joyce8/EMBER2024-capa huggingface dataset:
Function at 0x14004f7f0
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 0x14004f9b4
mov qword [rsp + 0x58], rsi
mov rsi, qword [rsp + 0x68]
mov qword [rsp + 0x60], rdi
test rsi, rsi
je 0x14004f994
mov qword [rsp + 0x50], rbp
mov eax, dword [rsi + 4]
cmp eax, 2
jne 0x14004f84d
lea ebp, [rax + 0xe]
jmp 0x14004f859
cmp eax, 0x17
jne 0x14004f901
lea ebp, [rax + 5]
cmp qword [rsi + 0x20], r13
je 0x14004f901
mov rax, qword [rsi + 0x10]
test rax, rax
je 0x14004f901
cmp rax, rbp
jb 0x14004f901
mov ecx, Ordinal_50
call qword [sub.api_ms_win_crt_heap_l1_1_0.dll_malloc]
mov rdi, rax
test rax, rax
je 0x14004f93c
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 0x14004f92b
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 0x14004f8ee
call qword [case.0x140032a59.0]
mov qword [rdi + 0x18], rax
test rax, rax
je 0x14004f910
test rbx, rbx
cmove rbx, rdi
test r15, r15
je 0x14004f8fe
mov qword [r15 + 0x28], rdi
mov r15, rdi
mov rsi, qword [rsi + 0x28]
test rsi, rsi
jne 0x14004f840
jmp 0x14004f942
mov rcx, qword [rdi + 0x20]
mov r14d, 8
call qword [fcn.1400775f2]
mov rcx, rdi
call qword [fcn.1400775f2]
jmp 0x14004f942
mov rcx, rdi
mov r14d, 8
call qword [fcn.1400775f2]
jmp 0x14004f942
mov r14d, 8
mov rcx, qword [rsp + 0x68]
mov rbp, qword [rsp + 0x50]
test rcx, rcx
je 0x14004f957
call qword [sym.imp.WS2_32.dll_freeaddrinfo]
test r14d, r14d
je 0x14004f98f
test rbx, rbx
je 0x14004f98a
mov rcx, qword [rbx + 0x20]
call qword [fcn.1400775f2]
mov rcx, qword [rbx + 0x18]
call qword [fcn.1400775f2]
mov rdi, qword [rbx + 0x28]
mov rcx, rbx
call qword [fcn.1400775f2]
mov rbx, rdi
test rdi, rdi
jne 0x14004f961
mov rbx, r13
jmp 0x14004f9a3
test rbx, rbx
jne 0x14004f9a3
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 0x14004fe70
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 0x140053060
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 [str._nv_a_]
mov rdi, rax
test rax, rax
je 0x1400530dd
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 0x140053108
cmp ebx, esi
je 0x140053108
cmp ebx, 0x8000
ja 0x140053108
cmp ebx, esi
jb 0x140053103
mov edx, ebx
mov rcx, rdi
call qword [str._nv_a_]
mov rdi, rax
test rax, rax
jne 0x1400530a0
mov rcx, rbp
call qword [fcn.1400775f2]
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 0x1400530e8
mov rcx, rdi
jmp 0x1400530e0

Function at 0x1400594e0
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 [0x140097080]
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 0x14005955a
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.14003e480
mov rcx, rsi
cmp rbx, 0xffffffffffffffff
jne 0x14005957f
lea rdx, str.Error_accept__ing_server_connect
call fcn.14003d820
lea eax, [rbx + 0x1f]
jmp 0x1400595f8
lea rdx, str.Connection_accepted_from_server_n
call fcn.14003d9a0
mov edx, 1
mov byte [rdi + 0x660], 0
mov rcx, rbx
mov qword [rdi + 0x4c8], rbx
call fcn.14004bdb0
mov byte [rdi + 0xb2c], 1
cmp qword [rsi + 0x728], 0
je 0x1400595f6
mov dl, 1
mov rcx, rsi
call fcn.14002e200
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.14002e200
test ebx, ebx
je 0x1400595f6
mov rcx, rdi
call fcn.140059b10
mov eax, Ordinal_45
jmp 0x1400595f8
xor eax, eax
mov rcx, qword [rsp + 0xb0]
xor rcx, rsp
call fcn.1400760a0
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 0x14005a5f0
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 0x14005a615
cmp dword [rax + 0x9f8], 0
je 0x14005a641
mov r8, qword [rcx + 0x88]
test r8, r8
je 0x14005a641
lea rdx, str.MDTM__s
call fcn.140071640
test eax, eax
jne 0x14005a64e
mov dword [rbx + 0xab8], 0x12
add rsp, 0x20
pop rbx
ret
mov rcx, rbx
add rsp, 0x20
pop rbx
jmp fcn.14005b480
add rsp, 0x20
pop rbx
ret
Function at 0x14005ae00
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 0x14005ae38
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.14005af50
cmp byte [rcx + 0xf0e], 0
je 0x14005ae50
xor edx, edx
mov rcx, rbx
add rsp, 0x20
pop rbx
jmp fcn.14005b940
cmp byte [rcx + 0xf11], 0
je 0x14005aef1
mov r8, qword [rbx + 0xa88]
test r8, r8
jne 0x14005aeab
mov r8, qword [rcx + 0xc08]
test r8, r8
jne 0x14005ae8e
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.140071640
test eax, eax
je 0x14005aee1
add rsp, 0x20
pop rbx
ret
cmp byte [rcx + 0xf1d], 0
lea rcx, [rbx + 0xa00]
je 0x14005aed1
lea rdx, str.PRET_STOR__s
call fcn.140071640
test eax, eax
je 0x14005aee1
add rsp, 0x20
pop rbx
ret
lea rdx, str.PRET_RETR__s
call fcn.140071640
test eax, eax
jne 0x14005aefe
mov dword [rbx + 0xab8], 0x1d
add rsp, 0x20
pop rbx
ret
mov rcx, rbx
add rsp, 0x20
pop rbx
jmp fcn.14005b8b0
add rsp, 0x20
pop rbx
ret

Function at 0x14005b240
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 0x14005b28d
cmp qword [rcx + 0xa88], 0
je 0x14005b28d
add rcx, 0xa00
lea rdx, str.REST__d
xor r8d, r8d
call fcn.140071640
test eax, eax
jne 0x14005b297
mov dword [rbx + 0xab8], 0x1a
add rsp, 0x20
pop rbx
ret
add rsp, 0x20
pop rbx
jmp fcn.14005ae00
add rsp, 0x20
pop rbx
ret

Function at 0x14005b420
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 0x14005b46c
mov r8, qword [rcx + 0x88]
test r8, r8
je 0x14005b46c
lea rdx, str.SIZE__s
call fcn.140071640
test eax, eax
jne 0x14005b479
mov dword [rbx + 0xab8], 0x17
add rsp, 0x20
pop rbx
ret
mov rcx, rbx
add rsp, 0x20
pop rbx
jmp fcn.14005b240
add rsp, 0x20
pop rbx
ret

Function at 0x14005b480
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
mov r9, qword [rcx]
cmp byte [r9 + 0xf1c], 0
je 0x14005b4d8
cmp qword [rcx + 0xa88], 0
je 0x14005b4d8
cmp byte [r9 + 0xf0b], 0
mov eax, 0x41
mov edx, 0x49
cmovne edx, eax
movsx eax, byte [rcx + 0xaa8]
cmp eax, edx
je 0x14005b4d8
mov rax, qword [r9 + 0x1e0]
mov r8d, reloc.WS2_32.dll_send
mov dword [rax + 0x10], 1
movzx edx, byte [r9 + 0xf0b]
jmp fcn.140059d20
jmp fcn.14005b420
Function at 0x14005b4e0
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 0x14005b515
lea rdx, str.Couldnt_set_desired_mode
call fcn.14003d820
lea eax, [rbx + 0x11]
add rsp, 0x30
pop rdi
pop rsi
pop rbx
ret
cmp edx, 0xc8
je 0x14005b52c
mov r8d, edx
lea rdx, str.Got_a__03d_response_code_instead_of_the_assumed_200_n
call fcn.14003d9a0
mov qword [rsp + 0x58], rbp
mov qword [rsp + 0x60], r14
cmp esi, 0x13
jne 0x14005b548
mov rcx, rdi
call fcn.14005b420
jmp 0x14005b67f
cmp esi, 0x14
jne 0x14005b661
mov rsi, qword [rdi]
mov rbp, rbx
cmp dword [rsi + 0xba0], 2
jne 0x14005b5c9
mov rax, qword [rsi + 0x1e0]
mov rdx, qword [rax]
test rdx, rdx
je 0x14005b5c9
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.140027050
test eax, eax
jne 0x14005b67f
mov rcx, qword [rsp + 0x50]
lea edx, [rax + 0x2f]
call sub.VCRUNTIME140.dll_strrchr
test rax, rax
je 0x14005b5be
mov rbp, qword [rsp + 0x50]
mov ecx, 1
sub rax, rbp
cmovne rcx, rax
mov byte [rcx + rbp], bl
jmp 0x14005b5c9
mov rcx, qword [rsp + 0x50]
call qword [fcn.1400775f2]
mov rdx, qword [rsi + 0xc08]
test rdx, rdx
jne 0x14005b5ed
cmp byte [rsi + 0xf0d], bl
lea rax, str.NLST
lea rdx, str.LIST
cmovne rdx, rax
lea r8, [0x14008b36b]
test rbp, rbp
mov r9, r8
lea rax, [0x140079f4c]
cmovne r9, rbp
lea rcx, [0x14007e288]
cmovne r8, rax
call fcn.14002c0d0
mov rcx, rbp
mov r14, rax
call qword [fcn.1400775f2]
test r14, r14
jne 0x14005b62c
lea ebx, [r14 + 0x1b]
jmp 0x14005b681
lea rcx, [rdi + 0xa00]
mov r8, r14
lea rdx, [0x140082a90]
call fcn.140071640
mov rcx, r14
mov esi, eax
call qword [fcn.1400775f2]
test esi, esi
je 0x14005b655
mov ebx, esi
jmp 0x14005b681
mov dword [rdi + 0xab8], 0x1f
jmp 0x14005b681
cmp esi, 0x15
jne 0x14005b66c
lea r8d, [rsi - 8]
jmp 0x14005b675
cmp esi, 0x16
jne 0x14005b681
lea r8d, [rsi - 8]
mov dl, 1
mov rcx, rdi
call fcn.14005af50
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 0x140060f70
Capabilities:
Write file on windows

Disassembly:
sub rsp, 0x38
cmp byte [rcx + 0xf1e], 0
movsxd r10, r9d
je 0x140061094
cmp r8d, 0xff
jne 0x140060fd1
lea eax, [r10 - 0xec]
cmp eax, 0x13
ja 0x140060fbb
lea r8, [0x140000000]
mov r9, qword [r8 + r10*8 + 0x84610]
mov r8, rdx
lea rdx, str._s_IAC__s_n
add rsp, 0x38
jmp fcn.14003d9a0
mov r8, rdx
mov r9d, r10d
lea rdx, str._s_IAC__d_n
add rsp, 0x38
jmp fcn.14003d9a0
cmp r8d, 0xfb
jne 0x140060fe3
lea r9, str.WILL
jmp 0x140061021
cmp r8d, 0xfc
jne 0x140060ff5
lea r9, str.WONT
jmp 0x140061021
cmp r8d, 0xfd
jne 0x140061007
lea r9, [0x140085034]
jmp 0x140061021
xor r9d, r9d
lea rax, str.DONT
cmp r8d, 0xfe
cmove r9, rax
test r9, r9
je 0x14006107d
cmp r10d, 0x27
jg 0x140061054
lea r8, [0x140000000]
mov r8, qword [r8 + r10*8 + 0x84c30]
test r8, r8
jne 0x140061064
mov r8, rdx
mov dword [rsp + 0x20], r10d
lea rdx, str._s__s__d_n
call fcn.14003d9a0
add rsp, 0x38
ret
cmp r10d, 0xff
jne 0x14006103b
lea r8, str.EXOPL
mov qword [rsp + 0x20], r8
mov r8, rdx
lea rdx, str._s__s__s_n
call fcn.14003d9a0
add rsp, 0x38
ret
mov r9d, r8d
mov dword [rsp + 0x20], r10d
mov r8, rdx
lea rdx, str._s__d__d_n
call fcn.14003d9a0
add rsp, 0x38
ret

Function at 0x1400613e0
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 0x14006143f
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
lea rdx, str.Sending_data_failed___d_
mov rcx, rbp
mov r8d, eax
call fcn.14003d820
mov rcx, qword [rbx]
lea rdx, str.SENT
mov r9d, edi
mov r8d, esi
call fcn.140060f70
mov rbx, qword [rsp + 0x30]
mov rbp, qword [rsp + 0x40]
mov rsi, qword [rsp + 0x48]
add rsp, 0x20
pop rdi
ret
Function at 0x1400615f0
Capabilities:
Send data
Send data on socket

Disassembly:
cmp edx, 0x1f
jne 0x140061798
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 0x140061655
lea rax, [rsi + 1]
mov byte [rsi], 0xff
mov qword [rbx], rax
cmp rax, rbx
jae 0x140061655
mov byte [rax], 0xfa
inc qword [rbx]
mov rax, qword [rbx]
cmp rax, rbx
jae 0x140061655
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 0x14006168c
mov byte [r9], r15b
inc qword [rbx]
mov r9, qword [rbx]
mov r15, qword [rsp + 0x58]
cmp r9, rbx
jae 0x1400616e2
movzx eax, byte [rsp + 0x49]
mov byte [r9], al
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x1400616e2
mov byte [r9], cl
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x1400616e2
shr cx, 8
mov byte [r9], cl
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x1400616e2
mov byte [r9], 0xff
inc qword [rbx]
mov r9, qword [rbx]
cmp r9, rbx
jae 0x1400616e2
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.1400610a0
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 0x140061744
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
lea rdx, str.Sending_data_failed___d_
mov rcx, rbp
mov r8d, eax
call fcn.14003d820
lea rdx, [rdi + 0x1cbb]
mov r8d, 4
mov rcx, r14
call fcn.140061470
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 0x140061790
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
lea rdx, str.Sending_data_failed___d_
mov rcx, rbp
mov r8d, eax
call fcn.14003d820
add rsp, 0x20
pop r14
pop rdi
pop rbp
ret
Function at 0x140062f00
Capabilities:
Receive data
Receive data on socket

Disassembly:
push rbx
push rdi
push r14
sub rsp, 0xd0
mov rax, qword [0x140097080]
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 0x140062f95
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 0x140062ff6
lea rdx, str.Received_too_short_packet
mov rcx, rdi
call fcn.14003d820
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.1400760a0
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 0x1400630b1
sub ecx, 1
je 0x140063124
sub ecx, 1
je 0x140063060
cmp ecx, 1
je 0x140063043
lea r8, str.Internal_error:_Unexpected_packet
mov rcx, rdi
lea rdx, [0x140082a90]
call fcn.14003d820
jmp 0x140063124
add r8d, 0xfffffffe
add rdx, 2
mov rcx, rbx
call fcn.140062c30
test eax, eax
je 0x140063124
jmp 0x140062fca
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 0x140063124
sub rax, rsi
cmp rax, rbp
jae 0x140063124
mov r8, rsi
lea rdx, str.TFTP_error:__s_n
mov rcx, rdi
call fcn.14003d9a0
jmp 0x140063124
cmp r8d, 4
jle 0x140063124
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 0x140063124
lea eax, [r8 - 4]
mov rcx, r14
lea r8, [rdx + 4]
movsxd r9, eax
mov edx, 1
call fcn.14003d740
mov esi, eax
test eax, eax
je 0x140063103
mov edx, 5
mov rcx, rbx
call fcn.140063bf0
mov eax, esi
jmp 0x140062fca
mov eax, dword [rbx + 0x154]
mov rcx, rdi
sub eax, 4
cdqe
add qword [rdi + 0xf8], rax
mov rdx, qword [rdi + 0xf8]
call fcn.14004c020
mov rcx, r14
call fcn.14004c300
test eax, eax
je 0x140062fc8
mov edx, 5
mov rcx, rbx
call fcn.140063bf0
mov eax, Ordinal_45
jmp 0x140062fca
Function at 0x140075ec0
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 0x140075f02
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 0x140075f49
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 0x140075fa2
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 0x140075f60
mov eax, dword [rbx + 0x1c]
cmp rsi, rax
jae 0x140075fe3
nop word [rax + rax]
mov rcx, qword [rdi + 8]
lea rdx, [0x14008821a]
mov r8d, 1
call qword [rbx + reloc.WS2_32.dll_htonl]
mov rcx, qword [rdi + 0x10]
lea rdx, [0x14008821b]
mov r8d, 1
call qword [rbx + reloc.WS2_32.dll_htonl]
mov eax, dword [rbx + 0x1c]
inc rsi
cmp rsi, rax
jb 0x140075fb0
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 0x140076fc0
Capabilities:
Parse pe header

Disassembly:
sub rsp, 0x28
xor ecx, ecx
call qword [sym.imp.KERNEL32.dll_GetModuleHandleW]
test rax, rax
je 0x14007700a
mov ecx, 0x5a4d
cmp word [rax], cx
jne 0x14007700a
movsxd rcx, dword [rax + 0x3c]
add rcx, rax
cmp dword [rcx], 0x4550
jne 0x14007700a
mov eax, 0x20b
cmp word [rcx + 0x18], ax
jne 0x14007700a
cmp dword [rcx + 0x84], 0xe
jbe 0x14007700a
cmp dword [rcx + 0xf8], 0
setne al
jmp 0x14007700c
xor al, al
add rsp, 0x28
ret
Function at 0x1800028f0
Capabilities:
Extract resource via kernel32 functions

Disassembly:
mov qword [rsp + 0x10], rbp
mov qword [rsp + 0x18], rsi
push rdi
sub rsp, 0x20
mov edi, r8d
mov rsi, rdx
mov rbp, rcx
call qword [sym.imp.KERNEL32.dll_LoadResource]
test rax, rax
jne 0x180002923
mov rbp, qword [rsp + 0x38]
mov rsi, qword [rsp + 0x40]
add rsp, 0x20
pop rdi
ret
mov rcx, rax
mov qword [rsp + 0x30], rbx
call qword [sym.imp.KERNEL32.dll_LockResource]
mov rbx, rax
test rax, rax
je 0x180002969
mov rdx, rsi
mov rcx, rbp
call qword [sym.imp.KERNEL32.dll_SizeofResource]
mov ecx, eax
add rcx, rbx
and edi, 0xf
jbe 0x180002964
nop
cmp rbx, rcx
jae 0x180002969
movzx eax, word [rbx]
lea rbx, [rbx + rax*2]
add rbx, 2
dec edi
jne 0x180002950
cmp rbx, rcx
jb 0x18000296d
xor eax, eax
jmp 0x180002979
xor eax, eax
cmp word [rbx], ax
cmove rbx, rax
mov rax, rbx
mov rbx, qword [rsp + 0x30]
mov rbp, qword [rsp + 0x38]
mov rsi, qword [rsp + 0x40]
add rsp, 0x20
pop rdi
ret

Function at 0x180002cb0
Capabilities:
Delete registry key

Disassembly:
mov qword [rsp + 8], rbx
mov qword [rsp + 0x10], rsi
push rdi
sub rsp, 0x30
cmp qword [rcx], 0
mov rdi, r8
mov rsi, rdx
mov rbx, rcx
je 0x180002d24
lea rcx, str.Advapi32.dll
call qword [sym.imp.KERNEL32.dll_GetModuleHandleA]
test rax, rax
je 0x180002d46
lea rdx, str.RegDeleteKeyTransactedA
mov rcx, rax
call qword [sym.imp.KERNEL32.dll_GetProcAddress]
test rax, rax
je 0x180002d46
mov rcx, qword [rbx]
mov qword [rsp + 0x28], 0
xor r9d, r9d
mov qword [rsp + 0x20], rcx
xor r8d, r8d
mov rdx, rdi
mov rcx, rsi
call rax
mov rbx, qword [rsp + 0x40]
mov rsi, qword [rsp + 0x48]
add rsp, 0x30
pop rdi
ret
cmp dword [rcx + 8], 0
je 0x180002d46
mov rdx, r8
mov rcx, rsi
mov rbx, qword [rsp + 0x40]
mov rsi, qword [rsp + 0x48]
add rsp, 0x30
pop rdi
jmp qword [sym.imp.ADVAPI32.dll_RegDeleteKeyA]
mov rbx, qword [rsp + 0x40]
mov rsi, qword [rsp + 0x48]
mov eax, 1
add rsp, 0x30
pop rdi
ret
mov qword [rsp + 8], rbx
push rdi
sub rsp, 0x20
mov rbx, rcx
mov rcx, qword [rcx + 0x10]
mov rdi, rdx
test rcx, rcx
je 0x180002d8e
mov r8, rdx
mov rdx, qword [rbx]
mov rbx, qword [rsp + 0x30]
add rsp, 0x20
pop rdi
jmp 0x180002cb0
cmp byte [0x18006a998], 0
jne 0x180002dd9
lea rcx, str.Advapi32.dll
call qword [sym.imp.KERNEL32.dll_GetModuleHandleA]
test rax, rax
je 0x180002dc9
lea rdx, str.RegDeleteKeyExA
mov rcx, rax
call qword [sym.imp.KERNEL32.dll_GetProcAddress]
mov byte [0x18006a998], 1
mov qword [0x18006a990], rax
jmp 0x180002de0
mov rax, qword [0x18006a990]
mov byte [0x18006a998], 1
jmp 0x180002de0
mov rax, qword [0x18006a990]
mov rcx, qword [rbx]
mov rdx, rdi
test rax, rax
je 0x180002dff
mov r8d, dword [rbx + 8]
xor r9d, r9d
mov rbx, qword [rsp + 0x30]
add rsp, 0x20
pop rdi
jmp rax
mov rbx, qword [rsp + 0x30]
add rsp, 0x20
pop rdi
jmp qword [sym.imp.ADVAPI32.dll_RegDeleteKeyA]