initial upload

5 files changed, 255 insertions, 0 deletions

diff --git a/.SRCINFO b/.SRCINFO
new file mode 100644
index 000000000000..e6aa167e5a4c
--- /dev/null
+++ b/.SRCINFO
@@ -0,0 +1,26 @@
+pkgbase = fuzion-git
+	pkgdesc = Fuzion is a free-as-in-freedom CSGO cheat
+	pkgver = master
+	pkgrel = 1
+	url = https://github.com/LWSS/Fuzion
+	arch = x86_64
+	license = GPL3
+	makedepends = git
+	makedepends = gcc
+	makedepends = sdl2
+	makedepends = patchelf
+	depends = gdb
+	optdepends = cartographer-git: Load Fuzion hidden from /proc maps
+	source = git://github.com/LWSS/Fuzion.git
+	source = git://github.com/LWSS/imgui.git
+	source = fuzion-load
+	source = fuzion-unload
+	source = build
+	sha256sums = SKIP
+	sha256sums = SKIP
+	sha256sums = 6cbff5e6ef37e08a44e440f08bf6910eb508b6795c9cac102d18f7cd92a16174
+	sha256sums = 87c41293afe0c1cfaad67b24144dc48b737011b92a9da4029768257711250cc8
+	sha256sums = f6caf87a562b1aecd86bd80d17a0a3912f0095207f5416f873928cc7539e8e87
+
+pkgname = fuzion-git
+
diff --git a/PKGBUILD b/PKGBUILD
new file mode 100644
index 000000000000..767267f055f1
--- /dev/null
+++ b/PKGBUILD
@@ -0,0 +1,54 @@
+# Maintainer: telans <telans@protonmail.com>
+
+pkgname=fuzion-git
+_pkgname=Fuzion
+pkgver=master
+pkgrel=1
+pkgdesc="Fuzion is a free-as-in-freedom CSGO cheat"
+arch=("x86_64")
+url="https://github.com/LWSS/Fuzion"
+license=("GPL3")
+depends=("gdb")
+makedepends=('git'
+			'gcc'
+			'sdl2'
+			'patchelf')
+optdepends=("cartographer-git: Load Fuzion hidden from /proc maps")
+source=('git://github.com/LWSS/Fuzion.git'
+		'git://github.com/LWSS/imgui.git'
+		'fuzion-load'
+		'fuzion-unload'
+		'build')
+sha256sums=('SKIP'
+			'SKIP'
+			'6cbff5e6ef37e08a44e440f08bf6910eb508b6795c9cac102d18f7cd92a16174'
+			'87c41293afe0c1cfaad67b24144dc48b737011b92a9da4029768257711250cc8'
+			'f6caf87a562b1aecd86bd80d17a0a3912f0095207f5416f873928cc7539e8e87')
+
+pkgver() {
+  cd "$_pkgname"
+  git describe --always --long --tags | sed -r 's/([^-]*-g)/r\1/;s/-/./g'
+}
+
+build() {
+	cd "$_pkgname"
+	git submodule init
+	git config submodule.ImGUI.url "${_pkgname}/src/ImgGUI"
+	git submodule update
+	cd ..
+	./build
+}
+
+package() {
+	install -Dm755 fuzion-load "$pkgdir/usr/bin/fuzion-load"
+	install -Dm755 fuzion-unload "$pkgdir/usr/bin/fuzion-unload"
+	cd "$_pkgname"
+	install -Dm755 "build_id" "$pkgdir/usr/share/Fuzion/build_id"
+	if [ -f build_id_old ]; then
+		install -Dm755 "build_id_old" "$pkgdir/usr/share/Fuzion/build_id_old"
+	else
+		touch "$pkgdir/usr/share/Fuzion/build_id_old"
+	fi
+	_buildname="$(cat build_id)"
+	install -Dm755 "$_buildname" "$pkgdir/usr/lib/$_buildname"
+}
diff --git a/build b/build
new file mode 100755
index 000000000000..594ea102c559
--- /dev/null
+++ b/build
@@ -0,0 +1,59 @@
+#!/usr/bin/env bash
+
+#TODO: check distro and packages
+#Edited for PKGBUILD
+
+function echo_orange {
+	echo -e "\\e[33m$*\\e[0m"
+}
+
+function echo_red {
+	echo -e "\\e[31m$*\\e[0m"
+}
+
+cd Fuzion/
+cmake . || exit 1
+
+if ! hash patchelf 2>/dev/null; then
+    echo_red -e "You need to install the \"patchelf\" command!\nUse your package manager to install it, or get source here:\nhttps://github.com/NixOS/patchelf"
+    exit 1
+fi
+
+rm build_id_hex
+# Get a Random name from the build_names file.
+BUILD_ID="fz_git-$(shuf -n 1 build_names)"
+
+# In case this file exists, get another one. ( checked it works )
+while [ -f "/usr/lib/${BUILD_ID}" ] || grep -q ${BUILD_ID} /proc/$(pidof csgo_linux64)/maps; do
+	BUILD_ID=$(shuf -n 1 build_names)
+done
+
+# Hexify it and put it into build_id_hex
+for (( i=0; i<${#BUILD_ID}; i++ )); do
+  printf '0x%x,\n' "'${BUILD_ID:$i:1}" >> build_id_hex
+done
+printf '0x0' >> build_id_hex
+
+make -j"$(grep -c "^processor" /proc/cpuinfo)" "$@" || exit 1
+
+if [ -f build_id ]; then
+    filename=$(cat build_id)
+    rm "$filename"
+    if [ -f "/usr/lib/${filename}" ]; then
+    	echo -e "Note: Old file found at /usr/lib/${filename}\n"
+        #sudo rm "/usr/lib/${filename}"
+
+    fi
+    chmod 660 build_id
+    mv build_id build_id_old
+fi
+
+echo $BUILD_ID > build_id
+mv libFuzion.so "$BUILD_ID"
+
+strip -s -v "$BUILD_ID"
+patchelf --set-soname "$BUILD_ID" "$BUILD_ID" || echo_orange "Warning: your patchelf version does not support \"--set-soname\"\nConsider building from source: https://github.com/NixOS/patchelf"
+
+chmod 400 build_id # Make the build_id read-only for safety.
+
+echo "Build Completed."
diff --git a/fuzion-load b/fuzion-load
new file mode 100755
index 000000000000..db5888fe3f56
--- /dev/null
+++ b/fuzion-load
@@ -0,0 +1,69 @@
+#!/usr/bin/env bash
+
+# Edited for PKGBUILD
+
+function echo_green {
+	echo -e "\\e[32m$*\\e[0m"
+}
+
+function echo_orange {
+	echo -e "\\e[33m$*\\e[0m"
+}
+
+function echo_red {
+	echo -e "\\e[31m$*\\e[0m"
+}
+
+csgo_pid=$(pidof csgo_linux64)
+if [ -z "$csgo_pid" ]; then
+    echo_red "CS:GO needs to be open before you can inject, exiting..."
+    exit 1
+fi
+
+if [ ! -d ".git" ]; then
+    echo "We have detected that you have downloaded Fuzion-master.zip from GitHub.com. This is the WRONG way to download! Please download Fuzion by cloning the Git repository: 'git clone --recursive https://github.com/LWSS/Fuzion.git'"
+fi
+
+# pBypass for crash dumps being sent
+# You may also want to consider using -nobreakpad in your launch options.
+sudo rm -rf /tmp/dumps # Remove if it exists
+sudo mkdir --mode=000 /tmp/dumps # Make it as root with no permissions
+
+filename="$(cat /usr/share/Fuzion/build_id)"
+
+# Credit: Aixxe @ aixxe.net
+if grep -q "$filename" /proc/"$csgo_pid"/maps; then
+    echo_orange "Fuzion is already injected, aborting..."
+    exit
+fi
+echo "Injecting Build ID: $filename"
+
+# https://www.kernel.org/doc/Documentation/security/Yama.txt
+echo "2" | sudo tee /proc/sys/kernel/yama/ptrace_scope # Only allows root to inject code. This is temporary until reboot.
+
+sudo killall -19 steam
+sudo killall -19 steamwebhelper
+
+input="$(
+sudo gdb -n -q -batch-silent \
+  -ex "set logging on" \
+  -ex "set logging file /dev/null" \
+  -ex "set logging redirect on" \
+  -ex "attach $csgo_pid" \
+  -ex "set \$dlopen = (void*(*)(char*, int)) dlopen" \
+  -ex "call \$dlopen(\"/usr/lib/$filename\", 1)" \
+  -ex "detach" \
+  -ex "quit"
+)"
+
+sleep 1
+sudo killall -18 steamwebhelper
+sudo killall -18 steam
+
+last_line="${input##*$'\n'}"
+
+if [ "$last_line" != "\$1 = (void *) 0x0" ]; then
+    echo_green "Successfully injected!"
+else
+    echo_red "Injection failed, make sure you have compiled..."
+fi
diff --git a/fuzion-unload b/fuzion-unload
new file mode 100755
index 000000000000..ddbc7eada7a8
--- /dev/null
+++ b/fuzion-unload
@@ -0,0 +1,47 @@
+#!/usr/bin/env bash
+
+# Credit: Aixxe @ aixxe.net
+# Edited for PKGBUILD
+
+csgo_pid=$(pidof csgo_linux64)
+filename="$(cat /usr/share/Fuzion/build_id)"
+filename_old="$(cat /usr/share/Fuzion/build_id_old)"
+
+if [ -f /usr/share/Fuzion/build_id ]; then
+    if grep -q "$filename" /proc/"$csgo_pid"/maps; then
+    echo "unloading $filename"
+    sudo gdb -n -q -batch-silent \
+        -ex "set logging on" \
+        -ex "set logging file /dev/null" \
+        -ex "set logging redirect on" \
+        -ex "attach $csgo_pid" \
+        -ex "set \$dlopen = (void*(*)(char*, int)) dlopen" \
+        -ex "set \$dlclose = (int(*)(void*)) dlclose" \
+        -ex "set \$library = \$dlopen(\"/usr/lib/$filename\", 6)" \
+        -ex "call \$dlclose(\$library)" \
+        -ex "call \$dlclose(\$library)" \
+        -ex "detach" \
+        -ex "quit"
+    fi
+fi
+
+# "build_id_old" is used for unloading in case you rebuild while injected.
+if [ -f /usr/share/Fuzion/build_id_old ]; then
+    if grep -q "$filename_old" /proc/"$csgo_pid"/maps; then
+    echo "unloading old file - $filename_old"
+    sudo gdb -n -q -batch-silent \
+        -ex "set logging on" \
+        -ex "set logging file /dev/null" \
+        -ex "set logging redirect on" \
+        -ex "attach $csgo_pid" \
+        -ex "set \$dlopen = (void*(*)(char*, int)) dlopen" \
+        -ex "set \$dlclose = (int(*)(void*)) dlclose" \
+        -ex "set \$library = \$dlopen(\"/usr/lib/$filename_old\", 6)" \
+        -ex "call \$dlclose(\$library)" \
+        -ex "call \$dlclose(\$library)" \
+        -ex "detach" \
+        -ex "quit"
+    fi
+fi
+
+echo "Done. See CS:GO Console."