joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4f0080
Capabilities:
Encode data using xor

Disassembly:
mov eax, 0x14
call fcn.005c1510
mov edx, dword [esp + 0x28]
push esi
mov esi, dword [esp + 0x24]
test esi, esi
je 0x4f020b
push ebx
push ebp
mov ebp, dword [esp + 0x24]
push edi
mov edi, dword [esp + 0x2c]
cmp esi, 0x10
jb 0x4f0100
mov eax, esi
shr eax, 4
mov dword [esp + 0x10], eax
mov eax, edi
sub edx, ebp
sub eax, ebp
mov ecx, ebp
mov dword [esp + 0x14], eax
mov ebx, 4
mov esi, eax
mov eax, dword [edx + ecx]
lea ecx, [ecx + 4]
xor eax, dword [ecx - 4]
mov dword [esi + ecx - 4], eax
sub ebx, 1
jne 0x4f00c7
push dword [esp + 0x34]
push edi
push edi
call dword [esp + 0x48]
mov esi, dword [esp + 0x3c]
mov edx, edi
sub esi, 0x10
add esp, 0xc
add ebp, 0x10
mov dword [esp + 0x30], esi
add edi, 0x10
sub dword [esp + 0x10], 1
jne 0x4f00b4
test esi, esi
je 0x4f01fa
mov ebx, edi
mov ecx, edx
sub ebx, ebp
sub ecx, ebp
mov dword [esp + 0x14], ebx
xor eax, eax
mov ebx, 1
mov dword [esp + 0x20], ecx
sub ebx, ebp
mov dword [esp + 0x10], ebx
mov ebx, 2
sub ebx, ebp
mov dword [esp + 0x18], ebx
mov ebx, 3
sub ebx, ebp
mov dword [esp + 0x1c], ebx
nop dword [eax + eax]
cmp eax, esi
jae 0x4f01b2
mov esi, dword [esp + 0x14]
lea ebx, [eax + ebp]
mov cl, byte [ecx + ebx]
xor cl, byte [ebx]
mov byte [esi + ebx], cl
mov ecx, dword [esp + 0x10]
mov esi, dword [esp + 0x30]
add ecx, ebx
cmp ecx, esi
jae 0x4f01b1
mov cl, byte [eax + ebp + 1]
xor cl, byte [eax + edx + 1]
mov byte [edi + eax + 1], cl
mov ecx, dword [esp + 0x18]
add ecx, ebx
cmp ecx, esi
jae 0x4f01ac
mov cl, byte [eax + ebp + 2]
xor cl, byte [eax + edx + 2]
mov byte [edi + eax + 2], cl
mov ecx, dword [esp + 0x1c]
add ecx, ebx
cmp ecx, esi
jae 0x4f01a7
mov cl, byte [eax + ebp + 3]
xor cl, byte [eax + edx + 3]
mov byte [edi + eax + 3], cl
add eax, 4
mov ecx, dword [esp + 0x20]
cmp eax, 0x10
jb 0x4f0140
jmp 0x4f01d1
add eax, 3
jmp 0x4f01b2
add eax, 2
jmp 0x4f01b2
inc eax
cmp eax, 0x10
jae 0x4f01d1
mov ebx, 0x10
lea ecx, [eax + edi]
sub edx, edi
sub ebx, eax
mov al, byte [edx + ecx]
lea ecx, [ecx + 1]
mov byte [ecx - 1], al
sub ebx, 1
jne 0x4f01c3
push dword [esp + 0x34]
push edi
push edi
call dword [esp + 0x48]
add esp, 0xc
mov edx, edi
cmp esi, 0x10
jbe 0x4f01fa
sub esi, 0x10
add ebp, 0x10
add edi, 0x10
mov dword [esp + 0x30], esi
test esi, esi
jne 0x4f0108
mov eax, dword [esp + 0x38]
pop edi
pop ebp
pop ebx
cmp eax, edx
je 0x4f020b
movups xmm0, xmmword [edx]
movups xmmword [eax], xmm0
pop esi
add esp, 0x14
ret
Function at 0x4f0330
Capabilities:
Encode data using xor

Disassembly:
mov eax, 8
call fcn.005c1510
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 0x4f037d
mov edx, dword [esp + 0x30]
test esi, esi
je 0x4f037d
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 0x4f0360
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 0x4f0437
mov edi, ebx
nop
mov ebx, esi
shr ebx, 4
add edx, ebx
mov dword [esp + 0x24], edx
cmp edx, ebx
jae 0x4f03c7
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 0x4f0419
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 0x4f0403
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 0x4f03b0
mov edi, dword [esp + 0x14]
mov ebx, dword [esp + 0x2c]
test esi, esi
je 0x4f04a5
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 0x4f0482
push ebx
call fcn.0052fc30
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 0x4f0493
mov eax, dword [esp + 0x34]
mov dword [eax], edi
pop edi
pop esi
pop ebp
pop ebx
add esp, 8
ret
Function at 0x4f0db0
Capabilities:
Encode data using xor

Disassembly:
push ebx
mov ebx, dword [esp + 8]
mov eax, dword [ebx + 0x38]
or eax, dword [ebx + 0x3c]
je 0x4f0dc4
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 0x4f0e79
jb 0x4f0de9
test eax, eax
jne 0x4f0e79
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 0x4f0e29
nop
test esi, esi
je 0x4f0e15
mov al, byte [ebp]
dec esi
xor byte [edi + ebx + 0x40], al
inc ebp
inc edi
and edi, 0xf
jne 0x4f0e00
jmp 0x4f0e19
test edi, edi
jne 0x4f0e6c
lea eax, [ebx + 0x60]
push eax
lea eax, [ebx + 0x40]
push eax
call fcn.004f2440
add esp, 8
mov eax, esi
and eax, 0xfffffff0
mov dword [esp + 0x14], eax
je 0x4f0e4e
push eax
push ebp
lea eax, [ebx + 0x60]
push eax
lea eax, [ebx + 0x40]
push eax
call fcn.004f2200
add ebp, dword [esp + 0x24]
add esp, 0x10
sub esi, dword [esp + 0x14]
test esi, esi
je 0x4f0e6c
xor ecx, ecx
mov edi, esi
test esi, esi
je 0x4f0e6c
nop word [eax + eax]
mov al, byte [ecx + ebp]
xor byte [ebx + ecx + 0x40], al
inc ecx
cmp ecx, esi
jb 0x4f0e60
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 0x4f1fb0
Capabilities:
Encode data using xor

Disassembly:
mov eax, 0x10
call fcn.005c1510
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 0x4f201c
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 0x4f2175
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 0x4f20bc
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 0x4f2070
push dword [esp + 0x14]
push esi
call fcn.004f2440
mov ecx, dword [esp + 0x20]
add esp, 8
add ebp, 0x10
sub ebx, 0x10
sub dword [esp + 0x2c], 1
jne 0x4f2063
mov esi, dword [esp + 0x24]
lea edi, [esi + 0x40]
test ebx, ebx
je 0x4f20de
xor ecx, ecx
test ebx, ebx
je 0x4f20d1
mov al, byte [ecx + ebp]
xor byte [edi + ecx], al
inc ecx
cmp ecx, ebx
jb 0x4f20c6
lea eax, [esi + 0x60]
push eax
push edi
call fcn.004f2440
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.004f2440
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 0x4f2440
Capabilities:
Encode data using xor

Disassembly:
mov eax, 0x14
call fcn.005c1510
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 + 0x675088]
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 + 0x675088]
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 + 0x675088]
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 0x4f24e0
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
Function at 0x4f7630
Capabilities:
Check if file exists

Disassembly:
push ebx
push esi
mov esi, dword [esp + 0x10]
push edi
push esi
push dword [esp + 0x14]
call fcn.0052c4f0
push 0x62
push esi
mov edi, eax
mov ebx, 1
call fcn.005c3eb0
add esp, 0x10
mov ecx, 0x11
test eax, eax
cmove ebx, ecx
test edi, edi
jne 0x4f76d6
push edi
push edi
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
push 1
push 2
call fcn.004bc0d0
push 0x67517c
push esi
push 0x675180
push dword [esp + 0x30]
push str.fopen_
push 5
call fcn.004bb9d0
add esp, 0x2c
call fcn.005f2760
cmp dword [eax], 2
je 0x4f76bb
call fcn.005f2760
cmp dword [eax], 6
je 0x4f76bb
push edi
push edi
push 2
push 0x6d
push 0x20
call fcn.004bc0d0
add esp, 0x14
xor eax, eax
pop edi
pop esi
pop ebx
ret
push 0
push 0
push 0x80
push 0x6d
push 0x20
call fcn.004bc0d0
add esp, 0x14
xor eax, eax
pop edi
pop esi
pop ebx
ret
push 0x67513c
call fcn.004c2d80
mov esi, eax
add esp, 4
test esi, esi
jne 0x4f76f8
push edi
call fcn.005ef550
add esp, 4
xor eax, eax
pop edi
pop esi
pop ebx
ret
push 0
push esi
call fcn.004c2680
push edi
push ebx
push 0x6a
push esi
call fcn.004c26b0
add esp, 0x18
mov eax, esi
pop edi
pop esi
pop ebx
ret

Function at 0x50a1c0
Capabilities:
Encode data using add xor sub operations
Encode data using xor

Disassembly:
mov eax, 4
call fcn.005c1510
push edi
mov edi, dword [esp + 0xc]
xor eax, eax
mov dword [esp + 4], eax
test edi, edi
je 0x50a240
mov cl, byte [edi]
test cl, cl
je 0x50a240
push ebx
push esi
mov ebx, 0x100
nop word [eax + eax]
movd xmm1, dword [esp + 0xc]
lea edi, [edi + 1]
movsx esi, cl
mov edx, 0x20
or esi, ebx
add ebx, 0x100
mov ecx, esi
shr ecx, 2
xor ecx, esi
imul esi, esi
and ecx, 0xf
sub edx, ecx
shl eax, cl
mov cl, byte [edi]
movd xmm0, edx
psrlq xmm1, xmm0
movd edx, xmm1
or eax, edx
xor eax, esi
mov dword [esp + 0xc], eax
test cl, cl
jne 0x50a1f0
mov ecx, eax
pop esi
shr ecx, 0x10
pop ebx
xor eax, ecx
pop edi
pop ecx
ret
xor eax, eax
pop edi
pop ecx
ret

Function at 0x50a4b0
Capabilities:
Encode data using xor

Disassembly:
mov eax, 4
call fcn.005c1510
push ebx
mov ebx, dword [esp + 0xc]
push esi
xor esi, esi
mov dword [esp + 8], esi
test ebx, ebx
je 0x50a535
mov al, byte [ebx]
test al, al
je 0x50a535
push ebp
push edi
mov ebp, 0x100
movsx eax, al
push eax
call fcn.004cec00
movd xmm1, dword [esp + 0x14]
lea ebx, [ebx + 1]
mov edi, eax
mov edx, 0x20
or edi, ebp
add esp, 4
mov ecx, edi
add ebp, 0x100
shr ecx, 2
xor ecx, edi
imul edi, edi
and ecx, 0xf
sub edx, ecx
shl esi, cl
movd xmm0, edx
psrlq xmm1, xmm0
movd eax, xmm1
or eax, esi
xor eax, edi
mov esi, eax
mov al, byte [ebx]
mov dword [esp + 0x10], esi
test al, al
jne 0x50a4d7
mov eax, esi
pop edi
shr eax, 0x10
pop ebp
xor eax, esi
pop esi
pop ebx
pop ecx
ret
pop esi
xor eax, eax
pop ebx
pop ecx
ret
Function at 0x51cc80
Capabilities:
Encrypt data using curve25519

Disassembly:
push ebp
mov ebp, dword [esp + 0x1c]
push esi
mov esi, dword [esp + 0x18]
push edi
mov edi, dword [esp + 0x14]
cmp ebp, 2
je 0x51ccff
mov eax, dword [esp + 0x18]
test eax, eax
je 0x51ccd0
push eax
push 0
lea eax, [esp + 0x2c]
push eax
push 0
call fcn.004de340
add esp, 0x10
cmp dword [esp + 0x24], 0xffffffff
je 0x51ccd0
push 0
push 0
push 0x66
push 0x10a
push 0x10
call fcn.004bc0d0
add esp, 0x14
xor eax, eax
pop edi
pop esi
pop ebp
ret
test esi, esi
je 0x51ccb5
cmp edi, 0x40a
je 0x51ccf4
cmp edi, 0x43f
je 0x51ccf4
xor eax, eax
cmp edi, 0x40b
setne al
add eax, 0x38
jmp 0x51ccf9
mov eax, 0x20
cmp dword [esp + 0x20], eax
jne 0x51ccb5
push ebx
push 0x46
push str.cryptoececx_meth.c
push 0x40
call fcn.004c4340
mov ebx, eax
add esp, 0xc
test ebx, ebx
jne 0x51cd31
push eax
push eax
push 0x41
push 0x10a
push 0x10
call fcn.004bc0d0
add esp, 0x14
xor eax, eax
pop ebx
pop edi
pop esi
pop ebp
ret
test ebp, ebp
jne 0x51cd48
push dword [esp + 0x24]
push esi
push ebx
call fcn.005c3250
add esp, 0xc
jmp case.0x51ce72.1036
cmp edi, 0x40a
je 0x51cd68
cmp edi, 0x43f
je 0x51cd68
xor eax, eax
cmp edi, 0x40b
setne al
add eax, 0x38
jmp 0x51cd6d
mov eax, 0x20
push 0x50
push str.cryptoececx_meth.c
push eax
call fcn.004f68f0
mov esi, eax
add esp, 0xc
mov dword [ebx + 0x3c], esi
test esi, esi
jne 0x51cd9b
push eax
push eax
push 0x41
push 0x10a
push 0x10
call fcn.004bc0d0
add esp, 0x14
jmp 0x51cdee
cmp ebp, 2
jne 0x51ce2d
cmp edi, 0x40a
je 0x51cdc4
cmp edi, 0x43f
je 0x51cdc4
xor eax, eax
cmp edi, 0x40b
setne al
add eax, 0x38
jmp 0x51cdc9
mov eax, 0x20
push eax
push esi
call fcn.004c7830
add esp, 8
test eax, eax
jg 0x51ce05
push 0x57
push str.cryptoececx_meth.c
push esi
call fcn.004f68e0
add esp, 0xc
mov dword [ebx + 0x3c], 0
push 0x79
push str.cryptoececx_meth.c
push ebx
call fcn.004c4090
add esp, 0xc
xor eax, eax
pop ebx
pop edi
pop esi
pop ebp
ret
cmp edi, 0x40a
jne 0x51ce1c
mov al, byte [esi + 0x1f]
and byte [esi], 0xf8
and al, 0x3f
or al, 0x40
mov byte [esi + 0x1f], al
jmp 0x51ce60
cmp edi, 0x40b
jne 0x51ce60
and byte [esi], 0xfc
or byte [esi + 0x37], 0x80
jmp 0x51ce60
cmp edi, 0x40a
je 0x51ce4d
cmp edi, 0x43f
je 0x51ce4d
xor eax, eax
cmp edi, 0x40b
setne al
add eax, 0x38
jmp 0x51ce52
mov eax, 0x20
push eax
push dword [esp + 0x24]
push esi
call fcn.005c3250
add esp, 0xc
lea eax, [edi - 0x40a]
cmp eax, 0x36
ja case.0x51ce72.1036
movzx eax, byte [eax + 0x51cecc]
jmp dword [eax*4 + 0x51ceb8]
push esi
push ebx
call fcn.00548540
jmp 0x51ce9b
push esi
push ebx
call fcn.00548090
jmp 0x51ce9b
push esi
push ebx
call fcn.00554170
jmp 0x51ce9b
push esi
push ebx
call fcn.00556650
add esp, 8
push ebx
push edi
push dword [esp + 0x1c]
call fcn.004b14b0
add esp, 0xc
mov eax, 1
pop ebx
pop edi
pop esi
pop ebp
ret
Function at 0x524f40
Capabilities:
Check for software breakpoints

Disassembly:
push esi
mov esi, dword [esp + 0x14]
cmp dword [esp + 0x18], esi
jne 0x524fdd
mov ecx, dword [esp + 0x10]
mov al, byte [ecx]
cmp al, 0x6a
je 0x524f61
cmp al, 0x6b
jne 0x524fdd
inc ecx
cmp al, 0x6b
jne 0x524fa5
add esi, 0xfffffffd
xor eax, eax
test esi, esi
jle 0x524f82
nop
mov dl, byte [ecx]
inc ecx
cmp dl, 0xba
je 0x524f82
cmp dl, 0xbb
jne 0x524f88
inc eax
cmp eax, esi
jl 0x524f70
sub esi, eax
test eax, eax
jne 0x524fa8
push 0
push 0
push 0x8a
push 0x80
push 4
call fcn.004bc0d0
add esp, 0x14
or eax, 0xffffffff
pop esi
ret
add esi, 0xfffffffe
cmp byte [esi + ecx], 0xcc
je 0x524fcb
push 0
push 0
push 0x8b
push 0x80
push 4
call fcn.004bc0d0
add esp, 0x14
or eax, 0xffffffff
pop esi
ret
push esi
push ecx
push dword [esp + 0x10]
call fcn.005c3250
add esp, 0xc
mov eax, esi
pop esi
ret
push 0
push 0
push 0x89
push 0x80
push 4
call fcn.004bc0d0
add esp, 0x14
or eax, 0xffffffff
pop esi
ret
Function at 0x5298d0
Capabilities:
Encode data using xor

Disassembly:
mov eax, 4
call fcn.005c1510
push esi
mov esi, dword [esp + 0xc]
push esi
call fcn.004ca6a0
add esp, 4
cmp eax, 0x72
jne 0x529a3d
mov esi, dword [esp + 0x20]
mov eax, dword [esp + 0x14]
push ebp
push edi
mov edi, dword [esp + 0x2c]
mov ebp, eax
push edi
push esi
push dword [esp + 0x2c]
and eax, 1
shr ebp, 1
push dword [esp + 0x2c]
add eax, ebp
push eax
push dword [esp + 0x2c]
mov dword [esp + 0x24], eax
call fcn.004ed1c0
push eax
call fcn.00529670
add esp, 0x1c
test eax, eax
jne 0x529932
pop edi
pop ebp
pop esi
pop ecx
ret
push ebx
push 0x104
push str.cryptokdf_tls1_prf.c
push edi
call fcn.004c4060
mov ebx, eax
add esp, 0xc
test ebx, ebx
jne 0x529964
push eax
push eax
push 0x41
push 0x6f
push 0x34
call fcn.004bc0d0
add esp, 0x14
xor eax, eax
pop ebx
pop edi
pop ebp
pop esi
pop ecx
ret
mov eax, dword [esp + 0x1c]
push edi
push ebx
push dword [esp + 0x30]
add eax, ebp
push dword [esp + 0x30]
push dword [esp + 0x20]
push eax
call fcn.004b2d20
push eax
call fcn.00529670
add esp, 0x1c
test eax, eax
jne 0x5299a7
push 0x10a
push str.cryptokdf_tls1_prf.c
push edi
push ebx
call fcn.004c4150
add esp, 0x10
xor eax, eax
pop ebx
pop edi
pop ebp
pop esi
pop ecx
ret
xor edx, edx
test edi, edi
je 0x529a1e
cmp edi, 0x20
jb 0x5299fb
lea eax, [edi - 1]
lea ecx, [esi - 1]
add eax, ebx
add ecx, edi
cmp esi, eax
ja 0x5299c4
cmp ecx, ebx
jae 0x5299fb
mov ecx, edi
mov ebp, ebx
and ecx, 0xffffffe0
mov eax, esi
sub ebp, esi
nop
movups xmm0, xmmword [eax]
lea eax, [eax + 0x20]
movups xmm1, xmmword [eax + ebp - 0x20]
pxor xmm1, xmm0
movups xmmword [eax - 0x20], xmm1
movups xmm1, xmmword [ebx + edx + 0x10]
add edx, 0x20
movups xmm0, xmmword [eax - 0x10]
pxor xmm1, xmm0
movups xmmword [eax - 0x10], xmm1
cmp edx, ecx
jb 0x5299d0
cmp edx, edi
jae 0x529a1e
mov ebp, ebx
lea ecx, [edx + esi]
sub ebp, esi
mov esi, edi
sub esi, edx
nop word [eax + eax]
mov al, byte [ecx + ebp]
lea ecx, [ecx + 1]
xor byte [ecx - 1], al
sub esi, 1
jne 0x529a10
push 0x10f
push str.cryptokdf_tls1_prf.c
push edi
push ebx
call fcn.004c4150
add esp, 0x10
mov eax, 1
pop ebx
pop edi
pop ebp
pop esi
pop ecx
ret
push dword [esp + 0x24]
push dword [esp + 0x24]
push dword [esp + 0x24]
push dword [esp + 0x24]
push dword [esp + 0x24]
push dword [esp + 0x24]
push esi
call fcn.00529670
add esp, 0x1c
neg eax
sbb eax, eax
neg eax
pop esi
pop ecx
ret
Function at 0x566e20
Capabilities:
Encode data using xor
Encrypt data using rc4 prga

Disassembly:
mov eax, dword [esp + 0x10]
mov edx, 0x400
push ebx
push ebp
mov ebp, dword [esp + 0xc]
push esi
push edi
mov edi, 0x80
mov esi, edx
mov ecx, edi
mov byte [ebp], 0
cmp dword [esp + 0x18], ecx
cmovle ecx, dword [esp + 0x18]
test eax, eax
cmovg esi, eax
cmp esi, edx
cmovg esi, edx
mov dword [esp + 0x14], esi
test ecx, ecx
jle 0x566e75
mov ebx, dword [esp + 0x1c]
mov edx, ebp
sub ebx, ebp
mov esi, ecx
mov al, byte [ebx + edx]
lea edx, [edx + 1]
mov byte [edx - 1], al
sub esi, 1
jne 0x566e63
mov esi, dword [esp + 0x14]
movzx ebx, byte [ecx + ebp - 1]
cmp ecx, edi
jge 0x566e9a
mov edx, ebp
movzx eax, byte [edx]
lea edx, [edx + 1]
add eax, ebx
movzx eax, al
movzx ebx, byte [eax + 0x68f5d8]
mov byte [ecx + ebp], bl
inc ecx
cmp ecx, edi
jl 0x566e80
mov ecx, dword [esp + 0x14]
lea ebx, [esi + 7]
sar ebx, 3
neg ecx
sub edi, ebx
and ecx, 7
movzx eax, byte [edi + ebp]
lea esi, [edi + ebp]
mov edx, 0xff
sar edx, cl
and edx, eax
movzx ecx, byte [edx + 0x68f5d8]
mov byte [esi], cl
test edi, edi
je 0x566ee8
nop dword [eax + eax]
movzx eax, byte [esi + ebx - 1]
lea esi, [esi - 1]
xor eax, ecx
movzx ecx, byte [eax + 0x68f5d8]
mov byte [esi], cl
sub edi, 1
jne 0x566ed0
lea esi, [ebp + 0xfc]
mov edi, 0x40
lea edx, [ebp + 0x7e]
movzx ecx, byte [edx + 1]
lea esi, [esi - 4]
movzx eax, byte [edx]
lea edx, [edx - 2]
shl ecx, 8
or ecx, eax
mov dword [esi + 4], ecx
sub edi, 1
jne 0x566ef6
pop edi
pop esi
pop ebp
pop ebx
ret