include '..\..\macros.inc' use32 db 'MENUET01' dd 1 dd start dd i_end dd mem, mem dd 0, 0 start: push 70 pop eax mov ebx, fileinfo mcall cmp ebx, max_file_size jz exit cmp ebx, -1 jnz @f exit: or eax, -1 mcall @@: mov esi, filebuf xor ecx, ecx scan1l1: or edi, -1 scan1: inc edi lodsb test al, al jz scan1done cmp al, 13 jz newline cmp al, 10 jnz scan1 newline: test edi, edi jz scan1l1 inc ecx jmp scan1l1 scan1done: test edi, edi jz @f inc ecx @@: jecxz exit push 3 pop eax mcall ror eax, 16 mov edx, 1024 @@: sub eax, 0x43ab45b5 ror eax, 1 xor eax, 0x32c4324f ror eax, 1 dec edx jnz @b div ecx ; use edx as random index mov esi, filebuf scan2l1: push esi or edi, -1 scan2: inc edi lodsb test al, al jz newline2 cmp al, 13 jz newline2 cmp al, 10 jnz scan2 newline2: pop eax test edi, edi jz scan2l1 dec edx jns scan2l1 mov byte [esi-1], 0 ; set eax (-> ASCIIZ string) as skin mov ecx, eax push 48 pop eax mov bl, 8 mcall jmp exit fileinfo: dd 0 dq 0 dd max_file_size dd filebuf db '/sys/skinsel.dat',0 i_end: max_file_size = 0x1000 - 0x40 - $ filebuf: rb max_file_size ; stack rb 0x40 mem: