joyce8/EMBER2024-capa huggingface dataset:
Function at 0x47a520
Capabilities:
Encrypt data using rc4 prga

Disassembly:
mov eax, dword [esp + 0xc]
sub esp, 0x18
cmp eax, 5
jae 0x47a532
xor eax, eax
add esp, 0x18
ret
mov ecx, dword [esp + 0x1c]
push ebx
mov ebx, dword [esp + 0x24]
push ebp
mov edx, dword [ecx + 0x4d08]
lea ebp, [eax - 4]
push esi
mov esi, dword [ecx + 0x4d0c]
mov ecx, dword [ecx + 0x4d10]
push edi
xor edi, edi
mov dword [esp + 0x34], ecx
add ebp, ebx
mov dword [esp + 0x20], ebp
nop
lea eax, [edi + ebx]
mov dword [esp + 0x10], eax
cmp eax, ebp
jae 0x47a583
jmp 0x47a570
mov cl, byte [eax]
and cl, 0xfe
cmp cl, 0xe8
je 0x47a57f
inc eax
cmp eax, ebp
jb 0x47a570
mov dword [esp + 0x10], eax
mov edi, eax
sub edi, ebx
cmp eax, ebp
jae 0x47a6a4
mov ecx, edi
sub ecx, edx
cmp ecx, 3
jbe 0x47a5bb
xor esi, esi
mov dword [esp + 0x14], esi
mov cl, byte [eax + 4]
mov edx, edi
mov dword [esp + 0x24], edx
test cl, cl
je 0x47a5f7
cmp cl, 0xff
je 0x47a5f7
and esi, 3
add esi, esi
or esi, 1
inc edi
jmp 0x47a560
dec ecx
shl esi, cl
and esi, 7
mov dword [esp + 0x14], esi
je 0x47a59e
movzx ecx, byte [esi + 0x4f02a0]
mov edx, eax
sub edx, ecx
cmp byte [esi + 0x4f0298], 0
mov cl, byte [edx + 4]
je 0x47a5e7
test cl, cl
je 0x47a5e7
cmp cl, 0xff
jne 0x47a59e
and esi, 3
mov edx, edi
add esi, esi
or esi, 1
inc edi
jmp 0x47a560
movzx ebx, cl
movzx ecx, byte [eax + 3]
shl ebx, 8
or ebx, ecx
movzx ecx, byte [eax + 2]
shl ebx, 8
or ebx, ecx
movzx ecx, byte [eax + 1]
shl ebx, 8
or ebx, ecx
sub ebx, dword [esp + 0x34]
sub ebx, edi
test esi, esi
je 0x47a676
movzx ecx, byte [esi + 0x4f02a0]
mov edx, 0x18
mov esi, dword [esp + 0x34]
shl ecx, 3
sub edx, ecx
mov dword [esp + 0x18], ecx
mov dword [esp + 0x1c], edx
mov ebp, ecx
mov eax, edx
mov edx, ebx
mov ecx, eax
shr edx, cl
test dl, dl
je 0x47a64f
cmp dl, 0xff
jne 0x47a666
mov ecx, 0x20
mov edx, 1
sub ecx, ebp
shl edx, cl
dec edx
xor ebx, edx
sub ebx, esi
sub ebx, edi
jmp 0x47a640
mov eax, dword [esp + 0x10]
mov esi, dword [esp + 0x14]
mov ebp, dword [esp + 0x20]
mov edx, dword [esp + 0x24]
mov ecx, ebx
mov byte [eax + 1], bl
shr ecx, 0x18
and cl, 1
dec cl
not cl
mov byte [eax + 4], cl
mov ecx, ebx
shr ecx, 0x10
mov byte [eax + 3], cl
mov ecx, ebx
mov ebx, dword [esp + 0x30]
shr ecx, 8
add edi, 5
mov byte [eax + 2], cl
jmp 0x47a560
mov eax, dword [esp + 0x2c]
add dword [eax + 0x4d10], edi
mov dword [eax + 0x4d0c], esi
mov dword [eax + 0x4d08], edx
mov eax, edi
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x18
ret
Function at 0x47f2b0
Capabilities:
Terminate process

Disassembly:
push esi
push 0x24
push str.Fatal_Internal_Error_in_libarchive:
push 2
call fcn.004871c0
mov edx, dword [esp + 0x18]
add esp, 0xc
mov ecx, edx
lea esi, [ecx + 1]
jmp 0x47f2d0
mov al, byte [ecx]
inc ecx
test al, al
jne 0x47f2d0
sub ecx, esi
push ecx
push edx
push 2
call fcn.004871c0
push 1
push 0x4f1438
push 2
call fcn.004871c0
add esp, 0x18
push dword [esp + 8]
call dword [sym.imp.MSVCRT.dll_exit]
pop esi
int3
Function at 0x47fc10
Capabilities:
Terminate process

Disassembly:
push ebx
mov ebx, dword [esp + 0xc]
push ebp
push esi
mov esi, dword [esp + 0x10]
mov eax, dword [ebx + 0x30]
push edi
mov dword [esi + 0x30], eax
mov dword [esi + 4], 0
mov edi, dword [ebx + 4]
mov ebp, dword [ebx]
lea eax, [edi + 1]
push eax
push esi
call fcn.00480a80
add esp, 8
test eax, eax
je 0x47fc62
test edi, edi
je 0x47fc54
mov eax, dword [esi + 4]
add eax, dword [esi]
push edi
push ebp
push eax
call dword [sym.imp.MSVCRT.dll_memmove]
add esp, 0xc
add dword [esi + 4], edi
mov ecx, dword [esi + 4]
mov eax, dword [esi]
mov byte [ecx + eax], 0
jmp 0x47fc71
push str.Out_of_memory
push 1
call fcn.0047f2b0
add esp, 8
mov dword [esi + 0x10], 0
lea edi, [esi + 0xc]
mov eax, dword [ebx + 0xc]
mov ebp, dword [ebx + 0x10]
mov dword [esp + 0x18], eax
mov eax, dword [edi + 4]
inc eax
add eax, ebp
push eax
push edi
call fcn.00480a80
add esp, 8
test eax, eax
je 0x47fcbf
test ebp, ebp
je 0x47fcb1
mov eax, dword [edi + 4]
add eax, dword [edi]
push ebp
push dword [esp + 0x1c]
push eax
call dword [sym.imp.MSVCRT.dll_memmove]
add esp, 0xc
add dword [edi + 4], ebp
mov ecx, dword [edi + 4]
mov eax, dword [edi]
mov byte [ecx + eax], 0
jmp 0x47fcce
push str.Out_of_memory
push 1
call fcn.0047f2b0
add esp, 8
mov dword [esi + 0x1c], 0
add esi, 0x18
mov edi, dword [ebx + 0x1c]
mov ebx, dword [ebx + 0x18]
mov eax, dword [esi + 4]
inc eax
add eax, edi
add eax, eax
push eax
push esi
call fcn.00480a80
add esp, 8
test eax, eax
je 0x47fd22
test edi, edi
je 0x47fd0f
mov ecx, dword [esi + 4]
lea eax, [edi + edi]
push eax
mov eax, dword [esi]
push ebx
lea eax, [eax + ecx*2]
push eax
call dword [sym.imp.MSVCRT.dll_memmove]
add esp, 0xc
add dword [esi + 4], edi
xor edx, edx
mov ecx, dword [esi + 4]
mov eax, dword [esi]
pop edi
pop esi
pop ebp
mov word [eax + ecx*2], dx
pop ebx
ret
pop edi
pop esi
pop ebp
pop ebx
mov dword [esp + 8], str.Out_of_memory
mov dword [esp + 4], 1
jmp fcn.0047f2b0

Function at 0x486f00
Capabilities:
Read file on windows

Disassembly:
mov eax, dword [esp + 4]
test eax, eax
jns 0x486f18
call dword [sym.imp.MSVCRT.dll__errno]
mov dword [eax], 9
or eax, 0xffffffff
ret
cmp dword [esp + 0xc], 0
jne 0x486f22
xor eax, eax
ret
push eax
call dword [sym.imp.MSVCRT.dll__get_osfhandle]
add esp, 4
lea ecx, [esp + 4]
push 0
push ecx
push dword [esp + 0x14]
push dword [esp + 0x14]
push eax
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
jne 0x486f8a
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0xe8
jne 0x486f63
call dword [sym.imp.MSVCRT.dll__errno]
mov dword [eax], 0xb
or eax, 0xffffffff
ret
cmp eax, 0x6d
je 0x486f1f
cmp eax, 5
jne 0x486f7d
call dword [sym.imp.MSVCRT.dll__errno]
mov dword [eax], 9
or eax, 0xffffffff
ret
push eax
call fcn.00486c30
add esp, 4
or eax, 0xffffffff
ret
mov eax, dword [esp + 4]
ret
Function at 0x4871c0
Capabilities:
Write file on windows

Disassembly:
mov eax, dword [esp + 4]
test eax, eax
jns 0x4871d8
call dword [sym.imp.MSVCRT.dll__errno]
mov dword [eax], 9
or eax, 0xffffffff
ret
push 0
lea ecx, [esp + 8]
push ecx
push dword [esp + 0x14]
push dword [esp + 0x14]
push eax
call dword [sym.imp.MSVCRT.dll__get_osfhandle]
add esp, 4
push eax
call dword [sym.imp.KERNEL32.dll_WriteFile]
test eax, eax
jne 0x487224
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 5
jne 0x487217
call dword [sym.imp.MSVCRT.dll__errno]
mov dword [eax], 9
or eax, 0xffffffff
ret
push eax
call fcn.00486c30
add esp, 4
or eax, 0xffffffff
ret
mov eax, dword [esp + 4]
ret

Function at 0x4a53e0
Capabilities:
Terminate process

Disassembly:
mov eax, dword [esp + 4]
test eax, eax
je 0x4a5400
mov ecx, dword [eax + 0x40]
test ecx, ecx
je 0x4a5400
mov eax, dword [eax + 0x44]
test eax, eax
je 0x4a5400
push dword [esp + 8]
push eax
call ecx
add esp, 8
push 0
call dword [sym.imp.KERNEL32.dll_ExitProcess]

Function at 0x4b7690
Capabilities:
Query environment variable

Disassembly:
push ecx
push esi
push edi
mov edi, dword [esp + 0x10]
push edi
mov dword [edi + 4], 0
call fcn.004b97b0
push 0x54
push edi
mov dword [esp + 0x14], eax
call fcn.004b9780
mov esi, eax
add esp, 0xc
test esi, esi
jne 0x4b76d7
push edi
call fcn.004b97c0
mov ecx, dword [edi]
push edi
mov dword [ecx + 0x14], 0x38
mov ecx, dword [edi]
mov dword [ecx + 0x18], esi
mov eax, dword [edi]
mov eax, dword [eax]
call eax
add esp, 8
mov dword [esi], fcn.004b7320
mov dword [esi + 4], fcn.004b71b0
mov dword [esi + 8], fcn.004b7280
mov dword [esi + 0xc], fcn.004b7100
mov dword [esi + 0x10], 0x4b79f0
mov dword [esi + 0x14], 0x4b7980
mov dword [esi + 0x18], 0x4b77e0
mov dword [esi + 0x1c], 0x4b6fb0
mov dword [esi + 0x20], 0x4b6e60
mov dword [esi + 0x24], 0x4b7590
mov dword [esi + 0x28], 0x4b7a60
mov dword [esi + 0x30], 0x3b9aca00
mov eax, dword [esp + 8]
mov dword [esi + 0x2c], eax
mov dword [esi + 0x38], 0
mov dword [esi + 0x40], 0
mov dword [esi + 0x34], 0
mov dword [esi + 0x3c], 0
mov dword [esi + 0x44], 0
mov dword [esi + 0x48], 0
mov dword [esi + 0x4c], 0x54
push str.JPEGMEM
mov dword [edi + 4], esi
call dword [sym.imp.MSVCRT.dll_getenv]
add esp, 4
test eax, eax
je 0x4b77ba
lea ecx, [esp + 0x10]
mov byte [esp + 0x10], 0x78
push ecx
lea ecx, [esp + 0xc]
push ecx
push str._ld_c
push eax
call dword [sym.imp.MSVCRT.dll_sscanf]
add esp, 0x10
test eax, eax
jle 0x4b77ba
mov al, byte [esp + 0x10]
cmp al, 0x6d
je 0x4b77a9
cmp al, 0x4d
mov eax, dword [esp + 8]
jne 0x4b77b1
imul eax, dword [esp + 8], 0x3e8
imul eax, eax, 0x3e8
mov dword [esi + 0x2c], eax
pop edi
pop esi
pop ecx
ret
Function at 0x4cd7f0
Capabilities:
Read file on windows

Disassembly:
push ebx
mov ebx, dword [esp + 8]
push edi
mov edi, dword [ebx + 0x48]
mov eax, dword [edi + 0x18]
cmp eax, 0xc
jle 0x4cd80d
pop edi
mov dword [ebx + 0x40], 0x70
xor eax, eax
pop ebx
ret
push ebp
push esi
cmp dword [edi + 0x2c], eax
jge 0x4cd8d1
lea esi, [edi + 0x44]
jmp 0x4cd820
mov dl, byte [esi]
test dl, dl
jne 0x4cd8a5
mov ecx, dword [ebx + 0x48]
mov eax, dword [ecx + 0x3c]
test eax, eax
je 0x4cd83b
push 1
push esi
push ebx
call eax
add esp, 0xc
jmp 0x4cd84c
push dword [ecx + 0x38]
push 1
push 1
push esi
call dword [sym.imp.MSVCRT.dll_fread]
add esp, 0x10
cmp eax, 1
jne 0x4cd92c
mov al, byte [esi]
test al, al
je 0x4cd91e
mov edx, dword [ebx + 0x48]
lea ebp, [esi + 1]
movzx eax, al
mov ecx, dword [edx + 0x3c]
test ecx, ecx
je 0x4cd879
push eax
push ebp
push ebx
call ecx
add esp, 0xc
jmp 0x4cd889
push dword [edx + 0x38]
push eax
push 1
push ebp
call dword [sym.imp.MSVCRT.dll_fread]
add esp, 0x10
mov cl, byte [esi]
mov edx, eax
movzx eax, cl
cmp edx, eax
jne 0x4cd92c
mov al, byte [ebp]
dec cl
mov byte [ebp], 2
mov byte [esi], cl
jmp 0x4cd8b7
mov cl, byte [esi + 1]
movzx eax, cl
inc cl
dec dl
mov al, byte [eax + esi]
mov byte [esi + 1], cl
mov byte [esi], dl
mov ecx, dword [edi + 0x2c]
movzx eax, al
shl eax, cl
or dword [edi + 0x30], eax
lea eax, [ecx + 8]
mov dword [edi + 0x2c], eax
cmp eax, dword [edi + 0x18]
jl 0x4cd820
mov eax, dword [edi + 0x18]
movzx ecx, word [eax*2 + 0x4fdb08]
mov eax, dword [esp + 0x18]
and ecx, dword [edi + 0x30]
mov dword [eax], ecx
mov ecx, dword [edi + 0x18]
shr dword [edi + 0x30], cl
sub dword [edi + 0x2c], ecx
mov eax, dword [edi + 0x14]
cmp eax, 0x1001
jge 0x4cd914
mov edx, dword [edi + 0x1c]
inc eax
mov dword [edi + 0x14], eax
cmp eax, edx
jle 0x4cd914
cmp ecx, 0xc
jge 0x4cd914
lea eax, [edx + edx]
mov dword [edi + 0x1c], eax
lea eax, [ecx + 1]
mov dword [edi + 0x18], eax
pop esi
pop ebp
pop edi
mov eax, 1
pop ebx
ret
pop esi
pop ebp
pop edi
mov dword [ebx + 0x40], 0x70
xor eax, eax
pop ebx
ret
pop esi
pop ebp
pop edi
mov dword [ebx + 0x40], 0x66
xor eax, eax
pop ebx
ret
Function at 0x4cdc00
Capabilities:
Read file on windows

Disassembly:
push esi
mov esi, dword [esp + 8]
push edi
mov edi, dword [esi + 0x48]
mov eax, dword [edi + 0x3c]
test eax, eax
je 0x4cdc1f
push 1
lea ecx, [esp + 0x10]
push ecx
push esi
call eax
add esp, 0xc
jmp 0x4cdc34
push dword [edi + 0x38]
lea eax, [esp + 0x10]
push 1
push 1
push eax
call dword [sym.imp.MSVCRT.dll_fread]
add esp, 0x10
cmp eax, 1
jne 0x4cdc8b
mov cl, byte [esp + 0xc]
test cl, cl
je 0x4cdc97
mov edx, dword [esp + 0x10]
lea eax, [edi + 0x44]
mov dword [edx], eax
mov byte [eax], cl
mov eax, dword [esi + 0x48]
mov ecx, dword [eax + 0x3c]
test ecx, ecx
je 0x4cdc68
movzx eax, byte [esp + 0xc]
push eax
mov eax, dword [edx]
inc eax
push eax
push esi
call ecx
add esp, 0xc
jmp 0x4cdc80
push dword [eax + 0x38]
movzx eax, byte [esp + 0x10]
push eax
mov eax, dword [edx]
inc eax
push 1
push eax
call dword [sym.imp.MSVCRT.dll_fread]
add esp, 0x10
mov ecx, eax
movzx eax, byte [esp + 0xc]
cmp ecx, eax
je 0x4cdcac
pop edi
mov dword [esi + 0x40], 0x66
xor eax, eax
pop esi
ret
mov eax, dword [esp + 0x10]
mov dword [eax], 0
mov byte [edi + 0x44], 0
mov dword [edi + 0x34], 0
pop edi
mov eax, 1
pop esi
ret

Function at 0x4cdcc0
Capabilities:
Read file on windows

Disassembly:
push esi
mov esi, dword [esp + 8]
push edi
mov edi, dword [esi + 0x48]
mov eax, dword [edi + 0x3c]
test eax, eax
je 0x4cdcdf
push 1
lea ecx, [esp + 0x10]
push ecx
push esi
call eax
add esp, 0xc
jmp 0x4cdcf4
push dword [edi + 0x38]
lea eax, [esp + 0x10]
push 1
push 1
push eax
call dword [sym.imp.MSVCRT.dll_fread]
add esp, 0x10
cmp eax, 1
jne 0x4cdd4b
mov cl, byte [esp + 0xc]
test cl, cl
je 0x4cdd57
mov edx, dword [esp + 0x10]
lea eax, [edi + 0x44]
mov dword [edx], eax
mov byte [eax], cl
mov eax, dword [esi + 0x48]
mov ecx, dword [eax + 0x3c]
test ecx, ecx
je 0x4cdd28
movzx eax, byte [esp + 0xc]
push eax
mov eax, dword [edx]
inc eax
push eax
push esi
call ecx
add esp, 0xc
jmp 0x4cdd40
push dword [eax + 0x38]
movzx eax, byte [esp + 0x10]
push eax
mov eax, dword [edx]
inc eax
push 1
push eax
call dword [sym.imp.MSVCRT.dll_fread]
add esp, 0x10
mov ecx, eax
movzx eax, byte [esp + 0xc]
cmp ecx, eax
je 0x4cdd61
pop edi
mov dword [esi + 0x40], 0x66
xor eax, eax
pop esi
ret
mov eax, dword [esp + 0x10]
mov dword [eax], 0
pop edi
mov eax, 1
pop esi
ret
Function at 0x4ce0b0
Capabilities:
Read file on windows

Disassembly:
push esi
mov esi, dword [esp + 8]
mov eax, dword [esi + 0x48]
test byte [eax], 8
jne 0x4ce0c8
mov dword [esi + 0x40], 0x6f
xor eax, eax
pop esi
ret
mov ecx, dword [eax + 0x3c]
test ecx, ecx
je 0x4ce0de
push 1
lea eax, [esp + 0xc]
push eax
push esi
call ecx
add esp, 0xc
jmp 0x4ce0f3
push dword [eax + 0x38]
lea eax, [esp + 0xc]
push 1
push 1
push eax
call dword [sym.imp.MSVCRT.dll_fread]
add esp, 0x10
cmp eax, 1
je 0x4ce103
mov dword [esi + 0x40], 0x66
xor eax, eax
pop esi
ret
mov al, byte [esp + 8]
cmp al, 0x21
je 0x4ce146
cmp al, 0x2c
je 0x4ce135
cmp al, 0x3b
mov eax, dword [esp + 0xc]
je 0x4ce128
mov dword [eax], 0
xor eax, eax
mov dword [esi + 0x40], 0x6b
pop esi
ret
mov dword [eax], 4
mov eax, 1
pop esi
ret
mov eax, dword [esp + 0xc]
pop esi
mov dword [eax], 2
mov eax, 1
ret
mov eax, dword [esp + 0xc]
pop esi
mov dword [eax], 3
mov eax, 1
ret
Function at 0x4ce160
Capabilities:
Read file on windows

Disassembly:
push esi
mov esi, dword [esp + 8]
mov eax, dword [esi + 0x48]
test byte [eax], 8
jne 0x4ce178
mov dword [esi + 0x40], 0x6f
xor eax, eax
pop esi
ret
push esi
push esi
call fcn.004ce310
add esp, 8
test eax, eax
je 0x4ce174
lea eax, [esi + 4]
push eax
push esi
call fcn.004ce310
add esp, 8
test eax, eax
je 0x4ce174
mov ecx, dword [esi + 0x48]
push ebp
mov ebp, dword [sym.imp.MSVCRT.dll_fread]
mov eax, dword [ecx + 0x3c]
test eax, eax
je 0x4ce1b7
push 3
lea ecx, [esp + 0x10]
push ecx
push esi
call eax
add esp, 0xc
jmp 0x4ce1c8
push dword [ecx + 0x38]
lea eax, [esp + 0x10]
push 3
push 1
push eax
call ebp
add esp, 0x10
cmp eax, 3
je 0x4ce1eb
push dword [esi + 0x14]
mov dword [esi + 0x40], 0x66
call fcn.004cebc0
add esp, 4
mov dword [esi + 0x14], 0
xor eax, eax
pop ebp
pop esi
ret
mov dl, byte [esp + 0xc]
movzx ecx, dl
mov eax, ecx
and ecx, 7
shr eax, 4
inc ecx
and eax, 7
inc eax
push ebx
mov dword [esi + 8], eax
mov bl, dl
movzx eax, byte [esp + 0x11]
shr bl, 3
mov dword [esi + 0xc], eax
and bl, 1
mov al, byte [esp + 0x12]
mov byte [esi + 0x10], al
push edi
test dl, dl
jns 0x4ce2f0
mov eax, 1
shl eax, cl
push 0
push eax
call fcn.004cec70
add esp, 8
mov dword [esi + 0x14], eax
test eax, eax
jne 0x4ce248
pop edi
pop ebx
pop ebp
mov dword [esi + 0x40], 0x6d
pop esi
ret
mov byte [eax + 8], bl
xor ebx, ebx
mov eax, dword [esi + 0x14]
cmp dword [eax], ebx
jle 0x4ce2f7
xor edi, edi
lea ebx, [ebx]
mov ecx, dword [esi + 0x48]
mov eax, dword [ecx + 0x3c]
test eax, eax
je 0x4ce279
push 3
lea ecx, [esp + 0x18]
push ecx
push esi
call eax
add esp, 0xc
jmp 0x4ce28a
push dword [ecx + 0x38]
lea eax, [esp + 0x18]
push 3
push 1
push eax
call ebp
add esp, 0x10
cmp eax, 3
jne 0x4ce2d0
mov eax, dword [esi + 0x14]
inc ebx
mov ecx, dword [eax + 0xc]
movzx eax, byte [esp + 0x14]
mov byte [edi + ecx], al
mov eax, dword [esi + 0x14]
mov ecx, dword [eax + 0xc]
movzx eax, byte [esp + 0x15]
mov byte [ecx + edi + 1], al
mov eax, dword [esi + 0x14]
mov ecx, dword [eax + 0xc]
movzx eax, byte [esp + 0x16]
mov byte [ecx + edi + 2], al
add edi, 3
mov eax, dword [esi + 0x14]
cmp ebx, dword [eax]
jl 0x4ce260
pop edi
pop ebx
pop ebp
mov eax, 1
pop esi
ret
push dword [esi + 0x14]
call fcn.004cebc0
add esp, 4
mov dword [esi + 0x14], 0
mov dword [esi + 0x40], 0x66
xor eax, eax
pop edi
pop ebx
pop ebp
pop esi
ret
mov dword [esi + 0x14], 0
pop edi
pop ebx
pop ebp
mov eax, 1
pop esi
ret

Function at 0x4ce310
Capabilities:
Read file on windows

Disassembly:
push esi
mov esi, dword [esp + 8]
mov ecx, dword [esi + 0x48]
mov eax, dword [ecx + 0x3c]
test eax, eax
je 0x4ce32e
push 2
lea ecx, [esp + 0xc]
push ecx
push esi
call eax
add esp, 0xc
jmp 0x4ce343
push dword [ecx + 0x38]
lea eax, [esp + 0xc]
push 2
push 1
push eax
call dword [sym.imp.MSVCRT.dll_fread]
add esp, 0x10
cmp eax, 2
je 0x4ce353
mov dword [esi + 0x40], 0x66
xor eax, eax
pop esi
ret
mov ax, word [esp + 8]
movzx ecx, ah
movzx eax, al
shl ecx, 8
or ecx, eax
mov eax, dword [esp + 0xc]
pop esi
mov dword [eax], ecx
mov eax, 1
ret
Function at 0x4ce370
Capabilities:
Read file on windows

Disassembly:
sub esp, 8
push edi
push 0x4c
call dword [sym.imp.MSVCRT.dll_malloc]
mov edi, eax
add esp, 4
test edi, edi
jne 0x4ce39a
mov eax, dword [esp + 0x18]
test eax, eax
je 0x4ce393
mov dword [eax], 0x6d
xor eax, eax
pop edi
add esp, 8
ret
push esi
push 0x4c
push 0
push edi
call sub.MSVCRT.dll_memset
push 0x614c
push 1
mov dword [edi + 0x34], 0
mov dword [edi + 0x14], 0
call dword [sym.imp.MSVCRT.dll_calloc]
mov esi, eax
add esp, 0x14
test esi, esi
jne 0x4ce3e9
mov eax, dword [esp + 0x1c]
test eax, eax
je 0x4ce3d7
mov dword [eax], 0x6d
push edi
call dword [sym.imp.MSVCRT.dll_free]
add esp, 4
xor eax, eax
pop esi
pop edi
add esp, 8
ret
push 0x614c
push 0
push esi
call sub.MSVCRT.dll_memset
mov eax, dword [esp + 0x24]
add esp, 0xc
mov dword [edi + 0x48], esi
mov dword [esi + 0x3c], eax
mov eax, dword [esp + 0x14]
mov dword [esi + 4], 0
mov dword [esi + 0x38], 0
mov dword [esi], 8
mov ecx, dword [edi + 0x48]
mov dword [edi + 0x44], eax
mov eax, dword [ecx + 0x3c]
test eax, eax
je 0x4ce437
push 6
lea ecx, [esp + 0xc]
push ecx
push edi
call eax
add esp, 0xc
jmp 0x4ce44c
push dword [ecx + 0x38]
lea eax, [esp + 0xc]
push 6
push 1
push eax
call dword [sym.imp.MSVCRT.dll_fread]
add esp, 0x10
cmp eax, 6
je 0x4ce461
mov eax, dword [esp + 0x1c]
test eax, eax
je 0x4ce48d
mov dword [eax], 0x66
jmp 0x4ce48d
push 3
lea eax, [esp + 0xc]
mov byte [esp + 0x12], 0
push eax
push str.GIFVER
call dword [sym.imp.MSVCRT.dll_strncmp]
add esp, 0xc
test eax, eax
je 0x4ce4a4
mov eax, dword [esp + 0x1c]
test eax, eax
je 0x4ce48d
mov dword [eax], 0x67
push esi
mov esi, dword [sym.imp.MSVCRT.dll_free]
call esi
push edi
call esi
add esp, 8
xor eax, eax
pop esi
pop edi
add esp, 8
ret
push edi
call fcn.004ce160
add esp, 4
test eax, eax
jne 0x4ce4d6
push esi
mov esi, dword [sym.imp.MSVCRT.dll_free]
call esi
push edi
call esi
mov eax, dword [esp + 0x24]
add esp, 8
test eax, eax
je 0x4ce4ce
mov dword [eax], 0x68
pop esi
xor eax, eax
pop edi
add esp, 8
ret
mov dword [edi + 0x40], 0
cmp byte [esp + 0xb], 0x39
sete al
mov byte [esi + 0x6148], al
mov eax, edi
pop esi
pop edi
add esp, 8
ret

Function at 0x4ce720
Capabilities:
Read file on windows

Disassembly:
push esi
mov esi, dword [esp + 8]
push edi
mov edi, dword [esi + 0x48]
mov eax, dword [edi + 0x3c]
test eax, eax
je 0x4ce73f
push 1
lea ecx, [esp + 0x10]
push ecx
push esi
call eax
add esp, 0xc
jmp 0x4ce754
push dword [edi + 0x38]
lea eax, [esp + 0x10]
push 1
push 1
push eax
call dword [sym.imp.MSVCRT.dll_fread]
add esp, 0x10
cmp eax, 1
jb 0x4ce76a
movzx ecx, byte [esp + 0xc]
cmp ecx, 8
jle 0x4ce76f
mov dword [esi + 0x40], 0x66
pop edi
xor eax, eax
pop esi
ret
mov eax, 1
mov dword [edi + 8], ecx
shl eax, cl
inc ecx
mov dword [edi + 0xc], eax
inc eax
mov dword [edi + 0x10], eax
inc eax
mov dword [edi + 0x14], eax
mov eax, 1
shl eax, cl
mov dword [edi + 0x1c], eax
mov eax, 0x1002
mov dword [edi + 0x18], ecx
mov ecx, 0x1000
mov byte [edi + 0x44], 0
mov dword [edi + 0x28], 0
mov dword [edi + 0x20], 0x1002
mov dword [edi + 0x2c], 0
mov dword [edi + 0x30], 0
add edi, 0x2144
rep stosd dword es:[edi], eax
pop edi
mov eax, 1
pop esi
ret
Function at 0x4cf30f
Capabilities:
Allocate thread local storage
Get thread local storage value
Set thread local storage value

Disassembly:
cmp dword [0x673358], 0
push ebx
push esi
mov esi, 0x673360
jne 0x4cf33b
call dword [sym.imp.KERNEL32.dll_TlsAlloc]
push esi
mov dword [0x673378], eax
call dword [sym.imp.KERNEL32.dll_InitializeCriticalSection]
mov dword [0x673358], 1
push dword [0x673378]
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
mov ebx, eax
test ebx, ebx
jne 0x4cf3d8
push 0x14
push 8
push dword [0x671724]
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov ebx, eax
test ebx, ebx
je 0x4cf402
push esi
call dword [sym.imp.KERNEL32.dll_EnterCriticalSection]
mov eax, dword [0x67335c]
test eax, eax
je 0x4cf37d
mov dword [eax], ebx
push edi
push esi
mov dword [ebx + 4], eax
mov dword [0x67335c], ebx
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
mov esi, dword [sym.imp.KERNEL32.dll_GetCurrentProcess]
lea edi, [ebx + 0x10]
push 0
push 0
push 0x100000
push edi
call esi
push eax
call dword [sym.imp.KERNEL32.dll_GetCurrentThread]
push eax
call esi
push eax
call dword [sym.imp.KERNEL32.dll_DuplicateHandle]
push 8
push 0xffffffffffffffff
push ebx
push 0x4cf407
push dword [edi]
lea eax, [ebx + 0xc]
push eax
call dword [sym.imp.KERNEL32.dll_RegisterWaitForSingleObject]
push ebx
push dword [0x673378]
call dword [sym.imp.KERNEL32.dll_TlsSetValue]
pop edi
push 0xc
push 0
push dword [0x671724]
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
test eax, eax
je 0x4cf402
mov ecx, dword [esp + 0xc]
mov dword [eax + 4], ecx
mov ecx, dword [esp + 0x10]
mov dword [eax + 8], ecx
mov ecx, dword [ebx + 8]
mov dword [eax], ecx
mov dword [ebx + 8], eax
pop esi
pop ebx
ret 8
Function at 0x4013ca
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10
mov dword [0x407054], 1
mov dword [0x407058], 1
mov dword [0x40705c], 1
mov dword [0x407048], 1
mov dword [ebp - 4], 0x400000
mov eax, dword [ebp - 4]
movzx eax, word [eax]
cmp ax, 0x5a4d
je 0x401415
mov eax, 0
jmp 0x4014af
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x3c]
mov edx, eax
mov eax, dword [ebp - 4]
add eax, edx
mov dword [ebp - 8], eax
mov eax, dword [ebp - 8]
mov eax, dword [eax]
cmp eax, 0x4550
je 0x401438
mov eax, 0
jmp 0x4014af
mov eax, dword [ebp - 8]
add eax, 0x18
mov dword [ebp - 0xc], eax
mov eax, dword [ebp - 0xc]
movzx eax, word [eax]
movzx eax, ax
cmp eax, 0x10b
je 0x40145a
cmp eax, 0x20b
je 0x40147f
jmp 0x4014aa
mov eax, dword [ebp - 0xc]
mov eax, dword [eax + 0x5c]
cmp eax, 0xe
ja 0x40146c
mov eax, 0
jmp 0x4014af
mov eax, dword [ebp - 0xc]
mov eax, dword [eax + 0xd0]
test eax, eax
setne al
movzx eax, al
jmp 0x4014af
mov eax, dword [ebp - 0xc]
mov dword [ebp - 0x10], eax
mov eax, dword [ebp - 0x10]
mov eax, dword [eax + 0x6c]
cmp eax, 0xe
ja 0x401497
mov eax, 0
jmp 0x4014af
mov eax, dword [ebp - 0x10]
mov eax, dword [eax + 0xe0]
test eax, eax
setne al
movzx eax, al
jmp 0x4014af
mov eax, 0
leave
ret

Function at 0x401a28
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
push ebx
sub esp, 0x24
lea eax, [ebp + 0xc]
mov dword [ebp - 0xc], eax
mov dword [esp], 2
call fcn.00402a78
mov dword [esp + 0xc], eax
mov dword [esp + 8], 0x1b
mov dword [esp + 4], 1
mov dword [esp], str.Mingw_w64_runtime_failure:_n
call sub.msvcrt.dll_fwrite
mov ebx, dword [ebp - 0xc]
mov dword [esp], 2
call fcn.00402a78
mov dword [esp + 8], ebx
mov edx, dword [ebp + 8]
mov dword [esp + 4], edx
mov dword [esp], eax
call sub.msvcrt.dll_vfprintf
call sub.msvcrt.dll_abort

Function at 0x402578
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10
mov eax, dword [ebp + 8]
mov dword [ebp - 4], eax
mov eax, dword [ebp - 4]
movzx eax, word [eax]
cmp ax, 0x5a4d
je 0x402597
mov eax, 0
jmp 0x4025db
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x3c]
mov edx, eax
mov eax, dword [ebp - 4]
add eax, edx
mov dword [ebp - 8], eax
mov eax, dword [ebp - 8]
mov eax, dword [eax]
cmp eax, 0x4550
je 0x4025ba
mov eax, 0
jmp 0x4025db
mov eax, dword [ebp - 8]
add eax, 0x18
mov dword [ebp - 0xc], eax
mov eax, dword [ebp - 0xc]
movzx eax, word [eax]
cmp ax, 0x10b
je 0x4025d6
mov eax, 0
jmp 0x4025db
mov eax, 1
leave
ret