joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4cf630
Capabilities:
Resolve function by parsing pe exports

Disassembly:
sub esp, 0x14
mov ecx, dword [esp + 0x1c]
mov eax, dword [esp + 0x20]
add ecx, 6
push ebx
push ebp
push esi
push edi
mov edi, dword [esp + 0x28]
mov ebp, 1
shl ebp, cl
xor ecx, ecx
mov dword [eax], 0
mov dword [esp + 0x14], ebp
test dword [edi + 0x80], 0xfffffffc
mov dword [esp + 0x10], ecx
jbe 0x4cf7a8
lea ecx, [ecx]
mov eax, dword [edi + 0x7c]
xor ebx, ebx
test eax, eax
je 0x4cf790
shr ecx, 2
mov dword [esp + 0x1c], ecx
lea edx, [ecx + 1]
mov dword [esp + 0x20], edx
jmp 0x4cf690
lea ecx, [eax + 2]
mov eax, dword [edi + 0x78]
imul ecx, edx
xor edx, edx
add ecx, ebx
cmp dword [eax + ecx*4 + 4], edx
sete dl
xor esi, esi
mov dword [esp + 0x18], edx
test edx, edx
je 0x4cf72c
mov eax, dword [edi + 0x8c]
mov ecx, dword [edi + 0x74]
mov edi, dword [esp + 0x14]
lea ebp, [eax*4]
imul eax, dword [esp + 0x10]
add eax, ebx
lea ecx, [ecx + eax*4]
lea esp, [esp]
mov eax, dword [ecx]
cdq
xor eax, edx
sub eax, edx
test edi, eax
jne 0x4cf6e3
inc esi
add ecx, ebp
cmp esi, 4
jb 0x4cf6d0
mov edi, dword [esp + 0x28]
lea eax, [edi + 0x60]
mov dword [edi + 0x68], eax
xor eax, eax
cmp esi, 4
setne al
push eax
push edi
call fcn.004d23e0
add esp, 8
cmp esi, 4
je 0x4cf778
lea eax, [edi + 0x64]
mov dword [edi + 0x68], eax
mov eax, esi
shr eax, 1
push eax
push edi
call fcn.004d23e0
mov eax, esi
and eax, 1
push eax
push edi
call fcn.004d23e0
mov edx, dword [esp + 0x28]
add esp, 0x10
mov ebp, dword [esp + 0x14]
push dword [esp + 0x34]
mov ecx, dword [esp + 0x14]
mov eax, dword [edi + 0x74]
add ecx, esi
imul ecx, dword [edi + 0x8c]
push 4
push esi
push edx
push dword [esp + 0x40]
add ecx, ebx
push ebp
push dword [esp + 0x44]
lea eax, [eax + ecx*4]
mov ecx, dword [edi + 0x7c]
push eax
mov eax, dword [esp + 0x3c]
add ecx, 2
inc eax
imul ecx, eax
mov eax, dword [edi + 0x78]
add ecx, ebx
lea eax, [eax + ecx*4]
add eax, 4
push eax
push edi
call fcn.004cf830
add esp, 0x28
jmp 0x4cf77c
mov ebp, dword [esp + 0x14]
mov eax, dword [edi + 0x7c]
inc ebx
mov edx, dword [esp + 0x20]
cmp ebx, eax
jb 0x4cf690
mov ecx, dword [esp + 0x10]
mov eax, dword [edi + 0x80]
add ecx, 4
and eax, 0xfffffffc
mov dword [esp + 0x10], ecx
cmp ecx, eax
jb 0x4cf670
cmp ecx, dword [edi + 0x80]
jae 0x4cf823
mov edx, dword [edi + 0x7c]
xor esi, esi
test edx, edx
je 0x4cf823
mov eax, ecx
shr eax, 2
lea ebx, [eax*4 + 4]
jmp 0x4cf7d0
push dword [esp + 0x34]
mov eax, dword [edi + 0x80]
sub eax, ecx
mov ecx, dword [edi + 0x8c]
imul ecx, dword [esp + 0x14]
push eax
mov eax, dword [edi + 0x74]
push 0
push 0
push dword [esp + 0x40]
add ecx, esi
push ebp
push dword [esp + 0x44]
lea eax, [eax + ecx*4]
push eax
lea eax, [edx + 2]
imul eax, ebx
lea eax, [eax + esi*4]
add eax, 4
add eax, dword [edi + 0x78]
push eax
push edi
call fcn.004cf830
mov edx, dword [edi + 0x7c]
inc esi
mov ecx, dword [esp + 0x38]
add esp, 0x28
cmp esi, edx
jb 0x4cf7d0
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x14
ret
Function at 0x4d33c0
Capabilities:
Check for software breakpoints

Disassembly:
push esi
mov esi, dword [esp + 8]
cmp dword [esi + 0x14], 0xca
jne 0x4d33ef
push esi
call fcn.004d35a0
add esp, 4
cmp byte [esi + 0x40], 0
je 0x4d33e8
mov dword [esi + 0x14], 0xcf
mov al, 1
pop esi
ret
mov dword [esi + 0x14], 0xcb
mov eax, dword [esi + 0x14]
push edi
cmp eax, 0xcb
jne 0x4d3472
mov eax, dword [esi + 0x1a8]
cmp byte [eax + 0x10], 0
je 0x4d345d
mov eax, dword [esi + 8]
test eax, eax
je 0x4d3415
mov eax, dword [eax]
push esi
call eax
add esp, 4
mov eax, dword [esi + 0x1a8]
push esi
mov eax, dword [eax]
call eax
add esp, 4
test eax, eax
je 0x4d3458
cmp eax, 2
je 0x4d345d
mov ecx, dword [esi + 8]
test ecx, ecx
je 0x4d3406
cmp eax, 3
je 0x4d343d
cmp eax, 1
jne 0x4d3406
inc dword [ecx + 4]
mov edx, dword [esi + 8]
mov edi, dword [edx + 8]
cmp dword [ecx + 4], edi
jl 0x4d3406
mov eax, dword [esi + 0x128]
add eax, edi
mov dword [edx + 8], eax
jmp 0x4d3406
pop edi
xor al, al
pop esi
ret
mov eax, dword [esi + 0x7c]
push esi
mov dword [esi + 0x84], eax
call fcn.004d34a0
add esp, 4
pop edi
pop esi
ret
cmp eax, 0xcc
je 0x4d3494
mov eax, dword [esi]
push esi
mov dword [eax + 0x14], 0x15
mov ecx, dword [esi]
mov eax, dword [esi + 0x14]
mov dword [ecx + 0x18], eax
mov eax, dword [esi]
mov eax, dword [eax]
call eax
add esp, 4
push esi
call fcn.004d34a0
add esp, 4
pop edi
pop esi
ret

Function at 0x4d34a0
Capabilities:
Check for software breakpoints

Disassembly:
push ebx
push esi
mov esi, dword [esp + 0xc]
push edi
cmp dword [esi + 0x14], 0xcc
je 0x4d34cc
mov eax, dword [esi + 0x198]
push esi
mov eax, dword [eax]
call eax
add esp, 4
mov dword [esi + 0x78], 0
mov dword [esi + 0x14], 0xcc
mov eax, dword [esi + 0x198]
cmp byte [eax + 8], 0
je 0x4d3552
lea ebx, [esi + 0x78]
jmp 0x4d34e0
mov eax, dword [ebx]
cmp eax, dword [esi + 0x60]
jae 0x4d3526
mov ecx, dword [esi + 8]
test ecx, ecx
je 0x4d3505
mov dword [ecx + 4], eax
mov ecx, dword [esi + 8]
mov eax, dword [esi + 0x60]
push esi
mov dword [ecx + 8], eax
mov eax, dword [esi + 8]
mov eax, dword [eax]
call eax
add esp, 4
mov eax, dword [esi + 0x19c]
mov edi, dword [ebx]
push 0
push ebx
mov eax, dword [eax + 4]
push 0
push esi
call eax
mov eax, dword [ebx]
add esp, 0x10
cmp eax, edi
je 0x4d3568
cmp eax, dword [esi + 0x60]
jb 0x4d34e7
mov eax, dword [esi + 0x198]
push esi
mov eax, dword [eax + 4]
call eax
mov eax, dword [esi + 0x198]
push esi
mov eax, dword [eax]
call eax
mov dword [ebx], 0
add esp, 8
mov eax, dword [esi + 0x198]
cmp byte [eax + 8], 0
jne 0x4d34e0
xor eax, eax
cmp byte [esi + 0x41], al
pop edi
setne al
add eax, 0xcd
mov dword [esi + 0x14], eax
mov al, 1
pop esi
pop ebx
ret
pop edi
pop esi
xor al, al
pop ebx
ret
Function at 0x4d7d20
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.004e36f0
push 0x54
push edi
mov dword [esp + 0x14], eax
call fcn.004e36c0
mov esi, eax
add esp, 0xc
test esi, esi
jne 0x4d7d67
push edi
call fcn.004e3700
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.004d79b0
mov dword [esi + 4], fcn.004d7840
mov dword [esi + 8], fcn.004d7910
mov dword [esi + 0xc], fcn.004d7790
mov dword [esi + 0x10], 0x4d8080
mov dword [esi + 0x14], 0x4d8010
mov dword [esi + 0x18], 0x4d7e70
mov dword [esi + 0x1c], 0x4d7640
mov dword [esi + 0x20], 0x4d74f0
mov dword [esi + 0x24], 0x4d7c20
mov dword [esi + 0x28], 0x4d80f0
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 0x4d7e4a
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 0x4d7e4a
mov al, byte [esp + 0x10]
cmp al, 0x6d
je 0x4d7e39
cmp al, 0x4d
mov eax, dword [esp + 8]
jne 0x4d7e41
imul eax, dword [esp + 8], 0x3e8
imul eax, eax, 0x3e8
mov dword [esi + 0x2c], eax
pop edi
pop esi
pop ecx
ret
Function at 0x4d9280
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
sub esp, 0x14
push ebx
push ebp
mov ebp, dword [esp + 0x20]
push esi
cmp dword [ebp + 0x4c], 1
mov ebx, dword [ebp + 0x1c0]
mov dword [esp + 0x1c], ebx
jne 0x4d92a5
mov esi, 0x1fe
mov byte [ebx + 0x1c], 1
jmp 0x4d92ab
xor esi, esi
mov byte [ebx + 0x1c], 0
push dword [ebp + 0x64]
mov ecx, dword [ebp + 4]
lea eax, [esi + 0x100]
push eax
push 1
push ebp
mov eax, dword [ecx + 8]
mov dword [esp + 0x20], esi
call eax
xor ecx, ecx
mov dword [ebx + 0x18], eax
mov eax, dword [ebx + 0x14]
add esp, 0x10
mov dword [esp + 0x14], ecx
cmp dword [ebp + 0x64], ecx
jle 0x4d93c0
push edi
lea ecx, [ecx]
mov edi, dword [ebx + ecx*4 + 0x20]
cdq
idiv edi
mov dword [esp + 0x10], edi
mov dword [esp + 0x1c], eax
test esi, esi
je 0x4d92fd
mov eax, dword [ebx + 0x18]
add dword [eax + ecx*4], 0xff
mov eax, dword [ebx + 0x18]
xor ebx, ebx
mov ebp, dword [eax + ecx*4]
lea eax, [edi + 0xfe]
lea ecx, [edi*2 - 2]
cdq
idiv ecx
xor esi, esi
mov edx, eax
lea esp, [esp]
cmp esi, edx
jle 0x4d9356
mov ecx, dword [esp + 0x10]
lea edi, [edi*2 - 2]
imul eax, ebx, 0x1fe
add ecx, 0xfe
add ecx, eax
lea ecx, [ecx]
add ecx, 0x1fe
inc ebx
mov eax, ecx
cdq
idiv edi
mov edx, eax
cmp esi, edx
jg 0x4d9340
mov edi, dword [esp + 0x10]
mov al, byte [esp + 0x1c]
imul bl
mov byte [esi + ebp], al
inc esi
cmp esi, 0xff
jle 0x4d9320
mov esi, dword [esp + 0x14]
test esi, esi
je 0x4d93a1
mov ecx, 1
lea edx, [ebp - 1]
jmp 0x4d9380
movzx eax, byte [ebp]
lea edx, [edx - 1]
mov byte [edx + 1], al
movzx eax, byte [ebp + 0xff]
mov byte [ecx + ebp + 0xff], al
inc ecx
cmp ecx, 0xff
jle 0x4d9380
mov eax, dword [esp + 0x28]
mov ecx, dword [esp + 0x18]
mov ebx, dword [esp + 0x20]
inc ecx
mov dword [esp + 0x18], ecx
cmp ecx, dword [eax + 0x64]
mov eax, dword [esp + 0x1c]
jl 0x4d92e0
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x14
ret
Function at 0x5036e0
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 0x5036fd
pop edi
mov dword [ebx + 0x40], 0x70
xor eax, eax
pop ebx
ret
push ebp
push esi
cmp dword [edi + 0x2c], eax
jge 0x5037c1
lea esi, [edi + 0x44]
jmp 0x503710
mov dl, byte [esi]
test dl, dl
jne 0x503795
mov ecx, dword [ebx + 0x48]
mov eax, dword [ecx + 0x3c]
test eax, eax
je 0x50372b
push 1
push esi
push ebx
call eax
add esp, 0xc
jmp 0x50373c
push dword [ecx + 0x38]
push 1
push 1
push esi
call dword [sym.imp.MSVCRT.dll_fread]
add esp, 0x10
cmp eax, 1
jne 0x50381c
mov al, byte [esi]
test al, al
je 0x50380e
mov edx, dword [ebx + 0x48]
lea ebp, [esi + 1]
movzx eax, al
mov ecx, dword [edx + 0x3c]
test ecx, ecx
je 0x503769
push eax
push ebp
push ebx
call ecx
add esp, 0xc
jmp 0x503779
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 0x50381c
mov al, byte [ebp]
dec cl
mov byte [ebp], 2
mov byte [esi], cl
jmp 0x5037a7
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 0x503710
mov eax, dword [edi + 0x18]
movzx ecx, word [eax*2 + 0x553440]
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 0x503804
mov edx, dword [edi + 0x1c]
inc eax
mov dword [edi + 0x14], eax
cmp eax, edx
jle 0x503804
cmp ecx, 0xc
jge 0x503804
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 0x503af0
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 0x503b0f
push 1
lea ecx, [esp + 0x10]
push ecx
push esi
call eax
add esp, 0xc
jmp 0x503b24
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 0x503b7b
mov cl, byte [esp + 0xc]
test cl, cl
je 0x503b87
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 0x503b58
movzx eax, byte [esp + 0xc]
push eax
mov eax, dword [edx]
inc eax
push eax
push esi
call ecx
add esp, 0xc
jmp 0x503b70
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 0x503b9c
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 0x503bb0
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 0x503bcf
push 1
lea ecx, [esp + 0x10]
push ecx
push esi
call eax
add esp, 0xc
jmp 0x503be4
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 0x503c3b
mov cl, byte [esp + 0xc]
test cl, cl
je 0x503c47
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 0x503c18
movzx eax, byte [esp + 0xc]
push eax
mov eax, dword [edx]
inc eax
push eax
push esi
call ecx
add esp, 0xc
jmp 0x503c30
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 0x503c51
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 0x503fa0
Capabilities:
Read file on windows

Disassembly:
push esi
mov esi, dword [esp + 8]
mov eax, dword [esi + 0x48]
test byte [eax], 8
jne 0x503fb8
mov dword [esi + 0x40], 0x6f
xor eax, eax
pop esi
ret
mov ecx, dword [eax + 0x3c]
test ecx, ecx
je 0x503fce
push 1
lea eax, [esp + 0xc]
push eax
push esi
call ecx
add esp, 0xc
jmp 0x503fe3
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 0x503ff3
mov dword [esi + 0x40], 0x66
xor eax, eax
pop esi
ret
mov al, byte [esp + 8]
cmp al, 0x21
je 0x504036
cmp al, 0x2c
je 0x504025
cmp al, 0x3b
mov eax, dword [esp + 0xc]
je 0x504018
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 0x504050
Capabilities:
Read file on windows

Disassembly:
push esi
mov esi, dword [esp + 8]
mov eax, dword [esi + 0x48]
test byte [eax], 8
jne 0x504068
mov dword [esi + 0x40], 0x6f
xor eax, eax
pop esi
ret
push esi
push esi
call fcn.00504200
add esp, 8
test eax, eax
je 0x504064
lea eax, [esi + 4]
push eax
push esi
call fcn.00504200
add esp, 8
test eax, eax
je 0x504064
mov ecx, dword [esi + 0x48]
push ebp
mov ebp, dword [sym.imp.MSVCRT.dll_fread]
mov eax, dword [ecx + 0x3c]
test eax, eax
je 0x5040a7
push 3
lea ecx, [esp + 0x10]
push ecx
push esi
call eax
add esp, 0xc
jmp 0x5040b8
push dword [ecx + 0x38]
lea eax, [esp + 0x10]
push 3
push 1
push eax
call ebp
add esp, 0x10
cmp eax, 3
je 0x5040db
push dword [esi + 0x14]
mov dword [esi + 0x40], 0x66
call fcn.00504ab0
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 0x5041e0
mov eax, 1
shl eax, cl
push 0
push eax
call fcn.00504b60
add esp, 8
mov dword [esi + 0x14], eax
test eax, eax
jne 0x504138
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 0x5041e7
xor edi, edi
lea ebx, [ebx]
mov ecx, dword [esi + 0x48]
mov eax, dword [ecx + 0x3c]
test eax, eax
je 0x504169
push 3
lea ecx, [esp + 0x18]
push ecx
push esi
call eax
add esp, 0xc
jmp 0x50417a
push dword [ecx + 0x38]
lea eax, [esp + 0x18]
push 3
push 1
push eax
call ebp
add esp, 0x10
cmp eax, 3
jne 0x5041c0
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 0x504150
pop edi
pop ebx
pop ebp
mov eax, 1
pop esi
ret
push dword [esi + 0x14]
call fcn.00504ab0
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 0x504200
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 0x50421e
push 2
lea ecx, [esp + 0xc]
push ecx
push esi
call eax
add esp, 0xc
jmp 0x504233
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 0x504243
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 0x504260
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 0x50428a
mov eax, dword [esp + 0x18]
test eax, eax
je 0x504283
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 0x5042d9
mov eax, dword [esp + 0x1c]
test eax, eax
je 0x5042c7
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 0x504327
push 6
lea ecx, [esp + 0xc]
push ecx
push edi
call eax
add esp, 0xc
jmp 0x50433c
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 0x504351
mov eax, dword [esp + 0x1c]
test eax, eax
je 0x50437d
mov dword [eax], 0x66
jmp 0x50437d
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 0x504394
mov eax, dword [esp + 0x1c]
test eax, eax
je 0x50437d
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.00504050
add esp, 4
test eax, eax
jne 0x5043c6
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 0x5043be
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 0x504610
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 0x50462f
push 1
lea ecx, [esp + 0x10]
push ecx
push esi
call eax
add esp, 0xc
jmp 0x504644
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 0x50465a
movzx ecx, byte [esp + 0xc]
cmp ecx, 8
jle 0x50465f
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 0x505404
Capabilities:
Allocate thread local storage
Get thread local storage value
Set thread local storage value

Disassembly:
cmp dword [0x7b2f60], 0
push ebx
push esi
mov esi, 0x7b2f68
jne 0x505430
call dword [sym.imp.KERNEL32.dll_TlsAlloc]
push esi
mov dword [0x7b2f80], eax
call dword [sym.imp.KERNEL32.dll_InitializeCriticalSection]
mov dword [0x7b2f60], 1
push dword [0x7b2f80]
call dword [sym.imp.KERNEL32.dll_TlsGetValue]
mov ebx, eax
test ebx, ebx
jne 0x5054cd
push 0x14
push 8
push dword [0x7b013c]
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov ebx, eax
test ebx, ebx
je 0x5054f7
push esi
call dword [sym.imp.KERNEL32.dll_EnterCriticalSection]
mov eax, dword [0x7b2f64]
test eax, eax
je 0x505472
mov dword [eax], ebx
push edi
push esi
mov dword [ebx + 4], eax
mov dword [0x7b2f64], 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 0x5054fc
push dword [edi]
lea eax, [ebx + 0xc]
push eax
call dword [sym.imp.KERNEL32.dll_RegisterWaitForSingleObject]
push ebx
push dword [0x7b2f80]
call dword [sym.imp.KERNEL32.dll_TlsSetValue]
pop edi
push 0xc
push 0
push dword [0x7b013c]
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
test eax, eax
je 0x5054f7
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 0x505939
Capabilities:
Set thread local storage value

Disassembly:
push esi
push 0x184
push 8
push dword [0x7b013c]
call dword [sym.imp.KERNEL32.dll_HeapAlloc]
mov esi, eax
push esi
push dword [0x7b33ec]
call dword [sym.imp.KERNEL32.dll_TlsSetValue]
push dword [esp + 8]
mov dword [0x7b33f0], esi
and dword [esi + 0xa8], 0
or dword [esi + 0xac], 0xffffffff
or dword [esi + 0xb0], 0xffffffff
push esi
mov dword [esi + 0xa4], 0xffffff
mov dword [esi + 0x74], 2
mov dword [esi + 0x78], 0x3f
call fcn.0050856c
mov dword [esi + 0x58], 0x50654c
mov eax, esi
mov dword [esi + 0x5c], 0x506598
mov dword [esi + 0x10], fcn.005060ed
mov dword [esi + 0x30], 0x505fdf
mov dword [esi + 0x64], 0x506622
mov dword [esi + 0x60], 0x5065da
mov dword [esi + 0x34], 0x505c8f
mov dword [esi + 0x24], 0x505c66
mov dword [esi + 0x28], 0x505c3b
mov dword [esi + 0x2c], 0x505b8d
mov dword [esi + 0x44], 0x506352
pop esi
ret 4