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Fix bug in dlsym test shellcode

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Gezine committed 2026-03-19 20:55:09 +09:00
1 parent 8df3f10080
commit 64bda1b2fc
2 files changed
+5 -3
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jit_shellcode/dlsym_test/dlsym.c
+4 -2
View File
@@ -11,15 +11,17 @@ static u64 eboot_wrap(void* gadget, void* fn,
u64 a4, u64 a5, u64 a6)
{
__asm__ (
"push rbx\n\t" // save caller's rbx; rsp -= 8
"mov rbx, rsi\n\t" // rbx = fn
"mov rax, rdi\n\t" // rax = gadget
"mov rdi, rdx\n\t" // a1
"mov rsi, rcx\n\t" // a2
"mov rdx, r8\n\t" // a3
"mov rcx, r9\n\t" // a4
"mov r8, [rsp + 8]\n\t" // a5
"mov r9, [rsp + 16]\n\t" // a6
"mov r8, [rsp + 16]\n\t" // a5 (was +8, now +16 due to push)
"mov r9, [rsp + 24]\n\t" // a6 (was +16, now +24 due to push)
"call rax\n\t"
"pop rbx\n\t" // restore caller's rbx
"ret"
);
}
payloads/shellcode_test3.lua
+1 -1
View File
@@ -1,6 +1,6 @@
-- dlsym_test shellcode
local shellcode = "4883EC184531C94881C7A91A0300BA0120000048C744240800000000488D0D3E0000006A006A004C8D442418E80F000000488B4424184883C428C30F1F4400004889F34889F84889D74889CE4C89C24C89C94C8B4424084C8B4C2410FFD0C30F0B7265616400"
local shellcode = "4883EC184531C94881C7A91A0300BA0120000048C744240800000000488D0D400000006A006A004C8D442418E80F000000488B4424184883C428C30F1F440000534889F34889F84889D74889CE4C89C24C89C94C8B4424104C8B4C2418FFD05BC30F0B7265616400"
if not sceKernelDlsym then
init_dlsym()