joyce8/EMBER2024-capa huggingface dataset:
Function at 0x51bc30
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x18
call fcn.0065cc50
push ebx
mov ebx, dword [ebp + 8]
push esi
mov esi, ecx
mov dword [ebp - 0x14], esi
push edi
mov edi, edx
mov eax, dword [esi + 0x160]
mov dword [esi + 0x30], 0
mov dword [esi + 0x34], 0
mov dword [esi + 0x38], 0
mov dword [esi + 0x3c], 0
mov dword [ebp - 4], eax
mov dword [esi + 0x16c], 0
mov dword [esi + 0x168], 0
cmp ebx, 0xc
jne 0x51bca5
movq xmm0, qword [edi]
movq qword [esi], xmm0
mov eax, dword [edi + 8]
lea edi, [ebx - 0xb]
mov dword [esi + 8], eax
mov dword [esi + 0xc], 0x1000000
jmp 0x51bd99
mov dword [esi + 0x40], 0
lea edx, [esi + 0x40]
mov dword [edx + 4], 0
lea eax, [esi + 0x60]
mov dword [esi + 0x48], 0
mov dword [ebp - 0x18], ebx
mov dword [ebp - 8], edx
mov dword [esi + 0x4c], 0
mov dword [ebp - 0xc], eax
cmp ebx, 0x10
jb 0x51bd38
mov eax, ebx
lea ecx, [esi + 0x41]
shr eax, 4
mov dword [ebp - 0x10], ecx
mov dword [ebp + 8], eax
lea edx, [edi + 2]
mov eax, ecx
mov esi, 4
nop dword [eax]
movzx ecx, byte [edx - 2]
lea edx, [edx + 4]
xor byte [eax - 1], cl
lea eax, [eax + 4]
movzx ecx, byte [edx - 5]
xor byte [eax - 4], cl
movzx ecx, byte [edx - 4]
xor byte [eax - 3], cl
movzx ecx, byte [edx - 3]
xor byte [eax - 2], cl
sub esi, 1
jne 0x51bcf0
push dword [ebp - 0xc]
push dword [ebp - 8]
call dword [ebp - 4]
mov ecx, dword [ebp - 0x10]
add esp, 8
add edi, 0x10
sub ebx, 0x10
sub dword [ebp + 8], 1
jne 0x51bce3
mov esi, dword [ebp - 0x14]
mov edx, dword [ebp - 8]
test ebx, ebx
je 0x51bd5a
mov ecx, edx
nop
mov al, byte [edi]
lea edi, [edi + 1]
xor byte [ecx], al
lea ecx, [ecx + 1]
sub ebx, 1
jne 0x51bd40
lea eax, [esi + 0x60]
push eax
push edx
call dword [ebp - 4]
add esp, 8
mov eax, dword [ebp - 0x18]
lea ebx, [esi + 0x40]
xor ecx, ecx
shld ecx, eax, 3
shl eax, 3
bswap eax
xor dword [esi + 0x4c], eax
lea eax, [esi + 0x60]
push eax
bswap ecx
xor dword [esi + 0x48], ecx
push ebx
call dword [ebp - 4]
mov edi, dword [esi + 0x4c]
add esp, 8
mov eax, dword [ebx]
mov ecx, dword [ebx + 4]
mov dword [esi], eax
mov dword [esi + 4], ecx
mov eax, dword [esi + 0x48]
mov ecx, dword [esi + 0x4c]
mov dword [esi + 8], eax
bswap edi
mov dword [esi + 0xc], ecx
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
add esp, 0xc
inc edi
bswap edi
mov dword [esi + 0xc], edi
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x51bde0
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x14
call fcn.0065cc50
mov eax, dword [ecx + 0x160]
mov dword [ebp - 8], eax
mov eax, dword [ecx + 0x164]
push ebx
mov dword [ebp - 0x10], eax
mov eax, dword [ecx + 0x38]
or eax, dword [ecx + 0x3c]
push esi
push edi
mov edi, edx
mov dword [ebp - 0x14], ecx
je 0x51be1b
mov eax, 0xfffffffe
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
mov esi, dword [ebp + 8]
xor edx, edx
mov eax, esi
add eax, dword [ecx + 0x30]
adc edx, dword [ecx + 0x34]
cmp edx, 0x20000000
ja 0x51bedc
jb 0x51be3e
test eax, eax
jne 0x51bedc
mov dword [ecx + 0x34], edx
mov edx, dword [ecx + 0x16c]
mov dword [ecx + 0x30], eax
mov dword [ebp - 4], edx
test edx, edx
je 0x51be91
test esi, esi
je 0x51be82
mov al, byte [edi]
dec esi
xor byte [edx + ecx + 0x40], al
inc edi
inc edx
and edx, 0xf
mov dword [ebp - 4], edx
jne 0x51be51
lea eax, [ecx + 0x60]
lea ebx, [ecx + 0x40]
mov dword [ebp - 0xc], eax
push eax
push ebx
call dword [ebp - 8]
mov eax, dword [ebp - 4]
add esp, 8
mov edx, dword [ebp - 0xc]
mov dword [ebp - 4], eax
jmp 0x51be97
mov dword [ecx + 0x16c], edx
xor eax, eax
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
lea edx, [ecx + 0x60]
lea ebx, [ecx + 0x40]
mov eax, esi
and eax, 0xfffffff0
mov dword [ebp - 0xc], eax
je 0x51beb1
push eax
push edi
push edx
push ebx
call dword [ebp - 0x10]
add edi, dword [ebp - 0xc]
add esp, 0x10
sub esi, dword [ebp - 0xc]
test esi, esi
je 0x51bec7
mov dword [ebp - 4], esi
mov al, byte [edi]
lea edi, [edi + 1]
xor byte [ebx], al
lea ebx, [ebx + 1]
sub esi, 1
jne 0x51beb8
mov eax, dword [ebp - 0x14]
mov ecx, dword [ebp - 4]
mov dword [eax + 0x16c], ecx
xor eax, eax
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
pop edi
pop esi
or eax, 0xffffffff
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x51d6b0
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x48
call fcn.0065cc50
mov eax, dword [0x745694]
xor eax, ebp
mov dword [ebp - 8], eax
mov eax, dword [ebp + 8]
push ebx
mov ebx, dword [ebp + 0xc]
push esi
mov esi, ecx
mov dword [ebp - 0x28], eax
mov eax, dword [ebp + 0x10]
mov dword [ebp - 0x24], edx
mov dword [ebp - 0x34], eax
mov dl, byte [esi]
mov ecx, dword [esi + 0x28]
mov eax, dword [esi + 0x2c]
mov dword [ebp - 0x40], esi
mov byte [ebp - 0x1d], dl
mov dword [ebp - 0x30], ecx
mov dword [ebp - 0x2c], eax
push edi
lea edi, [esi + 0x10]
test dl, 0x40
jne 0x51d705
push eax
push edi
push esi
call ecx
mov dl, byte [ebp - 0x1d]
add esp, 0xc
movzx eax, dl
xor ecx, ecx
and eax, 7
mov edx, 0xf
sub edx, eax
mov byte [esi], al
mov dword [ebp - 0x44], edx
cmp edx, 0xf
jae 0x51d733
nop
movzx eax, byte [esi + edx]
or ecx, eax
mov byte [esi + edx], 0
inc edx
shl ecx, 8
cmp edx, 0xf
jb 0x51d720
movzx eax, byte [esi + 0xf]
or ecx, eax
mov byte [esi + 0xf], 1
cmp ecx, ebx
je 0x51d755
or eax, 0xffffffff
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 8]
xor ecx, ebp
call fcn.0065cc3a
mov esp, ebp
pop ebp
ret
mov eax, ebx
shr eax, 4
mov dword [ebp - 0x38], eax
test eax, eax
je 0x51d791
push edi
push esi
push dword [ebp - 0x2c]
push eax
push dword [ebp - 0x28]
push dword [ebp - 0x24]
call dword [ebp - 0x34]
mov eax, dword [ebp - 0x38]
add esp, 0x18
shl eax, 4
add dword [ebp - 0x24], eax
add dword [ebp - 0x28], eax
sub ebx, eax
je 0x51d7f2
shr eax, 4
mov ecx, esi
mov edx, eax
call fcn.0051d360
jmp 0x51d7a3
mov eax, dword [ebp - 0x24]
mov dword [ebp - 0x24], eax
mov eax, dword [ebp - 0x28]
mov dword [ebp - 0x28], eax
mov eax, ebx
test eax, eax
je 0x51d7f2
push dword [ebp - 0x2c]
lea eax, [ebp - 0x1c]
push eax
push esi
call dword [ebp - 0x30]
add esp, 0xc
test ebx, ebx
je 0x51d7df
mov esi, dword [ebp - 0x24]
lea ecx, [ebp - 0x1c]
mov edx, dword [ebp - 0x28]
mov eax, ecx
sub esi, eax
sub edx, eax
mov al, byte [esi + ecx]
lea ecx, [ecx + 1]
xor al, byte [ecx - 1]
lea edi, [edi + 1]
mov byte [edx + ecx - 1], al
xor byte [edi - 1], al
sub ebx, 1
jne 0x51d7c4
mov esi, dword [ebp - 0x40]
mov ebx, dword [ebp - 0x2c]
lea eax, [esi + 0x10]
mov edi, dword [ebp - 0x30]
push ebx
push eax
push eax
call edi
add esp, 0xc
jmp 0x51d7f8
mov edi, dword [ebp - 0x30]
mov ebx, dword [ebp - 0x2c]
mov ecx, dword [ebp - 0x44]
cmp ecx, 0x10
jae 0x51d816
mov eax, 0x10
sub eax, ecx
push eax
lea eax, [ecx + esi]
push 0
push eax
call fcn.006602b0
add esp, 0xc
push ebx
lea eax, [ebp - 0x1c]
push eax
push esi
call edi
mov eax, dword [ebp - 0x1c]
add esp, 0xc
xor dword [esi + 0x10], eax
mov eax, dword [ebp - 0x18]
xor dword [esi + 0x14], eax
mov eax, dword [ebp - 0x14]
xor dword [esi + 0x18], eax
mov eax, dword [ebp - 0x10]
xor dword [esi + 0x1c], eax
mov al, byte [ebp - 0x1d]
mov ecx, dword [ebp - 8]
pop edi
mov byte [esi], al
xor ecx, ebp
pop esi
xor eax, eax
pop ebx
call fcn.0065cc3a
mov esp, ebp
pop ebp
ret
Function at 0x51f1d0
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x14
call fcn.0065cc50
push ebx
push esi
mov esi, dword [ebp + 8]
mov ebx, edx
push edi
mov edi, ecx
mov dword [ebp - 0x14], ebx
xor ecx, ecx
test esi, esi
je 0x51f2d5
mov edx, dword [ebp + 0xc]
cmp esi, 0x40
jb 0x51f2ba
lea eax, [esi - 1]
add eax, ebx
cmp edx, eax
ja 0x51f216
lea eax, [edx - 1]
add eax, esi
cmp eax, ebx
jae 0x51f2ba
lea eax, [esi - 1]
add eax, edi
cmp edx, eax
ja 0x51f22c
lea eax, [edx - 1]
add eax, esi
cmp eax, edi
jae 0x51f2ba
mov eax, esi
mov esi, edi
sub esi, ebx
and eax, 0xffffffc0
mov dword [ebp - 4], esi
mov esi, edx
sub esi, ebx
mov dword [ebp - 0x10], eax
lea eax, [ebx + 0x10]
mov dword [ebp - 8], esi
mov ebx, edi
lea esi, [edx + 0x20]
sub ebx, edx
mov dword [ebp - 0xc], ebx
mov ebx, dword [ebp - 4]
movups xmm0, xmmword [eax - 0x10]
mov edx, dword [ebp - 8]
lea eax, [eax + 0x40]
movups xmm1, xmmword [ecx + edi]
lea esi, [esi + 0x40]
pxor xmm1, xmm0
movups xmm0, xmmword [eax - 0x40]
movups xmmword [esi - 0x60], xmm1
movups xmm1, xmmword [ebx + eax - 0x40]
pxor xmm1, xmm0
movups xmm0, xmmword [eax - 0x30]
movups xmmword [edx + eax - 0x40], xmm1
mov edx, dword [ebp - 0xc]
movups xmm1, xmmword [edx + esi - 0x40]
mov edx, dword [ebp + 0xc]
pxor xmm1, xmm0
movups xmm0, xmmword [eax - 0x20]
movups xmmword [esi - 0x40], xmm1
movups xmm1, xmmword [ecx + edi + 0x30]
add ecx, 0x40
pxor xmm1, xmm0
movups xmmword [esi - 0x30], xmm1
cmp ecx, dword [ebp - 0x10]
jb 0x51f252
mov esi, dword [ebp + 8]
mov ebx, dword [ebp - 0x14]
mov dword [ebp - 0x10], ecx
cmp ecx, esi
jae 0x51f2d5
sub edi, ebx
lea eax, [ecx + ebx]
sub edx, ebx
sub esi, ecx
mov cl, byte [eax + edi]
lea eax, [eax + 1]
xor cl, byte [eax - 1]
mov byte [eax + edx - 1], cl
sub esi, 1
jne 0x51f2c3
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x51f2e0
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x10
call fcn.0065cc50
push ebx
push esi
mov esi, ecx
push edi
mov edi, edx
mov dword [ebp - 0xc], esi
mov dword [ebp - 0x10], edi
mov ebx, dword [esi + 0x14]
cmp edi, ebx
jbe 0x51f3b9
mov ecx, dword [esi + 0x18]
cmp edi, ecx
jb 0x51f36c
mov eax, edi
sub eax, ecx
add eax, 4
and eax, 0xfffffffc
add eax, ecx
mov ecx, dword [esi + 0x40]
mov dword [esi + 0x18], eax
shl eax, 4
test ecx, ecx
jne 0x51f33e
test eax, eax
je 0x51f35e
push eax
mov dword [0x7464ac], 0
call fcn.00668622
add esp, 4
jmp 0x51f35e
test eax, eax
jne 0x51f354
push ecx
call fcn.006637b7
add esp, 4
xor eax, eax
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
push eax
push ecx
call fcn.006637d2
add esp, 8
test eax, eax
jne 0x51f369
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
mov dword [esi + 0x40], eax
mov ecx, ebx
mov eax, edi
shl ecx, 4
mov edi, esi
sub eax, ebx
mov dword [ebp - 4], ecx
mov dword [ebp - 8], eax
nop dword [eax]
add ecx, dword [edi + 0x40]
mov edx, 1
mov bl, byte [ecx]
lea esi, [ecx + 0x10]
shr bl, 7
neg bl
push esi
and bl, 0x87
call fcn.0051f120
mov ecx, dword [ebp - 4]
add esp, 4
xor byte [esi + 0xf], bl
add ecx, 0x10
sub dword [ebp - 8], 1
mov dword [ebp - 4], ecx
jne 0x51f380
mov esi, dword [ebp - 0xc]
mov edi, dword [ebp - 0x10]
mov dword [esi + 0x14], edi
shl edi, 4
add edi, dword [esi + 0x40]
mov eax, edi
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x5203f0
Capabilities:
Encode data using xor
Encrypt data using aes
Reference aes constants

Disassembly:
push ebp
mov ebp, esp
push esi
mov esi, dword [ebp + 8]
push esi
call fcn.0051fef0
add esp, 4
test eax, eax
js 0x520602
mov eax, dword [esi + 0xf0]
push ebx
push edi
xor ebx, ebx
lea edi, [eax*4]
test edi, edi
jle 0x520479
mov eax, dword [ebp + 8]
lea esi, [esi + edi*4]
add esi, 8
add eax, 8
nop dword [eax]
mov edx, dword [eax - 8]
lea eax, [eax + 0x10]
mov ecx, dword [esi - 8]
lea esi, [esi - 0x10]
mov dword [eax - 0x18], ecx
add ebx, 4
mov ecx, dword [esi + 0xc]
sub edi, 4
mov dword [esi + 8], edx
mov edx, dword [eax - 0x14]
mov dword [eax - 0x14], ecx
mov ecx, dword [esi + 0x10]
mov dword [esi + 0xc], edx
mov edx, dword [eax - 0x10]
mov dword [eax - 0x10], ecx
mov ecx, dword [esi + 0x14]
mov dword [esi + 0x10], edx
mov edx, dword [eax - 0xc]
mov dword [eax - 0xc], ecx
mov dword [esi + 0x14], edx
cmp ebx, edi
jl 0x520430
mov esi, dword [ebp + 8]
mov eax, dword [esi + 0xf0]
mov ebx, 1
cmp eax, ebx
jle 0x5205fe
lea edi, [esi + 4]
nop dword [eax]
movzx eax, byte [edi + 0xd]
lea edi, [edi + 0x10]
mov edx, dword [edi - 4]
inc ebx
movzx ecx, byte [eax*4 + str.cc]
mov eax, edx
shr eax, 0x18
mov ecx, dword [ecx*4 + 0x6f5d20]
movzx eax, byte [eax*4 + str.cc]
xor ecx, dword [eax*4 + 0x6f6620]
movzx eax, byte [edi - 2]
movzx eax, byte [eax*4 + str.cc]
xor ecx, dword [eax*4 + 0x6f6220]
movzx eax, dl
mov edx, dword [edi]
movzx eax, byte [eax*4 + str.cc]
xor ecx, dword [eax*4 + 0x6f7650]
mov eax, edx
shr eax, 0x10
movzx eax, al
mov dword [edi - 4], ecx
movzx ecx, byte [eax*4 + str.cc]
mov eax, edx
shr eax, 8
movzx eax, al
mov ecx, dword [ecx*4 + 0x6f6220]
movzx eax, byte [eax*4 + str.cc]
xor ecx, dword [eax*4 + 0x6f5d20]
mov eax, edx
shr eax, 0x18
movzx eax, byte [eax*4 + str.cc]
xor ecx, dword [eax*4 + 0x6f6620]
movzx eax, dl
mov edx, dword [edi + 4]
movzx eax, byte [eax*4 + str.cc]
xor ecx, dword [eax*4 + 0x6f7650]
mov eax, edx
shr eax, 0x10
movzx eax, al
mov dword [edi], ecx
movzx ecx, byte [eax*4 + str.cc]
mov eax, edx
shr eax, 8
movzx eax, al
mov ecx, dword [ecx*4 + 0x6f6220]
movzx eax, byte [eax*4 + str.cc]
xor ecx, dword [eax*4 + 0x6f5d20]
mov eax, edx
shr eax, 0x18
movzx eax, byte [eax*4 + str.cc]
xor ecx, dword [eax*4 + 0x6f6620]
movzx eax, dl
mov edx, dword [edi + 8]
movzx eax, byte [eax*4 + str.cc]
xor ecx, dword [eax*4 + 0x6f7650]
mov eax, edx
shr eax, 0x10
movzx eax, al
mov dword [edi + 4], ecx
movzx ecx, byte [eax*4 + str.cc]
mov eax, edx
shr eax, 8
movzx eax, al
mov ecx, dword [ecx*4 + 0x6f6220]
movzx eax, byte [eax*4 + str.cc]
xor ecx, dword [eax*4 + 0x6f5d20]
mov eax, edx
shr eax, 0x18
movzx eax, byte [eax*4 + str.cc]
xor ecx, dword [eax*4 + 0x6f6620]
movzx eax, dl
movzx eax, byte [eax*4 + str.cc]
xor ecx, dword [eax*4 + 0x6f7650]
mov dword [edi + 8], ecx
cmp ebx, dword [esi + 0xf0]
jl 0x520490
pop edi
xor eax, eax
pop ebx
pop esi
pop ebp
ret
Function at 0x527620
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x30
call fcn.0065cc50
mov eax, dword [0x745694]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 0xc]
mov dword [ebp - 0x28], eax
mov eax, dword [ebp + 0x14]
mov dword [ebp - 0x24], eax
mov dword [ebp - 0x20], ecx
mov ecx, dword [ebp + 0x10]
push ebx
push esi
mov esi, dword [eax]
movzx ebx, byte [ecx]
push edi
lea edi, [ecx + 1]
mov dword [ebp - 0x1c], edx
mov edx, edi
shl ebx, 0x18
mov dword [ebp - 0x30], ecx
mov dword [ebp - 0x2c], edi
movzx eax, byte [edx]
movzx ecx, byte [edx + 3]
shl eax, 0x10
or ebx, eax
shl ecx, 0x18
movzx eax, byte [edx + 1]
shl eax, 8
or ebx, eax
movzx eax, byte [edx + 2]
or ebx, eax
movzx eax, byte [edx + 4]
shl eax, 0x10
or ecx, eax
mov dword [ebp - 0x14], ebx
movzx eax, byte [edx + 6]
mov dword [ebp - 0x18], ecx
movzx ecx, byte [edx + 5]
mov edx, dword [ebp - 0x18]
shl ecx, 8
or ecx, eax
mov byte [ebp - 9], bl
mov eax, ebx
or edx, ecx
shr eax, 0x18
mov byte [ebp - 0xc], al
mov eax, ebx
shr eax, 0x10
mov byte [ebp - 0xb], al
mov eax, ebx
shr eax, 8
mov byte [ebp - 0xa], al
mov eax, edx
shr eax, 0x18
mov byte [ebp - 8], al
mov eax, edx
shr eax, 0x10
mov byte [ebp - 7], al
mov eax, edx
shr eax, 8
mov byte [ebp - 6], al
mov eax, dword [ebp + 8]
mov dword [ebp - 0x18], edx
mov dword [ebp - 0x10], edx
mov byte [ebp - 5], dl
test eax, eax
je 0x5277a6
mov ecx, dword [ebp - 0x20]
sub dword [ebp - 0x1c], ecx
xor edi, edi
dec eax
mov dword [ebp + 8], eax
test esi, esi
jne 0x52774a
push dword [ebp - 0x28]
lea eax, [ebp - 0x14]
push eax
call fcn.0043f980
mov ebx, dword [ebp - 0x14]
add esp, 8
mov edx, dword [ebp - 0x10]
mov eax, ebx
shr eax, 0x18
mov byte [ebp - 0xc], al
mov eax, ebx
mov ecx, dword [ebp - 0x20]
shr eax, 0x10
mov byte [ebp - 0xb], al
mov eax, ebx
shr eax, 8
mov byte [ebp - 0xa], al
mov eax, edx
shr eax, 0x18
mov byte [ebp - 8], al
mov eax, edx
shr eax, 0x10
mov byte [ebp - 7], al
mov eax, edx
shr eax, 8
inc edi
mov byte [ebp - 9], bl
mov dword [ebp - 0x18], edx
mov byte [ebp - 6], al
mov byte [ebp - 5], dl
mov al, byte [ebp + esi - 0xc]
inc esi
mov edx, dword [ebp - 0x1c]
and esi, 7
xor al, byte [ecx]
mov byte [edx + ecx], al
inc ecx
mov eax, dword [ebp + 8]
mov edx, dword [ebp - 0x18]
mov dword [ebp - 0x20], ecx
test eax, eax
jne 0x5276f0
test edi, edi
mov edi, dword [ebp - 0x2c]
je 0x5277a6
mov ecx, dword [ebp - 0x30]
mov eax, ebx
shr eax, 0x18
mov byte [edi + 2], bl
mov byte [edi + 6], dl
mov byte [ecx], al
mov eax, ebx
shr eax, 0x10
mov byte [edi], al
mov eax, ebx
shr eax, 8
mov byte [edi + 1], al
mov eax, edx
shr eax, 0x18
mov byte [edi + 3], al
mov eax, edx
shr eax, 0x10
mov byte [edi + 4], al
mov eax, edx
shr eax, 8
mov byte [edi + 5], al
mov eax, dword [ebp - 0x24]
mov ecx, dword [ebp - 4]
pop edi
xor ecx, ebp
mov dword [eax], esi
pop esi
pop ebx
call fcn.0065cc3a
mov esp, ebp
pop ebp
ret
Function at 0x52ae80
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x1c
call fcn.0065cc50
push ebx
push esi
mov esi, dword [ebp + 8]
push edi
mov edi, ecx
mov dword [ebp - 4], edx
mov ecx, dword [ebp + 0xc]
shr ecx, 3
mov dword [ebp - 0x18], edi
mov dword [ebp - 0xc], ecx
cmp esi, dword [ebp + 0xc]
jb 0x52b071
nop dword [eax]
mov dword [ebp - 8], 0
test ecx, ecx
je 0x52b058
mov esi, dword [ebp - 0xc]
mov ecx, dword [ebp - 4]
movzx eax, byte [ecx + 7]
cdq
mov edi, eax
mov ebx, edx
movzx eax, byte [ecx + 6]
shld ebx, edi, 8
cdq
shl edi, 8
or ebx, edx
or edi, eax
movzx eax, byte [ecx + 5]
shld ebx, edi, 8
cdq
shl edi, 8
or ebx, edx
or edi, eax
movzx eax, byte [ecx + 4]
shld ebx, edi, 8
cdq
shl edi, 8
or ebx, edx
or edi, eax
movzx eax, byte [ecx + 3]
cdq
shld ebx, edi, 8
shl edi, 8
or ebx, edx
or edi, eax
movzx eax, byte [ecx + 2]
cdq
shld ebx, edi, 8
shl edi, 8
or ebx, edx
or edi, eax
movzx eax, byte [ecx + 1]
cdq
shld ebx, edi, 8
shl edi, 8
or ebx, edx
or edi, eax
movzx eax, byte [ecx]
cdq
add ecx, 8
mov dword [ebp - 4], ecx
shld ebx, edi, 8
shl edi, 8
or ebx, edx
or edi, eax
mov eax, edi
and eax, 0x55555555
mov ecx, eax
shr ecx, 1
or ecx, eax
and ecx, 0x33333333
mov eax, ecx
shr eax, 2
or eax, ecx
and eax, 0xf0f0f0f
mov ecx, eax
shr ecx, 4
or ecx, eax
mov eax, ebx
and ecx, 0xff00ff
and eax, 0x55555555
mov dword [ebp - 0x14], ecx
mov ecx, eax
shr ecx, 1
or ecx, eax
and ecx, 0x33333333
mov eax, ecx
shr eax, 2
or eax, ecx
and eax, 0xf0f0f0f
mov ecx, eax
shr ecx, 4
or ecx, eax
and ecx, 0xff00ff
and edi, 0xaaaaaaaa
mov dword [ebp - 0x10], ecx
lea eax, [edi + edi]
or eax, edi
and ebx, 0xaaaaaaaa
and eax, 0xcccccccc
lea ecx, [eax*4]
or ecx, eax
lea eax, [ebx + ebx]
or eax, ebx
and ecx, 0xf0f0f0f0
and eax, 0xcccccccc
mov edi, ecx
shl edi, 4
or edi, ecx
and edi, 0xff00ff00
lea ecx, [eax*4]
mov ebx, edi
or ecx, eax
shr ebx, 8
and ecx, 0xf0f0f0f0
and edi, 0xffff00
mov edx, ecx
or ebx, edi
shl edx, 4
or edx, ecx
mov edi, dword [ebp - 0x18]
and edx, 0xff00ff00
shr ebx, 8
mov eax, edx
shl eax, 8
or eax, edx
xor edx, edx
and eax, 0xffff0000
or ebx, eax
mov eax, dword [ebp - 0x10]
mov ecx, eax
shl eax, 8
and ecx, 0xffffff00
or ecx, eax
mov eax, dword [ebp - 0x14]
shr eax, 8
or eax, dword [ebp - 0x14]
movzx eax, ax
shl ecx, 8
or ecx, eax
mov eax, dword [ebp - 8]
or edx, ecx
xor dword [edi + eax*8], edx
xor dword [edi + eax*8 + 4], ebx
inc eax
mov dword [ebp - 8], eax
cmp eax, esi
jb 0x52aec2
mov esi, dword [ebp + 8]
mov ecx, edi
call fcn.0052ad60
sub esi, dword [ebp + 0xc]
mov ecx, dword [ebp - 0xc]
mov dword [ebp + 8], esi
cmp esi, dword [ebp + 0xc]
jae 0x52aeb0
pop edi
mov eax, esi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x537fa0
Capabilities:
Inspect section memory permissions

Disassembly:
push ebp
mov ebp, esp
mov eax, 0xc
call fcn.0065cc50
push ebx
push esi
mov dword [ebp - 8], ecx
mov ebx, edx
mov ecx, dword [ebp + 0xc]
push edi
xor edi, edi
call fcn.00494730
mov ecx, dword [ebp + 0xc]
call fcn.004948a0
mov esi, eax
test esi, esi
je 0x5381b6
mov edx, dword [ebx + 4]
add edx, edx
cmp edx, dword [esi + 8]
jle 0x537fea
mov ecx, esi
call fcn.0046e3f0
test eax, eax
je 0x5381b6
mov eax, dword [ebx + 4]
lea ecx, [eax - 1]
test ecx, ecx
js 0x53816e
mov edi, ecx
nop word [eax + eax]
mov eax, dword [ebx]
mov edx, dword [eax + edi*4]
mov ecx, edx
shr ecx, 1
mov eax, edx
and eax, 0x20000
and ecx, 0x8000
or ecx, eax
mov eax, edx
and eax, 0x40000
shr ecx, 1
or ecx, eax
mov eax, edx
and eax, 0x80000
shr ecx, 1
or ecx, eax
mov eax, edx
and eax, 0x100000
shr ecx, 1
or ecx, eax
mov eax, edx
and eax, 0x200000
shr ecx, 1
or ecx, eax
mov eax, edx
and eax, 0x400000
shr ecx, 1
or ecx, eax
mov eax, edx
and eax, 0x800000
shr ecx, 1
or ecx, eax
mov eax, edx
and eax, 0x1000000
shr ecx, 1
or ecx, eax
mov eax, edx
and eax, 0x2000000
shr ecx, 1
or ecx, eax
mov eax, edx
and eax, 0x4000000
shr ecx, 1
or ecx, eax
mov eax, edx
and eax, 0x8000000
shr ecx, 1
or ecx, eax
mov eax, edx
and eax, 0x10000000
shr ecx, 1
or ecx, eax
mov eax, edx
and eax, 0x20000000
shr ecx, 1
or ecx, eax
mov eax, edx
and eax, 0x40000000
shr ecx, 1
or ecx, eax
and edx, reloc.WS2_32.dll_accept
mov eax, dword [esi]
shr ecx, 1
or ecx, edx
shr ecx, 1
mov dword [eax + edi*8 + 4], ecx
mov eax, dword [ebx]
mov ecx, dword [eax + edi*4]
mov edx, ecx
and edx, 0x8000
mov eax, ecx
add edx, edx
and eax, 0x4000
or edx, eax
mov eax, ecx
add edx, edx
and eax, 0x2000
or edx, eax
mov eax, ecx
add edx, edx
and eax, 0x1000
or edx, eax
mov eax, ecx
add edx, edx
and eax, 0x800
or edx, eax
mov eax, ecx
add edx, edx
and eax, 0x400
or edx, eax
mov eax, ecx
add edx, edx
and eax, 0x200
or edx, eax
mov eax, ecx
add edx, edx
and eax, 0x100
or edx, eax
mov eax, ecx
add edx, edx
and eax, 0x80
or edx, eax
mov eax, ecx
add edx, edx
and eax, 0x40
or edx, eax
mov eax, ecx
add edx, edx
and eax, 0x20
or edx, eax
mov eax, ecx
add edx, edx
and eax, 0x10
or edx, eax
mov eax, ecx
add edx, edx
and eax, 8
or edx, eax
mov eax, ecx
add edx, edx
and eax, 4
or edx, eax
mov eax, ecx
add edx, edx
and eax, 2
or edx, eax
and ecx, 1
mov eax, dword [esi]
add edx, edx
or edx, ecx
mov dword [eax + edi*8], edx
sub edi, 1
jns 0x538000
mov eax, dword [ebx + 4]
xor edi, edi
add eax, eax
mov dword [esi + 4], eax
test eax, eax
jle 0x538193
mov ecx, dword [esi]
lea ecx, [ecx + eax*4]
nop dword [eax]
cmp dword [ecx - 4], 0
lea ecx, [ecx - 4]
jne 0x53818e
dec eax
test eax, eax
jg 0x538180
mov dword [esi + 4], eax
test eax, eax
jne 0x53819c
mov dword [esi + 0xc], 0
push dword [ebp + 8]
mov ecx, dword [ebp - 8]
mov edx, esi
call fcn.005379c0
add esp, 4
mov ecx, 1
test eax, eax
cmovne edi, ecx
mov ecx, dword [ebp + 0xc]
call fcn.00494830
mov eax, edi
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x583610
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x14
call fcn.0065cc50
mov eax, dword [ecx + 4]
push ebx
mov ebx, dword [ebp + 0xc]
push esi
mov eax, dword [eax + 0x64]
inc ebx
push edi
mov edi, edx
mov dword [ebp - 4], ecx
mov dword [ebp - 0x14], edi
test byte [eax + 0x30], 1
mov esi, dword [edi + 8]
je 0x58368d
mov ecx, dword [ebp + 8]
lea eax, [ebx + ecx]
cmp eax, esi
ja 0x583691
add dword [edi + 0x14], ecx
sub esi, ecx
add dword [edi + 0x18], ecx
sub dword [edi + 0xc], ecx
mov ecx, dword [ebp - 4]
mov dword [edi + 8], esi
mov eax, dword [edi + 0x14]
dec eax
add eax, esi
mov dword [ebp - 8], eax
mov al, byte [eax]
movzx edx, al
mov byte [ebp + 0xf], al
mov eax, dword [ecx + 0x3cc]
mov dword [ebp - 4], edx
mov eax, dword [eax]
test dword [eax + 0x10], 0x200000
je 0x58369a
sub esi, edx
mov eax, 1
dec esi
mov dword [edi + 8], esi
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
cmp ebx, esi
jbe 0x583656
pop edi
pop esi
xor eax, eax
pop ebx
mov esp, ebp
pop ebp
ret
lea ecx, [edx + ebx]
mov eax, esi
mov ebx, esi
xor eax, ecx
sub ebx, ecx
xor ebx, ecx
or ebx, eax
mov eax, 0x100
xor ebx, esi
shr ebx, 0x1f
dec ebx
cmp esi, eax
cmovb eax, esi
mov dword [ebp - 0xc], eax
test eax, eax
je 0x58370e
mov ecx, dword [ebp - 4]
mov edx, ecx
mov esi, dword [ebp - 8]
shr edx, 0x1f
xor edi, edi
mov dword [ebp - 0x10], edx
sub ecx, edi
lea esi, [esi - 1]
shr ecx, 0x1f
mov eax, edi
shr eax, 0x1f
inc edi
xor cl, al
xor al, dl
or cl, al
movzx eax, byte [ebp + 0xf]
xor cl, dl
dec cl
movzx edx, cl
movzx ecx, byte [esi + 1]
xor ecx, eax
and edx, ecx
mov ecx, dword [ebp - 4]
not edx
and ebx, edx
mov edx, dword [ebp - 0x10]
cmp edi, dword [ebp - 0xc]
jb 0x5836d0
mov edi, dword [ebp - 0x14]
mov edx, ecx
mov esi, dword [edi + 8]
not ebx
lea eax, [edx + 1]
movzx ecx, bl
dec ecx
shr ecx, 0x1f
neg ecx
and eax, ecx
sub esi, eax
mov dword [edi + 8], esi
mov dword [ebp + 0xc], ecx
not ecx
mov dword [ebp - 0x14], ecx
mov ecx, dword [ebp + 0xc]
mov eax, dword [ebp - 0x14]
and ecx, 1
pop edi
pop esi
or eax, ecx
pop ebx
mov esp, ebp
pop ebp
ret