joyce8/EMBER2024-capa huggingface dataset:
Function at 0x428010
Capabilities:
Encode data using xor

Disassembly:
mov eax, dword [esp + 0x10]
sub esp, 0x18
test eax, eax
je 0x4281a6
mov edx, dword [esp + 0x20]
push ebx
mov ebx, dword [esp + 0x28]
push esi
mov esi, dword [esp + 0x24]
push edi
cmp eax, 4
jb 0x428053
mov edi, eax
shr edi, 2
mov ecx, dword [edx]
sub eax, 4
xor ecx, dword [ebx]
add edx, 4
mov dword [esi], ecx
add ebx, 4
add esi, 4
sub edi, 1
jne 0x428038
mov dword [esp + 0x34], eax
push ebp
xor ebp, ebp
mov dword [esp + 0x18], edx
mov dword [esp + 0x14], ebx
test eax, eax
je 0x4281a2
cmp eax, 8
jb 0x428187
lea ecx, [ebx - 1]
lea edi, [esi - 1]
add ecx, eax
add edi, eax
cmp esi, ecx
ja 0x428085
cmp edi, ebx
jae 0x428187
lea ecx, [edx - 1]
add ecx, eax
cmp esi, ecx
ja 0x428096
cmp edi, edx
jae 0x428187
cmp eax, 0x40
jb 0x428138
mov edi, eax
mov ecx, eax
and edi, 0x3f
mov eax, esi
sub eax, ebx
mov dword [esp + 0x24], edi
sub ecx, edi
mov dword [esp + 0x10], eax
mov edi, edx
mov dword [esp + 0x20], ecx
sub edi, ebx
lea ecx, [ebx + 0x10]
mov ebx, dword [esp + 0x10]
mov eax, edx
sub eax, esi
mov dword [esp + 0x1c], eax
lea eax, [esi + 0x20]
nop
movups xmm0, xmmword [ecx - 0x10]
lea ecx, [ecx + 0x40]
movups xmm1, xmmword [edx + ebp]
lea eax, [eax + 0x40]
xorps xmm1, xmm0
movups xmmword [eax - 0x60], xmm1
movups xmm0, xmmword [ecx - 0x40]
movups xmm1, xmmword [edi + ecx - 0x40]
xorps xmm1, xmm0
movups xmmword [ebx + ecx - 0x40], xmm1
mov ebx, dword [esp + 0x1c]
movups xmm0, xmmword [ecx - 0x30]
movups xmm1, xmmword [ebx + eax - 0x40]
mov ebx, dword [esp + 0x10]
xorps xmm1, xmm0
movups xmmword [eax - 0x40], xmm1
movups xmm1, xmmword [edx + ebp + 0x30]
add ebp, 0x40
movups xmm0, xmmword [ecx - 0x20]
xorps xmm1, xmm0
movups xmmword [eax - 0x30], xmm1
cmp ebp, dword [esp + 0x20]
jb 0x4280d0
cmp dword [esp + 0x24], 8
mov eax, dword [esp + 0x38]
mov ebx, dword [esp + 0x14]
jb 0x428183
jmp 0x42813c
mov edi, edx
sub edi, ebx
and eax, 0xfffffff8
lea ecx, [ebx + ebp]
mov dword [esp + 0x20], eax
mov eax, esi
sub eax, ebx
mov dword [esp + 0x24], eax
mov eax, dword [esp + 0x38]
mov edx, dword [esp + 0x24]
nop word [eax + eax]
movq xmm1, qword [ecx + edi]
lea ecx, [ecx + 8]
movq xmm0, qword [ecx - 8]
add ebp, 8
xorps xmm1, xmm0
movq qword [ecx + edx - 8], xmm1
cmp ebp, dword [esp + 0x20]
jb 0x428160
mov edx, dword [esp + 0x18]
cmp ebp, eax
jae 0x4281a2
sub edx, ebx
lea edi, [ebx + ebp]
sub esi, ebx
sub eax, ebp
mov cl, byte [edi + edx]
lea edi, [edi + 1]
xor cl, byte [edi - 1]
mov byte [edi + esi - 1], cl
sub eax, 1
jne 0x428190
pop ebp
pop edi
pop esi
pop ebx
add esp, 0x18
ret
Function at 0x4281b0
Capabilities:
Encode data using xor

Disassembly:
push ecx
mov eax, dword [esp + 0x10]
test eax, eax
je 0x4282d1
mov edx, dword [esp + 8]
push esi
mov esi, dword [esp + 0x10]
push edi
cmp eax, 4
jb 0x4281e3
mov edi, eax
shr edi, 2
mov ecx, dword [esi]
sub eax, 4
xor dword [edx], ecx
add esi, 4
add edx, 4
sub edi, 1
jne 0x4281d1
push ebx
xor ebx, ebx
test eax, eax
je 0x4282ce
cmp eax, 8
jb 0x4282b1
lea ecx, [esi - 1]
lea edi, [edx - 1]
add ecx, eax
add edi, eax
cmp edx, ecx
ja 0x42820d
cmp edi, esi
jae 0x4282b1
mov edi, esi
push ebp
cmp eax, 0x40
jb 0x428285
mov ecx, eax
mov ebp, eax
and ecx, 0x3f
sub ebp, ecx
mov dword [esp + 0x10], ecx
mov dword [esp + 0x20], ebp
lea ecx, [edx + 0x10]
lea ebp, [esi + 0x30]
sub edi, edx
nop
movups xmm0, xmmword [ecx - 0x10]
add ebx, 0x40
lea ebp, [ebp + 0x40]
lea ecx, [ecx + 0x40]
movups xmm1, xmmword [ebp - 0x70]
xorps xmm1, xmm0
movups xmmword [ecx - 0x50], xmm1
movups xmm0, xmmword [ecx - 0x40]
movups xmm1, xmmword [edi + ecx - 0x40]
xorps xmm1, xmm0
movups xmmword [ecx - 0x40], xmm1
movups xmm0, xmmword [ecx - 0x30]
movups xmm1, xmmword [ebp - 0x50]
xorps xmm1, xmm0
movups xmmword [ecx - 0x30], xmm1
movups xmm1, xmmword [ecx - 0x20]
movups xmm0, xmmword [ebp - 0x40]
xorps xmm1, xmm0
movups xmmword [ecx - 0x20], xmm1
cmp ebx, dword [esp + 0x20]
jb 0x428230
cmp dword [esp + 0x10], 8
jb 0x4282ac
jmp 0x428287
sub edi, edx
mov ebp, eax
lea ecx, [ebx + edx]
and ebp, 0xfffffff8
nop
movq xmm1, qword [edi + ecx]
lea ecx, [ecx + 8]
movq xmm0, qword [ecx - 8]
add ebx, 8
xorps xmm1, xmm0
movq qword [ecx - 8], xmm1
cmp ebx, ebp
jb 0x428290
pop ebp
cmp ebx, eax
jae 0x4282ce
sub esi, edx
lea edi, [ebx + edx]
sub eax, ebx
nop dword [eax + eax]
mov cl, byte [edi + esi]
lea edi, [edi + 1]
xor byte [edi - 1], cl
sub eax, 1
jne 0x4282c0
pop ebx
pop edi
pop esi
pop ecx
ret
Function at 0x42b4c0
Capabilities:
Access peb ldr_data

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4a3265
mov eax, dword fs:[0]
push eax
sub esp, 0x28
mov eax, dword [0x4d1a04]
xor eax, ebp
mov dword [ebp - 0x10], eax
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov esi, ecx
mov dword [ebp - 0x2c], esi
mov dword [ebp - 0x30], esi
xorps xmm0, xmm0
mov dword [ebp - 0x34], esi
push 0x40
lea ecx, [ebp - 0x28]
movups xmmword [ebp - 0x28], xmm0
call fcn.004121b0
movups xmm0, xmmword [str.Integer:_no_integer_satisfies_the_given_parameters]
mov edi, eax
mov dword [ebp - 0x18], 0x32
mov dword [ebp - 0x28], edi
mov dword [ebp - 0x14], 0x3f
movups xmmword [edi], xmm0
movups xmm0, xmmword [0x4ad71c]
movups xmmword [edi + 0x10], xmm0
movups xmm0, xmmword [0x4ad72c]
movups xmmword [edi + 0x20], xmm0
mov ax, word [0x4ad73c]
mov word [edi + 0x30], ax
mov byte [edi + 0x32], 0
xorps xmm0, xmm0
mov dword [ebp - 4], 0
movq qword [esi + 4], xmm0
mov dword [esi], vtable.CryptoPP::Exception.0
lea ecx, [esi + 0x10]
mov dword [esi + 0xc], 6
movups xmmword [esi + 0x10], xmm0
push 0x40
mov byte [ebp - 4], 1
mov dword [esi + 0x20], 0
mov dword [esi + 0x24], 0xf
call fcn.004121b0
mov dword [esi + 0x10], eax
mov dword [esi + 0x20], 0x32
mov dword [esi + 0x24], 0x3f
movups xmm0, xmmword [edi]
push 0x40
push edi
movups xmmword [eax], xmm0
movups xmm0, xmmword [edi + 0x10]
movups xmmword [eax + 0x10], xmm0
movups xmm0, xmmword [edi + 0x20]
movups xmmword [eax + 0x20], xmm0
mov cx, word [edi + 0x30]
mov word [eax + 0x30], cx
mov cl, byte [edi + 0x32]
mov byte [eax + 0x32], cl
call fcn.0047155d
mov eax, esi
add esp, 8
mov dword [eax], vtable.CryptoPP::Integer::RandomNumberNotFound.0
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.004717ca
mov esp, ebp
pop ebp
ret
Function at 0x4417b0
Capabilities:
Resolve function by parsing pe exports

Disassembly:
cmp byte [0x4d7978], 0
jne 0x4417be
call fcn.00458f80
cmp byte [0x4d7982], 0
je 0x4417dc
push 0
push 0x40
push dword [esp + 0x10]
push dword [esp + 0x10]
call fcn.00459620
add esp, 0x10
ret
jmp fcn.0043fab0

Function at 0x4417f0
Capabilities:
Create new key via cryptacquirecontext

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4a53cd
mov eax, dword fs:[0]
push eax
sub esp, 0x44
mov eax, dword [0x4d1a04]
xor eax, ebp
mov dword [ebp - 0x10], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov esi, ecx
mov edi, dword [sym.imp.ADVAPI32.dll_CryptAcquireContextA]
push 0xf0000000
push 1
push 0
push 0
push esi
mov dword [esi], 0
call edi
test eax, eax
jne 0x441866
call dword [sym.imp.KERNEL32.dll_GetLastError]
push 8
push 1
push 0
push str.Crypto_RNG
push esi
mov ebx, eax
call edi
test eax, eax
jne 0x441866
push 0x28
push 1
push eax
push str.Crypto_RNG
push esi
call edi
test eax, eax
je 0x441884
mov eax, esi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.004717ca
mov esp, ebp
pop ebp
ret
push ebx
call dword [sym.imp.KERNEL32.dll_SetLastError]
push str.CryptAcquireContext
lea ecx, [ebp - 0x28]
call fcn.00418020
lea eax, [ebp - 0x28]
mov dword [ebp - 4], 0
push eax
lea ecx, [ebp - 0x50]
call fcn.00441950
push 0x4c6ca4
lea eax, [ebp - 0x50]
push eax
call fcn.00472ba4
int3
Function at 0x441f00
Capabilities:
Generate random numbers via winapi

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4a666d
mov eax, dword fs:[0]
push eax
sub esp, 0x60
mov eax, dword [0x4d1a04]
xor eax, ebp
mov dword [ebp - 0x10], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov edi, ecx
mov ebx, dword [ebp + 0xc]
mov dword [ebp - 0x68], 0xffffffff
mov dword [ebp - 0x64], ebx
test ebx, ebx
jne 0x441f42
xor esi, esi
jmp 0x441f4d
push ebx
call fcn.0042a080
add esp, 4
mov esi, eax
mov dword [ebp - 0x60], esi
push 1
lea ecx, [ebp - 0x5c]
mov dword [ebp - 4], 0
call fcn.00425b70
lea ecx, [ebp - 0x58]
mov dword [ebp - 0x5c], vtable.CryptoPP::NonblockingRng.0
call fcn.004417f0
lea ecx, [ebp - 0x51]
mov byte [ebp - 4], 1
call fcn.00441df0
push esi
push ebx
push dword [eax]
call dword [sym.imp.ADVAPI32.dll_CryptGenRandom]
test eax, eax
je 0x441fe8
mov eax, dword [ebp - 0x58]
mov byte [ebp - 4], 0
mov dword [ebp - 0x5c], vtable.CryptoPP::NonblockingRng.0
test eax, eax
je 0x441fa5
push 0
push eax
call dword [sym.imp.ADVAPI32.dll_CryptReleaseContext]
mov eax, dword [edi]
mov ecx, edi
push ebx
push esi
call dword [eax + 0x10]
mov dword [ebp - 4], 4
test esi, esi
je 0x441fca
xor al, al
mov edi, esi
mov ecx, ebx
rep stosb byte es:[edi], al
push esi
call fcn.0042a0e0
add esp, 4
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.004717ca
mov esp, ebp
pop ebp
ret 8
push 0x4ae090
lea ecx, [ebp - 0x28]
call fcn.00418020
lea eax, [ebp - 0x28]
mov byte [ebp - 4], 3
push eax
lea ecx, [ebp - 0x50]
call fcn.00441950
push 0x4c6ca4
lea eax, [ebp - 0x50]
push eax
call fcn.00472ba4
int3
Function at 0x470bfa
Capabilities:
Get geographical location

Disassembly:
push ebp
mov ebp, esp
push ecx
and dword [ebp - 4], 0
call fcn.0048606a
push 2
lea ecx, [ebp - 4]
push ecx
mov eax, dword [eax + 0x14]
push 0x22
push eax
call dword [sym.imp.KERNEL32.dll_GetLocaleInfoEx]
movzx eax, word [ebp - 4]
sub eax, 0x30
je 0x470c39
sub eax, 1
je 0x470c34
sub eax, 1
je 0x470c30
xor eax, eax
leave
ret
push 3
jmp 0x470c3b
xor eax, eax
inc eax
leave
ret
push 2
pop eax
leave
ret

Function at 0x472546
Capabilities:
Parse pe header

Disassembly:
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
test eax, eax
je 0x472585
mov ecx, 0x5a4d
cmp word [eax], cx
jne 0x472585
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x472585
mov eax, 0x10b
cmp word [ecx + 0x18], ax
jne 0x472585
cmp dword [ecx + 0x74], 0xe
jbe 0x472585
cmp dword [ecx + 0xe8], 0
setne al
ret
xor al, al
ret

Function at 0x48fcc9
Capabilities:
Allocate thread local storage

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push esi
push 0x4b4be8
push 0x4b4be0
push str.FlsAlloc
push 0x1f
call fcn.0048faf4
mov esi, eax
add esp, 0x10
test esi, esi
je 0x48fcfd
push dword [ebp + 8]
mov ecx, esi
call dword [0x4ab29c]
call esi
jmp 0x48fd03
call dword [sym.imp.KERNEL32.dll_TlsAlloc]
pop esi
pop ebp
ret 4

Function at 0x48fd47
Capabilities:
Get thread local storage value

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push esi
push 0x4b4bf8
push 0x4b4bf0
push str.FlsGetValue
push 0x21
call fcn.0048faf4
mov esi, eax
add esp, 0x10
test esi, esi
je 0x48fd7e
push dword [ebp + 8]
mov ecx, esi
call dword [0x4ab29c]
call esi
pop esi
pop ebp
ret 4
pop esi
pop ebp
jmp dword [sym.imp.KERNEL32.dll_TlsGetValue]

Function at 0x48fd86
Capabilities:
Set thread local storage value

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push esi
push 0x4b4c00
push 0x4b4bf8
push str.FlsSetValue
push 0x22
call fcn.0048faf4
mov esi, eax
add esp, 0x10
test esi, esi
je 0x48fdc0
push dword [ebp + 0xc]
mov ecx, esi
push dword [ebp + 8]
call dword [0x4ab29c]
call esi
pop esi
pop ebp
ret 8
pop esi
pop ebp
jmp dword [sym.imp.KERNEL32.dll_TlsSetValue]
Function at 0x49198c
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
mov eax, 0x101c
call fcn.00471c80
mov eax, dword [0x4d1a04]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 0x14]
push ebx
push dword [ebp + 8]
mov dword [ebp - 0x100c], eax
call fcn.00490441
pop ecx
mov ecx, dword [ebp + 8]
mov ebx, eax
cmp dword [ecx + 8], 0
jne 0x4919ce
mov eax, dword [ebp + 0xc]
mov edx, dword [ebp + 0x10]
jmp 0x491b2a
mov eax, dword [ecx]
sub eax, dword [ecx + 4]
push esi
push edi
push 0
cdq
push 2
push edx
push eax
call fcn.004717e0
push dword [ebp - 0x100c]
mov ecx, ebx
mov dword [ebp - 0x1008], eax
mov esi, ebx
mov dword [ebp - 0x1018], edx
and ecx, 0x3f
sar esi, 6
imul edi, ecx, 0x38
push 0
mov eax, dword [esi*4 + 0x4d85c0]
push dword [eax + edi + 0x24]
push dword [eax + edi + 0x20]
push ebx
call fcn.00492b62
mov ecx, dword [esi*4 + 0x4d85c0]
add esp, 0x14
mov dword [ebp - 0x1010], eax
mov eax, edx
mov edx, dword [ebp - 0x1010]
mov dword [ebp - 0x101c], eax
cmp edx, dword [ecx + edi + 0x20]
jne 0x491b23
cmp eax, dword [ecx + edi + 0x24]
jne 0x491b23
push 0
lea eax, [ebp - 0x1014]
push eax
push 0x1000
lea eax, [ebp - 0x1004]
push eax
push dword [ecx + edi + 0x18]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x491b23
push dword [ebp - 0x100c]
push 0
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push ebx
call fcn.00492b62
add esp, 0x14
test edx, edx
jl 0x491b23
jg 0x491a99
test eax, eax
jb 0x491b23
mov ebx, dword [ebp - 0x1018]
mov eax, dword [ebp - 0x1014]
test ebx, ebx
jg 0x491b23
jl 0x491ab3
cmp dword [ebp - 0x1008], eax
ja 0x491b23
lea edi, [ebp - 0x1004]
xor edx, edx
add edi, eax
lea ecx, [ebp - 0x1004]
xor esi, esi
cmp dword [ebp - 0x1008], edx
jne 0x491ad1
test ebx, ebx
je 0x491b0a
cmp ecx, edi
jae 0x491b0a
mov al, byte [ecx]
cmp al, 0xd
jne 0x491aeb
lea eax, [edi - 1]
cmp ecx, eax
jae 0x491af7
cmp byte [ecx + 1], 0xa
jne 0x491af7
inc ecx
jmp 0x491af7
movzx eax, al
movsx eax, byte [eax + 0x4d1c98]
add ecx, eax
add esi, 1
adc edx, 0
inc ecx
cmp esi, dword [ebp - 0x1008]
jne 0x491ad1
cmp edx, ebx
jne 0x491ad1
lea eax, [ebp - 0x1004]
sub ecx, eax
mov eax, ecx
cdq
add eax, dword [ebp - 0x1010]
adc edx, dword [ebp - 0x101c]
jmp 0x491b28
or edx, 0xffffffff
mov eax, edx
pop edi
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
pop ebx
call fcn.004717ca
leave
ret
Function at 0x491ffa
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x18
mov eax, dword [ebp + 8]
mov ecx, eax
push ebx
mov ebx, dword [ebp + 0xc]
and eax, 0x3f
sar ecx, 6
push esi
push edi
imul edi, eax, 0x38
mov eax, dword [ecx*4 + 0x4d85c0]
mov dword [ebp - 0xc], ecx
mov ecx, dword [edi + eax + 0x18]
mov dword [ebp - 0x14], ecx
mov ecx, dword [ebp + 0x10]
test ecx, ecx
je 0x49203a
cmp byte [ebx], 0xa
jne 0x49203a
or byte [edi + eax + 0x28], 4
jmp 0x49203f
and byte [edi + eax + 0x28], 0xfb
add ecx, ebx
mov eax, ebx
mov dword [ebp - 0x10], ecx
mov esi, ebx
mov dword [ebp - 8], eax
cmp ebx, ecx
jae 0x49213e
mov dl, byte [eax]
cmp dl, 0x1a
je 0x492121
inc eax
cmp dl, 0xd
je 0x49206b
mov dword [ebp - 8], eax
mov byte [esi], dl
jmp 0x492091
cmp eax, ecx
jae 0x49209f
mov cl, byte [eax]
xor eax, eax
cmp cl, 0xa
sete al
inc eax
add dword [ebp - 8], eax
cmp cl, 0xa
sete al
dec al
and al, 3
add al, 0xa
mov byte [esi], al
mov eax, dword [ebp - 8]
mov ecx, dword [ebp - 0x10]
xor edx, edx
inc edx
add esi, edx
cmp eax, ecx
jb 0x492053
jmp 0x49213e
push 0
lea eax, [ebp - 0x10]
push eax
push 1
lea eax, [ebp - 1]
push eax
push dword [ebp - 0x14]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x49211c
cmp dword [ebp - 0x10], 0
je 0x49211c
mov ecx, dword [ebp - 0xc]
mov eax, dword [ecx*4 + 0x4d85c0]
test byte [eax + edi + 0x28], 0x48
je 0x4920f6
mov dl, byte [ebp - 1]
lea eax, [esi + 1]
mov dword [ebp - 0x14], eax
cmp dl, 0xa
jne 0x4920e1
mov byte [esi], dl
jmp 0x4920f2
mov byte [esi], 0xd
mov eax, dword [ecx*4 + 0x4d85c0]
mov byte [eax + edi + 0x2a], dl
mov eax, dword [ebp - 0x14]
mov esi, eax
jmp 0x49213e
cmp byte [ebp - 1], 0xa
jne 0x492105
cmp esi, ebx
jne 0x492105
mov byte [esi], 0xa
jmp 0x49213d
push 1
push 0xffffffffffffffff
push 0xffffffffffffffff
push dword [ebp + 8]
call fcn.00492b80
add esp, 0x10
cmp byte [ebp - 1], 0xa
je 0x49213e
mov byte [esi], 0xd
jmp 0x49213d
mov ecx, dword [ebp - 0xc]
mov ecx, dword [ecx*4 + 0x4d85c0]
mov al, byte [ecx + edi + 0x28]
test al, 0x40
jne 0x49213b
or al, 2
mov byte [ecx + edi + 0x28], al
jmp 0x49213e
mov byte [esi], dl
inc esi
sub esi, ebx
pop edi
mov eax, esi
pop esi
pop ebx
leave
ret
Function at 0x492147
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x1c
mov eax, dword [ebp + 8]
mov ecx, eax
push ebx
mov ebx, dword [ebp + 0xc]
and eax, 0x3f
push esi
sar ecx, 6
push edi
imul edi, eax, 0x38
mov dword [ebp - 8], ecx
mov eax, dword [ecx*4 + 0x4d85c0]
push 0xa
pop edx
mov dword [ebp - 0x18], edx
mov ecx, dword [eax + edi + 0x18]
mov dword [ebp - 0x1c], ecx
mov ecx, dword [ebp + 0x10]
test ecx, ecx
je 0x49218d
cmp word [ebx], dx
jne 0x49218d
or byte [eax + edi + 0x28], 4
jmp 0x492192
and byte [eax + edi + 0x28], 0xfb
lea edx, [ebx + ecx*2]
mov eax, ebx
mov dword [ebp - 0xc], edx
mov esi, ebx
mov dword [ebp - 4], eax
cmp ebx, edx
jae 0x4922f5
mov dword [ebp - 0x10], 0xd
movzx ecx, word [eax]
mov edx, ecx
mov dword [ebp - 0x14], edx
mov edx, dword [ebp - 0xc]
cmp ecx, 0x1a
je 0x4922d5
add eax, 2
cmp cx, word [ebp - 0x10]
je 0x4921d3
mov dword [ebp - 4], eax
mov word [esi], cx
jmp 0x492209
cmp eax, edx
jae 0x492217
movzx eax, word [eax]
xor ecx, ecx
cmp ax, word [ebp - 0x18]
mov edx, eax
push 0xa
sete cl
xor eax, eax
lea ecx, [ecx*2 + 2]
add dword [ebp - 4], ecx
pop ecx
cmp dx, cx
mov edx, dword [ebp - 0xc]
sete al
dec eax
and eax, 3
add eax, ecx
mov word [esi], ax
mov eax, dword [ebp - 4]
push 2
pop ecx
add esi, ecx
cmp eax, edx
jb 0x4921ae
jmp 0x4922f5
push 0
lea eax, [ebp - 0x18]
push eax
push 2
lea eax, [ebp - 4]
push eax
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x4922d0
cmp dword [ebp - 0x18], 0
je 0x4922d0
mov edx, dword [ebp - 8]
push 0xa
mov eax, dword [edx*4 + 0x4d85c0]
test byte [eax + edi + 0x28], 0x48
je 0x4922a6
lea eax, [esi + 2]
mov dword [ebp - 0x1c], eax
mov ax, word [ebp - 4]
pop ecx
mov word [ebp - 2], ax
cmp ax, cx
jne 0x49226a
mov word [esi], cx
jmp 0x4922a1
push 0xd
pop ecx
mov word [esi], cx
movzx ecx, ax
mov eax, dword [edx*4 + 0x4d85c0]
mov dx, word [ebp - 2]
shr ecx, 8
push 0xa
mov byte [eax + edi + 0x2a], dl
mov edx, dword [ebp - 8]
mov eax, dword [edx*4 + 0x4d85c0]
mov byte [eax + edi + 0x2b], cl
mov eax, dword [edx*4 + 0x4d85c0]
pop ecx
mov byte [eax + edi + 0x2c], cl
mov esi, dword [ebp - 0x1c]
jmp 0x4922f5
pop eax
cmp word [ebp - 4], ax
jne 0x4922b6
cmp esi, ebx
jne 0x4922b6
mov word [esi], ax
jmp 0x4922f2
push 1
push 0xffffffffffffffff
push 0xfffffffffffffffe
push dword [ebp + 8]
call fcn.00492b80
add esp, 0x10
push 0xa
pop eax
cmp word [ebp - 4], ax
je 0x4922f5
push 0xd
pop eax
jmp 0x4922b1
mov edx, dword [ebp - 8]
mov edx, dword [edx*4 + 0x4d85c0]
mov al, byte [edx + edi + 0x28]
test al, 0x40
jne 0x4922ef
or al, 2
mov byte [edx + edi + 0x28], al
jmp 0x4922f5
mov word [esi], cx
add esi, 2
sub esi, ebx
and esi, 0xfffffffe
pop edi
mov eax, esi
pop esi
pop ebx
leave
ret
Function at 0x498264
Capabilities:
Query environment variable

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push ecx
push ecx
push esi
call dword [sym.imp.KERNEL32.dll_GetEnvironmentStringsW]
mov esi, eax
test esi, esi
je 0x498301
push ebx
push esi
call fcn.0049822d
xor ebx, ebx
sub eax, esi
push ebx
push ebx
push ebx
push ebx
sar eax, 1
push eax
push esi
push ebx
push ebx
mov dword [ebp - 8], eax
call fcn.004954d2
add esp, 0x24
mov dword [ebp - 4], eax
test eax, eax
jne 0x4982ae
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
xor eax, eax
jmp 0x498300
push edi
push eax
call fcn.00492d61
mov edi, eax
pop ecx
push ebx
test edi, edi
jne 0x4982ce
call fcn.0048f815
pop ecx
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
xor eax, eax
jmp 0x4982ff
push ebx
push dword [ebp - 4]
push edi
push dword [ebp - 8]
push esi
push ebx
push ebx
call fcn.004954d2
add esp, 0x20
test eax, eax
jne 0x4982ed
push edi
call fcn.0048f815
jmp 0x4982f5
push ebx
call fcn.0048f815
mov ebx, edi
pop ecx
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
mov eax, ebx
pop edi
pop ebx
pop esi
leave
ret

Function at 0x498304
Capabilities:
Query environment variable

Disassembly:
mov edi, edi
push esi
call dword [sym.imp.KERNEL32.dll_GetEnvironmentStringsW]
mov esi, eax
test esi, esi
jne 0x498315
pop esi
ret
push ebx
push edi
push esi
call fcn.0049822d
mov ebx, eax
sub ebx, esi
and ebx, 0xfffffffe
push ebx
call fcn.00492d61
mov edi, eax
pop ecx
pop ecx
test edi, edi
je 0x49833d
push ebx
push esi
push edi
call fcn.00472fd0
add esp, 0xc
push 0
call fcn.0048f815
pop ecx
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
mov eax, edi
pop edi
pop ebx
pop esi
ret

Function at 0x498a97
Capabilities:
Set environment variable

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
pop ebp
jmp fcn.004985b2

Function at 0x49b104
Capabilities:
Get geographical location

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push ecx
push esi
push edi
call fcn.0048f4cd
mov esi, dword [ebp + 8]
mov edi, eax
push 2
lea eax, [ebp - 4]
mov ecx, esi
push eax
and ecx, 0x3ff
push 0x20000001
or ecx, 0x400
push ecx
call dword [sym.imp.KERNEL32.dll_GetLocaleInfoW]
test eax, eax
je 0x49b173
cmp esi, dword [ebp - 4]
je 0x49b16e
cmp dword [ebp + 0xc], 0
je 0x49b16e
mov esi, dword [edi + 0x50]
lea ecx, [esi + 2]
mov ax, word [esi]
add esi, 2
test ax, ax
jne 0x49b14b
push dword [edi + 0x50]
sub esi, ecx
sar esi, 1
call fcn.0049ac56
pop ecx
xor ecx, ecx
cmp eax, esi
setne cl
mov eax, ecx
jmp 0x49b175
xor eax, eax
inc eax
jmp 0x49b175
xor eax, eax
pop edi
pop esi
leave
ret