joyce8/EMBER2024-capa huggingface dataset:
Function at 0x1400c2c80
Capabilities:
Encode data using xor

Disassembly:
mov eax, dword [rcx]
lea r9, [rcx + 4]
xor edx, edx
test eax, eax
je 0x1400c2ca0
nop dword [rax]
lea r8d, [rdx - 0x1b]
xor byte [rdx + r9], r8b
inc edx
mov eax, dword [rcx]
cmp edx, eax
jb 0x1400c2c90
mov ecx, eax
mov rax, r9
mov byte [rcx + r9], 0
ret

Function at 0x1400c2cb0
Capabilities:
Encode data using xor

Disassembly:
mov eax, dword [rcx]
xor r11d, r11d
mov r9, rcx
mov edx, r11d
test eax, eax
je 0x1400c2ce5
mov r10d, 0xe5
nop word [rax + rax]
mov eax, edx
lea ecx, [r10 + rdx]
inc edx
xor word [r9 + rax*2 + 4], cx
mov eax, dword [r9]
cmp edx, eax
jb 0x1400c2cd0
mov ecx, eax
lea rax, [r9 + 4]
mov word [r9 + rcx*2 + 4], r11w
ret

Function at 0x1400c42ec
Capabilities:
Parse pe header

Disassembly:
sub rsp, 0x28
xor ecx, ecx
call qword [sym.imp.KERNEL32.dll_GetModuleHandleW]
test rax, rax
je 0x1400c4336
mov ecx, 0x5a4d
cmp word [rax], cx
jne 0x1400c4336
movsxd rcx, dword [rax + 0x3c]
add rcx, rax
cmp dword [rcx], 0x4550
jne 0x1400c4336
mov eax, 0x20b
cmp word [rcx + 0x18], ax
jne 0x1400c4336
cmp dword [rcx + 0x84], 0xe
jbe 0x1400c4336
cmp dword [rcx + 0xf8], 0
setne al
jmp 0x1400c4338
xor al, al
add rsp, 0x28
ret
Function at 0x140003090
Capabilities:
Hash data using crc32b

Disassembly:
xor r9d, r9d
lea r10, [0x140055ec0]
nop word [rax + rax]
xor eax, eax
test r9b, 1
je 0x1400030ac
bts eax, 7
mov ecx, r9d
shr ecx, 1
test cl, 1
je 0x1400030ba
bts eax, 6
shr ecx, 1
test cl, 1
je 0x1400030c5
bts eax, 5
shr ecx, 1
test cl, 1
je 0x1400030d0
bts eax, 4
shr ecx, 1
test cl, 1
je 0x1400030db
bts eax, 3
shr ecx, 1
test cl, 1
je 0x1400030e6
bts eax, 2
shr ecx, 1
test cl, 1
je 0x1400030f1
bts eax, 1
test cl, 2
je 0x1400030fa
bts eax, 0
shl eax, 0x18
lea ecx, [rax + rax]
mov edx, ecx
xor edx, 0x4c11db7
test eax, eax
cmovns edx, ecx
lea eax, [rdx + rdx]
mov ecx, eax
xor ecx, 0x4c11db7
test edx, edx
cmovns ecx, eax
lea eax, [rcx + rcx]
mov edx, eax
xor edx, 0x4c11db7
test ecx, ecx
cmovns edx, eax
lea eax, [rdx + rdx]
mov ecx, eax
xor ecx, 0x4c11db7
test edx, edx
cmovns ecx, eax
lea eax, [rcx + rcx]
mov edx, eax
xor edx, 0x4c11db7
test ecx, ecx
cmovns edx, eax
lea eax, [rdx + rdx]
mov ecx, eax
xor ecx, 0x4c11db7
test edx, edx
cmovns ecx, eax
lea eax, [rcx + rcx]
mov edx, eax
xor edx, 0x4c11db7
test ecx, ecx
cmovns edx, eax
lea eax, [rdx + rdx]
mov r8d, eax
xor r8d, 0x4c11db7
test edx, edx
cmovns r8d, eax
xor ecx, ecx
lea edx, [rcx + 0x1e]
test r8b, 1
je 0x140003191
lea eax, [rdx + 1]
bts ecx, eax
sar r8d, 1
test r8b, 1
je 0x14000319d
bts ecx, edx
sar r8d, 1
sub edx, 2
cmp edx, 0xfffffffe
jg 0x140003185
mov dword [r10], ecx
inc r9d
add r10, 4
cmp r9d, 0x100
jl 0x1400030a0
mov dword [0x1400562c0], 1
ret
Function at 0x140004510
Capabilities:
Enumerate pe sections

Disassembly:
mov qword [rsp + 0x18], rbx
mov qword [rsp + 0x20], rbp
push r14
sub rsp, 0x20
xor ebx, ebx
lea r14, [rcx + 0xf0]
mov rax, qword [r14]
mov rbp, rcx
lea r9d, [rbx + 1]
cmp rax, r14
je 0x14000455c
nop dword [rax + rax]
mov rbx, rax
cmp word [rax + 0x10], dx
jne 0x14000454f
cmp byte [rax + 0x29], r8b
je 0x140004557
mov rax, qword [rax]
cmp rax, r14
jne 0x140004540
cmp rax, r14
jne 0x1400045a9
add rcx, 0x110
mov rax, qword [rcx]
cmp rax, rcx
je 0x1400045ae
nop dword [rax + rax]
mov rbx, rax
cmp word [rax + 0x26], r9w
jb 0x1400045ae
cmp word [rax + 0x10], dx
jne 0x140004586
cmp byte [rax + 0x29], r8b
je 0x1400045a1
mov rax, qword [rax]
cmp rax, rcx
jne 0x140004570
xor eax, eax
mov rbx, qword [rsp + 0x40]
mov rbp, qword [rsp + 0x48]
add rsp, 0x20
pop r14
ret
cmp rax, rcx
je 0x1400045ae
xor r9d, r9d
test rbx, rbx
jne 0x1400045c1
xor eax, eax
mov rbx, qword [rsp + 0x40]
mov rbp, qword [rsp + 0x48]
add rsp, 0x20
pop r14
ret
movzx eax, r8b
mov qword [rsp + 0x30], rsi
cmp rax, qword [rbp + 0x48]
jae 0x14000460c
lea r8, [rax + rax*4]
shr dx, 0xc
shl r8, 4
add r8, qword [rbp + 0x40]
movzx eax, dx
lea rcx, [r8 + rax*2]
movzx eax, word [r8 + rax*2 + 6]
test ax, ax
je 0x14000460c
sub ax, 1
mov word [rcx + 6], ax
jne 0x14000460c
movzx ecx, word [r8 + 4]
movzx eax, dx
btr ecx, eax
mov word [r8 + 4], cx
mov rcx, qword [rbx + 8]
mov rax, qword [rbx]
movzx esi, byte [rbx + 0x28]
and esi, 0xf
mov qword [rcx], rax
mov rcx, qword [rbx]
mov rax, qword [rbx + 8]
mov qword [rcx + 8], rax
cmp qword [rbx + 0x58], 0
je 0x140004695
test r9d, r9d
je 0x14000463e
movzx eax, word [rbx + 0x24]
sub dword [rbp + 0xd8], eax
mov rax, qword [rbx + 0x58]
dec qword [rax]
mov rax, qword [rbx + 0x58]
cmp qword [rax], 0
jne 0x140004695
or dword [rax + 8], 0x100
mov qword [rsp + 0x38], rdi
mov rdi, qword [rbx + 0x58]
test rdi, rdi
je 0x140004690
mov rax, qword [rdi + 0x20]
test rax, rax
je 0x140004672
mov rcx, rdi
call rax
test byte [rdi + 8], 4
jne 0x140004687
mov rcx, qword [rdi + 0x10]
test rcx, rcx
je 0x140004687
call qword [0x14004f078]
mov rcx, rdi
call qword [0x14004f078]
mov rdi, qword [rsp + 0x38]
mov rcx, rbx
call qword [0x14004f078]
mov rcx, qword [r14]
cmp rcx, r14
je 0x1400046af
mov eax, dword [rcx + 0x18]
add eax, dword [rcx + 0x14]
mov dword [rbp + 0x70], eax
mov rbx, qword [rsp + 0x40]
mov eax, esi
mov rsi, qword [rsp + 0x30]
mov rbp, qword [rsp + 0x48]
add rsp, 0x20
pop r14
ret
Function at 0x140005330
Capabilities:
Enumerate pe sections

Disassembly:
mov qword [rsp + 0x10], rbx
mov qword [rsp + 0x18], rbp
mov qword [rsp + 0x20], rdi
push r14
sub rsp, 0x20
cmp dword [r8 + 0x38], 1
mov rdi, r9
mov rbx, r8
mov r14, rdx
mov rbp, rcx
je 0x14000535f
xor eax, eax
jmp 0x14000554a
mov ecx, dword [r9 + 0x10]
mov qword [rsp + 0x30], rsi
call qword [sym.imp.WS2_32.dll_ntohl]
mov esi, eax
lea rax, [rsi - 1]
cmp rax, 0xfe
ja 0x1400054df
mov ecx, dword [rdi + 0x1c]
call qword [sym.imp.WS2_32.dll_ntohl]
cmp eax, dword [rbx + 0xa4]
jne 0x1400054df
mov ecx, dword [rdi + 0x20]
call qword [sym.imp.WS2_32.dll_ntohl]
cmp eax, dword [rbx + 0x9c]
jne 0x1400054df
mov ecx, dword [rdi + 0x24]
call qword [sym.imp.WS2_32.dll_ntohl]
cmp eax, dword [rbx + 0xa0]
jne 0x1400054df
mov eax, dword [rbx + 0x1c]
cmp dword [rdi + 0x28], eax
jne 0x1400054df
mov edx, 1
mov r8b, 0xff
mov rcx, rbx
call fcn.140004510
cmp rsi, qword [rbx + 0x48]
jae 0x1400053e5
mov qword [rbx + 0x48], rsi
movzx ecx, word [rdi + 4]
call qword [sym.imp.WS2_32.dll_ntohs]
mov word [rbx + 0x18], ax
movzx eax, byte [rdi + 6]
mov byte [rbx + 0x21], al
movzx eax, byte [rdi + 7]
mov byte [rbx + 0x20], al
mov ecx, dword [rdi + 8]
call qword [sym.imp.WS2_32.dll_ntohl]
mov ecx, 0x240
mov esi, 0x1000
cmp eax, ecx
jb 0x14000541f
cmp eax, esi
mov ecx, eax
cmova ecx, esi
cmp ecx, dword [rbx + 0xd0]
jae 0x14000542d
mov dword [rbx + 0xd0], ecx
mov ecx, dword [rdi + 0xc]
call qword [sym.imp.WS2_32.dll_ntohl]
cmp eax, esi
jb 0x140005446
mov ecx, 0x10000
mov esi, eax
cmp eax, ecx
cmova esi, ecx
cmp esi, dword [rbx + 0xd4]
jae 0x140005454
mov dword [rbx + 0xd4], esi
mov ecx, dword [rdi + 0x14]
call qword [sym.imp.WS2_32.dll_ntohl]
mov dword [rbx + 0x50], eax
mov ecx, dword [rdi + 0x18]
call qword [sym.imp.WS2_32.dll_ntohl]
mov dword [rbx + 0x54], eax
mov dword [rbp + 0x24], 1
mov eax, dword [rbx + 0x38]
test r14, r14
je 0x1400054c2
add eax, 0xfffffffb
cmp eax, 1
jbe 0x14000549f
cmp dword [rbx + 0x50], 0
je 0x140005494
mov rax, qword [rbx + 0x10]
inc qword [rax + 0x2af0]
mov rax, qword [rbx + 0x10]
inc qword [rax + 0x2ae8]
mov dword [rbx + 0x38], 5
mov dword [r14], 1
mov qword [r14 + 8], rbx
mov eax, dword [rbx + 0x1c8]
mov dword [r14 + 0x14], eax
xor eax, eax
jmp 0x140005545
xor r8d, r8d
mov rdx, rbx
cmp eax, 1
mov rcx, rbp
sete r8b
add r8d, 3
call fcn.1400042d0
xor eax, eax
jmp 0x140005545
mov eax, dword [rbx + 0x38]
xor r8d, r8d
sub eax, 5
mov dword [rbx + 0x1c8], r8d
cmp eax, 1
ja 0x140005510
cmp dword [rbx + 0x50], r8d
je 0x140005505
mov rax, qword [rbx + 0x10]
dec qword [rax + 0x2af0]
mov rax, qword [rbx + 0x10]
dec qword [rax + 0x2ae8]
mov dword [rbx + 0x38], 9
cmp dword [rbx + 0x140], r8d
jne 0x140005540
mov rax, qword [rbp + 0x50]
lea rcx, [rbp + 0x48]
mov qword [rbx + 8], rax
mov qword [rbx], rcx
mov qword [rax], rbx
mov qword [rcx + 8], rbx
mov dword [rbx + 0x140], 1
mov eax, 0xffffffff
mov rsi, qword [rsp + 0x30]
mov rbx, qword [rsp + 0x38]
mov rbp, qword [rsp + 0x40]
mov rdi, qword [rsp + 0x48]
add rsp, 0x20
pop r14
ret
Function at 0x140006f30
Capabilities:
Send data
Send data on socket

Disassembly:
push rbx
sub rsp, 0x20
mov rbx, rcx
call qword [sym.imp.WINMM.dll_timeGetTime]
sub eax, dword [0x140055e50]
xor r8d, r8d
xor edx, edx
mov dword [rbx + 0x40], eax
mov rcx, rbx
add rsp, 0x20
pop rbx
jmp fcn.1400068d0
Function at 0x140007300
Capabilities:
Initialize winsock library

Disassembly:
sub rsp, 0x1d8
mov rax, qword [0x14004f010]
xor rax, rsp
mov qword [rsp + 0x1c0], rax
mov ecx, 0x101
lea rdx, [rsp + 0x20]
call qword [sym.imp.WS2_32.dll_WSAStartup]
test eax, eax
jne 0x140007369
movzx eax, word [rsp + 0x20]
cmp al, 1
jne 0x140007363
shr ax, 8
cmp al, 1
jne 0x140007363
mov ecx, 1
call qword [sym.imp.WINMM.dll_timeBeginPeriod]
xor eax, eax
mov rcx, qword [rsp + 0x1c0]
xor rcx, rsp
call fcn.14003a020
add rsp, 0x1d8
ret
call qword [sym.imp.WS2_32.dll_WSACleanup]
mov eax, 0xffffffff
mov rcx, qword [rsp + 0x1c0]
xor rcx, rsp
call fcn.14003a020
add rsp, 0x1d8
ret

Function at 0x140007390
Capabilities:
Resolve dns

Disassembly:
push rbx
push r14
sub rsp, 0x58
mov rax, qword [0x14004f010]
xor rax, rsp
mov qword [rsp + 0x30], rax
mov r14, rcx
mov rbx, rdx
mov rcx, rdx
call qword [sym.imp.WS2_32.dll_gethostbyname]
test rax, rax
je 0x1400073d5
cmp word [rax + 0x10], 2
jne 0x1400073d5
mov rax, qword [rax + 0x18]
mov rcx, qword [rax]
mov eax, dword [rcx]
mov dword [r14], eax
xor eax, eax
jmp 0x140007489
mov qword [rsp + 0x80], rbp
mov qword [rsp + 0x50], rsi
xor esi, esi
mov qword [rsp + 0x48], rdi
mov ebp, esi
mov qword [rsp + 0x40], r15
mov edi, esi
mov dword [rsp + 0x28], 0
lea r15d, [rsi + 0x2e]
nop
lea rdx, [rbx + 1]
mov qword [rsp + 0x20], rdx
cmp byte [rbx], 0x30
je 0x140007443
mov r8d, 0xa
lea rdx, [rsp + 0x20]
mov rcx, rbx
call qword [sym.imp.api_ms_win_crt_convert_l1_1_0.dll_strtol]
cmp eax, 0xff
ja 0x14000746b
mov rdx, qword [rsp + 0x20]
cmp rdx, rbx
je 0x14000746b
mov rcx, rdx
sub rcx, rbx
cmp rcx, 3
jg 0x14000746b
mov byte [rsp + rdi + 0x28], al
movsx eax, byte [rdx]
cmp ebp, 3
mov ecx, esi
cmovl ecx, r15d
cmp eax, ecx
jne 0x14000746b
inc ebp
lea rbx, [rdx + 1]
inc rdi
cmp rdi, 4
jl 0x140007400
mov eax, dword [rsp + 0x28]
mov dword [r14], eax
jmp 0x140007470
mov esi, 0xffffffff
mov r15, qword [rsp + 0x40]
mov eax, esi
mov rsi, qword [rsp + 0x50]
mov rdi, qword [rsp + 0x48]
mov rbp, qword [rsp + 0x80]
mov rcx, qword [rsp + 0x30]
xor rcx, rsp
call fcn.14003a020
add rsp, 0x58
pop r14
pop rbx
ret

Function at 0x140007850
Capabilities:
Hash data using fnv

Disassembly:
movsx eax, byte [rcx]
test al, al
jne 0x14000785a
mov eax, edx
ret
xor eax, edx
imul edx, eax, 0x1000193
inc rcx
jmp fcn.140007850
Function at 0x14000ad50
Capabilities:
Get socket status

Disassembly:
mov qword [rsp + 8], rbx
push rbp
push rsi
push rdi
sub rsp, 0x280
mov rax, qword [0x14004f010]
xor rax, rsp
mov qword [rsp + 0x270], rax
mov rax, qword [rcx]
lea rdi, [rsp + 0x58]
mov qword [rsp + 0x68], rax
lea rsi, [rsp + 0x60]
mov r9d, edx
mov dword [rsp + 0x60], 1
mov ecx, r8d
lea rbp, [rsp + 0x60]
movabs rax, 0x20c49ba5e353f7cf
imul r8
sar rdx, 7
mov rax, rdx
shr rax, 0x3f
add rdx, rax
imul eax, edx, 0x3e8
mov dword [rsp + 0x58], edx
sub ecx, eax
imul eax, ecx, 0x3e8
mov dword [rsp + 0x5c], eax
xor eax, eax
test r8, r8
cmovs rdi, rax
cmp r9d, 1
mov qword [rsp + 0x20], rdi
cmovne rsi, rax
test r9d, r9d
mov r8, rsi
cmovne rbp, rax
xor r9d, r9d
mov rdx, rbp
xor ecx, ecx
call qword [sym.imp.WS2_32.dll_select]
mov ebx, eax
cmp eax, 0xffffffff
jne 0x14000ae2a
nop dword [rax]
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
cmp eax, 0x2714
jne 0x14000ae30
xor r9d, r9d
mov qword [rsp + 0x20], rdi
mov r8, rsi
mov rdx, rbp
xor ecx, ecx
call qword [sym.imp.WS2_32.dll_select]
mov ebx, eax
cmp eax, 0xffffffff
je 0x14000ae00
test ebx, ebx
je 0x14000ae5a
jmp 0x14000ae37
cmp ebx, 0xffffffff
je 0x14000ae7d
jmp 0x14000ae2a
mov rcx, qword [rsp + 0x270]
xor rcx, rsp
call fcn.14003a020
mov rbx, qword [rsp + 0x2a0]
add rsp, 0x280
pop rdi
pop rsi
pop rbp
ret
lea rdx, str.Request_timed_out
lea rcx, [rsp + 0x30]
call fcn.14000aba0
lea rdx, [0x14004bd00]
lea rcx, [rsp + 0x30]
call sub.VCRUNTIME140.dll__CxxThrowException
int3
call fcn.140007f40
mov rbx, rax
call qword [sym.imp.WS2_32.dll_WSAGetLastError]
lea r9, str.Failed_to_select_socket
mov r8, rbx
mov edx, eax
lea rcx, [rsp + 0x30]
call fcn.140007c00
lea rdx, [0x14004bb80]
lea rcx, [rsp + 0x30]
call sub.VCRUNTIME140.dll__CxxThrowException
int3
Function at 0x14001ae30
Capabilities:
Get socket status

Disassembly:
mov qword [rsp + 8], rbx
push rdi
sub rsp, 0x260
mov rax, qword [0x14004f010]
xor rax, rsp
mov qword [rsp + 0x250], rax
mov rdi, rcx
mov qword [rsp + 0x48], rcx
mov dword [rsp + 0x40], 1
mov dword [rsp + 0x30], edx
mov dword [rsp + 0x34], r8d
nop dword [rax + rax]
lea rax, [rsp + 0x30]
xor r9d, r9d
lea ecx, [rdi + 1]
mov qword [rsp + 0x20], rax
xor r8d, r8d
lea rdx, [rsp + 0x40]
call qword [sym.imp.WS2_32.dll_select]
movsxd rbx, eax
test eax, eax
jns 0x14001aea0
call qword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__errno]
cmp dword [rax], 4
je 0x14001ae70
mov rax, rbx
mov rcx, qword [rsp + 0x250]
xor rcx, rsp
call fcn.14003a020
mov rbx, qword [rsp + 0x270]
add rsp, 0x260
pop rdi
ret

Function at 0x14001aed0
Capabilities:
Get socket status

Disassembly:
mov qword [rsp + 8], rbx
push rdi
sub rsp, 0x260
mov rax, qword [0x14004f010]
xor rax, rsp
mov qword [rsp + 0x250], rax
mov rdi, rcx
mov qword [rsp + 0x48], rcx
mov dword [rsp + 0x40], 1
mov dword [rsp + 0x30], edx
mov dword [rsp + 0x34], r8d
nop dword [rax + rax]
lea rax, [rsp + 0x30]
xor r9d, r9d
lea ecx, [rdi + 1]
mov qword [rsp + 0x20], rax
lea r8, [rsp + 0x40]
xor edx, edx
call qword [sym.imp.WS2_32.dll_select]
movsxd rbx, eax
test eax, eax
jns 0x14001af3f
call qword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__errno]
cmp dword [rax], 4
je 0x14001af10
mov rax, rbx
mov rcx, qword [rsp + 0x250]
xor rcx, rsp
call fcn.14003a020
mov rbx, qword [rsp + 0x270]
add rsp, 0x260
pop rdi
ret
Function at 0x14001af70
Capabilities:
Get socket status

Disassembly:
mov qword [rsp + 0x10], rbx
mov qword [rsp + 0x18], rbp
push rdi
push r12
push r13
push r14
push r15
sub rsp, 0x260
mov rax, qword [0x14004f010]
xor rax, rsp
mov qword [rsp + 0x250], rax
mov rbp, rdx
mov rdi, rcx
call qword [sym.imp.MSVCP140.dll__Query_perf_frequency]
mov rbx, rax
call qword [sym.imp.MSVCP140.dll__Query_perf_counter]
cmp rbx, 0x989680
jne 0x14001afc0
imul rbx, rax, 0x64
jmp 0x14001afe1
cqo
idiv rbx
mov rcx, rax
imul rax, rdx, 0x3b9aca00
cqo
idiv rbx
mov rbx, rax
imul rax, rcx, 0x3b9aca00
add rbx, rax
xor r15d, r15d
mov qword [rsp + 0x290], rsi
movabs r13, 0x431bde82d7b634db
movabs r12, 0x7ffffffffff0bdbf
movabs r14, 0x7fffffffffffffff
nop word [rax + rax]
mov qword [rsp + 0x48], rdi
mov dword [rsp + 0x40], 1
mov dword [rsp + 0x38], r15d
mov dword [rsp + 0x3c], 0x2710
nop word [rax + rax]
lea rax, [rsp + 0x38]
xor r9d, r9d
lea ecx, [rdi + 1]
mov qword [rsp + 0x20], rax
xor r8d, r8d
lea rdx, [rsp + 0x40]
call qword [sym.imp.WS2_32.dll_select]
test eax, eax
jns 0x14001b064
call qword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__errno]
cmp dword [rax], 4
je 0x14001b030
xor al, al
jmp 0x14001b13d
jne 0x14001b13b
call qword [sym.imp.MSVCP140.dll__Query_perf_frequency]
mov rsi, rax
call qword [sym.imp.MSVCP140.dll__Query_perf_counter]
cmp rsi, 0x989680
jne 0x14001b088
imul rcx, rax, 0x64
jmp 0x14001b0a9
cqo
idiv rsi
mov r8, rax
imul rax, rdx, 0x3b9aca00
cqo
idiv rsi
mov rcx, rax
imul rax, r8, 0x3b9aca00
add rcx, rax
sub rcx, rbx
mov rax, r13
imul rcx
sar rdx, 0x12
mov rax, rdx
shr rax, 0x3f
add rdx, rax
imul rax, rbp, 0x3e8
cmp rdx, rax
jg 0x14001b05d
call qword [sym.imp.MSVCP140.dll__Query_perf_frequency]
mov rsi, rax
call qword [sym.imp.MSVCP140.dll__Query_perf_counter]
cmp rsi, 0x989680
jne 0x14001b0ea
imul rax, rax, 0x64
jmp 0x14001b108
cqo
idiv rsi
mov rcx, rax
imul rax, rdx, 0x3b9aca00
imul rcx, rcx, 0x3b9aca00
cqo
idiv rsi
add rax, rcx
cmp rax, r12
jge 0x14001b127
add rax, 0xf4240
lea rcx, [rsp + 0x30]
mov qword [rsp + 0x30], rax
call fcn.140017560
jmp 0x14001b010
lea rcx, [rsp + 0x30]
mov qword [rsp + 0x30], r14
call fcn.140017560
jmp 0x14001b010
mov al, 1
mov rsi, qword [rsp + 0x290]
mov rcx, qword [rsp + 0x250]
xor rcx, rsp
call fcn.14003a020
lea r11, [rsp + 0x260]
mov rbx, qword [r11 + 0x38]
mov rbp, qword [r11 + 0x40]
mov rsp, r11
pop r15
pop r14
pop r13
pop r12
pop rdi
ret
Function at 0x14001b180
Capabilities:
Resolve dns

Disassembly:
push rsi
push rdi
sub rsp, 0x4f8
mov rax, qword [0x14004f010]
xor rax, rsp
mov qword [rsp + 0x4e0], rax
mov rsi, r8
mov dword [rsp + 0x40], 0x80
mov rdi, rdx
lea r8, [rsp + 0x40]
lea rdx, [rsp + 0x50]
call qword [sym.imp.WS2_32.dll_getpeername]
test eax, eax
jne 0x14001b272
movzx eax, word [rsp + 0x50]
mov qword [rsp + 0x4f0], rbx
mov ebx, dword [rsp + 0x40]
cmp ax, 2
je 0x14001b1e3
cmp ax, 0x17
jne 0x14001b26a
movzx ecx, word [rsp + 0x52]
call qword [sym.imp.WS2_32.dll_ntohs]
movzx eax, ax
xor edx, edx
lea rcx, [rsp + 0xd0]
mov dword [rsi], eax
mov r8d, 0x401
call sub.VCRUNTIME140.dll_memset
xor eax, eax
mov dword [rsp + 0x30], 2
mov dword [rsp + 0x28], eax
lea r8, [rsp + 0xd0]
mov r9d, 0x401
mov qword [rsp + 0x20], rax
mov edx, ebx
lea rcx, [rsp + 0x50]
call qword [sym.imp.WS2_32.dll_getnameinfo]
test eax, eax
jne 0x14001b26a
lea rax, [rsp + 0xd0]
mov r8, 0xffffffffffffffff
nop dword [rax]
inc r8
cmp byte [rax + r8], 0
jne 0x14001b250
lea rdx, [rsp + 0xd0]
mov rcx, rdi
call fcn.1400151d0
mov rbx, qword [rsp + 0x4f0]
mov rcx, qword [rsp + 0x4e0]
xor rcx, rsp
call fcn.14003a020
add rsp, 0x4f8
pop rdi
pop rsi
ret
mov rcx, qword [rcx + 8]
jmp 0x14001b180
Function at 0x14001feb0
Capabilities:
Receive data
Receive data on socket

Disassembly:
push rbx
push rsi
push rdi
push r14
sub rsp, 0x28
mov rsi, qword [rcx + 0x50]
mov eax, 0x7fffffff
cmp r8, rax
mov rdi, r8
mov r14, rdx
mov rbx, rcx
cmova rdi, rax
mov rax, qword [rcx + 0x48]
cmp rax, rsi
jae 0x14001ff21
mov rcx, qword [rcx + 0x30]
sub rsi, rax
lea rdx, [rax + rcx]
mov rcx, r14
cmp rdi, rsi
ja 0x14001ff08
mov r8, rdi
call sub.VCRUNTIME140.dll_memcpy
add qword [rbx + 0x48], rdi
mov rax, rdi
add rsp, 0x28
pop r14
pop rdi
pop rsi
pop rbx
ret
mov r8, rsi
call sub.VCRUNTIME140.dll_memcpy
add qword [rbx + 0x48], rsi
mov rax, rsi
add rsp, 0x28
pop r14
pop rdi
pop rsi
pop rbx
ret
mov rax, qword [rcx]
call qword [rax + reloc.WS2_32.dll_htonl]
test al, al
jne 0x14001ff3c
mov rax, 0xffffffffffffffff
add rsp, 0x28
pop r14
pop rdi
pop rsi
pop rbx
ret
xor eax, eax
mov qword [rsp + 0x68], rbp
mov rbp, qword [rbx + 8]
mov qword [rbx + 0x48], rax
mov qword [rbx + 0x50], rax
cmp rdi, 0x1000
jae 0x14001fff0
mov qword [rsp + 0x20], r15
mov r15, qword [rbx + 0x30]
nop word [rax + rax]
xor r9d, r9d
mov r8d, 0x1000
mov rdx, r15
mov rcx, rbp
call qword [sym.imp.WS2_32.dll_recv]
movsxd rsi, eax
test eax, eax
jns 0x14001ff97
call qword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__errno]
cmp dword [rax], 4
je 0x14001ff70
mov r15, qword [rsp + 0x20]
test rsi, rsi
jle 0x14001ffb5
mov rdx, qword [rbx + 0x30]
mov rcx, r14
cmp rsi, rdi
jg 0x14001ffc7
mov r8, rsi
call sub.VCRUNTIME140.dll_memcpy
mov rbp, qword [rsp + 0x68]
mov rax, rsi
add rsp, 0x28
pop r14
pop rdi
pop rsi
pop rbx
ret
mov r8, rdi
call sub.VCRUNTIME140.dll_memcpy
mov rbp, qword [rsp + 0x68]
mov rax, rdi
mov qword [rbx + 0x48], rdi
mov qword [rbx + 0x50], rsi
add rsp, 0x28
pop r14
pop rdi
pop rsi
pop rbx
ret
xor r9d, r9d
mov r8d, edi
mov rdx, r14
mov rcx, rbp
call qword [sym.imp.WS2_32.dll_recv]
movsxd rbx, eax
test eax, eax
jns 0x140020014
call qword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__errno]
cmp dword [rax], 4
je 0x14001fff0
mov rbp, qword [rsp + 0x68]
mov rax, rbx
add rsp, 0x28
pop r14
pop rdi
pop rsi
pop rbx
ret

Function at 0x140020030
Capabilities:
Send data
Send data on socket

Disassembly:
mov qword [rsp + 0x18], rbp
mov qword [rsp + 0x20], rsi
push rdi
sub rsp, 0x20
mov rax, qword [rcx]
mov rsi, r8
mov rbp, rdx
mov rdi, rcx
call qword [rax + reloc.WS2_32.dll_recv]
test al, al
jne 0x140020069
mov rax, 0xffffffffffffffff
mov rbp, qword [rsp + 0x40]
mov rsi, qword [rsp + 0x48]
add rsp, 0x20
pop rdi
ret
mov rdi, qword [rdi + 8]
mov qword [rsp + 0x38], rbx
xor r9d, r9d
mov r8d, esi
mov rdx, rbp
mov rcx, rdi
call qword [sym.imp.WS2_32.dll_send]
movsxd rbx, eax
test eax, eax
jns 0x140020096
call qword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__errno]
cmp dword [rax], 4
je 0x140020072
mov rbp, qword [rsp + 0x40]
mov rax, rbx
mov rbx, qword [rsp + 0x38]
mov rsi, qword [rsp + 0x48]
add rsp, 0x20
pop rdi
ret
Function at 0x1400200b0
Capabilities:
Resolve dns

Disassembly:
push rsi
push rdi
sub rsp, 0x4f8
mov rax, qword [0x14004f010]
xor rax, rsp
mov qword [rsp + 0x4e0], rax
mov rsi, r8
mov dword [rsp + 0x40], 0x80
mov rdi, rdx
lea r8, [rsp + 0x40]
lea rdx, [rsp + 0x50]
call qword [sym.imp.WS2_32.dll_getpeername]
test eax, eax
jne 0x14001b272
movzx eax, word [rsp + 0x50]
mov qword [rsp + 0x4f0], rbx
mov ebx, dword [rsp + 0x40]
cmp ax, 2
je 0x14001b1e3
cmp ax, 0x17
jne 0x14001b26a
movzx ecx, word [rsp + 0x52]
call qword [sym.imp.WS2_32.dll_ntohs]
movzx eax, ax
xor edx, edx
lea rcx, [rsp + 0xd0]
mov dword [rsi], eax
mov r8d, 0x401
call sub.VCRUNTIME140.dll_memset
xor eax, eax
mov dword [rsp + 0x30], 2
mov dword [rsp + 0x28], eax
lea r8, [rsp + 0xd0]
mov r9d, 0x401
mov qword [rsp + 0x20], rax
mov edx, ebx
lea rcx, [rsp + 0x50]
call qword [sym.imp.WS2_32.dll_getnameinfo]
test eax, eax
jne 0x14001b26a
lea rax, [rsp + 0xd0]
mov r8, 0xffffffffffffffff
nop dword [rax]
inc r8
cmp byte [rax + r8], 0
jne 0x14001b250
lea rdx, [rsp + 0xd0]
mov rcx, rdi
call fcn.1400151d0
mov rbx, qword [rsp + 0x4f0]
mov rcx, qword [rsp + 0x4e0]
xor rcx, rsp
call fcn.14003a020
add rsp, 0x4f8
pop rdi
pop rsi
ret
mov rcx, qword [rcx + 8]
jmp 0x14001b180
Function at 0x1400275e0
Capabilities:
Encode data using xor
Generate random numbers using a mersenne twister

Disassembly:
sub rsp, 8
mov r9, rcx
mov r10d, 0x270
mov ecx, dword [rcx]
cmp ecx, r10d
jne 0x140027641
lea r8, [r9 + 8]
nop dword [rax + rax]
mov edx, dword [r8 - 4]
xor edx, dword [r8]
lea r8, [r8 + 4]
btr edx, 0x1f
xor edx, dword [r8 - 8]
mov eax, edx
and al, 1
neg al
sbb ecx, ecx
shr edx, 1
and ecx, 0x9908b0df
xor ecx, dword [r8 + 0x62c]
xor ecx, edx
mov dword [r8 + 0x9b8], ecx
sub r10, 1
jne 0x140027600
mov ecx, dword [r9]
jmp 0x140027728
cmp ecx, 0x4e0
jb 0x140027728
lea r10, [r9 + 0x9c4]
mov qword [rsp], rbx
mov r11d, dword [r10]
mov ebx, 0xe3
mov eax, r11d
mov r11d, dword [r10 + 4]
mov edx, r11d
lea r10, [r10 + 4]
xor edx, eax
btr edx, 0x1f
xor edx, eax
mov eax, edx
and al, 1
neg al
sbb ecx, ecx
shr edx, 1
and ecx, 0x9908b0df
xor ecx, dword [r10 + 0x630]
xor ecx, edx
mov dword [r10 - 0x9c4], ecx
sub rbx, 1
jne 0x140027660
lea r10, [r9 + 0xd50]
mov ebx, 0x18c
mov r11d, dword [r10]
nop dword [rax + rax]
mov eax, r11d
mov r11d, dword [r10 + 4]
mov edx, r11d
lea r10, [r10 + 4]
xor edx, eax
btr edx, 0x1f
xor edx, eax
mov eax, edx
and al, 1
neg al
sbb ecx, ecx
shr edx, 1
and ecx, 0x9908b0df
xor ecx, dword [r10 - 0xd50]
xor ecx, edx
mov dword [r10 - 0x9c4], ecx
sub rbx, 1
jne 0x1400276b0
mov eax, dword [r9 + 0x1380]
mov edx, eax
xor edx, dword [r9 + 4]
mov rbx, qword [rsp]
btr edx, 0x1f
xor edx, eax
mov eax, edx
and al, 1
neg al
sbb ecx, ecx
shr edx, 1
and ecx, 0x9908b0df
xor ecx, dword [r9 + 0x634]
xor ecx, edx
mov dword [r9 + 0x9c0], ecx
xor ecx, ecx
mov dword [r9], ecx
mov eax, ecx
mov edx, dword [r9 + rax*4 + 4]
lea eax, [rcx + 1]
mov dword [r9], eax
mov ecx, edx
mov eax, dword [r9 + 0x1384]
shr ecx, 0xb
and eax, ecx
xor edx, eax
mov eax, edx
and eax, 0xff3a58ad
shl eax, 7
xor edx, eax
mov eax, edx
and eax, 0xffffdf8c
shl eax, 0xf
xor edx, eax
mov eax, edx
shr eax, 0x12
xor eax, edx
add rsp, 8
ret