joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4316ce
Capabilities:
Check if file exists

Disassembly:
push 0xbc
mov eax, 0x4c1178
call fcn.00435efd
mov ebx, ecx
mov ecx, dword [ebx + 0x540]
test ecx, ecx
je 0x431806
mov eax, dword [ecx]
lea edx, [ebp - 0xc4]
push edx
call dword [eax + 0x38]
xor edi, edi
mov ecx, eax
mov dword [ebp - 4], edi
call fcn.0042b21e
push eax
lea ecx, [ebp - 0x28]
call fcn.00401e2f
lea ecx, [ebp - 0xc4]
mov byte [ebp - 4], 2
call fcn.004384e7
cmp dword [ebp - 0x14], 8
lea eax, [ebp - 0x28]
cmovae eax, dword [ebp - 0x28]
push eax
call fcn.0047e053
pop ecx
cmp eax, 3
jle 0x4317e8
push 3
push edi
lea eax, [ebp - 0x40]
push eax
lea ecx, [ebp - 0x28]
call fcn.0042974f
cmp dword [ebp - 0x2c], 8
lea eax, [ebp - 0x40]
cmovae eax, dword [ebp - 0x40]
push eax
call dword [sym.imp.SHLWAPI.dll_PathFileExistsW]
neg eax
lea ecx, [ebp - 0x40]
push edi
push 1
sbb esi, esi
call fcn.00402353
and esi, 1
je 0x4317e8
mov ecx, dword [ebx + 0x534]
test ecx, ecx
je 0x431781
mov eax, dword [ecx]
push 1
call dword [eax + 0xec]
mov eax, dword [ebx + 0x528]
mov ecx, edi
mov esi, dword [ebx + 0x524]
mov edi, eax
sub edi, esi
xor edx, edx
add edi, 3
shr edi, 2
cmp esi, eax
cmova edi, edx
test edi, edi
jmp 0x4317c9
mov edx, dword [esi]
test edx, edx
je 0x4317c3
cmp dword [ebp - 0x14], 8
lea ecx, [ebp - 0x28]
mov eax, dword [edx]
cmovae ecx, dword [ebp - 0x28]
push ecx
mov ecx, edx
call dword [eax + 4]
mov ecx, dword [ebp - 0xc8]
add esi, 4
inc ecx
cmp ecx, edi
mov dword [ebp - 0xc8], ecx
jne 0x4317a4
cmp dword [ebp - 0x14], 8
lea eax, [ebp - 0x28]
mov ecx, ebx
cmovae eax, dword [ebp - 0x28]
push eax
call fcn.00430e95
xor edi, edi
jmp 0x4317fb
mov ecx, dword [ebx + 0x534]
test ecx, ecx
je 0x4317fb
mov eax, dword [ecx]
push edi
call dword [eax + 0xec]
push edi
push 1
lea ecx, [ebp - 0x28]
call fcn.00402353
call fcn.00435ea7
ret
Function at 0x43180c
Capabilities:
Get disk size

Disassembly:
push 0x13c
mov eax, 0x4c11b6
call fcn.00435efd
mov edi, ecx
lea eax, [ebp - 0x28]
xorps xmm0, xmm0
push eax
movups xmmword [ebp - 0x28], xmm0
call fcn.0042e3ad
mov ecx, eax
call fcn.00437a3c
push eax
call dword [sym.imp.USER32.dll_GetWindowRect]
push 1
push 0x190
push 0x258
push dword [ebp - 0x24]
push dword [ebp - 0x28]
call fcn.0042e3ad
mov ecx, eax
call fcn.00437a3c
push eax
call dword [sym.imp.USER32.dll_MoveWindow]
mov ecx, dword [edi + 0x540]
lea edx, [ebp - 0xac]
xor eax, eax
xor ebx, ebx
mov word [ebp - 0x18], ax
mov dword [ebp - 0x16], ebx
mov word [ebp - 0x12], bx
mov eax, dword [ecx]
push edx
call dword [eax + 0x38]
mov ecx, eax
mov dword [ebp - 4], ebx
call fcn.0042b21e
push eax
call fcn.0047e053
or dword [ebp - 4], 0xffffffff
mov esi, eax
pop ecx
lea ecx, [ebp - 0xac]
call fcn.004384e7
cmp esi, 3
jl 0x4318e6
mov ecx, dword [edi + 0x540]
lea edx, [ebp - 0x130]
push edx
mov eax, dword [ecx]
call dword [eax + 0x38]
push 3
mov ecx, eax
mov dword [ebp - 4], 1
call fcn.0042b21e
push eax
lea eax, [ebp - 0x18]
push eax
call fcn.004826e4
or dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x130]
add esp, 0xc
call fcn.004384e7
lea eax, [ebp - 0x138]
push eax
lea eax, [ebp - 0x140]
push eax
lea eax, [ebp - 0x148]
push eax
lea eax, [ebp - 0x18]
push eax
call dword [sym.imp.KERNEL32.dll_GetDiskFreeSpaceExW]
mov esi, dword [edi + 0x524]
xor ecx, ecx
mov eax, dword [edi + 0x528]
mov edi, eax
sub edi, esi
add edi, 3
shr edi, 2
cmp esi, eax
cmova edi, ecx
test edi, edi
je 0x431938
mov ecx, dword [esi]
test ecx, ecx
je 0x431930
mov eax, dword [ecx]
call dword [eax]
add esi, 4
inc ebx
cmp ebx, edi
jne 0x431926
call fcn.00435ea7
ret

Function at 0x432140
Capabilities:
Access peb ldr_data
Get kernel32 base address

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4c1233
mov eax, dword fs:[0]
push eax
push ecx
push esi
mov eax, dword [0x4f230c]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov esi, ecx
mov dword [ebp - 0x10], esi
mov dword [esi + 8], 0xffffffff
mov dword [esi + 4], 0xffffffff
mov dword [esi + 0xc], 0
mov dword [esi + 0x20], 0x4f94f0
mov dword [esi + 0x10], 0
mov dword [esi + 0x14], 0
mov dword [esi + 0x18], 0
mov dword [esi + 0x1c], 0
mov dword [esi + 0x24], 0
mov dword [esi + 0x28], 0
lea ecx, [esi + 0x34]
mov dword [esi], vtable.TiXmlDocument.0
mov dword [ebp - 4], 0
mov dword [ecx], 0x4f94f0
mov dword [esi + 0x40], 0xffffffff
mov dword [esi + 0x3c], 0xffffffff
push 0
push 0x4c7616
mov byte [ebp - 4], 1
mov dword [esi + 0x38], 4
mov byte [esi + 0x44], 0
mov byte [esi + 0x2c], 0
mov dword [esi + 0x30], 0
call fcn.00435ca0
mov dword [esi + 0x40], 0
mov eax, esi
mov dword [esi + 0x3c], 0
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop esi
mov esp, ebp
pop ebp
ret
Function at 0x43813c
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 0x43816e
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 0x43a51e
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 2
cmovs esi, ecx
call edi
test ax, ax
jns 0x43a541
or esi, 1
push 1
call edi
test ax, ax
jns 0x43a54d
or esi, 2
push 0x10
call edi
test ax, ax
jns 0x43a559
or esi, 4
push 0x12
call edi
test ax, ax
jns 0x43a565
or esi, 0x20
pop edi
mov eax, esi
pop esi
ret

Function at 0x43cd37
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 esi, dword [ebp + 8]
cmp eax, dword [ebx + 4]
je 0x43cd6a
cmp esi, dword [ebx + 0x60]
je 0x43ce2c
cmp byte [ebx + 0xc4], 0
jne 0x43cd6a
push dword [ebx + 4]
call dword [sym.imp.USER32.dll_SetFocus]
cmp esi, dword [ebx + 0x60]
je 0x43ce2c
cmp dword [ebx + 0x60], 0
push edi
je 0x43cdbd
push 7
pop ecx
xor eax, eax
lea edi, [ebp - 0x1c]
rep stosd dword es:[edi], eax
mov dword [ebp - 0x20], 0x14
mov dword [ebp - 0x1c], esi
call dword [sym.imp.KERNEL32.dll_GetTickCount]
mov ecx, dword [ebx + 0x60]
lea edx, [ebp - 0x20]
mov dword [ebp - 0x18], eax
push edx
mov eax, dword [ecx]
call dword [eax + 0x11c]
xor edi, edi
mov ecx, ebx
push edi
push edi
push edi
push str.killfocus
push dword [ebx + 0x60]
call fcn.0043c9dc
mov dword [ebx + 0x60], edi
test esi, esi
je 0x43ce2b
mov eax, dword [esi]
mov ecx, esi
call dword [eax + 0x2c]
cmp eax, ebx
jne 0x43ce2b
mov eax, dword [esi]
mov ecx, esi
call dword [eax + 0xd8]
test al, al
je 0x43ce2b
mov eax, dword [esi]
mov ecx, esi
call dword [eax + 0xe8]
test al, al
je 0x43ce2b
push 7
pop ecx
xor eax, eax
mov dword [ebx + 0x60], esi
lea edi, [ebp - 0x1c]
rep stosd dword es:[edi], eax
mov dword [ebp - 0x20], 0x15
mov dword [ebp - 0x1c], esi
call dword [sym.imp.KERNEL32.dll_GetTickCount]
mov ecx, dword [ebx + 0x60]
lea edx, [ebp - 0x20]
mov dword [ebp - 0x18], eax
push edx
mov eax, dword [ecx]
call dword [eax + 0x11c]
xor eax, eax
mov ecx, ebx
push eax
push eax
push eax
push str.setfocus
push dword [ebx + 0x60]
call fcn.0043c9dc
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4
Function at 0x44d9ee
Capabilities:
Get graphical window text

Disassembly:
push ebp
mov ebp, esp
push ecx
mov eax, dword [0x4f230c]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
push esi
mov esi, ecx
push edi
cmp byte [esi + 0x24], 0
je 0x44da5b
cmp dword [esi + 0x1c], 0
je 0x44da5b
push dword [esi + 4]
call dword [sym.imp.USER32.dll_GetWindowTextLengthW]
lea edi, [eax + 1]
lea eax, [edi + edi]
call fcn.004368a0
mov ebx, esp
test ebx, ebx
je 0x44da5b
push edi
push ebx
push dword [esi + 4]
call dword [sym.imp.USER32.dll_GetWindowTextW]
mov ecx, dword [esi + 0x1c]
push ebx
add ecx, 0x1bc
call fcn.00438585
mov ecx, dword [esi + 0x1c]
xor eax, eax
push eax
push eax
push eax
mov eax, dword [ecx]
push str.textchanged
push ecx
call dword [eax + 0x2c]
mov ecx, eax
call fcn.0043c9dc
xor eax, eax
lea esp, [ebp - 0x10]
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00435e81
mov esp, ebp
pop ebp
ret 0x10
Function at 0x450426
Capabilities:
Get file size
Read file on windows

Disassembly:
push 0x2c4
mov eax, 0x4c22f6
call fcn.00435efd
mov esi, ecx
mov ebx, dword [ebp + 8]
call fcn.004507b5
call fcn.0043a2cc
push eax
lea ecx, [ebp - 0x94]
call fcn.004383ac
xor edi, edi
mov dword [ebp - 4], edi
call fcn.0043a2d2
mov ecx, eax
call fcn.00438b89
test al, al
je 0x45053c
push ebx
lea ecx, [ebp - 0x94]
call fcn.004385e9
push edi
push 0x80
push 3
push edi
push 1
push SysReAllocString
lea ecx, [ebp - 0x94]
call fcn.0042b21e
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov dword [ebp - 0x2d0], eax
push edi
cmp eax, 0xffffffff
jne 0x4504ad
push str.Error_opening_file
jmp 0x45061d
push eax
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov edi, eax
test edi, edi
je 0x4505b6
cmp edi, 0x400000
ja 0x4505c7
and dword [ebp - 0x2c8], 0
push edi
call fcn.0043688a
pop ecx
mov ebx, eax
lea eax, [ebp - 0x2c8]
push 0
push eax
push edi
push ebx
push dword [ebp - 0x2d0]
mov dword [ebp - 0x2cc], ebx
call dword [sym.imp.KERNEL32.dll_ReadFile]
push dword [ebp - 0x2d0]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp dword [ebp - 0x2c8], edi
je 0x450525
push ebx
call fcn.00435fa5
pop ecx
mov ecx, esi
call fcn.004507b5
push 0
push str.Could_not_read_file
jmp 0x45061d
push dword [ebp + 0xc]
mov ecx, esi
push edi
push ebx
call fcn.00450668
push dword [ebp - 0x2cc]
jmp 0x45064b
call fcn.0043a2d2
push eax
lea ecx, [ebp - 0x94]
call fcn.004385cc
call fcn.0043a405
test al, al
je 0x45055d
call fcn.0043a2d8
jmp 0x450574
push 2
push edi
lea ecx, [ebp - 0x94]
call fcn.0042b21e
push eax
call fcn.00458fd2
add esp, 0xc
mov edi, eax
test edi, edi
jne 0x450585
push eax
push str.Error_opening_zip_file
jmp 0x45061d
lea eax, [ebp - 0x2c4]
push eax
lea eax, [ebp - 0x2cc]
push eax
push 1
push ebx
push edi
call fcn.00458a13
add esp, 0x14
test eax, eax
je 0x4505ac
push 0
push str.Could_not_find_ziped_file
jmp 0x45061d
mov ebx, dword [ebp - 0x98]
test ebx, ebx
jne 0x4505bf
push 0
push str.File_is_empty
jmp 0x45061d
cmp ebx, 0x400000
jbe 0x4505d0
push 0
push str.File_too_large
jmp 0x45061d
push ebx
call fcn.0043688a
push 3
push ebx
push eax
push dword [ebp - 0x2cc]
mov dword [ebp - 0x2c8], eax
push edi
call fcn.00459392
add esp, 0x18
test eax, eax
je 0x450628
cmp eax, 0x600
je 0x450628
push dword [ebp - 0x2c8]
call fcn.00435fa5
pop ecx
call fcn.0043a405
test al, al
jne 0x450616
push edi
call fcn.0045886d
pop ecx
push 0
push str.Could_not_unzip_file
mov ecx, esi
call fcn.004507dd
mov bl, al
jmp 0x450653
call fcn.0043a405
test al, al
jne 0x450638
push edi
call fcn.0045886d
pop ecx
push dword [ebp + 0xc]
mov edi, dword [ebp - 0x2c8]
mov ecx, esi
push ebx
push edi
call fcn.00450668
push edi
mov bl, al
call fcn.00435fa5
pop ecx
lea ecx, [ebp - 0x94]
call fcn.004384e7
mov al, bl
call fcn.00435ea7
ret 8
Function at 0x4562c9
Capabilities:
Open clipboard
Write clipboard data

Disassembly:
push ebp
mov ebp, esp
push dword [ebp + 8]
call dword [sym.imp.USER32.dll_OpenClipboard]
test eax, eax
jne 0x4562dd
xor eax, eax
pop ebp
ret
call dword [sym.imp.USER32.dll_EmptyClipboard]
test eax, eax
jne 0x4562ef
call dword [sym.imp.USER32.dll_CloseClipboard]
jmp 0x4562d9
push esi
push dword [ebp + 0x14]
push dword [ebp + 0xc]
call dword [sym.imp.KERNEL32.dll_GlobalAlloc]
mov esi, eax
test esi, esi
jne 0x45630a
call dword [sym.imp.USER32.dll_CloseClipboard]
jmp 0x456341
push esi
call dword [sym.imp.KERNEL32.dll_GlobalLock]
push dword [ebp + 0x14]
push dword [ebp + 0x10]
push eax
call fcn.00479600
add esp, 0xc
push esi
call dword [sym.imp.KERNEL32.dll_GlobalUnlock]
push esi
push 0xd
call dword [sym.imp.USER32.dll_SetClipboardData]
call dword [sym.imp.USER32.dll_CloseClipboard]
test eax, eax
jne 0x456345
push esi
call dword [sym.imp.KERNEL32.dll_GlobalFree]
xor eax, eax
jmp 0x456348
xor eax, eax
inc eax
pop esi
pop ebp
ret

Function at 0x458270
Capabilities:
Log keystrokes via polling

Disassembly:
push 0x88
mov eax, 0x4c1b72
call fcn.00435efd
mov esi, ecx
cmp dword [esi + 0x4f0], 0
mov ebx, dword [ebp + 0x14]
je 0x458364
cmp dword [ebp + 8], 0x100
jne 0x45834a
cmp word [ebp + 0xc], 0xd
jne 0x4582e3
cmp byte [esi + 0x4f6], 0
je 0x4582c4
push 0x11
call dword [sym.imp.USER32.dll_GetKeyState]
test ax, ax
jns 0x4582e3
cmp byte [esi + 0x4f7], 0
jne 0x4582e3
mov ecx, dword [esi + 0x40]
test ecx, ecx
je 0x4582dc
push 0
push 0
push 0
push str.return
push esi
call fcn.0043c9dc
xor eax, eax
jmp 0x458367
cmp dword [ebp + 0xc], 0x43
jne 0x45834a
push 0x11
call dword [sym.imp.USER32.dll_GetKeyState]
test ax, ax
jns 0x45834a
lea eax, [ebp - 0x94]
mov ecx, esi
push eax
call fcn.00456aa4
and dword [ebp - 4], 0
lea ecx, [ebp - 0x94]
call fcn.00438a39
lea ecx, [ebp - 0x94]
lea eax, [eax*2 + 2]
push eax
call fcn.0042b21e
mov ecx, dword [esi + 0x40]
push eax
push 0x2042
call fcn.00437a3c
push eax
call fcn.004562c9
add esp, 0x10
lea ecx, [ebp - 0x94]
call fcn.004384e7
jmp 0x4582dc
mov eax, dword [esi + 0x4f0]
push ebx
push dword [ebp + 0x10]
mov ecx, dword [eax + 0xc]
push dword [ebp + 0xc]
push dword [ebp + 8]
mov eax, dword [ecx]
call dword [eax + 0xc]
jmp 0x458367
xor eax, eax
inc eax
call fcn.00435ea7
ret 0x10
Function at 0x4588bf
Capabilities:
Create directory

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x414
mov eax, dword [0x4f230c]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
mov ebx, dword [ebp + 8]
push esi
mov esi, dword [ebp + 0xc]
test esi, esi
je 0x458975
movzx eax, word [esi]
test ax, ax
je 0x458975
push edi
mov edi, esi
mov ecx, esi
cmp ax, 0x2f
je 0x4588ff
cmp ax, 0x5c
jne 0x458901
mov edi, ecx
add ecx, 2
movzx eax, word [ecx]
test ax, ax
jne 0x4588f3
cmp edi, esi
je 0x458948
sub edi, esi
lea eax, [ebp - 0x20c]
sar edi, 1
push edi
push esi
push eax
call fcn.00485f79
add edi, edi
add esp, 0xc
cmp edi, 0x208
jae 0x458985
xor eax, eax
mov word [ebp + edi - 0x20c], ax
lea eax, [ebp - 0x20c]
push eax
push ebx
call fcn.004588bf
pop ecx
pop ecx
lea eax, [ebp - 0x414]
push ebx
push eax
call fcn.0047e031
lea eax, [ebp - 0x414]
push esi
push eax
call fcn.00481b0b
add esp, 0x10
lea eax, [ebp - 0x414]
push 0
push eax
call dword [sym.imp.KERNEL32.dll_CreateDirectoryW]
pop edi
mov ecx, dword [ebp - 4]
pop esi
xor ecx, ebp
pop ebx
call fcn.00435e81
mov esp, ebp
pop ebp
ret
call fcn.00436335
int3

Function at 0x458f4a
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
push ecx
push edi
mov edi, ecx
cmp dword [edi], 0
jne 0x458fc6
cmp dword [edi + 4], 0xffffffff
jne 0x458fc6
push esi
lea esi, [edi + 0x138]
push esi
push 0x104
call dword [sym.imp.KERNEL32.dll_GetCurrentDirectoryW]
push 0x4c7db0
push esi
call fcn.00481b0b
cmp dword [ebp + 0x10], 1
pop ecx
pop ecx
pop esi
jne 0x458f98
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_GetFileType]
cmp eax, 1
je 0x458f98
mov eax, 0x2000000
jmp 0x458fcb
lea eax, [ebp - 4]
push eax
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push dword [ebp + 8]
call fcn.0045b465
add esp, 0x10
test eax, eax
jne 0x458fb6
mov eax, dword [ebp - 4]
jmp 0x458fcb
push eax
call fcn.0045bb6d
mov dword [edi], eax
mov eax, dword [0x4f9fe0]
pop ecx
jmp 0x458fcb
mov eax, 0x1000000
pop edi
mov esp, ebp
pop ebp
ret 0xc
Function at 0x45b572
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 0x45b5a6
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 0x45b5a1
mov byte [edi + 8], 1
mov eax, dword [ebp + 0x10]
jmp 0x45b5cd
mov edx, dword [edi + 0x18]
lea eax, [edx + esi]
cmp eax, dword [edi + 0x14]
jbe 0x45b5b6
mov esi, dword [edi + 0x14]
sub esi, edx
mov ecx, dword [edi + 0x10]
push esi
add ecx, edx
push ecx
push dword [ebp + 8]
call fcn.00479600
add esp, 0xc
mov eax, esi
add dword [edi + 0x18], esi
xor edx, edx
div dword [ebp + 0xc]
pop edi
pop esi
pop ebp
ret

Function at 0x45b740
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
push ebp
mov ebp, esp
mov edx, dword [ebp + 0xc]
test edx, edx
jne 0x45b74e
xor eax, eax
pop ebp
ret
mov ecx, dword [ebp + 8]
push esi
mov esi, dword [ebp + 0x10]
not ecx
cmp esi, 8
jb 0x45b80d
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 + 0x4cfe80]
movzx eax, byte [edx + 1]
xor eax, ecx
shr ecx, 8
movzx eax, al
xor ecx, dword [eax*4 + 0x4cfe80]
movzx eax, byte [edx + 2]
xor eax, ecx
shr ecx, 8
movzx eax, al
xor ecx, dword [eax*4 + 0x4cfe80]
movzx eax, byte [edx + 3]
xor eax, ecx
shr ecx, 8
movzx eax, al
xor ecx, dword [eax*4 + 0x4cfe80]
movzx eax, byte [edx + 4]
xor eax, ecx
shr ecx, 8
movzx eax, al
xor ecx, dword [eax*4 + 0x4cfe80]
movzx eax, byte [edx + 5]
xor eax, ecx
shr ecx, 8
movzx eax, al
xor ecx, dword [eax*4 + 0x4cfe80]
movzx eax, byte [edx + 6]
xor eax, ecx
shr ecx, 8
movzx eax, al
xor ecx, dword [eax*4 + 0x4cfe80]
movzx eax, byte [edx + 7]
add edx, 8
xor eax, ecx
shr ecx, 8
movzx eax, al
xor ecx, dword [eax*4 + 0x4cfe80]
sub edi, 1
jne 0x45b766
pop edi
test esi, esi
je 0x45b829
movzx eax, byte [edx]
xor eax, ecx
shr ecx, 8
movzx eax, al
xor ecx, dword [eax*4 + 0x4cfe80]
inc edx
sub esi, 1
jne 0x45b811
not ecx
mov eax, ecx
pop esi
pop ebp
ret
Function at 0x464dbe
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 0x464de2
cmp dword [esi + 8], edi
jge 0x464dda
push esi
call fcn.0046305f
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 0x464e0b
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 0x464dee
mov dword [esi + 8], edx
cmp ecx, 4
jge 0x464e28
mov edx, dword [esi]
cmp edx, dword [esi + 4]
jb 0x464e16
xor eax, eax
jmp 0x464e1e
mov al, byte [edx]
inc edx
mov dword [esi], edx
movzx eax, al
mov byte [ebp + ecx + 8], al
inc ecx
cmp ecx, 4
jl 0x464e0d
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 0x464e5d
push str.zlib_corrupt
call fcn.00462f1a
add esp, 4
jmp 0x464e9a
mov eax, dword [esi]
add eax, edi
cmp eax, dword [esi + 4]
jbe 0x464e6d
push str.read_past_buffer
jmp 0x464e53
mov eax, dword [esi + 0x10]
add eax, edi
cmp eax, dword [esi + 0x18]
jbe 0x464e84
push edi
push esi
call fcn.00462f29
pop ecx
pop ecx
test eax, eax
je 0x464e9a
push edi
push dword [esi]
push dword [esi + 0x10]
call fcn.00479600
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 0x46d19e
Capabilities:
Get file size
Read file on windows

Disassembly:
push 0x2cc
mov eax, 0x4c2cbd
call fcn.00435efd
mov dword [ebp - 0x2d8], ecx
mov ebx, dword [ebp + 8]
mov dword [ebp - 0x2cc], ebx
call fcn.0043a2cc
push eax
lea ecx, [ebp - 0x94]
call fcn.004383ac
xor edi, edi
mov dword [ebp - 4], edi
call fcn.0043a2d2
mov ecx, eax
call fcn.00438b89
test al, al
je 0x46d28c
push ebx
lea ecx, [ebp - 0x94]
call fcn.004385e9
push edi
push 0x80
push 3
push edi
push 1
push SysReAllocString
lea ecx, [ebp - 0x94]
call fcn.0042b21e
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov ebx, eax
cmp ebx, 0xffffffff
jne 0x46d22f
or dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x94]
call fcn.004384e7
jmp 0x46d36d
push edi
push ebx
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov esi, eax
test esi, esi
je 0x46d21b
push esi
mov dword [ebp - 0x2c8], edi
call fcn.0043688a
pop ecx
push 0
mov edi, eax
lea eax, [ebp - 0x2c8]
push eax
push esi
push edi
push ebx
call dword [sym.imp.KERNEL32.dll_ReadFile]
push ebx
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp dword [ebp - 0x2c8], esi
je 0x46d358
push edi
call fcn.00435fa5
pop ecx
or dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x94]
call fcn.004384e7
jmp 0x46d36b
call fcn.0043a2d2
push eax
lea ecx, [ebp - 0x94]
call fcn.004385cc
call fcn.0043a405
test al, al
je 0x46d2ad
call fcn.0043a2d8
jmp 0x46d2c4
push 2
push edi
lea ecx, [ebp - 0x94]
call fcn.0042b21e
push eax
call fcn.00458fd2
add esp, 0xc
mov ebx, eax
test ebx, ebx
je 0x46d21b
lea eax, [ebp - 0x2c4]
push eax
lea eax, [ebp - 0x2d4]
push eax
push 1
push dword [ebp - 0x2cc]
push ebx
call fcn.00458a13
add esp, 0x14
test eax, eax
jne 0x46d21b
mov esi, dword [ebp - 0x98]
test esi, esi
je 0x46d21b
push esi
call fcn.0043688a
push 3
push esi
mov edi, eax
push edi
push dword [ebp - 0x2d4]
push ebx
call fcn.00459392
add esp, 0x18
test eax, eax
je 0x46d348
cmp eax, 0x600
je 0x46d348
push edi
call fcn.00435fa5
pop ecx
call fcn.0043a405
test al, al
jne 0x46d278
push ebx
call fcn.0045886d
jmp 0x46d277
call fcn.0043a405
test al, al
jne 0x46d358
push ebx
call fcn.0045886d
pop ecx
or dword [ebp - 4], 0xffffffff
lea ecx, [ebp - 0x94]
call fcn.004384e7
test edi, edi
jne 0x46d3df
xor edi, edi
push edi
push 0x80
push 3
push edi
push 1
push SysReAllocString
push dword [ebp - 0x2cc]
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov ebx, eax
cmp ebx, 0xffffffff
je 0x46d3db
push edi
push ebx
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov esi, eax
test esi, esi
je 0x46d3db
push esi
mov dword [ebp - 0x2d0], edi
call fcn.0043688a
pop ecx
push 0
mov edi, eax
lea eax, [ebp - 0x2d0]
push eax
push esi
push edi
push ebx
call dword [sym.imp.KERNEL32.dll_ReadFile]
push ebx
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp dword [ebp - 0x2d0], esi
je 0x46d3d7
push edi
call fcn.00435fa5
pop ecx
xor edi, edi
test edi, edi
jne 0x46d3df
xor eax, eax
jmp 0x46d3fa
mov ecx, dword [ebp - 0x2d8]
push esi
push edi
call fcn.0046d402
push 1
push edi
mov esi, eax
call fcn.00435e73
pop ecx
pop ecx
mov eax, esi
call fcn.00435ea7
ret 4
Function at 0x4741d8
Capabilities:
Get file size
Read file on windows

Disassembly:
push 0x8c
mov eax, 0x4c1024
call fcn.00435efd
mov esi, dword [ebp + 8]
mov ebx, dword [ebp + 0xc]
call fcn.0043a2cc
push eax
lea ecx, [ebp - 0x94]
call fcn.004383ac
xor edi, edi
lea ecx, [ebp - 0x94]
push esi
mov dword [ebp - 4], edi
call fcn.004385e9
push edi
push 0x80
push 3
push edi
push 1
push SysReAllocString
lea ecx, [ebp - 0x94]
call fcn.0042b21e
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov edi, eax
cmp edi, 0xffffffff
je 0x474282
push 0
push edi
call dword [sym.imp.KERNEL32.dll_GetFileSize]
mov dword [ebx], eax
test eax, eax
je 0x474282
and dword [ebp - 0x98], 0
push eax
call fcn.0043688a
pop ecx
push 0
mov esi, eax
lea eax, [ebp - 0x98]
push eax
push dword [ebx]
push esi
push edi
call dword [sym.imp.KERNEL32.dll_ReadFile]
push edi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov eax, dword [ebp - 0x98]
cmp eax, dword [ebx]
je 0x474284
push esi
call fcn.00435fa5
pop ecx
xor esi, esi
lea ecx, [ebp - 0x94]
call fcn.004384e7
mov eax, esi
call fcn.00435ea7
ret