first release
This commit is contained in:
parent
ff4e656a53
commit
11a62e71e9
3
.gitignore
vendored
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3
.gitignore
vendored
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@ -0,0 +1,3 @@
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.vscode
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dist
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src/challenge.c
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8
Makefile
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8
Makefile
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@ -0,0 +1,8 @@
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include tools/Makefile
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include src/Makefile
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default: all
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all: embed libdzonerzy libdzonerzy-gen
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clean: clean-tools clean-libdzonerzy
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BIN
res/dzonerzy.jpg
Normal file
BIN
res/dzonerzy.jpg
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Binary file not shown.
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After Width: | Height: | Size: 16 KiB |
50
src/Makefile
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50
src/Makefile
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CC = $(shell which gcc)
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PANDOC = $(shell which pandoc)
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OBJDUMP = $(shell which objdump)
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OBJCOPY = $(shell which objcopy)
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READELF = $(shell which readelf)
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OUTPUT = libdzonerzy.so
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SRC_INC_DIR = src/include
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CFLAGS = -Wno-error=unused-parameter -Wno-error=unused-const-variable -std=c99 -O0 -shared -fPIC -I$(SRC_INC_DIR) -Wno-int-conversion -Wno-div-by-zero
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LDFLAGS =
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EMBED_TOOL = tools/bin/embed
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EMBED_ARGS = -f=h
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DIST = dist
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SRC_DIR = src
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RAW_DIST = dist/raw
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SITE_DIST = dist/site
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AWK_UTIL = awk '/^\s*\[[0-9]+\]\s+([^\.].+)/ {print $$2}'
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AWK_UTIL_NOCRLF = awk '/^\s*\[[0-9]+\]\s+([^\.].+)/ {printf $$2" "}'
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PANDOC_ARGS = --standalone --table-of-contents --section-divs --email-obfuscation=references --css=main.css --include-after-body=$(RAW_DIST)/footer.html
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libdzonerzy:
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@echo "/* DO NOT EDIT THIS FILE - it is machine generated */" > $(SRC_DIR)/res.h
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@mkdir -p $(DIST)
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@mkdir -p $(RAW_DIST)
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@mkdir -p $(SITE_DIST)
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@$(foreach file, $(wildcard res/*), $(EMBED_TOOL) -i $(file) -o $(SRC_INC_DIR)/$(notdir $(file)).h $(EMBED_ARGS);)
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@ls $(SRC_INC_DIR)/*.h | xargs -n1 basename | sed 's/^/#include </' | sed 's/$$/>/' >> $(SRC_DIR)/res.h
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$(CC) $(CFLAGS) $(LDFLAGS) -o $(DIST)/$(OUTPUT) $(SRC_DIR)/libdzonerzy.so.c $(SRC_DIR)/challenge.o
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libdzonerzy-dump:
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@$(READELF) -S -W $(DIST)/$(OUTPUT) | $(AWK_UTIL) | xargs dirname {} | sort | uniq | xargs -I{} mkdir -p $(RAW_DIST)/{}
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@$(foreach fn, $(shell $(READELF) -S -W $(DIST)/$(OUTPUT) | $(AWK_UTIL_NOCRLF)), $(OBJCOPY) $(DIST)/$(OUTPUT) --dump-section $(fn)=/dev/stdout | cat | head -c -1 > $(RAW_DIST)/$(fn);)
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libdzonerzy-gen: libdzonerzy-dump
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@mkdir -p $(SITE_DIST)/assets/
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@$(foreach page, $(wildcard $(RAW_DIST)/pages/*), $(PANDOC) $(PANDOC_ARGS) --from=markdown --to=html --output=$(shell echo $(SITE_DIST)/$(notdir $(page)) | sed 's/\.md/\.html/') $(page);)
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@cp $(RAW_DIST)/main.css $(SITE_DIST)/main.css
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@cp $(RAW_DIST)/sitemap.xml $(SITE_DIST)/sitemap.xml
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@cp -r $(RAW_DIST)/embed/* $(SITE_DIST)/assets/
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@chmod -R 666 $(SITE_DIST)/*
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clean-libdzonerzy:
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@echo "/* DO NOT EDIT THIS FILE - it is machine generated */" > $(SRC_DIR)/res.h
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rm -rf $(DIST)
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rm -f $(SRC_INC_DIR)/*.h
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BIN
src/challenge.o
Normal file
BIN
src/challenge.o
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Binary file not shown.
261
src/libdzonerzy.so.c
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src/libdzonerzy.so.c
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/*
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Copyright:
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(C) 2022-2023 Daniele 'dzonerzy' Linguaglossa - http://libdzonerzy.so
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This file is part of libdzonerzy.so.
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GNU GENERAL PUBLIC LICENSE
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Version 3, 29 June 2007
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Copyright (C) 2007 Free Software Foundation, Inc. <https://fsf.org/>
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Everyone is permitted to copy and distribute verbatim copies
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of this license document, but changing it is not allowed.
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*/
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#define _POSIX_C_SOURCE 200809L
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#include "libdzonerzy.so.h"
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#include "res.h"
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// this is a shared object library
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#define MAIN_CSS \
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CSS_COMMENT("main.css") \
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CSS_NEWLINE() \
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CSS_SELECTOR("html,body") \
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CSS_PROPERTY("margin", "0") \
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CSS_PROPERTY("padding", "0") \
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CSS_PROPERTY("width", "100%") \
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CSS_END_SELECTOR() \
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CSS_SELECTOR("body") \
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CSS_PROPERTY("font-family", "monospace") \
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CSS_PROPERTY("font-size", "1.23em") \
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CSS_PROPERTY("background-color", "#ddd") \
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CSS_PROPERTY("display", "flex") \
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CSS_PROPERTY("flex-direction", "column") \
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CSS_END_SELECTOR() \
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CSS_SELECTOR("#title-block-header, #TOC") \
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CSS_PROPERTY("border", "1px solid #222") \
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CSS_PROPERTY("border-radius", "15px") \
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CSS_PROPERTY("background-color", "#ccc") \
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CSS_PROPERTY("color", "#000") \
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CSS_PROPERTY("margin", "1em") \
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CSS_PROPERTY("padding", "1em") \
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CSS_END_SELECTOR() \
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CSS_SELECTOR("footer") \
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CSS_PROPERTY("border", "1px solid #222") \
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CSS_PROPERTY("border-radius", "15px") \
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CSS_PROPERTY("background-color", "#ccc") \
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CSS_PROPERTY("color", "#000") \
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CSS_PROPERTY("margin", "1em") \
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CSS_PROPERTY("padding", "1em") \
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CSS_PROPERTY("flex-shrink", "0") \
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CSS_PROPERTY("display", "flex") \
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CSS_PROPERTY("flex-direction", "column") \
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CSS_PROPERTY("justify-content", "center") \
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CSS_PROPERTY("align-items", "center") \
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CSS_PROPERTY("font-size", "0.9em") \
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CSS_END_SELECTOR() \
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CSS_SELECTOR("div.hearth") \
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CSS_PROPERTY("display", "flex") \
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CSS_PROPERTY("justify-content", "center") \
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CSS_PROPERTY("align-items", "center") \
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CSS_PROPERTY("margin-left", "0.2em") \
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CSS_PROPERTY("margin-right", "0.2em") \
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CSS_PROPERTY("font-size", "1.5em") \
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CSS_PROPERTY("padding", "0px") \
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CSS_PROPERTY("animation", "bounce 1s infinite") \
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CSS_PROPERTY("color", "#d00000") \
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CSS_END_SELECTOR() \
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CSS_SELECTOR("b.author") \
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CSS_PROPERTY("color", "#000") \
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CSS_PROPERTY("text-transform", "uppercase") \
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CSS_END_SELECTOR() \
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CSS_SELECTOR("p.author::before") \
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CSS_PROPERTY("text-transform", "lowercase") \
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CSS_PROPERTY("font-weight", "normal") \
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CSS_PROPERTY("content", "'by '") \
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CSS_END_SELECTOR() \
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CSS_SELECTOR("p.date::before") \
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CSS_PROPERTY("text-transform", "lowercase") \
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CSS_PROPERTY("font-weight", "normal") \
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CSS_PROPERTY("content", "'written on '") \
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CSS_END_SELECTOR() \
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CSS_SELECTOR("p.date") \
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CSS_PROPERTY("text-transform", "capitalize") \
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CSS_PROPERTY("font-weight", "bold") \
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CSS_END_SELECTOR() \
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CSS_SELECTOR("p.author") \
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CSS_PROPERTY("text-transform", "uppercase") \
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CSS_PROPERTY("font-weight", "bold") \
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CSS_END_SELECTOR() \
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CSS_SELECTOR("h1.title") \
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CSS_PROPERTY("text-align", "center") \
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CSS_END_SELECTOR() \
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CSS_SELECTOR("section") \
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CSS_PROPERTY("margin", "1em") \
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CSS_PROPERTY("flex", "1 0 auto") \
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CSS_END_SELECTOR() \
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CSS_SELECTOR("h1 h2 h3 h4 h5 h6") \
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CSS_PROPERTY("font-family", "monospace") \
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CSS_PROPERTY("clear", "both") \
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CSS_END_SELECTOR() \
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CSS_SELECTOR("img") \
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CSS_PROPERTY("padding", "2px") \
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CSS_PROPERTY("border", "2px dashed #333") \
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CSS_PROPERTY("background-color", "#fff") \
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CSS_PROPERTY("color", "#000") \
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CSS_PROPERTY("height", "12em") \
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CSS_PROPERTY("float", "right") \
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CSS_PROPERTY("clear", "right") \
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CSS_PROPERTY("margin-left", "1em") \
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CSS_PROPERTY("margin-bottom", "1em") \
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CSS_END_SELECTOR() \
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CSS_SELECTOR("figcaption") \
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CSS_PROPERTY("display", "none") \
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CSS_END_SELECTOR() \
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CSS_SELECTOR("@keyframes bounce") \
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CSS_SELECTOR("from, to") \
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CSS_PROPERTY("transform", "scale(1, 1)") \
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CSS_END_SELECTOR() \
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CSS_SELECTOR("25%") \
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CSS_PROPERTY("transform", "scale(0.9, 1.1)") \
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CSS_END_SELECTOR() \
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CSS_SELECTOR("50%") \
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CSS_PROPERTY("transform", "scale(1.1, 0.9)") \
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CSS_END_SELECTOR() \
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CSS_SELECTOR("75%") \
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CSS_PROPERTY("transform", "scale(0.95, 1.05)") \
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CSS_END_SELECTOR() \
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CSS_END_SELECTOR() \
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CSS_SELECTOR("footer > span") \
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CSS_PROPERTY("display", "flex") \
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CSS_PROPERTY("text-align", "center") \
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CSS_PROPERTY("justify-content", "center") \
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CSS_PROPERTY("align-items", "center") \
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CSS_END_SELECTOR() \
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CSS_SELECTOR("pre, code") \
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CSS_PROPERTY("min-width", "60vw") \
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CSS_PROPERTY("max-width", "80vw") \
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CSS_PROPERTY("max-height", "500px") \
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CSS_PROPERTY("overflow", "auto") \
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CSS_PROPERTY("font-size", "1.1em") \
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CSS_PROPERTY("font-family", "monospace") \
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CSS_PROPERTY("border-radius", "0.5em") \
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CSS_END_SELECTOR() \
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CSS_SELECTOR("blockquote, pre") \
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CSS_PROPERTY("padding", "1em") \
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CSS_PROPERTY("border", "1px solid #111") \
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CSS_PROPERTY("background-color", "#9a9091") \
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CSS_PROPERTY("color", "#111") \
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CSS_PROPERTY("clear", "both") \
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CSS_PROPERTY("padding-top", "0.25em") \
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CSS_PROPERTY("padding-bottom", "0.25em") \
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CSS_END_SELECTOR() \
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CSS_SELECTOR("div.sourceCode") \
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CSS_PROPERTY("display", "flex") \
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CSS_PROPERTY("flex-direction", "column") \
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CSS_PROPERTY("justify-content", "center") \
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CSS_PROPERTY("align-items", "center") \
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CSS_END_SELECTOR() \
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CSS_SELECTOR("pre::-webkit-scrollbar") \
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CSS_PROPERTY("display", "none") \
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CSS_END_SELECTOR()
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#define INDEX_MD \
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MD_META("DZONERZY's Blog", "DZONERZY") \
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MD_META_CUSTOM("Thursday 12 July 2023") \
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MD_NEWLINE() \
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MD_SECTION1("About") \
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MD_IMAGE("Picture of DZONERZY", "assets/dzonerzy.jpg") \
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MD_TEXT("Hello world here is dzonerzy, also known as Daniele Linguaglossa,") \
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MD_TEXT("I'm an offensive security researcher and developer.") \
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MD_NEWLINE() \
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MD_TEXT("I'm the author of this blog, and I'm using it to share my") \
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MD_TEXT("researches and my projects.") \
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MD_NEWLINE() \
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MD_TEXT("I'm also the author of the library that powers this blog, ") \
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MD_TEXT("yes you heard right, this blog is powered by a ") \
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MD_BOLD("shared object") \
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MD_TEXT(" that I wrote in C!") \
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MD_NEWLINE() \
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MD_TEXT("You can find the source code of this blog on my ") \
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MD_LINK("git repository", "https://cgit.libdzonerzy.so/libdzonerzy.so/tree") \
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MD_TEXT(".") \
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MD_NEWLINE() \
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MD_SECTION1("Projects") \
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MD_TEXT("Here is a list of my projects, that I've made in my spare time, some of them are ") \
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MD_TEXT("still in development, but I'm working hard to finish them.") \
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MD_NEWLINE() \
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MD_LIST(MD_BOLD(MD_LINK("libdzonerzy.so", "https://cgit.libdzonerzy.so/libdzonersy.so/tree/"))) \
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MD_TEXT(" -- libdzonerzy.so is a shared object that I wrote in C, it's a library ") \
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MD_TEXT("that I use to power this blog.") \
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MD_NEWLINE() \
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MD_LIST(MD_BOLD(MD_LINK("CaptainHook", "https://cgit.libdzonerzy.so/captainhook/tree/"))) \
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MD_TEXT(" -- CaptainHook is the next-gen hooking framework, it's a library that ") \
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MD_TEXT("allow to hook functions in a very easy way without knowing the function prototype.") \
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MD_NEWLINE() \
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||||
MD_SECTION1("FAQ") \
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MD_TEXT("Here is a list of frequently asked questions, if you have any other questions ") \
|
||||
MD_TEXT("feel free to contact me at ") \
|
||||
MD_BOLD("dzonerzy[at]gmail.com") \
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||||
MD_TEXT(".") \
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||||
MD_NEWLINE() \
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MD_SECTION4(" ") \
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||||
MD_NEWLINE() \
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||||
MD_LIST(MD_BOLD("Q: ") MD_TEXT("Why this blog is so ugly?")) \
|
||||
MD_NEWLINE() \
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||||
MD_TEXT("Because I'm not a web designer, I'm a developer, and I'm not good at ") \
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MD_TEXT("designing things, but I'm working on it, I promise.") \
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||||
MD_NEWLINE() \
|
||||
MD_LIST(MD_BOLD("Q: ") MD_TEXT("Why this blog is so fast?")) \
|
||||
MD_NEWLINE() \
|
||||
MD_TEXT("Actually this is a static website, so it's very fast.") \
|
||||
MD_NEWLINE() \
|
||||
MD_LIST(MD_BOLD("Q: ") MD_TEXT("What do you do for living?")) \
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||||
MD_NEWLINE() \
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||||
MD_TEXT("I'm the lead offensive security researcher at ") \
|
||||
MD_LINK("Sysdig", "https://sysdig.com") \
|
||||
MD_TEXT(", a cloud security company.") \
|
||||
MD_NEWLINE() \
|
||||
MD_LIST(MD_BOLD("Q: ") MD_TEXT("Is Sysdig hiring?")) \
|
||||
MD_NEWLINE() \
|
||||
MD_TEXT("Yes, we are always looking for new talents, if you are interested in working ") \
|
||||
MD_TEXT("with me, feel free to send your resume at ... try to find it :D , ") \
|
||||
MD_TEXT("hint (") \
|
||||
MD_BOLD("libdzonerzy.so") \
|
||||
MD_TEXT(").") \
|
||||
MD_NEWLINE() \
|
||||
MD_TEXT("Michele is gayyyyyyyyyyyyyyyyyyyyyyyy")
|
||||
|
||||
#define FOOTER_MD \
|
||||
MD_RAWTAG("footer", "" \
|
||||
"<span>" \
|
||||
"Powered by <a href=\"/libdzonerzy.so\">libdzonerzy.so</a>" \
|
||||
"</span>" \
|
||||
"<br>" \
|
||||
"<span>made with <div class='hearth'>❤</div> by <b class='author'>dzonerzy</b></span>") \
|
||||
MD_NEWLINE()
|
||||
|
||||
#define SITEMAP_XML \
|
||||
XML_URLSET() \
|
||||
XML_URL("https://libdzonerzy.so/index.html") \
|
||||
XML_URL("https://libdzonerzy.so/sitemap.xml") \
|
||||
XML_END_URLSET()
|
||||
|
||||
int main(int argc, char **argv)
|
||||
{
|
||||
fprintf(stdout, "https://libdzonerzy.so\n");
|
||||
return EXIT_SUCCESS;
|
||||
}
|
||||
|
||||
// resources
|
||||
SECTION("main.css")
|
||||
static const char maincss[] = MAIN_CSS;
|
||||
SECTION("pages/index.md")
|
||||
static const char indexmd[] = INDEX_MD;
|
||||
SECTION("footer.html")
|
||||
static const char footermd[] = FOOTER_MD;
|
||||
SECTION("sitemap.xml")
|
||||
static const char sitemapxml[] = SITEMAP_XML;
|
||||
282
src/libdzonerzy.so.h
Normal file
282
src/libdzonerzy.so.h
Normal file
@ -0,0 +1,282 @@
|
||||
/*
|
||||
|
||||
Copyright:
|
||||
(C) 2022-2023 Daniele 'dzonerzy' Linguaglossa - http://libdzonerzy.so
|
||||
|
||||
This file is part of libdzonerzy.so.
|
||||
|
||||
GNU GENERAL PUBLIC LICENSE
|
||||
Version 3, 29 June 2007
|
||||
|
||||
Copyright (C) 2007 Free Software Foundation, Inc. <https://fsf.org/>
|
||||
Everyone is permitted to copy and distribute verbatim copies
|
||||
of this license document, but changing it is not allowed.
|
||||
|
||||
*/
|
||||
|
||||
#pragma once
|
||||
#define _GNU_SOURCE
|
||||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
#include <string.h>
|
||||
#include <unistd.h>
|
||||
#include <signal.h>
|
||||
#include <sys/types.h>
|
||||
#include <sys/mman.h>
|
||||
#include <fcntl.h>
|
||||
#include <stdint.h>
|
||||
|
||||
#define EXPORT_SYMBOL(return, name) __attribute__((visibility("default"))) return name
|
||||
#define HIDE_SYMBOL __attribute__((visibility("hidden")))
|
||||
|
||||
#define SECTION(x) __attribute__((section(x)))
|
||||
// section name should be like "articles/article_name.md"
|
||||
#define ARTICLE(x) SECTION("articles/" x ".md")
|
||||
|
||||
/* CSS macros */
|
||||
// comment macros
|
||||
#define CSS_COMMENT(x) "/* " x " */\n"
|
||||
// property macros
|
||||
#define CSS_PROPERTY(n, v) " " n ": " v ";\n"
|
||||
// property macros with unescaped values
|
||||
#define CSS_PROPERTY_UNESCAPED(n, v) " " n " : " v ";\n"
|
||||
// selector macros
|
||||
#define CSS_SELECTOR(n) n "{\n"
|
||||
// end selector macros
|
||||
#define CSS_END_SELECTOR() "}\n"
|
||||
// rgb macros
|
||||
#define CSS_RGB(r, g, b) "rgb(" #r "," #g "," #b ")"
|
||||
// rgba macros
|
||||
#define CSS_RGBA(r, g, b, a) "rgba(" #r "," #g "," #b "," #a ")"
|
||||
// hsl macros
|
||||
#define CSS_HSL(h, s, l) "hsl(" #h "," #s "," #l ")"
|
||||
// hsla macros
|
||||
#define CSS_HSLA(h, s, l, a) "hsla(" #h "," #s "," #l "," #a ")"
|
||||
// url macros
|
||||
#define CSS_URL(x) "url(" #x ")"
|
||||
// new line macros
|
||||
#define CSS_NEWLINE() "\n"
|
||||
|
||||
/* MD macros */
|
||||
// meta info
|
||||
#define MD_META(title, author) "% " title "\n" \
|
||||
"% " author "\n"
|
||||
#define MD_META_CUSTOM(v) "% " v "\n"
|
||||
#define MD_META_NAMED(p, v) "% " p ": " v "\n"
|
||||
#define MD_COMMENT(x) "<!-- " x " -->\n"
|
||||
// section macros from 1 to 4
|
||||
#define MD_SECTION1(x) "# " x "\n"
|
||||
#define MD_SECTION2(x) "## " x "\n"
|
||||
#define MD_SECTION3(x) "### " x "\n"
|
||||
#define MD_SECTION4(x) "#### " x "\n"
|
||||
// bold macros
|
||||
#define MD_BOLD(x) "**" x "**"
|
||||
// italic macros
|
||||
#define MD_ITALIC(x) "*" x "*"
|
||||
// link macros
|
||||
#define MD_LINK(x, y) "[" x "](" y ")"
|
||||
// image macros
|
||||
#define MD_IMAGE(x, y) "![" x "](" y ")\n\n"
|
||||
// raw html tag macros
|
||||
#define MD_RAWTAG(t, c) "<" t ">" c "</" t ">"
|
||||
// new line macros
|
||||
#define MD_NEWLINE() "\n\n"
|
||||
// code macros
|
||||
#define MD_CODE(x) "`" x "`"
|
||||
// code block macros
|
||||
#define MD_CODEBLOCK(x) "```" x "```"
|
||||
// code block macros with language
|
||||
#define MD_CODEBLOCK_LANG(l, c) "```" l "\n" c "\n```"
|
||||
// text macros
|
||||
#define MD_TEXT(x) x
|
||||
// list macros
|
||||
#define MD_LIST(x) "- " x "\n"
|
||||
|
||||
// XML macros
|
||||
// urlset macros
|
||||
#define XML_URLSET() "<urlset xmlns=\"http://www.sitemaps.org/schemas/sitemap/0.9\">\n"
|
||||
// url macros
|
||||
#define XML_URL(x) " <url>\n" \
|
||||
" <loc>" x "</loc>\n" \
|
||||
" <lastmod>" __DATE__ "</lastmod>\n" \
|
||||
" </url>\n"
|
||||
// end urlset macros
|
||||
#define XML_END_URLSET() "</urlset>\n"
|
||||
|
||||
/*#define STACK_SIZE 10 * 1024
|
||||
|
||||
enum Flags
|
||||
{
|
||||
EQ = 1 << 0,
|
||||
GT = 1 << 1,
|
||||
LT = 1 << 2,
|
||||
};
|
||||
|
||||
typedef struct machine
|
||||
{
|
||||
uint32_t R;
|
||||
uint32_t SP;
|
||||
uint32_t FL;
|
||||
uint8_t *stack;
|
||||
} machine_t, *pmachine_t;
|
||||
|
||||
#define C_START \
|
||||
int fd[2]; \
|
||||
char *b = "a"; \
|
||||
int fd2; \
|
||||
int *m; \
|
||||
int a; \
|
||||
char *c; \
|
||||
int *p;
|
||||
|
||||
#define sys_write(x, y, z) \
|
||||
__asm__ __volatile__("syscall" \
|
||||
: \
|
||||
: "a"(1), "D"(x), "S"(y), "d"(z))
|
||||
|
||||
#define sys_pipe(x) \
|
||||
__asm__ __volatile__("syscall" \
|
||||
: \
|
||||
: "a"(22), "D"(x))
|
||||
|
||||
#define sys_close(x) \
|
||||
__asm__ __volatile__("syscall" \
|
||||
: \
|
||||
: "a"(3), "D"(x))
|
||||
|
||||
#define sys_fork() \
|
||||
({ \
|
||||
int ret; \
|
||||
__asm__ __volatile__("syscall" \
|
||||
: "=a"(ret) \
|
||||
: "a"(57)); \
|
||||
ret; \
|
||||
})
|
||||
|
||||
#define sys_kill(x, y) \
|
||||
__asm__ __volatile__("movl %0, %%edi;" \
|
||||
"movl %1, %%esi;" \
|
||||
"mov $62, %%rax;" \
|
||||
"syscall;" \
|
||||
: \
|
||||
: "r"(x), "r"(y) \
|
||||
: "edi", "esi", "rax")
|
||||
|
||||
// getpid and save to pid variable
|
||||
#define sys_getpid() \
|
||||
({ \
|
||||
int ret; \
|
||||
__asm__ __volatile__("syscall" \
|
||||
: "=a"(ret) \
|
||||
: "a"(39)); \
|
||||
ret; \
|
||||
})
|
||||
|
||||
#define sys_open(a1, a2, a3) \
|
||||
({ \
|
||||
unsigned long ret; \
|
||||
__asm__ __volatile__("syscall" \
|
||||
: "=a"(ret) \
|
||||
: "a"(2), "D"(a1), "S"(a2), "d"(a3) \
|
||||
: "rcx", "r11", "memory"); \
|
||||
ret; \
|
||||
})
|
||||
|
||||
#define sys_mmap(a1, a2, a3, a4, a5, a6) \
|
||||
({ \
|
||||
unsigned long ret; \
|
||||
register long r10 __asm__("r10") = a4; \
|
||||
register long r8 __asm__("r8") = a5; \
|
||||
register long r9 __asm__("r9") = a6; \
|
||||
__asm__ __volatile__("syscall" \
|
||||
: "=a"(ret) \
|
||||
: "a"(9), "D"(a1), "S"(a2), \
|
||||
"d"(a3), "r"(r10), "r"(r8), "r"(r9) \
|
||||
: "rcx", "r11", "memory"); \
|
||||
ret; \
|
||||
})
|
||||
|
||||
#define sys_munmap(a1, a2) \
|
||||
asm volatile("syscall" \
|
||||
: \
|
||||
: "a"(11), "D"(a1), "S"(a2) \
|
||||
: "rcx", "r11", "memory");
|
||||
|
||||
#define C_SIGPIPE(c) \
|
||||
sys_pipe(fd); \
|
||||
sys_close(fd[0]); \
|
||||
sys_write(fd[1], b, 1); \
|
||||
__asm__(".byte " #c);
|
||||
|
||||
#define C_SIGTRAP(c) \
|
||||
__asm__("int3"); \
|
||||
__asm__(".byte " #c);
|
||||
|
||||
#define C_SIGILL(j1, j2, x, k) \
|
||||
__asm__("ud2"); \
|
||||
__asm__(".byte " #x); \
|
||||
if (k) \
|
||||
{ \
|
||||
__asm__ __volatile__ goto("jmp %l0" \
|
||||
: \
|
||||
: \
|
||||
: \
|
||||
: j1); \
|
||||
} \
|
||||
else \
|
||||
{ \
|
||||
__asm__ __volatile__ goto("jmp %l0" \
|
||||
: \
|
||||
: \
|
||||
: \
|
||||
: j2); \
|
||||
}
|
||||
|
||||
#define C_SIGFPE(c) \
|
||||
__asm__("mov $1, %rax"); \
|
||||
__asm__("mov $0, %rbx"); \
|
||||
__asm__("div %rbx"); \
|
||||
__asm__(".byte " #c);
|
||||
|
||||
#define C_SIGSEGV(c) \
|
||||
*(int *)0xffffffffffff = 1; \
|
||||
__asm__(".byte " #c);
|
||||
|
||||
#define C_SIGTERM(c) \
|
||||
sys_kill(process_pid, SIGTERM); \
|
||||
__asm__(".byte " #c);
|
||||
|
||||
#define C_SIGXCPU(c) \
|
||||
sys_kill(process_pid, SIGXCPU); \
|
||||
__asm__(".byte " #c);
|
||||
|
||||
#define C_SIGSYS(c) \
|
||||
sys_kill(process_pid, SIGSYS); \
|
||||
__asm__(".byte " #c);
|
||||
|
||||
#define C_SIGBUS(v) \
|
||||
__asm__("pushf\norl $0x40000,(%rsp)\npopf"); \
|
||||
a = 0xffffff; \
|
||||
c = (char *)&a; \
|
||||
c++; \
|
||||
p = (int *)c; \
|
||||
*p = 10; \
|
||||
__asm__(".byte " #v); \
|
||||
__asm__("pushf\nxorl $0x40000,(%rsp)\npopf");
|
||||
|
||||
#define C_SIGXFSZ(c) \
|
||||
sys_kill(process_pid, SIGXFSZ); \
|
||||
__asm__(".byte " #c);
|
||||
|
||||
#define C_END \
|
||||
sys_close(fd[0]); \
|
||||
sys_close(fd[1]);
|
||||
|
||||
#define OP_ADD 0xd1
|
||||
#define OP_SUB 0x71
|
||||
#define OP_MUL 0xf7
|
||||
#define OP_DIV 0x7f
|
||||
#define OP_MOD 0x3c
|
||||
#define OP_XOR 0x5a
|
||||
#define OP_AND 0x2d
|
||||
#define OP_OR 0x6e*/
|
||||
1
src/res.h
Normal file
1
src/res.h
Normal file
@ -0,0 +1 @@
|
||||
/* DO NOT EDIT THIS FILE - it is machine generated */
|
||||
13
tools/Makefile
Normal file
13
tools/Makefile
Normal file
@ -0,0 +1,13 @@
|
||||
CC = $(shell which gcc)
|
||||
|
||||
EMBED_CFLAGS = -Wall -Wextra -Werror -pedantic -g -O0
|
||||
EMBED_LDFLAGS =
|
||||
TOOLSFOLDER = tools/bin
|
||||
|
||||
embed: tools/embed/embed.c
|
||||
$(CC) $(EMBED_CFLAGS) $(EMBED_LDFLAGS) -o $(TOOLSFOLDER)/$@ $^
|
||||
|
||||
all: embed
|
||||
|
||||
clean-tools:
|
||||
rm -f $(TOOLSFOLDER)/*
|
||||
0
tools/bin/.gitkeep
Normal file
0
tools/bin/.gitkeep
Normal file
333
tools/embed/embed.c
Normal file
333
tools/embed/embed.c
Normal file
@ -0,0 +1,333 @@
|
||||
/*
|
||||
|
||||
Copyright:
|
||||
(C) 2022-2023 Daniele 'dzonerzy' Linguaglossa - http://libdzonerzy.so
|
||||
|
||||
This file is part of libdzonerzy.so.
|
||||
|
||||
GNU GENERAL PUBLIC LICENSE
|
||||
Version 3, 29 June 2007
|
||||
|
||||
Copyright (C) 2007 Free Software Foundation, Inc. <https://fsf.org/>
|
||||
Everyone is permitted to copy and distribute verbatim copies
|
||||
of this license document, but changing it is not allowed.
|
||||
|
||||
*/
|
||||
|
||||
#define _POSIX_C_SOURCE 200809L
|
||||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
#include <string.h>
|
||||
#include <unistd.h>
|
||||
#include <getopt.h>
|
||||
#include <ctype.h>
|
||||
|
||||
#define VERSION "0.0.1"
|
||||
|
||||
typedef struct _embed
|
||||
{
|
||||
char *input;
|
||||
char *output;
|
||||
char *format;
|
||||
int verbose;
|
||||
int quiet;
|
||||
} embed_t;
|
||||
|
||||
static void usage(char **argv);
|
||||
static void version(char **argv);
|
||||
static int embed(embed_t *args);
|
||||
static char *clean_filename(char *filename);
|
||||
|
||||
int main(int argc, char **argv)
|
||||
{
|
||||
int c = 0;
|
||||
embed_t args = {0};
|
||||
|
||||
while ((c = getopt(argc, argv, "hvi:o:f:Vq")) != -1)
|
||||
{
|
||||
switch (c)
|
||||
{
|
||||
case 'h':
|
||||
usage(argv);
|
||||
exit(EXIT_SUCCESS);
|
||||
break;
|
||||
case 'v':
|
||||
version(argv);
|
||||
exit(EXIT_SUCCESS);
|
||||
break;
|
||||
case 'i':
|
||||
args.input = optarg;
|
||||
break;
|
||||
case 'o':
|
||||
args.output = optarg;
|
||||
break;
|
||||
case 'f':
|
||||
// check -f=c -f=h handle equal sign and skip it
|
||||
if (optarg[0] == '=')
|
||||
{
|
||||
optarg++;
|
||||
}
|
||||
|
||||
switch (optarg[0])
|
||||
{
|
||||
case 'c':
|
||||
args.format = "c";
|
||||
break;
|
||||
case 'h':
|
||||
|
||||
args.format = "h";
|
||||
break;
|
||||
default:
|
||||
usage(argv);
|
||||
exit(EXIT_FAILURE);
|
||||
break;
|
||||
}
|
||||
break;
|
||||
case 'V':
|
||||
args.verbose = 1;
|
||||
break;
|
||||
case 'q':
|
||||
args.quiet = 1;
|
||||
break;
|
||||
default:
|
||||
usage(argv);
|
||||
exit(EXIT_FAILURE);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
return embed(&args);
|
||||
}
|
||||
|
||||
void usage(char **argv)
|
||||
{
|
||||
char *name = strrchr(argv[0], '/');
|
||||
if (name == NULL)
|
||||
{
|
||||
name = argv[0];
|
||||
}
|
||||
else
|
||||
{
|
||||
name++;
|
||||
}
|
||||
|
||||
printf("Usage: %s [OPTIONS]\n", name);
|
||||
printf("Embed a file into a C source file.\n");
|
||||
printf("\n");
|
||||
printf("Options:\n");
|
||||
printf(" -h, --help Print this help and exit\n");
|
||||
printf(" -v, --version Print version and exit\n");
|
||||
printf(" -i, --input=FILE Input file\n");
|
||||
printf(" -o, --output=FILE Output file\n");
|
||||
printf(" -f, --format=FORMAT Output format (c, h)\n");
|
||||
printf(" -V, --verbose Verbose output\n");
|
||||
printf(" -q, --quiet Quiet output\n");
|
||||
printf("\n");
|
||||
}
|
||||
|
||||
void version(char **argv)
|
||||
{
|
||||
char *name = strrchr(argv[0], '/');
|
||||
if (name == NULL)
|
||||
{
|
||||
name = argv[0];
|
||||
}
|
||||
else
|
||||
{
|
||||
name++;
|
||||
}
|
||||
|
||||
printf("%s version %s\n", name, VERSION);
|
||||
printf("\n");
|
||||
}
|
||||
|
||||
char *clean_filename(char *filename)
|
||||
{
|
||||
char *p = filename;
|
||||
while (*p)
|
||||
{
|
||||
// replace <space> with _
|
||||
// replace symbols with _
|
||||
// replace - with _
|
||||
// replace . with _
|
||||
// all characters to uppercase
|
||||
|
||||
switch (*p)
|
||||
{
|
||||
case ' ':
|
||||
case '-':
|
||||
case '.':
|
||||
case '/':
|
||||
case '\\':
|
||||
case ':':
|
||||
case ';':
|
||||
case ',':
|
||||
case '\'':
|
||||
case '"':
|
||||
case '[':
|
||||
case ']':
|
||||
case '{':
|
||||
case '}':
|
||||
case '(':
|
||||
case ')':
|
||||
case '<':
|
||||
case '>':
|
||||
case '?':
|
||||
case '!':
|
||||
case '@':
|
||||
case '#':
|
||||
case '$':
|
||||
case '%':
|
||||
case '^':
|
||||
case '&':
|
||||
case '*':
|
||||
case '+':
|
||||
case '=':
|
||||
case '|':
|
||||
case '`':
|
||||
case '~':
|
||||
*p = '_';
|
||||
break;
|
||||
default:
|
||||
*p = toupper(*p);
|
||||
break;
|
||||
}
|
||||
|
||||
p++;
|
||||
}
|
||||
|
||||
return filename;
|
||||
}
|
||||
|
||||
int embed(embed_t *args)
|
||||
{
|
||||
if (args->input == NULL)
|
||||
{
|
||||
fprintf(stderr, "Input file not specified\n");
|
||||
return EXIT_FAILURE;
|
||||
}
|
||||
|
||||
if (args->output == NULL)
|
||||
{
|
||||
fprintf(stderr, "Output file not specified\n");
|
||||
return EXIT_FAILURE;
|
||||
}
|
||||
|
||||
if (args->format == NULL)
|
||||
{
|
||||
fprintf(stderr, "Output format not specified\n");
|
||||
return EXIT_FAILURE;
|
||||
}
|
||||
|
||||
if (args->verbose)
|
||||
{
|
||||
printf("Input file: %s\n", args->input);
|
||||
printf("Output file: %s\n", args->output);
|
||||
printf("Output format: %s\n", args->format);
|
||||
}
|
||||
|
||||
FILE *input = fopen(args->input, "rb");
|
||||
|
||||
if (input == NULL)
|
||||
{
|
||||
if (!args->quiet)
|
||||
fprintf(stderr, "Unable to open input file: %s\n", args->input);
|
||||
return EXIT_FAILURE;
|
||||
}
|
||||
|
||||
FILE *output = fopen(args->output, "w");
|
||||
|
||||
if (output == NULL)
|
||||
{
|
||||
if (!args->quiet)
|
||||
fprintf(stderr, "Unable to open output file: %s\n", args->output);
|
||||
return EXIT_FAILURE;
|
||||
}
|
||||
|
||||
char *name_only = strdup(args->input);
|
||||
name_only = strrchr(name_only, '/');
|
||||
if (name_only == NULL)
|
||||
{
|
||||
name_only = args->input;
|
||||
}
|
||||
else
|
||||
{
|
||||
name_only++;
|
||||
}
|
||||
|
||||
char *input_name = strdup(args->input);
|
||||
input_name = strrchr(input_name, '/');
|
||||
if (input_name == NULL)
|
||||
{
|
||||
input_name = args->input;
|
||||
}
|
||||
else
|
||||
{
|
||||
input_name++;
|
||||
}
|
||||
|
||||
input_name = clean_filename(input_name);
|
||||
|
||||
fprintf(output, "/*\n");
|
||||
fprintf(output, " * This file was automatically generated by embed - DO NOT EDIT\n");
|
||||
fprintf(output, " * https://libdzonerzy.so\n");
|
||||
fprintf(output, " */\n");
|
||||
fprintf(output, "\n");
|
||||
|
||||
if (args->format[0] == 'c')
|
||||
{
|
||||
fprintf(output, "__attribute__((section(\"embed/%s\"))) const unsigned char %s[] = {\n", name_only, input_name);
|
||||
}
|
||||
else if (args->format[0] == 'h')
|
||||
{
|
||||
fprintf(output, "#pragma once\n");
|
||||
fprintf(output, "#ifndef %s_H\n", input_name);
|
||||
fprintf(output, "__attribute__((section(\"embed/%s\"))) const unsigned char %s[] = {\n", name_only, input_name);
|
||||
}
|
||||
|
||||
int c = 0;
|
||||
int i = 0;
|
||||
|
||||
while ((c = fgetc(input)) != EOF)
|
||||
{
|
||||
if (i == 0)
|
||||
{
|
||||
fprintf(output, " ");
|
||||
}
|
||||
|
||||
fprintf(output, "0x%02X", c);
|
||||
|
||||
if (i < 15)
|
||||
{
|
||||
fprintf(output, ", ");
|
||||
}
|
||||
else
|
||||
{
|
||||
fprintf(output, ",\n");
|
||||
i = -1;
|
||||
}
|
||||
|
||||
i++;
|
||||
}
|
||||
|
||||
if (i > 0)
|
||||
{
|
||||
fprintf(output, "\n");
|
||||
}
|
||||
|
||||
fprintf(output, " 0x00,\n");
|
||||
fprintf(output, "};\n");
|
||||
|
||||
if (args->format[0] == 'h')
|
||||
{
|
||||
fprintf(output, "#endif /* %s_H */\n", input_name);
|
||||
}
|
||||
|
||||
fclose(input);
|
||||
fclose(output);
|
||||
|
||||
if (!args->quiet)
|
||||
printf("Generated resource '%s'\n", input_name);
|
||||
|
||||
return EXIT_SUCCESS;
|
||||
}
|
||||
Loading…
Reference in New Issue
Block a user