joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4f7ba0
Capabilities:
Encode data using xor

Disassembly:
push esi
mov esi, dword [esp + 0x10]
xor dl, dl
test esi, esi
je 0x4f7bc7
mov eax, dword [esp + 8]
push edi
mov edi, dword [esp + 0x10]
sub edi, eax
mov cl, byte [edi + eax]
lea eax, [eax + 1]
xor cl, byte [eax - 1]
or dl, cl
sub esi, 1
jne 0x4f7bb6
pop edi
movzx eax, dl
pop esi
ret

Function at 0x4f7e3f
Capabilities:
Access the windows event log

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x20c
call fcn.004360a0
mov eax, dword [0x6540b4]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
push esi
push edi
push 0xfffffffffffffff4
call dword [sym.imp.KERNEL32.dll_GetStdHandle]
mov esi, eax
test esi, esi
je 0x4f7dad
push esi
call dword [sym.imp.KERNEL32.dll_GetFileType]
test eax, eax
je 0x4f7dad
lea eax, [ebp + 0xc]
push eax
push 0
push dword [ebp + 8]
lea eax, [ebp - 0x208]
push 0x200
push eax
call fcn.00405230
mov ecx, dword [eax]
push dword [eax + 4]
or ecx, 1
push ecx
call fcn.0044f548
add esp, 0x1c
or ecx, 0xffffffff
test eax, eax
cmovs eax, ecx
lea ecx, [ebp - 0x20c]
push 0
push ecx
test eax, eax
mov ecx, 0x200
cmovs eax, ecx
push eax
lea eax, [ebp - 0x208]
push eax
push esi
call dword [sym.imp.KERNEL32.dll_WriteFile]
jmp 0x4f7ef1
mov ebx, dword [ebp + 8]
mov ecx, ebx
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4f7db5
sub ecx, edx
lea esi, [ecx + 1]
lea eax, [esi + esi]
call fcn.0059c390
mov edi, esp
test edi, edi
jne 0x4f7dd9
mov edi, str.no_stack_
jmp 0x4f7e5f
push esi
push edi
push esi
push ebx
push 0
push 0
call dword [sym.imp.KERNEL32.dll_MultiByteToWideChar]
test eax, eax
jne 0x4f7e02
xor ecx, ecx
test esi, esi
je 0x4f7e02
mov eax, dword [ebp + 8]
movsx ax, byte [ecx + eax]
mov word [edi + ecx*2], ax
inc ecx
cmp ecx, esi
jb 0x4f7df1
xor edx, edx
test esi, esi
je 0x4f7e5f
lea ebx, [edx + 0x53]
nop dword [eax + eax]
cmp word [edi + edx*2], 0x25
jne case.0x4f7e32.43
lea ecx, [edx + 1]
lea ecx, [edi + ecx*2]
nop dword [eax]
movzx eax, word [ecx]
add eax, 0xffffffd6
cmp eax, 0x49
ja case.0x4f7e32.43
movzx eax, byte [eax + 0x4f7f20]
jmp dword [eax*4 + 0x4f7f08]
inc edx
add ecx, 2
jmp 0x4f7e20
mov word [ecx], bx
jmp case.0x4f7e32.43
mov eax, 0x73
jmp 0x4f7e57
mov eax, 0x43
jmp 0x4f7e57
mov eax, 0x63
mov word [ecx], ax
inc edx
cmp edx, esi
jb 0x4f7e10
lea eax, [ebp + 0xc]
push eax
push 0
push edi
lea eax, [ebp - 0x208]
push 0xff
push eax
call fcn.00405230
mov ecx, dword [eax]
push dword [eax + 4]
or ecx, 1
push ecx
call fcn.0044f56c
add esp, 0x1c
xor eax, eax
mov word [ebp - 0xa], ax
call fcn.004f7c00
test eax, eax
jle 0x4f7edb
push str.OpenSSL
push 0
call dword [sym.imp.ADVAPI32.dll_RegisterEventSourceW]
mov esi, eax
test esi, esi
je 0x4f7ef1
push 0
lea eax, [ebp - 0x208]
mov dword [ebp - 0x20c], eax
lea eax, [ebp - 0x20c]
push eax
push 0
push 1
push 0
push 0
push 0
push 1
push esi
call dword [sym.imp.ADVAPI32.dll_ReportEventW]
push esi
call dword [sym.imp.ADVAPI32.dll_DeregisterEventSource]
jmp 0x4f7ef1
push 0x10
push str.OpenSSL:_FATAL
lea eax, [ebp - 0x208]
push eax
push 0
call dword [sym.imp.USER32.dll_MessageBoxW]
lea esp, [ebp - 0x218]
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00435ba5
mov esp, ebp
pop ebp
ret
Function at 0x4f7e44
Capabilities:
Access the windows event log

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x20c
call fcn.004360a0
mov eax, dword [0x6540b4]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
push esi
push edi
push 0xfffffffffffffff4
call dword [sym.imp.KERNEL32.dll_GetStdHandle]
mov esi, eax
test esi, esi
je 0x4f7dad
push esi
call dword [sym.imp.KERNEL32.dll_GetFileType]
test eax, eax
je 0x4f7dad
lea eax, [ebp + 0xc]
push eax
push 0
push dword [ebp + 8]
lea eax, [ebp - 0x208]
push 0x200
push eax
call fcn.00405230
mov ecx, dword [eax]
push dword [eax + 4]
or ecx, 1
push ecx
call fcn.0044f548
add esp, 0x1c
or ecx, 0xffffffff
test eax, eax
cmovs eax, ecx
lea ecx, [ebp - 0x20c]
push 0
push ecx
test eax, eax
mov ecx, 0x200
cmovs eax, ecx
push eax
lea eax, [ebp - 0x208]
push eax
push esi
call dword [sym.imp.KERNEL32.dll_WriteFile]
jmp 0x4f7ef1
mov ebx, dword [ebp + 8]
mov ecx, ebx
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4f7db5
sub ecx, edx
lea esi, [ecx + 1]
lea eax, [esi + esi]
call fcn.0059c390
mov edi, esp
test edi, edi
jne 0x4f7dd9
mov edi, str.no_stack_
jmp 0x4f7e5f
push esi
push edi
push esi
push ebx
push 0
push 0
call dword [sym.imp.KERNEL32.dll_MultiByteToWideChar]
test eax, eax
jne 0x4f7e02
xor ecx, ecx
test esi, esi
je 0x4f7e02
mov eax, dword [ebp + 8]
movsx ax, byte [ecx + eax]
mov word [edi + ecx*2], ax
inc ecx
cmp ecx, esi
jb 0x4f7df1
xor edx, edx
test esi, esi
je 0x4f7e5f
lea ebx, [edx + 0x53]
nop dword [eax + eax]
cmp word [edi + edx*2], 0x25
jne case.0x4f7e32.43
lea ecx, [edx + 1]
lea ecx, [edi + ecx*2]
nop dword [eax]
movzx eax, word [ecx]
add eax, 0xffffffd6
cmp eax, 0x49
ja case.0x4f7e32.43
movzx eax, byte [eax + 0x4f7f20]
jmp dword [eax*4 + 0x4f7f08]
inc edx
add ecx, 2
jmp 0x4f7e20
mov word [ecx], bx
jmp case.0x4f7e32.43
mov eax, 0x73
jmp 0x4f7e57
mov eax, 0x43
jmp 0x4f7e57
mov eax, 0x63
mov word [ecx], ax
inc edx
cmp edx, esi
jb 0x4f7e10
lea eax, [ebp + 0xc]
push eax
push 0
push edi
lea eax, [ebp - 0x208]
push 0xff
push eax
call fcn.00405230
mov ecx, dword [eax]
push dword [eax + 4]
or ecx, 1
push ecx
call fcn.0044f56c
add esp, 0x1c
xor eax, eax
mov word [ebp - 0xa], ax
call fcn.004f7c00
test eax, eax
jle 0x4f7edb
push str.OpenSSL
push 0
call dword [sym.imp.ADVAPI32.dll_RegisterEventSourceW]
mov esi, eax
test esi, esi
je 0x4f7ef1
push 0
lea eax, [ebp - 0x208]
mov dword [ebp - 0x20c], eax
lea eax, [ebp - 0x20c]
push eax
push 0
push 1
push 0
push 0
push 0
push 1
push esi
call dword [sym.imp.ADVAPI32.dll_ReportEventW]
push esi
call dword [sym.imp.ADVAPI32.dll_DeregisterEventSource]
jmp 0x4f7ef1
push 0x10
push str.OpenSSL:_FATAL
lea eax, [ebp - 0x208]
push eax
push 0
call dword [sym.imp.USER32.dll_MessageBoxW]
lea esp, [ebp - 0x218]
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00435ba5
mov esp, ebp
pop ebp
ret
Function at 0x4f7e4b
Capabilities:
Access the windows event log

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x20c
call fcn.004360a0
mov eax, dword [0x6540b4]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
push esi
push edi
push 0xfffffffffffffff4
call dword [sym.imp.KERNEL32.dll_GetStdHandle]
mov esi, eax
test esi, esi
je 0x4f7dad
push esi
call dword [sym.imp.KERNEL32.dll_GetFileType]
test eax, eax
je 0x4f7dad
lea eax, [ebp + 0xc]
push eax
push 0
push dword [ebp + 8]
lea eax, [ebp - 0x208]
push 0x200
push eax
call fcn.00405230
mov ecx, dword [eax]
push dword [eax + 4]
or ecx, 1
push ecx
call fcn.0044f548
add esp, 0x1c
or ecx, 0xffffffff
test eax, eax
cmovs eax, ecx
lea ecx, [ebp - 0x20c]
push 0
push ecx
test eax, eax
mov ecx, 0x200
cmovs eax, ecx
push eax
lea eax, [ebp - 0x208]
push eax
push esi
call dword [sym.imp.KERNEL32.dll_WriteFile]
jmp 0x4f7ef1
mov ebx, dword [ebp + 8]
mov ecx, ebx
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4f7db5
sub ecx, edx
lea esi, [ecx + 1]
lea eax, [esi + esi]
call fcn.0059c390
mov edi, esp
test edi, edi
jne 0x4f7dd9
mov edi, str.no_stack_
jmp 0x4f7e5f
push esi
push edi
push esi
push ebx
push 0
push 0
call dword [sym.imp.KERNEL32.dll_MultiByteToWideChar]
test eax, eax
jne 0x4f7e02
xor ecx, ecx
test esi, esi
je 0x4f7e02
mov eax, dword [ebp + 8]
movsx ax, byte [ecx + eax]
mov word [edi + ecx*2], ax
inc ecx
cmp ecx, esi
jb 0x4f7df1
xor edx, edx
test esi, esi
je 0x4f7e5f
lea ebx, [edx + 0x53]
nop dword [eax + eax]
cmp word [edi + edx*2], 0x25
jne case.0x4f7e32.43
lea ecx, [edx + 1]
lea ecx, [edi + ecx*2]
nop dword [eax]
movzx eax, word [ecx]
add eax, 0xffffffd6
cmp eax, 0x49
ja case.0x4f7e32.43
movzx eax, byte [eax + 0x4f7f20]
jmp dword [eax*4 + 0x4f7f08]
inc edx
add ecx, 2
jmp 0x4f7e20
mov word [ecx], bx
jmp case.0x4f7e32.43
mov eax, 0x73
jmp 0x4f7e57
mov eax, 0x43
jmp 0x4f7e57
mov eax, 0x63
mov word [ecx], ax
inc edx
cmp edx, esi
jb 0x4f7e10
lea eax, [ebp + 0xc]
push eax
push 0
push edi
lea eax, [ebp - 0x208]
push 0xff
push eax
call fcn.00405230
mov ecx, dword [eax]
push dword [eax + 4]
or ecx, 1
push ecx
call fcn.0044f56c
add esp, 0x1c
xor eax, eax
mov word [ebp - 0xa], ax
call fcn.004f7c00
test eax, eax
jle 0x4f7edb
push str.OpenSSL
push 0
call dword [sym.imp.ADVAPI32.dll_RegisterEventSourceW]
mov esi, eax
test esi, esi
je 0x4f7ef1
push 0
lea eax, [ebp - 0x208]
mov dword [ebp - 0x20c], eax
lea eax, [ebp - 0x20c]
push eax
push 0
push 1
push 0
push 0
push 0
push 1
push esi
call dword [sym.imp.ADVAPI32.dll_ReportEventW]
push esi
call dword [sym.imp.ADVAPI32.dll_DeregisterEventSource]
jmp 0x4f7ef1
push 0x10
push str.OpenSSL:_FATAL
lea eax, [ebp - 0x208]
push eax
push 0
call dword [sym.imp.USER32.dll_MessageBoxW]
lea esp, [ebp - 0x218]
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00435ba5
mov esp, ebp
pop ebp
ret
Function at 0x4f7e52
Capabilities:
Access the windows event log

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x20c
call fcn.004360a0
mov eax, dword [0x6540b4]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
push esi
push edi
push 0xfffffffffffffff4
call dword [sym.imp.KERNEL32.dll_GetStdHandle]
mov esi, eax
test esi, esi
je 0x4f7dad
push esi
call dword [sym.imp.KERNEL32.dll_GetFileType]
test eax, eax
je 0x4f7dad
lea eax, [ebp + 0xc]
push eax
push 0
push dword [ebp + 8]
lea eax, [ebp - 0x208]
push 0x200
push eax
call fcn.00405230
mov ecx, dword [eax]
push dword [eax + 4]
or ecx, 1
push ecx
call fcn.0044f548
add esp, 0x1c
or ecx, 0xffffffff
test eax, eax
cmovs eax, ecx
lea ecx, [ebp - 0x20c]
push 0
push ecx
test eax, eax
mov ecx, 0x200
cmovs eax, ecx
push eax
lea eax, [ebp - 0x208]
push eax
push esi
call dword [sym.imp.KERNEL32.dll_WriteFile]
jmp 0x4f7ef1
mov ebx, dword [ebp + 8]
mov ecx, ebx
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4f7db5
sub ecx, edx
lea esi, [ecx + 1]
lea eax, [esi + esi]
call fcn.0059c390
mov edi, esp
test edi, edi
jne 0x4f7dd9
mov edi, str.no_stack_
jmp 0x4f7e5f
push esi
push edi
push esi
push ebx
push 0
push 0
call dword [sym.imp.KERNEL32.dll_MultiByteToWideChar]
test eax, eax
jne 0x4f7e02
xor ecx, ecx
test esi, esi
je 0x4f7e02
mov eax, dword [ebp + 8]
movsx ax, byte [ecx + eax]
mov word [edi + ecx*2], ax
inc ecx
cmp ecx, esi
jb 0x4f7df1
xor edx, edx
test esi, esi
je 0x4f7e5f
lea ebx, [edx + 0x53]
nop dword [eax + eax]
cmp word [edi + edx*2], 0x25
jne case.0x4f7e32.43
lea ecx, [edx + 1]
lea ecx, [edi + ecx*2]
nop dword [eax]
movzx eax, word [ecx]
add eax, 0xffffffd6
cmp eax, 0x49
ja case.0x4f7e32.43
movzx eax, byte [eax + 0x4f7f20]
jmp dword [eax*4 + 0x4f7f08]
inc edx
add ecx, 2
jmp 0x4f7e20
mov word [ecx], bx
jmp case.0x4f7e32.43
mov eax, 0x73
jmp 0x4f7e57
mov eax, 0x43
jmp 0x4f7e57
mov eax, 0x63
mov word [ecx], ax
inc edx
cmp edx, esi
jb 0x4f7e10
lea eax, [ebp + 0xc]
push eax
push 0
push edi
lea eax, [ebp - 0x208]
push 0xff
push eax
call fcn.00405230
mov ecx, dword [eax]
push dword [eax + 4]
or ecx, 1
push ecx
call fcn.0044f56c
add esp, 0x1c
xor eax, eax
mov word [ebp - 0xa], ax
call fcn.004f7c00
test eax, eax
jle 0x4f7edb
push str.OpenSSL
push 0
call dword [sym.imp.ADVAPI32.dll_RegisterEventSourceW]
mov esi, eax
test esi, esi
je 0x4f7ef1
push 0
lea eax, [ebp - 0x208]
mov dword [ebp - 0x20c], eax
lea eax, [ebp - 0x20c]
push eax
push 0
push 1
push 0
push 0
push 0
push 1
push esi
call dword [sym.imp.ADVAPI32.dll_ReportEventW]
push esi
call dword [sym.imp.ADVAPI32.dll_DeregisterEventSource]
jmp 0x4f7ef1
push 0x10
push str.OpenSSL:_FATAL
lea eax, [ebp - 0x208]
push eax
push 0
call dword [sym.imp.USER32.dll_MessageBoxW]
lea esp, [ebp - 0x218]
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00435ba5
mov esp, ebp
pop ebp
ret
Function at 0x540b30
Capabilities:
Encode data using xor

Disassembly:
mov eax, 8
call fcn.004360a0
mov ecx, dword [esp + 0xc]
push ebx
push ebp
mov ebp, dword [esp + 0x18]
push esi
mov esi, dword [esp + 0x20]
push edi
mov edi, dword [esp + 0x34]
mov dword [esp + 0x10], ecx
mov edi, dword [edi]
mov dword [esp + 0x14], edi
test edi, edi
je 0x540b7d
mov edx, dword [esp + 0x30]
test esi, esi
je 0x540b7d
mov al, byte [edi + edx]
dec esi
xor al, byte [ecx]
inc edi
mov byte [ebp], al
inc ecx
inc ebp
mov dword [esp + 0x10], ecx
and edi, 0xf
mov dword [esp + 0x14], edi
jne 0x540b60
mov ebx, dword [esp + 0x2c]
movzx edx, byte [ebx + 0xc]
movzx eax, byte [ebx + 0xd]
shl edx, 8
or edx, eax
movzx eax, byte [ebx + 0xe]
shl edx, 8
or edx, eax
movzx eax, byte [ebx + 0xf]
shl edx, 8
or edx, eax
mov dword [esp + 0x24], edx
cmp esi, 0x10
jb 0x540c37
mov edi, ebx
nop
mov ebx, esi
shr ebx, 4
add edx, ebx
mov dword [esp + 0x24], edx
cmp edx, ebx
jae 0x540bc7
sub ebx, edx
xor edx, edx
mov dword [esp + 0x24], edx
push edi
push dword [esp + 0x2c]
push ebx
push ebp
push ecx
call dword [esp + 0x4c]
mov edx, dword [esp + 0x38]
add esp, 0x14
mov eax, edx
mov byte [edi + 0xf], dl
shr eax, 0x18
mov byte [edi + 0xc], al
mov eax, edx
shr eax, 0x10
mov byte [edi + 0xd], al
mov eax, edx
shr eax, 8
mov byte [edi + 0xe], al
test edx, edx
jne 0x540c19
mov edx, 0xc
mov ecx, 1
movzx eax, byte [edx + edi - 1]
dec edx
add ecx, eax
mov byte [edx + edi], cl
shr ecx, 8
test edx, edx
jne 0x540c03
mov edx, dword [esp + 0x24]
mov ecx, dword [esp + 0x10]
shl ebx, 4
sub esi, ebx
add ecx, ebx
add ebp, ebx
mov dword [esp + 0x10], ecx
cmp esi, 0x10
jae 0x540bb0
mov edi, dword [esp + 0x14]
mov ebx, dword [esp + 0x2c]
test esi, esi
je 0x540ca5
mov eax, dword [esp + 0x30]
xorps xmm0, xmm0
push ebx
push dword [esp + 0x2c]
push 1
push eax
push eax
movups xmmword [eax], xmm0
call dword [esp + 0x4c]
mov ecx, dword [esp + 0x38]
add esp, 0x14
inc ecx
mov eax, ecx
mov byte [ebx + 0xf], cl
shr eax, 0x18
mov byte [ebx + 0xc], al
mov eax, ecx
shr eax, 0x10
mov byte [ebx + 0xd], al
mov eax, ecx
shr eax, 8
mov byte [ebx + 0xe], al
test ecx, ecx
jne 0x540c82
push ebx
call fcn.00540cf0
add esp, 4
mov eax, dword [esp + 0x30]
sub ebp, eax
mov edx, dword [esp + 0x10]
sub edx, eax
lea ecx, [edi + eax]
add edi, esi
mov al, byte [edx + ecx]
lea ecx, [ecx + 1]
xor al, byte [ecx - 1]
mov byte [ecx + ebp - 1], al
sub esi, 1
jne 0x540c93
mov eax, dword [esp + 0x34]
mov dword [eax], edi
pop edi
pop esi
pop ebp
pop ebx
add esp, 8
ret
Function at 0x541300
Capabilities:
Encode data using xor

Disassembly:
push ebx
mov ebx, dword [esp + 8]
mov eax, dword [ebx + 0x38]
or eax, dword [ebx + 0x3c]
je 0x541314
mov eax, 0xfffffffe
pop ebx
ret
push esi
mov esi, dword [esp + 0x14]
xor ecx, ecx
mov eax, esi
add eax, dword [ebx + 0x30]
adc ecx, dword [ebx + 0x34]
cmp ecx, 0x20000000
ja 0x5413c9
jb 0x541339
test eax, eax
jne 0x5413c9
push ebp
mov ebp, dword [esp + 0x14]
push edi
mov edi, dword [ebx + 0x16c]
mov dword [ebx + 0x30], eax
mov dword [ebx + 0x34], ecx
test edi, edi
je 0x541379
nop
test esi, esi
je 0x541365
mov al, byte [ebp]
dec esi
xor byte [edi + ebx + 0x40], al
inc ebp
inc edi
and edi, 0xf
jne 0x541350
jmp 0x541369
test edi, edi
jne 0x5413bc
lea eax, [ebx + 0x60]
push eax
lea eax, [ebx + 0x40]
push eax
call fcn.00542930
add esp, 8
mov eax, esi
and eax, 0xfffffff0
mov dword [esp + 0x14], eax
je 0x54139e
push eax
push ebp
lea eax, [ebx + 0x60]
push eax
lea eax, [ebx + 0x40]
push eax
call fcn.005426f0
add ebp, dword [esp + 0x24]
add esp, 0x10
sub esi, dword [esp + 0x14]
test esi, esi
je 0x5413bc
xor ecx, ecx
mov edi, esi
test esi, esi
je 0x5413bc
nop word [eax + eax]
mov al, byte [ecx + ebp]
xor byte [ebx + ecx + 0x40], al
inc ecx
cmp ecx, esi
jb 0x5413b0
mov dword [ebx + 0x16c], edi
xor eax, eax
pop edi
pop ebp
pop esi
pop ebx
ret
pop esi
or eax, 0xffffffff
pop ebx
ret
Function at 0x5424a0
Capabilities:
Encode data using xor

Disassembly:
mov eax, 0x10
call fcn.004360a0
push ebx
mov ebx, dword [esp + 0x20]
push esi
mov esi, dword [esp + 0x1c]
mov dword [esi + 0x30], 0
mov dword [esi + 0x34], 0
mov dword [esi + 0x38], 0
mov dword [esi + 0x3c], 0
mov dword [esi + 0x16c], 0
mov dword [esi + 0x168], 0
cmp ebx, 0xc
jne 0x54250c
mov eax, dword [esp + 0x20]
mov ebx, 1
movq xmm0, qword [eax]
movq qword [esi], xmm0
mov eax, dword [eax + 8]
mov dword [esi + 8], eax
mov dword [esi + 0xc], 0x1000000
jmp 0x542665
mov dword [esi + 0x40], 0
mov dword [esi + 0x44], 0
mov dword [esi + 0x48], 0
mov dword [esp + 0x14], ebx
mov dword [esi + 0x4c], 0
push ebp
mov ebp, dword [esp + 0x24]
push edi
lea edi, [esi + 0x40]
cmp ebx, 0x10
jb 0x5425ac
lea eax, [esi + 0x60]
mov dword [esp + 0x14], eax
lea ecx, [esi + 0x41]
mov eax, ebx
mov dword [esp + 0x18], ecx
shr eax, 4
mov esi, edi
mov dword [esp + 0x2c], eax
mov eax, ecx
lea edx, [ebp + 1]
mov edi, 4
nop dword [eax]
movzx ecx, byte [edx - 1]
lea edx, [edx + 4]
xor byte [eax - 1], cl
lea eax, [eax + 4]
movzx ecx, byte [edx - 4]
xor byte [eax - 4], cl
movzx ecx, byte [edx - 3]
xor byte [eax - 3], cl
movzx ecx, byte [edx - 2]
xor byte [eax - 2], cl
sub edi, 1
jne 0x542560
push dword [esp + 0x14]
push esi
call fcn.00542930
mov ecx, dword [esp + 0x20]
add esp, 8
add ebp, 0x10
sub ebx, 0x10
sub dword [esp + 0x2c], 1
jne 0x542553
mov esi, dword [esp + 0x24]
lea edi, [esi + 0x40]
test ebx, ebx
je 0x5425ce
xor ecx, ecx
test ebx, ebx
je 0x5425c1
mov al, byte [ecx + ebp]
xor byte [edi + ecx], al
inc ecx
cmp ecx, ebx
jb 0x5425b6
lea eax, [esi + 0x60]
push eax
push edi
call fcn.00542930
add esp, 8
mov ebx, dword [esp + 0x1c]
xor edx, edx
shld edx, ebx, 3
xor byte [esi + 0x4b], dl
mov eax, edx
shr eax, 0x18
xor byte [esi + 0x48], al
mov eax, edx
shr eax, 0x10
xor byte [esi + 0x49], al
mov eax, edx
shr eax, 8
xor byte [esi + 0x4a], al
mov eax, edx
shl ebx, 3
xor byte [esi + 0x4f], bl
mov ecx, ebx
shrd ecx, eax, 0x18
xor byte [esi + 0x4c], cl
mov ecx, ebx
shr eax, 0x18
mov eax, edx
shrd ecx, eax, 0x10
xor byte [esi + 0x4d], cl
shr eax, 0x10
mov eax, ebx
shrd eax, edx, 8
xor byte [esi + 0x4e], al
lea eax, [esi + 0x60]
push eax
shr edx, 8
push edi
call fcn.00542930
movzx ebx, byte [esi + 0x4c]
add esp, 8
movzx eax, byte [esi + 0x4d]
shl ebx, 8
or ebx, eax
movzx eax, byte [esi + 0x4e]
shl ebx, 8
or ebx, eax
movzx eax, byte [esi + 0x4f]
shl ebx, 8
or ebx, eax
mov eax, dword [edi]
mov dword [esi], eax
mov eax, dword [edi + 4]
mov dword [esi + 4], eax
mov eax, dword [esi + 0x48]
mov dword [esi + 8], eax
mov eax, dword [esi + 0x4c]
pop edi
mov dword [esi + 0xc], eax
pop ebp
mov dword [esi + 0x40], 0
lea eax, [esi + 0x20]
mov dword [esi + 0x44], 0
mov dword [esi + 0x48], 0
mov dword [esi + 0x4c], 0
push dword [esi + 0x174]
push eax
mov eax, dword [esi + 0x170]
push esi
call eax
inc ebx
add esp, 0xc
mov eax, ebx
mov byte [esi + 0xf], bl
shr eax, 0x18
mov byte [esi + 0xc], al
mov eax, ebx
shr eax, 0x10
mov byte [esi + 0xd], al
mov eax, ebx
shr eax, 8
mov byte [esi + 0xe], al
pop esi
pop ebx
add esp, 0x10
ret
Function at 0x542930
Capabilities:
Encode data using xor

Disassembly:
mov eax, 0x14
call fcn.004360a0
mov eax, dword [esp + 0x18]
push ebx
push ebp
push esi
movzx ecx, byte [eax + 0xf]
mov esi, dword [esp + 0x28]
mov ebp, ecx
and ecx, 0xf
mov dword [esp + 0x24], 0
add ecx, ecx
and ebp, 0xfffffff0
push edi
mov ebx, dword [esi + ecx*8]
mov edi, dword [esi + ecx*8 + 4]
mov edx, dword [esi + ecx*8 + 8]
mov ecx, dword [esi + ecx*8 + 0xc]
mov esi, edx
shrd edx, ecx, 4
and esi, 0xf
mov dword [esp + 0x14], ebx
or dword [esp + 0x28], edx
shl dword [esp + 0x14], 0x1c
shrd ebx, edi, 4
mov edx, dword [esi*4 + 0x62d6b0]
mov esi, dword [esp + 0x2c]
shr ecx, 4
or dword [esp + 0x14], ecx
xor ecx, ecx
shr edi, 4
xor ecx, ebx
xor ecx, dword [esi + ebp]
xor edx, edi
xor edx, dword [esi + ebp + 4]
mov edi, dword [esp + 0x28]
mov ebx, dword [esp + 0x14]
xor edi, dword [esi + ebp + 8]
xor ebx, dword [esi + ebp + 0xc]
mov dword [esp + 0x18], edx
mov edx, 0xe
mov dword [esp + 0x10], ecx
mov dword [esp + 0x1c], edx
nop dword [eax + eax]
movzx edx, byte [edx + eax]
xor esi, esi
mov ebp, dword [esp + 0x10]
mov ecx, edx
shr ecx, 4
and edx, 0xf
mov dword [esp + 0x20], ecx
add edx, edx
mov ecx, edi
shl ebp, 0x1c
shrd edi, ebx, 4
and ecx, 0xf
mov dword [esp + 0x28], 0
shr ebx, 4
or esi, edi
or ebp, ebx
xor edi, edi
mov ebx, dword [ecx*4 + 0x62d6b0]
mov ecx, dword [esp + 0x18]
shrd dword [esp + 0x10], ecx, 4
xor edi, dword [esp + 0x10]
shr ecx, 4
xor ebx, ecx
mov ecx, dword [esp + 0x2c]
xor ebx, dword [ecx + edx*8 + 4]
xor ebp, dword [ecx + edx*8 + 0xc]
xor edi, dword [ecx + edx*8]
xor esi, dword [ecx + edx*8 + 8]
mov edx, edi
shrd edi, ebx, 4
mov ecx, esi
shl edx, 0x1c
shrd esi, ebp, 4
and ecx, 0xf
shr ebx, 4
or dword [esp + 0x28], esi
shr ebp, 4
or edx, ebp
xor ebp, ebp
mov ecx, dword [ecx*4 + 0x62d6b0]
xor ebp, edi
xor ecx, ebx
mov dword [esp + 0x14], edx
mov edx, dword [esp + 0x20]
mov ebx, ebp
add edx, edx
mov dword [esp + 0x10], ebp
mov ebp, dword [esp + 0x2c]
xor ebx, dword [ebp + edx*8]
xor ecx, dword [ebp + edx*8 + 4]
mov dword [esp + 0x10], ebx
mov ebx, dword [esp + 0x28]
xor ebx, dword [ebp + edx*8 + 8]
mov dword [esp + 0x28], ebx
mov ebx, dword [esp + 0x14]
xor ebx, dword [ebp + edx*8 + 0xc]
mov edx, dword [esp + 0x1c]
mov edi, dword [esp + 0x28]
sub edx, 1
mov dword [esp + 0x18], ecx
mov dword [esp + 0x1c], edx
jns 0x5429d0
mov edx, dword [esp + 0x18]
shr ecx, 0x18
mov byte [eax], cl
mov ecx, edx
shr ecx, 0x10
mov byte [eax + 1], cl
mov ecx, edx
shr ecx, 8
mov byte [eax + 2], cl
mov byte [eax + 3], dl
mov edx, dword [esp + 0x10]
mov ecx, edx
shr ecx, 0x18
mov byte [eax + 4], cl
mov ecx, edx
shr ecx, 0x10
mov byte [eax + 5], cl
mov ecx, edx
shr ecx, 8
mov byte [eax + 6], cl
mov ecx, ebx
shr ecx, 0x18
mov byte [eax + 8], cl
mov ecx, ebx
shr ecx, 0x10
mov byte [eax + 9], cl
mov ecx, ebx
shr ecx, 8
mov byte [eax + 0xa], cl
mov byte [eax + 7], dl
mov edx, edi
mov ecx, edx
mov byte [eax + 0xb], bl
shr ecx, 0x18
mov byte [eax + 0xc], cl
mov ecx, edx
shr ecx, 0x10
pop edi
mov byte [eax + 0xd], cl
mov ecx, edx
pop esi
shr ecx, 8
pop ebp
mov byte [eax + 0xe], cl
mov byte [eax + 0xf], dl
pop ebx
add esp, 0x14
ret