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fix x86_64 shellcode

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cocay 2023-11-08 22:36:28 +07:00
parent 54f61f36ab
commit 1b3eb467a7
1 changed files with 3 additions and 3 deletions
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6
macho-go/pkg/ios/macho/edit.go
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@ -471,9 +471,9 @@ func (mc *MachoContext) ReworkForObjc() {
ins_size_byte := 4 ins_size_byte := 4
main_offset := int(mc.entryoff) main_offset := int(mc.entryoff)
var shellcode_offset int var shellcode_offset int
if mc.header.cputype == 12{ if mc.header.cputype == 12{
shellcode := []uint32{ shellcode = []uint32{
0x10000008, 0x10000008,
0, // x9 = (offset end of __DATA) - (offset shellcode) 0, // x9 = (offset end of __DATA) - (offset shellcode)
0x8B090108, 0x8B090108,
@ -514,7 +514,7 @@ func (mc *MachoContext) ReworkForObjc() {
fmt.Printf("// lc_main_offset=%x\n", lc_main_offset) fmt.Printf("// lc_main_offset=%x\n", lc_main_offset)
} else { } else {
// TODO: fix to work with offset larger than 0xffff // TODO: fix to work with offset larger than 0xffff
shellcode := []uint32{ shellcode = []uint32{
0x00058d4c, 0x00058d4c,
0x66000000, 0x66000000,
0, // offset 0, // offset