joyce8/EMBER2024-capa huggingface dataset:
Function at 0x14004c360
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 0x14004c524
mov qword [rsp + 0x58], rsi
mov rsi, qword [rsp + 0x68]
mov qword [rsp + 0x60], rdi
test rsi, rsi
je 0x14004c504
mov qword [rsp + 0x50], rbp
mov eax, dword [rsi + 4]
cmp eax, 2
jne 0x14004c3bd
lea ebp, [rax + 0xe]
jmp 0x14004c3c9
cmp eax, 0x17
jne 0x14004c471
lea ebp, [rax + 5]
cmp qword [rsi + 0x20], r13
je 0x14004c471
mov rax, qword [rsi + 0x10]
test rax, rax
je 0x14004c471
cmp rax, rbp
jb 0x14004c471
mov ecx, Ordinal_50
call qword [sub.api_ms_win_crt_heap_l1_1_0.dll_malloc]
mov rdi, rax
test rax, rax
je 0x14004c4ac
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 [sub.api_ms_win_crt_heap_l1_1_0.dll_malloc]
mov qword [rdi + 0x20], rax
test rax, rax
je 0x14004c49b
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 0x14004c45e
call qword [str.dD_a_]
mov qword [rdi + 0x18], rax
test rax, rax
je 0x14004c480
test rbx, rbx
cmove rbx, rdi
test r15, r15
je 0x14004c46e
mov qword [r15 + 0x28], rdi
mov r15, rdi
mov rsi, qword [rsi + 0x28]
test rsi, rsi
jne 0x14004c3b0
jmp 0x14004c4b2
mov rcx, qword [rdi + 0x20]
mov r14d, 8
call qword [fcn.1400743b0]
mov rcx, rdi
call qword [fcn.1400743b0]
jmp 0x14004c4b2
mov rcx, rdi
mov r14d, 8
call qword [fcn.1400743b0]
jmp 0x14004c4b2
mov r14d, 8
mov rcx, qword [rsp + 0x68]
mov rbp, qword [rsp + 0x50]
test rcx, rcx
je 0x14004c4c7
call qword [sym.imp.WS2_32.dll_freeaddrinfo]
test r14d, r14d
je 0x14004c4ff
test rbx, rbx
je 0x14004c4fa
mov rcx, qword [rbx + 0x20]
call qword [fcn.1400743b0]
mov rcx, qword [rbx + 0x18]
call qword [fcn.1400743b0]
mov rdi, qword [rbx + 0x28]
mov rcx, rbx
call qword [fcn.1400743b0]
mov rbx, rdi
test rdi, rdi
jne 0x14004c4d1
mov rbx, r13
jmp 0x14004c513
test rbx, rbx
jne 0x14004c513
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 0x14004c9e0
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 0x14004fbd0
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 [0x140094180]
mov rdi, rax
test rax, rax
je 0x14004fc4d
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 0x14004fc78
cmp ebx, esi
je 0x14004fc78
cmp ebx, 0x8000
ja 0x14004fc78
cmp ebx, esi
jb 0x14004fc73
mov edx, ebx
mov rcx, rdi
call qword [0x140094180]
mov rdi, rax
test rax, rax
jne 0x14004fc10
mov rcx, rbp
call qword [fcn.1400743b0]
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 0x14004fc58
mov rcx, rdi
jmp 0x14004fc50

Function at 0x140056220
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 [0x140094200]
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 0x14005629a
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.14003a2c0
mov rcx, rsi
cmp rbx, 0xffffffffffffffff
jne 0x1400562bf
lea rdx, str.Error_accept__ing_server_connect
call fcn.140039660
lea eax, [rbx + 0x1f]
jmp 0x140056338
lea rdx, str.Connection_accepted_from_server_n
call fcn.1400397e0
mov edx, 1
mov byte [rdi + 0x660], 0
mov rcx, rbx
mov qword [rdi + 0x4c8], rbx
call fcn.140048920
mov byte [rdi + 0xb2c], 1
cmp qword [rsi + 0x728], 0
je 0x140056336
mov dl, 1
mov rcx, rsi
call fcn.140029f80
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.140029f80
test ebx, ebx
je 0x140056336
mov rcx, rdi
call fcn.140056850
mov eax, Ordinal_46
jmp 0x140056338
xor eax, eax
mov rcx, qword [rsp + 0xb0]
xor rcx, rsp
call fcn.140073760
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 0x140057330
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 0x140057355
cmp dword [rax + 0x9f8], 0
je 0x140057381
mov r8, qword [rcx + 0x88]
test r8, r8
je 0x140057381
lea rdx, str.MDTM__s
call fcn.14006e4c0
test eax, eax
jne 0x14005738e
mov dword [rbx + 0xab8], 0x12
add rsp, 0x20
pop rbx
ret
mov rcx, rbx
add rsp, 0x20
pop rbx
jmp fcn.1400581c0
add rsp, 0x20
pop rbx
ret
Function at 0x140057b40
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 0x140057b78
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.140057c90
cmp byte [rcx + 0xf0e], 0
je 0x140057b90
xor edx, edx
mov rcx, rbx
add rsp, 0x20
pop rbx
jmp fcn.140058680
cmp byte [rcx + 0xf11], 0
je 0x140057c31
mov r8, qword [rbx + 0xa88]
test r8, r8
jne 0x140057beb
mov r8, qword [rcx + 0xc08]
test r8, r8
jne 0x140057bce
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.14006e4c0
test eax, eax
je 0x140057c21
add rsp, 0x20
pop rbx
ret
cmp byte [rcx + 0xf1d], 0
lea rcx, [rbx + 0xa00]
je 0x140057c11
lea rdx, str.PRET_STOR__s
call fcn.14006e4c0
test eax, eax
je 0x140057c21
add rsp, 0x20
pop rbx
ret
lea rdx, str.PRET_RETR__s
call fcn.14006e4c0
test eax, eax
jne 0x140057c3e
mov dword [rbx + 0xab8], 0x1d
add rsp, 0x20
pop rbx
ret
mov rcx, rbx
add rsp, 0x20
pop rbx
jmp fcn.1400585f0
add rsp, 0x20
pop rbx
ret

Function at 0x140057f80
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 0x140057fcd
cmp qword [rcx + 0xa88], 0
je 0x140057fcd
add rcx, 0xa00
lea rdx, str.REST__d
xor r8d, r8d
call fcn.14006e4c0
test eax, eax
jne 0x140057fd7
mov dword [rbx + 0xab8], 0x1a
add rsp, 0x20
pop rbx
ret
add rsp, 0x20
pop rbx
jmp fcn.140057b40
add rsp, 0x20
pop rbx
ret

Function at 0x140058160
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 0x1400581ac
mov r8, qword [rcx + 0x88]
test r8, r8
je 0x1400581ac
lea rdx, str.SIZE__s
call fcn.14006e4c0
test eax, eax
jne 0x1400581b9
mov dword [rbx + 0xab8], 0x17
add rsp, 0x20
pop rbx
ret
mov rcx, rbx
add rsp, 0x20
pop rbx
jmp fcn.140057f80
add rsp, 0x20
pop rbx
ret

Function at 0x1400581c0
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
mov r9, qword [rcx]
cmp byte [r9 + 0xf1c], 0
je 0x140058218
cmp qword [rcx + 0xa88], 0
je 0x140058218
cmp byte [r9 + 0xf0b], 0
mov eax, 0x41
mov edx, 0x49
cmovne edx, eax
movsx eax, byte [rcx + 0xaa8]
cmp eax, edx
je 0x140058218
mov rax, qword [r9 + 0x1e0]
mov r8d, reloc.WS2_32.dll_send
mov dword [rax + 0x10], 1
movzx edx, byte [r9 + 0xf0b]
jmp fcn.140056a60
jmp fcn.140058160
Function at 0x140058220
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 0x140058255
lea rdx, str.Couldnt_set_desired_mode
call fcn.140039660
lea eax, [rbx + 0x11]
add rsp, 0x30
pop rdi
pop rsi
pop rbx
ret
cmp edx, 0xc8
je 0x14005826c
mov r8d, edx
lea rdx, str.Got_a__03d_response_code_instead_of_the_assumed_200_n
call fcn.1400397e0
mov qword [rsp + 0x58], rbp
mov qword [rsp + 0x60], r14
cmp esi, 0x13
jne 0x140058288
mov rcx, rdi
call fcn.140058160
jmp 0x1400583bf
cmp esi, 0x14
jne 0x1400583a1
mov rsi, qword [rdi]
mov rbp, rbx
cmp dword [rsi + 0xba0], 2
jne 0x140058309
mov rax, qword [rsi + 0x1e0]
mov rdx, qword [rax]
test rdx, rdx
je 0x140058309
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.14004fd10
test eax, eax
jne 0x1400583bf
mov rcx, qword [rsp + 0x50]
lea edx, [rax + 0x2f]
call sub.VCRUNTIME140.dll_strrchr
test rax, rax
je 0x1400582fe
mov rbp, qword [rsp + 0x50]
mov ecx, 1
sub rax, rbp
cmovne rcx, rax
mov byte [rcx + rbp], bl
jmp 0x140058309
mov rcx, qword [rsp + 0x50]
call qword [fcn.1400743b0]
mov rdx, qword [rsi + 0xc08]
test rdx, rdx
jne 0x14005832d
cmp byte [rsi + 0xf0d], bl
lea rax, str.NLST
lea rdx, str.LIST
cmovne rdx, rax
lea r8, [0x140085b0b]
test rbp, rbp
mov r9, r8
lea rax, [0x140085d2c]
cmovne r9, rbp
lea rcx, [0x14007b9b8]
cmovne r8, rax
call fcn.14003caa0
mov rcx, rbp
mov r14, rax
call qword [fcn.1400743b0]
test r14, r14
jne 0x14005836c
lea ebx, [r14 + 0x1b]
jmp 0x1400583c1
lea rcx, [rdi + 0xa00]
mov r8, r14
lea rdx, [0x140080140]
call fcn.14006e4c0
mov rcx, r14
mov esi, eax
call qword [fcn.1400743b0]
test esi, esi
je 0x140058395
mov ebx, esi
jmp 0x1400583c1
mov dword [rdi + 0xab8], 0x1f
jmp 0x1400583c1
cmp esi, 0x15
jne 0x1400583ac
lea r8d, [rsi - 8]
jmp 0x1400583b5
cmp esi, 0x16
jne 0x1400583c1
lea r8d, [rsi - 8]
mov dl, 1
mov rcx, rdi
call fcn.140057c90
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 0x14005dcb0
Capabilities:
Write file on windows

Disassembly:
sub rsp, 0x38
cmp byte [rcx + 0xf1e], 0
movsxd r10, r9d
je 0x14005ddd4
cmp r8d, 0xff
jne 0x14005dd11
lea eax, [r10 - 0xec]
cmp eax, 0x13
ja 0x14005dcfb
lea r8, [0x140000000]
mov r9, qword [r8 + r10*8 + 0x81cc0]
mov r8, rdx
lea rdx, str._s_IAC__s_n
add rsp, 0x38
jmp fcn.1400397e0
mov r8, rdx
mov r9d, r10d
lea rdx, str._s_IAC__d_n
add rsp, 0x38
jmp fcn.1400397e0
cmp r8d, 0xfb
jne 0x14005dd23
lea r9, str.WILL
jmp 0x14005dd61
cmp r8d, 0xfc
jne 0x14005dd35
lea r9, str.WONT
jmp 0x14005dd61
cmp r8d, 0xfd
jne 0x14005dd47
lea r9, [0x1400826e4]
jmp 0x14005dd61
xor r9d, r9d
lea rax, str.DONT
cmp r8d, 0xfe
cmove r9, rax
test r9, r9
je 0x14005ddbd
cmp r10d, 0x27
jg 0x14005dd94
lea r8, [0x140000000]
mov r8, qword [r8 + r10*8 + 0x822e0]
test r8, r8
jne 0x14005dda4
mov r8, rdx
mov dword [rsp + 0x20], r10d
lea rdx, str._s__s__d_n
call fcn.1400397e0
add rsp, 0x38
ret
cmp r10d, 0xff
jne 0x14005dd7b
lea r8, str.EXOPL
mov qword [rsp + 0x20], r8
mov r8, rdx
lea rdx, str._s__s__s_n
call fcn.1400397e0
add rsp, 0x38
ret
mov r9d, r8d
mov dword [rsp + 0x20], r10d
mov r8, rdx
lea rdx, str._s__d__d_n
call fcn.1400397e0
add rsp, 0x38
ret

Function at 0x14005e120
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 0x14005e17f
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
lea rdx, str.Sending_data_failed___d_
mov rcx, rbp
mov r8d, eax
call fcn.140039660
mov rcx, qword [rbx]
lea rdx, str.SENT
mov r9d, edi
mov r8d, esi
call fcn.14005dcb0
mov rbx, qword [rsp + 0x30]
mov rbp, qword [rsp + 0x40]
mov rsi, qword [rsp + 0x48]
add rsp, 0x20
pop rdi
ret
Function at 0x14005e330
Capabilities:
Send data
Send data on socket

Disassembly:
cmp edx, 0x1f
jne 0x14005e4d8
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 0x14005e395
lea rax, [rsi + 1]
mov byte [rsi], 0xff
mov qword [rbx], rax
cmp rax, rbx
jae 0x14005e395
mov byte [rax], 0xfa
inc qword [rbx]
mov rax, qword [rbx]
cmp rax, rbx
jae 0x14005e395
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 0x14005e3cc
mov byte [r9], r15b
inc qword [rbx]
mov r9, qword [rbx]
mov r15, qword [rsp + 0x58]
cmp r9, rbx
jae 0x14005e422
movzx eax, byte [rsp + 0x49]
mov byte [r9], al
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x14005e422
mov byte [r9], cl
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x14005e422
shr cx, 8
mov byte [r9], cl
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x14005e422
mov byte [r9], 0xff
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x14005e422
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.14005dde0
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 0x14005e484
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
lea rdx, str.Sending_data_failed___d_
mov rcx, rbp
mov r8d, eax
call fcn.140039660
lea rdx, [rdi + 0x1cbb]
mov r8d, 4
mov rcx, r14
call fcn.14005e1b0
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 0x14005e4d0
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
lea rdx, str.Sending_data_failed___d_
mov rcx, rbp
mov r8d, eax
call fcn.140039660
add rsp, 0x20
pop r14
pop rdi
pop rbp
ret
Function at 0x14005fc40
Capabilities:
Receive data
Receive data on socket

Disassembly:
push rbx
push rdi
push r14
sub rsp, 0xd0
mov rax, qword [0x140094200]
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 0x14005fcd5
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 0x14005fd36
lea rdx, str.Received_too_short_packet
mov rcx, rdi
call fcn.140039660
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.140073760
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 0x14005fdf1
sub ecx, 1
je 0x14005fe64
sub ecx, 1
je 0x14005fda0
cmp ecx, 1
je 0x14005fd83
lea r8, str.Internal_error:_Unexpected_packet
mov rcx, rdi
lea rdx, [0x140080140]
call fcn.140039660
jmp 0x14005fe64
add r8d, 0xfffffffe
add rdx, 2
mov rcx, rbx
call fcn.14005f970
test eax, eax
je 0x14005fe64
jmp 0x14005fd0a
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 0x14005fe64
sub rax, rsi
cmp rax, rbp
jae 0x14005fe64
mov r8, rsi
lea rdx, str.TFTP_error:__s_n
mov rcx, rdi
call fcn.1400397e0
jmp 0x14005fe64
cmp r8d, 4
jle 0x14005fe64
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 0x14005fe64
lea eax, [r8 - 4]
mov rcx, r14
lea r8, [rdx + 4]
movsxd r9, eax
mov edx, 1
call fcn.140039580
mov esi, eax
test eax, eax
je 0x14005fe43
mov edx, 5
mov rcx, rbx
call fcn.140060930
mov eax, esi
jmp 0x14005fd0a
mov eax, dword [rbx + 0x154]
mov rcx, rdi
sub eax, 4
cdqe
add qword [rdi + 0xf8], rax
mov rdx, qword [rdi + 0xf8]
call fcn.140048b90
mov rcx, r14
call fcn.140048e70
test eax, eax
je 0x14005fd08
mov edx, 5
mov rcx, rbx
call fcn.140060930
mov eax, Ordinal_46
jmp 0x14005fd0a
Function at 0x140072d40
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 [sub.api_ms_win_crt_heap_l1_1_0.dll_malloc]
mov rdi, rax
test rax, rax
jne 0x140072d82
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 0x140072dc9
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 0x140072e22
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 0x140072de0
mov eax, dword [rbx + 0x1c]
cmp rsi, rax
jae 0x140072e63
nop word [rax + rax]
mov rcx, qword [rdi + 8]
lea rdx, [0x14008595a]
mov r8d, 1
call qword [rbx + reloc.WS2_32.dll_htonl]
mov rcx, qword [rdi + 0x10]
lea rdx, [0x14008595b]
mov r8d, 1
call qword [rbx + reloc.WS2_32.dll_htonl]
mov eax, dword [rbx + 0x1c]
inc rsi
cmp rsi, rax
jb 0x140072e30
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 0x140073eb8
Capabilities:
Parse pe header

Disassembly:
sub rsp, 0x28
xor ecx, ecx
call qword [sym.imp.KERNEL32.dll_GetModuleHandleW]
test rax, rax
je 0x140073f02
mov ecx, 0x5a4d
cmp word [rax], cx
jne 0x140073f02
movsxd rcx, dword [rax + 0x3c]
add rcx, rax
cmp dword [rcx], 0x4550
jne 0x140073f02
mov eax, 0x20b
cmp word [rcx + 0x18], ax
jne 0x140073f02
cmp dword [rcx + 0x84], 0xe
jbe 0x140073f02
cmp dword [rcx + 0xf8], 0
setne al
jmp 0x140073f04
xor al, al
add rsp, 0x28
ret
Function at 0x140001019
Capabilities:
Create thread

Disassembly:
jmp 0x140079560
sub rsp, 0x38
mov qword [rsp + 0x28], 0
mov dword [rsp + 0x20], 0
xor r9d, r9d
lea r8, [0x140002a1d]
xor edx, edx
xor ecx, ecx
call qword [sym.imp.KERNEL32.dll_CreateThread]
mov qword [rsp + 0x28], 0
mov dword [rsp + 0x20], 0
xor r9d, r9d
lea r8, [0x1400040f2]
xor edx, edx
xor ecx, ecx
call qword [sym.imp.KERNEL32.dll_CreateThread]
lea rcx, [0x1400953bc]
call fcn.140002518
mov ecx, 0x3e8
call qword [sym.imp.KERNEL32.dll_Sleep]
lea rcx, [0x1400953c0]
call fcn.140002518
xor ecx, ecx
call qword [sym.imp.USER32.dll_PostQuitMessage]
add rsp, 0x38
ret

Function at 0x140001389
Capabilities:
Parse pe header

Disassembly:
jmp 0x14004c014
xor r8d, r8d
xor edx, edx
jmp 0x14004bd04

Function at 0x140002126
Capabilities:
Encrypt data using rc4 prga

Disassembly:
jmp 0x1400748c0
push rbx
push rbp
push rsi
push rdi
push r12
push r14
push r15
sub rsp, 0x40
mov rax, qword [0x1400954d8]
xor rax, rsp
mov qword [rsp + 0x30], rax
mov rsi, qword [rsp + 0xa0]
lea r10, [0x1400991f8]
xor r11d, r11d
lea rdi, [0x1400808e4]
test r9, r9
mov rax, rdx
mov r12, rdx
cmovne r10, r9
test rdx, rdx
lea ebp, [r11 + 1]
cmovne rdi, rdx
mov r15d, ebp
cmovne r15, r8
neg rax
sbb r14, r14
and r14, rcx
test r15, r15
jne 0x140074930
mov rax, 0xfffffffffffffffe
jmp 0x140074a7d
cmp word [r10 + 6], r11w
jne 0x14007499f
movzx r9d, byte [rdi]
inc rdi
test r9b, r9b
js 0x14007495a
test r14, r14
je 0x14007494b
mov dword [r14], r9d
test r9b, r9b
setne r11b
mov rax, r11
jmp 0x140074a7d
mov al, r9b
and al, 0xe0
cmp al, 0xc0
jne 0x140074968
mov r8b, 2
jmp 0x140074986
mov al, r9b
and al, 0xf0
cmp al, 0xe0
jne 0x140074976
mov r8b, 3
jmp 0x140074986
mov al, r9b
and al, 0xf8
cmp al, 0xf0
jne 0x140074a72
mov r8b, 4
movzx eax, r8b
mov ecx, 7
sub ecx, eax
mov edx, ebp
shl edx, cl
mov bl, r8b
sub edx, ebp
and edx, r9d
jmp 0x1400749c8
mov r8b, byte [r10 + 4]
mov edx, dword [r10]
mov bl, byte [r10 + 6]
lea eax, [r8 - 2]
cmp al, 2
ja 0x140074a72
cmp bl, bpl
jb 0x140074a72
cmp bl, r8b
jae 0x140074a72
movzx ebp, bl
cmp rbp, r15
mov r9d, ebp
cmovae r9, r15
jmp 0x1400749f5
movzx ecx, byte [rdi]
inc rdi
mov al, cl
and al, 0xc0
cmp al, 0x80
jne 0x140074a72
mov eax, edx
and ecx, 0x3f
shl eax, 6
mov edx, ecx
or edx, eax
mov rax, rdi
sub rax, r12
cmp rax, r9
jb 0x1400749d7
cmp r9, rbp
jae 0x140074a21
movzx eax, r8b
sub bl, r9b
mov word [r10 + 4], ax
movzx eax, bl
mov word [r10 + 6], ax
mov dword [r10], edx
jmp 0x140074924
lea eax, [rdx - 0xd800]
cmp eax, 0x7ff
jbe 0x140074a72
cmp edx, 0x110000
jae 0x140074a72
movzx eax, r8b
mov dword [rsp + 0x20], 0x80
mov dword [rsp + 0x24], 0x800
mov dword [rsp + 0x28], 0x10000
cmp edx, dword [rsp + rax*4 + 0x18]
jb 0x140074a72
test r14, r14
je 0x140074a60
mov dword [r14], edx
neg edx
mov rdx, r10
sbb rcx, rcx
and rcx, rbp
call fcn.140003954
jmp 0x140074a7d
mov rdx, rsi
mov rcx, r10
call fcn.140003f94
mov rcx, qword [rsp + 0x30]
xor rcx, rsp
call fcn.14000258b
add rsp, 0x40
pop r15
pop r14
pop r12
pop rdi
pop rsi
pop rbp
pop rbx
ret