joyce8/EMBER2024-capa huggingface dataset:
Function at 0x411d10
Capabilities:
Get common file path

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4ce142
mov eax, dword fs:[0]
push eax
sub esp, 0x240
mov eax, dword [0x5153e8]
xor eax, ebp
mov dword [ebp - 0x10], eax
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov dword [ebp - 0x24c], 0
xor eax, eax
mov dword [ebp - 4], 0
push 0x208
push eax
mov word [ebp - 0x230], ax
lea eax, [ebp - 0x218]
push eax
mov dword [ebp - 0x220], 0
mov dword [ebp - 0x21c], 7
mov dword [ebp - 0x24c], 1
call fcn.00494910
add esp, 0xc
lea eax, [ebp - 0x218]
push 0x104
push eax
call dword [sym.imp.KERNEL32.dll_GetSystemWow64DirectoryW]
test eax, eax
je 0x411dbd
lea ecx, [ebp - 0x218]
lea edx, [ecx + 2]
lea esp, [esp]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x411db0
jmp 0x411e0b
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0x78
jne 0x411e22
push 0x208
lea eax, [ebp - 0x218]
push 0
push eax
call fcn.00494910
add esp, 0xc
lea eax, [ebp - 0x218]
push 0x104
push eax
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryW]
test eax, eax
je 0x411e22
lea ecx, [ebp - 0x218]
lea edx, [ecx + 2]
lea ecx, [ecx]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x411e00
sub ecx, edx
lea eax, [ebp - 0x218]
sar ecx, 1
push ecx
push eax
lea ecx, [ebp - 0x230]
call fcn.00408480
push str._version.dll
lea eax, [ebp - 0x230]
push eax
lea eax, [ebp - 0x248]
push eax
call fcn.004025e0
mov edx, dword [ebp - 0x21c]
add esp, 0xc
cmp edx, 8
jb 0x411e7d
mov ecx, dword [ebp - 0x230]
lea edx, [edx*2 + 2]
mov eax, ecx
cmp edx, 0x1000
jb 0x411e73
mov ecx, dword [ecx - 4]
add edx, 0x23
sub eax, ecx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x411f1e
push edx
push ecx
call fcn.0049211e
add esp, 8
cmp dword [ebp - 0x234], 8
lea eax, [ebp - 0x248]
cmovae eax, dword [ebp - 0x248]
push eax
call dword [sym.imp.KERNEL32.dll_LoadLibraryW]
mov esi, dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov edi, eax
push 0x4de0a8
push edi
call esi
push 0x4de0b8
push edi
mov dword [0x519f28], eax
call esi
push 0x4de0cc
push edi
mov dword [0x519f2c], eax
call esi
mov edx, dword [ebp - 0x234]
mov dword [0x519f30], eax
cmp edx, 8
jb 0x411f03
mov ecx, dword [ebp - 0x248]
lea edx, [edx*2 + 2]
mov eax, ecx
cmp edx, 0x1000
jb 0x411ef9
mov ecx, dword [ecx - 4]
add edx, 0x23
sub eax, ecx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x411f23
push edx
push ecx
call fcn.0049211e
add esp, 8
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.0049212c
mov esp, ebp
pop ebp
ret
call fcn.0049da69
call fcn.0049da69
int3
Function at 0x412cf0
Capabilities:
Query or enumerate registry value

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4ce3d6
mov eax, dword fs:[0]
push eax
sub esp, 0x244
mov eax, dword [0x5153e8]
xor eax, ebp
mov dword [ebp - 0x10], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov edi, dword [ebp + 8]
mov eax, dword [ebp + 0xc]
mov esi, dword [ebp + 0x10]
mov dword [ebp - 0x24c], edi
push 0x208
mov dword [ebp - 0x24c], eax
lea eax, [ebp - 0x218]
push 0
push eax
call fcn.00494910
add esp, 0xc
mov dword [ebp - 0x250], 0
mov ecx, esi
push 0xffffffffffffffff
push 0x4de154
call fcn.00416de0
mov ebx, eax
mov dword [ebp - 0x238], 0
xor eax, eax
mov dword [ebp - 0x234], 7
cmp dword [esi + 0x10], ebx
mov ecx, ebx
mov word [ebp - 0x248], ax
mov eax, esi
cmovb ecx, dword [esi + 0x10]
cmp dword [esi + 0x14], 8
jb 0x412d93
mov eax, dword [esi]
push ecx
push eax
lea ecx, [ebp - 0x248]
call fcn.00408480
mov ecx, dword [esi + 0x10]
xor edx, edx
mov eax, ecx
mov dword [ebp - 4], 0
sub eax, ebx
mov dword [ebp - 0x220], 0
inc ebx
mov dword [ebp - 0x21c], 7
dec eax
mov word [ebp - 0x230], dx
cmp ecx, ebx
jb 0x412f65
sub ecx, ebx
cmp ecx, eax
cmovb eax, ecx
cmp dword [esi + 0x14], 8
jb 0x412de4
mov esi, dword [esi]
push eax
lea eax, [esi + ebx*2]
push eax
lea ecx, [ebp - 0x230]
call fcn.00408480
cmp dword [ebp - 0x234], 8
lea ecx, [ebp - 0x250]
push ecx
push 0x20019
lea eax, [ebp - 0x248]
mov byte [ebp - 4], 1
cmovae eax, dword [ebp - 0x248]
push 0
push eax
push dword [ebp - 0x24c]
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExW]
test eax, eax
jne 0x412e74
cmp dword [ebp - 0x21c], 8
lea ecx, [ebp - 0x24c]
push ecx
lea ecx, [ebp - 0x218]
mov dword [ebp - 0x24c], 0x208
push ecx
push 0
lea eax, [ebp - 0x230]
cmovae eax, dword [ebp - 0x230]
push 0
push eax
push dword [ebp - 0x250]
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExW]
push dword [ebp - 0x250]
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
xor eax, eax
mov dword [edi + 0x10], 0
lea ecx, [ebp - 0x218]
mov dword [edi + 0x14], 7
mov word [edi], ax
lea edx, [ecx + 2]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x412e90
sub ecx, edx
lea eax, [ebp - 0x218]
sar ecx, 1
push ecx
push eax
mov ecx, edi
call fcn.00408480
mov edx, dword [ebp - 0x21c]
cmp edx, 8
jb 0x412eee
mov ecx, dword [ebp - 0x230]
lea edx, [edx*2 + 2]
mov eax, ecx
cmp edx, 0x1000
jb 0x412ee4
mov ecx, dword [ecx - 4]
add edx, 0x23
sub eax, ecx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x412f6a
push edx
push ecx
call fcn.0049211e
add esp, 8
mov edx, dword [ebp - 0x234]
xor eax, eax
mov dword [ebp - 0x220], 0
mov dword [ebp - 0x21c], 7
mov word [ebp - 0x230], ax
cmp edx, 8
jb 0x412f47
mov ecx, dword [ebp - 0x248]
lea edx, [edx*2 + 2]
mov eax, ecx
cmp edx, 0x1000
jb 0x412f3d
mov ecx, dword [ecx - 4]
add edx, 0x23
sub eax, ecx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x412f6a
push edx
push ecx
call fcn.0049211e
add esp, 8
mov eax, edi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.0049212c
mov esp, ebp
pop ebp
ret
call fcn.00404af0
call fcn.0049da69
int3
Function at 0x414960
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x28
mov eax, dword [0x5153e8]
xor eax, ebp
mov dword [ebp - 4], eax
push esi
mov esi, ecx
cmp dword [esi + 0x38], 0
je 0x414a1a
cmp byte [esi + 0x3d], 0
je 0x414a1a
mov eax, dword [esi]
push edi
push 0xffffffffffffffff
call dword [eax + 0xc]
cmp eax, 0xffffffff
je 0x414a08
mov ecx, dword [esi + 0x38]
lea eax, [ebp - 0x28]
push eax
lea eax, [ebp - 4]
push eax
mov edx, dword [ecx]
lea eax, [ebp - 0x24]
push eax
lea eax, [esi + 0x40]
push eax
call dword [edx + 0x20]
sub eax, 0
je 0x4149d0
sub eax, 1
je 0x4149d4
sub eax, 2
jne 0x414a08
mov byte [esi + 0x3d], al
mov al, 1
pop edi
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0049212c
mov esp, ebp
pop ebp
ret
mov byte [esi + 0x3d], 0
mov edi, dword [ebp - 0x28]
lea eax, [ebp - 0x24]
sub edi, eax
je 0x4149f1
push dword [esi + 0x4c]
push edi
push 1
push eax
call fcn.004a3942
add esp, 0x10
cmp edi, eax
jne 0x414a08
cmp byte [esi + 0x3d], 0
pop edi
sete al
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0049212c
mov esp, ebp
pop ebp
ret
pop edi
xor al, al
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0049212c
mov esp, ebp
pop ebp
ret
mov ecx, dword [ebp - 4]
mov al, 1
xor ecx, ebp
pop esi
call fcn.0049212c
mov esp, ebp
pop ebp
ret
Function at 0x4156f0
Capabilities:
Encrypt data using aes
Reference aes constants

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
push esi
mov esi, dword [ecx]
cmp esi, 0x10
je 0x415707
cmp esi, 0x20
jne 0x4158db
shr esi, 2
mov edx, 4
cmp esi, edx
mov dword [ebp - 0xc], esi
mov eax, esi
cmovb eax, edx
push edi
mov edi, dword [ebp + 8]
lea eax, [eax*4 + 0x1c]
mov dword [ebp - 8], eax
test edi, edi
je 0x4158da
mov dword [edi], 0x10
push ebx
mov dword [edi + 4], eax
xor ebx, ebx
add edi, 8
test esi, esi
je 0x415772
lea edx, [ecx + 5]
movzx ecx, byte [edx - 1]
lea edx, [edx + 4]
movzx eax, byte [edx - 4]
shl ecx, 8
or ecx, eax
movzx eax, byte [edx - 3]
shl ecx, 8
or ecx, eax
movzx eax, byte [edx - 2]
shl ecx, 8
or ecx, eax
mov dword [edi + ebx*4], ecx
inc ebx
cmp ebx, esi
jl 0x415745
mov eax, dword [ebp - 8]
mov ebx, dword [edi + ebx*4 - 4]
mov ecx, esi
cmp esi, eax
jge 0x41585a
mov dword [ebp + 8], 0
mov dword [ebp - 4], edi
lea ebx, [ebx]
mov eax, ecx
cdq
idiv esi
test edx, edx
jne 0x4157f0
mov eax, dword [ebp + 8]
cdq
idiv esi
mov dl, byte [eax + 0x4dde30]
mov eax, ebx
shr eax, 0x10
movzx eax, al
movzx esi, byte [eax + 0x4dbc30]
movzx eax, dl
xor esi, eax
mov eax, ebx
shr eax, 8
movzx eax, al
shl esi, 8
movzx eax, byte [eax + 0x4dbc30]
xor esi, eax
movzx eax, bl
shl esi, 8
shr ebx, 0x18
movzx eax, byte [eax + 0x4dbc30]
xor esi, eax
movzx ebx, byte [ebx + 0x4dbc30]
shl esi, 8
xor ebx, esi
mov esi, dword [ebp - 0xc]
jmp 0x41583d
cmp esi, 6
jbe 0x41583d
cmp edx, 4
jne 0x41583d
mov eax, ebx
shr eax, 0x10
movzx eax, al
movzx edx, byte [eax + 0x4dbc30]
mov eax, ebx
shr eax, 0x18
movzx eax, byte [eax + 0x4dbc30]
shl eax, 8
xor edx, eax
mov eax, ebx
shr eax, 8
movzx eax, al
shl edx, 8
movzx eax, byte [eax + 0x4dbc30]
xor edx, eax
movzx eax, bl
shl edx, 8
movzx ebx, byte [eax + 0x4dbc30]
xor ebx, edx
mov eax, dword [ebp - 4]
inc dword [ebp + 8]
xor ebx, dword [eax]
add eax, 4
mov dword [edi + ecx*4], ebx
inc ecx
mov dword [ebp - 4], eax
mov eax, dword [ebp - 8]
cmp ecx, eax
jl 0x415790
xor esi, esi
sub ecx, 1
js 0x4158d9
lea eax, [edi + eax*4]
mov dword [ebp + 8], eax
mov ebx, dword [edi + ecx*4]
cmp esi, 4
jl 0x4158c9
cmp ecx, 4
jb 0x4158c9
mov eax, ebx
shr eax, 0x10
movzx eax, al
movzx edx, byte [eax + 0x4dbc30]
mov eax, ebx
shr eax, 8
movzx eax, al
mov edx, dword [edx*4 + 0x4dd230]
movzx eax, byte [eax + 0x4dbc30]
xor edx, dword [eax*4 + 0x4dd630]
mov eax, ebx
shr eax, 0x18
movzx eax, byte [eax + 0x4dbc30]
xor edx, dword [eax*4 + 0x4dce30]
movzx eax, bl
movzx eax, byte [eax + 0x4dbc30]
xor edx, dword [eax*4 + 0x4dda30]
mov eax, dword [ebp + 8]
jmp 0x4158cb
mov edx, ebx
mov dword [eax], edx
inc esi
add eax, 4
sub ecx, 1
mov dword [ebp + 8], eax
jns 0x415867
pop ebx
pop edi
pop esi
mov esp, ebp
pop ebp
ret 4
Function at 0x415ee0
Capabilities:
Accept command line arguments

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4ce6a0
mov eax, dword fs:[0]
push eax
sub esp, 0x34
mov eax, dword [0x5153e8]
xor eax, ebp
mov dword [ebp - 0x10], eax
push ebx
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov edi, dword [ebp + 8]
xor ebx, ebx
mov ecx, dword [ebp + 0xc]
xor esi, esi
mov dword [ebp - 0x40], edi
mov dword [ebp - 0x30], edi
mov dword [ebp - 0x3c], ebx
mov dword [ebp - 0x38], esi
mov dword [ebp - 0x34], ebx
lea eax, [ebp - 0x2c]
mov dword [ebp - 4], esi
push eax
push ecx
mov dword [ebp - 0x2c], esi
call dword [sym.imp.SHELL32.dll_CommandLineToArgvW]
mov dword [ebp - 0x30], eax
test eax, eax
jne 0x415f4b
mov dword [edi], eax
mov dword [edi + 4], eax
mov dword [edi + 8], eax
mov eax, edi
jmp 0x416059
xor edi, edi
cmp dword [ebp - 0x2c], edi
jle 0x416044
jmp 0x415f60
mov edx, dword [eax + edi*4]
test edx, edx
je 0x416037
xor eax, eax
mov dword [ebp - 0x18], 0
mov word [ebp - 0x28], ax
mov eax, edx
mov dword [ebp - 0x14], 7
lea ebx, [eax + 2]
mov cx, word [eax]
add eax, 2
test cx, cx
jne 0x415f84
sub eax, ebx
lea ecx, [ebp - 0x28]
sar eax, 1
push eax
push edx
call fcn.00408480
mov byte [ebp - 4], 1
cmp esi, dword [ebp - 0x34]
je 0x415fea
mov eax, dword [ebp - 0x28]
mov edx, 7
mov dword [esi + 0x10], 0
mov dword [esi + 0x14], 0
mov dword [esi], eax
mov eax, dword [ebp - 0x24]
mov dword [esi + 4], eax
mov eax, dword [ebp - 0x20]
mov dword [esi + 8], eax
mov eax, dword [ebp - 0x1c]
mov dword [esi + 0xc], eax
mov eax, dword [ebp - 0x18]
mov dword [esi + 0x10], eax
mov eax, dword [ebp - 0x14]
mov dword [esi + 0x14], eax
xor eax, eax
add esi, 0x18
mov word [ebp - 0x28], ax
mov dword [ebp - 0x38], esi
jmp 0x415ffd
lea eax, [ebp - 0x28]
push eax
push esi
lea ecx, [ebp - 0x3c]
call fcn.004026d0
mov esi, dword [ebp - 0x38]
mov edx, dword [ebp - 0x14]
mov byte [ebp - 4], 0
cmp edx, 8
jb 0x416034
mov ecx, dword [ebp - 0x28]
lea edx, [edx*2 + 2]
mov eax, ecx
cmp edx, 0x1000
jb 0x41602a
mov ecx, dword [ecx - 4]
add edx, 0x23
sub eax, ecx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x416075
push edx
push ecx
call fcn.0049211e
add esp, 8
mov eax, dword [ebp - 0x30]
inc edi
cmp edi, dword [ebp - 0x2c]
jl 0x415f60
mov ebx, dword [ebp - 0x3c]
push eax
call dword [sym.imp.KERNEL32.dll_LocalFree]
mov eax, dword [ebp - 0x40]
mov ecx, dword [ebp - 0x34]
mov dword [eax], ebx
mov dword [eax + 4], esi
mov dword [eax + 8], ecx
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.0049212c
mov esp, ebp
pop ebp
ret
call fcn.0049da69
int3
Function at 0x416080
Capabilities:
Copy file

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4ce6d8
mov eax, dword fs:[0]
push eax
sub esp, 0x1c
mov eax, dword [0x5153e8]
xor eax, ebp
mov dword [ebp - 0x10], eax
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov esi, dword [ebp + 0xc]
lea eax, [ebp - 0x28]
mov edi, dword [ebp + 8]
push esi
push eax
call fcn.004127a0
lea eax, [ebp - 0x28]
mov dword [ebp - 4], 0
push eax
call fcn.00416150
add esp, 0xc
test eax, eax
jne 0x4160d5
xor esi, esi
jmp 0x4160f2
cmp dword [esi + 0x14], 8
jb 0x4160dd
mov esi, dword [esi]
cmp dword [edi + 0x14], 8
jb 0x4160e5
mov edi, dword [edi]
push dword [ebp + 0x10]
push esi
push edi
call dword [sym.imp.KERNEL32.dll_CopyFileW]
mov esi, eax
mov edx, dword [ebp - 0x14]
cmp edx, 8
jb 0x416128
mov ecx, dword [ebp - 0x28]
lea edx, [edx*2 + 2]
mov eax, ecx
cmp edx, 0x1000
jb 0x41611e
mov ecx, dword [ecx - 4]
add edx, 0x23
sub eax, ecx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x416145
push edx
push ecx
call fcn.0049211e
add esp, 8
mov eax, esi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.0049212c
mov esp, ebp
pop ebp
ret
call fcn.0049da69
int3

Function at 0x416150
Capabilities:
Check if file exists
Create directory
Get file attributes

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4ce708
mov eax, dword fs:[0]
push eax
sub esp, 0x1c
mov eax, dword [0x5153e8]
xor eax, ebp
mov dword [ebp - 0x10], eax
push esi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov esi, dword [ebp + 8]
mov eax, esi
cmp dword [esi + 0x14], 8
jb 0x416186
mov eax, dword [esi]
push eax
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
cmp eax, 0xffffffff
jne 0x41620a
cmp dword [esi + 0x14], 8
mov eax, esi
jb 0x41619c
mov eax, dword [esi]
push 0
push eax
call dword [sym.imp.KERNEL32.dll_CreateDirectoryW]
test eax, eax
jne 0x41620a
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0xb7
je 0x41620a
lea eax, [ebp - 0x28]
push esi
push eax
call fcn.004127a0
add esp, 8
cmp dword [ebp - 0x18], 0
mov dword [ebp - 4], 0
je 0x416229
lea eax, [ebp - 0x28]
push eax
call fcn.00416150
add esp, 4
test eax, eax
je 0x416229
cmp dword [esi + 0x14], 8
jb 0x4161e8
mov esi, dword [esi]
push 0
push esi
call dword [sym.imp.KERNEL32.dll_CreateDirectoryW]
test eax, eax
jne 0x416202
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0xb7
jne 0x416229
lea ecx, [ebp - 0x28]
call fcn.00402ba0
mov eax, 1
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop esi
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.0049212c
mov esp, ebp
pop ebp
ret
lea ecx, [ebp - 0x28]
call fcn.00402ba0
xor eax, eax
jmp 0x41620f
Function at 0x416280
Capabilities:
Encode data using base64

Disassembly:
push ebp
mov ebp, esp
mov ecx, dword [ebp + 8]
sub esp, 8
push ebx
push esi
push edi
test ecx, ecx
je 0x416458
mov ebx, dword [ebp + 0x10]
test ebx, ebx
je 0x416458
test bl, 3
jne 0x416458
lea eax, [ebx - 1]
xor edx, edx
add eax, ecx
mov dword [ebp - 8], edx
cmp byte [eax], 0x3d
jne 0x4162ca
inc edx
dec eax
mov dword [ebp - 8], edx
cmp edx, 2
ja 0x416458
cmp byte [eax], 0x3d
je 0x4162b7
shr ebx, 2
xor edi, edi
mov dword [ebp + 8], edi
mov dword [ebp + 0x10], ebx
test ebx, ebx
je 0x41644d
lea esi, [ecx + 2]
mov dword [ebp - 4], esi
mov al, byte [esi - 2]
lea ecx, [eax - 0x41]
cmp cl, 0x19
ja 0x4162f2
sub al, 0x41
jmp 0x416321
lea ecx, [eax - 0x61]
cmp cl, 0x19
ja 0x4162fe
sub al, 0x47
jmp 0x416321
lea ecx, [eax - 0x30]
cmp cl, 9
ja 0x41630a
add al, 4
jmp 0x416321
cmp al, 0x2b
jne 0x416312
mov al, 0x3e
jmp 0x416321
cmp al, 0x2f
jne 0x41631a
mov al, 0x3f
jmp 0x416321
cmp al, 0x3d
sete al
sub al, 1
mov dl, byte [esi - 1]
lea ecx, [edx - 0x41]
cmp cl, 0x19
ja 0x416331
sub dl, 0x41
jmp 0x416365
lea ecx, [edx - 0x61]
cmp cl, 0x19
ja 0x41633e
sub dl, 0x47
jmp 0x416365
lea ecx, [edx - 0x30]
cmp cl, 9
ja 0x41634b
add dl, 4
jmp 0x416365
cmp dl, 0x2b
jne 0x416354
mov dl, 0x3e
jmp 0x416365
cmp dl, 0x2f
jne 0x41635d
mov dl, 0x3f
jmp 0x416365
cmp dl, 0x3d
sete dl
dec dl
mov bl, byte [esi]
lea ecx, [ebx - 0x41]
cmp cl, 0x19
ja 0x416374
sub bl, 0x41
jmp 0x4163a8
lea ecx, [ebx - 0x61]
cmp cl, 0x19
ja 0x416381
sub bl, 0x47
jmp 0x4163a8
lea ecx, [ebx - 0x30]
cmp cl, 9
ja 0x41638e
add bl, 4
jmp 0x4163a8
cmp bl, 0x2b
jne 0x416397
mov bl, 0x3e
jmp 0x4163a8
cmp bl, 0x2f
jne 0x4163a0
mov bl, 0x3f
jmp 0x4163a8
cmp bl, 0x3d
sete bl
dec bl
mov ah, byte [esi + 1]
mov cl, ah
sub cl, 0x41
cmp cl, 0x19
ja 0x4163ba
sub ah, 0x41
jmp 0x4163f2
mov cl, ah
sub cl, 0x61
cmp cl, 0x19
ja 0x4163c9
sub ah, 0x47
jmp 0x4163f2
mov cl, ah
sub cl, 0x30
cmp cl, 9
ja 0x4163d8
add ah, 4
jmp 0x4163f2
cmp ah, 0x2b
jne 0x4163e1
mov ah, 0x3e
jmp 0x4163f2
cmp ah, 0x2f
jne 0x4163ea
mov ah, 0x3f
jmp 0x4163f2
cmp ah, 0x3d
sete ah
dec ah
cmp al, 0xff
je 0x416458
cmp dl, 0xff
je 0x416458
cmp bl, 0xff
je 0x416458
cmp ah, 0xff
je 0x416458
mov esi, dword [ebp + 0xc]
mov cl, dl
shl al, 2
shr cl, 4
or cl, al
shl dl, 4
mov byte [edi + esi], cl
mov al, bl
mov ecx, esi
shr al, 2
mov esi, dword [ebp - 4]
or al, dl
shl bl, 6
add esi, 4
or bl, ah
mov dword [ebp - 4], esi
mov byte [edi + ecx + 1], al
mov eax, dword [ebp + 8]
inc eax
mov byte [edi + ecx + 2], bl
add edi, 3
mov dword [ebp + 8], eax
cmp eax, dword [ebp + 0x10]
jb 0x4162e3
mov edx, dword [ebp - 8]
sub edi, edx
mov eax, edi
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
pop edi
pop esi
xor eax, eax
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x4168a0
Capabilities:
Encode data using base64

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
cmp dword [ebp + 8], 0
push edi
je 0x416a13
mov edi, dword [ebp + 0x10]
test edi, edi
je 0x416a13
mov eax, 0xaaaaaaab
mov ecx, edi
mul edi
push ebx
mov ebx, edx
shr ebx, 1
push esi
mov esi, dword [ebp + 0xc]
lea eax, [ebx + ebx*2]
sub ecx, eax
mov eax, 0
mov dword [ebp - 4], ecx
setne al
add eax, ebx
shl eax, 2
mov dword [ebp - 8], eax
test esi, esi
je 0x416a0c
xor eax, eax
test ebx, ebx
je 0x416970
mov edi, dword [ebp + 8]
add edi, 2
lea ebx, [ebx]
movzx ecx, byte [edi - 2]
lea edi, [edi + 3]
shr ecx, 2
movzx ecx, byte [ecx + 0x4de048]
mov byte [eax + esi], cl
movzx edx, byte [edi - 5]
movzx ecx, byte [edi - 4]
and edx, 3
shr ecx, 4
shl edx, 4
or edx, ecx
movzx ecx, byte [edx + 0x4de048]
mov byte [eax + esi + 1], cl
movzx edx, byte [edi - 4]
movzx ecx, byte [edi - 3]
and edx, 0xf
shr ecx, 6
shl edx, 2
or edx, ecx
movzx ecx, byte [edx + 0x4de048]
mov byte [eax + esi + 2], cl
movzx ecx, byte [edi - 3]
and ecx, 0x3f
movzx ecx, byte [ecx + 0x4de048]
mov byte [eax + esi + 3], cl
add eax, 4
sub ebx, 1
jne 0x416900
mov ecx, dword [ebp - 4]
mov edi, dword [ebp + 0x10]
sub ecx, 1
je 0x4169d7
sub ecx, 1
jne 0x416a09
mov ebx, dword [ebp + 8]
movzx ecx, byte [ebx + edi - 2]
shr ecx, 2
movzx ecx, byte [ecx + 0x4de048]
mov byte [eax + esi], cl
movzx edx, byte [ebx + edi - 2]
movzx ecx, byte [ebx + edi - 1]
and edx, 3
shr ecx, 4
shl edx, 4
or edx, ecx
movzx ecx, byte [edx + 0x4de048]
mov byte [eax + esi + 1], cl
lea ecx, [eax + 2]
movzx eax, byte [ebx + edi - 1]
and eax, 0xf
mov al, byte [eax*4 + 0x4de048]
mov byte [ecx + esi], al
mov eax, dword [ebp - 8]
mov byte [ecx + esi + 1], 0x3d
pop esi
pop ebx
pop edi
mov esp, ebp
pop ebp
ret
mov edx, dword [ebp + 8]
movzx ecx, byte [edx + edi - 1]
shr ecx, 2
movzx ecx, byte [ecx + 0x4de048]
mov byte [eax + esi], cl
movzx ecx, byte [edx + edi - 1]
and ecx, 3
shl ecx, 4
movzx ecx, byte [ecx + 0x4de048]
mov byte [eax + esi + 1], cl
mov word [eax + esi + 2], 0x3d3d
mov eax, dword [ebp - 8]
pop esi
pop ebx
pop edi
mov esp, ebp
pop ebp
ret
xor eax, eax
pop edi
mov esp, ebp
pop ebp
ret
Function at 0x41a2e0
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x30
mov eax, dword [0x5153e8]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
mov ebx, dword [ebp + 8]
push esi
mov esi, ecx
cmp ebx, 0xffffffff
jne 0x41a310
pop esi
xor eax, eax
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0049212c
mov esp, ebp
pop ebp
ret 4
mov eax, dword [esi + 0x20]
push edi
mov ecx, dword [eax]
test ecx, ecx
je 0x41a34c
mov edx, dword [esi + 0x30]
mov edi, dword [edx]
lea eax, [edi + ecx]
cmp ecx, eax
jae 0x41a34c
lea ecx, [edi - 1]
mov dword [edx], ecx
mov edx, dword [esi + 0x20]
mov esi, dword [edx]
lea ecx, [esi + 1]
mov dword [edx], ecx
mov byte [esi], bl
pop edi
pop esi
mov eax, ebx
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0049212c
mov esp, ebp
pop ebp
ret 4
cmp dword [esi + 0x4c], 0
je 0x41a431
mov edi, dword [esi + 0xc]
lea eax, [esi + 0x3c]
cmp dword [edi], eax
jne 0x41a374
mov edx, dword [esi + 0x54]
mov ecx, dword [esi + 0x50]
sub edx, ecx
mov dword [edi], ecx
mov eax, dword [esi + 0x1c]
mov dword [eax], ecx
mov eax, dword [esi + 0x2c]
mov dword [eax], edx
mov ecx, dword [esi + 0x38]
test ecx, ecx
jne 0x41a3a7
push dword [esi + 0x4c]
movsx eax, bl
push eax
call fcn.004a2fcb
add esp, 8
or ecx, 0xffffffff
cmp eax, ecx
cmovne ecx, ebx
pop edi
pop esi
mov eax, ecx
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0049212c
mov esp, ebp
pop ebp
ret 4
lea eax, [ebp - 0x2c]
mov byte [ebp - 0x28], bl
mov edx, dword [ecx]
push eax
lea eax, [ebp - 4]
push eax
lea eax, [ebp - 0x24]
push eax
lea eax, [ebp - 0x30]
push eax
lea eax, [ebp - 0x27]
push eax
lea eax, [ebp - 0x28]
push eax
lea eax, [esi + 0x40]
push eax
call dword [edx + 0x1c]
test eax, eax
js 0x41a431
cmp eax, 1
jle 0x41a404
cmp eax, 3
jne 0x41a431
push dword [esi + 0x4c]
push dword [ebp - 0x28]
call fcn.0040da40
add esp, 8
or ecx, 0xffffffff
test al, al
cmovne ecx, ebx
pop edi
pop esi
mov eax, ecx
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.0049212c
mov esp, ebp
pop ebp
ret 4
mov edi, dword [ebp - 0x2c]
lea eax, [ebp - 0x24]
sub edi, eax
je 0x41a421
push dword [esi + 0x4c]
push edi
push 1
push eax
call fcn.004a3942
add esp, 0x10
cmp edi, eax
jne 0x41a431
lea eax, [ebp - 0x28]
mov byte [esi + 0x3d], 1
cmp dword [ebp - 0x30], eax
jne 0x41a337
mov ecx, dword [ebp - 4]
or eax, 0xffffffff
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.0049212c
mov esp, ebp
pop ebp
ret 4