joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4a694d
Capabilities:
Terminate process

Disassembly:
push ecx
push ebx
push esi
push edi
push 0x356
push 0x762110
push 1
mov ebx, 0x80
mov edi, ecx
push ebx
call fcn.005f5c60
mov esi, eax
add esp, 0x10
test esi, esi
je 0x4a6a58
push ebx
push 0
push esi
call fcn.005c3840
add esp, 0xc
mov ecx, str.ILibWrapper_WebRTC_ConnectionFactory
call fcn.004873e9
mov edx, esi
mov dword [esi + 0x18], eax
mov ecx, edi
mov dword [esi + 8], 0x4a62fd
call fcn.00488084
push ecx
mov ecx, edi
call fcn.004a204c
mov dword [esi + 0x24], eax
pop ecx
test eax, eax
jne 0x4a69cd
mov ecx, dword [edi + 0x50c]
mov edx, esi
call fcn.0048e113
push 1
push esi
call fcn.005f5b20
pop ecx
xor eax, eax
jmp 0x4a6a52
mov edx, dword [esp + 0x14]
mov ecx, esi
call fcn.004a61e7
cmp dword [esp + 0x14], 1
je 0x4a69ef
mov edx, dword [esi + 0x3c]
lea eax, [esi + 0x40]
mov ecx, dword [esi + 0x24]
push eax
call fcn.004a1fca
pop ecx
mov eax, dword [esi + 0x24]
mov edx, 0x497fc3
push 0
push 0x10
pop ecx
mov dword [eax + 0x13c], 0x4a65bc
mov dword [eax + 0x140], 0x4a6610
mov dword [eax + 0x144], 0x4a66d0
mov eax, dword [esi + 0x24]
mov dword [eax + 0x1b0], 0x4a677d
mov dword [eax + 0x1b4], 0x4a6702
mov dword [eax + 0x1b8], 0x4a6889
mov dword [eax + 0x1ac], fcn.004011c0
call fcn.0048e77c
mov dword [esi + 0x28], eax
mov eax, esi
mov dword [esi + 0x10], edi
pop ecx
pop edi
pop esi
pop ebx
pop ecx
ret
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
mov edi, 0xfe
mov esi, 0x357
push edi
push esi
mov edx, 0x762134
xor ecx, ecx
call fcn.0048f95e
add esp, 0xc
push esi
push 0x762158
push 0x76217c
call fcn.00401109
add esp, 0xc
push edi
call fcn.005d08b0
int3

Function at 0x4a6f8b
Capabilities:
Terminate process

Disassembly:
push ecx
push ecx
push ebx
push ebp
push esi
mov ebx, ecx
mov dword [esp + 0x10], edx
push edi
push 0x4c
pop ecx
mov edx, dword [ebx - 0xc]
call fcn.004879e1
mov ecx, str.ILibWrapper_WebRTC_DataChannel
mov edi, eax
call fcn.004873e9
mov ebp, dword [esp + 0x1c]
push 0x4f2
push 0x762494
push 1
lea esi, [ebp + 1]
mov dword [edi + 0x18], eax
push esi
mov dword [edi + 0x44], ebx
call fcn.005f5c60
add esp, 0x10
mov dword [edi + 0x38], eax
test eax, eax
je 0x4a703d
push ebp
push dword [esp + 0x18]
mov edx, esi
mov ecx, eax
call section..text
mov eax, dword [edi + 0x38]
mov esi, dword [esp + 0x28]
mov byte [eax + ebp], 0
mov word [edi + 0x34], si
mov dword [edi + 0x3c], 0x4813ef
mov ecx, dword [ebx + 0x74]
call fcn.0048eb35
movzx edx, word [edi + 0x34]
mov ecx, dword [ebx + 0x74]
push edi
call fcn.0048e803
mov eax, dword [ebx + 0x74]
add esp, 0xc
mov ecx, edi
mov dword [eax + 0xc], 0
call fcn.004a5752
mov ecx, dword [ebx]
mov edx, esi
push ebp
push dword [esp + 0x18]
call fcn.004a088b
pop ecx
pop ecx
mov eax, edi
pop edi
pop esi
pop ebp
pop ebx
pop ecx
pop ecx
ret
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
mov esi, 0xfe
mov edi, 0x4f2
push esi
push edi
mov edx, 0x7624b8
xor ecx, ecx
call fcn.0048f95e
add esp, 0xc
push edi
push str...microstackILibWrapperWebRTC.c
push str.CRITICALEXIT__FILE:__s__LINE:__d_r_n
call fcn.00401109
add esp, 0xc
push esi
call fcn.005d08b0
int3
Function at 0x4a72ea
Capabilities:
Get token membership

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x14
mov eax, dword [0x6dad44]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
xor ebx, ebx
mov word [ebp - 8], 0x500
lea eax, [ebp - 0x14]
mov dword [ebp - 0x10], ebx
push eax
push ebx
push ebx
push ebx
push ebx
push ebx
push ebx
push 0x220
push 0x20
push 2
lea eax, [ebp - 0xc]
mov dword [ebp - 0xc], ebx
push eax
call dword [sym.imp.ADVAPI32.dll_AllocateAndInitializeSid]
mov dword [ebp - 0x10], eax
test eax, eax
je 0x4a734e
lea eax, [ebp - 0x10]
push eax
push dword [ebp - 0x14]
push ebx
call dword [sym.imp.ADVAPI32.dll_CheckTokenMembership]
push dword [ebp - 0x14]
neg eax
sbb eax, eax
and dword [ebp - 0x10], eax
call dword [sym.imp.ADVAPI32.dll_FreeSid]
mov eax, dword [ebp - 0x10]
mov ecx, dword [ebp - 4]
xor ecx, ebp
pop ebx
call fcn.005c0e20
mov esp, ebp
pop ebp
ret

Function at 0x4a735d
Capabilities:
Create process on windows

Disassembly:
push ebp
lea ebp, [esp - 0x290]
sub esp, 0x310
mov eax, dword [0x6dad44]
xor eax, ebp
mov dword [ebp + 0x28c], eax
push esi
push edi
push 0x168
lea eax, [ebp - 0x44]
xor edi, edi
push eax
push edi
mov esi, edx
call dword [sym.imp.KERNEL32.dll_GetModuleFileNameW]
test eax, eax
je 0x4a73f7
push 0x38
lea eax, [ebp - 0x7c]
mov dword [ebp - 0x80], 0x3c
push edi
push eax
call fcn.005c3840
add esp, 0xc
mov dword [ebp - 0x78], edi
test esi, esi
mov dword [ebp - 0x64], 1
mov esi, 0x76d260
mov ecx, str.runas
mov eax, str.open
push 0x1000
push esi
push 0xffffffffffffffff
cmove eax, ecx
push 0x770260
mov dword [ebp - 0x74], eax
lea eax, [ebp - 0x44]
push edi
push 0xfde9
mov dword [ebp - 0x70], eax
call dword [sym.imp.KERNEL32.dll_MultiByteToWideChar]
lea eax, [ebp - 0x80]
mov dword [ebp - 0x6c], esi
push eax
call dword [sym.imp.SHELL32.dll_ShellExecuteExW]
jmp 0x4a73f9
xor eax, eax
mov ecx, dword [ebp + 0x28c]
pop edi
xor ecx, ebp
pop esi
call fcn.005c0e20
lea esp, [ebp + 0x290]
pop ebp
ret
Function at 0x4cdc60
Capabilities:
Encode data using xor

Disassembly:
push esi
mov esi, dword [esp + 0x10]
xor dl, dl
test esi, esi
je 0x4cdc87
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 0x4cdc76
pop edi
movzx eax, dl
pop esi
ret
Function at 0x4f00a0
Capabilities:
Encode data using xor

Disassembly:
mov eax, 0x14
call fcn.005c1580
mov edx, dword [esp + 0x28]
push esi
mov esi, dword [esp + 0x24]
test esi, esi
je 0x4f022b
push ebx
push ebp
mov ebp, dword [esp + 0x24]
push edi
mov edi, dword [esp + 0x2c]
cmp esi, 0x10
jb 0x4f0120
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 0x4f00e7
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 0x4f00d4
test esi, esi
je 0x4f021a
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 0x4f01d2
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 0x4f01d1
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 0x4f01cc
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 0x4f01c7
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 0x4f0160
jmp 0x4f01f1
add eax, 3
jmp 0x4f01d2
add eax, 2
jmp 0x4f01d2
inc eax
cmp eax, 0x10
jae 0x4f01f1
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 0x4f01e3
push dword [esp + 0x34]
push edi
push edi
call dword [esp + 0x48]
add esp, 0xc
mov edx, edi
cmp esi, 0x10
jbe 0x4f021a
sub esi, 0x10
add ebp, 0x10
add edi, 0x10
mov dword [esp + 0x30], esi
test esi, esi
jne 0x4f0128
mov eax, dword [esp + 0x38]
pop edi
pop ebp
pop ebx
cmp eax, edx
je 0x4f022b
movups xmm0, xmmword [edx]
movups xmmword [eax], xmm0
pop esi
add esp, 0x14
ret
Function at 0x4f0350
Capabilities:
Encode data using xor

Disassembly:
mov eax, 8
call fcn.005c1580
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 0x4f039d
mov edx, dword [esp + 0x30]
test esi, esi
je 0x4f039d
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 0x4f0380
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 0x4f0457
mov edi, ebx
nop
mov ebx, esi
shr ebx, 4
add edx, ebx
mov dword [esp + 0x24], edx
cmp edx, ebx
jae 0x4f03e7
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 0x4f0439
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 0x4f0423
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 0x4f03d0
mov edi, dword [esp + 0x14]
mov ebx, dword [esp + 0x2c]
test esi, esi
je 0x4f04c5
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 0x4f04a2
push ebx
call fcn.0052fc50
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 0x4f04b3
mov eax, dword [esp + 0x34]
mov dword [eax], edi
pop edi
pop esi
pop ebp
pop ebx
add esp, 8
ret
Function at 0x4f0dd0
Capabilities:
Encode data using xor

Disassembly:
push ebx
mov ebx, dword [esp + 8]
mov eax, dword [ebx + 0x38]
or eax, dword [ebx + 0x3c]
je 0x4f0de4
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 0x4f0e99
jb 0x4f0e09
test eax, eax
jne 0x4f0e99
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 0x4f0e49
nop
test esi, esi
je 0x4f0e35
mov al, byte [ebp]
dec esi
xor byte [edi + ebx + 0x40], al
inc ebp
inc edi
and edi, 0xf
jne 0x4f0e20
jmp 0x4f0e39
test edi, edi
jne 0x4f0e8c
lea eax, [ebx + 0x60]
push eax
lea eax, [ebx + 0x40]
push eax
call fcn.004f2460
add esp, 8
mov eax, esi
and eax, 0xfffffff0
mov dword [esp + 0x14], eax
je 0x4f0e6e
push eax
push ebp
lea eax, [ebx + 0x60]
push eax
lea eax, [ebx + 0x40]
push eax
call fcn.004f2220
add ebp, dword [esp + 0x24]
add esp, 0x10
sub esi, dword [esp + 0x14]
test esi, esi
je 0x4f0e8c
xor ecx, ecx
mov edi, esi
test esi, esi
je 0x4f0e8c
nop word [eax + eax]
mov al, byte [ecx + ebp]
xor byte [ebx + ecx + 0x40], al
inc ecx
cmp ecx, esi
jb 0x4f0e80
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 0x4f1fd0
Capabilities:
Encode data using xor

Disassembly:
mov eax, 0x10
call fcn.005c1580
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 0x4f203c
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 0x4f2195
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 0x4f20dc
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 0x4f2090
push dword [esp + 0x14]
push esi
call fcn.004f2460
mov ecx, dword [esp + 0x20]
add esp, 8
add ebp, 0x10
sub ebx, 0x10
sub dword [esp + 0x2c], 1
jne 0x4f2083
mov esi, dword [esp + 0x24]
lea edi, [esi + 0x40]
test ebx, ebx
je 0x4f20fe
xor ecx, ecx
test ebx, ebx
je 0x4f20f1
mov al, byte [ecx + ebp]
xor byte [edi + ecx], al
inc ecx
cmp ecx, ebx
jb 0x4f20e6
lea eax, [esi + 0x60]
push eax
push edi
call fcn.004f2460
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.004f2460
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 0x4f2460
Capabilities:
Encode data using xor

Disassembly:
mov eax, 0x14
call fcn.005c1580
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 + 0x676088]
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 + 0x676088]
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 + 0x676088]
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 0x4f2500
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 0x4f7650
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.0052c510
push 0x62
push esi
mov edi, eax
mov ebx, 1
call fcn.005c3f20
add esp, 0x10
mov ecx, 0x11
test eax, eax
cmove ebx, ecx
test edi, edi
jne 0x4f76f6
push edi
push edi
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
push 1
push 2
call fcn.004bc0f0
push 0x67617c
push esi
push 0x676180
push dword [esp + 0x30]
push str.fopen_
push 5
call fcn.004bb9f0
add esp, 0x2c
call fcn.005f2820
cmp dword [eax], 2
je 0x4f76db
call fcn.005f2820
cmp dword [eax], 6
je 0x4f76db
push edi
push edi
push 2
push 0x6d
push 0x20
call fcn.004bc0f0
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.004bc0f0
add esp, 0x14
xor eax, eax
pop edi
pop esi
pop ebx
ret
push 0x67613c
call fcn.004c2da0
mov esi, eax
add esp, 4
test esi, esi
jne 0x4f7718
push edi
call fcn.005ef610
add esp, 4
xor eax, eax
pop edi
pop esi
pop ebx
ret
push 0
push esi
call fcn.004c26a0
push edi
push ebx
push 0x6a
push esi
call fcn.004c26d0
add esp, 0x18
mov eax, esi
pop edi
pop esi
pop ebx
ret

Function at 0x50a1e0
Capabilities:
Encode data using add xor sub operations
Encode data using xor

Disassembly:
mov eax, 4
call fcn.005c1580
push edi
mov edi, dword [esp + 0xc]
xor eax, eax
mov dword [esp + 4], eax
test edi, edi
je 0x50a260
mov cl, byte [edi]
test cl, cl
je 0x50a260
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 0x50a210
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 0x50a4d0
Capabilities:
Encode data using xor

Disassembly:
mov eax, 4
call fcn.005c1580
push ebx
mov ebx, dword [esp + 0xc]
push esi
xor esi, esi
mov dword [esp + 8], esi
test ebx, ebx
je 0x50a555
mov al, byte [ebx]
test al, al
je 0x50a555
push ebp
push edi
mov ebp, 0x100
movsx eax, al
push eax
call fcn.004cec20
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 0x50a4f7
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 0x51ccb0
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 0x51cd2f
mov eax, dword [esp + 0x18]
test eax, eax
je 0x51cd00
push eax
push 0
lea eax, [esp + 0x2c]
push eax
push 0
call fcn.004de360
add esp, 0x10
cmp dword [esp + 0x24], 0xffffffff
je 0x51cd00
push 0
push 0
push 0x66
push 0x10a
push 0x10
call fcn.004bc0f0
add esp, 0x14
xor eax, eax
pop edi
pop esi
pop ebp
ret
test esi, esi
je 0x51cce5
cmp edi, 0x40a
je 0x51cd24
cmp edi, 0x43f
je 0x51cd24
xor eax, eax
cmp edi, 0x40b
setne al
add eax, 0x38
jmp 0x51cd29
mov eax, 0x20
cmp dword [esp + 0x20], eax
jne 0x51cce5
push ebx
push 0x46
push str.cryptoececx_meth.c
push 0x40
call fcn.004c4360
mov ebx, eax
add esp, 0xc
test ebx, ebx
jne 0x51cd61
push eax
push eax
push 0x41
push 0x10a
push 0x10
call fcn.004bc0f0
add esp, 0x14
xor eax, eax
pop ebx
pop edi
pop esi
pop ebp
ret
test ebp, ebp
jne 0x51cd78
push dword [esp + 0x24]
push esi
push ebx
call fcn.005c32c0
add esp, 0xc
jmp case.0x51cea2.1036
cmp edi, 0x40a
je 0x51cd98
cmp edi, 0x43f
je 0x51cd98
xor eax, eax
cmp edi, 0x40b
setne al
add eax, 0x38
jmp 0x51cd9d
mov eax, 0x20
push 0x50
push str.cryptoececx_meth.c
push eax
call fcn.004f6910
mov esi, eax
add esp, 0xc
mov dword [ebx + 0x3c], esi
test esi, esi
jne 0x51cdcb
push eax
push eax
push 0x41
push 0x10a
push 0x10
call fcn.004bc0f0
add esp, 0x14
jmp 0x51ce1e
cmp ebp, 2
jne 0x51ce5d
cmp edi, 0x40a
je 0x51cdf4
cmp edi, 0x43f
je 0x51cdf4
xor eax, eax
cmp edi, 0x40b
setne al
add eax, 0x38
jmp 0x51cdf9
mov eax, 0x20
push eax
push esi
call fcn.004c7850
add esp, 8
test eax, eax
jg 0x51ce35
push 0x57
push str.cryptoececx_meth.c
push esi
call fcn.004f6900
add esp, 0xc
mov dword [ebx + 0x3c], 0
push 0x79
push str.cryptoececx_meth.c
push ebx
call fcn.004c40b0
add esp, 0xc
xor eax, eax
pop ebx
pop edi
pop esi
pop ebp
ret
cmp edi, 0x40a
jne 0x51ce4c
mov al, byte [esi + 0x1f]
and byte [esi], 0xf8
and al, 0x3f
or al, 0x40
mov byte [esi + 0x1f], al
jmp 0x51ce90
cmp edi, 0x40b
jne 0x51ce90
and byte [esi], 0xfc
or byte [esi + 0x37], 0x80
jmp 0x51ce90
cmp edi, 0x40a
je 0x51ce7d
cmp edi, 0x43f
je 0x51ce7d
xor eax, eax
cmp edi, 0x40b
setne al
add eax, 0x38
jmp 0x51ce82
mov eax, 0x20
push eax
push dword [esp + 0x24]
push esi
call fcn.005c32c0
add esp, 0xc
lea eax, [edi - 0x40a]
cmp eax, 0x36
ja case.0x51cea2.1036
movzx eax, byte [eax + 0x51cefc]
jmp dword [eax*4 + 0x51cee8]
push esi
push ebx
call fcn.00548580
jmp 0x51cecb
push esi
push ebx
call fcn.005480d0
jmp 0x51cecb
push esi
push ebx
call fcn.005541b0
jmp 0x51cecb
push esi
push ebx
call fcn.00556690
add esp, 8
push ebx
push edi
push dword [esp + 0x1c]
call fcn.004b14d0
add esp, 0xc
mov eax, 1
pop ebx
pop edi
pop esi
pop ebp
ret