joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4c6e30
Capabilities:
Query or enumerate registry key
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x5d0735
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x23c
push esi
mov esi, ecx
mov dword [ebp - 0x18], esi
call fcn.004c6870
push 0
push 0
push 0
push 0
lea eax, [ebp - 0x10]
mov dword [ebp - 0x10], 0
push eax
push 0
push 0
push 0
push 0
push 0
push 0
push dword [esi + 0x1c]
call dword [sym.imp.ADVAPI32.dll_RegQueryInfoKeyA]
test eax, eax
jne 0x4c6fe9
xor esi, esi
mov dword [ebp - 0x14], 0x100
cmp dword [ebp - 0x10], esi
jbe 0x4c6fe9
push edi
mov edi, dword [ebp + 8]
nop
push 0
push 0
push 0
push 0
lea eax, [ebp - 0x14]
push eax
lea eax, [ebp - 0x248]
push eax
mov eax, dword [ebp - 0x18]
push esi
push dword [eax + 0x1c]
call dword [sym.imp.ADVAPI32.dll_RegEnumValueW]
test eax, eax
jne 0x4c6fd7
mov dword [ebp - 0x38], eax
xorps xmm0, xmm0
mov dword [ebp - 0x34], eax
lea eax, [ebp - 0x248]
movups xmmword [ebp - 0x48], xmm0
lea edx, [eax + 2]
nop
mov cx, word [eax]
add eax, 2
test cx, cx
jne 0x4c6ee0
sub eax, edx
lea ecx, [ebp - 0x48]
sar eax, 1
push eax
lea eax, [ebp - 0x248]
push eax
call fcn.0044eec0
xorps xmm0, xmm0
mov dword [ebp - 4], 0
movups xmmword [ebp - 0x30], xmm0
mov dword [ebp - 0x20], 0
mov dword [ebp - 0x1c], 0xf
mov byte [ebp - 0x30], 0
lea eax, [ebp - 0x30]
mov byte [ebp - 4], 1
push eax
lea eax, [ebp - 0x48]
push eax
call fcn.004af590
mov eax, dword [edi + 4]
lea ecx, [ebp - 0x30]
add esp, 8
push ecx
cmp eax, dword [edi + 8]
je 0x4c6f4c
mov ecx, eax
call fcn.00458c50
add dword [edi + 4], 0x18
jmp 0x4c6f54
push eax
mov ecx, edi
call fcn.00461260
mov ecx, dword [ebp - 0x1c]
mov byte [ebp - 4], 0
cmp ecx, 0xf
jbe 0x4c6f88
mov edx, dword [ebp - 0x30]
inc ecx
mov eax, edx
cmp ecx, 0x1000
jb 0x4c6f7e
mov edx, dword [eax - 4]
add ecx, 0x23
sub eax, edx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x4c6ffa
push ecx
push edx
call fcn.004c427d
add esp, 8
mov ecx, dword [ebp - 0x34]
mov dword [ebp - 0x20], 0
mov dword [ebp - 0x1c], 0xf
mov byte [ebp - 0x30], 0
mov dword [ebp - 4], 0xffffffff
cmp ecx, 7
jbe 0x4c6fd7
mov edx, dword [ebp - 0x48]
lea ecx, [ecx*2 + 2]
mov eax, edx
cmp ecx, 0x1000
jb 0x4c6fcd
mov edx, dword [eax - 4]
add ecx, 0x23
sub eax, edx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x4c6ffa
push ecx
push edx
call fcn.004c427d
add esp, 8
inc esi
mov dword [ebp - 0x14], 0x100
cmp esi, dword [ebp - 0x10]
jb 0x4c6ea0
pop edi
mov ecx, dword [ebp - 0xc]
pop esi
mov dword fs:[0], ecx
mov esp, ebp
pop ebp
ret 4
call fcn.004d85ca
int3
Function at 0x4ccc80
Capabilities:
Access peb ldr_data
Get ntdll base address

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x5cfe0d
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
push ecx
push esi
mov esi, ecx
mov dword [ebp - 0x10], esi
push edi
push 8
mov dword [esi], vtable.std::basic_streambuf_char__struct_std::char_traits_char__.0
mov dword [esi + 4], 0
mov dword [esi + 8], 0
mov dword [esi + 0xc], 0
mov dword [esi + 0x10], 0
mov dword [esi + 0x14], 0
mov dword [esi + 0x18], 0
mov dword [esi + 0x1c], 0
mov dword [esi + 0x20], 0
mov dword [esi + 0x24], 0
mov dword [esi + 0x28], 0
mov dword [esi + 0x2c], 0
mov dword [esi + 0x30], 0
call fcn.004c3ee7
mov edi, eax
add esp, 4
test edi, edi
je 0x4ccd20
push 1
mov dword [ebp - 4], 0
call fcn.0048cbba
add esp, 4
mov dword [edi + 4], eax
jmp 0x4ccd22
xor edi, edi
mov ecx, esi
mov dword [esi + 0x34], edi
call fcn.0046ee30
mov ecx, dword [ebp + 8]
mov eax, dword [ebp + 0xc]
push ecx
mov dword [ebp - 4], 1
mov dword [esi], vtable.Poco::BasicBufferedStreamBuf_char__struct_std::char_traits_char___class_Poco::BufferAllocator_char__.0
mov dword [esi + 0x38], ecx
mov dword [esi + 0x3c], eax
call fcn.004c44f9
mov ecx, dword [ebp + 0x10]
add esp, 4
mov dword [esi + 0x40], eax
mov dword [esi + 0x44], ecx
lea ecx, [eax + 4]
mov eax, dword [esi + 0xc]
pop edi
mov dword [eax], ecx
mov eax, dword [esi + 0x1c]
mov dword [eax], ecx
mov eax, dword [esi + 0x2c]
mov dword [eax], 0
mov eax, dword [esi + 0x10]
mov ecx, dword [esi + 0x40]
mov edx, dword [esi + 0x38]
mov dword [eax], ecx
mov eax, dword [esi + 0x20]
mov dword [eax], ecx
mov eax, dword [esi + 0x30]
mov ecx, dword [ebp - 0xc]
mov dword [eax], edx
mov eax, esi
pop esi
mov dword fs:[0], ecx
mov esp, ebp
pop ebp
ret 0xc

Function at 0x4ee162
Capabilities:
Allocate thread local storage

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push esi
push 0x5fec08
push 0x5fec00
push str.FlsAlloc
push 0x1f
call fcn.004edfcd
mov esi, eax
add esp, 0x10
test esi, esi
je 0x4ee196
push dword [ebp + 8]
mov ecx, esi
call dword [0x5d539c]
call esi
jmp 0x4ee19c
call dword [sym.imp.KERNEL32.dll_TlsAlloc]
pop esi
pop ebp
ret 4

Function at 0x4ee1e0
Capabilities:
Get thread local storage value

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push esi
push 0x5fec18
push 0x5fec10
push str.FlsGetValue
push 0x21
call fcn.004edfcd
mov esi, eax
add esp, 0x10
test esi, esi
je 0x4ee217
push dword [ebp + 8]
mov ecx, esi
call dword [0x5d539c]
call esi
pop esi
pop ebp
ret 4
pop esi
pop ebp
jmp dword [sym.imp.KERNEL32.dll_TlsGetValue]

Function at 0x4ee21f
Capabilities:
Set thread local storage value

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push esi
push 0x5fec20
push 0x5fec18
push str.FlsSetValue
push 0x22
call fcn.004edfcd
mov esi, eax
add esp, 0x10
test esi, esi
je 0x4ee259
push dword [ebp + 0xc]
mov ecx, esi
push dword [ebp + 8]
call dword [0x5d539c]
call esi
pop esi
pop ebp
ret 8
pop esi
pop ebp
jmp dword [sym.imp.KERNEL32.dll_TlsSetValue]
Function at 0x4efd30
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
mov eax, 0x101c
call fcn.004c47c0
mov eax, dword [0x66e5c0]
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.004ed3cd
pop ecx
mov ecx, dword [ebp + 8]
mov ebx, eax
cmp dword [ecx + 8], 0
jne 0x4efd72
mov eax, dword [ebp + 0xc]
mov edx, dword [ebp + 0x10]
jmp 0x4efece
mov eax, dword [ecx]
sub eax, dword [ecx + 4]
push esi
push edi
push 0
cdq
push 2
push edx
push eax
call fcn.004c4710
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 + 0x676f28]
push dword [eax + edi + 0x24]
push dword [eax + edi + 0x20]
push ebx
call fcn.004f0d5d
mov ecx, dword [esi*4 + 0x676f28]
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 0x4efec7
cmp eax, dword [ecx + edi + 0x24]
jne 0x4efec7
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 0x4efec7
push dword [ebp - 0x100c]
push 0
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push ebx
call fcn.004f0d5d
add esp, 0x14
test edx, edx
jl 0x4efec7
jg 0x4efe3d
test eax, eax
jb 0x4efec7
mov ebx, dword [ebp - 0x1018]
mov eax, dword [ebp - 0x1014]
test ebx, ebx
jg 0x4efec7
jl 0x4efe57
cmp dword [ebp - 0x1008], eax
ja 0x4efec7
lea edi, [ebp - 0x1004]
xor edx, edx
add edi, eax
lea ecx, [ebp - 0x1004]
xor esi, esi
cmp dword [ebp - 0x1008], edx
jne 0x4efe75
test ebx, ebx
je 0x4efeae
cmp ecx, edi
jae 0x4efeae
mov al, byte [ecx]
cmp al, 0xd
jne 0x4efe8f
lea eax, [edi - 1]
cmp ecx, eax
jae 0x4efe9b
cmp byte [ecx + 1], 0xa
jne 0x4efe9b
inc ecx
jmp 0x4efe9b
movzx eax, al
movsx eax, byte [eax + 0x66e8a8]
add ecx, eax
add esi, 1
adc edx, 0
inc ecx
cmp esi, dword [ebp - 0x1008]
jne 0x4efe75
cmp edx, ebx
jne 0x4efe75
lea eax, [ebp - 0x1004]
sub ecx, eax
mov eax, ecx
cdq
add eax, dword [ebp - 0x1010]
adc edx, dword [ebp - 0x101c]
jmp 0x4efecc
or edx, 0xffffffff
mov eax, edx
pop edi
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
pop ebx
call fcn.004c3ed9
leave
ret
Function at 0x4f01f5
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 + 0x676f28]
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 0x4f0235
cmp byte [ebx], 0xa
jne 0x4f0235
or byte [edi + eax + 0x28], 4
jmp 0x4f023a
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 0x4f0339
mov dl, byte [eax]
cmp dl, 0x1a
je 0x4f031c
inc eax
cmp dl, 0xd
je 0x4f0266
mov dword [ebp - 8], eax
mov byte [esi], dl
jmp 0x4f028c
cmp eax, ecx
jae 0x4f029a
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 0x4f024e
jmp 0x4f0339
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 0x4f0317
cmp dword [ebp - 0x10], 0
je 0x4f0317
mov ecx, dword [ebp - 0xc]
mov eax, dword [ecx*4 + 0x676f28]
test byte [eax + edi + 0x28], 0x48
je 0x4f02f1
mov dl, byte [ebp - 1]
lea eax, [esi + 1]
mov dword [ebp - 0x14], eax
cmp dl, 0xa
jne 0x4f02dc
mov byte [esi], dl
jmp 0x4f02ed
mov byte [esi], 0xd
mov eax, dword [ecx*4 + 0x676f28]
mov byte [eax + edi + 0x2a], dl
mov eax, dword [ebp - 0x14]
mov esi, eax
jmp 0x4f0339
cmp byte [ebp - 1], 0xa
jne 0x4f0300
cmp esi, ebx
jne 0x4f0300
mov byte [esi], 0xa
jmp 0x4f0338
push 1
push 0xffffffffffffffff
push 0xffffffffffffffff
push dword [ebp + 8]
call fcn.004f0d7b
add esp, 0x10
cmp byte [ebp - 1], 0xa
je 0x4f0339
mov byte [esi], 0xd
jmp 0x4f0338
mov ecx, dword [ebp - 0xc]
mov ecx, dword [ecx*4 + 0x676f28]
mov al, byte [ecx + edi + 0x28]
test al, 0x40
jne 0x4f0336
or al, 2
mov byte [ecx + edi + 0x28], al
jmp 0x4f0339
mov byte [esi], dl
inc esi
sub esi, ebx
pop edi
mov eax, esi
pop esi
pop ebx
leave
ret
Function at 0x4f0342
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 + 0x676f28]
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 0x4f0388
cmp word [ebx], dx
jne 0x4f0388
or byte [eax + edi + 0x28], 4
jmp 0x4f038d
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 0x4f04f0
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 0x4f04d0
add eax, 2
cmp cx, word [ebp - 0x10]
je 0x4f03ce
mov dword [ebp - 4], eax
mov word [esi], cx
jmp 0x4f0404
cmp eax, edx
jae 0x4f0412
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 0x4f03a9
jmp 0x4f04f0
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 0x4f04cb
cmp dword [ebp - 0x18], 0
je 0x4f04cb
mov edx, dword [ebp - 8]
push 0xa
mov eax, dword [edx*4 + 0x676f28]
test byte [eax + edi + 0x28], 0x48
je 0x4f04a1
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 0x4f0465
mov word [esi], cx
jmp 0x4f049c
push 0xd
pop ecx
mov word [esi], cx
movzx ecx, ax
mov eax, dword [edx*4 + 0x676f28]
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 + 0x676f28]
mov byte [eax + edi + 0x2b], cl
mov eax, dword [edx*4 + 0x676f28]
pop ecx
mov byte [eax + edi + 0x2c], cl
mov esi, dword [ebp - 0x1c]
jmp 0x4f04f0
pop eax
cmp word [ebp - 4], ax
jne 0x4f04b1
cmp esi, ebx
jne 0x4f04b1
mov word [esi], ax
jmp 0x4f04ed
push 1
push 0xffffffffffffffff
push 0xfffffffffffffffe
push dword [ebp + 8]
call fcn.004f0d7b
add esp, 0x10
push 0xa
pop eax
cmp word [ebp - 4], ax
je 0x4f04f0
push 0xd
pop eax
jmp 0x4f04ac
mov edx, dword [ebp - 8]
mov edx, dword [edx*4 + 0x676f28]
mov al, byte [edx + edi + 0x28]
test al, 0x40
jne 0x4f04ea
or al, 2
mov byte [edx + edi + 0x28], al
jmp 0x4f04f0
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 0x4f3c98
Capabilities:
Enumerate files on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x264
mov eax, dword [0x66e5c0]
xor eax, ebp
mov dword [ebp - 4], eax
mov edx, dword [ebp + 0xc]
mov ecx, dword [ebp + 0x10]
push ebx
push esi
push edi
mov edi, dword [ebp + 8]
mov dword [ebp - 0x25c], ecx
cmp edx, edi
je 0x4f3ce3
movzx eax, word [edx]
lea ecx, [ebp - 0x255]
push eax
call fcn.004f3e33
test al, al
jne 0x4f3cdd
sub edx, 2
cmp edx, edi
jne 0x4f3cc3
mov ecx, dword [ebp - 0x25c]
movzx esi, word [edx]
cmp esi, 0x3a
jne 0x4f3d05
lea eax, [edi + 2]
cmp edx, eax
je 0x4f3d05
push ecx
xor ebx, ebx
push ebx
push ebx
push edi
call fcn.004f3be4
add esp, 0x10
jmp 0x4f3dff
push esi
lea ecx, [ebp - 0x255]
call fcn.004f3e33
sub edx, edi
movzx eax, al
sar edx, 1
inc edx
neg eax
sbb eax, eax
xor ebx, ebx
push ebx
push ebx
and eax, edx
push ebx
mov dword [ebp - 0x260], eax
lea eax, [ebp - 0x254]
push eax
push ebx
push edi
call dword [sym.imp.KERNEL32.dll_FindFirstFileExW]
mov esi, eax
cmp esi, 0xffffffff
jne 0x4f3d48
push dword [ebp - 0x25c]
jmp 0x4f3cf5
mov ebx, dword [ebp - 0x25c]
push 0x2e
mov eax, dword [ebx + 4]
sub eax, dword [ebx]
sar eax, 2
mov dword [ebp - 0x25c], eax
pop eax
cmp word [ebp - 0x228], ax
jne 0x4f3d85
cmp word [ebp - 0x226], 0
je 0x4f3da6
cmp word [ebp - 0x226], ax
jne 0x4f3d85
cmp word [ebp - 0x224], 0
je 0x4f3da6
push ebx
push dword [ebp - 0x260]
lea eax, [ebp - 0x228]
push edi
push eax
call fcn.004f3be4
add esp, 0x10
mov dword [ebp - 0x264], eax
test eax, eax
jne 0x4f3df2
lea eax, [ebp - 0x254]
push eax
push esi
call dword [sym.imp.KERNEL32.dll_FindNextFileW]
push 0x2e
test eax, eax
pop eax
jne 0x4f3d5f
mov eax, dword [ebx + 4]
mov edx, dword [ebx]
sub eax, edx
mov ecx, dword [ebp - 0x25c]
sar eax, 2
cmp ecx, eax
jne 0x4f3dda
push esi
call dword [sym.imp.KERNEL32.dll_FindClose]
xor eax, eax
jmp 0x4f3dff
push 0x4f3a14
sub eax, ecx
push 4
push eax
lea eax, [edx + ecx*4]
push eax
call fcn.004facf0
add esp, 0x10
jmp 0x4f3dcf
push esi
call dword [sym.imp.KERNEL32.dll_FindClose]
mov eax, dword [ebp - 0x264]
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.004c3ed9
leave
ret
Function at 0x4f4715
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 0x4f47b2
push ebx
push esi
call fcn.004f46de
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.004f3929
add esp, 0x24
mov dword [ebp - 4], eax
test eax, eax
jne 0x4f475f
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
xor eax, eax
jmp 0x4f47b1
push edi
push eax
call fcn.004ec495
mov edi, eax
pop ecx
push ebx
test edi, edi
jne 0x4f477f
call fcn.004ebe32
pop ecx
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
xor eax, eax
jmp 0x4f47b0
push ebx
push dword [ebp - 4]
push edi
push dword [ebp - 8]
push esi
push ebx
push ebx
call fcn.004f3929
add esp, 0x20
test eax, eax
jne 0x4f479e
push edi
call fcn.004ebe32
jmp 0x4f47a6
push ebx
call fcn.004ebe32
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 0x4f47b5
Capabilities:
Query environment variable

Disassembly:
mov edi, edi
push esi
call dword [sym.imp.KERNEL32.dll_GetEnvironmentStringsW]
mov esi, eax
test esi, esi
jne 0x4f47c6
pop esi
ret
push ebx
push edi
push esi
call fcn.004f46de
mov ebx, eax
sub ebx, esi
and ebx, 0xfffffffe
push ebx
call fcn.004ec495
mov edi, eax
pop ecx
pop ecx
test edi, edi
je 0x4f47ee
push ebx
push esi
push edi
call fcn.004ce090
add esp, 0xc
push 0
call fcn.004ebe32
pop ecx
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
mov eax, edi
pop edi
pop ebx
pop esi
ret

Function at 0x4f4f48
Capabilities:
Set environment variable

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
pop ebp
jmp fcn.004f4a63

Function at 0x4f746f
Capabilities:
Get geographical location

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push ecx
push esi
push edi
call fcn.004ec1aa
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 0x4f74de
cmp esi, dword [ebp - 4]
je 0x4f74d9
cmp dword [ebp + 0xc], 0
je 0x4f74d9
mov esi, dword [edi + 0x50]
lea ecx, [esi + 2]
mov ax, word [esi]
add esi, 2
test ax, ax
jne 0x4f74b6
push dword [edi + 0x50]
sub esi, ecx
sar esi, 1
call fcn.004f6fc1
pop ecx
xor ecx, ecx
cmp eax, esi
setne cl
mov eax, ecx
jmp 0x4f74e0
xor eax, eax
inc eax
jmp 0x4f74e0
xor eax, eax
pop edi
pop esi
leave
ret
Function at 0x4f7545
Capabilities:
Get geographical location

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x18
mov eax, dword [0x66e5c0]
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.004ec1aa
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.004ec1aa
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 0x4f75bc
cmp word [ecx], dx
je 0x4f75bc
mov eax, dword [0x5ff174]
push edi
dec eax
push eax
push 0x5ff060
call fcn.004f74e4
mov eax, dword [ebp - 0x14]
add esp, 0xc
xor edx, edx
mov dword [ebp - 0x10], edx
mov eax, dword [eax]
test eax, eax
je 0x4f762f
cmp word [eax], dx
je 0x4f762f
mov eax, dword [edi]
test eax, eax
je 0x4f75e0
cmp word [eax], dx
je 0x4f75e0
lea eax, [ebp - 0x10]
push eax
call fcn.004f6ec7
jmp 0x4f75e9
lea eax, [ebp - 0x10]
push eax
call fcn.004f6f62
cmp dword [ebp - 0x10], 0
pop ecx
jne 0x4f7659
mov eax, dword [0x5ff05c]
push dword [ebp - 0x14]
dec eax
push eax
push 0x5fed50
call fcn.004f74e4
add esp, 0xc
test al, al
je 0x4f7659
mov eax, dword [edi]
xor edi, edi
test eax, eax
je 0x4f7624
cmp word [eax], di
je 0x4f7624
lea eax, [ebp - 0x10]
push eax
call fcn.004f6ec7
pop ecx
jmp 0x4f765b
lea eax, [ebp - 0x10]
push eax
call fcn.004f6f62
jmp 0x4f7621
mov eax, dword [edi]
test eax, eax
je 0x4f7646
cmp word [eax], dx
je 0x4f7646
lea eax, [ebp - 0x10]
push eax
call fcn.004f6e7c
pop ecx
jmp 0x4f7659
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 0x4f7724
lea eax, [ebp - 0x10]
push eax
lea eax, [esi + 0x100]
neg esi
sbb esi, esi
and esi, eax
push esi
call fcn.004f7369
mov esi, eax
pop ecx
pop ecx
test esi, esi
je 0x4f7724
movzx ecx, si
push ecx
call dword [sym.imp.KERNEL32.dll_IsValidCodePage]
test eax, eax
je 0x4f7724
push 1
push dword [ebp - 0xc]
call dword [sym.imp.KERNEL32.dll_IsValidLocale]
test eax, eax
je 0x4f7724
mov eax, dword [ebp - 0x18]
test eax, eax
je 0x4f76b1
mov dword [eax], esi
mov eax, dword [ebp - 0x14]
push edi
push 0x55
add eax, 0x250
push eax
push dword [ebp - 0xc]
call fcn.004ee3fb
test ebx, ebx
je 0x4f771f
push edi
push 0x55
lea eax, [ebx + 0x120]
push eax
push dword [ebp - 0xc]
call fcn.004ee3fb
push 0x40
push ebx
push 0x1001
push dword [ebp - 0xc]
call dword [sym.imp.KERNEL32.dll_GetLocaleInfoW]
test eax, eax
je 0x4f7724
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 0x4f7724
push 0xa
push 0x10
lea ecx, [ebx + 0x100]
push ecx
push esi
call fcn.004fb610
add esp, 0x10
xor eax, eax
inc eax
jmp 0x4f7726
xor eax, eax
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.004c3ed9
leave
ret
Function at 0x4fbc35
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.004fbbb1
mov eax, dword [ebp - 0x2c]
and eax, dword [ebp - 0x28]
cmp eax, 0xffffffff
je 0x4fbda4
mov eax, dword [ebp - 0x24]
and eax, dword [ebp - 0x20]
cmp eax, 0xffffffff
je 0x4fbda4
mov ecx, dword [ebp - 0x18]
mov eax, dword [ebp - 0x1c]
mov dword [ebp - 8], ecx
mov dword [ebp - 4], eax
test ecx, ecx
jl 0x4fbd59
jg 0x4fbc91
test eax, eax
je 0x4fbd4f
push 1
push 0x1000
call fcn.004ee612
mov esi, eax
pop ecx
pop ecx
test esi, esi
jne 0x4fbcb4
push 0xc
pop ebx
mov byte [edi + 0x1c], 1
mov dword [edi + 0x18], ebx
jmp 0x4fbd46
push 0x8000
push ebx
call fcn.004e9caa
pop ecx
pop ecx
mov ecx, dword [ebp - 0x1c]
mov dword [ebp - 0xc], eax
mov eax, dword [ebp - 0x18]
test eax, eax
jl 0x4fbcdd
jg 0x4fbcd8
cmp ecx, 0x1000
jb 0x4fbcdd
mov ecx, 0x1000
push edi
push ecx
push esi
push ebx
call fcn.004ef4cd
add esp, 0x10
cmp eax, 0xffffffff
je 0x4fbd22
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 0x4fbcd8
jl 0x4fbd09
test ecx, ecx
jne 0x4fbcca
push dword [ebp - 0xc]
push ebx
call fcn.004e9caa
push esi
call fcn.004ebe32
add esp, 0xc
xor ebx, ebx
jmp 0x4fbdb2
cmp byte [edi + 0x24], 0
je 0x4fbd39
cmp dword [edi + 0x20], 5
jne 0x4fbd39
mov byte [edi + 0x1c], 1
mov dword [edi + 0x18], 0xd
cmp byte [edi + 0x1c], 0
je 0x4fbd44
mov ebx, dword [edi + 0x18]
jmp 0x4fbd46
xor ebx, ebx
push esi
call fcn.004ebe32
pop ecx
jmp 0x4fbdb2
test ecx, ecx
jg 0x4fbd1b
jl 0x4fbd59
test eax, eax
jae 0x4fbd1b
push 0
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push ebx
call fcn.004f0d7b
and eax, edx
add esp, 0x10
cmp eax, 0xffffffff
jne 0x4fbd79
cmp byte [edi + 0x1c], 0
je 0x4fbd1b
jmp 0x4fbdaa
push ebx
call fcn.004f5440
pop ecx
push eax
call dword [sym.imp.KERNEL32.dll_SetEndOfFile]
test eax, eax
jne 0x4fbd1b
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 0x4fbdb2
cmp byte [edi + 0x1c], 0
je 0x4fbdaf
mov ebx, dword [edi + 0x18]
jmp 0x4fbdb2
push 0x16
pop ebx
push 0
push dword [ebp - 0x28]
push dword [ebp - 0x2c]
push dword [ebp - 0x14]
call fcn.004f0d7b
add esp, 0x10
mov eax, ebx
pop edi
pop esi
pop ebx
leave
ret
Function at 0x501ee0
Capabilities:
Check if file exists

Disassembly:
push ebx
push esi
push edi
mov edi, dword [esp + 0x14]
push edi
push dword [esp + 0x14]
call fcn.0051a1a0
push 0x62
push edi
mov ebx, eax
call fcn.004ceaf0
add esp, 0x10
neg eax
sbb esi, esi
and esi, 0xfffffff0
add esi, 0x11
test ebx, ebx
jne 0x501f80
push 0x48
push str.crypto_bio_bss_file.c
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
push 1
push 2
call fcn.004fd720
push 0x602f6c
push edi
push 0x602f70
push dword [esp + 0x30]
push str.fopen_
push 5
call fcn.004fcd10
add esp, 0x2c
call fcn.004e46c4
cmp dword [eax], 2
je 0x501f5d
call fcn.004e46c4
cmp dword [eax], 6
je 0x501f5d
lea eax, [ebx + 2]
lea ecx, [ebx + 0x51]
jmp 0x501f67
mov eax, 0x80
mov ecx, 0x4f
push ecx
push str.crypto_bio_bss_file.c
push eax
push 0x6d
push 0x20
call fcn.004fd720
add esp, 0x14
xor eax, eax
pop edi
pop esi
pop ebx
ret
push 0x602f14
call fcn.00502780
mov edi, eax
add esp, 4
test edi, edi
jne 0x501fa2
push ebx
call fcn.004e2424
add esp, 4
xor eax, eax
pop edi
pop esi
pop ebx
ret
push 0
push edi
call fcn.00502100
push ebx
push esi
push 0x6a
push edi
call fcn.00502130
add esp, 0x18
mov eax, edi
pop edi
pop esi
pop ebx
ret