joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4b6e40
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
and esp, 0xffffffc0
mov eax, 0x474
call fcn.00554d90
mov eax, dword [0x60b9b0]
xor eax, esp
mov dword [esp + 0x470], eax
push ebx
push esi
push edi
mov edi, dword [ebp + 8]
xor ebx, ebx
mov dword [esp + 0x44], ebx
test edi, edi
jne 0x4b6e85
xor eax, eax
pop edi
pop esi
pop ebx
mov ecx, dword [esp + 0x470]
xor ecx, esp
call fcn.00553c8d
mov esp, ebp
pop ebp
ret
lea eax, [esp + 0x48]
push eax
push edi
call fcn.0056d386
add esp, 8
test eax, eax
js 0x4b6e6e
mov eax, 8
call fcn.00554d90
xorps xmm0, xmm0
lea eax, [esp + 0x50]
movsd qword [esp], xmm0
push 0x30
push eax
call fcn.004b6b80
mov esi, dword [ebp + 0xc]
add esp, 0x10
test esi, esi
je 0x4b6e6e
push 0x5ef0ec
push edi
call fcn.005627a3
add esp, 8
mov dword [esp + 0x40], eax
test eax, eax
je 0x4b6f61
nop dword [eax]
mov edi, 0x400
test esi, esi
jle 0x4b6eee
cmp esi, edi
cmovl edi, esi
push eax
push edi
lea eax, [esp + 0x80]
push 1
push eax
call fcn.0056325f
mov ebx, eax
add esp, 0x10
test ebx, ebx
jle 0x4b6f42
movd xmm0, ebx
mov eax, 8
cvtdq2pd xmm0, xmm0
call fcn.00554d90
lea eax, [esp + 0x80]
movsd qword [esp], xmm0
push edi
push eax
call fcn.004b6b80
add dword [esp + 0x54], ebx
add esp, 0x10
mov eax, dword [esp + 0x40]
test esi, esi
jle 0x4b6ee0
sub esi, edi
test esi, esi
jg 0x4b6ee0
push dword [esp + 0x40]
call fcn.00563385
lea eax, [esp + 0x7c]
push 0x400
push eax
call fcn.004beae0
mov ebx, dword [esp + 0x50]
add esp, 0xc
mov ecx, dword [esp + 0x47c]
mov eax, ebx
pop edi
pop esi
pop ebx
xor ecx, esp
call fcn.00553c8d
mov esp, ebp
pop ebp
ret
Function at 0x4bcb20
Capabilities:
Get hostname

Disassembly:
push ebp
mov ebp, esp
push esi
mov esi, dword [ebp + 0xc]
push edi
mov edi, dword [ebp + 8]
push esi
push edi
mov byte [edi], 0
call dword [sym.imp.WS2_32.dll_gethostname]
mov byte [edi + esi - 1], 0
test eax, eax
jne 0x4bcb53
push 0x2e
push edi
call fcn.00557230
add esp, 8
test eax, eax
je 0x4bcb51
mov byte [eax], 0
xor eax, eax
pop edi
pop esi
pop ebp
ret

Function at 0x4bf780
Capabilities:
Encode data using xor

Disassembly:
push esi
mov esi, dword [esp + 0x10]
xor dl, dl
test esi, esi
je 0x4bf7a7
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 0x4bf796
pop edi
movzx eax, dl
pop esi
ret

Function at 0x4bf8f0
Capabilities:
Access the windows event log
Write file on windows

Disassembly:
mov eax, 0x108
call fcn.00554d90
mov eax, dword [0x60b9b0]
xor eax, esp
mov dword [esp + 0x104], eax
push esi
push 0xfffffffffffffff4
call dword [sym.imp.KERNEL32.dll_GetStdHandle]
mov esi, eax
test esi, esi
je 0x4bf98f
push esi
call dword [sym.imp.KERNEL32.dll_GetFileType]
test eax, eax
je 0x4bf98f
lea eax, [esp + 0x114]
push eax
push 0
push dword [esp + 0x118]
lea eax, [esp + 0x14]
push 0x100
push eax
call fcn.00408120
mov ecx, dword [eax]
push dword [eax + 4]
or ecx, 1
push ecx
call fcn.005606b4
add esp, 0x1c
or ecx, 0xffffffff
test eax, eax
cmovs eax, ecx
lea ecx, [esp + 4]
push 0
push ecx
test eax, eax
mov ecx, 0x100
cmovs eax, ecx
push eax
lea eax, [esp + 0x14]
push eax
push esi
call dword [sym.imp.KERNEL32.dll_WriteFile]
pop esi
mov ecx, dword [esp + 0x104]
xor ecx, esp
call fcn.00553c8d
add esp, 0x108
ret
lea eax, [esp + 0x114]
push eax
push 0
push dword [esp + 0x118]
lea eax, [esp + 0x14]
push 0xff
push eax
call fcn.00408120
mov ecx, dword [eax]
push dword [eax + 4]
or ecx, 1
push ecx
call fcn.005606b4
add esp, 0x1c
mov byte [esp + 0x107], 0
call fcn.004bf7b0
test eax, eax
jle 0x4bfa23
push str.OpenSSL
push 0
call dword [sym.imp.ADVAPI32.dll_RegisterEventSourceA]
mov esi, eax
test esi, esi
je 0x4bfa37
push 0
lea eax, [esp + 0xc]
mov dword [esp + 8], eax
lea eax, [esp + 8]
push eax
push 0
push 1
push 0
push 0
push 0
push 1
push esi
call dword [sym.imp.ADVAPI32.dll_ReportEventA]
push esi
call dword [sym.imp.ADVAPI32.dll_DeregisterEventSource]
pop esi
mov ecx, dword [esp + 0x104]
xor ecx, esp
call fcn.00553c8d
add esp, 0x108
ret
push 0x10
push str.OpenSSL:_FATAL
lea eax, [esp + 0x10]
push eax
push 0
call dword [sym.imp.USER32.dll_MessageBoxA]
mov ecx, dword [esp + 0x108]
pop esi
xor ecx, esp
call fcn.00553c8d
add esp, 0x108
ret
Function at 0x4c07c0
Capabilities:
Check if file exists

Disassembly:
push esi
mov esi, dword [esp + 0xc]
push edi
push esi
push dword [esp + 0x10]
call fcn.004c08b0
mov edi, eax
add esp, 8
test edi, edi
jne 0x4c0858
push 0xaf
push str..crypto_bio_bss_file.c
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
push 1
push 2
call fcn.004b96d0
push 0x5a7f90
push esi
push 0x5a7f94
push dword [esp + 0x2c]
push str.fopen_
push 5
call fcn.004b8d10
add esp, 0x2c
call fcn.00560a2f
cmp dword [eax], 2
jne 0x4c083b
push 0xb2
push str..crypto_bio_bss_file.c
push 0x80
push 0x6d
push 0x20
call fcn.004b96d0
add esp, 0x14
xor eax, eax
pop edi
pop esi
ret
push 0xb4
push str..crypto_bio_bss_file.c
push 2
push 0x6d
push 0x20
call fcn.004b96d0
add esp, 0x14
xor eax, eax
pop edi
pop esi
ret
push 0x6035b0
call fcn.004a06d0
mov esi, eax
add esp, 4
test esi, esi
jne 0x4c0879
push edi
call fcn.00563385
add esp, 4
xor eax, eax
pop edi
pop esi
ret
push 0
push esi
call fcn.004a0310
push edi
push 1
push 0x6a
push esi
call fcn.004a0340
add esp, 0x18
mov eax, esi
pop edi
pop esi
ret

Function at 0x4cfa10
Capabilities:
Send data
Send data on socket

Disassembly:
push esi
push edi
push 0
call dword [sym.imp.WS2_32.dll_WSASetLastError]
mov edi, dword [esp + 0xc]
push 0
push dword [esp + 0x18]
push dword [esp + 0x18]
push dword [edi + 0x1c]
call dword [sym.imp.WS2_32.dll_send]
push 0xf
push edi
mov esi, eax
call fcn.004a0310
add esp, 8
test esi, esi
jg 0x4cfa67
je 0x4cfa49
cmp esi, 0xffffffff
jne 0x4cfa67
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
call fcn.004cfc70
add esp, 4
test eax, eax
je 0x4cfa67
push 0xa
push edi
call fcn.004a0a00
add esp, 8
pop edi
mov eax, esi
pop esi
ret

Function at 0x4daa20
Capabilities:
Send data
Send data on socket

Disassembly:
push esi
mov esi, dword [esp + 8]
mov eax, dword [esi + 0x20]
cmp dword [eax], 6
je 0x4daa3b
push eax
push esi
call fcn.004db0d0
add esp, 8
test eax, eax
jle 0x4daa83
push edi
push 0
call dword [sym.imp.WS2_32.dll_WSASetLastError]
push 0
push dword [esp + 0x18]
push dword [esp + 0x18]
push dword [esi + 0x1c]
call dword [sym.imp.WS2_32.dll_send]
push 0xf
push esi
mov edi, eax
call fcn.004a0310
add esp, 8
test edi, edi
jg 0x4daa80
push edi
call fcn.004cfd30
add esp, 4
test eax, eax
je 0x4daa80
push 0xa
push esi
call fcn.004a0a00
add esp, 8
mov eax, edi
pop edi
pop esi
ret
Function at 0x4e2c40
Capabilities:
Resolve function by parsing pe exports

Disassembly:
mov eax, 0x6c
call fcn.00554d90
mov eax, dword [0x60b9b0]
xor eax, esp
mov dword [esp + 0x68], eax
mov eax, dword [esp + 0x74]
push ebx
mov dword [esp + 0xc], eax
xor ebx, ebx
mov eax, dword [esp + 0x7c]
push ebp
mov ebp, dword [esp + 0x78]
push esi
mov dword [esp + 0x10], eax
xor esi, esi
mov dword [eax], ebx
lea eax, [esp + 0x1c]
push edi
mov edi, dword [esp + 0x8c]
push eax
call fcn.004c2ef0
lea eax, [esp + 0x24]
push ebp
push eax
call fcn.004c2d50
add esp, 0xc
test eax, eax
je 0x4e2d42
lea eax, [esp + 0x1c]
push eax
lea eax, [esp + 0x3c]
push eax
lea eax, [esp + 0x28]
push eax
call fcn.004c2a30
add esp, 0xc
test eax, eax
je 0x4e2d42
lea eax, [esp + 0x20]
push eax
call fcn.004c2c90
mov esi, dword [ebp]
add esp, 4
test byte [esi + 0xc], 4
je 0x4e2d60
push edi
call fcn.004a5f20
push ebx
push edi
mov dword [esp + 0x1c], eax
call fcn.004e3210
mov esi, eax
add esp, 0xc
test esi, esi
je 0x4e2d42
push esi
call fcn.004e3a30
add esp, 4
test eax, eax
jle 0x4e2d42
push dword [ebp]
push ebx
push 1
push 0xf8
push 0xffffffffffffffff
push esi
call fcn.004e2fc0
add esp, 0x18
test eax, eax
jle 0x4e2d42
push dword [esp + 0x1c]
lea eax, [esp + 0x3c]
push eax
lea eax, [esp + 0x18]
push eax
push dword [esp + 0x24]
push esi
call fcn.004e3950
add esp, 0x14
test eax, eax
jle 0x4e2d42
mov ecx, dword [esp + 0x14]
mov ebx, 1
mov eax, dword [esp + 0x10]
mov dword [ecx], eax
push esi
call fcn.004e31b0
add esp, 4
mov eax, ebx
pop edi
pop esi
pop ebp
pop ebx
mov ecx, dword [esp + 0x68]
xor ecx, esp
call fcn.00553c8d
add esp, 0x6c
ret
xor eax, eax
lea ecx, [esi + 0x2c]
mov edx, dword [ecx]
test edx, edx
je 0x4e2d78
cmp dword [edi], edx
je 0x4e2da2
inc eax
add ecx, 4
cmp eax, 4
jl 0x4e2d65
push 0x7b
push str..cryptoevpp_sign.c
push 0x6e
push 0x6b
push 6
call fcn.004b96d0
add esp, 0x14
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
mov ecx, dword [esp + 0x68]
xor ecx, esp
call fcn.00553c8d
add esp, 0x6c
ret
mov eax, dword [esi + 0x24]
test eax, eax
jne 0x4e2dd6
push 0x80
push str..cryptoevpp_sign.c
push 0x68
push 0x6b
push 6
call fcn.004b96d0
add esp, 0x14
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
mov ecx, dword [esp + 0x68]
xor ecx, esp
call fcn.00553c8d
add esp, 0x6c
ret
push dword [edi + 0x14]
mov ecx, dword [esp + 0x18]
push ecx
push dword [esp + 0x20]
lea ecx, [esp + 0x44]
push dword [esp + 0x28]
push ecx
push dword [esi]
call eax
mov ecx, dword [esp + 0x90]
add esp, 0x18
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.00553c8d
add esp, 0x6c
ret
Function at 0x4f2e00
Capabilities:
Authenticate hmac
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
push esi
mov esi, dword [ebp + 8]
push edi
mov ecx, dword [esi + 0xc]
mov eax, dword [esi + 0x14]
lea eax, [eax + ecx*2]
add eax, 0xc
push eax
call dword [section..data]
mov edi, eax
add esp, 4
test edi, edi
jne 0x4f2e2d
pop edi
pop esi
mov esp, ebp
pop ebp
ret
lea ecx, [edi + 0xc]
mov dword [edi], esi
mov dword [edi + 4], ecx
mov eax, dword [esi + 0xc]
add eax, ecx
push ebx
mov ebx, dword [ebp + 0x10]
mov dword [edi + 8], eax
cmp ebx, dword [esi + 0x10]
jbe 0x4f2e74
mov eax, dword [esi]
push ecx
call eax
mov eax, dword [esi + 4]
push ebx
push dword [ebp + 0xc]
push dword [edi + 4]
call eax
mov eax, dword [edi + 8]
add eax, dword [esi + 0xc]
push dword [edi + 4]
mov dword [ebp - 4], eax
push eax
mov eax, dword [esi + 8]
call eax
mov ebx, dword [esi + 0x14]
add esp, 0x18
mov dword [ebp + 0x10], ebx
jmp 0x4f2e7a
mov eax, dword [ebp + 0xc]
mov dword [ebp - 4], eax
push dword [edi + 4]
mov eax, dword [esi]
call eax
push dword [edi + 8]
mov eax, dword [esi]
call eax
mov eax, dword [ebp + 0x10]
add esp, 8
xor ebx, ebx
test eax, eax
je 0x4f2edb
mov ebx, dword [ebp - 4]
mov dword [ebp - 8], eax
nop word [eax + eax]
movzx eax, byte [ebx]
xor al, 0x36
mov byte [ebp + 0xb], al
lea eax, [ebp + 0xb]
push 1
push eax
push dword [edi + 4]
mov eax, dword [esi + 4]
call eax
movzx eax, byte [ebx]
lea ebx, [ebx + 1]
xor al, 0x5c
mov byte [ebp + 0xb], al
lea eax, [ebp + 0xb]
push 1
push eax
push dword [edi + 8]
mov eax, dword [esi + 4]
call eax
add esp, 0x18
sub dword [ebp + 0x10], 1
jne 0x4f2ea0
mov ebx, dword [ebp - 8]
cmp ebx, dword [esi + 0x10]
jae 0x4f2f07
mov eax, dword [esi + 4]
push 1
push 0x5b6817
push dword [edi + 4]
call eax
mov eax, dword [esi + 4]
push 1
push 0x5b6818
push dword [edi + 8]
call eax
inc ebx
add esp, 0x18
cmp ebx, dword [esi + 0x10]
jb 0x4f2ee0
pop ebx
mov eax, edi
pop edi
pop esi
mov esp, ebp
pop ebp
ret
Function at 0x507d00
Capabilities:
Encode data using base64

Disassembly:
mov eax, dword [esp + 4]
push ebx
push esi
mov esi, dword [esp + 0x14]
xor ebx, ebx
test esi, esi
jle 0x507dec
push edi
mov edi, dword [esp + 0x14]
inc edi
nop word [eax + eax]
movzx edx, byte [edi - 1]
cmp esi, 3
jl 0x507d7e
movzx ecx, byte [edi]
shl edx, 8
or edx, ecx
movzx ecx, byte [edi + 1]
shl edx, 8
or edx, ecx
mov ecx, edx
shr ecx, 0x12
and ecx, 0x3f
movzx ecx, byte [ecx + 0x5b9db8]
mov byte [eax], cl
mov ecx, edx
shr ecx, 0xc
and ecx, 0x3f
movzx ecx, byte [ecx + 0x5b9db8]
mov byte [eax + 1], cl
mov ecx, edx
shr ecx, 6
and ecx, 0x3f
and edx, 0x3f
movzx ecx, byte [ecx + 0x5b9db8]
mov byte [eax + 2], cl
movzx ecx, byte [edx + 0x5b9db8]
mov byte [eax + 3], cl
jmp 0x507dcf
shl edx, 0x10
cmp esi, 2
jne 0x507d8e
movzx ecx, byte [edi]
shl ecx, 8
or edx, ecx
mov ecx, edx
shr ecx, 0x12
and ecx, 0x3f
movzx ecx, byte [ecx + 0x5b9db8]
mov byte [eax], cl
mov ecx, edx
shr ecx, 0xc
and ecx, 0x3f
movzx ecx, byte [ecx + 0x5b9db8]
mov byte [eax + 1], cl
cmp esi, 1
jne 0x507dbb
lea ecx, [esi + 0x3c]
jmp 0x507dc8
shr edx, 6
and edx, 0x3f
movzx ecx, byte [edx + 0x5b9db8]
mov byte [eax + 2], cl
mov byte [eax + 3], 0x3d
sub esi, 3
add eax, 4
add ebx, 4
add edi, 3
test esi, esi
jg 0x507d20
pop edi
mov byte [eax], 0
mov eax, ebx
pop esi
pop ebx
ret
mov byte [eax], bl
mov eax, ebx
pop esi
pop ebx
ret
Function at 0x50abf0
Capabilities:
Encode data using xor

Disassembly:
mov eax, 0xa8
call fcn.00554d90
mov eax, dword [0x60b9b0]
xor eax, esp
mov dword [esp + 0xa4], eax
mov eax, dword [esp + 0xac]
push ebx
mov dword [esp + 0x24], eax
mov eax, dword [esp + 0xb4]
push ebp
push esi
mov esi, dword [esp + 0xc4]
xor ebp, ebp
mov eax, dword [eax + 4]
push edi
mov edi, dword [esp + 0xc4]
mov dword [esp + 0x14], eax
sub eax, edi
mov dword [esp + 0x10], eax
cmp esi, edi
jae 0x50ac56
push str.orig_len___md_size
push 0xf8
push str.._ssl_s3_cbc.c
call fcn.004bfa50
add esp, 0xc
cmp edi, 0x40
jbe 0x50ac72
push str.md_size___EVP_MAX_MD_SIZE
push 0xf9
push str.._ssl_s3_cbc.c
call fcn.004bfa50
add esp, 0xc
lea eax, [esp + 0x34]
neg eax
lea ebx, [esp + 0x34]
and eax, 0x3f
add ebx, eax
lea eax, [edi + 0x100]
mov dword [esp + 0x1c], ebx
cmp esi, eax
jbe 0x50ac99
mov ebp, esi
sub ebp, edi
sub ebp, 0x100
mov eax, edi
xor edx, edx
and eax, 0xfffffffe
shl eax, 0x17
sub eax, ebp
add eax, dword [esp + 0x10]
div edi
push edi
mov esi, edx
push 0
push ebx
mov dword [esp + 0x38], esi
call fcn.00557410
add esp, 0xc
mov dword [esp + 0x18], 0
cmp ebp, dword [esp + 0xc8]
jae 0x50ad8f
mov ecx, dword [esp + 0x10]
mov edx, ecx
mov ebx, dword [esp + 0x14]
mov esi, ebx
mov eax, dword [esp + 0xc0]
sub esi, ecx
shr edx, 0x1f
mov dword [esp + 0x24], edx
mov edx, ebx
shr edx, 0x1f
mov eax, dword [eax + 0xc]
mov dword [esp + 0x14], edx
mov edx, ebp
sub edx, ebx
mov dword [esp + 0x20], esi
mov esi, dword [esp + 0x1c]
add eax, ebx
mov dword [esp + 0x10], edx
mov dword [esp + 0x28], eax
mov ebx, dword [esp + 0x20]
mov ecx, ebp
mov eax, dword [esp + 0x24]
inc ebp
shr ecx, 0x1f
lea ebx, [ebx + edx]
shr edx, 0x1f
xor dl, byte [esp + 0x14]
shr ebx, 0x1f
xor bl, al
xor al, cl
or bl, al
mov al, cl
xor al, byte [esp + 0x14]
xor bl, cl
or dl, al
dec bl
mov eax, dword [esp + 0x10]
xor dl, cl
mov ecx, dword [esp + 0x28]
dec dl
not dl
mov al, byte [ecx + eax]
mov ecx, dword [esp + 0x18]
and dl, al
and dl, bl
or byte [ecx + esi], dl
mov edx, ecx
inc edx
mov ecx, edx
mov eax, edx
sub ecx, edi
xor eax, edi
xor ecx, edi
or ecx, eax
xor ecx, edx
shr ecx, 0x1f
neg ecx
and edx, ecx
mov dword [esp + 0x18], edx
mov edx, dword [esp + 0x10]
inc edx
mov dword [esp + 0x10], edx
cmp ebp, dword [esp + 0xc8]
jb 0x50ad10
mov esi, dword [esp + 0x2c]
mov ebx, dword [esp + 0x1c]
xor edx, edx
test edi, edi
je 0x50adca
mov ebp, dword [esp + 0x30]
nop dword [eax]
mov eax, esi
xor eax, 0x20
mov al, byte [eax + ebx]
movzx eax, byte [esi + ebx]
inc esi
mov byte [edx + ebp], al
mov ecx, esi
sub ecx, edi
mov eax, esi
xor ecx, edi
xor eax, edi
or ecx, eax
inc edx
xor ecx, esi
shr ecx, 0x1f
neg ecx
and esi, ecx
cmp edx, edi
jb 0x50ada0
mov ecx, dword [esp + 0xb4]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.00553c8d
add esp, 0xa8
ret
Function at 0x50b840
Capabilities:
Encode data using xor

Disassembly:
mov eax, 8
call fcn.00554d90
push ebp
mov ebp, dword [esp + 0x1c]
push esi
mov esi, dword [esp + 0x18]
inc ebp
push edi
mov edi, dword [esp + 0x18]
mov eax, dword [edi + 8]
mov eax, dword [eax + 0x64]
test byte [eax + 0x38], 1
je 0x50b88a
mov ecx, dword [esp + 0x20]
mov edx, dword [esi + 4]
lea eax, [ecx + ebp]
cmp eax, edx
jbe 0x50b87d
pop edi
pop esi
xor eax, eax
pop ebp
add esp, 8
ret
add dword [esi + 0xc], ecx
add dword [esi + 0x10], ecx
sub edx, ecx
mov dword [esi + 4], edx
jmp 0x50b88f
cmp ebp, dword [esi + 4]
ja 0x50b874
test dword [edi + 0x100], 0x200
mov ecx, dword [esi + 0xc]
mov eax, dword [esi + 4]
push ebx
movzx ebx, byte [ecx + eax - 1]
je 0x50b8e2
cmp dword [edi + 0x88], 0
jne 0x50b8e2
mov eax, dword [edi + 0x58]
push 8
add eax, 8
push 0x5b9fc4
push eax
call fcn.004bf780
add esp, 0xc
test eax, eax
jne 0x50b8d5
test bl, 1
jne 0x50b8d5
mov eax, dword [edi + 0x58]
or dword [eax], 8
mov eax, dword [edi + 0x58]
test byte [eax], 8
je 0x50b8e2
test ebx, ebx
je 0x50b8e2
dec ebx
mov eax, dword [edi + 0x80]
push dword [eax]
call fcn.004fef80
add esp, 4
test eax, 0x200000
je 0x50b90e
or eax, 0xffffffff
sub eax, ebx
add dword [esi + 4], eax
mov eax, 1
pop ebx
pop edi
pop esi
pop ebp
add esp, 8
ret
lea ecx, [ebx + ebp]
mov ebp, dword [esi + 4]
mov edx, ebp
mov dword [esp + 0x14], ebp
sub edx, ecx
mov eax, ebp
xor edx, ecx
xor eax, ecx
or edx, eax
mov ecx, 0xff
xor edx, ebp
lea eax, [ebp - 1]
shr edx, 0x1f
dec edx
cmp eax, ecx
mov dword [esp + 0x1c], edx
cmovb ecx, eax
xor edi, edi
mov dword [esp + 0x10], ecx
test ecx, ecx
je 0x50b999
mov ecx, ebx
dec ebp
shr ecx, 0x1f
add ebp, dword [esi + 0xc]
mov esi, dword [esp + 0x10]
mov dword [esp + 0x28], ecx
mov al, byte [esp + 0x28]
lea ebp, [ebp - 1]
mov edx, ebx
mov ecx, edi
sub edx, edi
shr ecx, 0x1f
shr edx, 0x1f
xor al, cl
xor dl, cl
inc edi
or dl, al
movzx eax, byte [ebp + 1]
xor dl, byte [esp + 0x28]
xor eax, ebx
dec dl
movzx ecx, dl
mov edx, dword [esp + 0x1c]
and ecx, eax
not ecx
and edx, ecx
mov dword [esp + 0x1c], edx
cmp edi, esi
jb 0x50b956
mov esi, dword [esp + 0x20]
mov ebp, dword [esp + 0x14]
not edx
movzx eax, dl
lea ecx, [eax - 1]
not eax
shr eax, 0x1f
shr ecx, 0x1f
and ecx, eax
lea eax, [ebx + 1]
neg ecx
and eax, ecx
sub ebp, eax
shl eax, 8
or dword [esi], eax
mov eax, ecx
pop ebx
pop edi
mov dword [esi + 4], ebp
and eax, 1
not ecx
pop esi
or eax, ecx
pop ebp
add esp, 8
ret
Function at 0x50bdb0
Capabilities:
Encode data using xor

Disassembly:
mov eax, 0x10
call fcn.00554d90
push ebx
push esi
push edi
lea eax, [esp + 0x14]
xor esi, esi
push eax
lea eax, [esp + 0x10]
xor edi, edi
push eax
push esi
call fcn.004af330
add esp, 0xc
test eax, eax
je 0x50bfbb
mov ebx, dword [esp + 0x20]
mov eax, dword [esp + 0xc]
shl eax, 0xa
test ebx, eax
je 0x50bdec
inc edi
lea eax, [esp + 0x14]
inc esi
push eax
lea eax, [esp + 0x10]
push eax
push esi
call fcn.004af330
add esp, 0xc
test eax, eax
jne 0x50bde0
test edi, edi
je 0x50bfbb
mov ecx, dword [esp + 0x50]
mov eax, ecx
cdq
idiv edi
push ebp
mov ebp, dword [esp + 0x58]
mov esi, eax
xor eax, eax
mov dword [esp + 0x14], esi
cmp edi, 1
mov edi, dword [esp + 0x60]
push edi
push eax
cmove ecx, eax
push ebp
mov dword [esp + 0x60], ecx
call fcn.00557410
lea eax, [esp + 0x24]
mov dword [esp + 0x28], 0
push eax
lea eax, [esp + 0x20]
push eax
push 0
call fcn.004af330
add esp, 0x18
test eax, eax
je 0x50bf86
mov ebx, dword [esp + 0x5c]
mov eax, dword [esp + 0x10]
shl eax, 0xa
test dword [esp + 0x24], eax
je 0x50bf62
mov ecx, dword [esp + 0x18]
test ecx, ecx
je 0x50bf93
push edi
push ebx
push dword [esp + 0x54]
mov eax, dword [esp + 0x60]
push dword [esp + 0x54]
and eax, 1
push dword [esp + 0x54]
add eax, esi
mov esi, dword [esp + 0x64]
push dword [esp + 0x54]
push dword [esp + 0x54]
push dword [esp + 0x54]
push dword [esp + 0x54]
push dword [esp + 0x54]
push dword [esp + 0x54]
push dword [esp + 0x54]
push eax
push esi
push ecx
call fcn.0050bfe0
add esp, 0x3c
test eax, eax
je 0x50bfb1
add esi, dword [esp + 0x14]
xor ecx, ecx
mov dword [esp + 0x50], esi
test edi, edi
jle 0x50bf5e
cmp edi, 0x20
jb 0x50bf3b
lea eax, [ebx - 1]
lea edx, [ebp - 1]
add eax, edi
add edx, edi
cmp ebp, eax
ja 0x50bef0
cmp edx, ebx
jae 0x50bf3b
mov eax, edi
and eax, 0x8000001f
jns 0x50befe
dec eax
or eax, 0xffffffe0
inc eax
mov edx, edi
mov esi, ebx
sub edx, eax
mov eax, ebp
sub esi, ebp
nop dword [eax + eax]
movups xmm0, xmmword [eax]
lea eax, [eax + 0x20]
movups xmm1, xmmword [esi + eax - 0x20]
pxor xmm1, xmm0
movups xmmword [eax - 0x20], xmm1
movups xmm1, xmmword [ebx + ecx + 0x10]
add ecx, 0x20
movups xmm0, xmmword [eax - 0x10]
pxor xmm1, xmm0
movups xmmword [eax - 0x10], xmm1
cmp ecx, edx
jl 0x50bf10
cmp ecx, edi
jge 0x50bf5e
mov esi, ebx
lea eax, [ecx + ebp]
mov edx, edi
sub esi, ebp
sub edx, ecx
nop word [eax + eax]
mov cl, byte [eax + esi]
lea eax, [eax + 1]
xor byte [eax - 1], cl
sub edx, 1
jne 0x50bf50
mov esi, dword [esp + 0x14]
mov eax, dword [esp + 0x1c]
lea ecx, [esp + 0x18]
push ecx
lea ecx, [esp + 0x14]
inc eax
push ecx
push eax
mov dword [esp + 0x28], eax
call fcn.004af330
add esp, 0xc
test eax, eax
jne 0x50be60
mov eax, 1
pop ebp
pop edi
pop esi
pop ebx
add esp, 0x10
ret
push 0x114
push str.._ssl_t1_enc.c
push 0x146
push 0x11c
push 0x14
call fcn.004b96d0
add esp, 0x14
pop ebp
pop edi
pop esi
xor eax, eax
pop ebx
add esp, 0x10
ret
push 0x109
push str.._ssl_t1_enc.c
push 0x44
push 0x11c
push 0x14
call fcn.004b96d0
add esp, 0x14
xor eax, eax
pop edi
pop esi
pop ebx
add esp, 0x10
ret
Function at 0x50dde0
Capabilities:
Authenticate hmac
Encode data using xor

Disassembly:
mov eax, 0x8c
call fcn.00554d90
mov eax, dword [0x60b9b0]
xor eax, esp
mov dword [esp + 0x88], eax
mov edx, dword [esp + 0xa0]
xor eax, eax
push ebx
mov ebx, dword [esp + 0x9c]
push ebp
mov ebp, dword [esp + 0x9c]
push esi
mov esi, dword [esp + 0x9c]
push edi
mov edi, dword [esp + 0xac]
mov dword [esp + 0x10], edx
test edi, edi
je 0x50de46
cmp edi, dword [esi]
je 0x50de3d
test ebp, ebp
je 0x50dec0
test ebx, ebx
js 0x50dec0
mov eax, 1
mov dword [esi], edi
jmp 0x50de4c
mov edi, dword [esi]
test edi, edi
je 0x50dec0
test ebp, ebp
je 0x50dfdb
push edi
call fcn.004ccc10
add esp, 4
mov dword [esp + 0x14], eax
cmp eax, 0x80
jle 0x50de80
push str.j____int_sizeof_ctx__key_
push 0x74
push str..cryptohmachmac.c
call fcn.004bfa50
mov eax, dword [esp + 0x20]
add esp, 0xc
cmp eax, ebx
jge 0x50dedb
push dword [esp + 0x10]
lea eax, [esi + 4]
push edi
push eax
call fcn.004c2ad0
add esp, 0xc
test eax, eax
je 0x50dec0
push ebx
push ebp
lea ebx, [esi + 4]
push ebx
call fcn.004c2c80
add esp, 0xc
test eax, eax
je 0x50dec0
lea ebp, [esi + 0x4c]
push ebp
lea eax, [esi + 0x50]
push eax
push ebx
call fcn.004c2a30
add esp, 0xc
test eax, eax
jne 0x50def7
xor eax, eax
mov ecx, dword [esp + 0x98]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.00553c8d
add esp, 0x8c
ret
cmp ebx, 0x80
ja 0x50dec0
push ebx
lea eax, [esi + 0x50]
push ebp
push eax
call fcn.00557570
lea ebp, [esi + 0x4c]
add esp, 0xc
mov dword [ebp], ebx
mov ecx, dword [ebp]
cmp ecx, 0x80
je 0x50df1a
mov eax, 0x80
sub eax, ecx
push eax
lea eax, [esi + 0x50]
add eax, ecx
push 0
push eax
call fcn.00557410
add esp, 0xc
mov edx, dword [esp + 0x10]
xor ecx, ecx
mov al, byte [esi + ecx + 0x50]
xor al, 0x36
mov byte [esp + ecx + 0x18], al
inc ecx
cmp ecx, 0x80
jl 0x50df20
push edx
lea ebx, [esi + 0x1c]
push edi
push ebx
call fcn.004c2ad0
add esp, 0xc
test eax, eax
je 0x50dec0
push edi
call fcn.004ccc10
push eax
lea eax, [esp + 0x20]
push eax
push ebx
call fcn.004c2c80
add esp, 0x10
test eax, eax
je 0x50dec0
xor ecx, ecx
nop dword [eax + eax]
mov al, byte [esi + ecx + 0x50]
xor al, 0x5c
mov byte [esp + ecx + 0x18], al
inc ecx
cmp ecx, 0x80
jl 0x50df70
push dword [esp + 0x10]
lea ebx, [esi + 0x34]
push edi
push ebx
call fcn.004c2ad0
add esp, 0xc
test eax, eax
je 0x50dec0
push edi
call fcn.004ccc10
push eax
lea eax, [esp + 0x20]
push eax
push ebx
call fcn.004c2c80
add esp, 0x10
test eax, eax
je 0x50dec0
lea eax, [esi + 0x1c]
push eax
lea eax, [esi + 4]
push eax
call fcn.004c2d50
add esp, 8
test eax, eax
je 0x50dec0
mov eax, 1
jmp 0x50dec2
test eax, eax
je 0x50dfb9
jmp 0x50df1e