joyce8/EMBER2024-capa huggingface dataset:
Function at 0x427a8d
Capabilities:
Copy file

Disassembly:
mov eax, 0x4a8efe
call fcn.004a6288
mov eax, dword [ebx + 0x14]
sub esp, 0x14
cmp eax, 0xffffffff
push esi
push edi
je 0x427be3
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
lea eax, [ebx + 0xc]
push eax
lea eax, [ebp - 0x18]
lea ecx, [ebx + 8]
push eax
call fcn.004062c4
pop ecx
pop ecx
and dword [ebp - 4], 0
lea ecx, [ebp - 0x18]
call fcn.004284a0
test eax, eax
je 0x427bd8
mov eax, dword [0x4d8074]
mov esi, 0x4d8074
mov ecx, esi
call dword [eax + 0xc]
add eax, 0x10
mov dword [ebp - 0x10], eax
mov byte [ebp - 4], 1
mov eax, dword [0x4d8074]
mov ecx, esi
call dword [eax + 0xc]
add eax, 0x10
mov dword [ebp - 0x14], eax
lea edi, [ebp - 0x1c]
mov byte [ebp - 4], 2
call fcn.00428544
lea edi, [ebp - 0x14]
mov byte [ebp - 4], 3
call fcn.00404ed0
mov byte [ebp - 4], 2
mov eax, dword [ebp - 0x1c]
add eax, 0xfffffff0
call fcn.0040596b
push dword [ebp - 0x18]
lea eax, [ebp - 0x1c]
push eax
call fcn.004285dc
pop ecx
pop ecx
lea edi, [ebp - 0x10]
mov byte [ebp - 4], 4
call fcn.00404ed0
mov byte [ebp - 4], 2
mov eax, dword [ebp - 0x1c]
add eax, 0xfffffff0
call fcn.0040596b
mov eax, edi
push eax
lea eax, [ebp - 0x1c]
push eax
lea ecx, [ebp - 0x14]
call fcn.004062c4
mov eax, dword [eax]
pop ecx
pop ecx
push 0
push eax
push dword [ebp - 0x18]
call dword [sym.imp.KERNEL32.dll_CopyFileW]
mov esi, eax
mov eax, dword [ebp - 0x1c]
add eax, 0xfffffff0
call fcn.0040596b
test esi, esi
mov edi, dword [ebp - 0x10]
je 0x427bc5
push ecx
lea eax, [edi - 0x10]
mov dword [ebp - 0x20], esp
mov esi, esp
call fcn.00405983
add eax, 0x10
mov dword [esi], eax
lea eax, [ebp - 0x10]
push eax
lea eax, [ebp - 0x1c]
push eax
lea ecx, [ebp - 0x14]
mov byte [ebp - 4], 5
call fcn.004062c4
pop ecx
pop ecx
mov byte [ebp - 4], 6
push eax
mov byte [ebp - 4], 7
call fcn.00428635
mov eax, dword [ebp - 0x1c]
pop ecx
pop ecx
add eax, 0xfffffff0
call fcn.0040596b
mov eax, dword [ebp - 0x14]
add eax, 0xfffffff0
call fcn.0040596b
lea eax, [edi - 0x10]
call fcn.0040596b
mov eax, dword [ebp - 0x18]
add eax, 0xfffffff0
call fcn.0040596b
mov ecx, dword [ebp - 0xc]
or dword [ebx + 0x14], 0xffffffff
pop edi
mov dword fs:[0], ecx
pop esi
leave
ret
Function at 0x428101
Capabilities:
Delete file

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x2c
push ebx
push esi
push edi
xor edi, edi
push edi
push 0x80
push 2
push edi
push 1
push 0xc0000000
push dword [ebp + 0xc]
mov dword [ebp - 4], edi
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov ebx, eax
cmp ebx, 0xffffffff
mov dword [ebp - 0x10], ebx
jne 0x42813d
call dword [sym.imp.KERNEL32.dll_GetLastError]
jmp 0x42823a
mov esi, dword [ebp + 8]
push edi
push dword [esi + 4]
push edi
push 4
push edi
push ebx
call dword [sym.imp.KERNEL32.dll_CreateFileMappingW]
cmp ebx, edi
mov dword [ebp - 8], eax
je 0x42816b
push dword [esi + 4]
push edi
push edi
push 2
push eax
call dword [sym.imp.KERNEL32.dll_MapViewOfFile]
cmp eax, edi
mov dword [ebp - 0xc], eax
jne 0x428176
call dword [sym.imp.KERNEL32.dll_GetLastError]
jmp 0x428206
lea ebx, [esi + 8]
mov dword [ebp - 4], eax
mov eax, dword [ebx + 4]
mov eax, dword [eax]
mov dword [ebp - 0x18], ebx
mov dword [ebp - 0x14], eax
cmp dword [ebp - 0x18], edi
mov eax, dword [ebx + 4]
mov dword [ebp - 0x1c], eax
je 0x428197
cmp dword [ebp - 0x18], ebx
je 0x42819c
call fcn.0048a044
mov eax, dword [ebp - 0x1c]
cmp dword [ebp - 0x14], eax
je 0x4281f6
lea esi, [ebp - 0x18]
call fcn.0044207a
mov esi, dword [eax]
mov ecx, dword [esi + 4]
cmp ecx, edi
jne 0x4281b9
xor eax, eax
jmp 0x4281be
mov eax, dword [esi + 8]
sub eax, ecx
push eax
push edi
call fcn.0040bba1
push eax
push dword [ebp - 4]
call fcn.0048d4a0
mov eax, dword [esi + 4]
add esp, 0xc
cmp eax, edi
jne 0x4281dc
xor esi, esi
jmp 0x4281e1
mov esi, dword [esi + 8]
sub esi, eax
add dword [ebp - 4], esi
lea edi, [ebp - 0x28]
lea esi, [ebp - 0x18]
call fcn.00428a92
mov esi, dword [ebp + 8]
xor edi, edi
jmp 0x428187
push dword [ebp - 0xc]
call dword [sym.imp.KERNEL32.dll_UnmapViewOfFile]
mov dword [ebp - 4], 1
cmp dword [ebp - 8], edi
mov ebx, dword [sym.imp.KERNEL32.dll_CloseHandle]
je 0x428216
push dword [ebp - 8]
call ebx
push dword [ebp - 0x10]
call ebx
cmp dword [ebp - 4], edi
je 0x42823a
push dword [ebp + 0xc]
mov eax, esi
call fcn.00428244
cmp eax, edi
mov dword [ebp - 4], eax
jne 0x42823a
push dword [ebp + 0xc]
call dword [sym.imp.KERNEL32.dll_DeleteFileW]
mov eax, dword [ebp - 4]
pop edi
pop esi
pop ebx
leave
ret 8
Function at 0x428244
Capabilities:
Read file via mapping

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x28
push ebx
push esi
push edi
xor edi, edi
push edi
push 0x80
push 3
push edi
push 1
push SysReAllocString
push dword [ebp + 8]
mov esi, eax
mov dword [ebp - 0x10], edi
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov ebx, eax
cmp ebx, 0xffffffff
mov dword [ebp - 0x14], ebx
jne 0x428282
call dword [sym.imp.KERNEL32.dll_GetLastError]
jmp 0x428368
push edi
push dword [esi + 4]
push edi
push 2
push edi
push ebx
call dword [sym.imp.KERNEL32.dll_CreateFileMappingW]
cmp ebx, edi
mov dword [ebp - 0xc], eax
jne 0x4282a3
call dword [sym.imp.KERNEL32.dll_GetLastError]
jmp 0x428353
push dword [esi + 4]
push edi
push edi
push 4
push eax
call dword [sym.imp.KERNEL32.dll_MapViewOfFile]
cmp eax, edi
mov dword [ebp - 8], eax
jne 0x4282c3
call dword [sym.imp.KERNEL32.dll_GetLastError]
jmp 0x428345
lea ebx, [esi + 8]
mov dword [ebp + 8], eax
mov eax, dword [ebx + 4]
mov eax, dword [eax]
mov dword [ebp - 0x1c], ebx
mov dword [ebp - 0x18], eax
cmp dword [ebp - 0x1c], edi
mov esi, dword [ebx + 4]
je 0x4282e1
cmp dword [ebp - 0x1c], ebx
je 0x4282e6
call fcn.0048a044
cmp dword [ebp - 0x18], esi
je 0x42833e
lea esi, [ebp - 0x1c]
call fcn.0044207a
mov esi, dword [eax]
mov ecx, dword [esi + 4]
cmp ecx, edi
jne 0x428300
xor eax, eax
jmp 0x428305
mov eax, dword [esi + 8]
sub eax, ecx
push eax
push edi
call fcn.0040bba1
push eax
push dword [ebp + 8]
call fcn.0048a2c4
add esp, 0xc
test eax, eax
jne 0x428345
mov eax, dword [esi + 4]
cmp eax, edi
jne 0x428327
xor esi, esi
jmp 0x42832c
mov esi, dword [esi + 8]
sub esi, eax
add dword [ebp + 8], esi
lea edi, [ebp - 0x24]
lea esi, [ebp - 0x1c]
call fcn.00428a92
xor edi, edi
jmp 0x4282d4
mov dword [ebp - 0x10], 1
cmp dword [ebp - 8], edi
je 0x428353
push dword [ebp - 8]
call dword [sym.imp.KERNEL32.dll_UnmapViewOfFile]
cmp dword [ebp - 0xc], edi
mov esi, dword [sym.imp.KERNEL32.dll_CloseHandle]
je 0x428363
push dword [ebp - 0xc]
call esi
push dword [ebp - 0x14]
call esi
mov eax, dword [ebp - 0x10]
pop edi
pop esi
pop ebx
leave
ret 4

Function at 0x4283af
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
and dword [ebp - 0xc], 0
and dword [ebp - 4], 0
push ebx
push esi
mov esi, dword [sym.imp.KERNEL32.dll_WriteFile]
mov ebx, ecx
push 0
lea ecx, [ebp - 4]
push ecx
mov dword [ebp - 8], eax
push eax
jmp 0x4283e6
mov eax, dword [ebp - 4]
add ebx, eax
sub dword [ebp - 8], eax
je 0x4283f2
push 0
lea eax, [ebp - 4]
push eax
push dword [ebp - 8]
push ebx
push dword [ebp + 8]
call esi
test eax, eax
jne 0x4283d3
jmp 0x4283f9
mov dword [ebp - 0xc], 1
mov eax, dword [ebp - 0xc]
pop esi
pop ebx
leave
ret
Function at 0x428400
Capabilities:
Check if file exists
Create directory
Get file attributes

Disassembly:
mov eax, 0x4a7646
call fcn.004a6288
push ecx
push ebx
push esi
push edi
push dword [ebp + 8]
lea eax, [ebp - 0x10]
push eax
call fcn.00405bf0
push dword [ebp + 8]
and dword [ebp - 4], 0
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
cmp eax, 0xffffffff
je 0x42844b
xor esi, esi
inc esi
mov eax, dword [ebp - 0x10]
add eax, 0xfffffff0
call fcn.0040596b
mov ecx, dword [ebp - 0xc]
pop edi
mov eax, esi
pop esi
pop ebx
mov dword fs:[0], ecx
leave
ret
mov esi, dword [sym.imp.KERNEL32.dll_CreateDirectoryW]
push 0
push dword [ebp + 8]
call esi
test eax, eax
jne 0x42842c
mov edi, dword [sym.imp.KERNEL32.dll_GetLastError]
call edi
mov ebx, 0xb7
cmp eax, ebx
je 0x42842c
lea ecx, [ebp - 0x10]
call fcn.00406081
mov eax, dword [ebp - 0x10]
cmp dword [eax - 0xc], 0
jne 0x428482
xor esi, esi
jmp 0x42842f
push eax
call fcn.00428400
test eax, eax
pop ecx
je 0x42847e
push 0
push dword [ebp + 8]
call esi
test eax, eax
jne 0x42842c
call edi
cmp eax, ebx
jne 0x42847e
jmp 0x42842c

Function at 0x428544
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20c
and dword [ebp - 4], 0
test byte [0x4d9164], 1
jne 0x428581
mov eax, dword [0x4d8074]
or dword [0x4d9164], 1
mov ecx, 0x4d8074
call dword [eax + 0xc]
add eax, 0x10
push 0x4ab949
mov dword [0x4d9160], eax
call fcn.0048d02a
pop ecx
mov eax, dword [0x4d9160]
cmp dword [eax - 0xc], 0
jne 0x4285cb
push 0x104
lea eax, [ebp - 0x20c]
push eax
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryW]
test eax, eax
je 0x4285c6
push esi
lea eax, [ebp - 0x20c]
push eax
mov esi, 0x4d9160
push esi
call fcn.00405e0b
call fcn.00428372
push str.drivers_
push esi
call fcn.004060d3
pop esi
mov eax, dword [0x4d9160]
add eax, 0xfffffff0
call fcn.00405983
add eax, 0x10
mov dword [edi], eax
mov eax, edi
leave
ret

Function at 0x429fdc
Capabilities:
Delete file
Set file attributes

Disassembly:
push 0
push dword [esp + 8]
call dword [sym.imp.KERNEL32.dll_SetFileAttributesW]
test eax, eax
jne 0x429fef
xor al, al
ret
push dword [esp + 4]
call dword [sym.imp.KERNEL32.dll_DeleteFileW]
test eax, eax
setne al
ret
Function at 0x42a331
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
push esi
push edi
and dword [ebp - 4], 0
cmp dword [ebp + 0xc], 0
jne 0x42a34a
mov eax, dword [ebp - 4]
jmp 0x42a424
mov esi, dword [ebp + 0xc]
mov ecx, dword [ebp + 0x10]
mov eax, dword [ebp + 8]
shr ecx, 3
xor eax, 0xffffffff
test ecx, ecx
je 0x42a3ff
push ebp
mov ebp, ecx
xor edx, edx
xor ecx, ecx
nop
mov ebx, dword [esi]
add esi, 4
mov dl, bl
mov cl, bh
xor dl, al
shr eax, 8
mov edi, dword [edx*4 + 0x4b4de0]
shr ebx, 0x10
xor eax, edi
xor cl, al
shr eax, 8
mov edi, dword [ecx*4 + 0x4b4de0]
mov dl, bl
xor eax, edi
xor dl, al
shr eax, 8
mov edi, dword [edx*4 + 0x4b4de0]
mov cl, bh
xor eax, edi
mov ebx, dword [esi]
xor cl, al
shr eax, 8
mov edi, dword [ecx*4 + 0x4b4de0]
add esi, 4
xor eax, edi
mov dl, bl
mov cl, bh
xor dl, al
shr eax, 8
mov edi, dword [edx*4 + 0x4b4de0]
shr ebx, 0x10
xor eax, edi
xor cl, al
shr eax, 8
mov edi, dword [ecx*4 + 0x4b4de0]
mov dl, bl
xor eax, edi
xor dl, al
shr eax, 8
mov edi, dword [edx*4 + 0x4b4de0]
mov cl, bh
xor eax, edi
xor cl, al
shr eax, 8
xor eax, dword [ecx*4 + 0x4b4de0]
dec ebp
jne 0x42a369
pop ebp
mov ecx, dword [ebp + 0x10]
xor edx, edx
and ecx, 7
je 0x42a41b
mov dl, byte [esi]
inc esi
xor dl, al
shr eax, 8
xor eax, dword [edx*4 + 0x4b4de0]
dec ecx
jne 0x42a409
xor eax, 0xffffffff
mov dword [ebp - 4], eax
mov eax, dword [ebp - 4]
pop edi
pop esi
pop ebx
leave
ret

Function at 0x42a59b
Capabilities:
Create thread

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20
push ebx
xor eax, eax
push esi
push edi
xor ebx, ebx
mov byte [ebp - 0x20], bl
lea edi, [ebp - 0x1f]
stosd dword es:[edi], eax
stosd dword es:[edi], eax
stosd dword es:[edi], eax
stosd dword es:[edi], eax
stosw word es:[edi], ax
stosb byte es:[edi], al
mov dword [ebp - 0xc], ebx
xor eax, eax
lea edi, [ebp - 8]
stosd dword es:[edi], eax
stosd dword es:[edi], eax
call fcn.0042aa81
push dword [ebp + 8]
mov dword [0x4d8fac], eax
push 0x4d8f84
call fcn.00405e0b
call fcn.0042a9ce
xor edi, edi
inc edi
push edi
lea eax, [ebp - 0x20]
push eax
call dword [sym.imp.ADVAPI32.dll_InitializeSecurityDescriptor]
push ebx
push ebx
push edi
lea eax, [ebp - 0x20]
push eax
call dword [sym.imp.ADVAPI32.dll_SetSecurityDescriptorDacl]
lea eax, [ebp - 0x20]
push 0x4d8f88
mov dword [ebp - 0xc], 0xc
mov dword [ebp - 8], eax
call dword [sym.imp.KERNEL32.dll_InitializeCriticalSection]
mov esi, dword [sym.imp.KERNEL32.dll_CreateEventW]
push ebx
push edi
push edi
lea eax, [ebp - 0xc]
push eax
call esi
push ebx
push ebx
push edi
push ebx
mov dword [0x4d8f78], eax
call esi
cmp dword [0x4d8f78], ebx
mov dword [0x4d8f7c], eax
je 0x42a65d
cmp eax, ebx
je 0x42a65d
push ebx
push ebx
push 0x4d8f70
push 0x42a818
push ebx
push ebx
call dword [sym.imp.KERNEL32.dll_CreateThread]
xor ecx, ecx
cmp eax, ebx
setne cl
mov dword [0x4d8f80], eax
mov eax, ecx
jmp 0x42a65f
xor eax, eax
pop edi
pop esi
pop ebx
leave
ret 4
Function at 0x42a666
Capabilities:
Terminate thread

Disassembly:
cmp dword [0x4d8f80], 0
mov dword [0x4d8f70], 1
je 0x42a6af
mov eax, dword [0x4d8f7c]
test eax, eax
je 0x42a689
push eax
call dword [sym.imp.KERNEL32.dll_SetEvent]
push 0xea60
push dword [0x4d8f80]
call dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
cmp eax, 0x102
jne 0x42a6af
push 0
push dword [0x4d8f80]
call dword [sym.imp.KERNEL32.dll_TerminateThread]
mov eax, dword [0x4d8f7c]
test eax, eax
push esi
mov esi, dword [sym.imp.KERNEL32.dll_CloseHandle]
je 0x42a6c9
push eax
call esi
and dword [0x4d8f7c], 0
mov eax, dword [0x4d8f80]
test eax, eax
je 0x42a6dc
push eax
call esi
and dword [0x4d8f80], 0
pop esi
ret
Function at 0x42a824
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff8
push 0xffffffffffffffff
push 0x4a95a9
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x38
push ebx
push esi
push edi
mov esi, ecx
call fcn.0042ac16
xor ebx, ebx
mov dword [esp + 0x1c], eax
mov dword [esp + 0x20], ebx
push 0xffffffffffffffff
mov dword [esp + 0x50], ebx
push dword [esi + 0xc]
call dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
cmp eax, ebx
jne 0x42a9a7
lea edi, [esi + 0x18]
push edi
call dword [sym.imp.KERNEL32.dll_EnterCriticalSection]
mov eax, dword [esp + 0x1c]
mov ecx, dword [esi + 0x34]
mov dword [esi + 0x34], eax
mov eax, dword [esp + 0x20]
mov dword [esp + 0x1c], ecx
mov ecx, dword [esi + 0x38]
mov dword [esi + 0x38], eax
push dword [esi + 0xc]
mov dword [esp + 0x24], ecx
call dword [sym.imp.KERNEL32.dll_ResetEvent]
push edi
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
cmp dword [esp + 0x20], ebx
je 0x42a990
cmp dword [esi + 4], ebx
jne 0x42a8cd
mov eax, dword [esi + 0x14]
push 0x4b8830
push eax
call fcn.0048966a
cmp eax, ebx
pop ecx
pop ecx
mov dword [esi + 4], eax
je 0x42a990
push ebx
lea ecx, [esp + 0x28]
mov dword [esp + 0x40], 0xf
call fcn.004025f4
mov byte [esp + 0x4c], 1
cmp dword [esp + 0x20], ebx
je 0x42a961
mov eax, dword [esp + 0x1c]
mov edi, dword [eax]
cmp edi, eax
jne 0x42a8f9
call fcn.0048a044
push 0xffffffffffffffff
push ebx
add edi, 8
push edi
lea ecx, [esp + 0x30]
call fcn.00402346
mov eax, dword [esp + 0x1c]
push dword [eax]
lea eax, [esp + 0x1c]
push eax
lea eax, [esp + 0x18]
push eax
lea ebx, [esp + 0x24]
call fcn.0042abc0
cmp dword [esp + 0x3c], 0x10
mov ecx, dword [esp + 0x28]
jae 0x42a931
lea ecx, [esp + 0x28]
mov eax, dword [esi + 4]
test eax, eax
je 0x42a959
push eax
push dword [esp + 0x3c]
push 1
push ecx
call fcn.0048de6c
push dword [esi + 4]
push 2
push 1
push 0x4b7788
call fcn.0048de6c
add esp, 0x20
xor ebx, ebx
cmp dword [esp + 0x20], ebx
jne 0x42a8ea
mov eax, dword [esi + 4]
cmp eax, ebx
je 0x42a97b
push eax
call fcn.0048daa1
pop ecx
push dword [esi + 4]
call fcn.00489528
pop ecx
mov dword [esi + 4], ebx
push ebx
push 1
lea ecx, [esp + 0x2c]
mov byte [esp + 0x54], bl
call fcn.00402447
jmp 0x42a86d
cmp dword [esi], ebx
jne 0x42a9a7
push 0xffffffffffffffff
push dword [esi + 0xc]
call dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
test eax, eax
je 0x42a86d
lea esi, [esp + 0x18]
call fcn.0042ac2e
push dword [esp + 0x1c]
call fcn.0048a054
pop ecx
mov ecx, dword [esp + 0x44]
pop edi
pop esi
xor eax, eax
mov dword fs:[0], ecx
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x42a9ce
Capabilities:
Delete file
Get file size
Move file
Set file attributes

Disassembly:
mov eax, 0x4a7646
call fcn.004a6288
push ecx
push ebx
push esi
xor esi, esi
push esi
push 0x80
push 3
push esi
push 3
push SysReAllocString
push dword [0x4d8f84]
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov ebx, eax
cmp ebx, 0xffffffff
je 0x42aa70
push edi
push esi
push ebx
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov edi, eax
cmp edi, 0xffffffff
jne 0x42aa12
xor edi, edi
push ebx
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp edi, 0x80000
jb 0x42aa6f
mov eax, dword [0x4d8f84]
add eax, 0xfffffff0
call fcn.00405983
add eax, 0x10
mov dword [ebp - 0x10], eax
lea eax, [ebp - 0x10]
push eax
mov dword [ebp - 4], esi
call fcn.0042aae8
mov edi, dword [ebp - 0x10]
mov ebx, dword [0x4d8f84]
push esi
mov esi, dword [sym.imp.KERNEL32.dll_SetFileAttributesW]
push edi
call esi
push edi
call dword [sym.imp.KERNEL32.dll_DeleteFileW]
push 0
push ebx
call esi
push edi
push ebx
call dword [sym.imp.KERNEL32.dll_MoveFileW]
lea eax, [edi - 0x10]
call fcn.0040596b
pop edi
mov ecx, dword [ebp - 0xc]
xor eax, eax
pop esi
inc eax
pop ebx
mov dword fs:[0], ecx
leave
ret
Function at 0x42b3e6
Capabilities:
Set registry value

Disassembly:
push 4
lea eax, [esp + 0x10]
push eax
mov eax, dword [esp + 0xc]
push 4
push 0
push dword [esp + 0x18]
push dword [eax]
call dword [sym.imp.ADVAPI32.dll_RegSetValueExW]
ret 0xc

Function at 0x42b484
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
push ecx
mov eax, dword [esi]
and dword [esi], 0
add eax, eax
mov dword [ebp - 4], eax
lea eax, [ebp - 4]
push eax
push edi
lea eax, [ebp + 0xc]
push eax
mov eax, dword [ebp + 8]
push 0
push dword [ebp + 0xc]
push dword [eax]
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExW]
test eax, eax
jne 0x42b4e7
cmp dword [ebp + 0xc], 1
je 0x42b4c0
cmp dword [ebp + 0xc], 2
je 0x42b4c0
push 0xd
pop eax
jmp 0x42b4e7
test edi, edi
mov eax, dword [ebp - 4]
je 0x42b4e1
test eax, eax
je 0x42b4dd
test al, 1
jne 0x42b4bb
mov ecx, eax
shr ecx, 1
cmp word [edi + ecx*2 - 2], 0
je 0x42b4e1
jmp 0x42b4bb
and word [edi], 0
shr eax, 1
mov dword [esi], eax
xor eax, eax
leave
ret 8

Function at 0x42b4fc
Capabilities:
Get file size
Read file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x14
push ebx
xor ebx, ebx
push edi
xor eax, eax
cmp ecx, ebx
lea edi, [ebp - 0x13]
mov byte [ebp - 0x14], bl
mov dword [ebp - 4], ebx
stosd dword es:[edi], eax
mov dword [ebp - 0xc], ebx
je 0x42b5d8
cmp word [ecx], bx
je 0x42b5d8
push ebx
push 0x80
push 3
push ebx
push 1
push SysReAllocString
push ecx
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov edi, eax
cmp edi, 0xffffffff
mov dword [ebp - 8], edi
je 0x42b5d8
push esi
push ebx
push edi
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov esi, eax
cmp esi, ebx
jbe 0x42b5ce
push ebx
lea eax, [ebp - 0xc]
push eax
push 4
lea eax, [ebp - 0x14]
push eax
push edi
mov edi, dword [sym.imp.KERNEL32.dll_ReadFile]
call edi
test eax, eax
je 0x42b5ce
lea ecx, [ebp - 0x14]
call fcn.0042b614
test eax, eax
je 0x42b5ce
add esi, 0xfffffffc
lea eax, [esi + 1]
push eax
push 0x40
call dword [sym.imp.KERNEL32.dll_LocalAlloc]
cmp eax, ebx
mov dword [ebp - 4], eax
je 0x42b5ce
mov eax, dword [ebp + 8]
push ebx
push ebx
push 4
push dword [ebp - 8]
mov dword [eax], esi
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
push ebx
lea eax, [ebp - 0xc]
push eax
push esi
push dword [ebp - 4]
push dword [ebp - 8]
call edi
test eax, eax
je 0x42b5ce
mov edx, dword [ebp - 4]
call fcn.0042b5df
test eax, eax
jge 0x42b5ce
push edx
call dword [sym.imp.KERNEL32.dll_LocalFree]
mov dword [ebp - 4], ebx
push dword [ebp - 8]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
pop esi
mov eax, dword [ebp - 4]
pop edi
pop ebx
leave
ret

Function at 0x42b5df
Capabilities:
Encode data using xor

Disassembly:
test edx, edx
je 0x42b60e
test esi, esi
jbe 0x42b60e
mov ecx, esi
shr ecx, 2
push 0
pop eax
je 0x42b5fd
xor dword [edx + eax*4], 0xd8d8d8d8
inc eax
cmp eax, ecx
jb 0x42b5f1
shl eax, 2
jmp 0x42b607
xor byte [eax + edx], 0xd8
inc eax
cmp eax, esi
jb 0x42b602
xor eax, eax
ret
mov eax, 0x80004005
ret
Function at 0x42baad
Capabilities:
Check if file exists

Disassembly:
mov eax, 0x4aa2d0
call fcn.004a6288
push esi
xor esi, esi
cmp dword [ebx], esi
push edi
je 0x42bad2
xor eax, eax
inc eax
mov ecx, dword [ebp - 0xc]
pop edi
mov dword fs:[0], ecx
pop esi
leave
ret 4
cmp dword [ebp + 8], esi
jne 0x42bb2d
push 0x400000
lea ecx, [ebp + 8]
call fcn.0040a115
pop ecx
mov dword [ebp - 4], esi
lea esi, [ebx + 4]
mov edi, esi
call fcn.00404ed0
or dword [ebp - 4], 0xffffffff
mov eax, dword [ebp + 8]
add eax, 0xfffffff0
call fcn.0040596b
push str.install.dat
push 0x104
call fcn.00405aa7
push eax
call dword [sym.imp.SHLWAPI.dll_PathAppendW]
mov eax, dword [esi]
test eax, eax
je 0x42bb24
push eax
call fcn.0048c44a
pop ecx
mov edx, esi
call fcn.00405a63
jmp 0x42bb39
push dword [ebp + 8]
lea esi, [ebx + 4]
push esi
call fcn.00405e0b
push dword [esi]
call dword [sym.imp.SHLWAPI.dll_PathFileExistsW]
test eax, eax
jne 0x42bb4c
xor eax, eax
jmp 0x42bac2
mov eax, dword [0x4d8074]
mov ecx, 0x4d8074
call dword [eax + 0xc]
add eax, 0x10
mov dword [ebp + 8], eax
lea eax, [ebp + 8]
mov dword [ebp - 4], 1
mov ecx, dword [esi]
push eax
call fcn.0042ba39
test eax, eax
jne 0x42bb82
mov eax, dword [ebp + 8]
add eax, 0xfffffff0
call fcn.0040596b
jmp 0x42bb45
lea edi, [ebx + 0x24]
lea eax, [ebp + 8]
call fcn.0042c05e
lea eax, [ebp + 8]
push eax
push ebx
call fcn.0042bbcd
test eax, eax
jne 0x42bbaf
xor esi, esi
mov eax, dword [ebp + 8]
add eax, 0xfffffff0
call fcn.0040596b
mov eax, esi
jmp 0x42bac2
mov ecx, ebx
call fcn.0042bc6b
mov eax, ebx
call fcn.0042bdfb
mov esi, ebx
call fcn.0042be41
xor eax, eax
inc eax
mov dword [ebx], eax
mov esi, eax
jmp 0x42bb9d
Function at 0x42be41
Capabilities:
Accept command line arguments

Disassembly:
mov eax, 0x4a9577
call fcn.004a6288
sub esp, 0x24
push ebx
push edi
push 0
lea eax, [ebp - 0x30]
push eax
call fcn.00404968
and dword [ebp - 4], 0
call dword [sym.imp.KERNEL32.dll_GetCommandLineW]
lea ecx, [ebp - 0x30]
push ecx
mov ecx, eax
call fcn.00404a2f
test al, al
je 0x42c016
mov edi, 0x4b2bc4
push edi
lea eax, [ebp - 0x30]
call fcn.00404e3c
test al, al
je 0x42beeb
push edi
lea eax, [ebp - 0x30]
call fcn.00404e77
push eax
lea eax, [ebp - 0x14]
push eax
call fcn.00405bf0
lea ebx, [ebp - 0x14]
mov byte [ebp - 4], 1
call fcn.0042b79b
test eax, eax
je 0x42bedc
push edi
lea eax, [ebp - 0x18]
push eax
call fcn.00405bf0
lea eax, [ebp - 0x18]
push eax
lea eax, [esi + 8]
push eax
mov byte [ebp - 4], 2
call fcn.0042c09f
mov edi, eax
mov eax, ebx
call fcn.00404ed0
mov eax, dword [ebp - 0x18]
add eax, 0xfffffff0
call fcn.0040596b
mov byte [ebp - 4], 0
mov eax, dword [ebp - 0x14]
add eax, 0xfffffff0
call fcn.0040596b
mov edi, 0x4b2bd0
push edi
lea eax, [ebp - 0x30]
call fcn.00404e3c
test al, al
je 0x42bf5e
push edi
lea eax, [ebp - 0x30]
call fcn.00404e77
push eax
lea eax, [ebp - 0x14]
push eax
call fcn.00405bf0
lea ebx, [ebp - 0x14]
mov byte [ebp - 4], 3
call fcn.0042b79b
test eax, eax
je 0x42bf4f
push edi
lea eax, [ebp - 0x18]
push eax
call fcn.00405bf0
lea eax, [ebp - 0x18]
push eax
lea eax, [esi + 8]
push eax
mov byte [ebp - 4], 4
call fcn.0042c09f
mov edi, eax
mov eax, ebx
call fcn.00404ed0
mov eax, dword [ebp - 0x18]
add eax, 0xfffffff0
call fcn.0040596b
mov byte [ebp - 4], 0
mov eax, dword [ebp - 0x14]
add eax, 0xfffffff0
call fcn.0040596b
mov edi, 0x4b2bdc
push edi
lea eax, [ebp - 0x30]
call fcn.00404e3c
test al, al
je 0x42bfbc
push edi
lea eax, [ebp - 0x30]
call fcn.00404e77
push eax
lea eax, [ebp - 0x14]
push eax
call fcn.00405bf0
push edi
lea eax, [ebp - 0x18]
push eax
mov byte [ebp - 4], 5
call fcn.00405bf0
lea eax, [ebp - 0x18]
push eax
push esi
lea eax, [ebp - 0x14]
mov byte [ebp - 4], 6
call fcn.0042c030
mov eax, dword [ebp - 0x18]
add eax, 0xfffffff0
call fcn.0040596b
mov byte [ebp - 4], 0
mov eax, dword [ebp - 0x14]
add eax, 0xfffffff0
call fcn.0040596b
mov edi, 0x4b2be8
push edi
lea eax, [ebp - 0x30]
call fcn.00404e3c
test al, al
je 0x42c016
push edi
lea eax, [ebp - 0x30]
call fcn.00404e77
push eax
lea eax, [ebp - 0x14]
push eax
call fcn.00405bf0
push edi
lea eax, [ebp - 0x18]
push eax
mov byte [ebp - 4], 7
call fcn.00405bf0
lea eax, [ebp - 0x18]
push eax
push esi
lea eax, [ebp - 0x14]
mov byte [ebp - 4], 8
call fcn.0042c030
mov eax, dword [ebp - 0x18]
add eax, 0xfffffff0
call fcn.0040596b
mov eax, dword [ebp - 0x14]
add eax, 0xfffffff0
call fcn.0040596b
or dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x30]
call fcn.004049e4
mov ecx, dword [ebp - 0xc]
pop edi
mov dword fs:[0], ecx
pop ebx
leave
ret