joyce8/EMBER2024-capa huggingface dataset:
Function at 0x423710
Capabilities:
Create directory

Disassembly:
sub esp, 0x10
mov al, byte [ecx]
mov dword [esp + 4], 0xc
mov dword [esp + 8], 0
mov dword [esp + 0xc], 1
mov dword [esp], ecx
push ebx
mov ebx, edx
push ebp
push esi
push edi
test al, al
je 0x423746
cmp byte [ecx + 1], 0x3a
jne 0x423746
mov al, byte [ecx + 2]
add ecx, 2
mov dl, al
cmp al, 0x5c
jne 0x42374f
mov dl, byte [ecx + 1]
lea esi, [ecx + 1]
cmovne esi, ecx
test dl, dl
je 0x4237a8
mov al, byte [esi]
mov ebp, dword [sym.imp.KERNEL32.dll_CreateDirectoryA]
mov edi, dword [sym.imp.KERNEL32.dll_GetLastError]
test al, al
je 0x42377c
nop dword [eax + eax]
cmp al, 0x5c
je 0x4237b5
mov al, byte [esi + 1]
inc esi
test al, al
jne 0x423770
xor esi, esi
test ebx, ebx
je 0x4237a8
lea eax, [esp + 0x14]
push eax
push dword [esp + 0x14]
call ebp
test eax, eax
jne 0x42379a
call edi
cmp eax, 0xb7
jne 0x4237ba
test esi, esi
je 0x4237a8
mov byte [esi], 0x5c
inc esi
mov al, byte [esi]
test al, al
jne 0x423770
pop edi
pop esi
pop ebp
mov eax, 1
pop ebx
add esp, 0x10
ret
mov byte [esi], 0
jmp 0x423782
test esi, esi
je 0x4237c1
mov byte [esi], 0x5c
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
add esp, 0x10
ret

Function at 0x4237d0
Capabilities:
Create directory

Disassembly:
sub esp, 0x10
push ebx
push ebp
push esi
movzx esi, word [ecx]
mov ebx, edx
mov dword [esp + 0x10], 0xc
mov eax, esi
mov dword [esp + 0x14], 0
mov dword [esp + 0x18], 1
mov dword [esp + 0xc], ecx
push edi
test si, si
je 0x42380d
cmp word [ecx + 2], 0x3a
jne 0x42380d
movzx eax, word [ecx + 4]
add ecx, 4
movzx edi, ax
movzx edx, ax
cmp ax, 0x5c
jne 0x42381d
movzx edx, word [ecx + 2]
cmp edi, 0x5c
lea esi, [ecx + 2]
cmovne esi, ecx
test dx, dx
je 0x423891
movzx ecx, word [esi]
mov ebp, dword [sym.imp.KERNEL32.dll_CreateDirectoryW]
mov edi, dword [sym.imp.KERNEL32.dll_GetLastError]
nop word [eax + eax]
movzx eax, cx
test ax, ax
je 0x42385a
cmp ax, 0x5c
je 0x42389e
movzx eax, word [esi + 2]
add esi, 2
test ax, ax
jne 0x423848
xor esi, esi
test ebx, ebx
je 0x423891
lea eax, [esp + 0x14]
push eax
push dword [esp + 0x14]
call ebp
test eax, eax
jne 0x423878
call edi
cmp eax, 0xb7
jne 0x4238a5
test esi, esi
je 0x423891
mov eax, 0x5c
mov word [esi], ax
add esi, 2
movzx eax, word [esi]
mov ecx, eax
test ax, ax
jne 0x423840
pop edi
pop esi
pop ebp
mov eax, 1
pop ebx
add esp, 0x10
ret
xor eax, eax
mov word [esi], ax
jmp 0x423860
test esi, esi
je 0x4238b1
mov eax, 0x5c
mov word [esi], ax
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
add esp, 0x10
ret
Function at 0x4238c0
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff8
push ecx
push ebx
push esi
push edi
mov esi, ecx
mov edi, edx
push 1
push esi
call dword [sym.imp.KERNEL32.dll_IsBadReadPtr]
test eax, eax
jne 0x423acf
mov eax, dword [esi + 0x30]
and eax, dword [esi + 0x34]
cmp eax, 0xffffffff
je 0x423acf
mov ebx, dword [ebp + 0xc]
mov dword [esi + 8], 0
test bl, 1
je 0x423972
cmp word [esi + 0x70], 0
mov ebx, dword [ebp + 8]
jne 0x423923
mov edx, ebx
mov ecx, esi
call fcn.00422a00
cmp dword [esi + 8], 0
jne 0x423abe
mov eax, 1
mov word [esi + 0x70], ax
push dword [ebx + 0x2c]
mov edx, edi
mov ecx, esi
push dword [ebx + 0x28]
call fcn.00422d10
add esp, 8
mov dword [ebx + 0x28], eax
mov dword [ebx + 0x2c], edx
cmp dword [esi + 8], 0
jne 0x42395b
mov eax, dword [esi + 0xe8]
or eax, dword [esi + 0xec]
je 0x42395b
mov eax, 5
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
xor eax, eax
mov ecx, esi
mov word [esi + 0x70], ax
call fcn.004228e0
mov eax, dword [esi + 8]
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
mov eax, dword [ebp + 8]
test byte [eax + 8], 0x10
je 0x4239a8
test bl, 2
je 0x42399f
mov edx, 1
mov ecx, edi
test ebx, ebx
jns 0x423992
call fcn.004237d0
jmp 0x423997
call fcn.00423710
test eax, eax
je 0x423ab7
xor eax, eax
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
cmp ebx, 4
je 0x4239f5
xor edx, edx
mov ecx, edi
test ebx, ebx
jns 0x4239bc
call fcn.004237d0
jmp 0x4239c1
call fcn.00423710
test eax, eax
je 0x423ab7
mov eax, dword [ebp + 8]
push 0
mov eax, dword [eax + 8]
push eax
push 2
push 0
push 0
push 0x40000000
push edi
test ebx, ebx
jns 0x4239ea
call dword [sym.imp.KERNEL32.dll_CreateFileW]
jmp 0x4239f0
call dword [sym.imp.KERNEL32.dll_CreateFileA]
mov edi, eax
mov eax, dword [ebp + 8]
cmp edi, 0xffffffff
je 0x423ab7
mov edx, eax
mov ecx, esi
call fcn.00422a00
cmp dword [esi + 8], 0
jne 0x423a9a
cmp dword [esi + 0x4c], 0
jne 0x423a32
push 0x4000
push 0
call dword [sym.imp.KERNEL32.dll_GlobalAlloc]
mov dword [esi + 0x4c], eax
test eax, eax
jne 0x423a32
mov dword [esi + 8], 2
cmp dword [esi + 8], 0
jne 0x423a9a
mov edx, dword [esi + 0x4c]
mov ecx, esi
push 0
push 0x4000
call fcn.00422d10
mov ebx, eax
add esp, 8
test ebx, ebx
je 0x423a7b
push 0
lea eax, [esp + 0x10]
push eax
push ebx
push dword [esi + 0x4c]
push edi
call dword [sym.imp.KERNEL32.dll_WriteFile]
test eax, eax
je 0x423a6e
cmp dword [esp + 0xc], ebx
je 0x423a75
mov dword [esi + 8], 3
cmp dword [esi + 8], 0
je 0x423a38
cmp dword [esi + 8], 0
mov ebx, dword [ebp + 0xc]
jne 0x423a9a
mov ecx, dword [ebp + 8]
lea eax, [ecx + 0x1c]
push eax
lea eax, [ecx + 0xc]
push eax
lea eax, [ecx + 0x14]
push eax
push edi
call dword [sym.imp.KERNEL32.dll_SetFileTime]
cmp ebx, 4
je 0x423abe
push edi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov ecx, esi
call fcn.004228e0
mov eax, dword [esi + 8]
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
mov dword [esi + 8], 1
mov ecx, esi
call fcn.004228e0
mov eax, dword [esi + 8]
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
pop edi
pop esi
mov eax, 9
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x4245b0
Capabilities:
Get file size
Parse pe header
Read file on windows

Disassembly:
sub esp, 0x44
lea eax, [esp + 0x10]
push ebx
push ebp
push esi
push edi
mov edi, ecx
mov ebp, edx
push eax
push dword [edi + 0x64]
call dword [sym.imp.KERNEL32.dll_GetFileInformationByHandle]
test eax, eax
jne 0x4245da
mov eax, 1
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x44
ret
mov ebx, dword [esp + 0x20]
mov esi, ebx
and esi, 1
mov ecx, esi
or ecx, 2
test bl, 2
cmove ecx, esi
mov edx, ecx
or edx, 4
test bl, 4
cmove edx, ecx
mov ecx, ebx
and ecx, 0x10
mov eax, edx
or eax, 0x10
mov dword [esp + 0x14], ecx
test ecx, ecx
cmove eax, edx
mov edx, 0x81000000
mov ecx, eax
or ecx, 0x20
test bl, 0x20
mov ebx, 0x41000000
cmove ecx, eax
mov eax, dword [esp + 0x14]
test eax, eax
cmove ebx, edx
or ebx, ecx
test esi, esi
jne 0x424641
test eax, eax
mov ebx, 0x41800000
mov edx, 0x81800000
cmove ebx, edx
or ebx, ecx
push 0
push dword [edi + 0x64]
call dword [sym.imp.KERNEL32.dll_GetFileSize]
xor ecx, ecx
mov dword [edi + 0x50], eax
mov dword [edi + 0x54], ecx
cmp eax, 0x28
jbe 0x424722
mov eax, dword [edi + 0x18]
or eax, dword [edi + 0x1c]
jne 0x424722
mov esi, dword [sym.imp.KERNEL32.dll_SetFilePointer]
push eax
push eax
push eax
push dword [edi + 0x64]
call esi
push 0
lea eax, [esp + 0x18]
push eax
push 2
lea eax, [esp + 0x1c]
push eax
push dword [edi + 0x64]
call dword [sym.imp.KERNEL32.dll_ReadFile]
push 0
push 0
push 0x24
push dword [edi + 0x64]
call esi
push 0
lea eax, [esp + 0x18]
push eax
push 4
lea eax, [esp + 0x24]
push eax
push dword [edi + 0x64]
call dword [sym.imp.KERNEL32.dll_ReadFile]
mov eax, 0x54ad
cmp word [esp + 0x10], ax
jne 0x424717
cmp dword [edi + 0x54], 0
mov eax, dword [esp + 0x18]
lea ecx, [eax + 0x34]
jb 0x424717
ja 0x4246d0
cmp dword [edi + 0x50], ecx
jbe 0x424717
push 0
push 0
push eax
push dword [edi + 0x64]
call esi
push 0
lea eax, [esp + 0x18]
push eax
push 4
lea eax, [esp + 0x28]
push eax
push dword [edi + 0x64]
call dword [sym.imp.KERNEL32.dll_ReadFile]
mov eax, dword [esp + 0x1c]
cmp eax, 0x5a4d
je 0x424711
cmp eax, 0x454e
je 0x424711
cmp eax, 0x454c
je 0x424711
cmp eax, 0x4550
jne 0x424717
or ebx, 0x400000
push 0
push 0
push 0
push dword [edi + 0x64]
call esi
mov ecx, dword [esp + 0x2c]
mov eax, dword [esp + 0x30]
sub ecx, 0xd53e8000
push 0
push 0x989680
sbb eax, 0x19db1de
mov dword [ebp + 0x10], ebx
push eax
push ecx
call fcn.004cd9d0
mov ecx, dword [esp + 0x34]
mov dword [ebp], eax
sub ecx, 0xd53e8000
mov eax, dword [esp + 0x38]
push 0
push 0x989680
sbb eax, 0x19db1de
push eax
push ecx
call fcn.004cd9d0
mov ecx, dword [esp + 0x24]
mov dword [ebp + 4], eax
sub ecx, 0xd53e8000
mov eax, dword [esp + 0x28]
push 0
push 0x989680
sbb eax, 0x19db1de
push eax
push ecx
call fcn.004cd9d0
mov dword [ebp + 8], eax
lea eax, [esp + 0x14]
push eax
lea eax, [esp + 0x14]
push eax
lea eax, [esp + 0x3c]
push eax
call dword [sym.imp.KERNEL32.dll_FileTimeToDosDateTime]
movzx ecx, word [esp + 0x10]
movzx eax, word [esp + 0x14]
shl ecx, 0x10
pop edi
or ecx, eax
xor eax, eax
pop esi
mov dword [ebp + 0xc], ecx
pop ebp
pop ebx
add esp, 0x44
ret
Function at 0x426300
Capabilities:
Enumerate pe sections

Disassembly:
push ebx
push esi
mov esi, edx
push edi
mov edi, ecx
mov ecx, esi
cmp dword [esi], 0
jge 0x42635b
mov edx, 0x8b1f
call fcn.00426df0
mov edx, 0x808
mov ecx, esi
call fcn.00426df0
mov edx, dword [edi + 4]
mov ecx, esi
call fcn.00426df0
movzx edx, word [edi + 6]
mov ecx, esi
call fcn.00426df0
mov edx, 0xb02
mov ecx, esi
call fcn.00426df0
mov eax, dword [edi + 0x20]
lea edx, [edi + 0x48]
inc eax
mov ecx, esi
push eax
call fcn.00426f60
add esp, 4
pop edi
pop esi
pop ebx
ret
mov edx, 0x4034b50
call fcn.00426df0
mov edx, 0x403
mov ecx, esi
call fcn.00426df0
mov edx, 0x2d
mov ecx, esi
call fcn.00426df0
movzx edx, word [edi + 0x30]
mov ecx, esi
call fcn.00426df0
movzx edx, word [edi + 2]
mov ecx, esi
call fcn.00426df0
mov edx, dword [edi + 4]
mov ecx, esi
call fcn.00426df0
movzx edx, word [edi + 6]
mov ecx, esi
call fcn.00426df0
mov edx, dword [edi + 8]
mov ecx, esi
call fcn.00426df0
movzx edx, word [edi + 0xa]
mov ecx, esi
call fcn.00426df0
or edx, 0xffffffff
mov ecx, esi
call fcn.00426df0
or edx, 0xffffffff
mov ecx, esi
call fcn.00426df0
or edx, 0xffffffff
mov ecx, esi
call fcn.00426df0
or edx, 0xffffffff
mov ecx, esi
call fcn.00426df0
mov edx, dword [edi + 0x20]
mov ecx, esi
call fcn.00426df0
mov edx, dword [edi + 0x24]
mov ecx, esi
add edx, 0x14
call fcn.00426df0
push dword [edi + 0x20]
lea edx, [edi + 0x48]
mov ecx, esi
call fcn.00426f60
add esp, 4
mov edx, 1
mov ecx, esi
call fcn.00426df0
mov edx, 0x10
mov ecx, esi
call fcn.00426df0
mov edx, dword [edi + 0x18]
mov ecx, esi
call fcn.00426df0
mov edx, dword [edi + 0x18]
mov ecx, esi
mov eax, dword [edi + 0x1c]
shrd edx, eax, 0x10
call fcn.00426df0
mov eax, dword [edi + 0x18]
mov cl, 0x20
mov edx, dword [edi + 0x1c]
call fcn.004cdca0
mov edx, eax
mov ecx, esi
call fcn.00426df0
movzx edx, word [edi + 0x1e]
mov ecx, esi
call fcn.00426df0
mov edx, dword [edi + 0x10]
mov ecx, esi
call fcn.00426df0
mov edx, dword [edi + 0x10]
mov ecx, esi
mov eax, dword [edi + 0x14]
shrd edx, eax, 0x10
call fcn.00426df0
mov eax, dword [edi + 0x10]
mov cl, 0x20
mov edx, dword [edi + 0x14]
call fcn.004cdca0
mov edx, eax
mov ecx, esi
call fcn.00426df0
movzx edx, word [edi + 0x16]
mov ecx, esi
call fcn.00426df0
mov eax, dword [edi + 0x24]
test eax, eax
je 0x4264b1
mov edx, dword [edi + 0x40]
mov ecx, esi
push eax
call fcn.00426f60
add esp, 4
pop edi
pop esi
pop ebx
ret
Function at 0x426d00
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
test edx, edx
jne 0x426d07
xor eax, eax
ret
push esi
mov esi, dword [esp + 8]
not ecx
cmp esi, 8
jb 0x426dc7
push edi
mov edi, esi
shr edi, 3
nop dword [eax]
movzx eax, byte [edx]
sub esi, 8
xor eax, ecx
shr ecx, 8
movzx eax, al
xor ecx, dword [eax*4 + 0x4d2f60]
movzx eax, byte [edx + 1]
xor eax, ecx
shr ecx, 8
movzx eax, al
xor ecx, dword [eax*4 + 0x4d2f60]
movzx eax, byte [edx + 2]
xor eax, ecx
shr ecx, 8
movzx eax, al
xor ecx, dword [eax*4 + 0x4d2f60]
movzx eax, byte [edx + 3]
xor eax, ecx
shr ecx, 8
movzx eax, al
xor ecx, dword [eax*4 + 0x4d2f60]
movzx eax, byte [edx + 4]
xor eax, ecx
shr ecx, 8
movzx eax, al
xor ecx, dword [eax*4 + 0x4d2f60]
movzx eax, byte [edx + 5]
xor eax, ecx
shr ecx, 8
movzx eax, al
xor ecx, dword [eax*4 + 0x4d2f60]
movzx eax, byte [edx + 6]
xor eax, ecx
shr ecx, 8
movzx eax, al
xor ecx, dword [eax*4 + 0x4d2f60]
movzx eax, byte [edx + 7]
add edx, 8
xor eax, ecx
shr ecx, 8
movzx eax, al
xor ecx, dword [eax*4 + 0x4d2f60]
sub edi, 1
jne 0x426d20
pop edi
test esi, esi
je 0x426dea
nop dword [eax + eax]
movzx eax, byte [edx]
lea edx, [edx + 1]
xor eax, ecx
shr ecx, 8
movzx eax, al
xor ecx, dword [eax*4 + 0x4d2f60]
sub esi, 1
jne 0x426dd0
not ecx
mov eax, ecx
pop esi
ret
Function at 0x426df0
Capabilities:
Generate random numbers using the delphi lcg
Hash data with crc32
Write file on windows

Disassembly:
sub esp, 0xc
push edi
mov edi, ecx
mov dword [esp + 0xc], edx
cmp dword [edi + 0x20], 0
jne 0x426f4d
mov eax, edx
mov byte [esp + 4], dl
shr eax, 8
test byte [edi], 0x10
mov dword [esp + 8], eax
mov byte [esp + 5], al
je 0x426ed4
push ebx
mov ebx, dword [edi + 0x38]
movsx eax, dl
xor eax, ebx
shr ebx, 8
movzx eax, al
push esi
mov esi, dword [edi + 0x40]
mov ecx, esi
and ecx, 0xfffd
xor ebx, dword [eax*4 + 0x4d2f60]
or ecx, 2
movzx eax, bl
add eax, dword [edi + 0x3c]
imul edx, eax, 0x8088405
inc edx
mov eax, edx
shr eax, 0x18
xor eax, esi
shr esi, 8
movzx eax, al
xor esi, dword [eax*4 + 0x4d2f60]
mov eax, ecx
xor eax, 1
imul eax, ecx
mov ecx, esi
and ecx, 0xfffd
or ecx, 2
shr eax, 8
xor al, byte [esp + 0x14]
mov byte [esp + 0xc], al
mov eax, dword [esp + 0x10]
movsx eax, al
xor eax, ebx
shr ebx, 8
movzx eax, al
xor ebx, dword [eax*4 + 0x4d2f60]
movzx eax, bl
add eax, edx
mov dword [edi + 0x38], ebx
imul eax, eax, 0x8088405
inc eax
mov dword [edi + 0x3c], eax
shr eax, 0x18
xor eax, esi
shr esi, 8
movzx eax, al
xor esi, dword [eax*4 + 0x4d2f60]
mov eax, ecx
xor eax, 1
mov dword [edi + 0x40], esi
imul eax, ecx
pop esi
pop ebx
shr eax, 8
xor al, byte [esp + 8]
mov byte [esp + 5], al
test byte [edi], 1
je 0x426f15
mov edx, dword [edi + 0x28]
mov ecx, edx
mov eax, dword [edi + 0x2c]
add ecx, 2
adc eax, 0
cmp eax, dword [edi + 0x34]
jb 0x426eff
ja 0x426ef3
cmp ecx, dword [edi + 0x30]
jb 0x426eff
mov dword [edi + 0x20], 0xb
pop edi
add esp, 0xc
ret
mov ecx, dword [edi + 4]
mov ax, word [esp + 4]
mov word [edx + ecx], ax
add dword [edi + 0x28], 2
adc dword [edi + 0x2c], 0
jmp 0x426f3e
push 0
lea eax, [esp + 0x10]
push eax
push 2
lea eax, [esp + 0x10]
push eax
push dword [edi + 4]
call dword [sym.imp.KERNEL32.dll_WriteFile]
test eax, eax
je 0x426f37
cmp dword [esp + 0xc], 2
je 0x426f3e
mov dword [edi + 0x20], 3
test dword [edi], 0x40000000
je 0x426f4d
mov dword [edi + 0x20], 0x14
pop edi
add esp, 0xc
ret
Function at 0x426f60
Capabilities:
Encode data using xor
Generate random numbers using the delphi lcg
Hash data with crc32
Write file on windows

Disassembly:
push ebp
mov ebp, dword [esp + 8]
push esi
mov esi, ecx
push edi
mov edi, edx
test ebp, ebp
je 0x4270cb
cmp dword [esi + 0x20], 0
jne 0x4270cb
test byte [esi], 0x10
je 0x427059
mov ecx, dword [esi + 0x44]
mov eax, ecx
test ecx, ecx
je 0x426fa4
cmp dword [esi + 0x48], ebp
jae 0x426fa4
push ecx
call dword [sym.imp.KERNEL32.dll_GlobalFree]
mov dword [esi + 0x44], 0
jmp 0x426fa8
test eax, eax
jne 0x426fce
lea eax, [ebp*2]
push eax
push 0
mov dword [esi + 0x48], eax
call dword [sym.imp.KERNEL32.dll_GlobalAlloc]
mov dword [esi + 0x44], eax
test eax, eax
jne 0x426fce
mov dword [esi + 0x20], 2
jmp 0x4270bc
push ebp
push edi
push eax
call sub.VCRUNTIME140.dll_memcpy
xor edx, edx
add esp, 0xc
mov dword [esp + 0x10], edx
test ebp, ebp
je 0x427056
push ebx
mov eax, dword [esi + 0x44]
mov ecx, dword [esi + 0x38]
mov bl, byte [edx + eax]
mov edx, dword [esi + 0x40]
mov edi, edx
movsx eax, bl
and edi, 0xfffd
xor eax, ecx
or edi, 2
movzx eax, al
shr ecx, 8
xor ecx, dword [eax*4 + 0x4d2f60]
movzx eax, cl
add eax, dword [esi + 0x3c]
imul eax, eax, 0x8088405
mov dword [esi + 0x38], ecx
mov ecx, edi
xor ecx, 1
imul ecx, edi
inc eax
mov dword [esi + 0x3c], eax
shr eax, 0x18
xor eax, edx
shr ecx, 8
movzx eax, al
xor cl, bl
shr edx, 8
xor edx, dword [eax*4 + 0x4d2f60]
mov dword [esi + 0x40], edx
mov edx, dword [esp + 0x14]
mov eax, dword [esi + 0x44]
mov byte [edx + eax], cl
inc edx
mov dword [esp + 0x14], edx
cmp edx, ebp
jb 0x426fe4
pop ebx
mov edi, dword [esi + 0x44]
test byte [esi], 1
je 0x427099
mov edx, dword [esi + 0x28]
mov ecx, edx
mov eax, dword [esi + 0x2c]
add ecx, ebp
adc eax, 0
cmp eax, dword [esi + 0x34]
jb 0x427080
ja 0x427077
cmp ecx, dword [esi + 0x30]
jb 0x427080
mov dword [esi + 0x20], 0xb
jmp 0x4270bc
mov eax, dword [esi + 4]
push ebp
add eax, edx
push edi
push eax
call sub.VCRUNTIME140.dll_memcpy
add esp, 0xc
add dword [esi + 0x28], ebp
adc dword [esi + 0x2c], 0
jmp 0x4270bc
push 0
lea eax, [esp + 0x14]
push eax
push ebp
push edi
push dword [esi + 4]
call dword [sym.imp.KERNEL32.dll_WriteFile]
test eax, eax
je 0x4270b5
cmp dword [esp + 0x10], ebp
je 0x4270bc
mov dword [esi + 0x20], 3
test dword [esi], 0x40000000
je 0x4270cb
mov dword [esi + 0x20], 0x14
pop edi
pop esi
pop ebp
ret
Function at 0x427200
Capabilities:
Read file on windows

Disassembly:
push ecx
push ebp
push esi
mov esi, ecx
mov ebp, edx
push edi
mov eax, dword [esi]
test eax, 0x40000000
je 0x42721f
pop edi
mov dword [esi + 0x20], 0x14
xor eax, eax
pop esi
pop ebp
pop ecx
ret
test al, al
jns 0x42726a
mov eax, dword [esi + 0x74]
mov ecx, dword [esi + 0x70]
mov edi, dword [esi + 0x68]
cmp eax, dword [esi + 0x6c]
ja 0x42728a
jb 0x427237
cmp ecx, edi
jae 0x42728a
mov eax, dword [esp + 0x14]
sub edi, ecx
mov dword [esp + 0xc], edi
push ebx
mov ebx, edi
cmp edi, eax
jbe 0x427250
mov edi, eax
mov ebx, eax
mov dword [esp + 0x10], edi
mov eax, dword [esi + 0x64]
push ebx
add eax, ecx
push eax
push ebp
call sub.VCRUNTIME140.dll_memcpy
add esp, 0xc
add dword [esi + 0x70], ebx
adc dword [esi + 0x74], 0
pop ebx
jmp 0x427295
push 0
lea eax, [esp + 0x10]
push eax
push dword [esp + 0x1c]
push ebp
push dword [esi + 0x64]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
jne 0x427291
mov dword [esi + 0x20], 7
pop edi
pop esi
xor eax, eax
pop ebp
pop ecx
ret
mov edi, dword [esp + 0xc]
add dword [esi + 0x58], edi
mov edx, ebp
mov ecx, dword [esi + 0x60]
adc dword [esi + 0x5c], 0
push edi
call fcn.00426d00
add esp, 4
mov dword [esi + 0x60], eax
mov eax, edi
pop edi
pop esi
pop ebp
pop ecx
ret
Function at 0x429640
Capabilities:
Accept command line arguments
Create thread

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
mov eax, ecx
mov dword [ebp - 4], eax
push esi
mov esi, edx
push edi
test eax, eax
je 0x4297c5
cmp dword [eax + 0x18], 0
jne 0x4297c5
cmp dword [eax + 0x3c], 0
je 0x4297c5
cmp dword [eax + 0x1c], 0
je 0x4297c5
call dword [sym.imp.KERNEL32.dll_GetCommandLineW]
mov ebx, eax
lea edx, [eax + 2]
nop
mov cx, word [eax]
add eax, 2
test cx, cx
jne 0x429680
sub eax, edx
sar eax, 1
lea eax, [eax*2 + 2]
lea ecx, [eax + 8]
cmp eax, ecx
sbb eax, eax
test ecx, eax
je 0x429732
mov ecx, ebx
lea edx, [ecx + 2]
nop word [eax + eax]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x4296b0
sub ecx, edx
sar ecx, 1
lea eax, [ecx*2 + 2]
lea ecx, [eax + 8]
cmp eax, ecx
sbb edx, edx
and edx, ecx
mov ecx, ebx
lea edi, [ecx + 2]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x4296d4
sub ecx, edi
sar ecx, 1
lea eax, [ecx*2 + 2]
lea ecx, [eax + 8]
cmp edx, 0x400
ja 0x429711
cmp eax, ecx
sbb eax, eax
and eax, ecx
call fcn.004cdaf0
mov edi, esp
test edi, edi
je 0x429734
mov dword [edi], 0xcccc
add edi, 8
jmp 0x429734
cmp eax, ecx
sbb eax, eax
and eax, ecx
push eax
call dword [sym.imp.api_ms_win_crt_heap_l1_1_0.dll_malloc]
mov edi, eax
add esp, 4
test edi, edi
je 0x429734
mov dword [edi], 0xdddd
add edi, 8
jmp 0x429734
xor edi, edi
mov edx, edi
mov ecx, ebx
sub edx, ebx
nop word [eax + eax]
movzx eax, word [ecx]
lea ecx, [ecx + 2]
mov word [edx + ecx - 2], ax
test ax, ax
jne 0x429740
mov ecx, ebx
sub ecx, esi
movzx eax, word [esi]
lea esi, [esi + 2]
mov word [ecx + esi - 2], ax
test ax, ax
jne 0x429754
mov eax, dword [ebp - 4]
push 0
push 0
push 0
push dword [eax + 0x3c]
push 0
push 0
call dword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__beginthreadex]
add esp, 0x18
mov esi, eax
push 0x64
push esi
call dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
mov ecx, edi
sub ebx, edi
nop dword [eax]
movzx eax, word [ecx]
lea ecx, [ecx + 2]
mov word [ebx + ecx - 2], ax
test ax, ax
jne 0x429790
test edi, edi
je 0x4297b9
add edi, 0xfffffff8
cmp dword [edi], 0xdddd
jne 0x4297b9
push edi
call dword [sym.imp.api_ms_win_crt_heap_l1_1_0.dll_free]
add esp, 4
mov eax, esi
lea esp, [ebp - 0x10]
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
xor eax, eax
lea esp, [ebp - 0x10]
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x42a300
Capabilities:
Allocate or change rwx memory

Disassembly:
mov eax, dword [0x4fc578]
sub esp, 0x2c
push ebx
push ebp
push esi
push edi
test eax, eax
je 0x42a31c
cmp dword [eax + 4], 0
jne 0x42a373
mov eax, dword [eax]
test eax, eax
jne 0x42a310
push 0x40
push 0x3000
push 0x1000
push 0
call dword [sym.imp.KERNEL32.dll_VirtualAlloc]
test eax, eax
je 0x42a4df
xor edi, edi
mov dword [eax + 8], 0
lea edx, [eax + 0x20]
lea esi, [edi + 0x20]
mov dword [edx], edi
mov ecx, edx
mov dword [eax + 4], edx
add esi, 0x20
add edx, 0x20
mov edi, ecx
cmp esi, 0xfe0
jbe 0x42a347
mov ecx, dword [0x4fc578]
mov dword [eax], ecx
mov dword [0x4fc578], eax
test eax, eax
je 0x42a4df
mov ebp, dword [eax + 4]
mov edi, dword [esp + 0x40]
mov dword [esp + 0x18], edi
mov dword [esp + 0x20], ebp
mov ecx, dword [ebp]
inc dword [eax + 8]
mov dword [eax + 4], ecx
lea ecx, [esp + 0x18]
mov eax, dword [esp + 0x44]
mov dword [esp + 0x1c], eax
call fcn.0042a580
test eax, eax
je 0x42a4d8
push 0x28
call dword [sym.imp.api_ms_win_crt_heap_l1_1_0.dll_malloc]
mov esi, eax
add esp, 4
test esi, esi
je 0x42a4d8
mov eax, dword [esp + 0x18]
mov ebx, dword [esp + 0x28]
mov edx, dword [esp + 0x24]
and ebx, 0xf
mov ecx, dword [esp + 0x30]
mov dword [esi], eax
mov eax, dword [esp + 0x1c]
mov dword [esi + 4], eax
mov eax, dword [esp + 0x20]
mov dword [esi + 8], eax
mov eax, edx
and eax, 1
shl ebx, 3
or ebx, eax
mov dword [esi + 0x1c], ecx
mov eax, dword [esi + 0x14]
mov ecx, dword [esp + 0x38]
and eax, 0xffffff80
or ebx, eax
mov dword [esi + 0x24], ecx
mov eax, dword [esp + 0x2c]
mov dword [esi + 0x18], eax
mov eax, dword [esp + 0x34]
mov dword [esi + 0x14], ebx
mov dword [esi + 0x20], eax
test edx, edx
je 0x42a423
mov eax, dword [edi - 5]
mov dword [esi + 0xc], eax
mov ax, word [edi - 1]
mov word [esi + 0x10], ax
mov al, byte [edi + 1]
mov byte [esi + 0x12], al
jmp 0x42a42e
mov eax, dword [edi]
mov dword [esi + 0xc], eax
mov al, byte [edi + 4]
mov byte [esi + 0x10], al
mov eax, dword [esp + 0x18]
lea ecx, [esp + 0x10]
shl ebx, 0x1f
sar ebx, 0x1f
test ebx, ebx
lea edi, [eax - 5]
cmove edi, eax
xor eax, eax
test ebx, ebx
push ecx
setne al
push 0x40
lea eax, [eax*2 + 5]
push eax
push edi
mov dword [esp + 0x24], eax
call dword [sym.imp.KERNEL32.dll_VirtualProtect]
test eax, eax
jne 0x42a480
mov ecx, ebp
call fcn.0042a290
push esi
call dword [sym.imp.api_ms_win_crt_heap_l1_1_0.dll_free]
add esp, 4
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x2c
ret
mov eax, dword [esp + 0x1c]
sub eax, edi
mov byte [edi], 0xe9
sub eax, 5
mov dword [edi + 1], eax
test ebx, ebx
je 0x42a49c
mov eax, dword [esp + 0x18]
mov word [eax], 0xf9eb
mov ebx, dword [esp + 0x14]
lea eax, [esp + 0x10]
push eax
push dword [esp + 0x14]
push ebx
push edi
call dword [sym.imp.KERNEL32.dll_VirtualProtect]
push ebx
push edi
call dword [sym.imp.KERNEL32.dll_GetCurrentProcess]
push eax
call dword [sym.imp.KERNEL32.dll_FlushInstructionCache]
mov eax, dword [esp + 0x48]
test eax, eax
je 0x42a4ce
mov ecx, dword [esp + 0x20]
mov dword [eax], ecx
mov eax, esi
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x2c
ret
mov ecx, ebp
call fcn.0042a290
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
add esp, 0x2c
ret