joyce8/EMBER2024-capa huggingface dataset:
Function at 0x494717
Capabilities:
Create thread

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff8
sub esp, 0xc
cmp dword [0x59835c], 0
push ebx
mov ebx, dword [ebp + 0xc]
push esi
push edi
mov edi, dword [sym.imp.KERNEL32.dll_GetCurrentThreadId]
mov esi, ecx
je 0x49475f
push dword [ebp + 0x1c]
push dword [ebp + 0x18]
push dword [ebp + 0x14]
push dword [ebp + 0x10]
push ebx
push dword [ebp + 8]
call edi
push eax
push str._INFO___d___download:_start_pos__I64d___will_download__I64d___downloaed__I64d_
push 3
push dword [0x59835c]
call fcn.00481b57
add esp, 0x28
mov eax, dword [ebp + 0x10]
or eax, dword [ebp + 0x14]
jne 0x494775
mov byte [esi + 0xfc], 1
mov al, 1
jmp 0x49485e
push dword [ebp + 0x14]
mov eax, dword [ebp + 8]
mov ecx, esi
push dword [ebp + 0x10]
mov dword [esi + 0x88], eax
mov dword [esi + 0x8c], ebx
call fcn.00495256
cmp dword [esi + 0x84], 0
jl 0x4947d5
jg 0x4947a5
cmp dword [esi + 0x80], 0
jbe 0x4947d5
mov eax, dword [esi + 0x84]
mov ecx, esi
mov ebx, dword [esi + 0x80]
mov dword [esp + 0x10], eax
call fcn.0049529c
mov ecx, eax
mov eax, dword [esp + 0x10]
cmp edx, eax
jl 0x4947d5
jg 0x4947cc
cmp ecx, ebx
jbe 0x4947d5
push eax
push ebx
mov ecx, esi
call fcn.00495256
mov eax, dword [ebp + 0x18]
xor ecx, ecx
mov dword [esi + 0xd0], eax
mov eax, dword [ebp + 0x1c]
mov dword [esi + 0xd4], eax
lea eax, [esp + 0x14]
push eax
push ecx
push esi
push 0x4945ba
push 0x800000
push ecx
mov dword [esp + 0x2c], ecx
call dword [sym.imp.KERNEL32.dll_CreateThread]
mov dword [esi + 0x70], eax
test eax, eax
je 0x49483b
cmp eax, 0xffffffff
je 0x49483b
cmp dword [0x59835c], 0
je 0x49476e
call edi
push eax
push str._INFO___d___create_download_thread_success.
push 3
push dword [0x59835c]
call fcn.00481b57
add esp, 0x10
jmp 0x49476e
cmp dword [0x59835c], 0
je 0x49485c
call edi
push eax
push str._ERROR___d___create_download_thread_failed_
push 1
push dword [0x59835c]
call fcn.00481b57
add esp, 0x10
xor al, al
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0x18

Function at 0x494ec5
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
push ecx
cmp dword [ebp + 8], 0
push ebx
push esi
push edi
mov esi, ecx
je 0x494f31
mov edi, dword [ebp + 0xc]
test edi, edi
js 0x494f31
and dword [ebp + 0xc], 0
lea eax, [ebp + 0xc]
push 0
push eax
push edi
push dword [ebp + 8]
push dword [esi + 0x14]
call dword [sym.imp.KERNEL32.dll_WriteFile]
test eax, eax
je 0x494f31
mov ebx, dword [esi + 0xd4]
mov eax, edi
mov edi, dword [esi + 0xd0]
mov ecx, dword [esi + 0x64]
cdq
add edi, eax
mov dword [esi + 0xd0], edi
adc ebx, edx
mov dword [esi + 0xd4], ebx
test ecx, ecx
je 0x494f2b
push dword [esi + 0x68]
push edx
push eax
push ebx
push edi
push dword [esi + 8]
call ecx
add esp, 0x18
mov eax, edi
mov edx, ebx
jmp 0x494f36
or eax, 0xffffffff
or edx, eax
pop edi
pop esi
pop ebx
pop ecx
pop ebp
ret 8
Function at 0x499659
Capabilities:
Terminate process

Disassembly:
push 0x364
mov eax, 0x5372d9
call fcn.00509264
mov edi, ecx
call fcn.004c8084
mov esi, dword [sym.imp.KERNEL32.dll_GetCurrentThreadId]
call esi
push eax
push str._INFO___d___OnCreate_1
push 3
push dword [0x596c04]
call fcn.004c833e
add esp, 0x10
mov ecx, edi
push 0xfffffffffffffff0
call fcn.004bf1ff
push eax
call dword [sym.imp.USER32.dll_GetWindowLongW]
and eax, 0xff3fffff
mov ecx, edi
or eax, 0x6000000
push eax
push 0xfffffffffffffff0
call fcn.004bf1ff
push eax
call dword [sym.imp.USER32.dll_SetWindowLongW]
mov eax, dword [edi]
lea ebx, [edi + 0x30]
mov ecx, edi
call dword [eax + 0x30]
push eax
push dword [edi + 4]
mov ecx, ebx
call fcn.0049bd82
lea eax, [edi + 0x24]
mov ecx, ebx
push eax
call fcn.0049b286
lea ecx, [ebp - 0x36c]
call fcn.004c93d3
mov eax, dword [edi]
lea ecx, [ebp - 0x118]
and dword [ebp - 4], 0
push ecx
mov ecx, edi
call dword [eax + 0x28]
lea ecx, [ebp - 0x118]
mov byte [ebp - 4], 1
call fcn.00498936
test al, al
jne 0x499775
call esi
push eax
push str._INFO___d___OnCreate_2
push 3
push dword [0x596c04]
call fcn.004c833e
mov eax, dword [edi]
lea ecx, [ebp - 0x94]
add esp, 0x10
push ecx
mov ecx, edi
call dword [eax + 0x2c]
mov ecx, eax
mov byte [ebp - 4], 2
call fcn.00498785
push eax
call fcn.00507aaf
pop ecx
lea ecx, [ebp - 0x94]
movzx esi, ax
mov byte [ebp - 4], 1
call fcn.0049818e
push 0
lea eax, [edi + 0x28]
push ebx
push eax
lea ecx, [ebp - 0x118]
call fcn.00498785
push eax
push esi
lea ecx, [ebp - 0x36c]
call fcn.004ca3f9
mov esi, eax
jmp 0x4997d0
call esi
push eax
push str._INFO___d___OnCreate_3
push 3
push dword [0x596c04]
call fcn.004c833e
mov eax, dword [edi]
lea ecx, [ebp - 0x19c]
add esp, 0x10
lea esi, [edi + 0x28]
push ecx
mov ecx, edi
call dword [eax + 0x2c]
push 0
push ebx
push esi
push 0
mov ecx, eax
mov byte [ebp - 4], 3
call fcn.00498785
push ecx
mov ecx, esp
mov dword [ecx], eax
lea ecx, [ebp - 0x36c]
call fcn.004ca3f9
lea ecx, [ebp - 0x19c]
mov byte [ebp - 4], 1
mov esi, eax
call fcn.0049818e
test esi, esi
jne 0x499839
push 0xffffffffffffffff
push 0x53cb7c
lea ecx, [ebp - 0x94]
call fcn.0049808b
mov eax, dword [edi]
lea ecx, [ebp - 0x220]
push ecx
mov ecx, edi
mov byte [ebp - 4], 4
call dword [eax + 0x2c]
push eax
lea ecx, [ebp - 0x94]
mov byte [ebp - 4], 5
call fcn.004982d3
lea ecx, [ebp - 0x220]
mov byte [ebp - 4], 4
call fcn.0049818e
push 0x10
push str.Duilib
lea ecx, [ebp - 0x94]
call fcn.00498785
push eax
push esi
call dword [sym.imp.USER32.dll_MessageBoxW]
push 1
call dword [sym.imp.KERNEL32.dll_ExitProcess]
push esi
mov ecx, ebx
call fcn.0049b31c
lea eax, [edi + 0x20]
mov ecx, ebx
push eax
call fcn.0049b1cc
mov eax, dword [edi]
mov ecx, edi
call dword [eax + 0x1c]
lea ecx, [ebp - 0x118]
mov byte [ebp - 4], 0
call fcn.0049818e
or dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x36c]
call fcn.004c8564
xor eax, eax
call fcn.00509213
ret 0x10
Function at 0x49c0a1
Capabilities:
Log keystrokes via polling

Disassembly:
push esi
push edi
mov edi, dword [sym.imp.USER32.dll_GetKeyState]
xor esi, esi
push 0x11
call edi
push 8
pop ecx
test ax, ax
push 1
cmovs esi, ecx
call edi
test ax, ax
jns 0x49c0c4
or esi, 1
push 2
call edi
test ax, ax
jns 0x49c0d0
or esi, 2
push 0x10
call edi
test ax, ax
jns 0x49c0dc
or esi, 4
push 0x12
call edi
test ax, ax
jns 0x49c0e8
or esi, 0x20
pop edi
mov eax, esi
pop esi
ret
Function at 0x49f48c
Capabilities:
Log keystrokes via polling

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20
push ebx
push esi
mov esi, ecx
xor ebx, ebx
push edi
lea ecx, [esi + 0x4a8]
call fcn.004bf1ff
mov edi, dword [ebp + 8]
test eax, eax
jle 0x49f4e2
push ebx
lea ecx, [esi + 0x4a8]
mov byte [ebp + 0xb], 0
call fcn.00498283
lea ecx, [ebp + 0xb]
push ecx
push dword [ebp + 0x10]
mov edx, dword [eax]
mov ecx, eax
push dword [ebp + 0xc]
push edi
call dword [edx]
cmp byte [ebp + 0xb], 0
jne 0x49f540
lea ecx, [esi + 0x4a8]
inc ebx
call fcn.004bf1ff
cmp ebx, eax
jl 0x49f4ab
sub edi, 0x100
je 0x49f5a6
sub edi, 4
je 0x49f544
dec edi
dec edi
jne 0x49f59b
push dword [ebp + 0xc]
xor eax, eax
mov dword [ebp + 8], eax
call fcn.005098d3
pop ecx
mov ecx, dword [esi + 0x104]
lea edx, [ebp + 8]
push reloc.WS2_32.dll_select
mov word [ebp + 8], ax
push edx
mov eax, dword [ecx]
push 0x4a0daf
call dword [eax + 0x134]
mov esi, eax
test esi, esi
je 0x49f59b
mov edx, dword [esi]
mov ecx, esi
call dword [edx + 0x128]
mov edx, dword [esi]
mov ecx, esi
call dword [edx + 0x18]
mov al, 1
jmp 0x49f59d
cmp dword [esi + 0x108], 0
je 0x49f59b
xor eax, eax
lea edi, [ebp - 0x1c]
push 7
pop ecx
rep stosd dword es:[edi], eax
mov eax, dword [ebp + 0xc]
mov word [ebp - 0xc], ax
mov eax, dword [esi + 0x11c]
mov dword [ebp - 0x14], eax
mov eax, dword [esi + 0x120]
mov dword [ebp - 0x20], 6
mov dword [ebp - 0x10], eax
call fcn.0049c0a1
mov word [ebp - 0xa], ax
call dword [sym.imp.KERNEL32.dll_GetTickCount]
mov ecx, dword [esi + 0x108]
lea edx, [ebp - 0x20]
mov dword [ebp - 0x18], eax
push edx
mov eax, dword [ecx]
call dword [eax + 0x140]
xor al, al
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0x10
cmp dword [ebp + 0xc], 9
jne 0x49f59b
mov ecx, dword [esi + 0x108]
test ecx, ecx
je 0x49f5ff
mov eax, dword [ecx]
call dword [eax + 0x100]
test al, al
je 0x49f5ff
mov ecx, dword [esi + 0x108]
mov eax, dword [ecx]
call dword [eax + 0x10c]
test al, al
je 0x49f5ff
mov ecx, dword [esi + 0x108]
push str.RichEditUI
mov eax, dword [ecx]
call dword [eax + 0xc]
push eax
call fcn.0050508e
pop ecx
pop ecx
test eax, eax
je 0x49f5ff
mov ecx, dword [esi + 0x108]
call fcn.004b76f1
test al, al
jne 0x49f59b
mov ecx, dword [esi + 0x108]
test ecx, ecx
je 0x49f647
mov eax, dword [ecx]
call dword [eax + 0x100]
test al, al
je 0x49f647
mov ecx, dword [esi + 0x108]
mov eax, dword [ecx]
call dword [eax + 0x10c]
test al, al
je 0x49f647
mov ecx, dword [esi + 0x108]
push str.WkeWebkitUI
mov eax, dword [ecx]
call dword [eax + 0xc]
push eax
call fcn.0050508e
pop ecx
pop ecx
test eax, eax
jne 0x49f59b
push 0x10
call dword [sym.imp.USER32.dll_GetKeyState]
test ax, ax
mov ecx, esi
setns al
movzx eax, al
push eax
call fcn.004a064c
jmp 0x49f540
Function at 0x4a02d7
Capabilities:
Check for time delay via gettickcount

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20
push ebx
push esi
mov ebx, ecx
call dword [sym.imp.USER32.dll_GetFocus]
mov ecx, dword [ebx + 0xa8]
mov esi, dword [ebp + 8]
cmp eax, ecx
je 0x4a0303
cmp esi, dword [ebx + 0x108]
je 0x4a0303
push ecx
call dword [sym.imp.USER32.dll_SetFocus]
mov eax, dword [ebx + 0x108]
cmp esi, eax
je 0x4a03da
push edi
test eax, eax
je 0x4a0362
push 7
pop ecx
xor eax, eax
lea edi, [ebp - 0x1c]
rep stosd dword es:[edi], eax
mov dword [ebp - 0x20], 0x17
mov dword [ebp - 0x1c], esi
call dword [sym.imp.KERNEL32.dll_GetTickCount]
mov ecx, dword [ebx + 0x108]
lea edx, [ebp - 0x20]
mov dword [ebp - 0x18], eax
push edx
mov eax, dword [ecx]
call dword [eax + 0x140]
xor edi, edi
mov ecx, ebx
push edi
push edi
push edi
push str.killfocus
push dword [ebx + 0x108]
call fcn.0049ff24
mov dword [ebx + 0x108], edi
test esi, esi
je 0x4a03d9
mov eax, dword [esi]
mov ecx, esi
call dword [eax + 0x1c]
cmp eax, ebx
jne 0x4a03d9
mov eax, dword [esi]
mov ecx, esi
call dword [eax + 0x100]
test al, al
je 0x4a03d9
mov eax, dword [esi]
mov ecx, esi
call dword [eax + 0x10c]
test al, al
je 0x4a03d9
push 7
pop ecx
xor eax, eax
mov dword [ebx + 0x108], esi
lea edi, [ebp - 0x1c]
rep stosd dword es:[edi], eax
mov dword [ebp - 0x20], 0x18
mov dword [ebp - 0x1c], esi
call dword [sym.imp.KERNEL32.dll_GetTickCount]
mov ecx, dword [ebx + 0x108]
lea edx, [ebp - 0x20]
mov dword [ebp - 0x18], eax
push edx
mov eax, dword [ecx]
call dword [eax + 0x140]
xor eax, eax
mov ecx, ebx
push eax
push eax
push eax
push str.setfocus
push dword [ebx + 0x108]
call fcn.0049ff24
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4

Function at 0x4a1723
Capabilities:
Hide graphical window

Disassembly:
push ebp
mov ebp, esp
push esi
mov esi, ecx
push dword [esi + 4]
call dword [sym.imp.USER32.dll_IsWindow]
test eax, eax
je 0x4a1755
xor eax, eax
inc eax
cmp byte [ebp + 0xc], 0
push 4
pop edx
cmovne edx, eax
xor eax, eax
cmp byte [ebp + 8], al
cmovne eax, edx
push eax
push dword [esi + 4]
call dword [sym.imp.USER32.dll_ShowWindow]
pop esi
pop ebp
ret 8
Function at 0x4b2dd7
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push ebp
mov ebp, esp
push esi
mov esi, dword [ebp + 8]
push edi
mov edi, dword [esi + 8]
and edi, 7
je 0x4b2dfb
cmp dword [esi + 8], edi
jge 0x4b2df3
push esi
call fcn.004ae32c
pop ecx
mov ecx, edi
shr dword [esi + 0xc], cl
sub dword [esi + 8], edi
mov edx, dword [esi + 8]
xor ecx, ecx
test edx, edx
jle 0x4b2e21
mov edi, dword [esi + 0xc]
mov al, byte [esi + 0xc]
sub edx, 8
mov byte [ebp + ecx + 8], al
inc ecx
shr edi, 8
mov dword [esi + 0xc], edi
test edx, edx
jg 0x4b2e07
mov dword [esi + 8], edx
jmp 0x4b2e36
mov eax, dword [esi]
cmp eax, dword [esi + 4]
jb 0x4b2e2c
xor dl, dl
jmp 0x4b2e31
mov dl, byte [eax]
inc eax
mov dword [esi], eax
mov byte [ebp + ecx + 8], dl
inc ecx
cmp ecx, 4
jl 0x4b2e21
mov eax, dword [ebp + 8]
movzx ecx, byte [ebp + 0xb]
movzx edi, ah
movzx eax, al
shl edi, 8
add edi, eax
shl ecx, 8
movzx eax, byte [ebp + 0xa]
add ecx, eax
mov eax, edi
xor eax, 0xffff
cmp ecx, eax
je 0x4b2e6e
push str.zlib_corrupt
call fcn.004ae24f
pop ecx
jmp 0x4b2eae
mov eax, dword [esi]
add eax, edi
cmp eax, dword [esi + 4]
jbe 0x4b2e7e
push str.read_past_buffer
jmp 0x4b2e66
mov ecx, dword [esi + 0x10]
lea eax, [ecx + edi]
cmp eax, dword [esi + 0x18]
jbe 0x4b2e98
push edi
push ecx
push esi
call fcn.004b612a
add esp, 0xc
test eax, eax
je 0x4b2eae
push edi
push dword [esi]
push dword [esi + 0x10]
call fcn.005085a0
add dword [esi], edi
xor eax, eax
add dword [esi + 0x10], edi
add esp, 0xc
inc eax
pop edi
pop esi
pop ebp
ret

Function at 0x4b939b
Capabilities:
Log keystrokes via polling

Disassembly:
push ebp
mov ebp, esp
push esi
mov esi, ecx
push edi
xor edi, edi
cmp dword [esi + 0x69c], edi
je 0x4b9405
cmp dword [ebp + 8], 0x100
jne 0x4b93f4
cmp word [ebp + 0xc], 0xd
jne 0x4b93f4
cmp byte [esi + 0x6a2], 0
je 0x4b93db
push 0x11
call dword [sym.imp.USER32.dll_GetKeyState]
test ax, ax
jns 0x4b93f4
cmp byte [esi + 0x6a3], 0
jne 0x4b93f4
mov ecx, dword [esi + 0x44]
test ecx, ecx
je 0x4b93f0
push edi
push edi
push edi
push str.return
push esi
call fcn.0049ff24
xor eax, eax
jmp 0x4b9408
mov eax, dword [esi + 0x69c]
pop edi
pop esi
mov ecx, dword [eax + 0xc]
mov eax, dword [ecx]
pop ebp
jmp dword [eax + 0xc]
xor eax, eax
inc eax
pop edi
pop esi
pop ebp
ret 0x10
Function at 0x4ba5c6
Capabilities:
Extract resource via kernel32 functions

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x214
mov eax, dword [0x591700]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
mov edx, dword [ebp + 0xc]
push ebx
push esi
mov esi, ecx
mov ecx, eax
shr ecx, 0x10
mov dword [ebp - 0x214], esi
push edi
test cx, cx
je 0x4ba61a
add esi, 0x28
cmp word [eax], 0x3c
mov ecx, esi
jne 0x4ba610
push eax
call fcn.004c8786
test al, al
jne 0x4ba677
xor eax, eax
jmp 0x4ba6a1
push 0
push eax
call fcn.004c87d1
jmp 0x4ba605
push edx
push eax
call fcn.0049bcf0
push eax
call dword [sym.imp.KERNEL32.dll_FindResourceW]
mov edi, eax
test edi, edi
je 0x4ba609
push edi
call fcn.0049bcf0
push eax
call dword [sym.imp.KERNEL32.dll_LoadResource]
mov ebx, eax
test ebx, ebx
jne 0x4ba64a
push edi
call dword [sym.imp.KERNEL32.dll_FreeResource]
jmp 0x4ba609
push 0
push edi
add esi, 0x28
call fcn.0049bcf0
push eax
call dword [sym.imp.KERNEL32.dll_SizeofResource]
push eax
push ebx
call dword [sym.imp.KERNEL32.dll_LockResource]
push eax
mov ecx, esi
call fcn.004c8acc
test al, al
je 0x4ba609
push ebx
call dword [sym.imp.KERNEL32.dll_FreeResource]
lea eax, [ebp - 0x210]
mov ecx, esi
push eax
call fcn.004c86dd
sub esp, 0x20c
mov esi, eax
mov edi, esp
mov ecx, 0x83
rep movsd dword es:[edi], dword [esi]
mov ecx, dword [ebp - 0x214]
call fcn.004ba2da
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.00504075
mov esp, ebp
pop ebp
ret 8
Function at 0x4be2b2
Capabilities:
Log keystrokes via polling

Disassembly:
sub ecx, 0x6c0
jmp fcn.004bdfeb
Function at 0x4c55e3
Capabilities:
Get graphical window text

Disassembly:
push ebp
mov ebp, esp
push ecx
mov eax, dword [0x591700]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
push esi
mov esi, ecx
push edi
cmp byte [esi + 0x18], 0
je 0x4c566b
cmp dword [esi + 0x10], 0
je 0x4c566b
push dword [esi + 4]
call dword [sym.imp.USER32.dll_GetWindowTextLengthW]
lea edi, [eax + 1]
lea eax, [edi + edi]
call fcn.00509700
mov ebx, esp
test ebx, ebx
je 0x4c566b
push edi
push ebx
push dword [esi + 4]
call dword [sym.imp.USER32.dll_GetWindowTextW]
mov ecx, dword [esi + 0x10]
push ebx
add ecx, 0x1cc
call fcn.00498226
mov ecx, dword [esi + 0x10]
xor eax, eax
push eax
push eax
push eax
mov eax, dword [ecx]
push 0x53e438
push ecx
call dword [eax + 0x1c]
mov ecx, eax
call fcn.0049ff24
mov ecx, dword [esi + 0x10]
mov eax, dword [ecx]
call dword [eax + 0x1c]
mov ecx, eax
call fcn.0049bf80
test al, al
je 0x4c566b
mov ecx, dword [esi + 0x10]
call fcn.004a26cd
xor eax, eax
lea esp, [ebp - 0x10]
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00504075
mov esp, ebp
pop ebp
ret 0x10

Function at 0x4c7bb4
Capabilities:
Create thread

Disassembly:
push 8
mov eax, 0x538a87
call fcn.00509231
mov esi, ecx
lea eax, [esi + 0xc]
xor ebx, ebx
lea ecx, [ebp - 0x14]
mov dword [ebp - 0x14], eax
mov byte [ebp - 0x10], bl
call fcn.00481f1b
push ebx
push ebx
push dword [ebp + 0xc]
mov dword [ebp - 4], ebx
push dword [ebp + 8]
push ebx
push ebx
call fcn.00506d76
add esp, 0x18
mov dword [ebp + 0xc], eax
test eax, eax
je 0x4c7bfe
lea eax, [ebp + 0xc]
mov ecx, esi
push eax
call fcn.00481fb4
mov bl, 1
cmp byte [ebp - 0x10], 0
je 0x4c7c0f
mov ecx, dword [ebp - 0x14]
push dword [ecx]
call dword [sym.imp.KERNEL32.dll_ReleaseMutex]
mov al, bl
call fcn.005091ff
ret 8

Function at 0x4c8084
Capabilities:
Get common file path

Disassembly:
push 0x23c
mov eax, 0x538a05
call fcn.00509264
lea eax, [ebp - 0x218]
push eax
push 0x103
call dword [sym.imp.KERNEL32.dll_GetTempPathW]
cmp word [ebp + eax*2 - 0x21a], 0x5c
je 0x4c80c2
push 0x53cde8
lea eax, [ebp - 0x218]
push eax
call dword [sym.imp.KERNEL32.dll_lstrcatW]
xor eax, eax
mov dword [ebp - 0x21c], 7
xor ebx, ebx
mov word [ebp - 0x230], ax
mov dword [ebp - 0x220], ebx
cmp word [ebp - 0x218], ax
je 0x4c80f3
lea eax, [ebp - 0x218]
push eax
call fcn.00508e46
pop ecx
push eax
lea eax, [ebp - 0x218]
push eax
lea ecx, [ebp - 0x230]
call fcn.00450d41
mov esi, 0x54193c
mov dword [ebp - 4], ebx
push esi
call fcn.00508e46
pop ecx
push eax
push esi
lea ecx, [ebp - 0x230]
call fcn.004543ac
mov eax, dword [0x596c90]
mov esi, 0x596c28
test al, 1
jne 0x4c817a
or eax, 1
mov dword [0x596c90], eax
lea eax, [ebp - 0x230]
mov byte [ebp - 4], 1
push eax
lea eax, [ebp - 0x248]
push eax
call fcn.004c8480
pop ecx
pop ecx
push ebx
push eax
mov ecx, esi
mov byte [ebp - 4], 2
call fcn.004c7c19
push ebx
push 1
lea ecx, [ebp - 0x248]
call fcn.0044ea87
push 0x53b0a2
call fcn.00505079
pop ecx
mov byte [ebp - 4], bl
mov ecx, esi
mov dword [0x596c04], esi
call fcn.004c83eb
push ebx
push 1
lea ecx, [ebp - 0x230]
call fcn.00451108
xor eax, eax
call fcn.00509213
ret
Function at 0x4cac60
Capabilities:
Check if file exists
Create directory
Get file attributes

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x414
mov eax, dword [0x591700]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
mov ebx, dword [ebp + 0xc]
push edi
mov edi, dword [ebp + 8]
test edi, edi
je 0x4cac94
push edi
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
cmp eax, 0xffffffff
jne 0x4cac94
push 0
push edi
call dword [sym.imp.KERNEL32.dll_CreateDirectoryW]
movzx eax, word [ebx]
test ax, ax
je 0x4cad46
push esi
mov esi, ebx
mov ecx, ebx
cmp ax, 0x2f
je 0x4cacb1
cmp ax, 0x5c
jne 0x4cacb3
mov esi, ecx
add ecx, 2
movzx eax, word [ecx]
test ax, ax
jne 0x4caca5
cmp esi, ebx
je 0x4cacf9
sub esi, ebx
lea eax, [ebp - 0x414]
and esi, 0xfffffffe
push esi
push ebx
push eax
call fcn.005085a0
add esp, 0xc
cmp esi, 0x208
jae 0x4cad56
xor eax, eax
mov word [ebp + esi - 0x414], ax
lea eax, [ebp - 0x414]
push eax
push edi
call fcn.004cac60
pop ecx
pop ecx
xor eax, eax
mov word [ebp - 0x20c], ax
pop esi
test edi, edi
je 0x4cad16
lea eax, [ebp - 0x20c]
push edi
push eax
call fcn.00508d3a
pop ecx
pop ecx
lea eax, [ebp - 0x20c]
push ebx
push eax
call fcn.00508d0b
pop ecx
pop ecx
lea eax, [ebp - 0x20c]
push eax
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
cmp eax, 0xffffffff
jne 0x4cad46
push 0
lea eax, [ebp - 0x20c]
push eax
call dword [sym.imp.KERNEL32.dll_CreateDirectoryW]
mov ecx, dword [ebp - 4]
pop edi
xor ecx, ebp
pop ebx
call fcn.00504075
mov esp, ebp
pop ebp
ret
call fcn.00506333
int3

Function at 0x4cb37c
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
push ecx
push esi
mov esi, ecx
cmp dword [esi], 0
jne 0x4cb428
cmp dword [esi + 4], 0xffffffff
jne 0x4cb428
push edi
lea edi, [esi + 0x244]
push edi
push 0x104
call dword [sym.imp.KERNEL32.dll_GetCurrentDirectoryW]
push edi
call fcn.00508e46
pop ecx
movzx eax, word [esi + eax*2 + 0x242]
cmp eax, 0x5c
je 0x4cb3cf
cmp eax, 0x2f
je 0x4cb3cf
push 0x53cde8
push edi
call fcn.00508d0b
pop ecx
pop ecx
cmp dword [ebp + 0x10], 1
pop edi
jne 0x4cb3f1
push 1
push 0
push 0
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
cmp eax, 0xffffffff
jne 0x4cb3f1
mov eax, 0x2000000
jmp 0x4cb42d
lea eax, [ebp - 4]
push eax
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push dword [ebp + 8]
call fcn.004cdaa0
add esp, 0x10
test eax, eax
jne 0x4cb40f
mov eax, dword [ebp - 4]
jmp 0x4cb42d
push eax
call fcn.004ce172
pop ecx
xor ecx, ecx
mov dword [esi], eax
test eax, eax
mov edx, 0x200
cmove ecx, edx
mov eax, ecx
jmp 0x4cb42d
mov eax, 0x1000000
pop esi
mov esp, ebp
pop ebp
ret 0xc
Function at 0x4cb8d6
Capabilities:
Generate random numbers using the delphi lcg
Hash data with crc32

Disassembly:
push ebp
mov ebp, esp
mov edx, dword [ebp + 8]
mov eax, dword [ebp + 0xc]
movsx eax, al
push esi
mov ecx, dword [edx]
mov esi, 0xff
xor eax, ecx
shr ecx, 8
and eax, esi
mov eax, dword [eax*4 + 0x542198]
xor eax, ecx
mov dword [edx], eax
movzx eax, al
add eax, dword [edx + 4]
imul ecx, eax, 0x8088405
mov eax, dword [edx + 8]
inc ecx
mov dword [edx + 4], ecx
shr ecx, 0x18
xor ecx, eax
shr eax, 8
and ecx, esi
pop esi
xor eax, dword [ecx*4 + 0x542198]
mov dword [edx + 8], eax
pop ebp
ret

Function at 0x4cdb9f
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
push esi
mov esi, dword [ebp + 0xc]
imul esi, dword [ebp + 0x10]
push edi
mov edi, dword [ebp + 0x14]
cmp byte [edi], 0
je 0x4cdbd3
push 0
lea eax, [ebp + 0x10]
push eax
push esi
push dword [ebp + 8]
push dword [edi + 4]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
jne 0x4cdbce
mov byte [edi + 8], 1
mov eax, dword [ebp + 0x10]
jmp 0x4cdbfa
mov edx, dword [edi + 0x1c]
lea eax, [edx + esi]
cmp eax, dword [edi + 0x18]
jbe 0x4cdbe3
mov esi, dword [edi + 0x18]
sub esi, edx
mov ecx, dword [edi + 0x14]
push esi
add ecx, edx
push ecx
push dword [ebp + 8]
call fcn.005085a0
add esp, 0xc
mov eax, esi
add dword [edi + 0x1c], esi
xor edx, edx
div dword [ebp + 0xc]
pop edi
pop esi
pop ebp
ret

Function at 0x4cdd17
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
push ebp
mov ebp, esp
mov edx, dword [ebp + 0xc]
test edx, edx
jne 0x4cdd25
xor eax, eax
pop ebp
ret
mov ecx, dword [ebp + 8]
push ebx
push esi
mov esi, dword [ebp + 0x10]
not ecx
mov ebx, 0xff
cmp esi, 8
jb 0x4cdde0
push edi
mov edi, esi
shr edi, 3
movzx eax, byte [edx]
sub esi, 8
xor eax, ecx
shr ecx, 8
and eax, ebx
xor ecx, dword [eax*4 + 0x542198]
movzx eax, byte [edx + 1]
xor eax, ecx
shr ecx, 8
and eax, ebx
xor ecx, dword [eax*4 + 0x542198]
movzx eax, byte [edx + 2]
xor eax, ecx
shr ecx, 8
and eax, ebx
xor ecx, dword [eax*4 + 0x542198]
movzx eax, byte [edx + 3]
xor eax, ecx
shr ecx, 8
and eax, ebx
xor ecx, dword [eax*4 + 0x542198]
movzx eax, byte [edx + 4]
xor eax, ecx
shr ecx, 8
and eax, ebx
xor ecx, dword [eax*4 + 0x542198]
movzx eax, byte [edx + 5]
xor eax, ecx
shr ecx, 8
and eax, ebx
xor ecx, dword [eax*4 + 0x542198]
movzx eax, byte [edx + 6]
xor eax, ecx
shr ecx, 8
and eax, ebx
xor ecx, dword [eax*4 + 0x542198]
movzx eax, byte [edx + 7]
add edx, 8
xor eax, ecx
shr ecx, 8
and eax, ebx
xor ecx, dword [eax*4 + 0x542198]
dec edi
jne 0x4cdd43
pop edi
test esi, esi
je 0x4cddf9
movzx eax, byte [edx]
xor eax, ecx
shr ecx, 8
and eax, ebx
xor ecx, dword [eax*4 + 0x542198]
inc edx
dec esi
jne 0x4cdde4
not ecx
pop esi
mov eax, ecx
pop ebx
pop ebp
ret