joyce8/EMBER2024-capa huggingface dataset:
Function at 0x453db0
Capabilities:
Encode data using xor

Disassembly:
mov eax, 0x14
call fcn.004c0280
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 + 0x4e7ff0]
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 + 0x4e7ff0]
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 + 0x4e7ff0]
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 0x453e50
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 0x456870
Capabilities:
Contain obfuscated stackstrings
Encode data using xor
Encrypt data using salsa20 or chacha

Disassembly:
mov eax, 0x98
call fcn.004c0280
mov eax, dword [0x50d018]
xor eax, esp
mov dword [esp + 0x94], eax
mov ecx, dword [esp + 0xa8]
push edi
mov edi, dword [esp + 0xa0]
mov dword [esp + 4], edi
mov eax, dword [ecx]
mov dword [esp + 0x68], eax
mov eax, dword [ecx + 4]
mov dword [esp + 0x6c], eax
mov eax, dword [ecx + 8]
mov dword [esp + 0x70], eax
mov eax, dword [ecx + 0xc]
mov dword [esp + 0x74], eax
mov eax, dword [ecx + 0x10]
mov dword [esp + 0x78], eax
mov eax, dword [ecx + 0x14]
mov dword [esp + 0x7c], eax
mov eax, dword [ecx + 0x18]
mov dword [esp + 0x80], eax
mov eax, dword [ecx + 0x1c]
mov ecx, dword [esp + 0xb0]
mov dword [esp + 0x84], eax
mov dword [esp + 0x58], 0x61707865
mov dword [esp + 0x5c], 0x3320646e
mov eax, dword [ecx]
mov dword [esp + 0x88], eax
mov eax, dword [ecx + 4]
mov dword [esp + 0x8c], eax
mov eax, dword [ecx + 8]
mov dword [esp + 0x90], eax
mov eax, dword [ecx + 0xc]
mov dword [esp + 0x94], eax
mov eax, dword [esp + 0xa8]
mov dword [esp + 0x60], 0x79622d32
mov dword [esp + 0x64], 0x6b206574
test eax, eax
je 0x456a6d
push ebx
mov ebx, dword [esp + 0xa8]
push ebp
push esi
nop
mov esi, 0x40
cmp eax, esi
cmovb esi, eax
lea eax, [esp + 0x64]
push eax
lea eax, [esp + 0x28]
mov dword [esp + 0x24], esi
push eax
call fcn.00456a90
add esp, 8
xor eax, eax
test esi, esi
je 0x456a3c
cmp esi, 0x20
jb 0x456a14
lea edx, [edi - 1]
lea ecx, [esp + esi + 0x23]
add edx, esi
cmp edi, ecx
ja 0x45698c
lea ecx, [esp + 0x24]
cmp edx, ecx
jae 0x456a14
lea ecx, [ebx - 1]
add ecx, esi
cmp edi, ecx
ja 0x456999
cmp edx, ebx
jae 0x456a14
mov ebp, esi
lea edx, [edi + 0x10]
lea esi, [esp + 0x24]
mov ecx, ebx
sub ecx, esi
and ebp, 0xffffffe0
mov dword [esp + 0x14], ecx
mov ecx, edi
sub ecx, esi
mov dword [esp + 0x18], ecx
mov ecx, ebx
mov ebx, dword [esp + 0x14]
sub ecx, edi
mov esi, dword [esp + 0x18]
mov edi, ecx
mov dword [esp + 0x1c], ecx
nop word [eax + eax]
movups xmm0, xmmword [esp + eax + 0x24]
lea ecx, [ebx + eax]
movups xmm1, xmmword [esp + ecx + 0x24]
lea ecx, [esi + eax]
lea edx, [edx + 0x20]
pxor xmm1, xmm0
movups xmm0, xmmword [esp + eax + 0x34]
add eax, 0x20
movups xmmword [esp + ecx + 0x24], xmm1
movups xmm1, xmmword [edi + edx - 0x20]
pxor xmm1, xmm0
movups xmmword [edx - 0x20], xmm1
cmp eax, ebp
jb 0x4569d0
mov esi, dword [esp + 0x20]
mov edi, dword [esp + 0x10]
mov ebx, dword [esp + 0xb0]
cmp eax, esi
jae 0x456a3c
lea ecx, [esp + 0x24]
mov ebp, edi
sub ebx, ecx
sub ebp, ecx
lea edx, [esp + 0x24]
add edx, eax
inc eax
mov cl, byte [ebx + edx]
xor cl, byte [edx]
mov byte [edx + ebp], cl
cmp eax, esi
jb 0x456a22
mov ebx, dword [esp + 0xb0]
mov eax, dword [esp + 0xb4]
add edi, esi
inc dword [esp + 0x94]
sub eax, esi
add ebx, esi
mov dword [esp + 0x10], edi
mov dword [esp + 0xb0], ebx
mov dword [esp + 0xb4], eax
test eax, eax
jne 0x456940
pop esi
pop ebp
pop ebx
mov ecx, dword [esp + 0x98]
pop edi
xor ecx, esp
call fcn.004129c1
add esp, 0x98
ret
Function at 0x459b70
Capabilities:
Encode data using xor

Disassembly:
cmp dword [esp + 0x18], 0
je 0x459b84
mov dword [esp + 0x18], fcn.00458350
jmp fcn.00452010
mov dword [esp + 0x18], fcn.004575f0
jmp fcn.00451d50
Function at 0x46fe10
Capabilities:
Encrypt data using rc4 prga

Disassembly:
mov edx, dword [esp + 4]
push ebx
mov ebx, dword [esp + 0x10]
mov ecx, ebx
push ebp
mov ebp, dword [esp + 0x10]
push esi
mov esi, ebp
push edi
sub ecx, 4
jb 0x46fe41
nop dword [eax]
mov eax, dword [edx]
cmp eax, dword [esi]
jne 0x46fe48
add edx, 4
add esi, 4
sub ecx, 4
jae 0x46fe30
xor edi, edi
cmp ecx, 0xfffffffc
je 0x46fe83
movzx edi, byte [edx]
movzx eax, byte [esi]
sub edi, eax
jne 0x46fe83
cmp ecx, 0xfffffffd
je 0x46fe83
movzx edi, byte [edx + 1]
movzx eax, byte [esi + 1]
sub edi, eax
jne 0x46fe83
cmp ecx, 0xfffffffe
je 0x46fe83
movzx edi, byte [edx + 2]
movzx eax, byte [esi + 2]
sub edi, eax
jne 0x46fe83
cmp ecx, 0xffffffff
je 0x46fe83
movzx edi, byte [edx + 3]
movzx eax, byte [esi + 3]
sub edi, eax
test edi, edi
jle 0x46fe9e
push 0x157
push str.....openssl_1.1.0fcryptox509v3_v3_addr.c
push str.assertion_failed:_memcmp_min__max__length____0
call fcn.004296c0
add esp, 0xc
mov edi, dword [esp + 0x14]
xor ecx, ecx
test ebx, ebx
jle 0x46febd
mov esi, edi
mov edx, ebp
sub esi, ebp
nop
mov al, byte [esi + edx]
cmp al, byte [edx]
jne 0x46febd
inc ecx
inc edx
cmp ecx, ebx
jl 0x46feb0
lea edx, [ebx - 1]
test edx, edx
js 0x46fee1
mov esi, edi
lea eax, [edx + ebp]
sub esi, ebp
nop dword [eax + eax]
cmp byte [eax + esi], 0
jne 0x46fee1
cmp byte [eax], 0xff
jne 0x46fee1
dec eax
sub edx, 1
jns 0x46fed0
cmp ecx, edx
jl case.0x46ff0d.2
jle 0x46fef3
pop edi
pop esi
pop ebp
lea eax, [ecx*8]
pop ebx
ret
mov bl, byte [ecx + ebp]
mov dh, byte [ecx + edi]
mov dl, bl
xor dl, dh
movzx eax, dl
dec eax
cmp eax, 0x7e
ja case.0x46ff0d.2
movzx eax, byte [eax + 0x46ff80]
jmp dword [eax*4 + 0x46ff60]
mov eax, 7
jmp 0x46ff43
mov eax, 6
jmp 0x46ff43
mov eax, 5
jmp 0x46ff43
mov eax, 4
jmp 0x46ff43
mov eax, 3
jmp 0x46ff43
mov eax, 2
jmp 0x46ff43
mov eax, 1
test dl, dh
jne case.0x46ff0d.2
and bl, dl
cmp bl, dl
jne case.0x46ff0d.2
pop edi
pop esi
pop ebp
lea eax, [eax + ecx*8]
pop ebx
ret
pop edi
pop esi
pop ebp
or eax, 0xffffffff
pop ebx
ret
Function at 0x475c70
Capabilities:
Encrypt data using curve25519

Disassembly:
push ebx
mov ebx, dword [esp + 0x18]
push edi
mov edi, dword [esp + 0x14]
cmp ebx, 2
je 0x475ccc
mov eax, dword [esp + 0x10]
test eax, eax
je 0x475cbd
push eax
push 0
lea eax, [esp + 0x24]
push eax
push 0
call fcn.00413340
add esp, 0x10
cmp dword [esp + 0x1c], 0xffffffff
je 0x475cbd
push 0x2f
push str.....openssl_1.1.0fcryptoececx_meth.c
push 0x66
push 0x10a
push 0x10
call fcn.00417140
add esp, 0x14
xor eax, eax
pop edi
pop ebx
ret
test edi, edi
je 0x475cc8
cmp dword [esp + 0x18], 0x20
je 0x475ccc
push 0x35
jmp 0x475ca2
push esi
push 0x3a
push str.....openssl_1.1.0fcryptoececx_meth.c
push 0x24
call fcn.0041bae0
mov esi, eax
add esp, 0xc
test esi, esi
jne 0x475d02
push 0x3c
push str.....openssl_1.1.0fcryptoececx_meth.c
push 0x41
push 0x10a
push 0x10
call fcn.00417140
add esp, 0x14
xor eax, eax
pop esi
pop edi
pop ebx
ret
test ebx, ebx
jne 0x475d19
push dword [esp + 0x1c]
push edi
push esi
call fcn.004a7440
add esp, 0xc
jmp 0x475dc5
push 0x43
push str.....openssl_1.1.0fcryptoececx_meth.c
push 0x20
call fcn.00424300
add esp, 0xc
mov dword [esi + 0x20], eax
test eax, eax
jne 0x475d5c
push 0x45
push str.....openssl_1.1.0fcryptoececx_meth.c
push 0x41
push 0x10a
push 0x10
call fcn.00417140
push 0x46
push str.....openssl_1.1.0fcryptoececx_meth.c
push esi
call fcn.0041b8a0
add esp, 0x20
xor eax, eax
pop esi
pop edi
pop ebx
ret
cmp ebx, 2
jne 0x475dab
push 0x20
push eax
call fcn.0041ac90
add esp, 8
test eax, eax
jg 0x475d95
push 0x4b
push str.....openssl_1.1.0fcryptoececx_meth.c
push dword [esi + 0x20]
call fcn.004242f0
push 0x4c
push str.....openssl_1.1.0fcryptoececx_meth.c
push esi
call fcn.0041b8a0
add esp, 0x18
xor eax, eax
pop esi
pop edi
pop ebx
ret
mov eax, dword [esi + 0x20]
and byte [eax], 0xf8
mov eax, dword [esi + 0x20]
and byte [eax + 0x1f], 0x7f
mov eax, dword [esi + 0x20]
or byte [eax + 0x1f], 0x40
jmp 0x475db9
movups xmm0, xmmword [edi]
movups xmmword [eax], xmm0
movups xmm0, xmmword [edi + 0x10]
movups xmmword [eax + 0x10], xmm0
push dword [esi + 0x20]
push esi
call fcn.0048d830
add esp, 8
push esi
push 0x40a
push dword [esp + 0x18]
call fcn.004403e0
add esp, 0xc
mov eax, 1
pop esi
pop edi
pop ebx
ret
Function at 0x477ad0
Capabilities:
Encode data using xor

Disassembly:
mov eax, 4
call fcn.004c0280
push esi
mov esi, dword [esp + 0xc]
push esi
call fcn.0041ac20
add esp, 4
cmp eax, 0x72
jne 0x477c2d
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.0043bc50
push eax
call fcn.00477860
add esp, 0x1c
test eax, eax
jne 0x477b32
pop edi
pop ebp
pop esi
pop ecx
ret
push ebx
push 0xf8
push str.....openssl_1.1.0fcryptokdf_tls1_prf.c
push edi
call fcn.0041b870
mov ebx, eax
add esp, 0xc
test ebx, ebx
je 0x477b87
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.00434b70
push eax
call fcn.00477860
add esp, 0x1c
test eax, eax
jne 0x477b8f
push 0xfd
push str.....openssl_1.1.0fcryptokdf_tls1_prf.c
push edi
push ebx
call fcn.0041b970
add esp, 0x10
pop ebx
pop edi
pop ebp
xor eax, eax
pop esi
pop ecx
ret
xor edx, edx
test edi, edi
je 0x477c0e
cmp edi, 0x20
jb 0x477beb
lea eax, [edi - 1]
lea ecx, [esi - 1]
add eax, ebx
add ecx, edi
cmp esi, eax
ja 0x477bac
cmp ecx, ebx
jae 0x477beb
mov ecx, edi
mov ebp, ebx
and ecx, 0xffffffe0
mov eax, esi
sub ebp, esi
nop word [eax + eax]
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 0x477bc0
cmp edx, edi
jae 0x477c0e
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 0x477c00
push 0x102
push str.....openssl_1.1.0fcryptokdf_tls1_prf.c
push edi
push ebx
call fcn.0041b970
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.00477860
add esp, 0x1c
neg eax
sbb eax, eax
neg eax
pop esi
pop ecx
ret
Function at 0x480240
Capabilities:
Authenticate hmac
Encode data using xor

Disassembly:
mov eax, 0x8c
call fcn.004c0280
mov eax, dword [0x50d018]
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 0x4802a6
cmp edi, dword [esi]
je 0x48029d
test ebp, ebp
je 0x480320
test ebx, ebx
js 0x480320
mov eax, 1
mov dword [esi], edi
jmp 0x4802ac
mov edi, dword [esi]
test edi, edi
je 0x480320
test ebp, ebp
je 0x48043a
push edi
call fcn.0041ee90
add esp, 4
mov dword [esp + 0x14], eax
cmp eax, 0x80
jle 0x4802e0
push 0x28
push str.....openssl_1.1.0fcryptohmachmac.c
push str.assertion_failed:_j____int_sizeof_ctx__key_
call fcn.004296c0
mov eax, dword [esp + 0x20]
add esp, 0xc
cmp eax, ebx
jge 0x48033b
push dword [esp + 0x10]
push edi
push dword [esi + 4]
call fcn.00434530
add esp, 0xc
test eax, eax
je 0x480320
push ebx
push ebp
push dword [esi + 4]
call fcn.004346e0
add esp, 0xc
test eax, eax
je 0x480320
lea ebp, [esi + 0x10]
push ebp
lea eax, [esi + 0x14]
push eax
push dword [esi + 4]
call fcn.004344b0
add esp, 0xc
test eax, eax
jne 0x480357
xor eax, eax
mov ecx, dword [esp + 0x98]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.004129c1
add esp, 0x8c
ret
cmp ebx, 0x80
ja 0x480320
push ebx
lea eax, [esi + 0x14]
push ebp
push eax
call fcn.004a7440
lea ebp, [esi + 0x10]
add esp, 0xc
mov dword [ebp], ebx
mov ecx, dword [ebp]
cmp ecx, 0x80
je 0x48037a
mov eax, pe_nt_image_headers32
sub eax, ecx
push eax
lea eax, [esi + 0x14]
add eax, ecx
push 0
push eax
call fcn.004a72e0
add esp, 0xc
mov edx, dword [esp + 0x10]
xor ecx, ecx
mov al, byte [esi + ecx + 0x14]
xor al, 0x36
mov byte [esp + ecx + 0x18], al
inc ecx
cmp ecx, 0x80
jl 0x480380
push edx
push edi
push dword [esi + 8]
call fcn.00434530
add esp, 0xc
test eax, eax
je 0x480320
push edi
call fcn.0041ee90
push eax
lea eax, [esp + 0x20]
push eax
push dword [esi + 8]
call fcn.004346e0
add esp, 0x10
test eax, eax
je 0x480320
xor ecx, ecx
nop dword [eax]
mov al, byte [esi + ecx + 0x14]
xor al, 0x5c
mov byte [esp + ecx + 0x18], al
inc ecx
cmp ecx, 0x80
jl 0x4803d0
push dword [esp + 0x10]
push edi
push dword [esi + 0xc]
call fcn.00434530
add esp, 0xc
test eax, eax
je 0x480320
push edi
call fcn.0041ee90
push eax
lea eax, [esp + 0x20]
push eax
push dword [esi + 0xc]
call fcn.004346e0
add esp, 0x10
test eax, eax
je 0x480320
push dword [esi + 8]
push dword [esi + 4]
call fcn.004346f0
add esp, 8
test eax, eax
je 0x480320
mov eax, 1
jmp 0x480322
test eax, eax
je 0x48041a
jmp 0x48037e
Function at 0x4865a0
Capabilities:
Encode data using base64

Disassembly:
push ebx
push esi
mov esi, dword [esp + 0x14]
xor ebx, ebx
test esi, esi
jle 0x48668c
mov edx, dword [esp + 0xc]
push edi
mov edi, dword [esp + 0x14]
inc edi
nop word [eax + eax]
cmp esi, 3
jl 0x48661d
movzx ecx, byte [edi - 1]
movzx eax, byte [edi]
shl ecx, 8
or ecx, eax
movzx eax, byte [edi + 1]
shl ecx, 8
or ecx, eax
mov eax, ecx
shr eax, 0x12
movzx eax, byte [eax + str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_]
mov byte [edx], al
mov eax, ecx
shr eax, 0xc
and eax, 0x3f
movzx eax, byte [eax + str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_]
mov byte [edx + 1], al
mov eax, ecx
shr eax, 6
and eax, 0x3f
movzx eax, byte [eax + str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_]
mov byte [edx + 2], al
add edx, 3
and ecx, 0x3f
movzx eax, byte [ecx + str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_]
mov byte [edx], al
jmp 0x486671
movzx eax, byte [edi - 1]
shl eax, 0x10
cmp esi, 2
jne 0x486631
movzx ecx, byte [edi]
shl ecx, 8
or eax, ecx
mov ecx, eax
shr ecx, 0x12
movzx ecx, byte [ecx + str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_]
mov byte [edx], cl
mov ecx, eax
shr ecx, 0xc
and ecx, 0x3f
movzx ecx, byte [ecx + str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_]
mov byte [edx + 1], cl
cmp esi, 1
jne 0x48665b
lea eax, [esi + 0x3c]
jmp 0x486668
shr eax, 6
and eax, 0x3f
movzx eax, byte [eax + str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_]
mov byte [edx + 2], al
add edx, 3
mov byte [edx], 0x3d
sub esi, 3
add ebx, 4
add edi, 3
inc edx
test esi, esi
jg 0x4865c0
pop edi
pop esi
mov eax, ebx
mov byte [edx], 0
pop ebx
ret
mov eax, dword [esp + 0xc]
pop esi
mov byte [eax], bl
mov eax, ebx
pop ebx
ret
Function at 0x48d830
Capabilities:
Encrypt data using curve25519

Disassembly:
mov eax, 0x11c
call fcn.004c0280
mov eax, dword [0x50d018]
xor eax, esp
mov dword [esp + 0x118], eax
mov eax, dword [esp + 0x124]
push esi
mov esi, dword [esp + 0x124]
movups xmm0, xmmword [eax]
movups xmm1, xmmword [eax + 0x10]
movd eax, xmm0
movups xmmword [esp + 0xdc], xmm1
and al, 0xf8
psrldq xmm1, 0xc
movups xmmword [esp + 0xcc], xmm0
mov byte [esp + 0xcc], al
movd eax, xmm1
shr eax, 0x18
and al, 0x3f
or al, 0x40
mov byte [esp + 0xeb], al
lea eax, [esp + 0xcc]
push eax
lea eax, [esp + 0x30]
push eax
call fcn.00490300
mov ecx, dword [esp + 0x5c]
mov edx, dword [esp + 0x84]
lea eax, [ecx + edx]
sub edx, ecx
mov ecx, dword [esp + 0x60]
mov dword [esp + 0xfc], edx
mov edx, dword [esp + 0x88]
mov dword [esp + 0xd4], eax
lea eax, [edx + ecx]
sub edx, ecx
mov ecx, dword [esp + 0x64]
mov dword [esp + 0x100], edx
mov edx, dword [esp + 0x8c]
mov dword [esp + 0xd8], eax
lea eax, [edx + ecx]
sub edx, ecx
mov ecx, dword [esp + 0x68]
mov dword [esp + 0x104], edx
mov edx, dword [esp + 0x90]
mov dword [esp + 0xdc], eax
lea eax, [edx + ecx]
sub edx, ecx
mov ecx, dword [esp + 0x6c]
mov dword [esp + 0x108], edx
mov edx, dword [esp + 0x94]
mov dword [esp + 0xe0], eax
lea eax, [edx + ecx]
sub edx, ecx
mov ecx, dword [esp + 0x70]
mov dword [esp + 0x10c], edx
mov edx, dword [esp + 0x98]
mov dword [esp + 0xe4], eax
lea eax, [edx + ecx]
sub edx, ecx
mov ecx, dword [esp + 0x74]
mov dword [esp + 0x110], edx
mov edx, dword [esp + 0x9c]
mov dword [esp + 0xe8], eax
lea eax, [edx + ecx]
sub edx, ecx
mov ecx, dword [esp + 0x78]
mov dword [esp + 0x114], edx
mov edx, dword [esp + 0xa0]
mov dword [esp + 0xec], eax
lea eax, [edx + ecx]
sub edx, ecx
mov ecx, dword [esp + 0x7c]
mov dword [esp + 0x118], edx
mov edx, dword [esp + 0xa4]
mov dword [esp + 0xf0], eax
lea eax, [edx + ecx]
sub edx, ecx
mov ecx, dword [esp + 0x80]
mov dword [esp + 0x11c], edx
mov edx, dword [esp + 0xa8]
mov dword [esp + 0xf4], eax
lea eax, [edx + ecx]
sub edx, ecx
mov dword [esp + 0xf8], eax
mov dword [esp + 0x120], edx
lea eax, [esp + 0xfc]
push eax
lea eax, [esp + 0x10]
push eax
call fcn.0048dfd0
lea eax, [esp + 0x14]
push eax
lea eax, [esp + 0xe0]
push eax
push eax
call fcn.0048e250
lea eax, [esp + 0xe8]
push eax
push esi
call fcn.0048fab0
mov ecx, dword [esp + 0x140]
add esp, 0x24
pop esi
xor ecx, esp
call fcn.004129c1
add esp, 0x11c
ret
Function at 0x4b624d
Capabilities:
Set environment variable

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
pop ebp
jmp fcn.004b5f0d

Function at 0x4bac12
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
pop ebp
jmp fcn.004baa91
Function at 0x40443c
Capabilities:
Enumerate pe sections

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
push esi
mov ecx, dword [eax + 0x3c]
add ecx, eax
movzx eax, word [ecx + 0x14]
lea edx, [ecx + 0x18]
add edx, eax
movzx eax, word [ecx + 6]
imul esi, eax, 0x28
add esi, edx
jmp 0x404471
mov ecx, dword [edx + 0xc]
cmp dword [ebp + 0xc], ecx
jb 0x40446e
mov eax, dword [edx + 8]
add eax, ecx
cmp dword [ebp + 0xc], eax
jb 0x40447a
add edx, 0x28
cmp edx, esi
jne 0x40445c
xor eax, eax
pop esi
pop ebp
ret
mov eax, edx
jmp 0x404477

Function at 0x404dc3
Capabilities:
Parse pe header

Disassembly:
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
test eax, eax
je 0x404e02
mov ecx, 0x5a4d
cmp word [eax], cx
jne 0x404e02
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x404e02
mov eax, 0x10b
cmp word [ecx + 0x18], ax
jne 0x404e02
cmp dword [ecx + 0x74], 0xe
jbe 0x404e02
cmp dword [ecx + 0xe8], 0
setne al
ret
xor al, al
ret

Function at 0x405400
Capabilities:
Terminate process

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x328
mov eax, dword [0x40a040]
xor eax, ebp
mov dword [ebp - 4], eax
push esi
push 0x17
call dword [sym.imp.KERNEL32.dll_IsProcessorFeaturePresent]
test eax, eax
je 0x405427
mov ecx, 5
int 0x29
push 2
call fcn.00404e67
push 0x50
lea eax, [ebp - 0x320]
push 0
push eax
call sub.msvcrt.dll_memset
push 0x2cc
lea eax, [ebp - 0x2d0]
push 0
push eax
call sub.msvcrt.dll_memset
lea eax, [ebp - 0x320]
add esp, 0x1c
mov dword [ebp - 0x328], eax
lea eax, [ebp - 0x2d0]
mov dword [ebp - 0x324], eax
mov dword [ebp - 0x220], eax
mov dword [ebp - 0x224], ecx
mov dword [ebp - 0x228], edx
mov dword [ebp - 0x22c], ebx
mov dword [ebp - 0x230], esi
mov dword [ebp - 0x234], edi
mov word [ebp - 0x208], ss
mov word [ebp - 0x214], cs
mov word [ebp - 0x238], ds
mov word [ebp - 0x23c], es
mov word [ebp - 0x240], fs
mov word [ebp - 0x244], gs
pushfd
pop dword [ebp - 0x210]
mov eax, dword [ebp + 4]
mov dword [ebp - 0x218], eax
lea eax, [ebp + 4]
mov dword [ebp - 0x20c], eax
mov dword [ebp - 0x2d0], 0x10001
mov eax, dword [eax - 4]
mov dword [ebp - 0x21c], eax
mov eax, dword [ebp + 4]
mov dword [ebp - 0x320], 0xc0000417
mov dword [ebp - 0x31c], 1
mov dword [ebp - 0x314], eax
call dword [sym.imp.KERNEL32.dll_IsDebuggerPresent]
push 0
mov esi, eax
call dword [sym.imp.KERNEL32.dll_SetUnhandledExceptionFilter]
lea eax, [ebp - 0x328]
push eax
call dword [sym.imp.KERNEL32.dll_UnhandledExceptionFilter]
test eax, eax
jne 0x405532
test esi, esi
jne 0x405532
push 2
call fcn.00404e67
add esp, 4
push 0xc0000417
call dword [sym.imp.KERNEL32.dll_GetCurrentProcess]
push eax
call dword [sym.imp.KERNEL32.dll_TerminateProcess]
mov ecx, dword [ebp - 4]
xor ecx, ebp
pop esi
call fcn.0040468c
mov esp, ebp
pop ebp
ret

Function at 0x405750
Capabilities:
Terminate process

Disassembly:
push ebp
mov ebp, esp
push esi
call fcn.00405780
mov esi, dword [ebp + 8]
test al, al
je 0x40576e
push esi
call dword [sym.imp.KERNEL32.dll_GetCurrentProcess]
push eax
call dword [sym.imp.KERNEL32.dll_TerminateProcess]
push esi
call fcn.00405790
add esp, 4
push esi
call dword [sym.imp.KERNEL32.dll_ExitProcess]