joyce8/EMBER2024-capa huggingface dataset:
Function at 0x1006c496
Capabilities:
Query or enumerate registry value

Disassembly:
push 0x868
mov eax, 0x10183e03
call fcn.1006effa
mov esi, ecx
mov eax, dword [ebp + 0x10]
lea ecx, [ebp - 0x828]
mov edx, dword [ebp + 0x18]
test edx, edx
mov edi, dword [ebp + 8]
mov ebx, dword [ebp + 0xc]
mov dword [ebp - 0x870], eax
mov eax, dword [ebp + 0x14]
mov dword [ebp - 0x86c], edi
mov dword [ebp - 0x86c], eax
mov eax, 0x101f0658
cmovne eax, edx
push eax
call fcn.10003bd0
xor ecx, ecx
add esi, 4
mov dword [ebp - 4], ecx
mov dword [ebp - 0x85c], ecx
mov dword [ebp - 0x868], ecx
mov dword [ebp - 0x864], ecx
mov dword [ebp - 0x860], ecx
cmp dword [esi + 0x10], ecx
ja 0x1006c525
lea eax, [ebp - 0x858]
push eax
call fcn.100632bb
pop ecx
push eax
mov ecx, esi
call fcn.10003c20
lea ecx, [ebp - 0x858]
call fcn.10004750
xor ecx, ecx
cmp dword [esi + 0x14], 8
jb 0x1006c52d
mov esi, dword [esi]
lea eax, [ebp - 0x85c]
push eax
push 0x20119
push ecx
push esi
mov esi, dword [sym.imp.ADVAPI32.dll_RegOpenKeyExW]
push reloc.WS2_32.dll_closesocket
call esi
test eax, eax
je 0x1006c56d
cmp dword [ebp - 0x814], 8
lea ecx, [ebp - 0x828]
cmovae ecx, dword [ebp - 0x828]
push ecx
mov ecx, edi
call fcn.10003bd0
jmp 0x1006c6f4
lea eax, [ebp - 0x868]
push eax
push 0x20119
push 0
push str.SoftWare
push dword [ebp - 0x85c]
call esi
test eax, eax
je 0x1006c5af
push dword [ebp - 0x85c]
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
cmp dword [ebp - 0x814], 8
lea eax, [ebp - 0x828]
cmovae eax, dword [ebp - 0x828]
push eax
jmp 0x1006c561
lea eax, [ebp - 0x864]
push eax
push 0x20119
push 0
push ebx
push dword [ebp - 0x868]
call esi
test eax, eax
je 0x1006c5e2
push dword [ebp - 0x868]
mov esi, dword [sym.imp.ADVAPI32.dll_RegCloseKey]
call esi
push dword [ebp - 0x85c]
call esi
jmp 0x1006c598
lea eax, [ebp - 0x860]
xor ebx, ebx
push eax
push 0x20119
push ebx
push dword [ebp - 0x870]
push dword [ebp - 0x864]
call esi
test eax, eax
je 0x1006c619
push dword [ebp - 0x860]
mov esi, dword [sym.imp.ADVAPI32.dll_RegCloseKey]
call esi
push dword [ebp - 0x864]
jmp 0x1006c5d6
push 0x800
lea eax, [ebp - 0x810]
push ebx
push eax
call fcn.10087820
add esp, 0xc
mov dword [ebp - 0x874], 0x400
lea eax, [ebp - 0x874]
push eax
lea eax, [ebp - 0x810]
push eax
push ebx
push ebx
push dword [ebp - 0x86c]
push dword [ebp - 0x860]
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExW]
push dword [ebp - 0x860]
mov esi, dword [sym.imp.ADVAPI32.dll_RegCloseKey]
call esi
push dword [ebp - 0x864]
call esi
push dword [ebp - 0x868]
call esi
push dword [ebp - 0x85c]
call esi
lea ecx, [ebp - 0x810]
lea edx, [ecx + 2]
mov ax, word [ecx]
add ecx, 2
cmp ax, bx
jne 0x1006c689
sub ecx, edx
sar ecx, 1
je 0x1006c598
xor eax, eax
mov dword [ebp - 0x830], ebx
mov word [ebp - 0x840], ax
lea ecx, [ebp - 0x840]
lea eax, [ebp - 0x810]
mov dword [ebp - 0x82c], 7
push eax
call fcn.10003ba0
cmp dword [ebp - 0x82c], 8
lea eax, [ebp - 0x840]
mov ecx, edi
mov byte [ebp - 4], 1
cmovae eax, dword [ebp - 0x840]
push eax
call fcn.10003bd0
lea ecx, [ebp - 0x840]
call fcn.10004750
lea ecx, [ebp - 0x828]
call fcn.10004750
mov eax, edi
call fcn.1006efa4
ret 0x14
Function at 0x1006c709
Capabilities:
Set registry value

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x38
mov eax, dword [0x101fd178]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
push ebx
push esi
xor ebx, ebx
mov dword [ebp - 0x30], eax
mov eax, dword [ebp + 0xc]
mov esi, ecx
mov dword [ebp - 0x34], eax
mov eax, dword [ebp + 0x10]
push edi
mov edi, dword [ebp + 0x14]
mov dword [ebp - 0x38], eax
mov dword [ebp - 0x20], ebx
mov dword [ebp - 0x24], ebx
mov dword [ebp - 0x2c], ebx
mov dword [ebp - 0x28], ebx
cmp dword [esi + 0x14], ebx
ja 0x1006c761
lea eax, [ebp - 0x1c]
push eax
call fcn.100632bb
pop ecx
lea ecx, [esi + 4]
push eax
call fcn.10003c20
lea ecx, [ebp - 0x1c]
call fcn.10004750
lea eax, [esi + 4]
cmp dword [eax + 0x14], 8
jb 0x1006c76c
mov eax, dword [eax]
mov esi, dword [sym.imp.ADVAPI32.dll_RegOpenKeyExW]
lea ecx, [ebp - 0x20]
push ecx
push 0xf013f
push ebx
push eax
push reloc.WS2_32.dll_closesocket
call esi
test eax, eax
je 0x1006c78f
xor al, al
jmp 0x1006c848
lea eax, [ebp - 0x24]
push eax
push 0xf013f
push ebx
push str.SoftWare
push dword [ebp - 0x20]
call esi
test eax, eax
je 0x1006c7b2
push dword [ebp - 0x20]
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
jmp 0x1006c788
mov esi, dword [sym.imp.ADVAPI32.dll_RegCreateKeyExW]
lea eax, [ebp - 0x2c]
push ebx
push eax
push ebx
push 0xf013f
push ebx
push ebx
push ebx
push dword [ebp - 0x30]
push dword [ebp - 0x24]
call esi
test eax, eax
je 0x1006c7e4
push dword [ebp - 0x24]
mov esi, dword [sym.imp.ADVAPI32.dll_RegCloseKey]
call esi
push dword [ebp - 0x20]
call esi
jmp 0x1006c788
push ebx
lea eax, [ebp - 0x28]
push eax
push ebx
push 0xf013f
push ebx
push ebx
push ebx
push dword [ebp - 0x34]
push dword [ebp - 0x2c]
call esi
mov esi, dword [sym.imp.ADVAPI32.dll_RegCloseKey]
test eax, eax
jne 0x1006c837
mov ecx, edi
lea edx, [ecx + 2]
mov ax, word [ecx]
add ecx, 2
cmp ax, bx
jne 0x1006c809
sub ecx, edx
sar ecx, 1
lea eax, [ecx*2 + 2]
push eax
push edi
push 1
push ebx
push dword [ebp - 0x38]
push dword [ebp - 0x28]
call dword [sym.imp.ADVAPI32.dll_RegSetValueExW]
push dword [ebp - 0x28]
call esi
mov bl, 1
push dword [ebp - 0x2c]
call esi
push dword [ebp - 0x24]
call esi
push dword [ebp - 0x20]
call esi
mov al, bl
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.1006e62b
leave
ret 0x10
Function at 0x10070868
Capabilities:
Create thread

Disassembly:
push ebp
mov ebp, esp
push dword [ebp + 0x1c]
push dword [ebp + 0x18]
push dword [ebp + 0x14]
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push dword [ebp + 8]
call dword [sym.imp.KERNEL32.dll_CreateThread]
pop ebp
ret

Function at 0x100a4447
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
pop ebp
jmp fcn.100a410a

Function at 0x100a4452
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
pop ebp
jmp fcn.100a428b

Function at 0x100a917e
Capabilities:
Set environment variable

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
pop ebp
jmp fcn.100a8e3e

Function at 0x100b37c0
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.100c9610
push 0x62
push esi
mov edi, eax
mov ebx, 1
call fcn.10087ab0
add esp, 0x10
mov ecx, 0x11
test eax, eax
cmove ebx, ecx
test edi, edi
jne 0x100b3877
push 0x4a
push str.....openssl_1.1.0fcrypto_bio_bss_file.c
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
push 1
push 2
call fcn.100c05e0
push 0x101a2cec
push esi
push 0x101a2cf0
push dword [esp + 0x30]
push str.fopen_
push 5
call fcn.100bfd50
add esp, 0x2c
call fcn.1008a912
cmp dword [eax], 2
je 0x100b3859
call fcn.1008a912
cmp dword [eax], 6
je 0x100b3859
push 0x53
push str.....openssl_1.1.0fcrypto_bio_bss_file.c
push 2
push 0x6d
push 0x20
call fcn.100c05e0
add esp, 0x14
xor eax, eax
pop edi
pop esi
pop ebx
ret
push 0x51
push str.....openssl_1.1.0fcrypto_bio_bss_file.c
push 0x80
push 0x6d
push 0x20
call fcn.100c05e0
add esp, 0x14
xor eax, eax
pop edi
pop esi
pop ebx
ret
push 0x101a2c88
call fcn.100b3dd0
mov esi, eax
add esp, 4
test esi, esi
jne 0x100b3899
push edi
call fcn.1008ae41
add esp, 4
xor eax, eax
pop edi
pop esi
pop ebx
ret
push 0
push esi
call fcn.100b39a0
push edi
push ebx
push 0x6a
push esi
call fcn.100b39d0
add esp, 0x18
mov eax, esi
pop edi
pop esi
pop ebx
ret
Function at 0x100be770
Capabilities:
Query environment variable

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x10
call fcn.1006f400
mov eax, dword [0x101fd178]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
push esi
push edi
xor edi, edi
mov dword [ebp - 0xc], 1
push edi
push edi
push str.RANDFILE
mov dword [ebp - 8], str.RANDFILE
call dword [sym.imp.KERNEL32.dll_GetEnvironmentVariableW]
mov ebx, dword [ebp + 8]
mov esi, eax
test esi, esi
jne 0x100be801
push edi
push edi
push str.HOME
mov dword [ebp - 8], str.HOME
mov dword [ebp - 0xc], edi
call dword [sym.imp.KERNEL32.dll_GetEnvironmentVariableW]
mov esi, eax
test esi, esi
jne 0x100be801
push eax
push eax
push str.USERPROFILE
mov dword [ebp - 8], str.USERPROFILE
call dword [sym.imp.KERNEL32.dll_GetEnvironmentVariableW]
mov esi, eax
test esi, esi
jne 0x100be801
push eax
push eax
push str.SYSTEMROOT
mov dword [ebp - 8], str.SYSTEMROOT
call dword [sym.imp.KERNEL32.dll_GetEnvironmentVariableW]
mov esi, eax
test esi, esi
je 0x100be879
lea eax, [esi + esi]
call fcn.1017e630
mov eax, esp
push esi
push eax
push dword [ebp - 8]
mov dword [ebp - 0x10], eax
call dword [sym.imp.KERNEL32.dll_GetEnvironmentVariableW]
cmp eax, esi
jae 0x100be867
push 0
push 0
push 0
push 0
push 0xffffffffffffffff
push dword [ebp - 0x10]
push 0
push 0xfde9
call dword [sym.imp.KERNEL32.dll_WideCharToMultiByte]
mov dword [ebp - 8], eax
test eax, eax
je 0x100be867
call fcn.1017e630
mov esi, esp
push 0
push 0
push dword [ebp - 8]
push esi
push 0xffffffffffffffff
push dword [ebp - 0x10]
push 0
push 0xfde9
call dword [sym.imp.KERNEL32.dll_WideCharToMultiByte]
mov edi, eax
neg edi
sbb edi, edi
and edi, esi
mov edx, dword [ebp - 0xc]
test edx, edx
jne 0x100be882
test edi, edi
jne 0x100be886
mov edi, 0x101a4420
jmp 0x100be88b
mov edx, edi
mov edi, 0x101a4420
jmp 0x100be88b
test edi, edi
je 0x100be8f8
cmp byte [edi], 0
je 0x100be8f8
mov ecx, edi
lea esi, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x100be890
sub ecx, esi
mov esi, dword [ebp + 0xc]
test edx, edx
je 0x100be8cc
lea eax, [ecx + 1]
cmp eax, esi
jae 0x100be8cc
push esi
push edi
push ebx
call fcn.100c9590
add esp, 0xc
cmp eax, esi
jb 0x100be8fb
xor eax, eax
lea esp, [ebp - 0x1c]
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.1006e62b
mov esp, ebp
pop ebp
ret
lea eax, [ecx + 6]
cmp eax, esi
jae 0x100be8fb
push esi
push edi
push ebx
call fcn.100c9590
push esi
push 0x101a4424
push ebx
call fcn.100c9530
push esi
push str..rnd
push ebx
call fcn.100c9530
add esp, 0x24
jmp 0x100be8fb
mov byte [ebx], 0
xor eax, eax
cmp byte [ebx], al
cmovne eax, ebx
lea esp, [ebp - 0x1c]
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.1006e62b
mov esp, ebp
pop ebp
ret
Function at 0x100be920
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
and esp, 0xffffffc0
mov eax, 0x474
call fcn.1006f400
mov eax, dword [0x101fd178]
xor eax, esp
mov dword [esp + 0x470], eax
mov eax, dword [ebp + 8]
push ebx
push esi
push edi
xor edi, edi
mov dword [esp + 0x44], edi
test eax, eax
jne 0x100be965
xor eax, eax
pop edi
pop esi
pop ebx
mov ecx, dword [esp + 0x470]
xor ecx, esp
call fcn.1006e62b
mov esp, ebp
pop ebp
ret
mov esi, dword [ebp + 0xc]
test esi, esi
je 0x100be94e
push 0x101a43cc
push eax
call fcn.100c9610
mov ebx, eax
add esp, 8
mov dword [esp + 0x40], ebx
test ebx, ebx
je 0x100bea85
push 0x30
lea eax, [esp + 0x4c]
push 0
push eax
call fcn.10087820
add esp, 0xc
lea eax, [esp + 0x48]
push eax
push ebx
call fcn.100a2edd
add esp, 4
push eax
call fcn.1009aa3f
add esp, 8
test eax, eax
js 0x100bea7c
mov eax, 8
call fcn.1006f400
xorps xmm0, xmm0
lea eax, [esp + 0x50]
movsd qword [esp], xmm0
push 0x30
push eax
call fcn.100be560
add esp, 0x10
test dword [esp + 0x4e], 0x2000
je 0x100bea00
mov eax, 0x800
cmp esi, 0xffffffff
push 0
push ebx
cmove esi, eax
call fcn.1017e8b8
add esp, 8
nop dword [eax]
mov edi, 0x400
test esi, esi
jle 0x100bea0e
cmp esi, edi
cmovl edi, esi
push ebx
push edi
lea eax, [esp + 0x80]
push 1
push eax
call fcn.1008c850
mov ebx, eax
add esp, 0x10
test ebx, ebx
jle 0x100bea62
movd xmm0, ebx
mov eax, 8
cvtdq2pd xmm0, xmm0
call fcn.1006f400
lea eax, [esp + 0x80]
movsd qword [esp], xmm0
push ebx
push eax
call fcn.100be560
add dword [esp + 0x54], ebx
add esp, 0x10
mov ebx, dword [esp + 0x40]
test esi, esi
jle 0x100bea00
sub esi, edi
test esi, esi
jg 0x100bea00
lea eax, [esp + 0x78]
push 0x400
push eax
call fcn.100c9140
mov ebx, dword [esp + 0x48]
add esp, 8
mov edi, dword [esp + 0x44]
push ebx
call fcn.1008ae41
add esp, 4
mov ecx, dword [esp + 0x47c]
mov eax, edi
pop edi
pop esi
pop ebx
xor ecx, esp
call fcn.1006e62b
mov esp, ebp
pop ebp
ret
Function at 0x100c9860
Capabilities:
Set socket configuration

Disassembly:
mov eax, dword [esp + 8]
push esi
mov dword [esp + 0xc], eax
lea eax, [esp + 0xc]
push eax
push 0x8004667e
push dword [esp + 0x10]
call dword [sym.imp.WS2_32.dll_ioctlsocket]
mov esi, eax
test esi, esi
jns 0x100c98a0
push 0xcc
push str.....openssl_1.1.0fcrypto_bio_b_sock.c
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push 5
push 2
call fcn.100c05e0
add esp, 0x14
xor eax, eax
test esi, esi
pop esi
sete al
ret

Function at 0x100c99d0
Capabilities:
Resolve dns

Disassembly:
mov eax, 0x20
call fcn.1006f400
push esi
push edi
mov edi, dword [esp + 0x38]
xor esi, esi
mov eax, edi
sub eax, esi
je 0x100c9a18
sub eax, 2
je 0x100c9a18
sub eax, 0x15
je 0x100c9a18
push 0x289
push str.....openssl_1.1.0fcrypto_bio_b_addr.c
push 0x83
push 0x87
push 0x20
call fcn.100c05e0
add esp, 0x14
pop edi
xor eax, eax
pop esi
add esp, 0x20
ret
call fcn.100c97e0
cmp eax, 1
jne 0x100c9a10
cmp dword [esp + 0x34], 1
xorps xmm0, xmm0
mov eax, dword [esp + 0x3c]
movups xmmword [esp + 8], xmm0
mov dword [esp + 0xc], edi
movups xmmword [esp + 0x18], xmm0
mov dword [esp + 0x10], eax
jne 0x100c9a47
or dword [esp + 8], 1
push dword [esp + 0x40]
lea eax, [esp + 0xc]
push eax
push dword [esp + 0x38]
push dword [esp + 0x38]
call dword [sym.imp.WS2_32.dll_getaddrinfo]
mov edi, eax
test edi, edi
je 0x100c9a95
push 0x2b5
push str.....openssl_1.1.0fcrypto_bio_b_addr.c
push 2
push 0x87
push 0x20
call fcn.100c05e0
push edi
call fcn.100c9ec0
push eax
push 1
call fcn.100bfd50
add esp, 0x20
pop edi
mov eax, esi
pop esi
add esp, 0x20
ret
mov esi, 1
pop edi
mov eax, esi
pop esi
add esp, 0x20
ret

Function at 0x100ca250
Capabilities:
Encode data using xor

Disassembly:
mov eax, dword [esp + 4]
xor dl, dl
push esi
mov esi, dword [esp + 0x10]
push edi
mov edi, dword [esp + 0x10]
test esi, esi
je 0x100ca276
sub edi, eax
mov cl, byte [edi + eax]
lea eax, [eax + 1]
xor cl, byte [eax - 1]
or dl, cl
sub esi, 1
jne 0x100ca266
pop edi
movzx eax, dl
pop esi
ret
Function at 0x100e6710
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 0x100e6741
nop dword [eax]
mov eax, dword [edx]
cmp eax, dword [esi]
jne 0x100e6748
add edx, 4
add esi, 4
sub ecx, 4
jae 0x100e6730
xor edi, edi
cmp ecx, 0xfffffffc
je 0x100e6783
movzx edi, byte [edx]
movzx eax, byte [esi]
sub edi, eax
jne 0x100e6783
cmp ecx, 0xfffffffd
je 0x100e6783
movzx edi, byte [edx + 1]
movzx eax, byte [esi + 1]
sub edi, eax
jne 0x100e6783
cmp ecx, 0xfffffffe
je 0x100e6783
movzx edi, byte [edx + 2]
movzx eax, byte [esi + 2]
sub edi, eax
jne 0x100e6783
cmp ecx, 0xffffffff
je 0x100e6783
movzx edi, byte [edx + 3]
movzx eax, byte [esi + 3]
sub edi, eax
test edi, edi
jle 0x100e679e
push 0x157
push str.....openssl_1.1.0fcryptox509v3_v3_addr.c
push str.assertion_failed:_memcmp_min__max__length____0
call fcn.100ca280
add esp, 0xc
mov edi, dword [esp + 0x14]
xor ecx, ecx
test ebx, ebx
jle 0x100e67bd
mov esi, edi
mov edx, ebp
sub esi, ebp
nop
mov al, byte [esi + edx]
cmp al, byte [edx]
jne 0x100e67bd
inc ecx
inc edx
cmp ecx, ebx
jl 0x100e67b0
lea edx, [ebx - 1]
test edx, edx
js 0x100e67e1
mov esi, edi
lea eax, [edx + ebp]
sub esi, ebp
nop dword [eax + eax]
cmp byte [eax + esi], 0
jne 0x100e67e1
cmp byte [eax], 0xff
jne 0x100e67e1
dec eax
sub edx, 1
jns 0x100e67d0
cmp ecx, edx
jl case.0x100e680d.2
jle 0x100e67f3
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.0x100e680d.2
movzx eax, byte [eax + 0x100e6880]
jmp dword [eax*4 + 0x100e6860]
mov eax, 7
jmp 0x100e6843
mov eax, 6
jmp 0x100e6843
mov eax, 5
jmp 0x100e6843
mov eax, 4
jmp 0x100e6843
mov eax, 3
jmp 0x100e6843
mov eax, 2
jmp 0x100e6843
mov eax, 1
test dl, dh
jne case.0x100e680d.2
and bl, dl
cmp bl, dl
jne case.0x100e680d.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 0x100fb8d0
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.100b39a0
add esp, 8
test esi, esi
jg 0x100fb927
je 0x100fb909
cmp esi, 0xffffffff
jne 0x100fb927
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
call fcn.100fbb20
add esp, 4
test eax, eax
je 0x100fb927
push 0xa
push edi
call fcn.100b4100
add esp, 8
pop edi
mov eax, esi
pop esi
ret

Function at 0x10100500
Capabilities:
Encrypt data using curve25519

Disassembly:
push ebx
mov ebx, dword [esp + 0x18]
push edi
mov edi, dword [esp + 0x14]
cmp ebx, 2
je 0x1010055c
mov eax, dword [esp + 0x10]
test eax, eax
je 0x1010054d
push eax
push 0
lea eax, [esp + 0x24]
push eax
push 0
call fcn.100e0950
add esp, 0x10
cmp dword [esp + 0x1c], 0xffffffff
je 0x1010054d
push 0x2f
push str.....openssl_1.1.0fcryptoececx_meth.c
push 0x66
push 0x10a
push 0x10
call fcn.100c05e0
add esp, 0x14
xor eax, eax
pop edi
pop ebx
ret
test edi, edi
je 0x10100558
cmp dword [esp + 0x18], 0x20
je 0x1010055c
push 0x35
jmp 0x10100532
push esi
push 0x3a
push str.....openssl_1.1.0fcryptoececx_meth.c
push 0x24
call fcn.100b3270
mov esi, eax
add esp, 0xc
test esi, esi
jne 0x10100592
push 0x3c
push str.....openssl_1.1.0fcryptoececx_meth.c
push 0x41
push 0x10a
push 0x10
call fcn.100c05e0
add esp, 0x14
xor eax, eax
pop esi
pop edi
pop ebx
ret
test ebx, ebx
jne 0x101005a9
push dword [esp + 0x1c]
push edi
push esi
call fcn.10085d10
add esp, 0xc
jmp 0x10100655
push 0x43
push str.....openssl_1.1.0fcryptoececx_meth.c
push 0x20
call fcn.100ca650
add esp, 0xc
mov dword [esi + 0x20], eax
test eax, eax
jne 0x101005ec
push 0x45
push str.....openssl_1.1.0fcryptoececx_meth.c
push 0x41
push 0x10a
push 0x10
call fcn.100c05e0
push 0x46
push str.....openssl_1.1.0fcryptoececx_meth.c
push esi
call fcn.100b3030
add esp, 0x20
xor eax, eax
pop esi
pop edi
pop ebx
ret
cmp ebx, 2
jne 0x1010063b
push 0x20
push eax
call fcn.100be5a0
add esp, 8
test eax, eax
jg 0x10100625
push 0x4b
push str.....openssl_1.1.0fcryptoececx_meth.c
push dword [esi + 0x20]
call fcn.100ca640
push 0x4c
push str.....openssl_1.1.0fcryptoececx_meth.c
push esi
call fcn.100b3030
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 0x10100649
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.1011fae0
add esp, 8
push esi
push 0x40a
push dword [esp + 0x18]
call fcn.100b9d50
add esp, 0xc
mov eax, 1
pop esi
pop edi
pop ebx
ret
Function at 0x10102360
Capabilities:
Encode data using xor

Disassembly:
mov eax, 4
call fcn.1006f400
push esi
mov esi, dword [esp + 0xc]
push esi
call fcn.100b76c0
add esp, 4
cmp eax, 0x72
jne 0x101024bd
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.100e7830
push eax
call fcn.101020f0
add esp, 0x1c
test eax, eax
jne 0x101023c2
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.100b3000
mov ebx, eax
add esp, 0xc
test ebx, ebx
je 0x10102417
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.100b9d00
push eax
call fcn.101020f0
add esp, 0x1c
test eax, eax
jne 0x1010241f
push 0xfd
push str.....openssl_1.1.0fcryptokdf_tls1_prf.c
push edi
push ebx
call fcn.100b3100
add esp, 0x10
pop ebx
pop edi
pop ebp
xor eax, eax
pop esi
pop ecx
ret
xor edx, edx
test edi, edi
je 0x1010249e
cmp edi, 0x20
jb 0x1010247b
lea eax, [edi - 1]
lea ecx, [esi - 1]
add eax, ebx
add ecx, edi
cmp esi, eax
ja 0x1010243c
cmp ecx, ebx
jae 0x1010247b
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 0x10102450
cmp edx, edi
jae 0x1010249e
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 0x10102490
push 0x102
push str.....openssl_1.1.0fcryptokdf_tls1_prf.c
push edi
push ebx
call fcn.100b3100
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.101020f0
add esp, 0x1c
neg eax
sbb eax, eax
neg eax
pop esi
pop ecx
ret
Function at 0x10113640
Capabilities:
Encode data using base64

Disassembly:
push ebx
push esi
mov esi, dword [esp + 0x14]
xor ebx, ebx
test esi, esi
jle 0x1011372c
mov edx, dword [esp + 0xc]
push edi
mov edi, dword [esp + 0x14]
inc edi
nop word [eax + eax]
cmp esi, 3
jl 0x101136bd
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 0x10113711
movzx eax, byte [edi - 1]
shl eax, 0x10
cmp esi, 2
jne 0x101136d1
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 0x101136fb
lea eax, [esi + 0x3c]
jmp 0x10113708
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 0x10113660
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