joyce8/EMBER2024-capa huggingface dataset:
Function at 0x140109b90
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 0x140109d54
mov qword [rsp + 0x58], rsi
mov rsi, qword [rsp + 0x68]
mov qword [rsp + 0x60], rdi
test rsi, rsi
je 0x140109d34
mov qword [rsp + 0x50], rbp
mov eax, dword [rsi + 4]
cmp eax, 2
jne 0x140109bed
lea ebp, [rax + 0xe]
jmp 0x140109bf9
cmp eax, 0x17
jne 0x140109ca1
lea ebp, [rax + 5]
cmp qword [rsi + 0x20], r13
je 0x140109ca1
mov rax, qword [rsi + 0x10]
test rax, rax
je 0x140109ca1
cmp rax, rbp
jb 0x140109ca1
mov ecx, Ordinal_50
call qword [0x14018c020]
mov rdi, rax
test rax, rax
je 0x140109cdc
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 [0x14018c020]
mov qword [rdi + 0x20], rax
test rax, rax
je 0x140109ccb
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 0x140109c8e
call qword [case.0x1400ecba9.0]
mov qword [rdi + 0x18], rax
test rax, rax
je 0x140109cb0
test rbx, rbx
cmove rbx, rdi
test r15, r15
je 0x140109c9e
mov qword [r15 + 0x28], rdi
mov r15, rdi
mov rsi, qword [rsi + 0x28]
test rsi, rsi
jne 0x140109be0
jmp 0x140109ce2
mov rcx, qword [rdi + 0x20]
mov r14d, 8
call qword [fcn.140131f48]
mov rcx, rdi
call qword [fcn.140131f48]
jmp 0x140109ce2
mov rcx, rdi
mov r14d, 8
call qword [fcn.140131f48]
jmp 0x140109ce2
mov r14d, 8
mov rcx, qword [rsp + 0x68]
mov rbp, qword [rsp + 0x50]
test rcx, rcx
je 0x140109cf7
call qword [sym.imp.WS2_32.dll_freeaddrinfo]
test r14d, r14d
je 0x140109d2f
test rbx, rbx
je 0x140109d2a
mov rcx, qword [rbx + 0x20]
call qword [fcn.140131f48]
mov rcx, qword [rbx + 0x18]
call qword [fcn.140131f48]
mov rdi, qword [rbx + 0x28]
mov rcx, rbx
call qword [fcn.140131f48]
mov rbx, rdi
test rdi, rdi
jne 0x140109d01
mov rbx, r13
jmp 0x140109d43
test rbx, rbx
jne 0x140109d43
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 0x14010a210
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 0x14010d400
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 [0x14018c030]
mov rdi, rax
test rax, rax
je 0x14010d47d
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 0x14010d4a8
cmp ebx, esi
je 0x14010d4a8
cmp ebx, 0x8000
ja 0x14010d4a8
cmp ebx, esi
jb 0x14010d4a3
mov edx, ebx
mov rcx, rdi
call qword [0x14018c030]
mov rdi, rax
test rax, rax
jne 0x14010d440
mov rcx, rbp
call qword [fcn.140131f48]
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 0x14010d488
mov rcx, rdi
jmp 0x14010d480

Function at 0x140113a50
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 [0x14018c088]
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 0x140113aca
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.1400f8620
mov rcx, rsi
cmp rbx, 0xffffffffffffffff
jne 0x140113aef
lea rdx, str.Error_accept__ing_server_connect
call fcn.1400f79c0
lea eax, [rbx + 0x1f]
jmp 0x140113b68
lea rdx, str.Connection_accepted_from_server_n
call fcn.1400f7b40
mov edx, 1
mov byte [rdi + 0x660], 0
mov rcx, rbx
mov qword [rdi + 0x4c8], rbx
call fcn.140106150
mov byte [rdi + 0xb2c], 1
cmp qword [rsi + 0x728], 0
je 0x140113b66
mov dl, 1
mov rcx, rsi
call fcn.1400e8350
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.1400e8350
test ebx, ebx
je 0x140113b66
mov rcx, rdi
call fcn.140114080
mov eax, Ordinal_46
jmp 0x140113b68
xor eax, eax
mov rcx, qword [rsp + 0xb0]
xor rcx, rsp
call fcn.140131690
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 0x140114b60
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 0x140114b85
cmp dword [rax + 0x9f8], 0
je 0x140114bb1
mov r8, qword [rcx + 0x88]
test r8, r8
je 0x140114bb1
lea rdx, str.MDTM__s
call fcn.14012bbb0
test eax, eax
jne 0x140114bbe
mov dword [rbx + 0xab8], 0x12
add rsp, 0x20
pop rbx
ret
mov rcx, rbx
add rsp, 0x20
pop rbx
jmp fcn.1401159f0
add rsp, 0x20
pop rbx
ret
Function at 0x140115370
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 0x1401153a8
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.1401154c0
cmp byte [rcx + 0xf0e], 0
je 0x1401153c0
xor edx, edx
mov rcx, rbx
add rsp, 0x20
pop rbx
jmp fcn.140115eb0
cmp byte [rcx + 0xf11], 0
je 0x140115461
mov r8, qword [rbx + 0xa88]
test r8, r8
jne 0x14011541b
mov r8, qword [rcx + 0xc08]
test r8, r8
jne 0x1401153fe
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.14012bbb0
test eax, eax
je 0x140115451
add rsp, 0x20
pop rbx
ret
cmp byte [rcx + 0xf1d], 0
lea rcx, [rbx + 0xa00]
je 0x140115441
lea rdx, str.PRET_STOR__s
call fcn.14012bbb0
test eax, eax
je 0x140115451
add rsp, 0x20
pop rbx
ret
lea rdx, str.PRET_RETR__s
call fcn.14012bbb0
test eax, eax
jne 0x14011546e
mov dword [rbx + 0xab8], 0x1d
add rsp, 0x20
pop rbx
ret
mov rcx, rbx
add rsp, 0x20
pop rbx
jmp fcn.140115e20
add rsp, 0x20
pop rbx
ret

Function at 0x1401157b0
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 0x1401157fd
cmp qword [rcx + 0xa88], 0
je 0x1401157fd
add rcx, 0xa00
lea rdx, str.REST__d
xor r8d, r8d
call fcn.14012bbb0
test eax, eax
jne 0x140115807
mov dword [rbx + 0xab8], 0x1a
add rsp, 0x20
pop rbx
ret
add rsp, 0x20
pop rbx
jmp fcn.140115370
add rsp, 0x20
pop rbx
ret

Function at 0x140115990
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 0x1401159dc
mov r8, qword [rcx + 0x88]
test r8, r8
je 0x1401159dc
lea rdx, str.SIZE__s
call fcn.14012bbb0
test eax, eax
jne 0x1401159e9
mov dword [rbx + 0xab8], 0x17
add rsp, 0x20
pop rbx
ret
mov rcx, rbx
add rsp, 0x20
pop rbx
jmp fcn.1401157b0
add rsp, 0x20
pop rbx
ret

Function at 0x1401159f0
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
mov r9, qword [rcx]
cmp byte [r9 + 0xf1c], 0
je 0x140115a48
cmp qword [rcx + 0xa88], 0
je 0x140115a48
cmp byte [r9 + 0xf0b], 0
mov eax, 0x41
mov edx, 0x49
cmovne edx, eax
movsx eax, byte [rcx + 0xaa8]
cmp eax, edx
je 0x140115a48
mov rax, qword [r9 + 0x1e0]
mov r8d, reloc.WS2_32.dll_send
mov dword [rax + 0x10], 1
movzx edx, byte [r9 + 0xf0b]
jmp fcn.140114290
jmp fcn.140115990
Function at 0x140115a50
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 0x140115a85
lea rdx, str.Couldnt_set_desired_mode
call fcn.1400f79c0
lea eax, [rbx + 0x11]
add rsp, 0x30
pop rdi
pop rsi
pop rbx
ret
cmp edx, 0xc8
je 0x140115a9c
mov r8d, edx
lea rdx, str.Got_a__03d_response_code_instead_of_the_assumed_200_n
call fcn.1400f7b40
mov qword [rsp + 0x58], rbp
mov qword [rsp + 0x60], r14
cmp esi, 0x13
jne 0x140115ab8
mov rcx, rdi
call fcn.140115990
jmp 0x140115bef
cmp esi, 0x14
jne 0x140115bd1
mov rsi, qword [rdi]
mov rbp, rbx
cmp dword [rsi + 0xba0], 2
jne 0x140115b39
mov rax, qword [rsi + 0x1e0]
mov rdx, qword [rax]
test rdx, rdx
je 0x140115b39
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.14010d540
test eax, eax
jne 0x140115bef
mov rcx, qword [rsp + 0x50]
lea edx, [rax + 0x2f]
call sub.VCRUNTIME140.dll_strrchr
test rax, rax
je 0x140115b2e
mov rbp, qword [rsp + 0x50]
mov ecx, 1
sub rax, rbp
cmovne rcx, rax
mov byte [rcx + rbp], bl
jmp 0x140115b39
mov rcx, qword [rsp + 0x50]
call qword [fcn.140131f48]
mov rdx, qword [rsi + 0xc08]
test rdx, rdx
jne 0x140115b5d
cmp byte [rsi + 0xf0d], bl
lea rax, str.NLST
lea rdx, str.LIST
cmovne rdx, rax
lea r8, [0x140160c5a]
test rbp, rbp
mov r9, r8
lea rax, [0x140152384]
cmovne r9, rbp
lea rcx, [0x1401562d8]
cmovne r8, rax
call fcn.1400e6220
mov rcx, rbp
mov r14, rax
call qword [fcn.140131f48]
test r14, r14
jne 0x140115b9c
lea ebx, [r14 + 0x1b]
jmp 0x140115bf1
lea rcx, [rdi + 0xa00]
mov r8, r14
lea rdx, [0x140165c74]
call fcn.14012bbb0
mov rcx, r14
mov esi, eax
call qword [fcn.140131f48]
test esi, esi
je 0x140115bc5
mov ebx, esi
jmp 0x140115bf1
mov dword [rdi + 0xab8], 0x1f
jmp 0x140115bf1
cmp esi, 0x15
jne 0x140115bdc
lea r8d, [rsi - 8]
jmp 0x140115be5
cmp esi, 0x16
jne 0x140115bf1
lea r8d, [rsi - 8]
mov dl, 1
mov rcx, rdi
call fcn.1401154c0
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 0x14011b4e0
Capabilities:
Write file on windows

Disassembly:
sub rsp, 0x38
cmp byte [rcx + 0xf1e], 0
movsxd r10, r9d
je 0x14011b604
cmp r8d, 0xff
jne 0x14011b541
lea eax, [r10 - 0xec]
cmp eax, 0x13
ja 0x14011b52b
lea r8, [0x140000000]
mov r9, qword [r8 + r10*8 + 0x15c6a0]
mov r8, rdx
lea rdx, str._s_IAC__s_n
add rsp, 0x38
jmp fcn.1400f7b40
mov r8, rdx
mov r9d, r10d
lea rdx, str._s_IAC__d_n
add rsp, 0x38
jmp fcn.1400f7b40
cmp r8d, 0xfb
jne 0x14011b553
lea r9, str.WILL
jmp 0x14011b591
cmp r8d, 0xfc
jne 0x14011b565
lea r9, str.WONT
jmp 0x14011b591
cmp r8d, 0xfd
jne 0x14011b577
lea r9, [0x14015d0c4]
jmp 0x14011b591
xor r9d, r9d
lea rax, str.DONT
cmp r8d, 0xfe
cmove r9, rax
test r9, r9
je 0x14011b5ed
cmp r10d, 0x27
jg 0x14011b5c4
lea r8, [0x140000000]
mov r8, qword [r8 + r10*8 + 0x15ccc0]
test r8, r8
jne 0x14011b5d4
mov r8, rdx
mov dword [rsp + 0x20], r10d
lea rdx, str._s__s__d_n
call fcn.1400f7b40
add rsp, 0x38
ret
cmp r10d, 0xff
jne 0x14011b5ab
lea r8, str.EXOPL
mov qword [rsp + 0x20], r8
mov r8, rdx
lea rdx, str._s__s__s_n
call fcn.1400f7b40
add rsp, 0x38
ret
mov r9d, r8d
mov dword [rsp + 0x20], r10d
mov r8, rdx
lea rdx, str._s__d__d_n
call fcn.1400f7b40
add rsp, 0x38
ret

Function at 0x14011b950
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 0x14011b9af
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
lea rdx, str.Sending_data_failed___d_
mov rcx, rbp
mov r8d, eax
call fcn.1400f79c0
mov rcx, qword [rbx]
lea rdx, str.SENT
mov r9d, edi
mov r8d, esi
call fcn.14011b4e0
mov rbx, qword [rsp + 0x30]
mov rbp, qword [rsp + 0x40]
mov rsi, qword [rsp + 0x48]
add rsp, 0x20
pop rdi
ret
Function at 0x14011bb60
Capabilities:
Send data
Send data on socket

Disassembly:
cmp edx, 0x1f
jne 0x14011bd08
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 0x14011bbc5
lea rax, [rsi + 1]
mov byte [rsi], 0xff
mov qword [rbx], rax
cmp rax, rbx
jae 0x14011bbc5
mov byte [rax], 0xfa
inc qword [rbx]
mov rax, qword [rbx]
cmp rax, rbx
jae 0x14011bbc5
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 0x14011bbfc
mov byte [r9], r15b
inc qword [rbx]
mov r9, qword [rbx]
mov r15, qword [rsp + 0x58]
cmp r9, rbx
jae 0x14011bc52
movzx eax, byte [rsp + 0x49]
mov byte [r9], al
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x14011bc52
mov byte [r9], cl
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x14011bc52
shr cx, 8
mov byte [r9], cl
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x14011bc52
mov byte [r9], 0xff
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x14011bc52
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.14011b610
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 0x14011bcb4
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
lea rdx, str.Sending_data_failed___d_
mov rcx, rbp
mov r8d, eax
call fcn.1400f79c0
lea rdx, [rdi + 0x1cbb]
mov r8d, 4
mov rcx, r14
call fcn.14011b9e0
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 0x14011bd00
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
lea rdx, str.Sending_data_failed___d_
mov rcx, rbp
mov r8d, eax
call fcn.1400f79c0
add rsp, 0x20
pop r14
pop rdi
pop rbp
ret
Function at 0x14011d470
Capabilities:
Receive data
Receive data on socket

Disassembly:
push rbx
push rdi
push r14
sub rsp, 0xd0
mov rax, qword [0x14018c088]
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 0x14011d505
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 0x14011d566
lea rdx, str.Received_too_short_packet
mov rcx, rdi
call fcn.1400f79c0
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.140131690
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 0x14011d621
sub ecx, 1
je 0x14011d694
sub ecx, 1
je 0x14011d5d0
cmp ecx, 1
je 0x14011d5b3
lea r8, str.Internal_error:_Unexpected_packet
mov rcx, rdi
lea rdx, [0x140165c74]
call fcn.1400f79c0
jmp 0x14011d694
add r8d, 0xfffffffe
add rdx, 2
mov rcx, rbx
call fcn.14011d1a0
test eax, eax
je 0x14011d694
jmp 0x14011d53a
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 0x14011d694
sub rax, rsi
cmp rax, rbp
jae 0x14011d694
mov r8, rsi
lea rdx, str.TFTP_error:__s_n
mov rcx, rdi
call fcn.1400f7b40
jmp 0x14011d694
cmp r8d, 4
jle 0x14011d694
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 0x14011d694
lea eax, [r8 - 4]
mov rcx, r14
lea r8, [rdx + 4]
movsxd r9, eax
mov edx, 1
call fcn.1400f78e0
mov esi, eax
test eax, eax
je 0x14011d673
mov edx, 5
mov rcx, rbx
call fcn.14011e160
mov eax, esi
jmp 0x14011d53a
mov eax, dword [rbx + 0x154]
mov rcx, rdi
sub eax, 4
cdqe
add qword [rdi + 0xf8], rax
mov rdx, qword [rdi + 0xf8]
call fcn.1401063c0
mov rcx, r14
call fcn.1401066a0
test eax, eax
je 0x14011d538
mov edx, 5
mov rcx, rbx
call fcn.14011e160
mov eax, Ordinal_46
jmp 0x14011d53a
Function at 0x140130430
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 [0x14018c020]
mov rdi, rax
test rax, rax
jne 0x140130472
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 0x1401304b9
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 0x140130512
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 0x1401304d0
mov eax, dword [rbx + 0x1c]
cmp rsi, rax
jae 0x140130553
nop word [rax + rax]
mov rcx, qword [rdi + 8]
lea rdx, [0x140160272]
mov r8d, 1
call qword [rbx + reloc.WS2_32.dll_htonl]
mov rcx, qword [rdi + 0x10]
lea rdx, [0x140160273]
mov r8d, 1
call qword [rbx + reloc.WS2_32.dll_htonl]
mov eax, dword [rbx + 0x1c]
inc rsi
cmp rsi, rax
jb 0x140130520
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 0x1400110e1
Capabilities:
Write file on windows

Disassembly:
jmp 0x14001abd0
mov qword [rsp + 0x18], r8
mov qword [rsp + 0x10], rdx
mov qword [rsp + 8], rcx
push rbp
push rdi
sub rsp, 0x128
lea rbp, [rsp + 0x20]
lea rcx, [0x140033068]
call fcn.140011843
nop
mov rax, qword [rbp + 0x120]
cmp qword [rax + 0x68], 0
je 0x14001ac28
mov r8, qword [rbp + 0x130]
mov rdx, qword [rbp + 0x128]
mov rcx, qword [rbp + 0x120]
call qword [sym.imp.MSVCP140D.dll_protected_virtual:_long_long___int64____cdecl_std::basic_streambuf_char__struct_std::char_traits_char__::xsputn_char_const____ptr64__long_long___int64_____ptr64]
jmp 0x14001ad3a
mov rax, qword [rbp + 0x130]
mov qword [rbp + 8], rax
mov rcx, qword [rbp + 0x120]
call qword [sym.imp.MSVCP140D.dll_protected:_long_long___int64____cdecl_std::basic_streambuf_char__struct_std::char_traits_char__::_Pnavail_void_const___ptr64]
mov qword [rbp + 0x28], rax
cmp qword [rbp + 0x130], 0
jle 0x14001acd3
cmp qword [rbp + 0x28], 0
jle 0x14001acd3
mov rax, qword [rbp + 0x28]
cmp qword [rbp + 0x130], rax
jge 0x14001ac71
mov rax, qword [rbp + 0x130]
mov qword [rbp + 0x28], rax
mov rcx, qword [rbp + 0x120]
call qword [sym.imp.MSVCP140D.dll_protected:_char____ptr64___cdecl_std::basic_streambuf_char__struct_std::char_traits_char__::pptr_void_const___ptr64]
mov r8, qword [rbp + 0x28]
mov rdx, qword [rbp + 0x128]
mov rcx, rax
call fcn.1400117d0
nop
mov rax, qword [rbp + 0x28]
mov rcx, qword [rbp + 0x128]
add rcx, rax
mov rax, rcx
mov qword [rbp + 0x128], rax
mov rax, qword [rbp + 0x28]
mov rcx, qword [rbp + 0x130]
sub rcx, rax
mov rax, rcx
mov qword [rbp + 0x130], rax
mov edx, dword [rbp + 0x28]
mov rcx, qword [rbp + 0x120]
call qword [sym.imp.MSVCP140D.dll_protected:_void___cdecl_std::basic_streambuf_char__struct_std::char_traits_char__::pbump_int____ptr64]
nop
cmp qword [rbp + 0x130], 0
jle 0x14001ad29
mov rax, qword [rbp + 0x120]
cmp qword [rax + 0x80], 0
je 0x14001ad29
mov rax, qword [rbp + 0x120]
mov r9, qword [rax + 0x80]
mov r8, qword [rbp + 0x130]
mov edx, 1
mov rcx, qword [rbp + 0x128]
call qword [sym.imp.ucrtbased.dll_fwrite]
mov rcx, qword [rbp + 0x130]
sub rcx, rax
mov rax, rcx
mov qword [rbp + 0x130], rax
mov rax, qword [rbp + 0x130]
mov rcx, qword [rbp + 8]
sub rcx, rax
mov rax, rcx
lea rsp, [rbp + 0x108]
pop rdi
pop rbp
ret
Function at 0x140011294
Capabilities:
Create http request
Read data from internet
Receive data

Disassembly:
jmp 0x140016aa0
mov qword [rsp + 0x10], rdx
mov qword [rsp + 8], rcx
push rbp
push rdi
sub rsp, 0x198
lea rbp, [rsp + 0x30]
lea rdi, [rsp + 0x30]
mov ecx, 0x2a
mov eax, 0xcccccccc
rep stosd dword [rdi], eax
mov rcx, qword [rsp + 0x1b8]
mov rax, qword [0x14002c040]
xor rax, rbp
mov qword [rbp + 0x158], rax
lea rcx, [0x1400330f8]
call fcn.140011843
nop
mov dword [rsp + 0x20], 0
xor r9d, r9d
xor r8d, r8d
mov edx, 1
lea rcx, str.Payload_Downloader
call qword [sym.imp.WININET.dll_InternetOpenA]
mov qword [rbp + 8], rax
cmp qword [rbp + 8], 0
jne 0x140016b21
xor eax, eax
jmp 0x140016bfb
mov qword [rsp + 0x28], 0
mov dword [rsp + 0x20], 0x80000000
xor r9d, r9d
xor r8d, r8d
mov rdx, qword [rbp + 0x180]
mov rcx, qword [rbp + 8]
call qword [sym.imp.WININET.dll_InternetOpenUrlA]
mov qword [rbp + 0x28], rax
cmp qword [rbp + 0x28], 0
jne 0x140016b66
mov rcx, qword [rbp + 8]
call qword [sym.imp.WININET.dll_InternetCloseHandle]
nop
xor eax, eax
jmp 0x140016bfb
mov ecx, 0x100000
call fcn.14001137f
mov qword [rbp + 0x148], rax
mov rax, qword [rbp + 0x148]
mov qword [rbp + 0x48], rax
mov dword [rbp + 0x64], 0
mov rax, qword [rbp + 0x188]
mov dword [rax], 0
mov rax, qword [rbp + 0x188]
mov eax, dword [rax]
mov rcx, qword [rbp + 0x48]
add rcx, rax
mov rax, rcx
lea r9, [rbp + 0x64]
mov r8d, 0x400
mov rdx, rax
mov rcx, qword [rbp + 0x28]
call qword [sym.imp.WININET.dll_InternetReadFile]
test eax, eax
je 0x140016be1
cmp dword [rbp + 0x64], 0
jbe 0x140016be1
mov rax, qword [rbp + 0x188]
mov eax, dword [rax]
add eax, dword [rbp + 0x64]
mov rcx, qword [rbp + 0x188]
mov dword [rcx], eax
jmp 0x140016b96
mov rcx, qword [rbp + 0x28]
call qword [sym.imp.WININET.dll_InternetCloseHandle]
nop
mov rcx, qword [rbp + 8]
call qword [sym.imp.WININET.dll_InternetCloseHandle]
nop
mov rax, qword [rbp + 0x48]
mov rdi, rax
lea rcx, [rbp - 0x30]
lea rdx, [0x140025f10]
call fcn.1400116e5
mov rax, rdi
mov rcx, qword [rbp + 0x158]
xor rcx, rbp
call fcn.14001140b
lea rsp, [rbp + 0x168]
pop rdi
pop rbp
ret

Function at 0x1400114ba
Capabilities:
Terminate process

Disassembly:
jmp 0x14001da90
mov qword [rsp + 8], rcx
sub rsp, 0x28
xor ecx, ecx
call qword [sym.imp.KERNEL32.dll_SetUnhandledExceptionFilter]
mov rcx, qword [rsp + 0x30]
call qword [sym.imp.KERNEL32.dll_UnhandledExceptionFilter]
call qword [sym.imp.KERNEL32.dll_GetCurrentProcess]
mov edx, 0xc0000409
mov rcx, rax
call qword [sym.imp.KERNEL32.dll_TerminateProcess]
nop
add rsp, 0x28
ret