wip compile on device

4 files changed, 62 insertions, 9 deletions

diff --git a/build_native.sh b/build_native.sh
new file mode 100755
index 0000000..12ec3b9
--- /dev/null
+++ b/build_native.sh
@@ -0,0 +1,22 @@
+#!/bin/bash
+
+cat js/*.js > exp.js
+echo >> exp.js
+echo "main();" >> exp.js
+
+# build for host
+gcc	-I $(pwd)/inc/														\
+		src/main.c															\
+		src/ip_tools.c														\
+		src/stage0_primitives.c												\
+		src/stage1_primitives.c												\
+		src/patchfinder.c													\
+		src/stage2.c														\
+		src/shit.c															\
+		-o bin/main_arm															\
+		-D__WHOAMI__="\"$(whoami)\""										\
+		-D__PWD__="\"$(pwd)\""												\
+		-g \
+		--std=c99
+
+ldid -Sent.xml bin/main_arm
diff --git a/ent.xml b/ent.xml
index 2821d0e..f0b0a1e 100644
--- a/ent.xml
+++ b/ent.xml
@@ -1,8 +1,8 @@
-<?xml version="1.0" encoding="UTF-8"?>

-<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">

-<plist version="1.0">

-<dict>

-	<key>get-task-allow</key>

-	<true/>

-</dict>

+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>get-task-allow</key>
+	<true/>
+</dict>
 </plist>
\ No newline at end of file
diff --git a/src/common.h b/src/common.h
index 8f5a32b..9550400 100755
--- a/src/common.h
+++ b/src/common.h
@@ -12,4 +12,6 @@ struct racoon_offsets {
 
 extern char* fuck_memory_leaks;
 
-#endif
\ No newline at end of file
+void* memmem(const void *l, size_t l_len, const void *s, size_t s_len);
+
+#endif
diff --git a/src/main.c b/src/main.c
index c3df450..c3e4077 100644
--- a/src/main.c
+++ b/src/main.c
@@ -11,7 +11,6 @@
 #include <string.h>
 #include <stdio.h>
 
-
 #include "stage1_primitives.h"
 #include "stage0_primitives.h"
 #include "patchfinder.h"
@@ -23,6 +22,36 @@
 uint32_t DNS4_OFFSET;
 uint32_t LC_CONF_OFFSET;
 
+// https://opensource.apple.com/source/Libc/Libc-825.26/string/FreeBSD/memmem.c.auto.html
+void *
+memmem(const void *l, size_t l_len, const void *s, size_t s_len)
+{
+	register char *cur, *last;
+	const char *cl = (const char *)l;
+	const char *cs = (const char *)s;
+
+	/* we need something to compare */
+	if (l_len == 0 || s_len == 0)
+		return NULL;
+
+	/* "s" must be smaller or equal to "l" */
+	if (l_len < s_len)
+		return NULL;
+
+	/* special case where s_len == 1 */
+	if (s_len == 1)
+		return memchr(l, (int)*cs, l_len);
+
+	/* the last position where its possible to find "s" in "l" */
+	last = (char *)cl + l_len - s_len;
+
+	for (cur = (char *)cl; cur <= last; cur++)
+		if (cur[0] == cs[0] && memcmp(cur, cs, s_len) == 0)
+			return cur;
+
+	return NULL;
+}
+
 char* fuck_memory_leaks = NULL;
 
 FILE* fp = NULL;