joyce8/EMBER2024-capa huggingface dataset:
Function at 0x41f3d0
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
push esi
mov esi, dword [esp + 8]
not ecx
cmp esi, 8
jb 0x41f48d
push edi
mov edi, esi
shr edi, 3
movzx eax, byte [edx]
sub esi, 8
xor eax, ecx
shr ecx, 8
movzx eax, al
xor ecx, dword [eax*4 + 0x4bcf20]
movzx eax, byte [edx + 1]
xor eax, ecx
shr ecx, 8
movzx eax, al
xor ecx, dword [eax*4 + 0x4bcf20]
movzx eax, byte [edx + 2]
xor eax, ecx
shr ecx, 8
movzx eax, al
xor ecx, dword [eax*4 + 0x4bcf20]
movzx eax, byte [edx + 3]
xor eax, ecx
shr ecx, 8
movzx eax, al
xor ecx, dword [eax*4 + 0x4bcf20]
movzx eax, byte [edx + 4]
xor eax, ecx
shr ecx, 8
movzx eax, al
xor ecx, dword [eax*4 + 0x4bcf20]
movzx eax, byte [edx + 5]
xor eax, ecx
shr ecx, 8
movzx eax, al
xor ecx, dword [eax*4 + 0x4bcf20]
movzx eax, byte [edx + 6]
xor eax, ecx
shr ecx, 8
movzx eax, al
xor ecx, dword [eax*4 + 0x4bcf20]
movzx eax, byte [edx + 7]
add edx, 8
xor eax, ecx
shr ecx, 8
movzx eax, al
xor ecx, dword [eax*4 + 0x4bcf20]
sub edi, 1
jne 0x41f3e6
pop edi
test esi, esi
je 0x41f4ab
movzx eax, byte [edx]
lea edx, [edx + 1]
xor eax, ecx
shr ecx, 8
movzx eax, al
xor ecx, dword [eax*4 + 0x4bcf20]
sub esi, 1
jne 0x41f491
not ecx
mov eax, ecx
pop esi
ret

Function at 0x41f8b0
Capabilities:
Read file on windows

Disassembly:
push ecx
push esi
mov esi, ecx
test byte [esi], 1
jne 0x41f8e3
push 0
lea eax, [esp + 8]
push eax
push dword [esp + 0x14]
push edx
push dword [esi + 4]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
jne 0x41f8dc
mov dword [esi + 8], 7
pop esi
pop ecx
ret
mov eax, dword [esp + 4]
pop esi
pop ecx
ret
mov ecx, dword [esi + 0x10]
xor eax, eax
push ebx
mov ebx, dword [esi + 0x18]
push ebp
push edi
mov edi, dword [esp + 0x18]
mov ebp, edi
add ebp, ebx
adc eax, dword [esi + 0x1c]
cmp eax, dword [esi + 0x14]
jb 0x41f908
ja 0x41f904
cmp ebp, ecx
jbe 0x41f908
mov edi, ecx
sub edi, ebx
mov ecx, dword [esi + 4]
push edi
add ecx, ebx
push ecx
push edx
call sub.VCRUNTIME140.dll_memcpy
add esp, 0xc
mov eax, edi
add dword [esi + 0x18], edi
adc dword [esi + 0x1c], 0
pop edi
pop ebp
pop ebx
pop esi
pop ecx
ret
Function at 0x420cf0
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 0x420d26
cmp byte [ecx + 1], 0x3a
jne 0x420d26
mov al, byte [ecx + 2]
add ecx, 2
mov dl, al
cmp al, 0x5c
jne 0x420d2f
mov dl, byte [ecx + 1]
lea esi, [ecx + 1]
cmovne esi, ecx
test dl, dl
je 0x420d88
mov al, byte [esi]
mov ebp, dword [sym.imp.KERNEL32.dll_CreateDirectoryA]
mov edi, dword [sym.imp.KERNEL32.dll_GetLastError]
test al, al
je 0x420d5c
nop dword [eax + eax]
cmp al, 0x5c
je 0x420d95
mov al, byte [esi + 1]
inc esi
test al, al
jne 0x420d50
xor esi, esi
test ebx, ebx
je 0x420d88
lea eax, [esp + 0x14]
push eax
push dword [esp + 0x14]
call ebp
test eax, eax
jne 0x420d7a
call edi
cmp eax, 0xb7
jne 0x420d9a
test esi, esi
je 0x420d88
mov byte [esi], 0x5c
inc esi
mov al, byte [esi]
test al, al
jne 0x420d50
pop edi
pop esi
pop ebp
mov eax, 1
pop ebx
add esp, 0x10
ret
mov byte [esi], 0
jmp 0x420d62
test esi, esi
je 0x420da1
mov byte [esi], 0x5c
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
add esp, 0x10
ret

Function at 0x420db0
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 0x420ded
cmp word [ecx + 2], 0x3a
jne 0x420ded
movzx eax, word [ecx + 4]
add ecx, 4
movzx edi, ax
movzx edx, ax
cmp ax, 0x5c
jne 0x420dfd
movzx edx, word [ecx + 2]
cmp edi, 0x5c
lea esi, [ecx + 2]
cmovne esi, ecx
test dx, dx
je 0x420e71
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 0x420e3a
cmp ax, 0x5c
je 0x420e7e
movzx eax, word [esi + 2]
add esi, 2
test ax, ax
jne 0x420e28
xor esi, esi
test ebx, ebx
je 0x420e71
lea eax, [esp + 0x14]
push eax
push dword [esp + 0x14]
call ebp
test eax, eax
jne 0x420e58
call edi
cmp eax, 0xb7
jne 0x420e85
test esi, esi
je 0x420e71
mov eax, 0x5c
mov word [esi], ax
add esi, 2
movzx eax, word [esi]
mov ecx, eax
test ax, ax
jne 0x420e20
pop edi
pop esi
pop ebp
mov eax, 1
pop ebx
add esp, 0x10
ret
xor eax, eax
mov word [esi], ax
jmp 0x420e40
test esi, esi
je 0x420e91
mov eax, 0x5c
mov word [esi], ax
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
add esp, 0x10
ret
Function at 0x420ea0
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 0x4210b1
mov eax, dword [esi + 0x30]
and eax, dword [esi + 0x34]
cmp eax, 0xffffffff
je 0x4210b1
mov ebx, dword [ebp + 0xc]
mov dword [esi + 8], 0
test bl, 1
je 0x420f52
cmp word [esi + 0x70], 0
mov ebx, dword [ebp + 8]
jne 0x420f03
mov edx, ebx
mov ecx, esi
call fcn.00420080
cmp dword [esi + 8], 0
jne 0x4210a0
mov eax, 1
mov word [esi + 0x70], ax
push dword [ebx + 0x2c]
mov edx, edi
mov ecx, esi
push dword [ebx + 0x28]
call fcn.00420390
add esp, 8
mov dword [ebx + 0x28], eax
mov dword [ebx + 0x2c], edx
cmp dword [esi + 8], 0
jne 0x420f3b
mov eax, dword [esi + 0xe8]
or eax, dword [esi + 0xec]
je 0x420f3b
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.0041ff10
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 0x420f88
test bl, 2
je 0x420f7f
mov edx, 1
mov ecx, edi
test ebx, ebx
jns 0x420f72
call fcn.00420db0
jmp 0x420f77
call fcn.00420cf0
test eax, eax
je 0x421099
xor eax, eax
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
cmp ebx, 4
je 0x420fd5
xor edx, edx
mov ecx, edi
test ebx, ebx
jns 0x420f9c
call fcn.00420db0
jmp 0x420fa1
call fcn.00420cf0
test eax, eax
je 0x421099
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 0x420fca
call dword [sym.imp.KERNEL32.dll_CreateFileW]
jmp 0x420fd0
call dword [sym.imp.KERNEL32.dll_CreateFileA]
mov edi, eax
mov eax, dword [ebp + 8]
cmp edi, 0xffffffff
je 0x421099
mov edx, eax
mov ecx, esi
call fcn.00420080
cmp dword [esi + 8], 0
jne 0x42107c
cmp dword [esi + 0x4c], 0
jne 0x421012
push 0x4000
push 0
call dword [sym.imp.KERNEL32.dll_GlobalAlloc]
mov dword [esi + 0x4c], eax
test eax, eax
jne 0x421012
mov dword [esi + 8], 2
cmp dword [esi + 8], 0
jne 0x42107c
mov edx, dword [esi + 0x4c]
mov ecx, esi
push 0
push 0x4000
call fcn.00420390
mov ebx, eax
add esp, 8
test ebx, ebx
je 0x42105d
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 0x421056
cmp dword [esp + 0xc], ebx
jne 0x421056
cmp dword [esi + 8], 0
je 0x421018
jmp 0x42105d
mov dword [esi + 8], 3
cmp dword [esi + 8], 0
mov ebx, dword [ebp + 0xc]
jne 0x42107c
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 0x4210a0
push edi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov ecx, esi
call fcn.0041ff10
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.0041ff10
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 0x421960
Capabilities:
Get file size
Parse pe header
Read file on windows

Disassembly:
sub esp, 0x4c
push ebx
push ebp
push esi
push edi
mov edi, ecx
mov dword [esp + 0x24], edx
lea eax, [esp + 0x28]
push eax
push dword [edi + 0x64]
call dword [sym.imp.KERNEL32.dll_GetFileInformationByHandle]
test eax, eax
jne 0x42198c
mov eax, 1
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x4c
ret
mov ebx, dword [esp + 0x28]
mov esi, ebx
and esi, 1
mov eax, ebx
mov ecx, esi
or ecx, 2
and al, 2
mov eax, ebx
cmove ecx, esi
mov edx, ecx
or edx, 4
and al, 4
cmove edx, ecx
mov ecx, ebx
mov eax, edx
or eax, 0x10
and ecx, 0x10
cmove eax, edx
mov edx, 0x81000000
mov ebp, eax
or ebp, 0x20
and bl, 0x20
cmove ebp, eax
test ecx, ecx
mov eax, 0x41000000
cmove eax, edx
or ebp, eax
test esi, esi
jne 0x4219e0
or ebp, 0x800000
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 0x421abb
mov eax, dword [edi + 0x18]
or eax, dword [edi + 0x1c]
jne 0x421abb
mov esi, dword [sym.imp.KERNEL32.dll_SetFilePointer]
push eax
push eax
push eax
push dword [edi + 0x64]
call esi
mov ebx, dword [sym.imp.KERNEL32.dll_ReadFile]
lea eax, [esp + 0x18]
push 0
push eax
push 2
lea eax, [esp + 0x20]
push eax
push dword [edi + 0x64]
call ebx
push 0
push 0
push 0x24
push dword [edi + 0x64]
call esi
push 0
lea eax, [esp + 0x1c]
push eax
push 4
lea eax, [esp + 0x28]
push eax
push dword [edi + 0x64]
call ebx
mov eax, 0x54ad
cmp word [esp + 0x14], ax
jne 0x421ab0
cmp dword [edi + 0x54], 0
mov eax, dword [esp + 0x1c]
lea ecx, [eax + 0x34]
jb 0x421ab0
ja 0x421a6d
cmp dword [edi + 0x50], ecx
jbe 0x421ab0
push 0
push 0
push eax
push dword [edi + 0x64]
call esi
push 0
lea eax, [esp + 0x1c]
push eax
push 4
lea eax, [esp + 0x2c]
push eax
push dword [edi + 0x64]
call ebx
mov eax, dword [esp + 0x20]
cmp eax, 0x5a4d
je 0x421aaa
cmp eax, 0x454e
je 0x421aaa
cmp eax, 0x454c
je 0x421aaa
cmp eax, 0x4550
jne 0x421ab0
or ebp, 0x400000
push 0
push 0
push 0
push dword [edi + 0x64]
call esi
mov ecx, dword [esp + 0x34]
mov eax, dword [esp + 0x38]
sub ecx, 0xd53e8000
mov ebx, dword [esp + 0x24]
push 0
push 0x989680
sbb eax, 0x19db1de
push eax
push ecx
mov dword [ebx + 0x10], ebp
call fcn.004b78b0
mov ecx, dword [esp + 0x3c]
mov dword [ebx], eax
sub ecx, 0xd53e8000
mov eax, dword [esp + 0x40]
push 0
push 0x989680
sbb eax, 0x19db1de
push eax
push ecx
call fcn.004b78b0
mov ecx, dword [esp + 0x2c]
mov dword [ebx + 4], eax
sub ecx, 0xd53e8000
mov eax, dword [esp + 0x30]
push 0
push 0x989680
sbb eax, 0x19db1de
push eax
push ecx
call fcn.004b78b0
mov dword [ebx + 8], eax
lea eax, [esp + 0x18]
push eax
lea eax, [esp + 0x18]
push eax
lea eax, [esp + 0x44]
push eax
call dword [sym.imp.KERNEL32.dll_FileTimeToDosDateTime]
movzx ecx, word [esp + 0x14]
movzx eax, word [esp + 0x18]
pop edi
shl ecx, 0x10
pop esi
or ecx, eax
xor eax, eax
pop ebp
mov dword [ebx + 0xc], ecx
pop ebx
add esp, 0x4c
ret
Function at 0x423630
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 0x42368b
mov edx, 0x8b1f
call fcn.00424170
mov edx, 0x808
mov ecx, esi
call fcn.00424170
mov edx, dword [edi + 4]
mov ecx, esi
call fcn.00424170
movzx edx, word [edi + 6]
mov ecx, esi
call fcn.00424170
mov edx, 0xb02
mov ecx, esi
call fcn.00424170
mov eax, dword [edi + 0x20]
lea edx, [edi + 0x48]
inc eax
mov ecx, esi
push eax
call fcn.00424230
add esp, 4
pop edi
pop esi
pop ebx
ret
mov edx, 0x4034b50
call fcn.00424170
mov edx, 0x403
mov ecx, esi
call fcn.00424170
mov edx, 0x2d
mov ecx, esi
call fcn.00424170
movzx edx, word [edi + 0x30]
mov ecx, esi
call fcn.00424170
movzx edx, word [edi + 2]
mov ecx, esi
call fcn.00424170
mov edx, dword [edi + 4]
mov ecx, esi
call fcn.00424170
movzx edx, word [edi + 6]
mov ecx, esi
call fcn.00424170
mov edx, dword [edi + 8]
mov ecx, esi
call fcn.00424170
movzx edx, word [edi + 0xa]
mov ecx, esi
call fcn.00424170
or edx, 0xffffffff
mov ecx, esi
call fcn.00424170
or edx, 0xffffffff
mov ecx, esi
call fcn.00424170
or edx, 0xffffffff
mov ecx, esi
call fcn.00424170
or edx, 0xffffffff
mov ecx, esi
call fcn.00424170
mov edx, dword [edi + 0x20]
mov ecx, esi
call fcn.00424170
mov edx, dword [edi + 0x24]
mov ecx, esi
add edx, 0x14
call fcn.00424170
push dword [edi + 0x20]
lea edx, [edi + 0x48]
mov ecx, esi
call fcn.00424230
add esp, 4
mov edx, 1
mov ecx, esi
call fcn.00424170
mov edx, 0x10
mov ecx, esi
call fcn.00424170
mov edx, dword [edi + 0x18]
mov ecx, esi
call fcn.00424170
mov edx, dword [edi + 0x18]
mov ecx, esi
mov eax, dword [edi + 0x1c]
shrd edx, eax, 0x10
call fcn.00424170
mov eax, dword [edi + 0x18]
mov cl, 0x20
mov edx, dword [edi + 0x1c]
call fcn.004b7b80
mov edx, eax
mov ecx, esi
call fcn.00424170
movzx edx, word [edi + 0x1e]
mov ecx, esi
call fcn.00424170
mov edx, dword [edi + 0x10]
mov ecx, esi
call fcn.00424170
mov edx, dword [edi + 0x10]
mov ecx, esi
mov eax, dword [edi + 0x14]
shrd edx, eax, 0x10
call fcn.00424170
mov eax, dword [edi + 0x10]
mov cl, 0x20
mov edx, dword [edi + 0x14]
call fcn.004b7b80
mov edx, eax
mov ecx, esi
call fcn.00424170
movzx edx, word [edi + 0x16]
mov ecx, esi
call fcn.00424170
mov eax, dword [edi + 0x24]
test eax, eax
je 0x4237e1
mov edx, dword [edi + 0x40]
mov ecx, esi
push eax
call fcn.00424230
add esp, 4
pop edi
pop esi
pop ebx
ret
Function at 0x423fc0
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
test edx, edx
jne 0x423fc7
xor eax, eax
ret
push esi
mov esi, dword [esp + 8]
not ecx
cmp esi, 8
jb 0x424087
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 + 0x4bcf20]
movzx eax, byte [edx + 1]
xor eax, ecx
shr ecx, 8
movzx eax, al
xor ecx, dword [eax*4 + 0x4bcf20]
movzx eax, byte [edx + 2]
xor eax, ecx
shr ecx, 8
movzx eax, al
xor ecx, dword [eax*4 + 0x4bcf20]
movzx eax, byte [edx + 3]
xor eax, ecx
shr ecx, 8
movzx eax, al
xor ecx, dword [eax*4 + 0x4bcf20]
movzx eax, byte [edx + 4]
xor eax, ecx
shr ecx, 8
movzx eax, al
xor ecx, dword [eax*4 + 0x4bcf20]
movzx eax, byte [edx + 5]
xor eax, ecx
shr ecx, 8
movzx eax, al
xor ecx, dword [eax*4 + 0x4bcf20]
movzx eax, byte [edx + 6]
xor eax, ecx
shr ecx, 8
movzx eax, al
xor ecx, dword [eax*4 + 0x4bcf20]
movzx eax, byte [edx + 7]
add edx, 8
xor eax, ecx
shr ecx, 8
movzx eax, al
xor ecx, dword [eax*4 + 0x4bcf20]
sub edi, 1
jne 0x423fe0
pop edi
test esi, esi
je 0x4240aa
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 + 0x4bcf20]
sub esi, 1
jne 0x424090
not ecx
mov eax, ecx
pop esi
ret

Function at 0x4240b0
Capabilities:
Generate random numbers using the delphi lcg
Hash data with crc32

Disassembly:
push esi
push edi
mov edi, ecx
movsx eax, dl
mov esi, dword [edi]
xor eax, esi
mov ecx, dword [edi + 8]
movzx eax, al
shr esi, 8
mov eax, dword [eax*4 + 0x4bcf20]
xor eax, esi
mov dword [edi], eax
movzx eax, al
add eax, dword [edi + 4]
imul eax, eax, 0x8088405
inc eax
mov dword [edi + 4], eax
shr eax, 0x18
xor eax, ecx
shr ecx, 8
movzx eax, al
xor ecx, dword [eax*4 + 0x4bcf20]
mov dword [edi + 8], ecx
pop edi
pop esi
ret

Function at 0x424100
Capabilities:
Generate random numbers using the delphi lcg
Hash data with crc32

Disassembly:
push ebx
mov ebx, ecx
movsx ecx, dl
push esi
push edi
mov edx, dword [ebx]
mov eax, edx
xor eax, ecx
mov esi, dword [ebx + 8]
movzx eax, al
mov edi, esi
shr edx, 8
and edi, 0xfffd
or edi, 2
mov eax, dword [eax*4 + 0x4bcf20]
xor eax, edx
mov dword [ebx], eax
movzx eax, al
add eax, dword [ebx + 4]
imul eax, eax, 0x8088405
inc eax
mov dword [ebx + 4], eax
shr eax, 0x18
xor eax, esi
shr esi, 8
movzx eax, al
xor esi, dword [eax*4 + 0x4bcf20]
mov eax, edi
xor eax, 1
mov dword [ebx + 8], esi
imul eax, edi
pop edi
pop esi
pop ebx
shr eax, 8
xor al, cl
ret
Function at 0x424170
Capabilities:
Write file on windows

Disassembly:
sub esp, 8
push edi
mov edi, ecx
cmp dword [edi + 0x20], 0
jne 0x42422b
mov eax, dword [edi]
push ebx
mov ebx, edx
mov byte [esp + 8], dl
shr ebx, 8
mov byte [esp + 9], bl
test al, 0x10
je 0x4241b2
push esi
lea ecx, [edi + 0x38]
call fcn.00424100
mov dl, bl
mov byte [esp + 0xc], al
lea ecx, [edi + 0x38]
call fcn.00424100
mov byte [esp + 0xd], al
mov eax, dword [edi]
pop esi
pop ebx
test al, 1
je 0x4241f3
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 0x4241dd
ja 0x4241d1
cmp ecx, dword [edi + 0x30]
jb 0x4241dd
mov dword [edi + 0x20], 0xb
pop edi
add esp, 8
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 0x42421c
push 0
lea eax, [esp + 0xc]
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 0x424215
cmp dword [esp + 8], 2
je 0x42421c
mov dword [edi + 0x20], 3
test dword [edi], 0x40000000
je 0x42422b
mov dword [edi + 0x20], 0x14
pop edi
add esp, 8
ret

Function at 0x424230
Capabilities:
Write file on windows

Disassembly:
push ebx
mov ebx, dword [esp + 8]
push esi
mov esi, ecx
push edi
mov edi, edx
test ebx, ebx
je 0x42433f
cmp dword [esi + 0x20], 0
jne 0x42433f
test byte [esi], 0x10
je 0x4242cd
mov ecx, dword [esi + 0x44]
mov eax, ecx
test ecx, ecx
je 0x424270
cmp dword [esi + 0x48], ebx
jae 0x424270
push ecx
call dword [sym.imp.KERNEL32.dll_GlobalFree]
mov dword [esi + 0x44], 0
xor eax, eax
test eax, eax
jne 0x424296
lea eax, [ebx + ebx]
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 0x424296
mov dword [esi + 0x20], 2
jmp 0x424330
push ebx
push edi
push eax
call sub.VCRUNTIME140.dll_memcpy
add esp, 0xc
xor edi, edi
test ebx, ebx
je 0x4242ca
push ebp
nop dword [eax + eax]
mov eax, dword [esi + 0x44]
lea ecx, [esi + 0x38]
mov dl, byte [eax + edi]
call fcn.00424100
mov ecx, dword [esi + 0x44]
mov byte [edi + ecx], al
inc edi
cmp edi, ebx
jb 0x4242b0
pop ebp
mov edi, dword [esi + 0x44]
test byte [esi], 1
je 0x42430d
mov edx, dword [esi + 0x28]
mov ecx, edx
mov eax, dword [esi + 0x2c]
add ecx, ebx
adc eax, 0
cmp eax, dword [esi + 0x34]
jb 0x4242f4
ja 0x4242eb
cmp ecx, dword [esi + 0x30]
jb 0x4242f4
mov dword [esi + 0x20], 0xb
jmp 0x424330
mov eax, dword [esi + 4]
push ebx
add eax, edx
push edi
push eax
call sub.VCRUNTIME140.dll_memcpy
add esp, 0xc
add dword [esi + 0x28], ebx
adc dword [esi + 0x2c], 0
jmp 0x424330
push 0
lea eax, [esp + 0x14]
push eax
push ebx
push edi
push dword [esi + 4]
call dword [sym.imp.KERNEL32.dll_WriteFile]
test eax, eax
je 0x424329
cmp dword [esp + 0x10], ebx
je 0x424330
mov dword [esi + 0x20], 3
test dword [esi], 0x40000000
je 0x42433f
mov dword [esi + 0x20], 0x14
pop edi
pop esi
pop ebx
ret
Function at 0x424480
Capabilities:
Read file on windows

Disassembly:
push ecx
push ebx
push esi
mov esi, ecx
mov ebx, edx
push edi
mov eax, dword [esi]
test eax, 0x40000000
je 0x42449f
pop edi
mov dword [esi + 0x20], 0x14
xor eax, eax
pop esi
pop ebx
pop ecx
ret
test al, al
jns 0x4244ea
mov eax, dword [esi + 0x74]
mov ecx, dword [esi + 0x70]
mov edi, dword [esi + 0x68]
cmp eax, dword [esi + 0x6c]
ja 0x42450a
jb 0x4244b7
cmp ecx, edi
jae 0x42450a
mov eax, dword [esp + 0x14]
sub edi, ecx
mov dword [esp + 0xc], edi
push ebp
mov ebp, edi
cmp edi, eax
jbe 0x4244d0
mov edi, eax
mov ebp, eax
mov dword [esp + 0x10], edi
mov eax, dword [esi + 0x64]
push edi
add eax, ecx
push eax
push ebx
call sub.VCRUNTIME140.dll_memcpy
add esp, 0xc
add dword [esi + 0x70], ebp
adc dword [esi + 0x74], 0
pop ebp
jmp 0x424515
push 0
lea eax, [esp + 0x10]
push eax
push dword [esp + 0x1c]
push ebx
push dword [esi + 0x64]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
jne 0x424511
mov dword [esi + 0x20], 7
pop edi
pop esi
xor eax, eax
pop ebx
pop ecx
ret
mov edi, dword [esp + 0xc]
add dword [esi + 0x58], edi
mov edx, ebx
mov ecx, dword [esi + 0x60]
adc dword [esi + 0x5c], 0
push edi
call fcn.00423fc0
add esp, 4
mov dword [esi + 0x60], eax
mov eax, edi
pop edi
pop esi
pop ebx
pop ecx
ret
Function at 0x4267c0
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 0x426945
cmp dword [eax + 0x18], 0
jne 0x426945
cmp dword [eax + 0x3c], 0
je 0x426945
cmp dword [eax + 0x1c], 0
je 0x426945
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 0x426800
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 0x4268b2
mov ecx, ebx
lea edx, [ecx + 2]
nop word [eax + eax]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x426830
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 0x426854
sub ecx, edi
sar ecx, 1
lea eax, [ecx*2 + 2]
lea ecx, [eax + 8]
cmp edx, 0x400
ja 0x426891
cmp eax, ecx
sbb eax, eax
and eax, ecx
call fcn.004b79d0
mov edi, esp
test edi, edi
je 0x4268b4
mov dword [edi], 0xcccc
add edi, 8
jmp 0x4268b4
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 0x4268b4
mov dword [edi], 0xdddd
add edi, 8
jmp 0x4268b4
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 0x4268c0
mov ecx, ebx
sub ecx, esi
movzx eax, word [esi]
lea esi, [esi + 2]
mov word [ecx + esi - 2], ax
test ax, ax
jne 0x4268d4
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 0x426910
test edi, edi
je 0x426939
add edi, 0xfffffff8
cmp dword [edi], 0xdddd
jne 0x426939
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