joyce8/EMBER2024-capa huggingface dataset:
Function at 0x41654d
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x38
xor edx, edx
lea ecx, [esi + 0x19c]
mov dword [esi + 0x3bcd4], edx
mov dword [esi + 0x3bcd0], edx
push ebx
mov dword [ecx + 0x30], edx
mov dword [ecx + 0x4c], edx
mov dword [ecx + 0x20], edx
mov dword [ecx + 0x2c], 0x20
mov dword [ecx + 0x54], 1
mov dword [ecx + 0x48], 4
mov dword [ecx + 0x58], edx
mov dword [ebp - 4], edx
lea eax, [ecx + 0x70]
push edi
mov edi, dword [ebp - 4]
mov dword [ebp - 8], 8
mov ebx, edi
and ebx, 1
dec ebx
not ebx
and ebx, 0xedb88320
shr edi, 1
xor edi, ebx
dec dword [ebp - 8]
jne 0x41659a
inc dword [ebp - 4]
mov dword [eax], edi
add eax, 4
cmp dword [ebp - 4], 0x100
jb 0x416590
mov dword [esi + 0x118], edx
lea eax, [esi + 0x148]
mov dword [eax], edx
mov dword [eax + 0x28], edx
mov dword [eax + 0x2c], edx
mov dword [eax + 0x10], edx
mov dword [eax + 0x14], edx
mov dword [eax + 0x18], edx
mov dword [eax + 0x1c], edx
mov dword [eax + 0x20], edx
mov dword [eax + 0x24], edx
mov dword [esi + 0x4c], edx
mov dword [esi + 0x74], edx
mov dword [esi + 0x78], edx
mov dword [esi + 0x5c], edx
mov dword [esi + 0x60], edx
mov dword [esi + 0x64], edx
mov dword [esi + 0x68], edx
mov dword [esi + 0x6c], edx
mov dword [esi + 0x70], edx
lea eax, [ebp - 0x38]
mov dword [esi + 0x198], ecx
call fcn.0041469f
mov ebx, esi
call fcn.004147a2
push 2
pop edi
mov byte [esi + 0x306a0], 0
mov byte [esi + 0x306a1], 1
mov dword [ebp - 4], edi
mov ecx, dword [ebp - 4]
xor ebx, ebx
sar ecx, 1
dec ecx
inc ebx
shl ebx, cl
test ebx, ebx
jbe 0x416651
push ebx
push dword [ebp - 4]
lea eax, [edi + esi + 0x306a0]
push eax
call fcn.00480cb0
add esp, 0xc
add edi, ebx
inc dword [ebp - 4]
cmp dword [ebp - 4], 0x16
jl 0x41662c
push 8
pop edi
mov edx, 0x10000
push 4
mov eax, edi
xor ecx, ecx
pop ebx
imul eax, eax
add ecx, ecx
jmp 0x416673
shr eax, 1
inc ecx
cmp eax, edx
jae 0x416670
dec ebx
jne 0x416669
mov eax, 0xa1
sub eax, ecx
mov ecx, edi
shr ecx, 4
add edi, 0x10
cmp edi, 0x800
mov dword [esi + ecx*4 + 0x30ea0], eax
jb 0x416662
and dword [esi + 0x325ac], ebx
and dword [esi + 0x3bd14], ebx
pop edi
pop ebx
leave
ret

Function at 0x4170d9
Capabilities:
Create thread

Disassembly:
push ebp
mov ebp, esp
push ecx
lea eax, [ebp - 4]
push eax
push 0
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push 0
push 0
call fcn.00483dc5
mov ecx, dword [ebp + 8]
add esp, 0x18
test eax, eax
mov dword [ecx], eax
je 0x417102
xor eax, eax
leave
ret
call dword [sym.imp.KERNEL32.dll_GetLastError]
test eax, eax
jne 0x41710d
inc eax
leave
ret
Function at 0x41a6ac
Capabilities:
Access peb ldr_data
Get ntdll base address

Disassembly:
mov eax, 0x4c6ca4
call fcn.004c4460
xor eax, eax
push esi
mov esi, dword [ebp + 8]
mov dword [esi + 4], eax
mov dword [esi + 8], eax
mov dword [esi + 0xc], eax
mov dword [esi + 0x10], 4
mov dword [esi], vtable.CObjectVector_struct_NArchive::N7z::CMethodFull_.0
mov dword [ebp - 4], eax
mov dword [esi + 0x18], eax
mov dword [esi + 0x1c], eax
mov dword [esi + 0x20], eax
mov dword [esi + 0x24], 0x10
mov dword [esi + 0x14], vtable.CRecordVector_struct_NArchive::N7z::CBind_.0
mov byte [ebp - 4], 1
mov byte [esi + 0x2c], al
lea eax, [esi + 0x30]
mov dword [esi + 0x28], 1
call fcn.0040c743
mov ecx, dword [ebp - 0xc]
mov eax, esi
pop esi
mov dword fs:[0], ecx
leave
ret 4
Function at 0x423310
Capabilities:
Access peb ldr_data
Get process heap force flags

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff8
push 0xffffffffffffffff
push 0x4c7ed8
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x18
push ebx
push esi
push edi
mov edi, ecx
lea esi, [edi + 0x258]
push dword [esi + 8]
mov eax, dword [esi]
xor ebx, ebx
push ebx
mov ecx, esi
call dword [eax + 4]
lea eax, [esp + 0xc]
add edi, 0x1c8
push eax
call fcn.0040f5fb
push 0xe
lea ecx, [esp + 0x10]
mov dword [esp + 0x30], ebx
call fcn.0042328c
pop ecx
push 0xf
lea ecx, [esp + 0x10]
call fcn.0042328c
pop ecx
push 0x11
push esi
lea edi, [esp + 0x14]
call fcn.00423248
push 0x10
push esi
call fcn.00423248
push 9
push esi
call fcn.00423248
push 6
push esi
call fcn.00423248
push 0x12
push esi
call fcn.00423248
push 0x14
push esi
call fcn.00423248
push 0x13
push esi
call fcn.00423248
push 0x15
push esi
call fcn.00423248
add esp, 0x40
push 0xa
push esi
call fcn.00423248
push 0x16
push esi
call fcn.00423248
add esp, 0x10
mov eax, esi
call fcn.0040f892
push ebx
push 0x61
call fcn.0041bc00
push ebx
push 0x62
call fcn.0041bc00
push ebx
push 0x63
call fcn.0041bc00
push 0x14
mov eax, esi
call fcn.004232c2
pop ecx
push 6
mov eax, esi
call fcn.004232c2
pop ecx
push 9
mov eax, esi
call fcn.004232c2
pop ecx
push 0x11
mov eax, esi
call fcn.004232c2
or dword [esp + 0x30], 0xffffffff
pop ecx
mov ecx, edi
call fcn.004172a9
mov ecx, dword [esp + 0x24]
pop edi
pop esi
mov dword fs:[0], ecx
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x427303
Capabilities:
Access peb ldr_data
Get kernel32 base address

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff8
push 0xffffffffffffffff
push 0x4c9d70
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x38
mov eax, dword [0x50038c]
push ebx
push esi
push edi
mov ecx, 0x50038c
call dword [eax + 0xc]
add eax, 0x10
mov dword [esp + 0x10], eax
mov edi, dword [ebp + 8]
push dword [ebp + 0xc]
and dword [esp + 0x50], 0
lea ebx, [edi + 8]
push ebx
mov dword [esp + 0x2c], ebx
call fcn.00408051
mov esi, ebx
call fcn.004280ef
push dword [ebx]
call fcn.0042816e
mov eax, dword [edi + 0x20]
mov eax, dword [eax]
add edi, 0x1c
pop ecx
mov dword [esp + 0x18], edi
mov dword [esp + 0x30], edi
mov dword [esp + 0x34], eax
cmp dword [esp + 0x30], 0
mov esi, dword [edi + 4]
je 0x427383
cmp dword [esp + 0x30], edi
je 0x427388
call fcn.004806a5
cmp dword [esp + 0x34], esi
je 0x42747f
lea esi, [esp + 0x30]
call fcn.004287f3
mov dword [esp + 0x14], eax
call fcn.004287f3
mov esi, eax
push 0x4dcc6c
push dword [esp + 0x18]
add esi, 4
mov dword [esp + 0x28], esi
call fcn.004076d3
test eax, eax
je 0x4273fe
push dword [esp + 0x14]
lea eax, [esp + 0x20]
push eax
mov ecx, ebx
call fcn.00408744
pop ecx
pop ecx
lea edi, [esp + 0x10]
mov byte [esp + 0x4c], 1
call fcn.00406fd9
mov byte [esp + 0x4c], 0
mov eax, dword [esp + 0x1c]
add eax, 0xfffffff0
call fcn.00407bab
push dword [esp + 0x10]
call fcn.0042816e
mov edi, dword [esp + 0x1c]
pop ecx
mov eax, dword [esi + 4]
mov eax, dword [eax]
mov dword [esp + 0x28], esi
mov dword [esp + 0x2c], eax
cmp dword [esp + 0x28], 0
mov eax, dword [esi + 4]
mov dword [esp + 0x3c], eax
je 0x42741f
cmp dword [esp + 0x28], esi
je 0x427424
call fcn.004806a5
mov eax, dword [esp + 0x3c]
cmp dword [esp + 0x2c], eax
je 0x427471
cmp dword [esp + 0x28], 0
jne 0x42743a
call fcn.004806a5
mov eax, dword [esp + 0x2c]
mov ecx, dword [esp + 0x28]
cmp eax, dword [ecx + 4]
jne 0x42744c
call fcn.004806a5
mov eax, dword [esp + 0x2c]
push dword [ebx]
mov ebx, dword [eax + 8]
call fcn.00427c0e
lea esi, [esp + 0x28]
call fcn.00429301
mov esi, dword [esp + 0x20]
mov ebx, dword [esp + 0x24]
mov edi, dword [esp + 0x18]
jmp 0x42740b
lea esi, [esp + 0x30]
call fcn.00428cf3
jmp 0x427373
mov eax, dword [esp + 0x10]
add eax, 0xfffffff0
call fcn.00407bab
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 8
Function at 0x427801
Capabilities:
Copy file

Disassembly:
mov eax, 0x4c9d48
call fcn.004c4460
mov eax, dword [ebx + 0x14]
sub esp, 0x14
cmp eax, 0xffffffff
push esi
push edi
je 0x427957
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.00408744
pop ecx
pop ecx
and dword [ebp - 4], 0
lea ecx, [ebp - 0x18]
call fcn.0042820e
test eax, eax
je 0x42794c
mov eax, dword [0x50038c]
mov esi, 0x50038c
mov ecx, esi
call dword [eax + 0xc]
add eax, 0x10
mov dword [ebp - 0x10], eax
mov byte [ebp - 4], 1
mov eax, dword [0x50038c]
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.004282b2
lea edi, [ebp - 0x14]
mov byte [ebp - 4], 3
call fcn.00406fd9
mov byte [ebp - 4], 2
mov eax, dword [ebp - 0x1c]
add eax, 0xfffffff0
call fcn.00407bab
push dword [ebp - 0x18]
lea eax, [ebp - 0x1c]
push eax
call fcn.0042835c
pop ecx
pop ecx
lea edi, [ebp - 0x10]
mov byte [ebp - 4], 4
call fcn.00406fd9
mov byte [ebp - 4], 2
mov eax, dword [ebp - 0x1c]
add eax, 0xfffffff0
call fcn.00407bab
mov eax, edi
push eax
lea eax, [ebp - 0x1c]
push eax
lea ecx, [ebp - 0x14]
call fcn.00408744
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.00407bab
test esi, esi
mov edi, dword [ebp - 0x10]
je 0x427939
push ecx
lea eax, [edi - 0x10]
mov dword [ebp - 0x20], esp
mov esi, esp
call fcn.00407bc3
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.00408744
pop ecx
pop ecx
mov byte [ebp - 4], 6
push eax
mov byte [ebp - 4], 7
call fcn.004283b5
mov eax, dword [ebp - 0x1c]
pop ecx
pop ecx
add eax, 0xfffffff0
call fcn.00407bab
mov eax, dword [ebp - 0x14]
add eax, 0xfffffff0
call fcn.00407bab
lea eax, [edi - 0x10]
call fcn.00407bab
mov eax, dword [ebp - 0x18]
add eax, 0xfffffff0
call fcn.00407bab
mov ecx, dword [ebp - 0xc]
or dword [ebx + 0x14], 0xffffffff
pop edi
mov dword fs:[0], ecx
pop esi
leave
ret
Function at 0x427e7e
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 0x427eba
call dword [sym.imp.KERNEL32.dll_GetLastError]
jmp 0x427fb7
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 0x427ee8
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 0x427ef3
call dword [sym.imp.KERNEL32.dll_GetLastError]
jmp 0x427f83
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 0x427f14
cmp dword [ebp - 0x18], ebx
je 0x427f19
call fcn.004806a5
mov eax, dword [ebp - 0x1c]
cmp dword [ebp - 0x14], eax
je 0x427f73
lea esi, [ebp - 0x18]
call fcn.00428813
mov esi, dword [eax]
mov ecx, dword [esi + 4]
cmp ecx, edi
jne 0x427f36
xor eax, eax
jmp 0x427f3b
mov eax, dword [esi + 8]
sub eax, ecx
push eax
push edi
call fcn.0040bf94
push eax
push dword [ebp - 4]
call fcn.00481f90
mov eax, dword [esi + 4]
add esp, 0xc
cmp eax, edi
jne 0x427f59
xor esi, esi
jmp 0x427f5e
mov esi, dword [esi + 8]
sub esi, eax
add dword [ebp - 4], esi
lea edi, [ebp - 0x28]
lea esi, [ebp - 0x18]
call fcn.00428833
mov esi, dword [ebp + 8]
xor edi, edi
jmp 0x427f04
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 0x427f93
push dword [ebp - 8]
call ebx
push dword [ebp - 0x10]
call ebx
cmp dword [ebp - 4], edi
je 0x427fb7
push dword [ebp + 0xc]
mov eax, esi
call fcn.00427fc1
cmp eax, edi
mov dword [ebp - 4], eax
jne 0x427fb7
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 0x427fc1
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 0x427fff
call dword [sym.imp.KERNEL32.dll_GetLastError]
jmp 0x4280e5
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 0x428020
call dword [sym.imp.KERNEL32.dll_GetLastError]
jmp 0x4280d0
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 0x428040
call dword [sym.imp.KERNEL32.dll_GetLastError]
jmp 0x4280c2
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 0x42805e
cmp dword [ebp - 0x1c], ebx
je 0x428063
call fcn.004806a5
cmp dword [ebp - 0x18], esi
je 0x4280bb
lea esi, [ebp - 0x1c]
call fcn.00428813
mov esi, dword [eax]
mov ecx, dword [esi + 4]
cmp ecx, edi
jne 0x42807d
xor eax, eax
jmp 0x428082
mov eax, dword [esi + 8]
sub eax, ecx
push eax
push edi
call fcn.0040bf94
push eax
push dword [ebp + 8]
call fcn.0047e5d4
add esp, 0xc
test eax, eax
jne 0x4280c2
mov eax, dword [esi + 4]
cmp eax, edi
jne 0x4280a4
xor esi, esi
jmp 0x4280a9
mov esi, dword [esi + 8]
sub esi, eax
add dword [ebp + 8], esi
lea edi, [ebp - 0x24]
lea esi, [ebp - 0x1c]
call fcn.00428833
xor edi, edi
jmp 0x428051
mov dword [ebp - 0x10], 1
cmp dword [ebp - 8], edi
je 0x4280d0
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 0x4280e0
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 0x42811d
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 0x428154
mov eax, dword [ebp - 4]
add ebx, eax
sub dword [ebp - 8], eax
je 0x428160
push 0
lea eax, [ebp - 4]
push eax
push dword [ebp - 8]
push ebx
push dword [ebp + 8]
call esi
test eax, eax
jne 0x428141
jmp 0x428167
mov dword [ebp - 0xc], 1
mov eax, dword [ebp - 0xc]
pop esi
pop ebx
leave
ret
Function at 0x42816e
Capabilities:
Check if file exists
Create directory
Get file attributes

Disassembly:
mov eax, 0x4c7ad8
call fcn.004c4460
push ecx
push ebx
push esi
push edi
push dword [ebp + 8]
lea eax, [ebp - 0x10]
push eax
call fcn.00407e3d
push dword [ebp + 8]
and dword [ebp - 4], 0
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
cmp eax, 0xffffffff
je 0x4281b9
xor esi, esi
inc esi
mov eax, dword [ebp - 0x10]
add eax, 0xfffffff0
call fcn.00407bab
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 0x42819a
mov edi, dword [sym.imp.KERNEL32.dll_GetLastError]
call edi
mov ebx, 0xb7
cmp eax, ebx
je 0x42819a
lea ecx, [ebp - 0x10]
call fcn.00408316
mov eax, dword [ebp - 0x10]
cmp dword [eax - 0xc], 0
jne 0x4281f0
xor esi, esi
jmp 0x42819d
push eax
call fcn.0042816e
test eax, eax
pop ecx
je 0x4281ec
push 0
push dword [ebp + 8]
call esi
test eax, eax
jne 0x42819a
call edi
cmp eax, ebx
jne 0x4281ec
jmp 0x42819a

Function at 0x4282b2
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20c
and dword [ebp - 4], 0
test byte [0x501e50], 1
jne 0x4282ef
mov eax, dword [0x50038c]
or dword [0x501e50], 1
mov ecx, 0x50038c
call dword [eax + 0xc]
add eax, 0x10
push 0x4ccc2f
mov dword [0x501e4c], eax
call fcn.004841e8
pop ecx
mov eax, dword [0x501e4c]
cmp dword [eax - 0xc], 0
jne 0x42834b
push 0x104
lea eax, [ebp - 0x20c]
push eax
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryW]
test eax, eax
je 0x428346
push ebx
lea eax, [ebp - 0x20c]
push esi
push eax
call fcn.004816be
pop ecx
lea ecx, [ebp - 0x20c]
mov ebx, eax
mov esi, 0x501e4c
push ecx
mov eax, esi
call fcn.00407c1b
call fcn.004280ef
push str.drivers_
push esi
call fcn.004084d6
pop esi
pop ebx
mov eax, dword [0x501e4c]
add eax, 0xfffffff0
call fcn.00407bc3
add eax, 0x10
mov dword [edi], eax
mov eax, edi
leave
ret

Function at 0x429d44
Capabilities:
Delete file
Set file attributes

Disassembly:
push 0
push dword [esp + 8]
call dword [sym.imp.KERNEL32.dll_SetFileAttributesW]
test eax, eax
jne 0x429d57
xor al, al
ret
push dword [esp + 4]
call dword [sym.imp.KERNEL32.dll_DeleteFileW]
test eax, eax
setne al
ret
Function at 0x42ace5
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, 0x4cbdb9
call fcn.004c4460
push ecx
push ebx
push esi
push edi
mov edi, dword [ebp + 8]
mov ebx, 0x50038c
mov ecx, ebx
mov esi, edi
call fcn.0040959a
and dword [ebp - 4], 0
lea esi, [edi + 4]
mov ecx, ebx
call fcn.0040959a
lea esi, [edi + 8]
mov ecx, ebx
mov byte [ebp - 4], 1
call fcn.0040959a
lea esi, [edi + 0x30]
mov ecx, ebx
mov byte [ebp - 4], 2
call fcn.0040959a
mov byte [ebp - 4], 3
xor eax, eax
mov ecx, 0x186a0
mov dword [edi + 0x18], ecx
mov dword [edi + 0x1c], ecx
mov ecx, edi
mov dword [edi + 0xc], eax
mov dword [edi + 0x10], 0x320
mov dword [edi + 0x14], 0x258
mov dword [edi + 0x2c], eax
mov dword [edi + 0x24], eax
mov dword [edi + 0x20], eax
mov dword [edi + 0x28], eax
mov dword [edi + 0x34], eax
mov dword [edi + 0x38], eax
call fcn.0042ad81
call fcn.0042b062
mov ecx, dword [ebp - 0xc]
mov eax, edi
pop edi
pop esi
mov dword fs:[0], ecx
pop ebx
leave
ret 4
Function at 0x42be9b
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 0x42bf41
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 0x42bfa4
cmp dword [ebp + 0xc], 1
je 0x42bf7d
cmp dword [ebp + 0xc], 2
je 0x42bf7d
push 0xd
pop eax
jmp 0x42bfa4
test edi, edi
mov eax, dword [ebp - 4]
je 0x42bf9e
test eax, eax
je 0x42bf9a
test al, 1
jne 0x42bf78
mov ecx, eax
shr ecx, 1
cmp word [edi + ecx*2 - 2], 0
je 0x42bf9e
jmp 0x42bf78
and word [edi], 0
shr eax, 1
mov dword [esi], eax
xor eax, eax
leave
ret 8

Function at 0x42c064
Capabilities:
Get file size
Read file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
push ebx
xor ebx, ebx
push ebx
push ebx
push 3
push ebx
push 1
push SysReAllocString
push dword [ebp + 8]
mov dword [ebp - 0xc], ebx
call dword [sym.imp.KERNEL32.dll_CreateFileW]
cmp eax, 0xffffffff
mov dword [ebp - 8], eax
je 0x42c0fc
push edi
lea ecx, [ebp - 4]
push ecx
push eax
mov dword [ebp - 4], ebx
call dword [sym.imp.KERNEL32.dll_GetFileSize]
cmp dword [ebp - 4], ebx
mov edi, eax
jne 0x42c0f2
cmp edi, 0x200000
ja 0x42c0f2
lea eax, [edi + 2]
push esi
push eax
call fcn.0047da0e
pop ecx
push ebx
mov esi, eax
lea eax, [ebp + 8]
push eax
push edi
push esi
push dword [ebp - 8]
mov dword [ebp + 8], ebx
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x42c0f1
mov eax, dword [ebp + 8]
cmp eax, edi
jne 0x42c0f1
mov byte [eax + esi], bl
mov eax, dword [ebp + 8]
mov byte [eax + esi + 1], bl
mov eax, dword [ebp + 0xc]
mov dword [eax], esi
mov eax, dword [ebp + 0x10]
mov dword [eax], edi
mov dword [ebp - 0xc], 1
pop esi
push dword [ebp - 8]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
pop edi
mov eax, dword [ebp - 0xc]
pop ebx
leave
ret 0xc
Function at 0x42c104
Capabilities:
Check if file exists

Disassembly:
mov eax, 0x4ca583
call fcn.004c4460
sub esp, 0x114
mov eax, dword [0x50038c]
push ebx
push esi
push edi
mov esi, ecx
xor edi, edi
mov ecx, 0x50038c
mov dword [ebp - 0x18], edi
mov dword [ebp - 0x14], edi
call dword [eax + 0xc]
lea ebx, [eax + 0x10]
mov dword [ebp - 0x10], ebx
mov dword [ebp - 4], edi
push dword [ebp + 8]
call dword [sym.imp.SHLWAPI.dll_PathFileExistsW]
test eax, eax
jne 0x42c16e
cmp dword [ebp + 8], edi
jne 0x42c150
mov esi, 0x80070057
jmp 0x42c15a
push dword [ebp + 8]
call fcn.0042cdb1
mov esi, eax
lea eax, [ebx - 0x10]
call fcn.00407bab
xor eax, eax
cmp esi, edi
setge al
jmp 0x42c213
lea edi, [esi + 8]
call fcn.0042d279
lea eax, [ebp + 8]
push eax
lea eax, [ebp - 0x14]
push eax
push dword [ebp + 8]
call fcn.0042c064
test eax, eax
mov edi, dword [ebp - 0x14]
je 0x42c1fd
test edi, edi
je 0x42c208
lea eax, [ebp - 0x118]
push 0xfde9
mov dword [ebp - 0x11c], eax
push edi
lea eax, [ebp - 0x11c]
push eax
call fcn.0042baec
mov byte [ebp - 4], 1
push dword [ebp - 0x11c]
lea eax, [ebp - 0x10]
push eax
call fcn.00408051
lea eax, [ebp - 0x118]
mov byte [ebp - 4], 0
cmp dword [ebp - 0x11c], eax
je 0x42c1e0
push dword [ebp - 0x11c]
call fcn.00480959
pop ecx
push 0xa
push 0xd
lea eax, [ebp - 0x10]
call fcn.004084f9
mov ebx, dword [ebp - 0x10]
mov eax, dword [esi]
push ebx
mov ecx, esi
call dword [eax]
mov dword [ebp - 0x18], 1
test edi, edi
je 0x42c208
push edi
call fcn.00480c9e
pop ecx
lea eax, [ebx - 0x10]
call fcn.00407bab
mov eax, dword [ebp - 0x18]
mov ecx, dword [ebp - 0xc]
pop edi
pop esi
mov dword fs:[0], ecx
pop ebx
leave
ret 4
Function at 0x42cb33
Capabilities:
Write file on windows

Disassembly:
mov eax, 0x4c7d20
call fcn.004c4460
sub esp, 0x18
mov eax, dword [0x50038c]
push ebx
push esi
push edi
mov ebx, ecx
xor edi, edi
mov esi, 0x50038c
mov ecx, esi
mov dword [ebp - 0x20], edi
mov dword [ebp - 0x10], edi
call dword [eax + 0xc]
add eax, 0x10
mov dword [ebp - 0x18], eax
mov dword [ebp - 4], edi
mov eax, dword [0x50038c]
mov ecx, esi
call dword [eax + 0xc]
lea esi, [eax + 0x10]
mov dword [ebp - 0x1c], esi
push edi
push edi
push 2
push edi
push 1
push 0x40000000
mov byte [ebp - 4], 1
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_CreateFileW]
cmp eax, 0xffffffff
mov dword [ebp - 0x14], eax
je 0x42cc4b
mov eax, dword [ebx]
lea ecx, [ebp - 0x18]
push ecx
mov ecx, ebx
call dword [eax + 4]
mov ebx, dword [sym.imp.KERNEL32.dll_WriteFile]
push edi
lea eax, [ebp - 0x10]
push eax
push 3
lea eax, [ebp + 8]
push eax
push dword [ebp - 0x14]
mov byte [ebp + 8], 0xef
mov byte [ebp + 9], 0xbb
mov byte [ebp + 0xa], 0xbf
call ebx
test eax, eax
je 0x42cc42
cmp dword [ebp - 0x10], 3
jne 0x42cc42
call dword [0x4fb0ac]
mov eax, dword [ebp - 0x18]
cmp eax, edi
mov dword [ebp - 0x24], eax
je 0x42cbf0
push eax
call dword [sym.imp.KERNEL32.dll_lstrlenW]
inc eax
cmp eax, 0x3fffffff
jle 0x42cbf4
xor eax, eax
jmp 0x42cc10
lea esi, [eax + eax]
mov eax, esi
call fcn.0048f990
mov eax, esp
push 0xfde9
push esi
push dword [ebp - 0x24]
mov esi, eax
call fcn.0042da36
push eax
lea eax, [ebp - 0x1c]
push eax
call fcn.004093f0
mov esi, dword [ebp - 0x1c]
mov eax, dword [esi - 0xc]
push edi
lea ecx, [ebp - 0x10]
push ecx
push eax
push esi
push dword [ebp - 0x14]
mov dword [ebp - 0x24], eax
call ebx
test eax, eax
je 0x42cc42
mov eax, dword [ebp - 0x24]
cmp dword [ebp - 0x10], eax
jne 0x42cc42
mov dword [ebp - 0x20], 1
push dword [ebp - 0x14]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
lea eax, [esi - 0x10]
call fcn.00407bab
mov eax, dword [ebp - 0x18]
add eax, 0xfffffff0
call fcn.00407bab
mov eax, dword [ebp - 0x20]
lea esp, [ebp - 0x30]
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop edi
pop esi
pop ebx
leave
ret 4