joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4b8404
Capabilities:
Get geographical location

Disassembly:
push ebp
mov ebp, esp
push ecx
push esi
push 2
lea eax, [ebp - 4]
push eax
push 0x20000001
push str._x_sys_default_locale
call dword [sym.imp.KERNEL32.dll_GetLocaleInfoEx]
mov esi, dword [ebp + 0xc]
neg eax
sbb eax, eax
xor ecx, ecx
and eax, dword [ebp - 4]
push ecx
push ecx
push esi
push eax
push dword [ebp + 8]
mov dword [ebp - 4], eax
push ecx
push 0x1300
call dword [sym.imp.KERNEL32.dll_FormatMessageA]
push eax
push dword [esi]
call fcn.004b83e0
pop esi
leave
ret 8

Function at 0x4ba5b5
Capabilities:
Parse pe header

Disassembly:
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
test eax, eax
je 0x4ba5f4
mov ecx, 0x5a4d
cmp word [eax], cx
jne 0x4ba5f4
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x4ba5f4
mov eax, 0x10b
cmp word [ecx + 0x18], ax
jne 0x4ba5f4
cmp dword [ecx + 0x74], 0xe
jbe 0x4ba5f4
cmp dword [ecx + 0xe8], 0
setne al
ret
xor al, al
ret

Function at 0x4bad90
Capabilities:
Get system information on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x24
lea eax, [ebp - 0x24]
push eax
call dword [sym.imp.KERNEL32.dll_GetSystemInfo]
mov eax, dword [ebp - 0x20]
mov dword [0x538070], eax
cmp eax, 0x10
jb 0x4badb2
cmp eax, 4
jae 0x4badb7
call fcn.004bab80
push 0x10
push 0x53a750
call fcn.004baba0
add esp, 8
xor eax, eax
mov esp, ebp
pop ebp
ret

Function at 0x4baed0
Capabilities:
Generate random numbers via rtlgenrandom

Disassembly:
push ebp
mov ebp, esp
call fcn.004baf20
push dword [ebp + 0xc]
push dword [ebp + 8]
call sub.ADVAPI32.dll_SystemFunction036
test al, al
jne 0x4baeed
pop ebp
jmp fcn.004bab80
pop ebp
ret
Function at 0x4be4a0
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
mov edx, dword [ebp + 0xc]
mov eax, dword [ebp + 8]
push esi
lea ecx, [edx + 0x3f8]
lea esi, [eax + 0x3f8]
cmp eax, ecx
ja 0x4be4dd
cmp esi, edx
jb 0x4be4dd
sub edx, eax
mov esi, 0x80
mov ecx, dword [eax + edx]
lea eax, [eax + 8]
xor dword [eax - 8], ecx
mov ecx, dword [eax + edx - 4]
xor dword [eax - 4], ecx
sub esi, 1
jne 0x4be4c5
pop esi
pop ebp
ret
lea esi, [edx + 0x30]
sub edx, eax
lea ecx, [eax + 0x10]
mov eax, 0x10
nop word [eax + eax]
lea ecx, [ecx + 0x40]
lea esi, [esi + 0x40]
movups xmm0, xmmword [ecx - 0x50]
movups xmm1, xmmword [esi - 0x70]
pxor xmm1, xmm0
movups xmmword [ecx - 0x50], xmm1
movups xmm0, xmmword [ecx - 0x40]
movups xmm1, xmmword [edx + ecx - 0x40]
pxor xmm1, xmm0
movups xmmword [ecx - 0x40], xmm1
movups xmm0, xmmword [ecx - 0x30]
movups xmm1, xmmword [esi - 0x50]
pxor xmm1, xmm0
movups xmmword [ecx - 0x30], xmm1
movups xmm0, xmmword [ecx - 0x20]
movups xmm1, xmmword [esi - 0x40]
pxor xmm1, xmm0
movups xmmword [ecx - 0x20], xmm1
sub eax, 1
jne 0x4be4f0
pop esi
pop ebp
ret
Function at 0x4c1120
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x18
mov eax, dword [0x538048]
xor eax, ebp
mov dword [ebp - 4], eax
xor edx, edx
xor eax, eax
mov cl, dl
mov dword [ebp - 0xc], edx
mov byte [ebp - 0x10], cl
mov cl, byte [ebp - 9]
mov byte [ebp - 0xf], cl
mov cl, byte [ebp - 0xa]
push ebx
mov byte [ebp - 0xe], cl
mov bl, dl
mov cl, byte [ebp - 0xb]
push esi
mov esi, dword [ebp + 8]
mov word [ebp - 8], dx
mov ch, byte [ebp - 7]
mov byte [ebp - 0xd], cl
nop dword [eax]
mov cl, byte [esi + eax]
mov bh, byte [eax + 0x506b80]
xor bh, cl
or bh, bl
mov bl, byte [eax + 0x506ba0]
xor bl, cl
mov byte [ebp - 0x11], bh
or bl, byte [ebp - 0xd]
mov byte [ebp - 0x17], bl
mov byte [ebp - 0xd], bl
mov bl, byte [eax + 0x506bc0]
xor bl, cl
or bl, byte [ebp - 0xe]
mov byte [ebp - 0x16], bl
mov byte [ebp - 0xe], bl
mov bl, byte [eax + 0x506be0]
xor bl, cl
or bl, byte [ebp - 0xf]
mov byte [ebp - 0x15], bl
mov byte [ebp - 0xf], bl
mov bl, byte [eax + 0x506c00]
xor bl, cl
or bl, byte [ebp - 0x10]
mov byte [ebp - 0x14], bl
mov byte [ebp - 0x10], bl
mov bl, byte [eax + 0x506c20]
xor bl, cl
or bl, ch
mov byte [ebp - 0x13], bl
mov ch, bl
mov bl, byte [eax + 0x506c40]
inc eax
xor bl, cl
or bl, dl
mov byte [ebp - 0x12], bl
mov dl, bl
mov bl, bh
cmp eax, 0x1f
jb 0x4c1160
mov bl, byte [eax + esi]
movzx esi, byte [eax + 0x506c40]
and bl, 0x7f
movzx ecx, bl
xor esi, ecx
movzx ecx, dl
movzx edx, byte [eax + 0x506c20]
or esi, ecx
movzx ecx, bl
dec esi
xor edx, ecx
movzx ecx, byte [ebp - 0x13]
or edx, ecx
movzx ecx, bl
dec edx
or esi, edx
movzx edx, byte [eax + 0x506c00]
xor edx, ecx
movzx ecx, byte [ebp - 0x14]
or edx, ecx
movzx ecx, bl
dec edx
or esi, edx
movzx edx, byte [eax + 0x506be0]
xor edx, ecx
movzx ecx, byte [ebp - 0x15]
or edx, ecx
movzx ecx, bl
dec edx
or esi, edx
movzx edx, byte [eax + 0x506bc0]
xor edx, ecx
movzx ecx, byte [ebp - 0x16]
or edx, ecx
movzx ecx, bl
dec edx
or esi, edx
movzx edx, byte [eax + 0x506ba0]
movzx eax, byte [eax + 0x506b80]
xor edx, ecx
movzx ecx, byte [ebp - 0x17]
or edx, ecx
movzx ecx, bl
xor eax, ecx
dec edx
movzx ecx, bh
or esi, edx
or eax, ecx
mov ecx, dword [ebp - 4]
dec eax
xor ecx, ebp
or eax, esi
shr eax, 8
pop esi
and eax, 1
pop ebx
call fcn.004ba055
mov esp, ebp
pop ebp
ret

Function at 0x4c1a80
Capabilities:
Encrypt data using salsa20 or chacha

Disassembly:
push ebp
mov ebp, esp
mov edx, dword [ebp + 8]
mov ecx, dword [ebp + 0xc]
mov dword [edx], 0x61707865
mov dword [edx + 4], 0x3320646e
mov dword [edx + 8], 0x79622d32
mov dword [edx + 0xc], 0x6b206574
mov eax, dword [ecx]
mov dword [edx + 0x10], eax
mov eax, dword [ecx + 4]
mov dword [edx + 0x14], eax
mov eax, dword [ecx + 8]
mov dword [edx + 0x18], eax
mov eax, dword [ecx + 0xc]
mov dword [edx + 0x1c], eax
mov eax, dword [ecx + 0x10]
mov dword [edx + 0x20], eax
mov eax, dword [ecx + 0x14]
mov dword [edx + 0x24], eax
mov eax, dword [ecx + 0x18]
mov dword [edx + 0x28], eax
mov eax, dword [ecx + 0x1c]
mov dword [edx + 0x2c], eax
pop ebp
ret
Function at 0x4c44b0
Capabilities:
Encrypt data using salsa20 or chacha

Disassembly:
push ebp
mov ebp, esp
mov edx, dword [ebp + 8]
mov ecx, dword [ebp + 0xc]
mov eax, dword [ecx]
mov dword [edx + 0x14], eax
mov eax, dword [ecx + 4]
mov dword [edx + 0x28], eax
mov eax, dword [ecx + 8]
mov dword [edx + 0x3c], eax
mov eax, dword [ecx + 0xc]
mov dword [edx + 0x30], eax
mov eax, dword [ecx + 0x10]
mov dword [edx + 0x1c], eax
mov eax, dword [ecx + 0x14]
mov dword [edx + 0x10], eax
mov eax, dword [ecx + 0x18]
mov dword [edx + 0x24], eax
mov eax, dword [ecx + 0x1c]
mov dword [edx + 0x38], eax
mov dword [edx], 0x61707865
mov dword [edx + 4], 0x3320646e
mov dword [edx + 8], 0x79622d32
mov dword [edx + 0xc], 0x6b206574
pop ebp
ret

Function at 0x4cf240
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
push ecx
mov eax, dword [ebp + 8]
mov dword [ebp - 4], eax
mov eax, dword [ebp + 0xc]
mov dword [ebp + 0xc], eax
xor eax, eax
mov dword [ebp + 8], 0
push esi
nop word [eax + eax]
mov ecx, dword [ebp + 0xc]
movzx edx, byte [ecx + eax]
mov ecx, dword [ebp - 4]
movzx esi, byte [ecx + eax]
inc eax
mov ecx, dword [ebp + 8]
xor esi, edx
or ecx, esi
mov dword [ebp + 8], ecx
cmp eax, 0x10
jl 0x4cf260
mov eax, dword [ebp + 8]
dec eax
shr eax, 8
and eax, 1
dec eax
pop esi
mov esp, ebp
pop ebp
ret

Function at 0x4d0480
Capabilities:
Resolve function by parsing pe exports

Disassembly:
push ebp
mov ebp, esp
imul eax, dword [ebp + 0xc], 0x3c0
add eax, 0x506d80
mov dword [ebp + 0xc], eax
pop ebp
jmp fcn.004d02f0
Function at 0x4d569e
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
mov eax, 0x101c
call fcn.004baa10
mov eax, dword [0x538048]
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.004e69c2
pop ecx
mov ecx, dword [ebp + 8]
mov ebx, eax
cmp dword [ecx + 8], 0
jne 0x4d56e0
mov eax, dword [ebp + 0xc]
mov edx, dword [ebp + 0x10]
jmp 0x4d583c
mov eax, dword [ecx]
sub eax, dword [ecx + 4]
push esi
push edi
push 0
cdq
push 2
push edx
push eax
call fcn.004f54a0
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 + 0x53aad8]
push dword [eax + edi + 0x24]
push dword [eax + edi + 0x20]
push ebx
call fcn.004deb63
mov ecx, dword [esi*4 + 0x53aad8]
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 0x4d5835
cmp eax, dword [ecx + edi + 0x24]
jne 0x4d5835
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 0x4d5835
push dword [ebp - 0x100c]
push 0
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push ebx
call fcn.004deb63
add esp, 0x14
test edx, edx
jl 0x4d5835
jg 0x4d57ab
test eax, eax
jb 0x4d5835
mov ebx, dword [ebp - 0x1018]
mov eax, dword [ebp - 0x1014]
test ebx, ebx
jg 0x4d5835
jl 0x4d57c5
cmp dword [ebp - 0x1008], eax
ja 0x4d5835
lea edi, [ebp - 0x1004]
xor edx, edx
add edi, eax
lea ecx, [ebp - 0x1004]
xor esi, esi
cmp dword [ebp - 0x1008], edx
jne 0x4d57e3
test ebx, ebx
je 0x4d581c
cmp ecx, edi
jae 0x4d581c
mov al, byte [ecx]
cmp al, 0xd
jne 0x4d57fd
lea eax, [edi - 1]
cmp ecx, eax
jae 0x4d5809
cmp byte [ecx + 1], 0xa
jne 0x4d5809
inc ecx
jmp 0x4d5809
movzx eax, al
movsx eax, byte [eax + 0x538240]
add ecx, eax
add esi, 1
adc edx, 0
inc ecx
cmp esi, dword [ebp - 0x1008]
jne 0x4d57e3
cmp edx, ebx
jne 0x4d57e3
lea eax, [ebp - 0x1004]
sub ecx, eax
mov eax, ecx
cdq
add eax, dword [ebp - 0x1010]
adc edx, dword [ebp - 0x101c]
jmp 0x4d583a
or edx, 0xffffffff
mov eax, edx
pop edi
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
pop ebx
call fcn.004ba055
leave
ret
Function at 0x4e4a6f
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 + 0x53aad8]
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 0x4e4aaf
cmp byte [ebx], 0xa
jne 0x4e4aaf
or byte [edi + eax + 0x28], 4
jmp 0x4e4ab4
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 0x4e4bb3
mov dl, byte [eax]
cmp dl, 0x1a
je 0x4e4b96
inc eax
cmp dl, 0xd
je 0x4e4ae0
mov dword [ebp - 8], eax
mov byte [esi], dl
jmp 0x4e4b06
cmp eax, ecx
jae 0x4e4b14
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 0x4e4ac8
jmp 0x4e4bb3
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 0x4e4b91
cmp dword [ebp - 0x10], 0
je 0x4e4b91
mov ecx, dword [ebp - 0xc]
mov eax, dword [ecx*4 + 0x53aad8]
test byte [eax + edi + 0x28], 0x48
je 0x4e4b6b
mov dl, byte [ebp - 1]
lea eax, [esi + 1]
mov dword [ebp - 0x14], eax
cmp dl, 0xa
jne 0x4e4b56
mov byte [esi], dl
jmp 0x4e4b67
mov byte [esi], 0xd
mov eax, dword [ecx*4 + 0x53aad8]
mov byte [eax + edi + 0x2a], dl
mov eax, dword [ebp - 0x14]
mov esi, eax
jmp 0x4e4bb3
cmp byte [ebp - 1], 0xa
jne 0x4e4b7a
cmp esi, ebx
jne 0x4e4b7a
mov byte [esi], 0xa
jmp 0x4e4bb2
push 1
push 0xffffffffffffffff
push 0xffffffffffffffff
push dword [ebp + 8]
call fcn.004deb81
add esp, 0x10
cmp byte [ebp - 1], 0xa
je 0x4e4bb3
mov byte [esi], 0xd
jmp 0x4e4bb2
mov ecx, dword [ebp - 0xc]
mov ecx, dword [ecx*4 + 0x53aad8]
mov al, byte [ecx + edi + 0x28]
test al, 0x40
jne 0x4e4bb0
or al, 2
mov byte [ecx + edi + 0x28], al
jmp 0x4e4bb3
mov byte [esi], dl
inc esi
sub esi, ebx
pop edi
mov eax, esi
pop esi
pop ebx
leave
ret
Function at 0x4e4bbc
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 + 0x53aad8]
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 0x4e4c02
cmp word [ebx], dx
jne 0x4e4c02
or byte [eax + edi + 0x28], 4
jmp 0x4e4c07
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 0x4e4d6a
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 0x4e4d4a
add eax, 2
cmp cx, word [ebp - 0x10]
je 0x4e4c48
mov dword [ebp - 4], eax
mov word [esi], cx
jmp 0x4e4c7e
cmp eax, edx
jae 0x4e4c8c
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 0x4e4c23
jmp 0x4e4d6a
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 0x4e4d45
cmp dword [ebp - 0x18], 0
je 0x4e4d45
mov edx, dword [ebp - 8]
push 0xa
mov eax, dword [edx*4 + 0x53aad8]
test byte [eax + edi + 0x28], 0x48
je 0x4e4d1b
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 0x4e4cdf
mov word [esi], cx
jmp 0x4e4d16
push 0xd
pop ecx
mov word [esi], cx
movzx ecx, ax
mov eax, dword [edx*4 + 0x53aad8]
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 + 0x53aad8]
mov byte [eax + edi + 0x2b], cl
mov eax, dword [edx*4 + 0x53aad8]
pop ecx
mov byte [eax + edi + 0x2c], cl
mov esi, dword [ebp - 0x1c]
jmp 0x4e4d6a
pop eax
cmp word [ebp - 4], ax
jne 0x4e4d2b
cmp esi, ebx
jne 0x4e4d2b
mov word [esi], ax
jmp 0x4e4d67
push 1
push 0xffffffffffffffff
push 0xfffffffffffffffe
push dword [ebp + 8]
call fcn.004deb81
add esp, 0x10
push 0xa
pop eax
cmp word [ebp - 4], ax
je 0x4e4d6a
push 0xd
pop eax
jmp 0x4e4d26
mov edx, dword [ebp - 8]
mov edx, dword [edx*4 + 0x53aad8]
mov al, byte [edx + edi + 0x28]
test al, 0x40
jne 0x4e4d64
or al, 2
mov byte [edx + edi + 0x28], al
jmp 0x4e4d6a
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 0x4e7db7
Capabilities:
Allocate thread local storage

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push esi
push 0x511c90
push 0x511c88
push str.FlsAlloc
push 0x1f
call fcn.004e7c22
mov esi, eax
add esp, 0x10
test esi, esi
je 0x4e7deb
push dword [ebp + 8]
mov ecx, esi
call dword [0x50539c]
call esi
jmp 0x4e7df1
call dword [sym.imp.KERNEL32.dll_TlsAlloc]
pop esi
pop ebp
ret 4

Function at 0x4e7e35
Capabilities:
Get thread local storage value

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push esi
push 0x511ca0
push 0x511c98
push str.FlsGetValue
push 0x21
call fcn.004e7c22
mov esi, eax
add esp, 0x10
test esi, esi
je 0x4e7e6c
push dword [ebp + 8]
mov ecx, esi
call dword [0x50539c]
call esi
pop esi
pop ebp
ret 4
pop esi
pop ebp
jmp dword [sym.imp.KERNEL32.dll_TlsGetValue]

Function at 0x4e7e74
Capabilities:
Set thread local storage value

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push esi
push 0x511ca8
push 0x511ca0
push str.FlsSetValue
push 0x22
call fcn.004e7c22
mov esi, eax
add esp, 0x10
test esi, esi
je 0x4e7eae
push dword [ebp + 0xc]
mov ecx, esi
push dword [ebp + 8]
call dword [0x50539c]
call esi
pop esi
pop ebp
ret 8
pop esi
pop ebp
jmp dword [sym.imp.KERNEL32.dll_TlsSetValue]
Function at 0x4eb20c
Capabilities:
Clear file content

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x2c
push ebx
mov ebx, dword [ebp + 8]
lea ecx, [ebp - 0x2c]
push esi
push edi
push dword [ebp + 0x10]
mov edi, dword [ebp + 0x14]
push dword [ebp + 0xc]
push ebx
call fcn.004eb188
mov eax, dword [ebp - 0x2c]
and eax, dword [ebp - 0x28]
cmp eax, 0xffffffff
je 0x4eb37b
mov eax, dword [ebp - 0x24]
and eax, dword [ebp - 0x20]
cmp eax, 0xffffffff
je 0x4eb37b
mov ecx, dword [ebp - 0x18]
mov eax, dword [ebp - 0x1c]
mov dword [ebp - 8], ecx
mov dword [ebp - 4], eax
test ecx, ecx
jl 0x4eb330
jg 0x4eb268
test eax, eax
je 0x4eb326
push 1
push 0x1000
call fcn.004e6e33
mov esi, eax
pop ecx
pop ecx
test esi, esi
jne 0x4eb28b
push 0xc
pop ebx
mov byte [edi + 0x1c], 1
mov dword [edi + 0x18], ebx
jmp 0x4eb31d
push 0x8000
push ebx
call fcn.004e31de
pop ecx
pop ecx
mov ecx, dword [ebp - 0x1c]
mov dword [ebp - 0xc], eax
mov eax, dword [ebp - 0x18]
test eax, eax
jl 0x4eb2b4
jg 0x4eb2af
cmp ecx, 0x1000
jb 0x4eb2b4
mov ecx, 0x1000
push edi
push ecx
push esi
push ebx
call fcn.004e5edd
add esp, 0x10
cmp eax, 0xffffffff
je 0x4eb2f9
mov ecx, dword [ebp - 4]
cdq
sub ecx, eax
mov eax, dword [ebp - 8]
mov dword [ebp - 4], ecx
sbb eax, edx
mov dword [ebp - 8], eax
test eax, eax
jg 0x4eb2af
jl 0x4eb2e0
test ecx, ecx
jne 0x4eb2a1
push dword [ebp - 0xc]
push ebx
call fcn.004e31de
push esi
call fcn.004e77f3
add esp, 0xc
xor ebx, ebx
jmp 0x4eb389
cmp byte [edi + 0x24], 0
je 0x4eb310
cmp dword [edi + 0x20], 5
jne 0x4eb310
mov byte [edi + 0x1c], 1
mov dword [edi + 0x18], 0xd
cmp byte [edi + 0x1c], 0
je 0x4eb31b
mov ebx, dword [edi + 0x18]
jmp 0x4eb31d
xor ebx, ebx
push esi
call fcn.004e77f3
pop ecx
jmp 0x4eb389
test ecx, ecx
jg 0x4eb2f2
jl 0x4eb330
test eax, eax
jae 0x4eb2f2
push 0
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push ebx
call fcn.004deb81
and eax, edx
add esp, 0x10
cmp eax, 0xffffffff
jne 0x4eb350
cmp byte [edi + 0x1c], 0
je 0x4eb2f2
jmp 0x4eb381
push ebx
call fcn.004eb11e
pop ecx
push eax
call dword [sym.imp.KERNEL32.dll_SetEndOfFile]
test eax, eax
jne 0x4eb2f2
call dword [sym.imp.KERNEL32.dll_GetLastError]
push 0xd
mov byte [edi + 0x24], 1
mov dword [edi + 0x20], eax
pop ebx
mov byte [edi + 0x1c], 1
mov dword [edi + 0x18], ebx
jmp 0x4eb389
cmp byte [edi + 0x1c], 0
je 0x4eb386
mov ebx, dword [edi + 0x18]
jmp 0x4eb389
push 0x16
pop ebx
push 0
push dword [ebp - 0x28]
push dword [ebp - 0x2c]
push dword [ebp - 0x14]
call fcn.004deb81
add esp, 0x10
mov eax, ebx
pop edi
pop esi
pop ebx
leave
ret
Function at 0x4ee52e
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 0x4ee5cb
push ebx
push esi
call fcn.004ee4f7
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.004eb433
add esp, 0x24
mov dword [ebp - 4], eax
test eax, eax
jne 0x4ee578
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
xor eax, eax
jmp 0x4ee5ca
push edi
push eax
call fcn.004e786d
mov edi, eax
pop ecx
push ebx
test edi, edi
jne 0x4ee598
call fcn.004e77f3
pop ecx
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
xor eax, eax
jmp 0x4ee5c9
push ebx
push dword [ebp - 4]
push edi
push dword [ebp - 8]
push esi
push ebx
push ebx
call fcn.004eb433
add esp, 0x20
test eax, eax
jne 0x4ee5b7
push edi
call fcn.004e77f3
jmp 0x4ee5bf
push ebx
call fcn.004e77f3
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 0x4ee5ce
Capabilities:
Query environment variable

Disassembly:
mov edi, edi
push esi
call dword [sym.imp.KERNEL32.dll_GetEnvironmentStringsW]
mov esi, eax
test esi, esi
jne 0x4ee5df
pop esi
ret
push ebx
push edi
push esi
call fcn.004ee4f7
mov ebx, eax
sub ebx, esi
and ebx, 0xfffffffe
push ebx
call fcn.004e786d
mov edi, eax
pop ecx
pop ecx
test edi, edi
je 0x4ee607
push ebx
push esi
push edi
call fcn.004d17a0
add esp, 0xc
push 0
call fcn.004e77f3
pop ecx
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
mov eax, edi
pop edi
pop ebx
pop esi
ret

Function at 0x4eed61
Capabilities:
Set environment variable

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
pop ebp
jmp fcn.004ee87c

Function at 0x4f0f9a
Capabilities:
Get geographical location

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push ecx
push esi
push edi
call fcn.004e661b
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 0x4f1009
cmp esi, dword [ebp - 4]
je 0x4f1004
cmp dword [ebp + 0xc], 0
je 0x4f1004
mov esi, dword [edi + 0x50]
lea ecx, [esi + 2]
mov ax, word [esi]
add esi, 2
test ax, ax
jne 0x4f0fe1
push dword [edi + 0x50]
sub esi, ecx
sar esi, 1
call fcn.004f0aec
pop ecx
xor ecx, ecx
cmp eax, esi
setne cl
mov eax, ecx
jmp 0x4f100b
xor eax, eax
inc eax
jmp 0x4f100b
xor eax, eax
pop edi
pop esi
leave
ret
Function at 0x4f1070
Capabilities:
Get geographical location

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x18
mov eax, dword [0x538048]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 0xc]
push ebx
mov ebx, dword [ebp + 0x10]
push esi
mov esi, dword [ebp + 8]
push edi
mov dword [ebp - 0x18], eax
call fcn.004e661b
add eax, 0x50
lea edi, [ebp - 0x10]
mov dword [ebp - 0x14], eax
xor eax, eax
stosd dword es:[edi], eax
stosd dword es:[edi], eax
stosd dword es:[edi], eax
call fcn.004e661b
lea ecx, [ebp - 0x10]
xor edx, edx
mov dword [eax + 0x34c], ecx
lea ecx, [esi + 0x80]
mov eax, dword [ebp - 0x14]
mov dword [eax], esi
lea edi, [eax + 4]
mov dword [edi], ecx
test ecx, ecx
je 0x4f10e7
cmp word [ecx], dx
je 0x4f10e7
mov eax, dword [0x5125cc]
push edi
dec eax
push eax
push 0x5124b8
call fcn.004f100f
mov eax, dword [ebp - 0x14]
add esp, 0xc
xor edx, edx
mov dword [ebp - 0x10], edx
mov eax, dword [eax]
test eax, eax
je 0x4f115a
cmp word [eax], dx
je 0x4f115a
mov eax, dword [edi]
test eax, eax
je 0x4f110b
cmp word [eax], dx
je 0x4f110b
lea eax, [ebp - 0x10]
push eax
call fcn.004f09f2
jmp 0x4f1114
lea eax, [ebp - 0x10]
push eax
call fcn.004f0a8d
cmp dword [ebp - 0x10], 0
pop ecx
jne 0x4f1184
mov eax, dword [0x5124b4]
push dword [ebp - 0x14]
dec eax
push eax
push 0x5121a8
call fcn.004f100f
add esp, 0xc
test al, al
je 0x4f1184
mov eax, dword [edi]
xor edi, edi
test eax, eax
je 0x4f114f
cmp word [eax], di
je 0x4f114f
lea eax, [ebp - 0x10]
push eax
call fcn.004f09f2
pop ecx
jmp 0x4f1186
lea eax, [ebp - 0x10]
push eax
call fcn.004f0a8d
jmp 0x4f114c
mov eax, dword [edi]
test eax, eax
je 0x4f1171
cmp word [eax], dx
je 0x4f1171
lea eax, [ebp - 0x10]
push eax
call fcn.004f09a7
pop ecx
jmp 0x4f1184
mov dword [ebp - 0x10], 0x104
call dword [sym.imp.KERNEL32.dll_GetUserDefaultLCID]
mov dword [ebp - 8], eax
mov dword [ebp - 0xc], eax
xor edi, edi
cmp dword [ebp - 0x10], 0
je 0x4f124f
lea eax, [ebp - 0x10]
push eax
lea eax, [esi + 0x100]
neg esi
sbb esi, esi
and esi, eax
push esi
call fcn.004f0e94
mov esi, eax
pop ecx
pop ecx
test esi, esi
je 0x4f124f
movzx ecx, si
push ecx
call dword [sym.imp.KERNEL32.dll_IsValidCodePage]
test eax, eax
je 0x4f124f
push 1
push dword [ebp - 0xc]
call dword [sym.imp.KERNEL32.dll_IsValidLocale]
test eax, eax
je 0x4f124f
mov eax, dword [ebp - 0x18]
test eax, eax
je 0x4f11dc
mov dword [eax], esi
mov eax, dword [ebp - 0x14]
push edi
push 0x55
add eax, 0x250
push eax
push dword [ebp - 0xc]
call fcn.004e8051
test ebx, ebx
je 0x4f124a
push edi
push 0x55
lea eax, [ebx + 0x120]
push eax
push dword [ebp - 0xc]
call fcn.004e8051
push 0x40
push ebx
push 0x1001
push dword [ebp - 0xc]
call dword [sym.imp.KERNEL32.dll_GetLocaleInfoW]
test eax, eax
je 0x4f124f
push 0x40
lea eax, [ebx + 0x80]
push eax
push 0x1002
push dword [ebp - 8]
call dword [sym.imp.KERNEL32.dll_GetLocaleInfoW]
test eax, eax
je 0x4f124f
push 0xa
push 0x10
lea ecx, [ebx + 0x100]
push ecx
push esi
call fcn.004f49b9
add esp, 0x10
xor eax, eax
inc eax
jmp 0x4f1251
xor eax, eax
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.004ba055
leave
ret
Function at 0x4f5460
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
mov ecx, 0x5a4d
cmp word [eax], cx
jne 0x4f548d
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x4f548d
mov edx, 0x10b
xor eax, eax
cmp word [ecx + 0x18], dx
sete al
pop ebp
ret
xor eax, eax
pop ebp
ret