joyce8/EMBER2024-capa huggingface dataset:
Function at 0x14004cbe0
Capabilities:
Resolve dns

Disassembly:
push rbx
push r12
push r13
push r14
push r15
sub rsp, 0x20
xor r13d, r13d
mov r12, r9
mov qword [r9], r13
mov ebx, r13d
lea r9, [rsp + 0x68]
mov r15d, r13d
call qword [sym.imp.WS2_32.dll_getaddrinfo]
mov r14d, eax
test eax, eax
jne 0x14004cda4
mov qword [rsp + 0x58], rsi
mov rsi, qword [rsp + 0x68]
mov qword [rsp + 0x60], rdi
test rsi, rsi
je 0x14004cd84
mov qword [rsp + 0x50], rbp
mov eax, dword [rsi + 4]
cmp eax, 2
jne 0x14004cc3d
lea ebp, [rax + 0xe]
jmp 0x14004cc49
cmp eax, 0x17
jne 0x14004ccf1
lea ebp, [rax + 5]
cmp qword [rsi + 0x20], r13
je 0x14004ccf1
mov rax, qword [rsi + 0x10]
test rax, rax
je 0x14004ccf1
cmp rax, rbp
jb 0x14004ccf1
mov ecx, Ordinal_50
call qword [section..data]
mov rdi, rax
test rax, rax
je 0x14004cd2c
mov ecx, dword [rsi]
mov dword [rax], ecx
mov ecx, dword [rsi + 4]
mov dword [rax + 4], ecx
mov ecx, dword [rsi + 8]
mov dword [rax + 8], ecx
mov ecx, dword [rsi + 0xc]
mov dword [rax + 0xc], ecx
mov rcx, rbp
mov dword [rax + 0x10], ebp
mov qword [rax + 0x20], r13
mov qword [rax + 0x18], r13
mov qword [rax + 0x28], r13
call qword [section..data]
mov qword [rdi + 0x20], rax
test rax, rax
je 0x14004cd1b
mov rdx, qword [rsi + 0x20]
mov r8, rbp
mov rcx, rax
call sub.VCRUNTIME140.dll_memcpy
mov rcx, qword [rsi + 0x18]
test rcx, rcx
je 0x14004ccde
call qword [case.0x14002e5a9.0]
mov qword [rdi + 0x18], rax
test rax, rax
je 0x14004cd00
test rbx, rbx
cmove rbx, rdi
test r15, r15
je 0x14004ccee
mov qword [r15 + 0x28], rdi
mov r15, rdi
mov rsi, qword [rsi + 0x28]
test rsi, rsi
jne 0x14004cc30
jmp 0x14004cd32
mov rcx, qword [rdi + 0x20]
mov r14d, 8
call qword [fcn.14008e748]
mov rcx, rdi
call qword [fcn.14008e748]
jmp 0x14004cd32
mov rcx, rdi
mov r14d, 8
call qword [fcn.14008e748]
jmp 0x14004cd32
mov r14d, 8
mov rcx, qword [rsp + 0x68]
mov rbp, qword [rsp + 0x50]
test rcx, rcx
je 0x14004cd47
call qword [sym.imp.WS2_32.dll_freeaddrinfo]
test r14d, r14d
je 0x14004cd7f
test rbx, rbx
je 0x14004cd7a
mov rcx, qword [rbx + 0x20]
call qword [fcn.14008e748]
mov rcx, qword [rbx + 0x18]
call qword [fcn.14008e748]
mov rdi, qword [rbx + 0x28]
mov rcx, rbx
call qword [fcn.14008e748]
mov rbx, rdi
test rdi, rdi
jne 0x14004cd51
mov rbx, r13
jmp 0x14004cd93
test rbx, rbx
jne 0x14004cd93
mov r14d, 0x2af9
mov ecx, r14d
call qword [sym.imp.WS2_32.dll_WSASetLastError]
mov rdi, qword [rsp + 0x60]
mov eax, r14d
mov rsi, qword [rsp + 0x58]
mov qword [r12], rbx
add rsp, 0x20
pop r15
pop r14
pop r13
pop r12
pop rbx
ret

Function at 0x14004d260
Capabilities:
Create thread

Disassembly:
push rbx
sub rsp, 0x30
xor ebx, ebx
mov r9, rdx
mov r8, rcx
mov qword [rsp + 0x28], rbx
xor edx, edx
mov dword [rsp + 0x20], ebx
xor ecx, ecx
call qword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__beginthreadex]
lea rcx, [rax - 1]
cmp rcx, 0xfffffffffffffffd
cmovbe rbx, rax
mov rax, rbx
add rsp, 0x30
pop rbx
ret
Function at 0x140050450
Capabilities:
Query environment variable

Disassembly:
mov qword [rsp + 8], rbx
mov qword [rsp + 0x10], rbp
mov qword [rsp + 0x18], rsi
mov qword [rsp + 0x20], rdi
push r14
sub rsp, 0x20
mov r14, rcx
mov ebx, 1
mov edx, ebx
xor ecx, ecx
xor ebp, ebp
call qword [0x140341010]
mov rdi, rax
test rax, rax
je 0x1400504cd
nop word [rax + rax]
mov r8d, ebx
mov rdx, rdi
mov rcx, r14
mov rbp, rdi
mov esi, ebx
call qword [sym.imp.KERNEL32.dll_GetEnvironmentVariableA]
mov ebx, eax
test eax, eax
je 0x1400504f8
cmp ebx, esi
je 0x1400504f8
cmp ebx, 0x8000
ja 0x1400504f8
cmp ebx, esi
jb 0x1400504f3
mov edx, ebx
mov rcx, rdi
call qword [0x140341010]
mov rdi, rax
test rax, rax
jne 0x140050490
mov rcx, rbp
call qword [fcn.14008e748]
xor eax, eax
mov rbx, qword [rsp + 0x30]
mov rbp, qword [rsp + 0x38]
mov rsi, qword [rsp + 0x40]
mov rdi, qword [rsp + 0x48]
add rsp, 0x20
pop r14
ret
mov rax, rdi
jmp 0x1400504d8
mov rcx, rdi
jmp 0x1400504d0

Function at 0x1400568d0
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
mov qword [rsp + 0x10], rbx
mov qword [rsp + 0x18], rbp
mov qword [rsp + 0x20], rsi
push rdi
sub rsp, 0xc0
mov rax, qword [0x1403412c0]
xor rax, rsp
mov qword [rsp + 0xb0], rax
mov rbp, qword [rcx + 0x4c8]
lea r8, [rsp + 0x20]
mov rsi, qword [rcx]
lea rdx, [rsp + 0x30]
mov rdi, rcx
mov dword [rsp + 0x20], 0x80
mov rcx, rbp
mov rbx, 0xffffffffffffffff
call qword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
jne 0x14005694a
lea r8, [rsp + 0x20]
mov dword [rsp + 0x20], 0x80
lea rdx, [rsp + 0x30]
mov rcx, rbp
call qword [sym.imp.WS2_32.dll_accept]
mov rbx, rax
mov rdx, rbp
mov rcx, rdi
call fcn.14003a930
mov rcx, rsi
cmp rbx, 0xffffffffffffffff
jne 0x14005696f
lea rdx, str.Error_accept__ing_server_connect
call fcn.140039cd0
lea eax, [rbx + 0x1f]
jmp 0x1400569e8
lea rdx, str.Connection_accepted_from_server_n
call fcn.140039e50
mov edx, 1
mov byte [rdi + 0x660], 0
mov rcx, rbx
mov qword [rdi + 0x4c8], rbx
call fcn.1400491a0
mov byte [rdi + 0xb2c], 1
cmp qword [rsi + 0x728], 0
je 0x1400569e6
mov dl, 1
mov rcx, rsi
call fcn.140029c70
mov rcx, qword [rsi + 0x730]
mov r8d, 1
mov rdx, rbx
call qword [rsi + 0x728]
xor edx, edx
mov rcx, rsi
mov ebx, eax
call fcn.140029c70
test ebx, ebx
je 0x1400569e6
mov rcx, rdi
call fcn.140056f00
mov eax, Ordinal_46
jmp 0x1400569e8
xor eax, eax
mov rcx, qword [rsp + 0xb0]
xor rcx, rsp
call fcn.14008db90
lea r11, [rsp + 0xc0]
mov rbx, qword [r11 + 0x18]
mov rbp, qword [r11 + 0x20]
mov rsi, qword [r11 + 0x28]
mov rsp, r11
pop rdi
ret

Function at 0x1400579e0
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
push rbx
sub rsp, 0x20
mov rax, qword [rcx]
mov rbx, rcx
add rcx, 0xa00
cmp byte [rax + 0xf09], 0
jne 0x140057a05
cmp dword [rax + 0x9f8], 0
je 0x140057a31
mov r8, qword [rcx + 0x88]
test r8, r8
je 0x140057a31
lea rdx, str.MDTM__s
call fcn.14006f9e0
test eax, eax
jne 0x140057a3e
mov dword [rbx + 0xab8], 0x12
add rsp, 0x20
pop rbx
ret
mov rcx, rbx
add rsp, 0x20
pop rbx
jmp fcn.140058870
add rsp, 0x20
pop rbx
ret
Function at 0x1400581f0
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
push rbx
sub rsp, 0x20
mov rbx, rcx
mov rcx, qword [rcx]
mov rax, qword [rcx + 0x1e0]
cmp dword [rax + 0x10], 0
je 0x140058228
mov r8d, reloc.WS2_32.dll_listen
mov dword [rbx + 0xab8], 0xd
mov dl, 1
mov rcx, rbx
add rsp, 0x20
pop rbx
jmp fcn.140058340
cmp byte [rcx + 0xf0e], 0
je 0x140058240
xor edx, edx
mov rcx, rbx
add rsp, 0x20
pop rbx
jmp fcn.140058d30
cmp byte [rcx + 0xf11], 0
je 0x1400582e1
mov r8, qword [rbx + 0xa88]
test r8, r8
jne 0x14005829b
mov r8, qword [rcx + 0xc08]
test r8, r8
jne 0x14005827e
cmp byte [rcx + 0xf0d], 0
lea rax, str.NLST
lea r8, str.LIST
cmovne r8, rax
lea rcx, [rbx + 0xa00]
lea rdx, str.PRET__s
call fcn.14006f9e0
test eax, eax
je 0x1400582d1
add rsp, 0x20
pop rbx
ret
cmp byte [rcx + 0xf1d], 0
lea rcx, [rbx + 0xa00]
je 0x1400582c1
lea rdx, str.PRET_STOR__s
call fcn.14006f9e0
test eax, eax
je 0x1400582d1
add rsp, 0x20
pop rbx
ret
lea rdx, str.PRET_RETR__s
call fcn.14006f9e0
test eax, eax
jne 0x1400582ee
mov dword [rbx + 0xab8], 0x1d
add rsp, 0x20
pop rbx
ret
mov rcx, rbx
add rsp, 0x20
pop rbx
jmp fcn.140058ca0
add rsp, 0x20
pop rbx
ret

Function at 0x140058630
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
push rbx
sub rsp, 0x20
mov rax, qword [rcx]
mov rbx, rcx
mov rdx, qword [rax + 0x1e0]
cmp dword [rdx + 0x10], 0
je 0x14005867d
cmp qword [rcx + 0xa88], 0
je 0x14005867d
add rcx, 0xa00
lea rdx, str.REST__d
xor r8d, r8d
call fcn.14006f9e0
test eax, eax
jne 0x140058687
mov dword [rbx + 0xab8], 0x1a
add rsp, 0x20
pop rbx
ret
add rsp, 0x20
pop rbx
jmp fcn.1400581f0
add rsp, 0x20
pop rbx
ret

Function at 0x140058810
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
push rbx
sub rsp, 0x20
mov rbx, rcx
add rcx, 0xa00
mov rax, qword [rbx]
mov rdx, qword [rax + 0x1e0]
cmp dword [rdx + 0x10], 1
jne 0x14005885c
mov r8, qword [rcx + 0x88]
test r8, r8
je 0x14005885c
lea rdx, str.SIZE__s
call fcn.14006f9e0
test eax, eax
jne 0x140058869
mov dword [rbx + 0xab8], 0x17
add rsp, 0x20
pop rbx
ret
mov rcx, rbx
add rsp, 0x20
pop rbx
jmp fcn.140058630
add rsp, 0x20
pop rbx
ret

Function at 0x140058870
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
mov r9, qword [rcx]
cmp byte [r9 + 0xf1c], 0
je 0x1400588c8
cmp qword [rcx + 0xa88], 0
je 0x1400588c8
cmp byte [r9 + 0xf0b], 0
mov eax, 0x41
mov edx, 0x49
cmovne edx, eax
movsx eax, byte [rcx + 0xaa8]
cmp eax, edx
je 0x1400588c8
mov rax, qword [r9 + 0x1e0]
mov r8d, reloc.WS2_32.dll_send
mov dword [rax + 0x10], 1
movzx edx, byte [r9 + 0xf0b]
jmp fcn.140057110
jmp fcn.140058810
Function at 0x1400588d0
Capabilities:
Check http status code

Disassembly:
push rbx
push rsi
push rdi
sub rsp, 0x30
xor ebx, ebx
lea eax, [rdx - 0xc8]
mov rdi, rcx
mov rcx, qword [rcx]
mov esi, r8d
cmp eax, 0x64
jb 0x140058905
lea rdx, str.Couldnt_set_desired_mode
call fcn.140039cd0
lea eax, [rbx + 0x11]
add rsp, 0x30
pop rdi
pop rsi
pop rbx
ret
cmp edx, 0xc8
je 0x14005891c
mov r8d, edx
lea rdx, str.Got_a__03d_response_code_instead_of_the_assumed_200_n
call fcn.140039e50
mov qword [rsp + 0x58], rbp
mov qword [rsp + 0x60], r14
cmp esi, 0x13
jne 0x140058938
mov rcx, rdi
call fcn.140058810
jmp 0x140058a6f
cmp esi, 0x14
jne 0x140058a51
mov rsi, qword [rdi]
mov rbp, rbx
cmp dword [rsi + 0xba0], 2
jne 0x1400589b9
mov rax, qword [rsi + 0x1e0]
mov rdx, qword [rax]
test rdx, rdx
je 0x1400589b9
mov byte [rsp + 0x28], 1
lea r9, [rsp + 0x50]
xor r8d, r8d
mov qword [rsp + 0x20], rbx
mov rcx, rsi
mov qword [rsp + 0x50], rbx
call fcn.140028e40
test eax, eax
jne 0x140058a6f
mov rcx, qword [rsp + 0x50]
lea edx, [rax + 0x2f]
call sub.VCRUNTIME140.dll_strrchr
test rax, rax
je 0x1400589ae
mov rbp, qword [rsp + 0x50]
mov ecx, 1
sub rax, rbp
cmovne rcx, rax
mov byte [rcx + rbp], bl
jmp 0x1400589b9
mov rcx, qword [rsp + 0x50]
call qword [fcn.14008e748]
mov rdx, qword [rsi + 0xc08]
test rdx, rdx
jne 0x1400589dd
cmp byte [rsi + 0xf0d], bl
lea rax, str.NLST
lea rdx, str.LIST
cmovne rdx, rax
lea r8, [0x1401226d8]
test rbp, rbp
mov r9, r8
lea rax, reloc.WLDAP32.dll_Ordinal_32
cmovne r9, rbp
lea rcx, [0x140113900]
cmovne r8, rax
call fcn.14003db30
mov rcx, rbp
mov r14, rax
call qword [fcn.14008e748]
test r14, r14
jne 0x140058a1c
lea ebx, [r14 + 0x1b]
jmp 0x140058a71
lea rcx, [rdi + 0xa00]
mov r8, r14
lea rdx, [0x140322f64]
call fcn.14006f9e0
mov rcx, r14
mov esi, eax
call qword [fcn.14008e748]
test esi, esi
je 0x140058a45
mov ebx, esi
jmp 0x140058a71
mov dword [rdi + 0xab8], 0x1f
jmp 0x140058a71
cmp esi, 0x15
jne 0x140058a5c
lea r8d, [rsi - 8]
jmp 0x140058a65
cmp esi, 0x16
jne 0x140058a71
lea r8d, [rsi - 8]
mov dl, 1
mov rcx, rdi
call fcn.140058340
mov ebx, eax
mov r14, qword [rsp + 0x60]
mov eax, ebx
mov rbp, qword [rsp + 0x58]
add rsp, 0x30
pop rdi
pop rsi
pop rbx
ret
Function at 0x14005e360
Capabilities:
Write file on windows

Disassembly:
sub rsp, 0x38
cmp byte [rcx + 0xf1e], 0
movsxd r10, r9d
je 0x14005e484
cmp r8d, 0xff
jne 0x14005e3c1
lea eax, [r10 - 0xec]
cmp eax, 0x13
ja 0x14005e3ab
lea r8, [0x140000000]
mov r9, qword [r8 + r10*8 + 0x119c40]
mov r8, rdx
lea rdx, str._s_IAC__s_n
add rsp, 0x38
jmp fcn.140039e50
mov r8, rdx
mov r9d, r10d
lea rdx, str._s_IAC__d_n
add rsp, 0x38
jmp fcn.140039e50
cmp r8d, 0xfb
jne 0x14005e3d3
lea r9, str.WILL
jmp 0x14005e411
cmp r8d, 0xfc
jne 0x14005e3e5
lea r9, str.WONT
jmp 0x14005e411
cmp r8d, 0xfd
jne 0x14005e3f7
lea r9, [0x14011a664]
jmp 0x14005e411
xor r9d, r9d
lea rax, str.DONT
cmp r8d, 0xfe
cmove r9, rax
test r9, r9
je 0x14005e46d
cmp r10d, 0x27
jg 0x14005e444
lea r8, [0x140000000]
mov r8, qword [r8 + r10*8 + 0x11a260]
test r8, r8
jne 0x14005e454
mov r8, rdx
mov dword [rsp + 0x20], r10d
lea rdx, str._s__s__d_n
call fcn.140039e50
add rsp, 0x38
ret
cmp r10d, 0xff
jne 0x14005e42b
lea r8, str.EXOPL
mov qword [rsp + 0x20], r8
mov r8, rdx
lea rdx, str._s__s__s_n
call fcn.140039e50
add rsp, 0x38
ret
mov r9d, r8d
mov dword [rsp + 0x20], r10d
mov r8, rdx
lea rdx, str._s__d__d_n
call fcn.140039e50
add rsp, 0x38
ret

Function at 0x14005e7d0
Capabilities:
Send data
Send data on socket

Disassembly:
mov rax, rsp
mov qword [rax + 8], rbx
mov qword [rax + 0x18], rbp
mov qword [rax + 0x20], rsi
push rdi
sub rsp, 0x20
mov rbp, qword [rcx]
mov edi, r8d
mov esi, edx
mov byte [rax + 0x10], 0xff
xor r9d, r9d
mov byte [rax + 0x11], sil
mov rbx, rcx
mov byte [rax + 0x12], dil
mov rcx, qword [rcx + 0x4c0]
lea rdx, [rax + 0x10]
lea r8d, [r9 + 3]
call qword [sym.imp.WS2_32.dll_send]
test eax, eax
jns 0x14005e82f
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
lea rdx, str.Sending_data_failed___d_
mov rcx, rbp
mov r8d, eax
call fcn.140039cd0
mov rcx, qword [rbx]
lea rdx, str.SENT
mov r9d, edi
mov r8d, esi
call fcn.14005e360
mov rbx, qword [rsp + 0x30]
mov rbp, qword [rsp + 0x40]
mov rsi, qword [rsp + 0x48]
add rsp, 0x20
pop rdi
ret
Function at 0x14005e9e0
Capabilities:
Send data
Send data on socket

Disassembly:
cmp edx, 0x1f
jne 0x14005eb88
push rbp
push rdi
push r14
sub rsp, 0x20
mov rbp, qword [rcx]
mov r14, rcx
mov qword [rsp + 0x40], rbx
mov qword [rsp + 0x50], rsi
mov qword [rsp + 0x58], r15
mov rdi, qword [rbp + 0x1e0]
lea rsi, [rdi + 0x1cb8]
lea rbx, [rdi + 0x1eb8]
mov qword [rbx], rsi
cmp rsi, rbx
jae 0x14005ea45
lea rax, [rsi + 1]
mov byte [rsi], 0xff
mov qword [rbx], rax
cmp rax, rbx
jae 0x14005ea45
mov byte [rax], 0xfa
inc qword [rbx]
mov rax, qword [rbx]
cmp rax, rbx
jae 0x14005ea45
mov byte [rax], dl
inc qword [rbx]
movzx ecx, word [rdi + 0x1ca8]
call qword [sym.imp.WS2_32.dll_htons]
movzx ecx, word [rdi + 0x1caa]
movzx r15d, ax
mov word [rsp + 0x48], ax
call qword [sym.imp.WS2_32.dll_htons]
mov r9, qword [rbx]
movzx ecx, ax
cmp r9, rbx
jae 0x14005ea7c
mov byte [r9], r15b
inc qword [rbx]
mov r9, qword [rbx]
mov r15, qword [rsp + 0x58]
cmp r9, rbx
jae 0x14005ead2
movzx eax, byte [rsp + 0x49]
mov byte [r9], al
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x14005ead2
mov byte [r9], cl
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x14005ead2
shr cx, 8
mov byte [r9], cl
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x14005ead2
mov byte [r9], 0xff
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x14005ead2
mov byte [r9], 0xf0
mov r9, qword [rbx]
inc r9
mov qword [rdi + 0x1ec0], r9
lea r8, [rdi + 0x1cba]
sub r9, rsi
mov qword [rbx], rsi
sub r9, 2
mov edx, 0x3e
mov rcx, rbp
call fcn.14005e490
mov rcx, qword [r14 + 0x4c0]
xor r9d, r9d
mov rdx, rsi
lea r8d, [r9 + 3]
call qword [sym.imp.WS2_32.dll_send]
mov rsi, qword [rsp + 0x50]
mov rbx, qword [rsp + 0x40]
test eax, eax
jns 0x14005eb34
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
lea rdx, str.Sending_data_failed___d_
mov rcx, rbp
mov r8d, eax
call fcn.140039cd0
lea rdx, [rdi + 0x1cbb]
mov r8d, 4
mov rcx, r14
call fcn.14005e860
mov rcx, qword [r14 + 0x4c0]
lea rdx, [rdi + 0x1cbf]
xor r9d, r9d
lea r8d, [r9 + 2]
call qword [sym.imp.WS2_32.dll_send]
test eax, eax
jns 0x14005eb80
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
lea rdx, str.Sending_data_failed___d_
mov rcx, rbp
mov r8d, eax
call fcn.140039cd0
add rsp, 0x20
pop r14
pop rdi
pop rbp
ret
Function at 0x1400602f0
Capabilities:
Receive data
Receive data on socket

Disassembly:
push rbx
push rdi
push r14
sub rsp, 0xd0
mov rax, qword [0x1403412c0]
xor rax, rsp
mov qword [rsp + 0xc0], rax
mov rbx, qword [rcx + 0xa00]
lea rax, [rsp + 0x30]
mov rdi, qword [rcx]
mov r14, rcx
mov dword [rsp + 0x30], 0x80
xor r9d, r9d
mov qword [rsp + 0x28], rax
lea rax, [rsp + 0x40]
mov r8d, dword [rbx + 0x15c]
mov rdx, qword [rbx + 0x168]
add r8d, 4
mov rcx, qword [rbx + 0x18]
mov qword [rsp + 0x20], rax
call qword [sym.imp.WS2_32.dll_recvfrom]
cmp dword [rbx + 0x150], 0
mov dword [rbx + 0x154], eax
jne 0x140060385
movsxd r8, dword [rsp + 0x30]
lea rcx, [rbx + 0xd0]
lea rdx, [rsp + 0x40]
call sub.VCRUNTIME140.dll_memcpy
mov eax, dword [rsp + 0x30]
mov dword [rbx + 0x150], eax
mov r8d, dword [rbx + 0x154]
mov qword [rsp + 0xf8], rbp
mov qword [rsp + 0x100], rsi
cmp r8d, 4
jge 0x1400603e6
lea rdx, str.Received_too_short_packet
mov rcx, rdi
call fcn.140039cd0
mov dword [rbx + 0xc], 7
xor eax, eax
mov rsi, qword [rsp + 0x100]
mov rbp, qword [rsp + 0xf8]
mov rcx, qword [rsp + 0xc0]
xor rcx, rsp
call fcn.14008db90
add rsp, 0xd0
pop r14
pop rdi
pop rbx
ret
mov rdx, qword [rbx + 0x168]
movzx eax, byte [rdx]
movzx ecx, byte [rdx + 1]
shl eax, 8
or ecx, eax
mov dword [rbx + 0xc], ecx
sub ecx, 3
je 0x1400604a1
sub ecx, 1
je 0x140060514
sub ecx, 1
je 0x140060450
cmp ecx, 1
je 0x140060433
lea r8, str.Internal_error:_Unexpected_packet
mov rcx, rdi
lea rdx, [0x140322f64]
call fcn.140039cd0
jmp 0x140060514
add r8d, 0xfffffffe
add rdx, 2
mov rcx, rbx
call fcn.140060020
test eax, eax
je 0x140060514
jmp 0x1400603ba
movzx ecx, byte [rdx + 2]
lea eax, [r8 - 4]
movsxd rbp, eax
lea rsi, [rdx + 4]
movzx eax, byte [rdx + 3]
mov r8, rbp
shl ecx, 8
xor edx, edx
or ecx, eax
mov dword [rbx + 8], ecx
mov rcx, rsi
call sub.VCRUNTIME140.dll_memchr
test rax, rax
je 0x140060514
sub rax, rsi
cmp rax, rbp
jae 0x140060514
mov r8, rsi
lea rdx, str.TFTP_error:__s_n
mov rcx, rdi
call fcn.140039e50
jmp 0x140060514
cmp r8d, 4
jle 0x140060514
movzx eax, byte [rdx + 3]
movzx ecx, byte [rdx + 2]
shl ecx, 8
or ecx, eax
movzx eax, word [rbx + 0x48]
inc eax
movzx eax, ax
cmp eax, ecx
jne 0x140060514
lea eax, [r8 - 4]
mov rcx, r14
lea r8, [rdx + 4]
movsxd r9, eax
mov edx, 1
call fcn.140039bf0
mov esi, eax
test eax, eax
je 0x1400604f3
mov edx, 5
mov rcx, rbx
call fcn.140060fe0
mov eax, esi
jmp 0x1400603ba
mov eax, dword [rbx + 0x154]
mov rcx, rdi
sub eax, 4
cdqe
add qword [rdi + 0xf8], rax
mov rdx, qword [rdi + 0xf8]
call fcn.140049410
mov rcx, r14
call fcn.1400496f0
test eax, eax
je 0x1400603b8
mov edx, 5
mov rcx, rbx
call fcn.140060fe0
mov eax, Ordinal_46
jmp 0x1400603ba
Function at 0x140074260
Capabilities:
Authenticate hmac
Encode data using xor

Disassembly:
mov qword [rsp + 0x18], rbx
push rbp
push rdi
push r14
sub rsp, 0x20
mov eax, dword [rcx + 0x18]
mov rbx, rcx
mov ebp, r8d
mov r14, rdx
lea ecx, [rax + rax]
mov eax, dword [rbx + 0x20]
add rax, 0x18
add rcx, rax
call qword [section..data]
mov rdi, rax
test rax, rax
jne 0x1400742a2
mov rbx, qword [rsp + 0x50]
add rsp, 0x20
pop r14
pop rdi
pop rbp
ret
lea rcx, [rax + 0x18]
mov qword [rax], rbx
mov qword [rax + 8], rcx
mov eax, dword [rbx + 0x18]
add rax, rcx
mov qword [rsp + 0x48], rsi
mov qword [rdi + 0x10], rax
cmp ebp, dword [rbx + 0x1c]
jbe 0x1400742e9
call qword [rbx]
mov rcx, qword [rdi + 8]
mov r8d, ebp
mov rdx, r14
call qword [rbx + reloc.WS2_32.dll_htonl]
mov r14d, dword [rbx + 0x18]
add r14, qword [rdi + 0x10]
mov rdx, qword [rdi + 8]
mov rcx, r14
call qword [rbx + reloc.WS2_32.dll_recv]
mov rcx, qword [rdi + 8]
mov ebp, dword [rbx + 0x20]
call qword [rbx]
mov rcx, qword [rdi + 0x10]
call qword [rbx]
xor esi, esi
test rbp, rbp
je 0x140074342
mov rsi, rbp
nop dword [rax + rax]
movzx eax, byte [r14]
lea rdx, [rsp + 0x40]
xor al, 0x36
mov r8d, 1
mov byte [rsp + 0x40], al
mov rcx, qword [rdi + 8]
call qword [rbx + reloc.WS2_32.dll_htonl]
movzx eax, byte [r14]
lea rdx, [rsp + 0x40]
xor al, 0x5c
lea r14, [r14 + 1]
mov byte [rsp + 0x40], al
mov r8d, 1
mov rcx, qword [rdi + 0x10]
call qword [rbx + reloc.WS2_32.dll_htonl]
sub rbp, 1
jne 0x140074300
mov eax, dword [rbx + 0x1c]
cmp rsi, rax
jae 0x140074383
nop word [rax + rax]
mov rcx, qword [rdi + 8]
lea rdx, str.6AAD
mov r8d, 1
call qword [rbx + reloc.WS2_32.dll_htonl]
mov rcx, qword [rdi + 0x10]
lea rdx, [0x14011f333]
mov r8d, 1
call qword [rbx + reloc.WS2_32.dll_htonl]
mov eax, dword [rbx + 0x1c]
inc rsi
cmp rsi, rax
jb 0x140074350
mov rsi, qword [rsp + 0x48]
mov rax, rdi
mov rbx, qword [rsp + 0x50]
add rsp, 0x20
pop r14
pop rdi
pop rbp
ret

Function at 0x14008e4a0
Capabilities:
Parse pe header

Disassembly:
sub rsp, 0x28
xor ecx, ecx
call qword [sym.imp.KERNEL32.dll_GetModuleHandleW]
test rax, rax
je 0x14008e4ea
mov ecx, 0x5a4d
cmp word [rax], cx
jne 0x14008e4ea
movsxd rcx, dword [rax + 0x3c]
add rcx, rax
cmp dword [rcx], 0x4550
jne 0x14008e4ea
mov eax, 0x20b
cmp word [rcx + 0x18], ax
jne 0x14008e4ea
cmp dword [rcx + 0x84], 0xe
jbe 0x14008e4ea
cmp dword [rcx + 0xf8], 0
setne al
jmp 0x14008e4ec
xor al, al
add rsp, 0x28
ret
Function at 0x14008e800
Capabilities:
Encode data using base64

Disassembly:
mov qword [rsp + 0x18], rbx
mov qword [rsp + 0x10], rdx
push rbp
push rsi
push rdi
push r12
push r13
push r14
push r15
sub rsp, 0x30
mov rdi, rdx
xor ebp, ebp
mov dword [rsp + 0x20], ebp
xorps xmm0, xmm0
movups xmmword [rdx], xmm0
mov qword [rdx + 0x10], rbp
mov qword [rdx + 0x18], reloc.WS2_32.dll_ntohs
mov byte [rdx], bpl
mov dword [rsp + 0x20], 1
mov r15d, 0xfffffffa
mov rcx, r8
cmp qword [r8 + 0x18], 0xf
jbe 0x14008e857
mov rcx, qword [r8]
mov rdx, rcx
jmp 0x14008e85a
mov rdx, r8
mov r14, rcx
mov r13, qword [r8 + 0x10]
add r13, rdx
cmp rcx, r13
je 0x14008e961
lea r8, str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_
nop dword [rax]
nop dword [rax + rax]
shl ebp, 8
movzx eax, byte [r14]
add ebp, eax
add r15d, 8
js 0x14008e906
movsxd r12, ebp
movsxd rsi, r15d
lea ecx, [r15 + 6]
mov eax, 0xaaaaaaab
mul ecx
shr edx, 2
mov ebx, edx
imul eax, edx, 0xfffffffa
add r15d, eax
nop dword [rax + rax]
mov rax, r12
mov rcx, rsi
sar rax, cl
and eax, 0x3f
movzx r9d, byte [rax + r8]
mov rcx, qword [rdi + 0x10]
mov rdx, qword [rdi + 0x18]
cmp rcx, rdx
jae 0x14008e8ed
lea rax, [rcx + 1]
mov qword [rdi + 0x10], rax
mov rax, rdi
cmp rdx, 0xf
jbe 0x14008e8e2
mov rax, qword [rdi]
mov byte [rax + rcx], r9b
mov byte [rax + rcx + 1], 0
jmp 0x14008e8fc
mov rcx, rdi
call fcn.140009900
lea r8, str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_
sub rsi, 6
sub rbx, 1
jne 0x14008e8b0
inc r14
cmp r14, r13
jne 0x14008e880
cmp r15d, 0xfffffffa
jle 0x14008e961
lea ecx, [r15 + 8]
shl ebp, 8
movsxd rax, ebp
sar rax, cl
and eax, 0x3f
movzx r9d, byte [rax + r8]
mov rcx, qword [rdi + 0x10]
mov rdx, qword [rdi + 0x18]
cmp rcx, rdx
jae 0x14008e959
lea rax, [rcx + 1]
mov qword [rdi + 0x10], rax
mov rax, rdi
cmp rdx, 0xf
jbe 0x14008e94e
mov rax, qword [rdi]
mov byte [rax + rcx], r9b
mov byte [rax + rcx + 1], 0
jmp 0x14008e961
mov rcx, rdi
call fcn.140009900
mov rcx, qword [rdi + 0x10]
test cl, 3
je 0x14008e9a9
nop word [rax + rax]
mov rdx, qword [rdi + 0x18]
cmp rcx, rdx
jae 0x14008e995
lea rax, [rcx + 1]
mov qword [rdi + 0x10], rax
mov rax, rdi
cmp rdx, 0xf
jbe 0x14008e98d
mov rax, qword [rdi]
mov word [rax + rcx], 0x3d
jmp 0x14008e9a0
mov r9b, 0x3d
mov rcx, rdi
call fcn.140009900
mov rcx, qword [rdi + 0x10]
test cl, 3
jne 0x14008e970
mov rax, rdi
mov rbx, qword [rsp + 0x80]
add rsp, 0x30
pop r15
pop r14
pop r13
pop r12
pop rdi
pop rsi
pop rbp
ret
Function at 0x1400919a0
Capabilities:
Log keystrokes via polling

Disassembly:
push rbx
sub rsp, 0x20
xor ebx, ebx
nop dword [rax + rax]
cmp byte [0x140386558], bl
je 0x140091a4e
cmp qword [0x140386a70], rbx
je 0x140091a4e
cmp qword [0x140386a90], rbx
je 0x140091a4e
cmp byte [0x140386550], bl
je 0x140091a4e
call fcn.140091f70
test al, al
jne 0x1400919f2
xor edx, edx
mov ecx, 3
call qword [sym.imp.KERNEL32.dll_SleepEx]
jmp 0x1400919b0
mov ecx, dword [0x14038655c]
call qword [sym.imp.USER32.dll_GetAsyncKeyState]
test ax, ax
jne 0x140091a18
xor edx, edx
mov byte [0x140361fd2], bl
mov ecx, 3
call qword [sym.imp.KERNEL32.dll_SleepEx]
jmp 0x1400919b0
cmp byte [0x1403865ad], bl
jne 0x140091a28
cmp byte [0x1403865ae], bl
jne 0x140091a3b
mov rax, qword [0x140362028]
mov qword [0x140386aa8], rax
call fcn.140091a80
mov ecx, dword [0x140386578]
xor edx, edx
call qword [sym.imp.KERNEL32.dll_SleepEx]
jmp 0x1400919b0
mov ecx, Ordinal_301
mov word [0x140361fd0], bx
mov byte [0x140361fd2], bl
mov qword [0x140362028], rbx
call qword [sym.imp.KERNEL32.dll_Sleep]
jmp 0x1400919b0