joyce8/EMBER2024-capa huggingface dataset:
Function at 0x41f504
Capabilities:
Resolve function by parsing pe exports

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff0
push ebx
push esi
push edi
mov dword [ebp - 4], ecx
mov ebx, edx
xor edx, edx
push ebp
push 0x25609f2
push dword fs:[edx]
mov dword fs:[edx], esp
xor edx, edx
mov dword [ebp - 8], edx
mov esi, ebx
xor ecx, ecx
cmp byte [eax + 0x6a], 0
je 0x41f553
mov eax, ebx
xor edx, edx
push edx
push eax
mov eax, dword [esi + 0x3c]
cdq
add eax, dword [esp]
adc edx, dword [esp + 4]
add esp, 8
mov edx, dword [eax + 0x88]
test edx, edx
je 0x41f572
mov ecx, edx
add ecx, ebx
jmp 0x41f572
mov eax, ebx
xor edx, edx
push edx
push eax
mov eax, dword [esi + 0x3c]
cdq
add eax, dword [esp]
adc edx, dword [esp + 4]
add esp, 8
mov edx, dword [eax + 0x78]
test edx, edx
je 0x41f572
mov ecx, edx
add ecx, ebx
test ecx, ecx
je 0x41f5e4
mov esi, dword [ecx + 0x18]
mov eax, dword [ecx + 0x1c]
add eax, ebx
mov dword [ebp - 0x10], eax
mov edi, dword [ecx + 0x20]
add edi, ebx
mov eax, dword [ecx + 0x24]
add eax, ebx
mov dword [ebp - 0xc], eax
mov eax, dword [ebp - 4]
cmp eax, 0xffff
jbe 0x41f5cd
test esi, esi
jbe 0x41f5e4
mov eax, dword [edi]
add eax, ebx
mov edx, dword [ebp - 4]
call fcn.004088f4
test eax, eax
jne 0x41f5bf
mov eax, dword [ebp - 0xc]
movzx eax, word [eax]
shl eax, 2
add eax, dword [ebp - 0x10]
mov eax, dword [eax]
mov dword [ebp - 8], eax
jmp 0x41f5e4
add dword [ebp - 0xc], 2
add edi, 4
dec esi
test esi, esi
ja 0x41f59c
jmp 0x41f5e4
mov edx, eax
sub edx, dword [ecx + 0x10]
cmp edx, dword [ecx + 0x14]
jae 0x41f5e4
mov eax, edx
shl eax, 2
add eax, dword [ebp - 0x10]
mov eax, dword [eax]
mov dword [ebp - 8], eax
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x25609f9
ret
Function at 0x420750
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
add esp, 0xfffffff0
push ebx
push esi
push edi
xor ebx, ebx
mov dword [ebp - 0x10], ebx
mov word [ebp - 4], cx
mov byte [ebp - 1], dl
xor eax, eax
push ebp
push 0x2561d6b
push dword fs:[eax]
mov dword fs:[eax], esp
mov eax, dword [ebp + 8]
call fcn.00404cd0
xor ebx, ebx
mov eax, ebx
and eax, 0x80000001
jns 0x42078b
dec eax
or eax, 0xfffffffe
inc eax
test eax, eax
jne 0x4207a4
lea eax, [ebp - 0x10]
mov edx, dword [0x257f73c]
mov edx, dword [edx]
mov edx, dword [edx + 0x14]
call fcn.00404d30
jmp 0x4207b7
lea eax, [ebp - 0x10]
mov edx, dword [0x257f73c]
mov edx, dword [edx]
mov edx, dword [edx + 0x18]
call fcn.00404d30
lea eax, [ebp - 0x10]
mov edx, ebx
sar edx, 1
jns 0x4207c3
adc edx, 0
mov edx, dword [edx*4 + 0x257e538]
call fcn.00404f20
push 0
push 0x80
push 3
push 0
push 1
push 0x80000000
mov eax, dword [ebp - 0x10]
call fcn.00404f04
push eax
call fcn.00406b1c
mov esi, eax
cmp esi, 0xffffffff
je 0x42093d
mov eax, 0x40
call fcn.00403268
mov edi, eax
push 0
lea eax, [ebp - 8]
push eax
push 0x40
push edi
push esi
call fcn.00406d8c
test eax, eax
je 0x420930
mov eax, edi
cmp word [eax], 0x5a4d
jne 0x420930
push 0
push 0
mov eax, dword [eax + 0x3c]
push eax
push esi
call fcn.00406dec
mov eax, edi
call fcn.00403288
mov eax, 0x18
call fcn.00403268
mov edi, eax
push 0
lea eax, [ebp - 8]
push eax
push 0x18
push edi
push esi
call fcn.00406d8c
test eax, eax
je 0x420930
mov eax, edi
cmp dword [eax], 0x4550
jne 0x420930
add eax, 4
mov dword [ebp - 0xc], eax
cmp byte [ebp - 1], 0
je 0x4208ce
mov eax, dword [ebp - 0xc]
cmp word [eax], 0x8664
jne 0x4208ce
mov eax, edi
call fcn.00403288
mov eax, 0xf0
call fcn.00403268
mov edi, eax
push 0
lea eax, [ebp - 8]
push eax
push 0xf0
push edi
push esi
call fcn.00406d8c
test eax, eax
je 0x4208ce
mov eax, edi
mov dx, word [eax + 0x44]
cmp dx, word [ebp - 4]
jne 0x4208ce
mov eax, dword [eax + 0x10]
mov edx, dword [ebp + 0xc]
mov dword [edx], eax
mov eax, dword [ebp + 8]
mov edx, dword [ebp - 0x10]
call fcn.00404d0c
cmp byte [ebp - 1], 0
jne 0x420930
mov eax, dword [ebp - 0xc]
cmp word [eax], 0x14c
jb 0x420930
mov eax, dword [ebp - 0xc]
cmp word [eax], 0x150
ja 0x420930
mov eax, edi
call fcn.00403288
mov eax, 0xe0
call fcn.00403268
mov edi, eax
push 0
lea eax, [ebp - 8]
push eax
push 0xe0
push edi
push esi
call fcn.00406d8c
test eax, eax
je 0x420930
mov eax, edi
mov dx, word [eax + 0x44]
cmp dx, word [ebp - 4]
jne 0x420930
mov eax, dword [eax + 0x10]
mov edx, dword [ebp + 0xc]
mov dword [edx], eax
mov eax, dword [ebp + 8]
mov edx, dword [ebp - 0x10]
call fcn.00404d0c
mov eax, edi
call fcn.00403288
push esi
call fcn.00406ad4
mov eax, dword [ebp + 8]
mov eax, dword [eax]
xor edx, edx
call fcn.0040502c
jne 0x420955
inc ebx
cmp ebx, 0x19
jne 0x42077d
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x2561d72
lea eax, [ebp - 0x10]
call fcn.00404cd0
ret
Function at 0x401130
Capabilities:
Resolve function by parsing pe exports

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x38
mov dword [ebp - 0x14], 0
mov eax, dword [ebp + 8]
push eax
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov dword [ebp - 4], eax
mov ecx, dword [ebp - 4]
mov dword [ebp - 0x18], ecx
mov edx, dword [ebp - 0x18]
mov eax, dword [ebp - 4]
add eax, dword [edx + 0x3c]
mov dword [ebp - 0x1c], eax
mov ecx, 8
imul edx, ecx, 0
mov eax, dword [ebp - 0x1c]
mov ecx, dword [eax + edx + 0x78]
mov dword [ebp - 0x20], ecx
mov edx, dword [ebp - 4]
add edx, dword [ebp - 0x20]
mov dword [ebp - 0xc], edx
mov eax, dword [ebp - 0xc]
mov ecx, dword [ebp - 4]
add ecx, dword [eax + 0x1c]
mov dword [ebp - 0x38], ecx
mov edx, dword [ebp - 0xc]
mov eax, dword [ebp - 4]
add eax, dword [edx + 0x20]
mov dword [ebp - 0x24], eax
mov ecx, dword [ebp - 0xc]
mov edx, dword [ebp - 4]
add edx, dword [ecx + 0x24]
mov dword [ebp - 0x34], edx
mov dword [ebp - 8], 0
jmp 0x4011ad
mov eax, dword [ebp - 8]
add eax, 1
mov dword [ebp - 8], eax
mov ecx, dword [ebp - 0xc]
mov edx, dword [ebp - 8]
cmp edx, dword [ecx + 0x18]
jae 0x40121a
mov eax, dword [ebp - 8]
mov ecx, dword [ebp - 0x24]
mov edx, dword [ecx + eax*4]
mov dword [ebp - 0x28], edx
mov eax, dword [ebp - 4]
add eax, dword [ebp - 0x28]
mov dword [ebp - 0x2c], eax
mov ecx, dword [ebp - 0x2c]
mov dword [ebp - 0x30], ecx
mov dword [ebp - 0x10], 0
mov edx, dword [ebp - 0x30]
push edx
call fcn.00401030
add esp, 4
push eax
mov eax, dword [ebp + 0xc]
push eax
call fcn.00404bf0
add esp, 8
test eax, eax
jne 0x401218
mov ecx, dword [ebp - 8]
mov edx, dword [ebp - 0x34]
movzx eax, word [edx + ecx*2]
mov ecx, dword [ebp - 0x38]
mov edx, dword [ecx + eax*4]
mov dword [ebp - 0x10], edx
mov eax, dword [ebp - 4]
add eax, dword [ebp - 0x10]
mov dword [ebp - 0x14], eax
mov eax, dword [ebp - 0x14]
jmp 0x40121c
jmp 0x4011a4
xor eax, eax
mov esp, ebp
pop ebp
ret

Function at 0x4025f6
Capabilities:
Parse pe header

Disassembly:
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
test eax, eax
je 0x402635
mov ecx, 0x5a4d
cmp word [eax], cx
jne 0x402635
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x402635
mov eax, 0x10b
cmp word [ecx + 0x18], ax
jne 0x402635
cmp dword [ecx + 0x74], 0xe
jbe 0x402635
cmp dword [ecx + 0xe8], 0
setne al
ret
xor al, al
ret

Function at 0x407722
Capabilities:
Allocate thread local storage

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push esi
push 0x410a50
push 0x410a48
push str.FlsAlloc
push 0x1f
call fcn.0040763e
mov esi, eax
add esp, 0x10
test esi, esi
je 0x407756
push dword [ebp + 8]
mov ecx, esi
call dword [0x40f108]
call esi
jmp 0x40775c
call dword [sym.imp.KERNEL32.dll_TlsAlloc]
pop esi
pop ebp
ret 4

Function at 0x4077a0
Capabilities:
Get thread local storage value

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push esi
push 0x410a60
push 0x410a58
push str.FlsGetValue
push 0x21
call fcn.0040763e
mov esi, eax
add esp, 0x10
test esi, esi
je 0x4077d7
push dword [ebp + 8]
mov ecx, esi
call dword [0x40f108]
call esi
pop esi
pop ebp
ret 4
pop esi
pop ebp
jmp dword [sym.imp.KERNEL32.dll_TlsGetValue]
Function at 0x4077df
Capabilities:
Set thread local storage value

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push esi
push 0x410a68
push 0x410a60
push str.FlsSetValue
push 0x22
call fcn.0040763e
mov esi, eax
add esp, 0x10
test esi, esi
je 0x407819
push dword [ebp + 0xc]
mov ecx, esi
push dword [ebp + 8]
call dword [0x40f108]
call esi
pop esi
pop ebp
ret 8
pop esi
pop ebp
jmp dword [sym.imp.KERNEL32.dll_TlsSetValue]
Function at 0x408e9a
Capabilities:
Query environment variable

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push ecx
push ecx
push esi
call dword [sym.imp.KERNEL32.dll_GetEnvironmentStringsW]
mov esi, eax
test esi, esi
je 0x408f37
push ebx
push esi
call fcn.00408e63
xor ebx, ebx
sub eax, esi
push ebx
push ebx
push ebx
push ebx
sar eax, 1
push eax
push esi
push ebx
push ebx
mov dword [ebp - 8], eax
call fcn.00408df7
add esp, 0x24
mov dword [ebp - 4], eax
test eax, eax
jne 0x408ee4
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
xor eax, eax
jmp 0x408f36
push edi
push eax
call fcn.0040704f
mov edi, eax
pop ecx
push ebx
test edi, edi
jne 0x408f04
call fcn.00407015
pop ecx
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
xor eax, eax
jmp 0x408f35
push ebx
push dword [ebp - 4]
push edi
push dword [ebp - 8]
push esi
push ebx
push ebx
call fcn.00408df7
add esp, 0x20
test eax, eax
jne 0x408f23
push edi
call fcn.00407015
jmp 0x408f2b
push ebx
call fcn.00407015
mov ebx, edi
pop ecx
push esi
call dword [sym.imp.KERNEL32.dll_FreeEnvironmentStringsW]
mov eax, ebx
pop edi
pop ebx
pop esi
leave
ret
Function at 0x40e130
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
mov ecx, 0x5a4d
cmp word [eax], cx
jne 0x40e15d
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x40e15d
mov edx, 0x10b
xor eax, eax
cmp word [ecx + 0x18], dx
sete al
pop ebp
ret
xor eax, eax
pop ebp
ret

Function at 0x407f80
Capabilities:
Packed with generic packer

Disassembly:
pushal
mov esi, section.UPX1
lea edi, [esi - 0x6000]
push edi
or ebp, 0xffffffff
jmp 0x407fa2
mov al, byte [esi]
inc esi
mov byte [edi], al
inc edi
add ebx, ebx
jne 0x407fa9
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jb 0x407f98
mov eax, 1
add ebx, ebx
jne 0x407fbb
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc eax, eax
add ebx, ebx
jae 0x407fb0
jne 0x407fcc
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jae 0x407fb0
xor ecx, ecx
sub eax, 3
jb 0x407fe0
shl eax, 8
mov al, byte [esi]
inc esi
xor eax, 0xffffffff
je 0x408052
mov ebp, eax
add ebx, ebx
jne 0x407feb
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
add ebx, ebx
jne 0x407ff8
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
jne 0x40801c
inc ecx
add ebx, ebx
jne 0x408008
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
adc ecx, ecx
add ebx, ebx
jae 0x407ffd
jne 0x408019
mov ebx, dword [esi]
sub esi, 0xfffffffc
adc ebx, ebx
jae 0x407ffd
add ecx, 2
cmp ebp, 0xfffff300
adc ecx, 1
lea edx, [edi + ebp]
cmp ebp, 0xfffffffc
jbe 0x40803c
mov al, byte [edx]
inc edx
mov byte [edi], al
inc edi
dec ecx
jne 0x40802d
jmp 0x407f9e
mov eax, dword [edx]
add edx, 4
mov dword [edi], eax
add edi, 4
sub ecx, 4
ja 0x40803c
add edi, ecx
jmp 0x407f9e
pop esi
mov edi, esi
mov ecx, 0x8f
mov al, byte [edi]
inc edi
sub al, 0xe8
cmp al, 1
ja 0x40805a
cmp byte [edi], 0
jne 0x40805a
mov eax, dword [edi]
mov bl, byte [edi + 4]
shr ax, 8
rol eax, 0x10
xchg ah, al
sub eax, edi
sub bl, 0xe8
add eax, esi
mov dword [edi], eax
add edi, 5
mov al, bl
loop 0x40805f
lea edi, [esi + 0x5000]
mov eax, dword [edi]
or eax, eax
je 0x4080d7
mov ebx, dword [edi + 4]
lea eax, [eax + esi + 0x8d64]
add ebx, esi
push eax
add edi, 8
call dword [esi + 0x8ddc]
xchg ebp, eax
mov al, byte [edi]
inc edi
or al, al
je 0x40808c
mov ecx, edi
jns 0x4080bb
movzx eax, word [edi]
inc edi
push eax
inc edi
mov ecx, 0xaef24857
push edi
dec eax
repne scasb al, byte es:[edi]
push ebp
call dword [esi + 0x8de4]
or eax, eax
je 0x4080d1
mov dword [ebx], eax
add ebx, 4
jmp 0x4080a9
call dword [esi + 0x8de0]
mov ebp, dword [esi + 0x8de8]
lea edi, [esi - 0x1000]
mov ebx, 0x1000
push eax
push esp
push 4
push ebx
push edi
call ebp
lea eax, [edi + 0x217]
and byte [eax], 0x7f
and byte [eax + 0x28], 0x7f
pop eax
push eax
push esp
push eax
push ebx
push edi
call ebp
pop eax
popal
lea eax, [esp - 0x80]
push 0
cmp esp, eax
jne 0x40810b
sub esp, 0xffffff80
jmp 0x402130

Function at 0x408938
Capabilities:
Encode data using xor

Disassembly:
mov ebx, 0x4085d8
and esi, esi
and esi, ecx
call fcn.00408957
xor dword [edi], ebx
inc edi
dec ecx
cmp edi, eax
jne fcn.00408938
sub esi, 0x8731be3
sub esi, esi
ret
Function at 0x100107e9
Capabilities:
Create thread

Disassembly:
push ebp
mov ebp, esp
sub dword [ebp + 0xc], 1
jne 0x1001080b
xor eax, eax
push eax
push eax
push eax
push 0x100107a0
push eax
push eax
call dword [sym.imp.KERNEL32.dll_CreateThread]
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
xor eax, eax
inc eax
pop ebp
ret 0xc

Function at 0x10011bb4
Capabilities:
Encrypt data using tea

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
push ebx
push esi
mov esi, dword [ebp + 8]
movzx eax, si
shr esi, 0x10
mov dword [ebp + 8], eax
xor eax, eax
mov bx, word [ebp + 8]
push edi
mov dword [ebp - 4], esi
mov di, si
mov dword [ebp - 8], 0x40
sub eax, 0x61c88647
movzx edx, ax
mov dword [ebp - 0xc], eax
mov ax, di
shr ax, 5
lea ecx, [edx + esi]
shl esi, 4
xor cx, ax
xor cx, si
add bx, cx
mov word [ebp + 8], bx
mov ax, bx
mov ecx, dword [ebp + 8]
add edx, ecx
shr ax, 5
xor dx, ax
shl ecx, 4
xor dx, cx
add di, dx
sub dword [ebp - 8], 1
mov word [ebp - 4], di
je 0x10011c2b
mov esi, dword [ebp - 4]
mov eax, dword [ebp - 0xc]
jmp 0x10011bdc
mov al, byte [ebp + 8]
pop edi
pop esi
and al, 1
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x10011f98
Capabilities:
Hash data using djb2

Disassembly:
push ebp
mov ebp, esp
mov edx, dword [ebp + 8]
mov eax, 0x1505
jmp 0x10011fae
imul eax, eax, 0x21
inc edx
movzx ecx, cl
add eax, ecx
mov cl, byte [edx]
test cl, cl
jne 0x10011fa5
pop ebp
ret

Function at 0x10011fb6
Capabilities:
Hash data using djb2

Disassembly:
push ebp
mov ebp, esp
mov edx, dword [ebp + 8]
mov eax, 0x1505
jmp 0x10011fce
imul eax, eax, 0x21
lea edx, [edx + 2]
movzx ecx, cx
add eax, ecx
movzx ecx, word [edx]
test cx, cx
jne 0x10011fc3
pop ebp
ret

Function at 0x10012998
Capabilities:
Encrypt data using curve25519

Disassembly:
push ebp
mov ebp, esp
push esi
mov esi, dword [ebp + 8]
push 0x20
push esi
call fcn.10012be0
pop ecx
pop ecx
test eax, eax
je 0x100129bd
mov al, byte [esi + 0x1f]
and byte [esi], 0xf8
and al, 0x3f
or al, 0x40
mov byte [esi + 0x1f], al
xor eax, eax
inc eax
pop esi
pop ebp
ret

Function at 0x100129d6
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
push esi
xor esi, esi
push edi
mov edi, dword [ebp + 8]
mov eax, esi
mov byte [eax + edi], al
inc eax
cmp eax, 0x100
jb 0x100129e4
mov ecx, esi
mov dword [ebp - 4], esi
mov eax, ecx
mov bl, byte [ecx + edi]
xor edx, edx
movzx ecx, bl
div dword [ebp + 0x10]
mov eax, dword [ebp + 0xc]
movzx eax, byte [edx + eax]
add eax, esi
add ecx, eax
movzx esi, cl
mov ecx, dword [ebp - 4]
mov al, byte [esi + edi]
mov byte [ecx + edi], al
inc ecx
mov byte [esi + edi], bl
mov dword [ebp - 4], ecx
cmp ecx, 0x100
jb 0x100129f4
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x10012a2e
Capabilities:
Encode data using xor
Encrypt data using rc4 prga

Disassembly:
push ebp
mov ebp, esp
push esi
push edi
mov edi, dword [ebp + 0x10]
xor esi, esi
mov eax, esi
test edi, edi
je 0x10012a9a
push ebx
mov ebx, dword [ebp + 0x14]
sub dword [ebp + 0xc], ebx
mov edx, dword [ebp + 8]
inc eax
movzx ecx, al
mov eax, dword [ebp + 8]
mov dword [ebp + 0x10], ecx
mov ebx, dword [ebp + 0x10]
mov cl, byte [ecx + eax]
movzx eax, cl
add eax, esi
movzx esi, al
mov eax, dword [ebp + 8]
mov al, byte [esi + eax]
mov byte [ebx + edx], al
mov eax, edx
mov edx, ebx
mov ebx, dword [ebp + 0x14]
mov byte [esi + eax], cl
movzx eax, byte [edx + eax]
mov edx, dword [ebp + 0xc]
movzx ecx, cl
add ecx, eax
movzx eax, cl
mov ecx, dword [ebp + 8]
mov al, byte [eax + ecx]
xor al, byte [edx + ebx]
mov byte [ebx], al
inc ebx
mov eax, dword [ebp + 0x10]
mov dword [ebp + 0x14], ebx
sub edi, 1
jne 0x10012a45
pop ebx
pop edi
pop esi
pop ebp
ret

Function at 0x10012b31
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
push ebp
mov ebp, esp
mov ecx, dword [ebp + 8]
mov edx, dword [ebp + 0x10]
not ecx
test edx, edx
je 0x10012b6b
push esi
mov esi, dword [ebp + 0xc]
push edi
movzx eax, byte [esi]
dec edx
push 8
xor ecx, eax
inc esi
pop edi
mov eax, ecx
shr ecx, 1
and eax, 1
not eax
inc eax
and eax, 0xedb88320
xor ecx, eax
sub edi, 1
jne 0x10012b4f
test edx, edx
jne 0x10012b45
pop edi
pop esi
not ecx
mov eax, ecx
pop ebp
ret

Function at 0x10012cc2
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
push esi
mov esi, dword [ebp + 0x10]
test esi, esi
je 0x10012ce4
push edi
mov edi, dword [ebp + 0xc]
mov edx, eax
sub edi, eax
mov cl, byte [edi + edx]
xor byte [edx], cl
inc edx
sub esi, 1
jne 0x10012cd8
pop edi
pop esi
pop ebp
ret
Function at 0x1001310c
Capabilities:
Resolve function by parsing pe exports

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
mov ecx, 0x2ed
push ebx
push esi
mov esi, dword [ebp + 8]
xor esi, 0x252d
shl esi, 0x10
xor esi, dword [ebp + 8]
xor esi, 0x336e
mov eax, esi
shr eax, 0x15
push edi
cmp eax, ecx
ja 0x1001318f
je 0x10013188
sub eax, 0x2a
je 0x10013181
sub eax, 0xc7
je 0x1001317a
sub eax, 0x16
je 0x10013173
sub eax, 0x135
je 0x1001316c
sub eax, 0x8d
je 0x10013165
sub eax, 0xd
jne 0x100131ba
mov eax, 0x10012f65
jmp 0x100131e0
mov eax, fcn.10013027
jmp 0x100131e0
mov eax, 0x100132c5
jmp 0x100131e0
mov eax, 0x10012fe3
jmp 0x100131e0
mov eax, 0x10013253
jmp 0x100131e0
mov eax, 0x10013058
jmp 0x100131e0
mov eax, 0x1001301b
jmp 0x100131e0
sub eax, 0x3ad
je 0x100131db
sub eax, 0xbc
je 0x100131d4
sub eax, 0x61
je 0x100131cd
sub eax, 0x37
je 0x100131c6
sub eax, 0x15
je 0x100131bf
sub eax, 0x247
jne 0x100131ba
mov eax, 0x1001328c
jmp 0x100131e0
mov eax, dword [ebp + 8]
jmp 0x100131e0
mov eax, 0x10013337
jmp 0x100131e0
mov eax, 0x10012f9e
jmp 0x100131e0
mov eax, 0x10012f2f
jmp 0x100131e0
mov eax, 0x10012fd7
jmp 0x100131e0
mov eax, 0x100132fe
call eax
mov edi, eax
test edi, edi
je 0x10013239
mov ecx, dword [edi + 0x3c]
and esi, 0x1fffff
xor ebx, ebx
mov ecx, dword [ecx + edi + 0x78]
add ecx, edi
mov eax, dword [ecx + 0x24]
mov edx, dword [ecx + 0x20]
add eax, edi
mov dword [ebp - 8], eax
add edx, edi
mov eax, dword [ecx + 0x1c]
add eax, edi
mov dword [ebp - 4], edx
mov dword [ebp - 0xc], eax
mov eax, dword [ecx + 0x18]
mov dword [ebp + 8], eax
test eax, eax
je 0x10013239
mov eax, dword [edx + ebx*4]
add eax, edi
push eax
call fcn.10012dff
and eax, 0x1fffff
pop ecx
cmp eax, esi
je 0x10013242
mov edx, dword [ebp - 4]
inc ebx
cmp ebx, dword [ebp + 8]
jb 0x1001321b
xor eax, eax
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
mov eax, dword [ebp - 8]
mov ecx, dword [ebp - 0xc]
movzx eax, word [eax + ebx*2]
mov eax, dword [ecx + eax*4]
add eax, edi
jmp 0x1001323b
Function at 0x1001432a
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x44
push esi
mov esi, dword [ebp + 0x14]
test esi, esi
je 0x100143ce
push ebx
mov ebx, dword [ebp + 0x10]
lea ecx, [ebp - 0x44]
mov eax, ebx
sub eax, ecx
mov dword [ebp + 0x14], eax
mov eax, dword [ebp + 0xc]
sub eax, ecx
push edi
mov dword [ebp - 4], eax
push dword [ebp + 8]
lea eax, [ebp - 0x44]
xor edi, edi
push eax
call fcn.10014460
mov eax, dword [ebp + 8]
pop ecx
pop ecx
add dword [eax + 0x20], 1
jne 0x1001436f
inc dword [eax + 0x24]
cmp esi, 0x40
jbe 0x100143a6
mov ebx, dword [ebp - 4]
mov edx, edi
mov edi, dword [ebp + 0x14]
lea ecx, [ebp - 0x44]
add ecx, edx
push 0x40
mov al, byte [ebx + ecx]
xor al, byte [ecx]
inc edx
mov byte [edi + ecx], al
pop eax
cmp edx, eax
jb 0x1001437c
mov ebx, dword [ebp + 0x10]
sub esi, eax
add dword [ebp + 0x14], eax
add ebx, eax
add dword [ebp + 0xc], eax
add dword [ebp - 4], eax
mov dword [ebp + 0x10], ebx
jmp 0x10014353
test esi, esi
je 0x100143cc
mov eax, dword [ebp + 0xc]
lea ecx, [ebp - 0x44]
sub eax, ecx
sub ebx, ecx
mov dword [ebp + 0xc], eax
lea ecx, [ebp - 0x44]
add ecx, edi
mov al, byte [eax + ecx]
xor al, byte [ecx]
inc edi
mov byte [ebx + ecx], al
mov eax, dword [ebp + 0xc]
cmp edi, esi
jb 0x100143b7
pop edi
pop ebx
pop esi
mov esp, ebp
pop ebp
ret

Function at 0x100143f1
Capabilities:
Encrypt data using salsa20 or chacha

Disassembly:
push ebp
mov ebp, esp
cmp dword [ebp + 0x10], 0x100
mov ecx, dword [ebp + 0xc]
mov edx, dword [ebp + 8]
push esi
mov eax, dword [ecx]
mov dword [edx + 4], eax
mov eax, dword [ecx + 4]
mov dword [edx + 8], eax
mov eax, dword [ecx + 8]
mov dword [edx + 0xc], eax
mov eax, dword [ecx + 0xc]
mov dword [edx + 0x10], eax
jne 0x10014425
add ecx, 0x10
mov esi, str.expand_32_byte_kexpand_16_byte_k
jmp 0x1001442a
mov esi, 0x100191d8
mov eax, dword [ecx]
mov dword [edx + 0x2c], eax
mov eax, dword [ecx + 4]
mov dword [edx + 0x30], eax
mov eax, dword [ecx + 8]
mov dword [edx + 0x34], eax
mov eax, dword [ecx + 0xc]
mov dword [edx + 0x38], eax
mov eax, dword [esi]
mov dword [edx], eax
mov eax, dword [esi + 4]
mov dword [edx + 0x14], eax
mov eax, dword [esi + 8]
mov dword [edx + 0x28], eax
mov eax, dword [esi + 0xc]
mov dword [0x1001db5c], esi
mov dword [edx + 0x3c], eax
pop esi
pop ebp
ret
Function at 0x10015641
Capabilities:
Encrypt data using curve25519

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x118
push 0x20
push dword [ebp + 0xc]
lea eax, [ebp - 0x20]
push eax
call fcn.10010d9c
mov al, byte [ebp - 1]
push dword [ebp + 0x10]
and byte [ebp - 0x20], 0xf8
and al, 0x3f
or al, 0x40
mov byte [ebp - 1], al
lea eax, [ebp - 0x70]
push eax
call fcn.1001599d
lea eax, [ebp - 0x70]
push eax
lea eax, [ebp - 0x20]
push eax
lea eax, [ebp - 0xc8]
push eax
lea eax, [ebp - 0x118]
push eax
call fcn.10015063
lea eax, [ebp - 0xc8]
push eax
lea eax, [ebp - 0x70]
push eax
call fcn.10015272
lea eax, [ebp - 0x70]
push eax
lea eax, [ebp - 0x118]
push eax
lea eax, [ebp - 0xc8]
push eax
call fcn.10015eb7
lea eax, [ebp - 0xc8]
push eax
push dword [ebp + 8]
call fcn.100156cc
add esp, 0x40
xor eax, eax
mov esp, ebp
pop ebp
ret

Function at 0x10016a75
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
push ebx
mov ebx, dword [ebp + 0x10]
push esi
mov esi, dword [ebp + 0xc]
neg ebx
push edi
mov edi, dword [ebp + 8]
sub edi, esi
mov dword [ebp + 0x14], 0xa
mov eax, dword [edi + esi]
mov ecx, dword [esi]
xor ecx, eax
and ecx, ebx
xor eax, ecx
cdq
mov dword [edi + esi], eax
mov dword [edi + esi + 4], edx
mov eax, dword [esi]
xor eax, ecx
sub dword [ebp + 0x14], 1
cdq
mov dword [esi], eax
lea esi, [esi + 8]
mov dword [esi - 4], edx
jne 0x10016a8f
pop edi
pop esi
pop ebx
pop ebp
ret